Annotation of loncom/interface/loncommon.pm, revision 1.1075.2.170
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1075.2.170! raeburn 4: # $Id: loncommon.pm,v 1.1075.2.169 2024/10/05 22:53:27 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;
1.139 matthew 64: use HTML::Entities;
1.334 albertel 65: use Apache::lonhtmlcommon();
66: use Apache::loncoursedata();
1.344 albertel 67: use Apache::lontexconvert();
1.444 albertel 68: use Apache::lonclonecourse();
1.1075.2.25 raeburn 69: use Apache::lonuserutils();
1.1075.2.27 raeburn 70: use Apache::lonuserstate();
1.1075.2.69 raeburn 71: use Apache::courseclassifier();
1.479 albertel 72: use LONCAPA qw(:DEFAULT :match);
1.1075.2.135 raeburn 73: use HTTP::Request;
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
1.1075.2.128 raeburn 83: use File::Copy();
84: 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';
1.1075.2.128 raeburn 199: 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';
1.1075.2.128 raeburn 220: 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';
1.1075.2.128 raeburn 234: 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';
1.1075.2.128 raeburn 248: 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';
1.1075.2.128 raeburn 262: 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';
1.1075.2.128 raeburn 277: 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;
1.1075.2.143 raeburn 430: function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadv) {
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"; }
1.1075.2.143 raeburn 445: if (courseadv == 'condition') {
446: if (document.getElementById('courseadv')) {
447: courseadv = document.getElementById('courseadv').value;
448: }
449: }
450: if ((courseadv == 'only') || (courseadv == 'none')) { url+="&courseadv="+courseadv; }
1.102 www 451: var title = 'Student_Browser';
1.74 www 452: var options = 'scrollbars=1,resizable=1,menubar=0';
453: options += ',width=700,height=600';
454: stdeditbrowser = open(url,title,options,'1');
455: stdeditbrowser.focus();
456: }
1.824 bisitz 457: // ]]>
1.74 www 458: </script>
459: ENDSTDBRW
460: }
1.42 matthew 461:
1.1003 www 462: sub resourcebrowser_javascript {
463: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 464: return (<<'ENDRESBRW');
1.1003 www 465: <script type="text/javascript" language="Javascript">
466: // <![CDATA[
467: var reseditbrowser;
1.1004 www 468: function openresbrowser(formname,reslink) {
1.1005 www 469: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 470: var title = 'Resource_Browser';
471: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 472: options += ',width=700,height=500';
1.1004 www 473: reseditbrowser = open(url,title,options,'1');
474: reseditbrowser.focus();
1.1003 www 475: }
476: // ]]>
477: </script>
1.1004 www 478: ENDRESBRW
1.1003 www 479: }
480:
1.74 www 481: sub selectstudent_link {
1.1075.2.143 raeburn 482: my ($form,$unameele,$udomele,$courseadv,$clickerid)=@_;
1.999 www 483: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
484: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
485: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 486: if ($env{'request.course.id'}) {
1.302 albertel 487: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
488: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
489: '/'.$env{'request.course.sec'})) {
1.111 www 490: return '';
491: }
1.999 www 492: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.1075.2.143 raeburn 493: if ($courseadv eq 'only') {
494: $callargs .= ",'',1,'$courseadv'";
495: } elsif ($courseadv eq 'none') {
496: $callargs .= ",'','','$courseadv'";
497: } elsif ($courseadv eq 'condition') {
498: $callargs .= ",'','','$courseadv'";
1.793 raeburn 499: }
500: return '<span class="LC_nobreak">'.
501: '<a href="javascript:openstdbrowser('.$callargs.');">'.
502: &mt('Select User').'</a></span>';
1.74 www 503: }
1.258 albertel 504: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 505: $callargs .= ",'',1";
1.793 raeburn 506: return '<span class="LC_nobreak">'.
507: '<a href="javascript:openstdbrowser('.$callargs.');">'.
508: &mt('Select User').'</a></span>';
1.111 www 509: }
510: return '';
1.91 www 511: }
512:
1.1004 www 513: sub selectresource_link {
514: my ($form,$reslink,$arg)=@_;
515:
516: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
517: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
518: unless ($env{'request.course.id'}) { return $arg; }
519: return '<span class="LC_nobreak">'.
520: '<a href="javascript:openresbrowser('.$callargs.');">'.
521: $arg.'</a></span>';
522: }
523:
524:
525:
1.653 raeburn 526: sub authorbrowser_javascript {
527: return <<"ENDAUTHORBRW";
1.776 bisitz 528: <script type="text/javascript" language="JavaScript">
1.824 bisitz 529: // <![CDATA[
1.653 raeburn 530: var stdeditbrowser;
531:
532: function openauthorbrowser(formname,udom) {
533: var url = '/adm/pickauthor?';
534: url += 'form='+formname+'&roledom='+udom;
535: var title = 'Author_Browser';
536: var options = 'scrollbars=1,resizable=1,menubar=0';
537: options += ',width=700,height=600';
538: stdeditbrowser = open(url,title,options,'1');
539: stdeditbrowser.focus();
540: }
541:
1.824 bisitz 542: // ]]>
1.653 raeburn 543: </script>
544: ENDAUTHORBRW
545: }
546:
1.91 www 547: sub coursebrowser_javascript {
1.1075.2.31 raeburn 548: my ($domainfilter,$sec_element,$formname,$role_element,$crstype,
1.1075.2.95 raeburn 549: $credits_element,$instcode) = @_;
1.932 raeburn 550: my $wintitle = 'Course_Browser';
1.931 raeburn 551: if ($crstype eq 'Community') {
1.932 raeburn 552: $wintitle = 'Community_Browser';
1.909 raeburn 553: }
1.876 raeburn 554: my $id_functions = &javascript_index_functions();
555: my $output = '
1.776 bisitz 556: <script type="text/javascript" language="JavaScript">
1.824 bisitz 557: // <![CDATA[
1.468 raeburn 558: var stdeditbrowser;'."\n";
1.876 raeburn 559:
560: $output .= <<"ENDSTDBRW";
1.909 raeburn 561: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 562: var url = '/adm/pickcourse?';
1.895 raeburn 563: var formid = getFormIdByName(formname);
1.876 raeburn 564: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 565: if (domainfilter != null) {
566: if (domainfilter != '') {
567: url += 'domainfilter='+domainfilter+'&';
568: }
569: }
1.91 www 570: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 571: '&cdomelement='+udom+
572: '&cnameelement='+desc;
1.468 raeburn 573: if (extra_element !=null && extra_element != '') {
1.594 raeburn 574: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 575: url += '&roleelement='+extra_element;
576: if (domainfilter == null || domainfilter == '') {
577: url += '&domainfilter='+extra_element;
578: }
1.234 raeburn 579: }
1.468 raeburn 580: else {
581: if (formname == 'portform') {
582: url += '&setroles='+extra_element;
1.800 raeburn 583: } else {
584: if (formname == 'rules') {
585: url += '&fixeddom='+extra_element;
586: }
1.468 raeburn 587: }
588: }
1.230 raeburn 589: }
1.909 raeburn 590: if (type != null && type != '') {
591: url += '&type='+type;
592: }
593: if (type_elem != null && type_elem != '') {
594: url += '&typeelement='+type_elem;
595: }
1.872 raeburn 596: if (formname == 'ccrs') {
597: var ownername = document.forms[formid].ccuname.value;
598: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
1.1075.2.101 raeburn 599: url += '&cloner='+ownername+':'+ownerdom;
600: if (type == 'Course') {
601: url += '&crscode='+document.forms[formid].crscode.value;
602: }
1.1075.2.95 raeburn 603: }
604: if (formname == 'requestcrs') {
605: url += '&crsdom=$domainfilter&crscode=$instcode';
1.872 raeburn 606: }
1.293 raeburn 607: if (multflag !=null && multflag != '') {
608: url += '&multiple='+multflag;
609: }
1.909 raeburn 610: var title = '$wintitle';
1.91 www 611: var options = 'scrollbars=1,resizable=1,menubar=0';
612: options += ',width=700,height=600';
613: stdeditbrowser = open(url,title,options,'1');
614: stdeditbrowser.focus();
615: }
1.876 raeburn 616: $id_functions
617: ENDSTDBRW
1.1075.2.31 raeburn 618: if (($sec_element ne '') || ($role_element ne '') || ($credits_element ne '')) {
619: $output .= &setsec_javascript($sec_element,$formname,$role_element,
620: $credits_element);
1.876 raeburn 621: }
622: $output .= '
623: // ]]>
624: </script>';
625: return $output;
626: }
627:
628: sub javascript_index_functions {
629: return <<"ENDJS";
630:
631: function getFormIdByName(formname) {
632: for (var i=0;i<document.forms.length;i++) {
633: if (document.forms[i].name == formname) {
634: return i;
635: }
636: }
637: return -1;
638: }
639:
640: function getIndexByName(formid,item) {
641: for (var i=0;i<document.forms[formid].elements.length;i++) {
642: if (document.forms[formid].elements[i].name == item) {
643: return i;
644: }
645: }
646: return -1;
647: }
1.468 raeburn 648:
1.876 raeburn 649: function getDomainFromSelectbox(formname,udom) {
650: var userdom;
651: var formid = getFormIdByName(formname);
652: if (formid > -1) {
653: var domid = getIndexByName(formid,udom);
654: if (domid > -1) {
655: if (document.forms[formid].elements[domid].type == 'select-one') {
656: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
657: }
658: if (document.forms[formid].elements[domid].type == 'hidden') {
659: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 660: }
661: }
662: }
1.876 raeburn 663: return userdom;
664: }
665:
666: ENDJS
1.468 raeburn 667:
1.876 raeburn 668: }
669:
1.1017 raeburn 670: sub javascript_array_indexof {
1.1018 raeburn 671: return <<ENDJS;
1.1017 raeburn 672: <script type="text/javascript" language="JavaScript">
673: // <![CDATA[
674:
675: if (!Array.prototype.indexOf) {
676: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
677: "use strict";
678: if (this === void 0 || this === null) {
679: throw new TypeError();
680: }
681: var t = Object(this);
682: var len = t.length >>> 0;
683: if (len === 0) {
684: return -1;
685: }
686: var n = 0;
687: if (arguments.length > 0) {
688: n = Number(arguments[1]);
689: if (n !== n) { // shortcut for verifying if it's NaN
690: n = 0;
691: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
692: n = (n > 0 || -1) * Math.floor(Math.abs(n));
693: }
694: }
695: if (n >= len) {
696: return -1;
697: }
698: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
699: for (; k < len; k++) {
700: if (k in t && t[k] === searchElement) {
701: return k;
702: }
703: }
704: return -1;
705: }
706: }
707:
708: // ]]>
709: </script>
710:
711: ENDJS
712:
713: }
714:
1.876 raeburn 715: sub userbrowser_javascript {
716: my $id_functions = &javascript_index_functions();
717: return <<"ENDUSERBRW";
718:
1.888 raeburn 719: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 720: var url = '/adm/pickuser?';
721: var userdom = getDomainFromSelectbox(formname,udom);
722: if (userdom != null) {
723: if (userdom != '') {
724: url += 'srchdom='+userdom+'&';
725: }
726: }
727: url += 'form=' + formname + '&unameelement='+uname+
728: '&udomelement='+udom+
729: '&ulastelement='+ulast+
730: '&ufirstelement='+ufirst+
731: '&uemailelement='+uemail+
1.881 raeburn 732: '&hideudomelement='+hideudom+
733: '&coursedom='+crsdom;
1.888 raeburn 734: if ((caller != null) && (caller != undefined)) {
735: url += '&caller='+caller;
736: }
1.876 raeburn 737: var title = 'User_Browser';
738: var options = 'scrollbars=1,resizable=1,menubar=0';
739: options += ',width=700,height=600';
740: var stdeditbrowser = open(url,title,options,'1');
741: stdeditbrowser.focus();
742: }
743:
1.888 raeburn 744: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 745: var formid = getFormIdByName(formname);
746: if (formid > -1) {
1.888 raeburn 747: var unameid = getIndexByName(formid,uname);
1.876 raeburn 748: var domid = getIndexByName(formid,udom);
749: var hidedomid = getIndexByName(formid,origdom);
750: if (hidedomid > -1) {
751: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 752: var unameval = document.forms[formid].elements[unameid].value;
753: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
754: if (domid > -1) {
755: var slct = document.forms[formid].elements[domid];
756: if (slct.type == 'select-one') {
757: var i;
758: for (i=0;i<slct.length;i++) {
759: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
760: }
761: }
762: if (slct.type == 'hidden') {
763: slct.value = fixeddom;
1.876 raeburn 764: }
765: }
1.468 raeburn 766: }
767: }
768: }
1.876 raeburn 769: return;
770: }
771:
772: $id_functions
773: ENDUSERBRW
1.468 raeburn 774: }
775:
776: sub setsec_javascript {
1.1075.2.31 raeburn 777: my ($sec_element,$formname,$role_element,$credits_element) = @_;
1.905 raeburn 778: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
779: $communityrolestr);
780: if ($role_element ne '') {
781: my @allroles = ('st','ta','ep','in','ad');
782: foreach my $crstype ('Course','Community') {
783: if ($crstype eq 'Community') {
784: foreach my $role (@allroles) {
785: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
786: }
787: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
788: } else {
789: foreach my $role (@allroles) {
790: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
791: }
792: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
793: }
794: }
795: $rolestr = '"'.join('","',@allroles).'"';
796: $courserolestr = '"'.join('","',@courserolenames).'"';
797: $communityrolestr = '"'.join('","',@communityrolenames).'"';
798: }
1.468 raeburn 799: my $setsections = qq|
800: function setSect(sectionlist) {
1.629 raeburn 801: var sectionsArray = new Array();
802: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
803: sectionsArray = sectionlist.split(",");
804: }
1.468 raeburn 805: var numSections = sectionsArray.length;
806: document.$formname.$sec_element.length = 0;
807: if (numSections == 0) {
808: document.$formname.$sec_element.multiple=false;
809: document.$formname.$sec_element.size=1;
810: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
811: } else {
812: if (numSections == 1) {
813: document.$formname.$sec_element.multiple=false;
814: document.$formname.$sec_element.size=1;
815: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
816: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
817: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
818: } else {
819: for (var i=0; i<numSections; i++) {
820: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
821: }
822: document.$formname.$sec_element.multiple=true
823: if (numSections < 3) {
824: document.$formname.$sec_element.size=numSections;
825: } else {
826: document.$formname.$sec_element.size=3;
827: }
828: document.$formname.$sec_element.options[0].selected = false
829: }
830: }
1.91 www 831: }
1.905 raeburn 832:
833: function setRole(crstype) {
1.468 raeburn 834: |;
1.905 raeburn 835: if ($role_element eq '') {
836: $setsections .= ' return;
837: }
838: ';
839: } else {
840: $setsections .= qq|
841: var elementLength = document.$formname.$role_element.length;
842: var allroles = Array($rolestr);
843: var courserolenames = Array($courserolestr);
844: var communityrolenames = Array($communityrolestr);
845: if (elementLength != undefined) {
846: if (document.$formname.$role_element.options[5].value == 'cc') {
847: if (crstype == 'Course') {
848: return;
849: } else {
850: allroles[5] = 'co';
851: for (var i=0; i<6; i++) {
852: document.$formname.$role_element.options[i].value = allroles[i];
853: document.$formname.$role_element.options[i].text = communityrolenames[i];
854: }
855: }
856: } else {
857: if (crstype == 'Community') {
858: return;
859: } else {
860: allroles[5] = 'cc';
861: for (var i=0; i<6; i++) {
862: document.$formname.$role_element.options[i].value = allroles[i];
863: document.$formname.$role_element.options[i].text = courserolenames[i];
864: }
865: }
866: }
867: }
868: return;
869: }
870: |;
871: }
1.1075.2.31 raeburn 872: if ($credits_element) {
873: $setsections .= qq|
874: function setCredits(defaultcredits) {
875: document.$formname.$credits_element.value = defaultcredits;
876: return;
877: }
878: |;
879: }
1.468 raeburn 880: return $setsections;
881: }
882:
1.91 www 883: sub selectcourse_link {
1.909 raeburn 884: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
885: $typeelement) = @_;
886: my $type = $selecttype;
1.871 raeburn 887: my $linktext = &mt('Select Course');
888: if ($selecttype eq 'Community') {
1.909 raeburn 889: $linktext = &mt('Select Community');
1.906 raeburn 890: } elsif ($selecttype eq 'Course/Community') {
891: $linktext = &mt('Select Course/Community');
1.909 raeburn 892: $type = '';
1.1019 raeburn 893: } elsif ($selecttype eq 'Select') {
894: $linktext = &mt('Select');
895: $type = '';
1.871 raeburn 896: }
1.787 bisitz 897: return '<span class="LC_nobreak">'
898: ."<a href='"
899: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
900: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 901: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 902: ."'>".$linktext.'</a>'
1.787 bisitz 903: .'</span>';
1.74 www 904: }
1.42 matthew 905:
1.653 raeburn 906: sub selectauthor_link {
907: my ($form,$udom)=@_;
908: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
909: &mt('Select Author').'</a>';
910: }
911:
1.876 raeburn 912: sub selectuser_link {
1.881 raeburn 913: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 914: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 915: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 916: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 917: ');">'.$linktext.'</a>';
1.876 raeburn 918: }
919:
1.273 raeburn 920: sub check_uncheck_jscript {
921: my $jscript = <<"ENDSCRT";
922: function checkAll(field) {
923: if (field.length > 0) {
924: for (i = 0; i < field.length; i++) {
1.1075.2.14 raeburn 925: if (!field[i].disabled) {
926: field[i].checked = true;
927: }
1.273 raeburn 928: }
929: } else {
1.1075.2.14 raeburn 930: if (!field.disabled) {
931: field.checked = true;
932: }
1.273 raeburn 933: }
934: }
935:
936: function uncheckAll(field) {
937: if (field.length > 0) {
938: for (i = 0; i < field.length; i++) {
939: field[i].checked = false ;
1.543 albertel 940: }
941: } else {
1.273 raeburn 942: field.checked = false ;
943: }
944: }
945: ENDSCRT
946: return $jscript;
947: }
948:
1.656 www 949: sub select_timezone {
1.1075.2.115 raeburn 950: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
951: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.659 raeburn 952: if ($includeempty) {
953: $output .= '<option value=""';
954: if (($selected eq '') || ($selected eq 'local')) {
955: $output .= ' selected="selected" ';
956: }
957: $output .= '> </option>';
958: }
1.657 raeburn 959: my @timezones = DateTime::TimeZone->all_names;
960: foreach my $tzone (@timezones) {
961: $output.= '<option value="'.$tzone.'"';
962: if ($tzone eq $selected) {
963: $output.=' selected="selected"';
964: }
965: $output.=">$tzone</option>\n";
1.656 www 966: }
967: $output.="</select>";
968: return $output;
969: }
1.273 raeburn 970:
1.687 raeburn 971: sub select_datelocale {
1.1075.2.115 raeburn 972: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
973: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.687 raeburn 974: if ($includeempty) {
975: $output .= '<option value=""';
976: if ($selected eq '') {
977: $output .= ' selected="selected" ';
978: }
979: $output .= '> </option>';
980: }
1.1075.2.102 raeburn 981: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 982: my (@possibles,%locale_names);
1.1075.2.102 raeburn 983: my @locales = DateTime::Locale->ids();
984: foreach my $id (@locales) {
985: if ($id ne '') {
986: my ($en_terr,$native_terr);
987: my $loc = DateTime::Locale->load($id);
988: if (ref($loc)) {
989: $en_terr = $loc->name();
990: $native_terr = $loc->native_name();
1.687 raeburn 991: if (grep(/^en$/,@languages) || !@languages) {
992: if ($en_terr ne '') {
993: $locale_names{$id} = '('.$en_terr.')';
994: } elsif ($native_terr ne '') {
995: $locale_names{$id} = $native_terr;
996: }
997: } else {
998: if ($native_terr ne '') {
999: $locale_names{$id} = $native_terr.' ';
1000: } elsif ($en_terr ne '') {
1001: $locale_names{$id} = '('.$en_terr.')';
1002: }
1003: }
1.1075.2.94 raeburn 1004: $locale_names{$id} = Encode::encode('UTF-8',$locale_names{$id});
1.1075.2.102 raeburn 1005: push(@possibles,$id);
1.687 raeburn 1006: }
1007: }
1008: }
1009: foreach my $item (sort(@possibles)) {
1010: $output.= '<option value="'.$item.'"';
1011: if ($item eq $selected) {
1012: $output.=' selected="selected"';
1013: }
1014: $output.=">$item";
1015: if ($locale_names{$item} ne '') {
1.1075.2.94 raeburn 1016: $output.=' '.$locale_names{$item};
1.687 raeburn 1017: }
1018: $output.="</option>\n";
1019: }
1020: $output.="</select>";
1021: return $output;
1022: }
1023:
1.792 raeburn 1024: sub select_language {
1.1075.2.115 raeburn 1025: my ($name,$selected,$includeempty,$noedit) = @_;
1.792 raeburn 1026: my %langchoices;
1027: if ($includeempty) {
1.1075.2.32 raeburn 1028: %langchoices = ('' => 'No language preference');
1.792 raeburn 1029: }
1030: foreach my $id (&languageids()) {
1031: my $code = &supportedlanguagecode($id);
1032: if ($code) {
1033: $langchoices{$code} = &plainlanguagedescription($id);
1034: }
1035: }
1.1075.2.32 raeburn 1036: %langchoices = &Apache::lonlocal::texthash(%langchoices);
1.1075.2.115 raeburn 1037: return &select_form($selected,$name,\%langchoices,undef,$noedit);
1.792 raeburn 1038: }
1039:
1.42 matthew 1040: =pod
1.36 matthew 1041:
1.648 raeburn 1042: =item * &linked_select_forms(...)
1.36 matthew 1043:
1044: linked_select_forms returns a string containing a <script></script> block
1045: and html for two <select> menus. The select menus will be linked in that
1046: changing the value of the first menu will result in new values being placed
1047: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1048: order unless a defined order is provided.
1.36 matthew 1049:
1050: linked_select_forms takes the following ordered inputs:
1051:
1052: =over 4
1053:
1.112 bowersj2 1054: =item * $formname, the name of the <form> tag
1.36 matthew 1055:
1.112 bowersj2 1056: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1057:
1.112 bowersj2 1058: =item * $firstdefault, the default value for the first menu
1.36 matthew 1059:
1.112 bowersj2 1060: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1061:
1.112 bowersj2 1062: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1063:
1.112 bowersj2 1064: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1065:
1.609 raeburn 1066: =item * $menuorder, the order of values in the first menu
1067:
1.1075.2.31 raeburn 1068: =item * $onchangefirst, additional javascript call to execute for an onchange
1069: event for the first <select> tag
1070:
1071: =item * $onchangesecond, additional javascript call to execute for an onchange
1072: event for the second <select> tag
1073:
1.41 ng 1074: =back
1075:
1.36 matthew 1076: Below is an example of such a hash. Only the 'text', 'default', and
1077: 'select2' keys must appear as stated. keys(%menu) are the possible
1078: values for the first select menu. The text that coincides with the
1.41 ng 1079: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1080: and text for the second menu are given in the hash pointed to by
1081: $menu{$choice1}->{'select2'}.
1082:
1.112 bowersj2 1083: my %menu = ( A1 => { text =>"Choice A1" ,
1084: default => "B3",
1085: select2 => {
1086: B1 => "Choice B1",
1087: B2 => "Choice B2",
1088: B3 => "Choice B3",
1089: B4 => "Choice B4"
1.609 raeburn 1090: },
1091: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1092: },
1093: A2 => { text =>"Choice A2" ,
1094: default => "C2",
1095: select2 => {
1096: C1 => "Choice C1",
1097: C2 => "Choice C2",
1098: C3 => "Choice C3"
1.609 raeburn 1099: },
1100: order => ['C2','C1','C3'],
1.112 bowersj2 1101: },
1102: A3 => { text =>"Choice A3" ,
1103: default => "D6",
1104: select2 => {
1105: D1 => "Choice D1",
1106: D2 => "Choice D2",
1107: D3 => "Choice D3",
1108: D4 => "Choice D4",
1109: D5 => "Choice D5",
1110: D6 => "Choice D6",
1111: D7 => "Choice D7"
1.609 raeburn 1112: },
1113: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1114: }
1115: );
1.36 matthew 1116:
1117: =cut
1118:
1119: sub linked_select_forms {
1120: my ($formname,
1121: $middletext,
1122: $firstdefault,
1123: $firstselectname,
1124: $secondselectname,
1.609 raeburn 1125: $hashref,
1126: $menuorder,
1.1075.2.31 raeburn 1127: $onchangefirst,
1128: $onchangesecond
1.36 matthew 1129: ) = @_;
1130: my $second = "document.$formname.$secondselectname";
1131: my $first = "document.$formname.$firstselectname";
1132: # output the javascript to do the changing
1133: my $result = '';
1.776 bisitz 1134: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1135: $result.="// <![CDATA[\n";
1.36 matthew 1136: $result.="var select2data = new Object();\n";
1137: $" = '","';
1138: my $debug = '';
1139: foreach my $s1 (sort(keys(%$hashref))) {
1140: $result.="select2data.d_$s1 = new Object();\n";
1141: $result.="select2data.d_$s1.def = new String('".
1142: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 1143: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 1144: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1145: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1146: @s2values = @{$hashref->{$s1}->{'order'}};
1147: }
1.36 matthew 1148: $result.="\"@s2values\");\n";
1149: $result.="select2data.d_$s1.texts = new Array(";
1150: my @s2texts;
1151: foreach my $value (@s2values) {
1.1075.2.119 raeburn 1152: push(@s2texts, $hashref->{$s1}->{'select2'}->{$value});
1.36 matthew 1153: }
1154: $result.="\"@s2texts\");\n";
1155: }
1156: $"=' ';
1157: $result.= <<"END";
1158:
1159: function select1_changed() {
1160: // Determine new choice
1161: var newvalue = "d_" + $first.value;
1162: // update select2
1163: var values = select2data[newvalue].values;
1164: var texts = select2data[newvalue].texts;
1165: var select2def = select2data[newvalue].def;
1166: var i;
1167: // out with the old
1168: for (i = 0; i < $second.options.length; i++) {
1169: $second.options[i] = null;
1170: }
1171: // in with the nuclear
1172: for (i=0;i<values.length; i++) {
1173: $second.options[i] = new Option(values[i]);
1.143 matthew 1174: $second.options[i].value = values[i];
1.36 matthew 1175: $second.options[i].text = texts[i];
1176: if (values[i] == select2def) {
1177: $second.options[i].selected = true;
1178: }
1179: }
1180: }
1.824 bisitz 1181: // ]]>
1.36 matthew 1182: </script>
1183: END
1184: # output the initial values for the selection lists
1.1075.2.31 raeburn 1185: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed();$onchangefirst\">\n";
1.609 raeburn 1186: my @order = sort(keys(%{$hashref}));
1187: if (ref($menuorder) eq 'ARRAY') {
1188: @order = @{$menuorder};
1189: }
1190: foreach my $value (@order) {
1.36 matthew 1191: $result.=" <option value=\"$value\" ";
1.253 albertel 1192: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1193: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1194: }
1195: $result .= "</select>\n";
1196: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1197: $result .= $middletext;
1.1075.2.31 raeburn 1198: $result .= "<select size=\"1\" name=\"$secondselectname\"";
1199: if ($onchangesecond) {
1200: $result .= ' onchange="'.$onchangesecond.'"';
1201: }
1202: $result .= ">\n";
1.36 matthew 1203: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1204:
1205: my @secondorder = sort(keys(%select2));
1206: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1207: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1208: }
1209: foreach my $value (@secondorder) {
1.36 matthew 1210: $result.=" <option value=\"$value\" ";
1.253 albertel 1211: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1212: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1213: }
1214: $result .= "</select>\n";
1215: # return $debug;
1216: return $result;
1217: } # end of sub linked_select_forms {
1218:
1.45 matthew 1219: =pod
1.44 bowersj2 1220:
1.973 raeburn 1221: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid)
1.44 bowersj2 1222:
1.112 bowersj2 1223: Returns a string corresponding to an HTML link to the given help
1224: $topic, where $topic corresponds to the name of a .tex file in
1225: /home/httpd/html/adm/help/tex, with underscores replaced by
1226: spaces.
1227:
1228: $text will optionally be linked to the same topic, allowing you to
1229: link text in addition to the graphic. If you do not want to link
1230: text, but wish to specify one of the later parameters, pass an
1231: empty string.
1232:
1233: $stayOnPage is a value that will be interpreted as a boolean. If true,
1234: the link will not open a new window. If false, the link will open
1235: a new window using Javascript. (Default is false.)
1236:
1237: $width and $height are optional numerical parameters that will
1238: override the width and height of the popped up window, which may
1.973 raeburn 1239: be useful for certain help topics with big pictures included.
1240:
1241: $imgid is the id of the img tag used for the help icon. This may be
1242: used in a javascript call to switch the image src. See
1243: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1244:
1245: =cut
1246:
1247: sub help_open_topic {
1.973 raeburn 1248: my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_;
1.48 bowersj2 1249: $text = "" if (not defined $text);
1.44 bowersj2 1250: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1251: $width = 500 if (not defined $width);
1.44 bowersj2 1252: $height = 400 if (not defined $height);
1253: my $filename = $topic;
1254: $filename =~ s/ /_/g;
1255:
1.48 bowersj2 1256: my $template = "";
1257: my $link;
1.572 banghart 1258:
1.159 www 1259: $topic=~s/\W/\_/g;
1.44 bowersj2 1260:
1.572 banghart 1261: if (!$stayOnPage) {
1.1075.2.50 raeburn 1262: if ($env{'browser.mobile'}) {
1263: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1264: } else {
1265: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1266: }
1.1037 www 1267: } elsif ($stayOnPage eq 'popup') {
1268: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1269: } else {
1.48 bowersj2 1270: $link = "/adm/help/${filename}.hlp";
1271: }
1272:
1273: # Add the text
1.755 neumanie 1274: if ($text ne "") {
1.763 bisitz 1275: $template.='<span class="LC_help_open_topic">'
1276: .'<a target="_top" href="'.$link.'">'
1277: .$text.'</a>';
1.48 bowersj2 1278: }
1279:
1.763 bisitz 1280: # (Always) Add the graphic
1.179 matthew 1281: my $title = &mt('Online Help');
1.667 raeburn 1282: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1283: if ($imgid ne '') {
1284: $imgid = ' id="'.$imgid.'"';
1285: }
1.763 bisitz 1286: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1287: .'<img src="'.$helpicon.'" border="0"'
1288: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1289: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1290: .' /></a>';
1291: if ($text ne "") {
1292: $template.='</span>';
1293: }
1.44 bowersj2 1294: return $template;
1295:
1.106 bowersj2 1296: }
1297:
1298: # This is a quicky function for Latex cheatsheet editing, since it
1299: # appears in at least four places
1300: sub helpLatexCheatsheet {
1.1037 www 1301: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1302: my $out;
1.106 bowersj2 1303: my $addOther = '';
1.732 raeburn 1304: if ($topic) {
1.1037 www 1305: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1306: }
1307: $out = '<span>' # Start cheatsheet
1308: .$addOther
1309: .'<span>'
1.1037 www 1310: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1311: .'</span> <span>'
1.1037 www 1312: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1313: .'</span>';
1.732 raeburn 1314: unless ($not_author) {
1.763 bisitz 1315: $out .= ' <span>'
1.1037 www 1316: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1.1075.2.71 raeburn 1317: .'</span> <span>'
1.1075.2.78 raeburn 1318: .&help_open_topic('Authoring_Multilingual_Problems',&mt('Languages'),$stayOnPage,undef,600)
1.1075.2.71 raeburn 1319: .'</span>';
1.732 raeburn 1320: }
1.763 bisitz 1321: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1322: return $out;
1.172 www 1323: }
1324:
1.430 albertel 1325: sub general_help {
1326: my $helptopic='Student_Intro';
1327: if ($env{'request.role'}=~/^(ca|au)/) {
1328: $helptopic='Authoring_Intro';
1.907 raeburn 1329: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1330: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1331: } elsif ($env{'request.role'}=~/^dc/) {
1332: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1333: }
1334: return $helptopic;
1335: }
1336:
1337: sub update_help_link {
1338: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1339: my $origurl = $ENV{'REQUEST_URI'};
1340: $origurl=~s|^/~|/priv/|;
1341: my $timestamp = time;
1342: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1343: $$datum = &escape($$datum);
1344: }
1345:
1346: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1347: my $output .= <<"ENDOUTPUT";
1348: <script type="text/javascript">
1.824 bisitz 1349: // <![CDATA[
1.430 albertel 1350: banner_link = '$banner_link';
1.824 bisitz 1351: // ]]>
1.430 albertel 1352: </script>
1353: ENDOUTPUT
1354: return $output;
1355: }
1356:
1357: # now just updates the help link and generates a blue icon
1.193 raeburn 1358: sub help_open_menu {
1.430 albertel 1359: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1360: = @_;
1.949 droeschl 1361: $stayOnPage = 1;
1.430 albertel 1362: my $output;
1363: if ($component_help) {
1364: if (!$text) {
1365: $output=&help_open_topic($component_help,undef,$stayOnPage,
1366: $width,$height);
1367: } else {
1368: my $help_text;
1369: $help_text=&unescape($topic);
1370: $output='<table><tr><td>'.
1371: &help_open_topic($component_help,$help_text,$stayOnPage,
1372: $width,$height).'</td></tr></table>';
1373: }
1374: }
1375: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1376: return $output.$banner_link;
1377: }
1378:
1379: sub top_nav_help {
1.1075.2.158 raeburn 1380: my ($text,$linkattr) = @_;
1.436 albertel 1381: $text = &mt($text);
1.1075.2.60 raeburn 1382: my $stay_on_page;
1383: unless ($env{'environment.remote'} eq 'on') {
1384: $stay_on_page = 1;
1385: }
1.1075.2.61 raeburn 1386: my ($link,$banner_link);
1387: unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
1388: $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1389: : "javascript:helpMenu('open')";
1390: $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1391: }
1.201 raeburn 1392: my $title = &mt('Get help');
1.1075.2.61 raeburn 1393: if ($link) {
1394: return <<"END";
1.436 albertel 1395: $banner_link
1.1075.2.158 raeburn 1396: <a href="$link" title="$title" $linkattr>$text</a>
1.436 albertel 1397: END
1.1075.2.61 raeburn 1398: } else {
1399: return ' '.$text.' ';
1400: }
1.436 albertel 1401: }
1402:
1403: sub help_menu_js {
1.1075.2.52 raeburn 1404: my ($httphost) = @_;
1.949 droeschl 1405: my $stayOnPage = 1;
1.436 albertel 1406: my $width = 620;
1407: my $height = 600;
1.430 albertel 1408: my $helptopic=&general_help();
1.1075.2.52 raeburn 1409: my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1410: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1411: my $start_page =
1412: &Apache::loncommon::start_page('Help Menu', undef,
1413: {'frameset' => 1,
1414: 'js_ready' => 1,
1.1075.2.136 raeburn 1415: 'use_absolute' => $httphost,
1.331 albertel 1416: 'add_entries' => {
1417: 'border' => '0',
1.579 raeburn 1418: 'rows' => "110,*",},});
1.331 albertel 1419: my $end_page =
1420: &Apache::loncommon::end_page({'frameset' => 1,
1421: 'js_ready' => 1,});
1422:
1.436 albertel 1423: my $template .= <<"ENDTEMPLATE";
1424: <script type="text/javascript">
1.877 bisitz 1425: // <![CDATA[
1.253 albertel 1426: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1427: var banner_link = '';
1.243 raeburn 1428: function helpMenu(target) {
1429: var caller = this;
1430: if (target == 'open') {
1431: var newWindow = null;
1432: try {
1.262 albertel 1433: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1434: }
1435: catch(error) {
1436: writeHelp(caller);
1437: return;
1438: }
1439: if (newWindow) {
1440: caller = newWindow;
1441: }
1.193 raeburn 1442: }
1.243 raeburn 1443: writeHelp(caller);
1444: return;
1445: }
1446: function writeHelp(caller) {
1.1075.2.61 raeburn 1447: caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n');
1448: caller.document.writeln('<frame name="bodyframe" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page');
1449: caller.document.close();
1450: caller.focus();
1.193 raeburn 1451: }
1.877 bisitz 1452: // END LON-CAPA Internal -->
1.253 albertel 1453: // ]]>
1.436 albertel 1454: </script>
1.193 raeburn 1455: ENDTEMPLATE
1456: return $template;
1457: }
1458:
1.172 www 1459: sub help_open_bug {
1460: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1461: unless ($env{'user.adv'}) { return ''; }
1.172 www 1462: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1463: $text = "" if (not defined $text);
1464: $stayOnPage=1;
1.184 albertel 1465: $width = 600 if (not defined $width);
1466: $height = 600 if (not defined $height);
1.172 www 1467:
1468: $topic=~s/\W+/\+/g;
1469: my $link='';
1470: my $template='';
1.379 albertel 1471: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1472: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1473: if (!$stayOnPage)
1474: {
1475: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1476: }
1477: else
1478: {
1479: $link = $url;
1480: }
1481: # Add the text
1482: if ($text ne "")
1483: {
1484: $template .=
1485: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1486: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1487: }
1488:
1489: # Add the graphic
1.179 matthew 1490: my $title = &mt('Report a Bug');
1.215 albertel 1491: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1492: $template .= <<"ENDTEMPLATE";
1.436 albertel 1493: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1494: ENDTEMPLATE
1495: if ($text ne '') { $template.='</td></tr></table>' };
1496: return $template;
1497:
1498: }
1499:
1500: sub help_open_faq {
1501: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1502: unless ($env{'user.adv'}) { return ''; }
1.172 www 1503: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1504: $text = "" if (not defined $text);
1505: $stayOnPage=1;
1506: $width = 350 if (not defined $width);
1507: $height = 400 if (not defined $height);
1508:
1509: $topic=~s/\W+/\+/g;
1510: my $link='';
1511: my $template='';
1512: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1513: if (!$stayOnPage)
1514: {
1515: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1516: }
1517: else
1518: {
1519: $link = $url;
1520: }
1521:
1522: # Add the text
1523: if ($text ne "")
1524: {
1525: $template .=
1.173 www 1526: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1527: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1528: }
1529:
1530: # Add the graphic
1.179 matthew 1531: my $title = &mt('View the FAQ');
1.215 albertel 1532: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1533: $template .= <<"ENDTEMPLATE";
1.436 albertel 1534: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1535: ENDTEMPLATE
1536: if ($text ne '') { $template.='</td></tr></table>' };
1537: return $template;
1538:
1.44 bowersj2 1539: }
1.37 matthew 1540:
1.180 matthew 1541: ###############################################################
1542: ###############################################################
1543:
1.45 matthew 1544: =pod
1545:
1.648 raeburn 1546: =item * &change_content_javascript():
1.256 matthew 1547:
1548: This and the next function allow you to create small sections of an
1549: otherwise static HTML page that you can update on the fly with
1550: Javascript, even in Netscape 4.
1551:
1552: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1553: must be written to the HTML page once. It will prove the Javascript
1554: function "change(name, content)". Calling the change function with the
1555: name of the section
1556: you want to update, matching the name passed to C<changable_area>, and
1557: the new content you want to put in there, will put the content into
1558: that area.
1559:
1560: B<Note>: Netscape 4 only reserves enough space for the changable area
1561: to contain room for the original contents. You need to "make space"
1562: for whatever changes you wish to make, and be B<sure> to check your
1563: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1564: it's adequate for updating a one-line status display, but little more.
1565: This script will set the space to 100% width, so you only need to
1566: worry about height in Netscape 4.
1567:
1568: Modern browsers are much less limiting, and if you can commit to the
1569: user not using Netscape 4, this feature may be used freely with
1570: pretty much any HTML.
1571:
1572: =cut
1573:
1574: sub change_content_javascript {
1575: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1576: if ($env{'browser.type'} eq 'netscape' &&
1577: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1578: return (<<NETSCAPE4);
1579: function change(name, content) {
1580: doc = document.layers[name+"___escape"].layers[0].document;
1581: doc.open();
1582: doc.write(content);
1583: doc.close();
1584: }
1585: NETSCAPE4
1586: } else {
1587: # Otherwise, we need to use semi-standards-compliant code
1588: # (technically, "innerHTML" isn't standard but the equivalent
1589: # is really scary, and every useful browser supports it
1590: return (<<DOMBASED);
1591: function change(name, content) {
1592: element = document.getElementById(name);
1593: element.innerHTML = content;
1594: }
1595: DOMBASED
1596: }
1597: }
1598:
1599: =pod
1600:
1.648 raeburn 1601: =item * &changable_area($name,$origContent):
1.256 matthew 1602:
1603: This provides a "changable area" that can be modified on the fly via
1604: the Javascript code provided in C<change_content_javascript>. $name is
1605: the name you will use to reference the area later; do not repeat the
1606: same name on a given HTML page more then once. $origContent is what
1607: the area will originally contain, which can be left blank.
1608:
1609: =cut
1610:
1611: sub changable_area {
1612: my ($name, $origContent) = @_;
1613:
1.258 albertel 1614: if ($env{'browser.type'} eq 'netscape' &&
1615: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1616: # If this is netscape 4, we need to use the Layer tag
1617: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1618: } else {
1619: return "<span id='$name'>$origContent</span>";
1620: }
1621: }
1622:
1623: =pod
1624:
1.648 raeburn 1625: =item * &viewport_geometry_js
1.590 raeburn 1626:
1627: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1628:
1629: =cut
1630:
1631:
1632: sub viewport_geometry_js {
1633: return <<"GEOMETRY";
1634: var Geometry = {};
1635: function init_geometry() {
1636: if (Geometry.init) { return };
1637: Geometry.init=1;
1638: if (window.innerHeight) {
1639: Geometry.getViewportHeight = function() { return window.innerHeight; };
1640: Geometry.getViewportWidth = function() { return window.innerWidth; };
1641: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1642: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1643: }
1644: else if (document.documentElement && document.documentElement.clientHeight) {
1645: Geometry.getViewportHeight =
1646: function() { return document.documentElement.clientHeight; };
1647: Geometry.getViewportWidth =
1648: function() { return document.documentElement.clientWidth; };
1649:
1650: Geometry.getHorizontalScroll =
1651: function() { return document.documentElement.scrollLeft; };
1652: Geometry.getVerticalScroll =
1653: function() { return document.documentElement.scrollTop; };
1654: }
1655: else if (document.body.clientHeight) {
1656: Geometry.getViewportHeight =
1657: function() { return document.body.clientHeight; };
1658: Geometry.getViewportWidth =
1659: function() { return document.body.clientWidth; };
1660: Geometry.getHorizontalScroll =
1661: function() { return document.body.scrollLeft; };
1662: Geometry.getVerticalScroll =
1663: function() { return document.body.scrollTop; };
1664: }
1665: }
1666:
1667: GEOMETRY
1668: }
1669:
1670: =pod
1671:
1.648 raeburn 1672: =item * &viewport_size_js()
1.590 raeburn 1673:
1674: 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.
1675:
1676: =cut
1677:
1678: sub viewport_size_js {
1679: my $geometry = &viewport_geometry_js();
1680: return <<"DIMS";
1681:
1682: $geometry
1683:
1684: function getViewportDims(width,height) {
1685: init_geometry();
1686: width.value = Geometry.getViewportWidth();
1687: height.value = Geometry.getViewportHeight();
1688: return;
1689: }
1690:
1691: DIMS
1692: }
1693:
1694: =pod
1695:
1.648 raeburn 1696: =item * &resize_textarea_js()
1.565 albertel 1697:
1698: emits the needed javascript to resize a textarea to be as big as possible
1699:
1700: creates a function resize_textrea that takes two IDs first should be
1701: the id of the element to resize, second should be the id of a div that
1702: surrounds everything that comes after the textarea, this routine needs
1703: to be attached to the <body> for the onload and onresize events.
1704:
1.648 raeburn 1705: =back
1.565 albertel 1706:
1707: =cut
1708:
1709: sub resize_textarea_js {
1.590 raeburn 1710: my $geometry = &viewport_geometry_js();
1.565 albertel 1711: return <<"RESIZE";
1712: <script type="text/javascript">
1.824 bisitz 1713: // <![CDATA[
1.590 raeburn 1714: $geometry
1.565 albertel 1715:
1.588 albertel 1716: function getX(element) {
1717: var x = 0;
1718: while (element) {
1719: x += element.offsetLeft;
1720: element = element.offsetParent;
1721: }
1722: return x;
1723: }
1724: function getY(element) {
1725: var y = 0;
1726: while (element) {
1727: y += element.offsetTop;
1728: element = element.offsetParent;
1729: }
1730: return y;
1731: }
1732:
1733:
1.565 albertel 1734: function resize_textarea(textarea_id,bottom_id) {
1735: init_geometry();
1736: var textarea = document.getElementById(textarea_id);
1737: //alert(textarea);
1738:
1.588 albertel 1739: var textarea_top = getY(textarea);
1.565 albertel 1740: var textarea_height = textarea.offsetHeight;
1741: var bottom = document.getElementById(bottom_id);
1.588 albertel 1742: var bottom_top = getY(bottom);
1.565 albertel 1743: var bottom_height = bottom.offsetHeight;
1744: var window_height = Geometry.getViewportHeight();
1.588 albertel 1745: var fudge = 23;
1.565 albertel 1746: var new_height = window_height-fudge-textarea_top-bottom_height;
1747: if (new_height < 300) {
1748: new_height = 300;
1749: }
1750: textarea.style.height=new_height+'px';
1751: }
1.824 bisitz 1752: // ]]>
1.565 albertel 1753: </script>
1754: RESIZE
1755:
1756: }
1757:
1.1075.2.112 raeburn 1758: sub colorfuleditor_js {
1759: return <<"COLORFULEDIT"
1760: <script type="text/javascript">
1761: // <![CDATA[>
1762: function fold_box(curDepth, lastresource){
1763:
1764: // we need a list because there can be several blocks you need to fold in one tag
1765: var block = document.getElementsByName('foldblock_'+curDepth);
1766: // but there is only one folding button per tag
1767: var foldbutton = document.getElementById('folding_btn_'+curDepth);
1768:
1769: if(block.item(0).style.display == 'none'){
1770:
1771: foldbutton.value = '@{[&mt("Hide")]}';
1772: for (i = 0; i < block.length; i++){
1773: block.item(i).style.display = '';
1774: }
1775: }else{
1776:
1777: foldbutton.value = '@{[&mt("Show")]}';
1778: for (i = 0; i < block.length; i++){
1779: // block.item(i).style.visibility = 'collapse';
1780: block.item(i).style.display = 'none';
1781: }
1782: };
1783: saveState(lastresource);
1784: }
1785:
1786: function saveState (lastresource) {
1787:
1788: var tag_list = getTagList();
1789: if(tag_list != null){
1790: var timestamp = new Date().getTime();
1791: var key = lastresource;
1792:
1793: // the value pattern is: 'time;key1,value1;key2,value2; ... '
1794: // starting with timestamp
1795: var value = timestamp+';';
1796:
1797: // building the list of key-value pairs
1798: for(var i = 0; i < tag_list.length; i++){
1799: value += tag_list[i]+',';
1800: value += document.getElementsByName(tag_list[i])[0].style.display+';';
1801: }
1802:
1803: // only iterate whole storage if nothing to override
1804: if(localStorage.getItem(key) == null){
1805:
1806: // prevent storage from growing large
1807: if(localStorage.length > 50){
1808: var regex_getTimestamp = /^(?:\d)+;/;
1809: var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));
1810: var oldest_key;
1811:
1812: for(var i = 1; i < localStorage.length; i++){
1813: if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {
1814: oldest_key = localStorage.key(i);
1815: oldest_timestamp = regex_getTimestamp.exec(oldest_key);
1816: }
1817: }
1818: localStorage.removeItem(oldest_key);
1819: }
1820: }
1821: localStorage.setItem(key,value);
1822: }
1823: }
1824:
1825: // restore folding status of blocks (on page load)
1826: function restoreState (lastresource) {
1827: if(localStorage.getItem(lastresource) != null){
1828: var key = lastresource;
1829: var value = localStorage.getItem(key);
1830: var regex_delTimestamp = /^\d+;/;
1831:
1832: value.replace(regex_delTimestamp, '');
1833:
1834: var valueArr = value.split(';');
1835: var pairs;
1836: var elements;
1837: for (var i = 0; i < valueArr.length; i++){
1838: pairs = valueArr[i].split(',');
1839: elements = document.getElementsByName(pairs[0]);
1840:
1841: for (var j = 0; j < elements.length; j++){
1842: elements[j].style.display = pairs[1];
1843: if (pairs[1] == "none"){
1844: var regex_id = /([_\\d]+)\$/;
1845: regex_id.exec(pairs[0]);
1846: document.getElementById("folding_btn"+RegExp.\$1).value = "Show";
1847: }
1848: }
1849: }
1850: }
1851: }
1852:
1853: function getTagList () {
1854:
1855: var stringToSearch = document.lonhomework.innerHTML;
1856:
1857: var ret = new Array();
1858: var regex_findBlock = /(foldblock_.*?)"/g;
1859: var tag_list = stringToSearch.match(regex_findBlock);
1860:
1861: if(tag_list != null){
1862: for(var i = 0; i < tag_list.length; i++){
1863: ret.push(tag_list[i].replace(/"/, ''));
1864: }
1865: }
1866: return ret;
1867: }
1868:
1869: function saveScrollPosition (resource) {
1870: var tag_list = getTagList();
1871:
1872: // we dont always want to jump to the first block
1873: // 170 is roughly above the "Problem Editing" header. we just want to save if the user scrolled down further than this
1874: if(\$(window).scrollTop() > 170){
1875: if(tag_list != null){
1876: var result;
1877: for(var i = 0; i < tag_list.length; i++){
1878: if(isElementInViewport(tag_list[i])){
1879: result += tag_list[i]+';';
1880: }
1881: }
1882: sessionStorage.setItem('anchor_'+resource, result);
1883: }
1884: } else {
1885: // we dont need to save zero, just delete the item to leave everything tidy
1886: sessionStorage.removeItem('anchor_'+resource);
1887: }
1888: }
1889:
1890: function restoreScrollPosition(resource){
1891:
1892: var elem = sessionStorage.getItem('anchor_'+resource);
1893: if(elem != null){
1894: var tag_list = elem.split(';');
1895: var elem_list;
1896:
1897: for(var i = 0; i < tag_list.length; i++){
1898: elem_list = document.getElementsByName(tag_list[i]);
1899:
1900: if(elem_list.length > 0){
1901: elem = elem_list[0];
1902: break;
1903: }
1904: }
1905: elem.scrollIntoView();
1906: }
1907: }
1908:
1909: function isElementInViewport(el) {
1910:
1911: // change to last element instead of first
1912: var elem = document.getElementsByName(el);
1913: var rect = elem[0].getBoundingClientRect();
1914:
1915: return (
1916: rect.top >= 0 &&
1917: rect.left >= 0 &&
1918: rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */
1919: rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
1920: );
1921: }
1922:
1923: function autosize(depth){
1924: var cmInst = window['cm'+depth];
1925: var fitsizeButton = document.getElementById('fitsize'+depth);
1926:
1927: // is fixed size, switching to dynamic
1928: if (sessionStorage.getItem("autosized_"+depth) == null) {
1929: cmInst.setSize("","auto");
1930: fitsizeButton.value = "@{[&mt('Fixed size')]}";
1931: sessionStorage.setItem("autosized_"+depth, "yes");
1932:
1933: // is dynamic size, switching to fixed
1934: } else {
1935: cmInst.setSize("","300px");
1936: fitsizeButton.value = "@{[&mt('Dynamic size')]}";
1937: sessionStorage.removeItem("autosized_"+depth);
1938: }
1939: }
1940:
1941:
1942:
1943: // ]]>
1944: </script>
1945: COLORFULEDIT
1946: }
1947:
1948: sub xmleditor_js {
1949: return <<XMLEDIT
1950: <script type="text/javascript" src="/adm/jQuery/addons/jquery-scrolltofixed.js"></script>
1951: <script type="text/javascript">
1952: // <![CDATA[>
1953:
1954: function saveScrollPosition (resource) {
1955:
1956: var scrollPos = \$(window).scrollTop();
1957: sessionStorage.setItem(resource,scrollPos);
1958: }
1959:
1960: function restoreScrollPosition(resource){
1961:
1962: var scrollPos = sessionStorage.getItem(resource);
1963: \$(window).scrollTop(scrollPos);
1964: }
1965:
1966: // unless internet explorer
1967: if (!(window.navigator.appName == "Microsoft Internet Explorer" && (document.documentMode || document.compatMode))){
1968:
1969: \$(document).ready(function() {
1970: \$(".LC_edit_actionbar").scrollToFixed(\{zIndex: 100\});
1971: });
1972: }
1973:
1974: // inserts text at cursor position into codemirror (xml editor only)
1975: function insertText(text){
1976: cm.focus();
1977: var curPos = cm.getCursor();
1978: cm.replaceRange(text.replace(/ESCAPEDSCRIPT/g,'script'), {line: curPos.line,ch: curPos.ch});
1979: }
1980: // ]]>
1981: </script>
1982: XMLEDIT
1983: }
1984:
1985: sub insert_folding_button {
1986: my $curDepth = $Apache::lonxml::curdepth;
1987: my $lastresource = $env{'request.ambiguous'};
1988:
1989: return "<input type=\"button\" id=\"folding_btn_$curDepth\"
1990: value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";
1991: }
1992:
1993:
1.565 albertel 1994: =pod
1995:
1.256 matthew 1996: =head1 Excel and CSV file utility routines
1997:
1998: =cut
1999:
2000: ###############################################################
2001: ###############################################################
2002:
2003: =pod
2004:
1.1075.2.56 raeburn 2005: =over 4
2006:
1.648 raeburn 2007: =item * &csv_translate($text)
1.37 matthew 2008:
1.185 www 2009: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 2010: format.
2011:
2012: =cut
2013:
1.180 matthew 2014: ###############################################################
2015: ###############################################################
1.37 matthew 2016: sub csv_translate {
2017: my $text = shift;
2018: $text =~ s/\"/\"\"/g;
1.209 albertel 2019: $text =~ s/\n/ /g;
1.37 matthew 2020: return $text;
2021: }
1.180 matthew 2022:
2023: ###############################################################
2024: ###############################################################
2025:
2026: =pod
2027:
1.648 raeburn 2028: =item * &define_excel_formats()
1.180 matthew 2029:
2030: Define some commonly used Excel cell formats.
2031:
2032: Currently supported formats:
2033:
2034: =over 4
2035:
2036: =item header
2037:
2038: =item bold
2039:
2040: =item h1
2041:
2042: =item h2
2043:
2044: =item h3
2045:
1.256 matthew 2046: =item h4
2047:
2048: =item i
2049:
1.180 matthew 2050: =item date
2051:
2052: =back
2053:
2054: Inputs: $workbook
2055:
2056: Returns: $format, a hash reference.
2057:
1.1057 foxr 2058:
1.180 matthew 2059: =cut
2060:
2061: ###############################################################
2062: ###############################################################
2063: sub define_excel_formats {
2064: my ($workbook) = @_;
2065: my $format;
2066: $format->{'header'} = $workbook->add_format(bold => 1,
2067: bottom => 1,
2068: align => 'center');
2069: $format->{'bold'} = $workbook->add_format(bold=>1);
2070: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
2071: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
2072: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 2073: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 2074: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 2075: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 2076: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 2077: return $format;
2078: }
2079:
2080: ###############################################################
2081: ###############################################################
1.113 bowersj2 2082:
2083: =pod
2084:
1.648 raeburn 2085: =item * &create_workbook()
1.255 matthew 2086:
2087: Create an Excel worksheet. If it fails, output message on the
2088: request object and return undefs.
2089:
2090: Inputs: Apache request object
2091:
2092: Returns (undef) on failure,
2093: Excel worksheet object, scalar with filename, and formats
2094: from &Apache::loncommon::define_excel_formats on success
2095:
2096: =cut
2097:
2098: ###############################################################
2099: ###############################################################
2100: sub create_workbook {
2101: my ($r) = @_;
2102: #
2103: # Create the excel spreadsheet
2104: my $filename = '/prtspool/'.
1.258 albertel 2105: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 2106: time.'_'.rand(1000000000).'.xls';
2107: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
2108: if (! defined($workbook)) {
2109: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 2110: $r->print(
2111: '<p class="LC_error">'
2112: .&mt('Problems occurred in creating the new Excel file.')
2113: .' '.&mt('This error has been logged.')
2114: .' '.&mt('Please alert your LON-CAPA administrator.')
2115: .'</p>'
2116: );
1.255 matthew 2117: return (undef);
2118: }
2119: #
1.1014 foxr 2120: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 2121: #
2122: my $format = &Apache::loncommon::define_excel_formats($workbook);
2123: return ($workbook,$filename,$format);
2124: }
2125:
2126: ###############################################################
2127: ###############################################################
2128:
2129: =pod
2130:
1.648 raeburn 2131: =item * &create_text_file()
1.113 bowersj2 2132:
1.542 raeburn 2133: Create a file to write to and eventually make available to the user.
1.256 matthew 2134: If file creation fails, outputs an error message on the request object and
2135: return undefs.
1.113 bowersj2 2136:
1.256 matthew 2137: Inputs: Apache request object, and file suffix
1.113 bowersj2 2138:
1.256 matthew 2139: Returns (undef) on failure,
2140: Filehandle and filename on success.
1.113 bowersj2 2141:
2142: =cut
2143:
1.256 matthew 2144: ###############################################################
2145: ###############################################################
2146: sub create_text_file {
2147: my ($r,$suffix) = @_;
2148: if (! defined($suffix)) { $suffix = 'txt'; };
2149: my $fh;
2150: my $filename = '/prtspool/'.
1.258 albertel 2151: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 2152: time.'_'.rand(1000000000).'.'.$suffix;
2153: $fh = Apache::File->new('>/home/httpd'.$filename);
2154: if (! defined($fh)) {
2155: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 2156: $r->print(
2157: '<p class="LC_error">'
2158: .&mt('Problems occurred in creating the output file.')
2159: .' '.&mt('This error has been logged.')
2160: .' '.&mt('Please alert your LON-CAPA administrator.')
2161: .'</p>'
2162: );
1.113 bowersj2 2163: }
1.256 matthew 2164: return ($fh,$filename)
1.113 bowersj2 2165: }
2166:
2167:
1.256 matthew 2168: =pod
1.113 bowersj2 2169:
2170: =back
2171:
2172: =cut
1.37 matthew 2173:
2174: ###############################################################
1.33 matthew 2175: ## Home server <option> list generating code ##
2176: ###############################################################
1.35 matthew 2177:
1.169 www 2178: # ------------------------------------------
2179:
2180: sub domain_select {
2181: my ($name,$value,$multiple)=@_;
2182: my %domains=map {
1.514 albertel 2183: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 2184: } &Apache::lonnet::all_domains();
1.169 www 2185: if ($multiple) {
2186: $domains{''}=&mt('Any domain');
1.550 albertel 2187: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 2188: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 2189: } else {
1.550 albertel 2190: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 2191: return &select_form($name,$value,\%domains);
1.169 www 2192: }
2193: }
2194:
1.282 albertel 2195: #-------------------------------------------
2196:
2197: =pod
2198:
1.519 raeburn 2199: =head1 Routines for form select boxes
2200:
2201: =over 4
2202:
1.648 raeburn 2203: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 2204:
2205: Returns a string containing a <select> element int multiple mode
2206:
2207:
2208: Args:
2209: $name - name of the <select> element
1.506 raeburn 2210: $value - scalar or array ref of values that should already be selected
1.282 albertel 2211: $size - number of rows long the select element is
1.283 albertel 2212: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 2213: (shown text should already have been &mt())
1.506 raeburn 2214: $order - (optional) array ref of the order to show the elements in
1.283 albertel 2215:
1.282 albertel 2216: =cut
2217:
2218: #-------------------------------------------
1.169 www 2219: sub multiple_select_form {
1.284 albertel 2220: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 2221: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
2222: my $output='';
1.191 matthew 2223: if (! defined($size)) {
2224: $size = 4;
1.283 albertel 2225: if (scalar(keys(%$hash))<4) {
2226: $size = scalar(keys(%$hash));
1.191 matthew 2227: }
2228: }
1.734 bisitz 2229: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 2230: my @order;
1.506 raeburn 2231: if (ref($order) eq 'ARRAY') {
2232: @order = @{$order};
2233: } else {
2234: @order = sort(keys(%$hash));
1.501 banghart 2235: }
2236: if (exists($$hash{'select_form_order'})) {
2237: @order = @{$$hash{'select_form_order'}};
2238: }
2239:
1.284 albertel 2240: foreach my $key (@order) {
1.356 albertel 2241: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 2242: $output.='selected="selected" ' if ($selected{$key});
2243: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 2244: }
2245: $output.="</select>\n";
2246: return $output;
2247: }
2248:
1.88 www 2249: #-------------------------------------------
2250:
2251: =pod
2252:
1.1075.2.115 raeburn 2253: =item * &select_form($defdom,$name,$hashref,$onchange,$readonly)
1.88 www 2254:
2255: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 2256: allow a user to select options from a ref to a hash containing:
2257: option_name => displayed text. An optional $onchange can include
1.1075.2.115 raeburn 2258: a javascript onchange item, e.g., onchange="this.form.submit();".
2259: An optional arg -- $readonly -- if true will cause the select form
2260: to be disabled, e.g., for the case where an instructor has a section-
2261: specific role, and is viewing/modifying parameters.
1.970 raeburn 2262:
1.88 www 2263: See lonrights.pm for an example invocation and use.
2264:
2265: =cut
2266:
2267: #-------------------------------------------
2268: sub select_form {
1.1075.2.115 raeburn 2269: my ($def,$name,$hashref,$onchange,$readonly) = @_;
1.970 raeburn 2270: return unless (ref($hashref) eq 'HASH');
2271: if ($onchange) {
2272: $onchange = ' onchange="'.$onchange.'"';
2273: }
1.1075.2.129 raeburn 2274: my $disabled;
2275: if ($readonly) {
2276: $disabled = ' disabled="disabled"';
2277: }
2278: my $selectform = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.128 albertel 2279: my @keys;
1.970 raeburn 2280: if (exists($hashref->{'select_form_order'})) {
2281: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2282: } else {
1.970 raeburn 2283: @keys=sort(keys(%{$hashref}));
1.128 albertel 2284: }
1.356 albertel 2285: foreach my $key (@keys) {
2286: $selectform.=
2287: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2288: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2289: ">".$hashref->{$key}."</option>\n";
1.88 www 2290: }
2291: $selectform.="</select>";
2292: return $selectform;
2293: }
2294:
1.475 www 2295: # For display filters
2296:
2297: sub display_filter {
1.1074 raeburn 2298: my ($context) = @_;
1.475 www 2299: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2300: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2301: my $phraseinput = 'hidden';
2302: my $includeinput = 'hidden';
2303: my ($checked,$includetypestext);
2304: if ($env{'form.displayfilter'} eq 'containing') {
2305: $phraseinput = 'text';
2306: if ($context eq 'parmslog') {
2307: $includeinput = 'checkbox';
2308: if ($env{'form.includetypes'}) {
2309: $checked = ' checked="checked"';
2310: }
2311: $includetypestext = &mt('Include parameter types');
2312: }
2313: } else {
2314: $includetypestext = ' ';
2315: }
2316: my ($additional,$secondid,$thirdid);
2317: if ($context eq 'parmslog') {
2318: $additional =
2319: '<label><input type="'.$includeinput.'" name="includetypes"'.
2320: $checked.' name="includetypes" value="1" id="includetypes" />'.
2321: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2322: '</label>';
2323: $secondid = 'includetypes';
2324: $thirdid = 'includetypestext';
2325: }
2326: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2327: '$secondid','$thirdid')";
2328: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.475 www 2329: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
2330: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2331: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2332: &mt('Filter: [_1]',
1.477 www 2333: &select_form($env{'form.displayfilter'},
2334: 'displayfilter',
1.970 raeburn 2335: {'currentfolder' => 'Current folder/page',
1.477 www 2336: 'containing' => 'Containing phrase',
1.1074 raeburn 2337: 'none' => 'None'},$onchange)).' '.
2338: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2339: &HTML::Entities::encode($env{'form.containingphrase'}).
2340: '" />'.$additional;
2341: }
2342:
2343: sub display_filter_js {
2344: my $includetext = &mt('Include parameter types');
2345: return <<"ENDJS";
2346:
2347: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2348: var firstType = 'hidden';
2349: if (setter.options[setter.selectedIndex].value == 'containing') {
2350: firstType = 'text';
2351: }
2352: firstObject = document.getElementById(firstid);
2353: if (typeof(firstObject) == 'object') {
2354: if (firstObject.type != firstType) {
2355: changeInputType(firstObject,firstType);
2356: }
2357: }
2358: if (context == 'parmslog') {
2359: var secondType = 'hidden';
2360: if (firstType == 'text') {
2361: secondType = 'checkbox';
2362: }
2363: secondObject = document.getElementById(secondid);
2364: if (typeof(secondObject) == 'object') {
2365: if (secondObject.type != secondType) {
2366: changeInputType(secondObject,secondType);
2367: }
2368: }
2369: var textItem = document.getElementById(thirdid);
2370: var currtext = textItem.innerHTML;
2371: var newtext;
2372: if (firstType == 'text') {
2373: newtext = '$includetext';
2374: } else {
2375: newtext = ' ';
2376: }
2377: if (currtext != newtext) {
2378: textItem.innerHTML = newtext;
2379: }
2380: }
2381: return;
2382: }
2383:
2384: function changeInputType(oldObject,newType) {
2385: var newObject = document.createElement('input');
2386: newObject.type = newType;
2387: if (oldObject.size) {
2388: newObject.size = oldObject.size;
2389: }
2390: if (oldObject.value) {
2391: newObject.value = oldObject.value;
2392: }
2393: if (oldObject.name) {
2394: newObject.name = oldObject.name;
2395: }
2396: if (oldObject.id) {
2397: newObject.id = oldObject.id;
2398: }
2399: oldObject.parentNode.replaceChild(newObject,oldObject);
2400: return;
2401: }
2402:
2403: ENDJS
1.475 www 2404: }
2405:
1.167 www 2406: sub gradeleveldescription {
2407: my $gradelevel=shift;
2408: my %gradelevels=(0 => 'Not specified',
2409: 1 => 'Grade 1',
2410: 2 => 'Grade 2',
2411: 3 => 'Grade 3',
2412: 4 => 'Grade 4',
2413: 5 => 'Grade 5',
2414: 6 => 'Grade 6',
2415: 7 => 'Grade 7',
2416: 8 => 'Grade 8',
2417: 9 => 'Grade 9',
2418: 10 => 'Grade 10',
2419: 11 => 'Grade 11',
2420: 12 => 'Grade 12',
2421: 13 => 'Grade 13',
2422: 14 => '100 Level',
2423: 15 => '200 Level',
2424: 16 => '300 Level',
2425: 17 => '400 Level',
2426: 18 => 'Graduate Level');
2427: return &mt($gradelevels{$gradelevel});
2428: }
2429:
1.163 www 2430: sub select_level_form {
2431: my ($deflevel,$name)=@_;
2432: unless ($deflevel) { $deflevel=0; }
1.167 www 2433: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2434: for (my $i=0; $i<=18; $i++) {
2435: $selectform.="<option value=\"$i\" ".
1.253 albertel 2436: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2437: ">".&gradeleveldescription($i)."</option>\n";
2438: }
2439: $selectform.="</select>";
2440: return $selectform;
1.163 www 2441: }
1.167 www 2442:
1.35 matthew 2443: #-------------------------------------------
2444:
1.45 matthew 2445: =pod
2446:
1.1075.2.115 raeburn 2447: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled)
1.35 matthew 2448:
2449: Returns a string containing a <select name='$name' size='1'> form to
2450: allow a user to select the domain to preform an operation in.
2451: See loncreateuser.pm for an example invocation and use.
2452:
1.90 www 2453: If the $includeempty flag is set, it also includes an empty choice ("no domain
2454: selected");
2455:
1.743 raeburn 2456: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2457:
1.910 raeburn 2458: 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.
2459:
1.1075.2.36 raeburn 2460: The optional $incdoms is a reference to an array of domains which will be the only available options.
2461:
1.1075.2.115 raeburn 2462: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
2463:
2464: The optional $disabled argument, if true, adds the disabled attribute to the select tag.
1.563 raeburn 2465:
1.35 matthew 2466: =cut
2467:
2468: #-------------------------------------------
1.34 matthew 2469: sub select_dom_form {
1.1075.2.115 raeburn 2470: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled) = @_;
1.872 raeburn 2471: if ($onchange) {
1.874 raeburn 2472: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2473: }
1.1075.2.115 raeburn 2474: if ($disabled) {
2475: $disabled = ' disabled="disabled"';
2476: }
1.1075.2.36 raeburn 2477: my (@domains,%exclude);
1.910 raeburn 2478: if (ref($incdoms) eq 'ARRAY') {
2479: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2480: } else {
2481: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2482: }
1.90 www 2483: if ($includeempty) { @domains=('',@domains); }
1.1075.2.36 raeburn 2484: if (ref($excdoms) eq 'ARRAY') {
2485: map { $exclude{$_} = 1; } @{$excdoms};
2486: }
1.1075.2.115 raeburn 2487: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.356 albertel 2488: foreach my $dom (@domains) {
1.1075.2.36 raeburn 2489: next if ($exclude{$dom});
1.356 albertel 2490: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2491: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2492: if ($showdomdesc) {
2493: if ($dom ne '') {
2494: my $domdesc = &Apache::lonnet::domain($dom,'description');
2495: if ($domdesc ne '') {
2496: $selectdomain .= ' ('.$domdesc.')';
2497: }
2498: }
2499: }
2500: $selectdomain .= "</option>\n";
1.34 matthew 2501: }
2502: $selectdomain.="</select>";
2503: return $selectdomain;
2504: }
2505:
1.35 matthew 2506: #-------------------------------------------
2507:
1.45 matthew 2508: =pod
2509:
1.648 raeburn 2510: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2511:
1.586 raeburn 2512: input: 4 arguments (two required, two optional) -
2513: $domain - domain of new user
2514: $name - name of form element
2515: $default - Value of 'default' causes a default item to be first
2516: option, and selected by default.
2517: $hide - Value of 'hide' causes hiding of the name of the server,
2518: if 1 server found, or default, if 0 found.
1.594 raeburn 2519: output: returns 2 items:
1.586 raeburn 2520: (a) form element which contains either:
2521: (i) <select name="$name">
2522: <option value="$hostid1">$hostid $servers{$hostid}</option>
2523: <option value="$hostid2">$hostid $servers{$hostid}</option>
2524: </select>
2525: form item if there are multiple library servers in $domain, or
2526: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2527: if there is only one library server in $domain.
2528:
2529: (b) number of library servers found.
2530:
2531: See loncreateuser.pm for example of use.
1.35 matthew 2532:
2533: =cut
2534:
2535: #-------------------------------------------
1.586 raeburn 2536: sub home_server_form_item {
2537: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2538: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2539: my $result;
2540: my $numlib = keys(%servers);
2541: if ($numlib > 1) {
2542: $result .= '<select name="'.$name.'" />'."\n";
2543: if ($default) {
1.804 bisitz 2544: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2545: '</option>'."\n";
2546: }
2547: foreach my $hostid (sort(keys(%servers))) {
2548: $result.= '<option value="'.$hostid.'">'.
2549: $hostid.' '.$servers{$hostid}."</option>\n";
2550: }
2551: $result .= '</select>'."\n";
2552: } elsif ($numlib == 1) {
2553: my $hostid;
2554: foreach my $item (keys(%servers)) {
2555: $hostid = $item;
2556: }
2557: $result .= '<input type="hidden" name="'.$name.'" value="'.
2558: $hostid.'" />';
2559: if (!$hide) {
2560: $result .= $hostid.' '.$servers{$hostid};
2561: }
2562: $result .= "\n";
2563: } elsif ($default) {
2564: $result .= '<input type="hidden" name="'.$name.
2565: '" value="default" />';
2566: if (!$hide) {
2567: $result .= &mt('default');
2568: }
2569: $result .= "\n";
1.33 matthew 2570: }
1.586 raeburn 2571: return ($result,$numlib);
1.33 matthew 2572: }
1.112 bowersj2 2573:
2574: =pod
2575:
1.534 albertel 2576: =back
2577:
1.112 bowersj2 2578: =cut
1.87 matthew 2579:
2580: ###############################################################
1.112 bowersj2 2581: ## Decoding User Agent ##
1.87 matthew 2582: ###############################################################
2583:
2584: =pod
2585:
1.112 bowersj2 2586: =head1 Decoding the User Agent
2587:
2588: =over 4
2589:
2590: =item * &decode_user_agent()
1.87 matthew 2591:
2592: Inputs: $r
2593:
2594: Outputs:
2595:
2596: =over 4
2597:
1.112 bowersj2 2598: =item * $httpbrowser
1.87 matthew 2599:
1.112 bowersj2 2600: =item * $clientbrowser
1.87 matthew 2601:
1.112 bowersj2 2602: =item * $clientversion
1.87 matthew 2603:
1.112 bowersj2 2604: =item * $clientmathml
1.87 matthew 2605:
1.112 bowersj2 2606: =item * $clientunicode
1.87 matthew 2607:
1.112 bowersj2 2608: =item * $clientos
1.87 matthew 2609:
1.1075.2.42 raeburn 2610: =item * $clientmobile
2611:
2612: =item * $clientinfo
2613:
1.1075.2.77 raeburn 2614: =item * $clientosversion
2615:
1.87 matthew 2616: =back
2617:
1.157 matthew 2618: =back
2619:
1.87 matthew 2620: =cut
2621:
2622: ###############################################################
2623: ###############################################################
2624: sub decode_user_agent {
1.247 albertel 2625: my ($r)=@_;
1.87 matthew 2626: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2627: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2628: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2629: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2630: my $clientbrowser='unknown';
2631: my $clientversion='0';
2632: my $clientmathml='';
2633: my $clientunicode='0';
1.1075.2.42 raeburn 2634: my $clientmobile=0;
1.1075.2.77 raeburn 2635: my $clientosversion='';
1.87 matthew 2636: for (my $i=0;$i<=$#browsertype;$i++) {
1.1075.2.76 raeburn 2637: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]);
1.87 matthew 2638: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2639: $clientbrowser=$bname;
2640: $httpbrowser=~/$vreg/i;
2641: $clientversion=$1;
2642: $clientmathml=($clientversion>=$minv);
2643: $clientunicode=($clientversion>=$univ);
2644: }
2645: }
2646: my $clientos='unknown';
1.1075.2.42 raeburn 2647: my $clientinfo;
1.87 matthew 2648: if (($httpbrowser=~/linux/i) ||
2649: ($httpbrowser=~/unix/i) ||
2650: ($httpbrowser=~/ux/i) ||
2651: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2652: if (($httpbrowser=~/vax/i) ||
2653: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2654: if ($httpbrowser=~/next/i) { $clientos='next'; }
2655: if (($httpbrowser=~/mac/i) ||
2656: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1.1075.2.77 raeburn 2657: if ($httpbrowser=~/win/i) {
2658: $clientos='win';
2659: if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) {
2660: $clientosversion = $1;
2661: }
2662: }
1.87 matthew 2663: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1075.2.42 raeburn 2664: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
2665: $clientmobile=lc($1);
2666: }
2667: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
2668: $clientinfo = 'firefox-'.$1;
2669: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
2670: $clientinfo = 'chromeframe-'.$1;
2671: }
1.87 matthew 2672: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1075.2.77 raeburn 2673: $clientunicode,$clientos,$clientmobile,$clientinfo,
2674: $clientosversion);
1.87 matthew 2675: }
2676:
1.32 matthew 2677: ###############################################################
2678: ## Authentication changing form generation subroutines ##
2679: ###############################################################
2680: ##
2681: ## All of the authform_xxxxxxx subroutines take their inputs in a
2682: ## hash, and have reasonable default values.
2683: ##
2684: ## formname = the name given in the <form> tag.
1.35 matthew 2685: #-------------------------------------------
2686:
1.45 matthew 2687: =pod
2688:
1.112 bowersj2 2689: =head1 Authentication Routines
2690:
2691: =over 4
2692:
1.648 raeburn 2693: =item * &authform_xxxxxx()
1.35 matthew 2694:
2695: The authform_xxxxxx subroutines provide javascript and html forms which
2696: handle some of the conveniences required for authentication forms.
2697: This is not an optimal method, but it works.
2698:
2699: =over 4
2700:
1.112 bowersj2 2701: =item * authform_header
1.35 matthew 2702:
1.112 bowersj2 2703: =item * authform_authorwarning
1.35 matthew 2704:
1.112 bowersj2 2705: =item * authform_nochange
1.35 matthew 2706:
1.112 bowersj2 2707: =item * authform_kerberos
1.35 matthew 2708:
1.112 bowersj2 2709: =item * authform_internal
1.35 matthew 2710:
1.112 bowersj2 2711: =item * authform_filesystem
1.35 matthew 2712:
2713: =back
2714:
1.648 raeburn 2715: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2716:
1.35 matthew 2717: =cut
2718:
2719: #-------------------------------------------
1.32 matthew 2720: sub authform_header{
2721: my %in = (
2722: formname => 'cu',
1.80 albertel 2723: kerb_def_dom => '',
1.32 matthew 2724: @_,
2725: );
2726: $in{'formname'} = 'document.' . $in{'formname'};
2727: my $result='';
1.80 albertel 2728:
2729: #---------------------------------------------- Code for upper case translation
2730: my $Javascript_toUpperCase;
2731: unless ($in{kerb_def_dom}) {
2732: $Javascript_toUpperCase =<<"END";
2733: switch (choice) {
2734: case 'krb': currentform.elements[choicearg].value =
2735: currentform.elements[choicearg].value.toUpperCase();
2736: break;
2737: default:
2738: }
2739: END
2740: } else {
2741: $Javascript_toUpperCase = "";
2742: }
2743:
1.165 raeburn 2744: my $radioval = "'nochange'";
1.591 raeburn 2745: if (defined($in{'curr_authtype'})) {
2746: if ($in{'curr_authtype'} ne '') {
2747: $radioval = "'".$in{'curr_authtype'}."arg'";
2748: }
1.174 matthew 2749: }
1.165 raeburn 2750: my $argfield = 'null';
1.591 raeburn 2751: if (defined($in{'mode'})) {
1.165 raeburn 2752: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2753: if (defined($in{'curr_autharg'})) {
2754: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2755: $argfield = "'$in{'curr_autharg'}'";
2756: }
2757: }
2758: }
2759: }
2760:
1.32 matthew 2761: $result.=<<"END";
2762: var current = new Object();
1.165 raeburn 2763: current.radiovalue = $radioval;
2764: current.argfield = $argfield;
1.32 matthew 2765:
2766: function changed_radio(choice,currentform) {
2767: var choicearg = choice + 'arg';
2768: // If a radio button in changed, we need to change the argfield
2769: if (current.radiovalue != choice) {
2770: current.radiovalue = choice;
2771: if (current.argfield != null) {
2772: currentform.elements[current.argfield].value = '';
2773: }
2774: if (choice == 'nochange') {
2775: current.argfield = null;
2776: } else {
2777: current.argfield = choicearg;
2778: switch(choice) {
2779: case 'krb':
2780: currentform.elements[current.argfield].value =
2781: "$in{'kerb_def_dom'}";
2782: break;
2783: default:
2784: break;
2785: }
2786: }
2787: }
2788: return;
2789: }
1.22 www 2790:
1.32 matthew 2791: function changed_text(choice,currentform) {
2792: var choicearg = choice + 'arg';
2793: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2794: $Javascript_toUpperCase
1.32 matthew 2795: // clear old field
2796: if ((current.argfield != choicearg) && (current.argfield != null)) {
2797: currentform.elements[current.argfield].value = '';
2798: }
2799: current.argfield = choicearg;
2800: }
2801: set_auth_radio_buttons(choice,currentform);
2802: return;
1.20 www 2803: }
1.32 matthew 2804:
2805: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 2806: var numauthchoices = currentform.login.length;
2807: if (typeof numauthchoices == "undefined") {
2808: return;
2809: }
1.32 matthew 2810: var i=0;
1.986 raeburn 2811: while (i < numauthchoices) {
1.32 matthew 2812: if (currentform.login[i].value == newvalue) { break; }
2813: i++;
2814: }
1.986 raeburn 2815: if (i == numauthchoices) {
1.32 matthew 2816: return;
2817: }
2818: current.radiovalue = newvalue;
2819: currentform.login[i].checked = true;
2820: return;
2821: }
2822: END
2823: return $result;
2824: }
2825:
1.1075.2.20 raeburn 2826: sub authform_authorwarning {
1.32 matthew 2827: my $result='';
1.144 matthew 2828: $result='<i>'.
2829: &mt('As a general rule, only authors or co-authors should be '.
2830: 'filesystem authenticated '.
2831: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2832: return $result;
2833: }
2834:
1.1075.2.20 raeburn 2835: sub authform_nochange {
1.32 matthew 2836: my %in = (
2837: formname => 'document.cu',
2838: kerb_def_dom => 'MSU.EDU',
2839: @_,
2840: );
1.1075.2.20 raeburn 2841: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 2842: my $result;
1.1075.2.20 raeburn 2843: if (!$authnum) {
2844: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 2845: } else {
2846: $result = '<label>'.&mt('[_1] Do not change login data',
2847: '<input type="radio" name="login" value="nochange" '.
2848: 'checked="checked" onclick="'.
1.281 albertel 2849: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2850: '</label>';
1.586 raeburn 2851: }
1.32 matthew 2852: return $result;
2853: }
2854:
1.591 raeburn 2855: sub authform_kerberos {
1.32 matthew 2856: my %in = (
2857: formname => 'document.cu',
2858: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2859: kerb_def_auth => 'krb4',
1.32 matthew 2860: @_,
2861: );
1.586 raeburn 2862: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
1.1075.2.117 raeburn 2863: $autharg,$jscall,$disabled);
1.1075.2.20 raeburn 2864: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2865: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2866: $check5 = ' checked="checked"';
1.80 albertel 2867: } else {
1.772 bisitz 2868: $check4 = ' checked="checked"';
1.80 albertel 2869: }
1.1075.2.117 raeburn 2870: if ($in{'readonly'}) {
2871: $disabled = ' disabled="disabled"';
2872: }
1.165 raeburn 2873: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2874: if (defined($in{'curr_authtype'})) {
2875: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2876: $krbcheck = ' checked="checked"';
1.623 raeburn 2877: if (defined($in{'mode'})) {
2878: if ($in{'mode'} eq 'modifyuser') {
2879: $krbcheck = '';
2880: }
2881: }
1.591 raeburn 2882: if (defined($in{'curr_kerb_ver'})) {
2883: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2884: $check5 = ' checked="checked"';
1.591 raeburn 2885: $check4 = '';
2886: } else {
1.772 bisitz 2887: $check4 = ' checked="checked"';
1.591 raeburn 2888: $check5 = '';
2889: }
1.586 raeburn 2890: }
1.591 raeburn 2891: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2892: $krbarg = $in{'curr_autharg'};
2893: }
1.586 raeburn 2894: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2895: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2896: $result =
2897: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2898: $in{'curr_autharg'},$krbver);
2899: } else {
2900: $result =
2901: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2902: }
2903: return $result;
2904: }
2905: }
2906: } else {
2907: if ($authnum == 1) {
1.784 bisitz 2908: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2909: }
2910: }
1.586 raeburn 2911: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2912: return;
1.587 raeburn 2913: } elsif ($authtype eq '') {
1.591 raeburn 2914: if (defined($in{'mode'})) {
1.587 raeburn 2915: if ($in{'mode'} eq 'modifycourse') {
2916: if ($authnum == 1) {
1.1075.2.117 raeburn 2917: $authtype = '<input type="radio" name="login" value="krb"'.$disabled.' />';
1.587 raeburn 2918: }
2919: }
2920: }
1.586 raeburn 2921: }
2922: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2923: if ($authtype eq '') {
2924: $authtype = '<input type="radio" name="login" value="krb" '.
2925: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
1.1075.2.117 raeburn 2926: $krbcheck.$disabled.' />';
1.586 raeburn 2927: }
2928: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1075.2.20 raeburn 2929: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 2930: $in{'curr_authtype'} eq 'krb5') ||
1.1075.2.20 raeburn 2931: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 2932: $in{'curr_authtype'} eq 'krb4')) {
2933: $result .= &mt
1.144 matthew 2934: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2935: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2936: '<label>'.$authtype,
1.281 albertel 2937: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2938: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2939: 'onchange="'.$jscall.'"'.$disabled.' />',
2940: '<label><input type="radio" name="krbver" value="4" '.$check4.$disabled.' />',
2941: '</label><label><input type="radio" name="krbver" value="5" '.$check5.$disabled.' />',
1.281 albertel 2942: '</label>');
1.586 raeburn 2943: } elsif ($can_assign{'krb4'}) {
2944: $result .= &mt
2945: ('[_1] Kerberos authenticated with domain [_2] '.
2946: '[_3] Version 4 [_4]',
2947: '<label>'.$authtype,
2948: '</label><input type="text" size="10" name="krbarg" '.
2949: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2950: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 2951: '<label><input type="hidden" name="krbver" value="4" />',
2952: '</label>');
2953: } elsif ($can_assign{'krb5'}) {
2954: $result .= &mt
2955: ('[_1] Kerberos authenticated with domain [_2] '.
2956: '[_3] Version 5 [_4]',
2957: '<label>'.$authtype,
2958: '</label><input type="text" size="10" name="krbarg" '.
2959: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2960: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 2961: '<label><input type="hidden" name="krbver" value="5" />',
2962: '</label>');
2963: }
1.32 matthew 2964: return $result;
2965: }
2966:
1.1075.2.20 raeburn 2967: sub authform_internal {
1.586 raeburn 2968: my %in = (
1.32 matthew 2969: formname => 'document.cu',
2970: kerb_def_dom => 'MSU.EDU',
2971: @_,
2972: );
1.1075.2.117 raeburn 2973: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 2974: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 2975: if ($in{'readonly'}) {
2976: $disabled = ' disabled="disabled"';
2977: }
1.591 raeburn 2978: if (defined($in{'curr_authtype'})) {
2979: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2980: if ($can_assign{'int'}) {
1.772 bisitz 2981: $intcheck = 'checked="checked" ';
1.623 raeburn 2982: if (defined($in{'mode'})) {
2983: if ($in{'mode'} eq 'modifyuser') {
2984: $intcheck = '';
2985: }
2986: }
1.591 raeburn 2987: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2988: $intarg = $in{'curr_autharg'};
2989: }
2990: } else {
2991: $result = &mt('Currently internally authenticated.');
2992: return $result;
1.165 raeburn 2993: }
2994: }
1.586 raeburn 2995: } else {
2996: if ($authnum == 1) {
1.784 bisitz 2997: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2998: }
2999: }
3000: if (!$can_assign{'int'}) {
3001: return;
1.587 raeburn 3002: } elsif ($authtype eq '') {
1.591 raeburn 3003: if (defined($in{'mode'})) {
1.587 raeburn 3004: if ($in{'mode'} eq 'modifycourse') {
3005: if ($authnum == 1) {
1.1075.2.117 raeburn 3006: $authtype = '<input type="radio" name="login" value="int"'.$disabled.' />';
1.587 raeburn 3007: }
3008: }
3009: }
1.165 raeburn 3010: }
1.586 raeburn 3011: $jscall = "javascript:changed_radio('int',$in{'formname'});";
3012: if ($authtype eq '') {
3013: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
1.1075.2.117 raeburn 3014: ' onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3015: }
1.605 bisitz 3016: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.1075.2.117 raeburn 3017: $intarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3018: $result = &mt
1.144 matthew 3019: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 3020: '<label>'.$authtype,'</label>'.$autharg);
1.1075.2.118 raeburn 3021: $result.='<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.intarg.type='."'text'".' } else { this.form.intarg.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label>';
1.32 matthew 3022: return $result;
3023: }
3024:
1.1075.2.20 raeburn 3025: sub authform_local {
1.32 matthew 3026: my %in = (
3027: formname => 'document.cu',
3028: kerb_def_dom => 'MSU.EDU',
3029: @_,
3030: );
1.1075.2.117 raeburn 3031: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 3032: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 3033: if ($in{'readonly'}) {
3034: $disabled = ' disabled="disabled"';
3035: }
1.591 raeburn 3036: if (defined($in{'curr_authtype'})) {
3037: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 3038: if ($can_assign{'loc'}) {
1.772 bisitz 3039: $loccheck = 'checked="checked" ';
1.623 raeburn 3040: if (defined($in{'mode'})) {
3041: if ($in{'mode'} eq 'modifyuser') {
3042: $loccheck = '';
3043: }
3044: }
1.591 raeburn 3045: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3046: $locarg = $in{'curr_autharg'};
3047: }
3048: } else {
3049: $result = &mt('Currently using local (institutional) authentication.');
3050: return $result;
1.165 raeburn 3051: }
3052: }
1.586 raeburn 3053: } else {
3054: if ($authnum == 1) {
1.784 bisitz 3055: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 3056: }
3057: }
3058: if (!$can_assign{'loc'}) {
3059: return;
1.587 raeburn 3060: } elsif ($authtype eq '') {
1.591 raeburn 3061: if (defined($in{'mode'})) {
1.587 raeburn 3062: if ($in{'mode'} eq 'modifycourse') {
3063: if ($authnum == 1) {
1.1075.2.117 raeburn 3064: $authtype = '<input type="radio" name="login" value="loc"'.$disabled.' />';
1.587 raeburn 3065: }
3066: }
3067: }
1.165 raeburn 3068: }
1.586 raeburn 3069: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
3070: if ($authtype eq '') {
3071: $authtype = '<input type="radio" name="login" value="loc" '.
3072: $loccheck.' onchange="'.$jscall.'" onclick="'.
1.1075.2.117 raeburn 3073: $jscall.'"'.$disabled.' />';
1.586 raeburn 3074: }
3075: $autharg = '<input type="text" size="10" name="locarg" value="'.
1.1075.2.117 raeburn 3076: $locarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3077: $result = &mt('[_1] Local Authentication with argument [_2]',
3078: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3079: return $result;
3080: }
3081:
1.1075.2.20 raeburn 3082: sub authform_filesystem {
1.32 matthew 3083: my %in = (
3084: formname => 'document.cu',
3085: kerb_def_dom => 'MSU.EDU',
3086: @_,
3087: );
1.1075.2.117 raeburn 3088: my ($fsyscheck,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 3089: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 3090: if ($in{'readonly'}) {
3091: $disabled = ' disabled="disabled"';
3092: }
1.591 raeburn 3093: if (defined($in{'curr_authtype'})) {
3094: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 3095: if ($can_assign{'fsys'}) {
1.772 bisitz 3096: $fsyscheck = 'checked="checked" ';
1.623 raeburn 3097: if (defined($in{'mode'})) {
3098: if ($in{'mode'} eq 'modifyuser') {
3099: $fsyscheck = '';
3100: }
3101: }
1.586 raeburn 3102: } else {
3103: $result = &mt('Currently Filesystem Authenticated.');
3104: return $result;
3105: }
3106: }
3107: } else {
3108: if ($authnum == 1) {
1.784 bisitz 3109: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 3110: }
3111: }
3112: if (!$can_assign{'fsys'}) {
3113: return;
1.587 raeburn 3114: } elsif ($authtype eq '') {
1.591 raeburn 3115: if (defined($in{'mode'})) {
1.587 raeburn 3116: if ($in{'mode'} eq 'modifycourse') {
3117: if ($authnum == 1) {
1.1075.2.117 raeburn 3118: $authtype = '<input type="radio" name="login" value="fsys"'.$disabled.' />';
1.587 raeburn 3119: }
3120: }
3121: }
1.586 raeburn 3122: }
3123: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
3124: if ($authtype eq '') {
3125: $authtype = '<input type="radio" name="login" value="fsys" '.
3126: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
1.1075.2.117 raeburn 3127: $jscall.'"'.$disabled.' />';
1.586 raeburn 3128: }
1.1075.2.158 raeburn 3129: $autharg = '<input type="password" size="10" name="fsysarg" value=""'.
1.1075.2.117 raeburn 3130: ' onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3131: $result = &mt
1.144 matthew 3132: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.1075.2.158 raeburn 3133: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3134: return $result;
3135: }
3136:
1.586 raeburn 3137: sub get_assignable_auth {
3138: my ($dom) = @_;
3139: if ($dom eq '') {
3140: $dom = $env{'request.role.domain'};
3141: }
3142: my %can_assign = (
3143: krb4 => 1,
3144: krb5 => 1,
3145: int => 1,
3146: loc => 1,
3147: );
3148: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
3149: if (ref($domconfig{'usercreation'}) eq 'HASH') {
3150: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
3151: my $authhash = $domconfig{'usercreation'}{'authtypes'};
3152: my $context;
3153: if ($env{'request.role'} =~ /^au/) {
3154: $context = 'author';
1.1075.2.117 raeburn 3155: } elsif ($env{'request.role'} =~ /^(dc|dh)/) {
1.586 raeburn 3156: $context = 'domain';
3157: } elsif ($env{'request.course.id'}) {
3158: $context = 'course';
3159: }
3160: if ($context) {
3161: if (ref($authhash->{$context}) eq 'HASH') {
3162: %can_assign = %{$authhash->{$context}};
3163: }
3164: }
3165: }
3166: }
3167: my $authnum = 0;
3168: foreach my $key (keys(%can_assign)) {
3169: if ($can_assign{$key}) {
3170: $authnum ++;
3171: }
3172: }
3173: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
3174: $authnum --;
3175: }
3176: return ($authnum,%can_assign);
3177: }
3178:
1.1075.2.137 raeburn 3179: sub check_passwd_rules {
3180: my ($domain,$plainpass) = @_;
3181: my %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3182: my ($min,$max,@chars,@brokerule,$warning);
1.1075.2.138 raeburn 3183: $min = $Apache::lonnet::passwdmin;
1.1075.2.137 raeburn 3184: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3185: if ($passwdconf{'min'} =~ /^\d+$/) {
1.1075.2.138 raeburn 3186: if ($passwdconf{'min'} > $min) {
3187: $min = $passwdconf{'min'};
3188: }
1.1075.2.137 raeburn 3189: }
3190: if ($passwdconf{'max'} =~ /^\d+$/) {
3191: $max = $passwdconf{'max'};
3192: }
3193: @chars = @{$passwdconf{'chars'}};
3194: }
3195: if (($min) && (length($plainpass) < $min)) {
3196: push(@brokerule,'min');
3197: }
3198: if (($max) && (length($plainpass) > $max)) {
3199: push(@brokerule,'max');
3200: }
3201: if (@chars) {
3202: my %rules;
3203: map { $rules{$_} = 1; } @chars;
3204: if ($rules{'uc'}) {
3205: unless ($plainpass =~ /[A-Z]/) {
3206: push(@brokerule,'uc');
3207: }
3208: }
3209: if ($rules{'lc'}) {
3210: unless ($plainpass =~ /[a-z]/) {
3211: push(@brokerule,'lc');
3212: }
3213: }
3214: if ($rules{'num'}) {
3215: unless ($plainpass =~ /\d/) {
3216: push(@brokerule,'num');
3217: }
3218: }
3219: if ($rules{'spec'}) {
3220: unless ($plainpass =~ /[!"#$%&'()*+,\-.\/:;<=>?@[\\\]^_`{|}~]/) {
3221: push(@brokerule,'spec');
3222: }
3223: }
3224: }
3225: if (@brokerule) {
3226: my %rulenames = &Apache::lonlocal::texthash(
3227: uc => 'At least one upper case letter',
3228: lc => 'At least one lower case letter',
3229: num => 'At least one number',
3230: spec => 'At least one non-alphanumeric',
3231: );
3232: $rulenames{'uc'} .= ': ABCDEFGHIJKLMNOPQRSTUVWXYZ';
3233: $rulenames{'lc'} .= ': abcdefghijklmnopqrstuvwxyz';
3234: $rulenames{'num'} .= ': 0123456789';
3235: $rulenames{'spec'} .= ': !"\#$%&\'()*+,-./:;<=>?@[\]^_\`{|}~';
3236: $rulenames{'min'} = &mt('Minimum password length: [_1]',$min);
3237: $rulenames{'max'} = &mt('Maximum password length: [_1]',$max);
3238: $warning = &mt('Password did not satisfy the following:').'<ul>';
1.1075.2.143 raeburn 3239: foreach my $rule ('min','max','uc','lc','num','spec') {
1.1075.2.137 raeburn 3240: if (grep(/^$rule$/,@brokerule)) {
3241: $warning .= '<li>'.$rulenames{$rule}.'</li>';
3242: }
3243: }
3244: $warning .= '</ul>';
3245: }
3246: if (wantarray) {
3247: return @brokerule;
3248: }
3249: return $warning;
3250: }
3251:
1.80 albertel 3252: ###############################################################
3253: ## Get Kerberos Defaults for Domain ##
3254: ###############################################################
3255: ##
3256: ## Returns default kerberos version and an associated argument
3257: ## as listed in file domain.tab. If not listed, provides
3258: ## appropriate default domain and kerberos version.
3259: ##
3260: #-------------------------------------------
3261:
3262: =pod
3263:
1.648 raeburn 3264: =item * &get_kerberos_defaults()
1.80 albertel 3265:
3266: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 3267: version and domain. If not found, it defaults to version 4 and the
3268: domain of the server.
1.80 albertel 3269:
1.648 raeburn 3270: =over 4
3271:
1.80 albertel 3272: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
3273:
1.648 raeburn 3274: =back
3275:
3276: =back
3277:
1.80 albertel 3278: =cut
3279:
3280: #-------------------------------------------
3281: sub get_kerberos_defaults {
3282: my $domain=shift;
1.641 raeburn 3283: my ($krbdef,$krbdefdom);
3284: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
3285: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
3286: $krbdef = $domdefaults{'auth_def'};
3287: $krbdefdom = $domdefaults{'auth_arg_def'};
3288: } else {
1.80 albertel 3289: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
3290: my $krbdefdom=$1;
3291: $krbdefdom=~tr/a-z/A-Z/;
3292: $krbdef = "krb4";
3293: }
3294: return ($krbdef,$krbdefdom);
3295: }
1.112 bowersj2 3296:
1.32 matthew 3297:
1.46 matthew 3298: ###############################################################
3299: ## Thesaurus Functions ##
3300: ###############################################################
1.20 www 3301:
1.46 matthew 3302: =pod
1.20 www 3303:
1.112 bowersj2 3304: =head1 Thesaurus Functions
3305:
3306: =over 4
3307:
1.648 raeburn 3308: =item * &initialize_keywords()
1.46 matthew 3309:
3310: Initializes the package variable %Keywords if it is empty. Uses the
3311: package variable $thesaurus_db_file.
3312:
3313: =cut
3314:
3315: ###################################################
3316:
3317: sub initialize_keywords {
3318: return 1 if (scalar keys(%Keywords));
3319: # If we are here, %Keywords is empty, so fill it up
3320: # Make sure the file we need exists...
3321: if (! -e $thesaurus_db_file) {
3322: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
3323: " failed because it does not exist");
3324: return 0;
3325: }
3326: # Set up the hash as a database
3327: my %thesaurus_db;
3328: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3329: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3330: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
3331: $thesaurus_db_file);
3332: return 0;
3333: }
3334: # Get the average number of appearances of a word.
3335: my $avecount = $thesaurus_db{'average.count'};
3336: # Put keywords (those that appear > average) into %Keywords
3337: while (my ($word,$data)=each (%thesaurus_db)) {
3338: my ($count,undef) = split /:/,$data;
3339: $Keywords{$word}++ if ($count > $avecount);
3340: }
3341: untie %thesaurus_db;
3342: # Remove special values from %Keywords.
1.356 albertel 3343: foreach my $value ('total.count','average.count') {
3344: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 3345: }
1.46 matthew 3346: return 1;
3347: }
3348:
3349: ###################################################
3350:
3351: =pod
3352:
1.648 raeburn 3353: =item * &keyword($word)
1.46 matthew 3354:
3355: Returns true if $word is a keyword. A keyword is a word that appears more
3356: than the average number of times in the thesaurus database. Calls
3357: &initialize_keywords
3358:
3359: =cut
3360:
3361: ###################################################
1.20 www 3362:
3363: sub keyword {
1.46 matthew 3364: return if (!&initialize_keywords());
3365: my $word=lc(shift());
3366: $word=~s/\W//g;
3367: return exists($Keywords{$word});
1.20 www 3368: }
1.46 matthew 3369:
3370: ###############################################################
3371:
3372: =pod
1.20 www 3373:
1.648 raeburn 3374: =item * &get_related_words()
1.46 matthew 3375:
1.160 matthew 3376: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 3377: an array of words. If the keyword is not in the thesaurus, an empty array
3378: will be returned. The order of the words returned is determined by the
3379: database which holds them.
3380:
3381: Uses global $thesaurus_db_file.
3382:
1.1057 foxr 3383:
1.46 matthew 3384: =cut
3385:
3386: ###############################################################
3387: sub get_related_words {
3388: my $keyword = shift;
3389: my %thesaurus_db;
3390: if (! -e $thesaurus_db_file) {
3391: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
3392: "failed because the file does not exist");
3393: return ();
3394: }
3395: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3396: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3397: return ();
3398: }
3399: my @Words=();
1.429 www 3400: my $count=0;
1.46 matthew 3401: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 3402: # The first element is the number of times
3403: # the word appears. We do not need it now.
1.429 www 3404: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
3405: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
3406: my $threshold=$mostfrequentcount/10;
3407: foreach my $possibleword (@RelatedWords) {
3408: my ($word,$wordcount)=split(/\,/,$possibleword);
3409: if ($wordcount>$threshold) {
3410: push(@Words,$word);
3411: $count++;
3412: if ($count>10) { last; }
3413: }
1.20 www 3414: }
3415: }
1.46 matthew 3416: untie %thesaurus_db;
3417: return @Words;
1.14 harris41 3418: }
1.46 matthew 3419:
1.112 bowersj2 3420: =pod
3421:
3422: =back
3423:
3424: =cut
1.61 www 3425:
3426: # -------------------------------------------------------------- Plaintext name
1.81 albertel 3427: =pod
3428:
1.112 bowersj2 3429: =head1 User Name Functions
3430:
3431: =over 4
3432:
1.648 raeburn 3433: =item * &plainname($uname,$udom,$first)
1.81 albertel 3434:
1.112 bowersj2 3435: Takes a users logon name and returns it as a string in
1.226 albertel 3436: "first middle last generation" form
3437: if $first is set to 'lastname' then it returns it as
3438: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 3439:
3440: =cut
1.61 www 3441:
1.295 www 3442:
1.81 albertel 3443: ###############################################################
1.61 www 3444: sub plainname {
1.226 albertel 3445: my ($uname,$udom,$first)=@_;
1.537 albertel 3446: return if (!defined($uname) || !defined($udom));
1.295 www 3447: my %names=&getnames($uname,$udom);
1.226 albertel 3448: my $name=&Apache::lonnet::format_name($names{'firstname'},
3449: $names{'middlename'},
3450: $names{'lastname'},
3451: $names{'generation'},$first);
3452: $name=~s/^\s+//;
1.62 www 3453: $name=~s/\s+$//;
3454: $name=~s/\s+/ /g;
1.353 albertel 3455: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 3456: return $name;
1.61 www 3457: }
1.66 www 3458:
3459: # -------------------------------------------------------------------- Nickname
1.81 albertel 3460: =pod
3461:
1.648 raeburn 3462: =item * &nickname($uname,$udom)
1.81 albertel 3463:
3464: Gets a users name and returns it as a string as
3465:
3466: ""nickname""
1.66 www 3467:
1.81 albertel 3468: if the user has a nickname or
3469:
3470: "first middle last generation"
3471:
3472: if the user does not
3473:
3474: =cut
1.66 www 3475:
3476: sub nickname {
3477: my ($uname,$udom)=@_;
1.537 albertel 3478: return if (!defined($uname) || !defined($udom));
1.295 www 3479: my %names=&getnames($uname,$udom);
1.68 albertel 3480: my $name=$names{'nickname'};
1.66 www 3481: if ($name) {
3482: $name='"'.$name.'"';
3483: } else {
3484: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
3485: $names{'lastname'}.' '.$names{'generation'};
3486: $name=~s/\s+$//;
3487: $name=~s/\s+/ /g;
3488: }
3489: return $name;
3490: }
3491:
1.295 www 3492: sub getnames {
3493: my ($uname,$udom)=@_;
1.537 albertel 3494: return if (!defined($uname) || !defined($udom));
1.433 albertel 3495: if ($udom eq 'public' && $uname eq 'public') {
3496: return ('lastname' => &mt('Public'));
3497: }
1.295 www 3498: my $id=$uname.':'.$udom;
3499: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
3500: if ($cached) {
3501: return %{$names};
3502: } else {
3503: my %loadnames=&Apache::lonnet::get('environment',
3504: ['firstname','middlename','lastname','generation','nickname'],
3505: $udom,$uname);
3506: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
3507: return %loadnames;
3508: }
3509: }
1.61 www 3510:
1.542 raeburn 3511: # -------------------------------------------------------------------- getemails
1.648 raeburn 3512:
1.542 raeburn 3513: =pod
3514:
1.648 raeburn 3515: =item * &getemails($uname,$udom)
1.542 raeburn 3516:
3517: Gets a user's email information and returns it as a hash with keys:
3518: notification, critnotification, permanentemail
3519:
3520: For notification and critnotification, values are comma-separated lists
1.648 raeburn 3521: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 3522:
1.648 raeburn 3523:
1.542 raeburn 3524: =cut
3525:
1.648 raeburn 3526:
1.466 albertel 3527: sub getemails {
3528: my ($uname,$udom)=@_;
3529: if ($udom eq 'public' && $uname eq 'public') {
3530: return;
3531: }
1.467 www 3532: if (!$udom) { $udom=$env{'user.domain'}; }
3533: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3534: my $id=$uname.':'.$udom;
3535: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3536: if ($cached) {
3537: return %{$names};
3538: } else {
3539: my %loadnames=&Apache::lonnet::get('environment',
3540: ['notification','critnotification',
3541: 'permanentemail'],
3542: $udom,$uname);
3543: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
3544: return %loadnames;
3545: }
3546: }
3547:
1.551 albertel 3548: sub flush_email_cache {
3549: my ($uname,$udom)=@_;
3550: if (!$udom) { $udom =$env{'user.domain'}; }
3551: if (!$uname) { $uname=$env{'user.name'}; }
3552: return if ($udom eq 'public' && $uname eq 'public');
3553: my $id=$uname.':'.$udom;
3554: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
3555: }
3556:
1.728 raeburn 3557: # -------------------------------------------------------------------- getlangs
3558:
3559: =pod
3560:
3561: =item * &getlangs($uname,$udom)
3562:
3563: Gets a user's language preference and returns it as a hash with key:
3564: language.
3565:
3566: =cut
3567:
3568:
3569: sub getlangs {
3570: my ($uname,$udom) = @_;
3571: if (!$udom) { $udom =$env{'user.domain'}; }
3572: if (!$uname) { $uname=$env{'user.name'}; }
3573: my $id=$uname.':'.$udom;
3574: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
3575: if ($cached) {
3576: return %{$langs};
3577: } else {
3578: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
3579: $udom,$uname);
3580: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
3581: return %loadlangs;
3582: }
3583: }
3584:
3585: sub flush_langs_cache {
3586: my ($uname,$udom)=@_;
3587: if (!$udom) { $udom =$env{'user.domain'}; }
3588: if (!$uname) { $uname=$env{'user.name'}; }
3589: return if ($udom eq 'public' && $uname eq 'public');
3590: my $id=$uname.':'.$udom;
3591: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
3592: }
3593:
1.61 www 3594: # ------------------------------------------------------------------ Screenname
1.81 albertel 3595:
3596: =pod
3597:
1.648 raeburn 3598: =item * &screenname($uname,$udom)
1.81 albertel 3599:
3600: Gets a users screenname and returns it as a string
3601:
3602: =cut
1.61 www 3603:
3604: sub screenname {
3605: my ($uname,$udom)=@_;
1.258 albertel 3606: if ($uname eq $env{'user.name'} &&
3607: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 3608: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 3609: return $names{'screenname'};
1.62 www 3610: }
3611:
1.212 albertel 3612:
1.802 bisitz 3613: # ------------------------------------------------------------- Confirm Wrapper
3614: =pod
3615:
1.1075.2.42 raeburn 3616: =item * &confirmwrapper($message)
1.802 bisitz 3617:
3618: Wrap messages about completion of operation in box
3619:
3620: =cut
3621:
3622: sub confirmwrapper {
3623: my ($message)=@_;
3624: if ($message) {
3625: return "\n".'<div class="LC_confirm_box">'."\n"
3626: .$message."\n"
3627: .'</div>'."\n";
3628: } else {
3629: return $message;
3630: }
3631: }
3632:
1.62 www 3633: # ------------------------------------------------------------- Message Wrapper
3634:
3635: sub messagewrapper {
1.369 www 3636: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3637: return
1.441 albertel 3638: '<a href="/adm/email?compose=individual&'.
3639: 'recname='.$username.'&recdom='.$domain.
3640: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3641: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3642: }
1.802 bisitz 3643:
1.74 www 3644: # --------------------------------------------------------------- Notes Wrapper
3645:
3646: sub noteswrapper {
3647: my ($link,$un,$do)=@_;
3648: return
1.896 amueller 3649: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3650: }
1.802 bisitz 3651:
1.62 www 3652: # ------------------------------------------------------------- Aboutme Wrapper
3653:
3654: sub aboutmewrapper {
1.1070 raeburn 3655: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 3656: if (!defined($username) && !defined($domain)) {
3657: return;
3658: }
1.1075.2.15 raeburn 3659: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 3660: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3661: }
3662:
3663: # ------------------------------------------------------------ Syllabus Wrapper
3664:
3665: sub syllabuswrapper {
1.707 bisitz 3666: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3667: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3668: }
1.14 harris41 3669:
1.802 bisitz 3670: # -----------------------------------------------------------------------------
3671:
1.1075.2.167 raeburn 3672: sub aboutme_on {
3673: my ($uname,$udom)=@_;
3674: unless ($uname) { $uname=$env{'user.name'}; }
3675: unless ($udom) { $udom=$env{'user.domain'}; }
3676: return if ($udom eq 'public' && $uname eq 'public');
3677: my $hashkey=$uname.':'.$udom;
3678: my ($aboutme,$cached)=&Apache::lonnet::is_cached_new('aboutme',$hashkey);
3679: if ($cached) {
3680: return $aboutme;
3681: }
3682: $aboutme = &Apache::lonnet::usertools_access($uname,$udom,'aboutme');
3683: &Apache::lonnet::do_cache_new('aboutme',$hashkey,$aboutme,3600);
3684: return $aboutme;
3685: }
3686:
3687: sub devalidate_aboutme_cache {
3688: my ($uname,$udom)=@_;
3689: if (!$udom) { $udom =$env{'user.domain'}; }
3690: if (!$uname) { $uname=$env{'user.name'}; }
3691: return if ($udom eq 'public' && $uname eq 'public');
3692: my $id=$uname.':'.$udom;
3693: &Apache::lonnet::devalidate_cache_new('aboutme',$id);
3694: }
3695:
1.208 matthew 3696: sub track_student_link {
1.887 raeburn 3697: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3698: my $link ="/adm/trackstudent?";
1.208 matthew 3699: my $title = 'View recent activity';
3700: if (defined($sname) && $sname !~ /^\s*$/ &&
3701: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3702: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3703: $title .= ' of this student';
1.268 albertel 3704: }
1.208 matthew 3705: if (defined($target) && $target !~ /^\s*$/) {
3706: $target = qq{target="$target"};
3707: } else {
3708: $target = '';
3709: }
1.268 albertel 3710: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3711: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3712: $title = &mt($title);
3713: $linktext = &mt($linktext);
1.448 albertel 3714: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3715: &help_open_topic('View_recent_activity');
1.208 matthew 3716: }
3717:
1.781 raeburn 3718: sub slot_reservations_link {
3719: my ($linktext,$sname,$sdom,$target) = @_;
3720: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3721: my $title = 'View slot reservation history';
3722: if (defined($sname) && $sname !~ /^\s*$/ &&
3723: defined($sdom) && $sdom !~ /^\s*$/) {
3724: $link .= "&uname=$sname&udom=$sdom";
3725: $title .= ' of this student';
3726: }
3727: if (defined($target) && $target !~ /^\s*$/) {
3728: $target = qq{target="$target"};
3729: } else {
3730: $target = '';
3731: }
3732: $title = &mt($title);
3733: $linktext = &mt($linktext);
3734: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3735: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3736:
3737: }
3738:
1.508 www 3739: # ===================================================== Display a student photo
3740:
3741:
1.509 albertel 3742: sub student_image_tag {
1.508 www 3743: my ($domain,$user)=@_;
3744: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3745: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3746: return '<img src="'.$imgsrc.'" align="right" />';
3747: } else {
3748: return '';
3749: }
3750: }
3751:
1.112 bowersj2 3752: =pod
3753:
3754: =back
3755:
3756: =head1 Access .tab File Data
3757:
3758: =over 4
3759:
1.648 raeburn 3760: =item * &languageids()
1.112 bowersj2 3761:
3762: returns list of all language ids
3763:
3764: =cut
3765:
1.14 harris41 3766: sub languageids {
1.16 harris41 3767: return sort(keys(%language));
1.14 harris41 3768: }
3769:
1.112 bowersj2 3770: =pod
3771:
1.648 raeburn 3772: =item * &languagedescription()
1.112 bowersj2 3773:
3774: returns description of a specified language id
3775:
3776: =cut
3777:
1.14 harris41 3778: sub languagedescription {
1.125 www 3779: my $code=shift;
3780: return ($supported_language{$code}?'* ':'').
3781: $language{$code}.
1.126 www 3782: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3783: }
3784:
1.1048 foxr 3785: =pod
3786:
3787: =item * &plainlanguagedescription
3788:
3789: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
3790: and the language character encoding (e.g. ISO) separated by a ' - ' string.
3791:
3792: =cut
3793:
1.145 www 3794: sub plainlanguagedescription {
3795: my $code=shift;
3796: return $language{$code};
3797: }
3798:
1.1048 foxr 3799: =pod
3800:
3801: =item * &supportedlanguagecode
3802:
3803: Returns the supported language code (e.g. sptutf maps to pt) given a language
3804: code.
3805:
3806: =cut
3807:
1.145 www 3808: sub supportedlanguagecode {
3809: my $code=shift;
3810: return $supported_language{$code};
1.97 www 3811: }
3812:
1.112 bowersj2 3813: =pod
3814:
1.1048 foxr 3815: =item * &latexlanguage()
3816:
3817: Given a language key code returns the correspondnig language to use
3818: to select the correct hyphenation on LaTeX printouts. This is undef if there
3819: is no supported hyphenation for the language code.
3820:
3821: =cut
3822:
3823: sub latexlanguage {
3824: my $code = shift;
3825: return $latex_language{$code};
3826: }
3827:
3828: =pod
3829:
3830: =item * &latexhyphenation()
3831:
3832: Same as above but what's supplied is the language as it might be stored
3833: in the metadata.
3834:
3835: =cut
3836:
3837: sub latexhyphenation {
3838: my $key = shift;
3839: return $latex_language_bykey{$key};
3840: }
3841:
3842: =pod
3843:
1.648 raeburn 3844: =item * ©rightids()
1.112 bowersj2 3845:
3846: returns list of all copyrights
3847:
3848: =cut
3849:
3850: sub copyrightids {
3851: return sort(keys(%cprtag));
3852: }
3853:
3854: =pod
3855:
1.648 raeburn 3856: =item * ©rightdescription()
1.112 bowersj2 3857:
3858: returns description of a specified copyright id
3859:
3860: =cut
3861:
3862: sub copyrightdescription {
1.166 www 3863: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3864: }
1.197 matthew 3865:
3866: =pod
3867:
1.648 raeburn 3868: =item * &source_copyrightids()
1.192 taceyjo1 3869:
3870: returns list of all source copyrights
3871:
3872: =cut
3873:
3874: sub source_copyrightids {
3875: return sort(keys(%scprtag));
3876: }
3877:
3878: =pod
3879:
1.648 raeburn 3880: =item * &source_copyrightdescription()
1.192 taceyjo1 3881:
3882: returns description of a specified source copyright id
3883:
3884: =cut
3885:
3886: sub source_copyrightdescription {
3887: return &mt($scprtag{shift(@_)});
3888: }
1.112 bowersj2 3889:
3890: =pod
3891:
1.648 raeburn 3892: =item * &filecategories()
1.112 bowersj2 3893:
3894: returns list of all file categories
3895:
3896: =cut
3897:
3898: sub filecategories {
3899: return sort(keys(%category_extensions));
3900: }
3901:
3902: =pod
3903:
1.648 raeburn 3904: =item * &filecategorytypes()
1.112 bowersj2 3905:
3906: returns list of file types belonging to a given file
3907: category
3908:
3909: =cut
3910:
3911: sub filecategorytypes {
1.356 albertel 3912: my ($cat) = @_;
3913: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3914: }
3915:
3916: =pod
3917:
1.648 raeburn 3918: =item * &fileembstyle()
1.112 bowersj2 3919:
3920: returns embedding style for a specified file type
3921:
3922: =cut
3923:
3924: sub fileembstyle {
3925: return $fe{lc(shift(@_))};
1.169 www 3926: }
3927:
1.351 www 3928: sub filemimetype {
3929: return $fm{lc(shift(@_))};
3930: }
3931:
1.169 www 3932:
3933: sub filecategoryselect {
3934: my ($name,$value)=@_;
1.189 matthew 3935: return &select_form($value,$name,
1.970 raeburn 3936: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 3937: }
3938:
3939: =pod
3940:
1.648 raeburn 3941: =item * &filedescription()
1.112 bowersj2 3942:
3943: returns description for a specified file type
3944:
3945: =cut
3946:
3947: sub filedescription {
1.188 matthew 3948: my $file_description = $fd{lc(shift())};
3949: $file_description =~ s:([\[\]]):~$1:g;
3950: return &mt($file_description);
1.112 bowersj2 3951: }
3952:
3953: =pod
3954:
1.648 raeburn 3955: =item * &filedescriptionex()
1.112 bowersj2 3956:
3957: returns description for a specified file type with
3958: extra formatting
3959:
3960: =cut
3961:
3962: sub filedescriptionex {
3963: my $ex=shift;
1.188 matthew 3964: my $file_description = $fd{lc($ex)};
3965: $file_description =~ s:([\[\]]):~$1:g;
3966: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3967: }
3968:
3969: # End of .tab access
3970: =pod
3971:
3972: =back
3973:
3974: =cut
3975:
3976: # ------------------------------------------------------------------ File Types
3977: sub fileextensions {
3978: return sort(keys(%fe));
3979: }
3980:
1.97 www 3981: # ----------------------------------------------------------- Display Languages
3982: # returns a hash with all desired display languages
3983: #
3984:
3985: sub display_languages {
3986: my %languages=();
1.695 raeburn 3987: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3988: $languages{$lang}=1;
1.97 www 3989: }
3990: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3991: if ($env{'form.displaylanguage'}) {
1.356 albertel 3992: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3993: $languages{$lang}=1;
1.97 www 3994: }
3995: }
3996: return %languages;
1.14 harris41 3997: }
3998:
1.582 albertel 3999: sub languages {
4000: my ($possible_langs) = @_;
1.695 raeburn 4001: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 4002: if (!ref($possible_langs)) {
4003: if( wantarray ) {
4004: return @preferred_langs;
4005: } else {
4006: return $preferred_langs[0];
4007: }
4008: }
4009: my %possibilities = map { $_ => 1 } (@$possible_langs);
4010: my @preferred_possibilities;
4011: foreach my $preferred_lang (@preferred_langs) {
4012: if (exists($possibilities{$preferred_lang})) {
4013: push(@preferred_possibilities, $preferred_lang);
4014: }
4015: }
4016: if( wantarray ) {
4017: return @preferred_possibilities;
4018: }
4019: return $preferred_possibilities[0];
4020: }
4021:
1.742 raeburn 4022: sub user_lang {
4023: my ($touname,$toudom,$fromcid) = @_;
4024: my @userlangs;
4025: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
4026: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
4027: $env{'course.'.$fromcid.'.languages'}));
4028: } else {
4029: my %langhash = &getlangs($touname,$toudom);
4030: if ($langhash{'languages'} ne '') {
4031: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
4032: } else {
4033: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
4034: if ($domdefs{'lang_def'} ne '') {
4035: @userlangs = ($domdefs{'lang_def'});
4036: }
4037: }
4038: }
4039: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
4040: my $user_lh = Apache::localize->get_handle(@languages);
4041: return $user_lh;
4042: }
4043:
4044:
1.112 bowersj2 4045: ###############################################################
4046: ## Student Answer Attempts ##
4047: ###############################################################
4048:
4049: =pod
4050:
4051: =head1 Alternate Problem Views
4052:
4053: =over 4
4054:
1.648 raeburn 4055: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1075.2.86 raeburn 4056: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 4057:
4058: Return string with previous attempt on problem. Arguments:
4059:
4060: =over 4
4061:
4062: =item * $symb: Problem, including path
4063:
4064: =item * $username: username of the desired student
4065:
4066: =item * $domain: domain of the desired student
1.14 harris41 4067:
1.112 bowersj2 4068: =item * $course: Course ID
1.14 harris41 4069:
1.112 bowersj2 4070: =item * $getattempt: Leave blank for all attempts, otherwise put
4071: something
1.14 harris41 4072:
1.112 bowersj2 4073: =item * $regexp: if string matches this regexp, the string will be
4074: sent to $gradesub
1.14 harris41 4075:
1.112 bowersj2 4076: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 4077:
1.1075.2.86 raeburn 4078: =item * $usec: section of the desired student
4079:
4080: =item * $identifier: counter for student (multiple students one problem) or
4081: problem (one student; whole sequence).
4082:
1.112 bowersj2 4083: =back
1.14 harris41 4084:
1.112 bowersj2 4085: The output string is a table containing all desired attempts, if any.
1.16 harris41 4086:
1.112 bowersj2 4087: =cut
1.1 albertel 4088:
4089: sub get_previous_attempt {
1.1075.2.86 raeburn 4090: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 4091: my $prevattempts='';
1.43 ng 4092: no strict 'refs';
1.1 albertel 4093: if ($symb) {
1.3 albertel 4094: my (%returnhash)=
4095: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 4096: if ($returnhash{'version'}) {
4097: my %lasthash=();
4098: my $version;
4099: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.91 raeburn 4100: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
4101: if ($key =~ /\.rawrndseed$/) {
4102: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
4103: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
4104: } else {
4105: $lasthash{$key}=$returnhash{$version.':'.$key};
4106: }
1.19 harris41 4107: }
1.1 albertel 4108: }
1.596 albertel 4109: $prevattempts=&start_data_table().&start_data_table_header_row();
4110: $prevattempts.='<th>'.&mt('History').'</th>';
1.1075.2.86 raeburn 4111: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 4112: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 4113: foreach my $key (sort(keys(%lasthash))) {
4114: my ($ign,@parts) = split(/\./,$key);
1.41 ng 4115: if ($#parts > 0) {
1.31 albertel 4116: my $data=$parts[-1];
1.989 raeburn 4117: next if ($data eq 'foilorder');
1.31 albertel 4118: pop(@parts);
1.1010 www 4119: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 4120: if ($data eq 'type') {
4121: unless ($showsurv) {
4122: my $id = join(',',@parts);
4123: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 4124: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
4125: $lasthidden{$ign.'.'.$id} = 1;
4126: }
1.945 raeburn 4127: }
1.1075.2.86 raeburn 4128: if ($identifier ne '') {
4129: my $id = join(',',@parts);
4130: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
4131: $domain,$username,$usec,undef,$course) =~ /^no/) {
4132: $hidestatus{$ign.'.'.$id} = 1;
4133: }
4134: }
4135: } elsif ($data eq 'regrader') {
4136: if (($identifier ne '') && (@parts)) {
4137: my $id = join(',',@parts);
4138: $regraded{$ign.'.'.$id} = 1;
4139: }
1.1010 www 4140: }
1.31 albertel 4141: } else {
1.41 ng 4142: if ($#parts == 0) {
4143: $prevattempts.='<th>'.$parts[0].'</th>';
4144: } else {
4145: $prevattempts.='<th>'.$ign.'</th>';
4146: }
1.31 albertel 4147: }
1.16 harris41 4148: }
1.596 albertel 4149: $prevattempts.=&end_data_table_header_row();
1.40 ng 4150: if ($getattempt eq '') {
1.1075.2.86 raeburn 4151: my (%solved,%resets,%probstatus);
4152: if (($identifier ne '') && (keys(%regraded) > 0)) {
4153: for ($version=1;$version<=$returnhash{'version'};$version++) {
4154: foreach my $id (keys(%regraded)) {
4155: if (($returnhash{$version.':'.$id.'.regrader'}) &&
4156: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
4157: ($returnhash{$version.':'.$id.'.award'} eq '')) {
4158: push(@{$resets{$id}},$version);
4159: }
4160: }
4161: }
4162: }
1.40 ng 4163: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.86 raeburn 4164: my (@hidden,@unsolved);
1.945 raeburn 4165: if (%typeparts) {
4166: foreach my $id (keys(%typeparts)) {
1.1075.2.86 raeburn 4167: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
4168: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 4169: push(@hidden,$id);
1.1075.2.86 raeburn 4170: } elsif ($identifier ne '') {
4171: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
4172: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
4173: ($hidestatus{$id})) {
4174: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
4175: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
4176: push(@{$solved{$id}},$version);
4177: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
4178: (ref($solved{$id}) eq 'ARRAY')) {
4179: my $skip;
4180: if (ref($resets{$id}) eq 'ARRAY') {
4181: foreach my $reset (@{$resets{$id}}) {
4182: if ($reset > $solved{$id}[-1]) {
4183: $skip=1;
4184: last;
4185: }
4186: }
4187: }
4188: unless ($skip) {
4189: my ($ign,$partslist) = split(/\./,$id,2);
4190: push(@unsolved,$partslist);
4191: }
4192: }
4193: }
1.945 raeburn 4194: }
4195: }
4196: }
4197: $prevattempts.=&start_data_table_row().
1.1075.2.86 raeburn 4198: '<td>'.&mt('Transaction [_1]',$version);
4199: if (@unsolved) {
4200: $prevattempts .= '<span class="LC_nobreak"><label>'.
4201: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
4202: &mt('Hide').'</label></span>';
4203: }
4204: $prevattempts .= '</td>';
1.945 raeburn 4205: if (@hidden) {
4206: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4207: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4208: my $hide;
4209: foreach my $id (@hidden) {
4210: if ($key =~ /^\Q$id\E/) {
4211: $hide = 1;
4212: last;
4213: }
4214: }
4215: if ($hide) {
4216: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4217: if (($data eq 'award') || ($data eq 'awarddetail')) {
4218: my $value = &format_previous_attempt_value($key,
4219: $returnhash{$version.':'.$key});
4220: $prevattempts.='<td>'.$value.' </td>';
4221: } else {
4222: $prevattempts.='<td> </td>';
4223: }
4224: } else {
4225: if ($key =~ /\./) {
1.1075.2.91 raeburn 4226: my $value = $returnhash{$version.':'.$key};
4227: if ($key =~ /\.rndseed$/) {
4228: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4229: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4230: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4231: }
4232: }
4233: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4234: ' </td>';
1.945 raeburn 4235: } else {
4236: $prevattempts.='<td> </td>';
4237: }
4238: }
4239: }
4240: } else {
4241: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4242: next if ($key =~ /\.foilorder$/);
1.1075.2.91 raeburn 4243: my $value = $returnhash{$version.':'.$key};
4244: if ($key =~ /\.rndseed$/) {
4245: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4246: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4247: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4248: }
4249: }
4250: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4251: ' </td>';
1.945 raeburn 4252: }
4253: }
4254: $prevattempts.=&end_data_table_row();
1.40 ng 4255: }
1.1 albertel 4256: }
1.945 raeburn 4257: my @currhidden = keys(%lasthidden);
1.596 albertel 4258: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 4259: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4260: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4261: if (%typeparts) {
4262: my $hidden;
4263: foreach my $id (@currhidden) {
4264: if ($key =~ /^\Q$id\E/) {
4265: $hidden = 1;
4266: last;
4267: }
4268: }
4269: if ($hidden) {
4270: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4271: if (($data eq 'award') || ($data eq 'awarddetail')) {
4272: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4273: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4274: $value = &$gradesub($value);
4275: }
4276: $prevattempts.='<td>'.$value.' </td>';
4277: } else {
4278: $prevattempts.='<td> </td>';
4279: }
4280: } else {
4281: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4282: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4283: $value = &$gradesub($value);
4284: }
4285: $prevattempts.='<td>'.$value.' </td>';
4286: }
4287: } else {
4288: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4289: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4290: $value = &$gradesub($value);
4291: }
4292: $prevattempts.='<td>'.$value.' </td>';
4293: }
1.16 harris41 4294: }
1.596 albertel 4295: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 4296: } else {
1.596 albertel 4297: $prevattempts=
4298: &start_data_table().&start_data_table_row().
4299: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
4300: &end_data_table_row().&end_data_table();
1.1 albertel 4301: }
4302: } else {
1.596 albertel 4303: $prevattempts=
4304: &start_data_table().&start_data_table_row().
4305: '<td>'.&mt('No data.').'</td>'.
4306: &end_data_table_row().&end_data_table();
1.1 albertel 4307: }
1.10 albertel 4308: }
4309:
1.581 albertel 4310: sub format_previous_attempt_value {
4311: my ($key,$value) = @_;
1.1011 www 4312: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.581 albertel 4313: $value = &Apache::lonlocal::locallocaltime($value);
4314: } elsif (ref($value) eq 'ARRAY') {
4315: $value = '('.join(', ', @{ $value }).')';
1.988 raeburn 4316: } elsif ($key =~ /answerstring$/) {
4317: my %answers = &Apache::lonnet::str2hash($value);
4318: my @anskeys = sort(keys(%answers));
4319: if (@anskeys == 1) {
4320: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 4321: if ($answer =~ m{\0}) {
4322: $answer =~ s{\0}{,}g;
1.988 raeburn 4323: }
4324: my $tag_internal_answer_name = 'INTERNAL';
4325: if ($anskeys[0] eq $tag_internal_answer_name) {
4326: $value = $answer;
4327: } else {
4328: $value = $anskeys[0].'='.$answer;
4329: }
4330: } else {
4331: foreach my $ans (@anskeys) {
4332: my $answer = $answers{$ans};
1.1001 raeburn 4333: if ($answer =~ m{\0}) {
4334: $answer =~ s{\0}{,}g;
1.988 raeburn 4335: }
4336: $value .= $ans.'='.$answer.'<br />';;
4337: }
4338: }
1.581 albertel 4339: } else {
4340: $value = &unescape($value);
4341: }
4342: return $value;
4343: }
4344:
4345:
1.107 albertel 4346: sub relative_to_absolute {
4347: my ($url,$output)=@_;
4348: my $parser=HTML::TokeParser->new(\$output);
4349: my $token;
4350: my $thisdir=$url;
4351: my @rlinks=();
4352: while ($token=$parser->get_token) {
4353: if ($token->[0] eq 'S') {
4354: if ($token->[1] eq 'a') {
4355: if ($token->[2]->{'href'}) {
4356: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
4357: }
4358: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
4359: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
4360: } elsif ($token->[1] eq 'base') {
4361: $thisdir=$token->[2]->{'href'};
4362: }
4363: }
4364: }
4365: $thisdir=~s-/[^/]*$--;
1.356 albertel 4366: foreach my $link (@rlinks) {
1.726 raeburn 4367: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 4368: ($link=~/^\//) ||
4369: ($link=~/^javascript:/i) ||
4370: ($link=~/^mailto:/i) ||
4371: ($link=~/^\#/)) {
4372: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
4373: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 4374: }
4375: }
4376: # -------------------------------------------------- Deal with Applet codebases
4377: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
4378: return $output;
4379: }
4380:
1.112 bowersj2 4381: =pod
4382:
1.648 raeburn 4383: =item * &get_student_view()
1.112 bowersj2 4384:
4385: show a snapshot of what student was looking at
4386:
4387: =cut
4388:
1.10 albertel 4389: sub get_student_view {
1.186 albertel 4390: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 4391: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4392: my (%form);
1.10 albertel 4393: my @elements=('symb','courseid','domain','username');
4394: foreach my $element (@elements) {
1.186 albertel 4395: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4396: }
1.186 albertel 4397: if (defined($moreenv)) {
4398: %form=(%form,%{$moreenv});
4399: }
1.236 albertel 4400: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 4401: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 4402: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 4403: $userview=~s/\<body[^\>]*\>//gi;
4404: $userview=~s/\<\/body\>//gi;
4405: $userview=~s/\<html\>//gi;
4406: $userview=~s/\<\/html\>//gi;
4407: $userview=~s/\<head\>//gi;
4408: $userview=~s/\<\/head\>//gi;
4409: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 4410: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 4411: if (wantarray) {
4412: return ($userview,$response);
4413: } else {
4414: return $userview;
4415: }
4416: }
4417:
4418: sub get_student_view_with_retries {
4419: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
4420:
4421: my $ok = 0; # True if we got a good response.
4422: my $content;
4423: my $response;
4424:
4425: # Try to get the student_view done. within the retries count:
4426:
4427: do {
4428: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
4429: $ok = $response->is_success;
4430: if (!$ok) {
4431: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
4432: }
4433: $retries--;
4434: } while (!$ok && ($retries > 0));
4435:
4436: if (!$ok) {
4437: $content = ''; # On error return an empty content.
4438: }
1.651 www 4439: if (wantarray) {
4440: return ($content, $response);
4441: } else {
4442: return $content;
4443: }
1.11 albertel 4444: }
4445:
1.1075.2.149 raeburn 4446: sub css_links {
4447: my ($currsymb,$level) = @_;
4448: my ($links,@symbs,%cssrefs,%httpref);
4449: if ($level eq 'map') {
4450: my $navmap = Apache::lonnavmaps::navmap->new();
4451: if (ref($navmap)) {
4452: my ($map,undef,$url)=&Apache::lonnet::decode_symb($currsymb);
4453: my @resources = $navmap->retrieveResources($map,sub { $_[0]->is_problem() },0,0);
4454: foreach my $res (@resources) {
4455: if (ref($res) && $res->symb()) {
4456: push(@symbs,$res->symb());
4457: }
4458: }
4459: }
4460: } else {
4461: @symbs = ($currsymb);
4462: }
4463: foreach my $symb (@symbs) {
4464: my $css_href = &Apache::lonnet::EXT('resource.0.cssfile',$symb);
4465: if ($css_href =~ /\S/) {
4466: unless ($css_href =~ m{https?://}) {
4467: my $url = (&Apache::lonnet::decode_symb($symb))[-1];
4468: my $proburl = &Apache::lonnet::clutter($url);
4469: my ($probdir) = ($proburl =~ m{(.+)/[^/]+$});
4470: unless ($css_href =~ m{^/}) {
4471: $css_href = &Apache::lonnet::hreflocation($probdir,$css_href);
4472: }
4473: if ($css_href =~ m{^/(res|uploaded)/}) {
4474: unless (($httpref{'httpref.'.$css_href}) ||
4475: (&Apache::lonnet::is_on_map($css_href))) {
4476: my $thisurl = $proburl;
4477: if ($env{'httpref.'.$proburl}) {
4478: $thisurl = $env{'httpref.'.$proburl};
4479: }
4480: $httpref{'httpref.'.$css_href} = $thisurl;
4481: }
4482: }
4483: }
4484: $cssrefs{$css_href} = 1;
4485: }
4486: }
4487: if (keys(%httpref)) {
4488: &Apache::lonnet::appenv(\%httpref);
4489: }
4490: if (keys(%cssrefs)) {
4491: foreach my $css_href (keys(%cssrefs)) {
4492: next unless ($css_href =~ m{^(/res/|/uploaded/|https?://)});
4493: $links .= '<link rel="stylesheet" type="text/css" href="'.$css_href.'" />'."\n";
4494: }
4495: }
4496: return $links;
4497: }
4498:
1.112 bowersj2 4499: =pod
4500:
1.648 raeburn 4501: =item * &get_student_answers()
1.112 bowersj2 4502:
4503: show a snapshot of how student was answering problem
4504:
4505: =cut
4506:
1.11 albertel 4507: sub get_student_answers {
1.100 sakharuk 4508: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 4509: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4510: my (%moreenv);
1.11 albertel 4511: my @elements=('symb','courseid','domain','username');
4512: foreach my $element (@elements) {
1.186 albertel 4513: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4514: }
1.186 albertel 4515: $moreenv{'grade_target'}='answer';
4516: %moreenv=(%form,%moreenv);
1.497 raeburn 4517: $feedurl = &Apache::lonnet::clutter($feedurl);
4518: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 4519: return $userview;
1.1 albertel 4520: }
1.116 albertel 4521:
4522: =pod
4523:
4524: =item * &submlink()
4525:
1.242 albertel 4526: Inputs: $text $uname $udom $symb $target
1.116 albertel 4527:
4528: Returns: A link to grades.pm such as to see the SUBM view of a student
4529:
4530: =cut
4531:
4532: ###############################################
4533: sub submlink {
1.242 albertel 4534: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 4535: if (!($uname && $udom)) {
4536: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4537: &Apache::lonnet::whichuser($symb);
1.116 albertel 4538: if (!$symb) { $symb=$cursymb; }
4539: }
1.254 matthew 4540: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4541: $symb=&escape($symb);
1.960 bisitz 4542: if ($target) { $target=" target=\"$target\""; }
4543: return
4544: '<a href="/adm/grades?command=submission'.
4545: '&symb='.$symb.
4546: '&student='.$uname.
4547: '&userdom='.$udom.'"'.
4548: $target.'>'.$text.'</a>';
1.242 albertel 4549: }
4550: ##############################################
4551:
4552: =pod
4553:
4554: =item * &pgrdlink()
4555:
4556: Inputs: $text $uname $udom $symb $target
4557:
4558: Returns: A link to grades.pm such as to see the PGRD view of a student
4559:
4560: =cut
4561:
4562: ###############################################
4563: sub pgrdlink {
4564: my $link=&submlink(@_);
4565: $link=~s/(&command=submission)/$1&showgrading=yes/;
4566: return $link;
4567: }
4568: ##############################################
4569:
4570: =pod
4571:
4572: =item * &pprmlink()
4573:
4574: Inputs: $text $uname $udom $symb $target
4575:
4576: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 4577: student and a specific resource
1.242 albertel 4578:
4579: =cut
4580:
4581: ###############################################
4582: sub pprmlink {
4583: my ($text,$uname,$udom,$symb,$target)=@_;
4584: if (!($uname && $udom)) {
4585: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4586: &Apache::lonnet::whichuser($symb);
1.242 albertel 4587: if (!$symb) { $symb=$cursymb; }
4588: }
1.254 matthew 4589: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4590: $symb=&escape($symb);
1.242 albertel 4591: if ($target) { $target="target=\"$target\""; }
1.595 albertel 4592: return '<a href="/adm/parmset?command=set&'.
4593: 'symb='.$symb.'&uname='.$uname.
4594: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 4595: }
4596: ##############################################
1.37 matthew 4597:
1.112 bowersj2 4598: =pod
4599:
4600: =back
4601:
4602: =cut
4603:
1.37 matthew 4604: ###############################################
1.51 www 4605:
4606:
4607: sub timehash {
1.687 raeburn 4608: my ($thistime) = @_;
4609: my $timezone = &Apache::lonlocal::gettimezone();
4610: my $dt = DateTime->from_epoch(epoch => $thistime)
4611: ->set_time_zone($timezone);
4612: my $wday = $dt->day_of_week();
4613: if ($wday == 7) { $wday = 0; }
4614: return ( 'second' => $dt->second(),
4615: 'minute' => $dt->minute(),
4616: 'hour' => $dt->hour(),
4617: 'day' => $dt->day_of_month(),
4618: 'month' => $dt->month(),
4619: 'year' => $dt->year(),
4620: 'weekday' => $wday,
4621: 'dayyear' => $dt->day_of_year(),
4622: 'dlsav' => $dt->is_dst() );
1.51 www 4623: }
4624:
1.370 www 4625: sub utc_string {
4626: my ($date)=@_;
1.371 www 4627: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 4628: }
4629:
1.51 www 4630: sub maketime {
4631: my %th=@_;
1.687 raeburn 4632: my ($epoch_time,$timezone,$dt);
4633: $timezone = &Apache::lonlocal::gettimezone();
4634: eval {
4635: $dt = DateTime->new( year => $th{'year'},
4636: month => $th{'month'},
4637: day => $th{'day'},
4638: hour => $th{'hour'},
4639: minute => $th{'minute'},
4640: second => $th{'second'},
4641: time_zone => $timezone,
4642: );
4643: };
4644: if (!$@) {
4645: $epoch_time = $dt->epoch;
4646: if ($epoch_time) {
4647: return $epoch_time;
4648: }
4649: }
1.51 www 4650: return POSIX::mktime(
4651: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 4652: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 4653: }
4654:
4655: #########################################
1.51 www 4656:
4657: sub findallcourses {
1.482 raeburn 4658: my ($roles,$uname,$udom) = @_;
1.355 albertel 4659: my %roles;
4660: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 4661: my %courses;
1.51 www 4662: my $now=time;
1.482 raeburn 4663: if (!defined($uname)) {
4664: $uname = $env{'user.name'};
4665: }
4666: if (!defined($udom)) {
4667: $udom = $env{'user.domain'};
4668: }
4669: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 4670: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 4671: if (!%roles) {
4672: %roles = (
4673: cc => 1,
1.907 raeburn 4674: co => 1,
1.482 raeburn 4675: in => 1,
4676: ep => 1,
4677: ta => 1,
4678: cr => 1,
4679: st => 1,
4680: );
4681: }
4682: foreach my $entry (keys(%roleshash)) {
4683: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
4684: if ($trole =~ /^cr/) {
4685: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
4686: } else {
4687: next if (!exists($roles{$trole}));
4688: }
4689: if ($tend) {
4690: next if ($tend < $now);
4691: }
4692: if ($tstart) {
4693: next if ($tstart > $now);
4694: }
1.1058 raeburn 4695: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 4696: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 4697: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 4698: if ($secpart eq '') {
4699: ($cnum,$role) = split(/_/,$cnumpart);
4700: $sec = 'none';
1.1058 raeburn 4701: $value .= $cnum.'/';
1.482 raeburn 4702: } else {
4703: $cnum = $cnumpart;
4704: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 4705: $value .= $cnum.'/'.$sec;
4706: }
4707: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4708: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4709: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4710: }
4711: } else {
4712: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 4713: }
1.482 raeburn 4714: }
4715: } else {
4716: foreach my $key (keys(%env)) {
1.483 albertel 4717: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
4718: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 4719: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
4720: next if ($role eq 'ca' || $role eq 'aa');
4721: next if (%roles && !exists($roles{$role}));
4722: my ($starttime,$endtime)=split(/\./,$env{$key});
4723: my $active=1;
4724: if ($starttime) {
4725: if ($now<$starttime) { $active=0; }
4726: }
4727: if ($endtime) {
4728: if ($now>$endtime) { $active=0; }
4729: }
4730: if ($active) {
1.1058 raeburn 4731: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 4732: if ($sec eq '') {
4733: $sec = 'none';
1.1058 raeburn 4734: } else {
4735: $value .= $sec;
4736: }
4737: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4738: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4739: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4740: }
4741: } else {
4742: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 4743: }
1.474 raeburn 4744: }
4745: }
1.51 www 4746: }
4747: }
1.474 raeburn 4748: return %courses;
1.51 www 4749: }
1.37 matthew 4750:
1.54 www 4751: ###############################################
1.474 raeburn 4752:
4753: sub blockcheck {
1.1075.2.158 raeburn 4754: my ($setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.490 raeburn 4755:
1.1075.2.158 raeburn 4756: unless ($activity eq 'docs') {
4757: my ($has_evb,$check_ipaccess);
4758: my $dom = $env{'user.domain'};
4759: if ($env{'request.course.id'}) {
4760: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4761: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
4762: my $checkrole = "cm./$cdom/$cnum";
4763: my $sec = $env{'request.course.sec'};
4764: if ($sec ne '') {
4765: $checkrole .= "/$sec";
4766: }
4767: if ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
4768: ($env{'request.role'} !~ /^st/)) {
4769: $has_evb = 1;
4770: }
4771: unless ($has_evb) {
4772: if (($activity eq 'printout') || ($activity eq 'grades') || ($activity eq 'search') ||
4773: ($activity eq 'boards') || ($activity eq 'groups') || ($activity eq 'chat')) {
4774: if ($udom eq $cdom) {
4775: $check_ipaccess = 1;
4776: }
4777: }
4778: }
1.1075.2.163 raeburn 4779: } elsif (($activity eq 'com') || ($activity eq 'port') || ($activity eq 'blogs') ||
4780: ($activity eq 'about') || ($activity eq 'wishlist') || ($activity eq 'passwd')) {
4781: my $checkrole;
4782: if ($env{'request.role.domain'} eq '') {
4783: $checkrole = "cm./$env{'user.domain'}/";
4784: } else {
4785: $checkrole = "cm./$env{'request.role.domain'}/";
4786: }
4787: if (($checkrole) && (&Apache::lonnet::allowed('evb',undef,undef,$checkrole))) {
4788: $has_evb = 1;
4789: }
1.1075.2.158 raeburn 4790: }
4791: unless ($has_evb || $check_ipaccess) {
4792: my @machinedoms = &Apache::lonnet::current_machine_domains();
4793: if (($dom eq 'public') && ($activity eq 'port')) {
4794: $dom = $udom;
4795: }
4796: if (($dom ne '') && (grep(/^\Q$dom\E$/,@machinedoms))) {
4797: $check_ipaccess = 1;
4798: } else {
4799: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
4800: my $internet_names = &Apache::lonnet::get_internet_names($lonhost);
4801: my $prim = &Apache::lonnet::domain($dom,'primary');
4802: my $intdom = &Apache::lonnet::internet_dom($prim);
4803: if (($intdom ne '') && (ref($internet_names) eq 'ARRAY')) {
4804: if (grep(/^\Q$intdom\E$/,@{$internet_names})) {
4805: $check_ipaccess = 1;
4806: }
4807: }
4808: }
4809: }
4810: if ($check_ipaccess) {
4811: my ($ipaccessref,$cached)=&Apache::lonnet::is_cached_new('ipaccess',$dom);
4812: unless (defined($cached)) {
4813: my %domconfig =
4814: &Apache::lonnet::get_dom('configuration',['ipaccess'],$dom);
4815: $ipaccessref = &Apache::lonnet::do_cache_new('ipaccess',$dom,$domconfig{'ipaccess'},1800);
4816: }
4817: if ((ref($ipaccessref) eq 'HASH') && ($clientip)) {
4818: foreach my $id (keys(%{$ipaccessref})) {
4819: if (ref($ipaccessref->{$id}) eq 'HASH') {
4820: my $range = $ipaccessref->{$id}->{'ip'};
4821: if ($range) {
4822: if (&Apache::lonnet::ip_match($clientip,$range)) {
4823: if (ref($ipaccessref->{$id}->{'commblocks'}) eq 'HASH') {
4824: if ($ipaccessref->{$id}->{'commblocks'}->{$activity} eq 'on') {
4825: return ('','','',$id,$dom);
4826: last;
4827: }
4828: }
4829: }
4830: }
4831: }
4832: }
4833: }
4834: }
1.1075.2.164 raeburn 4835: if (($activity eq 'wishlist') || ($activity eq 'annotate')) {
4836: return ();
4837: }
1.1075.2.158 raeburn 4838: }
1.1075.2.73 raeburn 4839: if (defined($udom) && defined($uname)) {
4840: # If uname and udom are for a course, check for blocks in the course.
4841: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
4842: my ($startblock,$endblock,$triggerblock) =
1.1075.2.147 raeburn 4843: &get_blocks($setters,$activity,$udom,$uname,$url,$symb,$caller);
1.1075.2.73 raeburn 4844: return ($startblock,$endblock,$triggerblock);
4845: }
4846: } else {
1.490 raeburn 4847: $udom = $env{'user.domain'};
4848: $uname = $env{'user.name'};
4849: }
4850:
1.502 raeburn 4851: my $startblock = 0;
4852: my $endblock = 0;
1.1062 raeburn 4853: my $triggerblock = '';
1.1075.2.160 raeburn 4854: my %live_courses;
4855: unless (($activity eq 'wishlist') || ($activity eq 'annotate')) {
4856: %live_courses = &findallcourses(undef,$uname,$udom);
4857: }
1.474 raeburn 4858:
1.490 raeburn 4859: # If uname is for a user, and activity is course-specific, i.e.,
4860: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 4861:
1.490 raeburn 4862: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1075.2.73 raeburn 4863: $activity eq 'groups' || $activity eq 'printout') &&
4864: ($env{'request.course.id'})) {
1.490 raeburn 4865: foreach my $key (keys(%live_courses)) {
4866: if ($key ne $env{'request.course.id'}) {
4867: delete($live_courses{$key});
4868: }
4869: }
4870: }
4871:
4872: my $otheruser = 0;
4873: my %own_courses;
4874: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
4875: # Resource belongs to user other than current user.
4876: $otheruser = 1;
4877: # Gather courses for current user
4878: %own_courses =
4879: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
4880: }
4881:
4882: # Gather active course roles - course coordinator, instructor,
4883: # exam proctor, ta, student, or custom role.
1.474 raeburn 4884:
4885: foreach my $course (keys(%live_courses)) {
1.482 raeburn 4886: my ($cdom,$cnum);
4887: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
4888: $cdom = $env{'course.'.$course.'.domain'};
4889: $cnum = $env{'course.'.$course.'.num'};
4890: } else {
1.490 raeburn 4891: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 4892: }
4893: my $no_ownblock = 0;
4894: my $no_userblock = 0;
1.533 raeburn 4895: if ($otheruser && $activity ne 'com') {
1.490 raeburn 4896: # Check if current user has 'evb' priv for this
4897: if (defined($own_courses{$course})) {
4898: foreach my $sec (keys(%{$own_courses{$course}})) {
4899: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
4900: if ($sec ne 'none') {
4901: $checkrole .= '/'.$sec;
4902: }
4903: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4904: $no_ownblock = 1;
4905: last;
4906: }
4907: }
4908: }
4909: # if they have 'evb' priv and are currently not playing student
4910: next if (($no_ownblock) &&
4911: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
4912: }
1.474 raeburn 4913: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 4914: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 4915: if ($sec ne 'none') {
1.482 raeburn 4916: $checkrole .= '/'.$sec;
1.474 raeburn 4917: }
1.490 raeburn 4918: if ($otheruser) {
4919: # Resource belongs to user other than current user.
4920: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 4921: my (%allroles,%userroles);
4922: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
4923: foreach my $entry (@{$live_courses{$course}{$sec}}) {
4924: my ($trole,$tdom,$tnum,$tsec);
4925: if ($entry =~ /^cr/) {
4926: ($trole,$tdom,$tnum,$tsec) =
4927: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
4928: } else {
4929: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
4930: }
4931: my ($spec,$area,$trest);
4932: $area = '/'.$tdom.'/'.$tnum;
4933: $trest = $tnum;
4934: if ($tsec ne '') {
4935: $area .= '/'.$tsec;
4936: $trest .= '/'.$tsec;
4937: }
4938: $spec = $trole.'.'.$area;
4939: if ($trole =~ /^cr/) {
4940: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
4941: $tdom,$spec,$trest,$area);
4942: } else {
4943: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
4944: $tdom,$spec,$trest,$area);
4945: }
4946: }
1.1075.2.124 raeburn 4947: my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.1058 raeburn 4948: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
4949: if ($1) {
4950: $no_userblock = 1;
4951: last;
4952: }
1.486 raeburn 4953: }
4954: }
1.490 raeburn 4955: } else {
4956: # Resource belongs to current user
4957: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4958: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4959: $no_ownblock = 1;
4960: last;
4961: }
1.474 raeburn 4962: }
4963: }
4964: # if they have the evb priv and are currently not playing student
1.482 raeburn 4965: next if (($no_ownblock) &&
1.491 albertel 4966: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4967: next if ($no_userblock);
1.474 raeburn 4968:
1.1075.2.128 raeburn 4969: # Retrieve blocking times and identity of blocker for course
1.490 raeburn 4970: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4971:
1.1062 raeburn 4972: my ($start,$end,$trigger) =
1.1075.2.147 raeburn 4973: &get_blocks($setters,$activity,$cdom,$cnum,$url,$symb,$caller);
1.502 raeburn 4974: if (($start != 0) &&
4975: (($startblock == 0) || ($startblock > $start))) {
4976: $startblock = $start;
1.1062 raeburn 4977: if ($trigger ne '') {
4978: $triggerblock = $trigger;
4979: }
1.502 raeburn 4980: }
4981: if (($end != 0) &&
4982: (($endblock == 0) || ($endblock < $end))) {
4983: $endblock = $end;
1.1062 raeburn 4984: if ($trigger ne '') {
4985: $triggerblock = $trigger;
4986: }
1.502 raeburn 4987: }
1.490 raeburn 4988: }
1.1062 raeburn 4989: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4990: }
4991:
4992: sub get_blocks {
1.1075.2.147 raeburn 4993: my ($setters,$activity,$cdom,$cnum,$url,$symb,$caller) = @_;
1.490 raeburn 4994: my $startblock = 0;
4995: my $endblock = 0;
1.1062 raeburn 4996: my $triggerblock = '';
1.490 raeburn 4997: my $course = $cdom.'_'.$cnum;
4998: $setters->{$course} = {};
4999: $setters->{$course}{'staff'} = [];
5000: $setters->{$course}{'times'} = [];
1.1062 raeburn 5001: $setters->{$course}{'triggers'} = [];
5002: my (@blockers,%triggered);
5003: my $now = time;
5004: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
5005: if ($activity eq 'docs') {
1.1075.2.148 raeburn 5006: my ($blocked,$nosymbcache,$noenccheck);
1.1075.2.147 raeburn 5007: if (($caller eq 'blockedaccess') || ($caller eq 'blockingstatus')) {
5008: $blocked = 1;
5009: $nosymbcache = 1;
1.1075.2.148 raeburn 5010: $noenccheck = 1;
1.1075.2.147 raeburn 5011: }
1.1075.2.148 raeburn 5012: @blockers = &Apache::lonnet::has_comm_blocking('bre',$symb,$url,$nosymbcache,$noenccheck,$blocked,\%commblocks);
1.1062 raeburn 5013: foreach my $block (@blockers) {
5014: if ($block =~ /^firstaccess____(.+)$/) {
5015: my $item = $1;
5016: my $type = 'map';
5017: my $timersymb = $item;
5018: if ($item eq 'course') {
5019: $type = 'course';
5020: } elsif ($item =~ /___\d+___/) {
5021: $type = 'resource';
5022: } else {
5023: $timersymb = &Apache::lonnet::symbread($item);
5024: }
5025: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5026: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5027: $triggered{$block} = {
5028: start => $start,
5029: end => $end,
5030: type => $type,
5031: };
5032: }
5033: }
5034: } else {
5035: foreach my $block (keys(%commblocks)) {
5036: if ($block =~ m/^(\d+)____(\d+)$/) {
5037: my ($start,$end) = ($1,$2);
5038: if ($start <= time && $end >= time) {
5039: if (ref($commblocks{$block}) eq 'HASH') {
5040: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5041: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5042: unless(grep(/^\Q$block\E$/,@blockers)) {
5043: push(@blockers,$block);
5044: }
5045: }
5046: }
5047: }
5048: }
5049: } elsif ($block =~ /^firstaccess____(.+)$/) {
5050: my $item = $1;
5051: my $timersymb = $item;
5052: my $type = 'map';
5053: if ($item eq 'course') {
5054: $type = 'course';
5055: } elsif ($item =~ /___\d+___/) {
5056: $type = 'resource';
5057: } else {
5058: $timersymb = &Apache::lonnet::symbread($item);
5059: }
5060: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5061: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5062: if ($start && $end) {
5063: if (($start <= time) && ($end >= time)) {
1.1075.2.158 raeburn 5064: if (ref($commblocks{$block}) eq 'HASH') {
5065: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5066: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5067: unless(grep(/^\Q$block\E$/,@blockers)) {
5068: push(@blockers,$block);
5069: $triggered{$block} = {
5070: start => $start,
5071: end => $end,
5072: type => $type,
5073: };
5074: }
5075: }
5076: }
1.1062 raeburn 5077: }
5078: }
1.490 raeburn 5079: }
1.1062 raeburn 5080: }
5081: }
5082: }
5083: foreach my $blocker (@blockers) {
5084: my ($staff_name,$staff_dom,$title,$blocks) =
5085: &parse_block_record($commblocks{$blocker});
5086: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
5087: my ($start,$end,$triggertype);
5088: if ($blocker =~ m/^(\d+)____(\d+)$/) {
5089: ($start,$end) = ($1,$2);
5090: } elsif (ref($triggered{$blocker}) eq 'HASH') {
5091: $start = $triggered{$blocker}{'start'};
5092: $end = $triggered{$blocker}{'end'};
5093: $triggertype = $triggered{$blocker}{'type'};
5094: }
5095: if ($start) {
5096: push(@{$$setters{$course}{'times'}}, [$start,$end]);
5097: if ($triggertype) {
5098: push(@{$$setters{$course}{'triggers'}},$triggertype);
5099: } else {
5100: push(@{$$setters{$course}{'triggers'}},0);
5101: }
5102: if ( ($startblock == 0) || ($startblock > $start) ) {
5103: $startblock = $start;
5104: if ($triggertype) {
5105: $triggerblock = $blocker;
1.474 raeburn 5106: }
5107: }
1.1062 raeburn 5108: if ( ($endblock == 0) || ($endblock < $end) ) {
5109: $endblock = $end;
5110: if ($triggertype) {
5111: $triggerblock = $blocker;
5112: }
5113: }
1.474 raeburn 5114: }
5115: }
1.1062 raeburn 5116: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 5117: }
5118:
5119: sub parse_block_record {
5120: my ($record) = @_;
5121: my ($setuname,$setudom,$title,$blocks);
5122: if (ref($record) eq 'HASH') {
5123: ($setuname,$setudom) = split(/:/,$record->{'setter'});
5124: $title = &unescape($record->{'event'});
5125: $blocks = $record->{'blocks'};
5126: } else {
5127: my @data = split(/:/,$record,3);
5128: if (scalar(@data) eq 2) {
5129: $title = $data[1];
5130: ($setuname,$setudom) = split(/@/,$data[0]);
5131: } else {
5132: ($setuname,$setudom,$title) = @data;
5133: }
5134: $blocks = { 'com' => 'on' };
5135: }
5136: return ($setuname,$setudom,$title,$blocks);
5137: }
5138:
1.854 kalberla 5139: sub blocking_status {
1.1075.2.158 raeburn 5140: my ($activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.1061 raeburn 5141: my %setters;
1.890 droeschl 5142:
1.1061 raeburn 5143: # check for active blocking
1.1075.2.158 raeburn 5144: if ($clientip eq '') {
5145: $clientip = &Apache::lonnet::get_requestor_ip();
5146: }
5147: my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) =
5148: &blockcheck(\%setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller);
1.1062 raeburn 5149: my $blocked = 0;
1.1075.2.158 raeburn 5150: if (($startblock && $endblock) || ($by_ip)) {
1.1062 raeburn 5151: $blocked = 1;
5152: }
1.890 droeschl 5153:
1.1061 raeburn 5154: # caller just wants to know whether a block is active
5155: if (!wantarray) { return $blocked; }
5156:
5157: # build a link to a popup window containing the details
5158: my $querystring = "?activity=$activity";
1.1075.2.158 raeburn 5159: # $uname and $udom decide whose portfolio (or information page) the user is trying to look at
5160: if (($activity eq 'port') || ($activity eq 'about') || ($activity eq 'passwd')) {
1.1075.2.97 raeburn 5161: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
5162: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 5163: } elsif ($activity eq 'docs') {
1.1075.2.147 raeburn 5164: my $showurl = &Apache::lonenc::check_encrypt($url);
5165: $querystring .= '&url='.&HTML::Entities::encode($showurl,'\'&"<>');
5166: if ($symb) {
5167: my $showsymb = &Apache::lonenc::check_encrypt($symb);
5168: $querystring .= '&symb='.&HTML::Entities::encode($showsymb,'\'&"<>');
5169: }
1.1062 raeburn 5170: }
1.1061 raeburn 5171:
5172: my $output .= <<'END_MYBLOCK';
5173: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
5174: var options = "width=" + w + ",height=" + h + ",";
5175: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
5176: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
5177: var newWin = window.open(url, wdwName, options);
5178: newWin.focus();
5179: }
1.890 droeschl 5180: END_MYBLOCK
1.854 kalberla 5181:
1.1061 raeburn 5182: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 5183:
1.1061 raeburn 5184: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 5185: my $text = &mt('Communication Blocked');
1.1075.2.93 raeburn 5186: my $class = 'LC_comblock';
1.1062 raeburn 5187: if ($activity eq 'docs') {
5188: $text = &mt('Content Access Blocked');
1.1075.2.93 raeburn 5189: $class = '';
1.1063 raeburn 5190: } elsif ($activity eq 'printout') {
5191: $text = &mt('Printing Blocked');
1.1075.2.97 raeburn 5192: } elsif ($activity eq 'passwd') {
5193: $text = &mt('Password Changing Blocked');
1.1075.2.158 raeburn 5194: } elsif ($activity eq 'grades') {
5195: $text = &mt('Gradebook Blocked');
5196: } elsif ($activity eq 'search') {
5197: $text = &mt('Search Blocked');
5198: } elsif ($activity eq 'about') {
5199: $text = &mt('Access to User Information Pages Blocked');
1.1075.2.160 raeburn 5200: } elsif ($activity eq 'wishlist') {
5201: $text = &mt('Access to Stored Links Blocked');
5202: } elsif ($activity eq 'annotate') {
5203: $text = &mt('Access to Annotations Blocked');
1.1062 raeburn 5204: }
1.1061 raeburn 5205: $output .= <<"END_BLOCK";
1.1075.2.93 raeburn 5206: <div class='$class'>
1.869 kalberla 5207: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5208: title='$text'>
5209: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 5210: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5211: title='$text'>$text</a>
1.867 kalberla 5212: </div>
5213:
5214: END_BLOCK
1.474 raeburn 5215:
1.1061 raeburn 5216: return ($blocked, $output);
1.854 kalberla 5217: }
1.490 raeburn 5218:
1.60 matthew 5219: ###############################################
5220:
1.682 raeburn 5221: sub check_ip_acc {
1.1075.2.105 raeburn 5222: my ($acc,$clientip)=@_;
1.682 raeburn 5223: &Apache::lonxml::debug("acc is $acc");
5224: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
5225: return 1;
5226: }
5227: my $allowed=0;
1.1075.2.144 raeburn 5228: my $ip;
5229: if (($ENV{'REMOTE_ADDR'} eq '127.0.0.1') ||
5230: ($ENV{'REMOTE_ADDR'} eq &Apache::lonnet::get_host_ip($Apache::lonnet::perlvar{'lonHostID'}))) {
5231: $ip = $env{'request.host'} || $ENV{'REMOTE_ADDR'} || $clientip;
5232: } else {
1.1075.2.150 raeburn 5233: my $remote_ip = &Apache::lonnet::get_requestor_ip();
5234: $ip = $remote_ip || $env{'request.host'} || $clientip;
1.1075.2.144 raeburn 5235: }
1.682 raeburn 5236:
5237: my $name;
5238: foreach my $pattern (split(',',$acc)) {
5239: $pattern =~ s/^\s*//;
5240: $pattern =~ s/\s*$//;
5241: if ($pattern =~ /\*$/) {
5242: #35.8.*
5243: $pattern=~s/\*//;
5244: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
5245: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
5246: #35.8.3.[34-56]
5247: my $low=$2;
5248: my $high=$3;
5249: $pattern=$1;
5250: if ($ip =~ /^\Q$pattern\E/) {
5251: my $last=(split(/\./,$ip))[3];
5252: if ($last <=$high && $last >=$low) { $allowed=1; }
5253: }
5254: } elsif ($pattern =~ /^\*/) {
5255: #*.msu.edu
5256: $pattern=~s/\*//;
5257: if (!defined($name)) {
5258: use Socket;
5259: my $netaddr=inet_aton($ip);
5260: ($name)=gethostbyaddr($netaddr,AF_INET);
5261: }
5262: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
5263: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
5264: #127.0.0.1
5265: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
5266: } else {
5267: #some.name.com
5268: if (!defined($name)) {
5269: use Socket;
5270: my $netaddr=inet_aton($ip);
5271: ($name)=gethostbyaddr($netaddr,AF_INET);
5272: }
5273: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
5274: }
5275: if ($allowed) { last; }
5276: }
5277: return $allowed;
5278: }
5279:
5280: ###############################################
5281:
1.60 matthew 5282: =pod
5283:
1.112 bowersj2 5284: =head1 Domain Template Functions
5285:
5286: =over 4
5287:
5288: =item * &determinedomain()
1.60 matthew 5289:
5290: Inputs: $domain (usually will be undef)
5291:
1.63 www 5292: Returns: Determines which domain should be used for designs
1.60 matthew 5293:
5294: =cut
1.54 www 5295:
1.60 matthew 5296: ###############################################
1.63 www 5297: sub determinedomain {
5298: my $domain=shift;
1.531 albertel 5299: if (! $domain) {
1.60 matthew 5300: # Determine domain if we have not been given one
1.893 raeburn 5301: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 5302: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
5303: if ($env{'request.role.domain'}) {
5304: $domain=$env{'request.role.domain'};
1.60 matthew 5305: }
5306: }
1.63 www 5307: return $domain;
5308: }
5309: ###############################################
1.517 raeburn 5310:
1.518 albertel 5311: sub devalidate_domconfig_cache {
5312: my ($udom)=@_;
5313: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
5314: }
5315:
5316: # ---------------------- Get domain configuration for a domain
5317: sub get_domainconf {
5318: my ($udom) = @_;
5319: my $cachetime=1800;
5320: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
5321: if (defined($cached)) { return %{$result}; }
5322:
5323: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 5324: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 5325: my (%designhash,%legacy);
1.518 albertel 5326: if (keys(%domconfig) > 0) {
5327: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 5328: if (keys(%{$domconfig{'login'}})) {
5329: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 5330: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1075.2.87 raeburn 5331: if (($key eq 'loginvia') || ($key eq 'headtag')) {
5332: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5333: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
5334: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
5335: if ($key eq 'loginvia') {
5336: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
5337: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
5338: $designhash{$udom.'.login.loginvia'} = $server;
5339: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
5340: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
5341: } else {
5342: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
5343: }
1.948 raeburn 5344: }
1.1075.2.87 raeburn 5345: } elsif ($key eq 'headtag') {
5346: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
5347: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 5348: }
1.946 raeburn 5349: }
1.1075.2.87 raeburn 5350: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
5351: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
5352: }
1.946 raeburn 5353: }
5354: }
5355: }
1.1075.2.158 raeburn 5356: } elsif ($key eq 'saml') {
5357: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5358: foreach my $host (keys(%{$domconfig{'login'}{$key}})) {
5359: if (ref($domconfig{'login'}{$key}{$host}) eq 'HASH') {
5360: $designhash{$udom.'.login.'.$key.'_'.$host} = 1;
5361: foreach my $item ('text','img','alt','url','title','notsso') {
5362: $designhash{$udom.'.login.'.$key.'_'.$item.'_'.$host} = $domconfig{'login'}{$key}{$host}{$item};
5363: }
5364: }
5365: }
5366: }
1.946 raeburn 5367: } else {
5368: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
5369: $designhash{$udom.'.login.'.$key.'_'.$img} =
5370: $domconfig{'login'}{$key}{$img};
5371: }
1.699 raeburn 5372: }
5373: } else {
5374: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
5375: }
1.632 raeburn 5376: }
5377: } else {
5378: $legacy{'login'} = 1;
1.518 albertel 5379: }
1.632 raeburn 5380: } else {
5381: $legacy{'login'} = 1;
1.518 albertel 5382: }
5383: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 5384: if (keys(%{$domconfig{'rolecolors'}})) {
5385: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
5386: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
5387: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
5388: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
5389: }
1.518 albertel 5390: }
5391: }
1.632 raeburn 5392: } else {
5393: $legacy{'rolecolors'} = 1;
1.518 albertel 5394: }
1.632 raeburn 5395: } else {
5396: $legacy{'rolecolors'} = 1;
1.518 albertel 5397: }
1.948 raeburn 5398: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
5399: if ($domconfig{'autoenroll'}{'co-owners'}) {
5400: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
5401: }
5402: }
1.632 raeburn 5403: if (keys(%legacy) > 0) {
5404: my %legacyhash = &get_legacy_domconf($udom);
5405: foreach my $item (keys(%legacyhash)) {
5406: if ($item =~ /^\Q$udom\E\.login/) {
5407: if ($legacy{'login'}) {
5408: $designhash{$item} = $legacyhash{$item};
5409: }
5410: } else {
5411: if ($legacy{'rolecolors'}) {
5412: $designhash{$item} = $legacyhash{$item};
5413: }
1.518 albertel 5414: }
5415: }
5416: }
1.632 raeburn 5417: } else {
5418: %designhash = &get_legacy_domconf($udom);
1.518 albertel 5419: }
5420: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
5421: $cachetime);
5422: return %designhash;
5423: }
5424:
1.632 raeburn 5425: sub get_legacy_domconf {
5426: my ($udom) = @_;
5427: my %legacyhash;
5428: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
5429: my $designfile = $designdir.'/'.$udom.'.tab';
5430: if (-e $designfile) {
1.1075.2.128 raeburn 5431: if ( open (my $fh,'<',$designfile) ) {
1.632 raeburn 5432: while (my $line = <$fh>) {
5433: next if ($line =~ /^\#/);
5434: chomp($line);
5435: my ($key,$val)=(split(/\=/,$line));
5436: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
5437: }
5438: close($fh);
5439: }
5440: }
1.1026 raeburn 5441: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 5442: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
5443: }
5444: return %legacyhash;
5445: }
5446:
1.63 www 5447: =pod
5448:
1.112 bowersj2 5449: =item * &domainlogo()
1.63 www 5450:
5451: Inputs: $domain (usually will be undef)
5452:
5453: Returns: A link to a domain logo, if the domain logo exists.
5454: If the domain logo does not exist, a description of the domain.
5455:
5456: =cut
1.112 bowersj2 5457:
1.63 www 5458: ###############################################
5459: sub domainlogo {
1.517 raeburn 5460: my $domain = &determinedomain(shift);
1.518 albertel 5461: my %designhash = &get_domainconf($domain);
1.517 raeburn 5462: # See if there is a logo
5463: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 5464: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 5465: if ($imgsrc =~ m{^/(adm|res)/}) {
5466: if ($imgsrc =~ m{^/res/}) {
5467: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
5468: &Apache::lonnet::repcopy($local_name);
5469: }
5470: $imgsrc = &lonhttpdurl($imgsrc);
1.1075.2.162 raeburn 5471: }
5472: my $alttext = $domain;
5473: if ($designhash{$domain.'.login.alttext_domlogo'} ne '') {
5474: $alttext = $designhash{$domain.'.login.alttext_domlogo'};
5475: }
5476: return '<img src="'.$imgsrc.'" alt="'.$alttext.'" id="lclogindomlogo" />';
1.514 albertel 5477: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
5478: return &Apache::lonnet::domain($domain,'description');
1.59 www 5479: } else {
1.60 matthew 5480: return '';
1.59 www 5481: }
5482: }
1.63 www 5483: ##############################################
5484:
5485: =pod
5486:
1.112 bowersj2 5487: =item * &designparm()
1.63 www 5488:
5489: Inputs: $which parameter; $domain (usually will be undef)
5490:
5491: Returns: value of designparamter $which
5492:
5493: =cut
1.112 bowersj2 5494:
1.397 albertel 5495:
1.400 albertel 5496: ##############################################
1.397 albertel 5497: sub designparm {
5498: my ($which,$domain)=@_;
5499: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 5500: return $env{'environment.color.'.$which};
1.96 www 5501: }
1.63 www 5502: $domain=&determinedomain($domain);
1.1016 raeburn 5503: my %domdesign;
5504: unless ($domain eq 'public') {
5505: %domdesign = &get_domainconf($domain);
5506: }
1.520 raeburn 5507: my $output;
1.517 raeburn 5508: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 5509: $output = $domdesign{$domain.'.'.$which};
1.63 www 5510: } else {
1.520 raeburn 5511: $output = $defaultdesign{$which};
5512: }
5513: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 5514: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 5515: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 5516: if ($output =~ m{^/res/}) {
5517: my $local_name = &Apache::lonnet::filelocation('',$output);
5518: &Apache::lonnet::repcopy($local_name);
5519: }
1.520 raeburn 5520: $output = &lonhttpdurl($output);
5521: }
1.63 www 5522: }
1.520 raeburn 5523: return $output;
1.63 www 5524: }
1.59 www 5525:
1.822 bisitz 5526: ##############################################
5527: =pod
5528:
1.832 bisitz 5529: =item * &authorspace()
5530:
1.1028 raeburn 5531: Inputs: $url (usually will be undef).
1.832 bisitz 5532:
1.1075.2.40 raeburn 5533: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 5534: directory being viewed (or for which action is being taken).
5535: If $url is provided, and begins /priv/<domain>/<uname>
5536: the path will be that portion of the $context argument.
5537: Otherwise the path will be for the author space of the current
5538: user when the current role is author, or for that of the
5539: co-author/assistant co-author space when the current role
5540: is co-author or assistant co-author.
1.832 bisitz 5541:
5542: =cut
5543:
5544: sub authorspace {
1.1028 raeburn 5545: my ($url) = @_;
5546: if ($url ne '') {
5547: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
5548: return $1;
5549: }
5550: }
1.832 bisitz 5551: my $caname = '';
1.1024 www 5552: my $cadom = '';
1.1028 raeburn 5553: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 5554: ($cadom,$caname) =
1.832 bisitz 5555: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 5556: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 5557: $caname = $env{'user.name'};
1.1024 www 5558: $cadom = $env{'user.domain'};
1.832 bisitz 5559: }
1.1028 raeburn 5560: if (($caname ne '') && ($cadom ne '')) {
5561: return "/priv/$cadom/$caname/";
5562: }
5563: return;
1.832 bisitz 5564: }
5565:
5566: ##############################################
5567: =pod
5568:
1.822 bisitz 5569: =item * &head_subbox()
5570:
5571: Inputs: $content (contains HTML code with page functions, etc.)
5572:
5573: Returns: HTML div with $content
5574: To be included in page header
5575:
5576: =cut
5577:
5578: sub head_subbox {
5579: my ($content)=@_;
5580: my $output =
1.993 raeburn 5581: '<div class="LC_head_subbox">'
1.822 bisitz 5582: .$content
5583: .'</div>'
5584: }
5585:
5586: ##############################################
5587: =pod
5588:
5589: =item * &CSTR_pageheader()
5590:
1.1026 raeburn 5591: Input: (optional) filename from which breadcrumb trail is built.
5592: In most cases no input as needed, as $env{'request.filename'}
5593: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 5594:
5595: Returns: HTML div with CSTR path and recent box
1.1075.2.40 raeburn 5596: To be included on Authoring Space pages
1.822 bisitz 5597:
5598: =cut
5599:
5600: sub CSTR_pageheader {
1.1026 raeburn 5601: my ($trailfile) = @_;
5602: if ($trailfile eq '') {
5603: $trailfile = $env{'request.filename'};
5604: }
5605:
5606: # this is for resources; directories have customtitle, and crumbs
5607: # and select recent are created in lonpubdir.pm
5608:
5609: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 5610: my ($udom,$uname,$thisdisfn)=
1.1075.2.29 raeburn 5611: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 5612: my $formaction = "/priv/$udom/$uname/$thisdisfn";
5613: $formaction =~ s{/+}{/}g;
1.822 bisitz 5614:
5615: my $parentpath = '';
5616: my $lastitem = '';
5617: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
5618: $parentpath = $1;
5619: $lastitem = $2;
5620: } else {
5621: $lastitem = $thisdisfn;
5622: }
1.921 bisitz 5623:
5624: my $output =
1.822 bisitz 5625: '<div>'
5626: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1075.2.40 raeburn 5627: .'<b>'.&mt('Authoring Space:').'</b> '
1.822 bisitz 5628: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 5629: .'" target="_top">' #FIXME lonpubdir: target="_parent"
1.1024 www 5630: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef);
1.921 bisitz 5631:
5632: if ($lastitem) {
5633: $output .=
5634: '<span class="LC_filename">'
5635: .$lastitem
5636: .'</span>';
5637: }
5638: $output .=
5639: '<br />'
1.822 bisitz 5640: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
5641: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
5642: .'</form>'
5643: .&Apache::lonmenu::constspaceform()
5644: .'</div>';
1.921 bisitz 5645:
5646: return $output;
1.822 bisitz 5647: }
5648:
1.60 matthew 5649: ###############################################
5650: ###############################################
5651:
5652: =pod
5653:
1.112 bowersj2 5654: =back
5655:
1.549 albertel 5656: =head1 HTML Helpers
1.112 bowersj2 5657:
5658: =over 4
5659:
5660: =item * &bodytag()
1.60 matthew 5661:
5662: Returns a uniform header for LON-CAPA web pages.
5663:
5664: Inputs:
5665:
1.112 bowersj2 5666: =over 4
5667:
5668: =item * $title, A title to be displayed on the page.
5669:
5670: =item * $function, the current role (can be undef).
5671:
5672: =item * $addentries, extra parameters for the <body> tag.
5673:
5674: =item * $bodyonly, if defined, only return the <body> tag.
5675:
5676: =item * $domain, if defined, force a given domain.
5677:
5678: =item * $forcereg, if page should register as content page (relevant for
1.86 www 5679: text interface only)
1.60 matthew 5680:
1.814 bisitz 5681: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
5682: navigational links
1.317 albertel 5683:
1.338 albertel 5684: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
5685:
1.1075.2.12 raeburn 5686: =item * $no_inline_link, if true and in remote mode, don't show the
5687: 'Switch To Inline Menu' link
5688:
1.460 albertel 5689: =item * $args, optional argument valid values are
5690: no_auto_mt_title -> prevents &mt()ing the title arg
1.1075.2.133 raeburn 5691: use_absolute -> for external resource or syllabus, this will
5692: contain https://<hostname> if server uses
5693: https (as per hosts.tab), but request is for http
5694: hostname -> hostname, from $r->hostname().
1.460 albertel 5695:
1.1075.2.15 raeburn 5696: =item * $advtoolsref, optional argument, ref to an array containing
5697: inlineremote items to be added in "Functions" menu below
5698: breadcrumbs.
5699:
1.112 bowersj2 5700: =back
5701:
1.60 matthew 5702: Returns: A uniform header for LON-CAPA web pages.
5703: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
5704: If $bodyonly is undef or zero, an html string containing a <body> tag and
5705: other decorations will be returned.
5706:
5707: =cut
5708:
1.54 www 5709: sub bodytag {
1.831 bisitz 5710: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1075.2.15 raeburn 5711: $no_nav_bar,$bgcolor,$no_inline_link,$args,$advtoolsref)=@_;
1.339 albertel 5712:
1.954 raeburn 5713: my $public;
5714: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
5715: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
5716: $public = 1;
5717: }
1.460 albertel 5718: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1075.2.52 raeburn 5719: my $httphost = $args->{'use_absolute'};
1.1075.2.133 raeburn 5720: my $hostname = $args->{'hostname'};
1.339 albertel 5721:
1.183 matthew 5722: $function = &get_users_function() if (!$function);
1.339 albertel 5723: my $img = &designparm($function.'.img',$domain);
5724: my $font = &designparm($function.'.font',$domain);
5725: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
5726:
1.803 bisitz 5727: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 5728: 'bgcolor' => $pgbg,
1.339 albertel 5729: 'text' => $font,
5730: 'alink' => &designparm($function.'.alink',$domain),
5731: 'vlink' => &designparm($function.'.vlink',$domain),
5732: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 5733: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 5734:
1.63 www 5735: # role and realm
1.1075.2.68 raeburn 5736: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
5737: if ($realm) {
5738: $realm = '/'.$realm;
5739: }
1.1075.2.159 raeburn 5740: if ($role eq 'ca') {
1.479 albertel 5741: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 5742: $realm = &plainname($rname,$rdom);
1.378 raeburn 5743: }
1.55 www 5744: # realm
1.1075.2.158 raeburn 5745: my ($cid,$sec);
1.258 albertel 5746: if ($env{'request.course.id'}) {
1.1075.2.158 raeburn 5747: $cid = $env{'request.course.id'};
5748: if ($env{'request.course.sec'}) {
5749: $sec = $env{'request.course.sec'};
5750: }
5751: } elsif ($realm =~ m{^/($match_domain)/($match_courseid)(?:|/(\w+))$}) {
5752: if (&Apache::lonnet::is_course($1,$2)) {
5753: $cid = $1.'_'.$2;
5754: $sec = $3;
5755: }
5756: }
5757: if ($cid) {
1.378 raeburn 5758: if ($env{'request.role'} !~ /^cr/) {
5759: $role = &Apache::lonnet::plaintext($role,&course_type());
1.1075.2.115 raeburn 5760: } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
1.1075.2.121 raeburn 5761: if ($env{'request.role.desc'}) {
5762: $role = $env{'request.role.desc'};
5763: } else {
5764: $role = &mt('Helpdesk[_1]',' '.$2);
5765: }
1.1075.2.115 raeburn 5766: } else {
5767: $role = (split(/\//,$role,4))[-1];
1.378 raeburn 5768: }
1.1075.2.158 raeburn 5769: if ($sec) {
5770: $role .= (' 'x2).'- '.&mt('section:').' '.$sec;
1.898 raeburn 5771: }
1.1075.2.158 raeburn 5772: $realm = $env{'course.'.$cid.'.description'};
1.378 raeburn 5773: } else {
5774: $role = &Apache::lonnet::plaintext($role);
1.54 www 5775: }
1.433 albertel 5776:
1.359 albertel 5777: if (!$realm) { $realm=' '; }
1.330 albertel 5778:
1.438 albertel 5779: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 5780:
1.101 www 5781: # construct main body tag
1.359 albertel 5782: my $bodytag = "<body $extra_body_attr>".
1.1075.2.100 raeburn 5783: &Apache::lontexconvert::init_math_support();
1.252 albertel 5784:
1.1075.2.38 raeburn 5785: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
5786:
5787: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 5788: return $bodytag;
1.1075.2.38 raeburn 5789: }
1.359 albertel 5790:
1.954 raeburn 5791: if ($public) {
1.433 albertel 5792: undef($role);
5793: }
1.1075.2.158 raeburn 5794:
1.762 bisitz 5795: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 5796: #
5797: # Extra info if you are the DC
5798: my $dc_info = '';
1.1075.2.159 raeburn 5799: if (($env{'user.adv'}) && ($env{'request.course.id'}) &&
1.1075.2.158 raeburn 5800: (exists($env{'user.role.dc./'.$env{'course.'.$cid.'.domain'}.'/'}))) {
1.917 raeburn 5801: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 5802: $dc_info =~ s/\s+$//;
1.359 albertel 5803: }
5804:
1.1075.2.108 raeburn 5805: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.903 droeschl 5806:
1.1075.2.13 raeburn 5807: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
5808:
1.1075.2.38 raeburn 5809:
5810:
1.1075.2.21 raeburn 5811: my $funclist;
5812: if (($env{'environment.remote'} eq 'on') && ($env{'request.state'} ne 'construct')) {
1.1075.2.52 raeburn 5813: $bodytag .= Apache::lonhtmlcommon::scripttag(Apache::lonmenu::utilityfunctions($httphost), 'start')."\n".
1.1075.2.21 raeburn 5814: Apache::lonmenu::serverform();
5815: my $forbodytag;
5816: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5817: $forcereg,$args->{'group'},
5818: $args->{'bread_crumbs'},
1.1075.2.133 raeburn 5819: $advtoolsref,'','',\$forbodytag);
1.1075.2.21 raeburn 5820: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5821: $funclist = $forbodytag;
5822: }
5823: } else {
1.903 droeschl 5824:
5825: # if ($env{'request.state'} eq 'construct') {
5826: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
5827: # }
5828:
1.1075.2.38 raeburn 5829: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5830: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 5831:
1.1075.2.158 raeburn 5832: my ($left,$right) = Apache::lonmenu::primary_menu($args->{'links_disabled'});
1.1075.2.2 raeburn 5833:
1.916 droeschl 5834: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.1075.2.22 raeburn 5835: if ($dc_info) {
1.1075.2.158 raeburn 5836: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
1.1075.2.1 raeburn 5837: }
1.1075.2.38 raeburn 5838: $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
1.1075.2.22 raeburn 5839: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 5840: return $bodytag;
5841: }
1.894 droeschl 5842:
1.927 raeburn 5843: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
1.1075.2.38 raeburn 5844: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
1.927 raeburn 5845: }
1.916 droeschl 5846:
1.1075.2.38 raeburn 5847: $bodytag .= $right;
1.852 droeschl 5848:
1.917 raeburn 5849: if ($dc_info) {
5850: $dc_info = &dc_courseid_toggle($dc_info);
5851: }
5852: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 5853:
1.1075.2.61 raeburn 5854: #if directed to not display the secondary menu, don't.
5855: if ($args->{'no_secondary_menu'}) {
5856: return $bodytag;
5857: }
1.903 droeschl 5858: #don't show menus for public users
1.954 raeburn 5859: if (!$public){
1.1075.2.158 raeburn 5860: $bodytag .= Apache::lonmenu::secondary_menu($httphost,$args->{'links_disabled'});
1.903 droeschl 5861: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 5862: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
5863: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 5864: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.1075.2.133 raeburn 5865: $args->{'bread_crumbs'},'','',$hostname);
1.1075.2.116 raeburn 5866: } elsif ($forcereg) {
1.1075.2.22 raeburn 5867: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1075.2.116 raeburn 5868: $args->{'group'},
1.1075.2.161 raeburn 5869: $args->{'hide_buttons'},
5870: $hostname);
1.1075.2.15 raeburn 5871: } else {
1.1075.2.21 raeburn 5872: my $forbodytag;
5873: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5874: $forcereg,$args->{'group'},
5875: $args->{'bread_crumbs'},
1.1075.2.133 raeburn 5876: $advtoolsref,'',$hostname,
5877: \$forbodytag);
1.1075.2.21 raeburn 5878: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5879: $bodytag .= $forbodytag;
5880: }
1.920 raeburn 5881: }
1.903 droeschl 5882: }else{
5883: # this is to seperate menu from content when there's no secondary
5884: # menu. Especially needed for public accessible ressources.
5885: $bodytag .= '<hr style="clear:both" />';
5886: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 5887: }
1.903 droeschl 5888:
1.235 raeburn 5889: return $bodytag;
1.1075.2.12 raeburn 5890: }
5891:
5892: #
5893: # Top frame rendering, Remote is up
5894: #
5895:
1.1075.2.60 raeburn 5896: my $help=($no_inline_link?''
5897: :&Apache::loncommon::top_nav_help('Help'));
5898:
1.1075.2.12 raeburn 5899: # Explicit link to get inline menu
5900: my $menu= ($no_inline_link?''
5901: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
5902:
5903: if ($dc_info) {
5904: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
5905: }
5906:
1.1075.2.38 raeburn 5907: my $name = &plainname($env{'user.name'},$env{'user.domain'});
5908: unless ($public) {
5909: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
5910: undef,'LC_menubuttons_link');
5911: }
5912:
1.1075.2.12 raeburn 5913: unless ($env{'form.inhibitmenu'}) {
5914: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
1.1075.2.38 raeburn 5915: <ol class="LC_primary_menu LC_floatright LC_right">
1.1075.2.60 raeburn 5916: <li>$help</li>
1.1075.2.12 raeburn 5917: <li>$menu</li>
5918: </ol><div id="LC_realm"> $realm $dc_info</div>|;
5919: }
1.1075.2.21 raeburn 5920: return $bodytag."\n".$funclist;
1.182 matthew 5921: }
5922:
1.917 raeburn 5923: sub dc_courseid_toggle {
5924: my ($dc_info) = @_;
1.980 raeburn 5925: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 5926: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 5927: &mt('(More ...)').'</a></span>'.
5928: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
5929: }
5930:
1.330 albertel 5931: sub make_attr_string {
5932: my ($register,$attr_ref) = @_;
5933:
5934: if ($attr_ref && !ref($attr_ref)) {
5935: die("addentries Must be a hash ref ".
5936: join(':',caller(1))." ".
5937: join(':',caller(0))." ");
5938: }
5939:
5940: if ($register) {
1.339 albertel 5941: my ($on_load,$on_unload);
5942: foreach my $key (keys(%{$attr_ref})) {
5943: if (lc($key) eq 'onload') {
5944: $on_load.=$attr_ref->{$key}.';';
5945: delete($attr_ref->{$key});
5946:
5947: } elsif (lc($key) eq 'onunload') {
5948: $on_unload.=$attr_ref->{$key}.';';
5949: delete($attr_ref->{$key});
5950: }
5951: }
1.1075.2.12 raeburn 5952: if ($env{'environment.remote'} eq 'on') {
5953: $attr_ref->{'onload'} =
5954: &Apache::lonmenu::loadevents(). $on_load;
5955: $attr_ref->{'onunload'}=
5956: &Apache::lonmenu::unloadevents().$on_unload;
5957: } else {
5958: $attr_ref->{'onload'} = $on_load;
5959: $attr_ref->{'onunload'}= $on_unload;
5960: }
1.330 albertel 5961: }
1.339 albertel 5962:
1.330 albertel 5963: my $attr_string;
1.1075.2.56 raeburn 5964: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 5965: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
5966: }
5967: return $attr_string;
5968: }
5969:
5970:
1.182 matthew 5971: ###############################################
1.251 albertel 5972: ###############################################
5973:
5974: =pod
5975:
5976: =item * &endbodytag()
5977:
5978: Returns a uniform footer for LON-CAPA web pages.
5979:
1.635 raeburn 5980: Inputs: 1 - optional reference to an args hash
5981: If in the hash, key for noredirectlink has a value which evaluates to true,
5982: a 'Continue' link is not displayed if the page contains an
5983: internal redirect in the <head></head> section,
5984: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 5985:
5986: =cut
5987:
5988: sub endbodytag {
1.635 raeburn 5989: my ($args) = @_;
1.1075.2.6 raeburn 5990: my $endbodytag;
5991: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
5992: $endbodytag='</body>';
5993: }
1.315 albertel 5994: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 5995: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
5996: $endbodytag=
5997: "<br /><a href=\"$env{'internal.head.redirect'}\">".
5998: &mt('Continue').'</a>'.
5999: $endbodytag;
6000: }
1.315 albertel 6001: }
1.1075.2.165 raeburn 6002: if ((ref($args) eq 'HASH') && ($args->{'dashjs'})) {
6003: $endbodytag = &Apache::lonhtmlcommon::dash_to_minus_js().$endbodytag;
6004: }
1.251 albertel 6005: return $endbodytag;
6006: }
6007:
1.352 albertel 6008: =pod
6009:
6010: =item * &standard_css()
6011:
6012: Returns a style sheet
6013:
6014: Inputs: (all optional)
6015: domain -> force to color decorate a page for a specific
6016: domain
6017: function -> force usage of a specific rolish color scheme
6018: bgcolor -> override the default page bgcolor
6019:
6020: =cut
6021:
1.343 albertel 6022: sub standard_css {
1.345 albertel 6023: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 6024: $function = &get_users_function() if (!$function);
6025: my $img = &designparm($function.'.img', $domain);
6026: my $tabbg = &designparm($function.'.tabbg', $domain);
6027: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 6028: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 6029: #second colour for later usage
1.345 albertel 6030: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 6031: my $pgbg_or_bgcolor =
6032: $bgcolor ||
1.352 albertel 6033: &designparm($function.'.pgbg', $domain);
1.382 albertel 6034: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 6035: my $alink = &designparm($function.'.alink', $domain);
6036: my $vlink = &designparm($function.'.vlink', $domain);
6037: my $link = &designparm($function.'.link', $domain);
6038:
1.602 albertel 6039: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 6040: my $mono = 'monospace';
1.850 bisitz 6041: my $data_table_head = $sidebg;
6042: my $data_table_light = '#FAFAFA';
1.1060 bisitz 6043: my $data_table_dark = '#E0E0E0';
1.470 banghart 6044: my $data_table_darker = '#CCCCCC';
1.349 albertel 6045: my $data_table_highlight = '#FFFF00';
1.352 albertel 6046: my $mail_new = '#FFBB77';
6047: my $mail_new_hover = '#DD9955';
6048: my $mail_read = '#BBBB77';
6049: my $mail_read_hover = '#999944';
6050: my $mail_replied = '#AAAA88';
6051: my $mail_replied_hover = '#888855';
6052: my $mail_other = '#99BBBB';
6053: my $mail_other_hover = '#669999';
1.391 albertel 6054: my $table_header = '#DDDDDD';
1.489 raeburn 6055: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 6056: my $lg_border_color = '#C8C8C8';
1.952 onken 6057: my $button_hover = '#BF2317';
1.392 albertel 6058:
1.608 albertel 6059: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 6060: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
6061: : '0 3px 0 4px';
1.448 albertel 6062:
1.523 albertel 6063:
1.343 albertel 6064: return <<END;
1.947 droeschl 6065:
6066: /* needed for iframe to allow 100% height in FF */
6067: body, html {
6068: margin: 0;
6069: padding: 0 0.5%;
6070: height: 99%; /* to avoid scrollbars */
6071: }
6072:
1.795 www 6073: body {
1.911 bisitz 6074: font-family: $sans;
6075: line-height:130%;
6076: font-size:0.83em;
6077: color:$font;
1.795 www 6078: }
6079:
1.959 onken 6080: a:focus,
6081: a:focus img {
1.795 www 6082: color: red;
6083: }
1.698 harmsja 6084:
1.911 bisitz 6085: form, .inline {
6086: display: inline;
1.795 www 6087: }
1.721 harmsja 6088:
1.795 www 6089: .LC_right {
1.911 bisitz 6090: text-align:right;
1.795 www 6091: }
6092:
6093: .LC_middle {
1.911 bisitz 6094: vertical-align:middle;
1.795 www 6095: }
1.721 harmsja 6096:
1.1075.2.38 raeburn 6097: .LC_floatleft {
6098: float: left;
6099: }
6100:
6101: .LC_floatright {
6102: float: right;
6103: }
6104:
1.911 bisitz 6105: .LC_400Box {
6106: width:400px;
6107: }
1.721 harmsja 6108:
1.947 droeschl 6109: .LC_iframecontainer {
6110: width: 98%;
6111: margin: 0;
6112: position: fixed;
6113: top: 8.5em;
6114: bottom: 0;
6115: }
6116:
6117: .LC_iframecontainer iframe{
6118: border: none;
6119: width: 100%;
6120: height: 100%;
6121: }
6122:
1.778 bisitz 6123: .LC_filename {
6124: font-family: $mono;
6125: white-space:pre;
1.921 bisitz 6126: font-size: 120%;
1.778 bisitz 6127: }
6128:
6129: .LC_fileicon {
6130: border: none;
6131: height: 1.3em;
6132: vertical-align: text-bottom;
6133: margin-right: 0.3em;
6134: text-decoration:none;
6135: }
6136:
1.1008 www 6137: .LC_setting {
6138: text-decoration:underline;
6139: }
6140:
1.350 albertel 6141: .LC_error {
6142: color: red;
6143: }
1.795 www 6144:
1.1075.2.15 raeburn 6145: .LC_warning {
6146: color: darkorange;
6147: }
6148:
1.457 albertel 6149: .LC_diff_removed {
1.733 bisitz 6150: color: red;
1.394 albertel 6151: }
1.532 albertel 6152:
6153: .LC_info,
1.457 albertel 6154: .LC_success,
6155: .LC_diff_added {
1.350 albertel 6156: color: green;
6157: }
1.795 www 6158:
1.802 bisitz 6159: div.LC_confirm_box {
6160: background-color: #FAFAFA;
6161: border: 1px solid $lg_border_color;
6162: margin-right: 0;
6163: padding: 5px;
6164: }
6165:
6166: div.LC_confirm_box .LC_error img,
6167: div.LC_confirm_box .LC_success img {
6168: vertical-align: middle;
6169: }
6170:
1.1075.2.108 raeburn 6171: .LC_maxwidth {
6172: max-width: 100%;
6173: height: auto;
6174: }
6175:
6176: .LC_textsize_mobile {
6177: \@media only screen and (max-device-width: 480px) {
6178: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
6179: }
6180: }
6181:
1.440 albertel 6182: .LC_icon {
1.771 droeschl 6183: border: none;
1.790 droeschl 6184: vertical-align: middle;
1.771 droeschl 6185: }
6186:
1.543 albertel 6187: .LC_docs_spacer {
6188: width: 25px;
6189: height: 1px;
1.771 droeschl 6190: border: none;
1.543 albertel 6191: }
1.346 albertel 6192:
1.532 albertel 6193: .LC_internal_info {
1.735 bisitz 6194: color: #999999;
1.532 albertel 6195: }
6196:
1.794 www 6197: .LC_discussion {
1.1050 www 6198: background: $data_table_dark;
1.911 bisitz 6199: border: 1px solid black;
6200: margin: 2px;
1.794 www 6201: }
6202:
6203: .LC_disc_action_left {
1.1050 www 6204: background: $sidebg;
1.911 bisitz 6205: text-align: left;
1.1050 www 6206: padding: 4px;
6207: margin: 2px;
1.794 www 6208: }
6209:
6210: .LC_disc_action_right {
1.1050 www 6211: background: $sidebg;
1.911 bisitz 6212: text-align: right;
1.1050 www 6213: padding: 4px;
6214: margin: 2px;
1.794 www 6215: }
6216:
6217: .LC_disc_new_item {
1.911 bisitz 6218: background: white;
6219: border: 2px solid red;
1.1050 www 6220: margin: 4px;
6221: padding: 4px;
1.794 www 6222: }
6223:
6224: .LC_disc_old_item {
1.911 bisitz 6225: background: white;
1.1050 www 6226: margin: 4px;
6227: padding: 4px;
1.794 www 6228: }
6229:
1.458 albertel 6230: table.LC_pastsubmission {
6231: border: 1px solid black;
6232: margin: 2px;
6233: }
6234:
1.924 bisitz 6235: table#LC_menubuttons {
1.345 albertel 6236: width: 100%;
6237: background: $pgbg;
1.392 albertel 6238: border: 2px;
1.402 albertel 6239: border-collapse: separate;
1.803 bisitz 6240: padding: 0;
1.345 albertel 6241: }
1.392 albertel 6242:
1.801 tempelho 6243: table#LC_title_bar a {
6244: color: $fontmenu;
6245: }
1.836 bisitz 6246:
1.807 droeschl 6247: table#LC_title_bar {
1.819 tempelho 6248: clear: both;
1.836 bisitz 6249: display: none;
1.807 droeschl 6250: }
6251:
1.795 www 6252: table#LC_title_bar,
1.933 droeschl 6253: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 6254: table#LC_title_bar.LC_with_remote {
1.359 albertel 6255: width: 100%;
1.392 albertel 6256: border-color: $pgbg;
6257: border-style: solid;
6258: border-width: $border;
1.379 albertel 6259: background: $pgbg;
1.801 tempelho 6260: color: $fontmenu;
1.392 albertel 6261: border-collapse: collapse;
1.803 bisitz 6262: padding: 0;
1.819 tempelho 6263: margin: 0;
1.359 albertel 6264: }
1.795 www 6265:
1.933 droeschl 6266: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 6267: margin: 0;
6268: padding: 0;
1.933 droeschl 6269: position: relative;
6270: list-style: none;
1.913 droeschl 6271: }
1.933 droeschl 6272: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 6273: display: inline;
6274: }
1.933 droeschl 6275:
6276: .LC_breadcrumb_tools_navigation {
1.913 droeschl 6277: padding: 0;
1.933 droeschl 6278: margin: 0;
6279: float: left;
1.913 droeschl 6280: }
1.933 droeschl 6281: .LC_breadcrumb_tools_tools {
6282: padding: 0;
6283: margin: 0;
1.913 droeschl 6284: float: right;
6285: }
6286:
1.359 albertel 6287: table#LC_title_bar td {
6288: background: $tabbg;
6289: }
1.795 www 6290:
1.911 bisitz 6291: table#LC_menubuttons img {
1.803 bisitz 6292: border: none;
1.346 albertel 6293: }
1.795 www 6294:
1.842 droeschl 6295: .LC_breadcrumbs_component {
1.911 bisitz 6296: float: right;
6297: margin: 0 1em;
1.357 albertel 6298: }
1.842 droeschl 6299: .LC_breadcrumbs_component img {
1.911 bisitz 6300: vertical-align: middle;
1.777 tempelho 6301: }
1.795 www 6302:
1.1075.2.108 raeburn 6303: .LC_breadcrumbs_hoverable {
6304: background: $sidebg;
6305: }
6306:
1.383 albertel 6307: td.LC_table_cell_checkbox {
6308: text-align: center;
6309: }
1.795 www 6310:
6311: .LC_fontsize_small {
1.911 bisitz 6312: font-size: 70%;
1.705 tempelho 6313: }
6314:
1.844 bisitz 6315: #LC_breadcrumbs {
1.911 bisitz 6316: clear:both;
6317: background: $sidebg;
6318: border-bottom: 1px solid $lg_border_color;
6319: line-height: 2.5em;
1.933 droeschl 6320: overflow: hidden;
1.911 bisitz 6321: margin: 0;
6322: padding: 0;
1.995 raeburn 6323: text-align: left;
1.819 tempelho 6324: }
1.862 bisitz 6325:
1.1075.2.16 raeburn 6326: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 6327: clear:both;
6328: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 6329: border: 1px solid $sidebg;
1.1075.2.16 raeburn 6330: margin: 0 0 10px 0;
1.966 bisitz 6331: padding: 3px;
1.995 raeburn 6332: text-align: left;
1.822 bisitz 6333: }
6334:
1.795 www 6335: .LC_fontsize_medium {
1.911 bisitz 6336: font-size: 85%;
1.705 tempelho 6337: }
6338:
1.795 www 6339: .LC_fontsize_large {
1.911 bisitz 6340: font-size: 120%;
1.705 tempelho 6341: }
6342:
1.346 albertel 6343: .LC_menubuttons_inline_text {
6344: color: $font;
1.698 harmsja 6345: font-size: 90%;
1.701 harmsja 6346: padding-left:3px;
1.346 albertel 6347: }
6348:
1.934 droeschl 6349: .LC_menubuttons_inline_text img{
6350: vertical-align: middle;
6351: }
6352:
1.1051 www 6353: li.LC_menubuttons_inline_text img {
1.951 onken 6354: cursor:pointer;
1.1002 droeschl 6355: text-decoration: none;
1.951 onken 6356: }
6357:
1.526 www 6358: .LC_menubuttons_link {
6359: text-decoration: none;
6360: }
1.795 www 6361:
1.522 albertel 6362: .LC_menubuttons_category {
1.521 www 6363: color: $font;
1.526 www 6364: background: $pgbg;
1.521 www 6365: font-size: larger;
6366: font-weight: bold;
6367: }
6368:
1.346 albertel 6369: td.LC_menubuttons_text {
1.911 bisitz 6370: color: $font;
1.346 albertel 6371: }
1.706 harmsja 6372:
1.346 albertel 6373: .LC_current_location {
6374: background: $tabbg;
6375: }
1.795 www 6376:
1.1075.2.134 raeburn 6377: td.LC_zero_height {
6378: line-height: 0;
6379: cellpadding: 0;
6380: }
6381:
1.938 bisitz 6382: table.LC_data_table {
1.347 albertel 6383: border: 1px solid #000000;
1.402 albertel 6384: border-collapse: separate;
1.426 albertel 6385: border-spacing: 1px;
1.610 albertel 6386: background: $pgbg;
1.347 albertel 6387: }
1.795 www 6388:
1.422 albertel 6389: .LC_data_table_dense {
6390: font-size: small;
6391: }
1.795 www 6392:
1.507 raeburn 6393: table.LC_nested_outer {
6394: border: 1px solid #000000;
1.589 raeburn 6395: border-collapse: collapse;
1.803 bisitz 6396: border-spacing: 0;
1.507 raeburn 6397: width: 100%;
6398: }
1.795 www 6399:
1.879 raeburn 6400: table.LC_innerpickbox,
1.507 raeburn 6401: table.LC_nested {
1.803 bisitz 6402: border: none;
1.589 raeburn 6403: border-collapse: collapse;
1.803 bisitz 6404: border-spacing: 0;
1.507 raeburn 6405: width: 100%;
6406: }
1.795 www 6407:
1.911 bisitz 6408: table.LC_data_table tr th,
6409: table.LC_calendar tr th,
1.879 raeburn 6410: table.LC_prior_tries tr th,
6411: table.LC_innerpickbox tr th {
1.349 albertel 6412: font-weight: bold;
6413: background-color: $data_table_head;
1.801 tempelho 6414: color:$fontmenu;
1.701 harmsja 6415: font-size:90%;
1.347 albertel 6416: }
1.795 www 6417:
1.879 raeburn 6418: table.LC_innerpickbox tr th,
6419: table.LC_innerpickbox tr td {
6420: vertical-align: top;
6421: }
6422:
1.711 raeburn 6423: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 6424: background-color: #CCCCCC;
1.711 raeburn 6425: font-weight: bold;
6426: text-align: left;
6427: }
1.795 www 6428:
1.912 bisitz 6429: table.LC_data_table tr.LC_odd_row > td {
6430: background-color: $data_table_light;
6431: padding: 2px;
6432: vertical-align: top;
6433: }
6434:
1.809 bisitz 6435: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 6436: background-color: $data_table_light;
1.912 bisitz 6437: vertical-align: top;
6438: }
6439:
6440: table.LC_data_table tr.LC_even_row > td {
6441: background-color: $data_table_dark;
1.425 albertel 6442: padding: 2px;
1.900 bisitz 6443: vertical-align: top;
1.347 albertel 6444: }
1.795 www 6445:
1.809 bisitz 6446: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 6447: background-color: $data_table_dark;
1.900 bisitz 6448: vertical-align: top;
1.347 albertel 6449: }
1.795 www 6450:
1.425 albertel 6451: table.LC_data_table tr.LC_data_table_highlight td {
6452: background-color: $data_table_darker;
6453: }
1.795 www 6454:
1.639 raeburn 6455: table.LC_data_table tr td.LC_leftcol_header {
6456: background-color: $data_table_head;
6457: font-weight: bold;
6458: }
1.795 www 6459:
1.451 albertel 6460: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 6461: table.LC_nested tr.LC_empty_row td {
1.421 albertel 6462: font-weight: bold;
6463: font-style: italic;
6464: text-align: center;
6465: padding: 8px;
1.347 albertel 6466: }
1.795 www 6467:
1.1075.2.30 raeburn 6468: table.LC_data_table tr.LC_empty_row td,
6469: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 6470: background-color: $sidebg;
6471: }
6472:
6473: table.LC_nested tr.LC_empty_row td {
6474: background-color: #FFFFFF;
6475: }
6476:
1.890 droeschl 6477: table.LC_caption {
6478: }
6479:
1.507 raeburn 6480: table.LC_nested tr.LC_empty_row td {
1.465 albertel 6481: padding: 4ex
6482: }
1.795 www 6483:
1.507 raeburn 6484: table.LC_nested_outer tr th {
6485: font-weight: bold;
1.801 tempelho 6486: color:$fontmenu;
1.507 raeburn 6487: background-color: $data_table_head;
1.701 harmsja 6488: font-size: small;
1.507 raeburn 6489: border-bottom: 1px solid #000000;
6490: }
1.795 www 6491:
1.507 raeburn 6492: table.LC_nested_outer tr td.LC_subheader {
6493: background-color: $data_table_head;
6494: font-weight: bold;
6495: font-size: small;
6496: border-bottom: 1px solid #000000;
6497: text-align: right;
1.451 albertel 6498: }
1.795 www 6499:
1.507 raeburn 6500: table.LC_nested tr.LC_info_row td {
1.735 bisitz 6501: background-color: #CCCCCC;
1.451 albertel 6502: font-weight: bold;
6503: font-size: small;
1.507 raeburn 6504: text-align: center;
6505: }
1.795 www 6506:
1.589 raeburn 6507: table.LC_nested tr.LC_info_row td.LC_left_item,
6508: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 6509: text-align: left;
1.451 albertel 6510: }
1.795 www 6511:
1.507 raeburn 6512: table.LC_nested td {
1.735 bisitz 6513: background-color: #FFFFFF;
1.451 albertel 6514: font-size: small;
1.507 raeburn 6515: }
1.795 www 6516:
1.507 raeburn 6517: table.LC_nested_outer tr th.LC_right_item,
6518: table.LC_nested tr.LC_info_row td.LC_right_item,
6519: table.LC_nested tr.LC_odd_row td.LC_right_item,
6520: table.LC_nested tr td.LC_right_item {
1.451 albertel 6521: text-align: right;
6522: }
6523:
1.507 raeburn 6524: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 6525: background-color: #EEEEEE;
1.451 albertel 6526: }
6527:
1.473 raeburn 6528: table.LC_createuser {
6529: }
6530:
6531: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 6532: font-size: small;
1.473 raeburn 6533: }
6534:
6535: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 6536: background-color: #CCCCCC;
1.473 raeburn 6537: font-weight: bold;
6538: text-align: center;
6539: }
6540:
1.349 albertel 6541: table.LC_calendar {
6542: border: 1px solid #000000;
6543: border-collapse: collapse;
1.917 raeburn 6544: width: 98%;
1.349 albertel 6545: }
1.795 www 6546:
1.349 albertel 6547: table.LC_calendar_pickdate {
6548: font-size: xx-small;
6549: }
1.795 www 6550:
1.349 albertel 6551: table.LC_calendar tr td {
6552: border: 1px solid #000000;
6553: vertical-align: top;
1.917 raeburn 6554: width: 14%;
1.349 albertel 6555: }
1.795 www 6556:
1.349 albertel 6557: table.LC_calendar tr td.LC_calendar_day_empty {
6558: background-color: $data_table_dark;
6559: }
1.795 www 6560:
1.779 bisitz 6561: table.LC_calendar tr td.LC_calendar_day_current {
6562: background-color: $data_table_highlight;
1.777 tempelho 6563: }
1.795 www 6564:
1.938 bisitz 6565: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 6566: background-color: $mail_new;
6567: }
1.795 www 6568:
1.938 bisitz 6569: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 6570: background-color: $mail_new_hover;
6571: }
1.795 www 6572:
1.938 bisitz 6573: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 6574: background-color: $mail_read;
6575: }
1.795 www 6576:
1.938 bisitz 6577: /*
6578: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 6579: background-color: $mail_read_hover;
6580: }
1.938 bisitz 6581: */
1.795 www 6582:
1.938 bisitz 6583: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 6584: background-color: $mail_replied;
6585: }
1.795 www 6586:
1.938 bisitz 6587: /*
6588: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 6589: background-color: $mail_replied_hover;
6590: }
1.938 bisitz 6591: */
1.795 www 6592:
1.938 bisitz 6593: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 6594: background-color: $mail_other;
6595: }
1.795 www 6596:
1.938 bisitz 6597: /*
6598: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 6599: background-color: $mail_other_hover;
6600: }
1.938 bisitz 6601: */
1.494 raeburn 6602:
1.777 tempelho 6603: table.LC_data_table tr > td.LC_browser_file,
6604: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 6605: background: #AAEE77;
1.389 albertel 6606: }
1.795 www 6607:
1.777 tempelho 6608: table.LC_data_table tr > td.LC_browser_file_locked,
6609: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 6610: background: #FFAA99;
1.387 albertel 6611: }
1.795 www 6612:
1.777 tempelho 6613: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 6614: background: #888888;
1.779 bisitz 6615: }
1.795 www 6616:
1.777 tempelho 6617: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 6618: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 6619: background: #F8F866;
1.777 tempelho 6620: }
1.795 www 6621:
1.696 bisitz 6622: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 6623: background: #E0E8FF;
1.387 albertel 6624: }
1.696 bisitz 6625:
1.707 bisitz 6626: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 6627: /* background: #77FF77; */
1.707 bisitz 6628: }
1.795 www 6629:
1.707 bisitz 6630: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 6631: border-right: 8px solid #FFFF77;
1.707 bisitz 6632: }
1.795 www 6633:
1.707 bisitz 6634: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 6635: border-right: 8px solid #FFAA77;
1.707 bisitz 6636: }
1.795 www 6637:
1.707 bisitz 6638: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 6639: border-right: 8px solid #FF7777;
1.707 bisitz 6640: }
1.795 www 6641:
1.707 bisitz 6642: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 6643: border-right: 8px solid #AAFF77;
1.707 bisitz 6644: }
1.795 www 6645:
1.707 bisitz 6646: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 6647: border-right: 8px solid #11CC55;
1.707 bisitz 6648: }
6649:
1.388 albertel 6650: span.LC_current_location {
1.701 harmsja 6651: font-size:larger;
1.388 albertel 6652: background: $pgbg;
6653: }
1.387 albertel 6654:
1.1029 www 6655: span.LC_current_nav_location {
6656: font-weight:bold;
6657: background: $sidebg;
6658: }
6659:
1.395 albertel 6660: span.LC_parm_menu_item {
6661: font-size: larger;
6662: }
1.795 www 6663:
1.395 albertel 6664: span.LC_parm_scope_all {
6665: color: red;
6666: }
1.795 www 6667:
1.395 albertel 6668: span.LC_parm_scope_folder {
6669: color: green;
6670: }
1.795 www 6671:
1.395 albertel 6672: span.LC_parm_scope_resource {
6673: color: orange;
6674: }
1.795 www 6675:
1.395 albertel 6676: span.LC_parm_part {
6677: color: blue;
6678: }
1.795 www 6679:
1.911 bisitz 6680: span.LC_parm_folder,
6681: span.LC_parm_symb {
1.395 albertel 6682: font-size: x-small;
6683: font-family: $mono;
6684: color: #AAAAAA;
6685: }
6686:
1.977 bisitz 6687: ul.LC_parm_parmlist li {
6688: display: inline-block;
6689: padding: 0.3em 0.8em;
6690: vertical-align: top;
6691: width: 150px;
6692: border-top:1px solid $lg_border_color;
6693: }
6694:
1.795 www 6695: td.LC_parm_overview_level_menu,
6696: td.LC_parm_overview_map_menu,
6697: td.LC_parm_overview_parm_selectors,
6698: td.LC_parm_overview_restrictions {
1.396 albertel 6699: border: 1px solid black;
6700: border-collapse: collapse;
6701: }
1.795 www 6702:
1.396 albertel 6703: table.LC_parm_overview_restrictions td {
6704: border-width: 1px 4px 1px 4px;
6705: border-style: solid;
6706: border-color: $pgbg;
6707: text-align: center;
6708: }
1.795 www 6709:
1.396 albertel 6710: table.LC_parm_overview_restrictions th {
6711: background: $tabbg;
6712: border-width: 1px 4px 1px 4px;
6713: border-style: solid;
6714: border-color: $pgbg;
6715: }
1.795 www 6716:
1.398 albertel 6717: table#LC_helpmenu {
1.803 bisitz 6718: border: none;
1.398 albertel 6719: height: 55px;
1.803 bisitz 6720: border-spacing: 0;
1.398 albertel 6721: }
6722:
6723: table#LC_helpmenu fieldset legend {
6724: font-size: larger;
6725: }
1.795 www 6726:
1.397 albertel 6727: table#LC_helpmenu_links {
6728: width: 100%;
6729: border: 1px solid black;
6730: background: $pgbg;
1.803 bisitz 6731: padding: 0;
1.397 albertel 6732: border-spacing: 1px;
6733: }
1.795 www 6734:
1.397 albertel 6735: table#LC_helpmenu_links tr td {
6736: padding: 1px;
6737: background: $tabbg;
1.399 albertel 6738: text-align: center;
6739: font-weight: bold;
1.397 albertel 6740: }
1.396 albertel 6741:
1.795 www 6742: table#LC_helpmenu_links a:link,
6743: table#LC_helpmenu_links a:visited,
1.397 albertel 6744: table#LC_helpmenu_links a:active {
6745: text-decoration: none;
6746: color: $font;
6747: }
1.795 www 6748:
1.397 albertel 6749: table#LC_helpmenu_links a:hover {
6750: text-decoration: underline;
6751: color: $vlink;
6752: }
1.396 albertel 6753:
1.417 albertel 6754: .LC_chrt_popup_exists {
6755: border: 1px solid #339933;
6756: margin: -1px;
6757: }
1.795 www 6758:
1.417 albertel 6759: .LC_chrt_popup_up {
6760: border: 1px solid yellow;
6761: margin: -1px;
6762: }
1.795 www 6763:
1.417 albertel 6764: .LC_chrt_popup {
6765: border: 1px solid #8888FF;
6766: background: #CCCCFF;
6767: }
1.795 www 6768:
1.421 albertel 6769: table.LC_pick_box {
6770: border-collapse: separate;
6771: background: white;
6772: border: 1px solid black;
6773: border-spacing: 1px;
6774: }
1.795 www 6775:
1.421 albertel 6776: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 6777: background: $sidebg;
1.421 albertel 6778: font-weight: bold;
1.900 bisitz 6779: text-align: left;
1.740 bisitz 6780: vertical-align: top;
1.421 albertel 6781: width: 184px;
6782: padding: 8px;
6783: }
1.795 www 6784:
1.579 raeburn 6785: table.LC_pick_box td.LC_pick_box_value {
6786: text-align: left;
6787: padding: 8px;
6788: }
1.795 www 6789:
1.579 raeburn 6790: table.LC_pick_box td.LC_pick_box_select {
6791: text-align: left;
6792: padding: 8px;
6793: }
1.795 www 6794:
1.424 albertel 6795: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 6796: padding: 0;
1.421 albertel 6797: height: 1px;
6798: background: black;
6799: }
1.795 www 6800:
1.421 albertel 6801: table.LC_pick_box td.LC_pick_box_submit {
6802: text-align: right;
6803: }
1.795 www 6804:
1.579 raeburn 6805: table.LC_pick_box td.LC_evenrow_value {
6806: text-align: left;
6807: padding: 8px;
6808: background-color: $data_table_light;
6809: }
1.795 www 6810:
1.579 raeburn 6811: table.LC_pick_box td.LC_oddrow_value {
6812: text-align: left;
6813: padding: 8px;
6814: background-color: $data_table_light;
6815: }
1.795 www 6816:
1.579 raeburn 6817: span.LC_helpform_receipt_cat {
6818: font-weight: bold;
6819: }
1.795 www 6820:
1.424 albertel 6821: table.LC_group_priv_box {
6822: background: white;
6823: border: 1px solid black;
6824: border-spacing: 1px;
6825: }
1.795 www 6826:
1.424 albertel 6827: table.LC_group_priv_box td.LC_pick_box_title {
6828: background: $tabbg;
6829: font-weight: bold;
6830: text-align: right;
6831: width: 184px;
6832: }
1.795 www 6833:
1.424 albertel 6834: table.LC_group_priv_box td.LC_groups_fixed {
6835: background: $data_table_light;
6836: text-align: center;
6837: }
1.795 www 6838:
1.424 albertel 6839: table.LC_group_priv_box td.LC_groups_optional {
6840: background: $data_table_dark;
6841: text-align: center;
6842: }
1.795 www 6843:
1.424 albertel 6844: table.LC_group_priv_box td.LC_groups_functionality {
6845: background: $data_table_darker;
6846: text-align: center;
6847: font-weight: bold;
6848: }
1.795 www 6849:
1.424 albertel 6850: table.LC_group_priv td {
6851: text-align: left;
1.803 bisitz 6852: padding: 0;
1.424 albertel 6853: }
6854:
6855: .LC_navbuttons {
6856: margin: 2ex 0ex 2ex 0ex;
6857: }
1.795 www 6858:
1.423 albertel 6859: .LC_topic_bar {
6860: font-weight: bold;
6861: background: $tabbg;
1.918 wenzelju 6862: margin: 1em 0em 1em 2em;
1.805 bisitz 6863: padding: 3px;
1.918 wenzelju 6864: font-size: 1.2em;
1.423 albertel 6865: }
1.795 www 6866:
1.423 albertel 6867: .LC_topic_bar span {
1.918 wenzelju 6868: left: 0.5em;
6869: position: absolute;
1.423 albertel 6870: vertical-align: middle;
1.918 wenzelju 6871: font-size: 1.2em;
1.423 albertel 6872: }
1.795 www 6873:
1.423 albertel 6874: table.LC_course_group_status {
6875: margin: 20px;
6876: }
1.795 www 6877:
1.423 albertel 6878: table.LC_status_selector td {
6879: vertical-align: top;
6880: text-align: center;
1.424 albertel 6881: padding: 4px;
6882: }
1.795 www 6883:
1.599 albertel 6884: div.LC_feedback_link {
1.616 albertel 6885: clear: both;
1.829 kalberla 6886: background: $sidebg;
1.779 bisitz 6887: width: 100%;
1.829 kalberla 6888: padding-bottom: 10px;
6889: border: 1px $tabbg solid;
1.833 kalberla 6890: height: 22px;
6891: line-height: 22px;
6892: padding-top: 5px;
6893: }
6894:
6895: div.LC_feedback_link img {
6896: height: 22px;
1.867 kalberla 6897: vertical-align:middle;
1.829 kalberla 6898: }
6899:
1.911 bisitz 6900: div.LC_feedback_link a {
1.829 kalberla 6901: text-decoration: none;
1.489 raeburn 6902: }
1.795 www 6903:
1.867 kalberla 6904: div.LC_comblock {
1.911 bisitz 6905: display:inline;
1.867 kalberla 6906: color:$font;
6907: font-size:90%;
6908: }
6909:
6910: div.LC_feedback_link div.LC_comblock {
6911: padding-left:5px;
6912: }
6913:
6914: div.LC_feedback_link div.LC_comblock a {
6915: color:$font;
6916: }
6917:
1.489 raeburn 6918: span.LC_feedback_link {
1.858 bisitz 6919: /* background: $feedback_link_bg; */
1.599 albertel 6920: font-size: larger;
6921: }
1.795 www 6922:
1.599 albertel 6923: span.LC_message_link {
1.858 bisitz 6924: /* background: $feedback_link_bg; */
1.599 albertel 6925: font-size: larger;
6926: position: absolute;
6927: right: 1em;
1.489 raeburn 6928: }
1.421 albertel 6929:
1.515 albertel 6930: table.LC_prior_tries {
1.524 albertel 6931: border: 1px solid #000000;
6932: border-collapse: separate;
6933: border-spacing: 1px;
1.515 albertel 6934: }
1.523 albertel 6935:
1.515 albertel 6936: table.LC_prior_tries td {
1.524 albertel 6937: padding: 2px;
1.515 albertel 6938: }
1.523 albertel 6939:
6940: .LC_answer_correct {
1.795 www 6941: background: lightgreen;
6942: color: darkgreen;
6943: padding: 6px;
1.523 albertel 6944: }
1.795 www 6945:
1.523 albertel 6946: .LC_answer_charged_try {
1.797 www 6947: background: #FFAAAA;
1.795 www 6948: color: darkred;
6949: padding: 6px;
1.523 albertel 6950: }
1.795 www 6951:
1.779 bisitz 6952: .LC_answer_not_charged_try,
1.523 albertel 6953: .LC_answer_no_grade,
6954: .LC_answer_late {
1.795 www 6955: background: lightyellow;
1.523 albertel 6956: color: black;
1.795 www 6957: padding: 6px;
1.523 albertel 6958: }
1.795 www 6959:
1.523 albertel 6960: .LC_answer_previous {
1.795 www 6961: background: lightblue;
6962: color: darkblue;
6963: padding: 6px;
1.523 albertel 6964: }
1.795 www 6965:
1.779 bisitz 6966: .LC_answer_no_message {
1.777 tempelho 6967: background: #FFFFFF;
6968: color: black;
1.795 www 6969: padding: 6px;
1.779 bisitz 6970: }
1.795 www 6971:
1.1075.2.140 raeburn 6972: .LC_answer_unknown,
6973: .LC_answer_warning {
1.779 bisitz 6974: background: orange;
6975: color: black;
1.795 www 6976: padding: 6px;
1.777 tempelho 6977: }
1.795 www 6978:
1.529 albertel 6979: span.LC_prior_numerical,
6980: span.LC_prior_string,
6981: span.LC_prior_custom,
6982: span.LC_prior_reaction,
6983: span.LC_prior_math {
1.925 bisitz 6984: font-family: $mono;
1.523 albertel 6985: white-space: pre;
6986: }
6987:
1.525 albertel 6988: span.LC_prior_string {
1.925 bisitz 6989: font-family: $mono;
1.525 albertel 6990: white-space: pre;
6991: }
6992:
1.523 albertel 6993: table.LC_prior_option {
6994: width: 100%;
6995: border-collapse: collapse;
6996: }
1.795 www 6997:
1.911 bisitz 6998: table.LC_prior_rank,
1.795 www 6999: table.LC_prior_match {
1.528 albertel 7000: border-collapse: collapse;
7001: }
1.795 www 7002:
1.528 albertel 7003: table.LC_prior_option tr td,
7004: table.LC_prior_rank tr td,
7005: table.LC_prior_match tr td {
1.524 albertel 7006: border: 1px solid #000000;
1.515 albertel 7007: }
7008:
1.855 bisitz 7009: .LC_nobreak {
1.544 albertel 7010: white-space: nowrap;
1.519 raeburn 7011: }
7012:
1.576 raeburn 7013: span.LC_cusr_emph {
7014: font-style: italic;
7015: }
7016:
1.633 raeburn 7017: span.LC_cusr_subheading {
7018: font-weight: normal;
7019: font-size: 85%;
7020: }
7021:
1.861 bisitz 7022: div.LC_docs_entry_move {
1.859 bisitz 7023: border: 1px solid #BBBBBB;
1.545 albertel 7024: background: #DDDDDD;
1.861 bisitz 7025: width: 22px;
1.859 bisitz 7026: padding: 1px;
7027: margin: 0;
1.545 albertel 7028: }
7029:
1.861 bisitz 7030: table.LC_data_table tr > td.LC_docs_entry_commands,
7031: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 7032: font-size: x-small;
7033: }
1.795 www 7034:
1.861 bisitz 7035: .LC_docs_entry_parameter {
7036: white-space: nowrap;
7037: }
7038:
1.544 albertel 7039: .LC_docs_copy {
1.545 albertel 7040: color: #000099;
1.544 albertel 7041: }
1.795 www 7042:
1.544 albertel 7043: .LC_docs_cut {
1.545 albertel 7044: color: #550044;
1.544 albertel 7045: }
1.795 www 7046:
1.544 albertel 7047: .LC_docs_rename {
1.545 albertel 7048: color: #009900;
1.544 albertel 7049: }
1.795 www 7050:
1.544 albertel 7051: .LC_docs_remove {
1.545 albertel 7052: color: #990000;
7053: }
7054:
1.1075.2.134 raeburn 7055: .LC_domprefs_email,
1.547 albertel 7056: .LC_docs_reinit_warn,
7057: .LC_docs_ext_edit {
7058: font-size: x-small;
7059: }
7060:
1.545 albertel 7061: table.LC_docs_adddocs td,
7062: table.LC_docs_adddocs th {
7063: border: 1px solid #BBBBBB;
7064: padding: 4px;
7065: background: #DDDDDD;
1.543 albertel 7066: }
7067:
1.584 albertel 7068: table.LC_sty_begin {
7069: background: #BBFFBB;
7070: }
1.795 www 7071:
1.584 albertel 7072: table.LC_sty_end {
7073: background: #FFBBBB;
7074: }
7075:
1.589 raeburn 7076: table.LC_double_column {
1.803 bisitz 7077: border-width: 0;
1.589 raeburn 7078: border-collapse: collapse;
7079: width: 100%;
7080: padding: 2px;
7081: }
7082:
7083: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 7084: top: 2px;
1.589 raeburn 7085: left: 2px;
7086: width: 47%;
7087: vertical-align: top;
7088: }
7089:
7090: table.LC_double_column tr td.LC_right_col {
7091: top: 2px;
1.779 bisitz 7092: right: 2px;
1.589 raeburn 7093: width: 47%;
7094: vertical-align: top;
7095: }
7096:
1.591 raeburn 7097: div.LC_left_float {
7098: float: left;
7099: padding-right: 5%;
1.597 albertel 7100: padding-bottom: 4px;
1.591 raeburn 7101: }
7102:
7103: div.LC_clear_float_header {
1.597 albertel 7104: padding-bottom: 2px;
1.591 raeburn 7105: }
7106:
7107: div.LC_clear_float_footer {
1.597 albertel 7108: padding-top: 10px;
1.591 raeburn 7109: clear: both;
7110: }
7111:
1.597 albertel 7112: div.LC_grade_show_user {
1.941 bisitz 7113: /* border-left: 5px solid $sidebg; */
7114: border-top: 5px solid #000000;
7115: margin: 50px 0 0 0;
1.936 bisitz 7116: padding: 15px 0 5px 10px;
1.597 albertel 7117: }
1.795 www 7118:
1.936 bisitz 7119: div.LC_grade_show_user_odd_row {
1.941 bisitz 7120: /* border-left: 5px solid #000000; */
7121: }
7122:
7123: div.LC_grade_show_user div.LC_Box {
7124: margin-right: 50px;
1.597 albertel 7125: }
7126:
7127: div.LC_grade_submissions,
7128: div.LC_grade_message_center,
1.936 bisitz 7129: div.LC_grade_info_links {
1.597 albertel 7130: margin: 5px;
7131: width: 99%;
7132: background: #FFFFFF;
7133: }
1.795 www 7134:
1.597 albertel 7135: div.LC_grade_submissions_header,
1.936 bisitz 7136: div.LC_grade_message_center_header {
1.705 tempelho 7137: font-weight: bold;
7138: font-size: large;
1.597 albertel 7139: }
1.795 www 7140:
1.597 albertel 7141: div.LC_grade_submissions_body,
1.936 bisitz 7142: div.LC_grade_message_center_body {
1.597 albertel 7143: border: 1px solid black;
7144: width: 99%;
7145: background: #FFFFFF;
7146: }
1.795 www 7147:
1.613 albertel 7148: table.LC_scantron_action {
7149: width: 100%;
7150: }
1.795 www 7151:
1.613 albertel 7152: table.LC_scantron_action tr th {
1.698 harmsja 7153: font-weight:bold;
7154: font-style:normal;
1.613 albertel 7155: }
1.795 www 7156:
1.779 bisitz 7157: .LC_edit_problem_header,
1.614 albertel 7158: div.LC_edit_problem_footer {
1.705 tempelho 7159: font-weight: normal;
7160: font-size: medium;
1.602 albertel 7161: margin: 2px;
1.1060 bisitz 7162: background-color: $sidebg;
1.600 albertel 7163: }
1.795 www 7164:
1.600 albertel 7165: div.LC_edit_problem_header,
1.602 albertel 7166: div.LC_edit_problem_header div,
1.614 albertel 7167: div.LC_edit_problem_footer,
7168: div.LC_edit_problem_footer div,
1.602 albertel 7169: div.LC_edit_problem_editxml_header,
7170: div.LC_edit_problem_editxml_header div {
1.1075.2.112 raeburn 7171: z-index: 100;
1.600 albertel 7172: }
1.795 www 7173:
1.600 albertel 7174: div.LC_edit_problem_header_title {
1.705 tempelho 7175: font-weight: bold;
7176: font-size: larger;
1.602 albertel 7177: background: $tabbg;
7178: padding: 3px;
1.1060 bisitz 7179: margin: 0 0 5px 0;
1.602 albertel 7180: }
1.795 www 7181:
1.602 albertel 7182: table.LC_edit_problem_header_title {
7183: width: 100%;
1.600 albertel 7184: background: $tabbg;
1.602 albertel 7185: }
7186:
1.1075.2.112 raeburn 7187: div.LC_edit_actionbar {
7188: background-color: $sidebg;
7189: margin: 0;
7190: padding: 0;
7191: line-height: 200%;
1.602 albertel 7192: }
1.795 www 7193:
1.1075.2.112 raeburn 7194: div.LC_edit_actionbar div{
7195: padding: 0;
7196: margin: 0;
7197: display: inline-block;
1.600 albertel 7198: }
1.795 www 7199:
1.1075.2.34 raeburn 7200: .LC_edit_opt {
7201: padding-left: 1em;
7202: white-space: nowrap;
7203: }
7204:
1.1075.2.57 raeburn 7205: .LC_edit_problem_latexhelper{
7206: text-align: right;
7207: }
7208:
7209: #LC_edit_problem_colorful div{
7210: margin-left: 40px;
7211: }
7212:
1.1075.2.112 raeburn 7213: #LC_edit_problem_codemirror div{
7214: margin-left: 0px;
7215: }
7216:
1.911 bisitz 7217: img.stift {
1.803 bisitz 7218: border-width: 0;
7219: vertical-align: middle;
1.677 riegler 7220: }
1.680 riegler 7221:
1.923 bisitz 7222: table td.LC_mainmenu_col_fieldset {
1.680 riegler 7223: vertical-align: top;
1.777 tempelho 7224: }
1.795 www 7225:
1.716 raeburn 7226: div.LC_createcourse {
1.911 bisitz 7227: margin: 10px 10px 10px 10px;
1.716 raeburn 7228: }
7229:
1.917 raeburn 7230: .LC_dccid {
1.1075.2.38 raeburn 7231: float: right;
1.917 raeburn 7232: margin: 0.2em 0 0 0;
7233: padding: 0;
7234: font-size: 90%;
7235: display:none;
7236: }
7237:
1.897 wenzelju 7238: ol.LC_primary_menu a:hover,
1.721 harmsja 7239: ol#LC_MenuBreadcrumbs a:hover,
7240: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 7241: ul#LC_secondary_menu a:hover,
1.721 harmsja 7242: .LC_FormSectionClearButton input:hover
1.795 www 7243: ul.LC_TabContent li:hover a {
1.952 onken 7244: color:$button_hover;
1.911 bisitz 7245: text-decoration:none;
1.693 droeschl 7246: }
7247:
1.779 bisitz 7248: h1 {
1.911 bisitz 7249: padding: 0;
7250: line-height:130%;
1.693 droeschl 7251: }
1.698 harmsja 7252:
1.911 bisitz 7253: h2,
7254: h3,
7255: h4,
7256: h5,
7257: h6 {
7258: margin: 5px 0 5px 0;
7259: padding: 0;
7260: line-height:130%;
1.693 droeschl 7261: }
1.795 www 7262:
7263: .LC_hcell {
1.911 bisitz 7264: padding:3px 15px 3px 15px;
7265: margin: 0;
7266: background-color:$tabbg;
7267: color:$fontmenu;
7268: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 7269: }
1.795 www 7270:
1.840 bisitz 7271: .LC_Box > .LC_hcell {
1.911 bisitz 7272: margin: 0 -10px 10px -10px;
1.835 bisitz 7273: }
7274:
1.721 harmsja 7275: .LC_noBorder {
1.911 bisitz 7276: border: 0;
1.698 harmsja 7277: }
1.693 droeschl 7278:
1.721 harmsja 7279: .LC_FormSectionClearButton input {
1.911 bisitz 7280: background-color:transparent;
7281: border: none;
7282: cursor:pointer;
7283: text-decoration:underline;
1.693 droeschl 7284: }
1.763 bisitz 7285:
7286: .LC_help_open_topic {
1.911 bisitz 7287: color: #FFFFFF;
7288: background-color: #EEEEFF;
7289: margin: 1px;
7290: padding: 4px;
7291: border: 1px solid #000033;
7292: white-space: nowrap;
7293: /* vertical-align: middle; */
1.759 neumanie 7294: }
1.693 droeschl 7295:
1.911 bisitz 7296: dl,
7297: ul,
7298: div,
7299: fieldset {
7300: margin: 10px 10px 10px 0;
7301: /* overflow: hidden; */
1.693 droeschl 7302: }
1.795 www 7303:
1.1075.2.90 raeburn 7304: article.geogebraweb div {
7305: margin: 0;
7306: }
7307:
1.838 bisitz 7308: fieldset > legend {
1.911 bisitz 7309: font-weight: bold;
7310: padding: 0 5px 0 5px;
1.838 bisitz 7311: }
7312:
1.813 bisitz 7313: #LC_nav_bar {
1.911 bisitz 7314: float: left;
1.995 raeburn 7315: background-color: $pgbg_or_bgcolor;
1.966 bisitz 7316: margin: 0 0 2px 0;
1.807 droeschl 7317: }
7318:
1.916 droeschl 7319: #LC_realm {
7320: margin: 0.2em 0 0 0;
7321: padding: 0;
7322: font-weight: bold;
7323: text-align: center;
1.995 raeburn 7324: background-color: $pgbg_or_bgcolor;
1.916 droeschl 7325: }
7326:
1.911 bisitz 7327: #LC_nav_bar em {
7328: font-weight: bold;
7329: font-style: normal;
1.807 droeschl 7330: }
7331:
1.897 wenzelju 7332: ol.LC_primary_menu {
1.934 droeschl 7333: margin: 0;
1.1075.2.2 raeburn 7334: padding: 0;
1.807 droeschl 7335: }
7336:
1.852 droeschl 7337: ol#LC_PathBreadcrumbs {
1.911 bisitz 7338: margin: 0;
1.693 droeschl 7339: }
7340:
1.897 wenzelju 7341: ol.LC_primary_menu li {
1.1075.2.2 raeburn 7342: color: RGB(80, 80, 80);
7343: vertical-align: middle;
7344: text-align: left;
7345: list-style: none;
1.1075.2.112 raeburn 7346: position: relative;
1.1075.2.2 raeburn 7347: float: left;
1.1075.2.112 raeburn 7348: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
7349: line-height: 1.5em;
1.1075.2.2 raeburn 7350: }
7351:
1.1075.2.113 raeburn 7352: ol.LC_primary_menu li a,
1.1075.2.112 raeburn 7353: ol.LC_primary_menu li p {
1.1075.2.2 raeburn 7354: display: block;
7355: margin: 0;
7356: padding: 0 5px 0 10px;
7357: text-decoration: none;
7358: }
7359:
1.1075.2.112 raeburn 7360: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
7361: display: inline-block;
7362: width: 95%;
7363: text-align: left;
7364: }
7365:
7366: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
7367: display: inline-block;
7368: width: 5%;
7369: float: right;
7370: text-align: right;
7371: font-size: 70%;
7372: }
7373:
7374: ol.LC_primary_menu ul {
1.1075.2.2 raeburn 7375: display: none;
1.1075.2.112 raeburn 7376: width: 15em;
1.1075.2.2 raeburn 7377: background-color: $data_table_light;
1.1075.2.112 raeburn 7378: position: absolute;
7379: top: 100%;
7380: }
7381:
7382: ol.LC_primary_menu ul ul {
7383: left: 100%;
7384: top: 0;
1.1075.2.2 raeburn 7385: }
7386:
1.1075.2.112 raeburn 7387: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1075.2.2 raeburn 7388: display: block;
7389: position: absolute;
7390: margin: 0;
7391: padding: 0;
1.1075.2.5 raeburn 7392: z-index: 2;
1.1075.2.2 raeburn 7393: }
7394:
7395: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1075.2.112 raeburn 7396: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1075.2.2 raeburn 7397: font-size: 90%;
1.911 bisitz 7398: vertical-align: top;
1.1075.2.2 raeburn 7399: float: none;
1.1075.2.5 raeburn 7400: border-left: 1px solid black;
7401: border-right: 1px solid black;
1.1075.2.112 raeburn 7402: /* A dark bottom border to visualize different menu options;
7403: overwritten in the create_submenu routine for the last border-bottom of the menu */
7404: border-bottom: 1px solid $data_table_dark;
1.1075.2.2 raeburn 7405: }
7406:
1.1075.2.112 raeburn 7407: ol.LC_primary_menu li li p:hover {
7408: color:$button_hover;
7409: text-decoration:none;
7410: background-color:$data_table_dark;
1.1075.2.2 raeburn 7411: }
7412:
7413: ol.LC_primary_menu li li a:hover {
7414: color:$button_hover;
7415: background-color:$data_table_dark;
1.693 droeschl 7416: }
7417:
1.1075.2.112 raeburn 7418: /* Font-size equal to the size of the predecessors*/
7419: ol.LC_primary_menu li:hover li li {
7420: font-size: 100%;
7421: }
7422:
1.897 wenzelju 7423: ol.LC_primary_menu li img {
1.911 bisitz 7424: vertical-align: bottom;
1.934 droeschl 7425: height: 1.1em;
1.1075.2.3 raeburn 7426: margin: 0.2em 0 0 0;
1.693 droeschl 7427: }
7428:
1.897 wenzelju 7429: ol.LC_primary_menu a {
1.911 bisitz 7430: color: RGB(80, 80, 80);
7431: text-decoration: none;
1.693 droeschl 7432: }
1.795 www 7433:
1.949 droeschl 7434: ol.LC_primary_menu a.LC_new_message {
7435: font-weight:bold;
7436: color: darkred;
7437: }
7438:
1.975 raeburn 7439: ol.LC_docs_parameters {
7440: margin-left: 0;
7441: padding: 0;
7442: list-style: none;
7443: }
7444:
7445: ol.LC_docs_parameters li {
7446: margin: 0;
7447: padding-right: 20px;
7448: display: inline;
7449: }
7450:
1.976 raeburn 7451: ol.LC_docs_parameters li:before {
7452: content: "\\002022 \\0020";
7453: }
7454:
7455: li.LC_docs_parameters_title {
7456: font-weight: bold;
7457: }
7458:
7459: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
7460: content: "";
7461: }
7462:
1.897 wenzelju 7463: ul#LC_secondary_menu {
1.1075.2.23 raeburn 7464: clear: right;
1.911 bisitz 7465: color: $fontmenu;
7466: background: $tabbg;
7467: list-style: none;
7468: padding: 0;
7469: margin: 0;
7470: width: 100%;
1.995 raeburn 7471: text-align: left;
1.1075.2.4 raeburn 7472: float: left;
1.808 droeschl 7473: }
7474:
1.897 wenzelju 7475: ul#LC_secondary_menu li {
1.911 bisitz 7476: font-weight: bold;
7477: line-height: 1.8em;
7478: border-right: 1px solid black;
1.1075.2.4 raeburn 7479: float: left;
7480: }
7481:
7482: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
7483: background-color: $data_table_light;
7484: }
7485:
7486: ul#LC_secondary_menu li a {
7487: padding: 0 0.8em;
7488: }
7489:
7490: ul#LC_secondary_menu li ul {
7491: display: none;
7492: }
7493:
7494: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
7495: display: block;
7496: position: absolute;
7497: margin: 0;
7498: padding: 0;
7499: list-style:none;
7500: float: none;
7501: background-color: $data_table_light;
1.1075.2.5 raeburn 7502: z-index: 2;
1.1075.2.10 raeburn 7503: margin-left: -1px;
1.1075.2.4 raeburn 7504: }
7505:
7506: ul#LC_secondary_menu li ul li {
7507: font-size: 90%;
7508: vertical-align: top;
7509: border-left: 1px solid black;
7510: border-right: 1px solid black;
1.1075.2.33 raeburn 7511: background-color: $data_table_light;
1.1075.2.4 raeburn 7512: list-style:none;
7513: float: none;
7514: }
7515:
7516: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
7517: background-color: $data_table_dark;
1.807 droeschl 7518: }
7519:
1.847 tempelho 7520: ul.LC_TabContent {
1.911 bisitz 7521: display:block;
7522: background: $sidebg;
7523: border-bottom: solid 1px $lg_border_color;
7524: list-style:none;
1.1020 raeburn 7525: margin: -1px -10px 0 -10px;
1.911 bisitz 7526: padding: 0;
1.693 droeschl 7527: }
7528:
1.795 www 7529: ul.LC_TabContent li,
7530: ul.LC_TabContentBigger li {
1.911 bisitz 7531: float:left;
1.741 harmsja 7532: }
1.795 www 7533:
1.897 wenzelju 7534: ul#LC_secondary_menu li a {
1.911 bisitz 7535: color: $fontmenu;
7536: text-decoration: none;
1.693 droeschl 7537: }
1.795 www 7538:
1.721 harmsja 7539: ul.LC_TabContent {
1.952 onken 7540: min-height:20px;
1.721 harmsja 7541: }
1.795 www 7542:
7543: ul.LC_TabContent li {
1.911 bisitz 7544: vertical-align:middle;
1.959 onken 7545: padding: 0 16px 0 10px;
1.911 bisitz 7546: background-color:$tabbg;
7547: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 7548: border-left: solid 1px $font;
1.721 harmsja 7549: }
1.795 www 7550:
1.847 tempelho 7551: ul.LC_TabContent .right {
1.911 bisitz 7552: float:right;
1.847 tempelho 7553: }
7554:
1.911 bisitz 7555: ul.LC_TabContent li a,
7556: ul.LC_TabContent li {
7557: color:rgb(47,47,47);
7558: text-decoration:none;
7559: font-size:95%;
7560: font-weight:bold;
1.952 onken 7561: min-height:20px;
7562: }
7563:
1.959 onken 7564: ul.LC_TabContent li a:hover,
7565: ul.LC_TabContent li a:focus {
1.952 onken 7566: color: $button_hover;
1.959 onken 7567: background:none;
7568: outline:none;
1.952 onken 7569: }
7570:
7571: ul.LC_TabContent li:hover {
7572: color: $button_hover;
7573: cursor:pointer;
1.721 harmsja 7574: }
1.795 www 7575:
1.911 bisitz 7576: ul.LC_TabContent li.active {
1.952 onken 7577: color: $font;
1.911 bisitz 7578: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 7579: border-bottom:solid 1px #FFFFFF;
7580: cursor: default;
1.744 ehlerst 7581: }
1.795 www 7582:
1.959 onken 7583: ul.LC_TabContent li.active a {
7584: color:$font;
7585: background:#FFFFFF;
7586: outline: none;
7587: }
1.1047 raeburn 7588:
7589: ul.LC_TabContent li.goback {
7590: float: left;
7591: border-left: none;
7592: }
7593:
1.870 tempelho 7594: #maincoursedoc {
1.911 bisitz 7595: clear:both;
1.870 tempelho 7596: }
7597:
7598: ul.LC_TabContentBigger {
1.911 bisitz 7599: display:block;
7600: list-style:none;
7601: padding: 0;
1.870 tempelho 7602: }
7603:
1.795 www 7604: ul.LC_TabContentBigger li {
1.911 bisitz 7605: vertical-align:bottom;
7606: height: 30px;
7607: font-size:110%;
7608: font-weight:bold;
7609: color: #737373;
1.841 tempelho 7610: }
7611:
1.957 onken 7612: ul.LC_TabContentBigger li.active {
7613: position: relative;
7614: top: 1px;
7615: }
7616:
1.870 tempelho 7617: ul.LC_TabContentBigger li a {
1.911 bisitz 7618: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
7619: height: 30px;
7620: line-height: 30px;
7621: text-align: center;
7622: display: block;
7623: text-decoration: none;
1.958 onken 7624: outline: none;
1.741 harmsja 7625: }
1.795 www 7626:
1.870 tempelho 7627: ul.LC_TabContentBigger li.active a {
1.911 bisitz 7628: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
7629: color:$font;
1.744 ehlerst 7630: }
1.795 www 7631:
1.870 tempelho 7632: ul.LC_TabContentBigger li b {
1.911 bisitz 7633: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
7634: display: block;
7635: float: left;
7636: padding: 0 30px;
1.957 onken 7637: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 7638: }
7639:
1.956 onken 7640: ul.LC_TabContentBigger li:hover b {
7641: color:$button_hover;
7642: }
7643:
1.870 tempelho 7644: ul.LC_TabContentBigger li.active b {
1.911 bisitz 7645: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
7646: color:$font;
1.957 onken 7647: border: 0;
1.741 harmsja 7648: }
1.693 droeschl 7649:
1.870 tempelho 7650:
1.862 bisitz 7651: ul.LC_CourseBreadcrumbs {
7652: background: $sidebg;
1.1020 raeburn 7653: height: 2em;
1.862 bisitz 7654: padding-left: 10px;
1.1020 raeburn 7655: margin: 0;
1.862 bisitz 7656: list-style-position: inside;
7657: }
7658:
1.911 bisitz 7659: ol#LC_MenuBreadcrumbs,
1.862 bisitz 7660: ol#LC_PathBreadcrumbs {
1.911 bisitz 7661: padding-left: 10px;
7662: margin: 0;
1.933 droeschl 7663: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 7664: }
7665:
1.911 bisitz 7666: ol#LC_MenuBreadcrumbs li,
7667: ol#LC_PathBreadcrumbs li,
1.862 bisitz 7668: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 7669: display: inline;
1.933 droeschl 7670: white-space: normal;
1.693 droeschl 7671: }
7672:
1.823 bisitz 7673: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 7674: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 7675: text-decoration: none;
7676: font-size:90%;
1.693 droeschl 7677: }
1.795 www 7678:
1.969 droeschl 7679: ol#LC_MenuBreadcrumbs h1 {
7680: display: inline;
7681: font-size: 90%;
7682: line-height: 2.5em;
7683: margin: 0;
7684: padding: 0;
7685: }
7686:
1.795 www 7687: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 7688: text-decoration:none;
7689: font-size:100%;
7690: font-weight:bold;
1.693 droeschl 7691: }
1.795 www 7692:
1.840 bisitz 7693: .LC_Box {
1.911 bisitz 7694: border: solid 1px $lg_border_color;
7695: padding: 0 10px 10px 10px;
1.746 neumanie 7696: }
1.795 www 7697:
1.1020 raeburn 7698: .LC_DocsBox {
7699: border: solid 1px $lg_border_color;
7700: padding: 0 0 10px 10px;
7701: }
7702:
1.795 www 7703: .LC_AboutMe_Image {
1.911 bisitz 7704: float:left;
7705: margin-right:10px;
1.747 neumanie 7706: }
1.795 www 7707:
7708: .LC_Clear_AboutMe_Image {
1.911 bisitz 7709: clear:left;
1.747 neumanie 7710: }
1.795 www 7711:
1.721 harmsja 7712: dl.LC_ListStyleClean dt {
1.911 bisitz 7713: padding-right: 5px;
7714: display: table-header-group;
1.693 droeschl 7715: }
7716:
1.721 harmsja 7717: dl.LC_ListStyleClean dd {
1.911 bisitz 7718: display: table-row;
1.693 droeschl 7719: }
7720:
1.721 harmsja 7721: .LC_ListStyleClean,
7722: .LC_ListStyleSimple,
7723: .LC_ListStyleNormal,
1.795 www 7724: .LC_ListStyleSpecial {
1.911 bisitz 7725: /* display:block; */
7726: list-style-position: inside;
7727: list-style-type: none;
7728: overflow: hidden;
7729: padding: 0;
1.693 droeschl 7730: }
7731:
1.721 harmsja 7732: .LC_ListStyleSimple li,
7733: .LC_ListStyleSimple dd,
7734: .LC_ListStyleNormal li,
7735: .LC_ListStyleNormal dd,
7736: .LC_ListStyleSpecial li,
1.795 www 7737: .LC_ListStyleSpecial dd {
1.911 bisitz 7738: margin: 0;
7739: padding: 5px 5px 5px 10px;
7740: clear: both;
1.693 droeschl 7741: }
7742:
1.721 harmsja 7743: .LC_ListStyleClean li,
7744: .LC_ListStyleClean dd {
1.911 bisitz 7745: padding-top: 0;
7746: padding-bottom: 0;
1.693 droeschl 7747: }
7748:
1.721 harmsja 7749: .LC_ListStyleSimple dd,
1.795 www 7750: .LC_ListStyleSimple li {
1.911 bisitz 7751: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 7752: }
7753:
1.721 harmsja 7754: .LC_ListStyleSpecial li,
7755: .LC_ListStyleSpecial dd {
1.911 bisitz 7756: list-style-type: none;
7757: background-color: RGB(220, 220, 220);
7758: margin-bottom: 4px;
1.693 droeschl 7759: }
7760:
1.721 harmsja 7761: table.LC_SimpleTable {
1.911 bisitz 7762: margin:5px;
7763: border:solid 1px $lg_border_color;
1.795 www 7764: }
1.693 droeschl 7765:
1.721 harmsja 7766: table.LC_SimpleTable tr {
1.911 bisitz 7767: padding: 0;
7768: border:solid 1px $lg_border_color;
1.693 droeschl 7769: }
1.795 www 7770:
7771: table.LC_SimpleTable thead {
1.911 bisitz 7772: background:rgb(220,220,220);
1.693 droeschl 7773: }
7774:
1.721 harmsja 7775: div.LC_columnSection {
1.911 bisitz 7776: display: block;
7777: clear: both;
7778: overflow: hidden;
7779: margin: 0;
1.693 droeschl 7780: }
7781:
1.721 harmsja 7782: div.LC_columnSection>* {
1.911 bisitz 7783: float: left;
7784: margin: 10px 20px 10px 0;
7785: overflow:hidden;
1.693 droeschl 7786: }
1.721 harmsja 7787:
1.795 www 7788: table em {
1.911 bisitz 7789: font-weight: bold;
7790: font-style: normal;
1.748 schulted 7791: }
1.795 www 7792:
1.779 bisitz 7793: table.LC_tableBrowseRes,
1.795 www 7794: table.LC_tableOfContent {
1.911 bisitz 7795: border:none;
7796: border-spacing: 1px;
7797: padding: 3px;
7798: background-color: #FFFFFF;
7799: font-size: 90%;
1.753 droeschl 7800: }
1.789 droeschl 7801:
1.911 bisitz 7802: table.LC_tableOfContent {
7803: border-collapse: collapse;
1.789 droeschl 7804: }
7805:
1.771 droeschl 7806: table.LC_tableBrowseRes a,
1.768 schulted 7807: table.LC_tableOfContent a {
1.911 bisitz 7808: background-color: transparent;
7809: text-decoration: none;
1.753 droeschl 7810: }
7811:
1.795 www 7812: table.LC_tableOfContent img {
1.911 bisitz 7813: border: none;
7814: height: 1.3em;
7815: vertical-align: text-bottom;
7816: margin-right: 0.3em;
1.753 droeschl 7817: }
1.757 schulted 7818:
1.795 www 7819: a#LC_content_toolbar_firsthomework {
1.911 bisitz 7820: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 7821: }
7822:
1.795 www 7823: a#LC_content_toolbar_everything {
1.911 bisitz 7824: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 7825: }
7826:
1.795 www 7827: a#LC_content_toolbar_uncompleted {
1.911 bisitz 7828: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 7829: }
7830:
1.795 www 7831: #LC_content_toolbar_clearbubbles {
1.911 bisitz 7832: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 7833: }
7834:
1.795 www 7835: a#LC_content_toolbar_changefolder {
1.911 bisitz 7836: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 7837: }
7838:
1.795 www 7839: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 7840: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 7841: }
7842:
1.1043 raeburn 7843: a#LC_content_toolbar_edittoplevel {
7844: background-image:url(/res/adm/pages/edittoplevel.gif);
7845: }
7846:
1.795 www 7847: ul#LC_toolbar li a:hover {
1.911 bisitz 7848: background-position: bottom center;
1.757 schulted 7849: }
7850:
1.795 www 7851: ul#LC_toolbar {
1.911 bisitz 7852: padding: 0;
7853: margin: 2px;
7854: list-style:none;
7855: position:relative;
7856: background-color:white;
1.1075.2.9 raeburn 7857: overflow: auto;
1.757 schulted 7858: }
7859:
1.795 www 7860: ul#LC_toolbar li {
1.911 bisitz 7861: border:1px solid white;
7862: padding: 0;
7863: margin: 0;
7864: float: left;
7865: display:inline;
7866: vertical-align:middle;
1.1075.2.9 raeburn 7867: white-space: nowrap;
1.911 bisitz 7868: }
1.757 schulted 7869:
1.783 amueller 7870:
1.795 www 7871: a.LC_toolbarItem {
1.911 bisitz 7872: display:block;
7873: padding: 0;
7874: margin: 0;
7875: height: 32px;
7876: width: 32px;
7877: color:white;
7878: border: none;
7879: background-repeat:no-repeat;
7880: background-color:transparent;
1.757 schulted 7881: }
7882:
1.915 droeschl 7883: ul.LC_funclist {
7884: margin: 0;
7885: padding: 0.5em 1em 0.5em 0;
7886: }
7887:
1.933 droeschl 7888: ul.LC_funclist > li:first-child {
7889: font-weight:bold;
7890: margin-left:0.8em;
7891: }
7892:
1.915 droeschl 7893: ul.LC_funclist + ul.LC_funclist {
7894: /*
7895: left border as a seperator if we have more than
7896: one list
7897: */
7898: border-left: 1px solid $sidebg;
7899: /*
7900: this hides the left border behind the border of the
7901: outer box if element is wrapped to the next 'line'
7902: */
7903: margin-left: -1px;
7904: }
7905:
1.843 bisitz 7906: ul.LC_funclist li {
1.915 droeschl 7907: display: inline;
1.782 bisitz 7908: white-space: nowrap;
1.915 droeschl 7909: margin: 0 0 0 25px;
7910: line-height: 150%;
1.782 bisitz 7911: }
7912:
1.974 wenzelju 7913: .LC_hidden {
7914: display: none;
7915: }
7916:
1.1030 www 7917: .LCmodal-overlay {
7918: position:fixed;
7919: top:0;
7920: right:0;
7921: bottom:0;
7922: left:0;
7923: height:100%;
7924: width:100%;
7925: margin:0;
7926: padding:0;
7927: background:#999;
7928: opacity:.75;
7929: filter: alpha(opacity=75);
7930: -moz-opacity: 0.75;
7931: z-index:101;
7932: }
7933:
7934: * html .LCmodal-overlay {
7935: position: absolute;
7936: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
7937: }
7938:
7939: .LCmodal-window {
7940: position:fixed;
7941: top:50%;
7942: left:50%;
7943: margin:0;
7944: padding:0;
7945: z-index:102;
7946: }
7947:
7948: * html .LCmodal-window {
7949: position:absolute;
7950: }
7951:
7952: .LCclose-window {
7953: position:absolute;
7954: width:32px;
7955: height:32px;
7956: right:8px;
7957: top:8px;
7958: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
7959: text-indent:-99999px;
7960: overflow:hidden;
7961: cursor:pointer;
7962: }
7963:
1.1075.2.158 raeburn 7964: .LCisDisabled {
7965: cursor: not-allowed;
7966: opacity: 0.5;
7967: }
7968:
7969: a[aria-disabled="true"] {
7970: color: currentColor;
7971: display: inline-block; /* For IE11/ MS Edge bug */
7972: pointer-events: none;
7973: text-decoration: none;
7974: }
7975:
1.1075.2.141 raeburn 7976: pre.LC_wordwrap {
7977: white-space: pre-wrap;
7978: white-space: -moz-pre-wrap;
7979: white-space: -pre-wrap;
7980: white-space: -o-pre-wrap;
7981: word-wrap: break-word;
7982: }
7983:
1.1075.2.17 raeburn 7984: /*
7985: styles used by TTH when "Default set of options to pass to tth/m
7986: when converting TeX" in course settings has been set
7987:
7988: option passed: -t
7989:
7990: */
7991:
7992: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
7993: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
7994: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
7995: td div.norm {line-height:normal;}
7996:
7997: /*
7998: option passed -y3
7999: */
8000:
8001: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
8002: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
8003: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
8004:
1.1075.2.121 raeburn 8005: #LC_minitab_header {
8006: float:left;
8007: width:100%;
8008: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
8009: font-size:93%;
8010: line-height:normal;
8011: margin: 0.5em 0 0.5em 0;
8012: }
8013: #LC_minitab_header ul {
8014: margin:0;
8015: padding:10px 10px 0;
8016: list-style:none;
8017: }
8018: #LC_minitab_header li {
8019: float:left;
8020: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
8021: margin:0;
8022: padding:0 0 0 9px;
8023: }
8024: #LC_minitab_header a {
8025: display:block;
8026: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
8027: padding:5px 15px 4px 6px;
8028: }
8029: #LC_minitab_header #LC_current_minitab {
8030: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
8031: }
8032: #LC_minitab_header #LC_current_minitab a {
8033: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
8034: padding-bottom:5px;
8035: }
8036:
8037:
1.343 albertel 8038: END
8039: }
8040:
1.306 albertel 8041: =pod
8042:
8043: =item * &headtag()
8044:
8045: Returns a uniform footer for LON-CAPA web pages.
8046:
1.307 albertel 8047: Inputs: $title - optional title for the head
8048: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 8049: $args - optional arguments
1.319 albertel 8050: force_register - if is true call registerurl so the remote is
8051: informed
1.415 albertel 8052: redirect -> array ref of
8053: 1- seconds before redirect occurs
8054: 2- url to redirect to
8055: 3- whether the side effect should occur
1.315 albertel 8056: (side effect of setting
8057: $env{'internal.head.redirect'} to the url
8058: redirected too)
1.1075.2.166 raeburn 8059: 4- whether encrypt check should be skipped
1.352 albertel 8060: domain -> force to color decorate a page for a specific
8061: domain
8062: function -> force usage of a specific rolish color scheme
8063: bgcolor -> override the default page bgcolor
1.460 albertel 8064: no_auto_mt_title
8065: -> prevent &mt()ing the title arg
1.464 albertel 8066:
1.306 albertel 8067: =cut
8068:
8069: sub headtag {
1.313 albertel 8070: my ($title,$head_extra,$args) = @_;
1.306 albertel 8071:
1.363 albertel 8072: my $function = $args->{'function'} || &get_users_function();
8073: my $domain = $args->{'domain'} || &determinedomain();
8074: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1075.2.52 raeburn 8075: my $httphost = $args->{'use_absolute'};
1.418 albertel 8076: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 8077: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 8078: #time(),
1.418 albertel 8079: $env{'environment.color.timestamp'},
1.363 albertel 8080: $function,$domain,$bgcolor);
8081:
1.369 www 8082: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 8083:
1.308 albertel 8084: my $result =
8085: '<head>'.
1.1075.2.56 raeburn 8086: &font_settings($args);
1.319 albertel 8087:
1.1075.2.72 raeburn 8088: my $inhibitprint;
8089: if ($args->{'print_suppress'}) {
8090: $inhibitprint = &print_suppression();
8091: }
1.1064 raeburn 8092:
1.461 albertel 8093: if (!$args->{'frameset'}) {
8094: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
8095: }
1.1075.2.12 raeburn 8096: if ($args->{'force_register'}) {
8097: $result .= &Apache::lonmenu::registerurl(1);
1.319 albertel 8098: }
1.436 albertel 8099: if (!$args->{'no_nav_bar'}
8100: && !$args->{'only_body'}
8101: && !$args->{'frameset'}) {
1.1075.2.52 raeburn 8102: $result .= &help_menu_js($httphost);
1.1032 www 8103: $result.=&modal_window();
1.1038 www 8104: $result.=&togglebox_script();
1.1034 www 8105: $result.=&wishlist_window();
1.1041 www 8106: $result.=&LCprogressbarUpdate_script();
1.1034 www 8107: } else {
8108: if ($args->{'add_modal'}) {
8109: $result.=&modal_window();
8110: }
8111: if ($args->{'add_wishlist'}) {
8112: $result.=&wishlist_window();
8113: }
1.1038 www 8114: if ($args->{'add_togglebox'}) {
8115: $result.=&togglebox_script();
8116: }
1.1041 www 8117: if ($args->{'add_progressbar'}) {
8118: $result.=&LCprogressbarUpdate_script();
8119: }
1.436 albertel 8120: }
1.314 albertel 8121: if (ref($args->{'redirect'})) {
1.1075.2.166 raeburn 8122: my ($time,$url,$inhibit_continue,$skip_enc_check) = @{$args->{'redirect'}};
8123: if (!$skip_enc_check) {
8124: $url = &Apache::lonenc::check_encrypt($url);
8125: }
1.414 albertel 8126: if (!$inhibit_continue) {
8127: $env{'internal.head.redirect'} = $url;
8128: }
1.313 albertel 8129: $result.=<<ADDMETA
8130: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 8131: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 8132: ADDMETA
1.1075.2.89 raeburn 8133: } else {
8134: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
8135: my $requrl = $env{'request.uri'};
8136: if ($requrl eq '') {
8137: $requrl = $ENV{'REQUEST_URI'};
8138: $requrl =~ s/\?.+$//;
8139: }
8140: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
8141: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
8142: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
8143: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
8144: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
8145: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
1.1075.2.145 raeburn 8146: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
1.1075.2.151 raeburn 8147: my ($offload,$offloadoth);
1.1075.2.89 raeburn 8148: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
8149: if ($domdefs{'offloadnow'}{$lonhost}) {
1.1075.2.145 raeburn 8150: $offload = 1;
1.1075.2.151 raeburn 8151: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
8152: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
8153: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
8154: $offloadoth = 1;
8155: $dom_in_use = $env{'user.domain'};
8156: }
8157: }
1.1075.2.145 raeburn 8158: }
8159: }
8160: unless ($offload) {
8161: if (ref($domdefs{'offloadoth'}) eq 'HASH') {
8162: if ($domdefs{'offloadoth'}{$lonhost}) {
8163: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
8164: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
8165: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
8166: $offload = 1;
1.1075.2.151 raeburn 8167: $offloadoth = 1;
1.1075.2.145 raeburn 8168: $dom_in_use = $env{'user.domain'};
8169: }
1.1075.2.89 raeburn 8170: }
1.1075.2.145 raeburn 8171: }
8172: }
8173: }
8174: if ($offload) {
1.1075.2.158 raeburn 8175: my $newserver = &Apache::lonnet::spareserver(undef,30000,undef,1,$dom_in_use);
1.1075.2.151 raeburn 8176: if (($newserver eq '') && ($offloadoth)) {
8177: my @domains = &Apache::lonnet::current_machine_domains();
8178: if (($dom_in_use ne '') && (!grep(/^\Q$dom_in_use\E$/,@domains))) {
8179: ($newserver) = &Apache::lonnet::choose_server($dom_in_use);
8180: }
8181: }
1.1075.2.145 raeburn 8182: if (($newserver) && ($newserver ne $lonhost)) {
8183: my $numsec = 5;
8184: my $timeout = $numsec * 1000;
8185: my ($newurl,$locknum,%locks,$msg);
8186: if ($env{'request.role.adv'}) {
8187: ($locknum,%locks) = &Apache::lonnet::get_locks();
8188: }
8189: my $disable_submit = 0;
8190: if ($requrl =~ /$LONCAPA::assess_re/) {
8191: $disable_submit = 1;
8192: }
8193: if ($locknum) {
8194: my @lockinfo = sort(values(%locks));
1.1075.2.153 raeburn 8195: $msg = &mt('Once the following tasks are complete:')." \n".
1.1075.2.145 raeburn 8196: join(", ",sort(values(%locks)))."\n";
8197: if (&show_course()) {
8198: $msg .= &mt('your session will be transferred to a different server, after you click "Courses".');
1.1075.2.89 raeburn 8199: } else {
1.1075.2.145 raeburn 8200: $msg .= &mt('your session will be transferred to a different server, after you click "Roles".');
8201: }
8202: } else {
8203: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
8204: $msg = &mt('Your LON-CAPA submission has been recorded')."\n";
8205: }
8206: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
8207: $newurl = '/adm/switchserver?otherserver='.$newserver;
8208: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
8209: $newurl .= '&role='.$env{'request.role'};
8210: }
8211: if ($env{'request.symb'}) {
8212: my $shownsymb = &Apache::lonenc::check_encrypt($env{'request.symb'});
8213: if ($shownsymb =~ m{^/enc/}) {
8214: my $reqdmajor = 2;
8215: my $reqdminor = 11;
8216: my $reqdsubminor = 3;
8217: my $newserverrev = &Apache::lonnet::get_server_loncaparev('',$newserver);
8218: my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$newserver);
8219: my ($major,$minor,$subminor) = ($remoterev =~ /^\'?(\d+)\.(\d+)\.(\d+|)[\w.\-]+\'?$/);
8220: if (($major eq '' && $minor eq '') ||
8221: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)) ||
8222: (($reqdmajor == $major) && ($reqdminor == $minor) && (($subminor eq '') ||
8223: ($reqdsubminor > $subminor))))) {
8224: undef($shownsymb);
8225: }
1.1075.2.89 raeburn 8226: }
1.1075.2.145 raeburn 8227: if ($shownsymb) {
8228: &js_escape(\$shownsymb);
8229: $newurl .= '&symb='.$shownsymb;
1.1075.2.89 raeburn 8230: }
1.1075.2.145 raeburn 8231: } else {
8232: my $shownurl = &Apache::lonenc::check_encrypt($requrl);
8233: &js_escape(\$shownurl);
8234: $newurl .= '&origurl='.$shownurl;
1.1075.2.89 raeburn 8235: }
1.1075.2.145 raeburn 8236: }
8237: &js_escape(\$msg);
8238: $result.=<<OFFLOAD
1.1075.2.89 raeburn 8239: <meta http-equiv="pragma" content="no-cache" />
8240: <script type="text/javascript">
1.1075.2.92 raeburn 8241: // <![CDATA[
1.1075.2.89 raeburn 8242: function LC_Offload_Now() {
8243: var dest = "$newurl";
8244: if (dest != '') {
8245: window.location.href="$newurl";
8246: }
8247: }
1.1075.2.92 raeburn 8248: \$(document).ready(function () {
8249: window.alert('$msg');
8250: if ($disable_submit) {
1.1075.2.89 raeburn 8251: \$(".LC_hwk_submit").prop("disabled", true);
8252: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1075.2.92 raeburn 8253: }
8254: setTimeout('LC_Offload_Now()', $timeout);
8255: });
8256: // ]]>
1.1075.2.89 raeburn 8257: </script>
8258: OFFLOAD
8259: }
8260: }
8261: }
8262: }
8263: }
1.313 albertel 8264: }
1.306 albertel 8265: if (!defined($title)) {
8266: $title = 'The LearningOnline Network with CAPA';
8267: }
1.460 albertel 8268: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1075.2.168 raeburn 8269: if ($title =~ /^LON-CAPA\s+/) {
8270: $result .= '<title> '.$title.'</title>';
8271: } else {
8272: $result .= '<title> LON-CAPA '.$title.'</title>';
8273: }
8274: $result .= "\n".'<link rel="stylesheet" type="text/css" href="'.$url.'"';
1.1075.2.61 raeburn 8275: if (!$args->{'frameset'}) {
8276: $result .= ' /';
8277: }
8278: $result .= '>'
1.1064 raeburn 8279: .$inhibitprint
1.414 albertel 8280: .$head_extra;
1.1075.2.108 raeburn 8281: my $clientmobile;
8282: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
8283: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
8284: } else {
8285: $clientmobile = $env{'browser.mobile'};
8286: }
8287: if ($clientmobile) {
1.1075.2.42 raeburn 8288: $result .= '
8289: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
8290: <meta name="apple-mobile-web-app-capable" content="yes" />';
8291: }
1.1075.2.126 raeburn 8292: $result .= '<meta name="google" content="notranslate" />'."\n";
1.962 droeschl 8293: return $result.'</head>';
1.306 albertel 8294: }
8295:
8296: =pod
8297:
1.340 albertel 8298: =item * &font_settings()
8299:
8300: Returns neccessary <meta> to set the proper encoding
8301:
1.1075.2.56 raeburn 8302: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 8303:
8304: =cut
8305:
8306: sub font_settings {
1.1075.2.56 raeburn 8307: my ($args) = @_;
1.340 albertel 8308: my $headerstring='';
1.1075.2.56 raeburn 8309: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
8310: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.340 albertel 8311: $headerstring.=
1.1075.2.61 raeburn 8312: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
8313: if (!$args->{'frameset'}) {
8314: $headerstring.= ' /';
8315: }
8316: $headerstring .= '>'."\n";
1.340 albertel 8317: }
8318: return $headerstring;
8319: }
8320:
1.341 albertel 8321: =pod
8322:
1.1064 raeburn 8323: =item * &print_suppression()
8324:
8325: In course context returns css which causes the body to be blank when media="print",
8326: if printout generation is unavailable for the current resource.
8327:
8328: This could be because:
8329:
8330: (a) printstartdate is in the future
8331:
8332: (b) printenddate is in the past
8333:
8334: (c) there is an active exam block with "printout"
8335: functionality blocked
8336:
8337: Users with pav, pfo or evb privileges are exempt.
8338:
8339: Inputs: none
8340:
8341: =cut
8342:
8343:
8344: sub print_suppression {
8345: my $noprint;
8346: if ($env{'request.course.id'}) {
8347: my $scope = $env{'request.course.id'};
8348: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8349: (&Apache::lonnet::allowed('pfo',$scope))) {
8350: return;
8351: }
8352: if ($env{'request.course.sec'} ne '') {
8353: $scope .= "/$env{'request.course.sec'}";
8354: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8355: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 8356: return;
1.1064 raeburn 8357: }
8358: }
8359: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8360: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.158 raeburn 8361: my $clientip = &Apache::lonnet::get_requestor_ip();
8362: my $blocked = &blocking_status('printout',$clientip,$cnum,$cdom,undef,1);
1.1064 raeburn 8363: if ($blocked) {
8364: my $checkrole = "cm./$cdom/$cnum";
8365: if ($env{'request.course.sec'} ne '') {
8366: $checkrole .= "/$env{'request.course.sec'}";
8367: }
8368: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
8369: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
8370: $noprint = 1;
8371: }
8372: }
8373: unless ($noprint) {
8374: my $symb = &Apache::lonnet::symbread();
8375: if ($symb ne '') {
8376: my $navmap = Apache::lonnavmaps::navmap->new();
8377: if (ref($navmap)) {
8378: my $res = $navmap->getBySymb($symb);
8379: if (ref($res)) {
8380: if (!$res->resprintable()) {
8381: $noprint = 1;
8382: }
8383: }
8384: }
8385: }
8386: }
8387: if ($noprint) {
8388: return <<"ENDSTYLE";
8389: <style type="text/css" media="print">
8390: body { display:none }
8391: </style>
8392: ENDSTYLE
8393: }
8394: }
8395: return;
8396: }
8397:
8398: =pod
8399:
1.341 albertel 8400: =item * &xml_begin()
8401:
8402: Returns the needed doctype and <html>
8403:
8404: Inputs: none
8405:
8406: =cut
8407:
8408: sub xml_begin {
1.1075.2.61 raeburn 8409: my ($is_frameset) = @_;
1.341 albertel 8410: my $output='';
8411:
8412: if ($env{'browser.mathml'}) {
8413: $output='<?xml version="1.0"?>'
8414: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
8415: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
8416:
8417: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
8418: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
8419: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
8420: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1075.2.61 raeburn 8421: } elsif ($is_frameset) {
8422: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
8423: '<html>'."\n";
1.341 albertel 8424: } else {
1.1075.2.61 raeburn 8425: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
8426: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 8427: }
8428: return $output;
8429: }
1.340 albertel 8430:
8431: =pod
8432:
1.306 albertel 8433: =item * &start_page()
8434:
8435: Returns a complete <html> .. <body> section for LON-CAPA web pages.
8436:
1.648 raeburn 8437: Inputs:
8438:
8439: =over 4
8440:
8441: $title - optional title for the page
8442:
8443: $head_extra - optional extra HTML to incude inside the <head>
8444:
8445: $args - additional optional args supported are:
8446:
8447: =over 8
8448:
8449: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 8450: arg on
1.814 bisitz 8451: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 8452: add_entries -> additional attributes to add to the <body>
8453: domain -> force to color decorate a page for a
1.317 albertel 8454: specific domain
1.648 raeburn 8455: function -> force usage of a specific rolish color
1.317 albertel 8456: scheme
1.648 raeburn 8457: redirect -> see &headtag()
8458: bgcolor -> override the default page bg color
8459: js_ready -> return a string ready for being used in
1.317 albertel 8460: a javascript writeln
1.648 raeburn 8461: html_encode -> return a string ready for being used in
1.320 albertel 8462: a html attribute
1.648 raeburn 8463: force_register -> if is true will turn on the &bodytag()
1.317 albertel 8464: $forcereg arg
1.648 raeburn 8465: frameset -> if true will start with a <frameset>
1.330 albertel 8466: rather than <body>
1.648 raeburn 8467: skip_phases -> hash ref of
1.338 albertel 8468: head -> skip the <html><head> generation
8469: body -> skip all <body> generation
1.1075.2.12 raeburn 8470: no_inline_link -> if true and in remote mode, don't show the
8471: 'Switch To Inline Menu' link
1.648 raeburn 8472: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 8473: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 8474: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1075.2.123 raeburn 8475: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
8476: to lonhtmlcommon::breadcrumbs
1.1075.2.15 raeburn 8477: group -> includes the current group, if page is for a
8478: specific group
1.1075.2.133 raeburn 8479: use_absolute -> for request for external resource or syllabus, this
8480: will contain https://<hostname> if server uses
8481: https (as per hosts.tab), but request is for http
8482: hostname -> hostname, originally from $r->hostname(), (optional).
1.1075.2.158 raeburn 8483: links_disabled -> Links in primary and secondary menus are disabled
8484: (Can enable them once page has loaded - see lonroles.pm
8485: for an example).
1.361 albertel 8486:
1.648 raeburn 8487: =back
1.460 albertel 8488:
1.648 raeburn 8489: =back
1.562 albertel 8490:
1.306 albertel 8491: =cut
8492:
8493: sub start_page {
1.309 albertel 8494: my ($title,$head_extra,$args) = @_;
1.318 albertel 8495: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 8496:
1.315 albertel 8497: $env{'internal.start_page'}++;
1.1075.2.15 raeburn 8498: my ($result,@advtools);
1.964 droeschl 8499:
1.338 albertel 8500: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1075.2.62 raeburn 8501: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 8502: }
8503:
8504: if (! exists($args->{'skip_phases'}{'body'}) ) {
8505: if ($args->{'frameset'}) {
8506: my $attr_string = &make_attr_string($args->{'force_register'},
8507: $args->{'add_entries'});
8508: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 8509: } else {
8510: $result .=
8511: &bodytag($title,
8512: $args->{'function'}, $args->{'add_entries'},
8513: $args->{'only_body'}, $args->{'domain'},
8514: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1075.2.12 raeburn 8515: $args->{'bgcolor'}, $args->{'no_inline_link'},
1.1075.2.15 raeburn 8516: $args, \@advtools);
1.831 bisitz 8517: }
1.330 albertel 8518: }
1.338 albertel 8519:
1.315 albertel 8520: if ($args->{'js_ready'}) {
1.713 kaisler 8521: $result = &js_ready($result);
1.315 albertel 8522: }
1.320 albertel 8523: if ($args->{'html_encode'}) {
1.713 kaisler 8524: $result = &html_encode($result);
8525: }
8526:
1.813 bisitz 8527: # Preparation for new and consistent functionlist at top of screen
8528: # if ($args->{'functionlist'}) {
8529: # $result .= &build_functionlist();
8530: #}
8531:
1.964 droeschl 8532: # Don't add anything more if only_body wanted or in const space
8533: return $result if $args->{'only_body'}
8534: || $env{'request.state'} eq 'construct';
1.813 bisitz 8535:
8536: #Breadcrumbs
1.758 kaisler 8537: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
8538: &Apache::lonhtmlcommon::clear_breadcrumbs();
8539: #if any br links exists, add them to the breadcrumbs
8540: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
8541: foreach my $crumb (@{$args->{'bread_crumbs'}}){
8542: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
8543: }
8544: }
1.1075.2.19 raeburn 8545: # if @advtools array contains items add then to the breadcrumbs
8546: if (@advtools > 0) {
8547: &Apache::lonmenu::advtools_crumbs(@advtools);
8548: }
1.1075.2.123 raeburn 8549: my $menulink;
8550: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
8551: if (exists($args->{'bread_crumbs_nomenu'})) {
8552: $menulink = 0;
8553: } else {
8554: undef($menulink);
8555: }
1.758 kaisler 8556: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
8557: if(exists($args->{'bread_crumbs_component'})){
1.1075.2.123 raeburn 8558: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
1.758 kaisler 8559: }else{
1.1075.2.123 raeburn 8560: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
1.758 kaisler 8561: }
1.1075.2.24 raeburn 8562: } elsif (($env{'environment.remote'} eq 'on') &&
8563: ($env{'form.inhibitmenu'} ne 'yes') &&
8564: ($env{'request.noversionuri'} =~ m{^/res/}) &&
8565: ($env{'request.noversionuri'} !~ m{^/res/adm/pages/})) {
1.1075.2.21 raeburn 8566: $result .= '<div style="padding:0;margin:0;clear:both"><hr /></div>';
1.320 albertel 8567: }
1.315 albertel 8568: return $result;
1.306 albertel 8569: }
8570:
8571: sub end_page {
1.315 albertel 8572: my ($args) = @_;
8573: $env{'internal.end_page'}++;
1.330 albertel 8574: my $result;
1.335 albertel 8575: if ($args->{'discussion'}) {
8576: my ($target,$parser);
8577: if (ref($args->{'discussion'})) {
8578: ($target,$parser) =($args->{'discussion'}{'target'},
8579: $args->{'discussion'}{'parser'});
8580: }
8581: $result .= &Apache::lonxml::xmlend($target,$parser);
8582: }
1.330 albertel 8583: if ($args->{'frameset'}) {
8584: $result .= '</frameset>';
8585: } else {
1.635 raeburn 8586: $result .= &endbodytag($args);
1.330 albertel 8587: }
1.1075.2.6 raeburn 8588: unless ($args->{'notbody'}) {
8589: $result .= "\n</html>";
8590: }
1.330 albertel 8591:
1.315 albertel 8592: if ($args->{'js_ready'}) {
1.317 albertel 8593: $result = &js_ready($result);
1.315 albertel 8594: }
1.335 albertel 8595:
1.320 albertel 8596: if ($args->{'html_encode'}) {
8597: $result = &html_encode($result);
8598: }
1.335 albertel 8599:
1.315 albertel 8600: return $result;
8601: }
8602:
1.1034 www 8603: sub wishlist_window {
8604: return(<<'ENDWISHLIST');
1.1046 raeburn 8605: <script type="text/javascript">
1.1034 www 8606: // <![CDATA[
8607: // <!-- BEGIN LON-CAPA Internal
8608: function set_wishlistlink(title, path) {
8609: if (!title) {
8610: title = document.title;
8611: title = title.replace(/^LON-CAPA /,'');
8612: }
1.1075.2.65 raeburn 8613: title = encodeURIComponent(title);
1.1075.2.83 raeburn 8614: title = title.replace("'","\\\'");
1.1034 www 8615: if (!path) {
8616: path = location.pathname;
8617: }
1.1075.2.65 raeburn 8618: path = encodeURIComponent(path);
1.1075.2.83 raeburn 8619: path = path.replace("'","\\\'");
1.1034 www 8620: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
8621: 'wishlistNewLink','width=560,height=350,scrollbars=0');
8622: }
8623: // END LON-CAPA Internal -->
8624: // ]]>
8625: </script>
8626: ENDWISHLIST
8627: }
8628:
1.1030 www 8629: sub modal_window {
8630: return(<<'ENDMODAL');
1.1046 raeburn 8631: <script type="text/javascript">
1.1030 www 8632: // <![CDATA[
8633: // <!-- BEGIN LON-CAPA Internal
8634: var modalWindow = {
8635: parent:"body",
8636: windowId:null,
8637: content:null,
8638: width:null,
8639: height:null,
8640: close:function()
8641: {
8642: $(".LCmodal-window").remove();
8643: $(".LCmodal-overlay").remove();
8644: },
8645: open:function()
8646: {
8647: var modal = "";
8648: modal += "<div class=\"LCmodal-overlay\"></div>";
8649: 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;\">";
8650: modal += this.content;
8651: modal += "</div>";
8652:
8653: $(this.parent).append(modal);
8654:
8655: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
8656: $(".LCclose-window").click(function(){modalWindow.close();});
8657: $(".LCmodal-overlay").click(function(){modalWindow.close();});
8658: }
8659: };
1.1075.2.42 raeburn 8660: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 8661: {
1.1075.2.119 raeburn 8662: source = source.replace(/'/g,"'");
1.1030 www 8663: modalWindow.windowId = "myModal";
8664: modalWindow.width = width;
8665: modalWindow.height = height;
1.1075.2.80 raeburn 8666: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 8667: modalWindow.open();
1.1075.2.87 raeburn 8668: };
1.1030 www 8669: // END LON-CAPA Internal -->
8670: // ]]>
8671: </script>
8672: ENDMODAL
8673: }
8674:
8675: sub modal_link {
1.1075.2.42 raeburn 8676: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 8677: unless ($width) { $width=480; }
8678: unless ($height) { $height=400; }
1.1031 www 8679: unless ($scrolling) { $scrolling='yes'; }
1.1075.2.42 raeburn 8680: unless ($transparency) { $transparency='true'; }
8681:
1.1074 raeburn 8682: my $target_attr;
8683: if (defined($target)) {
8684: $target_attr = 'target="'.$target.'"';
8685: }
8686: return <<"ENDLINK";
1.1075.2.143 raeburn 8687: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">$linktext</a>
1.1074 raeburn 8688: ENDLINK
1.1030 www 8689: }
8690:
1.1032 www 8691: sub modal_adhoc_script {
1.1075.2.155 raeburn 8692: my ($funcname,$width,$height,$content,$possmathjax)=@_;
8693: my $mathjax;
8694: if ($possmathjax) {
8695: $mathjax = <<'ENDJAX';
8696: if (typeof MathJax == 'object') {
8697: MathJax.Hub.Queue(["Typeset",MathJax.Hub]);
8698: }
8699: ENDJAX
8700: }
1.1032 www 8701: return (<<ENDADHOC);
1.1046 raeburn 8702: <script type="text/javascript">
1.1032 www 8703: // <![CDATA[
8704: var $funcname = function()
8705: {
8706: modalWindow.windowId = "myModal";
8707: modalWindow.width = $width;
8708: modalWindow.height = $height;
8709: modalWindow.content = '$content';
8710: modalWindow.open();
1.1075.2.155 raeburn 8711: $mathjax
1.1032 www 8712: };
8713: // ]]>
8714: </script>
8715: ENDADHOC
8716: }
8717:
1.1041 www 8718: sub modal_adhoc_inner {
1.1075.2.155 raeburn 8719: my ($funcname,$width,$height,$content,$possmathjax)=@_;
1.1041 www 8720: my $innerwidth=$width-20;
8721: $content=&js_ready(
1.1042 www 8722: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1075.2.42 raeburn 8723: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
8724: $content.
1.1041 www 8725: &end_scrollbox().
1.1075.2.42 raeburn 8726: &end_page()
1.1041 www 8727: );
1.1075.2.155 raeburn 8728: return &modal_adhoc_script($funcname,$width,$height,$content,$possmathjax);
1.1041 www 8729: }
8730:
8731: sub modal_adhoc_window {
1.1075.2.155 raeburn 8732: my ($funcname,$width,$height,$content,$linktext,$possmathjax)=@_;
8733: return &modal_adhoc_inner($funcname,$width,$height,$content,$possmathjax).
1.1041 www 8734: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
8735: }
8736:
8737: sub modal_adhoc_launch {
8738: my ($funcname,$width,$height,$content)=@_;
8739: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
8740: <script type="text/javascript">
8741: // <![CDATA[
8742: $funcname();
8743: // ]]>
8744: </script>
8745: ENDLAUNCH
8746: }
8747:
8748: sub modal_adhoc_close {
8749: return (<<ENDCLOSE);
8750: <script type="text/javascript">
8751: // <![CDATA[
8752: modalWindow.close();
8753: // ]]>
8754: </script>
8755: ENDCLOSE
8756: }
8757:
1.1038 www 8758: sub togglebox_script {
8759: return(<<ENDTOGGLE);
8760: <script type="text/javascript">
8761: // <![CDATA[
8762: function LCtoggleDisplay(id,hidetext,showtext) {
8763: link = document.getElementById(id + "link").childNodes[0];
8764: with (document.getElementById(id).style) {
8765: if (display == "none" ) {
8766: display = "inline";
8767: link.nodeValue = hidetext;
8768: } else {
8769: display = "none";
8770: link.nodeValue = showtext;
8771: }
8772: }
8773: }
8774: // ]]>
8775: </script>
8776: ENDTOGGLE
8777: }
8778:
1.1039 www 8779: sub start_togglebox {
8780: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
8781: unless ($heading) { $heading=''; } else { $heading.=' '; }
8782: unless ($showtext) { $showtext=&mt('show'); }
8783: unless ($hidetext) { $hidetext=&mt('hide'); }
8784: unless ($headerbg) { $headerbg='#FFFFFF'; }
8785: return &start_data_table().
8786: &start_data_table_header_row().
8787: '<td bgcolor="'.$headerbg.'">'.$heading.
8788: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
8789: $showtext.'\')">'.$showtext.'</a>]</td>'.
8790: &end_data_table_header_row().
8791: '<tr id="'.$id.'" style="display:none""><td>';
8792: }
8793:
8794: sub end_togglebox {
8795: return '</td></tr>'.&end_data_table();
8796: }
8797:
1.1041 www 8798: sub LCprogressbar_script {
1.1075.2.130 raeburn 8799: my ($id,$number_to_do)=@_;
8800: if ($number_to_do) {
8801: return(<<ENDPROGRESS);
1.1041 www 8802: <script type="text/javascript">
8803: // <![CDATA[
1.1045 www 8804: \$('#progressbar$id').progressbar({
1.1041 www 8805: value: 0,
8806: change: function(event, ui) {
8807: var newVal = \$(this).progressbar('option', 'value');
8808: \$('.pblabel', this).text(LCprogressTxt);
8809: }
8810: });
8811: // ]]>
8812: </script>
8813: ENDPROGRESS
1.1075.2.130 raeburn 8814: } else {
8815: return(<<ENDPROGRESS);
8816: <script type="text/javascript">
8817: // <![CDATA[
8818: \$('#progressbar$id').progressbar({
8819: value: false,
8820: create: function(event, ui) {
8821: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
8822: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
8823: }
8824: });
8825: // ]]>
8826: </script>
8827: ENDPROGRESS
8828: }
1.1041 www 8829: }
8830:
8831: sub LCprogressbarUpdate_script {
8832: return(<<ENDPROGRESSUPDATE);
8833: <style type="text/css">
8834: .ui-progressbar { position:relative; }
1.1075.2.130 raeburn 8835: .progress-label {position: absolute; width: 100%; text-align: center; top: 1px; font-weight: bold; text-shadow: 1px 1px 0 #fff;margin: 0; line-height: 200%; }
1.1041 www 8836: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
8837: </style>
8838: <script type="text/javascript">
8839: // <![CDATA[
1.1045 www 8840: var LCprogressTxt='---';
8841:
1.1075.2.130 raeburn 8842: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 8843: LCprogressTxt=progresstext;
1.1075.2.130 raeburn 8844: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
8845: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
8846: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
8847: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
8848: } else {
8849: \$('#progressbar'+id).progressbar('value',percent);
8850: }
1.1041 www 8851: }
8852: // ]]>
8853: </script>
8854: ENDPROGRESSUPDATE
8855: }
8856:
1.1042 www 8857: my $LClastpercent;
1.1045 www 8858: my $LCidcnt;
8859: my $LCcurrentid;
1.1042 www 8860:
1.1041 www 8861: sub LCprogressbar {
1.1075.2.130 raeburn 8862: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 8863: $LClastpercent=0;
1.1045 www 8864: $LCidcnt++;
8865: $LCcurrentid=$$.'_'.$LCidcnt;
1.1075.2.130 raeburn 8866: my ($starting,$content);
8867: if ($number_to_do) {
8868: $starting=&mt('Starting');
8869: $content=(<<ENDPROGBAR);
8870: $preamble
1.1045 www 8871: <div id="progressbar$LCcurrentid">
1.1041 www 8872: <span class="pblabel">$starting</span>
8873: </div>
8874: ENDPROGBAR
1.1075.2.130 raeburn 8875: } else {
8876: $starting=&mt('Loading...');
8877: $LClastpercent='false';
8878: $content=(<<ENDPROGBAR);
8879: $preamble
8880: <div id="progressbar$LCcurrentid">
8881: <div class="progress-label">$starting</div>
8882: </div>
8883: ENDPROGBAR
8884: }
8885: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 8886: }
8887:
8888: sub LCprogressbarUpdate {
1.1075.2.130 raeburn 8889: my ($r,$val,$text,$number_to_do)=@_;
8890: if ($number_to_do) {
8891: unless ($val) {
8892: if ($LClastpercent) {
8893: $val=$LClastpercent;
8894: } else {
8895: $val=0;
8896: }
8897: }
8898: if ($val<0) { $val=0; }
8899: if ($val>100) { $val=0; }
8900: $LClastpercent=$val;
8901: unless ($text) { $text=$val.'%'; }
8902: } else {
8903: $val = 'false';
1.1042 www 8904: }
1.1041 www 8905: $text=&js_ready($text);
1.1044 www 8906: &r_print($r,<<ENDUPDATE);
1.1041 www 8907: <script type="text/javascript">
8908: // <![CDATA[
1.1075.2.130 raeburn 8909: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 8910: // ]]>
8911: </script>
8912: ENDUPDATE
1.1035 www 8913: }
8914:
1.1042 www 8915: sub LCprogressbarClose {
8916: my ($r)=@_;
8917: $LClastpercent=0;
1.1044 www 8918: &r_print($r,<<ENDCLOSE);
1.1042 www 8919: <script type="text/javascript">
8920: // <![CDATA[
1.1045 www 8921: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 8922: // ]]>
8923: </script>
8924: ENDCLOSE
1.1044 www 8925: }
8926:
8927: sub r_print {
8928: my ($r,$to_print)=@_;
8929: if ($r) {
8930: $r->print($to_print);
8931: $r->rflush();
8932: } else {
8933: print($to_print);
8934: }
1.1042 www 8935: }
8936:
1.320 albertel 8937: sub html_encode {
8938: my ($result) = @_;
8939:
1.322 albertel 8940: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 8941:
8942: return $result;
8943: }
1.1044 www 8944:
1.317 albertel 8945: sub js_ready {
8946: my ($result) = @_;
8947:
1.323 albertel 8948: $result =~ s/[\n\r]/ /xmsg;
8949: $result =~ s/\\/\\\\/xmsg;
8950: $result =~ s/'/\\'/xmsg;
1.372 albertel 8951: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 8952:
8953: return $result;
8954: }
8955:
1.315 albertel 8956: sub validate_page {
8957: if ( exists($env{'internal.start_page'})
1.316 albertel 8958: && $env{'internal.start_page'} > 1) {
8959: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 8960: $env{'internal.start_page'}.' '.
1.316 albertel 8961: $ENV{'request.filename'});
1.315 albertel 8962: }
8963: if ( exists($env{'internal.end_page'})
1.316 albertel 8964: && $env{'internal.end_page'} > 1) {
8965: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 8966: $env{'internal.end_page'}.' '.
1.316 albertel 8967: $env{'request.filename'});
1.315 albertel 8968: }
8969: if ( exists($env{'internal.start_page'})
8970: && ! exists($env{'internal.end_page'})) {
1.316 albertel 8971: &Apache::lonnet::logthis('start_page called without end_page '.
8972: $env{'request.filename'});
1.315 albertel 8973: }
8974: if ( ! exists($env{'internal.start_page'})
8975: && exists($env{'internal.end_page'})) {
1.316 albertel 8976: &Apache::lonnet::logthis('end_page called without start_page'.
8977: $env{'request.filename'});
1.315 albertel 8978: }
1.306 albertel 8979: }
1.315 albertel 8980:
1.996 www 8981:
8982: sub start_scrollbox {
1.1075.2.56 raeburn 8983: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 8984: unless ($outerwidth) { $outerwidth='520px'; }
8985: unless ($width) { $width='500px'; }
8986: unless ($height) { $height='200px'; }
1.1075 raeburn 8987: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 8988: if ($id ne '') {
1.1075.2.42 raeburn 8989: $table_id = ' id="table_'.$id.'"';
8990: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 8991: }
1.1075 raeburn 8992: if ($bgcolor ne '') {
8993: $tdcol = "background-color: $bgcolor;";
8994: }
1.1075.2.42 raeburn 8995: my $nicescroll_js;
8996: if ($env{'browser.mobile'}) {
8997: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
8998: }
1.1075 raeburn 8999: return <<"END";
1.1075.2.42 raeburn 9000: $nicescroll_js
9001:
9002: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
1.1075.2.56 raeburn 9003: <div style="overflow:auto; width:$width; height:$height;"$div_id>
1.1075 raeburn 9004: END
1.996 www 9005: }
9006:
9007: sub end_scrollbox {
1.1036 www 9008: return '</div></td></tr></table>';
1.996 www 9009: }
9010:
1.1075.2.42 raeburn 9011: sub nicescroll_javascript {
9012: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
9013: my %options;
9014: if (ref($cursor) eq 'HASH') {
9015: %options = %{$cursor};
9016: }
9017: unless ($options{'railalign'} =~ /^left|right$/) {
9018: $options{'railalign'} = 'left';
9019: }
9020: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
9021: my $function = &get_users_function();
9022: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
9023: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
9024: $options{'cursorcolor'} = '#00F';
9025: }
9026: }
9027: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
9028: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
9029: $options{'cursoropacity'}='1.0';
9030: }
9031: } else {
9032: $options{'cursoropacity'}='1.0';
9033: }
9034: if ($options{'cursorfixedheight'} eq 'none') {
9035: delete($options{'cursorfixedheight'});
9036: } else {
9037: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
9038: }
9039: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
9040: delete($options{'railoffset'});
9041: }
9042: my @niceoptions;
9043: while (my($key,$value) = each(%options)) {
9044: if ($value =~ /^\{.+\}$/) {
9045: push(@niceoptions,$key.':'.$value);
9046: } else {
9047: push(@niceoptions,$key.':"'.$value.'"');
9048: }
9049: }
9050: my $nicescroll_js = '
9051: $(document).ready(
9052: function() {
9053: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
9054: }
9055: );
9056: ';
9057: if ($framecheck) {
9058: $nicescroll_js .= '
9059: function expand_div(caller) {
9060: if (top === self) {
9061: document.getElementById("'.$id.'").style.width = "auto";
9062: document.getElementById("'.$id.'").style.height = "auto";
9063: } else {
9064: try {
9065: if (parent.frames) {
9066: if (parent.frames.length > 1) {
9067: var framesrc = parent.frames[1].location.href;
9068: var currsrc = framesrc.replace(/\#.*$/,"");
9069: if ((caller == "search") || (currsrc == "'.$location.'")) {
9070: document.getElementById("'.$id.'").style.width = "auto";
9071: document.getElementById("'.$id.'").style.height = "auto";
9072: }
9073: }
9074: }
9075: } catch (e) {
9076: return;
9077: }
9078: }
9079: return;
9080: }
9081: ';
9082: }
9083: if ($needjsready) {
9084: $nicescroll_js = '
9085: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
9086: } else {
9087: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
9088: }
9089: return $nicescroll_js;
9090: }
9091:
1.318 albertel 9092: sub simple_error_page {
1.1075.2.49 raeburn 9093: my ($r,$title,$msg,$args) = @_;
9094: if (ref($args) eq 'HASH') {
9095: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
9096: } else {
9097: $msg = &mt($msg);
9098: }
9099:
1.318 albertel 9100: my $page =
9101: &Apache::loncommon::start_page($title).
1.1075.2.49 raeburn 9102: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 9103: &Apache::loncommon::end_page();
9104: if (ref($r)) {
9105: $r->print($page);
1.327 albertel 9106: return;
1.318 albertel 9107: }
9108: return $page;
9109: }
1.347 albertel 9110:
9111: {
1.610 albertel 9112: my @row_count;
1.961 onken 9113:
9114: sub start_data_table_count {
9115: unshift(@row_count, 0);
9116: return;
9117: }
9118:
9119: sub end_data_table_count {
9120: shift(@row_count);
9121: return;
9122: }
9123:
1.347 albertel 9124: sub start_data_table {
1.1018 raeburn 9125: my ($add_class,$id) = @_;
1.422 albertel 9126: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 9127: my $table_id;
9128: if (defined($id)) {
9129: $table_id = ' id="'.$id.'"';
9130: }
1.961 onken 9131: &start_data_table_count();
1.1018 raeburn 9132: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 9133: }
9134:
9135: sub end_data_table {
1.961 onken 9136: &end_data_table_count();
1.389 albertel 9137: return '</table>'."\n";;
1.347 albertel 9138: }
9139:
9140: sub start_data_table_row {
1.974 wenzelju 9141: my ($add_class, $id) = @_;
1.610 albertel 9142: $row_count[0]++;
9143: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 9144: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 9145: $id = (' id="'.$id.'"') unless ($id eq '');
9146: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 9147: }
1.471 banghart 9148:
9149: sub continue_data_table_row {
1.974 wenzelju 9150: my ($add_class, $id) = @_;
1.610 albertel 9151: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 9152: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
9153: $id = (' id="'.$id.'"') unless ($id eq '');
9154: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 9155: }
1.347 albertel 9156:
9157: sub end_data_table_row {
1.389 albertel 9158: return '</tr>'."\n";;
1.347 albertel 9159: }
1.367 www 9160:
1.421 albertel 9161: sub start_data_table_empty_row {
1.707 bisitz 9162: # $row_count[0]++;
1.421 albertel 9163: return '<tr class="LC_empty_row" >'."\n";;
9164: }
9165:
9166: sub end_data_table_empty_row {
9167: return '</tr>'."\n";;
9168: }
9169:
1.367 www 9170: sub start_data_table_header_row {
1.389 albertel 9171: return '<tr class="LC_header_row">'."\n";;
1.367 www 9172: }
9173:
9174: sub end_data_table_header_row {
1.389 albertel 9175: return '</tr>'."\n";;
1.367 www 9176: }
1.890 droeschl 9177:
9178: sub data_table_caption {
9179: my $caption = shift;
9180: return "<caption class=\"LC_caption\">$caption</caption>";
9181: }
1.347 albertel 9182: }
9183:
1.548 albertel 9184: =pod
9185:
9186: =item * &inhibit_menu_check($arg)
9187:
9188: Checks for a inhibitmenu state and generates output to preserve it
9189:
9190: Inputs: $arg - can be any of
9191: - undef - in which case the return value is a string
9192: to add into arguments list of a uri
9193: - 'input' - in which case the return value is a HTML
9194: <form> <input> field of type hidden to
9195: preserve the value
9196: - a url - in which case the return value is the url with
9197: the neccesary cgi args added to preserve the
9198: inhibitmenu state
9199: - a ref to a url - no return value, but the string is
9200: updated to include the neccessary cgi
9201: args to preserve the inhibitmenu state
9202:
9203: =cut
9204:
9205: sub inhibit_menu_check {
9206: my ($arg) = @_;
9207: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
9208: if ($arg eq 'input') {
9209: if ($env{'form.inhibitmenu'}) {
9210: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
9211: } else {
9212: return
9213: }
9214: }
9215: if ($env{'form.inhibitmenu'}) {
9216: if (ref($arg)) {
9217: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9218: } elsif ($arg eq '') {
9219: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
9220: } else {
9221: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9222: }
9223: }
9224: if (!ref($arg)) {
9225: return $arg;
9226: }
9227: }
9228:
1.251 albertel 9229: ###############################################
1.182 matthew 9230:
9231: =pod
9232:
1.549 albertel 9233: =back
9234:
9235: =head1 User Information Routines
9236:
9237: =over 4
9238:
1.405 albertel 9239: =item * &get_users_function()
1.182 matthew 9240:
9241: Used by &bodytag to determine the current users primary role.
9242: Returns either 'student','coordinator','admin', or 'author'.
9243:
9244: =cut
9245:
9246: ###############################################
9247: sub get_users_function {
1.815 tempelho 9248: my $function = 'norole';
1.818 tempelho 9249: if ($env{'request.role'}=~/^(st)/) {
9250: $function='student';
9251: }
1.907 raeburn 9252: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 9253: $function='coordinator';
9254: }
1.258 albertel 9255: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 9256: $function='admin';
9257: }
1.826 bisitz 9258: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 9259: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 9260: $function='author';
9261: }
9262: return $function;
1.54 www 9263: }
1.99 www 9264:
9265: ###############################################
9266:
1.233 raeburn 9267: =pod
9268:
1.821 raeburn 9269: =item * &show_course()
9270:
9271: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
9272: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
9273:
9274: Inputs:
9275: None
9276:
9277: Outputs:
9278: Scalar: 1 if 'Course' to be used, 0 otherwise.
9279:
9280: =cut
9281:
9282: ###############################################
9283: sub show_course {
9284: my $course = !$env{'user.adv'};
9285: if (!$env{'user.adv'}) {
9286: foreach my $env (keys(%env)) {
9287: next if ($env !~ m/^user\.priv\./);
9288: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
9289: $course = 0;
9290: last;
9291: }
9292: }
9293: }
9294: return $course;
9295: }
9296:
9297: ###############################################
9298:
9299: =pod
9300:
1.542 raeburn 9301: =item * &check_user_status()
1.274 raeburn 9302:
9303: Determines current status of supplied role for a
9304: specific user. Roles can be active, previous or future.
9305:
9306: Inputs:
9307: user's domain, user's username, course's domain,
1.375 raeburn 9308: course's number, optional section ID.
1.274 raeburn 9309:
9310: Outputs:
9311: role status: active, previous or future.
9312:
9313: =cut
9314:
9315: sub check_user_status {
1.412 raeburn 9316: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 9317: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1075.2.85 raeburn 9318: my @uroles = keys(%userinfo);
1.274 raeburn 9319: my $srchstr;
9320: my $active_chk = 'none';
1.412 raeburn 9321: my $now = time;
1.274 raeburn 9322: if (@uroles > 0) {
1.908 raeburn 9323: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 9324: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
9325: } else {
1.412 raeburn 9326: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
9327: }
9328: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 9329: my $role_end = 0;
9330: my $role_start = 0;
9331: $active_chk = 'active';
1.412 raeburn 9332: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
9333: $role_end = $1;
9334: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
9335: $role_start = $1;
1.274 raeburn 9336: }
9337: }
9338: if ($role_start > 0) {
1.412 raeburn 9339: if ($now < $role_start) {
1.274 raeburn 9340: $active_chk = 'future';
9341: }
9342: }
9343: if ($role_end > 0) {
1.412 raeburn 9344: if ($now > $role_end) {
1.274 raeburn 9345: $active_chk = 'previous';
9346: }
9347: }
9348: }
9349: }
9350: return $active_chk;
9351: }
9352:
9353: ###############################################
9354:
9355: =pod
9356:
1.405 albertel 9357: =item * &get_sections()
1.233 raeburn 9358:
9359: Determines all the sections for a course including
9360: sections with students and sections containing other roles.
1.419 raeburn 9361: Incoming parameters:
9362:
9363: 1. domain
9364: 2. course number
9365: 3. reference to array containing roles for which sections should
9366: be gathered (optional).
9367: 4. reference to array containing status types for which sections
9368: should be gathered (optional).
9369:
9370: If the third argument is undefined, sections are gathered for any role.
9371: If the fourth argument is undefined, sections are gathered for any status.
9372: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 9373:
1.374 raeburn 9374: Returns section hash (keys are section IDs, values are
9375: number of users in each section), subject to the
1.419 raeburn 9376: optional roles filter, optional status filter
1.233 raeburn 9377:
9378: =cut
9379:
9380: ###############################################
9381: sub get_sections {
1.419 raeburn 9382: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 9383: if (!defined($cdom) || !defined($cnum)) {
9384: my $cid = $env{'request.course.id'};
9385:
9386: return if (!defined($cid));
9387:
9388: $cdom = $env{'course.'.$cid.'.domain'};
9389: $cnum = $env{'course.'.$cid.'.num'};
9390: }
9391:
9392: my %sectioncount;
1.419 raeburn 9393: my $now = time;
1.240 albertel 9394:
1.1075.2.33 raeburn 9395: my $check_students = 1;
9396: my $only_students = 0;
9397: if (ref($possible_roles) eq 'ARRAY') {
9398: if (grep(/^st$/,@{$possible_roles})) {
9399: if (@{$possible_roles} == 1) {
9400: $only_students = 1;
9401: }
9402: } else {
9403: $check_students = 0;
9404: }
9405: }
9406:
9407: if ($check_students) {
1.276 albertel 9408: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 9409: my $sec_index = &Apache::loncoursedata::CL_SECTION();
9410: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 9411: my $start_index = &Apache::loncoursedata::CL_START();
9412: my $end_index = &Apache::loncoursedata::CL_END();
9413: my $status;
1.366 albertel 9414: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 9415: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
9416: $data->[$status_index],
9417: $data->[$start_index],
9418: $data->[$end_index]);
9419: if ($stu_status eq 'Active') {
9420: $status = 'active';
9421: } elsif ($end < $now) {
9422: $status = 'previous';
9423: } elsif ($start > $now) {
9424: $status = 'future';
9425: }
9426: if ($section ne '-1' && $section !~ /^\s*$/) {
9427: if ((!defined($possible_status)) || (($status ne '') &&
9428: (grep/^\Q$status\E$/,@{$possible_status}))) {
9429: $sectioncount{$section}++;
9430: }
1.240 albertel 9431: }
9432: }
9433: }
1.1075.2.33 raeburn 9434: if ($only_students) {
9435: return %sectioncount;
9436: }
1.240 albertel 9437: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9438: foreach my $user (sort(keys(%courseroles))) {
9439: if ($user !~ /^(\w{2})/) { next; }
9440: my ($role) = ($user =~ /^(\w{2})/);
9441: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 9442: my ($section,$status);
1.240 albertel 9443: if ($role eq 'cr' &&
9444: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
9445: $section=$1;
9446: }
9447: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
9448: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 9449: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
9450: if ($end == -1 && $start == -1) {
9451: next; #deleted role
9452: }
9453: if (!defined($possible_status)) {
9454: $sectioncount{$section}++;
9455: } else {
9456: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
9457: $status = 'active';
9458: } elsif ($end < $now) {
9459: $status = 'future';
9460: } elsif ($start > $now) {
9461: $status = 'previous';
9462: }
9463: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
9464: $sectioncount{$section}++;
9465: }
9466: }
1.233 raeburn 9467: }
1.366 albertel 9468: return %sectioncount;
1.233 raeburn 9469: }
9470:
1.274 raeburn 9471: ###############################################
1.294 raeburn 9472:
9473: =pod
1.405 albertel 9474:
9475: =item * &get_course_users()
9476:
1.275 raeburn 9477: Retrieves usernames:domains for users in the specified course
9478: with specific role(s), and access status.
9479:
9480: Incoming parameters:
1.277 albertel 9481: 1. course domain
9482: 2. course number
9483: 3. access status: users must have - either active,
1.275 raeburn 9484: previous, future, or all.
1.277 albertel 9485: 4. reference to array of permissible roles
1.288 raeburn 9486: 5. reference to array of section restrictions (optional)
9487: 6. reference to results object (hash of hashes).
9488: 7. reference to optional userdata hash
1.609 raeburn 9489: 8. reference to optional statushash
1.630 raeburn 9490: 9. flag if privileged users (except those set to unhide in
9491: course settings) should be excluded
1.609 raeburn 9492: Keys of top level results hash are roles.
1.275 raeburn 9493: Keys of inner hashes are username:domain, with
9494: values set to access type.
1.288 raeburn 9495: Optional userdata hash returns an array with arguments in the
9496: same order as loncoursedata::get_classlist() for student data.
9497:
1.609 raeburn 9498: Optional statushash returns
9499:
1.288 raeburn 9500: Entries for end, start, section and status are blank because
9501: of the possibility of multiple values for non-student roles.
9502:
1.275 raeburn 9503: =cut
1.405 albertel 9504:
1.275 raeburn 9505: ###############################################
1.405 albertel 9506:
1.275 raeburn 9507: sub get_course_users {
1.630 raeburn 9508: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 9509: my %idx = ();
1.419 raeburn 9510: my %seclists;
1.288 raeburn 9511:
9512: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
9513: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
9514: $idx{end} = &Apache::loncoursedata::CL_END();
9515: $idx{start} = &Apache::loncoursedata::CL_START();
9516: $idx{id} = &Apache::loncoursedata::CL_ID();
9517: $idx{section} = &Apache::loncoursedata::CL_SECTION();
9518: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
9519: $idx{status} = &Apache::loncoursedata::CL_STATUS();
9520:
1.290 albertel 9521: if (grep(/^st$/,@{$roles})) {
1.276 albertel 9522: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 9523: my $now = time;
1.277 albertel 9524: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 9525: my $match = 0;
1.412 raeburn 9526: my $secmatch = 0;
1.419 raeburn 9527: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 9528: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 9529: if ($section eq '') {
9530: $section = 'none';
9531: }
1.291 albertel 9532: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9533: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9534: $secmatch = 1;
9535: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 9536: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9537: $secmatch = 1;
9538: }
9539: } else {
1.419 raeburn 9540: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 9541: $secmatch = 1;
9542: }
1.290 albertel 9543: }
1.412 raeburn 9544: if (!$secmatch) {
9545: next;
9546: }
1.419 raeburn 9547: }
1.275 raeburn 9548: if (defined($$types{'active'})) {
1.288 raeburn 9549: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 9550: push(@{$$users{st}{$student}},'active');
1.288 raeburn 9551: $match = 1;
1.275 raeburn 9552: }
9553: }
9554: if (defined($$types{'previous'})) {
1.609 raeburn 9555: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 9556: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 9557: $match = 1;
1.275 raeburn 9558: }
9559: }
9560: if (defined($$types{'future'})) {
1.609 raeburn 9561: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 9562: push(@{$$users{st}{$student}},'future');
1.288 raeburn 9563: $match = 1;
1.275 raeburn 9564: }
9565: }
1.609 raeburn 9566: if ($match) {
9567: push(@{$seclists{$student}},$section);
9568: if (ref($userdata) eq 'HASH') {
9569: $$userdata{$student} = $$classlist{$student};
9570: }
9571: if (ref($statushash) eq 'HASH') {
9572: $statushash->{$student}{'st'}{$section} = $status;
9573: }
1.288 raeburn 9574: }
1.275 raeburn 9575: }
9576: }
1.412 raeburn 9577: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 9578: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9579: my $now = time;
1.609 raeburn 9580: my %displaystatus = ( previous => 'Expired',
9581: active => 'Active',
9582: future => 'Future',
9583: );
1.1075.2.36 raeburn 9584: my (%nothide,@possdoms);
1.630 raeburn 9585: if ($hidepriv) {
9586: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
9587: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
9588: if ($user !~ /:/) {
9589: $nothide{join(':',split(/[\@]/,$user))}=1;
9590: } else {
9591: $nothide{$user} = 1;
9592: }
9593: }
1.1075.2.36 raeburn 9594: my @possdoms = ($cdom);
9595: if ($coursehash{'checkforpriv'}) {
9596: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
9597: }
1.630 raeburn 9598: }
1.439 raeburn 9599: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 9600: my $match = 0;
1.412 raeburn 9601: my $secmatch = 0;
1.439 raeburn 9602: my $status;
1.412 raeburn 9603: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 9604: $user =~ s/:$//;
1.439 raeburn 9605: my ($end,$start) = split(/:/,$coursepersonnel{$person});
9606: if ($end == -1 || $start == -1) {
9607: next;
9608: }
9609: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
9610: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 9611: my ($uname,$udom) = split(/:/,$user);
9612: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9613: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9614: $secmatch = 1;
9615: } elsif ($usec eq '') {
1.420 albertel 9616: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9617: $secmatch = 1;
9618: }
9619: } else {
9620: if (grep(/^\Q$usec\E$/,@{$sections})) {
9621: $secmatch = 1;
9622: }
9623: }
9624: if (!$secmatch) {
9625: next;
9626: }
1.288 raeburn 9627: }
1.419 raeburn 9628: if ($usec eq '') {
9629: $usec = 'none';
9630: }
1.275 raeburn 9631: if ($uname ne '' && $udom ne '') {
1.630 raeburn 9632: if ($hidepriv) {
1.1075.2.36 raeburn 9633: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 9634: (!$nothide{$uname.':'.$udom})) {
9635: next;
9636: }
9637: }
1.503 raeburn 9638: if ($end > 0 && $end < $now) {
1.439 raeburn 9639: $status = 'previous';
9640: } elsif ($start > $now) {
9641: $status = 'future';
9642: } else {
9643: $status = 'active';
9644: }
1.277 albertel 9645: foreach my $type (keys(%{$types})) {
1.275 raeburn 9646: if ($status eq $type) {
1.420 albertel 9647: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 9648: push(@{$$users{$role}{$user}},$type);
9649: }
1.288 raeburn 9650: $match = 1;
9651: }
9652: }
1.419 raeburn 9653: if (($match) && (ref($userdata) eq 'HASH')) {
9654: if (!exists($$userdata{$uname.':'.$udom})) {
9655: &get_user_info($udom,$uname,\%idx,$userdata);
9656: }
1.420 albertel 9657: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 9658: push(@{$seclists{$uname.':'.$udom}},$usec);
9659: }
1.609 raeburn 9660: if (ref($statushash) eq 'HASH') {
9661: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
9662: }
1.275 raeburn 9663: }
9664: }
9665: }
9666: }
1.290 albertel 9667: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 9668: if ((defined($cdom)) && (defined($cnum))) {
9669: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
9670: if ( defined($csettings{'internal.courseowner'}) ) {
9671: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 9672: next if ($owner eq '');
9673: my ($ownername,$ownerdom);
9674: if ($owner =~ /^([^:]+):([^:]+)$/) {
9675: $ownername = $1;
9676: $ownerdom = $2;
9677: } else {
9678: $ownername = $owner;
9679: $ownerdom = $cdom;
9680: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 9681: }
9682: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 9683: if (defined($userdata) &&
1.609 raeburn 9684: !exists($$userdata{$owner})) {
9685: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
9686: if (!grep(/^none$/,@{$seclists{$owner}})) {
9687: push(@{$seclists{$owner}},'none');
9688: }
9689: if (ref($statushash) eq 'HASH') {
9690: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 9691: }
1.290 albertel 9692: }
1.279 raeburn 9693: }
9694: }
9695: }
1.419 raeburn 9696: foreach my $user (keys(%seclists)) {
9697: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
9698: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
9699: }
1.275 raeburn 9700: }
9701: return;
9702: }
9703:
1.288 raeburn 9704: sub get_user_info {
9705: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 9706: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
9707: &plainname($uname,$udom,'lastname');
1.291 albertel 9708: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 9709: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 9710: my %idhash = &Apache::lonnet::idrget($udom,($uname));
9711: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 9712: return;
9713: }
1.275 raeburn 9714:
1.472 raeburn 9715: ###############################################
9716:
9717: =pod
9718:
9719: =item * &get_user_quota()
9720:
1.1075.2.41 raeburn 9721: Retrieves quota assigned for storage of user files.
9722: Default is to report quota for portfolio files.
1.472 raeburn 9723:
9724: Incoming parameters:
9725: 1. user's username
9726: 2. user's domain
1.1075.2.41 raeburn 9727: 3. quota name - portfolio, author, or course
9728: (if no quota name provided, defaults to portfolio).
1.1075.2.59 raeburn 9729: 4. crstype - official, unofficial, textbook or community, if quota name is
1.1075.2.42 raeburn 9730: course
1.472 raeburn 9731:
9732: Returns:
1.1075.2.58 raeburn 9733: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 9734: 2. (Optional) Type of setting: custom or default
9735: (individually assigned or default for user's
9736: institutional status).
9737: 3. (Optional) - User's institutional status (e.g., faculty, staff
9738: or student - types as defined in localenroll::inst_usertypes
9739: for user's domain, which determines default quota for user.
9740: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 9741:
9742: If a value has been stored in the user's environment,
1.536 raeburn 9743: it will return that, otherwise it returns the maximal default
1.1075.2.41 raeburn 9744: defined for the user's institutional status(es) in the domain.
1.472 raeburn 9745:
9746: =cut
9747:
9748: ###############################################
9749:
9750:
9751: sub get_user_quota {
1.1075.2.42 raeburn 9752: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 9753: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 9754: if (!defined($udom)) {
9755: $udom = $env{'user.domain'};
9756: }
9757: if (!defined($uname)) {
9758: $uname = $env{'user.name'};
9759: }
9760: if (($udom eq '' || $uname eq '') ||
9761: ($udom eq 'public') && ($uname eq 'public')) {
9762: $quota = 0;
1.536 raeburn 9763: $quotatype = 'default';
9764: $defquota = 0;
1.472 raeburn 9765: } else {
1.536 raeburn 9766: my $inststatus;
1.1075.2.41 raeburn 9767: if ($quotaname eq 'course') {
9768: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
9769: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
9770: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
9771: } else {
9772: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
9773: $quota = $cenv{'internal.uploadquota'};
9774: }
1.536 raeburn 9775: } else {
1.1075.2.41 raeburn 9776: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
9777: if ($quotaname eq 'author') {
9778: $quota = $env{'environment.authorquota'};
9779: } else {
9780: $quota = $env{'environment.portfolioquota'};
9781: }
9782: $inststatus = $env{'environment.inststatus'};
9783: } else {
9784: my %userenv =
9785: &Apache::lonnet::get('environment',['portfolioquota',
9786: 'authorquota','inststatus'],$udom,$uname);
9787: my ($tmp) = keys(%userenv);
9788: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
9789: if ($quotaname eq 'author') {
9790: $quota = $userenv{'authorquota'};
9791: } else {
9792: $quota = $userenv{'portfolioquota'};
9793: }
9794: $inststatus = $userenv{'inststatus'};
9795: } else {
9796: undef(%userenv);
9797: }
9798: }
9799: }
9800: if ($quota eq '' || wantarray) {
9801: if ($quotaname eq 'course') {
9802: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1075.2.59 raeburn 9803: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
9804: ($crstype eq 'community') || ($crstype eq 'textbook')) {
1.1075.2.42 raeburn 9805: $defquota = $domdefs{$crstype.'quota'};
9806: }
9807: if ($defquota eq '') {
9808: $defquota = 500;
9809: }
1.1075.2.41 raeburn 9810: } else {
9811: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
9812: }
9813: if ($quota eq '') {
9814: $quota = $defquota;
9815: $quotatype = 'default';
9816: } else {
9817: $quotatype = 'custom';
9818: }
1.472 raeburn 9819: }
9820: }
1.536 raeburn 9821: if (wantarray) {
9822: return ($quota,$quotatype,$settingstatus,$defquota);
9823: } else {
9824: return $quota;
9825: }
1.472 raeburn 9826: }
9827:
9828: ###############################################
9829:
9830: =pod
9831:
9832: =item * &default_quota()
9833:
1.536 raeburn 9834: Retrieves default quota assigned for storage of user portfolio files,
9835: given an (optional) user's institutional status.
1.472 raeburn 9836:
9837: Incoming parameters:
1.1075.2.42 raeburn 9838:
1.472 raeburn 9839: 1. domain
1.536 raeburn 9840: 2. (Optional) institutional status(es). This is a : separated list of
9841: status types (e.g., faculty, staff, student etc.)
9842: which apply to the user for whom the default is being retrieved.
9843: If the institutional status string in undefined, the domain
1.1075.2.41 raeburn 9844: default quota will be returned.
9845: 3. quota name - portfolio, author, or course
9846: (if no quota name provided, defaults to portfolio).
1.472 raeburn 9847:
9848: Returns:
1.1075.2.42 raeburn 9849:
1.1075.2.58 raeburn 9850: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 9851: 2. (Optional) institutional type which determined the value of the
9852: default quota.
1.472 raeburn 9853:
9854: If a value has been stored in the domain's configuration db,
9855: it will return that, otherwise it returns 20 (for backwards
9856: compatibility with domains which have not set up a configuration
1.1075.2.58 raeburn 9857: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 9858:
1.536 raeburn 9859: If the user's status includes multiple types (e.g., staff and student),
9860: the largest default quota which applies to the user determines the
9861: default quota returned.
9862:
1.472 raeburn 9863: =cut
9864:
9865: ###############################################
9866:
9867:
9868: sub default_quota {
1.1075.2.41 raeburn 9869: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 9870: my ($defquota,$settingstatus);
9871: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 9872: ['quotas'],$udom);
1.1075.2.41 raeburn 9873: my $key = 'defaultquota';
9874: if ($quotaname eq 'author') {
9875: $key = 'authorquota';
9876: }
1.622 raeburn 9877: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 9878: if ($inststatus ne '') {
1.765 raeburn 9879: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 9880: foreach my $item (@statuses) {
1.1075.2.41 raeburn 9881: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9882: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 9883: if ($defquota eq '') {
1.1075.2.41 raeburn 9884: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9885: $settingstatus = $item;
1.1075.2.41 raeburn 9886: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
9887: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9888: $settingstatus = $item;
9889: }
9890: }
1.1075.2.41 raeburn 9891: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9892: if ($quotahash{'quotas'}{$item} ne '') {
9893: if ($defquota eq '') {
9894: $defquota = $quotahash{'quotas'}{$item};
9895: $settingstatus = $item;
9896: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
9897: $defquota = $quotahash{'quotas'}{$item};
9898: $settingstatus = $item;
9899: }
1.536 raeburn 9900: }
9901: }
9902: }
9903: }
9904: if ($defquota eq '') {
1.1075.2.41 raeburn 9905: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9906: $defquota = $quotahash{'quotas'}{$key}{'default'};
9907: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9908: $defquota = $quotahash{'quotas'}{'default'};
9909: }
1.536 raeburn 9910: $settingstatus = 'default';
1.1075.2.42 raeburn 9911: if ($defquota eq '') {
9912: if ($quotaname eq 'author') {
9913: $defquota = 500;
9914: }
9915: }
1.536 raeburn 9916: }
9917: } else {
9918: $settingstatus = 'default';
1.1075.2.41 raeburn 9919: if ($quotaname eq 'author') {
9920: $defquota = 500;
9921: } else {
9922: $defquota = 20;
9923: }
1.536 raeburn 9924: }
9925: if (wantarray) {
9926: return ($defquota,$settingstatus);
1.472 raeburn 9927: } else {
1.536 raeburn 9928: return $defquota;
1.472 raeburn 9929: }
9930: }
9931:
1.1075.2.41 raeburn 9932: ###############################################
9933:
9934: =pod
9935:
1.1075.2.42 raeburn 9936: =item * &excess_filesize_warning()
1.1075.2.41 raeburn 9937:
9938: Returns warning message if upload of file to authoring space, or copying
1.1075.2.42 raeburn 9939: of existing file within authoring space will cause quota for the authoring
9940: space to be exceeded.
9941:
9942: Same, if upload of a file directly to a course/community via Course Editor
9943: will cause quota for uploaded content for the course to be exceeded.
1.1075.2.41 raeburn 9944:
1.1075.2.61 raeburn 9945: Inputs: 7
1.1075.2.42 raeburn 9946: 1. username or coursenum
1.1075.2.41 raeburn 9947: 2. domain
1.1075.2.42 raeburn 9948: 3. context ('author' or 'course')
1.1075.2.41 raeburn 9949: 4. filename of file for which action is being requested
9950: 5. filesize (kB) of file
9951: 6. action being taken: copy or upload.
1.1075.2.59 raeburn 9952: 7. quotatype (in course context -- official, unofficial, community or textbook).
1.1075.2.41 raeburn 9953:
9954: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
9955: otherwise return null.
9956:
1.1075.2.42 raeburn 9957: =back
9958:
1.1075.2.41 raeburn 9959: =cut
9960:
1.1075.2.42 raeburn 9961: sub excess_filesize_warning {
1.1075.2.59 raeburn 9962: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1075.2.42 raeburn 9963: my $current_disk_usage = 0;
1.1075.2.59 raeburn 9964: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1075.2.42 raeburn 9965: if ($context eq 'author') {
9966: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
9967: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
9968: } else {
9969: foreach my $subdir ('docs','supplemental') {
9970: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
9971: }
9972: }
1.1075.2.41 raeburn 9973: $disk_quota = int($disk_quota * 1000);
9974: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1075.2.69 raeburn 9975: return '<p class="LC_warning">'.
1.1075.2.41 raeburn 9976: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1075.2.69 raeburn 9977: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
9978: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1075.2.41 raeburn 9979: $disk_quota,$current_disk_usage).
9980: '</p>';
9981: }
9982: return;
9983: }
9984:
9985: ###############################################
9986:
9987:
1.384 raeburn 9988: sub get_secgrprole_info {
9989: my ($cdom,$cnum,$needroles,$type) = @_;
9990: my %sections_count = &get_sections($cdom,$cnum);
9991: my @sections = (sort {$a <=> $b} keys(%sections_count));
9992: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
9993: my @groups = sort(keys(%curr_groups));
9994: my $allroles = [];
9995: my $rolehash;
9996: my $accesshash = {
9997: active => 'Currently has access',
9998: future => 'Will have future access',
9999: previous => 'Previously had access',
10000: };
10001: if ($needroles) {
10002: $rolehash = {'all' => 'all'};
1.385 albertel 10003: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10004: if (&Apache::lonnet::error(%user_roles)) {
10005: undef(%user_roles);
10006: }
10007: foreach my $item (keys(%user_roles)) {
1.384 raeburn 10008: my ($role)=split(/\:/,$item,2);
10009: if ($role eq 'cr') { next; }
10010: if ($role =~ /^cr/) {
10011: $$rolehash{$role} = (split('/',$role))[3];
10012: } else {
10013: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
10014: }
10015: }
10016: foreach my $key (sort(keys(%{$rolehash}))) {
10017: push(@{$allroles},$key);
10018: }
10019: push (@{$allroles},'st');
10020: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
10021: }
10022: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
10023: }
10024:
1.555 raeburn 10025: sub user_picker {
1.1075.2.127 raeburn 10026: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 10027: my $currdom = $dom;
1.1075.2.114 raeburn 10028: my @alldoms = &Apache::lonnet::all_domains();
10029: if (@alldoms == 1) {
10030: my %domsrch = &Apache::lonnet::get_dom('configuration',
10031: ['directorysrch'],$alldoms[0]);
10032: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
10033: my $showdom = $domdesc;
10034: if ($showdom eq '') {
10035: $showdom = $dom;
10036: }
10037: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
10038: if ((!$domsrch{'directorysrch'}{'available'}) &&
10039: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
10040: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
10041: }
10042: }
10043: }
1.555 raeburn 10044: my %curr_selected = (
10045: srchin => 'dom',
1.580 raeburn 10046: srchby => 'lastname',
1.555 raeburn 10047: );
10048: my $srchterm;
1.625 raeburn 10049: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 10050: if ($srch->{'srchby'} ne '') {
10051: $curr_selected{'srchby'} = $srch->{'srchby'};
10052: }
10053: if ($srch->{'srchin'} ne '') {
10054: $curr_selected{'srchin'} = $srch->{'srchin'};
10055: }
10056: if ($srch->{'srchtype'} ne '') {
10057: $curr_selected{'srchtype'} = $srch->{'srchtype'};
10058: }
10059: if ($srch->{'srchdomain'} ne '') {
10060: $currdom = $srch->{'srchdomain'};
10061: }
10062: $srchterm = $srch->{'srchterm'};
10063: }
1.1075.2.98 raeburn 10064: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 10065: 'usr' => 'Search criteria',
1.563 raeburn 10066: 'doma' => 'Domain/institution to search',
1.558 albertel 10067: 'uname' => 'username',
10068: 'lastname' => 'last name',
1.555 raeburn 10069: 'lastfirst' => 'last name, first name',
1.558 albertel 10070: 'crs' => 'in this course',
1.576 raeburn 10071: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 10072: 'alc' => 'all LON-CAPA',
1.573 raeburn 10073: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 10074: 'exact' => 'is',
10075: 'contains' => 'contains',
1.569 raeburn 10076: 'begins' => 'begins with',
1.1075.2.98 raeburn 10077: );
10078: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 10079: 'youm' => "You must include some text to search for.",
10080: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
10081: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
10082: 'yomc' => "You must choose a domain when using an institutional directory search.",
10083: 'ymcd' => "You must choose a domain when using a domain search.",
10084: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
10085: 'whse' => "When searching by last,first you must include at least one character in the first name.",
10086: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 10087: );
1.1075.2.98 raeburn 10088: &html_escape(\%html_lt);
10089: &js_escape(\%js_lt);
1.1075.2.115 raeburn 10090: my $domform;
1.1075.2.126 raeburn 10091: my $allow_blank = 1;
1.1075.2.115 raeburn 10092: if ($fixeddom) {
1.1075.2.126 raeburn 10093: $allow_blank = 0;
10094: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1075.2.115 raeburn 10095: } else {
1.1075.2.126 raeburn 10096: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1);
1.1075.2.115 raeburn 10097: }
1.563 raeburn 10098: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 10099:
10100: my @srchins = ('crs','dom','alc','instd');
10101:
10102: foreach my $option (@srchins) {
10103: # FIXME 'alc' option unavailable until
10104: # loncreateuser::print_user_query_page()
10105: # has been completed.
10106: next if ($option eq 'alc');
1.880 raeburn 10107: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 10108: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1075.2.127 raeburn 10109: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 10110: if ($curr_selected{'srchin'} eq $option) {
10111: $srchinsel .= '
1.1075.2.98 raeburn 10112: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 10113: } else {
10114: $srchinsel .= '
1.1075.2.98 raeburn 10115: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 10116: }
1.555 raeburn 10117: }
1.563 raeburn 10118: $srchinsel .= "\n </select>\n";
1.555 raeburn 10119:
10120: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 10121: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 10122: if ($curr_selected{'srchby'} eq $option) {
10123: $srchbysel .= '
1.1075.2.98 raeburn 10124: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 10125: } else {
10126: $srchbysel .= '
1.1075.2.98 raeburn 10127: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 10128: }
10129: }
10130: $srchbysel .= "\n </select>\n";
10131:
10132: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 10133: foreach my $option ('begins','contains','exact') {
1.555 raeburn 10134: if ($curr_selected{'srchtype'} eq $option) {
10135: $srchtypesel .= '
1.1075.2.98 raeburn 10136: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 10137: } else {
10138: $srchtypesel .= '
1.1075.2.98 raeburn 10139: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 10140: }
10141: }
10142: $srchtypesel .= "\n </select>\n";
10143:
1.558 albertel 10144: my ($newuserscript,$new_user_create);
1.994 raeburn 10145: my $context_dom = $env{'request.role.domain'};
10146: if ($context eq 'requestcrs') {
10147: if ($env{'form.coursedom'} ne '') {
10148: $context_dom = $env{'form.coursedom'};
10149: }
10150: }
1.556 raeburn 10151: if ($forcenewuser) {
1.576 raeburn 10152: if (ref($srch) eq 'HASH') {
1.994 raeburn 10153: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 10154: if ($cancreate) {
10155: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
10156: } else {
1.799 bisitz 10157: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 10158: my %usertypetext = (
10159: official => 'institutional',
10160: unofficial => 'non-institutional',
10161: );
1.799 bisitz 10162: $new_user_create = '<p class="LC_warning">'
10163: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
10164: .' '
10165: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
10166: ,'<a href="'.$helplink.'">','</a>')
10167: .'</p><br />';
1.627 raeburn 10168: }
1.576 raeburn 10169: }
10170: }
10171:
1.556 raeburn 10172: $newuserscript = <<"ENDSCRIPT";
10173:
1.570 raeburn 10174: function setSearch(createnew,callingForm) {
1.556 raeburn 10175: if (createnew == 1) {
1.570 raeburn 10176: for (var i=0; i<callingForm.srchby.length; i++) {
10177: if (callingForm.srchby.options[i].value == 'uname') {
10178: callingForm.srchby.selectedIndex = i;
1.556 raeburn 10179: }
10180: }
1.570 raeburn 10181: for (var i=0; i<callingForm.srchin.length; i++) {
10182: if ( callingForm.srchin.options[i].value == 'dom') {
10183: callingForm.srchin.selectedIndex = i;
1.556 raeburn 10184: }
10185: }
1.570 raeburn 10186: for (var i=0; i<callingForm.srchtype.length; i++) {
10187: if (callingForm.srchtype.options[i].value == 'exact') {
10188: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 10189: }
10190: }
1.570 raeburn 10191: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 10192: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 10193: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 10194: }
10195: }
10196: }
10197: }
10198: ENDSCRIPT
1.558 albertel 10199:
1.556 raeburn 10200: }
10201:
1.555 raeburn 10202: my $output = <<"END_BLOCK";
1.556 raeburn 10203: <script type="text/javascript">
1.824 bisitz 10204: // <![CDATA[
1.570 raeburn 10205: function validateEntry(callingForm) {
1.558 albertel 10206:
1.556 raeburn 10207: var checkok = 1;
1.558 albertel 10208: var srchin;
1.570 raeburn 10209: for (var i=0; i<callingForm.srchin.length; i++) {
10210: if ( callingForm.srchin[i].checked ) {
10211: srchin = callingForm.srchin[i].value;
1.558 albertel 10212: }
10213: }
10214:
1.570 raeburn 10215: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
10216: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
10217: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
10218: var srchterm = callingForm.srchterm.value;
10219: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 10220: var msg = "";
10221:
10222: if (srchterm == "") {
10223: checkok = 0;
1.1075.2.98 raeburn 10224: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 10225: }
10226:
1.569 raeburn 10227: if (srchtype== 'begins') {
10228: if (srchterm.length < 2) {
10229: checkok = 0;
1.1075.2.98 raeburn 10230: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 10231: }
10232: }
10233:
1.556 raeburn 10234: if (srchtype== 'contains') {
10235: if (srchterm.length < 3) {
10236: checkok = 0;
1.1075.2.98 raeburn 10237: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 10238: }
10239: }
10240: if (srchin == 'instd') {
10241: if (srchdomain == '') {
10242: checkok = 0;
1.1075.2.98 raeburn 10243: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 10244: }
10245: }
10246: if (srchin == 'dom') {
10247: if (srchdomain == '') {
10248: checkok = 0;
1.1075.2.98 raeburn 10249: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 10250: }
10251: }
10252: if (srchby == 'lastfirst') {
10253: if (srchterm.indexOf(",") == -1) {
10254: checkok = 0;
1.1075.2.98 raeburn 10255: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 10256: }
10257: if (srchterm.indexOf(",") == srchterm.length -1) {
10258: checkok = 0;
1.1075.2.98 raeburn 10259: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 10260: }
10261: }
10262: if (checkok == 0) {
1.1075.2.98 raeburn 10263: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 10264: return;
10265: }
10266: if (checkok == 1) {
1.570 raeburn 10267: callingForm.submit();
1.556 raeburn 10268: }
10269: }
10270:
10271: $newuserscript
10272:
1.824 bisitz 10273: // ]]>
1.556 raeburn 10274: </script>
1.558 albertel 10275:
10276: $new_user_create
10277:
1.555 raeburn 10278: END_BLOCK
1.558 albertel 10279:
1.876 raeburn 10280: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1075.2.98 raeburn 10281: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 10282: $domform.
10283: &Apache::lonhtmlcommon::row_closure().
1.1075.2.98 raeburn 10284: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 10285: $srchbysel.
10286: $srchtypesel.
10287: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
10288: $srchinsel.
10289: &Apache::lonhtmlcommon::row_closure(1).
10290: &Apache::lonhtmlcommon::end_pick_box().
10291: '<br />';
1.1075.2.114 raeburn 10292: return ($output,1);
1.555 raeburn 10293: }
10294:
1.612 raeburn 10295: sub user_rule_check {
1.615 raeburn 10296: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1075.2.99 raeburn 10297: my ($response,%inst_response);
1.612 raeburn 10298: if (ref($usershash) eq 'HASH') {
1.1075.2.99 raeburn 10299: if (keys(%{$usershash}) > 1) {
10300: my (%by_username,%by_id,%userdoms);
10301: my $checkid;
1.612 raeburn 10302: if (ref($checks) eq 'HASH') {
1.1075.2.99 raeburn 10303: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
10304: $checkid = 1;
10305: }
10306: }
10307: foreach my $user (keys(%{$usershash})) {
10308: my ($uname,$udom) = split(/:/,$user);
10309: if ($checkid) {
10310: if (ref($usershash->{$user}) eq 'HASH') {
10311: if ($usershash->{$user}->{'id'} ne '') {
10312: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
10313: $userdoms{$udom} = 1;
10314: if (ref($inst_results) eq 'HASH') {
10315: $inst_results->{$uname.':'.$udom} = {};
10316: }
10317: }
10318: }
10319: } else {
10320: $by_username{$udom}{$uname} = 1;
10321: $userdoms{$udom} = 1;
10322: if (ref($inst_results) eq 'HASH') {
10323: $inst_results->{$uname.':'.$udom} = {};
10324: }
10325: }
10326: }
10327: foreach my $udom (keys(%userdoms)) {
10328: if (!$got_rules->{$udom}) {
10329: my %domconfig = &Apache::lonnet::get_dom('configuration',
10330: ['usercreation'],$udom);
10331: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10332: foreach my $item ('username','id') {
10333: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10334: $$curr_rules{$udom}{$item} =
10335: $domconfig{'usercreation'}{$item.'_rule'};
10336: }
10337: }
10338: }
10339: $got_rules->{$udom} = 1;
10340: }
10341: }
10342: if ($checkid) {
10343: foreach my $udom (keys(%by_id)) {
10344: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
10345: if ($outcome eq 'ok') {
10346: foreach my $id (keys(%{$by_id{$udom}})) {
10347: my $uname = $by_id{$udom}{$id};
10348: $inst_response{$uname.':'.$udom} = $outcome;
10349: }
10350: if (ref($results) eq 'HASH') {
10351: foreach my $uname (keys(%{$results})) {
10352: if (exists($inst_response{$uname.':'.$udom})) {
10353: $inst_response{$uname.':'.$udom} = $outcome;
10354: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10355: }
10356: }
10357: }
10358: }
1.612 raeburn 10359: }
1.615 raeburn 10360: } else {
1.1075.2.99 raeburn 10361: foreach my $udom (keys(%by_username)) {
10362: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
10363: if ($outcome eq 'ok') {
10364: foreach my $uname (keys(%{$by_username{$udom}})) {
10365: $inst_response{$uname.':'.$udom} = $outcome;
10366: }
10367: if (ref($results) eq 'HASH') {
10368: foreach my $uname (keys(%{$results})) {
10369: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10370: }
10371: }
10372: }
10373: }
1.612 raeburn 10374: }
1.1075.2.99 raeburn 10375: } elsif (keys(%{$usershash}) == 1) {
10376: my $user = (keys(%{$usershash}))[0];
10377: my ($uname,$udom) = split(/:/,$user);
10378: if (($udom ne '') && ($uname ne '')) {
10379: if (ref($usershash->{$user}) eq 'HASH') {
10380: if (ref($checks) eq 'HASH') {
10381: if (defined($checks->{'username'})) {
10382: ($inst_response{$user},%{$inst_results->{$user}}) =
10383: &Apache::lonnet::get_instuser($udom,$uname);
10384: } elsif (defined($checks->{'id'})) {
10385: if ($usershash->{$user}->{'id'} ne '') {
10386: ($inst_response{$user},%{$inst_results->{$user}}) =
10387: &Apache::lonnet::get_instuser($udom,undef,
10388: $usershash->{$user}->{'id'});
10389: } else {
10390: ($inst_response{$user},%{$inst_results->{$user}}) =
10391: &Apache::lonnet::get_instuser($udom,$uname);
10392: }
10393: }
10394: } else {
10395: ($inst_response{$user},%{$inst_results->{$user}}) =
10396: &Apache::lonnet::get_instuser($udom,$uname);
10397: return;
10398: }
10399: if (!$got_rules->{$udom}) {
10400: my %domconfig = &Apache::lonnet::get_dom('configuration',
10401: ['usercreation'],$udom);
10402: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10403: foreach my $item ('username','id') {
10404: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10405: $$curr_rules{$udom}{$item} =
10406: $domconfig{'usercreation'}{$item.'_rule'};
10407: }
10408: }
1.585 raeburn 10409: }
1.1075.2.99 raeburn 10410: $got_rules->{$udom} = 1;
1.585 raeburn 10411: }
10412: }
1.1075.2.99 raeburn 10413: } else {
10414: return;
10415: }
10416: } else {
10417: return;
10418: }
10419: foreach my $user (keys(%{$usershash})) {
10420: my ($uname,$udom) = split(/:/,$user);
10421: next if (($udom eq '') || ($uname eq ''));
10422: my $id;
10423: if (ref($inst_results) eq 'HASH') {
10424: if (ref($inst_results->{$user}) eq 'HASH') {
10425: $id = $inst_results->{$user}->{'id'};
10426: }
10427: }
10428: if ($id eq '') {
10429: if (ref($usershash->{$user})) {
10430: $id = $usershash->{$user}->{'id'};
10431: }
1.585 raeburn 10432: }
1.612 raeburn 10433: foreach my $item (keys(%{$checks})) {
10434: if (ref($$curr_rules{$udom}) eq 'HASH') {
10435: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
10436: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1075.2.99 raeburn 10437: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
10438: $$curr_rules{$udom}{$item});
1.612 raeburn 10439: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
10440: if ($rule_check{$rule}) {
10441: $$rulematch{$user}{$item} = $rule;
1.1075.2.99 raeburn 10442: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 10443: if (ref($inst_results) eq 'HASH') {
10444: if (ref($inst_results->{$user}) eq 'HASH') {
10445: if (keys(%{$inst_results->{$user}}) == 0) {
10446: $$alerts{$item}{$udom}{$uname} = 1;
1.1075.2.99 raeburn 10447: } elsif ($item eq 'id') {
10448: if ($inst_results->{$user}->{'id'} eq '') {
10449: $$alerts{$item}{$udom}{$uname} = 1;
10450: }
1.615 raeburn 10451: }
1.612 raeburn 10452: }
10453: }
1.615 raeburn 10454: }
10455: last;
1.585 raeburn 10456: }
10457: }
10458: }
10459: }
10460: }
10461: }
10462: }
10463: }
1.612 raeburn 10464: return;
10465: }
10466:
10467: sub user_rule_formats {
10468: my ($domain,$domdesc,$curr_rules,$check) = @_;
10469: my %text = (
10470: 'username' => 'Usernames',
10471: 'id' => 'IDs',
10472: );
10473: my $output;
10474: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
10475: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
10476: if (@{$ruleorder} > 0) {
1.1075.2.20 raeburn 10477: $output = '<br />'.
10478: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
10479: '<span class="LC_cusr_emph">','</span>',$domdesc).
10480: ' <ul>';
1.612 raeburn 10481: foreach my $rule (@{$ruleorder}) {
10482: if (ref($curr_rules) eq 'ARRAY') {
10483: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
10484: if (ref($rules->{$rule}) eq 'HASH') {
10485: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
10486: $rules->{$rule}{'desc'}.'</li>';
10487: }
10488: }
10489: }
10490: }
10491: $output .= '</ul>';
10492: }
10493: }
10494: return $output;
10495: }
10496:
10497: sub instrule_disallow_msg {
1.615 raeburn 10498: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 10499: my $response;
10500: my %text = (
10501: item => 'username',
10502: items => 'usernames',
10503: match => 'matches',
10504: do => 'does',
10505: action => 'a username',
10506: one => 'one',
10507: );
10508: if ($count > 1) {
10509: $text{'item'} = 'usernames';
10510: $text{'match'} ='match';
10511: $text{'do'} = 'do';
10512: $text{'action'} = 'usernames',
10513: $text{'one'} = 'ones';
10514: }
10515: if ($checkitem eq 'id') {
10516: $text{'items'} = 'IDs';
10517: $text{'item'} = 'ID';
10518: $text{'action'} = 'an ID';
1.615 raeburn 10519: if ($count > 1) {
10520: $text{'item'} = 'IDs';
10521: $text{'action'} = 'IDs';
10522: }
1.612 raeburn 10523: }
1.674 bisitz 10524: $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 10525: if ($mode eq 'upload') {
10526: if ($checkitem eq 'username') {
10527: $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 $text{'items'}.");
10528: } elsif ($checkitem eq 'id') {
1.674 bisitz 10529: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 10530: }
1.669 raeburn 10531: } elsif ($mode eq 'selfcreate') {
10532: if ($checkitem eq 'id') {
10533: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
10534: }
1.615 raeburn 10535: } else {
10536: if ($checkitem eq 'username') {
10537: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
10538: } elsif ($checkitem eq 'id') {
10539: $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.");
10540: }
1.612 raeburn 10541: }
10542: return $response;
1.585 raeburn 10543: }
10544:
1.624 raeburn 10545: sub personal_data_fieldtitles {
10546: my %fieldtitles = &Apache::lonlocal::texthash (
10547: id => 'Student/Employee ID',
10548: permanentemail => 'E-mail address',
10549: lastname => 'Last Name',
10550: firstname => 'First Name',
10551: middlename => 'Middle Name',
10552: generation => 'Generation',
10553: gen => 'Generation',
1.765 raeburn 10554: inststatus => 'Affiliation',
1.624 raeburn 10555: );
10556: return %fieldtitles;
10557: }
10558:
1.642 raeburn 10559: sub sorted_inst_types {
10560: my ($dom) = @_;
1.1075.2.70 raeburn 10561: my ($usertypes,$order);
10562: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
10563: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
10564: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
10565: $order = $domdefaults{'inststatus'}{'inststatusorder'};
10566: } else {
10567: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
10568: }
1.642 raeburn 10569: my $othertitle = &mt('All users');
10570: if ($env{'request.course.id'}) {
1.668 raeburn 10571: $othertitle = &mt('Any users');
1.642 raeburn 10572: }
10573: my @types;
10574: if (ref($order) eq 'ARRAY') {
10575: @types = @{$order};
10576: }
10577: if (@types == 0) {
10578: if (ref($usertypes) eq 'HASH') {
10579: @types = sort(keys(%{$usertypes}));
10580: }
10581: }
10582: if (keys(%{$usertypes}) > 0) {
10583: $othertitle = &mt('Other users');
10584: }
10585: return ($othertitle,$usertypes,\@types);
10586: }
10587:
1.645 raeburn 10588: sub get_institutional_codes {
1.1075.2.157 raeburn 10589: my ($cdom,$crs,$settings,$allcourses,$LC_code) = @_;
1.645 raeburn 10590: # Get complete list of course sections to update
10591: my @currsections = ();
10592: my @currxlists = ();
1.1075.2.157 raeburn 10593: my (%unclutteredsec,%unclutteredlcsec);
1.645 raeburn 10594: my $coursecode = $$settings{'internal.coursecode'};
1.1075.2.157 raeburn 10595: my $crskey = $crs.':'.$coursecode;
10596: @{$unclutteredsec{$crskey}} = ();
10597: @{$unclutteredlcsec{$crskey}} = ();
1.645 raeburn 10598:
10599: if ($$settings{'internal.sectionnums'} ne '') {
10600: @currsections = split(/,/,$$settings{'internal.sectionnums'});
10601: }
10602:
10603: if ($$settings{'internal.crosslistings'} ne '') {
10604: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
10605: }
10606:
10607: if (@currxlists > 0) {
1.1075.2.157 raeburn 10608: foreach my $xl (@currxlists) {
10609: if ($xl =~ /^([^:]+):(\w*)$/) {
1.645 raeburn 10610: unless (grep/^$1$/,@{$allcourses}) {
1.1075.2.119 raeburn 10611: push(@{$allcourses},$1);
1.645 raeburn 10612: $$LC_code{$1} = $2;
10613: }
10614: }
10615: }
10616: }
1.1075.2.157 raeburn 10617:
1.645 raeburn 10618: if (@currsections > 0) {
1.1075.2.157 raeburn 10619: foreach my $sec (@currsections) {
10620: if ($sec =~ m/^(\w+):(\w*)$/ ) {
10621: my $instsec = $1;
1.645 raeburn 10622: my $lc_sec = $2;
1.1075.2.157 raeburn 10623: unless (grep/^\Q$instsec\E$/,@{$unclutteredsec{$crskey}}) {
10624: push(@{$unclutteredsec{$crskey}},$instsec);
10625: push(@{$unclutteredlcsec{$crskey}},$lc_sec);
10626: }
10627: }
10628: }
10629: }
10630:
10631: if (@{$unclutteredsec{$crskey}} > 0) {
10632: my %formattedsec = &Apache::lonnet::auto_instsec_reformat($cdom,'clutter',\%unclutteredsec);
10633: if ((ref($formattedsec{$crskey}) eq 'ARRAY') && (ref($unclutteredlcsec{$crskey}) eq 'ARRAY')) {
10634: for (my $i=0; $i<@{$formattedsec{$crskey}}; $i++) {
10635: my $sec = $coursecode.$formattedsec{$crskey}[$i];
10636: unless (grep/^\Q$sec\E$/,@{$allcourses}) {
1.1075.2.119 raeburn 10637: push(@{$allcourses},$sec);
1.1075.2.157 raeburn 10638: $$LC_code{$sec} = $unclutteredlcsec{$crskey}[$i];
1.645 raeburn 10639: }
10640: }
10641: }
10642: }
10643: return;
10644: }
10645:
1.971 raeburn 10646: sub get_standard_codeitems {
10647: return ('Year','Semester','Department','Number','Section');
10648: }
10649:
1.112 bowersj2 10650: =pod
10651:
1.780 raeburn 10652: =head1 Slot Helpers
10653:
10654: =over 4
10655:
10656: =item * sorted_slots()
10657:
1.1040 raeburn 10658: Sorts an array of slot names in order of an optional sort key,
10659: default sort is by slot start time (earliest first).
1.780 raeburn 10660:
10661: Inputs:
10662:
10663: =over 4
10664:
10665: slotsarr - Reference to array of unsorted slot names.
10666:
10667: slots - Reference to hash of hash, where outer hash keys are slot names.
10668:
1.1040 raeburn 10669: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
10670:
1.549 albertel 10671: =back
10672:
1.780 raeburn 10673: Returns:
10674:
10675: =over 4
10676:
1.1040 raeburn 10677: sorted - An array of slot names sorted by a specified sort key
10678: (default sort key is start time of the slot).
1.780 raeburn 10679:
10680: =back
10681:
10682: =cut
10683:
10684:
10685: sub sorted_slots {
1.1040 raeburn 10686: my ($slotsarr,$slots,$sortkey) = @_;
10687: if ($sortkey eq '') {
10688: $sortkey = 'starttime';
10689: }
1.780 raeburn 10690: my @sorted;
10691: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
10692: @sorted =
10693: sort {
10694: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 10695: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 10696: }
10697: if (ref($slots->{$a})) { return -1;}
10698: if (ref($slots->{$b})) { return 1;}
10699: return 0;
10700: } @{$slotsarr};
10701: }
10702: return @sorted;
10703: }
10704:
1.1040 raeburn 10705: =pod
10706:
10707: =item * get_future_slots()
10708:
10709: Inputs:
10710:
10711: =over 4
10712:
10713: cnum - course number
10714:
10715: cdom - course domain
10716:
10717: now - current UNIX time
10718:
10719: symb - optional symb
10720:
10721: =back
10722:
10723: Returns:
10724:
10725: =over 4
10726:
10727: sorted_reservable - ref to array of student_schedulable slots currently
10728: reservable, ordered by end date of reservation period.
10729:
10730: reservable_now - ref to hash of student_schedulable slots currently
10731: reservable.
10732:
10733: Keys in inner hash are:
10734: (a) symb: either blank or symb to which slot use is restricted.
1.1075.2.104 raeburn 10735: (b) endreserve: end date of reservation period.
10736: (c) uniqueperiod: start,end dates when slot is to be uniquely
10737: selected.
1.1040 raeburn 10738:
10739: sorted_future - ref to array of student_schedulable slots reservable in
10740: the future, ordered by start date of reservation period.
10741:
10742: future_reservable - ref to hash of student_schedulable slots reservable
10743: in the future.
10744:
10745: Keys in inner hash are:
10746: (a) symb: either blank or symb to which slot use is restricted.
10747: (b) startreserve: start date of reservation period.
1.1075.2.104 raeburn 10748: (c) uniqueperiod: start,end dates when slot is to be uniquely
10749: selected.
1.1040 raeburn 10750:
10751: =back
10752:
10753: =cut
10754:
10755: sub get_future_slots {
10756: my ($cnum,$cdom,$now,$symb) = @_;
10757: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
10758: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
10759: foreach my $slot (keys(%slots)) {
10760: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
10761: if ($symb) {
10762: next if (($slots{$slot}->{'symb'} ne '') &&
10763: ($slots{$slot}->{'symb'} ne $symb));
10764: }
10765: if (($slots{$slot}->{'starttime'} > $now) &&
10766: ($slots{$slot}->{'endtime'} > $now)) {
10767: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
10768: my $userallowed = 0;
10769: if ($slots{$slot}->{'allowedsections'}) {
10770: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
10771: if (!defined($env{'request.role.sec'})
10772: && grep(/^No section assigned$/,@allowed_sec)) {
10773: $userallowed=1;
10774: } else {
10775: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
10776: $userallowed=1;
10777: }
10778: }
10779: unless ($userallowed) {
10780: if (defined($env{'request.course.groups'})) {
10781: my @groups = split(/:/,$env{'request.course.groups'});
10782: foreach my $group (@groups) {
10783: if (grep(/^\Q$group\E$/,@allowed_sec)) {
10784: $userallowed=1;
10785: last;
10786: }
10787: }
10788: }
10789: }
10790: }
10791: if ($slots{$slot}->{'allowedusers'}) {
10792: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
10793: my $user = $env{'user.name'}.':'.$env{'user.domain'};
10794: if (grep(/^\Q$user\E$/,@allowed_users)) {
10795: $userallowed = 1;
10796: }
10797: }
10798: next unless($userallowed);
10799: }
10800: my $startreserve = $slots{$slot}->{'startreserve'};
10801: my $endreserve = $slots{$slot}->{'endreserve'};
10802: my $symb = $slots{$slot}->{'symb'};
1.1075.2.104 raeburn 10803: my $uniqueperiod;
10804: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
10805: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
10806: }
1.1040 raeburn 10807: if (($startreserve < $now) &&
10808: (!$endreserve || $endreserve > $now)) {
10809: my $lastres = $endreserve;
10810: if (!$lastres) {
10811: $lastres = $slots{$slot}->{'starttime'};
10812: }
10813: $reservable_now{$slot} = {
10814: symb => $symb,
1.1075.2.104 raeburn 10815: endreserve => $lastres,
10816: uniqueperiod => $uniqueperiod,
1.1040 raeburn 10817: };
10818: } elsif (($startreserve > $now) &&
10819: (!$endreserve || $endreserve > $startreserve)) {
10820: $future_reservable{$slot} = {
10821: symb => $symb,
1.1075.2.104 raeburn 10822: startreserve => $startreserve,
10823: uniqueperiod => $uniqueperiod,
1.1040 raeburn 10824: };
10825: }
10826: }
10827: }
10828: my @unsorted_reservable = keys(%reservable_now);
10829: if (@unsorted_reservable > 0) {
10830: @sorted_reservable =
10831: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
10832: }
10833: my @unsorted_future = keys(%future_reservable);
10834: if (@unsorted_future > 0) {
10835: @sorted_future =
10836: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
10837: }
10838: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
10839: }
1.780 raeburn 10840:
10841: =pod
10842:
1.1057 foxr 10843: =back
10844:
1.549 albertel 10845: =head1 HTTP Helpers
10846:
10847: =over 4
10848:
1.648 raeburn 10849: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 10850:
1.258 albertel 10851: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 10852: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 10853: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 10854:
10855: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
10856: $possible_names is an ref to an array of form element names. As an example:
10857: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 10858: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 10859:
10860: =cut
1.1 albertel 10861:
1.6 albertel 10862: sub get_unprocessed_cgi {
1.25 albertel 10863: my ($query,$possible_names)= @_;
1.26 matthew 10864: # $Apache::lonxml::debug=1;
1.356 albertel 10865: foreach my $pair (split(/&/,$query)) {
10866: my ($name, $value) = split(/=/,$pair);
1.369 www 10867: $name = &unescape($name);
1.25 albertel 10868: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
10869: $value =~ tr/+/ /;
10870: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 10871: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 10872: }
1.16 harris41 10873: }
1.6 albertel 10874: }
10875:
1.112 bowersj2 10876: =pod
10877:
1.648 raeburn 10878: =item * &cacheheader()
1.112 bowersj2 10879:
10880: returns cache-controlling header code
10881:
10882: =cut
10883:
1.7 albertel 10884: sub cacheheader {
1.258 albertel 10885: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 10886: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
10887: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 10888: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
10889: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 10890: return $output;
1.7 albertel 10891: }
10892:
1.112 bowersj2 10893: =pod
10894:
1.648 raeburn 10895: =item * &no_cache($r)
1.112 bowersj2 10896:
10897: specifies header code to not have cache
10898:
10899: =cut
10900:
1.9 albertel 10901: sub no_cache {
1.216 albertel 10902: my ($r) = @_;
10903: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 10904: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 10905: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
10906: $r->no_cache(1);
10907: $r->header_out("Expires" => $date);
10908: $r->header_out("Pragma" => "no-cache");
1.123 www 10909: }
10910:
10911: sub content_type {
1.181 albertel 10912: my ($r,$type,$charset) = @_;
1.299 foxr 10913: if ($r) {
10914: # Note that printout.pl calls this with undef for $r.
10915: &no_cache($r);
10916: }
1.258 albertel 10917: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 10918: unless ($charset) {
10919: $charset=&Apache::lonlocal::current_encoding;
10920: }
10921: if ($charset) { $type.='; charset='.$charset; }
10922: if ($r) {
10923: $r->content_type($type);
10924: } else {
10925: print("Content-type: $type\n\n");
10926: }
1.9 albertel 10927: }
1.25 albertel 10928:
1.112 bowersj2 10929: =pod
10930:
1.648 raeburn 10931: =item * &add_to_env($name,$value)
1.112 bowersj2 10932:
1.258 albertel 10933: adds $name to the %env hash with value
1.112 bowersj2 10934: $value, if $name already exists, the entry is converted to an array
10935: reference and $value is added to the array.
10936:
10937: =cut
10938:
1.25 albertel 10939: sub add_to_env {
10940: my ($name,$value)=@_;
1.258 albertel 10941: if (defined($env{$name})) {
10942: if (ref($env{$name})) {
1.25 albertel 10943: #already have multiple values
1.258 albertel 10944: push(@{ $env{$name} },$value);
1.25 albertel 10945: } else {
10946: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 10947: my $first=$env{$name};
10948: undef($env{$name});
10949: push(@{ $env{$name} },$first,$value);
1.25 albertel 10950: }
10951: } else {
1.258 albertel 10952: $env{$name}=$value;
1.25 albertel 10953: }
1.31 albertel 10954: }
1.149 albertel 10955:
10956: =pod
10957:
1.648 raeburn 10958: =item * &get_env_multiple($name)
1.149 albertel 10959:
1.258 albertel 10960: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 10961: values may be defined and end up as an array ref.
10962:
10963: returns an array of values
10964:
10965: =cut
10966:
10967: sub get_env_multiple {
10968: my ($name) = @_;
10969: my @values;
1.258 albertel 10970: if (defined($env{$name})) {
1.149 albertel 10971: # exists is it an array
1.258 albertel 10972: if (ref($env{$name})) {
10973: @values=@{ $env{$name} };
1.149 albertel 10974: } else {
1.258 albertel 10975: $values[0]=$env{$name};
1.149 albertel 10976: }
10977: }
10978: return(@values);
10979: }
10980:
1.660 raeburn 10981: sub ask_for_embedded_content {
10982: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 10983: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1075.2.11 raeburn 10984: %currsubfile,%unused,$rem);
1.1071 raeburn 10985: my $counter = 0;
10986: my $numnew = 0;
1.987 raeburn 10987: my $numremref = 0;
10988: my $numinvalid = 0;
10989: my $numpathchg = 0;
10990: my $numexisting = 0;
1.1071 raeburn 10991: my $numunused = 0;
10992: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1075.2.53 raeburn 10993: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 10994: my $heading = &mt('Upload embedded files');
10995: my $buttontext = &mt('Upload');
10996:
1.1075.2.11 raeburn 10997: if ($env{'request.course.id'}) {
1.1075.2.35 raeburn 10998: if ($actionurl eq '/adm/dependencies') {
10999: $navmap = Apache::lonnavmaps::navmap->new();
11000: }
11001: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
11002: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.11 raeburn 11003: }
1.1075.2.35 raeburn 11004: if (($actionurl eq '/adm/portfolio') ||
11005: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 11006: my $current_path='/';
11007: if ($env{'form.currentpath'}) {
11008: $current_path = $env{'form.currentpath'};
11009: }
11010: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1075.2.35 raeburn 11011: $udom = $cdom;
11012: $uname = $cnum;
1.984 raeburn 11013: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
11014: } else {
11015: $udom = $env{'user.domain'};
11016: $uname = $env{'user.name'};
11017: $url = '/userfiles/portfolio';
11018: }
1.987 raeburn 11019: $toplevel = $url.'/';
1.984 raeburn 11020: $url .= $current_path;
11021: $getpropath = 1;
1.987 raeburn 11022: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11023: ($actionurl eq '/adm/imsimport')) {
1.1022 www 11024: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 11025: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 11026: $toplevel = $url;
1.984 raeburn 11027: if ($rest ne '') {
1.987 raeburn 11028: $url .= $rest;
11029: }
11030: } elsif ($actionurl eq '/adm/coursedocs') {
11031: if (ref($args) eq 'HASH') {
1.1071 raeburn 11032: $url = $args->{'docs_url'};
11033: $toplevel = $url;
1.1075.2.11 raeburn 11034: if ($args->{'context'} eq 'paste') {
11035: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
11036: ($path) =
11037: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
11038: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
11039: $fileloc =~ s{^/}{};
11040: }
1.1071 raeburn 11041: }
11042: } elsif ($actionurl eq '/adm/dependencies') {
11043: if ($env{'request.course.id'} ne '') {
11044: if (ref($args) eq 'HASH') {
11045: $url = $args->{'docs_url'};
11046: $title = $args->{'docs_title'};
1.1075.2.35 raeburn 11047: $toplevel = $url;
11048: unless ($toplevel =~ m{^/}) {
11049: $toplevel = "/$url";
11050: }
1.1075.2.11 raeburn 11051: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1075.2.35 raeburn 11052: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
11053: $path = $1;
11054: } else {
11055: ($path) =
11056: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
11057: }
1.1075.2.79 raeburn 11058: if ($toplevel=~/^\/*(uploaded|editupload)/) {
11059: $fileloc = $toplevel;
11060: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
11061: my ($udom,$uname,$fname) =
11062: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
11063: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
11064: } else {
11065: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
11066: }
1.1071 raeburn 11067: $fileloc =~ s{^/}{};
11068: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
11069: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
11070: }
1.987 raeburn 11071: }
1.1075.2.35 raeburn 11072: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
11073: $udom = $cdom;
11074: $uname = $cnum;
11075: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
11076: $toplevel = $url;
11077: $path = $url;
11078: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
11079: $fileloc =~ s{^/}{};
11080: }
11081: foreach my $file (keys(%{$allfiles})) {
11082: my $embed_file;
11083: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
11084: $embed_file = $1;
11085: } else {
11086: $embed_file = $file;
11087: }
1.1075.2.55 raeburn 11088: my ($absolutepath,$cleaned_file);
11089: if ($embed_file =~ m{^\w+://}) {
11090: $cleaned_file = $embed_file;
1.1075.2.47 raeburn 11091: $newfiles{$cleaned_file} = 1;
11092: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 11093: } else {
1.1075.2.55 raeburn 11094: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 11095: if ($embed_file =~ m{^/}) {
11096: $absolutepath = $embed_file;
11097: }
1.1075.2.47 raeburn 11098: if ($cleaned_file =~ m{/}) {
11099: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 11100: $path = &check_for_traversal($path,$url,$toplevel);
11101: my $item = $fname;
11102: if ($path ne '') {
11103: $item = $path.'/'.$fname;
11104: $subdependencies{$path}{$fname} = 1;
11105: } else {
11106: $dependencies{$item} = 1;
11107: }
11108: if ($absolutepath) {
11109: $mapping{$item} = $absolutepath;
11110: } else {
11111: $mapping{$item} = $embed_file;
11112: }
11113: } else {
11114: $dependencies{$embed_file} = 1;
11115: if ($absolutepath) {
1.1075.2.47 raeburn 11116: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 11117: } else {
1.1075.2.47 raeburn 11118: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 11119: }
11120: }
1.984 raeburn 11121: }
11122: }
1.1071 raeburn 11123: my $dirptr = 16384;
1.984 raeburn 11124: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 11125: $currsubfile{$path} = {};
1.1075.2.35 raeburn 11126: if (($actionurl eq '/adm/portfolio') ||
11127: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 11128: my ($sublistref,$listerror) =
11129: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
11130: if (ref($sublistref) eq 'ARRAY') {
11131: foreach my $line (@{$sublistref}) {
11132: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 11133: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 11134: }
1.984 raeburn 11135: }
1.987 raeburn 11136: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 11137: if (opendir(my $dir,$url.'/'.$path)) {
11138: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 11139: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
11140: }
1.1075.2.11 raeburn 11141: } elsif (($actionurl eq '/adm/dependencies') ||
11142: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 11143: ($args->{'context'} eq 'paste')) ||
11144: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 11145: if ($env{'request.course.id'} ne '') {
1.1075.2.35 raeburn 11146: my $dir;
11147: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
11148: $dir = $fileloc;
11149: } else {
11150: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
11151: }
1.1071 raeburn 11152: if ($dir ne '') {
11153: my ($sublistref,$listerror) =
11154: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
11155: if (ref($sublistref) eq 'ARRAY') {
11156: foreach my $line (@{$sublistref}) {
11157: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
11158: undef,$mtime)=split(/\&/,$line,12);
11159: unless (($testdir&$dirptr) ||
11160: ($file_name =~ /^\.\.?$/)) {
11161: $currsubfile{$path}{$file_name} = [$size,$mtime];
11162: }
11163: }
11164: }
11165: }
1.984 raeburn 11166: }
11167: }
11168: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 11169: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 11170: my $item = $path.'/'.$file;
11171: unless ($mapping{$item} eq $item) {
11172: $pathchanges{$item} = 1;
11173: }
11174: $existing{$item} = 1;
11175: $numexisting ++;
11176: } else {
11177: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 11178: }
11179: }
1.1071 raeburn 11180: if ($actionurl eq '/adm/dependencies') {
11181: foreach my $path (keys(%currsubfile)) {
11182: if (ref($currsubfile{$path}) eq 'HASH') {
11183: foreach my $file (keys(%{$currsubfile{$path}})) {
11184: unless ($subdependencies{$path}{$file}) {
1.1075.2.11 raeburn 11185: next if (($rem ne '') &&
11186: (($env{"httpref.$rem"."$path/$file"} ne '') ||
11187: (ref($navmap) &&
11188: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
11189: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11190: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 11191: $unused{$path.'/'.$file} = 1;
11192: }
11193: }
11194: }
11195: }
11196: }
1.984 raeburn 11197: }
1.987 raeburn 11198: my %currfile;
1.1075.2.35 raeburn 11199: if (($actionurl eq '/adm/portfolio') ||
11200: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 11201: my ($dirlistref,$listerror) =
11202: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
11203: if (ref($dirlistref) eq 'ARRAY') {
11204: foreach my $line (@{$dirlistref}) {
11205: my ($file_name,$rest) = split(/\&/,$line,2);
11206: $currfile{$file_name} = 1;
11207: }
1.984 raeburn 11208: }
1.987 raeburn 11209: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 11210: if (opendir(my $dir,$url)) {
1.987 raeburn 11211: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 11212: map {$currfile{$_} = 1;} @dir_list;
11213: }
1.1075.2.11 raeburn 11214: } elsif (($actionurl eq '/adm/dependencies') ||
11215: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 11216: ($args->{'context'} eq 'paste')) ||
11217: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 11218: if ($env{'request.course.id'} ne '') {
11219: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
11220: if ($dir ne '') {
11221: my ($dirlistref,$listerror) =
11222: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
11223: if (ref($dirlistref) eq 'ARRAY') {
11224: foreach my $line (@{$dirlistref}) {
11225: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
11226: $size,undef,$mtime)=split(/\&/,$line,12);
11227: unless (($testdir&$dirptr) ||
11228: ($file_name =~ /^\.\.?$/)) {
11229: $currfile{$file_name} = [$size,$mtime];
11230: }
11231: }
11232: }
11233: }
11234: }
1.984 raeburn 11235: }
11236: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 11237: if (exists($currfile{$file})) {
1.987 raeburn 11238: unless ($mapping{$file} eq $file) {
11239: $pathchanges{$file} = 1;
11240: }
11241: $existing{$file} = 1;
11242: $numexisting ++;
11243: } else {
1.984 raeburn 11244: $newfiles{$file} = 1;
11245: }
11246: }
1.1071 raeburn 11247: foreach my $file (keys(%currfile)) {
11248: unless (($file eq $filename) ||
11249: ($file eq $filename.'.bak') ||
11250: ($dependencies{$file})) {
1.1075.2.11 raeburn 11251: if ($actionurl eq '/adm/dependencies') {
1.1075.2.35 raeburn 11252: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
11253: next if (($rem ne '') &&
11254: (($env{"httpref.$rem".$file} ne '') ||
11255: (ref($navmap) &&
11256: (($navmap->getResourceByUrl($rem.$file) ne '') ||
11257: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11258: ($navmap->getResourceByUrl($rem.$1)))))));
11259: }
1.1075.2.11 raeburn 11260: }
1.1071 raeburn 11261: $unused{$file} = 1;
11262: }
11263: }
1.1075.2.11 raeburn 11264: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
11265: ($args->{'context'} eq 'paste')) {
11266: $counter = scalar(keys(%existing));
11267: $numpathchg = scalar(keys(%pathchanges));
11268: return ($output,$counter,$numpathchg,\%existing);
1.1075.2.35 raeburn 11269: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
11270: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
11271: $counter = scalar(keys(%existing));
11272: $numpathchg = scalar(keys(%pathchanges));
11273: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1075.2.11 raeburn 11274: }
1.984 raeburn 11275: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 11276: if ($actionurl eq '/adm/dependencies') {
11277: next if ($embed_file =~ m{^\w+://});
11278: }
1.660 raeburn 11279: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 11280: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 11281: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 11282: unless ($mapping{$embed_file} eq $embed_file) {
1.1075.2.35 raeburn 11283: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
11284: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 11285: }
1.1075.2.35 raeburn 11286: $upload_output .= '</td>';
1.1071 raeburn 11287: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1075.2.35 raeburn 11288: $upload_output.='<td align="right">'.
11289: '<span class="LC_info LC_fontsize_medium">'.
11290: &mt("URL points to web address").'</span>';
1.987 raeburn 11291: $numremref++;
1.660 raeburn 11292: } elsif ($args->{'error_on_invalid_names'}
11293: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1075.2.35 raeburn 11294: $upload_output.='<td align="right"><span class="LC_warning">'.
11295: &mt('Invalid characters').'</span>';
1.987 raeburn 11296: $numinvalid++;
1.660 raeburn 11297: } else {
1.1075.2.35 raeburn 11298: $upload_output .= '<td>'.
11299: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 11300: $embed_file,\%mapping,
1.1071 raeburn 11301: $allfiles,$codebase,'upload');
11302: $counter ++;
11303: $numnew ++;
1.987 raeburn 11304: }
11305: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
11306: }
11307: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 11308: if ($actionurl eq '/adm/dependencies') {
11309: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
11310: $modify_output .= &start_data_table_row().
11311: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
11312: '<img src="'.&icon($embed_file).'" border="0" />'.
11313: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
11314: '<td>'.$size.'</td>'.
11315: '<td>'.$mtime.'</td>'.
11316: '<td><label><input type="checkbox" name="mod_upload_dep" '.
11317: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
11318: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
11319: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
11320: &embedded_file_element('upload_embedded',$counter,
11321: $embed_file,\%mapping,
11322: $allfiles,$codebase,'modify').
11323: '</div></td>'.
11324: &end_data_table_row()."\n";
11325: $counter ++;
11326: } else {
11327: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 11328: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
11329: '<span class="LC_filename">'.$embed_file.'</span></td>'.
11330: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 11331: &Apache::loncommon::end_data_table_row()."\n";
11332: }
11333: }
11334: my $delidx = $counter;
11335: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
11336: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
11337: $delete_output .= &start_data_table_row().
11338: '<td><img src="'.&icon($oldfile).'" />'.
11339: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
11340: '<td>'.$size.'</td>'.
11341: '<td>'.$mtime.'</td>'.
11342: '<td><label><input type="checkbox" name="del_upload_dep" '.
11343: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
11344: &embedded_file_element('upload_embedded',$delidx,
11345: $oldfile,\%mapping,$allfiles,
11346: $codebase,'delete').'</td>'.
11347: &end_data_table_row()."\n";
11348: $numunused ++;
11349: $delidx ++;
1.987 raeburn 11350: }
11351: if ($upload_output) {
11352: $upload_output = &start_data_table().
11353: $upload_output.
11354: &end_data_table()."\n";
11355: }
1.1071 raeburn 11356: if ($modify_output) {
11357: $modify_output = &start_data_table().
11358: &start_data_table_header_row().
11359: '<th>'.&mt('File').'</th>'.
11360: '<th>'.&mt('Size (KB)').'</th>'.
11361: '<th>'.&mt('Modified').'</th>'.
11362: '<th>'.&mt('Upload replacement?').'</th>'.
11363: &end_data_table_header_row().
11364: $modify_output.
11365: &end_data_table()."\n";
11366: }
11367: if ($delete_output) {
11368: $delete_output = &start_data_table().
11369: &start_data_table_header_row().
11370: '<th>'.&mt('File').'</th>'.
11371: '<th>'.&mt('Size (KB)').'</th>'.
11372: '<th>'.&mt('Modified').'</th>'.
11373: '<th>'.&mt('Delete?').'</th>'.
11374: &end_data_table_header_row().
11375: $delete_output.
11376: &end_data_table()."\n";
11377: }
1.987 raeburn 11378: my $applies = 0;
11379: if ($numremref) {
11380: $applies ++;
11381: }
11382: if ($numinvalid) {
11383: $applies ++;
11384: }
11385: if ($numexisting) {
11386: $applies ++;
11387: }
1.1071 raeburn 11388: if ($counter || $numunused) {
1.987 raeburn 11389: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
11390: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 11391: $state.'<h3>'.$heading.'</h3>';
11392: if ($actionurl eq '/adm/dependencies') {
11393: if ($numnew) {
11394: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
11395: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
11396: $upload_output.'<br />'."\n";
11397: }
11398: if ($numexisting) {
11399: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
11400: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
11401: $modify_output.'<br />'."\n";
11402: $buttontext = &mt('Save changes');
11403: }
11404: if ($numunused) {
11405: $output .= '<h4>'.&mt('Unused files').'</h4>'.
11406: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
11407: $delete_output.'<br />'."\n";
11408: $buttontext = &mt('Save changes');
11409: }
11410: } else {
11411: $output .= $upload_output.'<br />'."\n";
11412: }
11413: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
11414: $counter.'" />'."\n";
11415: if ($actionurl eq '/adm/dependencies') {
11416: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
11417: $numnew.'" />'."\n";
11418: } elsif ($actionurl eq '') {
1.987 raeburn 11419: $output .= '<input type="hidden" name="phase" value="three" />';
11420: }
11421: } elsif ($applies) {
11422: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
11423: if ($applies > 1) {
11424: $output .=
1.1075.2.35 raeburn 11425: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 11426: if ($numremref) {
11427: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
11428: }
11429: if ($numinvalid) {
11430: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
11431: }
11432: if ($numexisting) {
11433: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
11434: }
11435: $output .= '</ul><br />';
11436: } elsif ($numremref) {
11437: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
11438: } elsif ($numinvalid) {
11439: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
11440: } elsif ($numexisting) {
11441: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
11442: }
11443: $output .= $upload_output.'<br />';
11444: }
11445: my ($pathchange_output,$chgcount);
1.1071 raeburn 11446: $chgcount = $counter;
1.987 raeburn 11447: if (keys(%pathchanges) > 0) {
11448: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 11449: if ($counter) {
1.987 raeburn 11450: $output .= &embedded_file_element('pathchange',$chgcount,
11451: $embed_file,\%mapping,
1.1071 raeburn 11452: $allfiles,$codebase,'change');
1.987 raeburn 11453: } else {
11454: $pathchange_output .=
11455: &start_data_table_row().
11456: '<td><input type ="checkbox" name="namechange" value="'.
11457: $chgcount.'" checked="checked" /></td>'.
11458: '<td>'.$mapping{$embed_file}.'</td>'.
11459: '<td>'.$embed_file.
11460: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 11461: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 11462: '</td>'.&end_data_table_row();
1.660 raeburn 11463: }
1.987 raeburn 11464: $numpathchg ++;
11465: $chgcount ++;
1.660 raeburn 11466: }
11467: }
1.1075.2.35 raeburn 11468: if (($counter) || ($numunused)) {
1.987 raeburn 11469: if ($numpathchg) {
11470: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
11471: $numpathchg.'" />'."\n";
11472: }
11473: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11474: ($actionurl eq '/adm/imsimport')) {
11475: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
11476: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
11477: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 11478: } elsif ($actionurl eq '/adm/dependencies') {
11479: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 11480: }
1.1075.2.35 raeburn 11481: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 11482: } elsif ($numpathchg) {
11483: my %pathchange = ();
11484: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
11485: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11486: $output .= '<p>'.&mt('or').'</p>';
1.1075.2.35 raeburn 11487: }
1.987 raeburn 11488: }
1.1071 raeburn 11489: return ($output,$counter,$numpathchg);
1.987 raeburn 11490: }
11491:
1.1075.2.47 raeburn 11492: =pod
11493:
11494: =item * clean_path($name)
11495:
11496: Performs clean-up of directories, subdirectories and filename in an
11497: embedded object, referenced in an HTML file which is being uploaded
11498: to a course or portfolio, where
11499: "Upload embedded images/multimedia files if HTML file" checkbox was
11500: checked.
11501:
11502: Clean-up is similar to replacements in lonnet::clean_filename()
11503: except each / between sub-directory and next level is preserved.
11504:
11505: =cut
11506:
11507: sub clean_path {
11508: my ($embed_file) = @_;
11509: $embed_file =~s{^/+}{};
11510: my @contents;
11511: if ($embed_file =~ m{/}) {
11512: @contents = split(/\//,$embed_file);
11513: } else {
11514: @contents = ($embed_file);
11515: }
11516: my $lastidx = scalar(@contents)-1;
11517: for (my $i=0; $i<=$lastidx; $i++) {
11518: $contents[$i]=~s{\\}{/}g;
11519: $contents[$i]=~s/\s+/\_/g;
11520: $contents[$i]=~s{[^/\w\.\-]}{}g;
11521: if ($i == $lastidx) {
11522: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
11523: }
11524: }
11525: if ($lastidx > 0) {
11526: return join('/',@contents);
11527: } else {
11528: return $contents[0];
11529: }
11530: }
11531:
1.987 raeburn 11532: sub embedded_file_element {
1.1071 raeburn 11533: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 11534: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
11535: (ref($codebase) eq 'HASH'));
11536: my $output;
1.1071 raeburn 11537: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 11538: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
11539: }
11540: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
11541: &escape($embed_file).'" />';
11542: unless (($context eq 'upload_embedded') &&
11543: ($mapping->{$embed_file} eq $embed_file)) {
11544: $output .='
11545: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
11546: }
11547: my $attrib;
11548: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
11549: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
11550: }
11551: $output .=
11552: "\n\t\t".
11553: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
11554: $attrib.'" />';
11555: if (exists($codebase->{$mapping->{$embed_file}})) {
11556: $output .=
11557: "\n\t\t".
11558: '<input name="codebase_'.$num.'" type="hidden" value="'.
11559: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 11560: }
1.987 raeburn 11561: return $output;
1.660 raeburn 11562: }
11563:
1.1071 raeburn 11564: sub get_dependency_details {
11565: my ($currfile,$currsubfile,$embed_file) = @_;
11566: my ($size,$mtime,$showsize,$showmtime);
11567: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
11568: if ($embed_file =~ m{/}) {
11569: my ($path,$fname) = split(/\//,$embed_file);
11570: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
11571: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
11572: }
11573: } else {
11574: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
11575: ($size,$mtime) = @{$currfile->{$embed_file}};
11576: }
11577: }
11578: $showsize = $size/1024.0;
11579: $showsize = sprintf("%.1f",$showsize);
11580: if ($mtime > 0) {
11581: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
11582: }
11583: }
11584: return ($showsize,$showmtime);
11585: }
11586:
11587: sub ask_embedded_js {
11588: return <<"END";
11589: <script type="text/javascript"">
11590: // <![CDATA[
11591: function toggleBrowse(counter) {
11592: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
11593: var fileid = document.getElementById('embedded_item_'+counter);
11594: var uploaddivid = document.getElementById('moduploaddep_'+counter);
11595: if (chkboxid.checked == true) {
11596: uploaddivid.style.display='block';
11597: } else {
11598: uploaddivid.style.display='none';
11599: fileid.value = '';
11600: }
11601: }
11602: // ]]>
11603: </script>
11604:
11605: END
11606: }
11607:
1.661 raeburn 11608: sub upload_embedded {
11609: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 11610: $current_disk_usage,$hiddenstate,$actionurl) = @_;
11611: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 11612: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
11613: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
11614: my $orig_uploaded_filename =
11615: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 11616: foreach my $type ('orig','ref','attrib','codebase') {
11617: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
11618: $env{'form.embedded_'.$type.'_'.$i} =
11619: &unescape($env{'form.embedded_'.$type.'_'.$i});
11620: }
11621: }
1.661 raeburn 11622: my ($path,$fname) =
11623: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
11624: # no path, whole string is fname
11625: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
11626: $fname = &Apache::lonnet::clean_filename($fname);
11627: # See if there is anything left
11628: next if ($fname eq '');
11629:
11630: # Check if file already exists as a file or directory.
11631: my ($state,$msg);
11632: if ($context eq 'portfolio') {
11633: my $port_path = $dirpath;
11634: if ($group ne '') {
11635: $port_path = "groups/$group/$port_path";
11636: }
1.987 raeburn 11637: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
11638: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 11639: $dir_root,$port_path,$disk_quota,
11640: $current_disk_usage,$uname,$udom);
11641: if ($state eq 'will_exceed_quota'
1.984 raeburn 11642: || $state eq 'file_locked') {
1.661 raeburn 11643: $output .= $msg;
11644: next;
11645: }
11646: } elsif (($context eq 'author') || ($context eq 'testbank')) {
11647: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
11648: if ($state eq 'exists') {
11649: $output .= $msg;
11650: next;
11651: }
11652: }
11653: # Check if extension is valid
11654: if (($fname =~ /\.(\w+)$/) &&
11655: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1075.2.53 raeburn 11656: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
11657: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 11658: next;
11659: } elsif (($fname =~ /\.(\w+)$/) &&
11660: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 11661: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 11662: next;
11663: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1075.2.34 raeburn 11664: $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 11665: next;
11666: }
11667: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1075.2.35 raeburn 11668: my $subdir = $path;
11669: $subdir =~ s{/+$}{};
1.661 raeburn 11670: if ($context eq 'portfolio') {
1.984 raeburn 11671: my $result;
11672: if ($state eq 'existingfile') {
11673: $result=
11674: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1075.2.35 raeburn 11675: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 11676: } else {
1.984 raeburn 11677: $result=
11678: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 11679: $dirpath.
1.1075.2.35 raeburn 11680: $env{'form.currentpath'}.$subdir);
1.984 raeburn 11681: if ($result !~ m|^/uploaded/|) {
11682: $output .= '<span class="LC_error">'
11683: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11684: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11685: .'</span><br />';
11686: next;
11687: } else {
1.987 raeburn 11688: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11689: $path.$fname.'</span>').'<br />';
1.984 raeburn 11690: }
1.661 raeburn 11691: }
1.1075.2.35 raeburn 11692: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
11693: my $extendedsubdir = $dirpath.'/'.$subdir;
11694: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 11695: my $result =
1.1075.2.35 raeburn 11696: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 11697: if ($result !~ m|^/uploaded/|) {
11698: $output .= '<span class="LC_error">'
11699: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11700: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11701: .'</span><br />';
11702: next;
11703: } else {
11704: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11705: $path.$fname.'</span>').'<br />';
1.1075.2.35 raeburn 11706: if ($context eq 'syllabus') {
11707: &Apache::lonnet::make_public_indefinitely($result);
11708: }
1.987 raeburn 11709: }
1.661 raeburn 11710: } else {
11711: # Save the file
11712: my $target = $env{'form.embedded_item_'.$i};
11713: my $fullpath = $dir_root.$dirpath.'/'.$path;
11714: my $dest = $fullpath.$fname;
11715: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 11716: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 11717: my $count;
11718: my $filepath = $dir_root;
1.1027 raeburn 11719: foreach my $subdir (@parts) {
11720: $filepath .= "/$subdir";
11721: if (!-e $filepath) {
1.661 raeburn 11722: mkdir($filepath,0770);
11723: }
11724: }
11725: my $fh;
11726: if (!open($fh,'>'.$dest)) {
11727: &Apache::lonnet::logthis('Failed to create '.$dest);
11728: $output .= '<span class="LC_error">'.
1.1071 raeburn 11729: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
11730: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11731: '</span><br />';
11732: } else {
11733: if (!print $fh $env{'form.embedded_item_'.$i}) {
11734: &Apache::lonnet::logthis('Failed to write to '.$dest);
11735: $output .= '<span class="LC_error">'.
1.1071 raeburn 11736: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
11737: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11738: '</span><br />';
11739: } else {
1.987 raeburn 11740: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11741: $url.'</span>').'<br />';
11742: unless ($context eq 'testbank') {
11743: $footer .= &mt('View embedded file: [_1]',
11744: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
11745: }
11746: }
11747: close($fh);
11748: }
11749: }
11750: if ($env{'form.embedded_ref_'.$i}) {
11751: $pathchange{$i} = 1;
11752: }
11753: }
11754: if ($output) {
11755: $output = '<p>'.$output.'</p>';
11756: }
11757: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
11758: $returnflag = 'ok';
1.1071 raeburn 11759: my $numpathchgs = scalar(keys(%pathchange));
11760: if ($numpathchgs > 0) {
1.987 raeburn 11761: if ($context eq 'portfolio') {
11762: $output .= '<p>'.&mt('or').'</p>';
11763: } elsif ($context eq 'testbank') {
1.1071 raeburn 11764: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
11765: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 11766: $returnflag = 'modify_orightml';
11767: }
11768: }
1.1071 raeburn 11769: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 11770: }
11771:
11772: sub modify_html_form {
11773: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
11774: my $end = 0;
11775: my $modifyform;
11776: if ($context eq 'upload_embedded') {
11777: return unless (ref($pathchange) eq 'HASH');
11778: if ($env{'form.number_embedded_items'}) {
11779: $end += $env{'form.number_embedded_items'};
11780: }
11781: if ($env{'form.number_pathchange_items'}) {
11782: $end += $env{'form.number_pathchange_items'};
11783: }
11784: if ($end) {
11785: for (my $i=0; $i<$end; $i++) {
11786: if ($i < $env{'form.number_embedded_items'}) {
11787: next unless($pathchange->{$i});
11788: }
11789: $modifyform .=
11790: &start_data_table_row().
11791: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
11792: 'checked="checked" /></td>'.
11793: '<td>'.$env{'form.embedded_ref_'.$i}.
11794: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
11795: &escape($env{'form.embedded_ref_'.$i}).'" />'.
11796: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
11797: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
11798: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
11799: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
11800: '<td>'.$env{'form.embedded_orig_'.$i}.
11801: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
11802: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
11803: &end_data_table_row();
1.1071 raeburn 11804: }
1.987 raeburn 11805: }
11806: } else {
11807: $modifyform = $pathchgtable;
11808: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
11809: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
11810: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11811: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
11812: }
11813: }
11814: if ($modifyform) {
1.1071 raeburn 11815: if ($actionurl eq '/adm/dependencies') {
11816: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
11817: }
1.987 raeburn 11818: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
11819: '<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".
11820: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
11821: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
11822: '</ol></p>'."\n".'<p>'.
11823: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
11824: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
11825: &start_data_table()."\n".
11826: &start_data_table_header_row().
11827: '<th>'.&mt('Change?').'</th>'.
11828: '<th>'.&mt('Current reference').'</th>'.
11829: '<th>'.&mt('Required reference').'</th>'.
11830: &end_data_table_header_row()."\n".
11831: $modifyform.
11832: &end_data_table().'<br />'."\n".$hiddenstate.
11833: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
11834: '</form>'."\n";
11835: }
11836: return;
11837: }
11838:
11839: sub modify_html_refs {
1.1075.2.35 raeburn 11840: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 11841: my $container;
11842: if ($context eq 'portfolio') {
11843: $container = $env{'form.container'};
11844: } elsif ($context eq 'coursedoc') {
11845: $container = $env{'form.primaryurl'};
1.1071 raeburn 11846: } elsif ($context eq 'manage_dependencies') {
11847: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
11848: $container = "/$container";
1.1075.2.35 raeburn 11849: } elsif ($context eq 'syllabus') {
11850: $container = $url;
1.987 raeburn 11851: } else {
1.1027 raeburn 11852: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 11853: }
11854: my (%allfiles,%codebase,$output,$content);
11855: my @changes = &get_env_multiple('form.namechange');
1.1075.2.35 raeburn 11856: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 11857: if (wantarray) {
11858: return ('',0,0);
11859: } else {
11860: return;
11861: }
11862: }
11863: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 11864: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 11865: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
11866: if (wantarray) {
11867: return ('',0,0);
11868: } else {
11869: return;
11870: }
11871: }
1.987 raeburn 11872: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 11873: if ($content eq '-1') {
11874: if (wantarray) {
11875: return ('',0,0);
11876: } else {
11877: return;
11878: }
11879: }
1.987 raeburn 11880: } else {
1.1071 raeburn 11881: unless ($container =~ /^\Q$dir_root\E/) {
11882: if (wantarray) {
11883: return ('',0,0);
11884: } else {
11885: return;
11886: }
11887: }
1.1075.2.128 raeburn 11888: if (open(my $fh,'<',$container)) {
1.987 raeburn 11889: $content = join('', <$fh>);
11890: close($fh);
11891: } else {
1.1071 raeburn 11892: if (wantarray) {
11893: return ('',0,0);
11894: } else {
11895: return;
11896: }
1.987 raeburn 11897: }
11898: }
11899: my ($count,$codebasecount) = (0,0);
11900: my $mm = new File::MMagic;
11901: my $mime_type = $mm->checktype_contents($content);
11902: if ($mime_type eq 'text/html') {
11903: my $parse_result =
11904: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
11905: \%codebase,\$content);
11906: if ($parse_result eq 'ok') {
11907: foreach my $i (@changes) {
11908: my $orig = &unescape($env{'form.embedded_orig_'.$i});
11909: my $ref = &unescape($env{'form.embedded_ref_'.$i});
11910: if ($allfiles{$ref}) {
11911: my $newname = $orig;
11912: my ($attrib_regexp,$codebase);
1.1006 raeburn 11913: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 11914: if ($attrib_regexp =~ /:/) {
11915: $attrib_regexp =~ s/\:/|/g;
11916: }
11917: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
11918: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
11919: $count += $numchg;
1.1075.2.35 raeburn 11920: $allfiles{$newname} = $allfiles{$ref};
1.1075.2.48 raeburn 11921: delete($allfiles{$ref});
1.987 raeburn 11922: }
11923: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 11924: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 11925: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
11926: $codebasecount ++;
11927: }
11928: }
11929: }
1.1075.2.35 raeburn 11930: my $skiprewrites;
1.987 raeburn 11931: if ($count || $codebasecount) {
11932: my $saveresult;
1.1071 raeburn 11933: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 11934: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 11935: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
11936: if ($url eq $container) {
11937: my ($fname) = ($container =~ m{/([^/]+)$});
11938: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
11939: $count,'<span class="LC_filename">'.
1.1071 raeburn 11940: $fname.'</span>').'</p>';
1.987 raeburn 11941: } else {
11942: $output = '<p class="LC_error">'.
11943: &mt('Error: update failed for: [_1].',
11944: '<span class="LC_filename">'.
11945: $container.'</span>').'</p>';
11946: }
1.1075.2.35 raeburn 11947: if ($context eq 'syllabus') {
11948: unless ($saveresult eq 'ok') {
11949: $skiprewrites = 1;
11950: }
11951: }
1.987 raeburn 11952: } else {
1.1075.2.128 raeburn 11953: if (open(my $fh,'>',$container)) {
1.987 raeburn 11954: print $fh $content;
11955: close($fh);
11956: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
11957: $count,'<span class="LC_filename">'.
11958: $container.'</span>').'</p>';
1.661 raeburn 11959: } else {
1.987 raeburn 11960: $output = '<p class="LC_error">'.
11961: &mt('Error: could not update [_1].',
11962: '<span class="LC_filename">'.
11963: $container.'</span>').'</p>';
1.661 raeburn 11964: }
11965: }
11966: }
1.1075.2.35 raeburn 11967: if (($context eq 'syllabus') && (!$skiprewrites)) {
11968: my ($actionurl,$state);
11969: $actionurl = "/public/$udom/$uname/syllabus";
11970: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
11971: &ask_for_embedded_content($actionurl,$state,\%allfiles,
11972: \%codebase,
11973: {'context' => 'rewrites',
11974: 'ignore_remote_references' => 1,});
11975: if (ref($mapping) eq 'HASH') {
11976: my $rewrites = 0;
11977: foreach my $key (keys(%{$mapping})) {
11978: next if ($key =~ m{^https?://});
11979: my $ref = $mapping->{$key};
11980: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
11981: my $attrib;
11982: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
11983: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
11984: }
11985: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
11986: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
11987: $rewrites += $numchg;
11988: }
11989: }
11990: if ($rewrites) {
11991: my $saveresult;
11992: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
11993: if ($url eq $container) {
11994: my ($fname) = ($container =~ m{/([^/]+)$});
11995: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
11996: $count,'<span class="LC_filename">'.
11997: $fname.'</span>').'</p>';
11998: } else {
11999: $output .= '<p class="LC_error">'.
12000: &mt('Error: could not update links in [_1].',
12001: '<span class="LC_filename">'.
12002: $container.'</span>').'</p>';
12003:
12004: }
12005: }
12006: }
12007: }
1.987 raeburn 12008: } else {
12009: &logthis('Failed to parse '.$container.
12010: ' to modify references: '.$parse_result);
1.661 raeburn 12011: }
12012: }
1.1071 raeburn 12013: if (wantarray) {
12014: return ($output,$count,$codebasecount);
12015: } else {
12016: return $output;
12017: }
1.661 raeburn 12018: }
12019:
12020: sub check_for_existing {
12021: my ($path,$fname,$element) = @_;
12022: my ($state,$msg);
12023: if (-d $path.'/'.$fname) {
12024: $state = 'exists';
12025: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
12026: } elsif (-e $path.'/'.$fname) {
12027: $state = 'exists';
12028: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
12029: }
12030: if ($state eq 'exists') {
12031: $msg = '<span class="LC_error">'.$msg.'</span><br />';
12032: }
12033: return ($state,$msg);
12034: }
12035:
12036: sub check_for_upload {
12037: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
12038: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 12039: my $filesize = length($env{'form.'.$element});
12040: if (!$filesize) {
12041: my $msg = '<span class="LC_error">'.
12042: &mt('Unable to upload [_1]. (size = [_2] bytes)',
12043: '<span class="LC_filename">'.$fname.'</span>',
12044: $filesize).'<br />'.
1.1007 raeburn 12045: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 12046: '</span>';
12047: return ('zero_bytes',$msg);
12048: }
12049: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 12050: my $getpropath = 1;
1.1021 raeburn 12051: my ($dirlistref,$listerror) =
12052: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 12053: my $found_file = 0;
12054: my $locked_file = 0;
1.991 raeburn 12055: my @lockers;
12056: my $navmap;
12057: if ($env{'request.course.id'}) {
12058: $navmap = Apache::lonnavmaps::navmap->new();
12059: }
1.1021 raeburn 12060: if (ref($dirlistref) eq 'ARRAY') {
12061: foreach my $line (@{$dirlistref}) {
12062: my ($file_name,$rest)=split(/\&/,$line,2);
12063: if ($file_name eq $fname){
12064: $file_name = $path.$file_name;
12065: if ($group ne '') {
12066: $file_name = $group.$file_name;
12067: }
12068: $found_file = 1;
12069: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
12070: foreach my $lock (@lockers) {
12071: if (ref($lock) eq 'ARRAY') {
12072: my ($symb,$crsid) = @{$lock};
12073: if ($crsid eq $env{'request.course.id'}) {
12074: if (ref($navmap)) {
12075: my $res = $navmap->getBySymb($symb);
12076: foreach my $part (@{$res->parts()}) {
12077: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
12078: unless (($slot_status == $res->RESERVED) ||
12079: ($slot_status == $res->RESERVED_LOCATION)) {
12080: $locked_file = 1;
12081: }
1.991 raeburn 12082: }
1.1021 raeburn 12083: } else {
12084: $locked_file = 1;
1.991 raeburn 12085: }
12086: } else {
12087: $locked_file = 1;
12088: }
12089: }
1.1021 raeburn 12090: }
12091: } else {
12092: my @info = split(/\&/,$rest);
12093: my $currsize = $info[6]/1000;
12094: if ($currsize < $filesize) {
12095: my $extra = $filesize - $currsize;
12096: if (($current_disk_usage + $extra) > $disk_quota) {
1.1075.2.69 raeburn 12097: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 12098: &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 12099: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
12100: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
12101: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 12102: return ('will_exceed_quota',$msg);
12103: }
1.984 raeburn 12104: }
12105: }
1.661 raeburn 12106: }
12107: }
12108: }
12109: if (($current_disk_usage + $filesize) > $disk_quota){
1.1075.2.69 raeburn 12110: my $msg = '<p class="LC_warning">'.
12111: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
12112: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 12113: return ('will_exceed_quota',$msg);
12114: } elsif ($found_file) {
12115: if ($locked_file) {
1.1075.2.69 raeburn 12116: my $msg = '<p class="LC_warning">';
1.661 raeburn 12117: $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 12118: $msg .= '</p>';
1.661 raeburn 12119: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
12120: return ('file_locked',$msg);
12121: } else {
1.1075.2.69 raeburn 12122: my $msg = '<p class="LC_error">';
1.984 raeburn 12123: $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 12124: $msg .= '</p>';
1.984 raeburn 12125: return ('existingfile',$msg);
1.661 raeburn 12126: }
12127: }
12128: }
12129:
1.987 raeburn 12130: sub check_for_traversal {
12131: my ($path,$url,$toplevel) = @_;
12132: my @parts=split(/\//,$path);
12133: my $cleanpath;
12134: my $fullpath = $url;
12135: for (my $i=0;$i<@parts;$i++) {
12136: next if ($parts[$i] eq '.');
12137: if ($parts[$i] eq '..') {
12138: $fullpath =~ s{([^/]+/)$}{};
12139: } else {
12140: $fullpath .= $parts[$i].'/';
12141: }
12142: }
12143: if ($fullpath =~ /^\Q$url\E(.*)$/) {
12144: $cleanpath = $1;
12145: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
12146: my $curr_toprel = $1;
12147: my @parts = split(/\//,$curr_toprel);
12148: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
12149: my @urlparts = split(/\//,$url_toprel);
12150: my $doubledots;
12151: my $startdiff = -1;
12152: for (my $i=0; $i<@urlparts; $i++) {
12153: if ($startdiff == -1) {
12154: unless ($urlparts[$i] eq $parts[$i]) {
12155: $startdiff = $i;
12156: $doubledots .= '../';
12157: }
12158: } else {
12159: $doubledots .= '../';
12160: }
12161: }
12162: if ($startdiff > -1) {
12163: $cleanpath = $doubledots;
12164: for (my $i=$startdiff; $i<@parts; $i++) {
12165: $cleanpath .= $parts[$i].'/';
12166: }
12167: }
12168: }
12169: $cleanpath =~ s{(/)$}{};
12170: return $cleanpath;
12171: }
1.31 albertel 12172:
1.1053 raeburn 12173: sub is_archive_file {
12174: my ($mimetype) = @_;
12175: if (($mimetype eq 'application/octet-stream') ||
12176: ($mimetype eq 'application/x-stuffit') ||
12177: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
12178: return 1;
12179: }
12180: return;
12181: }
12182:
12183: sub decompress_form {
1.1065 raeburn 12184: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 12185: my %lt = &Apache::lonlocal::texthash (
12186: this => 'This file is an archive file.',
1.1067 raeburn 12187: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 12188: itsc => 'Its contents are as follows:',
1.1053 raeburn 12189: youm => 'You may wish to extract its contents.',
12190: extr => 'Extract contents',
1.1067 raeburn 12191: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
12192: proa => 'Process automatically?',
1.1053 raeburn 12193: yes => 'Yes',
12194: no => 'No',
1.1067 raeburn 12195: fold => 'Title for folder containing movie',
12196: movi => 'Title for page containing embedded movie',
1.1053 raeburn 12197: );
1.1065 raeburn 12198: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 12199: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 12200: my $info = &list_archive_contents($fileloc,\@paths);
12201: if (@paths) {
12202: foreach my $path (@paths) {
12203: $path =~ s{^/}{};
1.1067 raeburn 12204: if ($path =~ m{^([^/]+)/$}) {
12205: $topdir = $1;
12206: }
1.1065 raeburn 12207: if ($path =~ m{^([^/]+)/}) {
12208: $toplevel{$1} = $path;
12209: } else {
12210: $toplevel{$path} = $path;
12211: }
12212: }
12213: }
1.1067 raeburn 12214: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1075.2.59 raeburn 12215: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 12216: "$topdir/media/",
12217: "$topdir/media/$topdir.mp4",
12218: "$topdir/media/FirstFrame.png",
12219: "$topdir/media/player.swf",
12220: "$topdir/media/swfobject.js",
12221: "$topdir/media/expressInstall.swf");
1.1075.2.81 raeburn 12222: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1075.2.59 raeburn 12223: "$topdir/$topdir.mp4",
12224: "$topdir/$topdir\_config.xml",
12225: "$topdir/$topdir\_controller.swf",
12226: "$topdir/$topdir\_embed.css",
12227: "$topdir/$topdir\_First_Frame.png",
12228: "$topdir/$topdir\_player.html",
12229: "$topdir/$topdir\_Thumbnails.png",
12230: "$topdir/playerProductInstall.swf",
12231: "$topdir/scripts/",
12232: "$topdir/scripts/config_xml.js",
12233: "$topdir/scripts/handlebars.js",
12234: "$topdir/scripts/jquery-1.7.1.min.js",
12235: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
12236: "$topdir/scripts/modernizr.js",
12237: "$topdir/scripts/player-min.js",
12238: "$topdir/scripts/swfobject.js",
12239: "$topdir/skins/",
12240: "$topdir/skins/configuration_express.xml",
12241: "$topdir/skins/express_show/",
12242: "$topdir/skins/express_show/player-min.css",
12243: "$topdir/skins/express_show/spritesheet.png");
1.1075.2.81 raeburn 12244: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
12245: "$topdir/$topdir.mp4",
12246: "$topdir/$topdir\_config.xml",
12247: "$topdir/$topdir\_controller.swf",
12248: "$topdir/$topdir\_embed.css",
12249: "$topdir/$topdir\_First_Frame.png",
12250: "$topdir/$topdir\_player.html",
12251: "$topdir/$topdir\_Thumbnails.png",
12252: "$topdir/playerProductInstall.swf",
12253: "$topdir/scripts/",
12254: "$topdir/scripts/config_xml.js",
12255: "$topdir/scripts/techsmith-smart-player.min.js",
12256: "$topdir/skins/",
12257: "$topdir/skins/configuration_express.xml",
12258: "$topdir/skins/express_show/",
12259: "$topdir/skins/express_show/spritesheet.min.css",
12260: "$topdir/skins/express_show/spritesheet.png",
12261: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1075.2.59 raeburn 12262: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 12263: if (@diffs == 0) {
1.1075.2.59 raeburn 12264: $is_camtasia = 6;
12265: } else {
1.1075.2.81 raeburn 12266: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1075.2.59 raeburn 12267: if (@diffs == 0) {
12268: $is_camtasia = 8;
1.1075.2.81 raeburn 12269: } else {
12270: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
12271: if (@diffs == 0) {
12272: $is_camtasia = 8;
12273: }
1.1075.2.59 raeburn 12274: }
1.1067 raeburn 12275: }
12276: }
12277: my $output;
12278: if ($is_camtasia) {
12279: $output = <<"ENDCAM";
12280: <script type="text/javascript" language="Javascript">
12281: // <![CDATA[
12282:
12283: function camtasiaToggle() {
12284: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
12285: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1075.2.59 raeburn 12286: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 12287: document.getElementById('camtasia_titles').style.display='block';
12288: } else {
12289: document.getElementById('camtasia_titles').style.display='none';
12290: }
12291: }
12292: }
12293: return;
12294: }
12295:
12296: // ]]>
12297: </script>
12298: <p>$lt{'camt'}</p>
12299: ENDCAM
1.1065 raeburn 12300: } else {
1.1067 raeburn 12301: $output = '<p>'.$lt{'this'};
12302: if ($info eq '') {
12303: $output .= ' '.$lt{'youm'}.'</p>'."\n";
12304: } else {
12305: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
12306: '<div><pre>'.$info.'</pre></div>';
12307: }
1.1065 raeburn 12308: }
1.1067 raeburn 12309: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 12310: my $duplicates;
12311: my $num = 0;
12312: if (ref($dirlist) eq 'ARRAY') {
12313: foreach my $item (@{$dirlist}) {
12314: if (ref($item) eq 'ARRAY') {
12315: if (exists($toplevel{$item->[0]})) {
12316: $duplicates .=
12317: &start_data_table_row().
12318: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
12319: 'value="0" checked="checked" />'.&mt('No').'</label>'.
12320: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
12321: 'value="1" />'.&mt('Yes').'</label>'.
12322: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
12323: '<td>'.$item->[0].'</td>';
12324: if ($item->[2]) {
12325: $duplicates .= '<td>'.&mt('Directory').'</td>';
12326: } else {
12327: $duplicates .= '<td>'.&mt('File').'</td>';
12328: }
12329: $duplicates .= '<td>'.$item->[3].'</td>'.
12330: '<td>'.
12331: &Apache::lonlocal::locallocaltime($item->[4]).
12332: '</td>'.
12333: &end_data_table_row();
12334: $num ++;
12335: }
12336: }
12337: }
12338: }
12339: my $itemcount;
12340: if (@paths > 0) {
12341: $itemcount = scalar(@paths);
12342: } else {
12343: $itemcount = 1;
12344: }
1.1067 raeburn 12345: if ($is_camtasia) {
12346: $output .= $lt{'auto'}.'<br />'.
12347: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1075.2.59 raeburn 12348: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 12349: $lt{'yes'}.'</label> <label>'.
12350: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
12351: $lt{'no'}.'</label></span><br />'.
12352: '<div id="camtasia_titles" style="display:block">'.
12353: &Apache::lonhtmlcommon::start_pick_box().
12354: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
12355: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
12356: &Apache::lonhtmlcommon::row_closure().
12357: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
12358: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
12359: &Apache::lonhtmlcommon::row_closure(1).
12360: &Apache::lonhtmlcommon::end_pick_box().
12361: '</div>';
12362: }
1.1065 raeburn 12363: $output .=
12364: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 12365: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
12366: "\n";
1.1065 raeburn 12367: if ($duplicates ne '') {
12368: $output .= '<p><span class="LC_warning">'.
12369: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
12370: &start_data_table().
12371: &start_data_table_header_row().
12372: '<th>'.&mt('Overwrite?').'</th>'.
12373: '<th>'.&mt('Name').'</th>'.
12374: '<th>'.&mt('Type').'</th>'.
12375: '<th>'.&mt('Size').'</th>'.
12376: '<th>'.&mt('Last modified').'</th>'.
12377: &end_data_table_header_row().
12378: $duplicates.
12379: &end_data_table().
12380: '</p>';
12381: }
1.1067 raeburn 12382: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 12383: if (ref($hiddenelements) eq 'HASH') {
12384: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
12385: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
12386: }
12387: }
12388: $output .= <<"END";
1.1067 raeburn 12389: <br />
1.1053 raeburn 12390: <input type="submit" name="decompress" value="$lt{'extr'}" />
12391: </form>
12392: $noextract
12393: END
12394: return $output;
12395: }
12396:
1.1065 raeburn 12397: sub decompression_utility {
12398: my ($program) = @_;
12399: my @utilities = ('tar','gunzip','bunzip2','unzip');
12400: my $location;
12401: if (grep(/^\Q$program\E$/,@utilities)) {
12402: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
12403: '/usr/sbin/') {
12404: if (-x $dir.$program) {
12405: $location = $dir.$program;
12406: last;
12407: }
12408: }
12409: }
12410: return $location;
12411: }
12412:
12413: sub list_archive_contents {
12414: my ($file,$pathsref) = @_;
12415: my (@cmd,$output);
12416: my $needsregexp;
12417: if ($file =~ /\.zip$/) {
12418: @cmd = (&decompression_utility('unzip'),"-l");
12419: $needsregexp = 1;
12420: } elsif (($file =~ m/\.tar\.gz$/) ||
12421: ($file =~ /\.tgz$/)) {
12422: @cmd = (&decompression_utility('tar'),"-ztf");
12423: } elsif ($file =~ /\.tar\.bz2$/) {
12424: @cmd = (&decompression_utility('tar'),"-jtf");
12425: } elsif ($file =~ m|\.tar$|) {
12426: @cmd = (&decompression_utility('tar'),"-tf");
12427: }
12428: if (@cmd) {
12429: undef($!);
12430: undef($@);
12431: if (open(my $fh,"-|", @cmd, $file)) {
12432: while (my $line = <$fh>) {
12433: $output .= $line;
12434: chomp($line);
12435: my $item;
12436: if ($needsregexp) {
12437: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
12438: } else {
12439: $item = $line;
12440: }
12441: if ($item ne '') {
12442: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
12443: push(@{$pathsref},$item);
12444: }
12445: }
12446: }
12447: close($fh);
12448: }
12449: }
12450: return $output;
12451: }
12452:
1.1053 raeburn 12453: sub decompress_uploaded_file {
12454: my ($file,$dir) = @_;
12455: &Apache::lonnet::appenv({'cgi.file' => $file});
12456: &Apache::lonnet::appenv({'cgi.dir' => $dir});
12457: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
12458: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
12459: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
12460: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
12461: my $decompressed = $env{'cgi.decompressed'};
12462: &Apache::lonnet::delenv('cgi.file');
12463: &Apache::lonnet::delenv('cgi.dir');
12464: &Apache::lonnet::delenv('cgi.decompressed');
12465: return ($decompressed,$result);
12466: }
12467:
1.1055 raeburn 12468: sub process_decompression {
12469: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1075.2.128 raeburn 12470: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
12471: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12472: &mt('Unexpected file path.').'</p>'."\n";
12473: }
12474: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
12475: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12476: &mt('Unexpected course context.').'</p>'."\n";
12477: }
12478: unless ($file eq &Apache::lonnet::clean_filename($file)) {
12479: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12480: &mt('Filename contained unexpected characters.').'</p>'."\n";
12481: }
1.1055 raeburn 12482: my ($dir,$error,$warning,$output);
1.1075.2.69 raeburn 12483: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1075.2.34 raeburn 12484: $error = &mt('Filename not a supported archive file type.').
12485: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 12486: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
12487: } else {
12488: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
12489: if ($docuhome eq 'no_host') {
12490: $error = &mt('Could not determine home server for course.');
12491: } else {
12492: my @ids=&Apache::lonnet::current_machine_ids();
12493: my $currdir = "$dir_root/$destination";
12494: if (grep(/^\Q$docuhome\E$/,@ids)) {
12495: $dir = &LONCAPA::propath($docudom,$docuname).
12496: "$dir_root/$destination";
12497: } else {
12498: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
12499: "$dir_root/$docudom/$docuname/$destination";
12500: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
12501: $error = &mt('Archive file not found.');
12502: }
12503: }
1.1065 raeburn 12504: my (@to_overwrite,@to_skip);
12505: if ($env{'form.archive_overwrite_total'} > 0) {
12506: my $total = $env{'form.archive_overwrite_total'};
12507: for (my $i=0; $i<$total; $i++) {
12508: if ($env{'form.archive_overwrite_'.$i} == 1) {
12509: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
12510: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
12511: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
12512: }
12513: }
12514: }
12515: my $numskip = scalar(@to_skip);
1.1075.2.128 raeburn 12516: my $numoverwrite = scalar(@to_overwrite);
12517: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 12518: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
12519: } elsif ($dir eq '') {
1.1055 raeburn 12520: $error = &mt('Directory containing archive file unavailable.');
12521: } elsif (!$error) {
1.1065 raeburn 12522: my ($decompressed,$display);
1.1075.2.128 raeburn 12523: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 12524: my $tempdir = time.'_'.$$.int(rand(10000));
12525: mkdir("$dir/$tempdir",0755);
1.1075.2.128 raeburn 12526: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
12527: ($decompressed,$display) =
12528: &decompress_uploaded_file($file,"$dir/$tempdir");
12529: foreach my $item (@to_skip) {
12530: if (($item ne '') && ($item !~ /\.\./)) {
12531: if (-f "$dir/$tempdir/$item") {
12532: unlink("$dir/$tempdir/$item");
12533: } elsif (-d "$dir/$tempdir/$item") {
12534: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
12535: }
12536: }
12537: }
12538: foreach my $item (@to_overwrite) {
12539: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
12540: if (($item ne '') && ($item !~ /\.\./)) {
12541: if (-f "$dir/$item") {
12542: unlink("$dir/$item");
12543: } elsif (-d "$dir/$item") {
12544: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
12545: }
12546: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
12547: }
1.1065 raeburn 12548: }
12549: }
1.1075.2.128 raeburn 12550: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
12551: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
12552: }
1.1065 raeburn 12553: }
12554: } else {
12555: ($decompressed,$display) =
12556: &decompress_uploaded_file($file,$dir);
12557: }
1.1055 raeburn 12558: if ($decompressed eq 'ok') {
1.1065 raeburn 12559: $output = '<p class="LC_info">'.
12560: &mt('Files extracted successfully from archive.').
12561: '</p>'."\n";
1.1055 raeburn 12562: my ($warning,$result,@contents);
12563: my ($newdirlistref,$newlisterror) =
12564: &Apache::lonnet::dirlist($currdir,$docudom,
12565: $docuname,1);
12566: my (%is_dir,%changes,@newitems);
12567: my $dirptr = 16384;
1.1065 raeburn 12568: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 12569: foreach my $dir_line (@{$newdirlistref}) {
12570: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1075.2.128 raeburn 12571: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 12572: push(@newitems,$item);
12573: if ($dirptr&$testdir) {
12574: $is_dir{$item} = 1;
12575: }
12576: $changes{$item} = 1;
12577: }
12578: }
12579: }
12580: if (keys(%changes) > 0) {
12581: foreach my $item (sort(@newitems)) {
12582: if ($changes{$item}) {
12583: push(@contents,$item);
12584: }
12585: }
12586: }
12587: if (@contents > 0) {
1.1067 raeburn 12588: my $wantform;
12589: unless ($env{'form.autoextract_camtasia'}) {
12590: $wantform = 1;
12591: }
1.1056 raeburn 12592: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 12593: my ($count,$datatable) = &get_extracted($docudom,$docuname,
12594: $currdir,\%is_dir,
12595: \%children,\%parent,
1.1056 raeburn 12596: \@contents,\%dirorder,
12597: \%titles,$wantform);
1.1055 raeburn 12598: if ($datatable ne '') {
12599: $output .= &archive_options_form('decompressed',$datatable,
12600: $count,$hiddenelem);
1.1065 raeburn 12601: my $startcount = 6;
1.1055 raeburn 12602: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 12603: \%titles,\%children);
1.1055 raeburn 12604: }
1.1067 raeburn 12605: if ($env{'form.autoextract_camtasia'}) {
1.1075.2.59 raeburn 12606: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 12607: my %displayed;
12608: my $total = 1;
12609: $env{'form.archive_directory'} = [];
12610: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
12611: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
12612: $path =~ s{/$}{};
12613: my $item;
12614: if ($path ne '') {
12615: $item = "$path/$titles{$i}";
12616: } else {
12617: $item = $titles{$i};
12618: }
12619: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
12620: if ($item eq $contents[0]) {
12621: push(@{$env{'form.archive_directory'}},$i);
12622: $env{'form.archive_'.$i} = 'display';
12623: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
12624: $displayed{'folder'} = $i;
1.1075.2.59 raeburn 12625: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
12626: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 12627: $env{'form.archive_'.$i} = 'display';
12628: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
12629: $displayed{'web'} = $i;
12630: } else {
1.1075.2.59 raeburn 12631: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
12632: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
12633: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 12634: push(@{$env{'form.archive_directory'}},$i);
12635: }
12636: $env{'form.archive_'.$i} = 'dependency';
12637: }
12638: $total ++;
12639: }
12640: for (my $i=1; $i<$total; $i++) {
12641: next if ($i == $displayed{'web'});
12642: next if ($i == $displayed{'folder'});
12643: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
12644: }
12645: $env{'form.phase'} = 'decompress_cleanup';
12646: $env{'form.archivedelete'} = 1;
12647: $env{'form.archive_count'} = $total-1;
12648: $output .=
12649: &process_extracted_files('coursedocs',$docudom,
12650: $docuname,$destination,
12651: $dir_root,$hiddenelem);
12652: }
1.1055 raeburn 12653: } else {
12654: $warning = &mt('No new items extracted from archive file.');
12655: }
12656: } else {
12657: $output = $display;
12658: $error = &mt('An error occurred during extraction from the archive file.');
12659: }
12660: }
12661: }
12662: }
12663: if ($error) {
12664: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12665: $error.'</p>'."\n";
12666: }
12667: if ($warning) {
12668: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
12669: }
12670: return $output;
12671: }
12672:
12673: sub get_extracted {
1.1056 raeburn 12674: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
12675: $titles,$wantform) = @_;
1.1055 raeburn 12676: my $count = 0;
12677: my $depth = 0;
12678: my $datatable;
1.1056 raeburn 12679: my @hierarchy;
1.1055 raeburn 12680: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 12681: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
12682: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 12683: foreach my $item (@{$contents}) {
12684: $count ++;
1.1056 raeburn 12685: @{$dirorder->{$count}} = @hierarchy;
12686: $titles->{$count} = $item;
1.1055 raeburn 12687: &archive_hierarchy($depth,$count,$parent,$children);
12688: if ($wantform) {
12689: $datatable .= &archive_row($is_dir->{$item},$item,
12690: $currdir,$depth,$count);
12691: }
12692: if ($is_dir->{$item}) {
12693: $depth ++;
1.1056 raeburn 12694: push(@hierarchy,$count);
12695: $parent->{$depth} = $count;
1.1055 raeburn 12696: $datatable .=
12697: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 12698: \$depth,\$count,\@hierarchy,$dirorder,
12699: $children,$parent,$titles,$wantform);
1.1055 raeburn 12700: $depth --;
1.1056 raeburn 12701: pop(@hierarchy);
1.1055 raeburn 12702: }
12703: }
12704: return ($count,$datatable);
12705: }
12706:
12707: sub recurse_extracted_archive {
1.1056 raeburn 12708: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
12709: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 12710: my $result='';
1.1056 raeburn 12711: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
12712: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
12713: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 12714: return $result;
12715: }
12716: my $dirptr = 16384;
12717: my ($newdirlistref,$newlisterror) =
12718: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
12719: if (ref($newdirlistref) eq 'ARRAY') {
12720: foreach my $dir_line (@{$newdirlistref}) {
12721: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
12722: unless ($item =~ /^\.+$/) {
12723: $$count ++;
1.1056 raeburn 12724: @{$dirorder->{$$count}} = @{$hierarchy};
12725: $titles->{$$count} = $item;
1.1055 raeburn 12726: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 12727:
1.1055 raeburn 12728: my $is_dir;
12729: if ($dirptr&$testdir) {
12730: $is_dir = 1;
12731: }
12732: if ($wantform) {
12733: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
12734: }
12735: if ($is_dir) {
12736: $$depth ++;
1.1056 raeburn 12737: push(@{$hierarchy},$$count);
12738: $parent->{$$depth} = $$count;
1.1055 raeburn 12739: $result .=
12740: &recurse_extracted_archive("$currdir/$item",$docudom,
12741: $docuname,$depth,$count,
1.1056 raeburn 12742: $hierarchy,$dirorder,$children,
12743: $parent,$titles,$wantform);
1.1055 raeburn 12744: $$depth --;
1.1056 raeburn 12745: pop(@{$hierarchy});
1.1055 raeburn 12746: }
12747: }
12748: }
12749: }
12750: return $result;
12751: }
12752:
12753: sub archive_hierarchy {
12754: my ($depth,$count,$parent,$children) =@_;
12755: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
12756: if (exists($parent->{$depth})) {
12757: $children->{$parent->{$depth}} .= $count.':';
12758: }
12759: }
12760: return;
12761: }
12762:
12763: sub archive_row {
12764: my ($is_dir,$item,$currdir,$depth,$count) = @_;
12765: my ($name) = ($item =~ m{([^/]+)$});
12766: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 12767: 'display' => 'Add as file',
1.1055 raeburn 12768: 'dependency' => 'Include as dependency',
12769: 'discard' => 'Discard',
12770: );
12771: if ($is_dir) {
1.1059 raeburn 12772: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 12773: }
1.1056 raeburn 12774: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
12775: my $offset = 0;
1.1055 raeburn 12776: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 12777: $offset ++;
1.1065 raeburn 12778: if ($action ne 'display') {
12779: $offset ++;
12780: }
1.1055 raeburn 12781: $output .= '<td><span class="LC_nobreak">'.
12782: '<label><input type="radio" name="archive_'.$count.
12783: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
12784: my $text = $choices{$action};
12785: if ($is_dir) {
12786: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
12787: if ($action eq 'display') {
1.1059 raeburn 12788: $text = &mt('Add as folder');
1.1055 raeburn 12789: }
1.1056 raeburn 12790: } else {
12791: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
12792:
12793: }
12794: $output .= ' /> '.$choices{$action}.'</label></span>';
12795: if ($action eq 'dependency') {
12796: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
12797: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
12798: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
12799: '<option value=""></option>'."\n".
12800: '</select>'."\n".
12801: '</div>';
1.1059 raeburn 12802: } elsif ($action eq 'display') {
12803: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
12804: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
12805: '</div>';
1.1055 raeburn 12806: }
1.1056 raeburn 12807: $output .= '</td>';
1.1055 raeburn 12808: }
12809: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
12810: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
12811: for (my $i=0; $i<$depth; $i++) {
12812: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
12813: }
12814: if ($is_dir) {
12815: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
12816: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
12817: } else {
12818: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
12819: }
12820: $output .= ' '.$name.'</td>'."\n".
12821: &end_data_table_row();
12822: return $output;
12823: }
12824:
12825: sub archive_options_form {
1.1065 raeburn 12826: my ($form,$display,$count,$hiddenelem) = @_;
12827: my %lt = &Apache::lonlocal::texthash(
12828: perm => 'Permanently remove archive file?',
12829: hows => 'How should each extracted item be incorporated in the course?',
12830: cont => 'Content actions for all',
12831: addf => 'Add as folder/file',
12832: incd => 'Include as dependency for a displayed file',
12833: disc => 'Discard',
12834: no => 'No',
12835: yes => 'Yes',
12836: save => 'Save',
12837: );
12838: my $output = <<"END";
12839: <form name="$form" method="post" action="">
12840: <p><span class="LC_nobreak">$lt{'perm'}
12841: <label>
12842: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
12843: </label>
12844:
12845: <label>
12846: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
12847: </span>
12848: </p>
12849: <input type="hidden" name="phase" value="decompress_cleanup" />
12850: <br />$lt{'hows'}
12851: <div class="LC_columnSection">
12852: <fieldset>
12853: <legend>$lt{'cont'}</legend>
12854: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
12855: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
12856: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
12857: </fieldset>
12858: </div>
12859: END
12860: return $output.
1.1055 raeburn 12861: &start_data_table()."\n".
1.1065 raeburn 12862: $display."\n".
1.1055 raeburn 12863: &end_data_table()."\n".
12864: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
12865: $hiddenelem.
1.1065 raeburn 12866: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 12867: '</form>';
12868: }
12869:
12870: sub archive_javascript {
1.1056 raeburn 12871: my ($startcount,$numitems,$titles,$children) = @_;
12872: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 12873: my $maintitle = $env{'form.comment'};
1.1055 raeburn 12874: my $scripttag = <<START;
12875: <script type="text/javascript">
12876: // <![CDATA[
12877:
12878: function checkAll(form,prefix) {
12879: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
12880: for (var i=0; i < form.elements.length; i++) {
12881: var id = form.elements[i].id;
12882: if ((id != '') && (id != undefined)) {
12883: if (idstr.test(id)) {
12884: if (form.elements[i].type == 'radio') {
12885: form.elements[i].checked = true;
1.1056 raeburn 12886: var nostart = i-$startcount;
1.1059 raeburn 12887: var offset = nostart%7;
12888: var count = (nostart-offset)/7;
1.1056 raeburn 12889: dependencyCheck(form,count,offset);
1.1055 raeburn 12890: }
12891: }
12892: }
12893: }
12894: }
12895:
12896: function propagateCheck(form,count) {
12897: if (count > 0) {
1.1059 raeburn 12898: var startelement = $startcount + ((count-1) * 7);
12899: for (var j=1; j<6; j++) {
12900: if ((j != 2) && (j != 4)) {
1.1056 raeburn 12901: var item = startelement + j;
12902: if (form.elements[item].type == 'radio') {
12903: if (form.elements[item].checked) {
12904: containerCheck(form,count,j);
12905: break;
12906: }
1.1055 raeburn 12907: }
12908: }
12909: }
12910: }
12911: }
12912:
12913: numitems = $numitems
1.1056 raeburn 12914: var titles = new Array(numitems);
12915: var parents = new Array(numitems);
1.1055 raeburn 12916: for (var i=0; i<numitems; i++) {
1.1056 raeburn 12917: parents[i] = new Array;
1.1055 raeburn 12918: }
1.1059 raeburn 12919: var maintitle = '$maintitle';
1.1055 raeburn 12920:
12921: START
12922:
1.1056 raeburn 12923: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
12924: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 12925: for (my $i=0; $i<@contents; $i ++) {
12926: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
12927: }
12928: }
12929:
1.1056 raeburn 12930: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
12931: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
12932: }
12933:
1.1055 raeburn 12934: $scripttag .= <<END;
12935:
12936: function containerCheck(form,count,offset) {
12937: if (count > 0) {
1.1056 raeburn 12938: dependencyCheck(form,count,offset);
1.1059 raeburn 12939: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 12940: form.elements[item].checked = true;
12941: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
12942: if (parents[count].length > 0) {
12943: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 12944: containerCheck(form,parents[count][j],offset);
12945: }
12946: }
12947: }
12948: }
12949: }
12950:
12951: function dependencyCheck(form,count,offset) {
12952: if (count > 0) {
1.1059 raeburn 12953: var chosen = (offset+$startcount)+7*(count-1);
12954: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 12955: var currtype = form.elements[depitem].type;
12956: if (form.elements[chosen].value == 'dependency') {
12957: document.getElementById('arc_depon_'+count).style.display='block';
12958: form.elements[depitem].options.length = 0;
12959: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1075.2.11 raeburn 12960: for (var i=1; i<=numitems; i++) {
12961: if (i == count) {
12962: continue;
12963: }
1.1059 raeburn 12964: var startelement = $startcount + (i-1) * 7;
12965: for (var j=1; j<6; j++) {
12966: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 12967: var item = startelement + j;
12968: if (form.elements[item].type == 'radio') {
12969: if (form.elements[item].checked) {
12970: if (form.elements[item].value == 'display') {
12971: var n = form.elements[depitem].options.length;
12972: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
12973: }
12974: }
12975: }
12976: }
12977: }
12978: }
12979: } else {
12980: document.getElementById('arc_depon_'+count).style.display='none';
12981: form.elements[depitem].options.length = 0;
12982: form.elements[depitem].options[0] = new Option('Select','',true,true);
12983: }
1.1059 raeburn 12984: titleCheck(form,count,offset);
1.1056 raeburn 12985: }
12986: }
12987:
12988: function propagateSelect(form,count,offset) {
12989: if (count > 0) {
1.1065 raeburn 12990: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 12991: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
12992: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
12993: if (parents[count].length > 0) {
12994: for (var j=0; j<parents[count].length; j++) {
12995: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 12996: }
12997: }
12998: }
12999: }
13000: }
1.1056 raeburn 13001:
13002: function containerSelect(form,count,offset,picked) {
13003: if (count > 0) {
1.1065 raeburn 13004: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 13005: if (form.elements[item].type == 'radio') {
13006: if (form.elements[item].value == 'dependency') {
13007: if (form.elements[item+1].type == 'select-one') {
13008: for (var i=0; i<form.elements[item+1].options.length; i++) {
13009: if (form.elements[item+1].options[i].value == picked) {
13010: form.elements[item+1].selectedIndex = i;
13011: break;
13012: }
13013: }
13014: }
13015: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
13016: if (parents[count].length > 0) {
13017: for (var j=0; j<parents[count].length; j++) {
13018: containerSelect(form,parents[count][j],offset,picked);
13019: }
13020: }
13021: }
13022: }
13023: }
13024: }
13025: }
13026:
1.1059 raeburn 13027: function titleCheck(form,count,offset) {
13028: if (count > 0) {
13029: var chosen = (offset+$startcount)+7*(count-1);
13030: var depitem = $startcount + ((count-1) * 7) + 2;
13031: var currtype = form.elements[depitem].type;
13032: if (form.elements[chosen].value == 'display') {
13033: document.getElementById('arc_title_'+count).style.display='block';
13034: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
13035: document.getElementById('archive_title_'+count).value=maintitle;
13036: }
13037: } else {
13038: document.getElementById('arc_title_'+count).style.display='none';
13039: if (currtype == 'text') {
13040: document.getElementById('archive_title_'+count).value='';
13041: }
13042: }
13043: }
13044: return;
13045: }
13046:
1.1055 raeburn 13047: // ]]>
13048: </script>
13049: END
13050: return $scripttag;
13051: }
13052:
13053: sub process_extracted_files {
1.1067 raeburn 13054: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 13055: my $numitems = $env{'form.archive_count'};
1.1075.2.128 raeburn 13056: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 13057: my @ids=&Apache::lonnet::current_machine_ids();
13058: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 13059: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 13060: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
13061: if (grep(/^\Q$docuhome\E$/,@ids)) {
13062: $prefix = &LONCAPA::propath($docudom,$docuname);
13063: $pathtocheck = "$dir_root/$destination";
13064: $dir = $dir_root;
13065: $ishome = 1;
13066: } else {
13067: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
13068: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1075.2.128 raeburn 13069: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 13070: }
13071: my $currdir = "$dir_root/$destination";
13072: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
13073: if ($env{'form.folderpath'}) {
13074: my @items = split('&',$env{'form.folderpath'});
13075: $folders{'0'} = $items[-2];
1.1075.2.17 raeburn 13076: if ($env{'form.folderpath'} =~ /\:1$/) {
13077: $containers{'0'}='page';
13078: } else {
13079: $containers{'0'}='sequence';
13080: }
1.1055 raeburn 13081: }
13082: my @archdirs = &get_env_multiple('form.archive_directory');
13083: if ($numitems) {
13084: for (my $i=1; $i<=$numitems; $i++) {
13085: my $path = $env{'form.archive_content_'.$i};
13086: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
13087: my $item = $1;
13088: $toplevelitems{$item} = $i;
13089: if (grep(/^\Q$i\E$/,@archdirs)) {
13090: $is_dir{$item} = 1;
13091: }
13092: }
13093: }
13094: }
1.1067 raeburn 13095: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 13096: if (keys(%toplevelitems) > 0) {
13097: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 13098: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
13099: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 13100: }
1.1066 raeburn 13101: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 13102: if ($numitems) {
13103: for (my $i=1; $i<=$numitems; $i++) {
1.1075.2.11 raeburn 13104: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 13105: my $path = $env{'form.archive_content_'.$i};
13106: if ($path =~ /^\Q$pathtocheck\E/) {
13107: if ($env{'form.archive_'.$i} eq 'discard') {
13108: if ($prefix ne '' && $path ne '') {
13109: if (-e $prefix.$path) {
1.1066 raeburn 13110: if ((@archdirs > 0) &&
13111: (grep(/^\Q$i\E$/,@archdirs))) {
13112: $todeletedir{$prefix.$path} = 1;
13113: } else {
13114: $todelete{$prefix.$path} = 1;
13115: }
1.1055 raeburn 13116: }
13117: }
13118: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 13119: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 13120: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 13121: $docstitle = $env{'form.archive_title_'.$i};
13122: if ($docstitle eq '') {
13123: $docstitle = $title;
13124: }
1.1055 raeburn 13125: $outer = 0;
1.1056 raeburn 13126: if (ref($dirorder{$i}) eq 'ARRAY') {
13127: if (@{$dirorder{$i}} > 0) {
13128: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 13129: if ($env{'form.archive_'.$item} eq 'display') {
13130: $outer = $item;
13131: last;
13132: }
13133: }
13134: }
13135: }
13136: my ($errtext,$fatal) =
13137: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
13138: '/'.$folders{$outer}.'.'.
13139: $containers{$outer});
13140: next if ($fatal);
13141: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
13142: if ($context eq 'coursedocs') {
1.1056 raeburn 13143: $mapinner{$i} = time;
1.1055 raeburn 13144: $folders{$i} = 'default_'.$mapinner{$i};
13145: $containers{$i} = 'sequence';
13146: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
13147: $folders{$i}.'.'.$containers{$i};
13148: my $newidx = &LONCAPA::map::getresidx();
13149: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 13150: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 13151: push(@LONCAPA::map::order,$newidx);
13152: my ($outtext,$errtext) =
13153: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
13154: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 13155: '.'.$containers{$outer},1,1);
1.1056 raeburn 13156: $newseqid{$i} = $newidx;
1.1067 raeburn 13157: unless ($errtext) {
1.1075.2.128 raeburn 13158: $result .= '<li>'.&mt('Folder: [_1] added to course',
13159: &HTML::Entities::encode($docstitle,'<>&"'))..
13160: '</li>'."\n";
1.1067 raeburn 13161: }
1.1055 raeburn 13162: }
13163: } else {
13164: if ($context eq 'coursedocs') {
13165: my $newidx=&LONCAPA::map::getresidx();
13166: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
13167: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
13168: $title;
1.1075.2.167 raeburn 13169: if (($outer !~ /\D/) &&
13170: (($mapinner{$outer} eq 'default') || ($mapinner{$outer} !~ /\D/)) &&
13171: ($newidx !~ /\D/)) {
1.1075.2.128 raeburn 13172: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
13173: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
1.1067 raeburn 13174: }
1.1075.2.128 raeburn 13175: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
13176: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
13177: }
13178: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
13179: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
13180: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
13181: unless ($ishome) {
13182: my $fetch = "$newdest{$i}/$title";
13183: $fetch =~ s/^\Q$prefix$dir\E//;
13184: $prompttofetch{$fetch} = 1;
13185: }
13186: }
13187: }
13188: $LONCAPA::map::resources[$newidx]=
13189: $docstitle.':'.$url.':false:normal:res';
13190: push(@LONCAPA::map::order, $newidx);
13191: my ($outtext,$errtext)=
13192: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
13193: $docuname.'/'.$folders{$outer}.
13194: '.'.$containers{$outer},1,1);
13195: unless ($errtext) {
13196: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
13197: $result .= '<li>'.&mt('File: [_1] added to course',
13198: &HTML::Entities::encode($docstitle,'<>&"')).
13199: '</li>'."\n";
13200: }
1.1067 raeburn 13201: }
1.1075.2.128 raeburn 13202: } else {
13203: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13204: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1067 raeburn 13205: }
1.1055 raeburn 13206: }
13207: }
1.1075.2.11 raeburn 13208: }
13209: } else {
1.1075.2.128 raeburn 13210: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13211: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1075.2.11 raeburn 13212: }
13213: }
13214: for (my $i=1; $i<=$numitems; $i++) {
13215: next unless ($env{'form.archive_'.$i} eq 'dependency');
13216: my $path = $env{'form.archive_content_'.$i};
13217: if ($path =~ /^\Q$pathtocheck\E/) {
13218: my ($title) = ($path =~ m{/([^/]+)$});
13219: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
13220: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
13221: if (ref($dirorder{$i}) eq 'ARRAY') {
13222: my ($itemidx,$fullpath,$relpath);
13223: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
13224: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 13225: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1075.2.11 raeburn 13226: if ($dirorder{$i}->[$j] eq $container) {
13227: $itemidx = $j;
1.1056 raeburn 13228: }
13229: }
1.1075.2.11 raeburn 13230: }
13231: if ($itemidx eq '') {
13232: $itemidx = 0;
13233: }
13234: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
13235: if ($mapinner{$referrer{$i}}) {
13236: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
13237: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13238: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13239: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13240: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13241: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13242: if (!-e $fullpath) {
13243: mkdir($fullpath,0755);
1.1056 raeburn 13244: }
13245: }
1.1075.2.11 raeburn 13246: } else {
13247: last;
1.1056 raeburn 13248: }
1.1075.2.11 raeburn 13249: }
13250: }
13251: } elsif ($newdest{$referrer{$i}}) {
13252: $fullpath = $newdest{$referrer{$i}};
13253: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13254: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
13255: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
13256: last;
13257: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13258: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13259: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13260: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13261: if (!-e $fullpath) {
13262: mkdir($fullpath,0755);
1.1056 raeburn 13263: }
13264: }
1.1075.2.11 raeburn 13265: } else {
13266: last;
1.1056 raeburn 13267: }
1.1075.2.11 raeburn 13268: }
13269: }
13270: if ($fullpath ne '') {
13271: if (-e "$prefix$path") {
1.1075.2.128 raeburn 13272: unless (rename("$prefix$path","$fullpath/$title")) {
13273: $warning .= &mt('Failed to rename dependency').'<br />';
13274: }
1.1075.2.11 raeburn 13275: }
13276: if (-e "$fullpath/$title") {
13277: my $showpath;
13278: if ($relpath ne '') {
13279: $showpath = "$relpath/$title";
13280: } else {
13281: $showpath = "/$title";
1.1056 raeburn 13282: }
1.1075.2.128 raeburn 13283: $result .= '<li>'.&mt('[_1] included as a dependency',
13284: &HTML::Entities::encode($showpath,'<>&"')).
13285: '</li>'."\n";
13286: unless ($ishome) {
13287: my $fetch = "$fullpath/$title";
13288: $fetch =~ s/^\Q$prefix$dir\E//;
13289: $prompttofetch{$fetch} = 1;
13290: }
1.1055 raeburn 13291: }
13292: }
13293: }
1.1075.2.11 raeburn 13294: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
13295: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1075.2.128 raeburn 13296: &HTML::Entities::encode($path,'<>&"'),
13297: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
13298: '<br />';
1.1055 raeburn 13299: }
13300: } else {
1.1075.2.128 raeburn 13301: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13302: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 13303: }
13304: }
13305: if (keys(%todelete)) {
13306: foreach my $key (keys(%todelete)) {
13307: unlink($key);
1.1066 raeburn 13308: }
13309: }
13310: if (keys(%todeletedir)) {
13311: foreach my $key (keys(%todeletedir)) {
13312: rmdir($key);
13313: }
13314: }
13315: foreach my $dir (sort(keys(%is_dir))) {
13316: if (($pathtocheck ne '') && ($dir ne '')) {
13317: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 13318: }
13319: }
1.1067 raeburn 13320: if ($result ne '') {
13321: $output .= '<ul>'."\n".
13322: $result."\n".
13323: '</ul>';
13324: }
13325: unless ($ishome) {
13326: my $replicationfail;
13327: foreach my $item (keys(%prompttofetch)) {
13328: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
13329: unless ($fetchresult eq 'ok') {
13330: $replicationfail .= '<li>'.$item.'</li>'."\n";
13331: }
13332: }
13333: if ($replicationfail) {
13334: $output .= '<p class="LC_error">'.
13335: &mt('Course home server failed to retrieve:').'<ul>'.
13336: $replicationfail.
13337: '</ul></p>';
13338: }
13339: }
1.1055 raeburn 13340: } else {
13341: $warning = &mt('No items found in archive.');
13342: }
13343: if ($error) {
13344: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13345: $error.'</p>'."\n";
13346: }
13347: if ($warning) {
13348: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
13349: }
13350: return $output;
13351: }
13352:
1.1066 raeburn 13353: sub cleanup_empty_dirs {
13354: my ($path) = @_;
13355: if (($path ne '') && (-d $path)) {
13356: if (opendir(my $dirh,$path)) {
13357: my @dircontents = grep(!/^\./,readdir($dirh));
13358: my $numitems = 0;
13359: foreach my $item (@dircontents) {
13360: if (-d "$path/$item") {
1.1075.2.28 raeburn 13361: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 13362: if (-e "$path/$item") {
13363: $numitems ++;
13364: }
13365: } else {
13366: $numitems ++;
13367: }
13368: }
13369: if ($numitems == 0) {
13370: rmdir($path);
13371: }
13372: closedir($dirh);
13373: }
13374: }
13375: return;
13376: }
13377:
1.41 ng 13378: =pod
1.45 matthew 13379:
1.1075.2.56 raeburn 13380: =item * &get_folder_hierarchy()
1.1068 raeburn 13381:
13382: Provides hierarchy of names of folders/sub-folders containing the current
13383: item,
13384:
13385: Inputs: 3
13386: - $navmap - navmaps object
13387:
13388: - $map - url for map (either the trigger itself, or map containing
13389: the resource, which is the trigger).
13390:
13391: - $showitem - 1 => show title for map itself; 0 => do not show.
13392:
13393: Outputs: 1 @pathitems - array of folder/subfolder names.
13394:
13395: =cut
13396:
13397: sub get_folder_hierarchy {
13398: my ($navmap,$map,$showitem) = @_;
13399: my @pathitems;
13400: if (ref($navmap)) {
13401: my $mapres = $navmap->getResourceByUrl($map);
13402: if (ref($mapres)) {
13403: my $pcslist = $mapres->map_hierarchy();
13404: if ($pcslist ne '') {
13405: my @pcs = split(/,/,$pcslist);
13406: foreach my $pc (@pcs) {
13407: if ($pc == 1) {
1.1075.2.38 raeburn 13408: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 13409: } else {
13410: my $res = $navmap->getByMapPc($pc);
13411: if (ref($res)) {
13412: my $title = $res->compTitle();
13413: $title =~ s/\W+/_/g;
13414: if ($title ne '') {
13415: push(@pathitems,$title);
13416: }
13417: }
13418: }
13419: }
13420: }
1.1071 raeburn 13421: if ($showitem) {
13422: if ($mapres->{ID} eq '0.0') {
1.1075.2.38 raeburn 13423: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 13424: } else {
13425: my $maptitle = $mapres->compTitle();
13426: $maptitle =~ s/\W+/_/g;
13427: if ($maptitle ne '') {
13428: push(@pathitems,$maptitle);
13429: }
1.1068 raeburn 13430: }
13431: }
13432: }
13433: }
13434: return @pathitems;
13435: }
13436:
13437: =pod
13438:
1.1015 raeburn 13439: =item * &get_turnedin_filepath()
13440:
13441: Determines path in a user's portfolio file for storage of files uploaded
13442: to a specific essayresponse or dropbox item.
13443:
13444: Inputs: 3 required + 1 optional.
13445: $symb is symb for resource, $uname and $udom are for current user (required).
13446: $caller is optional (can be "submission", if routine is called when storing
13447: an upoaded file when "Submit Answer" button was pressed).
13448:
13449: Returns array containing $path and $multiresp.
13450: $path is path in portfolio. $multiresp is 1 if this resource contains more
13451: than one file upload item. Callers of routine should append partid as a
13452: subdirectory to $path in cases where $multiresp is 1.
13453:
13454: Called by: homework/essayresponse.pm and homework/structuretags.pm
13455:
13456: =cut
13457:
13458: sub get_turnedin_filepath {
13459: my ($symb,$uname,$udom,$caller) = @_;
13460: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
13461: my $turnindir;
13462: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
13463: $turnindir = $userhash{'turnindir'};
13464: my ($path,$multiresp);
13465: if ($turnindir eq '') {
13466: if ($caller eq 'submission') {
13467: $turnindir = &mt('turned in');
13468: $turnindir =~ s/\W+/_/g;
13469: my %newhash = (
13470: 'turnindir' => $turnindir,
13471: );
13472: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
13473: }
13474: }
13475: if ($turnindir ne '') {
13476: $path = '/'.$turnindir.'/';
13477: my ($multipart,$turnin,@pathitems);
13478: my $navmap = Apache::lonnavmaps::navmap->new();
13479: if (defined($navmap)) {
13480: my $mapres = $navmap->getResourceByUrl($map);
13481: if (ref($mapres)) {
13482: my $pcslist = $mapres->map_hierarchy();
13483: if ($pcslist ne '') {
13484: foreach my $pc (split(/,/,$pcslist)) {
13485: my $res = $navmap->getByMapPc($pc);
13486: if (ref($res)) {
13487: my $title = $res->compTitle();
13488: $title =~ s/\W+/_/g;
13489: if ($title ne '') {
1.1075.2.48 raeburn 13490: if (($pc > 1) && (length($title) > 12)) {
13491: $title = substr($title,0,12);
13492: }
1.1015 raeburn 13493: push(@pathitems,$title);
13494: }
13495: }
13496: }
13497: }
13498: my $maptitle = $mapres->compTitle();
13499: $maptitle =~ s/\W+/_/g;
13500: if ($maptitle ne '') {
1.1075.2.48 raeburn 13501: if (length($maptitle) > 12) {
13502: $maptitle = substr($maptitle,0,12);
13503: }
1.1015 raeburn 13504: push(@pathitems,$maptitle);
13505: }
13506: unless ($env{'request.state'} eq 'construct') {
13507: my $res = $navmap->getBySymb($symb);
13508: if (ref($res)) {
13509: my $partlist = $res->parts();
13510: my $totaluploads = 0;
13511: if (ref($partlist) eq 'ARRAY') {
13512: foreach my $part (@{$partlist}) {
13513: my @types = $res->responseType($part);
13514: my @ids = $res->responseIds($part);
13515: for (my $i=0; $i < scalar(@ids); $i++) {
13516: if ($types[$i] eq 'essay') {
13517: my $partid = $part.'_'.$ids[$i];
13518: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
13519: $totaluploads ++;
13520: }
13521: }
13522: }
13523: }
13524: if ($totaluploads > 1) {
13525: $multiresp = 1;
13526: }
13527: }
13528: }
13529: }
13530: } else {
13531: return;
13532: }
13533: } else {
13534: return;
13535: }
13536: my $restitle=&Apache::lonnet::gettitle($symb);
13537: $restitle =~ s/\W+/_/g;
13538: if ($restitle eq '') {
13539: $restitle = ($resurl =~ m{/[^/]+$});
13540: if ($restitle eq '') {
13541: $restitle = time;
13542: }
13543: }
1.1075.2.48 raeburn 13544: if (length($restitle) > 12) {
13545: $restitle = substr($restitle,0,12);
13546: }
1.1015 raeburn 13547: push(@pathitems,$restitle);
13548: $path .= join('/',@pathitems);
13549: }
13550: return ($path,$multiresp);
13551: }
13552:
13553: =pod
13554:
1.464 albertel 13555: =back
1.41 ng 13556:
1.112 bowersj2 13557: =head1 CSV Upload/Handling functions
1.38 albertel 13558:
1.41 ng 13559: =over 4
13560:
1.648 raeburn 13561: =item * &upfile_store($r)
1.41 ng 13562:
13563: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 13564: needs $env{'form.upfile'}
1.41 ng 13565: returns $datatoken to be put into hidden field
13566:
13567: =cut
1.31 albertel 13568:
13569: sub upfile_store {
13570: my $r=shift;
1.258 albertel 13571: $env{'form.upfile'}=~s/\r/\n/gs;
13572: $env{'form.upfile'}=~s/\f/\n/gs;
13573: $env{'form.upfile'}=~s/\n+/\n/gs;
13574: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 13575:
1.1075.2.128 raeburn 13576: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
13577: '_enroll_'.$env{'request.course.id'}.'_'.
13578: time.'_'.$$);
13579: return if ($datatoken eq '');
13580:
1.31 albertel 13581: {
1.158 raeburn 13582: my $datafile = $r->dir_config('lonDaemons').
13583: '/tmp/'.$datatoken.'.tmp';
1.1075.2.128 raeburn 13584: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 13585: print $fh $env{'form.upfile'};
1.158 raeburn 13586: close($fh);
13587: }
1.31 albertel 13588: }
13589: return $datatoken;
13590: }
13591:
1.56 matthew 13592: =pod
13593:
1.1075.2.128 raeburn 13594: =item * &load_tmp_file($r,$datatoken)
1.41 ng 13595:
13596: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1075.2.128 raeburn 13597: $datatoken is the name to assign to the temporary file.
1.258 albertel 13598: sets $env{'form.upfile'} to the contents of the file
1.41 ng 13599:
13600: =cut
1.31 albertel 13601:
13602: sub load_tmp_file {
1.1075.2.128 raeburn 13603: my ($r,$datatoken) = @_;
13604: return if ($datatoken eq '');
1.31 albertel 13605: my @studentdata=();
13606: {
1.158 raeburn 13607: my $studentfile = $r->dir_config('lonDaemons').
1.1075.2.128 raeburn 13608: '/tmp/'.$datatoken.'.tmp';
13609: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 13610: @studentdata=<$fh>;
13611: close($fh);
13612: }
1.31 albertel 13613: }
1.258 albertel 13614: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 13615: }
13616:
1.1075.2.128 raeburn 13617: sub valid_datatoken {
13618: my ($datatoken) = @_;
1.1075.2.131 raeburn 13619: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
1.1075.2.128 raeburn 13620: return $datatoken;
13621: }
13622: return;
13623: }
13624:
1.56 matthew 13625: =pod
13626:
1.648 raeburn 13627: =item * &upfile_record_sep()
1.41 ng 13628:
13629: Separate uploaded file into records
13630: returns array of records,
1.258 albertel 13631: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 13632:
13633: =cut
1.31 albertel 13634:
13635: sub upfile_record_sep {
1.258 albertel 13636: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 13637: } else {
1.248 albertel 13638: my @records;
1.258 albertel 13639: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 13640: if ($line=~/^\s*$/) { next; }
13641: push(@records,$line);
13642: }
13643: return @records;
1.31 albertel 13644: }
13645: }
13646:
1.56 matthew 13647: =pod
13648:
1.648 raeburn 13649: =item * &record_sep($record)
1.41 ng 13650:
1.258 albertel 13651: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 13652:
13653: =cut
13654:
1.263 www 13655: sub takeleft {
13656: my $index=shift;
13657: return substr('0000'.$index,-4,4);
13658: }
13659:
1.31 albertel 13660: sub record_sep {
13661: my $record=shift;
13662: my %components=();
1.258 albertel 13663: if ($env{'form.upfiletype'} eq 'xml') {
13664: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 13665: my $i=0;
1.356 albertel 13666: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 13667: $field=~s/^(\"|\')//;
13668: $field=~s/(\"|\')$//;
1.263 www 13669: $components{&takeleft($i)}=$field;
1.31 albertel 13670: $i++;
13671: }
1.258 albertel 13672: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 13673: my $i=0;
1.356 albertel 13674: foreach my $field (split(/\t/,$record)) {
1.31 albertel 13675: $field=~s/^(\"|\')//;
13676: $field=~s/(\"|\')$//;
1.263 www 13677: $components{&takeleft($i)}=$field;
1.31 albertel 13678: $i++;
13679: }
13680: } else {
1.561 www 13681: my $separator=',';
1.480 banghart 13682: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 13683: $separator=';';
1.480 banghart 13684: }
1.31 albertel 13685: my $i=0;
1.561 www 13686: # the character we are looking for to indicate the end of a quote or a record
13687: my $looking_for=$separator;
13688: # do not add the characters to the fields
13689: my $ignore=0;
13690: # we just encountered a separator (or the beginning of the record)
13691: my $just_found_separator=1;
13692: # store the field we are working on here
13693: my $field='';
13694: # work our way through all characters in record
13695: foreach my $character ($record=~/(.)/g) {
13696: if ($character eq $looking_for) {
13697: if ($character ne $separator) {
13698: # Found the end of a quote, again looking for separator
13699: $looking_for=$separator;
13700: $ignore=1;
13701: } else {
13702: # Found a separator, store away what we got
13703: $components{&takeleft($i)}=$field;
13704: $i++;
13705: $just_found_separator=1;
13706: $ignore=0;
13707: $field='';
13708: }
13709: next;
13710: }
13711: # single or double quotation marks after a separator indicate beginning of a quote
13712: # we are now looking for the end of the quote and need to ignore separators
13713: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
13714: $looking_for=$character;
13715: next;
13716: }
13717: # ignore would be true after we reached the end of a quote
13718: if ($ignore) { next; }
13719: if (($just_found_separator) && ($character=~/\s/)) { next; }
13720: $field.=$character;
13721: $just_found_separator=0;
1.31 albertel 13722: }
1.561 www 13723: # catch the very last entry, since we never encountered the separator
13724: $components{&takeleft($i)}=$field;
1.31 albertel 13725: }
13726: return %components;
13727: }
13728:
1.144 matthew 13729: ######################################################
13730: ######################################################
13731:
1.56 matthew 13732: =pod
13733:
1.648 raeburn 13734: =item * &upfile_select_html()
1.41 ng 13735:
1.144 matthew 13736: Return HTML code to select a file from the users machine and specify
13737: the file type.
1.41 ng 13738:
13739: =cut
13740:
1.144 matthew 13741: ######################################################
13742: ######################################################
1.31 albertel 13743: sub upfile_select_html {
1.144 matthew 13744: my %Types = (
13745: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 13746: semisv => &mt('Semicolon separated values'),
1.144 matthew 13747: space => &mt('Space separated'),
13748: tab => &mt('Tabulator separated'),
13749: # xml => &mt('HTML/XML'),
13750: );
13751: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 13752: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 13753: foreach my $type (sort(keys(%Types))) {
13754: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
13755: }
13756: $Str .= "</select>\n";
13757: return $Str;
1.31 albertel 13758: }
13759:
1.301 albertel 13760: sub get_samples {
13761: my ($records,$toget) = @_;
13762: my @samples=({});
13763: my $got=0;
13764: foreach my $rec (@$records) {
13765: my %temp = &record_sep($rec);
13766: if (! grep(/\S/, values(%temp))) { next; }
13767: if (%temp) {
13768: $samples[$got]=\%temp;
13769: $got++;
13770: if ($got == $toget) { last; }
13771: }
13772: }
13773: return \@samples;
13774: }
13775:
1.144 matthew 13776: ######################################################
13777: ######################################################
13778:
1.56 matthew 13779: =pod
13780:
1.648 raeburn 13781: =item * &csv_print_samples($r,$records)
1.41 ng 13782:
13783: Prints a table of sample values from each column uploaded $r is an
13784: Apache Request ref, $records is an arrayref from
13785: &Apache::loncommon::upfile_record_sep
13786:
13787: =cut
13788:
1.144 matthew 13789: ######################################################
13790: ######################################################
1.31 albertel 13791: sub csv_print_samples {
13792: my ($r,$records) = @_;
1.662 bisitz 13793: my $samples = &get_samples($records,5);
1.301 albertel 13794:
1.594 raeburn 13795: $r->print(&mt('Samples').'<br />'.&start_data_table().
13796: &start_data_table_header_row());
1.356 albertel 13797: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 13798: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 13799: $r->print(&end_data_table_header_row());
1.301 albertel 13800: foreach my $hash (@$samples) {
1.594 raeburn 13801: $r->print(&start_data_table_row());
1.356 albertel 13802: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 13803: $r->print('<td>');
1.356 albertel 13804: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 13805: $r->print('</td>');
13806: }
1.594 raeburn 13807: $r->print(&end_data_table_row());
1.31 albertel 13808: }
1.594 raeburn 13809: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 13810: }
13811:
1.144 matthew 13812: ######################################################
13813: ######################################################
13814:
1.56 matthew 13815: =pod
13816:
1.648 raeburn 13817: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 13818:
13819: Prints a table to create associations between values and table columns.
1.144 matthew 13820:
1.41 ng 13821: $r is an Apache Request ref,
13822: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 13823: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 13824:
13825: =cut
13826:
1.144 matthew 13827: ######################################################
13828: ######################################################
1.31 albertel 13829: sub csv_print_select_table {
13830: my ($r,$records,$d) = @_;
1.301 albertel 13831: my $i=0;
13832: my $samples = &get_samples($records,1);
1.144 matthew 13833: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 13834: &start_data_table().&start_data_table_header_row().
1.144 matthew 13835: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 13836: '<th>'.&mt('Column').'</th>'.
13837: &end_data_table_header_row()."\n");
1.356 albertel 13838: foreach my $array_ref (@$d) {
13839: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 13840: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 13841:
1.875 bisitz 13842: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 13843: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 13844: $r->print('<option value="none"></option>');
1.356 albertel 13845: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
13846: $r->print('<option value="'.$sample.'"'.
13847: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 13848: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 13849: }
1.594 raeburn 13850: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 13851: $i++;
13852: }
1.594 raeburn 13853: $r->print(&end_data_table());
1.31 albertel 13854: $i--;
13855: return $i;
13856: }
1.56 matthew 13857:
1.144 matthew 13858: ######################################################
13859: ######################################################
13860:
1.56 matthew 13861: =pod
1.31 albertel 13862:
1.648 raeburn 13863: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 13864:
13865: Prints a table of sample values from the upload and can make associate samples to internal names.
13866:
13867: $r is an Apache Request ref,
13868: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
13869: $d is an array of 2 element arrays (internal name, displayed name)
13870:
13871: =cut
13872:
1.144 matthew 13873: ######################################################
13874: ######################################################
1.31 albertel 13875: sub csv_samples_select_table {
13876: my ($r,$records,$d) = @_;
13877: my $i=0;
1.144 matthew 13878: #
1.662 bisitz 13879: my $max_samples = 5;
13880: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 13881: $r->print(&start_data_table().
13882: &start_data_table_header_row().'<th>'.
13883: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
13884: &end_data_table_header_row());
1.301 albertel 13885:
13886: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 13887: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 13888: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 13889: foreach my $option (@$d) {
13890: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 13891: $r->print('<option value="'.$value.'"'.
1.253 albertel 13892: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 13893: $display.'</option>');
1.31 albertel 13894: }
13895: $r->print('</select></td><td>');
1.662 bisitz 13896: foreach my $line (0..($max_samples-1)) {
1.301 albertel 13897: if (defined($samples->[$line]{$key})) {
13898: $r->print($samples->[$line]{$key}."<br />\n");
13899: }
13900: }
1.594 raeburn 13901: $r->print('</td>'.&end_data_table_row());
1.31 albertel 13902: $i++;
13903: }
1.594 raeburn 13904: $r->print(&end_data_table());
1.31 albertel 13905: $i--;
13906: return($i);
1.115 matthew 13907: }
13908:
1.144 matthew 13909: ######################################################
13910: ######################################################
13911:
1.115 matthew 13912: =pod
13913:
1.648 raeburn 13914: =item * &clean_excel_name($name)
1.115 matthew 13915:
13916: Returns a replacement for $name which does not contain any illegal characters.
13917:
13918: =cut
13919:
1.144 matthew 13920: ######################################################
13921: ######################################################
1.115 matthew 13922: sub clean_excel_name {
13923: my ($name) = @_;
13924: $name =~ s/[:\*\?\/\\]//g;
13925: if (length($name) > 31) {
13926: $name = substr($name,0,31);
13927: }
13928: return $name;
1.25 albertel 13929: }
1.84 albertel 13930:
1.85 albertel 13931: =pod
13932:
1.648 raeburn 13933: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 13934:
13935: Returns either 1 or undef
13936:
13937: 1 if the part is to be hidden, undef if it is to be shown
13938:
13939: Arguments are:
13940:
13941: $id the id of the part to be checked
13942: $symb, optional the symb of the resource to check
13943: $udom, optional the domain of the user to check for
13944: $uname, optional the username of the user to check for
13945:
13946: =cut
1.84 albertel 13947:
13948: sub check_if_partid_hidden {
13949: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 13950: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 13951: $symb,$udom,$uname);
1.141 albertel 13952: my $truth=1;
13953: #if the string starts with !, then the list is the list to show not hide
13954: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 13955: my @hiddenlist=split(/,/,$hiddenparts);
13956: foreach my $checkid (@hiddenlist) {
1.141 albertel 13957: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 13958: }
1.141 albertel 13959: return !$truth;
1.84 albertel 13960: }
1.127 matthew 13961:
1.138 matthew 13962:
13963: ############################################################
13964: ############################################################
13965:
13966: =pod
13967:
1.157 matthew 13968: =back
13969:
1.138 matthew 13970: =head1 cgi-bin script and graphing routines
13971:
1.157 matthew 13972: =over 4
13973:
1.648 raeburn 13974: =item * &get_cgi_id()
1.138 matthew 13975:
13976: Inputs: none
13977:
13978: Returns an id which can be used to pass environment variables
13979: to various cgi-bin scripts. These environment variables will
13980: be removed from the users environment after a given time by
13981: the routine &Apache::lonnet::transfer_profile_to_env.
13982:
13983: =cut
13984:
13985: ############################################################
13986: ############################################################
1.152 albertel 13987: my $uniq=0;
1.136 matthew 13988: sub get_cgi_id {
1.154 albertel 13989: $uniq=($uniq+1)%100000;
1.280 albertel 13990: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 13991: }
13992:
1.127 matthew 13993: ############################################################
13994: ############################################################
13995:
13996: =pod
13997:
1.648 raeburn 13998: =item * &DrawBarGraph()
1.127 matthew 13999:
1.138 matthew 14000: Facilitates the plotting of data in a (stacked) bar graph.
14001: Puts plot definition data into the users environment in order for
14002: graph.png to plot it. Returns an <img> tag for the plot.
14003: The bars on the plot are labeled '1','2',...,'n'.
14004:
14005: Inputs:
14006:
14007: =over 4
14008:
14009: =item $Title: string, the title of the plot
14010:
14011: =item $xlabel: string, text describing the X-axis of the plot
14012:
14013: =item $ylabel: string, text describing the Y-axis of the plot
14014:
14015: =item $Max: scalar, the maximum Y value to use in the plot
14016: If $Max is < any data point, the graph will not be rendered.
14017:
1.140 matthew 14018: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 14019: they are plotted. If undefined, default values will be used.
14020:
1.178 matthew 14021: =item $labels: array ref holding the labels to use on the x-axis for the bars.
14022:
1.138 matthew 14023: =item @Values: An array of array references. Each array reference holds data
14024: to be plotted in a stacked bar chart.
14025:
1.239 matthew 14026: =item If the final element of @Values is a hash reference the key/value
14027: pairs will be added to the graph definition.
14028:
1.138 matthew 14029: =back
14030:
14031: Returns:
14032:
14033: An <img> tag which references graph.png and the appropriate identifying
14034: information for the plot.
14035:
1.127 matthew 14036: =cut
14037:
14038: ############################################################
14039: ############################################################
1.134 matthew 14040: sub DrawBarGraph {
1.178 matthew 14041: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 14042: #
14043: if (! defined($colors)) {
14044: $colors = ['#33ff00',
14045: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
14046: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
14047: ];
14048: }
1.228 matthew 14049: my $extra_settings = {};
14050: if (ref($Values[-1]) eq 'HASH') {
14051: $extra_settings = pop(@Values);
14052: }
1.127 matthew 14053: #
1.136 matthew 14054: my $identifier = &get_cgi_id();
14055: my $id = 'cgi.'.$identifier;
1.129 matthew 14056: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 14057: return '';
14058: }
1.225 matthew 14059: #
14060: my @Labels;
14061: if (defined($labels)) {
14062: @Labels = @$labels;
14063: } else {
14064: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1075.2.119 raeburn 14065: push(@Labels,$i+1);
1.225 matthew 14066: }
14067: }
14068: #
1.129 matthew 14069: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 14070: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 14071: my %ValuesHash;
14072: my $NumSets=1;
14073: foreach my $array (@Values) {
14074: next if (! ref($array));
1.136 matthew 14075: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 14076: join(',',@$array);
1.129 matthew 14077: }
1.127 matthew 14078: #
1.136 matthew 14079: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 14080: if ($NumBars < 3) {
14081: $width = 120+$NumBars*32;
1.220 matthew 14082: $xskip = 1;
1.225 matthew 14083: $bar_width = 30;
14084: } elsif ($NumBars < 5) {
14085: $width = 120+$NumBars*20;
14086: $xskip = 1;
14087: $bar_width = 20;
1.220 matthew 14088: } elsif ($NumBars < 10) {
1.136 matthew 14089: $width = 120+$NumBars*15;
14090: $xskip = 1;
14091: $bar_width = 15;
14092: } elsif ($NumBars <= 25) {
14093: $width = 120+$NumBars*11;
14094: $xskip = 5;
14095: $bar_width = 8;
14096: } elsif ($NumBars <= 50) {
14097: $width = 120+$NumBars*8;
14098: $xskip = 5;
14099: $bar_width = 4;
14100: } else {
14101: $width = 120+$NumBars*8;
14102: $xskip = 5;
14103: $bar_width = 4;
14104: }
14105: #
1.137 matthew 14106: $Max = 1 if ($Max < 1);
14107: if ( int($Max) < $Max ) {
14108: $Max++;
14109: $Max = int($Max);
14110: }
1.127 matthew 14111: $Title = '' if (! defined($Title));
14112: $xlabel = '' if (! defined($xlabel));
14113: $ylabel = '' if (! defined($ylabel));
1.369 www 14114: $ValuesHash{$id.'.title'} = &escape($Title);
14115: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
14116: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 14117: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 14118: $ValuesHash{$id.'.NumBars'} = $NumBars;
14119: $ValuesHash{$id.'.NumSets'} = $NumSets;
14120: $ValuesHash{$id.'.PlotType'} = 'bar';
14121: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14122: $ValuesHash{$id.'.height'} = $height;
14123: $ValuesHash{$id.'.width'} = $width;
14124: $ValuesHash{$id.'.xskip'} = $xskip;
14125: $ValuesHash{$id.'.bar_width'} = $bar_width;
14126: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 14127: #
1.228 matthew 14128: # Deal with other parameters
14129: while (my ($key,$value) = each(%$extra_settings)) {
14130: $ValuesHash{$id.'.'.$key} = $value;
14131: }
14132: #
1.646 raeburn 14133: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 14134: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
14135: }
14136:
14137: ############################################################
14138: ############################################################
14139:
14140: =pod
14141:
1.648 raeburn 14142: =item * &DrawXYGraph()
1.137 matthew 14143:
1.138 matthew 14144: Facilitates the plotting of data in an XY graph.
14145: Puts plot definition data into the users environment in order for
14146: graph.png to plot it. Returns an <img> tag for the plot.
14147:
14148: Inputs:
14149:
14150: =over 4
14151:
14152: =item $Title: string, the title of the plot
14153:
14154: =item $xlabel: string, text describing the X-axis of the plot
14155:
14156: =item $ylabel: string, text describing the Y-axis of the plot
14157:
14158: =item $Max: scalar, the maximum Y value to use in the plot
14159: If $Max is < any data point, the graph will not be rendered.
14160:
14161: =item $colors: Array ref containing the hex color codes for the data to be
14162: plotted in. If undefined, default values will be used.
14163:
14164: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14165:
14166: =item $Ydata: Array ref containing Array refs.
1.185 www 14167: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 14168:
14169: =item %Values: hash indicating or overriding any default values which are
14170: passed to graph.png.
14171: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
14172:
14173: =back
14174:
14175: Returns:
14176:
14177: An <img> tag which references graph.png and the appropriate identifying
14178: information for the plot.
14179:
1.137 matthew 14180: =cut
14181:
14182: ############################################################
14183: ############################################################
14184: sub DrawXYGraph {
14185: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
14186: #
14187: # Create the identifier for the graph
14188: my $identifier = &get_cgi_id();
14189: my $id = 'cgi.'.$identifier;
14190: #
14191: $Title = '' if (! defined($Title));
14192: $xlabel = '' if (! defined($xlabel));
14193: $ylabel = '' if (! defined($ylabel));
14194: my %ValuesHash =
14195: (
1.369 www 14196: $id.'.title' => &escape($Title),
14197: $id.'.xlabel' => &escape($xlabel),
14198: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 14199: $id.'.y_max_value'=> $Max,
14200: $id.'.labels' => join(',',@$Xlabels),
14201: $id.'.PlotType' => 'XY',
14202: );
14203: #
14204: if (defined($colors) && ref($colors) eq 'ARRAY') {
14205: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14206: }
14207: #
14208: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
14209: return '';
14210: }
14211: my $NumSets=1;
1.138 matthew 14212: foreach my $array (@{$Ydata}){
1.137 matthew 14213: next if (! ref($array));
14214: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
14215: }
1.138 matthew 14216: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 14217: #
14218: # Deal with other parameters
14219: while (my ($key,$value) = each(%Values)) {
14220: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 14221: }
14222: #
1.646 raeburn 14223: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 14224: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
14225: }
14226:
14227: ############################################################
14228: ############################################################
14229:
14230: =pod
14231:
1.648 raeburn 14232: =item * &DrawXYYGraph()
1.138 matthew 14233:
14234: Facilitates the plotting of data in an XY graph with two Y axes.
14235: Puts plot definition data into the users environment in order for
14236: graph.png to plot it. Returns an <img> tag for the plot.
14237:
14238: Inputs:
14239:
14240: =over 4
14241:
14242: =item $Title: string, the title of the plot
14243:
14244: =item $xlabel: string, text describing the X-axis of the plot
14245:
14246: =item $ylabel: string, text describing the Y-axis of the plot
14247:
14248: =item $colors: Array ref containing the hex color codes for the data to be
14249: plotted in. If undefined, default values will be used.
14250:
14251: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14252:
14253: =item $Ydata1: The first data set
14254:
14255: =item $Min1: The minimum value of the left Y-axis
14256:
14257: =item $Max1: The maximum value of the left Y-axis
14258:
14259: =item $Ydata2: The second data set
14260:
14261: =item $Min2: The minimum value of the right Y-axis
14262:
14263: =item $Max2: The maximum value of the left Y-axis
14264:
14265: =item %Values: hash indicating or overriding any default values which are
14266: passed to graph.png.
14267: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
14268:
14269: =back
14270:
14271: Returns:
14272:
14273: An <img> tag which references graph.png and the appropriate identifying
14274: information for the plot.
1.136 matthew 14275:
14276: =cut
14277:
14278: ############################################################
14279: ############################################################
1.137 matthew 14280: sub DrawXYYGraph {
14281: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
14282: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 14283: #
14284: # Create the identifier for the graph
14285: my $identifier = &get_cgi_id();
14286: my $id = 'cgi.'.$identifier;
14287: #
14288: $Title = '' if (! defined($Title));
14289: $xlabel = '' if (! defined($xlabel));
14290: $ylabel = '' if (! defined($ylabel));
14291: my %ValuesHash =
14292: (
1.369 www 14293: $id.'.title' => &escape($Title),
14294: $id.'.xlabel' => &escape($xlabel),
14295: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 14296: $id.'.labels' => join(',',@$Xlabels),
14297: $id.'.PlotType' => 'XY',
14298: $id.'.NumSets' => 2,
1.137 matthew 14299: $id.'.two_axes' => 1,
14300: $id.'.y1_max_value' => $Max1,
14301: $id.'.y1_min_value' => $Min1,
14302: $id.'.y2_max_value' => $Max2,
14303: $id.'.y2_min_value' => $Min2,
1.136 matthew 14304: );
14305: #
1.137 matthew 14306: if (defined($colors) && ref($colors) eq 'ARRAY') {
14307: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14308: }
14309: #
14310: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
14311: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 14312: return '';
14313: }
14314: my $NumSets=1;
1.137 matthew 14315: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 14316: next if (! ref($array));
14317: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 14318: }
14319: #
14320: # Deal with other parameters
14321: while (my ($key,$value) = each(%Values)) {
14322: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 14323: }
14324: #
1.646 raeburn 14325: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 14326: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 14327: }
14328:
14329: ############################################################
14330: ############################################################
14331:
14332: =pod
14333:
1.157 matthew 14334: =back
14335:
1.139 matthew 14336: =head1 Statistics helper routines?
14337:
14338: Bad place for them but what the hell.
14339:
1.157 matthew 14340: =over 4
14341:
1.648 raeburn 14342: =item * &chartlink()
1.139 matthew 14343:
14344: Returns a link to the chart for a specific student.
14345:
14346: Inputs:
14347:
14348: =over 4
14349:
14350: =item $linktext: The text of the link
14351:
14352: =item $sname: The students username
14353:
14354: =item $sdomain: The students domain
14355:
14356: =back
14357:
1.157 matthew 14358: =back
14359:
1.139 matthew 14360: =cut
14361:
14362: ############################################################
14363: ############################################################
14364: sub chartlink {
14365: my ($linktext, $sname, $sdomain) = @_;
14366: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 14367: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 14368: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 14369: '">'.$linktext.'</a>';
1.153 matthew 14370: }
14371:
14372: #######################################################
14373: #######################################################
14374:
14375: =pod
14376:
14377: =head1 Course Environment Routines
1.157 matthew 14378:
14379: =over 4
1.153 matthew 14380:
1.648 raeburn 14381: =item * &restore_course_settings()
1.153 matthew 14382:
1.648 raeburn 14383: =item * &store_course_settings()
1.153 matthew 14384:
14385: Restores/Store indicated form parameters from the course environment.
14386: Will not overwrite existing values of the form parameters.
14387:
14388: Inputs:
14389: a scalar describing the data (e.g. 'chart', 'problem_analysis')
14390:
14391: a hash ref describing the data to be stored. For example:
14392:
14393: %Save_Parameters = ('Status' => 'scalar',
14394: 'chartoutputmode' => 'scalar',
14395: 'chartoutputdata' => 'scalar',
14396: 'Section' => 'array',
1.373 raeburn 14397: 'Group' => 'array',
1.153 matthew 14398: 'StudentData' => 'array',
14399: 'Maps' => 'array');
14400:
14401: Returns: both routines return nothing
14402:
1.631 raeburn 14403: =back
14404:
1.153 matthew 14405: =cut
14406:
14407: #######################################################
14408: #######################################################
14409: sub store_course_settings {
1.496 albertel 14410: return &store_settings($env{'request.course.id'},@_);
14411: }
14412:
14413: sub store_settings {
1.153 matthew 14414: # save to the environment
14415: # appenv the same items, just to be safe
1.300 albertel 14416: my $udom = $env{'user.domain'};
14417: my $uname = $env{'user.name'};
1.496 albertel 14418: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14419: my %SaveHash;
14420: my %AppHash;
14421: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 14422: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 14423: my $envname = 'environment.'.$basename;
1.258 albertel 14424: if (exists($env{'form.'.$setting})) {
1.153 matthew 14425: # Save this value away
14426: if ($type eq 'scalar' &&
1.258 albertel 14427: (! exists($env{$envname}) ||
14428: $env{$envname} ne $env{'form.'.$setting})) {
14429: $SaveHash{$basename} = $env{'form.'.$setting};
14430: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 14431: } elsif ($type eq 'array') {
14432: my $stored_form;
1.258 albertel 14433: if (ref($env{'form.'.$setting})) {
1.153 matthew 14434: $stored_form = join(',',
14435: map {
1.369 www 14436: &escape($_);
1.258 albertel 14437: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 14438: } else {
14439: $stored_form =
1.369 www 14440: &escape($env{'form.'.$setting});
1.153 matthew 14441: }
14442: # Determine if the array contents are the same.
1.258 albertel 14443: if ($stored_form ne $env{$envname}) {
1.153 matthew 14444: $SaveHash{$basename} = $stored_form;
14445: $AppHash{$envname} = $stored_form;
14446: }
14447: }
14448: }
14449: }
14450: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 14451: $udom,$uname);
1.153 matthew 14452: if ($put_result !~ /^(ok|delayed)/) {
14453: &Apache::lonnet::logthis('unable to save form parameters, '.
14454: 'got error:'.$put_result);
14455: }
14456: # Make sure these settings stick around in this session, too
1.646 raeburn 14457: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 14458: return;
14459: }
14460:
14461: sub restore_course_settings {
1.499 albertel 14462: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 14463: }
14464:
14465: sub restore_settings {
14466: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14467: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 14468: next if (exists($env{'form.'.$setting}));
1.496 albertel 14469: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 14470: '.'.$setting;
1.258 albertel 14471: if (exists($env{$envname})) {
1.153 matthew 14472: if ($type eq 'scalar') {
1.258 albertel 14473: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 14474: } elsif ($type eq 'array') {
1.258 albertel 14475: $env{'form.'.$setting} = [
1.153 matthew 14476: map {
1.369 www 14477: &unescape($_);
1.258 albertel 14478: } split(',',$env{$envname})
1.153 matthew 14479: ];
14480: }
14481: }
14482: }
1.127 matthew 14483: }
14484:
1.618 raeburn 14485: #######################################################
14486: #######################################################
14487:
14488: =pod
14489:
14490: =head1 Domain E-mail Routines
14491:
14492: =over 4
14493:
1.648 raeburn 14494: =item * &build_recipient_list()
1.618 raeburn 14495:
1.1075.2.44 raeburn 14496: Build recipient lists for following types of e-mail:
1.766 raeburn 14497: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1075.2.44 raeburn 14498: (d) Help requests, (e) Course requests needing approval, (f) loncapa
14499: module change checking, student/employee ID conflict checks, as
14500: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
14501: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 14502:
14503: Inputs:
1.1075.2.44 raeburn 14504: defmail (scalar - email address of default recipient),
14505: mailing type (scalar: errormail, packagesmail, helpdeskmail,
14506: requestsmail, updatesmail, or idconflictsmail).
14507:
1.619 raeburn 14508: defdom (domain for which to retrieve configuration settings),
1.1075.2.44 raeburn 14509:
14510: origmail (scalar - email address of recipient from loncapa.conf,
14511: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 14512:
1.1075.2.139 raeburn 14513: $requname username of requester (if mailing type is helpdeskmail)
14514:
14515: $requdom domain of requester (if mailing type is helpdeskmail)
14516:
14517: $reqemail e-mail address of requester (if mailing type is helpdeskmail)
14518:
1.655 raeburn 14519: Returns: comma separated list of addresses to which to send e-mail.
14520:
14521: =back
1.618 raeburn 14522:
14523: =cut
14524:
14525: ############################################################
14526: ############################################################
14527: sub build_recipient_list {
1.1075.2.139 raeburn 14528: my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 14529: my @recipients;
1.1075.2.122 raeburn 14530: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 14531: my %domconfig =
1.1075.2.122 raeburn 14532: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 14533: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 14534: if (exists($domconfig{'contacts'}{$mailing})) {
14535: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
14536: my @contacts = ('adminemail','supportemail');
14537: foreach my $item (@contacts) {
14538: if ($domconfig{'contacts'}{$mailing}{$item}) {
14539: my $addr = $domconfig{'contacts'}{$item};
14540: if (!grep(/^\Q$addr\E$/,@recipients)) {
14541: push(@recipients,$addr);
14542: }
1.619 raeburn 14543: }
1.1075.2.122 raeburn 14544: }
14545: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
14546: if ($mailing eq 'helpdeskmail') {
14547: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
14548: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
14549: my @ok_bccs;
14550: foreach my $bcc (@bccs) {
14551: $bcc =~ s/^\s+//g;
14552: $bcc =~ s/\s+$//g;
14553: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14554: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14555: push(@ok_bccs,$bcc);
14556: }
14557: }
14558: }
14559: if (@ok_bccs > 0) {
14560: $allbcc = join(', ',@ok_bccs);
14561: }
14562: }
14563: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 14564: }
14565: }
1.766 raeburn 14566: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 14567: $lastresort = $origmail;
1.618 raeburn 14568: }
1.1075.2.139 raeburn 14569: if ($mailing eq 'helpdeskmail') {
14570: if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
14571: (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
14572: my ($inststatus,$inststatus_checked);
14573: if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
14574: ($env{'user.domain'} ne 'public')) {
14575: $inststatus_checked = 1;
14576: $inststatus = $env{'environment.inststatus'};
14577: }
14578: unless ($inststatus_checked) {
14579: if (($requname ne '') && ($requdom ne '')) {
14580: if (($requname =~ /^$match_username$/) &&
14581: ($requdom =~ /^$match_domain$/) &&
14582: (&Apache::lonnet::domain($requdom))) {
14583: my $requhome = &Apache::lonnet::homeserver($requname,
14584: $requdom);
14585: unless ($requhome eq 'no_host') {
14586: my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
14587: $inststatus = $userenv{'inststatus'};
14588: $inststatus_checked = 1;
14589: }
14590: }
14591: }
14592: }
14593: unless ($inststatus_checked) {
14594: if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
14595: my %srch = (srchby => 'email',
14596: srchdomain => $defdom,
14597: srchterm => $reqemail,
14598: srchtype => 'exact');
14599: my %srch_results = &Apache::lonnet::usersearch(\%srch);
14600: foreach my $uname (keys(%srch_results)) {
14601: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
14602: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
14603: $inststatus_checked = 1;
14604: last;
14605: }
14606: }
14607: unless ($inststatus_checked) {
14608: my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
14609: if ($dirsrchres eq 'ok') {
14610: foreach my $uname (keys(%srch_results)) {
14611: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
14612: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
14613: $inststatus_checked = 1;
14614: last;
14615: }
14616: }
14617: }
14618: }
14619: }
14620: }
14621: if ($inststatus ne '') {
14622: foreach my $status (split(/\:/,$inststatus)) {
14623: if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
14624: my @contacts = ('adminemail','supportemail');
14625: foreach my $item (@contacts) {
14626: if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
14627: my $addr = $domconfig{'contacts'}{'overrides'}{$status};
14628: if (!grep(/^\Q$addr\E$/,@recipients)) {
14629: push(@recipients,$addr);
14630: }
14631: }
14632: }
14633: $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
14634: if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
14635: my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
14636: my @ok_bccs;
14637: foreach my $bcc (@bccs) {
14638: $bcc =~ s/^\s+//g;
14639: $bcc =~ s/\s+$//g;
14640: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14641: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14642: push(@ok_bccs,$bcc);
14643: }
14644: }
14645: }
14646: if (@ok_bccs > 0) {
14647: $allbcc = join(', ',@ok_bccs);
14648: }
14649: }
14650: $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
14651: last;
14652: }
14653: }
14654: }
14655: }
14656: }
1.619 raeburn 14657: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 14658: $lastresort = $origmail;
14659: }
1.1075.2.128 raeburn 14660: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1075.2.122 raeburn 14661: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
14662: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
14663: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
14664: my %what = (
14665: perlvar => 1,
14666: );
14667: my $primary = &Apache::lonnet::domain($defdom,'primary');
14668: if ($primary) {
14669: my $gotaddr;
14670: my ($result,$returnhash) =
14671: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
14672: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
14673: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
14674: $lastresort = $returnhash->{'lonSupportEMail'};
14675: $gotaddr = 1;
14676: }
14677: }
14678: unless ($gotaddr) {
14679: my $uintdom = &Apache::lonnet::internet_dom($primary);
14680: my $intdom = &Apache::lonnet::internet_dom($lonhost);
14681: unless ($uintdom eq $intdom) {
14682: my %domconfig =
14683: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
14684: if (ref($domconfig{'contacts'}) eq 'HASH') {
14685: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
14686: my @contacts = ('adminemail','supportemail');
14687: foreach my $item (@contacts) {
14688: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
14689: my $addr = $domconfig{'contacts'}{$item};
14690: if (!grep(/^\Q$addr\E$/,@recipients)) {
14691: push(@recipients,$addr);
14692: }
14693: }
14694: }
14695: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
14696: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
14697: }
14698: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
14699: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
14700: my @ok_bccs;
14701: foreach my $bcc (@bccs) {
14702: $bcc =~ s/^\s+//g;
14703: $bcc =~ s/\s+$//g;
14704: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14705: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14706: push(@ok_bccs,$bcc);
14707: }
14708: }
14709: }
14710: if (@ok_bccs > 0) {
14711: $allbcc = join(', ',@ok_bccs);
14712: }
14713: }
14714: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
14715: }
14716: }
14717: }
14718: }
14719: }
14720: }
1.618 raeburn 14721: }
1.688 raeburn 14722: if (defined($defmail)) {
14723: if ($defmail ne '') {
14724: push(@recipients,$defmail);
14725: }
1.618 raeburn 14726: }
14727: if ($otheremails) {
1.619 raeburn 14728: my @others;
14729: if ($otheremails =~ /,/) {
14730: @others = split(/,/,$otheremails);
1.618 raeburn 14731: } else {
1.619 raeburn 14732: push(@others,$otheremails);
14733: }
14734: foreach my $addr (@others) {
14735: if (!grep(/^\Q$addr\E$/,@recipients)) {
14736: push(@recipients,$addr);
14737: }
1.618 raeburn 14738: }
14739: }
1.1075.2.128 raeburn 14740: if ($mailing eq 'helpdeskmail') {
1.1075.2.122 raeburn 14741: if ((!@recipients) && ($lastresort ne '')) {
14742: push(@recipients,$lastresort);
14743: }
14744: } elsif ($lastresort ne '') {
14745: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
14746: push(@recipients,$lastresort);
14747: }
14748: }
14749: my $recipientlist = join(',',@recipients);
14750: if (wantarray) {
14751: return ($recipientlist,$allbcc,$addtext);
14752: } else {
14753: return $recipientlist;
14754: }
1.618 raeburn 14755: }
14756:
1.127 matthew 14757: ############################################################
14758: ############################################################
1.154 albertel 14759:
1.655 raeburn 14760: =pod
14761:
14762: =head1 Course Catalog Routines
14763:
14764: =over 4
14765:
14766: =item * &gather_categories()
14767:
14768: Converts category definitions - keys of categories hash stored in
14769: coursecategories in configuration.db on the primary library server in a
14770: domain - to an array. Also generates javascript and idx hash used to
14771: generate Domain Coordinator interface for editing Course Categories.
14772:
14773: Inputs:
1.663 raeburn 14774:
1.655 raeburn 14775: categories (reference to hash of category definitions).
1.663 raeburn 14776:
1.655 raeburn 14777: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14778: categories and subcategories).
1.663 raeburn 14779:
1.655 raeburn 14780: idx (reference to hash of counters used in Domain Coordinator interface for
14781: editing Course Categories).
1.663 raeburn 14782:
1.655 raeburn 14783: jsarray (reference to array of categories used to create Javascript arrays for
14784: Domain Coordinator interface for editing Course Categories).
14785:
14786: Returns: nothing
14787:
14788: Side effects: populates cats, idx and jsarray.
14789:
14790: =cut
14791:
14792: sub gather_categories {
14793: my ($categories,$cats,$idx,$jsarray) = @_;
14794: my %counters;
14795: my $num = 0;
14796: foreach my $item (keys(%{$categories})) {
14797: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
14798: if ($container eq '' && $depth == 0) {
14799: $cats->[$depth][$categories->{$item}] = $cat;
14800: } else {
14801: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
14802: }
14803: my ($escitem,$tail) = split(/:/,$item,2);
14804: if ($counters{$tail} eq '') {
14805: $counters{$tail} = $num;
14806: $num ++;
14807: }
14808: if (ref($idx) eq 'HASH') {
14809: $idx->{$item} = $counters{$tail};
14810: }
14811: if (ref($jsarray) eq 'ARRAY') {
14812: push(@{$jsarray->[$counters{$tail}]},$item);
14813: }
14814: }
14815: return;
14816: }
14817:
14818: =pod
14819:
14820: =item * &extract_categories()
14821:
14822: Used to generate breadcrumb trails for course categories.
14823:
14824: Inputs:
1.663 raeburn 14825:
1.655 raeburn 14826: categories (reference to hash of category definitions).
1.663 raeburn 14827:
1.655 raeburn 14828: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14829: categories and subcategories).
1.663 raeburn 14830:
1.655 raeburn 14831: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 14832:
1.655 raeburn 14833: allitems (reference to hash - key is category key
14834: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14835:
1.655 raeburn 14836: idx (reference to hash of counters used in Domain Coordinator interface for
14837: editing Course Categories).
1.663 raeburn 14838:
1.655 raeburn 14839: jsarray (reference to array of categories used to create Javascript arrays for
14840: Domain Coordinator interface for editing Course Categories).
14841:
1.665 raeburn 14842: subcats (reference to hash of arrays containing all subcategories within each
14843: category, -recursive)
14844:
1.1075.2.132 raeburn 14845: maxd (reference to hash used to hold max depth for all top-level categories).
14846:
1.655 raeburn 14847: Returns: nothing
14848:
14849: Side effects: populates trails and allitems hash references.
14850:
14851: =cut
14852:
14853: sub extract_categories {
1.1075.2.132 raeburn 14854: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
1.655 raeburn 14855: if (ref($categories) eq 'HASH') {
14856: &gather_categories($categories,$cats,$idx,$jsarray);
14857: if (ref($cats->[0]) eq 'ARRAY') {
14858: for (my $i=0; $i<@{$cats->[0]}; $i++) {
14859: my $name = $cats->[0][$i];
14860: my $item = &escape($name).'::0';
14861: my $trailstr;
14862: if ($name eq 'instcode') {
14863: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 14864: } elsif ($name eq 'communities') {
14865: $trailstr = &mt('Communities');
1.655 raeburn 14866: } else {
14867: $trailstr = $name;
14868: }
14869: if ($allitems->{$item} eq '') {
14870: push(@{$trails},$trailstr);
14871: $allitems->{$item} = scalar(@{$trails})-1;
14872: }
14873: my @parents = ($name);
14874: if (ref($cats->[1]{$name}) eq 'ARRAY') {
14875: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
14876: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 14877: if (ref($subcats) eq 'HASH') {
14878: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
14879: }
1.1075.2.132 raeburn 14880: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
1.665 raeburn 14881: }
14882: } else {
14883: if (ref($subcats) eq 'HASH') {
14884: $subcats->{$item} = [];
1.655 raeburn 14885: }
1.1075.2.132 raeburn 14886: if (ref($maxd) eq 'HASH') {
14887: $maxd->{$name} = 1;
14888: }
1.655 raeburn 14889: }
14890: }
14891: }
14892: }
14893: return;
14894: }
14895:
14896: =pod
14897:
1.1075.2.56 raeburn 14898: =item * &recurse_categories()
1.655 raeburn 14899:
14900: Recursively used to generate breadcrumb trails for course categories.
14901:
14902: Inputs:
1.663 raeburn 14903:
1.655 raeburn 14904: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14905: categories and subcategories).
1.663 raeburn 14906:
1.655 raeburn 14907: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 14908:
14909: category (current course category, for which breadcrumb trail is being generated).
14910:
14911: trails (reference to array of breadcrumb trails for each category).
14912:
1.655 raeburn 14913: allitems (reference to hash - key is category key
14914: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14915:
1.655 raeburn 14916: parents (array containing containers directories for current category,
14917: back to top level).
14918:
14919: Returns: nothing
14920:
14921: Side effects: populates trails and allitems hash references
14922:
14923: =cut
14924:
14925: sub recurse_categories {
1.1075.2.132 raeburn 14926: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
1.655 raeburn 14927: my $shallower = $depth - 1;
14928: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
14929: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
14930: my $name = $cats->[$depth]{$category}[$k];
14931: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1075.2.164 raeburn 14932: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 14933: if ($allitems->{$item} eq '') {
14934: push(@{$trails},$trailstr);
14935: $allitems->{$item} = scalar(@{$trails})-1;
14936: }
14937: my $deeper = $depth+1;
14938: push(@{$parents},$category);
1.665 raeburn 14939: if (ref($subcats) eq 'HASH') {
14940: my $subcat = &escape($name).':'.$category.':'.$depth;
14941: for (my $j=@{$parents}; $j>=0; $j--) {
14942: my $higher;
14943: if ($j > 0) {
14944: $higher = &escape($parents->[$j]).':'.
14945: &escape($parents->[$j-1]).':'.$j;
14946: } else {
14947: $higher = &escape($parents->[$j]).'::'.$j;
14948: }
14949: push(@{$subcats->{$higher}},$subcat);
14950: }
14951: }
14952: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
1.1075.2.132 raeburn 14953: $subcats,$maxd);
1.655 raeburn 14954: pop(@{$parents});
14955: }
14956: } else {
14957: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1075.2.132 raeburn 14958: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 14959: if ($allitems->{$item} eq '') {
14960: push(@{$trails},$trailstr);
14961: $allitems->{$item} = scalar(@{$trails})-1;
14962: }
1.1075.2.132 raeburn 14963: if (ref($maxd) eq 'HASH') {
14964: if ($depth > $maxd->{$parents->[0]}) {
14965: $maxd->{$parents->[0]} = $depth;
14966: }
14967: }
1.655 raeburn 14968: }
14969: return;
14970: }
14971:
1.663 raeburn 14972: =pod
14973:
1.1075.2.56 raeburn 14974: =item * &assign_categories_table()
1.663 raeburn 14975:
14976: Create a datatable for display of hierarchical categories in a domain,
14977: with checkboxes to allow a course to be categorized.
14978:
14979: Inputs:
14980:
14981: cathash - reference to hash of categories defined for the domain (from
14982: configuration.db)
14983:
14984: currcat - scalar with an & separated list of categories assigned to a course.
14985:
1.919 raeburn 14986: type - scalar contains course type (Course or Community).
14987:
1.1075.2.117 raeburn 14988: disabled - scalar (optional) contains disabled="disabled" if input elements are
14989: to be readonly (e.g., Domain Helpdesk role viewing course settings).
14990:
1.663 raeburn 14991: Returns: $output (markup to be displayed)
14992:
14993: =cut
14994:
14995: sub assign_categories_table {
1.1075.2.117 raeburn 14996: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 14997: my $output;
14998: if (ref($cathash) eq 'HASH') {
1.1075.2.132 raeburn 14999: my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
15000: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
1.663 raeburn 15001: $maxdepth = scalar(@cats);
15002: if (@cats > 0) {
15003: my $itemcount = 0;
15004: if (ref($cats[0]) eq 'ARRAY') {
15005: my @currcategories;
15006: if ($currcat ne '') {
15007: @currcategories = split('&',$currcat);
15008: }
1.919 raeburn 15009: my $table;
1.663 raeburn 15010: for (my $i=0; $i<@{$cats[0]}; $i++) {
15011: my $parent = $cats[0][$i];
1.919 raeburn 15012: next if ($parent eq 'instcode');
15013: if ($type eq 'Community') {
15014: next unless ($parent eq 'communities');
15015: } else {
15016: next if ($parent eq 'communities');
15017: }
1.663 raeburn 15018: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
15019: my $item = &escape($parent).'::0';
15020: my $checked = '';
15021: if (@currcategories > 0) {
15022: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 15023: $checked = ' checked="checked"';
1.663 raeburn 15024: }
15025: }
1.919 raeburn 15026: my $parent_title = $parent;
15027: if ($parent eq 'communities') {
15028: $parent_title = &mt('Communities');
15029: }
15030: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
15031: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 15032: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 15033: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 15034: my $depth = 1;
15035: push(@path,$parent);
1.1075.2.117 raeburn 15036: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 15037: pop(@path);
1.919 raeburn 15038: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 15039: $itemcount ++;
15040: }
1.919 raeburn 15041: if ($itemcount) {
15042: $output = &Apache::loncommon::start_data_table().
15043: $table.
15044: &Apache::loncommon::end_data_table();
15045: }
1.663 raeburn 15046: }
15047: }
15048: }
15049: return $output;
15050: }
15051:
15052: =pod
15053:
1.1075.2.56 raeburn 15054: =item * &assign_category_rows()
1.663 raeburn 15055:
15056: Create a datatable row for display of nested categories in a domain,
15057: with checkboxes to allow a course to be categorized,called recursively.
15058:
15059: Inputs:
15060:
15061: itemcount - track row number for alternating colors
15062:
15063: cats - reference to array of arrays/hashes which encapsulates hierarchy of
15064: categories and subcategories.
15065:
15066: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
15067:
15068: parent - parent of current category item
15069:
15070: path - Array containing all categories back up through the hierarchy from the
15071: current category to the top level.
15072:
15073: currcategories - reference to array of current categories assigned to the course
15074:
1.1075.2.117 raeburn 15075: disabled - scalar (optional) contains disabled="disabled" if input elements are
15076: to be readonly (e.g., Domain Helpdesk role viewing course settings).
15077:
1.663 raeburn 15078: Returns: $output (markup to be displayed).
15079:
15080: =cut
15081:
15082: sub assign_category_rows {
1.1075.2.117 raeburn 15083: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 15084: my ($text,$name,$item,$chgstr);
15085: if (ref($cats) eq 'ARRAY') {
15086: my $maxdepth = scalar(@{$cats});
15087: if (ref($cats->[$depth]) eq 'HASH') {
15088: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
15089: my $numchildren = @{$cats->[$depth]{$parent}};
15090: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1075.2.45 raeburn 15091: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 15092: for (my $j=0; $j<$numchildren; $j++) {
15093: $name = $cats->[$depth]{$parent}[$j];
15094: $item = &escape($name).':'.&escape($parent).':'.$depth;
15095: my $deeper = $depth+1;
15096: my $checked = '';
15097: if (ref($currcategories) eq 'ARRAY') {
15098: if (@{$currcategories} > 0) {
15099: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 15100: $checked = ' checked="checked"';
1.663 raeburn 15101: }
15102: }
15103: }
1.664 raeburn 15104: $text .= '<tr><td><span class="LC_nobreak"><label>'.
15105: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 15106: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 15107: '<input type="hidden" name="catname" value="'.$name.'" />'.
15108: '</td><td>';
1.663 raeburn 15109: if (ref($path) eq 'ARRAY') {
15110: push(@{$path},$name);
1.1075.2.117 raeburn 15111: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 15112: pop(@{$path});
15113: }
15114: $text .= '</td></tr>';
15115: }
15116: $text .= '</table></td>';
15117: }
15118: }
15119: }
15120: return $text;
15121: }
15122:
1.1075.2.69 raeburn 15123: =pod
15124:
15125: =back
15126:
15127: =cut
15128:
1.655 raeburn 15129: ############################################################
15130: ############################################################
15131:
15132:
1.443 albertel 15133: sub commit_customrole {
1.664 raeburn 15134: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 15135: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 15136: ($start?', '.&mt('starting').' '.localtime($start):'').
15137: ($end?', ending '.localtime($end):'').': <b>'.
15138: &Apache::lonnet::assigncustomrole(
1.664 raeburn 15139: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 15140: '</b><br />';
15141: return $output;
15142: }
15143:
15144: sub commit_standardrole {
1.1075.2.31 raeburn 15145: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 15146: my ($output,$logmsg,$linefeed);
15147: if ($context eq 'auto') {
15148: $linefeed = "\n";
15149: } else {
15150: $linefeed = "<br />\n";
15151: }
1.443 albertel 15152: if ($three eq 'st') {
1.541 raeburn 15153: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1075.2.31 raeburn 15154: $one,$two,$sec,$context,$credits);
1.541 raeburn 15155: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 15156: ($result eq 'unknown_course') || ($result eq 'refused')) {
15157: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 15158: } else {
1.541 raeburn 15159: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 15160: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 15161: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
15162: if ($context eq 'auto') {
15163: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
15164: } else {
15165: $output .= '<b>'.$result.'</b>'.$linefeed.
15166: &mt('Add to classlist').': <b>ok</b>';
15167: }
15168: $output .= $linefeed;
1.443 albertel 15169: }
15170: } else {
15171: $output = &mt('Assigning').' '.$three.' in '.$url.
15172: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 15173: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 15174: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 15175: if ($context eq 'auto') {
15176: $output .= $result.$linefeed;
15177: } else {
15178: $output .= '<b>'.$result.'</b>'.$linefeed;
15179: }
1.443 albertel 15180: }
15181: return $output;
15182: }
15183:
15184: sub commit_studentrole {
1.1075.2.31 raeburn 15185: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
15186: $credits) = @_;
1.626 raeburn 15187: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 15188: if ($context eq 'auto') {
15189: $linefeed = "\n";
15190: } else {
15191: $linefeed = '<br />'."\n";
15192: }
1.443 albertel 15193: if (defined($one) && defined($two)) {
15194: my $cid=$one.'_'.$two;
15195: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
15196: my $secchange = 0;
15197: my $expire_role_result;
15198: my $modify_section_result;
1.628 raeburn 15199: if ($oldsec ne '-1') {
15200: if ($oldsec ne $sec) {
1.443 albertel 15201: $secchange = 1;
1.628 raeburn 15202: my $now = time;
1.443 albertel 15203: my $uurl='/'.$cid;
15204: $uurl=~s/\_/\//g;
15205: if ($oldsec) {
15206: $uurl.='/'.$oldsec;
15207: }
1.626 raeburn 15208: $oldsecurl = $uurl;
1.628 raeburn 15209: $expire_role_result =
1.1075.2.167 raeburn 15210: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,
15211: '','','',$context);
1.628 raeburn 15212: if ($env{'request.course.sec'} ne '') {
15213: if ($expire_role_result eq 'refused') {
15214: my @roles = ('st');
15215: my @statuses = ('previous');
15216: my @roledoms = ($one);
15217: my $withsec = 1;
15218: my %roleshash =
15219: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
15220: \@statuses,\@roles,\@roledoms,$withsec);
15221: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
15222: my ($oldstart,$oldend) =
15223: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
15224: if ($oldend > 0 && $oldend <= $now) {
15225: $expire_role_result = 'ok';
15226: }
15227: }
15228: }
15229: }
1.443 albertel 15230: $result = $expire_role_result;
15231: }
15232: }
15233: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1075.2.31 raeburn 15234: $modify_section_result =
15235: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
15236: undef,undef,undef,$sec,
15237: $end,$start,'','',$cid,
15238: '',$context,$credits);
1.443 albertel 15239: if ($modify_section_result =~ /^ok/) {
15240: if ($secchange == 1) {
1.628 raeburn 15241: if ($sec eq '') {
15242: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
15243: } else {
15244: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
15245: }
1.443 albertel 15246: } elsif ($oldsec eq '-1') {
1.628 raeburn 15247: if ($sec eq '') {
15248: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
15249: } else {
15250: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
15251: }
1.443 albertel 15252: } else {
1.628 raeburn 15253: if ($sec eq '') {
15254: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
15255: } else {
15256: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
15257: }
1.443 albertel 15258: }
15259: } else {
1.628 raeburn 15260: if ($secchange) {
15261: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
15262: } else {
15263: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
15264: }
1.443 albertel 15265: }
15266: $result = $modify_section_result;
15267: } elsif ($secchange == 1) {
1.628 raeburn 15268: if ($oldsec eq '') {
1.1075.2.20 raeburn 15269: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 15270: } else {
15271: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
15272: }
1.626 raeburn 15273: if ($expire_role_result eq 'refused') {
15274: my $newsecurl = '/'.$cid;
15275: $newsecurl =~ s/\_/\//g;
15276: if ($sec ne '') {
15277: $newsecurl.='/'.$sec;
15278: }
15279: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
15280: if ($sec eq '') {
15281: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
15282: } else {
15283: $$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;
15284: }
15285: }
15286: }
1.443 albertel 15287: }
15288: } else {
1.626 raeburn 15289: $$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 15290: $result = "error: incomplete course id\n";
15291: }
15292: return $result;
15293: }
15294:
1.1075.2.25 raeburn 15295: sub show_role_extent {
15296: my ($scope,$context,$role) = @_;
15297: $scope =~ s{^/}{};
15298: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
15299: push(@courseroles,'co');
15300: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
15301: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
15302: $scope =~ s{/}{_};
15303: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
15304: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
15305: my ($audom,$auname) = split(/\//,$scope);
15306: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
15307: &Apache::loncommon::plainname($auname,$audom).'</span>');
15308: } else {
15309: $scope =~ s{/$}{};
15310: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
15311: &Apache::lonnet::domain($scope,'description').'</span>');
15312: }
15313: }
15314:
1.443 albertel 15315: ############################################################
15316: ############################################################
15317:
1.566 albertel 15318: sub check_clone {
1.578 raeburn 15319: my ($args,$linefeed) = @_;
1.566 albertel 15320: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
15321: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
15322: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
15323: my $clonemsg;
15324: my $can_clone = 0;
1.944 raeburn 15325: my $lctype = lc($args->{'crstype'});
1.908 raeburn 15326: if ($lctype ne 'community') {
15327: $lctype = 'course';
15328: }
1.566 albertel 15329: if ($clonehome eq 'no_host') {
1.944 raeburn 15330: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 15331: $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'});
15332: } else {
15333: $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'});
15334: }
1.566 albertel 15335: } else {
15336: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 15337: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 15338: if ($clonedesc{'type'} ne 'Community') {
15339: $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'});
15340: return ($can_clone, $clonemsg, $cloneid, $clonehome);
15341: }
15342: }
1.1075.2.119 raeburn 15343: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 15344: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 15345: $can_clone = 1;
15346: } else {
1.1075.2.95 raeburn 15347: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 15348: $args->{'clonedomain'},$args->{'clonecourse'});
1.1075.2.95 raeburn 15349: if ($clonehash{'cloners'} eq '') {
15350: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
15351: if ($domdefs{'canclone'}) {
15352: unless ($domdefs{'canclone'} eq 'none') {
15353: if ($domdefs{'canclone'} eq 'domain') {
15354: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
15355: $can_clone = 1;
15356: }
15357: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
15358: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
15359: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
15360: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
15361: $can_clone = 1;
15362: }
15363: }
15364: }
1.908 raeburn 15365: }
1.1075.2.95 raeburn 15366: } else {
15367: my @cloners = split(/,/,$clonehash{'cloners'});
15368: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 15369: $can_clone = 1;
1.1075.2.95 raeburn 15370: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 15371: $can_clone = 1;
1.1075.2.96 raeburn 15372: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
15373: $can_clone = 1;
1.1075.2.95 raeburn 15374: }
15375: unless ($can_clone) {
1.1075.2.96 raeburn 15376: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
15377: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1075.2.95 raeburn 15378: my (%gotdomdefaults,%gotcodedefaults);
15379: foreach my $cloner (@cloners) {
15380: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
15381: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
15382: my (%codedefaults,@code_order);
15383: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
15384: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
15385: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
15386: }
15387: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
15388: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
15389: }
15390: } else {
15391: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
15392: \%codedefaults,
15393: \@code_order);
15394: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
15395: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
15396: }
15397: if (@code_order > 0) {
15398: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
15399: $cloner,$clonehash{'internal.coursecode'},
15400: $args->{'crscode'})) {
15401: $can_clone = 1;
15402: last;
15403: }
15404: }
15405: }
15406: }
15407: }
1.1075.2.96 raeburn 15408: }
15409: }
15410: unless ($can_clone) {
15411: my $ccrole = 'cc';
15412: if ($args->{'crstype'} eq 'Community') {
15413: $ccrole = 'co';
15414: }
15415: my %roleshash =
15416: &Apache::lonnet::get_my_roles($args->{'ccuname'},
15417: $args->{'ccdomain'},
15418: 'userroles',['active'],[$ccrole],
15419: [$args->{'clonedomain'}]);
15420: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
15421: $can_clone = 1;
15422: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
15423: $args->{'ccuname'},$args->{'ccdomain'})) {
15424: $can_clone = 1;
1.1075.2.95 raeburn 15425: }
15426: }
15427: unless ($can_clone) {
15428: if ($args->{'crstype'} eq 'Community') {
15429: $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'});
15430: } else {
15431: $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 15432: }
1.566 albertel 15433: }
1.578 raeburn 15434: }
1.566 albertel 15435: }
15436: return ($can_clone, $clonemsg, $cloneid, $clonehome);
15437: }
15438:
1.444 albertel 15439: sub construct_course {
1.1075.2.119 raeburn 15440: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
15441: $cnum,$category,$coderef) = @_;
1.444 albertel 15442: my $outcome;
1.541 raeburn 15443: my $linefeed = '<br />'."\n";
15444: if ($context eq 'auto') {
15445: $linefeed = "\n";
15446: }
1.566 albertel 15447:
15448: #
15449: # Are we cloning?
15450: #
15451: my ($can_clone, $clonemsg, $cloneid, $clonehome);
15452: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 15453: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 15454: if ($context ne 'auto') {
1.578 raeburn 15455: if ($clonemsg ne '') {
15456: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
15457: }
1.566 albertel 15458: }
15459: $outcome .= $clonemsg.$linefeed;
15460:
15461: if (!$can_clone) {
15462: return (0,$outcome);
15463: }
15464: }
15465:
1.444 albertel 15466: #
15467: # Open course
15468: #
15469: my $crstype = lc($args->{'crstype'});
15470: my %cenv=();
15471: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
15472: $args->{'cdescr'},
15473: $args->{'curl'},
15474: $args->{'course_home'},
15475: $args->{'nonstandard'},
15476: $args->{'crscode'},
15477: $args->{'ccuname'}.':'.
15478: $args->{'ccdomain'},
1.882 raeburn 15479: $args->{'crstype'},
1.885 raeburn 15480: $cnum,$context,$category);
1.444 albertel 15481:
15482: # Note: The testing routines depend on this being output; see
15483: # Utils::Course. This needs to at least be output as a comment
15484: # if anyone ever decides to not show this, and Utils::Course::new
15485: # will need to be suitably modified.
1.541 raeburn 15486: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.943 raeburn 15487: if ($$courseid =~ /^error:/) {
15488: return (0,$outcome);
15489: }
15490:
1.444 albertel 15491: #
15492: # Check if created correctly
15493: #
1.479 albertel 15494: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 15495: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 15496: if ($crsuhome eq 'no_host') {
15497: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
15498: return (0,$outcome);
15499: }
1.541 raeburn 15500: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 15501:
1.444 albertel 15502: #
1.566 albertel 15503: # Do the cloning
15504: #
15505: if ($can_clone && $cloneid) {
15506: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
15507: if ($context ne 'auto') {
15508: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
15509: }
15510: $outcome .= $clonemsg.$linefeed;
15511: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 15512: # Copy all files
1.637 www 15513: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 15514: # Restore URL
1.566 albertel 15515: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 15516: # Restore title
1.566 albertel 15517: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 15518: # Restore creation date, creator and creation context.
15519: $cenv{'internal.created'}=$oldcenv{'internal.created'};
15520: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
15521: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 15522: # Mark as cloned
1.566 albertel 15523: $cenv{'clonedfrom'}=$cloneid;
1.638 www 15524: # Need to clone grading mode
15525: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
15526: $cenv{'grading'}=$newenv{'grading'};
15527: # Do not clone these environment entries
15528: &Apache::lonnet::del('environment',
15529: ['default_enrollment_start_date',
15530: 'default_enrollment_end_date',
15531: 'question.email',
15532: 'policy.email',
15533: 'comment.email',
15534: 'pch.users.denied',
1.725 raeburn 15535: 'plc.users.denied',
15536: 'hidefromcat',
1.1075.2.36 raeburn 15537: 'checkforpriv',
1.1075.2.158 raeburn 15538: 'categories'],
1.638 www 15539: $$crsudom,$$crsunum);
1.1075.2.63 raeburn 15540: if ($args->{'textbook'}) {
15541: $cenv{'internal.textbook'} = $args->{'textbook'};
15542: }
1.444 albertel 15543: }
1.566 albertel 15544:
1.444 albertel 15545: #
15546: # Set environment (will override cloned, if existing)
15547: #
15548: my @sections = ();
15549: my @xlists = ();
15550: if ($args->{'crstype'}) {
15551: $cenv{'type'}=$args->{'crstype'};
15552: }
15553: if ($args->{'crsid'}) {
15554: $cenv{'courseid'}=$args->{'crsid'};
15555: }
15556: if ($args->{'crscode'}) {
15557: $cenv{'internal.coursecode'}=$args->{'crscode'};
15558: }
15559: if ($args->{'crsquota'} ne '') {
15560: $cenv{'internal.coursequota'}=$args->{'crsquota'};
15561: } else {
15562: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
15563: }
15564: if ($args->{'ccuname'}) {
15565: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
15566: ':'.$args->{'ccdomain'};
15567: } else {
15568: $cenv{'internal.courseowner'} = $args->{'curruser'};
15569: }
1.1075.2.31 raeburn 15570: if ($args->{'defaultcredits'}) {
15571: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
15572: }
1.444 albertel 15573: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
1.1075.2.166 raeburn 15574: my @oklcsecs = (); # Used to accumulate LON-CAPA sections for validated institutional sections.
1.444 albertel 15575: if ($args->{'crssections'}) {
15576: $cenv{'internal.sectionnums'} = '';
15577: if ($args->{'crssections'} =~ m/,/) {
15578: @sections = split/,/,$args->{'crssections'};
15579: } else {
15580: $sections[0] = $args->{'crssections'};
15581: }
15582: if (@sections > 0) {
15583: foreach my $item (@sections) {
15584: my ($sec,$gp) = split/:/,$item;
15585: my $class = $args->{'crscode'}.$sec;
15586: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
15587: $cenv{'internal.sectionnums'} .= $item.',';
1.1075.2.166 raeburn 15588: if ($addcheck eq 'ok') {
15589: unless (grep(/^\Q$gp\E$/,@oklcsecs)) {
15590: push(@oklcsecs,$gp);
15591: }
15592: } else {
1.1075.2.119 raeburn 15593: push(@badclasses,$class);
1.444 albertel 15594: }
15595: }
15596: $cenv{'internal.sectionnums'} =~ s/,$//;
15597: }
15598: }
15599: # do not hide course coordinator from staff listing,
15600: # even if privileged
15601: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1075.2.36 raeburn 15602: # add course coordinator's domain to domains to check for privileged users
15603: # if different to course domain
15604: if ($$crsudom ne $args->{'ccdomain'}) {
15605: $cenv{'checkforpriv'} = $args->{'ccdomain'};
15606: }
1.444 albertel 15607: # add crosslistings
15608: if ($args->{'crsxlist'}) {
15609: $cenv{'internal.crosslistings'}='';
15610: if ($args->{'crsxlist'} =~ m/,/) {
15611: @xlists = split/,/,$args->{'crsxlist'};
15612: } else {
15613: $xlists[0] = $args->{'crsxlist'};
15614: }
15615: if (@xlists > 0) {
15616: foreach my $item (@xlists) {
15617: my ($xl,$gp) = split/:/,$item;
15618: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
15619: $cenv{'internal.crosslistings'} .= $item.',';
1.1075.2.166 raeburn 15620: if ($addcheck eq 'ok') {
15621: unless (grep(/^\Q$gp\E$/,@oklcsecs)) {
15622: push(@oklcsecs,$gp);
15623: }
15624: } else {
1.1075.2.119 raeburn 15625: push(@badclasses,$xl);
1.444 albertel 15626: }
15627: }
15628: $cenv{'internal.crosslistings'} =~ s/,$//;
15629: }
15630: }
15631: if ($args->{'autoadds'}) {
15632: $cenv{'internal.autoadds'}=$args->{'autoadds'};
15633: }
15634: if ($args->{'autodrops'}) {
15635: $cenv{'internal.autodrops'}=$args->{'autodrops'};
15636: }
15637: # check for notification of enrollment changes
15638: my @notified = ();
15639: if ($args->{'notify_owner'}) {
15640: if ($args->{'ccuname'} ne '') {
15641: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
15642: }
15643: }
15644: if ($args->{'notify_dc'}) {
15645: if ($uname ne '') {
1.630 raeburn 15646: push(@notified,$uname.':'.$udom);
1.444 albertel 15647: }
15648: }
15649: if (@notified > 0) {
15650: my $notifylist;
15651: if (@notified > 1) {
15652: $notifylist = join(',',@notified);
15653: } else {
15654: $notifylist = $notified[0];
15655: }
15656: $cenv{'internal.notifylist'} = $notifylist;
15657: }
15658: if (@badclasses > 0) {
15659: my %lt=&Apache::lonlocal::texthash(
1.1075.2.119 raeburn 15660: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
15661: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
15662: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 15663: );
1.1075.2.119 raeburn 15664: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
15665: &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 15666: if ($context eq 'auto') {
15667: $outcome .= $badclass_msg.$linefeed;
1.1075.2.119 raeburn 15668: } else {
1.566 albertel 15669: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1075.2.119 raeburn 15670: }
15671: foreach my $item (@badclasses) {
1.541 raeburn 15672: if ($context eq 'auto') {
1.1075.2.119 raeburn 15673: $outcome .= " - $item\n";
1.541 raeburn 15674: } else {
1.1075.2.119 raeburn 15675: $outcome .= "<li>$item</li>\n";
1.541 raeburn 15676: }
1.1075.2.119 raeburn 15677: }
15678: if ($context eq 'auto') {
15679: $outcome .= $linefeed;
15680: } else {
15681: $outcome .= "</ul><br /><br /></div>\n";
15682: }
1.444 albertel 15683: }
15684: if ($args->{'no_end_date'}) {
15685: $args->{'endaccess'} = 0;
15686: }
1.1075.2.166 raeburn 15687: # If an official course with institutional sections is created by cloning
15688: # an existing course, section-specific hiding of course totals in student's
15689: # view of grades as copied from cloned course, will be checked for valid
15690: # sections.
15691: if (($can_clone && $cloneid) &&
15692: ($cenv{'internal.coursecode'} ne '') &&
15693: ($cenv{'grading'} eq 'standard') &&
15694: ($cenv{'hidetotals'} ne '') &&
15695: ($cenv{'hidetotals'} ne 'all')) {
15696: my @hidesecs;
15697: my $deletehidetotals;
15698: if (@oklcsecs) {
15699: foreach my $sec (split(/,/,$cenv{'hidetotals'})) {
15700: if (grep(/^\Q$sec$/,@oklcsecs)) {
15701: push(@hidesecs,$sec);
15702: }
15703: }
15704: if (@hidesecs) {
15705: $cenv{'hidetotals'} = join(',',@hidesecs);
15706: } else {
15707: $deletehidetotals = 1;
15708: }
15709: } else {
15710: $deletehidetotals = 1;
15711: }
15712: if ($deletehidetotals) {
15713: delete($cenv{'hidetotals'});
15714: &Apache::lonnet::del('environment',['hidetotals'],$$crsudom,$$crsunum);
15715: }
15716: }
1.444 albertel 15717: $cenv{'internal.autostart'}=$args->{'enrollstart'};
15718: $cenv{'internal.autoend'}=$args->{'enrollend'};
15719: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
15720: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
15721: if ($args->{'showphotos'}) {
15722: $cenv{'internal.showphotos'}=$args->{'showphotos'};
15723: }
15724: $cenv{'internal.authtype'} = $args->{'authtype'};
15725: $cenv{'internal.autharg'} = $args->{'autharg'};
15726: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
15727: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 15728: 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');
15729: if ($context eq 'auto') {
15730: $outcome .= $krb_msg;
15731: } else {
1.566 albertel 15732: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 15733: }
15734: $outcome .= $linefeed;
1.444 albertel 15735: }
15736: }
15737: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
15738: if ($args->{'setpolicy'}) {
15739: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15740: }
15741: if ($args->{'setcontent'}) {
15742: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15743: }
1.1075.2.110 raeburn 15744: if ($args->{'setcomment'}) {
15745: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15746: }
1.444 albertel 15747: }
15748: if ($args->{'reshome'}) {
15749: $cenv{'reshome'}=$args->{'reshome'}.'/';
15750: $cenv{'reshome'}=~s/\/+$/\//;
15751: }
15752: #
15753: # course has keyed access
15754: #
15755: if ($args->{'setkeys'}) {
15756: $cenv{'keyaccess'}='yes';
15757: }
15758: # if specified, key authority is not course, but user
15759: # only active if keyaccess is yes
15760: if ($args->{'keyauth'}) {
1.487 albertel 15761: my ($user,$domain) = split(':',$args->{'keyauth'});
15762: $user = &LONCAPA::clean_username($user);
15763: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 15764: if ($user ne '' && $domain ne '') {
1.487 albertel 15765: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 15766: }
15767: }
15768:
1.1075.2.59 raeburn 15769: #
15770: # generate and store uniquecode (available to course requester), if course should have one.
15771: #
15772: if ($args->{'uniquecode'}) {
15773: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
15774: if ($code) {
15775: $cenv{'internal.uniquecode'} = $code;
15776: my %crsinfo =
15777: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
15778: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
15779: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
15780: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
15781: }
15782: if (ref($coderef)) {
15783: $$coderef = $code;
15784: }
15785: }
15786: }
15787:
1.444 albertel 15788: if ($args->{'disresdis'}) {
15789: $cenv{'pch.roles.denied'}='st';
15790: }
15791: if ($args->{'disablechat'}) {
15792: $cenv{'plc.roles.denied'}='st';
15793: }
15794:
15795: # Record we've not yet viewed the Course Initialization Helper for this
15796: # course
15797: $cenv{'course.helper.not.run'} = 1;
15798: #
15799: # Use new Randomseed
15800: #
15801: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
15802: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
15803: #
15804: # The encryption code and receipt prefix for this course
15805: #
15806: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
15807: $cenv{'internal.encpref'}=100+int(9*rand(99));
15808: #
15809: # By default, use standard grading
15810: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
15811:
1.541 raeburn 15812: $outcome .= $linefeed.&mt('Setting environment').': '.
15813: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 15814: #
15815: # Open all assignments
15816: #
15817: if ($args->{'openall'}) {
1.1075.2.146 raeburn 15818: my $opendate = time;
15819: if ($args->{'openallfrom'} =~ /^\d+$/) {
15820: $opendate = $args->{'openallfrom'};
15821: }
1.444 albertel 15822: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
1.1075.2.146 raeburn 15823: my %storecontent = ($storeunder => $opendate,
1.444 albertel 15824: $storeunder.'.type' => 'date_start');
1.1075.2.146 raeburn 15825: $outcome .= &mt('All assignments open starting [_1]',
15826: &Apache::lonlocal::locallocaltime($opendate)).': '.
15827: &Apache::lonnet::cput
15828: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 15829: }
15830: #
15831: # Set first page
15832: #
15833: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
15834: || ($cloneid)) {
1.445 albertel 15835: use LONCAPA::map;
1.444 albertel 15836: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 15837:
15838: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
15839: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
15840:
1.444 albertel 15841: $outcome .= ($fatal?$errtext:'read ok').' - ';
15842: my $title; my $url;
15843: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 15844: $title=&mt('Syllabus');
1.444 albertel 15845: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
15846: } else {
1.963 raeburn 15847: $title=&mt('Table of Contents');
1.444 albertel 15848: $url='/adm/navmaps';
15849: }
1.445 albertel 15850:
15851: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
15852: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
15853:
15854: if ($errtext) { $fatal=2; }
1.541 raeburn 15855: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 15856: }
1.566 albertel 15857:
15858: return (1,$outcome);
1.444 albertel 15859: }
15860:
1.1075.2.59 raeburn 15861: sub make_unique_code {
15862: my ($cdom,$cnum) = @_;
15863: # get lock on uniquecodes db
15864: my $lockhash = {
15865: $cnum."\0".'uniquecodes' => $env{'user.name'}.
15866: ':'.$env{'user.domain'},
15867: };
15868: my $tries = 0;
15869: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15870: my ($code,$error);
15871:
15872: while (($gotlock ne 'ok') && ($tries<3)) {
15873: $tries ++;
15874: sleep 1;
15875: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15876: }
15877: if ($gotlock eq 'ok') {
15878: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
15879: my $gotcode;
15880: my $attempts = 0;
15881: while ((!$gotcode) && ($attempts < 100)) {
15882: $code = &generate_code();
15883: if (!exists($currcodes{$code})) {
15884: $gotcode = 1;
15885: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
15886: $error = 'nostore';
15887: }
15888: }
15889: $attempts ++;
15890: }
15891: my @del_lock = ($cnum."\0".'uniquecodes');
15892: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
15893: } else {
15894: $error = 'nolock';
15895: }
15896: return ($code,$error);
15897: }
15898:
15899: sub generate_code {
15900: my $code;
15901: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
15902: for (my $i=0; $i<6; $i++) {
15903: my $lettnum = int (rand 2);
15904: my $item = '';
15905: if ($lettnum) {
15906: $item = $letts[int( rand(18) )];
15907: } else {
15908: $item = 1+int( rand(8) );
15909: }
15910: $code .= $item;
15911: }
15912: return $code;
15913: }
15914:
1.444 albertel 15915: ############################################################
15916: ############################################################
15917:
1.953 droeschl 15918: #SD
15919: # only Community and Course, or anything else?
1.378 raeburn 15920: sub course_type {
15921: my ($cid) = @_;
15922: if (!defined($cid)) {
15923: $cid = $env{'request.course.id'};
15924: }
1.404 albertel 15925: if (defined($env{'course.'.$cid.'.type'})) {
15926: return $env{'course.'.$cid.'.type'};
1.378 raeburn 15927: } else {
15928: return 'Course';
1.377 raeburn 15929: }
15930: }
1.156 albertel 15931:
1.406 raeburn 15932: sub group_term {
15933: my $crstype = &course_type();
15934: my %names = (
15935: 'Course' => 'group',
1.865 raeburn 15936: 'Community' => 'group',
1.406 raeburn 15937: );
15938: return $names{$crstype};
15939: }
15940:
1.902 raeburn 15941: sub course_types {
1.1075.2.59 raeburn 15942: my @types = ('official','unofficial','community','textbook');
1.902 raeburn 15943: my %typename = (
15944: official => 'Official course',
15945: unofficial => 'Unofficial course',
15946: community => 'Community',
1.1075.2.59 raeburn 15947: textbook => 'Textbook course',
1.902 raeburn 15948: );
15949: return (\@types,\%typename);
15950: }
15951:
1.156 albertel 15952: sub icon {
15953: my ($file)=@_;
1.505 albertel 15954: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 15955: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 15956: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 15957: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
15958: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
15959: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
15960: $curfext.".gif") {
15961: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
15962: $curfext.".gif";
15963: }
15964: }
1.249 albertel 15965: return &lonhttpdurl($iconname);
1.154 albertel 15966: }
1.84 albertel 15967:
1.575 albertel 15968: sub lonhttpdurl {
1.692 www 15969: #
15970: # Had been used for "small fry" static images on separate port 8080.
15971: # Modify here if lightweight http functionality desired again.
15972: # Currently eliminated due to increasing firewall issues.
15973: #
1.575 albertel 15974: my ($url)=@_;
1.692 www 15975: return $url;
1.215 albertel 15976: }
15977:
1.213 albertel 15978: sub connection_aborted {
15979: my ($r)=@_;
15980: $r->print(" ");$r->rflush();
15981: my $c = $r->connection;
15982: return $c->aborted();
15983: }
15984:
1.221 foxr 15985: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 15986: # strings as 'strings'.
15987: sub escape_single {
1.221 foxr 15988: my ($input) = @_;
1.223 albertel 15989: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 15990: $input =~ s/\'/\\\'/g; # Esacpe the 's....
15991: return $input;
15992: }
1.223 albertel 15993:
1.222 foxr 15994: # Same as escape_single, but escape's "'s This
15995: # can be used for "strings"
15996: sub escape_double {
15997: my ($input) = @_;
15998: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
15999: $input =~ s/\"/\\\"/g; # Esacpe the "s....
16000: return $input;
16001: }
1.223 albertel 16002:
1.222 foxr 16003: # Escapes the last element of a full URL.
16004: sub escape_url {
16005: my ($url) = @_;
1.238 raeburn 16006: my @urlslices = split(/\//, $url,-1);
1.369 www 16007: my $lastitem = &escape(pop(@urlslices));
1.1075.2.83 raeburn 16008: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 16009: }
1.462 albertel 16010:
1.820 raeburn 16011: sub compare_arrays {
16012: my ($arrayref1,$arrayref2) = @_;
16013: my (@difference,%count);
16014: @difference = ();
16015: %count = ();
16016: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
16017: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
16018: foreach my $element (keys(%count)) {
16019: if ($count{$element} == 1) {
16020: push(@difference,$element);
16021: }
16022: }
16023: }
16024: return @difference;
16025: }
16026:
1.1075.2.152 raeburn 16027: sub lon_status_items {
16028: my %defaults = (
16029: E => 100,
16030: W => 4,
16031: N => 1,
16032: U => 5,
16033: threshold => 200,
16034: sysmail => 2500,
16035: );
16036: my %names = (
16037: E => 'Errors',
16038: W => 'Warnings',
16039: N => 'Notices',
16040: U => 'Unsent',
16041: );
16042: return (\%defaults,\%names);
16043: }
16044:
1.817 bisitz 16045: # -------------------------------------------------------- Initialize user login
1.462 albertel 16046: sub init_user_environment {
1.463 albertel 16047: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 16048: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
16049:
16050: my $public=($username eq 'public' && $domain eq 'public');
16051:
16052: # See if old ID present, if so, remove
16053:
1.1062 raeburn 16054: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 16055: my $now=time;
16056:
16057: if ($public) {
16058: my $max_public=100;
16059: my $oldest;
16060: my $oldest_time=0;
16061: for(my $next=1;$next<=$max_public;$next++) {
16062: if (-e $lonids."/publicuser_$next.id") {
16063: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
16064: if ($mtime<$oldest_time || !$oldest_time) {
16065: $oldest_time=$mtime;
16066: $oldest=$next;
16067: }
16068: } else {
16069: $cookie="publicuser_$next";
16070: last;
16071: }
16072: }
16073: if (!$cookie) { $cookie="publicuser_$oldest"; }
16074: } else {
1.463 albertel 16075: # if this isn't a robot, kill any existing non-robot sessions
16076: if (!$args->{'robot'}) {
16077: opendir(DIR,$lonids);
16078: while ($filename=readdir(DIR)) {
16079: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
1.1075.2.136 raeburn 16080: if (tie(my %oldenv,'GDBM_File',"$lonids/$filename",
16081: &GDBM_READER(),0640)) {
16082: my $linkedfile;
16083: if (exists($oldenv{'user.linkedenv'})) {
16084: $linkedfile = $oldenv{'user.linkedenv'};
16085: }
16086: untie(%oldenv);
16087: if (unlink("$lonids/$filename")) {
16088: if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
16089: if (-l "$lonids/$linkedfile.id") {
16090: unlink("$lonids/$linkedfile.id");
16091: }
16092: }
16093: }
16094: } else {
16095: unlink($lonids.'/'.$filename);
16096: }
1.463 albertel 16097: }
1.462 albertel 16098: }
1.463 albertel 16099: closedir(DIR);
1.1075.2.84 raeburn 16100: # If there is a undeleted lockfile for the user's paste buffer remove it.
16101: my $namespace = 'nohist_courseeditor';
16102: my $lockingkey = 'paste'."\0".'locked_num';
16103: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
16104: $domain,$username);
16105: if (exists($lockhash{$lockingkey})) {
16106: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
16107: unless ($delresult eq 'ok') {
16108: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
16109: }
16110: }
1.462 albertel 16111: }
16112: # Give them a new cookie
1.463 albertel 16113: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 16114: : $now.$$.int(rand(10000)));
1.463 albertel 16115: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 16116:
16117: # Initialize roles
16118:
1.1062 raeburn 16119: ($userroles,$firstaccenv,$timerintenv) =
16120: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 16121: }
16122: # ------------------------------------ Check browser type and MathML capability
16123:
1.1075.2.77 raeburn 16124: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
16125: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 16126:
16127: # ------------------------------------------------------------- Get environment
16128:
16129: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
16130: my ($tmp) = keys(%userenv);
16131: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
16132: } else {
16133: undef(%userenv);
16134: }
16135: if (($userenv{'interface'}) && (!$form->{'interface'})) {
16136: $form->{'interface'}=$userenv{'interface'};
16137: }
16138: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
16139:
16140: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 16141: foreach my $option ('interface','localpath','localres') {
16142: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 16143: }
16144: # --------------------------------------------------------- Write first profile
16145:
16146: {
1.1075.2.150 raeburn 16147: my $ip = &Apache::lonnet::get_requestor_ip();
1.462 albertel 16148: my %initial_env =
16149: ("user.name" => $username,
16150: "user.domain" => $domain,
16151: "user.home" => $authhost,
16152: "browser.type" => $clientbrowser,
16153: "browser.version" => $clientversion,
16154: "browser.mathml" => $clientmathml,
16155: "browser.unicode" => $clientunicode,
16156: "browser.os" => $clientos,
1.1075.2.42 raeburn 16157: "browser.mobile" => $clientmobile,
16158: "browser.info" => $clientinfo,
1.1075.2.77 raeburn 16159: "browser.osversion" => $clientosversion,
1.462 albertel 16160: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
16161: "request.course.fn" => '',
16162: "request.course.uri" => '',
16163: "request.course.sec" => '',
16164: "request.role" => 'cm',
16165: "request.role.adv" => $env{'user.adv'},
1.1075.2.150 raeburn 16166: "request.host" => $ip,);
1.462 albertel 16167:
16168: if ($form->{'localpath'}) {
16169: $initial_env{"browser.localpath"} = $form->{'localpath'};
16170: $initial_env{"browser.localres"} = $form->{'localres'};
16171: }
16172:
16173: if ($form->{'interface'}) {
16174: $form->{'interface'}=~s/\W//gs;
16175: $initial_env{"browser.interface"} = $form->{'interface'};
16176: $env{'browser.interface'}=$form->{'interface'};
16177: }
16178:
1.1075.2.54 raeburn 16179: if ($form->{'iptoken'}) {
16180: my $lonhost = $r->dir_config('lonHostID');
16181: $initial_env{"user.noloadbalance"} = $lonhost;
16182: $env{'user.noloadbalance'} = $lonhost;
16183: }
16184:
1.1075.2.120 raeburn 16185: if ($form->{'noloadbalance'}) {
16186: my @hosts = &Apache::lonnet::current_machine_ids();
16187: my $hosthere = $form->{'noloadbalance'};
16188: if (grep(/^\Q$hosthere\E$/,@hosts)) {
16189: $initial_env{"user.noloadbalance"} = $hosthere;
16190: $env{'user.noloadbalance'} = $hosthere;
16191: }
16192: }
16193:
1.1016 raeburn 16194: unless ($domain eq 'public') {
1.1075.2.125 raeburn 16195: my %is_adv = ( is_adv => $env{'user.adv'} );
16196: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
1.980 raeburn 16197:
1.1075.2.125 raeburn 16198: foreach my $tool ('aboutme','blog','webdav','portfolio') {
16199: $userenv{'availabletools.'.$tool} =
16200: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
16201: undef,\%userenv,\%domdef,\%is_adv);
16202: }
1.724 raeburn 16203:
1.1075.2.125 raeburn 16204: foreach my $crstype ('official','unofficial','community','textbook') {
16205: $userenv{'canrequest.'.$crstype} =
16206: &Apache::lonnet::usertools_access($username,$domain,$crstype,
16207: 'reload','requestcourses',
16208: \%userenv,\%domdef,\%is_adv);
16209: }
1.765 raeburn 16210:
1.1075.2.125 raeburn 16211: $userenv{'canrequest.author'} =
16212: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
16213: 'reload','requestauthor',
16214: \%userenv,\%domdef,\%is_adv);
16215: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
16216: $domain,$username);
16217: my $reqstatus = $reqauthor{'author_status'};
16218: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
16219: if (ref($reqauthor{'author'}) eq 'HASH') {
16220: $userenv{'requestauthorqueued'} = $reqstatus.':'.
16221: $reqauthor{'author'}{'timestamp'};
16222: }
1.1075.2.14 raeburn 16223: }
16224: }
16225:
1.462 albertel 16226: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 16227:
1.462 albertel 16228: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
16229: &GDBM_WRCREAT(),0640)) {
16230: &_add_to_env(\%disk_env,\%initial_env);
16231: &_add_to_env(\%disk_env,\%userenv,'environment.');
16232: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 16233: if (ref($firstaccenv) eq 'HASH') {
16234: &_add_to_env(\%disk_env,$firstaccenv);
16235: }
16236: if (ref($timerintenv) eq 'HASH') {
16237: &_add_to_env(\%disk_env,$timerintenv);
16238: }
1.463 albertel 16239: if (ref($args->{'extra_env'})) {
16240: &_add_to_env(\%disk_env,$args->{'extra_env'});
16241: }
1.462 albertel 16242: untie(%disk_env);
16243: } else {
1.705 tempelho 16244: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
16245: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 16246: return 'error: '.$!;
16247: }
16248: }
16249: $env{'request.role'}='cm';
16250: $env{'request.role.adv'}=$env{'user.adv'};
16251: $env{'browser.type'}=$clientbrowser;
16252:
16253: return $cookie;
16254:
16255: }
16256:
16257: sub _add_to_env {
16258: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 16259: if (ref($env_data) eq 'HASH') {
16260: while (my ($key,$value) = each(%$env_data)) {
16261: $idf->{$prefix.$key} = $value;
16262: $env{$prefix.$key} = $value;
16263: }
1.462 albertel 16264: }
16265: }
16266:
1.685 tempelho 16267: # --- Get the symbolic name of a problem and the url
16268: sub get_symb {
16269: my ($request,$silent) = @_;
1.726 raeburn 16270: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 16271: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
16272: if ($symb eq '') {
16273: if (!$silent) {
1.1071 raeburn 16274: if (ref($request)) {
16275: $request->print("Unable to handle ambiguous references:$url:.");
16276: }
1.685 tempelho 16277: return ();
16278: }
16279: }
16280: &Apache::lonenc::check_decrypt(\$symb);
16281: return ($symb);
16282: }
16283:
16284: # --------------------------------------------------------------Get annotation
16285:
16286: sub get_annotation {
16287: my ($symb,$enc) = @_;
16288:
16289: my $key = $symb;
16290: if (!$enc) {
16291: $key =
16292: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
16293: }
16294: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
16295: return $annotation{$key};
16296: }
16297:
16298: sub clean_symb {
1.731 raeburn 16299: my ($symb,$delete_enc) = @_;
1.685 tempelho 16300:
16301: &Apache::lonenc::check_decrypt(\$symb);
16302: my $enc = $env{'request.enc'};
1.731 raeburn 16303: if ($delete_enc) {
1.730 raeburn 16304: delete($env{'request.enc'});
16305: }
1.685 tempelho 16306:
16307: return ($symb,$enc);
16308: }
1.462 albertel 16309:
1.1075.2.69 raeburn 16310: ############################################################
16311: ############################################################
16312:
16313: =pod
16314:
16315: =head1 Routines for building display used to search for courses
16316:
16317:
16318: =over 4
16319:
16320: =item * &build_filters()
16321:
16322: Create markup for a table used to set filters to use when selecting
16323: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
16324: and quotacheck.pl
16325:
16326:
16327: Inputs:
16328:
16329: filterlist - anonymous array of fields to include as potential filters
16330:
16331: crstype - course type
16332:
16333: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
16334: to pop-open a course selector (will contain "extra element").
16335:
16336: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
16337:
16338: filter - anonymous hash of criteria and their values
16339:
16340: action - form action
16341:
16342: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
16343:
16344: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
16345:
16346: cloneruname - username of owner of new course who wants to clone
16347:
16348: clonerudom - domain of owner of new course who wants to clone
16349:
16350: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
16351:
16352: codetitlesref - reference to array of titles of components in institutional codes (official courses)
16353:
16354: codedom - domain
16355:
16356: formname - value of form element named "form".
16357:
16358: fixeddom - domain, if fixed.
16359:
16360: prevphase - value to assign to form element named "phase" when going back to the previous screen
16361:
16362: cnameelement - name of form element in form on opener page which will receive title of selected course
16363:
16364: cnumelement - name of form element in form on opener page which will receive courseID of selected course
16365:
16366: cdomelement - name of form element in form on opener page which will receive domain of selected course
16367:
16368: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
16369:
16370: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
16371:
16372: clonewarning - warning message about missing information for intended course owner when DC creates a course
16373:
16374:
16375: Returns: $output - HTML for display of search criteria, and hidden form elements.
16376:
16377:
16378: Side Effects: None
16379:
16380: =cut
16381:
16382: # ---------------------------------------------- search for courses based on last activity etc.
16383:
16384: sub build_filters {
16385: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
16386: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
16387: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
16388: $cnameelement,$cnumelement,$cdomelement,$setroles,
16389: $clonetext,$clonewarning) = @_;
16390: my ($list,$jscript);
16391: my $onchange = 'javascript:updateFilters(this)';
16392: my ($domainselectform,$sincefilterform,$createdfilterform,
16393: $ownerdomselectform,$persondomselectform,$instcodeform,
16394: $typeselectform,$instcodetitle);
16395: if ($formname eq '') {
16396: $formname = $caller;
16397: }
16398: foreach my $item (@{$filterlist}) {
16399: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
16400: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
16401: if ($item eq 'domainfilter') {
16402: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
16403: } elsif ($item eq 'coursefilter') {
16404: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
16405: } elsif ($item eq 'ownerfilter') {
16406: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
16407: } elsif ($item eq 'ownerdomfilter') {
16408: $filter->{'ownerdomfilter'} =
16409: &LONCAPA::clean_domain($filter->{$item});
16410: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
16411: 'ownerdomfilter',1);
16412: } elsif ($item eq 'personfilter') {
16413: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
16414: } elsif ($item eq 'persondomfilter') {
16415: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
16416: 'persondomfilter',1);
16417: } else {
16418: $filter->{$item} =~ s/\W//g;
16419: }
16420: if (!$filter->{$item}) {
16421: $filter->{$item} = '';
16422: }
16423: }
16424: if ($item eq 'domainfilter') {
16425: my $allow_blank = 1;
16426: if ($formname eq 'portform') {
16427: $allow_blank=0;
16428: } elsif ($formname eq 'studentform') {
16429: $allow_blank=0;
16430: }
16431: if ($fixeddom) {
16432: $domainselectform = '<input type="hidden" name="domainfilter"'.
16433: ' value="'.$codedom.'" />'.
16434: &Apache::lonnet::domain($codedom,'description');
16435: } else {
16436: $domainselectform = &select_dom_form($filter->{$item},
16437: 'domainfilter',
16438: $allow_blank,'',$onchange);
16439: }
16440: } else {
16441: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
16442: }
16443: }
16444:
16445: # last course activity filter and selection
16446: $sincefilterform = &timebased_select_form('sincefilter',$filter);
16447:
16448: # course created filter and selection
16449: if (exists($filter->{'createdfilter'})) {
16450: $createdfilterform = &timebased_select_form('createdfilter',$filter);
16451: }
16452:
16453: my %lt = &Apache::lonlocal::texthash(
16454: 'cac' => "$crstype Activity",
16455: 'ccr' => "$crstype Created",
16456: 'cde' => "$crstype Title",
16457: 'cdo' => "$crstype Domain",
16458: 'ins' => 'Institutional Code',
16459: 'inc' => 'Institutional Categorization',
16460: 'cow' => "$crstype Owner/Co-owner",
16461: 'cop' => "$crstype Personnel Includes",
16462: 'cog' => 'Type',
16463: );
16464:
16465: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
16466: my $typeval = 'Course';
16467: if ($crstype eq 'Community') {
16468: $typeval = 'Community';
16469: }
16470: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
16471: } else {
16472: $typeselectform = '<select name="type" size="1"';
16473: if ($onchange) {
16474: $typeselectform .= ' onchange="'.$onchange.'"';
16475: }
16476: $typeselectform .= '>'."\n";
16477: foreach my $posstype ('Course','Community') {
16478: $typeselectform.='<option value="'.$posstype.'"'.
16479: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".&mt($posstype)."</option>\n";
16480: }
16481: $typeselectform.="</select>";
16482: }
16483:
16484: my ($cloneableonlyform,$cloneabletitle);
16485: if (exists($filter->{'cloneableonly'})) {
16486: my $cloneableon = '';
16487: my $cloneableoff = ' checked="checked"';
16488: if ($filter->{'cloneableonly'}) {
16489: $cloneableon = $cloneableoff;
16490: $cloneableoff = '';
16491: }
16492: $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>';
16493: if ($formname eq 'ccrs') {
1.1075.2.71 raeburn 16494: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1075.2.69 raeburn 16495: } else {
16496: $cloneabletitle = &mt('Cloneable by you');
16497: }
16498: }
16499: my $officialjs;
16500: if ($crstype eq 'Course') {
16501: if (exists($filter->{'instcodefilter'})) {
16502: # if (($fixeddom) || ($formname eq 'requestcrs') ||
16503: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
16504: if ($codedom) {
16505: $officialjs = 1;
16506: ($instcodeform,$jscript,$$numtitlesref) =
16507: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
16508: $officialjs,$codetitlesref);
16509: if ($jscript) {
16510: $jscript = '<script type="text/javascript">'."\n".
16511: '// <![CDATA['."\n".
16512: $jscript."\n".
16513: '// ]]>'."\n".
16514: '</script>'."\n";
16515: }
16516: }
16517: if ($instcodeform eq '') {
16518: $instcodeform =
16519: '<input type="text" name="instcodefilter" size="10" value="'.
16520: $list->{'instcodefilter'}.'" />';
16521: $instcodetitle = $lt{'ins'};
16522: } else {
16523: $instcodetitle = $lt{'inc'};
16524: }
16525: if ($fixeddom) {
16526: $instcodetitle .= '<br />('.$codedom.')';
16527: }
16528: }
16529: }
16530: my $output = qq|
16531: <form method="post" name="filterpicker" action="$action">
16532: <input type="hidden" name="form" value="$formname" />
16533: |;
16534: if ($formname eq 'modifycourse') {
16535: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
16536: '<input type="hidden" name="prevphase" value="'.
16537: $prevphase.'" />'."\n";
1.1075.2.82 raeburn 16538: } elsif ($formname eq 'quotacheck') {
16539: $output .= qq|
16540: <input type="hidden" name="sortby" value="" />
16541: <input type="hidden" name="sortorder" value="" />
16542: |;
16543: } else {
1.1075.2.69 raeburn 16544: my $name_input;
16545: if ($cnameelement ne '') {
16546: $name_input = '<input type="hidden" name="cnameelement" value="'.
16547: $cnameelement.'" />';
16548: }
16549: $output .= qq|
16550: <input type="hidden" name="cnumelement" value="$cnumelement" />
16551: <input type="hidden" name="cdomelement" value="$cdomelement" />
16552: $name_input
16553: $roleelement
16554: $multelement
16555: $typeelement
16556: |;
16557: if ($formname eq 'portform') {
16558: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
16559: }
16560: }
16561: if ($fixeddom) {
16562: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
16563: }
16564: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
16565: if ($sincefilterform) {
16566: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
16567: .$sincefilterform
16568: .&Apache::lonhtmlcommon::row_closure();
16569: }
16570: if ($createdfilterform) {
16571: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
16572: .$createdfilterform
16573: .&Apache::lonhtmlcommon::row_closure();
16574: }
16575: if ($domainselectform) {
16576: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
16577: .$domainselectform
16578: .&Apache::lonhtmlcommon::row_closure();
16579: }
16580: if ($typeselectform) {
16581: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
16582: $output .= $typeselectform;
16583: } else {
16584: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
16585: .$typeselectform
16586: .&Apache::lonhtmlcommon::row_closure();
16587: }
16588: }
16589: if ($instcodeform) {
16590: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
16591: .$instcodeform
16592: .&Apache::lonhtmlcommon::row_closure();
16593: }
16594: if (exists($filter->{'ownerfilter'})) {
16595: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
16596: '<table><tr><td>'.&mt('Username').'<br />'.
16597: '<input type="text" name="ownerfilter" size="20" value="'.
16598: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
16599: $ownerdomselectform.'</td></tr></table>'.
16600: &Apache::lonhtmlcommon::row_closure();
16601: }
16602: if (exists($filter->{'personfilter'})) {
16603: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
16604: '<table><tr><td>'.&mt('Username').'<br />'.
16605: '<input type="text" name="personfilter" size="20" value="'.
16606: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
16607: $persondomselectform.'</td></tr></table>'.
16608: &Apache::lonhtmlcommon::row_closure();
16609: }
16610: if (exists($filter->{'coursefilter'})) {
16611: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
16612: .'<input type="text" name="coursefilter" size="25" value="'
16613: .$list->{'coursefilter'}.'" />'
16614: .&Apache::lonhtmlcommon::row_closure();
16615: }
16616: if ($cloneableonlyform) {
16617: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
16618: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
16619: }
16620: if (exists($filter->{'descriptfilter'})) {
16621: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
16622: .'<input type="text" name="descriptfilter" size="40" value="'
16623: .$list->{'descriptfilter'}.'" />'
16624: .&Apache::lonhtmlcommon::row_closure(1);
16625: }
16626: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
16627: '<input type="hidden" name="updater" value="" />'."\n".
16628: '<input type="submit" name="gosearch" value="'.
16629: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
16630: return $jscript.$clonewarning.$output;
16631: }
16632:
16633: =pod
16634:
16635: =item * &timebased_select_form()
16636:
16637: Create markup for a dropdown list used to select a time-based
16638: filter e.g., Course Activity, Course Created, when searching for courses
16639: or communities
16640:
16641: Inputs:
16642:
16643: item - name of form element (sincefilter or createdfilter)
16644:
16645: filter - anonymous hash of criteria and their values
16646:
16647: Returns: HTML for a select box contained a blank, then six time selections,
16648: with value set in incoming form variables currently selected.
16649:
16650: Side Effects: None
16651:
16652: =cut
16653:
16654: sub timebased_select_form {
16655: my ($item,$filter) = @_;
16656: if (ref($filter) eq 'HASH') {
16657: $filter->{$item} =~ s/[^\d-]//g;
16658: if (!$filter->{$item}) { $filter->{$item}=-1; }
16659: return &select_form(
16660: $filter->{$item},
16661: $item,
16662: { '-1' => '',
16663: '86400' => &mt('today'),
16664: '604800' => &mt('last week'),
16665: '2592000' => &mt('last month'),
16666: '7776000' => &mt('last three months'),
16667: '15552000' => &mt('last six months'),
16668: '31104000' => &mt('last year'),
16669: 'select_form_order' =>
16670: ['-1','86400','604800','2592000','7776000',
16671: '15552000','31104000']});
16672: }
16673: }
16674:
16675: =pod
16676:
16677: =item * &js_changer()
16678:
16679: Create script tag containing Javascript used to submit course search form
16680: when course type or domain is changed, and also to hide 'Searching ...' on
16681: page load completion for page showing search result.
16682:
16683: Inputs: None
16684:
16685: Returns: markup containing updateFilters() and hideSearching() javascript functions.
16686:
16687: Side Effects: None
16688:
16689: =cut
16690:
16691: sub js_changer {
16692: return <<ENDJS;
16693: <script type="text/javascript">
16694: // <![CDATA[
16695: function updateFilters(caller) {
16696: if (typeof(caller) != "undefined") {
16697: document.filterpicker.updater.value = caller.name;
16698: }
16699: document.filterpicker.submit();
16700: }
16701:
16702: function hideSearching() {
16703: if (document.getElementById('searching')) {
16704: document.getElementById('searching').style.display = 'none';
16705: }
16706: return;
16707: }
16708:
16709: // ]]>
16710: </script>
16711:
16712: ENDJS
16713: }
16714:
16715: =pod
16716:
16717: =item * &search_courses()
16718:
16719: Process selected filters form course search form and pass to lonnet::courseiddump
16720: to retrieve a hash for which keys are courseIDs which match the selected filters.
16721:
16722: Inputs:
16723:
16724: dom - domain being searched
16725:
16726: type - course type ('Course' or 'Community' or '.' if any).
16727:
16728: filter - anonymous hash of criteria and their values
16729:
16730: numtitles - for institutional codes - number of categories
16731:
16732: cloneruname - optional username of new course owner
16733:
16734: clonerudom - optional domain of new course owner
16735:
1.1075.2.95 raeburn 16736: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1075.2.69 raeburn 16737: (used when DC is using course creation form)
16738:
16739: codetitles - reference to array of titles of components in institutional codes (official courses).
16740:
1.1075.2.95 raeburn 16741: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
16742: (and so can clone automatically)
16743:
16744: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
16745:
16746: reqinstcode - institutional code of new course, where search_courses is used to identify potential
16747: courses to clone
1.1075.2.69 raeburn 16748:
16749: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
16750:
16751:
16752: Side Effects: None
16753:
16754: =cut
16755:
16756:
16757: sub search_courses {
1.1075.2.95 raeburn 16758: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
16759: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1075.2.69 raeburn 16760: my (%courses,%showcourses,$cloner);
16761: if (($filter->{'ownerfilter'} ne '') ||
16762: ($filter->{'ownerdomfilter'} ne '')) {
16763: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
16764: $filter->{'ownerdomfilter'};
16765: }
16766: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
16767: if (!$filter->{$item}) {
16768: $filter->{$item}='.';
16769: }
16770: }
16771: my $now = time;
16772: my $timefilter =
16773: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
16774: my ($createdbefore,$createdafter);
16775: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
16776: $createdbefore = $now;
16777: $createdafter = $now-$filter->{'createdfilter'};
16778: }
16779: my ($instcodefilter,$regexpok);
16780: if ($numtitles) {
16781: if ($env{'form.official'} eq 'on') {
16782: $instcodefilter =
16783: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
16784: $regexpok = 1;
16785: } elsif ($env{'form.official'} eq 'off') {
16786: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
16787: unless ($instcodefilter eq '') {
16788: $regexpok = -1;
16789: }
16790: }
16791: } else {
16792: $instcodefilter = $filter->{'instcodefilter'};
16793: }
16794: if ($instcodefilter eq '') { $instcodefilter = '.'; }
16795: if ($type eq '') { $type = '.'; }
16796:
16797: if (($clonerudom ne '') && ($cloneruname ne '')) {
16798: $cloner = $cloneruname.':'.$clonerudom;
16799: }
16800: %courses = &Apache::lonnet::courseiddump($dom,
16801: $filter->{'descriptfilter'},
16802: $timefilter,
16803: $instcodefilter,
16804: $filter->{'combownerfilter'},
16805: $filter->{'coursefilter'},
16806: undef,undef,$type,$regexpok,undef,undef,
1.1075.2.95 raeburn 16807: undef,undef,$cloner,$cc_clone,
1.1075.2.69 raeburn 16808: $filter->{'cloneableonly'},
16809: $createdbefore,$createdafter,undef,
1.1075.2.95 raeburn 16810: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1075.2.69 raeburn 16811: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
16812: my $ccrole;
16813: if ($type eq 'Community') {
16814: $ccrole = 'co';
16815: } else {
16816: $ccrole = 'cc';
16817: }
16818: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
16819: $filter->{'persondomfilter'},
16820: 'userroles',undef,
16821: [$ccrole,'in','ad','ep','ta','cr'],
16822: $dom);
16823: foreach my $role (keys(%rolehash)) {
16824: my ($cnum,$cdom,$courserole) = split(':',$role);
16825: my $cid = $cdom.'_'.$cnum;
16826: if (exists($courses{$cid})) {
16827: if (ref($courses{$cid}) eq 'HASH') {
16828: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
16829: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1075.2.119 raeburn 16830: push(@{$courses{$cid}{roles}},$courserole);
1.1075.2.69 raeburn 16831: }
16832: } else {
16833: $courses{$cid}{roles} = [$courserole];
16834: }
16835: $showcourses{$cid} = $courses{$cid};
16836: }
16837: }
16838: }
16839: %courses = %showcourses;
16840: }
16841: return %courses;
16842: }
16843:
16844: =pod
16845:
16846: =back
16847:
1.1075.2.88 raeburn 16848: =head1 Routines for version requirements for current course.
16849:
16850: =over 4
16851:
16852: =item * &check_release_required()
16853:
16854: Compares required LON-CAPA version with version on server, and
16855: if required version is newer looks for a server with the required version.
16856:
16857: Looks first at servers in user's owen domain; if none suitable, looks at
16858: servers in course's domain are permitted to host sessions for user's domain.
16859:
16860: Inputs:
16861:
16862: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
16863:
16864: $courseid - Course ID of current course
16865:
16866: $rolecode - User's current role in course (for switchserver query string).
16867:
16868: $required - LON-CAPA version needed by course (format: Major.Minor).
16869:
16870:
16871: Returns:
16872:
16873: $switchserver - query string tp append to /adm/switchserver call (if
16874: current server's LON-CAPA version is too old.
16875:
16876: $warning - Message is displayed if no suitable server could be found.
16877:
16878: =cut
16879:
16880: sub check_release_required {
16881: my ($loncaparev,$courseid,$rolecode,$required) = @_;
16882: my ($switchserver,$warning);
16883: if ($required ne '') {
16884: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
16885: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16886: if ($reqdmajor ne '' && $reqdminor ne '') {
16887: my $otherserver;
16888: if (($major eq '' && $minor eq '') ||
16889: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
16890: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
16891: my $switchlcrev =
16892: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
16893: $userdomserver);
16894: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16895: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
16896: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
16897: my $cdom = $env{'course.'.$courseid.'.domain'};
16898: if ($cdom ne $env{'user.domain'}) {
16899: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
16900: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
16901: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
16902: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
16903: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
16904: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
16905: my $canhost =
16906: &Apache::lonnet::can_host_session($env{'user.domain'},
16907: $coursedomserver,
16908: $remoterev,
16909: $udomdefaults{'remotesessions'},
16910: $defdomdefaults{'hostedsessions'});
16911:
16912: if ($canhost) {
16913: $otherserver = $coursedomserver;
16914: } else {
16915: $warning = &mt('Requires LON-CAPA version [_1].',$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.");
16916: }
16917: } else {
16918: $warning = &mt('Requires LON-CAPA version [_1].',$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).");
16919: }
16920: } else {
16921: $otherserver = $userdomserver;
16922: }
16923: }
16924: if ($otherserver ne '') {
16925: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
16926: }
16927: }
16928: }
16929: return ($switchserver,$warning);
16930: }
16931:
16932: =pod
16933:
16934: =item * &check_release_result()
16935:
16936: Inputs:
16937:
16938: $switchwarning - Warning message if no suitable server found to host session.
16939:
16940: $switchserver - query string to append to /adm/switchserver containing lonHostID
16941: and current role.
16942:
16943: Returns: HTML to display with information about requirement to switch server.
16944: Either displaying warning with link to Roles/Courses screen or
16945: display link to switchserver.
16946:
1.1075.2.69 raeburn 16947: =cut
16948:
1.1075.2.88 raeburn 16949: sub check_release_result {
16950: my ($switchwarning,$switchserver) = @_;
16951: my $output = &start_page('Selected course unavailable on this server').
16952: '<p class="LC_warning">';
16953: if ($switchwarning) {
16954: $output .= $switchwarning.'<br /><a href="/adm/roles">';
16955: if (&show_course()) {
16956: $output .= &mt('Display courses');
16957: } else {
16958: $output .= &mt('Display roles');
16959: }
16960: $output .= '</a>';
16961: } elsif ($switchserver) {
16962: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
16963: '<br />'.
16964: '<a href="/adm/switchserver?'.$switchserver.'">'.
16965: &mt('Switch Server').
16966: '</a>';
16967: }
16968: $output .= '</p>'.&end_page();
16969: return $output;
16970: }
16971:
16972: =pod
16973:
16974: =item * &needs_coursereinit()
16975:
16976: Determine if course contents stored for user's session needs to be
16977: refreshed, because content has changed since "Big Hash" last tied.
16978:
16979: Check for change is made if time last checked is more than 10 minutes ago
16980: (by default).
16981:
16982: Inputs:
16983:
16984: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
16985:
16986: $interval (optional) - Time which may elapse (in s) between last check for content
16987: change in current course. (default: 600 s).
16988:
16989: Returns: an array; first element is:
16990:
16991: =over 4
16992:
16993: 'switch' - if content updates mean user's session
16994: needs to be switched to a server running a newer LON-CAPA version
16995:
16996: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
16997: on current server hosting user's session
16998:
16999: '' - if no action required.
17000:
17001: =back
17002:
17003: If first item element is 'switch':
17004:
17005: second item is $switchwarning - Warning message if no suitable server found to host session.
17006:
17007: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
17008: and current role.
17009:
17010: otherwise: no other elements returned.
17011:
17012: =back
17013:
17014: =cut
17015:
17016: sub needs_coursereinit {
17017: my ($loncaparev,$interval) = @_;
17018: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
17019: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
17020: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
17021: my $now = time;
17022: if ($interval eq '') {
17023: $interval = 600;
17024: }
17025: if (($now-$env{'request.course.timechecked'})>$interval) {
17026: my $lastchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
17027: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
17028: if ($lastchange > $env{'request.course.tied'}) {
17029: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
17030: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
17031: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
17032: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
17033: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
17034: $curr_reqd_hash{'internal.releaserequired'}});
17035: my ($switchserver,$switchwarning) =
17036: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
17037: $curr_reqd_hash{'internal.releaserequired'});
17038: if ($switchwarning ne '' || $switchserver ne '') {
17039: return ('switch',$switchwarning,$switchserver);
17040: }
17041: }
17042: }
17043: return ('update');
17044: }
17045: }
17046: return ();
17047: }
1.1075.2.69 raeburn 17048:
1.1075.2.11 raeburn 17049: sub update_content_constraints {
17050: my ($cdom,$cnum,$chome,$cid) = @_;
17051: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
17052: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
17053: my %checkresponsetypes;
17054: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
17055: my ($item,$name,$value) = split(/:/,$key);
17056: if ($item eq 'resourcetag') {
17057: if ($name eq 'responsetype') {
17058: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
17059: }
17060: }
17061: }
17062: my $navmap = Apache::lonnavmaps::navmap->new();
17063: if (defined($navmap)) {
17064: my %allresponses;
17065: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
17066: my %responses = $res->responseTypes();
17067: foreach my $key (keys(%responses)) {
17068: next unless(exists($checkresponsetypes{$key}));
17069: $allresponses{$key} += $responses{$key};
17070: }
17071: }
17072: foreach my $key (keys(%allresponses)) {
17073: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
17074: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
17075: ($reqdmajor,$reqdminor) = ($major,$minor);
17076: }
17077: }
17078: undef($navmap);
17079: }
17080: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
17081: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
17082: }
17083: return;
17084: }
17085:
1.1075.2.27 raeburn 17086: sub allmaps_incourse {
17087: my ($cdom,$cnum,$chome,$cid) = @_;
17088: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
17089: $cid = $env{'request.course.id'};
17090: $cdom = $env{'course.'.$cid.'.domain'};
17091: $cnum = $env{'course.'.$cid.'.num'};
17092: $chome = $env{'course.'.$cid.'.home'};
17093: }
17094: my %allmaps = ();
17095: my $lastchange =
17096: &Apache::lonnet::get_coursechange($cdom,$cnum);
17097: if ($lastchange > $env{'request.course.tied'}) {
17098: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
17099: unless ($ferr) {
17100: &update_content_constraints($cdom,$cnum,$chome,$cid);
17101: }
17102: }
17103: my $navmap = Apache::lonnavmaps::navmap->new();
17104: if (defined($navmap)) {
17105: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
17106: $allmaps{$res->src()} = 1;
17107: }
17108: }
17109: return \%allmaps;
17110: }
17111:
1.1075.2.11 raeburn 17112: sub parse_supplemental_title {
17113: my ($title) = @_;
17114:
17115: my ($foldertitle,$renametitle);
17116: if ($title =~ /&&&/) {
17117: $title = &HTML::Entites::decode($title);
17118: }
17119: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
17120: $renametitle=$4;
17121: my ($time,$uname,$udom) = ($1,$2,$3);
17122: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
17123: my $name = &plainname($uname,$udom);
17124: $name = &HTML::Entities::encode($name,'"<>&\'');
17125: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
17126: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
17127: $name.': <br />'.$foldertitle;
17128: }
17129: if (wantarray) {
17130: return ($title,$foldertitle,$renametitle);
17131: }
17132: return $title;
17133: }
17134:
1.1075.2.43 raeburn 17135: sub recurse_supplemental {
17136: my ($cnum,$cdom,$suppmap,$numfiles,$errors) = @_;
17137: if ($suppmap) {
17138: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
17139: if ($fatal) {
17140: $errors ++;
17141: } else {
1.1075.2.167 raeburn 17142: my @order = @LONCAPA::map::order;
17143: if (@order > 0) {
17144: my @resources = @LONCAPA::map::resources;
17145: my @resparms = @LONCAPA::map::resparms;
17146: foreach my $idx (@order) {
17147: my ($title,$src,$ext,$type,$status)=split(/\:/,$resources[$idx]);
1.1075.2.43 raeburn 17148: if (($src ne '') && ($status eq 'res')) {
1.1075.2.46 raeburn 17149: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
17150: ($numfiles,$errors) = &recurse_supplemental($cnum,$cdom,$1,$numfiles,$errors);
1.1075.2.43 raeburn 17151: } else {
17152: $numfiles ++;
17153: }
17154: }
17155: }
17156: }
17157: }
17158: }
17159: return ($numfiles,$errors);
17160: }
17161:
1.1075.2.18 raeburn 17162: sub symb_to_docspath {
1.1075.2.119 raeburn 17163: my ($symb,$navmapref) = @_;
17164: return unless ($symb && ref($navmapref));
1.1075.2.18 raeburn 17165: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
17166: if ($resurl=~/\.(sequence|page)$/) {
17167: $mapurl=$resurl;
17168: } elsif ($resurl eq 'adm/navmaps') {
17169: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
17170: }
17171: my $mapresobj;
1.1075.2.119 raeburn 17172: unless (ref($$navmapref)) {
17173: $$navmapref = Apache::lonnavmaps::navmap->new();
17174: }
17175: if (ref($$navmapref)) {
17176: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1075.2.18 raeburn 17177: }
17178: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
17179: my $type=$2;
17180: my $path;
17181: if (ref($mapresobj)) {
17182: my $pcslist = $mapresobj->map_hierarchy();
17183: if ($pcslist ne '') {
17184: foreach my $pc (split(/,/,$pcslist)) {
17185: next if ($pc <= 1);
1.1075.2.119 raeburn 17186: my $res = $$navmapref->getByMapPc($pc);
1.1075.2.18 raeburn 17187: if (ref($res)) {
17188: my $thisurl = $res->src();
17189: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
17190: my $thistitle = $res->title();
17191: $path .= '&'.
17192: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1075.2.46 raeburn 17193: &escape($thistitle).
1.1075.2.18 raeburn 17194: ':'.$res->randompick().
17195: ':'.$res->randomout().
17196: ':'.$res->encrypted().
17197: ':'.$res->randomorder().
17198: ':'.$res->is_page();
17199: }
17200: }
17201: }
17202: $path =~ s/^\&//;
17203: my $maptitle = $mapresobj->title();
17204: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 17205: $maptitle = 'Main Content';
1.1075.2.18 raeburn 17206: }
17207: $path .= (($path ne '')? '&' : '').
17208: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 17209: &escape($maptitle).
1.1075.2.18 raeburn 17210: ':'.$mapresobj->randompick().
17211: ':'.$mapresobj->randomout().
17212: ':'.$mapresobj->encrypted().
17213: ':'.$mapresobj->randomorder().
17214: ':'.$mapresobj->is_page();
17215: } else {
17216: my $maptitle = &Apache::lonnet::gettitle($mapurl);
17217: my $ispage = (($type eq 'page')? 1 : '');
17218: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 17219: $maptitle = 'Main Content';
1.1075.2.18 raeburn 17220: }
17221: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 17222: &escape($maptitle).':::::'.$ispage;
1.1075.2.18 raeburn 17223: }
17224: unless ($mapurl eq 'default') {
17225: $path = 'default&'.
1.1075.2.46 raeburn 17226: &escape('Main Content').
1.1075.2.18 raeburn 17227: ':::::&'.$path;
17228: }
17229: return $path;
17230: }
17231:
1.1075.2.14 raeburn 17232: sub captcha_display {
1.1075.2.137 raeburn 17233: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 17234: my ($output,$error);
1.1075.2.107 raeburn 17235: my ($captcha,$pubkey,$privkey,$version) =
1.1075.2.137 raeburn 17236: &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 17237: if ($captcha eq 'original') {
17238: $output = &create_captcha();
17239: unless ($output) {
17240: $error = 'captcha';
17241: }
17242: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 17243: $output = &create_recaptcha($pubkey,$version);
1.1075.2.14 raeburn 17244: unless ($output) {
17245: $error = 'recaptcha';
17246: }
17247: }
1.1075.2.107 raeburn 17248: return ($output,$error,$captcha,$version);
1.1075.2.14 raeburn 17249: }
17250:
17251: sub captcha_response {
1.1075.2.137 raeburn 17252: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 17253: my ($captcha_chk,$captcha_error);
1.1075.2.137 raeburn 17254: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 17255: if ($captcha eq 'original') {
17256: ($captcha_chk,$captcha_error) = &check_captcha();
17257: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 17258: $captcha_chk = &check_recaptcha($privkey,$version);
1.1075.2.14 raeburn 17259: } else {
17260: $captcha_chk = 1;
17261: }
17262: return ($captcha_chk,$captcha_error);
17263: }
17264:
17265: sub get_captcha_config {
1.1075.2.137 raeburn 17266: my ($context,$lonhost,$dom_in_effect) = @_;
1.1075.2.107 raeburn 17267: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1075.2.14 raeburn 17268: my $hostname = &Apache::lonnet::hostname($lonhost);
17269: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
17270: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
17271: if ($context eq 'usercreation') {
17272: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
17273: if (ref($domconfig{$context}) eq 'HASH') {
17274: $hashtocheck = $domconfig{$context}{'cancreate'};
17275: if (ref($hashtocheck) eq 'HASH') {
17276: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
17277: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
17278: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
17279: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
17280: }
17281: if ($privkey && $pubkey) {
17282: $captcha = 'recaptcha';
1.1075.2.107 raeburn 17283: $version = $hashtocheck->{'recaptchaversion'};
17284: if ($version ne '2') {
17285: $version = 1;
17286: }
1.1075.2.14 raeburn 17287: } else {
17288: $captcha = 'original';
17289: }
17290: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
17291: $captcha = 'original';
17292: }
17293: }
17294: } else {
17295: $captcha = 'captcha';
17296: }
17297: } elsif ($context eq 'login') {
17298: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
17299: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
17300: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
17301: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
17302: if ($privkey && $pubkey) {
17303: $captcha = 'recaptcha';
1.1075.2.107 raeburn 17304: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
17305: if ($version ne '2') {
17306: $version = 1;
17307: }
1.1075.2.14 raeburn 17308: } else {
17309: $captcha = 'original';
17310: }
17311: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
17312: $captcha = 'original';
17313: }
1.1075.2.137 raeburn 17314: } elsif ($context eq 'passwords') {
17315: if ($dom_in_effect) {
17316: my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect);
17317: if ($passwdconf{'captcha'} eq 'recaptcha') {
17318: if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') {
17319: $pubkey = $passwdconf{'recaptchakeys'}{'public'};
17320: $privkey = $passwdconf{'recaptchakeys'}{'private'};
17321: }
17322: if ($privkey && $pubkey) {
17323: $captcha = 'recaptcha';
17324: $version = $passwdconf{'recaptchaversion'};
17325: if ($version ne '2') {
17326: $version = 1;
17327: }
17328: } else {
17329: $captcha = 'original';
17330: }
17331: } elsif ($passwdconf{'captcha'} ne 'notused') {
17332: $captcha = 'original';
17333: }
17334: }
1.1075.2.14 raeburn 17335: }
1.1075.2.107 raeburn 17336: return ($captcha,$pubkey,$privkey,$version);
1.1075.2.14 raeburn 17337: }
17338:
17339: sub create_captcha {
17340: my %captcha_params = &captcha_settings();
17341: my ($output,$maxtries,$tries) = ('',10,0);
17342: while ($tries < $maxtries) {
17343: $tries ++;
17344: my $captcha = Authen::Captcha->new (
17345: output_folder => $captcha_params{'output_dir'},
17346: data_folder => $captcha_params{'db_dir'},
17347: );
17348: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
17349:
17350: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
17351: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
1.1075.2.158 raeburn 17352: '<span class="LC_nobreak">'.
1.1075.2.14 raeburn 17353: &mt('Type in the letters/numbers shown below').' '.
1.1075.2.167 raeburn 17354: '<input type="text" size="5" name="code" value="" autocomplete="new-password" />'.
1.1075.2.158 raeburn 17355: '</span><br />'.
1.1075.2.66 raeburn 17356: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1075.2.14 raeburn 17357: last;
17358: }
17359: }
1.1075.2.158 raeburn 17360: if ($output eq '') {
17361: &Apache::lonnet::logthis("Failed to create Captcha code after $tries attempts.");
17362: }
1.1075.2.14 raeburn 17363: return $output;
17364: }
17365:
17366: sub captcha_settings {
17367: my %captcha_params = (
17368: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
17369: www_output_dir => "/captchaspool",
17370: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
17371: numchars => '5',
17372: );
17373: return %captcha_params;
17374: }
17375:
17376: sub check_captcha {
17377: my ($captcha_chk,$captcha_error);
17378: my $code = $env{'form.code'};
17379: my $md5sum = $env{'form.crypt'};
17380: my %captcha_params = &captcha_settings();
17381: my $captcha = Authen::Captcha->new(
17382: output_folder => $captcha_params{'output_dir'},
17383: data_folder => $captcha_params{'db_dir'},
17384: );
1.1075.2.26 raeburn 17385: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1075.2.14 raeburn 17386: my %captcha_hash = (
17387: 0 => 'Code not checked (file error)',
17388: -1 => 'Failed: code expired',
17389: -2 => 'Failed: invalid code (not in database)',
17390: -3 => 'Failed: invalid code (code does not match crypt)',
17391: );
17392: if ($captcha_chk != 1) {
17393: $captcha_error = $captcha_hash{$captcha_chk}
17394: }
17395: return ($captcha_chk,$captcha_error);
17396: }
17397:
17398: sub create_recaptcha {
1.1075.2.107 raeburn 17399: my ($pubkey,$version) = @_;
17400: if ($version >= 2) {
1.1075.2.158 raeburn 17401: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>'.
17402: '<div style="padding:0;clear:both;margin:0;border:0"></div>';
1.1075.2.107 raeburn 17403: } else {
17404: my $use_ssl;
17405: if ($ENV{'SERVER_PORT'} == 443) {
17406: $use_ssl = 1;
17407: }
17408: my $captcha = Captcha::reCAPTCHA->new;
17409: return $captcha->get_options_setter({theme => 'white'})."\n".
17410: $captcha->get_html($pubkey,undef,$use_ssl).
17411: &mt('If the text is hard to read, [_1] will replace them.',
17412: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
17413: '<br /><br />';
17414: }
1.1075.2.14 raeburn 17415: }
17416:
17417: sub check_recaptcha {
1.1075.2.107 raeburn 17418: my ($privkey,$version) = @_;
1.1075.2.14 raeburn 17419: my $captcha_chk;
1.1075.2.150 raeburn 17420: my $ip = &Apache::lonnet::get_requestor_ip();
1.1075.2.107 raeburn 17421: if ($version >= 2) {
17422: my $ua = LWP::UserAgent->new;
17423: $ua->timeout(10);
17424: my %info = (
17425: secret => $privkey,
17426: response => $env{'form.g-recaptcha-response'},
1.1075.2.150 raeburn 17427: remoteip => $ip,
1.1075.2.107 raeburn 17428: );
17429: my $response = $ua->post('https://www.google.com/recaptcha/api/siteverify',\%info);
17430: if ($response->is_success) {
17431: my $data = JSON::DWIW->from_json($response->decoded_content);
17432: if (ref($data) eq 'HASH') {
17433: if ($data->{'success'}) {
17434: $captcha_chk = 1;
17435: }
17436: }
17437: }
17438: } else {
17439: my $captcha = Captcha::reCAPTCHA->new;
17440: my $captcha_result =
17441: $captcha->check_answer(
17442: $privkey,
1.1075.2.150 raeburn 17443: $ip,
1.1075.2.107 raeburn 17444: $env{'form.recaptcha_challenge_field'},
17445: $env{'form.recaptcha_response_field'},
17446: );
17447: if ($captcha_result->{is_valid}) {
17448: $captcha_chk = 1;
17449: }
1.1075.2.14 raeburn 17450: }
17451: return $captcha_chk;
17452: }
17453:
1.1075.2.64 raeburn 17454: sub emailusername_info {
1.1075.2.103 raeburn 17455: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1075.2.64 raeburn 17456: my %titles = &Apache::lonlocal::texthash (
17457: lastname => 'Last Name',
17458: firstname => 'First Name',
17459: institution => 'School/college/university',
17460: location => "School's city, state/province, country",
17461: web => "School's web address",
17462: officialemail => 'E-mail address at institution (if different)',
1.1075.2.103 raeburn 17463: id => 'Student/Employee ID',
1.1075.2.64 raeburn 17464: );
17465: return (\@fields,\%titles);
17466: }
17467:
1.1075.2.56 raeburn 17468: sub cleanup_html {
17469: my ($incoming) = @_;
17470: my $outgoing;
17471: if ($incoming ne '') {
17472: $outgoing = $incoming;
17473: $outgoing =~ s/;/;/g;
17474: $outgoing =~ s/\#/#/g;
17475: $outgoing =~ s/\&/&/g;
17476: $outgoing =~ s/</</g;
17477: $outgoing =~ s/>/>/g;
17478: $outgoing =~ s/\(/(/g;
17479: $outgoing =~ s/\)/)/g;
17480: $outgoing =~ s/"/"/g;
17481: $outgoing =~ s/'/'/g;
17482: $outgoing =~ s/\$/$/g;
17483: $outgoing =~ s{/}{/}g;
17484: $outgoing =~ s/=/=/g;
17485: $outgoing =~ s/\\/\/g
17486: }
17487: return $outgoing;
17488: }
17489:
1.1075.2.74 raeburn 17490: # Checks for critical messages and returns a redirect url if one exists.
17491: # $interval indicates how often to check for messages.
17492: sub critical_redirect {
17493: my ($interval) = @_;
1.1075.2.158 raeburn 17494: unless (($env{'user.domain'} ne '') && ($env{'user.name'} ne '')) {
17495: return ();
17496: }
1.1075.2.74 raeburn 17497: if ((time-$env{'user.criticalcheck.time'})>$interval) {
17498: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
17499: $env{'user.name'});
17500: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
17501: my $redirecturl;
17502: if ($what[0]) {
1.1075.2.158 raeburn 17503: if (($what[0] ne 'con_lost') && ($what[0] ne 'no_such_host') && ($what[0]!~/^error\:/)) {
1.1075.2.74 raeburn 17504: $redirecturl='/adm/email?critical=display';
17505: my $url=&Apache::lonnet::absolute_url().$redirecturl;
17506: return (1, $url);
17507: }
17508: }
17509: }
17510: return ();
17511: }
17512:
1.1075.2.64 raeburn 17513: # Use:
17514: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
17515: #
17516: ##################################################
17517: # password associated functions #
17518: ##################################################
17519: sub des_keys {
17520: # Make a new key for DES encryption.
17521: # Each key has two parts which are returned separately.
17522: # Please note: Each key must be passed through the &hex function
17523: # before it is output to the web browser. The hex versions cannot
17524: # be used to decrypt.
17525: my @hexstr=('0','1','2','3','4','5','6','7',
17526: '8','9','a','b','c','d','e','f');
17527: my $lkey='';
17528: for (0..7) {
17529: $lkey.=$hexstr[rand(15)];
17530: }
17531: my $ukey='';
17532: for (0..7) {
17533: $ukey.=$hexstr[rand(15)];
17534: }
17535: return ($lkey,$ukey);
17536: }
17537:
17538: sub des_decrypt {
17539: my ($key,$cyphertext) = @_;
17540: my $keybin=pack("H16",$key);
17541: my $cypher;
17542: if ($Crypt::DES::VERSION>=2.03) {
17543: $cypher=new Crypt::DES $keybin;
17544: } else {
17545: $cypher=new DES $keybin;
17546: }
1.1075.2.106 raeburn 17547: my $plaintext='';
17548: my $cypherlength = length($cyphertext);
17549: my $numchunks = int($cypherlength/32);
17550: for (my $j=0; $j<$numchunks; $j++) {
17551: my $start = $j*32;
17552: my $cypherblock = substr($cyphertext,$start,32);
17553: my $chunk =
17554: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
17555: $chunk .=
17556: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
17557: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
17558: $plaintext .= $chunk;
17559: }
1.1075.2.64 raeburn 17560: return $plaintext;
17561: }
17562:
1.1075.2.135 raeburn 17563: sub is_nonframeable {
17564: my ($url,$absolute,$hostname,$ip,$nocache) = @_;
17565: my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i);
17566: return if (($remprotocol eq '') || ($remhost eq ''));
17567:
17568: $remprotocol = lc($remprotocol);
17569: $remhost = lc($remhost);
17570: my $remport = 80;
17571: if ($remprotocol eq 'https') {
17572: $remport = 443;
17573: }
17574: my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport);
17575: if ($cached) {
17576: unless ($nocache) {
17577: if ($result) {
17578: return 1;
17579: } else {
17580: return 0;
17581: }
17582: }
17583: }
17584: my $uselink;
17585: my $request = new HTTP::Request('HEAD',$url);
1.1075.2.142 raeburn 17586: my $ua = LWP::UserAgent->new;
17587: $ua->timeout(5);
17588: my $response=$ua->request($request);
1.1075.2.135 raeburn 17589: if ($response->is_success()) {
17590: my $secpolicy = lc($response->header('content-security-policy'));
17591: my $xframeop = lc($response->header('x-frame-options'));
17592: $secpolicy =~ s/^\s+|\s+$//g;
17593: $xframeop =~ s/^\s+|\s+$//g;
17594: if (($secpolicy ne '') || ($xframeop ne '')) {
17595: my $remotehost = $remprotocol.'://'.$remhost;
17596: my ($origin,$protocol,$port);
17597: if ($ENV{'SERVER_PORT'} =~/^\d+$/) {
17598: $port = $ENV{'SERVER_PORT'};
17599: } else {
17600: $port = 80;
17601: }
17602: if ($absolute eq '') {
17603: $protocol = 'http:';
17604: if ($port == 443) {
17605: $protocol = 'https:';
17606: }
17607: $origin = $protocol.'//'.lc($hostname);
17608: } else {
17609: $origin = lc($absolute);
17610: ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$});
17611: }
17612: if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) {
17613: my $framepolicy = $1;
17614: $framepolicy =~ s/^\s+|\s+$//g;
17615: my @policies = split(/\s+/,$framepolicy);
17616: if (@policies) {
17617: if (grep(/^\Q'none'\E$/,@policies)) {
17618: $uselink = 1;
17619: } else {
17620: $uselink = 1;
17621: if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) ||
17622: (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) ||
17623: (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) {
17624: undef($uselink);
17625: }
17626: if ($uselink) {
17627: if (grep(/^\Q'self'\E$/,@policies)) {
17628: if (($origin ne '') && ($remotehost eq $origin)) {
17629: undef($uselink);
17630: }
17631: }
17632: }
17633: if ($uselink) {
17634: my @possok;
17635: if ($ip ne '') {
17636: push(@possok,$ip);
17637: }
17638: my $hoststr = '';
17639: foreach my $part (reverse(split(/\./,$hostname))) {
17640: if ($hoststr eq '') {
17641: $hoststr = $part;
17642: } else {
17643: $hoststr = "$part.$hoststr";
17644: }
17645: if ($hoststr eq $hostname) {
17646: push(@possok,$hostname);
17647: } else {
17648: push(@possok,"*.$hoststr");
17649: }
17650: }
17651: if (@possok) {
17652: foreach my $poss (@possok) {
17653: last if (!$uselink);
17654: foreach my $policy (@policies) {
17655: if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) {
17656: undef($uselink);
17657: last;
17658: }
17659: }
17660: }
17661: }
17662: }
17663: }
17664: }
17665: } elsif ($xframeop ne '') {
17666: $uselink = 1;
17667: my @policies = split(/\s*,\s*/,$xframeop);
17668: if (@policies) {
17669: unless (grep(/^deny$/,@policies)) {
17670: if ($origin ne '') {
17671: if (grep(/^sameorigin$/,@policies)) {
17672: if ($remotehost eq $origin) {
17673: undef($uselink);
17674: }
17675: }
17676: if ($uselink) {
17677: foreach my $policy (@policies) {
17678: if ($policy =~ /^allow-from\s*(.+)$/) {
17679: my $allowfrom = $1;
17680: if (($allowfrom ne '') && ($allowfrom eq $origin)) {
17681: undef($uselink);
17682: last;
17683: }
17684: }
17685: }
17686: }
17687: }
17688: }
17689: }
17690: }
17691: }
17692: }
17693: if ($nocache) {
17694: if ($cached) {
17695: my $devalidate;
17696: if ($uselink && !$result) {
17697: $devalidate = 1;
17698: } elsif (!$uselink && $result) {
17699: $devalidate = 1;
17700: }
17701: if ($devalidate) {
17702: &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport);
17703: }
17704: }
17705: } else {
17706: if ($uselink) {
17707: $result = 1;
17708: } else {
17709: $result = 0;
17710: }
17711: &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600);
17712: }
17713: return $uselink;
17714: }
17715:
1.112 bowersj2 17716: 1;
17717: __END__;
1.41 ng 17718:
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>