Annotation of loncom/interface/loncommon.pm, revision 1.1075.2.127.2.9
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1075.2.127. .9(raebu 4:20): # $Id: loncommon.pm,v 1.1075.2.127.2.8 2019/02/07 16:45:53 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;
1.685 tempelho 64: use Apache::lonnet();
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);
1.657 raeburn 74: use DateTime::TimeZone;
1.1075.2.102 raeburn 75: use DateTime::Locale;
1.1075.2.94 raeburn 76: use Encode();
1.1075.2.14 raeburn 77: use Authen::Captcha;
78: use Captcha::reCAPTCHA;
1.1075.2.107 raeburn 79: use JSON::DWIW;
80: use LWP::UserAgent;
1.1075.2.64 raeburn 81: use Crypt::DES;
82: use DynaLoader; # for Crypt::DES version
1.1075.2.127. .3(raebu 83:17): use File::Copy();
.4(raebu 84:17): use File::Path();
.7(raebu 85:19): use String::CRC32();
86:19): use Short::URL();
1.117 www 87:
1.517 raeburn 88: # ---------------------------------------------- Designs
89: use vars qw(%defaultdesign);
90:
1.22 www 91: my $readit;
92:
1.517 raeburn 93:
1.157 matthew 94: ##
95: ## Global Variables
96: ##
1.46 matthew 97:
1.643 foxr 98:
99: # ----------------------------------------------- SSI with retries:
100: #
101:
102: =pod
103:
1.648 raeburn 104: =head1 Server Side include with retries:
1.643 foxr 105:
106: =over 4
107:
1.648 raeburn 108: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 109:
110: Performs an ssi with some number of retries. Retries continue either
111: until the result is ok or until the retry count supplied by the
112: caller is exhausted.
113:
114: Inputs:
1.648 raeburn 115:
116: =over 4
117:
1.643 foxr 118: resource - Identifies the resource to insert.
1.648 raeburn 119:
1.643 foxr 120: retries - Count of the number of retries allowed.
1.648 raeburn 121:
1.643 foxr 122: form - Hash that identifies the rendering options.
123:
1.648 raeburn 124: =back
125:
126: Returns:
127:
128: =over 4
129:
1.643 foxr 130: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 131:
1.643 foxr 132: response - The response from the last attempt (which may or may not have been successful.
133:
1.648 raeburn 134: =back
135:
136: =back
137:
1.643 foxr 138: =cut
139:
140: sub ssi_with_retries {
141: my ($resource, $retries, %form) = @_;
142:
143:
144: my $ok = 0; # True if we got a good response.
145: my $content;
146: my $response;
147:
148: # Try to get the ssi done. within the retries count:
149:
150: do {
151: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
152: $ok = $response->is_success;
1.650 www 153: if (!$ok) {
154: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
155: }
1.643 foxr 156: $retries--;
157: } while (!$ok && ($retries > 0));
158:
159: if (!$ok) {
160: $content = ''; # On error return an empty content.
161: }
162: return ($content, $response);
163:
164: }
165:
166:
167:
1.20 www 168: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 169: my %language;
1.124 www 170: my %supported_language;
1.1048 foxr 171: my %latex_language; # For choosing hyphenation in <transl..>
172: my %latex_language_bykey; # for choosing hyphenation from metadata
1.12 harris41 173: my %cprtag;
1.192 taceyjo1 174: my %scprtag;
1.351 www 175: my %fe; my %fd; my %fm;
1.41 ng 176: my %category_extensions;
1.12 harris41 177:
1.46 matthew 178: # ---------------------------------------------- Thesaurus variables
1.144 matthew 179: #
180: # %Keywords:
181: # A hash used by &keyword to determine if a word is considered a keyword.
182: # $thesaurus_db_file
183: # Scalar containing the full path to the thesaurus database.
1.46 matthew 184:
185: my %Keywords;
186: my $thesaurus_db_file;
187:
1.144 matthew 188: #
189: # Initialize values from language.tab, copyright.tab, filetypes.tab,
190: # thesaurus.tab, and filecategories.tab.
191: #
1.18 www 192: BEGIN {
1.46 matthew 193: # Variable initialization
194: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
195: #
1.22 www 196: unless ($readit) {
1.12 harris41 197: # ------------------------------------------------------------------- languages
198: {
1.158 raeburn 199: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
200: '/language.tab';
1.1075.2.127. .5(raebu 201:18): if ( open(my $fh,'<',$langtabfile) ) {
1.356 albertel 202: while (my $line = <$fh>) {
203: next if ($line=~/^\#/);
204: chomp($line);
1.1048 foxr 205: my ($key,$two,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
1.158 raeburn 206: $language{$key}=$val.' - '.$enc;
207: if ($sup) {
208: $supported_language{$key}=$sup;
209: }
1.1048 foxr 210: if ($latex) {
211: $latex_language_bykey{$key} = $latex;
212: $latex_language{$two} = $latex;
213: }
1.158 raeburn 214: }
215: close($fh);
216: }
1.12 harris41 217: }
218: # ------------------------------------------------------------------ copyrights
219: {
1.158 raeburn 220: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
221: '/copyright.tab';
1.1075.2.127. .5(raebu 222:18): if ( open (my $fh,'<',$copyrightfile) ) {
1.356 albertel 223: while (my $line = <$fh>) {
224: next if ($line=~/^\#/);
225: chomp($line);
226: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 227: $cprtag{$key}=$val;
228: }
229: close($fh);
230: }
1.12 harris41 231: }
1.351 www 232: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 233: {
234: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
235: '/source_copyright.tab';
1.1075.2.127. .5(raebu 236:18): if ( open (my $fh,'<',$sourcecopyrightfile) ) {
1.356 albertel 237: while (my $line = <$fh>) {
238: next if ($line =~ /^\#/);
239: chomp($line);
240: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 241: $scprtag{$key}=$val;
242: }
243: close($fh);
244: }
245: }
1.63 www 246:
1.517 raeburn 247: # -------------------------------------------------------------- default domain designs
1.63 www 248: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 249: my $designfile = $designdir.'/default.tab';
1.1075.2.127. .5(raebu 250:18): if ( open (my $fh,'<',$designfile) ) {
1.517 raeburn 251: while (my $line = <$fh>) {
252: next if ($line =~ /^\#/);
253: chomp($line);
254: my ($key,$val)=(split(/\=/,$line));
255: if ($val) { $defaultdesign{$key}=$val; }
256: }
257: close($fh);
1.63 www 258: }
259:
1.15 harris41 260: # ------------------------------------------------------------- file categories
261: {
1.158 raeburn 262: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
263: '/filecategories.tab';
1.1075.2.127. .5(raebu 264:18): if ( open (my $fh,'<',$categoryfile) ) {
1.356 albertel 265: while (my $line = <$fh>) {
266: next if ($line =~ /^\#/);
267: chomp($line);
268: my ($extension,$category)=(split(/\s+/,$line,2));
1.1075.2.119 raeburn 269: push(@{$category_extensions{lc($category)}},$extension);
1.158 raeburn 270: }
271: close($fh);
272: }
273:
1.15 harris41 274: }
1.12 harris41 275: # ------------------------------------------------------------------ file types
276: {
1.158 raeburn 277: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
278: '/filetypes.tab';
1.1075.2.127. .5(raebu 279:18): if ( open (my $fh,'<',$typesfile) ) {
1.356 albertel 280: while (my $line = <$fh>) {
281: next if ($line =~ /^\#/);
282: chomp($line);
283: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 284: if ($descr ne '') {
285: $fe{$ending}=lc($emb);
286: $fd{$ending}=$descr;
1.351 www 287: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 288: }
289: }
290: close($fh);
291: }
1.12 harris41 292: }
1.22 www 293: &Apache::lonnet::logthis(
1.705 tempelho 294: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 295: $readit=1;
1.46 matthew 296: } # end of unless($readit)
1.32 matthew 297:
298: }
1.112 bowersj2 299:
1.42 matthew 300: ###############################################################
301: ## HTML and Javascript Helper Functions ##
302: ###############################################################
303:
304: =pod
305:
1.112 bowersj2 306: =head1 HTML and Javascript Functions
1.42 matthew 307:
1.112 bowersj2 308: =over 4
309:
1.648 raeburn 310: =item * &browser_and_searcher_javascript()
1.112 bowersj2 311:
312: X<browsing, javascript>X<searching, javascript>Returns a string
313: containing javascript with two functions, C<openbrowser> and
314: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
315: tags.
1.42 matthew 316:
1.648 raeburn 317: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 318:
319: inputs: formname, elementname, only, omit
320:
321: formname and elementname indicate the name of the html form and name of
322: the element that the results of the browsing selection are to be placed in.
323:
324: Specifying 'only' will restrict the browser to displaying only files
1.185 www 325: with the given extension. Can be a comma separated list.
1.42 matthew 326:
327: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 328: with the given extension. Can be a comma separated list.
1.42 matthew 329:
1.648 raeburn 330: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 331:
332: Inputs: formname, elementname
333:
334: formname and elementname specify the name of the html form and the name
335: of the element the selection from the search results will be placed in.
1.542 raeburn 336:
1.42 matthew 337: =cut
338:
339: sub browser_and_searcher_javascript {
1.199 albertel 340: my ($mode)=@_;
341: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 342: my $resurl=&escape_single(&lastresurl());
1.42 matthew 343: return <<END;
1.219 albertel 344: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 345: var editbrowser = null;
1.135 albertel 346: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 347: var url = '$resurl/?';
1.42 matthew 348: if (editbrowser == null) {
349: url += 'launch=1&';
350: }
351: url += 'catalogmode=interactive&';
1.199 albertel 352: url += 'mode=$mode&';
1.611 albertel 353: url += 'inhibitmenu=yes&';
1.42 matthew 354: url += 'form=' + formname + '&';
355: if (only != null) {
356: url += 'only=' + only + '&';
1.217 albertel 357: } else {
358: url += 'only=&';
359: }
1.42 matthew 360: if (omit != null) {
361: url += 'omit=' + omit + '&';
1.217 albertel 362: } else {
363: url += 'omit=&';
364: }
1.135 albertel 365: if (titleelement != null) {
366: url += 'titleelement=' + titleelement + '&';
1.217 albertel 367: } else {
368: url += 'titleelement=&';
369: }
1.42 matthew 370: url += 'element=' + elementname + '';
371: var title = 'Browser';
1.435 albertel 372: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 373: options += ',width=700,height=600';
374: editbrowser = open(url,title,options,'1');
375: editbrowser.focus();
376: }
377: var editsearcher;
1.135 albertel 378: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 379: var url = '/adm/searchcat?';
380: if (editsearcher == null) {
381: url += 'launch=1&';
382: }
383: url += 'catalogmode=interactive&';
1.199 albertel 384: url += 'mode=$mode&';
1.42 matthew 385: url += 'form=' + formname + '&';
1.135 albertel 386: if (titleelement != null) {
387: url += 'titleelement=' + titleelement + '&';
1.217 albertel 388: } else {
389: url += 'titleelement=&';
390: }
1.42 matthew 391: url += 'element=' + elementname + '';
392: var title = 'Search';
1.435 albertel 393: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 394: options += ',width=700,height=600';
395: editsearcher = open(url,title,options,'1');
396: editsearcher.focus();
397: }
1.219 albertel 398: // END LON-CAPA Internal -->
1.42 matthew 399: END
1.170 www 400: }
401:
402: sub lastresurl {
1.258 albertel 403: if ($env{'environment.lastresurl'}) {
404: return $env{'environment.lastresurl'}
1.170 www 405: } else {
406: return '/res';
407: }
408: }
409:
410: sub storeresurl {
411: my $resurl=&Apache::lonnet::clutter(shift);
412: unless ($resurl=~/^\/res/) { return 0; }
413: $resurl=~s/\/$//;
414: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 415: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 416: return 1;
1.42 matthew 417: }
418:
1.74 www 419: sub studentbrowser_javascript {
1.111 www 420: unless (
1.258 albertel 421: (($env{'request.course.id'}) &&
1.302 albertel 422: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
423: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
424: '/'.$env{'request.course.sec'})
425: ))
1.258 albertel 426: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 427: ) { return ''; }
1.74 www 428: return (<<'ENDSTDBRW');
1.776 bisitz 429: <script type="text/javascript" language="Javascript">
1.824 bisitz 430: // <![CDATA[
1.74 www 431: var stdeditbrowser;
1.999 www 432: function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadvonly) {
1.74 www 433: var url = '/adm/pickstudent?';
434: var filter;
1.558 albertel 435: if (!ignorefilter) {
436: eval('filter=document.'+formname+'.'+uname+'.value;');
437: }
1.74 www 438: if (filter != null) {
439: if (filter != '') {
440: url += 'filter='+filter+'&';
441: }
442: }
443: url += 'form=' + formname + '&unameelement='+uname+
1.999 www 444: '&udomelement='+udom+
445: '&clicker='+clicker;
1.111 www 446: if (roleflag) { url+="&roles=1"; }
1.793 raeburn 447: if (courseadvonly) { url+="&courseadvonly=1"; }
1.102 www 448: var title = 'Student_Browser';
1.74 www 449: var options = 'scrollbars=1,resizable=1,menubar=0';
450: options += ',width=700,height=600';
451: stdeditbrowser = open(url,title,options,'1');
452: stdeditbrowser.focus();
453: }
1.824 bisitz 454: // ]]>
1.74 www 455: </script>
456: ENDSTDBRW
457: }
1.42 matthew 458:
1.1003 www 459: sub resourcebrowser_javascript {
460: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 461: return (<<'ENDRESBRW');
1.1003 www 462: <script type="text/javascript" language="Javascript">
463: // <![CDATA[
464: var reseditbrowser;
1.1004 www 465: function openresbrowser(formname,reslink) {
1.1005 www 466: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 467: var title = 'Resource_Browser';
468: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 469: options += ',width=700,height=500';
1.1004 www 470: reseditbrowser = open(url,title,options,'1');
471: reseditbrowser.focus();
1.1003 www 472: }
473: // ]]>
474: </script>
1.1004 www 475: ENDRESBRW
1.1003 www 476: }
477:
1.74 www 478: sub selectstudent_link {
1.999 www 479: my ($form,$unameele,$udomele,$courseadvonly,$clickerid)=@_;
480: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
481: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
482: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 483: if ($env{'request.course.id'}) {
1.302 albertel 484: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
485: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
486: '/'.$env{'request.course.sec'})) {
1.111 www 487: return '';
488: }
1.999 www 489: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.793 raeburn 490: if ($courseadvonly) {
491: $callargs .= ",'',1,1";
492: }
493: return '<span class="LC_nobreak">'.
494: '<a href="javascript:openstdbrowser('.$callargs.');">'.
495: &mt('Select User').'</a></span>';
1.74 www 496: }
1.258 albertel 497: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 498: $callargs .= ",'',1";
1.793 raeburn 499: return '<span class="LC_nobreak">'.
500: '<a href="javascript:openstdbrowser('.$callargs.');">'.
501: &mt('Select User').'</a></span>';
1.111 www 502: }
503: return '';
1.91 www 504: }
505:
1.1004 www 506: sub selectresource_link {
507: my ($form,$reslink,$arg)=@_;
508:
509: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
510: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
511: unless ($env{'request.course.id'}) { return $arg; }
512: return '<span class="LC_nobreak">'.
513: '<a href="javascript:openresbrowser('.$callargs.');">'.
514: $arg.'</a></span>';
515: }
516:
517:
518:
1.653 raeburn 519: sub authorbrowser_javascript {
520: return <<"ENDAUTHORBRW";
1.776 bisitz 521: <script type="text/javascript" language="JavaScript">
1.824 bisitz 522: // <![CDATA[
1.653 raeburn 523: var stdeditbrowser;
524:
525: function openauthorbrowser(formname,udom) {
526: var url = '/adm/pickauthor?';
527: url += 'form='+formname+'&roledom='+udom;
528: var title = 'Author_Browser';
529: var options = 'scrollbars=1,resizable=1,menubar=0';
530: options += ',width=700,height=600';
531: stdeditbrowser = open(url,title,options,'1');
532: stdeditbrowser.focus();
533: }
534:
1.824 bisitz 535: // ]]>
1.653 raeburn 536: </script>
537: ENDAUTHORBRW
538: }
539:
1.91 www 540: sub coursebrowser_javascript {
1.1075.2.31 raeburn 541: my ($domainfilter,$sec_element,$formname,$role_element,$crstype,
1.1075.2.95 raeburn 542: $credits_element,$instcode) = @_;
1.932 raeburn 543: my $wintitle = 'Course_Browser';
1.931 raeburn 544: if ($crstype eq 'Community') {
1.932 raeburn 545: $wintitle = 'Community_Browser';
1.909 raeburn 546: }
1.876 raeburn 547: my $id_functions = &javascript_index_functions();
548: my $output = '
1.776 bisitz 549: <script type="text/javascript" language="JavaScript">
1.824 bisitz 550: // <![CDATA[
1.468 raeburn 551: var stdeditbrowser;'."\n";
1.876 raeburn 552:
553: $output .= <<"ENDSTDBRW";
1.909 raeburn 554: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 555: var url = '/adm/pickcourse?';
1.895 raeburn 556: var formid = getFormIdByName(formname);
1.876 raeburn 557: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 558: if (domainfilter != null) {
559: if (domainfilter != '') {
560: url += 'domainfilter='+domainfilter+'&';
561: }
562: }
1.91 www 563: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 564: '&cdomelement='+udom+
565: '&cnameelement='+desc;
1.468 raeburn 566: if (extra_element !=null && extra_element != '') {
1.594 raeburn 567: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 568: url += '&roleelement='+extra_element;
569: if (domainfilter == null || domainfilter == '') {
570: url += '&domainfilter='+extra_element;
571: }
1.234 raeburn 572: }
1.468 raeburn 573: else {
574: if (formname == 'portform') {
575: url += '&setroles='+extra_element;
1.800 raeburn 576: } else {
577: if (formname == 'rules') {
578: url += '&fixeddom='+extra_element;
579: }
1.468 raeburn 580: }
581: }
1.230 raeburn 582: }
1.909 raeburn 583: if (type != null && type != '') {
584: url += '&type='+type;
585: }
586: if (type_elem != null && type_elem != '') {
587: url += '&typeelement='+type_elem;
588: }
1.872 raeburn 589: if (formname == 'ccrs') {
590: var ownername = document.forms[formid].ccuname.value;
591: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
1.1075.2.101 raeburn 592: url += '&cloner='+ownername+':'+ownerdom;
593: if (type == 'Course') {
594: url += '&crscode='+document.forms[formid].crscode.value;
595: }
1.1075.2.95 raeburn 596: }
597: if (formname == 'requestcrs') {
598: url += '&crsdom=$domainfilter&crscode=$instcode';
1.872 raeburn 599: }
1.293 raeburn 600: if (multflag !=null && multflag != '') {
601: url += '&multiple='+multflag;
602: }
1.909 raeburn 603: var title = '$wintitle';
1.91 www 604: var options = 'scrollbars=1,resizable=1,menubar=0';
605: options += ',width=700,height=600';
606: stdeditbrowser = open(url,title,options,'1');
607: stdeditbrowser.focus();
608: }
1.876 raeburn 609: $id_functions
610: ENDSTDBRW
1.1075.2.31 raeburn 611: if (($sec_element ne '') || ($role_element ne '') || ($credits_element ne '')) {
612: $output .= &setsec_javascript($sec_element,$formname,$role_element,
613: $credits_element);
1.876 raeburn 614: }
615: $output .= '
616: // ]]>
617: </script>';
618: return $output;
619: }
620:
621: sub javascript_index_functions {
622: return <<"ENDJS";
623:
624: function getFormIdByName(formname) {
625: for (var i=0;i<document.forms.length;i++) {
626: if (document.forms[i].name == formname) {
627: return i;
628: }
629: }
630: return -1;
631: }
632:
633: function getIndexByName(formid,item) {
634: for (var i=0;i<document.forms[formid].elements.length;i++) {
635: if (document.forms[formid].elements[i].name == item) {
636: return i;
637: }
638: }
639: return -1;
640: }
1.468 raeburn 641:
1.876 raeburn 642: function getDomainFromSelectbox(formname,udom) {
643: var userdom;
644: var formid = getFormIdByName(formname);
645: if (formid > -1) {
646: var domid = getIndexByName(formid,udom);
647: if (domid > -1) {
648: if (document.forms[formid].elements[domid].type == 'select-one') {
649: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
650: }
651: if (document.forms[formid].elements[domid].type == 'hidden') {
652: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 653: }
654: }
655: }
1.876 raeburn 656: return userdom;
657: }
658:
659: ENDJS
1.468 raeburn 660:
1.876 raeburn 661: }
662:
1.1017 raeburn 663: sub javascript_array_indexof {
1.1018 raeburn 664: return <<ENDJS;
1.1017 raeburn 665: <script type="text/javascript" language="JavaScript">
666: // <![CDATA[
667:
668: if (!Array.prototype.indexOf) {
669: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
670: "use strict";
671: if (this === void 0 || this === null) {
672: throw new TypeError();
673: }
674: var t = Object(this);
675: var len = t.length >>> 0;
676: if (len === 0) {
677: return -1;
678: }
679: var n = 0;
680: if (arguments.length > 0) {
681: n = Number(arguments[1]);
682: if (n !== n) { // shortcut for verifying if it's NaN
683: n = 0;
684: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
685: n = (n > 0 || -1) * Math.floor(Math.abs(n));
686: }
687: }
688: if (n >= len) {
689: return -1;
690: }
691: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
692: for (; k < len; k++) {
693: if (k in t && t[k] === searchElement) {
694: return k;
695: }
696: }
697: return -1;
698: }
699: }
700:
701: // ]]>
702: </script>
703:
704: ENDJS
705:
706: }
707:
1.876 raeburn 708: sub userbrowser_javascript {
709: my $id_functions = &javascript_index_functions();
710: return <<"ENDUSERBRW";
711:
1.888 raeburn 712: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 713: var url = '/adm/pickuser?';
714: var userdom = getDomainFromSelectbox(formname,udom);
715: if (userdom != null) {
716: if (userdom != '') {
717: url += 'srchdom='+userdom+'&';
718: }
719: }
720: url += 'form=' + formname + '&unameelement='+uname+
721: '&udomelement='+udom+
722: '&ulastelement='+ulast+
723: '&ufirstelement='+ufirst+
724: '&uemailelement='+uemail+
1.881 raeburn 725: '&hideudomelement='+hideudom+
726: '&coursedom='+crsdom;
1.888 raeburn 727: if ((caller != null) && (caller != undefined)) {
728: url += '&caller='+caller;
729: }
1.876 raeburn 730: var title = 'User_Browser';
731: var options = 'scrollbars=1,resizable=1,menubar=0';
732: options += ',width=700,height=600';
733: var stdeditbrowser = open(url,title,options,'1');
734: stdeditbrowser.focus();
735: }
736:
1.888 raeburn 737: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 738: var formid = getFormIdByName(formname);
739: if (formid > -1) {
1.888 raeburn 740: var unameid = getIndexByName(formid,uname);
1.876 raeburn 741: var domid = getIndexByName(formid,udom);
742: var hidedomid = getIndexByName(formid,origdom);
743: if (hidedomid > -1) {
744: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 745: var unameval = document.forms[formid].elements[unameid].value;
746: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
747: if (domid > -1) {
748: var slct = document.forms[formid].elements[domid];
749: if (slct.type == 'select-one') {
750: var i;
751: for (i=0;i<slct.length;i++) {
752: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
753: }
754: }
755: if (slct.type == 'hidden') {
756: slct.value = fixeddom;
1.876 raeburn 757: }
758: }
1.468 raeburn 759: }
760: }
761: }
1.876 raeburn 762: return;
763: }
764:
765: $id_functions
766: ENDUSERBRW
1.468 raeburn 767: }
768:
769: sub setsec_javascript {
1.1075.2.31 raeburn 770: my ($sec_element,$formname,$role_element,$credits_element) = @_;
1.905 raeburn 771: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
772: $communityrolestr);
773: if ($role_element ne '') {
774: my @allroles = ('st','ta','ep','in','ad');
775: foreach my $crstype ('Course','Community') {
776: if ($crstype eq 'Community') {
777: foreach my $role (@allroles) {
778: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
779: }
780: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
781: } else {
782: foreach my $role (@allroles) {
783: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
784: }
785: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
786: }
787: }
788: $rolestr = '"'.join('","',@allroles).'"';
789: $courserolestr = '"'.join('","',@courserolenames).'"';
790: $communityrolestr = '"'.join('","',@communityrolenames).'"';
791: }
1.468 raeburn 792: my $setsections = qq|
793: function setSect(sectionlist) {
1.629 raeburn 794: var sectionsArray = new Array();
795: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
796: sectionsArray = sectionlist.split(",");
797: }
1.468 raeburn 798: var numSections = sectionsArray.length;
799: document.$formname.$sec_element.length = 0;
800: if (numSections == 0) {
801: document.$formname.$sec_element.multiple=false;
802: document.$formname.$sec_element.size=1;
803: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
804: } else {
805: if (numSections == 1) {
806: document.$formname.$sec_element.multiple=false;
807: document.$formname.$sec_element.size=1;
808: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
809: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
810: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
811: } else {
812: for (var i=0; i<numSections; i++) {
813: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
814: }
815: document.$formname.$sec_element.multiple=true
816: if (numSections < 3) {
817: document.$formname.$sec_element.size=numSections;
818: } else {
819: document.$formname.$sec_element.size=3;
820: }
821: document.$formname.$sec_element.options[0].selected = false
822: }
823: }
1.91 www 824: }
1.905 raeburn 825:
826: function setRole(crstype) {
1.468 raeburn 827: |;
1.905 raeburn 828: if ($role_element eq '') {
829: $setsections .= ' return;
830: }
831: ';
832: } else {
833: $setsections .= qq|
834: var elementLength = document.$formname.$role_element.length;
835: var allroles = Array($rolestr);
836: var courserolenames = Array($courserolestr);
837: var communityrolenames = Array($communityrolestr);
838: if (elementLength != undefined) {
839: if (document.$formname.$role_element.options[5].value == 'cc') {
840: if (crstype == 'Course') {
841: return;
842: } else {
843: allroles[5] = 'co';
844: for (var i=0; i<6; i++) {
845: document.$formname.$role_element.options[i].value = allroles[i];
846: document.$formname.$role_element.options[i].text = communityrolenames[i];
847: }
848: }
849: } else {
850: if (crstype == 'Community') {
851: return;
852: } else {
853: allroles[5] = 'cc';
854: for (var i=0; i<6; i++) {
855: document.$formname.$role_element.options[i].value = allroles[i];
856: document.$formname.$role_element.options[i].text = courserolenames[i];
857: }
858: }
859: }
860: }
861: return;
862: }
863: |;
864: }
1.1075.2.31 raeburn 865: if ($credits_element) {
866: $setsections .= qq|
867: function setCredits(defaultcredits) {
868: document.$formname.$credits_element.value = defaultcredits;
869: return;
870: }
871: |;
872: }
1.468 raeburn 873: return $setsections;
874: }
875:
1.91 www 876: sub selectcourse_link {
1.909 raeburn 877: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
878: $typeelement) = @_;
879: my $type = $selecttype;
1.871 raeburn 880: my $linktext = &mt('Select Course');
881: if ($selecttype eq 'Community') {
1.909 raeburn 882: $linktext = &mt('Select Community');
1.906 raeburn 883: } elsif ($selecttype eq 'Course/Community') {
884: $linktext = &mt('Select Course/Community');
1.909 raeburn 885: $type = '';
1.1019 raeburn 886: } elsif ($selecttype eq 'Select') {
887: $linktext = &mt('Select');
888: $type = '';
1.871 raeburn 889: }
1.787 bisitz 890: return '<span class="LC_nobreak">'
891: ."<a href='"
892: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
893: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 894: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 895: ."'>".$linktext.'</a>'
1.787 bisitz 896: .'</span>';
1.74 www 897: }
1.42 matthew 898:
1.653 raeburn 899: sub selectauthor_link {
900: my ($form,$udom)=@_;
901: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
902: &mt('Select Author').'</a>';
903: }
904:
1.876 raeburn 905: sub selectuser_link {
1.881 raeburn 906: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 907: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 908: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 909: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 910: ');">'.$linktext.'</a>';
1.876 raeburn 911: }
912:
1.273 raeburn 913: sub check_uncheck_jscript {
914: my $jscript = <<"ENDSCRT";
915: function checkAll(field) {
916: if (field.length > 0) {
917: for (i = 0; i < field.length; i++) {
1.1075.2.14 raeburn 918: if (!field[i].disabled) {
919: field[i].checked = true;
920: }
1.273 raeburn 921: }
922: } else {
1.1075.2.14 raeburn 923: if (!field.disabled) {
924: field.checked = true;
925: }
1.273 raeburn 926: }
927: }
928:
929: function uncheckAll(field) {
930: if (field.length > 0) {
931: for (i = 0; i < field.length; i++) {
932: field[i].checked = false ;
1.543 albertel 933: }
934: } else {
1.273 raeburn 935: field.checked = false ;
936: }
937: }
938: ENDSCRT
939: return $jscript;
940: }
941:
1.656 www 942: sub select_timezone {
1.1075.2.115 raeburn 943: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
944: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.659 raeburn 945: if ($includeempty) {
946: $output .= '<option value=""';
947: if (($selected eq '') || ($selected eq 'local')) {
948: $output .= ' selected="selected" ';
949: }
950: $output .= '> </option>';
951: }
1.657 raeburn 952: my @timezones = DateTime::TimeZone->all_names;
953: foreach my $tzone (@timezones) {
954: $output.= '<option value="'.$tzone.'"';
955: if ($tzone eq $selected) {
956: $output.=' selected="selected"';
957: }
958: $output.=">$tzone</option>\n";
1.656 www 959: }
960: $output.="</select>";
961: return $output;
962: }
1.273 raeburn 963:
1.687 raeburn 964: sub select_datelocale {
1.1075.2.115 raeburn 965: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
966: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.687 raeburn 967: if ($includeempty) {
968: $output .= '<option value=""';
969: if ($selected eq '') {
970: $output .= ' selected="selected" ';
971: }
972: $output .= '> </option>';
973: }
1.1075.2.102 raeburn 974: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 975: my (@possibles,%locale_names);
1.1075.2.102 raeburn 976: my @locales = DateTime::Locale->ids();
977: foreach my $id (@locales) {
978: if ($id ne '') {
979: my ($en_terr,$native_terr);
980: my $loc = DateTime::Locale->load($id);
981: if (ref($loc)) {
982: $en_terr = $loc->name();
983: $native_terr = $loc->native_name();
1.687 raeburn 984: if (grep(/^en$/,@languages) || !@languages) {
985: if ($en_terr ne '') {
986: $locale_names{$id} = '('.$en_terr.')';
987: } elsif ($native_terr ne '') {
988: $locale_names{$id} = $native_terr;
989: }
990: } else {
991: if ($native_terr ne '') {
992: $locale_names{$id} = $native_terr.' ';
993: } elsif ($en_terr ne '') {
994: $locale_names{$id} = '('.$en_terr.')';
995: }
996: }
1.1075.2.94 raeburn 997: $locale_names{$id} = Encode::encode('UTF-8',$locale_names{$id});
1.1075.2.102 raeburn 998: push(@possibles,$id);
1.687 raeburn 999: }
1000: }
1001: }
1002: foreach my $item (sort(@possibles)) {
1003: $output.= '<option value="'.$item.'"';
1004: if ($item eq $selected) {
1005: $output.=' selected="selected"';
1006: }
1007: $output.=">$item";
1008: if ($locale_names{$item} ne '') {
1.1075.2.94 raeburn 1009: $output.=' '.$locale_names{$item};
1.687 raeburn 1010: }
1011: $output.="</option>\n";
1012: }
1013: $output.="</select>";
1014: return $output;
1015: }
1016:
1.792 raeburn 1017: sub select_language {
1.1075.2.115 raeburn 1018: my ($name,$selected,$includeempty,$noedit) = @_;
1.792 raeburn 1019: my %langchoices;
1020: if ($includeempty) {
1.1075.2.32 raeburn 1021: %langchoices = ('' => 'No language preference');
1.792 raeburn 1022: }
1023: foreach my $id (&languageids()) {
1024: my $code = &supportedlanguagecode($id);
1025: if ($code) {
1026: $langchoices{$code} = &plainlanguagedescription($id);
1027: }
1028: }
1.1075.2.32 raeburn 1029: %langchoices = &Apache::lonlocal::texthash(%langchoices);
1.1075.2.115 raeburn 1030: return &select_form($selected,$name,\%langchoices,undef,$noedit);
1.792 raeburn 1031: }
1032:
1.42 matthew 1033: =pod
1.36 matthew 1034:
1.648 raeburn 1035: =item * &linked_select_forms(...)
1.36 matthew 1036:
1037: linked_select_forms returns a string containing a <script></script> block
1038: and html for two <select> menus. The select menus will be linked in that
1039: changing the value of the first menu will result in new values being placed
1040: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1041: order unless a defined order is provided.
1.36 matthew 1042:
1043: linked_select_forms takes the following ordered inputs:
1044:
1045: =over 4
1046:
1.112 bowersj2 1047: =item * $formname, the name of the <form> tag
1.36 matthew 1048:
1.112 bowersj2 1049: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1050:
1.112 bowersj2 1051: =item * $firstdefault, the default value for the first menu
1.36 matthew 1052:
1.112 bowersj2 1053: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1054:
1.112 bowersj2 1055: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1056:
1.112 bowersj2 1057: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1058:
1.609 raeburn 1059: =item * $menuorder, the order of values in the first menu
1060:
1.1075.2.31 raeburn 1061: =item * $onchangefirst, additional javascript call to execute for an onchange
1062: event for the first <select> tag
1063:
1064: =item * $onchangesecond, additional javascript call to execute for an onchange
1065: event for the second <select> tag
1066:
1.41 ng 1067: =back
1068:
1.36 matthew 1069: Below is an example of such a hash. Only the 'text', 'default', and
1070: 'select2' keys must appear as stated. keys(%menu) are the possible
1071: values for the first select menu. The text that coincides with the
1.41 ng 1072: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1073: and text for the second menu are given in the hash pointed to by
1074: $menu{$choice1}->{'select2'}.
1075:
1.112 bowersj2 1076: my %menu = ( A1 => { text =>"Choice A1" ,
1077: default => "B3",
1078: select2 => {
1079: B1 => "Choice B1",
1080: B2 => "Choice B2",
1081: B3 => "Choice B3",
1082: B4 => "Choice B4"
1.609 raeburn 1083: },
1084: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1085: },
1086: A2 => { text =>"Choice A2" ,
1087: default => "C2",
1088: select2 => {
1089: C1 => "Choice C1",
1090: C2 => "Choice C2",
1091: C3 => "Choice C3"
1.609 raeburn 1092: },
1093: order => ['C2','C1','C3'],
1.112 bowersj2 1094: },
1095: A3 => { text =>"Choice A3" ,
1096: default => "D6",
1097: select2 => {
1098: D1 => "Choice D1",
1099: D2 => "Choice D2",
1100: D3 => "Choice D3",
1101: D4 => "Choice D4",
1102: D5 => "Choice D5",
1103: D6 => "Choice D6",
1104: D7 => "Choice D7"
1.609 raeburn 1105: },
1106: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1107: }
1108: );
1.36 matthew 1109:
1110: =cut
1111:
1112: sub linked_select_forms {
1113: my ($formname,
1114: $middletext,
1115: $firstdefault,
1116: $firstselectname,
1117: $secondselectname,
1.609 raeburn 1118: $hashref,
1119: $menuorder,
1.1075.2.31 raeburn 1120: $onchangefirst,
1121: $onchangesecond
1.36 matthew 1122: ) = @_;
1123: my $second = "document.$formname.$secondselectname";
1124: my $first = "document.$formname.$firstselectname";
1125: # output the javascript to do the changing
1126: my $result = '';
1.776 bisitz 1127: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1128: $result.="// <![CDATA[\n";
1.36 matthew 1129: $result.="var select2data = new Object();\n";
1130: $" = '","';
1131: my $debug = '';
1132: foreach my $s1 (sort(keys(%$hashref))) {
1133: $result.="select2data.d_$s1 = new Object();\n";
1134: $result.="select2data.d_$s1.def = new String('".
1135: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 1136: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 1137: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1138: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1139: @s2values = @{$hashref->{$s1}->{'order'}};
1140: }
1.36 matthew 1141: $result.="\"@s2values\");\n";
1142: $result.="select2data.d_$s1.texts = new Array(";
1143: my @s2texts;
1144: foreach my $value (@s2values) {
1.1075.2.119 raeburn 1145: push(@s2texts, $hashref->{$s1}->{'select2'}->{$value});
1.36 matthew 1146: }
1147: $result.="\"@s2texts\");\n";
1148: }
1149: $"=' ';
1150: $result.= <<"END";
1151:
1152: function select1_changed() {
1153: // Determine new choice
1154: var newvalue = "d_" + $first.value;
1155: // update select2
1156: var values = select2data[newvalue].values;
1157: var texts = select2data[newvalue].texts;
1158: var select2def = select2data[newvalue].def;
1159: var i;
1160: // out with the old
1161: for (i = 0; i < $second.options.length; i++) {
1162: $second.options[i] = null;
1163: }
1164: // in with the nuclear
1165: for (i=0;i<values.length; i++) {
1166: $second.options[i] = new Option(values[i]);
1.143 matthew 1167: $second.options[i].value = values[i];
1.36 matthew 1168: $second.options[i].text = texts[i];
1169: if (values[i] == select2def) {
1170: $second.options[i].selected = true;
1171: }
1172: }
1173: }
1.824 bisitz 1174: // ]]>
1.36 matthew 1175: </script>
1176: END
1177: # output the initial values for the selection lists
1.1075.2.31 raeburn 1178: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed();$onchangefirst\">\n";
1.609 raeburn 1179: my @order = sort(keys(%{$hashref}));
1180: if (ref($menuorder) eq 'ARRAY') {
1181: @order = @{$menuorder};
1182: }
1183: foreach my $value (@order) {
1.36 matthew 1184: $result.=" <option value=\"$value\" ";
1.253 albertel 1185: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1186: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1187: }
1188: $result .= "</select>\n";
1189: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1190: $result .= $middletext;
1.1075.2.31 raeburn 1191: $result .= "<select size=\"1\" name=\"$secondselectname\"";
1192: if ($onchangesecond) {
1193: $result .= ' onchange="'.$onchangesecond.'"';
1194: }
1195: $result .= ">\n";
1.36 matthew 1196: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1197:
1198: my @secondorder = sort(keys(%select2));
1199: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1200: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1201: }
1202: foreach my $value (@secondorder) {
1.36 matthew 1203: $result.=" <option value=\"$value\" ";
1.253 albertel 1204: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1205: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1206: }
1207: $result .= "</select>\n";
1208: # return $debug;
1209: return $result;
1210: } # end of sub linked_select_forms {
1211:
1.45 matthew 1212: =pod
1.44 bowersj2 1213:
1.973 raeburn 1214: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid)
1.44 bowersj2 1215:
1.112 bowersj2 1216: Returns a string corresponding to an HTML link to the given help
1217: $topic, where $topic corresponds to the name of a .tex file in
1218: /home/httpd/html/adm/help/tex, with underscores replaced by
1219: spaces.
1220:
1221: $text will optionally be linked to the same topic, allowing you to
1222: link text in addition to the graphic. If you do not want to link
1223: text, but wish to specify one of the later parameters, pass an
1224: empty string.
1225:
1226: $stayOnPage is a value that will be interpreted as a boolean. If true,
1227: the link will not open a new window. If false, the link will open
1228: a new window using Javascript. (Default is false.)
1229:
1230: $width and $height are optional numerical parameters that will
1231: override the width and height of the popped up window, which may
1.973 raeburn 1232: be useful for certain help topics with big pictures included.
1233:
1234: $imgid is the id of the img tag used for the help icon. This may be
1235: used in a javascript call to switch the image src. See
1236: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1237:
1238: =cut
1239:
1240: sub help_open_topic {
1.973 raeburn 1241: my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_;
1.48 bowersj2 1242: $text = "" if (not defined $text);
1.44 bowersj2 1243: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1244: $width = 500 if (not defined $width);
1.44 bowersj2 1245: $height = 400 if (not defined $height);
1246: my $filename = $topic;
1247: $filename =~ s/ /_/g;
1248:
1.48 bowersj2 1249: my $template = "";
1250: my $link;
1.572 banghart 1251:
1.159 www 1252: $topic=~s/\W/\_/g;
1.44 bowersj2 1253:
1.572 banghart 1254: if (!$stayOnPage) {
1.1075.2.50 raeburn 1255: if ($env{'browser.mobile'}) {
1256: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1257: } else {
1258: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1259: }
1.1037 www 1260: } elsif ($stayOnPage eq 'popup') {
1261: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1262: } else {
1.48 bowersj2 1263: $link = "/adm/help/${filename}.hlp";
1264: }
1265:
1266: # Add the text
1.755 neumanie 1267: if ($text ne "") {
1.763 bisitz 1268: $template.='<span class="LC_help_open_topic">'
1269: .'<a target="_top" href="'.$link.'">'
1270: .$text.'</a>';
1.48 bowersj2 1271: }
1272:
1.763 bisitz 1273: # (Always) Add the graphic
1.179 matthew 1274: my $title = &mt('Online Help');
1.667 raeburn 1275: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1276: if ($imgid ne '') {
1277: $imgid = ' id="'.$imgid.'"';
1278: }
1.763 bisitz 1279: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1280: .'<img src="'.$helpicon.'" border="0"'
1281: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1282: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1283: .' /></a>';
1284: if ($text ne "") {
1285: $template.='</span>';
1286: }
1.44 bowersj2 1287: return $template;
1288:
1.106 bowersj2 1289: }
1290:
1291: # This is a quicky function for Latex cheatsheet editing, since it
1292: # appears in at least four places
1293: sub helpLatexCheatsheet {
1.1037 www 1294: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1295: my $out;
1.106 bowersj2 1296: my $addOther = '';
1.732 raeburn 1297: if ($topic) {
1.1037 www 1298: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1299: }
1300: $out = '<span>' # Start cheatsheet
1301: .$addOther
1302: .'<span>'
1.1037 www 1303: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1304: .'</span> <span>'
1.1037 www 1305: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1306: .'</span>';
1.732 raeburn 1307: unless ($not_author) {
1.763 bisitz 1308: $out .= ' <span>'
1.1037 www 1309: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1.1075.2.71 raeburn 1310: .'</span> <span>'
1.1075.2.78 raeburn 1311: .&help_open_topic('Authoring_Multilingual_Problems',&mt('Languages'),$stayOnPage,undef,600)
1.1075.2.71 raeburn 1312: .'</span>';
1.732 raeburn 1313: }
1.763 bisitz 1314: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1315: return $out;
1.172 www 1316: }
1317:
1.430 albertel 1318: sub general_help {
1319: my $helptopic='Student_Intro';
1320: if ($env{'request.role'}=~/^(ca|au)/) {
1321: $helptopic='Authoring_Intro';
1.907 raeburn 1322: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1323: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1324: } elsif ($env{'request.role'}=~/^dc/) {
1325: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1326: }
1327: return $helptopic;
1328: }
1329:
1330: sub update_help_link {
1331: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1332: my $origurl = $ENV{'REQUEST_URI'};
1333: $origurl=~s|^/~|/priv/|;
1334: my $timestamp = time;
1335: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1336: $$datum = &escape($$datum);
1337: }
1338:
1339: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1340: my $output .= <<"ENDOUTPUT";
1341: <script type="text/javascript">
1.824 bisitz 1342: // <![CDATA[
1.430 albertel 1343: banner_link = '$banner_link';
1.824 bisitz 1344: // ]]>
1.430 albertel 1345: </script>
1346: ENDOUTPUT
1347: return $output;
1348: }
1349:
1350: # now just updates the help link and generates a blue icon
1.193 raeburn 1351: sub help_open_menu {
1.430 albertel 1352: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1353: = @_;
1.949 droeschl 1354: $stayOnPage = 1;
1.430 albertel 1355: my $output;
1356: if ($component_help) {
1357: if (!$text) {
1358: $output=&help_open_topic($component_help,undef,$stayOnPage,
1359: $width,$height);
1360: } else {
1361: my $help_text;
1362: $help_text=&unescape($topic);
1363: $output='<table><tr><td>'.
1364: &help_open_topic($component_help,$help_text,$stayOnPage,
1365: $width,$height).'</td></tr></table>';
1366: }
1367: }
1368: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1369: return $output.$banner_link;
1370: }
1371:
1372: sub top_nav_help {
1373: my ($text) = @_;
1.436 albertel 1374: $text = &mt($text);
1.1075.2.60 raeburn 1375: my $stay_on_page;
1376: unless ($env{'environment.remote'} eq 'on') {
1377: $stay_on_page = 1;
1378: }
1.1075.2.61 raeburn 1379: my ($link,$banner_link);
1380: unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
1381: $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1382: : "javascript:helpMenu('open')";
1383: $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1384: }
1.201 raeburn 1385: my $title = &mt('Get help');
1.1075.2.61 raeburn 1386: if ($link) {
1387: return <<"END";
1.436 albertel 1388: $banner_link
1.1075.2.56 raeburn 1389: <a href="$link" title="$title">$text</a>
1.436 albertel 1390: END
1.1075.2.61 raeburn 1391: } else {
1392: return ' '.$text.' ';
1393: }
1.436 albertel 1394: }
1395:
1396: sub help_menu_js {
1.1075.2.52 raeburn 1397: my ($httphost) = @_;
1.949 droeschl 1398: my $stayOnPage = 1;
1.436 albertel 1399: my $width = 620;
1400: my $height = 600;
1.430 albertel 1401: my $helptopic=&general_help();
1.1075.2.52 raeburn 1402: my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1403: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1404: my $start_page =
1405: &Apache::loncommon::start_page('Help Menu', undef,
1406: {'frameset' => 1,
1407: 'js_ready' => 1,
1.1075.2.52 raeburn 1408: 'use_absolute' => $httphost,
1.331 albertel 1409: 'add_entries' => {
1410: 'border' => '0',
1.579 raeburn 1411: 'rows' => "110,*",},});
1.331 albertel 1412: my $end_page =
1413: &Apache::loncommon::end_page({'frameset' => 1,
1414: 'js_ready' => 1,});
1415:
1.436 albertel 1416: my $template .= <<"ENDTEMPLATE";
1417: <script type="text/javascript">
1.877 bisitz 1418: // <![CDATA[
1.253 albertel 1419: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1420: var banner_link = '';
1.243 raeburn 1421: function helpMenu(target) {
1422: var caller = this;
1423: if (target == 'open') {
1424: var newWindow = null;
1425: try {
1.262 albertel 1426: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1427: }
1428: catch(error) {
1429: writeHelp(caller);
1430: return;
1431: }
1432: if (newWindow) {
1433: caller = newWindow;
1434: }
1.193 raeburn 1435: }
1.243 raeburn 1436: writeHelp(caller);
1437: return;
1438: }
1439: function writeHelp(caller) {
1.1075.2.61 raeburn 1440: caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n');
1441: caller.document.writeln('<frame name="bodyframe" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page');
1442: caller.document.close();
1443: caller.focus();
1.193 raeburn 1444: }
1.877 bisitz 1445: // END LON-CAPA Internal -->
1.253 albertel 1446: // ]]>
1.436 albertel 1447: </script>
1.193 raeburn 1448: ENDTEMPLATE
1449: return $template;
1450: }
1451:
1.172 www 1452: sub help_open_bug {
1453: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1454: unless ($env{'user.adv'}) { return ''; }
1.172 www 1455: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1456: $text = "" if (not defined $text);
1457: $stayOnPage=1;
1.184 albertel 1458: $width = 600 if (not defined $width);
1459: $height = 600 if (not defined $height);
1.172 www 1460:
1461: $topic=~s/\W+/\+/g;
1462: my $link='';
1463: my $template='';
1.379 albertel 1464: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1465: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1466: if (!$stayOnPage)
1467: {
1468: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1469: }
1470: else
1471: {
1472: $link = $url;
1473: }
1474: # Add the text
1475: if ($text ne "")
1476: {
1477: $template .=
1478: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1479: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1480: }
1481:
1482: # Add the graphic
1.179 matthew 1483: my $title = &mt('Report a Bug');
1.215 albertel 1484: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1485: $template .= <<"ENDTEMPLATE";
1.436 albertel 1486: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1487: ENDTEMPLATE
1488: if ($text ne '') { $template.='</td></tr></table>' };
1489: return $template;
1490:
1491: }
1492:
1493: sub help_open_faq {
1494: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1495: unless ($env{'user.adv'}) { return ''; }
1.172 www 1496: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1497: $text = "" if (not defined $text);
1498: $stayOnPage=1;
1499: $width = 350 if (not defined $width);
1500: $height = 400 if (not defined $height);
1501:
1502: $topic=~s/\W+/\+/g;
1503: my $link='';
1504: my $template='';
1505: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1506: if (!$stayOnPage)
1507: {
1508: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1509: }
1510: else
1511: {
1512: $link = $url;
1513: }
1514:
1515: # Add the text
1516: if ($text ne "")
1517: {
1518: $template .=
1.173 www 1519: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1520: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1521: }
1522:
1523: # Add the graphic
1.179 matthew 1524: my $title = &mt('View the FAQ');
1.215 albertel 1525: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1526: $template .= <<"ENDTEMPLATE";
1.436 albertel 1527: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1528: ENDTEMPLATE
1529: if ($text ne '') { $template.='</td></tr></table>' };
1530: return $template;
1531:
1.44 bowersj2 1532: }
1.37 matthew 1533:
1.180 matthew 1534: ###############################################################
1535: ###############################################################
1536:
1.45 matthew 1537: =pod
1538:
1.648 raeburn 1539: =item * &change_content_javascript():
1.256 matthew 1540:
1541: This and the next function allow you to create small sections of an
1542: otherwise static HTML page that you can update on the fly with
1543: Javascript, even in Netscape 4.
1544:
1545: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1546: must be written to the HTML page once. It will prove the Javascript
1547: function "change(name, content)". Calling the change function with the
1548: name of the section
1549: you want to update, matching the name passed to C<changable_area>, and
1550: the new content you want to put in there, will put the content into
1551: that area.
1552:
1553: B<Note>: Netscape 4 only reserves enough space for the changable area
1554: to contain room for the original contents. You need to "make space"
1555: for whatever changes you wish to make, and be B<sure> to check your
1556: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1557: it's adequate for updating a one-line status display, but little more.
1558: This script will set the space to 100% width, so you only need to
1559: worry about height in Netscape 4.
1560:
1561: Modern browsers are much less limiting, and if you can commit to the
1562: user not using Netscape 4, this feature may be used freely with
1563: pretty much any HTML.
1564:
1565: =cut
1566:
1567: sub change_content_javascript {
1568: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1569: if ($env{'browser.type'} eq 'netscape' &&
1570: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1571: return (<<NETSCAPE4);
1572: function change(name, content) {
1573: doc = document.layers[name+"___escape"].layers[0].document;
1574: doc.open();
1575: doc.write(content);
1576: doc.close();
1577: }
1578: NETSCAPE4
1579: } else {
1580: # Otherwise, we need to use semi-standards-compliant code
1581: # (technically, "innerHTML" isn't standard but the equivalent
1582: # is really scary, and every useful browser supports it
1583: return (<<DOMBASED);
1584: function change(name, content) {
1585: element = document.getElementById(name);
1586: element.innerHTML = content;
1587: }
1588: DOMBASED
1589: }
1590: }
1591:
1592: =pod
1593:
1.648 raeburn 1594: =item * &changable_area($name,$origContent):
1.256 matthew 1595:
1596: This provides a "changable area" that can be modified on the fly via
1597: the Javascript code provided in C<change_content_javascript>. $name is
1598: the name you will use to reference the area later; do not repeat the
1599: same name on a given HTML page more then once. $origContent is what
1600: the area will originally contain, which can be left blank.
1601:
1602: =cut
1603:
1604: sub changable_area {
1605: my ($name, $origContent) = @_;
1606:
1.258 albertel 1607: if ($env{'browser.type'} eq 'netscape' &&
1608: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1609: # If this is netscape 4, we need to use the Layer tag
1610: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1611: } else {
1612: return "<span id='$name'>$origContent</span>";
1613: }
1614: }
1615:
1616: =pod
1617:
1.648 raeburn 1618: =item * &viewport_geometry_js
1.590 raeburn 1619:
1620: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1621:
1622: =cut
1623:
1624:
1625: sub viewport_geometry_js {
1626: return <<"GEOMETRY";
1627: var Geometry = {};
1628: function init_geometry() {
1629: if (Geometry.init) { return };
1630: Geometry.init=1;
1631: if (window.innerHeight) {
1632: Geometry.getViewportHeight = function() { return window.innerHeight; };
1633: Geometry.getViewportWidth = function() { return window.innerWidth; };
1634: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1635: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1636: }
1637: else if (document.documentElement && document.documentElement.clientHeight) {
1638: Geometry.getViewportHeight =
1639: function() { return document.documentElement.clientHeight; };
1640: Geometry.getViewportWidth =
1641: function() { return document.documentElement.clientWidth; };
1642:
1643: Geometry.getHorizontalScroll =
1644: function() { return document.documentElement.scrollLeft; };
1645: Geometry.getVerticalScroll =
1646: function() { return document.documentElement.scrollTop; };
1647: }
1648: else if (document.body.clientHeight) {
1649: Geometry.getViewportHeight =
1650: function() { return document.body.clientHeight; };
1651: Geometry.getViewportWidth =
1652: function() { return document.body.clientWidth; };
1653: Geometry.getHorizontalScroll =
1654: function() { return document.body.scrollLeft; };
1655: Geometry.getVerticalScroll =
1656: function() { return document.body.scrollTop; };
1657: }
1658: }
1659:
1660: GEOMETRY
1661: }
1662:
1663: =pod
1664:
1.648 raeburn 1665: =item * &viewport_size_js()
1.590 raeburn 1666:
1667: 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.
1668:
1669: =cut
1670:
1671: sub viewport_size_js {
1672: my $geometry = &viewport_geometry_js();
1673: return <<"DIMS";
1674:
1675: $geometry
1676:
1677: function getViewportDims(width,height) {
1678: init_geometry();
1679: width.value = Geometry.getViewportWidth();
1680: height.value = Geometry.getViewportHeight();
1681: return;
1682: }
1683:
1684: DIMS
1685: }
1686:
1687: =pod
1688:
1.648 raeburn 1689: =item * &resize_textarea_js()
1.565 albertel 1690:
1691: emits the needed javascript to resize a textarea to be as big as possible
1692:
1693: creates a function resize_textrea that takes two IDs first should be
1694: the id of the element to resize, second should be the id of a div that
1695: surrounds everything that comes after the textarea, this routine needs
1696: to be attached to the <body> for the onload and onresize events.
1697:
1.648 raeburn 1698: =back
1.565 albertel 1699:
1700: =cut
1701:
1702: sub resize_textarea_js {
1.590 raeburn 1703: my $geometry = &viewport_geometry_js();
1.565 albertel 1704: return <<"RESIZE";
1705: <script type="text/javascript">
1.824 bisitz 1706: // <![CDATA[
1.590 raeburn 1707: $geometry
1.565 albertel 1708:
1.588 albertel 1709: function getX(element) {
1710: var x = 0;
1711: while (element) {
1712: x += element.offsetLeft;
1713: element = element.offsetParent;
1714: }
1715: return x;
1716: }
1717: function getY(element) {
1718: var y = 0;
1719: while (element) {
1720: y += element.offsetTop;
1721: element = element.offsetParent;
1722: }
1723: return y;
1724: }
1725:
1726:
1.565 albertel 1727: function resize_textarea(textarea_id,bottom_id) {
1728: init_geometry();
1729: var textarea = document.getElementById(textarea_id);
1730: //alert(textarea);
1731:
1.588 albertel 1732: var textarea_top = getY(textarea);
1.565 albertel 1733: var textarea_height = textarea.offsetHeight;
1734: var bottom = document.getElementById(bottom_id);
1.588 albertel 1735: var bottom_top = getY(bottom);
1.565 albertel 1736: var bottom_height = bottom.offsetHeight;
1737: var window_height = Geometry.getViewportHeight();
1.588 albertel 1738: var fudge = 23;
1.565 albertel 1739: var new_height = window_height-fudge-textarea_top-bottom_height;
1740: if (new_height < 300) {
1741: new_height = 300;
1742: }
1743: textarea.style.height=new_height+'px';
1744: }
1.824 bisitz 1745: // ]]>
1.565 albertel 1746: </script>
1747: RESIZE
1748:
1749: }
1750:
1.1075.2.112 raeburn 1751: sub colorfuleditor_js {
1752: return <<"COLORFULEDIT"
1753: <script type="text/javascript">
1754: // <![CDATA[>
1755: function fold_box(curDepth, lastresource){
1756:
1757: // we need a list because there can be several blocks you need to fold in one tag
1758: var block = document.getElementsByName('foldblock_'+curDepth);
1759: // but there is only one folding button per tag
1760: var foldbutton = document.getElementById('folding_btn_'+curDepth);
1761:
1762: if(block.item(0).style.display == 'none'){
1763:
1764: foldbutton.value = '@{[&mt("Hide")]}';
1765: for (i = 0; i < block.length; i++){
1766: block.item(i).style.display = '';
1767: }
1768: }else{
1769:
1770: foldbutton.value = '@{[&mt("Show")]}';
1771: for (i = 0; i < block.length; i++){
1772: // block.item(i).style.visibility = 'collapse';
1773: block.item(i).style.display = 'none';
1774: }
1775: };
1776: saveState(lastresource);
1777: }
1778:
1779: function saveState (lastresource) {
1780:
1781: var tag_list = getTagList();
1782: if(tag_list != null){
1783: var timestamp = new Date().getTime();
1784: var key = lastresource;
1785:
1786: // the value pattern is: 'time;key1,value1;key2,value2; ... '
1787: // starting with timestamp
1788: var value = timestamp+';';
1789:
1790: // building the list of key-value pairs
1791: for(var i = 0; i < tag_list.length; i++){
1792: value += tag_list[i]+',';
1793: value += document.getElementsByName(tag_list[i])[0].style.display+';';
1794: }
1795:
1796: // only iterate whole storage if nothing to override
1797: if(localStorage.getItem(key) == null){
1798:
1799: // prevent storage from growing large
1800: if(localStorage.length > 50){
1801: var regex_getTimestamp = /^(?:\d)+;/;
1802: var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));
1803: var oldest_key;
1804:
1805: for(var i = 1; i < localStorage.length; i++){
1806: if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {
1807: oldest_key = localStorage.key(i);
1808: oldest_timestamp = regex_getTimestamp.exec(oldest_key);
1809: }
1810: }
1811: localStorage.removeItem(oldest_key);
1812: }
1813: }
1814: localStorage.setItem(key,value);
1815: }
1816: }
1817:
1818: // restore folding status of blocks (on page load)
1819: function restoreState (lastresource) {
1820: if(localStorage.getItem(lastresource) != null){
1821: var key = lastresource;
1822: var value = localStorage.getItem(key);
1823: var regex_delTimestamp = /^\d+;/;
1824:
1825: value.replace(regex_delTimestamp, '');
1826:
1827: var valueArr = value.split(';');
1828: var pairs;
1829: var elements;
1830: for (var i = 0; i < valueArr.length; i++){
1831: pairs = valueArr[i].split(',');
1832: elements = document.getElementsByName(pairs[0]);
1833:
1834: for (var j = 0; j < elements.length; j++){
1835: elements[j].style.display = pairs[1];
1836: if (pairs[1] == "none"){
1837: var regex_id = /([_\\d]+)\$/;
1838: regex_id.exec(pairs[0]);
1839: document.getElementById("folding_btn"+RegExp.\$1).value = "Show";
1840: }
1841: }
1842: }
1843: }
1844: }
1845:
1846: function getTagList () {
1847:
1848: var stringToSearch = document.lonhomework.innerHTML;
1849:
1850: var ret = new Array();
1851: var regex_findBlock = /(foldblock_.*?)"/g;
1852: var tag_list = stringToSearch.match(regex_findBlock);
1853:
1854: if(tag_list != null){
1855: for(var i = 0; i < tag_list.length; i++){
1856: ret.push(tag_list[i].replace(/"/, ''));
1857: }
1858: }
1859: return ret;
1860: }
1861:
1862: function saveScrollPosition (resource) {
1863: var tag_list = getTagList();
1864:
1865: // we dont always want to jump to the first block
1866: // 170 is roughly above the "Problem Editing" header. we just want to save if the user scrolled down further than this
1867: if(\$(window).scrollTop() > 170){
1868: if(tag_list != null){
1869: var result;
1870: for(var i = 0; i < tag_list.length; i++){
1871: if(isElementInViewport(tag_list[i])){
1872: result += tag_list[i]+';';
1873: }
1874: }
1875: sessionStorage.setItem('anchor_'+resource, result);
1876: }
1877: } else {
1878: // we dont need to save zero, just delete the item to leave everything tidy
1879: sessionStorage.removeItem('anchor_'+resource);
1880: }
1881: }
1882:
1883: function restoreScrollPosition(resource){
1884:
1885: var elem = sessionStorage.getItem('anchor_'+resource);
1886: if(elem != null){
1887: var tag_list = elem.split(';');
1888: var elem_list;
1889:
1890: for(var i = 0; i < tag_list.length; i++){
1891: elem_list = document.getElementsByName(tag_list[i]);
1892:
1893: if(elem_list.length > 0){
1894: elem = elem_list[0];
1895: break;
1896: }
1897: }
1898: elem.scrollIntoView();
1899: }
1900: }
1901:
1902: function isElementInViewport(el) {
1903:
1904: // change to last element instead of first
1905: var elem = document.getElementsByName(el);
1906: var rect = elem[0].getBoundingClientRect();
1907:
1908: return (
1909: rect.top >= 0 &&
1910: rect.left >= 0 &&
1911: rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */
1912: rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
1913: );
1914: }
1915:
1916: function autosize(depth){
1917: var cmInst = window['cm'+depth];
1918: var fitsizeButton = document.getElementById('fitsize'+depth);
1919:
1920: // is fixed size, switching to dynamic
1921: if (sessionStorage.getItem("autosized_"+depth) == null) {
1922: cmInst.setSize("","auto");
1923: fitsizeButton.value = "@{[&mt('Fixed size')]}";
1924: sessionStorage.setItem("autosized_"+depth, "yes");
1925:
1926: // is dynamic size, switching to fixed
1927: } else {
1928: cmInst.setSize("","300px");
1929: fitsizeButton.value = "@{[&mt('Dynamic size')]}";
1930: sessionStorage.removeItem("autosized_"+depth);
1931: }
1932: }
1933:
1934:
1935:
1936: // ]]>
1937: </script>
1938: COLORFULEDIT
1939: }
1940:
1941: sub xmleditor_js {
1942: return <<XMLEDIT
1943: <script type="text/javascript" src="/adm/jQuery/addons/jquery-scrolltofixed.js"></script>
1944: <script type="text/javascript">
1945: // <![CDATA[>
1946:
1947: function saveScrollPosition (resource) {
1948:
1949: var scrollPos = \$(window).scrollTop();
1950: sessionStorage.setItem(resource,scrollPos);
1951: }
1952:
1953: function restoreScrollPosition(resource){
1954:
1955: var scrollPos = sessionStorage.getItem(resource);
1956: \$(window).scrollTop(scrollPos);
1957: }
1958:
1959: // unless internet explorer
1960: if (!(window.navigator.appName == "Microsoft Internet Explorer" && (document.documentMode || document.compatMode))){
1961:
1962: \$(document).ready(function() {
1963: \$(".LC_edit_actionbar").scrollToFixed(\{zIndex: 100\});
1964: });
1965: }
1966:
1967: // inserts text at cursor position into codemirror (xml editor only)
1968: function insertText(text){
1969: cm.focus();
1970: var curPos = cm.getCursor();
1971: cm.replaceRange(text.replace(/ESCAPEDSCRIPT/g,'script'), {line: curPos.line,ch: curPos.ch});
1972: }
1973: // ]]>
1974: </script>
1975: XMLEDIT
1976: }
1977:
1978: sub insert_folding_button {
1979: my $curDepth = $Apache::lonxml::curdepth;
1980: my $lastresource = $env{'request.ambiguous'};
1981:
1982: return "<input type=\"button\" id=\"folding_btn_$curDepth\"
1983: value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";
1984: }
1985:
1986:
1.565 albertel 1987: =pod
1988:
1.256 matthew 1989: =head1 Excel and CSV file utility routines
1990:
1991: =cut
1992:
1993: ###############################################################
1994: ###############################################################
1995:
1996: =pod
1997:
1.1075.2.56 raeburn 1998: =over 4
1999:
1.648 raeburn 2000: =item * &csv_translate($text)
1.37 matthew 2001:
1.185 www 2002: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 2003: format.
2004:
2005: =cut
2006:
1.180 matthew 2007: ###############################################################
2008: ###############################################################
1.37 matthew 2009: sub csv_translate {
2010: my $text = shift;
2011: $text =~ s/\"/\"\"/g;
1.209 albertel 2012: $text =~ s/\n/ /g;
1.37 matthew 2013: return $text;
2014: }
1.180 matthew 2015:
2016: ###############################################################
2017: ###############################################################
2018:
2019: =pod
2020:
1.648 raeburn 2021: =item * &define_excel_formats()
1.180 matthew 2022:
2023: Define some commonly used Excel cell formats.
2024:
2025: Currently supported formats:
2026:
2027: =over 4
2028:
2029: =item header
2030:
2031: =item bold
2032:
2033: =item h1
2034:
2035: =item h2
2036:
2037: =item h3
2038:
1.256 matthew 2039: =item h4
2040:
2041: =item i
2042:
1.180 matthew 2043: =item date
2044:
2045: =back
2046:
2047: Inputs: $workbook
2048:
2049: Returns: $format, a hash reference.
2050:
1.1057 foxr 2051:
1.180 matthew 2052: =cut
2053:
2054: ###############################################################
2055: ###############################################################
2056: sub define_excel_formats {
2057: my ($workbook) = @_;
2058: my $format;
2059: $format->{'header'} = $workbook->add_format(bold => 1,
2060: bottom => 1,
2061: align => 'center');
2062: $format->{'bold'} = $workbook->add_format(bold=>1);
2063: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
2064: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
2065: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 2066: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 2067: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 2068: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 2069: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 2070: return $format;
2071: }
2072:
2073: ###############################################################
2074: ###############################################################
1.113 bowersj2 2075:
2076: =pod
2077:
1.648 raeburn 2078: =item * &create_workbook()
1.255 matthew 2079:
2080: Create an Excel worksheet. If it fails, output message on the
2081: request object and return undefs.
2082:
2083: Inputs: Apache request object
2084:
2085: Returns (undef) on failure,
2086: Excel worksheet object, scalar with filename, and formats
2087: from &Apache::loncommon::define_excel_formats on success
2088:
2089: =cut
2090:
2091: ###############################################################
2092: ###############################################################
2093: sub create_workbook {
2094: my ($r) = @_;
2095: #
2096: # Create the excel spreadsheet
2097: my $filename = '/prtspool/'.
1.258 albertel 2098: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 2099: time.'_'.rand(1000000000).'.xls';
2100: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
2101: if (! defined($workbook)) {
2102: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 2103: $r->print(
2104: '<p class="LC_error">'
2105: .&mt('Problems occurred in creating the new Excel file.')
2106: .' '.&mt('This error has been logged.')
2107: .' '.&mt('Please alert your LON-CAPA administrator.')
2108: .'</p>'
2109: );
1.255 matthew 2110: return (undef);
2111: }
2112: #
1.1014 foxr 2113: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 2114: #
2115: my $format = &Apache::loncommon::define_excel_formats($workbook);
2116: return ($workbook,$filename,$format);
2117: }
2118:
2119: ###############################################################
2120: ###############################################################
2121:
2122: =pod
2123:
1.648 raeburn 2124: =item * &create_text_file()
1.113 bowersj2 2125:
1.542 raeburn 2126: Create a file to write to and eventually make available to the user.
1.256 matthew 2127: If file creation fails, outputs an error message on the request object and
2128: return undefs.
1.113 bowersj2 2129:
1.256 matthew 2130: Inputs: Apache request object, and file suffix
1.113 bowersj2 2131:
1.256 matthew 2132: Returns (undef) on failure,
2133: Filehandle and filename on success.
1.113 bowersj2 2134:
2135: =cut
2136:
1.256 matthew 2137: ###############################################################
2138: ###############################################################
2139: sub create_text_file {
2140: my ($r,$suffix) = @_;
2141: if (! defined($suffix)) { $suffix = 'txt'; };
2142: my $fh;
2143: my $filename = '/prtspool/'.
1.258 albertel 2144: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 2145: time.'_'.rand(1000000000).'.'.$suffix;
2146: $fh = Apache::File->new('>/home/httpd'.$filename);
2147: if (! defined($fh)) {
2148: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 2149: $r->print(
2150: '<p class="LC_error">'
2151: .&mt('Problems occurred in creating the output file.')
2152: .' '.&mt('This error has been logged.')
2153: .' '.&mt('Please alert your LON-CAPA administrator.')
2154: .'</p>'
2155: );
1.113 bowersj2 2156: }
1.256 matthew 2157: return ($fh,$filename)
1.113 bowersj2 2158: }
2159:
2160:
1.256 matthew 2161: =pod
1.113 bowersj2 2162:
2163: =back
2164:
2165: =cut
1.37 matthew 2166:
2167: ###############################################################
1.33 matthew 2168: ## Home server <option> list generating code ##
2169: ###############################################################
1.35 matthew 2170:
1.169 www 2171: # ------------------------------------------
2172:
2173: sub domain_select {
2174: my ($name,$value,$multiple)=@_;
2175: my %domains=map {
1.514 albertel 2176: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 2177: } &Apache::lonnet::all_domains();
1.169 www 2178: if ($multiple) {
2179: $domains{''}=&mt('Any domain');
1.550 albertel 2180: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 2181: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 2182: } else {
1.550 albertel 2183: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 2184: return &select_form($name,$value,\%domains);
1.169 www 2185: }
2186: }
2187:
1.282 albertel 2188: #-------------------------------------------
2189:
2190: =pod
2191:
1.519 raeburn 2192: =head1 Routines for form select boxes
2193:
2194: =over 4
2195:
1.648 raeburn 2196: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 2197:
2198: Returns a string containing a <select> element int multiple mode
2199:
2200:
2201: Args:
2202: $name - name of the <select> element
1.506 raeburn 2203: $value - scalar or array ref of values that should already be selected
1.282 albertel 2204: $size - number of rows long the select element is
1.283 albertel 2205: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 2206: (shown text should already have been &mt())
1.506 raeburn 2207: $order - (optional) array ref of the order to show the elements in
1.283 albertel 2208:
1.282 albertel 2209: =cut
2210:
2211: #-------------------------------------------
1.169 www 2212: sub multiple_select_form {
1.284 albertel 2213: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 2214: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
2215: my $output='';
1.191 matthew 2216: if (! defined($size)) {
2217: $size = 4;
1.283 albertel 2218: if (scalar(keys(%$hash))<4) {
2219: $size = scalar(keys(%$hash));
1.191 matthew 2220: }
2221: }
1.734 bisitz 2222: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 2223: my @order;
1.506 raeburn 2224: if (ref($order) eq 'ARRAY') {
2225: @order = @{$order};
2226: } else {
2227: @order = sort(keys(%$hash));
1.501 banghart 2228: }
2229: if (exists($$hash{'select_form_order'})) {
2230: @order = @{$$hash{'select_form_order'}};
2231: }
2232:
1.284 albertel 2233: foreach my $key (@order) {
1.356 albertel 2234: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 2235: $output.='selected="selected" ' if ($selected{$key});
2236: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 2237: }
2238: $output.="</select>\n";
2239: return $output;
2240: }
2241:
1.88 www 2242: #-------------------------------------------
2243:
2244: =pod
2245:
1.1075.2.115 raeburn 2246: =item * &select_form($defdom,$name,$hashref,$onchange,$readonly)
1.88 www 2247:
2248: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 2249: allow a user to select options from a ref to a hash containing:
2250: option_name => displayed text. An optional $onchange can include
1.1075.2.115 raeburn 2251: a javascript onchange item, e.g., onchange="this.form.submit();".
2252: An optional arg -- $readonly -- if true will cause the select form
2253: to be disabled, e.g., for the case where an instructor has a section-
2254: specific role, and is viewing/modifying parameters.
1.970 raeburn 2255:
1.88 www 2256: See lonrights.pm for an example invocation and use.
2257:
2258: =cut
2259:
2260: #-------------------------------------------
2261: sub select_form {
1.1075.2.115 raeburn 2262: my ($def,$name,$hashref,$onchange,$readonly) = @_;
1.970 raeburn 2263: return unless (ref($hashref) eq 'HASH');
2264: if ($onchange) {
2265: $onchange = ' onchange="'.$onchange.'"';
2266: }
2267: my $selectform = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.128 albertel 2268: my @keys;
1.970 raeburn 2269: if (exists($hashref->{'select_form_order'})) {
2270: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2271: } else {
1.970 raeburn 2272: @keys=sort(keys(%{$hashref}));
1.128 albertel 2273: }
1.356 albertel 2274: foreach my $key (@keys) {
2275: $selectform.=
2276: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2277: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2278: ">".$hashref->{$key}."</option>\n";
1.88 www 2279: }
2280: $selectform.="</select>";
2281: return $selectform;
2282: }
2283:
1.475 www 2284: # For display filters
2285:
2286: sub display_filter {
1.1074 raeburn 2287: my ($context) = @_;
1.475 www 2288: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2289: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2290: my $phraseinput = 'hidden';
2291: my $includeinput = 'hidden';
2292: my ($checked,$includetypestext);
2293: if ($env{'form.displayfilter'} eq 'containing') {
2294: $phraseinput = 'text';
2295: if ($context eq 'parmslog') {
2296: $includeinput = 'checkbox';
2297: if ($env{'form.includetypes'}) {
2298: $checked = ' checked="checked"';
2299: }
2300: $includetypestext = &mt('Include parameter types');
2301: }
2302: } else {
2303: $includetypestext = ' ';
2304: }
2305: my ($additional,$secondid,$thirdid);
2306: if ($context eq 'parmslog') {
2307: $additional =
2308: '<label><input type="'.$includeinput.'" name="includetypes"'.
2309: $checked.' name="includetypes" value="1" id="includetypes" />'.
2310: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2311: '</label>';
2312: $secondid = 'includetypes';
2313: $thirdid = 'includetypestext';
2314: }
2315: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2316: '$secondid','$thirdid')";
2317: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.475 www 2318: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
2319: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2320: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2321: &mt('Filter: [_1]',
1.477 www 2322: &select_form($env{'form.displayfilter'},
2323: 'displayfilter',
1.970 raeburn 2324: {'currentfolder' => 'Current folder/page',
1.477 www 2325: 'containing' => 'Containing phrase',
1.1074 raeburn 2326: 'none' => 'None'},$onchange)).' '.
2327: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2328: &HTML::Entities::encode($env{'form.containingphrase'}).
2329: '" />'.$additional;
2330: }
2331:
2332: sub display_filter_js {
2333: my $includetext = &mt('Include parameter types');
2334: return <<"ENDJS";
2335:
2336: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2337: var firstType = 'hidden';
2338: if (setter.options[setter.selectedIndex].value == 'containing') {
2339: firstType = 'text';
2340: }
2341: firstObject = document.getElementById(firstid);
2342: if (typeof(firstObject) == 'object') {
2343: if (firstObject.type != firstType) {
2344: changeInputType(firstObject,firstType);
2345: }
2346: }
2347: if (context == 'parmslog') {
2348: var secondType = 'hidden';
2349: if (firstType == 'text') {
2350: secondType = 'checkbox';
2351: }
2352: secondObject = document.getElementById(secondid);
2353: if (typeof(secondObject) == 'object') {
2354: if (secondObject.type != secondType) {
2355: changeInputType(secondObject,secondType);
2356: }
2357: }
2358: var textItem = document.getElementById(thirdid);
2359: var currtext = textItem.innerHTML;
2360: var newtext;
2361: if (firstType == 'text') {
2362: newtext = '$includetext';
2363: } else {
2364: newtext = ' ';
2365: }
2366: if (currtext != newtext) {
2367: textItem.innerHTML = newtext;
2368: }
2369: }
2370: return;
2371: }
2372:
2373: function changeInputType(oldObject,newType) {
2374: var newObject = document.createElement('input');
2375: newObject.type = newType;
2376: if (oldObject.size) {
2377: newObject.size = oldObject.size;
2378: }
2379: if (oldObject.value) {
2380: newObject.value = oldObject.value;
2381: }
2382: if (oldObject.name) {
2383: newObject.name = oldObject.name;
2384: }
2385: if (oldObject.id) {
2386: newObject.id = oldObject.id;
2387: }
2388: oldObject.parentNode.replaceChild(newObject,oldObject);
2389: return;
2390: }
2391:
2392: ENDJS
1.475 www 2393: }
2394:
1.167 www 2395: sub gradeleveldescription {
2396: my $gradelevel=shift;
2397: my %gradelevels=(0 => 'Not specified',
2398: 1 => 'Grade 1',
2399: 2 => 'Grade 2',
2400: 3 => 'Grade 3',
2401: 4 => 'Grade 4',
2402: 5 => 'Grade 5',
2403: 6 => 'Grade 6',
2404: 7 => 'Grade 7',
2405: 8 => 'Grade 8',
2406: 9 => 'Grade 9',
2407: 10 => 'Grade 10',
2408: 11 => 'Grade 11',
2409: 12 => 'Grade 12',
2410: 13 => 'Grade 13',
2411: 14 => '100 Level',
2412: 15 => '200 Level',
2413: 16 => '300 Level',
2414: 17 => '400 Level',
2415: 18 => 'Graduate Level');
2416: return &mt($gradelevels{$gradelevel});
2417: }
2418:
1.163 www 2419: sub select_level_form {
2420: my ($deflevel,$name)=@_;
2421: unless ($deflevel) { $deflevel=0; }
1.167 www 2422: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2423: for (my $i=0; $i<=18; $i++) {
2424: $selectform.="<option value=\"$i\" ".
1.253 albertel 2425: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2426: ">".&gradeleveldescription($i)."</option>\n";
2427: }
2428: $selectform.="</select>";
2429: return $selectform;
1.163 www 2430: }
1.167 www 2431:
1.35 matthew 2432: #-------------------------------------------
2433:
1.45 matthew 2434: =pod
2435:
1.1075.2.115 raeburn 2436: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled)
1.35 matthew 2437:
2438: Returns a string containing a <select name='$name' size='1'> form to
2439: allow a user to select the domain to preform an operation in.
2440: See loncreateuser.pm for an example invocation and use.
2441:
1.90 www 2442: If the $includeempty flag is set, it also includes an empty choice ("no domain
2443: selected");
2444:
1.743 raeburn 2445: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2446:
1.910 raeburn 2447: 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.
2448:
1.1075.2.36 raeburn 2449: The optional $incdoms is a reference to an array of domains which will be the only available options.
2450:
1.1075.2.115 raeburn 2451: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
2452:
2453: The optional $disabled argument, if true, adds the disabled attribute to the select tag.
1.563 raeburn 2454:
1.35 matthew 2455: =cut
2456:
2457: #-------------------------------------------
1.34 matthew 2458: sub select_dom_form {
1.1075.2.115 raeburn 2459: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled) = @_;
1.872 raeburn 2460: if ($onchange) {
1.874 raeburn 2461: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2462: }
1.1075.2.115 raeburn 2463: if ($disabled) {
2464: $disabled = ' disabled="disabled"';
2465: }
1.1075.2.36 raeburn 2466: my (@domains,%exclude);
1.910 raeburn 2467: if (ref($incdoms) eq 'ARRAY') {
2468: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2469: } else {
2470: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2471: }
1.90 www 2472: if ($includeempty) { @domains=('',@domains); }
1.1075.2.36 raeburn 2473: if (ref($excdoms) eq 'ARRAY') {
2474: map { $exclude{$_} = 1; } @{$excdoms};
2475: }
1.1075.2.115 raeburn 2476: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.356 albertel 2477: foreach my $dom (@domains) {
1.1075.2.36 raeburn 2478: next if ($exclude{$dom});
1.356 albertel 2479: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2480: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2481: if ($showdomdesc) {
2482: if ($dom ne '') {
2483: my $domdesc = &Apache::lonnet::domain($dom,'description');
2484: if ($domdesc ne '') {
2485: $selectdomain .= ' ('.$domdesc.')';
2486: }
2487: }
2488: }
2489: $selectdomain .= "</option>\n";
1.34 matthew 2490: }
2491: $selectdomain.="</select>";
2492: return $selectdomain;
2493: }
2494:
1.35 matthew 2495: #-------------------------------------------
2496:
1.45 matthew 2497: =pod
2498:
1.648 raeburn 2499: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2500:
1.586 raeburn 2501: input: 4 arguments (two required, two optional) -
2502: $domain - domain of new user
2503: $name - name of form element
2504: $default - Value of 'default' causes a default item to be first
2505: option, and selected by default.
2506: $hide - Value of 'hide' causes hiding of the name of the server,
2507: if 1 server found, or default, if 0 found.
1.594 raeburn 2508: output: returns 2 items:
1.586 raeburn 2509: (a) form element which contains either:
2510: (i) <select name="$name">
2511: <option value="$hostid1">$hostid $servers{$hostid}</option>
2512: <option value="$hostid2">$hostid $servers{$hostid}</option>
2513: </select>
2514: form item if there are multiple library servers in $domain, or
2515: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2516: if there is only one library server in $domain.
2517:
2518: (b) number of library servers found.
2519:
2520: See loncreateuser.pm for example of use.
1.35 matthew 2521:
2522: =cut
2523:
2524: #-------------------------------------------
1.586 raeburn 2525: sub home_server_form_item {
2526: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2527: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2528: my $result;
2529: my $numlib = keys(%servers);
2530: if ($numlib > 1) {
2531: $result .= '<select name="'.$name.'" />'."\n";
2532: if ($default) {
1.804 bisitz 2533: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2534: '</option>'."\n";
2535: }
2536: foreach my $hostid (sort(keys(%servers))) {
2537: $result.= '<option value="'.$hostid.'">'.
2538: $hostid.' '.$servers{$hostid}."</option>\n";
2539: }
2540: $result .= '</select>'."\n";
2541: } elsif ($numlib == 1) {
2542: my $hostid;
2543: foreach my $item (keys(%servers)) {
2544: $hostid = $item;
2545: }
2546: $result .= '<input type="hidden" name="'.$name.'" value="'.
2547: $hostid.'" />';
2548: if (!$hide) {
2549: $result .= $hostid.' '.$servers{$hostid};
2550: }
2551: $result .= "\n";
2552: } elsif ($default) {
2553: $result .= '<input type="hidden" name="'.$name.
2554: '" value="default" />';
2555: if (!$hide) {
2556: $result .= &mt('default');
2557: }
2558: $result .= "\n";
1.33 matthew 2559: }
1.586 raeburn 2560: return ($result,$numlib);
1.33 matthew 2561: }
1.112 bowersj2 2562:
2563: =pod
2564:
1.534 albertel 2565: =back
2566:
1.112 bowersj2 2567: =cut
1.87 matthew 2568:
2569: ###############################################################
1.112 bowersj2 2570: ## Decoding User Agent ##
1.87 matthew 2571: ###############################################################
2572:
2573: =pod
2574:
1.112 bowersj2 2575: =head1 Decoding the User Agent
2576:
2577: =over 4
2578:
2579: =item * &decode_user_agent()
1.87 matthew 2580:
2581: Inputs: $r
2582:
2583: Outputs:
2584:
2585: =over 4
2586:
1.112 bowersj2 2587: =item * $httpbrowser
1.87 matthew 2588:
1.112 bowersj2 2589: =item * $clientbrowser
1.87 matthew 2590:
1.112 bowersj2 2591: =item * $clientversion
1.87 matthew 2592:
1.112 bowersj2 2593: =item * $clientmathml
1.87 matthew 2594:
1.112 bowersj2 2595: =item * $clientunicode
1.87 matthew 2596:
1.112 bowersj2 2597: =item * $clientos
1.87 matthew 2598:
1.1075.2.42 raeburn 2599: =item * $clientmobile
2600:
2601: =item * $clientinfo
2602:
1.1075.2.77 raeburn 2603: =item * $clientosversion
2604:
1.87 matthew 2605: =back
2606:
1.157 matthew 2607: =back
2608:
1.87 matthew 2609: =cut
2610:
2611: ###############################################################
2612: ###############################################################
2613: sub decode_user_agent {
1.247 albertel 2614: my ($r)=@_;
1.87 matthew 2615: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2616: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2617: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2618: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2619: my $clientbrowser='unknown';
2620: my $clientversion='0';
2621: my $clientmathml='';
2622: my $clientunicode='0';
1.1075.2.42 raeburn 2623: my $clientmobile=0;
1.1075.2.77 raeburn 2624: my $clientosversion='';
1.87 matthew 2625: for (my $i=0;$i<=$#browsertype;$i++) {
1.1075.2.76 raeburn 2626: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]);
1.87 matthew 2627: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2628: $clientbrowser=$bname;
2629: $httpbrowser=~/$vreg/i;
2630: $clientversion=$1;
2631: $clientmathml=($clientversion>=$minv);
2632: $clientunicode=($clientversion>=$univ);
2633: }
2634: }
2635: my $clientos='unknown';
1.1075.2.42 raeburn 2636: my $clientinfo;
1.87 matthew 2637: if (($httpbrowser=~/linux/i) ||
2638: ($httpbrowser=~/unix/i) ||
2639: ($httpbrowser=~/ux/i) ||
2640: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2641: if (($httpbrowser=~/vax/i) ||
2642: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2643: if ($httpbrowser=~/next/i) { $clientos='next'; }
2644: if (($httpbrowser=~/mac/i) ||
2645: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1.1075.2.77 raeburn 2646: if ($httpbrowser=~/win/i) {
2647: $clientos='win';
2648: if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) {
2649: $clientosversion = $1;
2650: }
2651: }
1.87 matthew 2652: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1075.2.42 raeburn 2653: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
2654: $clientmobile=lc($1);
2655: }
2656: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
2657: $clientinfo = 'firefox-'.$1;
2658: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
2659: $clientinfo = 'chromeframe-'.$1;
2660: }
1.87 matthew 2661: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1075.2.77 raeburn 2662: $clientunicode,$clientos,$clientmobile,$clientinfo,
2663: $clientosversion);
1.87 matthew 2664: }
2665:
1.32 matthew 2666: ###############################################################
2667: ## Authentication changing form generation subroutines ##
2668: ###############################################################
2669: ##
2670: ## All of the authform_xxxxxxx subroutines take their inputs in a
2671: ## hash, and have reasonable default values.
2672: ##
2673: ## formname = the name given in the <form> tag.
1.35 matthew 2674: #-------------------------------------------
2675:
1.45 matthew 2676: =pod
2677:
1.112 bowersj2 2678: =head1 Authentication Routines
2679:
2680: =over 4
2681:
1.648 raeburn 2682: =item * &authform_xxxxxx()
1.35 matthew 2683:
2684: The authform_xxxxxx subroutines provide javascript and html forms which
2685: handle some of the conveniences required for authentication forms.
2686: This is not an optimal method, but it works.
2687:
2688: =over 4
2689:
1.112 bowersj2 2690: =item * authform_header
1.35 matthew 2691:
1.112 bowersj2 2692: =item * authform_authorwarning
1.35 matthew 2693:
1.112 bowersj2 2694: =item * authform_nochange
1.35 matthew 2695:
1.112 bowersj2 2696: =item * authform_kerberos
1.35 matthew 2697:
1.112 bowersj2 2698: =item * authform_internal
1.35 matthew 2699:
1.112 bowersj2 2700: =item * authform_filesystem
1.35 matthew 2701:
2702: =back
2703:
1.648 raeburn 2704: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2705:
1.35 matthew 2706: =cut
2707:
2708: #-------------------------------------------
1.32 matthew 2709: sub authform_header{
2710: my %in = (
2711: formname => 'cu',
1.80 albertel 2712: kerb_def_dom => '',
1.32 matthew 2713: @_,
2714: );
2715: $in{'formname'} = 'document.' . $in{'formname'};
2716: my $result='';
1.80 albertel 2717:
2718: #---------------------------------------------- Code for upper case translation
2719: my $Javascript_toUpperCase;
2720: unless ($in{kerb_def_dom}) {
2721: $Javascript_toUpperCase =<<"END";
2722: switch (choice) {
2723: case 'krb': currentform.elements[choicearg].value =
2724: currentform.elements[choicearg].value.toUpperCase();
2725: break;
2726: default:
2727: }
2728: END
2729: } else {
2730: $Javascript_toUpperCase = "";
2731: }
2732:
1.165 raeburn 2733: my $radioval = "'nochange'";
1.591 raeburn 2734: if (defined($in{'curr_authtype'})) {
2735: if ($in{'curr_authtype'} ne '') {
2736: $radioval = "'".$in{'curr_authtype'}."arg'";
2737: }
1.174 matthew 2738: }
1.165 raeburn 2739: my $argfield = 'null';
1.591 raeburn 2740: if (defined($in{'mode'})) {
1.165 raeburn 2741: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2742: if (defined($in{'curr_autharg'})) {
2743: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2744: $argfield = "'$in{'curr_autharg'}'";
2745: }
2746: }
2747: }
2748: }
2749:
1.32 matthew 2750: $result.=<<"END";
2751: var current = new Object();
1.165 raeburn 2752: current.radiovalue = $radioval;
2753: current.argfield = $argfield;
1.32 matthew 2754:
2755: function changed_radio(choice,currentform) {
2756: var choicearg = choice + 'arg';
2757: // If a radio button in changed, we need to change the argfield
2758: if (current.radiovalue != choice) {
2759: current.radiovalue = choice;
2760: if (current.argfield != null) {
2761: currentform.elements[current.argfield].value = '';
2762: }
2763: if (choice == 'nochange') {
2764: current.argfield = null;
2765: } else {
2766: current.argfield = choicearg;
2767: switch(choice) {
2768: case 'krb':
2769: currentform.elements[current.argfield].value =
2770: "$in{'kerb_def_dom'}";
2771: break;
2772: default:
2773: break;
2774: }
2775: }
2776: }
2777: return;
2778: }
1.22 www 2779:
1.32 matthew 2780: function changed_text(choice,currentform) {
2781: var choicearg = choice + 'arg';
2782: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2783: $Javascript_toUpperCase
1.32 matthew 2784: // clear old field
2785: if ((current.argfield != choicearg) && (current.argfield != null)) {
2786: currentform.elements[current.argfield].value = '';
2787: }
2788: current.argfield = choicearg;
2789: }
2790: set_auth_radio_buttons(choice,currentform);
2791: return;
1.20 www 2792: }
1.32 matthew 2793:
2794: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 2795: var numauthchoices = currentform.login.length;
2796: if (typeof numauthchoices == "undefined") {
2797: return;
2798: }
1.32 matthew 2799: var i=0;
1.986 raeburn 2800: while (i < numauthchoices) {
1.32 matthew 2801: if (currentform.login[i].value == newvalue) { break; }
2802: i++;
2803: }
1.986 raeburn 2804: if (i == numauthchoices) {
1.32 matthew 2805: return;
2806: }
2807: current.radiovalue = newvalue;
2808: currentform.login[i].checked = true;
2809: return;
2810: }
2811: END
2812: return $result;
2813: }
2814:
1.1075.2.20 raeburn 2815: sub authform_authorwarning {
1.32 matthew 2816: my $result='';
1.144 matthew 2817: $result='<i>'.
2818: &mt('As a general rule, only authors or co-authors should be '.
2819: 'filesystem authenticated '.
2820: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2821: return $result;
2822: }
2823:
1.1075.2.20 raeburn 2824: sub authform_nochange {
1.32 matthew 2825: my %in = (
2826: formname => 'document.cu',
2827: kerb_def_dom => 'MSU.EDU',
2828: @_,
2829: );
1.1075.2.20 raeburn 2830: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 2831: my $result;
1.1075.2.20 raeburn 2832: if (!$authnum) {
2833: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 2834: } else {
2835: $result = '<label>'.&mt('[_1] Do not change login data',
2836: '<input type="radio" name="login" value="nochange" '.
2837: 'checked="checked" onclick="'.
1.281 albertel 2838: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2839: '</label>';
1.586 raeburn 2840: }
1.32 matthew 2841: return $result;
2842: }
2843:
1.591 raeburn 2844: sub authform_kerberos {
1.32 matthew 2845: my %in = (
2846: formname => 'document.cu',
2847: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2848: kerb_def_auth => 'krb4',
1.32 matthew 2849: @_,
2850: );
1.586 raeburn 2851: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
1.1075.2.117 raeburn 2852: $autharg,$jscall,$disabled);
1.1075.2.20 raeburn 2853: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2854: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2855: $check5 = ' checked="checked"';
1.80 albertel 2856: } else {
1.772 bisitz 2857: $check4 = ' checked="checked"';
1.80 albertel 2858: }
1.1075.2.117 raeburn 2859: if ($in{'readonly'}) {
2860: $disabled = ' disabled="disabled"';
2861: }
1.165 raeburn 2862: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2863: if (defined($in{'curr_authtype'})) {
2864: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2865: $krbcheck = ' checked="checked"';
1.623 raeburn 2866: if (defined($in{'mode'})) {
2867: if ($in{'mode'} eq 'modifyuser') {
2868: $krbcheck = '';
2869: }
2870: }
1.591 raeburn 2871: if (defined($in{'curr_kerb_ver'})) {
2872: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2873: $check5 = ' checked="checked"';
1.591 raeburn 2874: $check4 = '';
2875: } else {
1.772 bisitz 2876: $check4 = ' checked="checked"';
1.591 raeburn 2877: $check5 = '';
2878: }
1.586 raeburn 2879: }
1.591 raeburn 2880: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2881: $krbarg = $in{'curr_autharg'};
2882: }
1.586 raeburn 2883: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2884: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2885: $result =
2886: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2887: $in{'curr_autharg'},$krbver);
2888: } else {
2889: $result =
2890: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2891: }
2892: return $result;
2893: }
2894: }
2895: } else {
2896: if ($authnum == 1) {
1.784 bisitz 2897: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2898: }
2899: }
1.586 raeburn 2900: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2901: return;
1.587 raeburn 2902: } elsif ($authtype eq '') {
1.591 raeburn 2903: if (defined($in{'mode'})) {
1.587 raeburn 2904: if ($in{'mode'} eq 'modifycourse') {
2905: if ($authnum == 1) {
1.1075.2.117 raeburn 2906: $authtype = '<input type="radio" name="login" value="krb"'.$disabled.' />';
1.587 raeburn 2907: }
2908: }
2909: }
1.586 raeburn 2910: }
2911: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2912: if ($authtype eq '') {
2913: $authtype = '<input type="radio" name="login" value="krb" '.
2914: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
1.1075.2.117 raeburn 2915: $krbcheck.$disabled.' />';
1.586 raeburn 2916: }
2917: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1075.2.20 raeburn 2918: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 2919: $in{'curr_authtype'} eq 'krb5') ||
1.1075.2.20 raeburn 2920: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 2921: $in{'curr_authtype'} eq 'krb4')) {
2922: $result .= &mt
1.144 matthew 2923: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2924: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2925: '<label>'.$authtype,
1.281 albertel 2926: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2927: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2928: 'onchange="'.$jscall.'"'.$disabled.' />',
2929: '<label><input type="radio" name="krbver" value="4" '.$check4.$disabled.' />',
2930: '</label><label><input type="radio" name="krbver" value="5" '.$check5.$disabled.' />',
1.281 albertel 2931: '</label>');
1.586 raeburn 2932: } elsif ($can_assign{'krb4'}) {
2933: $result .= &mt
2934: ('[_1] Kerberos authenticated with domain [_2] '.
2935: '[_3] Version 4 [_4]',
2936: '<label>'.$authtype,
2937: '</label><input type="text" size="10" name="krbarg" '.
2938: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2939: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 2940: '<label><input type="hidden" name="krbver" value="4" />',
2941: '</label>');
2942: } elsif ($can_assign{'krb5'}) {
2943: $result .= &mt
2944: ('[_1] Kerberos authenticated with domain [_2] '.
2945: '[_3] Version 5 [_4]',
2946: '<label>'.$authtype,
2947: '</label><input type="text" size="10" name="krbarg" '.
2948: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2949: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 2950: '<label><input type="hidden" name="krbver" value="5" />',
2951: '</label>');
2952: }
1.32 matthew 2953: return $result;
2954: }
2955:
1.1075.2.20 raeburn 2956: sub authform_internal {
1.586 raeburn 2957: my %in = (
1.32 matthew 2958: formname => 'document.cu',
2959: kerb_def_dom => 'MSU.EDU',
2960: @_,
2961: );
1.1075.2.117 raeburn 2962: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 2963: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 2964: if ($in{'readonly'}) {
2965: $disabled = ' disabled="disabled"';
2966: }
1.591 raeburn 2967: if (defined($in{'curr_authtype'})) {
2968: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2969: if ($can_assign{'int'}) {
1.772 bisitz 2970: $intcheck = 'checked="checked" ';
1.623 raeburn 2971: if (defined($in{'mode'})) {
2972: if ($in{'mode'} eq 'modifyuser') {
2973: $intcheck = '';
2974: }
2975: }
1.591 raeburn 2976: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2977: $intarg = $in{'curr_autharg'};
2978: }
2979: } else {
2980: $result = &mt('Currently internally authenticated.');
2981: return $result;
1.165 raeburn 2982: }
2983: }
1.586 raeburn 2984: } else {
2985: if ($authnum == 1) {
1.784 bisitz 2986: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2987: }
2988: }
2989: if (!$can_assign{'int'}) {
2990: return;
1.587 raeburn 2991: } elsif ($authtype eq '') {
1.591 raeburn 2992: if (defined($in{'mode'})) {
1.587 raeburn 2993: if ($in{'mode'} eq 'modifycourse') {
2994: if ($authnum == 1) {
1.1075.2.117 raeburn 2995: $authtype = '<input type="radio" name="login" value="int"'.$disabled.' />';
1.587 raeburn 2996: }
2997: }
2998: }
1.165 raeburn 2999: }
1.586 raeburn 3000: $jscall = "javascript:changed_radio('int',$in{'formname'});";
3001: if ($authtype eq '') {
3002: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
1.1075.2.117 raeburn 3003: ' onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3004: }
1.605 bisitz 3005: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.1075.2.117 raeburn 3006: $intarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3007: $result = &mt
1.144 matthew 3008: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 3009: '<label>'.$authtype,'</label>'.$autharg);
1.1075.2.118 raeburn 3010: $result.='<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.intarg.type='."'text'".' } else { this.form.intarg.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label>';
1.32 matthew 3011: return $result;
3012: }
3013:
1.1075.2.20 raeburn 3014: sub authform_local {
1.32 matthew 3015: my %in = (
3016: formname => 'document.cu',
3017: kerb_def_dom => 'MSU.EDU',
3018: @_,
3019: );
1.1075.2.117 raeburn 3020: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 3021: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 3022: if ($in{'readonly'}) {
3023: $disabled = ' disabled="disabled"';
3024: }
1.591 raeburn 3025: if (defined($in{'curr_authtype'})) {
3026: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 3027: if ($can_assign{'loc'}) {
1.772 bisitz 3028: $loccheck = 'checked="checked" ';
1.623 raeburn 3029: if (defined($in{'mode'})) {
3030: if ($in{'mode'} eq 'modifyuser') {
3031: $loccheck = '';
3032: }
3033: }
1.591 raeburn 3034: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3035: $locarg = $in{'curr_autharg'};
3036: }
3037: } else {
3038: $result = &mt('Currently using local (institutional) authentication.');
3039: return $result;
1.165 raeburn 3040: }
3041: }
1.586 raeburn 3042: } else {
3043: if ($authnum == 1) {
1.784 bisitz 3044: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 3045: }
3046: }
3047: if (!$can_assign{'loc'}) {
3048: return;
1.587 raeburn 3049: } elsif ($authtype eq '') {
1.591 raeburn 3050: if (defined($in{'mode'})) {
1.587 raeburn 3051: if ($in{'mode'} eq 'modifycourse') {
3052: if ($authnum == 1) {
1.1075.2.117 raeburn 3053: $authtype = '<input type="radio" name="login" value="loc"'.$disabled.' />';
1.587 raeburn 3054: }
3055: }
3056: }
1.165 raeburn 3057: }
1.586 raeburn 3058: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
3059: if ($authtype eq '') {
3060: $authtype = '<input type="radio" name="login" value="loc" '.
3061: $loccheck.' onchange="'.$jscall.'" onclick="'.
1.1075.2.117 raeburn 3062: $jscall.'"'.$disabled.' />';
1.586 raeburn 3063: }
3064: $autharg = '<input type="text" size="10" name="locarg" value="'.
1.1075.2.117 raeburn 3065: $locarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3066: $result = &mt('[_1] Local Authentication with argument [_2]',
3067: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3068: return $result;
3069: }
3070:
1.1075.2.20 raeburn 3071: sub authform_filesystem {
1.32 matthew 3072: my %in = (
3073: formname => 'document.cu',
3074: kerb_def_dom => 'MSU.EDU',
3075: @_,
3076: );
1.1075.2.117 raeburn 3077: my ($fsyscheck,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 3078: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 3079: if ($in{'readonly'}) {
3080: $disabled = ' disabled="disabled"';
3081: }
1.591 raeburn 3082: if (defined($in{'curr_authtype'})) {
3083: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 3084: if ($can_assign{'fsys'}) {
1.772 bisitz 3085: $fsyscheck = 'checked="checked" ';
1.623 raeburn 3086: if (defined($in{'mode'})) {
3087: if ($in{'mode'} eq 'modifyuser') {
3088: $fsyscheck = '';
3089: }
3090: }
1.586 raeburn 3091: } else {
3092: $result = &mt('Currently Filesystem Authenticated.');
3093: return $result;
3094: }
3095: }
3096: } else {
3097: if ($authnum == 1) {
1.784 bisitz 3098: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 3099: }
3100: }
3101: if (!$can_assign{'fsys'}) {
3102: return;
1.587 raeburn 3103: } elsif ($authtype eq '') {
1.591 raeburn 3104: if (defined($in{'mode'})) {
1.587 raeburn 3105: if ($in{'mode'} eq 'modifycourse') {
3106: if ($authnum == 1) {
1.1075.2.117 raeburn 3107: $authtype = '<input type="radio" name="login" value="fsys"'.$disabled.' />';
1.587 raeburn 3108: }
3109: }
3110: }
1.586 raeburn 3111: }
3112: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
3113: if ($authtype eq '') {
3114: $authtype = '<input type="radio" name="login" value="fsys" '.
3115: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
1.1075.2.117 raeburn 3116: $jscall.'"'.$disabled.' />';
1.586 raeburn 3117: }
3118: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
1.1075.2.117 raeburn 3119: ' onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3120: $result = &mt
1.144 matthew 3121: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 3122: '<label><input type="radio" name="login" value="fsys" '.
1.1075.2.117 raeburn 3123: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />',
1.605 bisitz 3124: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.1075.2.117 raeburn 3125: 'onchange="'.$jscall.'"'.$disabled.' />');
1.32 matthew 3126: return $result;
3127: }
3128:
1.586 raeburn 3129: sub get_assignable_auth {
3130: my ($dom) = @_;
3131: if ($dom eq '') {
3132: $dom = $env{'request.role.domain'};
3133: }
3134: my %can_assign = (
3135: krb4 => 1,
3136: krb5 => 1,
3137: int => 1,
3138: loc => 1,
3139: );
3140: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
3141: if (ref($domconfig{'usercreation'}) eq 'HASH') {
3142: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
3143: my $authhash = $domconfig{'usercreation'}{'authtypes'};
3144: my $context;
3145: if ($env{'request.role'} =~ /^au/) {
3146: $context = 'author';
1.1075.2.117 raeburn 3147: } elsif ($env{'request.role'} =~ /^(dc|dh)/) {
1.586 raeburn 3148: $context = 'domain';
3149: } elsif ($env{'request.course.id'}) {
3150: $context = 'course';
3151: }
3152: if ($context) {
3153: if (ref($authhash->{$context}) eq 'HASH') {
3154: %can_assign = %{$authhash->{$context}};
3155: }
3156: }
3157: }
3158: }
3159: my $authnum = 0;
3160: foreach my $key (keys(%can_assign)) {
3161: if ($can_assign{$key}) {
3162: $authnum ++;
3163: }
3164: }
3165: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
3166: $authnum --;
3167: }
3168: return ($authnum,%can_assign);
3169: }
3170:
1.80 albertel 3171: ###############################################################
3172: ## Get Kerberos Defaults for Domain ##
3173: ###############################################################
3174: ##
3175: ## Returns default kerberos version and an associated argument
3176: ## as listed in file domain.tab. If not listed, provides
3177: ## appropriate default domain and kerberos version.
3178: ##
3179: #-------------------------------------------
3180:
3181: =pod
3182:
1.648 raeburn 3183: =item * &get_kerberos_defaults()
1.80 albertel 3184:
3185: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 3186: version and domain. If not found, it defaults to version 4 and the
3187: domain of the server.
1.80 albertel 3188:
1.648 raeburn 3189: =over 4
3190:
1.80 albertel 3191: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
3192:
1.648 raeburn 3193: =back
3194:
3195: =back
3196:
1.80 albertel 3197: =cut
3198:
3199: #-------------------------------------------
3200: sub get_kerberos_defaults {
3201: my $domain=shift;
1.641 raeburn 3202: my ($krbdef,$krbdefdom);
3203: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
3204: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
3205: $krbdef = $domdefaults{'auth_def'};
3206: $krbdefdom = $domdefaults{'auth_arg_def'};
3207: } else {
1.80 albertel 3208: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
3209: my $krbdefdom=$1;
3210: $krbdefdom=~tr/a-z/A-Z/;
3211: $krbdef = "krb4";
3212: }
3213: return ($krbdef,$krbdefdom);
3214: }
1.112 bowersj2 3215:
1.32 matthew 3216:
1.46 matthew 3217: ###############################################################
3218: ## Thesaurus Functions ##
3219: ###############################################################
1.20 www 3220:
1.46 matthew 3221: =pod
1.20 www 3222:
1.112 bowersj2 3223: =head1 Thesaurus Functions
3224:
3225: =over 4
3226:
1.648 raeburn 3227: =item * &initialize_keywords()
1.46 matthew 3228:
3229: Initializes the package variable %Keywords if it is empty. Uses the
3230: package variable $thesaurus_db_file.
3231:
3232: =cut
3233:
3234: ###################################################
3235:
3236: sub initialize_keywords {
3237: return 1 if (scalar keys(%Keywords));
3238: # If we are here, %Keywords is empty, so fill it up
3239: # Make sure the file we need exists...
3240: if (! -e $thesaurus_db_file) {
3241: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
3242: " failed because it does not exist");
3243: return 0;
3244: }
3245: # Set up the hash as a database
3246: my %thesaurus_db;
3247: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3248: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3249: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
3250: $thesaurus_db_file);
3251: return 0;
3252: }
3253: # Get the average number of appearances of a word.
3254: my $avecount = $thesaurus_db{'average.count'};
3255: # Put keywords (those that appear > average) into %Keywords
3256: while (my ($word,$data)=each (%thesaurus_db)) {
3257: my ($count,undef) = split /:/,$data;
3258: $Keywords{$word}++ if ($count > $avecount);
3259: }
3260: untie %thesaurus_db;
3261: # Remove special values from %Keywords.
1.356 albertel 3262: foreach my $value ('total.count','average.count') {
3263: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 3264: }
1.46 matthew 3265: return 1;
3266: }
3267:
3268: ###################################################
3269:
3270: =pod
3271:
1.648 raeburn 3272: =item * &keyword($word)
1.46 matthew 3273:
3274: Returns true if $word is a keyword. A keyword is a word that appears more
3275: than the average number of times in the thesaurus database. Calls
3276: &initialize_keywords
3277:
3278: =cut
3279:
3280: ###################################################
1.20 www 3281:
3282: sub keyword {
1.46 matthew 3283: return if (!&initialize_keywords());
3284: my $word=lc(shift());
3285: $word=~s/\W//g;
3286: return exists($Keywords{$word});
1.20 www 3287: }
1.46 matthew 3288:
3289: ###############################################################
3290:
3291: =pod
1.20 www 3292:
1.648 raeburn 3293: =item * &get_related_words()
1.46 matthew 3294:
1.160 matthew 3295: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 3296: an array of words. If the keyword is not in the thesaurus, an empty array
3297: will be returned. The order of the words returned is determined by the
3298: database which holds them.
3299:
3300: Uses global $thesaurus_db_file.
3301:
1.1057 foxr 3302:
1.46 matthew 3303: =cut
3304:
3305: ###############################################################
3306: sub get_related_words {
3307: my $keyword = shift;
3308: my %thesaurus_db;
3309: if (! -e $thesaurus_db_file) {
3310: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
3311: "failed because the file does not exist");
3312: return ();
3313: }
3314: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3315: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3316: return ();
3317: }
3318: my @Words=();
1.429 www 3319: my $count=0;
1.46 matthew 3320: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 3321: # The first element is the number of times
3322: # the word appears. We do not need it now.
1.429 www 3323: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
3324: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
3325: my $threshold=$mostfrequentcount/10;
3326: foreach my $possibleword (@RelatedWords) {
3327: my ($word,$wordcount)=split(/\,/,$possibleword);
3328: if ($wordcount>$threshold) {
3329: push(@Words,$word);
3330: $count++;
3331: if ($count>10) { last; }
3332: }
1.20 www 3333: }
3334: }
1.46 matthew 3335: untie %thesaurus_db;
3336: return @Words;
1.14 harris41 3337: }
1.46 matthew 3338:
1.112 bowersj2 3339: =pod
3340:
3341: =back
3342:
3343: =cut
1.61 www 3344:
3345: # -------------------------------------------------------------- Plaintext name
1.81 albertel 3346: =pod
3347:
1.112 bowersj2 3348: =head1 User Name Functions
3349:
3350: =over 4
3351:
1.648 raeburn 3352: =item * &plainname($uname,$udom,$first)
1.81 albertel 3353:
1.112 bowersj2 3354: Takes a users logon name and returns it as a string in
1.226 albertel 3355: "first middle last generation" form
3356: if $first is set to 'lastname' then it returns it as
3357: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 3358:
3359: =cut
1.61 www 3360:
1.295 www 3361:
1.81 albertel 3362: ###############################################################
1.61 www 3363: sub plainname {
1.226 albertel 3364: my ($uname,$udom,$first)=@_;
1.537 albertel 3365: return if (!defined($uname) || !defined($udom));
1.295 www 3366: my %names=&getnames($uname,$udom);
1.226 albertel 3367: my $name=&Apache::lonnet::format_name($names{'firstname'},
3368: $names{'middlename'},
3369: $names{'lastname'},
3370: $names{'generation'},$first);
3371: $name=~s/^\s+//;
1.62 www 3372: $name=~s/\s+$//;
3373: $name=~s/\s+/ /g;
1.353 albertel 3374: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 3375: return $name;
1.61 www 3376: }
1.66 www 3377:
3378: # -------------------------------------------------------------------- Nickname
1.81 albertel 3379: =pod
3380:
1.648 raeburn 3381: =item * &nickname($uname,$udom)
1.81 albertel 3382:
3383: Gets a users name and returns it as a string as
3384:
3385: ""nickname""
1.66 www 3386:
1.81 albertel 3387: if the user has a nickname or
3388:
3389: "first middle last generation"
3390:
3391: if the user does not
3392:
3393: =cut
1.66 www 3394:
3395: sub nickname {
3396: my ($uname,$udom)=@_;
1.537 albertel 3397: return if (!defined($uname) || !defined($udom));
1.295 www 3398: my %names=&getnames($uname,$udom);
1.68 albertel 3399: my $name=$names{'nickname'};
1.66 www 3400: if ($name) {
3401: $name='"'.$name.'"';
3402: } else {
3403: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
3404: $names{'lastname'}.' '.$names{'generation'};
3405: $name=~s/\s+$//;
3406: $name=~s/\s+/ /g;
3407: }
3408: return $name;
3409: }
3410:
1.295 www 3411: sub getnames {
3412: my ($uname,$udom)=@_;
1.537 albertel 3413: return if (!defined($uname) || !defined($udom));
1.433 albertel 3414: if ($udom eq 'public' && $uname eq 'public') {
3415: return ('lastname' => &mt('Public'));
3416: }
1.295 www 3417: my $id=$uname.':'.$udom;
3418: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
3419: if ($cached) {
3420: return %{$names};
3421: } else {
3422: my %loadnames=&Apache::lonnet::get('environment',
3423: ['firstname','middlename','lastname','generation','nickname'],
3424: $udom,$uname);
3425: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
3426: return %loadnames;
3427: }
3428: }
1.61 www 3429:
1.542 raeburn 3430: # -------------------------------------------------------------------- getemails
1.648 raeburn 3431:
1.542 raeburn 3432: =pod
3433:
1.648 raeburn 3434: =item * &getemails($uname,$udom)
1.542 raeburn 3435:
3436: Gets a user's email information and returns it as a hash with keys:
3437: notification, critnotification, permanentemail
3438:
3439: For notification and critnotification, values are comma-separated lists
1.648 raeburn 3440: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 3441:
1.648 raeburn 3442:
1.542 raeburn 3443: =cut
3444:
1.648 raeburn 3445:
1.466 albertel 3446: sub getemails {
3447: my ($uname,$udom)=@_;
3448: if ($udom eq 'public' && $uname eq 'public') {
3449: return;
3450: }
1.467 www 3451: if (!$udom) { $udom=$env{'user.domain'}; }
3452: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3453: my $id=$uname.':'.$udom;
3454: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3455: if ($cached) {
3456: return %{$names};
3457: } else {
3458: my %loadnames=&Apache::lonnet::get('environment',
3459: ['notification','critnotification',
3460: 'permanentemail'],
3461: $udom,$uname);
3462: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
3463: return %loadnames;
3464: }
3465: }
3466:
1.551 albertel 3467: sub flush_email_cache {
3468: my ($uname,$udom)=@_;
3469: if (!$udom) { $udom =$env{'user.domain'}; }
3470: if (!$uname) { $uname=$env{'user.name'}; }
3471: return if ($udom eq 'public' && $uname eq 'public');
3472: my $id=$uname.':'.$udom;
3473: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
3474: }
3475:
1.728 raeburn 3476: # -------------------------------------------------------------------- getlangs
3477:
3478: =pod
3479:
3480: =item * &getlangs($uname,$udom)
3481:
3482: Gets a user's language preference and returns it as a hash with key:
3483: language.
3484:
3485: =cut
3486:
3487:
3488: sub getlangs {
3489: my ($uname,$udom) = @_;
3490: if (!$udom) { $udom =$env{'user.domain'}; }
3491: if (!$uname) { $uname=$env{'user.name'}; }
3492: my $id=$uname.':'.$udom;
3493: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
3494: if ($cached) {
3495: return %{$langs};
3496: } else {
3497: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
3498: $udom,$uname);
3499: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
3500: return %loadlangs;
3501: }
3502: }
3503:
3504: sub flush_langs_cache {
3505: my ($uname,$udom)=@_;
3506: if (!$udom) { $udom =$env{'user.domain'}; }
3507: if (!$uname) { $uname=$env{'user.name'}; }
3508: return if ($udom eq 'public' && $uname eq 'public');
3509: my $id=$uname.':'.$udom;
3510: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
3511: }
3512:
1.61 www 3513: # ------------------------------------------------------------------ Screenname
1.81 albertel 3514:
3515: =pod
3516:
1.648 raeburn 3517: =item * &screenname($uname,$udom)
1.81 albertel 3518:
3519: Gets a users screenname and returns it as a string
3520:
3521: =cut
1.61 www 3522:
3523: sub screenname {
3524: my ($uname,$udom)=@_;
1.258 albertel 3525: if ($uname eq $env{'user.name'} &&
3526: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 3527: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 3528: return $names{'screenname'};
1.62 www 3529: }
3530:
1.212 albertel 3531:
1.802 bisitz 3532: # ------------------------------------------------------------- Confirm Wrapper
3533: =pod
3534:
1.1075.2.42 raeburn 3535: =item * &confirmwrapper($message)
1.802 bisitz 3536:
3537: Wrap messages about completion of operation in box
3538:
3539: =cut
3540:
3541: sub confirmwrapper {
3542: my ($message)=@_;
3543: if ($message) {
3544: return "\n".'<div class="LC_confirm_box">'."\n"
3545: .$message."\n"
3546: .'</div>'."\n";
3547: } else {
3548: return $message;
3549: }
3550: }
3551:
1.62 www 3552: # ------------------------------------------------------------- Message Wrapper
3553:
3554: sub messagewrapper {
1.369 www 3555: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3556: return
1.441 albertel 3557: '<a href="/adm/email?compose=individual&'.
3558: 'recname='.$username.'&recdom='.$domain.
3559: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3560: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3561: }
1.802 bisitz 3562:
1.74 www 3563: # --------------------------------------------------------------- Notes Wrapper
3564:
3565: sub noteswrapper {
3566: my ($link,$un,$do)=@_;
3567: return
1.896 amueller 3568: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3569: }
1.802 bisitz 3570:
1.62 www 3571: # ------------------------------------------------------------- Aboutme Wrapper
3572:
3573: sub aboutmewrapper {
1.1070 raeburn 3574: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 3575: if (!defined($username) && !defined($domain)) {
3576: return;
3577: }
1.1075.2.15 raeburn 3578: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 3579: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3580: }
3581:
3582: # ------------------------------------------------------------ Syllabus Wrapper
3583:
3584: sub syllabuswrapper {
1.707 bisitz 3585: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3586: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3587: }
1.14 harris41 3588:
1.802 bisitz 3589: # -----------------------------------------------------------------------------
3590:
1.208 matthew 3591: sub track_student_link {
1.887 raeburn 3592: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3593: my $link ="/adm/trackstudent?";
1.208 matthew 3594: my $title = 'View recent activity';
3595: if (defined($sname) && $sname !~ /^\s*$/ &&
3596: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3597: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3598: $title .= ' of this student';
1.268 albertel 3599: }
1.208 matthew 3600: if (defined($target) && $target !~ /^\s*$/) {
3601: $target = qq{target="$target"};
3602: } else {
3603: $target = '';
3604: }
1.268 albertel 3605: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3606: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3607: $title = &mt($title);
3608: $linktext = &mt($linktext);
1.448 albertel 3609: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3610: &help_open_topic('View_recent_activity');
1.208 matthew 3611: }
3612:
1.781 raeburn 3613: sub slot_reservations_link {
3614: my ($linktext,$sname,$sdom,$target) = @_;
3615: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3616: my $title = 'View slot reservation history';
3617: if (defined($sname) && $sname !~ /^\s*$/ &&
3618: defined($sdom) && $sdom !~ /^\s*$/) {
3619: $link .= "&uname=$sname&udom=$sdom";
3620: $title .= ' of this student';
3621: }
3622: if (defined($target) && $target !~ /^\s*$/) {
3623: $target = qq{target="$target"};
3624: } else {
3625: $target = '';
3626: }
3627: $title = &mt($title);
3628: $linktext = &mt($linktext);
3629: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3630: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3631:
3632: }
3633:
1.508 www 3634: # ===================================================== Display a student photo
3635:
3636:
1.509 albertel 3637: sub student_image_tag {
1.508 www 3638: my ($domain,$user)=@_;
3639: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3640: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3641: return '<img src="'.$imgsrc.'" align="right" />';
3642: } else {
3643: return '';
3644: }
3645: }
3646:
1.112 bowersj2 3647: =pod
3648:
3649: =back
3650:
3651: =head1 Access .tab File Data
3652:
3653: =over 4
3654:
1.648 raeburn 3655: =item * &languageids()
1.112 bowersj2 3656:
3657: returns list of all language ids
3658:
3659: =cut
3660:
1.14 harris41 3661: sub languageids {
1.16 harris41 3662: return sort(keys(%language));
1.14 harris41 3663: }
3664:
1.112 bowersj2 3665: =pod
3666:
1.648 raeburn 3667: =item * &languagedescription()
1.112 bowersj2 3668:
3669: returns description of a specified language id
3670:
3671: =cut
3672:
1.14 harris41 3673: sub languagedescription {
1.125 www 3674: my $code=shift;
3675: return ($supported_language{$code}?'* ':'').
3676: $language{$code}.
1.126 www 3677: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3678: }
3679:
1.1048 foxr 3680: =pod
3681:
3682: =item * &plainlanguagedescription
3683:
3684: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
3685: and the language character encoding (e.g. ISO) separated by a ' - ' string.
3686:
3687: =cut
3688:
1.145 www 3689: sub plainlanguagedescription {
3690: my $code=shift;
3691: return $language{$code};
3692: }
3693:
1.1048 foxr 3694: =pod
3695:
3696: =item * &supportedlanguagecode
3697:
3698: Returns the supported language code (e.g. sptutf maps to pt) given a language
3699: code.
3700:
3701: =cut
3702:
1.145 www 3703: sub supportedlanguagecode {
3704: my $code=shift;
3705: return $supported_language{$code};
1.97 www 3706: }
3707:
1.112 bowersj2 3708: =pod
3709:
1.1048 foxr 3710: =item * &latexlanguage()
3711:
3712: Given a language key code returns the correspondnig language to use
3713: to select the correct hyphenation on LaTeX printouts. This is undef if there
3714: is no supported hyphenation for the language code.
3715:
3716: =cut
3717:
3718: sub latexlanguage {
3719: my $code = shift;
3720: return $latex_language{$code};
3721: }
3722:
3723: =pod
3724:
3725: =item * &latexhyphenation()
3726:
3727: Same as above but what's supplied is the language as it might be stored
3728: in the metadata.
3729:
3730: =cut
3731:
3732: sub latexhyphenation {
3733: my $key = shift;
3734: return $latex_language_bykey{$key};
3735: }
3736:
3737: =pod
3738:
1.648 raeburn 3739: =item * ©rightids()
1.112 bowersj2 3740:
3741: returns list of all copyrights
3742:
3743: =cut
3744:
3745: sub copyrightids {
3746: return sort(keys(%cprtag));
3747: }
3748:
3749: =pod
3750:
1.648 raeburn 3751: =item * ©rightdescription()
1.112 bowersj2 3752:
3753: returns description of a specified copyright id
3754:
3755: =cut
3756:
3757: sub copyrightdescription {
1.166 www 3758: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3759: }
1.197 matthew 3760:
3761: =pod
3762:
1.648 raeburn 3763: =item * &source_copyrightids()
1.192 taceyjo1 3764:
3765: returns list of all source copyrights
3766:
3767: =cut
3768:
3769: sub source_copyrightids {
3770: return sort(keys(%scprtag));
3771: }
3772:
3773: =pod
3774:
1.648 raeburn 3775: =item * &source_copyrightdescription()
1.192 taceyjo1 3776:
3777: returns description of a specified source copyright id
3778:
3779: =cut
3780:
3781: sub source_copyrightdescription {
3782: return &mt($scprtag{shift(@_)});
3783: }
1.112 bowersj2 3784:
3785: =pod
3786:
1.648 raeburn 3787: =item * &filecategories()
1.112 bowersj2 3788:
3789: returns list of all file categories
3790:
3791: =cut
3792:
3793: sub filecategories {
3794: return sort(keys(%category_extensions));
3795: }
3796:
3797: =pod
3798:
1.648 raeburn 3799: =item * &filecategorytypes()
1.112 bowersj2 3800:
3801: returns list of file types belonging to a given file
3802: category
3803:
3804: =cut
3805:
3806: sub filecategorytypes {
1.356 albertel 3807: my ($cat) = @_;
3808: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3809: }
3810:
3811: =pod
3812:
1.648 raeburn 3813: =item * &fileembstyle()
1.112 bowersj2 3814:
3815: returns embedding style for a specified file type
3816:
3817: =cut
3818:
3819: sub fileembstyle {
3820: return $fe{lc(shift(@_))};
1.169 www 3821: }
3822:
1.351 www 3823: sub filemimetype {
3824: return $fm{lc(shift(@_))};
3825: }
3826:
1.169 www 3827:
3828: sub filecategoryselect {
3829: my ($name,$value)=@_;
1.189 matthew 3830: return &select_form($value,$name,
1.970 raeburn 3831: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 3832: }
3833:
3834: =pod
3835:
1.648 raeburn 3836: =item * &filedescription()
1.112 bowersj2 3837:
3838: returns description for a specified file type
3839:
3840: =cut
3841:
3842: sub filedescription {
1.188 matthew 3843: my $file_description = $fd{lc(shift())};
3844: $file_description =~ s:([\[\]]):~$1:g;
3845: return &mt($file_description);
1.112 bowersj2 3846: }
3847:
3848: =pod
3849:
1.648 raeburn 3850: =item * &filedescriptionex()
1.112 bowersj2 3851:
3852: returns description for a specified file type with
3853: extra formatting
3854:
3855: =cut
3856:
3857: sub filedescriptionex {
3858: my $ex=shift;
1.188 matthew 3859: my $file_description = $fd{lc($ex)};
3860: $file_description =~ s:([\[\]]):~$1:g;
3861: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3862: }
3863:
3864: # End of .tab access
3865: =pod
3866:
3867: =back
3868:
3869: =cut
3870:
3871: # ------------------------------------------------------------------ File Types
3872: sub fileextensions {
3873: return sort(keys(%fe));
3874: }
3875:
1.97 www 3876: # ----------------------------------------------------------- Display Languages
3877: # returns a hash with all desired display languages
3878: #
3879:
3880: sub display_languages {
3881: my %languages=();
1.695 raeburn 3882: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3883: $languages{$lang}=1;
1.97 www 3884: }
3885: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3886: if ($env{'form.displaylanguage'}) {
1.356 albertel 3887: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3888: $languages{$lang}=1;
1.97 www 3889: }
3890: }
3891: return %languages;
1.14 harris41 3892: }
3893:
1.582 albertel 3894: sub languages {
3895: my ($possible_langs) = @_;
1.695 raeburn 3896: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3897: if (!ref($possible_langs)) {
3898: if( wantarray ) {
3899: return @preferred_langs;
3900: } else {
3901: return $preferred_langs[0];
3902: }
3903: }
3904: my %possibilities = map { $_ => 1 } (@$possible_langs);
3905: my @preferred_possibilities;
3906: foreach my $preferred_lang (@preferred_langs) {
3907: if (exists($possibilities{$preferred_lang})) {
3908: push(@preferred_possibilities, $preferred_lang);
3909: }
3910: }
3911: if( wantarray ) {
3912: return @preferred_possibilities;
3913: }
3914: return $preferred_possibilities[0];
3915: }
3916:
1.742 raeburn 3917: sub user_lang {
3918: my ($touname,$toudom,$fromcid) = @_;
3919: my @userlangs;
3920: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3921: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3922: $env{'course.'.$fromcid.'.languages'}));
3923: } else {
3924: my %langhash = &getlangs($touname,$toudom);
3925: if ($langhash{'languages'} ne '') {
3926: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3927: } else {
3928: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3929: if ($domdefs{'lang_def'} ne '') {
3930: @userlangs = ($domdefs{'lang_def'});
3931: }
3932: }
3933: }
3934: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3935: my $user_lh = Apache::localize->get_handle(@languages);
3936: return $user_lh;
3937: }
3938:
3939:
1.112 bowersj2 3940: ###############################################################
3941: ## Student Answer Attempts ##
3942: ###############################################################
3943:
3944: =pod
3945:
3946: =head1 Alternate Problem Views
3947:
3948: =over 4
3949:
1.648 raeburn 3950: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1075.2.86 raeburn 3951: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 3952:
3953: Return string with previous attempt on problem. Arguments:
3954:
3955: =over 4
3956:
3957: =item * $symb: Problem, including path
3958:
3959: =item * $username: username of the desired student
3960:
3961: =item * $domain: domain of the desired student
1.14 harris41 3962:
1.112 bowersj2 3963: =item * $course: Course ID
1.14 harris41 3964:
1.112 bowersj2 3965: =item * $getattempt: Leave blank for all attempts, otherwise put
3966: something
1.14 harris41 3967:
1.112 bowersj2 3968: =item * $regexp: if string matches this regexp, the string will be
3969: sent to $gradesub
1.14 harris41 3970:
1.112 bowersj2 3971: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3972:
1.1075.2.86 raeburn 3973: =item * $usec: section of the desired student
3974:
3975: =item * $identifier: counter for student (multiple students one problem) or
3976: problem (one student; whole sequence).
3977:
1.112 bowersj2 3978: =back
1.14 harris41 3979:
1.112 bowersj2 3980: The output string is a table containing all desired attempts, if any.
1.16 harris41 3981:
1.112 bowersj2 3982: =cut
1.1 albertel 3983:
3984: sub get_previous_attempt {
1.1075.2.86 raeburn 3985: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 3986: my $prevattempts='';
1.43 ng 3987: no strict 'refs';
1.1 albertel 3988: if ($symb) {
1.3 albertel 3989: my (%returnhash)=
3990: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3991: if ($returnhash{'version'}) {
3992: my %lasthash=();
3993: my $version;
3994: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.91 raeburn 3995: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
3996: if ($key =~ /\.rawrndseed$/) {
3997: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
3998: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
3999: } else {
4000: $lasthash{$key}=$returnhash{$version.':'.$key};
4001: }
1.19 harris41 4002: }
1.1 albertel 4003: }
1.596 albertel 4004: $prevattempts=&start_data_table().&start_data_table_header_row();
4005: $prevattempts.='<th>'.&mt('History').'</th>';
1.1075.2.86 raeburn 4006: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 4007: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 4008: foreach my $key (sort(keys(%lasthash))) {
4009: my ($ign,@parts) = split(/\./,$key);
1.41 ng 4010: if ($#parts > 0) {
1.31 albertel 4011: my $data=$parts[-1];
1.989 raeburn 4012: next if ($data eq 'foilorder');
1.31 albertel 4013: pop(@parts);
1.1010 www 4014: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 4015: if ($data eq 'type') {
4016: unless ($showsurv) {
4017: my $id = join(',',@parts);
4018: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 4019: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
4020: $lasthidden{$ign.'.'.$id} = 1;
4021: }
1.945 raeburn 4022: }
1.1075.2.86 raeburn 4023: if ($identifier ne '') {
4024: my $id = join(',',@parts);
4025: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
4026: $domain,$username,$usec,undef,$course) =~ /^no/) {
4027: $hidestatus{$ign.'.'.$id} = 1;
4028: }
4029: }
4030: } elsif ($data eq 'regrader') {
4031: if (($identifier ne '') && (@parts)) {
4032: my $id = join(',',@parts);
4033: $regraded{$ign.'.'.$id} = 1;
4034: }
1.1010 www 4035: }
1.31 albertel 4036: } else {
1.41 ng 4037: if ($#parts == 0) {
4038: $prevattempts.='<th>'.$parts[0].'</th>';
4039: } else {
4040: $prevattempts.='<th>'.$ign.'</th>';
4041: }
1.31 albertel 4042: }
1.16 harris41 4043: }
1.596 albertel 4044: $prevattempts.=&end_data_table_header_row();
1.40 ng 4045: if ($getattempt eq '') {
1.1075.2.86 raeburn 4046: my (%solved,%resets,%probstatus);
4047: if (($identifier ne '') && (keys(%regraded) > 0)) {
4048: for ($version=1;$version<=$returnhash{'version'};$version++) {
4049: foreach my $id (keys(%regraded)) {
4050: if (($returnhash{$version.':'.$id.'.regrader'}) &&
4051: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
4052: ($returnhash{$version.':'.$id.'.award'} eq '')) {
4053: push(@{$resets{$id}},$version);
4054: }
4055: }
4056: }
4057: }
1.40 ng 4058: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.86 raeburn 4059: my (@hidden,@unsolved);
1.945 raeburn 4060: if (%typeparts) {
4061: foreach my $id (keys(%typeparts)) {
1.1075.2.86 raeburn 4062: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
4063: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 4064: push(@hidden,$id);
1.1075.2.86 raeburn 4065: } elsif ($identifier ne '') {
4066: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
4067: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
4068: ($hidestatus{$id})) {
4069: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
4070: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
4071: push(@{$solved{$id}},$version);
4072: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
4073: (ref($solved{$id}) eq 'ARRAY')) {
4074: my $skip;
4075: if (ref($resets{$id}) eq 'ARRAY') {
4076: foreach my $reset (@{$resets{$id}}) {
4077: if ($reset > $solved{$id}[-1]) {
4078: $skip=1;
4079: last;
4080: }
4081: }
4082: }
4083: unless ($skip) {
4084: my ($ign,$partslist) = split(/\./,$id,2);
4085: push(@unsolved,$partslist);
4086: }
4087: }
4088: }
1.945 raeburn 4089: }
4090: }
4091: }
4092: $prevattempts.=&start_data_table_row().
1.1075.2.86 raeburn 4093: '<td>'.&mt('Transaction [_1]',$version);
4094: if (@unsolved) {
4095: $prevattempts .= '<span class="LC_nobreak"><label>'.
4096: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
4097: &mt('Hide').'</label></span>';
4098: }
4099: $prevattempts .= '</td>';
1.945 raeburn 4100: if (@hidden) {
4101: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4102: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4103: my $hide;
4104: foreach my $id (@hidden) {
4105: if ($key =~ /^\Q$id\E/) {
4106: $hide = 1;
4107: last;
4108: }
4109: }
4110: if ($hide) {
4111: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4112: if (($data eq 'award') || ($data eq 'awarddetail')) {
4113: my $value = &format_previous_attempt_value($key,
4114: $returnhash{$version.':'.$key});
4115: $prevattempts.='<td>'.$value.' </td>';
4116: } else {
4117: $prevattempts.='<td> </td>';
4118: }
4119: } else {
4120: if ($key =~ /\./) {
1.1075.2.91 raeburn 4121: my $value = $returnhash{$version.':'.$key};
4122: if ($key =~ /\.rndseed$/) {
4123: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4124: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4125: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4126: }
4127: }
4128: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4129: ' </td>';
1.945 raeburn 4130: } else {
4131: $prevattempts.='<td> </td>';
4132: }
4133: }
4134: }
4135: } else {
4136: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4137: next if ($key =~ /\.foilorder$/);
1.1075.2.91 raeburn 4138: my $value = $returnhash{$version.':'.$key};
4139: if ($key =~ /\.rndseed$/) {
4140: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4141: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4142: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4143: }
4144: }
4145: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4146: ' </td>';
1.945 raeburn 4147: }
4148: }
4149: $prevattempts.=&end_data_table_row();
1.40 ng 4150: }
1.1 albertel 4151: }
1.945 raeburn 4152: my @currhidden = keys(%lasthidden);
1.596 albertel 4153: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 4154: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4155: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4156: if (%typeparts) {
4157: my $hidden;
4158: foreach my $id (@currhidden) {
4159: if ($key =~ /^\Q$id\E/) {
4160: $hidden = 1;
4161: last;
4162: }
4163: }
4164: if ($hidden) {
4165: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4166: if (($data eq 'award') || ($data eq 'awarddetail')) {
4167: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4168: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4169: $value = &$gradesub($value);
4170: }
4171: $prevattempts.='<td>'.$value.' </td>';
4172: } else {
4173: $prevattempts.='<td> </td>';
4174: }
4175: } else {
4176: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4177: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4178: $value = &$gradesub($value);
4179: }
4180: $prevattempts.='<td>'.$value.' </td>';
4181: }
4182: } else {
4183: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4184: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4185: $value = &$gradesub($value);
4186: }
4187: $prevattempts.='<td>'.$value.' </td>';
4188: }
1.16 harris41 4189: }
1.596 albertel 4190: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 4191: } else {
1.596 albertel 4192: $prevattempts=
4193: &start_data_table().&start_data_table_row().
4194: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
4195: &end_data_table_row().&end_data_table();
1.1 albertel 4196: }
4197: } else {
1.596 albertel 4198: $prevattempts=
4199: &start_data_table().&start_data_table_row().
4200: '<td>'.&mt('No data.').'</td>'.
4201: &end_data_table_row().&end_data_table();
1.1 albertel 4202: }
1.10 albertel 4203: }
4204:
1.581 albertel 4205: sub format_previous_attempt_value {
4206: my ($key,$value) = @_;
1.1011 www 4207: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.581 albertel 4208: $value = &Apache::lonlocal::locallocaltime($value);
4209: } elsif (ref($value) eq 'ARRAY') {
4210: $value = '('.join(', ', @{ $value }).')';
1.988 raeburn 4211: } elsif ($key =~ /answerstring$/) {
4212: my %answers = &Apache::lonnet::str2hash($value);
4213: my @anskeys = sort(keys(%answers));
4214: if (@anskeys == 1) {
4215: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 4216: if ($answer =~ m{\0}) {
4217: $answer =~ s{\0}{,}g;
1.988 raeburn 4218: }
4219: my $tag_internal_answer_name = 'INTERNAL';
4220: if ($anskeys[0] eq $tag_internal_answer_name) {
4221: $value = $answer;
4222: } else {
4223: $value = $anskeys[0].'='.$answer;
4224: }
4225: } else {
4226: foreach my $ans (@anskeys) {
4227: my $answer = $answers{$ans};
1.1001 raeburn 4228: if ($answer =~ m{\0}) {
4229: $answer =~ s{\0}{,}g;
1.988 raeburn 4230: }
4231: $value .= $ans.'='.$answer.'<br />';;
4232: }
4233: }
1.581 albertel 4234: } else {
4235: $value = &unescape($value);
4236: }
4237: return $value;
4238: }
4239:
4240:
1.107 albertel 4241: sub relative_to_absolute {
4242: my ($url,$output)=@_;
4243: my $parser=HTML::TokeParser->new(\$output);
4244: my $token;
4245: my $thisdir=$url;
4246: my @rlinks=();
4247: while ($token=$parser->get_token) {
4248: if ($token->[0] eq 'S') {
4249: if ($token->[1] eq 'a') {
4250: if ($token->[2]->{'href'}) {
4251: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
4252: }
4253: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
4254: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
4255: } elsif ($token->[1] eq 'base') {
4256: $thisdir=$token->[2]->{'href'};
4257: }
4258: }
4259: }
4260: $thisdir=~s-/[^/]*$--;
1.356 albertel 4261: foreach my $link (@rlinks) {
1.726 raeburn 4262: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 4263: ($link=~/^\//) ||
4264: ($link=~/^javascript:/i) ||
4265: ($link=~/^mailto:/i) ||
4266: ($link=~/^\#/)) {
4267: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
4268: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 4269: }
4270: }
4271: # -------------------------------------------------- Deal with Applet codebases
4272: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
4273: return $output;
4274: }
4275:
1.112 bowersj2 4276: =pod
4277:
1.648 raeburn 4278: =item * &get_student_view()
1.112 bowersj2 4279:
4280: show a snapshot of what student was looking at
4281:
4282: =cut
4283:
1.10 albertel 4284: sub get_student_view {
1.186 albertel 4285: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 4286: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4287: my (%form);
1.10 albertel 4288: my @elements=('symb','courseid','domain','username');
4289: foreach my $element (@elements) {
1.186 albertel 4290: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4291: }
1.186 albertel 4292: if (defined($moreenv)) {
4293: %form=(%form,%{$moreenv});
4294: }
1.236 albertel 4295: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 4296: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 4297: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 4298: $userview=~s/\<body[^\>]*\>//gi;
4299: $userview=~s/\<\/body\>//gi;
4300: $userview=~s/\<html\>//gi;
4301: $userview=~s/\<\/html\>//gi;
4302: $userview=~s/\<head\>//gi;
4303: $userview=~s/\<\/head\>//gi;
4304: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 4305: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 4306: if (wantarray) {
4307: return ($userview,$response);
4308: } else {
4309: return $userview;
4310: }
4311: }
4312:
4313: sub get_student_view_with_retries {
4314: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
4315:
4316: my $ok = 0; # True if we got a good response.
4317: my $content;
4318: my $response;
4319:
4320: # Try to get the student_view done. within the retries count:
4321:
4322: do {
4323: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
4324: $ok = $response->is_success;
4325: if (!$ok) {
4326: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
4327: }
4328: $retries--;
4329: } while (!$ok && ($retries > 0));
4330:
4331: if (!$ok) {
4332: $content = ''; # On error return an empty content.
4333: }
1.651 www 4334: if (wantarray) {
4335: return ($content, $response);
4336: } else {
4337: return $content;
4338: }
1.11 albertel 4339: }
4340:
1.112 bowersj2 4341: =pod
4342:
1.648 raeburn 4343: =item * &get_student_answers()
1.112 bowersj2 4344:
4345: show a snapshot of how student was answering problem
4346:
4347: =cut
4348:
1.11 albertel 4349: sub get_student_answers {
1.100 sakharuk 4350: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 4351: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4352: my (%moreenv);
1.11 albertel 4353: my @elements=('symb','courseid','domain','username');
4354: foreach my $element (@elements) {
1.186 albertel 4355: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4356: }
1.186 albertel 4357: $moreenv{'grade_target'}='answer';
4358: %moreenv=(%form,%moreenv);
1.497 raeburn 4359: $feedurl = &Apache::lonnet::clutter($feedurl);
4360: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 4361: return $userview;
1.1 albertel 4362: }
1.116 albertel 4363:
4364: =pod
4365:
4366: =item * &submlink()
4367:
1.242 albertel 4368: Inputs: $text $uname $udom $symb $target
1.116 albertel 4369:
4370: Returns: A link to grades.pm such as to see the SUBM view of a student
4371:
4372: =cut
4373:
4374: ###############################################
4375: sub submlink {
1.242 albertel 4376: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 4377: if (!($uname && $udom)) {
4378: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4379: &Apache::lonnet::whichuser($symb);
1.116 albertel 4380: if (!$symb) { $symb=$cursymb; }
4381: }
1.254 matthew 4382: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4383: $symb=&escape($symb);
1.960 bisitz 4384: if ($target) { $target=" target=\"$target\""; }
4385: return
4386: '<a href="/adm/grades?command=submission'.
4387: '&symb='.$symb.
4388: '&student='.$uname.
4389: '&userdom='.$udom.'"'.
4390: $target.'>'.$text.'</a>';
1.242 albertel 4391: }
4392: ##############################################
4393:
4394: =pod
4395:
4396: =item * &pgrdlink()
4397:
4398: Inputs: $text $uname $udom $symb $target
4399:
4400: Returns: A link to grades.pm such as to see the PGRD view of a student
4401:
4402: =cut
4403:
4404: ###############################################
4405: sub pgrdlink {
4406: my $link=&submlink(@_);
4407: $link=~s/(&command=submission)/$1&showgrading=yes/;
4408: return $link;
4409: }
4410: ##############################################
4411:
4412: =pod
4413:
4414: =item * &pprmlink()
4415:
4416: Inputs: $text $uname $udom $symb $target
4417:
4418: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 4419: student and a specific resource
1.242 albertel 4420:
4421: =cut
4422:
4423: ###############################################
4424: sub pprmlink {
4425: my ($text,$uname,$udom,$symb,$target)=@_;
4426: if (!($uname && $udom)) {
4427: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4428: &Apache::lonnet::whichuser($symb);
1.242 albertel 4429: if (!$symb) { $symb=$cursymb; }
4430: }
1.254 matthew 4431: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4432: $symb=&escape($symb);
1.242 albertel 4433: if ($target) { $target="target=\"$target\""; }
1.595 albertel 4434: return '<a href="/adm/parmset?command=set&'.
4435: 'symb='.$symb.'&uname='.$uname.
4436: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 4437: }
4438: ##############################################
1.37 matthew 4439:
1.112 bowersj2 4440: =pod
4441:
4442: =back
4443:
4444: =cut
4445:
1.37 matthew 4446: ###############################################
1.51 www 4447:
4448:
4449: sub timehash {
1.687 raeburn 4450: my ($thistime) = @_;
4451: my $timezone = &Apache::lonlocal::gettimezone();
4452: my $dt = DateTime->from_epoch(epoch => $thistime)
4453: ->set_time_zone($timezone);
4454: my $wday = $dt->day_of_week();
4455: if ($wday == 7) { $wday = 0; }
4456: return ( 'second' => $dt->second(),
4457: 'minute' => $dt->minute(),
4458: 'hour' => $dt->hour(),
4459: 'day' => $dt->day_of_month(),
4460: 'month' => $dt->month(),
4461: 'year' => $dt->year(),
4462: 'weekday' => $wday,
4463: 'dayyear' => $dt->day_of_year(),
4464: 'dlsav' => $dt->is_dst() );
1.51 www 4465: }
4466:
1.370 www 4467: sub utc_string {
4468: my ($date)=@_;
1.371 www 4469: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 4470: }
4471:
1.51 www 4472: sub maketime {
4473: my %th=@_;
1.687 raeburn 4474: my ($epoch_time,$timezone,$dt);
4475: $timezone = &Apache::lonlocal::gettimezone();
4476: eval {
4477: $dt = DateTime->new( year => $th{'year'},
4478: month => $th{'month'},
4479: day => $th{'day'},
4480: hour => $th{'hour'},
4481: minute => $th{'minute'},
4482: second => $th{'second'},
4483: time_zone => $timezone,
4484: );
4485: };
4486: if (!$@) {
4487: $epoch_time = $dt->epoch;
4488: if ($epoch_time) {
4489: return $epoch_time;
4490: }
4491: }
1.51 www 4492: return POSIX::mktime(
4493: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 4494: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 4495: }
4496:
4497: #########################################
1.51 www 4498:
4499: sub findallcourses {
1.482 raeburn 4500: my ($roles,$uname,$udom) = @_;
1.355 albertel 4501: my %roles;
4502: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 4503: my %courses;
1.51 www 4504: my $now=time;
1.482 raeburn 4505: if (!defined($uname)) {
4506: $uname = $env{'user.name'};
4507: }
4508: if (!defined($udom)) {
4509: $udom = $env{'user.domain'};
4510: }
4511: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 4512: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 4513: if (!%roles) {
4514: %roles = (
4515: cc => 1,
1.907 raeburn 4516: co => 1,
1.482 raeburn 4517: in => 1,
4518: ep => 1,
4519: ta => 1,
4520: cr => 1,
4521: st => 1,
4522: );
4523: }
4524: foreach my $entry (keys(%roleshash)) {
4525: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
4526: if ($trole =~ /^cr/) {
4527: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
4528: } else {
4529: next if (!exists($roles{$trole}));
4530: }
4531: if ($tend) {
4532: next if ($tend < $now);
4533: }
4534: if ($tstart) {
4535: next if ($tstart > $now);
4536: }
1.1058 raeburn 4537: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 4538: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 4539: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 4540: if ($secpart eq '') {
4541: ($cnum,$role) = split(/_/,$cnumpart);
4542: $sec = 'none';
1.1058 raeburn 4543: $value .= $cnum.'/';
1.482 raeburn 4544: } else {
4545: $cnum = $cnumpart;
4546: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 4547: $value .= $cnum.'/'.$sec;
4548: }
4549: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4550: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4551: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4552: }
4553: } else {
4554: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 4555: }
1.482 raeburn 4556: }
4557: } else {
4558: foreach my $key (keys(%env)) {
1.483 albertel 4559: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
4560: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 4561: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
4562: next if ($role eq 'ca' || $role eq 'aa');
4563: next if (%roles && !exists($roles{$role}));
4564: my ($starttime,$endtime)=split(/\./,$env{$key});
4565: my $active=1;
4566: if ($starttime) {
4567: if ($now<$starttime) { $active=0; }
4568: }
4569: if ($endtime) {
4570: if ($now>$endtime) { $active=0; }
4571: }
4572: if ($active) {
1.1058 raeburn 4573: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 4574: if ($sec eq '') {
4575: $sec = 'none';
1.1058 raeburn 4576: } else {
4577: $value .= $sec;
4578: }
4579: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4580: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4581: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4582: }
4583: } else {
4584: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 4585: }
1.474 raeburn 4586: }
4587: }
1.51 www 4588: }
4589: }
1.474 raeburn 4590: return %courses;
1.51 www 4591: }
1.37 matthew 4592:
1.54 www 4593: ###############################################
1.474 raeburn 4594:
4595: sub blockcheck {
1.1075.2.73 raeburn 4596: my ($setters,$activity,$uname,$udom,$url,$is_course) = @_;
1.490 raeburn 4597:
1.1075.2.73 raeburn 4598: if (defined($udom) && defined($uname)) {
4599: # If uname and udom are for a course, check for blocks in the course.
4600: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
4601: my ($startblock,$endblock,$triggerblock) =
4602: &get_blocks($setters,$activity,$udom,$uname,$url);
4603: return ($startblock,$endblock,$triggerblock);
4604: }
4605: } else {
1.490 raeburn 4606: $udom = $env{'user.domain'};
4607: $uname = $env{'user.name'};
4608: }
4609:
1.502 raeburn 4610: my $startblock = 0;
4611: my $endblock = 0;
1.1062 raeburn 4612: my $triggerblock = '';
1.482 raeburn 4613: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 4614:
1.490 raeburn 4615: # If uname is for a user, and activity is course-specific, i.e.,
4616: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 4617:
1.490 raeburn 4618: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1075.2.127. .9(raebu 4619:20): $activity eq 'groups' || $activity eq 'printout' ||
4620:20): $activity eq 'reinit' || $activity eq 'alert') &&
1.1075.2.73 raeburn 4621: ($env{'request.course.id'})) {
1.490 raeburn 4622: foreach my $key (keys(%live_courses)) {
4623: if ($key ne $env{'request.course.id'}) {
4624: delete($live_courses{$key});
4625: }
4626: }
4627: }
4628:
4629: my $otheruser = 0;
4630: my %own_courses;
4631: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
4632: # Resource belongs to user other than current user.
4633: $otheruser = 1;
4634: # Gather courses for current user
4635: %own_courses =
4636: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
4637: }
4638:
4639: # Gather active course roles - course coordinator, instructor,
4640: # exam proctor, ta, student, or custom role.
1.474 raeburn 4641:
4642: foreach my $course (keys(%live_courses)) {
1.482 raeburn 4643: my ($cdom,$cnum);
4644: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
4645: $cdom = $env{'course.'.$course.'.domain'};
4646: $cnum = $env{'course.'.$course.'.num'};
4647: } else {
1.490 raeburn 4648: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 4649: }
4650: my $no_ownblock = 0;
4651: my $no_userblock = 0;
1.533 raeburn 4652: if ($otheruser && $activity ne 'com') {
1.490 raeburn 4653: # Check if current user has 'evb' priv for this
4654: if (defined($own_courses{$course})) {
4655: foreach my $sec (keys(%{$own_courses{$course}})) {
4656: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
4657: if ($sec ne 'none') {
4658: $checkrole .= '/'.$sec;
4659: }
4660: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4661: $no_ownblock = 1;
4662: last;
4663: }
4664: }
4665: }
4666: # if they have 'evb' priv and are currently not playing student
4667: next if (($no_ownblock) &&
4668: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
4669: }
1.474 raeburn 4670: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 4671: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 4672: if ($sec ne 'none') {
1.482 raeburn 4673: $checkrole .= '/'.$sec;
1.474 raeburn 4674: }
1.490 raeburn 4675: if ($otheruser) {
4676: # Resource belongs to user other than current user.
4677: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 4678: my (%allroles,%userroles);
4679: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
4680: foreach my $entry (@{$live_courses{$course}{$sec}}) {
4681: my ($trole,$tdom,$tnum,$tsec);
4682: if ($entry =~ /^cr/) {
4683: ($trole,$tdom,$tnum,$tsec) =
4684: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
4685: } else {
4686: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
4687: }
4688: my ($spec,$area,$trest);
4689: $area = '/'.$tdom.'/'.$tnum;
4690: $trest = $tnum;
4691: if ($tsec ne '') {
4692: $area .= '/'.$tsec;
4693: $trest .= '/'.$tsec;
4694: }
4695: $spec = $trole.'.'.$area;
4696: if ($trole =~ /^cr/) {
4697: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
4698: $tdom,$spec,$trest,$area);
4699: } else {
4700: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
4701: $tdom,$spec,$trest,$area);
4702: }
4703: }
1.1075.2.124 raeburn 4704: my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.1058 raeburn 4705: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
4706: if ($1) {
4707: $no_userblock = 1;
4708: last;
4709: }
1.486 raeburn 4710: }
4711: }
1.490 raeburn 4712: } else {
4713: # Resource belongs to current user
4714: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4715: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4716: $no_ownblock = 1;
4717: last;
4718: }
1.474 raeburn 4719: }
4720: }
4721: # if they have the evb priv and are currently not playing student
1.482 raeburn 4722: next if (($no_ownblock) &&
1.491 albertel 4723: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4724: next if ($no_userblock);
1.474 raeburn 4725:
1.866 kalberla 4726: # Retrieve blocking times and identity of locker for course
1.490 raeburn 4727: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4728:
1.1062 raeburn 4729: my ($start,$end,$trigger) =
4730: &get_blocks($setters,$activity,$cdom,$cnum,$url);
1.502 raeburn 4731: if (($start != 0) &&
4732: (($startblock == 0) || ($startblock > $start))) {
4733: $startblock = $start;
1.1062 raeburn 4734: if ($trigger ne '') {
4735: $triggerblock = $trigger;
4736: }
1.502 raeburn 4737: }
4738: if (($end != 0) &&
4739: (($endblock == 0) || ($endblock < $end))) {
4740: $endblock = $end;
1.1062 raeburn 4741: if ($trigger ne '') {
4742: $triggerblock = $trigger;
4743: }
1.502 raeburn 4744: }
1.490 raeburn 4745: }
1.1062 raeburn 4746: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4747: }
4748:
4749: sub get_blocks {
1.1062 raeburn 4750: my ($setters,$activity,$cdom,$cnum,$url) = @_;
1.490 raeburn 4751: my $startblock = 0;
4752: my $endblock = 0;
1.1062 raeburn 4753: my $triggerblock = '';
1.490 raeburn 4754: my $course = $cdom.'_'.$cnum;
4755: $setters->{$course} = {};
4756: $setters->{$course}{'staff'} = [];
4757: $setters->{$course}{'times'} = [];
1.1062 raeburn 4758: $setters->{$course}{'triggers'} = [];
4759: my (@blockers,%triggered);
4760: my $now = time;
4761: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
4762: if ($activity eq 'docs') {
4763: @blockers = &Apache::lonnet::has_comm_blocking('bre',undef,$url,\%commblocks);
4764: foreach my $block (@blockers) {
4765: if ($block =~ /^firstaccess____(.+)$/) {
4766: my $item = $1;
4767: my $type = 'map';
4768: my $timersymb = $item;
4769: if ($item eq 'course') {
4770: $type = 'course';
4771: } elsif ($item =~ /___\d+___/) {
4772: $type = 'resource';
4773: } else {
4774: $timersymb = &Apache::lonnet::symbread($item);
4775: }
4776: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4777: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4778: $triggered{$block} = {
4779: start => $start,
4780: end => $end,
4781: type => $type,
4782: };
4783: }
4784: }
4785: } else {
4786: foreach my $block (keys(%commblocks)) {
4787: if ($block =~ m/^(\d+)____(\d+)$/) {
4788: my ($start,$end) = ($1,$2);
4789: if ($start <= time && $end >= time) {
4790: if (ref($commblocks{$block}) eq 'HASH') {
4791: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
4792: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
4793: unless(grep(/^\Q$block\E$/,@blockers)) {
4794: push(@blockers,$block);
4795: }
4796: }
4797: }
4798: }
4799: }
4800: } elsif ($block =~ /^firstaccess____(.+)$/) {
4801: my $item = $1;
4802: my $timersymb = $item;
4803: my $type = 'map';
4804: if ($item eq 'course') {
4805: $type = 'course';
4806: } elsif ($item =~ /___\d+___/) {
4807: $type = 'resource';
4808: } else {
4809: $timersymb = &Apache::lonnet::symbread($item);
4810: }
4811: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4812: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4813: if ($start && $end) {
4814: if (($start <= time) && ($end >= time)) {
4815: unless (grep(/^\Q$block\E$/,@blockers)) {
4816: push(@blockers,$block);
4817: $triggered{$block} = {
4818: start => $start,
4819: end => $end,
4820: type => $type,
4821: };
4822: }
4823: }
1.490 raeburn 4824: }
1.1062 raeburn 4825: }
4826: }
4827: }
4828: foreach my $blocker (@blockers) {
4829: my ($staff_name,$staff_dom,$title,$blocks) =
4830: &parse_block_record($commblocks{$blocker});
4831: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
4832: my ($start,$end,$triggertype);
4833: if ($blocker =~ m/^(\d+)____(\d+)$/) {
4834: ($start,$end) = ($1,$2);
4835: } elsif (ref($triggered{$blocker}) eq 'HASH') {
4836: $start = $triggered{$blocker}{'start'};
4837: $end = $triggered{$blocker}{'end'};
4838: $triggertype = $triggered{$blocker}{'type'};
4839: }
4840: if ($start) {
4841: push(@{$$setters{$course}{'times'}}, [$start,$end]);
4842: if ($triggertype) {
4843: push(@{$$setters{$course}{'triggers'}},$triggertype);
4844: } else {
4845: push(@{$$setters{$course}{'triggers'}},0);
4846: }
4847: if ( ($startblock == 0) || ($startblock > $start) ) {
4848: $startblock = $start;
4849: if ($triggertype) {
4850: $triggerblock = $blocker;
1.474 raeburn 4851: }
4852: }
1.1062 raeburn 4853: if ( ($endblock == 0) || ($endblock < $end) ) {
4854: $endblock = $end;
4855: if ($triggertype) {
4856: $triggerblock = $blocker;
4857: }
4858: }
1.474 raeburn 4859: }
4860: }
1.1062 raeburn 4861: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 4862: }
4863:
4864: sub parse_block_record {
4865: my ($record) = @_;
4866: my ($setuname,$setudom,$title,$blocks);
4867: if (ref($record) eq 'HASH') {
4868: ($setuname,$setudom) = split(/:/,$record->{'setter'});
4869: $title = &unescape($record->{'event'});
4870: $blocks = $record->{'blocks'};
4871: } else {
4872: my @data = split(/:/,$record,3);
4873: if (scalar(@data) eq 2) {
4874: $title = $data[1];
4875: ($setuname,$setudom) = split(/@/,$data[0]);
4876: } else {
4877: ($setuname,$setudom,$title) = @data;
4878: }
4879: $blocks = { 'com' => 'on' };
4880: }
4881: return ($setuname,$setudom,$title,$blocks);
4882: }
4883:
1.854 kalberla 4884: sub blocking_status {
1.1075.2.73 raeburn 4885: my ($activity,$uname,$udom,$url,$is_course) = @_;
1.1061 raeburn 4886: my %setters;
1.890 droeschl 4887:
1.1061 raeburn 4888: # check for active blocking
1.1062 raeburn 4889: my ($startblock,$endblock,$triggerblock) =
1.1075.2.73 raeburn 4890: &blockcheck(\%setters,$activity,$uname,$udom,$url,$is_course);
1.1062 raeburn 4891: my $blocked = 0;
4892: if ($startblock && $endblock) {
4893: $blocked = 1;
4894: }
1.890 droeschl 4895:
1.1061 raeburn 4896: # caller just wants to know whether a block is active
4897: if (!wantarray) { return $blocked; }
4898:
4899: # build a link to a popup window containing the details
4900: my $querystring = "?activity=$activity";
4901: # $uname and $udom decide whose portfolio the user is trying to look at
1.1075.2.97 raeburn 4902: if (($activity eq 'port') || ($activity eq 'passwd')) {
4903: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
4904: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 4905: } elsif ($activity eq 'docs') {
4906: $querystring .= '&url='.&HTML::Entities::encode($url,'&"');
4907: }
1.1061 raeburn 4908:
4909: my $output .= <<'END_MYBLOCK';
4910: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
4911: var options = "width=" + w + ",height=" + h + ",";
4912: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
4913: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
4914: var newWin = window.open(url, wdwName, options);
4915: newWin.focus();
4916: }
1.890 droeschl 4917: END_MYBLOCK
1.854 kalberla 4918:
1.1061 raeburn 4919: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 4920:
1.1061 raeburn 4921: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 4922: my $text = &mt('Communication Blocked');
1.1075.2.93 raeburn 4923: my $class = 'LC_comblock';
1.1062 raeburn 4924: if ($activity eq 'docs') {
4925: $text = &mt('Content Access Blocked');
1.1075.2.93 raeburn 4926: $class = '';
1.1063 raeburn 4927: } elsif ($activity eq 'printout') {
4928: $text = &mt('Printing Blocked');
1.1075.2.97 raeburn 4929: } elsif ($activity eq 'passwd') {
4930: $text = &mt('Password Changing Blocked');
1.1075.2.127. .9(raebu 4931:20): } elsif ($activity eq 'alert') {
4932:20): $text = &mt('Checking Critical Messages Blocked');
4933:20): } elsif ($activity eq 'reinit') {
4934:20): $text = &mt('Checking Course Update Blocked');
1.1062 raeburn 4935: }
1.1061 raeburn 4936: $output .= <<"END_BLOCK";
1.1075.2.93 raeburn 4937: <div class='$class'>
1.869 kalberla 4938: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4939: title='$text'>
4940: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 4941: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4942: title='$text'>$text</a>
1.867 kalberla 4943: </div>
4944:
4945: END_BLOCK
1.474 raeburn 4946:
1.1061 raeburn 4947: return ($blocked, $output);
1.854 kalberla 4948: }
1.490 raeburn 4949:
1.60 matthew 4950: ###############################################
4951:
1.682 raeburn 4952: sub check_ip_acc {
1.1075.2.105 raeburn 4953: my ($acc,$clientip)=@_;
1.682 raeburn 4954: &Apache::lonxml::debug("acc is $acc");
4955: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
4956: return 1;
4957: }
4958: my $allowed=0;
1.1075.2.111 raeburn 4959: my $ip=$ENV{'REMOTE_ADDR'} || $clientip || $env{'request.host'};
1.682 raeburn 4960:
4961: my $name;
4962: foreach my $pattern (split(',',$acc)) {
4963: $pattern =~ s/^\s*//;
4964: $pattern =~ s/\s*$//;
4965: if ($pattern =~ /\*$/) {
4966: #35.8.*
4967: $pattern=~s/\*//;
4968: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4969: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
4970: #35.8.3.[34-56]
4971: my $low=$2;
4972: my $high=$3;
4973: $pattern=$1;
4974: if ($ip =~ /^\Q$pattern\E/) {
4975: my $last=(split(/\./,$ip))[3];
4976: if ($last <=$high && $last >=$low) { $allowed=1; }
4977: }
4978: } elsif ($pattern =~ /^\*/) {
4979: #*.msu.edu
4980: $pattern=~s/\*//;
4981: if (!defined($name)) {
4982: use Socket;
4983: my $netaddr=inet_aton($ip);
4984: ($name)=gethostbyaddr($netaddr,AF_INET);
4985: }
4986: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4987: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4988: #127.0.0.1
4989: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4990: } else {
4991: #some.name.com
4992: if (!defined($name)) {
4993: use Socket;
4994: my $netaddr=inet_aton($ip);
4995: ($name)=gethostbyaddr($netaddr,AF_INET);
4996: }
4997: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4998: }
4999: if ($allowed) { last; }
5000: }
5001: return $allowed;
5002: }
5003:
1.1075.2.127. .1(raebu 5004:17): sub check_slotip_acc {
5005:17): my ($acc,$clientip)=@_;
5006:17): &Apache::lonxml::debug("acc is $acc");
5007:17): if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
5008:17): return 1;
5009:17): }
5010:17): my $allowed;
5011:17): my $ip=$ENV{'REMOTE_ADDR'} || $clientip || $env{'request.host'};
5012:17):
5013:17): my $name;
5014:17): my %access = (
5015:17): allowfrom => 1,
5016:17): denyfrom => 0,
5017:17): );
5018:17): my @allows;
5019:17): my @denies;
5020:17): foreach my $item (split(',',$acc)) {
5021:17): $item =~ s/^\s*//;
5022:17): $item =~ s/\s*$//;
5023:17): my $pattern;
5024:17): if ($item =~ /^\!(.+)$/) {
5025:17): push(@denies,$1);
5026:17): } else {
5027:17): push(@allows,$item);
5028:17): }
5029:17): }
5030:17): my $numdenies = scalar(@denies);
5031:17): my $numallows = scalar(@allows);
5032:17): my $count = 0;
5033:17): foreach my $pattern (@denies,@allows) {
5034:17): $count ++;
5035:17): my $acctype = 'allowfrom';
5036:17): if ($count <= $numdenies) {
5037:17): $acctype = 'denyfrom';
5038:17): }
5039:17): if ($pattern =~ /\*$/) {
5040:17): #35.8.*
5041:17): $pattern=~s/\*//;
5042:17): if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
5043:17): } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
5044:17): #35.8.3.[34-56]
5045:17): my $low=$2;
5046:17): my $high=$3;
5047:17): $pattern=$1;
5048:17): if ($ip =~ /^\Q$pattern\E/) {
5049:17): my $last=(split(/\./,$ip))[3];
5050:17): if ($last <=$high && $last >=$low) { $allowed=$access{$acctype}; }
5051:17): }
5052:17): } elsif ($pattern =~ /^\*/) {
5053:17): #*.msu.edu
5054:17): $pattern=~s/\*//;
5055:17): if (!defined($name)) {
5056:17): use Socket;
5057:17): my $netaddr=inet_aton($ip);
5058:17): ($name)=gethostbyaddr($netaddr,AF_INET);
5059:17): }
5060:17): if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
5061:17): } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
5062:17): #127.0.0.1
5063:17): if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
5064:17): } else {
5065:17): #some.name.com
5066:17): if (!defined($name)) {
5067:17): use Socket;
5068:17): my $netaddr=inet_aton($ip);
5069:17): ($name)=gethostbyaddr($netaddr,AF_INET);
5070:17): }
5071:17): if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
5072:17): }
5073:17): if ($allowed =~ /^(0|1)$/) { last; }
5074:17): }
5075:17): if ($allowed eq '') {
5076:17): if ($numdenies && !$numallows) {
5077:17): $allowed = 1;
5078:17): } else {
5079:17): $allowed = 0;
5080:17): }
5081:17): }
5082:17): return $allowed;
5083:17): }
5084:17):
1.682 raeburn 5085: ###############################################
5086:
1.60 matthew 5087: =pod
5088:
1.112 bowersj2 5089: =head1 Domain Template Functions
5090:
5091: =over 4
5092:
5093: =item * &determinedomain()
1.60 matthew 5094:
5095: Inputs: $domain (usually will be undef)
5096:
1.63 www 5097: Returns: Determines which domain should be used for designs
1.60 matthew 5098:
5099: =cut
1.54 www 5100:
1.60 matthew 5101: ###############################################
1.63 www 5102: sub determinedomain {
5103: my $domain=shift;
1.531 albertel 5104: if (! $domain) {
1.60 matthew 5105: # Determine domain if we have not been given one
1.893 raeburn 5106: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 5107: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
5108: if ($env{'request.role.domain'}) {
5109: $domain=$env{'request.role.domain'};
1.60 matthew 5110: }
5111: }
1.63 www 5112: return $domain;
5113: }
5114: ###############################################
1.517 raeburn 5115:
1.518 albertel 5116: sub devalidate_domconfig_cache {
5117: my ($udom)=@_;
5118: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
5119: }
5120:
5121: # ---------------------- Get domain configuration for a domain
5122: sub get_domainconf {
5123: my ($udom) = @_;
5124: my $cachetime=1800;
5125: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
5126: if (defined($cached)) { return %{$result}; }
5127:
5128: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 5129: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 5130: my (%designhash,%legacy);
1.518 albertel 5131: if (keys(%domconfig) > 0) {
5132: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 5133: if (keys(%{$domconfig{'login'}})) {
5134: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 5135: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1075.2.87 raeburn 5136: if (($key eq 'loginvia') || ($key eq 'headtag')) {
5137: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5138: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
5139: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
5140: if ($key eq 'loginvia') {
5141: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
5142: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
5143: $designhash{$udom.'.login.loginvia'} = $server;
5144: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
5145: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
5146: } else {
5147: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
5148: }
1.948 raeburn 5149: }
1.1075.2.87 raeburn 5150: } elsif ($key eq 'headtag') {
5151: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
5152: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 5153: }
1.946 raeburn 5154: }
1.1075.2.87 raeburn 5155: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
5156: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
5157: }
1.946 raeburn 5158: }
5159: }
5160: }
5161: } else {
5162: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
5163: $designhash{$udom.'.login.'.$key.'_'.$img} =
5164: $domconfig{'login'}{$key}{$img};
5165: }
1.699 raeburn 5166: }
5167: } else {
5168: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
5169: }
1.632 raeburn 5170: }
5171: } else {
5172: $legacy{'login'} = 1;
1.518 albertel 5173: }
1.632 raeburn 5174: } else {
5175: $legacy{'login'} = 1;
1.518 albertel 5176: }
5177: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 5178: if (keys(%{$domconfig{'rolecolors'}})) {
5179: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
5180: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
5181: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
5182: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
5183: }
1.518 albertel 5184: }
5185: }
1.632 raeburn 5186: } else {
5187: $legacy{'rolecolors'} = 1;
1.518 albertel 5188: }
1.632 raeburn 5189: } else {
5190: $legacy{'rolecolors'} = 1;
1.518 albertel 5191: }
1.948 raeburn 5192: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
5193: if ($domconfig{'autoenroll'}{'co-owners'}) {
5194: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
5195: }
5196: }
1.632 raeburn 5197: if (keys(%legacy) > 0) {
5198: my %legacyhash = &get_legacy_domconf($udom);
5199: foreach my $item (keys(%legacyhash)) {
5200: if ($item =~ /^\Q$udom\E\.login/) {
5201: if ($legacy{'login'}) {
5202: $designhash{$item} = $legacyhash{$item};
5203: }
5204: } else {
5205: if ($legacy{'rolecolors'}) {
5206: $designhash{$item} = $legacyhash{$item};
5207: }
1.518 albertel 5208: }
5209: }
5210: }
1.632 raeburn 5211: } else {
5212: %designhash = &get_legacy_domconf($udom);
1.518 albertel 5213: }
5214: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
5215: $cachetime);
5216: return %designhash;
5217: }
5218:
1.632 raeburn 5219: sub get_legacy_domconf {
5220: my ($udom) = @_;
5221: my %legacyhash;
5222: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
5223: my $designfile = $designdir.'/'.$udom.'.tab';
5224: if (-e $designfile) {
1.1075.2.127. .5(raebu 5225:18): if ( open (my $fh,'<',$designfile) ) {
1.632 raeburn 5226: while (my $line = <$fh>) {
5227: next if ($line =~ /^\#/);
5228: chomp($line);
5229: my ($key,$val)=(split(/\=/,$line));
5230: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
5231: }
5232: close($fh);
5233: }
5234: }
1.1026 raeburn 5235: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 5236: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
5237: }
5238: return %legacyhash;
5239: }
5240:
1.63 www 5241: =pod
5242:
1.112 bowersj2 5243: =item * &domainlogo()
1.63 www 5244:
5245: Inputs: $domain (usually will be undef)
5246:
5247: Returns: A link to a domain logo, if the domain logo exists.
5248: If the domain logo does not exist, a description of the domain.
5249:
5250: =cut
1.112 bowersj2 5251:
1.63 www 5252: ###############################################
5253: sub domainlogo {
1.517 raeburn 5254: my $domain = &determinedomain(shift);
1.518 albertel 5255: my %designhash = &get_domainconf($domain);
1.517 raeburn 5256: # See if there is a logo
5257: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 5258: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 5259: if ($imgsrc =~ m{^/(adm|res)/}) {
5260: if ($imgsrc =~ m{^/res/}) {
5261: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
5262: &Apache::lonnet::repcopy($local_name);
5263: }
5264: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 5265: }
5266: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 5267: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
5268: return &Apache::lonnet::domain($domain,'description');
1.59 www 5269: } else {
1.60 matthew 5270: return '';
1.59 www 5271: }
5272: }
1.63 www 5273: ##############################################
5274:
5275: =pod
5276:
1.112 bowersj2 5277: =item * &designparm()
1.63 www 5278:
5279: Inputs: $which parameter; $domain (usually will be undef)
5280:
5281: Returns: value of designparamter $which
5282:
5283: =cut
1.112 bowersj2 5284:
1.397 albertel 5285:
1.400 albertel 5286: ##############################################
1.397 albertel 5287: sub designparm {
5288: my ($which,$domain)=@_;
5289: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 5290: return $env{'environment.color.'.$which};
1.96 www 5291: }
1.63 www 5292: $domain=&determinedomain($domain);
1.1016 raeburn 5293: my %domdesign;
5294: unless ($domain eq 'public') {
5295: %domdesign = &get_domainconf($domain);
5296: }
1.520 raeburn 5297: my $output;
1.517 raeburn 5298: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 5299: $output = $domdesign{$domain.'.'.$which};
1.63 www 5300: } else {
1.520 raeburn 5301: $output = $defaultdesign{$which};
5302: }
5303: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 5304: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 5305: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 5306: if ($output =~ m{^/res/}) {
5307: my $local_name = &Apache::lonnet::filelocation('',$output);
5308: &Apache::lonnet::repcopy($local_name);
5309: }
1.520 raeburn 5310: $output = &lonhttpdurl($output);
5311: }
1.63 www 5312: }
1.520 raeburn 5313: return $output;
1.63 www 5314: }
1.59 www 5315:
1.822 bisitz 5316: ##############################################
5317: =pod
5318:
1.832 bisitz 5319: =item * &authorspace()
5320:
1.1028 raeburn 5321: Inputs: $url (usually will be undef).
1.832 bisitz 5322:
1.1075.2.40 raeburn 5323: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 5324: directory being viewed (or for which action is being taken).
5325: If $url is provided, and begins /priv/<domain>/<uname>
5326: the path will be that portion of the $context argument.
5327: Otherwise the path will be for the author space of the current
5328: user when the current role is author, or for that of the
5329: co-author/assistant co-author space when the current role
5330: is co-author or assistant co-author.
1.832 bisitz 5331:
5332: =cut
5333:
5334: sub authorspace {
1.1028 raeburn 5335: my ($url) = @_;
5336: if ($url ne '') {
5337: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
5338: return $1;
5339: }
5340: }
1.832 bisitz 5341: my $caname = '';
1.1024 www 5342: my $cadom = '';
1.1028 raeburn 5343: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 5344: ($cadom,$caname) =
1.832 bisitz 5345: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 5346: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 5347: $caname = $env{'user.name'};
1.1024 www 5348: $cadom = $env{'user.domain'};
1.832 bisitz 5349: }
1.1028 raeburn 5350: if (($caname ne '') && ($cadom ne '')) {
5351: return "/priv/$cadom/$caname/";
5352: }
5353: return;
1.832 bisitz 5354: }
5355:
5356: ##############################################
5357: =pod
5358:
1.822 bisitz 5359: =item * &head_subbox()
5360:
5361: Inputs: $content (contains HTML code with page functions, etc.)
5362:
5363: Returns: HTML div with $content
5364: To be included in page header
5365:
5366: =cut
5367:
5368: sub head_subbox {
5369: my ($content)=@_;
5370: my $output =
1.993 raeburn 5371: '<div class="LC_head_subbox">'
1.822 bisitz 5372: .$content
5373: .'</div>'
5374: }
5375:
5376: ##############################################
5377: =pod
5378:
5379: =item * &CSTR_pageheader()
5380:
1.1026 raeburn 5381: Input: (optional) filename from which breadcrumb trail is built.
5382: In most cases no input as needed, as $env{'request.filename'}
5383: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 5384:
5385: Returns: HTML div with CSTR path and recent box
1.1075.2.40 raeburn 5386: To be included on Authoring Space pages
1.822 bisitz 5387:
5388: =cut
5389:
5390: sub CSTR_pageheader {
1.1026 raeburn 5391: my ($trailfile) = @_;
5392: if ($trailfile eq '') {
5393: $trailfile = $env{'request.filename'};
5394: }
5395:
5396: # this is for resources; directories have customtitle, and crumbs
5397: # and select recent are created in lonpubdir.pm
5398:
5399: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 5400: my ($udom,$uname,$thisdisfn)=
1.1075.2.29 raeburn 5401: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 5402: my $formaction = "/priv/$udom/$uname/$thisdisfn";
5403: $formaction =~ s{/+}{/}g;
1.822 bisitz 5404:
5405: my $parentpath = '';
5406: my $lastitem = '';
5407: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
5408: $parentpath = $1;
5409: $lastitem = $2;
5410: } else {
5411: $lastitem = $thisdisfn;
5412: }
1.921 bisitz 5413:
5414: my $output =
1.822 bisitz 5415: '<div>'
5416: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1075.2.40 raeburn 5417: .'<b>'.&mt('Authoring Space:').'</b> '
1.822 bisitz 5418: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 5419: .'" target="_top">' #FIXME lonpubdir: target="_parent"
1.1024 www 5420: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef);
1.921 bisitz 5421:
5422: if ($lastitem) {
5423: $output .=
5424: '<span class="LC_filename">'
5425: .$lastitem
5426: .'</span>';
5427: }
5428: $output .=
5429: '<br />'
1.822 bisitz 5430: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
5431: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
5432: .'</form>'
5433: .&Apache::lonmenu::constspaceform()
5434: .'</div>';
1.921 bisitz 5435:
5436: return $output;
1.822 bisitz 5437: }
5438:
1.60 matthew 5439: ###############################################
5440: ###############################################
5441:
5442: =pod
5443:
1.112 bowersj2 5444: =back
5445:
1.549 albertel 5446: =head1 HTML Helpers
1.112 bowersj2 5447:
5448: =over 4
5449:
5450: =item * &bodytag()
1.60 matthew 5451:
5452: Returns a uniform header for LON-CAPA web pages.
5453:
5454: Inputs:
5455:
1.112 bowersj2 5456: =over 4
5457:
5458: =item * $title, A title to be displayed on the page.
5459:
5460: =item * $function, the current role (can be undef).
5461:
5462: =item * $addentries, extra parameters for the <body> tag.
5463:
5464: =item * $bodyonly, if defined, only return the <body> tag.
5465:
5466: =item * $domain, if defined, force a given domain.
5467:
5468: =item * $forcereg, if page should register as content page (relevant for
1.86 www 5469: text interface only)
1.60 matthew 5470:
1.814 bisitz 5471: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
5472: navigational links
1.317 albertel 5473:
1.338 albertel 5474: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
5475:
1.1075.2.12 raeburn 5476: =item * $no_inline_link, if true and in remote mode, don't show the
5477: 'Switch To Inline Menu' link
5478:
1.460 albertel 5479: =item * $args, optional argument valid values are
5480: no_auto_mt_title -> prevents &mt()ing the title arg
5481:
1.1075.2.15 raeburn 5482: =item * $advtoolsref, optional argument, ref to an array containing
5483: inlineremote items to be added in "Functions" menu below
5484: breadcrumbs.
5485:
1.112 bowersj2 5486: =back
5487:
1.60 matthew 5488: Returns: A uniform header for LON-CAPA web pages.
5489: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
5490: If $bodyonly is undef or zero, an html string containing a <body> tag and
5491: other decorations will be returned.
5492:
5493: =cut
5494:
1.54 www 5495: sub bodytag {
1.831 bisitz 5496: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1075.2.15 raeburn 5497: $no_nav_bar,$bgcolor,$no_inline_link,$args,$advtoolsref)=@_;
1.339 albertel 5498:
1.954 raeburn 5499: my $public;
5500: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
5501: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
5502: $public = 1;
5503: }
1.460 albertel 5504: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1075.2.52 raeburn 5505: my $httphost = $args->{'use_absolute'};
1.339 albertel 5506:
1.183 matthew 5507: $function = &get_users_function() if (!$function);
1.339 albertel 5508: my $img = &designparm($function.'.img',$domain);
5509: my $font = &designparm($function.'.font',$domain);
5510: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
5511:
1.803 bisitz 5512: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 5513: 'bgcolor' => $pgbg,
1.339 albertel 5514: 'text' => $font,
5515: 'alink' => &designparm($function.'.alink',$domain),
5516: 'vlink' => &designparm($function.'.vlink',$domain),
5517: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 5518: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 5519:
1.63 www 5520: # role and realm
1.1075.2.68 raeburn 5521: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
5522: if ($realm) {
5523: $realm = '/'.$realm;
5524: }
1.378 raeburn 5525: if ($role eq 'ca') {
1.479 albertel 5526: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 5527: $realm = &plainname($rname,$rdom);
1.378 raeburn 5528: }
1.55 www 5529: # realm
1.258 albertel 5530: if ($env{'request.course.id'}) {
1.378 raeburn 5531: if ($env{'request.role'} !~ /^cr/) {
5532: $role = &Apache::lonnet::plaintext($role,&course_type());
1.1075.2.115 raeburn 5533: } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
1.1075.2.121 raeburn 5534: if ($env{'request.role.desc'}) {
5535: $role = $env{'request.role.desc'};
5536: } else {
5537: $role = &mt('Helpdesk[_1]',' '.$2);
5538: }
1.1075.2.115 raeburn 5539: } else {
5540: $role = (split(/\//,$role,4))[-1];
1.378 raeburn 5541: }
1.898 raeburn 5542: if ($env{'request.course.sec'}) {
5543: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
5544: }
1.359 albertel 5545: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 5546: } else {
5547: $role = &Apache::lonnet::plaintext($role);
1.54 www 5548: }
1.433 albertel 5549:
1.359 albertel 5550: if (!$realm) { $realm=' '; }
1.330 albertel 5551:
1.438 albertel 5552: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 5553:
1.101 www 5554: # construct main body tag
1.359 albertel 5555: my $bodytag = "<body $extra_body_attr>".
1.1075.2.100 raeburn 5556: &Apache::lontexconvert::init_math_support();
1.252 albertel 5557:
1.1075.2.38 raeburn 5558: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
5559:
5560: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 5561: return $bodytag;
1.1075.2.38 raeburn 5562: }
1.359 albertel 5563:
1.954 raeburn 5564: if ($public) {
1.433 albertel 5565: undef($role);
5566: }
1.359 albertel 5567:
1.762 bisitz 5568: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 5569: #
5570: # Extra info if you are the DC
5571: my $dc_info = '';
5572: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
5573: $env{'course.'.$env{'request.course.id'}.
5574: '.domain'}.'/'})) {
5575: my $cid = $env{'request.course.id'};
1.917 raeburn 5576: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 5577: $dc_info =~ s/\s+$//;
1.359 albertel 5578: }
5579:
1.1075.2.108 raeburn 5580: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.903 droeschl 5581:
1.1075.2.13 raeburn 5582: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
5583:
1.1075.2.38 raeburn 5584:
5585:
1.1075.2.21 raeburn 5586: my $funclist;
5587: if (($env{'environment.remote'} eq 'on') && ($env{'request.state'} ne 'construct')) {
1.1075.2.52 raeburn 5588: $bodytag .= Apache::lonhtmlcommon::scripttag(Apache::lonmenu::utilityfunctions($httphost), 'start')."\n".
1.1075.2.21 raeburn 5589: Apache::lonmenu::serverform();
5590: my $forbodytag;
5591: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5592: $forcereg,$args->{'group'},
5593: $args->{'bread_crumbs'},
5594: $advtoolsref,'',\$forbodytag);
5595: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5596: $funclist = $forbodytag;
5597: }
5598: } else {
1.903 droeschl 5599:
5600: # if ($env{'request.state'} eq 'construct') {
5601: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
5602: # }
5603:
1.1075.2.38 raeburn 5604: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5605: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 5606:
1.1075.2.38 raeburn 5607: my ($left,$right) = Apache::lonmenu::primary_menu();
1.1075.2.2 raeburn 5608:
1.916 droeschl 5609: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.1075.2.22 raeburn 5610: if ($dc_info) {
5611: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
1.1075.2.1 raeburn 5612: }
1.1075.2.38 raeburn 5613: $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
1.1075.2.22 raeburn 5614: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 5615: return $bodytag;
5616: }
1.894 droeschl 5617:
1.927 raeburn 5618: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
1.1075.2.38 raeburn 5619: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
1.927 raeburn 5620: }
1.916 droeschl 5621:
1.1075.2.38 raeburn 5622: $bodytag .= $right;
1.852 droeschl 5623:
1.917 raeburn 5624: if ($dc_info) {
5625: $dc_info = &dc_courseid_toggle($dc_info);
5626: }
5627: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 5628:
1.1075.2.61 raeburn 5629: #if directed to not display the secondary menu, don't.
5630: if ($args->{'no_secondary_menu'}) {
5631: return $bodytag;
5632: }
1.903 droeschl 5633: #don't show menus for public users
1.954 raeburn 5634: if (!$public){
1.1075.2.52 raeburn 5635: $bodytag .= Apache::lonmenu::secondary_menu($httphost);
1.903 droeschl 5636: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 5637: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
5638: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 5639: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.920 raeburn 5640: $args->{'bread_crumbs'});
1.1075.2.116 raeburn 5641: } elsif ($forcereg) {
1.1075.2.22 raeburn 5642: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1075.2.116 raeburn 5643: $args->{'group'},
5644: $args->{'hide_buttons'});
1.1075.2.15 raeburn 5645: } else {
1.1075.2.21 raeburn 5646: my $forbodytag;
5647: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5648: $forcereg,$args->{'group'},
5649: $args->{'bread_crumbs'},
5650: $advtoolsref,'',\$forbodytag);
5651: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5652: $bodytag .= $forbodytag;
5653: }
1.920 raeburn 5654: }
1.903 droeschl 5655: }else{
5656: # this is to seperate menu from content when there's no secondary
5657: # menu. Especially needed for public accessible ressources.
5658: $bodytag .= '<hr style="clear:both" />';
5659: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 5660: }
1.903 droeschl 5661:
1.235 raeburn 5662: return $bodytag;
1.1075.2.12 raeburn 5663: }
5664:
5665: #
5666: # Top frame rendering, Remote is up
5667: #
5668:
5669: my $imgsrc = $img;
5670: if ($img =~ /^\/adm/) {
5671: $imgsrc = &lonhttpdurl($img);
5672: }
5673: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
5674:
1.1075.2.60 raeburn 5675: my $help=($no_inline_link?''
5676: :&Apache::loncommon::top_nav_help('Help'));
5677:
1.1075.2.12 raeburn 5678: # Explicit link to get inline menu
5679: my $menu= ($no_inline_link?''
5680: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
5681:
5682: if ($dc_info) {
5683: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
5684: }
5685:
1.1075.2.38 raeburn 5686: my $name = &plainname($env{'user.name'},$env{'user.domain'});
5687: unless ($public) {
5688: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
5689: undef,'LC_menubuttons_link');
5690: }
5691:
1.1075.2.12 raeburn 5692: unless ($env{'form.inhibitmenu'}) {
5693: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
1.1075.2.38 raeburn 5694: <ol class="LC_primary_menu LC_floatright LC_right">
1.1075.2.60 raeburn 5695: <li>$help</li>
1.1075.2.12 raeburn 5696: <li>$menu</li>
5697: </ol><div id="LC_realm"> $realm $dc_info</div>|;
5698: }
1.1075.2.13 raeburn 5699: if ($env{'request.state'} eq 'construct') {
5700: if (!$public){
5701: if ($env{'request.state'} eq 'construct') {
5702: $funclist = &Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5703: &Apache::lonmenu::utilityfunctions($httphost), 'start').
1.1075.2.13 raeburn 5704: &Apache::lonhtmlcommon::scripttag('','end').
5705: &Apache::lonmenu::innerregister($forcereg,
5706: $args->{'bread_crumbs'});
5707: }
5708: }
5709: }
1.1075.2.21 raeburn 5710: return $bodytag."\n".$funclist;
1.182 matthew 5711: }
5712:
1.917 raeburn 5713: sub dc_courseid_toggle {
5714: my ($dc_info) = @_;
1.980 raeburn 5715: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 5716: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 5717: &mt('(More ...)').'</a></span>'.
5718: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
5719: }
5720:
1.330 albertel 5721: sub make_attr_string {
5722: my ($register,$attr_ref) = @_;
5723:
5724: if ($attr_ref && !ref($attr_ref)) {
5725: die("addentries Must be a hash ref ".
5726: join(':',caller(1))." ".
5727: join(':',caller(0))." ");
5728: }
5729:
5730: if ($register) {
1.339 albertel 5731: my ($on_load,$on_unload);
5732: foreach my $key (keys(%{$attr_ref})) {
5733: if (lc($key) eq 'onload') {
5734: $on_load.=$attr_ref->{$key}.';';
5735: delete($attr_ref->{$key});
5736:
5737: } elsif (lc($key) eq 'onunload') {
5738: $on_unload.=$attr_ref->{$key}.';';
5739: delete($attr_ref->{$key});
5740: }
5741: }
1.1075.2.12 raeburn 5742: if ($env{'environment.remote'} eq 'on') {
5743: $attr_ref->{'onload'} =
5744: &Apache::lonmenu::loadevents(). $on_load;
5745: $attr_ref->{'onunload'}=
5746: &Apache::lonmenu::unloadevents().$on_unload;
5747: } else {
5748: $attr_ref->{'onload'} = $on_load;
5749: $attr_ref->{'onunload'}= $on_unload;
5750: }
1.330 albertel 5751: }
1.339 albertel 5752:
1.330 albertel 5753: my $attr_string;
1.1075.2.56 raeburn 5754: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 5755: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
5756: }
5757: return $attr_string;
5758: }
5759:
5760:
1.182 matthew 5761: ###############################################
1.251 albertel 5762: ###############################################
5763:
5764: =pod
5765:
5766: =item * &endbodytag()
5767:
5768: Returns a uniform footer for LON-CAPA web pages.
5769:
1.635 raeburn 5770: Inputs: 1 - optional reference to an args hash
5771: If in the hash, key for noredirectlink has a value which evaluates to true,
5772: a 'Continue' link is not displayed if the page contains an
5773: internal redirect in the <head></head> section,
5774: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 5775:
5776: =cut
5777:
5778: sub endbodytag {
1.635 raeburn 5779: my ($args) = @_;
1.1075.2.6 raeburn 5780: my $endbodytag;
5781: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
5782: $endbodytag='</body>';
5783: }
1.315 albertel 5784: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 5785: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
5786: $endbodytag=
5787: "<br /><a href=\"$env{'internal.head.redirect'}\">".
5788: &mt('Continue').'</a>'.
5789: $endbodytag;
5790: }
1.315 albertel 5791: }
1.251 albertel 5792: return $endbodytag;
5793: }
5794:
1.352 albertel 5795: =pod
5796:
5797: =item * &standard_css()
5798:
5799: Returns a style sheet
5800:
5801: Inputs: (all optional)
5802: domain -> force to color decorate a page for a specific
5803: domain
5804: function -> force usage of a specific rolish color scheme
5805: bgcolor -> override the default page bgcolor
5806:
5807: =cut
5808:
1.343 albertel 5809: sub standard_css {
1.345 albertel 5810: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 5811: $function = &get_users_function() if (!$function);
5812: my $img = &designparm($function.'.img', $domain);
5813: my $tabbg = &designparm($function.'.tabbg', $domain);
5814: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 5815: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 5816: #second colour for later usage
1.345 albertel 5817: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 5818: my $pgbg_or_bgcolor =
5819: $bgcolor ||
1.352 albertel 5820: &designparm($function.'.pgbg', $domain);
1.382 albertel 5821: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 5822: my $alink = &designparm($function.'.alink', $domain);
5823: my $vlink = &designparm($function.'.vlink', $domain);
5824: my $link = &designparm($function.'.link', $domain);
5825:
1.602 albertel 5826: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 5827: my $mono = 'monospace';
1.850 bisitz 5828: my $data_table_head = $sidebg;
5829: my $data_table_light = '#FAFAFA';
1.1060 bisitz 5830: my $data_table_dark = '#E0E0E0';
1.470 banghart 5831: my $data_table_darker = '#CCCCCC';
1.349 albertel 5832: my $data_table_highlight = '#FFFF00';
1.352 albertel 5833: my $mail_new = '#FFBB77';
5834: my $mail_new_hover = '#DD9955';
5835: my $mail_read = '#BBBB77';
5836: my $mail_read_hover = '#999944';
5837: my $mail_replied = '#AAAA88';
5838: my $mail_replied_hover = '#888855';
5839: my $mail_other = '#99BBBB';
5840: my $mail_other_hover = '#669999';
1.391 albertel 5841: my $table_header = '#DDDDDD';
1.489 raeburn 5842: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 5843: my $lg_border_color = '#C8C8C8';
1.952 onken 5844: my $button_hover = '#BF2317';
1.392 albertel 5845:
1.608 albertel 5846: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 5847: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
5848: : '0 3px 0 4px';
1.448 albertel 5849:
1.523 albertel 5850:
1.343 albertel 5851: return <<END;
1.947 droeschl 5852:
5853: /* needed for iframe to allow 100% height in FF */
5854: body, html {
5855: margin: 0;
5856: padding: 0 0.5%;
5857: height: 99%; /* to avoid scrollbars */
5858: }
5859:
1.795 www 5860: body {
1.911 bisitz 5861: font-family: $sans;
5862: line-height:130%;
5863: font-size:0.83em;
5864: color:$font;
1.795 www 5865: }
5866:
1.959 onken 5867: a:focus,
5868: a:focus img {
1.795 www 5869: color: red;
5870: }
1.698 harmsja 5871:
1.911 bisitz 5872: form, .inline {
5873: display: inline;
1.795 www 5874: }
1.721 harmsja 5875:
1.795 www 5876: .LC_right {
1.911 bisitz 5877: text-align:right;
1.795 www 5878: }
5879:
5880: .LC_middle {
1.911 bisitz 5881: vertical-align:middle;
1.795 www 5882: }
1.721 harmsja 5883:
1.1075.2.38 raeburn 5884: .LC_floatleft {
5885: float: left;
5886: }
5887:
5888: .LC_floatright {
5889: float: right;
5890: }
5891:
1.911 bisitz 5892: .LC_400Box {
5893: width:400px;
5894: }
1.721 harmsja 5895:
1.947 droeschl 5896: .LC_iframecontainer {
5897: width: 98%;
5898: margin: 0;
5899: position: fixed;
5900: top: 8.5em;
5901: bottom: 0;
5902: }
5903:
5904: .LC_iframecontainer iframe{
5905: border: none;
5906: width: 100%;
5907: height: 100%;
5908: }
5909:
1.778 bisitz 5910: .LC_filename {
5911: font-family: $mono;
5912: white-space:pre;
1.921 bisitz 5913: font-size: 120%;
1.778 bisitz 5914: }
5915:
5916: .LC_fileicon {
5917: border: none;
5918: height: 1.3em;
5919: vertical-align: text-bottom;
5920: margin-right: 0.3em;
5921: text-decoration:none;
5922: }
5923:
1.1008 www 5924: .LC_setting {
5925: text-decoration:underline;
5926: }
5927:
1.350 albertel 5928: .LC_error {
5929: color: red;
5930: }
1.795 www 5931:
1.1075.2.15 raeburn 5932: .LC_warning {
5933: color: darkorange;
5934: }
5935:
1.457 albertel 5936: .LC_diff_removed {
1.733 bisitz 5937: color: red;
1.394 albertel 5938: }
1.532 albertel 5939:
5940: .LC_info,
1.457 albertel 5941: .LC_success,
5942: .LC_diff_added {
1.350 albertel 5943: color: green;
5944: }
1.795 www 5945:
1.802 bisitz 5946: div.LC_confirm_box {
5947: background-color: #FAFAFA;
5948: border: 1px solid $lg_border_color;
5949: margin-right: 0;
5950: padding: 5px;
5951: }
5952:
5953: div.LC_confirm_box .LC_error img,
5954: div.LC_confirm_box .LC_success img {
5955: vertical-align: middle;
5956: }
5957:
1.1075.2.108 raeburn 5958: .LC_maxwidth {
5959: max-width: 100%;
5960: height: auto;
5961: }
5962:
5963: .LC_textsize_mobile {
5964: \@media only screen and (max-device-width: 480px) {
5965: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
5966: }
5967: }
5968:
1.440 albertel 5969: .LC_icon {
1.771 droeschl 5970: border: none;
1.790 droeschl 5971: vertical-align: middle;
1.771 droeschl 5972: }
5973:
1.543 albertel 5974: .LC_docs_spacer {
5975: width: 25px;
5976: height: 1px;
1.771 droeschl 5977: border: none;
1.543 albertel 5978: }
1.346 albertel 5979:
1.532 albertel 5980: .LC_internal_info {
1.735 bisitz 5981: color: #999999;
1.532 albertel 5982: }
5983:
1.794 www 5984: .LC_discussion {
1.1050 www 5985: background: $data_table_dark;
1.911 bisitz 5986: border: 1px solid black;
5987: margin: 2px;
1.794 www 5988: }
5989:
5990: .LC_disc_action_left {
1.1050 www 5991: background: $sidebg;
1.911 bisitz 5992: text-align: left;
1.1050 www 5993: padding: 4px;
5994: margin: 2px;
1.794 www 5995: }
5996:
5997: .LC_disc_action_right {
1.1050 www 5998: background: $sidebg;
1.911 bisitz 5999: text-align: right;
1.1050 www 6000: padding: 4px;
6001: margin: 2px;
1.794 www 6002: }
6003:
6004: .LC_disc_new_item {
1.911 bisitz 6005: background: white;
6006: border: 2px solid red;
1.1050 www 6007: margin: 4px;
6008: padding: 4px;
1.794 www 6009: }
6010:
6011: .LC_disc_old_item {
1.911 bisitz 6012: background: white;
1.1050 www 6013: margin: 4px;
6014: padding: 4px;
1.794 www 6015: }
6016:
1.458 albertel 6017: table.LC_pastsubmission {
6018: border: 1px solid black;
6019: margin: 2px;
6020: }
6021:
1.924 bisitz 6022: table#LC_menubuttons {
1.345 albertel 6023: width: 100%;
6024: background: $pgbg;
1.392 albertel 6025: border: 2px;
1.402 albertel 6026: border-collapse: separate;
1.803 bisitz 6027: padding: 0;
1.345 albertel 6028: }
1.392 albertel 6029:
1.801 tempelho 6030: table#LC_title_bar a {
6031: color: $fontmenu;
6032: }
1.836 bisitz 6033:
1.807 droeschl 6034: table#LC_title_bar {
1.819 tempelho 6035: clear: both;
1.836 bisitz 6036: display: none;
1.807 droeschl 6037: }
6038:
1.795 www 6039: table#LC_title_bar,
1.933 droeschl 6040: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 6041: table#LC_title_bar.LC_with_remote {
1.359 albertel 6042: width: 100%;
1.392 albertel 6043: border-color: $pgbg;
6044: border-style: solid;
6045: border-width: $border;
1.379 albertel 6046: background: $pgbg;
1.801 tempelho 6047: color: $fontmenu;
1.392 albertel 6048: border-collapse: collapse;
1.803 bisitz 6049: padding: 0;
1.819 tempelho 6050: margin: 0;
1.359 albertel 6051: }
1.795 www 6052:
1.933 droeschl 6053: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 6054: margin: 0;
6055: padding: 0;
1.933 droeschl 6056: position: relative;
6057: list-style: none;
1.913 droeschl 6058: }
1.933 droeschl 6059: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 6060: display: inline;
6061: }
1.933 droeschl 6062:
6063: .LC_breadcrumb_tools_navigation {
1.913 droeschl 6064: padding: 0;
1.933 droeschl 6065: margin: 0;
6066: float: left;
1.913 droeschl 6067: }
1.933 droeschl 6068: .LC_breadcrumb_tools_tools {
6069: padding: 0;
6070: margin: 0;
1.913 droeschl 6071: float: right;
6072: }
6073:
1.359 albertel 6074: table#LC_title_bar td {
6075: background: $tabbg;
6076: }
1.795 www 6077:
1.911 bisitz 6078: table#LC_menubuttons img {
1.803 bisitz 6079: border: none;
1.346 albertel 6080: }
1.795 www 6081:
1.842 droeschl 6082: .LC_breadcrumbs_component {
1.911 bisitz 6083: float: right;
6084: margin: 0 1em;
1.357 albertel 6085: }
1.842 droeschl 6086: .LC_breadcrumbs_component img {
1.911 bisitz 6087: vertical-align: middle;
1.777 tempelho 6088: }
1.795 www 6089:
1.1075.2.108 raeburn 6090: .LC_breadcrumbs_hoverable {
6091: background: $sidebg;
6092: }
6093:
1.383 albertel 6094: td.LC_table_cell_checkbox {
6095: text-align: center;
6096: }
1.795 www 6097:
6098: .LC_fontsize_small {
1.911 bisitz 6099: font-size: 70%;
1.705 tempelho 6100: }
6101:
1.844 bisitz 6102: #LC_breadcrumbs {
1.911 bisitz 6103: clear:both;
6104: background: $sidebg;
6105: border-bottom: 1px solid $lg_border_color;
6106: line-height: 2.5em;
1.933 droeschl 6107: overflow: hidden;
1.911 bisitz 6108: margin: 0;
6109: padding: 0;
1.995 raeburn 6110: text-align: left;
1.819 tempelho 6111: }
1.862 bisitz 6112:
1.1075.2.16 raeburn 6113: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 6114: clear:both;
6115: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 6116: border: 1px solid $sidebg;
1.1075.2.16 raeburn 6117: margin: 0 0 10px 0;
1.966 bisitz 6118: padding: 3px;
1.995 raeburn 6119: text-align: left;
1.822 bisitz 6120: }
6121:
1.795 www 6122: .LC_fontsize_medium {
1.911 bisitz 6123: font-size: 85%;
1.705 tempelho 6124: }
6125:
1.795 www 6126: .LC_fontsize_large {
1.911 bisitz 6127: font-size: 120%;
1.705 tempelho 6128: }
6129:
1.346 albertel 6130: .LC_menubuttons_inline_text {
6131: color: $font;
1.698 harmsja 6132: font-size: 90%;
1.701 harmsja 6133: padding-left:3px;
1.346 albertel 6134: }
6135:
1.934 droeschl 6136: .LC_menubuttons_inline_text img{
6137: vertical-align: middle;
6138: }
6139:
1.1051 www 6140: li.LC_menubuttons_inline_text img {
1.951 onken 6141: cursor:pointer;
1.1002 droeschl 6142: text-decoration: none;
1.951 onken 6143: }
6144:
1.526 www 6145: .LC_menubuttons_link {
6146: text-decoration: none;
6147: }
1.795 www 6148:
1.522 albertel 6149: .LC_menubuttons_category {
1.521 www 6150: color: $font;
1.526 www 6151: background: $pgbg;
1.521 www 6152: font-size: larger;
6153: font-weight: bold;
6154: }
6155:
1.346 albertel 6156: td.LC_menubuttons_text {
1.911 bisitz 6157: color: $font;
1.346 albertel 6158: }
1.706 harmsja 6159:
1.346 albertel 6160: .LC_current_location {
6161: background: $tabbg;
6162: }
1.795 www 6163:
1.938 bisitz 6164: table.LC_data_table {
1.347 albertel 6165: border: 1px solid #000000;
1.402 albertel 6166: border-collapse: separate;
1.426 albertel 6167: border-spacing: 1px;
1.610 albertel 6168: background: $pgbg;
1.347 albertel 6169: }
1.795 www 6170:
1.422 albertel 6171: .LC_data_table_dense {
6172: font-size: small;
6173: }
1.795 www 6174:
1.507 raeburn 6175: table.LC_nested_outer {
6176: border: 1px solid #000000;
1.589 raeburn 6177: border-collapse: collapse;
1.803 bisitz 6178: border-spacing: 0;
1.507 raeburn 6179: width: 100%;
6180: }
1.795 www 6181:
1.879 raeburn 6182: table.LC_innerpickbox,
1.507 raeburn 6183: table.LC_nested {
1.803 bisitz 6184: border: none;
1.589 raeburn 6185: border-collapse: collapse;
1.803 bisitz 6186: border-spacing: 0;
1.507 raeburn 6187: width: 100%;
6188: }
1.795 www 6189:
1.911 bisitz 6190: table.LC_data_table tr th,
6191: table.LC_calendar tr th,
1.879 raeburn 6192: table.LC_prior_tries tr th,
6193: table.LC_innerpickbox tr th {
1.349 albertel 6194: font-weight: bold;
6195: background-color: $data_table_head;
1.801 tempelho 6196: color:$fontmenu;
1.701 harmsja 6197: font-size:90%;
1.347 albertel 6198: }
1.795 www 6199:
1.879 raeburn 6200: table.LC_innerpickbox tr th,
6201: table.LC_innerpickbox tr td {
6202: vertical-align: top;
6203: }
6204:
1.711 raeburn 6205: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 6206: background-color: #CCCCCC;
1.711 raeburn 6207: font-weight: bold;
6208: text-align: left;
6209: }
1.795 www 6210:
1.912 bisitz 6211: table.LC_data_table tr.LC_odd_row > td {
6212: background-color: $data_table_light;
6213: padding: 2px;
6214: vertical-align: top;
6215: }
6216:
1.809 bisitz 6217: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 6218: background-color: $data_table_light;
1.912 bisitz 6219: vertical-align: top;
6220: }
6221:
6222: table.LC_data_table tr.LC_even_row > td {
6223: background-color: $data_table_dark;
1.425 albertel 6224: padding: 2px;
1.900 bisitz 6225: vertical-align: top;
1.347 albertel 6226: }
1.795 www 6227:
1.809 bisitz 6228: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 6229: background-color: $data_table_dark;
1.900 bisitz 6230: vertical-align: top;
1.347 albertel 6231: }
1.795 www 6232:
1.425 albertel 6233: table.LC_data_table tr.LC_data_table_highlight td {
6234: background-color: $data_table_darker;
6235: }
1.795 www 6236:
1.639 raeburn 6237: table.LC_data_table tr td.LC_leftcol_header {
6238: background-color: $data_table_head;
6239: font-weight: bold;
6240: }
1.795 www 6241:
1.451 albertel 6242: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 6243: table.LC_nested tr.LC_empty_row td {
1.421 albertel 6244: font-weight: bold;
6245: font-style: italic;
6246: text-align: center;
6247: padding: 8px;
1.347 albertel 6248: }
1.795 www 6249:
1.1075.2.30 raeburn 6250: table.LC_data_table tr.LC_empty_row td,
6251: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 6252: background-color: $sidebg;
6253: }
6254:
6255: table.LC_nested tr.LC_empty_row td {
6256: background-color: #FFFFFF;
6257: }
6258:
1.890 droeschl 6259: table.LC_caption {
6260: }
6261:
1.507 raeburn 6262: table.LC_nested tr.LC_empty_row td {
1.465 albertel 6263: padding: 4ex
6264: }
1.795 www 6265:
1.507 raeburn 6266: table.LC_nested_outer tr th {
6267: font-weight: bold;
1.801 tempelho 6268: color:$fontmenu;
1.507 raeburn 6269: background-color: $data_table_head;
1.701 harmsja 6270: font-size: small;
1.507 raeburn 6271: border-bottom: 1px solid #000000;
6272: }
1.795 www 6273:
1.507 raeburn 6274: table.LC_nested_outer tr td.LC_subheader {
6275: background-color: $data_table_head;
6276: font-weight: bold;
6277: font-size: small;
6278: border-bottom: 1px solid #000000;
6279: text-align: right;
1.451 albertel 6280: }
1.795 www 6281:
1.507 raeburn 6282: table.LC_nested tr.LC_info_row td {
1.735 bisitz 6283: background-color: #CCCCCC;
1.451 albertel 6284: font-weight: bold;
6285: font-size: small;
1.507 raeburn 6286: text-align: center;
6287: }
1.795 www 6288:
1.589 raeburn 6289: table.LC_nested tr.LC_info_row td.LC_left_item,
6290: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 6291: text-align: left;
1.451 albertel 6292: }
1.795 www 6293:
1.507 raeburn 6294: table.LC_nested td {
1.735 bisitz 6295: background-color: #FFFFFF;
1.451 albertel 6296: font-size: small;
1.507 raeburn 6297: }
1.795 www 6298:
1.507 raeburn 6299: table.LC_nested_outer tr th.LC_right_item,
6300: table.LC_nested tr.LC_info_row td.LC_right_item,
6301: table.LC_nested tr.LC_odd_row td.LC_right_item,
6302: table.LC_nested tr td.LC_right_item {
1.451 albertel 6303: text-align: right;
6304: }
6305:
1.507 raeburn 6306: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 6307: background-color: #EEEEEE;
1.451 albertel 6308: }
6309:
1.473 raeburn 6310: table.LC_createuser {
6311: }
6312:
6313: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 6314: font-size: small;
1.473 raeburn 6315: }
6316:
6317: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 6318: background-color: #CCCCCC;
1.473 raeburn 6319: font-weight: bold;
6320: text-align: center;
6321: }
6322:
1.349 albertel 6323: table.LC_calendar {
6324: border: 1px solid #000000;
6325: border-collapse: collapse;
1.917 raeburn 6326: width: 98%;
1.349 albertel 6327: }
1.795 www 6328:
1.349 albertel 6329: table.LC_calendar_pickdate {
6330: font-size: xx-small;
6331: }
1.795 www 6332:
1.349 albertel 6333: table.LC_calendar tr td {
6334: border: 1px solid #000000;
6335: vertical-align: top;
1.917 raeburn 6336: width: 14%;
1.349 albertel 6337: }
1.795 www 6338:
1.349 albertel 6339: table.LC_calendar tr td.LC_calendar_day_empty {
6340: background-color: $data_table_dark;
6341: }
1.795 www 6342:
1.779 bisitz 6343: table.LC_calendar tr td.LC_calendar_day_current {
6344: background-color: $data_table_highlight;
1.777 tempelho 6345: }
1.795 www 6346:
1.938 bisitz 6347: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 6348: background-color: $mail_new;
6349: }
1.795 www 6350:
1.938 bisitz 6351: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 6352: background-color: $mail_new_hover;
6353: }
1.795 www 6354:
1.938 bisitz 6355: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 6356: background-color: $mail_read;
6357: }
1.795 www 6358:
1.938 bisitz 6359: /*
6360: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 6361: background-color: $mail_read_hover;
6362: }
1.938 bisitz 6363: */
1.795 www 6364:
1.938 bisitz 6365: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 6366: background-color: $mail_replied;
6367: }
1.795 www 6368:
1.938 bisitz 6369: /*
6370: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 6371: background-color: $mail_replied_hover;
6372: }
1.938 bisitz 6373: */
1.795 www 6374:
1.938 bisitz 6375: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 6376: background-color: $mail_other;
6377: }
1.795 www 6378:
1.938 bisitz 6379: /*
6380: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 6381: background-color: $mail_other_hover;
6382: }
1.938 bisitz 6383: */
1.494 raeburn 6384:
1.777 tempelho 6385: table.LC_data_table tr > td.LC_browser_file,
6386: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 6387: background: #AAEE77;
1.389 albertel 6388: }
1.795 www 6389:
1.777 tempelho 6390: table.LC_data_table tr > td.LC_browser_file_locked,
6391: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 6392: background: #FFAA99;
1.387 albertel 6393: }
1.795 www 6394:
1.777 tempelho 6395: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 6396: background: #888888;
1.779 bisitz 6397: }
1.795 www 6398:
1.777 tempelho 6399: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 6400: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 6401: background: #F8F866;
1.777 tempelho 6402: }
1.795 www 6403:
1.696 bisitz 6404: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 6405: background: #E0E8FF;
1.387 albertel 6406: }
1.696 bisitz 6407:
1.707 bisitz 6408: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 6409: /* background: #77FF77; */
1.707 bisitz 6410: }
1.795 www 6411:
1.707 bisitz 6412: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 6413: border-right: 8px solid #FFFF77;
1.707 bisitz 6414: }
1.795 www 6415:
1.707 bisitz 6416: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 6417: border-right: 8px solid #FFAA77;
1.707 bisitz 6418: }
1.795 www 6419:
1.707 bisitz 6420: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 6421: border-right: 8px solid #FF7777;
1.707 bisitz 6422: }
1.795 www 6423:
1.707 bisitz 6424: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 6425: border-right: 8px solid #AAFF77;
1.707 bisitz 6426: }
1.795 www 6427:
1.707 bisitz 6428: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 6429: border-right: 8px solid #11CC55;
1.707 bisitz 6430: }
6431:
1.388 albertel 6432: span.LC_current_location {
1.701 harmsja 6433: font-size:larger;
1.388 albertel 6434: background: $pgbg;
6435: }
1.387 albertel 6436:
1.1029 www 6437: span.LC_current_nav_location {
6438: font-weight:bold;
6439: background: $sidebg;
6440: }
6441:
1.395 albertel 6442: span.LC_parm_menu_item {
6443: font-size: larger;
6444: }
1.795 www 6445:
1.395 albertel 6446: span.LC_parm_scope_all {
6447: color: red;
6448: }
1.795 www 6449:
1.395 albertel 6450: span.LC_parm_scope_folder {
6451: color: green;
6452: }
1.795 www 6453:
1.395 albertel 6454: span.LC_parm_scope_resource {
6455: color: orange;
6456: }
1.795 www 6457:
1.395 albertel 6458: span.LC_parm_part {
6459: color: blue;
6460: }
1.795 www 6461:
1.911 bisitz 6462: span.LC_parm_folder,
6463: span.LC_parm_symb {
1.395 albertel 6464: font-size: x-small;
6465: font-family: $mono;
6466: color: #AAAAAA;
6467: }
6468:
1.977 bisitz 6469: ul.LC_parm_parmlist li {
6470: display: inline-block;
6471: padding: 0.3em 0.8em;
6472: vertical-align: top;
6473: width: 150px;
6474: border-top:1px solid $lg_border_color;
6475: }
6476:
1.795 www 6477: td.LC_parm_overview_level_menu,
6478: td.LC_parm_overview_map_menu,
6479: td.LC_parm_overview_parm_selectors,
6480: td.LC_parm_overview_restrictions {
1.396 albertel 6481: border: 1px solid black;
6482: border-collapse: collapse;
6483: }
1.795 www 6484:
1.396 albertel 6485: table.LC_parm_overview_restrictions td {
6486: border-width: 1px 4px 1px 4px;
6487: border-style: solid;
6488: border-color: $pgbg;
6489: text-align: center;
6490: }
1.795 www 6491:
1.396 albertel 6492: table.LC_parm_overview_restrictions th {
6493: background: $tabbg;
6494: border-width: 1px 4px 1px 4px;
6495: border-style: solid;
6496: border-color: $pgbg;
6497: }
1.795 www 6498:
1.398 albertel 6499: table#LC_helpmenu {
1.803 bisitz 6500: border: none;
1.398 albertel 6501: height: 55px;
1.803 bisitz 6502: border-spacing: 0;
1.398 albertel 6503: }
6504:
6505: table#LC_helpmenu fieldset legend {
6506: font-size: larger;
6507: }
1.795 www 6508:
1.397 albertel 6509: table#LC_helpmenu_links {
6510: width: 100%;
6511: border: 1px solid black;
6512: background: $pgbg;
1.803 bisitz 6513: padding: 0;
1.397 albertel 6514: border-spacing: 1px;
6515: }
1.795 www 6516:
1.397 albertel 6517: table#LC_helpmenu_links tr td {
6518: padding: 1px;
6519: background: $tabbg;
1.399 albertel 6520: text-align: center;
6521: font-weight: bold;
1.397 albertel 6522: }
1.396 albertel 6523:
1.795 www 6524: table#LC_helpmenu_links a:link,
6525: table#LC_helpmenu_links a:visited,
1.397 albertel 6526: table#LC_helpmenu_links a:active {
6527: text-decoration: none;
6528: color: $font;
6529: }
1.795 www 6530:
1.397 albertel 6531: table#LC_helpmenu_links a:hover {
6532: text-decoration: underline;
6533: color: $vlink;
6534: }
1.396 albertel 6535:
1.417 albertel 6536: .LC_chrt_popup_exists {
6537: border: 1px solid #339933;
6538: margin: -1px;
6539: }
1.795 www 6540:
1.417 albertel 6541: .LC_chrt_popup_up {
6542: border: 1px solid yellow;
6543: margin: -1px;
6544: }
1.795 www 6545:
1.417 albertel 6546: .LC_chrt_popup {
6547: border: 1px solid #8888FF;
6548: background: #CCCCFF;
6549: }
1.795 www 6550:
1.421 albertel 6551: table.LC_pick_box {
6552: border-collapse: separate;
6553: background: white;
6554: border: 1px solid black;
6555: border-spacing: 1px;
6556: }
1.795 www 6557:
1.421 albertel 6558: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 6559: background: $sidebg;
1.421 albertel 6560: font-weight: bold;
1.900 bisitz 6561: text-align: left;
1.740 bisitz 6562: vertical-align: top;
1.421 albertel 6563: width: 184px;
6564: padding: 8px;
6565: }
1.795 www 6566:
1.579 raeburn 6567: table.LC_pick_box td.LC_pick_box_value {
6568: text-align: left;
6569: padding: 8px;
6570: }
1.795 www 6571:
1.579 raeburn 6572: table.LC_pick_box td.LC_pick_box_select {
6573: text-align: left;
6574: padding: 8px;
6575: }
1.795 www 6576:
1.424 albertel 6577: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 6578: padding: 0;
1.421 albertel 6579: height: 1px;
6580: background: black;
6581: }
1.795 www 6582:
1.421 albertel 6583: table.LC_pick_box td.LC_pick_box_submit {
6584: text-align: right;
6585: }
1.795 www 6586:
1.579 raeburn 6587: table.LC_pick_box td.LC_evenrow_value {
6588: text-align: left;
6589: padding: 8px;
6590: background-color: $data_table_light;
6591: }
1.795 www 6592:
1.579 raeburn 6593: table.LC_pick_box td.LC_oddrow_value {
6594: text-align: left;
6595: padding: 8px;
6596: background-color: $data_table_light;
6597: }
1.795 www 6598:
1.579 raeburn 6599: span.LC_helpform_receipt_cat {
6600: font-weight: bold;
6601: }
1.795 www 6602:
1.424 albertel 6603: table.LC_group_priv_box {
6604: background: white;
6605: border: 1px solid black;
6606: border-spacing: 1px;
6607: }
1.795 www 6608:
1.424 albertel 6609: table.LC_group_priv_box td.LC_pick_box_title {
6610: background: $tabbg;
6611: font-weight: bold;
6612: text-align: right;
6613: width: 184px;
6614: }
1.795 www 6615:
1.424 albertel 6616: table.LC_group_priv_box td.LC_groups_fixed {
6617: background: $data_table_light;
6618: text-align: center;
6619: }
1.795 www 6620:
1.424 albertel 6621: table.LC_group_priv_box td.LC_groups_optional {
6622: background: $data_table_dark;
6623: text-align: center;
6624: }
1.795 www 6625:
1.424 albertel 6626: table.LC_group_priv_box td.LC_groups_functionality {
6627: background: $data_table_darker;
6628: text-align: center;
6629: font-weight: bold;
6630: }
1.795 www 6631:
1.424 albertel 6632: table.LC_group_priv td {
6633: text-align: left;
1.803 bisitz 6634: padding: 0;
1.424 albertel 6635: }
6636:
6637: .LC_navbuttons {
6638: margin: 2ex 0ex 2ex 0ex;
6639: }
1.795 www 6640:
1.423 albertel 6641: .LC_topic_bar {
6642: font-weight: bold;
6643: background: $tabbg;
1.918 wenzelju 6644: margin: 1em 0em 1em 2em;
1.805 bisitz 6645: padding: 3px;
1.918 wenzelju 6646: font-size: 1.2em;
1.423 albertel 6647: }
1.795 www 6648:
1.423 albertel 6649: .LC_topic_bar span {
1.918 wenzelju 6650: left: 0.5em;
6651: position: absolute;
1.423 albertel 6652: vertical-align: middle;
1.918 wenzelju 6653: font-size: 1.2em;
1.423 albertel 6654: }
1.795 www 6655:
1.423 albertel 6656: table.LC_course_group_status {
6657: margin: 20px;
6658: }
1.795 www 6659:
1.423 albertel 6660: table.LC_status_selector td {
6661: vertical-align: top;
6662: text-align: center;
1.424 albertel 6663: padding: 4px;
6664: }
1.795 www 6665:
1.599 albertel 6666: div.LC_feedback_link {
1.616 albertel 6667: clear: both;
1.829 kalberla 6668: background: $sidebg;
1.779 bisitz 6669: width: 100%;
1.829 kalberla 6670: padding-bottom: 10px;
6671: border: 1px $tabbg solid;
1.833 kalberla 6672: height: 22px;
6673: line-height: 22px;
6674: padding-top: 5px;
6675: }
6676:
6677: div.LC_feedback_link img {
6678: height: 22px;
1.867 kalberla 6679: vertical-align:middle;
1.829 kalberla 6680: }
6681:
1.911 bisitz 6682: div.LC_feedback_link a {
1.829 kalberla 6683: text-decoration: none;
1.489 raeburn 6684: }
1.795 www 6685:
1.867 kalberla 6686: div.LC_comblock {
1.911 bisitz 6687: display:inline;
1.867 kalberla 6688: color:$font;
6689: font-size:90%;
6690: }
6691:
6692: div.LC_feedback_link div.LC_comblock {
6693: padding-left:5px;
6694: }
6695:
6696: div.LC_feedback_link div.LC_comblock a {
6697: color:$font;
6698: }
6699:
1.489 raeburn 6700: span.LC_feedback_link {
1.858 bisitz 6701: /* background: $feedback_link_bg; */
1.599 albertel 6702: font-size: larger;
6703: }
1.795 www 6704:
1.599 albertel 6705: span.LC_message_link {
1.858 bisitz 6706: /* background: $feedback_link_bg; */
1.599 albertel 6707: font-size: larger;
6708: position: absolute;
6709: right: 1em;
1.489 raeburn 6710: }
1.421 albertel 6711:
1.515 albertel 6712: table.LC_prior_tries {
1.524 albertel 6713: border: 1px solid #000000;
6714: border-collapse: separate;
6715: border-spacing: 1px;
1.515 albertel 6716: }
1.523 albertel 6717:
1.515 albertel 6718: table.LC_prior_tries td {
1.524 albertel 6719: padding: 2px;
1.515 albertel 6720: }
1.523 albertel 6721:
6722: .LC_answer_correct {
1.795 www 6723: background: lightgreen;
6724: color: darkgreen;
6725: padding: 6px;
1.523 albertel 6726: }
1.795 www 6727:
1.523 albertel 6728: .LC_answer_charged_try {
1.797 www 6729: background: #FFAAAA;
1.795 www 6730: color: darkred;
6731: padding: 6px;
1.523 albertel 6732: }
1.795 www 6733:
1.779 bisitz 6734: .LC_answer_not_charged_try,
1.523 albertel 6735: .LC_answer_no_grade,
6736: .LC_answer_late {
1.795 www 6737: background: lightyellow;
1.523 albertel 6738: color: black;
1.795 www 6739: padding: 6px;
1.523 albertel 6740: }
1.795 www 6741:
1.523 albertel 6742: .LC_answer_previous {
1.795 www 6743: background: lightblue;
6744: color: darkblue;
6745: padding: 6px;
1.523 albertel 6746: }
1.795 www 6747:
1.779 bisitz 6748: .LC_answer_no_message {
1.777 tempelho 6749: background: #FFFFFF;
6750: color: black;
1.795 www 6751: padding: 6px;
1.779 bisitz 6752: }
1.795 www 6753:
1.779 bisitz 6754: .LC_answer_unknown {
6755: background: orange;
6756: color: black;
1.795 www 6757: padding: 6px;
1.777 tempelho 6758: }
1.795 www 6759:
1.529 albertel 6760: span.LC_prior_numerical,
6761: span.LC_prior_string,
6762: span.LC_prior_custom,
6763: span.LC_prior_reaction,
6764: span.LC_prior_math {
1.925 bisitz 6765: font-family: $mono;
1.523 albertel 6766: white-space: pre;
6767: }
6768:
1.525 albertel 6769: span.LC_prior_string {
1.925 bisitz 6770: font-family: $mono;
1.525 albertel 6771: white-space: pre;
6772: }
6773:
1.523 albertel 6774: table.LC_prior_option {
6775: width: 100%;
6776: border-collapse: collapse;
6777: }
1.795 www 6778:
1.911 bisitz 6779: table.LC_prior_rank,
1.795 www 6780: table.LC_prior_match {
1.528 albertel 6781: border-collapse: collapse;
6782: }
1.795 www 6783:
1.528 albertel 6784: table.LC_prior_option tr td,
6785: table.LC_prior_rank tr td,
6786: table.LC_prior_match tr td {
1.524 albertel 6787: border: 1px solid #000000;
1.515 albertel 6788: }
6789:
1.855 bisitz 6790: .LC_nobreak {
1.544 albertel 6791: white-space: nowrap;
1.519 raeburn 6792: }
6793:
1.576 raeburn 6794: span.LC_cusr_emph {
6795: font-style: italic;
6796: }
6797:
1.633 raeburn 6798: span.LC_cusr_subheading {
6799: font-weight: normal;
6800: font-size: 85%;
6801: }
6802:
1.861 bisitz 6803: div.LC_docs_entry_move {
1.859 bisitz 6804: border: 1px solid #BBBBBB;
1.545 albertel 6805: background: #DDDDDD;
1.861 bisitz 6806: width: 22px;
1.859 bisitz 6807: padding: 1px;
6808: margin: 0;
1.545 albertel 6809: }
6810:
1.861 bisitz 6811: table.LC_data_table tr > td.LC_docs_entry_commands,
6812: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 6813: font-size: x-small;
6814: }
1.795 www 6815:
1.861 bisitz 6816: .LC_docs_entry_parameter {
6817: white-space: nowrap;
6818: }
6819:
1.544 albertel 6820: .LC_docs_copy {
1.545 albertel 6821: color: #000099;
1.544 albertel 6822: }
1.795 www 6823:
1.544 albertel 6824: .LC_docs_cut {
1.545 albertel 6825: color: #550044;
1.544 albertel 6826: }
1.795 www 6827:
1.544 albertel 6828: .LC_docs_rename {
1.545 albertel 6829: color: #009900;
1.544 albertel 6830: }
1.795 www 6831:
1.544 albertel 6832: .LC_docs_remove {
1.545 albertel 6833: color: #990000;
6834: }
6835:
1.547 albertel 6836: .LC_docs_reinit_warn,
6837: .LC_docs_ext_edit {
6838: font-size: x-small;
6839: }
6840:
1.545 albertel 6841: table.LC_docs_adddocs td,
6842: table.LC_docs_adddocs th {
6843: border: 1px solid #BBBBBB;
6844: padding: 4px;
6845: background: #DDDDDD;
1.543 albertel 6846: }
6847:
1.584 albertel 6848: table.LC_sty_begin {
6849: background: #BBFFBB;
6850: }
1.795 www 6851:
1.584 albertel 6852: table.LC_sty_end {
6853: background: #FFBBBB;
6854: }
6855:
1.589 raeburn 6856: table.LC_double_column {
1.803 bisitz 6857: border-width: 0;
1.589 raeburn 6858: border-collapse: collapse;
6859: width: 100%;
6860: padding: 2px;
6861: }
6862:
6863: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 6864: top: 2px;
1.589 raeburn 6865: left: 2px;
6866: width: 47%;
6867: vertical-align: top;
6868: }
6869:
6870: table.LC_double_column tr td.LC_right_col {
6871: top: 2px;
1.779 bisitz 6872: right: 2px;
1.589 raeburn 6873: width: 47%;
6874: vertical-align: top;
6875: }
6876:
1.591 raeburn 6877: div.LC_left_float {
6878: float: left;
6879: padding-right: 5%;
1.597 albertel 6880: padding-bottom: 4px;
1.591 raeburn 6881: }
6882:
6883: div.LC_clear_float_header {
1.597 albertel 6884: padding-bottom: 2px;
1.591 raeburn 6885: }
6886:
6887: div.LC_clear_float_footer {
1.597 albertel 6888: padding-top: 10px;
1.591 raeburn 6889: clear: both;
6890: }
6891:
1.597 albertel 6892: div.LC_grade_show_user {
1.941 bisitz 6893: /* border-left: 5px solid $sidebg; */
6894: border-top: 5px solid #000000;
6895: margin: 50px 0 0 0;
1.936 bisitz 6896: padding: 15px 0 5px 10px;
1.597 albertel 6897: }
1.795 www 6898:
1.936 bisitz 6899: div.LC_grade_show_user_odd_row {
1.941 bisitz 6900: /* border-left: 5px solid #000000; */
6901: }
6902:
6903: div.LC_grade_show_user div.LC_Box {
6904: margin-right: 50px;
1.597 albertel 6905: }
6906:
6907: div.LC_grade_submissions,
6908: div.LC_grade_message_center,
1.936 bisitz 6909: div.LC_grade_info_links {
1.597 albertel 6910: margin: 5px;
6911: width: 99%;
6912: background: #FFFFFF;
6913: }
1.795 www 6914:
1.597 albertel 6915: div.LC_grade_submissions_header,
1.936 bisitz 6916: div.LC_grade_message_center_header {
1.705 tempelho 6917: font-weight: bold;
6918: font-size: large;
1.597 albertel 6919: }
1.795 www 6920:
1.597 albertel 6921: div.LC_grade_submissions_body,
1.936 bisitz 6922: div.LC_grade_message_center_body {
1.597 albertel 6923: border: 1px solid black;
6924: width: 99%;
6925: background: #FFFFFF;
6926: }
1.795 www 6927:
1.613 albertel 6928: table.LC_scantron_action {
6929: width: 100%;
6930: }
1.795 www 6931:
1.613 albertel 6932: table.LC_scantron_action tr th {
1.698 harmsja 6933: font-weight:bold;
6934: font-style:normal;
1.613 albertel 6935: }
1.795 www 6936:
1.779 bisitz 6937: .LC_edit_problem_header,
1.614 albertel 6938: div.LC_edit_problem_footer {
1.705 tempelho 6939: font-weight: normal;
6940: font-size: medium;
1.602 albertel 6941: margin: 2px;
1.1060 bisitz 6942: background-color: $sidebg;
1.600 albertel 6943: }
1.795 www 6944:
1.600 albertel 6945: div.LC_edit_problem_header,
1.602 albertel 6946: div.LC_edit_problem_header div,
1.614 albertel 6947: div.LC_edit_problem_footer,
6948: div.LC_edit_problem_footer div,
1.602 albertel 6949: div.LC_edit_problem_editxml_header,
6950: div.LC_edit_problem_editxml_header div {
1.1075.2.112 raeburn 6951: z-index: 100;
1.600 albertel 6952: }
1.795 www 6953:
1.600 albertel 6954: div.LC_edit_problem_header_title {
1.705 tempelho 6955: font-weight: bold;
6956: font-size: larger;
1.602 albertel 6957: background: $tabbg;
6958: padding: 3px;
1.1060 bisitz 6959: margin: 0 0 5px 0;
1.602 albertel 6960: }
1.795 www 6961:
1.602 albertel 6962: table.LC_edit_problem_header_title {
6963: width: 100%;
1.600 albertel 6964: background: $tabbg;
1.602 albertel 6965: }
6966:
1.1075.2.112 raeburn 6967: div.LC_edit_actionbar {
6968: background-color: $sidebg;
6969: margin: 0;
6970: padding: 0;
6971: line-height: 200%;
1.602 albertel 6972: }
1.795 www 6973:
1.1075.2.112 raeburn 6974: div.LC_edit_actionbar div{
6975: padding: 0;
6976: margin: 0;
6977: display: inline-block;
1.600 albertel 6978: }
1.795 www 6979:
1.1075.2.34 raeburn 6980: .LC_edit_opt {
6981: padding-left: 1em;
6982: white-space: nowrap;
6983: }
6984:
1.1075.2.57 raeburn 6985: .LC_edit_problem_latexhelper{
6986: text-align: right;
6987: }
6988:
6989: #LC_edit_problem_colorful div{
6990: margin-left: 40px;
6991: }
6992:
1.1075.2.112 raeburn 6993: #LC_edit_problem_codemirror div{
6994: margin-left: 0px;
6995: }
6996:
1.911 bisitz 6997: img.stift {
1.803 bisitz 6998: border-width: 0;
6999: vertical-align: middle;
1.677 riegler 7000: }
1.680 riegler 7001:
1.923 bisitz 7002: table td.LC_mainmenu_col_fieldset {
1.680 riegler 7003: vertical-align: top;
1.777 tempelho 7004: }
1.795 www 7005:
1.716 raeburn 7006: div.LC_createcourse {
1.911 bisitz 7007: margin: 10px 10px 10px 10px;
1.716 raeburn 7008: }
7009:
1.917 raeburn 7010: .LC_dccid {
1.1075.2.38 raeburn 7011: float: right;
1.917 raeburn 7012: margin: 0.2em 0 0 0;
7013: padding: 0;
7014: font-size: 90%;
7015: display:none;
7016: }
7017:
1.897 wenzelju 7018: ol.LC_primary_menu a:hover,
1.721 harmsja 7019: ol#LC_MenuBreadcrumbs a:hover,
7020: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 7021: ul#LC_secondary_menu a:hover,
1.721 harmsja 7022: .LC_FormSectionClearButton input:hover
1.795 www 7023: ul.LC_TabContent li:hover a {
1.952 onken 7024: color:$button_hover;
1.911 bisitz 7025: text-decoration:none;
1.693 droeschl 7026: }
7027:
1.779 bisitz 7028: h1 {
1.911 bisitz 7029: padding: 0;
7030: line-height:130%;
1.693 droeschl 7031: }
1.698 harmsja 7032:
1.911 bisitz 7033: h2,
7034: h3,
7035: h4,
7036: h5,
7037: h6 {
7038: margin: 5px 0 5px 0;
7039: padding: 0;
7040: line-height:130%;
1.693 droeschl 7041: }
1.795 www 7042:
7043: .LC_hcell {
1.911 bisitz 7044: padding:3px 15px 3px 15px;
7045: margin: 0;
7046: background-color:$tabbg;
7047: color:$fontmenu;
7048: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 7049: }
1.795 www 7050:
1.840 bisitz 7051: .LC_Box > .LC_hcell {
1.911 bisitz 7052: margin: 0 -10px 10px -10px;
1.835 bisitz 7053: }
7054:
1.721 harmsja 7055: .LC_noBorder {
1.911 bisitz 7056: border: 0;
1.698 harmsja 7057: }
1.693 droeschl 7058:
1.721 harmsja 7059: .LC_FormSectionClearButton input {
1.911 bisitz 7060: background-color:transparent;
7061: border: none;
7062: cursor:pointer;
7063: text-decoration:underline;
1.693 droeschl 7064: }
1.763 bisitz 7065:
7066: .LC_help_open_topic {
1.911 bisitz 7067: color: #FFFFFF;
7068: background-color: #EEEEFF;
7069: margin: 1px;
7070: padding: 4px;
7071: border: 1px solid #000033;
7072: white-space: nowrap;
7073: /* vertical-align: middle; */
1.759 neumanie 7074: }
1.693 droeschl 7075:
1.911 bisitz 7076: dl,
7077: ul,
7078: div,
7079: fieldset {
7080: margin: 10px 10px 10px 0;
7081: /* overflow: hidden; */
1.693 droeschl 7082: }
1.795 www 7083:
1.1075.2.90 raeburn 7084: article.geogebraweb div {
7085: margin: 0;
7086: }
7087:
1.838 bisitz 7088: fieldset > legend {
1.911 bisitz 7089: font-weight: bold;
7090: padding: 0 5px 0 5px;
1.838 bisitz 7091: }
7092:
1.813 bisitz 7093: #LC_nav_bar {
1.911 bisitz 7094: float: left;
1.995 raeburn 7095: background-color: $pgbg_or_bgcolor;
1.966 bisitz 7096: margin: 0 0 2px 0;
1.807 droeschl 7097: }
7098:
1.916 droeschl 7099: #LC_realm {
7100: margin: 0.2em 0 0 0;
7101: padding: 0;
7102: font-weight: bold;
7103: text-align: center;
1.995 raeburn 7104: background-color: $pgbg_or_bgcolor;
1.916 droeschl 7105: }
7106:
1.911 bisitz 7107: #LC_nav_bar em {
7108: font-weight: bold;
7109: font-style: normal;
1.807 droeschl 7110: }
7111:
1.897 wenzelju 7112: ol.LC_primary_menu {
1.934 droeschl 7113: margin: 0;
1.1075.2.2 raeburn 7114: padding: 0;
1.807 droeschl 7115: }
7116:
1.852 droeschl 7117: ol#LC_PathBreadcrumbs {
1.911 bisitz 7118: margin: 0;
1.693 droeschl 7119: }
7120:
1.897 wenzelju 7121: ol.LC_primary_menu li {
1.1075.2.2 raeburn 7122: color: RGB(80, 80, 80);
7123: vertical-align: middle;
7124: text-align: left;
7125: list-style: none;
1.1075.2.112 raeburn 7126: position: relative;
1.1075.2.2 raeburn 7127: float: left;
1.1075.2.112 raeburn 7128: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
7129: line-height: 1.5em;
1.1075.2.2 raeburn 7130: }
7131:
1.1075.2.113 raeburn 7132: ol.LC_primary_menu li a,
1.1075.2.112 raeburn 7133: ol.LC_primary_menu li p {
1.1075.2.2 raeburn 7134: display: block;
7135: margin: 0;
7136: padding: 0 5px 0 10px;
7137: text-decoration: none;
7138: }
7139:
1.1075.2.112 raeburn 7140: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
7141: display: inline-block;
7142: width: 95%;
7143: text-align: left;
7144: }
7145:
7146: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
7147: display: inline-block;
7148: width: 5%;
7149: float: right;
7150: text-align: right;
7151: font-size: 70%;
7152: }
7153:
7154: ol.LC_primary_menu ul {
1.1075.2.2 raeburn 7155: display: none;
1.1075.2.112 raeburn 7156: width: 15em;
1.1075.2.2 raeburn 7157: background-color: $data_table_light;
1.1075.2.112 raeburn 7158: position: absolute;
7159: top: 100%;
7160: }
7161:
7162: ol.LC_primary_menu ul ul {
7163: left: 100%;
7164: top: 0;
1.1075.2.2 raeburn 7165: }
7166:
1.1075.2.112 raeburn 7167: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1075.2.2 raeburn 7168: display: block;
7169: position: absolute;
7170: margin: 0;
7171: padding: 0;
1.1075.2.5 raeburn 7172: z-index: 2;
1.1075.2.2 raeburn 7173: }
7174:
7175: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1075.2.112 raeburn 7176: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1075.2.2 raeburn 7177: font-size: 90%;
1.911 bisitz 7178: vertical-align: top;
1.1075.2.2 raeburn 7179: float: none;
1.1075.2.5 raeburn 7180: border-left: 1px solid black;
7181: border-right: 1px solid black;
1.1075.2.112 raeburn 7182: /* A dark bottom border to visualize different menu options;
7183: overwritten in the create_submenu routine for the last border-bottom of the menu */
7184: border-bottom: 1px solid $data_table_dark;
1.1075.2.2 raeburn 7185: }
7186:
1.1075.2.112 raeburn 7187: ol.LC_primary_menu li li p:hover {
7188: color:$button_hover;
7189: text-decoration:none;
7190: background-color:$data_table_dark;
1.1075.2.2 raeburn 7191: }
7192:
7193: ol.LC_primary_menu li li a:hover {
7194: color:$button_hover;
7195: background-color:$data_table_dark;
1.693 droeschl 7196: }
7197:
1.1075.2.112 raeburn 7198: /* Font-size equal to the size of the predecessors*/
7199: ol.LC_primary_menu li:hover li li {
7200: font-size: 100%;
7201: }
7202:
1.897 wenzelju 7203: ol.LC_primary_menu li img {
1.911 bisitz 7204: vertical-align: bottom;
1.934 droeschl 7205: height: 1.1em;
1.1075.2.3 raeburn 7206: margin: 0.2em 0 0 0;
1.693 droeschl 7207: }
7208:
1.897 wenzelju 7209: ol.LC_primary_menu a {
1.911 bisitz 7210: color: RGB(80, 80, 80);
7211: text-decoration: none;
1.693 droeschl 7212: }
1.795 www 7213:
1.949 droeschl 7214: ol.LC_primary_menu a.LC_new_message {
7215: font-weight:bold;
7216: color: darkred;
7217: }
7218:
1.975 raeburn 7219: ol.LC_docs_parameters {
7220: margin-left: 0;
7221: padding: 0;
7222: list-style: none;
7223: }
7224:
7225: ol.LC_docs_parameters li {
7226: margin: 0;
7227: padding-right: 20px;
7228: display: inline;
7229: }
7230:
1.976 raeburn 7231: ol.LC_docs_parameters li:before {
7232: content: "\\002022 \\0020";
7233: }
7234:
7235: li.LC_docs_parameters_title {
7236: font-weight: bold;
7237: }
7238:
7239: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
7240: content: "";
7241: }
7242:
1.897 wenzelju 7243: ul#LC_secondary_menu {
1.1075.2.23 raeburn 7244: clear: right;
1.911 bisitz 7245: color: $fontmenu;
7246: background: $tabbg;
7247: list-style: none;
7248: padding: 0;
7249: margin: 0;
7250: width: 100%;
1.995 raeburn 7251: text-align: left;
1.1075.2.4 raeburn 7252: float: left;
1.808 droeschl 7253: }
7254:
1.897 wenzelju 7255: ul#LC_secondary_menu li {
1.911 bisitz 7256: font-weight: bold;
7257: line-height: 1.8em;
7258: border-right: 1px solid black;
1.1075.2.4 raeburn 7259: float: left;
7260: }
7261:
7262: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
7263: background-color: $data_table_light;
7264: }
7265:
7266: ul#LC_secondary_menu li a {
7267: padding: 0 0.8em;
7268: }
7269:
7270: ul#LC_secondary_menu li ul {
7271: display: none;
7272: }
7273:
7274: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
7275: display: block;
7276: position: absolute;
7277: margin: 0;
7278: padding: 0;
7279: list-style:none;
7280: float: none;
7281: background-color: $data_table_light;
1.1075.2.5 raeburn 7282: z-index: 2;
1.1075.2.10 raeburn 7283: margin-left: -1px;
1.1075.2.4 raeburn 7284: }
7285:
7286: ul#LC_secondary_menu li ul li {
7287: font-size: 90%;
7288: vertical-align: top;
7289: border-left: 1px solid black;
7290: border-right: 1px solid black;
1.1075.2.33 raeburn 7291: background-color: $data_table_light;
1.1075.2.4 raeburn 7292: list-style:none;
7293: float: none;
7294: }
7295:
7296: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
7297: background-color: $data_table_dark;
1.807 droeschl 7298: }
7299:
1.847 tempelho 7300: ul.LC_TabContent {
1.911 bisitz 7301: display:block;
7302: background: $sidebg;
7303: border-bottom: solid 1px $lg_border_color;
7304: list-style:none;
1.1020 raeburn 7305: margin: -1px -10px 0 -10px;
1.911 bisitz 7306: padding: 0;
1.693 droeschl 7307: }
7308:
1.795 www 7309: ul.LC_TabContent li,
7310: ul.LC_TabContentBigger li {
1.911 bisitz 7311: float:left;
1.741 harmsja 7312: }
1.795 www 7313:
1.897 wenzelju 7314: ul#LC_secondary_menu li a {
1.911 bisitz 7315: color: $fontmenu;
7316: text-decoration: none;
1.693 droeschl 7317: }
1.795 www 7318:
1.721 harmsja 7319: ul.LC_TabContent {
1.952 onken 7320: min-height:20px;
1.721 harmsja 7321: }
1.795 www 7322:
7323: ul.LC_TabContent li {
1.911 bisitz 7324: vertical-align:middle;
1.959 onken 7325: padding: 0 16px 0 10px;
1.911 bisitz 7326: background-color:$tabbg;
7327: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 7328: border-left: solid 1px $font;
1.721 harmsja 7329: }
1.795 www 7330:
1.847 tempelho 7331: ul.LC_TabContent .right {
1.911 bisitz 7332: float:right;
1.847 tempelho 7333: }
7334:
1.911 bisitz 7335: ul.LC_TabContent li a,
7336: ul.LC_TabContent li {
7337: color:rgb(47,47,47);
7338: text-decoration:none;
7339: font-size:95%;
7340: font-weight:bold;
1.952 onken 7341: min-height:20px;
7342: }
7343:
1.959 onken 7344: ul.LC_TabContent li a:hover,
7345: ul.LC_TabContent li a:focus {
1.952 onken 7346: color: $button_hover;
1.959 onken 7347: background:none;
7348: outline:none;
1.952 onken 7349: }
7350:
7351: ul.LC_TabContent li:hover {
7352: color: $button_hover;
7353: cursor:pointer;
1.721 harmsja 7354: }
1.795 www 7355:
1.911 bisitz 7356: ul.LC_TabContent li.active {
1.952 onken 7357: color: $font;
1.911 bisitz 7358: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 7359: border-bottom:solid 1px #FFFFFF;
7360: cursor: default;
1.744 ehlerst 7361: }
1.795 www 7362:
1.959 onken 7363: ul.LC_TabContent li.active a {
7364: color:$font;
7365: background:#FFFFFF;
7366: outline: none;
7367: }
1.1047 raeburn 7368:
7369: ul.LC_TabContent li.goback {
7370: float: left;
7371: border-left: none;
7372: }
7373:
1.870 tempelho 7374: #maincoursedoc {
1.911 bisitz 7375: clear:both;
1.870 tempelho 7376: }
7377:
7378: ul.LC_TabContentBigger {
1.911 bisitz 7379: display:block;
7380: list-style:none;
7381: padding: 0;
1.870 tempelho 7382: }
7383:
1.795 www 7384: ul.LC_TabContentBigger li {
1.911 bisitz 7385: vertical-align:bottom;
7386: height: 30px;
7387: font-size:110%;
7388: font-weight:bold;
7389: color: #737373;
1.841 tempelho 7390: }
7391:
1.957 onken 7392: ul.LC_TabContentBigger li.active {
7393: position: relative;
7394: top: 1px;
7395: }
7396:
1.870 tempelho 7397: ul.LC_TabContentBigger li a {
1.911 bisitz 7398: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
7399: height: 30px;
7400: line-height: 30px;
7401: text-align: center;
7402: display: block;
7403: text-decoration: none;
1.958 onken 7404: outline: none;
1.741 harmsja 7405: }
1.795 www 7406:
1.870 tempelho 7407: ul.LC_TabContentBigger li.active a {
1.911 bisitz 7408: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
7409: color:$font;
1.744 ehlerst 7410: }
1.795 www 7411:
1.870 tempelho 7412: ul.LC_TabContentBigger li b {
1.911 bisitz 7413: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
7414: display: block;
7415: float: left;
7416: padding: 0 30px;
1.957 onken 7417: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 7418: }
7419:
1.956 onken 7420: ul.LC_TabContentBigger li:hover b {
7421: color:$button_hover;
7422: }
7423:
1.870 tempelho 7424: ul.LC_TabContentBigger li.active b {
1.911 bisitz 7425: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
7426: color:$font;
1.957 onken 7427: border: 0;
1.741 harmsja 7428: }
1.693 droeschl 7429:
1.870 tempelho 7430:
1.862 bisitz 7431: ul.LC_CourseBreadcrumbs {
7432: background: $sidebg;
1.1020 raeburn 7433: height: 2em;
1.862 bisitz 7434: padding-left: 10px;
1.1020 raeburn 7435: margin: 0;
1.862 bisitz 7436: list-style-position: inside;
7437: }
7438:
1.911 bisitz 7439: ol#LC_MenuBreadcrumbs,
1.862 bisitz 7440: ol#LC_PathBreadcrumbs {
1.911 bisitz 7441: padding-left: 10px;
7442: margin: 0;
1.933 droeschl 7443: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 7444: }
7445:
1.911 bisitz 7446: ol#LC_MenuBreadcrumbs li,
7447: ol#LC_PathBreadcrumbs li,
1.862 bisitz 7448: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 7449: display: inline;
1.933 droeschl 7450: white-space: normal;
1.693 droeschl 7451: }
7452:
1.823 bisitz 7453: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 7454: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 7455: text-decoration: none;
7456: font-size:90%;
1.693 droeschl 7457: }
1.795 www 7458:
1.969 droeschl 7459: ol#LC_MenuBreadcrumbs h1 {
7460: display: inline;
7461: font-size: 90%;
7462: line-height: 2.5em;
7463: margin: 0;
7464: padding: 0;
7465: }
7466:
1.795 www 7467: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 7468: text-decoration:none;
7469: font-size:100%;
7470: font-weight:bold;
1.693 droeschl 7471: }
1.795 www 7472:
1.840 bisitz 7473: .LC_Box {
1.911 bisitz 7474: border: solid 1px $lg_border_color;
7475: padding: 0 10px 10px 10px;
1.746 neumanie 7476: }
1.795 www 7477:
1.1020 raeburn 7478: .LC_DocsBox {
7479: border: solid 1px $lg_border_color;
7480: padding: 0 0 10px 10px;
7481: }
7482:
1.795 www 7483: .LC_AboutMe_Image {
1.911 bisitz 7484: float:left;
7485: margin-right:10px;
1.747 neumanie 7486: }
1.795 www 7487:
7488: .LC_Clear_AboutMe_Image {
1.911 bisitz 7489: clear:left;
1.747 neumanie 7490: }
1.795 www 7491:
1.721 harmsja 7492: dl.LC_ListStyleClean dt {
1.911 bisitz 7493: padding-right: 5px;
7494: display: table-header-group;
1.693 droeschl 7495: }
7496:
1.721 harmsja 7497: dl.LC_ListStyleClean dd {
1.911 bisitz 7498: display: table-row;
1.693 droeschl 7499: }
7500:
1.721 harmsja 7501: .LC_ListStyleClean,
7502: .LC_ListStyleSimple,
7503: .LC_ListStyleNormal,
1.795 www 7504: .LC_ListStyleSpecial {
1.911 bisitz 7505: /* display:block; */
7506: list-style-position: inside;
7507: list-style-type: none;
7508: overflow: hidden;
7509: padding: 0;
1.693 droeschl 7510: }
7511:
1.721 harmsja 7512: .LC_ListStyleSimple li,
7513: .LC_ListStyleSimple dd,
7514: .LC_ListStyleNormal li,
7515: .LC_ListStyleNormal dd,
7516: .LC_ListStyleSpecial li,
1.795 www 7517: .LC_ListStyleSpecial dd {
1.911 bisitz 7518: margin: 0;
7519: padding: 5px 5px 5px 10px;
7520: clear: both;
1.693 droeschl 7521: }
7522:
1.721 harmsja 7523: .LC_ListStyleClean li,
7524: .LC_ListStyleClean dd {
1.911 bisitz 7525: padding-top: 0;
7526: padding-bottom: 0;
1.693 droeschl 7527: }
7528:
1.721 harmsja 7529: .LC_ListStyleSimple dd,
1.795 www 7530: .LC_ListStyleSimple li {
1.911 bisitz 7531: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 7532: }
7533:
1.721 harmsja 7534: .LC_ListStyleSpecial li,
7535: .LC_ListStyleSpecial dd {
1.911 bisitz 7536: list-style-type: none;
7537: background-color: RGB(220, 220, 220);
7538: margin-bottom: 4px;
1.693 droeschl 7539: }
7540:
1.721 harmsja 7541: table.LC_SimpleTable {
1.911 bisitz 7542: margin:5px;
7543: border:solid 1px $lg_border_color;
1.795 www 7544: }
1.693 droeschl 7545:
1.721 harmsja 7546: table.LC_SimpleTable tr {
1.911 bisitz 7547: padding: 0;
7548: border:solid 1px $lg_border_color;
1.693 droeschl 7549: }
1.795 www 7550:
7551: table.LC_SimpleTable thead {
1.911 bisitz 7552: background:rgb(220,220,220);
1.693 droeschl 7553: }
7554:
1.721 harmsja 7555: div.LC_columnSection {
1.911 bisitz 7556: display: block;
7557: clear: both;
7558: overflow: hidden;
7559: margin: 0;
1.693 droeschl 7560: }
7561:
1.721 harmsja 7562: div.LC_columnSection>* {
1.911 bisitz 7563: float: left;
7564: margin: 10px 20px 10px 0;
7565: overflow:hidden;
1.693 droeschl 7566: }
1.721 harmsja 7567:
1.795 www 7568: table em {
1.911 bisitz 7569: font-weight: bold;
7570: font-style: normal;
1.748 schulted 7571: }
1.795 www 7572:
1.779 bisitz 7573: table.LC_tableBrowseRes,
1.795 www 7574: table.LC_tableOfContent {
1.911 bisitz 7575: border:none;
7576: border-spacing: 1px;
7577: padding: 3px;
7578: background-color: #FFFFFF;
7579: font-size: 90%;
1.753 droeschl 7580: }
1.789 droeschl 7581:
1.911 bisitz 7582: table.LC_tableOfContent {
7583: border-collapse: collapse;
1.789 droeschl 7584: }
7585:
1.771 droeschl 7586: table.LC_tableBrowseRes a,
1.768 schulted 7587: table.LC_tableOfContent a {
1.911 bisitz 7588: background-color: transparent;
7589: text-decoration: none;
1.753 droeschl 7590: }
7591:
1.795 www 7592: table.LC_tableOfContent img {
1.911 bisitz 7593: border: none;
7594: height: 1.3em;
7595: vertical-align: text-bottom;
7596: margin-right: 0.3em;
1.753 droeschl 7597: }
1.757 schulted 7598:
1.795 www 7599: a#LC_content_toolbar_firsthomework {
1.911 bisitz 7600: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 7601: }
7602:
1.795 www 7603: a#LC_content_toolbar_everything {
1.911 bisitz 7604: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 7605: }
7606:
1.795 www 7607: a#LC_content_toolbar_uncompleted {
1.911 bisitz 7608: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 7609: }
7610:
1.795 www 7611: #LC_content_toolbar_clearbubbles {
1.911 bisitz 7612: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 7613: }
7614:
1.795 www 7615: a#LC_content_toolbar_changefolder {
1.911 bisitz 7616: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 7617: }
7618:
1.795 www 7619: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 7620: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 7621: }
7622:
1.1043 raeburn 7623: a#LC_content_toolbar_edittoplevel {
7624: background-image:url(/res/adm/pages/edittoplevel.gif);
7625: }
7626:
1.795 www 7627: ul#LC_toolbar li a:hover {
1.911 bisitz 7628: background-position: bottom center;
1.757 schulted 7629: }
7630:
1.795 www 7631: ul#LC_toolbar {
1.911 bisitz 7632: padding: 0;
7633: margin: 2px;
7634: list-style:none;
7635: position:relative;
7636: background-color:white;
1.1075.2.9 raeburn 7637: overflow: auto;
1.757 schulted 7638: }
7639:
1.795 www 7640: ul#LC_toolbar li {
1.911 bisitz 7641: border:1px solid white;
7642: padding: 0;
7643: margin: 0;
7644: float: left;
7645: display:inline;
7646: vertical-align:middle;
1.1075.2.9 raeburn 7647: white-space: nowrap;
1.911 bisitz 7648: }
1.757 schulted 7649:
1.783 amueller 7650:
1.795 www 7651: a.LC_toolbarItem {
1.911 bisitz 7652: display:block;
7653: padding: 0;
7654: margin: 0;
7655: height: 32px;
7656: width: 32px;
7657: color:white;
7658: border: none;
7659: background-repeat:no-repeat;
7660: background-color:transparent;
1.757 schulted 7661: }
7662:
1.915 droeschl 7663: ul.LC_funclist {
7664: margin: 0;
7665: padding: 0.5em 1em 0.5em 0;
7666: }
7667:
1.933 droeschl 7668: ul.LC_funclist > li:first-child {
7669: font-weight:bold;
7670: margin-left:0.8em;
7671: }
7672:
1.915 droeschl 7673: ul.LC_funclist + ul.LC_funclist {
7674: /*
7675: left border as a seperator if we have more than
7676: one list
7677: */
7678: border-left: 1px solid $sidebg;
7679: /*
7680: this hides the left border behind the border of the
7681: outer box if element is wrapped to the next 'line'
7682: */
7683: margin-left: -1px;
7684: }
7685:
1.843 bisitz 7686: ul.LC_funclist li {
1.915 droeschl 7687: display: inline;
1.782 bisitz 7688: white-space: nowrap;
1.915 droeschl 7689: margin: 0 0 0 25px;
7690: line-height: 150%;
1.782 bisitz 7691: }
7692:
1.974 wenzelju 7693: .LC_hidden {
7694: display: none;
7695: }
7696:
1.1030 www 7697: .LCmodal-overlay {
7698: position:fixed;
7699: top:0;
7700: right:0;
7701: bottom:0;
7702: left:0;
7703: height:100%;
7704: width:100%;
7705: margin:0;
7706: padding:0;
7707: background:#999;
7708: opacity:.75;
7709: filter: alpha(opacity=75);
7710: -moz-opacity: 0.75;
7711: z-index:101;
7712: }
7713:
7714: * html .LCmodal-overlay {
7715: position: absolute;
7716: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
7717: }
7718:
7719: .LCmodal-window {
7720: position:fixed;
7721: top:50%;
7722: left:50%;
7723: margin:0;
7724: padding:0;
7725: z-index:102;
7726: }
7727:
7728: * html .LCmodal-window {
7729: position:absolute;
7730: }
7731:
7732: .LCclose-window {
7733: position:absolute;
7734: width:32px;
7735: height:32px;
7736: right:8px;
7737: top:8px;
7738: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
7739: text-indent:-99999px;
7740: overflow:hidden;
7741: cursor:pointer;
7742: }
7743:
1.1075.2.17 raeburn 7744: /*
7745: styles used by TTH when "Default set of options to pass to tth/m
7746: when converting TeX" in course settings has been set
7747:
7748: option passed: -t
7749:
7750: */
7751:
7752: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
7753: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
7754: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
7755: td div.norm {line-height:normal;}
7756:
7757: /*
7758: option passed -y3
7759: */
7760:
7761: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
7762: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
7763: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
7764:
1.1075.2.121 raeburn 7765: #LC_minitab_header {
7766: float:left;
7767: width:100%;
7768: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
7769: font-size:93%;
7770: line-height:normal;
7771: margin: 0.5em 0 0.5em 0;
7772: }
7773: #LC_minitab_header ul {
7774: margin:0;
7775: padding:10px 10px 0;
7776: list-style:none;
7777: }
7778: #LC_minitab_header li {
7779: float:left;
7780: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
7781: margin:0;
7782: padding:0 0 0 9px;
7783: }
7784: #LC_minitab_header a {
7785: display:block;
7786: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
7787: padding:5px 15px 4px 6px;
7788: }
7789: #LC_minitab_header #LC_current_minitab {
7790: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
7791: }
7792: #LC_minitab_header #LC_current_minitab a {
7793: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
7794: padding-bottom:5px;
7795: }
7796:
7797:
1.343 albertel 7798: END
7799: }
7800:
1.306 albertel 7801: =pod
7802:
7803: =item * &headtag()
7804:
7805: Returns a uniform footer for LON-CAPA web pages.
7806:
1.307 albertel 7807: Inputs: $title - optional title for the head
7808: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 7809: $args - optional arguments
1.319 albertel 7810: force_register - if is true call registerurl so the remote is
7811: informed
1.415 albertel 7812: redirect -> array ref of
7813: 1- seconds before redirect occurs
7814: 2- url to redirect to
7815: 3- whether the side effect should occur
1.315 albertel 7816: (side effect of setting
7817: $env{'internal.head.redirect'} to the url
7818: redirected too)
1.352 albertel 7819: domain -> force to color decorate a page for a specific
7820: domain
7821: function -> force usage of a specific rolish color scheme
7822: bgcolor -> override the default page bgcolor
1.460 albertel 7823: no_auto_mt_title
7824: -> prevent &mt()ing the title arg
1.464 albertel 7825:
1.306 albertel 7826: =cut
7827:
7828: sub headtag {
1.313 albertel 7829: my ($title,$head_extra,$args) = @_;
1.306 albertel 7830:
1.363 albertel 7831: my $function = $args->{'function'} || &get_users_function();
7832: my $domain = $args->{'domain'} || &determinedomain();
7833: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1075.2.52 raeburn 7834: my $httphost = $args->{'use_absolute'};
1.418 albertel 7835: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 7836: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 7837: #time(),
1.418 albertel 7838: $env{'environment.color.timestamp'},
1.363 albertel 7839: $function,$domain,$bgcolor);
7840:
1.369 www 7841: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 7842:
1.308 albertel 7843: my $result =
7844: '<head>'.
1.1075.2.56 raeburn 7845: &font_settings($args);
1.319 albertel 7846:
1.1075.2.72 raeburn 7847: my $inhibitprint;
7848: if ($args->{'print_suppress'}) {
7849: $inhibitprint = &print_suppression();
7850: }
1.1064 raeburn 7851:
1.461 albertel 7852: if (!$args->{'frameset'}) {
7853: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
7854: }
1.1075.2.12 raeburn 7855: if ($args->{'force_register'}) {
7856: $result .= &Apache::lonmenu::registerurl(1);
1.319 albertel 7857: }
1.436 albertel 7858: if (!$args->{'no_nav_bar'}
7859: && !$args->{'only_body'}
7860: && !$args->{'frameset'}) {
1.1075.2.52 raeburn 7861: $result .= &help_menu_js($httphost);
1.1032 www 7862: $result.=&modal_window();
1.1038 www 7863: $result.=&togglebox_script();
1.1034 www 7864: $result.=&wishlist_window();
1.1041 www 7865: $result.=&LCprogressbarUpdate_script();
1.1034 www 7866: } else {
7867: if ($args->{'add_modal'}) {
7868: $result.=&modal_window();
7869: }
7870: if ($args->{'add_wishlist'}) {
7871: $result.=&wishlist_window();
7872: }
1.1038 www 7873: if ($args->{'add_togglebox'}) {
7874: $result.=&togglebox_script();
7875: }
1.1041 www 7876: if ($args->{'add_progressbar'}) {
7877: $result.=&LCprogressbarUpdate_script();
7878: }
1.436 albertel 7879: }
1.314 albertel 7880: if (ref($args->{'redirect'})) {
1.414 albertel 7881: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 7882: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 7883: if (!$inhibit_continue) {
7884: $env{'internal.head.redirect'} = $url;
7885: }
1.313 albertel 7886: $result.=<<ADDMETA
7887: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 7888: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 7889: ADDMETA
1.1075.2.89 raeburn 7890: } else {
7891: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
7892: my $requrl = $env{'request.uri'};
7893: if ($requrl eq '') {
7894: $requrl = $ENV{'REQUEST_URI'};
7895: $requrl =~ s/\?.+$//;
7896: }
7897: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
7898: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
7899: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
7900: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
7901: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
7902: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
7903: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
7904: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
7905: if ($domdefs{'offloadnow'}{$lonhost}) {
7906: my $newserver = &Apache::lonnet::spareserver(30000,undef,1,$dom_in_use);
7907: if (($newserver) && ($newserver ne $lonhost)) {
7908: my $numsec = 5;
7909: my $timeout = $numsec * 1000;
7910: my ($newurl,$locknum,%locks,$msg);
7911: if ($env{'request.role.adv'}) {
7912: ($locknum,%locks) = &Apache::lonnet::get_locks();
7913: }
7914: my $disable_submit = 0;
7915: if ($requrl =~ /$LONCAPA::assess_re/) {
7916: $disable_submit = 1;
7917: }
7918: if ($locknum) {
7919: my @lockinfo = sort(values(%locks));
7920: $msg = &mt('Once the following tasks are complete: ')."\\n".
7921: join(", ",sort(values(%locks)))."\\n".
7922: &mt('your session will be transferred to a different server, after you click "Roles".');
7923: } else {
7924: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
7925: $msg = &mt('Your LON-CAPA submission has been recorded')."\\n";
7926: }
7927: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
7928: $newurl = '/adm/switchserver?otherserver='.$newserver;
7929: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
7930: $newurl .= '&role='.$env{'request.role'};
7931: }
7932: if ($env{'request.symb'}) {
7933: $newurl .= '&symb='.$env{'request.symb'};
7934: } else {
7935: $newurl .= '&origurl='.$requrl;
7936: }
7937: }
1.1075.2.98 raeburn 7938: &js_escape(\$msg);
1.1075.2.89 raeburn 7939: $result.=<<OFFLOAD
7940: <meta http-equiv="pragma" content="no-cache" />
7941: <script type="text/javascript">
1.1075.2.92 raeburn 7942: // <![CDATA[
1.1075.2.89 raeburn 7943: function LC_Offload_Now() {
7944: var dest = "$newurl";
7945: if (dest != '') {
7946: window.location.href="$newurl";
7947: }
7948: }
1.1075.2.92 raeburn 7949: \$(document).ready(function () {
7950: window.alert('$msg');
7951: if ($disable_submit) {
1.1075.2.89 raeburn 7952: \$(".LC_hwk_submit").prop("disabled", true);
7953: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1075.2.92 raeburn 7954: }
7955: setTimeout('LC_Offload_Now()', $timeout);
7956: });
7957: // ]]>
1.1075.2.89 raeburn 7958: </script>
7959: OFFLOAD
7960: }
7961: }
7962: }
7963: }
7964: }
7965: }
1.313 albertel 7966: }
1.306 albertel 7967: if (!defined($title)) {
7968: $title = 'The LearningOnline Network with CAPA';
7969: }
1.460 albertel 7970: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
7971: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1075.2.61 raeburn 7972: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
7973: if (!$args->{'frameset'}) {
7974: $result .= ' /';
7975: }
7976: $result .= '>'
1.1064 raeburn 7977: .$inhibitprint
1.414 albertel 7978: .$head_extra;
1.1075.2.108 raeburn 7979: my $clientmobile;
7980: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
7981: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
7982: } else {
7983: $clientmobile = $env{'browser.mobile'};
7984: }
7985: if ($clientmobile) {
1.1075.2.42 raeburn 7986: $result .= '
7987: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
7988: <meta name="apple-mobile-web-app-capable" content="yes" />';
7989: }
1.1075.2.126 raeburn 7990: $result .= '<meta name="google" content="notranslate" />'."\n";
1.962 droeschl 7991: return $result.'</head>';
1.306 albertel 7992: }
7993:
7994: =pod
7995:
1.340 albertel 7996: =item * &font_settings()
7997:
7998: Returns neccessary <meta> to set the proper encoding
7999:
1.1075.2.56 raeburn 8000: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 8001:
8002: =cut
8003:
8004: sub font_settings {
1.1075.2.56 raeburn 8005: my ($args) = @_;
1.340 albertel 8006: my $headerstring='';
1.1075.2.56 raeburn 8007: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
8008: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.340 albertel 8009: $headerstring.=
1.1075.2.61 raeburn 8010: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
8011: if (!$args->{'frameset'}) {
8012: $headerstring.= ' /';
8013: }
8014: $headerstring .= '>'."\n";
1.340 albertel 8015: }
8016: return $headerstring;
8017: }
8018:
1.341 albertel 8019: =pod
8020:
1.1064 raeburn 8021: =item * &print_suppression()
8022:
8023: In course context returns css which causes the body to be blank when media="print",
8024: if printout generation is unavailable for the current resource.
8025:
8026: This could be because:
8027:
8028: (a) printstartdate is in the future
8029:
8030: (b) printenddate is in the past
8031:
8032: (c) there is an active exam block with "printout"
8033: functionality blocked
8034:
8035: Users with pav, pfo or evb privileges are exempt.
8036:
8037: Inputs: none
8038:
8039: =cut
8040:
8041:
8042: sub print_suppression {
8043: my $noprint;
8044: if ($env{'request.course.id'}) {
8045: my $scope = $env{'request.course.id'};
8046: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8047: (&Apache::lonnet::allowed('pfo',$scope))) {
8048: return;
8049: }
8050: if ($env{'request.course.sec'} ne '') {
8051: $scope .= "/$env{'request.course.sec'}";
8052: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8053: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 8054: return;
1.1064 raeburn 8055: }
8056: }
8057: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8058: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.73 raeburn 8059: my $blocked = &blocking_status('printout',$cnum,$cdom,undef,1);
1.1064 raeburn 8060: if ($blocked) {
8061: my $checkrole = "cm./$cdom/$cnum";
8062: if ($env{'request.course.sec'} ne '') {
8063: $checkrole .= "/$env{'request.course.sec'}";
8064: }
8065: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
8066: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
8067: $noprint = 1;
8068: }
8069: }
8070: unless ($noprint) {
8071: my $symb = &Apache::lonnet::symbread();
8072: if ($symb ne '') {
8073: my $navmap = Apache::lonnavmaps::navmap->new();
8074: if (ref($navmap)) {
8075: my $res = $navmap->getBySymb($symb);
8076: if (ref($res)) {
8077: if (!$res->resprintable()) {
8078: $noprint = 1;
8079: }
8080: }
8081: }
8082: }
8083: }
8084: if ($noprint) {
8085: return <<"ENDSTYLE";
8086: <style type="text/css" media="print">
8087: body { display:none }
8088: </style>
8089: ENDSTYLE
8090: }
8091: }
8092: return;
8093: }
8094:
8095: =pod
8096:
1.341 albertel 8097: =item * &xml_begin()
8098:
8099: Returns the needed doctype and <html>
8100:
8101: Inputs: none
8102:
8103: =cut
8104:
8105: sub xml_begin {
1.1075.2.61 raeburn 8106: my ($is_frameset) = @_;
1.341 albertel 8107: my $output='';
8108:
8109: if ($env{'browser.mathml'}) {
8110: $output='<?xml version="1.0"?>'
8111: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
8112: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
8113:
8114: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
8115: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
8116: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
8117: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1075.2.61 raeburn 8118: } elsif ($is_frameset) {
8119: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
8120: '<html>'."\n";
1.341 albertel 8121: } else {
1.1075.2.61 raeburn 8122: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
8123: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 8124: }
8125: return $output;
8126: }
1.340 albertel 8127:
8128: =pod
8129:
1.306 albertel 8130: =item * &start_page()
8131:
8132: Returns a complete <html> .. <body> section for LON-CAPA web pages.
8133:
1.648 raeburn 8134: Inputs:
8135:
8136: =over 4
8137:
8138: $title - optional title for the page
8139:
8140: $head_extra - optional extra HTML to incude inside the <head>
8141:
8142: $args - additional optional args supported are:
8143:
8144: =over 8
8145:
8146: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 8147: arg on
1.814 bisitz 8148: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 8149: add_entries -> additional attributes to add to the <body>
8150: domain -> force to color decorate a page for a
1.317 albertel 8151: specific domain
1.648 raeburn 8152: function -> force usage of a specific rolish color
1.317 albertel 8153: scheme
1.648 raeburn 8154: redirect -> see &headtag()
8155: bgcolor -> override the default page bg color
8156: js_ready -> return a string ready for being used in
1.317 albertel 8157: a javascript writeln
1.648 raeburn 8158: html_encode -> return a string ready for being used in
1.320 albertel 8159: a html attribute
1.648 raeburn 8160: force_register -> if is true will turn on the &bodytag()
1.317 albertel 8161: $forcereg arg
1.648 raeburn 8162: frameset -> if true will start with a <frameset>
1.330 albertel 8163: rather than <body>
1.648 raeburn 8164: skip_phases -> hash ref of
1.338 albertel 8165: head -> skip the <html><head> generation
8166: body -> skip all <body> generation
1.1075.2.12 raeburn 8167: no_inline_link -> if true and in remote mode, don't show the
8168: 'Switch To Inline Menu' link
1.648 raeburn 8169: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 8170: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 8171: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1075.2.123 raeburn 8172: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
8173: to lonhtmlcommon::breadcrumbs
1.1075.2.15 raeburn 8174: group -> includes the current group, if page is for a
8175: specific group
1.361 albertel 8176:
1.648 raeburn 8177: =back
1.460 albertel 8178:
1.648 raeburn 8179: =back
1.562 albertel 8180:
1.306 albertel 8181: =cut
8182:
8183: sub start_page {
1.309 albertel 8184: my ($title,$head_extra,$args) = @_;
1.318 albertel 8185: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 8186:
1.315 albertel 8187: $env{'internal.start_page'}++;
1.1075.2.15 raeburn 8188: my ($result,@advtools);
1.964 droeschl 8189:
1.338 albertel 8190: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1075.2.62 raeburn 8191: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 8192: }
8193:
8194: if (! exists($args->{'skip_phases'}{'body'}) ) {
8195: if ($args->{'frameset'}) {
8196: my $attr_string = &make_attr_string($args->{'force_register'},
8197: $args->{'add_entries'});
8198: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 8199: } else {
8200: $result .=
8201: &bodytag($title,
8202: $args->{'function'}, $args->{'add_entries'},
8203: $args->{'only_body'}, $args->{'domain'},
8204: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1075.2.12 raeburn 8205: $args->{'bgcolor'}, $args->{'no_inline_link'},
1.1075.2.15 raeburn 8206: $args, \@advtools);
1.831 bisitz 8207: }
1.330 albertel 8208: }
1.338 albertel 8209:
1.315 albertel 8210: if ($args->{'js_ready'}) {
1.713 kaisler 8211: $result = &js_ready($result);
1.315 albertel 8212: }
1.320 albertel 8213: if ($args->{'html_encode'}) {
1.713 kaisler 8214: $result = &html_encode($result);
8215: }
8216:
1.813 bisitz 8217: # Preparation for new and consistent functionlist at top of screen
8218: # if ($args->{'functionlist'}) {
8219: # $result .= &build_functionlist();
8220: #}
8221:
1.964 droeschl 8222: # Don't add anything more if only_body wanted or in const space
8223: return $result if $args->{'only_body'}
8224: || $env{'request.state'} eq 'construct';
1.813 bisitz 8225:
8226: #Breadcrumbs
1.758 kaisler 8227: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
8228: &Apache::lonhtmlcommon::clear_breadcrumbs();
8229: #if any br links exists, add them to the breadcrumbs
8230: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
8231: foreach my $crumb (@{$args->{'bread_crumbs'}}){
8232: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
8233: }
8234: }
1.1075.2.19 raeburn 8235: # if @advtools array contains items add then to the breadcrumbs
8236: if (@advtools > 0) {
8237: &Apache::lonmenu::advtools_crumbs(@advtools);
8238: }
1.1075.2.123 raeburn 8239: my $menulink;
8240: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
8241: if (exists($args->{'bread_crumbs_nomenu'})) {
8242: $menulink = 0;
8243: } else {
8244: undef($menulink);
8245: }
1.758 kaisler 8246: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
8247: if(exists($args->{'bread_crumbs_component'})){
1.1075.2.123 raeburn 8248: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
1.758 kaisler 8249: }else{
1.1075.2.123 raeburn 8250: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
1.758 kaisler 8251: }
1.1075.2.24 raeburn 8252: } elsif (($env{'environment.remote'} eq 'on') &&
8253: ($env{'form.inhibitmenu'} ne 'yes') &&
8254: ($env{'request.noversionuri'} =~ m{^/res/}) &&
8255: ($env{'request.noversionuri'} !~ m{^/res/adm/pages/})) {
1.1075.2.21 raeburn 8256: $result .= '<div style="padding:0;margin:0;clear:both"><hr /></div>';
1.320 albertel 8257: }
1.315 albertel 8258: return $result;
1.306 albertel 8259: }
8260:
8261: sub end_page {
1.315 albertel 8262: my ($args) = @_;
8263: $env{'internal.end_page'}++;
1.330 albertel 8264: my $result;
1.335 albertel 8265: if ($args->{'discussion'}) {
8266: my ($target,$parser);
8267: if (ref($args->{'discussion'})) {
8268: ($target,$parser) =($args->{'discussion'}{'target'},
8269: $args->{'discussion'}{'parser'});
8270: }
8271: $result .= &Apache::lonxml::xmlend($target,$parser);
8272: }
1.330 albertel 8273: if ($args->{'frameset'}) {
8274: $result .= '</frameset>';
8275: } else {
1.635 raeburn 8276: $result .= &endbodytag($args);
1.330 albertel 8277: }
1.1075.2.6 raeburn 8278: unless ($args->{'notbody'}) {
8279: $result .= "\n</html>";
8280: }
1.330 albertel 8281:
1.315 albertel 8282: if ($args->{'js_ready'}) {
1.317 albertel 8283: $result = &js_ready($result);
1.315 albertel 8284: }
1.335 albertel 8285:
1.320 albertel 8286: if ($args->{'html_encode'}) {
8287: $result = &html_encode($result);
8288: }
1.335 albertel 8289:
1.315 albertel 8290: return $result;
8291: }
8292:
1.1034 www 8293: sub wishlist_window {
8294: return(<<'ENDWISHLIST');
1.1046 raeburn 8295: <script type="text/javascript">
1.1034 www 8296: // <![CDATA[
8297: // <!-- BEGIN LON-CAPA Internal
8298: function set_wishlistlink(title, path) {
8299: if (!title) {
8300: title = document.title;
8301: title = title.replace(/^LON-CAPA /,'');
8302: }
1.1075.2.65 raeburn 8303: title = encodeURIComponent(title);
1.1075.2.83 raeburn 8304: title = title.replace("'","\\\'");
1.1034 www 8305: if (!path) {
8306: path = location.pathname;
8307: }
1.1075.2.65 raeburn 8308: path = encodeURIComponent(path);
1.1075.2.83 raeburn 8309: path = path.replace("'","\\\'");
1.1034 www 8310: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
8311: 'wishlistNewLink','width=560,height=350,scrollbars=0');
8312: }
8313: // END LON-CAPA Internal -->
8314: // ]]>
8315: </script>
8316: ENDWISHLIST
8317: }
8318:
1.1030 www 8319: sub modal_window {
8320: return(<<'ENDMODAL');
1.1046 raeburn 8321: <script type="text/javascript">
1.1030 www 8322: // <![CDATA[
8323: // <!-- BEGIN LON-CAPA Internal
8324: var modalWindow = {
8325: parent:"body",
8326: windowId:null,
8327: content:null,
8328: width:null,
8329: height:null,
8330: close:function()
8331: {
8332: $(".LCmodal-window").remove();
8333: $(".LCmodal-overlay").remove();
8334: },
8335: open:function()
8336: {
8337: var modal = "";
8338: modal += "<div class=\"LCmodal-overlay\"></div>";
8339: 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;\">";
8340: modal += this.content;
8341: modal += "</div>";
8342:
8343: $(this.parent).append(modal);
8344:
8345: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
8346: $(".LCclose-window").click(function(){modalWindow.close();});
8347: $(".LCmodal-overlay").click(function(){modalWindow.close();});
8348: }
8349: };
1.1075.2.42 raeburn 8350: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 8351: {
1.1075.2.119 raeburn 8352: source = source.replace(/'/g,"'");
1.1030 www 8353: modalWindow.windowId = "myModal";
8354: modalWindow.width = width;
8355: modalWindow.height = height;
1.1075.2.80 raeburn 8356: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 8357: modalWindow.open();
1.1075.2.87 raeburn 8358: };
1.1030 www 8359: // END LON-CAPA Internal -->
8360: // ]]>
8361: </script>
8362: ENDMODAL
8363: }
8364:
8365: sub modal_link {
1.1075.2.42 raeburn 8366: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 8367: unless ($width) { $width=480; }
8368: unless ($height) { $height=400; }
1.1031 www 8369: unless ($scrolling) { $scrolling='yes'; }
1.1075.2.42 raeburn 8370: unless ($transparency) { $transparency='true'; }
8371:
1.1074 raeburn 8372: my $target_attr;
8373: if (defined($target)) {
8374: $target_attr = 'target="'.$target.'"';
8375: }
8376: return <<"ENDLINK";
1.1075.2.42 raeburn 8377: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">
1.1074 raeburn 8378: $linktext</a>
8379: ENDLINK
1.1030 www 8380: }
8381:
1.1032 www 8382: sub modal_adhoc_script {
8383: my ($funcname,$width,$height,$content)=@_;
8384: return (<<ENDADHOC);
1.1046 raeburn 8385: <script type="text/javascript">
1.1032 www 8386: // <![CDATA[
8387: var $funcname = function()
8388: {
8389: modalWindow.windowId = "myModal";
8390: modalWindow.width = $width;
8391: modalWindow.height = $height;
8392: modalWindow.content = '$content';
8393: modalWindow.open();
8394: };
8395: // ]]>
8396: </script>
8397: ENDADHOC
8398: }
8399:
1.1041 www 8400: sub modal_adhoc_inner {
8401: my ($funcname,$width,$height,$content)=@_;
8402: my $innerwidth=$width-20;
8403: $content=&js_ready(
1.1042 www 8404: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1075.2.42 raeburn 8405: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
8406: $content.
1.1041 www 8407: &end_scrollbox().
1.1075.2.42 raeburn 8408: &end_page()
1.1041 www 8409: );
8410: return &modal_adhoc_script($funcname,$width,$height,$content);
8411: }
8412:
8413: sub modal_adhoc_window {
8414: my ($funcname,$width,$height,$content,$linktext)=@_;
8415: return &modal_adhoc_inner($funcname,$width,$height,$content).
8416: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
8417: }
8418:
8419: sub modal_adhoc_launch {
8420: my ($funcname,$width,$height,$content)=@_;
8421: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
8422: <script type="text/javascript">
8423: // <![CDATA[
8424: $funcname();
8425: // ]]>
8426: </script>
8427: ENDLAUNCH
8428: }
8429:
8430: sub modal_adhoc_close {
8431: return (<<ENDCLOSE);
8432: <script type="text/javascript">
8433: // <![CDATA[
8434: modalWindow.close();
8435: // ]]>
8436: </script>
8437: ENDCLOSE
8438: }
8439:
1.1038 www 8440: sub togglebox_script {
8441: return(<<ENDTOGGLE);
8442: <script type="text/javascript">
8443: // <![CDATA[
8444: function LCtoggleDisplay(id,hidetext,showtext) {
8445: link = document.getElementById(id + "link").childNodes[0];
8446: with (document.getElementById(id).style) {
8447: if (display == "none" ) {
8448: display = "inline";
8449: link.nodeValue = hidetext;
8450: } else {
8451: display = "none";
8452: link.nodeValue = showtext;
8453: }
8454: }
8455: }
8456: // ]]>
8457: </script>
8458: ENDTOGGLE
8459: }
8460:
1.1039 www 8461: sub start_togglebox {
8462: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
8463: unless ($heading) { $heading=''; } else { $heading.=' '; }
8464: unless ($showtext) { $showtext=&mt('show'); }
8465: unless ($hidetext) { $hidetext=&mt('hide'); }
8466: unless ($headerbg) { $headerbg='#FFFFFF'; }
8467: return &start_data_table().
8468: &start_data_table_header_row().
8469: '<td bgcolor="'.$headerbg.'">'.$heading.
8470: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
8471: $showtext.'\')">'.$showtext.'</a>]</td>'.
8472: &end_data_table_header_row().
8473: '<tr id="'.$id.'" style="display:none""><td>';
8474: }
8475:
8476: sub end_togglebox {
8477: return '</td></tr>'.&end_data_table();
8478: }
8479:
1.1041 www 8480: sub LCprogressbar_script {
1.1045 www 8481: my ($id)=@_;
1.1041 www 8482: return(<<ENDPROGRESS);
8483: <script type="text/javascript">
8484: // <![CDATA[
1.1045 www 8485: \$('#progressbar$id').progressbar({
1.1041 www 8486: value: 0,
8487: change: function(event, ui) {
8488: var newVal = \$(this).progressbar('option', 'value');
8489: \$('.pblabel', this).text(LCprogressTxt);
8490: }
8491: });
8492: // ]]>
8493: </script>
8494: ENDPROGRESS
8495: }
8496:
8497: sub LCprogressbarUpdate_script {
8498: return(<<ENDPROGRESSUPDATE);
8499: <style type="text/css">
8500: .ui-progressbar { position:relative; }
8501: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
8502: </style>
8503: <script type="text/javascript">
8504: // <![CDATA[
1.1045 www 8505: var LCprogressTxt='---';
8506:
8507: function LCupdateProgress(percent,progresstext,id) {
1.1041 www 8508: LCprogressTxt=progresstext;
1.1045 www 8509: \$('#progressbar'+id).progressbar('value',percent);
1.1041 www 8510: }
8511: // ]]>
8512: </script>
8513: ENDPROGRESSUPDATE
8514: }
8515:
1.1042 www 8516: my $LClastpercent;
1.1045 www 8517: my $LCidcnt;
8518: my $LCcurrentid;
1.1042 www 8519:
1.1041 www 8520: sub LCprogressbar {
1.1042 www 8521: my ($r)=(@_);
8522: $LClastpercent=0;
1.1045 www 8523: $LCidcnt++;
8524: $LCcurrentid=$$.'_'.$LCidcnt;
1.1041 www 8525: my $starting=&mt('Starting');
8526: my $content=(<<ENDPROGBAR);
1.1045 www 8527: <div id="progressbar$LCcurrentid">
1.1041 www 8528: <span class="pblabel">$starting</span>
8529: </div>
8530: ENDPROGBAR
1.1045 www 8531: &r_print($r,$content.&LCprogressbar_script($LCcurrentid));
1.1041 www 8532: }
8533:
8534: sub LCprogressbarUpdate {
1.1042 www 8535: my ($r,$val,$text)=@_;
8536: unless ($val) {
8537: if ($LClastpercent) {
8538: $val=$LClastpercent;
8539: } else {
8540: $val=0;
8541: }
8542: }
1.1041 www 8543: if ($val<0) { $val=0; }
8544: if ($val>100) { $val=0; }
1.1042 www 8545: $LClastpercent=$val;
1.1041 www 8546: unless ($text) { $text=$val.'%'; }
8547: $text=&js_ready($text);
1.1044 www 8548: &r_print($r,<<ENDUPDATE);
1.1041 www 8549: <script type="text/javascript">
8550: // <![CDATA[
1.1045 www 8551: LCupdateProgress($val,'$text','$LCcurrentid');
1.1041 www 8552: // ]]>
8553: </script>
8554: ENDUPDATE
1.1035 www 8555: }
8556:
1.1042 www 8557: sub LCprogressbarClose {
8558: my ($r)=@_;
8559: $LClastpercent=0;
1.1044 www 8560: &r_print($r,<<ENDCLOSE);
1.1042 www 8561: <script type="text/javascript">
8562: // <![CDATA[
1.1045 www 8563: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 8564: // ]]>
8565: </script>
8566: ENDCLOSE
1.1044 www 8567: }
8568:
8569: sub r_print {
8570: my ($r,$to_print)=@_;
8571: if ($r) {
8572: $r->print($to_print);
8573: $r->rflush();
8574: } else {
8575: print($to_print);
8576: }
1.1042 www 8577: }
8578:
1.320 albertel 8579: sub html_encode {
8580: my ($result) = @_;
8581:
1.322 albertel 8582: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 8583:
8584: return $result;
8585: }
1.1044 www 8586:
1.317 albertel 8587: sub js_ready {
8588: my ($result) = @_;
8589:
1.323 albertel 8590: $result =~ s/[\n\r]/ /xmsg;
8591: $result =~ s/\\/\\\\/xmsg;
8592: $result =~ s/'/\\'/xmsg;
1.372 albertel 8593: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 8594:
8595: return $result;
8596: }
8597:
1.315 albertel 8598: sub validate_page {
8599: if ( exists($env{'internal.start_page'})
1.316 albertel 8600: && $env{'internal.start_page'} > 1) {
8601: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 8602: $env{'internal.start_page'}.' '.
1.316 albertel 8603: $ENV{'request.filename'});
1.315 albertel 8604: }
8605: if ( exists($env{'internal.end_page'})
1.316 albertel 8606: && $env{'internal.end_page'} > 1) {
8607: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 8608: $env{'internal.end_page'}.' '.
1.316 albertel 8609: $env{'request.filename'});
1.315 albertel 8610: }
8611: if ( exists($env{'internal.start_page'})
8612: && ! exists($env{'internal.end_page'})) {
1.316 albertel 8613: &Apache::lonnet::logthis('start_page called without end_page '.
8614: $env{'request.filename'});
1.315 albertel 8615: }
8616: if ( ! exists($env{'internal.start_page'})
8617: && exists($env{'internal.end_page'})) {
1.316 albertel 8618: &Apache::lonnet::logthis('end_page called without start_page'.
8619: $env{'request.filename'});
1.315 albertel 8620: }
1.306 albertel 8621: }
1.315 albertel 8622:
1.996 www 8623:
8624: sub start_scrollbox {
1.1075.2.56 raeburn 8625: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 8626: unless ($outerwidth) { $outerwidth='520px'; }
8627: unless ($width) { $width='500px'; }
8628: unless ($height) { $height='200px'; }
1.1075 raeburn 8629: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 8630: if ($id ne '') {
1.1075.2.42 raeburn 8631: $table_id = ' id="table_'.$id.'"';
8632: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 8633: }
1.1075 raeburn 8634: if ($bgcolor ne '') {
8635: $tdcol = "background-color: $bgcolor;";
8636: }
1.1075.2.42 raeburn 8637: my $nicescroll_js;
8638: if ($env{'browser.mobile'}) {
8639: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
8640: }
1.1075 raeburn 8641: return <<"END";
1.1075.2.42 raeburn 8642: $nicescroll_js
8643:
8644: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
1.1075.2.56 raeburn 8645: <div style="overflow:auto; width:$width; height:$height;"$div_id>
1.1075 raeburn 8646: END
1.996 www 8647: }
8648:
8649: sub end_scrollbox {
1.1036 www 8650: return '</div></td></tr></table>';
1.996 www 8651: }
8652:
1.1075.2.42 raeburn 8653: sub nicescroll_javascript {
8654: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
8655: my %options;
8656: if (ref($cursor) eq 'HASH') {
8657: %options = %{$cursor};
8658: }
8659: unless ($options{'railalign'} =~ /^left|right$/) {
8660: $options{'railalign'} = 'left';
8661: }
8662: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
8663: my $function = &get_users_function();
8664: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
8665: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
8666: $options{'cursorcolor'} = '#00F';
8667: }
8668: }
8669: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
8670: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
8671: $options{'cursoropacity'}='1.0';
8672: }
8673: } else {
8674: $options{'cursoropacity'}='1.0';
8675: }
8676: if ($options{'cursorfixedheight'} eq 'none') {
8677: delete($options{'cursorfixedheight'});
8678: } else {
8679: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
8680: }
8681: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
8682: delete($options{'railoffset'});
8683: }
8684: my @niceoptions;
8685: while (my($key,$value) = each(%options)) {
8686: if ($value =~ /^\{.+\}$/) {
8687: push(@niceoptions,$key.':'.$value);
8688: } else {
8689: push(@niceoptions,$key.':"'.$value.'"');
8690: }
8691: }
8692: my $nicescroll_js = '
8693: $(document).ready(
8694: function() {
8695: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
8696: }
8697: );
8698: ';
8699: if ($framecheck) {
8700: $nicescroll_js .= '
8701: function expand_div(caller) {
8702: if (top === self) {
8703: document.getElementById("'.$id.'").style.width = "auto";
8704: document.getElementById("'.$id.'").style.height = "auto";
8705: } else {
8706: try {
8707: if (parent.frames) {
8708: if (parent.frames.length > 1) {
8709: var framesrc = parent.frames[1].location.href;
8710: var currsrc = framesrc.replace(/\#.*$/,"");
8711: if ((caller == "search") || (currsrc == "'.$location.'")) {
8712: document.getElementById("'.$id.'").style.width = "auto";
8713: document.getElementById("'.$id.'").style.height = "auto";
8714: }
8715: }
8716: }
8717: } catch (e) {
8718: return;
8719: }
8720: }
8721: return;
8722: }
8723: ';
8724: }
8725: if ($needjsready) {
8726: $nicescroll_js = '
8727: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
8728: } else {
8729: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
8730: }
8731: return $nicescroll_js;
8732: }
8733:
1.318 albertel 8734: sub simple_error_page {
1.1075.2.49 raeburn 8735: my ($r,$title,$msg,$args) = @_;
8736: if (ref($args) eq 'HASH') {
8737: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
8738: } else {
8739: $msg = &mt($msg);
8740: }
8741:
1.318 albertel 8742: my $page =
8743: &Apache::loncommon::start_page($title).
1.1075.2.49 raeburn 8744: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 8745: &Apache::loncommon::end_page();
8746: if (ref($r)) {
8747: $r->print($page);
1.327 albertel 8748: return;
1.318 albertel 8749: }
8750: return $page;
8751: }
1.347 albertel 8752:
8753: {
1.610 albertel 8754: my @row_count;
1.961 onken 8755:
8756: sub start_data_table_count {
8757: unshift(@row_count, 0);
8758: return;
8759: }
8760:
8761: sub end_data_table_count {
8762: shift(@row_count);
8763: return;
8764: }
8765:
1.347 albertel 8766: sub start_data_table {
1.1018 raeburn 8767: my ($add_class,$id) = @_;
1.422 albertel 8768: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 8769: my $table_id;
8770: if (defined($id)) {
8771: $table_id = ' id="'.$id.'"';
8772: }
1.961 onken 8773: &start_data_table_count();
1.1018 raeburn 8774: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 8775: }
8776:
8777: sub end_data_table {
1.961 onken 8778: &end_data_table_count();
1.389 albertel 8779: return '</table>'."\n";;
1.347 albertel 8780: }
8781:
8782: sub start_data_table_row {
1.974 wenzelju 8783: my ($add_class, $id) = @_;
1.610 albertel 8784: $row_count[0]++;
8785: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 8786: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 8787: $id = (' id="'.$id.'"') unless ($id eq '');
8788: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 8789: }
1.471 banghart 8790:
8791: sub continue_data_table_row {
1.974 wenzelju 8792: my ($add_class, $id) = @_;
1.610 albertel 8793: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 8794: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
8795: $id = (' id="'.$id.'"') unless ($id eq '');
8796: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 8797: }
1.347 albertel 8798:
8799: sub end_data_table_row {
1.389 albertel 8800: return '</tr>'."\n";;
1.347 albertel 8801: }
1.367 www 8802:
1.421 albertel 8803: sub start_data_table_empty_row {
1.707 bisitz 8804: # $row_count[0]++;
1.421 albertel 8805: return '<tr class="LC_empty_row" >'."\n";;
8806: }
8807:
8808: sub end_data_table_empty_row {
8809: return '</tr>'."\n";;
8810: }
8811:
1.367 www 8812: sub start_data_table_header_row {
1.389 albertel 8813: return '<tr class="LC_header_row">'."\n";;
1.367 www 8814: }
8815:
8816: sub end_data_table_header_row {
1.389 albertel 8817: return '</tr>'."\n";;
1.367 www 8818: }
1.890 droeschl 8819:
8820: sub data_table_caption {
8821: my $caption = shift;
8822: return "<caption class=\"LC_caption\">$caption</caption>";
8823: }
1.347 albertel 8824: }
8825:
1.548 albertel 8826: =pod
8827:
8828: =item * &inhibit_menu_check($arg)
8829:
8830: Checks for a inhibitmenu state and generates output to preserve it
8831:
8832: Inputs: $arg - can be any of
8833: - undef - in which case the return value is a string
8834: to add into arguments list of a uri
8835: - 'input' - in which case the return value is a HTML
8836: <form> <input> field of type hidden to
8837: preserve the value
8838: - a url - in which case the return value is the url with
8839: the neccesary cgi args added to preserve the
8840: inhibitmenu state
8841: - a ref to a url - no return value, but the string is
8842: updated to include the neccessary cgi
8843: args to preserve the inhibitmenu state
8844:
8845: =cut
8846:
8847: sub inhibit_menu_check {
8848: my ($arg) = @_;
8849: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
8850: if ($arg eq 'input') {
8851: if ($env{'form.inhibitmenu'}) {
8852: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
8853: } else {
8854: return
8855: }
8856: }
8857: if ($env{'form.inhibitmenu'}) {
8858: if (ref($arg)) {
8859: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
8860: } elsif ($arg eq '') {
8861: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
8862: } else {
8863: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
8864: }
8865: }
8866: if (!ref($arg)) {
8867: return $arg;
8868: }
8869: }
8870:
1.251 albertel 8871: ###############################################
1.182 matthew 8872:
8873: =pod
8874:
1.549 albertel 8875: =back
8876:
8877: =head1 User Information Routines
8878:
8879: =over 4
8880:
1.405 albertel 8881: =item * &get_users_function()
1.182 matthew 8882:
8883: Used by &bodytag to determine the current users primary role.
8884: Returns either 'student','coordinator','admin', or 'author'.
8885:
8886: =cut
8887:
8888: ###############################################
8889: sub get_users_function {
1.815 tempelho 8890: my $function = 'norole';
1.818 tempelho 8891: if ($env{'request.role'}=~/^(st)/) {
8892: $function='student';
8893: }
1.907 raeburn 8894: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 8895: $function='coordinator';
8896: }
1.258 albertel 8897: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 8898: $function='admin';
8899: }
1.826 bisitz 8900: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 8901: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 8902: $function='author';
8903: }
8904: return $function;
1.54 www 8905: }
1.99 www 8906:
8907: ###############################################
8908:
1.233 raeburn 8909: =pod
8910:
1.821 raeburn 8911: =item * &show_course()
8912:
8913: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
8914: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
8915:
8916: Inputs:
8917: None
8918:
8919: Outputs:
8920: Scalar: 1 if 'Course' to be used, 0 otherwise.
8921:
8922: =cut
8923:
8924: ###############################################
8925: sub show_course {
8926: my $course = !$env{'user.adv'};
8927: if (!$env{'user.adv'}) {
8928: foreach my $env (keys(%env)) {
8929: next if ($env !~ m/^user\.priv\./);
8930: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
8931: $course = 0;
8932: last;
8933: }
8934: }
8935: }
8936: return $course;
8937: }
8938:
8939: ###############################################
8940:
8941: =pod
8942:
1.542 raeburn 8943: =item * &check_user_status()
1.274 raeburn 8944:
8945: Determines current status of supplied role for a
8946: specific user. Roles can be active, previous or future.
8947:
8948: Inputs:
8949: user's domain, user's username, course's domain,
1.375 raeburn 8950: course's number, optional section ID.
1.274 raeburn 8951:
8952: Outputs:
8953: role status: active, previous or future.
8954:
8955: =cut
8956:
8957: sub check_user_status {
1.412 raeburn 8958: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 8959: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1075.2.85 raeburn 8960: my @uroles = keys(%userinfo);
1.274 raeburn 8961: my $srchstr;
8962: my $active_chk = 'none';
1.412 raeburn 8963: my $now = time;
1.274 raeburn 8964: if (@uroles > 0) {
1.908 raeburn 8965: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 8966: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
8967: } else {
1.412 raeburn 8968: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
8969: }
8970: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 8971: my $role_end = 0;
8972: my $role_start = 0;
8973: $active_chk = 'active';
1.412 raeburn 8974: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
8975: $role_end = $1;
8976: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
8977: $role_start = $1;
1.274 raeburn 8978: }
8979: }
8980: if ($role_start > 0) {
1.412 raeburn 8981: if ($now < $role_start) {
1.274 raeburn 8982: $active_chk = 'future';
8983: }
8984: }
8985: if ($role_end > 0) {
1.412 raeburn 8986: if ($now > $role_end) {
1.274 raeburn 8987: $active_chk = 'previous';
8988: }
8989: }
8990: }
8991: }
8992: return $active_chk;
8993: }
8994:
8995: ###############################################
8996:
8997: =pod
8998:
1.405 albertel 8999: =item * &get_sections()
1.233 raeburn 9000:
9001: Determines all the sections for a course including
9002: sections with students and sections containing other roles.
1.419 raeburn 9003: Incoming parameters:
9004:
9005: 1. domain
9006: 2. course number
9007: 3. reference to array containing roles for which sections should
9008: be gathered (optional).
9009: 4. reference to array containing status types for which sections
9010: should be gathered (optional).
9011:
9012: If the third argument is undefined, sections are gathered for any role.
9013: If the fourth argument is undefined, sections are gathered for any status.
9014: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 9015:
1.374 raeburn 9016: Returns section hash (keys are section IDs, values are
9017: number of users in each section), subject to the
1.419 raeburn 9018: optional roles filter, optional status filter
1.233 raeburn 9019:
9020: =cut
9021:
9022: ###############################################
9023: sub get_sections {
1.419 raeburn 9024: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 9025: if (!defined($cdom) || !defined($cnum)) {
9026: my $cid = $env{'request.course.id'};
9027:
9028: return if (!defined($cid));
9029:
9030: $cdom = $env{'course.'.$cid.'.domain'};
9031: $cnum = $env{'course.'.$cid.'.num'};
9032: }
9033:
9034: my %sectioncount;
1.419 raeburn 9035: my $now = time;
1.240 albertel 9036:
1.1075.2.33 raeburn 9037: my $check_students = 1;
9038: my $only_students = 0;
9039: if (ref($possible_roles) eq 'ARRAY') {
9040: if (grep(/^st$/,@{$possible_roles})) {
9041: if (@{$possible_roles} == 1) {
9042: $only_students = 1;
9043: }
9044: } else {
9045: $check_students = 0;
9046: }
9047: }
9048:
9049: if ($check_students) {
1.276 albertel 9050: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 9051: my $sec_index = &Apache::loncoursedata::CL_SECTION();
9052: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 9053: my $start_index = &Apache::loncoursedata::CL_START();
9054: my $end_index = &Apache::loncoursedata::CL_END();
9055: my $status;
1.366 albertel 9056: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 9057: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
9058: $data->[$status_index],
9059: $data->[$start_index],
9060: $data->[$end_index]);
9061: if ($stu_status eq 'Active') {
9062: $status = 'active';
9063: } elsif ($end < $now) {
9064: $status = 'previous';
9065: } elsif ($start > $now) {
9066: $status = 'future';
9067: }
9068: if ($section ne '-1' && $section !~ /^\s*$/) {
9069: if ((!defined($possible_status)) || (($status ne '') &&
9070: (grep/^\Q$status\E$/,@{$possible_status}))) {
9071: $sectioncount{$section}++;
9072: }
1.240 albertel 9073: }
9074: }
9075: }
1.1075.2.33 raeburn 9076: if ($only_students) {
9077: return %sectioncount;
9078: }
1.240 albertel 9079: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9080: foreach my $user (sort(keys(%courseroles))) {
9081: if ($user !~ /^(\w{2})/) { next; }
9082: my ($role) = ($user =~ /^(\w{2})/);
9083: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 9084: my ($section,$status);
1.240 albertel 9085: if ($role eq 'cr' &&
9086: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
9087: $section=$1;
9088: }
9089: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
9090: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 9091: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
9092: if ($end == -1 && $start == -1) {
9093: next; #deleted role
9094: }
9095: if (!defined($possible_status)) {
9096: $sectioncount{$section}++;
9097: } else {
9098: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
9099: $status = 'active';
9100: } elsif ($end < $now) {
9101: $status = 'future';
9102: } elsif ($start > $now) {
9103: $status = 'previous';
9104: }
9105: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
9106: $sectioncount{$section}++;
9107: }
9108: }
1.233 raeburn 9109: }
1.366 albertel 9110: return %sectioncount;
1.233 raeburn 9111: }
9112:
1.274 raeburn 9113: ###############################################
1.294 raeburn 9114:
9115: =pod
1.405 albertel 9116:
9117: =item * &get_course_users()
9118:
1.275 raeburn 9119: Retrieves usernames:domains for users in the specified course
9120: with specific role(s), and access status.
9121:
9122: Incoming parameters:
1.277 albertel 9123: 1. course domain
9124: 2. course number
9125: 3. access status: users must have - either active,
1.275 raeburn 9126: previous, future, or all.
1.277 albertel 9127: 4. reference to array of permissible roles
1.288 raeburn 9128: 5. reference to array of section restrictions (optional)
9129: 6. reference to results object (hash of hashes).
9130: 7. reference to optional userdata hash
1.609 raeburn 9131: 8. reference to optional statushash
1.630 raeburn 9132: 9. flag if privileged users (except those set to unhide in
9133: course settings) should be excluded
1.609 raeburn 9134: Keys of top level results hash are roles.
1.275 raeburn 9135: Keys of inner hashes are username:domain, with
9136: values set to access type.
1.288 raeburn 9137: Optional userdata hash returns an array with arguments in the
9138: same order as loncoursedata::get_classlist() for student data.
9139:
1.609 raeburn 9140: Optional statushash returns
9141:
1.288 raeburn 9142: Entries for end, start, section and status are blank because
9143: of the possibility of multiple values for non-student roles.
9144:
1.275 raeburn 9145: =cut
1.405 albertel 9146:
1.275 raeburn 9147: ###############################################
1.405 albertel 9148:
1.275 raeburn 9149: sub get_course_users {
1.630 raeburn 9150: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 9151: my %idx = ();
1.419 raeburn 9152: my %seclists;
1.288 raeburn 9153:
9154: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
9155: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
9156: $idx{end} = &Apache::loncoursedata::CL_END();
9157: $idx{start} = &Apache::loncoursedata::CL_START();
9158: $idx{id} = &Apache::loncoursedata::CL_ID();
9159: $idx{section} = &Apache::loncoursedata::CL_SECTION();
9160: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
9161: $idx{status} = &Apache::loncoursedata::CL_STATUS();
9162:
1.290 albertel 9163: if (grep(/^st$/,@{$roles})) {
1.276 albertel 9164: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 9165: my $now = time;
1.277 albertel 9166: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 9167: my $match = 0;
1.412 raeburn 9168: my $secmatch = 0;
1.419 raeburn 9169: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 9170: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 9171: if ($section eq '') {
9172: $section = 'none';
9173: }
1.291 albertel 9174: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9175: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9176: $secmatch = 1;
9177: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 9178: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9179: $secmatch = 1;
9180: }
9181: } else {
1.419 raeburn 9182: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 9183: $secmatch = 1;
9184: }
1.290 albertel 9185: }
1.412 raeburn 9186: if (!$secmatch) {
9187: next;
9188: }
1.419 raeburn 9189: }
1.275 raeburn 9190: if (defined($$types{'active'})) {
1.288 raeburn 9191: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 9192: push(@{$$users{st}{$student}},'active');
1.288 raeburn 9193: $match = 1;
1.275 raeburn 9194: }
9195: }
9196: if (defined($$types{'previous'})) {
1.609 raeburn 9197: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 9198: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 9199: $match = 1;
1.275 raeburn 9200: }
9201: }
9202: if (defined($$types{'future'})) {
1.609 raeburn 9203: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 9204: push(@{$$users{st}{$student}},'future');
1.288 raeburn 9205: $match = 1;
1.275 raeburn 9206: }
9207: }
1.609 raeburn 9208: if ($match) {
9209: push(@{$seclists{$student}},$section);
9210: if (ref($userdata) eq 'HASH') {
9211: $$userdata{$student} = $$classlist{$student};
9212: }
9213: if (ref($statushash) eq 'HASH') {
9214: $statushash->{$student}{'st'}{$section} = $status;
9215: }
1.288 raeburn 9216: }
1.275 raeburn 9217: }
9218: }
1.412 raeburn 9219: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 9220: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9221: my $now = time;
1.609 raeburn 9222: my %displaystatus = ( previous => 'Expired',
9223: active => 'Active',
9224: future => 'Future',
9225: );
1.1075.2.36 raeburn 9226: my (%nothide,@possdoms);
1.630 raeburn 9227: if ($hidepriv) {
9228: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
9229: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
9230: if ($user !~ /:/) {
9231: $nothide{join(':',split(/[\@]/,$user))}=1;
9232: } else {
9233: $nothide{$user} = 1;
9234: }
9235: }
1.1075.2.36 raeburn 9236: my @possdoms = ($cdom);
9237: if ($coursehash{'checkforpriv'}) {
9238: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
9239: }
1.630 raeburn 9240: }
1.439 raeburn 9241: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 9242: my $match = 0;
1.412 raeburn 9243: my $secmatch = 0;
1.439 raeburn 9244: my $status;
1.412 raeburn 9245: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 9246: $user =~ s/:$//;
1.439 raeburn 9247: my ($end,$start) = split(/:/,$coursepersonnel{$person});
9248: if ($end == -1 || $start == -1) {
9249: next;
9250: }
9251: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
9252: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 9253: my ($uname,$udom) = split(/:/,$user);
9254: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9255: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9256: $secmatch = 1;
9257: } elsif ($usec eq '') {
1.420 albertel 9258: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9259: $secmatch = 1;
9260: }
9261: } else {
9262: if (grep(/^\Q$usec\E$/,@{$sections})) {
9263: $secmatch = 1;
9264: }
9265: }
9266: if (!$secmatch) {
9267: next;
9268: }
1.288 raeburn 9269: }
1.419 raeburn 9270: if ($usec eq '') {
9271: $usec = 'none';
9272: }
1.275 raeburn 9273: if ($uname ne '' && $udom ne '') {
1.630 raeburn 9274: if ($hidepriv) {
1.1075.2.36 raeburn 9275: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 9276: (!$nothide{$uname.':'.$udom})) {
9277: next;
9278: }
9279: }
1.503 raeburn 9280: if ($end > 0 && $end < $now) {
1.439 raeburn 9281: $status = 'previous';
9282: } elsif ($start > $now) {
9283: $status = 'future';
9284: } else {
9285: $status = 'active';
9286: }
1.277 albertel 9287: foreach my $type (keys(%{$types})) {
1.275 raeburn 9288: if ($status eq $type) {
1.420 albertel 9289: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 9290: push(@{$$users{$role}{$user}},$type);
9291: }
1.288 raeburn 9292: $match = 1;
9293: }
9294: }
1.419 raeburn 9295: if (($match) && (ref($userdata) eq 'HASH')) {
9296: if (!exists($$userdata{$uname.':'.$udom})) {
9297: &get_user_info($udom,$uname,\%idx,$userdata);
9298: }
1.420 albertel 9299: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 9300: push(@{$seclists{$uname.':'.$udom}},$usec);
9301: }
1.609 raeburn 9302: if (ref($statushash) eq 'HASH') {
9303: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
9304: }
1.275 raeburn 9305: }
9306: }
9307: }
9308: }
1.290 albertel 9309: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 9310: if ((defined($cdom)) && (defined($cnum))) {
9311: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
9312: if ( defined($csettings{'internal.courseowner'}) ) {
9313: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 9314: next if ($owner eq '');
9315: my ($ownername,$ownerdom);
9316: if ($owner =~ /^([^:]+):([^:]+)$/) {
9317: $ownername = $1;
9318: $ownerdom = $2;
9319: } else {
9320: $ownername = $owner;
9321: $ownerdom = $cdom;
9322: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 9323: }
9324: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 9325: if (defined($userdata) &&
1.609 raeburn 9326: !exists($$userdata{$owner})) {
9327: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
9328: if (!grep(/^none$/,@{$seclists{$owner}})) {
9329: push(@{$seclists{$owner}},'none');
9330: }
9331: if (ref($statushash) eq 'HASH') {
9332: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 9333: }
1.290 albertel 9334: }
1.279 raeburn 9335: }
9336: }
9337: }
1.419 raeburn 9338: foreach my $user (keys(%seclists)) {
9339: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
9340: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
9341: }
1.275 raeburn 9342: }
9343: return;
9344: }
9345:
1.288 raeburn 9346: sub get_user_info {
9347: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 9348: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
9349: &plainname($uname,$udom,'lastname');
1.291 albertel 9350: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 9351: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 9352: my %idhash = &Apache::lonnet::idrget($udom,($uname));
9353: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 9354: return;
9355: }
1.275 raeburn 9356:
1.472 raeburn 9357: ###############################################
9358:
9359: =pod
9360:
9361: =item * &get_user_quota()
9362:
1.1075.2.41 raeburn 9363: Retrieves quota assigned for storage of user files.
9364: Default is to report quota for portfolio files.
1.472 raeburn 9365:
9366: Incoming parameters:
9367: 1. user's username
9368: 2. user's domain
1.1075.2.41 raeburn 9369: 3. quota name - portfolio, author, or course
9370: (if no quota name provided, defaults to portfolio).
1.1075.2.59 raeburn 9371: 4. crstype - official, unofficial, textbook or community, if quota name is
1.1075.2.42 raeburn 9372: course
1.472 raeburn 9373:
9374: Returns:
1.1075.2.58 raeburn 9375: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 9376: 2. (Optional) Type of setting: custom or default
9377: (individually assigned or default for user's
9378: institutional status).
9379: 3. (Optional) - User's institutional status (e.g., faculty, staff
9380: or student - types as defined in localenroll::inst_usertypes
9381: for user's domain, which determines default quota for user.
9382: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 9383:
9384: If a value has been stored in the user's environment,
1.536 raeburn 9385: it will return that, otherwise it returns the maximal default
1.1075.2.41 raeburn 9386: defined for the user's institutional status(es) in the domain.
1.472 raeburn 9387:
9388: =cut
9389:
9390: ###############################################
9391:
9392:
9393: sub get_user_quota {
1.1075.2.42 raeburn 9394: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 9395: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 9396: if (!defined($udom)) {
9397: $udom = $env{'user.domain'};
9398: }
9399: if (!defined($uname)) {
9400: $uname = $env{'user.name'};
9401: }
9402: if (($udom eq '' || $uname eq '') ||
9403: ($udom eq 'public') && ($uname eq 'public')) {
9404: $quota = 0;
1.536 raeburn 9405: $quotatype = 'default';
9406: $defquota = 0;
1.472 raeburn 9407: } else {
1.536 raeburn 9408: my $inststatus;
1.1075.2.41 raeburn 9409: if ($quotaname eq 'course') {
9410: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
9411: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
9412: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
9413: } else {
9414: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
9415: $quota = $cenv{'internal.uploadquota'};
9416: }
1.536 raeburn 9417: } else {
1.1075.2.41 raeburn 9418: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
9419: if ($quotaname eq 'author') {
9420: $quota = $env{'environment.authorquota'};
9421: } else {
9422: $quota = $env{'environment.portfolioquota'};
9423: }
9424: $inststatus = $env{'environment.inststatus'};
9425: } else {
9426: my %userenv =
9427: &Apache::lonnet::get('environment',['portfolioquota',
9428: 'authorquota','inststatus'],$udom,$uname);
9429: my ($tmp) = keys(%userenv);
9430: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
9431: if ($quotaname eq 'author') {
9432: $quota = $userenv{'authorquota'};
9433: } else {
9434: $quota = $userenv{'portfolioquota'};
9435: }
9436: $inststatus = $userenv{'inststatus'};
9437: } else {
9438: undef(%userenv);
9439: }
9440: }
9441: }
9442: if ($quota eq '' || wantarray) {
9443: if ($quotaname eq 'course') {
9444: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1075.2.59 raeburn 9445: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
9446: ($crstype eq 'community') || ($crstype eq 'textbook')) {
1.1075.2.42 raeburn 9447: $defquota = $domdefs{$crstype.'quota'};
9448: }
9449: if ($defquota eq '') {
9450: $defquota = 500;
9451: }
1.1075.2.41 raeburn 9452: } else {
9453: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
9454: }
9455: if ($quota eq '') {
9456: $quota = $defquota;
9457: $quotatype = 'default';
9458: } else {
9459: $quotatype = 'custom';
9460: }
1.472 raeburn 9461: }
9462: }
1.536 raeburn 9463: if (wantarray) {
9464: return ($quota,$quotatype,$settingstatus,$defquota);
9465: } else {
9466: return $quota;
9467: }
1.472 raeburn 9468: }
9469:
9470: ###############################################
9471:
9472: =pod
9473:
9474: =item * &default_quota()
9475:
1.536 raeburn 9476: Retrieves default quota assigned for storage of user portfolio files,
9477: given an (optional) user's institutional status.
1.472 raeburn 9478:
9479: Incoming parameters:
1.1075.2.42 raeburn 9480:
1.472 raeburn 9481: 1. domain
1.536 raeburn 9482: 2. (Optional) institutional status(es). This is a : separated list of
9483: status types (e.g., faculty, staff, student etc.)
9484: which apply to the user for whom the default is being retrieved.
9485: If the institutional status string in undefined, the domain
1.1075.2.41 raeburn 9486: default quota will be returned.
9487: 3. quota name - portfolio, author, or course
9488: (if no quota name provided, defaults to portfolio).
1.472 raeburn 9489:
9490: Returns:
1.1075.2.42 raeburn 9491:
1.1075.2.58 raeburn 9492: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 9493: 2. (Optional) institutional type which determined the value of the
9494: default quota.
1.472 raeburn 9495:
9496: If a value has been stored in the domain's configuration db,
9497: it will return that, otherwise it returns 20 (for backwards
9498: compatibility with domains which have not set up a configuration
1.1075.2.58 raeburn 9499: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 9500:
1.536 raeburn 9501: If the user's status includes multiple types (e.g., staff and student),
9502: the largest default quota which applies to the user determines the
9503: default quota returned.
9504:
1.472 raeburn 9505: =cut
9506:
9507: ###############################################
9508:
9509:
9510: sub default_quota {
1.1075.2.41 raeburn 9511: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 9512: my ($defquota,$settingstatus);
9513: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 9514: ['quotas'],$udom);
1.1075.2.41 raeburn 9515: my $key = 'defaultquota';
9516: if ($quotaname eq 'author') {
9517: $key = 'authorquota';
9518: }
1.622 raeburn 9519: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 9520: if ($inststatus ne '') {
1.765 raeburn 9521: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 9522: foreach my $item (@statuses) {
1.1075.2.41 raeburn 9523: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9524: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 9525: if ($defquota eq '') {
1.1075.2.41 raeburn 9526: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9527: $settingstatus = $item;
1.1075.2.41 raeburn 9528: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
9529: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9530: $settingstatus = $item;
9531: }
9532: }
1.1075.2.41 raeburn 9533: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9534: if ($quotahash{'quotas'}{$item} ne '') {
9535: if ($defquota eq '') {
9536: $defquota = $quotahash{'quotas'}{$item};
9537: $settingstatus = $item;
9538: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
9539: $defquota = $quotahash{'quotas'}{$item};
9540: $settingstatus = $item;
9541: }
1.536 raeburn 9542: }
9543: }
9544: }
9545: }
9546: if ($defquota eq '') {
1.1075.2.41 raeburn 9547: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9548: $defquota = $quotahash{'quotas'}{$key}{'default'};
9549: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9550: $defquota = $quotahash{'quotas'}{'default'};
9551: }
1.536 raeburn 9552: $settingstatus = 'default';
1.1075.2.42 raeburn 9553: if ($defquota eq '') {
9554: if ($quotaname eq 'author') {
9555: $defquota = 500;
9556: }
9557: }
1.536 raeburn 9558: }
9559: } else {
9560: $settingstatus = 'default';
1.1075.2.41 raeburn 9561: if ($quotaname eq 'author') {
9562: $defquota = 500;
9563: } else {
9564: $defquota = 20;
9565: }
1.536 raeburn 9566: }
9567: if (wantarray) {
9568: return ($defquota,$settingstatus);
1.472 raeburn 9569: } else {
1.536 raeburn 9570: return $defquota;
1.472 raeburn 9571: }
9572: }
9573:
1.1075.2.41 raeburn 9574: ###############################################
9575:
9576: =pod
9577:
1.1075.2.42 raeburn 9578: =item * &excess_filesize_warning()
1.1075.2.41 raeburn 9579:
9580: Returns warning message if upload of file to authoring space, or copying
1.1075.2.42 raeburn 9581: of existing file within authoring space will cause quota for the authoring
9582: space to be exceeded.
9583:
9584: Same, if upload of a file directly to a course/community via Course Editor
9585: will cause quota for uploaded content for the course to be exceeded.
1.1075.2.41 raeburn 9586:
1.1075.2.61 raeburn 9587: Inputs: 7
1.1075.2.42 raeburn 9588: 1. username or coursenum
1.1075.2.41 raeburn 9589: 2. domain
1.1075.2.42 raeburn 9590: 3. context ('author' or 'course')
1.1075.2.41 raeburn 9591: 4. filename of file for which action is being requested
9592: 5. filesize (kB) of file
9593: 6. action being taken: copy or upload.
1.1075.2.59 raeburn 9594: 7. quotatype (in course context -- official, unofficial, community or textbook).
1.1075.2.41 raeburn 9595:
9596: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
9597: otherwise return null.
9598:
1.1075.2.42 raeburn 9599: =back
9600:
1.1075.2.41 raeburn 9601: =cut
9602:
1.1075.2.42 raeburn 9603: sub excess_filesize_warning {
1.1075.2.59 raeburn 9604: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1075.2.42 raeburn 9605: my $current_disk_usage = 0;
1.1075.2.59 raeburn 9606: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1075.2.42 raeburn 9607: if ($context eq 'author') {
9608: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
9609: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
9610: } else {
9611: foreach my $subdir ('docs','supplemental') {
9612: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
9613: }
9614: }
1.1075.2.41 raeburn 9615: $disk_quota = int($disk_quota * 1000);
9616: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1075.2.69 raeburn 9617: return '<p class="LC_warning">'.
1.1075.2.41 raeburn 9618: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1075.2.69 raeburn 9619: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
9620: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1075.2.41 raeburn 9621: $disk_quota,$current_disk_usage).
9622: '</p>';
9623: }
9624: return;
9625: }
9626:
9627: ###############################################
9628:
9629:
1.384 raeburn 9630: sub get_secgrprole_info {
9631: my ($cdom,$cnum,$needroles,$type) = @_;
9632: my %sections_count = &get_sections($cdom,$cnum);
9633: my @sections = (sort {$a <=> $b} keys(%sections_count));
9634: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
9635: my @groups = sort(keys(%curr_groups));
9636: my $allroles = [];
9637: my $rolehash;
9638: my $accesshash = {
9639: active => 'Currently has access',
9640: future => 'Will have future access',
9641: previous => 'Previously had access',
9642: };
9643: if ($needroles) {
9644: $rolehash = {'all' => 'all'};
1.385 albertel 9645: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9646: if (&Apache::lonnet::error(%user_roles)) {
9647: undef(%user_roles);
9648: }
9649: foreach my $item (keys(%user_roles)) {
1.384 raeburn 9650: my ($role)=split(/\:/,$item,2);
9651: if ($role eq 'cr') { next; }
9652: if ($role =~ /^cr/) {
9653: $$rolehash{$role} = (split('/',$role))[3];
9654: } else {
9655: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
9656: }
9657: }
9658: foreach my $key (sort(keys(%{$rolehash}))) {
9659: push(@{$allroles},$key);
9660: }
9661: push (@{$allroles},'st');
9662: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
9663: }
9664: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
9665: }
9666:
1.555 raeburn 9667: sub user_picker {
1.1075.2.127 raeburn 9668: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 9669: my $currdom = $dom;
1.1075.2.114 raeburn 9670: my @alldoms = &Apache::lonnet::all_domains();
9671: if (@alldoms == 1) {
9672: my %domsrch = &Apache::lonnet::get_dom('configuration',
9673: ['directorysrch'],$alldoms[0]);
9674: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
9675: my $showdom = $domdesc;
9676: if ($showdom eq '') {
9677: $showdom = $dom;
9678: }
9679: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
9680: if ((!$domsrch{'directorysrch'}{'available'}) &&
9681: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
9682: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
9683: }
9684: }
9685: }
1.555 raeburn 9686: my %curr_selected = (
9687: srchin => 'dom',
1.580 raeburn 9688: srchby => 'lastname',
1.555 raeburn 9689: );
9690: my $srchterm;
1.625 raeburn 9691: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 9692: if ($srch->{'srchby'} ne '') {
9693: $curr_selected{'srchby'} = $srch->{'srchby'};
9694: }
9695: if ($srch->{'srchin'} ne '') {
9696: $curr_selected{'srchin'} = $srch->{'srchin'};
9697: }
9698: if ($srch->{'srchtype'} ne '') {
9699: $curr_selected{'srchtype'} = $srch->{'srchtype'};
9700: }
9701: if ($srch->{'srchdomain'} ne '') {
9702: $currdom = $srch->{'srchdomain'};
9703: }
9704: $srchterm = $srch->{'srchterm'};
9705: }
1.1075.2.98 raeburn 9706: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 9707: 'usr' => 'Search criteria',
1.563 raeburn 9708: 'doma' => 'Domain/institution to search',
1.558 albertel 9709: 'uname' => 'username',
9710: 'lastname' => 'last name',
1.555 raeburn 9711: 'lastfirst' => 'last name, first name',
1.558 albertel 9712: 'crs' => 'in this course',
1.576 raeburn 9713: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 9714: 'alc' => 'all LON-CAPA',
1.573 raeburn 9715: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 9716: 'exact' => 'is',
9717: 'contains' => 'contains',
1.569 raeburn 9718: 'begins' => 'begins with',
1.1075.2.98 raeburn 9719: );
9720: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 9721: 'youm' => "You must include some text to search for.",
9722: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
9723: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
9724: 'yomc' => "You must choose a domain when using an institutional directory search.",
9725: 'ymcd' => "You must choose a domain when using a domain search.",
9726: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
9727: 'whse' => "When searching by last,first you must include at least one character in the first name.",
9728: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 9729: );
1.1075.2.98 raeburn 9730: &html_escape(\%html_lt);
9731: &js_escape(\%js_lt);
1.1075.2.115 raeburn 9732: my $domform;
1.1075.2.126 raeburn 9733: my $allow_blank = 1;
1.1075.2.115 raeburn 9734: if ($fixeddom) {
1.1075.2.126 raeburn 9735: $allow_blank = 0;
9736: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1075.2.115 raeburn 9737: } else {
1.1075.2.126 raeburn 9738: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1);
1.1075.2.115 raeburn 9739: }
1.563 raeburn 9740: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 9741:
9742: my @srchins = ('crs','dom','alc','instd');
9743:
9744: foreach my $option (@srchins) {
9745: # FIXME 'alc' option unavailable until
9746: # loncreateuser::print_user_query_page()
9747: # has been completed.
9748: next if ($option eq 'alc');
1.880 raeburn 9749: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 9750: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1075.2.127 raeburn 9751: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 9752: if ($curr_selected{'srchin'} eq $option) {
9753: $srchinsel .= '
1.1075.2.98 raeburn 9754: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 9755: } else {
9756: $srchinsel .= '
1.1075.2.98 raeburn 9757: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 9758: }
1.555 raeburn 9759: }
1.563 raeburn 9760: $srchinsel .= "\n </select>\n";
1.555 raeburn 9761:
9762: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 9763: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 9764: if ($curr_selected{'srchby'} eq $option) {
9765: $srchbysel .= '
1.1075.2.98 raeburn 9766: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 9767: } else {
9768: $srchbysel .= '
1.1075.2.98 raeburn 9769: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 9770: }
9771: }
9772: $srchbysel .= "\n </select>\n";
9773:
9774: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 9775: foreach my $option ('begins','contains','exact') {
1.555 raeburn 9776: if ($curr_selected{'srchtype'} eq $option) {
9777: $srchtypesel .= '
1.1075.2.98 raeburn 9778: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 9779: } else {
9780: $srchtypesel .= '
1.1075.2.98 raeburn 9781: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 9782: }
9783: }
9784: $srchtypesel .= "\n </select>\n";
9785:
1.558 albertel 9786: my ($newuserscript,$new_user_create);
1.994 raeburn 9787: my $context_dom = $env{'request.role.domain'};
9788: if ($context eq 'requestcrs') {
9789: if ($env{'form.coursedom'} ne '') {
9790: $context_dom = $env{'form.coursedom'};
9791: }
9792: }
1.556 raeburn 9793: if ($forcenewuser) {
1.576 raeburn 9794: if (ref($srch) eq 'HASH') {
1.994 raeburn 9795: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 9796: if ($cancreate) {
9797: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
9798: } else {
1.799 bisitz 9799: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 9800: my %usertypetext = (
9801: official => 'institutional',
9802: unofficial => 'non-institutional',
9803: );
1.799 bisitz 9804: $new_user_create = '<p class="LC_warning">'
9805: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
9806: .' '
9807: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
9808: ,'<a href="'.$helplink.'">','</a>')
9809: .'</p><br />';
1.627 raeburn 9810: }
1.576 raeburn 9811: }
9812: }
9813:
1.556 raeburn 9814: $newuserscript = <<"ENDSCRIPT";
9815:
1.570 raeburn 9816: function setSearch(createnew,callingForm) {
1.556 raeburn 9817: if (createnew == 1) {
1.570 raeburn 9818: for (var i=0; i<callingForm.srchby.length; i++) {
9819: if (callingForm.srchby.options[i].value == 'uname') {
9820: callingForm.srchby.selectedIndex = i;
1.556 raeburn 9821: }
9822: }
1.570 raeburn 9823: for (var i=0; i<callingForm.srchin.length; i++) {
9824: if ( callingForm.srchin.options[i].value == 'dom') {
9825: callingForm.srchin.selectedIndex = i;
1.556 raeburn 9826: }
9827: }
1.570 raeburn 9828: for (var i=0; i<callingForm.srchtype.length; i++) {
9829: if (callingForm.srchtype.options[i].value == 'exact') {
9830: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 9831: }
9832: }
1.570 raeburn 9833: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 9834: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 9835: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 9836: }
9837: }
9838: }
9839: }
9840: ENDSCRIPT
1.558 albertel 9841:
1.556 raeburn 9842: }
9843:
1.555 raeburn 9844: my $output = <<"END_BLOCK";
1.556 raeburn 9845: <script type="text/javascript">
1.824 bisitz 9846: // <![CDATA[
1.570 raeburn 9847: function validateEntry(callingForm) {
1.558 albertel 9848:
1.556 raeburn 9849: var checkok = 1;
1.558 albertel 9850: var srchin;
1.570 raeburn 9851: for (var i=0; i<callingForm.srchin.length; i++) {
9852: if ( callingForm.srchin[i].checked ) {
9853: srchin = callingForm.srchin[i].value;
1.558 albertel 9854: }
9855: }
9856:
1.570 raeburn 9857: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
9858: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
9859: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
9860: var srchterm = callingForm.srchterm.value;
9861: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 9862: var msg = "";
9863:
9864: if (srchterm == "") {
9865: checkok = 0;
1.1075.2.98 raeburn 9866: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 9867: }
9868:
1.569 raeburn 9869: if (srchtype== 'begins') {
9870: if (srchterm.length < 2) {
9871: checkok = 0;
1.1075.2.98 raeburn 9872: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 9873: }
9874: }
9875:
1.556 raeburn 9876: if (srchtype== 'contains') {
9877: if (srchterm.length < 3) {
9878: checkok = 0;
1.1075.2.98 raeburn 9879: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 9880: }
9881: }
9882: if (srchin == 'instd') {
9883: if (srchdomain == '') {
9884: checkok = 0;
1.1075.2.98 raeburn 9885: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 9886: }
9887: }
9888: if (srchin == 'dom') {
9889: if (srchdomain == '') {
9890: checkok = 0;
1.1075.2.98 raeburn 9891: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 9892: }
9893: }
9894: if (srchby == 'lastfirst') {
9895: if (srchterm.indexOf(",") == -1) {
9896: checkok = 0;
1.1075.2.98 raeburn 9897: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 9898: }
9899: if (srchterm.indexOf(",") == srchterm.length -1) {
9900: checkok = 0;
1.1075.2.98 raeburn 9901: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 9902: }
9903: }
9904: if (checkok == 0) {
1.1075.2.98 raeburn 9905: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 9906: return;
9907: }
9908: if (checkok == 1) {
1.570 raeburn 9909: callingForm.submit();
1.556 raeburn 9910: }
9911: }
9912:
9913: $newuserscript
9914:
1.824 bisitz 9915: // ]]>
1.556 raeburn 9916: </script>
1.558 albertel 9917:
9918: $new_user_create
9919:
1.555 raeburn 9920: END_BLOCK
1.558 albertel 9921:
1.876 raeburn 9922: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1075.2.98 raeburn 9923: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 9924: $domform.
9925: &Apache::lonhtmlcommon::row_closure().
1.1075.2.98 raeburn 9926: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 9927: $srchbysel.
9928: $srchtypesel.
9929: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
9930: $srchinsel.
9931: &Apache::lonhtmlcommon::row_closure(1).
9932: &Apache::lonhtmlcommon::end_pick_box().
9933: '<br />';
1.1075.2.114 raeburn 9934: return ($output,1);
1.555 raeburn 9935: }
9936:
1.612 raeburn 9937: sub user_rule_check {
1.615 raeburn 9938: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1075.2.99 raeburn 9939: my ($response,%inst_response);
1.612 raeburn 9940: if (ref($usershash) eq 'HASH') {
1.1075.2.99 raeburn 9941: if (keys(%{$usershash}) > 1) {
9942: my (%by_username,%by_id,%userdoms);
9943: my $checkid;
1.612 raeburn 9944: if (ref($checks) eq 'HASH') {
1.1075.2.99 raeburn 9945: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
9946: $checkid = 1;
9947: }
9948: }
9949: foreach my $user (keys(%{$usershash})) {
9950: my ($uname,$udom) = split(/:/,$user);
9951: if ($checkid) {
9952: if (ref($usershash->{$user}) eq 'HASH') {
9953: if ($usershash->{$user}->{'id'} ne '') {
9954: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
9955: $userdoms{$udom} = 1;
9956: if (ref($inst_results) eq 'HASH') {
9957: $inst_results->{$uname.':'.$udom} = {};
9958: }
9959: }
9960: }
9961: } else {
9962: $by_username{$udom}{$uname} = 1;
9963: $userdoms{$udom} = 1;
9964: if (ref($inst_results) eq 'HASH') {
9965: $inst_results->{$uname.':'.$udom} = {};
9966: }
9967: }
9968: }
9969: foreach my $udom (keys(%userdoms)) {
9970: if (!$got_rules->{$udom}) {
9971: my %domconfig = &Apache::lonnet::get_dom('configuration',
9972: ['usercreation'],$udom);
9973: if (ref($domconfig{'usercreation'}) eq 'HASH') {
9974: foreach my $item ('username','id') {
9975: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
9976: $$curr_rules{$udom}{$item} =
9977: $domconfig{'usercreation'}{$item.'_rule'};
9978: }
9979: }
9980: }
9981: $got_rules->{$udom} = 1;
9982: }
9983: }
9984: if ($checkid) {
9985: foreach my $udom (keys(%by_id)) {
9986: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
9987: if ($outcome eq 'ok') {
9988: foreach my $id (keys(%{$by_id{$udom}})) {
9989: my $uname = $by_id{$udom}{$id};
9990: $inst_response{$uname.':'.$udom} = $outcome;
9991: }
9992: if (ref($results) eq 'HASH') {
9993: foreach my $uname (keys(%{$results})) {
9994: if (exists($inst_response{$uname.':'.$udom})) {
9995: $inst_response{$uname.':'.$udom} = $outcome;
9996: $inst_results->{$uname.':'.$udom} = $results->{$uname};
9997: }
9998: }
9999: }
10000: }
1.612 raeburn 10001: }
1.615 raeburn 10002: } else {
1.1075.2.99 raeburn 10003: foreach my $udom (keys(%by_username)) {
10004: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
10005: if ($outcome eq 'ok') {
10006: foreach my $uname (keys(%{$by_username{$udom}})) {
10007: $inst_response{$uname.':'.$udom} = $outcome;
10008: }
10009: if (ref($results) eq 'HASH') {
10010: foreach my $uname (keys(%{$results})) {
10011: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10012: }
10013: }
10014: }
10015: }
1.612 raeburn 10016: }
1.1075.2.99 raeburn 10017: } elsif (keys(%{$usershash}) == 1) {
10018: my $user = (keys(%{$usershash}))[0];
10019: my ($uname,$udom) = split(/:/,$user);
10020: if (($udom ne '') && ($uname ne '')) {
10021: if (ref($usershash->{$user}) eq 'HASH') {
10022: if (ref($checks) eq 'HASH') {
10023: if (defined($checks->{'username'})) {
10024: ($inst_response{$user},%{$inst_results->{$user}}) =
10025: &Apache::lonnet::get_instuser($udom,$uname);
10026: } elsif (defined($checks->{'id'})) {
10027: if ($usershash->{$user}->{'id'} ne '') {
10028: ($inst_response{$user},%{$inst_results->{$user}}) =
10029: &Apache::lonnet::get_instuser($udom,undef,
10030: $usershash->{$user}->{'id'});
10031: } else {
10032: ($inst_response{$user},%{$inst_results->{$user}}) =
10033: &Apache::lonnet::get_instuser($udom,$uname);
10034: }
10035: }
10036: } else {
10037: ($inst_response{$user},%{$inst_results->{$user}}) =
10038: &Apache::lonnet::get_instuser($udom,$uname);
10039: return;
10040: }
10041: if (!$got_rules->{$udom}) {
10042: my %domconfig = &Apache::lonnet::get_dom('configuration',
10043: ['usercreation'],$udom);
10044: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10045: foreach my $item ('username','id') {
10046: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10047: $$curr_rules{$udom}{$item} =
10048: $domconfig{'usercreation'}{$item.'_rule'};
10049: }
10050: }
1.585 raeburn 10051: }
1.1075.2.99 raeburn 10052: $got_rules->{$udom} = 1;
1.585 raeburn 10053: }
10054: }
1.1075.2.99 raeburn 10055: } else {
10056: return;
10057: }
10058: } else {
10059: return;
10060: }
10061: foreach my $user (keys(%{$usershash})) {
10062: my ($uname,$udom) = split(/:/,$user);
10063: next if (($udom eq '') || ($uname eq ''));
10064: my $id;
10065: if (ref($inst_results) eq 'HASH') {
10066: if (ref($inst_results->{$user}) eq 'HASH') {
10067: $id = $inst_results->{$user}->{'id'};
10068: }
10069: }
10070: if ($id eq '') {
10071: if (ref($usershash->{$user})) {
10072: $id = $usershash->{$user}->{'id'};
10073: }
1.585 raeburn 10074: }
1.612 raeburn 10075: foreach my $item (keys(%{$checks})) {
10076: if (ref($$curr_rules{$udom}) eq 'HASH') {
10077: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
10078: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1075.2.99 raeburn 10079: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
10080: $$curr_rules{$udom}{$item});
1.612 raeburn 10081: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
10082: if ($rule_check{$rule}) {
10083: $$rulematch{$user}{$item} = $rule;
1.1075.2.99 raeburn 10084: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 10085: if (ref($inst_results) eq 'HASH') {
10086: if (ref($inst_results->{$user}) eq 'HASH') {
10087: if (keys(%{$inst_results->{$user}}) == 0) {
10088: $$alerts{$item}{$udom}{$uname} = 1;
1.1075.2.99 raeburn 10089: } elsif ($item eq 'id') {
10090: if ($inst_results->{$user}->{'id'} eq '') {
10091: $$alerts{$item}{$udom}{$uname} = 1;
10092: }
1.615 raeburn 10093: }
1.612 raeburn 10094: }
10095: }
1.615 raeburn 10096: }
10097: last;
1.585 raeburn 10098: }
10099: }
10100: }
10101: }
10102: }
10103: }
10104: }
10105: }
1.612 raeburn 10106: return;
10107: }
10108:
10109: sub user_rule_formats {
10110: my ($domain,$domdesc,$curr_rules,$check) = @_;
10111: my %text = (
10112: 'username' => 'Usernames',
10113: 'id' => 'IDs',
10114: );
10115: my $output;
10116: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
10117: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
10118: if (@{$ruleorder} > 0) {
1.1075.2.20 raeburn 10119: $output = '<br />'.
10120: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
10121: '<span class="LC_cusr_emph">','</span>',$domdesc).
10122: ' <ul>';
1.612 raeburn 10123: foreach my $rule (@{$ruleorder}) {
10124: if (ref($curr_rules) eq 'ARRAY') {
10125: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
10126: if (ref($rules->{$rule}) eq 'HASH') {
10127: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
10128: $rules->{$rule}{'desc'}.'</li>';
10129: }
10130: }
10131: }
10132: }
10133: $output .= '</ul>';
10134: }
10135: }
10136: return $output;
10137: }
10138:
10139: sub instrule_disallow_msg {
1.615 raeburn 10140: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 10141: my $response;
10142: my %text = (
10143: item => 'username',
10144: items => 'usernames',
10145: match => 'matches',
10146: do => 'does',
10147: action => 'a username',
10148: one => 'one',
10149: );
10150: if ($count > 1) {
10151: $text{'item'} = 'usernames';
10152: $text{'match'} ='match';
10153: $text{'do'} = 'do';
10154: $text{'action'} = 'usernames',
10155: $text{'one'} = 'ones';
10156: }
10157: if ($checkitem eq 'id') {
10158: $text{'items'} = 'IDs';
10159: $text{'item'} = 'ID';
10160: $text{'action'} = 'an ID';
1.615 raeburn 10161: if ($count > 1) {
10162: $text{'item'} = 'IDs';
10163: $text{'action'} = 'IDs';
10164: }
1.612 raeburn 10165: }
1.674 bisitz 10166: $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 10167: if ($mode eq 'upload') {
10168: if ($checkitem eq 'username') {
10169: $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 $text{'items'}.");
10170: } elsif ($checkitem eq 'id') {
1.674 bisitz 10171: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 10172: }
1.669 raeburn 10173: } elsif ($mode eq 'selfcreate') {
10174: if ($checkitem eq 'id') {
10175: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
10176: }
1.615 raeburn 10177: } else {
10178: if ($checkitem eq 'username') {
10179: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
10180: } elsif ($checkitem eq 'id') {
10181: $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.");
10182: }
1.612 raeburn 10183: }
10184: return $response;
1.585 raeburn 10185: }
10186:
1.624 raeburn 10187: sub personal_data_fieldtitles {
10188: my %fieldtitles = &Apache::lonlocal::texthash (
10189: id => 'Student/Employee ID',
10190: permanentemail => 'E-mail address',
10191: lastname => 'Last Name',
10192: firstname => 'First Name',
10193: middlename => 'Middle Name',
10194: generation => 'Generation',
10195: gen => 'Generation',
1.765 raeburn 10196: inststatus => 'Affiliation',
1.624 raeburn 10197: );
10198: return %fieldtitles;
10199: }
10200:
1.642 raeburn 10201: sub sorted_inst_types {
10202: my ($dom) = @_;
1.1075.2.70 raeburn 10203: my ($usertypes,$order);
10204: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
10205: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
10206: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
10207: $order = $domdefaults{'inststatus'}{'inststatusorder'};
10208: } else {
10209: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
10210: }
1.642 raeburn 10211: my $othertitle = &mt('All users');
10212: if ($env{'request.course.id'}) {
1.668 raeburn 10213: $othertitle = &mt('Any users');
1.642 raeburn 10214: }
10215: my @types;
10216: if (ref($order) eq 'ARRAY') {
10217: @types = @{$order};
10218: }
10219: if (@types == 0) {
10220: if (ref($usertypes) eq 'HASH') {
10221: @types = sort(keys(%{$usertypes}));
10222: }
10223: }
10224: if (keys(%{$usertypes}) > 0) {
10225: $othertitle = &mt('Other users');
10226: }
10227: return ($othertitle,$usertypes,\@types);
10228: }
10229:
1.645 raeburn 10230: sub get_institutional_codes {
10231: my ($settings,$allcourses,$LC_code) = @_;
10232: # Get complete list of course sections to update
10233: my @currsections = ();
10234: my @currxlists = ();
10235: my $coursecode = $$settings{'internal.coursecode'};
10236:
10237: if ($$settings{'internal.sectionnums'} ne '') {
10238: @currsections = split(/,/,$$settings{'internal.sectionnums'});
10239: }
10240:
10241: if ($$settings{'internal.crosslistings'} ne '') {
10242: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
10243: }
10244:
10245: if (@currxlists > 0) {
10246: foreach (@currxlists) {
10247: if (m/^([^:]+):(\w*)$/) {
10248: unless (grep/^$1$/,@{$allcourses}) {
1.1075.2.119 raeburn 10249: push(@{$allcourses},$1);
1.645 raeburn 10250: $$LC_code{$1} = $2;
10251: }
10252: }
10253: }
10254: }
10255:
10256: if (@currsections > 0) {
10257: foreach (@currsections) {
10258: if (m/^(\w+):(\w*)$/) {
10259: my $sec = $coursecode.$1;
10260: my $lc_sec = $2;
10261: unless (grep/^$sec$/,@{$allcourses}) {
1.1075.2.119 raeburn 10262: push(@{$allcourses},$sec);
1.645 raeburn 10263: $$LC_code{$sec} = $lc_sec;
10264: }
10265: }
10266: }
10267: }
10268: return;
10269: }
10270:
1.971 raeburn 10271: sub get_standard_codeitems {
10272: return ('Year','Semester','Department','Number','Section');
10273: }
10274:
1.112 bowersj2 10275: =pod
10276:
1.780 raeburn 10277: =head1 Slot Helpers
10278:
10279: =over 4
10280:
10281: =item * sorted_slots()
10282:
1.1040 raeburn 10283: Sorts an array of slot names in order of an optional sort key,
10284: default sort is by slot start time (earliest first).
1.780 raeburn 10285:
10286: Inputs:
10287:
10288: =over 4
10289:
10290: slotsarr - Reference to array of unsorted slot names.
10291:
10292: slots - Reference to hash of hash, where outer hash keys are slot names.
10293:
1.1040 raeburn 10294: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
10295:
1.549 albertel 10296: =back
10297:
1.780 raeburn 10298: Returns:
10299:
10300: =over 4
10301:
1.1040 raeburn 10302: sorted - An array of slot names sorted by a specified sort key
10303: (default sort key is start time of the slot).
1.780 raeburn 10304:
10305: =back
10306:
10307: =cut
10308:
10309:
10310: sub sorted_slots {
1.1040 raeburn 10311: my ($slotsarr,$slots,$sortkey) = @_;
10312: if ($sortkey eq '') {
10313: $sortkey = 'starttime';
10314: }
1.780 raeburn 10315: my @sorted;
10316: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
10317: @sorted =
10318: sort {
10319: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 10320: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 10321: }
10322: if (ref($slots->{$a})) { return -1;}
10323: if (ref($slots->{$b})) { return 1;}
10324: return 0;
10325: } @{$slotsarr};
10326: }
10327: return @sorted;
10328: }
10329:
1.1040 raeburn 10330: =pod
10331:
10332: =item * get_future_slots()
10333:
10334: Inputs:
10335:
10336: =over 4
10337:
10338: cnum - course number
10339:
10340: cdom - course domain
10341:
10342: now - current UNIX time
10343:
10344: symb - optional symb
10345:
10346: =back
10347:
10348: Returns:
10349:
10350: =over 4
10351:
10352: sorted_reservable - ref to array of student_schedulable slots currently
10353: reservable, ordered by end date of reservation period.
10354:
10355: reservable_now - ref to hash of student_schedulable slots currently
10356: reservable.
10357:
10358: Keys in inner hash are:
10359: (a) symb: either blank or symb to which slot use is restricted.
1.1075.2.104 raeburn 10360: (b) endreserve: end date of reservation period.
10361: (c) uniqueperiod: start,end dates when slot is to be uniquely
10362: selected.
1.1040 raeburn 10363:
10364: sorted_future - ref to array of student_schedulable slots reservable in
10365: the future, ordered by start date of reservation period.
10366:
10367: future_reservable - ref to hash of student_schedulable slots reservable
10368: in the future.
10369:
10370: Keys in inner hash are:
10371: (a) symb: either blank or symb to which slot use is restricted.
10372: (b) startreserve: start date of reservation period.
1.1075.2.104 raeburn 10373: (c) uniqueperiod: start,end dates when slot is to be uniquely
10374: selected.
1.1040 raeburn 10375:
10376: =back
10377:
10378: =cut
10379:
10380: sub get_future_slots {
10381: my ($cnum,$cdom,$now,$symb) = @_;
10382: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
10383: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
10384: foreach my $slot (keys(%slots)) {
10385: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
10386: if ($symb) {
10387: next if (($slots{$slot}->{'symb'} ne '') &&
10388: ($slots{$slot}->{'symb'} ne $symb));
10389: }
10390: if (($slots{$slot}->{'starttime'} > $now) &&
10391: ($slots{$slot}->{'endtime'} > $now)) {
10392: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
10393: my $userallowed = 0;
10394: if ($slots{$slot}->{'allowedsections'}) {
10395: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
10396: if (!defined($env{'request.role.sec'})
10397: && grep(/^No section assigned$/,@allowed_sec)) {
10398: $userallowed=1;
10399: } else {
10400: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
10401: $userallowed=1;
10402: }
10403: }
10404: unless ($userallowed) {
10405: if (defined($env{'request.course.groups'})) {
10406: my @groups = split(/:/,$env{'request.course.groups'});
10407: foreach my $group (@groups) {
10408: if (grep(/^\Q$group\E$/,@allowed_sec)) {
10409: $userallowed=1;
10410: last;
10411: }
10412: }
10413: }
10414: }
10415: }
10416: if ($slots{$slot}->{'allowedusers'}) {
10417: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
10418: my $user = $env{'user.name'}.':'.$env{'user.domain'};
10419: if (grep(/^\Q$user\E$/,@allowed_users)) {
10420: $userallowed = 1;
10421: }
10422: }
10423: next unless($userallowed);
10424: }
10425: my $startreserve = $slots{$slot}->{'startreserve'};
10426: my $endreserve = $slots{$slot}->{'endreserve'};
10427: my $symb = $slots{$slot}->{'symb'};
1.1075.2.104 raeburn 10428: my $uniqueperiod;
10429: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
10430: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
10431: }
1.1040 raeburn 10432: if (($startreserve < $now) &&
10433: (!$endreserve || $endreserve > $now)) {
10434: my $lastres = $endreserve;
10435: if (!$lastres) {
10436: $lastres = $slots{$slot}->{'starttime'};
10437: }
10438: $reservable_now{$slot} = {
10439: symb => $symb,
1.1075.2.104 raeburn 10440: endreserve => $lastres,
10441: uniqueperiod => $uniqueperiod,
1.1040 raeburn 10442: };
10443: } elsif (($startreserve > $now) &&
10444: (!$endreserve || $endreserve > $startreserve)) {
10445: $future_reservable{$slot} = {
10446: symb => $symb,
1.1075.2.104 raeburn 10447: startreserve => $startreserve,
10448: uniqueperiod => $uniqueperiod,
1.1040 raeburn 10449: };
10450: }
10451: }
10452: }
10453: my @unsorted_reservable = keys(%reservable_now);
10454: if (@unsorted_reservable > 0) {
10455: @sorted_reservable =
10456: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
10457: }
10458: my @unsorted_future = keys(%future_reservable);
10459: if (@unsorted_future > 0) {
10460: @sorted_future =
10461: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
10462: }
10463: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
10464: }
1.780 raeburn 10465:
10466: =pod
10467:
1.1057 foxr 10468: =back
10469:
1.549 albertel 10470: =head1 HTTP Helpers
10471:
10472: =over 4
10473:
1.648 raeburn 10474: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 10475:
1.258 albertel 10476: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 10477: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 10478: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 10479:
10480: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
10481: $possible_names is an ref to an array of form element names. As an example:
10482: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 10483: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 10484:
10485: =cut
1.1 albertel 10486:
1.6 albertel 10487: sub get_unprocessed_cgi {
1.25 albertel 10488: my ($query,$possible_names)= @_;
1.26 matthew 10489: # $Apache::lonxml::debug=1;
1.356 albertel 10490: foreach my $pair (split(/&/,$query)) {
10491: my ($name, $value) = split(/=/,$pair);
1.369 www 10492: $name = &unescape($name);
1.25 albertel 10493: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
10494: $value =~ tr/+/ /;
10495: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 10496: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 10497: }
1.16 harris41 10498: }
1.6 albertel 10499: }
10500:
1.112 bowersj2 10501: =pod
10502:
1.648 raeburn 10503: =item * &cacheheader()
1.112 bowersj2 10504:
10505: returns cache-controlling header code
10506:
10507: =cut
10508:
1.7 albertel 10509: sub cacheheader {
1.258 albertel 10510: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 10511: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
10512: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 10513: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
10514: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 10515: return $output;
1.7 albertel 10516: }
10517:
1.112 bowersj2 10518: =pod
10519:
1.648 raeburn 10520: =item * &no_cache($r)
1.112 bowersj2 10521:
10522: specifies header code to not have cache
10523:
10524: =cut
10525:
1.9 albertel 10526: sub no_cache {
1.216 albertel 10527: my ($r) = @_;
10528: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 10529: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 10530: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
10531: $r->no_cache(1);
10532: $r->header_out("Expires" => $date);
10533: $r->header_out("Pragma" => "no-cache");
1.123 www 10534: }
10535:
10536: sub content_type {
1.181 albertel 10537: my ($r,$type,$charset) = @_;
1.299 foxr 10538: if ($r) {
10539: # Note that printout.pl calls this with undef for $r.
10540: &no_cache($r);
10541: }
1.258 albertel 10542: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 10543: unless ($charset) {
10544: $charset=&Apache::lonlocal::current_encoding;
10545: }
10546: if ($charset) { $type.='; charset='.$charset; }
10547: if ($r) {
10548: $r->content_type($type);
10549: } else {
10550: print("Content-type: $type\n\n");
10551: }
1.9 albertel 10552: }
1.25 albertel 10553:
1.112 bowersj2 10554: =pod
10555:
1.648 raeburn 10556: =item * &add_to_env($name,$value)
1.112 bowersj2 10557:
1.258 albertel 10558: adds $name to the %env hash with value
1.112 bowersj2 10559: $value, if $name already exists, the entry is converted to an array
10560: reference and $value is added to the array.
10561:
10562: =cut
10563:
1.25 albertel 10564: sub add_to_env {
10565: my ($name,$value)=@_;
1.258 albertel 10566: if (defined($env{$name})) {
10567: if (ref($env{$name})) {
1.25 albertel 10568: #already have multiple values
1.258 albertel 10569: push(@{ $env{$name} },$value);
1.25 albertel 10570: } else {
10571: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 10572: my $first=$env{$name};
10573: undef($env{$name});
10574: push(@{ $env{$name} },$first,$value);
1.25 albertel 10575: }
10576: } else {
1.258 albertel 10577: $env{$name}=$value;
1.25 albertel 10578: }
1.31 albertel 10579: }
1.149 albertel 10580:
10581: =pod
10582:
1.648 raeburn 10583: =item * &get_env_multiple($name)
1.149 albertel 10584:
1.258 albertel 10585: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 10586: values may be defined and end up as an array ref.
10587:
10588: returns an array of values
10589:
10590: =cut
10591:
10592: sub get_env_multiple {
10593: my ($name) = @_;
10594: my @values;
1.258 albertel 10595: if (defined($env{$name})) {
1.149 albertel 10596: # exists is it an array
1.258 albertel 10597: if (ref($env{$name})) {
10598: @values=@{ $env{$name} };
1.149 albertel 10599: } else {
1.258 albertel 10600: $values[0]=$env{$name};
1.149 albertel 10601: }
10602: }
10603: return(@values);
10604: }
10605:
1.660 raeburn 10606: sub ask_for_embedded_content {
10607: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 10608: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1075.2.11 raeburn 10609: %currsubfile,%unused,$rem);
1.1071 raeburn 10610: my $counter = 0;
10611: my $numnew = 0;
1.987 raeburn 10612: my $numremref = 0;
10613: my $numinvalid = 0;
10614: my $numpathchg = 0;
10615: my $numexisting = 0;
1.1071 raeburn 10616: my $numunused = 0;
10617: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1075.2.53 raeburn 10618: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 10619: my $heading = &mt('Upload embedded files');
10620: my $buttontext = &mt('Upload');
10621:
1.1075.2.11 raeburn 10622: if ($env{'request.course.id'}) {
1.1075.2.35 raeburn 10623: if ($actionurl eq '/adm/dependencies') {
10624: $navmap = Apache::lonnavmaps::navmap->new();
10625: }
10626: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10627: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.11 raeburn 10628: }
1.1075.2.35 raeburn 10629: if (($actionurl eq '/adm/portfolio') ||
10630: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 10631: my $current_path='/';
10632: if ($env{'form.currentpath'}) {
10633: $current_path = $env{'form.currentpath'};
10634: }
10635: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1075.2.35 raeburn 10636: $udom = $cdom;
10637: $uname = $cnum;
1.984 raeburn 10638: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
10639: } else {
10640: $udom = $env{'user.domain'};
10641: $uname = $env{'user.name'};
10642: $url = '/userfiles/portfolio';
10643: }
1.987 raeburn 10644: $toplevel = $url.'/';
1.984 raeburn 10645: $url .= $current_path;
10646: $getpropath = 1;
1.987 raeburn 10647: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
10648: ($actionurl eq '/adm/imsimport')) {
1.1022 www 10649: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 10650: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 10651: $toplevel = $url;
1.984 raeburn 10652: if ($rest ne '') {
1.987 raeburn 10653: $url .= $rest;
10654: }
10655: } elsif ($actionurl eq '/adm/coursedocs') {
10656: if (ref($args) eq 'HASH') {
1.1071 raeburn 10657: $url = $args->{'docs_url'};
10658: $toplevel = $url;
1.1075.2.11 raeburn 10659: if ($args->{'context'} eq 'paste') {
10660: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
10661: ($path) =
10662: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
10663: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
10664: $fileloc =~ s{^/}{};
10665: }
1.1071 raeburn 10666: }
10667: } elsif ($actionurl eq '/adm/dependencies') {
10668: if ($env{'request.course.id'} ne '') {
10669: if (ref($args) eq 'HASH') {
10670: $url = $args->{'docs_url'};
10671: $title = $args->{'docs_title'};
1.1075.2.35 raeburn 10672: $toplevel = $url;
10673: unless ($toplevel =~ m{^/}) {
10674: $toplevel = "/$url";
10675: }
1.1075.2.11 raeburn 10676: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1075.2.35 raeburn 10677: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
10678: $path = $1;
10679: } else {
10680: ($path) =
10681: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
10682: }
1.1075.2.79 raeburn 10683: if ($toplevel=~/^\/*(uploaded|editupload)/) {
10684: $fileloc = $toplevel;
10685: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
10686: my ($udom,$uname,$fname) =
10687: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
10688: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
10689: } else {
10690: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
10691: }
1.1071 raeburn 10692: $fileloc =~ s{^/}{};
10693: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
10694: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
10695: }
1.987 raeburn 10696: }
1.1075.2.35 raeburn 10697: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
10698: $udom = $cdom;
10699: $uname = $cnum;
10700: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
10701: $toplevel = $url;
10702: $path = $url;
10703: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
10704: $fileloc =~ s{^/}{};
10705: }
10706: foreach my $file (keys(%{$allfiles})) {
10707: my $embed_file;
10708: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
10709: $embed_file = $1;
10710: } else {
10711: $embed_file = $file;
10712: }
1.1075.2.55 raeburn 10713: my ($absolutepath,$cleaned_file);
10714: if ($embed_file =~ m{^\w+://}) {
10715: $cleaned_file = $embed_file;
1.1075.2.47 raeburn 10716: $newfiles{$cleaned_file} = 1;
10717: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 10718: } else {
1.1075.2.55 raeburn 10719: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 10720: if ($embed_file =~ m{^/}) {
10721: $absolutepath = $embed_file;
10722: }
1.1075.2.47 raeburn 10723: if ($cleaned_file =~ m{/}) {
10724: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 10725: $path = &check_for_traversal($path,$url,$toplevel);
10726: my $item = $fname;
10727: if ($path ne '') {
10728: $item = $path.'/'.$fname;
10729: $subdependencies{$path}{$fname} = 1;
10730: } else {
10731: $dependencies{$item} = 1;
10732: }
10733: if ($absolutepath) {
10734: $mapping{$item} = $absolutepath;
10735: } else {
10736: $mapping{$item} = $embed_file;
10737: }
10738: } else {
10739: $dependencies{$embed_file} = 1;
10740: if ($absolutepath) {
1.1075.2.47 raeburn 10741: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 10742: } else {
1.1075.2.47 raeburn 10743: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 10744: }
10745: }
1.984 raeburn 10746: }
10747: }
1.1071 raeburn 10748: my $dirptr = 16384;
1.984 raeburn 10749: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 10750: $currsubfile{$path} = {};
1.1075.2.35 raeburn 10751: if (($actionurl eq '/adm/portfolio') ||
10752: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 10753: my ($sublistref,$listerror) =
10754: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
10755: if (ref($sublistref) eq 'ARRAY') {
10756: foreach my $line (@{$sublistref}) {
10757: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 10758: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 10759: }
1.984 raeburn 10760: }
1.987 raeburn 10761: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 10762: if (opendir(my $dir,$url.'/'.$path)) {
10763: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 10764: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
10765: }
1.1075.2.11 raeburn 10766: } elsif (($actionurl eq '/adm/dependencies') ||
10767: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 10768: ($args->{'context'} eq 'paste')) ||
10769: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 10770: if ($env{'request.course.id'} ne '') {
1.1075.2.35 raeburn 10771: my $dir;
10772: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
10773: $dir = $fileloc;
10774: } else {
10775: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
10776: }
1.1071 raeburn 10777: if ($dir ne '') {
10778: my ($sublistref,$listerror) =
10779: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
10780: if (ref($sublistref) eq 'ARRAY') {
10781: foreach my $line (@{$sublistref}) {
10782: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
10783: undef,$mtime)=split(/\&/,$line,12);
10784: unless (($testdir&$dirptr) ||
10785: ($file_name =~ /^\.\.?$/)) {
10786: $currsubfile{$path}{$file_name} = [$size,$mtime];
10787: }
10788: }
10789: }
10790: }
1.984 raeburn 10791: }
10792: }
10793: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 10794: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 10795: my $item = $path.'/'.$file;
10796: unless ($mapping{$item} eq $item) {
10797: $pathchanges{$item} = 1;
10798: }
10799: $existing{$item} = 1;
10800: $numexisting ++;
10801: } else {
10802: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 10803: }
10804: }
1.1071 raeburn 10805: if ($actionurl eq '/adm/dependencies') {
10806: foreach my $path (keys(%currsubfile)) {
10807: if (ref($currsubfile{$path}) eq 'HASH') {
10808: foreach my $file (keys(%{$currsubfile{$path}})) {
10809: unless ($subdependencies{$path}{$file}) {
1.1075.2.11 raeburn 10810: next if (($rem ne '') &&
10811: (($env{"httpref.$rem"."$path/$file"} ne '') ||
10812: (ref($navmap) &&
10813: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
10814: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
10815: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 10816: $unused{$path.'/'.$file} = 1;
10817: }
10818: }
10819: }
10820: }
10821: }
1.984 raeburn 10822: }
1.987 raeburn 10823: my %currfile;
1.1075.2.35 raeburn 10824: if (($actionurl eq '/adm/portfolio') ||
10825: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 10826: my ($dirlistref,$listerror) =
10827: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
10828: if (ref($dirlistref) eq 'ARRAY') {
10829: foreach my $line (@{$dirlistref}) {
10830: my ($file_name,$rest) = split(/\&/,$line,2);
10831: $currfile{$file_name} = 1;
10832: }
1.984 raeburn 10833: }
1.987 raeburn 10834: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 10835: if (opendir(my $dir,$url)) {
1.987 raeburn 10836: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 10837: map {$currfile{$_} = 1;} @dir_list;
10838: }
1.1075.2.11 raeburn 10839: } elsif (($actionurl eq '/adm/dependencies') ||
10840: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 10841: ($args->{'context'} eq 'paste')) ||
10842: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 10843: if ($env{'request.course.id'} ne '') {
10844: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
10845: if ($dir ne '') {
10846: my ($dirlistref,$listerror) =
10847: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
10848: if (ref($dirlistref) eq 'ARRAY') {
10849: foreach my $line (@{$dirlistref}) {
10850: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
10851: $size,undef,$mtime)=split(/\&/,$line,12);
10852: unless (($testdir&$dirptr) ||
10853: ($file_name =~ /^\.\.?$/)) {
10854: $currfile{$file_name} = [$size,$mtime];
10855: }
10856: }
10857: }
10858: }
10859: }
1.984 raeburn 10860: }
10861: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 10862: if (exists($currfile{$file})) {
1.987 raeburn 10863: unless ($mapping{$file} eq $file) {
10864: $pathchanges{$file} = 1;
10865: }
10866: $existing{$file} = 1;
10867: $numexisting ++;
10868: } else {
1.984 raeburn 10869: $newfiles{$file} = 1;
10870: }
10871: }
1.1071 raeburn 10872: foreach my $file (keys(%currfile)) {
10873: unless (($file eq $filename) ||
10874: ($file eq $filename.'.bak') ||
10875: ($dependencies{$file})) {
1.1075.2.11 raeburn 10876: if ($actionurl eq '/adm/dependencies') {
1.1075.2.35 raeburn 10877: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
10878: next if (($rem ne '') &&
10879: (($env{"httpref.$rem".$file} ne '') ||
10880: (ref($navmap) &&
10881: (($navmap->getResourceByUrl($rem.$file) ne '') ||
10882: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
10883: ($navmap->getResourceByUrl($rem.$1)))))));
10884: }
1.1075.2.11 raeburn 10885: }
1.1071 raeburn 10886: $unused{$file} = 1;
10887: }
10888: }
1.1075.2.11 raeburn 10889: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
10890: ($args->{'context'} eq 'paste')) {
10891: $counter = scalar(keys(%existing));
10892: $numpathchg = scalar(keys(%pathchanges));
10893: return ($output,$counter,$numpathchg,\%existing);
1.1075.2.35 raeburn 10894: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
10895: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
10896: $counter = scalar(keys(%existing));
10897: $numpathchg = scalar(keys(%pathchanges));
10898: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1075.2.11 raeburn 10899: }
1.984 raeburn 10900: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 10901: if ($actionurl eq '/adm/dependencies') {
10902: next if ($embed_file =~ m{^\w+://});
10903: }
1.660 raeburn 10904: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 10905: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 10906: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 10907: unless ($mapping{$embed_file} eq $embed_file) {
1.1075.2.35 raeburn 10908: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
10909: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 10910: }
1.1075.2.35 raeburn 10911: $upload_output .= '</td>';
1.1071 raeburn 10912: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1075.2.35 raeburn 10913: $upload_output.='<td align="right">'.
10914: '<span class="LC_info LC_fontsize_medium">'.
10915: &mt("URL points to web address").'</span>';
1.987 raeburn 10916: $numremref++;
1.660 raeburn 10917: } elsif ($args->{'error_on_invalid_names'}
10918: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1075.2.35 raeburn 10919: $upload_output.='<td align="right"><span class="LC_warning">'.
10920: &mt('Invalid characters').'</span>';
1.987 raeburn 10921: $numinvalid++;
1.660 raeburn 10922: } else {
1.1075.2.35 raeburn 10923: $upload_output .= '<td>'.
10924: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 10925: $embed_file,\%mapping,
1.1071 raeburn 10926: $allfiles,$codebase,'upload');
10927: $counter ++;
10928: $numnew ++;
1.987 raeburn 10929: }
10930: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
10931: }
10932: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 10933: if ($actionurl eq '/adm/dependencies') {
10934: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
10935: $modify_output .= &start_data_table_row().
10936: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
10937: '<img src="'.&icon($embed_file).'" border="0" />'.
10938: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
10939: '<td>'.$size.'</td>'.
10940: '<td>'.$mtime.'</td>'.
10941: '<td><label><input type="checkbox" name="mod_upload_dep" '.
10942: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
10943: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
10944: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
10945: &embedded_file_element('upload_embedded',$counter,
10946: $embed_file,\%mapping,
10947: $allfiles,$codebase,'modify').
10948: '</div></td>'.
10949: &end_data_table_row()."\n";
10950: $counter ++;
10951: } else {
10952: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 10953: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
10954: '<span class="LC_filename">'.$embed_file.'</span></td>'.
10955: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 10956: &Apache::loncommon::end_data_table_row()."\n";
10957: }
10958: }
10959: my $delidx = $counter;
10960: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
10961: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
10962: $delete_output .= &start_data_table_row().
10963: '<td><img src="'.&icon($oldfile).'" />'.
10964: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
10965: '<td>'.$size.'</td>'.
10966: '<td>'.$mtime.'</td>'.
10967: '<td><label><input type="checkbox" name="del_upload_dep" '.
10968: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
10969: &embedded_file_element('upload_embedded',$delidx,
10970: $oldfile,\%mapping,$allfiles,
10971: $codebase,'delete').'</td>'.
10972: &end_data_table_row()."\n";
10973: $numunused ++;
10974: $delidx ++;
1.987 raeburn 10975: }
10976: if ($upload_output) {
10977: $upload_output = &start_data_table().
10978: $upload_output.
10979: &end_data_table()."\n";
10980: }
1.1071 raeburn 10981: if ($modify_output) {
10982: $modify_output = &start_data_table().
10983: &start_data_table_header_row().
10984: '<th>'.&mt('File').'</th>'.
10985: '<th>'.&mt('Size (KB)').'</th>'.
10986: '<th>'.&mt('Modified').'</th>'.
10987: '<th>'.&mt('Upload replacement?').'</th>'.
10988: &end_data_table_header_row().
10989: $modify_output.
10990: &end_data_table()."\n";
10991: }
10992: if ($delete_output) {
10993: $delete_output = &start_data_table().
10994: &start_data_table_header_row().
10995: '<th>'.&mt('File').'</th>'.
10996: '<th>'.&mt('Size (KB)').'</th>'.
10997: '<th>'.&mt('Modified').'</th>'.
10998: '<th>'.&mt('Delete?').'</th>'.
10999: &end_data_table_header_row().
11000: $delete_output.
11001: &end_data_table()."\n";
11002: }
1.987 raeburn 11003: my $applies = 0;
11004: if ($numremref) {
11005: $applies ++;
11006: }
11007: if ($numinvalid) {
11008: $applies ++;
11009: }
11010: if ($numexisting) {
11011: $applies ++;
11012: }
1.1071 raeburn 11013: if ($counter || $numunused) {
1.987 raeburn 11014: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
11015: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 11016: $state.'<h3>'.$heading.'</h3>';
11017: if ($actionurl eq '/adm/dependencies') {
11018: if ($numnew) {
11019: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
11020: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
11021: $upload_output.'<br />'."\n";
11022: }
11023: if ($numexisting) {
11024: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
11025: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
11026: $modify_output.'<br />'."\n";
11027: $buttontext = &mt('Save changes');
11028: }
11029: if ($numunused) {
11030: $output .= '<h4>'.&mt('Unused files').'</h4>'.
11031: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
11032: $delete_output.'<br />'."\n";
11033: $buttontext = &mt('Save changes');
11034: }
11035: } else {
11036: $output .= $upload_output.'<br />'."\n";
11037: }
11038: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
11039: $counter.'" />'."\n";
11040: if ($actionurl eq '/adm/dependencies') {
11041: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
11042: $numnew.'" />'."\n";
11043: } elsif ($actionurl eq '') {
1.987 raeburn 11044: $output .= '<input type="hidden" name="phase" value="three" />';
11045: }
11046: } elsif ($applies) {
11047: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
11048: if ($applies > 1) {
11049: $output .=
1.1075.2.35 raeburn 11050: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 11051: if ($numremref) {
11052: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
11053: }
11054: if ($numinvalid) {
11055: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
11056: }
11057: if ($numexisting) {
11058: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
11059: }
11060: $output .= '</ul><br />';
11061: } elsif ($numremref) {
11062: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
11063: } elsif ($numinvalid) {
11064: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
11065: } elsif ($numexisting) {
11066: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
11067: }
11068: $output .= $upload_output.'<br />';
11069: }
11070: my ($pathchange_output,$chgcount);
1.1071 raeburn 11071: $chgcount = $counter;
1.987 raeburn 11072: if (keys(%pathchanges) > 0) {
11073: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 11074: if ($counter) {
1.987 raeburn 11075: $output .= &embedded_file_element('pathchange',$chgcount,
11076: $embed_file,\%mapping,
1.1071 raeburn 11077: $allfiles,$codebase,'change');
1.987 raeburn 11078: } else {
11079: $pathchange_output .=
11080: &start_data_table_row().
11081: '<td><input type ="checkbox" name="namechange" value="'.
11082: $chgcount.'" checked="checked" /></td>'.
11083: '<td>'.$mapping{$embed_file}.'</td>'.
11084: '<td>'.$embed_file.
11085: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 11086: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 11087: '</td>'.&end_data_table_row();
1.660 raeburn 11088: }
1.987 raeburn 11089: $numpathchg ++;
11090: $chgcount ++;
1.660 raeburn 11091: }
11092: }
1.1075.2.35 raeburn 11093: if (($counter) || ($numunused)) {
1.987 raeburn 11094: if ($numpathchg) {
11095: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
11096: $numpathchg.'" />'."\n";
11097: }
11098: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11099: ($actionurl eq '/adm/imsimport')) {
11100: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
11101: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
11102: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 11103: } elsif ($actionurl eq '/adm/dependencies') {
11104: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 11105: }
1.1075.2.35 raeburn 11106: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 11107: } elsif ($numpathchg) {
11108: my %pathchange = ();
11109: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
11110: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11111: $output .= '<p>'.&mt('or').'</p>';
1.1075.2.35 raeburn 11112: }
1.987 raeburn 11113: }
1.1071 raeburn 11114: return ($output,$counter,$numpathchg);
1.987 raeburn 11115: }
11116:
1.1075.2.47 raeburn 11117: =pod
11118:
11119: =item * clean_path($name)
11120:
11121: Performs clean-up of directories, subdirectories and filename in an
11122: embedded object, referenced in an HTML file which is being uploaded
11123: to a course or portfolio, where
11124: "Upload embedded images/multimedia files if HTML file" checkbox was
11125: checked.
11126:
11127: Clean-up is similar to replacements in lonnet::clean_filename()
11128: except each / between sub-directory and next level is preserved.
11129:
11130: =cut
11131:
11132: sub clean_path {
11133: my ($embed_file) = @_;
11134: $embed_file =~s{^/+}{};
11135: my @contents;
11136: if ($embed_file =~ m{/}) {
11137: @contents = split(/\//,$embed_file);
11138: } else {
11139: @contents = ($embed_file);
11140: }
11141: my $lastidx = scalar(@contents)-1;
11142: for (my $i=0; $i<=$lastidx; $i++) {
11143: $contents[$i]=~s{\\}{/}g;
11144: $contents[$i]=~s/\s+/\_/g;
11145: $contents[$i]=~s{[^/\w\.\-]}{}g;
11146: if ($i == $lastidx) {
11147: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
11148: }
11149: }
11150: if ($lastidx > 0) {
11151: return join('/',@contents);
11152: } else {
11153: return $contents[0];
11154: }
11155: }
11156:
1.987 raeburn 11157: sub embedded_file_element {
1.1071 raeburn 11158: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 11159: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
11160: (ref($codebase) eq 'HASH'));
11161: my $output;
1.1071 raeburn 11162: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 11163: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
11164: }
11165: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
11166: &escape($embed_file).'" />';
11167: unless (($context eq 'upload_embedded') &&
11168: ($mapping->{$embed_file} eq $embed_file)) {
11169: $output .='
11170: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
11171: }
11172: my $attrib;
11173: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
11174: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
11175: }
11176: $output .=
11177: "\n\t\t".
11178: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
11179: $attrib.'" />';
11180: if (exists($codebase->{$mapping->{$embed_file}})) {
11181: $output .=
11182: "\n\t\t".
11183: '<input name="codebase_'.$num.'" type="hidden" value="'.
11184: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 11185: }
1.987 raeburn 11186: return $output;
1.660 raeburn 11187: }
11188:
1.1071 raeburn 11189: sub get_dependency_details {
11190: my ($currfile,$currsubfile,$embed_file) = @_;
11191: my ($size,$mtime,$showsize,$showmtime);
11192: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
11193: if ($embed_file =~ m{/}) {
11194: my ($path,$fname) = split(/\//,$embed_file);
11195: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
11196: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
11197: }
11198: } else {
11199: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
11200: ($size,$mtime) = @{$currfile->{$embed_file}};
11201: }
11202: }
11203: $showsize = $size/1024.0;
11204: $showsize = sprintf("%.1f",$showsize);
11205: if ($mtime > 0) {
11206: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
11207: }
11208: }
11209: return ($showsize,$showmtime);
11210: }
11211:
11212: sub ask_embedded_js {
11213: return <<"END";
11214: <script type="text/javascript"">
11215: // <![CDATA[
11216: function toggleBrowse(counter) {
11217: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
11218: var fileid = document.getElementById('embedded_item_'+counter);
11219: var uploaddivid = document.getElementById('moduploaddep_'+counter);
11220: if (chkboxid.checked == true) {
11221: uploaddivid.style.display='block';
11222: } else {
11223: uploaddivid.style.display='none';
11224: fileid.value = '';
11225: }
11226: }
11227: // ]]>
11228: </script>
11229:
11230: END
11231: }
11232:
1.661 raeburn 11233: sub upload_embedded {
11234: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 11235: $current_disk_usage,$hiddenstate,$actionurl) = @_;
11236: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 11237: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
11238: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
11239: my $orig_uploaded_filename =
11240: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 11241: foreach my $type ('orig','ref','attrib','codebase') {
11242: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
11243: $env{'form.embedded_'.$type.'_'.$i} =
11244: &unescape($env{'form.embedded_'.$type.'_'.$i});
11245: }
11246: }
1.661 raeburn 11247: my ($path,$fname) =
11248: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
11249: # no path, whole string is fname
11250: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
11251: $fname = &Apache::lonnet::clean_filename($fname);
11252: # See if there is anything left
11253: next if ($fname eq '');
11254:
11255: # Check if file already exists as a file or directory.
11256: my ($state,$msg);
11257: if ($context eq 'portfolio') {
11258: my $port_path = $dirpath;
11259: if ($group ne '') {
11260: $port_path = "groups/$group/$port_path";
11261: }
1.987 raeburn 11262: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
11263: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 11264: $dir_root,$port_path,$disk_quota,
11265: $current_disk_usage,$uname,$udom);
11266: if ($state eq 'will_exceed_quota'
1.984 raeburn 11267: || $state eq 'file_locked') {
1.661 raeburn 11268: $output .= $msg;
11269: next;
11270: }
11271: } elsif (($context eq 'author') || ($context eq 'testbank')) {
11272: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
11273: if ($state eq 'exists') {
11274: $output .= $msg;
11275: next;
11276: }
11277: }
11278: # Check if extension is valid
11279: if (($fname =~ /\.(\w+)$/) &&
11280: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1075.2.53 raeburn 11281: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
11282: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 11283: next;
11284: } elsif (($fname =~ /\.(\w+)$/) &&
11285: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 11286: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 11287: next;
11288: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1075.2.34 raeburn 11289: $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 11290: next;
11291: }
11292: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1075.2.35 raeburn 11293: my $subdir = $path;
11294: $subdir =~ s{/+$}{};
1.661 raeburn 11295: if ($context eq 'portfolio') {
1.984 raeburn 11296: my $result;
11297: if ($state eq 'existingfile') {
11298: $result=
11299: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1075.2.35 raeburn 11300: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 11301: } else {
1.984 raeburn 11302: $result=
11303: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 11304: $dirpath.
1.1075.2.35 raeburn 11305: $env{'form.currentpath'}.$subdir);
1.984 raeburn 11306: if ($result !~ m|^/uploaded/|) {
11307: $output .= '<span class="LC_error">'
11308: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11309: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11310: .'</span><br />';
11311: next;
11312: } else {
1.987 raeburn 11313: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11314: $path.$fname.'</span>').'<br />';
1.984 raeburn 11315: }
1.661 raeburn 11316: }
1.1075.2.35 raeburn 11317: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
11318: my $extendedsubdir = $dirpath.'/'.$subdir;
11319: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 11320: my $result =
1.1075.2.35 raeburn 11321: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 11322: if ($result !~ m|^/uploaded/|) {
11323: $output .= '<span class="LC_error">'
11324: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11325: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11326: .'</span><br />';
11327: next;
11328: } else {
11329: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11330: $path.$fname.'</span>').'<br />';
1.1075.2.35 raeburn 11331: if ($context eq 'syllabus') {
11332: &Apache::lonnet::make_public_indefinitely($result);
11333: }
1.987 raeburn 11334: }
1.661 raeburn 11335: } else {
11336: # Save the file
11337: my $target = $env{'form.embedded_item_'.$i};
11338: my $fullpath = $dir_root.$dirpath.'/'.$path;
11339: my $dest = $fullpath.$fname;
11340: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 11341: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 11342: my $count;
11343: my $filepath = $dir_root;
1.1027 raeburn 11344: foreach my $subdir (@parts) {
11345: $filepath .= "/$subdir";
11346: if (!-e $filepath) {
1.661 raeburn 11347: mkdir($filepath,0770);
11348: }
11349: }
11350: my $fh;
11351: if (!open($fh,'>'.$dest)) {
11352: &Apache::lonnet::logthis('Failed to create '.$dest);
11353: $output .= '<span class="LC_error">'.
1.1071 raeburn 11354: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
11355: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11356: '</span><br />';
11357: } else {
11358: if (!print $fh $env{'form.embedded_item_'.$i}) {
11359: &Apache::lonnet::logthis('Failed to write to '.$dest);
11360: $output .= '<span class="LC_error">'.
1.1071 raeburn 11361: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
11362: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11363: '</span><br />';
11364: } else {
1.987 raeburn 11365: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11366: $url.'</span>').'<br />';
11367: unless ($context eq 'testbank') {
11368: $footer .= &mt('View embedded file: [_1]',
11369: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
11370: }
11371: }
11372: close($fh);
11373: }
11374: }
11375: if ($env{'form.embedded_ref_'.$i}) {
11376: $pathchange{$i} = 1;
11377: }
11378: }
11379: if ($output) {
11380: $output = '<p>'.$output.'</p>';
11381: }
11382: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
11383: $returnflag = 'ok';
1.1071 raeburn 11384: my $numpathchgs = scalar(keys(%pathchange));
11385: if ($numpathchgs > 0) {
1.987 raeburn 11386: if ($context eq 'portfolio') {
11387: $output .= '<p>'.&mt('or').'</p>';
11388: } elsif ($context eq 'testbank') {
1.1071 raeburn 11389: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
11390: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 11391: $returnflag = 'modify_orightml';
11392: }
11393: }
1.1071 raeburn 11394: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 11395: }
11396:
11397: sub modify_html_form {
11398: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
11399: my $end = 0;
11400: my $modifyform;
11401: if ($context eq 'upload_embedded') {
11402: return unless (ref($pathchange) eq 'HASH');
11403: if ($env{'form.number_embedded_items'}) {
11404: $end += $env{'form.number_embedded_items'};
11405: }
11406: if ($env{'form.number_pathchange_items'}) {
11407: $end += $env{'form.number_pathchange_items'};
11408: }
11409: if ($end) {
11410: for (my $i=0; $i<$end; $i++) {
11411: if ($i < $env{'form.number_embedded_items'}) {
11412: next unless($pathchange->{$i});
11413: }
11414: $modifyform .=
11415: &start_data_table_row().
11416: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
11417: 'checked="checked" /></td>'.
11418: '<td>'.$env{'form.embedded_ref_'.$i}.
11419: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
11420: &escape($env{'form.embedded_ref_'.$i}).'" />'.
11421: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
11422: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
11423: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
11424: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
11425: '<td>'.$env{'form.embedded_orig_'.$i}.
11426: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
11427: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
11428: &end_data_table_row();
1.1071 raeburn 11429: }
1.987 raeburn 11430: }
11431: } else {
11432: $modifyform = $pathchgtable;
11433: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
11434: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
11435: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11436: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
11437: }
11438: }
11439: if ($modifyform) {
1.1071 raeburn 11440: if ($actionurl eq '/adm/dependencies') {
11441: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
11442: }
1.987 raeburn 11443: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
11444: '<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".
11445: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
11446: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
11447: '</ol></p>'."\n".'<p>'.
11448: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
11449: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
11450: &start_data_table()."\n".
11451: &start_data_table_header_row().
11452: '<th>'.&mt('Change?').'</th>'.
11453: '<th>'.&mt('Current reference').'</th>'.
11454: '<th>'.&mt('Required reference').'</th>'.
11455: &end_data_table_header_row()."\n".
11456: $modifyform.
11457: &end_data_table().'<br />'."\n".$hiddenstate.
11458: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
11459: '</form>'."\n";
11460: }
11461: return;
11462: }
11463:
11464: sub modify_html_refs {
1.1075.2.35 raeburn 11465: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 11466: my $container;
11467: if ($context eq 'portfolio') {
11468: $container = $env{'form.container'};
11469: } elsif ($context eq 'coursedoc') {
11470: $container = $env{'form.primaryurl'};
1.1071 raeburn 11471: } elsif ($context eq 'manage_dependencies') {
11472: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
11473: $container = "/$container";
1.1075.2.35 raeburn 11474: } elsif ($context eq 'syllabus') {
11475: $container = $url;
1.987 raeburn 11476: } else {
1.1027 raeburn 11477: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 11478: }
11479: my (%allfiles,%codebase,$output,$content);
11480: my @changes = &get_env_multiple('form.namechange');
1.1075.2.35 raeburn 11481: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 11482: if (wantarray) {
11483: return ('',0,0);
11484: } else {
11485: return;
11486: }
11487: }
11488: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 11489: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 11490: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
11491: if (wantarray) {
11492: return ('',0,0);
11493: } else {
11494: return;
11495: }
11496: }
1.987 raeburn 11497: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 11498: if ($content eq '-1') {
11499: if (wantarray) {
11500: return ('',0,0);
11501: } else {
11502: return;
11503: }
11504: }
1.987 raeburn 11505: } else {
1.1071 raeburn 11506: unless ($container =~ /^\Q$dir_root\E/) {
11507: if (wantarray) {
11508: return ('',0,0);
11509: } else {
11510: return;
11511: }
11512: }
1.1075.2.127. .5(raebu 11513:18): if (open(my $fh,'<',$container)) {
1.987 raeburn 11514: $content = join('', <$fh>);
11515: close($fh);
11516: } else {
1.1071 raeburn 11517: if (wantarray) {
11518: return ('',0,0);
11519: } else {
11520: return;
11521: }
1.987 raeburn 11522: }
11523: }
11524: my ($count,$codebasecount) = (0,0);
11525: my $mm = new File::MMagic;
11526: my $mime_type = $mm->checktype_contents($content);
11527: if ($mime_type eq 'text/html') {
11528: my $parse_result =
11529: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
11530: \%codebase,\$content);
11531: if ($parse_result eq 'ok') {
11532: foreach my $i (@changes) {
11533: my $orig = &unescape($env{'form.embedded_orig_'.$i});
11534: my $ref = &unescape($env{'form.embedded_ref_'.$i});
11535: if ($allfiles{$ref}) {
11536: my $newname = $orig;
11537: my ($attrib_regexp,$codebase);
1.1006 raeburn 11538: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 11539: if ($attrib_regexp =~ /:/) {
11540: $attrib_regexp =~ s/\:/|/g;
11541: }
11542: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
11543: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
11544: $count += $numchg;
1.1075.2.35 raeburn 11545: $allfiles{$newname} = $allfiles{$ref};
1.1075.2.48 raeburn 11546: delete($allfiles{$ref});
1.987 raeburn 11547: }
11548: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 11549: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 11550: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
11551: $codebasecount ++;
11552: }
11553: }
11554: }
1.1075.2.35 raeburn 11555: my $skiprewrites;
1.987 raeburn 11556: if ($count || $codebasecount) {
11557: my $saveresult;
1.1071 raeburn 11558: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 11559: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 11560: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
11561: if ($url eq $container) {
11562: my ($fname) = ($container =~ m{/([^/]+)$});
11563: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
11564: $count,'<span class="LC_filename">'.
1.1071 raeburn 11565: $fname.'</span>').'</p>';
1.987 raeburn 11566: } else {
11567: $output = '<p class="LC_error">'.
11568: &mt('Error: update failed for: [_1].',
11569: '<span class="LC_filename">'.
11570: $container.'</span>').'</p>';
11571: }
1.1075.2.35 raeburn 11572: if ($context eq 'syllabus') {
11573: unless ($saveresult eq 'ok') {
11574: $skiprewrites = 1;
11575: }
11576: }
1.987 raeburn 11577: } else {
1.1075.2.127. .5(raebu 11578:18): if (open(my $fh,'>',$container)) {
1.987 raeburn 11579: print $fh $content;
11580: close($fh);
11581: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
11582: $count,'<span class="LC_filename">'.
11583: $container.'</span>').'</p>';
1.661 raeburn 11584: } else {
1.987 raeburn 11585: $output = '<p class="LC_error">'.
11586: &mt('Error: could not update [_1].',
11587: '<span class="LC_filename">'.
11588: $container.'</span>').'</p>';
1.661 raeburn 11589: }
11590: }
11591: }
1.1075.2.35 raeburn 11592: if (($context eq 'syllabus') && (!$skiprewrites)) {
11593: my ($actionurl,$state);
11594: $actionurl = "/public/$udom/$uname/syllabus";
11595: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
11596: &ask_for_embedded_content($actionurl,$state,\%allfiles,
11597: \%codebase,
11598: {'context' => 'rewrites',
11599: 'ignore_remote_references' => 1,});
11600: if (ref($mapping) eq 'HASH') {
11601: my $rewrites = 0;
11602: foreach my $key (keys(%{$mapping})) {
11603: next if ($key =~ m{^https?://});
11604: my $ref = $mapping->{$key};
11605: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
11606: my $attrib;
11607: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
11608: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
11609: }
11610: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
11611: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
11612: $rewrites += $numchg;
11613: }
11614: }
11615: if ($rewrites) {
11616: my $saveresult;
11617: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
11618: if ($url eq $container) {
11619: my ($fname) = ($container =~ m{/([^/]+)$});
11620: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
11621: $count,'<span class="LC_filename">'.
11622: $fname.'</span>').'</p>';
11623: } else {
11624: $output .= '<p class="LC_error">'.
11625: &mt('Error: could not update links in [_1].',
11626: '<span class="LC_filename">'.
11627: $container.'</span>').'</p>';
11628:
11629: }
11630: }
11631: }
11632: }
1.987 raeburn 11633: } else {
11634: &logthis('Failed to parse '.$container.
11635: ' to modify references: '.$parse_result);
1.661 raeburn 11636: }
11637: }
1.1071 raeburn 11638: if (wantarray) {
11639: return ($output,$count,$codebasecount);
11640: } else {
11641: return $output;
11642: }
1.661 raeburn 11643: }
11644:
11645: sub check_for_existing {
11646: my ($path,$fname,$element) = @_;
11647: my ($state,$msg);
11648: if (-d $path.'/'.$fname) {
11649: $state = 'exists';
11650: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
11651: } elsif (-e $path.'/'.$fname) {
11652: $state = 'exists';
11653: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
11654: }
11655: if ($state eq 'exists') {
11656: $msg = '<span class="LC_error">'.$msg.'</span><br />';
11657: }
11658: return ($state,$msg);
11659: }
11660:
11661: sub check_for_upload {
11662: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
11663: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 11664: my $filesize = length($env{'form.'.$element});
11665: if (!$filesize) {
11666: my $msg = '<span class="LC_error">'.
11667: &mt('Unable to upload [_1]. (size = [_2] bytes)',
11668: '<span class="LC_filename">'.$fname.'</span>',
11669: $filesize).'<br />'.
1.1007 raeburn 11670: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 11671: '</span>';
11672: return ('zero_bytes',$msg);
11673: }
11674: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 11675: my $getpropath = 1;
1.1021 raeburn 11676: my ($dirlistref,$listerror) =
11677: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 11678: my $found_file = 0;
11679: my $locked_file = 0;
1.991 raeburn 11680: my @lockers;
11681: my $navmap;
11682: if ($env{'request.course.id'}) {
11683: $navmap = Apache::lonnavmaps::navmap->new();
11684: }
1.1021 raeburn 11685: if (ref($dirlistref) eq 'ARRAY') {
11686: foreach my $line (@{$dirlistref}) {
11687: my ($file_name,$rest)=split(/\&/,$line,2);
11688: if ($file_name eq $fname){
11689: $file_name = $path.$file_name;
11690: if ($group ne '') {
11691: $file_name = $group.$file_name;
11692: }
11693: $found_file = 1;
11694: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
11695: foreach my $lock (@lockers) {
11696: if (ref($lock) eq 'ARRAY') {
11697: my ($symb,$crsid) = @{$lock};
11698: if ($crsid eq $env{'request.course.id'}) {
11699: if (ref($navmap)) {
11700: my $res = $navmap->getBySymb($symb);
11701: foreach my $part (@{$res->parts()}) {
11702: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
11703: unless (($slot_status == $res->RESERVED) ||
11704: ($slot_status == $res->RESERVED_LOCATION)) {
11705: $locked_file = 1;
11706: }
1.991 raeburn 11707: }
1.1021 raeburn 11708: } else {
11709: $locked_file = 1;
1.991 raeburn 11710: }
11711: } else {
11712: $locked_file = 1;
11713: }
11714: }
1.1021 raeburn 11715: }
11716: } else {
11717: my @info = split(/\&/,$rest);
11718: my $currsize = $info[6]/1000;
11719: if ($currsize < $filesize) {
11720: my $extra = $filesize - $currsize;
11721: if (($current_disk_usage + $extra) > $disk_quota) {
1.1075.2.69 raeburn 11722: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 11723: &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 11724: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
11725: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
11726: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 11727: return ('will_exceed_quota',$msg);
11728: }
1.984 raeburn 11729: }
11730: }
1.661 raeburn 11731: }
11732: }
11733: }
11734: if (($current_disk_usage + $filesize) > $disk_quota){
1.1075.2.69 raeburn 11735: my $msg = '<p class="LC_warning">'.
11736: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
11737: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 11738: return ('will_exceed_quota',$msg);
11739: } elsif ($found_file) {
11740: if ($locked_file) {
1.1075.2.69 raeburn 11741: my $msg = '<p class="LC_warning">';
1.661 raeburn 11742: $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 11743: $msg .= '</p>';
1.661 raeburn 11744: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
11745: return ('file_locked',$msg);
11746: } else {
1.1075.2.69 raeburn 11747: my $msg = '<p class="LC_error">';
1.984 raeburn 11748: $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 11749: $msg .= '</p>';
1.984 raeburn 11750: return ('existingfile',$msg);
1.661 raeburn 11751: }
11752: }
11753: }
11754:
1.987 raeburn 11755: sub check_for_traversal {
11756: my ($path,$url,$toplevel) = @_;
11757: my @parts=split(/\//,$path);
11758: my $cleanpath;
11759: my $fullpath = $url;
11760: for (my $i=0;$i<@parts;$i++) {
11761: next if ($parts[$i] eq '.');
11762: if ($parts[$i] eq '..') {
11763: $fullpath =~ s{([^/]+/)$}{};
11764: } else {
11765: $fullpath .= $parts[$i].'/';
11766: }
11767: }
11768: if ($fullpath =~ /^\Q$url\E(.*)$/) {
11769: $cleanpath = $1;
11770: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
11771: my $curr_toprel = $1;
11772: my @parts = split(/\//,$curr_toprel);
11773: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
11774: my @urlparts = split(/\//,$url_toprel);
11775: my $doubledots;
11776: my $startdiff = -1;
11777: for (my $i=0; $i<@urlparts; $i++) {
11778: if ($startdiff == -1) {
11779: unless ($urlparts[$i] eq $parts[$i]) {
11780: $startdiff = $i;
11781: $doubledots .= '../';
11782: }
11783: } else {
11784: $doubledots .= '../';
11785: }
11786: }
11787: if ($startdiff > -1) {
11788: $cleanpath = $doubledots;
11789: for (my $i=$startdiff; $i<@parts; $i++) {
11790: $cleanpath .= $parts[$i].'/';
11791: }
11792: }
11793: }
11794: $cleanpath =~ s{(/)$}{};
11795: return $cleanpath;
11796: }
1.31 albertel 11797:
1.1053 raeburn 11798: sub is_archive_file {
11799: my ($mimetype) = @_;
11800: if (($mimetype eq 'application/octet-stream') ||
11801: ($mimetype eq 'application/x-stuffit') ||
11802: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
11803: return 1;
11804: }
11805: return;
11806: }
11807:
11808: sub decompress_form {
1.1065 raeburn 11809: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 11810: my %lt = &Apache::lonlocal::texthash (
11811: this => 'This file is an archive file.',
1.1067 raeburn 11812: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 11813: itsc => 'Its contents are as follows:',
1.1053 raeburn 11814: youm => 'You may wish to extract its contents.',
11815: extr => 'Extract contents',
1.1067 raeburn 11816: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
11817: proa => 'Process automatically?',
1.1053 raeburn 11818: yes => 'Yes',
11819: no => 'No',
1.1067 raeburn 11820: fold => 'Title for folder containing movie',
11821: movi => 'Title for page containing embedded movie',
1.1053 raeburn 11822: );
1.1065 raeburn 11823: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 11824: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 11825: my $info = &list_archive_contents($fileloc,\@paths);
11826: if (@paths) {
11827: foreach my $path (@paths) {
11828: $path =~ s{^/}{};
1.1067 raeburn 11829: if ($path =~ m{^([^/]+)/$}) {
11830: $topdir = $1;
11831: }
1.1065 raeburn 11832: if ($path =~ m{^([^/]+)/}) {
11833: $toplevel{$1} = $path;
11834: } else {
11835: $toplevel{$path} = $path;
11836: }
11837: }
11838: }
1.1067 raeburn 11839: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1075.2.59 raeburn 11840: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 11841: "$topdir/media/",
11842: "$topdir/media/$topdir.mp4",
11843: "$topdir/media/FirstFrame.png",
11844: "$topdir/media/player.swf",
11845: "$topdir/media/swfobject.js",
11846: "$topdir/media/expressInstall.swf");
1.1075.2.81 raeburn 11847: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1075.2.59 raeburn 11848: "$topdir/$topdir.mp4",
11849: "$topdir/$topdir\_config.xml",
11850: "$topdir/$topdir\_controller.swf",
11851: "$topdir/$topdir\_embed.css",
11852: "$topdir/$topdir\_First_Frame.png",
11853: "$topdir/$topdir\_player.html",
11854: "$topdir/$topdir\_Thumbnails.png",
11855: "$topdir/playerProductInstall.swf",
11856: "$topdir/scripts/",
11857: "$topdir/scripts/config_xml.js",
11858: "$topdir/scripts/handlebars.js",
11859: "$topdir/scripts/jquery-1.7.1.min.js",
11860: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
11861: "$topdir/scripts/modernizr.js",
11862: "$topdir/scripts/player-min.js",
11863: "$topdir/scripts/swfobject.js",
11864: "$topdir/skins/",
11865: "$topdir/skins/configuration_express.xml",
11866: "$topdir/skins/express_show/",
11867: "$topdir/skins/express_show/player-min.css",
11868: "$topdir/skins/express_show/spritesheet.png");
1.1075.2.81 raeburn 11869: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
11870: "$topdir/$topdir.mp4",
11871: "$topdir/$topdir\_config.xml",
11872: "$topdir/$topdir\_controller.swf",
11873: "$topdir/$topdir\_embed.css",
11874: "$topdir/$topdir\_First_Frame.png",
11875: "$topdir/$topdir\_player.html",
11876: "$topdir/$topdir\_Thumbnails.png",
11877: "$topdir/playerProductInstall.swf",
11878: "$topdir/scripts/",
11879: "$topdir/scripts/config_xml.js",
11880: "$topdir/scripts/techsmith-smart-player.min.js",
11881: "$topdir/skins/",
11882: "$topdir/skins/configuration_express.xml",
11883: "$topdir/skins/express_show/",
11884: "$topdir/skins/express_show/spritesheet.min.css",
11885: "$topdir/skins/express_show/spritesheet.png",
11886: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1075.2.59 raeburn 11887: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 11888: if (@diffs == 0) {
1.1075.2.59 raeburn 11889: $is_camtasia = 6;
11890: } else {
1.1075.2.81 raeburn 11891: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1075.2.59 raeburn 11892: if (@diffs == 0) {
11893: $is_camtasia = 8;
1.1075.2.81 raeburn 11894: } else {
11895: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
11896: if (@diffs == 0) {
11897: $is_camtasia = 8;
11898: }
1.1075.2.59 raeburn 11899: }
1.1067 raeburn 11900: }
11901: }
11902: my $output;
11903: if ($is_camtasia) {
11904: $output = <<"ENDCAM";
11905: <script type="text/javascript" language="Javascript">
11906: // <![CDATA[
11907:
11908: function camtasiaToggle() {
11909: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
11910: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1075.2.59 raeburn 11911: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 11912: document.getElementById('camtasia_titles').style.display='block';
11913: } else {
11914: document.getElementById('camtasia_titles').style.display='none';
11915: }
11916: }
11917: }
11918: return;
11919: }
11920:
11921: // ]]>
11922: </script>
11923: <p>$lt{'camt'}</p>
11924: ENDCAM
1.1065 raeburn 11925: } else {
1.1067 raeburn 11926: $output = '<p>'.$lt{'this'};
11927: if ($info eq '') {
11928: $output .= ' '.$lt{'youm'}.'</p>'."\n";
11929: } else {
11930: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
11931: '<div><pre>'.$info.'</pre></div>';
11932: }
1.1065 raeburn 11933: }
1.1067 raeburn 11934: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 11935: my $duplicates;
11936: my $num = 0;
11937: if (ref($dirlist) eq 'ARRAY') {
11938: foreach my $item (@{$dirlist}) {
11939: if (ref($item) eq 'ARRAY') {
11940: if (exists($toplevel{$item->[0]})) {
11941: $duplicates .=
11942: &start_data_table_row().
11943: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
11944: 'value="0" checked="checked" />'.&mt('No').'</label>'.
11945: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
11946: 'value="1" />'.&mt('Yes').'</label>'.
11947: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
11948: '<td>'.$item->[0].'</td>';
11949: if ($item->[2]) {
11950: $duplicates .= '<td>'.&mt('Directory').'</td>';
11951: } else {
11952: $duplicates .= '<td>'.&mt('File').'</td>';
11953: }
11954: $duplicates .= '<td>'.$item->[3].'</td>'.
11955: '<td>'.
11956: &Apache::lonlocal::locallocaltime($item->[4]).
11957: '</td>'.
11958: &end_data_table_row();
11959: $num ++;
11960: }
11961: }
11962: }
11963: }
11964: my $itemcount;
11965: if (@paths > 0) {
11966: $itemcount = scalar(@paths);
11967: } else {
11968: $itemcount = 1;
11969: }
1.1067 raeburn 11970: if ($is_camtasia) {
11971: $output .= $lt{'auto'}.'<br />'.
11972: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1075.2.59 raeburn 11973: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 11974: $lt{'yes'}.'</label> <label>'.
11975: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
11976: $lt{'no'}.'</label></span><br />'.
11977: '<div id="camtasia_titles" style="display:block">'.
11978: &Apache::lonhtmlcommon::start_pick_box().
11979: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
11980: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
11981: &Apache::lonhtmlcommon::row_closure().
11982: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
11983: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
11984: &Apache::lonhtmlcommon::row_closure(1).
11985: &Apache::lonhtmlcommon::end_pick_box().
11986: '</div>';
11987: }
1.1065 raeburn 11988: $output .=
11989: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 11990: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
11991: "\n";
1.1065 raeburn 11992: if ($duplicates ne '') {
11993: $output .= '<p><span class="LC_warning">'.
11994: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
11995: &start_data_table().
11996: &start_data_table_header_row().
11997: '<th>'.&mt('Overwrite?').'</th>'.
11998: '<th>'.&mt('Name').'</th>'.
11999: '<th>'.&mt('Type').'</th>'.
12000: '<th>'.&mt('Size').'</th>'.
12001: '<th>'.&mt('Last modified').'</th>'.
12002: &end_data_table_header_row().
12003: $duplicates.
12004: &end_data_table().
12005: '</p>';
12006: }
1.1067 raeburn 12007: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 12008: if (ref($hiddenelements) eq 'HASH') {
12009: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
12010: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
12011: }
12012: }
12013: $output .= <<"END";
1.1067 raeburn 12014: <br />
1.1053 raeburn 12015: <input type="submit" name="decompress" value="$lt{'extr'}" />
12016: </form>
12017: $noextract
12018: END
12019: return $output;
12020: }
12021:
1.1065 raeburn 12022: sub decompression_utility {
12023: my ($program) = @_;
12024: my @utilities = ('tar','gunzip','bunzip2','unzip');
12025: my $location;
12026: if (grep(/^\Q$program\E$/,@utilities)) {
12027: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
12028: '/usr/sbin/') {
12029: if (-x $dir.$program) {
12030: $location = $dir.$program;
12031: last;
12032: }
12033: }
12034: }
12035: return $location;
12036: }
12037:
12038: sub list_archive_contents {
12039: my ($file,$pathsref) = @_;
12040: my (@cmd,$output);
12041: my $needsregexp;
12042: if ($file =~ /\.zip$/) {
12043: @cmd = (&decompression_utility('unzip'),"-l");
12044: $needsregexp = 1;
12045: } elsif (($file =~ m/\.tar\.gz$/) ||
12046: ($file =~ /\.tgz$/)) {
12047: @cmd = (&decompression_utility('tar'),"-ztf");
12048: } elsif ($file =~ /\.tar\.bz2$/) {
12049: @cmd = (&decompression_utility('tar'),"-jtf");
12050: } elsif ($file =~ m|\.tar$|) {
12051: @cmd = (&decompression_utility('tar'),"-tf");
12052: }
12053: if (@cmd) {
12054: undef($!);
12055: undef($@);
12056: if (open(my $fh,"-|", @cmd, $file)) {
12057: while (my $line = <$fh>) {
12058: $output .= $line;
12059: chomp($line);
12060: my $item;
12061: if ($needsregexp) {
12062: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
12063: } else {
12064: $item = $line;
12065: }
12066: if ($item ne '') {
12067: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
12068: push(@{$pathsref},$item);
12069: }
12070: }
12071: }
12072: close($fh);
12073: }
12074: }
12075: return $output;
12076: }
12077:
1.1053 raeburn 12078: sub decompress_uploaded_file {
12079: my ($file,$dir) = @_;
12080: &Apache::lonnet::appenv({'cgi.file' => $file});
12081: &Apache::lonnet::appenv({'cgi.dir' => $dir});
12082: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
12083: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
12084: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
12085: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
12086: my $decompressed = $env{'cgi.decompressed'};
12087: &Apache::lonnet::delenv('cgi.file');
12088: &Apache::lonnet::delenv('cgi.dir');
12089: &Apache::lonnet::delenv('cgi.decompressed');
12090: return ($decompressed,$result);
12091: }
12092:
1.1055 raeburn 12093: sub process_decompression {
12094: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1075.2.127. .3(raebu 12095:17): unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
12096:17): return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12097:17): &mt('Unexpected file path.').'</p>'."\n";
12098:17): }
12099:17): unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
12100:17): return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12101:17): &mt('Unexpected course context.').'</p>'."\n";
12102:17): }
12103:17): unless ($file eq &Apache::lonnet::clean_filename($file)) {
12104:17): return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12105:17): &mt('Filename contained unexpected characters.').'</p>'."\n";
12106:17): }
1.1055 raeburn 12107: my ($dir,$error,$warning,$output);
1.1075.2.69 raeburn 12108: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1075.2.34 raeburn 12109: $error = &mt('Filename not a supported archive file type.').
12110: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 12111: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
12112: } else {
12113: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
12114: if ($docuhome eq 'no_host') {
12115: $error = &mt('Could not determine home server for course.');
12116: } else {
12117: my @ids=&Apache::lonnet::current_machine_ids();
12118: my $currdir = "$dir_root/$destination";
12119: if (grep(/^\Q$docuhome\E$/,@ids)) {
12120: $dir = &LONCAPA::propath($docudom,$docuname).
12121: "$dir_root/$destination";
12122: } else {
12123: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
12124: "$dir_root/$docudom/$docuname/$destination";
12125: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
12126: $error = &mt('Archive file not found.');
12127: }
12128: }
1.1065 raeburn 12129: my (@to_overwrite,@to_skip);
12130: if ($env{'form.archive_overwrite_total'} > 0) {
12131: my $total = $env{'form.archive_overwrite_total'};
12132: for (my $i=0; $i<$total; $i++) {
12133: if ($env{'form.archive_overwrite_'.$i} == 1) {
12134: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
12135: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
12136: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
12137: }
12138: }
12139: }
12140: my $numskip = scalar(@to_skip);
1.1075.2.127. .3(raebu 12141:17): my $numoverwrite = scalar(@to_overwrite);
12142:17): if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 12143: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
12144: } elsif ($dir eq '') {
1.1055 raeburn 12145: $error = &mt('Directory containing archive file unavailable.');
12146: } elsif (!$error) {
1.1065 raeburn 12147: my ($decompressed,$display);
1.1075.2.127. .3(raebu 12148:17): if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 12149: my $tempdir = time.'_'.$$.int(rand(10000));
12150: mkdir("$dir/$tempdir",0755);
1.1075.2.127. .3(raebu 12151:17): if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
12152:17): ($decompressed,$display) =
12153:17): &decompress_uploaded_file($file,"$dir/$tempdir");
12154:17): foreach my $item (@to_skip) {
12155:17): if (($item ne '') && ($item !~ /\.\./)) {
12156:17): if (-f "$dir/$tempdir/$item") {
12157:17): unlink("$dir/$tempdir/$item");
12158:17): } elsif (-d "$dir/$tempdir/$item") {
.4(raebu 12159:17): &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
.3(raebu 12160:17): }
12161:17): }
12162:17): }
12163:17): foreach my $item (@to_overwrite) {
12164:17): if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
12165:17): if (($item ne '') && ($item !~ /\.\./)) {
12166:17): if (-f "$dir/$item") {
12167:17): unlink("$dir/$item");
12168:17): } elsif (-d "$dir/$item") {
.4(raebu 12169:17): &File::Path::remove_tree("$dir/$item",{ safe => 1 });
.3(raebu 12170:17): }
12171:17): &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
12172:17): }
1.1065 raeburn 12173: }
12174: }
1.1075.2.127. .3(raebu 12175:17): if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
.4(raebu 12176:17): &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
.3(raebu 12177:17): }
1.1065 raeburn 12178: }
12179: } else {
12180: ($decompressed,$display) =
12181: &decompress_uploaded_file($file,$dir);
12182: }
1.1055 raeburn 12183: if ($decompressed eq 'ok') {
1.1065 raeburn 12184: $output = '<p class="LC_info">'.
12185: &mt('Files extracted successfully from archive.').
12186: '</p>'."\n";
1.1055 raeburn 12187: my ($warning,$result,@contents);
12188: my ($newdirlistref,$newlisterror) =
12189: &Apache::lonnet::dirlist($currdir,$docudom,
12190: $docuname,1);
12191: my (%is_dir,%changes,@newitems);
12192: my $dirptr = 16384;
1.1065 raeburn 12193: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 12194: foreach my $dir_line (@{$newdirlistref}) {
12195: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1065 raeburn 12196: unless (($item =~ /^\.+$/) || ($item eq $file) ||
12197: ((@to_skip > 0) && (grep(/^\Q$item\E$/,@to_skip)))) {
1.1055 raeburn 12198: push(@newitems,$item);
12199: if ($dirptr&$testdir) {
12200: $is_dir{$item} = 1;
12201: }
12202: $changes{$item} = 1;
12203: }
12204: }
12205: }
12206: if (keys(%changes) > 0) {
12207: foreach my $item (sort(@newitems)) {
12208: if ($changes{$item}) {
12209: push(@contents,$item);
12210: }
12211: }
12212: }
12213: if (@contents > 0) {
1.1067 raeburn 12214: my $wantform;
12215: unless ($env{'form.autoextract_camtasia'}) {
12216: $wantform = 1;
12217: }
1.1056 raeburn 12218: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 12219: my ($count,$datatable) = &get_extracted($docudom,$docuname,
12220: $currdir,\%is_dir,
12221: \%children,\%parent,
1.1056 raeburn 12222: \@contents,\%dirorder,
12223: \%titles,$wantform);
1.1055 raeburn 12224: if ($datatable ne '') {
12225: $output .= &archive_options_form('decompressed',$datatable,
12226: $count,$hiddenelem);
1.1065 raeburn 12227: my $startcount = 6;
1.1055 raeburn 12228: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 12229: \%titles,\%children);
1.1055 raeburn 12230: }
1.1067 raeburn 12231: if ($env{'form.autoextract_camtasia'}) {
1.1075.2.59 raeburn 12232: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 12233: my %displayed;
12234: my $total = 1;
12235: $env{'form.archive_directory'} = [];
12236: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
12237: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
12238: $path =~ s{/$}{};
12239: my $item;
12240: if ($path ne '') {
12241: $item = "$path/$titles{$i}";
12242: } else {
12243: $item = $titles{$i};
12244: }
12245: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
12246: if ($item eq $contents[0]) {
12247: push(@{$env{'form.archive_directory'}},$i);
12248: $env{'form.archive_'.$i} = 'display';
12249: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
12250: $displayed{'folder'} = $i;
1.1075.2.59 raeburn 12251: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
12252: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 12253: $env{'form.archive_'.$i} = 'display';
12254: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
12255: $displayed{'web'} = $i;
12256: } else {
1.1075.2.59 raeburn 12257: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
12258: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
12259: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 12260: push(@{$env{'form.archive_directory'}},$i);
12261: }
12262: $env{'form.archive_'.$i} = 'dependency';
12263: }
12264: $total ++;
12265: }
12266: for (my $i=1; $i<$total; $i++) {
12267: next if ($i == $displayed{'web'});
12268: next if ($i == $displayed{'folder'});
12269: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
12270: }
12271: $env{'form.phase'} = 'decompress_cleanup';
12272: $env{'form.archivedelete'} = 1;
12273: $env{'form.archive_count'} = $total-1;
12274: $output .=
12275: &process_extracted_files('coursedocs',$docudom,
12276: $docuname,$destination,
12277: $dir_root,$hiddenelem);
12278: }
1.1055 raeburn 12279: } else {
12280: $warning = &mt('No new items extracted from archive file.');
12281: }
12282: } else {
12283: $output = $display;
12284: $error = &mt('An error occurred during extraction from the archive file.');
12285: }
12286: }
12287: }
12288: }
12289: if ($error) {
12290: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12291: $error.'</p>'."\n";
12292: }
12293: if ($warning) {
12294: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
12295: }
12296: return $output;
12297: }
12298:
12299: sub get_extracted {
1.1056 raeburn 12300: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
12301: $titles,$wantform) = @_;
1.1055 raeburn 12302: my $count = 0;
12303: my $depth = 0;
12304: my $datatable;
1.1056 raeburn 12305: my @hierarchy;
1.1055 raeburn 12306: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 12307: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
12308: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 12309: foreach my $item (@{$contents}) {
12310: $count ++;
1.1056 raeburn 12311: @{$dirorder->{$count}} = @hierarchy;
12312: $titles->{$count} = $item;
1.1055 raeburn 12313: &archive_hierarchy($depth,$count,$parent,$children);
12314: if ($wantform) {
12315: $datatable .= &archive_row($is_dir->{$item},$item,
12316: $currdir,$depth,$count);
12317: }
12318: if ($is_dir->{$item}) {
12319: $depth ++;
1.1056 raeburn 12320: push(@hierarchy,$count);
12321: $parent->{$depth} = $count;
1.1055 raeburn 12322: $datatable .=
12323: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 12324: \$depth,\$count,\@hierarchy,$dirorder,
12325: $children,$parent,$titles,$wantform);
1.1055 raeburn 12326: $depth --;
1.1056 raeburn 12327: pop(@hierarchy);
1.1055 raeburn 12328: }
12329: }
12330: return ($count,$datatable);
12331: }
12332:
12333: sub recurse_extracted_archive {
1.1056 raeburn 12334: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
12335: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 12336: my $result='';
1.1056 raeburn 12337: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
12338: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
12339: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 12340: return $result;
12341: }
12342: my $dirptr = 16384;
12343: my ($newdirlistref,$newlisterror) =
12344: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
12345: if (ref($newdirlistref) eq 'ARRAY') {
12346: foreach my $dir_line (@{$newdirlistref}) {
12347: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
12348: unless ($item =~ /^\.+$/) {
12349: $$count ++;
1.1056 raeburn 12350: @{$dirorder->{$$count}} = @{$hierarchy};
12351: $titles->{$$count} = $item;
1.1055 raeburn 12352: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 12353:
1.1055 raeburn 12354: my $is_dir;
12355: if ($dirptr&$testdir) {
12356: $is_dir = 1;
12357: }
12358: if ($wantform) {
12359: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
12360: }
12361: if ($is_dir) {
12362: $$depth ++;
1.1056 raeburn 12363: push(@{$hierarchy},$$count);
12364: $parent->{$$depth} = $$count;
1.1055 raeburn 12365: $result .=
12366: &recurse_extracted_archive("$currdir/$item",$docudom,
12367: $docuname,$depth,$count,
1.1056 raeburn 12368: $hierarchy,$dirorder,$children,
12369: $parent,$titles,$wantform);
1.1055 raeburn 12370: $$depth --;
1.1056 raeburn 12371: pop(@{$hierarchy});
1.1055 raeburn 12372: }
12373: }
12374: }
12375: }
12376: return $result;
12377: }
12378:
12379: sub archive_hierarchy {
12380: my ($depth,$count,$parent,$children) =@_;
12381: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
12382: if (exists($parent->{$depth})) {
12383: $children->{$parent->{$depth}} .= $count.':';
12384: }
12385: }
12386: return;
12387: }
12388:
12389: sub archive_row {
12390: my ($is_dir,$item,$currdir,$depth,$count) = @_;
12391: my ($name) = ($item =~ m{([^/]+)$});
12392: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 12393: 'display' => 'Add as file',
1.1055 raeburn 12394: 'dependency' => 'Include as dependency',
12395: 'discard' => 'Discard',
12396: );
12397: if ($is_dir) {
1.1059 raeburn 12398: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 12399: }
1.1056 raeburn 12400: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
12401: my $offset = 0;
1.1055 raeburn 12402: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 12403: $offset ++;
1.1065 raeburn 12404: if ($action ne 'display') {
12405: $offset ++;
12406: }
1.1055 raeburn 12407: $output .= '<td><span class="LC_nobreak">'.
12408: '<label><input type="radio" name="archive_'.$count.
12409: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
12410: my $text = $choices{$action};
12411: if ($is_dir) {
12412: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
12413: if ($action eq 'display') {
1.1059 raeburn 12414: $text = &mt('Add as folder');
1.1055 raeburn 12415: }
1.1056 raeburn 12416: } else {
12417: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
12418:
12419: }
12420: $output .= ' /> '.$choices{$action}.'</label></span>';
12421: if ($action eq 'dependency') {
12422: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
12423: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
12424: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
12425: '<option value=""></option>'."\n".
12426: '</select>'."\n".
12427: '</div>';
1.1059 raeburn 12428: } elsif ($action eq 'display') {
12429: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
12430: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
12431: '</div>';
1.1055 raeburn 12432: }
1.1056 raeburn 12433: $output .= '</td>';
1.1055 raeburn 12434: }
12435: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
12436: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
12437: for (my $i=0; $i<$depth; $i++) {
12438: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
12439: }
12440: if ($is_dir) {
12441: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
12442: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
12443: } else {
12444: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
12445: }
12446: $output .= ' '.$name.'</td>'."\n".
12447: &end_data_table_row();
12448: return $output;
12449: }
12450:
12451: sub archive_options_form {
1.1065 raeburn 12452: my ($form,$display,$count,$hiddenelem) = @_;
12453: my %lt = &Apache::lonlocal::texthash(
12454: perm => 'Permanently remove archive file?',
12455: hows => 'How should each extracted item be incorporated in the course?',
12456: cont => 'Content actions for all',
12457: addf => 'Add as folder/file',
12458: incd => 'Include as dependency for a displayed file',
12459: disc => 'Discard',
12460: no => 'No',
12461: yes => 'Yes',
12462: save => 'Save',
12463: );
12464: my $output = <<"END";
12465: <form name="$form" method="post" action="">
12466: <p><span class="LC_nobreak">$lt{'perm'}
12467: <label>
12468: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
12469: </label>
12470:
12471: <label>
12472: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
12473: </span>
12474: </p>
12475: <input type="hidden" name="phase" value="decompress_cleanup" />
12476: <br />$lt{'hows'}
12477: <div class="LC_columnSection">
12478: <fieldset>
12479: <legend>$lt{'cont'}</legend>
12480: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
12481: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
12482: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
12483: </fieldset>
12484: </div>
12485: END
12486: return $output.
1.1055 raeburn 12487: &start_data_table()."\n".
1.1065 raeburn 12488: $display."\n".
1.1055 raeburn 12489: &end_data_table()."\n".
12490: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
12491: $hiddenelem.
1.1065 raeburn 12492: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 12493: '</form>';
12494: }
12495:
12496: sub archive_javascript {
1.1056 raeburn 12497: my ($startcount,$numitems,$titles,$children) = @_;
12498: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 12499: my $maintitle = $env{'form.comment'};
1.1055 raeburn 12500: my $scripttag = <<START;
12501: <script type="text/javascript">
12502: // <![CDATA[
12503:
12504: function checkAll(form,prefix) {
12505: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
12506: for (var i=0; i < form.elements.length; i++) {
12507: var id = form.elements[i].id;
12508: if ((id != '') && (id != undefined)) {
12509: if (idstr.test(id)) {
12510: if (form.elements[i].type == 'radio') {
12511: form.elements[i].checked = true;
1.1056 raeburn 12512: var nostart = i-$startcount;
1.1059 raeburn 12513: var offset = nostart%7;
12514: var count = (nostart-offset)/7;
1.1056 raeburn 12515: dependencyCheck(form,count,offset);
1.1055 raeburn 12516: }
12517: }
12518: }
12519: }
12520: }
12521:
12522: function propagateCheck(form,count) {
12523: if (count > 0) {
1.1059 raeburn 12524: var startelement = $startcount + ((count-1) * 7);
12525: for (var j=1; j<6; j++) {
12526: if ((j != 2) && (j != 4)) {
1.1056 raeburn 12527: var item = startelement + j;
12528: if (form.elements[item].type == 'radio') {
12529: if (form.elements[item].checked) {
12530: containerCheck(form,count,j);
12531: break;
12532: }
1.1055 raeburn 12533: }
12534: }
12535: }
12536: }
12537: }
12538:
12539: numitems = $numitems
1.1056 raeburn 12540: var titles = new Array(numitems);
12541: var parents = new Array(numitems);
1.1055 raeburn 12542: for (var i=0; i<numitems; i++) {
1.1056 raeburn 12543: parents[i] = new Array;
1.1055 raeburn 12544: }
1.1059 raeburn 12545: var maintitle = '$maintitle';
1.1055 raeburn 12546:
12547: START
12548:
1.1056 raeburn 12549: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
12550: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 12551: for (my $i=0; $i<@contents; $i ++) {
12552: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
12553: }
12554: }
12555:
1.1056 raeburn 12556: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
12557: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
12558: }
12559:
1.1055 raeburn 12560: $scripttag .= <<END;
12561:
12562: function containerCheck(form,count,offset) {
12563: if (count > 0) {
1.1056 raeburn 12564: dependencyCheck(form,count,offset);
1.1059 raeburn 12565: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 12566: form.elements[item].checked = true;
12567: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
12568: if (parents[count].length > 0) {
12569: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 12570: containerCheck(form,parents[count][j],offset);
12571: }
12572: }
12573: }
12574: }
12575: }
12576:
12577: function dependencyCheck(form,count,offset) {
12578: if (count > 0) {
1.1059 raeburn 12579: var chosen = (offset+$startcount)+7*(count-1);
12580: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 12581: var currtype = form.elements[depitem].type;
12582: if (form.elements[chosen].value == 'dependency') {
12583: document.getElementById('arc_depon_'+count).style.display='block';
12584: form.elements[depitem].options.length = 0;
12585: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1075.2.11 raeburn 12586: for (var i=1; i<=numitems; i++) {
12587: if (i == count) {
12588: continue;
12589: }
1.1059 raeburn 12590: var startelement = $startcount + (i-1) * 7;
12591: for (var j=1; j<6; j++) {
12592: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 12593: var item = startelement + j;
12594: if (form.elements[item].type == 'radio') {
12595: if (form.elements[item].checked) {
12596: if (form.elements[item].value == 'display') {
12597: var n = form.elements[depitem].options.length;
12598: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
12599: }
12600: }
12601: }
12602: }
12603: }
12604: }
12605: } else {
12606: document.getElementById('arc_depon_'+count).style.display='none';
12607: form.elements[depitem].options.length = 0;
12608: form.elements[depitem].options[0] = new Option('Select','',true,true);
12609: }
1.1059 raeburn 12610: titleCheck(form,count,offset);
1.1056 raeburn 12611: }
12612: }
12613:
12614: function propagateSelect(form,count,offset) {
12615: if (count > 0) {
1.1065 raeburn 12616: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 12617: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
12618: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
12619: if (parents[count].length > 0) {
12620: for (var j=0; j<parents[count].length; j++) {
12621: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 12622: }
12623: }
12624: }
12625: }
12626: }
1.1056 raeburn 12627:
12628: function containerSelect(form,count,offset,picked) {
12629: if (count > 0) {
1.1065 raeburn 12630: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 12631: if (form.elements[item].type == 'radio') {
12632: if (form.elements[item].value == 'dependency') {
12633: if (form.elements[item+1].type == 'select-one') {
12634: for (var i=0; i<form.elements[item+1].options.length; i++) {
12635: if (form.elements[item+1].options[i].value == picked) {
12636: form.elements[item+1].selectedIndex = i;
12637: break;
12638: }
12639: }
12640: }
12641: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
12642: if (parents[count].length > 0) {
12643: for (var j=0; j<parents[count].length; j++) {
12644: containerSelect(form,parents[count][j],offset,picked);
12645: }
12646: }
12647: }
12648: }
12649: }
12650: }
12651: }
12652:
1.1059 raeburn 12653: function titleCheck(form,count,offset) {
12654: if (count > 0) {
12655: var chosen = (offset+$startcount)+7*(count-1);
12656: var depitem = $startcount + ((count-1) * 7) + 2;
12657: var currtype = form.elements[depitem].type;
12658: if (form.elements[chosen].value == 'display') {
12659: document.getElementById('arc_title_'+count).style.display='block';
12660: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
12661: document.getElementById('archive_title_'+count).value=maintitle;
12662: }
12663: } else {
12664: document.getElementById('arc_title_'+count).style.display='none';
12665: if (currtype == 'text') {
12666: document.getElementById('archive_title_'+count).value='';
12667: }
12668: }
12669: }
12670: return;
12671: }
12672:
1.1055 raeburn 12673: // ]]>
12674: </script>
12675: END
12676: return $scripttag;
12677: }
12678:
12679: sub process_extracted_files {
1.1067 raeburn 12680: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 12681: my $numitems = $env{'form.archive_count'};
1.1075.2.127. .3(raebu 12682:17): return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 12683: my @ids=&Apache::lonnet::current_machine_ids();
12684: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 12685: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 12686: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
12687: if (grep(/^\Q$docuhome\E$/,@ids)) {
12688: $prefix = &LONCAPA::propath($docudom,$docuname);
12689: $pathtocheck = "$dir_root/$destination";
12690: $dir = $dir_root;
12691: $ishome = 1;
12692: } else {
12693: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
12694: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1075.2.127. .3(raebu 12695:17): $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 12696: }
12697: my $currdir = "$dir_root/$destination";
12698: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
12699: if ($env{'form.folderpath'}) {
12700: my @items = split('&',$env{'form.folderpath'});
12701: $folders{'0'} = $items[-2];
1.1075.2.17 raeburn 12702: if ($env{'form.folderpath'} =~ /\:1$/) {
12703: $containers{'0'}='page';
12704: } else {
12705: $containers{'0'}='sequence';
12706: }
1.1055 raeburn 12707: }
12708: my @archdirs = &get_env_multiple('form.archive_directory');
12709: if ($numitems) {
12710: for (my $i=1; $i<=$numitems; $i++) {
12711: my $path = $env{'form.archive_content_'.$i};
12712: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
12713: my $item = $1;
12714: $toplevelitems{$item} = $i;
12715: if (grep(/^\Q$i\E$/,@archdirs)) {
12716: $is_dir{$item} = 1;
12717: }
12718: }
12719: }
12720: }
1.1067 raeburn 12721: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 12722: if (keys(%toplevelitems) > 0) {
12723: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 12724: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
12725: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 12726: }
1.1066 raeburn 12727: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 12728: if ($numitems) {
12729: for (my $i=1; $i<=$numitems; $i++) {
1.1075.2.11 raeburn 12730: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 12731: my $path = $env{'form.archive_content_'.$i};
12732: if ($path =~ /^\Q$pathtocheck\E/) {
12733: if ($env{'form.archive_'.$i} eq 'discard') {
12734: if ($prefix ne '' && $path ne '') {
12735: if (-e $prefix.$path) {
1.1066 raeburn 12736: if ((@archdirs > 0) &&
12737: (grep(/^\Q$i\E$/,@archdirs))) {
12738: $todeletedir{$prefix.$path} = 1;
12739: } else {
12740: $todelete{$prefix.$path} = 1;
12741: }
1.1055 raeburn 12742: }
12743: }
12744: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 12745: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 12746: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 12747: $docstitle = $env{'form.archive_title_'.$i};
12748: if ($docstitle eq '') {
12749: $docstitle = $title;
12750: }
1.1055 raeburn 12751: $outer = 0;
1.1056 raeburn 12752: if (ref($dirorder{$i}) eq 'ARRAY') {
12753: if (@{$dirorder{$i}} > 0) {
12754: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 12755: if ($env{'form.archive_'.$item} eq 'display') {
12756: $outer = $item;
12757: last;
12758: }
12759: }
12760: }
12761: }
12762: my ($errtext,$fatal) =
12763: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
12764: '/'.$folders{$outer}.'.'.
12765: $containers{$outer});
12766: next if ($fatal);
12767: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
12768: if ($context eq 'coursedocs') {
1.1056 raeburn 12769: $mapinner{$i} = time;
1.1055 raeburn 12770: $folders{$i} = 'default_'.$mapinner{$i};
12771: $containers{$i} = 'sequence';
12772: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
12773: $folders{$i}.'.'.$containers{$i};
12774: my $newidx = &LONCAPA::map::getresidx();
12775: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 12776: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 12777: push(@LONCAPA::map::order,$newidx);
12778: my ($outtext,$errtext) =
12779: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
12780: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 12781: '.'.$containers{$outer},1,1);
1.1056 raeburn 12782: $newseqid{$i} = $newidx;
1.1067 raeburn 12783: unless ($errtext) {
1.1075.2.127. .3(raebu 12784:17): $result .= '<li>'.&mt('Folder: [_1] added to course',
12785:17): &HTML::Entities::encode($docstitle,'<>&"')).
12786:17): '</li>'."\n";
1.1067 raeburn 12787: }
1.1055 raeburn 12788: }
12789: } else {
12790: if ($context eq 'coursedocs') {
12791: my $newidx=&LONCAPA::map::getresidx();
12792: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
12793: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
12794: $title;
1.1075.2.127. .3(raebu 12795:17): if (($outer !~ /\D/) && ($mapinner{$outer} !~ /\D/) && ($newidx !~ /\D/)) {
12796:17): if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
12797:17): mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
1.1067 raeburn 12798: }
1.1075.2.127. .3(raebu 12799:17): if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
12800:17): mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
12801:17): }
12802:17): if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
12803:17): if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
12804:17): $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
12805:17): unless ($ishome) {
12806:17): my $fetch = "$newdest{$i}/$title";
12807:17): $fetch =~ s/^\Q$prefix$dir\E//;
12808:17): $prompttofetch{$fetch} = 1;
12809:17): }
12810:17): }
12811:17): }
12812:17): $LONCAPA::map::resources[$newidx]=
12813:17): $docstitle.':'.$url.':false:normal:res';
12814:17): push(@LONCAPA::map::order, $newidx);
12815:17): my ($outtext,$errtext)=
12816:17): &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
12817:17): $docuname.'/'.$folders{$outer}.
12818:17): '.'.$containers{$outer},1,1);
12819:17): unless ($errtext) {
12820:17): if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
.4(raebu 12821:17): $result .= '<li>'.&mt('File: [_1] added to course',
12822:17): &HTML::Entities::encode($docstitle,'<>&"')).
12823:17): '</li>'."\n";
.3(raebu 12824:17): }
1.1067 raeburn 12825: }
1.1075.2.127. .3(raebu 12826:17): } else {
12827:17): $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
12828:17): &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1067 raeburn 12829: }
1.1055 raeburn 12830: }
12831: }
1.1075.2.11 raeburn 12832: }
12833: } else {
1.1075.2.127. .3(raebu 12834:17): $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
12835:17): &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1075.2.11 raeburn 12836: }
12837: }
12838: for (my $i=1; $i<=$numitems; $i++) {
12839: next unless ($env{'form.archive_'.$i} eq 'dependency');
12840: my $path = $env{'form.archive_content_'.$i};
12841: if ($path =~ /^\Q$pathtocheck\E/) {
12842: my ($title) = ($path =~ m{/([^/]+)$});
12843: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
12844: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
12845: if (ref($dirorder{$i}) eq 'ARRAY') {
12846: my ($itemidx,$fullpath,$relpath);
12847: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
12848: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 12849: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1075.2.11 raeburn 12850: if ($dirorder{$i}->[$j] eq $container) {
12851: $itemidx = $j;
1.1056 raeburn 12852: }
12853: }
1.1075.2.11 raeburn 12854: }
12855: if ($itemidx eq '') {
12856: $itemidx = 0;
12857: }
12858: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
12859: if ($mapinner{$referrer{$i}}) {
12860: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
12861: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
12862: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
12863: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
12864: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
12865: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
12866: if (!-e $fullpath) {
12867: mkdir($fullpath,0755);
1.1056 raeburn 12868: }
12869: }
1.1075.2.11 raeburn 12870: } else {
12871: last;
1.1056 raeburn 12872: }
1.1075.2.11 raeburn 12873: }
12874: }
12875: } elsif ($newdest{$referrer{$i}}) {
12876: $fullpath = $newdest{$referrer{$i}};
12877: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
12878: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
12879: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
12880: last;
12881: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
12882: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
12883: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
12884: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
12885: if (!-e $fullpath) {
12886: mkdir($fullpath,0755);
1.1056 raeburn 12887: }
12888: }
1.1075.2.11 raeburn 12889: } else {
12890: last;
1.1056 raeburn 12891: }
1.1075.2.11 raeburn 12892: }
12893: }
12894: if ($fullpath ne '') {
12895: if (-e "$prefix$path") {
1.1075.2.127. .4(raebu 12896:17): unless (rename("$prefix$path","$fullpath/$title")) {
12897:17): $warning .= &mt('Failed to rename dependency').'<br />';
12898:17): }
1.1075.2.11 raeburn 12899: }
12900: if (-e "$fullpath/$title") {
12901: my $showpath;
12902: if ($relpath ne '') {
12903: $showpath = "$relpath/$title";
12904: } else {
12905: $showpath = "/$title";
1.1056 raeburn 12906: }
1.1075.2.127. .3(raebu 12907:17): $result .= '<li>'.&mt('[_1] included as a dependency',
12908:17): &HTML::Entities::encode($showpath,'<>&"')).
12909:17): '</li>'."\n";
1.1075.2.11 raeburn 12910: }
12911: unless ($ishome) {
12912: my $fetch = "$fullpath/$title";
12913: $fetch =~ s/^\Q$prefix$dir\E//;
12914: $prompttofetch{$fetch} = 1;
1.1055 raeburn 12915: }
12916: }
12917: }
1.1075.2.11 raeburn 12918: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
12919: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1075.2.127. .3(raebu 12920:17): &HTML::Entities::encode($path,'<>&"'),
12921:17): &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
12922:17): '<br />';
1.1055 raeburn 12923: }
12924: } else {
1.1075.2.127. .3(raebu 12925:17): $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
12926:17): &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 12927: }
12928: }
12929: if (keys(%todelete)) {
12930: foreach my $key (keys(%todelete)) {
12931: unlink($key);
1.1066 raeburn 12932: }
12933: }
12934: if (keys(%todeletedir)) {
12935: foreach my $key (keys(%todeletedir)) {
12936: rmdir($key);
12937: }
12938: }
12939: foreach my $dir (sort(keys(%is_dir))) {
12940: if (($pathtocheck ne '') && ($dir ne '')) {
12941: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 12942: }
12943: }
1.1067 raeburn 12944: if ($result ne '') {
12945: $output .= '<ul>'."\n".
12946: $result."\n".
12947: '</ul>';
12948: }
12949: unless ($ishome) {
12950: my $replicationfail;
12951: foreach my $item (keys(%prompttofetch)) {
12952: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
12953: unless ($fetchresult eq 'ok') {
12954: $replicationfail .= '<li>'.$item.'</li>'."\n";
12955: }
12956: }
12957: if ($replicationfail) {
12958: $output .= '<p class="LC_error">'.
12959: &mt('Course home server failed to retrieve:').'<ul>'.
12960: $replicationfail.
12961: '</ul></p>';
12962: }
12963: }
1.1055 raeburn 12964: } else {
12965: $warning = &mt('No items found in archive.');
12966: }
12967: if ($error) {
12968: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12969: $error.'</p>'."\n";
12970: }
12971: if ($warning) {
12972: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
12973: }
12974: return $output;
12975: }
12976:
1.1066 raeburn 12977: sub cleanup_empty_dirs {
12978: my ($path) = @_;
12979: if (($path ne '') && (-d $path)) {
12980: if (opendir(my $dirh,$path)) {
12981: my @dircontents = grep(!/^\./,readdir($dirh));
12982: my $numitems = 0;
12983: foreach my $item (@dircontents) {
12984: if (-d "$path/$item") {
1.1075.2.28 raeburn 12985: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 12986: if (-e "$path/$item") {
12987: $numitems ++;
12988: }
12989: } else {
12990: $numitems ++;
12991: }
12992: }
12993: if ($numitems == 0) {
12994: rmdir($path);
12995: }
12996: closedir($dirh);
12997: }
12998: }
12999: return;
13000: }
13001:
1.41 ng 13002: =pod
1.45 matthew 13003:
1.1075.2.56 raeburn 13004: =item * &get_folder_hierarchy()
1.1068 raeburn 13005:
13006: Provides hierarchy of names of folders/sub-folders containing the current
13007: item,
13008:
13009: Inputs: 3
13010: - $navmap - navmaps object
13011:
13012: - $map - url for map (either the trigger itself, or map containing
13013: the resource, which is the trigger).
13014:
13015: - $showitem - 1 => show title for map itself; 0 => do not show.
13016:
13017: Outputs: 1 @pathitems - array of folder/subfolder names.
13018:
13019: =cut
13020:
13021: sub get_folder_hierarchy {
13022: my ($navmap,$map,$showitem) = @_;
13023: my @pathitems;
13024: if (ref($navmap)) {
13025: my $mapres = $navmap->getResourceByUrl($map);
13026: if (ref($mapres)) {
13027: my $pcslist = $mapres->map_hierarchy();
13028: if ($pcslist ne '') {
13029: my @pcs = split(/,/,$pcslist);
13030: foreach my $pc (@pcs) {
13031: if ($pc == 1) {
1.1075.2.38 raeburn 13032: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 13033: } else {
13034: my $res = $navmap->getByMapPc($pc);
13035: if (ref($res)) {
13036: my $title = $res->compTitle();
13037: $title =~ s/\W+/_/g;
13038: if ($title ne '') {
13039: push(@pathitems,$title);
13040: }
13041: }
13042: }
13043: }
13044: }
1.1071 raeburn 13045: if ($showitem) {
13046: if ($mapres->{ID} eq '0.0') {
1.1075.2.38 raeburn 13047: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 13048: } else {
13049: my $maptitle = $mapres->compTitle();
13050: $maptitle =~ s/\W+/_/g;
13051: if ($maptitle ne '') {
13052: push(@pathitems,$maptitle);
13053: }
1.1068 raeburn 13054: }
13055: }
13056: }
13057: }
13058: return @pathitems;
13059: }
13060:
13061: =pod
13062:
1.1015 raeburn 13063: =item * &get_turnedin_filepath()
13064:
13065: Determines path in a user's portfolio file for storage of files uploaded
13066: to a specific essayresponse or dropbox item.
13067:
13068: Inputs: 3 required + 1 optional.
13069: $symb is symb for resource, $uname and $udom are for current user (required).
13070: $caller is optional (can be "submission", if routine is called when storing
13071: an upoaded file when "Submit Answer" button was pressed).
13072:
13073: Returns array containing $path and $multiresp.
13074: $path is path in portfolio. $multiresp is 1 if this resource contains more
13075: than one file upload item. Callers of routine should append partid as a
13076: subdirectory to $path in cases where $multiresp is 1.
13077:
13078: Called by: homework/essayresponse.pm and homework/structuretags.pm
13079:
13080: =cut
13081:
13082: sub get_turnedin_filepath {
13083: my ($symb,$uname,$udom,$caller) = @_;
13084: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
13085: my $turnindir;
13086: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
13087: $turnindir = $userhash{'turnindir'};
13088: my ($path,$multiresp);
13089: if ($turnindir eq '') {
13090: if ($caller eq 'submission') {
13091: $turnindir = &mt('turned in');
13092: $turnindir =~ s/\W+/_/g;
13093: my %newhash = (
13094: 'turnindir' => $turnindir,
13095: );
13096: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
13097: }
13098: }
13099: if ($turnindir ne '') {
13100: $path = '/'.$turnindir.'/';
13101: my ($multipart,$turnin,@pathitems);
13102: my $navmap = Apache::lonnavmaps::navmap->new();
13103: if (defined($navmap)) {
13104: my $mapres = $navmap->getResourceByUrl($map);
13105: if (ref($mapres)) {
13106: my $pcslist = $mapres->map_hierarchy();
13107: if ($pcslist ne '') {
13108: foreach my $pc (split(/,/,$pcslist)) {
13109: my $res = $navmap->getByMapPc($pc);
13110: if (ref($res)) {
13111: my $title = $res->compTitle();
13112: $title =~ s/\W+/_/g;
13113: if ($title ne '') {
1.1075.2.48 raeburn 13114: if (($pc > 1) && (length($title) > 12)) {
13115: $title = substr($title,0,12);
13116: }
1.1015 raeburn 13117: push(@pathitems,$title);
13118: }
13119: }
13120: }
13121: }
13122: my $maptitle = $mapres->compTitle();
13123: $maptitle =~ s/\W+/_/g;
13124: if ($maptitle ne '') {
1.1075.2.48 raeburn 13125: if (length($maptitle) > 12) {
13126: $maptitle = substr($maptitle,0,12);
13127: }
1.1015 raeburn 13128: push(@pathitems,$maptitle);
13129: }
13130: unless ($env{'request.state'} eq 'construct') {
13131: my $res = $navmap->getBySymb($symb);
13132: if (ref($res)) {
13133: my $partlist = $res->parts();
13134: my $totaluploads = 0;
13135: if (ref($partlist) eq 'ARRAY') {
13136: foreach my $part (@{$partlist}) {
13137: my @types = $res->responseType($part);
13138: my @ids = $res->responseIds($part);
13139: for (my $i=0; $i < scalar(@ids); $i++) {
13140: if ($types[$i] eq 'essay') {
13141: my $partid = $part.'_'.$ids[$i];
13142: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
13143: $totaluploads ++;
13144: }
13145: }
13146: }
13147: }
13148: if ($totaluploads > 1) {
13149: $multiresp = 1;
13150: }
13151: }
13152: }
13153: }
13154: } else {
13155: return;
13156: }
13157: } else {
13158: return;
13159: }
13160: my $restitle=&Apache::lonnet::gettitle($symb);
13161: $restitle =~ s/\W+/_/g;
13162: if ($restitle eq '') {
13163: $restitle = ($resurl =~ m{/[^/]+$});
13164: if ($restitle eq '') {
13165: $restitle = time;
13166: }
13167: }
1.1075.2.48 raeburn 13168: if (length($restitle) > 12) {
13169: $restitle = substr($restitle,0,12);
13170: }
1.1015 raeburn 13171: push(@pathitems,$restitle);
13172: $path .= join('/',@pathitems);
13173: }
13174: return ($path,$multiresp);
13175: }
13176:
13177: =pod
13178:
1.464 albertel 13179: =back
1.41 ng 13180:
1.112 bowersj2 13181: =head1 CSV Upload/Handling functions
1.38 albertel 13182:
1.41 ng 13183: =over 4
13184:
1.648 raeburn 13185: =item * &upfile_store($r)
1.41 ng 13186:
13187: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 13188: needs $env{'form.upfile'}
1.41 ng 13189: returns $datatoken to be put into hidden field
13190:
13191: =cut
1.31 albertel 13192:
13193: sub upfile_store {
13194: my $r=shift;
1.258 albertel 13195: $env{'form.upfile'}=~s/\r/\n/gs;
13196: $env{'form.upfile'}=~s/\f/\n/gs;
13197: $env{'form.upfile'}=~s/\n+/\n/gs;
13198: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 13199:
1.1075.2.127. .4(raebu 13200:17): my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
13201:17): '_enroll_'.$env{'request.course.id'}.'_'.
13202:17): time.'_'.$$);
13203:17): return if ($datatoken eq '');
1.31 albertel 13204: {
1.158 raeburn 13205: my $datafile = $r->dir_config('lonDaemons').
13206: '/tmp/'.$datatoken.'.tmp';
1.1075.2.127. .5(raebu 13207:18): if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 13208: print $fh $env{'form.upfile'};
1.158 raeburn 13209: close($fh);
13210: }
1.31 albertel 13211: }
13212: return $datatoken;
13213: }
13214:
1.56 matthew 13215: =pod
13216:
1.1075.2.127. .3(raebu 13217:17): =item * &load_tmp_file($r,$datatoken)
1.41 ng 13218:
13219: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1075.2.127. .3(raebu 13220:17): $datatoken is the name to assign to the temporary file.
1.258 albertel 13221: sets $env{'form.upfile'} to the contents of the file
1.41 ng 13222:
13223: =cut
1.31 albertel 13224:
13225: sub load_tmp_file {
1.1075.2.127. .3(raebu 13226:17): my ($r,$datatoken) = @_;
13227:17): return if ($datatoken eq '');
1.31 albertel 13228: my @studentdata=();
13229: {
1.158 raeburn 13230: my $studentfile = $r->dir_config('lonDaemons').
1.1075.2.127. .3(raebu 13231:17): '/tmp/'.$datatoken.'.tmp';
.5(raebu 13232:18): if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 13233: @studentdata=<$fh>;
13234: close($fh);
13235: }
1.31 albertel 13236: }
1.258 albertel 13237: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 13238: }
13239:
1.1075.2.127. .3(raebu 13240:17): sub valid_datatoken {
13241:17): my ($datatoken) = @_;
.6(raebu 13242:19): if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
.3(raebu 13243:17): return $datatoken;
13244:17): }
13245:17): return;
13246:17): }
13247:17):
1.56 matthew 13248: =pod
13249:
1.648 raeburn 13250: =item * &upfile_record_sep()
1.41 ng 13251:
13252: Separate uploaded file into records
13253: returns array of records,
1.258 albertel 13254: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 13255:
13256: =cut
1.31 albertel 13257:
13258: sub upfile_record_sep {
1.258 albertel 13259: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 13260: } else {
1.248 albertel 13261: my @records;
1.258 albertel 13262: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 13263: if ($line=~/^\s*$/) { next; }
13264: push(@records,$line);
13265: }
13266: return @records;
1.31 albertel 13267: }
13268: }
13269:
1.56 matthew 13270: =pod
13271:
1.648 raeburn 13272: =item * &record_sep($record)
1.41 ng 13273:
1.258 albertel 13274: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 13275:
13276: =cut
13277:
1.263 www 13278: sub takeleft {
13279: my $index=shift;
13280: return substr('0000'.$index,-4,4);
13281: }
13282:
1.31 albertel 13283: sub record_sep {
13284: my $record=shift;
13285: my %components=();
1.258 albertel 13286: if ($env{'form.upfiletype'} eq 'xml') {
13287: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 13288: my $i=0;
1.356 albertel 13289: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 13290: $field=~s/^(\"|\')//;
13291: $field=~s/(\"|\')$//;
1.263 www 13292: $components{&takeleft($i)}=$field;
1.31 albertel 13293: $i++;
13294: }
1.258 albertel 13295: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 13296: my $i=0;
1.356 albertel 13297: foreach my $field (split(/\t/,$record)) {
1.31 albertel 13298: $field=~s/^(\"|\')//;
13299: $field=~s/(\"|\')$//;
1.263 www 13300: $components{&takeleft($i)}=$field;
1.31 albertel 13301: $i++;
13302: }
13303: } else {
1.561 www 13304: my $separator=',';
1.480 banghart 13305: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 13306: $separator=';';
1.480 banghart 13307: }
1.31 albertel 13308: my $i=0;
1.561 www 13309: # the character we are looking for to indicate the end of a quote or a record
13310: my $looking_for=$separator;
13311: # do not add the characters to the fields
13312: my $ignore=0;
13313: # we just encountered a separator (or the beginning of the record)
13314: my $just_found_separator=1;
13315: # store the field we are working on here
13316: my $field='';
13317: # work our way through all characters in record
13318: foreach my $character ($record=~/(.)/g) {
13319: if ($character eq $looking_for) {
13320: if ($character ne $separator) {
13321: # Found the end of a quote, again looking for separator
13322: $looking_for=$separator;
13323: $ignore=1;
13324: } else {
13325: # Found a separator, store away what we got
13326: $components{&takeleft($i)}=$field;
13327: $i++;
13328: $just_found_separator=1;
13329: $ignore=0;
13330: $field='';
13331: }
13332: next;
13333: }
13334: # single or double quotation marks after a separator indicate beginning of a quote
13335: # we are now looking for the end of the quote and need to ignore separators
13336: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
13337: $looking_for=$character;
13338: next;
13339: }
13340: # ignore would be true after we reached the end of a quote
13341: if ($ignore) { next; }
13342: if (($just_found_separator) && ($character=~/\s/)) { next; }
13343: $field.=$character;
13344: $just_found_separator=0;
1.31 albertel 13345: }
1.561 www 13346: # catch the very last entry, since we never encountered the separator
13347: $components{&takeleft($i)}=$field;
1.31 albertel 13348: }
13349: return %components;
13350: }
13351:
1.144 matthew 13352: ######################################################
13353: ######################################################
13354:
1.56 matthew 13355: =pod
13356:
1.648 raeburn 13357: =item * &upfile_select_html()
1.41 ng 13358:
1.144 matthew 13359: Return HTML code to select a file from the users machine and specify
13360: the file type.
1.41 ng 13361:
13362: =cut
13363:
1.144 matthew 13364: ######################################################
13365: ######################################################
1.31 albertel 13366: sub upfile_select_html {
1.144 matthew 13367: my %Types = (
13368: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 13369: semisv => &mt('Semicolon separated values'),
1.144 matthew 13370: space => &mt('Space separated'),
13371: tab => &mt('Tabulator separated'),
13372: # xml => &mt('HTML/XML'),
13373: );
13374: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 13375: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 13376: foreach my $type (sort(keys(%Types))) {
13377: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
13378: }
13379: $Str .= "</select>\n";
13380: return $Str;
1.31 albertel 13381: }
13382:
1.301 albertel 13383: sub get_samples {
13384: my ($records,$toget) = @_;
13385: my @samples=({});
13386: my $got=0;
13387: foreach my $rec (@$records) {
13388: my %temp = &record_sep($rec);
13389: if (! grep(/\S/, values(%temp))) { next; }
13390: if (%temp) {
13391: $samples[$got]=\%temp;
13392: $got++;
13393: if ($got == $toget) { last; }
13394: }
13395: }
13396: return \@samples;
13397: }
13398:
1.144 matthew 13399: ######################################################
13400: ######################################################
13401:
1.56 matthew 13402: =pod
13403:
1.648 raeburn 13404: =item * &csv_print_samples($r,$records)
1.41 ng 13405:
13406: Prints a table of sample values from each column uploaded $r is an
13407: Apache Request ref, $records is an arrayref from
13408: &Apache::loncommon::upfile_record_sep
13409:
13410: =cut
13411:
1.144 matthew 13412: ######################################################
13413: ######################################################
1.31 albertel 13414: sub csv_print_samples {
13415: my ($r,$records) = @_;
1.662 bisitz 13416: my $samples = &get_samples($records,5);
1.301 albertel 13417:
1.594 raeburn 13418: $r->print(&mt('Samples').'<br />'.&start_data_table().
13419: &start_data_table_header_row());
1.356 albertel 13420: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 13421: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 13422: $r->print(&end_data_table_header_row());
1.301 albertel 13423: foreach my $hash (@$samples) {
1.594 raeburn 13424: $r->print(&start_data_table_row());
1.356 albertel 13425: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 13426: $r->print('<td>');
1.356 albertel 13427: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 13428: $r->print('</td>');
13429: }
1.594 raeburn 13430: $r->print(&end_data_table_row());
1.31 albertel 13431: }
1.594 raeburn 13432: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 13433: }
13434:
1.144 matthew 13435: ######################################################
13436: ######################################################
13437:
1.56 matthew 13438: =pod
13439:
1.648 raeburn 13440: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 13441:
13442: Prints a table to create associations between values and table columns.
1.144 matthew 13443:
1.41 ng 13444: $r is an Apache Request ref,
13445: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 13446: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 13447:
13448: =cut
13449:
1.144 matthew 13450: ######################################################
13451: ######################################################
1.31 albertel 13452: sub csv_print_select_table {
13453: my ($r,$records,$d) = @_;
1.301 albertel 13454: my $i=0;
13455: my $samples = &get_samples($records,1);
1.144 matthew 13456: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 13457: &start_data_table().&start_data_table_header_row().
1.144 matthew 13458: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 13459: '<th>'.&mt('Column').'</th>'.
13460: &end_data_table_header_row()."\n");
1.356 albertel 13461: foreach my $array_ref (@$d) {
13462: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 13463: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 13464:
1.875 bisitz 13465: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 13466: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 13467: $r->print('<option value="none"></option>');
1.356 albertel 13468: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
13469: $r->print('<option value="'.$sample.'"'.
13470: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 13471: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 13472: }
1.594 raeburn 13473: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 13474: $i++;
13475: }
1.594 raeburn 13476: $r->print(&end_data_table());
1.31 albertel 13477: $i--;
13478: return $i;
13479: }
1.56 matthew 13480:
1.144 matthew 13481: ######################################################
13482: ######################################################
13483:
1.56 matthew 13484: =pod
1.31 albertel 13485:
1.648 raeburn 13486: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 13487:
13488: Prints a table of sample values from the upload and can make associate samples to internal names.
13489:
13490: $r is an Apache Request ref,
13491: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
13492: $d is an array of 2 element arrays (internal name, displayed name)
13493:
13494: =cut
13495:
1.144 matthew 13496: ######################################################
13497: ######################################################
1.31 albertel 13498: sub csv_samples_select_table {
13499: my ($r,$records,$d) = @_;
13500: my $i=0;
1.144 matthew 13501: #
1.662 bisitz 13502: my $max_samples = 5;
13503: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 13504: $r->print(&start_data_table().
13505: &start_data_table_header_row().'<th>'.
13506: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
13507: &end_data_table_header_row());
1.301 albertel 13508:
13509: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 13510: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 13511: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 13512: foreach my $option (@$d) {
13513: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 13514: $r->print('<option value="'.$value.'"'.
1.253 albertel 13515: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 13516: $display.'</option>');
1.31 albertel 13517: }
13518: $r->print('</select></td><td>');
1.662 bisitz 13519: foreach my $line (0..($max_samples-1)) {
1.301 albertel 13520: if (defined($samples->[$line]{$key})) {
13521: $r->print($samples->[$line]{$key}."<br />\n");
13522: }
13523: }
1.594 raeburn 13524: $r->print('</td>'.&end_data_table_row());
1.31 albertel 13525: $i++;
13526: }
1.594 raeburn 13527: $r->print(&end_data_table());
1.31 albertel 13528: $i--;
13529: return($i);
1.115 matthew 13530: }
13531:
1.144 matthew 13532: ######################################################
13533: ######################################################
13534:
1.115 matthew 13535: =pod
13536:
1.648 raeburn 13537: =item * &clean_excel_name($name)
1.115 matthew 13538:
13539: Returns a replacement for $name which does not contain any illegal characters.
13540:
13541: =cut
13542:
1.144 matthew 13543: ######################################################
13544: ######################################################
1.115 matthew 13545: sub clean_excel_name {
13546: my ($name) = @_;
13547: $name =~ s/[:\*\?\/\\]//g;
13548: if (length($name) > 31) {
13549: $name = substr($name,0,31);
13550: }
13551: return $name;
1.25 albertel 13552: }
1.84 albertel 13553:
1.85 albertel 13554: =pod
13555:
1.648 raeburn 13556: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 13557:
13558: Returns either 1 or undef
13559:
13560: 1 if the part is to be hidden, undef if it is to be shown
13561:
13562: Arguments are:
13563:
13564: $id the id of the part to be checked
13565: $symb, optional the symb of the resource to check
13566: $udom, optional the domain of the user to check for
13567: $uname, optional the username of the user to check for
13568:
13569: =cut
1.84 albertel 13570:
13571: sub check_if_partid_hidden {
13572: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 13573: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 13574: $symb,$udom,$uname);
1.141 albertel 13575: my $truth=1;
13576: #if the string starts with !, then the list is the list to show not hide
13577: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 13578: my @hiddenlist=split(/,/,$hiddenparts);
13579: foreach my $checkid (@hiddenlist) {
1.141 albertel 13580: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 13581: }
1.141 albertel 13582: return !$truth;
1.84 albertel 13583: }
1.127 matthew 13584:
1.138 matthew 13585:
13586: ############################################################
13587: ############################################################
13588:
13589: =pod
13590:
1.157 matthew 13591: =back
13592:
1.138 matthew 13593: =head1 cgi-bin script and graphing routines
13594:
1.157 matthew 13595: =over 4
13596:
1.648 raeburn 13597: =item * &get_cgi_id()
1.138 matthew 13598:
13599: Inputs: none
13600:
13601: Returns an id which can be used to pass environment variables
13602: to various cgi-bin scripts. These environment variables will
13603: be removed from the users environment after a given time by
13604: the routine &Apache::lonnet::transfer_profile_to_env.
13605:
13606: =cut
13607:
13608: ############################################################
13609: ############################################################
1.152 albertel 13610: my $uniq=0;
1.136 matthew 13611: sub get_cgi_id {
1.154 albertel 13612: $uniq=($uniq+1)%100000;
1.280 albertel 13613: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 13614: }
13615:
1.127 matthew 13616: ############################################################
13617: ############################################################
13618:
13619: =pod
13620:
1.648 raeburn 13621: =item * &DrawBarGraph()
1.127 matthew 13622:
1.138 matthew 13623: Facilitates the plotting of data in a (stacked) bar graph.
13624: Puts plot definition data into the users environment in order for
13625: graph.png to plot it. Returns an <img> tag for the plot.
13626: The bars on the plot are labeled '1','2',...,'n'.
13627:
13628: Inputs:
13629:
13630: =over 4
13631:
13632: =item $Title: string, the title of the plot
13633:
13634: =item $xlabel: string, text describing the X-axis of the plot
13635:
13636: =item $ylabel: string, text describing the Y-axis of the plot
13637:
13638: =item $Max: scalar, the maximum Y value to use in the plot
13639: If $Max is < any data point, the graph will not be rendered.
13640:
1.140 matthew 13641: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 13642: they are plotted. If undefined, default values will be used.
13643:
1.178 matthew 13644: =item $labels: array ref holding the labels to use on the x-axis for the bars.
13645:
1.138 matthew 13646: =item @Values: An array of array references. Each array reference holds data
13647: to be plotted in a stacked bar chart.
13648:
1.239 matthew 13649: =item If the final element of @Values is a hash reference the key/value
13650: pairs will be added to the graph definition.
13651:
1.138 matthew 13652: =back
13653:
13654: Returns:
13655:
13656: An <img> tag which references graph.png and the appropriate identifying
13657: information for the plot.
13658:
1.127 matthew 13659: =cut
13660:
13661: ############################################################
13662: ############################################################
1.134 matthew 13663: sub DrawBarGraph {
1.178 matthew 13664: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 13665: #
13666: if (! defined($colors)) {
13667: $colors = ['#33ff00',
13668: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
13669: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
13670: ];
13671: }
1.228 matthew 13672: my $extra_settings = {};
13673: if (ref($Values[-1]) eq 'HASH') {
13674: $extra_settings = pop(@Values);
13675: }
1.127 matthew 13676: #
1.136 matthew 13677: my $identifier = &get_cgi_id();
13678: my $id = 'cgi.'.$identifier;
1.129 matthew 13679: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 13680: return '';
13681: }
1.225 matthew 13682: #
13683: my @Labels;
13684: if (defined($labels)) {
13685: @Labels = @$labels;
13686: } else {
13687: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1075.2.119 raeburn 13688: push(@Labels,$i+1);
1.225 matthew 13689: }
13690: }
13691: #
1.129 matthew 13692: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 13693: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 13694: my %ValuesHash;
13695: my $NumSets=1;
13696: foreach my $array (@Values) {
13697: next if (! ref($array));
1.136 matthew 13698: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 13699: join(',',@$array);
1.129 matthew 13700: }
1.127 matthew 13701: #
1.136 matthew 13702: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 13703: if ($NumBars < 3) {
13704: $width = 120+$NumBars*32;
1.220 matthew 13705: $xskip = 1;
1.225 matthew 13706: $bar_width = 30;
13707: } elsif ($NumBars < 5) {
13708: $width = 120+$NumBars*20;
13709: $xskip = 1;
13710: $bar_width = 20;
1.220 matthew 13711: } elsif ($NumBars < 10) {
1.136 matthew 13712: $width = 120+$NumBars*15;
13713: $xskip = 1;
13714: $bar_width = 15;
13715: } elsif ($NumBars <= 25) {
13716: $width = 120+$NumBars*11;
13717: $xskip = 5;
13718: $bar_width = 8;
13719: } elsif ($NumBars <= 50) {
13720: $width = 120+$NumBars*8;
13721: $xskip = 5;
13722: $bar_width = 4;
13723: } else {
13724: $width = 120+$NumBars*8;
13725: $xskip = 5;
13726: $bar_width = 4;
13727: }
13728: #
1.137 matthew 13729: $Max = 1 if ($Max < 1);
13730: if ( int($Max) < $Max ) {
13731: $Max++;
13732: $Max = int($Max);
13733: }
1.127 matthew 13734: $Title = '' if (! defined($Title));
13735: $xlabel = '' if (! defined($xlabel));
13736: $ylabel = '' if (! defined($ylabel));
1.369 www 13737: $ValuesHash{$id.'.title'} = &escape($Title);
13738: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
13739: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 13740: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 13741: $ValuesHash{$id.'.NumBars'} = $NumBars;
13742: $ValuesHash{$id.'.NumSets'} = $NumSets;
13743: $ValuesHash{$id.'.PlotType'} = 'bar';
13744: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13745: $ValuesHash{$id.'.height'} = $height;
13746: $ValuesHash{$id.'.width'} = $width;
13747: $ValuesHash{$id.'.xskip'} = $xskip;
13748: $ValuesHash{$id.'.bar_width'} = $bar_width;
13749: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 13750: #
1.228 matthew 13751: # Deal with other parameters
13752: while (my ($key,$value) = each(%$extra_settings)) {
13753: $ValuesHash{$id.'.'.$key} = $value;
13754: }
13755: #
1.646 raeburn 13756: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 13757: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
13758: }
13759:
13760: ############################################################
13761: ############################################################
13762:
13763: =pod
13764:
1.648 raeburn 13765: =item * &DrawXYGraph()
1.137 matthew 13766:
1.138 matthew 13767: Facilitates the plotting of data in an XY graph.
13768: Puts plot definition data into the users environment in order for
13769: graph.png to plot it. Returns an <img> tag for the plot.
13770:
13771: Inputs:
13772:
13773: =over 4
13774:
13775: =item $Title: string, the title of the plot
13776:
13777: =item $xlabel: string, text describing the X-axis of the plot
13778:
13779: =item $ylabel: string, text describing the Y-axis of the plot
13780:
13781: =item $Max: scalar, the maximum Y value to use in the plot
13782: If $Max is < any data point, the graph will not be rendered.
13783:
13784: =item $colors: Array ref containing the hex color codes for the data to be
13785: plotted in. If undefined, default values will be used.
13786:
13787: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
13788:
13789: =item $Ydata: Array ref containing Array refs.
1.185 www 13790: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 13791:
13792: =item %Values: hash indicating or overriding any default values which are
13793: passed to graph.png.
13794: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
13795:
13796: =back
13797:
13798: Returns:
13799:
13800: An <img> tag which references graph.png and the appropriate identifying
13801: information for the plot.
13802:
1.137 matthew 13803: =cut
13804:
13805: ############################################################
13806: ############################################################
13807: sub DrawXYGraph {
13808: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
13809: #
13810: # Create the identifier for the graph
13811: my $identifier = &get_cgi_id();
13812: my $id = 'cgi.'.$identifier;
13813: #
13814: $Title = '' if (! defined($Title));
13815: $xlabel = '' if (! defined($xlabel));
13816: $ylabel = '' if (! defined($ylabel));
13817: my %ValuesHash =
13818: (
1.369 www 13819: $id.'.title' => &escape($Title),
13820: $id.'.xlabel' => &escape($xlabel),
13821: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 13822: $id.'.y_max_value'=> $Max,
13823: $id.'.labels' => join(',',@$Xlabels),
13824: $id.'.PlotType' => 'XY',
13825: );
13826: #
13827: if (defined($colors) && ref($colors) eq 'ARRAY') {
13828: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13829: }
13830: #
13831: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
13832: return '';
13833: }
13834: my $NumSets=1;
1.138 matthew 13835: foreach my $array (@{$Ydata}){
1.137 matthew 13836: next if (! ref($array));
13837: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
13838: }
1.138 matthew 13839: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 13840: #
13841: # Deal with other parameters
13842: while (my ($key,$value) = each(%Values)) {
13843: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 13844: }
13845: #
1.646 raeburn 13846: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 13847: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
13848: }
13849:
13850: ############################################################
13851: ############################################################
13852:
13853: =pod
13854:
1.648 raeburn 13855: =item * &DrawXYYGraph()
1.138 matthew 13856:
13857: Facilitates the plotting of data in an XY graph with two Y axes.
13858: Puts plot definition data into the users environment in order for
13859: graph.png to plot it. Returns an <img> tag for the plot.
13860:
13861: Inputs:
13862:
13863: =over 4
13864:
13865: =item $Title: string, the title of the plot
13866:
13867: =item $xlabel: string, text describing the X-axis of the plot
13868:
13869: =item $ylabel: string, text describing the Y-axis of the plot
13870:
13871: =item $colors: Array ref containing the hex color codes for the data to be
13872: plotted in. If undefined, default values will be used.
13873:
13874: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
13875:
13876: =item $Ydata1: The first data set
13877:
13878: =item $Min1: The minimum value of the left Y-axis
13879:
13880: =item $Max1: The maximum value of the left Y-axis
13881:
13882: =item $Ydata2: The second data set
13883:
13884: =item $Min2: The minimum value of the right Y-axis
13885:
13886: =item $Max2: The maximum value of the left Y-axis
13887:
13888: =item %Values: hash indicating or overriding any default values which are
13889: passed to graph.png.
13890: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
13891:
13892: =back
13893:
13894: Returns:
13895:
13896: An <img> tag which references graph.png and the appropriate identifying
13897: information for the plot.
1.136 matthew 13898:
13899: =cut
13900:
13901: ############################################################
13902: ############################################################
1.137 matthew 13903: sub DrawXYYGraph {
13904: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
13905: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 13906: #
13907: # Create the identifier for the graph
13908: my $identifier = &get_cgi_id();
13909: my $id = 'cgi.'.$identifier;
13910: #
13911: $Title = '' if (! defined($Title));
13912: $xlabel = '' if (! defined($xlabel));
13913: $ylabel = '' if (! defined($ylabel));
13914: my %ValuesHash =
13915: (
1.369 www 13916: $id.'.title' => &escape($Title),
13917: $id.'.xlabel' => &escape($xlabel),
13918: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 13919: $id.'.labels' => join(',',@$Xlabels),
13920: $id.'.PlotType' => 'XY',
13921: $id.'.NumSets' => 2,
1.137 matthew 13922: $id.'.two_axes' => 1,
13923: $id.'.y1_max_value' => $Max1,
13924: $id.'.y1_min_value' => $Min1,
13925: $id.'.y2_max_value' => $Max2,
13926: $id.'.y2_min_value' => $Min2,
1.136 matthew 13927: );
13928: #
1.137 matthew 13929: if (defined($colors) && ref($colors) eq 'ARRAY') {
13930: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13931: }
13932: #
13933: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
13934: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 13935: return '';
13936: }
13937: my $NumSets=1;
1.137 matthew 13938: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 13939: next if (! ref($array));
13940: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 13941: }
13942: #
13943: # Deal with other parameters
13944: while (my ($key,$value) = each(%Values)) {
13945: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 13946: }
13947: #
1.646 raeburn 13948: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 13949: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 13950: }
13951:
13952: ############################################################
13953: ############################################################
13954:
13955: =pod
13956:
1.157 matthew 13957: =back
13958:
1.139 matthew 13959: =head1 Statistics helper routines?
13960:
13961: Bad place for them but what the hell.
13962:
1.157 matthew 13963: =over 4
13964:
1.648 raeburn 13965: =item * &chartlink()
1.139 matthew 13966:
13967: Returns a link to the chart for a specific student.
13968:
13969: Inputs:
13970:
13971: =over 4
13972:
13973: =item $linktext: The text of the link
13974:
13975: =item $sname: The students username
13976:
13977: =item $sdomain: The students domain
13978:
13979: =back
13980:
1.157 matthew 13981: =back
13982:
1.139 matthew 13983: =cut
13984:
13985: ############################################################
13986: ############################################################
13987: sub chartlink {
13988: my ($linktext, $sname, $sdomain) = @_;
13989: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 13990: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 13991: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 13992: '">'.$linktext.'</a>';
1.153 matthew 13993: }
13994:
13995: #######################################################
13996: #######################################################
13997:
13998: =pod
13999:
14000: =head1 Course Environment Routines
1.157 matthew 14001:
14002: =over 4
1.153 matthew 14003:
1.648 raeburn 14004: =item * &restore_course_settings()
1.153 matthew 14005:
1.648 raeburn 14006: =item * &store_course_settings()
1.153 matthew 14007:
14008: Restores/Store indicated form parameters from the course environment.
14009: Will not overwrite existing values of the form parameters.
14010:
14011: Inputs:
14012: a scalar describing the data (e.g. 'chart', 'problem_analysis')
14013:
14014: a hash ref describing the data to be stored. For example:
14015:
14016: %Save_Parameters = ('Status' => 'scalar',
14017: 'chartoutputmode' => 'scalar',
14018: 'chartoutputdata' => 'scalar',
14019: 'Section' => 'array',
1.373 raeburn 14020: 'Group' => 'array',
1.153 matthew 14021: 'StudentData' => 'array',
14022: 'Maps' => 'array');
14023:
14024: Returns: both routines return nothing
14025:
1.631 raeburn 14026: =back
14027:
1.153 matthew 14028: =cut
14029:
14030: #######################################################
14031: #######################################################
14032: sub store_course_settings {
1.496 albertel 14033: return &store_settings($env{'request.course.id'},@_);
14034: }
14035:
14036: sub store_settings {
1.153 matthew 14037: # save to the environment
14038: # appenv the same items, just to be safe
1.300 albertel 14039: my $udom = $env{'user.domain'};
14040: my $uname = $env{'user.name'};
1.496 albertel 14041: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14042: my %SaveHash;
14043: my %AppHash;
14044: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 14045: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 14046: my $envname = 'environment.'.$basename;
1.258 albertel 14047: if (exists($env{'form.'.$setting})) {
1.153 matthew 14048: # Save this value away
14049: if ($type eq 'scalar' &&
1.258 albertel 14050: (! exists($env{$envname}) ||
14051: $env{$envname} ne $env{'form.'.$setting})) {
14052: $SaveHash{$basename} = $env{'form.'.$setting};
14053: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 14054: } elsif ($type eq 'array') {
14055: my $stored_form;
1.258 albertel 14056: if (ref($env{'form.'.$setting})) {
1.153 matthew 14057: $stored_form = join(',',
14058: map {
1.369 www 14059: &escape($_);
1.258 albertel 14060: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 14061: } else {
14062: $stored_form =
1.369 www 14063: &escape($env{'form.'.$setting});
1.153 matthew 14064: }
14065: # Determine if the array contents are the same.
1.258 albertel 14066: if ($stored_form ne $env{$envname}) {
1.153 matthew 14067: $SaveHash{$basename} = $stored_form;
14068: $AppHash{$envname} = $stored_form;
14069: }
14070: }
14071: }
14072: }
14073: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 14074: $udom,$uname);
1.153 matthew 14075: if ($put_result !~ /^(ok|delayed)/) {
14076: &Apache::lonnet::logthis('unable to save form parameters, '.
14077: 'got error:'.$put_result);
14078: }
14079: # Make sure these settings stick around in this session, too
1.646 raeburn 14080: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 14081: return;
14082: }
14083:
14084: sub restore_course_settings {
1.499 albertel 14085: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 14086: }
14087:
14088: sub restore_settings {
14089: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14090: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 14091: next if (exists($env{'form.'.$setting}));
1.496 albertel 14092: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 14093: '.'.$setting;
1.258 albertel 14094: if (exists($env{$envname})) {
1.153 matthew 14095: if ($type eq 'scalar') {
1.258 albertel 14096: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 14097: } elsif ($type eq 'array') {
1.258 albertel 14098: $env{'form.'.$setting} = [
1.153 matthew 14099: map {
1.369 www 14100: &unescape($_);
1.258 albertel 14101: } split(',',$env{$envname})
1.153 matthew 14102: ];
14103: }
14104: }
14105: }
1.127 matthew 14106: }
14107:
1.618 raeburn 14108: #######################################################
14109: #######################################################
14110:
14111: =pod
14112:
14113: =head1 Domain E-mail Routines
14114:
14115: =over 4
14116:
1.648 raeburn 14117: =item * &build_recipient_list()
1.618 raeburn 14118:
1.1075.2.44 raeburn 14119: Build recipient lists for following types of e-mail:
1.766 raeburn 14120: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1075.2.44 raeburn 14121: (d) Help requests, (e) Course requests needing approval, (f) loncapa
14122: module change checking, student/employee ID conflict checks, as
14123: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
14124: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 14125:
14126: Inputs:
1.1075.2.44 raeburn 14127: defmail (scalar - email address of default recipient),
14128: mailing type (scalar: errormail, packagesmail, helpdeskmail,
14129: requestsmail, updatesmail, or idconflictsmail).
14130:
1.619 raeburn 14131: defdom (domain for which to retrieve configuration settings),
1.1075.2.44 raeburn 14132:
14133: origmail (scalar - email address of recipient from loncapa.conf,
14134: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 14135:
1.1075.2.127. .2(raebu 14136:17): $requname username of requester (if mailing type is helpdeskmail)
14137:17):
14138:17): $requdom domain of requester (if mailing type is helpdeskmail)
14139:17):
14140:17): $reqemail e-mail address of requester (if mailing type is helpdeskmail)
14141:17):
14142:17):
1.655 raeburn 14143: Returns: comma separated list of addresses to which to send e-mail.
14144:
14145: =back
1.618 raeburn 14146:
14147: =cut
14148:
14149: ############################################################
14150: ############################################################
14151: sub build_recipient_list {
1.1075.2.127. .2(raebu 14152:17): my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 14153: my @recipients;
1.1075.2.122 raeburn 14154: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 14155: my %domconfig =
1.1075.2.122 raeburn 14156: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 14157: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 14158: if (exists($domconfig{'contacts'}{$mailing})) {
14159: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
14160: my @contacts = ('adminemail','supportemail');
14161: foreach my $item (@contacts) {
14162: if ($domconfig{'contacts'}{$mailing}{$item}) {
14163: my $addr = $domconfig{'contacts'}{$item};
14164: if (!grep(/^\Q$addr\E$/,@recipients)) {
14165: push(@recipients,$addr);
14166: }
1.619 raeburn 14167: }
1.1075.2.122 raeburn 14168: }
14169: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
14170: if ($mailing eq 'helpdeskmail') {
14171: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
14172: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
14173: my @ok_bccs;
14174: foreach my $bcc (@bccs) {
14175: $bcc =~ s/^\s+//g;
14176: $bcc =~ s/\s+$//g;
14177: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14178: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14179: push(@ok_bccs,$bcc);
14180: }
14181: }
14182: }
14183: if (@ok_bccs > 0) {
14184: $allbcc = join(', ',@ok_bccs);
14185: }
14186: }
14187: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 14188: }
14189: }
1.766 raeburn 14190: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 14191: $lastresort = $origmail;
1.618 raeburn 14192: }
1.1075.2.127. .2(raebu 14193:17): if ($mailing eq 'helpdeskmail') {
14194:17): if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
14195:17): (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
14196:17): my ($inststatus,$inststatus_checked);
14197:17): if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
14198:17): ($env{'user.domain'} ne 'public')) {
14199:17): $inststatus_checked = 1;
14200:17): $inststatus = $env{'environment.inststatus'};
14201:17): }
14202:17): unless ($inststatus_checked) {
14203:17): if (($requname ne '') && ($requdom ne '')) {
14204:17): if (($requname =~ /^$match_username$/) &&
14205:17): ($requdom =~ /^$match_domain$/) &&
14206:17): (&Apache::lonnet::domain($requdom))) {
14207:17): my $requhome = &Apache::lonnet::homeserver($requname,
14208:17): $requdom);
14209:17): unless ($requhome eq 'no_host') {
14210:17): my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
14211:17): $inststatus = $userenv{'inststatus'};
14212:17): $inststatus_checked = 1;
14213:17): }
14214:17): }
14215:17): }
14216:17): }
14217:17): unless ($inststatus_checked) {
14218:17): if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
14219:17): my %srch = (srchby => 'email',
14220:17): srchdomain => $defdom,
14221:17): srchterm => $reqemail,
14222:17): srchtype => 'exact');
14223:17): my %srch_results = &Apache::lonnet::usersearch(\%srch);
14224:17): foreach my $uname (keys(%srch_results)) {
14225:17): if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
14226:17): $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
14227:17): $inststatus_checked = 1;
14228:17): last;
14229:17): }
14230:17): }
14231:17): unless ($inststatus_checked) {
14232:17): my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
14233:17): if ($dirsrchres eq 'ok') {
14234:17): foreach my $uname (keys(%srch_results)) {
14235:17): if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
14236:17): $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
14237:17): $inststatus_checked = 1;
14238:17): last;
14239:17): }
14240:17): }
14241:17): }
14242:17): }
14243:17): }
14244:17): }
14245:17): if ($inststatus ne '') {
14246:17): foreach my $status (split(/\:/,$inststatus)) {
14247:17): if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
14248:17): my @contacts = ('adminemail','supportemail');
14249:17): foreach my $item (@contacts) {
14250:17): if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
14251:17): my $addr = $domconfig{'contacts'}{'overrides'}{$status};
14252:17): if (!grep(/^\Q$addr\E$/,@recipients)) {
14253:17): push(@recipients,$addr);
14254:17): }
14255:17): }
14256:17): }
14257:17): $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
14258:17): if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
14259:17): my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
14260:17): my @ok_bccs;
14261:17): foreach my $bcc (@bccs) {
14262:17): $bcc =~ s/^\s+//g;
14263:17): $bcc =~ s/\s+$//g;
14264:17): if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14265:17): if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14266:17): push(@ok_bccs,$bcc);
14267:17): }
14268:17): }
14269:17): }
14270:17): if (@ok_bccs > 0) {
14271:17): $allbcc = join(', ',@ok_bccs);
14272:17): }
14273:17): }
14274:17): $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
14275:17): last;
14276:17): }
14277:17): }
14278:17): }
14279:17): }
14280:17): }
1.619 raeburn 14281: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 14282: $lastresort = $origmail;
14283: }
14284:
1.1075.2.127. .2(raebu 14285:17): if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1075.2.122 raeburn 14286: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
14287: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
14288: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
14289: my %what = (
14290: perlvar => 1,
14291: );
14292: my $primary = &Apache::lonnet::domain($defdom,'primary');
14293: if ($primary) {
14294: my $gotaddr;
14295: my ($result,$returnhash) =
14296: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
14297: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
14298: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
14299: $lastresort = $returnhash->{'lonSupportEMail'};
14300: $gotaddr = 1;
14301: }
14302: }
14303: unless ($gotaddr) {
14304: my $uintdom = &Apache::lonnet::internet_dom($primary);
14305: my $intdom = &Apache::lonnet::internet_dom($lonhost);
14306: unless ($uintdom eq $intdom) {
14307: my %domconfig =
14308: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
14309: if (ref($domconfig{'contacts'}) eq 'HASH') {
14310: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
14311: my @contacts = ('adminemail','supportemail');
14312: foreach my $item (@contacts) {
14313: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
14314: my $addr = $domconfig{'contacts'}{$item};
14315: if (!grep(/^\Q$addr\E$/,@recipients)) {
14316: push(@recipients,$addr);
14317: }
14318: }
14319: }
14320: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
14321: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
14322: }
14323: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
14324: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
14325: my @ok_bccs;
14326: foreach my $bcc (@bccs) {
14327: $bcc =~ s/^\s+//g;
14328: $bcc =~ s/\s+$//g;
14329: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14330: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14331: push(@ok_bccs,$bcc);
14332: }
14333: }
14334: }
14335: if (@ok_bccs > 0) {
14336: $allbcc = join(', ',@ok_bccs);
14337: }
14338: }
14339: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
14340: }
14341: }
14342: }
14343: }
14344: }
14345: }
1.618 raeburn 14346: }
1.688 raeburn 14347: if (defined($defmail)) {
14348: if ($defmail ne '') {
14349: push(@recipients,$defmail);
14350: }
1.618 raeburn 14351: }
14352: if ($otheremails) {
1.619 raeburn 14353: my @others;
14354: if ($otheremails =~ /,/) {
14355: @others = split(/,/,$otheremails);
1.618 raeburn 14356: } else {
1.619 raeburn 14357: push(@others,$otheremails);
14358: }
14359: foreach my $addr (@others) {
14360: if (!grep(/^\Q$addr\E$/,@recipients)) {
14361: push(@recipients,$addr);
14362: }
1.618 raeburn 14363: }
14364: }
1.1075.2.127. .2(raebu 14365:17): if ($mailing eq 'helpdeskmail') {
1.1075.2.122 raeburn 14366: if ((!@recipients) && ($lastresort ne '')) {
14367: push(@recipients,$lastresort);
14368: }
14369: } elsif ($lastresort ne '') {
14370: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
14371: push(@recipients,$lastresort);
14372: }
14373: }
14374: my $recipientlist = join(',',@recipients);
14375: if (wantarray) {
14376: return ($recipientlist,$allbcc,$addtext);
14377: } else {
14378: return $recipientlist;
14379: }
1.618 raeburn 14380: }
14381:
1.127 matthew 14382: ############################################################
14383: ############################################################
1.154 albertel 14384:
1.655 raeburn 14385: =pod
14386:
14387: =head1 Course Catalog Routines
14388:
14389: =over 4
14390:
14391: =item * &gather_categories()
14392:
14393: Converts category definitions - keys of categories hash stored in
14394: coursecategories in configuration.db on the primary library server in a
14395: domain - to an array. Also generates javascript and idx hash used to
14396: generate Domain Coordinator interface for editing Course Categories.
14397:
14398: Inputs:
1.663 raeburn 14399:
1.655 raeburn 14400: categories (reference to hash of category definitions).
1.663 raeburn 14401:
1.655 raeburn 14402: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14403: categories and subcategories).
1.663 raeburn 14404:
1.655 raeburn 14405: idx (reference to hash of counters used in Domain Coordinator interface for
14406: editing Course Categories).
1.663 raeburn 14407:
1.655 raeburn 14408: jsarray (reference to array of categories used to create Javascript arrays for
14409: Domain Coordinator interface for editing Course Categories).
14410:
14411: Returns: nothing
14412:
14413: Side effects: populates cats, idx and jsarray.
14414:
14415: =cut
14416:
14417: sub gather_categories {
14418: my ($categories,$cats,$idx,$jsarray) = @_;
14419: my %counters;
14420: my $num = 0;
14421: foreach my $item (keys(%{$categories})) {
14422: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
14423: if ($container eq '' && $depth == 0) {
14424: $cats->[$depth][$categories->{$item}] = $cat;
14425: } else {
14426: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
14427: }
14428: my ($escitem,$tail) = split(/:/,$item,2);
14429: if ($counters{$tail} eq '') {
14430: $counters{$tail} = $num;
14431: $num ++;
14432: }
14433: if (ref($idx) eq 'HASH') {
14434: $idx->{$item} = $counters{$tail};
14435: }
14436: if (ref($jsarray) eq 'ARRAY') {
14437: push(@{$jsarray->[$counters{$tail}]},$item);
14438: }
14439: }
14440: return;
14441: }
14442:
14443: =pod
14444:
14445: =item * &extract_categories()
14446:
14447: Used to generate breadcrumb trails for course categories.
14448:
14449: Inputs:
1.663 raeburn 14450:
1.655 raeburn 14451: categories (reference to hash of category definitions).
1.663 raeburn 14452:
1.655 raeburn 14453: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14454: categories and subcategories).
1.663 raeburn 14455:
1.655 raeburn 14456: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 14457:
1.655 raeburn 14458: allitems (reference to hash - key is category key
14459: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14460:
1.655 raeburn 14461: idx (reference to hash of counters used in Domain Coordinator interface for
14462: editing Course Categories).
1.663 raeburn 14463:
1.655 raeburn 14464: jsarray (reference to array of categories used to create Javascript arrays for
14465: Domain Coordinator interface for editing Course Categories).
14466:
1.665 raeburn 14467: subcats (reference to hash of arrays containing all subcategories within each
14468: category, -recursive)
14469:
1.655 raeburn 14470: Returns: nothing
14471:
14472: Side effects: populates trails and allitems hash references.
14473:
14474: =cut
14475:
14476: sub extract_categories {
1.665 raeburn 14477: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 14478: if (ref($categories) eq 'HASH') {
14479: &gather_categories($categories,$cats,$idx,$jsarray);
14480: if (ref($cats->[0]) eq 'ARRAY') {
14481: for (my $i=0; $i<@{$cats->[0]}; $i++) {
14482: my $name = $cats->[0][$i];
14483: my $item = &escape($name).'::0';
14484: my $trailstr;
14485: if ($name eq 'instcode') {
14486: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 14487: } elsif ($name eq 'communities') {
14488: $trailstr = &mt('Communities');
1.655 raeburn 14489: } else {
14490: $trailstr = $name;
14491: }
14492: if ($allitems->{$item} eq '') {
14493: push(@{$trails},$trailstr);
14494: $allitems->{$item} = scalar(@{$trails})-1;
14495: }
14496: my @parents = ($name);
14497: if (ref($cats->[1]{$name}) eq 'ARRAY') {
14498: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
14499: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 14500: if (ref($subcats) eq 'HASH') {
14501: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
14502: }
14503: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
14504: }
14505: } else {
14506: if (ref($subcats) eq 'HASH') {
14507: $subcats->{$item} = [];
1.655 raeburn 14508: }
14509: }
14510: }
14511: }
14512: }
14513: return;
14514: }
14515:
14516: =pod
14517:
1.1075.2.56 raeburn 14518: =item * &recurse_categories()
1.655 raeburn 14519:
14520: Recursively used to generate breadcrumb trails for course categories.
14521:
14522: Inputs:
1.663 raeburn 14523:
1.655 raeburn 14524: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14525: categories and subcategories).
1.663 raeburn 14526:
1.655 raeburn 14527: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 14528:
14529: category (current course category, for which breadcrumb trail is being generated).
14530:
14531: trails (reference to array of breadcrumb trails for each category).
14532:
1.655 raeburn 14533: allitems (reference to hash - key is category key
14534: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14535:
1.655 raeburn 14536: parents (array containing containers directories for current category,
14537: back to top level).
14538:
14539: Returns: nothing
14540:
14541: Side effects: populates trails and allitems hash references
14542:
14543: =cut
14544:
14545: sub recurse_categories {
1.665 raeburn 14546: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 14547: my $shallower = $depth - 1;
14548: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
14549: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
14550: my $name = $cats->[$depth]{$category}[$k];
14551: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
14552: my $trailstr = join(' -> ',(@{$parents},$category));
14553: if ($allitems->{$item} eq '') {
14554: push(@{$trails},$trailstr);
14555: $allitems->{$item} = scalar(@{$trails})-1;
14556: }
14557: my $deeper = $depth+1;
14558: push(@{$parents},$category);
1.665 raeburn 14559: if (ref($subcats) eq 'HASH') {
14560: my $subcat = &escape($name).':'.$category.':'.$depth;
14561: for (my $j=@{$parents}; $j>=0; $j--) {
14562: my $higher;
14563: if ($j > 0) {
14564: $higher = &escape($parents->[$j]).':'.
14565: &escape($parents->[$j-1]).':'.$j;
14566: } else {
14567: $higher = &escape($parents->[$j]).'::'.$j;
14568: }
14569: push(@{$subcats->{$higher}},$subcat);
14570: }
14571: }
14572: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
14573: $subcats);
1.655 raeburn 14574: pop(@{$parents});
14575: }
14576: } else {
14577: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
14578: my $trailstr = join(' -> ',(@{$parents},$category));
14579: if ($allitems->{$item} eq '') {
14580: push(@{$trails},$trailstr);
14581: $allitems->{$item} = scalar(@{$trails})-1;
14582: }
14583: }
14584: return;
14585: }
14586:
1.663 raeburn 14587: =pod
14588:
1.1075.2.56 raeburn 14589: =item * &assign_categories_table()
1.663 raeburn 14590:
14591: Create a datatable for display of hierarchical categories in a domain,
14592: with checkboxes to allow a course to be categorized.
14593:
14594: Inputs:
14595:
14596: cathash - reference to hash of categories defined for the domain (from
14597: configuration.db)
14598:
14599: currcat - scalar with an & separated list of categories assigned to a course.
14600:
1.919 raeburn 14601: type - scalar contains course type (Course or Community).
14602:
1.1075.2.117 raeburn 14603: disabled - scalar (optional) contains disabled="disabled" if input elements are
14604: to be readonly (e.g., Domain Helpdesk role viewing course settings).
14605:
1.663 raeburn 14606: Returns: $output (markup to be displayed)
14607:
14608: =cut
14609:
14610: sub assign_categories_table {
1.1075.2.117 raeburn 14611: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 14612: my $output;
14613: if (ref($cathash) eq 'HASH') {
14614: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
14615: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
14616: $maxdepth = scalar(@cats);
14617: if (@cats > 0) {
14618: my $itemcount = 0;
14619: if (ref($cats[0]) eq 'ARRAY') {
14620: my @currcategories;
14621: if ($currcat ne '') {
14622: @currcategories = split('&',$currcat);
14623: }
1.919 raeburn 14624: my $table;
1.663 raeburn 14625: for (my $i=0; $i<@{$cats[0]}; $i++) {
14626: my $parent = $cats[0][$i];
1.919 raeburn 14627: next if ($parent eq 'instcode');
14628: if ($type eq 'Community') {
14629: next unless ($parent eq 'communities');
14630: } else {
14631: next if ($parent eq 'communities');
14632: }
1.663 raeburn 14633: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
14634: my $item = &escape($parent).'::0';
14635: my $checked = '';
14636: if (@currcategories > 0) {
14637: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 14638: $checked = ' checked="checked"';
1.663 raeburn 14639: }
14640: }
1.919 raeburn 14641: my $parent_title = $parent;
14642: if ($parent eq 'communities') {
14643: $parent_title = &mt('Communities');
14644: }
14645: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
14646: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 14647: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 14648: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 14649: my $depth = 1;
14650: push(@path,$parent);
1.1075.2.117 raeburn 14651: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 14652: pop(@path);
1.919 raeburn 14653: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 14654: $itemcount ++;
14655: }
1.919 raeburn 14656: if ($itemcount) {
14657: $output = &Apache::loncommon::start_data_table().
14658: $table.
14659: &Apache::loncommon::end_data_table();
14660: }
1.663 raeburn 14661: }
14662: }
14663: }
14664: return $output;
14665: }
14666:
14667: =pod
14668:
1.1075.2.56 raeburn 14669: =item * &assign_category_rows()
1.663 raeburn 14670:
14671: Create a datatable row for display of nested categories in a domain,
14672: with checkboxes to allow a course to be categorized,called recursively.
14673:
14674: Inputs:
14675:
14676: itemcount - track row number for alternating colors
14677:
14678: cats - reference to array of arrays/hashes which encapsulates hierarchy of
14679: categories and subcategories.
14680:
14681: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
14682:
14683: parent - parent of current category item
14684:
14685: path - Array containing all categories back up through the hierarchy from the
14686: current category to the top level.
14687:
14688: currcategories - reference to array of current categories assigned to the course
14689:
1.1075.2.117 raeburn 14690: disabled - scalar (optional) contains disabled="disabled" if input elements are
14691: to be readonly (e.g., Domain Helpdesk role viewing course settings).
14692:
1.663 raeburn 14693: Returns: $output (markup to be displayed).
14694:
14695: =cut
14696:
14697: sub assign_category_rows {
1.1075.2.117 raeburn 14698: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 14699: my ($text,$name,$item,$chgstr);
14700: if (ref($cats) eq 'ARRAY') {
14701: my $maxdepth = scalar(@{$cats});
14702: if (ref($cats->[$depth]) eq 'HASH') {
14703: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
14704: my $numchildren = @{$cats->[$depth]{$parent}};
14705: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1075.2.45 raeburn 14706: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 14707: for (my $j=0; $j<$numchildren; $j++) {
14708: $name = $cats->[$depth]{$parent}[$j];
14709: $item = &escape($name).':'.&escape($parent).':'.$depth;
14710: my $deeper = $depth+1;
14711: my $checked = '';
14712: if (ref($currcategories) eq 'ARRAY') {
14713: if (@{$currcategories} > 0) {
14714: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 14715: $checked = ' checked="checked"';
1.663 raeburn 14716: }
14717: }
14718: }
1.664 raeburn 14719: $text .= '<tr><td><span class="LC_nobreak"><label>'.
14720: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 14721: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 14722: '<input type="hidden" name="catname" value="'.$name.'" />'.
14723: '</td><td>';
1.663 raeburn 14724: if (ref($path) eq 'ARRAY') {
14725: push(@{$path},$name);
1.1075.2.117 raeburn 14726: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 14727: pop(@{$path});
14728: }
14729: $text .= '</td></tr>';
14730: }
14731: $text .= '</table></td>';
14732: }
14733: }
14734: }
14735: return $text;
14736: }
14737:
1.1075.2.69 raeburn 14738: =pod
14739:
14740: =back
14741:
14742: =cut
14743:
1.655 raeburn 14744: ############################################################
14745: ############################################################
14746:
14747:
1.443 albertel 14748: sub commit_customrole {
1.664 raeburn 14749: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 14750: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 14751: ($start?', '.&mt('starting').' '.localtime($start):'').
14752: ($end?', ending '.localtime($end):'').': <b>'.
14753: &Apache::lonnet::assigncustomrole(
1.664 raeburn 14754: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 14755: '</b><br />';
14756: return $output;
14757: }
14758:
14759: sub commit_standardrole {
1.1075.2.31 raeburn 14760: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 14761: my ($output,$logmsg,$linefeed);
14762: if ($context eq 'auto') {
14763: $linefeed = "\n";
14764: } else {
14765: $linefeed = "<br />\n";
14766: }
1.443 albertel 14767: if ($three eq 'st') {
1.541 raeburn 14768: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1075.2.31 raeburn 14769: $one,$two,$sec,$context,$credits);
1.541 raeburn 14770: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 14771: ($result eq 'unknown_course') || ($result eq 'refused')) {
14772: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 14773: } else {
1.541 raeburn 14774: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 14775: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 14776: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
14777: if ($context eq 'auto') {
14778: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
14779: } else {
14780: $output .= '<b>'.$result.'</b>'.$linefeed.
14781: &mt('Add to classlist').': <b>ok</b>';
14782: }
14783: $output .= $linefeed;
1.443 albertel 14784: }
14785: } else {
14786: $output = &mt('Assigning').' '.$three.' in '.$url.
14787: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 14788: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 14789: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 14790: if ($context eq 'auto') {
14791: $output .= $result.$linefeed;
14792: } else {
14793: $output .= '<b>'.$result.'</b>'.$linefeed;
14794: }
1.443 albertel 14795: }
14796: return $output;
14797: }
14798:
14799: sub commit_studentrole {
1.1075.2.31 raeburn 14800: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
14801: $credits) = @_;
1.626 raeburn 14802: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 14803: if ($context eq 'auto') {
14804: $linefeed = "\n";
14805: } else {
14806: $linefeed = '<br />'."\n";
14807: }
1.443 albertel 14808: if (defined($one) && defined($two)) {
14809: my $cid=$one.'_'.$two;
14810: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
14811: my $secchange = 0;
14812: my $expire_role_result;
14813: my $modify_section_result;
1.628 raeburn 14814: if ($oldsec ne '-1') {
14815: if ($oldsec ne $sec) {
1.443 albertel 14816: $secchange = 1;
1.628 raeburn 14817: my $now = time;
1.443 albertel 14818: my $uurl='/'.$cid;
14819: $uurl=~s/\_/\//g;
14820: if ($oldsec) {
14821: $uurl.='/'.$oldsec;
14822: }
1.626 raeburn 14823: $oldsecurl = $uurl;
1.628 raeburn 14824: $expire_role_result =
1.652 raeburn 14825: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 14826: if ($env{'request.course.sec'} ne '') {
14827: if ($expire_role_result eq 'refused') {
14828: my @roles = ('st');
14829: my @statuses = ('previous');
14830: my @roledoms = ($one);
14831: my $withsec = 1;
14832: my %roleshash =
14833: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
14834: \@statuses,\@roles,\@roledoms,$withsec);
14835: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
14836: my ($oldstart,$oldend) =
14837: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
14838: if ($oldend > 0 && $oldend <= $now) {
14839: $expire_role_result = 'ok';
14840: }
14841: }
14842: }
14843: }
1.443 albertel 14844: $result = $expire_role_result;
14845: }
14846: }
14847: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1075.2.31 raeburn 14848: $modify_section_result =
14849: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
14850: undef,undef,undef,$sec,
14851: $end,$start,'','',$cid,
14852: '',$context,$credits);
1.443 albertel 14853: if ($modify_section_result =~ /^ok/) {
14854: if ($secchange == 1) {
1.628 raeburn 14855: if ($sec eq '') {
14856: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
14857: } else {
14858: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
14859: }
1.443 albertel 14860: } elsif ($oldsec eq '-1') {
1.628 raeburn 14861: if ($sec eq '') {
14862: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
14863: } else {
14864: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
14865: }
1.443 albertel 14866: } else {
1.628 raeburn 14867: if ($sec eq '') {
14868: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
14869: } else {
14870: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
14871: }
1.443 albertel 14872: }
14873: } else {
1.628 raeburn 14874: if ($secchange) {
14875: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
14876: } else {
14877: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
14878: }
1.443 albertel 14879: }
14880: $result = $modify_section_result;
14881: } elsif ($secchange == 1) {
1.628 raeburn 14882: if ($oldsec eq '') {
1.1075.2.20 raeburn 14883: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 14884: } else {
14885: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
14886: }
1.626 raeburn 14887: if ($expire_role_result eq 'refused') {
14888: my $newsecurl = '/'.$cid;
14889: $newsecurl =~ s/\_/\//g;
14890: if ($sec ne '') {
14891: $newsecurl.='/'.$sec;
14892: }
14893: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
14894: if ($sec eq '') {
14895: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
14896: } else {
14897: $$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;
14898: }
14899: }
14900: }
1.443 albertel 14901: }
14902: } else {
1.626 raeburn 14903: $$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 14904: $result = "error: incomplete course id\n";
14905: }
14906: return $result;
14907: }
14908:
1.1075.2.25 raeburn 14909: sub show_role_extent {
14910: my ($scope,$context,$role) = @_;
14911: $scope =~ s{^/}{};
14912: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
14913: push(@courseroles,'co');
14914: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
14915: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
14916: $scope =~ s{/}{_};
14917: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
14918: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
14919: my ($audom,$auname) = split(/\//,$scope);
14920: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
14921: &Apache::loncommon::plainname($auname,$audom).'</span>');
14922: } else {
14923: $scope =~ s{/$}{};
14924: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
14925: &Apache::lonnet::domain($scope,'description').'</span>');
14926: }
14927: }
14928:
1.443 albertel 14929: ############################################################
14930: ############################################################
14931:
1.566 albertel 14932: sub check_clone {
1.578 raeburn 14933: my ($args,$linefeed) = @_;
1.566 albertel 14934: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
14935: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
14936: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
14937: my $clonemsg;
14938: my $can_clone = 0;
1.944 raeburn 14939: my $lctype = lc($args->{'crstype'});
1.908 raeburn 14940: if ($lctype ne 'community') {
14941: $lctype = 'course';
14942: }
1.566 albertel 14943: if ($clonehome eq 'no_host') {
1.944 raeburn 14944: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 14945: $clonemsg = &mt('No new community created.').$linefeed.&mt('A new community could not be cloned from the specified original - [_1] - because it is a non-existent community.',$args->{'clonecourse'}.':'.$args->{'clonedomain'});
14946: } else {
14947: $clonemsg = &mt('No new course created.').$linefeed.&mt('A new course could not be cloned from the specified original - [_1] - because it is a non-existent course.',$args->{'clonecourse'}.':'.$args->{'clonedomain'});
14948: }
1.566 albertel 14949: } else {
14950: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 14951: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 14952: if ($clonedesc{'type'} ne 'Community') {
14953: $clonemsg = &mt('No new community created.').$linefeed.&mt('A new community could not be cloned from the specified original - [_1] - because it is a course not a community.',$args->{'clonecourse'}.':'.$args->{'clonedomain'});
14954: return ($can_clone, $clonemsg, $cloneid, $clonehome);
14955: }
14956: }
1.1075.2.119 raeburn 14957: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 14958: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 14959: $can_clone = 1;
14960: } else {
1.1075.2.95 raeburn 14961: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 14962: $args->{'clonedomain'},$args->{'clonecourse'});
1.1075.2.95 raeburn 14963: if ($clonehash{'cloners'} eq '') {
14964: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
14965: if ($domdefs{'canclone'}) {
14966: unless ($domdefs{'canclone'} eq 'none') {
14967: if ($domdefs{'canclone'} eq 'domain') {
14968: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
14969: $can_clone = 1;
14970: }
14971: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
14972: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
14973: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
14974: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
14975: $can_clone = 1;
14976: }
14977: }
14978: }
1.908 raeburn 14979: }
1.1075.2.95 raeburn 14980: } else {
14981: my @cloners = split(/,/,$clonehash{'cloners'});
14982: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 14983: $can_clone = 1;
1.1075.2.95 raeburn 14984: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 14985: $can_clone = 1;
1.1075.2.96 raeburn 14986: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
14987: $can_clone = 1;
1.1075.2.95 raeburn 14988: }
14989: unless ($can_clone) {
1.1075.2.96 raeburn 14990: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
14991: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1075.2.95 raeburn 14992: my (%gotdomdefaults,%gotcodedefaults);
14993: foreach my $cloner (@cloners) {
14994: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
14995: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
14996: my (%codedefaults,@code_order);
14997: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
14998: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
14999: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
15000: }
15001: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
15002: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
15003: }
15004: } else {
15005: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
15006: \%codedefaults,
15007: \@code_order);
15008: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
15009: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
15010: }
15011: if (@code_order > 0) {
15012: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
15013: $cloner,$clonehash{'internal.coursecode'},
15014: $args->{'crscode'})) {
15015: $can_clone = 1;
15016: last;
15017: }
15018: }
15019: }
15020: }
15021: }
1.1075.2.96 raeburn 15022: }
15023: }
15024: unless ($can_clone) {
15025: my $ccrole = 'cc';
15026: if ($args->{'crstype'} eq 'Community') {
15027: $ccrole = 'co';
15028: }
15029: my %roleshash =
15030: &Apache::lonnet::get_my_roles($args->{'ccuname'},
15031: $args->{'ccdomain'},
15032: 'userroles',['active'],[$ccrole],
15033: [$args->{'clonedomain'}]);
15034: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
15035: $can_clone = 1;
15036: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
15037: $args->{'ccuname'},$args->{'ccdomain'})) {
15038: $can_clone = 1;
1.1075.2.95 raeburn 15039: }
15040: }
15041: unless ($can_clone) {
15042: if ($args->{'crstype'} eq 'Community') {
15043: $clonemsg = &mt('No new community created.').$linefeed.&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]).',$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'});
15044: } else {
15045: $clonemsg = &mt('No new course created.').$linefeed.&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]).',$args->{'ccuname'}.':'.$args->{'ccdomain'},$clonedesc{'description'});
1.578 raeburn 15046: }
1.566 albertel 15047: }
1.578 raeburn 15048: }
1.566 albertel 15049: }
15050: return ($can_clone, $clonemsg, $cloneid, $clonehome);
15051: }
15052:
1.444 albertel 15053: sub construct_course {
1.1075.2.119 raeburn 15054: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
15055: $cnum,$category,$coderef) = @_;
1.444 albertel 15056: my $outcome;
1.541 raeburn 15057: my $linefeed = '<br />'."\n";
15058: if ($context eq 'auto') {
15059: $linefeed = "\n";
15060: }
1.566 albertel 15061:
15062: #
15063: # Are we cloning?
15064: #
15065: my ($can_clone, $clonemsg, $cloneid, $clonehome);
15066: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 15067: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 15068: if ($context ne 'auto') {
1.578 raeburn 15069: if ($clonemsg ne '') {
15070: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
15071: }
1.566 albertel 15072: }
15073: $outcome .= $clonemsg.$linefeed;
15074:
15075: if (!$can_clone) {
15076: return (0,$outcome);
15077: }
15078: }
15079:
1.444 albertel 15080: #
15081: # Open course
15082: #
15083: my $crstype = lc($args->{'crstype'});
15084: my %cenv=();
15085: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
15086: $args->{'cdescr'},
15087: $args->{'curl'},
15088: $args->{'course_home'},
15089: $args->{'nonstandard'},
15090: $args->{'crscode'},
15091: $args->{'ccuname'}.':'.
15092: $args->{'ccdomain'},
1.882 raeburn 15093: $args->{'crstype'},
1.885 raeburn 15094: $cnum,$context,$category);
1.444 albertel 15095:
15096: # Note: The testing routines depend on this being output; see
15097: # Utils::Course. This needs to at least be output as a comment
15098: # if anyone ever decides to not show this, and Utils::Course::new
15099: # will need to be suitably modified.
1.541 raeburn 15100: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.943 raeburn 15101: if ($$courseid =~ /^error:/) {
15102: return (0,$outcome);
15103: }
15104:
1.444 albertel 15105: #
15106: # Check if created correctly
15107: #
1.479 albertel 15108: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 15109: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 15110: if ($crsuhome eq 'no_host') {
15111: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
15112: return (0,$outcome);
15113: }
1.541 raeburn 15114: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 15115:
1.444 albertel 15116: #
1.566 albertel 15117: # Do the cloning
15118: #
15119: if ($can_clone && $cloneid) {
15120: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
15121: if ($context ne 'auto') {
15122: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
15123: }
15124: $outcome .= $clonemsg.$linefeed;
15125: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 15126: # Copy all files
1.637 www 15127: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 15128: # Restore URL
1.566 albertel 15129: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 15130: # Restore title
1.566 albertel 15131: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 15132: # Restore creation date, creator and creation context.
15133: $cenv{'internal.created'}=$oldcenv{'internal.created'};
15134: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
15135: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 15136: # Mark as cloned
1.566 albertel 15137: $cenv{'clonedfrom'}=$cloneid;
1.638 www 15138: # Need to clone grading mode
15139: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
15140: $cenv{'grading'}=$newenv{'grading'};
15141: # Do not clone these environment entries
15142: &Apache::lonnet::del('environment',
15143: ['default_enrollment_start_date',
15144: 'default_enrollment_end_date',
15145: 'question.email',
15146: 'policy.email',
15147: 'comment.email',
15148: 'pch.users.denied',
1.725 raeburn 15149: 'plc.users.denied',
15150: 'hidefromcat',
1.1075.2.36 raeburn 15151: 'checkforpriv',
1.1075.2.59 raeburn 15152: 'categories',
15153: 'internal.uniquecode'],
1.638 www 15154: $$crsudom,$$crsunum);
1.1075.2.63 raeburn 15155: if ($args->{'textbook'}) {
15156: $cenv{'internal.textbook'} = $args->{'textbook'};
15157: }
1.444 albertel 15158: }
1.566 albertel 15159:
1.444 albertel 15160: #
15161: # Set environment (will override cloned, if existing)
15162: #
15163: my @sections = ();
15164: my @xlists = ();
15165: if ($args->{'crstype'}) {
15166: $cenv{'type'}=$args->{'crstype'};
15167: }
15168: if ($args->{'crsid'}) {
15169: $cenv{'courseid'}=$args->{'crsid'};
15170: }
15171: if ($args->{'crscode'}) {
15172: $cenv{'internal.coursecode'}=$args->{'crscode'};
15173: }
15174: if ($args->{'crsquota'} ne '') {
15175: $cenv{'internal.coursequota'}=$args->{'crsquota'};
15176: } else {
15177: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
15178: }
15179: if ($args->{'ccuname'}) {
15180: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
15181: ':'.$args->{'ccdomain'};
15182: } else {
15183: $cenv{'internal.courseowner'} = $args->{'curruser'};
15184: }
1.1075.2.31 raeburn 15185: if ($args->{'defaultcredits'}) {
15186: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
15187: }
1.444 albertel 15188: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
15189: if ($args->{'crssections'}) {
15190: $cenv{'internal.sectionnums'} = '';
15191: if ($args->{'crssections'} =~ m/,/) {
15192: @sections = split/,/,$args->{'crssections'};
15193: } else {
15194: $sections[0] = $args->{'crssections'};
15195: }
15196: if (@sections > 0) {
15197: foreach my $item (@sections) {
15198: my ($sec,$gp) = split/:/,$item;
15199: my $class = $args->{'crscode'}.$sec;
15200: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
15201: $cenv{'internal.sectionnums'} .= $item.',';
15202: unless ($addcheck eq 'ok') {
1.1075.2.119 raeburn 15203: push(@badclasses,$class);
1.444 albertel 15204: }
15205: }
15206: $cenv{'internal.sectionnums'} =~ s/,$//;
15207: }
15208: }
15209: # do not hide course coordinator from staff listing,
15210: # even if privileged
15211: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1075.2.36 raeburn 15212: # add course coordinator's domain to domains to check for privileged users
15213: # if different to course domain
15214: if ($$crsudom ne $args->{'ccdomain'}) {
15215: $cenv{'checkforpriv'} = $args->{'ccdomain'};
15216: }
1.444 albertel 15217: # add crosslistings
15218: if ($args->{'crsxlist'}) {
15219: $cenv{'internal.crosslistings'}='';
15220: if ($args->{'crsxlist'} =~ m/,/) {
15221: @xlists = split/,/,$args->{'crsxlist'};
15222: } else {
15223: $xlists[0] = $args->{'crsxlist'};
15224: }
15225: if (@xlists > 0) {
15226: foreach my $item (@xlists) {
15227: my ($xl,$gp) = split/:/,$item;
15228: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
15229: $cenv{'internal.crosslistings'} .= $item.',';
15230: unless ($addcheck eq 'ok') {
1.1075.2.119 raeburn 15231: push(@badclasses,$xl);
1.444 albertel 15232: }
15233: }
15234: $cenv{'internal.crosslistings'} =~ s/,$//;
15235: }
15236: }
15237: if ($args->{'autoadds'}) {
15238: $cenv{'internal.autoadds'}=$args->{'autoadds'};
15239: }
15240: if ($args->{'autodrops'}) {
15241: $cenv{'internal.autodrops'}=$args->{'autodrops'};
15242: }
15243: # check for notification of enrollment changes
15244: my @notified = ();
15245: if ($args->{'notify_owner'}) {
15246: if ($args->{'ccuname'} ne '') {
15247: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
15248: }
15249: }
15250: if ($args->{'notify_dc'}) {
15251: if ($uname ne '') {
1.630 raeburn 15252: push(@notified,$uname.':'.$udom);
1.444 albertel 15253: }
15254: }
15255: if (@notified > 0) {
15256: my $notifylist;
15257: if (@notified > 1) {
15258: $notifylist = join(',',@notified);
15259: } else {
15260: $notifylist = $notified[0];
15261: }
15262: $cenv{'internal.notifylist'} = $notifylist;
15263: }
15264: if (@badclasses > 0) {
15265: my %lt=&Apache::lonlocal::texthash(
1.1075.2.119 raeburn 15266: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
15267: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
15268: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 15269: );
1.1075.2.119 raeburn 15270: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
15271: &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 15272: if ($context eq 'auto') {
15273: $outcome .= $badclass_msg.$linefeed;
1.1075.2.119 raeburn 15274: } else {
1.566 albertel 15275: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1075.2.119 raeburn 15276: }
15277: foreach my $item (@badclasses) {
1.541 raeburn 15278: if ($context eq 'auto') {
1.1075.2.119 raeburn 15279: $outcome .= " - $item\n";
1.541 raeburn 15280: } else {
1.1075.2.119 raeburn 15281: $outcome .= "<li>$item</li>\n";
1.541 raeburn 15282: }
1.1075.2.119 raeburn 15283: }
15284: if ($context eq 'auto') {
15285: $outcome .= $linefeed;
15286: } else {
15287: $outcome .= "</ul><br /><br /></div>\n";
15288: }
1.444 albertel 15289: }
15290: if ($args->{'no_end_date'}) {
15291: $args->{'endaccess'} = 0;
15292: }
15293: $cenv{'internal.autostart'}=$args->{'enrollstart'};
15294: $cenv{'internal.autoend'}=$args->{'enrollend'};
15295: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
15296: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
15297: if ($args->{'showphotos'}) {
15298: $cenv{'internal.showphotos'}=$args->{'showphotos'};
15299: }
15300: $cenv{'internal.authtype'} = $args->{'authtype'};
15301: $cenv{'internal.autharg'} = $args->{'autharg'};
15302: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
15303: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 15304: 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');
15305: if ($context eq 'auto') {
15306: $outcome .= $krb_msg;
15307: } else {
1.566 albertel 15308: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 15309: }
15310: $outcome .= $linefeed;
1.444 albertel 15311: }
15312: }
15313: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
15314: if ($args->{'setpolicy'}) {
15315: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15316: }
15317: if ($args->{'setcontent'}) {
15318: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15319: }
1.1075.2.110 raeburn 15320: if ($args->{'setcomment'}) {
15321: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15322: }
1.444 albertel 15323: }
15324: if ($args->{'reshome'}) {
15325: $cenv{'reshome'}=$args->{'reshome'}.'/';
15326: $cenv{'reshome'}=~s/\/+$/\//;
15327: }
15328: #
15329: # course has keyed access
15330: #
15331: if ($args->{'setkeys'}) {
15332: $cenv{'keyaccess'}='yes';
15333: }
15334: # if specified, key authority is not course, but user
15335: # only active if keyaccess is yes
15336: if ($args->{'keyauth'}) {
1.487 albertel 15337: my ($user,$domain) = split(':',$args->{'keyauth'});
15338: $user = &LONCAPA::clean_username($user);
15339: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 15340: if ($user ne '' && $domain ne '') {
1.487 albertel 15341: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 15342: }
15343: }
15344:
1.1075.2.59 raeburn 15345: #
15346: # generate and store uniquecode (available to course requester), if course should have one.
15347: #
15348: if ($args->{'uniquecode'}) {
15349: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
15350: if ($code) {
15351: $cenv{'internal.uniquecode'} = $code;
15352: my %crsinfo =
15353: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
15354: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
15355: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
15356: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
15357: }
15358: if (ref($coderef)) {
15359: $$coderef = $code;
15360: }
15361: }
15362: }
15363:
1.444 albertel 15364: if ($args->{'disresdis'}) {
15365: $cenv{'pch.roles.denied'}='st';
15366: }
15367: if ($args->{'disablechat'}) {
15368: $cenv{'plc.roles.denied'}='st';
15369: }
15370:
15371: # Record we've not yet viewed the Course Initialization Helper for this
15372: # course
15373: $cenv{'course.helper.not.run'} = 1;
15374: #
15375: # Use new Randomseed
15376: #
15377: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
15378: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
15379: #
15380: # The encryption code and receipt prefix for this course
15381: #
15382: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
15383: $cenv{'internal.encpref'}=100+int(9*rand(99));
15384: #
15385: # By default, use standard grading
15386: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
15387:
1.541 raeburn 15388: $outcome .= $linefeed.&mt('Setting environment').': '.
15389: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 15390: #
15391: # Open all assignments
15392: #
15393: if ($args->{'openall'}) {
15394: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
15395: my %storecontent = ($storeunder => time,
15396: $storeunder.'.type' => 'date_start');
15397:
15398: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 15399: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 15400: }
15401: #
15402: # Set first page
15403: #
15404: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
15405: || ($cloneid)) {
1.445 albertel 15406: use LONCAPA::map;
1.444 albertel 15407: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 15408:
15409: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
15410: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
15411:
1.444 albertel 15412: $outcome .= ($fatal?$errtext:'read ok').' - ';
15413: my $title; my $url;
15414: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 15415: $title=&mt('Syllabus');
1.444 albertel 15416: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
15417: } else {
1.963 raeburn 15418: $title=&mt('Table of Contents');
1.444 albertel 15419: $url='/adm/navmaps';
15420: }
1.445 albertel 15421:
15422: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
15423: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
15424:
15425: if ($errtext) { $fatal=2; }
1.541 raeburn 15426: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 15427: }
1.566 albertel 15428:
15429: return (1,$outcome);
1.444 albertel 15430: }
15431:
1.1075.2.59 raeburn 15432: sub make_unique_code {
15433: my ($cdom,$cnum) = @_;
15434: # get lock on uniquecodes db
15435: my $lockhash = {
15436: $cnum."\0".'uniquecodes' => $env{'user.name'}.
15437: ':'.$env{'user.domain'},
15438: };
15439: my $tries = 0;
15440: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15441: my ($code,$error);
15442:
15443: while (($gotlock ne 'ok') && ($tries<3)) {
15444: $tries ++;
15445: sleep 1;
15446: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15447: }
15448: if ($gotlock eq 'ok') {
15449: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
15450: my $gotcode;
15451: my $attempts = 0;
15452: while ((!$gotcode) && ($attempts < 100)) {
15453: $code = &generate_code();
15454: if (!exists($currcodes{$code})) {
15455: $gotcode = 1;
15456: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
15457: $error = 'nostore';
15458: }
15459: }
15460: $attempts ++;
15461: }
15462: my @del_lock = ($cnum."\0".'uniquecodes');
15463: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
15464: } else {
15465: $error = 'nolock';
15466: }
15467: return ($code,$error);
15468: }
15469:
15470: sub generate_code {
15471: my $code;
15472: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
15473: for (my $i=0; $i<6; $i++) {
15474: my $lettnum = int (rand 2);
15475: my $item = '';
15476: if ($lettnum) {
15477: $item = $letts[int( rand(18) )];
15478: } else {
15479: $item = 1+int( rand(8) );
15480: }
15481: $code .= $item;
15482: }
15483: return $code;
15484: }
15485:
1.444 albertel 15486: ############################################################
15487: ############################################################
15488:
1.953 droeschl 15489: #SD
15490: # only Community and Course, or anything else?
1.378 raeburn 15491: sub course_type {
15492: my ($cid) = @_;
15493: if (!defined($cid)) {
15494: $cid = $env{'request.course.id'};
15495: }
1.404 albertel 15496: if (defined($env{'course.'.$cid.'.type'})) {
15497: return $env{'course.'.$cid.'.type'};
1.378 raeburn 15498: } else {
15499: return 'Course';
1.377 raeburn 15500: }
15501: }
1.156 albertel 15502:
1.406 raeburn 15503: sub group_term {
15504: my $crstype = &course_type();
15505: my %names = (
15506: 'Course' => 'group',
1.865 raeburn 15507: 'Community' => 'group',
1.406 raeburn 15508: );
15509: return $names{$crstype};
15510: }
15511:
1.902 raeburn 15512: sub course_types {
1.1075.2.59 raeburn 15513: my @types = ('official','unofficial','community','textbook');
1.902 raeburn 15514: my %typename = (
15515: official => 'Official course',
15516: unofficial => 'Unofficial course',
15517: community => 'Community',
1.1075.2.59 raeburn 15518: textbook => 'Textbook course',
1.902 raeburn 15519: );
15520: return (\@types,\%typename);
15521: }
15522:
1.156 albertel 15523: sub icon {
15524: my ($file)=@_;
1.505 albertel 15525: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 15526: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 15527: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 15528: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
15529: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
15530: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
15531: $curfext.".gif") {
15532: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
15533: $curfext.".gif";
15534: }
15535: }
1.249 albertel 15536: return &lonhttpdurl($iconname);
1.154 albertel 15537: }
1.84 albertel 15538:
1.575 albertel 15539: sub lonhttpdurl {
1.692 www 15540: #
15541: # Had been used for "small fry" static images on separate port 8080.
15542: # Modify here if lightweight http functionality desired again.
15543: # Currently eliminated due to increasing firewall issues.
15544: #
1.575 albertel 15545: my ($url)=@_;
1.692 www 15546: return $url;
1.215 albertel 15547: }
15548:
1.213 albertel 15549: sub connection_aborted {
15550: my ($r)=@_;
15551: $r->print(" ");$r->rflush();
15552: my $c = $r->connection;
15553: return $c->aborted();
15554: }
15555:
1.221 foxr 15556: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 15557: # strings as 'strings'.
15558: sub escape_single {
1.221 foxr 15559: my ($input) = @_;
1.223 albertel 15560: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 15561: $input =~ s/\'/\\\'/g; # Esacpe the 's....
15562: return $input;
15563: }
1.223 albertel 15564:
1.222 foxr 15565: # Same as escape_single, but escape's "'s This
15566: # can be used for "strings"
15567: sub escape_double {
15568: my ($input) = @_;
15569: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
15570: $input =~ s/\"/\\\"/g; # Esacpe the "s....
15571: return $input;
15572: }
1.223 albertel 15573:
1.222 foxr 15574: # Escapes the last element of a full URL.
15575: sub escape_url {
15576: my ($url) = @_;
1.238 raeburn 15577: my @urlslices = split(/\//, $url,-1);
1.369 www 15578: my $lastitem = &escape(pop(@urlslices));
1.1075.2.83 raeburn 15579: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 15580: }
1.462 albertel 15581:
1.820 raeburn 15582: sub compare_arrays {
15583: my ($arrayref1,$arrayref2) = @_;
15584: my (@difference,%count);
15585: @difference = ();
15586: %count = ();
15587: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
15588: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
15589: foreach my $element (keys(%count)) {
15590: if ($count{$element} == 1) {
15591: push(@difference,$element);
15592: }
15593: }
15594: }
15595: return @difference;
15596: }
15597:
1.817 bisitz 15598: # -------------------------------------------------------- Initialize user login
1.462 albertel 15599: sub init_user_environment {
1.463 albertel 15600: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 15601: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
15602:
15603: my $public=($username eq 'public' && $domain eq 'public');
15604:
15605: # See if old ID present, if so, remove
15606:
1.1062 raeburn 15607: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 15608: my $now=time;
15609:
15610: if ($public) {
15611: my $max_public=100;
15612: my $oldest;
15613: my $oldest_time=0;
15614: for(my $next=1;$next<=$max_public;$next++) {
15615: if (-e $lonids."/publicuser_$next.id") {
15616: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
15617: if ($mtime<$oldest_time || !$oldest_time) {
15618: $oldest_time=$mtime;
15619: $oldest=$next;
15620: }
15621: } else {
15622: $cookie="publicuser_$next";
15623: last;
15624: }
15625: }
15626: if (!$cookie) { $cookie="publicuser_$oldest"; }
15627: } else {
1.463 albertel 15628: # if this isn't a robot, kill any existing non-robot sessions
15629: if (!$args->{'robot'}) {
15630: opendir(DIR,$lonids);
15631: while ($filename=readdir(DIR)) {
15632: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
15633: unlink($lonids.'/'.$filename);
15634: }
1.462 albertel 15635: }
1.463 albertel 15636: closedir(DIR);
1.1075.2.84 raeburn 15637: # If there is a undeleted lockfile for the user's paste buffer remove it.
15638: my $namespace = 'nohist_courseeditor';
15639: my $lockingkey = 'paste'."\0".'locked_num';
15640: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
15641: $domain,$username);
15642: if (exists($lockhash{$lockingkey})) {
15643: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
15644: unless ($delresult eq 'ok') {
15645: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
15646: }
15647: }
1.462 albertel 15648: }
15649: # Give them a new cookie
1.463 albertel 15650: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 15651: : $now.$$.int(rand(10000)));
1.463 albertel 15652: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 15653:
15654: # Initialize roles
15655:
1.1062 raeburn 15656: ($userroles,$firstaccenv,$timerintenv) =
15657: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 15658: }
15659: # ------------------------------------ Check browser type and MathML capability
15660:
1.1075.2.77 raeburn 15661: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
15662: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 15663:
15664: # ------------------------------------------------------------- Get environment
15665:
15666: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
15667: my ($tmp) = keys(%userenv);
1.1075.2.127. .4(raebu 15668:17): if ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1.462 albertel 15669: undef(%userenv);
15670: }
15671: if (($userenv{'interface'}) && (!$form->{'interface'})) {
15672: $form->{'interface'}=$userenv{'interface'};
15673: }
15674: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
15675:
15676: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 15677: foreach my $option ('interface','localpath','localres') {
15678: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 15679: }
15680: # --------------------------------------------------------- Write first profile
15681:
15682: {
15683: my %initial_env =
15684: ("user.name" => $username,
15685: "user.domain" => $domain,
15686: "user.home" => $authhost,
15687: "browser.type" => $clientbrowser,
15688: "browser.version" => $clientversion,
15689: "browser.mathml" => $clientmathml,
15690: "browser.unicode" => $clientunicode,
15691: "browser.os" => $clientos,
1.1075.2.42 raeburn 15692: "browser.mobile" => $clientmobile,
15693: "browser.info" => $clientinfo,
1.1075.2.77 raeburn 15694: "browser.osversion" => $clientosversion,
1.462 albertel 15695: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
15696: "request.course.fn" => '',
15697: "request.course.uri" => '',
15698: "request.course.sec" => '',
15699: "request.role" => 'cm',
15700: "request.role.adv" => $env{'user.adv'},
15701: "request.host" => $ENV{'REMOTE_ADDR'},);
15702:
15703: if ($form->{'localpath'}) {
15704: $initial_env{"browser.localpath"} = $form->{'localpath'};
15705: $initial_env{"browser.localres"} = $form->{'localres'};
15706: }
15707:
15708: if ($form->{'interface'}) {
15709: $form->{'interface'}=~s/\W//gs;
15710: $initial_env{"browser.interface"} = $form->{'interface'};
15711: $env{'browser.interface'}=$form->{'interface'};
15712: }
15713:
1.1075.2.54 raeburn 15714: if ($form->{'iptoken'}) {
15715: my $lonhost = $r->dir_config('lonHostID');
15716: $initial_env{"user.noloadbalance"} = $lonhost;
15717: $env{'user.noloadbalance'} = $lonhost;
15718: }
15719:
1.1075.2.120 raeburn 15720: if ($form->{'noloadbalance'}) {
15721: my @hosts = &Apache::lonnet::current_machine_ids();
15722: my $hosthere = $form->{'noloadbalance'};
15723: if (grep(/^\Q$hosthere\E$/,@hosts)) {
15724: $initial_env{"user.noloadbalance"} = $hosthere;
15725: $env{'user.noloadbalance'} = $hosthere;
15726: }
15727: }
15728:
1.1016 raeburn 15729: unless ($domain eq 'public') {
1.1075.2.125 raeburn 15730: my %is_adv = ( is_adv => $env{'user.adv'} );
15731: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
1.980 raeburn 15732:
1.1075.2.125 raeburn 15733: foreach my $tool ('aboutme','blog','webdav','portfolio') {
15734: $userenv{'availabletools.'.$tool} =
15735: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
15736: undef,\%userenv,\%domdef,\%is_adv);
15737: }
1.724 raeburn 15738:
1.1075.2.125 raeburn 15739: foreach my $crstype ('official','unofficial','community','textbook') {
15740: $userenv{'canrequest.'.$crstype} =
15741: &Apache::lonnet::usertools_access($username,$domain,$crstype,
15742: 'reload','requestcourses',
15743: \%userenv,\%domdef,\%is_adv);
15744: }
1.765 raeburn 15745:
1.1075.2.125 raeburn 15746: $userenv{'canrequest.author'} =
15747: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
15748: 'reload','requestauthor',
15749: \%userenv,\%domdef,\%is_adv);
15750: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
15751: $domain,$username);
15752: my $reqstatus = $reqauthor{'author_status'};
15753: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
15754: if (ref($reqauthor{'author'}) eq 'HASH') {
15755: $userenv{'requestauthorqueued'} = $reqstatus.':'.
15756: $reqauthor{'author'}{'timestamp'};
15757: }
1.1075.2.14 raeburn 15758: }
15759: }
15760:
1.462 albertel 15761: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 15762:
1.462 albertel 15763: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
15764: &GDBM_WRCREAT(),0640)) {
15765: &_add_to_env(\%disk_env,\%initial_env);
15766: &_add_to_env(\%disk_env,\%userenv,'environment.');
15767: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 15768: if (ref($firstaccenv) eq 'HASH') {
15769: &_add_to_env(\%disk_env,$firstaccenv);
15770: }
15771: if (ref($timerintenv) eq 'HASH') {
15772: &_add_to_env(\%disk_env,$timerintenv);
15773: }
1.463 albertel 15774: if (ref($args->{'extra_env'})) {
15775: &_add_to_env(\%disk_env,$args->{'extra_env'});
15776: }
1.462 albertel 15777: untie(%disk_env);
15778: } else {
1.705 tempelho 15779: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
15780: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 15781: return 'error: '.$!;
15782: }
15783: }
15784: $env{'request.role'}='cm';
15785: $env{'request.role.adv'}=$env{'user.adv'};
15786: $env{'browser.type'}=$clientbrowser;
15787:
15788: return $cookie;
15789:
15790: }
15791:
15792: sub _add_to_env {
15793: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 15794: if (ref($env_data) eq 'HASH') {
15795: while (my ($key,$value) = each(%$env_data)) {
15796: $idf->{$prefix.$key} = $value;
15797: $env{$prefix.$key} = $value;
15798: }
1.462 albertel 15799: }
15800: }
15801:
1.685 tempelho 15802: # --- Get the symbolic name of a problem and the url
15803: sub get_symb {
15804: my ($request,$silent) = @_;
1.726 raeburn 15805: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 15806: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
15807: if ($symb eq '') {
15808: if (!$silent) {
1.1071 raeburn 15809: if (ref($request)) {
15810: $request->print("Unable to handle ambiguous references:$url:.");
15811: }
1.685 tempelho 15812: return ();
15813: }
15814: }
15815: &Apache::lonenc::check_decrypt(\$symb);
15816: return ($symb);
15817: }
15818:
15819: # --------------------------------------------------------------Get annotation
15820:
15821: sub get_annotation {
15822: my ($symb,$enc) = @_;
15823:
15824: my $key = $symb;
15825: if (!$enc) {
15826: $key =
15827: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
15828: }
15829: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
15830: return $annotation{$key};
15831: }
15832:
15833: sub clean_symb {
1.731 raeburn 15834: my ($symb,$delete_enc) = @_;
1.685 tempelho 15835:
15836: &Apache::lonenc::check_decrypt(\$symb);
15837: my $enc = $env{'request.enc'};
1.731 raeburn 15838: if ($delete_enc) {
1.730 raeburn 15839: delete($env{'request.enc'});
15840: }
1.685 tempelho 15841:
15842: return ($symb,$enc);
15843: }
1.462 albertel 15844:
1.1075.2.69 raeburn 15845: ############################################################
15846: ############################################################
15847:
15848: =pod
15849:
15850: =head1 Routines for building display used to search for courses
15851:
15852:
15853: =over 4
15854:
15855: =item * &build_filters()
15856:
15857: Create markup for a table used to set filters to use when selecting
15858: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
15859: and quotacheck.pl
15860:
15861:
15862: Inputs:
15863:
15864: filterlist - anonymous array of fields to include as potential filters
15865:
15866: crstype - course type
15867:
15868: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
15869: to pop-open a course selector (will contain "extra element").
15870:
15871: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
15872:
15873: filter - anonymous hash of criteria and their values
15874:
15875: action - form action
15876:
15877: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
15878:
15879: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
15880:
15881: cloneruname - username of owner of new course who wants to clone
15882:
15883: clonerudom - domain of owner of new course who wants to clone
15884:
15885: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
15886:
15887: codetitlesref - reference to array of titles of components in institutional codes (official courses)
15888:
15889: codedom - domain
15890:
15891: formname - value of form element named "form".
15892:
15893: fixeddom - domain, if fixed.
15894:
15895: prevphase - value to assign to form element named "phase" when going back to the previous screen
15896:
15897: cnameelement - name of form element in form on opener page which will receive title of selected course
15898:
15899: cnumelement - name of form element in form on opener page which will receive courseID of selected course
15900:
15901: cdomelement - name of form element in form on opener page which will receive domain of selected course
15902:
15903: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
15904:
15905: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
15906:
15907: clonewarning - warning message about missing information for intended course owner when DC creates a course
15908:
15909:
15910: Returns: $output - HTML for display of search criteria, and hidden form elements.
15911:
15912:
15913: Side Effects: None
15914:
15915: =cut
15916:
15917: # ---------------------------------------------- search for courses based on last activity etc.
15918:
15919: sub build_filters {
15920: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
15921: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
15922: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
15923: $cnameelement,$cnumelement,$cdomelement,$setroles,
15924: $clonetext,$clonewarning) = @_;
15925: my ($list,$jscript);
15926: my $onchange = 'javascript:updateFilters(this)';
15927: my ($domainselectform,$sincefilterform,$createdfilterform,
15928: $ownerdomselectform,$persondomselectform,$instcodeform,
15929: $typeselectform,$instcodetitle);
15930: if ($formname eq '') {
15931: $formname = $caller;
15932: }
15933: foreach my $item (@{$filterlist}) {
15934: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
15935: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
15936: if ($item eq 'domainfilter') {
15937: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
15938: } elsif ($item eq 'coursefilter') {
15939: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
15940: } elsif ($item eq 'ownerfilter') {
15941: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
15942: } elsif ($item eq 'ownerdomfilter') {
15943: $filter->{'ownerdomfilter'} =
15944: &LONCAPA::clean_domain($filter->{$item});
15945: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
15946: 'ownerdomfilter',1);
15947: } elsif ($item eq 'personfilter') {
15948: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
15949: } elsif ($item eq 'persondomfilter') {
15950: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
15951: 'persondomfilter',1);
15952: } else {
15953: $filter->{$item} =~ s/\W//g;
15954: }
15955: if (!$filter->{$item}) {
15956: $filter->{$item} = '';
15957: }
15958: }
15959: if ($item eq 'domainfilter') {
15960: my $allow_blank = 1;
15961: if ($formname eq 'portform') {
15962: $allow_blank=0;
15963: } elsif ($formname eq 'studentform') {
15964: $allow_blank=0;
15965: }
15966: if ($fixeddom) {
15967: $domainselectform = '<input type="hidden" name="domainfilter"'.
15968: ' value="'.$codedom.'" />'.
15969: &Apache::lonnet::domain($codedom,'description');
15970: } else {
15971: $domainselectform = &select_dom_form($filter->{$item},
15972: 'domainfilter',
15973: $allow_blank,'',$onchange);
15974: }
15975: } else {
15976: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
15977: }
15978: }
15979:
15980: # last course activity filter and selection
15981: $sincefilterform = &timebased_select_form('sincefilter',$filter);
15982:
15983: # course created filter and selection
15984: if (exists($filter->{'createdfilter'})) {
15985: $createdfilterform = &timebased_select_form('createdfilter',$filter);
15986: }
15987:
15988: my %lt = &Apache::lonlocal::texthash(
15989: 'cac' => "$crstype Activity",
15990: 'ccr' => "$crstype Created",
15991: 'cde' => "$crstype Title",
15992: 'cdo' => "$crstype Domain",
15993: 'ins' => 'Institutional Code',
15994: 'inc' => 'Institutional Categorization',
15995: 'cow' => "$crstype Owner/Co-owner",
15996: 'cop' => "$crstype Personnel Includes",
15997: 'cog' => 'Type',
15998: );
15999:
16000: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
16001: my $typeval = 'Course';
16002: if ($crstype eq 'Community') {
16003: $typeval = 'Community';
16004: }
16005: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
16006: } else {
16007: $typeselectform = '<select name="type" size="1"';
16008: if ($onchange) {
16009: $typeselectform .= ' onchange="'.$onchange.'"';
16010: }
16011: $typeselectform .= '>'."\n";
16012: foreach my $posstype ('Course','Community') {
16013: $typeselectform.='<option value="'.$posstype.'"'.
16014: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".&mt($posstype)."</option>\n";
16015: }
16016: $typeselectform.="</select>";
16017: }
16018:
16019: my ($cloneableonlyform,$cloneabletitle);
16020: if (exists($filter->{'cloneableonly'})) {
16021: my $cloneableon = '';
16022: my $cloneableoff = ' checked="checked"';
16023: if ($filter->{'cloneableonly'}) {
16024: $cloneableon = $cloneableoff;
16025: $cloneableoff = '';
16026: }
16027: $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>';
16028: if ($formname eq 'ccrs') {
1.1075.2.71 raeburn 16029: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1075.2.69 raeburn 16030: } else {
16031: $cloneabletitle = &mt('Cloneable by you');
16032: }
16033: }
16034: my $officialjs;
16035: if ($crstype eq 'Course') {
16036: if (exists($filter->{'instcodefilter'})) {
16037: # if (($fixeddom) || ($formname eq 'requestcrs') ||
16038: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
16039: if ($codedom) {
16040: $officialjs = 1;
16041: ($instcodeform,$jscript,$$numtitlesref) =
16042: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
16043: $officialjs,$codetitlesref);
16044: if ($jscript) {
16045: $jscript = '<script type="text/javascript">'."\n".
16046: '// <![CDATA['."\n".
16047: $jscript."\n".
16048: '// ]]>'."\n".
16049: '</script>'."\n";
16050: }
16051: }
16052: if ($instcodeform eq '') {
16053: $instcodeform =
16054: '<input type="text" name="instcodefilter" size="10" value="'.
16055: $list->{'instcodefilter'}.'" />';
16056: $instcodetitle = $lt{'ins'};
16057: } else {
16058: $instcodetitle = $lt{'inc'};
16059: }
16060: if ($fixeddom) {
16061: $instcodetitle .= '<br />('.$codedom.')';
16062: }
16063: }
16064: }
16065: my $output = qq|
16066: <form method="post" name="filterpicker" action="$action">
16067: <input type="hidden" name="form" value="$formname" />
16068: |;
16069: if ($formname eq 'modifycourse') {
16070: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
16071: '<input type="hidden" name="prevphase" value="'.
16072: $prevphase.'" />'."\n";
1.1075.2.82 raeburn 16073: } elsif ($formname eq 'quotacheck') {
16074: $output .= qq|
16075: <input type="hidden" name="sortby" value="" />
16076: <input type="hidden" name="sortorder" value="" />
16077: |;
16078: } else {
1.1075.2.69 raeburn 16079: my $name_input;
16080: if ($cnameelement ne '') {
16081: $name_input = '<input type="hidden" name="cnameelement" value="'.
16082: $cnameelement.'" />';
16083: }
16084: $output .= qq|
16085: <input type="hidden" name="cnumelement" value="$cnumelement" />
16086: <input type="hidden" name="cdomelement" value="$cdomelement" />
16087: $name_input
16088: $roleelement
16089: $multelement
16090: $typeelement
16091: |;
16092: if ($formname eq 'portform') {
16093: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
16094: }
16095: }
16096: if ($fixeddom) {
16097: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
16098: }
16099: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
16100: if ($sincefilterform) {
16101: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
16102: .$sincefilterform
16103: .&Apache::lonhtmlcommon::row_closure();
16104: }
16105: if ($createdfilterform) {
16106: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
16107: .$createdfilterform
16108: .&Apache::lonhtmlcommon::row_closure();
16109: }
16110: if ($domainselectform) {
16111: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
16112: .$domainselectform
16113: .&Apache::lonhtmlcommon::row_closure();
16114: }
16115: if ($typeselectform) {
16116: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
16117: $output .= $typeselectform;
16118: } else {
16119: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
16120: .$typeselectform
16121: .&Apache::lonhtmlcommon::row_closure();
16122: }
16123: }
16124: if ($instcodeform) {
16125: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
16126: .$instcodeform
16127: .&Apache::lonhtmlcommon::row_closure();
16128: }
16129: if (exists($filter->{'ownerfilter'})) {
16130: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
16131: '<table><tr><td>'.&mt('Username').'<br />'.
16132: '<input type="text" name="ownerfilter" size="20" value="'.
16133: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
16134: $ownerdomselectform.'</td></tr></table>'.
16135: &Apache::lonhtmlcommon::row_closure();
16136: }
16137: if (exists($filter->{'personfilter'})) {
16138: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
16139: '<table><tr><td>'.&mt('Username').'<br />'.
16140: '<input type="text" name="personfilter" size="20" value="'.
16141: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
16142: $persondomselectform.'</td></tr></table>'.
16143: &Apache::lonhtmlcommon::row_closure();
16144: }
16145: if (exists($filter->{'coursefilter'})) {
16146: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
16147: .'<input type="text" name="coursefilter" size="25" value="'
16148: .$list->{'coursefilter'}.'" />'
16149: .&Apache::lonhtmlcommon::row_closure();
16150: }
16151: if ($cloneableonlyform) {
16152: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
16153: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
16154: }
16155: if (exists($filter->{'descriptfilter'})) {
16156: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
16157: .'<input type="text" name="descriptfilter" size="40" value="'
16158: .$list->{'descriptfilter'}.'" />'
16159: .&Apache::lonhtmlcommon::row_closure(1);
16160: }
16161: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
16162: '<input type="hidden" name="updater" value="" />'."\n".
16163: '<input type="submit" name="gosearch" value="'.
16164: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
16165: return $jscript.$clonewarning.$output;
16166: }
16167:
16168: =pod
16169:
16170: =item * &timebased_select_form()
16171:
16172: Create markup for a dropdown list used to select a time-based
16173: filter e.g., Course Activity, Course Created, when searching for courses
16174: or communities
16175:
16176: Inputs:
16177:
16178: item - name of form element (sincefilter or createdfilter)
16179:
16180: filter - anonymous hash of criteria and their values
16181:
16182: Returns: HTML for a select box contained a blank, then six time selections,
16183: with value set in incoming form variables currently selected.
16184:
16185: Side Effects: None
16186:
16187: =cut
16188:
16189: sub timebased_select_form {
16190: my ($item,$filter) = @_;
16191: if (ref($filter) eq 'HASH') {
16192: $filter->{$item} =~ s/[^\d-]//g;
16193: if (!$filter->{$item}) { $filter->{$item}=-1; }
16194: return &select_form(
16195: $filter->{$item},
16196: $item,
16197: { '-1' => '',
16198: '86400' => &mt('today'),
16199: '604800' => &mt('last week'),
16200: '2592000' => &mt('last month'),
16201: '7776000' => &mt('last three months'),
16202: '15552000' => &mt('last six months'),
16203: '31104000' => &mt('last year'),
16204: 'select_form_order' =>
16205: ['-1','86400','604800','2592000','7776000',
16206: '15552000','31104000']});
16207: }
16208: }
16209:
16210: =pod
16211:
16212: =item * &js_changer()
16213:
16214: Create script tag containing Javascript used to submit course search form
16215: when course type or domain is changed, and also to hide 'Searching ...' on
16216: page load completion for page showing search result.
16217:
16218: Inputs: None
16219:
16220: Returns: markup containing updateFilters() and hideSearching() javascript functions.
16221:
16222: Side Effects: None
16223:
16224: =cut
16225:
16226: sub js_changer {
16227: return <<ENDJS;
16228: <script type="text/javascript">
16229: // <![CDATA[
16230: function updateFilters(caller) {
16231: if (typeof(caller) != "undefined") {
16232: document.filterpicker.updater.value = caller.name;
16233: }
16234: document.filterpicker.submit();
16235: }
16236:
16237: function hideSearching() {
16238: if (document.getElementById('searching')) {
16239: document.getElementById('searching').style.display = 'none';
16240: }
16241: return;
16242: }
16243:
16244: // ]]>
16245: </script>
16246:
16247: ENDJS
16248: }
16249:
16250: =pod
16251:
16252: =item * &search_courses()
16253:
16254: Process selected filters form course search form and pass to lonnet::courseiddump
16255: to retrieve a hash for which keys are courseIDs which match the selected filters.
16256:
16257: Inputs:
16258:
16259: dom - domain being searched
16260:
16261: type - course type ('Course' or 'Community' or '.' if any).
16262:
16263: filter - anonymous hash of criteria and their values
16264:
16265: numtitles - for institutional codes - number of categories
16266:
16267: cloneruname - optional username of new course owner
16268:
16269: clonerudom - optional domain of new course owner
16270:
1.1075.2.95 raeburn 16271: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1075.2.69 raeburn 16272: (used when DC is using course creation form)
16273:
16274: codetitles - reference to array of titles of components in institutional codes (official courses).
16275:
1.1075.2.95 raeburn 16276: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
16277: (and so can clone automatically)
16278:
16279: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
16280:
16281: reqinstcode - institutional code of new course, where search_courses is used to identify potential
16282: courses to clone
1.1075.2.69 raeburn 16283:
16284: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
16285:
16286:
16287: Side Effects: None
16288:
16289: =cut
16290:
16291:
16292: sub search_courses {
1.1075.2.95 raeburn 16293: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
16294: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1075.2.69 raeburn 16295: my (%courses,%showcourses,$cloner);
16296: if (($filter->{'ownerfilter'} ne '') ||
16297: ($filter->{'ownerdomfilter'} ne '')) {
16298: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
16299: $filter->{'ownerdomfilter'};
16300: }
16301: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
16302: if (!$filter->{$item}) {
16303: $filter->{$item}='.';
16304: }
16305: }
16306: my $now = time;
16307: my $timefilter =
16308: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
16309: my ($createdbefore,$createdafter);
16310: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
16311: $createdbefore = $now;
16312: $createdafter = $now-$filter->{'createdfilter'};
16313: }
16314: my ($instcodefilter,$regexpok);
16315: if ($numtitles) {
16316: if ($env{'form.official'} eq 'on') {
16317: $instcodefilter =
16318: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
16319: $regexpok = 1;
16320: } elsif ($env{'form.official'} eq 'off') {
16321: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
16322: unless ($instcodefilter eq '') {
16323: $regexpok = -1;
16324: }
16325: }
16326: } else {
16327: $instcodefilter = $filter->{'instcodefilter'};
16328: }
16329: if ($instcodefilter eq '') { $instcodefilter = '.'; }
16330: if ($type eq '') { $type = '.'; }
16331:
16332: if (($clonerudom ne '') && ($cloneruname ne '')) {
16333: $cloner = $cloneruname.':'.$clonerudom;
16334: }
16335: %courses = &Apache::lonnet::courseiddump($dom,
16336: $filter->{'descriptfilter'},
16337: $timefilter,
16338: $instcodefilter,
16339: $filter->{'combownerfilter'},
16340: $filter->{'coursefilter'},
16341: undef,undef,$type,$regexpok,undef,undef,
1.1075.2.95 raeburn 16342: undef,undef,$cloner,$cc_clone,
1.1075.2.69 raeburn 16343: $filter->{'cloneableonly'},
16344: $createdbefore,$createdafter,undef,
1.1075.2.95 raeburn 16345: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1075.2.69 raeburn 16346: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
16347: my $ccrole;
16348: if ($type eq 'Community') {
16349: $ccrole = 'co';
16350: } else {
16351: $ccrole = 'cc';
16352: }
16353: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
16354: $filter->{'persondomfilter'},
16355: 'userroles',undef,
16356: [$ccrole,'in','ad','ep','ta','cr'],
16357: $dom);
16358: foreach my $role (keys(%rolehash)) {
16359: my ($cnum,$cdom,$courserole) = split(':',$role);
16360: my $cid = $cdom.'_'.$cnum;
16361: if (exists($courses{$cid})) {
16362: if (ref($courses{$cid}) eq 'HASH') {
16363: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
16364: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1075.2.119 raeburn 16365: push(@{$courses{$cid}{roles}},$courserole);
1.1075.2.69 raeburn 16366: }
16367: } else {
16368: $courses{$cid}{roles} = [$courserole];
16369: }
16370: $showcourses{$cid} = $courses{$cid};
16371: }
16372: }
16373: }
16374: %courses = %showcourses;
16375: }
16376: return %courses;
16377: }
16378:
16379: =pod
16380:
16381: =back
16382:
1.1075.2.88 raeburn 16383: =head1 Routines for version requirements for current course.
16384:
16385: =over 4
16386:
16387: =item * &check_release_required()
16388:
16389: Compares required LON-CAPA version with version on server, and
16390: if required version is newer looks for a server with the required version.
16391:
16392: Looks first at servers in user's owen domain; if none suitable, looks at
16393: servers in course's domain are permitted to host sessions for user's domain.
16394:
16395: Inputs:
16396:
16397: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
16398:
16399: $courseid - Course ID of current course
16400:
16401: $rolecode - User's current role in course (for switchserver query string).
16402:
16403: $required - LON-CAPA version needed by course (format: Major.Minor).
16404:
16405:
16406: Returns:
16407:
16408: $switchserver - query string tp append to /adm/switchserver call (if
16409: current server's LON-CAPA version is too old.
16410:
16411: $warning - Message is displayed if no suitable server could be found.
16412:
16413: =cut
16414:
16415: sub check_release_required {
16416: my ($loncaparev,$courseid,$rolecode,$required) = @_;
16417: my ($switchserver,$warning);
16418: if ($required ne '') {
16419: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
16420: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16421: if ($reqdmajor ne '' && $reqdminor ne '') {
16422: my $otherserver;
16423: if (($major eq '' && $minor eq '') ||
16424: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
16425: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
16426: my $switchlcrev =
16427: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
16428: $userdomserver);
16429: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16430: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
16431: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
16432: my $cdom = $env{'course.'.$courseid.'.domain'};
16433: if ($cdom ne $env{'user.domain'}) {
16434: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
16435: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
16436: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
16437: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
16438: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
16439: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
16440: my $canhost =
16441: &Apache::lonnet::can_host_session($env{'user.domain'},
16442: $coursedomserver,
16443: $remoterev,
16444: $udomdefaults{'remotesessions'},
16445: $defdomdefaults{'hostedsessions'});
16446:
16447: if ($canhost) {
16448: $otherserver = $coursedomserver;
16449: } else {
16450: $warning = &mt('Requires LON-CAPA version [_1].',$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.");
16451: }
16452: } else {
16453: $warning = &mt('Requires LON-CAPA version [_1].',$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).");
16454: }
16455: } else {
16456: $otherserver = $userdomserver;
16457: }
16458: }
16459: if ($otherserver ne '') {
16460: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
16461: }
16462: }
16463: }
16464: return ($switchserver,$warning);
16465: }
16466:
16467: =pod
16468:
16469: =item * &check_release_result()
16470:
16471: Inputs:
16472:
16473: $switchwarning - Warning message if no suitable server found to host session.
16474:
16475: $switchserver - query string to append to /adm/switchserver containing lonHostID
16476: and current role.
16477:
16478: Returns: HTML to display with information about requirement to switch server.
16479: Either displaying warning with link to Roles/Courses screen or
16480: display link to switchserver.
16481:
1.1075.2.69 raeburn 16482: =cut
16483:
1.1075.2.88 raeburn 16484: sub check_release_result {
16485: my ($switchwarning,$switchserver) = @_;
16486: my $output = &start_page('Selected course unavailable on this server').
16487: '<p class="LC_warning">';
16488: if ($switchwarning) {
16489: $output .= $switchwarning.'<br /><a href="/adm/roles">';
16490: if (&show_course()) {
16491: $output .= &mt('Display courses');
16492: } else {
16493: $output .= &mt('Display roles');
16494: }
16495: $output .= '</a>';
16496: } elsif ($switchserver) {
16497: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
16498: '<br />'.
16499: '<a href="/adm/switchserver?'.$switchserver.'">'.
16500: &mt('Switch Server').
16501: '</a>';
16502: }
16503: $output .= '</p>'.&end_page();
16504: return $output;
16505: }
16506:
16507: =pod
16508:
16509: =item * &needs_coursereinit()
16510:
16511: Determine if course contents stored for user's session needs to be
16512: refreshed, because content has changed since "Big Hash" last tied.
16513:
16514: Check for change is made if time last checked is more than 10 minutes ago
16515: (by default).
16516:
16517: Inputs:
16518:
16519: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
16520:
16521: $interval (optional) - Time which may elapse (in s) between last check for content
16522: change in current course. (default: 600 s).
16523:
16524: Returns: an array; first element is:
16525:
16526: =over 4
16527:
16528: 'switch' - if content updates mean user's session
16529: needs to be switched to a server running a newer LON-CAPA version
16530:
16531: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
16532: on current server hosting user's session
16533:
16534: '' - if no action required.
16535:
16536: =back
16537:
16538: If first item element is 'switch':
16539:
16540: second item is $switchwarning - Warning message if no suitable server found to host session.
16541:
16542: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
16543: and current role.
16544:
16545: otherwise: no other elements returned.
16546:
16547: =back
16548:
16549: =cut
16550:
16551: sub needs_coursereinit {
16552: my ($loncaparev,$interval) = @_;
16553: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
16554: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
16555: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
16556: my $now = time;
16557: if ($interval eq '') {
16558: $interval = 600;
16559: }
16560: if (($now-$env{'request.course.timechecked'})>$interval) {
16561: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
1.1075.2.127. .9(raebu 16562:20): my $blocked = &blocking_status('reinit',$cnum,$cdom,undef,1);
16563:20): if ($blocked) {
16564:20): return ();
16565:20): }
16566:20): my $lastchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
1.1075.2.88 raeburn 16567: if ($lastchange > $env{'request.course.tied'}) {
16568: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
16569: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
16570: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
16571: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
16572: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
16573: $curr_reqd_hash{'internal.releaserequired'}});
16574: my ($switchserver,$switchwarning) =
16575: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
16576: $curr_reqd_hash{'internal.releaserequired'});
16577: if ($switchwarning ne '' || $switchserver ne '') {
16578: return ('switch',$switchwarning,$switchserver);
16579: }
16580: }
16581: }
16582: return ('update');
16583: }
16584: }
16585: return ();
16586: }
1.1075.2.69 raeburn 16587:
1.1075.2.11 raeburn 16588: sub update_content_constraints {
16589: my ($cdom,$cnum,$chome,$cid) = @_;
16590: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
16591: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
16592: my %checkresponsetypes;
16593: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
16594: my ($item,$name,$value) = split(/:/,$key);
16595: if ($item eq 'resourcetag') {
16596: if ($name eq 'responsetype') {
16597: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
16598: }
16599: }
16600: }
16601: my $navmap = Apache::lonnavmaps::navmap->new();
16602: if (defined($navmap)) {
16603: my %allresponses;
16604: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
16605: my %responses = $res->responseTypes();
16606: foreach my $key (keys(%responses)) {
16607: next unless(exists($checkresponsetypes{$key}));
16608: $allresponses{$key} += $responses{$key};
16609: }
16610: }
16611: foreach my $key (keys(%allresponses)) {
16612: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
16613: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
16614: ($reqdmajor,$reqdminor) = ($major,$minor);
16615: }
16616: }
16617: undef($navmap);
16618: }
16619: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
16620: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
16621: }
16622: return;
16623: }
16624:
1.1075.2.27 raeburn 16625: sub allmaps_incourse {
16626: my ($cdom,$cnum,$chome,$cid) = @_;
16627: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
16628: $cid = $env{'request.course.id'};
16629: $cdom = $env{'course.'.$cid.'.domain'};
16630: $cnum = $env{'course.'.$cid.'.num'};
16631: $chome = $env{'course.'.$cid.'.home'};
16632: }
16633: my %allmaps = ();
16634: my $lastchange =
16635: &Apache::lonnet::get_coursechange($cdom,$cnum);
16636: if ($lastchange > $env{'request.course.tied'}) {
16637: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
16638: unless ($ferr) {
16639: &update_content_constraints($cdom,$cnum,$chome,$cid);
16640: }
16641: }
16642: my $navmap = Apache::lonnavmaps::navmap->new();
16643: if (defined($navmap)) {
16644: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
16645: $allmaps{$res->src()} = 1;
16646: }
16647: }
16648: return \%allmaps;
16649: }
16650:
1.1075.2.11 raeburn 16651: sub parse_supplemental_title {
16652: my ($title) = @_;
16653:
16654: my ($foldertitle,$renametitle);
16655: if ($title =~ /&&&/) {
16656: $title = &HTML::Entites::decode($title);
16657: }
16658: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
16659: $renametitle=$4;
16660: my ($time,$uname,$udom) = ($1,$2,$3);
16661: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
16662: my $name = &plainname($uname,$udom);
16663: $name = &HTML::Entities::encode($name,'"<>&\'');
16664: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
16665: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
16666: $name.': <br />'.$foldertitle;
16667: }
16668: if (wantarray) {
16669: return ($title,$foldertitle,$renametitle);
16670: }
16671: return $title;
16672: }
16673:
1.1075.2.43 raeburn 16674: sub recurse_supplemental {
16675: my ($cnum,$cdom,$suppmap,$numfiles,$errors) = @_;
16676: if ($suppmap) {
16677: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
16678: if ($fatal) {
16679: $errors ++;
16680: } else {
16681: if ($#LONCAPA::map::resources > 0) {
16682: foreach my $res (@LONCAPA::map::resources) {
16683: my ($title,$src,$ext,$type,$status)=split(/\:/,$res);
16684: if (($src ne '') && ($status eq 'res')) {
1.1075.2.46 raeburn 16685: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
16686: ($numfiles,$errors) = &recurse_supplemental($cnum,$cdom,$1,$numfiles,$errors);
1.1075.2.43 raeburn 16687: } else {
16688: $numfiles ++;
16689: }
16690: }
16691: }
16692: }
16693: }
16694: }
16695: return ($numfiles,$errors);
16696: }
16697:
1.1075.2.18 raeburn 16698: sub symb_to_docspath {
1.1075.2.119 raeburn 16699: my ($symb,$navmapref) = @_;
16700: return unless ($symb && ref($navmapref));
1.1075.2.18 raeburn 16701: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
16702: if ($resurl=~/\.(sequence|page)$/) {
16703: $mapurl=$resurl;
16704: } elsif ($resurl eq 'adm/navmaps') {
16705: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
16706: }
16707: my $mapresobj;
1.1075.2.119 raeburn 16708: unless (ref($$navmapref)) {
16709: $$navmapref = Apache::lonnavmaps::navmap->new();
16710: }
16711: if (ref($$navmapref)) {
16712: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1075.2.18 raeburn 16713: }
16714: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
16715: my $type=$2;
16716: my $path;
16717: if (ref($mapresobj)) {
16718: my $pcslist = $mapresobj->map_hierarchy();
16719: if ($pcslist ne '') {
16720: foreach my $pc (split(/,/,$pcslist)) {
16721: next if ($pc <= 1);
1.1075.2.119 raeburn 16722: my $res = $$navmapref->getByMapPc($pc);
1.1075.2.18 raeburn 16723: if (ref($res)) {
16724: my $thisurl = $res->src();
16725: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
16726: my $thistitle = $res->title();
16727: $path .= '&'.
16728: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1075.2.46 raeburn 16729: &escape($thistitle).
1.1075.2.18 raeburn 16730: ':'.$res->randompick().
16731: ':'.$res->randomout().
16732: ':'.$res->encrypted().
16733: ':'.$res->randomorder().
16734: ':'.$res->is_page();
16735: }
16736: }
16737: }
16738: $path =~ s/^\&//;
16739: my $maptitle = $mapresobj->title();
16740: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 16741: $maptitle = 'Main Content';
1.1075.2.18 raeburn 16742: }
16743: $path .= (($path ne '')? '&' : '').
16744: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 16745: &escape($maptitle).
1.1075.2.18 raeburn 16746: ':'.$mapresobj->randompick().
16747: ':'.$mapresobj->randomout().
16748: ':'.$mapresobj->encrypted().
16749: ':'.$mapresobj->randomorder().
16750: ':'.$mapresobj->is_page();
16751: } else {
16752: my $maptitle = &Apache::lonnet::gettitle($mapurl);
16753: my $ispage = (($type eq 'page')? 1 : '');
16754: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 16755: $maptitle = 'Main Content';
1.1075.2.18 raeburn 16756: }
16757: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 16758: &escape($maptitle).':::::'.$ispage;
1.1075.2.18 raeburn 16759: }
16760: unless ($mapurl eq 'default') {
16761: $path = 'default&'.
1.1075.2.46 raeburn 16762: &escape('Main Content').
1.1075.2.18 raeburn 16763: ':::::&'.$path;
16764: }
16765: return $path;
16766: }
16767:
1.1075.2.14 raeburn 16768: sub captcha_display {
16769: my ($context,$lonhost) = @_;
16770: my ($output,$error);
1.1075.2.107 raeburn 16771: my ($captcha,$pubkey,$privkey,$version) =
16772: &get_captcha_config($context,$lonhost);
1.1075.2.14 raeburn 16773: if ($captcha eq 'original') {
16774: $output = &create_captcha();
16775: unless ($output) {
16776: $error = 'captcha';
16777: }
16778: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 16779: $output = &create_recaptcha($pubkey,$version);
1.1075.2.14 raeburn 16780: unless ($output) {
16781: $error = 'recaptcha';
16782: }
16783: }
1.1075.2.107 raeburn 16784: return ($output,$error,$captcha,$version);
1.1075.2.14 raeburn 16785: }
16786:
16787: sub captcha_response {
16788: my ($context,$lonhost) = @_;
16789: my ($captcha_chk,$captcha_error);
1.1075.2.109 raeburn 16790: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost);
1.1075.2.14 raeburn 16791: if ($captcha eq 'original') {
16792: ($captcha_chk,$captcha_error) = &check_captcha();
16793: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 16794: $captcha_chk = &check_recaptcha($privkey,$version);
1.1075.2.14 raeburn 16795: } else {
16796: $captcha_chk = 1;
16797: }
16798: return ($captcha_chk,$captcha_error);
16799: }
16800:
16801: sub get_captcha_config {
16802: my ($context,$lonhost) = @_;
1.1075.2.107 raeburn 16803: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1075.2.14 raeburn 16804: my $hostname = &Apache::lonnet::hostname($lonhost);
16805: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
16806: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
16807: if ($context eq 'usercreation') {
16808: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
16809: if (ref($domconfig{$context}) eq 'HASH') {
16810: $hashtocheck = $domconfig{$context}{'cancreate'};
16811: if (ref($hashtocheck) eq 'HASH') {
16812: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
16813: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
16814: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
16815: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
16816: }
16817: if ($privkey && $pubkey) {
16818: $captcha = 'recaptcha';
1.1075.2.107 raeburn 16819: $version = $hashtocheck->{'recaptchaversion'};
16820: if ($version ne '2') {
16821: $version = 1;
16822: }
1.1075.2.14 raeburn 16823: } else {
16824: $captcha = 'original';
16825: }
16826: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
16827: $captcha = 'original';
16828: }
16829: }
16830: } else {
16831: $captcha = 'captcha';
16832: }
16833: } elsif ($context eq 'login') {
16834: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
16835: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
16836: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
16837: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
16838: if ($privkey && $pubkey) {
16839: $captcha = 'recaptcha';
1.1075.2.107 raeburn 16840: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
16841: if ($version ne '2') {
16842: $version = 1;
16843: }
1.1075.2.14 raeburn 16844: } else {
16845: $captcha = 'original';
16846: }
16847: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
16848: $captcha = 'original';
16849: }
16850: }
1.1075.2.107 raeburn 16851: return ($captcha,$pubkey,$privkey,$version);
1.1075.2.14 raeburn 16852: }
16853:
16854: sub create_captcha {
16855: my %captcha_params = &captcha_settings();
16856: my ($output,$maxtries,$tries) = ('',10,0);
16857: while ($tries < $maxtries) {
16858: $tries ++;
16859: my $captcha = Authen::Captcha->new (
16860: output_folder => $captcha_params{'output_dir'},
16861: data_folder => $captcha_params{'db_dir'},
16862: );
16863: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
16864:
16865: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
16866: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
16867: &mt('Type in the letters/numbers shown below').' '.
1.1075.2.66 raeburn 16868: '<input type="text" size="5" name="code" value="" autocomplete="off" />'.
16869: '<br />'.
16870: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1075.2.14 raeburn 16871: last;
16872: }
16873: }
16874: return $output;
16875: }
16876:
16877: sub captcha_settings {
16878: my %captcha_params = (
16879: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
16880: www_output_dir => "/captchaspool",
16881: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
16882: numchars => '5',
16883: );
16884: return %captcha_params;
16885: }
16886:
16887: sub check_captcha {
16888: my ($captcha_chk,$captcha_error);
16889: my $code = $env{'form.code'};
16890: my $md5sum = $env{'form.crypt'};
16891: my %captcha_params = &captcha_settings();
16892: my $captcha = Authen::Captcha->new(
16893: output_folder => $captcha_params{'output_dir'},
16894: data_folder => $captcha_params{'db_dir'},
16895: );
1.1075.2.26 raeburn 16896: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1075.2.14 raeburn 16897: my %captcha_hash = (
16898: 0 => 'Code not checked (file error)',
16899: -1 => 'Failed: code expired',
16900: -2 => 'Failed: invalid code (not in database)',
16901: -3 => 'Failed: invalid code (code does not match crypt)',
16902: );
16903: if ($captcha_chk != 1) {
16904: $captcha_error = $captcha_hash{$captcha_chk}
16905: }
16906: return ($captcha_chk,$captcha_error);
16907: }
16908:
16909: sub create_recaptcha {
1.1075.2.107 raeburn 16910: my ($pubkey,$version) = @_;
16911: if ($version >= 2) {
16912: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>';
16913: } else {
16914: my $use_ssl;
16915: if ($ENV{'SERVER_PORT'} == 443) {
16916: $use_ssl = 1;
16917: }
16918: my $captcha = Captcha::reCAPTCHA->new;
16919: return $captcha->get_options_setter({theme => 'white'})."\n".
16920: $captcha->get_html($pubkey,undef,$use_ssl).
16921: &mt('If the text is hard to read, [_1] will replace them.',
16922: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
16923: '<br /><br />';
16924: }
1.1075.2.14 raeburn 16925: }
16926:
16927: sub check_recaptcha {
1.1075.2.107 raeburn 16928: my ($privkey,$version) = @_;
1.1075.2.14 raeburn 16929: my $captcha_chk;
1.1075.2.107 raeburn 16930: if ($version >= 2) {
16931: my $ua = LWP::UserAgent->new;
16932: $ua->timeout(10);
16933: my %info = (
16934: secret => $privkey,
16935: response => $env{'form.g-recaptcha-response'},
16936: remoteip => $ENV{'REMOTE_ADDR'},
16937: );
16938: my $response = $ua->post('https://www.google.com/recaptcha/api/siteverify',\%info);
16939: if ($response->is_success) {
16940: my $data = JSON::DWIW->from_json($response->decoded_content);
16941: if (ref($data) eq 'HASH') {
16942: if ($data->{'success'}) {
16943: $captcha_chk = 1;
16944: }
16945: }
16946: }
16947: } else {
16948: my $captcha = Captcha::reCAPTCHA->new;
16949: my $captcha_result =
16950: $captcha->check_answer(
16951: $privkey,
16952: $ENV{'REMOTE_ADDR'},
16953: $env{'form.recaptcha_challenge_field'},
16954: $env{'form.recaptcha_response_field'},
16955: );
16956: if ($captcha_result->{is_valid}) {
16957: $captcha_chk = 1;
16958: }
1.1075.2.14 raeburn 16959: }
16960: return $captcha_chk;
16961: }
16962:
1.1075.2.64 raeburn 16963: sub emailusername_info {
1.1075.2.103 raeburn 16964: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1075.2.64 raeburn 16965: my %titles = &Apache::lonlocal::texthash (
16966: lastname => 'Last Name',
16967: firstname => 'First Name',
16968: institution => 'School/college/university',
16969: location => "School's city, state/province, country",
16970: web => "School's web address",
16971: officialemail => 'E-mail address at institution (if different)',
1.1075.2.103 raeburn 16972: id => 'Student/Employee ID',
1.1075.2.64 raeburn 16973: );
16974: return (\@fields,\%titles);
16975: }
16976:
1.1075.2.56 raeburn 16977: sub cleanup_html {
16978: my ($incoming) = @_;
16979: my $outgoing;
16980: if ($incoming ne '') {
16981: $outgoing = $incoming;
16982: $outgoing =~ s/;/;/g;
16983: $outgoing =~ s/\#/#/g;
16984: $outgoing =~ s/\&/&/g;
16985: $outgoing =~ s/</</g;
16986: $outgoing =~ s/>/>/g;
16987: $outgoing =~ s/\(/(/g;
16988: $outgoing =~ s/\)/)/g;
16989: $outgoing =~ s/"/"/g;
16990: $outgoing =~ s/'/'/g;
16991: $outgoing =~ s/\$/$/g;
16992: $outgoing =~ s{/}{/}g;
16993: $outgoing =~ s/=/=/g;
16994: $outgoing =~ s/\\/\/g
16995: }
16996: return $outgoing;
16997: }
16998:
1.1075.2.74 raeburn 16999: # Checks for critical messages and returns a redirect url if one exists.
17000: # $interval indicates how often to check for messages.
1.1075.2.127. .9(raebu 17001:20): # $context is the calling context -- roles, grades, contents, menu or flip.
1.1075.2.74 raeburn 17002: sub critical_redirect {
1.1075.2.127. .9(raebu 17003:20): my ($interval,$context) = @_;
1.1075.2.74 raeburn 17004: if ((time-$env{'user.criticalcheck.time'})>$interval) {
1.1075.2.127. .9(raebu 17005:20): if (($env{'request.course.id'}) && (($context eq 'flip') || ($context eq 'contents'))) {
17006:20): my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
17007:20): my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
17008:20): my $blocked = &blocking_status('alert',$cnum,$cdom,undef,1);
17009:20): if ($blocked) {
17010:20): my $checkrole = "cm./$cdom/$cnum";
17011:20): if ($env{'request.course.sec'} ne '') {
17012:20): $checkrole .= "/$env{'request.course.sec'}";
17013:20): }
17014:20): unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
17015:20): ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
17016:20): return;
17017:20): }
17018:20): }
17019:20): }
1.1075.2.74 raeburn 17020: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
17021: $env{'user.name'});
17022: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
17023: my $redirecturl;
17024: if ($what[0]) {
17025: if (($what[0] ne 'con_lost') && ($what[0]!~/^error\:/)) {
17026: $redirecturl='/adm/email?critical=display';
17027: my $url=&Apache::lonnet::absolute_url().$redirecturl;
17028: return (1, $url);
17029: }
17030: }
17031: }
17032: return ();
17033: }
17034:
1.1075.2.64 raeburn 17035: # Use:
17036: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
17037: #
17038: ##################################################
17039: # password associated functions #
17040: ##################################################
17041: sub des_keys {
17042: # Make a new key for DES encryption.
17043: # Each key has two parts which are returned separately.
17044: # Please note: Each key must be passed through the &hex function
17045: # before it is output to the web browser. The hex versions cannot
17046: # be used to decrypt.
17047: my @hexstr=('0','1','2','3','4','5','6','7',
17048: '8','9','a','b','c','d','e','f');
17049: my $lkey='';
17050: for (0..7) {
17051: $lkey.=$hexstr[rand(15)];
17052: }
17053: my $ukey='';
17054: for (0..7) {
17055: $ukey.=$hexstr[rand(15)];
17056: }
17057: return ($lkey,$ukey);
17058: }
17059:
17060: sub des_decrypt {
17061: my ($key,$cyphertext) = @_;
17062: my $keybin=pack("H16",$key);
17063: my $cypher;
17064: if ($Crypt::DES::VERSION>=2.03) {
17065: $cypher=new Crypt::DES $keybin;
17066: } else {
17067: $cypher=new DES $keybin;
17068: }
1.1075.2.106 raeburn 17069: my $plaintext='';
17070: my $cypherlength = length($cyphertext);
17071: my $numchunks = int($cypherlength/32);
17072: for (my $j=0; $j<$numchunks; $j++) {
17073: my $start = $j*32;
17074: my $cypherblock = substr($cyphertext,$start,32);
17075: my $chunk =
17076: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
17077: $chunk .=
17078: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
17079: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
17080: $plaintext .= $chunk;
17081: }
1.1075.2.64 raeburn 17082: return $plaintext;
17083: }
17084:
1.1075.2.127. .7(raebu 17085:19): sub make_short_symbs {
17086:19): my ($cdom,$cnum,$navmap) = @_;
17087:19): return unless (ref($navmap));
17088:19): my ($numnew,@errors);
17089:19): my @toshorten = &Apache::loncommon::get_env_multiple('form.addtiny');
17090:19): if (@toshorten) {
17091:19): my (%maps,%resources,%titles);
17092:19): &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
17093:19): 'shorturls',$cdom,$cnum);
17094:19): my %tocreate;
17095:19): if (keys(%resources)) {
17096:19): foreach my $item (sort {$a <=> $b} (@toshorten)) {
17097:19): my $symb = $resources{$item};
17098:19): if ($symb) {
17099:19): $tocreate{$cnum.'&'.$symb} = 1;
17100:19): }
17101:19): }
17102:19): }
17103:19): if (keys(%tocreate)) {
17104:19): my %coursetiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
17105:19): my $su = Short::URL->new(no_vowels => 1);
17106:19): my $init = '';
17107:19): my (%newunique,%addcourse,%courseonly,%failed);
17108:19): # get lock on tiny db
17109:19): my $now = time;
17110:19): my $lockhash = {
17111:19): "lock\0$now" => $env{'user.name'}.
17112:19): ':'.$env{'user.domain'},
17113:19): };
17114:19): my $tries = 0;
17115:19): my $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
17116:19): my ($code,$error);
17117:19): while (($gotlock ne 'ok') && ($tries<3)) {
17118:19): $tries ++;
17119:19): sleep 1;
17120:19): $gotlock = &Apache::lonnet::newput_dom('tiny',$lockhash,$cdom);
17121:19): }
17122:19): if ($gotlock eq 'ok') {
17123:19): $init = &shorten_symbs($cdom,$init,$su,\%coursetiny,\%tocreate,\%newunique,
17124:19): \%addcourse,\%courseonly,\%failed);
17125:19): if (keys(%failed)) {
17126:19): my $numfailed = scalar(keys(%failed));
17127:19): push(@errors,&mt('error: could not obtain unique six character URL for [quant,_1,resource]',$numfailed));
17128:19): }
17129:19): if (keys(%newunique)) {
17130:19): my $putres = &Apache::lonnet::newput_dom('tiny',\%newunique,$cdom);
17131:19): if ($putres eq 'ok') {
17132:19): $numnew = scalar(keys(%newunique));
17133:19): my $newputres = &Apache::lonnet::newput('tiny',\%addcourse,$cdom,$cnum);
17134:19): unless ($newputres eq 'ok') {
17135:19): push(@errors,&mt('error: could not store course look-up of short URLs'));
17136:19): }
17137:19): } else {
17138:19): push(@errors,&mt('error: could not store unique six character URLs'));
17139:19): }
17140:19): }
.8(raebu 17141:19): }
.7(raebu 17142:19): }
17143:19): }
17144:19): return ($numnew,\@errors);
17145:19): }
17146:19):
17147:19): sub shorten_symbs {
17148:19): my ($cdom,$init,$su,$coursetiny,$tocreate,$newunique,$addcourse,$courseonly,$failed) = @_;
17149:19): return unless ((ref($su)) && (ref($coursetiny) eq 'HASH') && (ref($tocreate) eq 'HASH') &&
17150:19): (ref($newunique) eq 'HASH') && (ref($addcourse) eq 'HASH') &&
17151:19): (ref($courseonly) eq 'HASH') && (ref($failed) eq 'HASH'));
17152:19): my (%possibles,%collisions);
17153:19): foreach my $key (keys(%{$tocreate})) {
17154:19): my $num = String::CRC32::crc32($key);
17155:19): my $tiny = $su->encode($num,$init);
17156:19): if ($tiny) {
17157:19): $possibles{$tiny} = $key;
17158:19): }
17159:19): }
17160:19): if (!$init) {
17161:19): $init = 1;
17162:19): } else {
17163:19): $init ++;
17164:19): }
17165:19): if (keys(%possibles)) {
17166:19): my @posstiny = keys(%possibles);
17167:19): my $configuname = &Apache::lonnet::get_domainconfiguser($cdom);
17168:19): my %currtiny = &Apache::lonnet::get('tiny',\@posstiny,$cdom,$configuname);
17169:19): if (keys(%currtiny)) {
17170:19): foreach my $key (keys(%currtiny)) {
17171:19): next if ($currtiny{$key} eq '');
17172:19): if ($currtiny{$key} eq $possibles{$key}) {
17173:19): my ($tcnum,$tsymb) = split(/\&/,$currtiny{$key});
17174:19): unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
17175:19): $courseonly->{$tsymb} = $key;
17176:19): }
17177:19): } else {
17178:19): $collisions{$possibles{$key}} = 1;
17179:19): }
17180:19): delete($possibles{$key});
17181:19): }
17182:19): }
17183:19): foreach my $key (keys(%possibles)) {
17184:19): $newunique->{$key} = $possibles{$key};
17185:19): my ($tcnum,$tsymb) = split(/\&/,$possibles{$key});
17186:19): unless (($coursetiny->{$tsymb} eq $key) || ($addcourse->{$tsymb} eq $key) || ($courseonly->{$tsymb} eq $key)) {
17187:19): $addcourse->{$tsymb} = $key;
17188:19): }
17189:19): }
17190:19): }
17191:19): if (keys(%collisions)) {
17192:19): if ($init <5) {
17193:19): if (!$init) {
17194:19): $init = 1;
17195:19): } else {
17196:19): $init ++;
17197:19): }
17198:19): $init = &shorten_symbs($cdom,$init,$su,$coursetiny,\%collisions,
17199:19): $newunique,$addcourse,$courseonly,$failed);
17200:19): } else {
17201:19): foreach my $key (keys(%collisions)) {
17202:19): $failed->{$key} = 1;
17203:19): }
17204:19): }
17205:19): }
17206:19): return $init;
17207:19): }
17208:19):
1.112 bowersj2 17209: 1;
17210: __END__;
1.41 ng 17211:
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