Annotation of loncom/interface/loncommon.pm, revision 1.1075.2.161.2.15
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1075.2.161. .15(raeb 4:-23): # $Id: loncommon.pm,v 1.1075.2.161.2.14 2023/01/22 17:05:21 raeburn Exp $
1.10 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28:
29: # Makes a table out of the previous attempts
1.2 albertel 30: # Inputs result_from_symbread, user, domain, course_id
1.16 harris41 31: # Reads in non-network-related .tab files
1.1 albertel 32:
1.35 matthew 33: # POD header:
34:
1.45 matthew 35: =pod
36:
1.35 matthew 37: =head1 NAME
38:
39: Apache::loncommon - pile of common routines
40:
41: =head1 SYNOPSIS
42:
1.112 bowersj2 43: Common routines for manipulating connections, student answers,
44: domains, common Javascript fragments, etc.
1.35 matthew 45:
1.112 bowersj2 46: =head1 OVERVIEW
1.35 matthew 47:
1.112 bowersj2 48: A collection of commonly used subroutines that don't have a natural
49: home anywhere else. This collection helps remove
1.35 matthew 50: redundancy from other modules and increase efficiency of memory usage.
51:
52: =cut
53:
54: # End of POD header
1.1 albertel 55: package Apache::loncommon;
56:
57: use strict;
1.258 albertel 58: use Apache::lonnet;
1.46 matthew 59: use GDBM_File;
1.51 www 60: use POSIX qw(strftime mktime);
1.82 www 61: use Apache::lonmenu();
1.498 albertel 62: use Apache::lonenc();
1.117 www 63: use Apache::lonlocal;
1.1075.2.161. .7(raebu 64:22): use Apache::lonnavmaps();
1.139 matthew 65: use HTML::Entities;
1.334 albertel 66: use Apache::lonhtmlcommon();
67: use Apache::loncoursedata();
1.344 albertel 68: use Apache::lontexconvert();
1.444 albertel 69: use Apache::lonclonecourse();
1.1075.2.25 raeburn 70: use Apache::lonuserutils();
1.1075.2.27 raeburn 71: use Apache::lonuserstate();
1.1075.2.69 raeburn 72: use Apache::courseclassifier();
1.479 albertel 73: use LONCAPA qw(:DEFAULT :match);
1.1075.2.161. .13(raeb 74:-23): use LONCAPA::map();
1.1075.2.135 raeburn 75: use HTTP::Request;
1.657 raeburn 76: use DateTime::TimeZone;
1.1075.2.102 raeburn 77: use DateTime::Locale;
1.1075.2.94 raeburn 78: use Encode();
1.1075.2.14 raeburn 79: use Authen::Captcha;
80: use Captcha::reCAPTCHA;
1.1075.2.107 raeburn 81: use JSON::DWIW;
82: use LWP::UserAgent;
1.1075.2.64 raeburn 83: use Crypt::DES;
84: use DynaLoader; # for Crypt::DES version
1.1075.2.128 raeburn 85: use File::Copy();
86: use File::Path();
1.1075.2.161. .1(raebu 87:21): use String::CRC32();
88:21): use Short::URL();
1.117 www 89:
1.517 raeburn 90: # ---------------------------------------------- Designs
91: use vars qw(%defaultdesign);
92:
1.22 www 93: my $readit;
94:
1.517 raeburn 95:
1.157 matthew 96: ##
97: ## Global Variables
98: ##
1.46 matthew 99:
1.643 foxr 100:
101: # ----------------------------------------------- SSI with retries:
102: #
103:
104: =pod
105:
1.648 raeburn 106: =head1 Server Side include with retries:
1.643 foxr 107:
108: =over 4
109:
1.648 raeburn 110: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 111:
112: Performs an ssi with some number of retries. Retries continue either
113: until the result is ok or until the retry count supplied by the
114: caller is exhausted.
115:
116: Inputs:
1.648 raeburn 117:
118: =over 4
119:
1.643 foxr 120: resource - Identifies the resource to insert.
1.648 raeburn 121:
1.643 foxr 122: retries - Count of the number of retries allowed.
1.648 raeburn 123:
1.643 foxr 124: form - Hash that identifies the rendering options.
125:
1.648 raeburn 126: =back
127:
128: Returns:
129:
130: =over 4
131:
1.643 foxr 132: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 133:
1.643 foxr 134: response - The response from the last attempt (which may or may not have been successful.
135:
1.648 raeburn 136: =back
137:
138: =back
139:
1.643 foxr 140: =cut
141:
142: sub ssi_with_retries {
143: my ($resource, $retries, %form) = @_;
144:
145:
146: my $ok = 0; # True if we got a good response.
147: my $content;
148: my $response;
149:
150: # Try to get the ssi done. within the retries count:
151:
152: do {
153: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
154: $ok = $response->is_success;
1.650 www 155: if (!$ok) {
156: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
157: }
1.643 foxr 158: $retries--;
159: } while (!$ok && ($retries > 0));
160:
161: if (!$ok) {
162: $content = ''; # On error return an empty content.
163: }
164: return ($content, $response);
165:
166: }
167:
168:
169:
1.20 www 170: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 171: my %language;
1.124 www 172: my %supported_language;
1.1048 foxr 173: my %latex_language; # For choosing hyphenation in <transl..>
174: my %latex_language_bykey; # for choosing hyphenation from metadata
1.12 harris41 175: my %cprtag;
1.192 taceyjo1 176: my %scprtag;
1.351 www 177: my %fe; my %fd; my %fm;
1.41 ng 178: my %category_extensions;
1.12 harris41 179:
1.46 matthew 180: # ---------------------------------------------- Thesaurus variables
1.144 matthew 181: #
182: # %Keywords:
183: # A hash used by &keyword to determine if a word is considered a keyword.
184: # $thesaurus_db_file
185: # Scalar containing the full path to the thesaurus database.
1.46 matthew 186:
187: my %Keywords;
188: my $thesaurus_db_file;
189:
1.144 matthew 190: #
191: # Initialize values from language.tab, copyright.tab, filetypes.tab,
192: # thesaurus.tab, and filecategories.tab.
193: #
1.18 www 194: BEGIN {
1.46 matthew 195: # Variable initialization
196: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
197: #
1.22 www 198: unless ($readit) {
1.12 harris41 199: # ------------------------------------------------------------------- languages
200: {
1.158 raeburn 201: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
202: '/language.tab';
1.1075.2.128 raeburn 203: if ( open(my $fh,'<',$langtabfile) ) {
1.356 albertel 204: while (my $line = <$fh>) {
205: next if ($line=~/^\#/);
206: chomp($line);
1.1048 foxr 207: my ($key,$two,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
1.158 raeburn 208: $language{$key}=$val.' - '.$enc;
209: if ($sup) {
210: $supported_language{$key}=$sup;
211: }
1.1048 foxr 212: if ($latex) {
213: $latex_language_bykey{$key} = $latex;
214: $latex_language{$two} = $latex;
215: }
1.158 raeburn 216: }
217: close($fh);
218: }
1.12 harris41 219: }
220: # ------------------------------------------------------------------ copyrights
221: {
1.158 raeburn 222: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
223: '/copyright.tab';
1.1075.2.128 raeburn 224: if ( open (my $fh,'<',$copyrightfile) ) {
1.356 albertel 225: while (my $line = <$fh>) {
226: next if ($line=~/^\#/);
227: chomp($line);
228: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 229: $cprtag{$key}=$val;
230: }
231: close($fh);
232: }
1.12 harris41 233: }
1.351 www 234: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 235: {
236: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
237: '/source_copyright.tab';
1.1075.2.128 raeburn 238: if ( open (my $fh,'<',$sourcecopyrightfile) ) {
1.356 albertel 239: while (my $line = <$fh>) {
240: next if ($line =~ /^\#/);
241: chomp($line);
242: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 243: $scprtag{$key}=$val;
244: }
245: close($fh);
246: }
247: }
1.63 www 248:
1.517 raeburn 249: # -------------------------------------------------------------- default domain designs
1.63 www 250: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 251: my $designfile = $designdir.'/default.tab';
1.1075.2.128 raeburn 252: if ( open (my $fh,'<',$designfile) ) {
1.517 raeburn 253: while (my $line = <$fh>) {
254: next if ($line =~ /^\#/);
255: chomp($line);
256: my ($key,$val)=(split(/\=/,$line));
257: if ($val) { $defaultdesign{$key}=$val; }
258: }
259: close($fh);
1.63 www 260: }
261:
1.15 harris41 262: # ------------------------------------------------------------- file categories
263: {
1.158 raeburn 264: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
265: '/filecategories.tab';
1.1075.2.128 raeburn 266: if ( open (my $fh,'<',$categoryfile) ) {
1.356 albertel 267: while (my $line = <$fh>) {
268: next if ($line =~ /^\#/);
269: chomp($line);
270: my ($extension,$category)=(split(/\s+/,$line,2));
1.1075.2.119 raeburn 271: push(@{$category_extensions{lc($category)}},$extension);
1.158 raeburn 272: }
273: close($fh);
274: }
275:
1.15 harris41 276: }
1.12 harris41 277: # ------------------------------------------------------------------ file types
278: {
1.158 raeburn 279: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
280: '/filetypes.tab';
1.1075.2.128 raeburn 281: if ( open (my $fh,'<',$typesfile) ) {
1.356 albertel 282: while (my $line = <$fh>) {
283: next if ($line =~ /^\#/);
284: chomp($line);
285: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 286: if ($descr ne '') {
287: $fe{$ending}=lc($emb);
288: $fd{$ending}=$descr;
1.351 www 289: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 290: }
291: }
292: close($fh);
293: }
1.12 harris41 294: }
1.22 www 295: &Apache::lonnet::logthis(
1.705 tempelho 296: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 297: $readit=1;
1.46 matthew 298: } # end of unless($readit)
1.32 matthew 299:
300: }
1.112 bowersj2 301:
1.42 matthew 302: ###############################################################
303: ## HTML and Javascript Helper Functions ##
304: ###############################################################
305:
306: =pod
307:
1.112 bowersj2 308: =head1 HTML and Javascript Functions
1.42 matthew 309:
1.112 bowersj2 310: =over 4
311:
1.648 raeburn 312: =item * &browser_and_searcher_javascript()
1.112 bowersj2 313:
314: X<browsing, javascript>X<searching, javascript>Returns a string
315: containing javascript with two functions, C<openbrowser> and
316: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
317: tags.
1.42 matthew 318:
1.648 raeburn 319: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 320:
321: inputs: formname, elementname, only, omit
322:
323: formname and elementname indicate the name of the html form and name of
324: the element that the results of the browsing selection are to be placed in.
325:
326: Specifying 'only' will restrict the browser to displaying only files
1.185 www 327: with the given extension. Can be a comma separated list.
1.42 matthew 328:
329: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 330: with the given extension. Can be a comma separated list.
1.42 matthew 331:
1.648 raeburn 332: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 333:
334: Inputs: formname, elementname
335:
336: formname and elementname specify the name of the html form and the name
337: of the element the selection from the search results will be placed in.
1.542 raeburn 338:
1.42 matthew 339: =cut
340:
341: sub browser_and_searcher_javascript {
1.199 albertel 342: my ($mode)=@_;
343: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 344: my $resurl=&escape_single(&lastresurl());
1.42 matthew 345: return <<END;
1.219 albertel 346: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 347: var editbrowser = null;
1.135 albertel 348: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 349: var url = '$resurl/?';
1.42 matthew 350: if (editbrowser == null) {
351: url += 'launch=1&';
352: }
353: url += 'catalogmode=interactive&';
1.199 albertel 354: url += 'mode=$mode&';
1.611 albertel 355: url += 'inhibitmenu=yes&';
1.42 matthew 356: url += 'form=' + formname + '&';
357: if (only != null) {
358: url += 'only=' + only + '&';
1.217 albertel 359: } else {
360: url += 'only=&';
361: }
1.42 matthew 362: if (omit != null) {
363: url += 'omit=' + omit + '&';
1.217 albertel 364: } else {
365: url += 'omit=&';
366: }
1.135 albertel 367: if (titleelement != null) {
368: url += 'titleelement=' + titleelement + '&';
1.217 albertel 369: } else {
370: url += 'titleelement=&';
371: }
1.42 matthew 372: url += 'element=' + elementname + '';
373: var title = 'Browser';
1.435 albertel 374: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 375: options += ',width=700,height=600';
376: editbrowser = open(url,title,options,'1');
377: editbrowser.focus();
378: }
379: var editsearcher;
1.135 albertel 380: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 381: var url = '/adm/searchcat?';
382: if (editsearcher == null) {
383: url += 'launch=1&';
384: }
385: url += 'catalogmode=interactive&';
1.199 albertel 386: url += 'mode=$mode&';
1.42 matthew 387: url += 'form=' + formname + '&';
1.135 albertel 388: if (titleelement != null) {
389: url += 'titleelement=' + titleelement + '&';
1.217 albertel 390: } else {
391: url += 'titleelement=&';
392: }
1.42 matthew 393: url += 'element=' + elementname + '';
394: var title = 'Search';
1.435 albertel 395: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 396: options += ',width=700,height=600';
397: editsearcher = open(url,title,options,'1');
398: editsearcher.focus();
399: }
1.219 albertel 400: // END LON-CAPA Internal -->
1.42 matthew 401: END
1.170 www 402: }
403:
404: sub lastresurl {
1.258 albertel 405: if ($env{'environment.lastresurl'}) {
406: return $env{'environment.lastresurl'}
1.170 www 407: } else {
408: return '/res';
409: }
410: }
411:
412: sub storeresurl {
413: my $resurl=&Apache::lonnet::clutter(shift);
414: unless ($resurl=~/^\/res/) { return 0; }
415: $resurl=~s/\/$//;
416: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 417: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 418: return 1;
1.42 matthew 419: }
420:
1.74 www 421: sub studentbrowser_javascript {
1.111 www 422: unless (
1.258 albertel 423: (($env{'request.course.id'}) &&
1.302 albertel 424: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
425: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
426: '/'.$env{'request.course.sec'})
427: ))
1.258 albertel 428: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 429: ) { return ''; }
1.74 www 430: return (<<'ENDSTDBRW');
1.776 bisitz 431: <script type="text/javascript" language="Javascript">
1.824 bisitz 432: // <![CDATA[
1.74 www 433: var stdeditbrowser;
1.1075.2.143 raeburn 434: function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadv) {
1.74 www 435: var url = '/adm/pickstudent?';
436: var filter;
1.558 albertel 437: if (!ignorefilter) {
438: eval('filter=document.'+formname+'.'+uname+'.value;');
439: }
1.74 www 440: if (filter != null) {
441: if (filter != '') {
442: url += 'filter='+filter+'&';
443: }
444: }
445: url += 'form=' + formname + '&unameelement='+uname+
1.999 www 446: '&udomelement='+udom+
447: '&clicker='+clicker;
1.111 www 448: if (roleflag) { url+="&roles=1"; }
1.1075.2.143 raeburn 449: if (courseadv == 'condition') {
450: if (document.getElementById('courseadv')) {
451: courseadv = document.getElementById('courseadv').value;
452: }
453: }
454: if ((courseadv == 'only') || (courseadv == 'none')) { url+="&courseadv="+courseadv; }
1.102 www 455: var title = 'Student_Browser';
1.74 www 456: var options = 'scrollbars=1,resizable=1,menubar=0';
457: options += ',width=700,height=600';
458: stdeditbrowser = open(url,title,options,'1');
459: stdeditbrowser.focus();
460: }
1.824 bisitz 461: // ]]>
1.74 www 462: </script>
463: ENDSTDBRW
464: }
1.42 matthew 465:
1.1003 www 466: sub resourcebrowser_javascript {
467: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 468: return (<<'ENDRESBRW');
1.1003 www 469: <script type="text/javascript" language="Javascript">
470: // <![CDATA[
471: var reseditbrowser;
1.1004 www 472: function openresbrowser(formname,reslink) {
1.1005 www 473: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 474: var title = 'Resource_Browser';
475: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 476: options += ',width=700,height=500';
1.1004 www 477: reseditbrowser = open(url,title,options,'1');
478: reseditbrowser.focus();
1.1003 www 479: }
480: // ]]>
481: </script>
1.1004 www 482: ENDRESBRW
1.1003 www 483: }
484:
1.74 www 485: sub selectstudent_link {
1.1075.2.143 raeburn 486: my ($form,$unameele,$udomele,$courseadv,$clickerid)=@_;
1.999 www 487: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
488: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
489: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 490: if ($env{'request.course.id'}) {
1.302 albertel 491: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
492: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
493: '/'.$env{'request.course.sec'})) {
1.111 www 494: return '';
495: }
1.999 www 496: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.1075.2.143 raeburn 497: if ($courseadv eq 'only') {
498: $callargs .= ",'',1,'$courseadv'";
499: } elsif ($courseadv eq 'none') {
500: $callargs .= ",'','','$courseadv'";
501: } elsif ($courseadv eq 'condition') {
502: $callargs .= ",'','','$courseadv'";
1.793 raeburn 503: }
504: return '<span class="LC_nobreak">'.
505: '<a href="javascript:openstdbrowser('.$callargs.');">'.
506: &mt('Select User').'</a></span>';
1.74 www 507: }
1.258 albertel 508: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 509: $callargs .= ",'',1";
1.793 raeburn 510: return '<span class="LC_nobreak">'.
511: '<a href="javascript:openstdbrowser('.$callargs.');">'.
512: &mt('Select User').'</a></span>';
1.111 www 513: }
514: return '';
1.91 www 515: }
516:
1.1004 www 517: sub selectresource_link {
518: my ($form,$reslink,$arg)=@_;
519:
520: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
521: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
522: unless ($env{'request.course.id'}) { return $arg; }
523: return '<span class="LC_nobreak">'.
524: '<a href="javascript:openresbrowser('.$callargs.');">'.
525: $arg.'</a></span>';
526: }
527:
528:
529:
1.653 raeburn 530: sub authorbrowser_javascript {
531: return <<"ENDAUTHORBRW";
1.776 bisitz 532: <script type="text/javascript" language="JavaScript">
1.824 bisitz 533: // <![CDATA[
1.653 raeburn 534: var stdeditbrowser;
535:
536: function openauthorbrowser(formname,udom) {
537: var url = '/adm/pickauthor?';
538: url += 'form='+formname+'&roledom='+udom;
539: var title = 'Author_Browser';
540: var options = 'scrollbars=1,resizable=1,menubar=0';
541: options += ',width=700,height=600';
542: stdeditbrowser = open(url,title,options,'1');
543: stdeditbrowser.focus();
544: }
545:
1.824 bisitz 546: // ]]>
1.653 raeburn 547: </script>
548: ENDAUTHORBRW
549: }
550:
1.91 www 551: sub coursebrowser_javascript {
1.1075.2.31 raeburn 552: my ($domainfilter,$sec_element,$formname,$role_element,$crstype,
1.1075.2.95 raeburn 553: $credits_element,$instcode) = @_;
1.932 raeburn 554: my $wintitle = 'Course_Browser';
1.931 raeburn 555: if ($crstype eq 'Community') {
1.932 raeburn 556: $wintitle = 'Community_Browser';
1.909 raeburn 557: }
1.876 raeburn 558: my $id_functions = &javascript_index_functions();
559: my $output = '
1.776 bisitz 560: <script type="text/javascript" language="JavaScript">
1.824 bisitz 561: // <![CDATA[
1.468 raeburn 562: var stdeditbrowser;'."\n";
1.876 raeburn 563:
564: $output .= <<"ENDSTDBRW";
1.909 raeburn 565: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 566: var url = '/adm/pickcourse?';
1.895 raeburn 567: var formid = getFormIdByName(formname);
1.876 raeburn 568: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 569: if (domainfilter != null) {
570: if (domainfilter != '') {
571: url += 'domainfilter='+domainfilter+'&';
572: }
573: }
1.91 www 574: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 575: '&cdomelement='+udom+
576: '&cnameelement='+desc;
1.468 raeburn 577: if (extra_element !=null && extra_element != '') {
1.594 raeburn 578: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 579: url += '&roleelement='+extra_element;
580: if (domainfilter == null || domainfilter == '') {
581: url += '&domainfilter='+extra_element;
582: }
1.234 raeburn 583: }
1.468 raeburn 584: else {
585: if (formname == 'portform') {
586: url += '&setroles='+extra_element;
1.800 raeburn 587: } else {
588: if (formname == 'rules') {
589: url += '&fixeddom='+extra_element;
590: }
1.468 raeburn 591: }
592: }
1.230 raeburn 593: }
1.909 raeburn 594: if (type != null && type != '') {
595: url += '&type='+type;
596: }
597: if (type_elem != null && type_elem != '') {
598: url += '&typeelement='+type_elem;
599: }
1.872 raeburn 600: if (formname == 'ccrs') {
601: var ownername = document.forms[formid].ccuname.value;
602: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
1.1075.2.101 raeburn 603: url += '&cloner='+ownername+':'+ownerdom;
604: if (type == 'Course') {
605: url += '&crscode='+document.forms[formid].crscode.value;
606: }
1.1075.2.95 raeburn 607: }
608: if (formname == 'requestcrs') {
609: url += '&crsdom=$domainfilter&crscode=$instcode';
1.872 raeburn 610: }
1.293 raeburn 611: if (multflag !=null && multflag != '') {
612: url += '&multiple='+multflag;
613: }
1.909 raeburn 614: var title = '$wintitle';
1.91 www 615: var options = 'scrollbars=1,resizable=1,menubar=0';
616: options += ',width=700,height=600';
617: stdeditbrowser = open(url,title,options,'1');
618: stdeditbrowser.focus();
619: }
1.876 raeburn 620: $id_functions
621: ENDSTDBRW
1.1075.2.31 raeburn 622: if (($sec_element ne '') || ($role_element ne '') || ($credits_element ne '')) {
623: $output .= &setsec_javascript($sec_element,$formname,$role_element,
624: $credits_element);
1.876 raeburn 625: }
626: $output .= '
627: // ]]>
628: </script>';
629: return $output;
630: }
631:
632: sub javascript_index_functions {
633: return <<"ENDJS";
634:
635: function getFormIdByName(formname) {
636: for (var i=0;i<document.forms.length;i++) {
637: if (document.forms[i].name == formname) {
638: return i;
639: }
640: }
641: return -1;
642: }
643:
644: function getIndexByName(formid,item) {
645: for (var i=0;i<document.forms[formid].elements.length;i++) {
646: if (document.forms[formid].elements[i].name == item) {
647: return i;
648: }
649: }
650: return -1;
651: }
1.468 raeburn 652:
1.876 raeburn 653: function getDomainFromSelectbox(formname,udom) {
654: var userdom;
655: var formid = getFormIdByName(formname);
656: if (formid > -1) {
657: var domid = getIndexByName(formid,udom);
658: if (domid > -1) {
659: if (document.forms[formid].elements[domid].type == 'select-one') {
660: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
661: }
662: if (document.forms[formid].elements[domid].type == 'hidden') {
663: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 664: }
665: }
666: }
1.876 raeburn 667: return userdom;
668: }
669:
670: ENDJS
1.468 raeburn 671:
1.876 raeburn 672: }
673:
1.1017 raeburn 674: sub javascript_array_indexof {
1.1018 raeburn 675: return <<ENDJS;
1.1017 raeburn 676: <script type="text/javascript" language="JavaScript">
677: // <![CDATA[
678:
679: if (!Array.prototype.indexOf) {
680: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
681: "use strict";
682: if (this === void 0 || this === null) {
683: throw new TypeError();
684: }
685: var t = Object(this);
686: var len = t.length >>> 0;
687: if (len === 0) {
688: return -1;
689: }
690: var n = 0;
691: if (arguments.length > 0) {
692: n = Number(arguments[1]);
693: if (n !== n) { // shortcut for verifying if it's NaN
694: n = 0;
695: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
696: n = (n > 0 || -1) * Math.floor(Math.abs(n));
697: }
698: }
699: if (n >= len) {
700: return -1;
701: }
702: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
703: for (; k < len; k++) {
704: if (k in t && t[k] === searchElement) {
705: return k;
706: }
707: }
708: return -1;
709: }
710: }
711:
712: // ]]>
713: </script>
714:
715: ENDJS
716:
717: }
718:
1.876 raeburn 719: sub userbrowser_javascript {
720: my $id_functions = &javascript_index_functions();
721: return <<"ENDUSERBRW";
722:
1.888 raeburn 723: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 724: var url = '/adm/pickuser?';
725: var userdom = getDomainFromSelectbox(formname,udom);
726: if (userdom != null) {
727: if (userdom != '') {
728: url += 'srchdom='+userdom+'&';
729: }
730: }
731: url += 'form=' + formname + '&unameelement='+uname+
732: '&udomelement='+udom+
733: '&ulastelement='+ulast+
734: '&ufirstelement='+ufirst+
735: '&uemailelement='+uemail+
1.881 raeburn 736: '&hideudomelement='+hideudom+
737: '&coursedom='+crsdom;
1.888 raeburn 738: if ((caller != null) && (caller != undefined)) {
739: url += '&caller='+caller;
740: }
1.876 raeburn 741: var title = 'User_Browser';
742: var options = 'scrollbars=1,resizable=1,menubar=0';
743: options += ',width=700,height=600';
744: var stdeditbrowser = open(url,title,options,'1');
745: stdeditbrowser.focus();
746: }
747:
1.888 raeburn 748: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 749: var formid = getFormIdByName(formname);
750: if (formid > -1) {
1.888 raeburn 751: var unameid = getIndexByName(formid,uname);
1.876 raeburn 752: var domid = getIndexByName(formid,udom);
753: var hidedomid = getIndexByName(formid,origdom);
754: if (hidedomid > -1) {
755: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 756: var unameval = document.forms[formid].elements[unameid].value;
757: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
758: if (domid > -1) {
759: var slct = document.forms[formid].elements[domid];
760: if (slct.type == 'select-one') {
761: var i;
762: for (i=0;i<slct.length;i++) {
763: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
764: }
765: }
766: if (slct.type == 'hidden') {
767: slct.value = fixeddom;
1.876 raeburn 768: }
769: }
1.468 raeburn 770: }
771: }
772: }
1.876 raeburn 773: return;
774: }
775:
776: $id_functions
777: ENDUSERBRW
1.468 raeburn 778: }
779:
780: sub setsec_javascript {
1.1075.2.31 raeburn 781: my ($sec_element,$formname,$role_element,$credits_element) = @_;
1.905 raeburn 782: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
783: $communityrolestr);
784: if ($role_element ne '') {
785: my @allroles = ('st','ta','ep','in','ad');
786: foreach my $crstype ('Course','Community') {
787: if ($crstype eq 'Community') {
788: foreach my $role (@allroles) {
789: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
790: }
791: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
792: } else {
793: foreach my $role (@allroles) {
794: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
795: }
796: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
797: }
798: }
799: $rolestr = '"'.join('","',@allroles).'"';
800: $courserolestr = '"'.join('","',@courserolenames).'"';
801: $communityrolestr = '"'.join('","',@communityrolenames).'"';
802: }
1.468 raeburn 803: my $setsections = qq|
804: function setSect(sectionlist) {
1.629 raeburn 805: var sectionsArray = new Array();
806: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
807: sectionsArray = sectionlist.split(",");
808: }
1.468 raeburn 809: var numSections = sectionsArray.length;
810: document.$formname.$sec_element.length = 0;
811: if (numSections == 0) {
812: document.$formname.$sec_element.multiple=false;
813: document.$formname.$sec_element.size=1;
814: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
815: } else {
816: if (numSections == 1) {
817: document.$formname.$sec_element.multiple=false;
818: document.$formname.$sec_element.size=1;
819: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
820: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
821: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
822: } else {
823: for (var i=0; i<numSections; i++) {
824: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
825: }
826: document.$formname.$sec_element.multiple=true
827: if (numSections < 3) {
828: document.$formname.$sec_element.size=numSections;
829: } else {
830: document.$formname.$sec_element.size=3;
831: }
832: document.$formname.$sec_element.options[0].selected = false
833: }
834: }
1.91 www 835: }
1.905 raeburn 836:
837: function setRole(crstype) {
1.468 raeburn 838: |;
1.905 raeburn 839: if ($role_element eq '') {
840: $setsections .= ' return;
841: }
842: ';
843: } else {
844: $setsections .= qq|
845: var elementLength = document.$formname.$role_element.length;
846: var allroles = Array($rolestr);
847: var courserolenames = Array($courserolestr);
848: var communityrolenames = Array($communityrolestr);
849: if (elementLength != undefined) {
850: if (document.$formname.$role_element.options[5].value == 'cc') {
851: if (crstype == 'Course') {
852: return;
853: } else {
854: allroles[5] = 'co';
855: for (var i=0; i<6; i++) {
856: document.$formname.$role_element.options[i].value = allroles[i];
857: document.$formname.$role_element.options[i].text = communityrolenames[i];
858: }
859: }
860: } else {
861: if (crstype == 'Community') {
862: return;
863: } else {
864: allroles[5] = 'cc';
865: for (var i=0; i<6; i++) {
866: document.$formname.$role_element.options[i].value = allroles[i];
867: document.$formname.$role_element.options[i].text = courserolenames[i];
868: }
869: }
870: }
871: }
872: return;
873: }
874: |;
875: }
1.1075.2.31 raeburn 876: if ($credits_element) {
877: $setsections .= qq|
878: function setCredits(defaultcredits) {
879: document.$formname.$credits_element.value = defaultcredits;
880: return;
881: }
882: |;
883: }
1.468 raeburn 884: return $setsections;
885: }
886:
1.91 www 887: sub selectcourse_link {
1.909 raeburn 888: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
889: $typeelement) = @_;
890: my $type = $selecttype;
1.871 raeburn 891: my $linktext = &mt('Select Course');
892: if ($selecttype eq 'Community') {
1.909 raeburn 893: $linktext = &mt('Select Community');
1.906 raeburn 894: } elsif ($selecttype eq 'Course/Community') {
895: $linktext = &mt('Select Course/Community');
1.909 raeburn 896: $type = '';
1.1019 raeburn 897: } elsif ($selecttype eq 'Select') {
898: $linktext = &mt('Select');
899: $type = '';
1.871 raeburn 900: }
1.787 bisitz 901: return '<span class="LC_nobreak">'
902: ."<a href='"
903: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
904: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 905: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 906: ."'>".$linktext.'</a>'
1.787 bisitz 907: .'</span>';
1.74 www 908: }
1.42 matthew 909:
1.653 raeburn 910: sub selectauthor_link {
911: my ($form,$udom)=@_;
912: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
913: &mt('Select Author').'</a>';
914: }
915:
1.876 raeburn 916: sub selectuser_link {
1.881 raeburn 917: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 918: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 919: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 920: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 921: ');">'.$linktext.'</a>';
1.876 raeburn 922: }
923:
1.273 raeburn 924: sub check_uncheck_jscript {
925: my $jscript = <<"ENDSCRT";
926: function checkAll(field) {
927: if (field.length > 0) {
928: for (i = 0; i < field.length; i++) {
1.1075.2.14 raeburn 929: if (!field[i].disabled) {
930: field[i].checked = true;
931: }
1.273 raeburn 932: }
933: } else {
1.1075.2.14 raeburn 934: if (!field.disabled) {
935: field.checked = true;
936: }
1.273 raeburn 937: }
938: }
939:
940: function uncheckAll(field) {
941: if (field.length > 0) {
942: for (i = 0; i < field.length; i++) {
943: field[i].checked = false ;
1.543 albertel 944: }
945: } else {
1.273 raeburn 946: field.checked = false ;
947: }
948: }
949: ENDSCRT
950: return $jscript;
951: }
952:
1.656 www 953: sub select_timezone {
1.1075.2.161. .10(raeb 954:-22): my ($name,$selected,$onchange,$includeempty,$id,$disabled)=@_;
955:-22): my $output='<select name="'.$name.'" '.$id.$onchange.$disabled.'>'."\n";
1.659 raeburn 956: if ($includeempty) {
957: $output .= '<option value=""';
958: if (($selected eq '') || ($selected eq 'local')) {
959: $output .= ' selected="selected" ';
960: }
961: $output .= '> </option>';
962: }
1.657 raeburn 963: my @timezones = DateTime::TimeZone->all_names;
964: foreach my $tzone (@timezones) {
965: $output.= '<option value="'.$tzone.'"';
966: if ($tzone eq $selected) {
967: $output.=' selected="selected"';
968: }
969: $output.=">$tzone</option>\n";
1.656 www 970: }
971: $output.="</select>";
972: return $output;
973: }
1.273 raeburn 974:
1.687 raeburn 975: sub select_datelocale {
1.1075.2.115 raeburn 976: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
977: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.687 raeburn 978: if ($includeempty) {
979: $output .= '<option value=""';
980: if ($selected eq '') {
981: $output .= ' selected="selected" ';
982: }
983: $output .= '> </option>';
984: }
1.1075.2.102 raeburn 985: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 986: my (@possibles,%locale_names);
1.1075.2.102 raeburn 987: my @locales = DateTime::Locale->ids();
988: foreach my $id (@locales) {
989: if ($id ne '') {
990: my ($en_terr,$native_terr);
991: my $loc = DateTime::Locale->load($id);
992: if (ref($loc)) {
993: $en_terr = $loc->name();
994: $native_terr = $loc->native_name();
1.687 raeburn 995: if (grep(/^en$/,@languages) || !@languages) {
996: if ($en_terr ne '') {
997: $locale_names{$id} = '('.$en_terr.')';
998: } elsif ($native_terr ne '') {
999: $locale_names{$id} = $native_terr;
1000: }
1001: } else {
1002: if ($native_terr ne '') {
1003: $locale_names{$id} = $native_terr.' ';
1004: } elsif ($en_terr ne '') {
1005: $locale_names{$id} = '('.$en_terr.')';
1006: }
1007: }
1.1075.2.94 raeburn 1008: $locale_names{$id} = Encode::encode('UTF-8',$locale_names{$id});
1.1075.2.102 raeburn 1009: push(@possibles,$id);
1.687 raeburn 1010: }
1011: }
1012: }
1013: foreach my $item (sort(@possibles)) {
1014: $output.= '<option value="'.$item.'"';
1015: if ($item eq $selected) {
1016: $output.=' selected="selected"';
1017: }
1018: $output.=">$item";
1019: if ($locale_names{$item} ne '') {
1.1075.2.94 raeburn 1020: $output.=' '.$locale_names{$item};
1.687 raeburn 1021: }
1022: $output.="</option>\n";
1023: }
1024: $output.="</select>";
1025: return $output;
1026: }
1027:
1.792 raeburn 1028: sub select_language {
1.1075.2.115 raeburn 1029: my ($name,$selected,$includeempty,$noedit) = @_;
1.792 raeburn 1030: my %langchoices;
1031: if ($includeempty) {
1.1075.2.32 raeburn 1032: %langchoices = ('' => 'No language preference');
1.792 raeburn 1033: }
1034: foreach my $id (&languageids()) {
1035: my $code = &supportedlanguagecode($id);
1036: if ($code) {
1037: $langchoices{$code} = &plainlanguagedescription($id);
1038: }
1039: }
1.1075.2.32 raeburn 1040: %langchoices = &Apache::lonlocal::texthash(%langchoices);
1.1075.2.115 raeburn 1041: return &select_form($selected,$name,\%langchoices,undef,$noedit);
1.792 raeburn 1042: }
1043:
1.42 matthew 1044: =pod
1.36 matthew 1045:
1.648 raeburn 1046: =item * &linked_select_forms(...)
1.36 matthew 1047:
1048: linked_select_forms returns a string containing a <script></script> block
1049: and html for two <select> menus. The select menus will be linked in that
1050: changing the value of the first menu will result in new values being placed
1051: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1052: order unless a defined order is provided.
1.36 matthew 1053:
1054: linked_select_forms takes the following ordered inputs:
1055:
1056: =over 4
1057:
1.112 bowersj2 1058: =item * $formname, the name of the <form> tag
1.36 matthew 1059:
1.112 bowersj2 1060: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1061:
1.112 bowersj2 1062: =item * $firstdefault, the default value for the first menu
1.36 matthew 1063:
1.112 bowersj2 1064: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1065:
1.112 bowersj2 1066: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1067:
1.112 bowersj2 1068: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1069:
1.609 raeburn 1070: =item * $menuorder, the order of values in the first menu
1071:
1.1075.2.31 raeburn 1072: =item * $onchangefirst, additional javascript call to execute for an onchange
1073: event for the first <select> tag
1074:
1075: =item * $onchangesecond, additional javascript call to execute for an onchange
1076: event for the second <select> tag
1077:
1.41 ng 1078: =back
1079:
1.36 matthew 1080: Below is an example of such a hash. Only the 'text', 'default', and
1081: 'select2' keys must appear as stated. keys(%menu) are the possible
1082: values for the first select menu. The text that coincides with the
1.41 ng 1083: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1084: and text for the second menu are given in the hash pointed to by
1085: $menu{$choice1}->{'select2'}.
1086:
1.112 bowersj2 1087: my %menu = ( A1 => { text =>"Choice A1" ,
1088: default => "B3",
1089: select2 => {
1090: B1 => "Choice B1",
1091: B2 => "Choice B2",
1092: B3 => "Choice B3",
1093: B4 => "Choice B4"
1.609 raeburn 1094: },
1095: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1096: },
1097: A2 => { text =>"Choice A2" ,
1098: default => "C2",
1099: select2 => {
1100: C1 => "Choice C1",
1101: C2 => "Choice C2",
1102: C3 => "Choice C3"
1.609 raeburn 1103: },
1104: order => ['C2','C1','C3'],
1.112 bowersj2 1105: },
1106: A3 => { text =>"Choice A3" ,
1107: default => "D6",
1108: select2 => {
1109: D1 => "Choice D1",
1110: D2 => "Choice D2",
1111: D3 => "Choice D3",
1112: D4 => "Choice D4",
1113: D5 => "Choice D5",
1114: D6 => "Choice D6",
1115: D7 => "Choice D7"
1.609 raeburn 1116: },
1117: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1118: }
1119: );
1.36 matthew 1120:
1121: =cut
1122:
1123: sub linked_select_forms {
1124: my ($formname,
1125: $middletext,
1126: $firstdefault,
1127: $firstselectname,
1128: $secondselectname,
1.609 raeburn 1129: $hashref,
1130: $menuorder,
1.1075.2.31 raeburn 1131: $onchangefirst,
1132: $onchangesecond
1.36 matthew 1133: ) = @_;
1134: my $second = "document.$formname.$secondselectname";
1135: my $first = "document.$formname.$firstselectname";
1136: # output the javascript to do the changing
1137: my $result = '';
1.776 bisitz 1138: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1139: $result.="// <![CDATA[\n";
1.36 matthew 1140: $result.="var select2data = new Object();\n";
1141: $" = '","';
1142: my $debug = '';
1143: foreach my $s1 (sort(keys(%$hashref))) {
1144: $result.="select2data.d_$s1 = new Object();\n";
1145: $result.="select2data.d_$s1.def = new String('".
1146: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 1147: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 1148: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1149: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1150: @s2values = @{$hashref->{$s1}->{'order'}};
1151: }
1.36 matthew 1152: $result.="\"@s2values\");\n";
1153: $result.="select2data.d_$s1.texts = new Array(";
1154: my @s2texts;
1155: foreach my $value (@s2values) {
1.1075.2.119 raeburn 1156: push(@s2texts, $hashref->{$s1}->{'select2'}->{$value});
1.36 matthew 1157: }
1158: $result.="\"@s2texts\");\n";
1159: }
1160: $"=' ';
1161: $result.= <<"END";
1162:
1163: function select1_changed() {
1164: // Determine new choice
1165: var newvalue = "d_" + $first.value;
1166: // update select2
1167: var values = select2data[newvalue].values;
1168: var texts = select2data[newvalue].texts;
1169: var select2def = select2data[newvalue].def;
1170: var i;
1171: // out with the old
1172: for (i = 0; i < $second.options.length; i++) {
1173: $second.options[i] = null;
1174: }
1175: // in with the nuclear
1176: for (i=0;i<values.length; i++) {
1177: $second.options[i] = new Option(values[i]);
1.143 matthew 1178: $second.options[i].value = values[i];
1.36 matthew 1179: $second.options[i].text = texts[i];
1180: if (values[i] == select2def) {
1181: $second.options[i].selected = true;
1182: }
1183: }
1184: }
1.824 bisitz 1185: // ]]>
1.36 matthew 1186: </script>
1187: END
1188: # output the initial values for the selection lists
1.1075.2.31 raeburn 1189: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed();$onchangefirst\">\n";
1.609 raeburn 1190: my @order = sort(keys(%{$hashref}));
1191: if (ref($menuorder) eq 'ARRAY') {
1192: @order = @{$menuorder};
1193: }
1194: foreach my $value (@order) {
1.36 matthew 1195: $result.=" <option value=\"$value\" ";
1.253 albertel 1196: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1197: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1198: }
1199: $result .= "</select>\n";
1200: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1201: $result .= $middletext;
1.1075.2.31 raeburn 1202: $result .= "<select size=\"1\" name=\"$secondselectname\"";
1203: if ($onchangesecond) {
1204: $result .= ' onchange="'.$onchangesecond.'"';
1205: }
1206: $result .= ">\n";
1.36 matthew 1207: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1208:
1209: my @secondorder = sort(keys(%select2));
1210: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1211: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1212: }
1213: foreach my $value (@secondorder) {
1.36 matthew 1214: $result.=" <option value=\"$value\" ";
1.253 albertel 1215: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1216: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1217: }
1218: $result .= "</select>\n";
1219: # return $debug;
1220: return $result;
1221: } # end of sub linked_select_forms {
1222:
1.45 matthew 1223: =pod
1.44 bowersj2 1224:
1.1075.2.161. .6(raebu 1225:22): =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid,$links_target)
1.44 bowersj2 1226:
1.112 bowersj2 1227: Returns a string corresponding to an HTML link to the given help
1228: $topic, where $topic corresponds to the name of a .tex file in
1229: /home/httpd/html/adm/help/tex, with underscores replaced by
1230: spaces.
1231:
1232: $text will optionally be linked to the same topic, allowing you to
1233: link text in addition to the graphic. If you do not want to link
1234: text, but wish to specify one of the later parameters, pass an
1235: empty string.
1236:
1237: $stayOnPage is a value that will be interpreted as a boolean. If true,
1238: the link will not open a new window. If false, the link will open
1239: a new window using Javascript. (Default is false.)
1240:
1241: $width and $height are optional numerical parameters that will
1242: override the width and height of the popped up window, which may
1.973 raeburn 1243: be useful for certain help topics with big pictures included.
1244:
1245: $imgid is the id of the img tag used for the help icon. This may be
1246: used in a javascript call to switch the image src. See
1247: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1248:
1.1075.2.161. .6(raebu 1249:22): $links_target will optionally be set to a target (_top, _parent or _self).
1250:22):
1.44 bowersj2 1251: =cut
1252:
1253: sub help_open_topic {
1.1075.2.161. .6(raebu 1254:22): my ($topic, $text, $stayOnPage, $width, $height, $imgid, $links_target) = @_;
1.48 bowersj2 1255: $text = "" if (not defined $text);
1.44 bowersj2 1256: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1257: $width = 500 if (not defined $width);
1.44 bowersj2 1258: $height = 400 if (not defined $height);
1259: my $filename = $topic;
1260: $filename =~ s/ /_/g;
1261:
1.48 bowersj2 1262: my $template = "";
1263: my $link;
1.572 banghart 1264:
1.159 www 1265: $topic=~s/\W/\_/g;
1.44 bowersj2 1266:
1.572 banghart 1267: if (!$stayOnPage) {
1.1075.2.50 raeburn 1268: if ($env{'browser.mobile'}) {
1269: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1270: } else {
1271: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1272: }
1.1037 www 1273: } elsif ($stayOnPage eq 'popup') {
1274: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1275: } else {
1.48 bowersj2 1276: $link = "/adm/help/${filename}.hlp";
1277: }
1278:
1279: # Add the text
1.1075.2.161. .6(raebu 1280:22): my $target = ' target="_top"';
1281:22): if ($links_target) {
1282:22): $target = ' target="'.$links_target.'"';
1283:22): } elsif (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self')) {
1284:22): $target = '';
1285:22): }
1.755 neumanie 1286: if ($text ne "") {
1.763 bisitz 1287: $template.='<span class="LC_help_open_topic">'
1.1075.2.161. .6(raebu 1288:22): .'<a'.$target.' href="'.$link.'">'
1.763 bisitz 1289: .$text.'</a>';
1.48 bowersj2 1290: }
1291:
1.763 bisitz 1292: # (Always) Add the graphic
1.179 matthew 1293: my $title = &mt('Online Help');
1.667 raeburn 1294: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1295: if ($imgid ne '') {
1296: $imgid = ' id="'.$imgid.'"';
1297: }
1.1075.2.161. .6(raebu 1298:22): $template.=' <a'.$target.' href="'.$link.'" title="'.$title.'">'
1.763 bisitz 1299: .'<img src="'.$helpicon.'" border="0"'
1300: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1301: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1302: .' /></a>';
1303: if ($text ne "") {
1304: $template.='</span>';
1305: }
1.44 bowersj2 1306: return $template;
1307:
1.106 bowersj2 1308: }
1309:
1310: # This is a quicky function for Latex cheatsheet editing, since it
1311: # appears in at least four places
1312: sub helpLatexCheatsheet {
1.1037 www 1313: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1314: my $out;
1.106 bowersj2 1315: my $addOther = '';
1.732 raeburn 1316: if ($topic) {
1.1037 www 1317: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1318: }
1319: $out = '<span>' # Start cheatsheet
1320: .$addOther
1321: .'<span>'
1.1037 www 1322: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1323: .'</span> <span>'
1.1037 www 1324: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1325: .'</span>';
1.732 raeburn 1326: unless ($not_author) {
1.763 bisitz 1327: $out .= ' <span>'
1.1037 www 1328: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1.1075.2.71 raeburn 1329: .'</span> <span>'
1.1075.2.78 raeburn 1330: .&help_open_topic('Authoring_Multilingual_Problems',&mt('Languages'),$stayOnPage,undef,600)
1.1075.2.71 raeburn 1331: .'</span>';
1.732 raeburn 1332: }
1.763 bisitz 1333: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1334: return $out;
1.172 www 1335: }
1336:
1.430 albertel 1337: sub general_help {
1338: my $helptopic='Student_Intro';
1339: if ($env{'request.role'}=~/^(ca|au)/) {
1340: $helptopic='Authoring_Intro';
1.907 raeburn 1341: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1342: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1343: } elsif ($env{'request.role'}=~/^dc/) {
1344: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1345: }
1346: return $helptopic;
1347: }
1348:
1349: sub update_help_link {
1350: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1351: my $origurl = $ENV{'REQUEST_URI'};
1352: $origurl=~s|^/~|/priv/|;
1353: my $timestamp = time;
1354: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1355: $$datum = &escape($$datum);
1356: }
1357:
1358: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1359: my $output .= <<"ENDOUTPUT";
1360: <script type="text/javascript">
1.824 bisitz 1361: // <![CDATA[
1.430 albertel 1362: banner_link = '$banner_link';
1.824 bisitz 1363: // ]]>
1.430 albertel 1364: </script>
1365: ENDOUTPUT
1366: return $output;
1367: }
1368:
1369: # now just updates the help link and generates a blue icon
1.193 raeburn 1370: sub help_open_menu {
1.1075.2.161. .6(raebu 1371:22): my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text,$links_target)
1.552 banghart 1372: = @_;
1.949 droeschl 1373: $stayOnPage = 1;
1.430 albertel 1374: my $output;
1375: if ($component_help) {
1376: if (!$text) {
1377: $output=&help_open_topic($component_help,undef,$stayOnPage,
1.1075.2.161. .6(raebu 1378:22): $width,$height,'',$links_target);
1.430 albertel 1379: } else {
1380: my $help_text;
1381: $help_text=&unescape($topic);
1382: $output='<table><tr><td>'.
1383: &help_open_topic($component_help,$help_text,$stayOnPage,
1.1075.2.161. .6(raebu 1384:22): $width,$height,'',$links_target).'</td></tr></table>';
1.430 albertel 1385: }
1386: }
1387: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1388: return $output.$banner_link;
1389: }
1390:
1391: sub top_nav_help {
1.1075.2.158 raeburn 1392: my ($text,$linkattr) = @_;
1.436 albertel 1393: $text = &mt($text);
1.1075.2.60 raeburn 1394: my $stay_on_page;
1395: unless ($env{'environment.remote'} eq 'on') {
1396: $stay_on_page = 1;
1397: }
1.1075.2.61 raeburn 1398: my ($link,$banner_link);
1399: unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
1400: $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1401: : "javascript:helpMenu('open')";
1402: $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1403: }
1.201 raeburn 1404: my $title = &mt('Get help');
1.1075.2.61 raeburn 1405: if ($link) {
1406: return <<"END";
1.436 albertel 1407: $banner_link
1.1075.2.158 raeburn 1408: <a href="$link" title="$title" $linkattr>$text</a>
1.436 albertel 1409: END
1.1075.2.61 raeburn 1410: } else {
1411: return ' '.$text.' ';
1412: }
1.436 albertel 1413: }
1414:
1415: sub help_menu_js {
1.1075.2.52 raeburn 1416: my ($httphost) = @_;
1.949 droeschl 1417: my $stayOnPage = 1;
1.436 albertel 1418: my $width = 620;
1419: my $height = 600;
1.430 albertel 1420: my $helptopic=&general_help();
1.1075.2.52 raeburn 1421: my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1422: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1423: my $start_page =
1424: &Apache::loncommon::start_page('Help Menu', undef,
1425: {'frameset' => 1,
1426: 'js_ready' => 1,
1.1075.2.136 raeburn 1427: 'use_absolute' => $httphost,
1.331 albertel 1428: 'add_entries' => {
1429: 'border' => '0',
1.579 raeburn 1430: 'rows' => "110,*",},});
1.331 albertel 1431: my $end_page =
1432: &Apache::loncommon::end_page({'frameset' => 1,
1433: 'js_ready' => 1,});
1434:
1.436 albertel 1435: my $template .= <<"ENDTEMPLATE";
1436: <script type="text/javascript">
1.877 bisitz 1437: // <![CDATA[
1.253 albertel 1438: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1439: var banner_link = '';
1.243 raeburn 1440: function helpMenu(target) {
1441: var caller = this;
1442: if (target == 'open') {
1443: var newWindow = null;
1444: try {
1.262 albertel 1445: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1446: }
1447: catch(error) {
1448: writeHelp(caller);
1449: return;
1450: }
1451: if (newWindow) {
1452: caller = newWindow;
1453: }
1.193 raeburn 1454: }
1.243 raeburn 1455: writeHelp(caller);
1456: return;
1457: }
1458: function writeHelp(caller) {
1.1075.2.61 raeburn 1459: caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n');
1460: caller.document.writeln('<frame name="bodyframe" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page');
1461: caller.document.close();
1462: caller.focus();
1.193 raeburn 1463: }
1.877 bisitz 1464: // END LON-CAPA Internal -->
1.253 albertel 1465: // ]]>
1.436 albertel 1466: </script>
1.193 raeburn 1467: ENDTEMPLATE
1468: return $template;
1469: }
1470:
1.172 www 1471: sub help_open_bug {
1472: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1473: unless ($env{'user.adv'}) { return ''; }
1.172 www 1474: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1475: $text = "" if (not defined $text);
1476: $stayOnPage=1;
1.184 albertel 1477: $width = 600 if (not defined $width);
1478: $height = 600 if (not defined $height);
1.172 www 1479:
1480: $topic=~s/\W+/\+/g;
1481: my $link='';
1482: my $template='';
1.379 albertel 1483: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1484: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1485: if (!$stayOnPage)
1486: {
1487: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1488: }
1489: else
1490: {
1491: $link = $url;
1492: }
1.1075.2.161. .6(raebu 1493:22):
1494:22): my $target = '_top';
1495:22): if ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) ||
1496:22): (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) {
1497:22): $target = '_blank';
1498:22): }
1499:22):
1.172 www 1500: # Add the text
1501: if ($text ne "")
1502: {
1503: $template .=
1504: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.1075.2.161. .6(raebu 1505:22): "<td bgcolor='#FF5555'><a target=\"$target\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1506: }
1507:
1508: # Add the graphic
1.179 matthew 1509: my $title = &mt('Report a Bug');
1.215 albertel 1510: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1511: $template .= <<"ENDTEMPLATE";
1.1075.2.161. .6(raebu 1512:22): <a target="$target" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1513: ENDTEMPLATE
1514: if ($text ne '') { $template.='</td></tr></table>' };
1515: return $template;
1516:
1517: }
1518:
1519: sub help_open_faq {
1520: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1521: unless ($env{'user.adv'}) { return ''; }
1.172 www 1522: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1523: $text = "" if (not defined $text);
1524: $stayOnPage=1;
1525: $width = 350 if (not defined $width);
1526: $height = 400 if (not defined $height);
1527:
1528: $topic=~s/\W+/\+/g;
1529: my $link='';
1530: my $template='';
1531: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1532: if (!$stayOnPage)
1533: {
1534: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1535: }
1536: else
1537: {
1538: $link = $url;
1539: }
1540:
1541: # Add the text
1542: if ($text ne "")
1543: {
1544: $template .=
1.173 www 1545: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1546: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1547: }
1548:
1549: # Add the graphic
1.179 matthew 1550: my $title = &mt('View the FAQ');
1.215 albertel 1551: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1552: $template .= <<"ENDTEMPLATE";
1.436 albertel 1553: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1554: ENDTEMPLATE
1555: if ($text ne '') { $template.='</td></tr></table>' };
1556: return $template;
1557:
1.44 bowersj2 1558: }
1.37 matthew 1559:
1.180 matthew 1560: ###############################################################
1561: ###############################################################
1562:
1.45 matthew 1563: =pod
1564:
1.648 raeburn 1565: =item * &change_content_javascript():
1.256 matthew 1566:
1567: This and the next function allow you to create small sections of an
1568: otherwise static HTML page that you can update on the fly with
1569: Javascript, even in Netscape 4.
1570:
1571: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1572: must be written to the HTML page once. It will prove the Javascript
1573: function "change(name, content)". Calling the change function with the
1574: name of the section
1575: you want to update, matching the name passed to C<changable_area>, and
1576: the new content you want to put in there, will put the content into
1577: that area.
1578:
1579: B<Note>: Netscape 4 only reserves enough space for the changable area
1580: to contain room for the original contents. You need to "make space"
1581: for whatever changes you wish to make, and be B<sure> to check your
1582: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1583: it's adequate for updating a one-line status display, but little more.
1584: This script will set the space to 100% width, so you only need to
1585: worry about height in Netscape 4.
1586:
1587: Modern browsers are much less limiting, and if you can commit to the
1588: user not using Netscape 4, this feature may be used freely with
1589: pretty much any HTML.
1590:
1591: =cut
1592:
1593: sub change_content_javascript {
1594: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1595: if ($env{'browser.type'} eq 'netscape' &&
1596: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1597: return (<<NETSCAPE4);
1598: function change(name, content) {
1599: doc = document.layers[name+"___escape"].layers[0].document;
1600: doc.open();
1601: doc.write(content);
1602: doc.close();
1603: }
1604: NETSCAPE4
1605: } else {
1606: # Otherwise, we need to use semi-standards-compliant code
1607: # (technically, "innerHTML" isn't standard but the equivalent
1608: # is really scary, and every useful browser supports it
1609: return (<<DOMBASED);
1610: function change(name, content) {
1611: element = document.getElementById(name);
1612: element.innerHTML = content;
1613: }
1614: DOMBASED
1615: }
1616: }
1617:
1618: =pod
1619:
1.648 raeburn 1620: =item * &changable_area($name,$origContent):
1.256 matthew 1621:
1622: This provides a "changable area" that can be modified on the fly via
1623: the Javascript code provided in C<change_content_javascript>. $name is
1624: the name you will use to reference the area later; do not repeat the
1625: same name on a given HTML page more then once. $origContent is what
1626: the area will originally contain, which can be left blank.
1627:
1628: =cut
1629:
1630: sub changable_area {
1631: my ($name, $origContent) = @_;
1632:
1.258 albertel 1633: if ($env{'browser.type'} eq 'netscape' &&
1634: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1635: # If this is netscape 4, we need to use the Layer tag
1636: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1637: } else {
1638: return "<span id='$name'>$origContent</span>";
1639: }
1640: }
1641:
1642: =pod
1643:
1.648 raeburn 1644: =item * &viewport_geometry_js
1.590 raeburn 1645:
1646: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1647:
1648: =cut
1649:
1650:
1651: sub viewport_geometry_js {
1652: return <<"GEOMETRY";
1653: var Geometry = {};
1654: function init_geometry() {
1655: if (Geometry.init) { return };
1656: Geometry.init=1;
1657: if (window.innerHeight) {
1658: Geometry.getViewportHeight = function() { return window.innerHeight; };
1659: Geometry.getViewportWidth = function() { return window.innerWidth; };
1660: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1661: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1662: }
1663: else if (document.documentElement && document.documentElement.clientHeight) {
1664: Geometry.getViewportHeight =
1665: function() { return document.documentElement.clientHeight; };
1666: Geometry.getViewportWidth =
1667: function() { return document.documentElement.clientWidth; };
1668:
1669: Geometry.getHorizontalScroll =
1670: function() { return document.documentElement.scrollLeft; };
1671: Geometry.getVerticalScroll =
1672: function() { return document.documentElement.scrollTop; };
1673: }
1674: else if (document.body.clientHeight) {
1675: Geometry.getViewportHeight =
1676: function() { return document.body.clientHeight; };
1677: Geometry.getViewportWidth =
1678: function() { return document.body.clientWidth; };
1679: Geometry.getHorizontalScroll =
1680: function() { return document.body.scrollLeft; };
1681: Geometry.getVerticalScroll =
1682: function() { return document.body.scrollTop; };
1683: }
1684: }
1685:
1686: GEOMETRY
1687: }
1688:
1689: =pod
1690:
1.648 raeburn 1691: =item * &viewport_size_js()
1.590 raeburn 1692:
1693: 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.
1694:
1695: =cut
1696:
1697: sub viewport_size_js {
1698: my $geometry = &viewport_geometry_js();
1699: return <<"DIMS";
1700:
1701: $geometry
1702:
1703: function getViewportDims(width,height) {
1704: init_geometry();
1705: width.value = Geometry.getViewportWidth();
1706: height.value = Geometry.getViewportHeight();
1707: return;
1708: }
1709:
1710: DIMS
1711: }
1712:
1713: =pod
1714:
1.648 raeburn 1715: =item * &resize_textarea_js()
1.565 albertel 1716:
1717: emits the needed javascript to resize a textarea to be as big as possible
1718:
1719: creates a function resize_textrea that takes two IDs first should be
1720: the id of the element to resize, second should be the id of a div that
1721: surrounds everything that comes after the textarea, this routine needs
1722: to be attached to the <body> for the onload and onresize events.
1723:
1.648 raeburn 1724: =back
1.565 albertel 1725:
1726: =cut
1727:
1728: sub resize_textarea_js {
1.590 raeburn 1729: my $geometry = &viewport_geometry_js();
1.565 albertel 1730: return <<"RESIZE";
1731: <script type="text/javascript">
1.824 bisitz 1732: // <![CDATA[
1.590 raeburn 1733: $geometry
1.565 albertel 1734:
1.588 albertel 1735: function getX(element) {
1736: var x = 0;
1737: while (element) {
1738: x += element.offsetLeft;
1739: element = element.offsetParent;
1740: }
1741: return x;
1742: }
1743: function getY(element) {
1744: var y = 0;
1745: while (element) {
1746: y += element.offsetTop;
1747: element = element.offsetParent;
1748: }
1749: return y;
1750: }
1751:
1752:
1.565 albertel 1753: function resize_textarea(textarea_id,bottom_id) {
1754: init_geometry();
1755: var textarea = document.getElementById(textarea_id);
1756: //alert(textarea);
1757:
1.588 albertel 1758: var textarea_top = getY(textarea);
1.565 albertel 1759: var textarea_height = textarea.offsetHeight;
1760: var bottom = document.getElementById(bottom_id);
1.588 albertel 1761: var bottom_top = getY(bottom);
1.565 albertel 1762: var bottom_height = bottom.offsetHeight;
1763: var window_height = Geometry.getViewportHeight();
1.588 albertel 1764: var fudge = 23;
1.565 albertel 1765: var new_height = window_height-fudge-textarea_top-bottom_height;
1766: if (new_height < 300) {
1767: new_height = 300;
1768: }
1769: textarea.style.height=new_height+'px';
1770: }
1.824 bisitz 1771: // ]]>
1.565 albertel 1772: </script>
1773: RESIZE
1774:
1775: }
1776:
1.1075.2.112 raeburn 1777: sub colorfuleditor_js {
1778: return <<"COLORFULEDIT"
1779: <script type="text/javascript">
1780: // <![CDATA[>
1781: function fold_box(curDepth, lastresource){
1782:
1783: // we need a list because there can be several blocks you need to fold in one tag
1784: var block = document.getElementsByName('foldblock_'+curDepth);
1785: // but there is only one folding button per tag
1786: var foldbutton = document.getElementById('folding_btn_'+curDepth);
1787:
1788: if(block.item(0).style.display == 'none'){
1789:
1790: foldbutton.value = '@{[&mt("Hide")]}';
1791: for (i = 0; i < block.length; i++){
1792: block.item(i).style.display = '';
1793: }
1794: }else{
1795:
1796: foldbutton.value = '@{[&mt("Show")]}';
1797: for (i = 0; i < block.length; i++){
1798: // block.item(i).style.visibility = 'collapse';
1799: block.item(i).style.display = 'none';
1800: }
1801: };
1802: saveState(lastresource);
1803: }
1804:
1805: function saveState (lastresource) {
1806:
1807: var tag_list = getTagList();
1808: if(tag_list != null){
1809: var timestamp = new Date().getTime();
1810: var key = lastresource;
1811:
1812: // the value pattern is: 'time;key1,value1;key2,value2; ... '
1813: // starting with timestamp
1814: var value = timestamp+';';
1815:
1816: // building the list of key-value pairs
1817: for(var i = 0; i < tag_list.length; i++){
1818: value += tag_list[i]+',';
1819: value += document.getElementsByName(tag_list[i])[0].style.display+';';
1820: }
1821:
1822: // only iterate whole storage if nothing to override
1823: if(localStorage.getItem(key) == null){
1824:
1825: // prevent storage from growing large
1826: if(localStorage.length > 50){
1827: var regex_getTimestamp = /^(?:\d)+;/;
1828: var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));
1829: var oldest_key;
1830:
1831: for(var i = 1; i < localStorage.length; i++){
1832: if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {
1833: oldest_key = localStorage.key(i);
1834: oldest_timestamp = regex_getTimestamp.exec(oldest_key);
1835: }
1836: }
1837: localStorage.removeItem(oldest_key);
1838: }
1839: }
1840: localStorage.setItem(key,value);
1841: }
1842: }
1843:
1844: // restore folding status of blocks (on page load)
1845: function restoreState (lastresource) {
1846: if(localStorage.getItem(lastresource) != null){
1847: var key = lastresource;
1848: var value = localStorage.getItem(key);
1849: var regex_delTimestamp = /^\d+;/;
1850:
1851: value.replace(regex_delTimestamp, '');
1852:
1853: var valueArr = value.split(';');
1854: var pairs;
1855: var elements;
1856: for (var i = 0; i < valueArr.length; i++){
1857: pairs = valueArr[i].split(',');
1858: elements = document.getElementsByName(pairs[0]);
1859:
1860: for (var j = 0; j < elements.length; j++){
1861: elements[j].style.display = pairs[1];
1862: if (pairs[1] == "none"){
1863: var regex_id = /([_\\d]+)\$/;
1864: regex_id.exec(pairs[0]);
1865: document.getElementById("folding_btn"+RegExp.\$1).value = "Show";
1866: }
1867: }
1868: }
1869: }
1870: }
1871:
1872: function getTagList () {
1873:
1874: var stringToSearch = document.lonhomework.innerHTML;
1875:
1876: var ret = new Array();
1877: var regex_findBlock = /(foldblock_.*?)"/g;
1878: var tag_list = stringToSearch.match(regex_findBlock);
1879:
1880: if(tag_list != null){
1881: for(var i = 0; i < tag_list.length; i++){
1882: ret.push(tag_list[i].replace(/"/, ''));
1883: }
1884: }
1885: return ret;
1886: }
1887:
1888: function saveScrollPosition (resource) {
1889: var tag_list = getTagList();
1890:
1891: // we dont always want to jump to the first block
1892: // 170 is roughly above the "Problem Editing" header. we just want to save if the user scrolled down further than this
1893: if(\$(window).scrollTop() > 170){
1894: if(tag_list != null){
1895: var result;
1896: for(var i = 0; i < tag_list.length; i++){
1897: if(isElementInViewport(tag_list[i])){
1898: result += tag_list[i]+';';
1899: }
1900: }
1901: sessionStorage.setItem('anchor_'+resource, result);
1902: }
1903: } else {
1904: // we dont need to save zero, just delete the item to leave everything tidy
1905: sessionStorage.removeItem('anchor_'+resource);
1906: }
1907: }
1908:
1909: function restoreScrollPosition(resource){
1910:
1911: var elem = sessionStorage.getItem('anchor_'+resource);
1912: if(elem != null){
1913: var tag_list = elem.split(';');
1914: var elem_list;
1915:
1916: for(var i = 0; i < tag_list.length; i++){
1917: elem_list = document.getElementsByName(tag_list[i]);
1918:
1919: if(elem_list.length > 0){
1920: elem = elem_list[0];
1921: break;
1922: }
1923: }
1924: elem.scrollIntoView();
1925: }
1926: }
1927:
1928: function isElementInViewport(el) {
1929:
1930: // change to last element instead of first
1931: var elem = document.getElementsByName(el);
1932: var rect = elem[0].getBoundingClientRect();
1933:
1934: return (
1935: rect.top >= 0 &&
1936: rect.left >= 0 &&
1937: rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */
1938: rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
1939: );
1940: }
1941:
1942: function autosize(depth){
1943: var cmInst = window['cm'+depth];
1944: var fitsizeButton = document.getElementById('fitsize'+depth);
1945:
1946: // is fixed size, switching to dynamic
1947: if (sessionStorage.getItem("autosized_"+depth) == null) {
1948: cmInst.setSize("","auto");
1949: fitsizeButton.value = "@{[&mt('Fixed size')]}";
1950: sessionStorage.setItem("autosized_"+depth, "yes");
1951:
1952: // is dynamic size, switching to fixed
1953: } else {
1954: cmInst.setSize("","300px");
1955: fitsizeButton.value = "@{[&mt('Dynamic size')]}";
1956: sessionStorage.removeItem("autosized_"+depth);
1957: }
1958: }
1959:
1960:
1961:
1962: // ]]>
1963: </script>
1964: COLORFULEDIT
1965: }
1966:
1967: sub xmleditor_js {
1968: return <<XMLEDIT
1969: <script type="text/javascript" src="/adm/jQuery/addons/jquery-scrolltofixed.js"></script>
1970: <script type="text/javascript">
1971: // <![CDATA[>
1972:
1973: function saveScrollPosition (resource) {
1974:
1975: var scrollPos = \$(window).scrollTop();
1976: sessionStorage.setItem(resource,scrollPos);
1977: }
1978:
1979: function restoreScrollPosition(resource){
1980:
1981: var scrollPos = sessionStorage.getItem(resource);
1982: \$(window).scrollTop(scrollPos);
1983: }
1984:
1985: // unless internet explorer
1986: if (!(window.navigator.appName == "Microsoft Internet Explorer" && (document.documentMode || document.compatMode))){
1987:
1988: \$(document).ready(function() {
1989: \$(".LC_edit_actionbar").scrollToFixed(\{zIndex: 100\});
1990: });
1991: }
1992:
1993: // inserts text at cursor position into codemirror (xml editor only)
1994: function insertText(text){
1995: cm.focus();
1996: var curPos = cm.getCursor();
1997: cm.replaceRange(text.replace(/ESCAPEDSCRIPT/g,'script'), {line: curPos.line,ch: curPos.ch});
1998: }
1999: // ]]>
2000: </script>
2001: XMLEDIT
2002: }
2003:
2004: sub insert_folding_button {
2005: my $curDepth = $Apache::lonxml::curdepth;
2006: my $lastresource = $env{'request.ambiguous'};
2007:
2008: return "<input type=\"button\" id=\"folding_btn_$curDepth\"
2009: value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";
2010: }
2011:
2012:
1.565 albertel 2013: =pod
2014:
1.256 matthew 2015: =head1 Excel and CSV file utility routines
2016:
2017: =cut
2018:
2019: ###############################################################
2020: ###############################################################
2021:
2022: =pod
2023:
1.1075.2.56 raeburn 2024: =over 4
2025:
1.648 raeburn 2026: =item * &csv_translate($text)
1.37 matthew 2027:
1.185 www 2028: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 2029: format.
2030:
2031: =cut
2032:
1.180 matthew 2033: ###############################################################
2034: ###############################################################
1.37 matthew 2035: sub csv_translate {
2036: my $text = shift;
2037: $text =~ s/\"/\"\"/g;
1.209 albertel 2038: $text =~ s/\n/ /g;
1.37 matthew 2039: return $text;
2040: }
1.180 matthew 2041:
2042: ###############################################################
2043: ###############################################################
2044:
2045: =pod
2046:
1.648 raeburn 2047: =item * &define_excel_formats()
1.180 matthew 2048:
2049: Define some commonly used Excel cell formats.
2050:
2051: Currently supported formats:
2052:
2053: =over 4
2054:
2055: =item header
2056:
2057: =item bold
2058:
2059: =item h1
2060:
2061: =item h2
2062:
2063: =item h3
2064:
1.256 matthew 2065: =item h4
2066:
2067: =item i
2068:
1.180 matthew 2069: =item date
2070:
2071: =back
2072:
2073: Inputs: $workbook
2074:
2075: Returns: $format, a hash reference.
2076:
1.1057 foxr 2077:
1.180 matthew 2078: =cut
2079:
2080: ###############################################################
2081: ###############################################################
2082: sub define_excel_formats {
2083: my ($workbook) = @_;
2084: my $format;
2085: $format->{'header'} = $workbook->add_format(bold => 1,
2086: bottom => 1,
2087: align => 'center');
2088: $format->{'bold'} = $workbook->add_format(bold=>1);
2089: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
2090: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
2091: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 2092: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 2093: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 2094: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 2095: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 2096: return $format;
2097: }
2098:
2099: ###############################################################
2100: ###############################################################
1.113 bowersj2 2101:
2102: =pod
2103:
1.648 raeburn 2104: =item * &create_workbook()
1.255 matthew 2105:
2106: Create an Excel worksheet. If it fails, output message on the
2107: request object and return undefs.
2108:
2109: Inputs: Apache request object
2110:
2111: Returns (undef) on failure,
2112: Excel worksheet object, scalar with filename, and formats
2113: from &Apache::loncommon::define_excel_formats on success
2114:
2115: =cut
2116:
2117: ###############################################################
2118: ###############################################################
2119: sub create_workbook {
2120: my ($r) = @_;
2121: #
2122: # Create the excel spreadsheet
2123: my $filename = '/prtspool/'.
1.258 albertel 2124: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 2125: time.'_'.rand(1000000000).'.xls';
2126: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
2127: if (! defined($workbook)) {
2128: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 2129: $r->print(
2130: '<p class="LC_error">'
2131: .&mt('Problems occurred in creating the new Excel file.')
2132: .' '.&mt('This error has been logged.')
2133: .' '.&mt('Please alert your LON-CAPA administrator.')
2134: .'</p>'
2135: );
1.255 matthew 2136: return (undef);
2137: }
2138: #
1.1014 foxr 2139: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 2140: #
2141: my $format = &Apache::loncommon::define_excel_formats($workbook);
2142: return ($workbook,$filename,$format);
2143: }
2144:
2145: ###############################################################
2146: ###############################################################
2147:
2148: =pod
2149:
1.648 raeburn 2150: =item * &create_text_file()
1.113 bowersj2 2151:
1.542 raeburn 2152: Create a file to write to and eventually make available to the user.
1.256 matthew 2153: If file creation fails, outputs an error message on the request object and
2154: return undefs.
1.113 bowersj2 2155:
1.256 matthew 2156: Inputs: Apache request object, and file suffix
1.113 bowersj2 2157:
1.256 matthew 2158: Returns (undef) on failure,
2159: Filehandle and filename on success.
1.113 bowersj2 2160:
2161: =cut
2162:
1.256 matthew 2163: ###############################################################
2164: ###############################################################
2165: sub create_text_file {
2166: my ($r,$suffix) = @_;
2167: if (! defined($suffix)) { $suffix = 'txt'; };
2168: my $fh;
2169: my $filename = '/prtspool/'.
1.258 albertel 2170: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 2171: time.'_'.rand(1000000000).'.'.$suffix;
2172: $fh = Apache::File->new('>/home/httpd'.$filename);
2173: if (! defined($fh)) {
2174: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 2175: $r->print(
2176: '<p class="LC_error">'
2177: .&mt('Problems occurred in creating the output file.')
2178: .' '.&mt('This error has been logged.')
2179: .' '.&mt('Please alert your LON-CAPA administrator.')
2180: .'</p>'
2181: );
1.113 bowersj2 2182: }
1.256 matthew 2183: return ($fh,$filename)
1.113 bowersj2 2184: }
2185:
2186:
1.256 matthew 2187: =pod
1.113 bowersj2 2188:
2189: =back
2190:
2191: =cut
1.37 matthew 2192:
2193: ###############################################################
1.33 matthew 2194: ## Home server <option> list generating code ##
2195: ###############################################################
1.35 matthew 2196:
1.169 www 2197: # ------------------------------------------
2198:
2199: sub domain_select {
2200: my ($name,$value,$multiple)=@_;
2201: my %domains=map {
1.514 albertel 2202: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 2203: } &Apache::lonnet::all_domains();
1.169 www 2204: if ($multiple) {
2205: $domains{''}=&mt('Any domain');
1.550 albertel 2206: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 2207: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 2208: } else {
1.550 albertel 2209: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 2210: return &select_form($name,$value,\%domains);
1.169 www 2211: }
2212: }
2213:
1.282 albertel 2214: #-------------------------------------------
2215:
2216: =pod
2217:
1.519 raeburn 2218: =head1 Routines for form select boxes
2219:
2220: =over 4
2221:
1.648 raeburn 2222: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 2223:
2224: Returns a string containing a <select> element int multiple mode
2225:
2226:
2227: Args:
2228: $name - name of the <select> element
1.506 raeburn 2229: $value - scalar or array ref of values that should already be selected
1.282 albertel 2230: $size - number of rows long the select element is
1.283 albertel 2231: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 2232: (shown text should already have been &mt())
1.506 raeburn 2233: $order - (optional) array ref of the order to show the elements in
1.283 albertel 2234:
1.282 albertel 2235: =cut
2236:
2237: #-------------------------------------------
1.169 www 2238: sub multiple_select_form {
1.284 albertel 2239: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 2240: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
2241: my $output='';
1.191 matthew 2242: if (! defined($size)) {
2243: $size = 4;
1.283 albertel 2244: if (scalar(keys(%$hash))<4) {
2245: $size = scalar(keys(%$hash));
1.191 matthew 2246: }
2247: }
1.734 bisitz 2248: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 2249: my @order;
1.506 raeburn 2250: if (ref($order) eq 'ARRAY') {
2251: @order = @{$order};
2252: } else {
2253: @order = sort(keys(%$hash));
1.501 banghart 2254: }
2255: if (exists($$hash{'select_form_order'})) {
2256: @order = @{$$hash{'select_form_order'}};
2257: }
2258:
1.284 albertel 2259: foreach my $key (@order) {
1.356 albertel 2260: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 2261: $output.='selected="selected" ' if ($selected{$key});
2262: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 2263: }
2264: $output.="</select>\n";
2265: return $output;
2266: }
2267:
1.88 www 2268: #-------------------------------------------
2269:
2270: =pod
2271:
1.1075.2.115 raeburn 2272: =item * &select_form($defdom,$name,$hashref,$onchange,$readonly)
1.88 www 2273:
2274: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 2275: allow a user to select options from a ref to a hash containing:
2276: option_name => displayed text. An optional $onchange can include
1.1075.2.115 raeburn 2277: a javascript onchange item, e.g., onchange="this.form.submit();".
2278: An optional arg -- $readonly -- if true will cause the select form
2279: to be disabled, e.g., for the case where an instructor has a section-
2280: specific role, and is viewing/modifying parameters.
1.970 raeburn 2281:
1.88 www 2282: See lonrights.pm for an example invocation and use.
2283:
2284: =cut
2285:
2286: #-------------------------------------------
2287: sub select_form {
1.1075.2.115 raeburn 2288: my ($def,$name,$hashref,$onchange,$readonly) = @_;
1.970 raeburn 2289: return unless (ref($hashref) eq 'HASH');
2290: if ($onchange) {
2291: $onchange = ' onchange="'.$onchange.'"';
2292: }
1.1075.2.129 raeburn 2293: my $disabled;
2294: if ($readonly) {
2295: $disabled = ' disabled="disabled"';
2296: }
2297: my $selectform = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.128 albertel 2298: my @keys;
1.970 raeburn 2299: if (exists($hashref->{'select_form_order'})) {
2300: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2301: } else {
1.970 raeburn 2302: @keys=sort(keys(%{$hashref}));
1.128 albertel 2303: }
1.356 albertel 2304: foreach my $key (@keys) {
2305: $selectform.=
2306: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2307: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2308: ">".$hashref->{$key}."</option>\n";
1.88 www 2309: }
2310: $selectform.="</select>";
2311: return $selectform;
2312: }
2313:
1.475 www 2314: # For display filters
2315:
2316: sub display_filter {
1.1074 raeburn 2317: my ($context) = @_;
1.475 www 2318: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2319: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2320: my $phraseinput = 'hidden';
2321: my $includeinput = 'hidden';
2322: my ($checked,$includetypestext);
2323: if ($env{'form.displayfilter'} eq 'containing') {
2324: $phraseinput = 'text';
2325: if ($context eq 'parmslog') {
2326: $includeinput = 'checkbox';
2327: if ($env{'form.includetypes'}) {
2328: $checked = ' checked="checked"';
2329: }
2330: $includetypestext = &mt('Include parameter types');
2331: }
2332: } else {
2333: $includetypestext = ' ';
2334: }
2335: my ($additional,$secondid,$thirdid);
2336: if ($context eq 'parmslog') {
2337: $additional =
2338: '<label><input type="'.$includeinput.'" name="includetypes"'.
2339: $checked.' name="includetypes" value="1" id="includetypes" />'.
2340: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2341: '</label>';
2342: $secondid = 'includetypes';
2343: $thirdid = 'includetypestext';
2344: }
2345: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2346: '$secondid','$thirdid')";
2347: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.475 www 2348: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
2349: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2350: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2351: &mt('Filter: [_1]',
1.477 www 2352: &select_form($env{'form.displayfilter'},
2353: 'displayfilter',
1.970 raeburn 2354: {'currentfolder' => 'Current folder/page',
1.477 www 2355: 'containing' => 'Containing phrase',
1.1074 raeburn 2356: 'none' => 'None'},$onchange)).' '.
2357: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2358: &HTML::Entities::encode($env{'form.containingphrase'}).
2359: '" />'.$additional;
2360: }
2361:
2362: sub display_filter_js {
2363: my $includetext = &mt('Include parameter types');
2364: return <<"ENDJS";
2365:
2366: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2367: var firstType = 'hidden';
2368: if (setter.options[setter.selectedIndex].value == 'containing') {
2369: firstType = 'text';
2370: }
2371: firstObject = document.getElementById(firstid);
2372: if (typeof(firstObject) == 'object') {
2373: if (firstObject.type != firstType) {
2374: changeInputType(firstObject,firstType);
2375: }
2376: }
2377: if (context == 'parmslog') {
2378: var secondType = 'hidden';
2379: if (firstType == 'text') {
2380: secondType = 'checkbox';
2381: }
2382: secondObject = document.getElementById(secondid);
2383: if (typeof(secondObject) == 'object') {
2384: if (secondObject.type != secondType) {
2385: changeInputType(secondObject,secondType);
2386: }
2387: }
2388: var textItem = document.getElementById(thirdid);
2389: var currtext = textItem.innerHTML;
2390: var newtext;
2391: if (firstType == 'text') {
2392: newtext = '$includetext';
2393: } else {
2394: newtext = ' ';
2395: }
2396: if (currtext != newtext) {
2397: textItem.innerHTML = newtext;
2398: }
2399: }
2400: return;
2401: }
2402:
2403: function changeInputType(oldObject,newType) {
2404: var newObject = document.createElement('input');
2405: newObject.type = newType;
2406: if (oldObject.size) {
2407: newObject.size = oldObject.size;
2408: }
2409: if (oldObject.value) {
2410: newObject.value = oldObject.value;
2411: }
2412: if (oldObject.name) {
2413: newObject.name = oldObject.name;
2414: }
2415: if (oldObject.id) {
2416: newObject.id = oldObject.id;
2417: }
2418: oldObject.parentNode.replaceChild(newObject,oldObject);
2419: return;
2420: }
2421:
2422: ENDJS
1.475 www 2423: }
2424:
1.167 www 2425: sub gradeleveldescription {
2426: my $gradelevel=shift;
2427: my %gradelevels=(0 => 'Not specified',
2428: 1 => 'Grade 1',
2429: 2 => 'Grade 2',
2430: 3 => 'Grade 3',
2431: 4 => 'Grade 4',
2432: 5 => 'Grade 5',
2433: 6 => 'Grade 6',
2434: 7 => 'Grade 7',
2435: 8 => 'Grade 8',
2436: 9 => 'Grade 9',
2437: 10 => 'Grade 10',
2438: 11 => 'Grade 11',
2439: 12 => 'Grade 12',
2440: 13 => 'Grade 13',
2441: 14 => '100 Level',
2442: 15 => '200 Level',
2443: 16 => '300 Level',
2444: 17 => '400 Level',
2445: 18 => 'Graduate Level');
2446: return &mt($gradelevels{$gradelevel});
2447: }
2448:
1.163 www 2449: sub select_level_form {
2450: my ($deflevel,$name)=@_;
2451: unless ($deflevel) { $deflevel=0; }
1.167 www 2452: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2453: for (my $i=0; $i<=18; $i++) {
2454: $selectform.="<option value=\"$i\" ".
1.253 albertel 2455: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2456: ">".&gradeleveldescription($i)."</option>\n";
2457: }
2458: $selectform.="</select>";
2459: return $selectform;
1.163 www 2460: }
1.167 www 2461:
1.35 matthew 2462: #-------------------------------------------
2463:
1.45 matthew 2464: =pod
2465:
1.1075.2.115 raeburn 2466: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled)
1.35 matthew 2467:
2468: Returns a string containing a <select name='$name' size='1'> form to
2469: allow a user to select the domain to preform an operation in.
2470: See loncreateuser.pm for an example invocation and use.
2471:
1.90 www 2472: If the $includeempty flag is set, it also includes an empty choice ("no domain
2473: selected");
2474:
1.743 raeburn 2475: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2476:
1.910 raeburn 2477: 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.
2478:
1.1075.2.36 raeburn 2479: The optional $incdoms is a reference to an array of domains which will be the only available options.
2480:
1.1075.2.115 raeburn 2481: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
2482:
2483: The optional $disabled argument, if true, adds the disabled attribute to the select tag.
1.563 raeburn 2484:
1.35 matthew 2485: =cut
2486:
2487: #-------------------------------------------
1.34 matthew 2488: sub select_dom_form {
1.1075.2.115 raeburn 2489: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled) = @_;
1.872 raeburn 2490: if ($onchange) {
1.874 raeburn 2491: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2492: }
1.1075.2.115 raeburn 2493: if ($disabled) {
2494: $disabled = ' disabled="disabled"';
2495: }
1.1075.2.36 raeburn 2496: my (@domains,%exclude);
1.910 raeburn 2497: if (ref($incdoms) eq 'ARRAY') {
2498: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2499: } else {
2500: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2501: }
1.90 www 2502: if ($includeempty) { @domains=('',@domains); }
1.1075.2.36 raeburn 2503: if (ref($excdoms) eq 'ARRAY') {
2504: map { $exclude{$_} = 1; } @{$excdoms};
2505: }
1.1075.2.115 raeburn 2506: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.356 albertel 2507: foreach my $dom (@domains) {
1.1075.2.36 raeburn 2508: next if ($exclude{$dom});
1.356 albertel 2509: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2510: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2511: if ($showdomdesc) {
2512: if ($dom ne '') {
2513: my $domdesc = &Apache::lonnet::domain($dom,'description');
2514: if ($domdesc ne '') {
2515: $selectdomain .= ' ('.$domdesc.')';
2516: }
2517: }
2518: }
2519: $selectdomain .= "</option>\n";
1.34 matthew 2520: }
2521: $selectdomain.="</select>";
2522: return $selectdomain;
2523: }
2524:
1.35 matthew 2525: #-------------------------------------------
2526:
1.45 matthew 2527: =pod
2528:
1.648 raeburn 2529: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2530:
1.586 raeburn 2531: input: 4 arguments (two required, two optional) -
2532: $domain - domain of new user
2533: $name - name of form element
2534: $default - Value of 'default' causes a default item to be first
2535: option, and selected by default.
2536: $hide - Value of 'hide' causes hiding of the name of the server,
2537: if 1 server found, or default, if 0 found.
1.594 raeburn 2538: output: returns 2 items:
1.586 raeburn 2539: (a) form element which contains either:
2540: (i) <select name="$name">
2541: <option value="$hostid1">$hostid $servers{$hostid}</option>
2542: <option value="$hostid2">$hostid $servers{$hostid}</option>
2543: </select>
2544: form item if there are multiple library servers in $domain, or
2545: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2546: if there is only one library server in $domain.
2547:
2548: (b) number of library servers found.
2549:
2550: See loncreateuser.pm for example of use.
1.35 matthew 2551:
2552: =cut
2553:
2554: #-------------------------------------------
1.586 raeburn 2555: sub home_server_form_item {
2556: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2557: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2558: my $result;
2559: my $numlib = keys(%servers);
2560: if ($numlib > 1) {
2561: $result .= '<select name="'.$name.'" />'."\n";
2562: if ($default) {
1.804 bisitz 2563: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2564: '</option>'."\n";
2565: }
2566: foreach my $hostid (sort(keys(%servers))) {
2567: $result.= '<option value="'.$hostid.'">'.
2568: $hostid.' '.$servers{$hostid}."</option>\n";
2569: }
2570: $result .= '</select>'."\n";
2571: } elsif ($numlib == 1) {
2572: my $hostid;
2573: foreach my $item (keys(%servers)) {
2574: $hostid = $item;
2575: }
2576: $result .= '<input type="hidden" name="'.$name.'" value="'.
2577: $hostid.'" />';
2578: if (!$hide) {
2579: $result .= $hostid.' '.$servers{$hostid};
2580: }
2581: $result .= "\n";
2582: } elsif ($default) {
2583: $result .= '<input type="hidden" name="'.$name.
2584: '" value="default" />';
2585: if (!$hide) {
2586: $result .= &mt('default');
2587: }
2588: $result .= "\n";
1.33 matthew 2589: }
1.586 raeburn 2590: return ($result,$numlib);
1.33 matthew 2591: }
1.112 bowersj2 2592:
2593: =pod
2594:
1.534 albertel 2595: =back
2596:
1.112 bowersj2 2597: =cut
1.87 matthew 2598:
2599: ###############################################################
1.112 bowersj2 2600: ## Decoding User Agent ##
1.87 matthew 2601: ###############################################################
2602:
2603: =pod
2604:
1.112 bowersj2 2605: =head1 Decoding the User Agent
2606:
2607: =over 4
2608:
2609: =item * &decode_user_agent()
1.87 matthew 2610:
2611: Inputs: $r
2612:
2613: Outputs:
2614:
2615: =over 4
2616:
1.112 bowersj2 2617: =item * $httpbrowser
1.87 matthew 2618:
1.112 bowersj2 2619: =item * $clientbrowser
1.87 matthew 2620:
1.112 bowersj2 2621: =item * $clientversion
1.87 matthew 2622:
1.112 bowersj2 2623: =item * $clientmathml
1.87 matthew 2624:
1.112 bowersj2 2625: =item * $clientunicode
1.87 matthew 2626:
1.112 bowersj2 2627: =item * $clientos
1.87 matthew 2628:
1.1075.2.42 raeburn 2629: =item * $clientmobile
2630:
2631: =item * $clientinfo
2632:
1.1075.2.77 raeburn 2633: =item * $clientosversion
2634:
1.87 matthew 2635: =back
2636:
1.157 matthew 2637: =back
2638:
1.87 matthew 2639: =cut
2640:
2641: ###############################################################
2642: ###############################################################
2643: sub decode_user_agent {
1.247 albertel 2644: my ($r)=@_;
1.87 matthew 2645: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2646: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2647: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2648: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2649: my $clientbrowser='unknown';
2650: my $clientversion='0';
2651: my $clientmathml='';
2652: my $clientunicode='0';
1.1075.2.42 raeburn 2653: my $clientmobile=0;
1.1075.2.77 raeburn 2654: my $clientosversion='';
1.87 matthew 2655: for (my $i=0;$i<=$#browsertype;$i++) {
1.1075.2.76 raeburn 2656: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]);
1.87 matthew 2657: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2658: $clientbrowser=$bname;
2659: $httpbrowser=~/$vreg/i;
2660: $clientversion=$1;
2661: $clientmathml=($clientversion>=$minv);
2662: $clientunicode=($clientversion>=$univ);
2663: }
2664: }
2665: my $clientos='unknown';
1.1075.2.42 raeburn 2666: my $clientinfo;
1.87 matthew 2667: if (($httpbrowser=~/linux/i) ||
2668: ($httpbrowser=~/unix/i) ||
2669: ($httpbrowser=~/ux/i) ||
2670: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2671: if (($httpbrowser=~/vax/i) ||
2672: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2673: if ($httpbrowser=~/next/i) { $clientos='next'; }
2674: if (($httpbrowser=~/mac/i) ||
2675: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1.1075.2.77 raeburn 2676: if ($httpbrowser=~/win/i) {
2677: $clientos='win';
2678: if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) {
2679: $clientosversion = $1;
2680: }
2681: }
1.87 matthew 2682: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1075.2.42 raeburn 2683: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
2684: $clientmobile=lc($1);
2685: }
2686: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
2687: $clientinfo = 'firefox-'.$1;
2688: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
2689: $clientinfo = 'chromeframe-'.$1;
2690: }
1.87 matthew 2691: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1075.2.77 raeburn 2692: $clientunicode,$clientos,$clientmobile,$clientinfo,
2693: $clientosversion);
1.87 matthew 2694: }
2695:
1.32 matthew 2696: ###############################################################
2697: ## Authentication changing form generation subroutines ##
2698: ###############################################################
2699: ##
2700: ## All of the authform_xxxxxxx subroutines take their inputs in a
2701: ## hash, and have reasonable default values.
2702: ##
2703: ## formname = the name given in the <form> tag.
1.35 matthew 2704: #-------------------------------------------
2705:
1.45 matthew 2706: =pod
2707:
1.112 bowersj2 2708: =head1 Authentication Routines
2709:
2710: =over 4
2711:
1.648 raeburn 2712: =item * &authform_xxxxxx()
1.35 matthew 2713:
2714: The authform_xxxxxx subroutines provide javascript and html forms which
2715: handle some of the conveniences required for authentication forms.
2716: This is not an optimal method, but it works.
2717:
2718: =over 4
2719:
1.112 bowersj2 2720: =item * authform_header
1.35 matthew 2721:
1.112 bowersj2 2722: =item * authform_authorwarning
1.35 matthew 2723:
1.112 bowersj2 2724: =item * authform_nochange
1.35 matthew 2725:
1.112 bowersj2 2726: =item * authform_kerberos
1.35 matthew 2727:
1.112 bowersj2 2728: =item * authform_internal
1.35 matthew 2729:
1.112 bowersj2 2730: =item * authform_filesystem
1.35 matthew 2731:
2732: =back
2733:
1.648 raeburn 2734: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2735:
1.35 matthew 2736: =cut
2737:
2738: #-------------------------------------------
1.32 matthew 2739: sub authform_header{
2740: my %in = (
2741: formname => 'cu',
1.80 albertel 2742: kerb_def_dom => '',
1.32 matthew 2743: @_,
2744: );
2745: $in{'formname'} = 'document.' . $in{'formname'};
2746: my $result='';
1.80 albertel 2747:
2748: #---------------------------------------------- Code for upper case translation
2749: my $Javascript_toUpperCase;
2750: unless ($in{kerb_def_dom}) {
2751: $Javascript_toUpperCase =<<"END";
2752: switch (choice) {
2753: case 'krb': currentform.elements[choicearg].value =
2754: currentform.elements[choicearg].value.toUpperCase();
2755: break;
2756: default:
2757: }
2758: END
2759: } else {
2760: $Javascript_toUpperCase = "";
2761: }
2762:
1.165 raeburn 2763: my $radioval = "'nochange'";
1.591 raeburn 2764: if (defined($in{'curr_authtype'})) {
2765: if ($in{'curr_authtype'} ne '') {
2766: $radioval = "'".$in{'curr_authtype'}."arg'";
2767: }
1.174 matthew 2768: }
1.165 raeburn 2769: my $argfield = 'null';
1.591 raeburn 2770: if (defined($in{'mode'})) {
1.165 raeburn 2771: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2772: if (defined($in{'curr_autharg'})) {
2773: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2774: $argfield = "'$in{'curr_autharg'}'";
2775: }
2776: }
2777: }
2778: }
2779:
1.32 matthew 2780: $result.=<<"END";
2781: var current = new Object();
1.165 raeburn 2782: current.radiovalue = $radioval;
2783: current.argfield = $argfield;
1.32 matthew 2784:
2785: function changed_radio(choice,currentform) {
2786: var choicearg = choice + 'arg';
2787: // If a radio button in changed, we need to change the argfield
2788: if (current.radiovalue != choice) {
2789: current.radiovalue = choice;
2790: if (current.argfield != null) {
2791: currentform.elements[current.argfield].value = '';
2792: }
2793: if (choice == 'nochange') {
2794: current.argfield = null;
2795: } else {
2796: current.argfield = choicearg;
2797: switch(choice) {
2798: case 'krb':
2799: currentform.elements[current.argfield].value =
2800: "$in{'kerb_def_dom'}";
2801: break;
2802: default:
2803: break;
2804: }
2805: }
2806: }
2807: return;
2808: }
1.22 www 2809:
1.32 matthew 2810: function changed_text(choice,currentform) {
2811: var choicearg = choice + 'arg';
2812: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2813: $Javascript_toUpperCase
1.32 matthew 2814: // clear old field
2815: if ((current.argfield != choicearg) && (current.argfield != null)) {
2816: currentform.elements[current.argfield].value = '';
2817: }
2818: current.argfield = choicearg;
2819: }
2820: set_auth_radio_buttons(choice,currentform);
2821: return;
1.20 www 2822: }
1.32 matthew 2823:
2824: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 2825: var numauthchoices = currentform.login.length;
2826: if (typeof numauthchoices == "undefined") {
2827: return;
2828: }
1.32 matthew 2829: var i=0;
1.986 raeburn 2830: while (i < numauthchoices) {
1.32 matthew 2831: if (currentform.login[i].value == newvalue) { break; }
2832: i++;
2833: }
1.986 raeburn 2834: if (i == numauthchoices) {
1.32 matthew 2835: return;
2836: }
2837: current.radiovalue = newvalue;
2838: currentform.login[i].checked = true;
2839: return;
2840: }
2841: END
2842: return $result;
2843: }
2844:
1.1075.2.20 raeburn 2845: sub authform_authorwarning {
1.32 matthew 2846: my $result='';
1.144 matthew 2847: $result='<i>'.
2848: &mt('As a general rule, only authors or co-authors should be '.
2849: 'filesystem authenticated '.
2850: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2851: return $result;
2852: }
2853:
1.1075.2.20 raeburn 2854: sub authform_nochange {
1.32 matthew 2855: my %in = (
2856: formname => 'document.cu',
2857: kerb_def_dom => 'MSU.EDU',
2858: @_,
2859: );
1.1075.2.20 raeburn 2860: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 2861: my $result;
1.1075.2.20 raeburn 2862: if (!$authnum) {
2863: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 2864: } else {
2865: $result = '<label>'.&mt('[_1] Do not change login data',
2866: '<input type="radio" name="login" value="nochange" '.
2867: 'checked="checked" onclick="'.
1.281 albertel 2868: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2869: '</label>';
1.586 raeburn 2870: }
1.32 matthew 2871: return $result;
2872: }
2873:
1.591 raeburn 2874: sub authform_kerberos {
1.32 matthew 2875: my %in = (
2876: formname => 'document.cu',
2877: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2878: kerb_def_auth => 'krb4',
1.32 matthew 2879: @_,
2880: );
1.586 raeburn 2881: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
1.1075.2.117 raeburn 2882: $autharg,$jscall,$disabled);
1.1075.2.20 raeburn 2883: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2884: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2885: $check5 = ' checked="checked"';
1.80 albertel 2886: } else {
1.772 bisitz 2887: $check4 = ' checked="checked"';
1.80 albertel 2888: }
1.1075.2.117 raeburn 2889: if ($in{'readonly'}) {
2890: $disabled = ' disabled="disabled"';
2891: }
1.165 raeburn 2892: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2893: if (defined($in{'curr_authtype'})) {
2894: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2895: $krbcheck = ' checked="checked"';
1.623 raeburn 2896: if (defined($in{'mode'})) {
2897: if ($in{'mode'} eq 'modifyuser') {
2898: $krbcheck = '';
2899: }
2900: }
1.591 raeburn 2901: if (defined($in{'curr_kerb_ver'})) {
2902: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2903: $check5 = ' checked="checked"';
1.591 raeburn 2904: $check4 = '';
2905: } else {
1.772 bisitz 2906: $check4 = ' checked="checked"';
1.591 raeburn 2907: $check5 = '';
2908: }
1.586 raeburn 2909: }
1.591 raeburn 2910: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2911: $krbarg = $in{'curr_autharg'};
2912: }
1.586 raeburn 2913: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2914: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2915: $result =
2916: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2917: $in{'curr_autharg'},$krbver);
2918: } else {
2919: $result =
2920: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2921: }
2922: return $result;
2923: }
2924: }
2925: } else {
2926: if ($authnum == 1) {
1.784 bisitz 2927: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2928: }
2929: }
1.586 raeburn 2930: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2931: return;
1.587 raeburn 2932: } elsif ($authtype eq '') {
1.591 raeburn 2933: if (defined($in{'mode'})) {
1.587 raeburn 2934: if ($in{'mode'} eq 'modifycourse') {
2935: if ($authnum == 1) {
1.1075.2.117 raeburn 2936: $authtype = '<input type="radio" name="login" value="krb"'.$disabled.' />';
1.587 raeburn 2937: }
2938: }
2939: }
1.586 raeburn 2940: }
2941: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2942: if ($authtype eq '') {
2943: $authtype = '<input type="radio" name="login" value="krb" '.
2944: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
1.1075.2.117 raeburn 2945: $krbcheck.$disabled.' />';
1.586 raeburn 2946: }
2947: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1075.2.20 raeburn 2948: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 2949: $in{'curr_authtype'} eq 'krb5') ||
1.1075.2.20 raeburn 2950: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 2951: $in{'curr_authtype'} eq 'krb4')) {
2952: $result .= &mt
1.144 matthew 2953: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2954: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2955: '<label>'.$authtype,
1.281 albertel 2956: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2957: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2958: 'onchange="'.$jscall.'"'.$disabled.' />',
2959: '<label><input type="radio" name="krbver" value="4" '.$check4.$disabled.' />',
2960: '</label><label><input type="radio" name="krbver" value="5" '.$check5.$disabled.' />',
1.281 albertel 2961: '</label>');
1.586 raeburn 2962: } elsif ($can_assign{'krb4'}) {
2963: $result .= &mt
2964: ('[_1] Kerberos authenticated with domain [_2] '.
2965: '[_3] Version 4 [_4]',
2966: '<label>'.$authtype,
2967: '</label><input type="text" size="10" name="krbarg" '.
2968: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2969: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 2970: '<label><input type="hidden" name="krbver" value="4" />',
2971: '</label>');
2972: } elsif ($can_assign{'krb5'}) {
2973: $result .= &mt
2974: ('[_1] Kerberos authenticated with domain [_2] '.
2975: '[_3] Version 5 [_4]',
2976: '<label>'.$authtype,
2977: '</label><input type="text" size="10" name="krbarg" '.
2978: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2979: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 2980: '<label><input type="hidden" name="krbver" value="5" />',
2981: '</label>');
2982: }
1.32 matthew 2983: return $result;
2984: }
2985:
1.1075.2.20 raeburn 2986: sub authform_internal {
1.586 raeburn 2987: my %in = (
1.32 matthew 2988: formname => 'document.cu',
2989: kerb_def_dom => 'MSU.EDU',
2990: @_,
2991: );
1.1075.2.117 raeburn 2992: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 2993: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 2994: if ($in{'readonly'}) {
2995: $disabled = ' disabled="disabled"';
2996: }
1.591 raeburn 2997: if (defined($in{'curr_authtype'})) {
2998: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2999: if ($can_assign{'int'}) {
1.772 bisitz 3000: $intcheck = 'checked="checked" ';
1.623 raeburn 3001: if (defined($in{'mode'})) {
3002: if ($in{'mode'} eq 'modifyuser') {
3003: $intcheck = '';
3004: }
3005: }
1.591 raeburn 3006: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3007: $intarg = $in{'curr_autharg'};
3008: }
3009: } else {
3010: $result = &mt('Currently internally authenticated.');
3011: return $result;
1.165 raeburn 3012: }
3013: }
1.586 raeburn 3014: } else {
3015: if ($authnum == 1) {
1.784 bisitz 3016: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 3017: }
3018: }
3019: if (!$can_assign{'int'}) {
3020: return;
1.587 raeburn 3021: } elsif ($authtype eq '') {
1.591 raeburn 3022: if (defined($in{'mode'})) {
1.587 raeburn 3023: if ($in{'mode'} eq 'modifycourse') {
3024: if ($authnum == 1) {
1.1075.2.117 raeburn 3025: $authtype = '<input type="radio" name="login" value="int"'.$disabled.' />';
1.587 raeburn 3026: }
3027: }
3028: }
1.165 raeburn 3029: }
1.586 raeburn 3030: $jscall = "javascript:changed_radio('int',$in{'formname'});";
3031: if ($authtype eq '') {
3032: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
1.1075.2.117 raeburn 3033: ' onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3034: }
1.605 bisitz 3035: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.1075.2.117 raeburn 3036: $intarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3037: $result = &mt
1.144 matthew 3038: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 3039: '<label>'.$authtype,'</label>'.$autharg);
1.1075.2.118 raeburn 3040: $result.='<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.intarg.type='."'text'".' } else { this.form.intarg.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label>';
1.32 matthew 3041: return $result;
3042: }
3043:
1.1075.2.20 raeburn 3044: sub authform_local {
1.32 matthew 3045: my %in = (
3046: formname => 'document.cu',
3047: kerb_def_dom => 'MSU.EDU',
3048: @_,
3049: );
1.1075.2.117 raeburn 3050: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 3051: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 3052: if ($in{'readonly'}) {
3053: $disabled = ' disabled="disabled"';
3054: }
1.591 raeburn 3055: if (defined($in{'curr_authtype'})) {
3056: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 3057: if ($can_assign{'loc'}) {
1.772 bisitz 3058: $loccheck = 'checked="checked" ';
1.623 raeburn 3059: if (defined($in{'mode'})) {
3060: if ($in{'mode'} eq 'modifyuser') {
3061: $loccheck = '';
3062: }
3063: }
1.591 raeburn 3064: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3065: $locarg = $in{'curr_autharg'};
3066: }
3067: } else {
3068: $result = &mt('Currently using local (institutional) authentication.');
3069: return $result;
1.165 raeburn 3070: }
3071: }
1.586 raeburn 3072: } else {
3073: if ($authnum == 1) {
1.784 bisitz 3074: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 3075: }
3076: }
3077: if (!$can_assign{'loc'}) {
3078: return;
1.587 raeburn 3079: } elsif ($authtype eq '') {
1.591 raeburn 3080: if (defined($in{'mode'})) {
1.587 raeburn 3081: if ($in{'mode'} eq 'modifycourse') {
3082: if ($authnum == 1) {
1.1075.2.117 raeburn 3083: $authtype = '<input type="radio" name="login" value="loc"'.$disabled.' />';
1.587 raeburn 3084: }
3085: }
3086: }
1.165 raeburn 3087: }
1.586 raeburn 3088: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
3089: if ($authtype eq '') {
3090: $authtype = '<input type="radio" name="login" value="loc" '.
3091: $loccheck.' onchange="'.$jscall.'" onclick="'.
1.1075.2.117 raeburn 3092: $jscall.'"'.$disabled.' />';
1.586 raeburn 3093: }
3094: $autharg = '<input type="text" size="10" name="locarg" value="'.
1.1075.2.117 raeburn 3095: $locarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3096: $result = &mt('[_1] Local Authentication with argument [_2]',
3097: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3098: return $result;
3099: }
3100:
1.1075.2.20 raeburn 3101: sub authform_filesystem {
1.32 matthew 3102: my %in = (
3103: formname => 'document.cu',
3104: kerb_def_dom => 'MSU.EDU',
3105: @_,
3106: );
1.1075.2.117 raeburn 3107: my ($fsyscheck,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 3108: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 3109: if ($in{'readonly'}) {
3110: $disabled = ' disabled="disabled"';
3111: }
1.591 raeburn 3112: if (defined($in{'curr_authtype'})) {
3113: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 3114: if ($can_assign{'fsys'}) {
1.772 bisitz 3115: $fsyscheck = 'checked="checked" ';
1.623 raeburn 3116: if (defined($in{'mode'})) {
3117: if ($in{'mode'} eq 'modifyuser') {
3118: $fsyscheck = '';
3119: }
3120: }
1.586 raeburn 3121: } else {
3122: $result = &mt('Currently Filesystem Authenticated.');
3123: return $result;
3124: }
3125: }
3126: } else {
3127: if ($authnum == 1) {
1.784 bisitz 3128: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 3129: }
3130: }
3131: if (!$can_assign{'fsys'}) {
3132: return;
1.587 raeburn 3133: } elsif ($authtype eq '') {
1.591 raeburn 3134: if (defined($in{'mode'})) {
1.587 raeburn 3135: if ($in{'mode'} eq 'modifycourse') {
3136: if ($authnum == 1) {
1.1075.2.117 raeburn 3137: $authtype = '<input type="radio" name="login" value="fsys"'.$disabled.' />';
1.587 raeburn 3138: }
3139: }
3140: }
1.586 raeburn 3141: }
3142: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
3143: if ($authtype eq '') {
3144: $authtype = '<input type="radio" name="login" value="fsys" '.
3145: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
1.1075.2.117 raeburn 3146: $jscall.'"'.$disabled.' />';
1.586 raeburn 3147: }
1.1075.2.158 raeburn 3148: $autharg = '<input type="password" size="10" name="fsysarg" value=""'.
1.1075.2.117 raeburn 3149: ' onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3150: $result = &mt
1.144 matthew 3151: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.1075.2.158 raeburn 3152: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3153: return $result;
3154: }
3155:
1.586 raeburn 3156: sub get_assignable_auth {
3157: my ($dom) = @_;
3158: if ($dom eq '') {
3159: $dom = $env{'request.role.domain'};
3160: }
3161: my %can_assign = (
3162: krb4 => 1,
3163: krb5 => 1,
3164: int => 1,
3165: loc => 1,
3166: );
3167: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
3168: if (ref($domconfig{'usercreation'}) eq 'HASH') {
3169: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
3170: my $authhash = $domconfig{'usercreation'}{'authtypes'};
3171: my $context;
3172: if ($env{'request.role'} =~ /^au/) {
3173: $context = 'author';
1.1075.2.117 raeburn 3174: } elsif ($env{'request.role'} =~ /^(dc|dh)/) {
1.586 raeburn 3175: $context = 'domain';
3176: } elsif ($env{'request.course.id'}) {
3177: $context = 'course';
3178: }
3179: if ($context) {
3180: if (ref($authhash->{$context}) eq 'HASH') {
3181: %can_assign = %{$authhash->{$context}};
3182: }
3183: }
3184: }
3185: }
3186: my $authnum = 0;
3187: foreach my $key (keys(%can_assign)) {
3188: if ($can_assign{$key}) {
3189: $authnum ++;
3190: }
3191: }
3192: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
3193: $authnum --;
3194: }
3195: return ($authnum,%can_assign);
3196: }
3197:
1.1075.2.137 raeburn 3198: sub check_passwd_rules {
3199: my ($domain,$plainpass) = @_;
3200: my %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3201: my ($min,$max,@chars,@brokerule,$warning);
1.1075.2.138 raeburn 3202: $min = $Apache::lonnet::passwdmin;
1.1075.2.137 raeburn 3203: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3204: if ($passwdconf{'min'} =~ /^\d+$/) {
1.1075.2.138 raeburn 3205: if ($passwdconf{'min'} > $min) {
3206: $min = $passwdconf{'min'};
3207: }
1.1075.2.137 raeburn 3208: }
3209: if ($passwdconf{'max'} =~ /^\d+$/) {
3210: $max = $passwdconf{'max'};
3211: }
3212: @chars = @{$passwdconf{'chars'}};
3213: }
3214: if (($min) && (length($plainpass) < $min)) {
3215: push(@brokerule,'min');
3216: }
3217: if (($max) && (length($plainpass) > $max)) {
3218: push(@brokerule,'max');
3219: }
3220: if (@chars) {
3221: my %rules;
3222: map { $rules{$_} = 1; } @chars;
3223: if ($rules{'uc'}) {
3224: unless ($plainpass =~ /[A-Z]/) {
3225: push(@brokerule,'uc');
3226: }
3227: }
3228: if ($rules{'lc'}) {
3229: unless ($plainpass =~ /[a-z]/) {
3230: push(@brokerule,'lc');
3231: }
3232: }
3233: if ($rules{'num'}) {
3234: unless ($plainpass =~ /\d/) {
3235: push(@brokerule,'num');
3236: }
3237: }
3238: if ($rules{'spec'}) {
3239: unless ($plainpass =~ /[!"#$%&'()*+,\-.\/:;<=>?@[\\\]^_`{|}~]/) {
3240: push(@brokerule,'spec');
3241: }
3242: }
3243: }
3244: if (@brokerule) {
3245: my %rulenames = &Apache::lonlocal::texthash(
3246: uc => 'At least one upper case letter',
3247: lc => 'At least one lower case letter',
3248: num => 'At least one number',
3249: spec => 'At least one non-alphanumeric',
3250: );
3251: $rulenames{'uc'} .= ': ABCDEFGHIJKLMNOPQRSTUVWXYZ';
3252: $rulenames{'lc'} .= ': abcdefghijklmnopqrstuvwxyz';
3253: $rulenames{'num'} .= ': 0123456789';
3254: $rulenames{'spec'} .= ': !"\#$%&\'()*+,-./:;<=>?@[\]^_\`{|}~';
3255: $rulenames{'min'} = &mt('Minimum password length: [_1]',$min);
3256: $rulenames{'max'} = &mt('Maximum password length: [_1]',$max);
3257: $warning = &mt('Password did not satisfy the following:').'<ul>';
1.1075.2.143 raeburn 3258: foreach my $rule ('min','max','uc','lc','num','spec') {
1.1075.2.137 raeburn 3259: if (grep(/^$rule$/,@brokerule)) {
3260: $warning .= '<li>'.$rulenames{$rule}.'</li>';
3261: }
3262: }
3263: $warning .= '</ul>';
3264: }
3265: if (wantarray) {
3266: return @brokerule;
3267: }
3268: return $warning;
3269: }
3270:
1.1075.2.161. .5(raebu 3271:22): sub passwd_validation_js {
3272:22): my ($currpasswdval,$domain,$context,$id) = @_;
3273:22): my (%passwdconf,$alertmsg);
3274:22): if ($context eq 'linkprot') {
3275:22): my %domconfig = &Apache::lonnet::get_dom('configuration',['ltisec'],$domain);
3276:22): if (ref($domconfig{'ltisec'}) eq 'HASH') {
3277:22): if (ref($domconfig{'ltisec'}{'rules'}) eq 'HASH') {
3278:22): %passwdconf = %{$domconfig{'ltisec'}{'rules'}};
3279:22): }
3280:22): }
3281:22): if ($id eq 'add') {
3282:22): $alertmsg = &mt('Secret for added launcher did not satisfy requirement(s):').'\n\n';
3283:22): } elsif ($id =~ /^\d+$/) {
3284:22): my $pos = $id+1;
3285:22): $alertmsg = &mt('Secret for launcher [_1] did not satisfy requirement(s):','#'.$pos).'\n\n';
3286:22): } else {
3287:22): $alertmsg = &mt('A secret did not satisfy requirement(s):').'\n\n';
3288:22): }
3289:22): } else {
3290:22): %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3291:22): $alertmsg = &mt('Initial password did not satisfy requirement(s):').'\n\n';
3292:22): }
3293:22): my ($min,$max,@chars,$numrules,$intargjs,%alert);
3294:22): $numrules = 0;
3295:22): $min = $Apache::lonnet::passwdmin;
3296:22): if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3297:22): if ($passwdconf{'min'} =~ /^\d+$/) {
3298:22): if ($passwdconf{'min'} > $min) {
3299:22): $min = $passwdconf{'min'};
3300:22): }
3301:22): }
3302:22): if ($passwdconf{'max'} =~ /^\d+$/) {
3303:22): $max = $passwdconf{'max'};
3304:22): $numrules ++;
3305:22): }
3306:22): @chars = @{$passwdconf{'chars'}};
3307:22): if (@chars) {
3308:22): $numrules ++;
3309:22): }
3310:22): }
3311:22): if ($min > 0) {
3312:22): $numrules ++;
3313:22): }
3314:22): if (($min > 0) || ($max ne '') || (@chars > 0)) {
3315:22): if ($min) {
3316:22): $alert{'min'} = &mt('minimum [quant,_1,character]',$min).'\n';
3317:22): }
3318:22): if ($max) {
3319:22): $alert{'max'} = &mt('maximum [quant,_1,character]',$max).'\n';
3320:22): }
3321:22): my (@charalerts,@charrules);
3322:22): if (@chars) {
3323:22): if (grep(/^uc$/,@chars)) {
3324:22): push(@charalerts,&mt('contain at least one upper case letter'));
3325:22): push(@charrules,'uc');
3326:22): }
3327:22): if (grep(/^lc$/,@chars)) {
3328:22): push(@charalerts,&mt('contain at least one lower case letter'));
3329:22): push(@charrules,'lc');
3330:22): }
3331:22): if (grep(/^num$/,@chars)) {
3332:22): push(@charalerts,&mt('contain at least one number'));
3333:22): push(@charrules,'num');
3334:22): }
3335:22): if (grep(/^spec$/,@chars)) {
3336:22): push(@charalerts,&mt('contain at least one non-alphanumeric'));
3337:22): push(@charrules,'spec');
3338:22): }
3339:22): }
3340:22): $intargjs = qq| var rulesmsg = '';\n|.
3341:22): qq| var currpwval = $currpasswdval;\n|;
3342:22): if ($min) {
3343:22): $intargjs .= qq|
3344:22): if (currpwval.length < $min) {
3345:22): rulesmsg += ' - $alert{min}';
3346:22): }
3347:22): |;
3348:22): }
3349:22): if ($max) {
3350:22): $intargjs .= qq|
3351:22): if (currpwval.length > $max) {
3352:22): rulesmsg += ' - $alert{max}';
3353:22): }
3354:22): |;
3355:22): }
3356:22): if (@chars > 0) {
3357:22): my $charrulestr = '"'.join('","',@charrules).'"';
3358:22): my $charalertstr = '"'.join('","',@charalerts).'"';
3359:22): $intargjs .= qq| var brokerules = new Array();\n|.
3360:22): qq| var charrules = new Array($charrulestr);\n|.
3361:22): qq| var charalerts = new Array($charalertstr);\n|;
3362:22): my %rules;
3363:22): map { $rules{$_} = 1; } @chars;
3364:22): if ($rules{'uc'}) {
3365:22): $intargjs .= qq|
3366:22): var ucRegExp = /[A-Z]/;
3367:22): if (!ucRegExp.test(currpwval)) {
3368:22): brokerules.push('uc');
3369:22): }
3370:22): |;
3371:22): }
3372:22): if ($rules{'lc'}) {
3373:22): $intargjs .= qq|
3374:22): var lcRegExp = /[a-z]/;
3375:22): if (!lcRegExp.test(currpwval)) {
3376:22): brokerules.push('lc');
3377:22): }
3378:22): |;
3379:22): }
3380:22): if ($rules{'num'}) {
3381:22): $intargjs .= qq|
3382:22): var numRegExp = /[0-9]/;
3383:22): if (!numRegExp.test(currpwval)) {
3384:22): brokerules.push('num');
3385:22): }
3386:22): |;
3387:22): }
3388:22): if ($rules{'spec'}) {
3389:22): $intargjs .= q|
3390:22): var specRegExp = /[!"#$%&'()*+,\-.\/:;<=>?@[\\^\]_`{\|}~]/;
3391:22): if (!specRegExp.test(currpwval)) {
3392:22): brokerules.push('spec');
3393:22): }
3394:22): |;
3395:22): }
3396:22): $intargjs .= qq|
3397:22): if (brokerules.length > 0) {
3398:22): for (var i=0; i<brokerules.length; i++) {
3399:22): for (var j=0; j<charrules.length; j++) {
3400:22): if (brokerules[i] == charrules[j]) {
3401:22): rulesmsg += ' - '+charalerts[j]+'\\n';
3402:22): break;
3403:22): }
3404:22): }
3405:22): }
3406:22): }
3407:22): |;
3408:22): }
3409:22): $intargjs .= qq|
3410:22): if (rulesmsg != '') {
3411:22): rulesmsg = '$alertmsg'+rulesmsg;
3412:22): alert(rulesmsg);
3413:22): return false;
3414:22): }
3415:22): |;
3416:22): }
3417:22): return ($numrules,$intargjs);
3418:22): }
3419:22):
1.80 albertel 3420: ###############################################################
3421: ## Get Kerberos Defaults for Domain ##
3422: ###############################################################
3423: ##
3424: ## Returns default kerberos version and an associated argument
3425: ## as listed in file domain.tab. If not listed, provides
3426: ## appropriate default domain and kerberos version.
3427: ##
3428: #-------------------------------------------
3429:
3430: =pod
3431:
1.648 raeburn 3432: =item * &get_kerberos_defaults()
1.80 albertel 3433:
3434: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 3435: version and domain. If not found, it defaults to version 4 and the
3436: domain of the server.
1.80 albertel 3437:
1.648 raeburn 3438: =over 4
3439:
1.80 albertel 3440: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
3441:
1.648 raeburn 3442: =back
3443:
3444: =back
3445:
1.80 albertel 3446: =cut
3447:
3448: #-------------------------------------------
3449: sub get_kerberos_defaults {
3450: my $domain=shift;
1.641 raeburn 3451: my ($krbdef,$krbdefdom);
3452: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
3453: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
3454: $krbdef = $domdefaults{'auth_def'};
3455: $krbdefdom = $domdefaults{'auth_arg_def'};
3456: } else {
1.80 albertel 3457: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
3458: my $krbdefdom=$1;
3459: $krbdefdom=~tr/a-z/A-Z/;
3460: $krbdef = "krb4";
3461: }
3462: return ($krbdef,$krbdefdom);
3463: }
1.112 bowersj2 3464:
1.32 matthew 3465:
1.46 matthew 3466: ###############################################################
3467: ## Thesaurus Functions ##
3468: ###############################################################
1.20 www 3469:
1.46 matthew 3470: =pod
1.20 www 3471:
1.112 bowersj2 3472: =head1 Thesaurus Functions
3473:
3474: =over 4
3475:
1.648 raeburn 3476: =item * &initialize_keywords()
1.46 matthew 3477:
3478: Initializes the package variable %Keywords if it is empty. Uses the
3479: package variable $thesaurus_db_file.
3480:
3481: =cut
3482:
3483: ###################################################
3484:
3485: sub initialize_keywords {
3486: return 1 if (scalar keys(%Keywords));
3487: # If we are here, %Keywords is empty, so fill it up
3488: # Make sure the file we need exists...
3489: if (! -e $thesaurus_db_file) {
3490: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
3491: " failed because it does not exist");
3492: return 0;
3493: }
3494: # Set up the hash as a database
3495: my %thesaurus_db;
3496: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3497: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3498: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
3499: $thesaurus_db_file);
3500: return 0;
3501: }
3502: # Get the average number of appearances of a word.
3503: my $avecount = $thesaurus_db{'average.count'};
3504: # Put keywords (those that appear > average) into %Keywords
3505: while (my ($word,$data)=each (%thesaurus_db)) {
3506: my ($count,undef) = split /:/,$data;
3507: $Keywords{$word}++ if ($count > $avecount);
3508: }
3509: untie %thesaurus_db;
3510: # Remove special values from %Keywords.
1.356 albertel 3511: foreach my $value ('total.count','average.count') {
3512: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 3513: }
1.46 matthew 3514: return 1;
3515: }
3516:
3517: ###################################################
3518:
3519: =pod
3520:
1.648 raeburn 3521: =item * &keyword($word)
1.46 matthew 3522:
3523: Returns true if $word is a keyword. A keyword is a word that appears more
3524: than the average number of times in the thesaurus database. Calls
3525: &initialize_keywords
3526:
3527: =cut
3528:
3529: ###################################################
1.20 www 3530:
3531: sub keyword {
1.46 matthew 3532: return if (!&initialize_keywords());
3533: my $word=lc(shift());
3534: $word=~s/\W//g;
3535: return exists($Keywords{$word});
1.20 www 3536: }
1.46 matthew 3537:
3538: ###############################################################
3539:
3540: =pod
1.20 www 3541:
1.648 raeburn 3542: =item * &get_related_words()
1.46 matthew 3543:
1.160 matthew 3544: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 3545: an array of words. If the keyword is not in the thesaurus, an empty array
3546: will be returned. The order of the words returned is determined by the
3547: database which holds them.
3548:
3549: Uses global $thesaurus_db_file.
3550:
1.1057 foxr 3551:
1.46 matthew 3552: =cut
3553:
3554: ###############################################################
3555: sub get_related_words {
3556: my $keyword = shift;
3557: my %thesaurus_db;
3558: if (! -e $thesaurus_db_file) {
3559: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
3560: "failed because the file does not exist");
3561: return ();
3562: }
3563: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3564: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3565: return ();
3566: }
3567: my @Words=();
1.429 www 3568: my $count=0;
1.46 matthew 3569: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 3570: # The first element is the number of times
3571: # the word appears. We do not need it now.
1.429 www 3572: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
3573: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
3574: my $threshold=$mostfrequentcount/10;
3575: foreach my $possibleword (@RelatedWords) {
3576: my ($word,$wordcount)=split(/\,/,$possibleword);
3577: if ($wordcount>$threshold) {
3578: push(@Words,$word);
3579: $count++;
3580: if ($count>10) { last; }
3581: }
1.20 www 3582: }
3583: }
1.46 matthew 3584: untie %thesaurus_db;
3585: return @Words;
1.14 harris41 3586: }
1.46 matthew 3587:
1.112 bowersj2 3588: =pod
3589:
3590: =back
3591:
3592: =cut
1.61 www 3593:
3594: # -------------------------------------------------------------- Plaintext name
1.81 albertel 3595: =pod
3596:
1.112 bowersj2 3597: =head1 User Name Functions
3598:
3599: =over 4
3600:
1.648 raeburn 3601: =item * &plainname($uname,$udom,$first)
1.81 albertel 3602:
1.112 bowersj2 3603: Takes a users logon name and returns it as a string in
1.226 albertel 3604: "first middle last generation" form
3605: if $first is set to 'lastname' then it returns it as
3606: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 3607:
3608: =cut
1.61 www 3609:
1.295 www 3610:
1.81 albertel 3611: ###############################################################
1.61 www 3612: sub plainname {
1.226 albertel 3613: my ($uname,$udom,$first)=@_;
1.537 albertel 3614: return if (!defined($uname) || !defined($udom));
1.295 www 3615: my %names=&getnames($uname,$udom);
1.226 albertel 3616: my $name=&Apache::lonnet::format_name($names{'firstname'},
3617: $names{'middlename'},
3618: $names{'lastname'},
3619: $names{'generation'},$first);
3620: $name=~s/^\s+//;
1.62 www 3621: $name=~s/\s+$//;
3622: $name=~s/\s+/ /g;
1.353 albertel 3623: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 3624: return $name;
1.61 www 3625: }
1.66 www 3626:
3627: # -------------------------------------------------------------------- Nickname
1.81 albertel 3628: =pod
3629:
1.648 raeburn 3630: =item * &nickname($uname,$udom)
1.81 albertel 3631:
3632: Gets a users name and returns it as a string as
3633:
3634: ""nickname""
1.66 www 3635:
1.81 albertel 3636: if the user has a nickname or
3637:
3638: "first middle last generation"
3639:
3640: if the user does not
3641:
3642: =cut
1.66 www 3643:
3644: sub nickname {
3645: my ($uname,$udom)=@_;
1.537 albertel 3646: return if (!defined($uname) || !defined($udom));
1.295 www 3647: my %names=&getnames($uname,$udom);
1.68 albertel 3648: my $name=$names{'nickname'};
1.66 www 3649: if ($name) {
3650: $name='"'.$name.'"';
3651: } else {
3652: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
3653: $names{'lastname'}.' '.$names{'generation'};
3654: $name=~s/\s+$//;
3655: $name=~s/\s+/ /g;
3656: }
3657: return $name;
3658: }
3659:
1.295 www 3660: sub getnames {
3661: my ($uname,$udom)=@_;
1.537 albertel 3662: return if (!defined($uname) || !defined($udom));
1.433 albertel 3663: if ($udom eq 'public' && $uname eq 'public') {
3664: return ('lastname' => &mt('Public'));
3665: }
1.295 www 3666: my $id=$uname.':'.$udom;
3667: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
3668: if ($cached) {
3669: return %{$names};
3670: } else {
3671: my %loadnames=&Apache::lonnet::get('environment',
3672: ['firstname','middlename','lastname','generation','nickname'],
3673: $udom,$uname);
3674: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
3675: return %loadnames;
3676: }
3677: }
1.61 www 3678:
1.542 raeburn 3679: # -------------------------------------------------------------------- getemails
1.648 raeburn 3680:
1.542 raeburn 3681: =pod
3682:
1.648 raeburn 3683: =item * &getemails($uname,$udom)
1.542 raeburn 3684:
3685: Gets a user's email information and returns it as a hash with keys:
3686: notification, critnotification, permanentemail
3687:
3688: For notification and critnotification, values are comma-separated lists
1.648 raeburn 3689: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 3690:
1.648 raeburn 3691:
1.542 raeburn 3692: =cut
3693:
1.648 raeburn 3694:
1.466 albertel 3695: sub getemails {
3696: my ($uname,$udom)=@_;
3697: if ($udom eq 'public' && $uname eq 'public') {
3698: return;
3699: }
1.467 www 3700: if (!$udom) { $udom=$env{'user.domain'}; }
3701: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3702: my $id=$uname.':'.$udom;
3703: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3704: if ($cached) {
3705: return %{$names};
3706: } else {
3707: my %loadnames=&Apache::lonnet::get('environment',
3708: ['notification','critnotification',
3709: 'permanentemail'],
3710: $udom,$uname);
3711: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
3712: return %loadnames;
3713: }
3714: }
3715:
1.551 albertel 3716: sub flush_email_cache {
3717: my ($uname,$udom)=@_;
3718: if (!$udom) { $udom =$env{'user.domain'}; }
3719: if (!$uname) { $uname=$env{'user.name'}; }
3720: return if ($udom eq 'public' && $uname eq 'public');
3721: my $id=$uname.':'.$udom;
3722: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
3723: }
3724:
1.728 raeburn 3725: # -------------------------------------------------------------------- getlangs
3726:
3727: =pod
3728:
3729: =item * &getlangs($uname,$udom)
3730:
3731: Gets a user's language preference and returns it as a hash with key:
3732: language.
3733:
3734: =cut
3735:
3736:
3737: sub getlangs {
3738: my ($uname,$udom) = @_;
3739: if (!$udom) { $udom =$env{'user.domain'}; }
3740: if (!$uname) { $uname=$env{'user.name'}; }
3741: my $id=$uname.':'.$udom;
3742: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
3743: if ($cached) {
3744: return %{$langs};
3745: } else {
3746: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
3747: $udom,$uname);
3748: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
3749: return %loadlangs;
3750: }
3751: }
3752:
3753: sub flush_langs_cache {
3754: my ($uname,$udom)=@_;
3755: if (!$udom) { $udom =$env{'user.domain'}; }
3756: if (!$uname) { $uname=$env{'user.name'}; }
3757: return if ($udom eq 'public' && $uname eq 'public');
3758: my $id=$uname.':'.$udom;
3759: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
3760: }
3761:
1.61 www 3762: # ------------------------------------------------------------------ Screenname
1.81 albertel 3763:
3764: =pod
3765:
1.648 raeburn 3766: =item * &screenname($uname,$udom)
1.81 albertel 3767:
3768: Gets a users screenname and returns it as a string
3769:
3770: =cut
1.61 www 3771:
3772: sub screenname {
3773: my ($uname,$udom)=@_;
1.258 albertel 3774: if ($uname eq $env{'user.name'} &&
3775: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 3776: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 3777: return $names{'screenname'};
1.62 www 3778: }
3779:
1.212 albertel 3780:
1.802 bisitz 3781: # ------------------------------------------------------------- Confirm Wrapper
3782: =pod
3783:
1.1075.2.42 raeburn 3784: =item * &confirmwrapper($message)
1.802 bisitz 3785:
3786: Wrap messages about completion of operation in box
3787:
3788: =cut
3789:
3790: sub confirmwrapper {
3791: my ($message)=@_;
3792: if ($message) {
3793: return "\n".'<div class="LC_confirm_box">'."\n"
3794: .$message."\n"
3795: .'</div>'."\n";
3796: } else {
3797: return $message;
3798: }
3799: }
3800:
1.62 www 3801: # ------------------------------------------------------------- Message Wrapper
3802:
3803: sub messagewrapper {
1.369 www 3804: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3805: return
1.441 albertel 3806: '<a href="/adm/email?compose=individual&'.
3807: 'recname='.$username.'&recdom='.$domain.
3808: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3809: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3810: }
1.802 bisitz 3811:
1.74 www 3812: # --------------------------------------------------------------- Notes Wrapper
3813:
3814: sub noteswrapper {
3815: my ($link,$un,$do)=@_;
3816: return
1.896 amueller 3817: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3818: }
1.802 bisitz 3819:
1.62 www 3820: # ------------------------------------------------------------- Aboutme Wrapper
3821:
3822: sub aboutmewrapper {
1.1070 raeburn 3823: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 3824: if (!defined($username) && !defined($domain)) {
3825: return;
3826: }
1.1075.2.15 raeburn 3827: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 3828: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3829: }
3830:
3831: # ------------------------------------------------------------ Syllabus Wrapper
3832:
3833: sub syllabuswrapper {
1.707 bisitz 3834: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3835: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3836: }
1.14 harris41 3837:
1.1075.2.161. .11(raeb 3838:-22): sub aboutme_on {
3839:-22): my ($uname,$udom)=@_;
3840:-22): unless ($uname) { $uname=$env{'user.name'}; }
3841:-22): unless ($udom) { $udom=$env{'user.domain'}; }
3842:-22): return if ($udom eq 'public' && $uname eq 'public');
3843:-22): my $hashkey=$uname.':'.$udom;
3844:-22): my ($aboutme,$cached)=&Apache::lonnet::is_cached_new('aboutme',$hashkey);
3845:-22): if ($cached) {
3846:-22): return $aboutme;
3847:-22): }
3848:-22): $aboutme = &Apache::lonnet::usertools_access($uname,$udom,'aboutme');
3849:-22): &Apache::lonnet::do_cache_new('aboutme',$hashkey,$aboutme,3600);
3850:-22): return $aboutme;
3851:-22): }
3852:-22):
3853:-22): sub devalidate_aboutme_cache {
3854:-22): my ($uname,$udom)=@_;
3855:-22): if (!$udom) { $udom =$env{'user.domain'}; }
3856:-22): if (!$uname) { $uname=$env{'user.name'}; }
3857:-22): return if ($udom eq 'public' && $uname eq 'public');
3858:-22): my $id=$uname.':'.$udom;
3859:-22): &Apache::lonnet::devalidate_cache_new('aboutme',$id);
3860:-22): }
3861:-22):
1.802 bisitz 3862: # -----------------------------------------------------------------------------
3863:
1.208 matthew 3864: sub track_student_link {
1.887 raeburn 3865: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3866: my $link ="/adm/trackstudent?";
1.208 matthew 3867: my $title = 'View recent activity';
3868: if (defined($sname) && $sname !~ /^\s*$/ &&
3869: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3870: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3871: $title .= ' of this student';
1.268 albertel 3872: }
1.208 matthew 3873: if (defined($target) && $target !~ /^\s*$/) {
3874: $target = qq{target="$target"};
3875: } else {
3876: $target = '';
3877: }
1.268 albertel 3878: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3879: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3880: $title = &mt($title);
3881: $linktext = &mt($linktext);
1.448 albertel 3882: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3883: &help_open_topic('View_recent_activity');
1.208 matthew 3884: }
3885:
1.781 raeburn 3886: sub slot_reservations_link {
3887: my ($linktext,$sname,$sdom,$target) = @_;
3888: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3889: my $title = 'View slot reservation history';
3890: if (defined($sname) && $sname !~ /^\s*$/ &&
3891: defined($sdom) && $sdom !~ /^\s*$/) {
3892: $link .= "&uname=$sname&udom=$sdom";
3893: $title .= ' of this student';
3894: }
3895: if (defined($target) && $target !~ /^\s*$/) {
3896: $target = qq{target="$target"};
3897: } else {
3898: $target = '';
3899: }
3900: $title = &mt($title);
3901: $linktext = &mt($linktext);
3902: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3903: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3904:
3905: }
3906:
1.508 www 3907: # ===================================================== Display a student photo
3908:
3909:
1.509 albertel 3910: sub student_image_tag {
1.508 www 3911: my ($domain,$user)=@_;
3912: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3913: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3914: return '<img src="'.$imgsrc.'" align="right" />';
3915: } else {
3916: return '';
3917: }
3918: }
3919:
1.112 bowersj2 3920: =pod
3921:
3922: =back
3923:
3924: =head1 Access .tab File Data
3925:
3926: =over 4
3927:
1.648 raeburn 3928: =item * &languageids()
1.112 bowersj2 3929:
3930: returns list of all language ids
3931:
3932: =cut
3933:
1.14 harris41 3934: sub languageids {
1.16 harris41 3935: return sort(keys(%language));
1.14 harris41 3936: }
3937:
1.112 bowersj2 3938: =pod
3939:
1.648 raeburn 3940: =item * &languagedescription()
1.112 bowersj2 3941:
3942: returns description of a specified language id
3943:
3944: =cut
3945:
1.14 harris41 3946: sub languagedescription {
1.125 www 3947: my $code=shift;
3948: return ($supported_language{$code}?'* ':'').
3949: $language{$code}.
1.126 www 3950: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3951: }
3952:
1.1048 foxr 3953: =pod
3954:
3955: =item * &plainlanguagedescription
3956:
3957: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
3958: and the language character encoding (e.g. ISO) separated by a ' - ' string.
3959:
3960: =cut
3961:
1.145 www 3962: sub plainlanguagedescription {
3963: my $code=shift;
3964: return $language{$code};
3965: }
3966:
1.1048 foxr 3967: =pod
3968:
3969: =item * &supportedlanguagecode
3970:
3971: Returns the supported language code (e.g. sptutf maps to pt) given a language
3972: code.
3973:
3974: =cut
3975:
1.145 www 3976: sub supportedlanguagecode {
3977: my $code=shift;
3978: return $supported_language{$code};
1.97 www 3979: }
3980:
1.112 bowersj2 3981: =pod
3982:
1.1048 foxr 3983: =item * &latexlanguage()
3984:
3985: Given a language key code returns the correspondnig language to use
3986: to select the correct hyphenation on LaTeX printouts. This is undef if there
3987: is no supported hyphenation for the language code.
3988:
3989: =cut
3990:
3991: sub latexlanguage {
3992: my $code = shift;
3993: return $latex_language{$code};
3994: }
3995:
3996: =pod
3997:
3998: =item * &latexhyphenation()
3999:
4000: Same as above but what's supplied is the language as it might be stored
4001: in the metadata.
4002:
4003: =cut
4004:
4005: sub latexhyphenation {
4006: my $key = shift;
4007: return $latex_language_bykey{$key};
4008: }
4009:
4010: =pod
4011:
1.648 raeburn 4012: =item * ©rightids()
1.112 bowersj2 4013:
4014: returns list of all copyrights
4015:
4016: =cut
4017:
4018: sub copyrightids {
4019: return sort(keys(%cprtag));
4020: }
4021:
4022: =pod
4023:
1.648 raeburn 4024: =item * ©rightdescription()
1.112 bowersj2 4025:
4026: returns description of a specified copyright id
4027:
4028: =cut
4029:
4030: sub copyrightdescription {
1.166 www 4031: return &mt($cprtag{shift(@_)});
1.112 bowersj2 4032: }
1.197 matthew 4033:
4034: =pod
4035:
1.648 raeburn 4036: =item * &source_copyrightids()
1.192 taceyjo1 4037:
4038: returns list of all source copyrights
4039:
4040: =cut
4041:
4042: sub source_copyrightids {
4043: return sort(keys(%scprtag));
4044: }
4045:
4046: =pod
4047:
1.648 raeburn 4048: =item * &source_copyrightdescription()
1.192 taceyjo1 4049:
4050: returns description of a specified source copyright id
4051:
4052: =cut
4053:
4054: sub source_copyrightdescription {
4055: return &mt($scprtag{shift(@_)});
4056: }
1.112 bowersj2 4057:
4058: =pod
4059:
1.648 raeburn 4060: =item * &filecategories()
1.112 bowersj2 4061:
4062: returns list of all file categories
4063:
4064: =cut
4065:
4066: sub filecategories {
4067: return sort(keys(%category_extensions));
4068: }
4069:
4070: =pod
4071:
1.648 raeburn 4072: =item * &filecategorytypes()
1.112 bowersj2 4073:
4074: returns list of file types belonging to a given file
4075: category
4076:
4077: =cut
4078:
4079: sub filecategorytypes {
1.356 albertel 4080: my ($cat) = @_;
4081: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 4082: }
4083:
4084: =pod
4085:
1.648 raeburn 4086: =item * &fileembstyle()
1.112 bowersj2 4087:
4088: returns embedding style for a specified file type
4089:
4090: =cut
4091:
4092: sub fileembstyle {
4093: return $fe{lc(shift(@_))};
1.169 www 4094: }
4095:
1.351 www 4096: sub filemimetype {
4097: return $fm{lc(shift(@_))};
4098: }
4099:
1.169 www 4100:
4101: sub filecategoryselect {
4102: my ($name,$value)=@_;
1.189 matthew 4103: return &select_form($value,$name,
1.970 raeburn 4104: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 4105: }
4106:
4107: =pod
4108:
1.648 raeburn 4109: =item * &filedescription()
1.112 bowersj2 4110:
4111: returns description for a specified file type
4112:
4113: =cut
4114:
4115: sub filedescription {
1.188 matthew 4116: my $file_description = $fd{lc(shift())};
4117: $file_description =~ s:([\[\]]):~$1:g;
4118: return &mt($file_description);
1.112 bowersj2 4119: }
4120:
4121: =pod
4122:
1.648 raeburn 4123: =item * &filedescriptionex()
1.112 bowersj2 4124:
4125: returns description for a specified file type with
4126: extra formatting
4127:
4128: =cut
4129:
4130: sub filedescriptionex {
4131: my $ex=shift;
1.188 matthew 4132: my $file_description = $fd{lc($ex)};
4133: $file_description =~ s:([\[\]]):~$1:g;
4134: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 4135: }
4136:
4137: # End of .tab access
4138: =pod
4139:
4140: =back
4141:
4142: =cut
4143:
4144: # ------------------------------------------------------------------ File Types
4145: sub fileextensions {
4146: return sort(keys(%fe));
4147: }
4148:
1.97 www 4149: # ----------------------------------------------------------- Display Languages
4150: # returns a hash with all desired display languages
4151: #
4152:
4153: sub display_languages {
4154: my %languages=();
1.695 raeburn 4155: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 4156: $languages{$lang}=1;
1.97 www 4157: }
4158: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 4159: if ($env{'form.displaylanguage'}) {
1.356 albertel 4160: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
4161: $languages{$lang}=1;
1.97 www 4162: }
4163: }
4164: return %languages;
1.14 harris41 4165: }
4166:
1.582 albertel 4167: sub languages {
4168: my ($possible_langs) = @_;
1.695 raeburn 4169: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 4170: if (!ref($possible_langs)) {
4171: if( wantarray ) {
4172: return @preferred_langs;
4173: } else {
4174: return $preferred_langs[0];
4175: }
4176: }
4177: my %possibilities = map { $_ => 1 } (@$possible_langs);
4178: my @preferred_possibilities;
4179: foreach my $preferred_lang (@preferred_langs) {
4180: if (exists($possibilities{$preferred_lang})) {
4181: push(@preferred_possibilities, $preferred_lang);
4182: }
4183: }
4184: if( wantarray ) {
4185: return @preferred_possibilities;
4186: }
4187: return $preferred_possibilities[0];
4188: }
4189:
1.742 raeburn 4190: sub user_lang {
4191: my ($touname,$toudom,$fromcid) = @_;
4192: my @userlangs;
4193: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
4194: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
4195: $env{'course.'.$fromcid.'.languages'}));
4196: } else {
4197: my %langhash = &getlangs($touname,$toudom);
4198: if ($langhash{'languages'} ne '') {
4199: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
4200: } else {
4201: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
4202: if ($domdefs{'lang_def'} ne '') {
4203: @userlangs = ($domdefs{'lang_def'});
4204: }
4205: }
4206: }
4207: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
4208: my $user_lh = Apache::localize->get_handle(@languages);
4209: return $user_lh;
4210: }
4211:
4212:
1.112 bowersj2 4213: ###############################################################
4214: ## Student Answer Attempts ##
4215: ###############################################################
4216:
4217: =pod
4218:
4219: =head1 Alternate Problem Views
4220:
4221: =over 4
4222:
1.648 raeburn 4223: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1075.2.86 raeburn 4224: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 4225:
4226: Return string with previous attempt on problem. Arguments:
4227:
4228: =over 4
4229:
4230: =item * $symb: Problem, including path
4231:
4232: =item * $username: username of the desired student
4233:
4234: =item * $domain: domain of the desired student
1.14 harris41 4235:
1.112 bowersj2 4236: =item * $course: Course ID
1.14 harris41 4237:
1.112 bowersj2 4238: =item * $getattempt: Leave blank for all attempts, otherwise put
4239: something
1.14 harris41 4240:
1.112 bowersj2 4241: =item * $regexp: if string matches this regexp, the string will be
4242: sent to $gradesub
1.14 harris41 4243:
1.112 bowersj2 4244: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 4245:
1.1075.2.86 raeburn 4246: =item * $usec: section of the desired student
4247:
4248: =item * $identifier: counter for student (multiple students one problem) or
4249: problem (one student; whole sequence).
4250:
1.112 bowersj2 4251: =back
1.14 harris41 4252:
1.112 bowersj2 4253: The output string is a table containing all desired attempts, if any.
1.16 harris41 4254:
1.112 bowersj2 4255: =cut
1.1 albertel 4256:
4257: sub get_previous_attempt {
1.1075.2.86 raeburn 4258: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 4259: my $prevattempts='';
1.43 ng 4260: no strict 'refs';
1.1 albertel 4261: if ($symb) {
1.3 albertel 4262: my (%returnhash)=
4263: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 4264: if ($returnhash{'version'}) {
4265: my %lasthash=();
4266: my $version;
4267: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.91 raeburn 4268: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
4269: if ($key =~ /\.rawrndseed$/) {
4270: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
4271: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
4272: } else {
4273: $lasthash{$key}=$returnhash{$version.':'.$key};
4274: }
1.19 harris41 4275: }
1.1 albertel 4276: }
1.596 albertel 4277: $prevattempts=&start_data_table().&start_data_table_header_row();
4278: $prevattempts.='<th>'.&mt('History').'</th>';
1.1075.2.86 raeburn 4279: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 4280: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 4281: foreach my $key (sort(keys(%lasthash))) {
4282: my ($ign,@parts) = split(/\./,$key);
1.41 ng 4283: if ($#parts > 0) {
1.31 albertel 4284: my $data=$parts[-1];
1.989 raeburn 4285: next if ($data eq 'foilorder');
1.31 albertel 4286: pop(@parts);
1.1010 www 4287: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 4288: if ($data eq 'type') {
4289: unless ($showsurv) {
4290: my $id = join(',',@parts);
4291: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 4292: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
4293: $lasthidden{$ign.'.'.$id} = 1;
4294: }
1.945 raeburn 4295: }
1.1075.2.86 raeburn 4296: if ($identifier ne '') {
4297: my $id = join(',',@parts);
4298: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
4299: $domain,$username,$usec,undef,$course) =~ /^no/) {
4300: $hidestatus{$ign.'.'.$id} = 1;
4301: }
4302: }
4303: } elsif ($data eq 'regrader') {
4304: if (($identifier ne '') && (@parts)) {
4305: my $id = join(',',@parts);
4306: $regraded{$ign.'.'.$id} = 1;
4307: }
1.1010 www 4308: }
1.31 albertel 4309: } else {
1.41 ng 4310: if ($#parts == 0) {
4311: $prevattempts.='<th>'.$parts[0].'</th>';
4312: } else {
4313: $prevattempts.='<th>'.$ign.'</th>';
4314: }
1.31 albertel 4315: }
1.16 harris41 4316: }
1.596 albertel 4317: $prevattempts.=&end_data_table_header_row();
1.40 ng 4318: if ($getattempt eq '') {
1.1075.2.86 raeburn 4319: my (%solved,%resets,%probstatus);
4320: if (($identifier ne '') && (keys(%regraded) > 0)) {
4321: for ($version=1;$version<=$returnhash{'version'};$version++) {
4322: foreach my $id (keys(%regraded)) {
4323: if (($returnhash{$version.':'.$id.'.regrader'}) &&
4324: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
4325: ($returnhash{$version.':'.$id.'.award'} eq '')) {
4326: push(@{$resets{$id}},$version);
4327: }
4328: }
4329: }
4330: }
1.40 ng 4331: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.86 raeburn 4332: my (@hidden,@unsolved);
1.945 raeburn 4333: if (%typeparts) {
4334: foreach my $id (keys(%typeparts)) {
1.1075.2.86 raeburn 4335: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
4336: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 4337: push(@hidden,$id);
1.1075.2.86 raeburn 4338: } elsif ($identifier ne '') {
4339: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
4340: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
4341: ($hidestatus{$id})) {
4342: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
4343: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
4344: push(@{$solved{$id}},$version);
4345: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
4346: (ref($solved{$id}) eq 'ARRAY')) {
4347: my $skip;
4348: if (ref($resets{$id}) eq 'ARRAY') {
4349: foreach my $reset (@{$resets{$id}}) {
4350: if ($reset > $solved{$id}[-1]) {
4351: $skip=1;
4352: last;
4353: }
4354: }
4355: }
4356: unless ($skip) {
4357: my ($ign,$partslist) = split(/\./,$id,2);
4358: push(@unsolved,$partslist);
4359: }
4360: }
4361: }
1.945 raeburn 4362: }
4363: }
4364: }
4365: $prevattempts.=&start_data_table_row().
1.1075.2.86 raeburn 4366: '<td>'.&mt('Transaction [_1]',$version);
4367: if (@unsolved) {
4368: $prevattempts .= '<span class="LC_nobreak"><label>'.
4369: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
4370: &mt('Hide').'</label></span>';
4371: }
4372: $prevattempts .= '</td>';
1.945 raeburn 4373: if (@hidden) {
4374: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4375: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4376: my $hide;
4377: foreach my $id (@hidden) {
4378: if ($key =~ /^\Q$id\E/) {
4379: $hide = 1;
4380: last;
4381: }
4382: }
4383: if ($hide) {
4384: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4385: if (($data eq 'award') || ($data eq 'awarddetail')) {
4386: my $value = &format_previous_attempt_value($key,
4387: $returnhash{$version.':'.$key});
4388: $prevattempts.='<td>'.$value.' </td>';
4389: } else {
4390: $prevattempts.='<td> </td>';
4391: }
4392: } else {
4393: if ($key =~ /\./) {
1.1075.2.91 raeburn 4394: my $value = $returnhash{$version.':'.$key};
4395: if ($key =~ /\.rndseed$/) {
4396: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4397: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4398: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4399: }
4400: }
4401: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4402: ' </td>';
1.945 raeburn 4403: } else {
4404: $prevattempts.='<td> </td>';
4405: }
4406: }
4407: }
4408: } else {
4409: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4410: next if ($key =~ /\.foilorder$/);
1.1075.2.91 raeburn 4411: my $value = $returnhash{$version.':'.$key};
4412: if ($key =~ /\.rndseed$/) {
4413: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4414: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4415: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4416: }
4417: }
4418: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4419: ' </td>';
1.945 raeburn 4420: }
4421: }
4422: $prevattempts.=&end_data_table_row();
1.40 ng 4423: }
1.1 albertel 4424: }
1.945 raeburn 4425: my @currhidden = keys(%lasthidden);
1.596 albertel 4426: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 4427: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4428: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4429: if (%typeparts) {
4430: my $hidden;
4431: foreach my $id (@currhidden) {
4432: if ($key =~ /^\Q$id\E/) {
4433: $hidden = 1;
4434: last;
4435: }
4436: }
4437: if ($hidden) {
4438: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4439: if (($data eq 'award') || ($data eq 'awarddetail')) {
4440: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4441: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4442: $value = &$gradesub($value);
4443: }
4444: $prevattempts.='<td>'.$value.' </td>';
4445: } else {
4446: $prevattempts.='<td> </td>';
4447: }
4448: } else {
4449: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4450: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4451: $value = &$gradesub($value);
4452: }
4453: $prevattempts.='<td>'.$value.' </td>';
4454: }
4455: } else {
4456: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4457: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4458: $value = &$gradesub($value);
4459: }
4460: $prevattempts.='<td>'.$value.' </td>';
4461: }
1.16 harris41 4462: }
1.596 albertel 4463: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 4464: } else {
1.596 albertel 4465: $prevattempts=
4466: &start_data_table().&start_data_table_row().
4467: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
4468: &end_data_table_row().&end_data_table();
1.1 albertel 4469: }
4470: } else {
1.596 albertel 4471: $prevattempts=
4472: &start_data_table().&start_data_table_row().
4473: '<td>'.&mt('No data.').'</td>'.
4474: &end_data_table_row().&end_data_table();
1.1 albertel 4475: }
1.10 albertel 4476: }
4477:
1.581 albertel 4478: sub format_previous_attempt_value {
4479: my ($key,$value) = @_;
1.1011 www 4480: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.581 albertel 4481: $value = &Apache::lonlocal::locallocaltime($value);
4482: } elsif (ref($value) eq 'ARRAY') {
4483: $value = '('.join(', ', @{ $value }).')';
1.988 raeburn 4484: } elsif ($key =~ /answerstring$/) {
4485: my %answers = &Apache::lonnet::str2hash($value);
4486: my @anskeys = sort(keys(%answers));
4487: if (@anskeys == 1) {
4488: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 4489: if ($answer =~ m{\0}) {
4490: $answer =~ s{\0}{,}g;
1.988 raeburn 4491: }
4492: my $tag_internal_answer_name = 'INTERNAL';
4493: if ($anskeys[0] eq $tag_internal_answer_name) {
4494: $value = $answer;
4495: } else {
4496: $value = $anskeys[0].'='.$answer;
4497: }
4498: } else {
4499: foreach my $ans (@anskeys) {
4500: my $answer = $answers{$ans};
1.1001 raeburn 4501: if ($answer =~ m{\0}) {
4502: $answer =~ s{\0}{,}g;
1.988 raeburn 4503: }
4504: $value .= $ans.'='.$answer.'<br />';;
4505: }
4506: }
1.581 albertel 4507: } else {
4508: $value = &unescape($value);
4509: }
4510: return $value;
4511: }
4512:
4513:
1.107 albertel 4514: sub relative_to_absolute {
4515: my ($url,$output)=@_;
4516: my $parser=HTML::TokeParser->new(\$output);
4517: my $token;
4518: my $thisdir=$url;
4519: my @rlinks=();
4520: while ($token=$parser->get_token) {
4521: if ($token->[0] eq 'S') {
4522: if ($token->[1] eq 'a') {
4523: if ($token->[2]->{'href'}) {
4524: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
4525: }
4526: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
4527: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
4528: } elsif ($token->[1] eq 'base') {
4529: $thisdir=$token->[2]->{'href'};
4530: }
4531: }
4532: }
4533: $thisdir=~s-/[^/]*$--;
1.356 albertel 4534: foreach my $link (@rlinks) {
1.726 raeburn 4535: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 4536: ($link=~/^\//) ||
4537: ($link=~/^javascript:/i) ||
4538: ($link=~/^mailto:/i) ||
4539: ($link=~/^\#/)) {
4540: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
4541: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 4542: }
4543: }
4544: # -------------------------------------------------- Deal with Applet codebases
4545: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
4546: return $output;
4547: }
4548:
1.112 bowersj2 4549: =pod
4550:
1.648 raeburn 4551: =item * &get_student_view()
1.112 bowersj2 4552:
4553: show a snapshot of what student was looking at
4554:
4555: =cut
4556:
1.10 albertel 4557: sub get_student_view {
1.186 albertel 4558: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 4559: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4560: my (%form);
1.10 albertel 4561: my @elements=('symb','courseid','domain','username');
4562: foreach my $element (@elements) {
1.186 albertel 4563: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4564: }
1.186 albertel 4565: if (defined($moreenv)) {
4566: %form=(%form,%{$moreenv});
4567: }
1.236 albertel 4568: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 4569: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 4570: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 4571: $userview=~s/\<body[^\>]*\>//gi;
4572: $userview=~s/\<\/body\>//gi;
4573: $userview=~s/\<html\>//gi;
4574: $userview=~s/\<\/html\>//gi;
4575: $userview=~s/\<head\>//gi;
4576: $userview=~s/\<\/head\>//gi;
4577: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 4578: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 4579: if (wantarray) {
4580: return ($userview,$response);
4581: } else {
4582: return $userview;
4583: }
4584: }
4585:
4586: sub get_student_view_with_retries {
4587: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
4588:
4589: my $ok = 0; # True if we got a good response.
4590: my $content;
4591: my $response;
4592:
4593: # Try to get the student_view done. within the retries count:
4594:
4595: do {
4596: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
4597: $ok = $response->is_success;
4598: if (!$ok) {
4599: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
4600: }
4601: $retries--;
4602: } while (!$ok && ($retries > 0));
4603:
4604: if (!$ok) {
4605: $content = ''; # On error return an empty content.
4606: }
1.651 www 4607: if (wantarray) {
4608: return ($content, $response);
4609: } else {
4610: return $content;
4611: }
1.11 albertel 4612: }
4613:
1.1075.2.149 raeburn 4614: sub css_links {
4615: my ($currsymb,$level) = @_;
4616: my ($links,@symbs,%cssrefs,%httpref);
4617: if ($level eq 'map') {
4618: my $navmap = Apache::lonnavmaps::navmap->new();
4619: if (ref($navmap)) {
4620: my ($map,undef,$url)=&Apache::lonnet::decode_symb($currsymb);
4621: my @resources = $navmap->retrieveResources($map,sub { $_[0]->is_problem() },0,0);
4622: foreach my $res (@resources) {
4623: if (ref($res) && $res->symb()) {
4624: push(@symbs,$res->symb());
4625: }
4626: }
4627: }
4628: } else {
4629: @symbs = ($currsymb);
4630: }
4631: foreach my $symb (@symbs) {
4632: my $css_href = &Apache::lonnet::EXT('resource.0.cssfile',$symb);
4633: if ($css_href =~ /\S/) {
4634: unless ($css_href =~ m{https?://}) {
4635: my $url = (&Apache::lonnet::decode_symb($symb))[-1];
4636: my $proburl = &Apache::lonnet::clutter($url);
4637: my ($probdir) = ($proburl =~ m{(.+)/[^/]+$});
4638: unless ($css_href =~ m{^/}) {
4639: $css_href = &Apache::lonnet::hreflocation($probdir,$css_href);
4640: }
4641: if ($css_href =~ m{^/(res|uploaded)/}) {
4642: unless (($httpref{'httpref.'.$css_href}) ||
4643: (&Apache::lonnet::is_on_map($css_href))) {
4644: my $thisurl = $proburl;
4645: if ($env{'httpref.'.$proburl}) {
4646: $thisurl = $env{'httpref.'.$proburl};
4647: }
4648: $httpref{'httpref.'.$css_href} = $thisurl;
4649: }
4650: }
4651: }
4652: $cssrefs{$css_href} = 1;
4653: }
4654: }
4655: if (keys(%httpref)) {
4656: &Apache::lonnet::appenv(\%httpref);
4657: }
4658: if (keys(%cssrefs)) {
4659: foreach my $css_href (keys(%cssrefs)) {
4660: next unless ($css_href =~ m{^(/res/|/uploaded/|https?://)});
4661: $links .= '<link rel="stylesheet" type="text/css" href="'.$css_href.'" />'."\n";
4662: }
4663: }
4664: return $links;
4665: }
4666:
1.112 bowersj2 4667: =pod
4668:
1.648 raeburn 4669: =item * &get_student_answers()
1.112 bowersj2 4670:
4671: show a snapshot of how student was answering problem
4672:
4673: =cut
4674:
1.11 albertel 4675: sub get_student_answers {
1.100 sakharuk 4676: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 4677: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4678: my (%moreenv);
1.11 albertel 4679: my @elements=('symb','courseid','domain','username');
4680: foreach my $element (@elements) {
1.186 albertel 4681: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4682: }
1.186 albertel 4683: $moreenv{'grade_target'}='answer';
4684: %moreenv=(%form,%moreenv);
1.497 raeburn 4685: $feedurl = &Apache::lonnet::clutter($feedurl);
4686: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 4687: return $userview;
1.1 albertel 4688: }
1.116 albertel 4689:
4690: =pod
4691:
4692: =item * &submlink()
4693:
1.242 albertel 4694: Inputs: $text $uname $udom $symb $target
1.116 albertel 4695:
4696: Returns: A link to grades.pm such as to see the SUBM view of a student
4697:
4698: =cut
4699:
4700: ###############################################
4701: sub submlink {
1.242 albertel 4702: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 4703: if (!($uname && $udom)) {
4704: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4705: &Apache::lonnet::whichuser($symb);
1.116 albertel 4706: if (!$symb) { $symb=$cursymb; }
4707: }
1.254 matthew 4708: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4709: $symb=&escape($symb);
1.960 bisitz 4710: if ($target) { $target=" target=\"$target\""; }
4711: return
4712: '<a href="/adm/grades?command=submission'.
4713: '&symb='.$symb.
4714: '&student='.$uname.
4715: '&userdom='.$udom.'"'.
4716: $target.'>'.$text.'</a>';
1.242 albertel 4717: }
4718: ##############################################
4719:
4720: =pod
4721:
4722: =item * &pgrdlink()
4723:
4724: Inputs: $text $uname $udom $symb $target
4725:
4726: Returns: A link to grades.pm such as to see the PGRD view of a student
4727:
4728: =cut
4729:
4730: ###############################################
4731: sub pgrdlink {
4732: my $link=&submlink(@_);
4733: $link=~s/(&command=submission)/$1&showgrading=yes/;
4734: return $link;
4735: }
4736: ##############################################
4737:
4738: =pod
4739:
4740: =item * &pprmlink()
4741:
4742: Inputs: $text $uname $udom $symb $target
4743:
4744: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 4745: student and a specific resource
1.242 albertel 4746:
4747: =cut
4748:
4749: ###############################################
4750: sub pprmlink {
4751: my ($text,$uname,$udom,$symb,$target)=@_;
4752: if (!($uname && $udom)) {
4753: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4754: &Apache::lonnet::whichuser($symb);
1.242 albertel 4755: if (!$symb) { $symb=$cursymb; }
4756: }
1.254 matthew 4757: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4758: $symb=&escape($symb);
1.242 albertel 4759: if ($target) { $target="target=\"$target\""; }
1.595 albertel 4760: return '<a href="/adm/parmset?command=set&'.
4761: 'symb='.$symb.'&uname='.$uname.
4762: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 4763: }
4764: ##############################################
1.37 matthew 4765:
1.112 bowersj2 4766: =pod
4767:
4768: =back
4769:
4770: =cut
4771:
1.37 matthew 4772: ###############################################
1.51 www 4773:
4774:
4775: sub timehash {
1.687 raeburn 4776: my ($thistime) = @_;
4777: my $timezone = &Apache::lonlocal::gettimezone();
4778: my $dt = DateTime->from_epoch(epoch => $thistime)
4779: ->set_time_zone($timezone);
4780: my $wday = $dt->day_of_week();
4781: if ($wday == 7) { $wday = 0; }
4782: return ( 'second' => $dt->second(),
4783: 'minute' => $dt->minute(),
4784: 'hour' => $dt->hour(),
4785: 'day' => $dt->day_of_month(),
4786: 'month' => $dt->month(),
4787: 'year' => $dt->year(),
4788: 'weekday' => $wday,
4789: 'dayyear' => $dt->day_of_year(),
4790: 'dlsav' => $dt->is_dst() );
1.51 www 4791: }
4792:
1.370 www 4793: sub utc_string {
4794: my ($date)=@_;
1.371 www 4795: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 4796: }
4797:
1.51 www 4798: sub maketime {
4799: my %th=@_;
1.687 raeburn 4800: my ($epoch_time,$timezone,$dt);
4801: $timezone = &Apache::lonlocal::gettimezone();
4802: eval {
4803: $dt = DateTime->new( year => $th{'year'},
4804: month => $th{'month'},
4805: day => $th{'day'},
4806: hour => $th{'hour'},
4807: minute => $th{'minute'},
4808: second => $th{'second'},
4809: time_zone => $timezone,
4810: );
4811: };
4812: if (!$@) {
4813: $epoch_time = $dt->epoch;
4814: if ($epoch_time) {
4815: return $epoch_time;
4816: }
4817: }
1.51 www 4818: return POSIX::mktime(
4819: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 4820: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 4821: }
4822:
4823: #########################################
1.51 www 4824:
4825: sub findallcourses {
1.482 raeburn 4826: my ($roles,$uname,$udom) = @_;
1.355 albertel 4827: my %roles;
4828: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 4829: my %courses;
1.51 www 4830: my $now=time;
1.482 raeburn 4831: if (!defined($uname)) {
4832: $uname = $env{'user.name'};
4833: }
4834: if (!defined($udom)) {
4835: $udom = $env{'user.domain'};
4836: }
4837: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 4838: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 4839: if (!%roles) {
4840: %roles = (
4841: cc => 1,
1.907 raeburn 4842: co => 1,
1.482 raeburn 4843: in => 1,
4844: ep => 1,
4845: ta => 1,
4846: cr => 1,
4847: st => 1,
4848: );
4849: }
4850: foreach my $entry (keys(%roleshash)) {
4851: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
4852: if ($trole =~ /^cr/) {
4853: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
4854: } else {
4855: next if (!exists($roles{$trole}));
4856: }
4857: if ($tend) {
4858: next if ($tend < $now);
4859: }
4860: if ($tstart) {
4861: next if ($tstart > $now);
4862: }
1.1058 raeburn 4863: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 4864: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 4865: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 4866: if ($secpart eq '') {
4867: ($cnum,$role) = split(/_/,$cnumpart);
4868: $sec = 'none';
1.1058 raeburn 4869: $value .= $cnum.'/';
1.482 raeburn 4870: } else {
4871: $cnum = $cnumpart;
4872: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 4873: $value .= $cnum.'/'.$sec;
4874: }
4875: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4876: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4877: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4878: }
4879: } else {
4880: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 4881: }
1.482 raeburn 4882: }
4883: } else {
4884: foreach my $key (keys(%env)) {
1.483 albertel 4885: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
4886: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 4887: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
4888: next if ($role eq 'ca' || $role eq 'aa');
4889: next if (%roles && !exists($roles{$role}));
4890: my ($starttime,$endtime)=split(/\./,$env{$key});
4891: my $active=1;
4892: if ($starttime) {
4893: if ($now<$starttime) { $active=0; }
4894: }
4895: if ($endtime) {
4896: if ($now>$endtime) { $active=0; }
4897: }
4898: if ($active) {
1.1058 raeburn 4899: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 4900: if ($sec eq '') {
4901: $sec = 'none';
1.1058 raeburn 4902: } else {
4903: $value .= $sec;
4904: }
4905: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4906: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4907: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4908: }
4909: } else {
4910: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 4911: }
1.474 raeburn 4912: }
4913: }
1.51 www 4914: }
4915: }
1.474 raeburn 4916: return %courses;
1.51 www 4917: }
1.37 matthew 4918:
1.54 www 4919: ###############################################
1.474 raeburn 4920:
4921: sub blockcheck {
1.1075.2.158 raeburn 4922: my ($setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.490 raeburn 4923:
1.1075.2.161. .4(raebu 4924:22): unless (($activity eq 'docs') || ($activity eq 'reinit') || ($activity eq 'alert')) {
1.1075.2.158 raeburn 4925: my ($has_evb,$check_ipaccess);
4926: my $dom = $env{'user.domain'};
4927: if ($env{'request.course.id'}) {
4928: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4929: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
4930: my $checkrole = "cm./$cdom/$cnum";
4931: my $sec = $env{'request.course.sec'};
4932: if ($sec ne '') {
4933: $checkrole .= "/$sec";
4934: }
4935: if ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
4936: ($env{'request.role'} !~ /^st/)) {
4937: $has_evb = 1;
4938: }
4939: unless ($has_evb) {
4940: if (($activity eq 'printout') || ($activity eq 'grades') || ($activity eq 'search') ||
4941: ($activity eq 'boards') || ($activity eq 'groups') || ($activity eq 'chat')) {
4942: if ($udom eq $cdom) {
4943: $check_ipaccess = 1;
4944: }
4945: }
4946: }
1.1075.2.161. .3(raebu 4947:22): } elsif (($activity eq 'com') || ($activity eq 'port') || ($activity eq 'blogs') ||
4948:22): ($activity eq 'about') || ($activity eq 'wishlist') || ($activity eq 'passwd')) {
4949:22): my $checkrole;
4950:22): if ($env{'request.role.domain'} eq '') {
4951:22): $checkrole = "cm./$env{'user.domain'}/";
4952:22): } else {
4953:22): $checkrole = "cm./$env{'request.role.domain'}/";
4954:22): }
4955:22): if (($checkrole) && (&Apache::lonnet::allowed('evb',undef,undef,$checkrole))) {
4956:22): $has_evb = 1;
4957:22): }
1.1075.2.158 raeburn 4958: }
4959: unless ($has_evb || $check_ipaccess) {
4960: my @machinedoms = &Apache::lonnet::current_machine_domains();
4961: if (($dom eq 'public') && ($activity eq 'port')) {
4962: $dom = $udom;
4963: }
4964: if (($dom ne '') && (grep(/^\Q$dom\E$/,@machinedoms))) {
4965: $check_ipaccess = 1;
4966: } else {
4967: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
4968: my $internet_names = &Apache::lonnet::get_internet_names($lonhost);
4969: my $prim = &Apache::lonnet::domain($dom,'primary');
4970: my $intdom = &Apache::lonnet::internet_dom($prim);
4971: if (($intdom ne '') && (ref($internet_names) eq 'ARRAY')) {
4972: if (grep(/^\Q$intdom\E$/,@{$internet_names})) {
4973: $check_ipaccess = 1;
4974: }
4975: }
4976: }
4977: }
4978: if ($check_ipaccess) {
4979: my ($ipaccessref,$cached)=&Apache::lonnet::is_cached_new('ipaccess',$dom);
4980: unless (defined($cached)) {
4981: my %domconfig =
4982: &Apache::lonnet::get_dom('configuration',['ipaccess'],$dom);
4983: $ipaccessref = &Apache::lonnet::do_cache_new('ipaccess',$dom,$domconfig{'ipaccess'},1800);
4984: }
4985: if ((ref($ipaccessref) eq 'HASH') && ($clientip)) {
4986: foreach my $id (keys(%{$ipaccessref})) {
4987: if (ref($ipaccessref->{$id}) eq 'HASH') {
4988: my $range = $ipaccessref->{$id}->{'ip'};
4989: if ($range) {
4990: if (&Apache::lonnet::ip_match($clientip,$range)) {
4991: if (ref($ipaccessref->{$id}->{'commblocks'}) eq 'HASH') {
4992: if ($ipaccessref->{$id}->{'commblocks'}->{$activity} eq 'on') {
4993: return ('','','',$id,$dom);
4994: last;
4995: }
4996: }
4997: }
4998: }
4999: }
5000: }
5001: }
5002: }
1.1075.2.161. .4(raebu 5003:22): if (($activity eq 'wishlist') || ($activity eq 'annotate')) {
5004:22): return ();
5005:22): }
1.1075.2.158 raeburn 5006: }
1.1075.2.73 raeburn 5007: if (defined($udom) && defined($uname)) {
5008: # If uname and udom are for a course, check for blocks in the course.
5009: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
5010: my ($startblock,$endblock,$triggerblock) =
1.1075.2.147 raeburn 5011: &get_blocks($setters,$activity,$udom,$uname,$url,$symb,$caller);
1.1075.2.73 raeburn 5012: return ($startblock,$endblock,$triggerblock);
5013: }
5014: } else {
1.490 raeburn 5015: $udom = $env{'user.domain'};
5016: $uname = $env{'user.name'};
5017: }
5018:
1.502 raeburn 5019: my $startblock = 0;
5020: my $endblock = 0;
1.1062 raeburn 5021: my $triggerblock = '';
1.1075.2.160 raeburn 5022: my %live_courses;
5023: unless (($activity eq 'wishlist') || ($activity eq 'annotate')) {
5024: %live_courses = &findallcourses(undef,$uname,$udom);
5025: }
1.474 raeburn 5026:
1.490 raeburn 5027: # If uname is for a user, and activity is course-specific, i.e.,
5028: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 5029:
1.490 raeburn 5030: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1075.2.161. .1(raebu 5031:21): $activity eq 'groups' || $activity eq 'printout' ||
5032:21): $activity eq 'search' || $activity eq 'reinit' ||
5033:21): $activity eq 'alert') && ($env{'request.course.id'})) {
1.490 raeburn 5034: foreach my $key (keys(%live_courses)) {
5035: if ($key ne $env{'request.course.id'}) {
5036: delete($live_courses{$key});
5037: }
5038: }
5039: }
5040:
5041: my $otheruser = 0;
5042: my %own_courses;
5043: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
5044: # Resource belongs to user other than current user.
5045: $otheruser = 1;
5046: # Gather courses for current user
5047: %own_courses =
5048: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
5049: }
5050:
5051: # Gather active course roles - course coordinator, instructor,
5052: # exam proctor, ta, student, or custom role.
1.474 raeburn 5053:
5054: foreach my $course (keys(%live_courses)) {
1.482 raeburn 5055: my ($cdom,$cnum);
5056: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
5057: $cdom = $env{'course.'.$course.'.domain'};
5058: $cnum = $env{'course.'.$course.'.num'};
5059: } else {
1.490 raeburn 5060: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 5061: }
5062: my $no_ownblock = 0;
5063: my $no_userblock = 0;
1.533 raeburn 5064: if ($otheruser && $activity ne 'com') {
1.490 raeburn 5065: # Check if current user has 'evb' priv for this
5066: if (defined($own_courses{$course})) {
5067: foreach my $sec (keys(%{$own_courses{$course}})) {
5068: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
5069: if ($sec ne 'none') {
5070: $checkrole .= '/'.$sec;
5071: }
5072: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5073: $no_ownblock = 1;
5074: last;
5075: }
5076: }
5077: }
5078: # if they have 'evb' priv and are currently not playing student
5079: next if (($no_ownblock) &&
5080: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
5081: }
1.474 raeburn 5082: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 5083: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 5084: if ($sec ne 'none') {
1.482 raeburn 5085: $checkrole .= '/'.$sec;
1.474 raeburn 5086: }
1.490 raeburn 5087: if ($otheruser) {
5088: # Resource belongs to user other than current user.
5089: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 5090: my (%allroles,%userroles);
5091: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
5092: foreach my $entry (@{$live_courses{$course}{$sec}}) {
5093: my ($trole,$tdom,$tnum,$tsec);
5094: if ($entry =~ /^cr/) {
5095: ($trole,$tdom,$tnum,$tsec) =
5096: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
5097: } else {
5098: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
5099: }
5100: my ($spec,$area,$trest);
5101: $area = '/'.$tdom.'/'.$tnum;
5102: $trest = $tnum;
5103: if ($tsec ne '') {
5104: $area .= '/'.$tsec;
5105: $trest .= '/'.$tsec;
5106: }
5107: $spec = $trole.'.'.$area;
5108: if ($trole =~ /^cr/) {
5109: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
5110: $tdom,$spec,$trest,$area);
5111: } else {
5112: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
5113: $tdom,$spec,$trest,$area);
5114: }
5115: }
1.1075.2.124 raeburn 5116: my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.1058 raeburn 5117: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
5118: if ($1) {
5119: $no_userblock = 1;
5120: last;
5121: }
1.486 raeburn 5122: }
5123: }
1.490 raeburn 5124: } else {
5125: # Resource belongs to current user
5126: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 5127: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
5128: $no_ownblock = 1;
5129: last;
5130: }
1.474 raeburn 5131: }
5132: }
5133: # if they have the evb priv and are currently not playing student
1.482 raeburn 5134: next if (($no_ownblock) &&
1.491 albertel 5135: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 5136: next if ($no_userblock);
1.474 raeburn 5137:
1.1075.2.128 raeburn 5138: # Retrieve blocking times and identity of blocker for course
1.490 raeburn 5139: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 5140:
1.1062 raeburn 5141: my ($start,$end,$trigger) =
1.1075.2.147 raeburn 5142: &get_blocks($setters,$activity,$cdom,$cnum,$url,$symb,$caller);
1.502 raeburn 5143: if (($start != 0) &&
5144: (($startblock == 0) || ($startblock > $start))) {
5145: $startblock = $start;
1.1062 raeburn 5146: if ($trigger ne '') {
5147: $triggerblock = $trigger;
5148: }
1.502 raeburn 5149: }
5150: if (($end != 0) &&
5151: (($endblock == 0) || ($endblock < $end))) {
5152: $endblock = $end;
1.1062 raeburn 5153: if ($trigger ne '') {
5154: $triggerblock = $trigger;
5155: }
1.502 raeburn 5156: }
1.490 raeburn 5157: }
1.1062 raeburn 5158: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 5159: }
5160:
5161: sub get_blocks {
1.1075.2.147 raeburn 5162: my ($setters,$activity,$cdom,$cnum,$url,$symb,$caller) = @_;
1.490 raeburn 5163: my $startblock = 0;
5164: my $endblock = 0;
1.1062 raeburn 5165: my $triggerblock = '';
1.490 raeburn 5166: my $course = $cdom.'_'.$cnum;
5167: $setters->{$course} = {};
5168: $setters->{$course}{'staff'} = [];
5169: $setters->{$course}{'times'} = [];
1.1062 raeburn 5170: $setters->{$course}{'triggers'} = [];
5171: my (@blockers,%triggered);
5172: my $now = time;
5173: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
5174: if ($activity eq 'docs') {
1.1075.2.148 raeburn 5175: my ($blocked,$nosymbcache,$noenccheck);
1.1075.2.147 raeburn 5176: if (($caller eq 'blockedaccess') || ($caller eq 'blockingstatus')) {
5177: $blocked = 1;
5178: $nosymbcache = 1;
1.1075.2.148 raeburn 5179: $noenccheck = 1;
1.1075.2.147 raeburn 5180: }
1.1075.2.148 raeburn 5181: @blockers = &Apache::lonnet::has_comm_blocking('bre',$symb,$url,$nosymbcache,$noenccheck,$blocked,\%commblocks);
1.1062 raeburn 5182: foreach my $block (@blockers) {
5183: if ($block =~ /^firstaccess____(.+)$/) {
5184: my $item = $1;
5185: my $type = 'map';
5186: my $timersymb = $item;
5187: if ($item eq 'course') {
5188: $type = 'course';
5189: } elsif ($item =~ /___\d+___/) {
5190: $type = 'resource';
5191: } else {
5192: $timersymb = &Apache::lonnet::symbread($item);
5193: }
5194: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5195: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5196: $triggered{$block} = {
5197: start => $start,
5198: end => $end,
5199: type => $type,
5200: };
5201: }
5202: }
5203: } else {
5204: foreach my $block (keys(%commblocks)) {
5205: if ($block =~ m/^(\d+)____(\d+)$/) {
5206: my ($start,$end) = ($1,$2);
5207: if ($start <= time && $end >= time) {
5208: if (ref($commblocks{$block}) eq 'HASH') {
5209: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5210: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5211: unless(grep(/^\Q$block\E$/,@blockers)) {
5212: push(@blockers,$block);
5213: }
5214: }
5215: }
5216: }
5217: }
5218: } elsif ($block =~ /^firstaccess____(.+)$/) {
5219: my $item = $1;
5220: my $timersymb = $item;
5221: my $type = 'map';
5222: if ($item eq 'course') {
5223: $type = 'course';
5224: } elsif ($item =~ /___\d+___/) {
5225: $type = 'resource';
5226: } else {
5227: $timersymb = &Apache::lonnet::symbread($item);
5228: }
5229: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5230: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5231: if ($start && $end) {
5232: if (($start <= time) && ($end >= time)) {
1.1075.2.158 raeburn 5233: if (ref($commblocks{$block}) eq 'HASH') {
5234: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5235: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5236: unless(grep(/^\Q$block\E$/,@blockers)) {
5237: push(@blockers,$block);
5238: $triggered{$block} = {
5239: start => $start,
5240: end => $end,
5241: type => $type,
5242: };
5243: }
5244: }
5245: }
1.1062 raeburn 5246: }
5247: }
1.490 raeburn 5248: }
1.1062 raeburn 5249: }
5250: }
5251: }
5252: foreach my $blocker (@blockers) {
5253: my ($staff_name,$staff_dom,$title,$blocks) =
5254: &parse_block_record($commblocks{$blocker});
5255: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
5256: my ($start,$end,$triggertype);
5257: if ($blocker =~ m/^(\d+)____(\d+)$/) {
5258: ($start,$end) = ($1,$2);
5259: } elsif (ref($triggered{$blocker}) eq 'HASH') {
5260: $start = $triggered{$blocker}{'start'};
5261: $end = $triggered{$blocker}{'end'};
5262: $triggertype = $triggered{$blocker}{'type'};
5263: }
5264: if ($start) {
5265: push(@{$$setters{$course}{'times'}}, [$start,$end]);
5266: if ($triggertype) {
5267: push(@{$$setters{$course}{'triggers'}},$triggertype);
5268: } else {
5269: push(@{$$setters{$course}{'triggers'}},0);
5270: }
5271: if ( ($startblock == 0) || ($startblock > $start) ) {
5272: $startblock = $start;
5273: if ($triggertype) {
5274: $triggerblock = $blocker;
1.474 raeburn 5275: }
5276: }
1.1062 raeburn 5277: if ( ($endblock == 0) || ($endblock < $end) ) {
5278: $endblock = $end;
5279: if ($triggertype) {
5280: $triggerblock = $blocker;
5281: }
5282: }
1.474 raeburn 5283: }
5284: }
1.1062 raeburn 5285: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 5286: }
5287:
5288: sub parse_block_record {
5289: my ($record) = @_;
5290: my ($setuname,$setudom,$title,$blocks);
5291: if (ref($record) eq 'HASH') {
5292: ($setuname,$setudom) = split(/:/,$record->{'setter'});
5293: $title = &unescape($record->{'event'});
5294: $blocks = $record->{'blocks'};
5295: } else {
5296: my @data = split(/:/,$record,3);
5297: if (scalar(@data) eq 2) {
5298: $title = $data[1];
5299: ($setuname,$setudom) = split(/@/,$data[0]);
5300: } else {
5301: ($setuname,$setudom,$title) = @data;
5302: }
5303: $blocks = { 'com' => 'on' };
5304: }
5305: return ($setuname,$setudom,$title,$blocks);
5306: }
5307:
1.854 kalberla 5308: sub blocking_status {
1.1075.2.158 raeburn 5309: my ($activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.1061 raeburn 5310: my %setters;
1.890 droeschl 5311:
1.1061 raeburn 5312: # check for active blocking
1.1075.2.158 raeburn 5313: if ($clientip eq '') {
5314: $clientip = &Apache::lonnet::get_requestor_ip();
5315: }
5316: my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) =
5317: &blockcheck(\%setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller);
1.1062 raeburn 5318: my $blocked = 0;
1.1075.2.158 raeburn 5319: if (($startblock && $endblock) || ($by_ip)) {
1.1062 raeburn 5320: $blocked = 1;
5321: }
1.890 droeschl 5322:
1.1061 raeburn 5323: # caller just wants to know whether a block is active
5324: if (!wantarray) { return $blocked; }
5325:
5326: # build a link to a popup window containing the details
5327: my $querystring = "?activity=$activity";
1.1075.2.158 raeburn 5328: # $uname and $udom decide whose portfolio (or information page) the user is trying to look at
5329: if (($activity eq 'port') || ($activity eq 'about') || ($activity eq 'passwd')) {
1.1075.2.97 raeburn 5330: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
5331: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 5332: } elsif ($activity eq 'docs') {
1.1075.2.147 raeburn 5333: my $showurl = &Apache::lonenc::check_encrypt($url);
5334: $querystring .= '&url='.&HTML::Entities::encode($showurl,'\'&"<>');
5335: if ($symb) {
5336: my $showsymb = &Apache::lonenc::check_encrypt($symb);
5337: $querystring .= '&symb='.&HTML::Entities::encode($showsymb,'\'&"<>');
5338: }
1.1062 raeburn 5339: }
1.1061 raeburn 5340:
5341: my $output .= <<'END_MYBLOCK';
5342: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
5343: var options = "width=" + w + ",height=" + h + ",";
5344: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
5345: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
5346: var newWin = window.open(url, wdwName, options);
5347: newWin.focus();
5348: }
1.890 droeschl 5349: END_MYBLOCK
1.854 kalberla 5350:
1.1061 raeburn 5351: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 5352:
1.1061 raeburn 5353: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 5354: my $text = &mt('Communication Blocked');
1.1075.2.93 raeburn 5355: my $class = 'LC_comblock';
1.1062 raeburn 5356: if ($activity eq 'docs') {
5357: $text = &mt('Content Access Blocked');
1.1075.2.93 raeburn 5358: $class = '';
1.1063 raeburn 5359: } elsif ($activity eq 'printout') {
5360: $text = &mt('Printing Blocked');
1.1075.2.97 raeburn 5361: } elsif ($activity eq 'passwd') {
5362: $text = &mt('Password Changing Blocked');
1.1075.2.158 raeburn 5363: } elsif ($activity eq 'grades') {
5364: $text = &mt('Gradebook Blocked');
5365: } elsif ($activity eq 'search') {
5366: $text = &mt('Search Blocked');
1.1075.2.161. .1(raebu 5367:21): } elsif ($activity eq 'alert') {
5368:21): $text = &mt('Checking Critical Messages Blocked');
5369:21): } elsif ($activity eq 'reinit') {
5370:21): $text = &mt('Checking Course Update Blocked');
1.1075.2.158 raeburn 5371: } elsif ($activity eq 'about') {
5372: $text = &mt('Access to User Information Pages Blocked');
1.1075.2.160 raeburn 5373: } elsif ($activity eq 'wishlist') {
5374: $text = &mt('Access to Stored Links Blocked');
5375: } elsif ($activity eq 'annotate') {
5376: $text = &mt('Access to Annotations Blocked');
1.1062 raeburn 5377: }
1.1061 raeburn 5378: $output .= <<"END_BLOCK";
1.1075.2.93 raeburn 5379: <div class='$class'>
1.869 kalberla 5380: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5381: title='$text'>
5382: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 5383: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5384: title='$text'>$text</a>
1.867 kalberla 5385: </div>
5386:
5387: END_BLOCK
1.474 raeburn 5388:
1.1061 raeburn 5389: return ($blocked, $output);
1.854 kalberla 5390: }
1.490 raeburn 5391:
1.60 matthew 5392: ###############################################
5393:
1.682 raeburn 5394: sub check_ip_acc {
1.1075.2.105 raeburn 5395: my ($acc,$clientip)=@_;
1.682 raeburn 5396: &Apache::lonxml::debug("acc is $acc");
5397: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
5398: return 1;
5399: }
5400: my $allowed=0;
1.1075.2.144 raeburn 5401: my $ip;
5402: if (($ENV{'REMOTE_ADDR'} eq '127.0.0.1') ||
5403: ($ENV{'REMOTE_ADDR'} eq &Apache::lonnet::get_host_ip($Apache::lonnet::perlvar{'lonHostID'}))) {
5404: $ip = $env{'request.host'} || $ENV{'REMOTE_ADDR'} || $clientip;
5405: } else {
1.1075.2.150 raeburn 5406: my $remote_ip = &Apache::lonnet::get_requestor_ip();
5407: $ip = $remote_ip || $env{'request.host'} || $clientip;
1.1075.2.144 raeburn 5408: }
1.682 raeburn 5409:
5410: my $name;
1.1075.2.161. .1(raebu 5411:21): my %access = (
5412:21): allowfrom => 1,
5413:21): denyfrom => 0,
5414:21): );
5415:21): my @allows;
5416:21): my @denies;
5417:21): foreach my $item (split(',',$acc)) {
5418:21): $item =~ s/^\s*//;
5419:21): $item =~ s/\s*$//;
5420:21): if ($item =~ /^\!(.+)$/) {
5421:21): push(@denies,$1);
5422:21): } else {
5423:21): push(@allows,$item);
5424:21): }
5425:21): }
5426:21): my $numdenies = scalar(@denies);
5427:21): my $numallows = scalar(@allows);
5428:21): my $count = 0;
5429:21): foreach my $pattern (@denies,@allows) {
5430:21): $count ++;
5431:21): my $acctype = 'allowfrom';
5432:21): if ($count <= $numdenies) {
5433:21): $acctype = 'denyfrom';
5434:21): }
1.682 raeburn 5435: if ($pattern =~ /\*$/) {
5436: #35.8.*
5437: $pattern=~s/\*//;
1.1075.2.161. .1(raebu 5438:21): if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5439: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
5440: #35.8.3.[34-56]
5441: my $low=$2;
5442: my $high=$3;
5443: $pattern=$1;
5444: if ($ip =~ /^\Q$pattern\E/) {
5445: my $last=(split(/\./,$ip))[3];
1.1075.2.161. .1(raebu 5446:21): if ($last <=$high && $last >=$low) { $allowed=$access{$acctype}; }
1.682 raeburn 5447: }
5448: } elsif ($pattern =~ /^\*/) {
5449: #*.msu.edu
5450: $pattern=~s/\*//;
5451: if (!defined($name)) {
5452: use Socket;
5453: my $netaddr=inet_aton($ip);
5454: ($name)=gethostbyaddr($netaddr,AF_INET);
5455: }
1.1075.2.161. .1(raebu 5456:21): if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
1.682 raeburn 5457: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
5458: #127.0.0.1
1.1075.2.161. .1(raebu 5459:21): if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
1.682 raeburn 5460: } else {
5461: #some.name.com
5462: if (!defined($name)) {
5463: use Socket;
5464: my $netaddr=inet_aton($ip);
5465: ($name)=gethostbyaddr($netaddr,AF_INET);
5466: }
1.1075.2.161. .1(raebu 5467:21): if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
5468:21): }
5469:21): if ($allowed =~ /^(0|1)$/) { last; }
5470:21): }
5471:21): if ($allowed eq '') {
5472:21): if ($numdenies && !$numallows) {
5473:21): $allowed = 1;
5474:21): } else {
5475:21): $allowed = 0;
1.682 raeburn 5476: }
5477: }
5478: return $allowed;
5479: }
5480:
5481: ###############################################
5482:
1.60 matthew 5483: =pod
5484:
1.112 bowersj2 5485: =head1 Domain Template Functions
5486:
5487: =over 4
5488:
5489: =item * &determinedomain()
1.60 matthew 5490:
5491: Inputs: $domain (usually will be undef)
5492:
1.63 www 5493: Returns: Determines which domain should be used for designs
1.60 matthew 5494:
5495: =cut
1.54 www 5496:
1.60 matthew 5497: ###############################################
1.63 www 5498: sub determinedomain {
5499: my $domain=shift;
1.531 albertel 5500: if (! $domain) {
1.60 matthew 5501: # Determine domain if we have not been given one
1.893 raeburn 5502: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 5503: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
5504: if ($env{'request.role.domain'}) {
5505: $domain=$env{'request.role.domain'};
1.60 matthew 5506: }
5507: }
1.63 www 5508: return $domain;
5509: }
5510: ###############################################
1.517 raeburn 5511:
1.518 albertel 5512: sub devalidate_domconfig_cache {
5513: my ($udom)=@_;
5514: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
5515: }
5516:
5517: # ---------------------- Get domain configuration for a domain
5518: sub get_domainconf {
5519: my ($udom) = @_;
5520: my $cachetime=1800;
5521: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
5522: if (defined($cached)) { return %{$result}; }
5523:
5524: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 5525: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 5526: my (%designhash,%legacy);
1.518 albertel 5527: if (keys(%domconfig) > 0) {
5528: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 5529: if (keys(%{$domconfig{'login'}})) {
5530: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 5531: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1075.2.87 raeburn 5532: if (($key eq 'loginvia') || ($key eq 'headtag')) {
5533: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5534: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
5535: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
5536: if ($key eq 'loginvia') {
5537: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
5538: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
5539: $designhash{$udom.'.login.loginvia'} = $server;
5540: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
5541: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
5542: } else {
5543: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
5544: }
1.948 raeburn 5545: }
1.1075.2.87 raeburn 5546: } elsif ($key eq 'headtag') {
5547: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
5548: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 5549: }
1.946 raeburn 5550: }
1.1075.2.87 raeburn 5551: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
5552: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
5553: }
1.946 raeburn 5554: }
5555: }
5556: }
1.1075.2.158 raeburn 5557: } elsif ($key eq 'saml') {
5558: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5559: foreach my $host (keys(%{$domconfig{'login'}{$key}})) {
5560: if (ref($domconfig{'login'}{$key}{$host}) eq 'HASH') {
5561: $designhash{$udom.'.login.'.$key.'_'.$host} = 1;
1.1075.2.161. .9(raebu 5562:22): foreach my $item ('text','img','alt','url','title','window','notsso') {
1.1075.2.158 raeburn 5563: $designhash{$udom.'.login.'.$key.'_'.$item.'_'.$host} = $domconfig{'login'}{$key}{$host}{$item};
5564: }
5565: }
5566: }
5567: }
1.946 raeburn 5568: } else {
5569: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
5570: $designhash{$udom.'.login.'.$key.'_'.$img} =
5571: $domconfig{'login'}{$key}{$img};
5572: }
1.699 raeburn 5573: }
5574: } else {
5575: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
5576: }
1.632 raeburn 5577: }
5578: } else {
5579: $legacy{'login'} = 1;
1.518 albertel 5580: }
1.632 raeburn 5581: } else {
5582: $legacy{'login'} = 1;
1.518 albertel 5583: }
5584: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 5585: if (keys(%{$domconfig{'rolecolors'}})) {
5586: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
5587: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
5588: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
5589: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
5590: }
1.518 albertel 5591: }
5592: }
1.632 raeburn 5593: } else {
5594: $legacy{'rolecolors'} = 1;
1.518 albertel 5595: }
1.632 raeburn 5596: } else {
5597: $legacy{'rolecolors'} = 1;
1.518 albertel 5598: }
1.948 raeburn 5599: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
5600: if ($domconfig{'autoenroll'}{'co-owners'}) {
5601: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
5602: }
5603: }
1.632 raeburn 5604: if (keys(%legacy) > 0) {
5605: my %legacyhash = &get_legacy_domconf($udom);
5606: foreach my $item (keys(%legacyhash)) {
5607: if ($item =~ /^\Q$udom\E\.login/) {
5608: if ($legacy{'login'}) {
5609: $designhash{$item} = $legacyhash{$item};
5610: }
5611: } else {
5612: if ($legacy{'rolecolors'}) {
5613: $designhash{$item} = $legacyhash{$item};
5614: }
1.518 albertel 5615: }
5616: }
5617: }
1.632 raeburn 5618: } else {
5619: %designhash = &get_legacy_domconf($udom);
1.518 albertel 5620: }
5621: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
5622: $cachetime);
5623: return %designhash;
5624: }
5625:
1.632 raeburn 5626: sub get_legacy_domconf {
5627: my ($udom) = @_;
5628: my %legacyhash;
5629: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
5630: my $designfile = $designdir.'/'.$udom.'.tab';
5631: if (-e $designfile) {
1.1075.2.128 raeburn 5632: if ( open (my $fh,'<',$designfile) ) {
1.632 raeburn 5633: while (my $line = <$fh>) {
5634: next if ($line =~ /^\#/);
5635: chomp($line);
5636: my ($key,$val)=(split(/\=/,$line));
5637: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
5638: }
5639: close($fh);
5640: }
5641: }
1.1026 raeburn 5642: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 5643: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
5644: }
5645: return %legacyhash;
5646: }
5647:
1.63 www 5648: =pod
5649:
1.112 bowersj2 5650: =item * &domainlogo()
1.63 www 5651:
5652: Inputs: $domain (usually will be undef)
5653:
5654: Returns: A link to a domain logo, if the domain logo exists.
5655: If the domain logo does not exist, a description of the domain.
5656:
5657: =cut
1.112 bowersj2 5658:
1.63 www 5659: ###############################################
5660: sub domainlogo {
1.517 raeburn 5661: my $domain = &determinedomain(shift);
1.518 albertel 5662: my %designhash = &get_domainconf($domain);
1.517 raeburn 5663: # See if there is a logo
5664: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 5665: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 5666: if ($imgsrc =~ m{^/(adm|res)/}) {
5667: if ($imgsrc =~ m{^/res/}) {
5668: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
5669: &Apache::lonnet::repcopy($local_name);
5670: }
5671: $imgsrc = &lonhttpdurl($imgsrc);
1.1075.2.161. .2(raebu 5672:22): }
5673:22): my $alttext = $domain;
5674:22): if ($designhash{$domain.'.login.alttext_domlogo'} ne '') {
5675:22): $alttext = $designhash{$domain.'.login.alttext_domlogo'};
5676:22): }
5677:22): return '<img src="'.$imgsrc.'" alt="'.$alttext.'" id="lclogindomlogo" />';
1.514 albertel 5678: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
5679: return &Apache::lonnet::domain($domain,'description');
1.59 www 5680: } else {
1.60 matthew 5681: return '';
1.59 www 5682: }
5683: }
1.63 www 5684: ##############################################
5685:
5686: =pod
5687:
1.112 bowersj2 5688: =item * &designparm()
1.63 www 5689:
5690: Inputs: $which parameter; $domain (usually will be undef)
5691:
5692: Returns: value of designparamter $which
5693:
5694: =cut
1.112 bowersj2 5695:
1.397 albertel 5696:
1.400 albertel 5697: ##############################################
1.397 albertel 5698: sub designparm {
5699: my ($which,$domain)=@_;
5700: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 5701: return $env{'environment.color.'.$which};
1.96 www 5702: }
1.63 www 5703: $domain=&determinedomain($domain);
1.1016 raeburn 5704: my %domdesign;
5705: unless ($domain eq 'public') {
5706: %domdesign = &get_domainconf($domain);
5707: }
1.520 raeburn 5708: my $output;
1.517 raeburn 5709: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 5710: $output = $domdesign{$domain.'.'.$which};
1.63 www 5711: } else {
1.520 raeburn 5712: $output = $defaultdesign{$which};
5713: }
5714: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 5715: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 5716: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 5717: if ($output =~ m{^/res/}) {
5718: my $local_name = &Apache::lonnet::filelocation('',$output);
5719: &Apache::lonnet::repcopy($local_name);
5720: }
1.520 raeburn 5721: $output = &lonhttpdurl($output);
5722: }
1.63 www 5723: }
1.520 raeburn 5724: return $output;
1.63 www 5725: }
1.59 www 5726:
1.822 bisitz 5727: ##############################################
5728: =pod
5729:
1.832 bisitz 5730: =item * &authorspace()
5731:
1.1028 raeburn 5732: Inputs: $url (usually will be undef).
1.832 bisitz 5733:
1.1075.2.40 raeburn 5734: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 5735: directory being viewed (or for which action is being taken).
5736: If $url is provided, and begins /priv/<domain>/<uname>
5737: the path will be that portion of the $context argument.
5738: Otherwise the path will be for the author space of the current
5739: user when the current role is author, or for that of the
5740: co-author/assistant co-author space when the current role
5741: is co-author or assistant co-author.
1.832 bisitz 5742:
5743: =cut
5744:
5745: sub authorspace {
1.1028 raeburn 5746: my ($url) = @_;
5747: if ($url ne '') {
5748: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
5749: return $1;
5750: }
5751: }
1.832 bisitz 5752: my $caname = '';
1.1024 www 5753: my $cadom = '';
1.1028 raeburn 5754: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 5755: ($cadom,$caname) =
1.832 bisitz 5756: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 5757: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 5758: $caname = $env{'user.name'};
1.1024 www 5759: $cadom = $env{'user.domain'};
1.832 bisitz 5760: }
1.1028 raeburn 5761: if (($caname ne '') && ($cadom ne '')) {
5762: return "/priv/$cadom/$caname/";
5763: }
5764: return;
1.832 bisitz 5765: }
5766:
5767: ##############################################
5768: =pod
5769:
1.822 bisitz 5770: =item * &head_subbox()
5771:
5772: Inputs: $content (contains HTML code with page functions, etc.)
5773:
5774: Returns: HTML div with $content
5775: To be included in page header
5776:
5777: =cut
5778:
5779: sub head_subbox {
5780: my ($content)=@_;
5781: my $output =
1.993 raeburn 5782: '<div class="LC_head_subbox">'
1.822 bisitz 5783: .$content
5784: .'</div>'
5785: }
5786:
5787: ##############################################
5788: =pod
5789:
5790: =item * &CSTR_pageheader()
5791:
1.1026 raeburn 5792: Input: (optional) filename from which breadcrumb trail is built.
5793: In most cases no input as needed, as $env{'request.filename'}
5794: is appropriate for use in building the breadcrumb trail.
1.1075.2.161. .6(raebu 5795:22): frameset flag
5796:22): If page header is being requested for use in a frameset, then
5797:22): the second (option) argument -- frameset will be true, and
5798:22): the target attribute set for links should be target="_parent".
1.822 bisitz 5799:
5800: Returns: HTML div with CSTR path and recent box
1.1075.2.40 raeburn 5801: To be included on Authoring Space pages
1.822 bisitz 5802:
5803: =cut
5804:
5805: sub CSTR_pageheader {
1.1075.2.161. .6(raebu 5806:22): my ($trailfile,$frameset) = @_;
1.1026 raeburn 5807: if ($trailfile eq '') {
5808: $trailfile = $env{'request.filename'};
5809: }
5810:
5811: # this is for resources; directories have customtitle, and crumbs
5812: # and select recent are created in lonpubdir.pm
5813:
5814: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 5815: my ($udom,$uname,$thisdisfn)=
1.1075.2.29 raeburn 5816: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 5817: my $formaction = "/priv/$udom/$uname/$thisdisfn";
5818: $formaction =~ s{/+}{/}g;
1.822 bisitz 5819:
5820: my $parentpath = '';
5821: my $lastitem = '';
5822: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
5823: $parentpath = $1;
5824: $lastitem = $2;
5825: } else {
5826: $lastitem = $thisdisfn;
5827: }
1.921 bisitz 5828:
1.1075.2.161. .6(raebu 5829:22): my ($target,$crumbtarget) = (' target="_top"','_top');
5830:22): if ($frameset) {
5831:22): $target = ' target="_parent"';
5832:22): $crumbtarget = '_parent';
5833:22): } elsif (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'})) {
5834:22): $target = ' target="'.$env{'request.deeplink.target'}.'"';
5835:22): $crumbtarget = $env{'request.deeplink.target'};
5836:22): }
5837:22):
1.921 bisitz 5838: my $output =
1.822 bisitz 5839: '<div>'
5840: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1075.2.40 raeburn 5841: .'<b>'.&mt('Authoring Space:').'</b> '
1.1075.2.161. .6(raebu 5842:22): .'<form name="dirs" method="post" action="'.$formaction.'"'.$target.'>'
5843:22): .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,$crumbtarget,'/priv/'.$udom,undef,undef);
1.921 bisitz 5844:
5845: if ($lastitem) {
5846: $output .=
5847: '<span class="LC_filename">'
5848: .$lastitem
5849: .'</span>';
5850: }
5851: $output .=
5852: '<br />'
1.1075.2.161. .6(raebu 5853:22): #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/',$crumbtarget,'/priv','','+1',1)."</b></tt><br />"
1.822 bisitz 5854: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
5855: .'</form>'
1.1075.2.161. .6(raebu 5856:22): .&Apache::lonmenu::constspaceform($frameset)
1.822 bisitz 5857: .'</div>';
1.921 bisitz 5858:
5859: return $output;
1.822 bisitz 5860: }
5861:
1.60 matthew 5862: ###############################################
5863: ###############################################
5864:
5865: =pod
5866:
1.112 bowersj2 5867: =back
5868:
1.549 albertel 5869: =head1 HTML Helpers
1.112 bowersj2 5870:
5871: =over 4
5872:
5873: =item * &bodytag()
1.60 matthew 5874:
5875: Returns a uniform header for LON-CAPA web pages.
5876:
5877: Inputs:
5878:
1.112 bowersj2 5879: =over 4
5880:
5881: =item * $title, A title to be displayed on the page.
5882:
5883: =item * $function, the current role (can be undef).
5884:
5885: =item * $addentries, extra parameters for the <body> tag.
5886:
5887: =item * $bodyonly, if defined, only return the <body> tag.
5888:
5889: =item * $domain, if defined, force a given domain.
5890:
5891: =item * $forcereg, if page should register as content page (relevant for
1.86 www 5892: text interface only)
1.60 matthew 5893:
1.814 bisitz 5894: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
5895: navigational links
1.317 albertel 5896:
1.338 albertel 5897: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
5898:
1.1075.2.12 raeburn 5899: =item * $no_inline_link, if true and in remote mode, don't show the
5900: 'Switch To Inline Menu' link
5901:
1.460 albertel 5902: =item * $args, optional argument valid values are
5903: no_auto_mt_title -> prevents &mt()ing the title arg
1.1075.2.133 raeburn 5904: use_absolute -> for external resource or syllabus, this will
5905: contain https://<hostname> if server uses
5906: https (as per hosts.tab), but request is for http
5907: hostname -> hostname, from $r->hostname().
1.460 albertel 5908:
1.1075.2.15 raeburn 5909: =item * $advtoolsref, optional argument, ref to an array containing
5910: inlineremote items to be added in "Functions" menu below
5911: breadcrumbs.
5912:
1.1075.2.161. .1(raebu 5913:21): =item * $ltiscope, optional argument, will be one of: resource, map or
5914:21): course, if LON-CAPA is in LTI Provider context. Value is
5915:21): the scope of use, i.e., launch was for access to a single, a map
5916:21): or the entire course.
5917:21):
5918:21): =item * $ltiuri, optional argument, if LON-CAPA is in LTI Provider
5919:21): context, this will contain the URL for the landing item in
5920:21): the course, after launch from an LTI Consumer
5921:21):
5922:21): =item * $ltimenu, optional argument, if LON-CAPA is in LTI Provider
5923:21): context, this will contain a reference to hash of items
5924:21): to be included in the page header and/or inline menu.
5925:21):
.8(raebu 5926:22): =item * $menucoll, optional argument, if specific menu collection is in
5927:22): effect, either set as the default for the course, or set for
5928:22): the deeplink paramater for $env{'request.deeplink.login'}
5929:22): then $menucoll will be the number of that collection.
5930:22):
5931:22): =item * $menuref, optional argument, reference to a hash, containing the
5932:22): menu options included for the menu in effect, based on the
5933:22): configuration for the numbered menu collection in use.
5934:22):
5935:22): =item * $showncrumbsref, reference to a scalar. Calls to lonmenu::innerregister
5936:22): within &bodytag() can result in calls to lonhtmlcommon::breadcrumbs(),
5937:22): if so, $showncrumbsref is set there to 1, and will propagate back
5938:22): via &bodytag() to &start_page(), to prevent lonhtmlcommon::breadcrumbs()
5939:22): being called a second time.
5940:22):
1.112 bowersj2 5941: =back
5942:
1.60 matthew 5943: Returns: A uniform header for LON-CAPA web pages.
5944: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
5945: If $bodyonly is undef or zero, an html string containing a <body> tag and
5946: other decorations will be returned.
5947:
5948: =cut
5949:
1.54 www 5950: sub bodytag {
1.831 bisitz 5951: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1075.2.161. .1(raebu 5952:21): $no_nav_bar,$bgcolor,$no_inline_link,$args,$advtoolsref,
.8(raebu 5953:22): $ltiscope,$ltiuri,$ltimenu,$menucoll,$menuref,$showncrumbsref)=@_;
1.339 albertel 5954:
1.954 raeburn 5955: my $public;
5956: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
5957: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
5958: $public = 1;
5959: }
1.460 albertel 5960: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1075.2.52 raeburn 5961: my $httphost = $args->{'use_absolute'};
1.1075.2.133 raeburn 5962: my $hostname = $args->{'hostname'};
1.339 albertel 5963:
1.183 matthew 5964: $function = &get_users_function() if (!$function);
1.339 albertel 5965: my $img = &designparm($function.'.img',$domain);
5966: my $font = &designparm($function.'.font',$domain);
5967: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
5968:
1.803 bisitz 5969: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 5970: 'bgcolor' => $pgbg,
1.339 albertel 5971: 'text' => $font,
5972: 'alink' => &designparm($function.'.alink',$domain),
5973: 'vlink' => &designparm($function.'.vlink',$domain),
5974: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 5975: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 5976:
1.63 www 5977: # role and realm
1.1075.2.68 raeburn 5978: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
5979: if ($realm) {
5980: $realm = '/'.$realm;
5981: }
1.1075.2.159 raeburn 5982: if ($role eq 'ca') {
1.479 albertel 5983: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 5984: $realm = &plainname($rname,$rdom);
1.378 raeburn 5985: }
1.55 www 5986: # realm
1.1075.2.158 raeburn 5987: my ($cid,$sec);
1.258 albertel 5988: if ($env{'request.course.id'}) {
1.1075.2.158 raeburn 5989: $cid = $env{'request.course.id'};
5990: if ($env{'request.course.sec'}) {
5991: $sec = $env{'request.course.sec'};
5992: }
5993: } elsif ($realm =~ m{^/($match_domain)/($match_courseid)(?:|/(\w+))$}) {
5994: if (&Apache::lonnet::is_course($1,$2)) {
5995: $cid = $1.'_'.$2;
5996: $sec = $3;
5997: }
5998: }
5999: if ($cid) {
1.378 raeburn 6000: if ($env{'request.role'} !~ /^cr/) {
6001: $role = &Apache::lonnet::plaintext($role,&course_type());
1.1075.2.115 raeburn 6002: } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
1.1075.2.121 raeburn 6003: if ($env{'request.role.desc'}) {
6004: $role = $env{'request.role.desc'};
6005: } else {
6006: $role = &mt('Helpdesk[_1]',' '.$2);
6007: }
1.1075.2.115 raeburn 6008: } else {
6009: $role = (split(/\//,$role,4))[-1];
1.378 raeburn 6010: }
1.1075.2.158 raeburn 6011: if ($sec) {
6012: $role .= (' 'x2).'- '.&mt('section:').' '.$sec;
1.898 raeburn 6013: }
1.1075.2.158 raeburn 6014: $realm = $env{'course.'.$cid.'.description'};
1.378 raeburn 6015: } else {
6016: $role = &Apache::lonnet::plaintext($role);
1.54 www 6017: }
1.433 albertel 6018:
1.359 albertel 6019: if (!$realm) { $realm=' '; }
1.330 albertel 6020:
1.438 albertel 6021: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 6022:
1.101 www 6023: # construct main body tag
1.359 albertel 6024: my $bodytag = "<body $extra_body_attr>".
1.1075.2.100 raeburn 6025: &Apache::lontexconvert::init_math_support();
1.252 albertel 6026:
1.1075.2.38 raeburn 6027: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
6028:
6029: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 6030: return $bodytag;
1.1075.2.38 raeburn 6031: }
1.359 albertel 6032:
1.954 raeburn 6033: if ($public) {
1.433 albertel 6034: undef($role);
6035: }
1.1075.2.158 raeburn 6036:
1.1075.2.161. .1(raebu 6037:21): my $showcrstitle = 1;
6038:21): if (($cid) && ($env{'request.lti.login'})) {
6039:21): if (ref($ltimenu) eq 'HASH') {
6040:21): unless ($ltimenu->{'role'}) {
6041:21): undef($role);
6042:21): }
6043:21): unless ($ltimenu->{'coursetitle'}) {
6044:21): $realm=' ';
6045:21): $showcrstitle = 0;
6046:21): }
6047:21): }
6048:21): } elsif (($cid) && ($menucoll)) {
6049:21): if (ref($menuref) eq 'HASH') {
6050:21): unless ($menuref->{'role'}) {
6051:21): undef($role);
6052:21): }
6053:21): unless ($menuref->{'crs'}) {
6054:21): $realm=' ';
6055:21): $showcrstitle = 0;
6056:21): }
6057:21): }
6058:21): }
6059:21):
1.762 bisitz 6060: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 6061: #
6062: # Extra info if you are the DC
6063: my $dc_info = '';
1.1075.2.161. .1(raebu 6064:21): if (($env{'user.adv'}) && ($env{'request.course.id'}) && $showcrstitle &&
1.1075.2.158 raeburn 6065: (exists($env{'user.role.dc./'.$env{'course.'.$cid.'.domain'}.'/'}))) {
1.917 raeburn 6066: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 6067: $dc_info =~ s/\s+$//;
1.359 albertel 6068: }
6069:
1.1075.2.161. .1(raebu 6070:21): my $crstype;
6071:21): if ($cid) {
6072:21): $crstype = $env{'course.'.$cid.'.type'};
6073:21): } elsif ($args->{'crstype'}) {
6074:21): $crstype = $args->{'crstype'};
6075:21): }
6076:21):
1.1075.2.108 raeburn 6077: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.903 droeschl 6078:
1.1075.2.13 raeburn 6079: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
6080:
1.1075.2.38 raeburn 6081:
6082:
1.1075.2.21 raeburn 6083: my $funclist;
6084: if (($env{'environment.remote'} eq 'on') && ($env{'request.state'} ne 'construct')) {
1.1075.2.52 raeburn 6085: $bodytag .= Apache::lonhtmlcommon::scripttag(Apache::lonmenu::utilityfunctions($httphost), 'start')."\n".
1.1075.2.21 raeburn 6086: Apache::lonmenu::serverform();
6087: my $forbodytag;
6088: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
6089: $forcereg,$args->{'group'},
6090: $args->{'bread_crumbs'},
1.1075.2.133 raeburn 6091: $advtoolsref,'','',\$forbodytag);
1.1075.2.21 raeburn 6092: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6093: $funclist = $forbodytag;
6094: }
6095: } else {
1.903 droeschl 6096:
6097: # if ($env{'request.state'} eq 'construct') {
6098: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
6099: # }
6100:
1.1075.2.38 raeburn 6101: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 6102: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 6103:
1.1075.2.161. .1(raebu 6104:21): unless ($args->{'no_primary_menu'}) {
.4(raebu 6105:22): my ($left,$right) = Apache::lonmenu::primary_menu($crstype,$ltimenu,$menucoll,$menuref,
.6(raebu 6106:22): $args->{'links_disabled'},
6107:22): $args->{'links_target'});
.1(raebu 6108:21): if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
6109:21): if ($dc_info) {
6110:21): $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
6111:21): }
6112:21): $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
6113:21): <em>$realm</em> $dc_info</div>|;
6114:21): return $bodytag;
1.1075.2.1 raeburn 6115: }
1.894 droeschl 6116:
1.1075.2.161. .1(raebu 6117:21): unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
6118:21): $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
6119:21): }
1.916 droeschl 6120:
1.1075.2.161. .1(raebu 6121:21): $bodytag .= $right;
1.852 droeschl 6122:
1.1075.2.161. .1(raebu 6123:21): if ($dc_info) {
6124:21): $dc_info = &dc_courseid_toggle($dc_info);
6125:21): }
6126:21): $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.917 raeburn 6127: }
1.916 droeschl 6128:
1.1075.2.61 raeburn 6129: #if directed to not display the secondary menu, don't.
6130: if ($args->{'no_secondary_menu'}) {
6131: return $bodytag;
6132: }
1.903 droeschl 6133: #don't show menus for public users
1.954 raeburn 6134: if (!$public){
1.1075.2.161. .1(raebu 6135:21): unless ($args->{'no_inline_menu'}) {
6136:21): $bodytag .= Apache::lonmenu::secondary_menu($httphost,$ltiscope,$ltimenu,
6137:21): $args->{'no_primary_menu'},
6138:21): $menucoll,$menuref,
.6(raebu 6139:22): $args->{'links_disabled'},
6140:22): $args->{'links_target'});
.1(raebu 6141:21): }
1.903 droeschl 6142: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 6143: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
6144: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 6145: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.1075.2.161. .8(raebu 6146:22): $args->{'bread_crumbs'},'','',$hostname,
6147:22): $ltiscope,$ltiuri,$showncrumbsref);
1.1075.2.116 raeburn 6148: } elsif ($forcereg) {
1.1075.2.22 raeburn 6149: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1075.2.161. .8(raebu 6150:22): $args->{'group'},$args->{'hide_buttons'},
6151:22): $hostname,$ltiscope,$ltiuri,$showncrumbsref);
1.1075.2.15 raeburn 6152: } else {
1.1075.2.21 raeburn 6153: my $forbodytag;
6154: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
6155: $forcereg,$args->{'group'},
6156: $args->{'bread_crumbs'},
1.1075.2.133 raeburn 6157: $advtoolsref,'',$hostname,
6158: \$forbodytag);
1.1075.2.21 raeburn 6159: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
6160: $bodytag .= $forbodytag;
6161: }
1.920 raeburn 6162: }
1.903 droeschl 6163: }else{
6164: # this is to seperate menu from content when there's no secondary
6165: # menu. Especially needed for public accessible ressources.
6166: $bodytag .= '<hr style="clear:both" />';
6167: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 6168: }
1.903 droeschl 6169:
1.235 raeburn 6170: return $bodytag;
1.1075.2.12 raeburn 6171: }
6172:
6173: #
6174: # Top frame rendering, Remote is up
6175: #
6176:
6177: my $imgsrc = $img;
6178: if ($img =~ /^\/adm/) {
6179: $imgsrc = &lonhttpdurl($img);
6180: }
6181: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
6182:
1.1075.2.60 raeburn 6183: my $help=($no_inline_link?''
6184: :&Apache::loncommon::top_nav_help('Help'));
6185:
1.1075.2.12 raeburn 6186: # Explicit link to get inline menu
6187: my $menu= ($no_inline_link?''
6188: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
6189:
6190: if ($dc_info) {
6191: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
6192: }
6193:
1.1075.2.38 raeburn 6194: my $name = &plainname($env{'user.name'},$env{'user.domain'});
6195: unless ($public) {
6196: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
6197: undef,'LC_menubuttons_link');
6198: }
6199:
1.1075.2.12 raeburn 6200: unless ($env{'form.inhibitmenu'}) {
6201: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
1.1075.2.38 raeburn 6202: <ol class="LC_primary_menu LC_floatright LC_right">
1.1075.2.60 raeburn 6203: <li>$help</li>
1.1075.2.12 raeburn 6204: <li>$menu</li>
6205: </ol><div id="LC_realm"> $realm $dc_info</div>|;
6206: }
1.1075.2.13 raeburn 6207: if ($env{'request.state'} eq 'construct') {
6208: if (!$public){
6209: if ($env{'request.state'} eq 'construct') {
6210: $funclist = &Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 6211: &Apache::lonmenu::utilityfunctions($httphost), 'start').
1.1075.2.13 raeburn 6212: &Apache::lonhtmlcommon::scripttag('','end').
6213: &Apache::lonmenu::innerregister($forcereg,
6214: $args->{'bread_crumbs'});
6215: }
6216: }
6217: }
1.1075.2.21 raeburn 6218: return $bodytag."\n".$funclist;
1.182 matthew 6219: }
6220:
1.917 raeburn 6221: sub dc_courseid_toggle {
6222: my ($dc_info) = @_;
1.980 raeburn 6223: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 6224: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 6225: &mt('(More ...)').'</a></span>'.
6226: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
6227: }
6228:
1.330 albertel 6229: sub make_attr_string {
6230: my ($register,$attr_ref) = @_;
6231:
6232: if ($attr_ref && !ref($attr_ref)) {
6233: die("addentries Must be a hash ref ".
6234: join(':',caller(1))." ".
6235: join(':',caller(0))." ");
6236: }
6237:
6238: if ($register) {
1.339 albertel 6239: my ($on_load,$on_unload);
6240: foreach my $key (keys(%{$attr_ref})) {
6241: if (lc($key) eq 'onload') {
6242: $on_load.=$attr_ref->{$key}.';';
6243: delete($attr_ref->{$key});
6244:
6245: } elsif (lc($key) eq 'onunload') {
6246: $on_unload.=$attr_ref->{$key}.';';
6247: delete($attr_ref->{$key});
6248: }
6249: }
1.1075.2.12 raeburn 6250: if ($env{'environment.remote'} eq 'on') {
6251: $attr_ref->{'onload'} =
6252: &Apache::lonmenu::loadevents(). $on_load;
6253: $attr_ref->{'onunload'}=
6254: &Apache::lonmenu::unloadevents().$on_unload;
6255: } else {
6256: $attr_ref->{'onload'} = $on_load;
6257: $attr_ref->{'onunload'}= $on_unload;
6258: }
1.330 albertel 6259: }
1.339 albertel 6260:
1.330 albertel 6261: my $attr_string;
1.1075.2.56 raeburn 6262: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 6263: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
6264: }
6265: return $attr_string;
6266: }
6267:
6268:
1.182 matthew 6269: ###############################################
1.251 albertel 6270: ###############################################
6271:
6272: =pod
6273:
6274: =item * &endbodytag()
6275:
6276: Returns a uniform footer for LON-CAPA web pages.
6277:
1.635 raeburn 6278: Inputs: 1 - optional reference to an args hash
6279: If in the hash, key for noredirectlink has a value which evaluates to true,
6280: a 'Continue' link is not displayed if the page contains an
6281: internal redirect in the <head></head> section,
6282: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 6283:
6284: =cut
6285:
6286: sub endbodytag {
1.635 raeburn 6287: my ($args) = @_;
1.1075.2.6 raeburn 6288: my $endbodytag;
6289: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
6290: $endbodytag='</body>';
6291: }
1.315 albertel 6292: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 6293: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
1.1075.2.161. .9(raebu 6294:22): my ($endbodyjs,$idattr);
6295:22): if ($env{'internal.head.to_opener'}) {
6296:22): my $linkid = 'LC_continue_link';
6297:22): $idattr = ' id="'.$linkid.'"';
6298:22): my $redirect_for_js = &js_escape($env{'internal.head.redirect'});
6299:22): $endbodyjs=<<ENDJS;
6300:22): <script type="text/javascript">
6301:22): // <![CDATA[
6302:22): function ebFunction(evt) {
6303:22): evt.preventDefault();
6304:22): var dest = '$redirect_for_js';
6305:22): if (window.opener != null && !window.opener.closed) {
6306:22): window.opener.location.href=dest;
6307:22): window.close();
6308:22): } else {
6309:22): window.location.href=dest;
6310:22): }
6311:22): return false;
6312:22): }
6313:22):
6314:22): \$(document).ready(function () {
6315:22): if (document.getElementById('$linkid')) {
6316:22): var clickelem = document.getElementById('$linkid');
6317:22): clickelem.addEventListener('click',ebFunction,false);
6318:22): }
6319:22): });
6320:22): // ]]>
6321:22): </script>
6322:22): ENDJS
6323:22): }
1.635 raeburn 6324: $endbodytag=
1.1075.2.161. .9(raebu 6325:22): "$endbodyjs<br /><a href=\"$env{'internal.head.redirect'}\"$idattr>".
1.635 raeburn 6326: &mt('Continue').'</a>'.
6327: $endbodytag;
6328: }
1.315 albertel 6329: }
1.251 albertel 6330: return $endbodytag;
6331: }
6332:
1.352 albertel 6333: =pod
6334:
6335: =item * &standard_css()
6336:
6337: Returns a style sheet
6338:
6339: Inputs: (all optional)
6340: domain -> force to color decorate a page for a specific
6341: domain
6342: function -> force usage of a specific rolish color scheme
6343: bgcolor -> override the default page bgcolor
6344:
6345: =cut
6346:
1.343 albertel 6347: sub standard_css {
1.345 albertel 6348: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 6349: $function = &get_users_function() if (!$function);
6350: my $img = &designparm($function.'.img', $domain);
6351: my $tabbg = &designparm($function.'.tabbg', $domain);
6352: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 6353: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 6354: #second colour for later usage
1.345 albertel 6355: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 6356: my $pgbg_or_bgcolor =
6357: $bgcolor ||
1.352 albertel 6358: &designparm($function.'.pgbg', $domain);
1.382 albertel 6359: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 6360: my $alink = &designparm($function.'.alink', $domain);
6361: my $vlink = &designparm($function.'.vlink', $domain);
6362: my $link = &designparm($function.'.link', $domain);
6363:
1.602 albertel 6364: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 6365: my $mono = 'monospace';
1.850 bisitz 6366: my $data_table_head = $sidebg;
6367: my $data_table_light = '#FAFAFA';
1.1060 bisitz 6368: my $data_table_dark = '#E0E0E0';
1.470 banghart 6369: my $data_table_darker = '#CCCCCC';
1.349 albertel 6370: my $data_table_highlight = '#FFFF00';
1.352 albertel 6371: my $mail_new = '#FFBB77';
6372: my $mail_new_hover = '#DD9955';
6373: my $mail_read = '#BBBB77';
6374: my $mail_read_hover = '#999944';
6375: my $mail_replied = '#AAAA88';
6376: my $mail_replied_hover = '#888855';
6377: my $mail_other = '#99BBBB';
6378: my $mail_other_hover = '#669999';
1.391 albertel 6379: my $table_header = '#DDDDDD';
1.489 raeburn 6380: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 6381: my $lg_border_color = '#C8C8C8';
1.952 onken 6382: my $button_hover = '#BF2317';
1.392 albertel 6383:
1.608 albertel 6384: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 6385: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
6386: : '0 3px 0 4px';
1.448 albertel 6387:
1.523 albertel 6388:
1.343 albertel 6389: return <<END;
1.947 droeschl 6390:
6391: /* needed for iframe to allow 100% height in FF */
6392: body, html {
6393: margin: 0;
6394: padding: 0 0.5%;
6395: height: 99%; /* to avoid scrollbars */
6396: }
6397:
1.795 www 6398: body {
1.911 bisitz 6399: font-family: $sans;
6400: line-height:130%;
6401: font-size:0.83em;
6402: color:$font;
1.795 www 6403: }
6404:
1.959 onken 6405: a:focus,
6406: a:focus img {
1.795 www 6407: color: red;
6408: }
1.698 harmsja 6409:
1.911 bisitz 6410: form, .inline {
6411: display: inline;
1.795 www 6412: }
1.721 harmsja 6413:
1.795 www 6414: .LC_right {
1.911 bisitz 6415: text-align:right;
1.795 www 6416: }
6417:
6418: .LC_middle {
1.911 bisitz 6419: vertical-align:middle;
1.795 www 6420: }
1.721 harmsja 6421:
1.1075.2.38 raeburn 6422: .LC_floatleft {
6423: float: left;
6424: }
6425:
6426: .LC_floatright {
6427: float: right;
6428: }
6429:
1.911 bisitz 6430: .LC_400Box {
6431: width:400px;
6432: }
1.721 harmsja 6433:
1.947 droeschl 6434: .LC_iframecontainer {
6435: width: 98%;
6436: margin: 0;
6437: position: fixed;
6438: top: 8.5em;
6439: bottom: 0;
6440: }
6441:
6442: .LC_iframecontainer iframe{
6443: border: none;
6444: width: 100%;
6445: height: 100%;
6446: }
6447:
1.778 bisitz 6448: .LC_filename {
6449: font-family: $mono;
6450: white-space:pre;
1.921 bisitz 6451: font-size: 120%;
1.778 bisitz 6452: }
6453:
6454: .LC_fileicon {
6455: border: none;
6456: height: 1.3em;
6457: vertical-align: text-bottom;
6458: margin-right: 0.3em;
6459: text-decoration:none;
6460: }
6461:
1.1008 www 6462: .LC_setting {
6463: text-decoration:underline;
6464: }
6465:
1.350 albertel 6466: .LC_error {
6467: color: red;
6468: }
1.795 www 6469:
1.1075.2.15 raeburn 6470: .LC_warning {
6471: color: darkorange;
6472: }
6473:
1.457 albertel 6474: .LC_diff_removed {
1.733 bisitz 6475: color: red;
1.394 albertel 6476: }
1.532 albertel 6477:
6478: .LC_info,
1.457 albertel 6479: .LC_success,
6480: .LC_diff_added {
1.350 albertel 6481: color: green;
6482: }
1.795 www 6483:
1.802 bisitz 6484: div.LC_confirm_box {
6485: background-color: #FAFAFA;
6486: border: 1px solid $lg_border_color;
6487: margin-right: 0;
6488: padding: 5px;
6489: }
6490:
6491: div.LC_confirm_box .LC_error img,
6492: div.LC_confirm_box .LC_success img {
6493: vertical-align: middle;
6494: }
6495:
1.1075.2.108 raeburn 6496: .LC_maxwidth {
6497: max-width: 100%;
6498: height: auto;
6499: }
6500:
6501: .LC_textsize_mobile {
6502: \@media only screen and (max-device-width: 480px) {
6503: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
6504: }
6505: }
6506:
1.440 albertel 6507: .LC_icon {
1.771 droeschl 6508: border: none;
1.790 droeschl 6509: vertical-align: middle;
1.771 droeschl 6510: }
6511:
1.543 albertel 6512: .LC_docs_spacer {
6513: width: 25px;
6514: height: 1px;
1.771 droeschl 6515: border: none;
1.543 albertel 6516: }
1.346 albertel 6517:
1.532 albertel 6518: .LC_internal_info {
1.735 bisitz 6519: color: #999999;
1.532 albertel 6520: }
6521:
1.794 www 6522: .LC_discussion {
1.1050 www 6523: background: $data_table_dark;
1.911 bisitz 6524: border: 1px solid black;
6525: margin: 2px;
1.794 www 6526: }
6527:
6528: .LC_disc_action_left {
1.1050 www 6529: background: $sidebg;
1.911 bisitz 6530: text-align: left;
1.1050 www 6531: padding: 4px;
6532: margin: 2px;
1.794 www 6533: }
6534:
6535: .LC_disc_action_right {
1.1050 www 6536: background: $sidebg;
1.911 bisitz 6537: text-align: right;
1.1050 www 6538: padding: 4px;
6539: margin: 2px;
1.794 www 6540: }
6541:
6542: .LC_disc_new_item {
1.911 bisitz 6543: background: white;
6544: border: 2px solid red;
1.1050 www 6545: margin: 4px;
6546: padding: 4px;
1.794 www 6547: }
6548:
6549: .LC_disc_old_item {
1.911 bisitz 6550: background: white;
1.1050 www 6551: margin: 4px;
6552: padding: 4px;
1.794 www 6553: }
6554:
1.458 albertel 6555: table.LC_pastsubmission {
6556: border: 1px solid black;
6557: margin: 2px;
6558: }
6559:
1.924 bisitz 6560: table#LC_menubuttons {
1.345 albertel 6561: width: 100%;
6562: background: $pgbg;
1.392 albertel 6563: border: 2px;
1.402 albertel 6564: border-collapse: separate;
1.803 bisitz 6565: padding: 0;
1.345 albertel 6566: }
1.392 albertel 6567:
1.801 tempelho 6568: table#LC_title_bar a {
6569: color: $fontmenu;
6570: }
1.836 bisitz 6571:
1.807 droeschl 6572: table#LC_title_bar {
1.819 tempelho 6573: clear: both;
1.836 bisitz 6574: display: none;
1.807 droeschl 6575: }
6576:
1.795 www 6577: table#LC_title_bar,
1.933 droeschl 6578: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 6579: table#LC_title_bar.LC_with_remote {
1.359 albertel 6580: width: 100%;
1.392 albertel 6581: border-color: $pgbg;
6582: border-style: solid;
6583: border-width: $border;
1.379 albertel 6584: background: $pgbg;
1.801 tempelho 6585: color: $fontmenu;
1.392 albertel 6586: border-collapse: collapse;
1.803 bisitz 6587: padding: 0;
1.819 tempelho 6588: margin: 0;
1.359 albertel 6589: }
1.795 www 6590:
1.933 droeschl 6591: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 6592: margin: 0;
6593: padding: 0;
1.933 droeschl 6594: position: relative;
6595: list-style: none;
1.913 droeschl 6596: }
1.933 droeschl 6597: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 6598: display: inline;
6599: }
1.933 droeschl 6600:
6601: .LC_breadcrumb_tools_navigation {
1.913 droeschl 6602: padding: 0;
1.933 droeschl 6603: margin: 0;
6604: float: left;
1.913 droeschl 6605: }
1.933 droeschl 6606: .LC_breadcrumb_tools_tools {
6607: padding: 0;
6608: margin: 0;
1.913 droeschl 6609: float: right;
6610: }
6611:
1.359 albertel 6612: table#LC_title_bar td {
6613: background: $tabbg;
6614: }
1.795 www 6615:
1.911 bisitz 6616: table#LC_menubuttons img {
1.803 bisitz 6617: border: none;
1.346 albertel 6618: }
1.795 www 6619:
1.842 droeschl 6620: .LC_breadcrumbs_component {
1.911 bisitz 6621: float: right;
6622: margin: 0 1em;
1.357 albertel 6623: }
1.842 droeschl 6624: .LC_breadcrumbs_component img {
1.911 bisitz 6625: vertical-align: middle;
1.777 tempelho 6626: }
1.795 www 6627:
1.1075.2.108 raeburn 6628: .LC_breadcrumbs_hoverable {
6629: background: $sidebg;
6630: }
6631:
1.383 albertel 6632: td.LC_table_cell_checkbox {
6633: text-align: center;
6634: }
1.795 www 6635:
6636: .LC_fontsize_small {
1.911 bisitz 6637: font-size: 70%;
1.705 tempelho 6638: }
6639:
1.844 bisitz 6640: #LC_breadcrumbs {
1.911 bisitz 6641: clear:both;
6642: background: $sidebg;
6643: border-bottom: 1px solid $lg_border_color;
6644: line-height: 2.5em;
1.933 droeschl 6645: overflow: hidden;
1.911 bisitz 6646: margin: 0;
6647: padding: 0;
1.995 raeburn 6648: text-align: left;
1.819 tempelho 6649: }
1.862 bisitz 6650:
1.1075.2.16 raeburn 6651: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 6652: clear:both;
6653: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 6654: border: 1px solid $sidebg;
1.1075.2.16 raeburn 6655: margin: 0 0 10px 0;
1.966 bisitz 6656: padding: 3px;
1.995 raeburn 6657: text-align: left;
1.822 bisitz 6658: }
6659:
1.795 www 6660: .LC_fontsize_medium {
1.911 bisitz 6661: font-size: 85%;
1.705 tempelho 6662: }
6663:
1.795 www 6664: .LC_fontsize_large {
1.911 bisitz 6665: font-size: 120%;
1.705 tempelho 6666: }
6667:
1.346 albertel 6668: .LC_menubuttons_inline_text {
6669: color: $font;
1.698 harmsja 6670: font-size: 90%;
1.701 harmsja 6671: padding-left:3px;
1.346 albertel 6672: }
6673:
1.934 droeschl 6674: .LC_menubuttons_inline_text img{
6675: vertical-align: middle;
6676: }
6677:
1.1051 www 6678: li.LC_menubuttons_inline_text img {
1.951 onken 6679: cursor:pointer;
1.1002 droeschl 6680: text-decoration: none;
1.951 onken 6681: }
6682:
1.526 www 6683: .LC_menubuttons_link {
6684: text-decoration: none;
6685: }
1.795 www 6686:
1.522 albertel 6687: .LC_menubuttons_category {
1.521 www 6688: color: $font;
1.526 www 6689: background: $pgbg;
1.521 www 6690: font-size: larger;
6691: font-weight: bold;
6692: }
6693:
1.346 albertel 6694: td.LC_menubuttons_text {
1.911 bisitz 6695: color: $font;
1.346 albertel 6696: }
1.706 harmsja 6697:
1.346 albertel 6698: .LC_current_location {
6699: background: $tabbg;
6700: }
1.795 www 6701:
1.1075.2.134 raeburn 6702: td.LC_zero_height {
6703: line-height: 0;
6704: cellpadding: 0;
6705: }
6706:
1.938 bisitz 6707: table.LC_data_table {
1.347 albertel 6708: border: 1px solid #000000;
1.402 albertel 6709: border-collapse: separate;
1.426 albertel 6710: border-spacing: 1px;
1.610 albertel 6711: background: $pgbg;
1.347 albertel 6712: }
1.795 www 6713:
1.422 albertel 6714: .LC_data_table_dense {
6715: font-size: small;
6716: }
1.795 www 6717:
1.507 raeburn 6718: table.LC_nested_outer {
6719: border: 1px solid #000000;
1.589 raeburn 6720: border-collapse: collapse;
1.803 bisitz 6721: border-spacing: 0;
1.507 raeburn 6722: width: 100%;
6723: }
1.795 www 6724:
1.879 raeburn 6725: table.LC_innerpickbox,
1.507 raeburn 6726: table.LC_nested {
1.803 bisitz 6727: border: none;
1.589 raeburn 6728: border-collapse: collapse;
1.803 bisitz 6729: border-spacing: 0;
1.507 raeburn 6730: width: 100%;
6731: }
1.795 www 6732:
1.911 bisitz 6733: table.LC_data_table tr th,
6734: table.LC_calendar tr th,
1.879 raeburn 6735: table.LC_prior_tries tr th,
6736: table.LC_innerpickbox tr th {
1.349 albertel 6737: font-weight: bold;
6738: background-color: $data_table_head;
1.801 tempelho 6739: color:$fontmenu;
1.701 harmsja 6740: font-size:90%;
1.347 albertel 6741: }
1.795 www 6742:
1.879 raeburn 6743: table.LC_innerpickbox tr th,
6744: table.LC_innerpickbox tr td {
6745: vertical-align: top;
6746: }
6747:
1.711 raeburn 6748: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 6749: background-color: #CCCCCC;
1.711 raeburn 6750: font-weight: bold;
6751: text-align: left;
6752: }
1.795 www 6753:
1.912 bisitz 6754: table.LC_data_table tr.LC_odd_row > td {
6755: background-color: $data_table_light;
6756: padding: 2px;
6757: vertical-align: top;
6758: }
6759:
1.809 bisitz 6760: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 6761: background-color: $data_table_light;
1.912 bisitz 6762: vertical-align: top;
6763: }
6764:
6765: table.LC_data_table tr.LC_even_row > td {
6766: background-color: $data_table_dark;
1.425 albertel 6767: padding: 2px;
1.900 bisitz 6768: vertical-align: top;
1.347 albertel 6769: }
1.795 www 6770:
1.809 bisitz 6771: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 6772: background-color: $data_table_dark;
1.900 bisitz 6773: vertical-align: top;
1.347 albertel 6774: }
1.795 www 6775:
1.425 albertel 6776: table.LC_data_table tr.LC_data_table_highlight td {
6777: background-color: $data_table_darker;
6778: }
1.795 www 6779:
1.639 raeburn 6780: table.LC_data_table tr td.LC_leftcol_header {
6781: background-color: $data_table_head;
6782: font-weight: bold;
6783: }
1.795 www 6784:
1.451 albertel 6785: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 6786: table.LC_nested tr.LC_empty_row td {
1.421 albertel 6787: font-weight: bold;
6788: font-style: italic;
6789: text-align: center;
6790: padding: 8px;
1.347 albertel 6791: }
1.795 www 6792:
1.1075.2.30 raeburn 6793: table.LC_data_table tr.LC_empty_row td,
6794: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 6795: background-color: $sidebg;
6796: }
6797:
6798: table.LC_nested tr.LC_empty_row td {
6799: background-color: #FFFFFF;
6800: }
6801:
1.890 droeschl 6802: table.LC_caption {
6803: }
6804:
1.507 raeburn 6805: table.LC_nested tr.LC_empty_row td {
1.465 albertel 6806: padding: 4ex
6807: }
1.795 www 6808:
1.507 raeburn 6809: table.LC_nested_outer tr th {
6810: font-weight: bold;
1.801 tempelho 6811: color:$fontmenu;
1.507 raeburn 6812: background-color: $data_table_head;
1.701 harmsja 6813: font-size: small;
1.507 raeburn 6814: border-bottom: 1px solid #000000;
6815: }
1.795 www 6816:
1.507 raeburn 6817: table.LC_nested_outer tr td.LC_subheader {
6818: background-color: $data_table_head;
6819: font-weight: bold;
6820: font-size: small;
6821: border-bottom: 1px solid #000000;
6822: text-align: right;
1.451 albertel 6823: }
1.795 www 6824:
1.507 raeburn 6825: table.LC_nested tr.LC_info_row td {
1.735 bisitz 6826: background-color: #CCCCCC;
1.451 albertel 6827: font-weight: bold;
6828: font-size: small;
1.507 raeburn 6829: text-align: center;
6830: }
1.795 www 6831:
1.589 raeburn 6832: table.LC_nested tr.LC_info_row td.LC_left_item,
6833: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 6834: text-align: left;
1.451 albertel 6835: }
1.795 www 6836:
1.507 raeburn 6837: table.LC_nested td {
1.735 bisitz 6838: background-color: #FFFFFF;
1.451 albertel 6839: font-size: small;
1.507 raeburn 6840: }
1.795 www 6841:
1.507 raeburn 6842: table.LC_nested_outer tr th.LC_right_item,
6843: table.LC_nested tr.LC_info_row td.LC_right_item,
6844: table.LC_nested tr.LC_odd_row td.LC_right_item,
6845: table.LC_nested tr td.LC_right_item {
1.451 albertel 6846: text-align: right;
6847: }
6848:
1.507 raeburn 6849: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 6850: background-color: #EEEEEE;
1.451 albertel 6851: }
6852:
1.473 raeburn 6853: table.LC_createuser {
6854: }
6855:
6856: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 6857: font-size: small;
1.473 raeburn 6858: }
6859:
6860: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 6861: background-color: #CCCCCC;
1.473 raeburn 6862: font-weight: bold;
6863: text-align: center;
6864: }
6865:
1.349 albertel 6866: table.LC_calendar {
6867: border: 1px solid #000000;
6868: border-collapse: collapse;
1.917 raeburn 6869: width: 98%;
1.349 albertel 6870: }
1.795 www 6871:
1.349 albertel 6872: table.LC_calendar_pickdate {
6873: font-size: xx-small;
6874: }
1.795 www 6875:
1.349 albertel 6876: table.LC_calendar tr td {
6877: border: 1px solid #000000;
6878: vertical-align: top;
1.917 raeburn 6879: width: 14%;
1.349 albertel 6880: }
1.795 www 6881:
1.349 albertel 6882: table.LC_calendar tr td.LC_calendar_day_empty {
6883: background-color: $data_table_dark;
6884: }
1.795 www 6885:
1.779 bisitz 6886: table.LC_calendar tr td.LC_calendar_day_current {
6887: background-color: $data_table_highlight;
1.777 tempelho 6888: }
1.795 www 6889:
1.938 bisitz 6890: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 6891: background-color: $mail_new;
6892: }
1.795 www 6893:
1.938 bisitz 6894: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 6895: background-color: $mail_new_hover;
6896: }
1.795 www 6897:
1.938 bisitz 6898: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 6899: background-color: $mail_read;
6900: }
1.795 www 6901:
1.938 bisitz 6902: /*
6903: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 6904: background-color: $mail_read_hover;
6905: }
1.938 bisitz 6906: */
1.795 www 6907:
1.938 bisitz 6908: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 6909: background-color: $mail_replied;
6910: }
1.795 www 6911:
1.938 bisitz 6912: /*
6913: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 6914: background-color: $mail_replied_hover;
6915: }
1.938 bisitz 6916: */
1.795 www 6917:
1.938 bisitz 6918: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 6919: background-color: $mail_other;
6920: }
1.795 www 6921:
1.938 bisitz 6922: /*
6923: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 6924: background-color: $mail_other_hover;
6925: }
1.938 bisitz 6926: */
1.494 raeburn 6927:
1.777 tempelho 6928: table.LC_data_table tr > td.LC_browser_file,
6929: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 6930: background: #AAEE77;
1.389 albertel 6931: }
1.795 www 6932:
1.777 tempelho 6933: table.LC_data_table tr > td.LC_browser_file_locked,
6934: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 6935: background: #FFAA99;
1.387 albertel 6936: }
1.795 www 6937:
1.777 tempelho 6938: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 6939: background: #888888;
1.779 bisitz 6940: }
1.795 www 6941:
1.777 tempelho 6942: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 6943: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 6944: background: #F8F866;
1.777 tempelho 6945: }
1.795 www 6946:
1.696 bisitz 6947: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 6948: background: #E0E8FF;
1.387 albertel 6949: }
1.696 bisitz 6950:
1.707 bisitz 6951: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 6952: /* background: #77FF77; */
1.707 bisitz 6953: }
1.795 www 6954:
1.707 bisitz 6955: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 6956: border-right: 8px solid #FFFF77;
1.707 bisitz 6957: }
1.795 www 6958:
1.707 bisitz 6959: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 6960: border-right: 8px solid #FFAA77;
1.707 bisitz 6961: }
1.795 www 6962:
1.707 bisitz 6963: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 6964: border-right: 8px solid #FF7777;
1.707 bisitz 6965: }
1.795 www 6966:
1.707 bisitz 6967: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 6968: border-right: 8px solid #AAFF77;
1.707 bisitz 6969: }
1.795 www 6970:
1.707 bisitz 6971: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 6972: border-right: 8px solid #11CC55;
1.707 bisitz 6973: }
6974:
1.388 albertel 6975: span.LC_current_location {
1.701 harmsja 6976: font-size:larger;
1.388 albertel 6977: background: $pgbg;
6978: }
1.387 albertel 6979:
1.1029 www 6980: span.LC_current_nav_location {
6981: font-weight:bold;
6982: background: $sidebg;
6983: }
6984:
1.395 albertel 6985: span.LC_parm_menu_item {
6986: font-size: larger;
6987: }
1.795 www 6988:
1.395 albertel 6989: span.LC_parm_scope_all {
6990: color: red;
6991: }
1.795 www 6992:
1.395 albertel 6993: span.LC_parm_scope_folder {
6994: color: green;
6995: }
1.795 www 6996:
1.395 albertel 6997: span.LC_parm_scope_resource {
6998: color: orange;
6999: }
1.795 www 7000:
1.395 albertel 7001: span.LC_parm_part {
7002: color: blue;
7003: }
1.795 www 7004:
1.911 bisitz 7005: span.LC_parm_folder,
7006: span.LC_parm_symb {
1.395 albertel 7007: font-size: x-small;
7008: font-family: $mono;
7009: color: #AAAAAA;
7010: }
7011:
1.977 bisitz 7012: ul.LC_parm_parmlist li {
7013: display: inline-block;
7014: padding: 0.3em 0.8em;
7015: vertical-align: top;
7016: width: 150px;
7017: border-top:1px solid $lg_border_color;
7018: }
7019:
1.795 www 7020: td.LC_parm_overview_level_menu,
7021: td.LC_parm_overview_map_menu,
7022: td.LC_parm_overview_parm_selectors,
7023: td.LC_parm_overview_restrictions {
1.396 albertel 7024: border: 1px solid black;
7025: border-collapse: collapse;
7026: }
1.795 www 7027:
1.396 albertel 7028: table.LC_parm_overview_restrictions td {
7029: border-width: 1px 4px 1px 4px;
7030: border-style: solid;
7031: border-color: $pgbg;
7032: text-align: center;
7033: }
1.795 www 7034:
1.396 albertel 7035: table.LC_parm_overview_restrictions th {
7036: background: $tabbg;
7037: border-width: 1px 4px 1px 4px;
7038: border-style: solid;
7039: border-color: $pgbg;
7040: }
1.795 www 7041:
1.398 albertel 7042: table#LC_helpmenu {
1.803 bisitz 7043: border: none;
1.398 albertel 7044: height: 55px;
1.803 bisitz 7045: border-spacing: 0;
1.398 albertel 7046: }
7047:
7048: table#LC_helpmenu fieldset legend {
7049: font-size: larger;
7050: }
1.795 www 7051:
1.397 albertel 7052: table#LC_helpmenu_links {
7053: width: 100%;
7054: border: 1px solid black;
7055: background: $pgbg;
1.803 bisitz 7056: padding: 0;
1.397 albertel 7057: border-spacing: 1px;
7058: }
1.795 www 7059:
1.397 albertel 7060: table#LC_helpmenu_links tr td {
7061: padding: 1px;
7062: background: $tabbg;
1.399 albertel 7063: text-align: center;
7064: font-weight: bold;
1.397 albertel 7065: }
1.396 albertel 7066:
1.795 www 7067: table#LC_helpmenu_links a:link,
7068: table#LC_helpmenu_links a:visited,
1.397 albertel 7069: table#LC_helpmenu_links a:active {
7070: text-decoration: none;
7071: color: $font;
7072: }
1.795 www 7073:
1.397 albertel 7074: table#LC_helpmenu_links a:hover {
7075: text-decoration: underline;
7076: color: $vlink;
7077: }
1.396 albertel 7078:
1.417 albertel 7079: .LC_chrt_popup_exists {
7080: border: 1px solid #339933;
7081: margin: -1px;
7082: }
1.795 www 7083:
1.417 albertel 7084: .LC_chrt_popup_up {
7085: border: 1px solid yellow;
7086: margin: -1px;
7087: }
1.795 www 7088:
1.417 albertel 7089: .LC_chrt_popup {
7090: border: 1px solid #8888FF;
7091: background: #CCCCFF;
7092: }
1.795 www 7093:
1.421 albertel 7094: table.LC_pick_box {
7095: border-collapse: separate;
7096: background: white;
7097: border: 1px solid black;
7098: border-spacing: 1px;
7099: }
1.795 www 7100:
1.421 albertel 7101: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 7102: background: $sidebg;
1.421 albertel 7103: font-weight: bold;
1.900 bisitz 7104: text-align: left;
1.740 bisitz 7105: vertical-align: top;
1.421 albertel 7106: width: 184px;
7107: padding: 8px;
7108: }
1.795 www 7109:
1.579 raeburn 7110: table.LC_pick_box td.LC_pick_box_value {
7111: text-align: left;
7112: padding: 8px;
7113: }
1.795 www 7114:
1.579 raeburn 7115: table.LC_pick_box td.LC_pick_box_select {
7116: text-align: left;
7117: padding: 8px;
7118: }
1.795 www 7119:
1.424 albertel 7120: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 7121: padding: 0;
1.421 albertel 7122: height: 1px;
7123: background: black;
7124: }
1.795 www 7125:
1.421 albertel 7126: table.LC_pick_box td.LC_pick_box_submit {
7127: text-align: right;
7128: }
1.795 www 7129:
1.579 raeburn 7130: table.LC_pick_box td.LC_evenrow_value {
7131: text-align: left;
7132: padding: 8px;
7133: background-color: $data_table_light;
7134: }
1.795 www 7135:
1.579 raeburn 7136: table.LC_pick_box td.LC_oddrow_value {
7137: text-align: left;
7138: padding: 8px;
7139: background-color: $data_table_light;
7140: }
1.795 www 7141:
1.579 raeburn 7142: span.LC_helpform_receipt_cat {
7143: font-weight: bold;
7144: }
1.795 www 7145:
1.424 albertel 7146: table.LC_group_priv_box {
7147: background: white;
7148: border: 1px solid black;
7149: border-spacing: 1px;
7150: }
1.795 www 7151:
1.424 albertel 7152: table.LC_group_priv_box td.LC_pick_box_title {
7153: background: $tabbg;
7154: font-weight: bold;
7155: text-align: right;
7156: width: 184px;
7157: }
1.795 www 7158:
1.424 albertel 7159: table.LC_group_priv_box td.LC_groups_fixed {
7160: background: $data_table_light;
7161: text-align: center;
7162: }
1.795 www 7163:
1.424 albertel 7164: table.LC_group_priv_box td.LC_groups_optional {
7165: background: $data_table_dark;
7166: text-align: center;
7167: }
1.795 www 7168:
1.424 albertel 7169: table.LC_group_priv_box td.LC_groups_functionality {
7170: background: $data_table_darker;
7171: text-align: center;
7172: font-weight: bold;
7173: }
1.795 www 7174:
1.424 albertel 7175: table.LC_group_priv td {
7176: text-align: left;
1.803 bisitz 7177: padding: 0;
1.424 albertel 7178: }
7179:
7180: .LC_navbuttons {
7181: margin: 2ex 0ex 2ex 0ex;
7182: }
1.795 www 7183:
1.423 albertel 7184: .LC_topic_bar {
7185: font-weight: bold;
7186: background: $tabbg;
1.918 wenzelju 7187: margin: 1em 0em 1em 2em;
1.805 bisitz 7188: padding: 3px;
1.918 wenzelju 7189: font-size: 1.2em;
1.423 albertel 7190: }
1.795 www 7191:
1.423 albertel 7192: .LC_topic_bar span {
1.918 wenzelju 7193: left: 0.5em;
7194: position: absolute;
1.423 albertel 7195: vertical-align: middle;
1.918 wenzelju 7196: font-size: 1.2em;
1.423 albertel 7197: }
1.795 www 7198:
1.423 albertel 7199: table.LC_course_group_status {
7200: margin: 20px;
7201: }
1.795 www 7202:
1.423 albertel 7203: table.LC_status_selector td {
7204: vertical-align: top;
7205: text-align: center;
1.424 albertel 7206: padding: 4px;
7207: }
1.795 www 7208:
1.599 albertel 7209: div.LC_feedback_link {
1.616 albertel 7210: clear: both;
1.829 kalberla 7211: background: $sidebg;
1.779 bisitz 7212: width: 100%;
1.829 kalberla 7213: padding-bottom: 10px;
7214: border: 1px $tabbg solid;
1.833 kalberla 7215: height: 22px;
7216: line-height: 22px;
7217: padding-top: 5px;
7218: }
7219:
7220: div.LC_feedback_link img {
7221: height: 22px;
1.867 kalberla 7222: vertical-align:middle;
1.829 kalberla 7223: }
7224:
1.911 bisitz 7225: div.LC_feedback_link a {
1.829 kalberla 7226: text-decoration: none;
1.489 raeburn 7227: }
1.795 www 7228:
1.867 kalberla 7229: div.LC_comblock {
1.911 bisitz 7230: display:inline;
1.867 kalberla 7231: color:$font;
7232: font-size:90%;
7233: }
7234:
7235: div.LC_feedback_link div.LC_comblock {
7236: padding-left:5px;
7237: }
7238:
7239: div.LC_feedback_link div.LC_comblock a {
7240: color:$font;
7241: }
7242:
1.489 raeburn 7243: span.LC_feedback_link {
1.858 bisitz 7244: /* background: $feedback_link_bg; */
1.599 albertel 7245: font-size: larger;
7246: }
1.795 www 7247:
1.599 albertel 7248: span.LC_message_link {
1.858 bisitz 7249: /* background: $feedback_link_bg; */
1.599 albertel 7250: font-size: larger;
7251: position: absolute;
7252: right: 1em;
1.489 raeburn 7253: }
1.421 albertel 7254:
1.515 albertel 7255: table.LC_prior_tries {
1.524 albertel 7256: border: 1px solid #000000;
7257: border-collapse: separate;
7258: border-spacing: 1px;
1.515 albertel 7259: }
1.523 albertel 7260:
1.515 albertel 7261: table.LC_prior_tries td {
1.524 albertel 7262: padding: 2px;
1.515 albertel 7263: }
1.523 albertel 7264:
7265: .LC_answer_correct {
1.795 www 7266: background: lightgreen;
7267: color: darkgreen;
7268: padding: 6px;
1.523 albertel 7269: }
1.795 www 7270:
1.523 albertel 7271: .LC_answer_charged_try {
1.797 www 7272: background: #FFAAAA;
1.795 www 7273: color: darkred;
7274: padding: 6px;
1.523 albertel 7275: }
1.795 www 7276:
1.779 bisitz 7277: .LC_answer_not_charged_try,
1.523 albertel 7278: .LC_answer_no_grade,
7279: .LC_answer_late {
1.795 www 7280: background: lightyellow;
1.523 albertel 7281: color: black;
1.795 www 7282: padding: 6px;
1.523 albertel 7283: }
1.795 www 7284:
1.523 albertel 7285: .LC_answer_previous {
1.795 www 7286: background: lightblue;
7287: color: darkblue;
7288: padding: 6px;
1.523 albertel 7289: }
1.795 www 7290:
1.779 bisitz 7291: .LC_answer_no_message {
1.777 tempelho 7292: background: #FFFFFF;
7293: color: black;
1.795 www 7294: padding: 6px;
1.779 bisitz 7295: }
1.795 www 7296:
1.1075.2.140 raeburn 7297: .LC_answer_unknown,
7298: .LC_answer_warning {
1.779 bisitz 7299: background: orange;
7300: color: black;
1.795 www 7301: padding: 6px;
1.777 tempelho 7302: }
1.795 www 7303:
1.529 albertel 7304: span.LC_prior_numerical,
7305: span.LC_prior_string,
7306: span.LC_prior_custom,
7307: span.LC_prior_reaction,
7308: span.LC_prior_math {
1.925 bisitz 7309: font-family: $mono;
1.523 albertel 7310: white-space: pre;
7311: }
7312:
1.525 albertel 7313: span.LC_prior_string {
1.925 bisitz 7314: font-family: $mono;
1.525 albertel 7315: white-space: pre;
7316: }
7317:
1.523 albertel 7318: table.LC_prior_option {
7319: width: 100%;
7320: border-collapse: collapse;
7321: }
1.795 www 7322:
1.911 bisitz 7323: table.LC_prior_rank,
1.795 www 7324: table.LC_prior_match {
1.528 albertel 7325: border-collapse: collapse;
7326: }
1.795 www 7327:
1.528 albertel 7328: table.LC_prior_option tr td,
7329: table.LC_prior_rank tr td,
7330: table.LC_prior_match tr td {
1.524 albertel 7331: border: 1px solid #000000;
1.515 albertel 7332: }
7333:
1.855 bisitz 7334: .LC_nobreak {
1.544 albertel 7335: white-space: nowrap;
1.519 raeburn 7336: }
7337:
1.576 raeburn 7338: span.LC_cusr_emph {
7339: font-style: italic;
7340: }
7341:
1.633 raeburn 7342: span.LC_cusr_subheading {
7343: font-weight: normal;
7344: font-size: 85%;
7345: }
7346:
1.861 bisitz 7347: div.LC_docs_entry_move {
1.859 bisitz 7348: border: 1px solid #BBBBBB;
1.545 albertel 7349: background: #DDDDDD;
1.861 bisitz 7350: width: 22px;
1.859 bisitz 7351: padding: 1px;
7352: margin: 0;
1.545 albertel 7353: }
7354:
1.861 bisitz 7355: table.LC_data_table tr > td.LC_docs_entry_commands,
7356: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 7357: font-size: x-small;
7358: }
1.795 www 7359:
1.861 bisitz 7360: .LC_docs_entry_parameter {
7361: white-space: nowrap;
7362: }
7363:
1.544 albertel 7364: .LC_docs_copy {
1.545 albertel 7365: color: #000099;
1.544 albertel 7366: }
1.795 www 7367:
1.544 albertel 7368: .LC_docs_cut {
1.545 albertel 7369: color: #550044;
1.544 albertel 7370: }
1.795 www 7371:
1.544 albertel 7372: .LC_docs_rename {
1.545 albertel 7373: color: #009900;
1.544 albertel 7374: }
1.795 www 7375:
1.544 albertel 7376: .LC_docs_remove {
1.545 albertel 7377: color: #990000;
7378: }
7379:
1.1075.2.134 raeburn 7380: .LC_domprefs_email,
1.547 albertel 7381: .LC_docs_reinit_warn,
7382: .LC_docs_ext_edit {
7383: font-size: x-small;
7384: }
7385:
1.545 albertel 7386: table.LC_docs_adddocs td,
7387: table.LC_docs_adddocs th {
7388: border: 1px solid #BBBBBB;
7389: padding: 4px;
7390: background: #DDDDDD;
1.543 albertel 7391: }
7392:
1.584 albertel 7393: table.LC_sty_begin {
7394: background: #BBFFBB;
7395: }
1.795 www 7396:
1.584 albertel 7397: table.LC_sty_end {
7398: background: #FFBBBB;
7399: }
7400:
1.589 raeburn 7401: table.LC_double_column {
1.803 bisitz 7402: border-width: 0;
1.589 raeburn 7403: border-collapse: collapse;
7404: width: 100%;
7405: padding: 2px;
7406: }
7407:
7408: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 7409: top: 2px;
1.589 raeburn 7410: left: 2px;
7411: width: 47%;
7412: vertical-align: top;
7413: }
7414:
7415: table.LC_double_column tr td.LC_right_col {
7416: top: 2px;
1.779 bisitz 7417: right: 2px;
1.589 raeburn 7418: width: 47%;
7419: vertical-align: top;
7420: }
7421:
1.591 raeburn 7422: div.LC_left_float {
7423: float: left;
7424: padding-right: 5%;
1.597 albertel 7425: padding-bottom: 4px;
1.591 raeburn 7426: }
7427:
7428: div.LC_clear_float_header {
1.597 albertel 7429: padding-bottom: 2px;
1.591 raeburn 7430: }
7431:
7432: div.LC_clear_float_footer {
1.597 albertel 7433: padding-top: 10px;
1.591 raeburn 7434: clear: both;
7435: }
7436:
1.597 albertel 7437: div.LC_grade_show_user {
1.941 bisitz 7438: /* border-left: 5px solid $sidebg; */
7439: border-top: 5px solid #000000;
7440: margin: 50px 0 0 0;
1.936 bisitz 7441: padding: 15px 0 5px 10px;
1.597 albertel 7442: }
1.795 www 7443:
1.936 bisitz 7444: div.LC_grade_show_user_odd_row {
1.941 bisitz 7445: /* border-left: 5px solid #000000; */
7446: }
7447:
7448: div.LC_grade_show_user div.LC_Box {
7449: margin-right: 50px;
1.597 albertel 7450: }
7451:
7452: div.LC_grade_submissions,
7453: div.LC_grade_message_center,
1.936 bisitz 7454: div.LC_grade_info_links {
1.597 albertel 7455: margin: 5px;
7456: width: 99%;
7457: background: #FFFFFF;
7458: }
1.795 www 7459:
1.597 albertel 7460: div.LC_grade_submissions_header,
1.936 bisitz 7461: div.LC_grade_message_center_header {
1.705 tempelho 7462: font-weight: bold;
7463: font-size: large;
1.597 albertel 7464: }
1.795 www 7465:
1.597 albertel 7466: div.LC_grade_submissions_body,
1.936 bisitz 7467: div.LC_grade_message_center_body {
1.597 albertel 7468: border: 1px solid black;
7469: width: 99%;
7470: background: #FFFFFF;
7471: }
1.795 www 7472:
1.613 albertel 7473: table.LC_scantron_action {
7474: width: 100%;
7475: }
1.795 www 7476:
1.613 albertel 7477: table.LC_scantron_action tr th {
1.698 harmsja 7478: font-weight:bold;
7479: font-style:normal;
1.613 albertel 7480: }
1.795 www 7481:
1.779 bisitz 7482: .LC_edit_problem_header,
1.614 albertel 7483: div.LC_edit_problem_footer {
1.705 tempelho 7484: font-weight: normal;
7485: font-size: medium;
1.602 albertel 7486: margin: 2px;
1.1060 bisitz 7487: background-color: $sidebg;
1.600 albertel 7488: }
1.795 www 7489:
1.600 albertel 7490: div.LC_edit_problem_header,
1.602 albertel 7491: div.LC_edit_problem_header div,
1.614 albertel 7492: div.LC_edit_problem_footer,
7493: div.LC_edit_problem_footer div,
1.602 albertel 7494: div.LC_edit_problem_editxml_header,
7495: div.LC_edit_problem_editxml_header div {
1.1075.2.112 raeburn 7496: z-index: 100;
1.600 albertel 7497: }
1.795 www 7498:
1.600 albertel 7499: div.LC_edit_problem_header_title {
1.705 tempelho 7500: font-weight: bold;
7501: font-size: larger;
1.602 albertel 7502: background: $tabbg;
7503: padding: 3px;
1.1060 bisitz 7504: margin: 0 0 5px 0;
1.602 albertel 7505: }
1.795 www 7506:
1.602 albertel 7507: table.LC_edit_problem_header_title {
7508: width: 100%;
1.600 albertel 7509: background: $tabbg;
1.602 albertel 7510: }
7511:
1.1075.2.112 raeburn 7512: div.LC_edit_actionbar {
7513: background-color: $sidebg;
7514: margin: 0;
7515: padding: 0;
7516: line-height: 200%;
1.602 albertel 7517: }
1.795 www 7518:
1.1075.2.112 raeburn 7519: div.LC_edit_actionbar div{
7520: padding: 0;
7521: margin: 0;
7522: display: inline-block;
1.600 albertel 7523: }
1.795 www 7524:
1.1075.2.34 raeburn 7525: .LC_edit_opt {
7526: padding-left: 1em;
7527: white-space: nowrap;
7528: }
7529:
1.1075.2.57 raeburn 7530: .LC_edit_problem_latexhelper{
7531: text-align: right;
7532: }
7533:
7534: #LC_edit_problem_colorful div{
7535: margin-left: 40px;
7536: }
7537:
1.1075.2.112 raeburn 7538: #LC_edit_problem_codemirror div{
7539: margin-left: 0px;
7540: }
7541:
1.911 bisitz 7542: img.stift {
1.803 bisitz 7543: border-width: 0;
7544: vertical-align: middle;
1.677 riegler 7545: }
1.680 riegler 7546:
1.923 bisitz 7547: table td.LC_mainmenu_col_fieldset {
1.680 riegler 7548: vertical-align: top;
1.777 tempelho 7549: }
1.795 www 7550:
1.716 raeburn 7551: div.LC_createcourse {
1.911 bisitz 7552: margin: 10px 10px 10px 10px;
1.716 raeburn 7553: }
7554:
1.917 raeburn 7555: .LC_dccid {
1.1075.2.38 raeburn 7556: float: right;
1.917 raeburn 7557: margin: 0.2em 0 0 0;
7558: padding: 0;
7559: font-size: 90%;
7560: display:none;
7561: }
7562:
1.897 wenzelju 7563: ol.LC_primary_menu a:hover,
1.721 harmsja 7564: ol#LC_MenuBreadcrumbs a:hover,
7565: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 7566: ul#LC_secondary_menu a:hover,
1.721 harmsja 7567: .LC_FormSectionClearButton input:hover
1.795 www 7568: ul.LC_TabContent li:hover a {
1.952 onken 7569: color:$button_hover;
1.911 bisitz 7570: text-decoration:none;
1.693 droeschl 7571: }
7572:
1.779 bisitz 7573: h1 {
1.911 bisitz 7574: padding: 0;
7575: line-height:130%;
1.693 droeschl 7576: }
1.698 harmsja 7577:
1.911 bisitz 7578: h2,
7579: h3,
7580: h4,
7581: h5,
7582: h6 {
7583: margin: 5px 0 5px 0;
7584: padding: 0;
7585: line-height:130%;
1.693 droeschl 7586: }
1.795 www 7587:
7588: .LC_hcell {
1.911 bisitz 7589: padding:3px 15px 3px 15px;
7590: margin: 0;
7591: background-color:$tabbg;
7592: color:$fontmenu;
7593: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 7594: }
1.795 www 7595:
1.840 bisitz 7596: .LC_Box > .LC_hcell {
1.911 bisitz 7597: margin: 0 -10px 10px -10px;
1.835 bisitz 7598: }
7599:
1.721 harmsja 7600: .LC_noBorder {
1.911 bisitz 7601: border: 0;
1.698 harmsja 7602: }
1.693 droeschl 7603:
1.721 harmsja 7604: .LC_FormSectionClearButton input {
1.911 bisitz 7605: background-color:transparent;
7606: border: none;
7607: cursor:pointer;
7608: text-decoration:underline;
1.693 droeschl 7609: }
1.763 bisitz 7610:
7611: .LC_help_open_topic {
1.911 bisitz 7612: color: #FFFFFF;
7613: background-color: #EEEEFF;
7614: margin: 1px;
7615: padding: 4px;
7616: border: 1px solid #000033;
7617: white-space: nowrap;
7618: /* vertical-align: middle; */
1.759 neumanie 7619: }
1.693 droeschl 7620:
1.911 bisitz 7621: dl,
7622: ul,
7623: div,
7624: fieldset {
7625: margin: 10px 10px 10px 0;
7626: /* overflow: hidden; */
1.693 droeschl 7627: }
1.795 www 7628:
1.1075.2.90 raeburn 7629: article.geogebraweb div {
7630: margin: 0;
7631: }
7632:
1.838 bisitz 7633: fieldset > legend {
1.911 bisitz 7634: font-weight: bold;
7635: padding: 0 5px 0 5px;
1.838 bisitz 7636: }
7637:
1.813 bisitz 7638: #LC_nav_bar {
1.911 bisitz 7639: float: left;
1.995 raeburn 7640: background-color: $pgbg_or_bgcolor;
1.966 bisitz 7641: margin: 0 0 2px 0;
1.807 droeschl 7642: }
7643:
1.916 droeschl 7644: #LC_realm {
7645: margin: 0.2em 0 0 0;
7646: padding: 0;
7647: font-weight: bold;
7648: text-align: center;
1.995 raeburn 7649: background-color: $pgbg_or_bgcolor;
1.916 droeschl 7650: }
7651:
1.911 bisitz 7652: #LC_nav_bar em {
7653: font-weight: bold;
7654: font-style: normal;
1.807 droeschl 7655: }
7656:
1.897 wenzelju 7657: ol.LC_primary_menu {
1.934 droeschl 7658: margin: 0;
1.1075.2.2 raeburn 7659: padding: 0;
1.807 droeschl 7660: }
7661:
1.852 droeschl 7662: ol#LC_PathBreadcrumbs {
1.911 bisitz 7663: margin: 0;
1.693 droeschl 7664: }
7665:
1.897 wenzelju 7666: ol.LC_primary_menu li {
1.1075.2.2 raeburn 7667: color: RGB(80, 80, 80);
7668: vertical-align: middle;
7669: text-align: left;
7670: list-style: none;
1.1075.2.112 raeburn 7671: position: relative;
1.1075.2.2 raeburn 7672: float: left;
1.1075.2.112 raeburn 7673: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
7674: line-height: 1.5em;
1.1075.2.2 raeburn 7675: }
7676:
1.1075.2.113 raeburn 7677: ol.LC_primary_menu li a,
1.1075.2.112 raeburn 7678: ol.LC_primary_menu li p {
1.1075.2.2 raeburn 7679: display: block;
7680: margin: 0;
7681: padding: 0 5px 0 10px;
7682: text-decoration: none;
7683: }
7684:
1.1075.2.112 raeburn 7685: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
7686: display: inline-block;
7687: width: 95%;
7688: text-align: left;
7689: }
7690:
7691: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
7692: display: inline-block;
7693: width: 5%;
7694: float: right;
7695: text-align: right;
7696: font-size: 70%;
7697: }
7698:
7699: ol.LC_primary_menu ul {
1.1075.2.2 raeburn 7700: display: none;
1.1075.2.112 raeburn 7701: width: 15em;
1.1075.2.2 raeburn 7702: background-color: $data_table_light;
1.1075.2.112 raeburn 7703: position: absolute;
7704: top: 100%;
7705: }
7706:
7707: ol.LC_primary_menu ul ul {
7708: left: 100%;
7709: top: 0;
1.1075.2.2 raeburn 7710: }
7711:
1.1075.2.112 raeburn 7712: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1075.2.2 raeburn 7713: display: block;
7714: position: absolute;
7715: margin: 0;
7716: padding: 0;
1.1075.2.5 raeburn 7717: z-index: 2;
1.1075.2.2 raeburn 7718: }
7719:
7720: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1075.2.112 raeburn 7721: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1075.2.2 raeburn 7722: font-size: 90%;
1.911 bisitz 7723: vertical-align: top;
1.1075.2.2 raeburn 7724: float: none;
1.1075.2.5 raeburn 7725: border-left: 1px solid black;
7726: border-right: 1px solid black;
1.1075.2.112 raeburn 7727: /* A dark bottom border to visualize different menu options;
7728: overwritten in the create_submenu routine for the last border-bottom of the menu */
7729: border-bottom: 1px solid $data_table_dark;
1.1075.2.2 raeburn 7730: }
7731:
1.1075.2.112 raeburn 7732: ol.LC_primary_menu li li p:hover {
7733: color:$button_hover;
7734: text-decoration:none;
7735: background-color:$data_table_dark;
1.1075.2.2 raeburn 7736: }
7737:
7738: ol.LC_primary_menu li li a:hover {
7739: color:$button_hover;
7740: background-color:$data_table_dark;
1.693 droeschl 7741: }
7742:
1.1075.2.112 raeburn 7743: /* Font-size equal to the size of the predecessors*/
7744: ol.LC_primary_menu li:hover li li {
7745: font-size: 100%;
7746: }
7747:
1.897 wenzelju 7748: ol.LC_primary_menu li img {
1.911 bisitz 7749: vertical-align: bottom;
1.934 droeschl 7750: height: 1.1em;
1.1075.2.3 raeburn 7751: margin: 0.2em 0 0 0;
1.693 droeschl 7752: }
7753:
1.897 wenzelju 7754: ol.LC_primary_menu a {
1.911 bisitz 7755: color: RGB(80, 80, 80);
7756: text-decoration: none;
1.693 droeschl 7757: }
1.795 www 7758:
1.949 droeschl 7759: ol.LC_primary_menu a.LC_new_message {
7760: font-weight:bold;
7761: color: darkred;
7762: }
7763:
1.975 raeburn 7764: ol.LC_docs_parameters {
7765: margin-left: 0;
7766: padding: 0;
7767: list-style: none;
7768: }
7769:
7770: ol.LC_docs_parameters li {
7771: margin: 0;
7772: padding-right: 20px;
7773: display: inline;
7774: }
7775:
1.976 raeburn 7776: ol.LC_docs_parameters li:before {
7777: content: "\\002022 \\0020";
7778: }
7779:
7780: li.LC_docs_parameters_title {
7781: font-weight: bold;
7782: }
7783:
7784: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
7785: content: "";
7786: }
7787:
1.897 wenzelju 7788: ul#LC_secondary_menu {
1.1075.2.23 raeburn 7789: clear: right;
1.911 bisitz 7790: color: $fontmenu;
7791: background: $tabbg;
7792: list-style: none;
7793: padding: 0;
7794: margin: 0;
7795: width: 100%;
1.995 raeburn 7796: text-align: left;
1.1075.2.4 raeburn 7797: float: left;
1.808 droeschl 7798: }
7799:
1.897 wenzelju 7800: ul#LC_secondary_menu li {
1.911 bisitz 7801: font-weight: bold;
7802: line-height: 1.8em;
7803: border-right: 1px solid black;
1.1075.2.4 raeburn 7804: float: left;
7805: }
7806:
7807: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
7808: background-color: $data_table_light;
7809: }
7810:
7811: ul#LC_secondary_menu li a {
7812: padding: 0 0.8em;
7813: }
7814:
7815: ul#LC_secondary_menu li ul {
7816: display: none;
7817: }
7818:
7819: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
7820: display: block;
7821: position: absolute;
7822: margin: 0;
7823: padding: 0;
7824: list-style:none;
7825: float: none;
7826: background-color: $data_table_light;
1.1075.2.5 raeburn 7827: z-index: 2;
1.1075.2.10 raeburn 7828: margin-left: -1px;
1.1075.2.4 raeburn 7829: }
7830:
7831: ul#LC_secondary_menu li ul li {
7832: font-size: 90%;
7833: vertical-align: top;
7834: border-left: 1px solid black;
7835: border-right: 1px solid black;
1.1075.2.33 raeburn 7836: background-color: $data_table_light;
1.1075.2.4 raeburn 7837: list-style:none;
7838: float: none;
7839: }
7840:
7841: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
7842: background-color: $data_table_dark;
1.807 droeschl 7843: }
7844:
1.847 tempelho 7845: ul.LC_TabContent {
1.911 bisitz 7846: display:block;
7847: background: $sidebg;
7848: border-bottom: solid 1px $lg_border_color;
7849: list-style:none;
1.1020 raeburn 7850: margin: -1px -10px 0 -10px;
1.911 bisitz 7851: padding: 0;
1.693 droeschl 7852: }
7853:
1.795 www 7854: ul.LC_TabContent li,
7855: ul.LC_TabContentBigger li {
1.911 bisitz 7856: float:left;
1.741 harmsja 7857: }
1.795 www 7858:
1.897 wenzelju 7859: ul#LC_secondary_menu li a {
1.911 bisitz 7860: color: $fontmenu;
7861: text-decoration: none;
1.693 droeschl 7862: }
1.795 www 7863:
1.721 harmsja 7864: ul.LC_TabContent {
1.952 onken 7865: min-height:20px;
1.721 harmsja 7866: }
1.795 www 7867:
7868: ul.LC_TabContent li {
1.911 bisitz 7869: vertical-align:middle;
1.959 onken 7870: padding: 0 16px 0 10px;
1.911 bisitz 7871: background-color:$tabbg;
7872: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 7873: border-left: solid 1px $font;
1.721 harmsja 7874: }
1.795 www 7875:
1.847 tempelho 7876: ul.LC_TabContent .right {
1.911 bisitz 7877: float:right;
1.847 tempelho 7878: }
7879:
1.911 bisitz 7880: ul.LC_TabContent li a,
7881: ul.LC_TabContent li {
7882: color:rgb(47,47,47);
7883: text-decoration:none;
7884: font-size:95%;
7885: font-weight:bold;
1.952 onken 7886: min-height:20px;
7887: }
7888:
1.959 onken 7889: ul.LC_TabContent li a:hover,
7890: ul.LC_TabContent li a:focus {
1.952 onken 7891: color: $button_hover;
1.959 onken 7892: background:none;
7893: outline:none;
1.952 onken 7894: }
7895:
7896: ul.LC_TabContent li:hover {
7897: color: $button_hover;
7898: cursor:pointer;
1.721 harmsja 7899: }
1.795 www 7900:
1.911 bisitz 7901: ul.LC_TabContent li.active {
1.952 onken 7902: color: $font;
1.911 bisitz 7903: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 7904: border-bottom:solid 1px #FFFFFF;
7905: cursor: default;
1.744 ehlerst 7906: }
1.795 www 7907:
1.959 onken 7908: ul.LC_TabContent li.active a {
7909: color:$font;
7910: background:#FFFFFF;
7911: outline: none;
7912: }
1.1047 raeburn 7913:
7914: ul.LC_TabContent li.goback {
7915: float: left;
7916: border-left: none;
7917: }
7918:
1.870 tempelho 7919: #maincoursedoc {
1.911 bisitz 7920: clear:both;
1.870 tempelho 7921: }
7922:
7923: ul.LC_TabContentBigger {
1.911 bisitz 7924: display:block;
7925: list-style:none;
7926: padding: 0;
1.870 tempelho 7927: }
7928:
1.795 www 7929: ul.LC_TabContentBigger li {
1.911 bisitz 7930: vertical-align:bottom;
7931: height: 30px;
7932: font-size:110%;
7933: font-weight:bold;
7934: color: #737373;
1.841 tempelho 7935: }
7936:
1.957 onken 7937: ul.LC_TabContentBigger li.active {
7938: position: relative;
7939: top: 1px;
7940: }
7941:
1.870 tempelho 7942: ul.LC_TabContentBigger li a {
1.911 bisitz 7943: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
7944: height: 30px;
7945: line-height: 30px;
7946: text-align: center;
7947: display: block;
7948: text-decoration: none;
1.958 onken 7949: outline: none;
1.741 harmsja 7950: }
1.795 www 7951:
1.870 tempelho 7952: ul.LC_TabContentBigger li.active a {
1.911 bisitz 7953: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
7954: color:$font;
1.744 ehlerst 7955: }
1.795 www 7956:
1.870 tempelho 7957: ul.LC_TabContentBigger li b {
1.911 bisitz 7958: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
7959: display: block;
7960: float: left;
7961: padding: 0 30px;
1.957 onken 7962: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 7963: }
7964:
1.956 onken 7965: ul.LC_TabContentBigger li:hover b {
7966: color:$button_hover;
7967: }
7968:
1.870 tempelho 7969: ul.LC_TabContentBigger li.active b {
1.911 bisitz 7970: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
7971: color:$font;
1.957 onken 7972: border: 0;
1.741 harmsja 7973: }
1.693 droeschl 7974:
1.870 tempelho 7975:
1.862 bisitz 7976: ul.LC_CourseBreadcrumbs {
7977: background: $sidebg;
1.1020 raeburn 7978: height: 2em;
1.862 bisitz 7979: padding-left: 10px;
1.1020 raeburn 7980: margin: 0;
1.862 bisitz 7981: list-style-position: inside;
7982: }
7983:
1.911 bisitz 7984: ol#LC_MenuBreadcrumbs,
1.862 bisitz 7985: ol#LC_PathBreadcrumbs {
1.911 bisitz 7986: padding-left: 10px;
7987: margin: 0;
1.933 droeschl 7988: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 7989: }
7990:
1.911 bisitz 7991: ol#LC_MenuBreadcrumbs li,
7992: ol#LC_PathBreadcrumbs li,
1.862 bisitz 7993: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 7994: display: inline;
1.933 droeschl 7995: white-space: normal;
1.693 droeschl 7996: }
7997:
1.823 bisitz 7998: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 7999: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 8000: text-decoration: none;
8001: font-size:90%;
1.693 droeschl 8002: }
1.795 www 8003:
1.969 droeschl 8004: ol#LC_MenuBreadcrumbs h1 {
8005: display: inline;
8006: font-size: 90%;
8007: line-height: 2.5em;
8008: margin: 0;
8009: padding: 0;
8010: }
8011:
1.795 www 8012: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 8013: text-decoration:none;
8014: font-size:100%;
8015: font-weight:bold;
1.693 droeschl 8016: }
1.795 www 8017:
1.840 bisitz 8018: .LC_Box {
1.911 bisitz 8019: border: solid 1px $lg_border_color;
8020: padding: 0 10px 10px 10px;
1.746 neumanie 8021: }
1.795 www 8022:
1.1020 raeburn 8023: .LC_DocsBox {
8024: border: solid 1px $lg_border_color;
8025: padding: 0 0 10px 10px;
8026: }
8027:
1.795 www 8028: .LC_AboutMe_Image {
1.911 bisitz 8029: float:left;
8030: margin-right:10px;
1.747 neumanie 8031: }
1.795 www 8032:
8033: .LC_Clear_AboutMe_Image {
1.911 bisitz 8034: clear:left;
1.747 neumanie 8035: }
1.795 www 8036:
1.721 harmsja 8037: dl.LC_ListStyleClean dt {
1.911 bisitz 8038: padding-right: 5px;
8039: display: table-header-group;
1.693 droeschl 8040: }
8041:
1.721 harmsja 8042: dl.LC_ListStyleClean dd {
1.911 bisitz 8043: display: table-row;
1.693 droeschl 8044: }
8045:
1.721 harmsja 8046: .LC_ListStyleClean,
8047: .LC_ListStyleSimple,
8048: .LC_ListStyleNormal,
1.795 www 8049: .LC_ListStyleSpecial {
1.911 bisitz 8050: /* display:block; */
8051: list-style-position: inside;
8052: list-style-type: none;
8053: overflow: hidden;
8054: padding: 0;
1.693 droeschl 8055: }
8056:
1.721 harmsja 8057: .LC_ListStyleSimple li,
8058: .LC_ListStyleSimple dd,
8059: .LC_ListStyleNormal li,
8060: .LC_ListStyleNormal dd,
8061: .LC_ListStyleSpecial li,
1.795 www 8062: .LC_ListStyleSpecial dd {
1.911 bisitz 8063: margin: 0;
8064: padding: 5px 5px 5px 10px;
8065: clear: both;
1.693 droeschl 8066: }
8067:
1.721 harmsja 8068: .LC_ListStyleClean li,
8069: .LC_ListStyleClean dd {
1.911 bisitz 8070: padding-top: 0;
8071: padding-bottom: 0;
1.693 droeschl 8072: }
8073:
1.721 harmsja 8074: .LC_ListStyleSimple dd,
1.795 www 8075: .LC_ListStyleSimple li {
1.911 bisitz 8076: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 8077: }
8078:
1.721 harmsja 8079: .LC_ListStyleSpecial li,
8080: .LC_ListStyleSpecial dd {
1.911 bisitz 8081: list-style-type: none;
8082: background-color: RGB(220, 220, 220);
8083: margin-bottom: 4px;
1.693 droeschl 8084: }
8085:
1.721 harmsja 8086: table.LC_SimpleTable {
1.911 bisitz 8087: margin:5px;
8088: border:solid 1px $lg_border_color;
1.795 www 8089: }
1.693 droeschl 8090:
1.721 harmsja 8091: table.LC_SimpleTable tr {
1.911 bisitz 8092: padding: 0;
8093: border:solid 1px $lg_border_color;
1.693 droeschl 8094: }
1.795 www 8095:
8096: table.LC_SimpleTable thead {
1.911 bisitz 8097: background:rgb(220,220,220);
1.693 droeschl 8098: }
8099:
1.721 harmsja 8100: div.LC_columnSection {
1.911 bisitz 8101: display: block;
8102: clear: both;
8103: overflow: hidden;
8104: margin: 0;
1.693 droeschl 8105: }
8106:
1.721 harmsja 8107: div.LC_columnSection>* {
1.911 bisitz 8108: float: left;
8109: margin: 10px 20px 10px 0;
8110: overflow:hidden;
1.693 droeschl 8111: }
1.721 harmsja 8112:
1.795 www 8113: table em {
1.911 bisitz 8114: font-weight: bold;
8115: font-style: normal;
1.748 schulted 8116: }
1.795 www 8117:
1.779 bisitz 8118: table.LC_tableBrowseRes,
1.795 www 8119: table.LC_tableOfContent {
1.911 bisitz 8120: border:none;
8121: border-spacing: 1px;
8122: padding: 3px;
8123: background-color: #FFFFFF;
8124: font-size: 90%;
1.753 droeschl 8125: }
1.789 droeschl 8126:
1.911 bisitz 8127: table.LC_tableOfContent {
8128: border-collapse: collapse;
1.789 droeschl 8129: }
8130:
1.771 droeschl 8131: table.LC_tableBrowseRes a,
1.768 schulted 8132: table.LC_tableOfContent a {
1.911 bisitz 8133: background-color: transparent;
8134: text-decoration: none;
1.753 droeschl 8135: }
8136:
1.795 www 8137: table.LC_tableOfContent img {
1.911 bisitz 8138: border: none;
8139: height: 1.3em;
8140: vertical-align: text-bottom;
8141: margin-right: 0.3em;
1.753 droeschl 8142: }
1.757 schulted 8143:
1.795 www 8144: a#LC_content_toolbar_firsthomework {
1.911 bisitz 8145: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 8146: }
8147:
1.795 www 8148: a#LC_content_toolbar_everything {
1.911 bisitz 8149: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 8150: }
8151:
1.795 www 8152: a#LC_content_toolbar_uncompleted {
1.911 bisitz 8153: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 8154: }
8155:
1.795 www 8156: #LC_content_toolbar_clearbubbles {
1.911 bisitz 8157: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 8158: }
8159:
1.795 www 8160: a#LC_content_toolbar_changefolder {
1.911 bisitz 8161: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 8162: }
8163:
1.795 www 8164: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 8165: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 8166: }
8167:
1.1043 raeburn 8168: a#LC_content_toolbar_edittoplevel {
8169: background-image:url(/res/adm/pages/edittoplevel.gif);
8170: }
8171:
1.1075.2.161. .12(raeb 8172:-23): a#LC_content_toolbar_printout {
8173:-23): background-image:url(/res/adm/pages/printout.gif);
8174:-23): }
8175:-23):
1.795 www 8176: ul#LC_toolbar li a:hover {
1.911 bisitz 8177: background-position: bottom center;
1.757 schulted 8178: }
8179:
1.795 www 8180: ul#LC_toolbar {
1.911 bisitz 8181: padding: 0;
8182: margin: 2px;
8183: list-style:none;
8184: position:relative;
8185: background-color:white;
1.1075.2.9 raeburn 8186: overflow: auto;
1.757 schulted 8187: }
8188:
1.795 www 8189: ul#LC_toolbar li {
1.911 bisitz 8190: border:1px solid white;
8191: padding: 0;
8192: margin: 0;
8193: float: left;
8194: display:inline;
8195: vertical-align:middle;
1.1075.2.9 raeburn 8196: white-space: nowrap;
1.911 bisitz 8197: }
1.757 schulted 8198:
1.783 amueller 8199:
1.795 www 8200: a.LC_toolbarItem {
1.911 bisitz 8201: display:block;
8202: padding: 0;
8203: margin: 0;
8204: height: 32px;
8205: width: 32px;
8206: color:white;
8207: border: none;
8208: background-repeat:no-repeat;
8209: background-color:transparent;
1.757 schulted 8210: }
8211:
1.915 droeschl 8212: ul.LC_funclist {
8213: margin: 0;
8214: padding: 0.5em 1em 0.5em 0;
8215: }
8216:
1.933 droeschl 8217: ul.LC_funclist > li:first-child {
8218: font-weight:bold;
8219: margin-left:0.8em;
8220: }
8221:
1.915 droeschl 8222: ul.LC_funclist + ul.LC_funclist {
8223: /*
8224: left border as a seperator if we have more than
8225: one list
8226: */
8227: border-left: 1px solid $sidebg;
8228: /*
8229: this hides the left border behind the border of the
8230: outer box if element is wrapped to the next 'line'
8231: */
8232: margin-left: -1px;
8233: }
8234:
1.843 bisitz 8235: ul.LC_funclist li {
1.915 droeschl 8236: display: inline;
1.782 bisitz 8237: white-space: nowrap;
1.915 droeschl 8238: margin: 0 0 0 25px;
8239: line-height: 150%;
1.782 bisitz 8240: }
8241:
1.974 wenzelju 8242: .LC_hidden {
8243: display: none;
8244: }
8245:
1.1030 www 8246: .LCmodal-overlay {
8247: position:fixed;
8248: top:0;
8249: right:0;
8250: bottom:0;
8251: left:0;
8252: height:100%;
8253: width:100%;
8254: margin:0;
8255: padding:0;
8256: background:#999;
8257: opacity:.75;
8258: filter: alpha(opacity=75);
8259: -moz-opacity: 0.75;
8260: z-index:101;
8261: }
8262:
8263: * html .LCmodal-overlay {
8264: position: absolute;
8265: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
8266: }
8267:
8268: .LCmodal-window {
8269: position:fixed;
8270: top:50%;
8271: left:50%;
8272: margin:0;
8273: padding:0;
8274: z-index:102;
8275: }
8276:
8277: * html .LCmodal-window {
8278: position:absolute;
8279: }
8280:
8281: .LCclose-window {
8282: position:absolute;
8283: width:32px;
8284: height:32px;
8285: right:8px;
8286: top:8px;
8287: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
8288: text-indent:-99999px;
8289: overflow:hidden;
8290: cursor:pointer;
8291: }
8292:
1.1075.2.158 raeburn 8293: .LCisDisabled {
8294: cursor: not-allowed;
8295: opacity: 0.5;
8296: }
8297:
8298: a[aria-disabled="true"] {
8299: color: currentColor;
8300: display: inline-block; /* For IE11/ MS Edge bug */
8301: pointer-events: none;
8302: text-decoration: none;
8303: }
8304:
1.1075.2.141 raeburn 8305: pre.LC_wordwrap {
8306: white-space: pre-wrap;
8307: white-space: -moz-pre-wrap;
8308: white-space: -pre-wrap;
8309: white-space: -o-pre-wrap;
8310: word-wrap: break-word;
8311: }
8312:
1.1075.2.17 raeburn 8313: /*
8314: styles used by TTH when "Default set of options to pass to tth/m
8315: when converting TeX" in course settings has been set
8316:
8317: option passed: -t
8318:
8319: */
8320:
8321: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
8322: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
8323: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
8324: td div.norm {line-height:normal;}
8325:
8326: /*
8327: option passed -y3
8328: */
8329:
8330: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
8331: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
8332: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
8333:
1.1075.2.121 raeburn 8334: #LC_minitab_header {
8335: float:left;
8336: width:100%;
8337: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
8338: font-size:93%;
8339: line-height:normal;
8340: margin: 0.5em 0 0.5em 0;
8341: }
8342: #LC_minitab_header ul {
8343: margin:0;
8344: padding:10px 10px 0;
8345: list-style:none;
8346: }
8347: #LC_minitab_header li {
8348: float:left;
8349: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
8350: margin:0;
8351: padding:0 0 0 9px;
8352: }
8353: #LC_minitab_header a {
8354: display:block;
8355: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
8356: padding:5px 15px 4px 6px;
8357: }
8358: #LC_minitab_header #LC_current_minitab {
8359: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
8360: }
8361: #LC_minitab_header #LC_current_minitab a {
8362: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
8363: padding-bottom:5px;
8364: }
8365:
8366:
1.343 albertel 8367: END
8368: }
8369:
1.306 albertel 8370: =pod
8371:
8372: =item * &headtag()
8373:
8374: Returns a uniform footer for LON-CAPA web pages.
8375:
1.307 albertel 8376: Inputs: $title - optional title for the head
8377: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 8378: $args - optional arguments
1.319 albertel 8379: force_register - if is true call registerurl so the remote is
8380: informed
1.415 albertel 8381: redirect -> array ref of
8382: 1- seconds before redirect occurs
8383: 2- url to redirect to
8384: 3- whether the side effect should occur
1.315 albertel 8385: (side effect of setting
8386: $env{'internal.head.redirect'} to the url
1.1075.2.161. .9(raebu 8387:22): redirected to)
8388:22): 4- whether the redirect target should be
8389:22): the opener of the current (pop-up)
8390:22): window (side effect of setting
8391:22): $env{'internal.head.to_opener'} to
8392:22): 1, if true.
.10(raeb 8393:-22): 5- whether encrypt check should be skipped
1.352 albertel 8394: domain -> force to color decorate a page for a specific
8395: domain
8396: function -> force usage of a specific rolish color scheme
8397: bgcolor -> override the default page bgcolor
1.460 albertel 8398: no_auto_mt_title
8399: -> prevent &mt()ing the title arg
1.464 albertel 8400:
1.306 albertel 8401: =cut
8402:
8403: sub headtag {
1.313 albertel 8404: my ($title,$head_extra,$args) = @_;
1.306 albertel 8405:
1.363 albertel 8406: my $function = $args->{'function'} || &get_users_function();
8407: my $domain = $args->{'domain'} || &determinedomain();
8408: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1075.2.52 raeburn 8409: my $httphost = $args->{'use_absolute'};
1.418 albertel 8410: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 8411: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 8412: #time(),
1.418 albertel 8413: $env{'environment.color.timestamp'},
1.363 albertel 8414: $function,$domain,$bgcolor);
8415:
1.369 www 8416: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 8417:
1.308 albertel 8418: my $result =
8419: '<head>'.
1.1075.2.56 raeburn 8420: &font_settings($args);
1.319 albertel 8421:
1.1075.2.72 raeburn 8422: my $inhibitprint;
8423: if ($args->{'print_suppress'}) {
8424: $inhibitprint = &print_suppression();
8425: }
1.1064 raeburn 8426:
1.461 albertel 8427: if (!$args->{'frameset'}) {
8428: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
8429: }
1.1075.2.12 raeburn 8430: if ($args->{'force_register'}) {
8431: $result .= &Apache::lonmenu::registerurl(1);
1.319 albertel 8432: }
1.436 albertel 8433: if (!$args->{'no_nav_bar'}
8434: && !$args->{'only_body'}
8435: && !$args->{'frameset'}) {
1.1075.2.52 raeburn 8436: $result .= &help_menu_js($httphost);
1.1032 www 8437: $result.=&modal_window();
1.1038 www 8438: $result.=&togglebox_script();
1.1034 www 8439: $result.=&wishlist_window();
1.1041 www 8440: $result.=&LCprogressbarUpdate_script();
1.1034 www 8441: } else {
8442: if ($args->{'add_modal'}) {
8443: $result.=&modal_window();
8444: }
8445: if ($args->{'add_wishlist'}) {
8446: $result.=&wishlist_window();
8447: }
1.1038 www 8448: if ($args->{'add_togglebox'}) {
8449: $result.=&togglebox_script();
8450: }
1.1041 www 8451: if ($args->{'add_progressbar'}) {
8452: $result.=&LCprogressbarUpdate_script();
8453: }
1.436 albertel 8454: }
1.314 albertel 8455: if (ref($args->{'redirect'})) {
1.1075.2.161. .10(raeb 8456:-22): my ($time,$url,$inhibit_continue,$to_opener,$skip_enc_check) = @{$args->{'redirect'}};
8457:-22): if (!$skip_enc_check) {
8458:-22): $url = &Apache::lonenc::check_encrypt($url);
8459:-22): }
1.414 albertel 8460: if (!$inhibit_continue) {
8461: $env{'internal.head.redirect'} = $url;
8462: }
1.1075.2.161. .9(raebu 8463:22): $result.=<<"ADDMETA";
1.313 albertel 8464: <meta http-equiv="pragma" content="no-cache" />
1.1075.2.161. .9(raebu 8465:22): ADDMETA
8466:22): if ($to_opener) {
8467:22): $env{'internal.head.to_opener'} = 1;
8468:22): my $dest = &js_escape($url);
8469:22): my $timeout = int($time * 1000);
8470:22): $result .=<<"ENDJS";
8471:22): <script type="text/javascript">
8472:22): // <![CDATA[
8473:22): function LC_To_Opener() {
8474:22): var dest = '$dest';
8475:22): if (dest != '') {
8476:22): if (window.opener != null && !window.opener.closed) {
8477:22): window.opener.location.href=dest;
8478:22): window.close();
8479:22): } else {
8480:22): window.location.href=dest;
8481:22): }
8482:22): }
8483:22): }
8484:22): \$(document).ready(function () {
8485:22): setTimeout('LC_To_Opener()',$timeout);
8486:22): });
8487:22): // ]]>
8488:22): </script>
8489:22): ENDJS
8490:22): } else {
8491:22): $result.=<<"ADDMETA";
1.344 albertel 8492: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 8493: ADDMETA
1.1075.2.161. .9(raebu 8494:22): }
1.1075.2.89 raeburn 8495: } else {
8496: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
8497: my $requrl = $env{'request.uri'};
8498: if ($requrl eq '') {
8499: $requrl = $ENV{'REQUEST_URI'};
8500: $requrl =~ s/\?.+$//;
8501: }
8502: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
8503: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
8504: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
8505: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
8506: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
8507: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
1.1075.2.145 raeburn 8508: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
1.1075.2.151 raeburn 8509: my ($offload,$offloadoth);
1.1075.2.89 raeburn 8510: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
8511: if ($domdefs{'offloadnow'}{$lonhost}) {
1.1075.2.145 raeburn 8512: $offload = 1;
1.1075.2.151 raeburn 8513: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
8514: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
8515: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
8516: $offloadoth = 1;
8517: $dom_in_use = $env{'user.domain'};
8518: }
8519: }
1.1075.2.145 raeburn 8520: }
8521: }
8522: unless ($offload) {
8523: if (ref($domdefs{'offloadoth'}) eq 'HASH') {
8524: if ($domdefs{'offloadoth'}{$lonhost}) {
8525: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
8526: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
8527: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
8528: $offload = 1;
1.1075.2.151 raeburn 8529: $offloadoth = 1;
1.1075.2.145 raeburn 8530: $dom_in_use = $env{'user.domain'};
8531: }
1.1075.2.89 raeburn 8532: }
1.1075.2.145 raeburn 8533: }
8534: }
8535: }
8536: if ($offload) {
1.1075.2.158 raeburn 8537: my $newserver = &Apache::lonnet::spareserver(undef,30000,undef,1,$dom_in_use);
1.1075.2.151 raeburn 8538: if (($newserver eq '') && ($offloadoth)) {
8539: my @domains = &Apache::lonnet::current_machine_domains();
1.1075.2.161. .1(raebu 8540:21): if (($dom_in_use ne '') && (!grep(/^\Q$dom_in_use\E$/,@domains))) {
1.1075.2.151 raeburn 8541: ($newserver) = &Apache::lonnet::choose_server($dom_in_use);
8542: }
8543: }
1.1075.2.145 raeburn 8544: if (($newserver) && ($newserver ne $lonhost)) {
8545: my $numsec = 5;
8546: my $timeout = $numsec * 1000;
8547: my ($newurl,$locknum,%locks,$msg);
8548: if ($env{'request.role.adv'}) {
8549: ($locknum,%locks) = &Apache::lonnet::get_locks();
8550: }
8551: my $disable_submit = 0;
8552: if ($requrl =~ /$LONCAPA::assess_re/) {
8553: $disable_submit = 1;
8554: }
8555: if ($locknum) {
8556: my @lockinfo = sort(values(%locks));
1.1075.2.153 raeburn 8557: $msg = &mt('Once the following tasks are complete:')." \n".
1.1075.2.145 raeburn 8558: join(", ",sort(values(%locks)))."\n";
8559: if (&show_course()) {
8560: $msg .= &mt('your session will be transferred to a different server, after you click "Courses".');
1.1075.2.89 raeburn 8561: } else {
1.1075.2.145 raeburn 8562: $msg .= &mt('your session will be transferred to a different server, after you click "Roles".');
8563: }
8564: } else {
8565: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
8566: $msg = &mt('Your LON-CAPA submission has been recorded')."\n";
8567: }
8568: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
8569: $newurl = '/adm/switchserver?otherserver='.$newserver;
8570: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
8571: $newurl .= '&role='.$env{'request.role'};
8572: }
8573: if ($env{'request.symb'}) {
8574: my $shownsymb = &Apache::lonenc::check_encrypt($env{'request.symb'});
8575: if ($shownsymb =~ m{^/enc/}) {
8576: my $reqdmajor = 2;
8577: my $reqdminor = 11;
8578: my $reqdsubminor = 3;
8579: my $newserverrev = &Apache::lonnet::get_server_loncaparev('',$newserver);
8580: my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$newserver);
8581: my ($major,$minor,$subminor) = ($remoterev =~ /^\'?(\d+)\.(\d+)\.(\d+|)[\w.\-]+\'?$/);
8582: if (($major eq '' && $minor eq '') ||
8583: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)) ||
8584: (($reqdmajor == $major) && ($reqdminor == $minor) && (($subminor eq '') ||
8585: ($reqdsubminor > $subminor))))) {
8586: undef($shownsymb);
8587: }
1.1075.2.89 raeburn 8588: }
1.1075.2.145 raeburn 8589: if ($shownsymb) {
8590: &js_escape(\$shownsymb);
8591: $newurl .= '&symb='.$shownsymb;
1.1075.2.89 raeburn 8592: }
1.1075.2.145 raeburn 8593: } else {
8594: my $shownurl = &Apache::lonenc::check_encrypt($requrl);
8595: &js_escape(\$shownurl);
8596: $newurl .= '&origurl='.$shownurl;
1.1075.2.89 raeburn 8597: }
1.1075.2.145 raeburn 8598: }
8599: &js_escape(\$msg);
8600: $result.=<<OFFLOAD
1.1075.2.89 raeburn 8601: <meta http-equiv="pragma" content="no-cache" />
8602: <script type="text/javascript">
1.1075.2.92 raeburn 8603: // <![CDATA[
1.1075.2.89 raeburn 8604: function LC_Offload_Now() {
8605: var dest = "$newurl";
8606: if (dest != '') {
8607: window.location.href="$newurl";
8608: }
8609: }
1.1075.2.92 raeburn 8610: \$(document).ready(function () {
8611: window.alert('$msg');
8612: if ($disable_submit) {
1.1075.2.89 raeburn 8613: \$(".LC_hwk_submit").prop("disabled", true);
8614: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1075.2.92 raeburn 8615: }
8616: setTimeout('LC_Offload_Now()', $timeout);
8617: });
8618: // ]]>
1.1075.2.89 raeburn 8619: </script>
8620: OFFLOAD
8621: }
8622: }
8623: }
8624: }
8625: }
1.313 albertel 8626: }
1.306 albertel 8627: if (!defined($title)) {
8628: $title = 'The LearningOnline Network with CAPA';
8629: }
1.460 albertel 8630: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
8631: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1075.2.61 raeburn 8632: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
8633: if (!$args->{'frameset'}) {
8634: $result .= ' /';
8635: }
8636: $result .= '>'
1.1064 raeburn 8637: .$inhibitprint
1.414 albertel 8638: .$head_extra;
1.1075.2.108 raeburn 8639: my $clientmobile;
8640: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
8641: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
8642: } else {
8643: $clientmobile = $env{'browser.mobile'};
8644: }
8645: if ($clientmobile) {
1.1075.2.42 raeburn 8646: $result .= '
8647: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
8648: <meta name="apple-mobile-web-app-capable" content="yes" />';
8649: }
1.1075.2.126 raeburn 8650: $result .= '<meta name="google" content="notranslate" />'."\n";
1.962 droeschl 8651: return $result.'</head>';
1.306 albertel 8652: }
8653:
8654: =pod
8655:
1.340 albertel 8656: =item * &font_settings()
8657:
8658: Returns neccessary <meta> to set the proper encoding
8659:
1.1075.2.56 raeburn 8660: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 8661:
8662: =cut
8663:
8664: sub font_settings {
1.1075.2.56 raeburn 8665: my ($args) = @_;
1.340 albertel 8666: my $headerstring='';
1.1075.2.56 raeburn 8667: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
8668: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.340 albertel 8669: $headerstring.=
1.1075.2.61 raeburn 8670: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
8671: if (!$args->{'frameset'}) {
8672: $headerstring.= ' /';
8673: }
8674: $headerstring .= '>'."\n";
1.340 albertel 8675: }
8676: return $headerstring;
8677: }
8678:
1.341 albertel 8679: =pod
8680:
1.1064 raeburn 8681: =item * &print_suppression()
8682:
8683: In course context returns css which causes the body to be blank when media="print",
8684: if printout generation is unavailable for the current resource.
8685:
8686: This could be because:
8687:
8688: (a) printstartdate is in the future
8689:
8690: (b) printenddate is in the past
8691:
8692: (c) there is an active exam block with "printout"
8693: functionality blocked
8694:
8695: Users with pav, pfo or evb privileges are exempt.
8696:
8697: Inputs: none
8698:
8699: =cut
8700:
8701:
8702: sub print_suppression {
8703: my $noprint;
8704: if ($env{'request.course.id'}) {
8705: my $scope = $env{'request.course.id'};
8706: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8707: (&Apache::lonnet::allowed('pfo',$scope))) {
8708: return;
8709: }
8710: if ($env{'request.course.sec'} ne '') {
8711: $scope .= "/$env{'request.course.sec'}";
8712: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8713: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 8714: return;
1.1064 raeburn 8715: }
8716: }
8717: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8718: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.158 raeburn 8719: my $clientip = &Apache::lonnet::get_requestor_ip();
8720: my $blocked = &blocking_status('printout',$clientip,$cnum,$cdom,undef,1);
1.1064 raeburn 8721: if ($blocked) {
8722: my $checkrole = "cm./$cdom/$cnum";
8723: if ($env{'request.course.sec'} ne '') {
8724: $checkrole .= "/$env{'request.course.sec'}";
8725: }
8726: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
8727: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
8728: $noprint = 1;
8729: }
8730: }
8731: unless ($noprint) {
8732: my $symb = &Apache::lonnet::symbread();
8733: if ($symb ne '') {
8734: my $navmap = Apache::lonnavmaps::navmap->new();
8735: if (ref($navmap)) {
8736: my $res = $navmap->getBySymb($symb);
8737: if (ref($res)) {
8738: if (!$res->resprintable()) {
8739: $noprint = 1;
8740: }
8741: }
8742: }
8743: }
8744: }
8745: if ($noprint) {
8746: return <<"ENDSTYLE";
8747: <style type="text/css" media="print">
8748: body { display:none }
8749: </style>
8750: ENDSTYLE
8751: }
8752: }
8753: return;
8754: }
8755:
8756: =pod
8757:
1.341 albertel 8758: =item * &xml_begin()
8759:
8760: Returns the needed doctype and <html>
8761:
8762: Inputs: none
8763:
8764: =cut
8765:
8766: sub xml_begin {
1.1075.2.61 raeburn 8767: my ($is_frameset) = @_;
1.341 albertel 8768: my $output='';
8769:
8770: if ($env{'browser.mathml'}) {
8771: $output='<?xml version="1.0"?>'
8772: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
8773: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
8774:
8775: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
8776: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
8777: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
8778: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1075.2.61 raeburn 8779: } elsif ($is_frameset) {
8780: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
8781: '<html>'."\n";
1.341 albertel 8782: } else {
1.1075.2.61 raeburn 8783: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
8784: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 8785: }
8786: return $output;
8787: }
1.340 albertel 8788:
8789: =pod
8790:
1.306 albertel 8791: =item * &start_page()
8792:
8793: Returns a complete <html> .. <body> section for LON-CAPA web pages.
8794:
1.648 raeburn 8795: Inputs:
8796:
8797: =over 4
8798:
8799: $title - optional title for the page
8800:
8801: $head_extra - optional extra HTML to incude inside the <head>
8802:
8803: $args - additional optional args supported are:
8804:
8805: =over 8
8806:
8807: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 8808: arg on
1.814 bisitz 8809: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 8810: add_entries -> additional attributes to add to the <body>
8811: domain -> force to color decorate a page for a
1.317 albertel 8812: specific domain
1.648 raeburn 8813: function -> force usage of a specific rolish color
1.317 albertel 8814: scheme
1.648 raeburn 8815: redirect -> see &headtag()
8816: bgcolor -> override the default page bg color
8817: js_ready -> return a string ready for being used in
1.317 albertel 8818: a javascript writeln
1.648 raeburn 8819: html_encode -> return a string ready for being used in
1.320 albertel 8820: a html attribute
1.648 raeburn 8821: force_register -> if is true will turn on the &bodytag()
1.317 albertel 8822: $forcereg arg
1.648 raeburn 8823: frameset -> if true will start with a <frameset>
1.330 albertel 8824: rather than <body>
1.648 raeburn 8825: skip_phases -> hash ref of
1.338 albertel 8826: head -> skip the <html><head> generation
8827: body -> skip all <body> generation
1.1075.2.12 raeburn 8828: no_inline_link -> if true and in remote mode, don't show the
8829: 'Switch To Inline Menu' link
1.648 raeburn 8830: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 8831: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 8832: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1075.2.123 raeburn 8833: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
8834: to lonhtmlcommon::breadcrumbs
1.1075.2.15 raeburn 8835: group -> includes the current group, if page is for a
8836: specific group
1.1075.2.133 raeburn 8837: use_absolute -> for request for external resource or syllabus, this
8838: will contain https://<hostname> if server uses
8839: https (as per hosts.tab), but request is for http
8840: hostname -> hostname, originally from $r->hostname(), (optional).
1.1075.2.158 raeburn 8841: links_disabled -> Links in primary and secondary menus are disabled
8842: (Can enable them once page has loaded - see lonroles.pm
8843: for an example).
1.1075.2.161. .6(raebu 8844:22): links_target -> Target for links, e.g., _parent (optional).
1.361 albertel 8845:
1.648 raeburn 8846: =back
1.460 albertel 8847:
1.648 raeburn 8848: =back
1.562 albertel 8849:
1.306 albertel 8850: =cut
8851:
8852: sub start_page {
1.309 albertel 8853: my ($title,$head_extra,$args) = @_;
1.318 albertel 8854: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 8855:
1.315 albertel 8856: $env{'internal.start_page'}++;
1.1075.2.161. .1(raebu 8857:21): my ($result,@advtools,$ltiscope,$ltiuri,%ltimenu,$menucoll,%menu);
1.964 droeschl 8858:
1.338 albertel 8859: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1075.2.62 raeburn 8860: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 8861: }
1.1075.2.161. .1(raebu 8862:21):
8863:21): if (($env{'request.course.id'}) && ($env{'request.lti.login'})) {
8864:21): if ($env{'course.'.$env{'request.course.id'}.'.lti.override'}) {
8865:21): unless ($env{'course.'.$env{'request.course.id'}.'.lti.topmenu'}) {
8866:21): $args->{'no_primary_menu'} = 1;
8867:21): }
8868:21): unless ($env{'course.'.$env{'request.course.id'}.'.lti.inlinemenu'}) {
8869:21): $args->{'no_inline_menu'} = 1;
8870:21): }
8871:21): if ($env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'}) {
8872:21): map { $ltimenu{$_} = 1; } split(/,/,$env{'course.'.$env{'request.course.id'}.'.lti.lcmenu'});
8873:21): }
8874:21): } else {
8875:21): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8876:21): my %lti = &Apache::lonnet::get_domain_lti($cdom,'provider');
8877:21): if (ref($lti{$env{'request.lti.login'}}) eq 'HASH') {
8878:21): unless ($lti{$env{'request.lti.login'}}{'topmenu'}) {
8879:21): $args->{'no_primary_menu'} = 1;
8880:21): }
8881:21): unless ($lti{$env{'request.lti.login'}}{'inlinemenu'}) {
8882:21): $args->{'no_inline_menu'} = 1;
8883:21): }
8884:21): if (ref($lti{$env{'request.lti.login'}}{'lcmenu'}) eq 'ARRAY') {
8885:21): map { $ltimenu{$_} = 1; } @{$lti{$env{'request.lti.login'}}{'lcmenu'}};
8886:21): }
8887:21): }
8888:21): }
8889:21): ($ltiscope,$ltiuri) = &LONCAPA::ltiutils::lti_provider_scope($env{'request.lti.uri'},
8890:21): $env{'course.'.$env{'request.course.id'}.'.domain'},
8891:21): $env{'course.'.$env{'request.course.id'}.'.num'});
8892:21): } elsif ($env{'request.course.id'}) {
8893:21): my $expiretime=600;
8894:21): if ((time-$env{'course.'.$env{'request.course.id'}.'.last_cache'}) > $expiretime) {
8895:21): &Apache::lonnet::coursedescription($env{'request.course.id'},{'freshen_cache' => 1});
8896:21): }
8897:21): my ($deeplinkmenu,$menuref);
8898:21): ($menucoll,$deeplinkmenu,$menuref) = &menucoll_in_effect();
8899:21): if ($menucoll) {
8900:21): if (ref($menuref) eq 'HASH') {
8901:21): %menu = %{$menuref};
8902:21): }
8903:21): if ($menu{'top'} eq 'n') {
8904:21): $args->{'no_primary_menu'} = 1;
8905:21): }
8906:21): if ($menu{'inline'} eq 'n') {
8907:21): unless (&Apache::lonnet::allowed('opa')) {
8908:21): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8909:21): my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
8910:21): my $crstype = &course_type();
8911:21): my $now = time;
8912:21): my $ccrole;
8913:21): if ($crstype eq 'Community') {
8914:21): $ccrole = 'co';
8915:21): } else {
8916:21): $ccrole = 'cc';
8917:21): }
8918:21): if ($env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum}) {
8919:21): my ($start,$end) = split(/\./,$env{'user.role.'.$ccrole.'./'.$cdom.'/'.$cnum});
8920:21): if ((($start) && ($start<0)) ||
8921:21): (($end) && ($end<$now)) ||
8922:21): (($start) && ($now<$start))) {
8923:21): $args->{'no_inline_menu'} = 1;
8924:21): }
8925:21): } else {
8926:21): $args->{'no_inline_menu'} = 1;
8927:21): }
8928:21): }
8929:21): }
8930:21): }
8931:21): }
.4(raebu 8932:22):
.8(raebu 8933:22): my $showncrumbs;
1.338 albertel 8934: if (! exists($args->{'skip_phases'}{'body'}) ) {
8935: if ($args->{'frameset'}) {
8936: my $attr_string = &make_attr_string($args->{'force_register'},
8937: $args->{'add_entries'});
8938: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 8939: } else {
8940: $result .=
8941: &bodytag($title,
8942: $args->{'function'}, $args->{'add_entries'},
8943: $args->{'only_body'}, $args->{'domain'},
8944: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1075.2.12 raeburn 8945: $args->{'bgcolor'}, $args->{'no_inline_link'},
1.1075.2.161. .1(raebu 8946:21): $args, \@advtools,
.8(raebu 8947:22): $ltiscope,$ltiuri,\%ltimenu,$menucoll,\%menu,\$showncrumbs);
1.831 bisitz 8948: }
1.330 albertel 8949: }
1.338 albertel 8950:
1.315 albertel 8951: if ($args->{'js_ready'}) {
1.713 kaisler 8952: $result = &js_ready($result);
1.315 albertel 8953: }
1.320 albertel 8954: if ($args->{'html_encode'}) {
1.713 kaisler 8955: $result = &html_encode($result);
8956: }
8957:
1.813 bisitz 8958: # Preparation for new and consistent functionlist at top of screen
8959: # if ($args->{'functionlist'}) {
8960: # $result .= &build_functionlist();
8961: #}
8962:
1.964 droeschl 8963: # Don't add anything more if only_body wanted or in const space
8964: return $result if $args->{'only_body'}
8965: || $env{'request.state'} eq 'construct';
1.813 bisitz 8966:
8967: #Breadcrumbs
1.758 kaisler 8968: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
1.1075.2.161. .8(raebu 8969:22): unless ($showncrumbs) {
1.758 kaisler 8970: &Apache::lonhtmlcommon::clear_breadcrumbs();
8971: #if any br links exists, add them to the breadcrumbs
8972: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
8973: foreach my $crumb (@{$args->{'bread_crumbs'}}){
8974: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
8975: }
8976: }
1.1075.2.19 raeburn 8977: # if @advtools array contains items add then to the breadcrumbs
8978: if (@advtools > 0) {
8979: &Apache::lonmenu::advtools_crumbs(@advtools);
8980: }
1.1075.2.123 raeburn 8981: my $menulink;
8982: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
1.1075.2.161. .1(raebu 8983:21): if ((exists($args->{'bread_crumbs_nomenu'})) ||
8984:21): ($ltiscope eq 'map') || ($ltiscope eq 'resource')) {
1.1075.2.123 raeburn 8985: $menulink = 0;
8986: } else {
8987: undef($menulink);
8988: }
1.1075.2.161. .8(raebu 8989:22): my $linkprotout;
8990:22): if ($env{'request.deeplink.login'}) {
8991:22): my $linkprotout = &Apache::lonmenu::linkprot_exit();
8992:22): if ($linkprotout) {
8993:22): &Apache::lonhtmlcommon::add_breadcrumb_tool('tools',$linkprotout);
8994:22): }
8995:22): }
1.758 kaisler 8996: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
8997: if(exists($args->{'bread_crumbs_component'})){
1.1075.2.123 raeburn 8998: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
1.1075.2.161. .1(raebu 8999:21): } else {
1.1075.2.123 raeburn 9000: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
1.758 kaisler 9001: }
1.1075.2.161. .8(raebu 9002:22): }
1.1075.2.24 raeburn 9003: } elsif (($env{'environment.remote'} eq 'on') &&
9004: ($env{'form.inhibitmenu'} ne 'yes') &&
9005: ($env{'request.noversionuri'} =~ m{^/res/}) &&
9006: ($env{'request.noversionuri'} !~ m{^/res/adm/pages/})) {
1.1075.2.21 raeburn 9007: $result .= '<div style="padding:0;margin:0;clear:both"><hr /></div>';
1.320 albertel 9008: }
1.315 albertel 9009: return $result;
1.306 albertel 9010: }
9011:
9012: sub end_page {
1.315 albertel 9013: my ($args) = @_;
9014: $env{'internal.end_page'}++;
1.330 albertel 9015: my $result;
1.335 albertel 9016: if ($args->{'discussion'}) {
9017: my ($target,$parser);
9018: if (ref($args->{'discussion'})) {
9019: ($target,$parser) =($args->{'discussion'}{'target'},
9020: $args->{'discussion'}{'parser'});
9021: }
9022: $result .= &Apache::lonxml::xmlend($target,$parser);
9023: }
1.330 albertel 9024: if ($args->{'frameset'}) {
9025: $result .= '</frameset>';
9026: } else {
1.635 raeburn 9027: $result .= &endbodytag($args);
1.330 albertel 9028: }
1.1075.2.6 raeburn 9029: unless ($args->{'notbody'}) {
9030: $result .= "\n</html>";
9031: }
1.330 albertel 9032:
1.315 albertel 9033: if ($args->{'js_ready'}) {
1.317 albertel 9034: $result = &js_ready($result);
1.315 albertel 9035: }
1.335 albertel 9036:
1.320 albertel 9037: if ($args->{'html_encode'}) {
9038: $result = &html_encode($result);
9039: }
1.335 albertel 9040:
1.315 albertel 9041: return $result;
9042: }
9043:
1.1075.2.161. .1(raebu 9044:21): sub menucoll_in_effect {
9045:21): my ($menucoll,$deeplinkmenu,%menu);
9046:21): if ($env{'request.course.id'}) {
9047:21): $menucoll = $env{'course.'.$env{'request.course.id'}.'.menudefault'};
9048:21): if ($env{'request.deeplink.login'}) {
9049:21): my ($deeplink_symb,$deeplink,$check_login_symb);
9050:21): my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
9051:21): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9052:21): if ($env{'request.noversionuri'} =~ m{^/(res|uploaded)/}) {
9053:21): if ($env{'request.noversionuri'} =~ /\.(page|sequence)$/) {
9054:21): my $navmap = Apache::lonnavmaps::navmap->new();
9055:21): if (ref($navmap)) {
9056:21): $deeplink = $navmap->get_mapparam(undef,
9057:21): &Apache::lonnet::declutter($env{'request.noversionuri'}),
9058:21): '0.deeplink');
9059:21): } else {
9060:21): $check_login_symb = 1;
9061:21): }
9062:21): } else {
9063:21): my $symb=&Apache::lonnet::symbread();
9064:21): if ($symb) {
9065:21): $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$symb);
9066:21): } else {
9067:21): $check_login_symb = 1;
9068:21): }
9069:21): }
9070:21): } else {
9071:21): $check_login_symb = 1;
9072:21): }
9073:21): if ($check_login_symb) {
9074:21): $deeplink_symb = &deeplink_login_symb($cnum,$cdom);
9075:21): if ($deeplink_symb =~ /\.(page|sequence)$/) {
9076:21): my $mapname = &Apache::lonnet::deversion((&Apache::lonnet::decode_symb($deeplink_symb))[2]);
9077:21): my $navmap = Apache::lonnavmaps::navmap->new();
9078:21): if (ref($navmap)) {
9079:21): $deeplink = $navmap->get_mapparam(undef,$mapname,'0.deeplink');
9080:21): }
9081:21): } else {
9082:21): $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$deeplink_symb);
9083:21): }
9084:21): }
9085:21): if ($deeplink ne '') {
.6(raebu 9086:22): my ($state,$others,$listed,$scope,$protect,$display,$target) = split(/,/,$deeplink);
.1(raebu 9087:21): if ($display =~ /^\d+$/) {
9088:21): $deeplinkmenu = 1;
9089:21): $menucoll = $display;
9090:21): }
9091:21): }
9092:21): }
9093:21): if ($menucoll) {
9094:21): %menu = &page_menu($env{'course.'.$env{'request.course.id'}.'.menucollections'},$menucoll);
9095:21): }
9096:21): }
9097:21): return ($menucoll,$deeplinkmenu,\%menu);
9098:21): }
9099:21):
9100:21): sub deeplink_login_symb {
9101:21): my ($cnum,$cdom) = @_;
9102:21): my $login_symb;
9103:21): if ($env{'request.deeplink.login'}) {
9104:21): $login_symb = &symb_from_tinyurl($env{'request.deeplink.login'},$cnum,$cdom);
9105:21): }
9106:21): return $login_symb;
9107:21): }
9108:21):
9109:21): sub symb_from_tinyurl {
9110:21): my ($url,$cnum,$cdom) = @_;
9111:21): if ($url =~ m{^\Q/tiny/$cdom/\E(\w+)$}) {
9112:21): my $key = $1;
9113:21): my ($tinyurl,$login);
9114:21): my ($result,$cached)=&Apache::lonnet::is_cached_new('tiny',$cdom."\0".$key);
9115:21): if (defined($cached)) {
9116:21): $tinyurl = $result;
9117:21): } else {
9118:21): my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
9119:21): my %currtiny = &Apache::lonnet::get('tiny',[$key],$cdom,$configuname);
9120:21): if ($currtiny{$key} ne '') {
9121:21): $tinyurl = $currtiny{$key};
9122:21): &Apache::lonnet::do_cache_new('tiny',$cdom."\0".$key,$currtiny{$key},600);
9123:21): }
9124:21): }
9125:21): if ($tinyurl ne '') {
9126:21): my ($cnumreq,$symb) = split(/\&/,$tinyurl);
9127:21): if (wantarray) {
9128:21): return ($cnumreq,$symb);
9129:21): } elsif ($cnumreq eq $cnum) {
9130:21): return $symb;
9131:21): }
9132:21): }
9133:21): }
9134:21): if (wantarray) {
9135:21): return ();
9136:21): } else {
9137:21): return;
9138:21): }
9139:21): }
9140:21):
1.1034 www 9141: sub wishlist_window {
9142: return(<<'ENDWISHLIST');
1.1046 raeburn 9143: <script type="text/javascript">
1.1034 www 9144: // <![CDATA[
9145: // <!-- BEGIN LON-CAPA Internal
9146: function set_wishlistlink(title, path) {
9147: if (!title) {
9148: title = document.title;
9149: title = title.replace(/^LON-CAPA /,'');
9150: }
1.1075.2.65 raeburn 9151: title = encodeURIComponent(title);
1.1075.2.83 raeburn 9152: title = title.replace("'","\\\'");
1.1034 www 9153: if (!path) {
9154: path = location.pathname;
9155: }
1.1075.2.65 raeburn 9156: path = encodeURIComponent(path);
1.1075.2.83 raeburn 9157: path = path.replace("'","\\\'");
1.1034 www 9158: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
9159: 'wishlistNewLink','width=560,height=350,scrollbars=0');
9160: }
9161: // END LON-CAPA Internal -->
9162: // ]]>
9163: </script>
9164: ENDWISHLIST
9165: }
9166:
1.1030 www 9167: sub modal_window {
9168: return(<<'ENDMODAL');
1.1046 raeburn 9169: <script type="text/javascript">
1.1030 www 9170: // <![CDATA[
9171: // <!-- BEGIN LON-CAPA Internal
9172: var modalWindow = {
9173: parent:"body",
9174: windowId:null,
9175: content:null,
9176: width:null,
9177: height:null,
9178: close:function()
9179: {
9180: $(".LCmodal-window").remove();
9181: $(".LCmodal-overlay").remove();
9182: },
9183: open:function()
9184: {
9185: var modal = "";
9186: modal += "<div class=\"LCmodal-overlay\"></div>";
9187: 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;\">";
9188: modal += this.content;
9189: modal += "</div>";
9190:
9191: $(this.parent).append(modal);
9192:
9193: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
9194: $(".LCclose-window").click(function(){modalWindow.close();});
9195: $(".LCmodal-overlay").click(function(){modalWindow.close();});
9196: }
9197: };
1.1075.2.42 raeburn 9198: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 9199: {
1.1075.2.119 raeburn 9200: source = source.replace(/'/g,"'");
1.1030 www 9201: modalWindow.windowId = "myModal";
9202: modalWindow.width = width;
9203: modalWindow.height = height;
1.1075.2.80 raeburn 9204: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 9205: modalWindow.open();
1.1075.2.87 raeburn 9206: };
1.1030 www 9207: // END LON-CAPA Internal -->
9208: // ]]>
9209: </script>
9210: ENDMODAL
9211: }
9212:
9213: sub modal_link {
1.1075.2.42 raeburn 9214: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 9215: unless ($width) { $width=480; }
9216: unless ($height) { $height=400; }
1.1031 www 9217: unless ($scrolling) { $scrolling='yes'; }
1.1075.2.42 raeburn 9218: unless ($transparency) { $transparency='true'; }
9219:
1.1074 raeburn 9220: my $target_attr;
9221: if (defined($target)) {
9222: $target_attr = 'target="'.$target.'"';
9223: }
9224: return <<"ENDLINK";
1.1075.2.143 raeburn 9225: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">$linktext</a>
1.1074 raeburn 9226: ENDLINK
1.1030 www 9227: }
9228:
1.1032 www 9229: sub modal_adhoc_script {
1.1075.2.155 raeburn 9230: my ($funcname,$width,$height,$content,$possmathjax)=@_;
9231: my $mathjax;
9232: if ($possmathjax) {
9233: $mathjax = <<'ENDJAX';
9234: if (typeof MathJax == 'object') {
9235: MathJax.Hub.Queue(["Typeset",MathJax.Hub]);
9236: }
9237: ENDJAX
9238: }
1.1032 www 9239: return (<<ENDADHOC);
1.1046 raeburn 9240: <script type="text/javascript">
1.1032 www 9241: // <![CDATA[
9242: var $funcname = function()
9243: {
9244: modalWindow.windowId = "myModal";
9245: modalWindow.width = $width;
9246: modalWindow.height = $height;
9247: modalWindow.content = '$content';
9248: modalWindow.open();
1.1075.2.155 raeburn 9249: $mathjax
1.1032 www 9250: };
9251: // ]]>
9252: </script>
9253: ENDADHOC
9254: }
9255:
1.1041 www 9256: sub modal_adhoc_inner {
1.1075.2.155 raeburn 9257: my ($funcname,$width,$height,$content,$possmathjax)=@_;
1.1041 www 9258: my $innerwidth=$width-20;
9259: $content=&js_ready(
1.1042 www 9260: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1075.2.42 raeburn 9261: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
9262: $content.
1.1041 www 9263: &end_scrollbox().
1.1075.2.42 raeburn 9264: &end_page()
1.1041 www 9265: );
1.1075.2.155 raeburn 9266: return &modal_adhoc_script($funcname,$width,$height,$content,$possmathjax);
1.1041 www 9267: }
9268:
9269: sub modal_adhoc_window {
1.1075.2.155 raeburn 9270: my ($funcname,$width,$height,$content,$linktext,$possmathjax)=@_;
9271: return &modal_adhoc_inner($funcname,$width,$height,$content,$possmathjax).
1.1041 www 9272: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
9273: }
9274:
9275: sub modal_adhoc_launch {
9276: my ($funcname,$width,$height,$content)=@_;
9277: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
9278: <script type="text/javascript">
9279: // <![CDATA[
9280: $funcname();
9281: // ]]>
9282: </script>
9283: ENDLAUNCH
9284: }
9285:
9286: sub modal_adhoc_close {
9287: return (<<ENDCLOSE);
9288: <script type="text/javascript">
9289: // <![CDATA[
9290: modalWindow.close();
9291: // ]]>
9292: </script>
9293: ENDCLOSE
9294: }
9295:
1.1038 www 9296: sub togglebox_script {
9297: return(<<ENDTOGGLE);
9298: <script type="text/javascript">
9299: // <![CDATA[
9300: function LCtoggleDisplay(id,hidetext,showtext) {
9301: link = document.getElementById(id + "link").childNodes[0];
9302: with (document.getElementById(id).style) {
9303: if (display == "none" ) {
9304: display = "inline";
9305: link.nodeValue = hidetext;
9306: } else {
9307: display = "none";
9308: link.nodeValue = showtext;
9309: }
9310: }
9311: }
9312: // ]]>
9313: </script>
9314: ENDTOGGLE
9315: }
9316:
1.1039 www 9317: sub start_togglebox {
9318: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
9319: unless ($heading) { $heading=''; } else { $heading.=' '; }
9320: unless ($showtext) { $showtext=&mt('show'); }
9321: unless ($hidetext) { $hidetext=&mt('hide'); }
9322: unless ($headerbg) { $headerbg='#FFFFFF'; }
9323: return &start_data_table().
9324: &start_data_table_header_row().
9325: '<td bgcolor="'.$headerbg.'">'.$heading.
9326: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
9327: $showtext.'\')">'.$showtext.'</a>]</td>'.
9328: &end_data_table_header_row().
9329: '<tr id="'.$id.'" style="display:none""><td>';
9330: }
9331:
9332: sub end_togglebox {
9333: return '</td></tr>'.&end_data_table();
9334: }
9335:
1.1041 www 9336: sub LCprogressbar_script {
1.1075.2.130 raeburn 9337: my ($id,$number_to_do)=@_;
9338: if ($number_to_do) {
9339: return(<<ENDPROGRESS);
1.1041 www 9340: <script type="text/javascript">
9341: // <![CDATA[
1.1045 www 9342: \$('#progressbar$id').progressbar({
1.1041 www 9343: value: 0,
9344: change: function(event, ui) {
9345: var newVal = \$(this).progressbar('option', 'value');
9346: \$('.pblabel', this).text(LCprogressTxt);
9347: }
9348: });
9349: // ]]>
9350: </script>
9351: ENDPROGRESS
1.1075.2.130 raeburn 9352: } else {
9353: return(<<ENDPROGRESS);
9354: <script type="text/javascript">
9355: // <![CDATA[
9356: \$('#progressbar$id').progressbar({
9357: value: false,
9358: create: function(event, ui) {
9359: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
9360: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
9361: }
9362: });
9363: // ]]>
9364: </script>
9365: ENDPROGRESS
9366: }
1.1041 www 9367: }
9368:
9369: sub LCprogressbarUpdate_script {
9370: return(<<ENDPROGRESSUPDATE);
9371: <style type="text/css">
9372: .ui-progressbar { position:relative; }
1.1075.2.130 raeburn 9373: .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 9374: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
9375: </style>
9376: <script type="text/javascript">
9377: // <![CDATA[
1.1045 www 9378: var LCprogressTxt='---';
9379:
1.1075.2.130 raeburn 9380: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 9381: LCprogressTxt=progresstext;
1.1075.2.130 raeburn 9382: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
9383: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
9384: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
9385: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
9386: } else {
9387: \$('#progressbar'+id).progressbar('value',percent);
9388: }
1.1041 www 9389: }
9390: // ]]>
9391: </script>
9392: ENDPROGRESSUPDATE
9393: }
9394:
1.1042 www 9395: my $LClastpercent;
1.1045 www 9396: my $LCidcnt;
9397: my $LCcurrentid;
1.1042 www 9398:
1.1041 www 9399: sub LCprogressbar {
1.1075.2.130 raeburn 9400: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 9401: $LClastpercent=0;
1.1045 www 9402: $LCidcnt++;
9403: $LCcurrentid=$$.'_'.$LCidcnt;
1.1075.2.130 raeburn 9404: my ($starting,$content);
9405: if ($number_to_do) {
9406: $starting=&mt('Starting');
9407: $content=(<<ENDPROGBAR);
9408: $preamble
1.1045 www 9409: <div id="progressbar$LCcurrentid">
1.1041 www 9410: <span class="pblabel">$starting</span>
9411: </div>
9412: ENDPROGBAR
1.1075.2.130 raeburn 9413: } else {
9414: $starting=&mt('Loading...');
9415: $LClastpercent='false';
9416: $content=(<<ENDPROGBAR);
9417: $preamble
9418: <div id="progressbar$LCcurrentid">
9419: <div class="progress-label">$starting</div>
9420: </div>
9421: ENDPROGBAR
9422: }
9423: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 9424: }
9425:
9426: sub LCprogressbarUpdate {
1.1075.2.130 raeburn 9427: my ($r,$val,$text,$number_to_do)=@_;
9428: if ($number_to_do) {
9429: unless ($val) {
9430: if ($LClastpercent) {
9431: $val=$LClastpercent;
9432: } else {
9433: $val=0;
9434: }
9435: }
9436: if ($val<0) { $val=0; }
9437: if ($val>100) { $val=0; }
9438: $LClastpercent=$val;
9439: unless ($text) { $text=$val.'%'; }
9440: } else {
9441: $val = 'false';
1.1042 www 9442: }
1.1041 www 9443: $text=&js_ready($text);
1.1044 www 9444: &r_print($r,<<ENDUPDATE);
1.1041 www 9445: <script type="text/javascript">
9446: // <![CDATA[
1.1075.2.130 raeburn 9447: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 9448: // ]]>
9449: </script>
9450: ENDUPDATE
1.1035 www 9451: }
9452:
1.1042 www 9453: sub LCprogressbarClose {
9454: my ($r)=@_;
9455: $LClastpercent=0;
1.1044 www 9456: &r_print($r,<<ENDCLOSE);
1.1042 www 9457: <script type="text/javascript">
9458: // <![CDATA[
1.1045 www 9459: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 9460: // ]]>
9461: </script>
9462: ENDCLOSE
1.1044 www 9463: }
9464:
9465: sub r_print {
9466: my ($r,$to_print)=@_;
9467: if ($r) {
9468: $r->print($to_print);
9469: $r->rflush();
9470: } else {
9471: print($to_print);
9472: }
1.1042 www 9473: }
9474:
1.320 albertel 9475: sub html_encode {
9476: my ($result) = @_;
9477:
1.322 albertel 9478: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 9479:
9480: return $result;
9481: }
1.1044 www 9482:
1.317 albertel 9483: sub js_ready {
9484: my ($result) = @_;
9485:
1.323 albertel 9486: $result =~ s/[\n\r]/ /xmsg;
9487: $result =~ s/\\/\\\\/xmsg;
9488: $result =~ s/'/\\'/xmsg;
1.372 albertel 9489: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 9490:
9491: return $result;
9492: }
9493:
1.315 albertel 9494: sub validate_page {
9495: if ( exists($env{'internal.start_page'})
1.316 albertel 9496: && $env{'internal.start_page'} > 1) {
9497: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 9498: $env{'internal.start_page'}.' '.
1.316 albertel 9499: $ENV{'request.filename'});
1.315 albertel 9500: }
9501: if ( exists($env{'internal.end_page'})
1.316 albertel 9502: && $env{'internal.end_page'} > 1) {
9503: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 9504: $env{'internal.end_page'}.' '.
1.316 albertel 9505: $env{'request.filename'});
1.315 albertel 9506: }
9507: if ( exists($env{'internal.start_page'})
9508: && ! exists($env{'internal.end_page'})) {
1.316 albertel 9509: &Apache::lonnet::logthis('start_page called without end_page '.
9510: $env{'request.filename'});
1.315 albertel 9511: }
9512: if ( ! exists($env{'internal.start_page'})
9513: && exists($env{'internal.end_page'})) {
1.316 albertel 9514: &Apache::lonnet::logthis('end_page called without start_page'.
9515: $env{'request.filename'});
1.315 albertel 9516: }
1.306 albertel 9517: }
1.315 albertel 9518:
1.996 www 9519:
9520: sub start_scrollbox {
1.1075.2.56 raeburn 9521: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 9522: unless ($outerwidth) { $outerwidth='520px'; }
9523: unless ($width) { $width='500px'; }
9524: unless ($height) { $height='200px'; }
1.1075 raeburn 9525: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 9526: if ($id ne '') {
1.1075.2.42 raeburn 9527: $table_id = ' id="table_'.$id.'"';
9528: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 9529: }
1.1075 raeburn 9530: if ($bgcolor ne '') {
9531: $tdcol = "background-color: $bgcolor;";
9532: }
1.1075.2.42 raeburn 9533: my $nicescroll_js;
9534: if ($env{'browser.mobile'}) {
9535: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
9536: }
1.1075 raeburn 9537: return <<"END";
1.1075.2.42 raeburn 9538: $nicescroll_js
9539:
9540: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
1.1075.2.56 raeburn 9541: <div style="overflow:auto; width:$width; height:$height;"$div_id>
1.1075 raeburn 9542: END
1.996 www 9543: }
9544:
9545: sub end_scrollbox {
1.1036 www 9546: return '</div></td></tr></table>';
1.996 www 9547: }
9548:
1.1075.2.42 raeburn 9549: sub nicescroll_javascript {
9550: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
9551: my %options;
9552: if (ref($cursor) eq 'HASH') {
9553: %options = %{$cursor};
9554: }
9555: unless ($options{'railalign'} =~ /^left|right$/) {
9556: $options{'railalign'} = 'left';
9557: }
9558: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
9559: my $function = &get_users_function();
9560: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
9561: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
9562: $options{'cursorcolor'} = '#00F';
9563: }
9564: }
9565: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
9566: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
9567: $options{'cursoropacity'}='1.0';
9568: }
9569: } else {
9570: $options{'cursoropacity'}='1.0';
9571: }
9572: if ($options{'cursorfixedheight'} eq 'none') {
9573: delete($options{'cursorfixedheight'});
9574: } else {
9575: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
9576: }
9577: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
9578: delete($options{'railoffset'});
9579: }
9580: my @niceoptions;
9581: while (my($key,$value) = each(%options)) {
9582: if ($value =~ /^\{.+\}$/) {
9583: push(@niceoptions,$key.':'.$value);
9584: } else {
9585: push(@niceoptions,$key.':"'.$value.'"');
9586: }
9587: }
9588: my $nicescroll_js = '
9589: $(document).ready(
9590: function() {
9591: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
9592: }
9593: );
9594: ';
9595: if ($framecheck) {
9596: $nicescroll_js .= '
9597: function expand_div(caller) {
9598: if (top === self) {
9599: document.getElementById("'.$id.'").style.width = "auto";
9600: document.getElementById("'.$id.'").style.height = "auto";
9601: } else {
9602: try {
9603: if (parent.frames) {
9604: if (parent.frames.length > 1) {
9605: var framesrc = parent.frames[1].location.href;
9606: var currsrc = framesrc.replace(/\#.*$/,"");
9607: if ((caller == "search") || (currsrc == "'.$location.'")) {
9608: document.getElementById("'.$id.'").style.width = "auto";
9609: document.getElementById("'.$id.'").style.height = "auto";
9610: }
9611: }
9612: }
9613: } catch (e) {
9614: return;
9615: }
9616: }
9617: return;
9618: }
9619: ';
9620: }
9621: if ($needjsready) {
9622: $nicescroll_js = '
9623: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
9624: } else {
9625: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
9626: }
9627: return $nicescroll_js;
9628: }
9629:
1.318 albertel 9630: sub simple_error_page {
1.1075.2.49 raeburn 9631: my ($r,$title,$msg,$args) = @_;
1.1075.2.161. .4(raebu 9632:22): my %displayargs;
1.1075.2.49 raeburn 9633: if (ref($args) eq 'HASH') {
9634: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
1.1075.2.161. .4(raebu 9635:22): if ($args->{'only_body'}) {
9636:22): $displayargs{'only_body'} = 1;
9637:22): }
9638:22): if ($args->{'no_nav_bar'}) {
9639:22): $displayargs{'no_nav_bar'} = 1;
9640:22): }
1.1075.2.49 raeburn 9641: } else {
9642: $msg = &mt($msg);
9643: }
9644:
1.318 albertel 9645: my $page =
1.1075.2.161. .4(raebu 9646:22): &Apache::loncommon::start_page($title,'',\%displayargs).
1.1075.2.49 raeburn 9647: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 9648: &Apache::loncommon::end_page();
9649: if (ref($r)) {
9650: $r->print($page);
1.327 albertel 9651: return;
1.318 albertel 9652: }
9653: return $page;
9654: }
1.347 albertel 9655:
9656: {
1.610 albertel 9657: my @row_count;
1.961 onken 9658:
9659: sub start_data_table_count {
9660: unshift(@row_count, 0);
9661: return;
9662: }
9663:
9664: sub end_data_table_count {
9665: shift(@row_count);
9666: return;
9667: }
9668:
1.347 albertel 9669: sub start_data_table {
1.1018 raeburn 9670: my ($add_class,$id) = @_;
1.422 albertel 9671: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 9672: my $table_id;
9673: if (defined($id)) {
9674: $table_id = ' id="'.$id.'"';
9675: }
1.961 onken 9676: &start_data_table_count();
1.1018 raeburn 9677: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 9678: }
9679:
9680: sub end_data_table {
1.961 onken 9681: &end_data_table_count();
1.389 albertel 9682: return '</table>'."\n";;
1.347 albertel 9683: }
9684:
9685: sub start_data_table_row {
1.974 wenzelju 9686: my ($add_class, $id) = @_;
1.610 albertel 9687: $row_count[0]++;
9688: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 9689: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 9690: $id = (' id="'.$id.'"') unless ($id eq '');
9691: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 9692: }
1.471 banghart 9693:
9694: sub continue_data_table_row {
1.974 wenzelju 9695: my ($add_class, $id) = @_;
1.610 albertel 9696: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 9697: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
9698: $id = (' id="'.$id.'"') unless ($id eq '');
9699: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 9700: }
1.347 albertel 9701:
9702: sub end_data_table_row {
1.389 albertel 9703: return '</tr>'."\n";;
1.347 albertel 9704: }
1.367 www 9705:
1.421 albertel 9706: sub start_data_table_empty_row {
1.707 bisitz 9707: # $row_count[0]++;
1.421 albertel 9708: return '<tr class="LC_empty_row" >'."\n";;
9709: }
9710:
9711: sub end_data_table_empty_row {
9712: return '</tr>'."\n";;
9713: }
9714:
1.367 www 9715: sub start_data_table_header_row {
1.389 albertel 9716: return '<tr class="LC_header_row">'."\n";;
1.367 www 9717: }
9718:
9719: sub end_data_table_header_row {
1.389 albertel 9720: return '</tr>'."\n";;
1.367 www 9721: }
1.890 droeschl 9722:
9723: sub data_table_caption {
9724: my $caption = shift;
9725: return "<caption class=\"LC_caption\">$caption</caption>";
9726: }
1.347 albertel 9727: }
9728:
1.548 albertel 9729: =pod
9730:
9731: =item * &inhibit_menu_check($arg)
9732:
9733: Checks for a inhibitmenu state and generates output to preserve it
9734:
9735: Inputs: $arg - can be any of
9736: - undef - in which case the return value is a string
9737: to add into arguments list of a uri
9738: - 'input' - in which case the return value is a HTML
9739: <form> <input> field of type hidden to
9740: preserve the value
9741: - a url - in which case the return value is the url with
9742: the neccesary cgi args added to preserve the
9743: inhibitmenu state
9744: - a ref to a url - no return value, but the string is
9745: updated to include the neccessary cgi
9746: args to preserve the inhibitmenu state
9747:
9748: =cut
9749:
9750: sub inhibit_menu_check {
9751: my ($arg) = @_;
9752: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
9753: if ($arg eq 'input') {
9754: if ($env{'form.inhibitmenu'}) {
9755: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
9756: } else {
9757: return
9758: }
9759: }
9760: if ($env{'form.inhibitmenu'}) {
9761: if (ref($arg)) {
9762: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9763: } elsif ($arg eq '') {
9764: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
9765: } else {
9766: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9767: }
9768: }
9769: if (!ref($arg)) {
9770: return $arg;
9771: }
9772: }
9773:
1.251 albertel 9774: ###############################################
1.182 matthew 9775:
9776: =pod
9777:
1.549 albertel 9778: =back
9779:
9780: =head1 User Information Routines
9781:
9782: =over 4
9783:
1.405 albertel 9784: =item * &get_users_function()
1.182 matthew 9785:
9786: Used by &bodytag to determine the current users primary role.
9787: Returns either 'student','coordinator','admin', or 'author'.
9788:
9789: =cut
9790:
9791: ###############################################
9792: sub get_users_function {
1.815 tempelho 9793: my $function = 'norole';
1.818 tempelho 9794: if ($env{'request.role'}=~/^(st)/) {
9795: $function='student';
9796: }
1.907 raeburn 9797: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 9798: $function='coordinator';
9799: }
1.258 albertel 9800: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 9801: $function='admin';
9802: }
1.826 bisitz 9803: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 9804: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 9805: $function='author';
9806: }
9807: return $function;
1.54 www 9808: }
1.99 www 9809:
9810: ###############################################
9811:
1.233 raeburn 9812: =pod
9813:
1.821 raeburn 9814: =item * &show_course()
9815:
9816: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
9817: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
9818:
9819: Inputs:
9820: None
9821:
9822: Outputs:
9823: Scalar: 1 if 'Course' to be used, 0 otherwise.
9824:
9825: =cut
9826:
9827: ###############################################
9828: sub show_course {
9829: my $course = !$env{'user.adv'};
9830: if (!$env{'user.adv'}) {
9831: foreach my $env (keys(%env)) {
9832: next if ($env !~ m/^user\.priv\./);
9833: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
9834: $course = 0;
9835: last;
9836: }
9837: }
9838: }
9839: return $course;
9840: }
9841:
9842: ###############################################
9843:
9844: =pod
9845:
1.542 raeburn 9846: =item * &check_user_status()
1.274 raeburn 9847:
9848: Determines current status of supplied role for a
9849: specific user. Roles can be active, previous or future.
9850:
9851: Inputs:
9852: user's domain, user's username, course's domain,
1.375 raeburn 9853: course's number, optional section ID.
1.274 raeburn 9854:
9855: Outputs:
9856: role status: active, previous or future.
9857:
9858: =cut
9859:
9860: sub check_user_status {
1.412 raeburn 9861: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 9862: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1075.2.85 raeburn 9863: my @uroles = keys(%userinfo);
1.274 raeburn 9864: my $srchstr;
9865: my $active_chk = 'none';
1.412 raeburn 9866: my $now = time;
1.274 raeburn 9867: if (@uroles > 0) {
1.908 raeburn 9868: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 9869: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
9870: } else {
1.412 raeburn 9871: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
9872: }
9873: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 9874: my $role_end = 0;
9875: my $role_start = 0;
9876: $active_chk = 'active';
1.412 raeburn 9877: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
9878: $role_end = $1;
9879: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
9880: $role_start = $1;
1.274 raeburn 9881: }
9882: }
9883: if ($role_start > 0) {
1.412 raeburn 9884: if ($now < $role_start) {
1.274 raeburn 9885: $active_chk = 'future';
9886: }
9887: }
9888: if ($role_end > 0) {
1.412 raeburn 9889: if ($now > $role_end) {
1.274 raeburn 9890: $active_chk = 'previous';
9891: }
9892: }
9893: }
9894: }
9895: return $active_chk;
9896: }
9897:
9898: ###############################################
9899:
9900: =pod
9901:
1.405 albertel 9902: =item * &get_sections()
1.233 raeburn 9903:
9904: Determines all the sections for a course including
9905: sections with students and sections containing other roles.
1.419 raeburn 9906: Incoming parameters:
9907:
9908: 1. domain
9909: 2. course number
9910: 3. reference to array containing roles for which sections should
9911: be gathered (optional).
9912: 4. reference to array containing status types for which sections
9913: should be gathered (optional).
9914:
9915: If the third argument is undefined, sections are gathered for any role.
9916: If the fourth argument is undefined, sections are gathered for any status.
9917: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 9918:
1.374 raeburn 9919: Returns section hash (keys are section IDs, values are
9920: number of users in each section), subject to the
1.419 raeburn 9921: optional roles filter, optional status filter
1.233 raeburn 9922:
9923: =cut
9924:
9925: ###############################################
9926: sub get_sections {
1.419 raeburn 9927: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 9928: if (!defined($cdom) || !defined($cnum)) {
9929: my $cid = $env{'request.course.id'};
9930:
9931: return if (!defined($cid));
9932:
9933: $cdom = $env{'course.'.$cid.'.domain'};
9934: $cnum = $env{'course.'.$cid.'.num'};
9935: }
9936:
9937: my %sectioncount;
1.419 raeburn 9938: my $now = time;
1.240 albertel 9939:
1.1075.2.33 raeburn 9940: my $check_students = 1;
9941: my $only_students = 0;
9942: if (ref($possible_roles) eq 'ARRAY') {
9943: if (grep(/^st$/,@{$possible_roles})) {
9944: if (@{$possible_roles} == 1) {
9945: $only_students = 1;
9946: }
9947: } else {
9948: $check_students = 0;
9949: }
9950: }
9951:
9952: if ($check_students) {
1.276 albertel 9953: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 9954: my $sec_index = &Apache::loncoursedata::CL_SECTION();
9955: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 9956: my $start_index = &Apache::loncoursedata::CL_START();
9957: my $end_index = &Apache::loncoursedata::CL_END();
9958: my $status;
1.366 albertel 9959: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 9960: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
9961: $data->[$status_index],
9962: $data->[$start_index],
9963: $data->[$end_index]);
9964: if ($stu_status eq 'Active') {
9965: $status = 'active';
9966: } elsif ($end < $now) {
9967: $status = 'previous';
9968: } elsif ($start > $now) {
9969: $status = 'future';
9970: }
9971: if ($section ne '-1' && $section !~ /^\s*$/) {
9972: if ((!defined($possible_status)) || (($status ne '') &&
9973: (grep/^\Q$status\E$/,@{$possible_status}))) {
9974: $sectioncount{$section}++;
9975: }
1.240 albertel 9976: }
9977: }
9978: }
1.1075.2.33 raeburn 9979: if ($only_students) {
9980: return %sectioncount;
9981: }
1.240 albertel 9982: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9983: foreach my $user (sort(keys(%courseroles))) {
9984: if ($user !~ /^(\w{2})/) { next; }
9985: my ($role) = ($user =~ /^(\w{2})/);
9986: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 9987: my ($section,$status);
1.240 albertel 9988: if ($role eq 'cr' &&
9989: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
9990: $section=$1;
9991: }
9992: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
9993: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 9994: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
9995: if ($end == -1 && $start == -1) {
9996: next; #deleted role
9997: }
9998: if (!defined($possible_status)) {
9999: $sectioncount{$section}++;
10000: } else {
10001: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
10002: $status = 'active';
10003: } elsif ($end < $now) {
10004: $status = 'future';
10005: } elsif ($start > $now) {
10006: $status = 'previous';
10007: }
10008: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
10009: $sectioncount{$section}++;
10010: }
10011: }
1.233 raeburn 10012: }
1.366 albertel 10013: return %sectioncount;
1.233 raeburn 10014: }
10015:
1.274 raeburn 10016: ###############################################
1.294 raeburn 10017:
10018: =pod
1.405 albertel 10019:
10020: =item * &get_course_users()
10021:
1.275 raeburn 10022: Retrieves usernames:domains for users in the specified course
10023: with specific role(s), and access status.
10024:
10025: Incoming parameters:
1.277 albertel 10026: 1. course domain
10027: 2. course number
10028: 3. access status: users must have - either active,
1.275 raeburn 10029: previous, future, or all.
1.277 albertel 10030: 4. reference to array of permissible roles
1.288 raeburn 10031: 5. reference to array of section restrictions (optional)
10032: 6. reference to results object (hash of hashes).
10033: 7. reference to optional userdata hash
1.609 raeburn 10034: 8. reference to optional statushash
1.630 raeburn 10035: 9. flag if privileged users (except those set to unhide in
10036: course settings) should be excluded
1.609 raeburn 10037: Keys of top level results hash are roles.
1.275 raeburn 10038: Keys of inner hashes are username:domain, with
10039: values set to access type.
1.288 raeburn 10040: Optional userdata hash returns an array with arguments in the
10041: same order as loncoursedata::get_classlist() for student data.
10042:
1.609 raeburn 10043: Optional statushash returns
10044:
1.288 raeburn 10045: Entries for end, start, section and status are blank because
10046: of the possibility of multiple values for non-student roles.
10047:
1.275 raeburn 10048: =cut
1.405 albertel 10049:
1.275 raeburn 10050: ###############################################
1.405 albertel 10051:
1.275 raeburn 10052: sub get_course_users {
1.630 raeburn 10053: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 10054: my %idx = ();
1.419 raeburn 10055: my %seclists;
1.288 raeburn 10056:
10057: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
10058: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
10059: $idx{end} = &Apache::loncoursedata::CL_END();
10060: $idx{start} = &Apache::loncoursedata::CL_START();
10061: $idx{id} = &Apache::loncoursedata::CL_ID();
10062: $idx{section} = &Apache::loncoursedata::CL_SECTION();
10063: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
10064: $idx{status} = &Apache::loncoursedata::CL_STATUS();
10065:
1.290 albertel 10066: if (grep(/^st$/,@{$roles})) {
1.276 albertel 10067: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 10068: my $now = time;
1.277 albertel 10069: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 10070: my $match = 0;
1.412 raeburn 10071: my $secmatch = 0;
1.419 raeburn 10072: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 10073: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 10074: if ($section eq '') {
10075: $section = 'none';
10076: }
1.291 albertel 10077: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 10078: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 10079: $secmatch = 1;
10080: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 10081: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 10082: $secmatch = 1;
10083: }
10084: } else {
1.419 raeburn 10085: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 10086: $secmatch = 1;
10087: }
1.290 albertel 10088: }
1.412 raeburn 10089: if (!$secmatch) {
10090: next;
10091: }
1.419 raeburn 10092: }
1.275 raeburn 10093: if (defined($$types{'active'})) {
1.288 raeburn 10094: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 10095: push(@{$$users{st}{$student}},'active');
1.288 raeburn 10096: $match = 1;
1.275 raeburn 10097: }
10098: }
10099: if (defined($$types{'previous'})) {
1.609 raeburn 10100: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 10101: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 10102: $match = 1;
1.275 raeburn 10103: }
10104: }
10105: if (defined($$types{'future'})) {
1.609 raeburn 10106: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 10107: push(@{$$users{st}{$student}},'future');
1.288 raeburn 10108: $match = 1;
1.275 raeburn 10109: }
10110: }
1.609 raeburn 10111: if ($match) {
10112: push(@{$seclists{$student}},$section);
10113: if (ref($userdata) eq 'HASH') {
10114: $$userdata{$student} = $$classlist{$student};
10115: }
10116: if (ref($statushash) eq 'HASH') {
10117: $statushash->{$student}{'st'}{$section} = $status;
10118: }
1.288 raeburn 10119: }
1.275 raeburn 10120: }
10121: }
1.412 raeburn 10122: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 10123: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10124: my $now = time;
1.609 raeburn 10125: my %displaystatus = ( previous => 'Expired',
10126: active => 'Active',
10127: future => 'Future',
10128: );
1.1075.2.36 raeburn 10129: my (%nothide,@possdoms);
1.630 raeburn 10130: if ($hidepriv) {
10131: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
10132: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
10133: if ($user !~ /:/) {
10134: $nothide{join(':',split(/[\@]/,$user))}=1;
10135: } else {
10136: $nothide{$user} = 1;
10137: }
10138: }
1.1075.2.36 raeburn 10139: my @possdoms = ($cdom);
10140: if ($coursehash{'checkforpriv'}) {
10141: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
10142: }
1.630 raeburn 10143: }
1.439 raeburn 10144: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 10145: my $match = 0;
1.412 raeburn 10146: my $secmatch = 0;
1.439 raeburn 10147: my $status;
1.412 raeburn 10148: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 10149: $user =~ s/:$//;
1.439 raeburn 10150: my ($end,$start) = split(/:/,$coursepersonnel{$person});
10151: if ($end == -1 || $start == -1) {
10152: next;
10153: }
10154: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
10155: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 10156: my ($uname,$udom) = split(/:/,$user);
10157: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 10158: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 10159: $secmatch = 1;
10160: } elsif ($usec eq '') {
1.420 albertel 10161: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 10162: $secmatch = 1;
10163: }
10164: } else {
10165: if (grep(/^\Q$usec\E$/,@{$sections})) {
10166: $secmatch = 1;
10167: }
10168: }
10169: if (!$secmatch) {
10170: next;
10171: }
1.288 raeburn 10172: }
1.419 raeburn 10173: if ($usec eq '') {
10174: $usec = 'none';
10175: }
1.275 raeburn 10176: if ($uname ne '' && $udom ne '') {
1.630 raeburn 10177: if ($hidepriv) {
1.1075.2.36 raeburn 10178: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 10179: (!$nothide{$uname.':'.$udom})) {
10180: next;
10181: }
10182: }
1.503 raeburn 10183: if ($end > 0 && $end < $now) {
1.439 raeburn 10184: $status = 'previous';
10185: } elsif ($start > $now) {
10186: $status = 'future';
10187: } else {
10188: $status = 'active';
10189: }
1.277 albertel 10190: foreach my $type (keys(%{$types})) {
1.275 raeburn 10191: if ($status eq $type) {
1.420 albertel 10192: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 10193: push(@{$$users{$role}{$user}},$type);
10194: }
1.288 raeburn 10195: $match = 1;
10196: }
10197: }
1.419 raeburn 10198: if (($match) && (ref($userdata) eq 'HASH')) {
10199: if (!exists($$userdata{$uname.':'.$udom})) {
10200: &get_user_info($udom,$uname,\%idx,$userdata);
10201: }
1.420 albertel 10202: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 10203: push(@{$seclists{$uname.':'.$udom}},$usec);
10204: }
1.609 raeburn 10205: if (ref($statushash) eq 'HASH') {
10206: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
10207: }
1.275 raeburn 10208: }
10209: }
10210: }
10211: }
1.290 albertel 10212: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 10213: if ((defined($cdom)) && (defined($cnum))) {
10214: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
10215: if ( defined($csettings{'internal.courseowner'}) ) {
10216: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 10217: next if ($owner eq '');
10218: my ($ownername,$ownerdom);
10219: if ($owner =~ /^([^:]+):([^:]+)$/) {
10220: $ownername = $1;
10221: $ownerdom = $2;
10222: } else {
10223: $ownername = $owner;
10224: $ownerdom = $cdom;
10225: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 10226: }
10227: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 10228: if (defined($userdata) &&
1.609 raeburn 10229: !exists($$userdata{$owner})) {
10230: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
10231: if (!grep(/^none$/,@{$seclists{$owner}})) {
10232: push(@{$seclists{$owner}},'none');
10233: }
10234: if (ref($statushash) eq 'HASH') {
10235: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 10236: }
1.290 albertel 10237: }
1.279 raeburn 10238: }
10239: }
10240: }
1.419 raeburn 10241: foreach my $user (keys(%seclists)) {
10242: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
10243: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
10244: }
1.275 raeburn 10245: }
10246: return;
10247: }
10248:
1.288 raeburn 10249: sub get_user_info {
10250: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 10251: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
10252: &plainname($uname,$udom,'lastname');
1.291 albertel 10253: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 10254: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 10255: my %idhash = &Apache::lonnet::idrget($udom,($uname));
10256: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 10257: return;
10258: }
1.275 raeburn 10259:
1.472 raeburn 10260: ###############################################
10261:
10262: =pod
10263:
10264: =item * &get_user_quota()
10265:
1.1075.2.41 raeburn 10266: Retrieves quota assigned for storage of user files.
10267: Default is to report quota for portfolio files.
1.472 raeburn 10268:
10269: Incoming parameters:
10270: 1. user's username
10271: 2. user's domain
1.1075.2.41 raeburn 10272: 3. quota name - portfolio, author, or course
10273: (if no quota name provided, defaults to portfolio).
1.1075.2.59 raeburn 10274: 4. crstype - official, unofficial, textbook or community, if quota name is
1.1075.2.42 raeburn 10275: course
1.472 raeburn 10276:
10277: Returns:
1.1075.2.58 raeburn 10278: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 10279: 2. (Optional) Type of setting: custom or default
10280: (individually assigned or default for user's
10281: institutional status).
10282: 3. (Optional) - User's institutional status (e.g., faculty, staff
10283: or student - types as defined in localenroll::inst_usertypes
10284: for user's domain, which determines default quota for user.
10285: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 10286:
10287: If a value has been stored in the user's environment,
1.536 raeburn 10288: it will return that, otherwise it returns the maximal default
1.1075.2.41 raeburn 10289: defined for the user's institutional status(es) in the domain.
1.472 raeburn 10290:
10291: =cut
10292:
10293: ###############################################
10294:
10295:
10296: sub get_user_quota {
1.1075.2.42 raeburn 10297: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 10298: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 10299: if (!defined($udom)) {
10300: $udom = $env{'user.domain'};
10301: }
10302: if (!defined($uname)) {
10303: $uname = $env{'user.name'};
10304: }
10305: if (($udom eq '' || $uname eq '') ||
10306: ($udom eq 'public') && ($uname eq 'public')) {
10307: $quota = 0;
1.536 raeburn 10308: $quotatype = 'default';
10309: $defquota = 0;
1.472 raeburn 10310: } else {
1.536 raeburn 10311: my $inststatus;
1.1075.2.41 raeburn 10312: if ($quotaname eq 'course') {
10313: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
10314: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
10315: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
10316: } else {
10317: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
10318: $quota = $cenv{'internal.uploadquota'};
10319: }
1.536 raeburn 10320: } else {
1.1075.2.41 raeburn 10321: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
10322: if ($quotaname eq 'author') {
10323: $quota = $env{'environment.authorquota'};
10324: } else {
10325: $quota = $env{'environment.portfolioquota'};
10326: }
10327: $inststatus = $env{'environment.inststatus'};
10328: } else {
10329: my %userenv =
10330: &Apache::lonnet::get('environment',['portfolioquota',
10331: 'authorquota','inststatus'],$udom,$uname);
10332: my ($tmp) = keys(%userenv);
10333: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
10334: if ($quotaname eq 'author') {
10335: $quota = $userenv{'authorquota'};
10336: } else {
10337: $quota = $userenv{'portfolioquota'};
10338: }
10339: $inststatus = $userenv{'inststatus'};
10340: } else {
10341: undef(%userenv);
10342: }
10343: }
10344: }
10345: if ($quota eq '' || wantarray) {
10346: if ($quotaname eq 'course') {
10347: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1075.2.59 raeburn 10348: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
10349: ($crstype eq 'community') || ($crstype eq 'textbook')) {
1.1075.2.42 raeburn 10350: $defquota = $domdefs{$crstype.'quota'};
10351: }
10352: if ($defquota eq '') {
10353: $defquota = 500;
10354: }
1.1075.2.41 raeburn 10355: } else {
10356: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
10357: }
10358: if ($quota eq '') {
10359: $quota = $defquota;
10360: $quotatype = 'default';
10361: } else {
10362: $quotatype = 'custom';
10363: }
1.472 raeburn 10364: }
10365: }
1.536 raeburn 10366: if (wantarray) {
10367: return ($quota,$quotatype,$settingstatus,$defquota);
10368: } else {
10369: return $quota;
10370: }
1.472 raeburn 10371: }
10372:
10373: ###############################################
10374:
10375: =pod
10376:
10377: =item * &default_quota()
10378:
1.536 raeburn 10379: Retrieves default quota assigned for storage of user portfolio files,
10380: given an (optional) user's institutional status.
1.472 raeburn 10381:
10382: Incoming parameters:
1.1075.2.42 raeburn 10383:
1.472 raeburn 10384: 1. domain
1.536 raeburn 10385: 2. (Optional) institutional status(es). This is a : separated list of
10386: status types (e.g., faculty, staff, student etc.)
10387: which apply to the user for whom the default is being retrieved.
10388: If the institutional status string in undefined, the domain
1.1075.2.41 raeburn 10389: default quota will be returned.
10390: 3. quota name - portfolio, author, or course
10391: (if no quota name provided, defaults to portfolio).
1.472 raeburn 10392:
10393: Returns:
1.1075.2.42 raeburn 10394:
1.1075.2.58 raeburn 10395: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 10396: 2. (Optional) institutional type which determined the value of the
10397: default quota.
1.472 raeburn 10398:
10399: If a value has been stored in the domain's configuration db,
10400: it will return that, otherwise it returns 20 (for backwards
10401: compatibility with domains which have not set up a configuration
1.1075.2.58 raeburn 10402: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 10403:
1.536 raeburn 10404: If the user's status includes multiple types (e.g., staff and student),
10405: the largest default quota which applies to the user determines the
10406: default quota returned.
10407:
1.472 raeburn 10408: =cut
10409:
10410: ###############################################
10411:
10412:
10413: sub default_quota {
1.1075.2.41 raeburn 10414: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 10415: my ($defquota,$settingstatus);
10416: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 10417: ['quotas'],$udom);
1.1075.2.41 raeburn 10418: my $key = 'defaultquota';
10419: if ($quotaname eq 'author') {
10420: $key = 'authorquota';
10421: }
1.622 raeburn 10422: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 10423: if ($inststatus ne '') {
1.765 raeburn 10424: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 10425: foreach my $item (@statuses) {
1.1075.2.41 raeburn 10426: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
10427: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 10428: if ($defquota eq '') {
1.1075.2.41 raeburn 10429: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 10430: $settingstatus = $item;
1.1075.2.41 raeburn 10431: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
10432: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 10433: $settingstatus = $item;
10434: }
10435: }
1.1075.2.41 raeburn 10436: } elsif ($key eq 'defaultquota') {
1.711 raeburn 10437: if ($quotahash{'quotas'}{$item} ne '') {
10438: if ($defquota eq '') {
10439: $defquota = $quotahash{'quotas'}{$item};
10440: $settingstatus = $item;
10441: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
10442: $defquota = $quotahash{'quotas'}{$item};
10443: $settingstatus = $item;
10444: }
1.536 raeburn 10445: }
10446: }
10447: }
10448: }
10449: if ($defquota eq '') {
1.1075.2.41 raeburn 10450: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
10451: $defquota = $quotahash{'quotas'}{$key}{'default'};
10452: } elsif ($key eq 'defaultquota') {
1.711 raeburn 10453: $defquota = $quotahash{'quotas'}{'default'};
10454: }
1.536 raeburn 10455: $settingstatus = 'default';
1.1075.2.42 raeburn 10456: if ($defquota eq '') {
10457: if ($quotaname eq 'author') {
10458: $defquota = 500;
10459: }
10460: }
1.536 raeburn 10461: }
10462: } else {
10463: $settingstatus = 'default';
1.1075.2.41 raeburn 10464: if ($quotaname eq 'author') {
10465: $defquota = 500;
10466: } else {
10467: $defquota = 20;
10468: }
1.536 raeburn 10469: }
10470: if (wantarray) {
10471: return ($defquota,$settingstatus);
1.472 raeburn 10472: } else {
1.536 raeburn 10473: return $defquota;
1.472 raeburn 10474: }
10475: }
10476:
1.1075.2.41 raeburn 10477: ###############################################
10478:
10479: =pod
10480:
1.1075.2.42 raeburn 10481: =item * &excess_filesize_warning()
1.1075.2.41 raeburn 10482:
10483: Returns warning message if upload of file to authoring space, or copying
1.1075.2.42 raeburn 10484: of existing file within authoring space will cause quota for the authoring
10485: space to be exceeded.
10486:
10487: Same, if upload of a file directly to a course/community via Course Editor
10488: will cause quota for uploaded content for the course to be exceeded.
1.1075.2.41 raeburn 10489:
1.1075.2.61 raeburn 10490: Inputs: 7
1.1075.2.42 raeburn 10491: 1. username or coursenum
1.1075.2.41 raeburn 10492: 2. domain
1.1075.2.42 raeburn 10493: 3. context ('author' or 'course')
1.1075.2.41 raeburn 10494: 4. filename of file for which action is being requested
10495: 5. filesize (kB) of file
10496: 6. action being taken: copy or upload.
1.1075.2.59 raeburn 10497: 7. quotatype (in course context -- official, unofficial, community or textbook).
1.1075.2.41 raeburn 10498:
10499: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
10500: otherwise return null.
10501:
1.1075.2.42 raeburn 10502: =back
10503:
1.1075.2.41 raeburn 10504: =cut
10505:
1.1075.2.42 raeburn 10506: sub excess_filesize_warning {
1.1075.2.59 raeburn 10507: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1075.2.42 raeburn 10508: my $current_disk_usage = 0;
1.1075.2.59 raeburn 10509: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1075.2.42 raeburn 10510: if ($context eq 'author') {
10511: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
10512: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
10513: } else {
10514: foreach my $subdir ('docs','supplemental') {
10515: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
10516: }
10517: }
1.1075.2.41 raeburn 10518: $disk_quota = int($disk_quota * 1000);
10519: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1075.2.69 raeburn 10520: return '<p class="LC_warning">'.
1.1075.2.41 raeburn 10521: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1075.2.69 raeburn 10522: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
10523: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1075.2.41 raeburn 10524: $disk_quota,$current_disk_usage).
10525: '</p>';
10526: }
10527: return;
10528: }
10529:
10530: ###############################################
10531:
10532:
1.384 raeburn 10533: sub get_secgrprole_info {
10534: my ($cdom,$cnum,$needroles,$type) = @_;
10535: my %sections_count = &get_sections($cdom,$cnum);
10536: my @sections = (sort {$a <=> $b} keys(%sections_count));
10537: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
10538: my @groups = sort(keys(%curr_groups));
10539: my $allroles = [];
10540: my $rolehash;
10541: my $accesshash = {
10542: active => 'Currently has access',
10543: future => 'Will have future access',
10544: previous => 'Previously had access',
10545: };
10546: if ($needroles) {
10547: $rolehash = {'all' => 'all'};
1.385 albertel 10548: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10549: if (&Apache::lonnet::error(%user_roles)) {
10550: undef(%user_roles);
10551: }
10552: foreach my $item (keys(%user_roles)) {
1.384 raeburn 10553: my ($role)=split(/\:/,$item,2);
10554: if ($role eq 'cr') { next; }
10555: if ($role =~ /^cr/) {
10556: $$rolehash{$role} = (split('/',$role))[3];
10557: } else {
10558: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
10559: }
10560: }
10561: foreach my $key (sort(keys(%{$rolehash}))) {
10562: push(@{$allroles},$key);
10563: }
10564: push (@{$allroles},'st');
10565: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
10566: }
10567: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
10568: }
10569:
1.555 raeburn 10570: sub user_picker {
1.1075.2.127 raeburn 10571: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 10572: my $currdom = $dom;
1.1075.2.114 raeburn 10573: my @alldoms = &Apache::lonnet::all_domains();
10574: if (@alldoms == 1) {
10575: my %domsrch = &Apache::lonnet::get_dom('configuration',
10576: ['directorysrch'],$alldoms[0]);
10577: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
10578: my $showdom = $domdesc;
10579: if ($showdom eq '') {
10580: $showdom = $dom;
10581: }
10582: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
10583: if ((!$domsrch{'directorysrch'}{'available'}) &&
10584: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
10585: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
10586: }
10587: }
10588: }
1.555 raeburn 10589: my %curr_selected = (
10590: srchin => 'dom',
1.580 raeburn 10591: srchby => 'lastname',
1.555 raeburn 10592: );
10593: my $srchterm;
1.625 raeburn 10594: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 10595: if ($srch->{'srchby'} ne '') {
10596: $curr_selected{'srchby'} = $srch->{'srchby'};
10597: }
10598: if ($srch->{'srchin'} ne '') {
10599: $curr_selected{'srchin'} = $srch->{'srchin'};
10600: }
10601: if ($srch->{'srchtype'} ne '') {
10602: $curr_selected{'srchtype'} = $srch->{'srchtype'};
10603: }
10604: if ($srch->{'srchdomain'} ne '') {
10605: $currdom = $srch->{'srchdomain'};
10606: }
10607: $srchterm = $srch->{'srchterm'};
10608: }
1.1075.2.98 raeburn 10609: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 10610: 'usr' => 'Search criteria',
1.563 raeburn 10611: 'doma' => 'Domain/institution to search',
1.558 albertel 10612: 'uname' => 'username',
10613: 'lastname' => 'last name',
1.555 raeburn 10614: 'lastfirst' => 'last name, first name',
1.558 albertel 10615: 'crs' => 'in this course',
1.576 raeburn 10616: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 10617: 'alc' => 'all LON-CAPA',
1.573 raeburn 10618: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 10619: 'exact' => 'is',
10620: 'contains' => 'contains',
1.569 raeburn 10621: 'begins' => 'begins with',
1.1075.2.98 raeburn 10622: );
10623: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 10624: 'youm' => "You must include some text to search for.",
10625: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
10626: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
10627: 'yomc' => "You must choose a domain when using an institutional directory search.",
10628: 'ymcd' => "You must choose a domain when using a domain search.",
10629: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
10630: 'whse' => "When searching by last,first you must include at least one character in the first name.",
10631: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 10632: );
1.1075.2.98 raeburn 10633: &html_escape(\%html_lt);
10634: &js_escape(\%js_lt);
1.1075.2.115 raeburn 10635: my $domform;
1.1075.2.126 raeburn 10636: my $allow_blank = 1;
1.1075.2.115 raeburn 10637: if ($fixeddom) {
1.1075.2.126 raeburn 10638: $allow_blank = 0;
10639: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1075.2.115 raeburn 10640: } else {
1.1075.2.126 raeburn 10641: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1);
1.1075.2.115 raeburn 10642: }
1.563 raeburn 10643: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 10644:
10645: my @srchins = ('crs','dom','alc','instd');
10646:
10647: foreach my $option (@srchins) {
10648: # FIXME 'alc' option unavailable until
10649: # loncreateuser::print_user_query_page()
10650: # has been completed.
10651: next if ($option eq 'alc');
1.880 raeburn 10652: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 10653: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1075.2.127 raeburn 10654: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 10655: if ($curr_selected{'srchin'} eq $option) {
10656: $srchinsel .= '
1.1075.2.98 raeburn 10657: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 10658: } else {
10659: $srchinsel .= '
1.1075.2.98 raeburn 10660: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 10661: }
1.555 raeburn 10662: }
1.563 raeburn 10663: $srchinsel .= "\n </select>\n";
1.555 raeburn 10664:
10665: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 10666: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 10667: if ($curr_selected{'srchby'} eq $option) {
10668: $srchbysel .= '
1.1075.2.98 raeburn 10669: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 10670: } else {
10671: $srchbysel .= '
1.1075.2.98 raeburn 10672: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 10673: }
10674: }
10675: $srchbysel .= "\n </select>\n";
10676:
10677: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 10678: foreach my $option ('begins','contains','exact') {
1.555 raeburn 10679: if ($curr_selected{'srchtype'} eq $option) {
10680: $srchtypesel .= '
1.1075.2.98 raeburn 10681: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 10682: } else {
10683: $srchtypesel .= '
1.1075.2.98 raeburn 10684: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 10685: }
10686: }
10687: $srchtypesel .= "\n </select>\n";
10688:
1.558 albertel 10689: my ($newuserscript,$new_user_create);
1.994 raeburn 10690: my $context_dom = $env{'request.role.domain'};
10691: if ($context eq 'requestcrs') {
10692: if ($env{'form.coursedom'} ne '') {
10693: $context_dom = $env{'form.coursedom'};
10694: }
10695: }
1.556 raeburn 10696: if ($forcenewuser) {
1.576 raeburn 10697: if (ref($srch) eq 'HASH') {
1.994 raeburn 10698: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 10699: if ($cancreate) {
10700: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
10701: } else {
1.799 bisitz 10702: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 10703: my %usertypetext = (
10704: official => 'institutional',
10705: unofficial => 'non-institutional',
10706: );
1.799 bisitz 10707: $new_user_create = '<p class="LC_warning">'
10708: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
10709: .' '
10710: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
10711: ,'<a href="'.$helplink.'">','</a>')
10712: .'</p><br />';
1.627 raeburn 10713: }
1.576 raeburn 10714: }
10715: }
10716:
1.556 raeburn 10717: $newuserscript = <<"ENDSCRIPT";
10718:
1.570 raeburn 10719: function setSearch(createnew,callingForm) {
1.556 raeburn 10720: if (createnew == 1) {
1.570 raeburn 10721: for (var i=0; i<callingForm.srchby.length; i++) {
10722: if (callingForm.srchby.options[i].value == 'uname') {
10723: callingForm.srchby.selectedIndex = i;
1.556 raeburn 10724: }
10725: }
1.570 raeburn 10726: for (var i=0; i<callingForm.srchin.length; i++) {
10727: if ( callingForm.srchin.options[i].value == 'dom') {
10728: callingForm.srchin.selectedIndex = i;
1.556 raeburn 10729: }
10730: }
1.570 raeburn 10731: for (var i=0; i<callingForm.srchtype.length; i++) {
10732: if (callingForm.srchtype.options[i].value == 'exact') {
10733: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 10734: }
10735: }
1.570 raeburn 10736: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 10737: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 10738: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 10739: }
10740: }
10741: }
10742: }
10743: ENDSCRIPT
1.558 albertel 10744:
1.556 raeburn 10745: }
10746:
1.555 raeburn 10747: my $output = <<"END_BLOCK";
1.556 raeburn 10748: <script type="text/javascript">
1.824 bisitz 10749: // <![CDATA[
1.570 raeburn 10750: function validateEntry(callingForm) {
1.558 albertel 10751:
1.556 raeburn 10752: var checkok = 1;
1.558 albertel 10753: var srchin;
1.570 raeburn 10754: for (var i=0; i<callingForm.srchin.length; i++) {
10755: if ( callingForm.srchin[i].checked ) {
10756: srchin = callingForm.srchin[i].value;
1.558 albertel 10757: }
10758: }
10759:
1.570 raeburn 10760: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
10761: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
10762: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
10763: var srchterm = callingForm.srchterm.value;
10764: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 10765: var msg = "";
10766:
10767: if (srchterm == "") {
10768: checkok = 0;
1.1075.2.98 raeburn 10769: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 10770: }
10771:
1.569 raeburn 10772: if (srchtype== 'begins') {
10773: if (srchterm.length < 2) {
10774: checkok = 0;
1.1075.2.98 raeburn 10775: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 10776: }
10777: }
10778:
1.556 raeburn 10779: if (srchtype== 'contains') {
10780: if (srchterm.length < 3) {
10781: checkok = 0;
1.1075.2.98 raeburn 10782: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 10783: }
10784: }
10785: if (srchin == 'instd') {
10786: if (srchdomain == '') {
10787: checkok = 0;
1.1075.2.98 raeburn 10788: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 10789: }
10790: }
10791: if (srchin == 'dom') {
10792: if (srchdomain == '') {
10793: checkok = 0;
1.1075.2.98 raeburn 10794: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 10795: }
10796: }
10797: if (srchby == 'lastfirst') {
10798: if (srchterm.indexOf(",") == -1) {
10799: checkok = 0;
1.1075.2.98 raeburn 10800: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 10801: }
10802: if (srchterm.indexOf(",") == srchterm.length -1) {
10803: checkok = 0;
1.1075.2.98 raeburn 10804: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 10805: }
10806: }
10807: if (checkok == 0) {
1.1075.2.98 raeburn 10808: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 10809: return;
10810: }
10811: if (checkok == 1) {
1.570 raeburn 10812: callingForm.submit();
1.556 raeburn 10813: }
10814: }
10815:
10816: $newuserscript
10817:
1.824 bisitz 10818: // ]]>
1.556 raeburn 10819: </script>
1.558 albertel 10820:
10821: $new_user_create
10822:
1.555 raeburn 10823: END_BLOCK
1.558 albertel 10824:
1.876 raeburn 10825: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1075.2.98 raeburn 10826: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 10827: $domform.
10828: &Apache::lonhtmlcommon::row_closure().
1.1075.2.98 raeburn 10829: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 10830: $srchbysel.
10831: $srchtypesel.
10832: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
10833: $srchinsel.
10834: &Apache::lonhtmlcommon::row_closure(1).
10835: &Apache::lonhtmlcommon::end_pick_box().
10836: '<br />';
1.1075.2.114 raeburn 10837: return ($output,1);
1.555 raeburn 10838: }
10839:
1.612 raeburn 10840: sub user_rule_check {
1.615 raeburn 10841: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1075.2.99 raeburn 10842: my ($response,%inst_response);
1.612 raeburn 10843: if (ref($usershash) eq 'HASH') {
1.1075.2.99 raeburn 10844: if (keys(%{$usershash}) > 1) {
10845: my (%by_username,%by_id,%userdoms);
10846: my $checkid;
1.612 raeburn 10847: if (ref($checks) eq 'HASH') {
1.1075.2.99 raeburn 10848: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
10849: $checkid = 1;
10850: }
10851: }
10852: foreach my $user (keys(%{$usershash})) {
10853: my ($uname,$udom) = split(/:/,$user);
10854: if ($checkid) {
10855: if (ref($usershash->{$user}) eq 'HASH') {
10856: if ($usershash->{$user}->{'id'} ne '') {
10857: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
10858: $userdoms{$udom} = 1;
10859: if (ref($inst_results) eq 'HASH') {
10860: $inst_results->{$uname.':'.$udom} = {};
10861: }
10862: }
10863: }
10864: } else {
10865: $by_username{$udom}{$uname} = 1;
10866: $userdoms{$udom} = 1;
10867: if (ref($inst_results) eq 'HASH') {
10868: $inst_results->{$uname.':'.$udom} = {};
10869: }
10870: }
10871: }
10872: foreach my $udom (keys(%userdoms)) {
10873: if (!$got_rules->{$udom}) {
10874: my %domconfig = &Apache::lonnet::get_dom('configuration',
10875: ['usercreation'],$udom);
10876: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10877: foreach my $item ('username','id') {
10878: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10879: $$curr_rules{$udom}{$item} =
10880: $domconfig{'usercreation'}{$item.'_rule'};
10881: }
10882: }
10883: }
10884: $got_rules->{$udom} = 1;
10885: }
10886: }
10887: if ($checkid) {
10888: foreach my $udom (keys(%by_id)) {
10889: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
10890: if ($outcome eq 'ok') {
10891: foreach my $id (keys(%{$by_id{$udom}})) {
10892: my $uname = $by_id{$udom}{$id};
10893: $inst_response{$uname.':'.$udom} = $outcome;
10894: }
10895: if (ref($results) eq 'HASH') {
10896: foreach my $uname (keys(%{$results})) {
10897: if (exists($inst_response{$uname.':'.$udom})) {
10898: $inst_response{$uname.':'.$udom} = $outcome;
10899: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10900: }
10901: }
10902: }
10903: }
1.612 raeburn 10904: }
1.615 raeburn 10905: } else {
1.1075.2.99 raeburn 10906: foreach my $udom (keys(%by_username)) {
10907: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
10908: if ($outcome eq 'ok') {
10909: foreach my $uname (keys(%{$by_username{$udom}})) {
10910: $inst_response{$uname.':'.$udom} = $outcome;
10911: }
10912: if (ref($results) eq 'HASH') {
10913: foreach my $uname (keys(%{$results})) {
10914: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10915: }
10916: }
10917: }
10918: }
1.612 raeburn 10919: }
1.1075.2.99 raeburn 10920: } elsif (keys(%{$usershash}) == 1) {
10921: my $user = (keys(%{$usershash}))[0];
10922: my ($uname,$udom) = split(/:/,$user);
10923: if (($udom ne '') && ($uname ne '')) {
10924: if (ref($usershash->{$user}) eq 'HASH') {
10925: if (ref($checks) eq 'HASH') {
10926: if (defined($checks->{'username'})) {
10927: ($inst_response{$user},%{$inst_results->{$user}}) =
10928: &Apache::lonnet::get_instuser($udom,$uname);
10929: } elsif (defined($checks->{'id'})) {
10930: if ($usershash->{$user}->{'id'} ne '') {
10931: ($inst_response{$user},%{$inst_results->{$user}}) =
10932: &Apache::lonnet::get_instuser($udom,undef,
10933: $usershash->{$user}->{'id'});
10934: } else {
10935: ($inst_response{$user},%{$inst_results->{$user}}) =
10936: &Apache::lonnet::get_instuser($udom,$uname);
10937: }
10938: }
10939: } else {
10940: ($inst_response{$user},%{$inst_results->{$user}}) =
10941: &Apache::lonnet::get_instuser($udom,$uname);
10942: return;
10943: }
10944: if (!$got_rules->{$udom}) {
10945: my %domconfig = &Apache::lonnet::get_dom('configuration',
10946: ['usercreation'],$udom);
10947: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10948: foreach my $item ('username','id') {
10949: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10950: $$curr_rules{$udom}{$item} =
10951: $domconfig{'usercreation'}{$item.'_rule'};
10952: }
10953: }
1.585 raeburn 10954: }
1.1075.2.99 raeburn 10955: $got_rules->{$udom} = 1;
1.585 raeburn 10956: }
10957: }
1.1075.2.99 raeburn 10958: } else {
10959: return;
10960: }
10961: } else {
10962: return;
10963: }
10964: foreach my $user (keys(%{$usershash})) {
10965: my ($uname,$udom) = split(/:/,$user);
10966: next if (($udom eq '') || ($uname eq ''));
10967: my $id;
10968: if (ref($inst_results) eq 'HASH') {
10969: if (ref($inst_results->{$user}) eq 'HASH') {
10970: $id = $inst_results->{$user}->{'id'};
10971: }
10972: }
10973: if ($id eq '') {
10974: if (ref($usershash->{$user})) {
10975: $id = $usershash->{$user}->{'id'};
10976: }
1.585 raeburn 10977: }
1.612 raeburn 10978: foreach my $item (keys(%{$checks})) {
10979: if (ref($$curr_rules{$udom}) eq 'HASH') {
10980: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
10981: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1075.2.99 raeburn 10982: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
10983: $$curr_rules{$udom}{$item});
1.612 raeburn 10984: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
10985: if ($rule_check{$rule}) {
10986: $$rulematch{$user}{$item} = $rule;
1.1075.2.99 raeburn 10987: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 10988: if (ref($inst_results) eq 'HASH') {
10989: if (ref($inst_results->{$user}) eq 'HASH') {
10990: if (keys(%{$inst_results->{$user}}) == 0) {
10991: $$alerts{$item}{$udom}{$uname} = 1;
1.1075.2.99 raeburn 10992: } elsif ($item eq 'id') {
10993: if ($inst_results->{$user}->{'id'} eq '') {
10994: $$alerts{$item}{$udom}{$uname} = 1;
10995: }
1.615 raeburn 10996: }
1.612 raeburn 10997: }
10998: }
1.615 raeburn 10999: }
11000: last;
1.585 raeburn 11001: }
11002: }
11003: }
11004: }
11005: }
11006: }
11007: }
11008: }
1.612 raeburn 11009: return;
11010: }
11011:
11012: sub user_rule_formats {
11013: my ($domain,$domdesc,$curr_rules,$check) = @_;
11014: my %text = (
11015: 'username' => 'Usernames',
11016: 'id' => 'IDs',
11017: );
11018: my $output;
11019: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
11020: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
11021: if (@{$ruleorder} > 0) {
1.1075.2.20 raeburn 11022: $output = '<br />'.
11023: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
11024: '<span class="LC_cusr_emph">','</span>',$domdesc).
11025: ' <ul>';
1.612 raeburn 11026: foreach my $rule (@{$ruleorder}) {
11027: if (ref($curr_rules) eq 'ARRAY') {
11028: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
11029: if (ref($rules->{$rule}) eq 'HASH') {
11030: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
11031: $rules->{$rule}{'desc'}.'</li>';
11032: }
11033: }
11034: }
11035: }
11036: $output .= '</ul>';
11037: }
11038: }
11039: return $output;
11040: }
11041:
11042: sub instrule_disallow_msg {
1.615 raeburn 11043: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 11044: my $response;
11045: my %text = (
11046: item => 'username',
11047: items => 'usernames',
11048: match => 'matches',
11049: do => 'does',
11050: action => 'a username',
11051: one => 'one',
11052: );
11053: if ($count > 1) {
11054: $text{'item'} = 'usernames';
11055: $text{'match'} ='match';
11056: $text{'do'} = 'do';
11057: $text{'action'} = 'usernames',
11058: $text{'one'} = 'ones';
11059: }
11060: if ($checkitem eq 'id') {
11061: $text{'items'} = 'IDs';
11062: $text{'item'} = 'ID';
11063: $text{'action'} = 'an ID';
1.615 raeburn 11064: if ($count > 1) {
11065: $text{'item'} = 'IDs';
11066: $text{'action'} = 'IDs';
11067: }
1.612 raeburn 11068: }
1.674 bisitz 11069: $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 11070: if ($mode eq 'upload') {
11071: if ($checkitem eq 'username') {
11072: $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 $text{'items'}.");
11073: } elsif ($checkitem eq 'id') {
1.674 bisitz 11074: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 11075: }
1.669 raeburn 11076: } elsif ($mode eq 'selfcreate') {
11077: if ($checkitem eq 'id') {
11078: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
11079: }
1.615 raeburn 11080: } else {
11081: if ($checkitem eq 'username') {
11082: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
11083: } elsif ($checkitem eq 'id') {
11084: $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.");
11085: }
1.612 raeburn 11086: }
11087: return $response;
1.585 raeburn 11088: }
11089:
1.624 raeburn 11090: sub personal_data_fieldtitles {
11091: my %fieldtitles = &Apache::lonlocal::texthash (
11092: id => 'Student/Employee ID',
11093: permanentemail => 'E-mail address',
11094: lastname => 'Last Name',
11095: firstname => 'First Name',
11096: middlename => 'Middle Name',
11097: generation => 'Generation',
11098: gen => 'Generation',
1.765 raeburn 11099: inststatus => 'Affiliation',
1.624 raeburn 11100: );
11101: return %fieldtitles;
11102: }
11103:
1.642 raeburn 11104: sub sorted_inst_types {
11105: my ($dom) = @_;
1.1075.2.70 raeburn 11106: my ($usertypes,$order);
11107: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
11108: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
11109: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
11110: $order = $domdefaults{'inststatus'}{'inststatusorder'};
11111: } else {
11112: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
11113: }
1.642 raeburn 11114: my $othertitle = &mt('All users');
11115: if ($env{'request.course.id'}) {
1.668 raeburn 11116: $othertitle = &mt('Any users');
1.642 raeburn 11117: }
11118: my @types;
11119: if (ref($order) eq 'ARRAY') {
11120: @types = @{$order};
11121: }
11122: if (@types == 0) {
11123: if (ref($usertypes) eq 'HASH') {
11124: @types = sort(keys(%{$usertypes}));
11125: }
11126: }
11127: if (keys(%{$usertypes}) > 0) {
11128: $othertitle = &mt('Other users');
11129: }
11130: return ($othertitle,$usertypes,\@types);
11131: }
11132:
1.645 raeburn 11133: sub get_institutional_codes {
1.1075.2.157 raeburn 11134: my ($cdom,$crs,$settings,$allcourses,$LC_code) = @_;
1.645 raeburn 11135: # Get complete list of course sections to update
11136: my @currsections = ();
11137: my @currxlists = ();
1.1075.2.157 raeburn 11138: my (%unclutteredsec,%unclutteredlcsec);
1.645 raeburn 11139: my $coursecode = $$settings{'internal.coursecode'};
1.1075.2.157 raeburn 11140: my $crskey = $crs.':'.$coursecode;
11141: @{$unclutteredsec{$crskey}} = ();
11142: @{$unclutteredlcsec{$crskey}} = ();
1.645 raeburn 11143:
11144: if ($$settings{'internal.sectionnums'} ne '') {
11145: @currsections = split(/,/,$$settings{'internal.sectionnums'});
11146: }
11147:
11148: if ($$settings{'internal.crosslistings'} ne '') {
11149: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
11150: }
11151:
11152: if (@currxlists > 0) {
1.1075.2.157 raeburn 11153: foreach my $xl (@currxlists) {
11154: if ($xl =~ /^([^:]+):(\w*)$/) {
1.645 raeburn 11155: unless (grep/^$1$/,@{$allcourses}) {
1.1075.2.119 raeburn 11156: push(@{$allcourses},$1);
1.645 raeburn 11157: $$LC_code{$1} = $2;
11158: }
11159: }
11160: }
11161: }
1.1075.2.157 raeburn 11162:
1.645 raeburn 11163: if (@currsections > 0) {
1.1075.2.157 raeburn 11164: foreach my $sec (@currsections) {
11165: if ($sec =~ m/^(\w+):(\w*)$/ ) {
11166: my $instsec = $1;
1.645 raeburn 11167: my $lc_sec = $2;
1.1075.2.157 raeburn 11168: unless (grep/^\Q$instsec\E$/,@{$unclutteredsec{$crskey}}) {
11169: push(@{$unclutteredsec{$crskey}},$instsec);
11170: push(@{$unclutteredlcsec{$crskey}},$lc_sec);
11171: }
11172: }
11173: }
11174: }
11175:
11176: if (@{$unclutteredsec{$crskey}} > 0) {
11177: my %formattedsec = &Apache::lonnet::auto_instsec_reformat($cdom,'clutter',\%unclutteredsec);
11178: if ((ref($formattedsec{$crskey}) eq 'ARRAY') && (ref($unclutteredlcsec{$crskey}) eq 'ARRAY')) {
11179: for (my $i=0; $i<@{$formattedsec{$crskey}}; $i++) {
11180: my $sec = $coursecode.$formattedsec{$crskey}[$i];
11181: unless (grep/^\Q$sec\E$/,@{$allcourses}) {
1.1075.2.119 raeburn 11182: push(@{$allcourses},$sec);
1.1075.2.157 raeburn 11183: $$LC_code{$sec} = $unclutteredlcsec{$crskey}[$i];
1.645 raeburn 11184: }
11185: }
11186: }
11187: }
11188: return;
11189: }
11190:
1.971 raeburn 11191: sub get_standard_codeitems {
11192: return ('Year','Semester','Department','Number','Section');
11193: }
11194:
1.112 bowersj2 11195: =pod
11196:
1.780 raeburn 11197: =head1 Slot Helpers
11198:
11199: =over 4
11200:
11201: =item * sorted_slots()
11202:
1.1040 raeburn 11203: Sorts an array of slot names in order of an optional sort key,
11204: default sort is by slot start time (earliest first).
1.780 raeburn 11205:
11206: Inputs:
11207:
11208: =over 4
11209:
11210: slotsarr - Reference to array of unsorted slot names.
11211:
11212: slots - Reference to hash of hash, where outer hash keys are slot names.
11213:
1.1040 raeburn 11214: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
11215:
1.549 albertel 11216: =back
11217:
1.780 raeburn 11218: Returns:
11219:
11220: =over 4
11221:
1.1040 raeburn 11222: sorted - An array of slot names sorted by a specified sort key
11223: (default sort key is start time of the slot).
1.780 raeburn 11224:
11225: =back
11226:
11227: =cut
11228:
11229:
11230: sub sorted_slots {
1.1040 raeburn 11231: my ($slotsarr,$slots,$sortkey) = @_;
11232: if ($sortkey eq '') {
11233: $sortkey = 'starttime';
11234: }
1.780 raeburn 11235: my @sorted;
11236: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
11237: @sorted =
11238: sort {
11239: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 11240: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 11241: }
11242: if (ref($slots->{$a})) { return -1;}
11243: if (ref($slots->{$b})) { return 1;}
11244: return 0;
11245: } @{$slotsarr};
11246: }
11247: return @sorted;
11248: }
11249:
1.1040 raeburn 11250: =pod
11251:
11252: =item * get_future_slots()
11253:
11254: Inputs:
11255:
11256: =over 4
11257:
11258: cnum - course number
11259:
11260: cdom - course domain
11261:
11262: now - current UNIX time
11263:
11264: symb - optional symb
11265:
11266: =back
11267:
11268: Returns:
11269:
11270: =over 4
11271:
11272: sorted_reservable - ref to array of student_schedulable slots currently
11273: reservable, ordered by end date of reservation period.
11274:
11275: reservable_now - ref to hash of student_schedulable slots currently
11276: reservable.
11277:
11278: Keys in inner hash are:
11279: (a) symb: either blank or symb to which slot use is restricted.
1.1075.2.104 raeburn 11280: (b) endreserve: end date of reservation period.
11281: (c) uniqueperiod: start,end dates when slot is to be uniquely
11282: selected.
1.1040 raeburn 11283:
11284: sorted_future - ref to array of student_schedulable slots reservable in
11285: the future, ordered by start date of reservation period.
11286:
11287: future_reservable - ref to hash of student_schedulable slots reservable
11288: in the future.
11289:
11290: Keys in inner hash are:
11291: (a) symb: either blank or symb to which slot use is restricted.
11292: (b) startreserve: start date of reservation period.
1.1075.2.104 raeburn 11293: (c) uniqueperiod: start,end dates when slot is to be uniquely
11294: selected.
1.1040 raeburn 11295:
11296: =back
11297:
11298: =cut
11299:
11300: sub get_future_slots {
11301: my ($cnum,$cdom,$now,$symb) = @_;
11302: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
11303: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
11304: foreach my $slot (keys(%slots)) {
11305: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
11306: if ($symb) {
11307: next if (($slots{$slot}->{'symb'} ne '') &&
11308: ($slots{$slot}->{'symb'} ne $symb));
11309: }
11310: if (($slots{$slot}->{'starttime'} > $now) &&
11311: ($slots{$slot}->{'endtime'} > $now)) {
11312: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
11313: my $userallowed = 0;
11314: if ($slots{$slot}->{'allowedsections'}) {
11315: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
11316: if (!defined($env{'request.role.sec'})
11317: && grep(/^No section assigned$/,@allowed_sec)) {
11318: $userallowed=1;
11319: } else {
11320: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
11321: $userallowed=1;
11322: }
11323: }
11324: unless ($userallowed) {
11325: if (defined($env{'request.course.groups'})) {
11326: my @groups = split(/:/,$env{'request.course.groups'});
11327: foreach my $group (@groups) {
11328: if (grep(/^\Q$group\E$/,@allowed_sec)) {
11329: $userallowed=1;
11330: last;
11331: }
11332: }
11333: }
11334: }
11335: }
11336: if ($slots{$slot}->{'allowedusers'}) {
11337: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
11338: my $user = $env{'user.name'}.':'.$env{'user.domain'};
11339: if (grep(/^\Q$user\E$/,@allowed_users)) {
11340: $userallowed = 1;
11341: }
11342: }
11343: next unless($userallowed);
11344: }
11345: my $startreserve = $slots{$slot}->{'startreserve'};
11346: my $endreserve = $slots{$slot}->{'endreserve'};
11347: my $symb = $slots{$slot}->{'symb'};
1.1075.2.104 raeburn 11348: my $uniqueperiod;
11349: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
11350: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
11351: }
1.1040 raeburn 11352: if (($startreserve < $now) &&
11353: (!$endreserve || $endreserve > $now)) {
11354: my $lastres = $endreserve;
11355: if (!$lastres) {
11356: $lastres = $slots{$slot}->{'starttime'};
11357: }
11358: $reservable_now{$slot} = {
11359: symb => $symb,
1.1075.2.104 raeburn 11360: endreserve => $lastres,
11361: uniqueperiod => $uniqueperiod,
1.1040 raeburn 11362: };
11363: } elsif (($startreserve > $now) &&
11364: (!$endreserve || $endreserve > $startreserve)) {
11365: $future_reservable{$slot} = {
11366: symb => $symb,
1.1075.2.104 raeburn 11367: startreserve => $startreserve,
11368: uniqueperiod => $uniqueperiod,
1.1040 raeburn 11369: };
11370: }
11371: }
11372: }
11373: my @unsorted_reservable = keys(%reservable_now);
11374: if (@unsorted_reservable > 0) {
11375: @sorted_reservable =
11376: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
11377: }
11378: my @unsorted_future = keys(%future_reservable);
11379: if (@unsorted_future > 0) {
11380: @sorted_future =
11381: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
11382: }
11383: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
11384: }
1.780 raeburn 11385:
11386: =pod
11387:
1.1057 foxr 11388: =back
11389:
1.549 albertel 11390: =head1 HTTP Helpers
11391:
11392: =over 4
11393:
1.648 raeburn 11394: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 11395:
1.258 albertel 11396: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 11397: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 11398: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 11399:
11400: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
11401: $possible_names is an ref to an array of form element names. As an example:
11402: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 11403: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 11404:
11405: =cut
1.1 albertel 11406:
1.6 albertel 11407: sub get_unprocessed_cgi {
1.25 albertel 11408: my ($query,$possible_names)= @_;
1.26 matthew 11409: # $Apache::lonxml::debug=1;
1.356 albertel 11410: foreach my $pair (split(/&/,$query)) {
11411: my ($name, $value) = split(/=/,$pair);
1.369 www 11412: $name = &unescape($name);
1.25 albertel 11413: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
11414: $value =~ tr/+/ /;
11415: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 11416: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 11417: }
1.16 harris41 11418: }
1.6 albertel 11419: }
11420:
1.112 bowersj2 11421: =pod
11422:
1.648 raeburn 11423: =item * &cacheheader()
1.112 bowersj2 11424:
11425: returns cache-controlling header code
11426:
11427: =cut
11428:
1.7 albertel 11429: sub cacheheader {
1.258 albertel 11430: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 11431: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
11432: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 11433: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
11434: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 11435: return $output;
1.7 albertel 11436: }
11437:
1.112 bowersj2 11438: =pod
11439:
1.648 raeburn 11440: =item * &no_cache($r)
1.112 bowersj2 11441:
11442: specifies header code to not have cache
11443:
11444: =cut
11445:
1.9 albertel 11446: sub no_cache {
1.216 albertel 11447: my ($r) = @_;
11448: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 11449: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 11450: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
11451: $r->no_cache(1);
11452: $r->header_out("Expires" => $date);
11453: $r->header_out("Pragma" => "no-cache");
1.123 www 11454: }
11455:
11456: sub content_type {
1.181 albertel 11457: my ($r,$type,$charset) = @_;
1.299 foxr 11458: if ($r) {
11459: # Note that printout.pl calls this with undef for $r.
11460: &no_cache($r);
11461: }
1.258 albertel 11462: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 11463: unless ($charset) {
11464: $charset=&Apache::lonlocal::current_encoding;
11465: }
11466: if ($charset) { $type.='; charset='.$charset; }
11467: if ($r) {
11468: $r->content_type($type);
11469: } else {
11470: print("Content-type: $type\n\n");
11471: }
1.9 albertel 11472: }
1.25 albertel 11473:
1.112 bowersj2 11474: =pod
11475:
1.648 raeburn 11476: =item * &add_to_env($name,$value)
1.112 bowersj2 11477:
1.258 albertel 11478: adds $name to the %env hash with value
1.112 bowersj2 11479: $value, if $name already exists, the entry is converted to an array
11480: reference and $value is added to the array.
11481:
11482: =cut
11483:
1.25 albertel 11484: sub add_to_env {
11485: my ($name,$value)=@_;
1.258 albertel 11486: if (defined($env{$name})) {
11487: if (ref($env{$name})) {
1.25 albertel 11488: #already have multiple values
1.258 albertel 11489: push(@{ $env{$name} },$value);
1.25 albertel 11490: } else {
11491: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 11492: my $first=$env{$name};
11493: undef($env{$name});
11494: push(@{ $env{$name} },$first,$value);
1.25 albertel 11495: }
11496: } else {
1.258 albertel 11497: $env{$name}=$value;
1.25 albertel 11498: }
1.31 albertel 11499: }
1.149 albertel 11500:
11501: =pod
11502:
1.648 raeburn 11503: =item * &get_env_multiple($name)
1.149 albertel 11504:
1.258 albertel 11505: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 11506: values may be defined and end up as an array ref.
11507:
11508: returns an array of values
11509:
11510: =cut
11511:
11512: sub get_env_multiple {
11513: my ($name) = @_;
11514: my @values;
1.258 albertel 11515: if (defined($env{$name})) {
1.149 albertel 11516: # exists is it an array
1.258 albertel 11517: if (ref($env{$name})) {
11518: @values=@{ $env{$name} };
1.149 albertel 11519: } else {
1.258 albertel 11520: $values[0]=$env{$name};
1.149 albertel 11521: }
11522: }
11523: return(@values);
11524: }
11525:
1.660 raeburn 11526: sub ask_for_embedded_content {
11527: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 11528: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1075.2.11 raeburn 11529: %currsubfile,%unused,$rem);
1.1071 raeburn 11530: my $counter = 0;
11531: my $numnew = 0;
1.987 raeburn 11532: my $numremref = 0;
11533: my $numinvalid = 0;
11534: my $numpathchg = 0;
11535: my $numexisting = 0;
1.1071 raeburn 11536: my $numunused = 0;
11537: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1075.2.53 raeburn 11538: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 11539: my $heading = &mt('Upload embedded files');
11540: my $buttontext = &mt('Upload');
11541:
1.1075.2.11 raeburn 11542: if ($env{'request.course.id'}) {
1.1075.2.35 raeburn 11543: if ($actionurl eq '/adm/dependencies') {
11544: $navmap = Apache::lonnavmaps::navmap->new();
11545: }
11546: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
11547: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.11 raeburn 11548: }
1.1075.2.35 raeburn 11549: if (($actionurl eq '/adm/portfolio') ||
11550: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 11551: my $current_path='/';
11552: if ($env{'form.currentpath'}) {
11553: $current_path = $env{'form.currentpath'};
11554: }
11555: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1075.2.35 raeburn 11556: $udom = $cdom;
11557: $uname = $cnum;
1.984 raeburn 11558: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
11559: } else {
11560: $udom = $env{'user.domain'};
11561: $uname = $env{'user.name'};
11562: $url = '/userfiles/portfolio';
11563: }
1.987 raeburn 11564: $toplevel = $url.'/';
1.984 raeburn 11565: $url .= $current_path;
11566: $getpropath = 1;
1.987 raeburn 11567: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11568: ($actionurl eq '/adm/imsimport')) {
1.1022 www 11569: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 11570: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 11571: $toplevel = $url;
1.984 raeburn 11572: if ($rest ne '') {
1.987 raeburn 11573: $url .= $rest;
11574: }
11575: } elsif ($actionurl eq '/adm/coursedocs') {
11576: if (ref($args) eq 'HASH') {
1.1071 raeburn 11577: $url = $args->{'docs_url'};
11578: $toplevel = $url;
1.1075.2.11 raeburn 11579: if ($args->{'context'} eq 'paste') {
11580: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
11581: ($path) =
11582: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
11583: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
11584: $fileloc =~ s{^/}{};
11585: }
1.1071 raeburn 11586: }
11587: } elsif ($actionurl eq '/adm/dependencies') {
11588: if ($env{'request.course.id'} ne '') {
11589: if (ref($args) eq 'HASH') {
11590: $url = $args->{'docs_url'};
11591: $title = $args->{'docs_title'};
1.1075.2.35 raeburn 11592: $toplevel = $url;
11593: unless ($toplevel =~ m{^/}) {
11594: $toplevel = "/$url";
11595: }
1.1075.2.11 raeburn 11596: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1075.2.35 raeburn 11597: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
11598: $path = $1;
11599: } else {
11600: ($path) =
11601: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
11602: }
1.1075.2.79 raeburn 11603: if ($toplevel=~/^\/*(uploaded|editupload)/) {
11604: $fileloc = $toplevel;
11605: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
11606: my ($udom,$uname,$fname) =
11607: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
11608: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
11609: } else {
11610: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
11611: }
1.1071 raeburn 11612: $fileloc =~ s{^/}{};
11613: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
11614: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
11615: }
1.987 raeburn 11616: }
1.1075.2.35 raeburn 11617: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
11618: $udom = $cdom;
11619: $uname = $cnum;
11620: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
11621: $toplevel = $url;
11622: $path = $url;
11623: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
11624: $fileloc =~ s{^/}{};
11625: }
11626: foreach my $file (keys(%{$allfiles})) {
11627: my $embed_file;
11628: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
11629: $embed_file = $1;
11630: } else {
11631: $embed_file = $file;
11632: }
1.1075.2.55 raeburn 11633: my ($absolutepath,$cleaned_file);
11634: if ($embed_file =~ m{^\w+://}) {
11635: $cleaned_file = $embed_file;
1.1075.2.47 raeburn 11636: $newfiles{$cleaned_file} = 1;
11637: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 11638: } else {
1.1075.2.55 raeburn 11639: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 11640: if ($embed_file =~ m{^/}) {
11641: $absolutepath = $embed_file;
11642: }
1.1075.2.47 raeburn 11643: if ($cleaned_file =~ m{/}) {
11644: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 11645: $path = &check_for_traversal($path,$url,$toplevel);
11646: my $item = $fname;
11647: if ($path ne '') {
11648: $item = $path.'/'.$fname;
11649: $subdependencies{$path}{$fname} = 1;
11650: } else {
11651: $dependencies{$item} = 1;
11652: }
11653: if ($absolutepath) {
11654: $mapping{$item} = $absolutepath;
11655: } else {
11656: $mapping{$item} = $embed_file;
11657: }
11658: } else {
11659: $dependencies{$embed_file} = 1;
11660: if ($absolutepath) {
1.1075.2.47 raeburn 11661: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 11662: } else {
1.1075.2.47 raeburn 11663: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 11664: }
11665: }
1.984 raeburn 11666: }
11667: }
1.1071 raeburn 11668: my $dirptr = 16384;
1.984 raeburn 11669: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 11670: $currsubfile{$path} = {};
1.1075.2.35 raeburn 11671: if (($actionurl eq '/adm/portfolio') ||
11672: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 11673: my ($sublistref,$listerror) =
11674: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
11675: if (ref($sublistref) eq 'ARRAY') {
11676: foreach my $line (@{$sublistref}) {
11677: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 11678: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 11679: }
1.984 raeburn 11680: }
1.987 raeburn 11681: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 11682: if (opendir(my $dir,$url.'/'.$path)) {
11683: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 11684: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
11685: }
1.1075.2.11 raeburn 11686: } elsif (($actionurl eq '/adm/dependencies') ||
11687: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 11688: ($args->{'context'} eq 'paste')) ||
11689: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 11690: if ($env{'request.course.id'} ne '') {
1.1075.2.35 raeburn 11691: my $dir;
11692: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
11693: $dir = $fileloc;
11694: } else {
11695: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
11696: }
1.1071 raeburn 11697: if ($dir ne '') {
11698: my ($sublistref,$listerror) =
11699: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
11700: if (ref($sublistref) eq 'ARRAY') {
11701: foreach my $line (@{$sublistref}) {
11702: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
11703: undef,$mtime)=split(/\&/,$line,12);
11704: unless (($testdir&$dirptr) ||
11705: ($file_name =~ /^\.\.?$/)) {
11706: $currsubfile{$path}{$file_name} = [$size,$mtime];
11707: }
11708: }
11709: }
11710: }
1.984 raeburn 11711: }
11712: }
11713: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 11714: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 11715: my $item = $path.'/'.$file;
11716: unless ($mapping{$item} eq $item) {
11717: $pathchanges{$item} = 1;
11718: }
11719: $existing{$item} = 1;
11720: $numexisting ++;
11721: } else {
11722: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 11723: }
11724: }
1.1071 raeburn 11725: if ($actionurl eq '/adm/dependencies') {
11726: foreach my $path (keys(%currsubfile)) {
11727: if (ref($currsubfile{$path}) eq 'HASH') {
11728: foreach my $file (keys(%{$currsubfile{$path}})) {
11729: unless ($subdependencies{$path}{$file}) {
1.1075.2.11 raeburn 11730: next if (($rem ne '') &&
11731: (($env{"httpref.$rem"."$path/$file"} ne '') ||
11732: (ref($navmap) &&
11733: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
11734: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11735: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 11736: $unused{$path.'/'.$file} = 1;
11737: }
11738: }
11739: }
11740: }
11741: }
1.984 raeburn 11742: }
1.987 raeburn 11743: my %currfile;
1.1075.2.35 raeburn 11744: if (($actionurl eq '/adm/portfolio') ||
11745: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 11746: my ($dirlistref,$listerror) =
11747: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
11748: if (ref($dirlistref) eq 'ARRAY') {
11749: foreach my $line (@{$dirlistref}) {
11750: my ($file_name,$rest) = split(/\&/,$line,2);
11751: $currfile{$file_name} = 1;
11752: }
1.984 raeburn 11753: }
1.987 raeburn 11754: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 11755: if (opendir(my $dir,$url)) {
1.987 raeburn 11756: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 11757: map {$currfile{$_} = 1;} @dir_list;
11758: }
1.1075.2.11 raeburn 11759: } elsif (($actionurl eq '/adm/dependencies') ||
11760: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 11761: ($args->{'context'} eq 'paste')) ||
11762: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 11763: if ($env{'request.course.id'} ne '') {
11764: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
11765: if ($dir ne '') {
11766: my ($dirlistref,$listerror) =
11767: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
11768: if (ref($dirlistref) eq 'ARRAY') {
11769: foreach my $line (@{$dirlistref}) {
11770: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
11771: $size,undef,$mtime)=split(/\&/,$line,12);
11772: unless (($testdir&$dirptr) ||
11773: ($file_name =~ /^\.\.?$/)) {
11774: $currfile{$file_name} = [$size,$mtime];
11775: }
11776: }
11777: }
11778: }
11779: }
1.984 raeburn 11780: }
11781: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 11782: if (exists($currfile{$file})) {
1.987 raeburn 11783: unless ($mapping{$file} eq $file) {
11784: $pathchanges{$file} = 1;
11785: }
11786: $existing{$file} = 1;
11787: $numexisting ++;
11788: } else {
1.984 raeburn 11789: $newfiles{$file} = 1;
11790: }
11791: }
1.1071 raeburn 11792: foreach my $file (keys(%currfile)) {
11793: unless (($file eq $filename) ||
11794: ($file eq $filename.'.bak') ||
11795: ($dependencies{$file})) {
1.1075.2.11 raeburn 11796: if ($actionurl eq '/adm/dependencies') {
1.1075.2.35 raeburn 11797: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
11798: next if (($rem ne '') &&
11799: (($env{"httpref.$rem".$file} ne '') ||
11800: (ref($navmap) &&
11801: (($navmap->getResourceByUrl($rem.$file) ne '') ||
11802: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11803: ($navmap->getResourceByUrl($rem.$1)))))));
11804: }
1.1075.2.11 raeburn 11805: }
1.1071 raeburn 11806: $unused{$file} = 1;
11807: }
11808: }
1.1075.2.11 raeburn 11809: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
11810: ($args->{'context'} eq 'paste')) {
11811: $counter = scalar(keys(%existing));
11812: $numpathchg = scalar(keys(%pathchanges));
11813: return ($output,$counter,$numpathchg,\%existing);
1.1075.2.35 raeburn 11814: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
11815: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
11816: $counter = scalar(keys(%existing));
11817: $numpathchg = scalar(keys(%pathchanges));
11818: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1075.2.11 raeburn 11819: }
1.984 raeburn 11820: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 11821: if ($actionurl eq '/adm/dependencies') {
11822: next if ($embed_file =~ m{^\w+://});
11823: }
1.660 raeburn 11824: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 11825: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 11826: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 11827: unless ($mapping{$embed_file} eq $embed_file) {
1.1075.2.35 raeburn 11828: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
11829: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 11830: }
1.1075.2.35 raeburn 11831: $upload_output .= '</td>';
1.1071 raeburn 11832: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1075.2.35 raeburn 11833: $upload_output.='<td align="right">'.
11834: '<span class="LC_info LC_fontsize_medium">'.
11835: &mt("URL points to web address").'</span>';
1.987 raeburn 11836: $numremref++;
1.660 raeburn 11837: } elsif ($args->{'error_on_invalid_names'}
11838: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1075.2.35 raeburn 11839: $upload_output.='<td align="right"><span class="LC_warning">'.
11840: &mt('Invalid characters').'</span>';
1.987 raeburn 11841: $numinvalid++;
1.660 raeburn 11842: } else {
1.1075.2.35 raeburn 11843: $upload_output .= '<td>'.
11844: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 11845: $embed_file,\%mapping,
1.1071 raeburn 11846: $allfiles,$codebase,'upload');
11847: $counter ++;
11848: $numnew ++;
1.987 raeburn 11849: }
11850: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
11851: }
11852: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 11853: if ($actionurl eq '/adm/dependencies') {
11854: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
11855: $modify_output .= &start_data_table_row().
11856: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
11857: '<img src="'.&icon($embed_file).'" border="0" />'.
11858: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
11859: '<td>'.$size.'</td>'.
11860: '<td>'.$mtime.'</td>'.
11861: '<td><label><input type="checkbox" name="mod_upload_dep" '.
11862: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
11863: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
11864: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
11865: &embedded_file_element('upload_embedded',$counter,
11866: $embed_file,\%mapping,
11867: $allfiles,$codebase,'modify').
11868: '</div></td>'.
11869: &end_data_table_row()."\n";
11870: $counter ++;
11871: } else {
11872: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 11873: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
11874: '<span class="LC_filename">'.$embed_file.'</span></td>'.
11875: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 11876: &Apache::loncommon::end_data_table_row()."\n";
11877: }
11878: }
11879: my $delidx = $counter;
11880: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
11881: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
11882: $delete_output .= &start_data_table_row().
11883: '<td><img src="'.&icon($oldfile).'" />'.
11884: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
11885: '<td>'.$size.'</td>'.
11886: '<td>'.$mtime.'</td>'.
11887: '<td><label><input type="checkbox" name="del_upload_dep" '.
11888: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
11889: &embedded_file_element('upload_embedded',$delidx,
11890: $oldfile,\%mapping,$allfiles,
11891: $codebase,'delete').'</td>'.
11892: &end_data_table_row()."\n";
11893: $numunused ++;
11894: $delidx ++;
1.987 raeburn 11895: }
11896: if ($upload_output) {
11897: $upload_output = &start_data_table().
11898: $upload_output.
11899: &end_data_table()."\n";
11900: }
1.1071 raeburn 11901: if ($modify_output) {
11902: $modify_output = &start_data_table().
11903: &start_data_table_header_row().
11904: '<th>'.&mt('File').'</th>'.
11905: '<th>'.&mt('Size (KB)').'</th>'.
11906: '<th>'.&mt('Modified').'</th>'.
11907: '<th>'.&mt('Upload replacement?').'</th>'.
11908: &end_data_table_header_row().
11909: $modify_output.
11910: &end_data_table()."\n";
11911: }
11912: if ($delete_output) {
11913: $delete_output = &start_data_table().
11914: &start_data_table_header_row().
11915: '<th>'.&mt('File').'</th>'.
11916: '<th>'.&mt('Size (KB)').'</th>'.
11917: '<th>'.&mt('Modified').'</th>'.
11918: '<th>'.&mt('Delete?').'</th>'.
11919: &end_data_table_header_row().
11920: $delete_output.
11921: &end_data_table()."\n";
11922: }
1.987 raeburn 11923: my $applies = 0;
11924: if ($numremref) {
11925: $applies ++;
11926: }
11927: if ($numinvalid) {
11928: $applies ++;
11929: }
11930: if ($numexisting) {
11931: $applies ++;
11932: }
1.1071 raeburn 11933: if ($counter || $numunused) {
1.987 raeburn 11934: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
11935: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 11936: $state.'<h3>'.$heading.'</h3>';
11937: if ($actionurl eq '/adm/dependencies') {
11938: if ($numnew) {
11939: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
11940: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
11941: $upload_output.'<br />'."\n";
11942: }
11943: if ($numexisting) {
11944: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
11945: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
11946: $modify_output.'<br />'."\n";
11947: $buttontext = &mt('Save changes');
11948: }
11949: if ($numunused) {
11950: $output .= '<h4>'.&mt('Unused files').'</h4>'.
11951: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
11952: $delete_output.'<br />'."\n";
11953: $buttontext = &mt('Save changes');
11954: }
11955: } else {
11956: $output .= $upload_output.'<br />'."\n";
11957: }
11958: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
11959: $counter.'" />'."\n";
11960: if ($actionurl eq '/adm/dependencies') {
11961: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
11962: $numnew.'" />'."\n";
11963: } elsif ($actionurl eq '') {
1.987 raeburn 11964: $output .= '<input type="hidden" name="phase" value="three" />';
11965: }
11966: } elsif ($applies) {
11967: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
11968: if ($applies > 1) {
11969: $output .=
1.1075.2.35 raeburn 11970: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 11971: if ($numremref) {
11972: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
11973: }
11974: if ($numinvalid) {
11975: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
11976: }
11977: if ($numexisting) {
11978: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
11979: }
11980: $output .= '</ul><br />';
11981: } elsif ($numremref) {
11982: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
11983: } elsif ($numinvalid) {
11984: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
11985: } elsif ($numexisting) {
11986: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
11987: }
11988: $output .= $upload_output.'<br />';
11989: }
11990: my ($pathchange_output,$chgcount);
1.1071 raeburn 11991: $chgcount = $counter;
1.987 raeburn 11992: if (keys(%pathchanges) > 0) {
11993: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 11994: if ($counter) {
1.987 raeburn 11995: $output .= &embedded_file_element('pathchange',$chgcount,
11996: $embed_file,\%mapping,
1.1071 raeburn 11997: $allfiles,$codebase,'change');
1.987 raeburn 11998: } else {
11999: $pathchange_output .=
12000: &start_data_table_row().
12001: '<td><input type ="checkbox" name="namechange" value="'.
12002: $chgcount.'" checked="checked" /></td>'.
12003: '<td>'.$mapping{$embed_file}.'</td>'.
12004: '<td>'.$embed_file.
12005: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 12006: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 12007: '</td>'.&end_data_table_row();
1.660 raeburn 12008: }
1.987 raeburn 12009: $numpathchg ++;
12010: $chgcount ++;
1.660 raeburn 12011: }
12012: }
1.1075.2.35 raeburn 12013: if (($counter) || ($numunused)) {
1.987 raeburn 12014: if ($numpathchg) {
12015: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
12016: $numpathchg.'" />'."\n";
12017: }
12018: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
12019: ($actionurl eq '/adm/imsimport')) {
12020: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
12021: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
12022: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 12023: } elsif ($actionurl eq '/adm/dependencies') {
12024: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 12025: }
1.1075.2.35 raeburn 12026: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 12027: } elsif ($numpathchg) {
12028: my %pathchange = ();
12029: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
12030: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
12031: $output .= '<p>'.&mt('or').'</p>';
1.1075.2.35 raeburn 12032: }
1.987 raeburn 12033: }
1.1071 raeburn 12034: return ($output,$counter,$numpathchg);
1.987 raeburn 12035: }
12036:
1.1075.2.47 raeburn 12037: =pod
12038:
12039: =item * clean_path($name)
12040:
12041: Performs clean-up of directories, subdirectories and filename in an
12042: embedded object, referenced in an HTML file which is being uploaded
12043: to a course or portfolio, where
12044: "Upload embedded images/multimedia files if HTML file" checkbox was
12045: checked.
12046:
12047: Clean-up is similar to replacements in lonnet::clean_filename()
12048: except each / between sub-directory and next level is preserved.
12049:
12050: =cut
12051:
12052: sub clean_path {
12053: my ($embed_file) = @_;
12054: $embed_file =~s{^/+}{};
12055: my @contents;
12056: if ($embed_file =~ m{/}) {
12057: @contents = split(/\//,$embed_file);
12058: } else {
12059: @contents = ($embed_file);
12060: }
12061: my $lastidx = scalar(@contents)-1;
12062: for (my $i=0; $i<=$lastidx; $i++) {
12063: $contents[$i]=~s{\\}{/}g;
12064: $contents[$i]=~s/\s+/\_/g;
12065: $contents[$i]=~s{[^/\w\.\-]}{}g;
12066: if ($i == $lastidx) {
12067: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
12068: }
12069: }
12070: if ($lastidx > 0) {
12071: return join('/',@contents);
12072: } else {
12073: return $contents[0];
12074: }
12075: }
12076:
1.987 raeburn 12077: sub embedded_file_element {
1.1071 raeburn 12078: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 12079: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
12080: (ref($codebase) eq 'HASH'));
12081: my $output;
1.1071 raeburn 12082: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 12083: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
12084: }
12085: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
12086: &escape($embed_file).'" />';
12087: unless (($context eq 'upload_embedded') &&
12088: ($mapping->{$embed_file} eq $embed_file)) {
12089: $output .='
12090: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
12091: }
12092: my $attrib;
12093: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
12094: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
12095: }
12096: $output .=
12097: "\n\t\t".
12098: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
12099: $attrib.'" />';
12100: if (exists($codebase->{$mapping->{$embed_file}})) {
12101: $output .=
12102: "\n\t\t".
12103: '<input name="codebase_'.$num.'" type="hidden" value="'.
12104: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 12105: }
1.987 raeburn 12106: return $output;
1.660 raeburn 12107: }
12108:
1.1071 raeburn 12109: sub get_dependency_details {
12110: my ($currfile,$currsubfile,$embed_file) = @_;
12111: my ($size,$mtime,$showsize,$showmtime);
12112: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
12113: if ($embed_file =~ m{/}) {
12114: my ($path,$fname) = split(/\//,$embed_file);
12115: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
12116: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
12117: }
12118: } else {
12119: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
12120: ($size,$mtime) = @{$currfile->{$embed_file}};
12121: }
12122: }
12123: $showsize = $size/1024.0;
12124: $showsize = sprintf("%.1f",$showsize);
12125: if ($mtime > 0) {
12126: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
12127: }
12128: }
12129: return ($showsize,$showmtime);
12130: }
12131:
12132: sub ask_embedded_js {
12133: return <<"END";
12134: <script type="text/javascript"">
12135: // <![CDATA[
12136: function toggleBrowse(counter) {
12137: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
12138: var fileid = document.getElementById('embedded_item_'+counter);
12139: var uploaddivid = document.getElementById('moduploaddep_'+counter);
12140: if (chkboxid.checked == true) {
12141: uploaddivid.style.display='block';
12142: } else {
12143: uploaddivid.style.display='none';
12144: fileid.value = '';
12145: }
12146: }
12147: // ]]>
12148: </script>
12149:
12150: END
12151: }
12152:
1.661 raeburn 12153: sub upload_embedded {
12154: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 12155: $current_disk_usage,$hiddenstate,$actionurl) = @_;
12156: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 12157: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
12158: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
12159: my $orig_uploaded_filename =
12160: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 12161: foreach my $type ('orig','ref','attrib','codebase') {
12162: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
12163: $env{'form.embedded_'.$type.'_'.$i} =
12164: &unescape($env{'form.embedded_'.$type.'_'.$i});
12165: }
12166: }
1.661 raeburn 12167: my ($path,$fname) =
12168: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
12169: # no path, whole string is fname
12170: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
12171: $fname = &Apache::lonnet::clean_filename($fname);
12172: # See if there is anything left
12173: next if ($fname eq '');
12174:
12175: # Check if file already exists as a file or directory.
12176: my ($state,$msg);
12177: if ($context eq 'portfolio') {
12178: my $port_path = $dirpath;
12179: if ($group ne '') {
12180: $port_path = "groups/$group/$port_path";
12181: }
1.987 raeburn 12182: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
12183: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 12184: $dir_root,$port_path,$disk_quota,
12185: $current_disk_usage,$uname,$udom);
12186: if ($state eq 'will_exceed_quota'
1.984 raeburn 12187: || $state eq 'file_locked') {
1.661 raeburn 12188: $output .= $msg;
12189: next;
12190: }
12191: } elsif (($context eq 'author') || ($context eq 'testbank')) {
12192: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
12193: if ($state eq 'exists') {
12194: $output .= $msg;
12195: next;
12196: }
12197: }
12198: # Check if extension is valid
12199: if (($fname =~ /\.(\w+)$/) &&
12200: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1075.2.53 raeburn 12201: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
12202: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 12203: next;
12204: } elsif (($fname =~ /\.(\w+)$/) &&
12205: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 12206: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 12207: next;
12208: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1075.2.34 raeburn 12209: $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 12210: next;
12211: }
12212: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1075.2.35 raeburn 12213: my $subdir = $path;
12214: $subdir =~ s{/+$}{};
1.661 raeburn 12215: if ($context eq 'portfolio') {
1.984 raeburn 12216: my $result;
12217: if ($state eq 'existingfile') {
12218: $result=
12219: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1075.2.35 raeburn 12220: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 12221: } else {
1.984 raeburn 12222: $result=
12223: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 12224: $dirpath.
1.1075.2.35 raeburn 12225: $env{'form.currentpath'}.$subdir);
1.984 raeburn 12226: if ($result !~ m|^/uploaded/|) {
12227: $output .= '<span class="LC_error">'
12228: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
12229: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
12230: .'</span><br />';
12231: next;
12232: } else {
1.987 raeburn 12233: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
12234: $path.$fname.'</span>').'<br />';
1.984 raeburn 12235: }
1.661 raeburn 12236: }
1.1075.2.35 raeburn 12237: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
12238: my $extendedsubdir = $dirpath.'/'.$subdir;
12239: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 12240: my $result =
1.1075.2.35 raeburn 12241: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 12242: if ($result !~ m|^/uploaded/|) {
12243: $output .= '<span class="LC_error">'
12244: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
12245: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
12246: .'</span><br />';
12247: next;
12248: } else {
12249: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
12250: $path.$fname.'</span>').'<br />';
1.1075.2.35 raeburn 12251: if ($context eq 'syllabus') {
12252: &Apache::lonnet::make_public_indefinitely($result);
12253: }
1.987 raeburn 12254: }
1.661 raeburn 12255: } else {
12256: # Save the file
12257: my $target = $env{'form.embedded_item_'.$i};
12258: my $fullpath = $dir_root.$dirpath.'/'.$path;
12259: my $dest = $fullpath.$fname;
12260: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 12261: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 12262: my $count;
12263: my $filepath = $dir_root;
1.1027 raeburn 12264: foreach my $subdir (@parts) {
12265: $filepath .= "/$subdir";
12266: if (!-e $filepath) {
1.661 raeburn 12267: mkdir($filepath,0770);
12268: }
12269: }
12270: my $fh;
12271: if (!open($fh,'>'.$dest)) {
12272: &Apache::lonnet::logthis('Failed to create '.$dest);
12273: $output .= '<span class="LC_error">'.
1.1071 raeburn 12274: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
12275: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 12276: '</span><br />';
12277: } else {
12278: if (!print $fh $env{'form.embedded_item_'.$i}) {
12279: &Apache::lonnet::logthis('Failed to write to '.$dest);
12280: $output .= '<span class="LC_error">'.
1.1071 raeburn 12281: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
12282: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 12283: '</span><br />';
12284: } else {
1.987 raeburn 12285: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
12286: $url.'</span>').'<br />';
12287: unless ($context eq 'testbank') {
12288: $footer .= &mt('View embedded file: [_1]',
12289: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
12290: }
12291: }
12292: close($fh);
12293: }
12294: }
12295: if ($env{'form.embedded_ref_'.$i}) {
12296: $pathchange{$i} = 1;
12297: }
12298: }
12299: if ($output) {
12300: $output = '<p>'.$output.'</p>';
12301: }
12302: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
12303: $returnflag = 'ok';
1.1071 raeburn 12304: my $numpathchgs = scalar(keys(%pathchange));
12305: if ($numpathchgs > 0) {
1.987 raeburn 12306: if ($context eq 'portfolio') {
12307: $output .= '<p>'.&mt('or').'</p>';
12308: } elsif ($context eq 'testbank') {
1.1071 raeburn 12309: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
12310: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 12311: $returnflag = 'modify_orightml';
12312: }
12313: }
1.1071 raeburn 12314: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 12315: }
12316:
12317: sub modify_html_form {
12318: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
12319: my $end = 0;
12320: my $modifyform;
12321: if ($context eq 'upload_embedded') {
12322: return unless (ref($pathchange) eq 'HASH');
12323: if ($env{'form.number_embedded_items'}) {
12324: $end += $env{'form.number_embedded_items'};
12325: }
12326: if ($env{'form.number_pathchange_items'}) {
12327: $end += $env{'form.number_pathchange_items'};
12328: }
12329: if ($end) {
12330: for (my $i=0; $i<$end; $i++) {
12331: if ($i < $env{'form.number_embedded_items'}) {
12332: next unless($pathchange->{$i});
12333: }
12334: $modifyform .=
12335: &start_data_table_row().
12336: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
12337: 'checked="checked" /></td>'.
12338: '<td>'.$env{'form.embedded_ref_'.$i}.
12339: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
12340: &escape($env{'form.embedded_ref_'.$i}).'" />'.
12341: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
12342: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
12343: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
12344: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
12345: '<td>'.$env{'form.embedded_orig_'.$i}.
12346: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
12347: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
12348: &end_data_table_row();
1.1071 raeburn 12349: }
1.987 raeburn 12350: }
12351: } else {
12352: $modifyform = $pathchgtable;
12353: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
12354: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
12355: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
12356: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
12357: }
12358: }
12359: if ($modifyform) {
1.1071 raeburn 12360: if ($actionurl eq '/adm/dependencies') {
12361: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
12362: }
1.987 raeburn 12363: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
12364: '<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".
12365: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
12366: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
12367: '</ol></p>'."\n".'<p>'.
12368: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
12369: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
12370: &start_data_table()."\n".
12371: &start_data_table_header_row().
12372: '<th>'.&mt('Change?').'</th>'.
12373: '<th>'.&mt('Current reference').'</th>'.
12374: '<th>'.&mt('Required reference').'</th>'.
12375: &end_data_table_header_row()."\n".
12376: $modifyform.
12377: &end_data_table().'<br />'."\n".$hiddenstate.
12378: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
12379: '</form>'."\n";
12380: }
12381: return;
12382: }
12383:
12384: sub modify_html_refs {
1.1075.2.35 raeburn 12385: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 12386: my $container;
12387: if ($context eq 'portfolio') {
12388: $container = $env{'form.container'};
12389: } elsif ($context eq 'coursedoc') {
12390: $container = $env{'form.primaryurl'};
1.1071 raeburn 12391: } elsif ($context eq 'manage_dependencies') {
12392: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
12393: $container = "/$container";
1.1075.2.35 raeburn 12394: } elsif ($context eq 'syllabus') {
12395: $container = $url;
1.987 raeburn 12396: } else {
1.1027 raeburn 12397: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 12398: }
12399: my (%allfiles,%codebase,$output,$content);
12400: my @changes = &get_env_multiple('form.namechange');
1.1075.2.35 raeburn 12401: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 12402: if (wantarray) {
12403: return ('',0,0);
12404: } else {
12405: return;
12406: }
12407: }
12408: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 12409: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 12410: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
12411: if (wantarray) {
12412: return ('',0,0);
12413: } else {
12414: return;
12415: }
12416: }
1.987 raeburn 12417: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 12418: if ($content eq '-1') {
12419: if (wantarray) {
12420: return ('',0,0);
12421: } else {
12422: return;
12423: }
12424: }
1.987 raeburn 12425: } else {
1.1071 raeburn 12426: unless ($container =~ /^\Q$dir_root\E/) {
12427: if (wantarray) {
12428: return ('',0,0);
12429: } else {
12430: return;
12431: }
12432: }
1.1075.2.128 raeburn 12433: if (open(my $fh,'<',$container)) {
1.987 raeburn 12434: $content = join('', <$fh>);
12435: close($fh);
12436: } else {
1.1071 raeburn 12437: if (wantarray) {
12438: return ('',0,0);
12439: } else {
12440: return;
12441: }
1.987 raeburn 12442: }
12443: }
12444: my ($count,$codebasecount) = (0,0);
12445: my $mm = new File::MMagic;
12446: my $mime_type = $mm->checktype_contents($content);
12447: if ($mime_type eq 'text/html') {
12448: my $parse_result =
12449: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
12450: \%codebase,\$content);
12451: if ($parse_result eq 'ok') {
12452: foreach my $i (@changes) {
12453: my $orig = &unescape($env{'form.embedded_orig_'.$i});
12454: my $ref = &unescape($env{'form.embedded_ref_'.$i});
12455: if ($allfiles{$ref}) {
12456: my $newname = $orig;
12457: my ($attrib_regexp,$codebase);
1.1006 raeburn 12458: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 12459: if ($attrib_regexp =~ /:/) {
12460: $attrib_regexp =~ s/\:/|/g;
12461: }
12462: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
12463: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
12464: $count += $numchg;
1.1075.2.35 raeburn 12465: $allfiles{$newname} = $allfiles{$ref};
1.1075.2.48 raeburn 12466: delete($allfiles{$ref});
1.987 raeburn 12467: }
12468: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 12469: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 12470: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
12471: $codebasecount ++;
12472: }
12473: }
12474: }
1.1075.2.35 raeburn 12475: my $skiprewrites;
1.987 raeburn 12476: if ($count || $codebasecount) {
12477: my $saveresult;
1.1071 raeburn 12478: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 12479: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 12480: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
12481: if ($url eq $container) {
12482: my ($fname) = ($container =~ m{/([^/]+)$});
12483: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
12484: $count,'<span class="LC_filename">'.
1.1071 raeburn 12485: $fname.'</span>').'</p>';
1.987 raeburn 12486: } else {
12487: $output = '<p class="LC_error">'.
12488: &mt('Error: update failed for: [_1].',
12489: '<span class="LC_filename">'.
12490: $container.'</span>').'</p>';
12491: }
1.1075.2.35 raeburn 12492: if ($context eq 'syllabus') {
12493: unless ($saveresult eq 'ok') {
12494: $skiprewrites = 1;
12495: }
12496: }
1.987 raeburn 12497: } else {
1.1075.2.128 raeburn 12498: if (open(my $fh,'>',$container)) {
1.987 raeburn 12499: print $fh $content;
12500: close($fh);
12501: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
12502: $count,'<span class="LC_filename">'.
12503: $container.'</span>').'</p>';
1.661 raeburn 12504: } else {
1.987 raeburn 12505: $output = '<p class="LC_error">'.
12506: &mt('Error: could not update [_1].',
12507: '<span class="LC_filename">'.
12508: $container.'</span>').'</p>';
1.661 raeburn 12509: }
12510: }
12511: }
1.1075.2.35 raeburn 12512: if (($context eq 'syllabus') && (!$skiprewrites)) {
12513: my ($actionurl,$state);
12514: $actionurl = "/public/$udom/$uname/syllabus";
12515: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
12516: &ask_for_embedded_content($actionurl,$state,\%allfiles,
12517: \%codebase,
12518: {'context' => 'rewrites',
12519: 'ignore_remote_references' => 1,});
12520: if (ref($mapping) eq 'HASH') {
12521: my $rewrites = 0;
12522: foreach my $key (keys(%{$mapping})) {
12523: next if ($key =~ m{^https?://});
12524: my $ref = $mapping->{$key};
12525: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
12526: my $attrib;
12527: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
12528: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
12529: }
12530: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
12531: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
12532: $rewrites += $numchg;
12533: }
12534: }
12535: if ($rewrites) {
12536: my $saveresult;
12537: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
12538: if ($url eq $container) {
12539: my ($fname) = ($container =~ m{/([^/]+)$});
12540: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
12541: $count,'<span class="LC_filename">'.
12542: $fname.'</span>').'</p>';
12543: } else {
12544: $output .= '<p class="LC_error">'.
12545: &mt('Error: could not update links in [_1].',
12546: '<span class="LC_filename">'.
12547: $container.'</span>').'</p>';
12548:
12549: }
12550: }
12551: }
12552: }
1.987 raeburn 12553: } else {
12554: &logthis('Failed to parse '.$container.
12555: ' to modify references: '.$parse_result);
1.661 raeburn 12556: }
12557: }
1.1071 raeburn 12558: if (wantarray) {
12559: return ($output,$count,$codebasecount);
12560: } else {
12561: return $output;
12562: }
1.661 raeburn 12563: }
12564:
12565: sub check_for_existing {
12566: my ($path,$fname,$element) = @_;
12567: my ($state,$msg);
12568: if (-d $path.'/'.$fname) {
12569: $state = 'exists';
12570: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
12571: } elsif (-e $path.'/'.$fname) {
12572: $state = 'exists';
12573: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
12574: }
12575: if ($state eq 'exists') {
12576: $msg = '<span class="LC_error">'.$msg.'</span><br />';
12577: }
12578: return ($state,$msg);
12579: }
12580:
12581: sub check_for_upload {
12582: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
12583: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 12584: my $filesize = length($env{'form.'.$element});
12585: if (!$filesize) {
12586: my $msg = '<span class="LC_error">'.
12587: &mt('Unable to upload [_1]. (size = [_2] bytes)',
12588: '<span class="LC_filename">'.$fname.'</span>',
12589: $filesize).'<br />'.
1.1007 raeburn 12590: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 12591: '</span>';
12592: return ('zero_bytes',$msg);
12593: }
12594: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 12595: my $getpropath = 1;
1.1021 raeburn 12596: my ($dirlistref,$listerror) =
12597: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 12598: my $found_file = 0;
12599: my $locked_file = 0;
1.991 raeburn 12600: my @lockers;
12601: my $navmap;
12602: if ($env{'request.course.id'}) {
12603: $navmap = Apache::lonnavmaps::navmap->new();
12604: }
1.1021 raeburn 12605: if (ref($dirlistref) eq 'ARRAY') {
12606: foreach my $line (@{$dirlistref}) {
12607: my ($file_name,$rest)=split(/\&/,$line,2);
12608: if ($file_name eq $fname){
12609: $file_name = $path.$file_name;
12610: if ($group ne '') {
12611: $file_name = $group.$file_name;
12612: }
12613: $found_file = 1;
12614: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
12615: foreach my $lock (@lockers) {
12616: if (ref($lock) eq 'ARRAY') {
12617: my ($symb,$crsid) = @{$lock};
12618: if ($crsid eq $env{'request.course.id'}) {
12619: if (ref($navmap)) {
12620: my $res = $navmap->getBySymb($symb);
12621: foreach my $part (@{$res->parts()}) {
12622: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
12623: unless (($slot_status == $res->RESERVED) ||
12624: ($slot_status == $res->RESERVED_LOCATION)) {
12625: $locked_file = 1;
12626: }
1.991 raeburn 12627: }
1.1021 raeburn 12628: } else {
12629: $locked_file = 1;
1.991 raeburn 12630: }
12631: } else {
12632: $locked_file = 1;
12633: }
12634: }
1.1021 raeburn 12635: }
12636: } else {
12637: my @info = split(/\&/,$rest);
12638: my $currsize = $info[6]/1000;
12639: if ($currsize < $filesize) {
12640: my $extra = $filesize - $currsize;
12641: if (($current_disk_usage + $extra) > $disk_quota) {
1.1075.2.69 raeburn 12642: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 12643: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded if existing (smaller) file with same name (size = [_3] kilobytes) is replaced.',
1.1075.2.69 raeburn 12644: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
12645: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
12646: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 12647: return ('will_exceed_quota',$msg);
12648: }
1.984 raeburn 12649: }
12650: }
1.661 raeburn 12651: }
12652: }
12653: }
12654: if (($current_disk_usage + $filesize) > $disk_quota){
1.1075.2.69 raeburn 12655: my $msg = '<p class="LC_warning">'.
12656: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
12657: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 12658: return ('will_exceed_quota',$msg);
12659: } elsif ($found_file) {
12660: if ($locked_file) {
1.1075.2.69 raeburn 12661: my $msg = '<p class="LC_warning">';
1.661 raeburn 12662: $msg .= &mt('Unable to upload [_1]. A locked file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>','<span class="LC_filename">'.$port_path.$env{'form.currentpath'}.'</span>');
1.1075.2.69 raeburn 12663: $msg .= '</p>';
1.661 raeburn 12664: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
12665: return ('file_locked',$msg);
12666: } else {
1.1075.2.69 raeburn 12667: my $msg = '<p class="LC_error">';
1.984 raeburn 12668: $msg .= &mt(' A file by that name: [_1] was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$port_path.$env{'form.currentpath'});
1.1075.2.69 raeburn 12669: $msg .= '</p>';
1.984 raeburn 12670: return ('existingfile',$msg);
1.661 raeburn 12671: }
12672: }
12673: }
12674:
1.987 raeburn 12675: sub check_for_traversal {
12676: my ($path,$url,$toplevel) = @_;
12677: my @parts=split(/\//,$path);
12678: my $cleanpath;
12679: my $fullpath = $url;
12680: for (my $i=0;$i<@parts;$i++) {
12681: next if ($parts[$i] eq '.');
12682: if ($parts[$i] eq '..') {
12683: $fullpath =~ s{([^/]+/)$}{};
12684: } else {
12685: $fullpath .= $parts[$i].'/';
12686: }
12687: }
12688: if ($fullpath =~ /^\Q$url\E(.*)$/) {
12689: $cleanpath = $1;
12690: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
12691: my $curr_toprel = $1;
12692: my @parts = split(/\//,$curr_toprel);
12693: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
12694: my @urlparts = split(/\//,$url_toprel);
12695: my $doubledots;
12696: my $startdiff = -1;
12697: for (my $i=0; $i<@urlparts; $i++) {
12698: if ($startdiff == -1) {
12699: unless ($urlparts[$i] eq $parts[$i]) {
12700: $startdiff = $i;
12701: $doubledots .= '../';
12702: }
12703: } else {
12704: $doubledots .= '../';
12705: }
12706: }
12707: if ($startdiff > -1) {
12708: $cleanpath = $doubledots;
12709: for (my $i=$startdiff; $i<@parts; $i++) {
12710: $cleanpath .= $parts[$i].'/';
12711: }
12712: }
12713: }
12714: $cleanpath =~ s{(/)$}{};
12715: return $cleanpath;
12716: }
1.31 albertel 12717:
1.1053 raeburn 12718: sub is_archive_file {
12719: my ($mimetype) = @_;
12720: if (($mimetype eq 'application/octet-stream') ||
12721: ($mimetype eq 'application/x-stuffit') ||
12722: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
12723: return 1;
12724: }
12725: return;
12726: }
12727:
12728: sub decompress_form {
1.1065 raeburn 12729: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 12730: my %lt = &Apache::lonlocal::texthash (
12731: this => 'This file is an archive file.',
1.1067 raeburn 12732: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 12733: itsc => 'Its contents are as follows:',
1.1053 raeburn 12734: youm => 'You may wish to extract its contents.',
12735: extr => 'Extract contents',
1.1067 raeburn 12736: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
12737: proa => 'Process automatically?',
1.1053 raeburn 12738: yes => 'Yes',
12739: no => 'No',
1.1067 raeburn 12740: fold => 'Title for folder containing movie',
12741: movi => 'Title for page containing embedded movie',
1.1053 raeburn 12742: );
1.1065 raeburn 12743: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 12744: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 12745: my $info = &list_archive_contents($fileloc,\@paths);
12746: if (@paths) {
12747: foreach my $path (@paths) {
12748: $path =~ s{^/}{};
1.1067 raeburn 12749: if ($path =~ m{^([^/]+)/$}) {
12750: $topdir = $1;
12751: }
1.1065 raeburn 12752: if ($path =~ m{^([^/]+)/}) {
12753: $toplevel{$1} = $path;
12754: } else {
12755: $toplevel{$path} = $path;
12756: }
12757: }
12758: }
1.1067 raeburn 12759: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1075.2.59 raeburn 12760: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 12761: "$topdir/media/",
12762: "$topdir/media/$topdir.mp4",
12763: "$topdir/media/FirstFrame.png",
12764: "$topdir/media/player.swf",
12765: "$topdir/media/swfobject.js",
12766: "$topdir/media/expressInstall.swf");
1.1075.2.81 raeburn 12767: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1075.2.59 raeburn 12768: "$topdir/$topdir.mp4",
12769: "$topdir/$topdir\_config.xml",
12770: "$topdir/$topdir\_controller.swf",
12771: "$topdir/$topdir\_embed.css",
12772: "$topdir/$topdir\_First_Frame.png",
12773: "$topdir/$topdir\_player.html",
12774: "$topdir/$topdir\_Thumbnails.png",
12775: "$topdir/playerProductInstall.swf",
12776: "$topdir/scripts/",
12777: "$topdir/scripts/config_xml.js",
12778: "$topdir/scripts/handlebars.js",
12779: "$topdir/scripts/jquery-1.7.1.min.js",
12780: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
12781: "$topdir/scripts/modernizr.js",
12782: "$topdir/scripts/player-min.js",
12783: "$topdir/scripts/swfobject.js",
12784: "$topdir/skins/",
12785: "$topdir/skins/configuration_express.xml",
12786: "$topdir/skins/express_show/",
12787: "$topdir/skins/express_show/player-min.css",
12788: "$topdir/skins/express_show/spritesheet.png");
1.1075.2.81 raeburn 12789: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
12790: "$topdir/$topdir.mp4",
12791: "$topdir/$topdir\_config.xml",
12792: "$topdir/$topdir\_controller.swf",
12793: "$topdir/$topdir\_embed.css",
12794: "$topdir/$topdir\_First_Frame.png",
12795: "$topdir/$topdir\_player.html",
12796: "$topdir/$topdir\_Thumbnails.png",
12797: "$topdir/playerProductInstall.swf",
12798: "$topdir/scripts/",
12799: "$topdir/scripts/config_xml.js",
12800: "$topdir/scripts/techsmith-smart-player.min.js",
12801: "$topdir/skins/",
12802: "$topdir/skins/configuration_express.xml",
12803: "$topdir/skins/express_show/",
12804: "$topdir/skins/express_show/spritesheet.min.css",
12805: "$topdir/skins/express_show/spritesheet.png",
12806: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1075.2.59 raeburn 12807: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 12808: if (@diffs == 0) {
1.1075.2.59 raeburn 12809: $is_camtasia = 6;
12810: } else {
1.1075.2.81 raeburn 12811: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1075.2.59 raeburn 12812: if (@diffs == 0) {
12813: $is_camtasia = 8;
1.1075.2.81 raeburn 12814: } else {
12815: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
12816: if (@diffs == 0) {
12817: $is_camtasia = 8;
12818: }
1.1075.2.59 raeburn 12819: }
1.1067 raeburn 12820: }
12821: }
12822: my $output;
12823: if ($is_camtasia) {
12824: $output = <<"ENDCAM";
12825: <script type="text/javascript" language="Javascript">
12826: // <![CDATA[
12827:
12828: function camtasiaToggle() {
12829: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
12830: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1075.2.59 raeburn 12831: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 12832: document.getElementById('camtasia_titles').style.display='block';
12833: } else {
12834: document.getElementById('camtasia_titles').style.display='none';
12835: }
12836: }
12837: }
12838: return;
12839: }
12840:
12841: // ]]>
12842: </script>
12843: <p>$lt{'camt'}</p>
12844: ENDCAM
1.1065 raeburn 12845: } else {
1.1067 raeburn 12846: $output = '<p>'.$lt{'this'};
12847: if ($info eq '') {
12848: $output .= ' '.$lt{'youm'}.'</p>'."\n";
12849: } else {
12850: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
12851: '<div><pre>'.$info.'</pre></div>';
12852: }
1.1065 raeburn 12853: }
1.1067 raeburn 12854: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 12855: my $duplicates;
12856: my $num = 0;
12857: if (ref($dirlist) eq 'ARRAY') {
12858: foreach my $item (@{$dirlist}) {
12859: if (ref($item) eq 'ARRAY') {
12860: if (exists($toplevel{$item->[0]})) {
12861: $duplicates .=
12862: &start_data_table_row().
12863: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
12864: 'value="0" checked="checked" />'.&mt('No').'</label>'.
12865: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
12866: 'value="1" />'.&mt('Yes').'</label>'.
12867: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
12868: '<td>'.$item->[0].'</td>';
12869: if ($item->[2]) {
12870: $duplicates .= '<td>'.&mt('Directory').'</td>';
12871: } else {
12872: $duplicates .= '<td>'.&mt('File').'</td>';
12873: }
12874: $duplicates .= '<td>'.$item->[3].'</td>'.
12875: '<td>'.
12876: &Apache::lonlocal::locallocaltime($item->[4]).
12877: '</td>'.
12878: &end_data_table_row();
12879: $num ++;
12880: }
12881: }
12882: }
12883: }
12884: my $itemcount;
12885: if (@paths > 0) {
12886: $itemcount = scalar(@paths);
12887: } else {
12888: $itemcount = 1;
12889: }
1.1067 raeburn 12890: if ($is_camtasia) {
12891: $output .= $lt{'auto'}.'<br />'.
12892: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1075.2.59 raeburn 12893: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 12894: $lt{'yes'}.'</label> <label>'.
12895: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
12896: $lt{'no'}.'</label></span><br />'.
12897: '<div id="camtasia_titles" style="display:block">'.
12898: &Apache::lonhtmlcommon::start_pick_box().
12899: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
12900: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
12901: &Apache::lonhtmlcommon::row_closure().
12902: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
12903: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
12904: &Apache::lonhtmlcommon::row_closure(1).
12905: &Apache::lonhtmlcommon::end_pick_box().
12906: '</div>';
12907: }
1.1065 raeburn 12908: $output .=
12909: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 12910: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
12911: "\n";
1.1065 raeburn 12912: if ($duplicates ne '') {
12913: $output .= '<p><span class="LC_warning">'.
12914: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
12915: &start_data_table().
12916: &start_data_table_header_row().
12917: '<th>'.&mt('Overwrite?').'</th>'.
12918: '<th>'.&mt('Name').'</th>'.
12919: '<th>'.&mt('Type').'</th>'.
12920: '<th>'.&mt('Size').'</th>'.
12921: '<th>'.&mt('Last modified').'</th>'.
12922: &end_data_table_header_row().
12923: $duplicates.
12924: &end_data_table().
12925: '</p>';
12926: }
1.1067 raeburn 12927: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 12928: if (ref($hiddenelements) eq 'HASH') {
12929: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
12930: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
12931: }
12932: }
12933: $output .= <<"END";
1.1067 raeburn 12934: <br />
1.1053 raeburn 12935: <input type="submit" name="decompress" value="$lt{'extr'}" />
12936: </form>
12937: $noextract
12938: END
12939: return $output;
12940: }
12941:
1.1065 raeburn 12942: sub decompression_utility {
12943: my ($program) = @_;
12944: my @utilities = ('tar','gunzip','bunzip2','unzip');
12945: my $location;
12946: if (grep(/^\Q$program\E$/,@utilities)) {
12947: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
12948: '/usr/sbin/') {
12949: if (-x $dir.$program) {
12950: $location = $dir.$program;
12951: last;
12952: }
12953: }
12954: }
12955: return $location;
12956: }
12957:
12958: sub list_archive_contents {
12959: my ($file,$pathsref) = @_;
12960: my (@cmd,$output);
12961: my $needsregexp;
12962: if ($file =~ /\.zip$/) {
12963: @cmd = (&decompression_utility('unzip'),"-l");
12964: $needsregexp = 1;
12965: } elsif (($file =~ m/\.tar\.gz$/) ||
12966: ($file =~ /\.tgz$/)) {
12967: @cmd = (&decompression_utility('tar'),"-ztf");
12968: } elsif ($file =~ /\.tar\.bz2$/) {
12969: @cmd = (&decompression_utility('tar'),"-jtf");
12970: } elsif ($file =~ m|\.tar$|) {
12971: @cmd = (&decompression_utility('tar'),"-tf");
12972: }
12973: if (@cmd) {
12974: undef($!);
12975: undef($@);
12976: if (open(my $fh,"-|", @cmd, $file)) {
12977: while (my $line = <$fh>) {
12978: $output .= $line;
12979: chomp($line);
12980: my $item;
12981: if ($needsregexp) {
12982: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
12983: } else {
12984: $item = $line;
12985: }
12986: if ($item ne '') {
12987: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
12988: push(@{$pathsref},$item);
12989: }
12990: }
12991: }
12992: close($fh);
12993: }
12994: }
12995: return $output;
12996: }
12997:
1.1053 raeburn 12998: sub decompress_uploaded_file {
12999: my ($file,$dir) = @_;
13000: &Apache::lonnet::appenv({'cgi.file' => $file});
13001: &Apache::lonnet::appenv({'cgi.dir' => $dir});
13002: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
13003: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
13004: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
13005: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
13006: my $decompressed = $env{'cgi.decompressed'};
13007: &Apache::lonnet::delenv('cgi.file');
13008: &Apache::lonnet::delenv('cgi.dir');
13009: &Apache::lonnet::delenv('cgi.decompressed');
13010: return ($decompressed,$result);
13011: }
13012:
1.1055 raeburn 13013: sub process_decompression {
13014: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1075.2.128 raeburn 13015: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
13016: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13017: &mt('Unexpected file path.').'</p>'."\n";
13018: }
13019: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
13020: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13021: &mt('Unexpected course context.').'</p>'."\n";
13022: }
13023: unless ($file eq &Apache::lonnet::clean_filename($file)) {
13024: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13025: &mt('Filename contained unexpected characters.').'</p>'."\n";
13026: }
1.1055 raeburn 13027: my ($dir,$error,$warning,$output);
1.1075.2.69 raeburn 13028: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1075.2.34 raeburn 13029: $error = &mt('Filename not a supported archive file type.').
13030: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 13031: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
13032: } else {
13033: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
13034: if ($docuhome eq 'no_host') {
13035: $error = &mt('Could not determine home server for course.');
13036: } else {
13037: my @ids=&Apache::lonnet::current_machine_ids();
13038: my $currdir = "$dir_root/$destination";
13039: if (grep(/^\Q$docuhome\E$/,@ids)) {
13040: $dir = &LONCAPA::propath($docudom,$docuname).
13041: "$dir_root/$destination";
13042: } else {
13043: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
13044: "$dir_root/$docudom/$docuname/$destination";
13045: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
13046: $error = &mt('Archive file not found.');
13047: }
13048: }
1.1065 raeburn 13049: my (@to_overwrite,@to_skip);
13050: if ($env{'form.archive_overwrite_total'} > 0) {
13051: my $total = $env{'form.archive_overwrite_total'};
13052: for (my $i=0; $i<$total; $i++) {
13053: if ($env{'form.archive_overwrite_'.$i} == 1) {
13054: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
13055: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
13056: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
13057: }
13058: }
13059: }
13060: my $numskip = scalar(@to_skip);
1.1075.2.128 raeburn 13061: my $numoverwrite = scalar(@to_overwrite);
13062: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 13063: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
13064: } elsif ($dir eq '') {
1.1055 raeburn 13065: $error = &mt('Directory containing archive file unavailable.');
13066: } elsif (!$error) {
1.1065 raeburn 13067: my ($decompressed,$display);
1.1075.2.128 raeburn 13068: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 13069: my $tempdir = time.'_'.$$.int(rand(10000));
13070: mkdir("$dir/$tempdir",0755);
1.1075.2.128 raeburn 13071: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
13072: ($decompressed,$display) =
13073: &decompress_uploaded_file($file,"$dir/$tempdir");
13074: foreach my $item (@to_skip) {
13075: if (($item ne '') && ($item !~ /\.\./)) {
13076: if (-f "$dir/$tempdir/$item") {
13077: unlink("$dir/$tempdir/$item");
13078: } elsif (-d "$dir/$tempdir/$item") {
13079: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
13080: }
13081: }
13082: }
13083: foreach my $item (@to_overwrite) {
13084: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
13085: if (($item ne '') && ($item !~ /\.\./)) {
13086: if (-f "$dir/$item") {
13087: unlink("$dir/$item");
13088: } elsif (-d "$dir/$item") {
13089: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
13090: }
13091: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
13092: }
1.1065 raeburn 13093: }
13094: }
1.1075.2.128 raeburn 13095: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
13096: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
13097: }
1.1065 raeburn 13098: }
13099: } else {
13100: ($decompressed,$display) =
13101: &decompress_uploaded_file($file,$dir);
13102: }
1.1055 raeburn 13103: if ($decompressed eq 'ok') {
1.1065 raeburn 13104: $output = '<p class="LC_info">'.
13105: &mt('Files extracted successfully from archive.').
13106: '</p>'."\n";
1.1055 raeburn 13107: my ($warning,$result,@contents);
13108: my ($newdirlistref,$newlisterror) =
13109: &Apache::lonnet::dirlist($currdir,$docudom,
13110: $docuname,1);
13111: my (%is_dir,%changes,@newitems);
13112: my $dirptr = 16384;
1.1065 raeburn 13113: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 13114: foreach my $dir_line (@{$newdirlistref}) {
13115: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1075.2.128 raeburn 13116: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 13117: push(@newitems,$item);
13118: if ($dirptr&$testdir) {
13119: $is_dir{$item} = 1;
13120: }
13121: $changes{$item} = 1;
13122: }
13123: }
13124: }
13125: if (keys(%changes) > 0) {
13126: foreach my $item (sort(@newitems)) {
13127: if ($changes{$item}) {
13128: push(@contents,$item);
13129: }
13130: }
13131: }
13132: if (@contents > 0) {
1.1067 raeburn 13133: my $wantform;
13134: unless ($env{'form.autoextract_camtasia'}) {
13135: $wantform = 1;
13136: }
1.1056 raeburn 13137: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 13138: my ($count,$datatable) = &get_extracted($docudom,$docuname,
13139: $currdir,\%is_dir,
13140: \%children,\%parent,
1.1056 raeburn 13141: \@contents,\%dirorder,
13142: \%titles,$wantform);
1.1055 raeburn 13143: if ($datatable ne '') {
13144: $output .= &archive_options_form('decompressed',$datatable,
13145: $count,$hiddenelem);
1.1065 raeburn 13146: my $startcount = 6;
1.1055 raeburn 13147: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 13148: \%titles,\%children);
1.1055 raeburn 13149: }
1.1067 raeburn 13150: if ($env{'form.autoextract_camtasia'}) {
1.1075.2.59 raeburn 13151: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 13152: my %displayed;
13153: my $total = 1;
13154: $env{'form.archive_directory'} = [];
13155: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
13156: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
13157: $path =~ s{/$}{};
13158: my $item;
13159: if ($path ne '') {
13160: $item = "$path/$titles{$i}";
13161: } else {
13162: $item = $titles{$i};
13163: }
13164: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
13165: if ($item eq $contents[0]) {
13166: push(@{$env{'form.archive_directory'}},$i);
13167: $env{'form.archive_'.$i} = 'display';
13168: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
13169: $displayed{'folder'} = $i;
1.1075.2.59 raeburn 13170: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
13171: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 13172: $env{'form.archive_'.$i} = 'display';
13173: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
13174: $displayed{'web'} = $i;
13175: } else {
1.1075.2.59 raeburn 13176: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
13177: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
13178: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 13179: push(@{$env{'form.archive_directory'}},$i);
13180: }
13181: $env{'form.archive_'.$i} = 'dependency';
13182: }
13183: $total ++;
13184: }
13185: for (my $i=1; $i<$total; $i++) {
13186: next if ($i == $displayed{'web'});
13187: next if ($i == $displayed{'folder'});
13188: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
13189: }
13190: $env{'form.phase'} = 'decompress_cleanup';
13191: $env{'form.archivedelete'} = 1;
13192: $env{'form.archive_count'} = $total-1;
13193: $output .=
13194: &process_extracted_files('coursedocs',$docudom,
13195: $docuname,$destination,
13196: $dir_root,$hiddenelem);
13197: }
1.1055 raeburn 13198: } else {
13199: $warning = &mt('No new items extracted from archive file.');
13200: }
13201: } else {
13202: $output = $display;
13203: $error = &mt('An error occurred during extraction from the archive file.');
13204: }
13205: }
13206: }
13207: }
13208: if ($error) {
13209: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13210: $error.'</p>'."\n";
13211: }
13212: if ($warning) {
13213: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
13214: }
13215: return $output;
13216: }
13217:
13218: sub get_extracted {
1.1056 raeburn 13219: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
13220: $titles,$wantform) = @_;
1.1055 raeburn 13221: my $count = 0;
13222: my $depth = 0;
13223: my $datatable;
1.1056 raeburn 13224: my @hierarchy;
1.1055 raeburn 13225: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 13226: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
13227: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 13228: foreach my $item (@{$contents}) {
13229: $count ++;
1.1056 raeburn 13230: @{$dirorder->{$count}} = @hierarchy;
13231: $titles->{$count} = $item;
1.1055 raeburn 13232: &archive_hierarchy($depth,$count,$parent,$children);
13233: if ($wantform) {
13234: $datatable .= &archive_row($is_dir->{$item},$item,
13235: $currdir,$depth,$count);
13236: }
13237: if ($is_dir->{$item}) {
13238: $depth ++;
1.1056 raeburn 13239: push(@hierarchy,$count);
13240: $parent->{$depth} = $count;
1.1055 raeburn 13241: $datatable .=
13242: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 13243: \$depth,\$count,\@hierarchy,$dirorder,
13244: $children,$parent,$titles,$wantform);
1.1055 raeburn 13245: $depth --;
1.1056 raeburn 13246: pop(@hierarchy);
1.1055 raeburn 13247: }
13248: }
13249: return ($count,$datatable);
13250: }
13251:
13252: sub recurse_extracted_archive {
1.1056 raeburn 13253: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
13254: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 13255: my $result='';
1.1056 raeburn 13256: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
13257: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
13258: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 13259: return $result;
13260: }
13261: my $dirptr = 16384;
13262: my ($newdirlistref,$newlisterror) =
13263: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
13264: if (ref($newdirlistref) eq 'ARRAY') {
13265: foreach my $dir_line (@{$newdirlistref}) {
13266: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
13267: unless ($item =~ /^\.+$/) {
13268: $$count ++;
1.1056 raeburn 13269: @{$dirorder->{$$count}} = @{$hierarchy};
13270: $titles->{$$count} = $item;
1.1055 raeburn 13271: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 13272:
1.1055 raeburn 13273: my $is_dir;
13274: if ($dirptr&$testdir) {
13275: $is_dir = 1;
13276: }
13277: if ($wantform) {
13278: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
13279: }
13280: if ($is_dir) {
13281: $$depth ++;
1.1056 raeburn 13282: push(@{$hierarchy},$$count);
13283: $parent->{$$depth} = $$count;
1.1055 raeburn 13284: $result .=
13285: &recurse_extracted_archive("$currdir/$item",$docudom,
13286: $docuname,$depth,$count,
1.1056 raeburn 13287: $hierarchy,$dirorder,$children,
13288: $parent,$titles,$wantform);
1.1055 raeburn 13289: $$depth --;
1.1056 raeburn 13290: pop(@{$hierarchy});
1.1055 raeburn 13291: }
13292: }
13293: }
13294: }
13295: return $result;
13296: }
13297:
13298: sub archive_hierarchy {
13299: my ($depth,$count,$parent,$children) =@_;
13300: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
13301: if (exists($parent->{$depth})) {
13302: $children->{$parent->{$depth}} .= $count.':';
13303: }
13304: }
13305: return;
13306: }
13307:
13308: sub archive_row {
13309: my ($is_dir,$item,$currdir,$depth,$count) = @_;
13310: my ($name) = ($item =~ m{([^/]+)$});
13311: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 13312: 'display' => 'Add as file',
1.1055 raeburn 13313: 'dependency' => 'Include as dependency',
13314: 'discard' => 'Discard',
13315: );
13316: if ($is_dir) {
1.1059 raeburn 13317: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 13318: }
1.1056 raeburn 13319: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
13320: my $offset = 0;
1.1055 raeburn 13321: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 13322: $offset ++;
1.1065 raeburn 13323: if ($action ne 'display') {
13324: $offset ++;
13325: }
1.1055 raeburn 13326: $output .= '<td><span class="LC_nobreak">'.
13327: '<label><input type="radio" name="archive_'.$count.
13328: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
13329: my $text = $choices{$action};
13330: if ($is_dir) {
13331: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
13332: if ($action eq 'display') {
1.1059 raeburn 13333: $text = &mt('Add as folder');
1.1055 raeburn 13334: }
1.1056 raeburn 13335: } else {
13336: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
13337:
13338: }
13339: $output .= ' /> '.$choices{$action}.'</label></span>';
13340: if ($action eq 'dependency') {
13341: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
13342: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
13343: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
13344: '<option value=""></option>'."\n".
13345: '</select>'."\n".
13346: '</div>';
1.1059 raeburn 13347: } elsif ($action eq 'display') {
13348: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
13349: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
13350: '</div>';
1.1055 raeburn 13351: }
1.1056 raeburn 13352: $output .= '</td>';
1.1055 raeburn 13353: }
13354: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
13355: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
13356: for (my $i=0; $i<$depth; $i++) {
13357: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
13358: }
13359: if ($is_dir) {
13360: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
13361: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
13362: } else {
13363: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
13364: }
13365: $output .= ' '.$name.'</td>'."\n".
13366: &end_data_table_row();
13367: return $output;
13368: }
13369:
13370: sub archive_options_form {
1.1065 raeburn 13371: my ($form,$display,$count,$hiddenelem) = @_;
13372: my %lt = &Apache::lonlocal::texthash(
13373: perm => 'Permanently remove archive file?',
13374: hows => 'How should each extracted item be incorporated in the course?',
13375: cont => 'Content actions for all',
13376: addf => 'Add as folder/file',
13377: incd => 'Include as dependency for a displayed file',
13378: disc => 'Discard',
13379: no => 'No',
13380: yes => 'Yes',
13381: save => 'Save',
13382: );
13383: my $output = <<"END";
13384: <form name="$form" method="post" action="">
13385: <p><span class="LC_nobreak">$lt{'perm'}
13386: <label>
13387: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
13388: </label>
13389:
13390: <label>
13391: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
13392: </span>
13393: </p>
13394: <input type="hidden" name="phase" value="decompress_cleanup" />
13395: <br />$lt{'hows'}
13396: <div class="LC_columnSection">
13397: <fieldset>
13398: <legend>$lt{'cont'}</legend>
13399: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
13400: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
13401: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
13402: </fieldset>
13403: </div>
13404: END
13405: return $output.
1.1055 raeburn 13406: &start_data_table()."\n".
1.1065 raeburn 13407: $display."\n".
1.1055 raeburn 13408: &end_data_table()."\n".
13409: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
13410: $hiddenelem.
1.1065 raeburn 13411: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 13412: '</form>';
13413: }
13414:
13415: sub archive_javascript {
1.1056 raeburn 13416: my ($startcount,$numitems,$titles,$children) = @_;
13417: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 13418: my $maintitle = $env{'form.comment'};
1.1055 raeburn 13419: my $scripttag = <<START;
13420: <script type="text/javascript">
13421: // <![CDATA[
13422:
13423: function checkAll(form,prefix) {
13424: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
13425: for (var i=0; i < form.elements.length; i++) {
13426: var id = form.elements[i].id;
13427: if ((id != '') && (id != undefined)) {
13428: if (idstr.test(id)) {
13429: if (form.elements[i].type == 'radio') {
13430: form.elements[i].checked = true;
1.1056 raeburn 13431: var nostart = i-$startcount;
1.1059 raeburn 13432: var offset = nostart%7;
13433: var count = (nostart-offset)/7;
1.1056 raeburn 13434: dependencyCheck(form,count,offset);
1.1055 raeburn 13435: }
13436: }
13437: }
13438: }
13439: }
13440:
13441: function propagateCheck(form,count) {
13442: if (count > 0) {
1.1059 raeburn 13443: var startelement = $startcount + ((count-1) * 7);
13444: for (var j=1; j<6; j++) {
13445: if ((j != 2) && (j != 4)) {
1.1056 raeburn 13446: var item = startelement + j;
13447: if (form.elements[item].type == 'radio') {
13448: if (form.elements[item].checked) {
13449: containerCheck(form,count,j);
13450: break;
13451: }
1.1055 raeburn 13452: }
13453: }
13454: }
13455: }
13456: }
13457:
13458: numitems = $numitems
1.1056 raeburn 13459: var titles = new Array(numitems);
13460: var parents = new Array(numitems);
1.1055 raeburn 13461: for (var i=0; i<numitems; i++) {
1.1056 raeburn 13462: parents[i] = new Array;
1.1055 raeburn 13463: }
1.1059 raeburn 13464: var maintitle = '$maintitle';
1.1055 raeburn 13465:
13466: START
13467:
1.1056 raeburn 13468: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
13469: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 13470: for (my $i=0; $i<@contents; $i ++) {
13471: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
13472: }
13473: }
13474:
1.1056 raeburn 13475: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
13476: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
13477: }
13478:
1.1055 raeburn 13479: $scripttag .= <<END;
13480:
13481: function containerCheck(form,count,offset) {
13482: if (count > 0) {
1.1056 raeburn 13483: dependencyCheck(form,count,offset);
1.1059 raeburn 13484: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 13485: form.elements[item].checked = true;
13486: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
13487: if (parents[count].length > 0) {
13488: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 13489: containerCheck(form,parents[count][j],offset);
13490: }
13491: }
13492: }
13493: }
13494: }
13495:
13496: function dependencyCheck(form,count,offset) {
13497: if (count > 0) {
1.1059 raeburn 13498: var chosen = (offset+$startcount)+7*(count-1);
13499: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 13500: var currtype = form.elements[depitem].type;
13501: if (form.elements[chosen].value == 'dependency') {
13502: document.getElementById('arc_depon_'+count).style.display='block';
13503: form.elements[depitem].options.length = 0;
13504: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1075.2.11 raeburn 13505: for (var i=1; i<=numitems; i++) {
13506: if (i == count) {
13507: continue;
13508: }
1.1059 raeburn 13509: var startelement = $startcount + (i-1) * 7;
13510: for (var j=1; j<6; j++) {
13511: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 13512: var item = startelement + j;
13513: if (form.elements[item].type == 'radio') {
13514: if (form.elements[item].checked) {
13515: if (form.elements[item].value == 'display') {
13516: var n = form.elements[depitem].options.length;
13517: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
13518: }
13519: }
13520: }
13521: }
13522: }
13523: }
13524: } else {
13525: document.getElementById('arc_depon_'+count).style.display='none';
13526: form.elements[depitem].options.length = 0;
13527: form.elements[depitem].options[0] = new Option('Select','',true,true);
13528: }
1.1059 raeburn 13529: titleCheck(form,count,offset);
1.1056 raeburn 13530: }
13531: }
13532:
13533: function propagateSelect(form,count,offset) {
13534: if (count > 0) {
1.1065 raeburn 13535: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 13536: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
13537: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
13538: if (parents[count].length > 0) {
13539: for (var j=0; j<parents[count].length; j++) {
13540: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 13541: }
13542: }
13543: }
13544: }
13545: }
1.1056 raeburn 13546:
13547: function containerSelect(form,count,offset,picked) {
13548: if (count > 0) {
1.1065 raeburn 13549: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 13550: if (form.elements[item].type == 'radio') {
13551: if (form.elements[item].value == 'dependency') {
13552: if (form.elements[item+1].type == 'select-one') {
13553: for (var i=0; i<form.elements[item+1].options.length; i++) {
13554: if (form.elements[item+1].options[i].value == picked) {
13555: form.elements[item+1].selectedIndex = i;
13556: break;
13557: }
13558: }
13559: }
13560: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
13561: if (parents[count].length > 0) {
13562: for (var j=0; j<parents[count].length; j++) {
13563: containerSelect(form,parents[count][j],offset,picked);
13564: }
13565: }
13566: }
13567: }
13568: }
13569: }
13570: }
13571:
1.1059 raeburn 13572: function titleCheck(form,count,offset) {
13573: if (count > 0) {
13574: var chosen = (offset+$startcount)+7*(count-1);
13575: var depitem = $startcount + ((count-1) * 7) + 2;
13576: var currtype = form.elements[depitem].type;
13577: if (form.elements[chosen].value == 'display') {
13578: document.getElementById('arc_title_'+count).style.display='block';
13579: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
13580: document.getElementById('archive_title_'+count).value=maintitle;
13581: }
13582: } else {
13583: document.getElementById('arc_title_'+count).style.display='none';
13584: if (currtype == 'text') {
13585: document.getElementById('archive_title_'+count).value='';
13586: }
13587: }
13588: }
13589: return;
13590: }
13591:
1.1055 raeburn 13592: // ]]>
13593: </script>
13594: END
13595: return $scripttag;
13596: }
13597:
13598: sub process_extracted_files {
1.1067 raeburn 13599: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 13600: my $numitems = $env{'form.archive_count'};
1.1075.2.128 raeburn 13601: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 13602: my @ids=&Apache::lonnet::current_machine_ids();
13603: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 13604: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 13605: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
13606: if (grep(/^\Q$docuhome\E$/,@ids)) {
13607: $prefix = &LONCAPA::propath($docudom,$docuname);
13608: $pathtocheck = "$dir_root/$destination";
13609: $dir = $dir_root;
13610: $ishome = 1;
13611: } else {
13612: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
13613: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1075.2.128 raeburn 13614: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 13615: }
13616: my $currdir = "$dir_root/$destination";
13617: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
13618: if ($env{'form.folderpath'}) {
13619: my @items = split('&',$env{'form.folderpath'});
13620: $folders{'0'} = $items[-2];
1.1075.2.17 raeburn 13621: if ($env{'form.folderpath'} =~ /\:1$/) {
13622: $containers{'0'}='page';
13623: } else {
13624: $containers{'0'}='sequence';
13625: }
1.1055 raeburn 13626: }
13627: my @archdirs = &get_env_multiple('form.archive_directory');
13628: if ($numitems) {
13629: for (my $i=1; $i<=$numitems; $i++) {
13630: my $path = $env{'form.archive_content_'.$i};
13631: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
13632: my $item = $1;
13633: $toplevelitems{$item} = $i;
13634: if (grep(/^\Q$i\E$/,@archdirs)) {
13635: $is_dir{$item} = 1;
13636: }
13637: }
13638: }
13639: }
1.1067 raeburn 13640: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 13641: if (keys(%toplevelitems) > 0) {
13642: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 13643: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
13644: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 13645: }
1.1066 raeburn 13646: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 13647: if ($numitems) {
13648: for (my $i=1; $i<=$numitems; $i++) {
1.1075.2.11 raeburn 13649: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 13650: my $path = $env{'form.archive_content_'.$i};
13651: if ($path =~ /^\Q$pathtocheck\E/) {
13652: if ($env{'form.archive_'.$i} eq 'discard') {
13653: if ($prefix ne '' && $path ne '') {
13654: if (-e $prefix.$path) {
1.1066 raeburn 13655: if ((@archdirs > 0) &&
13656: (grep(/^\Q$i\E$/,@archdirs))) {
13657: $todeletedir{$prefix.$path} = 1;
13658: } else {
13659: $todelete{$prefix.$path} = 1;
13660: }
1.1055 raeburn 13661: }
13662: }
13663: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 13664: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 13665: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 13666: $docstitle = $env{'form.archive_title_'.$i};
13667: if ($docstitle eq '') {
13668: $docstitle = $title;
13669: }
1.1055 raeburn 13670: $outer = 0;
1.1056 raeburn 13671: if (ref($dirorder{$i}) eq 'ARRAY') {
13672: if (@{$dirorder{$i}} > 0) {
13673: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 13674: if ($env{'form.archive_'.$item} eq 'display') {
13675: $outer = $item;
13676: last;
13677: }
13678: }
13679: }
13680: }
13681: my ($errtext,$fatal) =
13682: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
13683: '/'.$folders{$outer}.'.'.
13684: $containers{$outer});
13685: next if ($fatal);
13686: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
13687: if ($context eq 'coursedocs') {
1.1056 raeburn 13688: $mapinner{$i} = time;
1.1055 raeburn 13689: $folders{$i} = 'default_'.$mapinner{$i};
13690: $containers{$i} = 'sequence';
13691: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
13692: $folders{$i}.'.'.$containers{$i};
13693: my $newidx = &LONCAPA::map::getresidx();
13694: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 13695: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 13696: push(@LONCAPA::map::order,$newidx);
13697: my ($outtext,$errtext) =
13698: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
13699: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 13700: '.'.$containers{$outer},1,1);
1.1056 raeburn 13701: $newseqid{$i} = $newidx;
1.1067 raeburn 13702: unless ($errtext) {
1.1075.2.128 raeburn 13703: $result .= '<li>'.&mt('Folder: [_1] added to course',
13704: &HTML::Entities::encode($docstitle,'<>&"'))..
13705: '</li>'."\n";
1.1067 raeburn 13706: }
1.1055 raeburn 13707: }
13708: } else {
13709: if ($context eq 'coursedocs') {
13710: my $newidx=&LONCAPA::map::getresidx();
13711: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
13712: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
13713: $title;
1.1075.2.161. .13(raeb 13714:-23): if (($outer !~ /\D/) &&
13715:-23): (($mapinner{$outer} eq 'default') || ($mapinner{$outer} !~ /\D/)) &&
13716:-23): ($newidx !~ /\D/)) {
1.1075.2.128 raeburn 13717: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
13718: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
1.1067 raeburn 13719: }
1.1075.2.128 raeburn 13720: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
13721: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
13722: }
13723: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
13724: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
13725: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
13726: unless ($ishome) {
13727: my $fetch = "$newdest{$i}/$title";
13728: $fetch =~ s/^\Q$prefix$dir\E//;
13729: $prompttofetch{$fetch} = 1;
13730: }
13731: }
13732: }
13733: $LONCAPA::map::resources[$newidx]=
13734: $docstitle.':'.$url.':false:normal:res';
13735: push(@LONCAPA::map::order, $newidx);
13736: my ($outtext,$errtext)=
13737: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
13738: $docuname.'/'.$folders{$outer}.
13739: '.'.$containers{$outer},1,1);
13740: unless ($errtext) {
13741: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
13742: $result .= '<li>'.&mt('File: [_1] added to course',
13743: &HTML::Entities::encode($docstitle,'<>&"')).
13744: '</li>'."\n";
13745: }
1.1067 raeburn 13746: }
1.1075.2.128 raeburn 13747: } else {
13748: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13749: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1067 raeburn 13750: }
1.1055 raeburn 13751: }
13752: }
1.1075.2.11 raeburn 13753: }
13754: } else {
1.1075.2.128 raeburn 13755: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13756: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1075.2.11 raeburn 13757: }
13758: }
13759: for (my $i=1; $i<=$numitems; $i++) {
13760: next unless ($env{'form.archive_'.$i} eq 'dependency');
13761: my $path = $env{'form.archive_content_'.$i};
13762: if ($path =~ /^\Q$pathtocheck\E/) {
13763: my ($title) = ($path =~ m{/([^/]+)$});
13764: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
13765: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
13766: if (ref($dirorder{$i}) eq 'ARRAY') {
13767: my ($itemidx,$fullpath,$relpath);
13768: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
13769: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 13770: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1075.2.11 raeburn 13771: if ($dirorder{$i}->[$j] eq $container) {
13772: $itemidx = $j;
1.1056 raeburn 13773: }
13774: }
1.1075.2.11 raeburn 13775: }
13776: if ($itemidx eq '') {
13777: $itemidx = 0;
13778: }
13779: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
13780: if ($mapinner{$referrer{$i}}) {
13781: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
13782: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13783: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13784: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13785: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13786: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13787: if (!-e $fullpath) {
13788: mkdir($fullpath,0755);
1.1056 raeburn 13789: }
13790: }
1.1075.2.11 raeburn 13791: } else {
13792: last;
1.1056 raeburn 13793: }
1.1075.2.11 raeburn 13794: }
13795: }
13796: } elsif ($newdest{$referrer{$i}}) {
13797: $fullpath = $newdest{$referrer{$i}};
13798: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13799: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
13800: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
13801: last;
13802: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13803: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13804: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13805: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13806: if (!-e $fullpath) {
13807: mkdir($fullpath,0755);
1.1056 raeburn 13808: }
13809: }
1.1075.2.11 raeburn 13810: } else {
13811: last;
1.1056 raeburn 13812: }
1.1075.2.11 raeburn 13813: }
13814: }
13815: if ($fullpath ne '') {
13816: if (-e "$prefix$path") {
1.1075.2.128 raeburn 13817: unless (rename("$prefix$path","$fullpath/$title")) {
13818: $warning .= &mt('Failed to rename dependency').'<br />';
13819: }
1.1075.2.11 raeburn 13820: }
13821: if (-e "$fullpath/$title") {
13822: my $showpath;
13823: if ($relpath ne '') {
13824: $showpath = "$relpath/$title";
13825: } else {
13826: $showpath = "/$title";
1.1056 raeburn 13827: }
1.1075.2.128 raeburn 13828: $result .= '<li>'.&mt('[_1] included as a dependency',
13829: &HTML::Entities::encode($showpath,'<>&"')).
13830: '</li>'."\n";
13831: unless ($ishome) {
13832: my $fetch = "$fullpath/$title";
13833: $fetch =~ s/^\Q$prefix$dir\E//;
13834: $prompttofetch{$fetch} = 1;
13835: }
1.1055 raeburn 13836: }
13837: }
13838: }
1.1075.2.11 raeburn 13839: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
13840: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1075.2.128 raeburn 13841: &HTML::Entities::encode($path,'<>&"'),
13842: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
13843: '<br />';
1.1055 raeburn 13844: }
13845: } else {
1.1075.2.128 raeburn 13846: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13847: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 13848: }
13849: }
13850: if (keys(%todelete)) {
13851: foreach my $key (keys(%todelete)) {
13852: unlink($key);
1.1066 raeburn 13853: }
13854: }
13855: if (keys(%todeletedir)) {
13856: foreach my $key (keys(%todeletedir)) {
13857: rmdir($key);
13858: }
13859: }
13860: foreach my $dir (sort(keys(%is_dir))) {
13861: if (($pathtocheck ne '') && ($dir ne '')) {
13862: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 13863: }
13864: }
1.1067 raeburn 13865: if ($result ne '') {
13866: $output .= '<ul>'."\n".
13867: $result."\n".
13868: '</ul>';
13869: }
13870: unless ($ishome) {
13871: my $replicationfail;
13872: foreach my $item (keys(%prompttofetch)) {
13873: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
13874: unless ($fetchresult eq 'ok') {
13875: $replicationfail .= '<li>'.$item.'</li>'."\n";
13876: }
13877: }
13878: if ($replicationfail) {
13879: $output .= '<p class="LC_error">'.
13880: &mt('Course home server failed to retrieve:').'<ul>'.
13881: $replicationfail.
13882: '</ul></p>';
13883: }
13884: }
1.1055 raeburn 13885: } else {
13886: $warning = &mt('No items found in archive.');
13887: }
13888: if ($error) {
13889: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13890: $error.'</p>'."\n";
13891: }
13892: if ($warning) {
13893: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
13894: }
13895: return $output;
13896: }
13897:
1.1066 raeburn 13898: sub cleanup_empty_dirs {
13899: my ($path) = @_;
13900: if (($path ne '') && (-d $path)) {
13901: if (opendir(my $dirh,$path)) {
13902: my @dircontents = grep(!/^\./,readdir($dirh));
13903: my $numitems = 0;
13904: foreach my $item (@dircontents) {
13905: if (-d "$path/$item") {
1.1075.2.28 raeburn 13906: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 13907: if (-e "$path/$item") {
13908: $numitems ++;
13909: }
13910: } else {
13911: $numitems ++;
13912: }
13913: }
13914: if ($numitems == 0) {
13915: rmdir($path);
13916: }
13917: closedir($dirh);
13918: }
13919: }
13920: return;
13921: }
13922:
1.41 ng 13923: =pod
1.45 matthew 13924:
1.1075.2.56 raeburn 13925: =item * &get_folder_hierarchy()
1.1068 raeburn 13926:
13927: Provides hierarchy of names of folders/sub-folders containing the current
13928: item,
13929:
13930: Inputs: 3
13931: - $navmap - navmaps object
13932:
13933: - $map - url for map (either the trigger itself, or map containing
13934: the resource, which is the trigger).
13935:
13936: - $showitem - 1 => show title for map itself; 0 => do not show.
13937:
13938: Outputs: 1 @pathitems - array of folder/subfolder names.
13939:
13940: =cut
13941:
13942: sub get_folder_hierarchy {
13943: my ($navmap,$map,$showitem) = @_;
13944: my @pathitems;
13945: if (ref($navmap)) {
13946: my $mapres = $navmap->getResourceByUrl($map);
13947: if (ref($mapres)) {
13948: my $pcslist = $mapres->map_hierarchy();
13949: if ($pcslist ne '') {
13950: my @pcs = split(/,/,$pcslist);
13951: foreach my $pc (@pcs) {
13952: if ($pc == 1) {
1.1075.2.38 raeburn 13953: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 13954: } else {
13955: my $res = $navmap->getByMapPc($pc);
13956: if (ref($res)) {
13957: my $title = $res->compTitle();
13958: $title =~ s/\W+/_/g;
13959: if ($title ne '') {
13960: push(@pathitems,$title);
13961: }
13962: }
13963: }
13964: }
13965: }
1.1071 raeburn 13966: if ($showitem) {
13967: if ($mapres->{ID} eq '0.0') {
1.1075.2.38 raeburn 13968: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 13969: } else {
13970: my $maptitle = $mapres->compTitle();
13971: $maptitle =~ s/\W+/_/g;
13972: if ($maptitle ne '') {
13973: push(@pathitems,$maptitle);
13974: }
1.1068 raeburn 13975: }
13976: }
13977: }
13978: }
13979: return @pathitems;
13980: }
13981:
13982: =pod
13983:
1.1015 raeburn 13984: =item * &get_turnedin_filepath()
13985:
13986: Determines path in a user's portfolio file for storage of files uploaded
13987: to a specific essayresponse or dropbox item.
13988:
13989: Inputs: 3 required + 1 optional.
13990: $symb is symb for resource, $uname and $udom are for current user (required).
13991: $caller is optional (can be "submission", if routine is called when storing
13992: an upoaded file when "Submit Answer" button was pressed).
13993:
13994: Returns array containing $path and $multiresp.
13995: $path is path in portfolio. $multiresp is 1 if this resource contains more
13996: than one file upload item. Callers of routine should append partid as a
13997: subdirectory to $path in cases where $multiresp is 1.
13998:
13999: Called by: homework/essayresponse.pm and homework/structuretags.pm
14000:
14001: =cut
14002:
14003: sub get_turnedin_filepath {
14004: my ($symb,$uname,$udom,$caller) = @_;
14005: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
14006: my $turnindir;
14007: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
14008: $turnindir = $userhash{'turnindir'};
14009: my ($path,$multiresp);
14010: if ($turnindir eq '') {
14011: if ($caller eq 'submission') {
14012: $turnindir = &mt('turned in');
14013: $turnindir =~ s/\W+/_/g;
14014: my %newhash = (
14015: 'turnindir' => $turnindir,
14016: );
14017: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
14018: }
14019: }
14020: if ($turnindir ne '') {
14021: $path = '/'.$turnindir.'/';
14022: my ($multipart,$turnin,@pathitems);
14023: my $navmap = Apache::lonnavmaps::navmap->new();
14024: if (defined($navmap)) {
14025: my $mapres = $navmap->getResourceByUrl($map);
14026: if (ref($mapres)) {
14027: my $pcslist = $mapres->map_hierarchy();
14028: if ($pcslist ne '') {
14029: foreach my $pc (split(/,/,$pcslist)) {
14030: my $res = $navmap->getByMapPc($pc);
14031: if (ref($res)) {
14032: my $title = $res->compTitle();
14033: $title =~ s/\W+/_/g;
14034: if ($title ne '') {
1.1075.2.48 raeburn 14035: if (($pc > 1) && (length($title) > 12)) {
14036: $title = substr($title,0,12);
14037: }
1.1015 raeburn 14038: push(@pathitems,$title);
14039: }
14040: }
14041: }
14042: }
14043: my $maptitle = $mapres->compTitle();
14044: $maptitle =~ s/\W+/_/g;
14045: if ($maptitle ne '') {
1.1075.2.48 raeburn 14046: if (length($maptitle) > 12) {
14047: $maptitle = substr($maptitle,0,12);
14048: }
1.1015 raeburn 14049: push(@pathitems,$maptitle);
14050: }
14051: unless ($env{'request.state'} eq 'construct') {
14052: my $res = $navmap->getBySymb($symb);
14053: if (ref($res)) {
14054: my $partlist = $res->parts();
14055: my $totaluploads = 0;
14056: if (ref($partlist) eq 'ARRAY') {
14057: foreach my $part (@{$partlist}) {
14058: my @types = $res->responseType($part);
14059: my @ids = $res->responseIds($part);
14060: for (my $i=0; $i < scalar(@ids); $i++) {
14061: if ($types[$i] eq 'essay') {
14062: my $partid = $part.'_'.$ids[$i];
14063: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
14064: $totaluploads ++;
14065: }
14066: }
14067: }
14068: }
14069: if ($totaluploads > 1) {
14070: $multiresp = 1;
14071: }
14072: }
14073: }
14074: }
14075: } else {
14076: return;
14077: }
14078: } else {
14079: return;
14080: }
14081: my $restitle=&Apache::lonnet::gettitle($symb);
14082: $restitle =~ s/\W+/_/g;
14083: if ($restitle eq '') {
14084: $restitle = ($resurl =~ m{/[^/]+$});
14085: if ($restitle eq '') {
14086: $restitle = time;
14087: }
14088: }
1.1075.2.48 raeburn 14089: if (length($restitle) > 12) {
14090: $restitle = substr($restitle,0,12);
14091: }
1.1015 raeburn 14092: push(@pathitems,$restitle);
14093: $path .= join('/',@pathitems);
14094: }
14095: return ($path,$multiresp);
14096: }
14097:
14098: =pod
14099:
1.464 albertel 14100: =back
1.41 ng 14101:
1.112 bowersj2 14102: =head1 CSV Upload/Handling functions
1.38 albertel 14103:
1.41 ng 14104: =over 4
14105:
1.648 raeburn 14106: =item * &upfile_store($r)
1.41 ng 14107:
14108: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 14109: needs $env{'form.upfile'}
1.41 ng 14110: returns $datatoken to be put into hidden field
14111:
14112: =cut
1.31 albertel 14113:
14114: sub upfile_store {
14115: my $r=shift;
1.258 albertel 14116: $env{'form.upfile'}=~s/\r/\n/gs;
14117: $env{'form.upfile'}=~s/\f/\n/gs;
14118: $env{'form.upfile'}=~s/\n+/\n/gs;
14119: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 14120:
1.1075.2.128 raeburn 14121: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
14122: '_enroll_'.$env{'request.course.id'}.'_'.
14123: time.'_'.$$);
14124: return if ($datatoken eq '');
14125:
1.31 albertel 14126: {
1.158 raeburn 14127: my $datafile = $r->dir_config('lonDaemons').
14128: '/tmp/'.$datatoken.'.tmp';
1.1075.2.128 raeburn 14129: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 14130: print $fh $env{'form.upfile'};
1.158 raeburn 14131: close($fh);
14132: }
1.31 albertel 14133: }
14134: return $datatoken;
14135: }
14136:
1.56 matthew 14137: =pod
14138:
1.1075.2.128 raeburn 14139: =item * &load_tmp_file($r,$datatoken)
1.41 ng 14140:
14141: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1075.2.128 raeburn 14142: $datatoken is the name to assign to the temporary file.
1.258 albertel 14143: sets $env{'form.upfile'} to the contents of the file
1.41 ng 14144:
14145: =cut
1.31 albertel 14146:
14147: sub load_tmp_file {
1.1075.2.128 raeburn 14148: my ($r,$datatoken) = @_;
14149: return if ($datatoken eq '');
1.31 albertel 14150: my @studentdata=();
14151: {
1.158 raeburn 14152: my $studentfile = $r->dir_config('lonDaemons').
1.1075.2.128 raeburn 14153: '/tmp/'.$datatoken.'.tmp';
14154: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 14155: @studentdata=<$fh>;
14156: close($fh);
14157: }
1.31 albertel 14158: }
1.258 albertel 14159: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 14160: }
14161:
1.1075.2.128 raeburn 14162: sub valid_datatoken {
14163: my ($datatoken) = @_;
1.1075.2.131 raeburn 14164: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
1.1075.2.128 raeburn 14165: return $datatoken;
14166: }
14167: return;
14168: }
14169:
1.56 matthew 14170: =pod
14171:
1.648 raeburn 14172: =item * &upfile_record_sep()
1.41 ng 14173:
14174: Separate uploaded file into records
14175: returns array of records,
1.258 albertel 14176: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 14177:
14178: =cut
1.31 albertel 14179:
14180: sub upfile_record_sep {
1.258 albertel 14181: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 14182: } else {
1.248 albertel 14183: my @records;
1.258 albertel 14184: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 14185: if ($line=~/^\s*$/) { next; }
14186: push(@records,$line);
14187: }
14188: return @records;
1.31 albertel 14189: }
14190: }
14191:
1.56 matthew 14192: =pod
14193:
1.648 raeburn 14194: =item * &record_sep($record)
1.41 ng 14195:
1.258 albertel 14196: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 14197:
14198: =cut
14199:
1.263 www 14200: sub takeleft {
14201: my $index=shift;
14202: return substr('0000'.$index,-4,4);
14203: }
14204:
1.31 albertel 14205: sub record_sep {
14206: my $record=shift;
14207: my %components=();
1.258 albertel 14208: if ($env{'form.upfiletype'} eq 'xml') {
14209: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 14210: my $i=0;
1.356 albertel 14211: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 14212: $field=~s/^(\"|\')//;
14213: $field=~s/(\"|\')$//;
1.263 www 14214: $components{&takeleft($i)}=$field;
1.31 albertel 14215: $i++;
14216: }
1.258 albertel 14217: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 14218: my $i=0;
1.356 albertel 14219: foreach my $field (split(/\t/,$record)) {
1.31 albertel 14220: $field=~s/^(\"|\')//;
14221: $field=~s/(\"|\')$//;
1.263 www 14222: $components{&takeleft($i)}=$field;
1.31 albertel 14223: $i++;
14224: }
14225: } else {
1.561 www 14226: my $separator=',';
1.480 banghart 14227: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 14228: $separator=';';
1.480 banghart 14229: }
1.31 albertel 14230: my $i=0;
1.561 www 14231: # the character we are looking for to indicate the end of a quote or a record
14232: my $looking_for=$separator;
14233: # do not add the characters to the fields
14234: my $ignore=0;
14235: # we just encountered a separator (or the beginning of the record)
14236: my $just_found_separator=1;
14237: # store the field we are working on here
14238: my $field='';
14239: # work our way through all characters in record
14240: foreach my $character ($record=~/(.)/g) {
14241: if ($character eq $looking_for) {
14242: if ($character ne $separator) {
14243: # Found the end of a quote, again looking for separator
14244: $looking_for=$separator;
14245: $ignore=1;
14246: } else {
14247: # Found a separator, store away what we got
14248: $components{&takeleft($i)}=$field;
14249: $i++;
14250: $just_found_separator=1;
14251: $ignore=0;
14252: $field='';
14253: }
14254: next;
14255: }
14256: # single or double quotation marks after a separator indicate beginning of a quote
14257: # we are now looking for the end of the quote and need to ignore separators
14258: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
14259: $looking_for=$character;
14260: next;
14261: }
14262: # ignore would be true after we reached the end of a quote
14263: if ($ignore) { next; }
14264: if (($just_found_separator) && ($character=~/\s/)) { next; }
14265: $field.=$character;
14266: $just_found_separator=0;
1.31 albertel 14267: }
1.561 www 14268: # catch the very last entry, since we never encountered the separator
14269: $components{&takeleft($i)}=$field;
1.31 albertel 14270: }
14271: return %components;
14272: }
14273:
1.144 matthew 14274: ######################################################
14275: ######################################################
14276:
1.56 matthew 14277: =pod
14278:
1.648 raeburn 14279: =item * &upfile_select_html()
1.41 ng 14280:
1.144 matthew 14281: Return HTML code to select a file from the users machine and specify
14282: the file type.
1.41 ng 14283:
14284: =cut
14285:
1.144 matthew 14286: ######################################################
14287: ######################################################
1.31 albertel 14288: sub upfile_select_html {
1.144 matthew 14289: my %Types = (
14290: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 14291: semisv => &mt('Semicolon separated values'),
1.144 matthew 14292: space => &mt('Space separated'),
14293: tab => &mt('Tabulator separated'),
14294: # xml => &mt('HTML/XML'),
14295: );
14296: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 14297: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 14298: foreach my $type (sort(keys(%Types))) {
14299: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
14300: }
14301: $Str .= "</select>\n";
14302: return $Str;
1.31 albertel 14303: }
14304:
1.301 albertel 14305: sub get_samples {
14306: my ($records,$toget) = @_;
14307: my @samples=({});
14308: my $got=0;
14309: foreach my $rec (@$records) {
14310: my %temp = &record_sep($rec);
14311: if (! grep(/\S/, values(%temp))) { next; }
14312: if (%temp) {
14313: $samples[$got]=\%temp;
14314: $got++;
14315: if ($got == $toget) { last; }
14316: }
14317: }
14318: return \@samples;
14319: }
14320:
1.144 matthew 14321: ######################################################
14322: ######################################################
14323:
1.56 matthew 14324: =pod
14325:
1.648 raeburn 14326: =item * &csv_print_samples($r,$records)
1.41 ng 14327:
14328: Prints a table of sample values from each column uploaded $r is an
14329: Apache Request ref, $records is an arrayref from
14330: &Apache::loncommon::upfile_record_sep
14331:
14332: =cut
14333:
1.144 matthew 14334: ######################################################
14335: ######################################################
1.31 albertel 14336: sub csv_print_samples {
14337: my ($r,$records) = @_;
1.662 bisitz 14338: my $samples = &get_samples($records,5);
1.301 albertel 14339:
1.594 raeburn 14340: $r->print(&mt('Samples').'<br />'.&start_data_table().
14341: &start_data_table_header_row());
1.356 albertel 14342: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 14343: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 14344: $r->print(&end_data_table_header_row());
1.301 albertel 14345: foreach my $hash (@$samples) {
1.594 raeburn 14346: $r->print(&start_data_table_row());
1.356 albertel 14347: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 14348: $r->print('<td>');
1.356 albertel 14349: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 14350: $r->print('</td>');
14351: }
1.594 raeburn 14352: $r->print(&end_data_table_row());
1.31 albertel 14353: }
1.594 raeburn 14354: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 14355: }
14356:
1.144 matthew 14357: ######################################################
14358: ######################################################
14359:
1.56 matthew 14360: =pod
14361:
1.648 raeburn 14362: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 14363:
14364: Prints a table to create associations between values and table columns.
1.144 matthew 14365:
1.41 ng 14366: $r is an Apache Request ref,
14367: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 14368: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 14369:
14370: =cut
14371:
1.144 matthew 14372: ######################################################
14373: ######################################################
1.31 albertel 14374: sub csv_print_select_table {
14375: my ($r,$records,$d) = @_;
1.301 albertel 14376: my $i=0;
14377: my $samples = &get_samples($records,1);
1.144 matthew 14378: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 14379: &start_data_table().&start_data_table_header_row().
1.144 matthew 14380: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 14381: '<th>'.&mt('Column').'</th>'.
14382: &end_data_table_header_row()."\n");
1.356 albertel 14383: foreach my $array_ref (@$d) {
14384: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 14385: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 14386:
1.875 bisitz 14387: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 14388: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 14389: $r->print('<option value="none"></option>');
1.356 albertel 14390: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
14391: $r->print('<option value="'.$sample.'"'.
14392: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 14393: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 14394: }
1.594 raeburn 14395: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 14396: $i++;
14397: }
1.594 raeburn 14398: $r->print(&end_data_table());
1.31 albertel 14399: $i--;
14400: return $i;
14401: }
1.56 matthew 14402:
1.144 matthew 14403: ######################################################
14404: ######################################################
14405:
1.56 matthew 14406: =pod
1.31 albertel 14407:
1.648 raeburn 14408: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 14409:
14410: Prints a table of sample values from the upload and can make associate samples to internal names.
14411:
14412: $r is an Apache Request ref,
14413: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
14414: $d is an array of 2 element arrays (internal name, displayed name)
14415:
14416: =cut
14417:
1.144 matthew 14418: ######################################################
14419: ######################################################
1.31 albertel 14420: sub csv_samples_select_table {
14421: my ($r,$records,$d) = @_;
14422: my $i=0;
1.144 matthew 14423: #
1.662 bisitz 14424: my $max_samples = 5;
14425: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 14426: $r->print(&start_data_table().
14427: &start_data_table_header_row().'<th>'.
14428: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
14429: &end_data_table_header_row());
1.301 albertel 14430:
14431: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 14432: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 14433: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 14434: foreach my $option (@$d) {
14435: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 14436: $r->print('<option value="'.$value.'"'.
1.253 albertel 14437: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 14438: $display.'</option>');
1.31 albertel 14439: }
14440: $r->print('</select></td><td>');
1.662 bisitz 14441: foreach my $line (0..($max_samples-1)) {
1.301 albertel 14442: if (defined($samples->[$line]{$key})) {
14443: $r->print($samples->[$line]{$key}."<br />\n");
14444: }
14445: }
1.594 raeburn 14446: $r->print('</td>'.&end_data_table_row());
1.31 albertel 14447: $i++;
14448: }
1.594 raeburn 14449: $r->print(&end_data_table());
1.31 albertel 14450: $i--;
14451: return($i);
1.115 matthew 14452: }
14453:
1.144 matthew 14454: ######################################################
14455: ######################################################
14456:
1.115 matthew 14457: =pod
14458:
1.648 raeburn 14459: =item * &clean_excel_name($name)
1.115 matthew 14460:
14461: Returns a replacement for $name which does not contain any illegal characters.
14462:
14463: =cut
14464:
1.144 matthew 14465: ######################################################
14466: ######################################################
1.115 matthew 14467: sub clean_excel_name {
14468: my ($name) = @_;
14469: $name =~ s/[:\*\?\/\\]//g;
14470: if (length($name) > 31) {
14471: $name = substr($name,0,31);
14472: }
14473: return $name;
1.25 albertel 14474: }
1.84 albertel 14475:
1.85 albertel 14476: =pod
14477:
1.648 raeburn 14478: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 14479:
14480: Returns either 1 or undef
14481:
14482: 1 if the part is to be hidden, undef if it is to be shown
14483:
14484: Arguments are:
14485:
14486: $id the id of the part to be checked
14487: $symb, optional the symb of the resource to check
14488: $udom, optional the domain of the user to check for
14489: $uname, optional the username of the user to check for
14490:
14491: =cut
1.84 albertel 14492:
14493: sub check_if_partid_hidden {
14494: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 14495: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 14496: $symb,$udom,$uname);
1.141 albertel 14497: my $truth=1;
14498: #if the string starts with !, then the list is the list to show not hide
14499: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 14500: my @hiddenlist=split(/,/,$hiddenparts);
14501: foreach my $checkid (@hiddenlist) {
1.141 albertel 14502: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 14503: }
1.141 albertel 14504: return !$truth;
1.84 albertel 14505: }
1.127 matthew 14506:
1.138 matthew 14507:
14508: ############################################################
14509: ############################################################
14510:
14511: =pod
14512:
1.157 matthew 14513: =back
14514:
1.138 matthew 14515: =head1 cgi-bin script and graphing routines
14516:
1.157 matthew 14517: =over 4
14518:
1.648 raeburn 14519: =item * &get_cgi_id()
1.138 matthew 14520:
14521: Inputs: none
14522:
14523: Returns an id which can be used to pass environment variables
14524: to various cgi-bin scripts. These environment variables will
14525: be removed from the users environment after a given time by
14526: the routine &Apache::lonnet::transfer_profile_to_env.
14527:
14528: =cut
14529:
14530: ############################################################
14531: ############################################################
1.152 albertel 14532: my $uniq=0;
1.136 matthew 14533: sub get_cgi_id {
1.154 albertel 14534: $uniq=($uniq+1)%100000;
1.280 albertel 14535: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 14536: }
14537:
1.127 matthew 14538: ############################################################
14539: ############################################################
14540:
14541: =pod
14542:
1.648 raeburn 14543: =item * &DrawBarGraph()
1.127 matthew 14544:
1.138 matthew 14545: Facilitates the plotting of data in a (stacked) bar graph.
14546: Puts plot definition data into the users environment in order for
14547: graph.png to plot it. Returns an <img> tag for the plot.
14548: The bars on the plot are labeled '1','2',...,'n'.
14549:
14550: Inputs:
14551:
14552: =over 4
14553:
14554: =item $Title: string, the title of the plot
14555:
14556: =item $xlabel: string, text describing the X-axis of the plot
14557:
14558: =item $ylabel: string, text describing the Y-axis of the plot
14559:
14560: =item $Max: scalar, the maximum Y value to use in the plot
14561: If $Max is < any data point, the graph will not be rendered.
14562:
1.140 matthew 14563: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 14564: they are plotted. If undefined, default values will be used.
14565:
1.178 matthew 14566: =item $labels: array ref holding the labels to use on the x-axis for the bars.
14567:
1.138 matthew 14568: =item @Values: An array of array references. Each array reference holds data
14569: to be plotted in a stacked bar chart.
14570:
1.239 matthew 14571: =item If the final element of @Values is a hash reference the key/value
14572: pairs will be added to the graph definition.
14573:
1.138 matthew 14574: =back
14575:
14576: Returns:
14577:
14578: An <img> tag which references graph.png and the appropriate identifying
14579: information for the plot.
14580:
1.127 matthew 14581: =cut
14582:
14583: ############################################################
14584: ############################################################
1.134 matthew 14585: sub DrawBarGraph {
1.178 matthew 14586: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 14587: #
14588: if (! defined($colors)) {
14589: $colors = ['#33ff00',
14590: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
14591: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
14592: ];
14593: }
1.228 matthew 14594: my $extra_settings = {};
14595: if (ref($Values[-1]) eq 'HASH') {
14596: $extra_settings = pop(@Values);
14597: }
1.127 matthew 14598: #
1.136 matthew 14599: my $identifier = &get_cgi_id();
14600: my $id = 'cgi.'.$identifier;
1.129 matthew 14601: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 14602: return '';
14603: }
1.225 matthew 14604: #
14605: my @Labels;
14606: if (defined($labels)) {
14607: @Labels = @$labels;
14608: } else {
14609: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1075.2.119 raeburn 14610: push(@Labels,$i+1);
1.225 matthew 14611: }
14612: }
14613: #
1.129 matthew 14614: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 14615: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 14616: my %ValuesHash;
14617: my $NumSets=1;
14618: foreach my $array (@Values) {
14619: next if (! ref($array));
1.136 matthew 14620: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 14621: join(',',@$array);
1.129 matthew 14622: }
1.127 matthew 14623: #
1.136 matthew 14624: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 14625: if ($NumBars < 3) {
14626: $width = 120+$NumBars*32;
1.220 matthew 14627: $xskip = 1;
1.225 matthew 14628: $bar_width = 30;
14629: } elsif ($NumBars < 5) {
14630: $width = 120+$NumBars*20;
14631: $xskip = 1;
14632: $bar_width = 20;
1.220 matthew 14633: } elsif ($NumBars < 10) {
1.136 matthew 14634: $width = 120+$NumBars*15;
14635: $xskip = 1;
14636: $bar_width = 15;
14637: } elsif ($NumBars <= 25) {
14638: $width = 120+$NumBars*11;
14639: $xskip = 5;
14640: $bar_width = 8;
14641: } elsif ($NumBars <= 50) {
14642: $width = 120+$NumBars*8;
14643: $xskip = 5;
14644: $bar_width = 4;
14645: } else {
14646: $width = 120+$NumBars*8;
14647: $xskip = 5;
14648: $bar_width = 4;
14649: }
14650: #
1.137 matthew 14651: $Max = 1 if ($Max < 1);
14652: if ( int($Max) < $Max ) {
14653: $Max++;
14654: $Max = int($Max);
14655: }
1.127 matthew 14656: $Title = '' if (! defined($Title));
14657: $xlabel = '' if (! defined($xlabel));
14658: $ylabel = '' if (! defined($ylabel));
1.369 www 14659: $ValuesHash{$id.'.title'} = &escape($Title);
14660: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
14661: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 14662: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 14663: $ValuesHash{$id.'.NumBars'} = $NumBars;
14664: $ValuesHash{$id.'.NumSets'} = $NumSets;
14665: $ValuesHash{$id.'.PlotType'} = 'bar';
14666: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14667: $ValuesHash{$id.'.height'} = $height;
14668: $ValuesHash{$id.'.width'} = $width;
14669: $ValuesHash{$id.'.xskip'} = $xskip;
14670: $ValuesHash{$id.'.bar_width'} = $bar_width;
14671: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 14672: #
1.228 matthew 14673: # Deal with other parameters
14674: while (my ($key,$value) = each(%$extra_settings)) {
14675: $ValuesHash{$id.'.'.$key} = $value;
14676: }
14677: #
1.646 raeburn 14678: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 14679: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
14680: }
14681:
14682: ############################################################
14683: ############################################################
14684:
14685: =pod
14686:
1.648 raeburn 14687: =item * &DrawXYGraph()
1.137 matthew 14688:
1.138 matthew 14689: Facilitates the plotting of data in an XY graph.
14690: Puts plot definition data into the users environment in order for
14691: graph.png to plot it. Returns an <img> tag for the plot.
14692:
14693: Inputs:
14694:
14695: =over 4
14696:
14697: =item $Title: string, the title of the plot
14698:
14699: =item $xlabel: string, text describing the X-axis of the plot
14700:
14701: =item $ylabel: string, text describing the Y-axis of the plot
14702:
14703: =item $Max: scalar, the maximum Y value to use in the plot
14704: If $Max is < any data point, the graph will not be rendered.
14705:
14706: =item $colors: Array ref containing the hex color codes for the data to be
14707: plotted in. If undefined, default values will be used.
14708:
14709: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14710:
14711: =item $Ydata: Array ref containing Array refs.
1.185 www 14712: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 14713:
14714: =item %Values: hash indicating or overriding any default values which are
14715: passed to graph.png.
14716: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
14717:
14718: =back
14719:
14720: Returns:
14721:
14722: An <img> tag which references graph.png and the appropriate identifying
14723: information for the plot.
14724:
1.137 matthew 14725: =cut
14726:
14727: ############################################################
14728: ############################################################
14729: sub DrawXYGraph {
14730: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
14731: #
14732: # Create the identifier for the graph
14733: my $identifier = &get_cgi_id();
14734: my $id = 'cgi.'.$identifier;
14735: #
14736: $Title = '' if (! defined($Title));
14737: $xlabel = '' if (! defined($xlabel));
14738: $ylabel = '' if (! defined($ylabel));
14739: my %ValuesHash =
14740: (
1.369 www 14741: $id.'.title' => &escape($Title),
14742: $id.'.xlabel' => &escape($xlabel),
14743: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 14744: $id.'.y_max_value'=> $Max,
14745: $id.'.labels' => join(',',@$Xlabels),
14746: $id.'.PlotType' => 'XY',
14747: );
14748: #
14749: if (defined($colors) && ref($colors) eq 'ARRAY') {
14750: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14751: }
14752: #
14753: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
14754: return '';
14755: }
14756: my $NumSets=1;
1.138 matthew 14757: foreach my $array (@{$Ydata}){
1.137 matthew 14758: next if (! ref($array));
14759: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
14760: }
1.138 matthew 14761: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 14762: #
14763: # Deal with other parameters
14764: while (my ($key,$value) = each(%Values)) {
14765: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 14766: }
14767: #
1.646 raeburn 14768: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 14769: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
14770: }
14771:
14772: ############################################################
14773: ############################################################
14774:
14775: =pod
14776:
1.648 raeburn 14777: =item * &DrawXYYGraph()
1.138 matthew 14778:
14779: Facilitates the plotting of data in an XY graph with two Y axes.
14780: Puts plot definition data into the users environment in order for
14781: graph.png to plot it. Returns an <img> tag for the plot.
14782:
14783: Inputs:
14784:
14785: =over 4
14786:
14787: =item $Title: string, the title of the plot
14788:
14789: =item $xlabel: string, text describing the X-axis of the plot
14790:
14791: =item $ylabel: string, text describing the Y-axis of the plot
14792:
14793: =item $colors: Array ref containing the hex color codes for the data to be
14794: plotted in. If undefined, default values will be used.
14795:
14796: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14797:
14798: =item $Ydata1: The first data set
14799:
14800: =item $Min1: The minimum value of the left Y-axis
14801:
14802: =item $Max1: The maximum value of the left Y-axis
14803:
14804: =item $Ydata2: The second data set
14805:
14806: =item $Min2: The minimum value of the right Y-axis
14807:
14808: =item $Max2: The maximum value of the left Y-axis
14809:
14810: =item %Values: hash indicating or overriding any default values which are
14811: passed to graph.png.
14812: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
14813:
14814: =back
14815:
14816: Returns:
14817:
14818: An <img> tag which references graph.png and the appropriate identifying
14819: information for the plot.
1.136 matthew 14820:
14821: =cut
14822:
14823: ############################################################
14824: ############################################################
1.137 matthew 14825: sub DrawXYYGraph {
14826: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
14827: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 14828: #
14829: # Create the identifier for the graph
14830: my $identifier = &get_cgi_id();
14831: my $id = 'cgi.'.$identifier;
14832: #
14833: $Title = '' if (! defined($Title));
14834: $xlabel = '' if (! defined($xlabel));
14835: $ylabel = '' if (! defined($ylabel));
14836: my %ValuesHash =
14837: (
1.369 www 14838: $id.'.title' => &escape($Title),
14839: $id.'.xlabel' => &escape($xlabel),
14840: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 14841: $id.'.labels' => join(',',@$Xlabels),
14842: $id.'.PlotType' => 'XY',
14843: $id.'.NumSets' => 2,
1.137 matthew 14844: $id.'.two_axes' => 1,
14845: $id.'.y1_max_value' => $Max1,
14846: $id.'.y1_min_value' => $Min1,
14847: $id.'.y2_max_value' => $Max2,
14848: $id.'.y2_min_value' => $Min2,
1.136 matthew 14849: );
14850: #
1.137 matthew 14851: if (defined($colors) && ref($colors) eq 'ARRAY') {
14852: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14853: }
14854: #
14855: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
14856: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 14857: return '';
14858: }
14859: my $NumSets=1;
1.137 matthew 14860: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 14861: next if (! ref($array));
14862: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 14863: }
14864: #
14865: # Deal with other parameters
14866: while (my ($key,$value) = each(%Values)) {
14867: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 14868: }
14869: #
1.646 raeburn 14870: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 14871: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 14872: }
14873:
14874: ############################################################
14875: ############################################################
14876:
14877: =pod
14878:
1.157 matthew 14879: =back
14880:
1.139 matthew 14881: =head1 Statistics helper routines?
14882:
14883: Bad place for them but what the hell.
14884:
1.157 matthew 14885: =over 4
14886:
1.648 raeburn 14887: =item * &chartlink()
1.139 matthew 14888:
14889: Returns a link to the chart for a specific student.
14890:
14891: Inputs:
14892:
14893: =over 4
14894:
14895: =item $linktext: The text of the link
14896:
14897: =item $sname: The students username
14898:
14899: =item $sdomain: The students domain
14900:
14901: =back
14902:
1.157 matthew 14903: =back
14904:
1.139 matthew 14905: =cut
14906:
14907: ############################################################
14908: ############################################################
14909: sub chartlink {
14910: my ($linktext, $sname, $sdomain) = @_;
14911: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 14912: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 14913: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 14914: '">'.$linktext.'</a>';
1.153 matthew 14915: }
14916:
14917: #######################################################
14918: #######################################################
14919:
14920: =pod
14921:
14922: =head1 Course Environment Routines
1.157 matthew 14923:
14924: =over 4
1.153 matthew 14925:
1.648 raeburn 14926: =item * &restore_course_settings()
1.153 matthew 14927:
1.648 raeburn 14928: =item * &store_course_settings()
1.153 matthew 14929:
14930: Restores/Store indicated form parameters from the course environment.
14931: Will not overwrite existing values of the form parameters.
14932:
14933: Inputs:
14934: a scalar describing the data (e.g. 'chart', 'problem_analysis')
14935:
14936: a hash ref describing the data to be stored. For example:
14937:
14938: %Save_Parameters = ('Status' => 'scalar',
14939: 'chartoutputmode' => 'scalar',
14940: 'chartoutputdata' => 'scalar',
14941: 'Section' => 'array',
1.373 raeburn 14942: 'Group' => 'array',
1.153 matthew 14943: 'StudentData' => 'array',
14944: 'Maps' => 'array');
14945:
14946: Returns: both routines return nothing
14947:
1.631 raeburn 14948: =back
14949:
1.153 matthew 14950: =cut
14951:
14952: #######################################################
14953: #######################################################
14954: sub store_course_settings {
1.496 albertel 14955: return &store_settings($env{'request.course.id'},@_);
14956: }
14957:
14958: sub store_settings {
1.153 matthew 14959: # save to the environment
14960: # appenv the same items, just to be safe
1.300 albertel 14961: my $udom = $env{'user.domain'};
14962: my $uname = $env{'user.name'};
1.496 albertel 14963: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14964: my %SaveHash;
14965: my %AppHash;
14966: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 14967: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 14968: my $envname = 'environment.'.$basename;
1.258 albertel 14969: if (exists($env{'form.'.$setting})) {
1.153 matthew 14970: # Save this value away
14971: if ($type eq 'scalar' &&
1.258 albertel 14972: (! exists($env{$envname}) ||
14973: $env{$envname} ne $env{'form.'.$setting})) {
14974: $SaveHash{$basename} = $env{'form.'.$setting};
14975: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 14976: } elsif ($type eq 'array') {
14977: my $stored_form;
1.258 albertel 14978: if (ref($env{'form.'.$setting})) {
1.153 matthew 14979: $stored_form = join(',',
14980: map {
1.369 www 14981: &escape($_);
1.258 albertel 14982: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 14983: } else {
14984: $stored_form =
1.369 www 14985: &escape($env{'form.'.$setting});
1.153 matthew 14986: }
14987: # Determine if the array contents are the same.
1.258 albertel 14988: if ($stored_form ne $env{$envname}) {
1.153 matthew 14989: $SaveHash{$basename} = $stored_form;
14990: $AppHash{$envname} = $stored_form;
14991: }
14992: }
14993: }
14994: }
14995: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 14996: $udom,$uname);
1.153 matthew 14997: if ($put_result !~ /^(ok|delayed)/) {
14998: &Apache::lonnet::logthis('unable to save form parameters, '.
14999: 'got error:'.$put_result);
15000: }
15001: # Make sure these settings stick around in this session, too
1.646 raeburn 15002: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 15003: return;
15004: }
15005:
15006: sub restore_course_settings {
1.499 albertel 15007: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 15008: }
15009:
15010: sub restore_settings {
15011: my ($context,$prefix,$Settings) = @_;
1.153 matthew 15012: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 15013: next if (exists($env{'form.'.$setting}));
1.496 albertel 15014: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 15015: '.'.$setting;
1.258 albertel 15016: if (exists($env{$envname})) {
1.153 matthew 15017: if ($type eq 'scalar') {
1.258 albertel 15018: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 15019: } elsif ($type eq 'array') {
1.258 albertel 15020: $env{'form.'.$setting} = [
1.153 matthew 15021: map {
1.369 www 15022: &unescape($_);
1.258 albertel 15023: } split(',',$env{$envname})
1.153 matthew 15024: ];
15025: }
15026: }
15027: }
1.127 matthew 15028: }
15029:
1.618 raeburn 15030: #######################################################
15031: #######################################################
15032:
15033: =pod
15034:
15035: =head1 Domain E-mail Routines
15036:
15037: =over 4
15038:
1.648 raeburn 15039: =item * &build_recipient_list()
1.618 raeburn 15040:
1.1075.2.44 raeburn 15041: Build recipient lists for following types of e-mail:
1.766 raeburn 15042: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1075.2.44 raeburn 15043: (d) Help requests, (e) Course requests needing approval, (f) loncapa
15044: module change checking, student/employee ID conflict checks, as
15045: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
15046: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 15047:
15048: Inputs:
1.1075.2.44 raeburn 15049: defmail (scalar - email address of default recipient),
15050: mailing type (scalar: errormail, packagesmail, helpdeskmail,
15051: requestsmail, updatesmail, or idconflictsmail).
15052:
1.619 raeburn 15053: defdom (domain for which to retrieve configuration settings),
1.1075.2.44 raeburn 15054:
15055: origmail (scalar - email address of recipient from loncapa.conf,
15056: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 15057:
1.1075.2.139 raeburn 15058: $requname username of requester (if mailing type is helpdeskmail)
15059:
15060: $requdom domain of requester (if mailing type is helpdeskmail)
15061:
15062: $reqemail e-mail address of requester (if mailing type is helpdeskmail)
15063:
1.655 raeburn 15064: Returns: comma separated list of addresses to which to send e-mail.
15065:
15066: =back
1.618 raeburn 15067:
15068: =cut
15069:
15070: ############################################################
15071: ############################################################
15072: sub build_recipient_list {
1.1075.2.139 raeburn 15073: my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 15074: my @recipients;
1.1075.2.122 raeburn 15075: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 15076: my %domconfig =
1.1075.2.122 raeburn 15077: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 15078: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 15079: if (exists($domconfig{'contacts'}{$mailing})) {
15080: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
15081: my @contacts = ('adminemail','supportemail');
15082: foreach my $item (@contacts) {
15083: if ($domconfig{'contacts'}{$mailing}{$item}) {
15084: my $addr = $domconfig{'contacts'}{$item};
15085: if (!grep(/^\Q$addr\E$/,@recipients)) {
15086: push(@recipients,$addr);
15087: }
1.619 raeburn 15088: }
1.1075.2.122 raeburn 15089: }
15090: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
15091: if ($mailing eq 'helpdeskmail') {
15092: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
15093: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
15094: my @ok_bccs;
15095: foreach my $bcc (@bccs) {
15096: $bcc =~ s/^\s+//g;
15097: $bcc =~ s/\s+$//g;
15098: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
15099: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
15100: push(@ok_bccs,$bcc);
15101: }
15102: }
15103: }
15104: if (@ok_bccs > 0) {
15105: $allbcc = join(', ',@ok_bccs);
15106: }
15107: }
15108: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 15109: }
15110: }
1.766 raeburn 15111: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 15112: $lastresort = $origmail;
1.618 raeburn 15113: }
1.1075.2.139 raeburn 15114: if ($mailing eq 'helpdeskmail') {
15115: if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
15116: (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
15117: my ($inststatus,$inststatus_checked);
15118: if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
15119: ($env{'user.domain'} ne 'public')) {
15120: $inststatus_checked = 1;
15121: $inststatus = $env{'environment.inststatus'};
15122: }
15123: unless ($inststatus_checked) {
15124: if (($requname ne '') && ($requdom ne '')) {
15125: if (($requname =~ /^$match_username$/) &&
15126: ($requdom =~ /^$match_domain$/) &&
15127: (&Apache::lonnet::domain($requdom))) {
15128: my $requhome = &Apache::lonnet::homeserver($requname,
15129: $requdom);
15130: unless ($requhome eq 'no_host') {
15131: my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
15132: $inststatus = $userenv{'inststatus'};
15133: $inststatus_checked = 1;
15134: }
15135: }
15136: }
15137: }
15138: unless ($inststatus_checked) {
15139: if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
15140: my %srch = (srchby => 'email',
15141: srchdomain => $defdom,
15142: srchterm => $reqemail,
15143: srchtype => 'exact');
15144: my %srch_results = &Apache::lonnet::usersearch(\%srch);
15145: foreach my $uname (keys(%srch_results)) {
15146: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
15147: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
15148: $inststatus_checked = 1;
15149: last;
15150: }
15151: }
15152: unless ($inststatus_checked) {
15153: my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
15154: if ($dirsrchres eq 'ok') {
15155: foreach my $uname (keys(%srch_results)) {
15156: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
15157: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
15158: $inststatus_checked = 1;
15159: last;
15160: }
15161: }
15162: }
15163: }
15164: }
15165: }
15166: if ($inststatus ne '') {
15167: foreach my $status (split(/\:/,$inststatus)) {
15168: if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
15169: my @contacts = ('adminemail','supportemail');
15170: foreach my $item (@contacts) {
15171: if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
15172: my $addr = $domconfig{'contacts'}{'overrides'}{$status};
15173: if (!grep(/^\Q$addr\E$/,@recipients)) {
15174: push(@recipients,$addr);
15175: }
15176: }
15177: }
15178: $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
15179: if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
15180: my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
15181: my @ok_bccs;
15182: foreach my $bcc (@bccs) {
15183: $bcc =~ s/^\s+//g;
15184: $bcc =~ s/\s+$//g;
15185: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
15186: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
15187: push(@ok_bccs,$bcc);
15188: }
15189: }
15190: }
15191: if (@ok_bccs > 0) {
15192: $allbcc = join(', ',@ok_bccs);
15193: }
15194: }
15195: $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
15196: last;
15197: }
15198: }
15199: }
15200: }
15201: }
1.619 raeburn 15202: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 15203: $lastresort = $origmail;
15204: }
1.1075.2.128 raeburn 15205: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1075.2.122 raeburn 15206: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
15207: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
15208: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
15209: my %what = (
15210: perlvar => 1,
15211: );
15212: my $primary = &Apache::lonnet::domain($defdom,'primary');
15213: if ($primary) {
15214: my $gotaddr;
15215: my ($result,$returnhash) =
15216: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
15217: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
15218: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
15219: $lastresort = $returnhash->{'lonSupportEMail'};
15220: $gotaddr = 1;
15221: }
15222: }
15223: unless ($gotaddr) {
15224: my $uintdom = &Apache::lonnet::internet_dom($primary);
15225: my $intdom = &Apache::lonnet::internet_dom($lonhost);
15226: unless ($uintdom eq $intdom) {
15227: my %domconfig =
15228: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
15229: if (ref($domconfig{'contacts'}) eq 'HASH') {
15230: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
15231: my @contacts = ('adminemail','supportemail');
15232: foreach my $item (@contacts) {
15233: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
15234: my $addr = $domconfig{'contacts'}{$item};
15235: if (!grep(/^\Q$addr\E$/,@recipients)) {
15236: push(@recipients,$addr);
15237: }
15238: }
15239: }
15240: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
15241: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
15242: }
15243: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
15244: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
15245: my @ok_bccs;
15246: foreach my $bcc (@bccs) {
15247: $bcc =~ s/^\s+//g;
15248: $bcc =~ s/\s+$//g;
15249: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
15250: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
15251: push(@ok_bccs,$bcc);
15252: }
15253: }
15254: }
15255: if (@ok_bccs > 0) {
15256: $allbcc = join(', ',@ok_bccs);
15257: }
15258: }
15259: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
15260: }
15261: }
15262: }
15263: }
15264: }
15265: }
1.618 raeburn 15266: }
1.688 raeburn 15267: if (defined($defmail)) {
15268: if ($defmail ne '') {
15269: push(@recipients,$defmail);
15270: }
1.618 raeburn 15271: }
15272: if ($otheremails) {
1.619 raeburn 15273: my @others;
15274: if ($otheremails =~ /,/) {
15275: @others = split(/,/,$otheremails);
1.618 raeburn 15276: } else {
1.619 raeburn 15277: push(@others,$otheremails);
15278: }
15279: foreach my $addr (@others) {
15280: if (!grep(/^\Q$addr\E$/,@recipients)) {
15281: push(@recipients,$addr);
15282: }
1.618 raeburn 15283: }
15284: }
1.1075.2.128 raeburn 15285: if ($mailing eq 'helpdeskmail') {
1.1075.2.122 raeburn 15286: if ((!@recipients) && ($lastresort ne '')) {
15287: push(@recipients,$lastresort);
15288: }
15289: } elsif ($lastresort ne '') {
15290: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
15291: push(@recipients,$lastresort);
15292: }
15293: }
15294: my $recipientlist = join(',',@recipients);
15295: if (wantarray) {
15296: return ($recipientlist,$allbcc,$addtext);
15297: } else {
15298: return $recipientlist;
15299: }
1.618 raeburn 15300: }
15301:
1.127 matthew 15302: ############################################################
15303: ############################################################
1.154 albertel 15304:
1.655 raeburn 15305: =pod
15306:
15307: =head1 Course Catalog Routines
15308:
15309: =over 4
15310:
15311: =item * &gather_categories()
15312:
15313: Converts category definitions - keys of categories hash stored in
15314: coursecategories in configuration.db on the primary library server in a
15315: domain - to an array. Also generates javascript and idx hash used to
15316: generate Domain Coordinator interface for editing Course Categories.
15317:
15318: Inputs:
1.663 raeburn 15319:
1.655 raeburn 15320: categories (reference to hash of category definitions).
1.663 raeburn 15321:
1.655 raeburn 15322: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15323: categories and subcategories).
1.663 raeburn 15324:
1.655 raeburn 15325: idx (reference to hash of counters used in Domain Coordinator interface for
15326: editing Course Categories).
1.663 raeburn 15327:
1.655 raeburn 15328: jsarray (reference to array of categories used to create Javascript arrays for
15329: Domain Coordinator interface for editing Course Categories).
15330:
15331: Returns: nothing
15332:
15333: Side effects: populates cats, idx and jsarray.
15334:
15335: =cut
15336:
15337: sub gather_categories {
15338: my ($categories,$cats,$idx,$jsarray) = @_;
15339: my %counters;
15340: my $num = 0;
15341: foreach my $item (keys(%{$categories})) {
15342: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
15343: if ($container eq '' && $depth == 0) {
15344: $cats->[$depth][$categories->{$item}] = $cat;
15345: } else {
15346: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
15347: }
15348: my ($escitem,$tail) = split(/:/,$item,2);
15349: if ($counters{$tail} eq '') {
15350: $counters{$tail} = $num;
15351: $num ++;
15352: }
15353: if (ref($idx) eq 'HASH') {
15354: $idx->{$item} = $counters{$tail};
15355: }
15356: if (ref($jsarray) eq 'ARRAY') {
15357: push(@{$jsarray->[$counters{$tail}]},$item);
15358: }
15359: }
15360: return;
15361: }
15362:
15363: =pod
15364:
15365: =item * &extract_categories()
15366:
15367: Used to generate breadcrumb trails for course categories.
15368:
15369: Inputs:
1.663 raeburn 15370:
1.655 raeburn 15371: categories (reference to hash of category definitions).
1.663 raeburn 15372:
1.655 raeburn 15373: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15374: categories and subcategories).
1.663 raeburn 15375:
1.655 raeburn 15376: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 15377:
1.655 raeburn 15378: allitems (reference to hash - key is category key
15379: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 15380:
1.655 raeburn 15381: idx (reference to hash of counters used in Domain Coordinator interface for
15382: editing Course Categories).
1.663 raeburn 15383:
1.655 raeburn 15384: jsarray (reference to array of categories used to create Javascript arrays for
15385: Domain Coordinator interface for editing Course Categories).
15386:
1.665 raeburn 15387: subcats (reference to hash of arrays containing all subcategories within each
15388: category, -recursive)
15389:
1.1075.2.132 raeburn 15390: maxd (reference to hash used to hold max depth for all top-level categories).
15391:
1.655 raeburn 15392: Returns: nothing
15393:
15394: Side effects: populates trails and allitems hash references.
15395:
15396: =cut
15397:
15398: sub extract_categories {
1.1075.2.132 raeburn 15399: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
1.655 raeburn 15400: if (ref($categories) eq 'HASH') {
15401: &gather_categories($categories,$cats,$idx,$jsarray);
15402: if (ref($cats->[0]) eq 'ARRAY') {
15403: for (my $i=0; $i<@{$cats->[0]}; $i++) {
15404: my $name = $cats->[0][$i];
15405: my $item = &escape($name).'::0';
15406: my $trailstr;
15407: if ($name eq 'instcode') {
15408: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 15409: } elsif ($name eq 'communities') {
15410: $trailstr = &mt('Communities');
1.655 raeburn 15411: } else {
15412: $trailstr = $name;
15413: }
15414: if ($allitems->{$item} eq '') {
15415: push(@{$trails},$trailstr);
15416: $allitems->{$item} = scalar(@{$trails})-1;
15417: }
15418: my @parents = ($name);
15419: if (ref($cats->[1]{$name}) eq 'ARRAY') {
15420: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
15421: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 15422: if (ref($subcats) eq 'HASH') {
15423: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
15424: }
1.1075.2.132 raeburn 15425: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
1.665 raeburn 15426: }
15427: } else {
15428: if (ref($subcats) eq 'HASH') {
15429: $subcats->{$item} = [];
1.655 raeburn 15430: }
1.1075.2.132 raeburn 15431: if (ref($maxd) eq 'HASH') {
15432: $maxd->{$name} = 1;
15433: }
1.655 raeburn 15434: }
15435: }
15436: }
15437: }
15438: return;
15439: }
15440:
15441: =pod
15442:
1.1075.2.56 raeburn 15443: =item * &recurse_categories()
1.655 raeburn 15444:
15445: Recursively used to generate breadcrumb trails for course categories.
15446:
15447: Inputs:
1.663 raeburn 15448:
1.655 raeburn 15449: cats (reference to array of arrays/hashes which encapsulates hierarchy of
15450: categories and subcategories).
1.663 raeburn 15451:
1.655 raeburn 15452: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 15453:
15454: category (current course category, for which breadcrumb trail is being generated).
15455:
15456: trails (reference to array of breadcrumb trails for each category).
15457:
1.655 raeburn 15458: allitems (reference to hash - key is category key
15459: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 15460:
1.655 raeburn 15461: parents (array containing containers directories for current category,
15462: back to top level).
15463:
15464: Returns: nothing
15465:
15466: Side effects: populates trails and allitems hash references
15467:
15468: =cut
15469:
15470: sub recurse_categories {
1.1075.2.132 raeburn 15471: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
1.655 raeburn 15472: my $shallower = $depth - 1;
15473: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
15474: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
15475: my $name = $cats->[$depth]{$category}[$k];
15476: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1075.2.161. .4(raebu 15477:22): my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 15478: if ($allitems->{$item} eq '') {
15479: push(@{$trails},$trailstr);
15480: $allitems->{$item} = scalar(@{$trails})-1;
15481: }
15482: my $deeper = $depth+1;
15483: push(@{$parents},$category);
1.665 raeburn 15484: if (ref($subcats) eq 'HASH') {
15485: my $subcat = &escape($name).':'.$category.':'.$depth;
15486: for (my $j=@{$parents}; $j>=0; $j--) {
15487: my $higher;
15488: if ($j > 0) {
15489: $higher = &escape($parents->[$j]).':'.
15490: &escape($parents->[$j-1]).':'.$j;
15491: } else {
15492: $higher = &escape($parents->[$j]).'::'.$j;
15493: }
15494: push(@{$subcats->{$higher}},$subcat);
15495: }
15496: }
15497: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
1.1075.2.132 raeburn 15498: $subcats,$maxd);
1.655 raeburn 15499: pop(@{$parents});
15500: }
15501: } else {
15502: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1075.2.132 raeburn 15503: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 15504: if ($allitems->{$item} eq '') {
15505: push(@{$trails},$trailstr);
15506: $allitems->{$item} = scalar(@{$trails})-1;
15507: }
1.1075.2.132 raeburn 15508: if (ref($maxd) eq 'HASH') {
15509: if ($depth > $maxd->{$parents->[0]}) {
15510: $maxd->{$parents->[0]} = $depth;
15511: }
15512: }
1.655 raeburn 15513: }
15514: return;
15515: }
15516:
1.663 raeburn 15517: =pod
15518:
1.1075.2.56 raeburn 15519: =item * &assign_categories_table()
1.663 raeburn 15520:
15521: Create a datatable for display of hierarchical categories in a domain,
15522: with checkboxes to allow a course to be categorized.
15523:
15524: Inputs:
15525:
15526: cathash - reference to hash of categories defined for the domain (from
15527: configuration.db)
15528:
15529: currcat - scalar with an & separated list of categories assigned to a course.
15530:
1.919 raeburn 15531: type - scalar contains course type (Course or Community).
15532:
1.1075.2.117 raeburn 15533: disabled - scalar (optional) contains disabled="disabled" if input elements are
15534: to be readonly (e.g., Domain Helpdesk role viewing course settings).
15535:
1.663 raeburn 15536: Returns: $output (markup to be displayed)
15537:
15538: =cut
15539:
15540: sub assign_categories_table {
1.1075.2.117 raeburn 15541: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 15542: my $output;
15543: if (ref($cathash) eq 'HASH') {
1.1075.2.132 raeburn 15544: my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
15545: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
1.663 raeburn 15546: $maxdepth = scalar(@cats);
15547: if (@cats > 0) {
15548: my $itemcount = 0;
15549: if (ref($cats[0]) eq 'ARRAY') {
15550: my @currcategories;
15551: if ($currcat ne '') {
15552: @currcategories = split('&',$currcat);
15553: }
1.919 raeburn 15554: my $table;
1.663 raeburn 15555: for (my $i=0; $i<@{$cats[0]}; $i++) {
15556: my $parent = $cats[0][$i];
1.919 raeburn 15557: next if ($parent eq 'instcode');
15558: if ($type eq 'Community') {
15559: next unless ($parent eq 'communities');
15560: } else {
15561: next if ($parent eq 'communities');
15562: }
1.663 raeburn 15563: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
15564: my $item = &escape($parent).'::0';
15565: my $checked = '';
15566: if (@currcategories > 0) {
15567: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 15568: $checked = ' checked="checked"';
1.663 raeburn 15569: }
15570: }
1.919 raeburn 15571: my $parent_title = $parent;
15572: if ($parent eq 'communities') {
15573: $parent_title = &mt('Communities');
15574: }
15575: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
15576: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 15577: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 15578: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 15579: my $depth = 1;
15580: push(@path,$parent);
1.1075.2.117 raeburn 15581: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 15582: pop(@path);
1.919 raeburn 15583: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 15584: $itemcount ++;
15585: }
1.919 raeburn 15586: if ($itemcount) {
15587: $output = &Apache::loncommon::start_data_table().
15588: $table.
15589: &Apache::loncommon::end_data_table();
15590: }
1.663 raeburn 15591: }
15592: }
15593: }
15594: return $output;
15595: }
15596:
15597: =pod
15598:
1.1075.2.56 raeburn 15599: =item * &assign_category_rows()
1.663 raeburn 15600:
15601: Create a datatable row for display of nested categories in a domain,
15602: with checkboxes to allow a course to be categorized,called recursively.
15603:
15604: Inputs:
15605:
15606: itemcount - track row number for alternating colors
15607:
15608: cats - reference to array of arrays/hashes which encapsulates hierarchy of
15609: categories and subcategories.
15610:
15611: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
15612:
15613: parent - parent of current category item
15614:
15615: path - Array containing all categories back up through the hierarchy from the
15616: current category to the top level.
15617:
15618: currcategories - reference to array of current categories assigned to the course
15619:
1.1075.2.117 raeburn 15620: disabled - scalar (optional) contains disabled="disabled" if input elements are
15621: to be readonly (e.g., Domain Helpdesk role viewing course settings).
15622:
1.663 raeburn 15623: Returns: $output (markup to be displayed).
15624:
15625: =cut
15626:
15627: sub assign_category_rows {
1.1075.2.117 raeburn 15628: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 15629: my ($text,$name,$item,$chgstr);
15630: if (ref($cats) eq 'ARRAY') {
15631: my $maxdepth = scalar(@{$cats});
15632: if (ref($cats->[$depth]) eq 'HASH') {
15633: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
15634: my $numchildren = @{$cats->[$depth]{$parent}};
15635: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1075.2.45 raeburn 15636: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 15637: for (my $j=0; $j<$numchildren; $j++) {
15638: $name = $cats->[$depth]{$parent}[$j];
15639: $item = &escape($name).':'.&escape($parent).':'.$depth;
15640: my $deeper = $depth+1;
15641: my $checked = '';
15642: if (ref($currcategories) eq 'ARRAY') {
15643: if (@{$currcategories} > 0) {
15644: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 15645: $checked = ' checked="checked"';
1.663 raeburn 15646: }
15647: }
15648: }
1.664 raeburn 15649: $text .= '<tr><td><span class="LC_nobreak"><label>'.
15650: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 15651: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 15652: '<input type="hidden" name="catname" value="'.$name.'" />'.
15653: '</td><td>';
1.663 raeburn 15654: if (ref($path) eq 'ARRAY') {
15655: push(@{$path},$name);
1.1075.2.117 raeburn 15656: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 15657: pop(@{$path});
15658: }
15659: $text .= '</td></tr>';
15660: }
15661: $text .= '</table></td>';
15662: }
15663: }
15664: }
15665: return $text;
15666: }
15667:
1.1075.2.69 raeburn 15668: =pod
15669:
15670: =back
15671:
15672: =cut
15673:
1.655 raeburn 15674: ############################################################
15675: ############################################################
15676:
15677:
1.443 albertel 15678: sub commit_customrole {
1.664 raeburn 15679: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 15680: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 15681: ($start?', '.&mt('starting').' '.localtime($start):'').
15682: ($end?', ending '.localtime($end):'').': <b>'.
15683: &Apache::lonnet::assigncustomrole(
1.664 raeburn 15684: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 15685: '</b><br />';
15686: return $output;
15687: }
15688:
15689: sub commit_standardrole {
1.1075.2.31 raeburn 15690: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 15691: my ($output,$logmsg,$linefeed);
15692: if ($context eq 'auto') {
15693: $linefeed = "\n";
15694: } else {
15695: $linefeed = "<br />\n";
15696: }
1.443 albertel 15697: if ($three eq 'st') {
1.541 raeburn 15698: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1075.2.31 raeburn 15699: $one,$two,$sec,$context,$credits);
1.541 raeburn 15700: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 15701: ($result eq 'unknown_course') || ($result eq 'refused')) {
15702: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 15703: } else {
1.541 raeburn 15704: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 15705: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 15706: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
15707: if ($context eq 'auto') {
15708: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
15709: } else {
15710: $output .= '<b>'.$result.'</b>'.$linefeed.
15711: &mt('Add to classlist').': <b>ok</b>';
15712: }
15713: $output .= $linefeed;
1.443 albertel 15714: }
15715: } else {
15716: $output = &mt('Assigning').' '.$three.' in '.$url.
15717: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 15718: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 15719: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 15720: if ($context eq 'auto') {
15721: $output .= $result.$linefeed;
15722: } else {
15723: $output .= '<b>'.$result.'</b>'.$linefeed;
15724: }
1.443 albertel 15725: }
15726: return $output;
15727: }
15728:
15729: sub commit_studentrole {
1.1075.2.31 raeburn 15730: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
15731: $credits) = @_;
1.626 raeburn 15732: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 15733: if ($context eq 'auto') {
15734: $linefeed = "\n";
15735: } else {
15736: $linefeed = '<br />'."\n";
15737: }
1.443 albertel 15738: if (defined($one) && defined($two)) {
15739: my $cid=$one.'_'.$two;
15740: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
15741: my $secchange = 0;
15742: my $expire_role_result;
15743: my $modify_section_result;
1.628 raeburn 15744: if ($oldsec ne '-1') {
15745: if ($oldsec ne $sec) {
1.443 albertel 15746: $secchange = 1;
1.628 raeburn 15747: my $now = time;
1.443 albertel 15748: my $uurl='/'.$cid;
15749: $uurl=~s/\_/\//g;
15750: if ($oldsec) {
15751: $uurl.='/'.$oldsec;
15752: }
1.626 raeburn 15753: $oldsecurl = $uurl;
1.628 raeburn 15754: $expire_role_result =
1.1075.2.161. .14(raeb 15755:-23): &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','','',$context);
1.628 raeburn 15756: if ($env{'request.course.sec'} ne '') {
15757: if ($expire_role_result eq 'refused') {
15758: my @roles = ('st');
15759: my @statuses = ('previous');
15760: my @roledoms = ($one);
15761: my $withsec = 1;
15762: my %roleshash =
15763: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
15764: \@statuses,\@roles,\@roledoms,$withsec);
15765: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
15766: my ($oldstart,$oldend) =
15767: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
15768: if ($oldend > 0 && $oldend <= $now) {
15769: $expire_role_result = 'ok';
15770: }
15771: }
15772: }
15773: }
1.443 albertel 15774: $result = $expire_role_result;
15775: }
15776: }
15777: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1075.2.31 raeburn 15778: $modify_section_result =
15779: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
15780: undef,undef,undef,$sec,
15781: $end,$start,'','',$cid,
15782: '',$context,$credits);
1.443 albertel 15783: if ($modify_section_result =~ /^ok/) {
15784: if ($secchange == 1) {
1.628 raeburn 15785: if ($sec eq '') {
15786: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
15787: } else {
15788: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
15789: }
1.443 albertel 15790: } elsif ($oldsec eq '-1') {
1.628 raeburn 15791: if ($sec eq '') {
15792: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
15793: } else {
15794: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
15795: }
1.443 albertel 15796: } else {
1.628 raeburn 15797: if ($sec eq '') {
15798: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
15799: } else {
15800: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
15801: }
1.443 albertel 15802: }
15803: } else {
1.628 raeburn 15804: if ($secchange) {
15805: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
15806: } else {
15807: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
15808: }
1.443 albertel 15809: }
15810: $result = $modify_section_result;
15811: } elsif ($secchange == 1) {
1.628 raeburn 15812: if ($oldsec eq '') {
1.1075.2.20 raeburn 15813: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 15814: } else {
15815: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
15816: }
1.626 raeburn 15817: if ($expire_role_result eq 'refused') {
15818: my $newsecurl = '/'.$cid;
15819: $newsecurl =~ s/\_/\//g;
15820: if ($sec ne '') {
15821: $newsecurl.='/'.$sec;
15822: }
15823: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
15824: if ($sec eq '') {
15825: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
15826: } else {
15827: $$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;
15828: }
15829: }
15830: }
1.443 albertel 15831: }
15832: } else {
1.626 raeburn 15833: $$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 15834: $result = "error: incomplete course id\n";
15835: }
15836: return $result;
15837: }
15838:
1.1075.2.25 raeburn 15839: sub show_role_extent {
15840: my ($scope,$context,$role) = @_;
15841: $scope =~ s{^/}{};
15842: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
15843: push(@courseroles,'co');
15844: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
15845: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
15846: $scope =~ s{/}{_};
15847: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
15848: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
15849: my ($audom,$auname) = split(/\//,$scope);
15850: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
15851: &Apache::loncommon::plainname($auname,$audom).'</span>');
15852: } else {
15853: $scope =~ s{/$}{};
15854: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
15855: &Apache::lonnet::domain($scope,'description').'</span>');
15856: }
15857: }
15858:
1.443 albertel 15859: ############################################################
15860: ############################################################
15861:
1.566 albertel 15862: sub check_clone {
1.578 raeburn 15863: my ($args,$linefeed) = @_;
1.566 albertel 15864: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
15865: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
15866: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
1.1075.2.161. .1(raebu 15867:21): my $clonetitle;
15868:21): my @clonemsg;
1.566 albertel 15869: my $can_clone = 0;
1.944 raeburn 15870: my $lctype = lc($args->{'crstype'});
1.908 raeburn 15871: if ($lctype ne 'community') {
15872: $lctype = 'course';
15873: }
1.566 albertel 15874: if ($clonehome eq 'no_host') {
1.944 raeburn 15875: if ($args->{'crstype'} eq 'Community') {
1.1075.2.161. .1(raebu 15876:21): push(@clonemsg,({
15877:21): mt => 'No new community created.',
15878:21): args => [],
15879:21): },
15880:21): {
15881:21): mt => 'A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',
15882:21): args => [$args->{'clonedomain'}.':'.$args->{'clonedomain'}],
15883:21): }));
1.908 raeburn 15884: } else {
1.1075.2.161. .1(raebu 15885:21): push(@clonemsg,({
15886:21): mt => 'No new course created.',
15887:21): args => [],
15888:21): },
15889:21): {
15890:21): mt => 'A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',
15891:21): args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
15892:21): }));
15893:21): }
1.566 albertel 15894: } else {
15895: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.1075.2.161. .1(raebu 15896:21): $clonetitle = $clonedesc{'description'};
1.944 raeburn 15897: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 15898: if ($clonedesc{'type'} ne 'Community') {
1.1075.2.161. .1(raebu 15899:21): push(@clonemsg,({
15900:21): mt => 'No new community created.',
15901:21): args => [],
15902:21): },
15903:21): {
15904:21): mt => 'A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',
15905:21): args => [$args->{'clonecourse'}.':'.$args->{'clonedomain'}],
15906:21): }));
15907:21): return ($can_clone,\@clonemsg,$cloneid,$clonehome);
1.908 raeburn 15908: }
15909: }
1.1075.2.119 raeburn 15910: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 15911: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 15912: $can_clone = 1;
15913: } else {
1.1075.2.95 raeburn 15914: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 15915: $args->{'clonedomain'},$args->{'clonecourse'});
1.1075.2.95 raeburn 15916: if ($clonehash{'cloners'} eq '') {
15917: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
15918: if ($domdefs{'canclone'}) {
15919: unless ($domdefs{'canclone'} eq 'none') {
15920: if ($domdefs{'canclone'} eq 'domain') {
15921: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
15922: $can_clone = 1;
15923: }
15924: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
15925: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
15926: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
15927: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
15928: $can_clone = 1;
15929: }
15930: }
15931: }
1.908 raeburn 15932: }
1.1075.2.95 raeburn 15933: } else {
15934: my @cloners = split(/,/,$clonehash{'cloners'});
15935: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 15936: $can_clone = 1;
1.1075.2.95 raeburn 15937: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 15938: $can_clone = 1;
1.1075.2.96 raeburn 15939: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
15940: $can_clone = 1;
1.1075.2.95 raeburn 15941: }
15942: unless ($can_clone) {
1.1075.2.96 raeburn 15943: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
15944: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1075.2.95 raeburn 15945: my (%gotdomdefaults,%gotcodedefaults);
15946: foreach my $cloner (@cloners) {
15947: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
15948: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
15949: my (%codedefaults,@code_order);
15950: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
15951: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
15952: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
15953: }
15954: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
15955: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
15956: }
15957: } else {
15958: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
15959: \%codedefaults,
15960: \@code_order);
15961: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
15962: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
15963: }
15964: if (@code_order > 0) {
15965: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
15966: $cloner,$clonehash{'internal.coursecode'},
15967: $args->{'crscode'})) {
15968: $can_clone = 1;
15969: last;
15970: }
15971: }
15972: }
15973: }
15974: }
1.1075.2.96 raeburn 15975: }
15976: }
15977: unless ($can_clone) {
15978: my $ccrole = 'cc';
15979: if ($args->{'crstype'} eq 'Community') {
15980: $ccrole = 'co';
15981: }
15982: my %roleshash =
15983: &Apache::lonnet::get_my_roles($args->{'ccuname'},
15984: $args->{'ccdomain'},
15985: 'userroles',['active'],[$ccrole],
15986: [$args->{'clonedomain'}]);
15987: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
15988: $can_clone = 1;
15989: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
15990: $args->{'ccuname'},$args->{'ccdomain'})) {
15991: $can_clone = 1;
1.1075.2.95 raeburn 15992: }
15993: }
15994: unless ($can_clone) {
15995: if ($args->{'crstype'} eq 'Community') {
1.1075.2.161. .1(raebu 15996:21): push(@clonemsg,({
15997:21): mt => 'No new community created.',
15998:21): args => [],
15999:21): },
16000:21): {
16001:21): mt => 'The new community could not be cloned from the existing community because the new community owner ([_1]) does not have cloning rights in the existing community ([_2]).',
16002:21): args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
16003:21): }));
1.1075.2.95 raeburn 16004: } else {
1.1075.2.161. .1(raebu 16005:21): push(@clonemsg,({
16006:21): mt => 'No new course created.',
16007:21): args => [],
16008:21): },
16009:21): {
16010:21): mt => 'The new course could not be cloned from the existing course because the new course owner ([_1]) does not have cloning rights in the existing course ([_2]).',
16011:21): args => [$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'}],
16012:21): }));
1.578 raeburn 16013: }
1.566 albertel 16014: }
1.578 raeburn 16015: }
1.566 albertel 16016: }
1.1075.2.161. .1(raebu 16017:21): return ($can_clone,\@clonemsg,$cloneid,$clonehome,$clonetitle);
1.566 albertel 16018: }
16019:
1.444 albertel 16020: sub construct_course {
1.1075.2.119 raeburn 16021: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
1.1075.2.161. .1(raebu 16022:21): $cnum,$category,$coderef,$callercontext,$user_lh) = @_;
16023:21): my ($outcome,$msgref,$clonemsgref);
1.541 raeburn 16024: my $linefeed = '<br />'."\n";
16025: if ($context eq 'auto') {
16026: $linefeed = "\n";
16027: }
1.566 albertel 16028:
16029: #
16030: # Are we cloning?
16031: #
1.1075.2.161. .1(raebu 16032:21): my ($can_clone,$cloneid,$clonehome,$clonetitle);
1.566 albertel 16033: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.1075.2.161. .1(raebu 16034:21): ($can_clone,$clonemsgref,$cloneid,$clonehome,$clonetitle) = &check_clone($args,$linefeed);
1.566 albertel 16035: if (!$can_clone) {
1.1075.2.161. .1(raebu 16036:21): return (0,$outcome,$clonemsgref);
1.566 albertel 16037: }
16038: }
16039:
1.444 albertel 16040: #
16041: # Open course
16042: #
16043: my $crstype = lc($args->{'crstype'});
16044: my %cenv=();
16045: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
16046: $args->{'cdescr'},
16047: $args->{'curl'},
16048: $args->{'course_home'},
16049: $args->{'nonstandard'},
16050: $args->{'crscode'},
16051: $args->{'ccuname'}.':'.
16052: $args->{'ccdomain'},
1.882 raeburn 16053: $args->{'crstype'},
1.1075.2.161. .1(raebu 16054:21): $cnum,$context,$category,
16055:21): $callercontext);
1.444 albertel 16056:
16057: # Note: The testing routines depend on this being output; see
16058: # Utils::Course. This needs to at least be output as a comment
16059: # if anyone ever decides to not show this, and Utils::Course::new
16060: # will need to be suitably modified.
1.1075.2.161. .1(raebu 16061:21): if (($callercontext eq 'auto') && ($user_lh ne '')) {
16062:21): $outcome .= &mt_user($user_lh,'New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
16063:21): } else {
16064:21): $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
16065:21): }
1.943 raeburn 16066: if ($$courseid =~ /^error:/) {
1.1075.2.161. .1(raebu 16067:21): return (0,$outcome,$clonemsgref);
1.943 raeburn 16068: }
16069:
1.444 albertel 16070: #
16071: # Check if created correctly
16072: #
1.479 albertel 16073: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 16074: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 16075: if ($crsuhome eq 'no_host') {
1.1075.2.161. .1(raebu 16076:21): if (($callercontext eq 'auto') && ($user_lh ne '')) {
16077:21): $outcome .= &mt_user($user_lh,
16078:21): 'Course creation failed, unrecognized course home server.');
16079:21): } else {
16080:21): $outcome .= &mt('Course creation failed, unrecognized course home server.');
16081:21): }
16082:21): $outcome .= $linefeed;
16083:21): return (0,$outcome,$clonemsgref);
1.943 raeburn 16084: }
1.541 raeburn 16085: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 16086:
1.444 albertel 16087: #
1.566 albertel 16088: # Do the cloning
1.1075.2.161. .1(raebu 16089:21): #
16090:21): my @clonemsg;
1.566 albertel 16091: if ($can_clone && $cloneid) {
1.1075.2.161. .1(raebu 16092:21): push(@clonemsg,
16093:21): {
16094:21): mt => 'Created [_1] by cloning from [_2]',
16095:21): args => [$crstype,$clonetitle],
16096:21): });
1.566 albertel 16097: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 16098: # Copy all files
1.1075.2.161. .1(raebu 16099:21): my @info =
16100:21): &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},
16101:21): $args->{'dateshift'},$args->{'crscode'},
16102:21): $args->{'ccuname'}.':'.$args->{'ccdomain'},
16103:21): $args->{'tinyurls'});
16104:21): if (@info) {
16105:21): push(@clonemsg,@info);
16106:21): }
1.444 albertel 16107: # Restore URL
1.566 albertel 16108: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 16109: # Restore title
1.566 albertel 16110: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 16111: # Restore creation date, creator and creation context.
16112: $cenv{'internal.created'}=$oldcenv{'internal.created'};
16113: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
16114: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 16115: # Mark as cloned
1.566 albertel 16116: $cenv{'clonedfrom'}=$cloneid;
1.638 www 16117: # Need to clone grading mode
16118: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
16119: $cenv{'grading'}=$newenv{'grading'};
16120: # Do not clone these environment entries
16121: &Apache::lonnet::del('environment',
16122: ['default_enrollment_start_date',
16123: 'default_enrollment_end_date',
16124: 'question.email',
16125: 'policy.email',
16126: 'comment.email',
16127: 'pch.users.denied',
1.725 raeburn 16128: 'plc.users.denied',
16129: 'hidefromcat',
1.1075.2.36 raeburn 16130: 'checkforpriv',
1.1075.2.158 raeburn 16131: 'categories'],
1.638 www 16132: $$crsudom,$$crsunum);
1.1075.2.63 raeburn 16133: if ($args->{'textbook'}) {
16134: $cenv{'internal.textbook'} = $args->{'textbook'};
16135: }
1.444 albertel 16136: }
1.566 albertel 16137:
1.444 albertel 16138: #
16139: # Set environment (will override cloned, if existing)
16140: #
16141: my @sections = ();
16142: my @xlists = ();
16143: if ($args->{'crstype'}) {
16144: $cenv{'type'}=$args->{'crstype'};
16145: }
16146: if ($args->{'crsid'}) {
16147: $cenv{'courseid'}=$args->{'crsid'};
16148: }
16149: if ($args->{'crscode'}) {
16150: $cenv{'internal.coursecode'}=$args->{'crscode'};
16151: }
16152: if ($args->{'crsquota'} ne '') {
16153: $cenv{'internal.coursequota'}=$args->{'crsquota'};
16154: } else {
16155: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
16156: }
16157: if ($args->{'ccuname'}) {
16158: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
16159: ':'.$args->{'ccdomain'};
16160: } else {
16161: $cenv{'internal.courseowner'} = $args->{'curruser'};
16162: }
1.1075.2.31 raeburn 16163: if ($args->{'defaultcredits'}) {
16164: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
16165: }
1.444 albertel 16166: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
16167: if ($args->{'crssections'}) {
16168: $cenv{'internal.sectionnums'} = '';
16169: if ($args->{'crssections'} =~ m/,/) {
16170: @sections = split/,/,$args->{'crssections'};
16171: } else {
16172: $sections[0] = $args->{'crssections'};
16173: }
16174: if (@sections > 0) {
16175: foreach my $item (@sections) {
16176: my ($sec,$gp) = split/:/,$item;
16177: my $class = $args->{'crscode'}.$sec;
16178: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
16179: $cenv{'internal.sectionnums'} .= $item.',';
16180: unless ($addcheck eq 'ok') {
1.1075.2.119 raeburn 16181: push(@badclasses,$class);
1.444 albertel 16182: }
16183: }
16184: $cenv{'internal.sectionnums'} =~ s/,$//;
16185: }
16186: }
16187: # do not hide course coordinator from staff listing,
16188: # even if privileged
16189: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1075.2.36 raeburn 16190: # add course coordinator's domain to domains to check for privileged users
16191: # if different to course domain
16192: if ($$crsudom ne $args->{'ccdomain'}) {
16193: $cenv{'checkforpriv'} = $args->{'ccdomain'};
16194: }
1.444 albertel 16195: # add crosslistings
16196: if ($args->{'crsxlist'}) {
16197: $cenv{'internal.crosslistings'}='';
16198: if ($args->{'crsxlist'} =~ m/,/) {
16199: @xlists = split/,/,$args->{'crsxlist'};
16200: } else {
16201: $xlists[0] = $args->{'crsxlist'};
16202: }
16203: if (@xlists > 0) {
16204: foreach my $item (@xlists) {
16205: my ($xl,$gp) = split/:/,$item;
16206: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
16207: $cenv{'internal.crosslistings'} .= $item.',';
16208: unless ($addcheck eq 'ok') {
1.1075.2.119 raeburn 16209: push(@badclasses,$xl);
1.444 albertel 16210: }
16211: }
16212: $cenv{'internal.crosslistings'} =~ s/,$//;
16213: }
16214: }
16215: if ($args->{'autoadds'}) {
16216: $cenv{'internal.autoadds'}=$args->{'autoadds'};
16217: }
16218: if ($args->{'autodrops'}) {
16219: $cenv{'internal.autodrops'}=$args->{'autodrops'};
16220: }
16221: # check for notification of enrollment changes
16222: my @notified = ();
16223: if ($args->{'notify_owner'}) {
16224: if ($args->{'ccuname'} ne '') {
16225: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
16226: }
16227: }
16228: if ($args->{'notify_dc'}) {
16229: if ($uname ne '') {
1.630 raeburn 16230: push(@notified,$uname.':'.$udom);
1.444 albertel 16231: }
16232: }
16233: if (@notified > 0) {
16234: my $notifylist;
16235: if (@notified > 1) {
16236: $notifylist = join(',',@notified);
16237: } else {
16238: $notifylist = $notified[0];
16239: }
16240: $cenv{'internal.notifylist'} = $notifylist;
16241: }
16242: if (@badclasses > 0) {
16243: my %lt=&Apache::lonlocal::texthash(
1.1075.2.119 raeburn 16244: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
16245: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
16246: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 16247: );
1.1075.2.119 raeburn 16248: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
16249: &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.$lt{'itis'};
1.541 raeburn 16250: if ($context eq 'auto') {
16251: $outcome .= $badclass_msg.$linefeed;
1.1075.2.119 raeburn 16252: } else {
1.566 albertel 16253: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1075.2.119 raeburn 16254: }
16255: foreach my $item (@badclasses) {
1.541 raeburn 16256: if ($context eq 'auto') {
1.1075.2.119 raeburn 16257: $outcome .= " - $item\n";
1.541 raeburn 16258: } else {
1.1075.2.119 raeburn 16259: $outcome .= "<li>$item</li>\n";
1.541 raeburn 16260: }
1.1075.2.119 raeburn 16261: }
16262: if ($context eq 'auto') {
16263: $outcome .= $linefeed;
16264: } else {
16265: $outcome .= "</ul><br /><br /></div>\n";
16266: }
1.444 albertel 16267: }
16268: if ($args->{'no_end_date'}) {
16269: $args->{'endaccess'} = 0;
16270: }
16271: $cenv{'internal.autostart'}=$args->{'enrollstart'};
16272: $cenv{'internal.autoend'}=$args->{'enrollend'};
16273: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
16274: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
16275: if ($args->{'showphotos'}) {
16276: $cenv{'internal.showphotos'}=$args->{'showphotos'};
16277: }
16278: $cenv{'internal.authtype'} = $args->{'authtype'};
16279: $cenv{'internal.autharg'} = $args->{'autharg'};
16280: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
16281: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 16282: my $krb_msg = &mt('As you did not include the default Kerberos domain to be used for authentication in this class, the institutional data used by the automated enrollment process must include the Kerberos domain for each new student');
16283: if ($context eq 'auto') {
16284: $outcome .= $krb_msg;
16285: } else {
1.566 albertel 16286: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 16287: }
16288: $outcome .= $linefeed;
1.444 albertel 16289: }
16290: }
16291: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
16292: if ($args->{'setpolicy'}) {
16293: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
16294: }
16295: if ($args->{'setcontent'}) {
16296: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
16297: }
1.1075.2.110 raeburn 16298: if ($args->{'setcomment'}) {
16299: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
16300: }
1.444 albertel 16301: }
16302: if ($args->{'reshome'}) {
16303: $cenv{'reshome'}=$args->{'reshome'}.'/';
16304: $cenv{'reshome'}=~s/\/+$/\//;
16305: }
16306: #
16307: # course has keyed access
16308: #
16309: if ($args->{'setkeys'}) {
16310: $cenv{'keyaccess'}='yes';
16311: }
16312: # if specified, key authority is not course, but user
16313: # only active if keyaccess is yes
16314: if ($args->{'keyauth'}) {
1.487 albertel 16315: my ($user,$domain) = split(':',$args->{'keyauth'});
16316: $user = &LONCAPA::clean_username($user);
16317: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 16318: if ($user ne '' && $domain ne '') {
1.487 albertel 16319: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 16320: }
16321: }
16322:
1.1075.2.59 raeburn 16323: #
16324: # generate and store uniquecode (available to course requester), if course should have one.
16325: #
16326: if ($args->{'uniquecode'}) {
16327: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
16328: if ($code) {
16329: $cenv{'internal.uniquecode'} = $code;
16330: my %crsinfo =
16331: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
16332: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
16333: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
16334: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
16335: }
16336: if (ref($coderef)) {
16337: $$coderef = $code;
16338: }
16339: }
16340: }
16341:
1.444 albertel 16342: if ($args->{'disresdis'}) {
16343: $cenv{'pch.roles.denied'}='st';
16344: }
16345: if ($args->{'disablechat'}) {
16346: $cenv{'plc.roles.denied'}='st';
16347: }
16348:
16349: # Record we've not yet viewed the Course Initialization Helper for this
16350: # course
16351: $cenv{'course.helper.not.run'} = 1;
16352: #
16353: # Use new Randomseed
16354: #
16355: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
16356: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
16357: #
16358: # The encryption code and receipt prefix for this course
16359: #
16360: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
16361: $cenv{'internal.encpref'}=100+int(9*rand(99));
16362: #
16363: # By default, use standard grading
16364: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
16365:
1.541 raeburn 16366: $outcome .= $linefeed.&mt('Setting environment').': '.
16367: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 16368: #
16369: # Open all assignments
16370: #
16371: if ($args->{'openall'}) {
1.1075.2.146 raeburn 16372: my $opendate = time;
16373: if ($args->{'openallfrom'} =~ /^\d+$/) {
16374: $opendate = $args->{'openallfrom'};
16375: }
1.444 albertel 16376: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
1.1075.2.146 raeburn 16377: my %storecontent = ($storeunder => $opendate,
1.444 albertel 16378: $storeunder.'.type' => 'date_start');
1.1075.2.146 raeburn 16379: $outcome .= &mt('All assignments open starting [_1]',
16380: &Apache::lonlocal::locallocaltime($opendate)).': '.
16381: &Apache::lonnet::cput
16382: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 16383: }
16384: #
16385: # Set first page
16386: #
16387: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
16388: || ($cloneid)) {
16389: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 16390:
16391: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
16392: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
16393:
1.444 albertel 16394: $outcome .= ($fatal?$errtext:'read ok').' - ';
16395: my $title; my $url;
16396: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 16397: $title=&mt('Syllabus');
1.444 albertel 16398: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
16399: } else {
1.963 raeburn 16400: $title=&mt('Table of Contents');
1.444 albertel 16401: $url='/adm/navmaps';
16402: }
1.445 albertel 16403:
16404: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
16405: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
16406:
16407: if ($errtext) { $fatal=2; }
1.541 raeburn 16408: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 16409: }
1.566 albertel 16410:
1.1075.2.161. .1(raebu 16411:21): return (1,$outcome,\@clonemsg);
1.444 albertel 16412: }
16413:
1.1075.2.59 raeburn 16414: sub make_unique_code {
16415: my ($cdom,$cnum) = @_;
16416: # get lock on uniquecodes db
16417: my $lockhash = {
16418: $cnum."\0".'uniquecodes' => $env{'user.name'}.
16419: ':'.$env{'user.domain'},
16420: };
16421: my $tries = 0;
16422: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
16423: my ($code,$error);
16424:
16425: while (($gotlock ne 'ok') && ($tries<3)) {
16426: $tries ++;
16427: sleep 1;
16428: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
16429: }
16430: if ($gotlock eq 'ok') {
16431: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
16432: my $gotcode;
16433: my $attempts = 0;
16434: while ((!$gotcode) && ($attempts < 100)) {
16435: $code = &generate_code();
16436: if (!exists($currcodes{$code})) {
16437: $gotcode = 1;
16438: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
16439: $error = 'nostore';
16440: }
16441: }
16442: $attempts ++;
16443: }
16444: my @del_lock = ($cnum."\0".'uniquecodes');
16445: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
16446: } else {
16447: $error = 'nolock';
16448: }
16449: return ($code,$error);
16450: }
16451:
16452: sub generate_code {
16453: my $code;
16454: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
16455: for (my $i=0; $i<6; $i++) {
16456: my $lettnum = int (rand 2);
16457: my $item = '';
16458: if ($lettnum) {
16459: $item = $letts[int( rand(18) )];
16460: } else {
16461: $item = 1+int( rand(8) );
16462: }
16463: $code .= $item;
16464: }
16465: return $code;
16466: }
16467:
1.444 albertel 16468: ############################################################
16469: ############################################################
16470:
1.953 droeschl 16471: #SD
16472: # only Community and Course, or anything else?
1.378 raeburn 16473: sub course_type {
16474: my ($cid) = @_;
16475: if (!defined($cid)) {
16476: $cid = $env{'request.course.id'};
16477: }
1.404 albertel 16478: if (defined($env{'course.'.$cid.'.type'})) {
16479: return $env{'course.'.$cid.'.type'};
1.378 raeburn 16480: } else {
16481: return 'Course';
1.377 raeburn 16482: }
16483: }
1.156 albertel 16484:
1.406 raeburn 16485: sub group_term {
16486: my $crstype = &course_type();
16487: my %names = (
16488: 'Course' => 'group',
1.865 raeburn 16489: 'Community' => 'group',
1.406 raeburn 16490: );
16491: return $names{$crstype};
16492: }
16493:
1.902 raeburn 16494: sub course_types {
1.1075.2.59 raeburn 16495: my @types = ('official','unofficial','community','textbook');
1.902 raeburn 16496: my %typename = (
16497: official => 'Official course',
16498: unofficial => 'Unofficial course',
16499: community => 'Community',
1.1075.2.59 raeburn 16500: textbook => 'Textbook course',
1.902 raeburn 16501: );
16502: return (\@types,\%typename);
16503: }
16504:
1.156 albertel 16505: sub icon {
16506: my ($file)=@_;
1.505 albertel 16507: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 16508: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 16509: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 16510: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
16511: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
16512: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
16513: $curfext.".gif") {
16514: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
16515: $curfext.".gif";
16516: }
16517: }
1.249 albertel 16518: return &lonhttpdurl($iconname);
1.154 albertel 16519: }
1.84 albertel 16520:
1.575 albertel 16521: sub lonhttpdurl {
1.692 www 16522: #
16523: # Had been used for "small fry" static images on separate port 8080.
16524: # Modify here if lightweight http functionality desired again.
16525: # Currently eliminated due to increasing firewall issues.
16526: #
1.575 albertel 16527: my ($url)=@_;
1.692 www 16528: return $url;
1.215 albertel 16529: }
16530:
1.213 albertel 16531: sub connection_aborted {
16532: my ($r)=@_;
16533: $r->print(" ");$r->rflush();
16534: my $c = $r->connection;
16535: return $c->aborted();
16536: }
16537:
1.221 foxr 16538: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 16539: # strings as 'strings'.
16540: sub escape_single {
1.221 foxr 16541: my ($input) = @_;
1.223 albertel 16542: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 16543: $input =~ s/\'/\\\'/g; # Esacpe the 's....
16544: return $input;
16545: }
1.223 albertel 16546:
1.222 foxr 16547: # Same as escape_single, but escape's "'s This
16548: # can be used for "strings"
16549: sub escape_double {
16550: my ($input) = @_;
16551: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
16552: $input =~ s/\"/\\\"/g; # Esacpe the "s....
16553: return $input;
16554: }
1.223 albertel 16555:
1.222 foxr 16556: # Escapes the last element of a full URL.
16557: sub escape_url {
16558: my ($url) = @_;
1.238 raeburn 16559: my @urlslices = split(/\//, $url,-1);
1.369 www 16560: my $lastitem = &escape(pop(@urlslices));
1.1075.2.83 raeburn 16561: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 16562: }
1.462 albertel 16563:
1.820 raeburn 16564: sub compare_arrays {
16565: my ($arrayref1,$arrayref2) = @_;
16566: my (@difference,%count);
16567: @difference = ();
16568: %count = ();
16569: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
16570: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
16571: foreach my $element (keys(%count)) {
16572: if ($count{$element} == 1) {
16573: push(@difference,$element);
16574: }
16575: }
16576: }
16577: return @difference;
16578: }
16579:
1.1075.2.152 raeburn 16580: sub lon_status_items {
16581: my %defaults = (
16582: E => 100,
16583: W => 4,
16584: N => 1,
16585: U => 5,
16586: threshold => 200,
16587: sysmail => 2500,
16588: );
16589: my %names = (
16590: E => 'Errors',
16591: W => 'Warnings',
16592: N => 'Notices',
16593: U => 'Unsent',
16594: );
16595: return (\%defaults,\%names);
16596: }
16597:
1.817 bisitz 16598: # -------------------------------------------------------- Initialize user login
1.462 albertel 16599: sub init_user_environment {
1.463 albertel 16600: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 16601: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
16602:
16603: my $public=($username eq 'public' && $domain eq 'public');
16604:
16605: # See if old ID present, if so, remove
16606:
1.1062 raeburn 16607: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 16608: my $now=time;
16609:
16610: if ($public) {
16611: my $max_public=100;
16612: my $oldest;
16613: my $oldest_time=0;
16614: for(my $next=1;$next<=$max_public;$next++) {
16615: if (-e $lonids."/publicuser_$next.id") {
16616: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
16617: if ($mtime<$oldest_time || !$oldest_time) {
16618: $oldest_time=$mtime;
16619: $oldest=$next;
16620: }
16621: } else {
16622: $cookie="publicuser_$next";
16623: last;
16624: }
16625: }
16626: if (!$cookie) { $cookie="publicuser_$oldest"; }
16627: } else {
1.463 albertel 16628: # if this isn't a robot, kill any existing non-robot sessions
16629: if (!$args->{'robot'}) {
16630: opendir(DIR,$lonids);
16631: while ($filename=readdir(DIR)) {
16632: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
1.1075.2.136 raeburn 16633: if (tie(my %oldenv,'GDBM_File',"$lonids/$filename",
16634: &GDBM_READER(),0640)) {
16635: my $linkedfile;
16636: if (exists($oldenv{'user.linkedenv'})) {
16637: $linkedfile = $oldenv{'user.linkedenv'};
16638: }
16639: untie(%oldenv);
16640: if (unlink("$lonids/$filename")) {
16641: if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
16642: if (-l "$lonids/$linkedfile.id") {
16643: unlink("$lonids/$linkedfile.id");
16644: }
16645: }
16646: }
16647: } else {
16648: unlink($lonids.'/'.$filename);
16649: }
1.463 albertel 16650: }
1.462 albertel 16651: }
1.463 albertel 16652: closedir(DIR);
1.1075.2.84 raeburn 16653: # If there is a undeleted lockfile for the user's paste buffer remove it.
16654: my $namespace = 'nohist_courseeditor';
16655: my $lockingkey = 'paste'."\0".'locked_num';
16656: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
16657: $domain,$username);
16658: if (exists($lockhash{$lockingkey})) {
16659: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
16660: unless ($delresult eq 'ok') {
16661: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
16662: }
16663: }
1.462 albertel 16664: }
16665: # Give them a new cookie
1.463 albertel 16666: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 16667: : $now.$$.int(rand(10000)));
1.463 albertel 16668: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 16669:
16670: # Initialize roles
16671:
1.1062 raeburn 16672: ($userroles,$firstaccenv,$timerintenv) =
16673: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 16674: }
16675: # ------------------------------------ Check browser type and MathML capability
16676:
1.1075.2.77 raeburn 16677: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
16678: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 16679:
16680: # ------------------------------------------------------------- Get environment
16681:
16682: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
16683: my ($tmp) = keys(%userenv);
16684: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
16685: } else {
16686: undef(%userenv);
16687: }
16688: if (($userenv{'interface'}) && (!$form->{'interface'})) {
16689: $form->{'interface'}=$userenv{'interface'};
16690: }
16691: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
16692:
16693: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 16694: foreach my $option ('interface','localpath','localres') {
16695: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 16696: }
16697: # --------------------------------------------------------- Write first profile
16698:
16699: {
1.1075.2.150 raeburn 16700: my $ip = &Apache::lonnet::get_requestor_ip();
1.462 albertel 16701: my %initial_env =
16702: ("user.name" => $username,
16703: "user.domain" => $domain,
16704: "user.home" => $authhost,
16705: "browser.type" => $clientbrowser,
16706: "browser.version" => $clientversion,
16707: "browser.mathml" => $clientmathml,
16708: "browser.unicode" => $clientunicode,
16709: "browser.os" => $clientos,
1.1075.2.42 raeburn 16710: "browser.mobile" => $clientmobile,
16711: "browser.info" => $clientinfo,
1.1075.2.77 raeburn 16712: "browser.osversion" => $clientosversion,
1.462 albertel 16713: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
16714: "request.course.fn" => '',
16715: "request.course.uri" => '',
16716: "request.course.sec" => '',
16717: "request.role" => 'cm',
16718: "request.role.adv" => $env{'user.adv'},
1.1075.2.150 raeburn 16719: "request.host" => $ip,);
1.462 albertel 16720:
16721: if ($form->{'localpath'}) {
16722: $initial_env{"browser.localpath"} = $form->{'localpath'};
16723: $initial_env{"browser.localres"} = $form->{'localres'};
16724: }
16725:
16726: if ($form->{'interface'}) {
16727: $form->{'interface'}=~s/\W//gs;
16728: $initial_env{"browser.interface"} = $form->{'interface'};
16729: $env{'browser.interface'}=$form->{'interface'};
16730: }
16731:
1.1075.2.54 raeburn 16732: if ($form->{'iptoken'}) {
16733: my $lonhost = $r->dir_config('lonHostID');
16734: $initial_env{"user.noloadbalance"} = $lonhost;
16735: $env{'user.noloadbalance'} = $lonhost;
16736: }
16737:
1.1075.2.120 raeburn 16738: if ($form->{'noloadbalance'}) {
16739: my @hosts = &Apache::lonnet::current_machine_ids();
16740: my $hosthere = $form->{'noloadbalance'};
16741: if (grep(/^\Q$hosthere\E$/,@hosts)) {
16742: $initial_env{"user.noloadbalance"} = $hosthere;
16743: $env{'user.noloadbalance'} = $hosthere;
16744: }
16745: }
16746:
1.1016 raeburn 16747: unless ($domain eq 'public') {
1.1075.2.125 raeburn 16748: my %is_adv = ( is_adv => $env{'user.adv'} );
16749: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
1.980 raeburn 16750:
1.1075.2.161. .10(raeb 16751:-22): foreach my $tool ('aboutme','blog','webdav','portfolio','timezone') {
1.1075.2.125 raeburn 16752: $userenv{'availabletools.'.$tool} =
16753: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
16754: undef,\%userenv,\%domdef,\%is_adv);
16755: }
1.724 raeburn 16756:
1.1075.2.125 raeburn 16757: foreach my $crstype ('official','unofficial','community','textbook') {
16758: $userenv{'canrequest.'.$crstype} =
16759: &Apache::lonnet::usertools_access($username,$domain,$crstype,
16760: 'reload','requestcourses',
16761: \%userenv,\%domdef,\%is_adv);
16762: }
1.765 raeburn 16763:
1.1075.2.125 raeburn 16764: $userenv{'canrequest.author'} =
16765: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
16766: 'reload','requestauthor',
16767: \%userenv,\%domdef,\%is_adv);
16768: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
16769: $domain,$username);
16770: my $reqstatus = $reqauthor{'author_status'};
16771: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
16772: if (ref($reqauthor{'author'}) eq 'HASH') {
16773: $userenv{'requestauthorqueued'} = $reqstatus.':'.
16774: $reqauthor{'author'}{'timestamp'};
16775: }
1.1075.2.14 raeburn 16776: }
16777: }
16778:
1.462 albertel 16779: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 16780:
1.462 albertel 16781: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
16782: &GDBM_WRCREAT(),0640)) {
16783: &_add_to_env(\%disk_env,\%initial_env);
16784: &_add_to_env(\%disk_env,\%userenv,'environment.');
16785: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 16786: if (ref($firstaccenv) eq 'HASH') {
16787: &_add_to_env(\%disk_env,$firstaccenv);
16788: }
16789: if (ref($timerintenv) eq 'HASH') {
16790: &_add_to_env(\%disk_env,$timerintenv);
16791: }
1.463 albertel 16792: if (ref($args->{'extra_env'})) {
16793: &_add_to_env(\%disk_env,$args->{'extra_env'});
16794: }
1.462 albertel 16795: untie(%disk_env);
16796: } else {
1.705 tempelho 16797: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
16798: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 16799: return 'error: '.$!;
16800: }
16801: }
16802: $env{'request.role'}='cm';
16803: $env{'request.role.adv'}=$env{'user.adv'};
16804: $env{'browser.type'}=$clientbrowser;
16805:
16806: return $cookie;
16807:
16808: }
16809:
16810: sub _add_to_env {
16811: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 16812: if (ref($env_data) eq 'HASH') {
16813: while (my ($key,$value) = each(%$env_data)) {
16814: $idf->{$prefix.$key} = $value;
16815: $env{$prefix.$key} = $value;
16816: }
1.462 albertel 16817: }
16818: }
16819:
1.685 tempelho 16820: # --- Get the symbolic name of a problem and the url
16821: sub get_symb {
16822: my ($request,$silent) = @_;
1.726 raeburn 16823: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 16824: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
16825: if ($symb eq '') {
16826: if (!$silent) {
1.1071 raeburn 16827: if (ref($request)) {
16828: $request->print("Unable to handle ambiguous references:$url:.");
16829: }
1.685 tempelho 16830: return ();
16831: }
16832: }
16833: &Apache::lonenc::check_decrypt(\$symb);
16834: return ($symb);
16835: }
16836:
16837: # --------------------------------------------------------------Get annotation
16838:
16839: sub get_annotation {
16840: my ($symb,$enc) = @_;
16841:
16842: my $key = $symb;
16843: if (!$enc) {
16844: $key =
16845: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
16846: }
16847: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
16848: return $annotation{$key};
16849: }
16850:
16851: sub clean_symb {
1.731 raeburn 16852: my ($symb,$delete_enc) = @_;
1.685 tempelho 16853:
16854: &Apache::lonenc::check_decrypt(\$symb);
16855: my $enc = $env{'request.enc'};
1.731 raeburn 16856: if ($delete_enc) {
1.730 raeburn 16857: delete($env{'request.enc'});
16858: }
1.685 tempelho 16859:
16860: return ($symb,$enc);
16861: }
1.462 albertel 16862:
1.1075.2.69 raeburn 16863: ############################################################
16864: ############################################################
16865:
16866: =pod
16867:
16868: =head1 Routines for building display used to search for courses
16869:
16870:
16871: =over 4
16872:
16873: =item * &build_filters()
16874:
16875: Create markup for a table used to set filters to use when selecting
16876: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
16877: and quotacheck.pl
16878:
16879:
16880: Inputs:
16881:
16882: filterlist - anonymous array of fields to include as potential filters
16883:
16884: crstype - course type
16885:
16886: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
16887: to pop-open a course selector (will contain "extra element").
16888:
16889: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
16890:
16891: filter - anonymous hash of criteria and their values
16892:
16893: action - form action
16894:
16895: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
16896:
16897: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
16898:
16899: cloneruname - username of owner of new course who wants to clone
16900:
16901: clonerudom - domain of owner of new course who wants to clone
16902:
16903: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
16904:
16905: codetitlesref - reference to array of titles of components in institutional codes (official courses)
16906:
16907: codedom - domain
16908:
16909: formname - value of form element named "form".
16910:
16911: fixeddom - domain, if fixed.
16912:
16913: prevphase - value to assign to form element named "phase" when going back to the previous screen
16914:
16915: cnameelement - name of form element in form on opener page which will receive title of selected course
16916:
16917: cnumelement - name of form element in form on opener page which will receive courseID of selected course
16918:
16919: cdomelement - name of form element in form on opener page which will receive domain of selected course
16920:
16921: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
16922:
16923: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
16924:
16925: clonewarning - warning message about missing information for intended course owner when DC creates a course
16926:
16927:
16928: Returns: $output - HTML for display of search criteria, and hidden form elements.
16929:
16930:
16931: Side Effects: None
16932:
16933: =cut
16934:
16935: # ---------------------------------------------- search for courses based on last activity etc.
16936:
16937: sub build_filters {
16938: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
16939: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
16940: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
16941: $cnameelement,$cnumelement,$cdomelement,$setroles,
16942: $clonetext,$clonewarning) = @_;
16943: my ($list,$jscript);
16944: my $onchange = 'javascript:updateFilters(this)';
16945: my ($domainselectform,$sincefilterform,$createdfilterform,
16946: $ownerdomselectform,$persondomselectform,$instcodeform,
16947: $typeselectform,$instcodetitle);
16948: if ($formname eq '') {
16949: $formname = $caller;
16950: }
16951: foreach my $item (@{$filterlist}) {
16952: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
16953: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
16954: if ($item eq 'domainfilter') {
16955: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
16956: } elsif ($item eq 'coursefilter') {
16957: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
16958: } elsif ($item eq 'ownerfilter') {
16959: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
16960: } elsif ($item eq 'ownerdomfilter') {
16961: $filter->{'ownerdomfilter'} =
16962: &LONCAPA::clean_domain($filter->{$item});
16963: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
16964: 'ownerdomfilter',1);
16965: } elsif ($item eq 'personfilter') {
16966: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
16967: } elsif ($item eq 'persondomfilter') {
16968: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
16969: 'persondomfilter',1);
16970: } else {
16971: $filter->{$item} =~ s/\W//g;
16972: }
16973: if (!$filter->{$item}) {
16974: $filter->{$item} = '';
16975: }
16976: }
16977: if ($item eq 'domainfilter') {
16978: my $allow_blank = 1;
16979: if ($formname eq 'portform') {
16980: $allow_blank=0;
16981: } elsif ($formname eq 'studentform') {
16982: $allow_blank=0;
16983: }
16984: if ($fixeddom) {
16985: $domainselectform = '<input type="hidden" name="domainfilter"'.
16986: ' value="'.$codedom.'" />'.
16987: &Apache::lonnet::domain($codedom,'description');
16988: } else {
16989: $domainselectform = &select_dom_form($filter->{$item},
16990: 'domainfilter',
16991: $allow_blank,'',$onchange);
16992: }
16993: } else {
16994: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
16995: }
16996: }
16997:
16998: # last course activity filter and selection
16999: $sincefilterform = &timebased_select_form('sincefilter',$filter);
17000:
17001: # course created filter and selection
17002: if (exists($filter->{'createdfilter'})) {
17003: $createdfilterform = &timebased_select_form('createdfilter',$filter);
17004: }
17005:
17006: my %lt = &Apache::lonlocal::texthash(
17007: 'cac' => "$crstype Activity",
17008: 'ccr' => "$crstype Created",
17009: 'cde' => "$crstype Title",
17010: 'cdo' => "$crstype Domain",
17011: 'ins' => 'Institutional Code',
17012: 'inc' => 'Institutional Categorization',
17013: 'cow' => "$crstype Owner/Co-owner",
17014: 'cop' => "$crstype Personnel Includes",
17015: 'cog' => 'Type',
17016: );
17017:
17018: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
17019: my $typeval = 'Course';
17020: if ($crstype eq 'Community') {
17021: $typeval = 'Community';
17022: }
17023: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
17024: } else {
17025: $typeselectform = '<select name="type" size="1"';
17026: if ($onchange) {
17027: $typeselectform .= ' onchange="'.$onchange.'"';
17028: }
17029: $typeselectform .= '>'."\n";
17030: foreach my $posstype ('Course','Community') {
17031: $typeselectform.='<option value="'.$posstype.'"'.
17032: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".&mt($posstype)."</option>\n";
17033: }
17034: $typeselectform.="</select>";
17035: }
17036:
17037: my ($cloneableonlyform,$cloneabletitle);
17038: if (exists($filter->{'cloneableonly'})) {
17039: my $cloneableon = '';
17040: my $cloneableoff = ' checked="checked"';
17041: if ($filter->{'cloneableonly'}) {
17042: $cloneableon = $cloneableoff;
17043: $cloneableoff = '';
17044: }
17045: $cloneableonlyform = '<span class="LC_nobreak"><label><input type="radio" name="cloneableonly" value="1" '.$cloneableon.'/> '.&mt('Required').'</label>'.(' 'x3).'<label><input type="radio" name="cloneableonly" value="" '.$cloneableoff.' /> '.&mt('No restriction').'</label></span>';
17046: if ($formname eq 'ccrs') {
1.1075.2.71 raeburn 17047: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1075.2.69 raeburn 17048: } else {
17049: $cloneabletitle = &mt('Cloneable by you');
17050: }
17051: }
17052: my $officialjs;
17053: if ($crstype eq 'Course') {
17054: if (exists($filter->{'instcodefilter'})) {
17055: # if (($fixeddom) || ($formname eq 'requestcrs') ||
17056: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
17057: if ($codedom) {
17058: $officialjs = 1;
17059: ($instcodeform,$jscript,$$numtitlesref) =
17060: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
17061: $officialjs,$codetitlesref);
17062: if ($jscript) {
17063: $jscript = '<script type="text/javascript">'."\n".
17064: '// <![CDATA['."\n".
17065: $jscript."\n".
17066: '// ]]>'."\n".
17067: '</script>'."\n";
17068: }
17069: }
17070: if ($instcodeform eq '') {
17071: $instcodeform =
17072: '<input type="text" name="instcodefilter" size="10" value="'.
17073: $list->{'instcodefilter'}.'" />';
17074: $instcodetitle = $lt{'ins'};
17075: } else {
17076: $instcodetitle = $lt{'inc'};
17077: }
17078: if ($fixeddom) {
17079: $instcodetitle .= '<br />('.$codedom.')';
17080: }
17081: }
17082: }
17083: my $output = qq|
17084: <form method="post" name="filterpicker" action="$action">
17085: <input type="hidden" name="form" value="$formname" />
17086: |;
17087: if ($formname eq 'modifycourse') {
17088: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
17089: '<input type="hidden" name="prevphase" value="'.
17090: $prevphase.'" />'."\n";
1.1075.2.82 raeburn 17091: } elsif ($formname eq 'quotacheck') {
17092: $output .= qq|
17093: <input type="hidden" name="sortby" value="" />
17094: <input type="hidden" name="sortorder" value="" />
17095: |;
17096: } else {
1.1075.2.69 raeburn 17097: my $name_input;
17098: if ($cnameelement ne '') {
17099: $name_input = '<input type="hidden" name="cnameelement" value="'.
17100: $cnameelement.'" />';
17101: }
17102: $output .= qq|
17103: <input type="hidden" name="cnumelement" value="$cnumelement" />
17104: <input type="hidden" name="cdomelement" value="$cdomelement" />
17105: $name_input
17106: $roleelement
17107: $multelement
17108: $typeelement
17109: |;
17110: if ($formname eq 'portform') {
17111: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
17112: }
17113: }
17114: if ($fixeddom) {
17115: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
17116: }
17117: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
17118: if ($sincefilterform) {
17119: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
17120: .$sincefilterform
17121: .&Apache::lonhtmlcommon::row_closure();
17122: }
17123: if ($createdfilterform) {
17124: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
17125: .$createdfilterform
17126: .&Apache::lonhtmlcommon::row_closure();
17127: }
17128: if ($domainselectform) {
17129: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
17130: .$domainselectform
17131: .&Apache::lonhtmlcommon::row_closure();
17132: }
17133: if ($typeselectform) {
17134: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
17135: $output .= $typeselectform;
17136: } else {
17137: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
17138: .$typeselectform
17139: .&Apache::lonhtmlcommon::row_closure();
17140: }
17141: }
17142: if ($instcodeform) {
17143: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
17144: .$instcodeform
17145: .&Apache::lonhtmlcommon::row_closure();
17146: }
17147: if (exists($filter->{'ownerfilter'})) {
17148: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
17149: '<table><tr><td>'.&mt('Username').'<br />'.
17150: '<input type="text" name="ownerfilter" size="20" value="'.
17151: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
17152: $ownerdomselectform.'</td></tr></table>'.
17153: &Apache::lonhtmlcommon::row_closure();
17154: }
17155: if (exists($filter->{'personfilter'})) {
17156: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
17157: '<table><tr><td>'.&mt('Username').'<br />'.
17158: '<input type="text" name="personfilter" size="20" value="'.
17159: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
17160: $persondomselectform.'</td></tr></table>'.
17161: &Apache::lonhtmlcommon::row_closure();
17162: }
17163: if (exists($filter->{'coursefilter'})) {
17164: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
17165: .'<input type="text" name="coursefilter" size="25" value="'
17166: .$list->{'coursefilter'}.'" />'
17167: .&Apache::lonhtmlcommon::row_closure();
17168: }
17169: if ($cloneableonlyform) {
17170: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
17171: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
17172: }
17173: if (exists($filter->{'descriptfilter'})) {
17174: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
17175: .'<input type="text" name="descriptfilter" size="40" value="'
17176: .$list->{'descriptfilter'}.'" />'
17177: .&Apache::lonhtmlcommon::row_closure(1);
17178: }
17179: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
17180: '<input type="hidden" name="updater" value="" />'."\n".
17181: '<input type="submit" name="gosearch" value="'.
17182: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
17183: return $jscript.$clonewarning.$output;
17184: }
17185:
17186: =pod
17187:
17188: =item * &timebased_select_form()
17189:
17190: Create markup for a dropdown list used to select a time-based
17191: filter e.g., Course Activity, Course Created, when searching for courses
17192: or communities
17193:
17194: Inputs:
17195:
17196: item - name of form element (sincefilter or createdfilter)
17197:
17198: filter - anonymous hash of criteria and their values
17199:
17200: Returns: HTML for a select box contained a blank, then six time selections,
17201: with value set in incoming form variables currently selected.
17202:
17203: Side Effects: None
17204:
17205: =cut
17206:
17207: sub timebased_select_form {
17208: my ($item,$filter) = @_;
17209: if (ref($filter) eq 'HASH') {
17210: $filter->{$item} =~ s/[^\d-]//g;
17211: if (!$filter->{$item}) { $filter->{$item}=-1; }
17212: return &select_form(
17213: $filter->{$item},
17214: $item,
17215: { '-1' => '',
17216: '86400' => &mt('today'),
17217: '604800' => &mt('last week'),
17218: '2592000' => &mt('last month'),
17219: '7776000' => &mt('last three months'),
17220: '15552000' => &mt('last six months'),
17221: '31104000' => &mt('last year'),
17222: 'select_form_order' =>
17223: ['-1','86400','604800','2592000','7776000',
17224: '15552000','31104000']});
17225: }
17226: }
17227:
17228: =pod
17229:
17230: =item * &js_changer()
17231:
17232: Create script tag containing Javascript used to submit course search form
17233: when course type or domain is changed, and also to hide 'Searching ...' on
17234: page load completion for page showing search result.
17235:
17236: Inputs: None
17237:
17238: Returns: markup containing updateFilters() and hideSearching() javascript functions.
17239:
17240: Side Effects: None
17241:
17242: =cut
17243:
17244: sub js_changer {
17245: return <<ENDJS;
17246: <script type="text/javascript">
17247: // <![CDATA[
17248: function updateFilters(caller) {
17249: if (typeof(caller) != "undefined") {
17250: document.filterpicker.updater.value = caller.name;
17251: }
17252: document.filterpicker.submit();
17253: }
17254:
17255: function hideSearching() {
17256: if (document.getElementById('searching')) {
17257: document.getElementById('searching').style.display = 'none';
17258: }
17259: return;
17260: }
17261:
17262: // ]]>
17263: </script>
17264:
17265: ENDJS
17266: }
17267:
17268: =pod
17269:
17270: =item * &search_courses()
17271:
17272: Process selected filters form course search form and pass to lonnet::courseiddump
17273: to retrieve a hash for which keys are courseIDs which match the selected filters.
17274:
17275: Inputs:
17276:
17277: dom - domain being searched
17278:
17279: type - course type ('Course' or 'Community' or '.' if any).
17280:
17281: filter - anonymous hash of criteria and their values
17282:
17283: numtitles - for institutional codes - number of categories
17284:
17285: cloneruname - optional username of new course owner
17286:
17287: clonerudom - optional domain of new course owner
17288:
1.1075.2.95 raeburn 17289: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1075.2.69 raeburn 17290: (used when DC is using course creation form)
17291:
17292: codetitles - reference to array of titles of components in institutional codes (official courses).
17293:
1.1075.2.95 raeburn 17294: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
17295: (and so can clone automatically)
17296:
17297: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
17298:
17299: reqinstcode - institutional code of new course, where search_courses is used to identify potential
17300: courses to clone
1.1075.2.69 raeburn 17301:
17302: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
17303:
17304:
17305: Side Effects: None
17306:
17307: =cut
17308:
17309:
17310: sub search_courses {
1.1075.2.95 raeburn 17311: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
17312: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1075.2.69 raeburn 17313: my (%courses,%showcourses,$cloner);
17314: if (($filter->{'ownerfilter'} ne '') ||
17315: ($filter->{'ownerdomfilter'} ne '')) {
17316: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
17317: $filter->{'ownerdomfilter'};
17318: }
17319: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
17320: if (!$filter->{$item}) {
17321: $filter->{$item}='.';
17322: }
17323: }
17324: my $now = time;
17325: my $timefilter =
17326: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
17327: my ($createdbefore,$createdafter);
17328: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
17329: $createdbefore = $now;
17330: $createdafter = $now-$filter->{'createdfilter'};
17331: }
17332: my ($instcodefilter,$regexpok);
17333: if ($numtitles) {
17334: if ($env{'form.official'} eq 'on') {
17335: $instcodefilter =
17336: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
17337: $regexpok = 1;
17338: } elsif ($env{'form.official'} eq 'off') {
17339: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
17340: unless ($instcodefilter eq '') {
17341: $regexpok = -1;
17342: }
17343: }
17344: } else {
17345: $instcodefilter = $filter->{'instcodefilter'};
17346: }
17347: if ($instcodefilter eq '') { $instcodefilter = '.'; }
17348: if ($type eq '') { $type = '.'; }
17349:
17350: if (($clonerudom ne '') && ($cloneruname ne '')) {
17351: $cloner = $cloneruname.':'.$clonerudom;
17352: }
17353: %courses = &Apache::lonnet::courseiddump($dom,
17354: $filter->{'descriptfilter'},
17355: $timefilter,
17356: $instcodefilter,
17357: $filter->{'combownerfilter'},
17358: $filter->{'coursefilter'},
17359: undef,undef,$type,$regexpok,undef,undef,
1.1075.2.95 raeburn 17360: undef,undef,$cloner,$cc_clone,
1.1075.2.69 raeburn 17361: $filter->{'cloneableonly'},
17362: $createdbefore,$createdafter,undef,
1.1075.2.95 raeburn 17363: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1075.2.69 raeburn 17364: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
17365: my $ccrole;
17366: if ($type eq 'Community') {
17367: $ccrole = 'co';
17368: } else {
17369: $ccrole = 'cc';
17370: }
17371: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
17372: $filter->{'persondomfilter'},
17373: 'userroles',undef,
17374: [$ccrole,'in','ad','ep','ta','cr'],
17375: $dom);
17376: foreach my $role (keys(%rolehash)) {
17377: my ($cnum,$cdom,$courserole) = split(':',$role);
17378: my $cid = $cdom.'_'.$cnum;
17379: if (exists($courses{$cid})) {
17380: if (ref($courses{$cid}) eq 'HASH') {
17381: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
17382: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1075.2.119 raeburn 17383: push(@{$courses{$cid}{roles}},$courserole);
1.1075.2.69 raeburn 17384: }
17385: } else {
17386: $courses{$cid}{roles} = [$courserole];
17387: }
17388: $showcourses{$cid} = $courses{$cid};
17389: }
17390: }
17391: }
17392: %courses = %showcourses;
17393: }
17394: return %courses;
17395: }
17396:
17397: =pod
17398:
17399: =back
17400:
1.1075.2.88 raeburn 17401: =head1 Routines for version requirements for current course.
17402:
17403: =over 4
17404:
17405: =item * &check_release_required()
17406:
17407: Compares required LON-CAPA version with version on server, and
17408: if required version is newer looks for a server with the required version.
17409:
17410: Looks first at servers in user's owen domain; if none suitable, looks at
17411: servers in course's domain are permitted to host sessions for user's domain.
17412:
17413: Inputs:
17414:
17415: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
17416:
17417: $courseid - Course ID of current course
17418:
17419: $rolecode - User's current role in course (for switchserver query string).
17420:
17421: $required - LON-CAPA version needed by course (format: Major.Minor).
17422:
17423:
17424: Returns:
17425:
17426: $switchserver - query string tp append to /adm/switchserver call (if
17427: current server's LON-CAPA version is too old.
17428:
17429: $warning - Message is displayed if no suitable server could be found.
17430:
17431: =cut
17432:
17433: sub check_release_required {
17434: my ($loncaparev,$courseid,$rolecode,$required) = @_;
17435: my ($switchserver,$warning);
17436: if ($required ne '') {
17437: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
17438: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
17439: if ($reqdmajor ne '' && $reqdminor ne '') {
17440: my $otherserver;
17441: if (($major eq '' && $minor eq '') ||
17442: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
17443: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
17444: my $switchlcrev =
17445: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
17446: $userdomserver);
17447: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
17448: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
17449: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
17450: my $cdom = $env{'course.'.$courseid.'.domain'};
17451: if ($cdom ne $env{'user.domain'}) {
17452: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
17453: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
17454: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
17455: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
17456: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
17457: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
17458: my $canhost =
17459: &Apache::lonnet::can_host_session($env{'user.domain'},
17460: $coursedomserver,
17461: $remoterev,
17462: $udomdefaults{'remotesessions'},
17463: $defdomdefaults{'hostedsessions'});
17464:
17465: if ($canhost) {
17466: $otherserver = $coursedomserver;
17467: } else {
17468: $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.");
17469: }
17470: } else {
17471: $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).");
17472: }
17473: } else {
17474: $otherserver = $userdomserver;
17475: }
17476: }
17477: if ($otherserver ne '') {
17478: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
17479: }
17480: }
17481: }
17482: return ($switchserver,$warning);
17483: }
17484:
17485: =pod
17486:
17487: =item * &check_release_result()
17488:
17489: Inputs:
17490:
17491: $switchwarning - Warning message if no suitable server found to host session.
17492:
17493: $switchserver - query string to append to /adm/switchserver containing lonHostID
17494: and current role.
17495:
17496: Returns: HTML to display with information about requirement to switch server.
17497: Either displaying warning with link to Roles/Courses screen or
17498: display link to switchserver.
17499:
1.1075.2.69 raeburn 17500: =cut
17501:
1.1075.2.88 raeburn 17502: sub check_release_result {
17503: my ($switchwarning,$switchserver) = @_;
17504: my $output = &start_page('Selected course unavailable on this server').
17505: '<p class="LC_warning">';
17506: if ($switchwarning) {
17507: $output .= $switchwarning.'<br /><a href="/adm/roles">';
17508: if (&show_course()) {
17509: $output .= &mt('Display courses');
17510: } else {
17511: $output .= &mt('Display roles');
17512: }
17513: $output .= '</a>';
17514: } elsif ($switchserver) {
17515: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
17516: '<br />'.
17517: '<a href="/adm/switchserver?'.$switchserver.'">'.
17518: &mt('Switch Server').
17519: '</a>';
17520: }
17521: $output .= '</p>'.&end_page();
17522: return $output;
17523: }
17524:
17525: =pod
17526:
17527: =item * &needs_coursereinit()
17528:
17529: Determine if course contents stored for user's session needs to be
17530: refreshed, because content has changed since "Big Hash" last tied.
17531:
17532: Check for change is made if time last checked is more than 10 minutes ago
17533: (by default).
17534:
17535: Inputs:
17536:
17537: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
17538:
17539: $interval (optional) - Time which may elapse (in s) between last check for content
17540: change in current course. (default: 600 s).
17541:
17542: Returns: an array; first element is:
17543:
17544: =over 4
17545:
17546: 'switch' - if content updates mean user's session
17547: needs to be switched to a server running a newer LON-CAPA version
17548:
17549: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
17550: on current server hosting user's session
17551:
17552: '' - if no action required.
17553:
17554: =back
17555:
17556: If first item element is 'switch':
17557:
17558: second item is $switchwarning - Warning message if no suitable server found to host session.
17559:
17560: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
17561: and current role.
17562:
17563: otherwise: no other elements returned.
17564:
17565: =back
17566:
17567: =cut
17568:
17569: sub needs_coursereinit {
17570: my ($loncaparev,$interval) = @_;
17571: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
17572: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
17573: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
17574: my $now = time;
17575: if ($interval eq '') {
17576: $interval = 600;
17577: }
17578: if (($now-$env{'request.course.timechecked'})>$interval) {
17579: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
1.1075.2.161. .4(raebu 17580:22): my $blocked = &blocking_status('reinit',undef,$cnum,$cdom,undef,1);
.1(raebu 17581:21): if ($blocked) {
17582:21): return ();
17583:21): }
.13(raeb 17584:-23): my $update;
17585:-23): my $lastmainchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
17586:-23): my $lastsuppchange = &Apache::lonnet::get_suppchange($cdom,$cnum);
17587:-23): if ($lastmainchange > $env{'request.course.tied'}) {
17588:-23): my ($needswitch,$switchwarning,$switchserver) = &switch_for_update($loncaparev,$cdom,$cnum);
17589:-23): if ($needswitch) {
17590:-23): return ('switch',$switchwarning,$switchserver);
17591:-23): }
17592:-23): $update = 'main';
17593:-23): }
17594:-23): if ($lastsuppchange > $env{'request.course.suppupdated'}) {
17595:-23): if ($update) {
17596:-23): $update = 'both';
17597:-23): } else {
17598:-23): my ($needswitch,$switchwarning,$switchserver) = &switch_for_update($loncaparev,$cdom,$cnum);
17599:-23): if ($needswitch) {
17600:-23): return ('switch',$switchwarning,$switchserver);
17601:-23): } else {
17602:-23): $update = 'supp';
1.1075.2.88 raeburn 17603: }
17604: }
1.1075.2.161. .13(raeb 17605:-23): return ($update);
17606:-23): }
17607:-23): }
17608:-23): return ();
17609:-23): }
17610:-23):
17611:-23): sub switch_for_update {
17612:-23): my ($loncaparev,$cdom,$cnum) = @_;
17613:-23): my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
17614:-23): if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
17615:-23): my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
17616:-23): if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
17617:-23): &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
17618:-23): $curr_reqd_hash{'internal.releaserequired'}});
17619:-23): my ($switchserver,$switchwarning) =
17620:-23): &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
17621:-23): $curr_reqd_hash{'internal.releaserequired'});
17622:-23): if ($switchwarning ne '' || $switchserver ne '') {
17623:-23): return ('switch',$switchwarning,$switchserver);
17624:-23): }
1.1075.2.88 raeburn 17625: }
17626: }
17627: return ();
17628: }
1.1075.2.69 raeburn 17629:
1.1075.2.11 raeburn 17630: sub update_content_constraints {
17631: my ($cdom,$cnum,$chome,$cid) = @_;
17632: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
17633: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
17634: my %checkresponsetypes;
17635: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
17636: my ($item,$name,$value) = split(/:/,$key);
17637: if ($item eq 'resourcetag') {
17638: if ($name eq 'responsetype') {
17639: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
17640: }
17641: }
17642: }
17643: my $navmap = Apache::lonnavmaps::navmap->new();
17644: if (defined($navmap)) {
17645: my %allresponses;
17646: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
17647: my %responses = $res->responseTypes();
17648: foreach my $key (keys(%responses)) {
17649: next unless(exists($checkresponsetypes{$key}));
17650: $allresponses{$key} += $responses{$key};
17651: }
17652: }
17653: foreach my $key (keys(%allresponses)) {
17654: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
17655: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
17656: ($reqdmajor,$reqdminor) = ($major,$minor);
17657: }
17658: }
17659: undef($navmap);
17660: }
17661: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
17662: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
17663: }
17664: return;
17665: }
17666:
1.1075.2.27 raeburn 17667: sub allmaps_incourse {
17668: my ($cdom,$cnum,$chome,$cid) = @_;
17669: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
17670: $cid = $env{'request.course.id'};
17671: $cdom = $env{'course.'.$cid.'.domain'};
17672: $cnum = $env{'course.'.$cid.'.num'};
17673: $chome = $env{'course.'.$cid.'.home'};
17674: }
17675: my %allmaps = ();
17676: my $lastchange =
17677: &Apache::lonnet::get_coursechange($cdom,$cnum);
17678: if ($lastchange > $env{'request.course.tied'}) {
17679: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
17680: unless ($ferr) {
17681: &update_content_constraints($cdom,$cnum,$chome,$cid);
17682: }
17683: }
17684: my $navmap = Apache::lonnavmaps::navmap->new();
17685: if (defined($navmap)) {
17686: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
17687: $allmaps{$res->src()} = 1;
17688: }
17689: }
17690: return \%allmaps;
17691: }
17692:
1.1075.2.11 raeburn 17693: sub parse_supplemental_title {
17694: my ($title) = @_;
17695:
17696: my ($foldertitle,$renametitle);
17697: if ($title =~ /&&&/) {
17698: $title = &HTML::Entites::decode($title);
17699: }
17700: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
17701: $renametitle=$4;
17702: my ($time,$uname,$udom) = ($1,$2,$3);
17703: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
17704: my $name = &plainname($uname,$udom);
17705: $name = &HTML::Entities::encode($name,'"<>&\'');
17706: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
17707: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
17708: $name.': <br />'.$foldertitle;
17709: }
17710: if (wantarray) {
17711: return ($title,$foldertitle,$renametitle);
17712: }
17713: return $title;
17714: }
17715:
1.1075.2.161. .13(raeb 17716:-23): sub get_supplemental {
17717:-23): my ($cnum,$cdom,$ignorecache,$possdel)=@_;
17718:-23): my $hashid=$cnum.':'.$cdom;
17719:-23): my ($supplemental,$cached,$set_httprefs);
17720:-23): unless ($ignorecache) {
17721:-23): ($supplemental,$cached) = &Apache::lonnet::is_cached_new('supplemental',$hashid);
17722:-23): }
17723:-23): unless (defined($cached)) {
17724:-23): my $chome=&Apache::lonnet::homeserver($cnum,$cdom);
17725:-23): unless ($chome eq 'no_host') {
17726:-23): my @order = @LONCAPA::map::order;
17727:-23): my @resources = @LONCAPA::map::resources;
17728:-23): my @resparms = @LONCAPA::map::resparms;
17729:-23): my @zombies = @LONCAPA::map::zombies;
17730:-23): my ($errors,%ids,%hidden);
17731:-23): $errors =
17732:-23): &recurse_supplemental($cnum,$cdom,'supplemental.sequence',
17733:-23): $errors,$possdel,\%ids,\%hidden);
17734:-23): @LONCAPA::map::order = @order;
17735:-23): @LONCAPA::map::resources = @resources;
17736:-23): @LONCAPA::map::resparms = @resparms;
17737:-23): @LONCAPA::map::zombies = @zombies;
17738:-23): $set_httprefs = 1;
17739:-23): if ($env{'request.course.id'} eq $cdom.'_'.$cnum) {
17740:-23): &Apache::lonnet::appenv({'request.course.suppupdated' => time});
17741:-23): }
17742:-23): $supplemental = {
17743:-23): ids => \%ids,
17744:-23): hidden => \%hidden,
17745:-23): };
17746:-23): &Apache::lonnet::do_cache_new('supplemental',$hashid,$supplemental,600);
17747:-23): }
17748:-23): }
17749:-23): return ($supplemental,$set_httprefs);
17750:-23): }
17751:-23):
1.1075.2.43 raeburn 17752: sub recurse_supplemental {
1.1075.2.161. .13(raeb 17753:-23): my ($cnum,$cdom,$suppmap,$errors,$possdel,$suppids,$hiddensupp,$hidden) = @_;
17754:-23): if (($suppmap) && (ref($suppids) eq 'HASH') && (ref($hiddensupp) eq 'HASH')) {
17755:-23): my $mapnum;
17756:-23): if ($suppmap eq 'supplemental.sequence') {
17757:-23): $mapnum = 0;
17758:-23): } else {
17759:-23): ($mapnum) = ($suppmap =~ /^supplemental_(\d+)\.sequence$/);
17760:-23): }
1.1075.2.43 raeburn 17761: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
17762: if ($fatal) {
17763: $errors ++;
17764: } else {
1.1075.2.161. .13(raeb 17765:-23): my @order = @LONCAPA::map::order;
17766:-23): if (@order > 0) {
17767:-23): my @resources = @LONCAPA::map::resources;
17768:-23): my @resparms = @LONCAPA::map::resparms;
17769:-23): foreach my $idx (@order) {
17770:-23): my ($title,$src,$ext,$type,$status)=split(/\:/,$resources[$idx]);
1.1075.2.43 raeburn 17771: if (($src ne '') && ($status eq 'res')) {
1.1075.2.161. .13(raeb 17772:-23): my $id = $mapnum.':'.$idx;
17773:-23): push(@{$suppids->{$src}},$id);
17774:-23): if (($hidden) || (&get_supp_parameter($resparms[$idx],'parameter_hiddenresource') =~ /^yes/i)) {
17775:-23): $hiddensupp->{$id} = 1;
17776:-23): }
1.1075.2.46 raeburn 17777: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
1.1075.2.161. .13(raeb 17778:-23): $errors = &recurse_supplemental($cnum,$cdom,$1,$errors,$possdel,$suppids,
17779:-23): $hiddensupp,$hiddensupp->{$id});
1.1075.2.43 raeburn 17780: } else {
1.1075.2.161. .13(raeb 17781:-23): my $allowed;
17782:-23): if (($env{'request.role.adv'}) || (!$hiddensupp->{$id})) {
17783:-23): $allowed = 1;
17784:-23): } elsif ($possdel) {
17785:-23): foreach my $item (@{$suppids->{$src}}) {
17786:-23): next if ($item eq $id);
17787:-23): unless ($hiddensupp->{$item}) {
17788:-23): $allowed = 1;
17789:-23): last;
17790:-23): }
17791:-23): }
17792:-23): if ((!$allowed) && (exists($env{'httpref.'.$src}))) {
17793:-23): &Apache::lonnet::delenv('httpref.'.$src);
17794:-23): }
17795:-23): }
17796:-23): if ($allowed && (!exists($env{'httpref.'.$src}))) {
17797:-23): &Apache::lonnet::allowuploaded('/adm/coursedoc',$src);
17798:-23): }
17799:-23): }
17800:-23): }
17801:-23): }
17802:-23): }
17803:-23): }
17804:-23): }
17805:-23): return $errors;
17806:-23): }
17807:-23):
17808:-23): sub set_supp_httprefs {
17809:-23): my ($cnum,$cdom,$supplemental,$possdel) = @_;
17810:-23): if (ref($supplemental) eq 'HASH') {
17811:-23): if ((ref($supplemental->{'ids'}) eq 'HASH') && (ref($supplemental->{'hidden'}) eq 'HASH')) {
17812:-23): foreach my $src (keys(%{$supplemental->{'ids'}})) {
17813:-23): next if ($src =~ /\.sequence$/);
17814:-23): if (ref($supplemental->{'ids'}->{$src}) eq 'ARRAY') {
17815:-23): my $allowed;
17816:-23): if ($env{'request.role.adv'}) {
17817:-23): $allowed = 1;
17818:-23): } else {
17819:-23): foreach my $id (@{$supplemental->{'ids'}->{$src}}) {
17820:-23): unless ($supplemental->{'hidden'}->{$id}) {
17821:-23): $allowed = 1;
17822:-23): last;
17823:-23): }
17824:-23): }
17825:-23): }
17826:-23): if (exists($env{'httpref.'.$src})) {
17827:-23): if ($possdel) {
17828:-23): unless ($allowed) {
17829:-23): &Apache::lonnet::delenv('httpref.'.$src);
17830:-23): }
1.1075.2.43 raeburn 17831: }
1.1075.2.161. .13(raeb 17832:-23): } elsif ($allowed) {
17833:-23): &Apache::lonnet::allowuploaded('/adm/coursedoc',$src);
1.1075.2.43 raeburn 17834: }
17835: }
17836: }
1.1075.2.161. .13(raeb 17837:-23): if ($env{'request.course.id'} eq $cdom.'_'.$cnum) {
17838:-23): &Apache::lonnet::appenv({'request.course.suppupdated' => time});
17839:-23): }
1.1075.2.43 raeburn 17840: }
17841: }
1.1075.2.161. .13(raeb 17842:-23): }
17843:-23):
17844:-23): sub get_supp_parameter {
17845:-23): my ($resparm,$name)=@_;
17846:-23): return if ($resparm eq '');
17847:-23): my $value=undef;
17848:-23): my $ptype=undef;
17849:-23): foreach (split('&&&',$resparm)) {
17850:-23): my ($thistype,$thisname,$thisvalue)=split('___',$_);
17851:-23): if ($thisname eq $name) {
17852:-23): $value=$thisvalue;
17853:-23): $ptype=$thistype;
17854:-23): }
17855:-23): }
17856:-23): return $value;
1.1075.2.43 raeburn 17857: }
17858:
1.1075.2.18 raeburn 17859: sub symb_to_docspath {
1.1075.2.119 raeburn 17860: my ($symb,$navmapref) = @_;
17861: return unless ($symb && ref($navmapref));
1.1075.2.18 raeburn 17862: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
17863: if ($resurl=~/\.(sequence|page)$/) {
17864: $mapurl=$resurl;
17865: } elsif ($resurl eq 'adm/navmaps') {
17866: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
17867: }
17868: my $mapresobj;
1.1075.2.119 raeburn 17869: unless (ref($$navmapref)) {
17870: $$navmapref = Apache::lonnavmaps::navmap->new();
17871: }
17872: if (ref($$navmapref)) {
17873: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1075.2.18 raeburn 17874: }
17875: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
17876: my $type=$2;
17877: my $path;
17878: if (ref($mapresobj)) {
17879: my $pcslist = $mapresobj->map_hierarchy();
17880: if ($pcslist ne '') {
17881: foreach my $pc (split(/,/,$pcslist)) {
17882: next if ($pc <= 1);
1.1075.2.119 raeburn 17883: my $res = $$navmapref->getByMapPc($pc);
1.1075.2.18 raeburn 17884: if (ref($res)) {
17885: my $thisurl = $res->src();
17886: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
17887: my $thistitle = $res->title();
17888: $path .= '&'.
17889: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1075.2.46 raeburn 17890: &escape($thistitle).
1.1075.2.18 raeburn 17891: ':'.$res->randompick().
17892: ':'.$res->randomout().
17893: ':'.$res->encrypted().
17894: ':'.$res->randomorder().
17895: ':'.$res->is_page();
17896: }
17897: }
17898: }
17899: $path =~ s/^\&//;
17900: my $maptitle = $mapresobj->title();
17901: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 17902: $maptitle = 'Main Content';
1.1075.2.18 raeburn 17903: }
17904: $path .= (($path ne '')? '&' : '').
17905: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 17906: &escape($maptitle).
1.1075.2.18 raeburn 17907: ':'.$mapresobj->randompick().
17908: ':'.$mapresobj->randomout().
17909: ':'.$mapresobj->encrypted().
17910: ':'.$mapresobj->randomorder().
17911: ':'.$mapresobj->is_page();
17912: } else {
17913: my $maptitle = &Apache::lonnet::gettitle($mapurl);
17914: my $ispage = (($type eq 'page')? 1 : '');
17915: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 17916: $maptitle = 'Main Content';
1.1075.2.18 raeburn 17917: }
17918: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 17919: &escape($maptitle).':::::'.$ispage;
1.1075.2.18 raeburn 17920: }
17921: unless ($mapurl eq 'default') {
17922: $path = 'default&'.
1.1075.2.46 raeburn 17923: &escape('Main Content').
1.1075.2.18 raeburn 17924: ':::::&'.$path;
17925: }
17926: return $path;
17927: }
17928:
1.1075.2.161. .13(raeb 17929:-23): sub validate_folderpath {
17930:-23): my ($supplementalflag,$allowed,$coursenum,$coursedom) = @_;
17931:-23): if ($env{'form.folderpath'} ne '') {
17932:-23): my @items = split(/\&/,$env{'form.folderpath'});
17933:-23): my ($badpath,$changed,$got_supp,$supppath,%supphidden,%suppids);
17934:-23): for (my $i=0; $i<@items; $i++) {
17935:-23): my $odd = $i%2;
17936:-23): if (($odd) && (!$supplementalflag) && ($items[$i] !~ /^[^:]*:(|\d+):(|1):(|1):(|1):(|1)$/)) {
17937:-23): $badpath = 1;
17938:-23): } elsif ($odd && $supplementalflag) {
17939:-23): my $idx = $i-1;
17940:-23): if ($items[$i] =~ /^([^:]*)::(|1):::$/) {
17941:-23): my $esc_name = $1;
17942:-23): if ((!$allowed) || ($items[$idx] eq 'supplemental')) {
17943:-23): $supppath .= '&'.$esc_name;
17944:-23): $changed = 1;
17945:-23): } else {
17946:-23): $supppath .= '&'.$items[$i];
17947:-23): }
17948:-23): } elsif (($allowed) && ($items[$idx] ne 'supplemental')) {
17949:-23): $changed = 1;
17950:-23): my $is_hidden;
17951:-23): unless ($got_supp) {
17952:-23): my ($supplemental) = &get_supplemental($coursenum,$coursedom);
17953:-23): if (ref($supplemental) eq 'HASH') {
17954:-23): if (ref($supplemental->{'hidden'}) eq 'HASH') {
17955:-23): %supphidden = %{$supplemental->{'hidden'}};
17956:-23): }
17957:-23): if (ref($supplemental->{'ids'}) eq 'HASH') {
17958:-23): %suppids = %{$supplemental->{'ids'}};
17959:-23): }
17960:-23): }
17961:-23): $got_supp = 1;
17962:-23): }
17963:-23): if (ref($suppids{"/uploaded/$coursedom/$coursenum/$items[$idx].sequence"}) eq 'ARRAY') {
17964:-23): my $mapid = $suppids{"/uploaded/$coursedom/$coursenum/$items[$idx].sequence"}->[0];
17965:-23): if ($supphidden{$mapid}) {
17966:-23): $is_hidden = 1;
17967:-23): }
17968:-23): }
17969:-23): $supppath .= '&'.$items[$i].'::'.$is_hidden.':::';
17970:-23): } else {
17971:-23): $supppath .= '&'.$items[$i];
17972:-23): }
17973:-23): } elsif ((!$odd) && ($items[$i] !~ /^(default|supplemental)(|_\d+)$/)) {
17974:-23): $badpath = 1;
17975:-23): } elsif ($supplementalflag) {
17976:-23): $supppath .= '&'.$items[$i];
17977:-23): }
17978:-23): last if ($badpath);
17979:-23): }
17980:-23): if ($badpath) {
17981:-23): delete($env{'form.folderpath'});
17982:-23): } elsif ($changed && $supplementalflag) {
17983:-23): $supppath =~ s/^\&//;
17984:-23): $env{'form.folderpath'} = $supppath;
17985:-23): }
17986:-23): }
17987:-23): return;
17988:-23): }
17989:-23):
1.1075.2.14 raeburn 17990: sub captcha_display {
1.1075.2.137 raeburn 17991: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 17992: my ($output,$error);
1.1075.2.107 raeburn 17993: my ($captcha,$pubkey,$privkey,$version) =
1.1075.2.137 raeburn 17994: &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 17995: if ($captcha eq 'original') {
17996: $output = &create_captcha();
17997: unless ($output) {
17998: $error = 'captcha';
17999: }
18000: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 18001: $output = &create_recaptcha($pubkey,$version);
1.1075.2.14 raeburn 18002: unless ($output) {
18003: $error = 'recaptcha';
18004: }
18005: }
1.1075.2.107 raeburn 18006: return ($output,$error,$captcha,$version);
1.1075.2.14 raeburn 18007: }
18008:
18009: sub captcha_response {
1.1075.2.137 raeburn 18010: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 18011: my ($captcha_chk,$captcha_error);
1.1075.2.137 raeburn 18012: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 18013: if ($captcha eq 'original') {
18014: ($captcha_chk,$captcha_error) = &check_captcha();
18015: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 18016: $captcha_chk = &check_recaptcha($privkey,$version);
1.1075.2.14 raeburn 18017: } else {
18018: $captcha_chk = 1;
18019: }
18020: return ($captcha_chk,$captcha_error);
18021: }
18022:
18023: sub get_captcha_config {
1.1075.2.137 raeburn 18024: my ($context,$lonhost,$dom_in_effect) = @_;
1.1075.2.107 raeburn 18025: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1075.2.14 raeburn 18026: my $hostname = &Apache::lonnet::hostname($lonhost);
18027: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
18028: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
18029: if ($context eq 'usercreation') {
18030: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
18031: if (ref($domconfig{$context}) eq 'HASH') {
18032: $hashtocheck = $domconfig{$context}{'cancreate'};
18033: if (ref($hashtocheck) eq 'HASH') {
18034: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
18035: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
18036: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
18037: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
18038: }
18039: if ($privkey && $pubkey) {
18040: $captcha = 'recaptcha';
1.1075.2.107 raeburn 18041: $version = $hashtocheck->{'recaptchaversion'};
18042: if ($version ne '2') {
18043: $version = 1;
18044: }
1.1075.2.14 raeburn 18045: } else {
18046: $captcha = 'original';
18047: }
18048: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
18049: $captcha = 'original';
18050: }
18051: }
18052: } else {
18053: $captcha = 'captcha';
18054: }
18055: } elsif ($context eq 'login') {
18056: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
18057: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
18058: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
18059: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
18060: if ($privkey && $pubkey) {
18061: $captcha = 'recaptcha';
1.1075.2.107 raeburn 18062: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
18063: if ($version ne '2') {
18064: $version = 1;
18065: }
1.1075.2.14 raeburn 18066: } else {
18067: $captcha = 'original';
18068: }
18069: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
18070: $captcha = 'original';
18071: }
1.1075.2.137 raeburn 18072: } elsif ($context eq 'passwords') {
18073: if ($dom_in_effect) {
18074: my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect);
18075: if ($passwdconf{'captcha'} eq 'recaptcha') {
18076: if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') {
18077: $pubkey = $passwdconf{'recaptchakeys'}{'public'};
18078: $privkey = $passwdconf{'recaptchakeys'}{'private'};
18079: }
18080: if ($privkey && $pubkey) {
18081: $captcha = 'recaptcha';
18082: $version = $passwdconf{'recaptchaversion'};
18083: if ($version ne '2') {
18084: $version = 1;
18085: }
18086: } else {
18087: $captcha = 'original';
18088: }
18089: } elsif ($passwdconf{'captcha'} ne 'notused') {
18090: $captcha = 'original';
18091: }
18092: }
1.1075.2.14 raeburn 18093: }
1.1075.2.107 raeburn 18094: return ($captcha,$pubkey,$privkey,$version);
1.1075.2.14 raeburn 18095: }
18096:
18097: sub create_captcha {
18098: my %captcha_params = &captcha_settings();
18099: my ($output,$maxtries,$tries) = ('',10,0);
18100: while ($tries < $maxtries) {
18101: $tries ++;
18102: my $captcha = Authen::Captcha->new (
18103: output_folder => $captcha_params{'output_dir'},
18104: data_folder => $captcha_params{'db_dir'},
18105: );
18106: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
18107:
18108: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
18109: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
1.1075.2.158 raeburn 18110: '<span class="LC_nobreak">'.
1.1075.2.14 raeburn 18111: &mt('Type in the letters/numbers shown below').' '.
1.1075.2.161. .15(raeb 18112:-23): '<input type="text" size="5" name="code" value="" autocomplete="new-password" />'.
1.1075.2.158 raeburn 18113: '</span><br />'.
1.1075.2.66 raeburn 18114: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1075.2.14 raeburn 18115: last;
18116: }
18117: }
1.1075.2.158 raeburn 18118: if ($output eq '') {
18119: &Apache::lonnet::logthis("Failed to create Captcha code after $tries attempts.");
18120: }
1.1075.2.14 raeburn 18121: return $output;
18122: }
18123:
18124: sub captcha_settings {
18125: my %captcha_params = (
18126: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
18127: www_output_dir => "/captchaspool",
18128: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
18129: numchars => '5',
18130: );
18131: return %captcha_params;
18132: }
18133:
18134: sub check_captcha {
18135: my ($captcha_chk,$captcha_error);
18136: my $code = $env{'form.code'};
18137: my $md5sum = $env{'form.crypt'};
18138: my %captcha_params = &captcha_settings();
18139: my $captcha = Authen::Captcha->new(
18140: output_folder => $captcha_params{'output_dir'},
18141: data_folder => $captcha_params{'db_dir'},
18142: );
1.1075.2.26 raeburn 18143: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1075.2.14 raeburn 18144: my %captcha_hash = (
18145: 0 => 'Code not checked (file error)',
18146: -1 => 'Failed: code expired',
18147: -2 => 'Failed: invalid code (not in database)',
18148: -3 => 'Failed: invalid code (code does not match crypt)',
18149: );
18150: if ($captcha_chk != 1) {
18151: $captcha_error = $captcha_hash{$captcha_chk}
18152: }
18153: return ($captcha_chk,$captcha_error);
18154: }
18155:
18156: sub create_recaptcha {
1.1075.2.107 raeburn 18157: my ($pubkey,$version) = @_;
18158: if ($version >= 2) {
1.1075.2.158 raeburn 18159: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>'.
18160: '<div style="padding:0;clear:both;margin:0;border:0"></div>';
1.1075.2.107 raeburn 18161: } else {
18162: my $use_ssl;
18163: if ($ENV{'SERVER_PORT'} == 443) {
18164: $use_ssl = 1;
18165: }
18166: my $captcha = Captcha::reCAPTCHA->new;
18167: return $captcha->get_options_setter({theme => 'white'})."\n".
18168: $captcha->get_html($pubkey,undef,$use_ssl).
18169: &mt('If the text is hard to read, [_1] will replace them.',
18170: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
18171: '<br /><br />';
18172: }
1.1075.2.14 raeburn 18173: }
18174:
18175: sub check_recaptcha {
1.1075.2.107 raeburn 18176: my ($privkey,$version) = @_;
1.1075.2.14 raeburn 18177: my $captcha_chk;
1.1075.2.150 raeburn 18178: my $ip = &Apache::lonnet::get_requestor_ip();
1.1075.2.107 raeburn 18179: if ($version >= 2) {
18180: my $ua = LWP::UserAgent->new;
18181: $ua->timeout(10);
18182: my %info = (
18183: secret => $privkey,
18184: response => $env{'form.g-recaptcha-response'},
1.1075.2.150 raeburn 18185: remoteip => $ip,
1.1075.2.107 raeburn 18186: );
18187: my $response = $ua->post('https://www.google.com/recaptcha/api/siteverify',\%info);
18188: if ($response->is_success) {
18189: my $data = JSON::DWIW->from_json($response->decoded_content);
18190: if (ref($data) eq 'HASH') {
18191: if ($data->{'success'}) {
18192: $captcha_chk = 1;
18193: }
18194: }
18195: }
18196: } else {
18197: my $captcha = Captcha::reCAPTCHA->new;
18198: my $captcha_result =
18199: $captcha->check_answer(
18200: $privkey,
1.1075.2.150 raeburn 18201: $ip,
1.1075.2.107 raeburn 18202: $env{'form.recaptcha_challenge_field'},
18203: $env{'form.recaptcha_response_field'},
18204: );
18205: if ($captcha_result->{is_valid}) {
18206: $captcha_chk = 1;
18207: }
1.1075.2.14 raeburn 18208: }
18209: return $captcha_chk;
18210: }
18211:
1.1075.2.64 raeburn 18212: sub emailusername_info {
1.1075.2.103 raeburn 18213: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1075.2.64 raeburn 18214: my %titles = &Apache::lonlocal::texthash (
18215: lastname => 'Last Name',
18216: firstname => 'First Name',
18217: institution => 'School/college/university',
18218: location => "School's city, state/province, country",
18219: web => "School's web address",
18220: officialemail => 'E-mail address at institution (if different)',
1.1075.2.103 raeburn 18221: id => 'Student/Employee ID',
1.1075.2.64 raeburn 18222: );
18223: return (\@fields,\%titles);
18224: }
18225:
1.1075.2.56 raeburn 18226: sub cleanup_html {
18227: my ($incoming) = @_;
18228: my $outgoing;
18229: if ($incoming ne '') {
18230: $outgoing = $incoming;
18231: $outgoing =~ s/;/;/g;
18232: $outgoing =~ s/\#/#/g;
18233: $outgoing =~ s/\&/&/g;
18234: $outgoing =~ s/</</g;
18235: $outgoing =~ s/>/>/g;
18236: $outgoing =~ s/\(/(/g;
18237: $outgoing =~ s/\)/)/g;
18238: $outgoing =~ s/"/"/g;
18239: $outgoing =~ s/'/'/g;
18240: $outgoing =~ s/\$/$/g;
18241: $outgoing =~ s{/}{/}g;
18242: $outgoing =~ s/=/=/g;
18243: $outgoing =~ s/\\/\/g
18244: }
18245: return $outgoing;
18246: }
18247:
1.1075.2.74 raeburn 18248: # Checks for critical messages and returns a redirect url if one exists.
18249: # $interval indicates how often to check for messages.
1.1075.2.161. .1(raebu 18250:21): # $context is the calling context -- roles, grades, contents, menu or flip.
1.1075.2.74 raeburn 18251: sub critical_redirect {
1.1075.2.161. .1(raebu 18252:21): my ($interval,$context) = @_;
1.1075.2.158 raeburn 18253: unless (($env{'user.domain'} ne '') && ($env{'user.name'} ne '')) {
18254: return ();
18255: }
1.1075.2.74 raeburn 18256: if ((time-$env{'user.criticalcheck.time'})>$interval) {
1.1075.2.161. .1(raebu 18257:21): if (($env{'request.course.id'}) && (($context eq 'flip') || ($context eq 'contents'))) {
18258:21): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
18259:21): my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
.4(raebu 18260:22): my $blocked = &blocking_status('alert',undef,$cnum,$cdom,undef,1);
.1(raebu 18261:21): if ($blocked) {
18262:21): my $checkrole = "cm./$cdom/$cnum";
18263:21): if ($env{'request.course.sec'} ne '') {
18264:21): $checkrole .= "/$env{'request.course.sec'}";
18265:21): }
18266:21): unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
18267:21): ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
18268:21): return;
18269:21): }
18270:21): }
18271:21): }
1.1075.2.74 raeburn 18272: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
18273: $env{'user.name'});
18274: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
18275: my $redirecturl;
18276: if ($what[0]) {
1.1075.2.158 raeburn 18277: if (($what[0] ne 'con_lost') && ($what[0] ne 'no_such_host') && ($what[0]!~/^error\:/)) {
1.1075.2.74 raeburn 18278: $redirecturl='/adm/email?critical=display';
18279: my $url=&Apache::lonnet::absolute_url().$redirecturl;
18280: return (1, $url);
18281: }
18282: }
18283: }
18284: return ();
18285: }
18286:
1.1075.2.64 raeburn 18287: # Use:
18288: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
18289: #
18290: ##################################################
18291: # password associated functions #
18292: ##################################################
18293: sub des_keys {
18294: # Make a new key for DES encryption.
18295: # Each key has two parts which are returned separately.
18296: # Please note: Each key must be passed through the &hex function
18297: # before it is output to the web browser. The hex versions cannot
18298: # be used to decrypt.
18299: my @hexstr=('0','1','2','3','4','5','6','7',
18300: '8','9','a','b','c','d','e','f');
18301: my $lkey='';
18302: for (0..7) {
18303: $lkey.=$hexstr[rand(15)];
18304: }
18305: my $ukey='';
18306: for (0..7) {
18307: $ukey.=$hexstr[rand(15)];
18308: }
18309: return ($lkey,$ukey);
18310: }
18311:
18312: sub des_decrypt {
18313: my ($key,$cyphertext) = @_;
18314: my $keybin=pack("H16",$key);
18315: my $cypher;
18316: if ($Crypt::DES::VERSION>=2.03) {
18317: $cypher=new Crypt::DES $keybin;
18318: } else {
18319: $cypher=new DES $keybin;
18320: }
1.1075.2.106 raeburn 18321: my $plaintext='';
18322: my $cypherlength = length($cyphertext);
18323: my $numchunks = int($cypherlength/32);
18324: for (my $j=0; $j<$numchunks; $j++) {
18325: my $start = $j*32;
18326: my $cypherblock = substr($cyphertext,$start,32);
18327: my $chunk =
18328: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
18329: $chunk .=
18330: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
18331: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
18332: $plaintext .= $chunk;
18333: }
1.1075.2.64 raeburn 18334: return $plaintext;
18335: }
18336:
1.1075.2.161. .1(raebu 18337:21): sub get_requested_shorturls {
18338:21): my ($cdom,$cnum,$navmap) = @_;
18339:21): return unless (ref($navmap));
18340:21): my ($numnew,$errors);
18341:21): my @toshorten = &Apache::loncommon::get_env_multiple('form.addtiny');
18342:21): if (@toshorten) {
18343:21): my (%maps,%resources,%titles);
18344:21): &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
18345:21): 'shorturls',$cdom,$cnum);
18346:21): if (keys(%resources)) {
18347:21): my %tocreate;
18348:21): foreach my $item (sort {$a <=> $b} (@toshorten)) {
18349:21): my $symb = $resources{$item};
18350:21): if ($symb) {
18351:21): $tocreate{$cnum.'&'.$symb} = 1;
18352:21): }
18353:21): }
18354:21): if (keys(%tocreate)) {
18355:21): ($numnew,$errors) = &make_short_symbs($cdom,$cnum,
18356:21): \%tocreate);
18357:21): }
18358:21): }
18359:21): }
18360:21): return ($numnew,$errors);
18361:21): }
18362:21):
18363:21): sub make_short_symbs {
18364:21): my ($cdom,$cnum,$tocreateref,$lockuser) = @_;
18365:21): my ($numnew,@errors);
18366:21): if (ref($tocreateref) eq 'HASH') {
18367:21): my %tocreate = %{$tocreateref};
18368:21): if (keys(%tocreate)) {
18369:21): my %coursetiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
18370:21): my $su = Short::URL->new(no_vowels => 1);
18371:21): my $init = '';
18372:21): my (%newunique,%addcourse,%courseonly,%failed);
18373:21): # get lock on tiny db
18374:21): my $now = time;
18375:21): if ($lockuser eq '') {
18376:21): $lockuser = $env{'user.name'}.':'.$env{'user.domain'};
18377:21): }
18378:21): my $lockhash = {
18379:21): "lock\0$now" => $lockuser,
18380:21): };
18381:21): my $tries = 0;
18382:21): my $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
18383:21): my ($code,$error);
18384:21): while (($gotlock ne 'ok') && ($tries<3)) {
18385:21): $tries ++;
18386:21): sleep 1;
18387:21): $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
18388:21): }
18389:21): if ($gotlock eq 'ok') {
18390:21): $init = &shorten_symbs($cdom,$init,$su,\%coursetiny,\%tocreate,\%newunique,
18391:21): \%addcourse,\%courseonly,\%failed);
18392:21): if (keys(%failed)) {
18393:21): my $numfailed = scalar(keys(%failed));
18394:21): push(@errors,&mt('error: could not obtain unique six character URL for [quant,_1,resource]',$numfailed));
18395:21): }
18396:21): if (keys(%newunique)) {
18397:21): my $putres = &Apache::lonnet::newput_dom('tiny',\%newunique,$cdom);
18398:21): if ($putres eq 'ok') {
18399:21): $numnew = scalar(keys(%newunique));
18400:21): my $newputres = &Apache::lonnet::newput('tiny',\%addcourse,$cdom,$cnum);
18401:21): unless ($newputres eq 'ok') {
18402:21): push(@errors,&mt('error: could not store course look-up of short URLs'));
18403:21): }
18404:21): } else {
18405:21): push(@errors,&mt('error: could not store unique six character URLs'));
18406:21): }
18407:21): }
18408:21): my $dellockres = &Apache::lonnet::del_dom('tiny',["lock\0$now"],$cdom);
18409:21): unless ($dellockres eq 'ok') {
18410:21): push(@errors,&mt('error: could not release lockfile'));
18411:21): }
18412:21): } else {
18413:21): push(@errors,&mt('error: could not obtain lockfile'));
18414:21): }
18415:21): if (keys(%courseonly)) {
18416:21): my $result = &Apache::lonnet::newput('tiny',\%courseonly,$cdom,$cnum);
18417:21): if ($result ne 'ok') {
18418:21): push(@errors,&mt('error: could not update course look-up of short URLs'));
18419:21): }
18420:21): }
18421:21): }
18422:21): }
18423:21): return ($numnew,\@errors);
18424:21): }
18425:21):
18426:21): sub shorten_symbs {
18427:21): my ($cdom,$init,$su,$coursetiny,$tocreate,$newunique,$addcourse,$courseonly,$failed) = @_;
18428:21): return unless ((ref($su)) && (ref($coursetiny) eq 'HASH') && (ref($tocreate) eq 'HASH') &&
18429:21): (ref($newunique) eq 'HASH') && (ref($addcourse) eq 'HASH') &&
18430:21): (ref($courseonly) eq 'HASH') && (ref($failed) eq 'HASH'));
18431:21): my (%possibles,%collisions);
18432:21): foreach my $key (keys(%{$tocreate})) {
18433:21): my $num = String::CRC32::crc32($key);
18434:21): my $tiny = $su->encode($num,$init);
18435:21): if ($tiny) {
18436:21): $possibles{$tiny} = $key;
18437:21): }
18438:21): }
18439:21): if (!$init) {
18440:21): $init = 1;
18441:21): } else {
18442:21): $init ++;
18443:21): }
18444:21): if (keys(%possibles)) {
18445:21): my @posstiny = keys(%possibles);
18446:21): my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
18447:21): my %currtiny = &Apache::lonnet::get('tiny',\@posstiny,$cdom,$configuname);
18448:21): if (keys(%currtiny)) {
18449:21): foreach my $key (keys(%currtiny)) {
18450:21): next if ($currtiny{$key} eq '');
18451:21): if ($currtiny{$key} eq $possibles{$key}) {
18452:21): my ($tcnum,$tsymb) = split(/\&/,$currtiny{$key});
18453:21): unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
18454:21): $courseonly->{$tsymb} = $key;
18455:21): }
18456:21): } else {
18457:21): $collisions{$possibles{$key}} = 1;
18458:21): }
18459:21): delete($possibles{$key});
18460:21): }
18461:21): }
18462:21): foreach my $key (keys(%possibles)) {
18463:21): $newunique->{$key} = $possibles{$key};
18464:21): my ($tcnum,$tsymb) = split(/\&/,$possibles{$key});
18465:21): unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
18466:21): $addcourse->{$tsymb} = $key;
18467:21): }
18468:21): }
18469:21): }
18470:21): if (keys(%collisions)) {
18471:21): if ($init <5) {
18472:21): if (!$init) {
18473:21): $init = 1;
18474:21): } else {
18475:21): $init ++;
18476:21): }
18477:21): $init = &shorten_symbs($cdom,$init,$su,$coursetiny,\%collisions,
18478:21): $newunique,$addcourse,$courseonly,$failed);
18479:21): } else {
18480:21): foreach my $key (keys(%collisions)) {
18481:21): $failed->{$key} = 1;
18482:21): $failed->{$key} = 1;
18483:21): }
18484:21): }
18485:21): }
18486:21): return $init;
18487:21): }
18488:21):
1.1075.2.135 raeburn 18489: sub is_nonframeable {
18490: my ($url,$absolute,$hostname,$ip,$nocache) = @_;
18491: my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i);
18492: return if (($remprotocol eq '') || ($remhost eq ''));
18493:
18494: $remprotocol = lc($remprotocol);
18495: $remhost = lc($remhost);
18496: my $remport = 80;
18497: if ($remprotocol eq 'https') {
18498: $remport = 443;
18499: }
18500: my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport);
18501: if ($cached) {
18502: unless ($nocache) {
18503: if ($result) {
18504: return 1;
18505: } else {
18506: return 0;
18507: }
18508: }
18509: }
18510: my $uselink;
18511: my $request = new HTTP::Request('HEAD',$url);
1.1075.2.142 raeburn 18512: my $ua = LWP::UserAgent->new;
18513: $ua->timeout(5);
18514: my $response=$ua->request($request);
1.1075.2.135 raeburn 18515: if ($response->is_success()) {
18516: my $secpolicy = lc($response->header('content-security-policy'));
18517: my $xframeop = lc($response->header('x-frame-options'));
18518: $secpolicy =~ s/^\s+|\s+$//g;
18519: $xframeop =~ s/^\s+|\s+$//g;
18520: if (($secpolicy ne '') || ($xframeop ne '')) {
18521: my $remotehost = $remprotocol.'://'.$remhost;
18522: my ($origin,$protocol,$port);
18523: if ($ENV{'SERVER_PORT'} =~/^\d+$/) {
18524: $port = $ENV{'SERVER_PORT'};
18525: } else {
18526: $port = 80;
18527: }
18528: if ($absolute eq '') {
18529: $protocol = 'http:';
18530: if ($port == 443) {
18531: $protocol = 'https:';
18532: }
18533: $origin = $protocol.'//'.lc($hostname);
18534: } else {
18535: $origin = lc($absolute);
18536: ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$});
18537: }
18538: if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) {
18539: my $framepolicy = $1;
18540: $framepolicy =~ s/^\s+|\s+$//g;
18541: my @policies = split(/\s+/,$framepolicy);
18542: if (@policies) {
18543: if (grep(/^\Q'none'\E$/,@policies)) {
18544: $uselink = 1;
18545: } else {
18546: $uselink = 1;
18547: if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) ||
18548: (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) ||
18549: (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) {
18550: undef($uselink);
18551: }
18552: if ($uselink) {
18553: if (grep(/^\Q'self'\E$/,@policies)) {
18554: if (($origin ne '') && ($remotehost eq $origin)) {
18555: undef($uselink);
18556: }
18557: }
18558: }
18559: if ($uselink) {
18560: my @possok;
18561: if ($ip ne '') {
18562: push(@possok,$ip);
18563: }
18564: my $hoststr = '';
18565: foreach my $part (reverse(split(/\./,$hostname))) {
18566: if ($hoststr eq '') {
18567: $hoststr = $part;
18568: } else {
18569: $hoststr = "$part.$hoststr";
18570: }
18571: if ($hoststr eq $hostname) {
18572: push(@possok,$hostname);
18573: } else {
18574: push(@possok,"*.$hoststr");
18575: }
18576: }
18577: if (@possok) {
18578: foreach my $poss (@possok) {
18579: last if (!$uselink);
18580: foreach my $policy (@policies) {
18581: if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) {
18582: undef($uselink);
18583: last;
18584: }
18585: }
18586: }
18587: }
18588: }
18589: }
18590: }
18591: } elsif ($xframeop ne '') {
18592: $uselink = 1;
18593: my @policies = split(/\s*,\s*/,$xframeop);
18594: if (@policies) {
18595: unless (grep(/^deny$/,@policies)) {
18596: if ($origin ne '') {
18597: if (grep(/^sameorigin$/,@policies)) {
18598: if ($remotehost eq $origin) {
18599: undef($uselink);
18600: }
18601: }
18602: if ($uselink) {
18603: foreach my $policy (@policies) {
18604: if ($policy =~ /^allow-from\s*(.+)$/) {
18605: my $allowfrom = $1;
18606: if (($allowfrom ne '') && ($allowfrom eq $origin)) {
18607: undef($uselink);
18608: last;
18609: }
18610: }
18611: }
18612: }
18613: }
18614: }
18615: }
18616: }
18617: }
18618: }
18619: if ($nocache) {
18620: if ($cached) {
18621: my $devalidate;
18622: if ($uselink && !$result) {
18623: $devalidate = 1;
18624: } elsif (!$uselink && $result) {
18625: $devalidate = 1;
18626: }
18627: if ($devalidate) {
18628: &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport);
18629: }
18630: }
18631: } else {
18632: if ($uselink) {
18633: $result = 1;
18634: } else {
18635: $result = 0;
18636: }
18637: &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600);
18638: }
18639: return $uselink;
18640: }
18641:
1.1075.2.161. .1(raebu 18642:21): sub page_menu {
18643:21): my ($menucolls,$menunum) = @_;
18644:21): my %menu;
18645:21): foreach my $item (split(/;/,$menucolls)) {
18646:21): my ($num,$value) = split(/\%/,$item);
18647:21): if ($num eq $menunum) {
18648:21): my @entries = split(/\&/,$value);
18649:21): foreach my $entry (@entries) {
18650:21): my ($name,$fields) = split(/=/,$entry);
18651:21): if (($name eq 'top') || ($name eq 'inline') || ($name eq 'foot') || ($name eq 'main')) {
18652:21): $menu{$name} = $fields;
18653:21): } else {
18654:21): my @shown;
18655:21): if ($fields =~ /,/) {
18656:21): @shown = split(/,/,$fields);
18657:21): } else {
18658:21): @shown = ($fields);
18659:21): }
18660:21): if (@shown) {
18661:21): foreach my $field (@shown) {
18662:21): next if ($field eq '');
18663:21): $menu{$field} = 1;
18664:21): }
18665:21): }
18666:21): }
18667:21): }
18668:21): }
18669:21): }
18670:21): return %menu;
18671:21): }
18672:21):
1.112 bowersj2 18673: 1;
18674: __END__;
1.41 ng 18675:
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