Annotation of loncom/interface/loncommon.pm, revision 1.1075.2.127.2.5
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. .5(raebu 4:18): # $Id: loncommon.pm,v 1.1075.2.127.2.4 2017/11/16 15:06:35 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();
1.117 www 85:
1.517 raeburn 86: # ---------------------------------------------- Designs
87: use vars qw(%defaultdesign);
88:
1.22 www 89: my $readit;
90:
1.517 raeburn 91:
1.157 matthew 92: ##
93: ## Global Variables
94: ##
1.46 matthew 95:
1.643 foxr 96:
97: # ----------------------------------------------- SSI with retries:
98: #
99:
100: =pod
101:
1.648 raeburn 102: =head1 Server Side include with retries:
1.643 foxr 103:
104: =over 4
105:
1.648 raeburn 106: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 107:
108: Performs an ssi with some number of retries. Retries continue either
109: until the result is ok or until the retry count supplied by the
110: caller is exhausted.
111:
112: Inputs:
1.648 raeburn 113:
114: =over 4
115:
1.643 foxr 116: resource - Identifies the resource to insert.
1.648 raeburn 117:
1.643 foxr 118: retries - Count of the number of retries allowed.
1.648 raeburn 119:
1.643 foxr 120: form - Hash that identifies the rendering options.
121:
1.648 raeburn 122: =back
123:
124: Returns:
125:
126: =over 4
127:
1.643 foxr 128: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 129:
1.643 foxr 130: response - The response from the last attempt (which may or may not have been successful.
131:
1.648 raeburn 132: =back
133:
134: =back
135:
1.643 foxr 136: =cut
137:
138: sub ssi_with_retries {
139: my ($resource, $retries, %form) = @_;
140:
141:
142: my $ok = 0; # True if we got a good response.
143: my $content;
144: my $response;
145:
146: # Try to get the ssi done. within the retries count:
147:
148: do {
149: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
150: $ok = $response->is_success;
1.650 www 151: if (!$ok) {
152: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
153: }
1.643 foxr 154: $retries--;
155: } while (!$ok && ($retries > 0));
156:
157: if (!$ok) {
158: $content = ''; # On error return an empty content.
159: }
160: return ($content, $response);
161:
162: }
163:
164:
165:
1.20 www 166: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 167: my %language;
1.124 www 168: my %supported_language;
1.1048 foxr 169: my %latex_language; # For choosing hyphenation in <transl..>
170: my %latex_language_bykey; # for choosing hyphenation from metadata
1.12 harris41 171: my %cprtag;
1.192 taceyjo1 172: my %scprtag;
1.351 www 173: my %fe; my %fd; my %fm;
1.41 ng 174: my %category_extensions;
1.12 harris41 175:
1.46 matthew 176: # ---------------------------------------------- Thesaurus variables
1.144 matthew 177: #
178: # %Keywords:
179: # A hash used by &keyword to determine if a word is considered a keyword.
180: # $thesaurus_db_file
181: # Scalar containing the full path to the thesaurus database.
1.46 matthew 182:
183: my %Keywords;
184: my $thesaurus_db_file;
185:
1.144 matthew 186: #
187: # Initialize values from language.tab, copyright.tab, filetypes.tab,
188: # thesaurus.tab, and filecategories.tab.
189: #
1.18 www 190: BEGIN {
1.46 matthew 191: # Variable initialization
192: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
193: #
1.22 www 194: unless ($readit) {
1.12 harris41 195: # ------------------------------------------------------------------- languages
196: {
1.158 raeburn 197: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
198: '/language.tab';
1.1075.2.127. .5(raebu 199:18): if ( open(my $fh,'<',$langtabfile) ) {
1.356 albertel 200: while (my $line = <$fh>) {
201: next if ($line=~/^\#/);
202: chomp($line);
1.1048 foxr 203: my ($key,$two,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
1.158 raeburn 204: $language{$key}=$val.' - '.$enc;
205: if ($sup) {
206: $supported_language{$key}=$sup;
207: }
1.1048 foxr 208: if ($latex) {
209: $latex_language_bykey{$key} = $latex;
210: $latex_language{$two} = $latex;
211: }
1.158 raeburn 212: }
213: close($fh);
214: }
1.12 harris41 215: }
216: # ------------------------------------------------------------------ copyrights
217: {
1.158 raeburn 218: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
219: '/copyright.tab';
1.1075.2.127. .5(raebu 220:18): if ( open (my $fh,'<',$copyrightfile) ) {
1.356 albertel 221: while (my $line = <$fh>) {
222: next if ($line=~/^\#/);
223: chomp($line);
224: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 225: $cprtag{$key}=$val;
226: }
227: close($fh);
228: }
1.12 harris41 229: }
1.351 www 230: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 231: {
232: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
233: '/source_copyright.tab';
1.1075.2.127. .5(raebu 234:18): if ( open (my $fh,'<',$sourcecopyrightfile) ) {
1.356 albertel 235: while (my $line = <$fh>) {
236: next if ($line =~ /^\#/);
237: chomp($line);
238: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 239: $scprtag{$key}=$val;
240: }
241: close($fh);
242: }
243: }
1.63 www 244:
1.517 raeburn 245: # -------------------------------------------------------------- default domain designs
1.63 www 246: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 247: my $designfile = $designdir.'/default.tab';
1.1075.2.127. .5(raebu 248:18): if ( open (my $fh,'<',$designfile) ) {
1.517 raeburn 249: while (my $line = <$fh>) {
250: next if ($line =~ /^\#/);
251: chomp($line);
252: my ($key,$val)=(split(/\=/,$line));
253: if ($val) { $defaultdesign{$key}=$val; }
254: }
255: close($fh);
1.63 www 256: }
257:
1.15 harris41 258: # ------------------------------------------------------------- file categories
259: {
1.158 raeburn 260: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
261: '/filecategories.tab';
1.1075.2.127. .5(raebu 262:18): if ( open (my $fh,'<',$categoryfile) ) {
1.356 albertel 263: while (my $line = <$fh>) {
264: next if ($line =~ /^\#/);
265: chomp($line);
266: my ($extension,$category)=(split(/\s+/,$line,2));
1.1075.2.119 raeburn 267: push(@{$category_extensions{lc($category)}},$extension);
1.158 raeburn 268: }
269: close($fh);
270: }
271:
1.15 harris41 272: }
1.12 harris41 273: # ------------------------------------------------------------------ file types
274: {
1.158 raeburn 275: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
276: '/filetypes.tab';
1.1075.2.127. .5(raebu 277:18): if ( open (my $fh,'<',$typesfile) ) {
1.356 albertel 278: while (my $line = <$fh>) {
279: next if ($line =~ /^\#/);
280: chomp($line);
281: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 282: if ($descr ne '') {
283: $fe{$ending}=lc($emb);
284: $fd{$ending}=$descr;
1.351 www 285: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 286: }
287: }
288: close($fh);
289: }
1.12 harris41 290: }
1.22 www 291: &Apache::lonnet::logthis(
1.705 tempelho 292: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 293: $readit=1;
1.46 matthew 294: } # end of unless($readit)
1.32 matthew 295:
296: }
1.112 bowersj2 297:
1.42 matthew 298: ###############################################################
299: ## HTML and Javascript Helper Functions ##
300: ###############################################################
301:
302: =pod
303:
1.112 bowersj2 304: =head1 HTML and Javascript Functions
1.42 matthew 305:
1.112 bowersj2 306: =over 4
307:
1.648 raeburn 308: =item * &browser_and_searcher_javascript()
1.112 bowersj2 309:
310: X<browsing, javascript>X<searching, javascript>Returns a string
311: containing javascript with two functions, C<openbrowser> and
312: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
313: tags.
1.42 matthew 314:
1.648 raeburn 315: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 316:
317: inputs: formname, elementname, only, omit
318:
319: formname and elementname indicate the name of the html form and name of
320: the element that the results of the browsing selection are to be placed in.
321:
322: Specifying 'only' will restrict the browser to displaying only files
1.185 www 323: with the given extension. Can be a comma separated list.
1.42 matthew 324:
325: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 326: with the given extension. Can be a comma separated list.
1.42 matthew 327:
1.648 raeburn 328: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 329:
330: Inputs: formname, elementname
331:
332: formname and elementname specify the name of the html form and the name
333: of the element the selection from the search results will be placed in.
1.542 raeburn 334:
1.42 matthew 335: =cut
336:
337: sub browser_and_searcher_javascript {
1.199 albertel 338: my ($mode)=@_;
339: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 340: my $resurl=&escape_single(&lastresurl());
1.42 matthew 341: return <<END;
1.219 albertel 342: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 343: var editbrowser = null;
1.135 albertel 344: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 345: var url = '$resurl/?';
1.42 matthew 346: if (editbrowser == null) {
347: url += 'launch=1&';
348: }
349: url += 'catalogmode=interactive&';
1.199 albertel 350: url += 'mode=$mode&';
1.611 albertel 351: url += 'inhibitmenu=yes&';
1.42 matthew 352: url += 'form=' + formname + '&';
353: if (only != null) {
354: url += 'only=' + only + '&';
1.217 albertel 355: } else {
356: url += 'only=&';
357: }
1.42 matthew 358: if (omit != null) {
359: url += 'omit=' + omit + '&';
1.217 albertel 360: } else {
361: url += 'omit=&';
362: }
1.135 albertel 363: if (titleelement != null) {
364: url += 'titleelement=' + titleelement + '&';
1.217 albertel 365: } else {
366: url += 'titleelement=&';
367: }
1.42 matthew 368: url += 'element=' + elementname + '';
369: var title = 'Browser';
1.435 albertel 370: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 371: options += ',width=700,height=600';
372: editbrowser = open(url,title,options,'1');
373: editbrowser.focus();
374: }
375: var editsearcher;
1.135 albertel 376: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 377: var url = '/adm/searchcat?';
378: if (editsearcher == null) {
379: url += 'launch=1&';
380: }
381: url += 'catalogmode=interactive&';
1.199 albertel 382: url += 'mode=$mode&';
1.42 matthew 383: url += 'form=' + formname + '&';
1.135 albertel 384: if (titleelement != null) {
385: url += 'titleelement=' + titleelement + '&';
1.217 albertel 386: } else {
387: url += 'titleelement=&';
388: }
1.42 matthew 389: url += 'element=' + elementname + '';
390: var title = 'Search';
1.435 albertel 391: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 392: options += ',width=700,height=600';
393: editsearcher = open(url,title,options,'1');
394: editsearcher.focus();
395: }
1.219 albertel 396: // END LON-CAPA Internal -->
1.42 matthew 397: END
1.170 www 398: }
399:
400: sub lastresurl {
1.258 albertel 401: if ($env{'environment.lastresurl'}) {
402: return $env{'environment.lastresurl'}
1.170 www 403: } else {
404: return '/res';
405: }
406: }
407:
408: sub storeresurl {
409: my $resurl=&Apache::lonnet::clutter(shift);
410: unless ($resurl=~/^\/res/) { return 0; }
411: $resurl=~s/\/$//;
412: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 413: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 414: return 1;
1.42 matthew 415: }
416:
1.74 www 417: sub studentbrowser_javascript {
1.111 www 418: unless (
1.258 albertel 419: (($env{'request.course.id'}) &&
1.302 albertel 420: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
421: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
422: '/'.$env{'request.course.sec'})
423: ))
1.258 albertel 424: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 425: ) { return ''; }
1.74 www 426: return (<<'ENDSTDBRW');
1.776 bisitz 427: <script type="text/javascript" language="Javascript">
1.824 bisitz 428: // <![CDATA[
1.74 www 429: var stdeditbrowser;
1.999 www 430: function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadvonly) {
1.74 www 431: var url = '/adm/pickstudent?';
432: var filter;
1.558 albertel 433: if (!ignorefilter) {
434: eval('filter=document.'+formname+'.'+uname+'.value;');
435: }
1.74 www 436: if (filter != null) {
437: if (filter != '') {
438: url += 'filter='+filter+'&';
439: }
440: }
441: url += 'form=' + formname + '&unameelement='+uname+
1.999 www 442: '&udomelement='+udom+
443: '&clicker='+clicker;
1.111 www 444: if (roleflag) { url+="&roles=1"; }
1.793 raeburn 445: if (courseadvonly) { url+="&courseadvonly=1"; }
1.102 www 446: var title = 'Student_Browser';
1.74 www 447: var options = 'scrollbars=1,resizable=1,menubar=0';
448: options += ',width=700,height=600';
449: stdeditbrowser = open(url,title,options,'1');
450: stdeditbrowser.focus();
451: }
1.824 bisitz 452: // ]]>
1.74 www 453: </script>
454: ENDSTDBRW
455: }
1.42 matthew 456:
1.1003 www 457: sub resourcebrowser_javascript {
458: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 459: return (<<'ENDRESBRW');
1.1003 www 460: <script type="text/javascript" language="Javascript">
461: // <![CDATA[
462: var reseditbrowser;
1.1004 www 463: function openresbrowser(formname,reslink) {
1.1005 www 464: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 465: var title = 'Resource_Browser';
466: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 467: options += ',width=700,height=500';
1.1004 www 468: reseditbrowser = open(url,title,options,'1');
469: reseditbrowser.focus();
1.1003 www 470: }
471: // ]]>
472: </script>
1.1004 www 473: ENDRESBRW
1.1003 www 474: }
475:
1.74 www 476: sub selectstudent_link {
1.999 www 477: my ($form,$unameele,$udomele,$courseadvonly,$clickerid)=@_;
478: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
479: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
480: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 481: if ($env{'request.course.id'}) {
1.302 albertel 482: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
483: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
484: '/'.$env{'request.course.sec'})) {
1.111 www 485: return '';
486: }
1.999 www 487: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.793 raeburn 488: if ($courseadvonly) {
489: $callargs .= ",'',1,1";
490: }
491: return '<span class="LC_nobreak">'.
492: '<a href="javascript:openstdbrowser('.$callargs.');">'.
493: &mt('Select User').'</a></span>';
1.74 www 494: }
1.258 albertel 495: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 496: $callargs .= ",'',1";
1.793 raeburn 497: return '<span class="LC_nobreak">'.
498: '<a href="javascript:openstdbrowser('.$callargs.');">'.
499: &mt('Select User').'</a></span>';
1.111 www 500: }
501: return '';
1.91 www 502: }
503:
1.1004 www 504: sub selectresource_link {
505: my ($form,$reslink,$arg)=@_;
506:
507: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
508: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
509: unless ($env{'request.course.id'}) { return $arg; }
510: return '<span class="LC_nobreak">'.
511: '<a href="javascript:openresbrowser('.$callargs.');">'.
512: $arg.'</a></span>';
513: }
514:
515:
516:
1.653 raeburn 517: sub authorbrowser_javascript {
518: return <<"ENDAUTHORBRW";
1.776 bisitz 519: <script type="text/javascript" language="JavaScript">
1.824 bisitz 520: // <![CDATA[
1.653 raeburn 521: var stdeditbrowser;
522:
523: function openauthorbrowser(formname,udom) {
524: var url = '/adm/pickauthor?';
525: url += 'form='+formname+'&roledom='+udom;
526: var title = 'Author_Browser';
527: var options = 'scrollbars=1,resizable=1,menubar=0';
528: options += ',width=700,height=600';
529: stdeditbrowser = open(url,title,options,'1');
530: stdeditbrowser.focus();
531: }
532:
1.824 bisitz 533: // ]]>
1.653 raeburn 534: </script>
535: ENDAUTHORBRW
536: }
537:
1.91 www 538: sub coursebrowser_javascript {
1.1075.2.31 raeburn 539: my ($domainfilter,$sec_element,$formname,$role_element,$crstype,
1.1075.2.95 raeburn 540: $credits_element,$instcode) = @_;
1.932 raeburn 541: my $wintitle = 'Course_Browser';
1.931 raeburn 542: if ($crstype eq 'Community') {
1.932 raeburn 543: $wintitle = 'Community_Browser';
1.909 raeburn 544: }
1.876 raeburn 545: my $id_functions = &javascript_index_functions();
546: my $output = '
1.776 bisitz 547: <script type="text/javascript" language="JavaScript">
1.824 bisitz 548: // <![CDATA[
1.468 raeburn 549: var stdeditbrowser;'."\n";
1.876 raeburn 550:
551: $output .= <<"ENDSTDBRW";
1.909 raeburn 552: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 553: var url = '/adm/pickcourse?';
1.895 raeburn 554: var formid = getFormIdByName(formname);
1.876 raeburn 555: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 556: if (domainfilter != null) {
557: if (domainfilter != '') {
558: url += 'domainfilter='+domainfilter+'&';
559: }
560: }
1.91 www 561: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 562: '&cdomelement='+udom+
563: '&cnameelement='+desc;
1.468 raeburn 564: if (extra_element !=null && extra_element != '') {
1.594 raeburn 565: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 566: url += '&roleelement='+extra_element;
567: if (domainfilter == null || domainfilter == '') {
568: url += '&domainfilter='+extra_element;
569: }
1.234 raeburn 570: }
1.468 raeburn 571: else {
572: if (formname == 'portform') {
573: url += '&setroles='+extra_element;
1.800 raeburn 574: } else {
575: if (formname == 'rules') {
576: url += '&fixeddom='+extra_element;
577: }
1.468 raeburn 578: }
579: }
1.230 raeburn 580: }
1.909 raeburn 581: if (type != null && type != '') {
582: url += '&type='+type;
583: }
584: if (type_elem != null && type_elem != '') {
585: url += '&typeelement='+type_elem;
586: }
1.872 raeburn 587: if (formname == 'ccrs') {
588: var ownername = document.forms[formid].ccuname.value;
589: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
1.1075.2.101 raeburn 590: url += '&cloner='+ownername+':'+ownerdom;
591: if (type == 'Course') {
592: url += '&crscode='+document.forms[formid].crscode.value;
593: }
1.1075.2.95 raeburn 594: }
595: if (formname == 'requestcrs') {
596: url += '&crsdom=$domainfilter&crscode=$instcode';
1.872 raeburn 597: }
1.293 raeburn 598: if (multflag !=null && multflag != '') {
599: url += '&multiple='+multflag;
600: }
1.909 raeburn 601: var title = '$wintitle';
1.91 www 602: var options = 'scrollbars=1,resizable=1,menubar=0';
603: options += ',width=700,height=600';
604: stdeditbrowser = open(url,title,options,'1');
605: stdeditbrowser.focus();
606: }
1.876 raeburn 607: $id_functions
608: ENDSTDBRW
1.1075.2.31 raeburn 609: if (($sec_element ne '') || ($role_element ne '') || ($credits_element ne '')) {
610: $output .= &setsec_javascript($sec_element,$formname,$role_element,
611: $credits_element);
1.876 raeburn 612: }
613: $output .= '
614: // ]]>
615: </script>';
616: return $output;
617: }
618:
619: sub javascript_index_functions {
620: return <<"ENDJS";
621:
622: function getFormIdByName(formname) {
623: for (var i=0;i<document.forms.length;i++) {
624: if (document.forms[i].name == formname) {
625: return i;
626: }
627: }
628: return -1;
629: }
630:
631: function getIndexByName(formid,item) {
632: for (var i=0;i<document.forms[formid].elements.length;i++) {
633: if (document.forms[formid].elements[i].name == item) {
634: return i;
635: }
636: }
637: return -1;
638: }
1.468 raeburn 639:
1.876 raeburn 640: function getDomainFromSelectbox(formname,udom) {
641: var userdom;
642: var formid = getFormIdByName(formname);
643: if (formid > -1) {
644: var domid = getIndexByName(formid,udom);
645: if (domid > -1) {
646: if (document.forms[formid].elements[domid].type == 'select-one') {
647: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
648: }
649: if (document.forms[formid].elements[domid].type == 'hidden') {
650: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 651: }
652: }
653: }
1.876 raeburn 654: return userdom;
655: }
656:
657: ENDJS
1.468 raeburn 658:
1.876 raeburn 659: }
660:
1.1017 raeburn 661: sub javascript_array_indexof {
1.1018 raeburn 662: return <<ENDJS;
1.1017 raeburn 663: <script type="text/javascript" language="JavaScript">
664: // <![CDATA[
665:
666: if (!Array.prototype.indexOf) {
667: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
668: "use strict";
669: if (this === void 0 || this === null) {
670: throw new TypeError();
671: }
672: var t = Object(this);
673: var len = t.length >>> 0;
674: if (len === 0) {
675: return -1;
676: }
677: var n = 0;
678: if (arguments.length > 0) {
679: n = Number(arguments[1]);
680: if (n !== n) { // shortcut for verifying if it's NaN
681: n = 0;
682: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
683: n = (n > 0 || -1) * Math.floor(Math.abs(n));
684: }
685: }
686: if (n >= len) {
687: return -1;
688: }
689: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
690: for (; k < len; k++) {
691: if (k in t && t[k] === searchElement) {
692: return k;
693: }
694: }
695: return -1;
696: }
697: }
698:
699: // ]]>
700: </script>
701:
702: ENDJS
703:
704: }
705:
1.876 raeburn 706: sub userbrowser_javascript {
707: my $id_functions = &javascript_index_functions();
708: return <<"ENDUSERBRW";
709:
1.888 raeburn 710: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 711: var url = '/adm/pickuser?';
712: var userdom = getDomainFromSelectbox(formname,udom);
713: if (userdom != null) {
714: if (userdom != '') {
715: url += 'srchdom='+userdom+'&';
716: }
717: }
718: url += 'form=' + formname + '&unameelement='+uname+
719: '&udomelement='+udom+
720: '&ulastelement='+ulast+
721: '&ufirstelement='+ufirst+
722: '&uemailelement='+uemail+
1.881 raeburn 723: '&hideudomelement='+hideudom+
724: '&coursedom='+crsdom;
1.888 raeburn 725: if ((caller != null) && (caller != undefined)) {
726: url += '&caller='+caller;
727: }
1.876 raeburn 728: var title = 'User_Browser';
729: var options = 'scrollbars=1,resizable=1,menubar=0';
730: options += ',width=700,height=600';
731: var stdeditbrowser = open(url,title,options,'1');
732: stdeditbrowser.focus();
733: }
734:
1.888 raeburn 735: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 736: var formid = getFormIdByName(formname);
737: if (formid > -1) {
1.888 raeburn 738: var unameid = getIndexByName(formid,uname);
1.876 raeburn 739: var domid = getIndexByName(formid,udom);
740: var hidedomid = getIndexByName(formid,origdom);
741: if (hidedomid > -1) {
742: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 743: var unameval = document.forms[formid].elements[unameid].value;
744: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
745: if (domid > -1) {
746: var slct = document.forms[formid].elements[domid];
747: if (slct.type == 'select-one') {
748: var i;
749: for (i=0;i<slct.length;i++) {
750: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
751: }
752: }
753: if (slct.type == 'hidden') {
754: slct.value = fixeddom;
1.876 raeburn 755: }
756: }
1.468 raeburn 757: }
758: }
759: }
1.876 raeburn 760: return;
761: }
762:
763: $id_functions
764: ENDUSERBRW
1.468 raeburn 765: }
766:
767: sub setsec_javascript {
1.1075.2.31 raeburn 768: my ($sec_element,$formname,$role_element,$credits_element) = @_;
1.905 raeburn 769: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
770: $communityrolestr);
771: if ($role_element ne '') {
772: my @allroles = ('st','ta','ep','in','ad');
773: foreach my $crstype ('Course','Community') {
774: if ($crstype eq 'Community') {
775: foreach my $role (@allroles) {
776: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
777: }
778: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
779: } else {
780: foreach my $role (@allroles) {
781: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
782: }
783: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
784: }
785: }
786: $rolestr = '"'.join('","',@allroles).'"';
787: $courserolestr = '"'.join('","',@courserolenames).'"';
788: $communityrolestr = '"'.join('","',@communityrolenames).'"';
789: }
1.468 raeburn 790: my $setsections = qq|
791: function setSect(sectionlist) {
1.629 raeburn 792: var sectionsArray = new Array();
793: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
794: sectionsArray = sectionlist.split(",");
795: }
1.468 raeburn 796: var numSections = sectionsArray.length;
797: document.$formname.$sec_element.length = 0;
798: if (numSections == 0) {
799: document.$formname.$sec_element.multiple=false;
800: document.$formname.$sec_element.size=1;
801: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
802: } else {
803: if (numSections == 1) {
804: document.$formname.$sec_element.multiple=false;
805: document.$formname.$sec_element.size=1;
806: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
807: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
808: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
809: } else {
810: for (var i=0; i<numSections; i++) {
811: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
812: }
813: document.$formname.$sec_element.multiple=true
814: if (numSections < 3) {
815: document.$formname.$sec_element.size=numSections;
816: } else {
817: document.$formname.$sec_element.size=3;
818: }
819: document.$formname.$sec_element.options[0].selected = false
820: }
821: }
1.91 www 822: }
1.905 raeburn 823:
824: function setRole(crstype) {
1.468 raeburn 825: |;
1.905 raeburn 826: if ($role_element eq '') {
827: $setsections .= ' return;
828: }
829: ';
830: } else {
831: $setsections .= qq|
832: var elementLength = document.$formname.$role_element.length;
833: var allroles = Array($rolestr);
834: var courserolenames = Array($courserolestr);
835: var communityrolenames = Array($communityrolestr);
836: if (elementLength != undefined) {
837: if (document.$formname.$role_element.options[5].value == 'cc') {
838: if (crstype == 'Course') {
839: return;
840: } else {
841: allroles[5] = 'co';
842: for (var i=0; i<6; i++) {
843: document.$formname.$role_element.options[i].value = allroles[i];
844: document.$formname.$role_element.options[i].text = communityrolenames[i];
845: }
846: }
847: } else {
848: if (crstype == 'Community') {
849: return;
850: } else {
851: allroles[5] = 'cc';
852: for (var i=0; i<6; i++) {
853: document.$formname.$role_element.options[i].value = allroles[i];
854: document.$formname.$role_element.options[i].text = courserolenames[i];
855: }
856: }
857: }
858: }
859: return;
860: }
861: |;
862: }
1.1075.2.31 raeburn 863: if ($credits_element) {
864: $setsections .= qq|
865: function setCredits(defaultcredits) {
866: document.$formname.$credits_element.value = defaultcredits;
867: return;
868: }
869: |;
870: }
1.468 raeburn 871: return $setsections;
872: }
873:
1.91 www 874: sub selectcourse_link {
1.909 raeburn 875: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
876: $typeelement) = @_;
877: my $type = $selecttype;
1.871 raeburn 878: my $linktext = &mt('Select Course');
879: if ($selecttype eq 'Community') {
1.909 raeburn 880: $linktext = &mt('Select Community');
1.906 raeburn 881: } elsif ($selecttype eq 'Course/Community') {
882: $linktext = &mt('Select Course/Community');
1.909 raeburn 883: $type = '';
1.1019 raeburn 884: } elsif ($selecttype eq 'Select') {
885: $linktext = &mt('Select');
886: $type = '';
1.871 raeburn 887: }
1.787 bisitz 888: return '<span class="LC_nobreak">'
889: ."<a href='"
890: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
891: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 892: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 893: ."'>".$linktext.'</a>'
1.787 bisitz 894: .'</span>';
1.74 www 895: }
1.42 matthew 896:
1.653 raeburn 897: sub selectauthor_link {
898: my ($form,$udom)=@_;
899: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
900: &mt('Select Author').'</a>';
901: }
902:
1.876 raeburn 903: sub selectuser_link {
1.881 raeburn 904: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 905: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 906: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 907: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 908: ');">'.$linktext.'</a>';
1.876 raeburn 909: }
910:
1.273 raeburn 911: sub check_uncheck_jscript {
912: my $jscript = <<"ENDSCRT";
913: function checkAll(field) {
914: if (field.length > 0) {
915: for (i = 0; i < field.length; i++) {
1.1075.2.14 raeburn 916: if (!field[i].disabled) {
917: field[i].checked = true;
918: }
1.273 raeburn 919: }
920: } else {
1.1075.2.14 raeburn 921: if (!field.disabled) {
922: field.checked = true;
923: }
1.273 raeburn 924: }
925: }
926:
927: function uncheckAll(field) {
928: if (field.length > 0) {
929: for (i = 0; i < field.length; i++) {
930: field[i].checked = false ;
1.543 albertel 931: }
932: } else {
1.273 raeburn 933: field.checked = false ;
934: }
935: }
936: ENDSCRT
937: return $jscript;
938: }
939:
1.656 www 940: sub select_timezone {
1.1075.2.115 raeburn 941: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
942: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.659 raeburn 943: if ($includeempty) {
944: $output .= '<option value=""';
945: if (($selected eq '') || ($selected eq 'local')) {
946: $output .= ' selected="selected" ';
947: }
948: $output .= '> </option>';
949: }
1.657 raeburn 950: my @timezones = DateTime::TimeZone->all_names;
951: foreach my $tzone (@timezones) {
952: $output.= '<option value="'.$tzone.'"';
953: if ($tzone eq $selected) {
954: $output.=' selected="selected"';
955: }
956: $output.=">$tzone</option>\n";
1.656 www 957: }
958: $output.="</select>";
959: return $output;
960: }
1.273 raeburn 961:
1.687 raeburn 962: sub select_datelocale {
1.1075.2.115 raeburn 963: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
964: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.687 raeburn 965: if ($includeempty) {
966: $output .= '<option value=""';
967: if ($selected eq '') {
968: $output .= ' selected="selected" ';
969: }
970: $output .= '> </option>';
971: }
1.1075.2.102 raeburn 972: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 973: my (@possibles,%locale_names);
1.1075.2.102 raeburn 974: my @locales = DateTime::Locale->ids();
975: foreach my $id (@locales) {
976: if ($id ne '') {
977: my ($en_terr,$native_terr);
978: my $loc = DateTime::Locale->load($id);
979: if (ref($loc)) {
980: $en_terr = $loc->name();
981: $native_terr = $loc->native_name();
1.687 raeburn 982: if (grep(/^en$/,@languages) || !@languages) {
983: if ($en_terr ne '') {
984: $locale_names{$id} = '('.$en_terr.')';
985: } elsif ($native_terr ne '') {
986: $locale_names{$id} = $native_terr;
987: }
988: } else {
989: if ($native_terr ne '') {
990: $locale_names{$id} = $native_terr.' ';
991: } elsif ($en_terr ne '') {
992: $locale_names{$id} = '('.$en_terr.')';
993: }
994: }
1.1075.2.94 raeburn 995: $locale_names{$id} = Encode::encode('UTF-8',$locale_names{$id});
1.1075.2.102 raeburn 996: push(@possibles,$id);
1.687 raeburn 997: }
998: }
999: }
1000: foreach my $item (sort(@possibles)) {
1001: $output.= '<option value="'.$item.'"';
1002: if ($item eq $selected) {
1003: $output.=' selected="selected"';
1004: }
1005: $output.=">$item";
1006: if ($locale_names{$item} ne '') {
1.1075.2.94 raeburn 1007: $output.=' '.$locale_names{$item};
1.687 raeburn 1008: }
1009: $output.="</option>\n";
1010: }
1011: $output.="</select>";
1012: return $output;
1013: }
1014:
1.792 raeburn 1015: sub select_language {
1.1075.2.115 raeburn 1016: my ($name,$selected,$includeempty,$noedit) = @_;
1.792 raeburn 1017: my %langchoices;
1018: if ($includeempty) {
1.1075.2.32 raeburn 1019: %langchoices = ('' => 'No language preference');
1.792 raeburn 1020: }
1021: foreach my $id (&languageids()) {
1022: my $code = &supportedlanguagecode($id);
1023: if ($code) {
1024: $langchoices{$code} = &plainlanguagedescription($id);
1025: }
1026: }
1.1075.2.32 raeburn 1027: %langchoices = &Apache::lonlocal::texthash(%langchoices);
1.1075.2.115 raeburn 1028: return &select_form($selected,$name,\%langchoices,undef,$noedit);
1.792 raeburn 1029: }
1030:
1.42 matthew 1031: =pod
1.36 matthew 1032:
1.648 raeburn 1033: =item * &linked_select_forms(...)
1.36 matthew 1034:
1035: linked_select_forms returns a string containing a <script></script> block
1036: and html for two <select> menus. The select menus will be linked in that
1037: changing the value of the first menu will result in new values being placed
1038: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1039: order unless a defined order is provided.
1.36 matthew 1040:
1041: linked_select_forms takes the following ordered inputs:
1042:
1043: =over 4
1044:
1.112 bowersj2 1045: =item * $formname, the name of the <form> tag
1.36 matthew 1046:
1.112 bowersj2 1047: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1048:
1.112 bowersj2 1049: =item * $firstdefault, the default value for the first menu
1.36 matthew 1050:
1.112 bowersj2 1051: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1052:
1.112 bowersj2 1053: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1054:
1.112 bowersj2 1055: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1056:
1.609 raeburn 1057: =item * $menuorder, the order of values in the first menu
1058:
1.1075.2.31 raeburn 1059: =item * $onchangefirst, additional javascript call to execute for an onchange
1060: event for the first <select> tag
1061:
1062: =item * $onchangesecond, additional javascript call to execute for an onchange
1063: event for the second <select> tag
1064:
1.41 ng 1065: =back
1066:
1.36 matthew 1067: Below is an example of such a hash. Only the 'text', 'default', and
1068: 'select2' keys must appear as stated. keys(%menu) are the possible
1069: values for the first select menu. The text that coincides with the
1.41 ng 1070: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1071: and text for the second menu are given in the hash pointed to by
1072: $menu{$choice1}->{'select2'}.
1073:
1.112 bowersj2 1074: my %menu = ( A1 => { text =>"Choice A1" ,
1075: default => "B3",
1076: select2 => {
1077: B1 => "Choice B1",
1078: B2 => "Choice B2",
1079: B3 => "Choice B3",
1080: B4 => "Choice B4"
1.609 raeburn 1081: },
1082: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1083: },
1084: A2 => { text =>"Choice A2" ,
1085: default => "C2",
1086: select2 => {
1087: C1 => "Choice C1",
1088: C2 => "Choice C2",
1089: C3 => "Choice C3"
1.609 raeburn 1090: },
1091: order => ['C2','C1','C3'],
1.112 bowersj2 1092: },
1093: A3 => { text =>"Choice A3" ,
1094: default => "D6",
1095: select2 => {
1096: D1 => "Choice D1",
1097: D2 => "Choice D2",
1098: D3 => "Choice D3",
1099: D4 => "Choice D4",
1100: D5 => "Choice D5",
1101: D6 => "Choice D6",
1102: D7 => "Choice D7"
1.609 raeburn 1103: },
1104: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1105: }
1106: );
1.36 matthew 1107:
1108: =cut
1109:
1110: sub linked_select_forms {
1111: my ($formname,
1112: $middletext,
1113: $firstdefault,
1114: $firstselectname,
1115: $secondselectname,
1.609 raeburn 1116: $hashref,
1117: $menuorder,
1.1075.2.31 raeburn 1118: $onchangefirst,
1119: $onchangesecond
1.36 matthew 1120: ) = @_;
1121: my $second = "document.$formname.$secondselectname";
1122: my $first = "document.$formname.$firstselectname";
1123: # output the javascript to do the changing
1124: my $result = '';
1.776 bisitz 1125: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1126: $result.="// <![CDATA[\n";
1.36 matthew 1127: $result.="var select2data = new Object();\n";
1128: $" = '","';
1129: my $debug = '';
1130: foreach my $s1 (sort(keys(%$hashref))) {
1131: $result.="select2data.d_$s1 = new Object();\n";
1132: $result.="select2data.d_$s1.def = new String('".
1133: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 1134: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 1135: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1136: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1137: @s2values = @{$hashref->{$s1}->{'order'}};
1138: }
1.36 matthew 1139: $result.="\"@s2values\");\n";
1140: $result.="select2data.d_$s1.texts = new Array(";
1141: my @s2texts;
1142: foreach my $value (@s2values) {
1.1075.2.119 raeburn 1143: push(@s2texts, $hashref->{$s1}->{'select2'}->{$value});
1.36 matthew 1144: }
1145: $result.="\"@s2texts\");\n";
1146: }
1147: $"=' ';
1148: $result.= <<"END";
1149:
1150: function select1_changed() {
1151: // Determine new choice
1152: var newvalue = "d_" + $first.value;
1153: // update select2
1154: var values = select2data[newvalue].values;
1155: var texts = select2data[newvalue].texts;
1156: var select2def = select2data[newvalue].def;
1157: var i;
1158: // out with the old
1159: for (i = 0; i < $second.options.length; i++) {
1160: $second.options[i] = null;
1161: }
1162: // in with the nuclear
1163: for (i=0;i<values.length; i++) {
1164: $second.options[i] = new Option(values[i]);
1.143 matthew 1165: $second.options[i].value = values[i];
1.36 matthew 1166: $second.options[i].text = texts[i];
1167: if (values[i] == select2def) {
1168: $second.options[i].selected = true;
1169: }
1170: }
1171: }
1.824 bisitz 1172: // ]]>
1.36 matthew 1173: </script>
1174: END
1175: # output the initial values for the selection lists
1.1075.2.31 raeburn 1176: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed();$onchangefirst\">\n";
1.609 raeburn 1177: my @order = sort(keys(%{$hashref}));
1178: if (ref($menuorder) eq 'ARRAY') {
1179: @order = @{$menuorder};
1180: }
1181: foreach my $value (@order) {
1.36 matthew 1182: $result.=" <option value=\"$value\" ";
1.253 albertel 1183: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1184: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1185: }
1186: $result .= "</select>\n";
1187: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1188: $result .= $middletext;
1.1075.2.31 raeburn 1189: $result .= "<select size=\"1\" name=\"$secondselectname\"";
1190: if ($onchangesecond) {
1191: $result .= ' onchange="'.$onchangesecond.'"';
1192: }
1193: $result .= ">\n";
1.36 matthew 1194: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1195:
1196: my @secondorder = sort(keys(%select2));
1197: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1198: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1199: }
1200: foreach my $value (@secondorder) {
1.36 matthew 1201: $result.=" <option value=\"$value\" ";
1.253 albertel 1202: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1203: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1204: }
1205: $result .= "</select>\n";
1206: # return $debug;
1207: return $result;
1208: } # end of sub linked_select_forms {
1209:
1.45 matthew 1210: =pod
1.44 bowersj2 1211:
1.973 raeburn 1212: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid)
1.44 bowersj2 1213:
1.112 bowersj2 1214: Returns a string corresponding to an HTML link to the given help
1215: $topic, where $topic corresponds to the name of a .tex file in
1216: /home/httpd/html/adm/help/tex, with underscores replaced by
1217: spaces.
1218:
1219: $text will optionally be linked to the same topic, allowing you to
1220: link text in addition to the graphic. If you do not want to link
1221: text, but wish to specify one of the later parameters, pass an
1222: empty string.
1223:
1224: $stayOnPage is a value that will be interpreted as a boolean. If true,
1225: the link will not open a new window. If false, the link will open
1226: a new window using Javascript. (Default is false.)
1227:
1228: $width and $height are optional numerical parameters that will
1229: override the width and height of the popped up window, which may
1.973 raeburn 1230: be useful for certain help topics with big pictures included.
1231:
1232: $imgid is the id of the img tag used for the help icon. This may be
1233: used in a javascript call to switch the image src. See
1234: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1235:
1236: =cut
1237:
1238: sub help_open_topic {
1.973 raeburn 1239: my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_;
1.48 bowersj2 1240: $text = "" if (not defined $text);
1.44 bowersj2 1241: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1242: $width = 500 if (not defined $width);
1.44 bowersj2 1243: $height = 400 if (not defined $height);
1244: my $filename = $topic;
1245: $filename =~ s/ /_/g;
1246:
1.48 bowersj2 1247: my $template = "";
1248: my $link;
1.572 banghart 1249:
1.159 www 1250: $topic=~s/\W/\_/g;
1.44 bowersj2 1251:
1.572 banghart 1252: if (!$stayOnPage) {
1.1075.2.50 raeburn 1253: if ($env{'browser.mobile'}) {
1254: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1255: } else {
1256: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1257: }
1.1037 www 1258: } elsif ($stayOnPage eq 'popup') {
1259: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1260: } else {
1.48 bowersj2 1261: $link = "/adm/help/${filename}.hlp";
1262: }
1263:
1264: # Add the text
1.755 neumanie 1265: if ($text ne "") {
1.763 bisitz 1266: $template.='<span class="LC_help_open_topic">'
1267: .'<a target="_top" href="'.$link.'">'
1268: .$text.'</a>';
1.48 bowersj2 1269: }
1270:
1.763 bisitz 1271: # (Always) Add the graphic
1.179 matthew 1272: my $title = &mt('Online Help');
1.667 raeburn 1273: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1274: if ($imgid ne '') {
1275: $imgid = ' id="'.$imgid.'"';
1276: }
1.763 bisitz 1277: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1278: .'<img src="'.$helpicon.'" border="0"'
1279: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1280: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1281: .' /></a>';
1282: if ($text ne "") {
1283: $template.='</span>';
1284: }
1.44 bowersj2 1285: return $template;
1286:
1.106 bowersj2 1287: }
1288:
1289: # This is a quicky function for Latex cheatsheet editing, since it
1290: # appears in at least four places
1291: sub helpLatexCheatsheet {
1.1037 www 1292: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1293: my $out;
1.106 bowersj2 1294: my $addOther = '';
1.732 raeburn 1295: if ($topic) {
1.1037 www 1296: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1297: }
1298: $out = '<span>' # Start cheatsheet
1299: .$addOther
1300: .'<span>'
1.1037 www 1301: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1302: .'</span> <span>'
1.1037 www 1303: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1304: .'</span>';
1.732 raeburn 1305: unless ($not_author) {
1.763 bisitz 1306: $out .= ' <span>'
1.1037 www 1307: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1.1075.2.71 raeburn 1308: .'</span> <span>'
1.1075.2.78 raeburn 1309: .&help_open_topic('Authoring_Multilingual_Problems',&mt('Languages'),$stayOnPage,undef,600)
1.1075.2.71 raeburn 1310: .'</span>';
1.732 raeburn 1311: }
1.763 bisitz 1312: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1313: return $out;
1.172 www 1314: }
1315:
1.430 albertel 1316: sub general_help {
1317: my $helptopic='Student_Intro';
1318: if ($env{'request.role'}=~/^(ca|au)/) {
1319: $helptopic='Authoring_Intro';
1.907 raeburn 1320: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1321: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1322: } elsif ($env{'request.role'}=~/^dc/) {
1323: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1324: }
1325: return $helptopic;
1326: }
1327:
1328: sub update_help_link {
1329: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1330: my $origurl = $ENV{'REQUEST_URI'};
1331: $origurl=~s|^/~|/priv/|;
1332: my $timestamp = time;
1333: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1334: $$datum = &escape($$datum);
1335: }
1336:
1337: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1338: my $output .= <<"ENDOUTPUT";
1339: <script type="text/javascript">
1.824 bisitz 1340: // <![CDATA[
1.430 albertel 1341: banner_link = '$banner_link';
1.824 bisitz 1342: // ]]>
1.430 albertel 1343: </script>
1344: ENDOUTPUT
1345: return $output;
1346: }
1347:
1348: # now just updates the help link and generates a blue icon
1.193 raeburn 1349: sub help_open_menu {
1.430 albertel 1350: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1351: = @_;
1.949 droeschl 1352: $stayOnPage = 1;
1.430 albertel 1353: my $output;
1354: if ($component_help) {
1355: if (!$text) {
1356: $output=&help_open_topic($component_help,undef,$stayOnPage,
1357: $width,$height);
1358: } else {
1359: my $help_text;
1360: $help_text=&unescape($topic);
1361: $output='<table><tr><td>'.
1362: &help_open_topic($component_help,$help_text,$stayOnPage,
1363: $width,$height).'</td></tr></table>';
1364: }
1365: }
1366: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1367: return $output.$banner_link;
1368: }
1369:
1370: sub top_nav_help {
1371: my ($text) = @_;
1.436 albertel 1372: $text = &mt($text);
1.1075.2.60 raeburn 1373: my $stay_on_page;
1374: unless ($env{'environment.remote'} eq 'on') {
1375: $stay_on_page = 1;
1376: }
1.1075.2.61 raeburn 1377: my ($link,$banner_link);
1378: unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
1379: $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1380: : "javascript:helpMenu('open')";
1381: $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1382: }
1.201 raeburn 1383: my $title = &mt('Get help');
1.1075.2.61 raeburn 1384: if ($link) {
1385: return <<"END";
1.436 albertel 1386: $banner_link
1.1075.2.56 raeburn 1387: <a href="$link" title="$title">$text</a>
1.436 albertel 1388: END
1.1075.2.61 raeburn 1389: } else {
1390: return ' '.$text.' ';
1391: }
1.436 albertel 1392: }
1393:
1394: sub help_menu_js {
1.1075.2.52 raeburn 1395: my ($httphost) = @_;
1.949 droeschl 1396: my $stayOnPage = 1;
1.436 albertel 1397: my $width = 620;
1398: my $height = 600;
1.430 albertel 1399: my $helptopic=&general_help();
1.1075.2.52 raeburn 1400: my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1401: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1402: my $start_page =
1403: &Apache::loncommon::start_page('Help Menu', undef,
1404: {'frameset' => 1,
1405: 'js_ready' => 1,
1.1075.2.52 raeburn 1406: 'use_absolute' => $httphost,
1.331 albertel 1407: 'add_entries' => {
1408: 'border' => '0',
1.579 raeburn 1409: 'rows' => "110,*",},});
1.331 albertel 1410: my $end_page =
1411: &Apache::loncommon::end_page({'frameset' => 1,
1412: 'js_ready' => 1,});
1413:
1.436 albertel 1414: my $template .= <<"ENDTEMPLATE";
1415: <script type="text/javascript">
1.877 bisitz 1416: // <![CDATA[
1.253 albertel 1417: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1418: var banner_link = '';
1.243 raeburn 1419: function helpMenu(target) {
1420: var caller = this;
1421: if (target == 'open') {
1422: var newWindow = null;
1423: try {
1.262 albertel 1424: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1425: }
1426: catch(error) {
1427: writeHelp(caller);
1428: return;
1429: }
1430: if (newWindow) {
1431: caller = newWindow;
1432: }
1.193 raeburn 1433: }
1.243 raeburn 1434: writeHelp(caller);
1435: return;
1436: }
1437: function writeHelp(caller) {
1.1075.2.61 raeburn 1438: caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n');
1439: caller.document.writeln('<frame name="bodyframe" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page');
1440: caller.document.close();
1441: caller.focus();
1.193 raeburn 1442: }
1.877 bisitz 1443: // END LON-CAPA Internal -->
1.253 albertel 1444: // ]]>
1.436 albertel 1445: </script>
1.193 raeburn 1446: ENDTEMPLATE
1447: return $template;
1448: }
1449:
1.172 www 1450: sub help_open_bug {
1451: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1452: unless ($env{'user.adv'}) { return ''; }
1.172 www 1453: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1454: $text = "" if (not defined $text);
1455: $stayOnPage=1;
1.184 albertel 1456: $width = 600 if (not defined $width);
1457: $height = 600 if (not defined $height);
1.172 www 1458:
1459: $topic=~s/\W+/\+/g;
1460: my $link='';
1461: my $template='';
1.379 albertel 1462: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1463: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1464: if (!$stayOnPage)
1465: {
1466: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1467: }
1468: else
1469: {
1470: $link = $url;
1471: }
1472: # Add the text
1473: if ($text ne "")
1474: {
1475: $template .=
1476: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1477: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1478: }
1479:
1480: # Add the graphic
1.179 matthew 1481: my $title = &mt('Report a Bug');
1.215 albertel 1482: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1483: $template .= <<"ENDTEMPLATE";
1.436 albertel 1484: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1485: ENDTEMPLATE
1486: if ($text ne '') { $template.='</td></tr></table>' };
1487: return $template;
1488:
1489: }
1490:
1491: sub help_open_faq {
1492: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1493: unless ($env{'user.adv'}) { return ''; }
1.172 www 1494: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1495: $text = "" if (not defined $text);
1496: $stayOnPage=1;
1497: $width = 350 if (not defined $width);
1498: $height = 400 if (not defined $height);
1499:
1500: $topic=~s/\W+/\+/g;
1501: my $link='';
1502: my $template='';
1503: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1504: if (!$stayOnPage)
1505: {
1506: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1507: }
1508: else
1509: {
1510: $link = $url;
1511: }
1512:
1513: # Add the text
1514: if ($text ne "")
1515: {
1516: $template .=
1.173 www 1517: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1518: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1519: }
1520:
1521: # Add the graphic
1.179 matthew 1522: my $title = &mt('View the FAQ');
1.215 albertel 1523: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1524: $template .= <<"ENDTEMPLATE";
1.436 albertel 1525: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1526: ENDTEMPLATE
1527: if ($text ne '') { $template.='</td></tr></table>' };
1528: return $template;
1529:
1.44 bowersj2 1530: }
1.37 matthew 1531:
1.180 matthew 1532: ###############################################################
1533: ###############################################################
1534:
1.45 matthew 1535: =pod
1536:
1.648 raeburn 1537: =item * &change_content_javascript():
1.256 matthew 1538:
1539: This and the next function allow you to create small sections of an
1540: otherwise static HTML page that you can update on the fly with
1541: Javascript, even in Netscape 4.
1542:
1543: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1544: must be written to the HTML page once. It will prove the Javascript
1545: function "change(name, content)". Calling the change function with the
1546: name of the section
1547: you want to update, matching the name passed to C<changable_area>, and
1548: the new content you want to put in there, will put the content into
1549: that area.
1550:
1551: B<Note>: Netscape 4 only reserves enough space for the changable area
1552: to contain room for the original contents. You need to "make space"
1553: for whatever changes you wish to make, and be B<sure> to check your
1554: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1555: it's adequate for updating a one-line status display, but little more.
1556: This script will set the space to 100% width, so you only need to
1557: worry about height in Netscape 4.
1558:
1559: Modern browsers are much less limiting, and if you can commit to the
1560: user not using Netscape 4, this feature may be used freely with
1561: pretty much any HTML.
1562:
1563: =cut
1564:
1565: sub change_content_javascript {
1566: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1567: if ($env{'browser.type'} eq 'netscape' &&
1568: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1569: return (<<NETSCAPE4);
1570: function change(name, content) {
1571: doc = document.layers[name+"___escape"].layers[0].document;
1572: doc.open();
1573: doc.write(content);
1574: doc.close();
1575: }
1576: NETSCAPE4
1577: } else {
1578: # Otherwise, we need to use semi-standards-compliant code
1579: # (technically, "innerHTML" isn't standard but the equivalent
1580: # is really scary, and every useful browser supports it
1581: return (<<DOMBASED);
1582: function change(name, content) {
1583: element = document.getElementById(name);
1584: element.innerHTML = content;
1585: }
1586: DOMBASED
1587: }
1588: }
1589:
1590: =pod
1591:
1.648 raeburn 1592: =item * &changable_area($name,$origContent):
1.256 matthew 1593:
1594: This provides a "changable area" that can be modified on the fly via
1595: the Javascript code provided in C<change_content_javascript>. $name is
1596: the name you will use to reference the area later; do not repeat the
1597: same name on a given HTML page more then once. $origContent is what
1598: the area will originally contain, which can be left blank.
1599:
1600: =cut
1601:
1602: sub changable_area {
1603: my ($name, $origContent) = @_;
1604:
1.258 albertel 1605: if ($env{'browser.type'} eq 'netscape' &&
1606: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1607: # If this is netscape 4, we need to use the Layer tag
1608: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1609: } else {
1610: return "<span id='$name'>$origContent</span>";
1611: }
1612: }
1613:
1614: =pod
1615:
1.648 raeburn 1616: =item * &viewport_geometry_js
1.590 raeburn 1617:
1618: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1619:
1620: =cut
1621:
1622:
1623: sub viewport_geometry_js {
1624: return <<"GEOMETRY";
1625: var Geometry = {};
1626: function init_geometry() {
1627: if (Geometry.init) { return };
1628: Geometry.init=1;
1629: if (window.innerHeight) {
1630: Geometry.getViewportHeight = function() { return window.innerHeight; };
1631: Geometry.getViewportWidth = function() { return window.innerWidth; };
1632: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1633: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1634: }
1635: else if (document.documentElement && document.documentElement.clientHeight) {
1636: Geometry.getViewportHeight =
1637: function() { return document.documentElement.clientHeight; };
1638: Geometry.getViewportWidth =
1639: function() { return document.documentElement.clientWidth; };
1640:
1641: Geometry.getHorizontalScroll =
1642: function() { return document.documentElement.scrollLeft; };
1643: Geometry.getVerticalScroll =
1644: function() { return document.documentElement.scrollTop; };
1645: }
1646: else if (document.body.clientHeight) {
1647: Geometry.getViewportHeight =
1648: function() { return document.body.clientHeight; };
1649: Geometry.getViewportWidth =
1650: function() { return document.body.clientWidth; };
1651: Geometry.getHorizontalScroll =
1652: function() { return document.body.scrollLeft; };
1653: Geometry.getVerticalScroll =
1654: function() { return document.body.scrollTop; };
1655: }
1656: }
1657:
1658: GEOMETRY
1659: }
1660:
1661: =pod
1662:
1.648 raeburn 1663: =item * &viewport_size_js()
1.590 raeburn 1664:
1665: 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.
1666:
1667: =cut
1668:
1669: sub viewport_size_js {
1670: my $geometry = &viewport_geometry_js();
1671: return <<"DIMS";
1672:
1673: $geometry
1674:
1675: function getViewportDims(width,height) {
1676: init_geometry();
1677: width.value = Geometry.getViewportWidth();
1678: height.value = Geometry.getViewportHeight();
1679: return;
1680: }
1681:
1682: DIMS
1683: }
1684:
1685: =pod
1686:
1.648 raeburn 1687: =item * &resize_textarea_js()
1.565 albertel 1688:
1689: emits the needed javascript to resize a textarea to be as big as possible
1690:
1691: creates a function resize_textrea that takes two IDs first should be
1692: the id of the element to resize, second should be the id of a div that
1693: surrounds everything that comes after the textarea, this routine needs
1694: to be attached to the <body> for the onload and onresize events.
1695:
1.648 raeburn 1696: =back
1.565 albertel 1697:
1698: =cut
1699:
1700: sub resize_textarea_js {
1.590 raeburn 1701: my $geometry = &viewport_geometry_js();
1.565 albertel 1702: return <<"RESIZE";
1703: <script type="text/javascript">
1.824 bisitz 1704: // <![CDATA[
1.590 raeburn 1705: $geometry
1.565 albertel 1706:
1.588 albertel 1707: function getX(element) {
1708: var x = 0;
1709: while (element) {
1710: x += element.offsetLeft;
1711: element = element.offsetParent;
1712: }
1713: return x;
1714: }
1715: function getY(element) {
1716: var y = 0;
1717: while (element) {
1718: y += element.offsetTop;
1719: element = element.offsetParent;
1720: }
1721: return y;
1722: }
1723:
1724:
1.565 albertel 1725: function resize_textarea(textarea_id,bottom_id) {
1726: init_geometry();
1727: var textarea = document.getElementById(textarea_id);
1728: //alert(textarea);
1729:
1.588 albertel 1730: var textarea_top = getY(textarea);
1.565 albertel 1731: var textarea_height = textarea.offsetHeight;
1732: var bottom = document.getElementById(bottom_id);
1.588 albertel 1733: var bottom_top = getY(bottom);
1.565 albertel 1734: var bottom_height = bottom.offsetHeight;
1735: var window_height = Geometry.getViewportHeight();
1.588 albertel 1736: var fudge = 23;
1.565 albertel 1737: var new_height = window_height-fudge-textarea_top-bottom_height;
1738: if (new_height < 300) {
1739: new_height = 300;
1740: }
1741: textarea.style.height=new_height+'px';
1742: }
1.824 bisitz 1743: // ]]>
1.565 albertel 1744: </script>
1745: RESIZE
1746:
1747: }
1748:
1.1075.2.112 raeburn 1749: sub colorfuleditor_js {
1750: return <<"COLORFULEDIT"
1751: <script type="text/javascript">
1752: // <![CDATA[>
1753: function fold_box(curDepth, lastresource){
1754:
1755: // we need a list because there can be several blocks you need to fold in one tag
1756: var block = document.getElementsByName('foldblock_'+curDepth);
1757: // but there is only one folding button per tag
1758: var foldbutton = document.getElementById('folding_btn_'+curDepth);
1759:
1760: if(block.item(0).style.display == 'none'){
1761:
1762: foldbutton.value = '@{[&mt("Hide")]}';
1763: for (i = 0; i < block.length; i++){
1764: block.item(i).style.display = '';
1765: }
1766: }else{
1767:
1768: foldbutton.value = '@{[&mt("Show")]}';
1769: for (i = 0; i < block.length; i++){
1770: // block.item(i).style.visibility = 'collapse';
1771: block.item(i).style.display = 'none';
1772: }
1773: };
1774: saveState(lastresource);
1775: }
1776:
1777: function saveState (lastresource) {
1778:
1779: var tag_list = getTagList();
1780: if(tag_list != null){
1781: var timestamp = new Date().getTime();
1782: var key = lastresource;
1783:
1784: // the value pattern is: 'time;key1,value1;key2,value2; ... '
1785: // starting with timestamp
1786: var value = timestamp+';';
1787:
1788: // building the list of key-value pairs
1789: for(var i = 0; i < tag_list.length; i++){
1790: value += tag_list[i]+',';
1791: value += document.getElementsByName(tag_list[i])[0].style.display+';';
1792: }
1793:
1794: // only iterate whole storage if nothing to override
1795: if(localStorage.getItem(key) == null){
1796:
1797: // prevent storage from growing large
1798: if(localStorage.length > 50){
1799: var regex_getTimestamp = /^(?:\d)+;/;
1800: var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));
1801: var oldest_key;
1802:
1803: for(var i = 1; i < localStorage.length; i++){
1804: if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {
1805: oldest_key = localStorage.key(i);
1806: oldest_timestamp = regex_getTimestamp.exec(oldest_key);
1807: }
1808: }
1809: localStorage.removeItem(oldest_key);
1810: }
1811: }
1812: localStorage.setItem(key,value);
1813: }
1814: }
1815:
1816: // restore folding status of blocks (on page load)
1817: function restoreState (lastresource) {
1818: if(localStorage.getItem(lastresource) != null){
1819: var key = lastresource;
1820: var value = localStorage.getItem(key);
1821: var regex_delTimestamp = /^\d+;/;
1822:
1823: value.replace(regex_delTimestamp, '');
1824:
1825: var valueArr = value.split(';');
1826: var pairs;
1827: var elements;
1828: for (var i = 0; i < valueArr.length; i++){
1829: pairs = valueArr[i].split(',');
1830: elements = document.getElementsByName(pairs[0]);
1831:
1832: for (var j = 0; j < elements.length; j++){
1833: elements[j].style.display = pairs[1];
1834: if (pairs[1] == "none"){
1835: var regex_id = /([_\\d]+)\$/;
1836: regex_id.exec(pairs[0]);
1837: document.getElementById("folding_btn"+RegExp.\$1).value = "Show";
1838: }
1839: }
1840: }
1841: }
1842: }
1843:
1844: function getTagList () {
1845:
1846: var stringToSearch = document.lonhomework.innerHTML;
1847:
1848: var ret = new Array();
1849: var regex_findBlock = /(foldblock_.*?)"/g;
1850: var tag_list = stringToSearch.match(regex_findBlock);
1851:
1852: if(tag_list != null){
1853: for(var i = 0; i < tag_list.length; i++){
1854: ret.push(tag_list[i].replace(/"/, ''));
1855: }
1856: }
1857: return ret;
1858: }
1859:
1860: function saveScrollPosition (resource) {
1861: var tag_list = getTagList();
1862:
1863: // we dont always want to jump to the first block
1864: // 170 is roughly above the "Problem Editing" header. we just want to save if the user scrolled down further than this
1865: if(\$(window).scrollTop() > 170){
1866: if(tag_list != null){
1867: var result;
1868: for(var i = 0; i < tag_list.length; i++){
1869: if(isElementInViewport(tag_list[i])){
1870: result += tag_list[i]+';';
1871: }
1872: }
1873: sessionStorage.setItem('anchor_'+resource, result);
1874: }
1875: } else {
1876: // we dont need to save zero, just delete the item to leave everything tidy
1877: sessionStorage.removeItem('anchor_'+resource);
1878: }
1879: }
1880:
1881: function restoreScrollPosition(resource){
1882:
1883: var elem = sessionStorage.getItem('anchor_'+resource);
1884: if(elem != null){
1885: var tag_list = elem.split(';');
1886: var elem_list;
1887:
1888: for(var i = 0; i < tag_list.length; i++){
1889: elem_list = document.getElementsByName(tag_list[i]);
1890:
1891: if(elem_list.length > 0){
1892: elem = elem_list[0];
1893: break;
1894: }
1895: }
1896: elem.scrollIntoView();
1897: }
1898: }
1899:
1900: function isElementInViewport(el) {
1901:
1902: // change to last element instead of first
1903: var elem = document.getElementsByName(el);
1904: var rect = elem[0].getBoundingClientRect();
1905:
1906: return (
1907: rect.top >= 0 &&
1908: rect.left >= 0 &&
1909: rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */
1910: rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
1911: );
1912: }
1913:
1914: function autosize(depth){
1915: var cmInst = window['cm'+depth];
1916: var fitsizeButton = document.getElementById('fitsize'+depth);
1917:
1918: // is fixed size, switching to dynamic
1919: if (sessionStorage.getItem("autosized_"+depth) == null) {
1920: cmInst.setSize("","auto");
1921: fitsizeButton.value = "@{[&mt('Fixed size')]}";
1922: sessionStorage.setItem("autosized_"+depth, "yes");
1923:
1924: // is dynamic size, switching to fixed
1925: } else {
1926: cmInst.setSize("","300px");
1927: fitsizeButton.value = "@{[&mt('Dynamic size')]}";
1928: sessionStorage.removeItem("autosized_"+depth);
1929: }
1930: }
1931:
1932:
1933:
1934: // ]]>
1935: </script>
1936: COLORFULEDIT
1937: }
1938:
1939: sub xmleditor_js {
1940: return <<XMLEDIT
1941: <script type="text/javascript" src="/adm/jQuery/addons/jquery-scrolltofixed.js"></script>
1942: <script type="text/javascript">
1943: // <![CDATA[>
1944:
1945: function saveScrollPosition (resource) {
1946:
1947: var scrollPos = \$(window).scrollTop();
1948: sessionStorage.setItem(resource,scrollPos);
1949: }
1950:
1951: function restoreScrollPosition(resource){
1952:
1953: var scrollPos = sessionStorage.getItem(resource);
1954: \$(window).scrollTop(scrollPos);
1955: }
1956:
1957: // unless internet explorer
1958: if (!(window.navigator.appName == "Microsoft Internet Explorer" && (document.documentMode || document.compatMode))){
1959:
1960: \$(document).ready(function() {
1961: \$(".LC_edit_actionbar").scrollToFixed(\{zIndex: 100\});
1962: });
1963: }
1964:
1965: // inserts text at cursor position into codemirror (xml editor only)
1966: function insertText(text){
1967: cm.focus();
1968: var curPos = cm.getCursor();
1969: cm.replaceRange(text.replace(/ESCAPEDSCRIPT/g,'script'), {line: curPos.line,ch: curPos.ch});
1970: }
1971: // ]]>
1972: </script>
1973: XMLEDIT
1974: }
1975:
1976: sub insert_folding_button {
1977: my $curDepth = $Apache::lonxml::curdepth;
1978: my $lastresource = $env{'request.ambiguous'};
1979:
1980: return "<input type=\"button\" id=\"folding_btn_$curDepth\"
1981: value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";
1982: }
1983:
1984:
1.565 albertel 1985: =pod
1986:
1.256 matthew 1987: =head1 Excel and CSV file utility routines
1988:
1989: =cut
1990:
1991: ###############################################################
1992: ###############################################################
1993:
1994: =pod
1995:
1.1075.2.56 raeburn 1996: =over 4
1997:
1.648 raeburn 1998: =item * &csv_translate($text)
1.37 matthew 1999:
1.185 www 2000: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 2001: format.
2002:
2003: =cut
2004:
1.180 matthew 2005: ###############################################################
2006: ###############################################################
1.37 matthew 2007: sub csv_translate {
2008: my $text = shift;
2009: $text =~ s/\"/\"\"/g;
1.209 albertel 2010: $text =~ s/\n/ /g;
1.37 matthew 2011: return $text;
2012: }
1.180 matthew 2013:
2014: ###############################################################
2015: ###############################################################
2016:
2017: =pod
2018:
1.648 raeburn 2019: =item * &define_excel_formats()
1.180 matthew 2020:
2021: Define some commonly used Excel cell formats.
2022:
2023: Currently supported formats:
2024:
2025: =over 4
2026:
2027: =item header
2028:
2029: =item bold
2030:
2031: =item h1
2032:
2033: =item h2
2034:
2035: =item h3
2036:
1.256 matthew 2037: =item h4
2038:
2039: =item i
2040:
1.180 matthew 2041: =item date
2042:
2043: =back
2044:
2045: Inputs: $workbook
2046:
2047: Returns: $format, a hash reference.
2048:
1.1057 foxr 2049:
1.180 matthew 2050: =cut
2051:
2052: ###############################################################
2053: ###############################################################
2054: sub define_excel_formats {
2055: my ($workbook) = @_;
2056: my $format;
2057: $format->{'header'} = $workbook->add_format(bold => 1,
2058: bottom => 1,
2059: align => 'center');
2060: $format->{'bold'} = $workbook->add_format(bold=>1);
2061: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
2062: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
2063: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 2064: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 2065: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 2066: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 2067: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 2068: return $format;
2069: }
2070:
2071: ###############################################################
2072: ###############################################################
1.113 bowersj2 2073:
2074: =pod
2075:
1.648 raeburn 2076: =item * &create_workbook()
1.255 matthew 2077:
2078: Create an Excel worksheet. If it fails, output message on the
2079: request object and return undefs.
2080:
2081: Inputs: Apache request object
2082:
2083: Returns (undef) on failure,
2084: Excel worksheet object, scalar with filename, and formats
2085: from &Apache::loncommon::define_excel_formats on success
2086:
2087: =cut
2088:
2089: ###############################################################
2090: ###############################################################
2091: sub create_workbook {
2092: my ($r) = @_;
2093: #
2094: # Create the excel spreadsheet
2095: my $filename = '/prtspool/'.
1.258 albertel 2096: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 2097: time.'_'.rand(1000000000).'.xls';
2098: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
2099: if (! defined($workbook)) {
2100: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 2101: $r->print(
2102: '<p class="LC_error">'
2103: .&mt('Problems occurred in creating the new Excel file.')
2104: .' '.&mt('This error has been logged.')
2105: .' '.&mt('Please alert your LON-CAPA administrator.')
2106: .'</p>'
2107: );
1.255 matthew 2108: return (undef);
2109: }
2110: #
1.1014 foxr 2111: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 2112: #
2113: my $format = &Apache::loncommon::define_excel_formats($workbook);
2114: return ($workbook,$filename,$format);
2115: }
2116:
2117: ###############################################################
2118: ###############################################################
2119:
2120: =pod
2121:
1.648 raeburn 2122: =item * &create_text_file()
1.113 bowersj2 2123:
1.542 raeburn 2124: Create a file to write to and eventually make available to the user.
1.256 matthew 2125: If file creation fails, outputs an error message on the request object and
2126: return undefs.
1.113 bowersj2 2127:
1.256 matthew 2128: Inputs: Apache request object, and file suffix
1.113 bowersj2 2129:
1.256 matthew 2130: Returns (undef) on failure,
2131: Filehandle and filename on success.
1.113 bowersj2 2132:
2133: =cut
2134:
1.256 matthew 2135: ###############################################################
2136: ###############################################################
2137: sub create_text_file {
2138: my ($r,$suffix) = @_;
2139: if (! defined($suffix)) { $suffix = 'txt'; };
2140: my $fh;
2141: my $filename = '/prtspool/'.
1.258 albertel 2142: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 2143: time.'_'.rand(1000000000).'.'.$suffix;
2144: $fh = Apache::File->new('>/home/httpd'.$filename);
2145: if (! defined($fh)) {
2146: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 2147: $r->print(
2148: '<p class="LC_error">'
2149: .&mt('Problems occurred in creating the output file.')
2150: .' '.&mt('This error has been logged.')
2151: .' '.&mt('Please alert your LON-CAPA administrator.')
2152: .'</p>'
2153: );
1.113 bowersj2 2154: }
1.256 matthew 2155: return ($fh,$filename)
1.113 bowersj2 2156: }
2157:
2158:
1.256 matthew 2159: =pod
1.113 bowersj2 2160:
2161: =back
2162:
2163: =cut
1.37 matthew 2164:
2165: ###############################################################
1.33 matthew 2166: ## Home server <option> list generating code ##
2167: ###############################################################
1.35 matthew 2168:
1.169 www 2169: # ------------------------------------------
2170:
2171: sub domain_select {
2172: my ($name,$value,$multiple)=@_;
2173: my %domains=map {
1.514 albertel 2174: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 2175: } &Apache::lonnet::all_domains();
1.169 www 2176: if ($multiple) {
2177: $domains{''}=&mt('Any domain');
1.550 albertel 2178: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 2179: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 2180: } else {
1.550 albertel 2181: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 2182: return &select_form($name,$value,\%domains);
1.169 www 2183: }
2184: }
2185:
1.282 albertel 2186: #-------------------------------------------
2187:
2188: =pod
2189:
1.519 raeburn 2190: =head1 Routines for form select boxes
2191:
2192: =over 4
2193:
1.648 raeburn 2194: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 2195:
2196: Returns a string containing a <select> element int multiple mode
2197:
2198:
2199: Args:
2200: $name - name of the <select> element
1.506 raeburn 2201: $value - scalar or array ref of values that should already be selected
1.282 albertel 2202: $size - number of rows long the select element is
1.283 albertel 2203: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 2204: (shown text should already have been &mt())
1.506 raeburn 2205: $order - (optional) array ref of the order to show the elements in
1.283 albertel 2206:
1.282 albertel 2207: =cut
2208:
2209: #-------------------------------------------
1.169 www 2210: sub multiple_select_form {
1.284 albertel 2211: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 2212: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
2213: my $output='';
1.191 matthew 2214: if (! defined($size)) {
2215: $size = 4;
1.283 albertel 2216: if (scalar(keys(%$hash))<4) {
2217: $size = scalar(keys(%$hash));
1.191 matthew 2218: }
2219: }
1.734 bisitz 2220: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 2221: my @order;
1.506 raeburn 2222: if (ref($order) eq 'ARRAY') {
2223: @order = @{$order};
2224: } else {
2225: @order = sort(keys(%$hash));
1.501 banghart 2226: }
2227: if (exists($$hash{'select_form_order'})) {
2228: @order = @{$$hash{'select_form_order'}};
2229: }
2230:
1.284 albertel 2231: foreach my $key (@order) {
1.356 albertel 2232: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 2233: $output.='selected="selected" ' if ($selected{$key});
2234: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 2235: }
2236: $output.="</select>\n";
2237: return $output;
2238: }
2239:
1.88 www 2240: #-------------------------------------------
2241:
2242: =pod
2243:
1.1075.2.115 raeburn 2244: =item * &select_form($defdom,$name,$hashref,$onchange,$readonly)
1.88 www 2245:
2246: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 2247: allow a user to select options from a ref to a hash containing:
2248: option_name => displayed text. An optional $onchange can include
1.1075.2.115 raeburn 2249: a javascript onchange item, e.g., onchange="this.form.submit();".
2250: An optional arg -- $readonly -- if true will cause the select form
2251: to be disabled, e.g., for the case where an instructor has a section-
2252: specific role, and is viewing/modifying parameters.
1.970 raeburn 2253:
1.88 www 2254: See lonrights.pm for an example invocation and use.
2255:
2256: =cut
2257:
2258: #-------------------------------------------
2259: sub select_form {
1.1075.2.115 raeburn 2260: my ($def,$name,$hashref,$onchange,$readonly) = @_;
1.970 raeburn 2261: return unless (ref($hashref) eq 'HASH');
2262: if ($onchange) {
2263: $onchange = ' onchange="'.$onchange.'"';
2264: }
2265: my $selectform = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.128 albertel 2266: my @keys;
1.970 raeburn 2267: if (exists($hashref->{'select_form_order'})) {
2268: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2269: } else {
1.970 raeburn 2270: @keys=sort(keys(%{$hashref}));
1.128 albertel 2271: }
1.356 albertel 2272: foreach my $key (@keys) {
2273: $selectform.=
2274: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2275: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2276: ">".$hashref->{$key}."</option>\n";
1.88 www 2277: }
2278: $selectform.="</select>";
2279: return $selectform;
2280: }
2281:
1.475 www 2282: # For display filters
2283:
2284: sub display_filter {
1.1074 raeburn 2285: my ($context) = @_;
1.475 www 2286: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2287: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2288: my $phraseinput = 'hidden';
2289: my $includeinput = 'hidden';
2290: my ($checked,$includetypestext);
2291: if ($env{'form.displayfilter'} eq 'containing') {
2292: $phraseinput = 'text';
2293: if ($context eq 'parmslog') {
2294: $includeinput = 'checkbox';
2295: if ($env{'form.includetypes'}) {
2296: $checked = ' checked="checked"';
2297: }
2298: $includetypestext = &mt('Include parameter types');
2299: }
2300: } else {
2301: $includetypestext = ' ';
2302: }
2303: my ($additional,$secondid,$thirdid);
2304: if ($context eq 'parmslog') {
2305: $additional =
2306: '<label><input type="'.$includeinput.'" name="includetypes"'.
2307: $checked.' name="includetypes" value="1" id="includetypes" />'.
2308: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2309: '</label>';
2310: $secondid = 'includetypes';
2311: $thirdid = 'includetypestext';
2312: }
2313: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2314: '$secondid','$thirdid')";
2315: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.475 www 2316: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
2317: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2318: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2319: &mt('Filter: [_1]',
1.477 www 2320: &select_form($env{'form.displayfilter'},
2321: 'displayfilter',
1.970 raeburn 2322: {'currentfolder' => 'Current folder/page',
1.477 www 2323: 'containing' => 'Containing phrase',
1.1074 raeburn 2324: 'none' => 'None'},$onchange)).' '.
2325: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2326: &HTML::Entities::encode($env{'form.containingphrase'}).
2327: '" />'.$additional;
2328: }
2329:
2330: sub display_filter_js {
2331: my $includetext = &mt('Include parameter types');
2332: return <<"ENDJS";
2333:
2334: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2335: var firstType = 'hidden';
2336: if (setter.options[setter.selectedIndex].value == 'containing') {
2337: firstType = 'text';
2338: }
2339: firstObject = document.getElementById(firstid);
2340: if (typeof(firstObject) == 'object') {
2341: if (firstObject.type != firstType) {
2342: changeInputType(firstObject,firstType);
2343: }
2344: }
2345: if (context == 'parmslog') {
2346: var secondType = 'hidden';
2347: if (firstType == 'text') {
2348: secondType = 'checkbox';
2349: }
2350: secondObject = document.getElementById(secondid);
2351: if (typeof(secondObject) == 'object') {
2352: if (secondObject.type != secondType) {
2353: changeInputType(secondObject,secondType);
2354: }
2355: }
2356: var textItem = document.getElementById(thirdid);
2357: var currtext = textItem.innerHTML;
2358: var newtext;
2359: if (firstType == 'text') {
2360: newtext = '$includetext';
2361: } else {
2362: newtext = ' ';
2363: }
2364: if (currtext != newtext) {
2365: textItem.innerHTML = newtext;
2366: }
2367: }
2368: return;
2369: }
2370:
2371: function changeInputType(oldObject,newType) {
2372: var newObject = document.createElement('input');
2373: newObject.type = newType;
2374: if (oldObject.size) {
2375: newObject.size = oldObject.size;
2376: }
2377: if (oldObject.value) {
2378: newObject.value = oldObject.value;
2379: }
2380: if (oldObject.name) {
2381: newObject.name = oldObject.name;
2382: }
2383: if (oldObject.id) {
2384: newObject.id = oldObject.id;
2385: }
2386: oldObject.parentNode.replaceChild(newObject,oldObject);
2387: return;
2388: }
2389:
2390: ENDJS
1.475 www 2391: }
2392:
1.167 www 2393: sub gradeleveldescription {
2394: my $gradelevel=shift;
2395: my %gradelevels=(0 => 'Not specified',
2396: 1 => 'Grade 1',
2397: 2 => 'Grade 2',
2398: 3 => 'Grade 3',
2399: 4 => 'Grade 4',
2400: 5 => 'Grade 5',
2401: 6 => 'Grade 6',
2402: 7 => 'Grade 7',
2403: 8 => 'Grade 8',
2404: 9 => 'Grade 9',
2405: 10 => 'Grade 10',
2406: 11 => 'Grade 11',
2407: 12 => 'Grade 12',
2408: 13 => 'Grade 13',
2409: 14 => '100 Level',
2410: 15 => '200 Level',
2411: 16 => '300 Level',
2412: 17 => '400 Level',
2413: 18 => 'Graduate Level');
2414: return &mt($gradelevels{$gradelevel});
2415: }
2416:
1.163 www 2417: sub select_level_form {
2418: my ($deflevel,$name)=@_;
2419: unless ($deflevel) { $deflevel=0; }
1.167 www 2420: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2421: for (my $i=0; $i<=18; $i++) {
2422: $selectform.="<option value=\"$i\" ".
1.253 albertel 2423: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2424: ">".&gradeleveldescription($i)."</option>\n";
2425: }
2426: $selectform.="</select>";
2427: return $selectform;
1.163 www 2428: }
1.167 www 2429:
1.35 matthew 2430: #-------------------------------------------
2431:
1.45 matthew 2432: =pod
2433:
1.1075.2.115 raeburn 2434: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled)
1.35 matthew 2435:
2436: Returns a string containing a <select name='$name' size='1'> form to
2437: allow a user to select the domain to preform an operation in.
2438: See loncreateuser.pm for an example invocation and use.
2439:
1.90 www 2440: If the $includeempty flag is set, it also includes an empty choice ("no domain
2441: selected");
2442:
1.743 raeburn 2443: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2444:
1.910 raeburn 2445: 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.
2446:
1.1075.2.36 raeburn 2447: The optional $incdoms is a reference to an array of domains which will be the only available options.
2448:
1.1075.2.115 raeburn 2449: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
2450:
2451: The optional $disabled argument, if true, adds the disabled attribute to the select tag.
1.563 raeburn 2452:
1.35 matthew 2453: =cut
2454:
2455: #-------------------------------------------
1.34 matthew 2456: sub select_dom_form {
1.1075.2.115 raeburn 2457: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled) = @_;
1.872 raeburn 2458: if ($onchange) {
1.874 raeburn 2459: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2460: }
1.1075.2.115 raeburn 2461: if ($disabled) {
2462: $disabled = ' disabled="disabled"';
2463: }
1.1075.2.36 raeburn 2464: my (@domains,%exclude);
1.910 raeburn 2465: if (ref($incdoms) eq 'ARRAY') {
2466: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2467: } else {
2468: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2469: }
1.90 www 2470: if ($includeempty) { @domains=('',@domains); }
1.1075.2.36 raeburn 2471: if (ref($excdoms) eq 'ARRAY') {
2472: map { $exclude{$_} = 1; } @{$excdoms};
2473: }
1.1075.2.115 raeburn 2474: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.356 albertel 2475: foreach my $dom (@domains) {
1.1075.2.36 raeburn 2476: next if ($exclude{$dom});
1.356 albertel 2477: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2478: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2479: if ($showdomdesc) {
2480: if ($dom ne '') {
2481: my $domdesc = &Apache::lonnet::domain($dom,'description');
2482: if ($domdesc ne '') {
2483: $selectdomain .= ' ('.$domdesc.')';
2484: }
2485: }
2486: }
2487: $selectdomain .= "</option>\n";
1.34 matthew 2488: }
2489: $selectdomain.="</select>";
2490: return $selectdomain;
2491: }
2492:
1.35 matthew 2493: #-------------------------------------------
2494:
1.45 matthew 2495: =pod
2496:
1.648 raeburn 2497: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2498:
1.586 raeburn 2499: input: 4 arguments (two required, two optional) -
2500: $domain - domain of new user
2501: $name - name of form element
2502: $default - Value of 'default' causes a default item to be first
2503: option, and selected by default.
2504: $hide - Value of 'hide' causes hiding of the name of the server,
2505: if 1 server found, or default, if 0 found.
1.594 raeburn 2506: output: returns 2 items:
1.586 raeburn 2507: (a) form element which contains either:
2508: (i) <select name="$name">
2509: <option value="$hostid1">$hostid $servers{$hostid}</option>
2510: <option value="$hostid2">$hostid $servers{$hostid}</option>
2511: </select>
2512: form item if there are multiple library servers in $domain, or
2513: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2514: if there is only one library server in $domain.
2515:
2516: (b) number of library servers found.
2517:
2518: See loncreateuser.pm for example of use.
1.35 matthew 2519:
2520: =cut
2521:
2522: #-------------------------------------------
1.586 raeburn 2523: sub home_server_form_item {
2524: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2525: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2526: my $result;
2527: my $numlib = keys(%servers);
2528: if ($numlib > 1) {
2529: $result .= '<select name="'.$name.'" />'."\n";
2530: if ($default) {
1.804 bisitz 2531: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2532: '</option>'."\n";
2533: }
2534: foreach my $hostid (sort(keys(%servers))) {
2535: $result.= '<option value="'.$hostid.'">'.
2536: $hostid.' '.$servers{$hostid}."</option>\n";
2537: }
2538: $result .= '</select>'."\n";
2539: } elsif ($numlib == 1) {
2540: my $hostid;
2541: foreach my $item (keys(%servers)) {
2542: $hostid = $item;
2543: }
2544: $result .= '<input type="hidden" name="'.$name.'" value="'.
2545: $hostid.'" />';
2546: if (!$hide) {
2547: $result .= $hostid.' '.$servers{$hostid};
2548: }
2549: $result .= "\n";
2550: } elsif ($default) {
2551: $result .= '<input type="hidden" name="'.$name.
2552: '" value="default" />';
2553: if (!$hide) {
2554: $result .= &mt('default');
2555: }
2556: $result .= "\n";
1.33 matthew 2557: }
1.586 raeburn 2558: return ($result,$numlib);
1.33 matthew 2559: }
1.112 bowersj2 2560:
2561: =pod
2562:
1.534 albertel 2563: =back
2564:
1.112 bowersj2 2565: =cut
1.87 matthew 2566:
2567: ###############################################################
1.112 bowersj2 2568: ## Decoding User Agent ##
1.87 matthew 2569: ###############################################################
2570:
2571: =pod
2572:
1.112 bowersj2 2573: =head1 Decoding the User Agent
2574:
2575: =over 4
2576:
2577: =item * &decode_user_agent()
1.87 matthew 2578:
2579: Inputs: $r
2580:
2581: Outputs:
2582:
2583: =over 4
2584:
1.112 bowersj2 2585: =item * $httpbrowser
1.87 matthew 2586:
1.112 bowersj2 2587: =item * $clientbrowser
1.87 matthew 2588:
1.112 bowersj2 2589: =item * $clientversion
1.87 matthew 2590:
1.112 bowersj2 2591: =item * $clientmathml
1.87 matthew 2592:
1.112 bowersj2 2593: =item * $clientunicode
1.87 matthew 2594:
1.112 bowersj2 2595: =item * $clientos
1.87 matthew 2596:
1.1075.2.42 raeburn 2597: =item * $clientmobile
2598:
2599: =item * $clientinfo
2600:
1.1075.2.77 raeburn 2601: =item * $clientosversion
2602:
1.87 matthew 2603: =back
2604:
1.157 matthew 2605: =back
2606:
1.87 matthew 2607: =cut
2608:
2609: ###############################################################
2610: ###############################################################
2611: sub decode_user_agent {
1.247 albertel 2612: my ($r)=@_;
1.87 matthew 2613: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2614: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2615: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2616: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2617: my $clientbrowser='unknown';
2618: my $clientversion='0';
2619: my $clientmathml='';
2620: my $clientunicode='0';
1.1075.2.42 raeburn 2621: my $clientmobile=0;
1.1075.2.77 raeburn 2622: my $clientosversion='';
1.87 matthew 2623: for (my $i=0;$i<=$#browsertype;$i++) {
1.1075.2.76 raeburn 2624: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]);
1.87 matthew 2625: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2626: $clientbrowser=$bname;
2627: $httpbrowser=~/$vreg/i;
2628: $clientversion=$1;
2629: $clientmathml=($clientversion>=$minv);
2630: $clientunicode=($clientversion>=$univ);
2631: }
2632: }
2633: my $clientos='unknown';
1.1075.2.42 raeburn 2634: my $clientinfo;
1.87 matthew 2635: if (($httpbrowser=~/linux/i) ||
2636: ($httpbrowser=~/unix/i) ||
2637: ($httpbrowser=~/ux/i) ||
2638: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2639: if (($httpbrowser=~/vax/i) ||
2640: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2641: if ($httpbrowser=~/next/i) { $clientos='next'; }
2642: if (($httpbrowser=~/mac/i) ||
2643: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1.1075.2.77 raeburn 2644: if ($httpbrowser=~/win/i) {
2645: $clientos='win';
2646: if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) {
2647: $clientosversion = $1;
2648: }
2649: }
1.87 matthew 2650: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1075.2.42 raeburn 2651: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
2652: $clientmobile=lc($1);
2653: }
2654: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
2655: $clientinfo = 'firefox-'.$1;
2656: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
2657: $clientinfo = 'chromeframe-'.$1;
2658: }
1.87 matthew 2659: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1075.2.77 raeburn 2660: $clientunicode,$clientos,$clientmobile,$clientinfo,
2661: $clientosversion);
1.87 matthew 2662: }
2663:
1.32 matthew 2664: ###############################################################
2665: ## Authentication changing form generation subroutines ##
2666: ###############################################################
2667: ##
2668: ## All of the authform_xxxxxxx subroutines take their inputs in a
2669: ## hash, and have reasonable default values.
2670: ##
2671: ## formname = the name given in the <form> tag.
1.35 matthew 2672: #-------------------------------------------
2673:
1.45 matthew 2674: =pod
2675:
1.112 bowersj2 2676: =head1 Authentication Routines
2677:
2678: =over 4
2679:
1.648 raeburn 2680: =item * &authform_xxxxxx()
1.35 matthew 2681:
2682: The authform_xxxxxx subroutines provide javascript and html forms which
2683: handle some of the conveniences required for authentication forms.
2684: This is not an optimal method, but it works.
2685:
2686: =over 4
2687:
1.112 bowersj2 2688: =item * authform_header
1.35 matthew 2689:
1.112 bowersj2 2690: =item * authform_authorwarning
1.35 matthew 2691:
1.112 bowersj2 2692: =item * authform_nochange
1.35 matthew 2693:
1.112 bowersj2 2694: =item * authform_kerberos
1.35 matthew 2695:
1.112 bowersj2 2696: =item * authform_internal
1.35 matthew 2697:
1.112 bowersj2 2698: =item * authform_filesystem
1.35 matthew 2699:
2700: =back
2701:
1.648 raeburn 2702: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2703:
1.35 matthew 2704: =cut
2705:
2706: #-------------------------------------------
1.32 matthew 2707: sub authform_header{
2708: my %in = (
2709: formname => 'cu',
1.80 albertel 2710: kerb_def_dom => '',
1.32 matthew 2711: @_,
2712: );
2713: $in{'formname'} = 'document.' . $in{'formname'};
2714: my $result='';
1.80 albertel 2715:
2716: #---------------------------------------------- Code for upper case translation
2717: my $Javascript_toUpperCase;
2718: unless ($in{kerb_def_dom}) {
2719: $Javascript_toUpperCase =<<"END";
2720: switch (choice) {
2721: case 'krb': currentform.elements[choicearg].value =
2722: currentform.elements[choicearg].value.toUpperCase();
2723: break;
2724: default:
2725: }
2726: END
2727: } else {
2728: $Javascript_toUpperCase = "";
2729: }
2730:
1.165 raeburn 2731: my $radioval = "'nochange'";
1.591 raeburn 2732: if (defined($in{'curr_authtype'})) {
2733: if ($in{'curr_authtype'} ne '') {
2734: $radioval = "'".$in{'curr_authtype'}."arg'";
2735: }
1.174 matthew 2736: }
1.165 raeburn 2737: my $argfield = 'null';
1.591 raeburn 2738: if (defined($in{'mode'})) {
1.165 raeburn 2739: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2740: if (defined($in{'curr_autharg'})) {
2741: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2742: $argfield = "'$in{'curr_autharg'}'";
2743: }
2744: }
2745: }
2746: }
2747:
1.32 matthew 2748: $result.=<<"END";
2749: var current = new Object();
1.165 raeburn 2750: current.radiovalue = $radioval;
2751: current.argfield = $argfield;
1.32 matthew 2752:
2753: function changed_radio(choice,currentform) {
2754: var choicearg = choice + 'arg';
2755: // If a radio button in changed, we need to change the argfield
2756: if (current.radiovalue != choice) {
2757: current.radiovalue = choice;
2758: if (current.argfield != null) {
2759: currentform.elements[current.argfield].value = '';
2760: }
2761: if (choice == 'nochange') {
2762: current.argfield = null;
2763: } else {
2764: current.argfield = choicearg;
2765: switch(choice) {
2766: case 'krb':
2767: currentform.elements[current.argfield].value =
2768: "$in{'kerb_def_dom'}";
2769: break;
2770: default:
2771: break;
2772: }
2773: }
2774: }
2775: return;
2776: }
1.22 www 2777:
1.32 matthew 2778: function changed_text(choice,currentform) {
2779: var choicearg = choice + 'arg';
2780: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2781: $Javascript_toUpperCase
1.32 matthew 2782: // clear old field
2783: if ((current.argfield != choicearg) && (current.argfield != null)) {
2784: currentform.elements[current.argfield].value = '';
2785: }
2786: current.argfield = choicearg;
2787: }
2788: set_auth_radio_buttons(choice,currentform);
2789: return;
1.20 www 2790: }
1.32 matthew 2791:
2792: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 2793: var numauthchoices = currentform.login.length;
2794: if (typeof numauthchoices == "undefined") {
2795: return;
2796: }
1.32 matthew 2797: var i=0;
1.986 raeburn 2798: while (i < numauthchoices) {
1.32 matthew 2799: if (currentform.login[i].value == newvalue) { break; }
2800: i++;
2801: }
1.986 raeburn 2802: if (i == numauthchoices) {
1.32 matthew 2803: return;
2804: }
2805: current.radiovalue = newvalue;
2806: currentform.login[i].checked = true;
2807: return;
2808: }
2809: END
2810: return $result;
2811: }
2812:
1.1075.2.20 raeburn 2813: sub authform_authorwarning {
1.32 matthew 2814: my $result='';
1.144 matthew 2815: $result='<i>'.
2816: &mt('As a general rule, only authors or co-authors should be '.
2817: 'filesystem authenticated '.
2818: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2819: return $result;
2820: }
2821:
1.1075.2.20 raeburn 2822: sub authform_nochange {
1.32 matthew 2823: my %in = (
2824: formname => 'document.cu',
2825: kerb_def_dom => 'MSU.EDU',
2826: @_,
2827: );
1.1075.2.20 raeburn 2828: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 2829: my $result;
1.1075.2.20 raeburn 2830: if (!$authnum) {
2831: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 2832: } else {
2833: $result = '<label>'.&mt('[_1] Do not change login data',
2834: '<input type="radio" name="login" value="nochange" '.
2835: 'checked="checked" onclick="'.
1.281 albertel 2836: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2837: '</label>';
1.586 raeburn 2838: }
1.32 matthew 2839: return $result;
2840: }
2841:
1.591 raeburn 2842: sub authform_kerberos {
1.32 matthew 2843: my %in = (
2844: formname => 'document.cu',
2845: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2846: kerb_def_auth => 'krb4',
1.32 matthew 2847: @_,
2848: );
1.586 raeburn 2849: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
1.1075.2.117 raeburn 2850: $autharg,$jscall,$disabled);
1.1075.2.20 raeburn 2851: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2852: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2853: $check5 = ' checked="checked"';
1.80 albertel 2854: } else {
1.772 bisitz 2855: $check4 = ' checked="checked"';
1.80 albertel 2856: }
1.1075.2.117 raeburn 2857: if ($in{'readonly'}) {
2858: $disabled = ' disabled="disabled"';
2859: }
1.165 raeburn 2860: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2861: if (defined($in{'curr_authtype'})) {
2862: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2863: $krbcheck = ' checked="checked"';
1.623 raeburn 2864: if (defined($in{'mode'})) {
2865: if ($in{'mode'} eq 'modifyuser') {
2866: $krbcheck = '';
2867: }
2868: }
1.591 raeburn 2869: if (defined($in{'curr_kerb_ver'})) {
2870: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2871: $check5 = ' checked="checked"';
1.591 raeburn 2872: $check4 = '';
2873: } else {
1.772 bisitz 2874: $check4 = ' checked="checked"';
1.591 raeburn 2875: $check5 = '';
2876: }
1.586 raeburn 2877: }
1.591 raeburn 2878: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2879: $krbarg = $in{'curr_autharg'};
2880: }
1.586 raeburn 2881: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2882: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2883: $result =
2884: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2885: $in{'curr_autharg'},$krbver);
2886: } else {
2887: $result =
2888: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2889: }
2890: return $result;
2891: }
2892: }
2893: } else {
2894: if ($authnum == 1) {
1.784 bisitz 2895: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2896: }
2897: }
1.586 raeburn 2898: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2899: return;
1.587 raeburn 2900: } elsif ($authtype eq '') {
1.591 raeburn 2901: if (defined($in{'mode'})) {
1.587 raeburn 2902: if ($in{'mode'} eq 'modifycourse') {
2903: if ($authnum == 1) {
1.1075.2.117 raeburn 2904: $authtype = '<input type="radio" name="login" value="krb"'.$disabled.' />';
1.587 raeburn 2905: }
2906: }
2907: }
1.586 raeburn 2908: }
2909: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2910: if ($authtype eq '') {
2911: $authtype = '<input type="radio" name="login" value="krb" '.
2912: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
1.1075.2.117 raeburn 2913: $krbcheck.$disabled.' />';
1.586 raeburn 2914: }
2915: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1075.2.20 raeburn 2916: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 2917: $in{'curr_authtype'} eq 'krb5') ||
1.1075.2.20 raeburn 2918: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 2919: $in{'curr_authtype'} eq 'krb4')) {
2920: $result .= &mt
1.144 matthew 2921: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2922: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2923: '<label>'.$authtype,
1.281 albertel 2924: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2925: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2926: 'onchange="'.$jscall.'"'.$disabled.' />',
2927: '<label><input type="radio" name="krbver" value="4" '.$check4.$disabled.' />',
2928: '</label><label><input type="radio" name="krbver" value="5" '.$check5.$disabled.' />',
1.281 albertel 2929: '</label>');
1.586 raeburn 2930: } elsif ($can_assign{'krb4'}) {
2931: $result .= &mt
2932: ('[_1] Kerberos authenticated with domain [_2] '.
2933: '[_3] Version 4 [_4]',
2934: '<label>'.$authtype,
2935: '</label><input type="text" size="10" name="krbarg" '.
2936: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2937: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 2938: '<label><input type="hidden" name="krbver" value="4" />',
2939: '</label>');
2940: } elsif ($can_assign{'krb5'}) {
2941: $result .= &mt
2942: ('[_1] Kerberos authenticated with domain [_2] '.
2943: '[_3] Version 5 [_4]',
2944: '<label>'.$authtype,
2945: '</label><input type="text" size="10" name="krbarg" '.
2946: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2947: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 2948: '<label><input type="hidden" name="krbver" value="5" />',
2949: '</label>');
2950: }
1.32 matthew 2951: return $result;
2952: }
2953:
1.1075.2.20 raeburn 2954: sub authform_internal {
1.586 raeburn 2955: my %in = (
1.32 matthew 2956: formname => 'document.cu',
2957: kerb_def_dom => 'MSU.EDU',
2958: @_,
2959: );
1.1075.2.117 raeburn 2960: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 2961: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 2962: if ($in{'readonly'}) {
2963: $disabled = ' disabled="disabled"';
2964: }
1.591 raeburn 2965: if (defined($in{'curr_authtype'})) {
2966: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2967: if ($can_assign{'int'}) {
1.772 bisitz 2968: $intcheck = 'checked="checked" ';
1.623 raeburn 2969: if (defined($in{'mode'})) {
2970: if ($in{'mode'} eq 'modifyuser') {
2971: $intcheck = '';
2972: }
2973: }
1.591 raeburn 2974: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2975: $intarg = $in{'curr_autharg'};
2976: }
2977: } else {
2978: $result = &mt('Currently internally authenticated.');
2979: return $result;
1.165 raeburn 2980: }
2981: }
1.586 raeburn 2982: } else {
2983: if ($authnum == 1) {
1.784 bisitz 2984: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2985: }
2986: }
2987: if (!$can_assign{'int'}) {
2988: return;
1.587 raeburn 2989: } elsif ($authtype eq '') {
1.591 raeburn 2990: if (defined($in{'mode'})) {
1.587 raeburn 2991: if ($in{'mode'} eq 'modifycourse') {
2992: if ($authnum == 1) {
1.1075.2.117 raeburn 2993: $authtype = '<input type="radio" name="login" value="int"'.$disabled.' />';
1.587 raeburn 2994: }
2995: }
2996: }
1.165 raeburn 2997: }
1.586 raeburn 2998: $jscall = "javascript:changed_radio('int',$in{'formname'});";
2999: if ($authtype eq '') {
3000: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
1.1075.2.117 raeburn 3001: ' onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3002: }
1.605 bisitz 3003: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.1075.2.117 raeburn 3004: $intarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3005: $result = &mt
1.144 matthew 3006: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 3007: '<label>'.$authtype,'</label>'.$autharg);
1.1075.2.118 raeburn 3008: $result.='<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.intarg.type='."'text'".' } else { this.form.intarg.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label>';
1.32 matthew 3009: return $result;
3010: }
3011:
1.1075.2.20 raeburn 3012: sub authform_local {
1.32 matthew 3013: my %in = (
3014: formname => 'document.cu',
3015: kerb_def_dom => 'MSU.EDU',
3016: @_,
3017: );
1.1075.2.117 raeburn 3018: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 3019: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 3020: if ($in{'readonly'}) {
3021: $disabled = ' disabled="disabled"';
3022: }
1.591 raeburn 3023: if (defined($in{'curr_authtype'})) {
3024: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 3025: if ($can_assign{'loc'}) {
1.772 bisitz 3026: $loccheck = 'checked="checked" ';
1.623 raeburn 3027: if (defined($in{'mode'})) {
3028: if ($in{'mode'} eq 'modifyuser') {
3029: $loccheck = '';
3030: }
3031: }
1.591 raeburn 3032: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3033: $locarg = $in{'curr_autharg'};
3034: }
3035: } else {
3036: $result = &mt('Currently using local (institutional) authentication.');
3037: return $result;
1.165 raeburn 3038: }
3039: }
1.586 raeburn 3040: } else {
3041: if ($authnum == 1) {
1.784 bisitz 3042: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 3043: }
3044: }
3045: if (!$can_assign{'loc'}) {
3046: return;
1.587 raeburn 3047: } elsif ($authtype eq '') {
1.591 raeburn 3048: if (defined($in{'mode'})) {
1.587 raeburn 3049: if ($in{'mode'} eq 'modifycourse') {
3050: if ($authnum == 1) {
1.1075.2.117 raeburn 3051: $authtype = '<input type="radio" name="login" value="loc"'.$disabled.' />';
1.587 raeburn 3052: }
3053: }
3054: }
1.165 raeburn 3055: }
1.586 raeburn 3056: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
3057: if ($authtype eq '') {
3058: $authtype = '<input type="radio" name="login" value="loc" '.
3059: $loccheck.' onchange="'.$jscall.'" onclick="'.
1.1075.2.117 raeburn 3060: $jscall.'"'.$disabled.' />';
1.586 raeburn 3061: }
3062: $autharg = '<input type="text" size="10" name="locarg" value="'.
1.1075.2.117 raeburn 3063: $locarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3064: $result = &mt('[_1] Local Authentication with argument [_2]',
3065: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3066: return $result;
3067: }
3068:
1.1075.2.20 raeburn 3069: sub authform_filesystem {
1.32 matthew 3070: my %in = (
3071: formname => 'document.cu',
3072: kerb_def_dom => 'MSU.EDU',
3073: @_,
3074: );
1.1075.2.117 raeburn 3075: my ($fsyscheck,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 3076: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 3077: if ($in{'readonly'}) {
3078: $disabled = ' disabled="disabled"';
3079: }
1.591 raeburn 3080: if (defined($in{'curr_authtype'})) {
3081: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 3082: if ($can_assign{'fsys'}) {
1.772 bisitz 3083: $fsyscheck = 'checked="checked" ';
1.623 raeburn 3084: if (defined($in{'mode'})) {
3085: if ($in{'mode'} eq 'modifyuser') {
3086: $fsyscheck = '';
3087: }
3088: }
1.586 raeburn 3089: } else {
3090: $result = &mt('Currently Filesystem Authenticated.');
3091: return $result;
3092: }
3093: }
3094: } else {
3095: if ($authnum == 1) {
1.784 bisitz 3096: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 3097: }
3098: }
3099: if (!$can_assign{'fsys'}) {
3100: return;
1.587 raeburn 3101: } elsif ($authtype eq '') {
1.591 raeburn 3102: if (defined($in{'mode'})) {
1.587 raeburn 3103: if ($in{'mode'} eq 'modifycourse') {
3104: if ($authnum == 1) {
1.1075.2.117 raeburn 3105: $authtype = '<input type="radio" name="login" value="fsys"'.$disabled.' />';
1.587 raeburn 3106: }
3107: }
3108: }
1.586 raeburn 3109: }
3110: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
3111: if ($authtype eq '') {
3112: $authtype = '<input type="radio" name="login" value="fsys" '.
3113: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
1.1075.2.117 raeburn 3114: $jscall.'"'.$disabled.' />';
1.586 raeburn 3115: }
3116: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
1.1075.2.117 raeburn 3117: ' onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3118: $result = &mt
1.144 matthew 3119: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 3120: '<label><input type="radio" name="login" value="fsys" '.
1.1075.2.117 raeburn 3121: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />',
1.605 bisitz 3122: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.1075.2.117 raeburn 3123: 'onchange="'.$jscall.'"'.$disabled.' />');
1.32 matthew 3124: return $result;
3125: }
3126:
1.586 raeburn 3127: sub get_assignable_auth {
3128: my ($dom) = @_;
3129: if ($dom eq '') {
3130: $dom = $env{'request.role.domain'};
3131: }
3132: my %can_assign = (
3133: krb4 => 1,
3134: krb5 => 1,
3135: int => 1,
3136: loc => 1,
3137: );
3138: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
3139: if (ref($domconfig{'usercreation'}) eq 'HASH') {
3140: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
3141: my $authhash = $domconfig{'usercreation'}{'authtypes'};
3142: my $context;
3143: if ($env{'request.role'} =~ /^au/) {
3144: $context = 'author';
1.1075.2.117 raeburn 3145: } elsif ($env{'request.role'} =~ /^(dc|dh)/) {
1.586 raeburn 3146: $context = 'domain';
3147: } elsif ($env{'request.course.id'}) {
3148: $context = 'course';
3149: }
3150: if ($context) {
3151: if (ref($authhash->{$context}) eq 'HASH') {
3152: %can_assign = %{$authhash->{$context}};
3153: }
3154: }
3155: }
3156: }
3157: my $authnum = 0;
3158: foreach my $key (keys(%can_assign)) {
3159: if ($can_assign{$key}) {
3160: $authnum ++;
3161: }
3162: }
3163: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
3164: $authnum --;
3165: }
3166: return ($authnum,%can_assign);
3167: }
3168:
1.80 albertel 3169: ###############################################################
3170: ## Get Kerberos Defaults for Domain ##
3171: ###############################################################
3172: ##
3173: ## Returns default kerberos version and an associated argument
3174: ## as listed in file domain.tab. If not listed, provides
3175: ## appropriate default domain and kerberos version.
3176: ##
3177: #-------------------------------------------
3178:
3179: =pod
3180:
1.648 raeburn 3181: =item * &get_kerberos_defaults()
1.80 albertel 3182:
3183: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 3184: version and domain. If not found, it defaults to version 4 and the
3185: domain of the server.
1.80 albertel 3186:
1.648 raeburn 3187: =over 4
3188:
1.80 albertel 3189: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
3190:
1.648 raeburn 3191: =back
3192:
3193: =back
3194:
1.80 albertel 3195: =cut
3196:
3197: #-------------------------------------------
3198: sub get_kerberos_defaults {
3199: my $domain=shift;
1.641 raeburn 3200: my ($krbdef,$krbdefdom);
3201: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
3202: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
3203: $krbdef = $domdefaults{'auth_def'};
3204: $krbdefdom = $domdefaults{'auth_arg_def'};
3205: } else {
1.80 albertel 3206: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
3207: my $krbdefdom=$1;
3208: $krbdefdom=~tr/a-z/A-Z/;
3209: $krbdef = "krb4";
3210: }
3211: return ($krbdef,$krbdefdom);
3212: }
1.112 bowersj2 3213:
1.32 matthew 3214:
1.46 matthew 3215: ###############################################################
3216: ## Thesaurus Functions ##
3217: ###############################################################
1.20 www 3218:
1.46 matthew 3219: =pod
1.20 www 3220:
1.112 bowersj2 3221: =head1 Thesaurus Functions
3222:
3223: =over 4
3224:
1.648 raeburn 3225: =item * &initialize_keywords()
1.46 matthew 3226:
3227: Initializes the package variable %Keywords if it is empty. Uses the
3228: package variable $thesaurus_db_file.
3229:
3230: =cut
3231:
3232: ###################################################
3233:
3234: sub initialize_keywords {
3235: return 1 if (scalar keys(%Keywords));
3236: # If we are here, %Keywords is empty, so fill it up
3237: # Make sure the file we need exists...
3238: if (! -e $thesaurus_db_file) {
3239: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
3240: " failed because it does not exist");
3241: return 0;
3242: }
3243: # Set up the hash as a database
3244: my %thesaurus_db;
3245: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3246: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3247: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
3248: $thesaurus_db_file);
3249: return 0;
3250: }
3251: # Get the average number of appearances of a word.
3252: my $avecount = $thesaurus_db{'average.count'};
3253: # Put keywords (those that appear > average) into %Keywords
3254: while (my ($word,$data)=each (%thesaurus_db)) {
3255: my ($count,undef) = split /:/,$data;
3256: $Keywords{$word}++ if ($count > $avecount);
3257: }
3258: untie %thesaurus_db;
3259: # Remove special values from %Keywords.
1.356 albertel 3260: foreach my $value ('total.count','average.count') {
3261: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 3262: }
1.46 matthew 3263: return 1;
3264: }
3265:
3266: ###################################################
3267:
3268: =pod
3269:
1.648 raeburn 3270: =item * &keyword($word)
1.46 matthew 3271:
3272: Returns true if $word is a keyword. A keyword is a word that appears more
3273: than the average number of times in the thesaurus database. Calls
3274: &initialize_keywords
3275:
3276: =cut
3277:
3278: ###################################################
1.20 www 3279:
3280: sub keyword {
1.46 matthew 3281: return if (!&initialize_keywords());
3282: my $word=lc(shift());
3283: $word=~s/\W//g;
3284: return exists($Keywords{$word});
1.20 www 3285: }
1.46 matthew 3286:
3287: ###############################################################
3288:
3289: =pod
1.20 www 3290:
1.648 raeburn 3291: =item * &get_related_words()
1.46 matthew 3292:
1.160 matthew 3293: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 3294: an array of words. If the keyword is not in the thesaurus, an empty array
3295: will be returned. The order of the words returned is determined by the
3296: database which holds them.
3297:
3298: Uses global $thesaurus_db_file.
3299:
1.1057 foxr 3300:
1.46 matthew 3301: =cut
3302:
3303: ###############################################################
3304: sub get_related_words {
3305: my $keyword = shift;
3306: my %thesaurus_db;
3307: if (! -e $thesaurus_db_file) {
3308: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
3309: "failed because the file does not exist");
3310: return ();
3311: }
3312: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3313: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3314: return ();
3315: }
3316: my @Words=();
1.429 www 3317: my $count=0;
1.46 matthew 3318: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 3319: # The first element is the number of times
3320: # the word appears. We do not need it now.
1.429 www 3321: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
3322: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
3323: my $threshold=$mostfrequentcount/10;
3324: foreach my $possibleword (@RelatedWords) {
3325: my ($word,$wordcount)=split(/\,/,$possibleword);
3326: if ($wordcount>$threshold) {
3327: push(@Words,$word);
3328: $count++;
3329: if ($count>10) { last; }
3330: }
1.20 www 3331: }
3332: }
1.46 matthew 3333: untie %thesaurus_db;
3334: return @Words;
1.14 harris41 3335: }
1.46 matthew 3336:
1.112 bowersj2 3337: =pod
3338:
3339: =back
3340:
3341: =cut
1.61 www 3342:
3343: # -------------------------------------------------------------- Plaintext name
1.81 albertel 3344: =pod
3345:
1.112 bowersj2 3346: =head1 User Name Functions
3347:
3348: =over 4
3349:
1.648 raeburn 3350: =item * &plainname($uname,$udom,$first)
1.81 albertel 3351:
1.112 bowersj2 3352: Takes a users logon name and returns it as a string in
1.226 albertel 3353: "first middle last generation" form
3354: if $first is set to 'lastname' then it returns it as
3355: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 3356:
3357: =cut
1.61 www 3358:
1.295 www 3359:
1.81 albertel 3360: ###############################################################
1.61 www 3361: sub plainname {
1.226 albertel 3362: my ($uname,$udom,$first)=@_;
1.537 albertel 3363: return if (!defined($uname) || !defined($udom));
1.295 www 3364: my %names=&getnames($uname,$udom);
1.226 albertel 3365: my $name=&Apache::lonnet::format_name($names{'firstname'},
3366: $names{'middlename'},
3367: $names{'lastname'},
3368: $names{'generation'},$first);
3369: $name=~s/^\s+//;
1.62 www 3370: $name=~s/\s+$//;
3371: $name=~s/\s+/ /g;
1.353 albertel 3372: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 3373: return $name;
1.61 www 3374: }
1.66 www 3375:
3376: # -------------------------------------------------------------------- Nickname
1.81 albertel 3377: =pod
3378:
1.648 raeburn 3379: =item * &nickname($uname,$udom)
1.81 albertel 3380:
3381: Gets a users name and returns it as a string as
3382:
3383: ""nickname""
1.66 www 3384:
1.81 albertel 3385: if the user has a nickname or
3386:
3387: "first middle last generation"
3388:
3389: if the user does not
3390:
3391: =cut
1.66 www 3392:
3393: sub nickname {
3394: my ($uname,$udom)=@_;
1.537 albertel 3395: return if (!defined($uname) || !defined($udom));
1.295 www 3396: my %names=&getnames($uname,$udom);
1.68 albertel 3397: my $name=$names{'nickname'};
1.66 www 3398: if ($name) {
3399: $name='"'.$name.'"';
3400: } else {
3401: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
3402: $names{'lastname'}.' '.$names{'generation'};
3403: $name=~s/\s+$//;
3404: $name=~s/\s+/ /g;
3405: }
3406: return $name;
3407: }
3408:
1.295 www 3409: sub getnames {
3410: my ($uname,$udom)=@_;
1.537 albertel 3411: return if (!defined($uname) || !defined($udom));
1.433 albertel 3412: if ($udom eq 'public' && $uname eq 'public') {
3413: return ('lastname' => &mt('Public'));
3414: }
1.295 www 3415: my $id=$uname.':'.$udom;
3416: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
3417: if ($cached) {
3418: return %{$names};
3419: } else {
3420: my %loadnames=&Apache::lonnet::get('environment',
3421: ['firstname','middlename','lastname','generation','nickname'],
3422: $udom,$uname);
3423: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
3424: return %loadnames;
3425: }
3426: }
1.61 www 3427:
1.542 raeburn 3428: # -------------------------------------------------------------------- getemails
1.648 raeburn 3429:
1.542 raeburn 3430: =pod
3431:
1.648 raeburn 3432: =item * &getemails($uname,$udom)
1.542 raeburn 3433:
3434: Gets a user's email information and returns it as a hash with keys:
3435: notification, critnotification, permanentemail
3436:
3437: For notification and critnotification, values are comma-separated lists
1.648 raeburn 3438: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 3439:
1.648 raeburn 3440:
1.542 raeburn 3441: =cut
3442:
1.648 raeburn 3443:
1.466 albertel 3444: sub getemails {
3445: my ($uname,$udom)=@_;
3446: if ($udom eq 'public' && $uname eq 'public') {
3447: return;
3448: }
1.467 www 3449: if (!$udom) { $udom=$env{'user.domain'}; }
3450: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3451: my $id=$uname.':'.$udom;
3452: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3453: if ($cached) {
3454: return %{$names};
3455: } else {
3456: my %loadnames=&Apache::lonnet::get('environment',
3457: ['notification','critnotification',
3458: 'permanentemail'],
3459: $udom,$uname);
3460: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
3461: return %loadnames;
3462: }
3463: }
3464:
1.551 albertel 3465: sub flush_email_cache {
3466: my ($uname,$udom)=@_;
3467: if (!$udom) { $udom =$env{'user.domain'}; }
3468: if (!$uname) { $uname=$env{'user.name'}; }
3469: return if ($udom eq 'public' && $uname eq 'public');
3470: my $id=$uname.':'.$udom;
3471: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
3472: }
3473:
1.728 raeburn 3474: # -------------------------------------------------------------------- getlangs
3475:
3476: =pod
3477:
3478: =item * &getlangs($uname,$udom)
3479:
3480: Gets a user's language preference and returns it as a hash with key:
3481: language.
3482:
3483: =cut
3484:
3485:
3486: sub getlangs {
3487: my ($uname,$udom) = @_;
3488: if (!$udom) { $udom =$env{'user.domain'}; }
3489: if (!$uname) { $uname=$env{'user.name'}; }
3490: my $id=$uname.':'.$udom;
3491: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
3492: if ($cached) {
3493: return %{$langs};
3494: } else {
3495: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
3496: $udom,$uname);
3497: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
3498: return %loadlangs;
3499: }
3500: }
3501:
3502: sub flush_langs_cache {
3503: my ($uname,$udom)=@_;
3504: if (!$udom) { $udom =$env{'user.domain'}; }
3505: if (!$uname) { $uname=$env{'user.name'}; }
3506: return if ($udom eq 'public' && $uname eq 'public');
3507: my $id=$uname.':'.$udom;
3508: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
3509: }
3510:
1.61 www 3511: # ------------------------------------------------------------------ Screenname
1.81 albertel 3512:
3513: =pod
3514:
1.648 raeburn 3515: =item * &screenname($uname,$udom)
1.81 albertel 3516:
3517: Gets a users screenname and returns it as a string
3518:
3519: =cut
1.61 www 3520:
3521: sub screenname {
3522: my ($uname,$udom)=@_;
1.258 albertel 3523: if ($uname eq $env{'user.name'} &&
3524: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 3525: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 3526: return $names{'screenname'};
1.62 www 3527: }
3528:
1.212 albertel 3529:
1.802 bisitz 3530: # ------------------------------------------------------------- Confirm Wrapper
3531: =pod
3532:
1.1075.2.42 raeburn 3533: =item * &confirmwrapper($message)
1.802 bisitz 3534:
3535: Wrap messages about completion of operation in box
3536:
3537: =cut
3538:
3539: sub confirmwrapper {
3540: my ($message)=@_;
3541: if ($message) {
3542: return "\n".'<div class="LC_confirm_box">'."\n"
3543: .$message."\n"
3544: .'</div>'."\n";
3545: } else {
3546: return $message;
3547: }
3548: }
3549:
1.62 www 3550: # ------------------------------------------------------------- Message Wrapper
3551:
3552: sub messagewrapper {
1.369 www 3553: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3554: return
1.441 albertel 3555: '<a href="/adm/email?compose=individual&'.
3556: 'recname='.$username.'&recdom='.$domain.
3557: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3558: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3559: }
1.802 bisitz 3560:
1.74 www 3561: # --------------------------------------------------------------- Notes Wrapper
3562:
3563: sub noteswrapper {
3564: my ($link,$un,$do)=@_;
3565: return
1.896 amueller 3566: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3567: }
1.802 bisitz 3568:
1.62 www 3569: # ------------------------------------------------------------- Aboutme Wrapper
3570:
3571: sub aboutmewrapper {
1.1070 raeburn 3572: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 3573: if (!defined($username) && !defined($domain)) {
3574: return;
3575: }
1.1075.2.15 raeburn 3576: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 3577: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3578: }
3579:
3580: # ------------------------------------------------------------ Syllabus Wrapper
3581:
3582: sub syllabuswrapper {
1.707 bisitz 3583: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3584: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3585: }
1.14 harris41 3586:
1.802 bisitz 3587: # -----------------------------------------------------------------------------
3588:
1.208 matthew 3589: sub track_student_link {
1.887 raeburn 3590: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3591: my $link ="/adm/trackstudent?";
1.208 matthew 3592: my $title = 'View recent activity';
3593: if (defined($sname) && $sname !~ /^\s*$/ &&
3594: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3595: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3596: $title .= ' of this student';
1.268 albertel 3597: }
1.208 matthew 3598: if (defined($target) && $target !~ /^\s*$/) {
3599: $target = qq{target="$target"};
3600: } else {
3601: $target = '';
3602: }
1.268 albertel 3603: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3604: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3605: $title = &mt($title);
3606: $linktext = &mt($linktext);
1.448 albertel 3607: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3608: &help_open_topic('View_recent_activity');
1.208 matthew 3609: }
3610:
1.781 raeburn 3611: sub slot_reservations_link {
3612: my ($linktext,$sname,$sdom,$target) = @_;
3613: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3614: my $title = 'View slot reservation history';
3615: if (defined($sname) && $sname !~ /^\s*$/ &&
3616: defined($sdom) && $sdom !~ /^\s*$/) {
3617: $link .= "&uname=$sname&udom=$sdom";
3618: $title .= ' of this student';
3619: }
3620: if (defined($target) && $target !~ /^\s*$/) {
3621: $target = qq{target="$target"};
3622: } else {
3623: $target = '';
3624: }
3625: $title = &mt($title);
3626: $linktext = &mt($linktext);
3627: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3628: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3629:
3630: }
3631:
1.508 www 3632: # ===================================================== Display a student photo
3633:
3634:
1.509 albertel 3635: sub student_image_tag {
1.508 www 3636: my ($domain,$user)=@_;
3637: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3638: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3639: return '<img src="'.$imgsrc.'" align="right" />';
3640: } else {
3641: return '';
3642: }
3643: }
3644:
1.112 bowersj2 3645: =pod
3646:
3647: =back
3648:
3649: =head1 Access .tab File Data
3650:
3651: =over 4
3652:
1.648 raeburn 3653: =item * &languageids()
1.112 bowersj2 3654:
3655: returns list of all language ids
3656:
3657: =cut
3658:
1.14 harris41 3659: sub languageids {
1.16 harris41 3660: return sort(keys(%language));
1.14 harris41 3661: }
3662:
1.112 bowersj2 3663: =pod
3664:
1.648 raeburn 3665: =item * &languagedescription()
1.112 bowersj2 3666:
3667: returns description of a specified language id
3668:
3669: =cut
3670:
1.14 harris41 3671: sub languagedescription {
1.125 www 3672: my $code=shift;
3673: return ($supported_language{$code}?'* ':'').
3674: $language{$code}.
1.126 www 3675: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3676: }
3677:
1.1048 foxr 3678: =pod
3679:
3680: =item * &plainlanguagedescription
3681:
3682: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
3683: and the language character encoding (e.g. ISO) separated by a ' - ' string.
3684:
3685: =cut
3686:
1.145 www 3687: sub plainlanguagedescription {
3688: my $code=shift;
3689: return $language{$code};
3690: }
3691:
1.1048 foxr 3692: =pod
3693:
3694: =item * &supportedlanguagecode
3695:
3696: Returns the supported language code (e.g. sptutf maps to pt) given a language
3697: code.
3698:
3699: =cut
3700:
1.145 www 3701: sub supportedlanguagecode {
3702: my $code=shift;
3703: return $supported_language{$code};
1.97 www 3704: }
3705:
1.112 bowersj2 3706: =pod
3707:
1.1048 foxr 3708: =item * &latexlanguage()
3709:
3710: Given a language key code returns the correspondnig language to use
3711: to select the correct hyphenation on LaTeX printouts. This is undef if there
3712: is no supported hyphenation for the language code.
3713:
3714: =cut
3715:
3716: sub latexlanguage {
3717: my $code = shift;
3718: return $latex_language{$code};
3719: }
3720:
3721: =pod
3722:
3723: =item * &latexhyphenation()
3724:
3725: Same as above but what's supplied is the language as it might be stored
3726: in the metadata.
3727:
3728: =cut
3729:
3730: sub latexhyphenation {
3731: my $key = shift;
3732: return $latex_language_bykey{$key};
3733: }
3734:
3735: =pod
3736:
1.648 raeburn 3737: =item * ©rightids()
1.112 bowersj2 3738:
3739: returns list of all copyrights
3740:
3741: =cut
3742:
3743: sub copyrightids {
3744: return sort(keys(%cprtag));
3745: }
3746:
3747: =pod
3748:
1.648 raeburn 3749: =item * ©rightdescription()
1.112 bowersj2 3750:
3751: returns description of a specified copyright id
3752:
3753: =cut
3754:
3755: sub copyrightdescription {
1.166 www 3756: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3757: }
1.197 matthew 3758:
3759: =pod
3760:
1.648 raeburn 3761: =item * &source_copyrightids()
1.192 taceyjo1 3762:
3763: returns list of all source copyrights
3764:
3765: =cut
3766:
3767: sub source_copyrightids {
3768: return sort(keys(%scprtag));
3769: }
3770:
3771: =pod
3772:
1.648 raeburn 3773: =item * &source_copyrightdescription()
1.192 taceyjo1 3774:
3775: returns description of a specified source copyright id
3776:
3777: =cut
3778:
3779: sub source_copyrightdescription {
3780: return &mt($scprtag{shift(@_)});
3781: }
1.112 bowersj2 3782:
3783: =pod
3784:
1.648 raeburn 3785: =item * &filecategories()
1.112 bowersj2 3786:
3787: returns list of all file categories
3788:
3789: =cut
3790:
3791: sub filecategories {
3792: return sort(keys(%category_extensions));
3793: }
3794:
3795: =pod
3796:
1.648 raeburn 3797: =item * &filecategorytypes()
1.112 bowersj2 3798:
3799: returns list of file types belonging to a given file
3800: category
3801:
3802: =cut
3803:
3804: sub filecategorytypes {
1.356 albertel 3805: my ($cat) = @_;
3806: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3807: }
3808:
3809: =pod
3810:
1.648 raeburn 3811: =item * &fileembstyle()
1.112 bowersj2 3812:
3813: returns embedding style for a specified file type
3814:
3815: =cut
3816:
3817: sub fileembstyle {
3818: return $fe{lc(shift(@_))};
1.169 www 3819: }
3820:
1.351 www 3821: sub filemimetype {
3822: return $fm{lc(shift(@_))};
3823: }
3824:
1.169 www 3825:
3826: sub filecategoryselect {
3827: my ($name,$value)=@_;
1.189 matthew 3828: return &select_form($value,$name,
1.970 raeburn 3829: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 3830: }
3831:
3832: =pod
3833:
1.648 raeburn 3834: =item * &filedescription()
1.112 bowersj2 3835:
3836: returns description for a specified file type
3837:
3838: =cut
3839:
3840: sub filedescription {
1.188 matthew 3841: my $file_description = $fd{lc(shift())};
3842: $file_description =~ s:([\[\]]):~$1:g;
3843: return &mt($file_description);
1.112 bowersj2 3844: }
3845:
3846: =pod
3847:
1.648 raeburn 3848: =item * &filedescriptionex()
1.112 bowersj2 3849:
3850: returns description for a specified file type with
3851: extra formatting
3852:
3853: =cut
3854:
3855: sub filedescriptionex {
3856: my $ex=shift;
1.188 matthew 3857: my $file_description = $fd{lc($ex)};
3858: $file_description =~ s:([\[\]]):~$1:g;
3859: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3860: }
3861:
3862: # End of .tab access
3863: =pod
3864:
3865: =back
3866:
3867: =cut
3868:
3869: # ------------------------------------------------------------------ File Types
3870: sub fileextensions {
3871: return sort(keys(%fe));
3872: }
3873:
1.97 www 3874: # ----------------------------------------------------------- Display Languages
3875: # returns a hash with all desired display languages
3876: #
3877:
3878: sub display_languages {
3879: my %languages=();
1.695 raeburn 3880: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3881: $languages{$lang}=1;
1.97 www 3882: }
3883: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3884: if ($env{'form.displaylanguage'}) {
1.356 albertel 3885: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3886: $languages{$lang}=1;
1.97 www 3887: }
3888: }
3889: return %languages;
1.14 harris41 3890: }
3891:
1.582 albertel 3892: sub languages {
3893: my ($possible_langs) = @_;
1.695 raeburn 3894: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3895: if (!ref($possible_langs)) {
3896: if( wantarray ) {
3897: return @preferred_langs;
3898: } else {
3899: return $preferred_langs[0];
3900: }
3901: }
3902: my %possibilities = map { $_ => 1 } (@$possible_langs);
3903: my @preferred_possibilities;
3904: foreach my $preferred_lang (@preferred_langs) {
3905: if (exists($possibilities{$preferred_lang})) {
3906: push(@preferred_possibilities, $preferred_lang);
3907: }
3908: }
3909: if( wantarray ) {
3910: return @preferred_possibilities;
3911: }
3912: return $preferred_possibilities[0];
3913: }
3914:
1.742 raeburn 3915: sub user_lang {
3916: my ($touname,$toudom,$fromcid) = @_;
3917: my @userlangs;
3918: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3919: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3920: $env{'course.'.$fromcid.'.languages'}));
3921: } else {
3922: my %langhash = &getlangs($touname,$toudom);
3923: if ($langhash{'languages'} ne '') {
3924: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3925: } else {
3926: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3927: if ($domdefs{'lang_def'} ne '') {
3928: @userlangs = ($domdefs{'lang_def'});
3929: }
3930: }
3931: }
3932: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3933: my $user_lh = Apache::localize->get_handle(@languages);
3934: return $user_lh;
3935: }
3936:
3937:
1.112 bowersj2 3938: ###############################################################
3939: ## Student Answer Attempts ##
3940: ###############################################################
3941:
3942: =pod
3943:
3944: =head1 Alternate Problem Views
3945:
3946: =over 4
3947:
1.648 raeburn 3948: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1075.2.86 raeburn 3949: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 3950:
3951: Return string with previous attempt on problem. Arguments:
3952:
3953: =over 4
3954:
3955: =item * $symb: Problem, including path
3956:
3957: =item * $username: username of the desired student
3958:
3959: =item * $domain: domain of the desired student
1.14 harris41 3960:
1.112 bowersj2 3961: =item * $course: Course ID
1.14 harris41 3962:
1.112 bowersj2 3963: =item * $getattempt: Leave blank for all attempts, otherwise put
3964: something
1.14 harris41 3965:
1.112 bowersj2 3966: =item * $regexp: if string matches this regexp, the string will be
3967: sent to $gradesub
1.14 harris41 3968:
1.112 bowersj2 3969: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3970:
1.1075.2.86 raeburn 3971: =item * $usec: section of the desired student
3972:
3973: =item * $identifier: counter for student (multiple students one problem) or
3974: problem (one student; whole sequence).
3975:
1.112 bowersj2 3976: =back
1.14 harris41 3977:
1.112 bowersj2 3978: The output string is a table containing all desired attempts, if any.
1.16 harris41 3979:
1.112 bowersj2 3980: =cut
1.1 albertel 3981:
3982: sub get_previous_attempt {
1.1075.2.86 raeburn 3983: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 3984: my $prevattempts='';
1.43 ng 3985: no strict 'refs';
1.1 albertel 3986: if ($symb) {
1.3 albertel 3987: my (%returnhash)=
3988: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3989: if ($returnhash{'version'}) {
3990: my %lasthash=();
3991: my $version;
3992: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.91 raeburn 3993: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
3994: if ($key =~ /\.rawrndseed$/) {
3995: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
3996: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
3997: } else {
3998: $lasthash{$key}=$returnhash{$version.':'.$key};
3999: }
1.19 harris41 4000: }
1.1 albertel 4001: }
1.596 albertel 4002: $prevattempts=&start_data_table().&start_data_table_header_row();
4003: $prevattempts.='<th>'.&mt('History').'</th>';
1.1075.2.86 raeburn 4004: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 4005: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 4006: foreach my $key (sort(keys(%lasthash))) {
4007: my ($ign,@parts) = split(/\./,$key);
1.41 ng 4008: if ($#parts > 0) {
1.31 albertel 4009: my $data=$parts[-1];
1.989 raeburn 4010: next if ($data eq 'foilorder');
1.31 albertel 4011: pop(@parts);
1.1010 www 4012: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 4013: if ($data eq 'type') {
4014: unless ($showsurv) {
4015: my $id = join(',',@parts);
4016: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 4017: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
4018: $lasthidden{$ign.'.'.$id} = 1;
4019: }
1.945 raeburn 4020: }
1.1075.2.86 raeburn 4021: if ($identifier ne '') {
4022: my $id = join(',',@parts);
4023: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
4024: $domain,$username,$usec,undef,$course) =~ /^no/) {
4025: $hidestatus{$ign.'.'.$id} = 1;
4026: }
4027: }
4028: } elsif ($data eq 'regrader') {
4029: if (($identifier ne '') && (@parts)) {
4030: my $id = join(',',@parts);
4031: $regraded{$ign.'.'.$id} = 1;
4032: }
1.1010 www 4033: }
1.31 albertel 4034: } else {
1.41 ng 4035: if ($#parts == 0) {
4036: $prevattempts.='<th>'.$parts[0].'</th>';
4037: } else {
4038: $prevattempts.='<th>'.$ign.'</th>';
4039: }
1.31 albertel 4040: }
1.16 harris41 4041: }
1.596 albertel 4042: $prevattempts.=&end_data_table_header_row();
1.40 ng 4043: if ($getattempt eq '') {
1.1075.2.86 raeburn 4044: my (%solved,%resets,%probstatus);
4045: if (($identifier ne '') && (keys(%regraded) > 0)) {
4046: for ($version=1;$version<=$returnhash{'version'};$version++) {
4047: foreach my $id (keys(%regraded)) {
4048: if (($returnhash{$version.':'.$id.'.regrader'}) &&
4049: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
4050: ($returnhash{$version.':'.$id.'.award'} eq '')) {
4051: push(@{$resets{$id}},$version);
4052: }
4053: }
4054: }
4055: }
1.40 ng 4056: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.86 raeburn 4057: my (@hidden,@unsolved);
1.945 raeburn 4058: if (%typeparts) {
4059: foreach my $id (keys(%typeparts)) {
1.1075.2.86 raeburn 4060: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
4061: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 4062: push(@hidden,$id);
1.1075.2.86 raeburn 4063: } elsif ($identifier ne '') {
4064: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
4065: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
4066: ($hidestatus{$id})) {
4067: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
4068: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
4069: push(@{$solved{$id}},$version);
4070: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
4071: (ref($solved{$id}) eq 'ARRAY')) {
4072: my $skip;
4073: if (ref($resets{$id}) eq 'ARRAY') {
4074: foreach my $reset (@{$resets{$id}}) {
4075: if ($reset > $solved{$id}[-1]) {
4076: $skip=1;
4077: last;
4078: }
4079: }
4080: }
4081: unless ($skip) {
4082: my ($ign,$partslist) = split(/\./,$id,2);
4083: push(@unsolved,$partslist);
4084: }
4085: }
4086: }
1.945 raeburn 4087: }
4088: }
4089: }
4090: $prevattempts.=&start_data_table_row().
1.1075.2.86 raeburn 4091: '<td>'.&mt('Transaction [_1]',$version);
4092: if (@unsolved) {
4093: $prevattempts .= '<span class="LC_nobreak"><label>'.
4094: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
4095: &mt('Hide').'</label></span>';
4096: }
4097: $prevattempts .= '</td>';
1.945 raeburn 4098: if (@hidden) {
4099: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4100: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4101: my $hide;
4102: foreach my $id (@hidden) {
4103: if ($key =~ /^\Q$id\E/) {
4104: $hide = 1;
4105: last;
4106: }
4107: }
4108: if ($hide) {
4109: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4110: if (($data eq 'award') || ($data eq 'awarddetail')) {
4111: my $value = &format_previous_attempt_value($key,
4112: $returnhash{$version.':'.$key});
4113: $prevattempts.='<td>'.$value.' </td>';
4114: } else {
4115: $prevattempts.='<td> </td>';
4116: }
4117: } else {
4118: if ($key =~ /\./) {
1.1075.2.91 raeburn 4119: my $value = $returnhash{$version.':'.$key};
4120: if ($key =~ /\.rndseed$/) {
4121: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4122: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4123: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4124: }
4125: }
4126: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4127: ' </td>';
1.945 raeburn 4128: } else {
4129: $prevattempts.='<td> </td>';
4130: }
4131: }
4132: }
4133: } else {
4134: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4135: next if ($key =~ /\.foilorder$/);
1.1075.2.91 raeburn 4136: my $value = $returnhash{$version.':'.$key};
4137: if ($key =~ /\.rndseed$/) {
4138: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4139: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4140: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4141: }
4142: }
4143: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4144: ' </td>';
1.945 raeburn 4145: }
4146: }
4147: $prevattempts.=&end_data_table_row();
1.40 ng 4148: }
1.1 albertel 4149: }
1.945 raeburn 4150: my @currhidden = keys(%lasthidden);
1.596 albertel 4151: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 4152: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4153: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4154: if (%typeparts) {
4155: my $hidden;
4156: foreach my $id (@currhidden) {
4157: if ($key =~ /^\Q$id\E/) {
4158: $hidden = 1;
4159: last;
4160: }
4161: }
4162: if ($hidden) {
4163: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4164: if (($data eq 'award') || ($data eq 'awarddetail')) {
4165: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4166: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4167: $value = &$gradesub($value);
4168: }
4169: $prevattempts.='<td>'.$value.' </td>';
4170: } else {
4171: $prevattempts.='<td> </td>';
4172: }
4173: } else {
4174: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4175: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4176: $value = &$gradesub($value);
4177: }
4178: $prevattempts.='<td>'.$value.' </td>';
4179: }
4180: } else {
4181: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4182: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4183: $value = &$gradesub($value);
4184: }
4185: $prevattempts.='<td>'.$value.' </td>';
4186: }
1.16 harris41 4187: }
1.596 albertel 4188: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 4189: } else {
1.596 albertel 4190: $prevattempts=
4191: &start_data_table().&start_data_table_row().
4192: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
4193: &end_data_table_row().&end_data_table();
1.1 albertel 4194: }
4195: } else {
1.596 albertel 4196: $prevattempts=
4197: &start_data_table().&start_data_table_row().
4198: '<td>'.&mt('No data.').'</td>'.
4199: &end_data_table_row().&end_data_table();
1.1 albertel 4200: }
1.10 albertel 4201: }
4202:
1.581 albertel 4203: sub format_previous_attempt_value {
4204: my ($key,$value) = @_;
1.1011 www 4205: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.581 albertel 4206: $value = &Apache::lonlocal::locallocaltime($value);
4207: } elsif (ref($value) eq 'ARRAY') {
4208: $value = '('.join(', ', @{ $value }).')';
1.988 raeburn 4209: } elsif ($key =~ /answerstring$/) {
4210: my %answers = &Apache::lonnet::str2hash($value);
4211: my @anskeys = sort(keys(%answers));
4212: if (@anskeys == 1) {
4213: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 4214: if ($answer =~ m{\0}) {
4215: $answer =~ s{\0}{,}g;
1.988 raeburn 4216: }
4217: my $tag_internal_answer_name = 'INTERNAL';
4218: if ($anskeys[0] eq $tag_internal_answer_name) {
4219: $value = $answer;
4220: } else {
4221: $value = $anskeys[0].'='.$answer;
4222: }
4223: } else {
4224: foreach my $ans (@anskeys) {
4225: my $answer = $answers{$ans};
1.1001 raeburn 4226: if ($answer =~ m{\0}) {
4227: $answer =~ s{\0}{,}g;
1.988 raeburn 4228: }
4229: $value .= $ans.'='.$answer.'<br />';;
4230: }
4231: }
1.581 albertel 4232: } else {
4233: $value = &unescape($value);
4234: }
4235: return $value;
4236: }
4237:
4238:
1.107 albertel 4239: sub relative_to_absolute {
4240: my ($url,$output)=@_;
4241: my $parser=HTML::TokeParser->new(\$output);
4242: my $token;
4243: my $thisdir=$url;
4244: my @rlinks=();
4245: while ($token=$parser->get_token) {
4246: if ($token->[0] eq 'S') {
4247: if ($token->[1] eq 'a') {
4248: if ($token->[2]->{'href'}) {
4249: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
4250: }
4251: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
4252: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
4253: } elsif ($token->[1] eq 'base') {
4254: $thisdir=$token->[2]->{'href'};
4255: }
4256: }
4257: }
4258: $thisdir=~s-/[^/]*$--;
1.356 albertel 4259: foreach my $link (@rlinks) {
1.726 raeburn 4260: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 4261: ($link=~/^\//) ||
4262: ($link=~/^javascript:/i) ||
4263: ($link=~/^mailto:/i) ||
4264: ($link=~/^\#/)) {
4265: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
4266: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 4267: }
4268: }
4269: # -------------------------------------------------- Deal with Applet codebases
4270: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
4271: return $output;
4272: }
4273:
1.112 bowersj2 4274: =pod
4275:
1.648 raeburn 4276: =item * &get_student_view()
1.112 bowersj2 4277:
4278: show a snapshot of what student was looking at
4279:
4280: =cut
4281:
1.10 albertel 4282: sub get_student_view {
1.186 albertel 4283: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 4284: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4285: my (%form);
1.10 albertel 4286: my @elements=('symb','courseid','domain','username');
4287: foreach my $element (@elements) {
1.186 albertel 4288: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4289: }
1.186 albertel 4290: if (defined($moreenv)) {
4291: %form=(%form,%{$moreenv});
4292: }
1.236 albertel 4293: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 4294: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 4295: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 4296: $userview=~s/\<body[^\>]*\>//gi;
4297: $userview=~s/\<\/body\>//gi;
4298: $userview=~s/\<html\>//gi;
4299: $userview=~s/\<\/html\>//gi;
4300: $userview=~s/\<head\>//gi;
4301: $userview=~s/\<\/head\>//gi;
4302: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 4303: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 4304: if (wantarray) {
4305: return ($userview,$response);
4306: } else {
4307: return $userview;
4308: }
4309: }
4310:
4311: sub get_student_view_with_retries {
4312: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
4313:
4314: my $ok = 0; # True if we got a good response.
4315: my $content;
4316: my $response;
4317:
4318: # Try to get the student_view done. within the retries count:
4319:
4320: do {
4321: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
4322: $ok = $response->is_success;
4323: if (!$ok) {
4324: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
4325: }
4326: $retries--;
4327: } while (!$ok && ($retries > 0));
4328:
4329: if (!$ok) {
4330: $content = ''; # On error return an empty content.
4331: }
1.651 www 4332: if (wantarray) {
4333: return ($content, $response);
4334: } else {
4335: return $content;
4336: }
1.11 albertel 4337: }
4338:
1.112 bowersj2 4339: =pod
4340:
1.648 raeburn 4341: =item * &get_student_answers()
1.112 bowersj2 4342:
4343: show a snapshot of how student was answering problem
4344:
4345: =cut
4346:
1.11 albertel 4347: sub get_student_answers {
1.100 sakharuk 4348: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 4349: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4350: my (%moreenv);
1.11 albertel 4351: my @elements=('symb','courseid','domain','username');
4352: foreach my $element (@elements) {
1.186 albertel 4353: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4354: }
1.186 albertel 4355: $moreenv{'grade_target'}='answer';
4356: %moreenv=(%form,%moreenv);
1.497 raeburn 4357: $feedurl = &Apache::lonnet::clutter($feedurl);
4358: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 4359: return $userview;
1.1 albertel 4360: }
1.116 albertel 4361:
4362: =pod
4363:
4364: =item * &submlink()
4365:
1.242 albertel 4366: Inputs: $text $uname $udom $symb $target
1.116 albertel 4367:
4368: Returns: A link to grades.pm such as to see the SUBM view of a student
4369:
4370: =cut
4371:
4372: ###############################################
4373: sub submlink {
1.242 albertel 4374: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 4375: if (!($uname && $udom)) {
4376: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4377: &Apache::lonnet::whichuser($symb);
1.116 albertel 4378: if (!$symb) { $symb=$cursymb; }
4379: }
1.254 matthew 4380: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4381: $symb=&escape($symb);
1.960 bisitz 4382: if ($target) { $target=" target=\"$target\""; }
4383: return
4384: '<a href="/adm/grades?command=submission'.
4385: '&symb='.$symb.
4386: '&student='.$uname.
4387: '&userdom='.$udom.'"'.
4388: $target.'>'.$text.'</a>';
1.242 albertel 4389: }
4390: ##############################################
4391:
4392: =pod
4393:
4394: =item * &pgrdlink()
4395:
4396: Inputs: $text $uname $udom $symb $target
4397:
4398: Returns: A link to grades.pm such as to see the PGRD view of a student
4399:
4400: =cut
4401:
4402: ###############################################
4403: sub pgrdlink {
4404: my $link=&submlink(@_);
4405: $link=~s/(&command=submission)/$1&showgrading=yes/;
4406: return $link;
4407: }
4408: ##############################################
4409:
4410: =pod
4411:
4412: =item * &pprmlink()
4413:
4414: Inputs: $text $uname $udom $symb $target
4415:
4416: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 4417: student and a specific resource
1.242 albertel 4418:
4419: =cut
4420:
4421: ###############################################
4422: sub pprmlink {
4423: my ($text,$uname,$udom,$symb,$target)=@_;
4424: if (!($uname && $udom)) {
4425: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4426: &Apache::lonnet::whichuser($symb);
1.242 albertel 4427: if (!$symb) { $symb=$cursymb; }
4428: }
1.254 matthew 4429: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4430: $symb=&escape($symb);
1.242 albertel 4431: if ($target) { $target="target=\"$target\""; }
1.595 albertel 4432: return '<a href="/adm/parmset?command=set&'.
4433: 'symb='.$symb.'&uname='.$uname.
4434: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 4435: }
4436: ##############################################
1.37 matthew 4437:
1.112 bowersj2 4438: =pod
4439:
4440: =back
4441:
4442: =cut
4443:
1.37 matthew 4444: ###############################################
1.51 www 4445:
4446:
4447: sub timehash {
1.687 raeburn 4448: my ($thistime) = @_;
4449: my $timezone = &Apache::lonlocal::gettimezone();
4450: my $dt = DateTime->from_epoch(epoch => $thistime)
4451: ->set_time_zone($timezone);
4452: my $wday = $dt->day_of_week();
4453: if ($wday == 7) { $wday = 0; }
4454: return ( 'second' => $dt->second(),
4455: 'minute' => $dt->minute(),
4456: 'hour' => $dt->hour(),
4457: 'day' => $dt->day_of_month(),
4458: 'month' => $dt->month(),
4459: 'year' => $dt->year(),
4460: 'weekday' => $wday,
4461: 'dayyear' => $dt->day_of_year(),
4462: 'dlsav' => $dt->is_dst() );
1.51 www 4463: }
4464:
1.370 www 4465: sub utc_string {
4466: my ($date)=@_;
1.371 www 4467: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 4468: }
4469:
1.51 www 4470: sub maketime {
4471: my %th=@_;
1.687 raeburn 4472: my ($epoch_time,$timezone,$dt);
4473: $timezone = &Apache::lonlocal::gettimezone();
4474: eval {
4475: $dt = DateTime->new( year => $th{'year'},
4476: month => $th{'month'},
4477: day => $th{'day'},
4478: hour => $th{'hour'},
4479: minute => $th{'minute'},
4480: second => $th{'second'},
4481: time_zone => $timezone,
4482: );
4483: };
4484: if (!$@) {
4485: $epoch_time = $dt->epoch;
4486: if ($epoch_time) {
4487: return $epoch_time;
4488: }
4489: }
1.51 www 4490: return POSIX::mktime(
4491: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 4492: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 4493: }
4494:
4495: #########################################
1.51 www 4496:
4497: sub findallcourses {
1.482 raeburn 4498: my ($roles,$uname,$udom) = @_;
1.355 albertel 4499: my %roles;
4500: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 4501: my %courses;
1.51 www 4502: my $now=time;
1.482 raeburn 4503: if (!defined($uname)) {
4504: $uname = $env{'user.name'};
4505: }
4506: if (!defined($udom)) {
4507: $udom = $env{'user.domain'};
4508: }
4509: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 4510: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 4511: if (!%roles) {
4512: %roles = (
4513: cc => 1,
1.907 raeburn 4514: co => 1,
1.482 raeburn 4515: in => 1,
4516: ep => 1,
4517: ta => 1,
4518: cr => 1,
4519: st => 1,
4520: );
4521: }
4522: foreach my $entry (keys(%roleshash)) {
4523: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
4524: if ($trole =~ /^cr/) {
4525: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
4526: } else {
4527: next if (!exists($roles{$trole}));
4528: }
4529: if ($tend) {
4530: next if ($tend < $now);
4531: }
4532: if ($tstart) {
4533: next if ($tstart > $now);
4534: }
1.1058 raeburn 4535: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 4536: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 4537: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 4538: if ($secpart eq '') {
4539: ($cnum,$role) = split(/_/,$cnumpart);
4540: $sec = 'none';
1.1058 raeburn 4541: $value .= $cnum.'/';
1.482 raeburn 4542: } else {
4543: $cnum = $cnumpart;
4544: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 4545: $value .= $cnum.'/'.$sec;
4546: }
4547: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4548: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4549: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4550: }
4551: } else {
4552: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 4553: }
1.482 raeburn 4554: }
4555: } else {
4556: foreach my $key (keys(%env)) {
1.483 albertel 4557: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
4558: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 4559: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
4560: next if ($role eq 'ca' || $role eq 'aa');
4561: next if (%roles && !exists($roles{$role}));
4562: my ($starttime,$endtime)=split(/\./,$env{$key});
4563: my $active=1;
4564: if ($starttime) {
4565: if ($now<$starttime) { $active=0; }
4566: }
4567: if ($endtime) {
4568: if ($now>$endtime) { $active=0; }
4569: }
4570: if ($active) {
1.1058 raeburn 4571: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 4572: if ($sec eq '') {
4573: $sec = 'none';
1.1058 raeburn 4574: } else {
4575: $value .= $sec;
4576: }
4577: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4578: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4579: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4580: }
4581: } else {
4582: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 4583: }
1.474 raeburn 4584: }
4585: }
1.51 www 4586: }
4587: }
1.474 raeburn 4588: return %courses;
1.51 www 4589: }
1.37 matthew 4590:
1.54 www 4591: ###############################################
1.474 raeburn 4592:
4593: sub blockcheck {
1.1075.2.73 raeburn 4594: my ($setters,$activity,$uname,$udom,$url,$is_course) = @_;
1.490 raeburn 4595:
1.1075.2.73 raeburn 4596: if (defined($udom) && defined($uname)) {
4597: # If uname and udom are for a course, check for blocks in the course.
4598: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
4599: my ($startblock,$endblock,$triggerblock) =
4600: &get_blocks($setters,$activity,$udom,$uname,$url);
4601: return ($startblock,$endblock,$triggerblock);
4602: }
4603: } else {
1.490 raeburn 4604: $udom = $env{'user.domain'};
4605: $uname = $env{'user.name'};
4606: }
4607:
1.502 raeburn 4608: my $startblock = 0;
4609: my $endblock = 0;
1.1062 raeburn 4610: my $triggerblock = '';
1.482 raeburn 4611: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 4612:
1.490 raeburn 4613: # If uname is for a user, and activity is course-specific, i.e.,
4614: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 4615:
1.490 raeburn 4616: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1075.2.73 raeburn 4617: $activity eq 'groups' || $activity eq 'printout') &&
4618: ($env{'request.course.id'})) {
1.490 raeburn 4619: foreach my $key (keys(%live_courses)) {
4620: if ($key ne $env{'request.course.id'}) {
4621: delete($live_courses{$key});
4622: }
4623: }
4624: }
4625:
4626: my $otheruser = 0;
4627: my %own_courses;
4628: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
4629: # Resource belongs to user other than current user.
4630: $otheruser = 1;
4631: # Gather courses for current user
4632: %own_courses =
4633: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
4634: }
4635:
4636: # Gather active course roles - course coordinator, instructor,
4637: # exam proctor, ta, student, or custom role.
1.474 raeburn 4638:
4639: foreach my $course (keys(%live_courses)) {
1.482 raeburn 4640: my ($cdom,$cnum);
4641: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
4642: $cdom = $env{'course.'.$course.'.domain'};
4643: $cnum = $env{'course.'.$course.'.num'};
4644: } else {
1.490 raeburn 4645: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 4646: }
4647: my $no_ownblock = 0;
4648: my $no_userblock = 0;
1.533 raeburn 4649: if ($otheruser && $activity ne 'com') {
1.490 raeburn 4650: # Check if current user has 'evb' priv for this
4651: if (defined($own_courses{$course})) {
4652: foreach my $sec (keys(%{$own_courses{$course}})) {
4653: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
4654: if ($sec ne 'none') {
4655: $checkrole .= '/'.$sec;
4656: }
4657: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4658: $no_ownblock = 1;
4659: last;
4660: }
4661: }
4662: }
4663: # if they have 'evb' priv and are currently not playing student
4664: next if (($no_ownblock) &&
4665: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
4666: }
1.474 raeburn 4667: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 4668: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 4669: if ($sec ne 'none') {
1.482 raeburn 4670: $checkrole .= '/'.$sec;
1.474 raeburn 4671: }
1.490 raeburn 4672: if ($otheruser) {
4673: # Resource belongs to user other than current user.
4674: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 4675: my (%allroles,%userroles);
4676: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
4677: foreach my $entry (@{$live_courses{$course}{$sec}}) {
4678: my ($trole,$tdom,$tnum,$tsec);
4679: if ($entry =~ /^cr/) {
4680: ($trole,$tdom,$tnum,$tsec) =
4681: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
4682: } else {
4683: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
4684: }
4685: my ($spec,$area,$trest);
4686: $area = '/'.$tdom.'/'.$tnum;
4687: $trest = $tnum;
4688: if ($tsec ne '') {
4689: $area .= '/'.$tsec;
4690: $trest .= '/'.$tsec;
4691: }
4692: $spec = $trole.'.'.$area;
4693: if ($trole =~ /^cr/) {
4694: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
4695: $tdom,$spec,$trest,$area);
4696: } else {
4697: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
4698: $tdom,$spec,$trest,$area);
4699: }
4700: }
1.1075.2.124 raeburn 4701: my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.1058 raeburn 4702: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
4703: if ($1) {
4704: $no_userblock = 1;
4705: last;
4706: }
1.486 raeburn 4707: }
4708: }
1.490 raeburn 4709: } else {
4710: # Resource belongs to current user
4711: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4712: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4713: $no_ownblock = 1;
4714: last;
4715: }
1.474 raeburn 4716: }
4717: }
4718: # if they have the evb priv and are currently not playing student
1.482 raeburn 4719: next if (($no_ownblock) &&
1.491 albertel 4720: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4721: next if ($no_userblock);
1.474 raeburn 4722:
1.866 kalberla 4723: # Retrieve blocking times and identity of locker for course
1.490 raeburn 4724: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4725:
1.1062 raeburn 4726: my ($start,$end,$trigger) =
4727: &get_blocks($setters,$activity,$cdom,$cnum,$url);
1.502 raeburn 4728: if (($start != 0) &&
4729: (($startblock == 0) || ($startblock > $start))) {
4730: $startblock = $start;
1.1062 raeburn 4731: if ($trigger ne '') {
4732: $triggerblock = $trigger;
4733: }
1.502 raeburn 4734: }
4735: if (($end != 0) &&
4736: (($endblock == 0) || ($endblock < $end))) {
4737: $endblock = $end;
1.1062 raeburn 4738: if ($trigger ne '') {
4739: $triggerblock = $trigger;
4740: }
1.502 raeburn 4741: }
1.490 raeburn 4742: }
1.1062 raeburn 4743: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4744: }
4745:
4746: sub get_blocks {
1.1062 raeburn 4747: my ($setters,$activity,$cdom,$cnum,$url) = @_;
1.490 raeburn 4748: my $startblock = 0;
4749: my $endblock = 0;
1.1062 raeburn 4750: my $triggerblock = '';
1.490 raeburn 4751: my $course = $cdom.'_'.$cnum;
4752: $setters->{$course} = {};
4753: $setters->{$course}{'staff'} = [];
4754: $setters->{$course}{'times'} = [];
1.1062 raeburn 4755: $setters->{$course}{'triggers'} = [];
4756: my (@blockers,%triggered);
4757: my $now = time;
4758: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
4759: if ($activity eq 'docs') {
4760: @blockers = &Apache::lonnet::has_comm_blocking('bre',undef,$url,\%commblocks);
4761: foreach my $block (@blockers) {
4762: if ($block =~ /^firstaccess____(.+)$/) {
4763: my $item = $1;
4764: my $type = 'map';
4765: my $timersymb = $item;
4766: if ($item eq 'course') {
4767: $type = 'course';
4768: } elsif ($item =~ /___\d+___/) {
4769: $type = 'resource';
4770: } else {
4771: $timersymb = &Apache::lonnet::symbread($item);
4772: }
4773: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4774: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4775: $triggered{$block} = {
4776: start => $start,
4777: end => $end,
4778: type => $type,
4779: };
4780: }
4781: }
4782: } else {
4783: foreach my $block (keys(%commblocks)) {
4784: if ($block =~ m/^(\d+)____(\d+)$/) {
4785: my ($start,$end) = ($1,$2);
4786: if ($start <= time && $end >= time) {
4787: if (ref($commblocks{$block}) eq 'HASH') {
4788: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
4789: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
4790: unless(grep(/^\Q$block\E$/,@blockers)) {
4791: push(@blockers,$block);
4792: }
4793: }
4794: }
4795: }
4796: }
4797: } elsif ($block =~ /^firstaccess____(.+)$/) {
4798: my $item = $1;
4799: my $timersymb = $item;
4800: my $type = 'map';
4801: if ($item eq 'course') {
4802: $type = 'course';
4803: } elsif ($item =~ /___\d+___/) {
4804: $type = 'resource';
4805: } else {
4806: $timersymb = &Apache::lonnet::symbread($item);
4807: }
4808: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4809: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4810: if ($start && $end) {
4811: if (($start <= time) && ($end >= time)) {
4812: unless (grep(/^\Q$block\E$/,@blockers)) {
4813: push(@blockers,$block);
4814: $triggered{$block} = {
4815: start => $start,
4816: end => $end,
4817: type => $type,
4818: };
4819: }
4820: }
1.490 raeburn 4821: }
1.1062 raeburn 4822: }
4823: }
4824: }
4825: foreach my $blocker (@blockers) {
4826: my ($staff_name,$staff_dom,$title,$blocks) =
4827: &parse_block_record($commblocks{$blocker});
4828: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
4829: my ($start,$end,$triggertype);
4830: if ($blocker =~ m/^(\d+)____(\d+)$/) {
4831: ($start,$end) = ($1,$2);
4832: } elsif (ref($triggered{$blocker}) eq 'HASH') {
4833: $start = $triggered{$blocker}{'start'};
4834: $end = $triggered{$blocker}{'end'};
4835: $triggertype = $triggered{$blocker}{'type'};
4836: }
4837: if ($start) {
4838: push(@{$$setters{$course}{'times'}}, [$start,$end]);
4839: if ($triggertype) {
4840: push(@{$$setters{$course}{'triggers'}},$triggertype);
4841: } else {
4842: push(@{$$setters{$course}{'triggers'}},0);
4843: }
4844: if ( ($startblock == 0) || ($startblock > $start) ) {
4845: $startblock = $start;
4846: if ($triggertype) {
4847: $triggerblock = $blocker;
1.474 raeburn 4848: }
4849: }
1.1062 raeburn 4850: if ( ($endblock == 0) || ($endblock < $end) ) {
4851: $endblock = $end;
4852: if ($triggertype) {
4853: $triggerblock = $blocker;
4854: }
4855: }
1.474 raeburn 4856: }
4857: }
1.1062 raeburn 4858: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 4859: }
4860:
4861: sub parse_block_record {
4862: my ($record) = @_;
4863: my ($setuname,$setudom,$title,$blocks);
4864: if (ref($record) eq 'HASH') {
4865: ($setuname,$setudom) = split(/:/,$record->{'setter'});
4866: $title = &unescape($record->{'event'});
4867: $blocks = $record->{'blocks'};
4868: } else {
4869: my @data = split(/:/,$record,3);
4870: if (scalar(@data) eq 2) {
4871: $title = $data[1];
4872: ($setuname,$setudom) = split(/@/,$data[0]);
4873: } else {
4874: ($setuname,$setudom,$title) = @data;
4875: }
4876: $blocks = { 'com' => 'on' };
4877: }
4878: return ($setuname,$setudom,$title,$blocks);
4879: }
4880:
1.854 kalberla 4881: sub blocking_status {
1.1075.2.73 raeburn 4882: my ($activity,$uname,$udom,$url,$is_course) = @_;
1.1061 raeburn 4883: my %setters;
1.890 droeschl 4884:
1.1061 raeburn 4885: # check for active blocking
1.1062 raeburn 4886: my ($startblock,$endblock,$triggerblock) =
1.1075.2.73 raeburn 4887: &blockcheck(\%setters,$activity,$uname,$udom,$url,$is_course);
1.1062 raeburn 4888: my $blocked = 0;
4889: if ($startblock && $endblock) {
4890: $blocked = 1;
4891: }
1.890 droeschl 4892:
1.1061 raeburn 4893: # caller just wants to know whether a block is active
4894: if (!wantarray) { return $blocked; }
4895:
4896: # build a link to a popup window containing the details
4897: my $querystring = "?activity=$activity";
4898: # $uname and $udom decide whose portfolio the user is trying to look at
1.1075.2.97 raeburn 4899: if (($activity eq 'port') || ($activity eq 'passwd')) {
4900: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
4901: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 4902: } elsif ($activity eq 'docs') {
4903: $querystring .= '&url='.&HTML::Entities::encode($url,'&"');
4904: }
1.1061 raeburn 4905:
4906: my $output .= <<'END_MYBLOCK';
4907: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
4908: var options = "width=" + w + ",height=" + h + ",";
4909: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
4910: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
4911: var newWin = window.open(url, wdwName, options);
4912: newWin.focus();
4913: }
1.890 droeschl 4914: END_MYBLOCK
1.854 kalberla 4915:
1.1061 raeburn 4916: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 4917:
1.1061 raeburn 4918: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 4919: my $text = &mt('Communication Blocked');
1.1075.2.93 raeburn 4920: my $class = 'LC_comblock';
1.1062 raeburn 4921: if ($activity eq 'docs') {
4922: $text = &mt('Content Access Blocked');
1.1075.2.93 raeburn 4923: $class = '';
1.1063 raeburn 4924: } elsif ($activity eq 'printout') {
4925: $text = &mt('Printing Blocked');
1.1075.2.97 raeburn 4926: } elsif ($activity eq 'passwd') {
4927: $text = &mt('Password Changing Blocked');
1.1062 raeburn 4928: }
1.1061 raeburn 4929: $output .= <<"END_BLOCK";
1.1075.2.93 raeburn 4930: <div class='$class'>
1.869 kalberla 4931: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4932: title='$text'>
4933: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 4934: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4935: title='$text'>$text</a>
1.867 kalberla 4936: </div>
4937:
4938: END_BLOCK
1.474 raeburn 4939:
1.1061 raeburn 4940: return ($blocked, $output);
1.854 kalberla 4941: }
1.490 raeburn 4942:
1.60 matthew 4943: ###############################################
4944:
1.682 raeburn 4945: sub check_ip_acc {
1.1075.2.105 raeburn 4946: my ($acc,$clientip)=@_;
1.682 raeburn 4947: &Apache::lonxml::debug("acc is $acc");
4948: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
4949: return 1;
4950: }
4951: my $allowed=0;
1.1075.2.111 raeburn 4952: my $ip=$ENV{'REMOTE_ADDR'} || $clientip || $env{'request.host'};
1.682 raeburn 4953:
4954: my $name;
4955: foreach my $pattern (split(',',$acc)) {
4956: $pattern =~ s/^\s*//;
4957: $pattern =~ s/\s*$//;
4958: if ($pattern =~ /\*$/) {
4959: #35.8.*
4960: $pattern=~s/\*//;
4961: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4962: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
4963: #35.8.3.[34-56]
4964: my $low=$2;
4965: my $high=$3;
4966: $pattern=$1;
4967: if ($ip =~ /^\Q$pattern\E/) {
4968: my $last=(split(/\./,$ip))[3];
4969: if ($last <=$high && $last >=$low) { $allowed=1; }
4970: }
4971: } elsif ($pattern =~ /^\*/) {
4972: #*.msu.edu
4973: $pattern=~s/\*//;
4974: if (!defined($name)) {
4975: use Socket;
4976: my $netaddr=inet_aton($ip);
4977: ($name)=gethostbyaddr($netaddr,AF_INET);
4978: }
4979: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4980: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4981: #127.0.0.1
4982: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4983: } else {
4984: #some.name.com
4985: if (!defined($name)) {
4986: use Socket;
4987: my $netaddr=inet_aton($ip);
4988: ($name)=gethostbyaddr($netaddr,AF_INET);
4989: }
4990: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4991: }
4992: if ($allowed) { last; }
4993: }
4994: return $allowed;
4995: }
4996:
1.1075.2.127. .1(raebu 4997:17): sub check_slotip_acc {
4998:17): my ($acc,$clientip)=@_;
4999:17): &Apache::lonxml::debug("acc is $acc");
5000:17): if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
5001:17): return 1;
5002:17): }
5003:17): my $allowed;
5004:17): my $ip=$ENV{'REMOTE_ADDR'} || $clientip || $env{'request.host'};
5005:17):
5006:17): my $name;
5007:17): my %access = (
5008:17): allowfrom => 1,
5009:17): denyfrom => 0,
5010:17): );
5011:17): my @allows;
5012:17): my @denies;
5013:17): foreach my $item (split(',',$acc)) {
5014:17): $item =~ s/^\s*//;
5015:17): $item =~ s/\s*$//;
5016:17): my $pattern;
5017:17): if ($item =~ /^\!(.+)$/) {
5018:17): push(@denies,$1);
5019:17): } else {
5020:17): push(@allows,$item);
5021:17): }
5022:17): }
5023:17): my $numdenies = scalar(@denies);
5024:17): my $numallows = scalar(@allows);
5025:17): my $count = 0;
5026:17): foreach my $pattern (@denies,@allows) {
5027:17): $count ++;
5028:17): my $acctype = 'allowfrom';
5029:17): if ($count <= $numdenies) {
5030:17): $acctype = 'denyfrom';
5031:17): }
5032:17): if ($pattern =~ /\*$/) {
5033:17): #35.8.*
5034:17): $pattern=~s/\*//;
5035:17): if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
5036:17): } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
5037:17): #35.8.3.[34-56]
5038:17): my $low=$2;
5039:17): my $high=$3;
5040:17): $pattern=$1;
5041:17): if ($ip =~ /^\Q$pattern\E/) {
5042:17): my $last=(split(/\./,$ip))[3];
5043:17): if ($last <=$high && $last >=$low) { $allowed=$access{$acctype}; }
5044:17): }
5045:17): } elsif ($pattern =~ /^\*/) {
5046:17): #*.msu.edu
5047:17): $pattern=~s/\*//;
5048:17): if (!defined($name)) {
5049:17): use Socket;
5050:17): my $netaddr=inet_aton($ip);
5051:17): ($name)=gethostbyaddr($netaddr,AF_INET);
5052:17): }
5053:17): if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
5054:17): } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
5055:17): #127.0.0.1
5056:17): if ($ip =~ /^\Q$pattern\E/) { $allowed=$access{$acctype}; }
5057:17): } else {
5058:17): #some.name.com
5059:17): if (!defined($name)) {
5060:17): use Socket;
5061:17): my $netaddr=inet_aton($ip);
5062:17): ($name)=gethostbyaddr($netaddr,AF_INET);
5063:17): }
5064:17): if ($name =~ /\Q$pattern\E$/i) { $allowed=$access{$acctype}; }
5065:17): }
5066:17): if ($allowed =~ /^(0|1)$/) { last; }
5067:17): }
5068:17): if ($allowed eq '') {
5069:17): if ($numdenies && !$numallows) {
5070:17): $allowed = 1;
5071:17): } else {
5072:17): $allowed = 0;
5073:17): }
5074:17): }
5075:17): return $allowed;
5076:17): }
5077:17):
1.682 raeburn 5078: ###############################################
5079:
1.60 matthew 5080: =pod
5081:
1.112 bowersj2 5082: =head1 Domain Template Functions
5083:
5084: =over 4
5085:
5086: =item * &determinedomain()
1.60 matthew 5087:
5088: Inputs: $domain (usually will be undef)
5089:
1.63 www 5090: Returns: Determines which domain should be used for designs
1.60 matthew 5091:
5092: =cut
1.54 www 5093:
1.60 matthew 5094: ###############################################
1.63 www 5095: sub determinedomain {
5096: my $domain=shift;
1.531 albertel 5097: if (! $domain) {
1.60 matthew 5098: # Determine domain if we have not been given one
1.893 raeburn 5099: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 5100: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
5101: if ($env{'request.role.domain'}) {
5102: $domain=$env{'request.role.domain'};
1.60 matthew 5103: }
5104: }
1.63 www 5105: return $domain;
5106: }
5107: ###############################################
1.517 raeburn 5108:
1.518 albertel 5109: sub devalidate_domconfig_cache {
5110: my ($udom)=@_;
5111: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
5112: }
5113:
5114: # ---------------------- Get domain configuration for a domain
5115: sub get_domainconf {
5116: my ($udom) = @_;
5117: my $cachetime=1800;
5118: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
5119: if (defined($cached)) { return %{$result}; }
5120:
5121: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 5122: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 5123: my (%designhash,%legacy);
1.518 albertel 5124: if (keys(%domconfig) > 0) {
5125: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 5126: if (keys(%{$domconfig{'login'}})) {
5127: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 5128: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1075.2.87 raeburn 5129: if (($key eq 'loginvia') || ($key eq 'headtag')) {
5130: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5131: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
5132: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
5133: if ($key eq 'loginvia') {
5134: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
5135: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
5136: $designhash{$udom.'.login.loginvia'} = $server;
5137: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
5138: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
5139: } else {
5140: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
5141: }
1.948 raeburn 5142: }
1.1075.2.87 raeburn 5143: } elsif ($key eq 'headtag') {
5144: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
5145: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 5146: }
1.946 raeburn 5147: }
1.1075.2.87 raeburn 5148: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
5149: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
5150: }
1.946 raeburn 5151: }
5152: }
5153: }
5154: } else {
5155: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
5156: $designhash{$udom.'.login.'.$key.'_'.$img} =
5157: $domconfig{'login'}{$key}{$img};
5158: }
1.699 raeburn 5159: }
5160: } else {
5161: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
5162: }
1.632 raeburn 5163: }
5164: } else {
5165: $legacy{'login'} = 1;
1.518 albertel 5166: }
1.632 raeburn 5167: } else {
5168: $legacy{'login'} = 1;
1.518 albertel 5169: }
5170: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 5171: if (keys(%{$domconfig{'rolecolors'}})) {
5172: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
5173: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
5174: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
5175: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
5176: }
1.518 albertel 5177: }
5178: }
1.632 raeburn 5179: } else {
5180: $legacy{'rolecolors'} = 1;
1.518 albertel 5181: }
1.632 raeburn 5182: } else {
5183: $legacy{'rolecolors'} = 1;
1.518 albertel 5184: }
1.948 raeburn 5185: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
5186: if ($domconfig{'autoenroll'}{'co-owners'}) {
5187: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
5188: }
5189: }
1.632 raeburn 5190: if (keys(%legacy) > 0) {
5191: my %legacyhash = &get_legacy_domconf($udom);
5192: foreach my $item (keys(%legacyhash)) {
5193: if ($item =~ /^\Q$udom\E\.login/) {
5194: if ($legacy{'login'}) {
5195: $designhash{$item} = $legacyhash{$item};
5196: }
5197: } else {
5198: if ($legacy{'rolecolors'}) {
5199: $designhash{$item} = $legacyhash{$item};
5200: }
1.518 albertel 5201: }
5202: }
5203: }
1.632 raeburn 5204: } else {
5205: %designhash = &get_legacy_domconf($udom);
1.518 albertel 5206: }
5207: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
5208: $cachetime);
5209: return %designhash;
5210: }
5211:
1.632 raeburn 5212: sub get_legacy_domconf {
5213: my ($udom) = @_;
5214: my %legacyhash;
5215: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
5216: my $designfile = $designdir.'/'.$udom.'.tab';
5217: if (-e $designfile) {
1.1075.2.127. .5(raebu 5218:18): if ( open (my $fh,'<',$designfile) ) {
1.632 raeburn 5219: while (my $line = <$fh>) {
5220: next if ($line =~ /^\#/);
5221: chomp($line);
5222: my ($key,$val)=(split(/\=/,$line));
5223: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
5224: }
5225: close($fh);
5226: }
5227: }
1.1026 raeburn 5228: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 5229: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
5230: }
5231: return %legacyhash;
5232: }
5233:
1.63 www 5234: =pod
5235:
1.112 bowersj2 5236: =item * &domainlogo()
1.63 www 5237:
5238: Inputs: $domain (usually will be undef)
5239:
5240: Returns: A link to a domain logo, if the domain logo exists.
5241: If the domain logo does not exist, a description of the domain.
5242:
5243: =cut
1.112 bowersj2 5244:
1.63 www 5245: ###############################################
5246: sub domainlogo {
1.517 raeburn 5247: my $domain = &determinedomain(shift);
1.518 albertel 5248: my %designhash = &get_domainconf($domain);
1.517 raeburn 5249: # See if there is a logo
5250: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 5251: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 5252: if ($imgsrc =~ m{^/(adm|res)/}) {
5253: if ($imgsrc =~ m{^/res/}) {
5254: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
5255: &Apache::lonnet::repcopy($local_name);
5256: }
5257: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 5258: }
5259: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 5260: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
5261: return &Apache::lonnet::domain($domain,'description');
1.59 www 5262: } else {
1.60 matthew 5263: return '';
1.59 www 5264: }
5265: }
1.63 www 5266: ##############################################
5267:
5268: =pod
5269:
1.112 bowersj2 5270: =item * &designparm()
1.63 www 5271:
5272: Inputs: $which parameter; $domain (usually will be undef)
5273:
5274: Returns: value of designparamter $which
5275:
5276: =cut
1.112 bowersj2 5277:
1.397 albertel 5278:
1.400 albertel 5279: ##############################################
1.397 albertel 5280: sub designparm {
5281: my ($which,$domain)=@_;
5282: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 5283: return $env{'environment.color.'.$which};
1.96 www 5284: }
1.63 www 5285: $domain=&determinedomain($domain);
1.1016 raeburn 5286: my %domdesign;
5287: unless ($domain eq 'public') {
5288: %domdesign = &get_domainconf($domain);
5289: }
1.520 raeburn 5290: my $output;
1.517 raeburn 5291: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 5292: $output = $domdesign{$domain.'.'.$which};
1.63 www 5293: } else {
1.520 raeburn 5294: $output = $defaultdesign{$which};
5295: }
5296: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 5297: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 5298: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 5299: if ($output =~ m{^/res/}) {
5300: my $local_name = &Apache::lonnet::filelocation('',$output);
5301: &Apache::lonnet::repcopy($local_name);
5302: }
1.520 raeburn 5303: $output = &lonhttpdurl($output);
5304: }
1.63 www 5305: }
1.520 raeburn 5306: return $output;
1.63 www 5307: }
1.59 www 5308:
1.822 bisitz 5309: ##############################################
5310: =pod
5311:
1.832 bisitz 5312: =item * &authorspace()
5313:
1.1028 raeburn 5314: Inputs: $url (usually will be undef).
1.832 bisitz 5315:
1.1075.2.40 raeburn 5316: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 5317: directory being viewed (or for which action is being taken).
5318: If $url is provided, and begins /priv/<domain>/<uname>
5319: the path will be that portion of the $context argument.
5320: Otherwise the path will be for the author space of the current
5321: user when the current role is author, or for that of the
5322: co-author/assistant co-author space when the current role
5323: is co-author or assistant co-author.
1.832 bisitz 5324:
5325: =cut
5326:
5327: sub authorspace {
1.1028 raeburn 5328: my ($url) = @_;
5329: if ($url ne '') {
5330: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
5331: return $1;
5332: }
5333: }
1.832 bisitz 5334: my $caname = '';
1.1024 www 5335: my $cadom = '';
1.1028 raeburn 5336: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 5337: ($cadom,$caname) =
1.832 bisitz 5338: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 5339: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 5340: $caname = $env{'user.name'};
1.1024 www 5341: $cadom = $env{'user.domain'};
1.832 bisitz 5342: }
1.1028 raeburn 5343: if (($caname ne '') && ($cadom ne '')) {
5344: return "/priv/$cadom/$caname/";
5345: }
5346: return;
1.832 bisitz 5347: }
5348:
5349: ##############################################
5350: =pod
5351:
1.822 bisitz 5352: =item * &head_subbox()
5353:
5354: Inputs: $content (contains HTML code with page functions, etc.)
5355:
5356: Returns: HTML div with $content
5357: To be included in page header
5358:
5359: =cut
5360:
5361: sub head_subbox {
5362: my ($content)=@_;
5363: my $output =
1.993 raeburn 5364: '<div class="LC_head_subbox">'
1.822 bisitz 5365: .$content
5366: .'</div>'
5367: }
5368:
5369: ##############################################
5370: =pod
5371:
5372: =item * &CSTR_pageheader()
5373:
1.1026 raeburn 5374: Input: (optional) filename from which breadcrumb trail is built.
5375: In most cases no input as needed, as $env{'request.filename'}
5376: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 5377:
5378: Returns: HTML div with CSTR path and recent box
1.1075.2.40 raeburn 5379: To be included on Authoring Space pages
1.822 bisitz 5380:
5381: =cut
5382:
5383: sub CSTR_pageheader {
1.1026 raeburn 5384: my ($trailfile) = @_;
5385: if ($trailfile eq '') {
5386: $trailfile = $env{'request.filename'};
5387: }
5388:
5389: # this is for resources; directories have customtitle, and crumbs
5390: # and select recent are created in lonpubdir.pm
5391:
5392: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 5393: my ($udom,$uname,$thisdisfn)=
1.1075.2.29 raeburn 5394: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 5395: my $formaction = "/priv/$udom/$uname/$thisdisfn";
5396: $formaction =~ s{/+}{/}g;
1.822 bisitz 5397:
5398: my $parentpath = '';
5399: my $lastitem = '';
5400: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
5401: $parentpath = $1;
5402: $lastitem = $2;
5403: } else {
5404: $lastitem = $thisdisfn;
5405: }
1.921 bisitz 5406:
5407: my $output =
1.822 bisitz 5408: '<div>'
5409: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1075.2.40 raeburn 5410: .'<b>'.&mt('Authoring Space:').'</b> '
1.822 bisitz 5411: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 5412: .'" target="_top">' #FIXME lonpubdir: target="_parent"
1.1024 www 5413: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef);
1.921 bisitz 5414:
5415: if ($lastitem) {
5416: $output .=
5417: '<span class="LC_filename">'
5418: .$lastitem
5419: .'</span>';
5420: }
5421: $output .=
5422: '<br />'
1.822 bisitz 5423: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
5424: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
5425: .'</form>'
5426: .&Apache::lonmenu::constspaceform()
5427: .'</div>';
1.921 bisitz 5428:
5429: return $output;
1.822 bisitz 5430: }
5431:
1.60 matthew 5432: ###############################################
5433: ###############################################
5434:
5435: =pod
5436:
1.112 bowersj2 5437: =back
5438:
1.549 albertel 5439: =head1 HTML Helpers
1.112 bowersj2 5440:
5441: =over 4
5442:
5443: =item * &bodytag()
1.60 matthew 5444:
5445: Returns a uniform header for LON-CAPA web pages.
5446:
5447: Inputs:
5448:
1.112 bowersj2 5449: =over 4
5450:
5451: =item * $title, A title to be displayed on the page.
5452:
5453: =item * $function, the current role (can be undef).
5454:
5455: =item * $addentries, extra parameters for the <body> tag.
5456:
5457: =item * $bodyonly, if defined, only return the <body> tag.
5458:
5459: =item * $domain, if defined, force a given domain.
5460:
5461: =item * $forcereg, if page should register as content page (relevant for
1.86 www 5462: text interface only)
1.60 matthew 5463:
1.814 bisitz 5464: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
5465: navigational links
1.317 albertel 5466:
1.338 albertel 5467: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
5468:
1.1075.2.12 raeburn 5469: =item * $no_inline_link, if true and in remote mode, don't show the
5470: 'Switch To Inline Menu' link
5471:
1.460 albertel 5472: =item * $args, optional argument valid values are
5473: no_auto_mt_title -> prevents &mt()ing the title arg
5474:
1.1075.2.15 raeburn 5475: =item * $advtoolsref, optional argument, ref to an array containing
5476: inlineremote items to be added in "Functions" menu below
5477: breadcrumbs.
5478:
1.112 bowersj2 5479: =back
5480:
1.60 matthew 5481: Returns: A uniform header for LON-CAPA web pages.
5482: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
5483: If $bodyonly is undef or zero, an html string containing a <body> tag and
5484: other decorations will be returned.
5485:
5486: =cut
5487:
1.54 www 5488: sub bodytag {
1.831 bisitz 5489: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1075.2.15 raeburn 5490: $no_nav_bar,$bgcolor,$no_inline_link,$args,$advtoolsref)=@_;
1.339 albertel 5491:
1.954 raeburn 5492: my $public;
5493: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
5494: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
5495: $public = 1;
5496: }
1.460 albertel 5497: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1075.2.52 raeburn 5498: my $httphost = $args->{'use_absolute'};
1.339 albertel 5499:
1.183 matthew 5500: $function = &get_users_function() if (!$function);
1.339 albertel 5501: my $img = &designparm($function.'.img',$domain);
5502: my $font = &designparm($function.'.font',$domain);
5503: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
5504:
1.803 bisitz 5505: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 5506: 'bgcolor' => $pgbg,
1.339 albertel 5507: 'text' => $font,
5508: 'alink' => &designparm($function.'.alink',$domain),
5509: 'vlink' => &designparm($function.'.vlink',$domain),
5510: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 5511: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 5512:
1.63 www 5513: # role and realm
1.1075.2.68 raeburn 5514: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
5515: if ($realm) {
5516: $realm = '/'.$realm;
5517: }
1.378 raeburn 5518: if ($role eq 'ca') {
1.479 albertel 5519: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 5520: $realm = &plainname($rname,$rdom);
1.378 raeburn 5521: }
1.55 www 5522: # realm
1.258 albertel 5523: if ($env{'request.course.id'}) {
1.378 raeburn 5524: if ($env{'request.role'} !~ /^cr/) {
5525: $role = &Apache::lonnet::plaintext($role,&course_type());
1.1075.2.115 raeburn 5526: } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
1.1075.2.121 raeburn 5527: if ($env{'request.role.desc'}) {
5528: $role = $env{'request.role.desc'};
5529: } else {
5530: $role = &mt('Helpdesk[_1]',' '.$2);
5531: }
1.1075.2.115 raeburn 5532: } else {
5533: $role = (split(/\//,$role,4))[-1];
1.378 raeburn 5534: }
1.898 raeburn 5535: if ($env{'request.course.sec'}) {
5536: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
5537: }
1.359 albertel 5538: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 5539: } else {
5540: $role = &Apache::lonnet::plaintext($role);
1.54 www 5541: }
1.433 albertel 5542:
1.359 albertel 5543: if (!$realm) { $realm=' '; }
1.330 albertel 5544:
1.438 albertel 5545: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 5546:
1.101 www 5547: # construct main body tag
1.359 albertel 5548: my $bodytag = "<body $extra_body_attr>".
1.1075.2.100 raeburn 5549: &Apache::lontexconvert::init_math_support();
1.252 albertel 5550:
1.1075.2.38 raeburn 5551: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
5552:
5553: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 5554: return $bodytag;
1.1075.2.38 raeburn 5555: }
1.359 albertel 5556:
1.954 raeburn 5557: if ($public) {
1.433 albertel 5558: undef($role);
5559: }
1.359 albertel 5560:
1.762 bisitz 5561: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 5562: #
5563: # Extra info if you are the DC
5564: my $dc_info = '';
5565: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
5566: $env{'course.'.$env{'request.course.id'}.
5567: '.domain'}.'/'})) {
5568: my $cid = $env{'request.course.id'};
1.917 raeburn 5569: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 5570: $dc_info =~ s/\s+$//;
1.359 albertel 5571: }
5572:
1.1075.2.108 raeburn 5573: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.903 droeschl 5574:
1.1075.2.13 raeburn 5575: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
5576:
1.1075.2.38 raeburn 5577:
5578:
1.1075.2.21 raeburn 5579: my $funclist;
5580: if (($env{'environment.remote'} eq 'on') && ($env{'request.state'} ne 'construct')) {
1.1075.2.52 raeburn 5581: $bodytag .= Apache::lonhtmlcommon::scripttag(Apache::lonmenu::utilityfunctions($httphost), 'start')."\n".
1.1075.2.21 raeburn 5582: Apache::lonmenu::serverform();
5583: my $forbodytag;
5584: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5585: $forcereg,$args->{'group'},
5586: $args->{'bread_crumbs'},
5587: $advtoolsref,'',\$forbodytag);
5588: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5589: $funclist = $forbodytag;
5590: }
5591: } else {
1.903 droeschl 5592:
5593: # if ($env{'request.state'} eq 'construct') {
5594: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
5595: # }
5596:
1.1075.2.38 raeburn 5597: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5598: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 5599:
1.1075.2.38 raeburn 5600: my ($left,$right) = Apache::lonmenu::primary_menu();
1.1075.2.2 raeburn 5601:
1.916 droeschl 5602: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.1075.2.22 raeburn 5603: if ($dc_info) {
5604: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
1.1075.2.1 raeburn 5605: }
1.1075.2.38 raeburn 5606: $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
1.1075.2.22 raeburn 5607: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 5608: return $bodytag;
5609: }
1.894 droeschl 5610:
1.927 raeburn 5611: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
1.1075.2.38 raeburn 5612: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
1.927 raeburn 5613: }
1.916 droeschl 5614:
1.1075.2.38 raeburn 5615: $bodytag .= $right;
1.852 droeschl 5616:
1.917 raeburn 5617: if ($dc_info) {
5618: $dc_info = &dc_courseid_toggle($dc_info);
5619: }
5620: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 5621:
1.1075.2.61 raeburn 5622: #if directed to not display the secondary menu, don't.
5623: if ($args->{'no_secondary_menu'}) {
5624: return $bodytag;
5625: }
1.903 droeschl 5626: #don't show menus for public users
1.954 raeburn 5627: if (!$public){
1.1075.2.52 raeburn 5628: $bodytag .= Apache::lonmenu::secondary_menu($httphost);
1.903 droeschl 5629: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 5630: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
5631: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 5632: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.920 raeburn 5633: $args->{'bread_crumbs'});
1.1075.2.116 raeburn 5634: } elsif ($forcereg) {
1.1075.2.22 raeburn 5635: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1075.2.116 raeburn 5636: $args->{'group'},
5637: $args->{'hide_buttons'});
1.1075.2.15 raeburn 5638: } else {
1.1075.2.21 raeburn 5639: my $forbodytag;
5640: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5641: $forcereg,$args->{'group'},
5642: $args->{'bread_crumbs'},
5643: $advtoolsref,'',\$forbodytag);
5644: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5645: $bodytag .= $forbodytag;
5646: }
1.920 raeburn 5647: }
1.903 droeschl 5648: }else{
5649: # this is to seperate menu from content when there's no secondary
5650: # menu. Especially needed for public accessible ressources.
5651: $bodytag .= '<hr style="clear:both" />';
5652: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 5653: }
1.903 droeschl 5654:
1.235 raeburn 5655: return $bodytag;
1.1075.2.12 raeburn 5656: }
5657:
5658: #
5659: # Top frame rendering, Remote is up
5660: #
5661:
5662: my $imgsrc = $img;
5663: if ($img =~ /^\/adm/) {
5664: $imgsrc = &lonhttpdurl($img);
5665: }
5666: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
5667:
1.1075.2.60 raeburn 5668: my $help=($no_inline_link?''
5669: :&Apache::loncommon::top_nav_help('Help'));
5670:
1.1075.2.12 raeburn 5671: # Explicit link to get inline menu
5672: my $menu= ($no_inline_link?''
5673: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
5674:
5675: if ($dc_info) {
5676: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
5677: }
5678:
1.1075.2.38 raeburn 5679: my $name = &plainname($env{'user.name'},$env{'user.domain'});
5680: unless ($public) {
5681: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
5682: undef,'LC_menubuttons_link');
5683: }
5684:
1.1075.2.12 raeburn 5685: unless ($env{'form.inhibitmenu'}) {
5686: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
1.1075.2.38 raeburn 5687: <ol class="LC_primary_menu LC_floatright LC_right">
1.1075.2.60 raeburn 5688: <li>$help</li>
1.1075.2.12 raeburn 5689: <li>$menu</li>
5690: </ol><div id="LC_realm"> $realm $dc_info</div>|;
5691: }
1.1075.2.13 raeburn 5692: if ($env{'request.state'} eq 'construct') {
5693: if (!$public){
5694: if ($env{'request.state'} eq 'construct') {
5695: $funclist = &Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5696: &Apache::lonmenu::utilityfunctions($httphost), 'start').
1.1075.2.13 raeburn 5697: &Apache::lonhtmlcommon::scripttag('','end').
5698: &Apache::lonmenu::innerregister($forcereg,
5699: $args->{'bread_crumbs'});
5700: }
5701: }
5702: }
1.1075.2.21 raeburn 5703: return $bodytag."\n".$funclist;
1.182 matthew 5704: }
5705:
1.917 raeburn 5706: sub dc_courseid_toggle {
5707: my ($dc_info) = @_;
1.980 raeburn 5708: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 5709: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 5710: &mt('(More ...)').'</a></span>'.
5711: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
5712: }
5713:
1.330 albertel 5714: sub make_attr_string {
5715: my ($register,$attr_ref) = @_;
5716:
5717: if ($attr_ref && !ref($attr_ref)) {
5718: die("addentries Must be a hash ref ".
5719: join(':',caller(1))." ".
5720: join(':',caller(0))." ");
5721: }
5722:
5723: if ($register) {
1.339 albertel 5724: my ($on_load,$on_unload);
5725: foreach my $key (keys(%{$attr_ref})) {
5726: if (lc($key) eq 'onload') {
5727: $on_load.=$attr_ref->{$key}.';';
5728: delete($attr_ref->{$key});
5729:
5730: } elsif (lc($key) eq 'onunload') {
5731: $on_unload.=$attr_ref->{$key}.';';
5732: delete($attr_ref->{$key});
5733: }
5734: }
1.1075.2.12 raeburn 5735: if ($env{'environment.remote'} eq 'on') {
5736: $attr_ref->{'onload'} =
5737: &Apache::lonmenu::loadevents(). $on_load;
5738: $attr_ref->{'onunload'}=
5739: &Apache::lonmenu::unloadevents().$on_unload;
5740: } else {
5741: $attr_ref->{'onload'} = $on_load;
5742: $attr_ref->{'onunload'}= $on_unload;
5743: }
1.330 albertel 5744: }
1.339 albertel 5745:
1.330 albertel 5746: my $attr_string;
1.1075.2.56 raeburn 5747: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 5748: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
5749: }
5750: return $attr_string;
5751: }
5752:
5753:
1.182 matthew 5754: ###############################################
1.251 albertel 5755: ###############################################
5756:
5757: =pod
5758:
5759: =item * &endbodytag()
5760:
5761: Returns a uniform footer for LON-CAPA web pages.
5762:
1.635 raeburn 5763: Inputs: 1 - optional reference to an args hash
5764: If in the hash, key for noredirectlink has a value which evaluates to true,
5765: a 'Continue' link is not displayed if the page contains an
5766: internal redirect in the <head></head> section,
5767: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 5768:
5769: =cut
5770:
5771: sub endbodytag {
1.635 raeburn 5772: my ($args) = @_;
1.1075.2.6 raeburn 5773: my $endbodytag;
5774: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
5775: $endbodytag='</body>';
5776: }
1.315 albertel 5777: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 5778: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
5779: $endbodytag=
5780: "<br /><a href=\"$env{'internal.head.redirect'}\">".
5781: &mt('Continue').'</a>'.
5782: $endbodytag;
5783: }
1.315 albertel 5784: }
1.251 albertel 5785: return $endbodytag;
5786: }
5787:
1.352 albertel 5788: =pod
5789:
5790: =item * &standard_css()
5791:
5792: Returns a style sheet
5793:
5794: Inputs: (all optional)
5795: domain -> force to color decorate a page for a specific
5796: domain
5797: function -> force usage of a specific rolish color scheme
5798: bgcolor -> override the default page bgcolor
5799:
5800: =cut
5801:
1.343 albertel 5802: sub standard_css {
1.345 albertel 5803: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 5804: $function = &get_users_function() if (!$function);
5805: my $img = &designparm($function.'.img', $domain);
5806: my $tabbg = &designparm($function.'.tabbg', $domain);
5807: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 5808: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 5809: #second colour for later usage
1.345 albertel 5810: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 5811: my $pgbg_or_bgcolor =
5812: $bgcolor ||
1.352 albertel 5813: &designparm($function.'.pgbg', $domain);
1.382 albertel 5814: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 5815: my $alink = &designparm($function.'.alink', $domain);
5816: my $vlink = &designparm($function.'.vlink', $domain);
5817: my $link = &designparm($function.'.link', $domain);
5818:
1.602 albertel 5819: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 5820: my $mono = 'monospace';
1.850 bisitz 5821: my $data_table_head = $sidebg;
5822: my $data_table_light = '#FAFAFA';
1.1060 bisitz 5823: my $data_table_dark = '#E0E0E0';
1.470 banghart 5824: my $data_table_darker = '#CCCCCC';
1.349 albertel 5825: my $data_table_highlight = '#FFFF00';
1.352 albertel 5826: my $mail_new = '#FFBB77';
5827: my $mail_new_hover = '#DD9955';
5828: my $mail_read = '#BBBB77';
5829: my $mail_read_hover = '#999944';
5830: my $mail_replied = '#AAAA88';
5831: my $mail_replied_hover = '#888855';
5832: my $mail_other = '#99BBBB';
5833: my $mail_other_hover = '#669999';
1.391 albertel 5834: my $table_header = '#DDDDDD';
1.489 raeburn 5835: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 5836: my $lg_border_color = '#C8C8C8';
1.952 onken 5837: my $button_hover = '#BF2317';
1.392 albertel 5838:
1.608 albertel 5839: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 5840: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
5841: : '0 3px 0 4px';
1.448 albertel 5842:
1.523 albertel 5843:
1.343 albertel 5844: return <<END;
1.947 droeschl 5845:
5846: /* needed for iframe to allow 100% height in FF */
5847: body, html {
5848: margin: 0;
5849: padding: 0 0.5%;
5850: height: 99%; /* to avoid scrollbars */
5851: }
5852:
1.795 www 5853: body {
1.911 bisitz 5854: font-family: $sans;
5855: line-height:130%;
5856: font-size:0.83em;
5857: color:$font;
1.795 www 5858: }
5859:
1.959 onken 5860: a:focus,
5861: a:focus img {
1.795 www 5862: color: red;
5863: }
1.698 harmsja 5864:
1.911 bisitz 5865: form, .inline {
5866: display: inline;
1.795 www 5867: }
1.721 harmsja 5868:
1.795 www 5869: .LC_right {
1.911 bisitz 5870: text-align:right;
1.795 www 5871: }
5872:
5873: .LC_middle {
1.911 bisitz 5874: vertical-align:middle;
1.795 www 5875: }
1.721 harmsja 5876:
1.1075.2.38 raeburn 5877: .LC_floatleft {
5878: float: left;
5879: }
5880:
5881: .LC_floatright {
5882: float: right;
5883: }
5884:
1.911 bisitz 5885: .LC_400Box {
5886: width:400px;
5887: }
1.721 harmsja 5888:
1.947 droeschl 5889: .LC_iframecontainer {
5890: width: 98%;
5891: margin: 0;
5892: position: fixed;
5893: top: 8.5em;
5894: bottom: 0;
5895: }
5896:
5897: .LC_iframecontainer iframe{
5898: border: none;
5899: width: 100%;
5900: height: 100%;
5901: }
5902:
1.778 bisitz 5903: .LC_filename {
5904: font-family: $mono;
5905: white-space:pre;
1.921 bisitz 5906: font-size: 120%;
1.778 bisitz 5907: }
5908:
5909: .LC_fileicon {
5910: border: none;
5911: height: 1.3em;
5912: vertical-align: text-bottom;
5913: margin-right: 0.3em;
5914: text-decoration:none;
5915: }
5916:
1.1008 www 5917: .LC_setting {
5918: text-decoration:underline;
5919: }
5920:
1.350 albertel 5921: .LC_error {
5922: color: red;
5923: }
1.795 www 5924:
1.1075.2.15 raeburn 5925: .LC_warning {
5926: color: darkorange;
5927: }
5928:
1.457 albertel 5929: .LC_diff_removed {
1.733 bisitz 5930: color: red;
1.394 albertel 5931: }
1.532 albertel 5932:
5933: .LC_info,
1.457 albertel 5934: .LC_success,
5935: .LC_diff_added {
1.350 albertel 5936: color: green;
5937: }
1.795 www 5938:
1.802 bisitz 5939: div.LC_confirm_box {
5940: background-color: #FAFAFA;
5941: border: 1px solid $lg_border_color;
5942: margin-right: 0;
5943: padding: 5px;
5944: }
5945:
5946: div.LC_confirm_box .LC_error img,
5947: div.LC_confirm_box .LC_success img {
5948: vertical-align: middle;
5949: }
5950:
1.1075.2.108 raeburn 5951: .LC_maxwidth {
5952: max-width: 100%;
5953: height: auto;
5954: }
5955:
5956: .LC_textsize_mobile {
5957: \@media only screen and (max-device-width: 480px) {
5958: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
5959: }
5960: }
5961:
1.440 albertel 5962: .LC_icon {
1.771 droeschl 5963: border: none;
1.790 droeschl 5964: vertical-align: middle;
1.771 droeschl 5965: }
5966:
1.543 albertel 5967: .LC_docs_spacer {
5968: width: 25px;
5969: height: 1px;
1.771 droeschl 5970: border: none;
1.543 albertel 5971: }
1.346 albertel 5972:
1.532 albertel 5973: .LC_internal_info {
1.735 bisitz 5974: color: #999999;
1.532 albertel 5975: }
5976:
1.794 www 5977: .LC_discussion {
1.1050 www 5978: background: $data_table_dark;
1.911 bisitz 5979: border: 1px solid black;
5980: margin: 2px;
1.794 www 5981: }
5982:
5983: .LC_disc_action_left {
1.1050 www 5984: background: $sidebg;
1.911 bisitz 5985: text-align: left;
1.1050 www 5986: padding: 4px;
5987: margin: 2px;
1.794 www 5988: }
5989:
5990: .LC_disc_action_right {
1.1050 www 5991: background: $sidebg;
1.911 bisitz 5992: text-align: right;
1.1050 www 5993: padding: 4px;
5994: margin: 2px;
1.794 www 5995: }
5996:
5997: .LC_disc_new_item {
1.911 bisitz 5998: background: white;
5999: border: 2px solid red;
1.1050 www 6000: margin: 4px;
6001: padding: 4px;
1.794 www 6002: }
6003:
6004: .LC_disc_old_item {
1.911 bisitz 6005: background: white;
1.1050 www 6006: margin: 4px;
6007: padding: 4px;
1.794 www 6008: }
6009:
1.458 albertel 6010: table.LC_pastsubmission {
6011: border: 1px solid black;
6012: margin: 2px;
6013: }
6014:
1.924 bisitz 6015: table#LC_menubuttons {
1.345 albertel 6016: width: 100%;
6017: background: $pgbg;
1.392 albertel 6018: border: 2px;
1.402 albertel 6019: border-collapse: separate;
1.803 bisitz 6020: padding: 0;
1.345 albertel 6021: }
1.392 albertel 6022:
1.801 tempelho 6023: table#LC_title_bar a {
6024: color: $fontmenu;
6025: }
1.836 bisitz 6026:
1.807 droeschl 6027: table#LC_title_bar {
1.819 tempelho 6028: clear: both;
1.836 bisitz 6029: display: none;
1.807 droeschl 6030: }
6031:
1.795 www 6032: table#LC_title_bar,
1.933 droeschl 6033: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 6034: table#LC_title_bar.LC_with_remote {
1.359 albertel 6035: width: 100%;
1.392 albertel 6036: border-color: $pgbg;
6037: border-style: solid;
6038: border-width: $border;
1.379 albertel 6039: background: $pgbg;
1.801 tempelho 6040: color: $fontmenu;
1.392 albertel 6041: border-collapse: collapse;
1.803 bisitz 6042: padding: 0;
1.819 tempelho 6043: margin: 0;
1.359 albertel 6044: }
1.795 www 6045:
1.933 droeschl 6046: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 6047: margin: 0;
6048: padding: 0;
1.933 droeschl 6049: position: relative;
6050: list-style: none;
1.913 droeschl 6051: }
1.933 droeschl 6052: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 6053: display: inline;
6054: }
1.933 droeschl 6055:
6056: .LC_breadcrumb_tools_navigation {
1.913 droeschl 6057: padding: 0;
1.933 droeschl 6058: margin: 0;
6059: float: left;
1.913 droeschl 6060: }
1.933 droeschl 6061: .LC_breadcrumb_tools_tools {
6062: padding: 0;
6063: margin: 0;
1.913 droeschl 6064: float: right;
6065: }
6066:
1.359 albertel 6067: table#LC_title_bar td {
6068: background: $tabbg;
6069: }
1.795 www 6070:
1.911 bisitz 6071: table#LC_menubuttons img {
1.803 bisitz 6072: border: none;
1.346 albertel 6073: }
1.795 www 6074:
1.842 droeschl 6075: .LC_breadcrumbs_component {
1.911 bisitz 6076: float: right;
6077: margin: 0 1em;
1.357 albertel 6078: }
1.842 droeschl 6079: .LC_breadcrumbs_component img {
1.911 bisitz 6080: vertical-align: middle;
1.777 tempelho 6081: }
1.795 www 6082:
1.1075.2.108 raeburn 6083: .LC_breadcrumbs_hoverable {
6084: background: $sidebg;
6085: }
6086:
1.383 albertel 6087: td.LC_table_cell_checkbox {
6088: text-align: center;
6089: }
1.795 www 6090:
6091: .LC_fontsize_small {
1.911 bisitz 6092: font-size: 70%;
1.705 tempelho 6093: }
6094:
1.844 bisitz 6095: #LC_breadcrumbs {
1.911 bisitz 6096: clear:both;
6097: background: $sidebg;
6098: border-bottom: 1px solid $lg_border_color;
6099: line-height: 2.5em;
1.933 droeschl 6100: overflow: hidden;
1.911 bisitz 6101: margin: 0;
6102: padding: 0;
1.995 raeburn 6103: text-align: left;
1.819 tempelho 6104: }
1.862 bisitz 6105:
1.1075.2.16 raeburn 6106: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 6107: clear:both;
6108: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 6109: border: 1px solid $sidebg;
1.1075.2.16 raeburn 6110: margin: 0 0 10px 0;
1.966 bisitz 6111: padding: 3px;
1.995 raeburn 6112: text-align: left;
1.822 bisitz 6113: }
6114:
1.795 www 6115: .LC_fontsize_medium {
1.911 bisitz 6116: font-size: 85%;
1.705 tempelho 6117: }
6118:
1.795 www 6119: .LC_fontsize_large {
1.911 bisitz 6120: font-size: 120%;
1.705 tempelho 6121: }
6122:
1.346 albertel 6123: .LC_menubuttons_inline_text {
6124: color: $font;
1.698 harmsja 6125: font-size: 90%;
1.701 harmsja 6126: padding-left:3px;
1.346 albertel 6127: }
6128:
1.934 droeschl 6129: .LC_menubuttons_inline_text img{
6130: vertical-align: middle;
6131: }
6132:
1.1051 www 6133: li.LC_menubuttons_inline_text img {
1.951 onken 6134: cursor:pointer;
1.1002 droeschl 6135: text-decoration: none;
1.951 onken 6136: }
6137:
1.526 www 6138: .LC_menubuttons_link {
6139: text-decoration: none;
6140: }
1.795 www 6141:
1.522 albertel 6142: .LC_menubuttons_category {
1.521 www 6143: color: $font;
1.526 www 6144: background: $pgbg;
1.521 www 6145: font-size: larger;
6146: font-weight: bold;
6147: }
6148:
1.346 albertel 6149: td.LC_menubuttons_text {
1.911 bisitz 6150: color: $font;
1.346 albertel 6151: }
1.706 harmsja 6152:
1.346 albertel 6153: .LC_current_location {
6154: background: $tabbg;
6155: }
1.795 www 6156:
1.938 bisitz 6157: table.LC_data_table {
1.347 albertel 6158: border: 1px solid #000000;
1.402 albertel 6159: border-collapse: separate;
1.426 albertel 6160: border-spacing: 1px;
1.610 albertel 6161: background: $pgbg;
1.347 albertel 6162: }
1.795 www 6163:
1.422 albertel 6164: .LC_data_table_dense {
6165: font-size: small;
6166: }
1.795 www 6167:
1.507 raeburn 6168: table.LC_nested_outer {
6169: border: 1px solid #000000;
1.589 raeburn 6170: border-collapse: collapse;
1.803 bisitz 6171: border-spacing: 0;
1.507 raeburn 6172: width: 100%;
6173: }
1.795 www 6174:
1.879 raeburn 6175: table.LC_innerpickbox,
1.507 raeburn 6176: table.LC_nested {
1.803 bisitz 6177: border: none;
1.589 raeburn 6178: border-collapse: collapse;
1.803 bisitz 6179: border-spacing: 0;
1.507 raeburn 6180: width: 100%;
6181: }
1.795 www 6182:
1.911 bisitz 6183: table.LC_data_table tr th,
6184: table.LC_calendar tr th,
1.879 raeburn 6185: table.LC_prior_tries tr th,
6186: table.LC_innerpickbox tr th {
1.349 albertel 6187: font-weight: bold;
6188: background-color: $data_table_head;
1.801 tempelho 6189: color:$fontmenu;
1.701 harmsja 6190: font-size:90%;
1.347 albertel 6191: }
1.795 www 6192:
1.879 raeburn 6193: table.LC_innerpickbox tr th,
6194: table.LC_innerpickbox tr td {
6195: vertical-align: top;
6196: }
6197:
1.711 raeburn 6198: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 6199: background-color: #CCCCCC;
1.711 raeburn 6200: font-weight: bold;
6201: text-align: left;
6202: }
1.795 www 6203:
1.912 bisitz 6204: table.LC_data_table tr.LC_odd_row > td {
6205: background-color: $data_table_light;
6206: padding: 2px;
6207: vertical-align: top;
6208: }
6209:
1.809 bisitz 6210: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 6211: background-color: $data_table_light;
1.912 bisitz 6212: vertical-align: top;
6213: }
6214:
6215: table.LC_data_table tr.LC_even_row > td {
6216: background-color: $data_table_dark;
1.425 albertel 6217: padding: 2px;
1.900 bisitz 6218: vertical-align: top;
1.347 albertel 6219: }
1.795 www 6220:
1.809 bisitz 6221: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 6222: background-color: $data_table_dark;
1.900 bisitz 6223: vertical-align: top;
1.347 albertel 6224: }
1.795 www 6225:
1.425 albertel 6226: table.LC_data_table tr.LC_data_table_highlight td {
6227: background-color: $data_table_darker;
6228: }
1.795 www 6229:
1.639 raeburn 6230: table.LC_data_table tr td.LC_leftcol_header {
6231: background-color: $data_table_head;
6232: font-weight: bold;
6233: }
1.795 www 6234:
1.451 albertel 6235: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 6236: table.LC_nested tr.LC_empty_row td {
1.421 albertel 6237: font-weight: bold;
6238: font-style: italic;
6239: text-align: center;
6240: padding: 8px;
1.347 albertel 6241: }
1.795 www 6242:
1.1075.2.30 raeburn 6243: table.LC_data_table tr.LC_empty_row td,
6244: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 6245: background-color: $sidebg;
6246: }
6247:
6248: table.LC_nested tr.LC_empty_row td {
6249: background-color: #FFFFFF;
6250: }
6251:
1.890 droeschl 6252: table.LC_caption {
6253: }
6254:
1.507 raeburn 6255: table.LC_nested tr.LC_empty_row td {
1.465 albertel 6256: padding: 4ex
6257: }
1.795 www 6258:
1.507 raeburn 6259: table.LC_nested_outer tr th {
6260: font-weight: bold;
1.801 tempelho 6261: color:$fontmenu;
1.507 raeburn 6262: background-color: $data_table_head;
1.701 harmsja 6263: font-size: small;
1.507 raeburn 6264: border-bottom: 1px solid #000000;
6265: }
1.795 www 6266:
1.507 raeburn 6267: table.LC_nested_outer tr td.LC_subheader {
6268: background-color: $data_table_head;
6269: font-weight: bold;
6270: font-size: small;
6271: border-bottom: 1px solid #000000;
6272: text-align: right;
1.451 albertel 6273: }
1.795 www 6274:
1.507 raeburn 6275: table.LC_nested tr.LC_info_row td {
1.735 bisitz 6276: background-color: #CCCCCC;
1.451 albertel 6277: font-weight: bold;
6278: font-size: small;
1.507 raeburn 6279: text-align: center;
6280: }
1.795 www 6281:
1.589 raeburn 6282: table.LC_nested tr.LC_info_row td.LC_left_item,
6283: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 6284: text-align: left;
1.451 albertel 6285: }
1.795 www 6286:
1.507 raeburn 6287: table.LC_nested td {
1.735 bisitz 6288: background-color: #FFFFFF;
1.451 albertel 6289: font-size: small;
1.507 raeburn 6290: }
1.795 www 6291:
1.507 raeburn 6292: table.LC_nested_outer tr th.LC_right_item,
6293: table.LC_nested tr.LC_info_row td.LC_right_item,
6294: table.LC_nested tr.LC_odd_row td.LC_right_item,
6295: table.LC_nested tr td.LC_right_item {
1.451 albertel 6296: text-align: right;
6297: }
6298:
1.507 raeburn 6299: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 6300: background-color: #EEEEEE;
1.451 albertel 6301: }
6302:
1.473 raeburn 6303: table.LC_createuser {
6304: }
6305:
6306: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 6307: font-size: small;
1.473 raeburn 6308: }
6309:
6310: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 6311: background-color: #CCCCCC;
1.473 raeburn 6312: font-weight: bold;
6313: text-align: center;
6314: }
6315:
1.349 albertel 6316: table.LC_calendar {
6317: border: 1px solid #000000;
6318: border-collapse: collapse;
1.917 raeburn 6319: width: 98%;
1.349 albertel 6320: }
1.795 www 6321:
1.349 albertel 6322: table.LC_calendar_pickdate {
6323: font-size: xx-small;
6324: }
1.795 www 6325:
1.349 albertel 6326: table.LC_calendar tr td {
6327: border: 1px solid #000000;
6328: vertical-align: top;
1.917 raeburn 6329: width: 14%;
1.349 albertel 6330: }
1.795 www 6331:
1.349 albertel 6332: table.LC_calendar tr td.LC_calendar_day_empty {
6333: background-color: $data_table_dark;
6334: }
1.795 www 6335:
1.779 bisitz 6336: table.LC_calendar tr td.LC_calendar_day_current {
6337: background-color: $data_table_highlight;
1.777 tempelho 6338: }
1.795 www 6339:
1.938 bisitz 6340: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 6341: background-color: $mail_new;
6342: }
1.795 www 6343:
1.938 bisitz 6344: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 6345: background-color: $mail_new_hover;
6346: }
1.795 www 6347:
1.938 bisitz 6348: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 6349: background-color: $mail_read;
6350: }
1.795 www 6351:
1.938 bisitz 6352: /*
6353: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 6354: background-color: $mail_read_hover;
6355: }
1.938 bisitz 6356: */
1.795 www 6357:
1.938 bisitz 6358: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 6359: background-color: $mail_replied;
6360: }
1.795 www 6361:
1.938 bisitz 6362: /*
6363: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 6364: background-color: $mail_replied_hover;
6365: }
1.938 bisitz 6366: */
1.795 www 6367:
1.938 bisitz 6368: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 6369: background-color: $mail_other;
6370: }
1.795 www 6371:
1.938 bisitz 6372: /*
6373: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 6374: background-color: $mail_other_hover;
6375: }
1.938 bisitz 6376: */
1.494 raeburn 6377:
1.777 tempelho 6378: table.LC_data_table tr > td.LC_browser_file,
6379: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 6380: background: #AAEE77;
1.389 albertel 6381: }
1.795 www 6382:
1.777 tempelho 6383: table.LC_data_table tr > td.LC_browser_file_locked,
6384: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 6385: background: #FFAA99;
1.387 albertel 6386: }
1.795 www 6387:
1.777 tempelho 6388: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 6389: background: #888888;
1.779 bisitz 6390: }
1.795 www 6391:
1.777 tempelho 6392: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 6393: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 6394: background: #F8F866;
1.777 tempelho 6395: }
1.795 www 6396:
1.696 bisitz 6397: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 6398: background: #E0E8FF;
1.387 albertel 6399: }
1.696 bisitz 6400:
1.707 bisitz 6401: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 6402: /* background: #77FF77; */
1.707 bisitz 6403: }
1.795 www 6404:
1.707 bisitz 6405: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 6406: border-right: 8px solid #FFFF77;
1.707 bisitz 6407: }
1.795 www 6408:
1.707 bisitz 6409: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 6410: border-right: 8px solid #FFAA77;
1.707 bisitz 6411: }
1.795 www 6412:
1.707 bisitz 6413: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 6414: border-right: 8px solid #FF7777;
1.707 bisitz 6415: }
1.795 www 6416:
1.707 bisitz 6417: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 6418: border-right: 8px solid #AAFF77;
1.707 bisitz 6419: }
1.795 www 6420:
1.707 bisitz 6421: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 6422: border-right: 8px solid #11CC55;
1.707 bisitz 6423: }
6424:
1.388 albertel 6425: span.LC_current_location {
1.701 harmsja 6426: font-size:larger;
1.388 albertel 6427: background: $pgbg;
6428: }
1.387 albertel 6429:
1.1029 www 6430: span.LC_current_nav_location {
6431: font-weight:bold;
6432: background: $sidebg;
6433: }
6434:
1.395 albertel 6435: span.LC_parm_menu_item {
6436: font-size: larger;
6437: }
1.795 www 6438:
1.395 albertel 6439: span.LC_parm_scope_all {
6440: color: red;
6441: }
1.795 www 6442:
1.395 albertel 6443: span.LC_parm_scope_folder {
6444: color: green;
6445: }
1.795 www 6446:
1.395 albertel 6447: span.LC_parm_scope_resource {
6448: color: orange;
6449: }
1.795 www 6450:
1.395 albertel 6451: span.LC_parm_part {
6452: color: blue;
6453: }
1.795 www 6454:
1.911 bisitz 6455: span.LC_parm_folder,
6456: span.LC_parm_symb {
1.395 albertel 6457: font-size: x-small;
6458: font-family: $mono;
6459: color: #AAAAAA;
6460: }
6461:
1.977 bisitz 6462: ul.LC_parm_parmlist li {
6463: display: inline-block;
6464: padding: 0.3em 0.8em;
6465: vertical-align: top;
6466: width: 150px;
6467: border-top:1px solid $lg_border_color;
6468: }
6469:
1.795 www 6470: td.LC_parm_overview_level_menu,
6471: td.LC_parm_overview_map_menu,
6472: td.LC_parm_overview_parm_selectors,
6473: td.LC_parm_overview_restrictions {
1.396 albertel 6474: border: 1px solid black;
6475: border-collapse: collapse;
6476: }
1.795 www 6477:
1.396 albertel 6478: table.LC_parm_overview_restrictions td {
6479: border-width: 1px 4px 1px 4px;
6480: border-style: solid;
6481: border-color: $pgbg;
6482: text-align: center;
6483: }
1.795 www 6484:
1.396 albertel 6485: table.LC_parm_overview_restrictions th {
6486: background: $tabbg;
6487: border-width: 1px 4px 1px 4px;
6488: border-style: solid;
6489: border-color: $pgbg;
6490: }
1.795 www 6491:
1.398 albertel 6492: table#LC_helpmenu {
1.803 bisitz 6493: border: none;
1.398 albertel 6494: height: 55px;
1.803 bisitz 6495: border-spacing: 0;
1.398 albertel 6496: }
6497:
6498: table#LC_helpmenu fieldset legend {
6499: font-size: larger;
6500: }
1.795 www 6501:
1.397 albertel 6502: table#LC_helpmenu_links {
6503: width: 100%;
6504: border: 1px solid black;
6505: background: $pgbg;
1.803 bisitz 6506: padding: 0;
1.397 albertel 6507: border-spacing: 1px;
6508: }
1.795 www 6509:
1.397 albertel 6510: table#LC_helpmenu_links tr td {
6511: padding: 1px;
6512: background: $tabbg;
1.399 albertel 6513: text-align: center;
6514: font-weight: bold;
1.397 albertel 6515: }
1.396 albertel 6516:
1.795 www 6517: table#LC_helpmenu_links a:link,
6518: table#LC_helpmenu_links a:visited,
1.397 albertel 6519: table#LC_helpmenu_links a:active {
6520: text-decoration: none;
6521: color: $font;
6522: }
1.795 www 6523:
1.397 albertel 6524: table#LC_helpmenu_links a:hover {
6525: text-decoration: underline;
6526: color: $vlink;
6527: }
1.396 albertel 6528:
1.417 albertel 6529: .LC_chrt_popup_exists {
6530: border: 1px solid #339933;
6531: margin: -1px;
6532: }
1.795 www 6533:
1.417 albertel 6534: .LC_chrt_popup_up {
6535: border: 1px solid yellow;
6536: margin: -1px;
6537: }
1.795 www 6538:
1.417 albertel 6539: .LC_chrt_popup {
6540: border: 1px solid #8888FF;
6541: background: #CCCCFF;
6542: }
1.795 www 6543:
1.421 albertel 6544: table.LC_pick_box {
6545: border-collapse: separate;
6546: background: white;
6547: border: 1px solid black;
6548: border-spacing: 1px;
6549: }
1.795 www 6550:
1.421 albertel 6551: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 6552: background: $sidebg;
1.421 albertel 6553: font-weight: bold;
1.900 bisitz 6554: text-align: left;
1.740 bisitz 6555: vertical-align: top;
1.421 albertel 6556: width: 184px;
6557: padding: 8px;
6558: }
1.795 www 6559:
1.579 raeburn 6560: table.LC_pick_box td.LC_pick_box_value {
6561: text-align: left;
6562: padding: 8px;
6563: }
1.795 www 6564:
1.579 raeburn 6565: table.LC_pick_box td.LC_pick_box_select {
6566: text-align: left;
6567: padding: 8px;
6568: }
1.795 www 6569:
1.424 albertel 6570: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 6571: padding: 0;
1.421 albertel 6572: height: 1px;
6573: background: black;
6574: }
1.795 www 6575:
1.421 albertel 6576: table.LC_pick_box td.LC_pick_box_submit {
6577: text-align: right;
6578: }
1.795 www 6579:
1.579 raeburn 6580: table.LC_pick_box td.LC_evenrow_value {
6581: text-align: left;
6582: padding: 8px;
6583: background-color: $data_table_light;
6584: }
1.795 www 6585:
1.579 raeburn 6586: table.LC_pick_box td.LC_oddrow_value {
6587: text-align: left;
6588: padding: 8px;
6589: background-color: $data_table_light;
6590: }
1.795 www 6591:
1.579 raeburn 6592: span.LC_helpform_receipt_cat {
6593: font-weight: bold;
6594: }
1.795 www 6595:
1.424 albertel 6596: table.LC_group_priv_box {
6597: background: white;
6598: border: 1px solid black;
6599: border-spacing: 1px;
6600: }
1.795 www 6601:
1.424 albertel 6602: table.LC_group_priv_box td.LC_pick_box_title {
6603: background: $tabbg;
6604: font-weight: bold;
6605: text-align: right;
6606: width: 184px;
6607: }
1.795 www 6608:
1.424 albertel 6609: table.LC_group_priv_box td.LC_groups_fixed {
6610: background: $data_table_light;
6611: text-align: center;
6612: }
1.795 www 6613:
1.424 albertel 6614: table.LC_group_priv_box td.LC_groups_optional {
6615: background: $data_table_dark;
6616: text-align: center;
6617: }
1.795 www 6618:
1.424 albertel 6619: table.LC_group_priv_box td.LC_groups_functionality {
6620: background: $data_table_darker;
6621: text-align: center;
6622: font-weight: bold;
6623: }
1.795 www 6624:
1.424 albertel 6625: table.LC_group_priv td {
6626: text-align: left;
1.803 bisitz 6627: padding: 0;
1.424 albertel 6628: }
6629:
6630: .LC_navbuttons {
6631: margin: 2ex 0ex 2ex 0ex;
6632: }
1.795 www 6633:
1.423 albertel 6634: .LC_topic_bar {
6635: font-weight: bold;
6636: background: $tabbg;
1.918 wenzelju 6637: margin: 1em 0em 1em 2em;
1.805 bisitz 6638: padding: 3px;
1.918 wenzelju 6639: font-size: 1.2em;
1.423 albertel 6640: }
1.795 www 6641:
1.423 albertel 6642: .LC_topic_bar span {
1.918 wenzelju 6643: left: 0.5em;
6644: position: absolute;
1.423 albertel 6645: vertical-align: middle;
1.918 wenzelju 6646: font-size: 1.2em;
1.423 albertel 6647: }
1.795 www 6648:
1.423 albertel 6649: table.LC_course_group_status {
6650: margin: 20px;
6651: }
1.795 www 6652:
1.423 albertel 6653: table.LC_status_selector td {
6654: vertical-align: top;
6655: text-align: center;
1.424 albertel 6656: padding: 4px;
6657: }
1.795 www 6658:
1.599 albertel 6659: div.LC_feedback_link {
1.616 albertel 6660: clear: both;
1.829 kalberla 6661: background: $sidebg;
1.779 bisitz 6662: width: 100%;
1.829 kalberla 6663: padding-bottom: 10px;
6664: border: 1px $tabbg solid;
1.833 kalberla 6665: height: 22px;
6666: line-height: 22px;
6667: padding-top: 5px;
6668: }
6669:
6670: div.LC_feedback_link img {
6671: height: 22px;
1.867 kalberla 6672: vertical-align:middle;
1.829 kalberla 6673: }
6674:
1.911 bisitz 6675: div.LC_feedback_link a {
1.829 kalberla 6676: text-decoration: none;
1.489 raeburn 6677: }
1.795 www 6678:
1.867 kalberla 6679: div.LC_comblock {
1.911 bisitz 6680: display:inline;
1.867 kalberla 6681: color:$font;
6682: font-size:90%;
6683: }
6684:
6685: div.LC_feedback_link div.LC_comblock {
6686: padding-left:5px;
6687: }
6688:
6689: div.LC_feedback_link div.LC_comblock a {
6690: color:$font;
6691: }
6692:
1.489 raeburn 6693: span.LC_feedback_link {
1.858 bisitz 6694: /* background: $feedback_link_bg; */
1.599 albertel 6695: font-size: larger;
6696: }
1.795 www 6697:
1.599 albertel 6698: span.LC_message_link {
1.858 bisitz 6699: /* background: $feedback_link_bg; */
1.599 albertel 6700: font-size: larger;
6701: position: absolute;
6702: right: 1em;
1.489 raeburn 6703: }
1.421 albertel 6704:
1.515 albertel 6705: table.LC_prior_tries {
1.524 albertel 6706: border: 1px solid #000000;
6707: border-collapse: separate;
6708: border-spacing: 1px;
1.515 albertel 6709: }
1.523 albertel 6710:
1.515 albertel 6711: table.LC_prior_tries td {
1.524 albertel 6712: padding: 2px;
1.515 albertel 6713: }
1.523 albertel 6714:
6715: .LC_answer_correct {
1.795 www 6716: background: lightgreen;
6717: color: darkgreen;
6718: padding: 6px;
1.523 albertel 6719: }
1.795 www 6720:
1.523 albertel 6721: .LC_answer_charged_try {
1.797 www 6722: background: #FFAAAA;
1.795 www 6723: color: darkred;
6724: padding: 6px;
1.523 albertel 6725: }
1.795 www 6726:
1.779 bisitz 6727: .LC_answer_not_charged_try,
1.523 albertel 6728: .LC_answer_no_grade,
6729: .LC_answer_late {
1.795 www 6730: background: lightyellow;
1.523 albertel 6731: color: black;
1.795 www 6732: padding: 6px;
1.523 albertel 6733: }
1.795 www 6734:
1.523 albertel 6735: .LC_answer_previous {
1.795 www 6736: background: lightblue;
6737: color: darkblue;
6738: padding: 6px;
1.523 albertel 6739: }
1.795 www 6740:
1.779 bisitz 6741: .LC_answer_no_message {
1.777 tempelho 6742: background: #FFFFFF;
6743: color: black;
1.795 www 6744: padding: 6px;
1.779 bisitz 6745: }
1.795 www 6746:
1.779 bisitz 6747: .LC_answer_unknown {
6748: background: orange;
6749: color: black;
1.795 www 6750: padding: 6px;
1.777 tempelho 6751: }
1.795 www 6752:
1.529 albertel 6753: span.LC_prior_numerical,
6754: span.LC_prior_string,
6755: span.LC_prior_custom,
6756: span.LC_prior_reaction,
6757: span.LC_prior_math {
1.925 bisitz 6758: font-family: $mono;
1.523 albertel 6759: white-space: pre;
6760: }
6761:
1.525 albertel 6762: span.LC_prior_string {
1.925 bisitz 6763: font-family: $mono;
1.525 albertel 6764: white-space: pre;
6765: }
6766:
1.523 albertel 6767: table.LC_prior_option {
6768: width: 100%;
6769: border-collapse: collapse;
6770: }
1.795 www 6771:
1.911 bisitz 6772: table.LC_prior_rank,
1.795 www 6773: table.LC_prior_match {
1.528 albertel 6774: border-collapse: collapse;
6775: }
1.795 www 6776:
1.528 albertel 6777: table.LC_prior_option tr td,
6778: table.LC_prior_rank tr td,
6779: table.LC_prior_match tr td {
1.524 albertel 6780: border: 1px solid #000000;
1.515 albertel 6781: }
6782:
1.855 bisitz 6783: .LC_nobreak {
1.544 albertel 6784: white-space: nowrap;
1.519 raeburn 6785: }
6786:
1.576 raeburn 6787: span.LC_cusr_emph {
6788: font-style: italic;
6789: }
6790:
1.633 raeburn 6791: span.LC_cusr_subheading {
6792: font-weight: normal;
6793: font-size: 85%;
6794: }
6795:
1.861 bisitz 6796: div.LC_docs_entry_move {
1.859 bisitz 6797: border: 1px solid #BBBBBB;
1.545 albertel 6798: background: #DDDDDD;
1.861 bisitz 6799: width: 22px;
1.859 bisitz 6800: padding: 1px;
6801: margin: 0;
1.545 albertel 6802: }
6803:
1.861 bisitz 6804: table.LC_data_table tr > td.LC_docs_entry_commands,
6805: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 6806: font-size: x-small;
6807: }
1.795 www 6808:
1.861 bisitz 6809: .LC_docs_entry_parameter {
6810: white-space: nowrap;
6811: }
6812:
1.544 albertel 6813: .LC_docs_copy {
1.545 albertel 6814: color: #000099;
1.544 albertel 6815: }
1.795 www 6816:
1.544 albertel 6817: .LC_docs_cut {
1.545 albertel 6818: color: #550044;
1.544 albertel 6819: }
1.795 www 6820:
1.544 albertel 6821: .LC_docs_rename {
1.545 albertel 6822: color: #009900;
1.544 albertel 6823: }
1.795 www 6824:
1.544 albertel 6825: .LC_docs_remove {
1.545 albertel 6826: color: #990000;
6827: }
6828:
1.547 albertel 6829: .LC_docs_reinit_warn,
6830: .LC_docs_ext_edit {
6831: font-size: x-small;
6832: }
6833:
1.545 albertel 6834: table.LC_docs_adddocs td,
6835: table.LC_docs_adddocs th {
6836: border: 1px solid #BBBBBB;
6837: padding: 4px;
6838: background: #DDDDDD;
1.543 albertel 6839: }
6840:
1.584 albertel 6841: table.LC_sty_begin {
6842: background: #BBFFBB;
6843: }
1.795 www 6844:
1.584 albertel 6845: table.LC_sty_end {
6846: background: #FFBBBB;
6847: }
6848:
1.589 raeburn 6849: table.LC_double_column {
1.803 bisitz 6850: border-width: 0;
1.589 raeburn 6851: border-collapse: collapse;
6852: width: 100%;
6853: padding: 2px;
6854: }
6855:
6856: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 6857: top: 2px;
1.589 raeburn 6858: left: 2px;
6859: width: 47%;
6860: vertical-align: top;
6861: }
6862:
6863: table.LC_double_column tr td.LC_right_col {
6864: top: 2px;
1.779 bisitz 6865: right: 2px;
1.589 raeburn 6866: width: 47%;
6867: vertical-align: top;
6868: }
6869:
1.591 raeburn 6870: div.LC_left_float {
6871: float: left;
6872: padding-right: 5%;
1.597 albertel 6873: padding-bottom: 4px;
1.591 raeburn 6874: }
6875:
6876: div.LC_clear_float_header {
1.597 albertel 6877: padding-bottom: 2px;
1.591 raeburn 6878: }
6879:
6880: div.LC_clear_float_footer {
1.597 albertel 6881: padding-top: 10px;
1.591 raeburn 6882: clear: both;
6883: }
6884:
1.597 albertel 6885: div.LC_grade_show_user {
1.941 bisitz 6886: /* border-left: 5px solid $sidebg; */
6887: border-top: 5px solid #000000;
6888: margin: 50px 0 0 0;
1.936 bisitz 6889: padding: 15px 0 5px 10px;
1.597 albertel 6890: }
1.795 www 6891:
1.936 bisitz 6892: div.LC_grade_show_user_odd_row {
1.941 bisitz 6893: /* border-left: 5px solid #000000; */
6894: }
6895:
6896: div.LC_grade_show_user div.LC_Box {
6897: margin-right: 50px;
1.597 albertel 6898: }
6899:
6900: div.LC_grade_submissions,
6901: div.LC_grade_message_center,
1.936 bisitz 6902: div.LC_grade_info_links {
1.597 albertel 6903: margin: 5px;
6904: width: 99%;
6905: background: #FFFFFF;
6906: }
1.795 www 6907:
1.597 albertel 6908: div.LC_grade_submissions_header,
1.936 bisitz 6909: div.LC_grade_message_center_header {
1.705 tempelho 6910: font-weight: bold;
6911: font-size: large;
1.597 albertel 6912: }
1.795 www 6913:
1.597 albertel 6914: div.LC_grade_submissions_body,
1.936 bisitz 6915: div.LC_grade_message_center_body {
1.597 albertel 6916: border: 1px solid black;
6917: width: 99%;
6918: background: #FFFFFF;
6919: }
1.795 www 6920:
1.613 albertel 6921: table.LC_scantron_action {
6922: width: 100%;
6923: }
1.795 www 6924:
1.613 albertel 6925: table.LC_scantron_action tr th {
1.698 harmsja 6926: font-weight:bold;
6927: font-style:normal;
1.613 albertel 6928: }
1.795 www 6929:
1.779 bisitz 6930: .LC_edit_problem_header,
1.614 albertel 6931: div.LC_edit_problem_footer {
1.705 tempelho 6932: font-weight: normal;
6933: font-size: medium;
1.602 albertel 6934: margin: 2px;
1.1060 bisitz 6935: background-color: $sidebg;
1.600 albertel 6936: }
1.795 www 6937:
1.600 albertel 6938: div.LC_edit_problem_header,
1.602 albertel 6939: div.LC_edit_problem_header div,
1.614 albertel 6940: div.LC_edit_problem_footer,
6941: div.LC_edit_problem_footer div,
1.602 albertel 6942: div.LC_edit_problem_editxml_header,
6943: div.LC_edit_problem_editxml_header div {
1.1075.2.112 raeburn 6944: z-index: 100;
1.600 albertel 6945: }
1.795 www 6946:
1.600 albertel 6947: div.LC_edit_problem_header_title {
1.705 tempelho 6948: font-weight: bold;
6949: font-size: larger;
1.602 albertel 6950: background: $tabbg;
6951: padding: 3px;
1.1060 bisitz 6952: margin: 0 0 5px 0;
1.602 albertel 6953: }
1.795 www 6954:
1.602 albertel 6955: table.LC_edit_problem_header_title {
6956: width: 100%;
1.600 albertel 6957: background: $tabbg;
1.602 albertel 6958: }
6959:
1.1075.2.112 raeburn 6960: div.LC_edit_actionbar {
6961: background-color: $sidebg;
6962: margin: 0;
6963: padding: 0;
6964: line-height: 200%;
1.602 albertel 6965: }
1.795 www 6966:
1.1075.2.112 raeburn 6967: div.LC_edit_actionbar div{
6968: padding: 0;
6969: margin: 0;
6970: display: inline-block;
1.600 albertel 6971: }
1.795 www 6972:
1.1075.2.34 raeburn 6973: .LC_edit_opt {
6974: padding-left: 1em;
6975: white-space: nowrap;
6976: }
6977:
1.1075.2.57 raeburn 6978: .LC_edit_problem_latexhelper{
6979: text-align: right;
6980: }
6981:
6982: #LC_edit_problem_colorful div{
6983: margin-left: 40px;
6984: }
6985:
1.1075.2.112 raeburn 6986: #LC_edit_problem_codemirror div{
6987: margin-left: 0px;
6988: }
6989:
1.911 bisitz 6990: img.stift {
1.803 bisitz 6991: border-width: 0;
6992: vertical-align: middle;
1.677 riegler 6993: }
1.680 riegler 6994:
1.923 bisitz 6995: table td.LC_mainmenu_col_fieldset {
1.680 riegler 6996: vertical-align: top;
1.777 tempelho 6997: }
1.795 www 6998:
1.716 raeburn 6999: div.LC_createcourse {
1.911 bisitz 7000: margin: 10px 10px 10px 10px;
1.716 raeburn 7001: }
7002:
1.917 raeburn 7003: .LC_dccid {
1.1075.2.38 raeburn 7004: float: right;
1.917 raeburn 7005: margin: 0.2em 0 0 0;
7006: padding: 0;
7007: font-size: 90%;
7008: display:none;
7009: }
7010:
1.897 wenzelju 7011: ol.LC_primary_menu a:hover,
1.721 harmsja 7012: ol#LC_MenuBreadcrumbs a:hover,
7013: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 7014: ul#LC_secondary_menu a:hover,
1.721 harmsja 7015: .LC_FormSectionClearButton input:hover
1.795 www 7016: ul.LC_TabContent li:hover a {
1.952 onken 7017: color:$button_hover;
1.911 bisitz 7018: text-decoration:none;
1.693 droeschl 7019: }
7020:
1.779 bisitz 7021: h1 {
1.911 bisitz 7022: padding: 0;
7023: line-height:130%;
1.693 droeschl 7024: }
1.698 harmsja 7025:
1.911 bisitz 7026: h2,
7027: h3,
7028: h4,
7029: h5,
7030: h6 {
7031: margin: 5px 0 5px 0;
7032: padding: 0;
7033: line-height:130%;
1.693 droeschl 7034: }
1.795 www 7035:
7036: .LC_hcell {
1.911 bisitz 7037: padding:3px 15px 3px 15px;
7038: margin: 0;
7039: background-color:$tabbg;
7040: color:$fontmenu;
7041: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 7042: }
1.795 www 7043:
1.840 bisitz 7044: .LC_Box > .LC_hcell {
1.911 bisitz 7045: margin: 0 -10px 10px -10px;
1.835 bisitz 7046: }
7047:
1.721 harmsja 7048: .LC_noBorder {
1.911 bisitz 7049: border: 0;
1.698 harmsja 7050: }
1.693 droeschl 7051:
1.721 harmsja 7052: .LC_FormSectionClearButton input {
1.911 bisitz 7053: background-color:transparent;
7054: border: none;
7055: cursor:pointer;
7056: text-decoration:underline;
1.693 droeschl 7057: }
1.763 bisitz 7058:
7059: .LC_help_open_topic {
1.911 bisitz 7060: color: #FFFFFF;
7061: background-color: #EEEEFF;
7062: margin: 1px;
7063: padding: 4px;
7064: border: 1px solid #000033;
7065: white-space: nowrap;
7066: /* vertical-align: middle; */
1.759 neumanie 7067: }
1.693 droeschl 7068:
1.911 bisitz 7069: dl,
7070: ul,
7071: div,
7072: fieldset {
7073: margin: 10px 10px 10px 0;
7074: /* overflow: hidden; */
1.693 droeschl 7075: }
1.795 www 7076:
1.1075.2.90 raeburn 7077: article.geogebraweb div {
7078: margin: 0;
7079: }
7080:
1.838 bisitz 7081: fieldset > legend {
1.911 bisitz 7082: font-weight: bold;
7083: padding: 0 5px 0 5px;
1.838 bisitz 7084: }
7085:
1.813 bisitz 7086: #LC_nav_bar {
1.911 bisitz 7087: float: left;
1.995 raeburn 7088: background-color: $pgbg_or_bgcolor;
1.966 bisitz 7089: margin: 0 0 2px 0;
1.807 droeschl 7090: }
7091:
1.916 droeschl 7092: #LC_realm {
7093: margin: 0.2em 0 0 0;
7094: padding: 0;
7095: font-weight: bold;
7096: text-align: center;
1.995 raeburn 7097: background-color: $pgbg_or_bgcolor;
1.916 droeschl 7098: }
7099:
1.911 bisitz 7100: #LC_nav_bar em {
7101: font-weight: bold;
7102: font-style: normal;
1.807 droeschl 7103: }
7104:
1.897 wenzelju 7105: ol.LC_primary_menu {
1.934 droeschl 7106: margin: 0;
1.1075.2.2 raeburn 7107: padding: 0;
1.807 droeschl 7108: }
7109:
1.852 droeschl 7110: ol#LC_PathBreadcrumbs {
1.911 bisitz 7111: margin: 0;
1.693 droeschl 7112: }
7113:
1.897 wenzelju 7114: ol.LC_primary_menu li {
1.1075.2.2 raeburn 7115: color: RGB(80, 80, 80);
7116: vertical-align: middle;
7117: text-align: left;
7118: list-style: none;
1.1075.2.112 raeburn 7119: position: relative;
1.1075.2.2 raeburn 7120: float: left;
1.1075.2.112 raeburn 7121: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
7122: line-height: 1.5em;
1.1075.2.2 raeburn 7123: }
7124:
1.1075.2.113 raeburn 7125: ol.LC_primary_menu li a,
1.1075.2.112 raeburn 7126: ol.LC_primary_menu li p {
1.1075.2.2 raeburn 7127: display: block;
7128: margin: 0;
7129: padding: 0 5px 0 10px;
7130: text-decoration: none;
7131: }
7132:
1.1075.2.112 raeburn 7133: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
7134: display: inline-block;
7135: width: 95%;
7136: text-align: left;
7137: }
7138:
7139: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
7140: display: inline-block;
7141: width: 5%;
7142: float: right;
7143: text-align: right;
7144: font-size: 70%;
7145: }
7146:
7147: ol.LC_primary_menu ul {
1.1075.2.2 raeburn 7148: display: none;
1.1075.2.112 raeburn 7149: width: 15em;
1.1075.2.2 raeburn 7150: background-color: $data_table_light;
1.1075.2.112 raeburn 7151: position: absolute;
7152: top: 100%;
7153: }
7154:
7155: ol.LC_primary_menu ul ul {
7156: left: 100%;
7157: top: 0;
1.1075.2.2 raeburn 7158: }
7159:
1.1075.2.112 raeburn 7160: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1075.2.2 raeburn 7161: display: block;
7162: position: absolute;
7163: margin: 0;
7164: padding: 0;
1.1075.2.5 raeburn 7165: z-index: 2;
1.1075.2.2 raeburn 7166: }
7167:
7168: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1075.2.112 raeburn 7169: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1075.2.2 raeburn 7170: font-size: 90%;
1.911 bisitz 7171: vertical-align: top;
1.1075.2.2 raeburn 7172: float: none;
1.1075.2.5 raeburn 7173: border-left: 1px solid black;
7174: border-right: 1px solid black;
1.1075.2.112 raeburn 7175: /* A dark bottom border to visualize different menu options;
7176: overwritten in the create_submenu routine for the last border-bottom of the menu */
7177: border-bottom: 1px solid $data_table_dark;
1.1075.2.2 raeburn 7178: }
7179:
1.1075.2.112 raeburn 7180: ol.LC_primary_menu li li p:hover {
7181: color:$button_hover;
7182: text-decoration:none;
7183: background-color:$data_table_dark;
1.1075.2.2 raeburn 7184: }
7185:
7186: ol.LC_primary_menu li li a:hover {
7187: color:$button_hover;
7188: background-color:$data_table_dark;
1.693 droeschl 7189: }
7190:
1.1075.2.112 raeburn 7191: /* Font-size equal to the size of the predecessors*/
7192: ol.LC_primary_menu li:hover li li {
7193: font-size: 100%;
7194: }
7195:
1.897 wenzelju 7196: ol.LC_primary_menu li img {
1.911 bisitz 7197: vertical-align: bottom;
1.934 droeschl 7198: height: 1.1em;
1.1075.2.3 raeburn 7199: margin: 0.2em 0 0 0;
1.693 droeschl 7200: }
7201:
1.897 wenzelju 7202: ol.LC_primary_menu a {
1.911 bisitz 7203: color: RGB(80, 80, 80);
7204: text-decoration: none;
1.693 droeschl 7205: }
1.795 www 7206:
1.949 droeschl 7207: ol.LC_primary_menu a.LC_new_message {
7208: font-weight:bold;
7209: color: darkred;
7210: }
7211:
1.975 raeburn 7212: ol.LC_docs_parameters {
7213: margin-left: 0;
7214: padding: 0;
7215: list-style: none;
7216: }
7217:
7218: ol.LC_docs_parameters li {
7219: margin: 0;
7220: padding-right: 20px;
7221: display: inline;
7222: }
7223:
1.976 raeburn 7224: ol.LC_docs_parameters li:before {
7225: content: "\\002022 \\0020";
7226: }
7227:
7228: li.LC_docs_parameters_title {
7229: font-weight: bold;
7230: }
7231:
7232: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
7233: content: "";
7234: }
7235:
1.897 wenzelju 7236: ul#LC_secondary_menu {
1.1075.2.23 raeburn 7237: clear: right;
1.911 bisitz 7238: color: $fontmenu;
7239: background: $tabbg;
7240: list-style: none;
7241: padding: 0;
7242: margin: 0;
7243: width: 100%;
1.995 raeburn 7244: text-align: left;
1.1075.2.4 raeburn 7245: float: left;
1.808 droeschl 7246: }
7247:
1.897 wenzelju 7248: ul#LC_secondary_menu li {
1.911 bisitz 7249: font-weight: bold;
7250: line-height: 1.8em;
7251: border-right: 1px solid black;
1.1075.2.4 raeburn 7252: float: left;
7253: }
7254:
7255: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
7256: background-color: $data_table_light;
7257: }
7258:
7259: ul#LC_secondary_menu li a {
7260: padding: 0 0.8em;
7261: }
7262:
7263: ul#LC_secondary_menu li ul {
7264: display: none;
7265: }
7266:
7267: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
7268: display: block;
7269: position: absolute;
7270: margin: 0;
7271: padding: 0;
7272: list-style:none;
7273: float: none;
7274: background-color: $data_table_light;
1.1075.2.5 raeburn 7275: z-index: 2;
1.1075.2.10 raeburn 7276: margin-left: -1px;
1.1075.2.4 raeburn 7277: }
7278:
7279: ul#LC_secondary_menu li ul li {
7280: font-size: 90%;
7281: vertical-align: top;
7282: border-left: 1px solid black;
7283: border-right: 1px solid black;
1.1075.2.33 raeburn 7284: background-color: $data_table_light;
1.1075.2.4 raeburn 7285: list-style:none;
7286: float: none;
7287: }
7288:
7289: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
7290: background-color: $data_table_dark;
1.807 droeschl 7291: }
7292:
1.847 tempelho 7293: ul.LC_TabContent {
1.911 bisitz 7294: display:block;
7295: background: $sidebg;
7296: border-bottom: solid 1px $lg_border_color;
7297: list-style:none;
1.1020 raeburn 7298: margin: -1px -10px 0 -10px;
1.911 bisitz 7299: padding: 0;
1.693 droeschl 7300: }
7301:
1.795 www 7302: ul.LC_TabContent li,
7303: ul.LC_TabContentBigger li {
1.911 bisitz 7304: float:left;
1.741 harmsja 7305: }
1.795 www 7306:
1.897 wenzelju 7307: ul#LC_secondary_menu li a {
1.911 bisitz 7308: color: $fontmenu;
7309: text-decoration: none;
1.693 droeschl 7310: }
1.795 www 7311:
1.721 harmsja 7312: ul.LC_TabContent {
1.952 onken 7313: min-height:20px;
1.721 harmsja 7314: }
1.795 www 7315:
7316: ul.LC_TabContent li {
1.911 bisitz 7317: vertical-align:middle;
1.959 onken 7318: padding: 0 16px 0 10px;
1.911 bisitz 7319: background-color:$tabbg;
7320: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 7321: border-left: solid 1px $font;
1.721 harmsja 7322: }
1.795 www 7323:
1.847 tempelho 7324: ul.LC_TabContent .right {
1.911 bisitz 7325: float:right;
1.847 tempelho 7326: }
7327:
1.911 bisitz 7328: ul.LC_TabContent li a,
7329: ul.LC_TabContent li {
7330: color:rgb(47,47,47);
7331: text-decoration:none;
7332: font-size:95%;
7333: font-weight:bold;
1.952 onken 7334: min-height:20px;
7335: }
7336:
1.959 onken 7337: ul.LC_TabContent li a:hover,
7338: ul.LC_TabContent li a:focus {
1.952 onken 7339: color: $button_hover;
1.959 onken 7340: background:none;
7341: outline:none;
1.952 onken 7342: }
7343:
7344: ul.LC_TabContent li:hover {
7345: color: $button_hover;
7346: cursor:pointer;
1.721 harmsja 7347: }
1.795 www 7348:
1.911 bisitz 7349: ul.LC_TabContent li.active {
1.952 onken 7350: color: $font;
1.911 bisitz 7351: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 7352: border-bottom:solid 1px #FFFFFF;
7353: cursor: default;
1.744 ehlerst 7354: }
1.795 www 7355:
1.959 onken 7356: ul.LC_TabContent li.active a {
7357: color:$font;
7358: background:#FFFFFF;
7359: outline: none;
7360: }
1.1047 raeburn 7361:
7362: ul.LC_TabContent li.goback {
7363: float: left;
7364: border-left: none;
7365: }
7366:
1.870 tempelho 7367: #maincoursedoc {
1.911 bisitz 7368: clear:both;
1.870 tempelho 7369: }
7370:
7371: ul.LC_TabContentBigger {
1.911 bisitz 7372: display:block;
7373: list-style:none;
7374: padding: 0;
1.870 tempelho 7375: }
7376:
1.795 www 7377: ul.LC_TabContentBigger li {
1.911 bisitz 7378: vertical-align:bottom;
7379: height: 30px;
7380: font-size:110%;
7381: font-weight:bold;
7382: color: #737373;
1.841 tempelho 7383: }
7384:
1.957 onken 7385: ul.LC_TabContentBigger li.active {
7386: position: relative;
7387: top: 1px;
7388: }
7389:
1.870 tempelho 7390: ul.LC_TabContentBigger li a {
1.911 bisitz 7391: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
7392: height: 30px;
7393: line-height: 30px;
7394: text-align: center;
7395: display: block;
7396: text-decoration: none;
1.958 onken 7397: outline: none;
1.741 harmsja 7398: }
1.795 www 7399:
1.870 tempelho 7400: ul.LC_TabContentBigger li.active a {
1.911 bisitz 7401: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
7402: color:$font;
1.744 ehlerst 7403: }
1.795 www 7404:
1.870 tempelho 7405: ul.LC_TabContentBigger li b {
1.911 bisitz 7406: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
7407: display: block;
7408: float: left;
7409: padding: 0 30px;
1.957 onken 7410: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 7411: }
7412:
1.956 onken 7413: ul.LC_TabContentBigger li:hover b {
7414: color:$button_hover;
7415: }
7416:
1.870 tempelho 7417: ul.LC_TabContentBigger li.active b {
1.911 bisitz 7418: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
7419: color:$font;
1.957 onken 7420: border: 0;
1.741 harmsja 7421: }
1.693 droeschl 7422:
1.870 tempelho 7423:
1.862 bisitz 7424: ul.LC_CourseBreadcrumbs {
7425: background: $sidebg;
1.1020 raeburn 7426: height: 2em;
1.862 bisitz 7427: padding-left: 10px;
1.1020 raeburn 7428: margin: 0;
1.862 bisitz 7429: list-style-position: inside;
7430: }
7431:
1.911 bisitz 7432: ol#LC_MenuBreadcrumbs,
1.862 bisitz 7433: ol#LC_PathBreadcrumbs {
1.911 bisitz 7434: padding-left: 10px;
7435: margin: 0;
1.933 droeschl 7436: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 7437: }
7438:
1.911 bisitz 7439: ol#LC_MenuBreadcrumbs li,
7440: ol#LC_PathBreadcrumbs li,
1.862 bisitz 7441: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 7442: display: inline;
1.933 droeschl 7443: white-space: normal;
1.693 droeschl 7444: }
7445:
1.823 bisitz 7446: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 7447: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 7448: text-decoration: none;
7449: font-size:90%;
1.693 droeschl 7450: }
1.795 www 7451:
1.969 droeschl 7452: ol#LC_MenuBreadcrumbs h1 {
7453: display: inline;
7454: font-size: 90%;
7455: line-height: 2.5em;
7456: margin: 0;
7457: padding: 0;
7458: }
7459:
1.795 www 7460: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 7461: text-decoration:none;
7462: font-size:100%;
7463: font-weight:bold;
1.693 droeschl 7464: }
1.795 www 7465:
1.840 bisitz 7466: .LC_Box {
1.911 bisitz 7467: border: solid 1px $lg_border_color;
7468: padding: 0 10px 10px 10px;
1.746 neumanie 7469: }
1.795 www 7470:
1.1020 raeburn 7471: .LC_DocsBox {
7472: border: solid 1px $lg_border_color;
7473: padding: 0 0 10px 10px;
7474: }
7475:
1.795 www 7476: .LC_AboutMe_Image {
1.911 bisitz 7477: float:left;
7478: margin-right:10px;
1.747 neumanie 7479: }
1.795 www 7480:
7481: .LC_Clear_AboutMe_Image {
1.911 bisitz 7482: clear:left;
1.747 neumanie 7483: }
1.795 www 7484:
1.721 harmsja 7485: dl.LC_ListStyleClean dt {
1.911 bisitz 7486: padding-right: 5px;
7487: display: table-header-group;
1.693 droeschl 7488: }
7489:
1.721 harmsja 7490: dl.LC_ListStyleClean dd {
1.911 bisitz 7491: display: table-row;
1.693 droeschl 7492: }
7493:
1.721 harmsja 7494: .LC_ListStyleClean,
7495: .LC_ListStyleSimple,
7496: .LC_ListStyleNormal,
1.795 www 7497: .LC_ListStyleSpecial {
1.911 bisitz 7498: /* display:block; */
7499: list-style-position: inside;
7500: list-style-type: none;
7501: overflow: hidden;
7502: padding: 0;
1.693 droeschl 7503: }
7504:
1.721 harmsja 7505: .LC_ListStyleSimple li,
7506: .LC_ListStyleSimple dd,
7507: .LC_ListStyleNormal li,
7508: .LC_ListStyleNormal dd,
7509: .LC_ListStyleSpecial li,
1.795 www 7510: .LC_ListStyleSpecial dd {
1.911 bisitz 7511: margin: 0;
7512: padding: 5px 5px 5px 10px;
7513: clear: both;
1.693 droeschl 7514: }
7515:
1.721 harmsja 7516: .LC_ListStyleClean li,
7517: .LC_ListStyleClean dd {
1.911 bisitz 7518: padding-top: 0;
7519: padding-bottom: 0;
1.693 droeschl 7520: }
7521:
1.721 harmsja 7522: .LC_ListStyleSimple dd,
1.795 www 7523: .LC_ListStyleSimple li {
1.911 bisitz 7524: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 7525: }
7526:
1.721 harmsja 7527: .LC_ListStyleSpecial li,
7528: .LC_ListStyleSpecial dd {
1.911 bisitz 7529: list-style-type: none;
7530: background-color: RGB(220, 220, 220);
7531: margin-bottom: 4px;
1.693 droeschl 7532: }
7533:
1.721 harmsja 7534: table.LC_SimpleTable {
1.911 bisitz 7535: margin:5px;
7536: border:solid 1px $lg_border_color;
1.795 www 7537: }
1.693 droeschl 7538:
1.721 harmsja 7539: table.LC_SimpleTable tr {
1.911 bisitz 7540: padding: 0;
7541: border:solid 1px $lg_border_color;
1.693 droeschl 7542: }
1.795 www 7543:
7544: table.LC_SimpleTable thead {
1.911 bisitz 7545: background:rgb(220,220,220);
1.693 droeschl 7546: }
7547:
1.721 harmsja 7548: div.LC_columnSection {
1.911 bisitz 7549: display: block;
7550: clear: both;
7551: overflow: hidden;
7552: margin: 0;
1.693 droeschl 7553: }
7554:
1.721 harmsja 7555: div.LC_columnSection>* {
1.911 bisitz 7556: float: left;
7557: margin: 10px 20px 10px 0;
7558: overflow:hidden;
1.693 droeschl 7559: }
1.721 harmsja 7560:
1.795 www 7561: table em {
1.911 bisitz 7562: font-weight: bold;
7563: font-style: normal;
1.748 schulted 7564: }
1.795 www 7565:
1.779 bisitz 7566: table.LC_tableBrowseRes,
1.795 www 7567: table.LC_tableOfContent {
1.911 bisitz 7568: border:none;
7569: border-spacing: 1px;
7570: padding: 3px;
7571: background-color: #FFFFFF;
7572: font-size: 90%;
1.753 droeschl 7573: }
1.789 droeschl 7574:
1.911 bisitz 7575: table.LC_tableOfContent {
7576: border-collapse: collapse;
1.789 droeschl 7577: }
7578:
1.771 droeschl 7579: table.LC_tableBrowseRes a,
1.768 schulted 7580: table.LC_tableOfContent a {
1.911 bisitz 7581: background-color: transparent;
7582: text-decoration: none;
1.753 droeschl 7583: }
7584:
1.795 www 7585: table.LC_tableOfContent img {
1.911 bisitz 7586: border: none;
7587: height: 1.3em;
7588: vertical-align: text-bottom;
7589: margin-right: 0.3em;
1.753 droeschl 7590: }
1.757 schulted 7591:
1.795 www 7592: a#LC_content_toolbar_firsthomework {
1.911 bisitz 7593: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 7594: }
7595:
1.795 www 7596: a#LC_content_toolbar_everything {
1.911 bisitz 7597: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 7598: }
7599:
1.795 www 7600: a#LC_content_toolbar_uncompleted {
1.911 bisitz 7601: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 7602: }
7603:
1.795 www 7604: #LC_content_toolbar_clearbubbles {
1.911 bisitz 7605: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 7606: }
7607:
1.795 www 7608: a#LC_content_toolbar_changefolder {
1.911 bisitz 7609: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 7610: }
7611:
1.795 www 7612: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 7613: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 7614: }
7615:
1.1043 raeburn 7616: a#LC_content_toolbar_edittoplevel {
7617: background-image:url(/res/adm/pages/edittoplevel.gif);
7618: }
7619:
1.795 www 7620: ul#LC_toolbar li a:hover {
1.911 bisitz 7621: background-position: bottom center;
1.757 schulted 7622: }
7623:
1.795 www 7624: ul#LC_toolbar {
1.911 bisitz 7625: padding: 0;
7626: margin: 2px;
7627: list-style:none;
7628: position:relative;
7629: background-color:white;
1.1075.2.9 raeburn 7630: overflow: auto;
1.757 schulted 7631: }
7632:
1.795 www 7633: ul#LC_toolbar li {
1.911 bisitz 7634: border:1px solid white;
7635: padding: 0;
7636: margin: 0;
7637: float: left;
7638: display:inline;
7639: vertical-align:middle;
1.1075.2.9 raeburn 7640: white-space: nowrap;
1.911 bisitz 7641: }
1.757 schulted 7642:
1.783 amueller 7643:
1.795 www 7644: a.LC_toolbarItem {
1.911 bisitz 7645: display:block;
7646: padding: 0;
7647: margin: 0;
7648: height: 32px;
7649: width: 32px;
7650: color:white;
7651: border: none;
7652: background-repeat:no-repeat;
7653: background-color:transparent;
1.757 schulted 7654: }
7655:
1.915 droeschl 7656: ul.LC_funclist {
7657: margin: 0;
7658: padding: 0.5em 1em 0.5em 0;
7659: }
7660:
1.933 droeschl 7661: ul.LC_funclist > li:first-child {
7662: font-weight:bold;
7663: margin-left:0.8em;
7664: }
7665:
1.915 droeschl 7666: ul.LC_funclist + ul.LC_funclist {
7667: /*
7668: left border as a seperator if we have more than
7669: one list
7670: */
7671: border-left: 1px solid $sidebg;
7672: /*
7673: this hides the left border behind the border of the
7674: outer box if element is wrapped to the next 'line'
7675: */
7676: margin-left: -1px;
7677: }
7678:
1.843 bisitz 7679: ul.LC_funclist li {
1.915 droeschl 7680: display: inline;
1.782 bisitz 7681: white-space: nowrap;
1.915 droeschl 7682: margin: 0 0 0 25px;
7683: line-height: 150%;
1.782 bisitz 7684: }
7685:
1.974 wenzelju 7686: .LC_hidden {
7687: display: none;
7688: }
7689:
1.1030 www 7690: .LCmodal-overlay {
7691: position:fixed;
7692: top:0;
7693: right:0;
7694: bottom:0;
7695: left:0;
7696: height:100%;
7697: width:100%;
7698: margin:0;
7699: padding:0;
7700: background:#999;
7701: opacity:.75;
7702: filter: alpha(opacity=75);
7703: -moz-opacity: 0.75;
7704: z-index:101;
7705: }
7706:
7707: * html .LCmodal-overlay {
7708: position: absolute;
7709: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
7710: }
7711:
7712: .LCmodal-window {
7713: position:fixed;
7714: top:50%;
7715: left:50%;
7716: margin:0;
7717: padding:0;
7718: z-index:102;
7719: }
7720:
7721: * html .LCmodal-window {
7722: position:absolute;
7723: }
7724:
7725: .LCclose-window {
7726: position:absolute;
7727: width:32px;
7728: height:32px;
7729: right:8px;
7730: top:8px;
7731: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
7732: text-indent:-99999px;
7733: overflow:hidden;
7734: cursor:pointer;
7735: }
7736:
1.1075.2.17 raeburn 7737: /*
7738: styles used by TTH when "Default set of options to pass to tth/m
7739: when converting TeX" in course settings has been set
7740:
7741: option passed: -t
7742:
7743: */
7744:
7745: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
7746: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
7747: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
7748: td div.norm {line-height:normal;}
7749:
7750: /*
7751: option passed -y3
7752: */
7753:
7754: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
7755: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
7756: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
7757:
1.1075.2.121 raeburn 7758: #LC_minitab_header {
7759: float:left;
7760: width:100%;
7761: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
7762: font-size:93%;
7763: line-height:normal;
7764: margin: 0.5em 0 0.5em 0;
7765: }
7766: #LC_minitab_header ul {
7767: margin:0;
7768: padding:10px 10px 0;
7769: list-style:none;
7770: }
7771: #LC_minitab_header li {
7772: float:left;
7773: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
7774: margin:0;
7775: padding:0 0 0 9px;
7776: }
7777: #LC_minitab_header a {
7778: display:block;
7779: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
7780: padding:5px 15px 4px 6px;
7781: }
7782: #LC_minitab_header #LC_current_minitab {
7783: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
7784: }
7785: #LC_minitab_header #LC_current_minitab a {
7786: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
7787: padding-bottom:5px;
7788: }
7789:
7790:
1.343 albertel 7791: END
7792: }
7793:
1.306 albertel 7794: =pod
7795:
7796: =item * &headtag()
7797:
7798: Returns a uniform footer for LON-CAPA web pages.
7799:
1.307 albertel 7800: Inputs: $title - optional title for the head
7801: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 7802: $args - optional arguments
1.319 albertel 7803: force_register - if is true call registerurl so the remote is
7804: informed
1.415 albertel 7805: redirect -> array ref of
7806: 1- seconds before redirect occurs
7807: 2- url to redirect to
7808: 3- whether the side effect should occur
1.315 albertel 7809: (side effect of setting
7810: $env{'internal.head.redirect'} to the url
7811: redirected too)
1.352 albertel 7812: domain -> force to color decorate a page for a specific
7813: domain
7814: function -> force usage of a specific rolish color scheme
7815: bgcolor -> override the default page bgcolor
1.460 albertel 7816: no_auto_mt_title
7817: -> prevent &mt()ing the title arg
1.464 albertel 7818:
1.306 albertel 7819: =cut
7820:
7821: sub headtag {
1.313 albertel 7822: my ($title,$head_extra,$args) = @_;
1.306 albertel 7823:
1.363 albertel 7824: my $function = $args->{'function'} || &get_users_function();
7825: my $domain = $args->{'domain'} || &determinedomain();
7826: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1075.2.52 raeburn 7827: my $httphost = $args->{'use_absolute'};
1.418 albertel 7828: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 7829: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 7830: #time(),
1.418 albertel 7831: $env{'environment.color.timestamp'},
1.363 albertel 7832: $function,$domain,$bgcolor);
7833:
1.369 www 7834: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 7835:
1.308 albertel 7836: my $result =
7837: '<head>'.
1.1075.2.56 raeburn 7838: &font_settings($args);
1.319 albertel 7839:
1.1075.2.72 raeburn 7840: my $inhibitprint;
7841: if ($args->{'print_suppress'}) {
7842: $inhibitprint = &print_suppression();
7843: }
1.1064 raeburn 7844:
1.461 albertel 7845: if (!$args->{'frameset'}) {
7846: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
7847: }
1.1075.2.12 raeburn 7848: if ($args->{'force_register'}) {
7849: $result .= &Apache::lonmenu::registerurl(1);
1.319 albertel 7850: }
1.436 albertel 7851: if (!$args->{'no_nav_bar'}
7852: && !$args->{'only_body'}
7853: && !$args->{'frameset'}) {
1.1075.2.52 raeburn 7854: $result .= &help_menu_js($httphost);
1.1032 www 7855: $result.=&modal_window();
1.1038 www 7856: $result.=&togglebox_script();
1.1034 www 7857: $result.=&wishlist_window();
1.1041 www 7858: $result.=&LCprogressbarUpdate_script();
1.1034 www 7859: } else {
7860: if ($args->{'add_modal'}) {
7861: $result.=&modal_window();
7862: }
7863: if ($args->{'add_wishlist'}) {
7864: $result.=&wishlist_window();
7865: }
1.1038 www 7866: if ($args->{'add_togglebox'}) {
7867: $result.=&togglebox_script();
7868: }
1.1041 www 7869: if ($args->{'add_progressbar'}) {
7870: $result.=&LCprogressbarUpdate_script();
7871: }
1.436 albertel 7872: }
1.314 albertel 7873: if (ref($args->{'redirect'})) {
1.414 albertel 7874: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 7875: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 7876: if (!$inhibit_continue) {
7877: $env{'internal.head.redirect'} = $url;
7878: }
1.313 albertel 7879: $result.=<<ADDMETA
7880: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 7881: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 7882: ADDMETA
1.1075.2.89 raeburn 7883: } else {
7884: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
7885: my $requrl = $env{'request.uri'};
7886: if ($requrl eq '') {
7887: $requrl = $ENV{'REQUEST_URI'};
7888: $requrl =~ s/\?.+$//;
7889: }
7890: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
7891: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
7892: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
7893: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
7894: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
7895: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
7896: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
7897: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
7898: if ($domdefs{'offloadnow'}{$lonhost}) {
7899: my $newserver = &Apache::lonnet::spareserver(30000,undef,1,$dom_in_use);
7900: if (($newserver) && ($newserver ne $lonhost)) {
7901: my $numsec = 5;
7902: my $timeout = $numsec * 1000;
7903: my ($newurl,$locknum,%locks,$msg);
7904: if ($env{'request.role.adv'}) {
7905: ($locknum,%locks) = &Apache::lonnet::get_locks();
7906: }
7907: my $disable_submit = 0;
7908: if ($requrl =~ /$LONCAPA::assess_re/) {
7909: $disable_submit = 1;
7910: }
7911: if ($locknum) {
7912: my @lockinfo = sort(values(%locks));
7913: $msg = &mt('Once the following tasks are complete: ')."\\n".
7914: join(", ",sort(values(%locks)))."\\n".
7915: &mt('your session will be transferred to a different server, after you click "Roles".');
7916: } else {
7917: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
7918: $msg = &mt('Your LON-CAPA submission has been recorded')."\\n";
7919: }
7920: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
7921: $newurl = '/adm/switchserver?otherserver='.$newserver;
7922: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
7923: $newurl .= '&role='.$env{'request.role'};
7924: }
7925: if ($env{'request.symb'}) {
7926: $newurl .= '&symb='.$env{'request.symb'};
7927: } else {
7928: $newurl .= '&origurl='.$requrl;
7929: }
7930: }
1.1075.2.98 raeburn 7931: &js_escape(\$msg);
1.1075.2.89 raeburn 7932: $result.=<<OFFLOAD
7933: <meta http-equiv="pragma" content="no-cache" />
7934: <script type="text/javascript">
1.1075.2.92 raeburn 7935: // <![CDATA[
1.1075.2.89 raeburn 7936: function LC_Offload_Now() {
7937: var dest = "$newurl";
7938: if (dest != '') {
7939: window.location.href="$newurl";
7940: }
7941: }
1.1075.2.92 raeburn 7942: \$(document).ready(function () {
7943: window.alert('$msg');
7944: if ($disable_submit) {
1.1075.2.89 raeburn 7945: \$(".LC_hwk_submit").prop("disabled", true);
7946: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1075.2.92 raeburn 7947: }
7948: setTimeout('LC_Offload_Now()', $timeout);
7949: });
7950: // ]]>
1.1075.2.89 raeburn 7951: </script>
7952: OFFLOAD
7953: }
7954: }
7955: }
7956: }
7957: }
7958: }
1.313 albertel 7959: }
1.306 albertel 7960: if (!defined($title)) {
7961: $title = 'The LearningOnline Network with CAPA';
7962: }
1.460 albertel 7963: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
7964: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1075.2.61 raeburn 7965: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
7966: if (!$args->{'frameset'}) {
7967: $result .= ' /';
7968: }
7969: $result .= '>'
1.1064 raeburn 7970: .$inhibitprint
1.414 albertel 7971: .$head_extra;
1.1075.2.108 raeburn 7972: my $clientmobile;
7973: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
7974: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
7975: } else {
7976: $clientmobile = $env{'browser.mobile'};
7977: }
7978: if ($clientmobile) {
1.1075.2.42 raeburn 7979: $result .= '
7980: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
7981: <meta name="apple-mobile-web-app-capable" content="yes" />';
7982: }
1.1075.2.126 raeburn 7983: $result .= '<meta name="google" content="notranslate" />'."\n";
1.962 droeschl 7984: return $result.'</head>';
1.306 albertel 7985: }
7986:
7987: =pod
7988:
1.340 albertel 7989: =item * &font_settings()
7990:
7991: Returns neccessary <meta> to set the proper encoding
7992:
1.1075.2.56 raeburn 7993: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 7994:
7995: =cut
7996:
7997: sub font_settings {
1.1075.2.56 raeburn 7998: my ($args) = @_;
1.340 albertel 7999: my $headerstring='';
1.1075.2.56 raeburn 8000: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
8001: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.340 albertel 8002: $headerstring.=
1.1075.2.61 raeburn 8003: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
8004: if (!$args->{'frameset'}) {
8005: $headerstring.= ' /';
8006: }
8007: $headerstring .= '>'."\n";
1.340 albertel 8008: }
8009: return $headerstring;
8010: }
8011:
1.341 albertel 8012: =pod
8013:
1.1064 raeburn 8014: =item * &print_suppression()
8015:
8016: In course context returns css which causes the body to be blank when media="print",
8017: if printout generation is unavailable for the current resource.
8018:
8019: This could be because:
8020:
8021: (a) printstartdate is in the future
8022:
8023: (b) printenddate is in the past
8024:
8025: (c) there is an active exam block with "printout"
8026: functionality blocked
8027:
8028: Users with pav, pfo or evb privileges are exempt.
8029:
8030: Inputs: none
8031:
8032: =cut
8033:
8034:
8035: sub print_suppression {
8036: my $noprint;
8037: if ($env{'request.course.id'}) {
8038: my $scope = $env{'request.course.id'};
8039: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8040: (&Apache::lonnet::allowed('pfo',$scope))) {
8041: return;
8042: }
8043: if ($env{'request.course.sec'} ne '') {
8044: $scope .= "/$env{'request.course.sec'}";
8045: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8046: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 8047: return;
1.1064 raeburn 8048: }
8049: }
8050: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8051: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.73 raeburn 8052: my $blocked = &blocking_status('printout',$cnum,$cdom,undef,1);
1.1064 raeburn 8053: if ($blocked) {
8054: my $checkrole = "cm./$cdom/$cnum";
8055: if ($env{'request.course.sec'} ne '') {
8056: $checkrole .= "/$env{'request.course.sec'}";
8057: }
8058: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
8059: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
8060: $noprint = 1;
8061: }
8062: }
8063: unless ($noprint) {
8064: my $symb = &Apache::lonnet::symbread();
8065: if ($symb ne '') {
8066: my $navmap = Apache::lonnavmaps::navmap->new();
8067: if (ref($navmap)) {
8068: my $res = $navmap->getBySymb($symb);
8069: if (ref($res)) {
8070: if (!$res->resprintable()) {
8071: $noprint = 1;
8072: }
8073: }
8074: }
8075: }
8076: }
8077: if ($noprint) {
8078: return <<"ENDSTYLE";
8079: <style type="text/css" media="print">
8080: body { display:none }
8081: </style>
8082: ENDSTYLE
8083: }
8084: }
8085: return;
8086: }
8087:
8088: =pod
8089:
1.341 albertel 8090: =item * &xml_begin()
8091:
8092: Returns the needed doctype and <html>
8093:
8094: Inputs: none
8095:
8096: =cut
8097:
8098: sub xml_begin {
1.1075.2.61 raeburn 8099: my ($is_frameset) = @_;
1.341 albertel 8100: my $output='';
8101:
8102: if ($env{'browser.mathml'}) {
8103: $output='<?xml version="1.0"?>'
8104: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
8105: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
8106:
8107: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
8108: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
8109: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
8110: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1075.2.61 raeburn 8111: } elsif ($is_frameset) {
8112: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
8113: '<html>'."\n";
1.341 albertel 8114: } else {
1.1075.2.61 raeburn 8115: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
8116: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 8117: }
8118: return $output;
8119: }
1.340 albertel 8120:
8121: =pod
8122:
1.306 albertel 8123: =item * &start_page()
8124:
8125: Returns a complete <html> .. <body> section for LON-CAPA web pages.
8126:
1.648 raeburn 8127: Inputs:
8128:
8129: =over 4
8130:
8131: $title - optional title for the page
8132:
8133: $head_extra - optional extra HTML to incude inside the <head>
8134:
8135: $args - additional optional args supported are:
8136:
8137: =over 8
8138:
8139: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 8140: arg on
1.814 bisitz 8141: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 8142: add_entries -> additional attributes to add to the <body>
8143: domain -> force to color decorate a page for a
1.317 albertel 8144: specific domain
1.648 raeburn 8145: function -> force usage of a specific rolish color
1.317 albertel 8146: scheme
1.648 raeburn 8147: redirect -> see &headtag()
8148: bgcolor -> override the default page bg color
8149: js_ready -> return a string ready for being used in
1.317 albertel 8150: a javascript writeln
1.648 raeburn 8151: html_encode -> return a string ready for being used in
1.320 albertel 8152: a html attribute
1.648 raeburn 8153: force_register -> if is true will turn on the &bodytag()
1.317 albertel 8154: $forcereg arg
1.648 raeburn 8155: frameset -> if true will start with a <frameset>
1.330 albertel 8156: rather than <body>
1.648 raeburn 8157: skip_phases -> hash ref of
1.338 albertel 8158: head -> skip the <html><head> generation
8159: body -> skip all <body> generation
1.1075.2.12 raeburn 8160: no_inline_link -> if true and in remote mode, don't show the
8161: 'Switch To Inline Menu' link
1.648 raeburn 8162: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 8163: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 8164: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1075.2.123 raeburn 8165: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
8166: to lonhtmlcommon::breadcrumbs
1.1075.2.15 raeburn 8167: group -> includes the current group, if page is for a
8168: specific group
1.361 albertel 8169:
1.648 raeburn 8170: =back
1.460 albertel 8171:
1.648 raeburn 8172: =back
1.562 albertel 8173:
1.306 albertel 8174: =cut
8175:
8176: sub start_page {
1.309 albertel 8177: my ($title,$head_extra,$args) = @_;
1.318 albertel 8178: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 8179:
1.315 albertel 8180: $env{'internal.start_page'}++;
1.1075.2.15 raeburn 8181: my ($result,@advtools);
1.964 droeschl 8182:
1.338 albertel 8183: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1075.2.62 raeburn 8184: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 8185: }
8186:
8187: if (! exists($args->{'skip_phases'}{'body'}) ) {
8188: if ($args->{'frameset'}) {
8189: my $attr_string = &make_attr_string($args->{'force_register'},
8190: $args->{'add_entries'});
8191: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 8192: } else {
8193: $result .=
8194: &bodytag($title,
8195: $args->{'function'}, $args->{'add_entries'},
8196: $args->{'only_body'}, $args->{'domain'},
8197: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1075.2.12 raeburn 8198: $args->{'bgcolor'}, $args->{'no_inline_link'},
1.1075.2.15 raeburn 8199: $args, \@advtools);
1.831 bisitz 8200: }
1.330 albertel 8201: }
1.338 albertel 8202:
1.315 albertel 8203: if ($args->{'js_ready'}) {
1.713 kaisler 8204: $result = &js_ready($result);
1.315 albertel 8205: }
1.320 albertel 8206: if ($args->{'html_encode'}) {
1.713 kaisler 8207: $result = &html_encode($result);
8208: }
8209:
1.813 bisitz 8210: # Preparation for new and consistent functionlist at top of screen
8211: # if ($args->{'functionlist'}) {
8212: # $result .= &build_functionlist();
8213: #}
8214:
1.964 droeschl 8215: # Don't add anything more if only_body wanted or in const space
8216: return $result if $args->{'only_body'}
8217: || $env{'request.state'} eq 'construct';
1.813 bisitz 8218:
8219: #Breadcrumbs
1.758 kaisler 8220: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
8221: &Apache::lonhtmlcommon::clear_breadcrumbs();
8222: #if any br links exists, add them to the breadcrumbs
8223: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
8224: foreach my $crumb (@{$args->{'bread_crumbs'}}){
8225: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
8226: }
8227: }
1.1075.2.19 raeburn 8228: # if @advtools array contains items add then to the breadcrumbs
8229: if (@advtools > 0) {
8230: &Apache::lonmenu::advtools_crumbs(@advtools);
8231: }
1.1075.2.123 raeburn 8232: my $menulink;
8233: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
8234: if (exists($args->{'bread_crumbs_nomenu'})) {
8235: $menulink = 0;
8236: } else {
8237: undef($menulink);
8238: }
1.758 kaisler 8239: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
8240: if(exists($args->{'bread_crumbs_component'})){
1.1075.2.123 raeburn 8241: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
1.758 kaisler 8242: }else{
1.1075.2.123 raeburn 8243: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
1.758 kaisler 8244: }
1.1075.2.24 raeburn 8245: } elsif (($env{'environment.remote'} eq 'on') &&
8246: ($env{'form.inhibitmenu'} ne 'yes') &&
8247: ($env{'request.noversionuri'} =~ m{^/res/}) &&
8248: ($env{'request.noversionuri'} !~ m{^/res/adm/pages/})) {
1.1075.2.21 raeburn 8249: $result .= '<div style="padding:0;margin:0;clear:both"><hr /></div>';
1.320 albertel 8250: }
1.315 albertel 8251: return $result;
1.306 albertel 8252: }
8253:
8254: sub end_page {
1.315 albertel 8255: my ($args) = @_;
8256: $env{'internal.end_page'}++;
1.330 albertel 8257: my $result;
1.335 albertel 8258: if ($args->{'discussion'}) {
8259: my ($target,$parser);
8260: if (ref($args->{'discussion'})) {
8261: ($target,$parser) =($args->{'discussion'}{'target'},
8262: $args->{'discussion'}{'parser'});
8263: }
8264: $result .= &Apache::lonxml::xmlend($target,$parser);
8265: }
1.330 albertel 8266: if ($args->{'frameset'}) {
8267: $result .= '</frameset>';
8268: } else {
1.635 raeburn 8269: $result .= &endbodytag($args);
1.330 albertel 8270: }
1.1075.2.6 raeburn 8271: unless ($args->{'notbody'}) {
8272: $result .= "\n</html>";
8273: }
1.330 albertel 8274:
1.315 albertel 8275: if ($args->{'js_ready'}) {
1.317 albertel 8276: $result = &js_ready($result);
1.315 albertel 8277: }
1.335 albertel 8278:
1.320 albertel 8279: if ($args->{'html_encode'}) {
8280: $result = &html_encode($result);
8281: }
1.335 albertel 8282:
1.315 albertel 8283: return $result;
8284: }
8285:
1.1034 www 8286: sub wishlist_window {
8287: return(<<'ENDWISHLIST');
1.1046 raeburn 8288: <script type="text/javascript">
1.1034 www 8289: // <![CDATA[
8290: // <!-- BEGIN LON-CAPA Internal
8291: function set_wishlistlink(title, path) {
8292: if (!title) {
8293: title = document.title;
8294: title = title.replace(/^LON-CAPA /,'');
8295: }
1.1075.2.65 raeburn 8296: title = encodeURIComponent(title);
1.1075.2.83 raeburn 8297: title = title.replace("'","\\\'");
1.1034 www 8298: if (!path) {
8299: path = location.pathname;
8300: }
1.1075.2.65 raeburn 8301: path = encodeURIComponent(path);
1.1075.2.83 raeburn 8302: path = path.replace("'","\\\'");
1.1034 www 8303: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
8304: 'wishlistNewLink','width=560,height=350,scrollbars=0');
8305: }
8306: // END LON-CAPA Internal -->
8307: // ]]>
8308: </script>
8309: ENDWISHLIST
8310: }
8311:
1.1030 www 8312: sub modal_window {
8313: return(<<'ENDMODAL');
1.1046 raeburn 8314: <script type="text/javascript">
1.1030 www 8315: // <![CDATA[
8316: // <!-- BEGIN LON-CAPA Internal
8317: var modalWindow = {
8318: parent:"body",
8319: windowId:null,
8320: content:null,
8321: width:null,
8322: height:null,
8323: close:function()
8324: {
8325: $(".LCmodal-window").remove();
8326: $(".LCmodal-overlay").remove();
8327: },
8328: open:function()
8329: {
8330: var modal = "";
8331: modal += "<div class=\"LCmodal-overlay\"></div>";
8332: 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;\">";
8333: modal += this.content;
8334: modal += "</div>";
8335:
8336: $(this.parent).append(modal);
8337:
8338: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
8339: $(".LCclose-window").click(function(){modalWindow.close();});
8340: $(".LCmodal-overlay").click(function(){modalWindow.close();});
8341: }
8342: };
1.1075.2.42 raeburn 8343: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 8344: {
1.1075.2.119 raeburn 8345: source = source.replace(/'/g,"'");
1.1030 www 8346: modalWindow.windowId = "myModal";
8347: modalWindow.width = width;
8348: modalWindow.height = height;
1.1075.2.80 raeburn 8349: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 8350: modalWindow.open();
1.1075.2.87 raeburn 8351: };
1.1030 www 8352: // END LON-CAPA Internal -->
8353: // ]]>
8354: </script>
8355: ENDMODAL
8356: }
8357:
8358: sub modal_link {
1.1075.2.42 raeburn 8359: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 8360: unless ($width) { $width=480; }
8361: unless ($height) { $height=400; }
1.1031 www 8362: unless ($scrolling) { $scrolling='yes'; }
1.1075.2.42 raeburn 8363: unless ($transparency) { $transparency='true'; }
8364:
1.1074 raeburn 8365: my $target_attr;
8366: if (defined($target)) {
8367: $target_attr = 'target="'.$target.'"';
8368: }
8369: return <<"ENDLINK";
1.1075.2.42 raeburn 8370: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">
1.1074 raeburn 8371: $linktext</a>
8372: ENDLINK
1.1030 www 8373: }
8374:
1.1032 www 8375: sub modal_adhoc_script {
8376: my ($funcname,$width,$height,$content)=@_;
8377: return (<<ENDADHOC);
1.1046 raeburn 8378: <script type="text/javascript">
1.1032 www 8379: // <![CDATA[
8380: var $funcname = function()
8381: {
8382: modalWindow.windowId = "myModal";
8383: modalWindow.width = $width;
8384: modalWindow.height = $height;
8385: modalWindow.content = '$content';
8386: modalWindow.open();
8387: };
8388: // ]]>
8389: </script>
8390: ENDADHOC
8391: }
8392:
1.1041 www 8393: sub modal_adhoc_inner {
8394: my ($funcname,$width,$height,$content)=@_;
8395: my $innerwidth=$width-20;
8396: $content=&js_ready(
1.1042 www 8397: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1075.2.42 raeburn 8398: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
8399: $content.
1.1041 www 8400: &end_scrollbox().
1.1075.2.42 raeburn 8401: &end_page()
1.1041 www 8402: );
8403: return &modal_adhoc_script($funcname,$width,$height,$content);
8404: }
8405:
8406: sub modal_adhoc_window {
8407: my ($funcname,$width,$height,$content,$linktext)=@_;
8408: return &modal_adhoc_inner($funcname,$width,$height,$content).
8409: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
8410: }
8411:
8412: sub modal_adhoc_launch {
8413: my ($funcname,$width,$height,$content)=@_;
8414: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
8415: <script type="text/javascript">
8416: // <![CDATA[
8417: $funcname();
8418: // ]]>
8419: </script>
8420: ENDLAUNCH
8421: }
8422:
8423: sub modal_adhoc_close {
8424: return (<<ENDCLOSE);
8425: <script type="text/javascript">
8426: // <![CDATA[
8427: modalWindow.close();
8428: // ]]>
8429: </script>
8430: ENDCLOSE
8431: }
8432:
1.1038 www 8433: sub togglebox_script {
8434: return(<<ENDTOGGLE);
8435: <script type="text/javascript">
8436: // <![CDATA[
8437: function LCtoggleDisplay(id,hidetext,showtext) {
8438: link = document.getElementById(id + "link").childNodes[0];
8439: with (document.getElementById(id).style) {
8440: if (display == "none" ) {
8441: display = "inline";
8442: link.nodeValue = hidetext;
8443: } else {
8444: display = "none";
8445: link.nodeValue = showtext;
8446: }
8447: }
8448: }
8449: // ]]>
8450: </script>
8451: ENDTOGGLE
8452: }
8453:
1.1039 www 8454: sub start_togglebox {
8455: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
8456: unless ($heading) { $heading=''; } else { $heading.=' '; }
8457: unless ($showtext) { $showtext=&mt('show'); }
8458: unless ($hidetext) { $hidetext=&mt('hide'); }
8459: unless ($headerbg) { $headerbg='#FFFFFF'; }
8460: return &start_data_table().
8461: &start_data_table_header_row().
8462: '<td bgcolor="'.$headerbg.'">'.$heading.
8463: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
8464: $showtext.'\')">'.$showtext.'</a>]</td>'.
8465: &end_data_table_header_row().
8466: '<tr id="'.$id.'" style="display:none""><td>';
8467: }
8468:
8469: sub end_togglebox {
8470: return '</td></tr>'.&end_data_table();
8471: }
8472:
1.1041 www 8473: sub LCprogressbar_script {
1.1045 www 8474: my ($id)=@_;
1.1041 www 8475: return(<<ENDPROGRESS);
8476: <script type="text/javascript">
8477: // <![CDATA[
1.1045 www 8478: \$('#progressbar$id').progressbar({
1.1041 www 8479: value: 0,
8480: change: function(event, ui) {
8481: var newVal = \$(this).progressbar('option', 'value');
8482: \$('.pblabel', this).text(LCprogressTxt);
8483: }
8484: });
8485: // ]]>
8486: </script>
8487: ENDPROGRESS
8488: }
8489:
8490: sub LCprogressbarUpdate_script {
8491: return(<<ENDPROGRESSUPDATE);
8492: <style type="text/css">
8493: .ui-progressbar { position:relative; }
8494: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
8495: </style>
8496: <script type="text/javascript">
8497: // <![CDATA[
1.1045 www 8498: var LCprogressTxt='---';
8499:
8500: function LCupdateProgress(percent,progresstext,id) {
1.1041 www 8501: LCprogressTxt=progresstext;
1.1045 www 8502: \$('#progressbar'+id).progressbar('value',percent);
1.1041 www 8503: }
8504: // ]]>
8505: </script>
8506: ENDPROGRESSUPDATE
8507: }
8508:
1.1042 www 8509: my $LClastpercent;
1.1045 www 8510: my $LCidcnt;
8511: my $LCcurrentid;
1.1042 www 8512:
1.1041 www 8513: sub LCprogressbar {
1.1042 www 8514: my ($r)=(@_);
8515: $LClastpercent=0;
1.1045 www 8516: $LCidcnt++;
8517: $LCcurrentid=$$.'_'.$LCidcnt;
1.1041 www 8518: my $starting=&mt('Starting');
8519: my $content=(<<ENDPROGBAR);
1.1045 www 8520: <div id="progressbar$LCcurrentid">
1.1041 www 8521: <span class="pblabel">$starting</span>
8522: </div>
8523: ENDPROGBAR
1.1045 www 8524: &r_print($r,$content.&LCprogressbar_script($LCcurrentid));
1.1041 www 8525: }
8526:
8527: sub LCprogressbarUpdate {
1.1042 www 8528: my ($r,$val,$text)=@_;
8529: unless ($val) {
8530: if ($LClastpercent) {
8531: $val=$LClastpercent;
8532: } else {
8533: $val=0;
8534: }
8535: }
1.1041 www 8536: if ($val<0) { $val=0; }
8537: if ($val>100) { $val=0; }
1.1042 www 8538: $LClastpercent=$val;
1.1041 www 8539: unless ($text) { $text=$val.'%'; }
8540: $text=&js_ready($text);
1.1044 www 8541: &r_print($r,<<ENDUPDATE);
1.1041 www 8542: <script type="text/javascript">
8543: // <![CDATA[
1.1045 www 8544: LCupdateProgress($val,'$text','$LCcurrentid');
1.1041 www 8545: // ]]>
8546: </script>
8547: ENDUPDATE
1.1035 www 8548: }
8549:
1.1042 www 8550: sub LCprogressbarClose {
8551: my ($r)=@_;
8552: $LClastpercent=0;
1.1044 www 8553: &r_print($r,<<ENDCLOSE);
1.1042 www 8554: <script type="text/javascript">
8555: // <![CDATA[
1.1045 www 8556: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 8557: // ]]>
8558: </script>
8559: ENDCLOSE
1.1044 www 8560: }
8561:
8562: sub r_print {
8563: my ($r,$to_print)=@_;
8564: if ($r) {
8565: $r->print($to_print);
8566: $r->rflush();
8567: } else {
8568: print($to_print);
8569: }
1.1042 www 8570: }
8571:
1.320 albertel 8572: sub html_encode {
8573: my ($result) = @_;
8574:
1.322 albertel 8575: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 8576:
8577: return $result;
8578: }
1.1044 www 8579:
1.317 albertel 8580: sub js_ready {
8581: my ($result) = @_;
8582:
1.323 albertel 8583: $result =~ s/[\n\r]/ /xmsg;
8584: $result =~ s/\\/\\\\/xmsg;
8585: $result =~ s/'/\\'/xmsg;
1.372 albertel 8586: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 8587:
8588: return $result;
8589: }
8590:
1.315 albertel 8591: sub validate_page {
8592: if ( exists($env{'internal.start_page'})
1.316 albertel 8593: && $env{'internal.start_page'} > 1) {
8594: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 8595: $env{'internal.start_page'}.' '.
1.316 albertel 8596: $ENV{'request.filename'});
1.315 albertel 8597: }
8598: if ( exists($env{'internal.end_page'})
1.316 albertel 8599: && $env{'internal.end_page'} > 1) {
8600: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 8601: $env{'internal.end_page'}.' '.
1.316 albertel 8602: $env{'request.filename'});
1.315 albertel 8603: }
8604: if ( exists($env{'internal.start_page'})
8605: && ! exists($env{'internal.end_page'})) {
1.316 albertel 8606: &Apache::lonnet::logthis('start_page called without end_page '.
8607: $env{'request.filename'});
1.315 albertel 8608: }
8609: if ( ! exists($env{'internal.start_page'})
8610: && exists($env{'internal.end_page'})) {
1.316 albertel 8611: &Apache::lonnet::logthis('end_page called without start_page'.
8612: $env{'request.filename'});
1.315 albertel 8613: }
1.306 albertel 8614: }
1.315 albertel 8615:
1.996 www 8616:
8617: sub start_scrollbox {
1.1075.2.56 raeburn 8618: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 8619: unless ($outerwidth) { $outerwidth='520px'; }
8620: unless ($width) { $width='500px'; }
8621: unless ($height) { $height='200px'; }
1.1075 raeburn 8622: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 8623: if ($id ne '') {
1.1075.2.42 raeburn 8624: $table_id = ' id="table_'.$id.'"';
8625: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 8626: }
1.1075 raeburn 8627: if ($bgcolor ne '') {
8628: $tdcol = "background-color: $bgcolor;";
8629: }
1.1075.2.42 raeburn 8630: my $nicescroll_js;
8631: if ($env{'browser.mobile'}) {
8632: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
8633: }
1.1075 raeburn 8634: return <<"END";
1.1075.2.42 raeburn 8635: $nicescroll_js
8636:
8637: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
1.1075.2.56 raeburn 8638: <div style="overflow:auto; width:$width; height:$height;"$div_id>
1.1075 raeburn 8639: END
1.996 www 8640: }
8641:
8642: sub end_scrollbox {
1.1036 www 8643: return '</div></td></tr></table>';
1.996 www 8644: }
8645:
1.1075.2.42 raeburn 8646: sub nicescroll_javascript {
8647: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
8648: my %options;
8649: if (ref($cursor) eq 'HASH') {
8650: %options = %{$cursor};
8651: }
8652: unless ($options{'railalign'} =~ /^left|right$/) {
8653: $options{'railalign'} = 'left';
8654: }
8655: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
8656: my $function = &get_users_function();
8657: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
8658: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
8659: $options{'cursorcolor'} = '#00F';
8660: }
8661: }
8662: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
8663: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
8664: $options{'cursoropacity'}='1.0';
8665: }
8666: } else {
8667: $options{'cursoropacity'}='1.0';
8668: }
8669: if ($options{'cursorfixedheight'} eq 'none') {
8670: delete($options{'cursorfixedheight'});
8671: } else {
8672: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
8673: }
8674: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
8675: delete($options{'railoffset'});
8676: }
8677: my @niceoptions;
8678: while (my($key,$value) = each(%options)) {
8679: if ($value =~ /^\{.+\}$/) {
8680: push(@niceoptions,$key.':'.$value);
8681: } else {
8682: push(@niceoptions,$key.':"'.$value.'"');
8683: }
8684: }
8685: my $nicescroll_js = '
8686: $(document).ready(
8687: function() {
8688: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
8689: }
8690: );
8691: ';
8692: if ($framecheck) {
8693: $nicescroll_js .= '
8694: function expand_div(caller) {
8695: if (top === self) {
8696: document.getElementById("'.$id.'").style.width = "auto";
8697: document.getElementById("'.$id.'").style.height = "auto";
8698: } else {
8699: try {
8700: if (parent.frames) {
8701: if (parent.frames.length > 1) {
8702: var framesrc = parent.frames[1].location.href;
8703: var currsrc = framesrc.replace(/\#.*$/,"");
8704: if ((caller == "search") || (currsrc == "'.$location.'")) {
8705: document.getElementById("'.$id.'").style.width = "auto";
8706: document.getElementById("'.$id.'").style.height = "auto";
8707: }
8708: }
8709: }
8710: } catch (e) {
8711: return;
8712: }
8713: }
8714: return;
8715: }
8716: ';
8717: }
8718: if ($needjsready) {
8719: $nicescroll_js = '
8720: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
8721: } else {
8722: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
8723: }
8724: return $nicescroll_js;
8725: }
8726:
1.318 albertel 8727: sub simple_error_page {
1.1075.2.49 raeburn 8728: my ($r,$title,$msg,$args) = @_;
8729: if (ref($args) eq 'HASH') {
8730: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
8731: } else {
8732: $msg = &mt($msg);
8733: }
8734:
1.318 albertel 8735: my $page =
8736: &Apache::loncommon::start_page($title).
1.1075.2.49 raeburn 8737: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 8738: &Apache::loncommon::end_page();
8739: if (ref($r)) {
8740: $r->print($page);
1.327 albertel 8741: return;
1.318 albertel 8742: }
8743: return $page;
8744: }
1.347 albertel 8745:
8746: {
1.610 albertel 8747: my @row_count;
1.961 onken 8748:
8749: sub start_data_table_count {
8750: unshift(@row_count, 0);
8751: return;
8752: }
8753:
8754: sub end_data_table_count {
8755: shift(@row_count);
8756: return;
8757: }
8758:
1.347 albertel 8759: sub start_data_table {
1.1018 raeburn 8760: my ($add_class,$id) = @_;
1.422 albertel 8761: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 8762: my $table_id;
8763: if (defined($id)) {
8764: $table_id = ' id="'.$id.'"';
8765: }
1.961 onken 8766: &start_data_table_count();
1.1018 raeburn 8767: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 8768: }
8769:
8770: sub end_data_table {
1.961 onken 8771: &end_data_table_count();
1.389 albertel 8772: return '</table>'."\n";;
1.347 albertel 8773: }
8774:
8775: sub start_data_table_row {
1.974 wenzelju 8776: my ($add_class, $id) = @_;
1.610 albertel 8777: $row_count[0]++;
8778: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 8779: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 8780: $id = (' id="'.$id.'"') unless ($id eq '');
8781: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 8782: }
1.471 banghart 8783:
8784: sub continue_data_table_row {
1.974 wenzelju 8785: my ($add_class, $id) = @_;
1.610 albertel 8786: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 8787: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
8788: $id = (' id="'.$id.'"') unless ($id eq '');
8789: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 8790: }
1.347 albertel 8791:
8792: sub end_data_table_row {
1.389 albertel 8793: return '</tr>'."\n";;
1.347 albertel 8794: }
1.367 www 8795:
1.421 albertel 8796: sub start_data_table_empty_row {
1.707 bisitz 8797: # $row_count[0]++;
1.421 albertel 8798: return '<tr class="LC_empty_row" >'."\n";;
8799: }
8800:
8801: sub end_data_table_empty_row {
8802: return '</tr>'."\n";;
8803: }
8804:
1.367 www 8805: sub start_data_table_header_row {
1.389 albertel 8806: return '<tr class="LC_header_row">'."\n";;
1.367 www 8807: }
8808:
8809: sub end_data_table_header_row {
1.389 albertel 8810: return '</tr>'."\n";;
1.367 www 8811: }
1.890 droeschl 8812:
8813: sub data_table_caption {
8814: my $caption = shift;
8815: return "<caption class=\"LC_caption\">$caption</caption>";
8816: }
1.347 albertel 8817: }
8818:
1.548 albertel 8819: =pod
8820:
8821: =item * &inhibit_menu_check($arg)
8822:
8823: Checks for a inhibitmenu state and generates output to preserve it
8824:
8825: Inputs: $arg - can be any of
8826: - undef - in which case the return value is a string
8827: to add into arguments list of a uri
8828: - 'input' - in which case the return value is a HTML
8829: <form> <input> field of type hidden to
8830: preserve the value
8831: - a url - in which case the return value is the url with
8832: the neccesary cgi args added to preserve the
8833: inhibitmenu state
8834: - a ref to a url - no return value, but the string is
8835: updated to include the neccessary cgi
8836: args to preserve the inhibitmenu state
8837:
8838: =cut
8839:
8840: sub inhibit_menu_check {
8841: my ($arg) = @_;
8842: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
8843: if ($arg eq 'input') {
8844: if ($env{'form.inhibitmenu'}) {
8845: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
8846: } else {
8847: return
8848: }
8849: }
8850: if ($env{'form.inhibitmenu'}) {
8851: if (ref($arg)) {
8852: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
8853: } elsif ($arg eq '') {
8854: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
8855: } else {
8856: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
8857: }
8858: }
8859: if (!ref($arg)) {
8860: return $arg;
8861: }
8862: }
8863:
1.251 albertel 8864: ###############################################
1.182 matthew 8865:
8866: =pod
8867:
1.549 albertel 8868: =back
8869:
8870: =head1 User Information Routines
8871:
8872: =over 4
8873:
1.405 albertel 8874: =item * &get_users_function()
1.182 matthew 8875:
8876: Used by &bodytag to determine the current users primary role.
8877: Returns either 'student','coordinator','admin', or 'author'.
8878:
8879: =cut
8880:
8881: ###############################################
8882: sub get_users_function {
1.815 tempelho 8883: my $function = 'norole';
1.818 tempelho 8884: if ($env{'request.role'}=~/^(st)/) {
8885: $function='student';
8886: }
1.907 raeburn 8887: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 8888: $function='coordinator';
8889: }
1.258 albertel 8890: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 8891: $function='admin';
8892: }
1.826 bisitz 8893: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 8894: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 8895: $function='author';
8896: }
8897: return $function;
1.54 www 8898: }
1.99 www 8899:
8900: ###############################################
8901:
1.233 raeburn 8902: =pod
8903:
1.821 raeburn 8904: =item * &show_course()
8905:
8906: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
8907: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
8908:
8909: Inputs:
8910: None
8911:
8912: Outputs:
8913: Scalar: 1 if 'Course' to be used, 0 otherwise.
8914:
8915: =cut
8916:
8917: ###############################################
8918: sub show_course {
8919: my $course = !$env{'user.adv'};
8920: if (!$env{'user.adv'}) {
8921: foreach my $env (keys(%env)) {
8922: next if ($env !~ m/^user\.priv\./);
8923: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
8924: $course = 0;
8925: last;
8926: }
8927: }
8928: }
8929: return $course;
8930: }
8931:
8932: ###############################################
8933:
8934: =pod
8935:
1.542 raeburn 8936: =item * &check_user_status()
1.274 raeburn 8937:
8938: Determines current status of supplied role for a
8939: specific user. Roles can be active, previous or future.
8940:
8941: Inputs:
8942: user's domain, user's username, course's domain,
1.375 raeburn 8943: course's number, optional section ID.
1.274 raeburn 8944:
8945: Outputs:
8946: role status: active, previous or future.
8947:
8948: =cut
8949:
8950: sub check_user_status {
1.412 raeburn 8951: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 8952: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1075.2.85 raeburn 8953: my @uroles = keys(%userinfo);
1.274 raeburn 8954: my $srchstr;
8955: my $active_chk = 'none';
1.412 raeburn 8956: my $now = time;
1.274 raeburn 8957: if (@uroles > 0) {
1.908 raeburn 8958: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 8959: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
8960: } else {
1.412 raeburn 8961: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
8962: }
8963: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 8964: my $role_end = 0;
8965: my $role_start = 0;
8966: $active_chk = 'active';
1.412 raeburn 8967: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
8968: $role_end = $1;
8969: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
8970: $role_start = $1;
1.274 raeburn 8971: }
8972: }
8973: if ($role_start > 0) {
1.412 raeburn 8974: if ($now < $role_start) {
1.274 raeburn 8975: $active_chk = 'future';
8976: }
8977: }
8978: if ($role_end > 0) {
1.412 raeburn 8979: if ($now > $role_end) {
1.274 raeburn 8980: $active_chk = 'previous';
8981: }
8982: }
8983: }
8984: }
8985: return $active_chk;
8986: }
8987:
8988: ###############################################
8989:
8990: =pod
8991:
1.405 albertel 8992: =item * &get_sections()
1.233 raeburn 8993:
8994: Determines all the sections for a course including
8995: sections with students and sections containing other roles.
1.419 raeburn 8996: Incoming parameters:
8997:
8998: 1. domain
8999: 2. course number
9000: 3. reference to array containing roles for which sections should
9001: be gathered (optional).
9002: 4. reference to array containing status types for which sections
9003: should be gathered (optional).
9004:
9005: If the third argument is undefined, sections are gathered for any role.
9006: If the fourth argument is undefined, sections are gathered for any status.
9007: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 9008:
1.374 raeburn 9009: Returns section hash (keys are section IDs, values are
9010: number of users in each section), subject to the
1.419 raeburn 9011: optional roles filter, optional status filter
1.233 raeburn 9012:
9013: =cut
9014:
9015: ###############################################
9016: sub get_sections {
1.419 raeburn 9017: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 9018: if (!defined($cdom) || !defined($cnum)) {
9019: my $cid = $env{'request.course.id'};
9020:
9021: return if (!defined($cid));
9022:
9023: $cdom = $env{'course.'.$cid.'.domain'};
9024: $cnum = $env{'course.'.$cid.'.num'};
9025: }
9026:
9027: my %sectioncount;
1.419 raeburn 9028: my $now = time;
1.240 albertel 9029:
1.1075.2.33 raeburn 9030: my $check_students = 1;
9031: my $only_students = 0;
9032: if (ref($possible_roles) eq 'ARRAY') {
9033: if (grep(/^st$/,@{$possible_roles})) {
9034: if (@{$possible_roles} == 1) {
9035: $only_students = 1;
9036: }
9037: } else {
9038: $check_students = 0;
9039: }
9040: }
9041:
9042: if ($check_students) {
1.276 albertel 9043: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 9044: my $sec_index = &Apache::loncoursedata::CL_SECTION();
9045: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 9046: my $start_index = &Apache::loncoursedata::CL_START();
9047: my $end_index = &Apache::loncoursedata::CL_END();
9048: my $status;
1.366 albertel 9049: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 9050: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
9051: $data->[$status_index],
9052: $data->[$start_index],
9053: $data->[$end_index]);
9054: if ($stu_status eq 'Active') {
9055: $status = 'active';
9056: } elsif ($end < $now) {
9057: $status = 'previous';
9058: } elsif ($start > $now) {
9059: $status = 'future';
9060: }
9061: if ($section ne '-1' && $section !~ /^\s*$/) {
9062: if ((!defined($possible_status)) || (($status ne '') &&
9063: (grep/^\Q$status\E$/,@{$possible_status}))) {
9064: $sectioncount{$section}++;
9065: }
1.240 albertel 9066: }
9067: }
9068: }
1.1075.2.33 raeburn 9069: if ($only_students) {
9070: return %sectioncount;
9071: }
1.240 albertel 9072: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9073: foreach my $user (sort(keys(%courseroles))) {
9074: if ($user !~ /^(\w{2})/) { next; }
9075: my ($role) = ($user =~ /^(\w{2})/);
9076: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 9077: my ($section,$status);
1.240 albertel 9078: if ($role eq 'cr' &&
9079: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
9080: $section=$1;
9081: }
9082: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
9083: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 9084: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
9085: if ($end == -1 && $start == -1) {
9086: next; #deleted role
9087: }
9088: if (!defined($possible_status)) {
9089: $sectioncount{$section}++;
9090: } else {
9091: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
9092: $status = 'active';
9093: } elsif ($end < $now) {
9094: $status = 'future';
9095: } elsif ($start > $now) {
9096: $status = 'previous';
9097: }
9098: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
9099: $sectioncount{$section}++;
9100: }
9101: }
1.233 raeburn 9102: }
1.366 albertel 9103: return %sectioncount;
1.233 raeburn 9104: }
9105:
1.274 raeburn 9106: ###############################################
1.294 raeburn 9107:
9108: =pod
1.405 albertel 9109:
9110: =item * &get_course_users()
9111:
1.275 raeburn 9112: Retrieves usernames:domains for users in the specified course
9113: with specific role(s), and access status.
9114:
9115: Incoming parameters:
1.277 albertel 9116: 1. course domain
9117: 2. course number
9118: 3. access status: users must have - either active,
1.275 raeburn 9119: previous, future, or all.
1.277 albertel 9120: 4. reference to array of permissible roles
1.288 raeburn 9121: 5. reference to array of section restrictions (optional)
9122: 6. reference to results object (hash of hashes).
9123: 7. reference to optional userdata hash
1.609 raeburn 9124: 8. reference to optional statushash
1.630 raeburn 9125: 9. flag if privileged users (except those set to unhide in
9126: course settings) should be excluded
1.609 raeburn 9127: Keys of top level results hash are roles.
1.275 raeburn 9128: Keys of inner hashes are username:domain, with
9129: values set to access type.
1.288 raeburn 9130: Optional userdata hash returns an array with arguments in the
9131: same order as loncoursedata::get_classlist() for student data.
9132:
1.609 raeburn 9133: Optional statushash returns
9134:
1.288 raeburn 9135: Entries for end, start, section and status are blank because
9136: of the possibility of multiple values for non-student roles.
9137:
1.275 raeburn 9138: =cut
1.405 albertel 9139:
1.275 raeburn 9140: ###############################################
1.405 albertel 9141:
1.275 raeburn 9142: sub get_course_users {
1.630 raeburn 9143: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 9144: my %idx = ();
1.419 raeburn 9145: my %seclists;
1.288 raeburn 9146:
9147: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
9148: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
9149: $idx{end} = &Apache::loncoursedata::CL_END();
9150: $idx{start} = &Apache::loncoursedata::CL_START();
9151: $idx{id} = &Apache::loncoursedata::CL_ID();
9152: $idx{section} = &Apache::loncoursedata::CL_SECTION();
9153: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
9154: $idx{status} = &Apache::loncoursedata::CL_STATUS();
9155:
1.290 albertel 9156: if (grep(/^st$/,@{$roles})) {
1.276 albertel 9157: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 9158: my $now = time;
1.277 albertel 9159: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 9160: my $match = 0;
1.412 raeburn 9161: my $secmatch = 0;
1.419 raeburn 9162: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 9163: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 9164: if ($section eq '') {
9165: $section = 'none';
9166: }
1.291 albertel 9167: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9168: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9169: $secmatch = 1;
9170: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 9171: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9172: $secmatch = 1;
9173: }
9174: } else {
1.419 raeburn 9175: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 9176: $secmatch = 1;
9177: }
1.290 albertel 9178: }
1.412 raeburn 9179: if (!$secmatch) {
9180: next;
9181: }
1.419 raeburn 9182: }
1.275 raeburn 9183: if (defined($$types{'active'})) {
1.288 raeburn 9184: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 9185: push(@{$$users{st}{$student}},'active');
1.288 raeburn 9186: $match = 1;
1.275 raeburn 9187: }
9188: }
9189: if (defined($$types{'previous'})) {
1.609 raeburn 9190: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 9191: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 9192: $match = 1;
1.275 raeburn 9193: }
9194: }
9195: if (defined($$types{'future'})) {
1.609 raeburn 9196: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 9197: push(@{$$users{st}{$student}},'future');
1.288 raeburn 9198: $match = 1;
1.275 raeburn 9199: }
9200: }
1.609 raeburn 9201: if ($match) {
9202: push(@{$seclists{$student}},$section);
9203: if (ref($userdata) eq 'HASH') {
9204: $$userdata{$student} = $$classlist{$student};
9205: }
9206: if (ref($statushash) eq 'HASH') {
9207: $statushash->{$student}{'st'}{$section} = $status;
9208: }
1.288 raeburn 9209: }
1.275 raeburn 9210: }
9211: }
1.412 raeburn 9212: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 9213: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9214: my $now = time;
1.609 raeburn 9215: my %displaystatus = ( previous => 'Expired',
9216: active => 'Active',
9217: future => 'Future',
9218: );
1.1075.2.36 raeburn 9219: my (%nothide,@possdoms);
1.630 raeburn 9220: if ($hidepriv) {
9221: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
9222: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
9223: if ($user !~ /:/) {
9224: $nothide{join(':',split(/[\@]/,$user))}=1;
9225: } else {
9226: $nothide{$user} = 1;
9227: }
9228: }
1.1075.2.36 raeburn 9229: my @possdoms = ($cdom);
9230: if ($coursehash{'checkforpriv'}) {
9231: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
9232: }
1.630 raeburn 9233: }
1.439 raeburn 9234: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 9235: my $match = 0;
1.412 raeburn 9236: my $secmatch = 0;
1.439 raeburn 9237: my $status;
1.412 raeburn 9238: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 9239: $user =~ s/:$//;
1.439 raeburn 9240: my ($end,$start) = split(/:/,$coursepersonnel{$person});
9241: if ($end == -1 || $start == -1) {
9242: next;
9243: }
9244: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
9245: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 9246: my ($uname,$udom) = split(/:/,$user);
9247: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9248: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9249: $secmatch = 1;
9250: } elsif ($usec eq '') {
1.420 albertel 9251: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9252: $secmatch = 1;
9253: }
9254: } else {
9255: if (grep(/^\Q$usec\E$/,@{$sections})) {
9256: $secmatch = 1;
9257: }
9258: }
9259: if (!$secmatch) {
9260: next;
9261: }
1.288 raeburn 9262: }
1.419 raeburn 9263: if ($usec eq '') {
9264: $usec = 'none';
9265: }
1.275 raeburn 9266: if ($uname ne '' && $udom ne '') {
1.630 raeburn 9267: if ($hidepriv) {
1.1075.2.36 raeburn 9268: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 9269: (!$nothide{$uname.':'.$udom})) {
9270: next;
9271: }
9272: }
1.503 raeburn 9273: if ($end > 0 && $end < $now) {
1.439 raeburn 9274: $status = 'previous';
9275: } elsif ($start > $now) {
9276: $status = 'future';
9277: } else {
9278: $status = 'active';
9279: }
1.277 albertel 9280: foreach my $type (keys(%{$types})) {
1.275 raeburn 9281: if ($status eq $type) {
1.420 albertel 9282: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 9283: push(@{$$users{$role}{$user}},$type);
9284: }
1.288 raeburn 9285: $match = 1;
9286: }
9287: }
1.419 raeburn 9288: if (($match) && (ref($userdata) eq 'HASH')) {
9289: if (!exists($$userdata{$uname.':'.$udom})) {
9290: &get_user_info($udom,$uname,\%idx,$userdata);
9291: }
1.420 albertel 9292: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 9293: push(@{$seclists{$uname.':'.$udom}},$usec);
9294: }
1.609 raeburn 9295: if (ref($statushash) eq 'HASH') {
9296: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
9297: }
1.275 raeburn 9298: }
9299: }
9300: }
9301: }
1.290 albertel 9302: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 9303: if ((defined($cdom)) && (defined($cnum))) {
9304: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
9305: if ( defined($csettings{'internal.courseowner'}) ) {
9306: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 9307: next if ($owner eq '');
9308: my ($ownername,$ownerdom);
9309: if ($owner =~ /^([^:]+):([^:]+)$/) {
9310: $ownername = $1;
9311: $ownerdom = $2;
9312: } else {
9313: $ownername = $owner;
9314: $ownerdom = $cdom;
9315: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 9316: }
9317: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 9318: if (defined($userdata) &&
1.609 raeburn 9319: !exists($$userdata{$owner})) {
9320: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
9321: if (!grep(/^none$/,@{$seclists{$owner}})) {
9322: push(@{$seclists{$owner}},'none');
9323: }
9324: if (ref($statushash) eq 'HASH') {
9325: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 9326: }
1.290 albertel 9327: }
1.279 raeburn 9328: }
9329: }
9330: }
1.419 raeburn 9331: foreach my $user (keys(%seclists)) {
9332: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
9333: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
9334: }
1.275 raeburn 9335: }
9336: return;
9337: }
9338:
1.288 raeburn 9339: sub get_user_info {
9340: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 9341: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
9342: &plainname($uname,$udom,'lastname');
1.291 albertel 9343: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 9344: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 9345: my %idhash = &Apache::lonnet::idrget($udom,($uname));
9346: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 9347: return;
9348: }
1.275 raeburn 9349:
1.472 raeburn 9350: ###############################################
9351:
9352: =pod
9353:
9354: =item * &get_user_quota()
9355:
1.1075.2.41 raeburn 9356: Retrieves quota assigned for storage of user files.
9357: Default is to report quota for portfolio files.
1.472 raeburn 9358:
9359: Incoming parameters:
9360: 1. user's username
9361: 2. user's domain
1.1075.2.41 raeburn 9362: 3. quota name - portfolio, author, or course
9363: (if no quota name provided, defaults to portfolio).
1.1075.2.59 raeburn 9364: 4. crstype - official, unofficial, textbook or community, if quota name is
1.1075.2.42 raeburn 9365: course
1.472 raeburn 9366:
9367: Returns:
1.1075.2.58 raeburn 9368: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 9369: 2. (Optional) Type of setting: custom or default
9370: (individually assigned or default for user's
9371: institutional status).
9372: 3. (Optional) - User's institutional status (e.g., faculty, staff
9373: or student - types as defined in localenroll::inst_usertypes
9374: for user's domain, which determines default quota for user.
9375: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 9376:
9377: If a value has been stored in the user's environment,
1.536 raeburn 9378: it will return that, otherwise it returns the maximal default
1.1075.2.41 raeburn 9379: defined for the user's institutional status(es) in the domain.
1.472 raeburn 9380:
9381: =cut
9382:
9383: ###############################################
9384:
9385:
9386: sub get_user_quota {
1.1075.2.42 raeburn 9387: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 9388: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 9389: if (!defined($udom)) {
9390: $udom = $env{'user.domain'};
9391: }
9392: if (!defined($uname)) {
9393: $uname = $env{'user.name'};
9394: }
9395: if (($udom eq '' || $uname eq '') ||
9396: ($udom eq 'public') && ($uname eq 'public')) {
9397: $quota = 0;
1.536 raeburn 9398: $quotatype = 'default';
9399: $defquota = 0;
1.472 raeburn 9400: } else {
1.536 raeburn 9401: my $inststatus;
1.1075.2.41 raeburn 9402: if ($quotaname eq 'course') {
9403: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
9404: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
9405: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
9406: } else {
9407: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
9408: $quota = $cenv{'internal.uploadquota'};
9409: }
1.536 raeburn 9410: } else {
1.1075.2.41 raeburn 9411: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
9412: if ($quotaname eq 'author') {
9413: $quota = $env{'environment.authorquota'};
9414: } else {
9415: $quota = $env{'environment.portfolioquota'};
9416: }
9417: $inststatus = $env{'environment.inststatus'};
9418: } else {
9419: my %userenv =
9420: &Apache::lonnet::get('environment',['portfolioquota',
9421: 'authorquota','inststatus'],$udom,$uname);
9422: my ($tmp) = keys(%userenv);
9423: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
9424: if ($quotaname eq 'author') {
9425: $quota = $userenv{'authorquota'};
9426: } else {
9427: $quota = $userenv{'portfolioquota'};
9428: }
9429: $inststatus = $userenv{'inststatus'};
9430: } else {
9431: undef(%userenv);
9432: }
9433: }
9434: }
9435: if ($quota eq '' || wantarray) {
9436: if ($quotaname eq 'course') {
9437: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1075.2.59 raeburn 9438: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
9439: ($crstype eq 'community') || ($crstype eq 'textbook')) {
1.1075.2.42 raeburn 9440: $defquota = $domdefs{$crstype.'quota'};
9441: }
9442: if ($defquota eq '') {
9443: $defquota = 500;
9444: }
1.1075.2.41 raeburn 9445: } else {
9446: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
9447: }
9448: if ($quota eq '') {
9449: $quota = $defquota;
9450: $quotatype = 'default';
9451: } else {
9452: $quotatype = 'custom';
9453: }
1.472 raeburn 9454: }
9455: }
1.536 raeburn 9456: if (wantarray) {
9457: return ($quota,$quotatype,$settingstatus,$defquota);
9458: } else {
9459: return $quota;
9460: }
1.472 raeburn 9461: }
9462:
9463: ###############################################
9464:
9465: =pod
9466:
9467: =item * &default_quota()
9468:
1.536 raeburn 9469: Retrieves default quota assigned for storage of user portfolio files,
9470: given an (optional) user's institutional status.
1.472 raeburn 9471:
9472: Incoming parameters:
1.1075.2.42 raeburn 9473:
1.472 raeburn 9474: 1. domain
1.536 raeburn 9475: 2. (Optional) institutional status(es). This is a : separated list of
9476: status types (e.g., faculty, staff, student etc.)
9477: which apply to the user for whom the default is being retrieved.
9478: If the institutional status string in undefined, the domain
1.1075.2.41 raeburn 9479: default quota will be returned.
9480: 3. quota name - portfolio, author, or course
9481: (if no quota name provided, defaults to portfolio).
1.472 raeburn 9482:
9483: Returns:
1.1075.2.42 raeburn 9484:
1.1075.2.58 raeburn 9485: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 9486: 2. (Optional) institutional type which determined the value of the
9487: default quota.
1.472 raeburn 9488:
9489: If a value has been stored in the domain's configuration db,
9490: it will return that, otherwise it returns 20 (for backwards
9491: compatibility with domains which have not set up a configuration
1.1075.2.58 raeburn 9492: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 9493:
1.536 raeburn 9494: If the user's status includes multiple types (e.g., staff and student),
9495: the largest default quota which applies to the user determines the
9496: default quota returned.
9497:
1.472 raeburn 9498: =cut
9499:
9500: ###############################################
9501:
9502:
9503: sub default_quota {
1.1075.2.41 raeburn 9504: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 9505: my ($defquota,$settingstatus);
9506: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 9507: ['quotas'],$udom);
1.1075.2.41 raeburn 9508: my $key = 'defaultquota';
9509: if ($quotaname eq 'author') {
9510: $key = 'authorquota';
9511: }
1.622 raeburn 9512: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 9513: if ($inststatus ne '') {
1.765 raeburn 9514: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 9515: foreach my $item (@statuses) {
1.1075.2.41 raeburn 9516: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9517: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 9518: if ($defquota eq '') {
1.1075.2.41 raeburn 9519: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9520: $settingstatus = $item;
1.1075.2.41 raeburn 9521: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
9522: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9523: $settingstatus = $item;
9524: }
9525: }
1.1075.2.41 raeburn 9526: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9527: if ($quotahash{'quotas'}{$item} ne '') {
9528: if ($defquota eq '') {
9529: $defquota = $quotahash{'quotas'}{$item};
9530: $settingstatus = $item;
9531: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
9532: $defquota = $quotahash{'quotas'}{$item};
9533: $settingstatus = $item;
9534: }
1.536 raeburn 9535: }
9536: }
9537: }
9538: }
9539: if ($defquota eq '') {
1.1075.2.41 raeburn 9540: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9541: $defquota = $quotahash{'quotas'}{$key}{'default'};
9542: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9543: $defquota = $quotahash{'quotas'}{'default'};
9544: }
1.536 raeburn 9545: $settingstatus = 'default';
1.1075.2.42 raeburn 9546: if ($defquota eq '') {
9547: if ($quotaname eq 'author') {
9548: $defquota = 500;
9549: }
9550: }
1.536 raeburn 9551: }
9552: } else {
9553: $settingstatus = 'default';
1.1075.2.41 raeburn 9554: if ($quotaname eq 'author') {
9555: $defquota = 500;
9556: } else {
9557: $defquota = 20;
9558: }
1.536 raeburn 9559: }
9560: if (wantarray) {
9561: return ($defquota,$settingstatus);
1.472 raeburn 9562: } else {
1.536 raeburn 9563: return $defquota;
1.472 raeburn 9564: }
9565: }
9566:
1.1075.2.41 raeburn 9567: ###############################################
9568:
9569: =pod
9570:
1.1075.2.42 raeburn 9571: =item * &excess_filesize_warning()
1.1075.2.41 raeburn 9572:
9573: Returns warning message if upload of file to authoring space, or copying
1.1075.2.42 raeburn 9574: of existing file within authoring space will cause quota for the authoring
9575: space to be exceeded.
9576:
9577: Same, if upload of a file directly to a course/community via Course Editor
9578: will cause quota for uploaded content for the course to be exceeded.
1.1075.2.41 raeburn 9579:
1.1075.2.61 raeburn 9580: Inputs: 7
1.1075.2.42 raeburn 9581: 1. username or coursenum
1.1075.2.41 raeburn 9582: 2. domain
1.1075.2.42 raeburn 9583: 3. context ('author' or 'course')
1.1075.2.41 raeburn 9584: 4. filename of file for which action is being requested
9585: 5. filesize (kB) of file
9586: 6. action being taken: copy or upload.
1.1075.2.59 raeburn 9587: 7. quotatype (in course context -- official, unofficial, community or textbook).
1.1075.2.41 raeburn 9588:
9589: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
9590: otherwise return null.
9591:
1.1075.2.42 raeburn 9592: =back
9593:
1.1075.2.41 raeburn 9594: =cut
9595:
1.1075.2.42 raeburn 9596: sub excess_filesize_warning {
1.1075.2.59 raeburn 9597: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1075.2.42 raeburn 9598: my $current_disk_usage = 0;
1.1075.2.59 raeburn 9599: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1075.2.42 raeburn 9600: if ($context eq 'author') {
9601: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
9602: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
9603: } else {
9604: foreach my $subdir ('docs','supplemental') {
9605: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
9606: }
9607: }
1.1075.2.41 raeburn 9608: $disk_quota = int($disk_quota * 1000);
9609: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1075.2.69 raeburn 9610: return '<p class="LC_warning">'.
1.1075.2.41 raeburn 9611: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1075.2.69 raeburn 9612: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
9613: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1075.2.41 raeburn 9614: $disk_quota,$current_disk_usage).
9615: '</p>';
9616: }
9617: return;
9618: }
9619:
9620: ###############################################
9621:
9622:
1.384 raeburn 9623: sub get_secgrprole_info {
9624: my ($cdom,$cnum,$needroles,$type) = @_;
9625: my %sections_count = &get_sections($cdom,$cnum);
9626: my @sections = (sort {$a <=> $b} keys(%sections_count));
9627: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
9628: my @groups = sort(keys(%curr_groups));
9629: my $allroles = [];
9630: my $rolehash;
9631: my $accesshash = {
9632: active => 'Currently has access',
9633: future => 'Will have future access',
9634: previous => 'Previously had access',
9635: };
9636: if ($needroles) {
9637: $rolehash = {'all' => 'all'};
1.385 albertel 9638: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9639: if (&Apache::lonnet::error(%user_roles)) {
9640: undef(%user_roles);
9641: }
9642: foreach my $item (keys(%user_roles)) {
1.384 raeburn 9643: my ($role)=split(/\:/,$item,2);
9644: if ($role eq 'cr') { next; }
9645: if ($role =~ /^cr/) {
9646: $$rolehash{$role} = (split('/',$role))[3];
9647: } else {
9648: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
9649: }
9650: }
9651: foreach my $key (sort(keys(%{$rolehash}))) {
9652: push(@{$allroles},$key);
9653: }
9654: push (@{$allroles},'st');
9655: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
9656: }
9657: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
9658: }
9659:
1.555 raeburn 9660: sub user_picker {
1.1075.2.127 raeburn 9661: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 9662: my $currdom = $dom;
1.1075.2.114 raeburn 9663: my @alldoms = &Apache::lonnet::all_domains();
9664: if (@alldoms == 1) {
9665: my %domsrch = &Apache::lonnet::get_dom('configuration',
9666: ['directorysrch'],$alldoms[0]);
9667: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
9668: my $showdom = $domdesc;
9669: if ($showdom eq '') {
9670: $showdom = $dom;
9671: }
9672: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
9673: if ((!$domsrch{'directorysrch'}{'available'}) &&
9674: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
9675: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
9676: }
9677: }
9678: }
1.555 raeburn 9679: my %curr_selected = (
9680: srchin => 'dom',
1.580 raeburn 9681: srchby => 'lastname',
1.555 raeburn 9682: );
9683: my $srchterm;
1.625 raeburn 9684: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 9685: if ($srch->{'srchby'} ne '') {
9686: $curr_selected{'srchby'} = $srch->{'srchby'};
9687: }
9688: if ($srch->{'srchin'} ne '') {
9689: $curr_selected{'srchin'} = $srch->{'srchin'};
9690: }
9691: if ($srch->{'srchtype'} ne '') {
9692: $curr_selected{'srchtype'} = $srch->{'srchtype'};
9693: }
9694: if ($srch->{'srchdomain'} ne '') {
9695: $currdom = $srch->{'srchdomain'};
9696: }
9697: $srchterm = $srch->{'srchterm'};
9698: }
1.1075.2.98 raeburn 9699: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 9700: 'usr' => 'Search criteria',
1.563 raeburn 9701: 'doma' => 'Domain/institution to search',
1.558 albertel 9702: 'uname' => 'username',
9703: 'lastname' => 'last name',
1.555 raeburn 9704: 'lastfirst' => 'last name, first name',
1.558 albertel 9705: 'crs' => 'in this course',
1.576 raeburn 9706: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 9707: 'alc' => 'all LON-CAPA',
1.573 raeburn 9708: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 9709: 'exact' => 'is',
9710: 'contains' => 'contains',
1.569 raeburn 9711: 'begins' => 'begins with',
1.1075.2.98 raeburn 9712: );
9713: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 9714: 'youm' => "You must include some text to search for.",
9715: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
9716: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
9717: 'yomc' => "You must choose a domain when using an institutional directory search.",
9718: 'ymcd' => "You must choose a domain when using a domain search.",
9719: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
9720: 'whse' => "When searching by last,first you must include at least one character in the first name.",
9721: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 9722: );
1.1075.2.98 raeburn 9723: &html_escape(\%html_lt);
9724: &js_escape(\%js_lt);
1.1075.2.115 raeburn 9725: my $domform;
1.1075.2.126 raeburn 9726: my $allow_blank = 1;
1.1075.2.115 raeburn 9727: if ($fixeddom) {
1.1075.2.126 raeburn 9728: $allow_blank = 0;
9729: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1075.2.115 raeburn 9730: } else {
1.1075.2.126 raeburn 9731: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1);
1.1075.2.115 raeburn 9732: }
1.563 raeburn 9733: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 9734:
9735: my @srchins = ('crs','dom','alc','instd');
9736:
9737: foreach my $option (@srchins) {
9738: # FIXME 'alc' option unavailable until
9739: # loncreateuser::print_user_query_page()
9740: # has been completed.
9741: next if ($option eq 'alc');
1.880 raeburn 9742: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 9743: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1075.2.127 raeburn 9744: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 9745: if ($curr_selected{'srchin'} eq $option) {
9746: $srchinsel .= '
1.1075.2.98 raeburn 9747: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 9748: } else {
9749: $srchinsel .= '
1.1075.2.98 raeburn 9750: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 9751: }
1.555 raeburn 9752: }
1.563 raeburn 9753: $srchinsel .= "\n </select>\n";
1.555 raeburn 9754:
9755: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 9756: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 9757: if ($curr_selected{'srchby'} eq $option) {
9758: $srchbysel .= '
1.1075.2.98 raeburn 9759: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 9760: } else {
9761: $srchbysel .= '
1.1075.2.98 raeburn 9762: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 9763: }
9764: }
9765: $srchbysel .= "\n </select>\n";
9766:
9767: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 9768: foreach my $option ('begins','contains','exact') {
1.555 raeburn 9769: if ($curr_selected{'srchtype'} eq $option) {
9770: $srchtypesel .= '
1.1075.2.98 raeburn 9771: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 9772: } else {
9773: $srchtypesel .= '
1.1075.2.98 raeburn 9774: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 9775: }
9776: }
9777: $srchtypesel .= "\n </select>\n";
9778:
1.558 albertel 9779: my ($newuserscript,$new_user_create);
1.994 raeburn 9780: my $context_dom = $env{'request.role.domain'};
9781: if ($context eq 'requestcrs') {
9782: if ($env{'form.coursedom'} ne '') {
9783: $context_dom = $env{'form.coursedom'};
9784: }
9785: }
1.556 raeburn 9786: if ($forcenewuser) {
1.576 raeburn 9787: if (ref($srch) eq 'HASH') {
1.994 raeburn 9788: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 9789: if ($cancreate) {
9790: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
9791: } else {
1.799 bisitz 9792: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 9793: my %usertypetext = (
9794: official => 'institutional',
9795: unofficial => 'non-institutional',
9796: );
1.799 bisitz 9797: $new_user_create = '<p class="LC_warning">'
9798: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
9799: .' '
9800: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
9801: ,'<a href="'.$helplink.'">','</a>')
9802: .'</p><br />';
1.627 raeburn 9803: }
1.576 raeburn 9804: }
9805: }
9806:
1.556 raeburn 9807: $newuserscript = <<"ENDSCRIPT";
9808:
1.570 raeburn 9809: function setSearch(createnew,callingForm) {
1.556 raeburn 9810: if (createnew == 1) {
1.570 raeburn 9811: for (var i=0; i<callingForm.srchby.length; i++) {
9812: if (callingForm.srchby.options[i].value == 'uname') {
9813: callingForm.srchby.selectedIndex = i;
1.556 raeburn 9814: }
9815: }
1.570 raeburn 9816: for (var i=0; i<callingForm.srchin.length; i++) {
9817: if ( callingForm.srchin.options[i].value == 'dom') {
9818: callingForm.srchin.selectedIndex = i;
1.556 raeburn 9819: }
9820: }
1.570 raeburn 9821: for (var i=0; i<callingForm.srchtype.length; i++) {
9822: if (callingForm.srchtype.options[i].value == 'exact') {
9823: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 9824: }
9825: }
1.570 raeburn 9826: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 9827: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 9828: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 9829: }
9830: }
9831: }
9832: }
9833: ENDSCRIPT
1.558 albertel 9834:
1.556 raeburn 9835: }
9836:
1.555 raeburn 9837: my $output = <<"END_BLOCK";
1.556 raeburn 9838: <script type="text/javascript">
1.824 bisitz 9839: // <![CDATA[
1.570 raeburn 9840: function validateEntry(callingForm) {
1.558 albertel 9841:
1.556 raeburn 9842: var checkok = 1;
1.558 albertel 9843: var srchin;
1.570 raeburn 9844: for (var i=0; i<callingForm.srchin.length; i++) {
9845: if ( callingForm.srchin[i].checked ) {
9846: srchin = callingForm.srchin[i].value;
1.558 albertel 9847: }
9848: }
9849:
1.570 raeburn 9850: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
9851: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
9852: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
9853: var srchterm = callingForm.srchterm.value;
9854: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 9855: var msg = "";
9856:
9857: if (srchterm == "") {
9858: checkok = 0;
1.1075.2.98 raeburn 9859: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 9860: }
9861:
1.569 raeburn 9862: if (srchtype== 'begins') {
9863: if (srchterm.length < 2) {
9864: checkok = 0;
1.1075.2.98 raeburn 9865: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 9866: }
9867: }
9868:
1.556 raeburn 9869: if (srchtype== 'contains') {
9870: if (srchterm.length < 3) {
9871: checkok = 0;
1.1075.2.98 raeburn 9872: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 9873: }
9874: }
9875: if (srchin == 'instd') {
9876: if (srchdomain == '') {
9877: checkok = 0;
1.1075.2.98 raeburn 9878: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 9879: }
9880: }
9881: if (srchin == 'dom') {
9882: if (srchdomain == '') {
9883: checkok = 0;
1.1075.2.98 raeburn 9884: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 9885: }
9886: }
9887: if (srchby == 'lastfirst') {
9888: if (srchterm.indexOf(",") == -1) {
9889: checkok = 0;
1.1075.2.98 raeburn 9890: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 9891: }
9892: if (srchterm.indexOf(",") == srchterm.length -1) {
9893: checkok = 0;
1.1075.2.98 raeburn 9894: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 9895: }
9896: }
9897: if (checkok == 0) {
1.1075.2.98 raeburn 9898: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 9899: return;
9900: }
9901: if (checkok == 1) {
1.570 raeburn 9902: callingForm.submit();
1.556 raeburn 9903: }
9904: }
9905:
9906: $newuserscript
9907:
1.824 bisitz 9908: // ]]>
1.556 raeburn 9909: </script>
1.558 albertel 9910:
9911: $new_user_create
9912:
1.555 raeburn 9913: END_BLOCK
1.558 albertel 9914:
1.876 raeburn 9915: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1075.2.98 raeburn 9916: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 9917: $domform.
9918: &Apache::lonhtmlcommon::row_closure().
1.1075.2.98 raeburn 9919: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 9920: $srchbysel.
9921: $srchtypesel.
9922: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
9923: $srchinsel.
9924: &Apache::lonhtmlcommon::row_closure(1).
9925: &Apache::lonhtmlcommon::end_pick_box().
9926: '<br />';
1.1075.2.114 raeburn 9927: return ($output,1);
1.555 raeburn 9928: }
9929:
1.612 raeburn 9930: sub user_rule_check {
1.615 raeburn 9931: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1075.2.99 raeburn 9932: my ($response,%inst_response);
1.612 raeburn 9933: if (ref($usershash) eq 'HASH') {
1.1075.2.99 raeburn 9934: if (keys(%{$usershash}) > 1) {
9935: my (%by_username,%by_id,%userdoms);
9936: my $checkid;
1.612 raeburn 9937: if (ref($checks) eq 'HASH') {
1.1075.2.99 raeburn 9938: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
9939: $checkid = 1;
9940: }
9941: }
9942: foreach my $user (keys(%{$usershash})) {
9943: my ($uname,$udom) = split(/:/,$user);
9944: if ($checkid) {
9945: if (ref($usershash->{$user}) eq 'HASH') {
9946: if ($usershash->{$user}->{'id'} ne '') {
9947: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
9948: $userdoms{$udom} = 1;
9949: if (ref($inst_results) eq 'HASH') {
9950: $inst_results->{$uname.':'.$udom} = {};
9951: }
9952: }
9953: }
9954: } else {
9955: $by_username{$udom}{$uname} = 1;
9956: $userdoms{$udom} = 1;
9957: if (ref($inst_results) eq 'HASH') {
9958: $inst_results->{$uname.':'.$udom} = {};
9959: }
9960: }
9961: }
9962: foreach my $udom (keys(%userdoms)) {
9963: if (!$got_rules->{$udom}) {
9964: my %domconfig = &Apache::lonnet::get_dom('configuration',
9965: ['usercreation'],$udom);
9966: if (ref($domconfig{'usercreation'}) eq 'HASH') {
9967: foreach my $item ('username','id') {
9968: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
9969: $$curr_rules{$udom}{$item} =
9970: $domconfig{'usercreation'}{$item.'_rule'};
9971: }
9972: }
9973: }
9974: $got_rules->{$udom} = 1;
9975: }
9976: }
9977: if ($checkid) {
9978: foreach my $udom (keys(%by_id)) {
9979: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
9980: if ($outcome eq 'ok') {
9981: foreach my $id (keys(%{$by_id{$udom}})) {
9982: my $uname = $by_id{$udom}{$id};
9983: $inst_response{$uname.':'.$udom} = $outcome;
9984: }
9985: if (ref($results) eq 'HASH') {
9986: foreach my $uname (keys(%{$results})) {
9987: if (exists($inst_response{$uname.':'.$udom})) {
9988: $inst_response{$uname.':'.$udom} = $outcome;
9989: $inst_results->{$uname.':'.$udom} = $results->{$uname};
9990: }
9991: }
9992: }
9993: }
1.612 raeburn 9994: }
1.615 raeburn 9995: } else {
1.1075.2.99 raeburn 9996: foreach my $udom (keys(%by_username)) {
9997: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
9998: if ($outcome eq 'ok') {
9999: foreach my $uname (keys(%{$by_username{$udom}})) {
10000: $inst_response{$uname.':'.$udom} = $outcome;
10001: }
10002: if (ref($results) eq 'HASH') {
10003: foreach my $uname (keys(%{$results})) {
10004: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10005: }
10006: }
10007: }
10008: }
1.612 raeburn 10009: }
1.1075.2.99 raeburn 10010: } elsif (keys(%{$usershash}) == 1) {
10011: my $user = (keys(%{$usershash}))[0];
10012: my ($uname,$udom) = split(/:/,$user);
10013: if (($udom ne '') && ($uname ne '')) {
10014: if (ref($usershash->{$user}) eq 'HASH') {
10015: if (ref($checks) eq 'HASH') {
10016: if (defined($checks->{'username'})) {
10017: ($inst_response{$user},%{$inst_results->{$user}}) =
10018: &Apache::lonnet::get_instuser($udom,$uname);
10019: } elsif (defined($checks->{'id'})) {
10020: if ($usershash->{$user}->{'id'} ne '') {
10021: ($inst_response{$user},%{$inst_results->{$user}}) =
10022: &Apache::lonnet::get_instuser($udom,undef,
10023: $usershash->{$user}->{'id'});
10024: } else {
10025: ($inst_response{$user},%{$inst_results->{$user}}) =
10026: &Apache::lonnet::get_instuser($udom,$uname);
10027: }
10028: }
10029: } else {
10030: ($inst_response{$user},%{$inst_results->{$user}}) =
10031: &Apache::lonnet::get_instuser($udom,$uname);
10032: return;
10033: }
10034: if (!$got_rules->{$udom}) {
10035: my %domconfig = &Apache::lonnet::get_dom('configuration',
10036: ['usercreation'],$udom);
10037: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10038: foreach my $item ('username','id') {
10039: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10040: $$curr_rules{$udom}{$item} =
10041: $domconfig{'usercreation'}{$item.'_rule'};
10042: }
10043: }
1.585 raeburn 10044: }
1.1075.2.99 raeburn 10045: $got_rules->{$udom} = 1;
1.585 raeburn 10046: }
10047: }
1.1075.2.99 raeburn 10048: } else {
10049: return;
10050: }
10051: } else {
10052: return;
10053: }
10054: foreach my $user (keys(%{$usershash})) {
10055: my ($uname,$udom) = split(/:/,$user);
10056: next if (($udom eq '') || ($uname eq ''));
10057: my $id;
10058: if (ref($inst_results) eq 'HASH') {
10059: if (ref($inst_results->{$user}) eq 'HASH') {
10060: $id = $inst_results->{$user}->{'id'};
10061: }
10062: }
10063: if ($id eq '') {
10064: if (ref($usershash->{$user})) {
10065: $id = $usershash->{$user}->{'id'};
10066: }
1.585 raeburn 10067: }
1.612 raeburn 10068: foreach my $item (keys(%{$checks})) {
10069: if (ref($$curr_rules{$udom}) eq 'HASH') {
10070: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
10071: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1075.2.99 raeburn 10072: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
10073: $$curr_rules{$udom}{$item});
1.612 raeburn 10074: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
10075: if ($rule_check{$rule}) {
10076: $$rulematch{$user}{$item} = $rule;
1.1075.2.99 raeburn 10077: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 10078: if (ref($inst_results) eq 'HASH') {
10079: if (ref($inst_results->{$user}) eq 'HASH') {
10080: if (keys(%{$inst_results->{$user}}) == 0) {
10081: $$alerts{$item}{$udom}{$uname} = 1;
1.1075.2.99 raeburn 10082: } elsif ($item eq 'id') {
10083: if ($inst_results->{$user}->{'id'} eq '') {
10084: $$alerts{$item}{$udom}{$uname} = 1;
10085: }
1.615 raeburn 10086: }
1.612 raeburn 10087: }
10088: }
1.615 raeburn 10089: }
10090: last;
1.585 raeburn 10091: }
10092: }
10093: }
10094: }
10095: }
10096: }
10097: }
10098: }
1.612 raeburn 10099: return;
10100: }
10101:
10102: sub user_rule_formats {
10103: my ($domain,$domdesc,$curr_rules,$check) = @_;
10104: my %text = (
10105: 'username' => 'Usernames',
10106: 'id' => 'IDs',
10107: );
10108: my $output;
10109: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
10110: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
10111: if (@{$ruleorder} > 0) {
1.1075.2.20 raeburn 10112: $output = '<br />'.
10113: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
10114: '<span class="LC_cusr_emph">','</span>',$domdesc).
10115: ' <ul>';
1.612 raeburn 10116: foreach my $rule (@{$ruleorder}) {
10117: if (ref($curr_rules) eq 'ARRAY') {
10118: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
10119: if (ref($rules->{$rule}) eq 'HASH') {
10120: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
10121: $rules->{$rule}{'desc'}.'</li>';
10122: }
10123: }
10124: }
10125: }
10126: $output .= '</ul>';
10127: }
10128: }
10129: return $output;
10130: }
10131:
10132: sub instrule_disallow_msg {
1.615 raeburn 10133: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 10134: my $response;
10135: my %text = (
10136: item => 'username',
10137: items => 'usernames',
10138: match => 'matches',
10139: do => 'does',
10140: action => 'a username',
10141: one => 'one',
10142: );
10143: if ($count > 1) {
10144: $text{'item'} = 'usernames';
10145: $text{'match'} ='match';
10146: $text{'do'} = 'do';
10147: $text{'action'} = 'usernames',
10148: $text{'one'} = 'ones';
10149: }
10150: if ($checkitem eq 'id') {
10151: $text{'items'} = 'IDs';
10152: $text{'item'} = 'ID';
10153: $text{'action'} = 'an ID';
1.615 raeburn 10154: if ($count > 1) {
10155: $text{'item'} = 'IDs';
10156: $text{'action'} = 'IDs';
10157: }
1.612 raeburn 10158: }
1.674 bisitz 10159: $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 10160: if ($mode eq 'upload') {
10161: if ($checkitem eq 'username') {
10162: $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 $text{'items'}.");
10163: } elsif ($checkitem eq 'id') {
1.674 bisitz 10164: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 10165: }
1.669 raeburn 10166: } elsif ($mode eq 'selfcreate') {
10167: if ($checkitem eq 'id') {
10168: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
10169: }
1.615 raeburn 10170: } else {
10171: if ($checkitem eq 'username') {
10172: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
10173: } elsif ($checkitem eq 'id') {
10174: $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.");
10175: }
1.612 raeburn 10176: }
10177: return $response;
1.585 raeburn 10178: }
10179:
1.624 raeburn 10180: sub personal_data_fieldtitles {
10181: my %fieldtitles = &Apache::lonlocal::texthash (
10182: id => 'Student/Employee ID',
10183: permanentemail => 'E-mail address',
10184: lastname => 'Last Name',
10185: firstname => 'First Name',
10186: middlename => 'Middle Name',
10187: generation => 'Generation',
10188: gen => 'Generation',
1.765 raeburn 10189: inststatus => 'Affiliation',
1.624 raeburn 10190: );
10191: return %fieldtitles;
10192: }
10193:
1.642 raeburn 10194: sub sorted_inst_types {
10195: my ($dom) = @_;
1.1075.2.70 raeburn 10196: my ($usertypes,$order);
10197: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
10198: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
10199: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
10200: $order = $domdefaults{'inststatus'}{'inststatusorder'};
10201: } else {
10202: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
10203: }
1.642 raeburn 10204: my $othertitle = &mt('All users');
10205: if ($env{'request.course.id'}) {
1.668 raeburn 10206: $othertitle = &mt('Any users');
1.642 raeburn 10207: }
10208: my @types;
10209: if (ref($order) eq 'ARRAY') {
10210: @types = @{$order};
10211: }
10212: if (@types == 0) {
10213: if (ref($usertypes) eq 'HASH') {
10214: @types = sort(keys(%{$usertypes}));
10215: }
10216: }
10217: if (keys(%{$usertypes}) > 0) {
10218: $othertitle = &mt('Other users');
10219: }
10220: return ($othertitle,$usertypes,\@types);
10221: }
10222:
1.645 raeburn 10223: sub get_institutional_codes {
10224: my ($settings,$allcourses,$LC_code) = @_;
10225: # Get complete list of course sections to update
10226: my @currsections = ();
10227: my @currxlists = ();
10228: my $coursecode = $$settings{'internal.coursecode'};
10229:
10230: if ($$settings{'internal.sectionnums'} ne '') {
10231: @currsections = split(/,/,$$settings{'internal.sectionnums'});
10232: }
10233:
10234: if ($$settings{'internal.crosslistings'} ne '') {
10235: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
10236: }
10237:
10238: if (@currxlists > 0) {
10239: foreach (@currxlists) {
10240: if (m/^([^:]+):(\w*)$/) {
10241: unless (grep/^$1$/,@{$allcourses}) {
1.1075.2.119 raeburn 10242: push(@{$allcourses},$1);
1.645 raeburn 10243: $$LC_code{$1} = $2;
10244: }
10245: }
10246: }
10247: }
10248:
10249: if (@currsections > 0) {
10250: foreach (@currsections) {
10251: if (m/^(\w+):(\w*)$/) {
10252: my $sec = $coursecode.$1;
10253: my $lc_sec = $2;
10254: unless (grep/^$sec$/,@{$allcourses}) {
1.1075.2.119 raeburn 10255: push(@{$allcourses},$sec);
1.645 raeburn 10256: $$LC_code{$sec} = $lc_sec;
10257: }
10258: }
10259: }
10260: }
10261: return;
10262: }
10263:
1.971 raeburn 10264: sub get_standard_codeitems {
10265: return ('Year','Semester','Department','Number','Section');
10266: }
10267:
1.112 bowersj2 10268: =pod
10269:
1.780 raeburn 10270: =head1 Slot Helpers
10271:
10272: =over 4
10273:
10274: =item * sorted_slots()
10275:
1.1040 raeburn 10276: Sorts an array of slot names in order of an optional sort key,
10277: default sort is by slot start time (earliest first).
1.780 raeburn 10278:
10279: Inputs:
10280:
10281: =over 4
10282:
10283: slotsarr - Reference to array of unsorted slot names.
10284:
10285: slots - Reference to hash of hash, where outer hash keys are slot names.
10286:
1.1040 raeburn 10287: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
10288:
1.549 albertel 10289: =back
10290:
1.780 raeburn 10291: Returns:
10292:
10293: =over 4
10294:
1.1040 raeburn 10295: sorted - An array of slot names sorted by a specified sort key
10296: (default sort key is start time of the slot).
1.780 raeburn 10297:
10298: =back
10299:
10300: =cut
10301:
10302:
10303: sub sorted_slots {
1.1040 raeburn 10304: my ($slotsarr,$slots,$sortkey) = @_;
10305: if ($sortkey eq '') {
10306: $sortkey = 'starttime';
10307: }
1.780 raeburn 10308: my @sorted;
10309: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
10310: @sorted =
10311: sort {
10312: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 10313: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 10314: }
10315: if (ref($slots->{$a})) { return -1;}
10316: if (ref($slots->{$b})) { return 1;}
10317: return 0;
10318: } @{$slotsarr};
10319: }
10320: return @sorted;
10321: }
10322:
1.1040 raeburn 10323: =pod
10324:
10325: =item * get_future_slots()
10326:
10327: Inputs:
10328:
10329: =over 4
10330:
10331: cnum - course number
10332:
10333: cdom - course domain
10334:
10335: now - current UNIX time
10336:
10337: symb - optional symb
10338:
10339: =back
10340:
10341: Returns:
10342:
10343: =over 4
10344:
10345: sorted_reservable - ref to array of student_schedulable slots currently
10346: reservable, ordered by end date of reservation period.
10347:
10348: reservable_now - ref to hash of student_schedulable slots currently
10349: reservable.
10350:
10351: Keys in inner hash are:
10352: (a) symb: either blank or symb to which slot use is restricted.
1.1075.2.104 raeburn 10353: (b) endreserve: end date of reservation period.
10354: (c) uniqueperiod: start,end dates when slot is to be uniquely
10355: selected.
1.1040 raeburn 10356:
10357: sorted_future - ref to array of student_schedulable slots reservable in
10358: the future, ordered by start date of reservation period.
10359:
10360: future_reservable - ref to hash of student_schedulable slots reservable
10361: in the future.
10362:
10363: Keys in inner hash are:
10364: (a) symb: either blank or symb to which slot use is restricted.
10365: (b) startreserve: start date of reservation period.
1.1075.2.104 raeburn 10366: (c) uniqueperiod: start,end dates when slot is to be uniquely
10367: selected.
1.1040 raeburn 10368:
10369: =back
10370:
10371: =cut
10372:
10373: sub get_future_slots {
10374: my ($cnum,$cdom,$now,$symb) = @_;
10375: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
10376: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
10377: foreach my $slot (keys(%slots)) {
10378: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
10379: if ($symb) {
10380: next if (($slots{$slot}->{'symb'} ne '') &&
10381: ($slots{$slot}->{'symb'} ne $symb));
10382: }
10383: if (($slots{$slot}->{'starttime'} > $now) &&
10384: ($slots{$slot}->{'endtime'} > $now)) {
10385: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
10386: my $userallowed = 0;
10387: if ($slots{$slot}->{'allowedsections'}) {
10388: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
10389: if (!defined($env{'request.role.sec'})
10390: && grep(/^No section assigned$/,@allowed_sec)) {
10391: $userallowed=1;
10392: } else {
10393: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
10394: $userallowed=1;
10395: }
10396: }
10397: unless ($userallowed) {
10398: if (defined($env{'request.course.groups'})) {
10399: my @groups = split(/:/,$env{'request.course.groups'});
10400: foreach my $group (@groups) {
10401: if (grep(/^\Q$group\E$/,@allowed_sec)) {
10402: $userallowed=1;
10403: last;
10404: }
10405: }
10406: }
10407: }
10408: }
10409: if ($slots{$slot}->{'allowedusers'}) {
10410: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
10411: my $user = $env{'user.name'}.':'.$env{'user.domain'};
10412: if (grep(/^\Q$user\E$/,@allowed_users)) {
10413: $userallowed = 1;
10414: }
10415: }
10416: next unless($userallowed);
10417: }
10418: my $startreserve = $slots{$slot}->{'startreserve'};
10419: my $endreserve = $slots{$slot}->{'endreserve'};
10420: my $symb = $slots{$slot}->{'symb'};
1.1075.2.104 raeburn 10421: my $uniqueperiod;
10422: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
10423: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
10424: }
1.1040 raeburn 10425: if (($startreserve < $now) &&
10426: (!$endreserve || $endreserve > $now)) {
10427: my $lastres = $endreserve;
10428: if (!$lastres) {
10429: $lastres = $slots{$slot}->{'starttime'};
10430: }
10431: $reservable_now{$slot} = {
10432: symb => $symb,
1.1075.2.104 raeburn 10433: endreserve => $lastres,
10434: uniqueperiod => $uniqueperiod,
1.1040 raeburn 10435: };
10436: } elsif (($startreserve > $now) &&
10437: (!$endreserve || $endreserve > $startreserve)) {
10438: $future_reservable{$slot} = {
10439: symb => $symb,
1.1075.2.104 raeburn 10440: startreserve => $startreserve,
10441: uniqueperiod => $uniqueperiod,
1.1040 raeburn 10442: };
10443: }
10444: }
10445: }
10446: my @unsorted_reservable = keys(%reservable_now);
10447: if (@unsorted_reservable > 0) {
10448: @sorted_reservable =
10449: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
10450: }
10451: my @unsorted_future = keys(%future_reservable);
10452: if (@unsorted_future > 0) {
10453: @sorted_future =
10454: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
10455: }
10456: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
10457: }
1.780 raeburn 10458:
10459: =pod
10460:
1.1057 foxr 10461: =back
10462:
1.549 albertel 10463: =head1 HTTP Helpers
10464:
10465: =over 4
10466:
1.648 raeburn 10467: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 10468:
1.258 albertel 10469: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 10470: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 10471: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 10472:
10473: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
10474: $possible_names is an ref to an array of form element names. As an example:
10475: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 10476: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 10477:
10478: =cut
1.1 albertel 10479:
1.6 albertel 10480: sub get_unprocessed_cgi {
1.25 albertel 10481: my ($query,$possible_names)= @_;
1.26 matthew 10482: # $Apache::lonxml::debug=1;
1.356 albertel 10483: foreach my $pair (split(/&/,$query)) {
10484: my ($name, $value) = split(/=/,$pair);
1.369 www 10485: $name = &unescape($name);
1.25 albertel 10486: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
10487: $value =~ tr/+/ /;
10488: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 10489: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 10490: }
1.16 harris41 10491: }
1.6 albertel 10492: }
10493:
1.112 bowersj2 10494: =pod
10495:
1.648 raeburn 10496: =item * &cacheheader()
1.112 bowersj2 10497:
10498: returns cache-controlling header code
10499:
10500: =cut
10501:
1.7 albertel 10502: sub cacheheader {
1.258 albertel 10503: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 10504: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
10505: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 10506: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
10507: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 10508: return $output;
1.7 albertel 10509: }
10510:
1.112 bowersj2 10511: =pod
10512:
1.648 raeburn 10513: =item * &no_cache($r)
1.112 bowersj2 10514:
10515: specifies header code to not have cache
10516:
10517: =cut
10518:
1.9 albertel 10519: sub no_cache {
1.216 albertel 10520: my ($r) = @_;
10521: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 10522: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 10523: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
10524: $r->no_cache(1);
10525: $r->header_out("Expires" => $date);
10526: $r->header_out("Pragma" => "no-cache");
1.123 www 10527: }
10528:
10529: sub content_type {
1.181 albertel 10530: my ($r,$type,$charset) = @_;
1.299 foxr 10531: if ($r) {
10532: # Note that printout.pl calls this with undef for $r.
10533: &no_cache($r);
10534: }
1.258 albertel 10535: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 10536: unless ($charset) {
10537: $charset=&Apache::lonlocal::current_encoding;
10538: }
10539: if ($charset) { $type.='; charset='.$charset; }
10540: if ($r) {
10541: $r->content_type($type);
10542: } else {
10543: print("Content-type: $type\n\n");
10544: }
1.9 albertel 10545: }
1.25 albertel 10546:
1.112 bowersj2 10547: =pod
10548:
1.648 raeburn 10549: =item * &add_to_env($name,$value)
1.112 bowersj2 10550:
1.258 albertel 10551: adds $name to the %env hash with value
1.112 bowersj2 10552: $value, if $name already exists, the entry is converted to an array
10553: reference and $value is added to the array.
10554:
10555: =cut
10556:
1.25 albertel 10557: sub add_to_env {
10558: my ($name,$value)=@_;
1.258 albertel 10559: if (defined($env{$name})) {
10560: if (ref($env{$name})) {
1.25 albertel 10561: #already have multiple values
1.258 albertel 10562: push(@{ $env{$name} },$value);
1.25 albertel 10563: } else {
10564: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 10565: my $first=$env{$name};
10566: undef($env{$name});
10567: push(@{ $env{$name} },$first,$value);
1.25 albertel 10568: }
10569: } else {
1.258 albertel 10570: $env{$name}=$value;
1.25 albertel 10571: }
1.31 albertel 10572: }
1.149 albertel 10573:
10574: =pod
10575:
1.648 raeburn 10576: =item * &get_env_multiple($name)
1.149 albertel 10577:
1.258 albertel 10578: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 10579: values may be defined and end up as an array ref.
10580:
10581: returns an array of values
10582:
10583: =cut
10584:
10585: sub get_env_multiple {
10586: my ($name) = @_;
10587: my @values;
1.258 albertel 10588: if (defined($env{$name})) {
1.149 albertel 10589: # exists is it an array
1.258 albertel 10590: if (ref($env{$name})) {
10591: @values=@{ $env{$name} };
1.149 albertel 10592: } else {
1.258 albertel 10593: $values[0]=$env{$name};
1.149 albertel 10594: }
10595: }
10596: return(@values);
10597: }
10598:
1.660 raeburn 10599: sub ask_for_embedded_content {
10600: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 10601: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1075.2.11 raeburn 10602: %currsubfile,%unused,$rem);
1.1071 raeburn 10603: my $counter = 0;
10604: my $numnew = 0;
1.987 raeburn 10605: my $numremref = 0;
10606: my $numinvalid = 0;
10607: my $numpathchg = 0;
10608: my $numexisting = 0;
1.1071 raeburn 10609: my $numunused = 0;
10610: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1075.2.53 raeburn 10611: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 10612: my $heading = &mt('Upload embedded files');
10613: my $buttontext = &mt('Upload');
10614:
1.1075.2.11 raeburn 10615: if ($env{'request.course.id'}) {
1.1075.2.35 raeburn 10616: if ($actionurl eq '/adm/dependencies') {
10617: $navmap = Apache::lonnavmaps::navmap->new();
10618: }
10619: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10620: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.11 raeburn 10621: }
1.1075.2.35 raeburn 10622: if (($actionurl eq '/adm/portfolio') ||
10623: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 10624: my $current_path='/';
10625: if ($env{'form.currentpath'}) {
10626: $current_path = $env{'form.currentpath'};
10627: }
10628: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1075.2.35 raeburn 10629: $udom = $cdom;
10630: $uname = $cnum;
1.984 raeburn 10631: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
10632: } else {
10633: $udom = $env{'user.domain'};
10634: $uname = $env{'user.name'};
10635: $url = '/userfiles/portfolio';
10636: }
1.987 raeburn 10637: $toplevel = $url.'/';
1.984 raeburn 10638: $url .= $current_path;
10639: $getpropath = 1;
1.987 raeburn 10640: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
10641: ($actionurl eq '/adm/imsimport')) {
1.1022 www 10642: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 10643: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 10644: $toplevel = $url;
1.984 raeburn 10645: if ($rest ne '') {
1.987 raeburn 10646: $url .= $rest;
10647: }
10648: } elsif ($actionurl eq '/adm/coursedocs') {
10649: if (ref($args) eq 'HASH') {
1.1071 raeburn 10650: $url = $args->{'docs_url'};
10651: $toplevel = $url;
1.1075.2.11 raeburn 10652: if ($args->{'context'} eq 'paste') {
10653: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
10654: ($path) =
10655: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
10656: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
10657: $fileloc =~ s{^/}{};
10658: }
1.1071 raeburn 10659: }
10660: } elsif ($actionurl eq '/adm/dependencies') {
10661: if ($env{'request.course.id'} ne '') {
10662: if (ref($args) eq 'HASH') {
10663: $url = $args->{'docs_url'};
10664: $title = $args->{'docs_title'};
1.1075.2.35 raeburn 10665: $toplevel = $url;
10666: unless ($toplevel =~ m{^/}) {
10667: $toplevel = "/$url";
10668: }
1.1075.2.11 raeburn 10669: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1075.2.35 raeburn 10670: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
10671: $path = $1;
10672: } else {
10673: ($path) =
10674: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
10675: }
1.1075.2.79 raeburn 10676: if ($toplevel=~/^\/*(uploaded|editupload)/) {
10677: $fileloc = $toplevel;
10678: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
10679: my ($udom,$uname,$fname) =
10680: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
10681: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
10682: } else {
10683: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
10684: }
1.1071 raeburn 10685: $fileloc =~ s{^/}{};
10686: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
10687: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
10688: }
1.987 raeburn 10689: }
1.1075.2.35 raeburn 10690: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
10691: $udom = $cdom;
10692: $uname = $cnum;
10693: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
10694: $toplevel = $url;
10695: $path = $url;
10696: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
10697: $fileloc =~ s{^/}{};
10698: }
10699: foreach my $file (keys(%{$allfiles})) {
10700: my $embed_file;
10701: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
10702: $embed_file = $1;
10703: } else {
10704: $embed_file = $file;
10705: }
1.1075.2.55 raeburn 10706: my ($absolutepath,$cleaned_file);
10707: if ($embed_file =~ m{^\w+://}) {
10708: $cleaned_file = $embed_file;
1.1075.2.47 raeburn 10709: $newfiles{$cleaned_file} = 1;
10710: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 10711: } else {
1.1075.2.55 raeburn 10712: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 10713: if ($embed_file =~ m{^/}) {
10714: $absolutepath = $embed_file;
10715: }
1.1075.2.47 raeburn 10716: if ($cleaned_file =~ m{/}) {
10717: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 10718: $path = &check_for_traversal($path,$url,$toplevel);
10719: my $item = $fname;
10720: if ($path ne '') {
10721: $item = $path.'/'.$fname;
10722: $subdependencies{$path}{$fname} = 1;
10723: } else {
10724: $dependencies{$item} = 1;
10725: }
10726: if ($absolutepath) {
10727: $mapping{$item} = $absolutepath;
10728: } else {
10729: $mapping{$item} = $embed_file;
10730: }
10731: } else {
10732: $dependencies{$embed_file} = 1;
10733: if ($absolutepath) {
1.1075.2.47 raeburn 10734: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 10735: } else {
1.1075.2.47 raeburn 10736: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 10737: }
10738: }
1.984 raeburn 10739: }
10740: }
1.1071 raeburn 10741: my $dirptr = 16384;
1.984 raeburn 10742: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 10743: $currsubfile{$path} = {};
1.1075.2.35 raeburn 10744: if (($actionurl eq '/adm/portfolio') ||
10745: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 10746: my ($sublistref,$listerror) =
10747: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
10748: if (ref($sublistref) eq 'ARRAY') {
10749: foreach my $line (@{$sublistref}) {
10750: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 10751: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 10752: }
1.984 raeburn 10753: }
1.987 raeburn 10754: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 10755: if (opendir(my $dir,$url.'/'.$path)) {
10756: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 10757: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
10758: }
1.1075.2.11 raeburn 10759: } elsif (($actionurl eq '/adm/dependencies') ||
10760: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 10761: ($args->{'context'} eq 'paste')) ||
10762: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 10763: if ($env{'request.course.id'} ne '') {
1.1075.2.35 raeburn 10764: my $dir;
10765: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
10766: $dir = $fileloc;
10767: } else {
10768: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
10769: }
1.1071 raeburn 10770: if ($dir ne '') {
10771: my ($sublistref,$listerror) =
10772: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
10773: if (ref($sublistref) eq 'ARRAY') {
10774: foreach my $line (@{$sublistref}) {
10775: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
10776: undef,$mtime)=split(/\&/,$line,12);
10777: unless (($testdir&$dirptr) ||
10778: ($file_name =~ /^\.\.?$/)) {
10779: $currsubfile{$path}{$file_name} = [$size,$mtime];
10780: }
10781: }
10782: }
10783: }
1.984 raeburn 10784: }
10785: }
10786: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 10787: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 10788: my $item = $path.'/'.$file;
10789: unless ($mapping{$item} eq $item) {
10790: $pathchanges{$item} = 1;
10791: }
10792: $existing{$item} = 1;
10793: $numexisting ++;
10794: } else {
10795: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 10796: }
10797: }
1.1071 raeburn 10798: if ($actionurl eq '/adm/dependencies') {
10799: foreach my $path (keys(%currsubfile)) {
10800: if (ref($currsubfile{$path}) eq 'HASH') {
10801: foreach my $file (keys(%{$currsubfile{$path}})) {
10802: unless ($subdependencies{$path}{$file}) {
1.1075.2.11 raeburn 10803: next if (($rem ne '') &&
10804: (($env{"httpref.$rem"."$path/$file"} ne '') ||
10805: (ref($navmap) &&
10806: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
10807: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
10808: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 10809: $unused{$path.'/'.$file} = 1;
10810: }
10811: }
10812: }
10813: }
10814: }
1.984 raeburn 10815: }
1.987 raeburn 10816: my %currfile;
1.1075.2.35 raeburn 10817: if (($actionurl eq '/adm/portfolio') ||
10818: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 10819: my ($dirlistref,$listerror) =
10820: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
10821: if (ref($dirlistref) eq 'ARRAY') {
10822: foreach my $line (@{$dirlistref}) {
10823: my ($file_name,$rest) = split(/\&/,$line,2);
10824: $currfile{$file_name} = 1;
10825: }
1.984 raeburn 10826: }
1.987 raeburn 10827: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 10828: if (opendir(my $dir,$url)) {
1.987 raeburn 10829: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 10830: map {$currfile{$_} = 1;} @dir_list;
10831: }
1.1075.2.11 raeburn 10832: } elsif (($actionurl eq '/adm/dependencies') ||
10833: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 10834: ($args->{'context'} eq 'paste')) ||
10835: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 10836: if ($env{'request.course.id'} ne '') {
10837: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
10838: if ($dir ne '') {
10839: my ($dirlistref,$listerror) =
10840: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
10841: if (ref($dirlistref) eq 'ARRAY') {
10842: foreach my $line (@{$dirlistref}) {
10843: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
10844: $size,undef,$mtime)=split(/\&/,$line,12);
10845: unless (($testdir&$dirptr) ||
10846: ($file_name =~ /^\.\.?$/)) {
10847: $currfile{$file_name} = [$size,$mtime];
10848: }
10849: }
10850: }
10851: }
10852: }
1.984 raeburn 10853: }
10854: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 10855: if (exists($currfile{$file})) {
1.987 raeburn 10856: unless ($mapping{$file} eq $file) {
10857: $pathchanges{$file} = 1;
10858: }
10859: $existing{$file} = 1;
10860: $numexisting ++;
10861: } else {
1.984 raeburn 10862: $newfiles{$file} = 1;
10863: }
10864: }
1.1071 raeburn 10865: foreach my $file (keys(%currfile)) {
10866: unless (($file eq $filename) ||
10867: ($file eq $filename.'.bak') ||
10868: ($dependencies{$file})) {
1.1075.2.11 raeburn 10869: if ($actionurl eq '/adm/dependencies') {
1.1075.2.35 raeburn 10870: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
10871: next if (($rem ne '') &&
10872: (($env{"httpref.$rem".$file} ne '') ||
10873: (ref($navmap) &&
10874: (($navmap->getResourceByUrl($rem.$file) ne '') ||
10875: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
10876: ($navmap->getResourceByUrl($rem.$1)))))));
10877: }
1.1075.2.11 raeburn 10878: }
1.1071 raeburn 10879: $unused{$file} = 1;
10880: }
10881: }
1.1075.2.11 raeburn 10882: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
10883: ($args->{'context'} eq 'paste')) {
10884: $counter = scalar(keys(%existing));
10885: $numpathchg = scalar(keys(%pathchanges));
10886: return ($output,$counter,$numpathchg,\%existing);
1.1075.2.35 raeburn 10887: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
10888: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
10889: $counter = scalar(keys(%existing));
10890: $numpathchg = scalar(keys(%pathchanges));
10891: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1075.2.11 raeburn 10892: }
1.984 raeburn 10893: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 10894: if ($actionurl eq '/adm/dependencies') {
10895: next if ($embed_file =~ m{^\w+://});
10896: }
1.660 raeburn 10897: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 10898: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 10899: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 10900: unless ($mapping{$embed_file} eq $embed_file) {
1.1075.2.35 raeburn 10901: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
10902: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 10903: }
1.1075.2.35 raeburn 10904: $upload_output .= '</td>';
1.1071 raeburn 10905: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1075.2.35 raeburn 10906: $upload_output.='<td align="right">'.
10907: '<span class="LC_info LC_fontsize_medium">'.
10908: &mt("URL points to web address").'</span>';
1.987 raeburn 10909: $numremref++;
1.660 raeburn 10910: } elsif ($args->{'error_on_invalid_names'}
10911: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1075.2.35 raeburn 10912: $upload_output.='<td align="right"><span class="LC_warning">'.
10913: &mt('Invalid characters').'</span>';
1.987 raeburn 10914: $numinvalid++;
1.660 raeburn 10915: } else {
1.1075.2.35 raeburn 10916: $upload_output .= '<td>'.
10917: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 10918: $embed_file,\%mapping,
1.1071 raeburn 10919: $allfiles,$codebase,'upload');
10920: $counter ++;
10921: $numnew ++;
1.987 raeburn 10922: }
10923: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
10924: }
10925: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 10926: if ($actionurl eq '/adm/dependencies') {
10927: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
10928: $modify_output .= &start_data_table_row().
10929: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
10930: '<img src="'.&icon($embed_file).'" border="0" />'.
10931: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
10932: '<td>'.$size.'</td>'.
10933: '<td>'.$mtime.'</td>'.
10934: '<td><label><input type="checkbox" name="mod_upload_dep" '.
10935: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
10936: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
10937: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
10938: &embedded_file_element('upload_embedded',$counter,
10939: $embed_file,\%mapping,
10940: $allfiles,$codebase,'modify').
10941: '</div></td>'.
10942: &end_data_table_row()."\n";
10943: $counter ++;
10944: } else {
10945: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 10946: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
10947: '<span class="LC_filename">'.$embed_file.'</span></td>'.
10948: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 10949: &Apache::loncommon::end_data_table_row()."\n";
10950: }
10951: }
10952: my $delidx = $counter;
10953: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
10954: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
10955: $delete_output .= &start_data_table_row().
10956: '<td><img src="'.&icon($oldfile).'" />'.
10957: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
10958: '<td>'.$size.'</td>'.
10959: '<td>'.$mtime.'</td>'.
10960: '<td><label><input type="checkbox" name="del_upload_dep" '.
10961: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
10962: &embedded_file_element('upload_embedded',$delidx,
10963: $oldfile,\%mapping,$allfiles,
10964: $codebase,'delete').'</td>'.
10965: &end_data_table_row()."\n";
10966: $numunused ++;
10967: $delidx ++;
1.987 raeburn 10968: }
10969: if ($upload_output) {
10970: $upload_output = &start_data_table().
10971: $upload_output.
10972: &end_data_table()."\n";
10973: }
1.1071 raeburn 10974: if ($modify_output) {
10975: $modify_output = &start_data_table().
10976: &start_data_table_header_row().
10977: '<th>'.&mt('File').'</th>'.
10978: '<th>'.&mt('Size (KB)').'</th>'.
10979: '<th>'.&mt('Modified').'</th>'.
10980: '<th>'.&mt('Upload replacement?').'</th>'.
10981: &end_data_table_header_row().
10982: $modify_output.
10983: &end_data_table()."\n";
10984: }
10985: if ($delete_output) {
10986: $delete_output = &start_data_table().
10987: &start_data_table_header_row().
10988: '<th>'.&mt('File').'</th>'.
10989: '<th>'.&mt('Size (KB)').'</th>'.
10990: '<th>'.&mt('Modified').'</th>'.
10991: '<th>'.&mt('Delete?').'</th>'.
10992: &end_data_table_header_row().
10993: $delete_output.
10994: &end_data_table()."\n";
10995: }
1.987 raeburn 10996: my $applies = 0;
10997: if ($numremref) {
10998: $applies ++;
10999: }
11000: if ($numinvalid) {
11001: $applies ++;
11002: }
11003: if ($numexisting) {
11004: $applies ++;
11005: }
1.1071 raeburn 11006: if ($counter || $numunused) {
1.987 raeburn 11007: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
11008: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 11009: $state.'<h3>'.$heading.'</h3>';
11010: if ($actionurl eq '/adm/dependencies') {
11011: if ($numnew) {
11012: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
11013: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
11014: $upload_output.'<br />'."\n";
11015: }
11016: if ($numexisting) {
11017: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
11018: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
11019: $modify_output.'<br />'."\n";
11020: $buttontext = &mt('Save changes');
11021: }
11022: if ($numunused) {
11023: $output .= '<h4>'.&mt('Unused files').'</h4>'.
11024: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
11025: $delete_output.'<br />'."\n";
11026: $buttontext = &mt('Save changes');
11027: }
11028: } else {
11029: $output .= $upload_output.'<br />'."\n";
11030: }
11031: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
11032: $counter.'" />'."\n";
11033: if ($actionurl eq '/adm/dependencies') {
11034: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
11035: $numnew.'" />'."\n";
11036: } elsif ($actionurl eq '') {
1.987 raeburn 11037: $output .= '<input type="hidden" name="phase" value="three" />';
11038: }
11039: } elsif ($applies) {
11040: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
11041: if ($applies > 1) {
11042: $output .=
1.1075.2.35 raeburn 11043: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 11044: if ($numremref) {
11045: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
11046: }
11047: if ($numinvalid) {
11048: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
11049: }
11050: if ($numexisting) {
11051: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
11052: }
11053: $output .= '</ul><br />';
11054: } elsif ($numremref) {
11055: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
11056: } elsif ($numinvalid) {
11057: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
11058: } elsif ($numexisting) {
11059: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
11060: }
11061: $output .= $upload_output.'<br />';
11062: }
11063: my ($pathchange_output,$chgcount);
1.1071 raeburn 11064: $chgcount = $counter;
1.987 raeburn 11065: if (keys(%pathchanges) > 0) {
11066: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 11067: if ($counter) {
1.987 raeburn 11068: $output .= &embedded_file_element('pathchange',$chgcount,
11069: $embed_file,\%mapping,
1.1071 raeburn 11070: $allfiles,$codebase,'change');
1.987 raeburn 11071: } else {
11072: $pathchange_output .=
11073: &start_data_table_row().
11074: '<td><input type ="checkbox" name="namechange" value="'.
11075: $chgcount.'" checked="checked" /></td>'.
11076: '<td>'.$mapping{$embed_file}.'</td>'.
11077: '<td>'.$embed_file.
11078: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 11079: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 11080: '</td>'.&end_data_table_row();
1.660 raeburn 11081: }
1.987 raeburn 11082: $numpathchg ++;
11083: $chgcount ++;
1.660 raeburn 11084: }
11085: }
1.1075.2.35 raeburn 11086: if (($counter) || ($numunused)) {
1.987 raeburn 11087: if ($numpathchg) {
11088: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
11089: $numpathchg.'" />'."\n";
11090: }
11091: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11092: ($actionurl eq '/adm/imsimport')) {
11093: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
11094: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
11095: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 11096: } elsif ($actionurl eq '/adm/dependencies') {
11097: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 11098: }
1.1075.2.35 raeburn 11099: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 11100: } elsif ($numpathchg) {
11101: my %pathchange = ();
11102: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
11103: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11104: $output .= '<p>'.&mt('or').'</p>';
1.1075.2.35 raeburn 11105: }
1.987 raeburn 11106: }
1.1071 raeburn 11107: return ($output,$counter,$numpathchg);
1.987 raeburn 11108: }
11109:
1.1075.2.47 raeburn 11110: =pod
11111:
11112: =item * clean_path($name)
11113:
11114: Performs clean-up of directories, subdirectories and filename in an
11115: embedded object, referenced in an HTML file which is being uploaded
11116: to a course or portfolio, where
11117: "Upload embedded images/multimedia files if HTML file" checkbox was
11118: checked.
11119:
11120: Clean-up is similar to replacements in lonnet::clean_filename()
11121: except each / between sub-directory and next level is preserved.
11122:
11123: =cut
11124:
11125: sub clean_path {
11126: my ($embed_file) = @_;
11127: $embed_file =~s{^/+}{};
11128: my @contents;
11129: if ($embed_file =~ m{/}) {
11130: @contents = split(/\//,$embed_file);
11131: } else {
11132: @contents = ($embed_file);
11133: }
11134: my $lastidx = scalar(@contents)-1;
11135: for (my $i=0; $i<=$lastidx; $i++) {
11136: $contents[$i]=~s{\\}{/}g;
11137: $contents[$i]=~s/\s+/\_/g;
11138: $contents[$i]=~s{[^/\w\.\-]}{}g;
11139: if ($i == $lastidx) {
11140: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
11141: }
11142: }
11143: if ($lastidx > 0) {
11144: return join('/',@contents);
11145: } else {
11146: return $contents[0];
11147: }
11148: }
11149:
1.987 raeburn 11150: sub embedded_file_element {
1.1071 raeburn 11151: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 11152: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
11153: (ref($codebase) eq 'HASH'));
11154: my $output;
1.1071 raeburn 11155: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 11156: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
11157: }
11158: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
11159: &escape($embed_file).'" />';
11160: unless (($context eq 'upload_embedded') &&
11161: ($mapping->{$embed_file} eq $embed_file)) {
11162: $output .='
11163: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
11164: }
11165: my $attrib;
11166: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
11167: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
11168: }
11169: $output .=
11170: "\n\t\t".
11171: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
11172: $attrib.'" />';
11173: if (exists($codebase->{$mapping->{$embed_file}})) {
11174: $output .=
11175: "\n\t\t".
11176: '<input name="codebase_'.$num.'" type="hidden" value="'.
11177: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 11178: }
1.987 raeburn 11179: return $output;
1.660 raeburn 11180: }
11181:
1.1071 raeburn 11182: sub get_dependency_details {
11183: my ($currfile,$currsubfile,$embed_file) = @_;
11184: my ($size,$mtime,$showsize,$showmtime);
11185: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
11186: if ($embed_file =~ m{/}) {
11187: my ($path,$fname) = split(/\//,$embed_file);
11188: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
11189: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
11190: }
11191: } else {
11192: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
11193: ($size,$mtime) = @{$currfile->{$embed_file}};
11194: }
11195: }
11196: $showsize = $size/1024.0;
11197: $showsize = sprintf("%.1f",$showsize);
11198: if ($mtime > 0) {
11199: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
11200: }
11201: }
11202: return ($showsize,$showmtime);
11203: }
11204:
11205: sub ask_embedded_js {
11206: return <<"END";
11207: <script type="text/javascript"">
11208: // <![CDATA[
11209: function toggleBrowse(counter) {
11210: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
11211: var fileid = document.getElementById('embedded_item_'+counter);
11212: var uploaddivid = document.getElementById('moduploaddep_'+counter);
11213: if (chkboxid.checked == true) {
11214: uploaddivid.style.display='block';
11215: } else {
11216: uploaddivid.style.display='none';
11217: fileid.value = '';
11218: }
11219: }
11220: // ]]>
11221: </script>
11222:
11223: END
11224: }
11225:
1.661 raeburn 11226: sub upload_embedded {
11227: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 11228: $current_disk_usage,$hiddenstate,$actionurl) = @_;
11229: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 11230: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
11231: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
11232: my $orig_uploaded_filename =
11233: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 11234: foreach my $type ('orig','ref','attrib','codebase') {
11235: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
11236: $env{'form.embedded_'.$type.'_'.$i} =
11237: &unescape($env{'form.embedded_'.$type.'_'.$i});
11238: }
11239: }
1.661 raeburn 11240: my ($path,$fname) =
11241: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
11242: # no path, whole string is fname
11243: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
11244: $fname = &Apache::lonnet::clean_filename($fname);
11245: # See if there is anything left
11246: next if ($fname eq '');
11247:
11248: # Check if file already exists as a file or directory.
11249: my ($state,$msg);
11250: if ($context eq 'portfolio') {
11251: my $port_path = $dirpath;
11252: if ($group ne '') {
11253: $port_path = "groups/$group/$port_path";
11254: }
1.987 raeburn 11255: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
11256: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 11257: $dir_root,$port_path,$disk_quota,
11258: $current_disk_usage,$uname,$udom);
11259: if ($state eq 'will_exceed_quota'
1.984 raeburn 11260: || $state eq 'file_locked') {
1.661 raeburn 11261: $output .= $msg;
11262: next;
11263: }
11264: } elsif (($context eq 'author') || ($context eq 'testbank')) {
11265: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
11266: if ($state eq 'exists') {
11267: $output .= $msg;
11268: next;
11269: }
11270: }
11271: # Check if extension is valid
11272: if (($fname =~ /\.(\w+)$/) &&
11273: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1075.2.53 raeburn 11274: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
11275: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 11276: next;
11277: } elsif (($fname =~ /\.(\w+)$/) &&
11278: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 11279: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 11280: next;
11281: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1075.2.34 raeburn 11282: $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 11283: next;
11284: }
11285: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1075.2.35 raeburn 11286: my $subdir = $path;
11287: $subdir =~ s{/+$}{};
1.661 raeburn 11288: if ($context eq 'portfolio') {
1.984 raeburn 11289: my $result;
11290: if ($state eq 'existingfile') {
11291: $result=
11292: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1075.2.35 raeburn 11293: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 11294: } else {
1.984 raeburn 11295: $result=
11296: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 11297: $dirpath.
1.1075.2.35 raeburn 11298: $env{'form.currentpath'}.$subdir);
1.984 raeburn 11299: if ($result !~ m|^/uploaded/|) {
11300: $output .= '<span class="LC_error">'
11301: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11302: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11303: .'</span><br />';
11304: next;
11305: } else {
1.987 raeburn 11306: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11307: $path.$fname.'</span>').'<br />';
1.984 raeburn 11308: }
1.661 raeburn 11309: }
1.1075.2.35 raeburn 11310: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
11311: my $extendedsubdir = $dirpath.'/'.$subdir;
11312: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 11313: my $result =
1.1075.2.35 raeburn 11314: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 11315: if ($result !~ m|^/uploaded/|) {
11316: $output .= '<span class="LC_error">'
11317: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11318: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11319: .'</span><br />';
11320: next;
11321: } else {
11322: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11323: $path.$fname.'</span>').'<br />';
1.1075.2.35 raeburn 11324: if ($context eq 'syllabus') {
11325: &Apache::lonnet::make_public_indefinitely($result);
11326: }
1.987 raeburn 11327: }
1.661 raeburn 11328: } else {
11329: # Save the file
11330: my $target = $env{'form.embedded_item_'.$i};
11331: my $fullpath = $dir_root.$dirpath.'/'.$path;
11332: my $dest = $fullpath.$fname;
11333: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 11334: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 11335: my $count;
11336: my $filepath = $dir_root;
1.1027 raeburn 11337: foreach my $subdir (@parts) {
11338: $filepath .= "/$subdir";
11339: if (!-e $filepath) {
1.661 raeburn 11340: mkdir($filepath,0770);
11341: }
11342: }
11343: my $fh;
11344: if (!open($fh,'>'.$dest)) {
11345: &Apache::lonnet::logthis('Failed to create '.$dest);
11346: $output .= '<span class="LC_error">'.
1.1071 raeburn 11347: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
11348: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11349: '</span><br />';
11350: } else {
11351: if (!print $fh $env{'form.embedded_item_'.$i}) {
11352: &Apache::lonnet::logthis('Failed to write to '.$dest);
11353: $output .= '<span class="LC_error">'.
1.1071 raeburn 11354: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
11355: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11356: '</span><br />';
11357: } else {
1.987 raeburn 11358: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11359: $url.'</span>').'<br />';
11360: unless ($context eq 'testbank') {
11361: $footer .= &mt('View embedded file: [_1]',
11362: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
11363: }
11364: }
11365: close($fh);
11366: }
11367: }
11368: if ($env{'form.embedded_ref_'.$i}) {
11369: $pathchange{$i} = 1;
11370: }
11371: }
11372: if ($output) {
11373: $output = '<p>'.$output.'</p>';
11374: }
11375: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
11376: $returnflag = 'ok';
1.1071 raeburn 11377: my $numpathchgs = scalar(keys(%pathchange));
11378: if ($numpathchgs > 0) {
1.987 raeburn 11379: if ($context eq 'portfolio') {
11380: $output .= '<p>'.&mt('or').'</p>';
11381: } elsif ($context eq 'testbank') {
1.1071 raeburn 11382: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
11383: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 11384: $returnflag = 'modify_orightml';
11385: }
11386: }
1.1071 raeburn 11387: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 11388: }
11389:
11390: sub modify_html_form {
11391: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
11392: my $end = 0;
11393: my $modifyform;
11394: if ($context eq 'upload_embedded') {
11395: return unless (ref($pathchange) eq 'HASH');
11396: if ($env{'form.number_embedded_items'}) {
11397: $end += $env{'form.number_embedded_items'};
11398: }
11399: if ($env{'form.number_pathchange_items'}) {
11400: $end += $env{'form.number_pathchange_items'};
11401: }
11402: if ($end) {
11403: for (my $i=0; $i<$end; $i++) {
11404: if ($i < $env{'form.number_embedded_items'}) {
11405: next unless($pathchange->{$i});
11406: }
11407: $modifyform .=
11408: &start_data_table_row().
11409: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
11410: 'checked="checked" /></td>'.
11411: '<td>'.$env{'form.embedded_ref_'.$i}.
11412: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
11413: &escape($env{'form.embedded_ref_'.$i}).'" />'.
11414: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
11415: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
11416: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
11417: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
11418: '<td>'.$env{'form.embedded_orig_'.$i}.
11419: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
11420: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
11421: &end_data_table_row();
1.1071 raeburn 11422: }
1.987 raeburn 11423: }
11424: } else {
11425: $modifyform = $pathchgtable;
11426: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
11427: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
11428: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11429: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
11430: }
11431: }
11432: if ($modifyform) {
1.1071 raeburn 11433: if ($actionurl eq '/adm/dependencies') {
11434: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
11435: }
1.987 raeburn 11436: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
11437: '<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".
11438: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
11439: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
11440: '</ol></p>'."\n".'<p>'.
11441: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
11442: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
11443: &start_data_table()."\n".
11444: &start_data_table_header_row().
11445: '<th>'.&mt('Change?').'</th>'.
11446: '<th>'.&mt('Current reference').'</th>'.
11447: '<th>'.&mt('Required reference').'</th>'.
11448: &end_data_table_header_row()."\n".
11449: $modifyform.
11450: &end_data_table().'<br />'."\n".$hiddenstate.
11451: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
11452: '</form>'."\n";
11453: }
11454: return;
11455: }
11456:
11457: sub modify_html_refs {
1.1075.2.35 raeburn 11458: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 11459: my $container;
11460: if ($context eq 'portfolio') {
11461: $container = $env{'form.container'};
11462: } elsif ($context eq 'coursedoc') {
11463: $container = $env{'form.primaryurl'};
1.1071 raeburn 11464: } elsif ($context eq 'manage_dependencies') {
11465: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
11466: $container = "/$container";
1.1075.2.35 raeburn 11467: } elsif ($context eq 'syllabus') {
11468: $container = $url;
1.987 raeburn 11469: } else {
1.1027 raeburn 11470: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 11471: }
11472: my (%allfiles,%codebase,$output,$content);
11473: my @changes = &get_env_multiple('form.namechange');
1.1075.2.35 raeburn 11474: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 11475: if (wantarray) {
11476: return ('',0,0);
11477: } else {
11478: return;
11479: }
11480: }
11481: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 11482: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 11483: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
11484: if (wantarray) {
11485: return ('',0,0);
11486: } else {
11487: return;
11488: }
11489: }
1.987 raeburn 11490: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 11491: if ($content eq '-1') {
11492: if (wantarray) {
11493: return ('',0,0);
11494: } else {
11495: return;
11496: }
11497: }
1.987 raeburn 11498: } else {
1.1071 raeburn 11499: unless ($container =~ /^\Q$dir_root\E/) {
11500: if (wantarray) {
11501: return ('',0,0);
11502: } else {
11503: return;
11504: }
11505: }
1.1075.2.127. .5(raebu 11506:18): if (open(my $fh,'<',$container)) {
1.987 raeburn 11507: $content = join('', <$fh>);
11508: close($fh);
11509: } else {
1.1071 raeburn 11510: if (wantarray) {
11511: return ('',0,0);
11512: } else {
11513: return;
11514: }
1.987 raeburn 11515: }
11516: }
11517: my ($count,$codebasecount) = (0,0);
11518: my $mm = new File::MMagic;
11519: my $mime_type = $mm->checktype_contents($content);
11520: if ($mime_type eq 'text/html') {
11521: my $parse_result =
11522: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
11523: \%codebase,\$content);
11524: if ($parse_result eq 'ok') {
11525: foreach my $i (@changes) {
11526: my $orig = &unescape($env{'form.embedded_orig_'.$i});
11527: my $ref = &unescape($env{'form.embedded_ref_'.$i});
11528: if ($allfiles{$ref}) {
11529: my $newname = $orig;
11530: my ($attrib_regexp,$codebase);
1.1006 raeburn 11531: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 11532: if ($attrib_regexp =~ /:/) {
11533: $attrib_regexp =~ s/\:/|/g;
11534: }
11535: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
11536: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
11537: $count += $numchg;
1.1075.2.35 raeburn 11538: $allfiles{$newname} = $allfiles{$ref};
1.1075.2.48 raeburn 11539: delete($allfiles{$ref});
1.987 raeburn 11540: }
11541: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 11542: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 11543: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
11544: $codebasecount ++;
11545: }
11546: }
11547: }
1.1075.2.35 raeburn 11548: my $skiprewrites;
1.987 raeburn 11549: if ($count || $codebasecount) {
11550: my $saveresult;
1.1071 raeburn 11551: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 11552: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 11553: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
11554: if ($url eq $container) {
11555: my ($fname) = ($container =~ m{/([^/]+)$});
11556: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
11557: $count,'<span class="LC_filename">'.
1.1071 raeburn 11558: $fname.'</span>').'</p>';
1.987 raeburn 11559: } else {
11560: $output = '<p class="LC_error">'.
11561: &mt('Error: update failed for: [_1].',
11562: '<span class="LC_filename">'.
11563: $container.'</span>').'</p>';
11564: }
1.1075.2.35 raeburn 11565: if ($context eq 'syllabus') {
11566: unless ($saveresult eq 'ok') {
11567: $skiprewrites = 1;
11568: }
11569: }
1.987 raeburn 11570: } else {
1.1075.2.127. .5(raebu 11571:18): if (open(my $fh,'>',$container)) {
1.987 raeburn 11572: print $fh $content;
11573: close($fh);
11574: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
11575: $count,'<span class="LC_filename">'.
11576: $container.'</span>').'</p>';
1.661 raeburn 11577: } else {
1.987 raeburn 11578: $output = '<p class="LC_error">'.
11579: &mt('Error: could not update [_1].',
11580: '<span class="LC_filename">'.
11581: $container.'</span>').'</p>';
1.661 raeburn 11582: }
11583: }
11584: }
1.1075.2.35 raeburn 11585: if (($context eq 'syllabus') && (!$skiprewrites)) {
11586: my ($actionurl,$state);
11587: $actionurl = "/public/$udom/$uname/syllabus";
11588: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
11589: &ask_for_embedded_content($actionurl,$state,\%allfiles,
11590: \%codebase,
11591: {'context' => 'rewrites',
11592: 'ignore_remote_references' => 1,});
11593: if (ref($mapping) eq 'HASH') {
11594: my $rewrites = 0;
11595: foreach my $key (keys(%{$mapping})) {
11596: next if ($key =~ m{^https?://});
11597: my $ref = $mapping->{$key};
11598: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
11599: my $attrib;
11600: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
11601: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
11602: }
11603: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
11604: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
11605: $rewrites += $numchg;
11606: }
11607: }
11608: if ($rewrites) {
11609: my $saveresult;
11610: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
11611: if ($url eq $container) {
11612: my ($fname) = ($container =~ m{/([^/]+)$});
11613: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
11614: $count,'<span class="LC_filename">'.
11615: $fname.'</span>').'</p>';
11616: } else {
11617: $output .= '<p class="LC_error">'.
11618: &mt('Error: could not update links in [_1].',
11619: '<span class="LC_filename">'.
11620: $container.'</span>').'</p>';
11621:
11622: }
11623: }
11624: }
11625: }
1.987 raeburn 11626: } else {
11627: &logthis('Failed to parse '.$container.
11628: ' to modify references: '.$parse_result);
1.661 raeburn 11629: }
11630: }
1.1071 raeburn 11631: if (wantarray) {
11632: return ($output,$count,$codebasecount);
11633: } else {
11634: return $output;
11635: }
1.661 raeburn 11636: }
11637:
11638: sub check_for_existing {
11639: my ($path,$fname,$element) = @_;
11640: my ($state,$msg);
11641: if (-d $path.'/'.$fname) {
11642: $state = 'exists';
11643: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
11644: } elsif (-e $path.'/'.$fname) {
11645: $state = 'exists';
11646: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
11647: }
11648: if ($state eq 'exists') {
11649: $msg = '<span class="LC_error">'.$msg.'</span><br />';
11650: }
11651: return ($state,$msg);
11652: }
11653:
11654: sub check_for_upload {
11655: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
11656: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 11657: my $filesize = length($env{'form.'.$element});
11658: if (!$filesize) {
11659: my $msg = '<span class="LC_error">'.
11660: &mt('Unable to upload [_1]. (size = [_2] bytes)',
11661: '<span class="LC_filename">'.$fname.'</span>',
11662: $filesize).'<br />'.
1.1007 raeburn 11663: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 11664: '</span>';
11665: return ('zero_bytes',$msg);
11666: }
11667: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 11668: my $getpropath = 1;
1.1021 raeburn 11669: my ($dirlistref,$listerror) =
11670: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 11671: my $found_file = 0;
11672: my $locked_file = 0;
1.991 raeburn 11673: my @lockers;
11674: my $navmap;
11675: if ($env{'request.course.id'}) {
11676: $navmap = Apache::lonnavmaps::navmap->new();
11677: }
1.1021 raeburn 11678: if (ref($dirlistref) eq 'ARRAY') {
11679: foreach my $line (@{$dirlistref}) {
11680: my ($file_name,$rest)=split(/\&/,$line,2);
11681: if ($file_name eq $fname){
11682: $file_name = $path.$file_name;
11683: if ($group ne '') {
11684: $file_name = $group.$file_name;
11685: }
11686: $found_file = 1;
11687: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
11688: foreach my $lock (@lockers) {
11689: if (ref($lock) eq 'ARRAY') {
11690: my ($symb,$crsid) = @{$lock};
11691: if ($crsid eq $env{'request.course.id'}) {
11692: if (ref($navmap)) {
11693: my $res = $navmap->getBySymb($symb);
11694: foreach my $part (@{$res->parts()}) {
11695: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
11696: unless (($slot_status == $res->RESERVED) ||
11697: ($slot_status == $res->RESERVED_LOCATION)) {
11698: $locked_file = 1;
11699: }
1.991 raeburn 11700: }
1.1021 raeburn 11701: } else {
11702: $locked_file = 1;
1.991 raeburn 11703: }
11704: } else {
11705: $locked_file = 1;
11706: }
11707: }
1.1021 raeburn 11708: }
11709: } else {
11710: my @info = split(/\&/,$rest);
11711: my $currsize = $info[6]/1000;
11712: if ($currsize < $filesize) {
11713: my $extra = $filesize - $currsize;
11714: if (($current_disk_usage + $extra) > $disk_quota) {
1.1075.2.69 raeburn 11715: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 11716: &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 11717: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
11718: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
11719: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 11720: return ('will_exceed_quota',$msg);
11721: }
1.984 raeburn 11722: }
11723: }
1.661 raeburn 11724: }
11725: }
11726: }
11727: if (($current_disk_usage + $filesize) > $disk_quota){
1.1075.2.69 raeburn 11728: my $msg = '<p class="LC_warning">'.
11729: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
11730: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 11731: return ('will_exceed_quota',$msg);
11732: } elsif ($found_file) {
11733: if ($locked_file) {
1.1075.2.69 raeburn 11734: my $msg = '<p class="LC_warning">';
1.661 raeburn 11735: $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 11736: $msg .= '</p>';
1.661 raeburn 11737: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
11738: return ('file_locked',$msg);
11739: } else {
1.1075.2.69 raeburn 11740: my $msg = '<p class="LC_error">';
1.984 raeburn 11741: $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 11742: $msg .= '</p>';
1.984 raeburn 11743: return ('existingfile',$msg);
1.661 raeburn 11744: }
11745: }
11746: }
11747:
1.987 raeburn 11748: sub check_for_traversal {
11749: my ($path,$url,$toplevel) = @_;
11750: my @parts=split(/\//,$path);
11751: my $cleanpath;
11752: my $fullpath = $url;
11753: for (my $i=0;$i<@parts;$i++) {
11754: next if ($parts[$i] eq '.');
11755: if ($parts[$i] eq '..') {
11756: $fullpath =~ s{([^/]+/)$}{};
11757: } else {
11758: $fullpath .= $parts[$i].'/';
11759: }
11760: }
11761: if ($fullpath =~ /^\Q$url\E(.*)$/) {
11762: $cleanpath = $1;
11763: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
11764: my $curr_toprel = $1;
11765: my @parts = split(/\//,$curr_toprel);
11766: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
11767: my @urlparts = split(/\//,$url_toprel);
11768: my $doubledots;
11769: my $startdiff = -1;
11770: for (my $i=0; $i<@urlparts; $i++) {
11771: if ($startdiff == -1) {
11772: unless ($urlparts[$i] eq $parts[$i]) {
11773: $startdiff = $i;
11774: $doubledots .= '../';
11775: }
11776: } else {
11777: $doubledots .= '../';
11778: }
11779: }
11780: if ($startdiff > -1) {
11781: $cleanpath = $doubledots;
11782: for (my $i=$startdiff; $i<@parts; $i++) {
11783: $cleanpath .= $parts[$i].'/';
11784: }
11785: }
11786: }
11787: $cleanpath =~ s{(/)$}{};
11788: return $cleanpath;
11789: }
1.31 albertel 11790:
1.1053 raeburn 11791: sub is_archive_file {
11792: my ($mimetype) = @_;
11793: if (($mimetype eq 'application/octet-stream') ||
11794: ($mimetype eq 'application/x-stuffit') ||
11795: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
11796: return 1;
11797: }
11798: return;
11799: }
11800:
11801: sub decompress_form {
1.1065 raeburn 11802: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 11803: my %lt = &Apache::lonlocal::texthash (
11804: this => 'This file is an archive file.',
1.1067 raeburn 11805: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 11806: itsc => 'Its contents are as follows:',
1.1053 raeburn 11807: youm => 'You may wish to extract its contents.',
11808: extr => 'Extract contents',
1.1067 raeburn 11809: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
11810: proa => 'Process automatically?',
1.1053 raeburn 11811: yes => 'Yes',
11812: no => 'No',
1.1067 raeburn 11813: fold => 'Title for folder containing movie',
11814: movi => 'Title for page containing embedded movie',
1.1053 raeburn 11815: );
1.1065 raeburn 11816: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 11817: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 11818: my $info = &list_archive_contents($fileloc,\@paths);
11819: if (@paths) {
11820: foreach my $path (@paths) {
11821: $path =~ s{^/}{};
1.1067 raeburn 11822: if ($path =~ m{^([^/]+)/$}) {
11823: $topdir = $1;
11824: }
1.1065 raeburn 11825: if ($path =~ m{^([^/]+)/}) {
11826: $toplevel{$1} = $path;
11827: } else {
11828: $toplevel{$path} = $path;
11829: }
11830: }
11831: }
1.1067 raeburn 11832: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1075.2.59 raeburn 11833: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 11834: "$topdir/media/",
11835: "$topdir/media/$topdir.mp4",
11836: "$topdir/media/FirstFrame.png",
11837: "$topdir/media/player.swf",
11838: "$topdir/media/swfobject.js",
11839: "$topdir/media/expressInstall.swf");
1.1075.2.81 raeburn 11840: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1075.2.59 raeburn 11841: "$topdir/$topdir.mp4",
11842: "$topdir/$topdir\_config.xml",
11843: "$topdir/$topdir\_controller.swf",
11844: "$topdir/$topdir\_embed.css",
11845: "$topdir/$topdir\_First_Frame.png",
11846: "$topdir/$topdir\_player.html",
11847: "$topdir/$topdir\_Thumbnails.png",
11848: "$topdir/playerProductInstall.swf",
11849: "$topdir/scripts/",
11850: "$topdir/scripts/config_xml.js",
11851: "$topdir/scripts/handlebars.js",
11852: "$topdir/scripts/jquery-1.7.1.min.js",
11853: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
11854: "$topdir/scripts/modernizr.js",
11855: "$topdir/scripts/player-min.js",
11856: "$topdir/scripts/swfobject.js",
11857: "$topdir/skins/",
11858: "$topdir/skins/configuration_express.xml",
11859: "$topdir/skins/express_show/",
11860: "$topdir/skins/express_show/player-min.css",
11861: "$topdir/skins/express_show/spritesheet.png");
1.1075.2.81 raeburn 11862: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
11863: "$topdir/$topdir.mp4",
11864: "$topdir/$topdir\_config.xml",
11865: "$topdir/$topdir\_controller.swf",
11866: "$topdir/$topdir\_embed.css",
11867: "$topdir/$topdir\_First_Frame.png",
11868: "$topdir/$topdir\_player.html",
11869: "$topdir/$topdir\_Thumbnails.png",
11870: "$topdir/playerProductInstall.swf",
11871: "$topdir/scripts/",
11872: "$topdir/scripts/config_xml.js",
11873: "$topdir/scripts/techsmith-smart-player.min.js",
11874: "$topdir/skins/",
11875: "$topdir/skins/configuration_express.xml",
11876: "$topdir/skins/express_show/",
11877: "$topdir/skins/express_show/spritesheet.min.css",
11878: "$topdir/skins/express_show/spritesheet.png",
11879: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1075.2.59 raeburn 11880: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 11881: if (@diffs == 0) {
1.1075.2.59 raeburn 11882: $is_camtasia = 6;
11883: } else {
1.1075.2.81 raeburn 11884: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1075.2.59 raeburn 11885: if (@diffs == 0) {
11886: $is_camtasia = 8;
1.1075.2.81 raeburn 11887: } else {
11888: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
11889: if (@diffs == 0) {
11890: $is_camtasia = 8;
11891: }
1.1075.2.59 raeburn 11892: }
1.1067 raeburn 11893: }
11894: }
11895: my $output;
11896: if ($is_camtasia) {
11897: $output = <<"ENDCAM";
11898: <script type="text/javascript" language="Javascript">
11899: // <![CDATA[
11900:
11901: function camtasiaToggle() {
11902: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
11903: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1075.2.59 raeburn 11904: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 11905: document.getElementById('camtasia_titles').style.display='block';
11906: } else {
11907: document.getElementById('camtasia_titles').style.display='none';
11908: }
11909: }
11910: }
11911: return;
11912: }
11913:
11914: // ]]>
11915: </script>
11916: <p>$lt{'camt'}</p>
11917: ENDCAM
1.1065 raeburn 11918: } else {
1.1067 raeburn 11919: $output = '<p>'.$lt{'this'};
11920: if ($info eq '') {
11921: $output .= ' '.$lt{'youm'}.'</p>'."\n";
11922: } else {
11923: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
11924: '<div><pre>'.$info.'</pre></div>';
11925: }
1.1065 raeburn 11926: }
1.1067 raeburn 11927: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 11928: my $duplicates;
11929: my $num = 0;
11930: if (ref($dirlist) eq 'ARRAY') {
11931: foreach my $item (@{$dirlist}) {
11932: if (ref($item) eq 'ARRAY') {
11933: if (exists($toplevel{$item->[0]})) {
11934: $duplicates .=
11935: &start_data_table_row().
11936: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
11937: 'value="0" checked="checked" />'.&mt('No').'</label>'.
11938: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
11939: 'value="1" />'.&mt('Yes').'</label>'.
11940: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
11941: '<td>'.$item->[0].'</td>';
11942: if ($item->[2]) {
11943: $duplicates .= '<td>'.&mt('Directory').'</td>';
11944: } else {
11945: $duplicates .= '<td>'.&mt('File').'</td>';
11946: }
11947: $duplicates .= '<td>'.$item->[3].'</td>'.
11948: '<td>'.
11949: &Apache::lonlocal::locallocaltime($item->[4]).
11950: '</td>'.
11951: &end_data_table_row();
11952: $num ++;
11953: }
11954: }
11955: }
11956: }
11957: my $itemcount;
11958: if (@paths > 0) {
11959: $itemcount = scalar(@paths);
11960: } else {
11961: $itemcount = 1;
11962: }
1.1067 raeburn 11963: if ($is_camtasia) {
11964: $output .= $lt{'auto'}.'<br />'.
11965: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1075.2.59 raeburn 11966: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 11967: $lt{'yes'}.'</label> <label>'.
11968: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
11969: $lt{'no'}.'</label></span><br />'.
11970: '<div id="camtasia_titles" style="display:block">'.
11971: &Apache::lonhtmlcommon::start_pick_box().
11972: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
11973: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
11974: &Apache::lonhtmlcommon::row_closure().
11975: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
11976: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
11977: &Apache::lonhtmlcommon::row_closure(1).
11978: &Apache::lonhtmlcommon::end_pick_box().
11979: '</div>';
11980: }
1.1065 raeburn 11981: $output .=
11982: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 11983: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
11984: "\n";
1.1065 raeburn 11985: if ($duplicates ne '') {
11986: $output .= '<p><span class="LC_warning">'.
11987: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
11988: &start_data_table().
11989: &start_data_table_header_row().
11990: '<th>'.&mt('Overwrite?').'</th>'.
11991: '<th>'.&mt('Name').'</th>'.
11992: '<th>'.&mt('Type').'</th>'.
11993: '<th>'.&mt('Size').'</th>'.
11994: '<th>'.&mt('Last modified').'</th>'.
11995: &end_data_table_header_row().
11996: $duplicates.
11997: &end_data_table().
11998: '</p>';
11999: }
1.1067 raeburn 12000: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 12001: if (ref($hiddenelements) eq 'HASH') {
12002: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
12003: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
12004: }
12005: }
12006: $output .= <<"END";
1.1067 raeburn 12007: <br />
1.1053 raeburn 12008: <input type="submit" name="decompress" value="$lt{'extr'}" />
12009: </form>
12010: $noextract
12011: END
12012: return $output;
12013: }
12014:
1.1065 raeburn 12015: sub decompression_utility {
12016: my ($program) = @_;
12017: my @utilities = ('tar','gunzip','bunzip2','unzip');
12018: my $location;
12019: if (grep(/^\Q$program\E$/,@utilities)) {
12020: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
12021: '/usr/sbin/') {
12022: if (-x $dir.$program) {
12023: $location = $dir.$program;
12024: last;
12025: }
12026: }
12027: }
12028: return $location;
12029: }
12030:
12031: sub list_archive_contents {
12032: my ($file,$pathsref) = @_;
12033: my (@cmd,$output);
12034: my $needsregexp;
12035: if ($file =~ /\.zip$/) {
12036: @cmd = (&decompression_utility('unzip'),"-l");
12037: $needsregexp = 1;
12038: } elsif (($file =~ m/\.tar\.gz$/) ||
12039: ($file =~ /\.tgz$/)) {
12040: @cmd = (&decompression_utility('tar'),"-ztf");
12041: } elsif ($file =~ /\.tar\.bz2$/) {
12042: @cmd = (&decompression_utility('tar'),"-jtf");
12043: } elsif ($file =~ m|\.tar$|) {
12044: @cmd = (&decompression_utility('tar'),"-tf");
12045: }
12046: if (@cmd) {
12047: undef($!);
12048: undef($@);
12049: if (open(my $fh,"-|", @cmd, $file)) {
12050: while (my $line = <$fh>) {
12051: $output .= $line;
12052: chomp($line);
12053: my $item;
12054: if ($needsregexp) {
12055: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
12056: } else {
12057: $item = $line;
12058: }
12059: if ($item ne '') {
12060: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
12061: push(@{$pathsref},$item);
12062: }
12063: }
12064: }
12065: close($fh);
12066: }
12067: }
12068: return $output;
12069: }
12070:
1.1053 raeburn 12071: sub decompress_uploaded_file {
12072: my ($file,$dir) = @_;
12073: &Apache::lonnet::appenv({'cgi.file' => $file});
12074: &Apache::lonnet::appenv({'cgi.dir' => $dir});
12075: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
12076: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
12077: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
12078: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
12079: my $decompressed = $env{'cgi.decompressed'};
12080: &Apache::lonnet::delenv('cgi.file');
12081: &Apache::lonnet::delenv('cgi.dir');
12082: &Apache::lonnet::delenv('cgi.decompressed');
12083: return ($decompressed,$result);
12084: }
12085:
1.1055 raeburn 12086: sub process_decompression {
12087: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1075.2.127. .3(raebu 12088:17): unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
12089:17): return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12090:17): &mt('Unexpected file path.').'</p>'."\n";
12091:17): }
12092:17): unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
12093:17): return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12094:17): &mt('Unexpected course context.').'</p>'."\n";
12095:17): }
12096:17): unless ($file eq &Apache::lonnet::clean_filename($file)) {
12097:17): return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12098:17): &mt('Filename contained unexpected characters.').'</p>'."\n";
12099:17): }
1.1055 raeburn 12100: my ($dir,$error,$warning,$output);
1.1075.2.69 raeburn 12101: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1075.2.34 raeburn 12102: $error = &mt('Filename not a supported archive file type.').
12103: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 12104: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
12105: } else {
12106: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
12107: if ($docuhome eq 'no_host') {
12108: $error = &mt('Could not determine home server for course.');
12109: } else {
12110: my @ids=&Apache::lonnet::current_machine_ids();
12111: my $currdir = "$dir_root/$destination";
12112: if (grep(/^\Q$docuhome\E$/,@ids)) {
12113: $dir = &LONCAPA::propath($docudom,$docuname).
12114: "$dir_root/$destination";
12115: } else {
12116: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
12117: "$dir_root/$docudom/$docuname/$destination";
12118: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
12119: $error = &mt('Archive file not found.');
12120: }
12121: }
1.1065 raeburn 12122: my (@to_overwrite,@to_skip);
12123: if ($env{'form.archive_overwrite_total'} > 0) {
12124: my $total = $env{'form.archive_overwrite_total'};
12125: for (my $i=0; $i<$total; $i++) {
12126: if ($env{'form.archive_overwrite_'.$i} == 1) {
12127: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
12128: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
12129: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
12130: }
12131: }
12132: }
12133: my $numskip = scalar(@to_skip);
1.1075.2.127. .3(raebu 12134:17): my $numoverwrite = scalar(@to_overwrite);
12135:17): if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 12136: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
12137: } elsif ($dir eq '') {
1.1055 raeburn 12138: $error = &mt('Directory containing archive file unavailable.');
12139: } elsif (!$error) {
1.1065 raeburn 12140: my ($decompressed,$display);
1.1075.2.127. .3(raebu 12141:17): if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 12142: my $tempdir = time.'_'.$$.int(rand(10000));
12143: mkdir("$dir/$tempdir",0755);
1.1075.2.127. .3(raebu 12144:17): if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
12145:17): ($decompressed,$display) =
12146:17): &decompress_uploaded_file($file,"$dir/$tempdir");
12147:17): foreach my $item (@to_skip) {
12148:17): if (($item ne '') && ($item !~ /\.\./)) {
12149:17): if (-f "$dir/$tempdir/$item") {
12150:17): unlink("$dir/$tempdir/$item");
12151:17): } elsif (-d "$dir/$tempdir/$item") {
.4(raebu 12152:17): &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
.3(raebu 12153:17): }
12154:17): }
12155:17): }
12156:17): foreach my $item (@to_overwrite) {
12157:17): if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
12158:17): if (($item ne '') && ($item !~ /\.\./)) {
12159:17): if (-f "$dir/$item") {
12160:17): unlink("$dir/$item");
12161:17): } elsif (-d "$dir/$item") {
.4(raebu 12162:17): &File::Path::remove_tree("$dir/$item",{ safe => 1 });
.3(raebu 12163:17): }
12164:17): &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
12165:17): }
1.1065 raeburn 12166: }
12167: }
1.1075.2.127. .3(raebu 12168:17): if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
.4(raebu 12169:17): &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
.3(raebu 12170:17): }
1.1065 raeburn 12171: }
12172: } else {
12173: ($decompressed,$display) =
12174: &decompress_uploaded_file($file,$dir);
12175: }
1.1055 raeburn 12176: if ($decompressed eq 'ok') {
1.1065 raeburn 12177: $output = '<p class="LC_info">'.
12178: &mt('Files extracted successfully from archive.').
12179: '</p>'."\n";
1.1055 raeburn 12180: my ($warning,$result,@contents);
12181: my ($newdirlistref,$newlisterror) =
12182: &Apache::lonnet::dirlist($currdir,$docudom,
12183: $docuname,1);
12184: my (%is_dir,%changes,@newitems);
12185: my $dirptr = 16384;
1.1065 raeburn 12186: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 12187: foreach my $dir_line (@{$newdirlistref}) {
12188: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1065 raeburn 12189: unless (($item =~ /^\.+$/) || ($item eq $file) ||
12190: ((@to_skip > 0) && (grep(/^\Q$item\E$/,@to_skip)))) {
1.1055 raeburn 12191: push(@newitems,$item);
12192: if ($dirptr&$testdir) {
12193: $is_dir{$item} = 1;
12194: }
12195: $changes{$item} = 1;
12196: }
12197: }
12198: }
12199: if (keys(%changes) > 0) {
12200: foreach my $item (sort(@newitems)) {
12201: if ($changes{$item}) {
12202: push(@contents,$item);
12203: }
12204: }
12205: }
12206: if (@contents > 0) {
1.1067 raeburn 12207: my $wantform;
12208: unless ($env{'form.autoextract_camtasia'}) {
12209: $wantform = 1;
12210: }
1.1056 raeburn 12211: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 12212: my ($count,$datatable) = &get_extracted($docudom,$docuname,
12213: $currdir,\%is_dir,
12214: \%children,\%parent,
1.1056 raeburn 12215: \@contents,\%dirorder,
12216: \%titles,$wantform);
1.1055 raeburn 12217: if ($datatable ne '') {
12218: $output .= &archive_options_form('decompressed',$datatable,
12219: $count,$hiddenelem);
1.1065 raeburn 12220: my $startcount = 6;
1.1055 raeburn 12221: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 12222: \%titles,\%children);
1.1055 raeburn 12223: }
1.1067 raeburn 12224: if ($env{'form.autoextract_camtasia'}) {
1.1075.2.59 raeburn 12225: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 12226: my %displayed;
12227: my $total = 1;
12228: $env{'form.archive_directory'} = [];
12229: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
12230: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
12231: $path =~ s{/$}{};
12232: my $item;
12233: if ($path ne '') {
12234: $item = "$path/$titles{$i}";
12235: } else {
12236: $item = $titles{$i};
12237: }
12238: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
12239: if ($item eq $contents[0]) {
12240: push(@{$env{'form.archive_directory'}},$i);
12241: $env{'form.archive_'.$i} = 'display';
12242: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
12243: $displayed{'folder'} = $i;
1.1075.2.59 raeburn 12244: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
12245: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 12246: $env{'form.archive_'.$i} = 'display';
12247: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
12248: $displayed{'web'} = $i;
12249: } else {
1.1075.2.59 raeburn 12250: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
12251: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
12252: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 12253: push(@{$env{'form.archive_directory'}},$i);
12254: }
12255: $env{'form.archive_'.$i} = 'dependency';
12256: }
12257: $total ++;
12258: }
12259: for (my $i=1; $i<$total; $i++) {
12260: next if ($i == $displayed{'web'});
12261: next if ($i == $displayed{'folder'});
12262: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
12263: }
12264: $env{'form.phase'} = 'decompress_cleanup';
12265: $env{'form.archivedelete'} = 1;
12266: $env{'form.archive_count'} = $total-1;
12267: $output .=
12268: &process_extracted_files('coursedocs',$docudom,
12269: $docuname,$destination,
12270: $dir_root,$hiddenelem);
12271: }
1.1055 raeburn 12272: } else {
12273: $warning = &mt('No new items extracted from archive file.');
12274: }
12275: } else {
12276: $output = $display;
12277: $error = &mt('An error occurred during extraction from the archive file.');
12278: }
12279: }
12280: }
12281: }
12282: if ($error) {
12283: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12284: $error.'</p>'."\n";
12285: }
12286: if ($warning) {
12287: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
12288: }
12289: return $output;
12290: }
12291:
12292: sub get_extracted {
1.1056 raeburn 12293: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
12294: $titles,$wantform) = @_;
1.1055 raeburn 12295: my $count = 0;
12296: my $depth = 0;
12297: my $datatable;
1.1056 raeburn 12298: my @hierarchy;
1.1055 raeburn 12299: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 12300: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
12301: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 12302: foreach my $item (@{$contents}) {
12303: $count ++;
1.1056 raeburn 12304: @{$dirorder->{$count}} = @hierarchy;
12305: $titles->{$count} = $item;
1.1055 raeburn 12306: &archive_hierarchy($depth,$count,$parent,$children);
12307: if ($wantform) {
12308: $datatable .= &archive_row($is_dir->{$item},$item,
12309: $currdir,$depth,$count);
12310: }
12311: if ($is_dir->{$item}) {
12312: $depth ++;
1.1056 raeburn 12313: push(@hierarchy,$count);
12314: $parent->{$depth} = $count;
1.1055 raeburn 12315: $datatable .=
12316: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 12317: \$depth,\$count,\@hierarchy,$dirorder,
12318: $children,$parent,$titles,$wantform);
1.1055 raeburn 12319: $depth --;
1.1056 raeburn 12320: pop(@hierarchy);
1.1055 raeburn 12321: }
12322: }
12323: return ($count,$datatable);
12324: }
12325:
12326: sub recurse_extracted_archive {
1.1056 raeburn 12327: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
12328: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 12329: my $result='';
1.1056 raeburn 12330: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
12331: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
12332: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 12333: return $result;
12334: }
12335: my $dirptr = 16384;
12336: my ($newdirlistref,$newlisterror) =
12337: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
12338: if (ref($newdirlistref) eq 'ARRAY') {
12339: foreach my $dir_line (@{$newdirlistref}) {
12340: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
12341: unless ($item =~ /^\.+$/) {
12342: $$count ++;
1.1056 raeburn 12343: @{$dirorder->{$$count}} = @{$hierarchy};
12344: $titles->{$$count} = $item;
1.1055 raeburn 12345: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 12346:
1.1055 raeburn 12347: my $is_dir;
12348: if ($dirptr&$testdir) {
12349: $is_dir = 1;
12350: }
12351: if ($wantform) {
12352: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
12353: }
12354: if ($is_dir) {
12355: $$depth ++;
1.1056 raeburn 12356: push(@{$hierarchy},$$count);
12357: $parent->{$$depth} = $$count;
1.1055 raeburn 12358: $result .=
12359: &recurse_extracted_archive("$currdir/$item",$docudom,
12360: $docuname,$depth,$count,
1.1056 raeburn 12361: $hierarchy,$dirorder,$children,
12362: $parent,$titles,$wantform);
1.1055 raeburn 12363: $$depth --;
1.1056 raeburn 12364: pop(@{$hierarchy});
1.1055 raeburn 12365: }
12366: }
12367: }
12368: }
12369: return $result;
12370: }
12371:
12372: sub archive_hierarchy {
12373: my ($depth,$count,$parent,$children) =@_;
12374: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
12375: if (exists($parent->{$depth})) {
12376: $children->{$parent->{$depth}} .= $count.':';
12377: }
12378: }
12379: return;
12380: }
12381:
12382: sub archive_row {
12383: my ($is_dir,$item,$currdir,$depth,$count) = @_;
12384: my ($name) = ($item =~ m{([^/]+)$});
12385: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 12386: 'display' => 'Add as file',
1.1055 raeburn 12387: 'dependency' => 'Include as dependency',
12388: 'discard' => 'Discard',
12389: );
12390: if ($is_dir) {
1.1059 raeburn 12391: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 12392: }
1.1056 raeburn 12393: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
12394: my $offset = 0;
1.1055 raeburn 12395: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 12396: $offset ++;
1.1065 raeburn 12397: if ($action ne 'display') {
12398: $offset ++;
12399: }
1.1055 raeburn 12400: $output .= '<td><span class="LC_nobreak">'.
12401: '<label><input type="radio" name="archive_'.$count.
12402: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
12403: my $text = $choices{$action};
12404: if ($is_dir) {
12405: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
12406: if ($action eq 'display') {
1.1059 raeburn 12407: $text = &mt('Add as folder');
1.1055 raeburn 12408: }
1.1056 raeburn 12409: } else {
12410: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
12411:
12412: }
12413: $output .= ' /> '.$choices{$action}.'</label></span>';
12414: if ($action eq 'dependency') {
12415: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
12416: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
12417: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
12418: '<option value=""></option>'."\n".
12419: '</select>'."\n".
12420: '</div>';
1.1059 raeburn 12421: } elsif ($action eq 'display') {
12422: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
12423: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
12424: '</div>';
1.1055 raeburn 12425: }
1.1056 raeburn 12426: $output .= '</td>';
1.1055 raeburn 12427: }
12428: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
12429: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
12430: for (my $i=0; $i<$depth; $i++) {
12431: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
12432: }
12433: if ($is_dir) {
12434: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
12435: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
12436: } else {
12437: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
12438: }
12439: $output .= ' '.$name.'</td>'."\n".
12440: &end_data_table_row();
12441: return $output;
12442: }
12443:
12444: sub archive_options_form {
1.1065 raeburn 12445: my ($form,$display,$count,$hiddenelem) = @_;
12446: my %lt = &Apache::lonlocal::texthash(
12447: perm => 'Permanently remove archive file?',
12448: hows => 'How should each extracted item be incorporated in the course?',
12449: cont => 'Content actions for all',
12450: addf => 'Add as folder/file',
12451: incd => 'Include as dependency for a displayed file',
12452: disc => 'Discard',
12453: no => 'No',
12454: yes => 'Yes',
12455: save => 'Save',
12456: );
12457: my $output = <<"END";
12458: <form name="$form" method="post" action="">
12459: <p><span class="LC_nobreak">$lt{'perm'}
12460: <label>
12461: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
12462: </label>
12463:
12464: <label>
12465: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
12466: </span>
12467: </p>
12468: <input type="hidden" name="phase" value="decompress_cleanup" />
12469: <br />$lt{'hows'}
12470: <div class="LC_columnSection">
12471: <fieldset>
12472: <legend>$lt{'cont'}</legend>
12473: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
12474: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
12475: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
12476: </fieldset>
12477: </div>
12478: END
12479: return $output.
1.1055 raeburn 12480: &start_data_table()."\n".
1.1065 raeburn 12481: $display."\n".
1.1055 raeburn 12482: &end_data_table()."\n".
12483: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
12484: $hiddenelem.
1.1065 raeburn 12485: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 12486: '</form>';
12487: }
12488:
12489: sub archive_javascript {
1.1056 raeburn 12490: my ($startcount,$numitems,$titles,$children) = @_;
12491: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 12492: my $maintitle = $env{'form.comment'};
1.1055 raeburn 12493: my $scripttag = <<START;
12494: <script type="text/javascript">
12495: // <![CDATA[
12496:
12497: function checkAll(form,prefix) {
12498: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
12499: for (var i=0; i < form.elements.length; i++) {
12500: var id = form.elements[i].id;
12501: if ((id != '') && (id != undefined)) {
12502: if (idstr.test(id)) {
12503: if (form.elements[i].type == 'radio') {
12504: form.elements[i].checked = true;
1.1056 raeburn 12505: var nostart = i-$startcount;
1.1059 raeburn 12506: var offset = nostart%7;
12507: var count = (nostart-offset)/7;
1.1056 raeburn 12508: dependencyCheck(form,count,offset);
1.1055 raeburn 12509: }
12510: }
12511: }
12512: }
12513: }
12514:
12515: function propagateCheck(form,count) {
12516: if (count > 0) {
1.1059 raeburn 12517: var startelement = $startcount + ((count-1) * 7);
12518: for (var j=1; j<6; j++) {
12519: if ((j != 2) && (j != 4)) {
1.1056 raeburn 12520: var item = startelement + j;
12521: if (form.elements[item].type == 'radio') {
12522: if (form.elements[item].checked) {
12523: containerCheck(form,count,j);
12524: break;
12525: }
1.1055 raeburn 12526: }
12527: }
12528: }
12529: }
12530: }
12531:
12532: numitems = $numitems
1.1056 raeburn 12533: var titles = new Array(numitems);
12534: var parents = new Array(numitems);
1.1055 raeburn 12535: for (var i=0; i<numitems; i++) {
1.1056 raeburn 12536: parents[i] = new Array;
1.1055 raeburn 12537: }
1.1059 raeburn 12538: var maintitle = '$maintitle';
1.1055 raeburn 12539:
12540: START
12541:
1.1056 raeburn 12542: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
12543: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 12544: for (my $i=0; $i<@contents; $i ++) {
12545: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
12546: }
12547: }
12548:
1.1056 raeburn 12549: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
12550: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
12551: }
12552:
1.1055 raeburn 12553: $scripttag .= <<END;
12554:
12555: function containerCheck(form,count,offset) {
12556: if (count > 0) {
1.1056 raeburn 12557: dependencyCheck(form,count,offset);
1.1059 raeburn 12558: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 12559: form.elements[item].checked = true;
12560: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
12561: if (parents[count].length > 0) {
12562: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 12563: containerCheck(form,parents[count][j],offset);
12564: }
12565: }
12566: }
12567: }
12568: }
12569:
12570: function dependencyCheck(form,count,offset) {
12571: if (count > 0) {
1.1059 raeburn 12572: var chosen = (offset+$startcount)+7*(count-1);
12573: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 12574: var currtype = form.elements[depitem].type;
12575: if (form.elements[chosen].value == 'dependency') {
12576: document.getElementById('arc_depon_'+count).style.display='block';
12577: form.elements[depitem].options.length = 0;
12578: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1075.2.11 raeburn 12579: for (var i=1; i<=numitems; i++) {
12580: if (i == count) {
12581: continue;
12582: }
1.1059 raeburn 12583: var startelement = $startcount + (i-1) * 7;
12584: for (var j=1; j<6; j++) {
12585: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 12586: var item = startelement + j;
12587: if (form.elements[item].type == 'radio') {
12588: if (form.elements[item].checked) {
12589: if (form.elements[item].value == 'display') {
12590: var n = form.elements[depitem].options.length;
12591: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
12592: }
12593: }
12594: }
12595: }
12596: }
12597: }
12598: } else {
12599: document.getElementById('arc_depon_'+count).style.display='none';
12600: form.elements[depitem].options.length = 0;
12601: form.elements[depitem].options[0] = new Option('Select','',true,true);
12602: }
1.1059 raeburn 12603: titleCheck(form,count,offset);
1.1056 raeburn 12604: }
12605: }
12606:
12607: function propagateSelect(form,count,offset) {
12608: if (count > 0) {
1.1065 raeburn 12609: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 12610: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
12611: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
12612: if (parents[count].length > 0) {
12613: for (var j=0; j<parents[count].length; j++) {
12614: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 12615: }
12616: }
12617: }
12618: }
12619: }
1.1056 raeburn 12620:
12621: function containerSelect(form,count,offset,picked) {
12622: if (count > 0) {
1.1065 raeburn 12623: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 12624: if (form.elements[item].type == 'radio') {
12625: if (form.elements[item].value == 'dependency') {
12626: if (form.elements[item+1].type == 'select-one') {
12627: for (var i=0; i<form.elements[item+1].options.length; i++) {
12628: if (form.elements[item+1].options[i].value == picked) {
12629: form.elements[item+1].selectedIndex = i;
12630: break;
12631: }
12632: }
12633: }
12634: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
12635: if (parents[count].length > 0) {
12636: for (var j=0; j<parents[count].length; j++) {
12637: containerSelect(form,parents[count][j],offset,picked);
12638: }
12639: }
12640: }
12641: }
12642: }
12643: }
12644: }
12645:
1.1059 raeburn 12646: function titleCheck(form,count,offset) {
12647: if (count > 0) {
12648: var chosen = (offset+$startcount)+7*(count-1);
12649: var depitem = $startcount + ((count-1) * 7) + 2;
12650: var currtype = form.elements[depitem].type;
12651: if (form.elements[chosen].value == 'display') {
12652: document.getElementById('arc_title_'+count).style.display='block';
12653: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
12654: document.getElementById('archive_title_'+count).value=maintitle;
12655: }
12656: } else {
12657: document.getElementById('arc_title_'+count).style.display='none';
12658: if (currtype == 'text') {
12659: document.getElementById('archive_title_'+count).value='';
12660: }
12661: }
12662: }
12663: return;
12664: }
12665:
1.1055 raeburn 12666: // ]]>
12667: </script>
12668: END
12669: return $scripttag;
12670: }
12671:
12672: sub process_extracted_files {
1.1067 raeburn 12673: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 12674: my $numitems = $env{'form.archive_count'};
1.1075.2.127. .3(raebu 12675:17): return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 12676: my @ids=&Apache::lonnet::current_machine_ids();
12677: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 12678: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 12679: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
12680: if (grep(/^\Q$docuhome\E$/,@ids)) {
12681: $prefix = &LONCAPA::propath($docudom,$docuname);
12682: $pathtocheck = "$dir_root/$destination";
12683: $dir = $dir_root;
12684: $ishome = 1;
12685: } else {
12686: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
12687: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1075.2.127. .3(raebu 12688:17): $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 12689: }
12690: my $currdir = "$dir_root/$destination";
12691: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
12692: if ($env{'form.folderpath'}) {
12693: my @items = split('&',$env{'form.folderpath'});
12694: $folders{'0'} = $items[-2];
1.1075.2.17 raeburn 12695: if ($env{'form.folderpath'} =~ /\:1$/) {
12696: $containers{'0'}='page';
12697: } else {
12698: $containers{'0'}='sequence';
12699: }
1.1055 raeburn 12700: }
12701: my @archdirs = &get_env_multiple('form.archive_directory');
12702: if ($numitems) {
12703: for (my $i=1; $i<=$numitems; $i++) {
12704: my $path = $env{'form.archive_content_'.$i};
12705: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
12706: my $item = $1;
12707: $toplevelitems{$item} = $i;
12708: if (grep(/^\Q$i\E$/,@archdirs)) {
12709: $is_dir{$item} = 1;
12710: }
12711: }
12712: }
12713: }
1.1067 raeburn 12714: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 12715: if (keys(%toplevelitems) > 0) {
12716: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 12717: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
12718: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 12719: }
1.1066 raeburn 12720: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 12721: if ($numitems) {
12722: for (my $i=1; $i<=$numitems; $i++) {
1.1075.2.11 raeburn 12723: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 12724: my $path = $env{'form.archive_content_'.$i};
12725: if ($path =~ /^\Q$pathtocheck\E/) {
12726: if ($env{'form.archive_'.$i} eq 'discard') {
12727: if ($prefix ne '' && $path ne '') {
12728: if (-e $prefix.$path) {
1.1066 raeburn 12729: if ((@archdirs > 0) &&
12730: (grep(/^\Q$i\E$/,@archdirs))) {
12731: $todeletedir{$prefix.$path} = 1;
12732: } else {
12733: $todelete{$prefix.$path} = 1;
12734: }
1.1055 raeburn 12735: }
12736: }
12737: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 12738: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 12739: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 12740: $docstitle = $env{'form.archive_title_'.$i};
12741: if ($docstitle eq '') {
12742: $docstitle = $title;
12743: }
1.1055 raeburn 12744: $outer = 0;
1.1056 raeburn 12745: if (ref($dirorder{$i}) eq 'ARRAY') {
12746: if (@{$dirorder{$i}} > 0) {
12747: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 12748: if ($env{'form.archive_'.$item} eq 'display') {
12749: $outer = $item;
12750: last;
12751: }
12752: }
12753: }
12754: }
12755: my ($errtext,$fatal) =
12756: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
12757: '/'.$folders{$outer}.'.'.
12758: $containers{$outer});
12759: next if ($fatal);
12760: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
12761: if ($context eq 'coursedocs') {
1.1056 raeburn 12762: $mapinner{$i} = time;
1.1055 raeburn 12763: $folders{$i} = 'default_'.$mapinner{$i};
12764: $containers{$i} = 'sequence';
12765: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
12766: $folders{$i}.'.'.$containers{$i};
12767: my $newidx = &LONCAPA::map::getresidx();
12768: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 12769: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 12770: push(@LONCAPA::map::order,$newidx);
12771: my ($outtext,$errtext) =
12772: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
12773: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 12774: '.'.$containers{$outer},1,1);
1.1056 raeburn 12775: $newseqid{$i} = $newidx;
1.1067 raeburn 12776: unless ($errtext) {
1.1075.2.127. .3(raebu 12777:17): $result .= '<li>'.&mt('Folder: [_1] added to course',
12778:17): &HTML::Entities::encode($docstitle,'<>&"')).
12779:17): '</li>'."\n";
1.1067 raeburn 12780: }
1.1055 raeburn 12781: }
12782: } else {
12783: if ($context eq 'coursedocs') {
12784: my $newidx=&LONCAPA::map::getresidx();
12785: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
12786: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
12787: $title;
1.1075.2.127. .3(raebu 12788:17): if (($outer !~ /\D/) && ($mapinner{$outer} !~ /\D/) && ($newidx !~ /\D/)) {
12789:17): if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
12790:17): mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
1.1067 raeburn 12791: }
1.1075.2.127. .3(raebu 12792:17): if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
12793:17): mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
12794:17): }
12795:17): if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
12796:17): if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
12797:17): $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
12798:17): unless ($ishome) {
12799:17): my $fetch = "$newdest{$i}/$title";
12800:17): $fetch =~ s/^\Q$prefix$dir\E//;
12801:17): $prompttofetch{$fetch} = 1;
12802:17): }
12803:17): }
12804:17): }
12805:17): $LONCAPA::map::resources[$newidx]=
12806:17): $docstitle.':'.$url.':false:normal:res';
12807:17): push(@LONCAPA::map::order, $newidx);
12808:17): my ($outtext,$errtext)=
12809:17): &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
12810:17): $docuname.'/'.$folders{$outer}.
12811:17): '.'.$containers{$outer},1,1);
12812:17): unless ($errtext) {
12813:17): if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
.4(raebu 12814:17): $result .= '<li>'.&mt('File: [_1] added to course',
12815:17): &HTML::Entities::encode($docstitle,'<>&"')).
12816:17): '</li>'."\n";
.3(raebu 12817:17): }
1.1067 raeburn 12818: }
1.1075.2.127. .3(raebu 12819:17): } else {
12820:17): $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
12821:17): &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1067 raeburn 12822: }
1.1055 raeburn 12823: }
12824: }
1.1075.2.11 raeburn 12825: }
12826: } else {
1.1075.2.127. .3(raebu 12827:17): $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
12828:17): &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1075.2.11 raeburn 12829: }
12830: }
12831: for (my $i=1; $i<=$numitems; $i++) {
12832: next unless ($env{'form.archive_'.$i} eq 'dependency');
12833: my $path = $env{'form.archive_content_'.$i};
12834: if ($path =~ /^\Q$pathtocheck\E/) {
12835: my ($title) = ($path =~ m{/([^/]+)$});
12836: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
12837: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
12838: if (ref($dirorder{$i}) eq 'ARRAY') {
12839: my ($itemidx,$fullpath,$relpath);
12840: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
12841: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 12842: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1075.2.11 raeburn 12843: if ($dirorder{$i}->[$j] eq $container) {
12844: $itemidx = $j;
1.1056 raeburn 12845: }
12846: }
1.1075.2.11 raeburn 12847: }
12848: if ($itemidx eq '') {
12849: $itemidx = 0;
12850: }
12851: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
12852: if ($mapinner{$referrer{$i}}) {
12853: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
12854: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
12855: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
12856: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
12857: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
12858: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
12859: if (!-e $fullpath) {
12860: mkdir($fullpath,0755);
1.1056 raeburn 12861: }
12862: }
1.1075.2.11 raeburn 12863: } else {
12864: last;
1.1056 raeburn 12865: }
1.1075.2.11 raeburn 12866: }
12867: }
12868: } elsif ($newdest{$referrer{$i}}) {
12869: $fullpath = $newdest{$referrer{$i}};
12870: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
12871: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
12872: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
12873: last;
12874: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
12875: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
12876: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
12877: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
12878: if (!-e $fullpath) {
12879: mkdir($fullpath,0755);
1.1056 raeburn 12880: }
12881: }
1.1075.2.11 raeburn 12882: } else {
12883: last;
1.1056 raeburn 12884: }
1.1075.2.11 raeburn 12885: }
12886: }
12887: if ($fullpath ne '') {
12888: if (-e "$prefix$path") {
1.1075.2.127. .4(raebu 12889:17): unless (rename("$prefix$path","$fullpath/$title")) {
12890:17): $warning .= &mt('Failed to rename dependency').'<br />';
12891:17): }
1.1075.2.11 raeburn 12892: }
12893: if (-e "$fullpath/$title") {
12894: my $showpath;
12895: if ($relpath ne '') {
12896: $showpath = "$relpath/$title";
12897: } else {
12898: $showpath = "/$title";
1.1056 raeburn 12899: }
1.1075.2.127. .3(raebu 12900:17): $result .= '<li>'.&mt('[_1] included as a dependency',
12901:17): &HTML::Entities::encode($showpath,'<>&"')).
12902:17): '</li>'."\n";
1.1075.2.11 raeburn 12903: }
12904: unless ($ishome) {
12905: my $fetch = "$fullpath/$title";
12906: $fetch =~ s/^\Q$prefix$dir\E//;
12907: $prompttofetch{$fetch} = 1;
1.1055 raeburn 12908: }
12909: }
12910: }
1.1075.2.11 raeburn 12911: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
12912: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1075.2.127. .3(raebu 12913:17): &HTML::Entities::encode($path,'<>&"'),
12914:17): &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
12915:17): '<br />';
1.1055 raeburn 12916: }
12917: } else {
1.1075.2.127. .3(raebu 12918:17): $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
12919:17): &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 12920: }
12921: }
12922: if (keys(%todelete)) {
12923: foreach my $key (keys(%todelete)) {
12924: unlink($key);
1.1066 raeburn 12925: }
12926: }
12927: if (keys(%todeletedir)) {
12928: foreach my $key (keys(%todeletedir)) {
12929: rmdir($key);
12930: }
12931: }
12932: foreach my $dir (sort(keys(%is_dir))) {
12933: if (($pathtocheck ne '') && ($dir ne '')) {
12934: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 12935: }
12936: }
1.1067 raeburn 12937: if ($result ne '') {
12938: $output .= '<ul>'."\n".
12939: $result."\n".
12940: '</ul>';
12941: }
12942: unless ($ishome) {
12943: my $replicationfail;
12944: foreach my $item (keys(%prompttofetch)) {
12945: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
12946: unless ($fetchresult eq 'ok') {
12947: $replicationfail .= '<li>'.$item.'</li>'."\n";
12948: }
12949: }
12950: if ($replicationfail) {
12951: $output .= '<p class="LC_error">'.
12952: &mt('Course home server failed to retrieve:').'<ul>'.
12953: $replicationfail.
12954: '</ul></p>';
12955: }
12956: }
1.1055 raeburn 12957: } else {
12958: $warning = &mt('No items found in archive.');
12959: }
12960: if ($error) {
12961: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12962: $error.'</p>'."\n";
12963: }
12964: if ($warning) {
12965: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
12966: }
12967: return $output;
12968: }
12969:
1.1066 raeburn 12970: sub cleanup_empty_dirs {
12971: my ($path) = @_;
12972: if (($path ne '') && (-d $path)) {
12973: if (opendir(my $dirh,$path)) {
12974: my @dircontents = grep(!/^\./,readdir($dirh));
12975: my $numitems = 0;
12976: foreach my $item (@dircontents) {
12977: if (-d "$path/$item") {
1.1075.2.28 raeburn 12978: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 12979: if (-e "$path/$item") {
12980: $numitems ++;
12981: }
12982: } else {
12983: $numitems ++;
12984: }
12985: }
12986: if ($numitems == 0) {
12987: rmdir($path);
12988: }
12989: closedir($dirh);
12990: }
12991: }
12992: return;
12993: }
12994:
1.41 ng 12995: =pod
1.45 matthew 12996:
1.1075.2.56 raeburn 12997: =item * &get_folder_hierarchy()
1.1068 raeburn 12998:
12999: Provides hierarchy of names of folders/sub-folders containing the current
13000: item,
13001:
13002: Inputs: 3
13003: - $navmap - navmaps object
13004:
13005: - $map - url for map (either the trigger itself, or map containing
13006: the resource, which is the trigger).
13007:
13008: - $showitem - 1 => show title for map itself; 0 => do not show.
13009:
13010: Outputs: 1 @pathitems - array of folder/subfolder names.
13011:
13012: =cut
13013:
13014: sub get_folder_hierarchy {
13015: my ($navmap,$map,$showitem) = @_;
13016: my @pathitems;
13017: if (ref($navmap)) {
13018: my $mapres = $navmap->getResourceByUrl($map);
13019: if (ref($mapres)) {
13020: my $pcslist = $mapres->map_hierarchy();
13021: if ($pcslist ne '') {
13022: my @pcs = split(/,/,$pcslist);
13023: foreach my $pc (@pcs) {
13024: if ($pc == 1) {
1.1075.2.38 raeburn 13025: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 13026: } else {
13027: my $res = $navmap->getByMapPc($pc);
13028: if (ref($res)) {
13029: my $title = $res->compTitle();
13030: $title =~ s/\W+/_/g;
13031: if ($title ne '') {
13032: push(@pathitems,$title);
13033: }
13034: }
13035: }
13036: }
13037: }
1.1071 raeburn 13038: if ($showitem) {
13039: if ($mapres->{ID} eq '0.0') {
1.1075.2.38 raeburn 13040: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 13041: } else {
13042: my $maptitle = $mapres->compTitle();
13043: $maptitle =~ s/\W+/_/g;
13044: if ($maptitle ne '') {
13045: push(@pathitems,$maptitle);
13046: }
1.1068 raeburn 13047: }
13048: }
13049: }
13050: }
13051: return @pathitems;
13052: }
13053:
13054: =pod
13055:
1.1015 raeburn 13056: =item * &get_turnedin_filepath()
13057:
13058: Determines path in a user's portfolio file for storage of files uploaded
13059: to a specific essayresponse or dropbox item.
13060:
13061: Inputs: 3 required + 1 optional.
13062: $symb is symb for resource, $uname and $udom are for current user (required).
13063: $caller is optional (can be "submission", if routine is called when storing
13064: an upoaded file when "Submit Answer" button was pressed).
13065:
13066: Returns array containing $path and $multiresp.
13067: $path is path in portfolio. $multiresp is 1 if this resource contains more
13068: than one file upload item. Callers of routine should append partid as a
13069: subdirectory to $path in cases where $multiresp is 1.
13070:
13071: Called by: homework/essayresponse.pm and homework/structuretags.pm
13072:
13073: =cut
13074:
13075: sub get_turnedin_filepath {
13076: my ($symb,$uname,$udom,$caller) = @_;
13077: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
13078: my $turnindir;
13079: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
13080: $turnindir = $userhash{'turnindir'};
13081: my ($path,$multiresp);
13082: if ($turnindir eq '') {
13083: if ($caller eq 'submission') {
13084: $turnindir = &mt('turned in');
13085: $turnindir =~ s/\W+/_/g;
13086: my %newhash = (
13087: 'turnindir' => $turnindir,
13088: );
13089: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
13090: }
13091: }
13092: if ($turnindir ne '') {
13093: $path = '/'.$turnindir.'/';
13094: my ($multipart,$turnin,@pathitems);
13095: my $navmap = Apache::lonnavmaps::navmap->new();
13096: if (defined($navmap)) {
13097: my $mapres = $navmap->getResourceByUrl($map);
13098: if (ref($mapres)) {
13099: my $pcslist = $mapres->map_hierarchy();
13100: if ($pcslist ne '') {
13101: foreach my $pc (split(/,/,$pcslist)) {
13102: my $res = $navmap->getByMapPc($pc);
13103: if (ref($res)) {
13104: my $title = $res->compTitle();
13105: $title =~ s/\W+/_/g;
13106: if ($title ne '') {
1.1075.2.48 raeburn 13107: if (($pc > 1) && (length($title) > 12)) {
13108: $title = substr($title,0,12);
13109: }
1.1015 raeburn 13110: push(@pathitems,$title);
13111: }
13112: }
13113: }
13114: }
13115: my $maptitle = $mapres->compTitle();
13116: $maptitle =~ s/\W+/_/g;
13117: if ($maptitle ne '') {
1.1075.2.48 raeburn 13118: if (length($maptitle) > 12) {
13119: $maptitle = substr($maptitle,0,12);
13120: }
1.1015 raeburn 13121: push(@pathitems,$maptitle);
13122: }
13123: unless ($env{'request.state'} eq 'construct') {
13124: my $res = $navmap->getBySymb($symb);
13125: if (ref($res)) {
13126: my $partlist = $res->parts();
13127: my $totaluploads = 0;
13128: if (ref($partlist) eq 'ARRAY') {
13129: foreach my $part (@{$partlist}) {
13130: my @types = $res->responseType($part);
13131: my @ids = $res->responseIds($part);
13132: for (my $i=0; $i < scalar(@ids); $i++) {
13133: if ($types[$i] eq 'essay') {
13134: my $partid = $part.'_'.$ids[$i];
13135: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
13136: $totaluploads ++;
13137: }
13138: }
13139: }
13140: }
13141: if ($totaluploads > 1) {
13142: $multiresp = 1;
13143: }
13144: }
13145: }
13146: }
13147: } else {
13148: return;
13149: }
13150: } else {
13151: return;
13152: }
13153: my $restitle=&Apache::lonnet::gettitle($symb);
13154: $restitle =~ s/\W+/_/g;
13155: if ($restitle eq '') {
13156: $restitle = ($resurl =~ m{/[^/]+$});
13157: if ($restitle eq '') {
13158: $restitle = time;
13159: }
13160: }
1.1075.2.48 raeburn 13161: if (length($restitle) > 12) {
13162: $restitle = substr($restitle,0,12);
13163: }
1.1015 raeburn 13164: push(@pathitems,$restitle);
13165: $path .= join('/',@pathitems);
13166: }
13167: return ($path,$multiresp);
13168: }
13169:
13170: =pod
13171:
1.464 albertel 13172: =back
1.41 ng 13173:
1.112 bowersj2 13174: =head1 CSV Upload/Handling functions
1.38 albertel 13175:
1.41 ng 13176: =over 4
13177:
1.648 raeburn 13178: =item * &upfile_store($r)
1.41 ng 13179:
13180: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 13181: needs $env{'form.upfile'}
1.41 ng 13182: returns $datatoken to be put into hidden field
13183:
13184: =cut
1.31 albertel 13185:
13186: sub upfile_store {
13187: my $r=shift;
1.258 albertel 13188: $env{'form.upfile'}=~s/\r/\n/gs;
13189: $env{'form.upfile'}=~s/\f/\n/gs;
13190: $env{'form.upfile'}=~s/\n+/\n/gs;
13191: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 13192:
1.1075.2.127. .4(raebu 13193:17): my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
13194:17): '_enroll_'.$env{'request.course.id'}.'_'.
13195:17): time.'_'.$$);
13196:17): return if ($datatoken eq '');
1.31 albertel 13197: {
1.158 raeburn 13198: my $datafile = $r->dir_config('lonDaemons').
13199: '/tmp/'.$datatoken.'.tmp';
1.1075.2.127. .5(raebu 13200:18): if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 13201: print $fh $env{'form.upfile'};
1.158 raeburn 13202: close($fh);
13203: }
1.31 albertel 13204: }
13205: return $datatoken;
13206: }
13207:
1.56 matthew 13208: =pod
13209:
1.1075.2.127. .3(raebu 13210:17): =item * &load_tmp_file($r,$datatoken)
1.41 ng 13211:
13212: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1075.2.127. .3(raebu 13213:17): $datatoken is the name to assign to the temporary file.
1.258 albertel 13214: sets $env{'form.upfile'} to the contents of the file
1.41 ng 13215:
13216: =cut
1.31 albertel 13217:
13218: sub load_tmp_file {
1.1075.2.127. .3(raebu 13219:17): my ($r,$datatoken) = @_;
13220:17): return if ($datatoken eq '');
1.31 albertel 13221: my @studentdata=();
13222: {
1.158 raeburn 13223: my $studentfile = $r->dir_config('lonDaemons').
1.1075.2.127. .3(raebu 13224:17): '/tmp/'.$datatoken.'.tmp';
.5(raebu 13225:18): if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 13226: @studentdata=<$fh>;
13227: close($fh);
13228: }
1.31 albertel 13229: }
1.258 albertel 13230: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 13231: }
13232:
1.1075.2.127. .3(raebu 13233:17): sub valid_datatoken {
13234:17): my ($datatoken) = @_;
13235:17): if ($datatoken =~ /^$match_username\_$match_domain\_enroll_$match_domain\_$match_courseid\_\d+_\d+$/) {
13236:17): return $datatoken;
13237:17): }
13238:17): return;
13239:17): }
13240:17):
1.56 matthew 13241: =pod
13242:
1.648 raeburn 13243: =item * &upfile_record_sep()
1.41 ng 13244:
13245: Separate uploaded file into records
13246: returns array of records,
1.258 albertel 13247: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 13248:
13249: =cut
1.31 albertel 13250:
13251: sub upfile_record_sep {
1.258 albertel 13252: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 13253: } else {
1.248 albertel 13254: my @records;
1.258 albertel 13255: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 13256: if ($line=~/^\s*$/) { next; }
13257: push(@records,$line);
13258: }
13259: return @records;
1.31 albertel 13260: }
13261: }
13262:
1.56 matthew 13263: =pod
13264:
1.648 raeburn 13265: =item * &record_sep($record)
1.41 ng 13266:
1.258 albertel 13267: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 13268:
13269: =cut
13270:
1.263 www 13271: sub takeleft {
13272: my $index=shift;
13273: return substr('0000'.$index,-4,4);
13274: }
13275:
1.31 albertel 13276: sub record_sep {
13277: my $record=shift;
13278: my %components=();
1.258 albertel 13279: if ($env{'form.upfiletype'} eq 'xml') {
13280: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 13281: my $i=0;
1.356 albertel 13282: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 13283: $field=~s/^(\"|\')//;
13284: $field=~s/(\"|\')$//;
1.263 www 13285: $components{&takeleft($i)}=$field;
1.31 albertel 13286: $i++;
13287: }
1.258 albertel 13288: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 13289: my $i=0;
1.356 albertel 13290: foreach my $field (split(/\t/,$record)) {
1.31 albertel 13291: $field=~s/^(\"|\')//;
13292: $field=~s/(\"|\')$//;
1.263 www 13293: $components{&takeleft($i)}=$field;
1.31 albertel 13294: $i++;
13295: }
13296: } else {
1.561 www 13297: my $separator=',';
1.480 banghart 13298: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 13299: $separator=';';
1.480 banghart 13300: }
1.31 albertel 13301: my $i=0;
1.561 www 13302: # the character we are looking for to indicate the end of a quote or a record
13303: my $looking_for=$separator;
13304: # do not add the characters to the fields
13305: my $ignore=0;
13306: # we just encountered a separator (or the beginning of the record)
13307: my $just_found_separator=1;
13308: # store the field we are working on here
13309: my $field='';
13310: # work our way through all characters in record
13311: foreach my $character ($record=~/(.)/g) {
13312: if ($character eq $looking_for) {
13313: if ($character ne $separator) {
13314: # Found the end of a quote, again looking for separator
13315: $looking_for=$separator;
13316: $ignore=1;
13317: } else {
13318: # Found a separator, store away what we got
13319: $components{&takeleft($i)}=$field;
13320: $i++;
13321: $just_found_separator=1;
13322: $ignore=0;
13323: $field='';
13324: }
13325: next;
13326: }
13327: # single or double quotation marks after a separator indicate beginning of a quote
13328: # we are now looking for the end of the quote and need to ignore separators
13329: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
13330: $looking_for=$character;
13331: next;
13332: }
13333: # ignore would be true after we reached the end of a quote
13334: if ($ignore) { next; }
13335: if (($just_found_separator) && ($character=~/\s/)) { next; }
13336: $field.=$character;
13337: $just_found_separator=0;
1.31 albertel 13338: }
1.561 www 13339: # catch the very last entry, since we never encountered the separator
13340: $components{&takeleft($i)}=$field;
1.31 albertel 13341: }
13342: return %components;
13343: }
13344:
1.144 matthew 13345: ######################################################
13346: ######################################################
13347:
1.56 matthew 13348: =pod
13349:
1.648 raeburn 13350: =item * &upfile_select_html()
1.41 ng 13351:
1.144 matthew 13352: Return HTML code to select a file from the users machine and specify
13353: the file type.
1.41 ng 13354:
13355: =cut
13356:
1.144 matthew 13357: ######################################################
13358: ######################################################
1.31 albertel 13359: sub upfile_select_html {
1.144 matthew 13360: my %Types = (
13361: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 13362: semisv => &mt('Semicolon separated values'),
1.144 matthew 13363: space => &mt('Space separated'),
13364: tab => &mt('Tabulator separated'),
13365: # xml => &mt('HTML/XML'),
13366: );
13367: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 13368: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 13369: foreach my $type (sort(keys(%Types))) {
13370: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
13371: }
13372: $Str .= "</select>\n";
13373: return $Str;
1.31 albertel 13374: }
13375:
1.301 albertel 13376: sub get_samples {
13377: my ($records,$toget) = @_;
13378: my @samples=({});
13379: my $got=0;
13380: foreach my $rec (@$records) {
13381: my %temp = &record_sep($rec);
13382: if (! grep(/\S/, values(%temp))) { next; }
13383: if (%temp) {
13384: $samples[$got]=\%temp;
13385: $got++;
13386: if ($got == $toget) { last; }
13387: }
13388: }
13389: return \@samples;
13390: }
13391:
1.144 matthew 13392: ######################################################
13393: ######################################################
13394:
1.56 matthew 13395: =pod
13396:
1.648 raeburn 13397: =item * &csv_print_samples($r,$records)
1.41 ng 13398:
13399: Prints a table of sample values from each column uploaded $r is an
13400: Apache Request ref, $records is an arrayref from
13401: &Apache::loncommon::upfile_record_sep
13402:
13403: =cut
13404:
1.144 matthew 13405: ######################################################
13406: ######################################################
1.31 albertel 13407: sub csv_print_samples {
13408: my ($r,$records) = @_;
1.662 bisitz 13409: my $samples = &get_samples($records,5);
1.301 albertel 13410:
1.594 raeburn 13411: $r->print(&mt('Samples').'<br />'.&start_data_table().
13412: &start_data_table_header_row());
1.356 albertel 13413: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 13414: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 13415: $r->print(&end_data_table_header_row());
1.301 albertel 13416: foreach my $hash (@$samples) {
1.594 raeburn 13417: $r->print(&start_data_table_row());
1.356 albertel 13418: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 13419: $r->print('<td>');
1.356 albertel 13420: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 13421: $r->print('</td>');
13422: }
1.594 raeburn 13423: $r->print(&end_data_table_row());
1.31 albertel 13424: }
1.594 raeburn 13425: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 13426: }
13427:
1.144 matthew 13428: ######################################################
13429: ######################################################
13430:
1.56 matthew 13431: =pod
13432:
1.648 raeburn 13433: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 13434:
13435: Prints a table to create associations between values and table columns.
1.144 matthew 13436:
1.41 ng 13437: $r is an Apache Request ref,
13438: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 13439: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 13440:
13441: =cut
13442:
1.144 matthew 13443: ######################################################
13444: ######################################################
1.31 albertel 13445: sub csv_print_select_table {
13446: my ($r,$records,$d) = @_;
1.301 albertel 13447: my $i=0;
13448: my $samples = &get_samples($records,1);
1.144 matthew 13449: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 13450: &start_data_table().&start_data_table_header_row().
1.144 matthew 13451: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 13452: '<th>'.&mt('Column').'</th>'.
13453: &end_data_table_header_row()."\n");
1.356 albertel 13454: foreach my $array_ref (@$d) {
13455: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 13456: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 13457:
1.875 bisitz 13458: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 13459: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 13460: $r->print('<option value="none"></option>');
1.356 albertel 13461: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
13462: $r->print('<option value="'.$sample.'"'.
13463: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 13464: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 13465: }
1.594 raeburn 13466: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 13467: $i++;
13468: }
1.594 raeburn 13469: $r->print(&end_data_table());
1.31 albertel 13470: $i--;
13471: return $i;
13472: }
1.56 matthew 13473:
1.144 matthew 13474: ######################################################
13475: ######################################################
13476:
1.56 matthew 13477: =pod
1.31 albertel 13478:
1.648 raeburn 13479: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 13480:
13481: Prints a table of sample values from the upload and can make associate samples to internal names.
13482:
13483: $r is an Apache Request ref,
13484: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
13485: $d is an array of 2 element arrays (internal name, displayed name)
13486:
13487: =cut
13488:
1.144 matthew 13489: ######################################################
13490: ######################################################
1.31 albertel 13491: sub csv_samples_select_table {
13492: my ($r,$records,$d) = @_;
13493: my $i=0;
1.144 matthew 13494: #
1.662 bisitz 13495: my $max_samples = 5;
13496: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 13497: $r->print(&start_data_table().
13498: &start_data_table_header_row().'<th>'.
13499: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
13500: &end_data_table_header_row());
1.301 albertel 13501:
13502: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 13503: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 13504: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 13505: foreach my $option (@$d) {
13506: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 13507: $r->print('<option value="'.$value.'"'.
1.253 albertel 13508: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 13509: $display.'</option>');
1.31 albertel 13510: }
13511: $r->print('</select></td><td>');
1.662 bisitz 13512: foreach my $line (0..($max_samples-1)) {
1.301 albertel 13513: if (defined($samples->[$line]{$key})) {
13514: $r->print($samples->[$line]{$key}."<br />\n");
13515: }
13516: }
1.594 raeburn 13517: $r->print('</td>'.&end_data_table_row());
1.31 albertel 13518: $i++;
13519: }
1.594 raeburn 13520: $r->print(&end_data_table());
1.31 albertel 13521: $i--;
13522: return($i);
1.115 matthew 13523: }
13524:
1.144 matthew 13525: ######################################################
13526: ######################################################
13527:
1.115 matthew 13528: =pod
13529:
1.648 raeburn 13530: =item * &clean_excel_name($name)
1.115 matthew 13531:
13532: Returns a replacement for $name which does not contain any illegal characters.
13533:
13534: =cut
13535:
1.144 matthew 13536: ######################################################
13537: ######################################################
1.115 matthew 13538: sub clean_excel_name {
13539: my ($name) = @_;
13540: $name =~ s/[:\*\?\/\\]//g;
13541: if (length($name) > 31) {
13542: $name = substr($name,0,31);
13543: }
13544: return $name;
1.25 albertel 13545: }
1.84 albertel 13546:
1.85 albertel 13547: =pod
13548:
1.648 raeburn 13549: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 13550:
13551: Returns either 1 or undef
13552:
13553: 1 if the part is to be hidden, undef if it is to be shown
13554:
13555: Arguments are:
13556:
13557: $id the id of the part to be checked
13558: $symb, optional the symb of the resource to check
13559: $udom, optional the domain of the user to check for
13560: $uname, optional the username of the user to check for
13561:
13562: =cut
1.84 albertel 13563:
13564: sub check_if_partid_hidden {
13565: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 13566: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 13567: $symb,$udom,$uname);
1.141 albertel 13568: my $truth=1;
13569: #if the string starts with !, then the list is the list to show not hide
13570: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 13571: my @hiddenlist=split(/,/,$hiddenparts);
13572: foreach my $checkid (@hiddenlist) {
1.141 albertel 13573: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 13574: }
1.141 albertel 13575: return !$truth;
1.84 albertel 13576: }
1.127 matthew 13577:
1.138 matthew 13578:
13579: ############################################################
13580: ############################################################
13581:
13582: =pod
13583:
1.157 matthew 13584: =back
13585:
1.138 matthew 13586: =head1 cgi-bin script and graphing routines
13587:
1.157 matthew 13588: =over 4
13589:
1.648 raeburn 13590: =item * &get_cgi_id()
1.138 matthew 13591:
13592: Inputs: none
13593:
13594: Returns an id which can be used to pass environment variables
13595: to various cgi-bin scripts. These environment variables will
13596: be removed from the users environment after a given time by
13597: the routine &Apache::lonnet::transfer_profile_to_env.
13598:
13599: =cut
13600:
13601: ############################################################
13602: ############################################################
1.152 albertel 13603: my $uniq=0;
1.136 matthew 13604: sub get_cgi_id {
1.154 albertel 13605: $uniq=($uniq+1)%100000;
1.280 albertel 13606: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 13607: }
13608:
1.127 matthew 13609: ############################################################
13610: ############################################################
13611:
13612: =pod
13613:
1.648 raeburn 13614: =item * &DrawBarGraph()
1.127 matthew 13615:
1.138 matthew 13616: Facilitates the plotting of data in a (stacked) bar graph.
13617: Puts plot definition data into the users environment in order for
13618: graph.png to plot it. Returns an <img> tag for the plot.
13619: The bars on the plot are labeled '1','2',...,'n'.
13620:
13621: Inputs:
13622:
13623: =over 4
13624:
13625: =item $Title: string, the title of the plot
13626:
13627: =item $xlabel: string, text describing the X-axis of the plot
13628:
13629: =item $ylabel: string, text describing the Y-axis of the plot
13630:
13631: =item $Max: scalar, the maximum Y value to use in the plot
13632: If $Max is < any data point, the graph will not be rendered.
13633:
1.140 matthew 13634: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 13635: they are plotted. If undefined, default values will be used.
13636:
1.178 matthew 13637: =item $labels: array ref holding the labels to use on the x-axis for the bars.
13638:
1.138 matthew 13639: =item @Values: An array of array references. Each array reference holds data
13640: to be plotted in a stacked bar chart.
13641:
1.239 matthew 13642: =item If the final element of @Values is a hash reference the key/value
13643: pairs will be added to the graph definition.
13644:
1.138 matthew 13645: =back
13646:
13647: Returns:
13648:
13649: An <img> tag which references graph.png and the appropriate identifying
13650: information for the plot.
13651:
1.127 matthew 13652: =cut
13653:
13654: ############################################################
13655: ############################################################
1.134 matthew 13656: sub DrawBarGraph {
1.178 matthew 13657: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 13658: #
13659: if (! defined($colors)) {
13660: $colors = ['#33ff00',
13661: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
13662: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
13663: ];
13664: }
1.228 matthew 13665: my $extra_settings = {};
13666: if (ref($Values[-1]) eq 'HASH') {
13667: $extra_settings = pop(@Values);
13668: }
1.127 matthew 13669: #
1.136 matthew 13670: my $identifier = &get_cgi_id();
13671: my $id = 'cgi.'.$identifier;
1.129 matthew 13672: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 13673: return '';
13674: }
1.225 matthew 13675: #
13676: my @Labels;
13677: if (defined($labels)) {
13678: @Labels = @$labels;
13679: } else {
13680: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1075.2.119 raeburn 13681: push(@Labels,$i+1);
1.225 matthew 13682: }
13683: }
13684: #
1.129 matthew 13685: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 13686: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 13687: my %ValuesHash;
13688: my $NumSets=1;
13689: foreach my $array (@Values) {
13690: next if (! ref($array));
1.136 matthew 13691: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 13692: join(',',@$array);
1.129 matthew 13693: }
1.127 matthew 13694: #
1.136 matthew 13695: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 13696: if ($NumBars < 3) {
13697: $width = 120+$NumBars*32;
1.220 matthew 13698: $xskip = 1;
1.225 matthew 13699: $bar_width = 30;
13700: } elsif ($NumBars < 5) {
13701: $width = 120+$NumBars*20;
13702: $xskip = 1;
13703: $bar_width = 20;
1.220 matthew 13704: } elsif ($NumBars < 10) {
1.136 matthew 13705: $width = 120+$NumBars*15;
13706: $xskip = 1;
13707: $bar_width = 15;
13708: } elsif ($NumBars <= 25) {
13709: $width = 120+$NumBars*11;
13710: $xskip = 5;
13711: $bar_width = 8;
13712: } elsif ($NumBars <= 50) {
13713: $width = 120+$NumBars*8;
13714: $xskip = 5;
13715: $bar_width = 4;
13716: } else {
13717: $width = 120+$NumBars*8;
13718: $xskip = 5;
13719: $bar_width = 4;
13720: }
13721: #
1.137 matthew 13722: $Max = 1 if ($Max < 1);
13723: if ( int($Max) < $Max ) {
13724: $Max++;
13725: $Max = int($Max);
13726: }
1.127 matthew 13727: $Title = '' if (! defined($Title));
13728: $xlabel = '' if (! defined($xlabel));
13729: $ylabel = '' if (! defined($ylabel));
1.369 www 13730: $ValuesHash{$id.'.title'} = &escape($Title);
13731: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
13732: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 13733: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 13734: $ValuesHash{$id.'.NumBars'} = $NumBars;
13735: $ValuesHash{$id.'.NumSets'} = $NumSets;
13736: $ValuesHash{$id.'.PlotType'} = 'bar';
13737: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13738: $ValuesHash{$id.'.height'} = $height;
13739: $ValuesHash{$id.'.width'} = $width;
13740: $ValuesHash{$id.'.xskip'} = $xskip;
13741: $ValuesHash{$id.'.bar_width'} = $bar_width;
13742: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 13743: #
1.228 matthew 13744: # Deal with other parameters
13745: while (my ($key,$value) = each(%$extra_settings)) {
13746: $ValuesHash{$id.'.'.$key} = $value;
13747: }
13748: #
1.646 raeburn 13749: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 13750: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
13751: }
13752:
13753: ############################################################
13754: ############################################################
13755:
13756: =pod
13757:
1.648 raeburn 13758: =item * &DrawXYGraph()
1.137 matthew 13759:
1.138 matthew 13760: Facilitates the plotting of data in an XY graph.
13761: Puts plot definition data into the users environment in order for
13762: graph.png to plot it. Returns an <img> tag for the plot.
13763:
13764: Inputs:
13765:
13766: =over 4
13767:
13768: =item $Title: string, the title of the plot
13769:
13770: =item $xlabel: string, text describing the X-axis of the plot
13771:
13772: =item $ylabel: string, text describing the Y-axis of the plot
13773:
13774: =item $Max: scalar, the maximum Y value to use in the plot
13775: If $Max is < any data point, the graph will not be rendered.
13776:
13777: =item $colors: Array ref containing the hex color codes for the data to be
13778: plotted in. If undefined, default values will be used.
13779:
13780: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
13781:
13782: =item $Ydata: Array ref containing Array refs.
1.185 www 13783: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 13784:
13785: =item %Values: hash indicating or overriding any default values which are
13786: passed to graph.png.
13787: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
13788:
13789: =back
13790:
13791: Returns:
13792:
13793: An <img> tag which references graph.png and the appropriate identifying
13794: information for the plot.
13795:
1.137 matthew 13796: =cut
13797:
13798: ############################################################
13799: ############################################################
13800: sub DrawXYGraph {
13801: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
13802: #
13803: # Create the identifier for the graph
13804: my $identifier = &get_cgi_id();
13805: my $id = 'cgi.'.$identifier;
13806: #
13807: $Title = '' if (! defined($Title));
13808: $xlabel = '' if (! defined($xlabel));
13809: $ylabel = '' if (! defined($ylabel));
13810: my %ValuesHash =
13811: (
1.369 www 13812: $id.'.title' => &escape($Title),
13813: $id.'.xlabel' => &escape($xlabel),
13814: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 13815: $id.'.y_max_value'=> $Max,
13816: $id.'.labels' => join(',',@$Xlabels),
13817: $id.'.PlotType' => 'XY',
13818: );
13819: #
13820: if (defined($colors) && ref($colors) eq 'ARRAY') {
13821: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13822: }
13823: #
13824: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
13825: return '';
13826: }
13827: my $NumSets=1;
1.138 matthew 13828: foreach my $array (@{$Ydata}){
1.137 matthew 13829: next if (! ref($array));
13830: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
13831: }
1.138 matthew 13832: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 13833: #
13834: # Deal with other parameters
13835: while (my ($key,$value) = each(%Values)) {
13836: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 13837: }
13838: #
1.646 raeburn 13839: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 13840: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
13841: }
13842:
13843: ############################################################
13844: ############################################################
13845:
13846: =pod
13847:
1.648 raeburn 13848: =item * &DrawXYYGraph()
1.138 matthew 13849:
13850: Facilitates the plotting of data in an XY graph with two Y axes.
13851: Puts plot definition data into the users environment in order for
13852: graph.png to plot it. Returns an <img> tag for the plot.
13853:
13854: Inputs:
13855:
13856: =over 4
13857:
13858: =item $Title: string, the title of the plot
13859:
13860: =item $xlabel: string, text describing the X-axis of the plot
13861:
13862: =item $ylabel: string, text describing the Y-axis of the plot
13863:
13864: =item $colors: Array ref containing the hex color codes for the data to be
13865: plotted in. If undefined, default values will be used.
13866:
13867: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
13868:
13869: =item $Ydata1: The first data set
13870:
13871: =item $Min1: The minimum value of the left Y-axis
13872:
13873: =item $Max1: The maximum value of the left Y-axis
13874:
13875: =item $Ydata2: The second data set
13876:
13877: =item $Min2: The minimum value of the right Y-axis
13878:
13879: =item $Max2: The maximum value of the left Y-axis
13880:
13881: =item %Values: hash indicating or overriding any default values which are
13882: passed to graph.png.
13883: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
13884:
13885: =back
13886:
13887: Returns:
13888:
13889: An <img> tag which references graph.png and the appropriate identifying
13890: information for the plot.
1.136 matthew 13891:
13892: =cut
13893:
13894: ############################################################
13895: ############################################################
1.137 matthew 13896: sub DrawXYYGraph {
13897: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
13898: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 13899: #
13900: # Create the identifier for the graph
13901: my $identifier = &get_cgi_id();
13902: my $id = 'cgi.'.$identifier;
13903: #
13904: $Title = '' if (! defined($Title));
13905: $xlabel = '' if (! defined($xlabel));
13906: $ylabel = '' if (! defined($ylabel));
13907: my %ValuesHash =
13908: (
1.369 www 13909: $id.'.title' => &escape($Title),
13910: $id.'.xlabel' => &escape($xlabel),
13911: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 13912: $id.'.labels' => join(',',@$Xlabels),
13913: $id.'.PlotType' => 'XY',
13914: $id.'.NumSets' => 2,
1.137 matthew 13915: $id.'.two_axes' => 1,
13916: $id.'.y1_max_value' => $Max1,
13917: $id.'.y1_min_value' => $Min1,
13918: $id.'.y2_max_value' => $Max2,
13919: $id.'.y2_min_value' => $Min2,
1.136 matthew 13920: );
13921: #
1.137 matthew 13922: if (defined($colors) && ref($colors) eq 'ARRAY') {
13923: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13924: }
13925: #
13926: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
13927: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 13928: return '';
13929: }
13930: my $NumSets=1;
1.137 matthew 13931: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 13932: next if (! ref($array));
13933: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 13934: }
13935: #
13936: # Deal with other parameters
13937: while (my ($key,$value) = each(%Values)) {
13938: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 13939: }
13940: #
1.646 raeburn 13941: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 13942: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 13943: }
13944:
13945: ############################################################
13946: ############################################################
13947:
13948: =pod
13949:
1.157 matthew 13950: =back
13951:
1.139 matthew 13952: =head1 Statistics helper routines?
13953:
13954: Bad place for them but what the hell.
13955:
1.157 matthew 13956: =over 4
13957:
1.648 raeburn 13958: =item * &chartlink()
1.139 matthew 13959:
13960: Returns a link to the chart for a specific student.
13961:
13962: Inputs:
13963:
13964: =over 4
13965:
13966: =item $linktext: The text of the link
13967:
13968: =item $sname: The students username
13969:
13970: =item $sdomain: The students domain
13971:
13972: =back
13973:
1.157 matthew 13974: =back
13975:
1.139 matthew 13976: =cut
13977:
13978: ############################################################
13979: ############################################################
13980: sub chartlink {
13981: my ($linktext, $sname, $sdomain) = @_;
13982: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 13983: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 13984: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 13985: '">'.$linktext.'</a>';
1.153 matthew 13986: }
13987:
13988: #######################################################
13989: #######################################################
13990:
13991: =pod
13992:
13993: =head1 Course Environment Routines
1.157 matthew 13994:
13995: =over 4
1.153 matthew 13996:
1.648 raeburn 13997: =item * &restore_course_settings()
1.153 matthew 13998:
1.648 raeburn 13999: =item * &store_course_settings()
1.153 matthew 14000:
14001: Restores/Store indicated form parameters from the course environment.
14002: Will not overwrite existing values of the form parameters.
14003:
14004: Inputs:
14005: a scalar describing the data (e.g. 'chart', 'problem_analysis')
14006:
14007: a hash ref describing the data to be stored. For example:
14008:
14009: %Save_Parameters = ('Status' => 'scalar',
14010: 'chartoutputmode' => 'scalar',
14011: 'chartoutputdata' => 'scalar',
14012: 'Section' => 'array',
1.373 raeburn 14013: 'Group' => 'array',
1.153 matthew 14014: 'StudentData' => 'array',
14015: 'Maps' => 'array');
14016:
14017: Returns: both routines return nothing
14018:
1.631 raeburn 14019: =back
14020:
1.153 matthew 14021: =cut
14022:
14023: #######################################################
14024: #######################################################
14025: sub store_course_settings {
1.496 albertel 14026: return &store_settings($env{'request.course.id'},@_);
14027: }
14028:
14029: sub store_settings {
1.153 matthew 14030: # save to the environment
14031: # appenv the same items, just to be safe
1.300 albertel 14032: my $udom = $env{'user.domain'};
14033: my $uname = $env{'user.name'};
1.496 albertel 14034: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14035: my %SaveHash;
14036: my %AppHash;
14037: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 14038: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 14039: my $envname = 'environment.'.$basename;
1.258 albertel 14040: if (exists($env{'form.'.$setting})) {
1.153 matthew 14041: # Save this value away
14042: if ($type eq 'scalar' &&
1.258 albertel 14043: (! exists($env{$envname}) ||
14044: $env{$envname} ne $env{'form.'.$setting})) {
14045: $SaveHash{$basename} = $env{'form.'.$setting};
14046: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 14047: } elsif ($type eq 'array') {
14048: my $stored_form;
1.258 albertel 14049: if (ref($env{'form.'.$setting})) {
1.153 matthew 14050: $stored_form = join(',',
14051: map {
1.369 www 14052: &escape($_);
1.258 albertel 14053: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 14054: } else {
14055: $stored_form =
1.369 www 14056: &escape($env{'form.'.$setting});
1.153 matthew 14057: }
14058: # Determine if the array contents are the same.
1.258 albertel 14059: if ($stored_form ne $env{$envname}) {
1.153 matthew 14060: $SaveHash{$basename} = $stored_form;
14061: $AppHash{$envname} = $stored_form;
14062: }
14063: }
14064: }
14065: }
14066: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 14067: $udom,$uname);
1.153 matthew 14068: if ($put_result !~ /^(ok|delayed)/) {
14069: &Apache::lonnet::logthis('unable to save form parameters, '.
14070: 'got error:'.$put_result);
14071: }
14072: # Make sure these settings stick around in this session, too
1.646 raeburn 14073: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 14074: return;
14075: }
14076:
14077: sub restore_course_settings {
1.499 albertel 14078: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 14079: }
14080:
14081: sub restore_settings {
14082: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14083: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 14084: next if (exists($env{'form.'.$setting}));
1.496 albertel 14085: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 14086: '.'.$setting;
1.258 albertel 14087: if (exists($env{$envname})) {
1.153 matthew 14088: if ($type eq 'scalar') {
1.258 albertel 14089: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 14090: } elsif ($type eq 'array') {
1.258 albertel 14091: $env{'form.'.$setting} = [
1.153 matthew 14092: map {
1.369 www 14093: &unescape($_);
1.258 albertel 14094: } split(',',$env{$envname})
1.153 matthew 14095: ];
14096: }
14097: }
14098: }
1.127 matthew 14099: }
14100:
1.618 raeburn 14101: #######################################################
14102: #######################################################
14103:
14104: =pod
14105:
14106: =head1 Domain E-mail Routines
14107:
14108: =over 4
14109:
1.648 raeburn 14110: =item * &build_recipient_list()
1.618 raeburn 14111:
1.1075.2.44 raeburn 14112: Build recipient lists for following types of e-mail:
1.766 raeburn 14113: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1075.2.44 raeburn 14114: (d) Help requests, (e) Course requests needing approval, (f) loncapa
14115: module change checking, student/employee ID conflict checks, as
14116: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
14117: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 14118:
14119: Inputs:
1.1075.2.44 raeburn 14120: defmail (scalar - email address of default recipient),
14121: mailing type (scalar: errormail, packagesmail, helpdeskmail,
14122: requestsmail, updatesmail, or idconflictsmail).
14123:
1.619 raeburn 14124: defdom (domain for which to retrieve configuration settings),
1.1075.2.44 raeburn 14125:
14126: origmail (scalar - email address of recipient from loncapa.conf,
14127: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 14128:
1.1075.2.127. .2(raebu 14129:17): $requname username of requester (if mailing type is helpdeskmail)
14130:17):
14131:17): $requdom domain of requester (if mailing type is helpdeskmail)
14132:17):
14133:17): $reqemail e-mail address of requester (if mailing type is helpdeskmail)
14134:17):
14135:17):
1.655 raeburn 14136: Returns: comma separated list of addresses to which to send e-mail.
14137:
14138: =back
1.618 raeburn 14139:
14140: =cut
14141:
14142: ############################################################
14143: ############################################################
14144: sub build_recipient_list {
1.1075.2.127. .2(raebu 14145:17): my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 14146: my @recipients;
1.1075.2.122 raeburn 14147: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 14148: my %domconfig =
1.1075.2.122 raeburn 14149: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 14150: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 14151: if (exists($domconfig{'contacts'}{$mailing})) {
14152: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
14153: my @contacts = ('adminemail','supportemail');
14154: foreach my $item (@contacts) {
14155: if ($domconfig{'contacts'}{$mailing}{$item}) {
14156: my $addr = $domconfig{'contacts'}{$item};
14157: if (!grep(/^\Q$addr\E$/,@recipients)) {
14158: push(@recipients,$addr);
14159: }
1.619 raeburn 14160: }
1.1075.2.122 raeburn 14161: }
14162: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
14163: if ($mailing eq 'helpdeskmail') {
14164: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
14165: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
14166: my @ok_bccs;
14167: foreach my $bcc (@bccs) {
14168: $bcc =~ s/^\s+//g;
14169: $bcc =~ s/\s+$//g;
14170: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14171: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14172: push(@ok_bccs,$bcc);
14173: }
14174: }
14175: }
14176: if (@ok_bccs > 0) {
14177: $allbcc = join(', ',@ok_bccs);
14178: }
14179: }
14180: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 14181: }
14182: }
1.766 raeburn 14183: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 14184: $lastresort = $origmail;
1.618 raeburn 14185: }
1.1075.2.127. .2(raebu 14186:17): if ($mailing eq 'helpdeskmail') {
14187:17): if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
14188:17): (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
14189:17): my ($inststatus,$inststatus_checked);
14190:17): if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
14191:17): ($env{'user.domain'} ne 'public')) {
14192:17): $inststatus_checked = 1;
14193:17): $inststatus = $env{'environment.inststatus'};
14194:17): }
14195:17): unless ($inststatus_checked) {
14196:17): if (($requname ne '') && ($requdom ne '')) {
14197:17): if (($requname =~ /^$match_username$/) &&
14198:17): ($requdom =~ /^$match_domain$/) &&
14199:17): (&Apache::lonnet::domain($requdom))) {
14200:17): my $requhome = &Apache::lonnet::homeserver($requname,
14201:17): $requdom);
14202:17): unless ($requhome eq 'no_host') {
14203:17): my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
14204:17): $inststatus = $userenv{'inststatus'};
14205:17): $inststatus_checked = 1;
14206:17): }
14207:17): }
14208:17): }
14209:17): }
14210:17): unless ($inststatus_checked) {
14211:17): if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
14212:17): my %srch = (srchby => 'email',
14213:17): srchdomain => $defdom,
14214:17): srchterm => $reqemail,
14215:17): srchtype => 'exact');
14216:17): my %srch_results = &Apache::lonnet::usersearch(\%srch);
14217:17): foreach my $uname (keys(%srch_results)) {
14218:17): if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
14219:17): $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
14220:17): $inststatus_checked = 1;
14221:17): last;
14222:17): }
14223:17): }
14224:17): unless ($inststatus_checked) {
14225:17): my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
14226:17): if ($dirsrchres eq 'ok') {
14227:17): foreach my $uname (keys(%srch_results)) {
14228:17): if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
14229:17): $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
14230:17): $inststatus_checked = 1;
14231:17): last;
14232:17): }
14233:17): }
14234:17): }
14235:17): }
14236:17): }
14237:17): }
14238:17): if ($inststatus ne '') {
14239:17): foreach my $status (split(/\:/,$inststatus)) {
14240:17): if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
14241:17): my @contacts = ('adminemail','supportemail');
14242:17): foreach my $item (@contacts) {
14243:17): if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
14244:17): my $addr = $domconfig{'contacts'}{'overrides'}{$status};
14245:17): if (!grep(/^\Q$addr\E$/,@recipients)) {
14246:17): push(@recipients,$addr);
14247:17): }
14248:17): }
14249:17): }
14250:17): $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
14251:17): if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
14252:17): my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
14253:17): my @ok_bccs;
14254:17): foreach my $bcc (@bccs) {
14255:17): $bcc =~ s/^\s+//g;
14256:17): $bcc =~ s/\s+$//g;
14257:17): if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14258:17): if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14259:17): push(@ok_bccs,$bcc);
14260:17): }
14261:17): }
14262:17): }
14263:17): if (@ok_bccs > 0) {
14264:17): $allbcc = join(', ',@ok_bccs);
14265:17): }
14266:17): }
14267:17): $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
14268:17): last;
14269:17): }
14270:17): }
14271:17): }
14272:17): }
14273:17): }
1.619 raeburn 14274: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 14275: $lastresort = $origmail;
14276: }
14277:
1.1075.2.127. .2(raebu 14278:17): if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1075.2.122 raeburn 14279: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
14280: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
14281: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
14282: my %what = (
14283: perlvar => 1,
14284: );
14285: my $primary = &Apache::lonnet::domain($defdom,'primary');
14286: if ($primary) {
14287: my $gotaddr;
14288: my ($result,$returnhash) =
14289: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
14290: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
14291: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
14292: $lastresort = $returnhash->{'lonSupportEMail'};
14293: $gotaddr = 1;
14294: }
14295: }
14296: unless ($gotaddr) {
14297: my $uintdom = &Apache::lonnet::internet_dom($primary);
14298: my $intdom = &Apache::lonnet::internet_dom($lonhost);
14299: unless ($uintdom eq $intdom) {
14300: my %domconfig =
14301: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
14302: if (ref($domconfig{'contacts'}) eq 'HASH') {
14303: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
14304: my @contacts = ('adminemail','supportemail');
14305: foreach my $item (@contacts) {
14306: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
14307: my $addr = $domconfig{'contacts'}{$item};
14308: if (!grep(/^\Q$addr\E$/,@recipients)) {
14309: push(@recipients,$addr);
14310: }
14311: }
14312: }
14313: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
14314: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
14315: }
14316: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
14317: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
14318: my @ok_bccs;
14319: foreach my $bcc (@bccs) {
14320: $bcc =~ s/^\s+//g;
14321: $bcc =~ s/\s+$//g;
14322: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14323: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14324: push(@ok_bccs,$bcc);
14325: }
14326: }
14327: }
14328: if (@ok_bccs > 0) {
14329: $allbcc = join(', ',@ok_bccs);
14330: }
14331: }
14332: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
14333: }
14334: }
14335: }
14336: }
14337: }
14338: }
1.618 raeburn 14339: }
1.688 raeburn 14340: if (defined($defmail)) {
14341: if ($defmail ne '') {
14342: push(@recipients,$defmail);
14343: }
1.618 raeburn 14344: }
14345: if ($otheremails) {
1.619 raeburn 14346: my @others;
14347: if ($otheremails =~ /,/) {
14348: @others = split(/,/,$otheremails);
1.618 raeburn 14349: } else {
1.619 raeburn 14350: push(@others,$otheremails);
14351: }
14352: foreach my $addr (@others) {
14353: if (!grep(/^\Q$addr\E$/,@recipients)) {
14354: push(@recipients,$addr);
14355: }
1.618 raeburn 14356: }
14357: }
1.1075.2.127. .2(raebu 14358:17): if ($mailing eq 'helpdeskmail') {
1.1075.2.122 raeburn 14359: if ((!@recipients) && ($lastresort ne '')) {
14360: push(@recipients,$lastresort);
14361: }
14362: } elsif ($lastresort ne '') {
14363: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
14364: push(@recipients,$lastresort);
14365: }
14366: }
14367: my $recipientlist = join(',',@recipients);
14368: if (wantarray) {
14369: return ($recipientlist,$allbcc,$addtext);
14370: } else {
14371: return $recipientlist;
14372: }
1.618 raeburn 14373: }
14374:
1.127 matthew 14375: ############################################################
14376: ############################################################
1.154 albertel 14377:
1.655 raeburn 14378: =pod
14379:
14380: =head1 Course Catalog Routines
14381:
14382: =over 4
14383:
14384: =item * &gather_categories()
14385:
14386: Converts category definitions - keys of categories hash stored in
14387: coursecategories in configuration.db on the primary library server in a
14388: domain - to an array. Also generates javascript and idx hash used to
14389: generate Domain Coordinator interface for editing Course Categories.
14390:
14391: Inputs:
1.663 raeburn 14392:
1.655 raeburn 14393: categories (reference to hash of category definitions).
1.663 raeburn 14394:
1.655 raeburn 14395: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14396: categories and subcategories).
1.663 raeburn 14397:
1.655 raeburn 14398: idx (reference to hash of counters used in Domain Coordinator interface for
14399: editing Course Categories).
1.663 raeburn 14400:
1.655 raeburn 14401: jsarray (reference to array of categories used to create Javascript arrays for
14402: Domain Coordinator interface for editing Course Categories).
14403:
14404: Returns: nothing
14405:
14406: Side effects: populates cats, idx and jsarray.
14407:
14408: =cut
14409:
14410: sub gather_categories {
14411: my ($categories,$cats,$idx,$jsarray) = @_;
14412: my %counters;
14413: my $num = 0;
14414: foreach my $item (keys(%{$categories})) {
14415: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
14416: if ($container eq '' && $depth == 0) {
14417: $cats->[$depth][$categories->{$item}] = $cat;
14418: } else {
14419: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
14420: }
14421: my ($escitem,$tail) = split(/:/,$item,2);
14422: if ($counters{$tail} eq '') {
14423: $counters{$tail} = $num;
14424: $num ++;
14425: }
14426: if (ref($idx) eq 'HASH') {
14427: $idx->{$item} = $counters{$tail};
14428: }
14429: if (ref($jsarray) eq 'ARRAY') {
14430: push(@{$jsarray->[$counters{$tail}]},$item);
14431: }
14432: }
14433: return;
14434: }
14435:
14436: =pod
14437:
14438: =item * &extract_categories()
14439:
14440: Used to generate breadcrumb trails for course categories.
14441:
14442: Inputs:
1.663 raeburn 14443:
1.655 raeburn 14444: categories (reference to hash of category definitions).
1.663 raeburn 14445:
1.655 raeburn 14446: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14447: categories and subcategories).
1.663 raeburn 14448:
1.655 raeburn 14449: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 14450:
1.655 raeburn 14451: allitems (reference to hash - key is category key
14452: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14453:
1.655 raeburn 14454: idx (reference to hash of counters used in Domain Coordinator interface for
14455: editing Course Categories).
1.663 raeburn 14456:
1.655 raeburn 14457: jsarray (reference to array of categories used to create Javascript arrays for
14458: Domain Coordinator interface for editing Course Categories).
14459:
1.665 raeburn 14460: subcats (reference to hash of arrays containing all subcategories within each
14461: category, -recursive)
14462:
1.655 raeburn 14463: Returns: nothing
14464:
14465: Side effects: populates trails and allitems hash references.
14466:
14467: =cut
14468:
14469: sub extract_categories {
1.665 raeburn 14470: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 14471: if (ref($categories) eq 'HASH') {
14472: &gather_categories($categories,$cats,$idx,$jsarray);
14473: if (ref($cats->[0]) eq 'ARRAY') {
14474: for (my $i=0; $i<@{$cats->[0]}; $i++) {
14475: my $name = $cats->[0][$i];
14476: my $item = &escape($name).'::0';
14477: my $trailstr;
14478: if ($name eq 'instcode') {
14479: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 14480: } elsif ($name eq 'communities') {
14481: $trailstr = &mt('Communities');
1.655 raeburn 14482: } else {
14483: $trailstr = $name;
14484: }
14485: if ($allitems->{$item} eq '') {
14486: push(@{$trails},$trailstr);
14487: $allitems->{$item} = scalar(@{$trails})-1;
14488: }
14489: my @parents = ($name);
14490: if (ref($cats->[1]{$name}) eq 'ARRAY') {
14491: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
14492: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 14493: if (ref($subcats) eq 'HASH') {
14494: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
14495: }
14496: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
14497: }
14498: } else {
14499: if (ref($subcats) eq 'HASH') {
14500: $subcats->{$item} = [];
1.655 raeburn 14501: }
14502: }
14503: }
14504: }
14505: }
14506: return;
14507: }
14508:
14509: =pod
14510:
1.1075.2.56 raeburn 14511: =item * &recurse_categories()
1.655 raeburn 14512:
14513: Recursively used to generate breadcrumb trails for course categories.
14514:
14515: Inputs:
1.663 raeburn 14516:
1.655 raeburn 14517: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14518: categories and subcategories).
1.663 raeburn 14519:
1.655 raeburn 14520: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 14521:
14522: category (current course category, for which breadcrumb trail is being generated).
14523:
14524: trails (reference to array of breadcrumb trails for each category).
14525:
1.655 raeburn 14526: allitems (reference to hash - key is category key
14527: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14528:
1.655 raeburn 14529: parents (array containing containers directories for current category,
14530: back to top level).
14531:
14532: Returns: nothing
14533:
14534: Side effects: populates trails and allitems hash references
14535:
14536: =cut
14537:
14538: sub recurse_categories {
1.665 raeburn 14539: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 14540: my $shallower = $depth - 1;
14541: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
14542: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
14543: my $name = $cats->[$depth]{$category}[$k];
14544: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
14545: my $trailstr = join(' -> ',(@{$parents},$category));
14546: if ($allitems->{$item} eq '') {
14547: push(@{$trails},$trailstr);
14548: $allitems->{$item} = scalar(@{$trails})-1;
14549: }
14550: my $deeper = $depth+1;
14551: push(@{$parents},$category);
1.665 raeburn 14552: if (ref($subcats) eq 'HASH') {
14553: my $subcat = &escape($name).':'.$category.':'.$depth;
14554: for (my $j=@{$parents}; $j>=0; $j--) {
14555: my $higher;
14556: if ($j > 0) {
14557: $higher = &escape($parents->[$j]).':'.
14558: &escape($parents->[$j-1]).':'.$j;
14559: } else {
14560: $higher = &escape($parents->[$j]).'::'.$j;
14561: }
14562: push(@{$subcats->{$higher}},$subcat);
14563: }
14564: }
14565: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
14566: $subcats);
1.655 raeburn 14567: pop(@{$parents});
14568: }
14569: } else {
14570: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
14571: my $trailstr = join(' -> ',(@{$parents},$category));
14572: if ($allitems->{$item} eq '') {
14573: push(@{$trails},$trailstr);
14574: $allitems->{$item} = scalar(@{$trails})-1;
14575: }
14576: }
14577: return;
14578: }
14579:
1.663 raeburn 14580: =pod
14581:
1.1075.2.56 raeburn 14582: =item * &assign_categories_table()
1.663 raeburn 14583:
14584: Create a datatable for display of hierarchical categories in a domain,
14585: with checkboxes to allow a course to be categorized.
14586:
14587: Inputs:
14588:
14589: cathash - reference to hash of categories defined for the domain (from
14590: configuration.db)
14591:
14592: currcat - scalar with an & separated list of categories assigned to a course.
14593:
1.919 raeburn 14594: type - scalar contains course type (Course or Community).
14595:
1.1075.2.117 raeburn 14596: disabled - scalar (optional) contains disabled="disabled" if input elements are
14597: to be readonly (e.g., Domain Helpdesk role viewing course settings).
14598:
1.663 raeburn 14599: Returns: $output (markup to be displayed)
14600:
14601: =cut
14602:
14603: sub assign_categories_table {
1.1075.2.117 raeburn 14604: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 14605: my $output;
14606: if (ref($cathash) eq 'HASH') {
14607: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
14608: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
14609: $maxdepth = scalar(@cats);
14610: if (@cats > 0) {
14611: my $itemcount = 0;
14612: if (ref($cats[0]) eq 'ARRAY') {
14613: my @currcategories;
14614: if ($currcat ne '') {
14615: @currcategories = split('&',$currcat);
14616: }
1.919 raeburn 14617: my $table;
1.663 raeburn 14618: for (my $i=0; $i<@{$cats[0]}; $i++) {
14619: my $parent = $cats[0][$i];
1.919 raeburn 14620: next if ($parent eq 'instcode');
14621: if ($type eq 'Community') {
14622: next unless ($parent eq 'communities');
14623: } else {
14624: next if ($parent eq 'communities');
14625: }
1.663 raeburn 14626: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
14627: my $item = &escape($parent).'::0';
14628: my $checked = '';
14629: if (@currcategories > 0) {
14630: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 14631: $checked = ' checked="checked"';
1.663 raeburn 14632: }
14633: }
1.919 raeburn 14634: my $parent_title = $parent;
14635: if ($parent eq 'communities') {
14636: $parent_title = &mt('Communities');
14637: }
14638: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
14639: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 14640: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 14641: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 14642: my $depth = 1;
14643: push(@path,$parent);
1.1075.2.117 raeburn 14644: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 14645: pop(@path);
1.919 raeburn 14646: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 14647: $itemcount ++;
14648: }
1.919 raeburn 14649: if ($itemcount) {
14650: $output = &Apache::loncommon::start_data_table().
14651: $table.
14652: &Apache::loncommon::end_data_table();
14653: }
1.663 raeburn 14654: }
14655: }
14656: }
14657: return $output;
14658: }
14659:
14660: =pod
14661:
1.1075.2.56 raeburn 14662: =item * &assign_category_rows()
1.663 raeburn 14663:
14664: Create a datatable row for display of nested categories in a domain,
14665: with checkboxes to allow a course to be categorized,called recursively.
14666:
14667: Inputs:
14668:
14669: itemcount - track row number for alternating colors
14670:
14671: cats - reference to array of arrays/hashes which encapsulates hierarchy of
14672: categories and subcategories.
14673:
14674: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
14675:
14676: parent - parent of current category item
14677:
14678: path - Array containing all categories back up through the hierarchy from the
14679: current category to the top level.
14680:
14681: currcategories - reference to array of current categories assigned to the course
14682:
1.1075.2.117 raeburn 14683: disabled - scalar (optional) contains disabled="disabled" if input elements are
14684: to be readonly (e.g., Domain Helpdesk role viewing course settings).
14685:
1.663 raeburn 14686: Returns: $output (markup to be displayed).
14687:
14688: =cut
14689:
14690: sub assign_category_rows {
1.1075.2.117 raeburn 14691: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 14692: my ($text,$name,$item,$chgstr);
14693: if (ref($cats) eq 'ARRAY') {
14694: my $maxdepth = scalar(@{$cats});
14695: if (ref($cats->[$depth]) eq 'HASH') {
14696: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
14697: my $numchildren = @{$cats->[$depth]{$parent}};
14698: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1075.2.45 raeburn 14699: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 14700: for (my $j=0; $j<$numchildren; $j++) {
14701: $name = $cats->[$depth]{$parent}[$j];
14702: $item = &escape($name).':'.&escape($parent).':'.$depth;
14703: my $deeper = $depth+1;
14704: my $checked = '';
14705: if (ref($currcategories) eq 'ARRAY') {
14706: if (@{$currcategories} > 0) {
14707: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 14708: $checked = ' checked="checked"';
1.663 raeburn 14709: }
14710: }
14711: }
1.664 raeburn 14712: $text .= '<tr><td><span class="LC_nobreak"><label>'.
14713: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 14714: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 14715: '<input type="hidden" name="catname" value="'.$name.'" />'.
14716: '</td><td>';
1.663 raeburn 14717: if (ref($path) eq 'ARRAY') {
14718: push(@{$path},$name);
1.1075.2.117 raeburn 14719: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 14720: pop(@{$path});
14721: }
14722: $text .= '</td></tr>';
14723: }
14724: $text .= '</table></td>';
14725: }
14726: }
14727: }
14728: return $text;
14729: }
14730:
1.1075.2.69 raeburn 14731: =pod
14732:
14733: =back
14734:
14735: =cut
14736:
1.655 raeburn 14737: ############################################################
14738: ############################################################
14739:
14740:
1.443 albertel 14741: sub commit_customrole {
1.664 raeburn 14742: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 14743: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 14744: ($start?', '.&mt('starting').' '.localtime($start):'').
14745: ($end?', ending '.localtime($end):'').': <b>'.
14746: &Apache::lonnet::assigncustomrole(
1.664 raeburn 14747: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 14748: '</b><br />';
14749: return $output;
14750: }
14751:
14752: sub commit_standardrole {
1.1075.2.31 raeburn 14753: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 14754: my ($output,$logmsg,$linefeed);
14755: if ($context eq 'auto') {
14756: $linefeed = "\n";
14757: } else {
14758: $linefeed = "<br />\n";
14759: }
1.443 albertel 14760: if ($three eq 'st') {
1.541 raeburn 14761: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1075.2.31 raeburn 14762: $one,$two,$sec,$context,$credits);
1.541 raeburn 14763: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 14764: ($result eq 'unknown_course') || ($result eq 'refused')) {
14765: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 14766: } else {
1.541 raeburn 14767: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 14768: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 14769: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
14770: if ($context eq 'auto') {
14771: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
14772: } else {
14773: $output .= '<b>'.$result.'</b>'.$linefeed.
14774: &mt('Add to classlist').': <b>ok</b>';
14775: }
14776: $output .= $linefeed;
1.443 albertel 14777: }
14778: } else {
14779: $output = &mt('Assigning').' '.$three.' in '.$url.
14780: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 14781: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 14782: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 14783: if ($context eq 'auto') {
14784: $output .= $result.$linefeed;
14785: } else {
14786: $output .= '<b>'.$result.'</b>'.$linefeed;
14787: }
1.443 albertel 14788: }
14789: return $output;
14790: }
14791:
14792: sub commit_studentrole {
1.1075.2.31 raeburn 14793: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
14794: $credits) = @_;
1.626 raeburn 14795: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 14796: if ($context eq 'auto') {
14797: $linefeed = "\n";
14798: } else {
14799: $linefeed = '<br />'."\n";
14800: }
1.443 albertel 14801: if (defined($one) && defined($two)) {
14802: my $cid=$one.'_'.$two;
14803: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
14804: my $secchange = 0;
14805: my $expire_role_result;
14806: my $modify_section_result;
1.628 raeburn 14807: if ($oldsec ne '-1') {
14808: if ($oldsec ne $sec) {
1.443 albertel 14809: $secchange = 1;
1.628 raeburn 14810: my $now = time;
1.443 albertel 14811: my $uurl='/'.$cid;
14812: $uurl=~s/\_/\//g;
14813: if ($oldsec) {
14814: $uurl.='/'.$oldsec;
14815: }
1.626 raeburn 14816: $oldsecurl = $uurl;
1.628 raeburn 14817: $expire_role_result =
1.652 raeburn 14818: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 14819: if ($env{'request.course.sec'} ne '') {
14820: if ($expire_role_result eq 'refused') {
14821: my @roles = ('st');
14822: my @statuses = ('previous');
14823: my @roledoms = ($one);
14824: my $withsec = 1;
14825: my %roleshash =
14826: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
14827: \@statuses,\@roles,\@roledoms,$withsec);
14828: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
14829: my ($oldstart,$oldend) =
14830: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
14831: if ($oldend > 0 && $oldend <= $now) {
14832: $expire_role_result = 'ok';
14833: }
14834: }
14835: }
14836: }
1.443 albertel 14837: $result = $expire_role_result;
14838: }
14839: }
14840: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1075.2.31 raeburn 14841: $modify_section_result =
14842: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
14843: undef,undef,undef,$sec,
14844: $end,$start,'','',$cid,
14845: '',$context,$credits);
1.443 albertel 14846: if ($modify_section_result =~ /^ok/) {
14847: if ($secchange == 1) {
1.628 raeburn 14848: if ($sec eq '') {
14849: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
14850: } else {
14851: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
14852: }
1.443 albertel 14853: } elsif ($oldsec eq '-1') {
1.628 raeburn 14854: if ($sec eq '') {
14855: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
14856: } else {
14857: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
14858: }
1.443 albertel 14859: } else {
1.628 raeburn 14860: if ($sec eq '') {
14861: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
14862: } else {
14863: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
14864: }
1.443 albertel 14865: }
14866: } else {
1.628 raeburn 14867: if ($secchange) {
14868: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
14869: } else {
14870: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
14871: }
1.443 albertel 14872: }
14873: $result = $modify_section_result;
14874: } elsif ($secchange == 1) {
1.628 raeburn 14875: if ($oldsec eq '') {
1.1075.2.20 raeburn 14876: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 14877: } else {
14878: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
14879: }
1.626 raeburn 14880: if ($expire_role_result eq 'refused') {
14881: my $newsecurl = '/'.$cid;
14882: $newsecurl =~ s/\_/\//g;
14883: if ($sec ne '') {
14884: $newsecurl.='/'.$sec;
14885: }
14886: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
14887: if ($sec eq '') {
14888: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
14889: } else {
14890: $$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;
14891: }
14892: }
14893: }
1.443 albertel 14894: }
14895: } else {
1.626 raeburn 14896: $$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 14897: $result = "error: incomplete course id\n";
14898: }
14899: return $result;
14900: }
14901:
1.1075.2.25 raeburn 14902: sub show_role_extent {
14903: my ($scope,$context,$role) = @_;
14904: $scope =~ s{^/}{};
14905: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
14906: push(@courseroles,'co');
14907: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
14908: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
14909: $scope =~ s{/}{_};
14910: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
14911: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
14912: my ($audom,$auname) = split(/\//,$scope);
14913: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
14914: &Apache::loncommon::plainname($auname,$audom).'</span>');
14915: } else {
14916: $scope =~ s{/$}{};
14917: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
14918: &Apache::lonnet::domain($scope,'description').'</span>');
14919: }
14920: }
14921:
1.443 albertel 14922: ############################################################
14923: ############################################################
14924:
1.566 albertel 14925: sub check_clone {
1.578 raeburn 14926: my ($args,$linefeed) = @_;
1.566 albertel 14927: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
14928: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
14929: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
14930: my $clonemsg;
14931: my $can_clone = 0;
1.944 raeburn 14932: my $lctype = lc($args->{'crstype'});
1.908 raeburn 14933: if ($lctype ne 'community') {
14934: $lctype = 'course';
14935: }
1.566 albertel 14936: if ($clonehome eq 'no_host') {
1.944 raeburn 14937: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 14938: $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'});
14939: } else {
14940: $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'});
14941: }
1.566 albertel 14942: } else {
14943: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 14944: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 14945: if ($clonedesc{'type'} ne 'Community') {
14946: $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'});
14947: return ($can_clone, $clonemsg, $cloneid, $clonehome);
14948: }
14949: }
1.1075.2.119 raeburn 14950: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 14951: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 14952: $can_clone = 1;
14953: } else {
1.1075.2.95 raeburn 14954: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 14955: $args->{'clonedomain'},$args->{'clonecourse'});
1.1075.2.95 raeburn 14956: if ($clonehash{'cloners'} eq '') {
14957: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
14958: if ($domdefs{'canclone'}) {
14959: unless ($domdefs{'canclone'} eq 'none') {
14960: if ($domdefs{'canclone'} eq 'domain') {
14961: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
14962: $can_clone = 1;
14963: }
14964: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
14965: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
14966: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
14967: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
14968: $can_clone = 1;
14969: }
14970: }
14971: }
1.908 raeburn 14972: }
1.1075.2.95 raeburn 14973: } else {
14974: my @cloners = split(/,/,$clonehash{'cloners'});
14975: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 14976: $can_clone = 1;
1.1075.2.95 raeburn 14977: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 14978: $can_clone = 1;
1.1075.2.96 raeburn 14979: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
14980: $can_clone = 1;
1.1075.2.95 raeburn 14981: }
14982: unless ($can_clone) {
1.1075.2.96 raeburn 14983: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
14984: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1075.2.95 raeburn 14985: my (%gotdomdefaults,%gotcodedefaults);
14986: foreach my $cloner (@cloners) {
14987: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
14988: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
14989: my (%codedefaults,@code_order);
14990: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
14991: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
14992: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
14993: }
14994: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
14995: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
14996: }
14997: } else {
14998: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
14999: \%codedefaults,
15000: \@code_order);
15001: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
15002: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
15003: }
15004: if (@code_order > 0) {
15005: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
15006: $cloner,$clonehash{'internal.coursecode'},
15007: $args->{'crscode'})) {
15008: $can_clone = 1;
15009: last;
15010: }
15011: }
15012: }
15013: }
15014: }
1.1075.2.96 raeburn 15015: }
15016: }
15017: unless ($can_clone) {
15018: my $ccrole = 'cc';
15019: if ($args->{'crstype'} eq 'Community') {
15020: $ccrole = 'co';
15021: }
15022: my %roleshash =
15023: &Apache::lonnet::get_my_roles($args->{'ccuname'},
15024: $args->{'ccdomain'},
15025: 'userroles',['active'],[$ccrole],
15026: [$args->{'clonedomain'}]);
15027: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
15028: $can_clone = 1;
15029: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
15030: $args->{'ccuname'},$args->{'ccdomain'})) {
15031: $can_clone = 1;
1.1075.2.95 raeburn 15032: }
15033: }
15034: unless ($can_clone) {
15035: if ($args->{'crstype'} eq 'Community') {
15036: $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'});
15037: } else {
15038: $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 15039: }
1.566 albertel 15040: }
1.578 raeburn 15041: }
1.566 albertel 15042: }
15043: return ($can_clone, $clonemsg, $cloneid, $clonehome);
15044: }
15045:
1.444 albertel 15046: sub construct_course {
1.1075.2.119 raeburn 15047: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
15048: $cnum,$category,$coderef) = @_;
1.444 albertel 15049: my $outcome;
1.541 raeburn 15050: my $linefeed = '<br />'."\n";
15051: if ($context eq 'auto') {
15052: $linefeed = "\n";
15053: }
1.566 albertel 15054:
15055: #
15056: # Are we cloning?
15057: #
15058: my ($can_clone, $clonemsg, $cloneid, $clonehome);
15059: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 15060: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 15061: if ($context ne 'auto') {
1.578 raeburn 15062: if ($clonemsg ne '') {
15063: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
15064: }
1.566 albertel 15065: }
15066: $outcome .= $clonemsg.$linefeed;
15067:
15068: if (!$can_clone) {
15069: return (0,$outcome);
15070: }
15071: }
15072:
1.444 albertel 15073: #
15074: # Open course
15075: #
15076: my $crstype = lc($args->{'crstype'});
15077: my %cenv=();
15078: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
15079: $args->{'cdescr'},
15080: $args->{'curl'},
15081: $args->{'course_home'},
15082: $args->{'nonstandard'},
15083: $args->{'crscode'},
15084: $args->{'ccuname'}.':'.
15085: $args->{'ccdomain'},
1.882 raeburn 15086: $args->{'crstype'},
1.885 raeburn 15087: $cnum,$context,$category);
1.444 albertel 15088:
15089: # Note: The testing routines depend on this being output; see
15090: # Utils::Course. This needs to at least be output as a comment
15091: # if anyone ever decides to not show this, and Utils::Course::new
15092: # will need to be suitably modified.
1.541 raeburn 15093: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.943 raeburn 15094: if ($$courseid =~ /^error:/) {
15095: return (0,$outcome);
15096: }
15097:
1.444 albertel 15098: #
15099: # Check if created correctly
15100: #
1.479 albertel 15101: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 15102: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 15103: if ($crsuhome eq 'no_host') {
15104: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
15105: return (0,$outcome);
15106: }
1.541 raeburn 15107: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 15108:
1.444 albertel 15109: #
1.566 albertel 15110: # Do the cloning
15111: #
15112: if ($can_clone && $cloneid) {
15113: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
15114: if ($context ne 'auto') {
15115: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
15116: }
15117: $outcome .= $clonemsg.$linefeed;
15118: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 15119: # Copy all files
1.637 www 15120: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 15121: # Restore URL
1.566 albertel 15122: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 15123: # Restore title
1.566 albertel 15124: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 15125: # Restore creation date, creator and creation context.
15126: $cenv{'internal.created'}=$oldcenv{'internal.created'};
15127: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
15128: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 15129: # Mark as cloned
1.566 albertel 15130: $cenv{'clonedfrom'}=$cloneid;
1.638 www 15131: # Need to clone grading mode
15132: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
15133: $cenv{'grading'}=$newenv{'grading'};
15134: # Do not clone these environment entries
15135: &Apache::lonnet::del('environment',
15136: ['default_enrollment_start_date',
15137: 'default_enrollment_end_date',
15138: 'question.email',
15139: 'policy.email',
15140: 'comment.email',
15141: 'pch.users.denied',
1.725 raeburn 15142: 'plc.users.denied',
15143: 'hidefromcat',
1.1075.2.36 raeburn 15144: 'checkforpriv',
1.1075.2.59 raeburn 15145: 'categories',
15146: 'internal.uniquecode'],
1.638 www 15147: $$crsudom,$$crsunum);
1.1075.2.63 raeburn 15148: if ($args->{'textbook'}) {
15149: $cenv{'internal.textbook'} = $args->{'textbook'};
15150: }
1.444 albertel 15151: }
1.566 albertel 15152:
1.444 albertel 15153: #
15154: # Set environment (will override cloned, if existing)
15155: #
15156: my @sections = ();
15157: my @xlists = ();
15158: if ($args->{'crstype'}) {
15159: $cenv{'type'}=$args->{'crstype'};
15160: }
15161: if ($args->{'crsid'}) {
15162: $cenv{'courseid'}=$args->{'crsid'};
15163: }
15164: if ($args->{'crscode'}) {
15165: $cenv{'internal.coursecode'}=$args->{'crscode'};
15166: }
15167: if ($args->{'crsquota'} ne '') {
15168: $cenv{'internal.coursequota'}=$args->{'crsquota'};
15169: } else {
15170: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
15171: }
15172: if ($args->{'ccuname'}) {
15173: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
15174: ':'.$args->{'ccdomain'};
15175: } else {
15176: $cenv{'internal.courseowner'} = $args->{'curruser'};
15177: }
1.1075.2.31 raeburn 15178: if ($args->{'defaultcredits'}) {
15179: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
15180: }
1.444 albertel 15181: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
15182: if ($args->{'crssections'}) {
15183: $cenv{'internal.sectionnums'} = '';
15184: if ($args->{'crssections'} =~ m/,/) {
15185: @sections = split/,/,$args->{'crssections'};
15186: } else {
15187: $sections[0] = $args->{'crssections'};
15188: }
15189: if (@sections > 0) {
15190: foreach my $item (@sections) {
15191: my ($sec,$gp) = split/:/,$item;
15192: my $class = $args->{'crscode'}.$sec;
15193: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
15194: $cenv{'internal.sectionnums'} .= $item.',';
15195: unless ($addcheck eq 'ok') {
1.1075.2.119 raeburn 15196: push(@badclasses,$class);
1.444 albertel 15197: }
15198: }
15199: $cenv{'internal.sectionnums'} =~ s/,$//;
15200: }
15201: }
15202: # do not hide course coordinator from staff listing,
15203: # even if privileged
15204: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1075.2.36 raeburn 15205: # add course coordinator's domain to domains to check for privileged users
15206: # if different to course domain
15207: if ($$crsudom ne $args->{'ccdomain'}) {
15208: $cenv{'checkforpriv'} = $args->{'ccdomain'};
15209: }
1.444 albertel 15210: # add crosslistings
15211: if ($args->{'crsxlist'}) {
15212: $cenv{'internal.crosslistings'}='';
15213: if ($args->{'crsxlist'} =~ m/,/) {
15214: @xlists = split/,/,$args->{'crsxlist'};
15215: } else {
15216: $xlists[0] = $args->{'crsxlist'};
15217: }
15218: if (@xlists > 0) {
15219: foreach my $item (@xlists) {
15220: my ($xl,$gp) = split/:/,$item;
15221: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
15222: $cenv{'internal.crosslistings'} .= $item.',';
15223: unless ($addcheck eq 'ok') {
1.1075.2.119 raeburn 15224: push(@badclasses,$xl);
1.444 albertel 15225: }
15226: }
15227: $cenv{'internal.crosslistings'} =~ s/,$//;
15228: }
15229: }
15230: if ($args->{'autoadds'}) {
15231: $cenv{'internal.autoadds'}=$args->{'autoadds'};
15232: }
15233: if ($args->{'autodrops'}) {
15234: $cenv{'internal.autodrops'}=$args->{'autodrops'};
15235: }
15236: # check for notification of enrollment changes
15237: my @notified = ();
15238: if ($args->{'notify_owner'}) {
15239: if ($args->{'ccuname'} ne '') {
15240: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
15241: }
15242: }
15243: if ($args->{'notify_dc'}) {
15244: if ($uname ne '') {
1.630 raeburn 15245: push(@notified,$uname.':'.$udom);
1.444 albertel 15246: }
15247: }
15248: if (@notified > 0) {
15249: my $notifylist;
15250: if (@notified > 1) {
15251: $notifylist = join(',',@notified);
15252: } else {
15253: $notifylist = $notified[0];
15254: }
15255: $cenv{'internal.notifylist'} = $notifylist;
15256: }
15257: if (@badclasses > 0) {
15258: my %lt=&Apache::lonlocal::texthash(
1.1075.2.119 raeburn 15259: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
15260: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
15261: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 15262: );
1.1075.2.119 raeburn 15263: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
15264: &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 15265: if ($context eq 'auto') {
15266: $outcome .= $badclass_msg.$linefeed;
1.1075.2.119 raeburn 15267: } else {
1.566 albertel 15268: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1075.2.119 raeburn 15269: }
15270: foreach my $item (@badclasses) {
1.541 raeburn 15271: if ($context eq 'auto') {
1.1075.2.119 raeburn 15272: $outcome .= " - $item\n";
1.541 raeburn 15273: } else {
1.1075.2.119 raeburn 15274: $outcome .= "<li>$item</li>\n";
1.541 raeburn 15275: }
1.1075.2.119 raeburn 15276: }
15277: if ($context eq 'auto') {
15278: $outcome .= $linefeed;
15279: } else {
15280: $outcome .= "</ul><br /><br /></div>\n";
15281: }
1.444 albertel 15282: }
15283: if ($args->{'no_end_date'}) {
15284: $args->{'endaccess'} = 0;
15285: }
15286: $cenv{'internal.autostart'}=$args->{'enrollstart'};
15287: $cenv{'internal.autoend'}=$args->{'enrollend'};
15288: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
15289: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
15290: if ($args->{'showphotos'}) {
15291: $cenv{'internal.showphotos'}=$args->{'showphotos'};
15292: }
15293: $cenv{'internal.authtype'} = $args->{'authtype'};
15294: $cenv{'internal.autharg'} = $args->{'autharg'};
15295: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
15296: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 15297: 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');
15298: if ($context eq 'auto') {
15299: $outcome .= $krb_msg;
15300: } else {
1.566 albertel 15301: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 15302: }
15303: $outcome .= $linefeed;
1.444 albertel 15304: }
15305: }
15306: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
15307: if ($args->{'setpolicy'}) {
15308: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15309: }
15310: if ($args->{'setcontent'}) {
15311: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15312: }
1.1075.2.110 raeburn 15313: if ($args->{'setcomment'}) {
15314: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15315: }
1.444 albertel 15316: }
15317: if ($args->{'reshome'}) {
15318: $cenv{'reshome'}=$args->{'reshome'}.'/';
15319: $cenv{'reshome'}=~s/\/+$/\//;
15320: }
15321: #
15322: # course has keyed access
15323: #
15324: if ($args->{'setkeys'}) {
15325: $cenv{'keyaccess'}='yes';
15326: }
15327: # if specified, key authority is not course, but user
15328: # only active if keyaccess is yes
15329: if ($args->{'keyauth'}) {
1.487 albertel 15330: my ($user,$domain) = split(':',$args->{'keyauth'});
15331: $user = &LONCAPA::clean_username($user);
15332: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 15333: if ($user ne '' && $domain ne '') {
1.487 albertel 15334: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 15335: }
15336: }
15337:
1.1075.2.59 raeburn 15338: #
15339: # generate and store uniquecode (available to course requester), if course should have one.
15340: #
15341: if ($args->{'uniquecode'}) {
15342: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
15343: if ($code) {
15344: $cenv{'internal.uniquecode'} = $code;
15345: my %crsinfo =
15346: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
15347: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
15348: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
15349: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
15350: }
15351: if (ref($coderef)) {
15352: $$coderef = $code;
15353: }
15354: }
15355: }
15356:
1.444 albertel 15357: if ($args->{'disresdis'}) {
15358: $cenv{'pch.roles.denied'}='st';
15359: }
15360: if ($args->{'disablechat'}) {
15361: $cenv{'plc.roles.denied'}='st';
15362: }
15363:
15364: # Record we've not yet viewed the Course Initialization Helper for this
15365: # course
15366: $cenv{'course.helper.not.run'} = 1;
15367: #
15368: # Use new Randomseed
15369: #
15370: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
15371: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
15372: #
15373: # The encryption code and receipt prefix for this course
15374: #
15375: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
15376: $cenv{'internal.encpref'}=100+int(9*rand(99));
15377: #
15378: # By default, use standard grading
15379: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
15380:
1.541 raeburn 15381: $outcome .= $linefeed.&mt('Setting environment').': '.
15382: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 15383: #
15384: # Open all assignments
15385: #
15386: if ($args->{'openall'}) {
15387: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
15388: my %storecontent = ($storeunder => time,
15389: $storeunder.'.type' => 'date_start');
15390:
15391: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 15392: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 15393: }
15394: #
15395: # Set first page
15396: #
15397: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
15398: || ($cloneid)) {
1.445 albertel 15399: use LONCAPA::map;
1.444 albertel 15400: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 15401:
15402: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
15403: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
15404:
1.444 albertel 15405: $outcome .= ($fatal?$errtext:'read ok').' - ';
15406: my $title; my $url;
15407: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 15408: $title=&mt('Syllabus');
1.444 albertel 15409: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
15410: } else {
1.963 raeburn 15411: $title=&mt('Table of Contents');
1.444 albertel 15412: $url='/adm/navmaps';
15413: }
1.445 albertel 15414:
15415: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
15416: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
15417:
15418: if ($errtext) { $fatal=2; }
1.541 raeburn 15419: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 15420: }
1.566 albertel 15421:
15422: return (1,$outcome);
1.444 albertel 15423: }
15424:
1.1075.2.59 raeburn 15425: sub make_unique_code {
15426: my ($cdom,$cnum) = @_;
15427: # get lock on uniquecodes db
15428: my $lockhash = {
15429: $cnum."\0".'uniquecodes' => $env{'user.name'}.
15430: ':'.$env{'user.domain'},
15431: };
15432: my $tries = 0;
15433: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15434: my ($code,$error);
15435:
15436: while (($gotlock ne 'ok') && ($tries<3)) {
15437: $tries ++;
15438: sleep 1;
15439: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15440: }
15441: if ($gotlock eq 'ok') {
15442: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
15443: my $gotcode;
15444: my $attempts = 0;
15445: while ((!$gotcode) && ($attempts < 100)) {
15446: $code = &generate_code();
15447: if (!exists($currcodes{$code})) {
15448: $gotcode = 1;
15449: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
15450: $error = 'nostore';
15451: }
15452: }
15453: $attempts ++;
15454: }
15455: my @del_lock = ($cnum."\0".'uniquecodes');
15456: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
15457: } else {
15458: $error = 'nolock';
15459: }
15460: return ($code,$error);
15461: }
15462:
15463: sub generate_code {
15464: my $code;
15465: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
15466: for (my $i=0; $i<6; $i++) {
15467: my $lettnum = int (rand 2);
15468: my $item = '';
15469: if ($lettnum) {
15470: $item = $letts[int( rand(18) )];
15471: } else {
15472: $item = 1+int( rand(8) );
15473: }
15474: $code .= $item;
15475: }
15476: return $code;
15477: }
15478:
1.444 albertel 15479: ############################################################
15480: ############################################################
15481:
1.953 droeschl 15482: #SD
15483: # only Community and Course, or anything else?
1.378 raeburn 15484: sub course_type {
15485: my ($cid) = @_;
15486: if (!defined($cid)) {
15487: $cid = $env{'request.course.id'};
15488: }
1.404 albertel 15489: if (defined($env{'course.'.$cid.'.type'})) {
15490: return $env{'course.'.$cid.'.type'};
1.378 raeburn 15491: } else {
15492: return 'Course';
1.377 raeburn 15493: }
15494: }
1.156 albertel 15495:
1.406 raeburn 15496: sub group_term {
15497: my $crstype = &course_type();
15498: my %names = (
15499: 'Course' => 'group',
1.865 raeburn 15500: 'Community' => 'group',
1.406 raeburn 15501: );
15502: return $names{$crstype};
15503: }
15504:
1.902 raeburn 15505: sub course_types {
1.1075.2.59 raeburn 15506: my @types = ('official','unofficial','community','textbook');
1.902 raeburn 15507: my %typename = (
15508: official => 'Official course',
15509: unofficial => 'Unofficial course',
15510: community => 'Community',
1.1075.2.59 raeburn 15511: textbook => 'Textbook course',
1.902 raeburn 15512: );
15513: return (\@types,\%typename);
15514: }
15515:
1.156 albertel 15516: sub icon {
15517: my ($file)=@_;
1.505 albertel 15518: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 15519: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 15520: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 15521: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
15522: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
15523: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
15524: $curfext.".gif") {
15525: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
15526: $curfext.".gif";
15527: }
15528: }
1.249 albertel 15529: return &lonhttpdurl($iconname);
1.154 albertel 15530: }
1.84 albertel 15531:
1.575 albertel 15532: sub lonhttpdurl {
1.692 www 15533: #
15534: # Had been used for "small fry" static images on separate port 8080.
15535: # Modify here if lightweight http functionality desired again.
15536: # Currently eliminated due to increasing firewall issues.
15537: #
1.575 albertel 15538: my ($url)=@_;
1.692 www 15539: return $url;
1.215 albertel 15540: }
15541:
1.213 albertel 15542: sub connection_aborted {
15543: my ($r)=@_;
15544: $r->print(" ");$r->rflush();
15545: my $c = $r->connection;
15546: return $c->aborted();
15547: }
15548:
1.221 foxr 15549: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 15550: # strings as 'strings'.
15551: sub escape_single {
1.221 foxr 15552: my ($input) = @_;
1.223 albertel 15553: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 15554: $input =~ s/\'/\\\'/g; # Esacpe the 's....
15555: return $input;
15556: }
1.223 albertel 15557:
1.222 foxr 15558: # Same as escape_single, but escape's "'s This
15559: # can be used for "strings"
15560: sub escape_double {
15561: my ($input) = @_;
15562: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
15563: $input =~ s/\"/\\\"/g; # Esacpe the "s....
15564: return $input;
15565: }
1.223 albertel 15566:
1.222 foxr 15567: # Escapes the last element of a full URL.
15568: sub escape_url {
15569: my ($url) = @_;
1.238 raeburn 15570: my @urlslices = split(/\//, $url,-1);
1.369 www 15571: my $lastitem = &escape(pop(@urlslices));
1.1075.2.83 raeburn 15572: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 15573: }
1.462 albertel 15574:
1.820 raeburn 15575: sub compare_arrays {
15576: my ($arrayref1,$arrayref2) = @_;
15577: my (@difference,%count);
15578: @difference = ();
15579: %count = ();
15580: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
15581: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
15582: foreach my $element (keys(%count)) {
15583: if ($count{$element} == 1) {
15584: push(@difference,$element);
15585: }
15586: }
15587: }
15588: return @difference;
15589: }
15590:
1.817 bisitz 15591: # -------------------------------------------------------- Initialize user login
1.462 albertel 15592: sub init_user_environment {
1.463 albertel 15593: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 15594: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
15595:
15596: my $public=($username eq 'public' && $domain eq 'public');
15597:
15598: # See if old ID present, if so, remove
15599:
1.1062 raeburn 15600: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 15601: my $now=time;
15602:
15603: if ($public) {
15604: my $max_public=100;
15605: my $oldest;
15606: my $oldest_time=0;
15607: for(my $next=1;$next<=$max_public;$next++) {
15608: if (-e $lonids."/publicuser_$next.id") {
15609: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
15610: if ($mtime<$oldest_time || !$oldest_time) {
15611: $oldest_time=$mtime;
15612: $oldest=$next;
15613: }
15614: } else {
15615: $cookie="publicuser_$next";
15616: last;
15617: }
15618: }
15619: if (!$cookie) { $cookie="publicuser_$oldest"; }
15620: } else {
1.463 albertel 15621: # if this isn't a robot, kill any existing non-robot sessions
15622: if (!$args->{'robot'}) {
15623: opendir(DIR,$lonids);
15624: while ($filename=readdir(DIR)) {
15625: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
15626: unlink($lonids.'/'.$filename);
15627: }
1.462 albertel 15628: }
1.463 albertel 15629: closedir(DIR);
1.1075.2.84 raeburn 15630: # If there is a undeleted lockfile for the user's paste buffer remove it.
15631: my $namespace = 'nohist_courseeditor';
15632: my $lockingkey = 'paste'."\0".'locked_num';
15633: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
15634: $domain,$username);
15635: if (exists($lockhash{$lockingkey})) {
15636: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
15637: unless ($delresult eq 'ok') {
15638: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
15639: }
15640: }
1.462 albertel 15641: }
15642: # Give them a new cookie
1.463 albertel 15643: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 15644: : $now.$$.int(rand(10000)));
1.463 albertel 15645: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 15646:
15647: # Initialize roles
15648:
1.1062 raeburn 15649: ($userroles,$firstaccenv,$timerintenv) =
15650: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 15651: }
15652: # ------------------------------------ Check browser type and MathML capability
15653:
1.1075.2.77 raeburn 15654: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
15655: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 15656:
15657: # ------------------------------------------------------------- Get environment
15658:
15659: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
15660: my ($tmp) = keys(%userenv);
1.1075.2.127. .4(raebu 15661:17): if ($tmp =~ /^(con_lost|error|no_such_host)/i) {
1.462 albertel 15662: undef(%userenv);
15663: }
15664: if (($userenv{'interface'}) && (!$form->{'interface'})) {
15665: $form->{'interface'}=$userenv{'interface'};
15666: }
15667: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
15668:
15669: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 15670: foreach my $option ('interface','localpath','localres') {
15671: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 15672: }
15673: # --------------------------------------------------------- Write first profile
15674:
15675: {
15676: my %initial_env =
15677: ("user.name" => $username,
15678: "user.domain" => $domain,
15679: "user.home" => $authhost,
15680: "browser.type" => $clientbrowser,
15681: "browser.version" => $clientversion,
15682: "browser.mathml" => $clientmathml,
15683: "browser.unicode" => $clientunicode,
15684: "browser.os" => $clientos,
1.1075.2.42 raeburn 15685: "browser.mobile" => $clientmobile,
15686: "browser.info" => $clientinfo,
1.1075.2.77 raeburn 15687: "browser.osversion" => $clientosversion,
1.462 albertel 15688: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
15689: "request.course.fn" => '',
15690: "request.course.uri" => '',
15691: "request.course.sec" => '',
15692: "request.role" => 'cm',
15693: "request.role.adv" => $env{'user.adv'},
15694: "request.host" => $ENV{'REMOTE_ADDR'},);
15695:
15696: if ($form->{'localpath'}) {
15697: $initial_env{"browser.localpath"} = $form->{'localpath'};
15698: $initial_env{"browser.localres"} = $form->{'localres'};
15699: }
15700:
15701: if ($form->{'interface'}) {
15702: $form->{'interface'}=~s/\W//gs;
15703: $initial_env{"browser.interface"} = $form->{'interface'};
15704: $env{'browser.interface'}=$form->{'interface'};
15705: }
15706:
1.1075.2.54 raeburn 15707: if ($form->{'iptoken'}) {
15708: my $lonhost = $r->dir_config('lonHostID');
15709: $initial_env{"user.noloadbalance"} = $lonhost;
15710: $env{'user.noloadbalance'} = $lonhost;
15711: }
15712:
1.1075.2.120 raeburn 15713: if ($form->{'noloadbalance'}) {
15714: my @hosts = &Apache::lonnet::current_machine_ids();
15715: my $hosthere = $form->{'noloadbalance'};
15716: if (grep(/^\Q$hosthere\E$/,@hosts)) {
15717: $initial_env{"user.noloadbalance"} = $hosthere;
15718: $env{'user.noloadbalance'} = $hosthere;
15719: }
15720: }
15721:
1.1016 raeburn 15722: unless ($domain eq 'public') {
1.1075.2.125 raeburn 15723: my %is_adv = ( is_adv => $env{'user.adv'} );
15724: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
1.980 raeburn 15725:
1.1075.2.125 raeburn 15726: foreach my $tool ('aboutme','blog','webdav','portfolio') {
15727: $userenv{'availabletools.'.$tool} =
15728: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
15729: undef,\%userenv,\%domdef,\%is_adv);
15730: }
1.724 raeburn 15731:
1.1075.2.125 raeburn 15732: foreach my $crstype ('official','unofficial','community','textbook') {
15733: $userenv{'canrequest.'.$crstype} =
15734: &Apache::lonnet::usertools_access($username,$domain,$crstype,
15735: 'reload','requestcourses',
15736: \%userenv,\%domdef,\%is_adv);
15737: }
1.765 raeburn 15738:
1.1075.2.125 raeburn 15739: $userenv{'canrequest.author'} =
15740: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
15741: 'reload','requestauthor',
15742: \%userenv,\%domdef,\%is_adv);
15743: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
15744: $domain,$username);
15745: my $reqstatus = $reqauthor{'author_status'};
15746: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
15747: if (ref($reqauthor{'author'}) eq 'HASH') {
15748: $userenv{'requestauthorqueued'} = $reqstatus.':'.
15749: $reqauthor{'author'}{'timestamp'};
15750: }
1.1075.2.14 raeburn 15751: }
15752: }
15753:
1.462 albertel 15754: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 15755:
1.462 albertel 15756: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
15757: &GDBM_WRCREAT(),0640)) {
15758: &_add_to_env(\%disk_env,\%initial_env);
15759: &_add_to_env(\%disk_env,\%userenv,'environment.');
15760: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 15761: if (ref($firstaccenv) eq 'HASH') {
15762: &_add_to_env(\%disk_env,$firstaccenv);
15763: }
15764: if (ref($timerintenv) eq 'HASH') {
15765: &_add_to_env(\%disk_env,$timerintenv);
15766: }
1.463 albertel 15767: if (ref($args->{'extra_env'})) {
15768: &_add_to_env(\%disk_env,$args->{'extra_env'});
15769: }
1.462 albertel 15770: untie(%disk_env);
15771: } else {
1.705 tempelho 15772: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
15773: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 15774: return 'error: '.$!;
15775: }
15776: }
15777: $env{'request.role'}='cm';
15778: $env{'request.role.adv'}=$env{'user.adv'};
15779: $env{'browser.type'}=$clientbrowser;
15780:
15781: return $cookie;
15782:
15783: }
15784:
15785: sub _add_to_env {
15786: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 15787: if (ref($env_data) eq 'HASH') {
15788: while (my ($key,$value) = each(%$env_data)) {
15789: $idf->{$prefix.$key} = $value;
15790: $env{$prefix.$key} = $value;
15791: }
1.462 albertel 15792: }
15793: }
15794:
1.685 tempelho 15795: # --- Get the symbolic name of a problem and the url
15796: sub get_symb {
15797: my ($request,$silent) = @_;
1.726 raeburn 15798: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 15799: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
15800: if ($symb eq '') {
15801: if (!$silent) {
1.1071 raeburn 15802: if (ref($request)) {
15803: $request->print("Unable to handle ambiguous references:$url:.");
15804: }
1.685 tempelho 15805: return ();
15806: }
15807: }
15808: &Apache::lonenc::check_decrypt(\$symb);
15809: return ($symb);
15810: }
15811:
15812: # --------------------------------------------------------------Get annotation
15813:
15814: sub get_annotation {
15815: my ($symb,$enc) = @_;
15816:
15817: my $key = $symb;
15818: if (!$enc) {
15819: $key =
15820: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
15821: }
15822: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
15823: return $annotation{$key};
15824: }
15825:
15826: sub clean_symb {
1.731 raeburn 15827: my ($symb,$delete_enc) = @_;
1.685 tempelho 15828:
15829: &Apache::lonenc::check_decrypt(\$symb);
15830: my $enc = $env{'request.enc'};
1.731 raeburn 15831: if ($delete_enc) {
1.730 raeburn 15832: delete($env{'request.enc'});
15833: }
1.685 tempelho 15834:
15835: return ($symb,$enc);
15836: }
1.462 albertel 15837:
1.1075.2.69 raeburn 15838: ############################################################
15839: ############################################################
15840:
15841: =pod
15842:
15843: =head1 Routines for building display used to search for courses
15844:
15845:
15846: =over 4
15847:
15848: =item * &build_filters()
15849:
15850: Create markup for a table used to set filters to use when selecting
15851: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
15852: and quotacheck.pl
15853:
15854:
15855: Inputs:
15856:
15857: filterlist - anonymous array of fields to include as potential filters
15858:
15859: crstype - course type
15860:
15861: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
15862: to pop-open a course selector (will contain "extra element").
15863:
15864: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
15865:
15866: filter - anonymous hash of criteria and their values
15867:
15868: action - form action
15869:
15870: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
15871:
15872: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
15873:
15874: cloneruname - username of owner of new course who wants to clone
15875:
15876: clonerudom - domain of owner of new course who wants to clone
15877:
15878: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
15879:
15880: codetitlesref - reference to array of titles of components in institutional codes (official courses)
15881:
15882: codedom - domain
15883:
15884: formname - value of form element named "form".
15885:
15886: fixeddom - domain, if fixed.
15887:
15888: prevphase - value to assign to form element named "phase" when going back to the previous screen
15889:
15890: cnameelement - name of form element in form on opener page which will receive title of selected course
15891:
15892: cnumelement - name of form element in form on opener page which will receive courseID of selected course
15893:
15894: cdomelement - name of form element in form on opener page which will receive domain of selected course
15895:
15896: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
15897:
15898: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
15899:
15900: clonewarning - warning message about missing information for intended course owner when DC creates a course
15901:
15902:
15903: Returns: $output - HTML for display of search criteria, and hidden form elements.
15904:
15905:
15906: Side Effects: None
15907:
15908: =cut
15909:
15910: # ---------------------------------------------- search for courses based on last activity etc.
15911:
15912: sub build_filters {
15913: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
15914: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
15915: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
15916: $cnameelement,$cnumelement,$cdomelement,$setroles,
15917: $clonetext,$clonewarning) = @_;
15918: my ($list,$jscript);
15919: my $onchange = 'javascript:updateFilters(this)';
15920: my ($domainselectform,$sincefilterform,$createdfilterform,
15921: $ownerdomselectform,$persondomselectform,$instcodeform,
15922: $typeselectform,$instcodetitle);
15923: if ($formname eq '') {
15924: $formname = $caller;
15925: }
15926: foreach my $item (@{$filterlist}) {
15927: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
15928: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
15929: if ($item eq 'domainfilter') {
15930: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
15931: } elsif ($item eq 'coursefilter') {
15932: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
15933: } elsif ($item eq 'ownerfilter') {
15934: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
15935: } elsif ($item eq 'ownerdomfilter') {
15936: $filter->{'ownerdomfilter'} =
15937: &LONCAPA::clean_domain($filter->{$item});
15938: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
15939: 'ownerdomfilter',1);
15940: } elsif ($item eq 'personfilter') {
15941: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
15942: } elsif ($item eq 'persondomfilter') {
15943: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
15944: 'persondomfilter',1);
15945: } else {
15946: $filter->{$item} =~ s/\W//g;
15947: }
15948: if (!$filter->{$item}) {
15949: $filter->{$item} = '';
15950: }
15951: }
15952: if ($item eq 'domainfilter') {
15953: my $allow_blank = 1;
15954: if ($formname eq 'portform') {
15955: $allow_blank=0;
15956: } elsif ($formname eq 'studentform') {
15957: $allow_blank=0;
15958: }
15959: if ($fixeddom) {
15960: $domainselectform = '<input type="hidden" name="domainfilter"'.
15961: ' value="'.$codedom.'" />'.
15962: &Apache::lonnet::domain($codedom,'description');
15963: } else {
15964: $domainselectform = &select_dom_form($filter->{$item},
15965: 'domainfilter',
15966: $allow_blank,'',$onchange);
15967: }
15968: } else {
15969: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
15970: }
15971: }
15972:
15973: # last course activity filter and selection
15974: $sincefilterform = &timebased_select_form('sincefilter',$filter);
15975:
15976: # course created filter and selection
15977: if (exists($filter->{'createdfilter'})) {
15978: $createdfilterform = &timebased_select_form('createdfilter',$filter);
15979: }
15980:
15981: my %lt = &Apache::lonlocal::texthash(
15982: 'cac' => "$crstype Activity",
15983: 'ccr' => "$crstype Created",
15984: 'cde' => "$crstype Title",
15985: 'cdo' => "$crstype Domain",
15986: 'ins' => 'Institutional Code',
15987: 'inc' => 'Institutional Categorization',
15988: 'cow' => "$crstype Owner/Co-owner",
15989: 'cop' => "$crstype Personnel Includes",
15990: 'cog' => 'Type',
15991: );
15992:
15993: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
15994: my $typeval = 'Course';
15995: if ($crstype eq 'Community') {
15996: $typeval = 'Community';
15997: }
15998: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
15999: } else {
16000: $typeselectform = '<select name="type" size="1"';
16001: if ($onchange) {
16002: $typeselectform .= ' onchange="'.$onchange.'"';
16003: }
16004: $typeselectform .= '>'."\n";
16005: foreach my $posstype ('Course','Community') {
16006: $typeselectform.='<option value="'.$posstype.'"'.
16007: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".&mt($posstype)."</option>\n";
16008: }
16009: $typeselectform.="</select>";
16010: }
16011:
16012: my ($cloneableonlyform,$cloneabletitle);
16013: if (exists($filter->{'cloneableonly'})) {
16014: my $cloneableon = '';
16015: my $cloneableoff = ' checked="checked"';
16016: if ($filter->{'cloneableonly'}) {
16017: $cloneableon = $cloneableoff;
16018: $cloneableoff = '';
16019: }
16020: $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>';
16021: if ($formname eq 'ccrs') {
1.1075.2.71 raeburn 16022: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1075.2.69 raeburn 16023: } else {
16024: $cloneabletitle = &mt('Cloneable by you');
16025: }
16026: }
16027: my $officialjs;
16028: if ($crstype eq 'Course') {
16029: if (exists($filter->{'instcodefilter'})) {
16030: # if (($fixeddom) || ($formname eq 'requestcrs') ||
16031: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
16032: if ($codedom) {
16033: $officialjs = 1;
16034: ($instcodeform,$jscript,$$numtitlesref) =
16035: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
16036: $officialjs,$codetitlesref);
16037: if ($jscript) {
16038: $jscript = '<script type="text/javascript">'."\n".
16039: '// <![CDATA['."\n".
16040: $jscript."\n".
16041: '// ]]>'."\n".
16042: '</script>'."\n";
16043: }
16044: }
16045: if ($instcodeform eq '') {
16046: $instcodeform =
16047: '<input type="text" name="instcodefilter" size="10" value="'.
16048: $list->{'instcodefilter'}.'" />';
16049: $instcodetitle = $lt{'ins'};
16050: } else {
16051: $instcodetitle = $lt{'inc'};
16052: }
16053: if ($fixeddom) {
16054: $instcodetitle .= '<br />('.$codedom.')';
16055: }
16056: }
16057: }
16058: my $output = qq|
16059: <form method="post" name="filterpicker" action="$action">
16060: <input type="hidden" name="form" value="$formname" />
16061: |;
16062: if ($formname eq 'modifycourse') {
16063: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
16064: '<input type="hidden" name="prevphase" value="'.
16065: $prevphase.'" />'."\n";
1.1075.2.82 raeburn 16066: } elsif ($formname eq 'quotacheck') {
16067: $output .= qq|
16068: <input type="hidden" name="sortby" value="" />
16069: <input type="hidden" name="sortorder" value="" />
16070: |;
16071: } else {
1.1075.2.69 raeburn 16072: my $name_input;
16073: if ($cnameelement ne '') {
16074: $name_input = '<input type="hidden" name="cnameelement" value="'.
16075: $cnameelement.'" />';
16076: }
16077: $output .= qq|
16078: <input type="hidden" name="cnumelement" value="$cnumelement" />
16079: <input type="hidden" name="cdomelement" value="$cdomelement" />
16080: $name_input
16081: $roleelement
16082: $multelement
16083: $typeelement
16084: |;
16085: if ($formname eq 'portform') {
16086: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
16087: }
16088: }
16089: if ($fixeddom) {
16090: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
16091: }
16092: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
16093: if ($sincefilterform) {
16094: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
16095: .$sincefilterform
16096: .&Apache::lonhtmlcommon::row_closure();
16097: }
16098: if ($createdfilterform) {
16099: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
16100: .$createdfilterform
16101: .&Apache::lonhtmlcommon::row_closure();
16102: }
16103: if ($domainselectform) {
16104: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
16105: .$domainselectform
16106: .&Apache::lonhtmlcommon::row_closure();
16107: }
16108: if ($typeselectform) {
16109: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
16110: $output .= $typeselectform;
16111: } else {
16112: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
16113: .$typeselectform
16114: .&Apache::lonhtmlcommon::row_closure();
16115: }
16116: }
16117: if ($instcodeform) {
16118: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
16119: .$instcodeform
16120: .&Apache::lonhtmlcommon::row_closure();
16121: }
16122: if (exists($filter->{'ownerfilter'})) {
16123: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
16124: '<table><tr><td>'.&mt('Username').'<br />'.
16125: '<input type="text" name="ownerfilter" size="20" value="'.
16126: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
16127: $ownerdomselectform.'</td></tr></table>'.
16128: &Apache::lonhtmlcommon::row_closure();
16129: }
16130: if (exists($filter->{'personfilter'})) {
16131: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
16132: '<table><tr><td>'.&mt('Username').'<br />'.
16133: '<input type="text" name="personfilter" size="20" value="'.
16134: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
16135: $persondomselectform.'</td></tr></table>'.
16136: &Apache::lonhtmlcommon::row_closure();
16137: }
16138: if (exists($filter->{'coursefilter'})) {
16139: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
16140: .'<input type="text" name="coursefilter" size="25" value="'
16141: .$list->{'coursefilter'}.'" />'
16142: .&Apache::lonhtmlcommon::row_closure();
16143: }
16144: if ($cloneableonlyform) {
16145: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
16146: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
16147: }
16148: if (exists($filter->{'descriptfilter'})) {
16149: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
16150: .'<input type="text" name="descriptfilter" size="40" value="'
16151: .$list->{'descriptfilter'}.'" />'
16152: .&Apache::lonhtmlcommon::row_closure(1);
16153: }
16154: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
16155: '<input type="hidden" name="updater" value="" />'."\n".
16156: '<input type="submit" name="gosearch" value="'.
16157: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
16158: return $jscript.$clonewarning.$output;
16159: }
16160:
16161: =pod
16162:
16163: =item * &timebased_select_form()
16164:
16165: Create markup for a dropdown list used to select a time-based
16166: filter e.g., Course Activity, Course Created, when searching for courses
16167: or communities
16168:
16169: Inputs:
16170:
16171: item - name of form element (sincefilter or createdfilter)
16172:
16173: filter - anonymous hash of criteria and their values
16174:
16175: Returns: HTML for a select box contained a blank, then six time selections,
16176: with value set in incoming form variables currently selected.
16177:
16178: Side Effects: None
16179:
16180: =cut
16181:
16182: sub timebased_select_form {
16183: my ($item,$filter) = @_;
16184: if (ref($filter) eq 'HASH') {
16185: $filter->{$item} =~ s/[^\d-]//g;
16186: if (!$filter->{$item}) { $filter->{$item}=-1; }
16187: return &select_form(
16188: $filter->{$item},
16189: $item,
16190: { '-1' => '',
16191: '86400' => &mt('today'),
16192: '604800' => &mt('last week'),
16193: '2592000' => &mt('last month'),
16194: '7776000' => &mt('last three months'),
16195: '15552000' => &mt('last six months'),
16196: '31104000' => &mt('last year'),
16197: 'select_form_order' =>
16198: ['-1','86400','604800','2592000','7776000',
16199: '15552000','31104000']});
16200: }
16201: }
16202:
16203: =pod
16204:
16205: =item * &js_changer()
16206:
16207: Create script tag containing Javascript used to submit course search form
16208: when course type or domain is changed, and also to hide 'Searching ...' on
16209: page load completion for page showing search result.
16210:
16211: Inputs: None
16212:
16213: Returns: markup containing updateFilters() and hideSearching() javascript functions.
16214:
16215: Side Effects: None
16216:
16217: =cut
16218:
16219: sub js_changer {
16220: return <<ENDJS;
16221: <script type="text/javascript">
16222: // <![CDATA[
16223: function updateFilters(caller) {
16224: if (typeof(caller) != "undefined") {
16225: document.filterpicker.updater.value = caller.name;
16226: }
16227: document.filterpicker.submit();
16228: }
16229:
16230: function hideSearching() {
16231: if (document.getElementById('searching')) {
16232: document.getElementById('searching').style.display = 'none';
16233: }
16234: return;
16235: }
16236:
16237: // ]]>
16238: </script>
16239:
16240: ENDJS
16241: }
16242:
16243: =pod
16244:
16245: =item * &search_courses()
16246:
16247: Process selected filters form course search form and pass to lonnet::courseiddump
16248: to retrieve a hash for which keys are courseIDs which match the selected filters.
16249:
16250: Inputs:
16251:
16252: dom - domain being searched
16253:
16254: type - course type ('Course' or 'Community' or '.' if any).
16255:
16256: filter - anonymous hash of criteria and their values
16257:
16258: numtitles - for institutional codes - number of categories
16259:
16260: cloneruname - optional username of new course owner
16261:
16262: clonerudom - optional domain of new course owner
16263:
1.1075.2.95 raeburn 16264: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1075.2.69 raeburn 16265: (used when DC is using course creation form)
16266:
16267: codetitles - reference to array of titles of components in institutional codes (official courses).
16268:
1.1075.2.95 raeburn 16269: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
16270: (and so can clone automatically)
16271:
16272: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
16273:
16274: reqinstcode - institutional code of new course, where search_courses is used to identify potential
16275: courses to clone
1.1075.2.69 raeburn 16276:
16277: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
16278:
16279:
16280: Side Effects: None
16281:
16282: =cut
16283:
16284:
16285: sub search_courses {
1.1075.2.95 raeburn 16286: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
16287: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1075.2.69 raeburn 16288: my (%courses,%showcourses,$cloner);
16289: if (($filter->{'ownerfilter'} ne '') ||
16290: ($filter->{'ownerdomfilter'} ne '')) {
16291: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
16292: $filter->{'ownerdomfilter'};
16293: }
16294: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
16295: if (!$filter->{$item}) {
16296: $filter->{$item}='.';
16297: }
16298: }
16299: my $now = time;
16300: my $timefilter =
16301: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
16302: my ($createdbefore,$createdafter);
16303: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
16304: $createdbefore = $now;
16305: $createdafter = $now-$filter->{'createdfilter'};
16306: }
16307: my ($instcodefilter,$regexpok);
16308: if ($numtitles) {
16309: if ($env{'form.official'} eq 'on') {
16310: $instcodefilter =
16311: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
16312: $regexpok = 1;
16313: } elsif ($env{'form.official'} eq 'off') {
16314: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
16315: unless ($instcodefilter eq '') {
16316: $regexpok = -1;
16317: }
16318: }
16319: } else {
16320: $instcodefilter = $filter->{'instcodefilter'};
16321: }
16322: if ($instcodefilter eq '') { $instcodefilter = '.'; }
16323: if ($type eq '') { $type = '.'; }
16324:
16325: if (($clonerudom ne '') && ($cloneruname ne '')) {
16326: $cloner = $cloneruname.':'.$clonerudom;
16327: }
16328: %courses = &Apache::lonnet::courseiddump($dom,
16329: $filter->{'descriptfilter'},
16330: $timefilter,
16331: $instcodefilter,
16332: $filter->{'combownerfilter'},
16333: $filter->{'coursefilter'},
16334: undef,undef,$type,$regexpok,undef,undef,
1.1075.2.95 raeburn 16335: undef,undef,$cloner,$cc_clone,
1.1075.2.69 raeburn 16336: $filter->{'cloneableonly'},
16337: $createdbefore,$createdafter,undef,
1.1075.2.95 raeburn 16338: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1075.2.69 raeburn 16339: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
16340: my $ccrole;
16341: if ($type eq 'Community') {
16342: $ccrole = 'co';
16343: } else {
16344: $ccrole = 'cc';
16345: }
16346: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
16347: $filter->{'persondomfilter'},
16348: 'userroles',undef,
16349: [$ccrole,'in','ad','ep','ta','cr'],
16350: $dom);
16351: foreach my $role (keys(%rolehash)) {
16352: my ($cnum,$cdom,$courserole) = split(':',$role);
16353: my $cid = $cdom.'_'.$cnum;
16354: if (exists($courses{$cid})) {
16355: if (ref($courses{$cid}) eq 'HASH') {
16356: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
16357: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1075.2.119 raeburn 16358: push(@{$courses{$cid}{roles}},$courserole);
1.1075.2.69 raeburn 16359: }
16360: } else {
16361: $courses{$cid}{roles} = [$courserole];
16362: }
16363: $showcourses{$cid} = $courses{$cid};
16364: }
16365: }
16366: }
16367: %courses = %showcourses;
16368: }
16369: return %courses;
16370: }
16371:
16372: =pod
16373:
16374: =back
16375:
1.1075.2.88 raeburn 16376: =head1 Routines for version requirements for current course.
16377:
16378: =over 4
16379:
16380: =item * &check_release_required()
16381:
16382: Compares required LON-CAPA version with version on server, and
16383: if required version is newer looks for a server with the required version.
16384:
16385: Looks first at servers in user's owen domain; if none suitable, looks at
16386: servers in course's domain are permitted to host sessions for user's domain.
16387:
16388: Inputs:
16389:
16390: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
16391:
16392: $courseid - Course ID of current course
16393:
16394: $rolecode - User's current role in course (for switchserver query string).
16395:
16396: $required - LON-CAPA version needed by course (format: Major.Minor).
16397:
16398:
16399: Returns:
16400:
16401: $switchserver - query string tp append to /adm/switchserver call (if
16402: current server's LON-CAPA version is too old.
16403:
16404: $warning - Message is displayed if no suitable server could be found.
16405:
16406: =cut
16407:
16408: sub check_release_required {
16409: my ($loncaparev,$courseid,$rolecode,$required) = @_;
16410: my ($switchserver,$warning);
16411: if ($required ne '') {
16412: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
16413: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16414: if ($reqdmajor ne '' && $reqdminor ne '') {
16415: my $otherserver;
16416: if (($major eq '' && $minor eq '') ||
16417: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
16418: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
16419: my $switchlcrev =
16420: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
16421: $userdomserver);
16422: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16423: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
16424: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
16425: my $cdom = $env{'course.'.$courseid.'.domain'};
16426: if ($cdom ne $env{'user.domain'}) {
16427: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
16428: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
16429: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
16430: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
16431: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
16432: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
16433: my $canhost =
16434: &Apache::lonnet::can_host_session($env{'user.domain'},
16435: $coursedomserver,
16436: $remoterev,
16437: $udomdefaults{'remotesessions'},
16438: $defdomdefaults{'hostedsessions'});
16439:
16440: if ($canhost) {
16441: $otherserver = $coursedomserver;
16442: } else {
16443: $warning = &mt('Requires LON-CAPA version [_1].',$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.");
16444: }
16445: } else {
16446: $warning = &mt('Requires LON-CAPA version [_1].',$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).");
16447: }
16448: } else {
16449: $otherserver = $userdomserver;
16450: }
16451: }
16452: if ($otherserver ne '') {
16453: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
16454: }
16455: }
16456: }
16457: return ($switchserver,$warning);
16458: }
16459:
16460: =pod
16461:
16462: =item * &check_release_result()
16463:
16464: Inputs:
16465:
16466: $switchwarning - Warning message if no suitable server found to host session.
16467:
16468: $switchserver - query string to append to /adm/switchserver containing lonHostID
16469: and current role.
16470:
16471: Returns: HTML to display with information about requirement to switch server.
16472: Either displaying warning with link to Roles/Courses screen or
16473: display link to switchserver.
16474:
1.1075.2.69 raeburn 16475: =cut
16476:
1.1075.2.88 raeburn 16477: sub check_release_result {
16478: my ($switchwarning,$switchserver) = @_;
16479: my $output = &start_page('Selected course unavailable on this server').
16480: '<p class="LC_warning">';
16481: if ($switchwarning) {
16482: $output .= $switchwarning.'<br /><a href="/adm/roles">';
16483: if (&show_course()) {
16484: $output .= &mt('Display courses');
16485: } else {
16486: $output .= &mt('Display roles');
16487: }
16488: $output .= '</a>';
16489: } elsif ($switchserver) {
16490: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
16491: '<br />'.
16492: '<a href="/adm/switchserver?'.$switchserver.'">'.
16493: &mt('Switch Server').
16494: '</a>';
16495: }
16496: $output .= '</p>'.&end_page();
16497: return $output;
16498: }
16499:
16500: =pod
16501:
16502: =item * &needs_coursereinit()
16503:
16504: Determine if course contents stored for user's session needs to be
16505: refreshed, because content has changed since "Big Hash" last tied.
16506:
16507: Check for change is made if time last checked is more than 10 minutes ago
16508: (by default).
16509:
16510: Inputs:
16511:
16512: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
16513:
16514: $interval (optional) - Time which may elapse (in s) between last check for content
16515: change in current course. (default: 600 s).
16516:
16517: Returns: an array; first element is:
16518:
16519: =over 4
16520:
16521: 'switch' - if content updates mean user's session
16522: needs to be switched to a server running a newer LON-CAPA version
16523:
16524: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
16525: on current server hosting user's session
16526:
16527: '' - if no action required.
16528:
16529: =back
16530:
16531: If first item element is 'switch':
16532:
16533: second item is $switchwarning - Warning message if no suitable server found to host session.
16534:
16535: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
16536: and current role.
16537:
16538: otherwise: no other elements returned.
16539:
16540: =back
16541:
16542: =cut
16543:
16544: sub needs_coursereinit {
16545: my ($loncaparev,$interval) = @_;
16546: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
16547: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
16548: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
16549: my $now = time;
16550: if ($interval eq '') {
16551: $interval = 600;
16552: }
16553: if (($now-$env{'request.course.timechecked'})>$interval) {
16554: my $lastchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
16555: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
16556: if ($lastchange > $env{'request.course.tied'}) {
16557: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
16558: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
16559: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
16560: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
16561: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
16562: $curr_reqd_hash{'internal.releaserequired'}});
16563: my ($switchserver,$switchwarning) =
16564: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
16565: $curr_reqd_hash{'internal.releaserequired'});
16566: if ($switchwarning ne '' || $switchserver ne '') {
16567: return ('switch',$switchwarning,$switchserver);
16568: }
16569: }
16570: }
16571: return ('update');
16572: }
16573: }
16574: return ();
16575: }
1.1075.2.69 raeburn 16576:
1.1075.2.11 raeburn 16577: sub update_content_constraints {
16578: my ($cdom,$cnum,$chome,$cid) = @_;
16579: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
16580: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
16581: my %checkresponsetypes;
16582: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
16583: my ($item,$name,$value) = split(/:/,$key);
16584: if ($item eq 'resourcetag') {
16585: if ($name eq 'responsetype') {
16586: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
16587: }
16588: }
16589: }
16590: my $navmap = Apache::lonnavmaps::navmap->new();
16591: if (defined($navmap)) {
16592: my %allresponses;
16593: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
16594: my %responses = $res->responseTypes();
16595: foreach my $key (keys(%responses)) {
16596: next unless(exists($checkresponsetypes{$key}));
16597: $allresponses{$key} += $responses{$key};
16598: }
16599: }
16600: foreach my $key (keys(%allresponses)) {
16601: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
16602: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
16603: ($reqdmajor,$reqdminor) = ($major,$minor);
16604: }
16605: }
16606: undef($navmap);
16607: }
16608: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
16609: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
16610: }
16611: return;
16612: }
16613:
1.1075.2.27 raeburn 16614: sub allmaps_incourse {
16615: my ($cdom,$cnum,$chome,$cid) = @_;
16616: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
16617: $cid = $env{'request.course.id'};
16618: $cdom = $env{'course.'.$cid.'.domain'};
16619: $cnum = $env{'course.'.$cid.'.num'};
16620: $chome = $env{'course.'.$cid.'.home'};
16621: }
16622: my %allmaps = ();
16623: my $lastchange =
16624: &Apache::lonnet::get_coursechange($cdom,$cnum);
16625: if ($lastchange > $env{'request.course.tied'}) {
16626: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
16627: unless ($ferr) {
16628: &update_content_constraints($cdom,$cnum,$chome,$cid);
16629: }
16630: }
16631: my $navmap = Apache::lonnavmaps::navmap->new();
16632: if (defined($navmap)) {
16633: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
16634: $allmaps{$res->src()} = 1;
16635: }
16636: }
16637: return \%allmaps;
16638: }
16639:
1.1075.2.11 raeburn 16640: sub parse_supplemental_title {
16641: my ($title) = @_;
16642:
16643: my ($foldertitle,$renametitle);
16644: if ($title =~ /&&&/) {
16645: $title = &HTML::Entites::decode($title);
16646: }
16647: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
16648: $renametitle=$4;
16649: my ($time,$uname,$udom) = ($1,$2,$3);
16650: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
16651: my $name = &plainname($uname,$udom);
16652: $name = &HTML::Entities::encode($name,'"<>&\'');
16653: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
16654: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
16655: $name.': <br />'.$foldertitle;
16656: }
16657: if (wantarray) {
16658: return ($title,$foldertitle,$renametitle);
16659: }
16660: return $title;
16661: }
16662:
1.1075.2.43 raeburn 16663: sub recurse_supplemental {
16664: my ($cnum,$cdom,$suppmap,$numfiles,$errors) = @_;
16665: if ($suppmap) {
16666: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
16667: if ($fatal) {
16668: $errors ++;
16669: } else {
16670: if ($#LONCAPA::map::resources > 0) {
16671: foreach my $res (@LONCAPA::map::resources) {
16672: my ($title,$src,$ext,$type,$status)=split(/\:/,$res);
16673: if (($src ne '') && ($status eq 'res')) {
1.1075.2.46 raeburn 16674: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
16675: ($numfiles,$errors) = &recurse_supplemental($cnum,$cdom,$1,$numfiles,$errors);
1.1075.2.43 raeburn 16676: } else {
16677: $numfiles ++;
16678: }
16679: }
16680: }
16681: }
16682: }
16683: }
16684: return ($numfiles,$errors);
16685: }
16686:
1.1075.2.18 raeburn 16687: sub symb_to_docspath {
1.1075.2.119 raeburn 16688: my ($symb,$navmapref) = @_;
16689: return unless ($symb && ref($navmapref));
1.1075.2.18 raeburn 16690: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
16691: if ($resurl=~/\.(sequence|page)$/) {
16692: $mapurl=$resurl;
16693: } elsif ($resurl eq 'adm/navmaps') {
16694: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
16695: }
16696: my $mapresobj;
1.1075.2.119 raeburn 16697: unless (ref($$navmapref)) {
16698: $$navmapref = Apache::lonnavmaps::navmap->new();
16699: }
16700: if (ref($$navmapref)) {
16701: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1075.2.18 raeburn 16702: }
16703: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
16704: my $type=$2;
16705: my $path;
16706: if (ref($mapresobj)) {
16707: my $pcslist = $mapresobj->map_hierarchy();
16708: if ($pcslist ne '') {
16709: foreach my $pc (split(/,/,$pcslist)) {
16710: next if ($pc <= 1);
1.1075.2.119 raeburn 16711: my $res = $$navmapref->getByMapPc($pc);
1.1075.2.18 raeburn 16712: if (ref($res)) {
16713: my $thisurl = $res->src();
16714: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
16715: my $thistitle = $res->title();
16716: $path .= '&'.
16717: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1075.2.46 raeburn 16718: &escape($thistitle).
1.1075.2.18 raeburn 16719: ':'.$res->randompick().
16720: ':'.$res->randomout().
16721: ':'.$res->encrypted().
16722: ':'.$res->randomorder().
16723: ':'.$res->is_page();
16724: }
16725: }
16726: }
16727: $path =~ s/^\&//;
16728: my $maptitle = $mapresobj->title();
16729: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 16730: $maptitle = 'Main Content';
1.1075.2.18 raeburn 16731: }
16732: $path .= (($path ne '')? '&' : '').
16733: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 16734: &escape($maptitle).
1.1075.2.18 raeburn 16735: ':'.$mapresobj->randompick().
16736: ':'.$mapresobj->randomout().
16737: ':'.$mapresobj->encrypted().
16738: ':'.$mapresobj->randomorder().
16739: ':'.$mapresobj->is_page();
16740: } else {
16741: my $maptitle = &Apache::lonnet::gettitle($mapurl);
16742: my $ispage = (($type eq 'page')? 1 : '');
16743: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 16744: $maptitle = 'Main Content';
1.1075.2.18 raeburn 16745: }
16746: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 16747: &escape($maptitle).':::::'.$ispage;
1.1075.2.18 raeburn 16748: }
16749: unless ($mapurl eq 'default') {
16750: $path = 'default&'.
1.1075.2.46 raeburn 16751: &escape('Main Content').
1.1075.2.18 raeburn 16752: ':::::&'.$path;
16753: }
16754: return $path;
16755: }
16756:
1.1075.2.14 raeburn 16757: sub captcha_display {
16758: my ($context,$lonhost) = @_;
16759: my ($output,$error);
1.1075.2.107 raeburn 16760: my ($captcha,$pubkey,$privkey,$version) =
16761: &get_captcha_config($context,$lonhost);
1.1075.2.14 raeburn 16762: if ($captcha eq 'original') {
16763: $output = &create_captcha();
16764: unless ($output) {
16765: $error = 'captcha';
16766: }
16767: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 16768: $output = &create_recaptcha($pubkey,$version);
1.1075.2.14 raeburn 16769: unless ($output) {
16770: $error = 'recaptcha';
16771: }
16772: }
1.1075.2.107 raeburn 16773: return ($output,$error,$captcha,$version);
1.1075.2.14 raeburn 16774: }
16775:
16776: sub captcha_response {
16777: my ($context,$lonhost) = @_;
16778: my ($captcha_chk,$captcha_error);
1.1075.2.109 raeburn 16779: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost);
1.1075.2.14 raeburn 16780: if ($captcha eq 'original') {
16781: ($captcha_chk,$captcha_error) = &check_captcha();
16782: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 16783: $captcha_chk = &check_recaptcha($privkey,$version);
1.1075.2.14 raeburn 16784: } else {
16785: $captcha_chk = 1;
16786: }
16787: return ($captcha_chk,$captcha_error);
16788: }
16789:
16790: sub get_captcha_config {
16791: my ($context,$lonhost) = @_;
1.1075.2.107 raeburn 16792: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1075.2.14 raeburn 16793: my $hostname = &Apache::lonnet::hostname($lonhost);
16794: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
16795: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
16796: if ($context eq 'usercreation') {
16797: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
16798: if (ref($domconfig{$context}) eq 'HASH') {
16799: $hashtocheck = $domconfig{$context}{'cancreate'};
16800: if (ref($hashtocheck) eq 'HASH') {
16801: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
16802: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
16803: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
16804: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
16805: }
16806: if ($privkey && $pubkey) {
16807: $captcha = 'recaptcha';
1.1075.2.107 raeburn 16808: $version = $hashtocheck->{'recaptchaversion'};
16809: if ($version ne '2') {
16810: $version = 1;
16811: }
1.1075.2.14 raeburn 16812: } else {
16813: $captcha = 'original';
16814: }
16815: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
16816: $captcha = 'original';
16817: }
16818: }
16819: } else {
16820: $captcha = 'captcha';
16821: }
16822: } elsif ($context eq 'login') {
16823: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
16824: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
16825: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
16826: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
16827: if ($privkey && $pubkey) {
16828: $captcha = 'recaptcha';
1.1075.2.107 raeburn 16829: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
16830: if ($version ne '2') {
16831: $version = 1;
16832: }
1.1075.2.14 raeburn 16833: } else {
16834: $captcha = 'original';
16835: }
16836: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
16837: $captcha = 'original';
16838: }
16839: }
1.1075.2.107 raeburn 16840: return ($captcha,$pubkey,$privkey,$version);
1.1075.2.14 raeburn 16841: }
16842:
16843: sub create_captcha {
16844: my %captcha_params = &captcha_settings();
16845: my ($output,$maxtries,$tries) = ('',10,0);
16846: while ($tries < $maxtries) {
16847: $tries ++;
16848: my $captcha = Authen::Captcha->new (
16849: output_folder => $captcha_params{'output_dir'},
16850: data_folder => $captcha_params{'db_dir'},
16851: );
16852: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
16853:
16854: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
16855: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
16856: &mt('Type in the letters/numbers shown below').' '.
1.1075.2.66 raeburn 16857: '<input type="text" size="5" name="code" value="" autocomplete="off" />'.
16858: '<br />'.
16859: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1075.2.14 raeburn 16860: last;
16861: }
16862: }
16863: return $output;
16864: }
16865:
16866: sub captcha_settings {
16867: my %captcha_params = (
16868: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
16869: www_output_dir => "/captchaspool",
16870: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
16871: numchars => '5',
16872: );
16873: return %captcha_params;
16874: }
16875:
16876: sub check_captcha {
16877: my ($captcha_chk,$captcha_error);
16878: my $code = $env{'form.code'};
16879: my $md5sum = $env{'form.crypt'};
16880: my %captcha_params = &captcha_settings();
16881: my $captcha = Authen::Captcha->new(
16882: output_folder => $captcha_params{'output_dir'},
16883: data_folder => $captcha_params{'db_dir'},
16884: );
1.1075.2.26 raeburn 16885: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1075.2.14 raeburn 16886: my %captcha_hash = (
16887: 0 => 'Code not checked (file error)',
16888: -1 => 'Failed: code expired',
16889: -2 => 'Failed: invalid code (not in database)',
16890: -3 => 'Failed: invalid code (code does not match crypt)',
16891: );
16892: if ($captcha_chk != 1) {
16893: $captcha_error = $captcha_hash{$captcha_chk}
16894: }
16895: return ($captcha_chk,$captcha_error);
16896: }
16897:
16898: sub create_recaptcha {
1.1075.2.107 raeburn 16899: my ($pubkey,$version) = @_;
16900: if ($version >= 2) {
16901: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>';
16902: } else {
16903: my $use_ssl;
16904: if ($ENV{'SERVER_PORT'} == 443) {
16905: $use_ssl = 1;
16906: }
16907: my $captcha = Captcha::reCAPTCHA->new;
16908: return $captcha->get_options_setter({theme => 'white'})."\n".
16909: $captcha->get_html($pubkey,undef,$use_ssl).
16910: &mt('If the text is hard to read, [_1] will replace them.',
16911: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
16912: '<br /><br />';
16913: }
1.1075.2.14 raeburn 16914: }
16915:
16916: sub check_recaptcha {
1.1075.2.107 raeburn 16917: my ($privkey,$version) = @_;
1.1075.2.14 raeburn 16918: my $captcha_chk;
1.1075.2.107 raeburn 16919: if ($version >= 2) {
16920: my $ua = LWP::UserAgent->new;
16921: $ua->timeout(10);
16922: my %info = (
16923: secret => $privkey,
16924: response => $env{'form.g-recaptcha-response'},
16925: remoteip => $ENV{'REMOTE_ADDR'},
16926: );
16927: my $response = $ua->post('https://www.google.com/recaptcha/api/siteverify',\%info);
16928: if ($response->is_success) {
16929: my $data = JSON::DWIW->from_json($response->decoded_content);
16930: if (ref($data) eq 'HASH') {
16931: if ($data->{'success'}) {
16932: $captcha_chk = 1;
16933: }
16934: }
16935: }
16936: } else {
16937: my $captcha = Captcha::reCAPTCHA->new;
16938: my $captcha_result =
16939: $captcha->check_answer(
16940: $privkey,
16941: $ENV{'REMOTE_ADDR'},
16942: $env{'form.recaptcha_challenge_field'},
16943: $env{'form.recaptcha_response_field'},
16944: );
16945: if ($captcha_result->{is_valid}) {
16946: $captcha_chk = 1;
16947: }
1.1075.2.14 raeburn 16948: }
16949: return $captcha_chk;
16950: }
16951:
1.1075.2.64 raeburn 16952: sub emailusername_info {
1.1075.2.103 raeburn 16953: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1075.2.64 raeburn 16954: my %titles = &Apache::lonlocal::texthash (
16955: lastname => 'Last Name',
16956: firstname => 'First Name',
16957: institution => 'School/college/university',
16958: location => "School's city, state/province, country",
16959: web => "School's web address",
16960: officialemail => 'E-mail address at institution (if different)',
1.1075.2.103 raeburn 16961: id => 'Student/Employee ID',
1.1075.2.64 raeburn 16962: );
16963: return (\@fields,\%titles);
16964: }
16965:
1.1075.2.56 raeburn 16966: sub cleanup_html {
16967: my ($incoming) = @_;
16968: my $outgoing;
16969: if ($incoming ne '') {
16970: $outgoing = $incoming;
16971: $outgoing =~ s/;/;/g;
16972: $outgoing =~ s/\#/#/g;
16973: $outgoing =~ s/\&/&/g;
16974: $outgoing =~ s/</</g;
16975: $outgoing =~ s/>/>/g;
16976: $outgoing =~ s/\(/(/g;
16977: $outgoing =~ s/\)/)/g;
16978: $outgoing =~ s/"/"/g;
16979: $outgoing =~ s/'/'/g;
16980: $outgoing =~ s/\$/$/g;
16981: $outgoing =~ s{/}{/}g;
16982: $outgoing =~ s/=/=/g;
16983: $outgoing =~ s/\\/\/g
16984: }
16985: return $outgoing;
16986: }
16987:
1.1075.2.74 raeburn 16988: # Checks for critical messages and returns a redirect url if one exists.
16989: # $interval indicates how often to check for messages.
16990: sub critical_redirect {
16991: my ($interval) = @_;
16992: if ((time-$env{'user.criticalcheck.time'})>$interval) {
16993: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
16994: $env{'user.name'});
16995: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
16996: my $redirecturl;
16997: if ($what[0]) {
16998: if (($what[0] ne 'con_lost') && ($what[0]!~/^error\:/)) {
16999: $redirecturl='/adm/email?critical=display';
17000: my $url=&Apache::lonnet::absolute_url().$redirecturl;
17001: return (1, $url);
17002: }
17003: }
17004: }
17005: return ();
17006: }
17007:
1.1075.2.64 raeburn 17008: # Use:
17009: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
17010: #
17011: ##################################################
17012: # password associated functions #
17013: ##################################################
17014: sub des_keys {
17015: # Make a new key for DES encryption.
17016: # Each key has two parts which are returned separately.
17017: # Please note: Each key must be passed through the &hex function
17018: # before it is output to the web browser. The hex versions cannot
17019: # be used to decrypt.
17020: my @hexstr=('0','1','2','3','4','5','6','7',
17021: '8','9','a','b','c','d','e','f');
17022: my $lkey='';
17023: for (0..7) {
17024: $lkey.=$hexstr[rand(15)];
17025: }
17026: my $ukey='';
17027: for (0..7) {
17028: $ukey.=$hexstr[rand(15)];
17029: }
17030: return ($lkey,$ukey);
17031: }
17032:
17033: sub des_decrypt {
17034: my ($key,$cyphertext) = @_;
17035: my $keybin=pack("H16",$key);
17036: my $cypher;
17037: if ($Crypt::DES::VERSION>=2.03) {
17038: $cypher=new Crypt::DES $keybin;
17039: } else {
17040: $cypher=new DES $keybin;
17041: }
1.1075.2.106 raeburn 17042: my $plaintext='';
17043: my $cypherlength = length($cyphertext);
17044: my $numchunks = int($cypherlength/32);
17045: for (my $j=0; $j<$numchunks; $j++) {
17046: my $start = $j*32;
17047: my $cypherblock = substr($cyphertext,$start,32);
17048: my $chunk =
17049: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
17050: $chunk .=
17051: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
17052: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
17053: $plaintext .= $chunk;
17054: }
1.1075.2.64 raeburn 17055: return $plaintext;
17056: }
17057:
1.112 bowersj2 17058: 1;
17059: __END__;
1.41 ng 17060:
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