Annotation of loncom/interface/loncommon.pm, revision 1.1403
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1403 ! raeburn 4: # $Id: loncommon.pm,v 1.1402 2023/03/27 18:41:04 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;
1.1395 raeburn 75: use LONCAPA::map();
1.1328 raeburn 76: use HTTP::Request;
1.657 raeburn 77: use DateTime::TimeZone;
1.1241 raeburn 78: use DateTime::Locale;
1.1220 raeburn 79: use Encode();
1.1091 foxr 80: use Text::Aspell;
1.1094 raeburn 81: use Authen::Captcha;
82: use Captcha::reCAPTCHA;
1.1234 raeburn 83: use JSON::DWIW;
1.1174 raeburn 84: use Crypt::DES;
85: use DynaLoader; # for Crypt::DES version
1.1223 musolffc 86: use MIME::Lite;
87: use MIME::Types;
1.1292 raeburn 88: use File::Copy();
1.1300 raeburn 89: use File::Path();
1.1309 raeburn 90: use String::CRC32();
91: use Short::URL();
1.117 www 92:
1.517 raeburn 93: # ---------------------------------------------- Designs
94: use vars qw(%defaultdesign);
95:
1.22 www 96: my $readit;
97:
1.517 raeburn 98:
1.157 matthew 99: ##
100: ## Global Variables
101: ##
1.46 matthew 102:
1.643 foxr 103:
104: # ----------------------------------------------- SSI with retries:
105: #
106:
107: =pod
108:
1.648 raeburn 109: =head1 Server Side include with retries:
1.643 foxr 110:
111: =over 4
112:
1.648 raeburn 113: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 114:
115: Performs an ssi with some number of retries. Retries continue either
116: until the result is ok or until the retry count supplied by the
117: caller is exhausted.
118:
119: Inputs:
1.648 raeburn 120:
121: =over 4
122:
1.643 foxr 123: resource - Identifies the resource to insert.
1.648 raeburn 124:
1.643 foxr 125: retries - Count of the number of retries allowed.
1.648 raeburn 126:
1.643 foxr 127: form - Hash that identifies the rendering options.
128:
1.648 raeburn 129: =back
130:
131: Returns:
132:
133: =over 4
134:
1.643 foxr 135: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 136:
1.643 foxr 137: response - The response from the last attempt (which may or may not have been successful.
138:
1.648 raeburn 139: =back
140:
141: =back
142:
1.643 foxr 143: =cut
144:
145: sub ssi_with_retries {
146: my ($resource, $retries, %form) = @_;
147:
148:
149: my $ok = 0; # True if we got a good response.
150: my $content;
151: my $response;
152:
153: # Try to get the ssi done. within the retries count:
154:
155: do {
156: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
157: $ok = $response->is_success;
1.650 www 158: if (!$ok) {
159: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
160: }
1.643 foxr 161: $retries--;
162: } while (!$ok && ($retries > 0));
163:
164: if (!$ok) {
165: $content = ''; # On error return an empty content.
166: }
167: return ($content, $response);
168:
169: }
170:
171:
172:
1.20 www 173: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 174: my %language;
1.124 www 175: my %supported_language;
1.1088 foxr 176: my %supported_codes;
1.1048 foxr 177: my %latex_language; # For choosing hyphenation in <transl..>
178: my %latex_language_bykey; # for choosing hyphenation from metadata
1.12 harris41 179: my %cprtag;
1.192 taceyjo1 180: my %scprtag;
1.351 www 181: my %fe; my %fd; my %fm;
1.41 ng 182: my %category_extensions;
1.12 harris41 183:
1.46 matthew 184: # ---------------------------------------------- Thesaurus variables
1.144 matthew 185: #
186: # %Keywords:
187: # A hash used by &keyword to determine if a word is considered a keyword.
188: # $thesaurus_db_file
189: # Scalar containing the full path to the thesaurus database.
1.46 matthew 190:
191: my %Keywords;
192: my $thesaurus_db_file;
193:
1.144 matthew 194: #
195: # Initialize values from language.tab, copyright.tab, filetypes.tab,
196: # thesaurus.tab, and filecategories.tab.
197: #
1.18 www 198: BEGIN {
1.46 matthew 199: # Variable initialization
200: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
201: #
1.22 www 202: unless ($readit) {
1.12 harris41 203: # ------------------------------------------------------------------- languages
204: {
1.158 raeburn 205: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
206: '/language.tab';
1.1317 raeburn 207: if ( open(my $fh,'<',$langtabfile) ) {
1.356 albertel 208: while (my $line = <$fh>) {
209: next if ($line=~/^\#/);
210: chomp($line);
1.1088 foxr 211: my ($key,$code,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
1.158 raeburn 212: $language{$key}=$val.' - '.$enc;
213: if ($sup) {
214: $supported_language{$key}=$sup;
1.1088 foxr 215: $supported_codes{$key} = $code;
1.158 raeburn 216: }
1.1048 foxr 217: if ($latex) {
218: $latex_language_bykey{$key} = $latex;
1.1088 foxr 219: $latex_language{$code} = $latex;
1.1048 foxr 220: }
1.158 raeburn 221: }
222: close($fh);
223: }
1.12 harris41 224: }
225: # ------------------------------------------------------------------ copyrights
226: {
1.158 raeburn 227: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
228: '/copyright.tab';
1.1317 raeburn 229: if ( open (my $fh,'<',$copyrightfile) ) {
1.356 albertel 230: while (my $line = <$fh>) {
231: next if ($line=~/^\#/);
232: chomp($line);
233: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 234: $cprtag{$key}=$val;
235: }
236: close($fh);
237: }
1.12 harris41 238: }
1.351 www 239: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 240: {
241: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
242: '/source_copyright.tab';
1.1317 raeburn 243: if ( open (my $fh,'<',$sourcecopyrightfile) ) {
1.356 albertel 244: while (my $line = <$fh>) {
245: next if ($line =~ /^\#/);
246: chomp($line);
247: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 248: $scprtag{$key}=$val;
249: }
250: close($fh);
251: }
252: }
1.63 www 253:
1.517 raeburn 254: # -------------------------------------------------------------- default domain designs
1.63 www 255: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 256: my $designfile = $designdir.'/default.tab';
1.1317 raeburn 257: if ( open (my $fh,'<',$designfile) ) {
1.517 raeburn 258: while (my $line = <$fh>) {
259: next if ($line =~ /^\#/);
260: chomp($line);
261: my ($key,$val)=(split(/\=/,$line));
262: if ($val) { $defaultdesign{$key}=$val; }
263: }
264: close($fh);
1.63 www 265: }
266:
1.15 harris41 267: # ------------------------------------------------------------- file categories
268: {
1.158 raeburn 269: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
270: '/filecategories.tab';
1.1317 raeburn 271: if ( open (my $fh,'<',$categoryfile) ) {
1.356 albertel 272: while (my $line = <$fh>) {
273: next if ($line =~ /^\#/);
274: chomp($line);
275: my ($extension,$category)=(split(/\s+/,$line,2));
1.1263 raeburn 276: push(@{$category_extensions{lc($category)}},$extension);
1.158 raeburn 277: }
278: close($fh);
279: }
280:
1.15 harris41 281: }
1.12 harris41 282: # ------------------------------------------------------------------ file types
283: {
1.158 raeburn 284: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
285: '/filetypes.tab';
1.1317 raeburn 286: if ( open (my $fh,'<',$typesfile) ) {
1.356 albertel 287: while (my $line = <$fh>) {
288: next if ($line =~ /^\#/);
289: chomp($line);
290: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 291: if ($descr ne '') {
292: $fe{$ending}=lc($emb);
293: $fd{$ending}=$descr;
1.351 www 294: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 295: }
296: }
297: close($fh);
298: }
1.12 harris41 299: }
1.22 www 300: &Apache::lonnet::logthis(
1.705 tempelho 301: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 302: $readit=1;
1.46 matthew 303: } # end of unless($readit)
1.32 matthew 304:
305: }
1.112 bowersj2 306:
1.42 matthew 307: ###############################################################
308: ## HTML and Javascript Helper Functions ##
309: ###############################################################
310:
311: =pod
312:
1.112 bowersj2 313: =head1 HTML and Javascript Functions
1.42 matthew 314:
1.112 bowersj2 315: =over 4
316:
1.648 raeburn 317: =item * &browser_and_searcher_javascript()
1.112 bowersj2 318:
319: X<browsing, javascript>X<searching, javascript>Returns a string
320: containing javascript with two functions, C<openbrowser> and
321: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
322: tags.
1.42 matthew 323:
1.648 raeburn 324: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 325:
326: inputs: formname, elementname, only, omit
327:
328: formname and elementname indicate the name of the html form and name of
329: the element that the results of the browsing selection are to be placed in.
330:
331: Specifying 'only' will restrict the browser to displaying only files
1.185 www 332: with the given extension. Can be a comma separated list.
1.42 matthew 333:
334: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 335: with the given extension. Can be a comma separated list.
1.42 matthew 336:
1.648 raeburn 337: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 338:
339: Inputs: formname, elementname
340:
341: formname and elementname specify the name of the html form and the name
342: of the element the selection from the search results will be placed in.
1.542 raeburn 343:
1.42 matthew 344: =cut
345:
346: sub browser_and_searcher_javascript {
1.199 albertel 347: my ($mode)=@_;
348: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 349: my $resurl=&escape_single(&lastresurl());
1.42 matthew 350: return <<END;
1.219 albertel 351: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 352: var editbrowser = null;
1.135 albertel 353: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 354: var url = '$resurl/?';
1.42 matthew 355: if (editbrowser == null) {
356: url += 'launch=1&';
357: }
358: url += 'catalogmode=interactive&';
1.199 albertel 359: url += 'mode=$mode&';
1.611 albertel 360: url += 'inhibitmenu=yes&';
1.42 matthew 361: url += 'form=' + formname + '&';
362: if (only != null) {
363: url += 'only=' + only + '&';
1.217 albertel 364: } else {
365: url += 'only=&';
366: }
1.42 matthew 367: if (omit != null) {
368: url += 'omit=' + omit + '&';
1.217 albertel 369: } else {
370: url += 'omit=&';
371: }
1.135 albertel 372: if (titleelement != null) {
373: url += 'titleelement=' + titleelement + '&';
1.217 albertel 374: } else {
375: url += 'titleelement=&';
376: }
1.42 matthew 377: url += 'element=' + elementname + '';
378: var title = 'Browser';
1.435 albertel 379: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 380: options += ',width=700,height=600';
381: editbrowser = open(url,title,options,'1');
382: editbrowser.focus();
383: }
384: var editsearcher;
1.135 albertel 385: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 386: var url = '/adm/searchcat?';
387: if (editsearcher == null) {
388: url += 'launch=1&';
389: }
390: url += 'catalogmode=interactive&';
1.199 albertel 391: url += 'mode=$mode&';
1.42 matthew 392: url += 'form=' + formname + '&';
1.135 albertel 393: if (titleelement != null) {
394: url += 'titleelement=' + titleelement + '&';
1.217 albertel 395: } else {
396: url += 'titleelement=&';
397: }
1.42 matthew 398: url += 'element=' + elementname + '';
399: var title = 'Search';
1.435 albertel 400: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 401: options += ',width=700,height=600';
402: editsearcher = open(url,title,options,'1');
403: editsearcher.focus();
404: }
1.219 albertel 405: // END LON-CAPA Internal -->
1.42 matthew 406: END
1.170 www 407: }
408:
409: sub lastresurl {
1.258 albertel 410: if ($env{'environment.lastresurl'}) {
411: return $env{'environment.lastresurl'}
1.170 www 412: } else {
413: return '/res';
414: }
415: }
416:
417: sub storeresurl {
418: my $resurl=&Apache::lonnet::clutter(shift);
419: unless ($resurl=~/^\/res/) { return 0; }
420: $resurl=~s/\/$//;
421: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 422: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 423: return 1;
1.42 matthew 424: }
425:
1.74 www 426: sub studentbrowser_javascript {
1.111 www 427: unless (
1.258 albertel 428: (($env{'request.course.id'}) &&
1.302 albertel 429: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
430: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
431: '/'.$env{'request.course.sec'})
432: ))
1.258 albertel 433: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 434: ) { return ''; }
1.74 www 435: return (<<'ENDSTDBRW');
1.776 bisitz 436: <script type="text/javascript" language="Javascript">
1.824 bisitz 437: // <![CDATA[
1.74 www 438: var stdeditbrowser;
1.1337 raeburn 439: function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadv) {
1.74 www 440: var url = '/adm/pickstudent?';
441: var filter;
1.558 albertel 442: if (!ignorefilter) {
443: eval('filter=document.'+formname+'.'+uname+'.value;');
444: }
1.74 www 445: if (filter != null) {
446: if (filter != '') {
447: url += 'filter='+filter+'&';
448: }
449: }
450: url += 'form=' + formname + '&unameelement='+uname+
1.999 www 451: '&udomelement='+udom+
452: '&clicker='+clicker;
1.111 www 453: if (roleflag) { url+="&roles=1"; }
1.1337 raeburn 454: if (courseadv == 'condition') {
455: if (document.getElementById('courseadv')) {
456: courseadv = document.getElementById('courseadv').value;
457: }
458: }
459: if ((courseadv == 'only') || (courseadv == 'none')) { url+="&courseadv="+courseadv; }
1.102 www 460: var title = 'Student_Browser';
1.74 www 461: var options = 'scrollbars=1,resizable=1,menubar=0';
462: options += ',width=700,height=600';
463: stdeditbrowser = open(url,title,options,'1');
464: stdeditbrowser.focus();
465: }
1.824 bisitz 466: // ]]>
1.74 www 467: </script>
468: ENDSTDBRW
469: }
1.42 matthew 470:
1.1003 www 471: sub resourcebrowser_javascript {
472: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 473: return (<<'ENDRESBRW');
1.1003 www 474: <script type="text/javascript" language="Javascript">
475: // <![CDATA[
476: var reseditbrowser;
1.1004 www 477: function openresbrowser(formname,reslink) {
1.1005 www 478: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 479: var title = 'Resource_Browser';
480: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 481: options += ',width=700,height=500';
1.1004 www 482: reseditbrowser = open(url,title,options,'1');
483: reseditbrowser.focus();
1.1003 www 484: }
485: // ]]>
486: </script>
1.1004 www 487: ENDRESBRW
1.1003 www 488: }
489:
1.74 www 490: sub selectstudent_link {
1.1337 raeburn 491: my ($form,$unameele,$udomele,$courseadv,$clickerid)=@_;
1.999 www 492: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
493: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
494: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 495: if ($env{'request.course.id'}) {
1.302 albertel 496: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
497: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
498: '/'.$env{'request.course.sec'})) {
1.111 www 499: return '';
500: }
1.999 www 501: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.1337 raeburn 502: if ($courseadv eq 'only') {
503: $callargs .= ",'',1,'$courseadv'";
504: } elsif ($courseadv eq 'none') {
505: $callargs .= ",'','','$courseadv'";
506: } elsif ($courseadv eq 'condition') {
507: $callargs .= ",'','','$courseadv'";
1.793 raeburn 508: }
509: return '<span class="LC_nobreak">'.
510: '<a href="javascript:openstdbrowser('.$callargs.');">'.
511: &mt('Select User').'</a></span>';
1.74 www 512: }
1.258 albertel 513: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 514: $callargs .= ",'',1";
1.793 raeburn 515: return '<span class="LC_nobreak">'.
516: '<a href="javascript:openstdbrowser('.$callargs.');">'.
517: &mt('Select User').'</a></span>';
1.111 www 518: }
519: return '';
1.91 www 520: }
521:
1.1004 www 522: sub selectresource_link {
523: my ($form,$reslink,$arg)=@_;
524:
525: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
526: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
527: unless ($env{'request.course.id'}) { return $arg; }
528: return '<span class="LC_nobreak">'.
529: '<a href="javascript:openresbrowser('.$callargs.');">'.
530: $arg.'</a></span>';
531: }
532:
533:
534:
1.653 raeburn 535: sub authorbrowser_javascript {
536: return <<"ENDAUTHORBRW";
1.776 bisitz 537: <script type="text/javascript" language="JavaScript">
1.824 bisitz 538: // <![CDATA[
1.653 raeburn 539: var stdeditbrowser;
540:
541: function openauthorbrowser(formname,udom) {
542: var url = '/adm/pickauthor?';
543: url += 'form='+formname+'&roledom='+udom;
544: var title = 'Author_Browser';
545: var options = 'scrollbars=1,resizable=1,menubar=0';
546: options += ',width=700,height=600';
547: stdeditbrowser = open(url,title,options,'1');
548: stdeditbrowser.focus();
549: }
550:
1.824 bisitz 551: // ]]>
1.653 raeburn 552: </script>
553: ENDAUTHORBRW
554: }
555:
1.91 www 556: sub coursebrowser_javascript {
1.1116 raeburn 557: my ($domainfilter,$sec_element,$formname,$role_element,$crstype,
1.1221 raeburn 558: $credits_element,$instcode) = @_;
1.932 raeburn 559: my $wintitle = 'Course_Browser';
1.931 raeburn 560: if ($crstype eq 'Community') {
1.932 raeburn 561: $wintitle = 'Community_Browser';
1.909 raeburn 562: }
1.876 raeburn 563: my $id_functions = &javascript_index_functions();
564: my $output = '
1.776 bisitz 565: <script type="text/javascript" language="JavaScript">
1.824 bisitz 566: // <![CDATA[
1.468 raeburn 567: var stdeditbrowser;'."\n";
1.876 raeburn 568:
569: $output .= <<"ENDSTDBRW";
1.909 raeburn 570: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 571: var url = '/adm/pickcourse?';
1.895 raeburn 572: var formid = getFormIdByName(formname);
1.876 raeburn 573: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 574: if (domainfilter != null) {
575: if (domainfilter != '') {
576: url += 'domainfilter='+domainfilter+'&';
577: }
578: }
1.91 www 579: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 580: '&cdomelement='+udom+
581: '&cnameelement='+desc;
1.468 raeburn 582: if (extra_element !=null && extra_element != '') {
1.594 raeburn 583: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 584: url += '&roleelement='+extra_element;
585: if (domainfilter == null || domainfilter == '') {
586: url += '&domainfilter='+extra_element;
587: }
1.234 raeburn 588: }
1.468 raeburn 589: else {
590: if (formname == 'portform') {
591: url += '&setroles='+extra_element;
1.800 raeburn 592: } else {
593: if (formname == 'rules') {
594: url += '&fixeddom='+extra_element;
595: }
1.468 raeburn 596: }
597: }
1.230 raeburn 598: }
1.909 raeburn 599: if (type != null && type != '') {
600: url += '&type='+type;
601: }
602: if (type_elem != null && type_elem != '') {
603: url += '&typeelement='+type_elem;
604: }
1.872 raeburn 605: if (formname == 'ccrs') {
606: var ownername = document.forms[formid].ccuname.value;
607: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
1.1238 raeburn 608: url += '&cloner='+ownername+':'+ownerdom;
609: if (type == 'Course') {
610: url += '&crscode='+document.forms[formid].crscode.value;
611: }
1.1221 raeburn 612: }
613: if (formname == 'requestcrs') {
614: url += '&crsdom=$domainfilter&crscode=$instcode';
1.872 raeburn 615: }
1.293 raeburn 616: if (multflag !=null && multflag != '') {
617: url += '&multiple='+multflag;
618: }
1.909 raeburn 619: var title = '$wintitle';
1.91 www 620: var options = 'scrollbars=1,resizable=1,menubar=0';
621: options += ',width=700,height=600';
622: stdeditbrowser = open(url,title,options,'1');
623: stdeditbrowser.focus();
624: }
1.876 raeburn 625: $id_functions
626: ENDSTDBRW
1.1116 raeburn 627: if (($sec_element ne '') || ($role_element ne '') || ($credits_element ne '')) {
628: $output .= &setsec_javascript($sec_element,$formname,$role_element,
629: $credits_element);
1.876 raeburn 630: }
631: $output .= '
632: // ]]>
633: </script>';
634: return $output;
635: }
636:
637: sub javascript_index_functions {
638: return <<"ENDJS";
639:
640: function getFormIdByName(formname) {
641: for (var i=0;i<document.forms.length;i++) {
642: if (document.forms[i].name == formname) {
643: return i;
644: }
645: }
646: return -1;
647: }
648:
649: function getIndexByName(formid,item) {
650: for (var i=0;i<document.forms[formid].elements.length;i++) {
651: if (document.forms[formid].elements[i].name == item) {
652: return i;
653: }
654: }
655: return -1;
656: }
1.468 raeburn 657:
1.876 raeburn 658: function getDomainFromSelectbox(formname,udom) {
659: var userdom;
660: var formid = getFormIdByName(formname);
661: if (formid > -1) {
662: var domid = getIndexByName(formid,udom);
663: if (domid > -1) {
664: if (document.forms[formid].elements[domid].type == 'select-one') {
665: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
666: }
667: if (document.forms[formid].elements[domid].type == 'hidden') {
668: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 669: }
670: }
671: }
1.876 raeburn 672: return userdom;
673: }
674:
675: ENDJS
1.468 raeburn 676:
1.876 raeburn 677: }
678:
1.1017 raeburn 679: sub javascript_array_indexof {
1.1018 raeburn 680: return <<ENDJS;
1.1017 raeburn 681: <script type="text/javascript" language="JavaScript">
682: // <![CDATA[
683:
684: if (!Array.prototype.indexOf) {
685: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
686: "use strict";
687: if (this === void 0 || this === null) {
688: throw new TypeError();
689: }
690: var t = Object(this);
691: var len = t.length >>> 0;
692: if (len === 0) {
693: return -1;
694: }
695: var n = 0;
696: if (arguments.length > 0) {
697: n = Number(arguments[1]);
1.1088 foxr 698: if (n !== n) { // shortcut for verifying if it is NaN
1.1017 raeburn 699: n = 0;
700: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
701: n = (n > 0 || -1) * Math.floor(Math.abs(n));
702: }
703: }
704: if (n >= len) {
705: return -1;
706: }
707: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
708: for (; k < len; k++) {
709: if (k in t && t[k] === searchElement) {
710: return k;
711: }
712: }
713: return -1;
714: }
715: }
716:
717: // ]]>
718: </script>
719:
720: ENDJS
721:
722: }
723:
1.876 raeburn 724: sub userbrowser_javascript {
725: my $id_functions = &javascript_index_functions();
726: return <<"ENDUSERBRW";
727:
1.888 raeburn 728: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 729: var url = '/adm/pickuser?';
730: var userdom = getDomainFromSelectbox(formname,udom);
731: if (userdom != null) {
732: if (userdom != '') {
733: url += 'srchdom='+userdom+'&';
734: }
735: }
736: url += 'form=' + formname + '&unameelement='+uname+
737: '&udomelement='+udom+
738: '&ulastelement='+ulast+
739: '&ufirstelement='+ufirst+
740: '&uemailelement='+uemail+
1.881 raeburn 741: '&hideudomelement='+hideudom+
742: '&coursedom='+crsdom;
1.888 raeburn 743: if ((caller != null) && (caller != undefined)) {
744: url += '&caller='+caller;
745: }
1.876 raeburn 746: var title = 'User_Browser';
747: var options = 'scrollbars=1,resizable=1,menubar=0';
748: options += ',width=700,height=600';
749: var stdeditbrowser = open(url,title,options,'1');
750: stdeditbrowser.focus();
751: }
752:
1.888 raeburn 753: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 754: var formid = getFormIdByName(formname);
755: if (formid > -1) {
1.888 raeburn 756: var unameid = getIndexByName(formid,uname);
1.876 raeburn 757: var domid = getIndexByName(formid,udom);
758: var hidedomid = getIndexByName(formid,origdom);
759: if (hidedomid > -1) {
760: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 761: var unameval = document.forms[formid].elements[unameid].value;
762: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
763: if (domid > -1) {
764: var slct = document.forms[formid].elements[domid];
765: if (slct.type == 'select-one') {
766: var i;
767: for (i=0;i<slct.length;i++) {
768: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
769: }
770: }
771: if (slct.type == 'hidden') {
772: slct.value = fixeddom;
1.876 raeburn 773: }
774: }
1.468 raeburn 775: }
776: }
777: }
1.876 raeburn 778: return;
779: }
780:
781: $id_functions
782: ENDUSERBRW
1.468 raeburn 783: }
784:
785: sub setsec_javascript {
1.1116 raeburn 786: my ($sec_element,$formname,$role_element,$credits_element) = @_;
1.905 raeburn 787: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
788: $communityrolestr);
789: if ($role_element ne '') {
790: my @allroles = ('st','ta','ep','in','ad');
791: foreach my $crstype ('Course','Community') {
792: if ($crstype eq 'Community') {
793: foreach my $role (@allroles) {
794: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
795: }
796: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
797: } else {
798: foreach my $role (@allroles) {
799: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
800: }
801: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
802: }
803: }
804: $rolestr = '"'.join('","',@allroles).'"';
805: $courserolestr = '"'.join('","',@courserolenames).'"';
806: $communityrolestr = '"'.join('","',@communityrolenames).'"';
807: }
1.468 raeburn 808: my $setsections = qq|
809: function setSect(sectionlist) {
1.629 raeburn 810: var sectionsArray = new Array();
811: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
812: sectionsArray = sectionlist.split(",");
813: }
1.468 raeburn 814: var numSections = sectionsArray.length;
815: document.$formname.$sec_element.length = 0;
816: if (numSections == 0) {
817: document.$formname.$sec_element.multiple=false;
818: document.$formname.$sec_element.size=1;
819: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
820: } else {
821: if (numSections == 1) {
822: document.$formname.$sec_element.multiple=false;
823: document.$formname.$sec_element.size=1;
824: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
825: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
826: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
827: } else {
828: for (var i=0; i<numSections; i++) {
829: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
830: }
831: document.$formname.$sec_element.multiple=true
832: if (numSections < 3) {
833: document.$formname.$sec_element.size=numSections;
834: } else {
835: document.$formname.$sec_element.size=3;
836: }
837: document.$formname.$sec_element.options[0].selected = false
838: }
839: }
1.91 www 840: }
1.905 raeburn 841:
842: function setRole(crstype) {
1.468 raeburn 843: |;
1.905 raeburn 844: if ($role_element eq '') {
845: $setsections .= ' return;
846: }
847: ';
848: } else {
849: $setsections .= qq|
850: var elementLength = document.$formname.$role_element.length;
851: var allroles = Array($rolestr);
852: var courserolenames = Array($courserolestr);
853: var communityrolenames = Array($communityrolestr);
854: if (elementLength != undefined) {
855: if (document.$formname.$role_element.options[5].value == 'cc') {
856: if (crstype == 'Course') {
857: return;
858: } else {
859: allroles[5] = 'co';
860: for (var i=0; i<6; i++) {
861: document.$formname.$role_element.options[i].value = allroles[i];
862: document.$formname.$role_element.options[i].text = communityrolenames[i];
863: }
864: }
865: } else {
866: if (crstype == 'Community') {
867: return;
868: } else {
869: allroles[5] = 'cc';
870: for (var i=0; i<6; i++) {
871: document.$formname.$role_element.options[i].value = allroles[i];
872: document.$formname.$role_element.options[i].text = courserolenames[i];
873: }
874: }
875: }
876: }
877: return;
878: }
879: |;
880: }
1.1116 raeburn 881: if ($credits_element) {
882: $setsections .= qq|
883: function setCredits(defaultcredits) {
884: document.$formname.$credits_element.value = defaultcredits;
885: return;
886: }
887: |;
888: }
1.468 raeburn 889: return $setsections;
890: }
891:
1.91 www 892: sub selectcourse_link {
1.909 raeburn 893: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
894: $typeelement) = @_;
895: my $type = $selecttype;
1.871 raeburn 896: my $linktext = &mt('Select Course');
897: if ($selecttype eq 'Community') {
1.909 raeburn 898: $linktext = &mt('Select Community');
1.1239 raeburn 899: } elsif ($selecttype eq 'Placement') {
900: $linktext = &mt('Select Placement Test');
1.906 raeburn 901: } elsif ($selecttype eq 'Course/Community') {
902: $linktext = &mt('Select Course/Community');
1.909 raeburn 903: $type = '';
1.1019 raeburn 904: } elsif ($selecttype eq 'Select') {
905: $linktext = &mt('Select');
906: $type = '';
1.871 raeburn 907: }
1.787 bisitz 908: return '<span class="LC_nobreak">'
909: ."<a href='"
910: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
911: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 912: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 913: ."'>".$linktext.'</a>'
1.787 bisitz 914: .'</span>';
1.74 www 915: }
1.42 matthew 916:
1.653 raeburn 917: sub selectauthor_link {
918: my ($form,$udom)=@_;
919: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
920: &mt('Select Author').'</a>';
921: }
922:
1.876 raeburn 923: sub selectuser_link {
1.881 raeburn 924: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 925: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 926: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 927: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 928: ');">'.$linktext.'</a>';
1.876 raeburn 929: }
930:
1.273 raeburn 931: sub check_uncheck_jscript {
932: my $jscript = <<"ENDSCRT";
933: function checkAll(field) {
934: if (field.length > 0) {
935: for (i = 0; i < field.length; i++) {
1.1093 raeburn 936: if (!field[i].disabled) {
937: field[i].checked = true;
938: }
1.273 raeburn 939: }
940: } else {
1.1093 raeburn 941: if (!field.disabled) {
942: field.checked = true;
943: }
1.273 raeburn 944: }
945: }
946:
947: function uncheckAll(field) {
948: if (field.length > 0) {
949: for (i = 0; i < field.length; i++) {
950: field[i].checked = false ;
1.543 albertel 951: }
952: } else {
1.273 raeburn 953: field.checked = false ;
954: }
955: }
956: ENDSCRT
957: return $jscript;
958: }
959:
1.656 www 960: sub select_timezone {
1.1387 raeburn 961: my ($name,$selected,$onchange,$includeempty,$id,$disabled)=@_;
962: my $output='<select name="'.$name.'" '.$id.$onchange.$disabled.'>'."\n";
1.659 raeburn 963: if ($includeempty) {
964: $output .= '<option value=""';
965: if (($selected eq '') || ($selected eq 'local')) {
966: $output .= ' selected="selected" ';
967: }
968: $output .= '> </option>';
969: }
1.657 raeburn 970: my @timezones = DateTime::TimeZone->all_names;
971: foreach my $tzone (@timezones) {
972: $output.= '<option value="'.$tzone.'"';
973: if ($tzone eq $selected) {
974: $output.=' selected="selected"';
975: }
976: $output.=">$tzone</option>\n";
1.656 www 977: }
978: $output.="</select>";
979: return $output;
980: }
1.273 raeburn 981:
1.687 raeburn 982: sub select_datelocale {
1.1256 raeburn 983: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
984: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.687 raeburn 985: if ($includeempty) {
986: $output .= '<option value=""';
987: if ($selected eq '') {
988: $output .= ' selected="selected" ';
989: }
990: $output .= '> </option>';
991: }
1.1241 raeburn 992: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 993: my (@possibles,%locale_names);
1.1241 raeburn 994: my @locales = DateTime::Locale->ids();
995: foreach my $id (@locales) {
996: if ($id ne '') {
997: my ($en_terr,$native_terr);
998: my $loc = DateTime::Locale->load($id);
999: if (ref($loc)) {
1000: $en_terr = $loc->name();
1001: $native_terr = $loc->native_name();
1.687 raeburn 1002: if (grep(/^en$/,@languages) || !@languages) {
1003: if ($en_terr ne '') {
1004: $locale_names{$id} = '('.$en_terr.')';
1005: } elsif ($native_terr ne '') {
1006: $locale_names{$id} = $native_terr;
1007: }
1008: } else {
1009: if ($native_terr ne '') {
1010: $locale_names{$id} = $native_terr.' ';
1011: } elsif ($en_terr ne '') {
1012: $locale_names{$id} = '('.$en_terr.')';
1013: }
1014: }
1.1220 raeburn 1015: $locale_names{$id} = Encode::encode('UTF-8',$locale_names{$id});
1.1241 raeburn 1016: push(@possibles,$id);
1017: }
1.687 raeburn 1018: }
1019: }
1020: foreach my $item (sort(@possibles)) {
1021: $output.= '<option value="'.$item.'"';
1022: if ($item eq $selected) {
1023: $output.=' selected="selected"';
1024: }
1025: $output.=">$item";
1026: if ($locale_names{$item} ne '') {
1.1220 raeburn 1027: $output.=' '.$locale_names{$item};
1.687 raeburn 1028: }
1029: $output.="</option>\n";
1030: }
1031: $output.="</select>";
1032: return $output;
1033: }
1034:
1.792 raeburn 1035: sub select_language {
1.1256 raeburn 1036: my ($name,$selected,$includeempty,$noedit) = @_;
1.792 raeburn 1037: my %langchoices;
1038: if ($includeempty) {
1.1117 raeburn 1039: %langchoices = ('' => 'No language preference');
1.792 raeburn 1040: }
1041: foreach my $id (&languageids()) {
1042: my $code = &supportedlanguagecode($id);
1043: if ($code) {
1044: $langchoices{$code} = &plainlanguagedescription($id);
1045: }
1046: }
1.1117 raeburn 1047: %langchoices = &Apache::lonlocal::texthash(%langchoices);
1.1256 raeburn 1048: return &select_form($selected,$name,\%langchoices,undef,$noedit);
1.792 raeburn 1049: }
1050:
1.42 matthew 1051: =pod
1.36 matthew 1052:
1.1088 foxr 1053:
1054: =item * &list_languages()
1055:
1056: Returns an array reference that is suitable for use in language prompters.
1057: Each array element is itself a two element array. The first element
1058: is the language code. The second element a descsriptiuon of the
1059: language itself. This is suitable for use in e.g.
1060: &Apache::edit::select_arg (once dereferenced that is).
1061:
1062: =cut
1063:
1064: sub list_languages {
1065: my @lang_choices;
1066:
1067: foreach my $id (&languageids()) {
1068: my $code = &supportedlanguagecode($id);
1069: if ($code) {
1070: my $selector = $supported_codes{$id};
1071: my $description = &plainlanguagedescription($id);
1.1263 raeburn 1072: push(@lang_choices, [$selector, $description]);
1.1088 foxr 1073: }
1074: }
1075: return \@lang_choices;
1076: }
1077:
1078: =pod
1079:
1.648 raeburn 1080: =item * &linked_select_forms(...)
1.36 matthew 1081:
1082: linked_select_forms returns a string containing a <script></script> block
1083: and html for two <select> menus. The select menus will be linked in that
1084: changing the value of the first menu will result in new values being placed
1085: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1086: order unless a defined order is provided.
1.36 matthew 1087:
1088: linked_select_forms takes the following ordered inputs:
1089:
1090: =over 4
1091:
1.112 bowersj2 1092: =item * $formname, the name of the <form> tag
1.36 matthew 1093:
1.112 bowersj2 1094: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1095:
1.112 bowersj2 1096: =item * $firstdefault, the default value for the first menu
1.36 matthew 1097:
1.112 bowersj2 1098: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1099:
1.112 bowersj2 1100: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1101:
1.112 bowersj2 1102: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1103:
1.609 raeburn 1104: =item * $menuorder, the order of values in the first menu
1105:
1.1115 raeburn 1106: =item * $onchangefirst, additional javascript call to execute for an onchange
1107: event for the first <select> tag
1108:
1109: =item * $onchangesecond, additional javascript call to execute for an onchange
1110: event for the second <select> tag
1111:
1.1245 raeburn 1112: =item * $suffix, to differentiate separate uses of select2data javascript
1113: objects in a page.
1114:
1.41 ng 1115: =back
1116:
1.36 matthew 1117: Below is an example of such a hash. Only the 'text', 'default', and
1118: 'select2' keys must appear as stated. keys(%menu) are the possible
1119: values for the first select menu. The text that coincides with the
1.41 ng 1120: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1121: and text for the second menu are given in the hash pointed to by
1122: $menu{$choice1}->{'select2'}.
1123:
1.112 bowersj2 1124: my %menu = ( A1 => { text =>"Choice A1" ,
1125: default => "B3",
1126: select2 => {
1127: B1 => "Choice B1",
1128: B2 => "Choice B2",
1129: B3 => "Choice B3",
1130: B4 => "Choice B4"
1.609 raeburn 1131: },
1132: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1133: },
1134: A2 => { text =>"Choice A2" ,
1135: default => "C2",
1136: select2 => {
1137: C1 => "Choice C1",
1138: C2 => "Choice C2",
1139: C3 => "Choice C3"
1.609 raeburn 1140: },
1141: order => ['C2','C1','C3'],
1.112 bowersj2 1142: },
1143: A3 => { text =>"Choice A3" ,
1144: default => "D6",
1145: select2 => {
1146: D1 => "Choice D1",
1147: D2 => "Choice D2",
1148: D3 => "Choice D3",
1149: D4 => "Choice D4",
1150: D5 => "Choice D5",
1151: D6 => "Choice D6",
1152: D7 => "Choice D7"
1.609 raeburn 1153: },
1154: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1155: }
1156: );
1.36 matthew 1157:
1158: =cut
1159:
1160: sub linked_select_forms {
1161: my ($formname,
1162: $middletext,
1163: $firstdefault,
1164: $firstselectname,
1165: $secondselectname,
1.609 raeburn 1166: $hashref,
1167: $menuorder,
1.1115 raeburn 1168: $onchangefirst,
1.1245 raeburn 1169: $onchangesecond,
1170: $suffix
1.36 matthew 1171: ) = @_;
1172: my $second = "document.$formname.$secondselectname";
1173: my $first = "document.$formname.$firstselectname";
1174: # output the javascript to do the changing
1175: my $result = '';
1.776 bisitz 1176: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1177: $result.="// <![CDATA[\n";
1.1245 raeburn 1178: $result.="var select2data${suffix} = new Object();\n";
1.36 matthew 1179: $" = '","';
1180: my $debug = '';
1181: foreach my $s1 (sort(keys(%$hashref))) {
1.1245 raeburn 1182: $result.="select2data${suffix}['d_$s1'] = new Object();\n";
1183: $result.="select2data${suffix}['d_$s1'].def = new String('".
1.36 matthew 1184: $hashref->{$s1}->{'default'}."');\n";
1.1245 raeburn 1185: $result.="select2data${suffix}['d_$s1'].values = new Array(";
1.36 matthew 1186: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1187: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1188: @s2values = @{$hashref->{$s1}->{'order'}};
1189: }
1.36 matthew 1190: $result.="\"@s2values\");\n";
1.1245 raeburn 1191: $result.="select2data${suffix}['d_$s1'].texts = new Array(";
1.36 matthew 1192: my @s2texts;
1193: foreach my $value (@s2values) {
1.1263 raeburn 1194: push(@s2texts, $hashref->{$s1}->{'select2'}->{$value});
1.36 matthew 1195: }
1196: $result.="\"@s2texts\");\n";
1197: }
1198: $"=' ';
1199: $result.= <<"END";
1200:
1.1245 raeburn 1201: function select1${suffix}_changed() {
1.36 matthew 1202: // Determine new choice
1.1245 raeburn 1203: var newvalue = "d_" + $first.options[$first.selectedIndex].value;
1.36 matthew 1204: // update select2
1.1245 raeburn 1205: var values = select2data${suffix}[newvalue].values;
1206: var texts = select2data${suffix}[newvalue].texts;
1207: var select2def = select2data${suffix}[newvalue].def;
1.36 matthew 1208: var i;
1209: // out with the old
1.1245 raeburn 1210: $second.options.length = 0;
1211: // in with the new
1.36 matthew 1212: for (i=0;i<values.length; i++) {
1213: $second.options[i] = new Option(values[i]);
1.143 matthew 1214: $second.options[i].value = values[i];
1.36 matthew 1215: $second.options[i].text = texts[i];
1216: if (values[i] == select2def) {
1217: $second.options[i].selected = true;
1218: }
1219: }
1220: }
1.824 bisitz 1221: // ]]>
1.36 matthew 1222: </script>
1223: END
1224: # output the initial values for the selection lists
1.1245 raeburn 1225: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1${suffix}_changed();$onchangefirst\">\n";
1.609 raeburn 1226: my @order = sort(keys(%{$hashref}));
1227: if (ref($menuorder) eq 'ARRAY') {
1228: @order = @{$menuorder};
1229: }
1230: foreach my $value (@order) {
1.36 matthew 1231: $result.=" <option value=\"$value\" ";
1.253 albertel 1232: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1233: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1234: }
1235: $result .= "</select>\n";
1.1400 raeburn 1236: my %select2;
1237: if (ref($hashref->{$firstdefault}) eq 'HASH') {
1238: if (ref($hashref->{$firstdefault}->{'select2'}) eq 'HASH') {
1239: %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1240: }
1241: }
1.36 matthew 1242: $result .= $middletext;
1.1115 raeburn 1243: $result .= "<select size=\"1\" name=\"$secondselectname\"";
1244: if ($onchangesecond) {
1245: $result .= ' onchange="'.$onchangesecond.'"';
1246: }
1247: $result .= ">\n";
1.36 matthew 1248: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1249:
1250: my @secondorder = sort(keys(%select2));
1251: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1252: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1253: }
1254: foreach my $value (@secondorder) {
1.36 matthew 1255: $result.=" <option value=\"$value\" ";
1.253 albertel 1256: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1257: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1258: }
1259: $result .= "</select>\n";
1260: # return $debug;
1261: return $result;
1262: } # end of sub linked_select_forms {
1263:
1.45 matthew 1264: =pod
1.44 bowersj2 1265:
1.1381 raeburn 1266: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid,$links_target)
1.44 bowersj2 1267:
1.112 bowersj2 1268: Returns a string corresponding to an HTML link to the given help
1269: $topic, where $topic corresponds to the name of a .tex file in
1270: /home/httpd/html/adm/help/tex, with underscores replaced by
1271: spaces.
1272:
1273: $text will optionally be linked to the same topic, allowing you to
1274: link text in addition to the graphic. If you do not want to link
1275: text, but wish to specify one of the later parameters, pass an
1276: empty string.
1277:
1278: $stayOnPage is a value that will be interpreted as a boolean. If true,
1279: the link will not open a new window. If false, the link will open
1280: a new window using Javascript. (Default is false.)
1281:
1282: $width and $height are optional numerical parameters that will
1283: override the width and height of the popped up window, which may
1.973 raeburn 1284: be useful for certain help topics with big pictures included.
1285:
1286: $imgid is the id of the img tag used for the help icon. This may be
1287: used in a javascript call to switch the image src. See
1288: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1289:
1.1381 raeburn 1290: $links_target will optionally be set to a target (_top, _parent or _self).
1291:
1.44 bowersj2 1292: =cut
1293:
1294: sub help_open_topic {
1.1381 raeburn 1295: my ($topic, $text, $stayOnPage, $width, $height, $imgid, $links_target) = @_;
1.48 bowersj2 1296: $text = "" if (not defined $text);
1.44 bowersj2 1297: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1298: $width = 500 if (not defined $width);
1.44 bowersj2 1299: $height = 400 if (not defined $height);
1300: my $filename = $topic;
1301: $filename =~ s/ /_/g;
1302:
1.48 bowersj2 1303: my $template = "";
1304: my $link;
1.572 banghart 1305:
1.159 www 1306: $topic=~s/\W/\_/g;
1.44 bowersj2 1307:
1.572 banghart 1308: if (!$stayOnPage) {
1.1033 www 1309: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1.1037 www 1310: } elsif ($stayOnPage eq 'popup') {
1311: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1312: } else {
1.48 bowersj2 1313: $link = "/adm/help/${filename}.hlp";
1314: }
1315:
1316: # Add the text
1.1314 raeburn 1317: my $target = ' target="_top"';
1.1381 raeburn 1318: if ($links_target) {
1319: $target = ' target="'.$links_target.'"';
1320: } elsif ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) ||
1321: (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) {
1322: $target = '';
1.1378 raeburn 1323: }
1.1380 raeburn 1324: if ($text ne "") {
1.763 bisitz 1325: $template.='<span class="LC_help_open_topic">'
1.1314 raeburn 1326: .'<a'.$target.' href="'.$link.'">'
1.763 bisitz 1327: .$text.'</a>';
1.48 bowersj2 1328: }
1329:
1.763 bisitz 1330: # (Always) Add the graphic
1.179 matthew 1331: my $title = &mt('Online Help');
1.667 raeburn 1332: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1333: if ($imgid ne '') {
1334: $imgid = ' id="'.$imgid.'"';
1335: }
1.1314 raeburn 1336: $template.=' <a'.$target.' href="'.$link.'" title="'.$title.'">'
1.763 bisitz 1337: .'<img src="'.$helpicon.'" border="0"'
1338: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1339: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1340: .' /></a>';
1341: if ($text ne "") {
1342: $template.='</span>';
1343: }
1.44 bowersj2 1344: return $template;
1345:
1.106 bowersj2 1346: }
1347:
1348: # This is a quicky function for Latex cheatsheet editing, since it
1349: # appears in at least four places
1350: sub helpLatexCheatsheet {
1.1037 www 1351: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1352: my $out;
1.106 bowersj2 1353: my $addOther = '';
1.732 raeburn 1354: if ($topic) {
1.1037 www 1355: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1356: }
1357: $out = '<span>' # Start cheatsheet
1358: .$addOther
1359: .'<span>'
1.1037 www 1360: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1361: .'</span> <span>'
1.1037 www 1362: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1363: .'</span>';
1.732 raeburn 1364: unless ($not_author) {
1.1186 kruse 1365: $out .= '<span>'
1366: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1367: .'</span> <span>'
1368: .&help_open_topic('Authoring_Multilingual_Problems',&mt('How to create problems in different languages'),$stayOnPage,undef,600)
1.763 bisitz 1369: .'</span>';
1.732 raeburn 1370: }
1.763 bisitz 1371: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1372: return $out;
1.172 www 1373: }
1374:
1.430 albertel 1375: sub general_help {
1376: my $helptopic='Student_Intro';
1377: if ($env{'request.role'}=~/^(ca|au)/) {
1378: $helptopic='Authoring_Intro';
1.907 raeburn 1379: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1380: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1381: } elsif ($env{'request.role'}=~/^dc/) {
1382: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1383: }
1384: return $helptopic;
1385: }
1386:
1387: sub update_help_link {
1388: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1389: my $origurl = $ENV{'REQUEST_URI'};
1390: $origurl=~s|^/~|/priv/|;
1391: my $timestamp = time;
1392: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1393: $$datum = &escape($$datum);
1394: }
1395:
1396: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1397: my $output .= <<"ENDOUTPUT";
1398: <script type="text/javascript">
1.824 bisitz 1399: // <![CDATA[
1.430 albertel 1400: banner_link = '$banner_link';
1.824 bisitz 1401: // ]]>
1.430 albertel 1402: </script>
1403: ENDOUTPUT
1404: return $output;
1405: }
1406:
1407: # now just updates the help link and generates a blue icon
1.193 raeburn 1408: sub help_open_menu {
1.1381 raeburn 1409: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text,$links_target)
1.552 banghart 1410: = @_;
1.949 droeschl 1411: $stayOnPage = 1;
1.430 albertel 1412: my $output;
1413: if ($component_help) {
1414: if (!$text) {
1415: $output=&help_open_topic($component_help,undef,$stayOnPage,
1.1381 raeburn 1416: $width,$height,'',$links_target);
1.430 albertel 1417: } else {
1418: my $help_text;
1419: $help_text=&unescape($topic);
1420: $output='<table><tr><td>'.
1421: &help_open_topic($component_help,$help_text,$stayOnPage,
1.1381 raeburn 1422: $width,$height,'',$links_target).'</td></tr></table>';
1.430 albertel 1423: }
1424: }
1425: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1426: return $output.$banner_link;
1427: }
1428:
1429: sub top_nav_help {
1.1369 raeburn 1430: my ($text,$linkattr) = @_;
1.436 albertel 1431: $text = &mt($text);
1.949 droeschl 1432: my $stay_on_page = 1;
1433:
1.1168 raeburn 1434: my ($link,$banner_link);
1435: unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
1436: $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1437: : "javascript:helpMenu('open')";
1438: $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1439: }
1.201 raeburn 1440: my $title = &mt('Get help');
1.1168 raeburn 1441: if ($link) {
1442: return <<"END";
1.436 albertel 1443: $banner_link
1.1369 raeburn 1444: <a href="$link" title="$title" $linkattr>$text</a>
1.436 albertel 1445: END
1.1168 raeburn 1446: } else {
1447: return ' '.$text.' ';
1448: }
1.436 albertel 1449: }
1450:
1451: sub help_menu_js {
1.1154 raeburn 1452: my ($httphost) = @_;
1.949 droeschl 1453: my $stayOnPage = 1;
1.436 albertel 1454: my $width = 620;
1455: my $height = 600;
1.430 albertel 1456: my $helptopic=&general_help();
1.1154 raeburn 1457: my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1458: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1459: my $start_page =
1460: &Apache::loncommon::start_page('Help Menu', undef,
1461: {'frameset' => 1,
1462: 'js_ready' => 1,
1.1154 raeburn 1463: 'use_absolute' => $httphost,
1.331 albertel 1464: 'add_entries' => {
1.1168 raeburn 1465: 'border' => '0',
1.579 raeburn 1466: 'rows' => "110,*",},});
1.331 albertel 1467: my $end_page =
1468: &Apache::loncommon::end_page({'frameset' => 1,
1469: 'js_ready' => 1,});
1470:
1.436 albertel 1471: my $template .= <<"ENDTEMPLATE";
1472: <script type="text/javascript">
1.877 bisitz 1473: // <![CDATA[
1.253 albertel 1474: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1475: var banner_link = '';
1.243 raeburn 1476: function helpMenu(target) {
1477: var caller = this;
1478: if (target == 'open') {
1479: var newWindow = null;
1480: try {
1.262 albertel 1481: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1482: }
1483: catch(error) {
1484: writeHelp(caller);
1485: return;
1486: }
1487: if (newWindow) {
1488: caller = newWindow;
1489: }
1.193 raeburn 1490: }
1.243 raeburn 1491: writeHelp(caller);
1492: return;
1493: }
1494: function writeHelp(caller) {
1.1168 raeburn 1495: caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n');
1496: caller.document.writeln('<frame name="bodyframe" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page');
1497: caller.document.close();
1498: caller.focus();
1.193 raeburn 1499: }
1.877 bisitz 1500: // END LON-CAPA Internal -->
1.253 albertel 1501: // ]]>
1.436 albertel 1502: </script>
1.193 raeburn 1503: ENDTEMPLATE
1504: return $template;
1505: }
1506:
1.172 www 1507: sub help_open_bug {
1508: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1509: unless ($env{'user.adv'}) { return ''; }
1.172 www 1510: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1511: $text = "" if (not defined $text);
1512: $stayOnPage=1;
1.184 albertel 1513: $width = 600 if (not defined $width);
1514: $height = 600 if (not defined $height);
1.172 www 1515:
1516: $topic=~s/\W+/\+/g;
1517: my $link='';
1518: my $template='';
1.379 albertel 1519: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1520: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1521: if (!$stayOnPage)
1522: {
1523: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1524: }
1525: else
1526: {
1527: $link = $url;
1528: }
1.1314 raeburn 1529:
1.1382 raeburn 1530: my $target = '_top';
1531: if ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) ||
1532: (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) {
1533: $target = '_blank';
1.1378 raeburn 1534: }
1.1382 raeburn 1535:
1.172 www 1536: # Add the text
1537: if ($text ne "")
1538: {
1539: $template .=
1540: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.1382 raeburn 1541: "<td bgcolor='#FF5555'><a target=\"$target\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1542: }
1543:
1544: # Add the graphic
1.179 matthew 1545: my $title = &mt('Report a Bug');
1.215 albertel 1546: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1547: $template .= <<"ENDTEMPLATE";
1.1382 raeburn 1548: <a target="$target" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1549: ENDTEMPLATE
1550: if ($text ne '') { $template.='</td></tr></table>' };
1551: return $template;
1552:
1553: }
1554:
1555: sub help_open_faq {
1556: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1557: unless ($env{'user.adv'}) { return ''; }
1.172 www 1558: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1559: $text = "" if (not defined $text);
1560: $stayOnPage=1;
1561: $width = 350 if (not defined $width);
1562: $height = 400 if (not defined $height);
1563:
1564: $topic=~s/\W+/\+/g;
1565: my $link='';
1566: my $template='';
1567: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1568: if (!$stayOnPage)
1569: {
1570: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1571: }
1572: else
1573: {
1574: $link = $url;
1575: }
1576:
1577: # Add the text
1578: if ($text ne "")
1579: {
1580: $template .=
1.173 www 1581: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1582: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1583: }
1584:
1585: # Add the graphic
1.179 matthew 1586: my $title = &mt('View the FAQ');
1.215 albertel 1587: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1588: $template .= <<"ENDTEMPLATE";
1.436 albertel 1589: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1590: ENDTEMPLATE
1591: if ($text ne '') { $template.='</td></tr></table>' };
1592: return $template;
1593:
1.44 bowersj2 1594: }
1.37 matthew 1595:
1.180 matthew 1596: ###############################################################
1597: ###############################################################
1598:
1.45 matthew 1599: =pod
1600:
1.648 raeburn 1601: =item * &change_content_javascript():
1.256 matthew 1602:
1603: This and the next function allow you to create small sections of an
1604: otherwise static HTML page that you can update on the fly with
1605: Javascript, even in Netscape 4.
1606:
1607: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1608: must be written to the HTML page once. It will prove the Javascript
1609: function "change(name, content)". Calling the change function with the
1610: name of the section
1611: you want to update, matching the name passed to C<changable_area>, and
1612: the new content you want to put in there, will put the content into
1613: that area.
1614:
1615: B<Note>: Netscape 4 only reserves enough space for the changable area
1616: to contain room for the original contents. You need to "make space"
1617: for whatever changes you wish to make, and be B<sure> to check your
1618: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1619: it's adequate for updating a one-line status display, but little more.
1620: This script will set the space to 100% width, so you only need to
1621: worry about height in Netscape 4.
1622:
1623: Modern browsers are much less limiting, and if you can commit to the
1624: user not using Netscape 4, this feature may be used freely with
1625: pretty much any HTML.
1626:
1627: =cut
1628:
1629: sub change_content_javascript {
1630: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1631: if ($env{'browser.type'} eq 'netscape' &&
1632: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1633: return (<<NETSCAPE4);
1634: function change(name, content) {
1635: doc = document.layers[name+"___escape"].layers[0].document;
1636: doc.open();
1637: doc.write(content);
1638: doc.close();
1639: }
1640: NETSCAPE4
1641: } else {
1642: # Otherwise, we need to use semi-standards-compliant code
1643: # (technically, "innerHTML" isn't standard but the equivalent
1644: # is really scary, and every useful browser supports it
1645: return (<<DOMBASED);
1646: function change(name, content) {
1647: element = document.getElementById(name);
1648: element.innerHTML = content;
1649: }
1650: DOMBASED
1651: }
1652: }
1653:
1654: =pod
1655:
1.648 raeburn 1656: =item * &changable_area($name,$origContent):
1.256 matthew 1657:
1658: This provides a "changable area" that can be modified on the fly via
1659: the Javascript code provided in C<change_content_javascript>. $name is
1660: the name you will use to reference the area later; do not repeat the
1661: same name on a given HTML page more then once. $origContent is what
1662: the area will originally contain, which can be left blank.
1663:
1664: =cut
1665:
1666: sub changable_area {
1667: my ($name, $origContent) = @_;
1668:
1.258 albertel 1669: if ($env{'browser.type'} eq 'netscape' &&
1670: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1671: # If this is netscape 4, we need to use the Layer tag
1672: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1673: } else {
1674: return "<span id='$name'>$origContent</span>";
1675: }
1676: }
1677:
1678: =pod
1679:
1.648 raeburn 1680: =item * &viewport_geometry_js
1.590 raeburn 1681:
1682: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1683:
1684: =cut
1685:
1686:
1687: sub viewport_geometry_js {
1688: return <<"GEOMETRY";
1689: var Geometry = {};
1690: function init_geometry() {
1691: if (Geometry.init) { return };
1692: Geometry.init=1;
1693: if (window.innerHeight) {
1694: Geometry.getViewportHeight = function() { return window.innerHeight; };
1695: Geometry.getViewportWidth = function() { return window.innerWidth; };
1696: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1697: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1698: }
1699: else if (document.documentElement && document.documentElement.clientHeight) {
1700: Geometry.getViewportHeight =
1701: function() { return document.documentElement.clientHeight; };
1702: Geometry.getViewportWidth =
1703: function() { return document.documentElement.clientWidth; };
1704:
1705: Geometry.getHorizontalScroll =
1706: function() { return document.documentElement.scrollLeft; };
1707: Geometry.getVerticalScroll =
1708: function() { return document.documentElement.scrollTop; };
1709: }
1710: else if (document.body.clientHeight) {
1711: Geometry.getViewportHeight =
1712: function() { return document.body.clientHeight; };
1713: Geometry.getViewportWidth =
1714: function() { return document.body.clientWidth; };
1715: Geometry.getHorizontalScroll =
1716: function() { return document.body.scrollLeft; };
1717: Geometry.getVerticalScroll =
1718: function() { return document.body.scrollTop; };
1719: }
1720: }
1721:
1722: GEOMETRY
1723: }
1724:
1725: =pod
1726:
1.648 raeburn 1727: =item * &viewport_size_js()
1.590 raeburn 1728:
1729: 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.
1730:
1731: =cut
1732:
1733: sub viewport_size_js {
1734: my $geometry = &viewport_geometry_js();
1735: return <<"DIMS";
1736:
1737: $geometry
1738:
1739: function getViewportDims(width,height) {
1740: init_geometry();
1741: width.value = Geometry.getViewportWidth();
1742: height.value = Geometry.getViewportHeight();
1743: return;
1744: }
1745:
1746: DIMS
1747: }
1748:
1749: =pod
1750:
1.648 raeburn 1751: =item * &resize_textarea_js()
1.565 albertel 1752:
1753: emits the needed javascript to resize a textarea to be as big as possible
1754:
1755: creates a function resize_textrea that takes two IDs first should be
1756: the id of the element to resize, second should be the id of a div that
1757: surrounds everything that comes after the textarea, this routine needs
1758: to be attached to the <body> for the onload and onresize events.
1759:
1.648 raeburn 1760: =back
1.565 albertel 1761:
1762: =cut
1763:
1764: sub resize_textarea_js {
1.590 raeburn 1765: my $geometry = &viewport_geometry_js();
1.565 albertel 1766: return <<"RESIZE";
1767: <script type="text/javascript">
1.824 bisitz 1768: // <![CDATA[
1.590 raeburn 1769: $geometry
1.565 albertel 1770:
1.588 albertel 1771: function getX(element) {
1772: var x = 0;
1773: while (element) {
1774: x += element.offsetLeft;
1775: element = element.offsetParent;
1776: }
1777: return x;
1778: }
1779: function getY(element) {
1780: var y = 0;
1781: while (element) {
1782: y += element.offsetTop;
1783: element = element.offsetParent;
1784: }
1785: return y;
1786: }
1787:
1788:
1.565 albertel 1789: function resize_textarea(textarea_id,bottom_id) {
1790: init_geometry();
1791: var textarea = document.getElementById(textarea_id);
1792: //alert(textarea);
1793:
1.588 albertel 1794: var textarea_top = getY(textarea);
1.565 albertel 1795: var textarea_height = textarea.offsetHeight;
1796: var bottom = document.getElementById(bottom_id);
1.588 albertel 1797: var bottom_top = getY(bottom);
1.565 albertel 1798: var bottom_height = bottom.offsetHeight;
1799: var window_height = Geometry.getViewportHeight();
1.588 albertel 1800: var fudge = 23;
1.565 albertel 1801: var new_height = window_height-fudge-textarea_top-bottom_height;
1802: if (new_height < 300) {
1803: new_height = 300;
1804: }
1805: textarea.style.height=new_height+'px';
1806: }
1.824 bisitz 1807: // ]]>
1.565 albertel 1808: </script>
1809: RESIZE
1810:
1811: }
1812:
1.1205 golterma 1813: sub colorfuleditor_js {
1.1248 raeburn 1814: my $browse_or_search;
1815: my $respath;
1816: my ($cnum,$cdom) = &crsauthor_url();
1817: if ($cnum) {
1818: $respath = "/res/$cdom/$cnum/";
1819: my %js_lt = &Apache::lonlocal::texthash(
1820: sunm => 'Sub-directory name',
1821: save => 'Save page to make this permanent',
1822: );
1823: &js_escape(\%js_lt);
1.1400 raeburn 1824: my $showfile_js = &show_crsfiles_js();
1.1248 raeburn 1825: $browse_or_search = <<"END";
1826:
1.1400 raeburn 1827: $showfile_js
1828:
1.1248 raeburn 1829: function toggleChooser(form,element,titleid,only,search) {
1830: var disp = 'none';
1831: if (document.getElementById('chooser_'+element)) {
1832: var curr = document.getElementById('chooser_'+element).style.display;
1833: if (curr == 'none') {
1834: disp='inline';
1835: if (form.elements['chooser_'+element].length) {
1836: for (var i=0; i<form.elements['chooser_'+element].length; i++) {
1837: form.elements['chooser_'+element][i].checked = false;
1838: }
1839: }
1840: toggleResImport(form,element);
1841: }
1842: document.getElementById('chooser_'+element).style.display = disp;
1.1400 raeburn 1843: var dirsel = '';
1844: var filesel = '';
1845: if (document.getElementById('chooser_'+element+'_crsres')) {
1846: var currcrsres = document.getElementById('chooser_'+element+'_crsres').style.display;
1847: if (currcrsres == 'none') {
1848: dirsel = 'coursepath_'+element;
1849: var filesel = 'coursefile_'+element;
1850: var include;
1851: if (document.getElementById('crsres_include_'+element)) {
1852: include = document.getElementById('crsres_include_'+element).value;
1853: }
1.1402 raeburn 1854: populateCrsSelects(form,dirsel,filesel,1,include,1,0,1,1,0);
1.1400 raeburn 1855: }
1856: }
1857: if (document.getElementById('chooser_'+element+'_upload')) {
1858: var currcrsupload = document.getElementById('chooser_'+element+'_upload').style.display;
1859: if (currcrsupload == 'none') {
1860: dirsel = 'crsauthorpath_'+element;
1861: filesel = '';
1.1402 raeburn 1862: populateCrsSelects(form,dirsel,filesel,0,'',1,0,1,0,1);
1.1400 raeburn 1863: }
1864: }
1.1248 raeburn 1865: }
1866: }
1867:
1.1400 raeburn 1868: function toggleCrsFile(form,element) {
1.1248 raeburn 1869: if (document.getElementById('chooser_'+element+'_crsres')) {
1870: var curr = document.getElementById('chooser_'+element+'_crsres').style.display;
1871: if (curr == 'none') {
1.1400 raeburn 1872: if (document.getElementById('coursepath_'+element)) {
1873: var numdirs;
1874: if (document.getElementById('coursepath_'+element).length) {
1875: numdirs = document.getElementById('coursepath_'+element).length;
1876: }
1.1402 raeburn 1877: if ((document.getElementById('hascrsres_'+element)) &&
1878: (document.getElementById('nocrsres_'+element))) {
1879: if (numdirs) {
1880: document.getElementById('hascrsres_'+element).style.display='inline-block';
1881: document.getElementById('nocrsres_'+element).style.display='none';
1882: } else {
1883: document.getElementById('hascrsres_'+element).style.display='none';
1884: document.getElementById('nocrsres_'+element).style.display='inline-block';
1885: }
1886: }
1.1248 raeburn 1887: form.elements['coursepath_'+element].selectedIndex = 0;
1888: if (numdirs > 1) {
1.1400 raeburn 1889: var selelem = form.elements['coursefile_'+element];
1890: var i, len = selelem.options.length -1;
1891: if (len >=0) {
1892: for (i = len; i >= 0; i--) {
1893: selelem.remove(i);
1894: }
1895: selelem.options[0] = new Option('','');
1896: }
1.1248 raeburn 1897: }
1898: }
1.1400 raeburn 1899: }
1.1248 raeburn 1900: document.getElementById('chooser_'+element+'_crsres').style.display = 'block';
1901: }
1902: if (document.getElementById('chooser_'+element+'_upload')) {
1903: document.getElementById('chooser_'+element+'_upload').style.display = 'none';
1904: if (document.getElementById('uploadcrsres_'+element)) {
1905: document.getElementById('uploadcrsres_'+element).value = '';
1906: }
1907: }
1908: return;
1909: }
1910:
1.1400 raeburn 1911: function toggleCrsUpload(form,element) {
1.1248 raeburn 1912: if (document.getElementById('chooser_'+element+'_crsres')) {
1913: document.getElementById('chooser_'+element+'_crsres').style.display = 'none';
1914: }
1915: if (document.getElementById('chooser_'+element+'_upload')) {
1916: var curr = document.getElementById('chooser_'+element+'_upload').style.display;
1917: if (curr == 'none') {
1.1400 raeburn 1918: form.elements['newsubdir_'+element][0].checked = true;
1919: toggleNewsubdir(form,element);
1920: document.getElementById('chooser_'+element+'_upload').style.display = 'block';
1921: if (document.getElementById('uploadcrsres_'+element)) {
1922: document.getElementById('uploadcrsres_'+element).value = '';
1.1248 raeburn 1923: }
1924: }
1925: }
1926: return;
1927: }
1928:
1929: function toggleResImport(form,element) {
1930: var choices = new Array('crsres','upload');
1931: for (var i=0; i<choices.length; i++) {
1932: if (document.getElementById('chooser_'+element+'_'+choices[i])) {
1933: document.getElementById('chooser_'+element+'_'+choices[i]).style.display = 'none';
1934: }
1935: }
1936: }
1937:
1938: function toggleNewsubdir(form,element) {
1939: var newsub = form.elements['newsubdir_'+element];
1940: if (newsub) {
1941: if (newsub.length) {
1942: for (var j=0; j<newsub.length; j++) {
1943: if (newsub[j].checked) {
1944: if (document.getElementById('newsubdirname_'+element)) {
1945: if (newsub[j].value == '1') {
1946: document.getElementById('newsubdirname_'+element).type = "text";
1947: if (document.getElementById('newsubdir_'+element)) {
1948: document.getElementById('newsubdir_'+element).innerHTML = '<br />$js_lt{sunm}';
1949: }
1950: } else {
1951: document.getElementById('newsubdirname_'+element).type = "hidden";
1952: document.getElementById('newsubdirname_'+element).value = "";
1953: document.getElementById('newsubdir_'+element).innerHTML = "";
1954: }
1955: }
1956: break;
1957: }
1958: }
1959: }
1960: }
1961: }
1962:
1963: function updateCrsFile(form,element) {
1964: var directory = form.elements['coursepath_'+element];
1965: var filename = form.elements['coursefile_'+element];
1966: var path = directory.options[directory.selectedIndex].value;
1967: var file = filename.options[filename.selectedIndex].value;
1.1400 raeburn 1968: if (file != '') {
1969: form.elements[element].value = '$respath';
1970: if (path == '/') {
1971: form.elements[element].value += file;
1972: } else {
1973: form.elements[element].value += path+'/'+file;
1974: }
1975: unClean();
1976: if (document.getElementById('previewimg_'+element)) {
1977: document.getElementById('previewimg_'+element).src = form.elements[element].value;
1978: var newsrc = document.getElementById('previewimg_'+element).src;
1979: }
1980: if (document.getElementById('showimg_'+element)) {
1981: document.getElementById('showimg_'+element).innerHTML = '($js_lt{save})';
1982: }
1.1248 raeburn 1983: }
1984: toggleChooser(form,element);
1985: return;
1986: }
1987:
1988: function uploadDone(suffix,name) {
1989: if (name) {
1990: document.forms["lonhomework"].elements[suffix].value = name;
1991: unClean();
1992: toggleChooser(document.forms["lonhomework"],suffix);
1993: }
1994: }
1995:
1996: \$(document).ready(function(){
1997:
1998: \$(document).delegate('form :submit', 'click', function( event ) {
1999: if ( \$( this ).hasClass( "LC_uploadcrsres" ) ) {
2000: var buttonId = this.id;
2001: var suffix = buttonId.toString();
2002: suffix = suffix.replace(/^crsupload_/,'');
2003: event.preventDefault();
2004: document.lonhomework.target = 'crsupload_target_'+suffix;
2005: document.lonhomework.action = '/adm/coursepub?LC_uploadcrsres='+suffix;
2006: \$(this.form).submit();
2007: document.lonhomework.target = '';
2008: if (document.getElementById('crsuploadto_'+suffix)) {
2009: document.lonhomework.action = document.getElementById('crsuploadto_'+suffix).value;
2010: }
2011: return false;
2012: }
2013: });
2014: });
2015: END
2016: }
1.1205 golterma 2017: return <<"COLORFULEDIT"
2018: <script type="text/javascript">
2019: // <![CDATA[>
2020: function fold_box(curDepth, lastresource){
2021:
2022: // we need a list because there can be several blocks you need to fold in one tag
2023: var block = document.getElementsByName('foldblock_'+curDepth);
2024: // but there is only one folding button per tag
2025: var foldbutton = document.getElementById('folding_btn_'+curDepth);
2026:
2027: if(block.item(0).style.display == 'none'){
2028:
2029: foldbutton.value = '@{[&mt("Hide")]}';
2030: for (i = 0; i < block.length; i++){
2031: block.item(i).style.display = '';
2032: }
2033: }else{
2034:
2035: foldbutton.value = '@{[&mt("Show")]}';
2036: for (i = 0; i < block.length; i++){
2037: // block.item(i).style.visibility = 'collapse';
2038: block.item(i).style.display = 'none';
2039: }
2040: };
2041: saveState(lastresource);
2042: }
2043:
2044: function saveState (lastresource) {
2045:
2046: var tag_list = getTagList();
2047: if(tag_list != null){
2048: var timestamp = new Date().getTime();
2049: var key = lastresource;
2050:
2051: // the value pattern is: 'time;key1,value1;key2,value2; ... '
2052: // starting with timestamp
2053: var value = timestamp+';';
2054:
2055: // building the list of key-value pairs
2056: for(var i = 0; i < tag_list.length; i++){
2057: value += tag_list[i]+',';
2058: value += document.getElementsByName(tag_list[i])[0].style.display+';';
2059: }
2060:
2061: // only iterate whole storage if nothing to override
2062: if(localStorage.getItem(key) == null){
2063:
2064: // prevent storage from growing large
2065: if(localStorage.length > 50){
2066: var regex_getTimestamp = /^(?:\d)+;/;
2067: var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));
2068: var oldest_key;
2069:
2070: for(var i = 1; i < localStorage.length; i++){
2071: if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {
2072: oldest_key = localStorage.key(i);
2073: oldest_timestamp = regex_getTimestamp.exec(oldest_key);
2074: }
2075: }
2076: localStorage.removeItem(oldest_key);
2077: }
2078: }
2079: localStorage.setItem(key,value);
2080: }
2081: }
2082:
2083: // restore folding status of blocks (on page load)
2084: function restoreState (lastresource) {
2085: if(localStorage.getItem(lastresource) != null){
2086: var key = lastresource;
2087: var value = localStorage.getItem(key);
2088: var regex_delTimestamp = /^\d+;/;
2089:
2090: value.replace(regex_delTimestamp, '');
2091:
2092: var valueArr = value.split(';');
2093: var pairs;
2094: var elements;
2095: for (var i = 0; i < valueArr.length; i++){
2096: pairs = valueArr[i].split(',');
2097: elements = document.getElementsByName(pairs[0]);
2098:
2099: for (var j = 0; j < elements.length; j++){
2100: elements[j].style.display = pairs[1];
2101: if (pairs[1] == "none"){
2102: var regex_id = /([_\\d]+)\$/;
2103: regex_id.exec(pairs[0]);
2104: document.getElementById("folding_btn"+RegExp.\$1).value = "Show";
2105: }
2106: }
2107: }
2108: }
2109: }
2110:
2111: function getTagList () {
2112:
2113: var stringToSearch = document.lonhomework.innerHTML;
2114:
2115: var ret = new Array();
2116: var regex_findBlock = /(foldblock_.*?)"/g;
2117: var tag_list = stringToSearch.match(regex_findBlock);
2118:
2119: if(tag_list != null){
2120: for(var i = 0; i < tag_list.length; i++){
2121: ret.push(tag_list[i].replace(/"/, ''));
2122: }
2123: }
2124: return ret;
2125: }
2126:
2127: function saveScrollPosition (resource) {
2128: var tag_list = getTagList();
2129:
2130: // we dont always want to jump to the first block
2131: // 170 is roughly above the "Problem Editing" header. we just want to save if the user scrolled down further than this
2132: if(\$(window).scrollTop() > 170){
2133: if(tag_list != null){
2134: var result;
2135: for(var i = 0; i < tag_list.length; i++){
2136: if(isElementInViewport(tag_list[i])){
2137: result += tag_list[i]+';';
2138: }
2139: }
2140: sessionStorage.setItem('anchor_'+resource, result);
2141: }
2142: } else {
2143: // we dont need to save zero, just delete the item to leave everything tidy
2144: sessionStorage.removeItem('anchor_'+resource);
2145: }
2146: }
2147:
2148: function restoreScrollPosition(resource){
2149:
2150: var elem = sessionStorage.getItem('anchor_'+resource);
2151: if(elem != null){
2152: var tag_list = elem.split(';');
2153: var elem_list;
2154:
2155: for(var i = 0; i < tag_list.length; i++){
2156: elem_list = document.getElementsByName(tag_list[i]);
2157:
2158: if(elem_list.length > 0){
2159: elem = elem_list[0];
2160: break;
2161: }
2162: }
2163: elem.scrollIntoView();
2164: }
2165: }
2166:
2167: function isElementInViewport(el) {
2168:
2169: // change to last element instead of first
2170: var elem = document.getElementsByName(el);
2171: var rect = elem[0].getBoundingClientRect();
2172:
2173: return (
2174: rect.top >= 0 &&
2175: rect.left >= 0 &&
2176: rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */
2177: rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
2178: );
2179: }
2180:
2181: function autosize(depth){
2182: var cmInst = window['cm'+depth];
2183: var fitsizeButton = document.getElementById('fitsize'+depth);
2184:
2185: // is fixed size, switching to dynamic
2186: if (sessionStorage.getItem("autosized_"+depth) == null) {
2187: cmInst.setSize("","auto");
2188: fitsizeButton.value = "@{[&mt('Fixed size')]}";
2189: sessionStorage.setItem("autosized_"+depth, "yes");
2190:
2191: // is dynamic size, switching to fixed
2192: } else {
2193: cmInst.setSize("","300px");
2194: fitsizeButton.value = "@{[&mt('Dynamic size')]}";
2195: sessionStorage.removeItem("autosized_"+depth);
2196: }
2197: }
2198:
1.1248 raeburn 2199: $browse_or_search
1.1205 golterma 2200:
2201: // ]]>
2202: </script>
2203: COLORFULEDIT
2204: }
2205:
2206: sub xmleditor_js {
2207: return <<XMLEDIT
2208: <script type="text/javascript" src="/adm/jQuery/addons/jquery-scrolltofixed.js"></script>
2209: <script type="text/javascript">
2210: // <![CDATA[>
2211:
2212: function saveScrollPosition (resource) {
2213:
2214: var scrollPos = \$(window).scrollTop();
2215: sessionStorage.setItem(resource,scrollPos);
2216: }
2217:
2218: function restoreScrollPosition(resource){
2219:
2220: var scrollPos = sessionStorage.getItem(resource);
2221: \$(window).scrollTop(scrollPos);
2222: }
2223:
2224: // unless internet explorer
2225: if (!(window.navigator.appName == "Microsoft Internet Explorer" && (document.documentMode || document.compatMode))){
2226:
2227: \$(document).ready(function() {
2228: \$(".LC_edit_actionbar").scrollToFixed(\{zIndex: 100\});
2229: });
2230: }
2231:
2232: // inserts text at cursor position into codemirror (xml editor only)
2233: function insertText(text){
2234: cm.focus();
2235: var curPos = cm.getCursor();
2236: cm.replaceRange(text.replace(/ESCAPEDSCRIPT/g,'script'), {line: curPos.line,ch: curPos.ch});
2237: }
2238: // ]]>
2239: </script>
2240: XMLEDIT
2241: }
2242:
2243: sub insert_folding_button {
2244: my $curDepth = $Apache::lonxml::curdepth;
2245: my $lastresource = $env{'request.ambiguous'};
2246:
2247: return "<input type=\"button\" id=\"folding_btn_$curDepth\"
2248: value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";
2249: }
2250:
1.1248 raeburn 2251: sub crsauthor_url {
2252: my ($url) = @_;
2253: if ($url eq '') {
2254: $url = $ENV{'REQUEST_URI'};
2255: }
2256: my ($cnum,$cdom);
2257: if ($env{'request.course.id'}) {
2258: my ($audom,$auname) = ($url =~ m{^/priv/($match_domain)/($match_name)/});
2259: if ($audom ne '' && $auname ne '') {
2260: if (($env{'course.'.$env{'request.course.id'}.'.num'} eq $auname) &&
2261: ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $audom)) {
2262: $cnum = $auname;
2263: $cdom = $audom;
2264: }
2265: }
2266: }
2267: return ($cnum,$cdom);
2268: }
2269:
2270: sub import_crsauthor_form {
1.1400 raeburn 2271: my ($firstselectname,$secondselectname,$onchangefirst,$only,$suffix,$disabled) = @_;
1.1248 raeburn 2272: return (0) unless ($env{'request.course.id'});
2273: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
2274: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
2275: my $crshome = $env{'course.'.$env{'request.course.id'}.'.home'};
2276: return (0) unless (($cnum ne '') && ($cdom ne ''));
2277: my @ids=&Apache::lonnet::current_machine_ids();
1.1400 raeburn 2278: my ($output,$is_home,$toppath,%subdirs,%files,%selimport_menus,$include,$exclude);
1.1402 raeburn 2279:
1.1248 raeburn 2280: if (grep(/^\Q$crshome\E$/,@ids)) {
2281: $is_home = 1;
2282: }
1.1400 raeburn 2283: $toppath = "/priv/$cdom/$cnum";
2284: my $nonemptydir = 1;
2285: my $js_only;
2286: if ($only) {
2287: map { $include->{$_} = 1; } split(/\s*,\s*/,$only);
2288: $js_only = join(',',map { &js_escape($_); } sort(keys(%{$include})));
2289: }
2290: $exclude = &Apache::lonnet::priv_exclude();
1.1402 raeburn 2291: &Apache::lonnet::recursedirs($is_home,1,$include,$exclude,1,0,$toppath,'',\%subdirs,\%files);
1.1400 raeburn 2292: my $numdirs = scalar(keys(%files));
1.1248 raeburn 2293: my %lt = &Apache::lonlocal::texthash (
2294: fnam => 'Filename',
2295: dire => 'Directory',
1.1400 raeburn 2296: se => 'Select',
1.1248 raeburn 2297: );
1.1402 raeburn 2298: $output = $lt{'dire'}.': '.
1.1400 raeburn 2299: '<select id="'.$firstselectname.'" name="'.$firstselectname.'" '.
1.1402 raeburn 2300: 'onchange="populateCrsSelects(this.form,'."'$firstselectname','$secondselectname',1,'$js_only',0,1,0,0,0".');">'.
1.1400 raeburn 2301: '<option value="" selected="selected">'.$lt{'se'}.'</option>';
1.1402 raeburn 2302: if ($files{'/'}) {
2303: $output .= '<option value="/">/</option>'."\n";
2304: }
1.1400 raeburn 2305: foreach my $key (sort { lc($a) cmp lc($b) } (keys(%files))) {
1.1402 raeburn 2306: next if ($key eq '/');
1.1400 raeburn 2307: $output .= '<option value="'.$key.'">'.$key.'</option>'."\n";
2308: }
2309: $output .= '</select><br />'."\n".
1.1402 raeburn 2310: $lt{'fnam'}.': <select id="'.$secondselectname.'" name="'.$secondselectname.'">'."\n".
1.1400 raeburn 2311: '<option value="" selected="selected"></option>'."\n".
1.1402 raeburn 2312: '</select>'."\n".
2313: '<input type="hidden" id="crsres_include_'.$suffix.'" value="'.$only.'" />';
1.1400 raeburn 2314: return ($numdirs,$output);
2315: }
2316:
2317: sub show_crsfiles_js {
2318: my $excluderef = &Apache::lonnet::priv_exclude();
2319: my $se = &js_escape(&mt('Select'));
2320: my $exclude;
2321: if (ref($excluderef) eq 'HASH') {
2322: $exclude = join(',', map { &js_escape($_); } sort(keys(%{$excluderef})));
2323: }
2324: my $js = <<"END";
2325:
2326:
1.1402 raeburn 2327: function populateCrsSelects (form,dirsel,filesel,exc,include,setdir,setfile,recurse,nonemptydir,addtopdir) {
1.1400 raeburn 2328: var relpath = '';
2329: if ((setfile) && (dirsel != null) && (dirsel != 'undefined') && (dirsel != '')) {
2330: var currdir = form.elements[dirsel].options[form.elements[dirsel].selectedIndex].value;
2331: if (currdir == '') {
2332: if ((filesel != null) && (filesel != 'undefined') && (filesel != '')) {
2333: selelem = form.elements[filesel];
2334: var j, numfiles = selelem.options.length -1;
2335: if (numfiles >=0) {
2336: for (j = numfiles; j >= 0; j--) {
2337: selelem.remove(j);
2338: }
2339: }
2340: if (selelem.options.length == 0) {
2341: selelem.options[selelem.options.length] = new Option('','');
2342: selelem.selectedIndex = 0;
1.1248 raeburn 2343: }
2344: }
1.1400 raeburn 2345: return;
2346: } else {
2347: relpath = encodeURIComponent(form.elements[dirsel].options[form.elements[dirsel].selectedIndex].value);
1.1248 raeburn 2348: }
2349: }
1.1400 raeburn 2350: var http = new XMLHttpRequest();
2351: var url = "/adm/courseauthor";
2352: var crsrole = "$env{'request.role'}";
2353: var exclude = '';
2354: if (exc) {
2355: exclude = '$exclude';
2356: }
1.1402 raeburn 2357: var params = "role=course&files=1&rec="+recurse+"&nonempty="+nonemptydir+"&exc="+exclude+"&inc="+include+"&addtop="+addtopdir+"&path="+relpath;
1.1400 raeburn 2358: http.open("POST", url, true);
2359: http.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
2360: http.onreadystatechange = function() {
2361: if (http.readyState == 4 && http.status == 200) {
2362: var data = JSON.parse(http.responseText);
2363: var selelem;
2364: if ((setdir) && (dirsel != null) && (dirsel != 'undefined') && (dirsel != '')) {
2365: if (Array.isArray(data.dirs)) {
2366: selelem = form.elements[dirsel];
2367: var i, numdirs = selelem.options.length -1;
2368: if (numdirs >=0) {
2369: for (i = numdirs; i >= 0; i--) {
2370: selelem.remove(i);
2371: }
2372: }
2373: var len = data.dirs.length;
2374: if (len) {
1.1402 raeburn 2375: selelem.options[selelem.options.length] = new Option('$se','');
1.1400 raeburn 2376: var j;
2377: for (j = 0; j < len; j++) {
2378: selelem.options[selelem.options.length] = new Option(data.dirs[j],data.dirs[j]);
2379: }
2380: selelem.selectedIndex = 0;
2381: }
2382: if (!setfile) {
2383: if ((filesel != null) && (filesel != 'undefined') && (filesel != '')) {
2384: selelem = form.elements[filesel];
2385: var j, numfiles = selelem.options.length -1;
2386: if (numfiles >=0) {
2387: for (j = numfiles; j >= 0; j--) {
2388: selelem.remove(j);
2389: }
2390: }
2391: if (selelem.options.length == 0) {
2392: selelem.options[selelem.options.length] = new Option('','');
2393: selelem.selectedIndex = 0;
2394: }
2395: }
2396: }
2397: }
2398: }
2399: if ((setfile) && (filesel != null) && (filesel != 'undefined') && (filesel != '')) {
2400: selelem = form.elements[filesel];
2401: var i, numfiles = selelem.options.length -1;
2402: if (numfiles >=0) {
2403: for (i = numfiles; i >= 0; i--) {
2404: selelem.remove(i);
2405: }
2406: }
2407: var x;
2408: for (x in data.files) {
2409: if (Array.isArray(data.files[x])) {
2410: if (data.files[x].length > 1) {
2411: selelem.options[selelem.options.length] = new Option('$se','');
2412: }
2413: var len = data.files[x].length;
2414: if (len) {
2415: var k;
2416: for (k = 0; k < len; k++) {
2417: selelem.options[selelem.options.length] = new Option(data.files[x][k],data.files[x][k]);
2418: }
2419: selelem.selectedIndex = 0;
2420: }
2421: }
2422: }
2423: if (selelem.options.length == 0) {
2424: selelem.options[selelem.options.length] = new Option('','');
2425: selelem.selectedIndex = 0;
2426: }
1.1248 raeburn 2427: }
2428: }
2429: }
1.1400 raeburn 2430: http.send(params);
1.1248 raeburn 2431: }
1.1400 raeburn 2432: END
1.1248 raeburn 2433: }
2434:
1.565 albertel 2435: =pod
2436:
1.256 matthew 2437: =head1 Excel and CSV file utility routines
2438:
2439: =cut
2440:
2441: ###############################################################
2442: ###############################################################
2443:
2444: =pod
2445:
1.1162 raeburn 2446: =over 4
2447:
1.648 raeburn 2448: =item * &csv_translate($text)
1.37 matthew 2449:
1.185 www 2450: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 2451: format.
2452:
2453: =cut
2454:
1.180 matthew 2455: ###############################################################
2456: ###############################################################
1.37 matthew 2457: sub csv_translate {
2458: my $text = shift;
2459: $text =~ s/\"/\"\"/g;
1.209 albertel 2460: $text =~ s/\n/ /g;
1.37 matthew 2461: return $text;
2462: }
1.180 matthew 2463:
2464: ###############################################################
2465: ###############################################################
2466:
2467: =pod
2468:
1.648 raeburn 2469: =item * &define_excel_formats()
1.180 matthew 2470:
2471: Define some commonly used Excel cell formats.
2472:
2473: Currently supported formats:
2474:
2475: =over 4
2476:
2477: =item header
2478:
2479: =item bold
2480:
2481: =item h1
2482:
2483: =item h2
2484:
2485: =item h3
2486:
1.256 matthew 2487: =item h4
2488:
2489: =item i
2490:
1.180 matthew 2491: =item date
2492:
2493: =back
2494:
2495: Inputs: $workbook
2496:
2497: Returns: $format, a hash reference.
2498:
1.1057 foxr 2499:
1.180 matthew 2500: =cut
2501:
2502: ###############################################################
2503: ###############################################################
2504: sub define_excel_formats {
2505: my ($workbook) = @_;
2506: my $format;
2507: $format->{'header'} = $workbook->add_format(bold => 1,
2508: bottom => 1,
2509: align => 'center');
2510: $format->{'bold'} = $workbook->add_format(bold=>1);
2511: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
2512: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
2513: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 2514: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 2515: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 2516: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 2517: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 2518: return $format;
2519: }
2520:
2521: ###############################################################
2522: ###############################################################
1.113 bowersj2 2523:
2524: =pod
2525:
1.648 raeburn 2526: =item * &create_workbook()
1.255 matthew 2527:
2528: Create an Excel worksheet. If it fails, output message on the
2529: request object and return undefs.
2530:
2531: Inputs: Apache request object
2532:
2533: Returns (undef) on failure,
2534: Excel worksheet object, scalar with filename, and formats
2535: from &Apache::loncommon::define_excel_formats on success
2536:
2537: =cut
2538:
2539: ###############################################################
2540: ###############################################################
2541: sub create_workbook {
2542: my ($r) = @_;
2543: #
2544: # Create the excel spreadsheet
2545: my $filename = '/prtspool/'.
1.258 albertel 2546: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 2547: time.'_'.rand(1000000000).'.xls';
2548: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
2549: if (! defined($workbook)) {
2550: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 2551: $r->print(
2552: '<p class="LC_error">'
2553: .&mt('Problems occurred in creating the new Excel file.')
2554: .' '.&mt('This error has been logged.')
2555: .' '.&mt('Please alert your LON-CAPA administrator.')
2556: .'</p>'
2557: );
1.255 matthew 2558: return (undef);
2559: }
2560: #
1.1014 foxr 2561: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 2562: #
2563: my $format = &Apache::loncommon::define_excel_formats($workbook);
2564: return ($workbook,$filename,$format);
2565: }
2566:
2567: ###############################################################
2568: ###############################################################
2569:
2570: =pod
2571:
1.648 raeburn 2572: =item * &create_text_file()
1.113 bowersj2 2573:
1.542 raeburn 2574: Create a file to write to and eventually make available to the user.
1.256 matthew 2575: If file creation fails, outputs an error message on the request object and
2576: return undefs.
1.113 bowersj2 2577:
1.256 matthew 2578: Inputs: Apache request object, and file suffix
1.113 bowersj2 2579:
1.256 matthew 2580: Returns (undef) on failure,
2581: Filehandle and filename on success.
1.113 bowersj2 2582:
2583: =cut
2584:
1.256 matthew 2585: ###############################################################
2586: ###############################################################
2587: sub create_text_file {
2588: my ($r,$suffix) = @_;
2589: if (! defined($suffix)) { $suffix = 'txt'; };
2590: my $fh;
2591: my $filename = '/prtspool/'.
1.258 albertel 2592: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 2593: time.'_'.rand(1000000000).'.'.$suffix;
2594: $fh = Apache::File->new('>/home/httpd'.$filename);
2595: if (! defined($fh)) {
2596: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 2597: $r->print(
2598: '<p class="LC_error">'
2599: .&mt('Problems occurred in creating the output file.')
2600: .' '.&mt('This error has been logged.')
2601: .' '.&mt('Please alert your LON-CAPA administrator.')
2602: .'</p>'
2603: );
1.113 bowersj2 2604: }
1.256 matthew 2605: return ($fh,$filename)
1.113 bowersj2 2606: }
2607:
2608:
1.256 matthew 2609: =pod
1.113 bowersj2 2610:
2611: =back
2612:
2613: =cut
1.37 matthew 2614:
2615: ###############################################################
1.33 matthew 2616: ## Home server <option> list generating code ##
2617: ###############################################################
1.35 matthew 2618:
1.169 www 2619: # ------------------------------------------
2620:
2621: sub domain_select {
1.1289 raeburn 2622: my ($name,$value,$multiple,$incdoms,$excdoms)=@_;
2623: my @possdoms;
2624: if (ref($incdoms) eq 'ARRAY') {
2625: @possdoms = @{$incdoms};
2626: } else {
2627: @possdoms = &Apache::lonnet::all_domains();
2628: }
2629:
1.169 www 2630: my %domains=map {
1.514 albertel 2631: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.1289 raeburn 2632: } @possdoms;
2633:
2634: if ((ref($excdoms) eq 'ARRAY') && (@{$excdoms} > 0)) {
2635: foreach my $dom (@{$excdoms}) {
2636: delete($domains{$dom});
2637: }
2638: }
2639:
1.169 www 2640: if ($multiple) {
2641: $domains{''}=&mt('Any domain');
1.550 albertel 2642: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 2643: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 2644: } else {
1.550 albertel 2645: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 2646: return &select_form($name,$value,\%domains);
1.169 www 2647: }
2648: }
2649:
1.282 albertel 2650: #-------------------------------------------
2651:
2652: =pod
2653:
1.519 raeburn 2654: =head1 Routines for form select boxes
2655:
2656: =over 4
2657:
1.648 raeburn 2658: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 2659:
2660: Returns a string containing a <select> element int multiple mode
2661:
2662:
2663: Args:
2664: $name - name of the <select> element
1.506 raeburn 2665: $value - scalar or array ref of values that should already be selected
1.282 albertel 2666: $size - number of rows long the select element is
1.283 albertel 2667: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 2668: (shown text should already have been &mt())
1.506 raeburn 2669: $order - (optional) array ref of the order to show the elements in
1.283 albertel 2670:
1.282 albertel 2671: =cut
2672:
2673: #-------------------------------------------
1.169 www 2674: sub multiple_select_form {
1.284 albertel 2675: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 2676: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
2677: my $output='';
1.191 matthew 2678: if (! defined($size)) {
2679: $size = 4;
1.283 albertel 2680: if (scalar(keys(%$hash))<4) {
2681: $size = scalar(keys(%$hash));
1.191 matthew 2682: }
2683: }
1.734 bisitz 2684: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 2685: my @order;
1.506 raeburn 2686: if (ref($order) eq 'ARRAY') {
2687: @order = @{$order};
2688: } else {
2689: @order = sort(keys(%$hash));
1.501 banghart 2690: }
2691: if (exists($$hash{'select_form_order'})) {
2692: @order = @{$$hash{'select_form_order'}};
2693: }
2694:
1.284 albertel 2695: foreach my $key (@order) {
1.356 albertel 2696: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 2697: $output.='selected="selected" ' if ($selected{$key});
2698: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 2699: }
2700: $output.="</select>\n";
2701: return $output;
2702: }
2703:
1.88 www 2704: #-------------------------------------------
2705:
2706: =pod
2707:
1.1254 raeburn 2708: =item * &select_form($defdom,$name,$hashref,$onchange,$readonly)
1.88 www 2709:
2710: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 2711: allow a user to select options from a ref to a hash containing:
2712: option_name => displayed text. An optional $onchange can include
1.1254 raeburn 2713: a javascript onchange item, e.g., onchange="this.form.submit();".
2714: An optional arg -- $readonly -- if true will cause the select form
2715: to be disabled, e.g., for the case where an instructor has a section-
2716: specific role, and is viewing/modifying parameters.
1.970 raeburn 2717:
1.88 www 2718: See lonrights.pm for an example invocation and use.
2719:
2720: =cut
2721:
2722: #-------------------------------------------
2723: sub select_form {
1.1228 raeburn 2724: my ($def,$name,$hashref,$onchange,$readonly) = @_;
1.970 raeburn 2725: return unless (ref($hashref) eq 'HASH');
2726: if ($onchange) {
2727: $onchange = ' onchange="'.$onchange.'"';
2728: }
1.1228 raeburn 2729: my $disabled;
2730: if ($readonly) {
2731: $disabled = ' disabled="disabled"';
2732: }
2733: my $selectform = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.128 albertel 2734: my @keys;
1.970 raeburn 2735: if (exists($hashref->{'select_form_order'})) {
2736: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2737: } else {
1.970 raeburn 2738: @keys=sort(keys(%{$hashref}));
1.128 albertel 2739: }
1.356 albertel 2740: foreach my $key (@keys) {
2741: $selectform.=
2742: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2743: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2744: ">".$hashref->{$key}."</option>\n";
1.88 www 2745: }
2746: $selectform.="</select>";
2747: return $selectform;
2748: }
2749:
1.475 www 2750: # For display filters
2751:
2752: sub display_filter {
1.1074 raeburn 2753: my ($context) = @_;
1.475 www 2754: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2755: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2756: my $phraseinput = 'hidden';
2757: my $includeinput = 'hidden';
2758: my ($checked,$includetypestext);
2759: if ($env{'form.displayfilter'} eq 'containing') {
2760: $phraseinput = 'text';
2761: if ($context eq 'parmslog') {
2762: $includeinput = 'checkbox';
2763: if ($env{'form.includetypes'}) {
2764: $checked = ' checked="checked"';
2765: }
2766: $includetypestext = &mt('Include parameter types');
2767: }
2768: } else {
2769: $includetypestext = ' ';
2770: }
2771: my ($additional,$secondid,$thirdid);
2772: if ($context eq 'parmslog') {
2773: $additional =
2774: '<label><input type="'.$includeinput.'" name="includetypes"'.
2775: $checked.' name="includetypes" value="1" id="includetypes" />'.
2776: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2777: '</label>';
2778: $secondid = 'includetypes';
2779: $thirdid = 'includetypestext';
2780: }
2781: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2782: '$secondid','$thirdid')";
2783: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.1403 ! raeburn 2784: &Apache::lonmeta::selectbox('show',$env{'form.show'},'',undef,
1.475 www 2785: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2786: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2787: &mt('Filter: [_1]',
1.477 www 2788: &select_form($env{'form.displayfilter'},
2789: 'displayfilter',
1.970 raeburn 2790: {'currentfolder' => 'Current folder/page',
1.477 www 2791: 'containing' => 'Containing phrase',
1.1074 raeburn 2792: 'none' => 'None'},$onchange)).' '.
2793: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2794: &HTML::Entities::encode($env{'form.containingphrase'}).
2795: '" />'.$additional;
2796: }
2797:
2798: sub display_filter_js {
2799: my $includetext = &mt('Include parameter types');
2800: return <<"ENDJS";
2801:
2802: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2803: var firstType = 'hidden';
2804: if (setter.options[setter.selectedIndex].value == 'containing') {
2805: firstType = 'text';
2806: }
2807: firstObject = document.getElementById(firstid);
2808: if (typeof(firstObject) == 'object') {
2809: if (firstObject.type != firstType) {
2810: changeInputType(firstObject,firstType);
2811: }
2812: }
2813: if (context == 'parmslog') {
2814: var secondType = 'hidden';
2815: if (firstType == 'text') {
2816: secondType = 'checkbox';
2817: }
2818: secondObject = document.getElementById(secondid);
2819: if (typeof(secondObject) == 'object') {
2820: if (secondObject.type != secondType) {
2821: changeInputType(secondObject,secondType);
2822: }
2823: }
2824: var textItem = document.getElementById(thirdid);
2825: var currtext = textItem.innerHTML;
2826: var newtext;
2827: if (firstType == 'text') {
2828: newtext = '$includetext';
2829: } else {
2830: newtext = ' ';
2831: }
2832: if (currtext != newtext) {
2833: textItem.innerHTML = newtext;
2834: }
2835: }
2836: return;
2837: }
2838:
2839: function changeInputType(oldObject,newType) {
2840: var newObject = document.createElement('input');
2841: newObject.type = newType;
2842: if (oldObject.size) {
2843: newObject.size = oldObject.size;
2844: }
2845: if (oldObject.value) {
2846: newObject.value = oldObject.value;
2847: }
2848: if (oldObject.name) {
2849: newObject.name = oldObject.name;
2850: }
2851: if (oldObject.id) {
2852: newObject.id = oldObject.id;
2853: }
2854: oldObject.parentNode.replaceChild(newObject,oldObject);
2855: return;
2856: }
2857:
2858: ENDJS
1.475 www 2859: }
2860:
1.167 www 2861: sub gradeleveldescription {
2862: my $gradelevel=shift;
2863: my %gradelevels=(0 => 'Not specified',
2864: 1 => 'Grade 1',
2865: 2 => 'Grade 2',
2866: 3 => 'Grade 3',
2867: 4 => 'Grade 4',
2868: 5 => 'Grade 5',
2869: 6 => 'Grade 6',
2870: 7 => 'Grade 7',
2871: 8 => 'Grade 8',
2872: 9 => 'Grade 9',
2873: 10 => 'Grade 10',
2874: 11 => 'Grade 11',
2875: 12 => 'Grade 12',
2876: 13 => 'Grade 13',
2877: 14 => '100 Level',
2878: 15 => '200 Level',
2879: 16 => '300 Level',
2880: 17 => '400 Level',
2881: 18 => 'Graduate Level');
2882: return &mt($gradelevels{$gradelevel});
2883: }
2884:
1.163 www 2885: sub select_level_form {
2886: my ($deflevel,$name)=@_;
2887: unless ($deflevel) { $deflevel=0; }
1.167 www 2888: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2889: for (my $i=0; $i<=18; $i++) {
2890: $selectform.="<option value=\"$i\" ".
1.253 albertel 2891: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2892: ">".&gradeleveldescription($i)."</option>\n";
2893: }
2894: $selectform.="</select>";
2895: return $selectform;
1.163 www 2896: }
1.167 www 2897:
1.35 matthew 2898: #-------------------------------------------
2899:
1.45 matthew 2900: =pod
2901:
1.1256 raeburn 2902: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled)
1.35 matthew 2903:
2904: Returns a string containing a <select name='$name' size='1'> form to
2905: allow a user to select the domain to preform an operation in.
2906: See loncreateuser.pm for an example invocation and use.
2907:
1.90 www 2908: If the $includeempty flag is set, it also includes an empty choice ("no domain
2909: selected");
2910:
1.743 raeburn 2911: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2912:
1.910 raeburn 2913: 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.
2914:
1.1121 raeburn 2915: The optional $incdoms is a reference to an array of domains which will be the only available options.
2916:
2917: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
1.563 raeburn 2918:
1.1256 raeburn 2919: The optional $disabled argument, if true, adds the disabled attribute to the select tag.
2920:
1.35 matthew 2921: =cut
2922:
2923: #-------------------------------------------
1.34 matthew 2924: sub select_dom_form {
1.1256 raeburn 2925: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled) = @_;
1.872 raeburn 2926: if ($onchange) {
1.874 raeburn 2927: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2928: }
1.1256 raeburn 2929: if ($disabled) {
2930: $disabled = ' disabled="disabled"';
2931: }
1.1121 raeburn 2932: my (@domains,%exclude);
1.910 raeburn 2933: if (ref($incdoms) eq 'ARRAY') {
2934: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2935: } else {
2936: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2937: }
1.90 www 2938: if ($includeempty) { @domains=('',@domains); }
1.1121 raeburn 2939: if (ref($excdoms) eq 'ARRAY') {
2940: map { $exclude{$_} = 1; } @{$excdoms};
2941: }
1.1256 raeburn 2942: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.356 albertel 2943: foreach my $dom (@domains) {
1.1121 raeburn 2944: next if ($exclude{$dom});
1.356 albertel 2945: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2946: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2947: if ($showdomdesc) {
2948: if ($dom ne '') {
2949: my $domdesc = &Apache::lonnet::domain($dom,'description');
2950: if ($domdesc ne '') {
2951: $selectdomain .= ' ('.$domdesc.')';
2952: }
2953: }
2954: }
2955: $selectdomain .= "</option>\n";
1.34 matthew 2956: }
2957: $selectdomain.="</select>";
2958: return $selectdomain;
2959: }
2960:
1.35 matthew 2961: #-------------------------------------------
2962:
1.45 matthew 2963: =pod
2964:
1.648 raeburn 2965: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2966:
1.586 raeburn 2967: input: 4 arguments (two required, two optional) -
2968: $domain - domain of new user
2969: $name - name of form element
2970: $default - Value of 'default' causes a default item to be first
2971: option, and selected by default.
2972: $hide - Value of 'hide' causes hiding of the name of the server,
2973: if 1 server found, or default, if 0 found.
1.594 raeburn 2974: output: returns 2 items:
1.586 raeburn 2975: (a) form element which contains either:
2976: (i) <select name="$name">
2977: <option value="$hostid1">$hostid $servers{$hostid}</option>
2978: <option value="$hostid2">$hostid $servers{$hostid}</option>
2979: </select>
2980: form item if there are multiple library servers in $domain, or
2981: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2982: if there is only one library server in $domain.
2983:
2984: (b) number of library servers found.
2985:
2986: See loncreateuser.pm for example of use.
1.35 matthew 2987:
2988: =cut
2989:
2990: #-------------------------------------------
1.586 raeburn 2991: sub home_server_form_item {
2992: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2993: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2994: my $result;
2995: my $numlib = keys(%servers);
2996: if ($numlib > 1) {
2997: $result .= '<select name="'.$name.'" />'."\n";
2998: if ($default) {
1.804 bisitz 2999: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 3000: '</option>'."\n";
3001: }
3002: foreach my $hostid (sort(keys(%servers))) {
3003: $result.= '<option value="'.$hostid.'">'.
3004: $hostid.' '.$servers{$hostid}."</option>\n";
3005: }
3006: $result .= '</select>'."\n";
3007: } elsif ($numlib == 1) {
3008: my $hostid;
3009: foreach my $item (keys(%servers)) {
3010: $hostid = $item;
3011: }
3012: $result .= '<input type="hidden" name="'.$name.'" value="'.
3013: $hostid.'" />';
3014: if (!$hide) {
3015: $result .= $hostid.' '.$servers{$hostid};
3016: }
3017: $result .= "\n";
3018: } elsif ($default) {
3019: $result .= '<input type="hidden" name="'.$name.
3020: '" value="default" />';
3021: if (!$hide) {
3022: $result .= &mt('default');
3023: }
3024: $result .= "\n";
1.33 matthew 3025: }
1.586 raeburn 3026: return ($result,$numlib);
1.33 matthew 3027: }
1.112 bowersj2 3028:
3029: =pod
3030:
1.534 albertel 3031: =back
3032:
1.112 bowersj2 3033: =cut
1.87 matthew 3034:
3035: ###############################################################
1.112 bowersj2 3036: ## Decoding User Agent ##
1.87 matthew 3037: ###############################################################
3038:
3039: =pod
3040:
1.112 bowersj2 3041: =head1 Decoding the User Agent
3042:
3043: =over 4
3044:
3045: =item * &decode_user_agent()
1.87 matthew 3046:
3047: Inputs: $r
3048:
3049: Outputs:
3050:
3051: =over 4
3052:
1.112 bowersj2 3053: =item * $httpbrowser
1.87 matthew 3054:
1.112 bowersj2 3055: =item * $clientbrowser
1.87 matthew 3056:
1.112 bowersj2 3057: =item * $clientversion
1.87 matthew 3058:
1.112 bowersj2 3059: =item * $clientmathml
1.87 matthew 3060:
1.112 bowersj2 3061: =item * $clientunicode
1.87 matthew 3062:
1.112 bowersj2 3063: =item * $clientos
1.87 matthew 3064:
1.1137 raeburn 3065: =item * $clientmobile
3066:
1.1141 raeburn 3067: =item * $clientinfo
3068:
1.1194 raeburn 3069: =item * $clientosversion
3070:
1.87 matthew 3071: =back
3072:
1.157 matthew 3073: =back
3074:
1.87 matthew 3075: =cut
3076:
3077: ###############################################################
3078: ###############################################################
3079: sub decode_user_agent {
1.247 albertel 3080: my ($r)=@_;
1.87 matthew 3081: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
3082: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
3083: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 3084: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 3085: my $clientbrowser='unknown';
3086: my $clientversion='0';
3087: my $clientmathml='';
3088: my $clientunicode='0';
1.1137 raeburn 3089: my $clientmobile=0;
1.1194 raeburn 3090: my $clientosversion='';
1.87 matthew 3091: for (my $i=0;$i<=$#browsertype;$i++) {
1.1193 raeburn 3092: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]);
1.87 matthew 3093: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
3094: $clientbrowser=$bname;
3095: $httpbrowser=~/$vreg/i;
3096: $clientversion=$1;
3097: $clientmathml=($clientversion>=$minv);
3098: $clientunicode=($clientversion>=$univ);
3099: }
3100: }
3101: my $clientos='unknown';
1.1141 raeburn 3102: my $clientinfo;
1.87 matthew 3103: if (($httpbrowser=~/linux/i) ||
3104: ($httpbrowser=~/unix/i) ||
3105: ($httpbrowser=~/ux/i) ||
3106: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
3107: if (($httpbrowser=~/vax/i) ||
3108: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
3109: if ($httpbrowser=~/next/i) { $clientos='next'; }
3110: if (($httpbrowser=~/mac/i) ||
3111: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1.1194 raeburn 3112: if ($httpbrowser=~/win/i) {
3113: $clientos='win';
3114: if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) {
3115: $clientosversion = $1;
3116: }
3117: }
1.87 matthew 3118: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1137 raeburn 3119: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
3120: $clientmobile=lc($1);
3121: }
1.1141 raeburn 3122: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
3123: $clientinfo = 'firefox-'.$1;
3124: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
3125: $clientinfo = 'chromeframe-'.$1;
3126: }
1.87 matthew 3127: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1194 raeburn 3128: $clientunicode,$clientos,$clientmobile,$clientinfo,
3129: $clientosversion);
1.87 matthew 3130: }
3131:
1.32 matthew 3132: ###############################################################
3133: ## Authentication changing form generation subroutines ##
3134: ###############################################################
3135: ##
3136: ## All of the authform_xxxxxxx subroutines take their inputs in a
3137: ## hash, and have reasonable default values.
3138: ##
3139: ## formname = the name given in the <form> tag.
1.35 matthew 3140: #-------------------------------------------
3141:
1.45 matthew 3142: =pod
3143:
1.112 bowersj2 3144: =head1 Authentication Routines
3145:
3146: =over 4
3147:
1.648 raeburn 3148: =item * &authform_xxxxxx()
1.35 matthew 3149:
3150: The authform_xxxxxx subroutines provide javascript and html forms which
3151: handle some of the conveniences required for authentication forms.
3152: This is not an optimal method, but it works.
3153:
3154: =over 4
3155:
1.112 bowersj2 3156: =item * authform_header
1.35 matthew 3157:
1.112 bowersj2 3158: =item * authform_authorwarning
1.35 matthew 3159:
1.112 bowersj2 3160: =item * authform_nochange
1.35 matthew 3161:
1.112 bowersj2 3162: =item * authform_kerberos
1.35 matthew 3163:
1.112 bowersj2 3164: =item * authform_internal
1.35 matthew 3165:
1.112 bowersj2 3166: =item * authform_filesystem
1.35 matthew 3167:
1.1310 raeburn 3168: =item * authform_lti
3169:
1.35 matthew 3170: =back
3171:
1.648 raeburn 3172: See loncreateuser.pm for invocation and use examples.
1.157 matthew 3173:
1.35 matthew 3174: =cut
3175:
3176: #-------------------------------------------
1.32 matthew 3177: sub authform_header{
3178: my %in = (
3179: formname => 'cu',
1.80 albertel 3180: kerb_def_dom => '',
1.32 matthew 3181: @_,
3182: );
3183: $in{'formname'} = 'document.' . $in{'formname'};
3184: my $result='';
1.80 albertel 3185:
3186: #---------------------------------------------- Code for upper case translation
3187: my $Javascript_toUpperCase;
3188: unless ($in{kerb_def_dom}) {
3189: $Javascript_toUpperCase =<<"END";
3190: switch (choice) {
3191: case 'krb': currentform.elements[choicearg].value =
3192: currentform.elements[choicearg].value.toUpperCase();
3193: break;
3194: default:
3195: }
3196: END
3197: } else {
3198: $Javascript_toUpperCase = "";
3199: }
3200:
1.165 raeburn 3201: my $radioval = "'nochange'";
1.591 raeburn 3202: if (defined($in{'curr_authtype'})) {
3203: if ($in{'curr_authtype'} ne '') {
3204: $radioval = "'".$in{'curr_authtype'}."arg'";
3205: }
1.174 matthew 3206: }
1.165 raeburn 3207: my $argfield = 'null';
1.591 raeburn 3208: if (defined($in{'mode'})) {
1.165 raeburn 3209: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 3210: if (defined($in{'curr_autharg'})) {
3211: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 3212: $argfield = "'$in{'curr_autharg'}'";
3213: }
3214: }
3215: }
3216: }
3217:
1.32 matthew 3218: $result.=<<"END";
3219: var current = new Object();
1.165 raeburn 3220: current.radiovalue = $radioval;
3221: current.argfield = $argfield;
1.32 matthew 3222:
3223: function changed_radio(choice,currentform) {
3224: var choicearg = choice + 'arg';
3225: // If a radio button in changed, we need to change the argfield
3226: if (current.radiovalue != choice) {
3227: current.radiovalue = choice;
3228: if (current.argfield != null) {
3229: currentform.elements[current.argfield].value = '';
3230: }
3231: if (choice == 'nochange') {
3232: current.argfield = null;
3233: } else {
3234: current.argfield = choicearg;
3235: switch(choice) {
3236: case 'krb':
3237: currentform.elements[current.argfield].value =
3238: "$in{'kerb_def_dom'}";
3239: break;
3240: default:
3241: break;
3242: }
3243: }
3244: }
3245: return;
3246: }
1.22 www 3247:
1.32 matthew 3248: function changed_text(choice,currentform) {
3249: var choicearg = choice + 'arg';
3250: if (currentform.elements[choicearg].value !='') {
1.80 albertel 3251: $Javascript_toUpperCase
1.32 matthew 3252: // clear old field
3253: if ((current.argfield != choicearg) && (current.argfield != null)) {
3254: currentform.elements[current.argfield].value = '';
3255: }
3256: current.argfield = choicearg;
3257: }
3258: set_auth_radio_buttons(choice,currentform);
3259: return;
1.20 www 3260: }
1.32 matthew 3261:
3262: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 3263: var numauthchoices = currentform.login.length;
3264: if (typeof numauthchoices == "undefined") {
3265: return;
3266: }
1.32 matthew 3267: var i=0;
1.986 raeburn 3268: while (i < numauthchoices) {
1.32 matthew 3269: if (currentform.login[i].value == newvalue) { break; }
3270: i++;
3271: }
1.986 raeburn 3272: if (i == numauthchoices) {
1.32 matthew 3273: return;
3274: }
3275: current.radiovalue = newvalue;
3276: currentform.login[i].checked = true;
3277: return;
3278: }
3279: END
3280: return $result;
3281: }
3282:
1.1106 raeburn 3283: sub authform_authorwarning {
1.32 matthew 3284: my $result='';
1.144 matthew 3285: $result='<i>'.
3286: &mt('As a general rule, only authors or co-authors should be '.
3287: 'filesystem authenticated '.
3288: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 3289: return $result;
3290: }
3291:
1.1106 raeburn 3292: sub authform_nochange {
1.32 matthew 3293: my %in = (
3294: formname => 'document.cu',
3295: kerb_def_dom => 'MSU.EDU',
3296: @_,
3297: );
1.1106 raeburn 3298: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 3299: my $result;
1.1104 raeburn 3300: if (!$authnum) {
1.1105 raeburn 3301: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 3302: } else {
3303: $result = '<label>'.&mt('[_1] Do not change login data',
3304: '<input type="radio" name="login" value="nochange" '.
3305: 'checked="checked" onclick="'.
1.281 albertel 3306: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
3307: '</label>';
1.586 raeburn 3308: }
1.32 matthew 3309: return $result;
3310: }
3311:
1.591 raeburn 3312: sub authform_kerberos {
1.32 matthew 3313: my %in = (
3314: formname => 'document.cu',
3315: kerb_def_dom => 'MSU.EDU',
1.80 albertel 3316: kerb_def_auth => 'krb4',
1.32 matthew 3317: @_,
3318: );
1.586 raeburn 3319: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
1.1259 raeburn 3320: $autharg,$jscall,$disabled);
1.1106 raeburn 3321: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 3322: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 3323: $check5 = ' checked="checked"';
1.80 albertel 3324: } else {
1.772 bisitz 3325: $check4 = ' checked="checked"';
1.80 albertel 3326: }
1.1259 raeburn 3327: if ($in{'readonly'}) {
3328: $disabled = ' disabled="disabled"';
3329: }
1.165 raeburn 3330: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 3331: if (defined($in{'curr_authtype'})) {
3332: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 3333: $krbcheck = ' checked="checked"';
1.623 raeburn 3334: if (defined($in{'mode'})) {
3335: if ($in{'mode'} eq 'modifyuser') {
3336: $krbcheck = '';
3337: }
3338: }
1.591 raeburn 3339: if (defined($in{'curr_kerb_ver'})) {
3340: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 3341: $check5 = ' checked="checked"';
1.591 raeburn 3342: $check4 = '';
3343: } else {
1.772 bisitz 3344: $check4 = ' checked="checked"';
1.591 raeburn 3345: $check5 = '';
3346: }
1.586 raeburn 3347: }
1.591 raeburn 3348: if (defined($in{'curr_autharg'})) {
1.165 raeburn 3349: $krbarg = $in{'curr_autharg'};
3350: }
1.586 raeburn 3351: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 3352: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3353: $result =
3354: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
3355: $in{'curr_autharg'},$krbver);
3356: } else {
3357: $result =
3358: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
3359: }
3360: return $result;
3361: }
3362: }
3363: } else {
3364: if ($authnum == 1) {
1.784 bisitz 3365: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 3366: }
3367: }
1.586 raeburn 3368: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
3369: return;
1.587 raeburn 3370: } elsif ($authtype eq '') {
1.591 raeburn 3371: if (defined($in{'mode'})) {
1.587 raeburn 3372: if ($in{'mode'} eq 'modifycourse') {
3373: if ($authnum == 1) {
1.1259 raeburn 3374: $authtype = '<input type="radio" name="login" value="krb"'.$disabled.' />';
1.587 raeburn 3375: }
3376: }
3377: }
1.586 raeburn 3378: }
3379: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
3380: if ($authtype eq '') {
3381: $authtype = '<input type="radio" name="login" value="krb" '.
3382: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
1.1259 raeburn 3383: $krbcheck.$disabled.' />';
1.586 raeburn 3384: }
3385: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1106 raeburn 3386: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 3387: $in{'curr_authtype'} eq 'krb5') ||
1.1106 raeburn 3388: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 3389: $in{'curr_authtype'} eq 'krb4')) {
3390: $result .= &mt
1.144 matthew 3391: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 3392: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 3393: '<label>'.$authtype,
1.281 albertel 3394: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 3395: 'value="'.$krbarg.'" '.
1.1259 raeburn 3396: 'onchange="'.$jscall.'"'.$disabled.' />',
3397: '<label><input type="radio" name="krbver" value="4" '.$check4.$disabled.' />',
3398: '</label><label><input type="radio" name="krbver" value="5" '.$check5.$disabled.' />',
1.281 albertel 3399: '</label>');
1.586 raeburn 3400: } elsif ($can_assign{'krb4'}) {
3401: $result .= &mt
3402: ('[_1] Kerberos authenticated with domain [_2] '.
3403: '[_3] Version 4 [_4]',
3404: '<label>'.$authtype,
3405: '</label><input type="text" size="10" name="krbarg" '.
3406: 'value="'.$krbarg.'" '.
1.1259 raeburn 3407: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 3408: '<label><input type="hidden" name="krbver" value="4" />',
3409: '</label>');
3410: } elsif ($can_assign{'krb5'}) {
3411: $result .= &mt
3412: ('[_1] Kerberos authenticated with domain [_2] '.
3413: '[_3] Version 5 [_4]',
3414: '<label>'.$authtype,
3415: '</label><input type="text" size="10" name="krbarg" '.
3416: 'value="'.$krbarg.'" '.
1.1259 raeburn 3417: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 3418: '<label><input type="hidden" name="krbver" value="5" />',
3419: '</label>');
3420: }
1.32 matthew 3421: return $result;
3422: }
3423:
1.1106 raeburn 3424: sub authform_internal {
1.586 raeburn 3425: my %in = (
1.32 matthew 3426: formname => 'document.cu',
3427: kerb_def_dom => 'MSU.EDU',
3428: @_,
3429: );
1.1259 raeburn 3430: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3431: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3432: if ($in{'readonly'}) {
3433: $disabled = ' disabled="disabled"';
3434: }
1.591 raeburn 3435: if (defined($in{'curr_authtype'})) {
3436: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 3437: if ($can_assign{'int'}) {
1.772 bisitz 3438: $intcheck = 'checked="checked" ';
1.623 raeburn 3439: if (defined($in{'mode'})) {
3440: if ($in{'mode'} eq 'modifyuser') {
3441: $intcheck = '';
3442: }
3443: }
1.591 raeburn 3444: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3445: $intarg = $in{'curr_autharg'};
3446: }
3447: } else {
3448: $result = &mt('Currently internally authenticated.');
3449: return $result;
1.165 raeburn 3450: }
3451: }
1.586 raeburn 3452: } else {
3453: if ($authnum == 1) {
1.784 bisitz 3454: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 3455: }
3456: }
3457: if (!$can_assign{'int'}) {
3458: return;
1.587 raeburn 3459: } elsif ($authtype eq '') {
1.591 raeburn 3460: if (defined($in{'mode'})) {
1.587 raeburn 3461: if ($in{'mode'} eq 'modifycourse') {
3462: if ($authnum == 1) {
1.1259 raeburn 3463: $authtype = '<input type="radio" name="login" value="int"'.$disabled.' />';
1.587 raeburn 3464: }
3465: }
3466: }
1.165 raeburn 3467: }
1.586 raeburn 3468: $jscall = "javascript:changed_radio('int',$in{'formname'});";
3469: if ($authtype eq '') {
3470: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
1.1259 raeburn 3471: ' onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3472: }
1.605 bisitz 3473: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.1259 raeburn 3474: $intarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3475: $result = &mt
1.144 matthew 3476: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 3477: '<label>'.$authtype,'</label>'.$autharg);
1.1259 raeburn 3478: $result.='<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.intarg.type='."'text'".' } else { this.form.intarg.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label>';
1.32 matthew 3479: return $result;
3480: }
3481:
1.1104 raeburn 3482: sub authform_local {
1.32 matthew 3483: my %in = (
3484: formname => 'document.cu',
3485: kerb_def_dom => 'MSU.EDU',
3486: @_,
3487: );
1.1259 raeburn 3488: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3489: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3490: if ($in{'readonly'}) {
3491: $disabled = ' disabled="disabled"';
3492: }
1.591 raeburn 3493: if (defined($in{'curr_authtype'})) {
3494: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 3495: if ($can_assign{'loc'}) {
1.772 bisitz 3496: $loccheck = 'checked="checked" ';
1.623 raeburn 3497: if (defined($in{'mode'})) {
3498: if ($in{'mode'} eq 'modifyuser') {
3499: $loccheck = '';
3500: }
3501: }
1.591 raeburn 3502: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3503: $locarg = $in{'curr_autharg'};
3504: }
3505: } else {
3506: $result = &mt('Currently using local (institutional) authentication.');
3507: return $result;
1.165 raeburn 3508: }
3509: }
1.586 raeburn 3510: } else {
3511: if ($authnum == 1) {
1.784 bisitz 3512: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 3513: }
3514: }
3515: if (!$can_assign{'loc'}) {
3516: return;
1.587 raeburn 3517: } elsif ($authtype eq '') {
1.591 raeburn 3518: if (defined($in{'mode'})) {
1.587 raeburn 3519: if ($in{'mode'} eq 'modifycourse') {
3520: if ($authnum == 1) {
1.1259 raeburn 3521: $authtype = '<input type="radio" name="login" value="loc"'.$disabled.' />';
1.587 raeburn 3522: }
3523: }
3524: }
1.165 raeburn 3525: }
1.586 raeburn 3526: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
3527: if ($authtype eq '') {
3528: $authtype = '<input type="radio" name="login" value="loc" '.
3529: $loccheck.' onchange="'.$jscall.'" onclick="'.
1.1259 raeburn 3530: $jscall.'"'.$disabled.' />';
1.586 raeburn 3531: }
3532: $autharg = '<input type="text" size="10" name="locarg" value="'.
1.1259 raeburn 3533: $locarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3534: $result = &mt('[_1] Local Authentication with argument [_2]',
3535: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3536: return $result;
3537: }
3538:
1.1106 raeburn 3539: sub authform_filesystem {
1.32 matthew 3540: my %in = (
3541: formname => 'document.cu',
3542: kerb_def_dom => 'MSU.EDU',
3543: @_,
3544: );
1.1259 raeburn 3545: my ($fsyscheck,$result,$authtype,$autharg,$jscall,$disabled);
1.1106 raeburn 3546: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1259 raeburn 3547: if ($in{'readonly'}) {
3548: $disabled = ' disabled="disabled"';
3549: }
1.591 raeburn 3550: if (defined($in{'curr_authtype'})) {
3551: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 3552: if ($can_assign{'fsys'}) {
1.772 bisitz 3553: $fsyscheck = 'checked="checked" ';
1.623 raeburn 3554: if (defined($in{'mode'})) {
3555: if ($in{'mode'} eq 'modifyuser') {
3556: $fsyscheck = '';
3557: }
3558: }
1.586 raeburn 3559: } else {
3560: $result = &mt('Currently Filesystem Authenticated.');
3561: return $result;
1.1259 raeburn 3562: }
1.586 raeburn 3563: }
3564: } else {
3565: if ($authnum == 1) {
1.784 bisitz 3566: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 3567: }
3568: }
3569: if (!$can_assign{'fsys'}) {
3570: return;
1.587 raeburn 3571: } elsif ($authtype eq '') {
1.591 raeburn 3572: if (defined($in{'mode'})) {
1.587 raeburn 3573: if ($in{'mode'} eq 'modifycourse') {
3574: if ($authnum == 1) {
1.1259 raeburn 3575: $authtype = '<input type="radio" name="login" value="fsys"'.$disabled.' />';
1.587 raeburn 3576: }
3577: }
3578: }
1.586 raeburn 3579: }
3580: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
3581: if ($authtype eq '') {
3582: $authtype = '<input type="radio" name="login" value="fsys" '.
3583: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
1.1259 raeburn 3584: $jscall.'"'.$disabled.' />';
1.586 raeburn 3585: }
1.1310 raeburn 3586: $autharg = '<input type="password" size="10" name="fsysarg" value=""'.
1.1259 raeburn 3587: ' onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3588: $result = &mt
1.144 matthew 3589: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.1310 raeburn 3590: '<label>'.$authtype,'</label>'.$autharg);
3591: return $result;
3592: }
3593:
3594: sub authform_lti {
3595: my %in = (
3596: formname => 'document.cu',
3597: kerb_def_dom => 'MSU.EDU',
3598: @_,
3599: );
3600: my ($lticheck,$result,$authtype,$autharg,$jscall,$disabled);
3601: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
3602: if ($in{'readonly'}) {
3603: $disabled = ' disabled="disabled"';
3604: }
3605: if (defined($in{'curr_authtype'})) {
3606: if ($in{'curr_authtype'} eq 'lti') {
3607: if ($can_assign{'lti'}) {
3608: $lticheck = 'checked="checked" ';
3609: if (defined($in{'mode'})) {
3610: if ($in{'mode'} eq 'modifyuser') {
3611: $lticheck = '';
3612: }
3613: }
3614: } else {
3615: $result = &mt('Currently LTI Authenticated.');
3616: return $result;
3617: }
3618: }
3619: } else {
3620: if ($authnum == 1) {
3621: $authtype = '<input type="hidden" name="login" value="lti" />';
3622: }
3623: }
3624: if (!$can_assign{'lti'}) {
3625: return;
3626: } elsif ($authtype eq '') {
3627: if (defined($in{'mode'})) {
3628: if ($in{'mode'} eq 'modifycourse') {
3629: if ($authnum == 1) {
3630: $authtype = '<input type="radio" name="login" value="lti"'.$disabled.' />';
3631: }
3632: }
3633: }
3634: }
3635: $jscall = "javascript:changed_radio('lti',$in{'formname'});";
3636: if (($authtype eq '') && (($in{'mode'} eq 'modifycourse') || ($in{'curr_authtype'} ne 'lti'))) {
3637: $authtype = '<input type="radio" name="login" value="lti" '.
3638: $lticheck.' onchange="'.$jscall.'" onclick="'.
3639: $jscall.'"'.$disabled.' />';
3640: }
3641: $autharg = '<input type="hidden" name="ltiarg" value="" />';
3642: if ($authtype) {
3643: $result = &mt('[_1] LTI Authenticated',
3644: '<label>'.$authtype.'</label>'.$autharg);
3645: } else {
3646: $result = '<b>'.&mt('LTI Authenticated').'</b>'.
3647: $autharg;
3648: }
1.32 matthew 3649: return $result;
3650: }
3651:
1.586 raeburn 3652: sub get_assignable_auth {
3653: my ($dom) = @_;
3654: if ($dom eq '') {
3655: $dom = $env{'request.role.domain'};
3656: }
3657: my %can_assign = (
3658: krb4 => 1,
3659: krb5 => 1,
3660: int => 1,
3661: loc => 1,
1.1310 raeburn 3662: lti => 1,
1.586 raeburn 3663: );
3664: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
3665: if (ref($domconfig{'usercreation'}) eq 'HASH') {
3666: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
3667: my $authhash = $domconfig{'usercreation'}{'authtypes'};
3668: my $context;
3669: if ($env{'request.role'} =~ /^au/) {
3670: $context = 'author';
1.1259 raeburn 3671: } elsif ($env{'request.role'} =~ /^(dc|dh)/) {
1.586 raeburn 3672: $context = 'domain';
3673: } elsif ($env{'request.course.id'}) {
3674: $context = 'course';
3675: }
3676: if ($context) {
3677: if (ref($authhash->{$context}) eq 'HASH') {
3678: %can_assign = %{$authhash->{$context}};
3679: }
3680: }
3681: }
3682: }
3683: my $authnum = 0;
3684: foreach my $key (keys(%can_assign)) {
3685: if ($can_assign{$key}) {
3686: $authnum ++;
3687: }
3688: }
3689: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
3690: $authnum --;
3691: }
3692: return ($authnum,%can_assign);
3693: }
3694:
1.1331 raeburn 3695: sub check_passwd_rules {
3696: my ($domain,$plainpass) = @_;
3697: my %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3698: my ($min,$max,@chars,@brokerule,$warning);
1.1333 raeburn 3699: $min = $Apache::lonnet::passwdmin;
1.1331 raeburn 3700: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3701: if ($passwdconf{'min'} =~ /^\d+$/) {
1.1333 raeburn 3702: if ($passwdconf{'min'} > $min) {
3703: $min = $passwdconf{'min'};
3704: }
1.1331 raeburn 3705: }
3706: if ($passwdconf{'max'} =~ /^\d+$/) {
3707: $max = $passwdconf{'max'};
3708: }
3709: @chars = @{$passwdconf{'chars'}};
3710: }
3711: if (($min) && (length($plainpass) < $min)) {
3712: push(@brokerule,'min');
3713: }
3714: if (($max) && (length($plainpass) > $max)) {
3715: push(@brokerule,'max');
3716: }
3717: if (@chars) {
3718: my %rules;
3719: map { $rules{$_} = 1; } @chars;
3720: if ($rules{'uc'}) {
3721: unless ($plainpass =~ /[A-Z]/) {
3722: push(@brokerule,'uc');
3723: }
3724: }
3725: if ($rules{'lc'}) {
1.1332 raeburn 3726: unless ($plainpass =~ /[a-z]/) {
1.1331 raeburn 3727: push(@brokerule,'lc');
3728: }
3729: }
3730: if ($rules{'num'}) {
3731: unless ($plainpass =~ /\d/) {
3732: push(@brokerule,'num');
3733: }
3734: }
3735: if ($rules{'spec'}) {
3736: unless ($plainpass =~ /[!"#$%&'()*+,\-.\/:;<=>?@[\\\]^_`{|}~]/) {
3737: push(@brokerule,'spec');
3738: }
3739: }
3740: }
3741: if (@brokerule) {
3742: my %rulenames = &Apache::lonlocal::texthash(
3743: uc => 'At least one upper case letter',
3744: lc => 'At least one lower case letter',
3745: num => 'At least one number',
3746: spec => 'At least one non-alphanumeric',
3747: );
3748: $rulenames{'uc'} .= ': ABCDEFGHIJKLMNOPQRSTUVWXYZ';
3749: $rulenames{'lc'} .= ': abcdefghijklmnopqrstuvwxyz';
3750: $rulenames{'num'} .= ': 0123456789';
3751: $rulenames{'spec'} .= ': !"\#$%&\'()*+,-./:;<=>?@[\]^_\`{|}~';
3752: $rulenames{'min'} = &mt('Minimum password length: [_1]',$min);
3753: $rulenames{'max'} = &mt('Maximum password length: [_1]',$max);
3754: $warning = &mt('Password did not satisfy the following:').'<ul>';
1.1336 raeburn 3755: foreach my $rule ('min','max','uc','lc','num','spec') {
1.1331 raeburn 3756: if (grep(/^$rule$/,@brokerule)) {
3757: $warning .= '<li>'.$rulenames{$rule}.'</li>';
3758: }
3759: }
3760: $warning .= '</ul>';
3761: }
1.1332 raeburn 3762: if (wantarray) {
3763: return @brokerule;
3764: }
1.1331 raeburn 3765: return $warning;
3766: }
3767:
1.1376 raeburn 3768: sub passwd_validation_js {
1.1377 raeburn 3769: my ($currpasswdval,$domain,$context,$id) = @_;
3770: my (%passwdconf,$alertmsg);
3771: if ($context eq 'linkprot') {
3772: my %domconfig = &Apache::lonnet::get_dom('configuration',['ltisec'],$domain);
3773: if (ref($domconfig{'ltisec'}) eq 'HASH') {
3774: if (ref($domconfig{'ltisec'}{'rules'}) eq 'HASH') {
3775: %passwdconf = %{$domconfig{'ltisec'}{'rules'}};
3776: }
3777: }
3778: if ($id eq 'add') {
3779: $alertmsg = &mt('Secret for added launcher did not satisfy requirement(s):').'\n\n';
3780: } elsif ($id =~ /^\d+$/) {
3781: my $pos = $id+1;
3782: $alertmsg = &mt('Secret for launcher [_1] did not satisfy requirement(s):','#'.$pos).'\n\n';
3783: } else {
3784: $alertmsg = &mt('A secret did not satisfy requirement(s):').'\n\n';
3785: }
3786: } else {
3787: %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3788: $alertmsg = &mt('Initial password did not satisfy requirement(s):').'\n\n';
3789: }
1.1376 raeburn 3790: my ($min,$max,@chars,$numrules,$intargjs,%alert);
3791: $numrules = 0;
3792: $min = $Apache::lonnet::passwdmin;
3793: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3794: if ($passwdconf{'min'} =~ /^\d+$/) {
3795: if ($passwdconf{'min'} > $min) {
3796: $min = $passwdconf{'min'};
3797: }
3798: }
3799: if ($passwdconf{'max'} =~ /^\d+$/) {
3800: $max = $passwdconf{'max'};
3801: $numrules ++;
3802: }
3803: @chars = @{$passwdconf{'chars'}};
3804: if (@chars) {
3805: $numrules ++;
3806: }
3807: }
3808: if ($min > 0) {
3809: $numrules ++;
3810: }
3811: if (($min > 0) || ($max ne '') || (@chars > 0)) {
3812: if ($min) {
3813: $alert{'min'} = &mt('minimum [quant,_1,character]',$min).'\n';
3814: }
3815: if ($max) {
3816: $alert{'max'} = &mt('maximum [quant,_1,character]',$max).'\n';
3817: }
3818: my (@charalerts,@charrules);
3819: if (@chars) {
3820: if (grep(/^uc$/,@chars)) {
3821: push(@charalerts,&mt('contain at least one upper case letter'));
3822: push(@charrules,'uc');
3823: }
3824: if (grep(/^lc$/,@chars)) {
3825: push(@charalerts,&mt('contain at least one lower case letter'));
3826: push(@charrules,'lc');
3827: }
3828: if (grep(/^num$/,@chars)) {
3829: push(@charalerts,&mt('contain at least one number'));
3830: push(@charrules,'num');
3831: }
3832: if (grep(/^spec$/,@chars)) {
3833: push(@charalerts,&mt('contain at least one non-alphanumeric'));
3834: push(@charrules,'spec');
3835: }
3836: }
3837: $intargjs = qq| var rulesmsg = '';\n|.
3838: qq| var currpwval = $currpasswdval;\n|;
3839: if ($min) {
3840: $intargjs .= qq|
3841: if (currpwval.length < $min) {
3842: rulesmsg += ' - $alert{min}';
3843: }
3844: |;
3845: }
3846: if ($max) {
3847: $intargjs .= qq|
3848: if (currpwval.length > $max) {
3849: rulesmsg += ' - $alert{max}';
3850: }
3851: |;
3852: }
3853: if (@chars > 0) {
3854: my $charrulestr = '"'.join('","',@charrules).'"';
3855: my $charalertstr = '"'.join('","',@charalerts).'"';
3856: $intargjs .= qq| var brokerules = new Array();\n|.
3857: qq| var charrules = new Array($charrulestr);\n|.
3858: qq| var charalerts = new Array($charalertstr);\n|;
3859: my %rules;
3860: map { $rules{$_} = 1; } @chars;
3861: if ($rules{'uc'}) {
3862: $intargjs .= qq|
3863: var ucRegExp = /[A-Z]/;
3864: if (!ucRegExp.test(currpwval)) {
3865: brokerules.push('uc');
3866: }
3867: |;
3868: }
3869: if ($rules{'lc'}) {
3870: $intargjs .= qq|
3871: var lcRegExp = /[a-z]/;
3872: if (!lcRegExp.test(currpwval)) {
3873: brokerules.push('lc');
3874: }
3875: |;
3876: }
3877: if ($rules{'num'}) {
3878: $intargjs .= qq|
3879: var numRegExp = /[0-9]/;
3880: if (!numRegExp.test(currpwval)) {
3881: brokerules.push('num');
3882: }
3883: |;
3884: }
3885: if ($rules{'spec'}) {
3886: $intargjs .= q|
3887: var specRegExp = /[!"#$%&'()*+,\-.\/:;<=>?@[\\^\]_`{\|}~]/;
3888: if (!specRegExp.test(currpwval)) {
3889: brokerules.push('spec');
3890: }
3891: |;
3892: }
3893: $intargjs .= qq|
3894: if (brokerules.length > 0) {
3895: for (var i=0; i<brokerules.length; i++) {
3896: for (var j=0; j<charrules.length; j++) {
3897: if (brokerules[i] == charrules[j]) {
3898: rulesmsg += ' - '+charalerts[j]+'\\n';
3899: break;
3900: }
3901: }
3902: }
3903: }
3904: |;
3905: }
3906: $intargjs .= qq|
3907: if (rulesmsg != '') {
3908: rulesmsg = '$alertmsg'+rulesmsg;
3909: alert(rulesmsg);
3910: return false;
3911: }
3912: |;
3913: }
3914: return ($numrules,$intargjs);
3915: }
3916:
1.80 albertel 3917: ###############################################################
3918: ## Get Kerberos Defaults for Domain ##
3919: ###############################################################
3920: ##
3921: ## Returns default kerberos version and an associated argument
3922: ## as listed in file domain.tab. If not listed, provides
3923: ## appropriate default domain and kerberos version.
3924: ##
3925: #-------------------------------------------
3926:
3927: =pod
3928:
1.648 raeburn 3929: =item * &get_kerberos_defaults()
1.80 albertel 3930:
3931: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 3932: version and domain. If not found, it defaults to version 4 and the
3933: domain of the server.
1.80 albertel 3934:
1.648 raeburn 3935: =over 4
3936:
1.80 albertel 3937: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
3938:
1.648 raeburn 3939: =back
3940:
3941: =back
3942:
1.80 albertel 3943: =cut
3944:
3945: #-------------------------------------------
3946: sub get_kerberos_defaults {
3947: my $domain=shift;
1.641 raeburn 3948: my ($krbdef,$krbdefdom);
3949: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
3950: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
3951: $krbdef = $domdefaults{'auth_def'};
3952: $krbdefdom = $domdefaults{'auth_arg_def'};
3953: } else {
1.80 albertel 3954: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
3955: my $krbdefdom=$1;
3956: $krbdefdom=~tr/a-z/A-Z/;
3957: $krbdef = "krb4";
3958: }
3959: return ($krbdef,$krbdefdom);
3960: }
1.112 bowersj2 3961:
1.32 matthew 3962:
1.46 matthew 3963: ###############################################################
3964: ## Thesaurus Functions ##
3965: ###############################################################
1.20 www 3966:
1.46 matthew 3967: =pod
1.20 www 3968:
1.112 bowersj2 3969: =head1 Thesaurus Functions
3970:
3971: =over 4
3972:
1.648 raeburn 3973: =item * &initialize_keywords()
1.46 matthew 3974:
3975: Initializes the package variable %Keywords if it is empty. Uses the
3976: package variable $thesaurus_db_file.
3977:
3978: =cut
3979:
3980: ###################################################
3981:
3982: sub initialize_keywords {
3983: return 1 if (scalar keys(%Keywords));
3984: # If we are here, %Keywords is empty, so fill it up
3985: # Make sure the file we need exists...
3986: if (! -e $thesaurus_db_file) {
3987: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
3988: " failed because it does not exist");
3989: return 0;
3990: }
3991: # Set up the hash as a database
3992: my %thesaurus_db;
3993: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3994: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3995: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
3996: $thesaurus_db_file);
3997: return 0;
3998: }
3999: # Get the average number of appearances of a word.
4000: my $avecount = $thesaurus_db{'average.count'};
4001: # Put keywords (those that appear > average) into %Keywords
4002: while (my ($word,$data)=each (%thesaurus_db)) {
4003: my ($count,undef) = split /:/,$data;
4004: $Keywords{$word}++ if ($count > $avecount);
4005: }
4006: untie %thesaurus_db;
4007: # Remove special values from %Keywords.
1.356 albertel 4008: foreach my $value ('total.count','average.count') {
4009: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 4010: }
1.46 matthew 4011: return 1;
4012: }
4013:
4014: ###################################################
4015:
4016: =pod
4017:
1.648 raeburn 4018: =item * &keyword($word)
1.46 matthew 4019:
4020: Returns true if $word is a keyword. A keyword is a word that appears more
4021: than the average number of times in the thesaurus database. Calls
4022: &initialize_keywords
4023:
4024: =cut
4025:
4026: ###################################################
1.20 www 4027:
4028: sub keyword {
1.46 matthew 4029: return if (!&initialize_keywords());
4030: my $word=lc(shift());
4031: $word=~s/\W//g;
4032: return exists($Keywords{$word});
1.20 www 4033: }
1.46 matthew 4034:
4035: ###############################################################
4036:
4037: =pod
1.20 www 4038:
1.648 raeburn 4039: =item * &get_related_words()
1.46 matthew 4040:
1.160 matthew 4041: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 4042: an array of words. If the keyword is not in the thesaurus, an empty array
4043: will be returned. The order of the words returned is determined by the
4044: database which holds them.
4045:
4046: Uses global $thesaurus_db_file.
4047:
1.1057 foxr 4048:
1.46 matthew 4049: =cut
4050:
4051: ###############################################################
4052: sub get_related_words {
4053: my $keyword = shift;
4054: my %thesaurus_db;
4055: if (! -e $thesaurus_db_file) {
4056: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
4057: "failed because the file does not exist");
4058: return ();
4059: }
4060: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 4061: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 4062: return ();
4063: }
4064: my @Words=();
1.429 www 4065: my $count=0;
1.46 matthew 4066: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 4067: # The first element is the number of times
4068: # the word appears. We do not need it now.
1.429 www 4069: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
4070: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
4071: my $threshold=$mostfrequentcount/10;
4072: foreach my $possibleword (@RelatedWords) {
4073: my ($word,$wordcount)=split(/\,/,$possibleword);
4074: if ($wordcount>$threshold) {
4075: push(@Words,$word);
4076: $count++;
4077: if ($count>10) { last; }
4078: }
1.20 www 4079: }
4080: }
1.46 matthew 4081: untie %thesaurus_db;
4082: return @Words;
1.14 harris41 4083: }
1.1090 foxr 4084: ###############################################################
4085: #
4086: # Spell checking
4087: #
4088:
4089: =pod
4090:
1.1142 raeburn 4091: =back
4092:
1.1090 foxr 4093: =head1 Spell checking
4094:
4095: =over 4
4096:
4097: =item * &check_spelling($wordlist $language)
4098:
4099: Takes a string containing words and feeds it to an external
4100: spellcheck program via a pipeline. Returns a string containing
4101: them mis-spelled words.
4102:
4103: Parameters:
4104:
4105: =over 4
4106:
4107: =item - $wordlist
4108:
4109: String that will be fed into the spellcheck program.
4110:
4111: =item - $language
4112:
4113: Language string that specifies the language for which the spell
4114: check will be performed.
4115:
4116: =back
4117:
4118: =back
4119:
4120: Note: This sub assumes that aspell is installed.
4121:
4122:
4123: =cut
4124:
1.46 matthew 4125:
1.1090 foxr 4126: sub check_spelling {
4127: my ($wordlist, $language) = @_;
1.1091 foxr 4128: my @misspellings;
4129:
4130: # Generate the speller and set the langauge.
4131: # if explicitly selected:
1.1090 foxr 4132:
1.1091 foxr 4133: my $speller = Text::Aspell->new;
1.1090 foxr 4134: if ($language) {
1.1091 foxr 4135: $speller->set_option('lang', $language);
1.1090 foxr 4136: }
4137:
1.1091 foxr 4138: # Turn the word list into an array of words by splittingon whitespace
1.1090 foxr 4139:
1.1091 foxr 4140: my @words = split(/\s+/, $wordlist);
1.1090 foxr 4141:
1.1091 foxr 4142: foreach my $word (@words) {
4143: if(! $speller->check($word)) {
4144: push(@misspellings, $word);
1.1090 foxr 4145: }
4146: }
1.1091 foxr 4147: return join(' ', @misspellings);
4148:
1.1090 foxr 4149: }
4150:
1.61 www 4151: # -------------------------------------------------------------- Plaintext name
1.81 albertel 4152: =pod
4153:
1.112 bowersj2 4154: =head1 User Name Functions
4155:
4156: =over 4
4157:
1.648 raeburn 4158: =item * &plainname($uname,$udom,$first)
1.81 albertel 4159:
1.112 bowersj2 4160: Takes a users logon name and returns it as a string in
1.226 albertel 4161: "first middle last generation" form
4162: if $first is set to 'lastname' then it returns it as
4163: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 4164:
4165: =cut
1.61 www 4166:
1.295 www 4167:
1.81 albertel 4168: ###############################################################
1.61 www 4169: sub plainname {
1.226 albertel 4170: my ($uname,$udom,$first)=@_;
1.537 albertel 4171: return if (!defined($uname) || !defined($udom));
1.295 www 4172: my %names=&getnames($uname,$udom);
1.226 albertel 4173: my $name=&Apache::lonnet::format_name($names{'firstname'},
4174: $names{'middlename'},
4175: $names{'lastname'},
4176: $names{'generation'},$first);
4177: $name=~s/^\s+//;
1.62 www 4178: $name=~s/\s+$//;
4179: $name=~s/\s+/ /g;
1.353 albertel 4180: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 4181: return $name;
1.61 www 4182: }
1.66 www 4183:
4184: # -------------------------------------------------------------------- Nickname
1.81 albertel 4185: =pod
4186:
1.648 raeburn 4187: =item * &nickname($uname,$udom)
1.81 albertel 4188:
4189: Gets a users name and returns it as a string as
4190:
4191: ""nickname""
1.66 www 4192:
1.81 albertel 4193: if the user has a nickname or
4194:
4195: "first middle last generation"
4196:
4197: if the user does not
4198:
4199: =cut
1.66 www 4200:
4201: sub nickname {
4202: my ($uname,$udom)=@_;
1.537 albertel 4203: return if (!defined($uname) || !defined($udom));
1.295 www 4204: my %names=&getnames($uname,$udom);
1.68 albertel 4205: my $name=$names{'nickname'};
1.66 www 4206: if ($name) {
4207: $name='"'.$name.'"';
4208: } else {
4209: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
4210: $names{'lastname'}.' '.$names{'generation'};
4211: $name=~s/\s+$//;
4212: $name=~s/\s+/ /g;
4213: }
4214: return $name;
4215: }
4216:
1.295 www 4217: sub getnames {
4218: my ($uname,$udom)=@_;
1.537 albertel 4219: return if (!defined($uname) || !defined($udom));
1.433 albertel 4220: if ($udom eq 'public' && $uname eq 'public') {
4221: return ('lastname' => &mt('Public'));
4222: }
1.295 www 4223: my $id=$uname.':'.$udom;
4224: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
4225: if ($cached) {
4226: return %{$names};
4227: } else {
4228: my %loadnames=&Apache::lonnet::get('environment',
4229: ['firstname','middlename','lastname','generation','nickname'],
4230: $udom,$uname);
4231: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
4232: return %loadnames;
4233: }
4234: }
1.61 www 4235:
1.542 raeburn 4236: # -------------------------------------------------------------------- getemails
1.648 raeburn 4237:
1.542 raeburn 4238: =pod
4239:
1.648 raeburn 4240: =item * &getemails($uname,$udom)
1.542 raeburn 4241:
4242: Gets a user's email information and returns it as a hash with keys:
4243: notification, critnotification, permanentemail
4244:
4245: For notification and critnotification, values are comma-separated lists
1.648 raeburn 4246: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 4247:
1.648 raeburn 4248:
1.542 raeburn 4249: =cut
4250:
1.648 raeburn 4251:
1.466 albertel 4252: sub getemails {
4253: my ($uname,$udom)=@_;
4254: if ($udom eq 'public' && $uname eq 'public') {
4255: return;
4256: }
1.467 www 4257: if (!$udom) { $udom=$env{'user.domain'}; }
4258: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 4259: my $id=$uname.':'.$udom;
4260: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
4261: if ($cached) {
4262: return %{$names};
4263: } else {
4264: my %loadnames=&Apache::lonnet::get('environment',
4265: ['notification','critnotification',
4266: 'permanentemail'],
4267: $udom,$uname);
4268: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
4269: return %loadnames;
4270: }
4271: }
4272:
1.551 albertel 4273: sub flush_email_cache {
4274: my ($uname,$udom)=@_;
4275: if (!$udom) { $udom =$env{'user.domain'}; }
4276: if (!$uname) { $uname=$env{'user.name'}; }
4277: return if ($udom eq 'public' && $uname eq 'public');
4278: my $id=$uname.':'.$udom;
4279: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
4280: }
4281:
1.728 raeburn 4282: # -------------------------------------------------------------------- getlangs
4283:
4284: =pod
4285:
4286: =item * &getlangs($uname,$udom)
4287:
4288: Gets a user's language preference and returns it as a hash with key:
4289: language.
4290:
4291: =cut
4292:
4293:
4294: sub getlangs {
4295: my ($uname,$udom) = @_;
4296: if (!$udom) { $udom =$env{'user.domain'}; }
4297: if (!$uname) { $uname=$env{'user.name'}; }
4298: my $id=$uname.':'.$udom;
4299: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
4300: if ($cached) {
4301: return %{$langs};
4302: } else {
4303: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
4304: $udom,$uname);
4305: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
4306: return %loadlangs;
4307: }
4308: }
4309:
4310: sub flush_langs_cache {
4311: my ($uname,$udom)=@_;
4312: if (!$udom) { $udom =$env{'user.domain'}; }
4313: if (!$uname) { $uname=$env{'user.name'}; }
4314: return if ($udom eq 'public' && $uname eq 'public');
4315: my $id=$uname.':'.$udom;
4316: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
4317: }
4318:
1.61 www 4319: # ------------------------------------------------------------------ Screenname
1.81 albertel 4320:
4321: =pod
4322:
1.648 raeburn 4323: =item * &screenname($uname,$udom)
1.81 albertel 4324:
4325: Gets a users screenname and returns it as a string
4326:
4327: =cut
1.61 www 4328:
4329: sub screenname {
4330: my ($uname,$udom)=@_;
1.258 albertel 4331: if ($uname eq $env{'user.name'} &&
4332: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 4333: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 4334: return $names{'screenname'};
1.62 www 4335: }
4336:
1.212 albertel 4337:
1.802 bisitz 4338: # ------------------------------------------------------------- Confirm Wrapper
4339: =pod
4340:
1.1142 raeburn 4341: =item * &confirmwrapper($message)
1.802 bisitz 4342:
4343: Wrap messages about completion of operation in box
4344:
4345: =cut
4346:
4347: sub confirmwrapper {
4348: my ($message)=@_;
4349: if ($message) {
4350: return "\n".'<div class="LC_confirm_box">'."\n"
4351: .$message."\n"
4352: .'</div>'."\n";
4353: } else {
4354: return $message;
4355: }
4356: }
4357:
1.62 www 4358: # ------------------------------------------------------------- Message Wrapper
4359:
4360: sub messagewrapper {
1.369 www 4361: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 4362: return
1.441 albertel 4363: '<a href="/adm/email?compose=individual&'.
4364: 'recname='.$username.'&recdom='.$domain.
4365: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 4366: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 4367: }
1.802 bisitz 4368:
1.74 www 4369: # --------------------------------------------------------------- Notes Wrapper
4370:
4371: sub noteswrapper {
4372: my ($link,$un,$do)=@_;
4373: return
1.896 amueller 4374: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 4375: }
1.802 bisitz 4376:
1.62 www 4377: # ------------------------------------------------------------- Aboutme Wrapper
4378:
4379: sub aboutmewrapper {
1.1070 raeburn 4380: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 4381: if (!defined($username) && !defined($domain)) {
4382: return;
4383: }
1.1096 raeburn 4384: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 4385: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 4386: }
4387:
4388: # ------------------------------------------------------------ Syllabus Wrapper
4389:
4390: sub syllabuswrapper {
1.707 bisitz 4391: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 4392: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 4393: }
1.14 harris41 4394:
1.1397 raeburn 4395: # -----------------------------------------------------------------------------
4396:
1.1396 raeburn 4397: sub aboutme_on {
4398: my ($uname,$udom)=@_;
4399: unless ($uname) { $uname=$env{'user.name'}; }
4400: unless ($udom) { $udom=$env{'user.domain'}; }
4401: return if ($udom eq 'public' && $uname eq 'public');
4402: my $hashkey=$uname.':'.$udom;
4403: my ($aboutme,$cached)=&Apache::lonnet::is_cached_new('aboutme',$hashkey);
4404: if ($cached) {
4405: return $aboutme;
4406: }
4407: $aboutme = &Apache::lonnet::usertools_access($uname,$udom,'aboutme');
4408: &Apache::lonnet::do_cache_new('aboutme',$hashkey,$aboutme,3600);
4409: return $aboutme;
4410: }
4411:
4412: sub devalidate_aboutme_cache {
4413: my ($uname,$udom)=@_;
4414: if (!$udom) { $udom =$env{'user.domain'}; }
4415: if (!$uname) { $uname=$env{'user.name'}; }
4416: return if ($udom eq 'public' && $uname eq 'public');
4417: my $id=$uname.':'.$udom;
4418: &Apache::lonnet::devalidate_cache_new('aboutme',$id);
4419: }
4420:
1.208 matthew 4421: sub track_student_link {
1.887 raeburn 4422: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 4423: my $link ="/adm/trackstudent?";
1.208 matthew 4424: my $title = 'View recent activity';
4425: if (defined($sname) && $sname !~ /^\s*$/ &&
4426: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 4427: $link .= "selected_student=$sname:$sdom";
1.208 matthew 4428: $title .= ' of this student';
1.268 albertel 4429: }
1.208 matthew 4430: if (defined($target) && $target !~ /^\s*$/) {
4431: $target = qq{target="$target"};
4432: } else {
4433: $target = '';
4434: }
1.268 albertel 4435: if ($start) { $link.='&start='.$start; }
1.887 raeburn 4436: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 4437: $title = &mt($title);
4438: $linktext = &mt($linktext);
1.448 albertel 4439: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
4440: &help_open_topic('View_recent_activity');
1.208 matthew 4441: }
4442:
1.781 raeburn 4443: sub slot_reservations_link {
4444: my ($linktext,$sname,$sdom,$target) = @_;
4445: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
4446: my $title = 'View slot reservation history';
4447: if (defined($sname) && $sname !~ /^\s*$/ &&
4448: defined($sdom) && $sdom !~ /^\s*$/) {
4449: $link .= "&uname=$sname&udom=$sdom";
4450: $title .= ' of this student';
4451: }
4452: if (defined($target) && $target !~ /^\s*$/) {
4453: $target = qq{target="$target"};
4454: } else {
4455: $target = '';
4456: }
4457: $title = &mt($title);
4458: $linktext = &mt($linktext);
4459: return qq{<a href="$link" title="$title" $target>$linktext</a>};
4460: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
4461:
4462: }
4463:
1.508 www 4464: # ===================================================== Display a student photo
4465:
4466:
1.509 albertel 4467: sub student_image_tag {
1.508 www 4468: my ($domain,$user)=@_;
4469: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
4470: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
4471: return '<img src="'.$imgsrc.'" align="right" />';
4472: } else {
4473: return '';
4474: }
4475: }
4476:
1.112 bowersj2 4477: =pod
4478:
4479: =back
4480:
4481: =head1 Access .tab File Data
4482:
4483: =over 4
4484:
1.648 raeburn 4485: =item * &languageids()
1.112 bowersj2 4486:
4487: returns list of all language ids
4488:
4489: =cut
4490:
1.14 harris41 4491: sub languageids {
1.16 harris41 4492: return sort(keys(%language));
1.14 harris41 4493: }
4494:
1.112 bowersj2 4495: =pod
4496:
1.648 raeburn 4497: =item * &languagedescription()
1.112 bowersj2 4498:
4499: returns description of a specified language id
4500:
4501: =cut
4502:
1.14 harris41 4503: sub languagedescription {
1.125 www 4504: my $code=shift;
4505: return ($supported_language{$code}?'* ':'').
4506: $language{$code}.
1.126 www 4507: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 4508: }
4509:
1.1048 foxr 4510: =pod
4511:
4512: =item * &plainlanguagedescription
4513:
4514: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
4515: and the language character encoding (e.g. ISO) separated by a ' - ' string.
4516:
4517: =cut
4518:
1.145 www 4519: sub plainlanguagedescription {
4520: my $code=shift;
4521: return $language{$code};
4522: }
4523:
1.1048 foxr 4524: =pod
4525:
4526: =item * &supportedlanguagecode
4527:
4528: Returns the supported language code (e.g. sptutf maps to pt) given a language
4529: code.
4530:
4531: =cut
4532:
1.145 www 4533: sub supportedlanguagecode {
4534: my $code=shift;
4535: return $supported_language{$code};
1.97 www 4536: }
4537:
1.112 bowersj2 4538: =pod
4539:
1.1048 foxr 4540: =item * &latexlanguage()
4541:
4542: Given a language key code returns the correspondnig language to use
4543: to select the correct hyphenation on LaTeX printouts. This is undef if there
4544: is no supported hyphenation for the language code.
4545:
4546: =cut
4547:
4548: sub latexlanguage {
4549: my $code = shift;
4550: return $latex_language{$code};
4551: }
4552:
4553: =pod
4554:
4555: =item * &latexhyphenation()
4556:
4557: Same as above but what's supplied is the language as it might be stored
4558: in the metadata.
4559:
4560: =cut
4561:
4562: sub latexhyphenation {
4563: my $key = shift;
4564: return $latex_language_bykey{$key};
4565: }
4566:
4567: =pod
4568:
1.648 raeburn 4569: =item * ©rightids()
1.112 bowersj2 4570:
4571: returns list of all copyrights
4572:
4573: =cut
4574:
4575: sub copyrightids {
4576: return sort(keys(%cprtag));
4577: }
4578:
4579: =pod
4580:
1.648 raeburn 4581: =item * ©rightdescription()
1.112 bowersj2 4582:
4583: returns description of a specified copyright id
4584:
4585: =cut
4586:
4587: sub copyrightdescription {
1.166 www 4588: return &mt($cprtag{shift(@_)});
1.112 bowersj2 4589: }
1.197 matthew 4590:
4591: =pod
4592:
1.648 raeburn 4593: =item * &source_copyrightids()
1.192 taceyjo1 4594:
4595: returns list of all source copyrights
4596:
4597: =cut
4598:
4599: sub source_copyrightids {
4600: return sort(keys(%scprtag));
4601: }
4602:
4603: =pod
4604:
1.648 raeburn 4605: =item * &source_copyrightdescription()
1.192 taceyjo1 4606:
4607: returns description of a specified source copyright id
4608:
4609: =cut
4610:
4611: sub source_copyrightdescription {
4612: return &mt($scprtag{shift(@_)});
4613: }
1.112 bowersj2 4614:
4615: =pod
4616:
1.648 raeburn 4617: =item * &filecategories()
1.112 bowersj2 4618:
4619: returns list of all file categories
4620:
4621: =cut
4622:
4623: sub filecategories {
4624: return sort(keys(%category_extensions));
4625: }
4626:
4627: =pod
4628:
1.648 raeburn 4629: =item * &filecategorytypes()
1.112 bowersj2 4630:
4631: returns list of file types belonging to a given file
4632: category
4633:
4634: =cut
4635:
4636: sub filecategorytypes {
1.356 albertel 4637: my ($cat) = @_;
1.1248 raeburn 4638: if (ref($category_extensions{lc($cat)}) eq 'ARRAY') {
4639: return @{$category_extensions{lc($cat)}};
4640: } else {
4641: return ();
4642: }
1.112 bowersj2 4643: }
4644:
4645: =pod
4646:
1.648 raeburn 4647: =item * &fileembstyle()
1.112 bowersj2 4648:
4649: returns embedding style for a specified file type
4650:
4651: =cut
4652:
4653: sub fileembstyle {
4654: return $fe{lc(shift(@_))};
1.169 www 4655: }
4656:
1.351 www 4657: sub filemimetype {
4658: return $fm{lc(shift(@_))};
4659: }
4660:
1.169 www 4661:
4662: sub filecategoryselect {
4663: my ($name,$value)=@_;
1.189 matthew 4664: return &select_form($value,$name,
1.970 raeburn 4665: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 4666: }
4667:
4668: =pod
4669:
1.648 raeburn 4670: =item * &filedescription()
1.112 bowersj2 4671:
4672: returns description for a specified file type
4673:
4674: =cut
4675:
4676: sub filedescription {
1.188 matthew 4677: my $file_description = $fd{lc(shift())};
4678: $file_description =~ s:([\[\]]):~$1:g;
4679: return &mt($file_description);
1.112 bowersj2 4680: }
4681:
4682: =pod
4683:
1.648 raeburn 4684: =item * &filedescriptionex()
1.112 bowersj2 4685:
4686: returns description for a specified file type with
4687: extra formatting
4688:
4689: =cut
4690:
4691: sub filedescriptionex {
4692: my $ex=shift;
1.188 matthew 4693: my $file_description = $fd{lc($ex)};
4694: $file_description =~ s:([\[\]]):~$1:g;
4695: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 4696: }
4697:
4698: # End of .tab access
4699: =pod
4700:
4701: =back
4702:
4703: =cut
4704:
4705: # ------------------------------------------------------------------ File Types
4706: sub fileextensions {
4707: return sort(keys(%fe));
4708: }
4709:
1.97 www 4710: # ----------------------------------------------------------- Display Languages
4711: # returns a hash with all desired display languages
4712: #
4713:
4714: sub display_languages {
4715: my %languages=();
1.695 raeburn 4716: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 4717: $languages{$lang}=1;
1.97 www 4718: }
4719: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 4720: if ($env{'form.displaylanguage'}) {
1.356 albertel 4721: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
4722: $languages{$lang}=1;
1.97 www 4723: }
4724: }
4725: return %languages;
1.14 harris41 4726: }
4727:
1.582 albertel 4728: sub languages {
4729: my ($possible_langs) = @_;
1.695 raeburn 4730: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 4731: if (!ref($possible_langs)) {
4732: if( wantarray ) {
4733: return @preferred_langs;
4734: } else {
4735: return $preferred_langs[0];
4736: }
4737: }
4738: my %possibilities = map { $_ => 1 } (@$possible_langs);
4739: my @preferred_possibilities;
4740: foreach my $preferred_lang (@preferred_langs) {
4741: if (exists($possibilities{$preferred_lang})) {
4742: push(@preferred_possibilities, $preferred_lang);
4743: }
4744: }
4745: if( wantarray ) {
4746: return @preferred_possibilities;
4747: }
4748: return $preferred_possibilities[0];
4749: }
4750:
1.742 raeburn 4751: sub user_lang {
4752: my ($touname,$toudom,$fromcid) = @_;
4753: my @userlangs;
4754: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
4755: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
4756: $env{'course.'.$fromcid.'.languages'}));
4757: } else {
4758: my %langhash = &getlangs($touname,$toudom);
4759: if ($langhash{'languages'} ne '') {
4760: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
4761: } else {
4762: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
4763: if ($domdefs{'lang_def'} ne '') {
4764: @userlangs = ($domdefs{'lang_def'});
4765: }
4766: }
4767: }
4768: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
4769: my $user_lh = Apache::localize->get_handle(@languages);
4770: return $user_lh;
4771: }
4772:
4773:
1.112 bowersj2 4774: ###############################################################
4775: ## Student Answer Attempts ##
4776: ###############################################################
4777:
4778: =pod
4779:
4780: =head1 Alternate Problem Views
4781:
4782: =over 4
4783:
1.648 raeburn 4784: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1199 raeburn 4785: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 4786:
4787: Return string with previous attempt on problem. Arguments:
4788:
4789: =over 4
4790:
4791: =item * $symb: Problem, including path
4792:
4793: =item * $username: username of the desired student
4794:
4795: =item * $domain: domain of the desired student
1.14 harris41 4796:
1.112 bowersj2 4797: =item * $course: Course ID
1.14 harris41 4798:
1.112 bowersj2 4799: =item * $getattempt: Leave blank for all attempts, otherwise put
4800: something
1.14 harris41 4801:
1.112 bowersj2 4802: =item * $regexp: if string matches this regexp, the string will be
4803: sent to $gradesub
1.14 harris41 4804:
1.112 bowersj2 4805: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 4806:
1.1199 raeburn 4807: =item * $usec: section of the desired student
4808:
4809: =item * $identifier: counter for student (multiple students one problem) or
4810: problem (one student; whole sequence).
4811:
1.112 bowersj2 4812: =back
1.14 harris41 4813:
1.112 bowersj2 4814: The output string is a table containing all desired attempts, if any.
1.16 harris41 4815:
1.112 bowersj2 4816: =cut
1.1 albertel 4817:
4818: sub get_previous_attempt {
1.1199 raeburn 4819: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 4820: my $prevattempts='';
1.43 ng 4821: no strict 'refs';
1.1 albertel 4822: if ($symb) {
1.3 albertel 4823: my (%returnhash)=
4824: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 4825: if ($returnhash{'version'}) {
4826: my %lasthash=();
4827: my $version;
4828: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1212 raeburn 4829: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
4830: if ($key =~ /\.rawrndseed$/) {
4831: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
4832: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
4833: } else {
4834: $lasthash{$key}=$returnhash{$version.':'.$key};
4835: }
1.19 harris41 4836: }
1.1 albertel 4837: }
1.596 albertel 4838: $prevattempts=&start_data_table().&start_data_table_header_row();
4839: $prevattempts.='<th>'.&mt('History').'</th>';
1.1199 raeburn 4840: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 4841: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 4842: foreach my $key (sort(keys(%lasthash))) {
4843: my ($ign,@parts) = split(/\./,$key);
1.41 ng 4844: if ($#parts > 0) {
1.31 albertel 4845: my $data=$parts[-1];
1.989 raeburn 4846: next if ($data eq 'foilorder');
1.31 albertel 4847: pop(@parts);
1.1010 www 4848: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 4849: if ($data eq 'type') {
4850: unless ($showsurv) {
4851: my $id = join(',',@parts);
4852: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 4853: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
4854: $lasthidden{$ign.'.'.$id} = 1;
4855: }
1.945 raeburn 4856: }
1.1199 raeburn 4857: if ($identifier ne '') {
4858: my $id = join(',',@parts);
4859: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
4860: $domain,$username,$usec,undef,$course) =~ /^no/) {
4861: $hidestatus{$ign.'.'.$id} = 1;
4862: }
4863: }
4864: } elsif ($data eq 'regrader') {
4865: if (($identifier ne '') && (@parts)) {
1.1200 raeburn 4866: my $id = join(',',@parts);
4867: $regraded{$ign.'.'.$id} = 1;
1.1199 raeburn 4868: }
1.1010 www 4869: }
1.31 albertel 4870: } else {
1.41 ng 4871: if ($#parts == 0) {
4872: $prevattempts.='<th>'.$parts[0].'</th>';
4873: } else {
4874: $prevattempts.='<th>'.$ign.'</th>';
4875: }
1.31 albertel 4876: }
1.16 harris41 4877: }
1.596 albertel 4878: $prevattempts.=&end_data_table_header_row();
1.40 ng 4879: if ($getattempt eq '') {
1.1199 raeburn 4880: my (%solved,%resets,%probstatus);
1.1200 raeburn 4881: if (($identifier ne '') && (keys(%regraded) > 0)) {
4882: for ($version=1;$version<=$returnhash{'version'};$version++) {
4883: foreach my $id (keys(%regraded)) {
4884: if (($returnhash{$version.':'.$id.'.regrader'}) &&
4885: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
4886: ($returnhash{$version.':'.$id.'.award'} eq '')) {
4887: push(@{$resets{$id}},$version);
1.1199 raeburn 4888: }
4889: }
4890: }
1.1200 raeburn 4891: }
4892: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1199 raeburn 4893: my (@hidden,@unsolved);
1.945 raeburn 4894: if (%typeparts) {
4895: foreach my $id (keys(%typeparts)) {
1.1199 raeburn 4896: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
4897: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 4898: push(@hidden,$id);
1.1199 raeburn 4899: } elsif ($identifier ne '') {
4900: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
4901: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
4902: ($hidestatus{$id})) {
1.1200 raeburn 4903: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
1.1199 raeburn 4904: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
4905: push(@{$solved{$id}},$version);
4906: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
4907: (ref($solved{$id}) eq 'ARRAY')) {
4908: my $skip;
4909: if (ref($resets{$id}) eq 'ARRAY') {
4910: foreach my $reset (@{$resets{$id}}) {
4911: if ($reset > $solved{$id}[-1]) {
4912: $skip=1;
4913: last;
4914: }
4915: }
4916: }
4917: unless ($skip) {
4918: my ($ign,$partslist) = split(/\./,$id,2);
4919: push(@unsolved,$partslist);
4920: }
4921: }
4922: }
1.945 raeburn 4923: }
4924: }
4925: }
4926: $prevattempts.=&start_data_table_row().
1.1199 raeburn 4927: '<td>'.&mt('Transaction [_1]',$version);
4928: if (@unsolved) {
4929: $prevattempts .= '<span class="LC_nobreak"><label>'.
4930: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
4931: &mt('Hide').'</label></span>';
4932: }
4933: $prevattempts .= '</td>';
1.945 raeburn 4934: if (@hidden) {
4935: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4936: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4937: my $hide;
4938: foreach my $id (@hidden) {
4939: if ($key =~ /^\Q$id\E/) {
4940: $hide = 1;
4941: last;
4942: }
4943: }
4944: if ($hide) {
4945: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4946: if (($data eq 'award') || ($data eq 'awarddetail')) {
4947: my $value = &format_previous_attempt_value($key,
4948: $returnhash{$version.':'.$key});
1.1173 kruse 4949: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 4950: } else {
4951: $prevattempts.='<td> </td>';
4952: }
4953: } else {
4954: if ($key =~ /\./) {
1.1212 raeburn 4955: my $value = $returnhash{$version.':'.$key};
4956: if ($key =~ /\.rndseed$/) {
4957: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
4958: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4959: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4960: }
4961: }
4962: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4963: ' </td>';
1.945 raeburn 4964: } else {
4965: $prevattempts.='<td> </td>';
4966: }
4967: }
4968: }
4969: } else {
4970: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4971: next if ($key =~ /\.foilorder$/);
1.1212 raeburn 4972: my $value = $returnhash{$version.':'.$key};
4973: if ($key =~ /\.rndseed$/) {
4974: my ($id) = ($key =~ /^(.+)\.[^.]+$/);
4975: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4976: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4977: }
4978: }
4979: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4980: ' </td>';
1.945 raeburn 4981: }
4982: }
4983: $prevattempts.=&end_data_table_row();
1.40 ng 4984: }
1.1 albertel 4985: }
1.945 raeburn 4986: my @currhidden = keys(%lasthidden);
1.596 albertel 4987: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 4988: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4989: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4990: if (%typeparts) {
4991: my $hidden;
4992: foreach my $id (@currhidden) {
4993: if ($key =~ /^\Q$id\E/) {
4994: $hidden = 1;
4995: last;
4996: }
4997: }
4998: if ($hidden) {
4999: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
5000: if (($data eq 'award') || ($data eq 'awarddetail')) {
5001: my $value = &format_previous_attempt_value($key,$lasthash{$key});
5002: if ($key =~/$regexp$/ && (defined &$gradesub)) {
5003: $value = &$gradesub($value);
5004: }
1.1173 kruse 5005: $prevattempts.='<td>'. $value.' </td>';
1.945 raeburn 5006: } else {
5007: $prevattempts.='<td> </td>';
5008: }
5009: } else {
5010: my $value = &format_previous_attempt_value($key,$lasthash{$key});
5011: if ($key =~/$regexp$/ && (defined &$gradesub)) {
5012: $value = &$gradesub($value);
5013: }
1.1173 kruse 5014: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 5015: }
5016: } else {
5017: my $value = &format_previous_attempt_value($key,$lasthash{$key});
5018: if ($key =~/$regexp$/ && (defined &$gradesub)) {
5019: $value = &$gradesub($value);
5020: }
1.1173 kruse 5021: $prevattempts.='<td>'.$value.' </td>';
1.945 raeburn 5022: }
1.16 harris41 5023: }
1.596 albertel 5024: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 5025: } else {
1.1305 raeburn 5026: my $msg;
5027: if ($symb =~ /ext\.tool$/) {
5028: $msg = &mt('No grade passed back.');
5029: } else {
5030: $msg = &mt('Nothing submitted - no attempts.');
5031: }
1.596 albertel 5032: $prevattempts=
5033: &start_data_table().&start_data_table_row().
1.1305 raeburn 5034: '<td>'.$msg.'</td>'.
1.596 albertel 5035: &end_data_table_row().&end_data_table();
1.1 albertel 5036: }
5037: } else {
1.596 albertel 5038: $prevattempts=
5039: &start_data_table().&start_data_table_row().
5040: '<td>'.&mt('No data.').'</td>'.
5041: &end_data_table_row().&end_data_table();
1.1 albertel 5042: }
1.10 albertel 5043: }
5044:
1.581 albertel 5045: sub format_previous_attempt_value {
5046: my ($key,$value) = @_;
1.1011 www 5047: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.1173 kruse 5048: $value = &Apache::lonlocal::locallocaltime($value);
1.581 albertel 5049: } elsif (ref($value) eq 'ARRAY') {
1.1173 kruse 5050: $value = &HTML::Entities::encode('('.join(', ', @{ $value }).')','"<>&');
1.988 raeburn 5051: } elsif ($key =~ /answerstring$/) {
5052: my %answers = &Apache::lonnet::str2hash($value);
1.1173 kruse 5053: my @answer = %answers;
5054: %answers = map {&HTML::Entities::encode($_, '"<>&')} @answer;
1.988 raeburn 5055: my @anskeys = sort(keys(%answers));
5056: if (@anskeys == 1) {
5057: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 5058: if ($answer =~ m{\0}) {
5059: $answer =~ s{\0}{,}g;
1.988 raeburn 5060: }
5061: my $tag_internal_answer_name = 'INTERNAL';
5062: if ($anskeys[0] eq $tag_internal_answer_name) {
5063: $value = $answer;
5064: } else {
5065: $value = $anskeys[0].'='.$answer;
5066: }
5067: } else {
5068: foreach my $ans (@anskeys) {
5069: my $answer = $answers{$ans};
1.1001 raeburn 5070: if ($answer =~ m{\0}) {
5071: $answer =~ s{\0}{,}g;
1.988 raeburn 5072: }
5073: $value .= $ans.'='.$answer.'<br />';;
5074: }
5075: }
1.581 albertel 5076: } else {
1.1173 kruse 5077: $value = &HTML::Entities::encode(&unescape($value), '"<>&');
1.581 albertel 5078: }
5079: return $value;
5080: }
5081:
5082:
1.107 albertel 5083: sub relative_to_absolute {
5084: my ($url,$output)=@_;
5085: my $parser=HTML::TokeParser->new(\$output);
5086: my $token;
5087: my $thisdir=$url;
5088: my @rlinks=();
5089: while ($token=$parser->get_token) {
5090: if ($token->[0] eq 'S') {
5091: if ($token->[1] eq 'a') {
5092: if ($token->[2]->{'href'}) {
5093: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
5094: }
5095: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
5096: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
5097: } elsif ($token->[1] eq 'base') {
5098: $thisdir=$token->[2]->{'href'};
5099: }
5100: }
5101: }
5102: $thisdir=~s-/[^/]*$--;
1.356 albertel 5103: foreach my $link (@rlinks) {
1.726 raeburn 5104: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 5105: ($link=~/^\//) ||
5106: ($link=~/^javascript:/i) ||
5107: ($link=~/^mailto:/i) ||
5108: ($link=~/^\#/)) {
5109: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
5110: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 5111: }
5112: }
5113: # -------------------------------------------------- Deal with Applet codebases
5114: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
5115: return $output;
5116: }
5117:
1.112 bowersj2 5118: =pod
5119:
1.648 raeburn 5120: =item * &get_student_view()
1.112 bowersj2 5121:
5122: show a snapshot of what student was looking at
5123:
5124: =cut
5125:
1.10 albertel 5126: sub get_student_view {
1.186 albertel 5127: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 5128: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 5129: my (%form);
1.10 albertel 5130: my @elements=('symb','courseid','domain','username');
5131: foreach my $element (@elements) {
1.186 albertel 5132: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 5133: }
1.186 albertel 5134: if (defined($moreenv)) {
5135: %form=(%form,%{$moreenv});
5136: }
1.236 albertel 5137: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 5138: $feedurl=&Apache::lonnet::clutter($feedurl);
1.1306 raeburn 5139: if (($feedurl =~ /ext\.tool$/) && ($target eq 'tex')) {
5140: $feedurl =~ s{^/adm/wrapper}{};
5141: }
1.650 www 5142: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 5143: $userview=~s/\<body[^\>]*\>//gi;
5144: $userview=~s/\<\/body\>//gi;
5145: $userview=~s/\<html\>//gi;
5146: $userview=~s/\<\/html\>//gi;
5147: $userview=~s/\<head\>//gi;
5148: $userview=~s/\<\/head\>//gi;
5149: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 5150: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 5151: if (wantarray) {
5152: return ($userview,$response);
5153: } else {
5154: return $userview;
5155: }
5156: }
5157:
5158: sub get_student_view_with_retries {
5159: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
5160:
5161: my $ok = 0; # True if we got a good response.
5162: my $content;
5163: my $response;
5164:
5165: # Try to get the student_view done. within the retries count:
5166:
5167: do {
5168: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
5169: $ok = $response->is_success;
5170: if (!$ok) {
5171: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
5172: }
5173: $retries--;
5174: } while (!$ok && ($retries > 0));
5175:
5176: if (!$ok) {
5177: $content = ''; # On error return an empty content.
5178: }
1.651 www 5179: if (wantarray) {
5180: return ($content, $response);
5181: } else {
5182: return $content;
5183: }
1.11 albertel 5184: }
5185:
1.1349 raeburn 5186: sub css_links {
5187: my ($currsymb,$level) = @_;
5188: my ($links,@symbs,%cssrefs,%httpref);
5189: if ($level eq 'map') {
5190: my $navmap = Apache::lonnavmaps::navmap->new();
5191: if (ref($navmap)) {
5192: my ($map,undef,$url)=&Apache::lonnet::decode_symb($currsymb);
5193: my @resources = $navmap->retrieveResources($map,sub { $_[0]->is_problem() },0,0);
5194: foreach my $res (@resources) {
5195: if (ref($res) && $res->symb()) {
5196: push(@symbs,$res->symb());
5197: }
5198: }
5199: }
5200: } else {
5201: @symbs = ($currsymb);
5202: }
5203: foreach my $symb (@symbs) {
5204: my $css_href = &Apache::lonnet::EXT('resource.0.cssfile',$symb);
5205: if ($css_href =~ /\S/) {
5206: unless ($css_href =~ m{https?://}) {
5207: my $url = (&Apache::lonnet::decode_symb($symb))[-1];
5208: my $proburl = &Apache::lonnet::clutter($url);
5209: my ($probdir) = ($proburl =~ m{(.+)/[^/]+$});
5210: unless ($css_href =~ m{^/}) {
5211: $css_href = &Apache::lonnet::hreflocation($probdir,$css_href);
5212: }
5213: if ($css_href =~ m{^/(res|uploaded)/}) {
5214: unless (($httpref{'httpref.'.$css_href}) ||
5215: (&Apache::lonnet::is_on_map($css_href))) {
5216: my $thisurl = $proburl;
5217: if ($env{'httpref.'.$proburl}) {
5218: $thisurl = $env{'httpref.'.$proburl};
5219: }
5220: $httpref{'httpref.'.$css_href} = $thisurl;
5221: }
5222: }
5223: }
5224: $cssrefs{$css_href} = 1;
5225: }
5226: }
5227: if (keys(%httpref)) {
5228: &Apache::lonnet::appenv(\%httpref);
5229: }
5230: if (keys(%cssrefs)) {
5231: foreach my $css_href (keys(%cssrefs)) {
5232: next unless ($css_href =~ m{^(/res/|/uploaded/|https?://)});
5233: $links .= '<link rel="stylesheet" type="text/css" href="'.$css_href.'" />'."\n";
5234: }
5235: }
5236: return $links;
5237: }
5238:
1.112 bowersj2 5239: =pod
5240:
1.648 raeburn 5241: =item * &get_student_answers()
1.112 bowersj2 5242:
5243: show a snapshot of how student was answering problem
5244:
5245: =cut
5246:
1.11 albertel 5247: sub get_student_answers {
1.100 sakharuk 5248: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 5249: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 5250: my (%moreenv);
1.11 albertel 5251: my @elements=('symb','courseid','domain','username');
5252: foreach my $element (@elements) {
1.186 albertel 5253: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 5254: }
1.186 albertel 5255: $moreenv{'grade_target'}='answer';
5256: %moreenv=(%form,%moreenv);
1.497 raeburn 5257: $feedurl = &Apache::lonnet::clutter($feedurl);
5258: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 5259: return $userview;
1.1 albertel 5260: }
1.116 albertel 5261:
5262: =pod
5263:
5264: =item * &submlink()
5265:
1.242 albertel 5266: Inputs: $text $uname $udom $symb $target
1.116 albertel 5267:
5268: Returns: A link to grades.pm such as to see the SUBM view of a student
5269:
5270: =cut
5271:
5272: ###############################################
5273: sub submlink {
1.242 albertel 5274: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 5275: if (!($uname && $udom)) {
5276: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 5277: &Apache::lonnet::whichuser($symb);
1.116 albertel 5278: if (!$symb) { $symb=$cursymb; }
5279: }
1.254 matthew 5280: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 5281: $symb=&escape($symb);
1.960 bisitz 5282: if ($target) { $target=" target=\"$target\""; }
5283: return
5284: '<a href="/adm/grades?command=submission'.
5285: '&symb='.$symb.
5286: '&student='.$uname.
5287: '&userdom='.$udom.'"'.
5288: $target.'>'.$text.'</a>';
1.242 albertel 5289: }
5290: ##############################################
5291:
5292: =pod
5293:
5294: =item * &pgrdlink()
5295:
5296: Inputs: $text $uname $udom $symb $target
5297:
5298: Returns: A link to grades.pm such as to see the PGRD view of a student
5299:
5300: =cut
5301:
5302: ###############################################
5303: sub pgrdlink {
5304: my $link=&submlink(@_);
5305: $link=~s/(&command=submission)/$1&showgrading=yes/;
5306: return $link;
5307: }
5308: ##############################################
5309:
5310: =pod
5311:
5312: =item * &pprmlink()
5313:
5314: Inputs: $text $uname $udom $symb $target
5315:
5316: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 5317: student and a specific resource
1.242 albertel 5318:
5319: =cut
5320:
5321: ###############################################
5322: sub pprmlink {
5323: my ($text,$uname,$udom,$symb,$target)=@_;
5324: if (!($uname && $udom)) {
5325: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 5326: &Apache::lonnet::whichuser($symb);
1.242 albertel 5327: if (!$symb) { $symb=$cursymb; }
5328: }
1.254 matthew 5329: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 5330: $symb=&escape($symb);
1.242 albertel 5331: if ($target) { $target="target=\"$target\""; }
1.595 albertel 5332: return '<a href="/adm/parmset?command=set&'.
5333: 'symb='.$symb.'&uname='.$uname.
5334: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 5335: }
5336: ##############################################
1.37 matthew 5337:
1.112 bowersj2 5338: =pod
5339:
5340: =back
5341:
5342: =cut
5343:
1.37 matthew 5344: ###############################################
1.51 www 5345:
5346:
5347: sub timehash {
1.687 raeburn 5348: my ($thistime) = @_;
5349: my $timezone = &Apache::lonlocal::gettimezone();
5350: my $dt = DateTime->from_epoch(epoch => $thistime)
5351: ->set_time_zone($timezone);
5352: my $wday = $dt->day_of_week();
5353: if ($wday == 7) { $wday = 0; }
5354: return ( 'second' => $dt->second(),
5355: 'minute' => $dt->minute(),
5356: 'hour' => $dt->hour(),
5357: 'day' => $dt->day_of_month(),
5358: 'month' => $dt->month(),
5359: 'year' => $dt->year(),
5360: 'weekday' => $wday,
5361: 'dayyear' => $dt->day_of_year(),
5362: 'dlsav' => $dt->is_dst() );
1.51 www 5363: }
5364:
1.370 www 5365: sub utc_string {
5366: my ($date)=@_;
1.371 www 5367: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 5368: }
5369:
1.51 www 5370: sub maketime {
5371: my %th=@_;
1.687 raeburn 5372: my ($epoch_time,$timezone,$dt);
5373: $timezone = &Apache::lonlocal::gettimezone();
5374: eval {
5375: $dt = DateTime->new( year => $th{'year'},
5376: month => $th{'month'},
5377: day => $th{'day'},
5378: hour => $th{'hour'},
5379: minute => $th{'minute'},
5380: second => $th{'second'},
5381: time_zone => $timezone,
5382: );
5383: };
5384: if (!$@) {
5385: $epoch_time = $dt->epoch;
5386: if ($epoch_time) {
5387: return $epoch_time;
5388: }
5389: }
1.51 www 5390: return POSIX::mktime(
5391: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 5392: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 5393: }
5394:
5395: #########################################
1.51 www 5396:
5397: sub findallcourses {
1.482 raeburn 5398: my ($roles,$uname,$udom) = @_;
1.355 albertel 5399: my %roles;
5400: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 5401: my %courses;
1.51 www 5402: my $now=time;
1.482 raeburn 5403: if (!defined($uname)) {
5404: $uname = $env{'user.name'};
5405: }
5406: if (!defined($udom)) {
5407: $udom = $env{'user.domain'};
5408: }
5409: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 5410: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 5411: if (!%roles) {
5412: %roles = (
5413: cc => 1,
1.907 raeburn 5414: co => 1,
1.482 raeburn 5415: in => 1,
5416: ep => 1,
5417: ta => 1,
5418: cr => 1,
5419: st => 1,
5420: );
5421: }
5422: foreach my $entry (keys(%roleshash)) {
5423: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
5424: if ($trole =~ /^cr/) {
5425: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
5426: } else {
5427: next if (!exists($roles{$trole}));
5428: }
5429: if ($tend) {
5430: next if ($tend < $now);
5431: }
5432: if ($tstart) {
5433: next if ($tstart > $now);
5434: }
1.1058 raeburn 5435: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 5436: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 5437: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 5438: if ($secpart eq '') {
5439: ($cnum,$role) = split(/_/,$cnumpart);
5440: $sec = 'none';
1.1058 raeburn 5441: $value .= $cnum.'/';
1.482 raeburn 5442: } else {
5443: $cnum = $cnumpart;
5444: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 5445: $value .= $cnum.'/'.$sec;
5446: }
5447: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
5448: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
5449: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
5450: }
5451: } else {
5452: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 5453: }
1.482 raeburn 5454: }
5455: } else {
5456: foreach my $key (keys(%env)) {
1.483 albertel 5457: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
5458: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 5459: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
5460: next if ($role eq 'ca' || $role eq 'aa');
5461: next if (%roles && !exists($roles{$role}));
5462: my ($starttime,$endtime)=split(/\./,$env{$key});
5463: my $active=1;
5464: if ($starttime) {
5465: if ($now<$starttime) { $active=0; }
5466: }
5467: if ($endtime) {
5468: if ($now>$endtime) { $active=0; }
5469: }
5470: if ($active) {
1.1058 raeburn 5471: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 5472: if ($sec eq '') {
5473: $sec = 'none';
1.1058 raeburn 5474: } else {
5475: $value .= $sec;
5476: }
5477: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
5478: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
5479: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
5480: }
5481: } else {
5482: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 5483: }
1.474 raeburn 5484: }
5485: }
1.51 www 5486: }
5487: }
1.474 raeburn 5488: return %courses;
1.51 www 5489: }
1.37 matthew 5490:
1.54 www 5491: ###############################################
1.474 raeburn 5492:
5493: sub blockcheck {
1.1372 raeburn 5494: my ($setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
5495: unless (($activity eq 'docs') || ($activity eq 'reinit') || ($activity eq 'alert')) {
5496: my ($has_evb,$check_ipaccess);
5497: my $dom = $env{'user.domain'};
5498: if ($env{'request.course.id'}) {
5499: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
5500: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
5501: my $checkrole = "cm./$cdom/$cnum";
5502: my $sec = $env{'request.course.sec'};
5503: if ($sec ne '') {
5504: $checkrole .= "/$sec";
5505: }
5506: if ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
5507: ($env{'request.role'} !~ /^st/)) {
5508: $has_evb = 1;
5509: }
5510: unless ($has_evb) {
5511: if (($activity eq 'printout') || ($activity eq 'grades') || ($activity eq 'search') ||
5512: ($activity eq 'boards') || ($activity eq 'groups') || ($activity eq 'chat')) {
5513: if ($udom eq $cdom) {
5514: $check_ipaccess = 1;
5515: }
5516: }
5517: }
1.1375 raeburn 5518: } elsif (($activity eq 'com') || ($activity eq 'port') || ($activity eq 'blogs') ||
5519: ($activity eq 'about') || ($activity eq 'wishlist') || ($activity eq 'passwd')) {
5520: my $checkrole;
5521: if ($env{'request.role.domain'} eq '') {
5522: $checkrole = "cm./$env{'user.domain'}/";
5523: } else {
5524: $checkrole = "cm./$env{'request.role.domain'}/";
5525: }
5526: if (($checkrole) && (&Apache::lonnet::allowed('evb',undef,undef,$checkrole))) {
5527: $has_evb = 1;
5528: }
1.1372 raeburn 5529: }
5530: unless ($has_evb || $check_ipaccess) {
5531: my @machinedoms = &Apache::lonnet::current_machine_domains();
5532: if (($dom eq 'public') && ($activity eq 'port')) {
5533: $dom = $udom;
5534: }
5535: if (($dom ne '') && (grep(/^\Q$dom\E$/,@machinedoms))) {
5536: $check_ipaccess = 1;
5537: } else {
5538: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
5539: my $internet_names = &Apache::lonnet::get_internet_names($lonhost);
5540: my $prim = &Apache::lonnet::domain($dom,'primary');
5541: my $intdom = &Apache::lonnet::internet_dom($prim);
5542: if (($intdom ne '') && (ref($internet_names) eq 'ARRAY')) {
5543: if (grep(/^\Q$intdom\E$/,@{$internet_names})) {
5544: $check_ipaccess = 1;
5545: }
5546: }
5547: }
5548: }
5549: if ($check_ipaccess) {
5550: my ($ipaccessref,$cached)=&Apache::lonnet::is_cached_new('ipaccess',$dom);
5551: unless (defined($cached)) {
5552: my %domconfig =
5553: &Apache::lonnet::get_dom('configuration',['ipaccess'],$dom);
5554: $ipaccessref = &Apache::lonnet::do_cache_new('ipaccess',$dom,$domconfig{'ipaccess'},1800);
5555: }
5556: if ((ref($ipaccessref) eq 'HASH') && ($clientip)) {
5557: foreach my $id (keys(%{$ipaccessref})) {
5558: if (ref($ipaccessref->{$id}) eq 'HASH') {
5559: my $range = $ipaccessref->{$id}->{'ip'};
5560: if ($range) {
5561: if (&Apache::lonnet::ip_match($clientip,$range)) {
5562: if (ref($ipaccessref->{$id}->{'commblocks'}) eq 'HASH') {
5563: if ($ipaccessref->{$id}->{'commblocks'}->{$activity} eq 'on') {
5564: return ('','','',$id,$dom);
5565: last;
5566: }
5567: }
5568: }
5569: }
5570: }
5571: }
5572: }
5573: }
1.1373 raeburn 5574: if (($activity eq 'wishlist') || ($activity eq 'annotate')) {
5575: return ();
5576: }
1.1372 raeburn 5577: }
1.1189 raeburn 5578: if (defined($udom) && defined($uname)) {
5579: # If uname and udom are for a course, check for blocks in the course.
5580: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
5581: my ($startblock,$endblock,$triggerblock) =
1.1347 raeburn 5582: &get_blocks($setters,$activity,$udom,$uname,$url,$symb,$caller);
1.1189 raeburn 5583: return ($startblock,$endblock,$triggerblock);
5584: }
5585: } else {
1.490 raeburn 5586: $udom = $env{'user.domain'};
5587: $uname = $env{'user.name'};
5588: }
5589:
1.502 raeburn 5590: my $startblock = 0;
5591: my $endblock = 0;
1.1062 raeburn 5592: my $triggerblock = '';
1.1373 raeburn 5593: my %live_courses;
5594: unless (($activity eq 'wishlist') || ($activity eq 'annotate')) {
5595: %live_courses = &findallcourses(undef,$uname,$udom);
5596: }
1.474 raeburn 5597:
1.490 raeburn 5598: # If uname is for a user, and activity is course-specific, i.e.,
5599: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 5600:
1.490 raeburn 5601: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1282 raeburn 5602: $activity eq 'groups' || $activity eq 'printout' ||
1.1346 raeburn 5603: $activity eq 'search' || $activity eq 'reinit' ||
5604: $activity eq 'alert') &&
1.1189 raeburn 5605: ($env{'request.course.id'})) {
1.490 raeburn 5606: foreach my $key (keys(%live_courses)) {
5607: if ($key ne $env{'request.course.id'}) {
5608: delete($live_courses{$key});
5609: }
5610: }
5611: }
5612:
5613: my $otheruser = 0;
5614: my %own_courses;
5615: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
5616: # Resource belongs to user other than current user.
5617: $otheruser = 1;
5618: # Gather courses for current user
5619: %own_courses =
5620: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
5621: }
5622:
5623: # Gather active course roles - course coordinator, instructor,
5624: # exam proctor, ta, student, or custom role.
1.474 raeburn 5625:
5626: foreach my $course (keys(%live_courses)) {
1.482 raeburn 5627: my ($cdom,$cnum);
5628: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
5629: $cdom = $env{'course.'.$course.'.domain'};
5630: $cnum = $env{'course.'.$course.'.num'};
5631: } else {
1.490 raeburn 5632: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 5633: }
5634: my $no_ownblock = 0;
5635: my $no_userblock = 0;
1.533 raeburn 5636: if ($otheruser && $activity ne 'com') {
1.490 raeburn 5637: # Check if current user has 'evb' priv for this
5638: if (defined($own_courses{$course})) {
5639: foreach my $sec (keys(%{$own_courses{$course}})) {
5640: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
5641: if ($sec ne 'none') {
5642: $checkrole .= '/'.$sec;
5643: }
5644: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5645: $no_ownblock = 1;
5646: last;
5647: }
5648: }
5649: }
5650: # if they have 'evb' priv and are currently not playing student
5651: next if (($no_ownblock) &&
5652: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
5653: }
1.474 raeburn 5654: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 5655: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 5656: if ($sec ne 'none') {
1.482 raeburn 5657: $checkrole .= '/'.$sec;
1.474 raeburn 5658: }
1.490 raeburn 5659: if ($otheruser) {
5660: # Resource belongs to user other than current user.
5661: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 5662: my (%allroles,%userroles);
5663: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
5664: foreach my $entry (@{$live_courses{$course}{$sec}}) {
5665: my ($trole,$tdom,$tnum,$tsec);
5666: if ($entry =~ /^cr/) {
5667: ($trole,$tdom,$tnum,$tsec) =
5668: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
5669: } else {
5670: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
5671: }
5672: my ($spec,$area,$trest);
5673: $area = '/'.$tdom.'/'.$tnum;
5674: $trest = $tnum;
5675: if ($tsec ne '') {
5676: $area .= '/'.$tsec;
5677: $trest .= '/'.$tsec;
5678: }
5679: $spec = $trole.'.'.$area;
5680: if ($trole =~ /^cr/) {
5681: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
5682: $tdom,$spec,$trest,$area);
5683: } else {
5684: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
5685: $tdom,$spec,$trest,$area);
5686: }
5687: }
1.1276 raeburn 5688: my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.1058 raeburn 5689: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
5690: if ($1) {
5691: $no_userblock = 1;
5692: last;
5693: }
1.486 raeburn 5694: }
5695: }
1.490 raeburn 5696: } else {
5697: # Resource belongs to current user
5698: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 5699: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5700: $no_ownblock = 1;
5701: last;
5702: }
1.474 raeburn 5703: }
5704: }
5705: # if they have the evb priv and are currently not playing student
1.482 raeburn 5706: next if (($no_ownblock) &&
1.491 albertel 5707: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 5708: next if ($no_userblock);
1.474 raeburn 5709:
1.1303 raeburn 5710: # Retrieve blocking times and identity of blocker for course
1.490 raeburn 5711: # of specified user, unless user has 'evb' privilege.
1.1284 raeburn 5712:
1.1062 raeburn 5713: my ($start,$end,$trigger) =
1.1347 raeburn 5714: &get_blocks($setters,$activity,$cdom,$cnum,$url,$symb,$caller);
1.502 raeburn 5715: if (($start != 0) &&
5716: (($startblock == 0) || ($startblock > $start))) {
5717: $startblock = $start;
1.1062 raeburn 5718: if ($trigger ne '') {
5719: $triggerblock = $trigger;
5720: }
1.502 raeburn 5721: }
5722: if (($end != 0) &&
5723: (($endblock == 0) || ($endblock < $end))) {
5724: $endblock = $end;
1.1062 raeburn 5725: if ($trigger ne '') {
5726: $triggerblock = $trigger;
5727: }
1.502 raeburn 5728: }
1.490 raeburn 5729: }
1.1062 raeburn 5730: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 5731: }
5732:
5733: sub get_blocks {
1.1347 raeburn 5734: my ($setters,$activity,$cdom,$cnum,$url,$symb,$caller) = @_;
1.490 raeburn 5735: my $startblock = 0;
5736: my $endblock = 0;
1.1062 raeburn 5737: my $triggerblock = '';
1.490 raeburn 5738: my $course = $cdom.'_'.$cnum;
5739: $setters->{$course} = {};
5740: $setters->{$course}{'staff'} = [];
5741: $setters->{$course}{'times'} = [];
1.1062 raeburn 5742: $setters->{$course}{'triggers'} = [];
5743: my (@blockers,%triggered);
5744: my $now = time;
5745: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
5746: if ($activity eq 'docs') {
1.1348 raeburn 5747: my ($blocked,$nosymbcache,$noenccheck);
1.1347 raeburn 5748: if (($caller eq 'blockedaccess') || ($caller eq 'blockingstatus')) {
5749: $blocked = 1;
5750: $nosymbcache = 1;
1.1348 raeburn 5751: $noenccheck = 1;
1.1347 raeburn 5752: }
1.1348 raeburn 5753: @blockers = &Apache::lonnet::has_comm_blocking('bre',$symb,$url,$nosymbcache,$noenccheck,$blocked,\%commblocks);
1.1062 raeburn 5754: foreach my $block (@blockers) {
5755: if ($block =~ /^firstaccess____(.+)$/) {
5756: my $item = $1;
5757: my $type = 'map';
5758: my $timersymb = $item;
5759: if ($item eq 'course') {
5760: $type = 'course';
5761: } elsif ($item =~ /___\d+___/) {
5762: $type = 'resource';
5763: } else {
5764: $timersymb = &Apache::lonnet::symbread($item);
5765: }
5766: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5767: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5768: $triggered{$block} = {
5769: start => $start,
5770: end => $end,
5771: type => $type,
5772: };
5773: }
5774: }
5775: } else {
5776: foreach my $block (keys(%commblocks)) {
5777: if ($block =~ m/^(\d+)____(\d+)$/) {
5778: my ($start,$end) = ($1,$2);
5779: if ($start <= time && $end >= time) {
5780: if (ref($commblocks{$block}) eq 'HASH') {
5781: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5782: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5783: unless(grep(/^\Q$block\E$/,@blockers)) {
5784: push(@blockers,$block);
5785: }
5786: }
5787: }
5788: }
5789: }
5790: } elsif ($block =~ /^firstaccess____(.+)$/) {
5791: my $item = $1;
5792: my $timersymb = $item;
5793: my $type = 'map';
5794: if ($item eq 'course') {
5795: $type = 'course';
5796: } elsif ($item =~ /___\d+___/) {
5797: $type = 'resource';
5798: } else {
5799: $timersymb = &Apache::lonnet::symbread($item);
5800: }
5801: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5802: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5803: if ($start && $end) {
5804: if (($start <= time) && ($end >= time)) {
1.1281 raeburn 5805: if (ref($commblocks{$block}) eq 'HASH') {
5806: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5807: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5808: unless(grep(/^\Q$block\E$/,@blockers)) {
5809: push(@blockers,$block);
5810: $triggered{$block} = {
5811: start => $start,
5812: end => $end,
5813: type => $type,
5814: };
5815: }
5816: }
5817: }
1.1062 raeburn 5818: }
5819: }
1.490 raeburn 5820: }
1.1062 raeburn 5821: }
5822: }
5823: }
5824: foreach my $blocker (@blockers) {
5825: my ($staff_name,$staff_dom,$title,$blocks) =
5826: &parse_block_record($commblocks{$blocker});
5827: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
5828: my ($start,$end,$triggertype);
5829: if ($blocker =~ m/^(\d+)____(\d+)$/) {
5830: ($start,$end) = ($1,$2);
5831: } elsif (ref($triggered{$blocker}) eq 'HASH') {
5832: $start = $triggered{$blocker}{'start'};
5833: $end = $triggered{$blocker}{'end'};
5834: $triggertype = $triggered{$blocker}{'type'};
5835: }
5836: if ($start) {
5837: push(@{$$setters{$course}{'times'}}, [$start,$end]);
5838: if ($triggertype) {
5839: push(@{$$setters{$course}{'triggers'}},$triggertype);
5840: } else {
5841: push(@{$$setters{$course}{'triggers'}},0);
5842: }
5843: if ( ($startblock == 0) || ($startblock > $start) ) {
5844: $startblock = $start;
5845: if ($triggertype) {
5846: $triggerblock = $blocker;
1.474 raeburn 5847: }
5848: }
1.1062 raeburn 5849: if ( ($endblock == 0) || ($endblock < $end) ) {
5850: $endblock = $end;
5851: if ($triggertype) {
5852: $triggerblock = $blocker;
5853: }
5854: }
1.474 raeburn 5855: }
5856: }
1.1062 raeburn 5857: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 5858: }
5859:
5860: sub parse_block_record {
5861: my ($record) = @_;
5862: my ($setuname,$setudom,$title,$blocks);
5863: if (ref($record) eq 'HASH') {
5864: ($setuname,$setudom) = split(/:/,$record->{'setter'});
5865: $title = &unescape($record->{'event'});
5866: $blocks = $record->{'blocks'};
5867: } else {
5868: my @data = split(/:/,$record,3);
5869: if (scalar(@data) eq 2) {
5870: $title = $data[1];
5871: ($setuname,$setudom) = split(/@/,$data[0]);
5872: } else {
5873: ($setuname,$setudom,$title) = @data;
5874: }
5875: $blocks = { 'com' => 'on' };
5876: }
5877: return ($setuname,$setudom,$title,$blocks);
5878: }
5879:
1.854 kalberla 5880: sub blocking_status {
1.1372 raeburn 5881: my ($activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.1061 raeburn 5882: my %setters;
1.890 droeschl 5883:
1.1061 raeburn 5884: # check for active blocking
1.1372 raeburn 5885: if ($clientip eq '') {
5886: $clientip = &Apache::lonnet::get_requestor_ip();
5887: }
5888: my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) =
5889: &blockcheck(\%setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller);
1.1062 raeburn 5890: my $blocked = 0;
1.1372 raeburn 5891: if (($startblock && $endblock) || ($by_ip)) {
1.1062 raeburn 5892: $blocked = 1;
5893: }
1.890 droeschl 5894:
1.1061 raeburn 5895: # caller just wants to know whether a block is active
5896: if (!wantarray) { return $blocked; }
5897:
5898: # build a link to a popup window containing the details
5899: my $querystring = "?activity=$activity";
1.1351 raeburn 5900: # $uname and $udom decide whose portfolio (or information page) the user is trying to look at
5901: if (($activity eq 'port') || ($activity eq 'about') || ($activity eq 'passwd')) {
1.1232 raeburn 5902: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
5903: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 5904: } elsif ($activity eq 'docs') {
1.1347 raeburn 5905: my $showurl = &Apache::lonenc::check_encrypt($url);
5906: $querystring .= '&url='.&HTML::Entities::encode($showurl,'\'&"<>');
5907: if ($symb) {
5908: my $showsymb = &Apache::lonenc::check_encrypt($symb);
5909: $querystring .= '&symb='.&HTML::Entities::encode($showsymb,'\'&"<>');
5910: }
1.1062 raeburn 5911: }
1.1061 raeburn 5912:
5913: my $output .= <<'END_MYBLOCK';
5914: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
5915: var options = "width=" + w + ",height=" + h + ",";
5916: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
5917: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
5918: var newWin = window.open(url, wdwName, options);
5919: newWin.focus();
5920: }
1.890 droeschl 5921: END_MYBLOCK
1.854 kalberla 5922:
1.1061 raeburn 5923: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 5924:
1.1061 raeburn 5925: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 5926: my $text = &mt('Communication Blocked');
1.1217 raeburn 5927: my $class = 'LC_comblock';
1.1062 raeburn 5928: if ($activity eq 'docs') {
5929: $text = &mt('Content Access Blocked');
1.1217 raeburn 5930: $class = '';
1.1063 raeburn 5931: } elsif ($activity eq 'printout') {
5932: $text = &mt('Printing Blocked');
1.1232 raeburn 5933: } elsif ($activity eq 'passwd') {
5934: $text = &mt('Password Changing Blocked');
1.1345 raeburn 5935: } elsif ($activity eq 'grades') {
5936: $text = &mt('Gradebook Blocked');
1.1346 raeburn 5937: } elsif ($activity eq 'search') {
5938: $text = &mt('Search Blocked');
1.1282 raeburn 5939: } elsif ($activity eq 'alert') {
5940: $text = &mt('Checking Critical Messages Blocked');
5941: } elsif ($activity eq 'reinit') {
5942: $text = &mt('Checking Course Update Blocked');
1.1351 raeburn 5943: } elsif ($activity eq 'about') {
5944: $text = &mt('Access to User Information Pages Blocked');
1.1373 raeburn 5945: } elsif ($activity eq 'wishlist') {
5946: $text = &mt('Access to Stored Links Blocked');
5947: } elsif ($activity eq 'annotate') {
5948: $text = &mt('Access to Annotations Blocked');
1.1062 raeburn 5949: }
1.1061 raeburn 5950: $output .= <<"END_BLOCK";
1.1217 raeburn 5951: <div class='$class'>
1.869 kalberla 5952: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5953: title='$text'>
5954: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 5955: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5956: title='$text'>$text</a>
1.867 kalberla 5957: </div>
5958:
5959: END_BLOCK
1.474 raeburn 5960:
1.1061 raeburn 5961: return ($blocked, $output);
1.854 kalberla 5962: }
1.490 raeburn 5963:
1.60 matthew 5964: ###############################################
5965:
1.682 raeburn 5966: sub check_ip_acc {
1.1201 raeburn 5967: my ($acc,$clientip)=@_;
1.682 raeburn 5968: &Apache::lonxml::debug("acc is $acc");
5969: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
5970: return 1;
5971: }
1.1339 raeburn 5972: my ($ip,$allowed);
5973: if (($ENV{'REMOTE_ADDR'} eq '127.0.0.1') ||
5974: ($ENV{'REMOTE_ADDR'} eq &Apache::lonnet::get_host_ip($Apache::lonnet::perlvar{'lonHostID'}))) {
5975: $ip = $env{'request.host'} || $ENV{'REMOTE_ADDR'} || $clientip;
5976: } else {
1.1350 raeburn 5977: my $remote_ip = &Apache::lonnet::get_requestor_ip();
5978: $ip = $remote_ip || $env{'request.host'} || $clientip;
1.1339 raeburn 5979: }
1.682 raeburn 5980:
5981: my $name;
1.1219 raeburn 5982: my %access = (
5983: allowfrom => 1,
5984: denyfrom => 0,
5985: );
5986: my @allows;
5987: my @denies;
5988: foreach my $item (split(',',$acc)) {
5989: $item =~ s/^\s*//;
5990: $item =~ s/\s*$//;
5991: my $pattern;
5992: if ($item =~ /^\!(.+)$/) {
5993: push(@denies,$1);
5994: } else {
5995: push(@allows,$item);
5996: }
5997: }
5998: my $numdenies = scalar(@denies);
5999: my $numallows = scalar(@allows);
6000: my $count = 0;
6001: foreach my $pattern (@denies,@allows) {
6002: $count ++;
6003: my $acctype = 'allowfrom';
6004: if ($count <= $numdenies) {
6005: $acctype = 'denyfrom';
6006: }
1.682 raeburn 6007: if ($pattern =~ /\*$/) {
6008: #35.8.*
6009: $pattern=~s/\*//;
1.1219 raeburn 6010: if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 6011: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
6012: #35.8.3.[34-56]
6013: my $low=$2;
6014: my $high=$3;
6015: $pattern=$1;
6016: if ($ip =~ /^\Q$pattern\E/) {
6017: my $last=(split(/\./,$ip))[3];
1.1219 raeburn 6018: if ($last <=$high && $last >=$low) { $allowed=$access{$acctype}; }
1.682 raeburn 6019: }
6020: } elsif ($pattern =~ /^\*/) {
6021: #*.msu.edu
6022: $pattern=~s/\*//;
6023: if (!defined($name)) {
6024: use Socket;
6025: my $netaddr=inet_aton($ip);
6026: ($name)=gethostbyaddr($netaddr,AF_INET);
6027: }
1.1219 raeburn 6028: if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
1.682 raeburn 6029: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
6030: #127.0.0.1
1.1219 raeburn 6031: if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 6032: } else {
6033: #some.name.com
6034: if (!defined($name)) {
6035: use Socket;
6036: my $netaddr=inet_aton($ip);
6037: ($name)=gethostbyaddr($netaddr,AF_INET);
6038: }
1.1219 raeburn 6039: if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
6040: }
6041: if ($allowed =~ /^(0|1)$/) { last; }
6042: }
6043: if ($allowed eq '') {
6044: if ($numdenies && !$numallows) {
6045: $allowed = 1;
6046: } else {
6047: $allowed = 0;
1.682 raeburn 6048: }
6049: }
6050: return $allowed;
6051: }
6052:
6053: ###############################################
6054:
1.60 matthew 6055: =pod
6056:
1.112 bowersj2 6057: =head1 Domain Template Functions
6058:
6059: =over 4
6060:
6061: =item * &determinedomain()
1.60 matthew 6062:
6063: Inputs: $domain (usually will be undef)
6064:
1.63 www 6065: Returns: Determines which domain should be used for designs
1.60 matthew 6066:
6067: =cut
1.54 www 6068:
1.60 matthew 6069: ###############################################
1.63 www 6070: sub determinedomain {
6071: my $domain=shift;
1.531 albertel 6072: if (! $domain) {
1.60 matthew 6073: # Determine domain if we have not been given one
1.893 raeburn 6074: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 6075: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
6076: if ($env{'request.role.domain'}) {
6077: $domain=$env{'request.role.domain'};
1.60 matthew 6078: }
6079: }
1.63 www 6080: return $domain;
6081: }
6082: ###############################################
1.517 raeburn 6083:
1.518 albertel 6084: sub devalidate_domconfig_cache {
6085: my ($udom)=@_;
6086: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
6087: }
6088:
6089: # ---------------------- Get domain configuration for a domain
6090: sub get_domainconf {
6091: my ($udom) = @_;
6092: my $cachetime=1800;
6093: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
6094: if (defined($cached)) { return %{$result}; }
6095:
6096: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 6097: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 6098: my (%designhash,%legacy);
1.518 albertel 6099: if (keys(%domconfig) > 0) {
6100: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 6101: if (keys(%{$domconfig{'login'}})) {
6102: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 6103: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1208 raeburn 6104: if (($key eq 'loginvia') || ($key eq 'headtag')) {
6105: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
6106: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
6107: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
6108: if ($key eq 'loginvia') {
6109: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
6110: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
6111: $designhash{$udom.'.login.loginvia'} = $server;
6112: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
6113:
6114: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
6115: } else {
6116: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
6117: }
1.948 raeburn 6118: }
1.1208 raeburn 6119: } elsif ($key eq 'headtag') {
6120: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
6121: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 6122: }
1.946 raeburn 6123: }
1.1208 raeburn 6124: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
6125: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
6126: }
1.946 raeburn 6127: }
6128: }
6129: }
1.1366 raeburn 6130: } elsif ($key eq 'saml') {
6131: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
6132: foreach my $host (keys(%{$domconfig{'login'}{$key}})) {
6133: if (ref($domconfig{'login'}{$key}{$host}) eq 'HASH') {
6134: $designhash{$udom.'.login.'.$key.'_'.$host} = 1;
1.1386 raeburn 6135: foreach my $item ('text','img','alt','url','title','window','notsso') {
1.1366 raeburn 6136: $designhash{$udom.'.login.'.$key.'_'.$item.'_'.$host} = $domconfig{'login'}{$key}{$host}{$item};
6137: }
6138: }
6139: }
6140: }
1.946 raeburn 6141: } else {
6142: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
6143: $designhash{$udom.'.login.'.$key.'_'.$img} =
6144: $domconfig{'login'}{$key}{$img};
6145: }
1.699 raeburn 6146: }
6147: } else {
6148: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
6149: }
1.632 raeburn 6150: }
6151: } else {
6152: $legacy{'login'} = 1;
1.518 albertel 6153: }
1.632 raeburn 6154: } else {
6155: $legacy{'login'} = 1;
1.518 albertel 6156: }
6157: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 6158: if (keys(%{$domconfig{'rolecolors'}})) {
6159: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
6160: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
6161: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
6162: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
6163: }
1.518 albertel 6164: }
6165: }
1.632 raeburn 6166: } else {
6167: $legacy{'rolecolors'} = 1;
1.518 albertel 6168: }
1.632 raeburn 6169: } else {
6170: $legacy{'rolecolors'} = 1;
1.518 albertel 6171: }
1.948 raeburn 6172: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
6173: if ($domconfig{'autoenroll'}{'co-owners'}) {
6174: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
6175: }
6176: }
1.632 raeburn 6177: if (keys(%legacy) > 0) {
6178: my %legacyhash = &get_legacy_domconf($udom);
6179: foreach my $item (keys(%legacyhash)) {
6180: if ($item =~ /^\Q$udom\E\.login/) {
6181: if ($legacy{'login'}) {
6182: $designhash{$item} = $legacyhash{$item};
6183: }
6184: } else {
6185: if ($legacy{'rolecolors'}) {
6186: $designhash{$item} = $legacyhash{$item};
6187: }
1.518 albertel 6188: }
6189: }
6190: }
1.632 raeburn 6191: } else {
6192: %designhash = &get_legacy_domconf($udom);
1.518 albertel 6193: }
6194: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
6195: $cachetime);
6196: return %designhash;
6197: }
6198:
1.632 raeburn 6199: sub get_legacy_domconf {
6200: my ($udom) = @_;
6201: my %legacyhash;
6202: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
6203: my $designfile = $designdir.'/'.$udom.'.tab';
6204: if (-e $designfile) {
1.1317 raeburn 6205: if ( open (my $fh,'<',$designfile) ) {
1.632 raeburn 6206: while (my $line = <$fh>) {
6207: next if ($line =~ /^\#/);
6208: chomp($line);
6209: my ($key,$val)=(split(/\=/,$line));
6210: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
6211: }
6212: close($fh);
6213: }
6214: }
1.1026 raeburn 6215: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 6216: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
6217: }
6218: return %legacyhash;
6219: }
6220:
1.63 www 6221: =pod
6222:
1.112 bowersj2 6223: =item * &domainlogo()
1.63 www 6224:
6225: Inputs: $domain (usually will be undef)
6226:
6227: Returns: A link to a domain logo, if the domain logo exists.
6228: If the domain logo does not exist, a description of the domain.
6229:
6230: =cut
1.112 bowersj2 6231:
1.63 www 6232: ###############################################
6233: sub domainlogo {
1.517 raeburn 6234: my $domain = &determinedomain(shift);
1.518 albertel 6235: my %designhash = &get_domainconf($domain);
1.517 raeburn 6236: # See if there is a logo
6237: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 6238: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 6239: if ($imgsrc =~ m{^/(adm|res)/}) {
6240: if ($imgsrc =~ m{^/res/}) {
6241: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
6242: &Apache::lonnet::repcopy($local_name);
6243: }
6244: $imgsrc = &lonhttpdurl($imgsrc);
1.1374 raeburn 6245: }
6246: my $alttext = $domain;
6247: if ($designhash{$domain.'.login.alttext_domlogo'} ne '') {
6248: $alttext = $designhash{$domain.'.login.alttext_domlogo'};
6249: }
6250: return '<img src="'.$imgsrc.'" alt="'.$alttext.'" id="lclogindomlogo" />';
1.514 albertel 6251: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
6252: return &Apache::lonnet::domain($domain,'description');
1.59 www 6253: } else {
1.60 matthew 6254: return '';
1.59 www 6255: }
6256: }
1.63 www 6257: ##############################################
6258:
6259: =pod
6260:
1.112 bowersj2 6261: =item * &designparm()
1.63 www 6262:
6263: Inputs: $which parameter; $domain (usually will be undef)
6264:
6265: Returns: value of designparamter $which
6266:
6267: =cut
1.112 bowersj2 6268:
1.397 albertel 6269:
1.400 albertel 6270: ##############################################
1.397 albertel 6271: sub designparm {
6272: my ($which,$domain)=@_;
6273: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 6274: return $env{'environment.color.'.$which};
1.96 www 6275: }
1.63 www 6276: $domain=&determinedomain($domain);
1.1016 raeburn 6277: my %domdesign;
6278: unless ($domain eq 'public') {
6279: %domdesign = &get_domainconf($domain);
6280: }
1.520 raeburn 6281: my $output;
1.517 raeburn 6282: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 6283: $output = $domdesign{$domain.'.'.$which};
1.63 www 6284: } else {
1.520 raeburn 6285: $output = $defaultdesign{$which};
6286: }
6287: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 6288: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 6289: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 6290: if ($output =~ m{^/res/}) {
6291: my $local_name = &Apache::lonnet::filelocation('',$output);
6292: &Apache::lonnet::repcopy($local_name);
6293: }
1.520 raeburn 6294: $output = &lonhttpdurl($output);
6295: }
1.63 www 6296: }
1.520 raeburn 6297: return $output;
1.63 www 6298: }
1.59 www 6299:
1.822 bisitz 6300: ##############################################
6301: =pod
6302:
1.832 bisitz 6303: =item * &authorspace()
6304:
1.1028 raeburn 6305: Inputs: $url (usually will be undef).
1.832 bisitz 6306:
1.1132 raeburn 6307: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 6308: directory being viewed (or for which action is being taken).
6309: If $url is provided, and begins /priv/<domain>/<uname>
6310: the path will be that portion of the $context argument.
6311: Otherwise the path will be for the author space of the current
6312: user when the current role is author, or for that of the
6313: co-author/assistant co-author space when the current role
6314: is co-author or assistant co-author.
1.832 bisitz 6315:
6316: =cut
6317:
6318: sub authorspace {
1.1028 raeburn 6319: my ($url) = @_;
6320: if ($url ne '') {
6321: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
6322: return $1;
6323: }
6324: }
1.832 bisitz 6325: my $caname = '';
1.1024 www 6326: my $cadom = '';
1.1028 raeburn 6327: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 6328: ($cadom,$caname) =
1.832 bisitz 6329: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 6330: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 6331: $caname = $env{'user.name'};
1.1024 www 6332: $cadom = $env{'user.domain'};
1.832 bisitz 6333: }
1.1028 raeburn 6334: if (($caname ne '') && ($cadom ne '')) {
6335: return "/priv/$cadom/$caname/";
6336: }
6337: return;
1.832 bisitz 6338: }
6339:
6340: ##############################################
6341: =pod
6342:
1.822 bisitz 6343: =item * &head_subbox()
6344:
6345: Inputs: $content (contains HTML code with page functions, etc.)
6346:
6347: Returns: HTML div with $content
6348: To be included in page header
6349:
6350: =cut
6351:
6352: sub head_subbox {
6353: my ($content)=@_;
6354: my $output =
1.993 raeburn 6355: '<div class="LC_head_subbox">'
1.822 bisitz 6356: .$content
6357: .'</div>'
6358: }
6359:
6360: ##############################################
6361: =pod
6362:
6363: =item * &CSTR_pageheader()
6364:
1.1026 raeburn 6365: Input: (optional) filename from which breadcrumb trail is built.
6366: In most cases no input as needed, as $env{'request.filename'}
6367: is appropriate for use in building the breadcrumb trail.
1.1379 raeburn 6368: frameset flag
6369: If page header is being requested for use in a frameset, then
6370: the second (option) argument -- frameset will be true, and
6371: the target attribute set for links should be target="_parent".
1.822 bisitz 6372:
6373: Returns: HTML div with CSTR path and recent box
1.1132 raeburn 6374: To be included on Authoring Space pages
1.822 bisitz 6375:
6376: =cut
6377:
6378: sub CSTR_pageheader {
1.1379 raeburn 6379: my ($trailfile,$frameset) = @_;
1.1026 raeburn 6380: if ($trailfile eq '') {
6381: $trailfile = $env{'request.filename'};
6382: }
6383:
6384: # this is for resources; directories have customtitle, and crumbs
6385: # and select recent are created in lonpubdir.pm
6386:
6387: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 6388: my ($udom,$uname,$thisdisfn)=
1.1113 raeburn 6389: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 6390: my $formaction = "/priv/$udom/$uname/$thisdisfn";
6391: $formaction =~ s{/+}{/}g;
1.822 bisitz 6392:
6393: my $parentpath = '';
6394: my $lastitem = '';
6395: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
6396: $parentpath = $1;
6397: $lastitem = $2;
6398: } else {
6399: $lastitem = $thisdisfn;
6400: }
1.921 bisitz 6401:
1.1246 raeburn 6402: my ($crsauthor,$title);
6403: if (($env{'request.course.id'}) &&
6404: ($env{'course.'.$env{'request.course.id'}.'.num'} eq $uname) &&
1.1247 raeburn 6405: ($env{'course.'.$env{'request.course.id'}.'.domain'} eq $udom)) {
1.1246 raeburn 6406: $crsauthor = 1;
6407: $title = &mt('Course Authoring Space');
6408: } else {
6409: $title = &mt('Authoring Space');
6410: }
6411:
1.1379 raeburn 6412: my ($target,$crumbtarget) = (' target="_top"','_top');
6413: if ($frameset) {
6414: $target = ' target="_parent"';
6415: $crumbtarget = '_parent';
6416: } elsif (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
1.1314 raeburn 6417: $target = '';
6418: $crumbtarget = '';
1.1379 raeburn 6419: } elsif (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'})) {
1.1378 raeburn 6420: $target = ' target="'.$env{'request.deeplink.target'}.'"';
6421: $crumbtarget = $env{'request.deeplink.target'};
6422: }
1.1313 raeburn 6423:
1.921 bisitz 6424: my $output =
1.822 bisitz 6425: '<div>'
6426: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1246 raeburn 6427: .'<b>'.$title.'</b> '
1.1314 raeburn 6428: .'<form name="dirs" method="post" action="'.$formaction.'"'.$target.'>'
6429: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,$crumbtarget,'/priv/'.$udom,undef,undef);
1.921 bisitz 6430:
6431: if ($lastitem) {
6432: $output .=
6433: '<span class="LC_filename">'
6434: .$lastitem
6435: .'</span>';
6436: }
1.1245 raeburn 6437:
1.1246 raeburn 6438: if ($crsauthor) {
1.1379 raeburn 6439: $output .= '</form>'.&Apache::lonmenu::constspaceform($frameset);
1.1246 raeburn 6440: } else {
6441: $output .=
6442: '<br />'
1.1314 raeburn 6443: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/',$crumbtarget,'/priv','','+1',1)."</b></tt><br />"
1.1246 raeburn 6444: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
6445: .'</form>'
1.1379 raeburn 6446: .&Apache::lonmenu::constspaceform($frameset);
1.1246 raeburn 6447: }
6448: $output .= '</div>';
1.921 bisitz 6449:
6450: return $output;
1.822 bisitz 6451: }
6452:
1.60 matthew 6453: ###############################################
6454: ###############################################
6455:
6456: =pod
6457:
1.112 bowersj2 6458: =back
6459:
1.549 albertel 6460: =head1 HTML Helpers
1.112 bowersj2 6461:
6462: =over 4
6463:
6464: =item * &bodytag()
1.60 matthew 6465:
6466: Returns a uniform header for LON-CAPA web pages.
6467:
6468: Inputs:
6469:
1.112 bowersj2 6470: =over 4
6471:
6472: =item * $title, A title to be displayed on the page.
6473:
6474: =item * $function, the current role (can be undef).
6475:
6476: =item * $addentries, extra parameters for the <body> tag.
6477:
6478: =item * $bodyonly, if defined, only return the <body> tag.
6479:
6480: =item * $domain, if defined, force a given domain.
6481:
6482: =item * $forcereg, if page should register as content page (relevant for
1.86 www 6483: text interface only)
1.60 matthew 6484:
1.814 bisitz 6485: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
6486: navigational links
1.317 albertel 6487:
1.338 albertel 6488: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
6489:
1.460 albertel 6490: =item * $args, optional argument valid values are
6491: no_auto_mt_title -> prevents &mt()ing the title arg
1.1274 raeburn 6492: use_absolute -> for external resource or syllabus, this will
6493: contain https://<hostname> if server uses
6494: https (as per hosts.tab), but request is for http
6495: hostname -> hostname, from $r->hostname().
1.460 albertel 6496:
1.1096 raeburn 6497: =item * $advtoolsref, optional argument, ref to an array containing
6498: inlineremote items to be added in "Functions" menu below
6499: breadcrumbs.
6500:
1.1316 raeburn 6501: =item * $ltiscope, optional argument, will be one of: resource, map or
6502: course, if LON-CAPA is in LTI Provider context. Value is
6503: the scope of use, i.e., launch was for access to a single, a map
6504: or the entire course.
6505:
6506: =item * $ltiuri, optional argument, if LON-CAPA is in LTI Provider
6507: context, this will contain the URL for the landing item in
6508: the course, after launch from an LTI Consumer
6509:
1.1318 raeburn 6510: =item * $ltimenu, optional argument, if LON-CAPA is in LTI Provider
6511: context, this will contain a reference to hash of items
6512: to be included in the page header and/or inline menu.
6513:
1.1385 raeburn 6514: =item * $menucoll, optional argument, if specific menu collection is in
6515: effect, either set as the default for the course, or set for
6516: the deeplink paramater for $env{'request.deeplink.login'}
6517: then $menucoll will be the number of that collection.
6518:
6519: =item * $menuref, optional argument, reference to a hash, containing the
6520: menu options included for the menu in effect, based on the
6521: configuration for the numbered menu collection in use.
6522:
6523: =item * $showncrumbsref, reference to a scalar. Calls to lonmenu::innerregister
6524: within &bodytag() can result in calls to lonhtmlcommon::breadcrumbs(),
6525: if so, $showncrumbsref is set there to 1, and will propagate back
6526: via &bodytag() to &start_page(), to prevent lonhtmlcommon::breadcrumbs()
6527: being called a second time.
6528:
1.112 bowersj2 6529: =back
6530:
1.60 matthew 6531: Returns: A uniform header for LON-CAPA web pages.
6532: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
6533: If $bodyonly is undef or zero, an html string containing a <body> tag and
6534: other decorations will be returned.
6535:
6536: =cut
6537:
1.54 www 6538: sub bodytag {
1.831 bisitz 6539: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1359 raeburn 6540: $no_nav_bar,$bgcolor,$args,$advtoolsref,$ltiscope,$ltiuri,
1.1385 raeburn 6541: $ltimenu,$menucoll,$menuref,$showncrumbsref)=@_;
1.339 albertel 6542:
1.954 raeburn 6543: my $public;
6544: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
6545: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
6546: $public = 1;
6547: }
1.460 albertel 6548: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1154 raeburn 6549: my $httphost = $args->{'use_absolute'};
1.1274 raeburn 6550: my $hostname = $args->{'hostname'};
1.339 albertel 6551:
1.183 matthew 6552: $function = &get_users_function() if (!$function);
1.339 albertel 6553: my $img = &designparm($function.'.img',$domain);
6554: my $font = &designparm($function.'.font',$domain);
6555: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
6556:
1.803 bisitz 6557: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 6558: 'bgcolor' => $pgbg,
1.339 albertel 6559: 'text' => $font,
6560: 'alink' => &designparm($function.'.alink',$domain),
6561: 'vlink' => &designparm($function.'.vlink',$domain),
6562: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 6563: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 6564:
1.63 www 6565: # role and realm
1.1178 raeburn 6566: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
6567: if ($realm) {
6568: $realm = '/'.$realm;
6569: }
1.1357 raeburn 6570: if ($role eq 'ca') {
1.479 albertel 6571: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 6572: $realm = &plainname($rname,$rdom);
1.378 raeburn 6573: }
1.55 www 6574: # realm
1.1357 raeburn 6575: my ($cid,$sec);
1.258 albertel 6576: if ($env{'request.course.id'}) {
1.1357 raeburn 6577: $cid = $env{'request.course.id'};
6578: if ($env{'request.course.sec'}) {
6579: $sec = $env{'request.course.sec'};
6580: }
6581: } elsif ($realm =~ m{^/($match_domain)/($match_courseid)(?:|/(\w+))$}) {
6582: if (&Apache::lonnet::is_course($1,$2)) {
6583: $cid = $1.'_'.$2;
6584: $sec = $3;
6585: }
6586: }
6587: if ($cid) {
1.378 raeburn 6588: if ($env{'request.role'} !~ /^cr/) {
6589: $role = &Apache::lonnet::plaintext($role,&course_type());
1.1257 raeburn 6590: } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
1.1269 raeburn 6591: if ($env{'request.role.desc'}) {
6592: $role = $env{'request.role.desc'};
6593: } else {
6594: $role = &mt('Helpdesk[_1]',' '.$2);
6595: }
1.1257 raeburn 6596: } else {
6597: $role = (split(/\//,$role,4))[-1];
1.378 raeburn 6598: }
1.1357 raeburn 6599: if ($sec) {
6600: $role .= (' 'x2).'- '.&mt('section:').' '.$sec;
1.898 raeburn 6601: }
1.1357 raeburn 6602: $realm = $env{'course.'.$cid.'.description'};
1.378 raeburn 6603: } else {
6604: $role = &Apache::lonnet::plaintext($role);
1.54 www 6605: }
1.433 albertel 6606:
1.359 albertel 6607: if (!$realm) { $realm=' '; }
1.330 albertel 6608:
1.438 albertel 6609: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 6610:
1.101 www 6611: # construct main body tag
1.359 albertel 6612: my $bodytag = "<body $extra_body_attr>".
1.1235 raeburn 6613: &Apache::lontexconvert::init_math_support();
1.252 albertel 6614:
1.1131 raeburn 6615: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6616:
1.1130 raeburn 6617: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 6618: return $bodytag;
1.1130 raeburn 6619: }
1.359 albertel 6620:
1.954 raeburn 6621: if ($public) {
1.433 albertel 6622: undef($role);
6623: }
1.1318 raeburn 6624:
1.1359 raeburn 6625: my $showcrstitle = 1;
1.1357 raeburn 6626: if (($cid) && ($env{'request.lti.login'})) {
1.1318 raeburn 6627: if (ref($ltimenu) eq 'HASH') {
6628: unless ($ltimenu->{'role'}) {
6629: undef($role);
6630: }
6631: unless ($ltimenu->{'coursetitle'}) {
6632: $realm=' ';
1.1359 raeburn 6633: $showcrstitle = 0;
6634: }
6635: }
6636: } elsif (($cid) && ($menucoll)) {
6637: if (ref($menuref) eq 'HASH') {
6638: unless ($menuref->{'role'}) {
6639: undef($role);
6640: }
6641: unless ($menuref->{'crs'}) {
6642: $realm=' ';
6643: $showcrstitle = 0;
1.1318 raeburn 6644: }
6645: }
6646: }
6647:
1.762 bisitz 6648: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 6649: #
6650: # Extra info if you are the DC
6651: my $dc_info = '';
1.1359 raeburn 6652: if (($env{'user.adv'}) && ($env{'request.course.id'}) && $showcrstitle &&
1.1357 raeburn 6653: (exists($env{'user.role.dc./'.$env{'course.'.$cid.'.domain'}.'/'}))) {
1.917 raeburn 6654: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 6655: $dc_info =~ s/\s+$//;
1.359 albertel 6656: }
6657:
1.1237 raeburn 6658: my $crstype;
1.1357 raeburn 6659: if ($cid) {
6660: $crstype = $env{'course.'.$cid.'.type'};
1.1237 raeburn 6661: } elsif ($args->{'crstype'}) {
6662: $crstype = $args->{'crstype'};
6663: }
6664: if (($crstype eq 'Placement') && (!$env{'request.role.adv'})) {
6665: undef($role);
6666: } else {
1.1242 raeburn 6667: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.1237 raeburn 6668: }
1.853 droeschl 6669:
1.903 droeschl 6670: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
6671:
6672: # if ($env{'request.state'} eq 'construct') {
6673: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
6674: # }
6675:
1.1130 raeburn 6676: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1154 raeburn 6677: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 6678:
1.1318 raeburn 6679: unless ($args->{'no_primary_menu'}) {
1.1369 raeburn 6680: my ($left,$right) = Apache::lonmenu::primary_menu($crstype,$ltimenu,$menucoll,$menuref,
1.1380 raeburn 6681: $args->{'links_disabled'},
6682: $args->{'links_target'});
1.359 albertel 6683:
1.1318 raeburn 6684: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
6685: if ($dc_info) {
6686: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
6687: }
6688: $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
6689: <em>$realm</em> $dc_info</div>|;
6690: return $bodytag;
6691: }
1.894 droeschl 6692:
1.1318 raeburn 6693: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
6694: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
6695: }
1.916 droeschl 6696:
1.1318 raeburn 6697: $bodytag .= $right;
1.852 droeschl 6698:
1.1318 raeburn 6699: if ($dc_info) {
6700: $dc_info = &dc_courseid_toggle($dc_info);
6701: }
6702: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.917 raeburn 6703: }
1.916 droeschl 6704:
1.1169 raeburn 6705: #if directed to not display the secondary menu, don't.
1.1168 raeburn 6706: if ($args->{'no_secondary_menu'}) {
6707: return $bodytag;
6708: }
1.1169 raeburn 6709: #don't show menus for public users
1.954 raeburn 6710: if (!$public){
1.1318 raeburn 6711: unless ($args->{'no_inline_menu'}) {
6712: $bodytag .= Apache::lonmenu::secondary_menu($httphost,$ltiscope,$ltimenu,
1.1359 raeburn 6713: $args->{'no_primary_menu'},
1.1369 raeburn 6714: $menucoll,$menuref,
1.1380 raeburn 6715: $args->{'links_disabled'},
6716: $args->{'links_target'});
1.1318 raeburn 6717: }
1.903 droeschl 6718: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 6719: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
6720: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 6721: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.1385 raeburn 6722: $args->{'bread_crumbs'},'','',$hostname,
6723: $ltiscope,$ltiuri,$showncrumbsref);
1.1096 raeburn 6724: } elsif ($forcereg) {
6725: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1385 raeburn 6726: $args->{'group'},$args->{'hide_buttons'},
6727: $hostname,$ltiscope,$ltiuri,$showncrumbsref);
1.1096 raeburn 6728: } else {
6729: $bodytag .=
6730: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
6731: $forcereg,$args->{'group'},
6732: $args->{'bread_crumbs'},
1.1274 raeburn 6733: $advtoolsref,'',$hostname);
1.920 raeburn 6734: }
1.903 droeschl 6735: }else{
6736: # this is to seperate menu from content when there's no secondary
6737: # menu. Especially needed for public accessible ressources.
6738: $bodytag .= '<hr style="clear:both" />';
6739: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 6740: }
1.903 droeschl 6741:
1.235 raeburn 6742: return $bodytag;
1.182 matthew 6743: }
6744:
1.917 raeburn 6745: sub dc_courseid_toggle {
6746: my ($dc_info) = @_;
1.980 raeburn 6747: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 6748: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 6749: &mt('(More ...)').'</a></span>'.
6750: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
6751: }
6752:
1.330 albertel 6753: sub make_attr_string {
6754: my ($register,$attr_ref) = @_;
6755:
6756: if ($attr_ref && !ref($attr_ref)) {
6757: die("addentries Must be a hash ref ".
6758: join(':',caller(1))." ".
6759: join(':',caller(0))." ");
6760: }
6761:
6762: if ($register) {
1.339 albertel 6763: my ($on_load,$on_unload);
6764: foreach my $key (keys(%{$attr_ref})) {
6765: if (lc($key) eq 'onload') {
6766: $on_load.=$attr_ref->{$key}.';';
6767: delete($attr_ref->{$key});
6768:
6769: } elsif (lc($key) eq 'onunload') {
6770: $on_unload.=$attr_ref->{$key}.';';
6771: delete($attr_ref->{$key});
6772: }
6773: }
1.953 droeschl 6774: $attr_ref->{'onload'} = $on_load;
6775: $attr_ref->{'onunload'}= $on_unload;
1.330 albertel 6776: }
1.339 albertel 6777:
1.330 albertel 6778: my $attr_string;
1.1159 raeburn 6779: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 6780: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
6781: }
6782: return $attr_string;
6783: }
6784:
6785:
1.182 matthew 6786: ###############################################
1.251 albertel 6787: ###############################################
6788:
6789: =pod
6790:
6791: =item * &endbodytag()
6792:
6793: Returns a uniform footer for LON-CAPA web pages.
6794:
1.635 raeburn 6795: Inputs: 1 - optional reference to an args hash
6796: If in the hash, key for noredirectlink has a value which evaluates to true,
6797: a 'Continue' link is not displayed if the page contains an
6798: internal redirect in the <head></head> section,
6799: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 6800:
6801: =cut
6802:
6803: sub endbodytag {
1.635 raeburn 6804: my ($args) = @_;
1.1080 raeburn 6805: my $endbodytag;
6806: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
6807: $endbodytag='</body>';
6808: }
1.315 albertel 6809: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 6810: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
1.1386 raeburn 6811: my ($endbodyjs,$idattr);
6812: if ($env{'internal.head.to_opener'}) {
6813: my $linkid = 'LC_continue_link';
6814: $idattr = ' id="'.$linkid.'"';
6815: my $redirect_for_js = &js_escape($env{'internal.head.redirect'});
6816: $endbodyjs=<<ENDJS;
6817: <script type="text/javascript">
6818: // <![CDATA[
6819: function ebFunction(evt) {
6820: evt.preventDefault();
6821: var dest = '$redirect_for_js';
6822: if (window.opener != null && !window.opener.closed) {
6823: window.opener.location.href=dest;
6824: window.close();
6825: } else {
6826: window.location.href=dest;
6827: }
6828: return false;
6829: }
6830:
6831: \$(document).ready(function () {
6832: if (document.getElementById('$linkid')) {
6833: var clickelem = document.getElementById('$linkid');
6834: clickelem.addEventListener('click',ebFunction,false);
6835: }
6836: });
6837: // ]]>
6838: </script>
6839: ENDJS
6840: }
1.635 raeburn 6841: $endbodytag=
1.1386 raeburn 6842: "$endbodyjs<br /><a href=\"$env{'internal.head.redirect'}\"$idattr>".
1.635 raeburn 6843: &mt('Continue').'</a>'.
6844: $endbodytag;
6845: }
1.315 albertel 6846: }
1.251 albertel 6847: return $endbodytag;
6848: }
6849:
1.352 albertel 6850: =pod
6851:
6852: =item * &standard_css()
6853:
6854: Returns a style sheet
6855:
6856: Inputs: (all optional)
6857: domain -> force to color decorate a page for a specific
6858: domain
6859: function -> force usage of a specific rolish color scheme
6860: bgcolor -> override the default page bgcolor
6861:
6862: =cut
6863:
1.343 albertel 6864: sub standard_css {
1.345 albertel 6865: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 6866: $function = &get_users_function() if (!$function);
6867: my $img = &designparm($function.'.img', $domain);
6868: my $tabbg = &designparm($function.'.tabbg', $domain);
6869: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 6870: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 6871: #second colour for later usage
1.345 albertel 6872: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 6873: my $pgbg_or_bgcolor =
6874: $bgcolor ||
1.352 albertel 6875: &designparm($function.'.pgbg', $domain);
1.382 albertel 6876: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 6877: my $alink = &designparm($function.'.alink', $domain);
6878: my $vlink = &designparm($function.'.vlink', $domain);
6879: my $link = &designparm($function.'.link', $domain);
6880:
1.602 albertel 6881: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 6882: my $mono = 'monospace';
1.850 bisitz 6883: my $data_table_head = $sidebg;
6884: my $data_table_light = '#FAFAFA';
1.1060 bisitz 6885: my $data_table_dark = '#E0E0E0';
1.470 banghart 6886: my $data_table_darker = '#CCCCCC';
1.349 albertel 6887: my $data_table_highlight = '#FFFF00';
1.352 albertel 6888: my $mail_new = '#FFBB77';
6889: my $mail_new_hover = '#DD9955';
6890: my $mail_read = '#BBBB77';
6891: my $mail_read_hover = '#999944';
6892: my $mail_replied = '#AAAA88';
6893: my $mail_replied_hover = '#888855';
6894: my $mail_other = '#99BBBB';
6895: my $mail_other_hover = '#669999';
1.391 albertel 6896: my $table_header = '#DDDDDD';
1.489 raeburn 6897: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 6898: my $lg_border_color = '#C8C8C8';
1.952 onken 6899: my $button_hover = '#BF2317';
1.392 albertel 6900:
1.608 albertel 6901: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 6902: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
6903: : '0 3px 0 4px';
1.448 albertel 6904:
1.523 albertel 6905:
1.343 albertel 6906: return <<END;
1.947 droeschl 6907:
6908: /* needed for iframe to allow 100% height in FF */
6909: body, html {
6910: margin: 0;
6911: padding: 0 0.5%;
6912: height: 99%; /* to avoid scrollbars */
6913: }
6914:
1.795 www 6915: body {
1.911 bisitz 6916: font-family: $sans;
6917: line-height:130%;
6918: font-size:0.83em;
6919: color:$font;
1.795 www 6920: }
6921:
1.959 onken 6922: a:focus,
6923: a:focus img {
1.795 www 6924: color: red;
6925: }
1.698 harmsja 6926:
1.911 bisitz 6927: form, .inline {
6928: display: inline;
1.795 www 6929: }
1.721 harmsja 6930:
1.795 www 6931: .LC_right {
1.911 bisitz 6932: text-align:right;
1.795 www 6933: }
6934:
6935: .LC_middle {
1.911 bisitz 6936: vertical-align:middle;
1.795 www 6937: }
1.721 harmsja 6938:
1.1130 raeburn 6939: .LC_floatleft {
6940: float: left;
6941: }
6942:
6943: .LC_floatright {
6944: float: right;
6945: }
6946:
1.911 bisitz 6947: .LC_400Box {
6948: width:400px;
6949: }
1.721 harmsja 6950:
1.947 droeschl 6951: .LC_iframecontainer {
6952: width: 98%;
6953: margin: 0;
6954: position: fixed;
6955: top: 8.5em;
6956: bottom: 0;
6957: }
6958:
6959: .LC_iframecontainer iframe{
6960: border: none;
6961: width: 100%;
6962: height: 100%;
6963: }
6964:
1.778 bisitz 6965: .LC_filename {
6966: font-family: $mono;
6967: white-space:pre;
1.921 bisitz 6968: font-size: 120%;
1.778 bisitz 6969: }
6970:
6971: .LC_fileicon {
6972: border: none;
6973: height: 1.3em;
6974: vertical-align: text-bottom;
6975: margin-right: 0.3em;
6976: text-decoration:none;
6977: }
6978:
1.1008 www 6979: .LC_setting {
6980: text-decoration:underline;
6981: }
6982:
1.350 albertel 6983: .LC_error {
6984: color: red;
6985: }
1.795 www 6986:
1.1097 bisitz 6987: .LC_warning {
6988: color: darkorange;
6989: }
6990:
1.457 albertel 6991: .LC_diff_removed {
1.733 bisitz 6992: color: red;
1.394 albertel 6993: }
1.532 albertel 6994:
6995: .LC_info,
1.457 albertel 6996: .LC_success,
6997: .LC_diff_added {
1.350 albertel 6998: color: green;
6999: }
1.795 www 7000:
1.802 bisitz 7001: div.LC_confirm_box {
7002: background-color: #FAFAFA;
7003: border: 1px solid $lg_border_color;
7004: margin-right: 0;
7005: padding: 5px;
7006: }
7007:
7008: div.LC_confirm_box .LC_error img,
7009: div.LC_confirm_box .LC_success img {
7010: vertical-align: middle;
7011: }
7012:
1.1242 raeburn 7013: .LC_maxwidth {
7014: max-width: 100%;
7015: height: auto;
7016: }
7017:
1.1243 raeburn 7018: .LC_textsize_mobile {
7019: \@media only screen and (max-device-width: 480px) {
7020: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
7021: }
7022: }
7023:
1.440 albertel 7024: .LC_icon {
1.771 droeschl 7025: border: none;
1.790 droeschl 7026: vertical-align: middle;
1.771 droeschl 7027: }
7028:
1.543 albertel 7029: .LC_docs_spacer {
7030: width: 25px;
7031: height: 1px;
1.771 droeschl 7032: border: none;
1.543 albertel 7033: }
1.346 albertel 7034:
1.532 albertel 7035: .LC_internal_info {
1.735 bisitz 7036: color: #999999;
1.532 albertel 7037: }
7038:
1.794 www 7039: .LC_discussion {
1.1050 www 7040: background: $data_table_dark;
1.911 bisitz 7041: border: 1px solid black;
7042: margin: 2px;
1.794 www 7043: }
7044:
7045: .LC_disc_action_left {
1.1050 www 7046: background: $sidebg;
1.911 bisitz 7047: text-align: left;
1.1050 www 7048: padding: 4px;
7049: margin: 2px;
1.794 www 7050: }
7051:
7052: .LC_disc_action_right {
1.1050 www 7053: background: $sidebg;
1.911 bisitz 7054: text-align: right;
1.1050 www 7055: padding: 4px;
7056: margin: 2px;
1.794 www 7057: }
7058:
7059: .LC_disc_new_item {
1.911 bisitz 7060: background: white;
7061: border: 2px solid red;
1.1050 www 7062: margin: 4px;
7063: padding: 4px;
1.794 www 7064: }
7065:
7066: .LC_disc_old_item {
1.911 bisitz 7067: background: white;
1.1050 www 7068: margin: 4px;
7069: padding: 4px;
1.794 www 7070: }
7071:
1.458 albertel 7072: table.LC_pastsubmission {
7073: border: 1px solid black;
7074: margin: 2px;
7075: }
7076:
1.924 bisitz 7077: table#LC_menubuttons {
1.345 albertel 7078: width: 100%;
7079: background: $pgbg;
1.392 albertel 7080: border: 2px;
1.402 albertel 7081: border-collapse: separate;
1.803 bisitz 7082: padding: 0;
1.345 albertel 7083: }
1.392 albertel 7084:
1.801 tempelho 7085: table#LC_title_bar a {
7086: color: $fontmenu;
7087: }
1.836 bisitz 7088:
1.807 droeschl 7089: table#LC_title_bar {
1.819 tempelho 7090: clear: both;
1.836 bisitz 7091: display: none;
1.807 droeschl 7092: }
7093:
1.795 www 7094: table#LC_title_bar,
1.933 droeschl 7095: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 7096: table#LC_title_bar.LC_with_remote {
1.359 albertel 7097: width: 100%;
1.392 albertel 7098: border-color: $pgbg;
7099: border-style: solid;
7100: border-width: $border;
1.379 albertel 7101: background: $pgbg;
1.801 tempelho 7102: color: $fontmenu;
1.392 albertel 7103: border-collapse: collapse;
1.803 bisitz 7104: padding: 0;
1.819 tempelho 7105: margin: 0;
1.359 albertel 7106: }
1.795 www 7107:
1.933 droeschl 7108: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 7109: margin: 0;
7110: padding: 0;
1.933 droeschl 7111: position: relative;
7112: list-style: none;
1.913 droeschl 7113: }
1.933 droeschl 7114: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 7115: display: inline;
7116: }
1.933 droeschl 7117:
7118: .LC_breadcrumb_tools_navigation {
1.913 droeschl 7119: padding: 0;
1.933 droeschl 7120: margin: 0;
7121: float: left;
1.913 droeschl 7122: }
1.933 droeschl 7123: .LC_breadcrumb_tools_tools {
7124: padding: 0;
7125: margin: 0;
1.913 droeschl 7126: float: right;
7127: }
7128:
1.1240 raeburn 7129: .LC_placement_prog {
7130: padding-right: 20px;
7131: font-weight: bold;
7132: font-size: 90%;
7133: }
7134:
1.359 albertel 7135: table#LC_title_bar td {
7136: background: $tabbg;
7137: }
1.795 www 7138:
1.911 bisitz 7139: table#LC_menubuttons img {
1.803 bisitz 7140: border: none;
1.346 albertel 7141: }
1.795 www 7142:
1.842 droeschl 7143: .LC_breadcrumbs_component {
1.911 bisitz 7144: float: right;
7145: margin: 0 1em;
1.357 albertel 7146: }
1.842 droeschl 7147: .LC_breadcrumbs_component img {
1.911 bisitz 7148: vertical-align: middle;
1.777 tempelho 7149: }
1.795 www 7150:
1.1243 raeburn 7151: .LC_breadcrumbs_hoverable {
7152: background: $sidebg;
7153: }
7154:
1.383 albertel 7155: td.LC_table_cell_checkbox {
7156: text-align: center;
7157: }
1.795 www 7158:
7159: .LC_fontsize_small {
1.911 bisitz 7160: font-size: 70%;
1.705 tempelho 7161: }
7162:
1.844 bisitz 7163: #LC_breadcrumbs {
1.911 bisitz 7164: clear:both;
7165: background: $sidebg;
7166: border-bottom: 1px solid $lg_border_color;
7167: line-height: 2.5em;
1.933 droeschl 7168: overflow: hidden;
1.911 bisitz 7169: margin: 0;
7170: padding: 0;
1.995 raeburn 7171: text-align: left;
1.819 tempelho 7172: }
1.862 bisitz 7173:
1.1098 bisitz 7174: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 7175: clear:both;
7176: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 7177: border: 1px solid $sidebg;
1.1098 bisitz 7178: margin: 0 0 10px 0;
1.966 bisitz 7179: padding: 3px;
1.995 raeburn 7180: text-align: left;
1.822 bisitz 7181: }
7182:
1.795 www 7183: .LC_fontsize_medium {
1.911 bisitz 7184: font-size: 85%;
1.705 tempelho 7185: }
7186:
1.795 www 7187: .LC_fontsize_large {
1.911 bisitz 7188: font-size: 120%;
1.705 tempelho 7189: }
7190:
1.346 albertel 7191: .LC_menubuttons_inline_text {
7192: color: $font;
1.698 harmsja 7193: font-size: 90%;
1.701 harmsja 7194: padding-left:3px;
1.346 albertel 7195: }
7196:
1.934 droeschl 7197: .LC_menubuttons_inline_text img{
7198: vertical-align: middle;
7199: }
7200:
1.1051 www 7201: li.LC_menubuttons_inline_text img {
1.951 onken 7202: cursor:pointer;
1.1002 droeschl 7203: text-decoration: none;
1.951 onken 7204: }
7205:
1.526 www 7206: .LC_menubuttons_link {
7207: text-decoration: none;
7208: }
1.795 www 7209:
1.522 albertel 7210: .LC_menubuttons_category {
1.521 www 7211: color: $font;
1.526 www 7212: background: $pgbg;
1.521 www 7213: font-size: larger;
7214: font-weight: bold;
7215: }
7216:
1.346 albertel 7217: td.LC_menubuttons_text {
1.911 bisitz 7218: color: $font;
1.346 albertel 7219: }
1.706 harmsja 7220:
1.346 albertel 7221: .LC_current_location {
7222: background: $tabbg;
7223: }
1.795 www 7224:
1.1286 raeburn 7225: td.LC_zero_height {
7226: line-height: 0;
7227: cellpadding: 0;
7228: }
7229:
1.938 bisitz 7230: table.LC_data_table {
1.347 albertel 7231: border: 1px solid #000000;
1.402 albertel 7232: border-collapse: separate;
1.426 albertel 7233: border-spacing: 1px;
1.610 albertel 7234: background: $pgbg;
1.347 albertel 7235: }
1.795 www 7236:
1.422 albertel 7237: .LC_data_table_dense {
7238: font-size: small;
7239: }
1.795 www 7240:
1.507 raeburn 7241: table.LC_nested_outer {
7242: border: 1px solid #000000;
1.589 raeburn 7243: border-collapse: collapse;
1.803 bisitz 7244: border-spacing: 0;
1.507 raeburn 7245: width: 100%;
7246: }
1.795 www 7247:
1.879 raeburn 7248: table.LC_innerpickbox,
1.507 raeburn 7249: table.LC_nested {
1.803 bisitz 7250: border: none;
1.589 raeburn 7251: border-collapse: collapse;
1.803 bisitz 7252: border-spacing: 0;
1.507 raeburn 7253: width: 100%;
7254: }
1.795 www 7255:
1.911 bisitz 7256: table.LC_data_table tr th,
7257: table.LC_calendar tr th,
1.879 raeburn 7258: table.LC_prior_tries tr th,
7259: table.LC_innerpickbox tr th {
1.349 albertel 7260: font-weight: bold;
7261: background-color: $data_table_head;
1.801 tempelho 7262: color:$fontmenu;
1.701 harmsja 7263: font-size:90%;
1.347 albertel 7264: }
1.795 www 7265:
1.879 raeburn 7266: table.LC_innerpickbox tr th,
7267: table.LC_innerpickbox tr td {
7268: vertical-align: top;
7269: }
7270:
1.711 raeburn 7271: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 7272: background-color: #CCCCCC;
1.711 raeburn 7273: font-weight: bold;
7274: text-align: left;
7275: }
1.795 www 7276:
1.912 bisitz 7277: table.LC_data_table tr.LC_odd_row > td {
7278: background-color: $data_table_light;
7279: padding: 2px;
7280: vertical-align: top;
7281: }
7282:
1.809 bisitz 7283: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 7284: background-color: $data_table_light;
1.912 bisitz 7285: vertical-align: top;
7286: }
7287:
7288: table.LC_data_table tr.LC_even_row > td {
7289: background-color: $data_table_dark;
1.425 albertel 7290: padding: 2px;
1.900 bisitz 7291: vertical-align: top;
1.347 albertel 7292: }
1.795 www 7293:
1.809 bisitz 7294: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 7295: background-color: $data_table_dark;
1.900 bisitz 7296: vertical-align: top;
1.347 albertel 7297: }
1.795 www 7298:
1.425 albertel 7299: table.LC_data_table tr.LC_data_table_highlight td {
7300: background-color: $data_table_darker;
7301: }
1.795 www 7302:
1.639 raeburn 7303: table.LC_data_table tr td.LC_leftcol_header {
7304: background-color: $data_table_head;
7305: font-weight: bold;
7306: }
1.795 www 7307:
1.451 albertel 7308: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 7309: table.LC_nested tr.LC_empty_row td {
1.421 albertel 7310: font-weight: bold;
7311: font-style: italic;
7312: text-align: center;
7313: padding: 8px;
1.347 albertel 7314: }
1.795 www 7315:
1.1114 raeburn 7316: table.LC_data_table tr.LC_empty_row td,
7317: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 7318: background-color: $sidebg;
7319: }
7320:
7321: table.LC_nested tr.LC_empty_row td {
7322: background-color: #FFFFFF;
7323: }
7324:
1.890 droeschl 7325: table.LC_caption {
7326: }
7327:
1.507 raeburn 7328: table.LC_nested tr.LC_empty_row td {
1.465 albertel 7329: padding: 4ex
7330: }
1.795 www 7331:
1.507 raeburn 7332: table.LC_nested_outer tr th {
7333: font-weight: bold;
1.801 tempelho 7334: color:$fontmenu;
1.507 raeburn 7335: background-color: $data_table_head;
1.701 harmsja 7336: font-size: small;
1.507 raeburn 7337: border-bottom: 1px solid #000000;
7338: }
1.795 www 7339:
1.507 raeburn 7340: table.LC_nested_outer tr td.LC_subheader {
7341: background-color: $data_table_head;
7342: font-weight: bold;
7343: font-size: small;
7344: border-bottom: 1px solid #000000;
7345: text-align: right;
1.451 albertel 7346: }
1.795 www 7347:
1.507 raeburn 7348: table.LC_nested tr.LC_info_row td {
1.735 bisitz 7349: background-color: #CCCCCC;
1.451 albertel 7350: font-weight: bold;
7351: font-size: small;
1.507 raeburn 7352: text-align: center;
7353: }
1.795 www 7354:
1.589 raeburn 7355: table.LC_nested tr.LC_info_row td.LC_left_item,
7356: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 7357: text-align: left;
1.451 albertel 7358: }
1.795 www 7359:
1.507 raeburn 7360: table.LC_nested td {
1.735 bisitz 7361: background-color: #FFFFFF;
1.451 albertel 7362: font-size: small;
1.507 raeburn 7363: }
1.795 www 7364:
1.507 raeburn 7365: table.LC_nested_outer tr th.LC_right_item,
7366: table.LC_nested tr.LC_info_row td.LC_right_item,
7367: table.LC_nested tr.LC_odd_row td.LC_right_item,
7368: table.LC_nested tr td.LC_right_item {
1.451 albertel 7369: text-align: right;
7370: }
7371:
1.507 raeburn 7372: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 7373: background-color: #EEEEEE;
1.451 albertel 7374: }
7375:
1.473 raeburn 7376: table.LC_createuser {
7377: }
7378:
7379: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 7380: font-size: small;
1.473 raeburn 7381: }
7382:
7383: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 7384: background-color: #CCCCCC;
1.473 raeburn 7385: font-weight: bold;
7386: text-align: center;
7387: }
7388:
1.349 albertel 7389: table.LC_calendar {
7390: border: 1px solid #000000;
7391: border-collapse: collapse;
1.917 raeburn 7392: width: 98%;
1.349 albertel 7393: }
1.795 www 7394:
1.349 albertel 7395: table.LC_calendar_pickdate {
7396: font-size: xx-small;
7397: }
1.795 www 7398:
1.349 albertel 7399: table.LC_calendar tr td {
7400: border: 1px solid #000000;
7401: vertical-align: top;
1.917 raeburn 7402: width: 14%;
1.349 albertel 7403: }
1.795 www 7404:
1.349 albertel 7405: table.LC_calendar tr td.LC_calendar_day_empty {
7406: background-color: $data_table_dark;
7407: }
1.795 www 7408:
1.779 bisitz 7409: table.LC_calendar tr td.LC_calendar_day_current {
7410: background-color: $data_table_highlight;
1.777 tempelho 7411: }
1.795 www 7412:
1.938 bisitz 7413: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 7414: background-color: $mail_new;
7415: }
1.795 www 7416:
1.938 bisitz 7417: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 7418: background-color: $mail_new_hover;
7419: }
1.795 www 7420:
1.938 bisitz 7421: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 7422: background-color: $mail_read;
7423: }
1.795 www 7424:
1.938 bisitz 7425: /*
7426: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 7427: background-color: $mail_read_hover;
7428: }
1.938 bisitz 7429: */
1.795 www 7430:
1.938 bisitz 7431: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 7432: background-color: $mail_replied;
7433: }
1.795 www 7434:
1.938 bisitz 7435: /*
7436: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 7437: background-color: $mail_replied_hover;
7438: }
1.938 bisitz 7439: */
1.795 www 7440:
1.938 bisitz 7441: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 7442: background-color: $mail_other;
7443: }
1.795 www 7444:
1.938 bisitz 7445: /*
7446: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 7447: background-color: $mail_other_hover;
7448: }
1.938 bisitz 7449: */
1.494 raeburn 7450:
1.777 tempelho 7451: table.LC_data_table tr > td.LC_browser_file,
7452: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 7453: background: #AAEE77;
1.389 albertel 7454: }
1.795 www 7455:
1.777 tempelho 7456: table.LC_data_table tr > td.LC_browser_file_locked,
7457: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 7458: background: #FFAA99;
1.387 albertel 7459: }
1.795 www 7460:
1.777 tempelho 7461: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 7462: background: #888888;
1.779 bisitz 7463: }
1.795 www 7464:
1.777 tempelho 7465: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 7466: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 7467: background: #F8F866;
1.777 tempelho 7468: }
1.795 www 7469:
1.696 bisitz 7470: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 7471: background: #E0E8FF;
1.387 albertel 7472: }
1.696 bisitz 7473:
1.707 bisitz 7474: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 7475: /* background: #77FF77; */
1.707 bisitz 7476: }
1.795 www 7477:
1.707 bisitz 7478: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 7479: border-right: 8px solid #FFFF77;
1.707 bisitz 7480: }
1.795 www 7481:
1.707 bisitz 7482: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 7483: border-right: 8px solid #FFAA77;
1.707 bisitz 7484: }
1.795 www 7485:
1.707 bisitz 7486: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 7487: border-right: 8px solid #FF7777;
1.707 bisitz 7488: }
1.795 www 7489:
1.707 bisitz 7490: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 7491: border-right: 8px solid #AAFF77;
1.707 bisitz 7492: }
1.795 www 7493:
1.707 bisitz 7494: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 7495: border-right: 8px solid #11CC55;
1.707 bisitz 7496: }
7497:
1.388 albertel 7498: span.LC_current_location {
1.701 harmsja 7499: font-size:larger;
1.388 albertel 7500: background: $pgbg;
7501: }
1.387 albertel 7502:
1.1029 www 7503: span.LC_current_nav_location {
7504: font-weight:bold;
7505: background: $sidebg;
7506: }
7507:
1.395 albertel 7508: span.LC_parm_menu_item {
7509: font-size: larger;
7510: }
1.795 www 7511:
1.395 albertel 7512: span.LC_parm_scope_all {
7513: color: red;
7514: }
1.795 www 7515:
1.395 albertel 7516: span.LC_parm_scope_folder {
7517: color: green;
7518: }
1.795 www 7519:
1.395 albertel 7520: span.LC_parm_scope_resource {
7521: color: orange;
7522: }
1.795 www 7523:
1.395 albertel 7524: span.LC_parm_part {
7525: color: blue;
7526: }
1.795 www 7527:
1.911 bisitz 7528: span.LC_parm_folder,
7529: span.LC_parm_symb {
1.395 albertel 7530: font-size: x-small;
7531: font-family: $mono;
7532: color: #AAAAAA;
7533: }
7534:
1.977 bisitz 7535: ul.LC_parm_parmlist li {
7536: display: inline-block;
7537: padding: 0.3em 0.8em;
7538: vertical-align: top;
7539: width: 150px;
7540: border-top:1px solid $lg_border_color;
7541: }
7542:
1.795 www 7543: td.LC_parm_overview_level_menu,
7544: td.LC_parm_overview_map_menu,
7545: td.LC_parm_overview_parm_selectors,
7546: td.LC_parm_overview_restrictions {
1.396 albertel 7547: border: 1px solid black;
7548: border-collapse: collapse;
7549: }
1.795 www 7550:
1.1285 raeburn 7551: span.LC_parm_recursive,
7552: td.LC_parm_recursive {
7553: font-weight: bold;
7554: font-size: smaller;
7555: }
7556:
1.396 albertel 7557: table.LC_parm_overview_restrictions td {
7558: border-width: 1px 4px 1px 4px;
7559: border-style: solid;
7560: border-color: $pgbg;
7561: text-align: center;
7562: }
1.795 www 7563:
1.396 albertel 7564: table.LC_parm_overview_restrictions th {
7565: background: $tabbg;
7566: border-width: 1px 4px 1px 4px;
7567: border-style: solid;
7568: border-color: $pgbg;
7569: }
1.795 www 7570:
1.398 albertel 7571: table#LC_helpmenu {
1.803 bisitz 7572: border: none;
1.398 albertel 7573: height: 55px;
1.803 bisitz 7574: border-spacing: 0;
1.398 albertel 7575: }
7576:
7577: table#LC_helpmenu fieldset legend {
7578: font-size: larger;
7579: }
1.795 www 7580:
1.397 albertel 7581: table#LC_helpmenu_links {
7582: width: 100%;
7583: border: 1px solid black;
7584: background: $pgbg;
1.803 bisitz 7585: padding: 0;
1.397 albertel 7586: border-spacing: 1px;
7587: }
1.795 www 7588:
1.397 albertel 7589: table#LC_helpmenu_links tr td {
7590: padding: 1px;
7591: background: $tabbg;
1.399 albertel 7592: text-align: center;
7593: font-weight: bold;
1.397 albertel 7594: }
1.396 albertel 7595:
1.795 www 7596: table#LC_helpmenu_links a:link,
7597: table#LC_helpmenu_links a:visited,
1.397 albertel 7598: table#LC_helpmenu_links a:active {
7599: text-decoration: none;
7600: color: $font;
7601: }
1.795 www 7602:
1.397 albertel 7603: table#LC_helpmenu_links a:hover {
7604: text-decoration: underline;
7605: color: $vlink;
7606: }
1.396 albertel 7607:
1.417 albertel 7608: .LC_chrt_popup_exists {
7609: border: 1px solid #339933;
7610: margin: -1px;
7611: }
1.795 www 7612:
1.417 albertel 7613: .LC_chrt_popup_up {
7614: border: 1px solid yellow;
7615: margin: -1px;
7616: }
1.795 www 7617:
1.417 albertel 7618: .LC_chrt_popup {
7619: border: 1px solid #8888FF;
7620: background: #CCCCFF;
7621: }
1.795 www 7622:
1.421 albertel 7623: table.LC_pick_box {
7624: border-collapse: separate;
7625: background: white;
7626: border: 1px solid black;
7627: border-spacing: 1px;
7628: }
1.795 www 7629:
1.421 albertel 7630: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 7631: background: $sidebg;
1.421 albertel 7632: font-weight: bold;
1.900 bisitz 7633: text-align: left;
1.740 bisitz 7634: vertical-align: top;
1.421 albertel 7635: width: 184px;
7636: padding: 8px;
7637: }
1.795 www 7638:
1.579 raeburn 7639: table.LC_pick_box td.LC_pick_box_value {
7640: text-align: left;
7641: padding: 8px;
7642: }
1.795 www 7643:
1.579 raeburn 7644: table.LC_pick_box td.LC_pick_box_select {
7645: text-align: left;
7646: padding: 8px;
7647: }
1.795 www 7648:
1.424 albertel 7649: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 7650: padding: 0;
1.421 albertel 7651: height: 1px;
7652: background: black;
7653: }
1.795 www 7654:
1.421 albertel 7655: table.LC_pick_box td.LC_pick_box_submit {
7656: text-align: right;
7657: }
1.795 www 7658:
1.579 raeburn 7659: table.LC_pick_box td.LC_evenrow_value {
7660: text-align: left;
7661: padding: 8px;
7662: background-color: $data_table_light;
7663: }
1.795 www 7664:
1.579 raeburn 7665: table.LC_pick_box td.LC_oddrow_value {
7666: text-align: left;
7667: padding: 8px;
7668: background-color: $data_table_light;
7669: }
1.795 www 7670:
1.579 raeburn 7671: span.LC_helpform_receipt_cat {
7672: font-weight: bold;
7673: }
1.795 www 7674:
1.424 albertel 7675: table.LC_group_priv_box {
7676: background: white;
7677: border: 1px solid black;
7678: border-spacing: 1px;
7679: }
1.795 www 7680:
1.424 albertel 7681: table.LC_group_priv_box td.LC_pick_box_title {
7682: background: $tabbg;
7683: font-weight: bold;
7684: text-align: right;
7685: width: 184px;
7686: }
1.795 www 7687:
1.424 albertel 7688: table.LC_group_priv_box td.LC_groups_fixed {
7689: background: $data_table_light;
7690: text-align: center;
7691: }
1.795 www 7692:
1.424 albertel 7693: table.LC_group_priv_box td.LC_groups_optional {
7694: background: $data_table_dark;
7695: text-align: center;
7696: }
1.795 www 7697:
1.424 albertel 7698: table.LC_group_priv_box td.LC_groups_functionality {
7699: background: $data_table_darker;
7700: text-align: center;
7701: font-weight: bold;
7702: }
1.795 www 7703:
1.424 albertel 7704: table.LC_group_priv td {
7705: text-align: left;
1.803 bisitz 7706: padding: 0;
1.424 albertel 7707: }
7708:
7709: .LC_navbuttons {
7710: margin: 2ex 0ex 2ex 0ex;
7711: }
1.795 www 7712:
1.423 albertel 7713: .LC_topic_bar {
7714: font-weight: bold;
7715: background: $tabbg;
1.918 wenzelju 7716: margin: 1em 0em 1em 2em;
1.805 bisitz 7717: padding: 3px;
1.918 wenzelju 7718: font-size: 1.2em;
1.423 albertel 7719: }
1.795 www 7720:
1.423 albertel 7721: .LC_topic_bar span {
1.918 wenzelju 7722: left: 0.5em;
7723: position: absolute;
1.423 albertel 7724: vertical-align: middle;
1.918 wenzelju 7725: font-size: 1.2em;
1.423 albertel 7726: }
1.795 www 7727:
1.423 albertel 7728: table.LC_course_group_status {
7729: margin: 20px;
7730: }
1.795 www 7731:
1.423 albertel 7732: table.LC_status_selector td {
7733: vertical-align: top;
7734: text-align: center;
1.424 albertel 7735: padding: 4px;
7736: }
1.795 www 7737:
1.599 albertel 7738: div.LC_feedback_link {
1.616 albertel 7739: clear: both;
1.829 kalberla 7740: background: $sidebg;
1.779 bisitz 7741: width: 100%;
1.829 kalberla 7742: padding-bottom: 10px;
7743: border: 1px $tabbg solid;
1.833 kalberla 7744: height: 22px;
7745: line-height: 22px;
7746: padding-top: 5px;
7747: }
7748:
7749: div.LC_feedback_link img {
7750: height: 22px;
1.867 kalberla 7751: vertical-align:middle;
1.829 kalberla 7752: }
7753:
1.911 bisitz 7754: div.LC_feedback_link a {
1.829 kalberla 7755: text-decoration: none;
1.489 raeburn 7756: }
1.795 www 7757:
1.867 kalberla 7758: div.LC_comblock {
1.911 bisitz 7759: display:inline;
1.867 kalberla 7760: color:$font;
7761: font-size:90%;
7762: }
7763:
7764: div.LC_feedback_link div.LC_comblock {
7765: padding-left:5px;
7766: }
7767:
7768: div.LC_feedback_link div.LC_comblock a {
7769: color:$font;
7770: }
7771:
1.489 raeburn 7772: span.LC_feedback_link {
1.858 bisitz 7773: /* background: $feedback_link_bg; */
1.599 albertel 7774: font-size: larger;
7775: }
1.795 www 7776:
1.599 albertel 7777: span.LC_message_link {
1.858 bisitz 7778: /* background: $feedback_link_bg; */
1.599 albertel 7779: font-size: larger;
7780: position: absolute;
7781: right: 1em;
1.489 raeburn 7782: }
1.421 albertel 7783:
1.515 albertel 7784: table.LC_prior_tries {
1.524 albertel 7785: border: 1px solid #000000;
7786: border-collapse: separate;
7787: border-spacing: 1px;
1.515 albertel 7788: }
1.523 albertel 7789:
1.515 albertel 7790: table.LC_prior_tries td {
1.524 albertel 7791: padding: 2px;
1.515 albertel 7792: }
1.523 albertel 7793:
7794: .LC_answer_correct {
1.795 www 7795: background: lightgreen;
7796: color: darkgreen;
7797: padding: 6px;
1.523 albertel 7798: }
1.795 www 7799:
1.523 albertel 7800: .LC_answer_charged_try {
1.797 www 7801: background: #FFAAAA;
1.795 www 7802: color: darkred;
7803: padding: 6px;
1.523 albertel 7804: }
1.795 www 7805:
1.779 bisitz 7806: .LC_answer_not_charged_try,
1.523 albertel 7807: .LC_answer_no_grade,
7808: .LC_answer_late {
1.795 www 7809: background: lightyellow;
1.523 albertel 7810: color: black;
1.795 www 7811: padding: 6px;
1.523 albertel 7812: }
1.795 www 7813:
1.523 albertel 7814: .LC_answer_previous {
1.795 www 7815: background: lightblue;
7816: color: darkblue;
7817: padding: 6px;
1.523 albertel 7818: }
1.795 www 7819:
1.779 bisitz 7820: .LC_answer_no_message {
1.777 tempelho 7821: background: #FFFFFF;
7822: color: black;
1.795 www 7823: padding: 6px;
1.779 bisitz 7824: }
1.795 www 7825:
1.1334 raeburn 7826: .LC_answer_unknown,
7827: .LC_answer_warning {
1.779 bisitz 7828: background: orange;
7829: color: black;
1.795 www 7830: padding: 6px;
1.777 tempelho 7831: }
1.795 www 7832:
1.529 albertel 7833: span.LC_prior_numerical,
7834: span.LC_prior_string,
7835: span.LC_prior_custom,
7836: span.LC_prior_reaction,
7837: span.LC_prior_math {
1.925 bisitz 7838: font-family: $mono;
1.523 albertel 7839: white-space: pre;
7840: }
7841:
1.525 albertel 7842: span.LC_prior_string {
1.925 bisitz 7843: font-family: $mono;
1.525 albertel 7844: white-space: pre;
7845: }
7846:
1.523 albertel 7847: table.LC_prior_option {
7848: width: 100%;
7849: border-collapse: collapse;
7850: }
1.795 www 7851:
1.911 bisitz 7852: table.LC_prior_rank,
1.795 www 7853: table.LC_prior_match {
1.528 albertel 7854: border-collapse: collapse;
7855: }
1.795 www 7856:
1.528 albertel 7857: table.LC_prior_option tr td,
7858: table.LC_prior_rank tr td,
7859: table.LC_prior_match tr td {
1.524 albertel 7860: border: 1px solid #000000;
1.515 albertel 7861: }
7862:
1.855 bisitz 7863: .LC_nobreak {
1.544 albertel 7864: white-space: nowrap;
1.519 raeburn 7865: }
7866:
1.576 raeburn 7867: span.LC_cusr_emph {
7868: font-style: italic;
7869: }
7870:
1.633 raeburn 7871: span.LC_cusr_subheading {
7872: font-weight: normal;
7873: font-size: 85%;
7874: }
7875:
1.861 bisitz 7876: div.LC_docs_entry_move {
1.859 bisitz 7877: border: 1px solid #BBBBBB;
1.545 albertel 7878: background: #DDDDDD;
1.861 bisitz 7879: width: 22px;
1.859 bisitz 7880: padding: 1px;
7881: margin: 0;
1.545 albertel 7882: }
7883:
1.861 bisitz 7884: table.LC_data_table tr > td.LC_docs_entry_commands,
7885: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 7886: font-size: x-small;
7887: }
1.795 www 7888:
1.861 bisitz 7889: .LC_docs_entry_parameter {
7890: white-space: nowrap;
7891: }
7892:
1.544 albertel 7893: .LC_docs_copy {
1.545 albertel 7894: color: #000099;
1.544 albertel 7895: }
1.795 www 7896:
1.544 albertel 7897: .LC_docs_cut {
1.545 albertel 7898: color: #550044;
1.544 albertel 7899: }
1.795 www 7900:
1.544 albertel 7901: .LC_docs_rename {
1.545 albertel 7902: color: #009900;
1.544 albertel 7903: }
1.795 www 7904:
1.544 albertel 7905: .LC_docs_remove {
1.545 albertel 7906: color: #990000;
7907: }
7908:
1.1284 raeburn 7909: .LC_docs_alias {
7910: color: #440055;
7911: }
7912:
1.1286 raeburn 7913: .LC_domprefs_email,
1.1284 raeburn 7914: .LC_docs_alias_name,
1.547 albertel 7915: .LC_docs_reinit_warn,
7916: .LC_docs_ext_edit {
7917: font-size: x-small;
7918: }
7919:
1.545 albertel 7920: table.LC_docs_adddocs td,
7921: table.LC_docs_adddocs th {
7922: border: 1px solid #BBBBBB;
7923: padding: 4px;
7924: background: #DDDDDD;
1.543 albertel 7925: }
7926:
1.584 albertel 7927: table.LC_sty_begin {
7928: background: #BBFFBB;
7929: }
1.795 www 7930:
1.584 albertel 7931: table.LC_sty_end {
7932: background: #FFBBBB;
7933: }
7934:
1.589 raeburn 7935: table.LC_double_column {
1.803 bisitz 7936: border-width: 0;
1.589 raeburn 7937: border-collapse: collapse;
7938: width: 100%;
7939: padding: 2px;
7940: }
7941:
7942: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 7943: top: 2px;
1.589 raeburn 7944: left: 2px;
7945: width: 47%;
7946: vertical-align: top;
7947: }
7948:
7949: table.LC_double_column tr td.LC_right_col {
7950: top: 2px;
1.779 bisitz 7951: right: 2px;
1.589 raeburn 7952: width: 47%;
7953: vertical-align: top;
7954: }
7955:
1.591 raeburn 7956: div.LC_left_float {
7957: float: left;
7958: padding-right: 5%;
1.597 albertel 7959: padding-bottom: 4px;
1.591 raeburn 7960: }
7961:
7962: div.LC_clear_float_header {
1.597 albertel 7963: padding-bottom: 2px;
1.591 raeburn 7964: }
7965:
7966: div.LC_clear_float_footer {
1.597 albertel 7967: padding-top: 10px;
1.591 raeburn 7968: clear: both;
7969: }
7970:
1.597 albertel 7971: div.LC_grade_show_user {
1.941 bisitz 7972: /* border-left: 5px solid $sidebg; */
7973: border-top: 5px solid #000000;
7974: margin: 50px 0 0 0;
1.936 bisitz 7975: padding: 15px 0 5px 10px;
1.597 albertel 7976: }
1.795 www 7977:
1.936 bisitz 7978: div.LC_grade_show_user_odd_row {
1.941 bisitz 7979: /* border-left: 5px solid #000000; */
7980: }
7981:
7982: div.LC_grade_show_user div.LC_Box {
7983: margin-right: 50px;
1.597 albertel 7984: }
7985:
7986: div.LC_grade_submissions,
7987: div.LC_grade_message_center,
1.936 bisitz 7988: div.LC_grade_info_links {
1.597 albertel 7989: margin: 5px;
7990: width: 99%;
7991: background: #FFFFFF;
7992: }
1.795 www 7993:
1.597 albertel 7994: div.LC_grade_submissions_header,
1.936 bisitz 7995: div.LC_grade_message_center_header {
1.705 tempelho 7996: font-weight: bold;
7997: font-size: large;
1.597 albertel 7998: }
1.795 www 7999:
1.597 albertel 8000: div.LC_grade_submissions_body,
1.936 bisitz 8001: div.LC_grade_message_center_body {
1.597 albertel 8002: border: 1px solid black;
8003: width: 99%;
8004: background: #FFFFFF;
8005: }
1.795 www 8006:
1.613 albertel 8007: table.LC_scantron_action {
8008: width: 100%;
8009: }
1.795 www 8010:
1.613 albertel 8011: table.LC_scantron_action tr th {
1.698 harmsja 8012: font-weight:bold;
8013: font-style:normal;
1.613 albertel 8014: }
1.795 www 8015:
1.779 bisitz 8016: .LC_edit_problem_header,
1.614 albertel 8017: div.LC_edit_problem_footer {
1.705 tempelho 8018: font-weight: normal;
8019: font-size: medium;
1.602 albertel 8020: margin: 2px;
1.1060 bisitz 8021: background-color: $sidebg;
1.600 albertel 8022: }
1.795 www 8023:
1.600 albertel 8024: div.LC_edit_problem_header,
1.602 albertel 8025: div.LC_edit_problem_header div,
1.614 albertel 8026: div.LC_edit_problem_footer,
8027: div.LC_edit_problem_footer div,
1.602 albertel 8028: div.LC_edit_problem_editxml_header,
8029: div.LC_edit_problem_editxml_header div {
1.1205 golterma 8030: z-index: 100;
1.600 albertel 8031: }
1.795 www 8032:
1.600 albertel 8033: div.LC_edit_problem_header_title {
1.705 tempelho 8034: font-weight: bold;
8035: font-size: larger;
1.602 albertel 8036: background: $tabbg;
8037: padding: 3px;
1.1060 bisitz 8038: margin: 0 0 5px 0;
1.602 albertel 8039: }
1.795 www 8040:
1.602 albertel 8041: table.LC_edit_problem_header_title {
8042: width: 100%;
1.600 albertel 8043: background: $tabbg;
1.602 albertel 8044: }
8045:
1.1205 golterma 8046: div.LC_edit_actionbar {
8047: background-color: $sidebg;
1.1218 droeschl 8048: margin: 0;
8049: padding: 0;
8050: line-height: 200%;
1.602 albertel 8051: }
1.795 www 8052:
1.1218 droeschl 8053: div.LC_edit_actionbar div{
8054: padding: 0;
8055: margin: 0;
8056: display: inline-block;
1.600 albertel 8057: }
1.795 www 8058:
1.1124 bisitz 8059: .LC_edit_opt {
8060: padding-left: 1em;
8061: white-space: nowrap;
8062: }
8063:
1.1152 golterma 8064: .LC_edit_problem_latexhelper{
8065: text-align: right;
8066: }
8067:
8068: #LC_edit_problem_colorful div{
8069: margin-left: 40px;
8070: }
8071:
1.1205 golterma 8072: #LC_edit_problem_codemirror div{
8073: margin-left: 0px;
8074: }
8075:
1.911 bisitz 8076: img.stift {
1.803 bisitz 8077: border-width: 0;
8078: vertical-align: middle;
1.677 riegler 8079: }
1.680 riegler 8080:
1.923 bisitz 8081: table td.LC_mainmenu_col_fieldset {
1.680 riegler 8082: vertical-align: top;
1.777 tempelho 8083: }
1.795 www 8084:
1.716 raeburn 8085: div.LC_createcourse {
1.911 bisitz 8086: margin: 10px 10px 10px 10px;
1.716 raeburn 8087: }
8088:
1.917 raeburn 8089: .LC_dccid {
1.1130 raeburn 8090: float: right;
1.917 raeburn 8091: margin: 0.2em 0 0 0;
8092: padding: 0;
8093: font-size: 90%;
8094: display:none;
8095: }
8096:
1.897 wenzelju 8097: ol.LC_primary_menu a:hover,
1.721 harmsja 8098: ol#LC_MenuBreadcrumbs a:hover,
8099: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 8100: ul#LC_secondary_menu a:hover,
1.721 harmsja 8101: .LC_FormSectionClearButton input:hover
1.795 www 8102: ul.LC_TabContent li:hover a {
1.952 onken 8103: color:$button_hover;
1.911 bisitz 8104: text-decoration:none;
1.693 droeschl 8105: }
8106:
1.779 bisitz 8107: h1 {
1.911 bisitz 8108: padding: 0;
8109: line-height:130%;
1.693 droeschl 8110: }
1.698 harmsja 8111:
1.911 bisitz 8112: h2,
8113: h3,
8114: h4,
8115: h5,
8116: h6 {
8117: margin: 5px 0 5px 0;
8118: padding: 0;
8119: line-height:130%;
1.693 droeschl 8120: }
1.795 www 8121:
8122: .LC_hcell {
1.911 bisitz 8123: padding:3px 15px 3px 15px;
8124: margin: 0;
8125: background-color:$tabbg;
8126: color:$fontmenu;
8127: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 8128: }
1.795 www 8129:
1.840 bisitz 8130: .LC_Box > .LC_hcell {
1.911 bisitz 8131: margin: 0 -10px 10px -10px;
1.835 bisitz 8132: }
8133:
1.721 harmsja 8134: .LC_noBorder {
1.911 bisitz 8135: border: 0;
1.698 harmsja 8136: }
1.693 droeschl 8137:
1.721 harmsja 8138: .LC_FormSectionClearButton input {
1.911 bisitz 8139: background-color:transparent;
8140: border: none;
8141: cursor:pointer;
8142: text-decoration:underline;
1.693 droeschl 8143: }
1.763 bisitz 8144:
8145: .LC_help_open_topic {
1.911 bisitz 8146: color: #FFFFFF;
8147: background-color: #EEEEFF;
8148: margin: 1px;
8149: padding: 4px;
8150: border: 1px solid #000033;
8151: white-space: nowrap;
8152: /* vertical-align: middle; */
1.759 neumanie 8153: }
1.693 droeschl 8154:
1.911 bisitz 8155: dl,
8156: ul,
8157: div,
8158: fieldset {
8159: margin: 10px 10px 10px 0;
8160: /* overflow: hidden; */
1.693 droeschl 8161: }
1.795 www 8162:
1.1211 raeburn 8163: article.geogebraweb div {
8164: margin: 0;
8165: }
8166:
1.838 bisitz 8167: fieldset > legend {
1.911 bisitz 8168: font-weight: bold;
8169: padding: 0 5px 0 5px;
1.838 bisitz 8170: }
8171:
1.813 bisitz 8172: #LC_nav_bar {
1.911 bisitz 8173: float: left;
1.995 raeburn 8174: background-color: $pgbg_or_bgcolor;
1.966 bisitz 8175: margin: 0 0 2px 0;
1.807 droeschl 8176: }
8177:
1.916 droeschl 8178: #LC_realm {
8179: margin: 0.2em 0 0 0;
8180: padding: 0;
8181: font-weight: bold;
8182: text-align: center;
1.995 raeburn 8183: background-color: $pgbg_or_bgcolor;
1.916 droeschl 8184: }
8185:
1.911 bisitz 8186: #LC_nav_bar em {
8187: font-weight: bold;
8188: font-style: normal;
1.807 droeschl 8189: }
8190:
1.897 wenzelju 8191: ol.LC_primary_menu {
1.934 droeschl 8192: margin: 0;
1.1076 raeburn 8193: padding: 0;
1.807 droeschl 8194: }
8195:
1.852 droeschl 8196: ol#LC_PathBreadcrumbs {
1.911 bisitz 8197: margin: 0;
1.693 droeschl 8198: }
8199:
1.897 wenzelju 8200: ol.LC_primary_menu li {
1.1076 raeburn 8201: color: RGB(80, 80, 80);
8202: vertical-align: middle;
8203: text-align: left;
8204: list-style: none;
1.1205 golterma 8205: position: relative;
1.1076 raeburn 8206: float: left;
1.1205 golterma 8207: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
8208: line-height: 1.5em;
1.1076 raeburn 8209: }
8210:
1.1205 golterma 8211: ol.LC_primary_menu li a,
8212: ol.LC_primary_menu li p {
1.1076 raeburn 8213: display: block;
8214: margin: 0;
8215: padding: 0 5px 0 10px;
8216: text-decoration: none;
8217: }
8218:
1.1205 golterma 8219: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
8220: display: inline-block;
8221: width: 95%;
8222: text-align: left;
8223: }
8224:
8225: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
8226: display: inline-block;
8227: width: 5%;
8228: float: right;
8229: text-align: right;
8230: font-size: 70%;
8231: }
8232:
8233: ol.LC_primary_menu ul {
1.1076 raeburn 8234: display: none;
1.1205 golterma 8235: width: 15em;
1.1076 raeburn 8236: background-color: $data_table_light;
1.1205 golterma 8237: position: absolute;
8238: top: 100%;
1.1076 raeburn 8239: }
8240:
1.1205 golterma 8241: ol.LC_primary_menu ul ul {
8242: left: 100%;
8243: top: 0;
8244: }
8245:
8246: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1076 raeburn 8247: display: block;
8248: position: absolute;
8249: margin: 0;
8250: padding: 0;
1.1078 raeburn 8251: z-index: 2;
1.1076 raeburn 8252: }
8253:
8254: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1205 golterma 8255: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1076 raeburn 8256: font-size: 90%;
1.911 bisitz 8257: vertical-align: top;
1.1076 raeburn 8258: float: none;
1.1079 raeburn 8259: border-left: 1px solid black;
8260: border-right: 1px solid black;
1.1205 golterma 8261: /* A dark bottom border to visualize different menu options;
8262: overwritten in the create_submenu routine for the last border-bottom of the menu */
8263: border-bottom: 1px solid $data_table_dark;
1.1076 raeburn 8264: }
8265:
1.1205 golterma 8266: ol.LC_primary_menu li li p:hover {
8267: color:$button_hover;
8268: text-decoration:none;
8269: background-color:$data_table_dark;
1.1076 raeburn 8270: }
8271:
8272: ol.LC_primary_menu li li a:hover {
8273: color:$button_hover;
8274: background-color:$data_table_dark;
1.693 droeschl 8275: }
8276:
1.1205 golterma 8277: /* Font-size equal to the size of the predecessors*/
8278: ol.LC_primary_menu li:hover li li {
8279: font-size: 100%;
8280: }
8281:
1.897 wenzelju 8282: ol.LC_primary_menu li img {
1.911 bisitz 8283: vertical-align: bottom;
1.934 droeschl 8284: height: 1.1em;
1.1077 raeburn 8285: margin: 0.2em 0 0 0;
1.693 droeschl 8286: }
8287:
1.897 wenzelju 8288: ol.LC_primary_menu a {
1.911 bisitz 8289: color: RGB(80, 80, 80);
8290: text-decoration: none;
1.693 droeschl 8291: }
1.795 www 8292:
1.949 droeschl 8293: ol.LC_primary_menu a.LC_new_message {
8294: font-weight:bold;
8295: color: darkred;
8296: }
8297:
1.975 raeburn 8298: ol.LC_docs_parameters {
8299: margin-left: 0;
8300: padding: 0;
8301: list-style: none;
8302: }
8303:
8304: ol.LC_docs_parameters li {
8305: margin: 0;
8306: padding-right: 20px;
8307: display: inline;
8308: }
8309:
1.976 raeburn 8310: ol.LC_docs_parameters li:before {
8311: content: "\\002022 \\0020";
8312: }
8313:
8314: li.LC_docs_parameters_title {
8315: font-weight: bold;
8316: }
8317:
8318: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
8319: content: "";
8320: }
8321:
1.897 wenzelju 8322: ul#LC_secondary_menu {
1.1107 raeburn 8323: clear: right;
1.911 bisitz 8324: color: $fontmenu;
8325: background: $tabbg;
8326: list-style: none;
8327: padding: 0;
8328: margin: 0;
8329: width: 100%;
1.995 raeburn 8330: text-align: left;
1.1107 raeburn 8331: float: left;
1.808 droeschl 8332: }
8333:
1.897 wenzelju 8334: ul#LC_secondary_menu li {
1.911 bisitz 8335: font-weight: bold;
8336: line-height: 1.8em;
1.1107 raeburn 8337: border-right: 1px solid black;
8338: float: left;
8339: }
8340:
8341: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
8342: background-color: $data_table_light;
8343: }
8344:
8345: ul#LC_secondary_menu li a {
1.911 bisitz 8346: padding: 0 0.8em;
1.1107 raeburn 8347: }
8348:
8349: ul#LC_secondary_menu li ul {
8350: display: none;
8351: }
8352:
8353: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
8354: display: block;
8355: position: absolute;
8356: margin: 0;
8357: padding: 0;
8358: list-style:none;
8359: float: none;
8360: background-color: $data_table_light;
8361: z-index: 2;
8362: margin-left: -1px;
8363: }
8364:
8365: ul#LC_secondary_menu li ul li {
8366: font-size: 90%;
8367: vertical-align: top;
8368: border-left: 1px solid black;
1.911 bisitz 8369: border-right: 1px solid black;
1.1119 raeburn 8370: background-color: $data_table_light;
1.1107 raeburn 8371: list-style:none;
8372: float: none;
8373: }
8374:
8375: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
8376: background-color: $data_table_dark;
1.807 droeschl 8377: }
8378:
1.847 tempelho 8379: ul.LC_TabContent {
1.911 bisitz 8380: display:block;
8381: background: $sidebg;
8382: border-bottom: solid 1px $lg_border_color;
8383: list-style:none;
1.1020 raeburn 8384: margin: -1px -10px 0 -10px;
1.911 bisitz 8385: padding: 0;
1.693 droeschl 8386: }
8387:
1.795 www 8388: ul.LC_TabContent li,
8389: ul.LC_TabContentBigger li {
1.911 bisitz 8390: float:left;
1.741 harmsja 8391: }
1.795 www 8392:
1.897 wenzelju 8393: ul#LC_secondary_menu li a {
1.911 bisitz 8394: color: $fontmenu;
8395: text-decoration: none;
1.693 droeschl 8396: }
1.795 www 8397:
1.721 harmsja 8398: ul.LC_TabContent {
1.952 onken 8399: min-height:20px;
1.721 harmsja 8400: }
1.795 www 8401:
8402: ul.LC_TabContent li {
1.911 bisitz 8403: vertical-align:middle;
1.959 onken 8404: padding: 0 16px 0 10px;
1.911 bisitz 8405: background-color:$tabbg;
8406: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 8407: border-left: solid 1px $font;
1.721 harmsja 8408: }
1.795 www 8409:
1.847 tempelho 8410: ul.LC_TabContent .right {
1.911 bisitz 8411: float:right;
1.847 tempelho 8412: }
8413:
1.911 bisitz 8414: ul.LC_TabContent li a,
8415: ul.LC_TabContent li {
8416: color:rgb(47,47,47);
8417: text-decoration:none;
8418: font-size:95%;
8419: font-weight:bold;
1.952 onken 8420: min-height:20px;
8421: }
8422:
1.959 onken 8423: ul.LC_TabContent li a:hover,
8424: ul.LC_TabContent li a:focus {
1.952 onken 8425: color: $button_hover;
1.959 onken 8426: background:none;
8427: outline:none;
1.952 onken 8428: }
8429:
8430: ul.LC_TabContent li:hover {
8431: color: $button_hover;
8432: cursor:pointer;
1.721 harmsja 8433: }
1.795 www 8434:
1.911 bisitz 8435: ul.LC_TabContent li.active {
1.952 onken 8436: color: $font;
1.911 bisitz 8437: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 8438: border-bottom:solid 1px #FFFFFF;
8439: cursor: default;
1.744 ehlerst 8440: }
1.795 www 8441:
1.959 onken 8442: ul.LC_TabContent li.active a {
8443: color:$font;
8444: background:#FFFFFF;
8445: outline: none;
8446: }
1.1047 raeburn 8447:
8448: ul.LC_TabContent li.goback {
8449: float: left;
8450: border-left: none;
8451: }
8452:
1.870 tempelho 8453: #maincoursedoc {
1.911 bisitz 8454: clear:both;
1.870 tempelho 8455: }
8456:
8457: ul.LC_TabContentBigger {
1.911 bisitz 8458: display:block;
8459: list-style:none;
8460: padding: 0;
1.870 tempelho 8461: }
8462:
1.795 www 8463: ul.LC_TabContentBigger li {
1.911 bisitz 8464: vertical-align:bottom;
8465: height: 30px;
8466: font-size:110%;
8467: font-weight:bold;
8468: color: #737373;
1.841 tempelho 8469: }
8470:
1.957 onken 8471: ul.LC_TabContentBigger li.active {
8472: position: relative;
8473: top: 1px;
8474: }
8475:
1.870 tempelho 8476: ul.LC_TabContentBigger li a {
1.911 bisitz 8477: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
8478: height: 30px;
8479: line-height: 30px;
8480: text-align: center;
8481: display: block;
8482: text-decoration: none;
1.958 onken 8483: outline: none;
1.741 harmsja 8484: }
1.795 www 8485:
1.870 tempelho 8486: ul.LC_TabContentBigger li.active a {
1.911 bisitz 8487: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
8488: color:$font;
1.744 ehlerst 8489: }
1.795 www 8490:
1.870 tempelho 8491: ul.LC_TabContentBigger li b {
1.911 bisitz 8492: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
8493: display: block;
8494: float: left;
8495: padding: 0 30px;
1.957 onken 8496: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 8497: }
8498:
1.956 onken 8499: ul.LC_TabContentBigger li:hover b {
8500: color:$button_hover;
8501: }
8502:
1.870 tempelho 8503: ul.LC_TabContentBigger li.active b {
1.911 bisitz 8504: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
8505: color:$font;
1.957 onken 8506: border: 0;
1.741 harmsja 8507: }
1.693 droeschl 8508:
1.870 tempelho 8509:
1.862 bisitz 8510: ul.LC_CourseBreadcrumbs {
8511: background: $sidebg;
1.1020 raeburn 8512: height: 2em;
1.862 bisitz 8513: padding-left: 10px;
1.1020 raeburn 8514: margin: 0;
1.862 bisitz 8515: list-style-position: inside;
8516: }
8517:
1.911 bisitz 8518: ol#LC_MenuBreadcrumbs,
1.862 bisitz 8519: ol#LC_PathBreadcrumbs {
1.911 bisitz 8520: padding-left: 10px;
8521: margin: 0;
1.933 droeschl 8522: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 8523: }
8524:
1.911 bisitz 8525: ol#LC_MenuBreadcrumbs li,
8526: ol#LC_PathBreadcrumbs li,
1.862 bisitz 8527: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 8528: display: inline;
1.933 droeschl 8529: white-space: normal;
1.693 droeschl 8530: }
8531:
1.823 bisitz 8532: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 8533: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 8534: text-decoration: none;
8535: font-size:90%;
1.693 droeschl 8536: }
1.795 www 8537:
1.969 droeschl 8538: ol#LC_MenuBreadcrumbs h1 {
8539: display: inline;
8540: font-size: 90%;
8541: line-height: 2.5em;
8542: margin: 0;
8543: padding: 0;
8544: }
8545:
1.795 www 8546: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 8547: text-decoration:none;
8548: font-size:100%;
8549: font-weight:bold;
1.693 droeschl 8550: }
1.795 www 8551:
1.840 bisitz 8552: .LC_Box {
1.911 bisitz 8553: border: solid 1px $lg_border_color;
8554: padding: 0 10px 10px 10px;
1.746 neumanie 8555: }
1.795 www 8556:
1.1020 raeburn 8557: .LC_DocsBox {
8558: border: solid 1px $lg_border_color;
8559: padding: 0 0 10px 10px;
8560: }
8561:
1.795 www 8562: .LC_AboutMe_Image {
1.911 bisitz 8563: float:left;
8564: margin-right:10px;
1.747 neumanie 8565: }
1.795 www 8566:
8567: .LC_Clear_AboutMe_Image {
1.911 bisitz 8568: clear:left;
1.747 neumanie 8569: }
1.795 www 8570:
1.721 harmsja 8571: dl.LC_ListStyleClean dt {
1.911 bisitz 8572: padding-right: 5px;
8573: display: table-header-group;
1.693 droeschl 8574: }
8575:
1.721 harmsja 8576: dl.LC_ListStyleClean dd {
1.911 bisitz 8577: display: table-row;
1.693 droeschl 8578: }
8579:
1.721 harmsja 8580: .LC_ListStyleClean,
8581: .LC_ListStyleSimple,
8582: .LC_ListStyleNormal,
1.795 www 8583: .LC_ListStyleSpecial {
1.911 bisitz 8584: /* display:block; */
8585: list-style-position: inside;
8586: list-style-type: none;
8587: overflow: hidden;
8588: padding: 0;
1.693 droeschl 8589: }
8590:
1.721 harmsja 8591: .LC_ListStyleSimple li,
8592: .LC_ListStyleSimple dd,
8593: .LC_ListStyleNormal li,
8594: .LC_ListStyleNormal dd,
8595: .LC_ListStyleSpecial li,
1.795 www 8596: .LC_ListStyleSpecial dd {
1.911 bisitz 8597: margin: 0;
8598: padding: 5px 5px 5px 10px;
8599: clear: both;
1.693 droeschl 8600: }
8601:
1.721 harmsja 8602: .LC_ListStyleClean li,
8603: .LC_ListStyleClean dd {
1.911 bisitz 8604: padding-top: 0;
8605: padding-bottom: 0;
1.693 droeschl 8606: }
8607:
1.721 harmsja 8608: .LC_ListStyleSimple dd,
1.795 www 8609: .LC_ListStyleSimple li {
1.911 bisitz 8610: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 8611: }
8612:
1.721 harmsja 8613: .LC_ListStyleSpecial li,
8614: .LC_ListStyleSpecial dd {
1.911 bisitz 8615: list-style-type: none;
8616: background-color: RGB(220, 220, 220);
8617: margin-bottom: 4px;
1.693 droeschl 8618: }
8619:
1.721 harmsja 8620: table.LC_SimpleTable {
1.911 bisitz 8621: margin:5px;
8622: border:solid 1px $lg_border_color;
1.795 www 8623: }
1.693 droeschl 8624:
1.721 harmsja 8625: table.LC_SimpleTable tr {
1.911 bisitz 8626: padding: 0;
8627: border:solid 1px $lg_border_color;
1.693 droeschl 8628: }
1.795 www 8629:
8630: table.LC_SimpleTable thead {
1.911 bisitz 8631: background:rgb(220,220,220);
1.693 droeschl 8632: }
8633:
1.721 harmsja 8634: div.LC_columnSection {
1.911 bisitz 8635: display: block;
8636: clear: both;
8637: overflow: hidden;
8638: margin: 0;
1.693 droeschl 8639: }
8640:
1.721 harmsja 8641: div.LC_columnSection>* {
1.911 bisitz 8642: float: left;
8643: margin: 10px 20px 10px 0;
8644: overflow:hidden;
1.693 droeschl 8645: }
1.721 harmsja 8646:
1.795 www 8647: table em {
1.911 bisitz 8648: font-weight: bold;
8649: font-style: normal;
1.748 schulted 8650: }
1.795 www 8651:
1.779 bisitz 8652: table.LC_tableBrowseRes,
1.795 www 8653: table.LC_tableOfContent {
1.911 bisitz 8654: border:none;
8655: border-spacing: 1px;
8656: padding: 3px;
8657: background-color: #FFFFFF;
8658: font-size: 90%;
1.753 droeschl 8659: }
1.789 droeschl 8660:
1.911 bisitz 8661: table.LC_tableOfContent {
8662: border-collapse: collapse;
1.789 droeschl 8663: }
8664:
1.771 droeschl 8665: table.LC_tableBrowseRes a,
1.768 schulted 8666: table.LC_tableOfContent a {
1.911 bisitz 8667: background-color: transparent;
8668: text-decoration: none;
1.753 droeschl 8669: }
8670:
1.795 www 8671: table.LC_tableOfContent img {
1.911 bisitz 8672: border: none;
8673: height: 1.3em;
8674: vertical-align: text-bottom;
8675: margin-right: 0.3em;
1.753 droeschl 8676: }
1.757 schulted 8677:
1.795 www 8678: a#LC_content_toolbar_firsthomework {
1.911 bisitz 8679: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 8680: }
8681:
1.795 www 8682: a#LC_content_toolbar_everything {
1.911 bisitz 8683: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 8684: }
8685:
1.795 www 8686: a#LC_content_toolbar_uncompleted {
1.911 bisitz 8687: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 8688: }
8689:
1.795 www 8690: #LC_content_toolbar_clearbubbles {
1.911 bisitz 8691: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 8692: }
8693:
1.795 www 8694: a#LC_content_toolbar_changefolder {
1.911 bisitz 8695: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 8696: }
8697:
1.795 www 8698: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 8699: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 8700: }
8701:
1.1043 raeburn 8702: a#LC_content_toolbar_edittoplevel {
8703: background-image:url(/res/adm/pages/edittoplevel.gif);
8704: }
8705:
1.1384 raeburn 8706: a#LC_content_toolbar_printout {
8707: background-image:url(/res/adm/pages/printout.gif);
8708: }
8709:
1.795 www 8710: ul#LC_toolbar li a:hover {
1.911 bisitz 8711: background-position: bottom center;
1.757 schulted 8712: }
8713:
1.795 www 8714: ul#LC_toolbar {
1.911 bisitz 8715: padding: 0;
8716: margin: 2px;
8717: list-style:none;
8718: position:relative;
8719: background-color:white;
1.1082 raeburn 8720: overflow: auto;
1.757 schulted 8721: }
8722:
1.795 www 8723: ul#LC_toolbar li {
1.911 bisitz 8724: border:1px solid white;
8725: padding: 0;
8726: margin: 0;
8727: float: left;
8728: display:inline;
8729: vertical-align:middle;
1.1082 raeburn 8730: white-space: nowrap;
1.911 bisitz 8731: }
1.757 schulted 8732:
1.783 amueller 8733:
1.795 www 8734: a.LC_toolbarItem {
1.911 bisitz 8735: display:block;
8736: padding: 0;
8737: margin: 0;
8738: height: 32px;
8739: width: 32px;
8740: color:white;
8741: border: none;
8742: background-repeat:no-repeat;
8743: background-color:transparent;
1.757 schulted 8744: }
8745:
1.915 droeschl 8746: ul.LC_funclist {
8747: margin: 0;
8748: padding: 0.5em 1em 0.5em 0;
8749: }
8750:
1.933 droeschl 8751: ul.LC_funclist > li:first-child {
8752: font-weight:bold;
8753: margin-left:0.8em;
8754: }
8755:
1.915 droeschl 8756: ul.LC_funclist + ul.LC_funclist {
8757: /*
8758: left border as a seperator if we have more than
8759: one list
8760: */
8761: border-left: 1px solid $sidebg;
8762: /*
8763: this hides the left border behind the border of the
8764: outer box if element is wrapped to the next 'line'
8765: */
8766: margin-left: -1px;
8767: }
8768:
1.843 bisitz 8769: ul.LC_funclist li {
1.915 droeschl 8770: display: inline;
1.782 bisitz 8771: white-space: nowrap;
1.915 droeschl 8772: margin: 0 0 0 25px;
8773: line-height: 150%;
1.782 bisitz 8774: }
8775:
1.974 wenzelju 8776: .LC_hidden {
8777: display: none;
8778: }
8779:
1.1030 www 8780: .LCmodal-overlay {
8781: position:fixed;
8782: top:0;
8783: right:0;
8784: bottom:0;
8785: left:0;
8786: height:100%;
8787: width:100%;
8788: margin:0;
8789: padding:0;
8790: background:#999;
8791: opacity:.75;
8792: filter: alpha(opacity=75);
8793: -moz-opacity: 0.75;
8794: z-index:101;
8795: }
8796:
8797: * html .LCmodal-overlay {
8798: position: absolute;
8799: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
8800: }
8801:
8802: .LCmodal-window {
8803: position:fixed;
8804: top:50%;
8805: left:50%;
8806: margin:0;
8807: padding:0;
8808: z-index:102;
8809: }
8810:
8811: * html .LCmodal-window {
8812: position:absolute;
8813: }
8814:
8815: .LCclose-window {
8816: position:absolute;
8817: width:32px;
8818: height:32px;
8819: right:8px;
8820: top:8px;
8821: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
8822: text-indent:-99999px;
8823: overflow:hidden;
8824: cursor:pointer;
8825: }
8826:
1.1369 raeburn 8827: .LCisDisabled {
8828: cursor: not-allowed;
8829: opacity: 0.5;
8830: }
8831:
8832: a[aria-disabled="true"] {
8833: color: currentColor;
8834: display: inline-block; /* For IE11/ MS Edge bug */
8835: pointer-events: none;
8836: text-decoration: none;
8837: }
8838:
1.1335 raeburn 8839: pre.LC_wordwrap {
8840: white-space: pre-wrap;
8841: white-space: -moz-pre-wrap;
8842: white-space: -pre-wrap;
8843: white-space: -o-pre-wrap;
8844: word-wrap: break-word;
8845: }
8846:
1.1100 raeburn 8847: /*
1.1231 damieng 8848: styles used for response display
8849: */
8850: div.LC_radiofoil, div.LC_rankfoil {
8851: margin: .5em 0em .5em 0em;
8852: }
8853: table.LC_itemgroup {
8854: margin-top: 1em;
8855: }
8856:
8857: /*
1.1100 raeburn 8858: styles used by TTH when "Default set of options to pass to tth/m
8859: when converting TeX" in course settings has been set
8860:
8861: option passed: -t
8862:
8863: */
8864:
8865: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
8866: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
8867: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
8868: td div.norm {line-height:normal;}
8869:
8870: /*
8871: option passed -y3
8872: */
8873:
8874: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
8875: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
8876: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
8877:
1.1230 damieng 8878: /*
8879: sections with roles, for content only
8880: */
8881: section[class^="role-"] {
8882: padding-left: 10px;
8883: padding-right: 5px;
8884: margin-top: 8px;
8885: margin-bottom: 8px;
8886: border: 1px solid #2A4;
8887: border-radius: 5px;
8888: box-shadow: 0px 1px 1px #BBB;
8889: }
8890: section[class^="role-"]>h1 {
8891: position: relative;
8892: margin: 0px;
8893: padding-top: 10px;
8894: padding-left: 40px;
8895: }
8896: section[class^="role-"]>h1:before {
8897: position: absolute;
8898: left: -5px;
8899: top: 5px;
8900: }
8901: section.role-activity>h1:before {
8902: content:url('/adm/daxe/images/section_icons/activity.png');
8903: }
8904: section.role-advice>h1:before {
8905: content:url('/adm/daxe/images/section_icons/advice.png');
8906: }
8907: section.role-bibliography>h1:before {
8908: content:url('/adm/daxe/images/section_icons/bibliography.png');
8909: }
8910: section.role-citation>h1:before {
8911: content:url('/adm/daxe/images/section_icons/citation.png');
8912: }
8913: section.role-conclusion>h1:before {
8914: content:url('/adm/daxe/images/section_icons/conclusion.png');
8915: }
8916: section.role-definition>h1:before {
8917: content:url('/adm/daxe/images/section_icons/definition.png');
8918: }
8919: section.role-demonstration>h1:before {
8920: content:url('/adm/daxe/images/section_icons/demonstration.png');
8921: }
8922: section.role-example>h1:before {
8923: content:url('/adm/daxe/images/section_icons/example.png');
8924: }
8925: section.role-explanation>h1:before {
8926: content:url('/adm/daxe/images/section_icons/explanation.png');
8927: }
8928: section.role-introduction>h1:before {
8929: content:url('/adm/daxe/images/section_icons/introduction.png');
8930: }
8931: section.role-method>h1:before {
8932: content:url('/adm/daxe/images/section_icons/method.png');
8933: }
8934: section.role-more_information>h1:before {
8935: content:url('/adm/daxe/images/section_icons/more_information.png');
8936: }
8937: section.role-objectives>h1:before {
8938: content:url('/adm/daxe/images/section_icons/objectives.png');
8939: }
8940: section.role-prerequisites>h1:before {
8941: content:url('/adm/daxe/images/section_icons/prerequisites.png');
8942: }
8943: section.role-remark>h1:before {
8944: content:url('/adm/daxe/images/section_icons/remark.png');
8945: }
8946: section.role-reminder>h1:before {
8947: content:url('/adm/daxe/images/section_icons/reminder.png');
8948: }
8949: section.role-summary>h1:before {
8950: content:url('/adm/daxe/images/section_icons/summary.png');
8951: }
8952: section.role-syntax>h1:before {
8953: content:url('/adm/daxe/images/section_icons/syntax.png');
8954: }
8955: section.role-warning>h1:before {
8956: content:url('/adm/daxe/images/section_icons/warning.png');
8957: }
8958:
1.1269 raeburn 8959: #LC_minitab_header {
8960: float:left;
8961: width:100%;
8962: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
8963: font-size:93%;
8964: line-height:normal;
8965: margin: 0.5em 0 0.5em 0;
8966: }
8967: #LC_minitab_header ul {
8968: margin:0;
8969: padding:10px 10px 0;
8970: list-style:none;
8971: }
8972: #LC_minitab_header li {
8973: float:left;
8974: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
8975: margin:0;
8976: padding:0 0 0 9px;
8977: }
8978: #LC_minitab_header a {
8979: display:block;
8980: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
8981: padding:5px 15px 4px 6px;
8982: }
8983: #LC_minitab_header #LC_current_minitab {
8984: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
8985: }
8986: #LC_minitab_header #LC_current_minitab a {
8987: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
8988: padding-bottom:5px;
8989: }
8990:
8991:
1.343 albertel 8992: END
8993: }
8994:
1.306 albertel 8995: =pod
8996:
8997: =item * &headtag()
8998:
8999: Returns a uniform footer for LON-CAPA web pages.
9000:
1.307 albertel 9001: Inputs: $title - optional title for the head
9002: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 9003: $args - optional arguments
1.319 albertel 9004: force_register - if is true call registerurl so the remote is
9005: informed
1.415 albertel 9006: redirect -> array ref of
9007: 1- seconds before redirect occurs
9008: 2- url to redirect to
9009: 3- whether the side effect should occur
1.315 albertel 9010: (side effect of setting
9011: $env{'internal.head.redirect'} to the url
1.1386 raeburn 9012: redirected to)
9013: 4- whether the redirect target should be
9014: the opener of the current (pop-up)
9015: window (side effect of setting
9016: $env{'internal.head.to_opener'} to
9017: 1, if true.
1.1388 raeburn 9018: 5- whether encrypt check should be skipped
1.352 albertel 9019: domain -> force to color decorate a page for a specific
9020: domain
9021: function -> force usage of a specific rolish color scheme
9022: bgcolor -> override the default page bgcolor
1.460 albertel 9023: no_auto_mt_title
9024: -> prevent &mt()ing the title arg
1.464 albertel 9025:
1.306 albertel 9026: =cut
9027:
9028: sub headtag {
1.313 albertel 9029: my ($title,$head_extra,$args) = @_;
1.306 albertel 9030:
1.363 albertel 9031: my $function = $args->{'function'} || &get_users_function();
9032: my $domain = $args->{'domain'} || &determinedomain();
9033: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1154 raeburn 9034: my $httphost = $args->{'use_absolute'};
1.418 albertel 9035: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 9036: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 9037: #time(),
1.418 albertel 9038: $env{'environment.color.timestamp'},
1.363 albertel 9039: $function,$domain,$bgcolor);
9040:
1.369 www 9041: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 9042:
1.308 albertel 9043: my $result =
9044: '<head>'.
1.1160 raeburn 9045: &font_settings($args);
1.319 albertel 9046:
1.1188 raeburn 9047: my $inhibitprint;
9048: if ($args->{'print_suppress'}) {
9049: $inhibitprint = &print_suppression();
9050: }
1.1064 raeburn 9051:
1.461 albertel 9052: if (!$args->{'frameset'}) {
9053: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
9054: }
1.962 droeschl 9055: if ($args->{'force_register'} && $env{'request.noversionuri'} !~ m{^/res/adm/pages/}) {
9056: $result .= Apache::lonxml::display_title();
1.319 albertel 9057: }
1.436 albertel 9058: if (!$args->{'no_nav_bar'}
9059: && !$args->{'only_body'}
9060: && !$args->{'frameset'}) {
1.1154 raeburn 9061: $result .= &help_menu_js($httphost);
1.1032 www 9062: $result.=&modal_window();
1.1038 www 9063: $result.=&togglebox_script();
1.1034 www 9064: $result.=&wishlist_window();
1.1041 www 9065: $result.=&LCprogressbarUpdate_script();
1.1034 www 9066: } else {
9067: if ($args->{'add_modal'}) {
9068: $result.=&modal_window();
9069: }
9070: if ($args->{'add_wishlist'}) {
9071: $result.=&wishlist_window();
9072: }
1.1038 www 9073: if ($args->{'add_togglebox'}) {
9074: $result.=&togglebox_script();
9075: }
1.1041 www 9076: if ($args->{'add_progressbar'}) {
9077: $result.=&LCprogressbarUpdate_script();
9078: }
1.436 albertel 9079: }
1.314 albertel 9080: if (ref($args->{'redirect'})) {
1.1388 raeburn 9081: my ($time,$url,$inhibit_continue,$to_opener,$skip_enc_check) = @{$args->{'redirect'}};
9082: if (!$skip_enc_check) {
9083: $url = &Apache::lonenc::check_encrypt($url);
9084: }
1.414 albertel 9085: if (!$inhibit_continue) {
9086: $env{'internal.head.redirect'} = $url;
9087: }
1.1386 raeburn 9088: $result.=<<"ADDMETA";
1.313 albertel 9089: <meta http-equiv="pragma" content="no-cache" />
1.1386 raeburn 9090: ADDMETA
9091: if ($to_opener) {
9092: $env{'internal.head.to_opener'} = 1;
9093: my $dest = &js_escape($url);
9094: my $timeout = int($time * 1000);
9095: $result .=<<"ENDJS";
9096: <script type="text/javascript">
9097: // <![CDATA[
9098: function LC_To_Opener() {
9099: var dest = '$dest';
9100: if (dest != '') {
9101: if (window.opener != null && !window.opener.closed) {
9102: window.opener.location.href=dest;
9103: window.close();
9104: } else {
9105: window.location.href=dest;
9106: }
9107: }
9108: }
9109: \$(document).ready(function () {
9110: setTimeout('LC_To_Opener()',$timeout);
9111: });
9112: // ]]>
9113: </script>
9114: ENDJS
9115: } else {
9116: $result.=<<"ADDMETA";
1.344 albertel 9117: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 9118: ADDMETA
1.1386 raeburn 9119: }
1.1210 raeburn 9120: } else {
9121: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
9122: my $requrl = $env{'request.uri'};
9123: if ($requrl eq '') {
9124: $requrl = $ENV{'REQUEST_URI'};
9125: $requrl =~ s/\?.+$//;
9126: }
9127: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
9128: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
9129: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
9130: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
9131: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
9132: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
1.1340 raeburn 9133: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
1.1352 raeburn 9134: my ($offload,$offloadoth);
1.1210 raeburn 9135: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
9136: if ($domdefs{'offloadnow'}{$lonhost}) {
1.1340 raeburn 9137: $offload = 1;
1.1353 raeburn 9138: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
9139: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
9140: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
9141: $offloadoth = 1;
9142: $dom_in_use = $env{'user.domain'};
9143: }
9144: }
1.1340 raeburn 9145: }
9146: }
9147: unless ($offload) {
9148: if (ref($domdefs{'offloadoth'}) eq 'HASH') {
9149: if ($domdefs{'offloadoth'}{$lonhost}) {
9150: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
9151: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
9152: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
9153: $offload = 1;
1.1352 raeburn 9154: $offloadoth = 1;
1.1340 raeburn 9155: $dom_in_use = $env{'user.domain'};
9156: }
1.1210 raeburn 9157: }
1.1340 raeburn 9158: }
9159: }
9160: }
9161: if ($offload) {
1.1358 raeburn 9162: my $newserver = &Apache::lonnet::spareserver(undef,30000,undef,1,$dom_in_use);
1.1352 raeburn 9163: if (($newserver eq '') && ($offloadoth)) {
9164: my @domains = &Apache::lonnet::current_machine_domains();
9165: if (($dom_in_use ne '') && (!grep(/^\Q$dom_in_use\E$/,@domains))) {
9166: ($newserver) = &Apache::lonnet::choose_server($dom_in_use);
9167: }
9168: }
1.1340 raeburn 9169: if (($newserver) && ($newserver ne $lonhost)) {
9170: my $numsec = 5;
9171: my $timeout = $numsec * 1000;
9172: my ($newurl,$locknum,%locks,$msg);
9173: if ($env{'request.role.adv'}) {
9174: ($locknum,%locks) = &Apache::lonnet::get_locks();
9175: }
9176: my $disable_submit = 0;
9177: if ($requrl =~ /$LONCAPA::assess_re/) {
9178: $disable_submit = 1;
9179: }
9180: if ($locknum) {
9181: my @lockinfo = sort(values(%locks));
1.1354 raeburn 9182: $msg = &mt('Once the following tasks are complete:')." \n".
1.1340 raeburn 9183: join(", ",sort(values(%locks)))."\n";
9184: if (&show_course()) {
9185: $msg .= &mt('your session will be transferred to a different server, after you click "Courses".');
9186: } else {
9187: $msg .= &mt('your session will be transferred to a different server, after you click "Roles".');
1.1210 raeburn 9188: }
1.1340 raeburn 9189: } else {
9190: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
9191: $msg = &mt('Your LON-CAPA submission has been recorded')."\n";
9192: }
9193: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
9194: $newurl = '/adm/switchserver?otherserver='.$newserver;
9195: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
9196: $newurl .= '&role='.$env{'request.role'};
9197: }
9198: if ($env{'request.symb'}) {
9199: my $shownsymb = &Apache::lonenc::check_encrypt($env{'request.symb'});
9200: if ($shownsymb =~ m{^/enc/}) {
9201: my $reqdmajor = 2;
9202: my $reqdminor = 11;
9203: my $reqdsubminor = 3;
9204: my $newserverrev = &Apache::lonnet::get_server_loncaparev('',$newserver);
9205: my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$newserver);
9206: my ($major,$minor,$subminor) = ($remoterev =~ /^\'?(\d+)\.(\d+)\.(\d+|)[\w.\-]+\'?$/);
9207: if (($major eq '' && $minor eq '') ||
9208: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)) ||
9209: (($reqdmajor == $major) && ($reqdminor == $minor) && (($subminor eq '') ||
9210: ($reqdsubminor > $subminor))))) {
9211: undef($shownsymb);
9212: }
1.1210 raeburn 9213: }
1.1340 raeburn 9214: if ($shownsymb) {
9215: &js_escape(\$shownsymb);
9216: $newurl .= '&symb='.$shownsymb;
1.1210 raeburn 9217: }
1.1340 raeburn 9218: } else {
9219: my $shownurl = &Apache::lonenc::check_encrypt($requrl);
9220: &js_escape(\$shownurl);
9221: $newurl .= '&origurl='.$shownurl;
1.1210 raeburn 9222: }
1.1340 raeburn 9223: }
9224: &js_escape(\$msg);
9225: $result.=<<OFFLOAD
1.1210 raeburn 9226: <meta http-equiv="pragma" content="no-cache" />
9227: <script type="text/javascript">
1.1215 raeburn 9228: // <![CDATA[
1.1210 raeburn 9229: function LC_Offload_Now() {
9230: var dest = "$newurl";
9231: if (dest != '') {
9232: window.location.href="$newurl";
9233: }
9234: }
1.1214 raeburn 9235: \$(document).ready(function () {
9236: window.alert('$msg');
9237: if ($disable_submit) {
1.1210 raeburn 9238: \$(".LC_hwk_submit").prop("disabled", true);
9239: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1214 raeburn 9240: }
9241: setTimeout('LC_Offload_Now()', $timeout);
9242: });
1.1215 raeburn 9243: // ]]>
1.1210 raeburn 9244: </script>
9245: OFFLOAD
9246: }
9247: }
9248: }
9249: }
9250: }
1.313 albertel 9251: }
1.306 albertel 9252: if (!defined($title)) {
9253: $title = 'The LearningOnline Network with CAPA';
9254: }
1.460 albertel 9255: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
9256: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1168 raeburn 9257: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
9258: if (!$args->{'frameset'}) {
9259: $result .= ' /';
9260: }
9261: $result .= '>'
1.1064 raeburn 9262: .$inhibitprint
1.414 albertel 9263: .$head_extra;
1.1242 raeburn 9264: my $clientmobile;
9265: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
9266: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
9267: } else {
9268: $clientmobile = $env{'browser.mobile'};
9269: }
9270: if ($clientmobile) {
1.1137 raeburn 9271: $result .= '
9272: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
9273: <meta name="apple-mobile-web-app-capable" content="yes" />';
9274: }
1.1278 raeburn 9275: $result .= '<meta name="google" content="notranslate" />'."\n";
1.962 droeschl 9276: return $result.'</head>';
1.306 albertel 9277: }
9278:
9279: =pod
9280:
1.340 albertel 9281: =item * &font_settings()
9282:
9283: Returns neccessary <meta> to set the proper encoding
9284:
1.1160 raeburn 9285: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 9286:
9287: =cut
9288:
9289: sub font_settings {
1.1160 raeburn 9290: my ($args) = @_;
1.340 albertel 9291: my $headerstring='';
1.1160 raeburn 9292: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
9293: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.1168 raeburn 9294: $headerstring.=
9295: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
9296: if (!$args->{'frameset'}) {
9297: $headerstring.= ' /';
9298: }
9299: $headerstring .= '>'."\n";
1.340 albertel 9300: }
9301: return $headerstring;
9302: }
9303:
1.341 albertel 9304: =pod
9305:
1.1064 raeburn 9306: =item * &print_suppression()
9307:
9308: In course context returns css which causes the body to be blank when media="print",
9309: if printout generation is unavailable for the current resource.
9310:
9311: This could be because:
9312:
9313: (a) printstartdate is in the future
9314:
9315: (b) printenddate is in the past
9316:
9317: (c) there is an active exam block with "printout"
9318: functionality blocked
9319:
9320: Users with pav, pfo or evb privileges are exempt.
9321:
9322: Inputs: none
9323:
9324: =cut
9325:
9326:
9327: sub print_suppression {
9328: my $noprint;
9329: if ($env{'request.course.id'}) {
9330: my $scope = $env{'request.course.id'};
9331: if ((&Apache::lonnet::allowed('pav',$scope)) ||
9332: (&Apache::lonnet::allowed('pfo',$scope))) {
9333: return;
9334: }
9335: if ($env{'request.course.sec'} ne '') {
9336: $scope .= "/$env{'request.course.sec'}";
9337: if ((&Apache::lonnet::allowed('pav',$scope)) ||
9338: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 9339: return;
1.1064 raeburn 9340: }
9341: }
9342: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9343: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1372 raeburn 9344: my $clientip = &Apache::lonnet::get_requestor_ip();
9345: my $blocked = &blocking_status('printout',$clientip,$cnum,$cdom,undef,1);
1.1064 raeburn 9346: if ($blocked) {
9347: my $checkrole = "cm./$cdom/$cnum";
9348: if ($env{'request.course.sec'} ne '') {
9349: $checkrole .= "/$env{'request.course.sec'}";
9350: }
9351: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
9352: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
9353: $noprint = 1;
9354: }
9355: }
9356: unless ($noprint) {
9357: my $symb = &Apache::lonnet::symbread();
9358: if ($symb ne '') {
9359: my $navmap = Apache::lonnavmaps::navmap->new();
9360: if (ref($navmap)) {
9361: my $res = $navmap->getBySymb($symb);
9362: if (ref($res)) {
9363: if (!$res->resprintable()) {
9364: $noprint = 1;
9365: }
9366: }
9367: }
9368: }
9369: }
9370: if ($noprint) {
9371: return <<"ENDSTYLE";
9372: <style type="text/css" media="print">
9373: body { display:none }
9374: </style>
9375: ENDSTYLE
9376: }
9377: }
9378: return;
9379: }
9380:
9381: =pod
9382:
1.341 albertel 9383: =item * &xml_begin()
9384:
9385: Returns the needed doctype and <html>
9386:
9387: Inputs: none
9388:
9389: =cut
9390:
9391: sub xml_begin {
1.1168 raeburn 9392: my ($is_frameset) = @_;
1.341 albertel 9393: my $output='';
9394:
9395: if ($env{'browser.mathml'}) {
9396: $output='<?xml version="1.0"?>'
9397: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
9398: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
9399:
9400: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
9401: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
9402: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
9403: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1168 raeburn 9404: } elsif ($is_frameset) {
9405: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
9406: '<html>'."\n";
1.341 albertel 9407: } else {
1.1168 raeburn 9408: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
9409: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 9410: }
9411: return $output;
9412: }
1.340 albertel 9413:
9414: =pod
9415:
1.306 albertel 9416: =item * &start_page()
9417:
9418: Returns a complete <html> .. <body> section for LON-CAPA web pages.
9419:
1.648 raeburn 9420: Inputs:
9421:
9422: =over 4
9423:
9424: $title - optional title for the page
9425:
9426: $head_extra - optional extra HTML to incude inside the <head>
9427:
9428: $args - additional optional args supported are:
9429:
9430: =over 8
9431:
9432: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 9433: arg on
1.814 bisitz 9434: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 9435: add_entries -> additional attributes to add to the <body>
9436: domain -> force to color decorate a page for a
1.317 albertel 9437: specific domain
1.648 raeburn 9438: function -> force usage of a specific rolish color
1.317 albertel 9439: scheme
1.648 raeburn 9440: redirect -> see &headtag()
9441: bgcolor -> override the default page bg color
9442: js_ready -> return a string ready for being used in
1.317 albertel 9443: a javascript writeln
1.648 raeburn 9444: html_encode -> return a string ready for being used in
1.320 albertel 9445: a html attribute
1.648 raeburn 9446: force_register -> if is true will turn on the &bodytag()
1.317 albertel 9447: $forcereg arg
1.648 raeburn 9448: frameset -> if true will start with a <frameset>
1.330 albertel 9449: rather than <body>
1.648 raeburn 9450: skip_phases -> hash ref of
1.338 albertel 9451: head -> skip the <html><head> generation
9452: body -> skip all <body> generation
1.648 raeburn 9453: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 9454: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 9455: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1272 raeburn 9456: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
9457: to lonhtmlcommon::breadcrumbs
1.1096 raeburn 9458: group -> includes the current group, if page is for a
1.1274 raeburn 9459: specific group
9460: use_absolute -> for request for external resource or syllabus, this
9461: will contain https://<hostname> if server uses
9462: https (as per hosts.tab), but request is for http
9463: hostname -> hostname, originally from $r->hostname(), (optional).
1.1369 raeburn 9464: links_disabled -> Links in primary and secondary menus are disabled
9465: (Can enable them once page has loaded - see lonroles.pm
9466: for an example).
1.1380 raeburn 9467: links_target -> Target for links, e.g., _parent (optional).
1.361 albertel 9468:
1.648 raeburn 9469: =back
1.460 albertel 9470:
1.648 raeburn 9471: =back
1.562 albertel 9472:
1.306 albertel 9473: =cut
9474:
9475: sub start_page {
1.309 albertel 9476: my ($title,$head_extra,$args) = @_;
1.318 albertel 9477: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 9478:
1.315 albertel 9479: $env{'internal.start_page'}++;
1.1359 raeburn 9480: my ($result,@advtools,$ltiscope,$ltiuri,%ltimenu,$menucoll,%menu);
1.964 droeschl 9481:
1.338 albertel 9482: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1168 raeburn 9483: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 9484: }
1.1316 raeburn 9485:
9486: if (($env{'request.course.id'}) && ($env{'request.lti.login'})) {
1.1318 raeburn 9487: if ($env{'course.'.$env{'request.course.id'}.'.lti.override'}) {
9488: unless ($env{'course.'.$env{'request.course.id'}.'.lti.topmenu'}) {
9489: $args->{'no_primary_menu'} = 1;
9490: }
9491: unless ($env{'course.'.$env{'request.course.id'}.'.lti.inlinemenu'}) {
9492: $args->{'no_inline_menu'} = 1;
9493: }
9494: if ($env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'}) {
9495: map { $ltimenu{$_} = 1; } split(/,/,$env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'});
9496: }
9497: } else {
9498: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9499: my %lti = &Apache::lonnet::get_domain_lti($cdom,'provider');
9500: if (ref($lti{$env{'request.lti.login'}}) eq 'HASH') {
9501: unless ($lti{$env{'request.lti.login'}}{'topmenu'}) {
9502: $args->{'no_primary_menu'} = 1;
9503: }
9504: unless ($lti{$env{'request.lti.login'}}{'inlinemenu'}) {
9505: $args->{'no_inline_menu'} = 1;
9506: }
9507: if (ref($lti{$env{'request.lti.login'}}{'lcmenu'}) eq 'ARRAY') {
9508: map { $ltimenu{$_} = 1; } @{$lti{$env{'request.lti.login'}}{'lcmenu'}};
9509: }
9510: }
9511: }
1.1316 raeburn 9512: ($ltiscope,$ltiuri) = &LONCAPA::ltiutils::lti_provider_scope($env{'request.lti.uri'},
9513: $env{'course.'.$env{'request.course.id'}.'.domain'},
9514: $env{'course.'.$env{'request.course.id'}.'.num'});
1.1359 raeburn 9515: } elsif ($env{'request.course.id'}) {
9516: my $expiretime=600;
9517: if ((time-$env{'course.'.$env{'request.course.id'}.'.last_cache'}) > $expiretime) {
9518: &Apache::lonnet::coursedescription($env{'request.course.id'},{'freshen_cache' => 1});
9519: }
9520: my ($deeplinkmenu,$menuref);
9521: ($menucoll,$deeplinkmenu,$menuref) = &menucoll_in_effect();
9522: if ($menucoll) {
9523: if (ref($menuref) eq 'HASH') {
9524: %menu = %{$menuref};
9525: }
9526: if ($menu{'top'} eq 'n') {
9527: $args->{'no_primary_menu'} = 1;
9528: }
9529: if ($menu{'inline'} eq 'n') {
9530: unless (&Apache::lonnet::allowed('opa')) {
9531: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9532: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9533: my $crstype = &course_type();
9534: my $now = time;
9535: my $ccrole;
9536: if ($crstype eq 'Community') {
9537: $ccrole = 'co';
9538: } else {
9539: $ccrole = 'cc';
9540: }
9541: if ($env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}) {
9542: my ($start,$end) = split(/\./,$env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum});
9543: if ((($start) && ($start<0)) ||
9544: (($end) && ($end<$now)) ||
9545: (($start) && ($now<$start))) {
9546: $args->{'no_inline_menu'} = 1;
9547: }
9548: } else {
9549: $args->{'no_inline_menu'} = 1;
9550: }
9551: }
9552: }
9553: }
1.1316 raeburn 9554: }
1.1359 raeburn 9555:
1.1385 raeburn 9556: my $showncrumbs;
1.338 albertel 9557: if (! exists($args->{'skip_phases'}{'body'}) ) {
9558: if ($args->{'frameset'}) {
9559: my $attr_string = &make_attr_string($args->{'force_register'},
9560: $args->{'add_entries'});
9561: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 9562: } else {
9563: $result .=
9564: &bodytag($title,
9565: $args->{'function'}, $args->{'add_entries'},
9566: $args->{'only_body'}, $args->{'domain'},
9567: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1096 raeburn 9568: $args->{'bgcolor'}, $args,
1.1385 raeburn 9569: \@advtools,$ltiscope,$ltiuri,\%ltimenu,$menucoll,
9570: \%menu,\$showncrumbs);
1.831 bisitz 9571: }
1.330 albertel 9572: }
1.338 albertel 9573:
1.315 albertel 9574: if ($args->{'js_ready'}) {
1.713 kaisler 9575: $result = &js_ready($result);
1.315 albertel 9576: }
1.320 albertel 9577: if ($args->{'html_encode'}) {
1.713 kaisler 9578: $result = &html_encode($result);
9579: }
9580:
1.813 bisitz 9581: # Preparation for new and consistent functionlist at top of screen
9582: # if ($args->{'functionlist'}) {
9583: # $result .= &build_functionlist();
9584: #}
9585:
1.964 droeschl 9586: # Don't add anything more if only_body wanted or in const space
9587: return $result if $args->{'only_body'}
9588: || $env{'request.state'} eq 'construct';
1.813 bisitz 9589:
9590: #Breadcrumbs
1.758 kaisler 9591: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
1.1385 raeburn 9592: unless ($showncrumbs) {
1.758 kaisler 9593: &Apache::lonhtmlcommon::clear_breadcrumbs();
9594: #if any br links exists, add them to the breadcrumbs
9595: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
9596: foreach my $crumb (@{$args->{'bread_crumbs'}}){
9597: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
9598: }
9599: }
1.1096 raeburn 9600: # if @advtools array contains items add then to the breadcrumbs
9601: if (@advtools > 0) {
9602: &Apache::lonmenu::advtools_crumbs(@advtools);
9603: }
1.1272 raeburn 9604: my $menulink;
9605: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
9606: if ((exists($args->{'bread_crumbs_nomenu'})) ||
1.1312 raeburn 9607: ($ltiscope eq 'map') || ($ltiscope eq 'resource') ||
1.1272 raeburn 9608: ((($args->{'crstype'} eq 'Placement') || (($env{'request.course.id'}) &&
9609: ($env{'course.'.$env{'request.course.id'}.'.type'} eq 'Placement'))) &&
9610: (!$env{'request.role.adv'}))) {
9611: $menulink = 0;
9612: } else {
9613: undef($menulink);
9614: }
1.1385 raeburn 9615: my $linkprotout;
9616: if ($env{'request.deeplink.login'}) {
9617: my $linkprotout = &Apache::lonmenu::linkprot_exit();
9618: if ($linkprotout) {
9619: &Apache::lonhtmlcommon::add_breadcrumb_tool('tools',$linkprotout);
9620: }
9621: }
1.758 kaisler 9622: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
9623: if(exists($args->{'bread_crumbs_component'})){
1.1272 raeburn 9624: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
1.1237 raeburn 9625: } else {
1.1272 raeburn 9626: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
1.758 kaisler 9627: }
1.1385 raeburn 9628: }
1.320 albertel 9629: }
1.315 albertel 9630: return $result;
1.306 albertel 9631: }
9632:
9633: sub end_page {
1.315 albertel 9634: my ($args) = @_;
9635: $env{'internal.end_page'}++;
1.330 albertel 9636: my $result;
1.335 albertel 9637: if ($args->{'discussion'}) {
9638: my ($target,$parser);
9639: if (ref($args->{'discussion'})) {
9640: ($target,$parser) =($args->{'discussion'}{'target'},
9641: $args->{'discussion'}{'parser'});
9642: }
9643: $result .= &Apache::lonxml::xmlend($target,$parser);
9644: }
1.330 albertel 9645: if ($args->{'frameset'}) {
9646: $result .= '</frameset>';
9647: } else {
1.635 raeburn 9648: $result .= &endbodytag($args);
1.330 albertel 9649: }
1.1080 raeburn 9650: unless ($args->{'notbody'}) {
9651: $result .= "\n</html>";
9652: }
1.330 albertel 9653:
1.315 albertel 9654: if ($args->{'js_ready'}) {
1.317 albertel 9655: $result = &js_ready($result);
1.315 albertel 9656: }
1.335 albertel 9657:
1.320 albertel 9658: if ($args->{'html_encode'}) {
9659: $result = &html_encode($result);
9660: }
1.335 albertel 9661:
1.315 albertel 9662: return $result;
9663: }
9664:
1.1359 raeburn 9665: sub menucoll_in_effect {
9666: my ($menucoll,$deeplinkmenu,%menu);
9667: if ($env{'request.course.id'}) {
9668: $menucoll = $env{'course.'.$env{'request.course.id'}.'.menudefault'};
1.1362 raeburn 9669: if ($env{'request.deeplink.login'}) {
1.1370 raeburn 9670: my ($deeplink_symb,$deeplink,$check_login_symb);
1.1362 raeburn 9671: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9672: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9673: if ($env{'request.noversionuri'} =~ m{^/(res|uploaded)/}) {
9674: if ($env{'request.noversionuri'} =~ /\.(page|sequence)$/) {
9675: my $navmap = Apache::lonnavmaps::navmap->new();
9676: if (ref($navmap)) {
9677: $deeplink = $navmap->get_mapparam(undef,
9678: &Apache::lonnet::declutter($env{'request.noversionuri'}),
9679: '0.deeplink');
1.1370 raeburn 9680: } else {
9681: $check_login_symb = 1;
1.1362 raeburn 9682: }
9683: } else {
1.1370 raeburn 9684: my $symb = &Apache::lonnet::symbread();
9685: if ($symb) {
9686: $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$symb);
9687: } else {
9688: $check_login_symb = 1;
9689: }
1.1362 raeburn 9690: }
9691: } else {
1.1370 raeburn 9692: $check_login_symb = 1;
9693: }
9694: if ($check_login_symb) {
1.1362 raeburn 9695: $deeplink_symb = &deeplink_login_symb($cnum,$cdom);
9696: if ($deeplink_symb =~ /\.(page|sequence)$/) {
9697: my $mapname = &Apache::lonnet::deversion((&Apache::lonnet::decode_symb($deeplink_symb))[2]);
9698: my $navmap = Apache::lonnavmaps::navmap->new();
9699: if (ref($navmap)) {
9700: $deeplink = $navmap->get_mapparam(undef,$mapname,'0.deeplink');
9701: }
9702: } else {
9703: $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$deeplink_symb);
9704: }
9705: }
1.1359 raeburn 9706: if ($deeplink ne '') {
1.1378 raeburn 9707: my ($state,$others,$listed,$scope,$protect,$display,$target) = split(/,/,$deeplink);
1.1359 raeburn 9708: if ($display =~ /^\d+$/) {
9709: $deeplinkmenu = 1;
9710: $menucoll = $display;
9711: }
9712: }
9713: }
9714: if ($menucoll) {
9715: %menu = &page_menu($env{'course.'.$env{'request.course.id'}.'.menucollections'},$menucoll);
9716: }
9717: }
9718: return ($menucoll,$deeplinkmenu,\%menu);
9719: }
9720:
1.1362 raeburn 9721: sub deeplink_login_symb {
9722: my ($cnum,$cdom) = @_;
9723: my $login_symb;
9724: if ($env{'request.deeplink.login'}) {
1.1364 raeburn 9725: $login_symb = &symb_from_tinyurl($env{'request.deeplink.login'},$cnum,$cdom);
9726: }
9727: return $login_symb;
9728: }
9729:
9730: sub symb_from_tinyurl {
9731: my ($url,$cnum,$cdom) = @_;
9732: if ($url =~ m{^\Q/tiny/$cdom/\E(\w+)$}) {
9733: my $key = $1;
9734: my ($tinyurl,$login);
9735: my ($result,$cached)=&Apache::lonnet::is_cached_new('tiny',$cdom."\0".$key);
9736: if (defined($cached)) {
9737: $tinyurl = $result;
9738: } else {
9739: my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
9740: my %currtiny = &Apache::lonnet::get('tiny',[$key],$cdom,$configuname);
9741: if ($currtiny{$key} ne '') {
9742: $tinyurl = $currtiny{$key};
9743: &Apache::lonnet::do_cache_new('tiny',$cdom."\0".$key,$currtiny{$key},600);
1.1362 raeburn 9744: }
1.1364 raeburn 9745: }
9746: if ($tinyurl ne '') {
9747: my ($cnumreq,$symb) = split(/\&/,$tinyurl);
9748: if (wantarray) {
9749: return ($cnumreq,$symb);
9750: } elsif ($cnumreq eq $cnum) {
9751: return $symb;
1.1362 raeburn 9752: }
9753: }
9754: }
1.1364 raeburn 9755: if (wantarray) {
9756: return ();
9757: } else {
9758: return;
9759: }
1.1362 raeburn 9760: }
9761:
1.1034 www 9762: sub wishlist_window {
9763: return(<<'ENDWISHLIST');
1.1046 raeburn 9764: <script type="text/javascript">
1.1034 www 9765: // <![CDATA[
9766: // <!-- BEGIN LON-CAPA Internal
9767: function set_wishlistlink(title, path) {
9768: if (!title) {
9769: title = document.title;
9770: title = title.replace(/^LON-CAPA /,'');
9771: }
1.1175 raeburn 9772: title = encodeURIComponent(title);
1.1203 raeburn 9773: title = title.replace("'","\\\'");
1.1034 www 9774: if (!path) {
9775: path = location.pathname;
9776: }
1.1175 raeburn 9777: path = encodeURIComponent(path);
1.1203 raeburn 9778: path = path.replace("'","\\\'");
1.1034 www 9779: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
9780: 'wishlistNewLink','width=560,height=350,scrollbars=0');
9781: }
9782: // END LON-CAPA Internal -->
9783: // ]]>
9784: </script>
9785: ENDWISHLIST
9786: }
9787:
1.1030 www 9788: sub modal_window {
9789: return(<<'ENDMODAL');
1.1046 raeburn 9790: <script type="text/javascript">
1.1030 www 9791: // <![CDATA[
9792: // <!-- BEGIN LON-CAPA Internal
9793: var modalWindow = {
9794: parent:"body",
9795: windowId:null,
9796: content:null,
9797: width:null,
9798: height:null,
9799: close:function()
9800: {
9801: $(".LCmodal-window").remove();
9802: $(".LCmodal-overlay").remove();
9803: },
9804: open:function()
9805: {
9806: var modal = "";
9807: modal += "<div class=\"LCmodal-overlay\"></div>";
9808: 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;\">";
9809: modal += this.content;
9810: modal += "</div>";
9811:
9812: $(this.parent).append(modal);
9813:
9814: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
9815: $(".LCclose-window").click(function(){modalWindow.close();});
9816: $(".LCmodal-overlay").click(function(){modalWindow.close();});
9817: }
9818: };
1.1140 raeburn 9819: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 9820: {
1.1266 raeburn 9821: source = source.replace(/'/g,"'");
1.1030 www 9822: modalWindow.windowId = "myModal";
9823: modalWindow.width = width;
9824: modalWindow.height = height;
1.1196 raeburn 9825: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 9826: modalWindow.open();
1.1208 raeburn 9827: };
1.1030 www 9828: // END LON-CAPA Internal -->
9829: // ]]>
9830: </script>
9831: ENDMODAL
9832: }
9833:
9834: sub modal_link {
1.1140 raeburn 9835: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 9836: unless ($width) { $width=480; }
9837: unless ($height) { $height=400; }
1.1031 www 9838: unless ($scrolling) { $scrolling='yes'; }
1.1140 raeburn 9839: unless ($transparency) { $transparency='true'; }
9840:
1.1074 raeburn 9841: my $target_attr;
9842: if (defined($target)) {
9843: $target_attr = 'target="'.$target.'"';
9844: }
9845: return <<"ENDLINK";
1.1336 raeburn 9846: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">$linktext</a>
1.1074 raeburn 9847: ENDLINK
1.1030 www 9848: }
9849:
1.1032 www 9850: sub modal_adhoc_script {
1.1365 raeburn 9851: my ($funcname,$width,$height,$content,$possmathjax)=@_;
9852: my $mathjax;
9853: if ($possmathjax) {
9854: $mathjax = <<'ENDJAX';
9855: if (typeof MathJax == 'object') {
9856: MathJax.Hub.Queue(["Typeset",MathJax.Hub]);
9857: }
9858: ENDJAX
9859: }
1.1032 www 9860: return (<<ENDADHOC);
1.1046 raeburn 9861: <script type="text/javascript">
1.1032 www 9862: // <![CDATA[
9863: var $funcname = function()
9864: {
9865: modalWindow.windowId = "myModal";
9866: modalWindow.width = $width;
9867: modalWindow.height = $height;
9868: modalWindow.content = '$content';
9869: modalWindow.open();
1.1365 raeburn 9870: $mathjax
1.1032 www 9871: };
9872: // ]]>
9873: </script>
9874: ENDADHOC
9875: }
9876:
1.1041 www 9877: sub modal_adhoc_inner {
1.1365 raeburn 9878: my ($funcname,$width,$height,$content,$possmathjax)=@_;
1.1041 www 9879: my $innerwidth=$width-20;
9880: $content=&js_ready(
1.1140 raeburn 9881: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
9882: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
9883: $content.
1.1041 www 9884: &end_scrollbox().
1.1140 raeburn 9885: &end_page()
1.1041 www 9886: );
1.1365 raeburn 9887: return &modal_adhoc_script($funcname,$width,$height,$content,$possmathjax);
1.1041 www 9888: }
9889:
9890: sub modal_adhoc_window {
1.1365 raeburn 9891: my ($funcname,$width,$height,$content,$linktext,$possmathjax)=@_;
9892: return &modal_adhoc_inner($funcname,$width,$height,$content,$possmathjax).
1.1041 www 9893: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
9894: }
9895:
9896: sub modal_adhoc_launch {
9897: my ($funcname,$width,$height,$content)=@_;
9898: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
9899: <script type="text/javascript">
9900: // <![CDATA[
9901: $funcname();
9902: // ]]>
9903: </script>
9904: ENDLAUNCH
9905: }
9906:
9907: sub modal_adhoc_close {
9908: return (<<ENDCLOSE);
9909: <script type="text/javascript">
9910: // <![CDATA[
9911: modalWindow.close();
9912: // ]]>
9913: </script>
9914: ENDCLOSE
9915: }
9916:
1.1038 www 9917: sub togglebox_script {
9918: return(<<ENDTOGGLE);
9919: <script type="text/javascript">
9920: // <![CDATA[
9921: function LCtoggleDisplay(id,hidetext,showtext) {
9922: link = document.getElementById(id + "link").childNodes[0];
9923: with (document.getElementById(id).style) {
9924: if (display == "none" ) {
9925: display = "inline";
9926: link.nodeValue = hidetext;
9927: } else {
9928: display = "none";
9929: link.nodeValue = showtext;
9930: }
9931: }
9932: }
9933: // ]]>
9934: </script>
9935: ENDTOGGLE
9936: }
9937:
1.1039 www 9938: sub start_togglebox {
9939: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
9940: unless ($heading) { $heading=''; } else { $heading.=' '; }
9941: unless ($showtext) { $showtext=&mt('show'); }
9942: unless ($hidetext) { $hidetext=&mt('hide'); }
9943: unless ($headerbg) { $headerbg='#FFFFFF'; }
9944: return &start_data_table().
9945: &start_data_table_header_row().
9946: '<td bgcolor="'.$headerbg.'">'.$heading.
9947: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
9948: $showtext.'\')">'.$showtext.'</a>]</td>'.
9949: &end_data_table_header_row().
9950: '<tr id="'.$id.'" style="display:none""><td>';
9951: }
9952:
9953: sub end_togglebox {
9954: return '</td></tr>'.&end_data_table();
9955: }
9956:
1.1041 www 9957: sub LCprogressbar_script {
1.1302 raeburn 9958: my ($id,$number_to_do)=@_;
9959: if ($number_to_do) {
9960: return(<<ENDPROGRESS);
1.1041 www 9961: <script type="text/javascript">
9962: // <![CDATA[
1.1045 www 9963: \$('#progressbar$id').progressbar({
1.1041 www 9964: value: 0,
9965: change: function(event, ui) {
9966: var newVal = \$(this).progressbar('option', 'value');
9967: \$('.pblabel', this).text(LCprogressTxt);
9968: }
9969: });
9970: // ]]>
9971: </script>
9972: ENDPROGRESS
1.1302 raeburn 9973: } else {
9974: return(<<ENDPROGRESS);
9975: <script type="text/javascript">
9976: // <![CDATA[
9977: \$('#progressbar$id').progressbar({
9978: value: false,
9979: create: function(event, ui) {
9980: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
9981: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
9982: }
9983: });
9984: // ]]>
9985: </script>
9986: ENDPROGRESS
9987: }
1.1041 www 9988: }
9989:
9990: sub LCprogressbarUpdate_script {
9991: return(<<ENDPROGRESSUPDATE);
9992: <style type="text/css">
9993: .ui-progressbar { position:relative; }
1.1302 raeburn 9994: .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 9995: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
9996: </style>
9997: <script type="text/javascript">
9998: // <![CDATA[
1.1045 www 9999: var LCprogressTxt='---';
10000:
1.1302 raeburn 10001: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 10002: LCprogressTxt=progresstext;
1.1302 raeburn 10003: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
10004: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
10005: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
1.1301 raeburn 10006: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
10007: } else {
10008: \$('#progressbar'+id).progressbar('value',percent);
10009: }
1.1041 www 10010: }
10011: // ]]>
10012: </script>
10013: ENDPROGRESSUPDATE
10014: }
10015:
1.1042 www 10016: my $LClastpercent;
1.1045 www 10017: my $LCidcnt;
10018: my $LCcurrentid;
1.1042 www 10019:
1.1041 www 10020: sub LCprogressbar {
1.1302 raeburn 10021: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 10022: $LClastpercent=0;
1.1045 www 10023: $LCidcnt++;
10024: $LCcurrentid=$$.'_'.$LCidcnt;
1.1302 raeburn 10025: my ($starting,$content);
10026: if ($number_to_do) {
10027: $starting=&mt('Starting');
10028: $content=(<<ENDPROGBAR);
10029: $preamble
1.1045 www 10030: <div id="progressbar$LCcurrentid">
1.1041 www 10031: <span class="pblabel">$starting</span>
10032: </div>
10033: ENDPROGBAR
1.1302 raeburn 10034: } else {
10035: $starting=&mt('Loading...');
10036: $LClastpercent='false';
10037: $content=(<<ENDPROGBAR);
10038: $preamble
10039: <div id="progressbar$LCcurrentid">
10040: <div class="progress-label">$starting</div>
10041: </div>
10042: ENDPROGBAR
10043: }
10044: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 10045: }
10046:
10047: sub LCprogressbarUpdate {
1.1302 raeburn 10048: my ($r,$val,$text,$number_to_do)=@_;
10049: if ($number_to_do) {
10050: unless ($val) {
10051: if ($LClastpercent) {
10052: $val=$LClastpercent;
10053: } else {
10054: $val=0;
10055: }
10056: }
10057: if ($val<0) { $val=0; }
10058: if ($val>100) { $val=0; }
10059: $LClastpercent=$val;
10060: unless ($text) { $text=$val.'%'; }
10061: } else {
10062: $val = 'false';
1.1042 www 10063: }
1.1041 www 10064: $text=&js_ready($text);
1.1044 www 10065: &r_print($r,<<ENDUPDATE);
1.1041 www 10066: <script type="text/javascript">
10067: // <![CDATA[
1.1302 raeburn 10068: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 10069: // ]]>
10070: </script>
10071: ENDUPDATE
1.1035 www 10072: }
10073:
1.1042 www 10074: sub LCprogressbarClose {
10075: my ($r)=@_;
10076: $LClastpercent=0;
1.1044 www 10077: &r_print($r,<<ENDCLOSE);
1.1042 www 10078: <script type="text/javascript">
10079: // <![CDATA[
1.1045 www 10080: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 10081: // ]]>
10082: </script>
10083: ENDCLOSE
1.1044 www 10084: }
10085:
10086: sub r_print {
10087: my ($r,$to_print)=@_;
10088: if ($r) {
10089: $r->print($to_print);
10090: $r->rflush();
10091: } else {
10092: print($to_print);
10093: }
1.1042 www 10094: }
10095:
1.320 albertel 10096: sub html_encode {
10097: my ($result) = @_;
10098:
1.322 albertel 10099: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 10100:
10101: return $result;
10102: }
1.1044 www 10103:
1.317 albertel 10104: sub js_ready {
10105: my ($result) = @_;
10106:
1.323 albertel 10107: $result =~ s/[\n\r]/ /xmsg;
10108: $result =~ s/\\/\\\\/xmsg;
10109: $result =~ s/'/\\'/xmsg;
1.372 albertel 10110: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 10111:
10112: return $result;
10113: }
10114:
1.315 albertel 10115: sub validate_page {
10116: if ( exists($env{'internal.start_page'})
1.316 albertel 10117: && $env{'internal.start_page'} > 1) {
10118: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 10119: $env{'internal.start_page'}.' '.
1.316 albertel 10120: $ENV{'request.filename'});
1.315 albertel 10121: }
10122: if ( exists($env{'internal.end_page'})
1.316 albertel 10123: && $env{'internal.end_page'} > 1) {
10124: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 10125: $env{'internal.end_page'}.' '.
1.316 albertel 10126: $env{'request.filename'});
1.315 albertel 10127: }
10128: if ( exists($env{'internal.start_page'})
10129: && ! exists($env{'internal.end_page'})) {
1.316 albertel 10130: &Apache::lonnet::logthis('start_page called without end_page '.
10131: $env{'request.filename'});
1.315 albertel 10132: }
10133: if ( ! exists($env{'internal.start_page'})
10134: && exists($env{'internal.end_page'})) {
1.316 albertel 10135: &Apache::lonnet::logthis('end_page called without start_page'.
10136: $env{'request.filename'});
1.315 albertel 10137: }
1.306 albertel 10138: }
1.315 albertel 10139:
1.996 www 10140:
10141: sub start_scrollbox {
1.1140 raeburn 10142: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 10143: unless ($outerwidth) { $outerwidth='520px'; }
10144: unless ($width) { $width='500px'; }
10145: unless ($height) { $height='200px'; }
1.1075 raeburn 10146: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 10147: if ($id ne '') {
1.1140 raeburn 10148: $table_id = ' id="table_'.$id.'"';
1.1137 raeburn 10149: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 10150: }
1.1075 raeburn 10151: if ($bgcolor ne '') {
10152: $tdcol = "background-color: $bgcolor;";
10153: }
1.1137 raeburn 10154: my $nicescroll_js;
10155: if ($env{'browser.mobile'}) {
1.1140 raeburn 10156: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
10157: }
10158: return <<"END";
10159: $nicescroll_js
10160:
10161: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
10162: <div style="overflow:auto; width:$width; height:$height;"$div_id>
10163: END
10164: }
10165:
10166: sub end_scrollbox {
10167: return '</div></td></tr></table>';
10168: }
10169:
10170: sub nicescroll_javascript {
10171: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
10172: my %options;
10173: if (ref($cursor) eq 'HASH') {
10174: %options = %{$cursor};
10175: }
10176: unless ($options{'railalign'} =~ /^left|right$/) {
10177: $options{'railalign'} = 'left';
10178: }
10179: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
10180: my $function = &get_users_function();
10181: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
1.1138 raeburn 10182: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
1.1140 raeburn 10183: $options{'cursorcolor'} = '#00F';
1.1138 raeburn 10184: }
1.1140 raeburn 10185: }
10186: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
10187: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
1.1138 raeburn 10188: $options{'cursoropacity'}='1.0';
10189: }
1.1140 raeburn 10190: } else {
10191: $options{'cursoropacity'}='1.0';
10192: }
10193: if ($options{'cursorfixedheight'} eq 'none') {
10194: delete($options{'cursorfixedheight'});
10195: } else {
10196: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
10197: }
10198: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
10199: delete($options{'railoffset'});
10200: }
10201: my @niceoptions;
10202: while (my($key,$value) = each(%options)) {
10203: if ($value =~ /^\{.+\}$/) {
10204: push(@niceoptions,$key.':'.$value);
1.1138 raeburn 10205: } else {
1.1140 raeburn 10206: push(@niceoptions,$key.':"'.$value.'"');
1.1138 raeburn 10207: }
1.1140 raeburn 10208: }
10209: my $nicescroll_js = '
1.1137 raeburn 10210: $(document).ready(
1.1140 raeburn 10211: function() {
10212: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
10213: }
1.1137 raeburn 10214: );
10215: ';
1.1140 raeburn 10216: if ($framecheck) {
10217: $nicescroll_js .= '
10218: function expand_div(caller) {
10219: if (top === self) {
10220: document.getElementById("'.$id.'").style.width = "auto";
10221: document.getElementById("'.$id.'").style.height = "auto";
10222: } else {
10223: try {
10224: if (parent.frames) {
10225: if (parent.frames.length > 1) {
10226: var framesrc = parent.frames[1].location.href;
10227: var currsrc = framesrc.replace(/\#.*$/,"");
10228: if ((caller == "search") || (currsrc == "'.$location.'")) {
10229: document.getElementById("'.$id.'").style.width = "auto";
10230: document.getElementById("'.$id.'").style.height = "auto";
10231: }
10232: }
10233: }
10234: } catch (e) {
10235: return;
10236: }
1.1137 raeburn 10237: }
1.1140 raeburn 10238: return;
1.996 www 10239: }
1.1140 raeburn 10240: ';
10241: }
10242: if ($needjsready) {
10243: $nicescroll_js = '
10244: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
10245: } else {
10246: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
10247: }
10248: return $nicescroll_js;
1.996 www 10249: }
10250:
1.318 albertel 10251: sub simple_error_page {
1.1150 bisitz 10252: my ($r,$title,$msg,$args) = @_;
1.1304 raeburn 10253: my %displayargs;
1.1151 raeburn 10254: if (ref($args) eq 'HASH') {
10255: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
1.1304 raeburn 10256: if ($args->{'only_body'}) {
10257: $displayargs{'only_body'} = 1;
10258: }
10259: if ($args->{'no_nav_bar'}) {
10260: $displayargs{'no_nav_bar'} = 1;
10261: }
1.1151 raeburn 10262: } else {
10263: $msg = &mt($msg);
10264: }
1.1150 bisitz 10265:
1.318 albertel 10266: my $page =
1.1304 raeburn 10267: &Apache::loncommon::start_page($title,'',\%displayargs).
1.1150 bisitz 10268: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 10269: &Apache::loncommon::end_page();
10270: if (ref($r)) {
10271: $r->print($page);
1.327 albertel 10272: return;
1.318 albertel 10273: }
10274: return $page;
10275: }
1.347 albertel 10276:
10277: {
1.610 albertel 10278: my @row_count;
1.961 onken 10279:
10280: sub start_data_table_count {
10281: unshift(@row_count, 0);
10282: return;
10283: }
10284:
10285: sub end_data_table_count {
10286: shift(@row_count);
10287: return;
10288: }
10289:
1.347 albertel 10290: sub start_data_table {
1.1018 raeburn 10291: my ($add_class,$id) = @_;
1.422 albertel 10292: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 10293: my $table_id;
10294: if (defined($id)) {
10295: $table_id = ' id="'.$id.'"';
10296: }
1.961 onken 10297: &start_data_table_count();
1.1018 raeburn 10298: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 10299: }
10300:
10301: sub end_data_table {
1.961 onken 10302: &end_data_table_count();
1.389 albertel 10303: return '</table>'."\n";;
1.347 albertel 10304: }
10305:
10306: sub start_data_table_row {
1.974 wenzelju 10307: my ($add_class, $id) = @_;
1.610 albertel 10308: $row_count[0]++;
10309: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 10310: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 10311: $id = (' id="'.$id.'"') unless ($id eq '');
10312: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 10313: }
1.471 banghart 10314:
10315: sub continue_data_table_row {
1.974 wenzelju 10316: my ($add_class, $id) = @_;
1.610 albertel 10317: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 10318: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
10319: $id = (' id="'.$id.'"') unless ($id eq '');
10320: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 10321: }
1.347 albertel 10322:
10323: sub end_data_table_row {
1.389 albertel 10324: return '</tr>'."\n";;
1.347 albertel 10325: }
1.367 www 10326:
1.421 albertel 10327: sub start_data_table_empty_row {
1.707 bisitz 10328: # $row_count[0]++;
1.421 albertel 10329: return '<tr class="LC_empty_row" >'."\n";;
10330: }
10331:
10332: sub end_data_table_empty_row {
10333: return '</tr>'."\n";;
10334: }
10335:
1.367 www 10336: sub start_data_table_header_row {
1.389 albertel 10337: return '<tr class="LC_header_row">'."\n";;
1.367 www 10338: }
10339:
10340: sub end_data_table_header_row {
1.389 albertel 10341: return '</tr>'."\n";;
1.367 www 10342: }
1.890 droeschl 10343:
10344: sub data_table_caption {
10345: my $caption = shift;
10346: return "<caption class=\"LC_caption\">$caption</caption>";
10347: }
1.347 albertel 10348: }
10349:
1.548 albertel 10350: =pod
10351:
10352: =item * &inhibit_menu_check($arg)
10353:
10354: Checks for a inhibitmenu state and generates output to preserve it
10355:
10356: Inputs: $arg - can be any of
10357: - undef - in which case the return value is a string
10358: to add into arguments list of a uri
10359: - 'input' - in which case the return value is a HTML
10360: <form> <input> field of type hidden to
10361: preserve the value
10362: - a url - in which case the return value is the url with
10363: the neccesary cgi args added to preserve the
10364: inhibitmenu state
10365: - a ref to a url - no return value, but the string is
10366: updated to include the neccessary cgi
10367: args to preserve the inhibitmenu state
10368:
10369: =cut
10370:
10371: sub inhibit_menu_check {
10372: my ($arg) = @_;
10373: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
10374: if ($arg eq 'input') {
10375: if ($env{'form.inhibitmenu'}) {
10376: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
10377: } else {
10378: return
10379: }
10380: }
10381: if ($env{'form.inhibitmenu'}) {
10382: if (ref($arg)) {
10383: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
10384: } elsif ($arg eq '') {
10385: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
10386: } else {
10387: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
10388: }
10389: }
10390: if (!ref($arg)) {
10391: return $arg;
10392: }
10393: }
10394:
1.251 albertel 10395: ###############################################
1.182 matthew 10396:
10397: =pod
10398:
1.549 albertel 10399: =back
10400:
10401: =head1 User Information Routines
10402:
10403: =over 4
10404:
1.405 albertel 10405: =item * &get_users_function()
1.182 matthew 10406:
10407: Used by &bodytag to determine the current users primary role.
10408: Returns either 'student','coordinator','admin', or 'author'.
10409:
10410: =cut
10411:
10412: ###############################################
10413: sub get_users_function {
1.815 tempelho 10414: my $function = 'norole';
1.818 tempelho 10415: if ($env{'request.role'}=~/^(st)/) {
10416: $function='student';
10417: }
1.907 raeburn 10418: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 10419: $function='coordinator';
10420: }
1.258 albertel 10421: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 10422: $function='admin';
10423: }
1.826 bisitz 10424: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 10425: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 10426: $function='author';
10427: }
10428: return $function;
1.54 www 10429: }
1.99 www 10430:
10431: ###############################################
10432:
1.233 raeburn 10433: =pod
10434:
1.821 raeburn 10435: =item * &show_course()
10436:
10437: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
10438: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
10439:
10440: Inputs:
10441: None
10442:
10443: Outputs:
10444: Scalar: 1 if 'Course' to be used, 0 otherwise.
10445:
10446: =cut
10447:
10448: ###############################################
10449: sub show_course {
10450: my $course = !$env{'user.adv'};
10451: if (!$env{'user.adv'}) {
10452: foreach my $env (keys(%env)) {
10453: next if ($env !~ m/^user\.priv\./);
10454: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
10455: $course = 0;
10456: last;
10457: }
10458: }
10459: }
10460: return $course;
10461: }
10462:
10463: ###############################################
10464:
10465: =pod
10466:
1.542 raeburn 10467: =item * &check_user_status()
1.274 raeburn 10468:
10469: Determines current status of supplied role for a
10470: specific user. Roles can be active, previous or future.
10471:
10472: Inputs:
10473: user's domain, user's username, course's domain,
1.375 raeburn 10474: course's number, optional section ID.
1.274 raeburn 10475:
10476: Outputs:
10477: role status: active, previous or future.
10478:
10479: =cut
10480:
10481: sub check_user_status {
1.412 raeburn 10482: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 10483: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1202 raeburn 10484: my @uroles = keys(%userinfo);
1.274 raeburn 10485: my $srchstr;
10486: my $active_chk = 'none';
1.412 raeburn 10487: my $now = time;
1.274 raeburn 10488: if (@uroles > 0) {
1.908 raeburn 10489: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 10490: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
10491: } else {
1.412 raeburn 10492: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
10493: }
10494: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 10495: my $role_end = 0;
10496: my $role_start = 0;
10497: $active_chk = 'active';
1.412 raeburn 10498: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
10499: $role_end = $1;
10500: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
10501: $role_start = $1;
1.274 raeburn 10502: }
10503: }
10504: if ($role_start > 0) {
1.412 raeburn 10505: if ($now < $role_start) {
1.274 raeburn 10506: $active_chk = 'future';
10507: }
10508: }
10509: if ($role_end > 0) {
1.412 raeburn 10510: if ($now > $role_end) {
1.274 raeburn 10511: $active_chk = 'previous';
10512: }
10513: }
10514: }
10515: }
10516: return $active_chk;
10517: }
10518:
10519: ###############################################
10520:
10521: =pod
10522:
1.405 albertel 10523: =item * &get_sections()
1.233 raeburn 10524:
10525: Determines all the sections for a course including
10526: sections with students and sections containing other roles.
1.419 raeburn 10527: Incoming parameters:
10528:
10529: 1. domain
10530: 2. course number
10531: 3. reference to array containing roles for which sections should
10532: be gathered (optional).
10533: 4. reference to array containing status types for which sections
10534: should be gathered (optional).
10535:
10536: If the third argument is undefined, sections are gathered for any role.
10537: If the fourth argument is undefined, sections are gathered for any status.
10538: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 10539:
1.374 raeburn 10540: Returns section hash (keys are section IDs, values are
10541: number of users in each section), subject to the
1.419 raeburn 10542: optional roles filter, optional status filter
1.233 raeburn 10543:
10544: =cut
10545:
10546: ###############################################
10547: sub get_sections {
1.419 raeburn 10548: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 10549: if (!defined($cdom) || !defined($cnum)) {
10550: my $cid = $env{'request.course.id'};
10551:
10552: return if (!defined($cid));
10553:
10554: $cdom = $env{'course.'.$cid.'.domain'};
10555: $cnum = $env{'course.'.$cid.'.num'};
10556: }
10557:
10558: my %sectioncount;
1.419 raeburn 10559: my $now = time;
1.240 albertel 10560:
1.1118 raeburn 10561: my $check_students = 1;
10562: my $only_students = 0;
10563: if (ref($possible_roles) eq 'ARRAY') {
10564: if (grep(/^st$/,@{$possible_roles})) {
10565: if (@{$possible_roles} == 1) {
10566: $only_students = 1;
10567: }
10568: } else {
10569: $check_students = 0;
10570: }
10571: }
10572:
10573: if ($check_students) {
1.276 albertel 10574: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 10575: my $sec_index = &Apache::loncoursedata::CL_SECTION();
10576: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 10577: my $start_index = &Apache::loncoursedata::CL_START();
10578: my $end_index = &Apache::loncoursedata::CL_END();
10579: my $status;
1.366 albertel 10580: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 10581: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
10582: $data->[$status_index],
10583: $data->[$start_index],
10584: $data->[$end_index]);
10585: if ($stu_status eq 'Active') {
10586: $status = 'active';
10587: } elsif ($end < $now) {
10588: $status = 'previous';
10589: } elsif ($start > $now) {
10590: $status = 'future';
10591: }
10592: if ($section ne '-1' && $section !~ /^\s*$/) {
10593: if ((!defined($possible_status)) || (($status ne '') &&
10594: (grep/^\Q$status\E$/,@{$possible_status}))) {
10595: $sectioncount{$section}++;
10596: }
1.240 albertel 10597: }
10598: }
10599: }
1.1118 raeburn 10600: if ($only_students) {
10601: return %sectioncount;
10602: }
1.240 albertel 10603: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10604: foreach my $user (sort(keys(%courseroles))) {
10605: if ($user !~ /^(\w{2})/) { next; }
10606: my ($role) = ($user =~ /^(\w{2})/);
10607: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 10608: my ($section,$status);
1.240 albertel 10609: if ($role eq 'cr' &&
10610: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
10611: $section=$1;
10612: }
10613: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
10614: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 10615: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
10616: if ($end == -1 && $start == -1) {
10617: next; #deleted role
10618: }
10619: if (!defined($possible_status)) {
10620: $sectioncount{$section}++;
10621: } else {
10622: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
10623: $status = 'active';
10624: } elsif ($end < $now) {
10625: $status = 'future';
10626: } elsif ($start > $now) {
10627: $status = 'previous';
10628: }
10629: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
10630: $sectioncount{$section}++;
10631: }
10632: }
1.233 raeburn 10633: }
1.366 albertel 10634: return %sectioncount;
1.233 raeburn 10635: }
10636:
1.274 raeburn 10637: ###############################################
1.294 raeburn 10638:
10639: =pod
1.405 albertel 10640:
10641: =item * &get_course_users()
10642:
1.275 raeburn 10643: Retrieves usernames:domains for users in the specified course
10644: with specific role(s), and access status.
10645:
10646: Incoming parameters:
1.277 albertel 10647: 1. course domain
10648: 2. course number
10649: 3. access status: users must have - either active,
1.275 raeburn 10650: previous, future, or all.
1.277 albertel 10651: 4. reference to array of permissible roles
1.288 raeburn 10652: 5. reference to array of section restrictions (optional)
10653: 6. reference to results object (hash of hashes).
10654: 7. reference to optional userdata hash
1.609 raeburn 10655: 8. reference to optional statushash
1.630 raeburn 10656: 9. flag if privileged users (except those set to unhide in
10657: course settings) should be excluded
1.609 raeburn 10658: Keys of top level results hash are roles.
1.275 raeburn 10659: Keys of inner hashes are username:domain, with
10660: values set to access type.
1.288 raeburn 10661: Optional userdata hash returns an array with arguments in the
10662: same order as loncoursedata::get_classlist() for student data.
10663:
1.609 raeburn 10664: Optional statushash returns
10665:
1.288 raeburn 10666: Entries for end, start, section and status are blank because
10667: of the possibility of multiple values for non-student roles.
10668:
1.275 raeburn 10669: =cut
1.405 albertel 10670:
1.275 raeburn 10671: ###############################################
1.405 albertel 10672:
1.275 raeburn 10673: sub get_course_users {
1.630 raeburn 10674: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 10675: my %idx = ();
1.419 raeburn 10676: my %seclists;
1.288 raeburn 10677:
10678: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
10679: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
10680: $idx{end} = &Apache::loncoursedata::CL_END();
10681: $idx{start} = &Apache::loncoursedata::CL_START();
10682: $idx{id} = &Apache::loncoursedata::CL_ID();
10683: $idx{section} = &Apache::loncoursedata::CL_SECTION();
10684: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
10685: $idx{status} = &Apache::loncoursedata::CL_STATUS();
10686:
1.290 albertel 10687: if (grep(/^st$/,@{$roles})) {
1.276 albertel 10688: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 10689: my $now = time;
1.277 albertel 10690: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 10691: my $match = 0;
1.412 raeburn 10692: my $secmatch = 0;
1.419 raeburn 10693: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 10694: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 10695: if ($section eq '') {
10696: $section = 'none';
10697: }
1.291 albertel 10698: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 10699: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 10700: $secmatch = 1;
10701: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 10702: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 10703: $secmatch = 1;
10704: }
10705: } else {
1.419 raeburn 10706: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 10707: $secmatch = 1;
10708: }
1.290 albertel 10709: }
1.412 raeburn 10710: if (!$secmatch) {
10711: next;
10712: }
1.419 raeburn 10713: }
1.275 raeburn 10714: if (defined($$types{'active'})) {
1.288 raeburn 10715: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 10716: push(@{$$users{st}{$student}},'active');
1.288 raeburn 10717: $match = 1;
1.275 raeburn 10718: }
10719: }
10720: if (defined($$types{'previous'})) {
1.609 raeburn 10721: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 10722: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 10723: $match = 1;
1.275 raeburn 10724: }
10725: }
10726: if (defined($$types{'future'})) {
1.609 raeburn 10727: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 10728: push(@{$$users{st}{$student}},'future');
1.288 raeburn 10729: $match = 1;
1.275 raeburn 10730: }
10731: }
1.609 raeburn 10732: if ($match) {
10733: push(@{$seclists{$student}},$section);
10734: if (ref($userdata) eq 'HASH') {
10735: $$userdata{$student} = $$classlist{$student};
10736: }
10737: if (ref($statushash) eq 'HASH') {
10738: $statushash->{$student}{'st'}{$section} = $status;
10739: }
1.288 raeburn 10740: }
1.275 raeburn 10741: }
10742: }
1.412 raeburn 10743: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 10744: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10745: my $now = time;
1.609 raeburn 10746: my %displaystatus = ( previous => 'Expired',
10747: active => 'Active',
10748: future => 'Future',
10749: );
1.1121 raeburn 10750: my (%nothide,@possdoms);
1.630 raeburn 10751: if ($hidepriv) {
10752: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
10753: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
10754: if ($user !~ /:/) {
10755: $nothide{join(':',split(/[\@]/,$user))}=1;
10756: } else {
10757: $nothide{$user} = 1;
10758: }
10759: }
1.1121 raeburn 10760: my @possdoms = ($cdom);
10761: if ($coursehash{'checkforpriv'}) {
10762: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
10763: }
1.630 raeburn 10764: }
1.439 raeburn 10765: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 10766: my $match = 0;
1.412 raeburn 10767: my $secmatch = 0;
1.439 raeburn 10768: my $status;
1.412 raeburn 10769: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 10770: $user =~ s/:$//;
1.439 raeburn 10771: my ($end,$start) = split(/:/,$coursepersonnel{$person});
10772: if ($end == -1 || $start == -1) {
10773: next;
10774: }
10775: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
10776: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 10777: my ($uname,$udom) = split(/:/,$user);
10778: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 10779: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 10780: $secmatch = 1;
10781: } elsif ($usec eq '') {
1.420 albertel 10782: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 10783: $secmatch = 1;
10784: }
10785: } else {
10786: if (grep(/^\Q$usec\E$/,@{$sections})) {
10787: $secmatch = 1;
10788: }
10789: }
10790: if (!$secmatch) {
10791: next;
10792: }
1.288 raeburn 10793: }
1.419 raeburn 10794: if ($usec eq '') {
10795: $usec = 'none';
10796: }
1.275 raeburn 10797: if ($uname ne '' && $udom ne '') {
1.630 raeburn 10798: if ($hidepriv) {
1.1121 raeburn 10799: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 10800: (!$nothide{$uname.':'.$udom})) {
10801: next;
10802: }
10803: }
1.503 raeburn 10804: if ($end > 0 && $end < $now) {
1.439 raeburn 10805: $status = 'previous';
10806: } elsif ($start > $now) {
10807: $status = 'future';
10808: } else {
10809: $status = 'active';
10810: }
1.277 albertel 10811: foreach my $type (keys(%{$types})) {
1.275 raeburn 10812: if ($status eq $type) {
1.420 albertel 10813: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 10814: push(@{$$users{$role}{$user}},$type);
10815: }
1.288 raeburn 10816: $match = 1;
10817: }
10818: }
1.419 raeburn 10819: if (($match) && (ref($userdata) eq 'HASH')) {
10820: if (!exists($$userdata{$uname.':'.$udom})) {
10821: &get_user_info($udom,$uname,\%idx,$userdata);
10822: }
1.420 albertel 10823: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 10824: push(@{$seclists{$uname.':'.$udom}},$usec);
10825: }
1.609 raeburn 10826: if (ref($statushash) eq 'HASH') {
10827: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
10828: }
1.275 raeburn 10829: }
10830: }
10831: }
10832: }
1.290 albertel 10833: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 10834: if ((defined($cdom)) && (defined($cnum))) {
10835: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
10836: if ( defined($csettings{'internal.courseowner'}) ) {
10837: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 10838: next if ($owner eq '');
10839: my ($ownername,$ownerdom);
10840: if ($owner =~ /^([^:]+):([^:]+)$/) {
10841: $ownername = $1;
10842: $ownerdom = $2;
10843: } else {
10844: $ownername = $owner;
10845: $ownerdom = $cdom;
10846: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 10847: }
10848: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 10849: if (defined($userdata) &&
1.609 raeburn 10850: !exists($$userdata{$owner})) {
10851: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
10852: if (!grep(/^none$/,@{$seclists{$owner}})) {
10853: push(@{$seclists{$owner}},'none');
10854: }
10855: if (ref($statushash) eq 'HASH') {
10856: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 10857: }
1.290 albertel 10858: }
1.279 raeburn 10859: }
10860: }
10861: }
1.419 raeburn 10862: foreach my $user (keys(%seclists)) {
10863: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
10864: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
10865: }
1.275 raeburn 10866: }
10867: return;
10868: }
10869:
1.288 raeburn 10870: sub get_user_info {
10871: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 10872: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
10873: &plainname($uname,$udom,'lastname');
1.291 albertel 10874: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 10875: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 10876: my %idhash = &Apache::lonnet::idrget($udom,($uname));
10877: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 10878: return;
10879: }
1.275 raeburn 10880:
1.472 raeburn 10881: ###############################################
10882:
10883: =pod
10884:
10885: =item * &get_user_quota()
10886:
1.1134 raeburn 10887: Retrieves quota assigned for storage of user files.
10888: Default is to report quota for portfolio files.
1.472 raeburn 10889:
10890: Incoming parameters:
10891: 1. user's username
10892: 2. user's domain
1.1134 raeburn 10893: 3. quota name - portfolio, author, or course
1.1136 raeburn 10894: (if no quota name provided, defaults to portfolio).
1.1237 raeburn 10895: 4. crstype - official, unofficial, textbook, placement or community,
10896: if quota name is course
1.472 raeburn 10897:
10898: Returns:
1.1163 raeburn 10899: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 10900: 2. (Optional) Type of setting: custom or default
10901: (individually assigned or default for user's
10902: institutional status).
10903: 3. (Optional) - User's institutional status (e.g., faculty, staff
10904: or student - types as defined in localenroll::inst_usertypes
10905: for user's domain, which determines default quota for user.
10906: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 10907:
10908: If a value has been stored in the user's environment,
1.536 raeburn 10909: it will return that, otherwise it returns the maximal default
1.1134 raeburn 10910: defined for the user's institutional status(es) in the domain.
1.472 raeburn 10911:
10912: =cut
10913:
10914: ###############################################
10915:
10916:
10917: sub get_user_quota {
1.1136 raeburn 10918: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 10919: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 10920: if (!defined($udom)) {
10921: $udom = $env{'user.domain'};
10922: }
10923: if (!defined($uname)) {
10924: $uname = $env{'user.name'};
10925: }
10926: if (($udom eq '' || $uname eq '') ||
10927: ($udom eq 'public') && ($uname eq 'public')) {
10928: $quota = 0;
1.536 raeburn 10929: $quotatype = 'default';
10930: $defquota = 0;
1.472 raeburn 10931: } else {
1.536 raeburn 10932: my $inststatus;
1.1134 raeburn 10933: if ($quotaname eq 'course') {
10934: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
10935: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
10936: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
10937: } else {
10938: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
10939: $quota = $cenv{'internal.uploadquota'};
10940: }
1.536 raeburn 10941: } else {
1.1134 raeburn 10942: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
10943: if ($quotaname eq 'author') {
10944: $quota = $env{'environment.authorquota'};
10945: } else {
10946: $quota = $env{'environment.portfolioquota'};
10947: }
10948: $inststatus = $env{'environment.inststatus'};
10949: } else {
10950: my %userenv =
10951: &Apache::lonnet::get('environment',['portfolioquota',
10952: 'authorquota','inststatus'],$udom,$uname);
10953: my ($tmp) = keys(%userenv);
10954: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10955: if ($quotaname eq 'author') {
10956: $quota = $userenv{'authorquota'};
10957: } else {
10958: $quota = $userenv{'portfolioquota'};
10959: }
10960: $inststatus = $userenv{'inststatus'};
10961: } else {
10962: undef(%userenv);
10963: }
10964: }
10965: }
10966: if ($quota eq '' || wantarray) {
10967: if ($quotaname eq 'course') {
10968: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1165 raeburn 10969: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
1.1237 raeburn 10970: ($crstype eq 'community') || ($crstype eq 'textbook') ||
10971: ($crstype eq 'placement')) {
1.1136 raeburn 10972: $defquota = $domdefs{$crstype.'quota'};
10973: }
10974: if ($defquota eq '') {
10975: $defquota = 500;
10976: }
1.1134 raeburn 10977: } else {
10978: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
10979: }
10980: if ($quota eq '') {
10981: $quota = $defquota;
10982: $quotatype = 'default';
10983: } else {
10984: $quotatype = 'custom';
10985: }
1.472 raeburn 10986: }
10987: }
1.536 raeburn 10988: if (wantarray) {
10989: return ($quota,$quotatype,$settingstatus,$defquota);
10990: } else {
10991: return $quota;
10992: }
1.472 raeburn 10993: }
10994:
10995: ###############################################
10996:
10997: =pod
10998:
10999: =item * &default_quota()
11000:
1.536 raeburn 11001: Retrieves default quota assigned for storage of user portfolio files,
11002: given an (optional) user's institutional status.
1.472 raeburn 11003:
11004: Incoming parameters:
1.1142 raeburn 11005:
1.472 raeburn 11006: 1. domain
1.536 raeburn 11007: 2. (Optional) institutional status(es). This is a : separated list of
11008: status types (e.g., faculty, staff, student etc.)
11009: which apply to the user for whom the default is being retrieved.
11010: If the institutional status string in undefined, the domain
1.1134 raeburn 11011: default quota will be returned.
11012: 3. quota name - portfolio, author, or course
11013: (if no quota name provided, defaults to portfolio).
1.472 raeburn 11014:
11015: Returns:
1.1142 raeburn 11016:
1.1163 raeburn 11017: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 11018: 2. (Optional) institutional type which determined the value of the
11019: default quota.
1.472 raeburn 11020:
11021: If a value has been stored in the domain's configuration db,
11022: it will return that, otherwise it returns 20 (for backwards
11023: compatibility with domains which have not set up a configuration
1.1163 raeburn 11024: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 11025:
1.536 raeburn 11026: If the user's status includes multiple types (e.g., staff and student),
11027: the largest default quota which applies to the user determines the
11028: default quota returned.
11029:
1.472 raeburn 11030: =cut
11031:
11032: ###############################################
11033:
11034:
11035: sub default_quota {
1.1134 raeburn 11036: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 11037: my ($defquota,$settingstatus);
11038: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 11039: ['quotas'],$udom);
1.1134 raeburn 11040: my $key = 'defaultquota';
11041: if ($quotaname eq 'author') {
11042: $key = 'authorquota';
11043: }
1.622 raeburn 11044: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 11045: if ($inststatus ne '') {
1.765 raeburn 11046: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 11047: foreach my $item (@statuses) {
1.1134 raeburn 11048: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
11049: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 11050: if ($defquota eq '') {
1.1134 raeburn 11051: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 11052: $settingstatus = $item;
1.1134 raeburn 11053: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
11054: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 11055: $settingstatus = $item;
11056: }
11057: }
1.1134 raeburn 11058: } elsif ($key eq 'defaultquota') {
1.711 raeburn 11059: if ($quotahash{'quotas'}{$item} ne '') {
11060: if ($defquota eq '') {
11061: $defquota = $quotahash{'quotas'}{$item};
11062: $settingstatus = $item;
11063: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
11064: $defquota = $quotahash{'quotas'}{$item};
11065: $settingstatus = $item;
11066: }
1.536 raeburn 11067: }
11068: }
11069: }
11070: }
11071: if ($defquota eq '') {
1.1134 raeburn 11072: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
11073: $defquota = $quotahash{'quotas'}{$key}{'default'};
11074: } elsif ($key eq 'defaultquota') {
1.711 raeburn 11075: $defquota = $quotahash{'quotas'}{'default'};
11076: }
1.536 raeburn 11077: $settingstatus = 'default';
1.1139 raeburn 11078: if ($defquota eq '') {
11079: if ($quotaname eq 'author') {
11080: $defquota = 500;
11081: }
11082: }
1.536 raeburn 11083: }
11084: } else {
11085: $settingstatus = 'default';
1.1134 raeburn 11086: if ($quotaname eq 'author') {
11087: $defquota = 500;
11088: } else {
11089: $defquota = 20;
11090: }
1.536 raeburn 11091: }
11092: if (wantarray) {
11093: return ($defquota,$settingstatus);
1.472 raeburn 11094: } else {
1.536 raeburn 11095: return $defquota;
1.472 raeburn 11096: }
11097: }
11098:
1.1135 raeburn 11099: ###############################################
11100:
11101: =pod
11102:
1.1136 raeburn 11103: =item * &excess_filesize_warning()
1.1135 raeburn 11104:
11105: Returns warning message if upload of file to authoring space, or copying
1.1136 raeburn 11106: of existing file within authoring space will cause quota for the authoring
1.1146 raeburn 11107: space to be exceeded.
1.1136 raeburn 11108:
11109: Same, if upload of a file directly to a course/community via Course Editor
1.1137 raeburn 11110: will cause quota for uploaded content for the course to be exceeded.
1.1135 raeburn 11111:
1.1165 raeburn 11112: Inputs: 7
1.1136 raeburn 11113: 1. username or coursenum
1.1135 raeburn 11114: 2. domain
1.1136 raeburn 11115: 3. context ('author' or 'course')
1.1135 raeburn 11116: 4. filename of file for which action is being requested
11117: 5. filesize (kB) of file
11118: 6. action being taken: copy or upload.
1.1237 raeburn 11119: 7. quotatype (in course context -- official, unofficial, textbook, placement or community).
1.1135 raeburn 11120:
11121: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
1.1142 raeburn 11122: otherwise return null.
11123:
11124: =back
1.1135 raeburn 11125:
11126: =cut
11127:
1.1136 raeburn 11128: sub excess_filesize_warning {
1.1165 raeburn 11129: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1136 raeburn 11130: my $current_disk_usage = 0;
1.1165 raeburn 11131: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1136 raeburn 11132: if ($context eq 'author') {
11133: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
11134: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
11135: } else {
11136: foreach my $subdir ('docs','supplemental') {
11137: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
11138: }
11139: }
1.1135 raeburn 11140: $disk_quota = int($disk_quota * 1000);
11141: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1179 bisitz 11142: return '<p class="LC_warning">'.
1.1135 raeburn 11143: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1179 bisitz 11144: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
11145: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1135 raeburn 11146: $disk_quota,$current_disk_usage).
11147: '</p>';
11148: }
11149: return;
11150: }
11151:
11152: ###############################################
11153:
11154:
1.1136 raeburn 11155:
11156:
1.384 raeburn 11157: sub get_secgrprole_info {
11158: my ($cdom,$cnum,$needroles,$type) = @_;
11159: my %sections_count = &get_sections($cdom,$cnum);
11160: my @sections = (sort {$a <=> $b} keys(%sections_count));
11161: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
11162: my @groups = sort(keys(%curr_groups));
11163: my $allroles = [];
11164: my $rolehash;
11165: my $accesshash = {
11166: active => 'Currently has access',
11167: future => 'Will have future access',
11168: previous => 'Previously had access',
11169: };
11170: if ($needroles) {
11171: $rolehash = {'all' => 'all'};
1.385 albertel 11172: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
11173: if (&Apache::lonnet::error(%user_roles)) {
11174: undef(%user_roles);
11175: }
11176: foreach my $item (keys(%user_roles)) {
1.384 raeburn 11177: my ($role)=split(/\:/,$item,2);
11178: if ($role eq 'cr') { next; }
11179: if ($role =~ /^cr/) {
11180: $$rolehash{$role} = (split('/',$role))[3];
11181: } else {
11182: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
11183: }
11184: }
11185: foreach my $key (sort(keys(%{$rolehash}))) {
11186: push(@{$allroles},$key);
11187: }
11188: push (@{$allroles},'st');
11189: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
11190: }
11191: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
11192: }
11193:
1.555 raeburn 11194: sub user_picker {
1.1279 raeburn 11195: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 11196: my $currdom = $dom;
1.1253 raeburn 11197: my @alldoms = &Apache::lonnet::all_domains();
11198: if (@alldoms == 1) {
11199: my %domsrch = &Apache::lonnet::get_dom('configuration',
11200: ['directorysrch'],$alldoms[0]);
11201: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
11202: my $showdom = $domdesc;
11203: if ($showdom eq '') {
11204: $showdom = $dom;
11205: }
11206: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
11207: if ((!$domsrch{'directorysrch'}{'available'}) &&
11208: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
11209: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
11210: }
11211: }
11212: }
1.555 raeburn 11213: my %curr_selected = (
11214: srchin => 'dom',
1.580 raeburn 11215: srchby => 'lastname',
1.555 raeburn 11216: );
11217: my $srchterm;
1.625 raeburn 11218: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 11219: if ($srch->{'srchby'} ne '') {
11220: $curr_selected{'srchby'} = $srch->{'srchby'};
11221: }
11222: if ($srch->{'srchin'} ne '') {
11223: $curr_selected{'srchin'} = $srch->{'srchin'};
11224: }
11225: if ($srch->{'srchtype'} ne '') {
11226: $curr_selected{'srchtype'} = $srch->{'srchtype'};
11227: }
11228: if ($srch->{'srchdomain'} ne '') {
11229: $currdom = $srch->{'srchdomain'};
11230: }
11231: $srchterm = $srch->{'srchterm'};
11232: }
1.1222 damieng 11233: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 11234: 'usr' => 'Search criteria',
1.563 raeburn 11235: 'doma' => 'Domain/institution to search',
1.558 albertel 11236: 'uname' => 'username',
11237: 'lastname' => 'last name',
1.555 raeburn 11238: 'lastfirst' => 'last name, first name',
1.558 albertel 11239: 'crs' => 'in this course',
1.576 raeburn 11240: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 11241: 'alc' => 'all LON-CAPA',
1.573 raeburn 11242: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 11243: 'exact' => 'is',
11244: 'contains' => 'contains',
1.569 raeburn 11245: 'begins' => 'begins with',
1.1222 damieng 11246: );
11247: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 11248: 'youm' => "You must include some text to search for.",
11249: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
11250: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
11251: 'yomc' => "You must choose a domain when using an institutional directory search.",
11252: 'ymcd' => "You must choose a domain when using a domain search.",
11253: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
11254: 'whse' => "When searching by last,first you must include at least one character in the first name.",
11255: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 11256: );
1.1222 damieng 11257: &html_escape(\%html_lt);
11258: &js_escape(\%js_lt);
1.1255 raeburn 11259: my $domform;
1.1277 raeburn 11260: my $allow_blank = 1;
1.1255 raeburn 11261: if ($fixeddom) {
1.1277 raeburn 11262: $allow_blank = 0;
11263: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1255 raeburn 11264: } else {
1.1287 raeburn 11265: my $defdom = $env{'request.role.domain'};
1.1288 raeburn 11266: my ($trusted,$untrusted);
1.1287 raeburn 11267: if (($context eq 'requestcrs') || ($context eq 'course')) {
1.1288 raeburn 11268: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('enroll',$defdom);
1.1287 raeburn 11269: } elsif ($context eq 'author') {
1.1288 raeburn 11270: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('othcoau',$defdom);
1.1287 raeburn 11271: } elsif ($context eq 'domain') {
1.1288 raeburn 11272: ($trusted,$untrusted) = &Apache::lonnet::trusted_domains('domroles',$defdom);
1.1287 raeburn 11273: }
1.1288 raeburn 11274: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,$trusted,$untrusted);
1.1255 raeburn 11275: }
1.563 raeburn 11276: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 11277:
11278: my @srchins = ('crs','dom','alc','instd');
11279:
11280: foreach my $option (@srchins) {
11281: # FIXME 'alc' option unavailable until
11282: # loncreateuser::print_user_query_page()
11283: # has been completed.
11284: next if ($option eq 'alc');
1.880 raeburn 11285: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 11286: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1279 raeburn 11287: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 11288: if ($curr_selected{'srchin'} eq $option) {
11289: $srchinsel .= '
1.1222 damieng 11290: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 11291: } else {
11292: $srchinsel .= '
1.1222 damieng 11293: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 11294: }
1.555 raeburn 11295: }
1.563 raeburn 11296: $srchinsel .= "\n </select>\n";
1.555 raeburn 11297:
11298: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 11299: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 11300: if ($curr_selected{'srchby'} eq $option) {
11301: $srchbysel .= '
1.1222 damieng 11302: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 11303: } else {
11304: $srchbysel .= '
1.1222 damieng 11305: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 11306: }
11307: }
11308: $srchbysel .= "\n </select>\n";
11309:
11310: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 11311: foreach my $option ('begins','contains','exact') {
1.555 raeburn 11312: if ($curr_selected{'srchtype'} eq $option) {
11313: $srchtypesel .= '
1.1222 damieng 11314: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 11315: } else {
11316: $srchtypesel .= '
1.1222 damieng 11317: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 11318: }
11319: }
11320: $srchtypesel .= "\n </select>\n";
11321:
1.558 albertel 11322: my ($newuserscript,$new_user_create);
1.994 raeburn 11323: my $context_dom = $env{'request.role.domain'};
11324: if ($context eq 'requestcrs') {
11325: if ($env{'form.coursedom'} ne '') {
11326: $context_dom = $env{'form.coursedom'};
11327: }
11328: }
1.556 raeburn 11329: if ($forcenewuser) {
1.576 raeburn 11330: if (ref($srch) eq 'HASH') {
1.994 raeburn 11331: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 11332: if ($cancreate) {
11333: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
11334: } else {
1.799 bisitz 11335: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 11336: my %usertypetext = (
11337: official => 'institutional',
11338: unofficial => 'non-institutional',
11339: );
1.799 bisitz 11340: $new_user_create = '<p class="LC_warning">'
11341: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
11342: .' '
11343: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
11344: ,'<a href="'.$helplink.'">','</a>')
11345: .'</p><br />';
1.627 raeburn 11346: }
1.576 raeburn 11347: }
11348: }
11349:
1.556 raeburn 11350: $newuserscript = <<"ENDSCRIPT";
11351:
1.570 raeburn 11352: function setSearch(createnew,callingForm) {
1.556 raeburn 11353: if (createnew == 1) {
1.570 raeburn 11354: for (var i=0; i<callingForm.srchby.length; i++) {
11355: if (callingForm.srchby.options[i].value == 'uname') {
11356: callingForm.srchby.selectedIndex = i;
1.556 raeburn 11357: }
11358: }
1.570 raeburn 11359: for (var i=0; i<callingForm.srchin.length; i++) {
11360: if ( callingForm.srchin.options[i].value == 'dom') {
11361: callingForm.srchin.selectedIndex = i;
1.556 raeburn 11362: }
11363: }
1.570 raeburn 11364: for (var i=0; i<callingForm.srchtype.length; i++) {
11365: if (callingForm.srchtype.options[i].value == 'exact') {
11366: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 11367: }
11368: }
1.570 raeburn 11369: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 11370: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 11371: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 11372: }
11373: }
11374: }
11375: }
11376: ENDSCRIPT
1.558 albertel 11377:
1.556 raeburn 11378: }
11379:
1.555 raeburn 11380: my $output = <<"END_BLOCK";
1.556 raeburn 11381: <script type="text/javascript">
1.824 bisitz 11382: // <![CDATA[
1.570 raeburn 11383: function validateEntry(callingForm) {
1.558 albertel 11384:
1.556 raeburn 11385: var checkok = 1;
1.558 albertel 11386: var srchin;
1.570 raeburn 11387: for (var i=0; i<callingForm.srchin.length; i++) {
11388: if ( callingForm.srchin[i].checked ) {
11389: srchin = callingForm.srchin[i].value;
1.558 albertel 11390: }
11391: }
11392:
1.570 raeburn 11393: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
11394: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
11395: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
11396: var srchterm = callingForm.srchterm.value;
11397: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 11398: var msg = "";
11399:
11400: if (srchterm == "") {
11401: checkok = 0;
1.1222 damieng 11402: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 11403: }
11404:
1.569 raeburn 11405: if (srchtype== 'begins') {
11406: if (srchterm.length < 2) {
11407: checkok = 0;
1.1222 damieng 11408: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 11409: }
11410: }
11411:
1.556 raeburn 11412: if (srchtype== 'contains') {
11413: if (srchterm.length < 3) {
11414: checkok = 0;
1.1222 damieng 11415: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 11416: }
11417: }
11418: if (srchin == 'instd') {
11419: if (srchdomain == '') {
11420: checkok = 0;
1.1222 damieng 11421: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 11422: }
11423: }
11424: if (srchin == 'dom') {
11425: if (srchdomain == '') {
11426: checkok = 0;
1.1222 damieng 11427: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 11428: }
11429: }
11430: if (srchby == 'lastfirst') {
11431: if (srchterm.indexOf(",") == -1) {
11432: checkok = 0;
1.1222 damieng 11433: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 11434: }
11435: if (srchterm.indexOf(",") == srchterm.length -1) {
11436: checkok = 0;
1.1222 damieng 11437: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 11438: }
11439: }
11440: if (checkok == 0) {
1.1222 damieng 11441: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 11442: return;
11443: }
11444: if (checkok == 1) {
1.570 raeburn 11445: callingForm.submit();
1.556 raeburn 11446: }
11447: }
11448:
11449: $newuserscript
11450:
1.824 bisitz 11451: // ]]>
1.556 raeburn 11452: </script>
1.558 albertel 11453:
11454: $new_user_create
11455:
1.555 raeburn 11456: END_BLOCK
1.558 albertel 11457:
1.876 raeburn 11458: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1222 damieng 11459: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 11460: $domform.
11461: &Apache::lonhtmlcommon::row_closure().
1.1222 damieng 11462: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 11463: $srchbysel.
11464: $srchtypesel.
11465: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
11466: $srchinsel.
11467: &Apache::lonhtmlcommon::row_closure(1).
11468: &Apache::lonhtmlcommon::end_pick_box().
11469: '<br />';
1.1253 raeburn 11470: return ($output,1);
1.555 raeburn 11471: }
11472:
1.612 raeburn 11473: sub user_rule_check {
1.615 raeburn 11474: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1226 raeburn 11475: my ($response,%inst_response);
1.612 raeburn 11476: if (ref($usershash) eq 'HASH') {
1.1226 raeburn 11477: if (keys(%{$usershash}) > 1) {
11478: my (%by_username,%by_id,%userdoms);
11479: my $checkid;
11480: if (ref($checks) eq 'HASH') {
11481: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
11482: $checkid = 1;
11483: }
11484: }
11485: foreach my $user (keys(%{$usershash})) {
11486: my ($uname,$udom) = split(/:/,$user);
11487: if ($checkid) {
11488: if (ref($usershash->{$user}) eq 'HASH') {
11489: if ($usershash->{$user}->{'id'} ne '') {
1.1227 raeburn 11490: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
1.1226 raeburn 11491: $userdoms{$udom} = 1;
1.1227 raeburn 11492: if (ref($inst_results) eq 'HASH') {
11493: $inst_results->{$uname.':'.$udom} = {};
11494: }
1.1226 raeburn 11495: }
11496: }
11497: } else {
11498: $by_username{$udom}{$uname} = 1;
11499: $userdoms{$udom} = 1;
1.1227 raeburn 11500: if (ref($inst_results) eq 'HASH') {
11501: $inst_results->{$uname.':'.$udom} = {};
11502: }
1.1226 raeburn 11503: }
11504: }
11505: foreach my $udom (keys(%userdoms)) {
11506: if (!$got_rules->{$udom}) {
11507: my %domconfig = &Apache::lonnet::get_dom('configuration',
11508: ['usercreation'],$udom);
11509: if (ref($domconfig{'usercreation'}) eq 'HASH') {
11510: foreach my $item ('username','id') {
11511: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
1.1227 raeburn 11512: $$curr_rules{$udom}{$item} =
11513: $domconfig{'usercreation'}{$item.'_rule'};
1.1226 raeburn 11514: }
11515: }
11516: }
11517: $got_rules->{$udom} = 1;
11518: }
1.612 raeburn 11519: }
1.1226 raeburn 11520: if ($checkid) {
11521: foreach my $udom (keys(%by_id)) {
11522: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
11523: if ($outcome eq 'ok') {
1.1227 raeburn 11524: foreach my $id (keys(%{$by_id{$udom}})) {
11525: my $uname = $by_id{$udom}{$id};
11526: $inst_response{$uname.':'.$udom} = $outcome;
11527: }
1.1226 raeburn 11528: if (ref($results) eq 'HASH') {
11529: foreach my $uname (keys(%{$results})) {
1.1227 raeburn 11530: if (exists($inst_response{$uname.':'.$udom})) {
11531: $inst_response{$uname.':'.$udom} = $outcome;
11532: $inst_results->{$uname.':'.$udom} = $results->{$uname};
11533: }
1.1226 raeburn 11534: }
11535: }
11536: }
1.612 raeburn 11537: }
1.615 raeburn 11538: } else {
1.1226 raeburn 11539: foreach my $udom (keys(%by_username)) {
11540: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
11541: if ($outcome eq 'ok') {
1.1227 raeburn 11542: foreach my $uname (keys(%{$by_username{$udom}})) {
11543: $inst_response{$uname.':'.$udom} = $outcome;
11544: }
1.1226 raeburn 11545: if (ref($results) eq 'HASH') {
11546: foreach my $uname (keys(%{$results})) {
11547: $inst_results->{$uname.':'.$udom} = $results->{$uname};
11548: }
11549: }
11550: }
11551: }
1.612 raeburn 11552: }
1.1226 raeburn 11553: } elsif (keys(%{$usershash}) == 1) {
11554: my $user = (keys(%{$usershash}))[0];
11555: my ($uname,$udom) = split(/:/,$user);
11556: if (($udom ne '') && ($uname ne '')) {
11557: if (ref($usershash->{$user}) eq 'HASH') {
11558: if (ref($checks) eq 'HASH') {
11559: if (defined($checks->{'username'})) {
11560: ($inst_response{$user},%{$inst_results->{$user}}) =
11561: &Apache::lonnet::get_instuser($udom,$uname);
11562: } elsif (defined($checks->{'id'})) {
11563: if ($usershash->{$user}->{'id'} ne '') {
11564: ($inst_response{$user},%{$inst_results->{$user}}) =
11565: &Apache::lonnet::get_instuser($udom,undef,
11566: $usershash->{$user}->{'id'});
11567: } else {
11568: ($inst_response{$user},%{$inst_results->{$user}}) =
11569: &Apache::lonnet::get_instuser($udom,$uname);
11570: }
1.585 raeburn 11571: }
1.1226 raeburn 11572: } else {
11573: ($inst_response{$user},%{$inst_results->{$user}}) =
11574: &Apache::lonnet::get_instuser($udom,$uname);
11575: return;
11576: }
11577: if (!$got_rules->{$udom}) {
11578: my %domconfig = &Apache::lonnet::get_dom('configuration',
11579: ['usercreation'],$udom);
11580: if (ref($domconfig{'usercreation'}) eq 'HASH') {
11581: foreach my $item ('username','id') {
11582: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
11583: $$curr_rules{$udom}{$item} =
11584: $domconfig{'usercreation'}{$item.'_rule'};
11585: }
11586: }
11587: }
11588: $got_rules->{$udom} = 1;
1.585 raeburn 11589: }
11590: }
1.1226 raeburn 11591: } else {
11592: return;
11593: }
11594: } else {
11595: return;
11596: }
11597: foreach my $user (keys(%{$usershash})) {
11598: my ($uname,$udom) = split(/:/,$user);
11599: next if (($udom eq '') || ($uname eq ''));
11600: my $id;
1.1227 raeburn 11601: if (ref($inst_results) eq 'HASH') {
11602: if (ref($inst_results->{$user}) eq 'HASH') {
11603: $id = $inst_results->{$user}->{'id'};
11604: }
11605: }
11606: if ($id eq '') {
11607: if (ref($usershash->{$user})) {
11608: $id = $usershash->{$user}->{'id'};
11609: }
1.585 raeburn 11610: }
1.612 raeburn 11611: foreach my $item (keys(%{$checks})) {
11612: if (ref($$curr_rules{$udom}) eq 'HASH') {
11613: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
11614: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1226 raeburn 11615: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
11616: $$curr_rules{$udom}{$item});
1.612 raeburn 11617: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
11618: if ($rule_check{$rule}) {
11619: $$rulematch{$user}{$item} = $rule;
1.1226 raeburn 11620: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 11621: if (ref($inst_results) eq 'HASH') {
11622: if (ref($inst_results->{$user}) eq 'HASH') {
11623: if (keys(%{$inst_results->{$user}}) == 0) {
11624: $$alerts{$item}{$udom}{$uname} = 1;
1.1227 raeburn 11625: } elsif ($item eq 'id') {
11626: if ($inst_results->{$user}->{'id'} eq '') {
11627: $$alerts{$item}{$udom}{$uname} = 1;
11628: }
1.615 raeburn 11629: }
1.612 raeburn 11630: }
11631: }
1.615 raeburn 11632: }
11633: last;
1.585 raeburn 11634: }
11635: }
11636: }
11637: }
11638: }
11639: }
11640: }
11641: }
1.612 raeburn 11642: return;
11643: }
11644:
11645: sub user_rule_formats {
11646: my ($domain,$domdesc,$curr_rules,$check) = @_;
11647: my %text = (
11648: 'username' => 'Usernames',
11649: 'id' => 'IDs',
11650: );
11651: my $output;
11652: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
11653: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
11654: if (@{$ruleorder} > 0) {
1.1102 raeburn 11655: $output = '<br />'.
11656: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
11657: '<span class="LC_cusr_emph">','</span>',$domdesc).
11658: ' <ul>';
1.612 raeburn 11659: foreach my $rule (@{$ruleorder}) {
11660: if (ref($curr_rules) eq 'ARRAY') {
11661: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
11662: if (ref($rules->{$rule}) eq 'HASH') {
11663: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
11664: $rules->{$rule}{'desc'}.'</li>';
11665: }
11666: }
11667: }
11668: }
11669: $output .= '</ul>';
11670: }
11671: }
11672: return $output;
11673: }
11674:
11675: sub instrule_disallow_msg {
1.615 raeburn 11676: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 11677: my $response;
11678: my %text = (
11679: item => 'username',
11680: items => 'usernames',
11681: match => 'matches',
11682: do => 'does',
11683: action => 'a username',
11684: one => 'one',
11685: );
11686: if ($count > 1) {
11687: $text{'item'} = 'usernames';
11688: $text{'match'} ='match';
11689: $text{'do'} = 'do';
11690: $text{'action'} = 'usernames',
11691: $text{'one'} = 'ones';
11692: }
11693: if ($checkitem eq 'id') {
11694: $text{'items'} = 'IDs';
11695: $text{'item'} = 'ID';
11696: $text{'action'} = 'an ID';
1.615 raeburn 11697: if ($count > 1) {
11698: $text{'item'} = 'IDs';
11699: $text{'action'} = 'IDs';
11700: }
1.612 raeburn 11701: }
1.674 bisitz 11702: $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 11703: if ($mode eq 'upload') {
11704: if ($checkitem eq 'username') {
11705: $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 $text{'items'}.");
11706: } elsif ($checkitem eq 'id') {
1.674 bisitz 11707: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 11708: }
1.669 raeburn 11709: } elsif ($mode eq 'selfcreate') {
11710: if ($checkitem eq 'id') {
11711: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
11712: }
1.615 raeburn 11713: } else {
11714: if ($checkitem eq 'username') {
11715: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
11716: } elsif ($checkitem eq 'id') {
11717: $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.");
11718: }
1.612 raeburn 11719: }
11720: return $response;
1.585 raeburn 11721: }
11722:
1.624 raeburn 11723: sub personal_data_fieldtitles {
11724: my %fieldtitles = &Apache::lonlocal::texthash (
11725: id => 'Student/Employee ID',
11726: permanentemail => 'E-mail address',
11727: lastname => 'Last Name',
11728: firstname => 'First Name',
11729: middlename => 'Middle Name',
11730: generation => 'Generation',
11731: gen => 'Generation',
1.765 raeburn 11732: inststatus => 'Affiliation',
1.624 raeburn 11733: );
11734: return %fieldtitles;
11735: }
11736:
1.642 raeburn 11737: sub sorted_inst_types {
11738: my ($dom) = @_;
1.1185 raeburn 11739: my ($usertypes,$order);
11740: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
11741: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
11742: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
11743: $order = $domdefaults{'inststatus'}{'inststatusorder'};
11744: } else {
11745: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
11746: }
1.642 raeburn 11747: my $othertitle = &mt('All users');
11748: if ($env{'request.course.id'}) {
1.668 raeburn 11749: $othertitle = &mt('Any users');
1.642 raeburn 11750: }
11751: my @types;
11752: if (ref($order) eq 'ARRAY') {
11753: @types = @{$order};
11754: }
11755: if (@types == 0) {
11756: if (ref($usertypes) eq 'HASH') {
11757: @types = sort(keys(%{$usertypes}));
11758: }
11759: }
11760: if (keys(%{$usertypes}) > 0) {
11761: $othertitle = &mt('Other users');
11762: }
11763: return ($othertitle,$usertypes,\@types);
11764: }
11765:
1.645 raeburn 11766: sub get_institutional_codes {
1.1361 raeburn 11767: my ($cdom,$crs,$settings,$allcourses,$LC_code) = @_;
1.645 raeburn 11768: # Get complete list of course sections to update
11769: my @currsections = ();
11770: my @currxlists = ();
1.1361 raeburn 11771: my (%unclutteredsec,%unclutteredlcsec);
1.645 raeburn 11772: my $coursecode = $$settings{'internal.coursecode'};
1.1361 raeburn 11773: my $crskey = $crs.':'.$coursecode;
11774: @{$unclutteredsec{$crskey}} = ();
11775: @{$unclutteredlcsec{$crskey}} = ();
1.645 raeburn 11776:
11777: if ($$settings{'internal.sectionnums'} ne '') {
11778: @currsections = split(/,/,$$settings{'internal.sectionnums'});
11779: }
11780:
11781: if ($$settings{'internal.crosslistings'} ne '') {
11782: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
11783: }
11784:
11785: if (@currxlists > 0) {
1.1361 raeburn 11786: foreach my $xl (@currxlists) {
11787: if ($xl =~ /^([^:]+):(\w*)$/) {
1.645 raeburn 11788: unless (grep/^$1$/,@{$allcourses}) {
1.1263 raeburn 11789: push(@{$allcourses},$1);
1.645 raeburn 11790: $$LC_code{$1} = $2;
11791: }
11792: }
11793: }
11794: }
1.1361 raeburn 11795:
1.645 raeburn 11796: if (@currsections > 0) {
1.1361 raeburn 11797: foreach my $sec (@currsections) {
11798: if ($sec =~ m/^(\w+):(\w*)$/ ) {
11799: my $instsec = $1;
1.645 raeburn 11800: my $lc_sec = $2;
1.1361 raeburn 11801: unless (grep/^\Q$instsec\E$/,@{$unclutteredsec{$crskey}}) {
11802: push(@{$unclutteredsec{$crskey}},$instsec);
11803: push(@{$unclutteredlcsec{$crskey}},$lc_sec);
11804: }
11805: }
11806: }
11807: }
11808:
11809: if (@{$unclutteredsec{$crskey}} > 0) {
11810: my %formattedsec = &Apache::lonnet::auto_instsec_reformat($cdom,'clutter',\%unclutteredsec);
11811: if ((ref($formattedsec{$crskey}) eq 'ARRAY') && (ref($unclutteredlcsec{$crskey}) eq 'ARRAY')) {
11812: for (my $i=0; $i<@{$formattedsec{$crskey}}; $i++) {
11813: my $sec = $coursecode.$formattedsec{$crskey}[$i];
11814: unless (grep/^\Q$sec\E$/,@{$allcourses}) {
1.1263 raeburn 11815: push(@{$allcourses},$sec);
1.1361 raeburn 11816: $$LC_code{$sec} = $unclutteredlcsec{$crskey}[$i];
1.645 raeburn 11817: }
11818: }
11819: }
11820: }
11821: return;
11822: }
11823:
1.971 raeburn 11824: sub get_standard_codeitems {
11825: return ('Year','Semester','Department','Number','Section');
11826: }
11827:
1.112 bowersj2 11828: =pod
11829:
1.780 raeburn 11830: =head1 Slot Helpers
11831:
11832: =over 4
11833:
11834: =item * sorted_slots()
11835:
1.1040 raeburn 11836: Sorts an array of slot names in order of an optional sort key,
11837: default sort is by slot start time (earliest first).
1.780 raeburn 11838:
11839: Inputs:
11840:
11841: =over 4
11842:
11843: slotsarr - Reference to array of unsorted slot names.
11844:
11845: slots - Reference to hash of hash, where outer hash keys are slot names.
11846:
1.1040 raeburn 11847: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
11848:
1.549 albertel 11849: =back
11850:
1.780 raeburn 11851: Returns:
11852:
11853: =over 4
11854:
1.1040 raeburn 11855: sorted - An array of slot names sorted by a specified sort key
11856: (default sort key is start time of the slot).
1.780 raeburn 11857:
11858: =back
11859:
11860: =cut
11861:
11862:
11863: sub sorted_slots {
1.1040 raeburn 11864: my ($slotsarr,$slots,$sortkey) = @_;
11865: if ($sortkey eq '') {
11866: $sortkey = 'starttime';
11867: }
1.780 raeburn 11868: my @sorted;
11869: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
11870: @sorted =
11871: sort {
11872: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 11873: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 11874: }
11875: if (ref($slots->{$a})) { return -1;}
11876: if (ref($slots->{$b})) { return 1;}
11877: return 0;
11878: } @{$slotsarr};
11879: }
11880: return @sorted;
11881: }
11882:
1.1040 raeburn 11883: =pod
11884:
11885: =item * get_future_slots()
11886:
11887: Inputs:
11888:
11889: =over 4
11890:
11891: cnum - course number
11892:
11893: cdom - course domain
11894:
11895: now - current UNIX time
11896:
11897: symb - optional symb
11898:
11899: =back
11900:
11901: Returns:
11902:
11903: =over 4
11904:
11905: sorted_reservable - ref to array of student_schedulable slots currently
11906: reservable, ordered by end date of reservation period.
11907:
11908: reservable_now - ref to hash of student_schedulable slots currently
11909: reservable.
11910:
11911: Keys in inner hash are:
11912: (a) symb: either blank or symb to which slot use is restricted.
1.1250 raeburn 11913: (b) endreserve: end date of reservation period.
11914: (c) uniqueperiod: start,end dates when slot is to be uniquely
11915: selected.
1.1040 raeburn 11916:
11917: sorted_future - ref to array of student_schedulable slots reservable in
11918: the future, ordered by start date of reservation period.
11919:
11920: future_reservable - ref to hash of student_schedulable slots reservable
11921: in the future.
11922:
11923: Keys in inner hash are:
11924: (a) symb: either blank or symb to which slot use is restricted.
1.1250 raeburn 11925: (b) startreserve: start date of reservation period.
11926: (c) uniqueperiod: start,end dates when slot is to be uniquely
11927: selected.
1.1040 raeburn 11928:
11929: =back
11930:
11931: =cut
11932:
11933: sub get_future_slots {
11934: my ($cnum,$cdom,$now,$symb) = @_;
1.1229 raeburn 11935: my $map;
11936: if ($symb) {
11937: ($map) = &Apache::lonnet::decode_symb($symb);
11938: }
1.1040 raeburn 11939: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
11940: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
11941: foreach my $slot (keys(%slots)) {
11942: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
11943: if ($symb) {
1.1229 raeburn 11944: if ($slots{$slot}->{'symb'} ne '') {
11945: my $canuse;
11946: my %oksymbs;
11947: my @slotsymbs = split(/\s*,\s*/,$slots{$slot}->{'symb'});
11948: map { $oksymbs{$_} = 1; } @slotsymbs;
11949: if ($oksymbs{$symb}) {
11950: $canuse = 1;
11951: } else {
11952: foreach my $item (@slotsymbs) {
11953: if ($item =~ /\.(page|sequence)$/) {
11954: (undef,undef,my $sloturl) = &Apache::lonnet::decode_symb($item);
11955: if (($map ne '') && ($map eq $sloturl)) {
11956: $canuse = 1;
11957: last;
11958: }
11959: }
11960: }
11961: }
11962: next unless ($canuse);
11963: }
1.1040 raeburn 11964: }
11965: if (($slots{$slot}->{'starttime'} > $now) &&
11966: ($slots{$slot}->{'endtime'} > $now)) {
11967: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
11968: my $userallowed = 0;
11969: if ($slots{$slot}->{'allowedsections'}) {
11970: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
11971: if (!defined($env{'request.role.sec'})
11972: && grep(/^No section assigned$/,@allowed_sec)) {
11973: $userallowed=1;
11974: } else {
11975: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
11976: $userallowed=1;
11977: }
11978: }
11979: unless ($userallowed) {
11980: if (defined($env{'request.course.groups'})) {
11981: my @groups = split(/:/,$env{'request.course.groups'});
11982: foreach my $group (@groups) {
11983: if (grep(/^\Q$group\E$/,@allowed_sec)) {
11984: $userallowed=1;
11985: last;
11986: }
11987: }
11988: }
11989: }
11990: }
11991: if ($slots{$slot}->{'allowedusers'}) {
11992: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
11993: my $user = $env{'user.name'}.':'.$env{'user.domain'};
11994: if (grep(/^\Q$user\E$/,@allowed_users)) {
11995: $userallowed = 1;
11996: }
11997: }
11998: next unless($userallowed);
11999: }
12000: my $startreserve = $slots{$slot}->{'startreserve'};
12001: my $endreserve = $slots{$slot}->{'endreserve'};
12002: my $symb = $slots{$slot}->{'symb'};
1.1250 raeburn 12003: my $uniqueperiod;
12004: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
12005: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
12006: }
1.1040 raeburn 12007: if (($startreserve < $now) &&
12008: (!$endreserve || $endreserve > $now)) {
12009: my $lastres = $endreserve;
12010: if (!$lastres) {
12011: $lastres = $slots{$slot}->{'starttime'};
12012: }
12013: $reservable_now{$slot} = {
12014: symb => $symb,
1.1250 raeburn 12015: endreserve => $lastres,
12016: uniqueperiod => $uniqueperiod,
1.1040 raeburn 12017: };
12018: } elsif (($startreserve > $now) &&
12019: (!$endreserve || $endreserve > $startreserve)) {
12020: $future_reservable{$slot} = {
12021: symb => $symb,
1.1250 raeburn 12022: startreserve => $startreserve,
12023: uniqueperiod => $uniqueperiod,
1.1040 raeburn 12024: };
12025: }
12026: }
12027: }
12028: my @unsorted_reservable = keys(%reservable_now);
12029: if (@unsorted_reservable > 0) {
12030: @sorted_reservable =
12031: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
12032: }
12033: my @unsorted_future = keys(%future_reservable);
12034: if (@unsorted_future > 0) {
12035: @sorted_future =
12036: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
12037: }
12038: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
12039: }
1.780 raeburn 12040:
12041: =pod
12042:
1.1057 foxr 12043: =back
12044:
1.549 albertel 12045: =head1 HTTP Helpers
12046:
12047: =over 4
12048:
1.648 raeburn 12049: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 12050:
1.258 albertel 12051: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 12052: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 12053: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 12054:
12055: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
12056: $possible_names is an ref to an array of form element names. As an example:
12057: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 12058: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 12059:
12060: =cut
1.1 albertel 12061:
1.6 albertel 12062: sub get_unprocessed_cgi {
1.25 albertel 12063: my ($query,$possible_names)= @_;
1.26 matthew 12064: # $Apache::lonxml::debug=1;
1.356 albertel 12065: foreach my $pair (split(/&/,$query)) {
12066: my ($name, $value) = split(/=/,$pair);
1.369 www 12067: $name = &unescape($name);
1.25 albertel 12068: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
12069: $value =~ tr/+/ /;
12070: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 12071: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 12072: }
1.16 harris41 12073: }
1.6 albertel 12074: }
12075:
1.112 bowersj2 12076: =pod
12077:
1.648 raeburn 12078: =item * &cacheheader()
1.112 bowersj2 12079:
12080: returns cache-controlling header code
12081:
12082: =cut
12083:
1.7 albertel 12084: sub cacheheader {
1.258 albertel 12085: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 12086: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
12087: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 12088: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
12089: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 12090: return $output;
1.7 albertel 12091: }
12092:
1.112 bowersj2 12093: =pod
12094:
1.648 raeburn 12095: =item * &no_cache($r)
1.112 bowersj2 12096:
12097: specifies header code to not have cache
12098:
12099: =cut
12100:
1.9 albertel 12101: sub no_cache {
1.216 albertel 12102: my ($r) = @_;
12103: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 12104: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 12105: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
12106: $r->no_cache(1);
12107: $r->header_out("Expires" => $date);
12108: $r->header_out("Pragma" => "no-cache");
1.123 www 12109: }
12110:
12111: sub content_type {
1.181 albertel 12112: my ($r,$type,$charset) = @_;
1.299 foxr 12113: if ($r) {
12114: # Note that printout.pl calls this with undef for $r.
12115: &no_cache($r);
12116: }
1.258 albertel 12117: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 12118: unless ($charset) {
12119: $charset=&Apache::lonlocal::current_encoding;
12120: }
12121: if ($charset) { $type.='; charset='.$charset; }
12122: if ($r) {
12123: $r->content_type($type);
12124: } else {
12125: print("Content-type: $type\n\n");
12126: }
1.9 albertel 12127: }
1.25 albertel 12128:
1.112 bowersj2 12129: =pod
12130:
1.648 raeburn 12131: =item * &add_to_env($name,$value)
1.112 bowersj2 12132:
1.258 albertel 12133: adds $name to the %env hash with value
1.112 bowersj2 12134: $value, if $name already exists, the entry is converted to an array
12135: reference and $value is added to the array.
12136:
12137: =cut
12138:
1.25 albertel 12139: sub add_to_env {
12140: my ($name,$value)=@_;
1.258 albertel 12141: if (defined($env{$name})) {
12142: if (ref($env{$name})) {
1.25 albertel 12143: #already have multiple values
1.258 albertel 12144: push(@{ $env{$name} },$value);
1.25 albertel 12145: } else {
12146: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 12147: my $first=$env{$name};
12148: undef($env{$name});
12149: push(@{ $env{$name} },$first,$value);
1.25 albertel 12150: }
12151: } else {
1.258 albertel 12152: $env{$name}=$value;
1.25 albertel 12153: }
1.31 albertel 12154: }
1.149 albertel 12155:
12156: =pod
12157:
1.648 raeburn 12158: =item * &get_env_multiple($name)
1.149 albertel 12159:
1.258 albertel 12160: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 12161: values may be defined and end up as an array ref.
12162:
12163: returns an array of values
12164:
12165: =cut
12166:
12167: sub get_env_multiple {
12168: my ($name) = @_;
12169: my @values;
1.258 albertel 12170: if (defined($env{$name})) {
1.149 albertel 12171: # exists is it an array
1.258 albertel 12172: if (ref($env{$name})) {
12173: @values=@{ $env{$name} };
1.149 albertel 12174: } else {
1.258 albertel 12175: $values[0]=$env{$name};
1.149 albertel 12176: }
12177: }
12178: return(@values);
12179: }
12180:
1.1249 damieng 12181: # Looks at given dependencies, and returns something depending on the context.
12182: # For coursedocs paste, returns (undef, $counter, $numpathchg, \%existing).
12183: # For syllabus rewrites, returns (undef, $counter, $numpathchg, \%existing, \%mapping).
12184: # For all other contexts, returns ($output, $counter, $numpathchg).
12185: # $output: string with the HTML output. Can contain missing dependencies with an upload form, existing dependencies, and dependencies no longer in use.
12186: # $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.
12187: # $numpathchg: integer with the number of cleaned up dependency paths.
12188: # \%existing: hash reference clean path -> 1 only for existing dependencies.
12189: # \%mapping: hash reference clean path -> original path for all dependencies.
12190: # @param {string} actionurl - The path to the handler, indicative of the context.
12191: # @param {string} state - Can contain HTML with hidden inputs that will be added to the output form.
12192: # @param {hash reference} allfiles - List of file info from lonnet::extract_embedded_items
12193: # @param {hash reference} codebase - undef, not modified by lonnet::extract_embedded_items ?
12194: # @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)
12195: # @return {Array} - array depending on the context (not a reference)
1.660 raeburn 12196: sub ask_for_embedded_content {
1.1249 damieng 12197: # NOTE: documentation was added afterwards, it could be wrong
1.660 raeburn 12198: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 12199: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1085 raeburn 12200: %currsubfile,%unused,$rem);
1.1071 raeburn 12201: my $counter = 0;
12202: my $numnew = 0;
1.987 raeburn 12203: my $numremref = 0;
12204: my $numinvalid = 0;
12205: my $numpathchg = 0;
12206: my $numexisting = 0;
1.1071 raeburn 12207: my $numunused = 0;
12208: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1156 raeburn 12209: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 12210: my $heading = &mt('Upload embedded files');
12211: my $buttontext = &mt('Upload');
12212:
1.1249 damieng 12213: # fills these variables based on the context:
12214: # $navmap, $cdom, $cnum, $udom, $uname, $url, $toplevel, $getpropath,
12215: # $path, $fileloc, $title, $rem, $filename
1.1085 raeburn 12216: if ($env{'request.course.id'}) {
1.1123 raeburn 12217: if ($actionurl eq '/adm/dependencies') {
12218: $navmap = Apache::lonnavmaps::navmap->new();
12219: }
12220: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
12221: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1085 raeburn 12222: }
1.1123 raeburn 12223: if (($actionurl eq '/adm/portfolio') ||
12224: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 12225: my $current_path='/';
12226: if ($env{'form.currentpath'}) {
12227: $current_path = $env{'form.currentpath'};
12228: }
12229: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1123 raeburn 12230: $udom = $cdom;
12231: $uname = $cnum;
1.984 raeburn 12232: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
12233: } else {
12234: $udom = $env{'user.domain'};
12235: $uname = $env{'user.name'};
12236: $url = '/userfiles/portfolio';
12237: }
1.987 raeburn 12238: $toplevel = $url.'/';
1.984 raeburn 12239: $url .= $current_path;
12240: $getpropath = 1;
1.987 raeburn 12241: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
12242: ($actionurl eq '/adm/imsimport')) {
1.1022 www 12243: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 12244: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 12245: $toplevel = $url;
1.984 raeburn 12246: if ($rest ne '') {
1.987 raeburn 12247: $url .= $rest;
12248: }
12249: } elsif ($actionurl eq '/adm/coursedocs') {
12250: if (ref($args) eq 'HASH') {
1.1071 raeburn 12251: $url = $args->{'docs_url'};
12252: $toplevel = $url;
1.1084 raeburn 12253: if ($args->{'context'} eq 'paste') {
12254: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
12255: ($path) =
12256: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
12257: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
12258: $fileloc =~ s{^/}{};
12259: }
1.1071 raeburn 12260: }
1.1084 raeburn 12261: } elsif ($actionurl eq '/adm/dependencies') {
1.1071 raeburn 12262: if ($env{'request.course.id'} ne '') {
12263: if (ref($args) eq 'HASH') {
12264: $url = $args->{'docs_url'};
12265: $title = $args->{'docs_title'};
1.1126 raeburn 12266: $toplevel = $url;
12267: unless ($toplevel =~ m{^/}) {
12268: $toplevel = "/$url";
12269: }
1.1085 raeburn 12270: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1126 raeburn 12271: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
12272: $path = $1;
12273: } else {
12274: ($path) =
12275: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
12276: }
1.1195 raeburn 12277: if ($toplevel=~/^\/*(uploaded|editupload)/) {
12278: $fileloc = $toplevel;
12279: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
12280: my ($udom,$uname,$fname) =
12281: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
12282: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
12283: } else {
12284: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
12285: }
1.1071 raeburn 12286: $fileloc =~ s{^/}{};
12287: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
12288: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
12289: }
1.987 raeburn 12290: }
1.1123 raeburn 12291: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
12292: $udom = $cdom;
12293: $uname = $cnum;
12294: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
12295: $toplevel = $url;
12296: $path = $url;
12297: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
12298: $fileloc =~ s{^/}{};
1.987 raeburn 12299: }
1.1249 damieng 12300:
12301: # parses the dependency paths to get some info
12302: # fills $newfiles, $mapping, $subdependencies, $dependencies
12303: # $newfiles: hash URL -> 1 for new files or external URLs
12304: # (will be completed later)
12305: # $mapping:
12306: # for external URLs: external URL -> external URL
12307: # for relative paths: clean path -> original path
12308: # $subdependencies: hash clean path -> clean file name -> 1 for relative paths in subdirectories
12309: # $dependencies: hash clean or not file name -> 1 for relative paths not in subdirectories
1.1126 raeburn 12310: foreach my $file (keys(%{$allfiles})) {
12311: my $embed_file;
12312: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
12313: $embed_file = $1;
12314: } else {
12315: $embed_file = $file;
12316: }
1.1158 raeburn 12317: my ($absolutepath,$cleaned_file);
12318: if ($embed_file =~ m{^\w+://}) {
12319: $cleaned_file = $embed_file;
1.1147 raeburn 12320: $newfiles{$cleaned_file} = 1;
12321: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 12322: } else {
1.1158 raeburn 12323: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 12324: if ($embed_file =~ m{^/}) {
12325: $absolutepath = $embed_file;
12326: }
1.1147 raeburn 12327: if ($cleaned_file =~ m{/}) {
12328: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 12329: $path = &check_for_traversal($path,$url,$toplevel);
12330: my $item = $fname;
12331: if ($path ne '') {
12332: $item = $path.'/'.$fname;
12333: $subdependencies{$path}{$fname} = 1;
12334: } else {
12335: $dependencies{$item} = 1;
12336: }
12337: if ($absolutepath) {
12338: $mapping{$item} = $absolutepath;
12339: } else {
12340: $mapping{$item} = $embed_file;
12341: }
12342: } else {
12343: $dependencies{$embed_file} = 1;
12344: if ($absolutepath) {
1.1147 raeburn 12345: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 12346: } else {
1.1147 raeburn 12347: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 12348: }
12349: }
1.984 raeburn 12350: }
12351: }
1.1249 damieng 12352:
12353: # looks for all existing files in dependency subdirectories (from $subdependencies filled above)
12354: # and lists
12355: # fills $currsubfile, $pathchanges, $existing, $numexisting, $newfiles, $unused
12356: # $currsubfile: hash clean path -> file name -> 1 for all existing files in the path
12357: # $pathchanges: hash clean path -> 1 if the file in subdirectory exists and
12358: # the path had to be cleaned up
12359: # $existing: hash clean path -> 1 if the file exists
12360: # $numexisting: number of keys in $existing
12361: # $newfiles: updated with clean path -> 1 for files in subdirectories that do not exist
12362: # $unused: only for /adm/dependencies, hash clean path -> 1 for existing files in
12363: # dependency subdirectories that are
12364: # not listed as dependencies, with some exceptions using $rem
1.1071 raeburn 12365: my $dirptr = 16384;
1.984 raeburn 12366: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 12367: $currsubfile{$path} = {};
1.1123 raeburn 12368: if (($actionurl eq '/adm/portfolio') ||
12369: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 12370: my ($sublistref,$listerror) =
12371: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
12372: if (ref($sublistref) eq 'ARRAY') {
12373: foreach my $line (@{$sublistref}) {
12374: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 12375: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 12376: }
1.984 raeburn 12377: }
1.987 raeburn 12378: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 12379: if (opendir(my $dir,$url.'/'.$path)) {
12380: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 12381: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
12382: }
1.1084 raeburn 12383: } elsif (($actionurl eq '/adm/dependencies') ||
12384: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 12385: ($args->{'context'} eq 'paste')) ||
12386: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 12387: if ($env{'request.course.id'} ne '') {
1.1123 raeburn 12388: my $dir;
12389: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
12390: $dir = $fileloc;
12391: } else {
12392: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
12393: }
1.1071 raeburn 12394: if ($dir ne '') {
12395: my ($sublistref,$listerror) =
12396: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
12397: if (ref($sublistref) eq 'ARRAY') {
12398: foreach my $line (@{$sublistref}) {
12399: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
12400: undef,$mtime)=split(/\&/,$line,12);
12401: unless (($testdir&$dirptr) ||
12402: ($file_name =~ /^\.\.?$/)) {
12403: $currsubfile{$path}{$file_name} = [$size,$mtime];
12404: }
12405: }
12406: }
12407: }
1.984 raeburn 12408: }
12409: }
12410: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 12411: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 12412: my $item = $path.'/'.$file;
12413: unless ($mapping{$item} eq $item) {
12414: $pathchanges{$item} = 1;
12415: }
12416: $existing{$item} = 1;
12417: $numexisting ++;
12418: } else {
12419: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 12420: }
12421: }
1.1071 raeburn 12422: if ($actionurl eq '/adm/dependencies') {
12423: foreach my $path (keys(%currsubfile)) {
12424: if (ref($currsubfile{$path}) eq 'HASH') {
12425: foreach my $file (keys(%{$currsubfile{$path}})) {
12426: unless ($subdependencies{$path}{$file}) {
1.1085 raeburn 12427: next if (($rem ne '') &&
12428: (($env{"httpref.$rem"."$path/$file"} ne '') ||
12429: (ref($navmap) &&
12430: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
12431: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
12432: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 12433: $unused{$path.'/'.$file} = 1;
12434: }
12435: }
12436: }
12437: }
12438: }
1.984 raeburn 12439: }
1.1249 damieng 12440:
12441: # fills $currfile, hash file name -> 1 or [$size,$mtime]
12442: # for files in $url or $fileloc (target directory) in some contexts
1.987 raeburn 12443: my %currfile;
1.1123 raeburn 12444: if (($actionurl eq '/adm/portfolio') ||
12445: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 12446: my ($dirlistref,$listerror) =
12447: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
12448: if (ref($dirlistref) eq 'ARRAY') {
12449: foreach my $line (@{$dirlistref}) {
12450: my ($file_name,$rest) = split(/\&/,$line,2);
12451: $currfile{$file_name} = 1;
12452: }
1.984 raeburn 12453: }
1.987 raeburn 12454: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 12455: if (opendir(my $dir,$url)) {
1.987 raeburn 12456: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 12457: map {$currfile{$_} = 1;} @dir_list;
12458: }
1.1084 raeburn 12459: } elsif (($actionurl eq '/adm/dependencies') ||
12460: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1123 raeburn 12461: ($args->{'context'} eq 'paste')) ||
12462: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 12463: if ($env{'request.course.id'} ne '') {
12464: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
12465: if ($dir ne '') {
12466: my ($dirlistref,$listerror) =
12467: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
12468: if (ref($dirlistref) eq 'ARRAY') {
12469: foreach my $line (@{$dirlistref}) {
12470: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
12471: $size,undef,$mtime)=split(/\&/,$line,12);
12472: unless (($testdir&$dirptr) ||
12473: ($file_name =~ /^\.\.?$/)) {
12474: $currfile{$file_name} = [$size,$mtime];
12475: }
12476: }
12477: }
12478: }
12479: }
1.984 raeburn 12480: }
1.1249 damieng 12481: # updates $pathchanges, $existing, $numexisting, $newfiles and $unused for files that
12482: # are not in subdirectories, using $currfile
1.984 raeburn 12483: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 12484: if (exists($currfile{$file})) {
1.987 raeburn 12485: unless ($mapping{$file} eq $file) {
12486: $pathchanges{$file} = 1;
12487: }
12488: $existing{$file} = 1;
12489: $numexisting ++;
12490: } else {
1.984 raeburn 12491: $newfiles{$file} = 1;
12492: }
12493: }
1.1071 raeburn 12494: foreach my $file (keys(%currfile)) {
12495: unless (($file eq $filename) ||
12496: ($file eq $filename.'.bak') ||
12497: ($dependencies{$file})) {
1.1085 raeburn 12498: if ($actionurl eq '/adm/dependencies') {
1.1126 raeburn 12499: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
12500: next if (($rem ne '') &&
12501: (($env{"httpref.$rem".$file} ne '') ||
12502: (ref($navmap) &&
12503: (($navmap->getResourceByUrl($rem.$file) ne '') ||
12504: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
12505: ($navmap->getResourceByUrl($rem.$1)))))));
12506: }
1.1085 raeburn 12507: }
1.1071 raeburn 12508: $unused{$file} = 1;
12509: }
12510: }
1.1249 damieng 12511:
12512: # returns some results for coursedocs paste and syllabus rewrites ($output is undef)
1.1084 raeburn 12513: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
12514: ($args->{'context'} eq 'paste')) {
12515: $counter = scalar(keys(%existing));
12516: $numpathchg = scalar(keys(%pathchanges));
1.1123 raeburn 12517: return ($output,$counter,$numpathchg,\%existing);
12518: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
12519: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
12520: $counter = scalar(keys(%existing));
12521: $numpathchg = scalar(keys(%pathchanges));
12522: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1084 raeburn 12523: }
1.1249 damieng 12524:
12525: # returns HTML otherwise, with dependency results and to ask for more uploads
12526:
12527: # $upload_output: missing dependencies (with upload form)
12528: # $modify_output: uploaded dependencies (in use)
12529: # $delete_output: files no longer in use (unused files are not listed for londocs, bug?)
1.984 raeburn 12530: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 12531: if ($actionurl eq '/adm/dependencies') {
12532: next if ($embed_file =~ m{^\w+://});
12533: }
1.660 raeburn 12534: $upload_output .= &start_data_table_row().
1.1123 raeburn 12535: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 12536: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 12537: unless ($mapping{$embed_file} eq $embed_file) {
1.1123 raeburn 12538: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
12539: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 12540: }
1.1123 raeburn 12541: $upload_output .= '</td>';
1.1071 raeburn 12542: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1123 raeburn 12543: $upload_output.='<td align="right">'.
12544: '<span class="LC_info LC_fontsize_medium">'.
12545: &mt("URL points to web address").'</span>';
1.987 raeburn 12546: $numremref++;
1.660 raeburn 12547: } elsif ($args->{'error_on_invalid_names'}
12548: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1123 raeburn 12549: $upload_output.='<td align="right"><span class="LC_warning">'.
12550: &mt('Invalid characters').'</span>';
1.987 raeburn 12551: $numinvalid++;
1.660 raeburn 12552: } else {
1.1123 raeburn 12553: $upload_output .= '<td>'.
12554: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 12555: $embed_file,\%mapping,
1.1071 raeburn 12556: $allfiles,$codebase,'upload');
12557: $counter ++;
12558: $numnew ++;
1.987 raeburn 12559: }
12560: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
12561: }
12562: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 12563: if ($actionurl eq '/adm/dependencies') {
12564: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
12565: $modify_output .= &start_data_table_row().
12566: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
12567: '<img src="'.&icon($embed_file).'" border="0" />'.
12568: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
12569: '<td>'.$size.'</td>'.
12570: '<td>'.$mtime.'</td>'.
12571: '<td><label><input type="checkbox" name="mod_upload_dep" '.
12572: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
12573: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
12574: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
12575: &embedded_file_element('upload_embedded',$counter,
12576: $embed_file,\%mapping,
12577: $allfiles,$codebase,'modify').
12578: '</div></td>'.
12579: &end_data_table_row()."\n";
12580: $counter ++;
12581: } else {
12582: $upload_output .= &start_data_table_row().
1.1123 raeburn 12583: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
12584: '<span class="LC_filename">'.$embed_file.'</span></td>'.
12585: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 12586: &Apache::loncommon::end_data_table_row()."\n";
12587: }
12588: }
12589: my $delidx = $counter;
12590: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
12591: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
12592: $delete_output .= &start_data_table_row().
12593: '<td><img src="'.&icon($oldfile).'" />'.
12594: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
12595: '<td>'.$size.'</td>'.
12596: '<td>'.$mtime.'</td>'.
12597: '<td><label><input type="checkbox" name="del_upload_dep" '.
12598: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
12599: &embedded_file_element('upload_embedded',$delidx,
12600: $oldfile,\%mapping,$allfiles,
12601: $codebase,'delete').'</td>'.
12602: &end_data_table_row()."\n";
12603: $numunused ++;
12604: $delidx ++;
1.987 raeburn 12605: }
12606: if ($upload_output) {
12607: $upload_output = &start_data_table().
12608: $upload_output.
12609: &end_data_table()."\n";
12610: }
1.1071 raeburn 12611: if ($modify_output) {
12612: $modify_output = &start_data_table().
12613: &start_data_table_header_row().
12614: '<th>'.&mt('File').'</th>'.
12615: '<th>'.&mt('Size (KB)').'</th>'.
12616: '<th>'.&mt('Modified').'</th>'.
12617: '<th>'.&mt('Upload replacement?').'</th>'.
12618: &end_data_table_header_row().
12619: $modify_output.
12620: &end_data_table()."\n";
12621: }
12622: if ($delete_output) {
12623: $delete_output = &start_data_table().
12624: &start_data_table_header_row().
12625: '<th>'.&mt('File').'</th>'.
12626: '<th>'.&mt('Size (KB)').'</th>'.
12627: '<th>'.&mt('Modified').'</th>'.
12628: '<th>'.&mt('Delete?').'</th>'.
12629: &end_data_table_header_row().
12630: $delete_output.
12631: &end_data_table()."\n";
12632: }
1.987 raeburn 12633: my $applies = 0;
12634: if ($numremref) {
12635: $applies ++;
12636: }
12637: if ($numinvalid) {
12638: $applies ++;
12639: }
12640: if ($numexisting) {
12641: $applies ++;
12642: }
1.1071 raeburn 12643: if ($counter || $numunused) {
1.987 raeburn 12644: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
12645: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 12646: $state.'<h3>'.$heading.'</h3>';
12647: if ($actionurl eq '/adm/dependencies') {
12648: if ($numnew) {
12649: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
12650: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
12651: $upload_output.'<br />'."\n";
12652: }
12653: if ($numexisting) {
12654: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
12655: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
12656: $modify_output.'<br />'."\n";
12657: $buttontext = &mt('Save changes');
12658: }
12659: if ($numunused) {
12660: $output .= '<h4>'.&mt('Unused files').'</h4>'.
12661: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
12662: $delete_output.'<br />'."\n";
12663: $buttontext = &mt('Save changes');
12664: }
12665: } else {
12666: $output .= $upload_output.'<br />'."\n";
12667: }
12668: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
12669: $counter.'" />'."\n";
12670: if ($actionurl eq '/adm/dependencies') {
12671: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
12672: $numnew.'" />'."\n";
12673: } elsif ($actionurl eq '') {
1.987 raeburn 12674: $output .= '<input type="hidden" name="phase" value="three" />';
12675: }
12676: } elsif ($applies) {
12677: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
12678: if ($applies > 1) {
12679: $output .=
1.1123 raeburn 12680: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 12681: if ($numremref) {
12682: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
12683: }
12684: if ($numinvalid) {
12685: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
12686: }
12687: if ($numexisting) {
12688: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
12689: }
12690: $output .= '</ul><br />';
12691: } elsif ($numremref) {
12692: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
12693: } elsif ($numinvalid) {
12694: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
12695: } elsif ($numexisting) {
12696: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
12697: }
12698: $output .= $upload_output.'<br />';
12699: }
12700: my ($pathchange_output,$chgcount);
1.1071 raeburn 12701: $chgcount = $counter;
1.987 raeburn 12702: if (keys(%pathchanges) > 0) {
12703: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 12704: if ($counter) {
1.987 raeburn 12705: $output .= &embedded_file_element('pathchange',$chgcount,
12706: $embed_file,\%mapping,
1.1071 raeburn 12707: $allfiles,$codebase,'change');
1.987 raeburn 12708: } else {
12709: $pathchange_output .=
12710: &start_data_table_row().
12711: '<td><input type ="checkbox" name="namechange" value="'.
12712: $chgcount.'" checked="checked" /></td>'.
12713: '<td>'.$mapping{$embed_file}.'</td>'.
12714: '<td>'.$embed_file.
12715: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 12716: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 12717: '</td>'.&end_data_table_row();
1.660 raeburn 12718: }
1.987 raeburn 12719: $numpathchg ++;
12720: $chgcount ++;
1.660 raeburn 12721: }
12722: }
1.1127 raeburn 12723: if (($counter) || ($numunused)) {
1.987 raeburn 12724: if ($numpathchg) {
12725: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
12726: $numpathchg.'" />'."\n";
12727: }
12728: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
12729: ($actionurl eq '/adm/imsimport')) {
12730: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
12731: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
12732: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 12733: } elsif ($actionurl eq '/adm/dependencies') {
12734: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 12735: }
1.1123 raeburn 12736: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 12737: } elsif ($numpathchg) {
12738: my %pathchange = ();
12739: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
12740: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
12741: $output .= '<p>'.&mt('or').'</p>';
1.1123 raeburn 12742: }
1.987 raeburn 12743: }
1.1071 raeburn 12744: return ($output,$counter,$numpathchg);
1.987 raeburn 12745: }
12746:
1.1147 raeburn 12747: =pod
12748:
12749: =item * clean_path($name)
12750:
12751: Performs clean-up of directories, subdirectories and filename in an
12752: embedded object, referenced in an HTML file which is being uploaded
12753: to a course or portfolio, where
12754: "Upload embedded images/multimedia files if HTML file" checkbox was
12755: checked.
12756:
12757: Clean-up is similar to replacements in lonnet::clean_filename()
12758: except each / between sub-directory and next level is preserved.
12759:
12760: =cut
12761:
12762: sub clean_path {
12763: my ($embed_file) = @_;
12764: $embed_file =~s{^/+}{};
12765: my @contents;
12766: if ($embed_file =~ m{/}) {
12767: @contents = split(/\//,$embed_file);
12768: } else {
12769: @contents = ($embed_file);
12770: }
12771: my $lastidx = scalar(@contents)-1;
12772: for (my $i=0; $i<=$lastidx; $i++) {
12773: $contents[$i]=~s{\\}{/}g;
12774: $contents[$i]=~s/\s+/\_/g;
12775: $contents[$i]=~s{[^/\w\.\-]}{}g;
12776: if ($i == $lastidx) {
12777: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
12778: }
12779: }
12780: if ($lastidx > 0) {
12781: return join('/',@contents);
12782: } else {
12783: return $contents[0];
12784: }
12785: }
12786:
1.987 raeburn 12787: sub embedded_file_element {
1.1071 raeburn 12788: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 12789: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
12790: (ref($codebase) eq 'HASH'));
12791: my $output;
1.1071 raeburn 12792: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 12793: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
12794: }
12795: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
12796: &escape($embed_file).'" />';
12797: unless (($context eq 'upload_embedded') &&
12798: ($mapping->{$embed_file} eq $embed_file)) {
12799: $output .='
12800: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
12801: }
12802: my $attrib;
12803: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
12804: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
12805: }
12806: $output .=
12807: "\n\t\t".
12808: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
12809: $attrib.'" />';
12810: if (exists($codebase->{$mapping->{$embed_file}})) {
12811: $output .=
12812: "\n\t\t".
12813: '<input name="codebase_'.$num.'" type="hidden" value="'.
12814: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 12815: }
1.987 raeburn 12816: return $output;
1.660 raeburn 12817: }
12818:
1.1071 raeburn 12819: sub get_dependency_details {
12820: my ($currfile,$currsubfile,$embed_file) = @_;
12821: my ($size,$mtime,$showsize,$showmtime);
12822: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
12823: if ($embed_file =~ m{/}) {
12824: my ($path,$fname) = split(/\//,$embed_file);
12825: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
12826: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
12827: }
12828: } else {
12829: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
12830: ($size,$mtime) = @{$currfile->{$embed_file}};
12831: }
12832: }
12833: $showsize = $size/1024.0;
12834: $showsize = sprintf("%.1f",$showsize);
12835: if ($mtime > 0) {
12836: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
12837: }
12838: }
12839: return ($showsize,$showmtime);
12840: }
12841:
12842: sub ask_embedded_js {
12843: return <<"END";
12844: <script type="text/javascript"">
12845: // <![CDATA[
12846: function toggleBrowse(counter) {
12847: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
12848: var fileid = document.getElementById('embedded_item_'+counter);
12849: var uploaddivid = document.getElementById('moduploaddep_'+counter);
12850: if (chkboxid.checked == true) {
12851: uploaddivid.style.display='block';
12852: } else {
12853: uploaddivid.style.display='none';
12854: fileid.value = '';
12855: }
12856: }
12857: // ]]>
12858: </script>
12859:
12860: END
12861: }
12862:
1.661 raeburn 12863: sub upload_embedded {
12864: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 12865: $current_disk_usage,$hiddenstate,$actionurl) = @_;
12866: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 12867: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
12868: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
12869: my $orig_uploaded_filename =
12870: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 12871: foreach my $type ('orig','ref','attrib','codebase') {
12872: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
12873: $env{'form.embedded_'.$type.'_'.$i} =
12874: &unescape($env{'form.embedded_'.$type.'_'.$i});
12875: }
12876: }
1.661 raeburn 12877: my ($path,$fname) =
12878: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
12879: # no path, whole string is fname
12880: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
12881: $fname = &Apache::lonnet::clean_filename($fname);
12882: # See if there is anything left
12883: next if ($fname eq '');
12884:
12885: # Check if file already exists as a file or directory.
12886: my ($state,$msg);
12887: if ($context eq 'portfolio') {
12888: my $port_path = $dirpath;
12889: if ($group ne '') {
12890: $port_path = "groups/$group/$port_path";
12891: }
1.987 raeburn 12892: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
12893: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 12894: $dir_root,$port_path,$disk_quota,
12895: $current_disk_usage,$uname,$udom);
12896: if ($state eq 'will_exceed_quota'
1.984 raeburn 12897: || $state eq 'file_locked') {
1.661 raeburn 12898: $output .= $msg;
12899: next;
12900: }
12901: } elsif (($context eq 'author') || ($context eq 'testbank')) {
12902: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
12903: if ($state eq 'exists') {
12904: $output .= $msg;
12905: next;
12906: }
12907: }
12908: # Check if extension is valid
12909: if (($fname =~ /\.(\w+)$/) &&
12910: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1155 bisitz 12911: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
12912: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 12913: next;
12914: } elsif (($fname =~ /\.(\w+)$/) &&
12915: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 12916: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 12917: next;
12918: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1120 bisitz 12919: $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 12920: next;
12921: }
12922: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1123 raeburn 12923: my $subdir = $path;
12924: $subdir =~ s{/+$}{};
1.661 raeburn 12925: if ($context eq 'portfolio') {
1.984 raeburn 12926: my $result;
12927: if ($state eq 'existingfile') {
12928: $result=
12929: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1123 raeburn 12930: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 12931: } else {
1.984 raeburn 12932: $result=
12933: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 12934: $dirpath.
1.1123 raeburn 12935: $env{'form.currentpath'}.$subdir);
1.984 raeburn 12936: if ($result !~ m|^/uploaded/|) {
12937: $output .= '<span class="LC_error">'
12938: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
12939: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
12940: .'</span><br />';
12941: next;
12942: } else {
1.987 raeburn 12943: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
12944: $path.$fname.'</span>').'<br />';
1.984 raeburn 12945: }
1.661 raeburn 12946: }
1.1123 raeburn 12947: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
1.1126 raeburn 12948: my $extendedsubdir = $dirpath.'/'.$subdir;
12949: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 12950: my $result =
1.1126 raeburn 12951: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 12952: if ($result !~ m|^/uploaded/|) {
12953: $output .= '<span class="LC_error">'
12954: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
12955: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
12956: .'</span><br />';
12957: next;
12958: } else {
12959: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
12960: $path.$fname.'</span>').'<br />';
1.1125 raeburn 12961: if ($context eq 'syllabus') {
12962: &Apache::lonnet::make_public_indefinitely($result);
12963: }
1.987 raeburn 12964: }
1.661 raeburn 12965: } else {
12966: # Save the file
12967: my $target = $env{'form.embedded_item_'.$i};
12968: my $fullpath = $dir_root.$dirpath.'/'.$path;
12969: my $dest = $fullpath.$fname;
12970: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 12971: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 12972: my $count;
12973: my $filepath = $dir_root;
1.1027 raeburn 12974: foreach my $subdir (@parts) {
12975: $filepath .= "/$subdir";
12976: if (!-e $filepath) {
1.661 raeburn 12977: mkdir($filepath,0770);
12978: }
12979: }
12980: my $fh;
12981: if (!open($fh,'>'.$dest)) {
12982: &Apache::lonnet::logthis('Failed to create '.$dest);
12983: $output .= '<span class="LC_error">'.
1.1071 raeburn 12984: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
12985: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 12986: '</span><br />';
12987: } else {
12988: if (!print $fh $env{'form.embedded_item_'.$i}) {
12989: &Apache::lonnet::logthis('Failed to write to '.$dest);
12990: $output .= '<span class="LC_error">'.
1.1071 raeburn 12991: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
12992: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 12993: '</span><br />';
12994: } else {
1.987 raeburn 12995: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
12996: $url.'</span>').'<br />';
12997: unless ($context eq 'testbank') {
12998: $footer .= &mt('View embedded file: [_1]',
12999: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
13000: }
13001: }
13002: close($fh);
13003: }
13004: }
13005: if ($env{'form.embedded_ref_'.$i}) {
13006: $pathchange{$i} = 1;
13007: }
13008: }
13009: if ($output) {
13010: $output = '<p>'.$output.'</p>';
13011: }
13012: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
13013: $returnflag = 'ok';
1.1071 raeburn 13014: my $numpathchgs = scalar(keys(%pathchange));
13015: if ($numpathchgs > 0) {
1.987 raeburn 13016: if ($context eq 'portfolio') {
13017: $output .= '<p>'.&mt('or').'</p>';
13018: } elsif ($context eq 'testbank') {
1.1071 raeburn 13019: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
13020: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 13021: $returnflag = 'modify_orightml';
13022: }
13023: }
1.1071 raeburn 13024: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 13025: }
13026:
13027: sub modify_html_form {
13028: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
13029: my $end = 0;
13030: my $modifyform;
13031: if ($context eq 'upload_embedded') {
13032: return unless (ref($pathchange) eq 'HASH');
13033: if ($env{'form.number_embedded_items'}) {
13034: $end += $env{'form.number_embedded_items'};
13035: }
13036: if ($env{'form.number_pathchange_items'}) {
13037: $end += $env{'form.number_pathchange_items'};
13038: }
13039: if ($end) {
13040: for (my $i=0; $i<$end; $i++) {
13041: if ($i < $env{'form.number_embedded_items'}) {
13042: next unless($pathchange->{$i});
13043: }
13044: $modifyform .=
13045: &start_data_table_row().
13046: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
13047: 'checked="checked" /></td>'.
13048: '<td>'.$env{'form.embedded_ref_'.$i}.
13049: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
13050: &escape($env{'form.embedded_ref_'.$i}).'" />'.
13051: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
13052: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
13053: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
13054: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
13055: '<td>'.$env{'form.embedded_orig_'.$i}.
13056: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
13057: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
13058: &end_data_table_row();
1.1071 raeburn 13059: }
1.987 raeburn 13060: }
13061: } else {
13062: $modifyform = $pathchgtable;
13063: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
13064: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
13065: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
13066: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
13067: }
13068: }
13069: if ($modifyform) {
1.1071 raeburn 13070: if ($actionurl eq '/adm/dependencies') {
13071: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
13072: }
1.987 raeburn 13073: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
13074: '<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".
13075: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
13076: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
13077: '</ol></p>'."\n".'<p>'.
13078: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
13079: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
13080: &start_data_table()."\n".
13081: &start_data_table_header_row().
13082: '<th>'.&mt('Change?').'</th>'.
13083: '<th>'.&mt('Current reference').'</th>'.
13084: '<th>'.&mt('Required reference').'</th>'.
13085: &end_data_table_header_row()."\n".
13086: $modifyform.
13087: &end_data_table().'<br />'."\n".$hiddenstate.
13088: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
13089: '</form>'."\n";
13090: }
13091: return;
13092: }
13093:
13094: sub modify_html_refs {
1.1123 raeburn 13095: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 13096: my $container;
13097: if ($context eq 'portfolio') {
13098: $container = $env{'form.container'};
13099: } elsif ($context eq 'coursedoc') {
13100: $container = $env{'form.primaryurl'};
1.1071 raeburn 13101: } elsif ($context eq 'manage_dependencies') {
13102: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
13103: $container = "/$container";
1.1123 raeburn 13104: } elsif ($context eq 'syllabus') {
13105: $container = $url;
1.987 raeburn 13106: } else {
1.1027 raeburn 13107: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 13108: }
13109: my (%allfiles,%codebase,$output,$content);
13110: my @changes = &get_env_multiple('form.namechange');
1.1126 raeburn 13111: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 13112: if (wantarray) {
13113: return ('',0,0);
13114: } else {
13115: return;
13116: }
13117: }
13118: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 13119: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 13120: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
13121: if (wantarray) {
13122: return ('',0,0);
13123: } else {
13124: return;
13125: }
13126: }
1.987 raeburn 13127: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 13128: if ($content eq '-1') {
13129: if (wantarray) {
13130: return ('',0,0);
13131: } else {
13132: return;
13133: }
13134: }
1.987 raeburn 13135: } else {
1.1071 raeburn 13136: unless ($container =~ /^\Q$dir_root\E/) {
13137: if (wantarray) {
13138: return ('',0,0);
13139: } else {
13140: return;
13141: }
13142: }
1.1317 raeburn 13143: if (open(my $fh,'<',$container)) {
1.987 raeburn 13144: $content = join('', <$fh>);
13145: close($fh);
13146: } else {
1.1071 raeburn 13147: if (wantarray) {
13148: return ('',0,0);
13149: } else {
13150: return;
13151: }
1.987 raeburn 13152: }
13153: }
13154: my ($count,$codebasecount) = (0,0);
13155: my $mm = new File::MMagic;
13156: my $mime_type = $mm->checktype_contents($content);
13157: if ($mime_type eq 'text/html') {
13158: my $parse_result =
13159: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
13160: \%codebase,\$content);
13161: if ($parse_result eq 'ok') {
13162: foreach my $i (@changes) {
13163: my $orig = &unescape($env{'form.embedded_orig_'.$i});
13164: my $ref = &unescape($env{'form.embedded_ref_'.$i});
13165: if ($allfiles{$ref}) {
13166: my $newname = $orig;
13167: my ($attrib_regexp,$codebase);
1.1006 raeburn 13168: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 13169: if ($attrib_regexp =~ /:/) {
13170: $attrib_regexp =~ s/\:/|/g;
13171: }
13172: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
13173: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
13174: $count += $numchg;
1.1123 raeburn 13175: $allfiles{$newname} = $allfiles{$ref};
1.1148 raeburn 13176: delete($allfiles{$ref});
1.987 raeburn 13177: }
13178: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 13179: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 13180: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
13181: $codebasecount ++;
13182: }
13183: }
13184: }
1.1123 raeburn 13185: my $skiprewrites;
1.987 raeburn 13186: if ($count || $codebasecount) {
13187: my $saveresult;
1.1071 raeburn 13188: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1123 raeburn 13189: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 13190: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
13191: if ($url eq $container) {
13192: my ($fname) = ($container =~ m{/([^/]+)$});
13193: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
13194: $count,'<span class="LC_filename">'.
1.1071 raeburn 13195: $fname.'</span>').'</p>';
1.987 raeburn 13196: } else {
13197: $output = '<p class="LC_error">'.
13198: &mt('Error: update failed for: [_1].',
13199: '<span class="LC_filename">'.
13200: $container.'</span>').'</p>';
13201: }
1.1123 raeburn 13202: if ($context eq 'syllabus') {
13203: unless ($saveresult eq 'ok') {
13204: $skiprewrites = 1;
13205: }
13206: }
1.987 raeburn 13207: } else {
1.1317 raeburn 13208: if (open(my $fh,'>',$container)) {
1.987 raeburn 13209: print $fh $content;
13210: close($fh);
13211: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
13212: $count,'<span class="LC_filename">'.
13213: $container.'</span>').'</p>';
1.661 raeburn 13214: } else {
1.987 raeburn 13215: $output = '<p class="LC_error">'.
13216: &mt('Error: could not update [_1].',
13217: '<span class="LC_filename">'.
13218: $container.'</span>').'</p>';
1.661 raeburn 13219: }
13220: }
13221: }
1.1123 raeburn 13222: if (($context eq 'syllabus') && (!$skiprewrites)) {
13223: my ($actionurl,$state);
13224: $actionurl = "/public/$udom/$uname/syllabus";
13225: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
13226: &ask_for_embedded_content($actionurl,$state,\%allfiles,
13227: \%codebase,
13228: {'context' => 'rewrites',
13229: 'ignore_remote_references' => 1,});
13230: if (ref($mapping) eq 'HASH') {
13231: my $rewrites = 0;
13232: foreach my $key (keys(%{$mapping})) {
13233: next if ($key =~ m{^https?://});
13234: my $ref = $mapping->{$key};
13235: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
13236: my $attrib;
13237: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
13238: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
13239: }
13240: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
13241: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
13242: $rewrites += $numchg;
13243: }
13244: }
13245: if ($rewrites) {
13246: my $saveresult;
13247: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
13248: if ($url eq $container) {
13249: my ($fname) = ($container =~ m{/([^/]+)$});
13250: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
13251: $count,'<span class="LC_filename">'.
13252: $fname.'</span>').'</p>';
13253: } else {
13254: $output .= '<p class="LC_error">'.
13255: &mt('Error: could not update links in [_1].',
13256: '<span class="LC_filename">'.
13257: $container.'</span>').'</p>';
13258:
13259: }
13260: }
13261: }
13262: }
1.987 raeburn 13263: } else {
13264: &logthis('Failed to parse '.$container.
13265: ' to modify references: '.$parse_result);
1.661 raeburn 13266: }
13267: }
1.1071 raeburn 13268: if (wantarray) {
13269: return ($output,$count,$codebasecount);
13270: } else {
13271: return $output;
13272: }
1.661 raeburn 13273: }
13274:
13275: sub check_for_existing {
13276: my ($path,$fname,$element) = @_;
13277: my ($state,$msg);
13278: if (-d $path.'/'.$fname) {
13279: $state = 'exists';
13280: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
13281: } elsif (-e $path.'/'.$fname) {
13282: $state = 'exists';
13283: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
13284: }
13285: if ($state eq 'exists') {
13286: $msg = '<span class="LC_error">'.$msg.'</span><br />';
13287: }
13288: return ($state,$msg);
13289: }
13290:
13291: sub check_for_upload {
13292: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
13293: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 13294: my $filesize = length($env{'form.'.$element});
13295: if (!$filesize) {
13296: my $msg = '<span class="LC_error">'.
13297: &mt('Unable to upload [_1]. (size = [_2] bytes)',
13298: '<span class="LC_filename">'.$fname.'</span>',
13299: $filesize).'<br />'.
1.1007 raeburn 13300: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 13301: '</span>';
13302: return ('zero_bytes',$msg);
13303: }
13304: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 13305: my $getpropath = 1;
1.1021 raeburn 13306: my ($dirlistref,$listerror) =
13307: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 13308: my $found_file = 0;
13309: my $locked_file = 0;
1.991 raeburn 13310: my @lockers;
13311: my $navmap;
13312: if ($env{'request.course.id'}) {
13313: $navmap = Apache::lonnavmaps::navmap->new();
13314: }
1.1021 raeburn 13315: if (ref($dirlistref) eq 'ARRAY') {
13316: foreach my $line (@{$dirlistref}) {
13317: my ($file_name,$rest)=split(/\&/,$line,2);
13318: if ($file_name eq $fname){
13319: $file_name = $path.$file_name;
13320: if ($group ne '') {
13321: $file_name = $group.$file_name;
13322: }
13323: $found_file = 1;
13324: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
13325: foreach my $lock (@lockers) {
13326: if (ref($lock) eq 'ARRAY') {
13327: my ($symb,$crsid) = @{$lock};
13328: if ($crsid eq $env{'request.course.id'}) {
13329: if (ref($navmap)) {
13330: my $res = $navmap->getBySymb($symb);
13331: foreach my $part (@{$res->parts()}) {
13332: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
13333: unless (($slot_status == $res->RESERVED) ||
13334: ($slot_status == $res->RESERVED_LOCATION)) {
13335: $locked_file = 1;
13336: }
1.991 raeburn 13337: }
1.1021 raeburn 13338: } else {
13339: $locked_file = 1;
1.991 raeburn 13340: }
13341: } else {
13342: $locked_file = 1;
13343: }
13344: }
1.1021 raeburn 13345: }
13346: } else {
13347: my @info = split(/\&/,$rest);
13348: my $currsize = $info[6]/1000;
13349: if ($currsize < $filesize) {
13350: my $extra = $filesize - $currsize;
13351: if (($current_disk_usage + $extra) > $disk_quota) {
1.1179 bisitz 13352: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 13353: &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 13354: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
13355: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
13356: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 13357: return ('will_exceed_quota',$msg);
13358: }
1.984 raeburn 13359: }
13360: }
1.661 raeburn 13361: }
13362: }
13363: }
13364: if (($current_disk_usage + $filesize) > $disk_quota){
1.1179 bisitz 13365: my $msg = '<p class="LC_warning">'.
13366: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
1.1184 raeburn 13367: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 13368: return ('will_exceed_quota',$msg);
13369: } elsif ($found_file) {
13370: if ($locked_file) {
1.1179 bisitz 13371: my $msg = '<p class="LC_warning">';
1.661 raeburn 13372: $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 13373: $msg .= '</p>';
1.661 raeburn 13374: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
13375: return ('file_locked',$msg);
13376: } else {
1.1179 bisitz 13377: my $msg = '<p class="LC_error">';
1.984 raeburn 13378: $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 13379: $msg .= '</p>';
1.984 raeburn 13380: return ('existingfile',$msg);
1.661 raeburn 13381: }
13382: }
13383: }
13384:
1.987 raeburn 13385: sub check_for_traversal {
13386: my ($path,$url,$toplevel) = @_;
13387: my @parts=split(/\//,$path);
13388: my $cleanpath;
13389: my $fullpath = $url;
13390: for (my $i=0;$i<@parts;$i++) {
13391: next if ($parts[$i] eq '.');
13392: if ($parts[$i] eq '..') {
13393: $fullpath =~ s{([^/]+/)$}{};
13394: } else {
13395: $fullpath .= $parts[$i].'/';
13396: }
13397: }
13398: if ($fullpath =~ /^\Q$url\E(.*)$/) {
13399: $cleanpath = $1;
13400: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
13401: my $curr_toprel = $1;
13402: my @parts = split(/\//,$curr_toprel);
13403: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
13404: my @urlparts = split(/\//,$url_toprel);
13405: my $doubledots;
13406: my $startdiff = -1;
13407: for (my $i=0; $i<@urlparts; $i++) {
13408: if ($startdiff == -1) {
13409: unless ($urlparts[$i] eq $parts[$i]) {
13410: $startdiff = $i;
13411: $doubledots .= '../';
13412: }
13413: } else {
13414: $doubledots .= '../';
13415: }
13416: }
13417: if ($startdiff > -1) {
13418: $cleanpath = $doubledots;
13419: for (my $i=$startdiff; $i<@parts; $i++) {
13420: $cleanpath .= $parts[$i].'/';
13421: }
13422: }
13423: }
13424: $cleanpath =~ s{(/)$}{};
13425: return $cleanpath;
13426: }
1.31 albertel 13427:
1.1053 raeburn 13428: sub is_archive_file {
13429: my ($mimetype) = @_;
13430: if (($mimetype eq 'application/octet-stream') ||
13431: ($mimetype eq 'application/x-stuffit') ||
13432: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
13433: return 1;
13434: }
13435: return;
13436: }
13437:
13438: sub decompress_form {
1.1065 raeburn 13439: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 13440: my %lt = &Apache::lonlocal::texthash (
13441: this => 'This file is an archive file.',
1.1067 raeburn 13442: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 13443: itsc => 'Its contents are as follows:',
1.1053 raeburn 13444: youm => 'You may wish to extract its contents.',
13445: extr => 'Extract contents',
1.1067 raeburn 13446: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
13447: proa => 'Process automatically?',
1.1053 raeburn 13448: yes => 'Yes',
13449: no => 'No',
1.1067 raeburn 13450: fold => 'Title for folder containing movie',
13451: movi => 'Title for page containing embedded movie',
1.1053 raeburn 13452: );
1.1065 raeburn 13453: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 13454: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 13455: my $info = &list_archive_contents($fileloc,\@paths);
13456: if (@paths) {
13457: foreach my $path (@paths) {
13458: $path =~ s{^/}{};
1.1067 raeburn 13459: if ($path =~ m{^([^/]+)/$}) {
13460: $topdir = $1;
13461: }
1.1065 raeburn 13462: if ($path =~ m{^([^/]+)/}) {
13463: $toplevel{$1} = $path;
13464: } else {
13465: $toplevel{$path} = $path;
13466: }
13467: }
13468: }
1.1067 raeburn 13469: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1164 raeburn 13470: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 13471: "$topdir/media/",
13472: "$topdir/media/$topdir.mp4",
13473: "$topdir/media/FirstFrame.png",
13474: "$topdir/media/player.swf",
13475: "$topdir/media/swfobject.js",
13476: "$topdir/media/expressInstall.swf");
1.1197 raeburn 13477: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1164 raeburn 13478: "$topdir/$topdir.mp4",
13479: "$topdir/$topdir\_config.xml",
13480: "$topdir/$topdir\_controller.swf",
13481: "$topdir/$topdir\_embed.css",
13482: "$topdir/$topdir\_First_Frame.png",
13483: "$topdir/$topdir\_player.html",
13484: "$topdir/$topdir\_Thumbnails.png",
13485: "$topdir/playerProductInstall.swf",
13486: "$topdir/scripts/",
13487: "$topdir/scripts/config_xml.js",
13488: "$topdir/scripts/handlebars.js",
13489: "$topdir/scripts/jquery-1.7.1.min.js",
13490: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
13491: "$topdir/scripts/modernizr.js",
13492: "$topdir/scripts/player-min.js",
13493: "$topdir/scripts/swfobject.js",
13494: "$topdir/skins/",
13495: "$topdir/skins/configuration_express.xml",
13496: "$topdir/skins/express_show/",
13497: "$topdir/skins/express_show/player-min.css",
13498: "$topdir/skins/express_show/spritesheet.png");
1.1197 raeburn 13499: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
13500: "$topdir/$topdir.mp4",
13501: "$topdir/$topdir\_config.xml",
13502: "$topdir/$topdir\_controller.swf",
13503: "$topdir/$topdir\_embed.css",
13504: "$topdir/$topdir\_First_Frame.png",
13505: "$topdir/$topdir\_player.html",
13506: "$topdir/$topdir\_Thumbnails.png",
13507: "$topdir/playerProductInstall.swf",
13508: "$topdir/scripts/",
13509: "$topdir/scripts/config_xml.js",
13510: "$topdir/scripts/techsmith-smart-player.min.js",
13511: "$topdir/skins/",
13512: "$topdir/skins/configuration_express.xml",
13513: "$topdir/skins/express_show/",
13514: "$topdir/skins/express_show/spritesheet.min.css",
13515: "$topdir/skins/express_show/spritesheet.png",
13516: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1164 raeburn 13517: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 13518: if (@diffs == 0) {
1.1164 raeburn 13519: $is_camtasia = 6;
13520: } else {
1.1197 raeburn 13521: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1164 raeburn 13522: if (@diffs == 0) {
13523: $is_camtasia = 8;
1.1197 raeburn 13524: } else {
13525: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
13526: if (@diffs == 0) {
13527: $is_camtasia = 8;
13528: }
1.1164 raeburn 13529: }
1.1067 raeburn 13530: }
13531: }
13532: my $output;
13533: if ($is_camtasia) {
13534: $output = <<"ENDCAM";
13535: <script type="text/javascript" language="Javascript">
13536: // <![CDATA[
13537:
13538: function camtasiaToggle() {
13539: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
13540: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1164 raeburn 13541: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 13542: document.getElementById('camtasia_titles').style.display='block';
13543: } else {
13544: document.getElementById('camtasia_titles').style.display='none';
13545: }
13546: }
13547: }
13548: return;
13549: }
13550:
13551: // ]]>
13552: </script>
13553: <p>$lt{'camt'}</p>
13554: ENDCAM
1.1065 raeburn 13555: } else {
1.1067 raeburn 13556: $output = '<p>'.$lt{'this'};
13557: if ($info eq '') {
13558: $output .= ' '.$lt{'youm'}.'</p>'."\n";
13559: } else {
13560: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
13561: '<div><pre>'.$info.'</pre></div>';
13562: }
1.1065 raeburn 13563: }
1.1067 raeburn 13564: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 13565: my $duplicates;
13566: my $num = 0;
13567: if (ref($dirlist) eq 'ARRAY') {
13568: foreach my $item (@{$dirlist}) {
13569: if (ref($item) eq 'ARRAY') {
13570: if (exists($toplevel{$item->[0]})) {
13571: $duplicates .=
13572: &start_data_table_row().
13573: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
13574: 'value="0" checked="checked" />'.&mt('No').'</label>'.
13575: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
13576: 'value="1" />'.&mt('Yes').'</label>'.
13577: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
13578: '<td>'.$item->[0].'</td>';
13579: if ($item->[2]) {
13580: $duplicates .= '<td>'.&mt('Directory').'</td>';
13581: } else {
13582: $duplicates .= '<td>'.&mt('File').'</td>';
13583: }
13584: $duplicates .= '<td>'.$item->[3].'</td>'.
13585: '<td>'.
13586: &Apache::lonlocal::locallocaltime($item->[4]).
13587: '</td>'.
13588: &end_data_table_row();
13589: $num ++;
13590: }
13591: }
13592: }
13593: }
13594: my $itemcount;
13595: if (@paths > 0) {
13596: $itemcount = scalar(@paths);
13597: } else {
13598: $itemcount = 1;
13599: }
1.1067 raeburn 13600: if ($is_camtasia) {
13601: $output .= $lt{'auto'}.'<br />'.
13602: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1164 raeburn 13603: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 13604: $lt{'yes'}.'</label> <label>'.
13605: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
13606: $lt{'no'}.'</label></span><br />'.
13607: '<div id="camtasia_titles" style="display:block">'.
13608: &Apache::lonhtmlcommon::start_pick_box().
13609: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
13610: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
13611: &Apache::lonhtmlcommon::row_closure().
13612: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
13613: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
13614: &Apache::lonhtmlcommon::row_closure(1).
13615: &Apache::lonhtmlcommon::end_pick_box().
13616: '</div>';
13617: }
1.1065 raeburn 13618: $output .=
13619: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 13620: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
13621: "\n";
1.1065 raeburn 13622: if ($duplicates ne '') {
13623: $output .= '<p><span class="LC_warning">'.
13624: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
13625: &start_data_table().
13626: &start_data_table_header_row().
13627: '<th>'.&mt('Overwrite?').'</th>'.
13628: '<th>'.&mt('Name').'</th>'.
13629: '<th>'.&mt('Type').'</th>'.
13630: '<th>'.&mt('Size').'</th>'.
13631: '<th>'.&mt('Last modified').'</th>'.
13632: &end_data_table_header_row().
13633: $duplicates.
13634: &end_data_table().
13635: '</p>';
13636: }
1.1067 raeburn 13637: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 13638: if (ref($hiddenelements) eq 'HASH') {
13639: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
13640: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
13641: }
13642: }
13643: $output .= <<"END";
1.1067 raeburn 13644: <br />
1.1053 raeburn 13645: <input type="submit" name="decompress" value="$lt{'extr'}" />
13646: </form>
13647: $noextract
13648: END
13649: return $output;
13650: }
13651:
1.1065 raeburn 13652: sub decompression_utility {
13653: my ($program) = @_;
13654: my @utilities = ('tar','gunzip','bunzip2','unzip');
13655: my $location;
13656: if (grep(/^\Q$program\E$/,@utilities)) {
13657: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
13658: '/usr/sbin/') {
13659: if (-x $dir.$program) {
13660: $location = $dir.$program;
13661: last;
13662: }
13663: }
13664: }
13665: return $location;
13666: }
13667:
13668: sub list_archive_contents {
13669: my ($file,$pathsref) = @_;
13670: my (@cmd,$output);
13671: my $needsregexp;
13672: if ($file =~ /\.zip$/) {
13673: @cmd = (&decompression_utility('unzip'),"-l");
13674: $needsregexp = 1;
13675: } elsif (($file =~ m/\.tar\.gz$/) ||
13676: ($file =~ /\.tgz$/)) {
13677: @cmd = (&decompression_utility('tar'),"-ztf");
13678: } elsif ($file =~ /\.tar\.bz2$/) {
13679: @cmd = (&decompression_utility('tar'),"-jtf");
13680: } elsif ($file =~ m|\.tar$|) {
13681: @cmd = (&decompression_utility('tar'),"-tf");
13682: }
13683: if (@cmd) {
13684: undef($!);
13685: undef($@);
13686: if (open(my $fh,"-|", @cmd, $file)) {
13687: while (my $line = <$fh>) {
13688: $output .= $line;
13689: chomp($line);
13690: my $item;
13691: if ($needsregexp) {
13692: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
13693: } else {
13694: $item = $line;
13695: }
13696: if ($item ne '') {
13697: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
13698: push(@{$pathsref},$item);
13699: }
13700: }
13701: }
13702: close($fh);
13703: }
13704: }
13705: return $output;
13706: }
13707:
1.1053 raeburn 13708: sub decompress_uploaded_file {
13709: my ($file,$dir) = @_;
13710: &Apache::lonnet::appenv({'cgi.file' => $file});
13711: &Apache::lonnet::appenv({'cgi.dir' => $dir});
13712: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
13713: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
13714: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
13715: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
13716: my $decompressed = $env{'cgi.decompressed'};
13717: &Apache::lonnet::delenv('cgi.file');
13718: &Apache::lonnet::delenv('cgi.dir');
13719: &Apache::lonnet::delenv('cgi.decompressed');
13720: return ($decompressed,$result);
13721: }
13722:
1.1055 raeburn 13723: sub process_decompression {
13724: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1292 raeburn 13725: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
13726: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13727: &mt('Unexpected file path.').'</p>'."\n";
13728: }
13729: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
13730: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13731: &mt('Unexpected course context.').'</p>'."\n";
13732: }
1.1293 raeburn 13733: unless ($file eq &Apache::lonnet::clean_filename($file)) {
1.1292 raeburn 13734: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13735: &mt('Filename contained unexpected characters.').'</p>'."\n";
13736: }
1.1055 raeburn 13737: my ($dir,$error,$warning,$output);
1.1180 raeburn 13738: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1120 bisitz 13739: $error = &mt('Filename not a supported archive file type.').
13740: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 13741: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
13742: } else {
13743: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
13744: if ($docuhome eq 'no_host') {
13745: $error = &mt('Could not determine home server for course.');
13746: } else {
13747: my @ids=&Apache::lonnet::current_machine_ids();
13748: my $currdir = "$dir_root/$destination";
13749: if (grep(/^\Q$docuhome\E$/,@ids)) {
13750: $dir = &LONCAPA::propath($docudom,$docuname).
13751: "$dir_root/$destination";
13752: } else {
13753: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
13754: "$dir_root/$docudom/$docuname/$destination";
13755: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
13756: $error = &mt('Archive file not found.');
13757: }
13758: }
1.1065 raeburn 13759: my (@to_overwrite,@to_skip);
13760: if ($env{'form.archive_overwrite_total'} > 0) {
13761: my $total = $env{'form.archive_overwrite_total'};
13762: for (my $i=0; $i<$total; $i++) {
13763: if ($env{'form.archive_overwrite_'.$i} == 1) {
13764: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
13765: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
13766: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
13767: }
13768: }
13769: }
13770: my $numskip = scalar(@to_skip);
1.1292 raeburn 13771: my $numoverwrite = scalar(@to_overwrite);
13772: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 13773: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
13774: } elsif ($dir eq '') {
1.1055 raeburn 13775: $error = &mt('Directory containing archive file unavailable.');
13776: } elsif (!$error) {
1.1065 raeburn 13777: my ($decompressed,$display);
1.1292 raeburn 13778: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 13779: my $tempdir = time.'_'.$$.int(rand(10000));
13780: mkdir("$dir/$tempdir",0755);
1.1292 raeburn 13781: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
13782: ($decompressed,$display) =
13783: &decompress_uploaded_file($file,"$dir/$tempdir");
13784: foreach my $item (@to_skip) {
13785: if (($item ne '') && ($item !~ /\.\./)) {
13786: if (-f "$dir/$tempdir/$item") {
13787: unlink("$dir/$tempdir/$item");
13788: } elsif (-d "$dir/$tempdir/$item") {
1.1300 raeburn 13789: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
1.1292 raeburn 13790: }
13791: }
13792: }
13793: foreach my $item (@to_overwrite) {
13794: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
13795: if (($item ne '') && ($item !~ /\.\./)) {
13796: if (-f "$dir/$item") {
13797: unlink("$dir/$item");
13798: } elsif (-d "$dir/$item") {
1.1300 raeburn 13799: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
1.1292 raeburn 13800: }
13801: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
13802: }
1.1065 raeburn 13803: }
13804: }
1.1292 raeburn 13805: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
1.1300 raeburn 13806: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
1.1292 raeburn 13807: }
1.1065 raeburn 13808: }
13809: } else {
13810: ($decompressed,$display) =
13811: &decompress_uploaded_file($file,$dir);
13812: }
1.1055 raeburn 13813: if ($decompressed eq 'ok') {
1.1065 raeburn 13814: $output = '<p class="LC_info">'.
13815: &mt('Files extracted successfully from archive.').
13816: '</p>'."\n";
1.1055 raeburn 13817: my ($warning,$result,@contents);
13818: my ($newdirlistref,$newlisterror) =
13819: &Apache::lonnet::dirlist($currdir,$docudom,
13820: $docuname,1);
13821: my (%is_dir,%changes,@newitems);
13822: my $dirptr = 16384;
1.1065 raeburn 13823: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 13824: foreach my $dir_line (@{$newdirlistref}) {
13825: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1292 raeburn 13826: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 13827: push(@newitems,$item);
13828: if ($dirptr&$testdir) {
13829: $is_dir{$item} = 1;
13830: }
13831: $changes{$item} = 1;
13832: }
13833: }
13834: }
13835: if (keys(%changes) > 0) {
13836: foreach my $item (sort(@newitems)) {
13837: if ($changes{$item}) {
13838: push(@contents,$item);
13839: }
13840: }
13841: }
13842: if (@contents > 0) {
1.1067 raeburn 13843: my $wantform;
13844: unless ($env{'form.autoextract_camtasia'}) {
13845: $wantform = 1;
13846: }
1.1056 raeburn 13847: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 13848: my ($count,$datatable) = &get_extracted($docudom,$docuname,
13849: $currdir,\%is_dir,
13850: \%children,\%parent,
1.1056 raeburn 13851: \@contents,\%dirorder,
13852: \%titles,$wantform);
1.1055 raeburn 13853: if ($datatable ne '') {
13854: $output .= &archive_options_form('decompressed',$datatable,
13855: $count,$hiddenelem);
1.1065 raeburn 13856: my $startcount = 6;
1.1055 raeburn 13857: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 13858: \%titles,\%children);
1.1055 raeburn 13859: }
1.1067 raeburn 13860: if ($env{'form.autoextract_camtasia'}) {
1.1164 raeburn 13861: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 13862: my %displayed;
13863: my $total = 1;
13864: $env{'form.archive_directory'} = [];
13865: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
13866: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
13867: $path =~ s{/$}{};
13868: my $item;
13869: if ($path ne '') {
13870: $item = "$path/$titles{$i}";
13871: } else {
13872: $item = $titles{$i};
13873: }
13874: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
13875: if ($item eq $contents[0]) {
13876: push(@{$env{'form.archive_directory'}},$i);
13877: $env{'form.archive_'.$i} = 'display';
13878: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
13879: $displayed{'folder'} = $i;
1.1164 raeburn 13880: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
13881: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 13882: $env{'form.archive_'.$i} = 'display';
13883: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
13884: $displayed{'web'} = $i;
13885: } else {
1.1164 raeburn 13886: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
13887: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
13888: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 13889: push(@{$env{'form.archive_directory'}},$i);
13890: }
13891: $env{'form.archive_'.$i} = 'dependency';
13892: }
13893: $total ++;
13894: }
13895: for (my $i=1; $i<$total; $i++) {
13896: next if ($i == $displayed{'web'});
13897: next if ($i == $displayed{'folder'});
13898: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
13899: }
13900: $env{'form.phase'} = 'decompress_cleanup';
13901: $env{'form.archivedelete'} = 1;
13902: $env{'form.archive_count'} = $total-1;
13903: $output .=
13904: &process_extracted_files('coursedocs',$docudom,
13905: $docuname,$destination,
13906: $dir_root,$hiddenelem);
13907: }
1.1055 raeburn 13908: } else {
13909: $warning = &mt('No new items extracted from archive file.');
13910: }
13911: } else {
13912: $output = $display;
13913: $error = &mt('An error occurred during extraction from the archive file.');
13914: }
13915: }
13916: }
13917: }
13918: if ($error) {
13919: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13920: $error.'</p>'."\n";
13921: }
13922: if ($warning) {
13923: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
13924: }
13925: return $output;
13926: }
13927:
13928: sub get_extracted {
1.1056 raeburn 13929: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
13930: $titles,$wantform) = @_;
1.1055 raeburn 13931: my $count = 0;
13932: my $depth = 0;
13933: my $datatable;
1.1056 raeburn 13934: my @hierarchy;
1.1055 raeburn 13935: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 13936: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
13937: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 13938: foreach my $item (@{$contents}) {
13939: $count ++;
1.1056 raeburn 13940: @{$dirorder->{$count}} = @hierarchy;
13941: $titles->{$count} = $item;
1.1055 raeburn 13942: &archive_hierarchy($depth,$count,$parent,$children);
13943: if ($wantform) {
13944: $datatable .= &archive_row($is_dir->{$item},$item,
13945: $currdir,$depth,$count);
13946: }
13947: if ($is_dir->{$item}) {
13948: $depth ++;
1.1056 raeburn 13949: push(@hierarchy,$count);
13950: $parent->{$depth} = $count;
1.1055 raeburn 13951: $datatable .=
13952: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 13953: \$depth,\$count,\@hierarchy,$dirorder,
13954: $children,$parent,$titles,$wantform);
1.1055 raeburn 13955: $depth --;
1.1056 raeburn 13956: pop(@hierarchy);
1.1055 raeburn 13957: }
13958: }
13959: return ($count,$datatable);
13960: }
13961:
13962: sub recurse_extracted_archive {
1.1056 raeburn 13963: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
13964: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 13965: my $result='';
1.1056 raeburn 13966: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
13967: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
13968: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 13969: return $result;
13970: }
13971: my $dirptr = 16384;
13972: my ($newdirlistref,$newlisterror) =
13973: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
13974: if (ref($newdirlistref) eq 'ARRAY') {
13975: foreach my $dir_line (@{$newdirlistref}) {
13976: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
13977: unless ($item =~ /^\.+$/) {
13978: $$count ++;
1.1056 raeburn 13979: @{$dirorder->{$$count}} = @{$hierarchy};
13980: $titles->{$$count} = $item;
1.1055 raeburn 13981: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 13982:
1.1055 raeburn 13983: my $is_dir;
13984: if ($dirptr&$testdir) {
13985: $is_dir = 1;
13986: }
13987: if ($wantform) {
13988: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
13989: }
13990: if ($is_dir) {
13991: $$depth ++;
1.1056 raeburn 13992: push(@{$hierarchy},$$count);
13993: $parent->{$$depth} = $$count;
1.1055 raeburn 13994: $result .=
13995: &recurse_extracted_archive("$currdir/$item",$docudom,
13996: $docuname,$depth,$count,
1.1056 raeburn 13997: $hierarchy,$dirorder,$children,
13998: $parent,$titles,$wantform);
1.1055 raeburn 13999: $$depth --;
1.1056 raeburn 14000: pop(@{$hierarchy});
1.1055 raeburn 14001: }
14002: }
14003: }
14004: }
14005: return $result;
14006: }
14007:
14008: sub archive_hierarchy {
14009: my ($depth,$count,$parent,$children) =@_;
14010: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
14011: if (exists($parent->{$depth})) {
14012: $children->{$parent->{$depth}} .= $count.':';
14013: }
14014: }
14015: return;
14016: }
14017:
14018: sub archive_row {
14019: my ($is_dir,$item,$currdir,$depth,$count) = @_;
14020: my ($name) = ($item =~ m{([^/]+)$});
14021: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 14022: 'display' => 'Add as file',
1.1055 raeburn 14023: 'dependency' => 'Include as dependency',
14024: 'discard' => 'Discard',
14025: );
14026: if ($is_dir) {
1.1059 raeburn 14027: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 14028: }
1.1056 raeburn 14029: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
14030: my $offset = 0;
1.1055 raeburn 14031: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 14032: $offset ++;
1.1065 raeburn 14033: if ($action ne 'display') {
14034: $offset ++;
14035: }
1.1055 raeburn 14036: $output .= '<td><span class="LC_nobreak">'.
14037: '<label><input type="radio" name="archive_'.$count.
14038: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
14039: my $text = $choices{$action};
14040: if ($is_dir) {
14041: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
14042: if ($action eq 'display') {
1.1059 raeburn 14043: $text = &mt('Add as folder');
1.1055 raeburn 14044: }
1.1056 raeburn 14045: } else {
14046: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
14047:
14048: }
14049: $output .= ' /> '.$choices{$action}.'</label></span>';
14050: if ($action eq 'dependency') {
14051: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
14052: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
14053: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
14054: '<option value=""></option>'."\n".
14055: '</select>'."\n".
14056: '</div>';
1.1059 raeburn 14057: } elsif ($action eq 'display') {
14058: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
14059: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
14060: '</div>';
1.1055 raeburn 14061: }
1.1056 raeburn 14062: $output .= '</td>';
1.1055 raeburn 14063: }
14064: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
14065: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
14066: for (my $i=0; $i<$depth; $i++) {
14067: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
14068: }
14069: if ($is_dir) {
14070: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
14071: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
14072: } else {
14073: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
14074: }
14075: $output .= ' '.$name.'</td>'."\n".
14076: &end_data_table_row();
14077: return $output;
14078: }
14079:
14080: sub archive_options_form {
1.1065 raeburn 14081: my ($form,$display,$count,$hiddenelem) = @_;
14082: my %lt = &Apache::lonlocal::texthash(
14083: perm => 'Permanently remove archive file?',
14084: hows => 'How should each extracted item be incorporated in the course?',
14085: cont => 'Content actions for all',
14086: addf => 'Add as folder/file',
14087: incd => 'Include as dependency for a displayed file',
14088: disc => 'Discard',
14089: no => 'No',
14090: yes => 'Yes',
14091: save => 'Save',
14092: );
14093: my $output = <<"END";
14094: <form name="$form" method="post" action="">
14095: <p><span class="LC_nobreak">$lt{'perm'}
14096: <label>
14097: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
14098: </label>
14099:
14100: <label>
14101: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
14102: </span>
14103: </p>
14104: <input type="hidden" name="phase" value="decompress_cleanup" />
14105: <br />$lt{'hows'}
14106: <div class="LC_columnSection">
14107: <fieldset>
14108: <legend>$lt{'cont'}</legend>
14109: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
14110: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
14111: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
14112: </fieldset>
14113: </div>
14114: END
14115: return $output.
1.1055 raeburn 14116: &start_data_table()."\n".
1.1065 raeburn 14117: $display."\n".
1.1055 raeburn 14118: &end_data_table()."\n".
14119: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
14120: $hiddenelem.
1.1065 raeburn 14121: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 14122: '</form>';
14123: }
14124:
14125: sub archive_javascript {
1.1056 raeburn 14126: my ($startcount,$numitems,$titles,$children) = @_;
14127: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 14128: my $maintitle = $env{'form.comment'};
1.1055 raeburn 14129: my $scripttag = <<START;
14130: <script type="text/javascript">
14131: // <![CDATA[
14132:
14133: function checkAll(form,prefix) {
14134: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
14135: for (var i=0; i < form.elements.length; i++) {
14136: var id = form.elements[i].id;
14137: if ((id != '') && (id != undefined)) {
14138: if (idstr.test(id)) {
14139: if (form.elements[i].type == 'radio') {
14140: form.elements[i].checked = true;
1.1056 raeburn 14141: var nostart = i-$startcount;
1.1059 raeburn 14142: var offset = nostart%7;
14143: var count = (nostart-offset)/7;
1.1056 raeburn 14144: dependencyCheck(form,count,offset);
1.1055 raeburn 14145: }
14146: }
14147: }
14148: }
14149: }
14150:
14151: function propagateCheck(form,count) {
14152: if (count > 0) {
1.1059 raeburn 14153: var startelement = $startcount + ((count-1) * 7);
14154: for (var j=1; j<6; j++) {
14155: if ((j != 2) && (j != 4)) {
1.1056 raeburn 14156: var item = startelement + j;
14157: if (form.elements[item].type == 'radio') {
14158: if (form.elements[item].checked) {
14159: containerCheck(form,count,j);
14160: break;
14161: }
1.1055 raeburn 14162: }
14163: }
14164: }
14165: }
14166: }
14167:
14168: numitems = $numitems
1.1056 raeburn 14169: var titles = new Array(numitems);
14170: var parents = new Array(numitems);
1.1055 raeburn 14171: for (var i=0; i<numitems; i++) {
1.1056 raeburn 14172: parents[i] = new Array;
1.1055 raeburn 14173: }
1.1059 raeburn 14174: var maintitle = '$maintitle';
1.1055 raeburn 14175:
14176: START
14177:
1.1056 raeburn 14178: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
14179: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 14180: for (my $i=0; $i<@contents; $i ++) {
14181: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
14182: }
14183: }
14184:
1.1056 raeburn 14185: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
14186: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
14187: }
14188:
1.1055 raeburn 14189: $scripttag .= <<END;
14190:
14191: function containerCheck(form,count,offset) {
14192: if (count > 0) {
1.1056 raeburn 14193: dependencyCheck(form,count,offset);
1.1059 raeburn 14194: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 14195: form.elements[item].checked = true;
14196: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
14197: if (parents[count].length > 0) {
14198: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 14199: containerCheck(form,parents[count][j],offset);
14200: }
14201: }
14202: }
14203: }
14204: }
14205:
14206: function dependencyCheck(form,count,offset) {
14207: if (count > 0) {
1.1059 raeburn 14208: var chosen = (offset+$startcount)+7*(count-1);
14209: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 14210: var currtype = form.elements[depitem].type;
14211: if (form.elements[chosen].value == 'dependency') {
14212: document.getElementById('arc_depon_'+count).style.display='block';
14213: form.elements[depitem].options.length = 0;
14214: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1085 raeburn 14215: for (var i=1; i<=numitems; i++) {
14216: if (i == count) {
14217: continue;
14218: }
1.1059 raeburn 14219: var startelement = $startcount + (i-1) * 7;
14220: for (var j=1; j<6; j++) {
14221: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 14222: var item = startelement + j;
14223: if (form.elements[item].type == 'radio') {
14224: if (form.elements[item].checked) {
14225: if (form.elements[item].value == 'display') {
14226: var n = form.elements[depitem].options.length;
14227: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
14228: }
14229: }
14230: }
14231: }
14232: }
14233: }
14234: } else {
14235: document.getElementById('arc_depon_'+count).style.display='none';
14236: form.elements[depitem].options.length = 0;
14237: form.elements[depitem].options[0] = new Option('Select','',true,true);
14238: }
1.1059 raeburn 14239: titleCheck(form,count,offset);
1.1056 raeburn 14240: }
14241: }
14242:
14243: function propagateSelect(form,count,offset) {
14244: if (count > 0) {
1.1065 raeburn 14245: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 14246: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
14247: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
14248: if (parents[count].length > 0) {
14249: for (var j=0; j<parents[count].length; j++) {
14250: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 14251: }
14252: }
14253: }
14254: }
14255: }
1.1056 raeburn 14256:
14257: function containerSelect(form,count,offset,picked) {
14258: if (count > 0) {
1.1065 raeburn 14259: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 14260: if (form.elements[item].type == 'radio') {
14261: if (form.elements[item].value == 'dependency') {
14262: if (form.elements[item+1].type == 'select-one') {
14263: for (var i=0; i<form.elements[item+1].options.length; i++) {
14264: if (form.elements[item+1].options[i].value == picked) {
14265: form.elements[item+1].selectedIndex = i;
14266: break;
14267: }
14268: }
14269: }
14270: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
14271: if (parents[count].length > 0) {
14272: for (var j=0; j<parents[count].length; j++) {
14273: containerSelect(form,parents[count][j],offset,picked);
14274: }
14275: }
14276: }
14277: }
14278: }
14279: }
14280: }
14281:
1.1059 raeburn 14282: function titleCheck(form,count,offset) {
14283: if (count > 0) {
14284: var chosen = (offset+$startcount)+7*(count-1);
14285: var depitem = $startcount + ((count-1) * 7) + 2;
14286: var currtype = form.elements[depitem].type;
14287: if (form.elements[chosen].value == 'display') {
14288: document.getElementById('arc_title_'+count).style.display='block';
14289: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
14290: document.getElementById('archive_title_'+count).value=maintitle;
14291: }
14292: } else {
14293: document.getElementById('arc_title_'+count).style.display='none';
14294: if (currtype == 'text') {
14295: document.getElementById('archive_title_'+count).value='';
14296: }
14297: }
14298: }
14299: return;
14300: }
14301:
1.1055 raeburn 14302: // ]]>
14303: </script>
14304: END
14305: return $scripttag;
14306: }
14307:
14308: sub process_extracted_files {
1.1067 raeburn 14309: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 14310: my $numitems = $env{'form.archive_count'};
1.1294 raeburn 14311: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 14312: my @ids=&Apache::lonnet::current_machine_ids();
14313: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 14314: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 14315: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
14316: if (grep(/^\Q$docuhome\E$/,@ids)) {
14317: $prefix = &LONCAPA::propath($docudom,$docuname);
14318: $pathtocheck = "$dir_root/$destination";
14319: $dir = $dir_root;
14320: $ishome = 1;
14321: } else {
14322: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
14323: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1294 raeburn 14324: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 14325: }
14326: my $currdir = "$dir_root/$destination";
14327: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
14328: if ($env{'form.folderpath'}) {
14329: my @items = split('&',$env{'form.folderpath'});
14330: $folders{'0'} = $items[-2];
1.1099 raeburn 14331: if ($env{'form.folderpath'} =~ /\:1$/) {
14332: $containers{'0'}='page';
14333: } else {
14334: $containers{'0'}='sequence';
14335: }
1.1055 raeburn 14336: }
14337: my @archdirs = &get_env_multiple('form.archive_directory');
14338: if ($numitems) {
14339: for (my $i=1; $i<=$numitems; $i++) {
14340: my $path = $env{'form.archive_content_'.$i};
14341: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
14342: my $item = $1;
14343: $toplevelitems{$item} = $i;
14344: if (grep(/^\Q$i\E$/,@archdirs)) {
14345: $is_dir{$item} = 1;
14346: }
14347: }
14348: }
14349: }
1.1067 raeburn 14350: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 14351: if (keys(%toplevelitems) > 0) {
14352: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 14353: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
14354: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 14355: }
1.1066 raeburn 14356: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 14357: if ($numitems) {
14358: for (my $i=1; $i<=$numitems; $i++) {
1.1086 raeburn 14359: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 14360: my $path = $env{'form.archive_content_'.$i};
14361: if ($path =~ /^\Q$pathtocheck\E/) {
14362: if ($env{'form.archive_'.$i} eq 'discard') {
14363: if ($prefix ne '' && $path ne '') {
14364: if (-e $prefix.$path) {
1.1066 raeburn 14365: if ((@archdirs > 0) &&
14366: (grep(/^\Q$i\E$/,@archdirs))) {
14367: $todeletedir{$prefix.$path} = 1;
14368: } else {
14369: $todelete{$prefix.$path} = 1;
14370: }
1.1055 raeburn 14371: }
14372: }
14373: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 14374: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 14375: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 14376: $docstitle = $env{'form.archive_title_'.$i};
14377: if ($docstitle eq '') {
14378: $docstitle = $title;
14379: }
1.1055 raeburn 14380: $outer = 0;
1.1056 raeburn 14381: if (ref($dirorder{$i}) eq 'ARRAY') {
14382: if (@{$dirorder{$i}} > 0) {
14383: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 14384: if ($env{'form.archive_'.$item} eq 'display') {
14385: $outer = $item;
14386: last;
14387: }
14388: }
14389: }
14390: }
14391: my ($errtext,$fatal) =
14392: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
14393: '/'.$folders{$outer}.'.'.
14394: $containers{$outer});
14395: next if ($fatal);
14396: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
14397: if ($context eq 'coursedocs') {
1.1056 raeburn 14398: $mapinner{$i} = time;
1.1055 raeburn 14399: $folders{$i} = 'default_'.$mapinner{$i};
14400: $containers{$i} = 'sequence';
14401: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
14402: $folders{$i}.'.'.$containers{$i};
14403: my $newidx = &LONCAPA::map::getresidx();
14404: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 14405: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 14406: push(@LONCAPA::map::order,$newidx);
14407: my ($outtext,$errtext) =
14408: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
14409: $docuname.'/'.$folders{$outer}.
1.1087 raeburn 14410: '.'.$containers{$outer},1,1);
1.1056 raeburn 14411: $newseqid{$i} = $newidx;
1.1067 raeburn 14412: unless ($errtext) {
1.1294 raeburn 14413: $result .= '<li>'.&mt('Folder: [_1] added to course',
14414: &HTML::Entities::encode($docstitle,'<>&"')).
14415: '</li>'."\n";
1.1067 raeburn 14416: }
1.1055 raeburn 14417: }
14418: } else {
14419: if ($context eq 'coursedocs') {
14420: my $newidx=&LONCAPA::map::getresidx();
14421: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
14422: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
14423: $title;
1.1392 raeburn 14424: if (($outer !~ /\D/) &&
14425: (($mapinner{$outer} eq 'default') || ($mapinner{$outer} !~ /\D/)) &&
14426: ($newidx !~ /\D/)) {
1.1294 raeburn 14427: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
14428: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
14429: }
14430: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
14431: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
14432: }
14433: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
14434: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
14435: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
14436: unless ($ishome) {
14437: my $fetch = "$newdest{$i}/$title";
14438: $fetch =~ s/^\Q$prefix$dir\E//;
14439: $prompttofetch{$fetch} = 1;
14440: }
1.1292 raeburn 14441: }
1.1067 raeburn 14442: }
1.1294 raeburn 14443: $LONCAPA::map::resources[$newidx]=
14444: $docstitle.':'.$url.':false:normal:res';
14445: push(@LONCAPA::map::order, $newidx);
14446: my ($outtext,$errtext)=
14447: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
14448: $docuname.'/'.$folders{$outer}.
14449: '.'.$containers{$outer},1,1);
14450: unless ($errtext) {
14451: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
14452: $result .= '<li>'.&mt('File: [_1] added to course',
14453: &HTML::Entities::encode($docstitle,'<>&"')).
14454: '</li>'."\n";
14455: }
1.1067 raeburn 14456: }
1.1294 raeburn 14457: } else {
14458: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
14459: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1296 raeburn 14460: }
1.1055 raeburn 14461: }
14462: }
1.1086 raeburn 14463: }
14464: } else {
1.1294 raeburn 14465: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
14466: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1086 raeburn 14467: }
14468: }
14469: for (my $i=1; $i<=$numitems; $i++) {
14470: next unless ($env{'form.archive_'.$i} eq 'dependency');
14471: my $path = $env{'form.archive_content_'.$i};
14472: if ($path =~ /^\Q$pathtocheck\E/) {
14473: my ($title) = ($path =~ m{/([^/]+)$});
14474: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
14475: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
14476: if (ref($dirorder{$i}) eq 'ARRAY') {
14477: my ($itemidx,$fullpath,$relpath);
14478: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
14479: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 14480: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1086 raeburn 14481: if ($dirorder{$i}->[$j] eq $container) {
14482: $itemidx = $j;
1.1056 raeburn 14483: }
14484: }
1.1086 raeburn 14485: }
14486: if ($itemidx eq '') {
14487: $itemidx = 0;
14488: }
14489: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
14490: if ($mapinner{$referrer{$i}}) {
14491: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
14492: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
14493: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
14494: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
14495: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
14496: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
14497: if (!-e $fullpath) {
14498: mkdir($fullpath,0755);
1.1056 raeburn 14499: }
14500: }
1.1086 raeburn 14501: } else {
14502: last;
1.1056 raeburn 14503: }
1.1086 raeburn 14504: }
14505: }
14506: } elsif ($newdest{$referrer{$i}}) {
14507: $fullpath = $newdest{$referrer{$i}};
14508: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
14509: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
14510: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
14511: last;
14512: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
14513: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
14514: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
14515: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
14516: if (!-e $fullpath) {
14517: mkdir($fullpath,0755);
1.1056 raeburn 14518: }
14519: }
1.1086 raeburn 14520: } else {
14521: last;
1.1056 raeburn 14522: }
1.1055 raeburn 14523: }
14524: }
1.1086 raeburn 14525: if ($fullpath ne '') {
14526: if (-e "$prefix$path") {
1.1292 raeburn 14527: unless (rename("$prefix$path","$fullpath/$title")) {
14528: $warning .= &mt('Failed to rename dependency').'<br />';
14529: }
1.1086 raeburn 14530: }
14531: if (-e "$fullpath/$title") {
14532: my $showpath;
14533: if ($relpath ne '') {
14534: $showpath = "$relpath/$title";
14535: } else {
14536: $showpath = "/$title";
14537: }
1.1294 raeburn 14538: $result .= '<li>'.&mt('[_1] included as a dependency',
14539: &HTML::Entities::encode($showpath,'<>&"')).
14540: '</li>'."\n";
1.1292 raeburn 14541: unless ($ishome) {
14542: my $fetch = "$fullpath/$title";
14543: $fetch =~ s/^\Q$prefix$dir\E//;
14544: $prompttofetch{$fetch} = 1;
14545: }
1.1086 raeburn 14546: }
14547: }
1.1055 raeburn 14548: }
1.1086 raeburn 14549: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
14550: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1294 raeburn 14551: &HTML::Entities::encode($path,'<>&"'),
14552: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
14553: '<br />';
1.1055 raeburn 14554: }
14555: } else {
1.1294 raeburn 14556: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
1.1296 raeburn 14557: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 14558: }
14559: }
14560: if (keys(%todelete)) {
14561: foreach my $key (keys(%todelete)) {
14562: unlink($key);
1.1066 raeburn 14563: }
14564: }
14565: if (keys(%todeletedir)) {
14566: foreach my $key (keys(%todeletedir)) {
14567: rmdir($key);
14568: }
14569: }
14570: foreach my $dir (sort(keys(%is_dir))) {
14571: if (($pathtocheck ne '') && ($dir ne '')) {
14572: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 14573: }
14574: }
1.1067 raeburn 14575: if ($result ne '') {
14576: $output .= '<ul>'."\n".
14577: $result."\n".
14578: '</ul>';
14579: }
14580: unless ($ishome) {
14581: my $replicationfail;
14582: foreach my $item (keys(%prompttofetch)) {
14583: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
14584: unless ($fetchresult eq 'ok') {
14585: $replicationfail .= '<li>'.$item.'</li>'."\n";
14586: }
14587: }
14588: if ($replicationfail) {
14589: $output .= '<p class="LC_error">'.
14590: &mt('Course home server failed to retrieve:').'<ul>'.
14591: $replicationfail.
14592: '</ul></p>';
14593: }
14594: }
1.1055 raeburn 14595: } else {
14596: $warning = &mt('No items found in archive.');
14597: }
14598: if ($error) {
14599: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
14600: $error.'</p>'."\n";
14601: }
14602: if ($warning) {
14603: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
14604: }
14605: return $output;
14606: }
14607:
1.1066 raeburn 14608: sub cleanup_empty_dirs {
14609: my ($path) = @_;
14610: if (($path ne '') && (-d $path)) {
14611: if (opendir(my $dirh,$path)) {
14612: my @dircontents = grep(!/^\./,readdir($dirh));
14613: my $numitems = 0;
14614: foreach my $item (@dircontents) {
14615: if (-d "$path/$item") {
1.1111 raeburn 14616: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 14617: if (-e "$path/$item") {
14618: $numitems ++;
14619: }
14620: } else {
14621: $numitems ++;
14622: }
14623: }
14624: if ($numitems == 0) {
14625: rmdir($path);
14626: }
14627: closedir($dirh);
14628: }
14629: }
14630: return;
14631: }
14632:
1.41 ng 14633: =pod
1.45 matthew 14634:
1.1162 raeburn 14635: =item * &get_folder_hierarchy()
1.1068 raeburn 14636:
14637: Provides hierarchy of names of folders/sub-folders containing the current
14638: item,
14639:
14640: Inputs: 3
14641: - $navmap - navmaps object
14642:
14643: - $map - url for map (either the trigger itself, or map containing
14644: the resource, which is the trigger).
14645:
14646: - $showitem - 1 => show title for map itself; 0 => do not show.
14647:
14648: Outputs: 1 @pathitems - array of folder/subfolder names.
14649:
14650: =cut
14651:
14652: sub get_folder_hierarchy {
14653: my ($navmap,$map,$showitem) = @_;
14654: my @pathitems;
14655: if (ref($navmap)) {
14656: my $mapres = $navmap->getResourceByUrl($map);
14657: if (ref($mapres)) {
14658: my $pcslist = $mapres->map_hierarchy();
14659: if ($pcslist ne '') {
14660: my @pcs = split(/,/,$pcslist);
14661: foreach my $pc (@pcs) {
14662: if ($pc == 1) {
1.1129 raeburn 14663: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 14664: } else {
14665: my $res = $navmap->getByMapPc($pc);
14666: if (ref($res)) {
14667: my $title = $res->compTitle();
14668: $title =~ s/\W+/_/g;
14669: if ($title ne '') {
14670: push(@pathitems,$title);
14671: }
14672: }
14673: }
14674: }
14675: }
1.1071 raeburn 14676: if ($showitem) {
14677: if ($mapres->{ID} eq '0.0') {
1.1129 raeburn 14678: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 14679: } else {
14680: my $maptitle = $mapres->compTitle();
14681: $maptitle =~ s/\W+/_/g;
14682: if ($maptitle ne '') {
14683: push(@pathitems,$maptitle);
14684: }
1.1068 raeburn 14685: }
14686: }
14687: }
14688: }
14689: return @pathitems;
14690: }
14691:
14692: =pod
14693:
1.1015 raeburn 14694: =item * &get_turnedin_filepath()
14695:
14696: Determines path in a user's portfolio file for storage of files uploaded
14697: to a specific essayresponse or dropbox item.
14698:
14699: Inputs: 3 required + 1 optional.
14700: $symb is symb for resource, $uname and $udom are for current user (required).
14701: $caller is optional (can be "submission", if routine is called when storing
14702: an upoaded file when "Submit Answer" button was pressed).
14703:
14704: Returns array containing $path and $multiresp.
14705: $path is path in portfolio. $multiresp is 1 if this resource contains more
14706: than one file upload item. Callers of routine should append partid as a
14707: subdirectory to $path in cases where $multiresp is 1.
14708:
14709: Called by: homework/essayresponse.pm and homework/structuretags.pm
14710:
14711: =cut
14712:
14713: sub get_turnedin_filepath {
14714: my ($symb,$uname,$udom,$caller) = @_;
14715: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
14716: my $turnindir;
14717: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
14718: $turnindir = $userhash{'turnindir'};
14719: my ($path,$multiresp);
14720: if ($turnindir eq '') {
14721: if ($caller eq 'submission') {
14722: $turnindir = &mt('turned in');
14723: $turnindir =~ s/\W+/_/g;
14724: my %newhash = (
14725: 'turnindir' => $turnindir,
14726: );
14727: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
14728: }
14729: }
14730: if ($turnindir ne '') {
14731: $path = '/'.$turnindir.'/';
14732: my ($multipart,$turnin,@pathitems);
14733: my $navmap = Apache::lonnavmaps::navmap->new();
14734: if (defined($navmap)) {
14735: my $mapres = $navmap->getResourceByUrl($map);
14736: if (ref($mapres)) {
14737: my $pcslist = $mapres->map_hierarchy();
14738: if ($pcslist ne '') {
14739: foreach my $pc (split(/,/,$pcslist)) {
14740: my $res = $navmap->getByMapPc($pc);
14741: if (ref($res)) {
14742: my $title = $res->compTitle();
14743: $title =~ s/\W+/_/g;
14744: if ($title ne '') {
1.1149 raeburn 14745: if (($pc > 1) && (length($title) > 12)) {
14746: $title = substr($title,0,12);
14747: }
1.1015 raeburn 14748: push(@pathitems,$title);
14749: }
14750: }
14751: }
14752: }
14753: my $maptitle = $mapres->compTitle();
14754: $maptitle =~ s/\W+/_/g;
14755: if ($maptitle ne '') {
1.1149 raeburn 14756: if (length($maptitle) > 12) {
14757: $maptitle = substr($maptitle,0,12);
14758: }
1.1015 raeburn 14759: push(@pathitems,$maptitle);
14760: }
14761: unless ($env{'request.state'} eq 'construct') {
14762: my $res = $navmap->getBySymb($symb);
14763: if (ref($res)) {
14764: my $partlist = $res->parts();
14765: my $totaluploads = 0;
14766: if (ref($partlist) eq 'ARRAY') {
14767: foreach my $part (@{$partlist}) {
14768: my @types = $res->responseType($part);
14769: my @ids = $res->responseIds($part);
14770: for (my $i=0; $i < scalar(@ids); $i++) {
14771: if ($types[$i] eq 'essay') {
14772: my $partid = $part.'_'.$ids[$i];
14773: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
14774: $totaluploads ++;
14775: }
14776: }
14777: }
14778: }
14779: if ($totaluploads > 1) {
14780: $multiresp = 1;
14781: }
14782: }
14783: }
14784: }
14785: } else {
14786: return;
14787: }
14788: } else {
14789: return;
14790: }
14791: my $restitle=&Apache::lonnet::gettitle($symb);
14792: $restitle =~ s/\W+/_/g;
14793: if ($restitle eq '') {
14794: $restitle = ($resurl =~ m{/[^/]+$});
14795: if ($restitle eq '') {
14796: $restitle = time;
14797: }
14798: }
1.1149 raeburn 14799: if (length($restitle) > 12) {
14800: $restitle = substr($restitle,0,12);
14801: }
1.1015 raeburn 14802: push(@pathitems,$restitle);
14803: $path .= join('/',@pathitems);
14804: }
14805: return ($path,$multiresp);
14806: }
14807:
14808: =pod
14809:
1.464 albertel 14810: =back
1.41 ng 14811:
1.112 bowersj2 14812: =head1 CSV Upload/Handling functions
1.38 albertel 14813:
1.41 ng 14814: =over 4
14815:
1.648 raeburn 14816: =item * &upfile_store($r)
1.41 ng 14817:
14818: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 14819: needs $env{'form.upfile'}
1.41 ng 14820: returns $datatoken to be put into hidden field
14821:
14822: =cut
1.31 albertel 14823:
14824: sub upfile_store {
14825: my $r=shift;
1.258 albertel 14826: $env{'form.upfile'}=~s/\r/\n/gs;
14827: $env{'form.upfile'}=~s/\f/\n/gs;
14828: $env{'form.upfile'}=~s/\n+/\n/gs;
14829: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 14830:
1.1299 raeburn 14831: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
14832: '_enroll_'.$env{'request.course.id'}.'_'.
14833: time.'_'.$$);
14834: return if ($datatoken eq '');
14835:
1.31 albertel 14836: {
1.158 raeburn 14837: my $datafile = $r->dir_config('lonDaemons').
14838: '/tmp/'.$datatoken.'.tmp';
1.1317 raeburn 14839: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 14840: print $fh $env{'form.upfile'};
1.158 raeburn 14841: close($fh);
14842: }
1.31 albertel 14843: }
14844: return $datatoken;
14845: }
14846:
1.56 matthew 14847: =pod
14848:
1.1290 raeburn 14849: =item * &load_tmp_file($r,$datatoken)
1.41 ng 14850:
14851: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1290 raeburn 14852: $datatoken is the name to assign to the temporary file.
1.258 albertel 14853: sets $env{'form.upfile'} to the contents of the file
1.41 ng 14854:
14855: =cut
1.31 albertel 14856:
14857: sub load_tmp_file {
1.1290 raeburn 14858: my ($r,$datatoken) = @_;
14859: return if ($datatoken eq '');
1.31 albertel 14860: my @studentdata=();
14861: {
1.158 raeburn 14862: my $studentfile = $r->dir_config('lonDaemons').
1.1290 raeburn 14863: '/tmp/'.$datatoken.'.tmp';
1.1317 raeburn 14864: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 14865: @studentdata=<$fh>;
14866: close($fh);
14867: }
1.31 albertel 14868: }
1.258 albertel 14869: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 14870: }
14871:
1.1290 raeburn 14872: sub valid_datatoken {
14873: my ($datatoken) = @_;
1.1325 raeburn 14874: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
1.1290 raeburn 14875: return $datatoken;
14876: }
14877: return;
14878: }
14879:
1.56 matthew 14880: =pod
14881:
1.648 raeburn 14882: =item * &upfile_record_sep()
1.41 ng 14883:
14884: Separate uploaded file into records
14885: returns array of records,
1.258 albertel 14886: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 14887:
14888: =cut
1.31 albertel 14889:
14890: sub upfile_record_sep {
1.258 albertel 14891: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 14892: } else {
1.248 albertel 14893: my @records;
1.258 albertel 14894: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 14895: if ($line=~/^\s*$/) { next; }
14896: push(@records,$line);
14897: }
14898: return @records;
1.31 albertel 14899: }
14900: }
14901:
1.56 matthew 14902: =pod
14903:
1.648 raeburn 14904: =item * &record_sep($record)
1.41 ng 14905:
1.258 albertel 14906: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 14907:
14908: =cut
14909:
1.263 www 14910: sub takeleft {
14911: my $index=shift;
14912: return substr('0000'.$index,-4,4);
14913: }
14914:
1.31 albertel 14915: sub record_sep {
14916: my $record=shift;
14917: my %components=();
1.258 albertel 14918: if ($env{'form.upfiletype'} eq 'xml') {
14919: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 14920: my $i=0;
1.356 albertel 14921: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 14922: $field=~s/^(\"|\')//;
14923: $field=~s/(\"|\')$//;
1.263 www 14924: $components{&takeleft($i)}=$field;
1.31 albertel 14925: $i++;
14926: }
1.258 albertel 14927: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 14928: my $i=0;
1.356 albertel 14929: foreach my $field (split(/\t/,$record)) {
1.31 albertel 14930: $field=~s/^(\"|\')//;
14931: $field=~s/(\"|\')$//;
1.263 www 14932: $components{&takeleft($i)}=$field;
1.31 albertel 14933: $i++;
14934: }
14935: } else {
1.561 www 14936: my $separator=',';
1.480 banghart 14937: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 14938: $separator=';';
1.480 banghart 14939: }
1.31 albertel 14940: my $i=0;
1.561 www 14941: # the character we are looking for to indicate the end of a quote or a record
14942: my $looking_for=$separator;
14943: # do not add the characters to the fields
14944: my $ignore=0;
14945: # we just encountered a separator (or the beginning of the record)
14946: my $just_found_separator=1;
14947: # store the field we are working on here
14948: my $field='';
14949: # work our way through all characters in record
14950: foreach my $character ($record=~/(.)/g) {
14951: if ($character eq $looking_for) {
14952: if ($character ne $separator) {
14953: # Found the end of a quote, again looking for separator
14954: $looking_for=$separator;
14955: $ignore=1;
14956: } else {
14957: # Found a separator, store away what we got
14958: $components{&takeleft($i)}=$field;
14959: $i++;
14960: $just_found_separator=1;
14961: $ignore=0;
14962: $field='';
14963: }
14964: next;
14965: }
14966: # single or double quotation marks after a separator indicate beginning of a quote
14967: # we are now looking for the end of the quote and need to ignore separators
14968: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
14969: $looking_for=$character;
14970: next;
14971: }
14972: # ignore would be true after we reached the end of a quote
14973: if ($ignore) { next; }
14974: if (($just_found_separator) && ($character=~/\s/)) { next; }
14975: $field.=$character;
14976: $just_found_separator=0;
1.31 albertel 14977: }
1.561 www 14978: # catch the very last entry, since we never encountered the separator
14979: $components{&takeleft($i)}=$field;
1.31 albertel 14980: }
14981: return %components;
14982: }
14983:
1.144 matthew 14984: ######################################################
14985: ######################################################
14986:
1.56 matthew 14987: =pod
14988:
1.648 raeburn 14989: =item * &upfile_select_html()
1.41 ng 14990:
1.144 matthew 14991: Return HTML code to select a file from the users machine and specify
14992: the file type.
1.41 ng 14993:
14994: =cut
14995:
1.144 matthew 14996: ######################################################
14997: ######################################################
1.31 albertel 14998: sub upfile_select_html {
1.144 matthew 14999: my %Types = (
15000: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 15001: semisv => &mt('Semicolon separated values'),
1.144 matthew 15002: space => &mt('Space separated'),
15003: tab => &mt('Tabulator separated'),
15004: # xml => &mt('HTML/XML'),
15005: );
15006: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 15007: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 15008: foreach my $type (sort(keys(%Types))) {
15009: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
15010: }
15011: $Str .= "</select>\n";
15012: return $Str;
1.31 albertel 15013: }
15014:
1.301 albertel 15015: sub get_samples {
15016: my ($records,$toget) = @_;
15017: my @samples=({});
15018: my $got=0;
15019: foreach my $rec (@$records) {
15020: my %temp = &record_sep($rec);
15021: if (! grep(/\S/, values(%temp))) { next; }
15022: if (%temp) {
15023: $samples[$got]=\%temp;
15024: $got++;
15025: if ($got == $toget) { last; }
15026: }
15027: }
15028: return \@samples;
15029: }
15030:
1.144 matthew 15031: ######################################################
15032: ######################################################
15033:
1.56 matthew 15034: =pod
15035:
1.648 raeburn 15036: =item * &csv_print_samples($r,$records)
1.41 ng 15037:
15038: Prints a table of sample values from each column uploaded $r is an
15039: Apache Request ref, $records is an arrayref from
15040: &Apache::loncommon::upfile_record_sep
15041:
15042: =cut
15043:
1.144 matthew 15044: ######################################################
15045: ######################################################
1.31 albertel 15046: sub csv_print_samples {
15047: my ($r,$records) = @_;
1.662 bisitz 15048: my $samples = &get_samples($records,5);
1.301 albertel 15049:
1.594 raeburn 15050: $r->print(&mt('Samples').'<br />'.&start_data_table().
15051: &start_data_table_header_row());
1.356 albertel 15052: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 15053: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 15054: $r->print(&end_data_table_header_row());
1.301 albertel 15055: foreach my $hash (@$samples) {
1.594 raeburn 15056: $r->print(&start_data_table_row());
1.356 albertel 15057: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 15058: $r->print('<td>');
1.356 albertel 15059: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 15060: $r->print('</td>');
15061: }
1.594 raeburn 15062: $r->print(&end_data_table_row());
1.31 albertel 15063: }
1.594 raeburn 15064: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 15065: }
15066:
1.144 matthew 15067: ######################################################
15068: ######################################################
15069:
1.56 matthew 15070: =pod
15071:
1.648 raeburn 15072: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 15073:
15074: Prints a table to create associations between values and table columns.
1.144 matthew 15075:
1.41 ng 15076: $r is an Apache Request ref,
15077: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 15078: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 15079:
15080: =cut
15081:
1.144 matthew 15082: ######################################################
15083: ######################################################
1.31 albertel 15084: sub csv_print_select_table {
15085: my ($r,$records,$d) = @_;
1.301 albertel 15086: my $i=0;
15087: my $samples = &get_samples($records,1);
1.144 matthew 15088: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 15089: &start_data_table().&start_data_table_header_row().
1.144 matthew 15090: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 15091: '<th>'.&mt('Column').'</th>'.
15092: &end_data_table_header_row()."\n");
1.356 albertel 15093: foreach my $array_ref (@$d) {
15094: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 15095: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 15096:
1.875 bisitz 15097: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 15098: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 15099: $r->print('<option value="none"></option>');
1.356 albertel 15100: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
15101: $r->print('<option value="'.$sample.'"'.
15102: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 15103: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 15104: }
1.594 raeburn 15105: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 15106: $i++;
15107: }
1.594 raeburn 15108: $r->print(&end_data_table());
1.31 albertel 15109: $i--;
15110: return $i;
15111: }
1.56 matthew 15112:
1.144 matthew 15113: ######################################################
15114: ######################################################
15115:
1.56 matthew 15116: =pod
1.31 albertel 15117:
1.648 raeburn 15118: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 15119:
15120: Prints a table of sample values from the upload and can make associate samples to internal names.
15121:
15122: $r is an Apache Request ref,
15123: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
15124: $d is an array of 2 element arrays (internal name, displayed name)
15125:
15126: =cut
15127:
1.144 matthew 15128: ######################################################
15129: ######################################################
1.31 albertel 15130: sub csv_samples_select_table {
15131: my ($r,$records,$d) = @_;
15132: my $i=0;
1.144 matthew 15133: #
1.662 bisitz 15134: my $max_samples = 5;
15135: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 15136: $r->print(&start_data_table().
15137: &start_data_table_header_row().'<th>'.
15138: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
15139: &end_data_table_header_row());
1.301 albertel 15140:
15141: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 15142: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 15143: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 15144: foreach my $option (@$d) {
15145: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 15146: $r->print('<option value="'.$value.'"'.
1.253 albertel 15147: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 15148: $display.'</option>');
1.31 albertel 15149: }
15150: $r->print('</select></td><td>');
1.662 bisitz 15151: foreach my $line (0..($max_samples-1)) {
1.301 albertel 15152: if (defined($samples->[$line]{$key})) {
15153: $r->print($samples->[$line]{$key}."<br />\n");
15154: }
15155: }
1.594 raeburn 15156: $r->print('</td>'.&end_data_table_row());
1.31 albertel 15157: $i++;
15158: }
1.594 raeburn 15159: $r->print(&end_data_table());
1.31 albertel 15160: $i--;
15161: return($i);
1.115 matthew 15162: }
15163:
1.144 matthew 15164: ######################################################
15165: ######################################################
15166:
1.115 matthew 15167: =pod
15168:
1.648 raeburn 15169: =item * &clean_excel_name($name)
1.115 matthew 15170:
15171: Returns a replacement for $name which does not contain any illegal characters.
15172:
15173: =cut
15174:
1.144 matthew 15175: ######################################################
15176: ######################################################
1.115 matthew 15177: sub clean_excel_name {
15178: my ($name) = @_;
15179: $name =~ s/[:\*\?\/\\]//g;
15180: if (length($name) > 31) {
15181: $name = substr($name,0,31);
15182: }
15183: return $name;
1.25 albertel 15184: }
1.84 albertel 15185:
1.85 albertel 15186: =pod
15187:
1.648 raeburn 15188: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 15189:
15190: Returns either 1 or undef
15191:
15192: 1 if the part is to be hidden, undef if it is to be shown
15193:
15194: Arguments are:
15195:
15196: $id the id of the part to be checked
15197: $symb, optional the symb of the resource to check
15198: $udom, optional the domain of the user to check for
15199: $uname, optional the username of the user to check for
15200:
15201: =cut
1.84 albertel 15202:
15203: sub check_if_partid_hidden {
15204: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 15205: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 15206: $symb,$udom,$uname);
1.141 albertel 15207: my $truth=1;
15208: #if the string starts with !, then the list is the list to show not hide
15209: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 15210: my @hiddenlist=split(/,/,$hiddenparts);
15211: foreach my $checkid (@hiddenlist) {
1.141 albertel 15212: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 15213: }
1.141 albertel 15214: return !$truth;
1.84 albertel 15215: }
1.127 matthew 15216:
1.138 matthew 15217:
15218: ############################################################
15219: ############################################################
15220:
15221: =pod
15222:
1.157 matthew 15223: =back
15224:
1.138 matthew 15225: =head1 cgi-bin script and graphing routines
15226:
1.157 matthew 15227: =over 4
15228:
1.648 raeburn 15229: =item * &get_cgi_id()
1.138 matthew 15230:
15231: Inputs: none
15232:
15233: Returns an id which can be used to pass environment variables
15234: to various cgi-bin scripts. These environment variables will
15235: be removed from the users environment after a given time by
15236: the routine &Apache::lonnet::transfer_profile_to_env.
15237:
15238: =cut
15239:
15240: ############################################################
15241: ############################################################
1.152 albertel 15242: my $uniq=0;
1.136 matthew 15243: sub get_cgi_id {
1.154 albertel 15244: $uniq=($uniq+1)%100000;
1.280 albertel 15245: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 15246: }
15247:
1.127 matthew 15248: ############################################################
15249: ############################################################
15250:
15251: =pod
15252:
1.648 raeburn 15253: =item * &DrawBarGraph()
1.127 matthew 15254:
1.138 matthew 15255: Facilitates the plotting of data in a (stacked) bar graph.
15256: Puts plot definition data into the users environment in order for
15257: graph.png to plot it. Returns an <img> tag for the plot.
15258: The bars on the plot are labeled '1','2',...,'n'.
15259:
15260: Inputs:
15261:
15262: =over 4
15263:
15264: =item $Title: string, the title of the plot
15265:
15266: =item $xlabel: string, text describing the X-axis of the plot
15267:
15268: =item $ylabel: string, text describing the Y-axis of the plot
15269:
15270: =item $Max: scalar, the maximum Y value to use in the plot
15271: If $Max is < any data point, the graph will not be rendered.
15272:
1.140 matthew 15273: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 15274: they are plotted. If undefined, default values will be used.
15275:
1.178 matthew 15276: =item $labels: array ref holding the labels to use on the x-axis for the bars.
15277:
1.138 matthew 15278: =item @Values: An array of array references. Each array reference holds data
15279: to be plotted in a stacked bar chart.
15280:
1.239 matthew 15281: =item If the final element of @Values is a hash reference the key/value
15282: pairs will be added to the graph definition.
15283:
1.138 matthew 15284: =back
15285:
15286: Returns:
15287:
15288: An <img> tag which references graph.png and the appropriate identifying
15289: information for the plot.
15290:
1.127 matthew 15291: =cut
15292:
15293: ############################################################
15294: ############################################################
1.134 matthew 15295: sub DrawBarGraph {
1.178 matthew 15296: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 15297: #
15298: if (! defined($colors)) {
15299: $colors = ['#33ff00',
15300: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
15301: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
15302: ];
15303: }
1.228 matthew 15304: my $extra_settings = {};
15305: if (ref($Values[-1]) eq 'HASH') {
15306: $extra_settings = pop(@Values);
15307: }
1.127 matthew 15308: #
1.136 matthew 15309: my $identifier = &get_cgi_id();
15310: my $id = 'cgi.'.$identifier;
1.129 matthew 15311: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 15312: return '';
15313: }
1.225 matthew 15314: #
15315: my @Labels;
15316: if (defined($labels)) {
15317: @Labels = @$labels;
15318: } else {
15319: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1263 raeburn 15320: push(@Labels,$i+1);
1.225 matthew 15321: }
15322: }
15323: #
1.129 matthew 15324: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 15325: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 15326: my %ValuesHash;
15327: my $NumSets=1;
15328: foreach my $array (@Values) {
15329: next if (! ref($array));
1.136 matthew 15330: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 15331: join(',',@$array);
1.129 matthew 15332: }
1.127 matthew 15333: #
1.136 matthew 15334: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 15335: if ($NumBars < 3) {
15336: $width = 120+$NumBars*32;
1.220 matthew 15337: $xskip = 1;
1.225 matthew 15338: $bar_width = 30;
15339: } elsif ($NumBars < 5) {
15340: $width = 120+$NumBars*20;
15341: $xskip = 1;
15342: $bar_width = 20;
1.220 matthew 15343: } elsif ($NumBars < 10) {
1.136 matthew 15344: $width = 120+$NumBars*15;
15345: $xskip = 1;
15346: $bar_width = 15;
15347: } elsif ($NumBars <= 25) {
15348: $width = 120+$NumBars*11;
15349: $xskip = 5;
15350: $bar_width = 8;
15351: } elsif ($NumBars <= 50) {
15352: $width = 120+$NumBars*8;
15353: $xskip = 5;
15354: $bar_width = 4;
15355: } else {
15356: $width = 120+$NumBars*8;
15357: $xskip = 5;
15358: $bar_width = 4;
15359: }
15360: #
1.137 matthew 15361: $Max = 1 if ($Max < 1);
15362: if ( int($Max) < $Max ) {
15363: $Max++;
15364: $Max = int($Max);
15365: }
1.127 matthew 15366: $Title = '' if (! defined($Title));
15367: $xlabel = '' if (! defined($xlabel));
15368: $ylabel = '' if (! defined($ylabel));
1.369 www 15369: $ValuesHash{$id.'.title'} = &escape($Title);
15370: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
15371: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 15372: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 15373: $ValuesHash{$id.'.NumBars'} = $NumBars;
15374: $ValuesHash{$id.'.NumSets'} = $NumSets;
15375: $ValuesHash{$id.'.PlotType'} = 'bar';
15376: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
15377: $ValuesHash{$id.'.height'} = $height;
15378: $ValuesHash{$id.'.width'} = $width;
15379: $ValuesHash{$id.'.xskip'} = $xskip;
15380: $ValuesHash{$id.'.bar_width'} = $bar_width;
15381: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 15382: #
1.228 matthew 15383: # Deal with other parameters
15384: while (my ($key,$value) = each(%$extra_settings)) {
15385: $ValuesHash{$id.'.'.$key} = $value;
15386: }
15387: #
1.646 raeburn 15388: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 15389: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
15390: }
15391:
15392: ############################################################
15393: ############################################################
15394:
15395: =pod
15396:
1.648 raeburn 15397: =item * &DrawXYGraph()
1.137 matthew 15398:
1.138 matthew 15399: Facilitates the plotting of data in an XY graph.
15400: Puts plot definition data into the users environment in order for
15401: graph.png to plot it. Returns an <img> tag for the plot.
15402:
15403: Inputs:
15404:
15405: =over 4
15406:
15407: =item $Title: string, the title of the plot
15408:
15409: =item $xlabel: string, text describing the X-axis of the plot
15410:
15411: =item $ylabel: string, text describing the Y-axis of the plot
15412:
15413: =item $Max: scalar, the maximum Y value to use in the plot
15414: If $Max is < any data point, the graph will not be rendered.
15415:
15416: =item $colors: Array ref containing the hex color codes for the data to be
15417: plotted in. If undefined, default values will be used.
15418:
15419: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
15420:
15421: =item $Ydata: Array ref containing Array refs.
1.185 www 15422: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 15423:
15424: =item %Values: hash indicating or overriding any default values which are
15425: passed to graph.png.
15426: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
15427:
15428: =back
15429:
15430: Returns:
15431:
15432: An <img> tag which references graph.png and the appropriate identifying
15433: information for the plot.
15434:
1.137 matthew 15435: =cut
15436:
15437: ############################################################
15438: ############################################################
15439: sub DrawXYGraph {
15440: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
15441: #
15442: # Create the identifier for the graph
15443: my $identifier = &get_cgi_id();
15444: my $id = 'cgi.'.$identifier;
15445: #
15446: $Title = '' if (! defined($Title));
15447: $xlabel = '' if (! defined($xlabel));
15448: $ylabel = '' if (! defined($ylabel));
15449: my %ValuesHash =
15450: (
1.369 www 15451: $id.'.title' => &escape($Title),
15452: $id.'.xlabel' => &escape($xlabel),
15453: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 15454: $id.'.y_max_value'=> $Max,
15455: $id.'.labels' => join(',',@$Xlabels),
15456: $id.'.PlotType' => 'XY',
15457: );
15458: #
15459: if (defined($colors) && ref($colors) eq 'ARRAY') {
15460: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
15461: }
15462: #
15463: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
15464: return '';
15465: }
15466: my $NumSets=1;
1.138 matthew 15467: foreach my $array (@{$Ydata}){
1.137 matthew 15468: next if (! ref($array));
15469: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
15470: }
1.138 matthew 15471: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 15472: #
15473: # Deal with other parameters
15474: while (my ($key,$value) = each(%Values)) {
15475: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 15476: }
15477: #
1.646 raeburn 15478: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 15479: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
15480: }
15481:
15482: ############################################################
15483: ############################################################
15484:
15485: =pod
15486:
1.648 raeburn 15487: =item * &DrawXYYGraph()
1.138 matthew 15488:
15489: Facilitates the plotting of data in an XY graph with two Y axes.
15490: Puts plot definition data into the users environment in order for
15491: graph.png to plot it. Returns an <img> tag for the plot.
15492:
15493: Inputs:
15494:
15495: =over 4
15496:
15497: =item $Title: string, the title of the plot
15498:
15499: =item $xlabel: string, text describing the X-axis of the plot
15500:
15501: =item $ylabel: string, text describing the Y-axis of the plot
15502:
15503: =item $colors: Array ref containing the hex color codes for the data to be
15504: plotted in. If undefined, default values will be used.
15505:
15506: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
15507:
15508: =item $Ydata1: The first data set
15509:
15510: =item $Min1: The minimum value of the left Y-axis
15511:
15512: =item $Max1: The maximum value of the left Y-axis
15513:
15514: =item $Ydata2: The second data set
15515:
15516: =item $Min2: The minimum value of the right Y-axis
15517:
15518: =item $Max2: The maximum value of the left Y-axis
15519:
15520: =item %Values: hash indicating or overriding any default values which are
15521: passed to graph.png.
15522: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
15523:
15524: =back
15525:
15526: Returns:
15527:
15528: An <img> tag which references graph.png and the appropriate identifying
15529: information for the plot.
1.136 matthew 15530:
15531: =cut
15532:
15533: ############################################################
15534: ############################################################
1.137 matthew 15535: sub DrawXYYGraph {
15536: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
15537: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 15538: #
15539: # Create the identifier for the graph
15540: my $identifier = &get_cgi_id();
15541: my $id = 'cgi.'.$identifier;
15542: #
15543: $Title = '' if (! defined($Title));
15544: $xlabel = '' if (! defined($xlabel));
15545: $ylabel = '' if (! defined($ylabel));
15546: my %ValuesHash =
15547: (
1.369 www 15548: $id.'.title' => &escape($Title),
15549: $id.'.xlabel' => &escape($xlabel),
15550: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 15551: $id.'.labels' => join(',',@$Xlabels),
15552: $id.'.PlotType' => 'XY',
15553: $id.'.NumSets' => 2,
1.137 matthew 15554: $id.'.two_axes' => 1,
15555: $id.'.y1_max_value' => $Max1,
15556: $id.'.y1_min_value' => $Min1,
15557: $id.'.y2_max_value' => $Max2,
15558: $id.'.y2_min_value' => $Min2,
1.136 matthew 15559: );
15560: #
1.137 matthew 15561: if (defined($colors) && ref($colors) eq 'ARRAY') {
15562: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
15563: }
15564: #
15565: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
15566: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 15567: return '';
15568: }
15569: my $NumSets=1;
1.137 matthew 15570: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 15571: next if (! ref($array));
15572: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 15573: }
15574: #
15575: # Deal with other parameters
15576: while (my ($key,$value) = each(%Values)) {
15577: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 15578: }
15579: #
1.646 raeburn 15580: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 15581: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 15582: }
15583:
15584: ############################################################
15585: ############################################################
15586:
15587: =pod
15588:
1.157 matthew 15589: =back
15590:
1.139 matthew 15591: =head1 Statistics helper routines?
15592:
15593: Bad place for them but what the hell.
15594:
1.157 matthew 15595: =over 4
15596:
1.648 raeburn 15597: =item * &chartlink()
1.139 matthew 15598:
15599: Returns a link to the chart for a specific student.
15600:
15601: Inputs:
15602:
15603: =over 4
15604:
15605: =item $linktext: The text of the link
15606:
15607: =item $sname: The students username
15608:
15609: =item $sdomain: The students domain
15610:
15611: =back
15612:
1.157 matthew 15613: =back
15614:
1.139 matthew 15615: =cut
15616:
15617: ############################################################
15618: ############################################################
15619: sub chartlink {
15620: my ($linktext, $sname, $sdomain) = @_;
15621: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 15622: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 15623: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 15624: '">'.$linktext.'</a>';
1.153 matthew 15625: }
15626:
15627: #######################################################
15628: #######################################################
15629:
15630: =pod
15631:
15632: =head1 Course Environment Routines
1.157 matthew 15633:
15634: =over 4
1.153 matthew 15635:
1.648 raeburn 15636: =item * &restore_course_settings()
1.153 matthew 15637:
1.648 raeburn 15638: =item * &store_course_settings()
1.153 matthew 15639:
15640: Restores/Store indicated form parameters from the course environment.
15641: Will not overwrite existing values of the form parameters.
15642:
15643: Inputs:
15644: a scalar describing the data (e.g. 'chart', 'problem_analysis')
15645:
15646: a hash ref describing the data to be stored. For example:
15647:
15648: %Save_Parameters = ('Status' => 'scalar',
15649: 'chartoutputmode' => 'scalar',
15650: 'chartoutputdata' => 'scalar',
15651: 'Section' => 'array',
1.373 raeburn 15652: 'Group' => 'array',
1.153 matthew 15653: 'StudentData' => 'array',
15654: 'Maps' => 'array');
15655:
15656: Returns: both routines return nothing
15657:
1.631 raeburn 15658: =back
15659:
1.153 matthew 15660: =cut
15661:
15662: #######################################################
15663: #######################################################
15664: sub store_course_settings {
1.496 albertel 15665: return &store_settings($env{'request.course.id'},@_);
15666: }
15667:
15668: sub store_settings {
1.153 matthew 15669: # save to the environment
15670: # appenv the same items, just to be safe
1.300 albertel 15671: my $udom = $env{'user.domain'};
15672: my $uname = $env{'user.name'};
1.496 albertel 15673: my ($context,$prefix,$Settings) = @_;
1.153 matthew 15674: my %SaveHash;
15675: my %AppHash;
15676: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 15677: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 15678: my $envname = 'environment.'.$basename;
1.258 albertel 15679: if (exists($env{'form.'.$setting})) {
1.153 matthew 15680: # Save this value away
15681: if ($type eq 'scalar' &&
1.258 albertel 15682: (! exists($env{$envname}) ||
15683: $env{$envname} ne $env{'form.'.$setting})) {
15684: $SaveHash{$basename} = $env{'form.'.$setting};
15685: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 15686: } elsif ($type eq 'array') {
15687: my $stored_form;
1.258 albertel 15688: if (ref($env{'form.'.$setting})) {
1.153 matthew 15689: $stored_form = join(',',
15690: map {
1.369 www 15691: &escape($_);
1.258 albertel 15692: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 15693: } else {
15694: $stored_form =
1.369 www 15695: &escape($env{'form.'.$setting});
1.153 matthew 15696: }
15697: # Determine if the array contents are the same.
1.258 albertel 15698: if ($stored_form ne $env{$envname}) {
1.153 matthew 15699: $SaveHash{$basename} = $stored_form;
15700: $AppHash{$envname} = $stored_form;
15701: }
15702: }
15703: }
15704: }
15705: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 15706: $udom,$uname);
1.153 matthew 15707: if ($put_result !~ /^(ok|delayed)/) {
15708: &Apache::lonnet::logthis('unable to save form parameters, '.
15709: 'got error:'.$put_result);
15710: }
15711: # Make sure these settings stick around in this session, too
1.646 raeburn 15712: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 15713: return;
15714: }
15715:
15716: sub restore_course_settings {
1.499 albertel 15717: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 15718: }
15719:
15720: sub restore_settings {
15721: my ($context,$prefix,$Settings) = @_;
1.153 matthew 15722: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 15723: next if (exists($env{'form.'.$setting}));
1.496 albertel 15724: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 15725: '.'.$setting;
1.258 albertel 15726: if (exists($env{$envname})) {
1.153 matthew 15727: if ($type eq 'scalar') {
1.258 albertel 15728: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 15729: } elsif ($type eq 'array') {
1.258 albertel 15730: $env{'form.'.$setting} = [
1.153 matthew 15731: map {
1.369 www 15732: &unescape($_);
1.258 albertel 15733: } split(',',$env{$envname})
1.153 matthew 15734: ];
15735: }
15736: }
15737: }
1.127 matthew 15738: }
15739:
1.618 raeburn 15740: #######################################################
15741: #######################################################
15742:
15743: =pod
15744:
15745: =head1 Domain E-mail Routines
15746:
15747: =over 4
15748:
1.648 raeburn 15749: =item * &build_recipient_list()
1.618 raeburn 15750:
1.1144 raeburn 15751: Build recipient lists for following types of e-mail:
1.766 raeburn 15752: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1144 raeburn 15753: (d) Help requests, (e) Course requests needing approval, (f) loncapa
15754: module change checking, student/employee ID conflict checks, as
15755: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
15756: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 15757:
15758: Inputs:
1.619 raeburn 15759: defmail (scalar - email address of default recipient),
1.1144 raeburn 15760: mailing type (scalar: errormail, packagesmail, helpdeskmail,
15761: requestsmail, updatesmail, or idconflictsmail).
15762:
1.619 raeburn 15763: defdom (domain for which to retrieve configuration settings),
1.1144 raeburn 15764:
1.619 raeburn 15765: origmail (scalar - email address of recipient from loncapa.conf,
1.1297 raeburn 15766: i.e., predates configuration by DC via domainprefs.pm
15767:
15768: $requname username of requester (if mailing type is helpdeskmail)
15769:
15770: $requdom domain of requester (if mailing type is helpdeskmail)
15771:
15772: $reqemail e-mail address of requester (if mailing type is helpdeskmail)
15773:
1.618 raeburn 15774:
1.655 raeburn 15775: Returns: comma separated list of addresses to which to send e-mail.
15776:
15777: =back
1.618 raeburn 15778:
15779: =cut
15780:
15781: ############################################################
15782: ############################################################
15783: sub build_recipient_list {
1.1297 raeburn 15784: my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 15785: my @recipients;
1.1270 raeburn 15786: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 15787: my %domconfig =
1.1270 raeburn 15788: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 15789: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 15790: if (exists($domconfig{'contacts'}{$mailing})) {
15791: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
15792: my @contacts = ('adminemail','supportemail');
15793: foreach my $item (@contacts) {
15794: if ($domconfig{'contacts'}{$mailing}{$item}) {
15795: my $addr = $domconfig{'contacts'}{$item};
15796: if (!grep(/^\Q$addr\E$/,@recipients)) {
15797: push(@recipients,$addr);
15798: }
1.619 raeburn 15799: }
1.1270 raeburn 15800: }
15801: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
15802: if ($mailing eq 'helpdeskmail') {
15803: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
15804: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
15805: my @ok_bccs;
15806: foreach my $bcc (@bccs) {
15807: $bcc =~ s/^\s+//g;
15808: $bcc =~ s/\s+$//g;
15809: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
15810: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
15811: push(@ok_bccs,$bcc);
15812: }
15813: }
15814: }
15815: if (@ok_bccs > 0) {
15816: $allbcc = join(', ',@ok_bccs);
15817: }
15818: }
15819: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 15820: }
15821: }
1.766 raeburn 15822: } elsif ($origmail ne '') {
1.1270 raeburn 15823: $lastresort = $origmail;
1.618 raeburn 15824: }
1.1297 raeburn 15825: if ($mailing eq 'helpdeskmail') {
15826: if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
15827: (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
15828: my ($inststatus,$inststatus_checked);
15829: if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
15830: ($env{'user.domain'} ne 'public')) {
15831: $inststatus_checked = 1;
15832: $inststatus = $env{'environment.inststatus'};
15833: }
15834: unless ($inststatus_checked) {
15835: if (($requname ne '') && ($requdom ne '')) {
15836: if (($requname =~ /^$match_username$/) &&
15837: ($requdom =~ /^$match_domain$/) &&
15838: (&Apache::lonnet::domain($requdom))) {
15839: my $requhome = &Apache::lonnet::homeserver($requname,
15840: $requdom);
15841: unless ($requhome eq 'no_host') {
15842: my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
15843: $inststatus = $userenv{'inststatus'};
15844: $inststatus_checked = 1;
15845: }
15846: }
15847: }
15848: }
15849: unless ($inststatus_checked) {
15850: if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
15851: my %srch = (srchby => 'email',
15852: srchdomain => $defdom,
15853: srchterm => $reqemail,
15854: srchtype => 'exact');
15855: my %srch_results = &Apache::lonnet::usersearch(\%srch);
15856: foreach my $uname (keys(%srch_results)) {
15857: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
15858: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
15859: $inststatus_checked = 1;
15860: last;
15861: }
15862: }
15863: unless ($inststatus_checked) {
15864: my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
15865: if ($dirsrchres eq 'ok') {
15866: foreach my $uname (keys(%srch_results)) {
15867: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
15868: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
15869: $inststatus_checked = 1;
15870: last;
15871: }
15872: }
15873: }
15874: }
15875: }
15876: }
15877: if ($inststatus ne '') {
15878: foreach my $status (split(/\:/,$inststatus)) {
15879: if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
15880: my @contacts = ('adminemail','supportemail');
15881: foreach my $item (@contacts) {
15882: if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
15883: my $addr = $domconfig{'contacts'}{'overrides'}{$status};
15884: if (!grep(/^\Q$addr\E$/,@recipients)) {
15885: push(@recipients,$addr);
15886: }
15887: }
15888: }
15889: $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
15890: if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
15891: my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
15892: my @ok_bccs;
15893: foreach my $bcc (@bccs) {
15894: $bcc =~ s/^\s+//g;
15895: $bcc =~ s/\s+$//g;
15896: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
15897: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
15898: push(@ok_bccs,$bcc);
15899: }
15900: }
15901: }
15902: if (@ok_bccs > 0) {
15903: $allbcc = join(', ',@ok_bccs);
15904: }
15905: }
15906: $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
15907: last;
15908: }
15909: }
15910: }
15911: }
15912: }
1.619 raeburn 15913: } elsif ($origmail ne '') {
1.1270 raeburn 15914: $lastresort = $origmail;
15915: }
1.1297 raeburn 15916: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1270 raeburn 15917: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
15918: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
15919: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
15920: my %what = (
15921: perlvar => 1,
15922: );
15923: my $primary = &Apache::lonnet::domain($defdom,'primary');
15924: if ($primary) {
15925: my $gotaddr;
15926: my ($result,$returnhash) =
15927: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
15928: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
15929: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
15930: $lastresort = $returnhash->{'lonSupportEMail'};
15931: $gotaddr = 1;
15932: }
15933: }
15934: unless ($gotaddr) {
15935: my $uintdom = &Apache::lonnet::internet_dom($primary);
15936: my $intdom = &Apache::lonnet::internet_dom($lonhost);
15937: unless ($uintdom eq $intdom) {
15938: my %domconfig =
15939: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
15940: if (ref($domconfig{'contacts'}) eq 'HASH') {
15941: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
15942: my @contacts = ('adminemail','supportemail');
15943: foreach my $item (@contacts) {
15944: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
15945: my $addr = $domconfig{'contacts'}{$item};
15946: if (!grep(/^\Q$addr\E$/,@recipients)) {
15947: push(@recipients,$addr);
15948: }
15949: }
15950: }
15951: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
15952: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
15953: }
15954: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
15955: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
15956: my @ok_bccs;
15957: foreach my $bcc (@bccs) {
15958: $bcc =~ s/^\s+//g;
15959: $bcc =~ s/\s+$//g;
15960: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
15961: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
15962: push(@ok_bccs,$bcc);
15963: }
15964: }
15965: }
15966: if (@ok_bccs > 0) {
15967: $allbcc = join(', ',@ok_bccs);
15968: }
15969: }
15970: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
15971: }
15972: }
15973: }
15974: }
15975: }
15976: }
1.618 raeburn 15977: }
1.688 raeburn 15978: if (defined($defmail)) {
15979: if ($defmail ne '') {
15980: push(@recipients,$defmail);
15981: }
1.618 raeburn 15982: }
15983: if ($otheremails) {
1.619 raeburn 15984: my @others;
15985: if ($otheremails =~ /,/) {
15986: @others = split(/,/,$otheremails);
1.618 raeburn 15987: } else {
1.619 raeburn 15988: push(@others,$otheremails);
15989: }
15990: foreach my $addr (@others) {
15991: if (!grep(/^\Q$addr\E$/,@recipients)) {
15992: push(@recipients,$addr);
15993: }
1.618 raeburn 15994: }
15995: }
1.1298 raeburn 15996: if ($mailing eq 'helpdeskmail') {
1.1270 raeburn 15997: if ((!@recipients) && ($lastresort ne '')) {
15998: push(@recipients,$lastresort);
15999: }
16000: } elsif ($lastresort ne '') {
16001: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
16002: push(@recipients,$lastresort);
16003: }
16004: }
1.1271 raeburn 16005: my $recipientlist = join(',',@recipients);
1.1270 raeburn 16006: if (wantarray) {
16007: return ($recipientlist,$allbcc,$addtext);
16008: } else {
16009: return $recipientlist;
16010: }
1.618 raeburn 16011: }
16012:
1.127 matthew 16013: ############################################################
16014: ############################################################
1.154 albertel 16015:
1.655 raeburn 16016: =pod
16017:
1.1224 musolffc 16018: =over 4
16019:
1.1223 musolffc 16020: =item * &mime_email()
16021:
16022: Sends an email with a possible attachment
16023:
16024: Inputs:
16025:
16026: =over 4
16027:
16028: from - Sender's email address
16029:
1.1343 raeburn 16030: replyto - Reply-To email address
16031:
1.1223 musolffc 16032: to - Email address of recipient
16033:
16034: subject - Subject of email
16035:
16036: body - Body of email
16037:
16038: cc_string - Carbon copy email address
16039:
16040: bcc - Blind carbon copy email address
16041:
16042: attachment_path - Path of file to be attached
16043:
16044: file_name - Name of file to be attached
16045:
16046: attachment_text - The body of an attachment of type "TEXT"
16047:
16048: =back
16049:
16050: =back
16051:
16052: =cut
16053:
16054: ############################################################
16055: ############################################################
16056:
16057: sub mime_email {
1.1343 raeburn 16058: my ($from,$replyto,$to,$subject,$body,$cc_string,$bcc,$attachment_path,
16059: $file_name,$attachment_text) = @_;
16060:
1.1223 musolffc 16061: my $msg = MIME::Lite->new(
16062: From => $from,
16063: To => $to,
16064: Subject => $subject,
16065: Type =>'TEXT',
16066: Data => $body,
16067: );
1.1343 raeburn 16068: if ($replyto ne '') {
16069: $msg->add("Reply-To" => $replyto);
16070: }
1.1223 musolffc 16071: if ($cc_string ne '') {
16072: $msg->add("Cc" => $cc_string);
16073: }
16074: if ($bcc ne '') {
16075: $msg->add("Bcc" => $bcc);
16076: }
16077: $msg->attr("content-type" => "text/plain");
16078: $msg->attr("content-type.charset" => "UTF-8");
16079: # Attach file if given
16080: if ($attachment_path) {
16081: unless ($file_name) {
16082: if ($attachment_path =~ m-/([^/]+)$-) { $file_name = $1; }
16083: }
16084: my ($type, $encoding) = MIME::Types::by_suffix($attachment_path);
16085: $msg->attach(Type => $type,
16086: Path => $attachment_path,
16087: Filename => $file_name
16088: );
16089: # Otherwise attach text if given
16090: } elsif ($attachment_text) {
16091: $msg->attach(Type => 'TEXT',
16092: Data => $attachment_text);
16093: }
16094: # Send it
16095: $msg->send('sendmail');
16096: }
16097:
16098: ############################################################
16099: ############################################################
16100:
16101: =pod
16102:
1.655 raeburn 16103: =head1 Course Catalog Routines
16104:
16105: =over 4
16106:
16107: =item * &gather_categories()
16108:
16109: Converts category definitions - keys of categories hash stored in
16110: coursecategories in configuration.db on the primary library server in a
16111: domain - to an array. Also generates javascript and idx hash used to
16112: generate Domain Coordinator interface for editing Course Categories.
16113:
16114: Inputs:
1.663 raeburn 16115:
1.655 raeburn 16116: categories (reference to hash of category definitions).
1.663 raeburn 16117:
1.655 raeburn 16118: cats (reference to array of arrays/hashes which encapsulates hierarchy of
16119: categories and subcategories).
1.663 raeburn 16120:
1.655 raeburn 16121: idx (reference to hash of counters used in Domain Coordinator interface for
16122: editing Course Categories).
1.663 raeburn 16123:
1.655 raeburn 16124: jsarray (reference to array of categories used to create Javascript arrays for
16125: Domain Coordinator interface for editing Course Categories).
16126:
16127: Returns: nothing
16128:
16129: Side effects: populates cats, idx and jsarray.
16130:
16131: =cut
16132:
16133: sub gather_categories {
16134: my ($categories,$cats,$idx,$jsarray) = @_;
16135: my %counters;
16136: my $num = 0;
16137: foreach my $item (keys(%{$categories})) {
16138: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
16139: if ($container eq '' && $depth == 0) {
16140: $cats->[$depth][$categories->{$item}] = $cat;
16141: } else {
16142: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
16143: }
16144: my ($escitem,$tail) = split(/:/,$item,2);
16145: if ($counters{$tail} eq '') {
16146: $counters{$tail} = $num;
16147: $num ++;
16148: }
16149: if (ref($idx) eq 'HASH') {
16150: $idx->{$item} = $counters{$tail};
16151: }
16152: if (ref($jsarray) eq 'ARRAY') {
16153: push(@{$jsarray->[$counters{$tail}]},$item);
16154: }
16155: }
16156: return;
16157: }
16158:
16159: =pod
16160:
16161: =item * &extract_categories()
16162:
16163: Used to generate breadcrumb trails for course categories.
16164:
16165: Inputs:
1.663 raeburn 16166:
1.655 raeburn 16167: categories (reference to hash of category definitions).
1.663 raeburn 16168:
1.655 raeburn 16169: cats (reference to array of arrays/hashes which encapsulates hierarchy of
16170: categories and subcategories).
1.663 raeburn 16171:
1.655 raeburn 16172: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 16173:
1.655 raeburn 16174: allitems (reference to hash - key is category key
16175: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 16176:
1.655 raeburn 16177: idx (reference to hash of counters used in Domain Coordinator interface for
16178: editing Course Categories).
1.663 raeburn 16179:
1.655 raeburn 16180: jsarray (reference to array of categories used to create Javascript arrays for
16181: Domain Coordinator interface for editing Course Categories).
16182:
1.665 raeburn 16183: subcats (reference to hash of arrays containing all subcategories within each
16184: category, -recursive)
16185:
1.1321 raeburn 16186: maxd (reference to hash used to hold max depth for all top-level categories).
16187:
1.655 raeburn 16188: Returns: nothing
16189:
16190: Side effects: populates trails and allitems hash references.
16191:
16192: =cut
16193:
16194: sub extract_categories {
1.1321 raeburn 16195: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
1.655 raeburn 16196: if (ref($categories) eq 'HASH') {
16197: &gather_categories($categories,$cats,$idx,$jsarray);
16198: if (ref($cats->[0]) eq 'ARRAY') {
16199: for (my $i=0; $i<@{$cats->[0]}; $i++) {
16200: my $name = $cats->[0][$i];
16201: my $item = &escape($name).'::0';
16202: my $trailstr;
16203: if ($name eq 'instcode') {
16204: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 16205: } elsif ($name eq 'communities') {
16206: $trailstr = &mt('Communities');
1.1239 raeburn 16207: } elsif ($name eq 'placement') {
16208: $trailstr = &mt('Placement Tests');
1.655 raeburn 16209: } else {
16210: $trailstr = $name;
16211: }
16212: if ($allitems->{$item} eq '') {
16213: push(@{$trails},$trailstr);
16214: $allitems->{$item} = scalar(@{$trails})-1;
16215: }
16216: my @parents = ($name);
16217: if (ref($cats->[1]{$name}) eq 'ARRAY') {
16218: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
16219: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 16220: if (ref($subcats) eq 'HASH') {
16221: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
16222: }
1.1321 raeburn 16223: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
1.665 raeburn 16224: }
16225: } else {
16226: if (ref($subcats) eq 'HASH') {
16227: $subcats->{$item} = [];
1.655 raeburn 16228: }
1.1321 raeburn 16229: if (ref($maxd) eq 'HASH') {
16230: $maxd->{$name} = 1;
16231: }
1.655 raeburn 16232: }
16233: }
16234: }
16235: }
16236: return;
16237: }
16238:
16239: =pod
16240:
1.1162 raeburn 16241: =item * &recurse_categories()
1.655 raeburn 16242:
16243: Recursively used to generate breadcrumb trails for course categories.
16244:
16245: Inputs:
1.663 raeburn 16246:
1.655 raeburn 16247: cats (reference to array of arrays/hashes which encapsulates hierarchy of
16248: categories and subcategories).
1.663 raeburn 16249:
1.655 raeburn 16250: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 16251:
16252: category (current course category, for which breadcrumb trail is being generated).
16253:
16254: trails (reference to array of breadcrumb trails for each category).
16255:
1.655 raeburn 16256: allitems (reference to hash - key is category key
16257: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 16258:
1.655 raeburn 16259: parents (array containing containers directories for current category,
16260: back to top level).
16261:
16262: Returns: nothing
16263:
16264: Side effects: populates trails and allitems hash references
16265:
16266: =cut
16267:
16268: sub recurse_categories {
1.1321 raeburn 16269: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
1.655 raeburn 16270: my $shallower = $depth - 1;
16271: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
16272: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
16273: my $name = $cats->[$depth]{$category}[$k];
16274: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1321 raeburn 16275: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 16276: if ($allitems->{$item} eq '') {
16277: push(@{$trails},$trailstr);
16278: $allitems->{$item} = scalar(@{$trails})-1;
16279: }
16280: my $deeper = $depth+1;
16281: push(@{$parents},$category);
1.665 raeburn 16282: if (ref($subcats) eq 'HASH') {
16283: my $subcat = &escape($name).':'.$category.':'.$depth;
16284: for (my $j=@{$parents}; $j>=0; $j--) {
16285: my $higher;
16286: if ($j > 0) {
16287: $higher = &escape($parents->[$j]).':'.
16288: &escape($parents->[$j-1]).':'.$j;
16289: } else {
16290: $higher = &escape($parents->[$j]).'::'.$j;
16291: }
16292: push(@{$subcats->{$higher}},$subcat);
16293: }
16294: }
16295: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
1.1321 raeburn 16296: $subcats,$maxd);
1.655 raeburn 16297: pop(@{$parents});
16298: }
16299: } else {
16300: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1321 raeburn 16301: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 16302: if ($allitems->{$item} eq '') {
16303: push(@{$trails},$trailstr);
16304: $allitems->{$item} = scalar(@{$trails})-1;
16305: }
1.1321 raeburn 16306: if (ref($maxd) eq 'HASH') {
16307: if ($depth > $maxd->{$parents->[0]}) {
16308: $maxd->{$parents->[0]} = $depth;
16309: }
16310: }
1.655 raeburn 16311: }
16312: return;
16313: }
16314:
1.663 raeburn 16315: =pod
16316:
1.1162 raeburn 16317: =item * &assign_categories_table()
1.663 raeburn 16318:
16319: Create a datatable for display of hierarchical categories in a domain,
16320: with checkboxes to allow a course to be categorized.
16321:
16322: Inputs:
16323:
16324: cathash - reference to hash of categories defined for the domain (from
16325: configuration.db)
16326:
16327: currcat - scalar with an & separated list of categories assigned to a course.
16328:
1.919 raeburn 16329: type - scalar contains course type (Course or Community).
16330:
1.1260 raeburn 16331: disabled - scalar (optional) contains disabled="disabled" if input elements are
16332: to be readonly (e.g., Domain Helpdesk role viewing course settings).
16333:
1.663 raeburn 16334: Returns: $output (markup to be displayed)
16335:
16336: =cut
16337:
16338: sub assign_categories_table {
1.1259 raeburn 16339: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 16340: my $output;
16341: if (ref($cathash) eq 'HASH') {
1.1321 raeburn 16342: my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
16343: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
1.663 raeburn 16344: $maxdepth = scalar(@cats);
16345: if (@cats > 0) {
16346: my $itemcount = 0;
16347: if (ref($cats[0]) eq 'ARRAY') {
16348: my @currcategories;
16349: if ($currcat ne '') {
16350: @currcategories = split('&',$currcat);
16351: }
1.919 raeburn 16352: my $table;
1.663 raeburn 16353: for (my $i=0; $i<@{$cats[0]}; $i++) {
16354: my $parent = $cats[0][$i];
1.919 raeburn 16355: next if ($parent eq 'instcode');
16356: if ($type eq 'Community') {
16357: next unless ($parent eq 'communities');
1.1239 raeburn 16358: } elsif ($type eq 'Placement') {
16359: next unless ($parent eq 'placement');
1.919 raeburn 16360: } else {
1.1239 raeburn 16361: next if (($parent eq 'communities') || ($parent eq 'placement'));
1.919 raeburn 16362: }
1.663 raeburn 16363: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
16364: my $item = &escape($parent).'::0';
16365: my $checked = '';
16366: if (@currcategories > 0) {
16367: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 16368: $checked = ' checked="checked"';
1.663 raeburn 16369: }
16370: }
1.919 raeburn 16371: my $parent_title = $parent;
16372: if ($parent eq 'communities') {
16373: $parent_title = &mt('Communities');
1.1239 raeburn 16374: } elsif ($parent eq 'placement') {
16375: $parent_title = &mt('Placement Tests');
1.919 raeburn 16376: }
16377: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
16378: '<input type="checkbox" name="usecategory" value="'.
1.1259 raeburn 16379: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 16380: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 16381: my $depth = 1;
16382: push(@path,$parent);
1.1259 raeburn 16383: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 16384: pop(@path);
1.919 raeburn 16385: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 16386: $itemcount ++;
16387: }
1.919 raeburn 16388: if ($itemcount) {
16389: $output = &Apache::loncommon::start_data_table().
16390: $table.
16391: &Apache::loncommon::end_data_table();
16392: }
1.663 raeburn 16393: }
16394: }
16395: }
16396: return $output;
16397: }
16398:
16399: =pod
16400:
1.1162 raeburn 16401: =item * &assign_category_rows()
1.663 raeburn 16402:
16403: Create a datatable row for display of nested categories in a domain,
16404: with checkboxes to allow a course to be categorized,called recursively.
16405:
16406: Inputs:
16407:
16408: itemcount - track row number for alternating colors
16409:
16410: cats - reference to array of arrays/hashes which encapsulates hierarchy of
16411: categories and subcategories.
16412:
16413: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
16414:
16415: parent - parent of current category item
16416:
16417: path - Array containing all categories back up through the hierarchy from the
16418: current category to the top level.
16419:
16420: currcategories - reference to array of current categories assigned to the course
16421:
1.1260 raeburn 16422: disabled - scalar (optional) contains disabled="disabled" if input elements are
16423: to be readonly (e.g., Domain Helpdesk role viewing course settings).
16424:
1.663 raeburn 16425: Returns: $output (markup to be displayed).
16426:
16427: =cut
16428:
16429: sub assign_category_rows {
1.1259 raeburn 16430: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 16431: my ($text,$name,$item,$chgstr);
16432: if (ref($cats) eq 'ARRAY') {
16433: my $maxdepth = scalar(@{$cats});
16434: if (ref($cats->[$depth]) eq 'HASH') {
16435: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
16436: my $numchildren = @{$cats->[$depth]{$parent}};
16437: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1145 raeburn 16438: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 16439: for (my $j=0; $j<$numchildren; $j++) {
16440: $name = $cats->[$depth]{$parent}[$j];
16441: $item = &escape($name).':'.&escape($parent).':'.$depth;
16442: my $deeper = $depth+1;
16443: my $checked = '';
16444: if (ref($currcategories) eq 'ARRAY') {
16445: if (@{$currcategories} > 0) {
16446: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 16447: $checked = ' checked="checked"';
1.663 raeburn 16448: }
16449: }
16450: }
1.664 raeburn 16451: $text .= '<tr><td><span class="LC_nobreak"><label>'.
16452: '<input type="checkbox" name="usecategory" value="'.
1.1259 raeburn 16453: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 16454: '<input type="hidden" name="catname" value="'.$name.'" />'.
16455: '</td><td>';
1.663 raeburn 16456: if (ref($path) eq 'ARRAY') {
16457: push(@{$path},$name);
1.1259 raeburn 16458: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 16459: pop(@{$path});
16460: }
16461: $text .= '</td></tr>';
16462: }
16463: $text .= '</table></td>';
16464: }
16465: }
16466: }
16467: return $text;
16468: }
16469:
1.1181 raeburn 16470: =pod
16471:
16472: =back
16473:
16474: =cut
16475:
1.655 raeburn 16476: ############################################################
16477: ############################################################
16478:
16479:
1.443 albertel 16480: sub commit_customrole {
1.664 raeburn 16481: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.1399 raeburn 16482: my $result = &Apache::lonnet::assigncustomrole(
16483: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context);
1.630 raeburn 16484: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 16485: ($start?', '.&mt('starting').' '.localtime($start):'').
1.1399 raeburn 16486: ($end?', ending '.localtime($end):'').': <b>'.$result.'</b><br />';
16487: if (wantarray) {
16488: return ($output,$result);
16489: } else {
16490: return $output;
16491: }
1.443 albertel 16492: }
16493:
16494: sub commit_standardrole {
1.1116 raeburn 16495: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.1399 raeburn 16496: my ($output,$logmsg,$linefeed,$result);
1.541 raeburn 16497: if ($context eq 'auto') {
16498: $linefeed = "\n";
16499: } else {
16500: $linefeed = "<br />\n";
16501: }
1.443 albertel 16502: if ($three eq 'st') {
1.1399 raeburn 16503: $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
16504: $one,$two,$sec,$context,$credits);
1.541 raeburn 16505: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 16506: ($result eq 'unknown_course') || ($result eq 'refused')) {
16507: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 16508: } else {
1.541 raeburn 16509: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 16510: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 16511: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
16512: if ($context eq 'auto') {
16513: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
16514: } else {
16515: $output .= '<b>'.$result.'</b>'.$linefeed.
16516: &mt('Add to classlist').': <b>ok</b>';
16517: }
16518: $output .= $linefeed;
1.443 albertel 16519: }
16520: } else {
16521: $output = &mt('Assigning').' '.$three.' in '.$url.
16522: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 16523: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.1399 raeburn 16524: $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 16525: if ($context eq 'auto') {
16526: $output .= $result.$linefeed;
16527: } else {
16528: $output .= '<b>'.$result.'</b>'.$linefeed;
16529: }
1.443 albertel 16530: }
1.1399 raeburn 16531: if (wantarray) {
16532: return ($output,$result);
16533: } else {
16534: return $output;
16535: }
1.443 albertel 16536: }
16537:
16538: sub commit_studentrole {
1.1116 raeburn 16539: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
16540: $credits) = @_;
1.626 raeburn 16541: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 16542: if ($context eq 'auto') {
16543: $linefeed = "\n";
16544: } else {
16545: $linefeed = '<br />'."\n";
16546: }
1.443 albertel 16547: if (defined($one) && defined($two)) {
16548: my $cid=$one.'_'.$two;
16549: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
16550: my $secchange = 0;
16551: my $expire_role_result;
16552: my $modify_section_result;
1.628 raeburn 16553: if ($oldsec ne '-1') {
16554: if ($oldsec ne $sec) {
1.443 albertel 16555: $secchange = 1;
1.628 raeburn 16556: my $now = time;
1.443 albertel 16557: my $uurl='/'.$cid;
16558: $uurl=~s/\_/\//g;
16559: if ($oldsec) {
16560: $uurl.='/'.$oldsec;
16561: }
1.626 raeburn 16562: $oldsecurl = $uurl;
1.628 raeburn 16563: $expire_role_result =
1.1398 raeburn 16564: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','','',$context);
1.628 raeburn 16565: if ($env{'request.course.sec'} ne '') {
16566: if ($expire_role_result eq 'refused') {
16567: my @roles = ('st');
16568: my @statuses = ('previous');
16569: my @roledoms = ($one);
16570: my $withsec = 1;
16571: my %roleshash =
16572: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
16573: \@statuses,\@roles,\@roledoms,$withsec);
16574: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
16575: my ($oldstart,$oldend) =
16576: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
16577: if ($oldend > 0 && $oldend <= $now) {
16578: $expire_role_result = 'ok';
16579: }
16580: }
16581: }
16582: }
1.443 albertel 16583: $result = $expire_role_result;
16584: }
16585: }
16586: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1116 raeburn 16587: $modify_section_result =
16588: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
16589: undef,undef,undef,$sec,
16590: $end,$start,'','',$cid,
16591: '',$context,$credits);
1.443 albertel 16592: if ($modify_section_result =~ /^ok/) {
16593: if ($secchange == 1) {
1.628 raeburn 16594: if ($sec eq '') {
16595: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
16596: } else {
16597: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
16598: }
1.443 albertel 16599: } elsif ($oldsec eq '-1') {
1.628 raeburn 16600: if ($sec eq '') {
16601: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
16602: } else {
16603: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
16604: }
1.443 albertel 16605: } else {
1.628 raeburn 16606: if ($sec eq '') {
16607: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
16608: } else {
16609: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
16610: }
1.443 albertel 16611: }
16612: } else {
1.1115 raeburn 16613: if ($secchange) {
1.628 raeburn 16614: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
16615: } else {
16616: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
16617: }
1.443 albertel 16618: }
16619: $result = $modify_section_result;
16620: } elsif ($secchange == 1) {
1.628 raeburn 16621: if ($oldsec eq '') {
1.1103 raeburn 16622: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 16623: } else {
16624: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
16625: }
1.626 raeburn 16626: if ($expire_role_result eq 'refused') {
16627: my $newsecurl = '/'.$cid;
16628: $newsecurl =~ s/\_/\//g;
16629: if ($sec ne '') {
16630: $newsecurl.='/'.$sec;
16631: }
16632: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
16633: if ($sec eq '') {
16634: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
16635: } else {
16636: $$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;
16637: }
16638: }
16639: }
1.443 albertel 16640: }
16641: } else {
1.626 raeburn 16642: $$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 16643: $result = "error: incomplete course id\n";
16644: }
16645: return $result;
16646: }
16647:
1.1108 raeburn 16648: sub show_role_extent {
16649: my ($scope,$context,$role) = @_;
16650: $scope =~ s{^/}{};
16651: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
16652: push(@courseroles,'co');
16653: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
16654: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
16655: $scope =~ s{/}{_};
16656: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
16657: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
16658: my ($audom,$auname) = split(/\//,$scope);
16659: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
16660: &Apache::loncommon::plainname($auname,$audom).'</span>');
16661: } else {
16662: $scope =~ s{/$}{};
16663: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
16664: &Apache::lonnet::domain($scope,'description').'</span>');
16665: }
16666: }
16667:
1.443 albertel 16668: ############################################################
16669: ############################################################
16670:
1.566 albertel 16671: sub check_clone {
1.578 raeburn 16672: my ($args,$linefeed) = @_;
1.566 albertel 16673: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
16674: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
16675: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
1.1344 raeburn 16676: my $clonetitle;
16677: my @clonemsg;
1.566 albertel 16678: my $can_clone = 0;
1.944 raeburn 16679: my $lctype = lc($args->{'crstype'});
1.908 raeburn 16680: if ($lctype ne 'community') {
16681: $lctype = 'course';
16682: }
1.566 albertel 16683: if ($clonehome eq 'no_host') {
1.944 raeburn 16684: if ($args->{'crstype'} eq 'Community') {
1.1344 raeburn 16685: push(@clonemsg,({
16686: mt => 'No new community created.',
16687: args => [],
16688: },
16689: {
16690: mt => 'A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',
16691: args => [$args->{'clonedomain'}.':'.$args->{'clonedomain'}],
16692: }));
1.908 raeburn 16693: } else {
1.1344 raeburn 16694: push(@clonemsg,({
16695: mt => 'No new course created.',
16696: args => [],
16697: },
16698: {
16699: mt => 'A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',
16700: args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
16701: }));
16702: }
1.566 albertel 16703: } else {
16704: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.1344 raeburn 16705: $clonetitle = $clonedesc{'description'};
1.944 raeburn 16706: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 16707: if ($clonedesc{'type'} ne 'Community') {
1.1344 raeburn 16708: push(@clonemsg,({
16709: mt => 'No new community created.',
16710: args => [],
16711: },
16712: {
16713: mt => 'A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',
16714: args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
16715: }));
16716: return ($can_clone,\@clonemsg,$cloneid,$clonehome);
1.908 raeburn 16717: }
16718: }
1.1262 raeburn 16719: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 16720: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 16721: $can_clone = 1;
16722: } else {
1.1221 raeburn 16723: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 16724: $args->{'clonedomain'},$args->{'clonecourse'});
1.1221 raeburn 16725: if ($clonehash{'cloners'} eq '') {
16726: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
16727: if ($domdefs{'canclone'}) {
16728: unless ($domdefs{'canclone'} eq 'none') {
16729: if ($domdefs{'canclone'} eq 'domain') {
16730: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
16731: $can_clone = 1;
16732: }
16733: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
16734: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
16735: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
16736: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
16737: $can_clone = 1;
16738: }
16739: }
16740: }
16741: }
1.578 raeburn 16742: } else {
1.1221 raeburn 16743: my @cloners = split(/,/,$clonehash{'cloners'});
16744: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 16745: $can_clone = 1;
1.1221 raeburn 16746: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 16747: $can_clone = 1;
1.1225 raeburn 16748: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
16749: $can_clone = 1;
1.1221 raeburn 16750: }
16751: unless ($can_clone) {
1.1225 raeburn 16752: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
16753: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1221 raeburn 16754: my (%gotdomdefaults,%gotcodedefaults);
16755: foreach my $cloner (@cloners) {
16756: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
16757: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
16758: my (%codedefaults,@code_order);
16759: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
16760: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
16761: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
16762: }
16763: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
16764: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
16765: }
16766: } else {
16767: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
16768: \%codedefaults,
16769: \@code_order);
16770: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
16771: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
16772: }
16773: if (@code_order > 0) {
16774: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
16775: $cloner,$clonehash{'internal.coursecode'},
16776: $args->{'crscode'})) {
16777: $can_clone = 1;
16778: last;
16779: }
16780: }
16781: }
16782: }
16783: }
1.1225 raeburn 16784: }
16785: }
16786: unless ($can_clone) {
16787: my $ccrole = 'cc';
16788: if ($args->{'crstype'} eq 'Community') {
16789: $ccrole = 'co';
16790: }
16791: my %roleshash =
16792: &Apache::lonnet::get_my_roles($args->{'ccuname'},
16793: $args->{'ccdomain'},
16794: 'userroles',['active'],[$ccrole],
16795: [$args->{'clonedomain'}]);
16796: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
16797: $can_clone = 1;
16798: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
16799: $args->{'ccuname'},$args->{'ccdomain'})) {
16800: $can_clone = 1;
1.1221 raeburn 16801: }
16802: }
16803: unless ($can_clone) {
16804: if ($args->{'crstype'} eq 'Community') {
1.1344 raeburn 16805: push(@clonemsg,({
16806: mt => 'No new community created.',
16807: args => [],
16808: },
16809: {
16810: 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]).',
16811: args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
16812: }));
1.942 raeburn 16813: } else {
1.1344 raeburn 16814: push(@clonemsg,({
16815: mt => 'No new course created.',
16816: args => [],
16817: },
16818: {
16819: 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]).',
16820: args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
16821: }));
1.1221 raeburn 16822: }
1.566 albertel 16823: }
1.578 raeburn 16824: }
1.566 albertel 16825: }
1.1344 raeburn 16826: return ($can_clone,\@clonemsg,$cloneid,$clonehome,$clonetitle);
1.566 albertel 16827: }
16828:
1.444 albertel 16829: sub construct_course {
1.1262 raeburn 16830: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
1.1344 raeburn 16831: $cnum,$category,$coderef,$callercontext,$user_lh) = @_;
16832: my ($outcome,$msgref,$clonemsgref);
1.541 raeburn 16833: my $linefeed = '<br />'."\n";
16834: if ($context eq 'auto') {
16835: $linefeed = "\n";
16836: }
1.566 albertel 16837:
16838: #
16839: # Are we cloning?
16840: #
1.1344 raeburn 16841: my ($can_clone,$cloneid,$clonehome,$clonetitle);
1.566 albertel 16842: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.1344 raeburn 16843: ($can_clone,$clonemsgref,$cloneid,$clonehome,$clonetitle) = &check_clone($args,$linefeed);
1.566 albertel 16844: if (!$can_clone) {
1.1344 raeburn 16845: return (0,$outcome,$clonemsgref);
1.566 albertel 16846: }
16847: }
16848:
1.444 albertel 16849: #
16850: # Open course
16851: #
1.1239 raeburn 16852: my $showncrstype;
16853: if ($args->{'crstype'} eq 'Placement') {
16854: $showncrstype = 'placement test';
16855: } else {
16856: $showncrstype = lc($args->{'crstype'});
16857: }
1.444 albertel 16858: my %cenv=();
16859: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
16860: $args->{'cdescr'},
16861: $args->{'curl'},
16862: $args->{'course_home'},
16863: $args->{'nonstandard'},
16864: $args->{'crscode'},
16865: $args->{'ccuname'}.':'.
16866: $args->{'ccdomain'},
1.882 raeburn 16867: $args->{'crstype'},
1.1344 raeburn 16868: $cnum,$context,$category,
16869: $callercontext);
1.444 albertel 16870:
16871: # Note: The testing routines depend on this being output; see
16872: # Utils::Course. This needs to at least be output as a comment
16873: # if anyone ever decides to not show this, and Utils::Course::new
16874: # will need to be suitably modified.
1.1344 raeburn 16875: if (($callercontext eq 'auto') && ($user_lh ne '')) {
16876: $outcome .= &mt_user($user_lh,'New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
16877: } else {
16878: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$showncrstype,$$courseid).$linefeed;
16879: }
1.943 raeburn 16880: if ($$courseid =~ /^error:/) {
1.1344 raeburn 16881: return (0,$outcome,$clonemsgref);
1.943 raeburn 16882: }
16883:
1.444 albertel 16884: #
16885: # Check if created correctly
16886: #
1.479 albertel 16887: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 16888: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 16889: if ($crsuhome eq 'no_host') {
1.1344 raeburn 16890: if (($callercontext eq 'auto') && ($user_lh ne '')) {
16891: $outcome .= &mt_user($user_lh,
16892: 'Course creation failed, unrecognized course home server.');
16893: } else {
16894: $outcome .= &mt('Course creation failed, unrecognized course home server.');
16895: }
16896: $outcome .= $linefeed;
16897: return (0,$outcome,$clonemsgref);
1.943 raeburn 16898: }
1.541 raeburn 16899: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 16900:
1.444 albertel 16901: #
1.566 albertel 16902: # Do the cloning
16903: #
1.1344 raeburn 16904: my @clonemsg;
1.566 albertel 16905: if ($can_clone && $cloneid) {
1.1344 raeburn 16906: push(@clonemsg,
16907: {
16908: mt => 'Created [_1] by cloning from [_2]',
16909: args => [$showncrstype,$clonetitle],
16910: });
1.566 albertel 16911: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 16912: # Copy all files
1.1344 raeburn 16913: my @info =
16914: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},
16915: $args->{'dateshift'},$args->{'crscode'},
16916: $args->{'ccuname'}.':'.$args->{'ccdomain'},
16917: $args->{'tinyurls'});
16918: if (@info) {
16919: push(@clonemsg,@info);
16920: }
1.444 albertel 16921: # Restore URL
1.566 albertel 16922: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 16923: # Restore title
1.566 albertel 16924: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 16925: # Restore creation date, creator and creation context.
16926: $cenv{'internal.created'}=$oldcenv{'internal.created'};
16927: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
16928: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 16929: # Mark as cloned
1.566 albertel 16930: $cenv{'clonedfrom'}=$cloneid;
1.638 www 16931: # Need to clone grading mode
16932: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
16933: $cenv{'grading'}=$newenv{'grading'};
16934: # Do not clone these environment entries
16935: &Apache::lonnet::del('environment',
16936: ['default_enrollment_start_date',
16937: 'default_enrollment_end_date',
16938: 'question.email',
16939: 'policy.email',
16940: 'comment.email',
16941: 'pch.users.denied',
1.725 raeburn 16942: 'plc.users.denied',
16943: 'hidefromcat',
1.1121 raeburn 16944: 'checkforpriv',
1.1355 raeburn 16945: 'categories'],
1.638 www 16946: $$crsudom,$$crsunum);
1.1170 raeburn 16947: if ($args->{'textbook'}) {
16948: $cenv{'internal.textbook'} = $args->{'textbook'};
16949: }
1.444 albertel 16950: }
1.566 albertel 16951:
1.444 albertel 16952: #
16953: # Set environment (will override cloned, if existing)
16954: #
16955: my @sections = ();
16956: my @xlists = ();
16957: if ($args->{'crstype'}) {
16958: $cenv{'type'}=$args->{'crstype'};
16959: }
1.1371 raeburn 16960: if ($args->{'lti'}) {
16961: $cenv{'internal.lti'}=$args->{'lti'};
16962: }
1.444 albertel 16963: if ($args->{'crsid'}) {
16964: $cenv{'courseid'}=$args->{'crsid'};
16965: }
16966: if ($args->{'crscode'}) {
16967: $cenv{'internal.coursecode'}=$args->{'crscode'};
16968: }
16969: if ($args->{'crsquota'} ne '') {
16970: $cenv{'internal.coursequota'}=$args->{'crsquota'};
16971: } else {
16972: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
16973: }
16974: if ($args->{'ccuname'}) {
16975: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
16976: ':'.$args->{'ccdomain'};
16977: } else {
16978: $cenv{'internal.courseowner'} = $args->{'curruser'};
16979: }
1.1116 raeburn 16980: if ($args->{'defaultcredits'}) {
16981: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
16982: }
1.444 albertel 16983: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
16984: if ($args->{'crssections'}) {
16985: $cenv{'internal.sectionnums'} = '';
16986: if ($args->{'crssections'} =~ m/,/) {
16987: @sections = split/,/,$args->{'crssections'};
16988: } else {
16989: $sections[0] = $args->{'crssections'};
16990: }
16991: if (@sections > 0) {
16992: foreach my $item (@sections) {
16993: my ($sec,$gp) = split/:/,$item;
16994: my $class = $args->{'crscode'}.$sec;
16995: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
16996: $cenv{'internal.sectionnums'} .= $item.',';
16997: unless ($addcheck eq 'ok') {
1.1263 raeburn 16998: push(@badclasses,$class);
1.444 albertel 16999: }
17000: }
17001: $cenv{'internal.sectionnums'} =~ s/,$//;
17002: }
17003: }
17004: # do not hide course coordinator from staff listing,
17005: # even if privileged
17006: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1121 raeburn 17007: # add course coordinator's domain to domains to check for privileged users
17008: # if different to course domain
17009: if ($$crsudom ne $args->{'ccdomain'}) {
17010: $cenv{'checkforpriv'} = $args->{'ccdomain'};
17011: }
1.444 albertel 17012: # add crosslistings
17013: if ($args->{'crsxlist'}) {
17014: $cenv{'internal.crosslistings'}='';
17015: if ($args->{'crsxlist'} =~ m/,/) {
17016: @xlists = split/,/,$args->{'crsxlist'};
17017: } else {
17018: $xlists[0] = $args->{'crsxlist'};
17019: }
17020: if (@xlists > 0) {
17021: foreach my $item (@xlists) {
17022: my ($xl,$gp) = split/:/,$item;
17023: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
17024: $cenv{'internal.crosslistings'} .= $item.',';
17025: unless ($addcheck eq 'ok') {
1.1263 raeburn 17026: push(@badclasses,$xl);
1.444 albertel 17027: }
17028: }
17029: $cenv{'internal.crosslistings'} =~ s/,$//;
17030: }
17031: }
17032: if ($args->{'autoadds'}) {
17033: $cenv{'internal.autoadds'}=$args->{'autoadds'};
17034: }
17035: if ($args->{'autodrops'}) {
17036: $cenv{'internal.autodrops'}=$args->{'autodrops'};
17037: }
17038: # check for notification of enrollment changes
17039: my @notified = ();
17040: if ($args->{'notify_owner'}) {
17041: if ($args->{'ccuname'} ne '') {
17042: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
17043: }
17044: }
17045: if ($args->{'notify_dc'}) {
17046: if ($uname ne '') {
1.630 raeburn 17047: push(@notified,$uname.':'.$udom);
1.444 albertel 17048: }
17049: }
17050: if (@notified > 0) {
17051: my $notifylist;
17052: if (@notified > 1) {
17053: $notifylist = join(',',@notified);
17054: } else {
17055: $notifylist = $notified[0];
17056: }
17057: $cenv{'internal.notifylist'} = $notifylist;
17058: }
17059: if (@badclasses > 0) {
17060: my %lt=&Apache::lonlocal::texthash(
1.1264 raeburn 17061: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
17062: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
17063: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 17064: );
1.1264 raeburn 17065: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
17066: &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.$lt{'itis'};
1.541 raeburn 17067: if ($context eq 'auto') {
17068: $outcome .= $badclass_msg.$linefeed;
1.1261 raeburn 17069: } else {
1.566 albertel 17070: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1261 raeburn 17071: }
17072: foreach my $item (@badclasses) {
1.541 raeburn 17073: if ($context eq 'auto') {
1.1261 raeburn 17074: $outcome .= " - $item\n";
1.541 raeburn 17075: } else {
1.1261 raeburn 17076: $outcome .= "<li>$item</li>\n";
1.541 raeburn 17077: }
1.1261 raeburn 17078: }
17079: if ($context eq 'auto') {
17080: $outcome .= $linefeed;
17081: } else {
17082: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 17083: }
1.444 albertel 17084: }
17085: if ($args->{'no_end_date'}) {
17086: $args->{'endaccess'} = 0;
17087: }
17088: $cenv{'internal.autostart'}=$args->{'enrollstart'};
17089: $cenv{'internal.autoend'}=$args->{'enrollend'};
17090: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
17091: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
17092: if ($args->{'showphotos'}) {
17093: $cenv{'internal.showphotos'}=$args->{'showphotos'};
17094: }
17095: $cenv{'internal.authtype'} = $args->{'authtype'};
17096: $cenv{'internal.autharg'} = $args->{'autharg'};
17097: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
17098: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 17099: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
17100: if ($context eq 'auto') {
17101: $outcome .= $krb_msg;
17102: } else {
1.566 albertel 17103: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 17104: }
17105: $outcome .= $linefeed;
1.444 albertel 17106: }
17107: }
17108: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
17109: if ($args->{'setpolicy'}) {
17110: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
17111: }
17112: if ($args->{'setcontent'}) {
17113: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
17114: }
1.1251 raeburn 17115: if ($args->{'setcomment'}) {
17116: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
17117: }
1.444 albertel 17118: }
17119: if ($args->{'reshome'}) {
17120: $cenv{'reshome'}=$args->{'reshome'}.'/';
17121: $cenv{'reshome'}=~s/\/+$/\//;
17122: }
17123: #
17124: # course has keyed access
17125: #
17126: if ($args->{'setkeys'}) {
17127: $cenv{'keyaccess'}='yes';
17128: }
17129: # if specified, key authority is not course, but user
17130: # only active if keyaccess is yes
17131: if ($args->{'keyauth'}) {
1.487 albertel 17132: my ($user,$domain) = split(':',$args->{'keyauth'});
17133: $user = &LONCAPA::clean_username($user);
17134: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 17135: if ($user ne '' && $domain ne '') {
1.487 albertel 17136: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 17137: }
17138: }
17139:
1.1166 raeburn 17140: #
1.1167 raeburn 17141: # generate and store uniquecode (available to course requester), if course should have one.
1.1166 raeburn 17142: #
17143: if ($args->{'uniquecode'}) {
17144: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
17145: if ($code) {
17146: $cenv{'internal.uniquecode'} = $code;
1.1167 raeburn 17147: my %crsinfo =
17148: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
17149: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
17150: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
17151: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
17152: }
1.1166 raeburn 17153: if (ref($coderef)) {
17154: $$coderef = $code;
17155: }
17156: }
17157: }
17158:
1.444 albertel 17159: if ($args->{'disresdis'}) {
17160: $cenv{'pch.roles.denied'}='st';
17161: }
17162: if ($args->{'disablechat'}) {
17163: $cenv{'plc.roles.denied'}='st';
17164: }
17165:
17166: # Record we've not yet viewed the Course Initialization Helper for this
17167: # course
17168: $cenv{'course.helper.not.run'} = 1;
17169: #
17170: # Use new Randomseed
17171: #
17172: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
17173: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
17174: #
17175: # The encryption code and receipt prefix for this course
17176: #
17177: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
17178: $cenv{'internal.encpref'}=100+int(9*rand(99));
17179: #
17180: # By default, use standard grading
17181: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
17182:
1.541 raeburn 17183: $outcome .= $linefeed.&mt('Setting environment').': '.
17184: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 17185: #
17186: # Open all assignments
17187: #
17188: if ($args->{'openall'}) {
1.1341 raeburn 17189: my $opendate = time;
17190: if ($args->{'openallfrom'} =~ /^\d+$/) {
17191: $opendate = $args->{'openallfrom'};
17192: }
1.444 albertel 17193: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
1.1341 raeburn 17194: my %storecontent = ($storeunder => $opendate,
1.444 albertel 17195: $storeunder.'.type' => 'date_start');
1.1341 raeburn 17196: $outcome .= &mt('All assignments open starting [_1]',
17197: &Apache::lonlocal::locallocaltime($opendate)).': '.
17198: &Apache::lonnet::cput
17199: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 17200: }
17201: #
17202: # Set first page
17203: #
17204: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
17205: || ($cloneid)) {
17206: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 17207:
17208: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
17209: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
17210:
1.444 albertel 17211: $outcome .= ($fatal?$errtext:'read ok').' - ';
17212: my $title; my $url;
17213: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 17214: $title=&mt('Syllabus');
1.444 albertel 17215: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
17216: } else {
1.963 raeburn 17217: $title=&mt('Table of Contents');
1.444 albertel 17218: $url='/adm/navmaps';
17219: }
1.445 albertel 17220:
17221: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
17222: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
17223:
17224: if ($errtext) { $fatal=2; }
1.541 raeburn 17225: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 17226: }
1.566 albertel 17227:
1.1237 raeburn 17228: #
17229: # Set params for Placement Tests
17230: #
1.1239 raeburn 17231: if ($args->{'crstype'} eq 'Placement') {
17232: my %storecontent;
17233: my $prefix=$$crsudom.'_'.$$crsunum.'.0.';
17234: my %defaults = (
17235: buttonshide => { value => 'yes',
17236: type => 'string_yesno',},
17237: type => { value => 'randomizetry',
17238: type => 'string_questiontype',},
17239: maxtries => { value => 1,
17240: type => 'int_pos',},
17241: problemstatus => { value => 'no',
17242: type => 'string_problemstatus',},
17243: );
17244: foreach my $key (keys(%defaults)) {
17245: $storecontent{$prefix.$key} = $defaults{$key}{'value'};
17246: $storecontent{$prefix.$key.'.type'} = $defaults{$key}{'type'};
17247: }
1.1237 raeburn 17248: &Apache::lonnet::cput
17249: ('resourcedata',\%storecontent,$$crsudom,$$crsunum);
17250: }
17251:
1.1344 raeburn 17252: return (1,$outcome,\@clonemsg);
1.444 albertel 17253: }
17254:
1.1166 raeburn 17255: sub make_unique_code {
17256: my ($cdom,$cnum) = @_;
17257: # get lock on uniquecodes db
17258: my $lockhash = {
17259: $cnum."\0".'uniquecodes' => $env{'user.name'}.
17260: ':'.$env{'user.domain'},
17261: };
17262: my $tries = 0;
17263: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
17264: my ($code,$error);
17265:
17266: while (($gotlock ne 'ok') && ($tries<3)) {
17267: $tries ++;
17268: sleep 1;
17269: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
17270: }
17271: if ($gotlock eq 'ok') {
17272: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
17273: my $gotcode;
17274: my $attempts = 0;
17275: while ((!$gotcode) && ($attempts < 100)) {
17276: $code = &generate_code();
17277: if (!exists($currcodes{$code})) {
17278: $gotcode = 1;
17279: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
17280: $error = 'nostore';
17281: }
17282: }
17283: $attempts ++;
17284: }
17285: my @del_lock = ($cnum."\0".'uniquecodes');
17286: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
17287: } else {
17288: $error = 'nolock';
17289: }
17290: return ($code,$error);
17291: }
17292:
17293: sub generate_code {
17294: my $code;
17295: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
17296: for (my $i=0; $i<6; $i++) {
17297: my $lettnum = int (rand 2);
17298: my $item = '';
17299: if ($lettnum) {
17300: $item = $letts[int( rand(18) )];
17301: } else {
17302: $item = 1+int( rand(8) );
17303: }
17304: $code .= $item;
17305: }
17306: return $code;
17307: }
17308:
1.444 albertel 17309: ############################################################
17310: ############################################################
17311:
1.1237 raeburn 17312: # Community, Course and Placement Test
1.378 raeburn 17313: sub course_type {
17314: my ($cid) = @_;
17315: if (!defined($cid)) {
17316: $cid = $env{'request.course.id'};
17317: }
1.404 albertel 17318: if (defined($env{'course.'.$cid.'.type'})) {
17319: return $env{'course.'.$cid.'.type'};
1.378 raeburn 17320: } else {
17321: return 'Course';
1.377 raeburn 17322: }
17323: }
1.156 albertel 17324:
1.406 raeburn 17325: sub group_term {
17326: my $crstype = &course_type();
17327: my %names = (
17328: 'Course' => 'group',
1.865 raeburn 17329: 'Community' => 'group',
1.1237 raeburn 17330: 'Placement' => 'group',
1.406 raeburn 17331: );
17332: return $names{$crstype};
17333: }
17334:
1.902 raeburn 17335: sub course_types {
1.1310 raeburn 17336: my @types = ('official','unofficial','community','textbook','placement','lti');
1.902 raeburn 17337: my %typename = (
17338: official => 'Official course',
17339: unofficial => 'Unofficial course',
17340: community => 'Community',
1.1165 raeburn 17341: textbook => 'Textbook course',
1.1237 raeburn 17342: placement => 'Placement test',
1.1310 raeburn 17343: lti => 'LTI provider',
1.902 raeburn 17344: );
17345: return (\@types,\%typename);
17346: }
17347:
1.156 albertel 17348: sub icon {
17349: my ($file)=@_;
1.505 albertel 17350: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 17351: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 17352: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 17353: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
17354: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
17355: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
17356: $curfext.".gif") {
17357: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
17358: $curfext.".gif";
17359: }
17360: }
1.249 albertel 17361: return &lonhttpdurl($iconname);
1.154 albertel 17362: }
1.84 albertel 17363:
1.575 albertel 17364: sub lonhttpdurl {
1.692 www 17365: #
17366: # Had been used for "small fry" static images on separate port 8080.
17367: # Modify here if lightweight http functionality desired again.
17368: # Currently eliminated due to increasing firewall issues.
17369: #
1.575 albertel 17370: my ($url)=@_;
1.692 www 17371: return $url;
1.215 albertel 17372: }
17373:
1.213 albertel 17374: sub connection_aborted {
17375: my ($r)=@_;
17376: $r->print(" ");$r->rflush();
17377: my $c = $r->connection;
17378: return $c->aborted();
17379: }
17380:
1.221 foxr 17381: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 17382: # strings as 'strings'.
17383: sub escape_single {
1.221 foxr 17384: my ($input) = @_;
1.223 albertel 17385: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 17386: $input =~ s/\'/\\\'/g; # Esacpe the 's....
17387: return $input;
17388: }
1.223 albertel 17389:
1.222 foxr 17390: # Same as escape_single, but escape's "'s This
17391: # can be used for "strings"
17392: sub escape_double {
17393: my ($input) = @_;
17394: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
17395: $input =~ s/\"/\\\"/g; # Esacpe the "s....
17396: return $input;
17397: }
1.223 albertel 17398:
1.222 foxr 17399: # Escapes the last element of a full URL.
17400: sub escape_url {
17401: my ($url) = @_;
1.238 raeburn 17402: my @urlslices = split(/\//, $url,-1);
1.369 www 17403: my $lastitem = &escape(pop(@urlslices));
1.1203 raeburn 17404: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 17405: }
1.462 albertel 17406:
1.820 raeburn 17407: sub compare_arrays {
17408: my ($arrayref1,$arrayref2) = @_;
17409: my (@difference,%count);
17410: @difference = ();
17411: %count = ();
17412: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
17413: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
17414: foreach my $element (keys(%count)) {
17415: if ($count{$element} == 1) {
17416: push(@difference,$element);
17417: }
17418: }
17419: }
17420: return @difference;
17421: }
17422:
1.1322 raeburn 17423: sub lon_status_items {
17424: my %defaults = (
17425: E => 100,
17426: W => 4,
17427: N => 1,
1.1324 raeburn 17428: U => 5,
1.1322 raeburn 17429: threshold => 200,
17430: sysmail => 2500,
17431: );
17432: my %names = (
17433: E => 'Errors',
17434: W => 'Warnings',
17435: N => 'Notices',
1.1324 raeburn 17436: U => 'Unsent',
1.1322 raeburn 17437: );
17438: return (\%defaults,\%names);
17439: }
17440:
1.817 bisitz 17441: # -------------------------------------------------------- Initialize user login
1.462 albertel 17442: sub init_user_environment {
1.463 albertel 17443: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 17444: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
17445:
17446: my $public=($username eq 'public' && $domain eq 'public');
17447:
1.1062 raeburn 17448: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 17449: my $now=time;
17450:
17451: if ($public) {
17452: my $max_public=100;
17453: my $oldest;
17454: my $oldest_time=0;
17455: for(my $next=1;$next<=$max_public;$next++) {
17456: if (-e $lonids."/publicuser_$next.id") {
17457: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
17458: if ($mtime<$oldest_time || !$oldest_time) {
17459: $oldest_time=$mtime;
17460: $oldest=$next;
17461: }
17462: } else {
17463: $cookie="publicuser_$next";
17464: last;
17465: }
17466: }
17467: if (!$cookie) { $cookie="publicuser_$oldest"; }
17468: } else {
1.1275 raeburn 17469: # See if old ID present, if so, remove if this isn't a robot,
17470: # killing any existing non-robot sessions
1.463 albertel 17471: if (!$args->{'robot'}) {
17472: opendir(DIR,$lonids);
17473: while ($filename=readdir(DIR)) {
17474: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
1.1320 raeburn 17475: if (tie(my %oldenv,'GDBM_File',"$lonids/$filename",
17476: &GDBM_READER(),0640)) {
1.1295 raeburn 17477: my $linkedfile;
1.1320 raeburn 17478: if (exists($oldenv{'user.linkedenv'})) {
17479: $linkedfile = $oldenv{'user.linkedenv'};
1.1295 raeburn 17480: }
1.1320 raeburn 17481: untie(%oldenv);
17482: if (unlink("$lonids/$filename")) {
17483: if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
17484: if (-l "$lonids/$linkedfile.id") {
17485: unlink("$lonids/$linkedfile.id");
17486: }
1.1295 raeburn 17487: }
17488: }
17489: } else {
17490: unlink($lonids.'/'.$filename);
17491: }
1.463 albertel 17492: }
1.462 albertel 17493: }
1.463 albertel 17494: closedir(DIR);
1.1204 raeburn 17495: # If there is a undeleted lockfile for the user's paste buffer remove it.
17496: my $namespace = 'nohist_courseeditor';
17497: my $lockingkey = 'paste'."\0".'locked_num';
17498: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
17499: $domain,$username);
17500: if (exists($lockhash{$lockingkey})) {
17501: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
17502: unless ($delresult eq 'ok') {
17503: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
17504: }
17505: }
1.462 albertel 17506: }
17507: # Give them a new cookie
1.463 albertel 17508: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 17509: : $now.$$.int(rand(10000)));
1.463 albertel 17510: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 17511:
17512: # Initialize roles
17513:
1.1062 raeburn 17514: ($userroles,$firstaccenv,$timerintenv) =
17515: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 17516: }
17517: # ------------------------------------ Check browser type and MathML capability
17518:
1.1194 raeburn 17519: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
17520: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 17521:
17522: # ------------------------------------------------------------- Get environment
17523:
17524: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
17525: my ($tmp) = keys(%userenv);
1.1275 raeburn 17526: if ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1.462 albertel 17527: undef(%userenv);
17528: }
17529: if (($userenv{'interface'}) && (!$form->{'interface'})) {
17530: $form->{'interface'}=$userenv{'interface'};
17531: }
17532: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
17533:
17534: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 17535: foreach my $option ('interface','localpath','localres') {
17536: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 17537: }
17538: # --------------------------------------------------------- Write first profile
17539:
17540: {
1.1350 raeburn 17541: my $ip = &Apache::lonnet::get_requestor_ip($r);
1.462 albertel 17542: my %initial_env =
17543: ("user.name" => $username,
17544: "user.domain" => $domain,
17545: "user.home" => $authhost,
17546: "browser.type" => $clientbrowser,
17547: "browser.version" => $clientversion,
17548: "browser.mathml" => $clientmathml,
17549: "browser.unicode" => $clientunicode,
17550: "browser.os" => $clientos,
1.1137 raeburn 17551: "browser.mobile" => $clientmobile,
1.1141 raeburn 17552: "browser.info" => $clientinfo,
1.1194 raeburn 17553: "browser.osversion" => $clientosversion,
1.462 albertel 17554: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
17555: "request.course.fn" => '',
17556: "request.course.uri" => '',
17557: "request.course.sec" => '',
17558: "request.role" => 'cm',
17559: "request.role.adv" => $env{'user.adv'},
1.1350 raeburn 17560: "request.host" => $ip,);
1.462 albertel 17561:
17562: if ($form->{'localpath'}) {
17563: $initial_env{"browser.localpath"} = $form->{'localpath'};
17564: $initial_env{"browser.localres"} = $form->{'localres'};
17565: }
17566:
17567: if ($form->{'interface'}) {
17568: $form->{'interface'}=~s/\W//gs;
17569: $initial_env{"browser.interface"} = $form->{'interface'};
17570: $env{'browser.interface'}=$form->{'interface'};
17571: }
17572:
1.1157 raeburn 17573: if ($form->{'iptoken'}) {
17574: my $lonhost = $r->dir_config('lonHostID');
17575: $initial_env{"user.noloadbalance"} = $lonhost;
17576: $env{'user.noloadbalance'} = $lonhost;
17577: }
17578:
1.1268 raeburn 17579: if ($form->{'noloadbalance'}) {
17580: my @hosts = &Apache::lonnet::current_machine_ids();
17581: my $hosthere = $form->{'noloadbalance'};
17582: if (grep(/^\Q$hosthere\E$/,@hosts)) {
17583: $initial_env{"user.noloadbalance"} = $hosthere;
17584: $env{'user.noloadbalance'} = $hosthere;
17585: }
17586: }
17587:
1.1016 raeburn 17588: unless ($domain eq 'public') {
1.1273 raeburn 17589: my %is_adv = ( is_adv => $env{'user.adv'} );
17590: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
17591:
1.1387 raeburn 17592: foreach my $tool ('aboutme','blog','webdav','portfolio','timezone') {
1.1273 raeburn 17593: $userenv{'availabletools.'.$tool} =
17594: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
17595: undef,\%userenv,\%domdef,\%is_adv);
17596: }
1.980 raeburn 17597:
1.1311 raeburn 17598: foreach my $crstype ('official','unofficial','community','textbook','placement','lti') {
1.1273 raeburn 17599: $userenv{'canrequest.'.$crstype} =
17600: &Apache::lonnet::usertools_access($username,$domain,$crstype,
17601: 'reload','requestcourses',
17602: \%userenv,\%domdef,\%is_adv);
17603: }
1.724 raeburn 17604:
1.1273 raeburn 17605: $userenv{'canrequest.author'} =
17606: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
17607: 'reload','requestauthor',
1.980 raeburn 17608: \%userenv,\%domdef,\%is_adv);
1.1273 raeburn 17609: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
17610: $domain,$username);
17611: my $reqstatus = $reqauthor{'author_status'};
17612: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
17613: if (ref($reqauthor{'author'}) eq 'HASH') {
17614: $userenv{'requestauthorqueued'} = $reqstatus.':'.
17615: $reqauthor{'author'}{'timestamp'};
17616: }
1.1092 raeburn 17617: }
1.1287 raeburn 17618: my ($types,$typename) = &course_types();
17619: if (ref($types) eq 'ARRAY') {
17620: my @options = ('approval','validate','autolimit');
17621: my $optregex = join('|',@options);
17622: my (%willtrust,%trustchecked);
17623: foreach my $type (@{$types}) {
17624: my $dom_str = $env{'environment.reqcrsotherdom.'.$type};
17625: if ($dom_str ne '') {
17626: my $updatedstr = '';
17627: my @possdomains = split(',',$dom_str);
17628: foreach my $entry (@possdomains) {
17629: my ($extdom,$extopt) = split(':',$entry);
17630: unless ($trustchecked{$extdom}) {
17631: $willtrust{$extdom} = &Apache::lonnet::will_trust('reqcrs',$domain,$extdom);
17632: $trustchecked{$extdom} = 1;
17633: }
17634: if ($willtrust{$extdom}) {
17635: $updatedstr .= $entry.',';
17636: }
17637: }
17638: $updatedstr =~ s/,$//;
17639: if ($updatedstr) {
17640: $userenv{'reqcrsotherdom.'.$type} = $updatedstr;
17641: } else {
17642: delete($userenv{'reqcrsotherdom.'.$type});
17643: }
17644: }
17645: }
17646: }
1.1092 raeburn 17647: }
1.462 albertel 17648: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 17649:
1.462 albertel 17650: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
17651: &GDBM_WRCREAT(),0640)) {
17652: &_add_to_env(\%disk_env,\%initial_env);
17653: &_add_to_env(\%disk_env,\%userenv,'environment.');
17654: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 17655: if (ref($firstaccenv) eq 'HASH') {
17656: &_add_to_env(\%disk_env,$firstaccenv);
17657: }
17658: if (ref($timerintenv) eq 'HASH') {
17659: &_add_to_env(\%disk_env,$timerintenv);
17660: }
1.463 albertel 17661: if (ref($args->{'extra_env'})) {
17662: &_add_to_env(\%disk_env,$args->{'extra_env'});
17663: }
1.462 albertel 17664: untie(%disk_env);
17665: } else {
1.705 tempelho 17666: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
17667: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 17668: return 'error: '.$!;
17669: }
17670: }
17671: $env{'request.role'}='cm';
17672: $env{'request.role.adv'}=$env{'user.adv'};
17673: $env{'browser.type'}=$clientbrowser;
17674:
17675: return $cookie;
17676:
17677: }
17678:
17679: sub _add_to_env {
17680: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 17681: if (ref($env_data) eq 'HASH') {
17682: while (my ($key,$value) = each(%$env_data)) {
17683: $idf->{$prefix.$key} = $value;
17684: $env{$prefix.$key} = $value;
17685: }
1.462 albertel 17686: }
17687: }
17688:
1.685 tempelho 17689: # --- Get the symbolic name of a problem and the url
17690: sub get_symb {
17691: my ($request,$silent) = @_;
1.726 raeburn 17692: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 17693: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
17694: if ($symb eq '') {
17695: if (!$silent) {
1.1071 raeburn 17696: if (ref($request)) {
17697: $request->print("Unable to handle ambiguous references:$url:.");
17698: }
1.685 tempelho 17699: return ();
17700: }
17701: }
17702: &Apache::lonenc::check_decrypt(\$symb);
17703: return ($symb);
17704: }
17705:
17706: # --------------------------------------------------------------Get annotation
17707:
17708: sub get_annotation {
17709: my ($symb,$enc) = @_;
17710:
17711: my $key = $symb;
17712: if (!$enc) {
17713: $key =
17714: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
17715: }
17716: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
17717: return $annotation{$key};
17718: }
17719:
17720: sub clean_symb {
1.731 raeburn 17721: my ($symb,$delete_enc) = @_;
1.685 tempelho 17722:
17723: &Apache::lonenc::check_decrypt(\$symb);
17724: my $enc = $env{'request.enc'};
1.731 raeburn 17725: if ($delete_enc) {
1.730 raeburn 17726: delete($env{'request.enc'});
17727: }
1.685 tempelho 17728:
17729: return ($symb,$enc);
17730: }
1.462 albertel 17731:
1.1181 raeburn 17732: ############################################################
17733: ############################################################
17734:
17735: =pod
17736:
17737: =head1 Routines for building display used to search for courses
17738:
17739:
17740: =over 4
17741:
17742: =item * &build_filters()
17743:
17744: Create markup for a table used to set filters to use when selecting
1.1182 raeburn 17745: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
17746: and quotacheck.pl
17747:
1.1181 raeburn 17748:
17749: Inputs:
17750:
17751: filterlist - anonymous array of fields to include as potential filters
17752:
17753: crstype - course type
17754:
17755: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
17756: to pop-open a course selector (will contain "extra element").
17757:
17758: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
17759:
17760: filter - anonymous hash of criteria and their values
17761:
17762: action - form action
17763:
17764: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
17765:
1.1182 raeburn 17766: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
1.1181 raeburn 17767:
17768: cloneruname - username of owner of new course who wants to clone
17769:
17770: clonerudom - domain of owner of new course who wants to clone
17771:
17772: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
17773:
17774: codetitlesref - reference to array of titles of components in institutional codes (official courses)
17775:
17776: codedom - domain
17777:
17778: formname - value of form element named "form".
17779:
17780: fixeddom - domain, if fixed.
17781:
17782: prevphase - value to assign to form element named "phase" when going back to the previous screen
17783:
17784: cnameelement - name of form element in form on opener page which will receive title of selected course
17785:
17786: cnumelement - name of form element in form on opener page which will receive courseID of selected course
17787:
17788: cdomelement - name of form element in form on opener page which will receive domain of selected course
17789:
17790: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
17791:
17792: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
17793:
17794: clonewarning - warning message about missing information for intended course owner when DC creates a course
17795:
1.1182 raeburn 17796:
1.1181 raeburn 17797: Returns: $output - HTML for display of search criteria, and hidden form elements.
17798:
1.1182 raeburn 17799:
1.1181 raeburn 17800: Side Effects: None
17801:
17802: =cut
17803:
17804: # ---------------------------------------------- search for courses based on last activity etc.
17805:
17806: sub build_filters {
17807: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
17808: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
17809: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
17810: $cnameelement,$cnumelement,$cdomelement,$setroles,
17811: $clonetext,$clonewarning) = @_;
1.1182 raeburn 17812: my ($list,$jscript);
1.1181 raeburn 17813: my $onchange = 'javascript:updateFilters(this)';
17814: my ($domainselectform,$sincefilterform,$createdfilterform,
17815: $ownerdomselectform,$persondomselectform,$instcodeform,
17816: $typeselectform,$instcodetitle);
17817: if ($formname eq '') {
17818: $formname = $caller;
17819: }
17820: foreach my $item (@{$filterlist}) {
17821: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
17822: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
17823: if ($item eq 'domainfilter') {
17824: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
17825: } elsif ($item eq 'coursefilter') {
17826: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
17827: } elsif ($item eq 'ownerfilter') {
17828: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
17829: } elsif ($item eq 'ownerdomfilter') {
17830: $filter->{'ownerdomfilter'} =
17831: &LONCAPA::clean_domain($filter->{$item});
17832: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
17833: 'ownerdomfilter',1);
17834: } elsif ($item eq 'personfilter') {
17835: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
17836: } elsif ($item eq 'persondomfilter') {
17837: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
17838: 'persondomfilter',1);
17839: } else {
17840: $filter->{$item} =~ s/\W//g;
17841: }
17842: if (!$filter->{$item}) {
17843: $filter->{$item} = '';
17844: }
17845: }
17846: if ($item eq 'domainfilter') {
17847: my $allow_blank = 1;
17848: if ($formname eq 'portform') {
17849: $allow_blank=0;
17850: } elsif ($formname eq 'studentform') {
17851: $allow_blank=0;
17852: }
17853: if ($fixeddom) {
17854: $domainselectform = '<input type="hidden" name="domainfilter"'.
17855: ' value="'.$codedom.'" />'.
17856: &Apache::lonnet::domain($codedom,'description');
17857: } else {
17858: $domainselectform = &select_dom_form($filter->{$item},
17859: 'domainfilter',
17860: $allow_blank,'',$onchange);
17861: }
17862: } else {
17863: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
17864: }
17865: }
17866:
17867: # last course activity filter and selection
17868: $sincefilterform = &timebased_select_form('sincefilter',$filter);
17869:
17870: # course created filter and selection
17871: if (exists($filter->{'createdfilter'})) {
17872: $createdfilterform = &timebased_select_form('createdfilter',$filter);
17873: }
17874:
1.1239 raeburn 17875: my $prefix = $crstype;
17876: if ($crstype eq 'Placement') {
17877: $prefix = 'Placement Test'
17878: }
1.1181 raeburn 17879: my %lt = &Apache::lonlocal::texthash(
1.1239 raeburn 17880: 'cac' => "$prefix Activity",
17881: 'ccr' => "$prefix Created",
17882: 'cde' => "$prefix Title",
17883: 'cdo' => "$prefix Domain",
1.1181 raeburn 17884: 'ins' => 'Institutional Code',
17885: 'inc' => 'Institutional Categorization',
1.1239 raeburn 17886: 'cow' => "$prefix Owner/Co-owner",
17887: 'cop' => "$prefix Personnel Includes",
1.1181 raeburn 17888: 'cog' => 'Type',
17889: );
17890:
17891: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
17892: my $typeval = 'Course';
17893: if ($crstype eq 'Community') {
17894: $typeval = 'Community';
1.1239 raeburn 17895: } elsif ($crstype eq 'Placement') {
17896: $typeval = 'Placement';
1.1181 raeburn 17897: }
17898: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
17899: } else {
17900: $typeselectform = '<select name="type" size="1"';
17901: if ($onchange) {
17902: $typeselectform .= ' onchange="'.$onchange.'"';
17903: }
17904: $typeselectform .= '>'."\n";
1.1237 raeburn 17905: foreach my $posstype ('Course','Community','Placement') {
1.1239 raeburn 17906: my $shown;
17907: if ($posstype eq 'Placement') {
17908: $shown = &mt('Placement Test');
17909: } else {
17910: $shown = &mt($posstype);
17911: }
1.1181 raeburn 17912: $typeselectform.='<option value="'.$posstype.'"'.
1.1239 raeburn 17913: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".$shown."</option>\n";
1.1181 raeburn 17914: }
17915: $typeselectform.="</select>";
17916: }
17917:
17918: my ($cloneableonlyform,$cloneabletitle);
17919: if (exists($filter->{'cloneableonly'})) {
17920: my $cloneableon = '';
17921: my $cloneableoff = ' checked="checked"';
17922: if ($filter->{'cloneableonly'}) {
17923: $cloneableon = $cloneableoff;
17924: $cloneableoff = '';
17925: }
17926: $cloneableonlyform = '<span class="LC_nobreak"><label><input type="radio" name="cloneableonly" value="1" '.$cloneableon.'/> '.&mt('Required').'</label>'.(' 'x3).'<label><input type="radio" name="cloneableonly" value="" '.$cloneableoff.' /> '.&mt('No restriction').'</label></span>';
17927: if ($formname eq 'ccrs') {
1.1187 bisitz 17928: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1181 raeburn 17929: } else {
17930: $cloneabletitle = &mt('Cloneable by you');
17931: }
17932: }
17933: my $officialjs;
17934: if ($crstype eq 'Course') {
17935: if (exists($filter->{'instcodefilter'})) {
1.1182 raeburn 17936: # if (($fixeddom) || ($formname eq 'requestcrs') ||
17937: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
17938: if ($codedom) {
1.1181 raeburn 17939: $officialjs = 1;
17940: ($instcodeform,$jscript,$$numtitlesref) =
17941: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
17942: $officialjs,$codetitlesref);
17943: if ($jscript) {
1.1182 raeburn 17944: $jscript = '<script type="text/javascript">'."\n".
17945: '// <![CDATA['."\n".
17946: $jscript."\n".
17947: '// ]]>'."\n".
17948: '</script>'."\n";
1.1181 raeburn 17949: }
17950: }
17951: if ($instcodeform eq '') {
17952: $instcodeform =
17953: '<input type="text" name="instcodefilter" size="10" value="'.
17954: $list->{'instcodefilter'}.'" />';
17955: $instcodetitle = $lt{'ins'};
17956: } else {
17957: $instcodetitle = $lt{'inc'};
17958: }
17959: if ($fixeddom) {
17960: $instcodetitle .= '<br />('.$codedom.')';
17961: }
17962: }
17963: }
17964: my $output = qq|
17965: <form method="post" name="filterpicker" action="$action">
17966: <input type="hidden" name="form" value="$formname" />
17967: |;
17968: if ($formname eq 'modifycourse') {
17969: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
17970: '<input type="hidden" name="prevphase" value="'.
17971: $prevphase.'" />'."\n";
1.1198 musolffc 17972: } elsif ($formname eq 'quotacheck') {
17973: $output .= qq|
17974: <input type="hidden" name="sortby" value="" />
17975: <input type="hidden" name="sortorder" value="" />
17976: |;
17977: } else {
1.1181 raeburn 17978: my $name_input;
17979: if ($cnameelement ne '') {
17980: $name_input = '<input type="hidden" name="cnameelement" value="'.
17981: $cnameelement.'" />';
17982: }
17983: $output .= qq|
1.1182 raeburn 17984: <input type="hidden" name="cnumelement" value="$cnumelement" />
17985: <input type="hidden" name="cdomelement" value="$cdomelement" />
1.1181 raeburn 17986: $name_input
17987: $roleelement
17988: $multelement
17989: $typeelement
17990: |;
17991: if ($formname eq 'portform') {
17992: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
17993: }
17994: }
17995: if ($fixeddom) {
17996: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
17997: }
17998: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
17999: if ($sincefilterform) {
18000: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
18001: .$sincefilterform
18002: .&Apache::lonhtmlcommon::row_closure();
18003: }
18004: if ($createdfilterform) {
18005: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
18006: .$createdfilterform
18007: .&Apache::lonhtmlcommon::row_closure();
18008: }
18009: if ($domainselectform) {
18010: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
18011: .$domainselectform
18012: .&Apache::lonhtmlcommon::row_closure();
18013: }
18014: if ($typeselectform) {
18015: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
18016: $output .= $typeselectform;
18017: } else {
18018: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
18019: .$typeselectform
18020: .&Apache::lonhtmlcommon::row_closure();
18021: }
18022: }
18023: if ($instcodeform) {
18024: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
18025: .$instcodeform
18026: .&Apache::lonhtmlcommon::row_closure();
18027: }
18028: if (exists($filter->{'ownerfilter'})) {
18029: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
18030: '<table><tr><td>'.&mt('Username').'<br />'.
18031: '<input type="text" name="ownerfilter" size="20" value="'.
18032: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
18033: $ownerdomselectform.'</td></tr></table>'.
18034: &Apache::lonhtmlcommon::row_closure();
18035: }
18036: if (exists($filter->{'personfilter'})) {
18037: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
18038: '<table><tr><td>'.&mt('Username').'<br />'.
18039: '<input type="text" name="personfilter" size="20" value="'.
18040: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
18041: $persondomselectform.'</td></tr></table>'.
18042: &Apache::lonhtmlcommon::row_closure();
18043: }
18044: if (exists($filter->{'coursefilter'})) {
18045: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
18046: .'<input type="text" name="coursefilter" size="25" value="'
18047: .$list->{'coursefilter'}.'" />'
18048: .&Apache::lonhtmlcommon::row_closure();
18049: }
18050: if ($cloneableonlyform) {
18051: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
18052: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
18053: }
18054: if (exists($filter->{'descriptfilter'})) {
18055: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
18056: .'<input type="text" name="descriptfilter" size="40" value="'
18057: .$list->{'descriptfilter'}.'" />'
18058: .&Apache::lonhtmlcommon::row_closure(1);
18059: }
18060: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
18061: '<input type="hidden" name="updater" value="" />'."\n".
18062: '<input type="submit" name="gosearch" value="'.
18063: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
18064: return $jscript.$clonewarning.$output;
18065: }
18066:
18067: =pod
18068:
18069: =item * &timebased_select_form()
18070:
1.1182 raeburn 18071: Create markup for a dropdown list used to select a time-based
1.1181 raeburn 18072: filter e.g., Course Activity, Course Created, when searching for courses
18073: or communities
18074:
18075: Inputs:
18076:
18077: item - name of form element (sincefilter or createdfilter)
18078:
18079: filter - anonymous hash of criteria and their values
18080:
18081: Returns: HTML for a select box contained a blank, then six time selections,
18082: with value set in incoming form variables currently selected.
18083:
18084: Side Effects: None
18085:
18086: =cut
18087:
18088: sub timebased_select_form {
18089: my ($item,$filter) = @_;
18090: if (ref($filter) eq 'HASH') {
18091: $filter->{$item} =~ s/[^\d-]//g;
18092: if (!$filter->{$item}) { $filter->{$item}=-1; }
18093: return &select_form(
18094: $filter->{$item},
18095: $item,
18096: { '-1' => '',
18097: '86400' => &mt('today'),
18098: '604800' => &mt('last week'),
18099: '2592000' => &mt('last month'),
18100: '7776000' => &mt('last three months'),
18101: '15552000' => &mt('last six months'),
18102: '31104000' => &mt('last year'),
18103: 'select_form_order' =>
18104: ['-1','86400','604800','2592000','7776000',
18105: '15552000','31104000']});
18106: }
18107: }
18108:
18109: =pod
18110:
18111: =item * &js_changer()
18112:
18113: Create script tag containing Javascript used to submit course search form
1.1183 raeburn 18114: when course type or domain is changed, and also to hide 'Searching ...' on
18115: page load completion for page showing search result.
1.1181 raeburn 18116:
18117: Inputs: None
18118:
1.1183 raeburn 18119: Returns: markup containing updateFilters() and hideSearching() javascript functions.
1.1181 raeburn 18120:
18121: Side Effects: None
18122:
18123: =cut
18124:
18125: sub js_changer {
18126: return <<ENDJS;
18127: <script type="text/javascript">
18128: // <![CDATA[
18129: function updateFilters(caller) {
18130: if (typeof(caller) != "undefined") {
18131: document.filterpicker.updater.value = caller.name;
18132: }
18133: document.filterpicker.submit();
18134: }
1.1183 raeburn 18135:
18136: function hideSearching() {
18137: if (document.getElementById('searching')) {
18138: document.getElementById('searching').style.display = 'none';
18139: }
18140: return;
18141: }
18142:
1.1181 raeburn 18143: // ]]>
18144: </script>
18145:
18146: ENDJS
18147: }
18148:
18149: =pod
18150:
1.1182 raeburn 18151: =item * &search_courses()
18152:
18153: Process selected filters form course search form and pass to lonnet::courseiddump
18154: to retrieve a hash for which keys are courseIDs which match the selected filters.
18155:
18156: Inputs:
18157:
18158: dom - domain being searched
18159:
18160: type - course type ('Course' or 'Community' or '.' if any).
18161:
18162: filter - anonymous hash of criteria and their values
18163:
18164: numtitles - for institutional codes - number of categories
18165:
18166: cloneruname - optional username of new course owner
18167:
18168: clonerudom - optional domain of new course owner
18169:
1.1221 raeburn 18170: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1182 raeburn 18171: (used when DC is using course creation form)
18172:
18173: codetitles - reference to array of titles of components in institutional codes (official courses).
18174:
1.1221 raeburn 18175: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
18176: (and so can clone automatically)
18177:
18178: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
18179:
18180: reqinstcode - institutional code of new course, where search_courses is used to identify potential
18181: courses to clone
1.1182 raeburn 18182:
18183: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
18184:
18185:
18186: Side Effects: None
18187:
18188: =cut
18189:
18190:
18191: sub search_courses {
1.1221 raeburn 18192: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
18193: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1182 raeburn 18194: my (%courses,%showcourses,$cloner);
18195: if (($filter->{'ownerfilter'} ne '') ||
18196: ($filter->{'ownerdomfilter'} ne '')) {
18197: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
18198: $filter->{'ownerdomfilter'};
18199: }
18200: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
18201: if (!$filter->{$item}) {
18202: $filter->{$item}='.';
18203: }
18204: }
18205: my $now = time;
18206: my $timefilter =
18207: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
18208: my ($createdbefore,$createdafter);
18209: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
18210: $createdbefore = $now;
18211: $createdafter = $now-$filter->{'createdfilter'};
18212: }
18213: my ($instcodefilter,$regexpok);
18214: if ($numtitles) {
18215: if ($env{'form.official'} eq 'on') {
18216: $instcodefilter =
18217: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
18218: $regexpok = 1;
18219: } elsif ($env{'form.official'} eq 'off') {
18220: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
18221: unless ($instcodefilter eq '') {
18222: $regexpok = -1;
18223: }
18224: }
18225: } else {
18226: $instcodefilter = $filter->{'instcodefilter'};
18227: }
18228: if ($instcodefilter eq '') { $instcodefilter = '.'; }
18229: if ($type eq '') { $type = '.'; }
18230:
18231: if (($clonerudom ne '') && ($cloneruname ne '')) {
18232: $cloner = $cloneruname.':'.$clonerudom;
18233: }
18234: %courses = &Apache::lonnet::courseiddump($dom,
18235: $filter->{'descriptfilter'},
18236: $timefilter,
18237: $instcodefilter,
18238: $filter->{'combownerfilter'},
18239: $filter->{'coursefilter'},
18240: undef,undef,$type,$regexpok,undef,undef,
1.1221 raeburn 18241: undef,undef,$cloner,$cc_clone,
1.1182 raeburn 18242: $filter->{'cloneableonly'},
18243: $createdbefore,$createdafter,undef,
1.1221 raeburn 18244: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1182 raeburn 18245: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
18246: my $ccrole;
18247: if ($type eq 'Community') {
18248: $ccrole = 'co';
18249: } else {
18250: $ccrole = 'cc';
18251: }
18252: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
18253: $filter->{'persondomfilter'},
18254: 'userroles',undef,
18255: [$ccrole,'in','ad','ep','ta','cr'],
18256: $dom);
18257: foreach my $role (keys(%rolehash)) {
18258: my ($cnum,$cdom,$courserole) = split(':',$role);
18259: my $cid = $cdom.'_'.$cnum;
18260: if (exists($courses{$cid})) {
18261: if (ref($courses{$cid}) eq 'HASH') {
18262: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
18263: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1263 raeburn 18264: push(@{$courses{$cid}{roles}},$courserole);
1.1182 raeburn 18265: }
18266: } else {
18267: $courses{$cid}{roles} = [$courserole];
18268: }
18269: $showcourses{$cid} = $courses{$cid};
18270: }
18271: }
18272: }
18273: %courses = %showcourses;
18274: }
18275: return %courses;
18276: }
18277:
18278: =pod
18279:
1.1181 raeburn 18280: =back
18281:
1.1207 raeburn 18282: =head1 Routines for version requirements for current course.
18283:
18284: =over 4
18285:
18286: =item * &check_release_required()
18287:
18288: Compares required LON-CAPA version with version on server, and
18289: if required version is newer looks for a server with the required version.
18290:
18291: Looks first at servers in user's owen domain; if none suitable, looks at
18292: servers in course's domain are permitted to host sessions for user's domain.
18293:
18294: Inputs:
18295:
18296: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
18297:
18298: $courseid - Course ID of current course
18299:
18300: $rolecode - User's current role in course (for switchserver query string).
18301:
18302: $required - LON-CAPA version needed by course (format: Major.Minor).
18303:
18304:
18305: Returns:
18306:
18307: $switchserver - query string tp append to /adm/switchserver call (if
18308: current server's LON-CAPA version is too old.
18309:
18310: $warning - Message is displayed if no suitable server could be found.
18311:
18312: =cut
18313:
18314: sub check_release_required {
18315: my ($loncaparev,$courseid,$rolecode,$required) = @_;
18316: my ($switchserver,$warning);
18317: if ($required ne '') {
18318: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
18319: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
18320: if ($reqdmajor ne '' && $reqdminor ne '') {
18321: my $otherserver;
18322: if (($major eq '' && $minor eq '') ||
18323: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
18324: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
18325: my $switchlcrev =
18326: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
18327: $userdomserver);
18328: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
18329: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
18330: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
18331: my $cdom = $env{'course.'.$courseid.'.domain'};
18332: if ($cdom ne $env{'user.domain'}) {
18333: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
18334: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
18335: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
18336: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
18337: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
18338: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
18339: my $canhost =
18340: &Apache::lonnet::can_host_session($env{'user.domain'},
18341: $coursedomserver,
18342: $remoterev,
18343: $udomdefaults{'remotesessions'},
18344: $defdomdefaults{'hostedsessions'});
18345:
18346: if ($canhost) {
18347: $otherserver = $coursedomserver;
18348: } else {
18349: $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.");
18350: }
18351: } else {
18352: $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).");
18353: }
18354: } else {
18355: $otherserver = $userdomserver;
18356: }
18357: }
18358: if ($otherserver ne '') {
18359: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
18360: }
18361: }
18362: }
18363: return ($switchserver,$warning);
18364: }
18365:
18366: =pod
18367:
18368: =item * &check_release_result()
18369:
18370: Inputs:
18371:
18372: $switchwarning - Warning message if no suitable server found to host session.
18373:
18374: $switchserver - query string to append to /adm/switchserver containing lonHostID
18375: and current role.
18376:
18377: Returns: HTML to display with information about requirement to switch server.
18378: Either displaying warning with link to Roles/Courses screen or
18379: display link to switchserver.
18380:
1.1181 raeburn 18381: =cut
18382:
1.1207 raeburn 18383: sub check_release_result {
18384: my ($switchwarning,$switchserver) = @_;
18385: my $output = &start_page('Selected course unavailable on this server').
18386: '<p class="LC_warning">';
18387: if ($switchwarning) {
18388: $output .= $switchwarning.'<br /><a href="/adm/roles">';
18389: if (&show_course()) {
18390: $output .= &mt('Display courses');
18391: } else {
18392: $output .= &mt('Display roles');
18393: }
18394: $output .= '</a>';
18395: } elsif ($switchserver) {
18396: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
18397: '<br />'.
18398: '<a href="/adm/switchserver?'.$switchserver.'">'.
18399: &mt('Switch Server').
18400: '</a>';
18401: }
18402: $output .= '</p>'.&end_page();
18403: return $output;
18404: }
18405:
18406: =pod
18407:
18408: =item * &needs_coursereinit()
18409:
18410: Determine if course contents stored for user's session needs to be
18411: refreshed, because content has changed since "Big Hash" last tied.
18412:
18413: Check for change is made if time last checked is more than 10 minutes ago
18414: (by default).
18415:
18416: Inputs:
18417:
18418: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
18419:
18420: $interval (optional) - Time which may elapse (in s) between last check for content
18421: change in current course. (default: 600 s).
18422:
18423: Returns: an array; first element is:
18424:
18425: =over 4
18426:
18427: 'switch' - if content updates mean user's session
18428: needs to be switched to a server running a newer LON-CAPA version
18429:
18430: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
18431: on current server hosting user's session
18432:
18433: '' - if no action required.
18434:
18435: =back
18436:
18437: If first item element is 'switch':
18438:
18439: second item is $switchwarning - Warning message if no suitable server found to host session.
18440:
18441: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
18442: and current role.
18443:
18444: otherwise: no other elements returned.
18445:
18446: =back
18447:
18448: =cut
18449:
18450: sub needs_coursereinit {
18451: my ($loncaparev,$interval) = @_;
18452: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
18453: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
18454: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
18455: my $now = time;
18456: if ($interval eq '') {
18457: $interval = 600;
18458: }
18459: if (($now-$env{'request.course.timechecked'})>$interval) {
1.1282 raeburn 18460: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
1.1372 raeburn 18461: my $blocked = &blocking_status('reinit',undef,$cnum,$cdom,undef,1);
1.1282 raeburn 18462: if ($blocked) {
18463: return ();
18464: }
1.1391 raeburn 18465: my $update;
18466: my $lastmainchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
18467: my $lastsuppchange = &Apache::lonnet::get_suppchange($cdom,$cnum);
18468: if ($lastmainchange > $env{'request.course.tied'}) {
18469: my ($needswitch,$switchwarning,$switchserver) = &switch_for_update($loncaparev,$cdom,$cnum);
18470: if ($needswitch) {
18471: return ('switch',$switchwarning,$switchserver);
18472: }
18473: $update = 'main';
18474: }
18475: if ($lastsuppchange > $env{'request.course.suppupdated'}) {
18476: if ($update) {
18477: $update = 'both';
18478: } else {
18479: my ($needswitch,$switchwarning,$switchserver) = &switch_for_update($loncaparev,$cdom,$cnum);
18480: if ($needswitch) {
18481: return ('switch',$switchwarning,$switchserver);
18482: } else {
18483: $update = 'supp';
1.1207 raeburn 18484: }
18485: }
1.1391 raeburn 18486: return ($update);
18487: }
18488: }
18489: return ();
18490: }
18491:
18492: sub switch_for_update {
18493: my ($loncaparev,$cdom,$cnum) = @_;
18494: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
18495: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
18496: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
18497: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
18498: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
18499: $curr_reqd_hash{'internal.releaserequired'}});
18500: my ($switchserver,$switchwarning) =
18501: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
18502: $curr_reqd_hash{'internal.releaserequired'});
18503: if ($switchwarning ne '' || $switchserver ne '') {
18504: return ('switch',$switchwarning,$switchserver);
18505: }
1.1207 raeburn 18506: }
18507: }
18508: return ();
18509: }
1.1181 raeburn 18510:
1.1083 raeburn 18511: sub update_content_constraints {
1.1395 raeburn 18512: my ($cdom,$cnum,$chome,$cid) = @_;
1.1083 raeburn 18513: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
18514: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
1.1307 raeburn 18515: my (%checkresponsetypes,%checkcrsrestypes);
1.1083 raeburn 18516: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
1.1236 raeburn 18517: my ($item,$name,$value) = split(/:/,$key);
1.1083 raeburn 18518: if ($item eq 'resourcetag') {
18519: if ($name eq 'responsetype') {
18520: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
18521: }
1.1307 raeburn 18522: } elsif ($item eq 'course') {
18523: if ($name eq 'courserestype') {
18524: $checkcrsrestypes{$value} = $Apache::lonnet::needsrelease{$key};
18525: }
1.1083 raeburn 18526: }
18527: }
18528: my $navmap = Apache::lonnavmaps::navmap->new();
18529: if (defined($navmap)) {
1.1307 raeburn 18530: my (%allresponses,%allcrsrestypes);
18531: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() || $_[0]->is_tool() },1,0)) {
18532: if ($res->is_tool()) {
18533: if ($allcrsrestypes{'exttool'}) {
18534: $allcrsrestypes{'exttool'} ++;
18535: } else {
18536: $allcrsrestypes{'exttool'} = 1;
18537: }
18538: next;
18539: }
1.1083 raeburn 18540: my %responses = $res->responseTypes();
18541: foreach my $key (keys(%responses)) {
18542: next unless(exists($checkresponsetypes{$key}));
18543: $allresponses{$key} += $responses{$key};
18544: }
18545: }
18546: foreach my $key (keys(%allresponses)) {
18547: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
18548: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
18549: ($reqdmajor,$reqdminor) = ($major,$minor);
18550: }
18551: }
1.1307 raeburn 18552: foreach my $key (keys(%allcrsrestypes)) {
1.1308 raeburn 18553: my ($major,$minor) = split(/\./,$checkcrsrestypes{$key});
1.1307 raeburn 18554: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
18555: ($reqdmajor,$reqdminor) = ($major,$minor);
18556: }
18557: }
1.1083 raeburn 18558: undef($navmap);
18559: }
1.1391 raeburn 18560: if (&Apache::lonnet::count_supptools($cnum,$cdom,1)) {
1.1308 raeburn 18561: my ($major,$minor) = split(/\./,$checkcrsrestypes{'exttool'});
18562: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
18563: ($reqdmajor,$reqdminor) = ($major,$minor);
18564: }
18565: }
1.1083 raeburn 18566: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
18567: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
18568: }
18569: return;
18570: }
18571:
1.1110 raeburn 18572: sub allmaps_incourse {
18573: my ($cdom,$cnum,$chome,$cid) = @_;
18574: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
18575: $cid = $env{'request.course.id'};
18576: $cdom = $env{'course.'.$cid.'.domain'};
18577: $cnum = $env{'course.'.$cid.'.num'};
18578: $chome = $env{'course.'.$cid.'.home'};
18579: }
18580: my %allmaps = ();
18581: my $lastchange =
18582: &Apache::lonnet::get_coursechange($cdom,$cnum);
18583: if ($lastchange > $env{'request.course.tied'}) {
18584: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
18585: unless ($ferr) {
1.1395 raeburn 18586: &update_content_constraints($cdom,$cnum,$chome,$cid);
1.1110 raeburn 18587: }
18588: }
18589: my $navmap = Apache::lonnavmaps::navmap->new();
18590: if (defined($navmap)) {
18591: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
18592: $allmaps{$res->src()} = 1;
18593: }
18594: }
18595: return \%allmaps;
18596: }
18597:
1.1083 raeburn 18598: sub parse_supplemental_title {
18599: my ($title) = @_;
18600:
18601: my ($foldertitle,$renametitle);
18602: if ($title =~ /&&&/) {
18603: $title = &HTML::Entites::decode($title);
18604: }
18605: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
18606: $renametitle=$4;
18607: my ($time,$uname,$udom) = ($1,$2,$3);
18608: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
18609: my $name = &plainname($uname,$udom);
18610: $name = &HTML::Entities::encode($name,'"<>&\'');
18611: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
1.1401 raeburn 18612: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.$name;
1.1402 raeburn 18613: if ($foldertitle ne '') {
1.1401 raeburn 18614: $title .= ': <br />'.$foldertitle;
18615: }
1.1083 raeburn 18616: }
18617: if (wantarray) {
18618: return ($title,$foldertitle,$renametitle);
18619: }
18620: return $title;
18621: }
18622:
1.1395 raeburn 18623: sub get_supplemental {
18624: my ($cnum,$cdom,$ignorecache,$possdel)=@_;
18625: my $hashid=$cnum.':'.$cdom;
18626: my ($supplemental,$cached,$set_httprefs);
18627: unless ($ignorecache) {
18628: ($supplemental,$cached) = &Apache::lonnet::is_cached_new('supplemental',$hashid);
18629: }
18630: unless (defined($cached)) {
18631: my $chome=&Apache::lonnet::homeserver($cnum,$cdom);
18632: unless ($chome eq 'no_host') {
18633: my @order = @LONCAPA::map::order;
18634: my @resources = @LONCAPA::map::resources;
18635: my @resparms = @LONCAPA::map::resparms;
18636: my @zombies = @LONCAPA::map::zombies;
18637: my ($errors,%ids,%hidden);
18638: $errors =
18639: &recurse_supplemental($cnum,$cdom,'supplemental.sequence',
18640: $errors,$possdel,\%ids,\%hidden);
18641: @LONCAPA::map::order = @order;
18642: @LONCAPA::map::resources = @resources;
18643: @LONCAPA::map::resparms = @resparms;
18644: @LONCAPA::map::zombies = @zombies;
18645: $set_httprefs = 1;
18646: if ($env{'request.course.id'} eq $cdom.'_'.$cnum) {
18647: &Apache::lonnet::appenv({'request.course.suppupdated' => time});
18648: }
18649: $supplemental = {
18650: ids => \%ids,
18651: hidden => \%hidden,
18652: };
18653: &Apache::lonnet::do_cache_new('supplemental',$hashid,$supplemental,600);
18654: }
18655: }
18656: return ($supplemental,$set_httprefs);
18657: }
18658:
1.1143 raeburn 18659: sub recurse_supplemental {
1.1391 raeburn 18660: my ($cnum,$cdom,$suppmap,$errors,$possdel,$suppids,$hiddensupp,$hidden) = @_;
18661: if (($suppmap) && (ref($suppids) eq 'HASH') && (ref($hiddensupp) eq 'HASH')) {
18662: my $mapnum;
18663: if ($suppmap eq 'supplemental.sequence') {
18664: $mapnum = 0;
18665: } else {
18666: ($mapnum) = ($suppmap =~ /^supplemental_(\d+)\.sequence$/);
18667: }
1.1143 raeburn 18668: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
18669: if ($fatal) {
18670: $errors ++;
18671: } else {
1.1389 raeburn 18672: my @order = @LONCAPA::map::order;
18673: if (@order > 0) {
18674: my @resources = @LONCAPA::map::resources;
1.1391 raeburn 18675: my @resparms = @LONCAPA::map::resparms;
1.1389 raeburn 18676: foreach my $idx (@order) {
18677: my ($title,$src,$ext,$type,$status)=split(/\:/,$resources[$idx]);
1.1143 raeburn 18678: if (($src ne '') && ($status eq 'res')) {
1.1391 raeburn 18679: my $id = $mapnum.':'.$idx;
18680: push(@{$suppids->{$src}},$id);
18681: if (($hidden) || (&get_supp_parameter($resparms[$idx],'parameter_hiddenresource') =~ /^yes/i)) {
18682: $hiddensupp->{$id} = 1;
18683: }
1.1146 raeburn 18684: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
1.1391 raeburn 18685: $errors = &recurse_supplemental($cnum,$cdom,$1,$errors,$possdel,$suppids,
18686: $hiddensupp,$hiddensupp->{$id});
1.1143 raeburn 18687: } else {
1.1391 raeburn 18688: my $allowed;
18689: if (($env{'request.role.adv'}) || (!$hiddensupp->{$id})) {
18690: $allowed = 1;
18691: } elsif ($possdel) {
18692: foreach my $item (@{$suppids->{$src}}) {
18693: next if ($item eq $id);
18694: unless ($hiddensupp->{$item}) {
18695: $allowed = 1;
18696: last;
18697: }
18698: }
18699: if ((!$allowed) && (exists($env{'httpref.'.$src}))) {
18700: &Apache::lonnet::delenv('httpref.'.$src);
18701: }
18702: }
18703: if ($allowed && (!exists($env{'httpref.'.$src}))) {
18704: &Apache::lonnet::allowuploaded('/adm/coursedoc',$src);
1.1308 raeburn 18705: }
1.1143 raeburn 18706: }
18707: }
18708: }
18709: }
18710: }
18711: }
1.1391 raeburn 18712: return $errors;
18713: }
18714:
18715: sub set_supp_httprefs {
18716: my ($cnum,$cdom,$supplemental,$possdel) = @_;
18717: if (ref($supplemental) eq 'HASH') {
18718: if ((ref($supplemental->{'ids'}) eq 'HASH') && (ref($supplemental->{'hidden'}) eq 'HASH')) {
18719: foreach my $src (keys(%{$supplemental->{'ids'}})) {
18720: next if ($src =~ /\.sequence$/);
18721: if (ref($supplemental->{'ids'}->{$src}) eq 'ARRAY') {
18722: my $allowed;
18723: if ($env{'request.role.adv'}) {
18724: $allowed = 1;
18725: } else {
18726: foreach my $id (@{$supplemental->{'ids'}->{$src}}) {
18727: unless ($supplemental->{'hidden'}->{$id}) {
18728: $allowed = 1;
18729: last;
18730: }
18731: }
18732: }
18733: if (exists($env{'httpref.'.$src})) {
18734: if ($possdel) {
18735: unless ($allowed) {
18736: &Apache::lonnet::delenv('httpref.'.$src);
18737: }
18738: }
18739: } elsif ($allowed) {
18740: &Apache::lonnet::allowuploaded('/adm/coursedoc',$src);
18741: }
18742: }
18743: }
18744: if ($env{'request.course.id'} eq $cdom.'_'.$cnum) {
18745: &Apache::lonnet::appenv({'request.course.suppupdated' => time});
18746: }
18747: }
18748: }
18749: }
18750:
18751: sub get_supp_parameter {
18752: my ($resparm,$name)=@_;
18753: return if ($resparm eq '');
18754: my $value=undef;
18755: my $ptype=undef;
18756: foreach (split('&&&',$resparm)) {
18757: my ($thistype,$thisname,$thisvalue)=split('___',$_);
18758: if ($thisname eq $name) {
18759: $value=$thisvalue;
18760: $ptype=$thistype;
18761: }
18762: }
18763: return $value;
1.1143 raeburn 18764: }
18765:
1.1101 raeburn 18766: sub symb_to_docspath {
1.1267 raeburn 18767: my ($symb,$navmapref) = @_;
18768: return unless ($symb && ref($navmapref));
1.1101 raeburn 18769: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
18770: if ($resurl=~/\.(sequence|page)$/) {
18771: $mapurl=$resurl;
18772: } elsif ($resurl eq 'adm/navmaps') {
18773: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
18774: }
18775: my $mapresobj;
1.1267 raeburn 18776: unless (ref($$navmapref)) {
18777: $$navmapref = Apache::lonnavmaps::navmap->new();
18778: }
18779: if (ref($$navmapref)) {
18780: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1101 raeburn 18781: }
18782: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
18783: my $type=$2;
18784: my $path;
18785: if (ref($mapresobj)) {
18786: my $pcslist = $mapresobj->map_hierarchy();
18787: if ($pcslist ne '') {
18788: foreach my $pc (split(/,/,$pcslist)) {
18789: next if ($pc <= 1);
1.1267 raeburn 18790: my $res = $$navmapref->getByMapPc($pc);
1.1101 raeburn 18791: if (ref($res)) {
18792: my $thisurl = $res->src();
18793: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
18794: my $thistitle = $res->title();
18795: $path .= '&'.
18796: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1146 raeburn 18797: &escape($thistitle).
1.1101 raeburn 18798: ':'.$res->randompick().
18799: ':'.$res->randomout().
18800: ':'.$res->encrypted().
18801: ':'.$res->randomorder().
18802: ':'.$res->is_page();
18803: }
18804: }
18805: }
18806: $path =~ s/^\&//;
18807: my $maptitle = $mapresobj->title();
18808: if ($mapurl eq 'default') {
1.1129 raeburn 18809: $maptitle = 'Main Content';
1.1101 raeburn 18810: }
18811: $path .= (($path ne '')? '&' : '').
18812: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 18813: &escape($maptitle).
1.1101 raeburn 18814: ':'.$mapresobj->randompick().
18815: ':'.$mapresobj->randomout().
18816: ':'.$mapresobj->encrypted().
18817: ':'.$mapresobj->randomorder().
18818: ':'.$mapresobj->is_page();
18819: } else {
18820: my $maptitle = &Apache::lonnet::gettitle($mapurl);
18821: my $ispage = (($type eq 'page')? 1 : '');
18822: if ($mapurl eq 'default') {
1.1129 raeburn 18823: $maptitle = 'Main Content';
1.1101 raeburn 18824: }
18825: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1146 raeburn 18826: &escape($maptitle).':::::'.$ispage;
1.1101 raeburn 18827: }
18828: unless ($mapurl eq 'default') {
18829: $path = 'default&'.
1.1146 raeburn 18830: &escape('Main Content').
1.1101 raeburn 18831: ':::::&'.$path;
18832: }
18833: return $path;
18834: }
18835:
1.1393 raeburn 18836: sub validate_folderpath {
18837: my ($supplementalflag,$allowed,$coursenum,$coursedom) = @_;
18838: if ($env{'form.folderpath'} ne '') {
18839: my @items = split(/\&/,$env{'form.folderpath'});
1.1394 raeburn 18840: my ($badpath,$changed,$got_supp,$supppath,%supphidden,%suppids);
1.1393 raeburn 18841: for (my $i=0; $i<@items; $i++) {
18842: my $odd = $i%2;
18843: if (($odd) && (!$supplementalflag) && ($items[$i] !~ /^[^:]*:(|\d+):(|1):(|1):(|1):(|1)$/)) {
18844: $badpath = 1;
1.1394 raeburn 18845: } elsif ($odd && $supplementalflag) {
1.1393 raeburn 18846: my $idx = $i-1;
1.1394 raeburn 18847: if ($items[$i] =~ /^([^:]*)::(|1):::$/) {
18848: my $esc_name = $1;
18849: if ((!$allowed) || ($items[$idx] eq 'supplemental')) {
18850: $supppath .= '&'.$esc_name;
18851: $changed = 1;
18852: } else {
18853: $supppath .= '&'.$items[$i];
18854: }
18855: } elsif (($allowed) && ($items[$idx] ne 'supplemental')) {
18856: $changed = 1;
1.1393 raeburn 18857: my $is_hidden;
18858: unless ($got_supp) {
1.1395 raeburn 18859: my ($supplemental) = &get_supplemental($coursenum,$coursedom);
1.1393 raeburn 18860: if (ref($supplemental) eq 'HASH') {
18861: if (ref($supplemental->{'hidden'}) eq 'HASH') {
18862: %supphidden = %{$supplemental->{'hidden'}};
18863: }
18864: if (ref($supplemental->{'ids'}) eq 'HASH') {
18865: %suppids = %{$supplemental->{'ids'}};
18866: }
18867: }
18868: $got_supp = 1;
18869: }
18870: if (ref($suppids{"/uploaded/$coursedom/$coursenum/$items[$idx].sequence"}) eq 'ARRAY') {
18871: my $mapid = $suppids{"/uploaded/$coursedom/$coursenum/$items[$idx].sequence"}->[0];
18872: if ($supphidden{$mapid}) {
18873: $is_hidden = 1;
18874: }
18875: }
1.1394 raeburn 18876: $supppath .= '&'.$items[$i].'::'.$is_hidden.':::';
18877: } else {
18878: $supppath .= '&'.$items[$i];
1.1393 raeburn 18879: }
18880: } elsif ((!$odd) && ($items[$i] !~ /^(default|supplemental)(|_\d+)$/)) {
18881: $badpath = 1;
1.1394 raeburn 18882: } elsif ($supplementalflag) {
1.1393 raeburn 18883: $supppath .= '&'.$items[$i];
18884: }
18885: last if ($badpath);
18886: }
18887: if ($badpath) {
18888: delete($env{'form.folderpath'});
1.1394 raeburn 18889: } elsif ($changed && $supplementalflag) {
1.1393 raeburn 18890: $supppath =~ s/^\&//;
18891: $env{'form.folderpath'} = $supppath;
18892: }
18893: }
18894: return;
18895: }
18896:
1.1094 raeburn 18897: sub captcha_display {
1.1327 raeburn 18898: my ($context,$lonhost,$defdom) = @_;
1.1094 raeburn 18899: my ($output,$error);
1.1234 raeburn 18900: my ($captcha,$pubkey,$privkey,$version) =
1.1327 raeburn 18901: &get_captcha_config($context,$lonhost,$defdom);
1.1095 raeburn 18902: if ($captcha eq 'original') {
1.1094 raeburn 18903: $output = &create_captcha();
18904: unless ($output) {
1.1172 raeburn 18905: $error = 'captcha';
1.1094 raeburn 18906: }
18907: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 18908: $output = &create_recaptcha($pubkey,$version);
1.1094 raeburn 18909: unless ($output) {
1.1172 raeburn 18910: $error = 'recaptcha';
1.1094 raeburn 18911: }
18912: }
1.1234 raeburn 18913: return ($output,$error,$captcha,$version);
1.1094 raeburn 18914: }
18915:
18916: sub captcha_response {
1.1327 raeburn 18917: my ($context,$lonhost,$defdom) = @_;
1.1094 raeburn 18918: my ($captcha_chk,$captcha_error);
1.1327 raeburn 18919: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom);
1.1095 raeburn 18920: if ($captcha eq 'original') {
1.1094 raeburn 18921: ($captcha_chk,$captcha_error) = &check_captcha();
18922: } elsif ($captcha eq 'recaptcha') {
1.1234 raeburn 18923: $captcha_chk = &check_recaptcha($privkey,$version);
1.1094 raeburn 18924: } else {
18925: $captcha_chk = 1;
18926: }
18927: return ($captcha_chk,$captcha_error);
18928: }
18929:
18930: sub get_captcha_config {
1.1327 raeburn 18931: my ($context,$lonhost,$dom_in_effect) = @_;
1.1234 raeburn 18932: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1094 raeburn 18933: my $hostname = &Apache::lonnet::hostname($lonhost);
18934: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
18935: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
1.1095 raeburn 18936: if ($context eq 'usercreation') {
18937: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
18938: if (ref($domconfig{$context}) eq 'HASH') {
18939: $hashtocheck = $domconfig{$context}{'cancreate'};
18940: if (ref($hashtocheck) eq 'HASH') {
18941: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
18942: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
18943: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
18944: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
18945: }
18946: if ($privkey && $pubkey) {
18947: $captcha = 'recaptcha';
1.1234 raeburn 18948: $version = $hashtocheck->{'recaptchaversion'};
18949: if ($version ne '2') {
18950: $version = 1;
18951: }
1.1095 raeburn 18952: } else {
18953: $captcha = 'original';
18954: }
18955: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
18956: $captcha = 'original';
18957: }
1.1094 raeburn 18958: }
1.1095 raeburn 18959: } else {
18960: $captcha = 'captcha';
18961: }
18962: } elsif ($context eq 'login') {
18963: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
18964: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
18965: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
18966: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
1.1094 raeburn 18967: if ($privkey && $pubkey) {
18968: $captcha = 'recaptcha';
1.1234 raeburn 18969: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
18970: if ($version ne '2') {
18971: $version = 1;
18972: }
1.1095 raeburn 18973: } else {
18974: $captcha = 'original';
1.1094 raeburn 18975: }
1.1095 raeburn 18976: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
18977: $captcha = 'original';
1.1094 raeburn 18978: }
1.1327 raeburn 18979: } elsif ($context eq 'passwords') {
18980: if ($dom_in_effect) {
18981: my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect);
18982: if ($passwdconf{'captcha'} eq 'recaptcha') {
18983: if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') {
18984: $pubkey = $passwdconf{'recaptchakeys'}{'public'};
18985: $privkey = $passwdconf{'recaptchakeys'}{'private'};
18986: }
18987: if ($privkey && $pubkey) {
18988: $captcha = 'recaptcha';
18989: $version = $passwdconf{'recaptchaversion'};
18990: if ($version ne '2') {
18991: $version = 1;
18992: }
18993: } else {
18994: $captcha = 'original';
18995: }
18996: } elsif ($passwdconf{'captcha'} ne 'notused') {
18997: $captcha = 'original';
18998: }
18999: }
19000: }
1.1234 raeburn 19001: return ($captcha,$pubkey,$privkey,$version);
1.1094 raeburn 19002: }
19003:
19004: sub create_captcha {
19005: my %captcha_params = &captcha_settings();
19006: my ($output,$maxtries,$tries) = ('',10,0);
19007: while ($tries < $maxtries) {
19008: $tries ++;
19009: my $captcha = Authen::Captcha->new (
19010: output_folder => $captcha_params{'output_dir'},
19011: data_folder => $captcha_params{'db_dir'},
19012: );
19013: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
19014:
19015: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
19016: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
1.1367 raeburn 19017: '<span class="LC_nobreak">'.
1.1094 raeburn 19018: &mt('Type in the letters/numbers shown below').' '.
1.1390 raeburn 19019: '<input type="text" size="5" name="code" value="" autocomplete="new-password" />'.
1.1367 raeburn 19020: '</span><br />'.
1.1176 raeburn 19021: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1094 raeburn 19022: last;
19023: }
19024: }
1.1323 raeburn 19025: if ($output eq '') {
19026: &Apache::lonnet::logthis("Failed to create Captcha code after $tries attempts.");
19027: }
1.1094 raeburn 19028: return $output;
19029: }
19030:
19031: sub captcha_settings {
19032: my %captcha_params = (
19033: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
19034: www_output_dir => "/captchaspool",
19035: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
19036: numchars => '5',
19037: );
19038: return %captcha_params;
19039: }
19040:
19041: sub check_captcha {
19042: my ($captcha_chk,$captcha_error);
19043: my $code = $env{'form.code'};
19044: my $md5sum = $env{'form.crypt'};
19045: my %captcha_params = &captcha_settings();
19046: my $captcha = Authen::Captcha->new(
19047: output_folder => $captcha_params{'output_dir'},
19048: data_folder => $captcha_params{'db_dir'},
19049: );
1.1109 raeburn 19050: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1094 raeburn 19051: my %captcha_hash = (
19052: 0 => 'Code not checked (file error)',
19053: -1 => 'Failed: code expired',
19054: -2 => 'Failed: invalid code (not in database)',
19055: -3 => 'Failed: invalid code (code does not match crypt)',
19056: );
19057: if ($captcha_chk != 1) {
19058: $captcha_error = $captcha_hash{$captcha_chk}
19059: }
19060: return ($captcha_chk,$captcha_error);
19061: }
19062:
19063: sub create_recaptcha {
1.1234 raeburn 19064: my ($pubkey,$version) = @_;
19065: if ($version >= 2) {
1.1367 raeburn 19066: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>'.
19067: '<div style="padding:0;clear:both;margin:0;border:0"></div>';
1.1234 raeburn 19068: } else {
19069: my $use_ssl;
19070: if ($ENV{'SERVER_PORT'} == 443) {
19071: $use_ssl = 1;
19072: }
19073: my $captcha = Captcha::reCAPTCHA->new;
19074: return $captcha->get_options_setter({theme => 'white'})."\n".
19075: $captcha->get_html($pubkey,undef,$use_ssl).
19076: &mt('If the text is hard to read, [_1] will replace them.',
19077: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
19078: '<br /><br />';
19079: }
1.1094 raeburn 19080: }
19081:
19082: sub check_recaptcha {
1.1234 raeburn 19083: my ($privkey,$version) = @_;
1.1094 raeburn 19084: my $captcha_chk;
1.1350 raeburn 19085: my $ip = &Apache::lonnet::get_requestor_ip();
1.1234 raeburn 19086: if ($version >= 2) {
19087: my %info = (
19088: secret => $privkey,
19089: response => $env{'form.g-recaptcha-response'},
1.1350 raeburn 19090: remoteip => $ip,
1.1234 raeburn 19091: );
1.1280 raeburn 19092: my $request=new HTTP::Request('POST','https://www.google.com/recaptcha/api/siteverify');
19093: $request->content(join('&',map {
19094: my $name = escape($_);
19095: "$name=" . ( ref($info{$_}) eq 'ARRAY'
19096: ? join("&$name=", map {escape($_) } @{$info{$_}})
19097: : &escape($info{$_}) );
19098: } keys(%info)));
19099: my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',10,1);
1.1234 raeburn 19100: if ($response->is_success) {
19101: my $data = JSON::DWIW->from_json($response->decoded_content);
19102: if (ref($data) eq 'HASH') {
19103: if ($data->{'success'}) {
19104: $captcha_chk = 1;
19105: }
19106: }
19107: }
19108: } else {
19109: my $captcha = Captcha::reCAPTCHA->new;
19110: my $captcha_result =
19111: $captcha->check_answer(
19112: $privkey,
1.1350 raeburn 19113: $ip,
1.1234 raeburn 19114: $env{'form.recaptcha_challenge_field'},
19115: $env{'form.recaptcha_response_field'},
19116: );
19117: if ($captcha_result->{is_valid}) {
19118: $captcha_chk = 1;
19119: }
1.1094 raeburn 19120: }
19121: return $captcha_chk;
19122: }
19123:
1.1174 raeburn 19124: sub emailusername_info {
1.1244 raeburn 19125: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1174 raeburn 19126: my %titles = &Apache::lonlocal::texthash (
19127: lastname => 'Last Name',
19128: firstname => 'First Name',
19129: institution => 'School/college/university',
19130: location => "School's city, state/province, country",
19131: web => "School's web address",
19132: officialemail => 'E-mail address at institution (if different)',
1.1244 raeburn 19133: id => 'Student/Employee ID',
1.1174 raeburn 19134: );
19135: return (\@fields,\%titles);
19136: }
19137:
1.1161 raeburn 19138: sub cleanup_html {
19139: my ($incoming) = @_;
19140: my $outgoing;
19141: if ($incoming ne '') {
19142: $outgoing = $incoming;
19143: $outgoing =~ s/;/;/g;
19144: $outgoing =~ s/\#/#/g;
19145: $outgoing =~ s/\&/&/g;
19146: $outgoing =~ s/</</g;
19147: $outgoing =~ s/>/>/g;
19148: $outgoing =~ s/\(/(/g;
19149: $outgoing =~ s/\)/)/g;
19150: $outgoing =~ s/"/"/g;
19151: $outgoing =~ s/'/'/g;
19152: $outgoing =~ s/\$/$/g;
19153: $outgoing =~ s{/}{/}g;
19154: $outgoing =~ s/=/=/g;
19155: $outgoing =~ s/\\/\/g
19156: }
19157: return $outgoing;
19158: }
19159:
1.1190 musolffc 19160: # Checks for critical messages and returns a redirect url if one exists.
19161: # $interval indicates how often to check for messages.
1.1282 raeburn 19162: # $context is the calling context -- roles, grades, contents, menu or flip.
1.1190 musolffc 19163: sub critical_redirect {
1.1282 raeburn 19164: my ($interval,$context) = @_;
1.1356 raeburn 19165: unless (($env{'user.domain'} ne '') && ($env{'user.name'} ne '')) {
19166: return ();
19167: }
1.1190 musolffc 19168: if ((time-$env{'user.criticalcheck.time'})>$interval) {
1.1282 raeburn 19169: if (($env{'request.course.id'}) && (($context eq 'flip') || ($context eq 'contents'))) {
19170: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
19171: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1372 raeburn 19172: my $blocked = &blocking_status('alert',undef,$cnum,$cdom,undef,1);
1.1282 raeburn 19173: if ($blocked) {
19174: my $checkrole = "cm./$cdom/$cnum";
19175: if ($env{'request.course.sec'} ne '') {
19176: $checkrole .= "/$env{'request.course.sec'}";
19177: }
19178: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
19179: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
19180: return;
19181: }
19182: }
19183: }
1.1190 musolffc 19184: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
19185: $env{'user.name'});
19186: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
1.1191 raeburn 19187: my $redirecturl;
1.1190 musolffc 19188: if ($what[0]) {
1.1356 raeburn 19189: if (($what[0] ne 'con_lost') && ($what[0] ne 'no_such_host') && ($what[0]!~/^error\:/)) {
1.1190 musolffc 19190: $redirecturl='/adm/email?critical=display';
1.1191 raeburn 19191: my $url=&Apache::lonnet::absolute_url().$redirecturl;
19192: return (1, $url);
1.1190 musolffc 19193: }
1.1191 raeburn 19194: }
19195: }
19196: return ();
1.1190 musolffc 19197: }
19198:
1.1174 raeburn 19199: # Use:
19200: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
19201: #
19202: ##################################################
19203: # password associated functions #
19204: ##################################################
19205: sub des_keys {
19206: # Make a new key for DES encryption.
19207: # Each key has two parts which are returned separately.
19208: # Please note: Each key must be passed through the &hex function
19209: # before it is output to the web browser. The hex versions cannot
19210: # be used to decrypt.
19211: my @hexstr=('0','1','2','3','4','5','6','7',
19212: '8','9','a','b','c','d','e','f');
19213: my $lkey='';
19214: for (0..7) {
19215: $lkey.=$hexstr[rand(15)];
19216: }
19217: my $ukey='';
19218: for (0..7) {
19219: $ukey.=$hexstr[rand(15)];
19220: }
19221: return ($lkey,$ukey);
19222: }
19223:
19224: sub des_decrypt {
19225: my ($key,$cyphertext) = @_;
19226: my $keybin=pack("H16",$key);
19227: my $cypher;
19228: if ($Crypt::DES::VERSION>=2.03) {
19229: $cypher=new Crypt::DES $keybin;
19230: } else {
19231: $cypher=new DES $keybin;
19232: }
1.1233 raeburn 19233: my $plaintext='';
19234: my $cypherlength = length($cyphertext);
19235: my $numchunks = int($cypherlength/32);
19236: for (my $j=0; $j<$numchunks; $j++) {
19237: my $start = $j*32;
19238: my $cypherblock = substr($cyphertext,$start,32);
19239: my $chunk =
19240: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
19241: $chunk .=
19242: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
19243: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
19244: $plaintext .= $chunk;
19245: }
1.1174 raeburn 19246: return $plaintext;
19247: }
19248:
1.1344 raeburn 19249: sub get_requested_shorturls {
1.1309 raeburn 19250: my ($cdom,$cnum,$navmap) = @_;
19251: return unless (ref($navmap));
1.1344 raeburn 19252: my ($numnew,$errors);
1.1309 raeburn 19253: my @toshorten = &Apache::loncommon::get_env_multiple('form.addtiny');
19254: if (@toshorten) {
19255: my (%maps,%resources,%titles);
19256: &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
19257: 'shorturls',$cdom,$cnum);
19258: if (keys(%resources)) {
1.1344 raeburn 19259: my %tocreate;
1.1309 raeburn 19260: foreach my $item (sort {$a <=> $b} (@toshorten)) {
19261: my $symb = $resources{$item};
19262: if ($symb) {
19263: $tocreate{$cnum.'&'.$symb} = 1;
19264: }
19265: }
1.1344 raeburn 19266: if (keys(%tocreate)) {
19267: ($numnew,$errors) = &make_short_symbs($cdom,$cnum,
19268: \%tocreate);
19269: }
1.1309 raeburn 19270: }
1.1344 raeburn 19271: }
19272: return ($numnew,$errors);
19273: }
19274:
19275: sub make_short_symbs {
19276: my ($cdom,$cnum,$tocreateref,$lockuser) = @_;
19277: my ($numnew,@errors);
19278: if (ref($tocreateref) eq 'HASH') {
19279: my %tocreate = %{$tocreateref};
1.1309 raeburn 19280: if (keys(%tocreate)) {
19281: my %coursetiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
19282: my $su = Short::URL->new(no_vowels => 1);
19283: my $init = '';
19284: my (%newunique,%addcourse,%courseonly,%failed);
19285: # get lock on tiny db
19286: my $now = time;
1.1344 raeburn 19287: if ($lockuser eq '') {
19288: $lockuser = $env{'user.name'}.':'.$env{'user.domain'};
19289: }
1.1309 raeburn 19290: my $lockhash = {
1.1344 raeburn 19291: "lock\0$now" => $lockuser,
1.1309 raeburn 19292: };
19293: my $tries = 0;
19294: my $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
19295: my ($code,$error);
19296: while (($gotlock ne 'ok') && ($tries<3)) {
19297: $tries ++;
19298: sleep 1;
1.1319 raeburn 19299: $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
1.1309 raeburn 19300: }
19301: if ($gotlock eq 'ok') {
19302: $init = &shorten_symbs($cdom,$init,$su,\%coursetiny,\%tocreate,\%newunique,
19303: \%addcourse,\%courseonly,\%failed);
19304: if (keys(%failed)) {
19305: my $numfailed = scalar(keys(%failed));
19306: push(@errors,&mt('error: could not obtain unique six character URL for [quant,_1,resource]',$numfailed));
19307: }
19308: if (keys(%newunique)) {
19309: my $putres = &Apache::lonnet::newput_dom('tiny',\%newunique,$cdom);
19310: if ($putres eq 'ok') {
19311: $numnew = scalar(keys(%newunique));
19312: my $newputres = &Apache::lonnet::newput('tiny',\%addcourse,$cdom,$cnum);
19313: unless ($newputres eq 'ok') {
19314: push(@errors,&mt('error: could not store course look-up of short URLs'));
19315: }
19316: } else {
19317: push(@errors,&mt('error: could not store unique six character URLs'));
19318: }
19319: }
19320: my $dellockres = &Apache::lonnet::del_dom('tiny',["lock\0$now"],$cdom);
19321: unless ($dellockres eq 'ok') {
19322: push(@errors,&mt('error: could not release lockfile'));
19323: }
19324: } else {
19325: push(@errors,&mt('error: could not obtain lockfile'));
19326: }
19327: if (keys(%courseonly)) {
19328: my $result = &Apache::lonnet::newput('tiny',\%courseonly,$cdom,$cnum);
19329: if ($result ne 'ok') {
19330: push(@errors,&mt('error: could not update course look-up of short URLs'));
19331: }
19332: }
19333: }
19334: }
19335: return ($numnew,\@errors);
19336: }
19337:
19338: sub shorten_symbs {
19339: my ($cdom,$init,$su,$coursetiny,$tocreate,$newunique,$addcourse,$courseonly,$failed) = @_;
19340: return unless ((ref($su)) && (ref($coursetiny) eq 'HASH') && (ref($tocreate) eq 'HASH') &&
19341: (ref($newunique) eq 'HASH') && (ref($addcourse) eq 'HASH') &&
19342: (ref($courseonly) eq 'HASH') && (ref($failed) eq 'HASH'));
19343: my (%possibles,%collisions);
19344: foreach my $key (keys(%{$tocreate})) {
19345: my $num = String::CRC32::crc32($key);
19346: my $tiny = $su->encode($num,$init);
19347: if ($tiny) {
19348: $possibles{$tiny} = $key;
19349: }
19350: }
19351: if (!$init) {
19352: $init = 1;
19353: } else {
19354: $init ++;
19355: }
19356: if (keys(%possibles)) {
19357: my @posstiny = keys(%possibles);
19358: my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
19359: my %currtiny = &Apache::lonnet::get('tiny',\@posstiny,$cdom,$configuname);
19360: if (keys(%currtiny)) {
19361: foreach my $key (keys(%currtiny)) {
19362: next if ($currtiny{$key} eq '');
19363: if ($currtiny{$key} eq $possibles{$key}) {
19364: my ($tcnum,$tsymb) = split(/\&/,$currtiny{$key});
19365: unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
19366: $courseonly->{$tsymb} = $key;
19367: }
19368: } else {
19369: $collisions{$possibles{$key}} = 1;
19370: }
19371: delete($possibles{$key});
19372: }
19373: }
19374: foreach my $key (keys(%possibles)) {
19375: $newunique->{$key} = $possibles{$key};
19376: my ($tcnum,$tsymb) = split(/\&/,$possibles{$key});
19377: unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
19378: $addcourse->{$tsymb} = $key;
19379: }
19380: }
19381: }
19382: if (keys(%collisions)) {
19383: if ($init <5) {
19384: if (!$init) {
19385: $init = 1;
19386: } else {
19387: $init ++;
19388: }
19389: $init = &shorten_symbs($cdom,$init,$su,$coursetiny,\%collisions,
19390: $newunique,$addcourse,$courseonly,$failed);
19391: } else {
19392: foreach my $key (keys(%collisions)) {
19393: $failed->{$key} = 1;
19394: }
19395: }
19396: }
19397: return $init;
19398: }
19399:
1.1328 raeburn 19400: sub is_nonframeable {
1.1329 raeburn 19401: my ($url,$absolute,$hostname,$ip,$nocache) = @_;
19402: my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i);
1.1330 raeburn 19403: return if (($remprotocol eq '') || ($remhost eq ''));
1.1329 raeburn 19404:
19405: $remprotocol = lc($remprotocol);
19406: $remhost = lc($remhost);
19407: my $remport = 80;
19408: if ($remprotocol eq 'https') {
19409: $remport = 443;
19410: }
1.1330 raeburn 19411: my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport);
1.1329 raeburn 19412: if ($cached) {
19413: unless ($nocache) {
19414: if ($result) {
19415: return 1;
19416: } else {
19417: return 0;
19418: }
19419: }
19420: }
1.1328 raeburn 19421: my $uselink;
19422: my $request = new HTTP::Request('HEAD',$url);
19423: my $response = &LONCAPA::LWPReq::makerequest('',$request,'','',5);
19424: if ($response->is_success()) {
19425: my $secpolicy = lc($response->header('content-security-policy'));
19426: my $xframeop = lc($response->header('x-frame-options'));
19427: $secpolicy =~ s/^\s+|\s+$//g;
19428: $xframeop =~ s/^\s+|\s+$//g;
19429: if (($secpolicy ne '') || ($xframeop ne '')) {
1.1329 raeburn 19430: my $remotehost = $remprotocol.'://'.$remhost;
1.1328 raeburn 19431: my ($origin,$protocol,$port);
19432: if ($ENV{'SERVER_PORT'} =~/^\d+$/) {
19433: $port = $ENV{'SERVER_PORT'};
19434: } else {
19435: $port = 80;
19436: }
19437: if ($absolute eq '') {
19438: $protocol = 'http:';
19439: if ($port == 443) {
19440: $protocol = 'https:';
19441: }
19442: $origin = $protocol.'//'.lc($hostname);
19443: } else {
19444: $origin = lc($absolute);
19445: ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$});
19446: }
19447: if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) {
19448: my $framepolicy = $1;
19449: $framepolicy =~ s/^\s+|\s+$//g;
19450: my @policies = split(/\s+/,$framepolicy);
19451: if (@policies) {
19452: if (grep(/^\Q'none'\E$/,@policies)) {
19453: $uselink = 1;
19454: } else {
19455: $uselink = 1;
19456: if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) ||
19457: (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) ||
19458: (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) {
19459: undef($uselink);
19460: }
19461: if ($uselink) {
19462: if (grep(/^\Q'self'\E$/,@policies)) {
19463: if (($origin ne '') && ($remotehost eq $origin)) {
19464: undef($uselink);
19465: }
19466: }
19467: }
19468: if ($uselink) {
19469: my @possok;
19470: if ($ip ne '') {
19471: push(@possok,$ip);
19472: }
19473: my $hoststr = '';
19474: foreach my $part (reverse(split(/\./,$hostname))) {
19475: if ($hoststr eq '') {
19476: $hoststr = $part;
19477: } else {
19478: $hoststr = "$part.$hoststr";
19479: }
19480: if ($hoststr eq $hostname) {
19481: push(@possok,$hostname);
19482: } else {
19483: push(@possok,"*.$hoststr");
19484: }
19485: }
19486: if (@possok) {
19487: foreach my $poss (@possok) {
19488: last if (!$uselink);
19489: foreach my $policy (@policies) {
19490: if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) {
19491: undef($uselink);
19492: last;
19493: }
19494: }
19495: }
19496: }
19497: }
19498: }
19499: }
19500: } elsif ($xframeop ne '') {
19501: $uselink = 1;
19502: my @policies = split(/\s*,\s*/,$xframeop);
19503: if (@policies) {
19504: unless (grep(/^deny$/,@policies)) {
19505: if ($origin ne '') {
19506: if (grep(/^sameorigin$/,@policies)) {
19507: if ($remotehost eq $origin) {
19508: undef($uselink);
19509: }
19510: }
19511: if ($uselink) {
19512: foreach my $policy (@policies) {
19513: if ($policy =~ /^allow-from\s*(.+)$/) {
19514: my $allowfrom = $1;
19515: if (($allowfrom ne '') && ($allowfrom eq $origin)) {
19516: undef($uselink);
19517: last;
19518: }
19519: }
19520: }
19521: }
19522: }
19523: }
19524: }
19525: }
19526: }
19527: }
1.1329 raeburn 19528: if ($nocache) {
19529: if ($cached) {
19530: my $devalidate;
19531: if ($uselink && !$result) {
19532: $devalidate = 1;
19533: } elsif (!$uselink && $result) {
19534: $devalidate = 1;
19535: }
19536: if ($devalidate) {
19537: &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport);
19538: }
19539: }
19540: } else {
19541: if ($uselink) {
19542: $result = 1;
19543: } else {
19544: $result = 0;
19545: }
19546: &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600);
19547: }
1.1328 raeburn 19548: return $uselink;
19549: }
19550:
1.1359 raeburn 19551: sub page_menu {
19552: my ($menucolls,$menunum) = @_;
19553: my %menu;
19554: foreach my $item (split(/;/,$menucolls)) {
19555: my ($num,$value) = split(/\%/,$item);
19556: if ($num eq $menunum) {
19557: my @entries = split(/\&/,$value);
19558: foreach my $entry (@entries) {
19559: my ($name,$fields) = split(/=/,$entry);
1.1368 raeburn 19560: if (($name eq 'top') || ($name eq 'inline') || ($name eq 'foot') || ($name eq 'main')) {
1.1359 raeburn 19561: $menu{$name} = $fields;
19562: } else {
19563: my @shown;
19564: if ($fields =~ /,/) {
19565: @shown = split(/,/,$fields);
19566: } else {
19567: @shown = ($fields);
19568: }
19569: if (@shown) {
19570: foreach my $field (@shown) {
19571: next if ($field eq '');
19572: $menu{$field} = 1;
19573: }
19574: }
19575: }
19576: }
19577: }
19578: }
19579: return %menu;
19580: }
19581:
1.112 bowersj2 19582: 1;
19583: __END__;
1.41 ng 19584:
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