Annotation of loncom/interface/loncommon.pm, revision 1.1075.2.169
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1075.2.169! raeburn 4: # $Id: loncommon.pm,v 1.1075.2.168 2024/07/31 22:14:33 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:
5896: my $imgsrc = $img;
5897: if ($img =~ /^\/adm/) {
5898: $imgsrc = &lonhttpdurl($img);
5899: }
5900: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
5901:
1.1075.2.60 raeburn 5902: my $help=($no_inline_link?''
5903: :&Apache::loncommon::top_nav_help('Help'));
5904:
1.1075.2.12 raeburn 5905: # Explicit link to get inline menu
5906: my $menu= ($no_inline_link?''
5907: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
5908:
5909: if ($dc_info) {
5910: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
5911: }
5912:
1.1075.2.38 raeburn 5913: my $name = &plainname($env{'user.name'},$env{'user.domain'});
5914: unless ($public) {
5915: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
5916: undef,'LC_menubuttons_link');
5917: }
5918:
1.1075.2.12 raeburn 5919: unless ($env{'form.inhibitmenu'}) {
5920: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
1.1075.2.38 raeburn 5921: <ol class="LC_primary_menu LC_floatright LC_right">
1.1075.2.60 raeburn 5922: <li>$help</li>
1.1075.2.12 raeburn 5923: <li>$menu</li>
5924: </ol><div id="LC_realm"> $realm $dc_info</div>|;
5925: }
1.1075.2.21 raeburn 5926: return $bodytag."\n".$funclist;
1.182 matthew 5927: }
5928:
1.917 raeburn 5929: sub dc_courseid_toggle {
5930: my ($dc_info) = @_;
1.980 raeburn 5931: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 5932: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 5933: &mt('(More ...)').'</a></span>'.
5934: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
5935: }
5936:
1.330 albertel 5937: sub make_attr_string {
5938: my ($register,$attr_ref) = @_;
5939:
5940: if ($attr_ref && !ref($attr_ref)) {
5941: die("addentries Must be a hash ref ".
5942: join(':',caller(1))." ".
5943: join(':',caller(0))." ");
5944: }
5945:
5946: if ($register) {
1.339 albertel 5947: my ($on_load,$on_unload);
5948: foreach my $key (keys(%{$attr_ref})) {
5949: if (lc($key) eq 'onload') {
5950: $on_load.=$attr_ref->{$key}.';';
5951: delete($attr_ref->{$key});
5952:
5953: } elsif (lc($key) eq 'onunload') {
5954: $on_unload.=$attr_ref->{$key}.';';
5955: delete($attr_ref->{$key});
5956: }
5957: }
1.1075.2.12 raeburn 5958: if ($env{'environment.remote'} eq 'on') {
5959: $attr_ref->{'onload'} =
5960: &Apache::lonmenu::loadevents(). $on_load;
5961: $attr_ref->{'onunload'}=
5962: &Apache::lonmenu::unloadevents().$on_unload;
5963: } else {
5964: $attr_ref->{'onload'} = $on_load;
5965: $attr_ref->{'onunload'}= $on_unload;
5966: }
1.330 albertel 5967: }
1.339 albertel 5968:
1.330 albertel 5969: my $attr_string;
1.1075.2.56 raeburn 5970: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 5971: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
5972: }
5973: return $attr_string;
5974: }
5975:
5976:
1.182 matthew 5977: ###############################################
1.251 albertel 5978: ###############################################
5979:
5980: =pod
5981:
5982: =item * &endbodytag()
5983:
5984: Returns a uniform footer for LON-CAPA web pages.
5985:
1.635 raeburn 5986: Inputs: 1 - optional reference to an args hash
5987: If in the hash, key for noredirectlink has a value which evaluates to true,
5988: a 'Continue' link is not displayed if the page contains an
5989: internal redirect in the <head></head> section,
5990: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 5991:
5992: =cut
5993:
5994: sub endbodytag {
1.635 raeburn 5995: my ($args) = @_;
1.1075.2.6 raeburn 5996: my $endbodytag;
5997: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
5998: $endbodytag='</body>';
5999: }
1.315 albertel 6000: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 6001: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
6002: $endbodytag=
6003: "<br /><a href=\"$env{'internal.head.redirect'}\">".
6004: &mt('Continue').'</a>'.
6005: $endbodytag;
6006: }
1.315 albertel 6007: }
1.1075.2.165 raeburn 6008: if ((ref($args) eq 'HASH') && ($args->{'dashjs'})) {
6009: $endbodytag = &Apache::lonhtmlcommon::dash_to_minus_js().$endbodytag;
6010: }
1.251 albertel 6011: return $endbodytag;
6012: }
6013:
1.352 albertel 6014: =pod
6015:
6016: =item * &standard_css()
6017:
6018: Returns a style sheet
6019:
6020: Inputs: (all optional)
6021: domain -> force to color decorate a page for a specific
6022: domain
6023: function -> force usage of a specific rolish color scheme
6024: bgcolor -> override the default page bgcolor
6025:
6026: =cut
6027:
1.343 albertel 6028: sub standard_css {
1.345 albertel 6029: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 6030: $function = &get_users_function() if (!$function);
6031: my $img = &designparm($function.'.img', $domain);
6032: my $tabbg = &designparm($function.'.tabbg', $domain);
6033: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 6034: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 6035: #second colour for later usage
1.345 albertel 6036: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 6037: my $pgbg_or_bgcolor =
6038: $bgcolor ||
1.352 albertel 6039: &designparm($function.'.pgbg', $domain);
1.382 albertel 6040: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 6041: my $alink = &designparm($function.'.alink', $domain);
6042: my $vlink = &designparm($function.'.vlink', $domain);
6043: my $link = &designparm($function.'.link', $domain);
6044:
1.602 albertel 6045: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 6046: my $mono = 'monospace';
1.850 bisitz 6047: my $data_table_head = $sidebg;
6048: my $data_table_light = '#FAFAFA';
1.1060 bisitz 6049: my $data_table_dark = '#E0E0E0';
1.470 banghart 6050: my $data_table_darker = '#CCCCCC';
1.349 albertel 6051: my $data_table_highlight = '#FFFF00';
1.352 albertel 6052: my $mail_new = '#FFBB77';
6053: my $mail_new_hover = '#DD9955';
6054: my $mail_read = '#BBBB77';
6055: my $mail_read_hover = '#999944';
6056: my $mail_replied = '#AAAA88';
6057: my $mail_replied_hover = '#888855';
6058: my $mail_other = '#99BBBB';
6059: my $mail_other_hover = '#669999';
1.391 albertel 6060: my $table_header = '#DDDDDD';
1.489 raeburn 6061: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 6062: my $lg_border_color = '#C8C8C8';
1.952 onken 6063: my $button_hover = '#BF2317';
1.392 albertel 6064:
1.608 albertel 6065: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 6066: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
6067: : '0 3px 0 4px';
1.448 albertel 6068:
1.523 albertel 6069:
1.343 albertel 6070: return <<END;
1.947 droeschl 6071:
6072: /* needed for iframe to allow 100% height in FF */
6073: body, html {
6074: margin: 0;
6075: padding: 0 0.5%;
6076: height: 99%; /* to avoid scrollbars */
6077: }
6078:
1.795 www 6079: body {
1.911 bisitz 6080: font-family: $sans;
6081: line-height:130%;
6082: font-size:0.83em;
6083: color:$font;
1.795 www 6084: }
6085:
1.959 onken 6086: a:focus,
6087: a:focus img {
1.795 www 6088: color: red;
6089: }
1.698 harmsja 6090:
1.911 bisitz 6091: form, .inline {
6092: display: inline;
1.795 www 6093: }
1.721 harmsja 6094:
1.795 www 6095: .LC_right {
1.911 bisitz 6096: text-align:right;
1.795 www 6097: }
6098:
6099: .LC_middle {
1.911 bisitz 6100: vertical-align:middle;
1.795 www 6101: }
1.721 harmsja 6102:
1.1075.2.38 raeburn 6103: .LC_floatleft {
6104: float: left;
6105: }
6106:
6107: .LC_floatright {
6108: float: right;
6109: }
6110:
1.911 bisitz 6111: .LC_400Box {
6112: width:400px;
6113: }
1.721 harmsja 6114:
1.947 droeschl 6115: .LC_iframecontainer {
6116: width: 98%;
6117: margin: 0;
6118: position: fixed;
6119: top: 8.5em;
6120: bottom: 0;
6121: }
6122:
6123: .LC_iframecontainer iframe{
6124: border: none;
6125: width: 100%;
6126: height: 100%;
6127: }
6128:
1.778 bisitz 6129: .LC_filename {
6130: font-family: $mono;
6131: white-space:pre;
1.921 bisitz 6132: font-size: 120%;
1.778 bisitz 6133: }
6134:
6135: .LC_fileicon {
6136: border: none;
6137: height: 1.3em;
6138: vertical-align: text-bottom;
6139: margin-right: 0.3em;
6140: text-decoration:none;
6141: }
6142:
1.1008 www 6143: .LC_setting {
6144: text-decoration:underline;
6145: }
6146:
1.350 albertel 6147: .LC_error {
6148: color: red;
6149: }
1.795 www 6150:
1.1075.2.15 raeburn 6151: .LC_warning {
6152: color: darkorange;
6153: }
6154:
1.457 albertel 6155: .LC_diff_removed {
1.733 bisitz 6156: color: red;
1.394 albertel 6157: }
1.532 albertel 6158:
6159: .LC_info,
1.457 albertel 6160: .LC_success,
6161: .LC_diff_added {
1.350 albertel 6162: color: green;
6163: }
1.795 www 6164:
1.802 bisitz 6165: div.LC_confirm_box {
6166: background-color: #FAFAFA;
6167: border: 1px solid $lg_border_color;
6168: margin-right: 0;
6169: padding: 5px;
6170: }
6171:
6172: div.LC_confirm_box .LC_error img,
6173: div.LC_confirm_box .LC_success img {
6174: vertical-align: middle;
6175: }
6176:
1.1075.2.108 raeburn 6177: .LC_maxwidth {
6178: max-width: 100%;
6179: height: auto;
6180: }
6181:
6182: .LC_textsize_mobile {
6183: \@media only screen and (max-device-width: 480px) {
6184: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
6185: }
6186: }
6187:
1.440 albertel 6188: .LC_icon {
1.771 droeschl 6189: border: none;
1.790 droeschl 6190: vertical-align: middle;
1.771 droeschl 6191: }
6192:
1.543 albertel 6193: .LC_docs_spacer {
6194: width: 25px;
6195: height: 1px;
1.771 droeschl 6196: border: none;
1.543 albertel 6197: }
1.346 albertel 6198:
1.532 albertel 6199: .LC_internal_info {
1.735 bisitz 6200: color: #999999;
1.532 albertel 6201: }
6202:
1.794 www 6203: .LC_discussion {
1.1050 www 6204: background: $data_table_dark;
1.911 bisitz 6205: border: 1px solid black;
6206: margin: 2px;
1.794 www 6207: }
6208:
6209: .LC_disc_action_left {
1.1050 www 6210: background: $sidebg;
1.911 bisitz 6211: text-align: left;
1.1050 www 6212: padding: 4px;
6213: margin: 2px;
1.794 www 6214: }
6215:
6216: .LC_disc_action_right {
1.1050 www 6217: background: $sidebg;
1.911 bisitz 6218: text-align: right;
1.1050 www 6219: padding: 4px;
6220: margin: 2px;
1.794 www 6221: }
6222:
6223: .LC_disc_new_item {
1.911 bisitz 6224: background: white;
6225: border: 2px solid red;
1.1050 www 6226: margin: 4px;
6227: padding: 4px;
1.794 www 6228: }
6229:
6230: .LC_disc_old_item {
1.911 bisitz 6231: background: white;
1.1050 www 6232: margin: 4px;
6233: padding: 4px;
1.794 www 6234: }
6235:
1.458 albertel 6236: table.LC_pastsubmission {
6237: border: 1px solid black;
6238: margin: 2px;
6239: }
6240:
1.924 bisitz 6241: table#LC_menubuttons {
1.345 albertel 6242: width: 100%;
6243: background: $pgbg;
1.392 albertel 6244: border: 2px;
1.402 albertel 6245: border-collapse: separate;
1.803 bisitz 6246: padding: 0;
1.345 albertel 6247: }
1.392 albertel 6248:
1.801 tempelho 6249: table#LC_title_bar a {
6250: color: $fontmenu;
6251: }
1.836 bisitz 6252:
1.807 droeschl 6253: table#LC_title_bar {
1.819 tempelho 6254: clear: both;
1.836 bisitz 6255: display: none;
1.807 droeschl 6256: }
6257:
1.795 www 6258: table#LC_title_bar,
1.933 droeschl 6259: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 6260: table#LC_title_bar.LC_with_remote {
1.359 albertel 6261: width: 100%;
1.392 albertel 6262: border-color: $pgbg;
6263: border-style: solid;
6264: border-width: $border;
1.379 albertel 6265: background: $pgbg;
1.801 tempelho 6266: color: $fontmenu;
1.392 albertel 6267: border-collapse: collapse;
1.803 bisitz 6268: padding: 0;
1.819 tempelho 6269: margin: 0;
1.359 albertel 6270: }
1.795 www 6271:
1.933 droeschl 6272: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 6273: margin: 0;
6274: padding: 0;
1.933 droeschl 6275: position: relative;
6276: list-style: none;
1.913 droeschl 6277: }
1.933 droeschl 6278: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 6279: display: inline;
6280: }
1.933 droeschl 6281:
6282: .LC_breadcrumb_tools_navigation {
1.913 droeschl 6283: padding: 0;
1.933 droeschl 6284: margin: 0;
6285: float: left;
1.913 droeschl 6286: }
1.933 droeschl 6287: .LC_breadcrumb_tools_tools {
6288: padding: 0;
6289: margin: 0;
1.913 droeschl 6290: float: right;
6291: }
6292:
1.359 albertel 6293: table#LC_title_bar td {
6294: background: $tabbg;
6295: }
1.795 www 6296:
1.911 bisitz 6297: table#LC_menubuttons img {
1.803 bisitz 6298: border: none;
1.346 albertel 6299: }
1.795 www 6300:
1.842 droeschl 6301: .LC_breadcrumbs_component {
1.911 bisitz 6302: float: right;
6303: margin: 0 1em;
1.357 albertel 6304: }
1.842 droeschl 6305: .LC_breadcrumbs_component img {
1.911 bisitz 6306: vertical-align: middle;
1.777 tempelho 6307: }
1.795 www 6308:
1.1075.2.108 raeburn 6309: .LC_breadcrumbs_hoverable {
6310: background: $sidebg;
6311: }
6312:
1.383 albertel 6313: td.LC_table_cell_checkbox {
6314: text-align: center;
6315: }
1.795 www 6316:
6317: .LC_fontsize_small {
1.911 bisitz 6318: font-size: 70%;
1.705 tempelho 6319: }
6320:
1.844 bisitz 6321: #LC_breadcrumbs {
1.911 bisitz 6322: clear:both;
6323: background: $sidebg;
6324: border-bottom: 1px solid $lg_border_color;
6325: line-height: 2.5em;
1.933 droeschl 6326: overflow: hidden;
1.911 bisitz 6327: margin: 0;
6328: padding: 0;
1.995 raeburn 6329: text-align: left;
1.819 tempelho 6330: }
1.862 bisitz 6331:
1.1075.2.16 raeburn 6332: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 6333: clear:both;
6334: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 6335: border: 1px solid $sidebg;
1.1075.2.16 raeburn 6336: margin: 0 0 10px 0;
1.966 bisitz 6337: padding: 3px;
1.995 raeburn 6338: text-align: left;
1.822 bisitz 6339: }
6340:
1.795 www 6341: .LC_fontsize_medium {
1.911 bisitz 6342: font-size: 85%;
1.705 tempelho 6343: }
6344:
1.795 www 6345: .LC_fontsize_large {
1.911 bisitz 6346: font-size: 120%;
1.705 tempelho 6347: }
6348:
1.346 albertel 6349: .LC_menubuttons_inline_text {
6350: color: $font;
1.698 harmsja 6351: font-size: 90%;
1.701 harmsja 6352: padding-left:3px;
1.346 albertel 6353: }
6354:
1.934 droeschl 6355: .LC_menubuttons_inline_text img{
6356: vertical-align: middle;
6357: }
6358:
1.1051 www 6359: li.LC_menubuttons_inline_text img {
1.951 onken 6360: cursor:pointer;
1.1002 droeschl 6361: text-decoration: none;
1.951 onken 6362: }
6363:
1.526 www 6364: .LC_menubuttons_link {
6365: text-decoration: none;
6366: }
1.795 www 6367:
1.522 albertel 6368: .LC_menubuttons_category {
1.521 www 6369: color: $font;
1.526 www 6370: background: $pgbg;
1.521 www 6371: font-size: larger;
6372: font-weight: bold;
6373: }
6374:
1.346 albertel 6375: td.LC_menubuttons_text {
1.911 bisitz 6376: color: $font;
1.346 albertel 6377: }
1.706 harmsja 6378:
1.346 albertel 6379: .LC_current_location {
6380: background: $tabbg;
6381: }
1.795 www 6382:
1.1075.2.134 raeburn 6383: td.LC_zero_height {
6384: line-height: 0;
6385: cellpadding: 0;
6386: }
6387:
1.938 bisitz 6388: table.LC_data_table {
1.347 albertel 6389: border: 1px solid #000000;
1.402 albertel 6390: border-collapse: separate;
1.426 albertel 6391: border-spacing: 1px;
1.610 albertel 6392: background: $pgbg;
1.347 albertel 6393: }
1.795 www 6394:
1.422 albertel 6395: .LC_data_table_dense {
6396: font-size: small;
6397: }
1.795 www 6398:
1.507 raeburn 6399: table.LC_nested_outer {
6400: border: 1px solid #000000;
1.589 raeburn 6401: border-collapse: collapse;
1.803 bisitz 6402: border-spacing: 0;
1.507 raeburn 6403: width: 100%;
6404: }
1.795 www 6405:
1.879 raeburn 6406: table.LC_innerpickbox,
1.507 raeburn 6407: table.LC_nested {
1.803 bisitz 6408: border: none;
1.589 raeburn 6409: border-collapse: collapse;
1.803 bisitz 6410: border-spacing: 0;
1.507 raeburn 6411: width: 100%;
6412: }
1.795 www 6413:
1.911 bisitz 6414: table.LC_data_table tr th,
6415: table.LC_calendar tr th,
1.879 raeburn 6416: table.LC_prior_tries tr th,
6417: table.LC_innerpickbox tr th {
1.349 albertel 6418: font-weight: bold;
6419: background-color: $data_table_head;
1.801 tempelho 6420: color:$fontmenu;
1.701 harmsja 6421: font-size:90%;
1.347 albertel 6422: }
1.795 www 6423:
1.879 raeburn 6424: table.LC_innerpickbox tr th,
6425: table.LC_innerpickbox tr td {
6426: vertical-align: top;
6427: }
6428:
1.711 raeburn 6429: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 6430: background-color: #CCCCCC;
1.711 raeburn 6431: font-weight: bold;
6432: text-align: left;
6433: }
1.795 www 6434:
1.912 bisitz 6435: table.LC_data_table tr.LC_odd_row > td {
6436: background-color: $data_table_light;
6437: padding: 2px;
6438: vertical-align: top;
6439: }
6440:
1.809 bisitz 6441: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 6442: background-color: $data_table_light;
1.912 bisitz 6443: vertical-align: top;
6444: }
6445:
6446: table.LC_data_table tr.LC_even_row > td {
6447: background-color: $data_table_dark;
1.425 albertel 6448: padding: 2px;
1.900 bisitz 6449: vertical-align: top;
1.347 albertel 6450: }
1.795 www 6451:
1.809 bisitz 6452: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 6453: background-color: $data_table_dark;
1.900 bisitz 6454: vertical-align: top;
1.347 albertel 6455: }
1.795 www 6456:
1.425 albertel 6457: table.LC_data_table tr.LC_data_table_highlight td {
6458: background-color: $data_table_darker;
6459: }
1.795 www 6460:
1.639 raeburn 6461: table.LC_data_table tr td.LC_leftcol_header {
6462: background-color: $data_table_head;
6463: font-weight: bold;
6464: }
1.795 www 6465:
1.451 albertel 6466: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 6467: table.LC_nested tr.LC_empty_row td {
1.421 albertel 6468: font-weight: bold;
6469: font-style: italic;
6470: text-align: center;
6471: padding: 8px;
1.347 albertel 6472: }
1.795 www 6473:
1.1075.2.30 raeburn 6474: table.LC_data_table tr.LC_empty_row td,
6475: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 6476: background-color: $sidebg;
6477: }
6478:
6479: table.LC_nested tr.LC_empty_row td {
6480: background-color: #FFFFFF;
6481: }
6482:
1.890 droeschl 6483: table.LC_caption {
6484: }
6485:
1.507 raeburn 6486: table.LC_nested tr.LC_empty_row td {
1.465 albertel 6487: padding: 4ex
6488: }
1.795 www 6489:
1.507 raeburn 6490: table.LC_nested_outer tr th {
6491: font-weight: bold;
1.801 tempelho 6492: color:$fontmenu;
1.507 raeburn 6493: background-color: $data_table_head;
1.701 harmsja 6494: font-size: small;
1.507 raeburn 6495: border-bottom: 1px solid #000000;
6496: }
1.795 www 6497:
1.507 raeburn 6498: table.LC_nested_outer tr td.LC_subheader {
6499: background-color: $data_table_head;
6500: font-weight: bold;
6501: font-size: small;
6502: border-bottom: 1px solid #000000;
6503: text-align: right;
1.451 albertel 6504: }
1.795 www 6505:
1.507 raeburn 6506: table.LC_nested tr.LC_info_row td {
1.735 bisitz 6507: background-color: #CCCCCC;
1.451 albertel 6508: font-weight: bold;
6509: font-size: small;
1.507 raeburn 6510: text-align: center;
6511: }
1.795 www 6512:
1.589 raeburn 6513: table.LC_nested tr.LC_info_row td.LC_left_item,
6514: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 6515: text-align: left;
1.451 albertel 6516: }
1.795 www 6517:
1.507 raeburn 6518: table.LC_nested td {
1.735 bisitz 6519: background-color: #FFFFFF;
1.451 albertel 6520: font-size: small;
1.507 raeburn 6521: }
1.795 www 6522:
1.507 raeburn 6523: table.LC_nested_outer tr th.LC_right_item,
6524: table.LC_nested tr.LC_info_row td.LC_right_item,
6525: table.LC_nested tr.LC_odd_row td.LC_right_item,
6526: table.LC_nested tr td.LC_right_item {
1.451 albertel 6527: text-align: right;
6528: }
6529:
1.507 raeburn 6530: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 6531: background-color: #EEEEEE;
1.451 albertel 6532: }
6533:
1.473 raeburn 6534: table.LC_createuser {
6535: }
6536:
6537: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 6538: font-size: small;
1.473 raeburn 6539: }
6540:
6541: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 6542: background-color: #CCCCCC;
1.473 raeburn 6543: font-weight: bold;
6544: text-align: center;
6545: }
6546:
1.349 albertel 6547: table.LC_calendar {
6548: border: 1px solid #000000;
6549: border-collapse: collapse;
1.917 raeburn 6550: width: 98%;
1.349 albertel 6551: }
1.795 www 6552:
1.349 albertel 6553: table.LC_calendar_pickdate {
6554: font-size: xx-small;
6555: }
1.795 www 6556:
1.349 albertel 6557: table.LC_calendar tr td {
6558: border: 1px solid #000000;
6559: vertical-align: top;
1.917 raeburn 6560: width: 14%;
1.349 albertel 6561: }
1.795 www 6562:
1.349 albertel 6563: table.LC_calendar tr td.LC_calendar_day_empty {
6564: background-color: $data_table_dark;
6565: }
1.795 www 6566:
1.779 bisitz 6567: table.LC_calendar tr td.LC_calendar_day_current {
6568: background-color: $data_table_highlight;
1.777 tempelho 6569: }
1.795 www 6570:
1.938 bisitz 6571: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 6572: background-color: $mail_new;
6573: }
1.795 www 6574:
1.938 bisitz 6575: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 6576: background-color: $mail_new_hover;
6577: }
1.795 www 6578:
1.938 bisitz 6579: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 6580: background-color: $mail_read;
6581: }
1.795 www 6582:
1.938 bisitz 6583: /*
6584: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 6585: background-color: $mail_read_hover;
6586: }
1.938 bisitz 6587: */
1.795 www 6588:
1.938 bisitz 6589: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 6590: background-color: $mail_replied;
6591: }
1.795 www 6592:
1.938 bisitz 6593: /*
6594: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 6595: background-color: $mail_replied_hover;
6596: }
1.938 bisitz 6597: */
1.795 www 6598:
1.938 bisitz 6599: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 6600: background-color: $mail_other;
6601: }
1.795 www 6602:
1.938 bisitz 6603: /*
6604: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 6605: background-color: $mail_other_hover;
6606: }
1.938 bisitz 6607: */
1.494 raeburn 6608:
1.777 tempelho 6609: table.LC_data_table tr > td.LC_browser_file,
6610: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 6611: background: #AAEE77;
1.389 albertel 6612: }
1.795 www 6613:
1.777 tempelho 6614: table.LC_data_table tr > td.LC_browser_file_locked,
6615: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 6616: background: #FFAA99;
1.387 albertel 6617: }
1.795 www 6618:
1.777 tempelho 6619: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 6620: background: #888888;
1.779 bisitz 6621: }
1.795 www 6622:
1.777 tempelho 6623: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 6624: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 6625: background: #F8F866;
1.777 tempelho 6626: }
1.795 www 6627:
1.696 bisitz 6628: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 6629: background: #E0E8FF;
1.387 albertel 6630: }
1.696 bisitz 6631:
1.707 bisitz 6632: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 6633: /* background: #77FF77; */
1.707 bisitz 6634: }
1.795 www 6635:
1.707 bisitz 6636: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 6637: border-right: 8px solid #FFFF77;
1.707 bisitz 6638: }
1.795 www 6639:
1.707 bisitz 6640: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 6641: border-right: 8px solid #FFAA77;
1.707 bisitz 6642: }
1.795 www 6643:
1.707 bisitz 6644: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 6645: border-right: 8px solid #FF7777;
1.707 bisitz 6646: }
1.795 www 6647:
1.707 bisitz 6648: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 6649: border-right: 8px solid #AAFF77;
1.707 bisitz 6650: }
1.795 www 6651:
1.707 bisitz 6652: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 6653: border-right: 8px solid #11CC55;
1.707 bisitz 6654: }
6655:
1.388 albertel 6656: span.LC_current_location {
1.701 harmsja 6657: font-size:larger;
1.388 albertel 6658: background: $pgbg;
6659: }
1.387 albertel 6660:
1.1029 www 6661: span.LC_current_nav_location {
6662: font-weight:bold;
6663: background: $sidebg;
6664: }
6665:
1.395 albertel 6666: span.LC_parm_menu_item {
6667: font-size: larger;
6668: }
1.795 www 6669:
1.395 albertel 6670: span.LC_parm_scope_all {
6671: color: red;
6672: }
1.795 www 6673:
1.395 albertel 6674: span.LC_parm_scope_folder {
6675: color: green;
6676: }
1.795 www 6677:
1.395 albertel 6678: span.LC_parm_scope_resource {
6679: color: orange;
6680: }
1.795 www 6681:
1.395 albertel 6682: span.LC_parm_part {
6683: color: blue;
6684: }
1.795 www 6685:
1.911 bisitz 6686: span.LC_parm_folder,
6687: span.LC_parm_symb {
1.395 albertel 6688: font-size: x-small;
6689: font-family: $mono;
6690: color: #AAAAAA;
6691: }
6692:
1.977 bisitz 6693: ul.LC_parm_parmlist li {
6694: display: inline-block;
6695: padding: 0.3em 0.8em;
6696: vertical-align: top;
6697: width: 150px;
6698: border-top:1px solid $lg_border_color;
6699: }
6700:
1.795 www 6701: td.LC_parm_overview_level_menu,
6702: td.LC_parm_overview_map_menu,
6703: td.LC_parm_overview_parm_selectors,
6704: td.LC_parm_overview_restrictions {
1.396 albertel 6705: border: 1px solid black;
6706: border-collapse: collapse;
6707: }
1.795 www 6708:
1.396 albertel 6709: table.LC_parm_overview_restrictions td {
6710: border-width: 1px 4px 1px 4px;
6711: border-style: solid;
6712: border-color: $pgbg;
6713: text-align: center;
6714: }
1.795 www 6715:
1.396 albertel 6716: table.LC_parm_overview_restrictions th {
6717: background: $tabbg;
6718: border-width: 1px 4px 1px 4px;
6719: border-style: solid;
6720: border-color: $pgbg;
6721: }
1.795 www 6722:
1.398 albertel 6723: table#LC_helpmenu {
1.803 bisitz 6724: border: none;
1.398 albertel 6725: height: 55px;
1.803 bisitz 6726: border-spacing: 0;
1.398 albertel 6727: }
6728:
6729: table#LC_helpmenu fieldset legend {
6730: font-size: larger;
6731: }
1.795 www 6732:
1.397 albertel 6733: table#LC_helpmenu_links {
6734: width: 100%;
6735: border: 1px solid black;
6736: background: $pgbg;
1.803 bisitz 6737: padding: 0;
1.397 albertel 6738: border-spacing: 1px;
6739: }
1.795 www 6740:
1.397 albertel 6741: table#LC_helpmenu_links tr td {
6742: padding: 1px;
6743: background: $tabbg;
1.399 albertel 6744: text-align: center;
6745: font-weight: bold;
1.397 albertel 6746: }
1.396 albertel 6747:
1.795 www 6748: table#LC_helpmenu_links a:link,
6749: table#LC_helpmenu_links a:visited,
1.397 albertel 6750: table#LC_helpmenu_links a:active {
6751: text-decoration: none;
6752: color: $font;
6753: }
1.795 www 6754:
1.397 albertel 6755: table#LC_helpmenu_links a:hover {
6756: text-decoration: underline;
6757: color: $vlink;
6758: }
1.396 albertel 6759:
1.417 albertel 6760: .LC_chrt_popup_exists {
6761: border: 1px solid #339933;
6762: margin: -1px;
6763: }
1.795 www 6764:
1.417 albertel 6765: .LC_chrt_popup_up {
6766: border: 1px solid yellow;
6767: margin: -1px;
6768: }
1.795 www 6769:
1.417 albertel 6770: .LC_chrt_popup {
6771: border: 1px solid #8888FF;
6772: background: #CCCCFF;
6773: }
1.795 www 6774:
1.421 albertel 6775: table.LC_pick_box {
6776: border-collapse: separate;
6777: background: white;
6778: border: 1px solid black;
6779: border-spacing: 1px;
6780: }
1.795 www 6781:
1.421 albertel 6782: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 6783: background: $sidebg;
1.421 albertel 6784: font-weight: bold;
1.900 bisitz 6785: text-align: left;
1.740 bisitz 6786: vertical-align: top;
1.421 albertel 6787: width: 184px;
6788: padding: 8px;
6789: }
1.795 www 6790:
1.579 raeburn 6791: table.LC_pick_box td.LC_pick_box_value {
6792: text-align: left;
6793: padding: 8px;
6794: }
1.795 www 6795:
1.579 raeburn 6796: table.LC_pick_box td.LC_pick_box_select {
6797: text-align: left;
6798: padding: 8px;
6799: }
1.795 www 6800:
1.424 albertel 6801: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 6802: padding: 0;
1.421 albertel 6803: height: 1px;
6804: background: black;
6805: }
1.795 www 6806:
1.421 albertel 6807: table.LC_pick_box td.LC_pick_box_submit {
6808: text-align: right;
6809: }
1.795 www 6810:
1.579 raeburn 6811: table.LC_pick_box td.LC_evenrow_value {
6812: text-align: left;
6813: padding: 8px;
6814: background-color: $data_table_light;
6815: }
1.795 www 6816:
1.579 raeburn 6817: table.LC_pick_box td.LC_oddrow_value {
6818: text-align: left;
6819: padding: 8px;
6820: background-color: $data_table_light;
6821: }
1.795 www 6822:
1.579 raeburn 6823: span.LC_helpform_receipt_cat {
6824: font-weight: bold;
6825: }
1.795 www 6826:
1.424 albertel 6827: table.LC_group_priv_box {
6828: background: white;
6829: border: 1px solid black;
6830: border-spacing: 1px;
6831: }
1.795 www 6832:
1.424 albertel 6833: table.LC_group_priv_box td.LC_pick_box_title {
6834: background: $tabbg;
6835: font-weight: bold;
6836: text-align: right;
6837: width: 184px;
6838: }
1.795 www 6839:
1.424 albertel 6840: table.LC_group_priv_box td.LC_groups_fixed {
6841: background: $data_table_light;
6842: text-align: center;
6843: }
1.795 www 6844:
1.424 albertel 6845: table.LC_group_priv_box td.LC_groups_optional {
6846: background: $data_table_dark;
6847: text-align: center;
6848: }
1.795 www 6849:
1.424 albertel 6850: table.LC_group_priv_box td.LC_groups_functionality {
6851: background: $data_table_darker;
6852: text-align: center;
6853: font-weight: bold;
6854: }
1.795 www 6855:
1.424 albertel 6856: table.LC_group_priv td {
6857: text-align: left;
1.803 bisitz 6858: padding: 0;
1.424 albertel 6859: }
6860:
6861: .LC_navbuttons {
6862: margin: 2ex 0ex 2ex 0ex;
6863: }
1.795 www 6864:
1.423 albertel 6865: .LC_topic_bar {
6866: font-weight: bold;
6867: background: $tabbg;
1.918 wenzelju 6868: margin: 1em 0em 1em 2em;
1.805 bisitz 6869: padding: 3px;
1.918 wenzelju 6870: font-size: 1.2em;
1.423 albertel 6871: }
1.795 www 6872:
1.423 albertel 6873: .LC_topic_bar span {
1.918 wenzelju 6874: left: 0.5em;
6875: position: absolute;
1.423 albertel 6876: vertical-align: middle;
1.918 wenzelju 6877: font-size: 1.2em;
1.423 albertel 6878: }
1.795 www 6879:
1.423 albertel 6880: table.LC_course_group_status {
6881: margin: 20px;
6882: }
1.795 www 6883:
1.423 albertel 6884: table.LC_status_selector td {
6885: vertical-align: top;
6886: text-align: center;
1.424 albertel 6887: padding: 4px;
6888: }
1.795 www 6889:
1.599 albertel 6890: div.LC_feedback_link {
1.616 albertel 6891: clear: both;
1.829 kalberla 6892: background: $sidebg;
1.779 bisitz 6893: width: 100%;
1.829 kalberla 6894: padding-bottom: 10px;
6895: border: 1px $tabbg solid;
1.833 kalberla 6896: height: 22px;
6897: line-height: 22px;
6898: padding-top: 5px;
6899: }
6900:
6901: div.LC_feedback_link img {
6902: height: 22px;
1.867 kalberla 6903: vertical-align:middle;
1.829 kalberla 6904: }
6905:
1.911 bisitz 6906: div.LC_feedback_link a {
1.829 kalberla 6907: text-decoration: none;
1.489 raeburn 6908: }
1.795 www 6909:
1.867 kalberla 6910: div.LC_comblock {
1.911 bisitz 6911: display:inline;
1.867 kalberla 6912: color:$font;
6913: font-size:90%;
6914: }
6915:
6916: div.LC_feedback_link div.LC_comblock {
6917: padding-left:5px;
6918: }
6919:
6920: div.LC_feedback_link div.LC_comblock a {
6921: color:$font;
6922: }
6923:
1.489 raeburn 6924: span.LC_feedback_link {
1.858 bisitz 6925: /* background: $feedback_link_bg; */
1.599 albertel 6926: font-size: larger;
6927: }
1.795 www 6928:
1.599 albertel 6929: span.LC_message_link {
1.858 bisitz 6930: /* background: $feedback_link_bg; */
1.599 albertel 6931: font-size: larger;
6932: position: absolute;
6933: right: 1em;
1.489 raeburn 6934: }
1.421 albertel 6935:
1.515 albertel 6936: table.LC_prior_tries {
1.524 albertel 6937: border: 1px solid #000000;
6938: border-collapse: separate;
6939: border-spacing: 1px;
1.515 albertel 6940: }
1.523 albertel 6941:
1.515 albertel 6942: table.LC_prior_tries td {
1.524 albertel 6943: padding: 2px;
1.515 albertel 6944: }
1.523 albertel 6945:
6946: .LC_answer_correct {
1.795 www 6947: background: lightgreen;
6948: color: darkgreen;
6949: padding: 6px;
1.523 albertel 6950: }
1.795 www 6951:
1.523 albertel 6952: .LC_answer_charged_try {
1.797 www 6953: background: #FFAAAA;
1.795 www 6954: color: darkred;
6955: padding: 6px;
1.523 albertel 6956: }
1.795 www 6957:
1.779 bisitz 6958: .LC_answer_not_charged_try,
1.523 albertel 6959: .LC_answer_no_grade,
6960: .LC_answer_late {
1.795 www 6961: background: lightyellow;
1.523 albertel 6962: color: black;
1.795 www 6963: padding: 6px;
1.523 albertel 6964: }
1.795 www 6965:
1.523 albertel 6966: .LC_answer_previous {
1.795 www 6967: background: lightblue;
6968: color: darkblue;
6969: padding: 6px;
1.523 albertel 6970: }
1.795 www 6971:
1.779 bisitz 6972: .LC_answer_no_message {
1.777 tempelho 6973: background: #FFFFFF;
6974: color: black;
1.795 www 6975: padding: 6px;
1.779 bisitz 6976: }
1.795 www 6977:
1.1075.2.140 raeburn 6978: .LC_answer_unknown,
6979: .LC_answer_warning {
1.779 bisitz 6980: background: orange;
6981: color: black;
1.795 www 6982: padding: 6px;
1.777 tempelho 6983: }
1.795 www 6984:
1.529 albertel 6985: span.LC_prior_numerical,
6986: span.LC_prior_string,
6987: span.LC_prior_custom,
6988: span.LC_prior_reaction,
6989: span.LC_prior_math {
1.925 bisitz 6990: font-family: $mono;
1.523 albertel 6991: white-space: pre;
6992: }
6993:
1.525 albertel 6994: span.LC_prior_string {
1.925 bisitz 6995: font-family: $mono;
1.525 albertel 6996: white-space: pre;
6997: }
6998:
1.523 albertel 6999: table.LC_prior_option {
7000: width: 100%;
7001: border-collapse: collapse;
7002: }
1.795 www 7003:
1.911 bisitz 7004: table.LC_prior_rank,
1.795 www 7005: table.LC_prior_match {
1.528 albertel 7006: border-collapse: collapse;
7007: }
1.795 www 7008:
1.528 albertel 7009: table.LC_prior_option tr td,
7010: table.LC_prior_rank tr td,
7011: table.LC_prior_match tr td {
1.524 albertel 7012: border: 1px solid #000000;
1.515 albertel 7013: }
7014:
1.855 bisitz 7015: .LC_nobreak {
1.544 albertel 7016: white-space: nowrap;
1.519 raeburn 7017: }
7018:
1.576 raeburn 7019: span.LC_cusr_emph {
7020: font-style: italic;
7021: }
7022:
1.633 raeburn 7023: span.LC_cusr_subheading {
7024: font-weight: normal;
7025: font-size: 85%;
7026: }
7027:
1.861 bisitz 7028: div.LC_docs_entry_move {
1.859 bisitz 7029: border: 1px solid #BBBBBB;
1.545 albertel 7030: background: #DDDDDD;
1.861 bisitz 7031: width: 22px;
1.859 bisitz 7032: padding: 1px;
7033: margin: 0;
1.545 albertel 7034: }
7035:
1.861 bisitz 7036: table.LC_data_table tr > td.LC_docs_entry_commands,
7037: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 7038: font-size: x-small;
7039: }
1.795 www 7040:
1.861 bisitz 7041: .LC_docs_entry_parameter {
7042: white-space: nowrap;
7043: }
7044:
1.544 albertel 7045: .LC_docs_copy {
1.545 albertel 7046: color: #000099;
1.544 albertel 7047: }
1.795 www 7048:
1.544 albertel 7049: .LC_docs_cut {
1.545 albertel 7050: color: #550044;
1.544 albertel 7051: }
1.795 www 7052:
1.544 albertel 7053: .LC_docs_rename {
1.545 albertel 7054: color: #009900;
1.544 albertel 7055: }
1.795 www 7056:
1.544 albertel 7057: .LC_docs_remove {
1.545 albertel 7058: color: #990000;
7059: }
7060:
1.1075.2.134 raeburn 7061: .LC_domprefs_email,
1.547 albertel 7062: .LC_docs_reinit_warn,
7063: .LC_docs_ext_edit {
7064: font-size: x-small;
7065: }
7066:
1.545 albertel 7067: table.LC_docs_adddocs td,
7068: table.LC_docs_adddocs th {
7069: border: 1px solid #BBBBBB;
7070: padding: 4px;
7071: background: #DDDDDD;
1.543 albertel 7072: }
7073:
1.584 albertel 7074: table.LC_sty_begin {
7075: background: #BBFFBB;
7076: }
1.795 www 7077:
1.584 albertel 7078: table.LC_sty_end {
7079: background: #FFBBBB;
7080: }
7081:
1.589 raeburn 7082: table.LC_double_column {
1.803 bisitz 7083: border-width: 0;
1.589 raeburn 7084: border-collapse: collapse;
7085: width: 100%;
7086: padding: 2px;
7087: }
7088:
7089: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 7090: top: 2px;
1.589 raeburn 7091: left: 2px;
7092: width: 47%;
7093: vertical-align: top;
7094: }
7095:
7096: table.LC_double_column tr td.LC_right_col {
7097: top: 2px;
1.779 bisitz 7098: right: 2px;
1.589 raeburn 7099: width: 47%;
7100: vertical-align: top;
7101: }
7102:
1.591 raeburn 7103: div.LC_left_float {
7104: float: left;
7105: padding-right: 5%;
1.597 albertel 7106: padding-bottom: 4px;
1.591 raeburn 7107: }
7108:
7109: div.LC_clear_float_header {
1.597 albertel 7110: padding-bottom: 2px;
1.591 raeburn 7111: }
7112:
7113: div.LC_clear_float_footer {
1.597 albertel 7114: padding-top: 10px;
1.591 raeburn 7115: clear: both;
7116: }
7117:
1.597 albertel 7118: div.LC_grade_show_user {
1.941 bisitz 7119: /* border-left: 5px solid $sidebg; */
7120: border-top: 5px solid #000000;
7121: margin: 50px 0 0 0;
1.936 bisitz 7122: padding: 15px 0 5px 10px;
1.597 albertel 7123: }
1.795 www 7124:
1.936 bisitz 7125: div.LC_grade_show_user_odd_row {
1.941 bisitz 7126: /* border-left: 5px solid #000000; */
7127: }
7128:
7129: div.LC_grade_show_user div.LC_Box {
7130: margin-right: 50px;
1.597 albertel 7131: }
7132:
7133: div.LC_grade_submissions,
7134: div.LC_grade_message_center,
1.936 bisitz 7135: div.LC_grade_info_links {
1.597 albertel 7136: margin: 5px;
7137: width: 99%;
7138: background: #FFFFFF;
7139: }
1.795 www 7140:
1.597 albertel 7141: div.LC_grade_submissions_header,
1.936 bisitz 7142: div.LC_grade_message_center_header {
1.705 tempelho 7143: font-weight: bold;
7144: font-size: large;
1.597 albertel 7145: }
1.795 www 7146:
1.597 albertel 7147: div.LC_grade_submissions_body,
1.936 bisitz 7148: div.LC_grade_message_center_body {
1.597 albertel 7149: border: 1px solid black;
7150: width: 99%;
7151: background: #FFFFFF;
7152: }
1.795 www 7153:
1.613 albertel 7154: table.LC_scantron_action {
7155: width: 100%;
7156: }
1.795 www 7157:
1.613 albertel 7158: table.LC_scantron_action tr th {
1.698 harmsja 7159: font-weight:bold;
7160: font-style:normal;
1.613 albertel 7161: }
1.795 www 7162:
1.779 bisitz 7163: .LC_edit_problem_header,
1.614 albertel 7164: div.LC_edit_problem_footer {
1.705 tempelho 7165: font-weight: normal;
7166: font-size: medium;
1.602 albertel 7167: margin: 2px;
1.1060 bisitz 7168: background-color: $sidebg;
1.600 albertel 7169: }
1.795 www 7170:
1.600 albertel 7171: div.LC_edit_problem_header,
1.602 albertel 7172: div.LC_edit_problem_header div,
1.614 albertel 7173: div.LC_edit_problem_footer,
7174: div.LC_edit_problem_footer div,
1.602 albertel 7175: div.LC_edit_problem_editxml_header,
7176: div.LC_edit_problem_editxml_header div {
1.1075.2.112 raeburn 7177: z-index: 100;
1.600 albertel 7178: }
1.795 www 7179:
1.600 albertel 7180: div.LC_edit_problem_header_title {
1.705 tempelho 7181: font-weight: bold;
7182: font-size: larger;
1.602 albertel 7183: background: $tabbg;
7184: padding: 3px;
1.1060 bisitz 7185: margin: 0 0 5px 0;
1.602 albertel 7186: }
1.795 www 7187:
1.602 albertel 7188: table.LC_edit_problem_header_title {
7189: width: 100%;
1.600 albertel 7190: background: $tabbg;
1.602 albertel 7191: }
7192:
1.1075.2.112 raeburn 7193: div.LC_edit_actionbar {
7194: background-color: $sidebg;
7195: margin: 0;
7196: padding: 0;
7197: line-height: 200%;
1.602 albertel 7198: }
1.795 www 7199:
1.1075.2.112 raeburn 7200: div.LC_edit_actionbar div{
7201: padding: 0;
7202: margin: 0;
7203: display: inline-block;
1.600 albertel 7204: }
1.795 www 7205:
1.1075.2.34 raeburn 7206: .LC_edit_opt {
7207: padding-left: 1em;
7208: white-space: nowrap;
7209: }
7210:
1.1075.2.57 raeburn 7211: .LC_edit_problem_latexhelper{
7212: text-align: right;
7213: }
7214:
7215: #LC_edit_problem_colorful div{
7216: margin-left: 40px;
7217: }
7218:
1.1075.2.112 raeburn 7219: #LC_edit_problem_codemirror div{
7220: margin-left: 0px;
7221: }
7222:
1.911 bisitz 7223: img.stift {
1.803 bisitz 7224: border-width: 0;
7225: vertical-align: middle;
1.677 riegler 7226: }
1.680 riegler 7227:
1.923 bisitz 7228: table td.LC_mainmenu_col_fieldset {
1.680 riegler 7229: vertical-align: top;
1.777 tempelho 7230: }
1.795 www 7231:
1.716 raeburn 7232: div.LC_createcourse {
1.911 bisitz 7233: margin: 10px 10px 10px 10px;
1.716 raeburn 7234: }
7235:
1.917 raeburn 7236: .LC_dccid {
1.1075.2.38 raeburn 7237: float: right;
1.917 raeburn 7238: margin: 0.2em 0 0 0;
7239: padding: 0;
7240: font-size: 90%;
7241: display:none;
7242: }
7243:
1.897 wenzelju 7244: ol.LC_primary_menu a:hover,
1.721 harmsja 7245: ol#LC_MenuBreadcrumbs a:hover,
7246: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 7247: ul#LC_secondary_menu a:hover,
1.721 harmsja 7248: .LC_FormSectionClearButton input:hover
1.795 www 7249: ul.LC_TabContent li:hover a {
1.952 onken 7250: color:$button_hover;
1.911 bisitz 7251: text-decoration:none;
1.693 droeschl 7252: }
7253:
1.779 bisitz 7254: h1 {
1.911 bisitz 7255: padding: 0;
7256: line-height:130%;
1.693 droeschl 7257: }
1.698 harmsja 7258:
1.911 bisitz 7259: h2,
7260: h3,
7261: h4,
7262: h5,
7263: h6 {
7264: margin: 5px 0 5px 0;
7265: padding: 0;
7266: line-height:130%;
1.693 droeschl 7267: }
1.795 www 7268:
7269: .LC_hcell {
1.911 bisitz 7270: padding:3px 15px 3px 15px;
7271: margin: 0;
7272: background-color:$tabbg;
7273: color:$fontmenu;
7274: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 7275: }
1.795 www 7276:
1.840 bisitz 7277: .LC_Box > .LC_hcell {
1.911 bisitz 7278: margin: 0 -10px 10px -10px;
1.835 bisitz 7279: }
7280:
1.721 harmsja 7281: .LC_noBorder {
1.911 bisitz 7282: border: 0;
1.698 harmsja 7283: }
1.693 droeschl 7284:
1.721 harmsja 7285: .LC_FormSectionClearButton input {
1.911 bisitz 7286: background-color:transparent;
7287: border: none;
7288: cursor:pointer;
7289: text-decoration:underline;
1.693 droeschl 7290: }
1.763 bisitz 7291:
7292: .LC_help_open_topic {
1.911 bisitz 7293: color: #FFFFFF;
7294: background-color: #EEEEFF;
7295: margin: 1px;
7296: padding: 4px;
7297: border: 1px solid #000033;
7298: white-space: nowrap;
7299: /* vertical-align: middle; */
1.759 neumanie 7300: }
1.693 droeschl 7301:
1.911 bisitz 7302: dl,
7303: ul,
7304: div,
7305: fieldset {
7306: margin: 10px 10px 10px 0;
7307: /* overflow: hidden; */
1.693 droeschl 7308: }
1.795 www 7309:
1.1075.2.90 raeburn 7310: article.geogebraweb div {
7311: margin: 0;
7312: }
7313:
1.838 bisitz 7314: fieldset > legend {
1.911 bisitz 7315: font-weight: bold;
7316: padding: 0 5px 0 5px;
1.838 bisitz 7317: }
7318:
1.813 bisitz 7319: #LC_nav_bar {
1.911 bisitz 7320: float: left;
1.995 raeburn 7321: background-color: $pgbg_or_bgcolor;
1.966 bisitz 7322: margin: 0 0 2px 0;
1.807 droeschl 7323: }
7324:
1.916 droeschl 7325: #LC_realm {
7326: margin: 0.2em 0 0 0;
7327: padding: 0;
7328: font-weight: bold;
7329: text-align: center;
1.995 raeburn 7330: background-color: $pgbg_or_bgcolor;
1.916 droeschl 7331: }
7332:
1.911 bisitz 7333: #LC_nav_bar em {
7334: font-weight: bold;
7335: font-style: normal;
1.807 droeschl 7336: }
7337:
1.897 wenzelju 7338: ol.LC_primary_menu {
1.934 droeschl 7339: margin: 0;
1.1075.2.2 raeburn 7340: padding: 0;
1.807 droeschl 7341: }
7342:
1.852 droeschl 7343: ol#LC_PathBreadcrumbs {
1.911 bisitz 7344: margin: 0;
1.693 droeschl 7345: }
7346:
1.897 wenzelju 7347: ol.LC_primary_menu li {
1.1075.2.2 raeburn 7348: color: RGB(80, 80, 80);
7349: vertical-align: middle;
7350: text-align: left;
7351: list-style: none;
1.1075.2.112 raeburn 7352: position: relative;
1.1075.2.2 raeburn 7353: float: left;
1.1075.2.112 raeburn 7354: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
7355: line-height: 1.5em;
1.1075.2.2 raeburn 7356: }
7357:
1.1075.2.113 raeburn 7358: ol.LC_primary_menu li a,
1.1075.2.112 raeburn 7359: ol.LC_primary_menu li p {
1.1075.2.2 raeburn 7360: display: block;
7361: margin: 0;
7362: padding: 0 5px 0 10px;
7363: text-decoration: none;
7364: }
7365:
1.1075.2.112 raeburn 7366: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
7367: display: inline-block;
7368: width: 95%;
7369: text-align: left;
7370: }
7371:
7372: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
7373: display: inline-block;
7374: width: 5%;
7375: float: right;
7376: text-align: right;
7377: font-size: 70%;
7378: }
7379:
7380: ol.LC_primary_menu ul {
1.1075.2.2 raeburn 7381: display: none;
1.1075.2.112 raeburn 7382: width: 15em;
1.1075.2.2 raeburn 7383: background-color: $data_table_light;
1.1075.2.112 raeburn 7384: position: absolute;
7385: top: 100%;
7386: }
7387:
7388: ol.LC_primary_menu ul ul {
7389: left: 100%;
7390: top: 0;
1.1075.2.2 raeburn 7391: }
7392:
1.1075.2.112 raeburn 7393: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1075.2.2 raeburn 7394: display: block;
7395: position: absolute;
7396: margin: 0;
7397: padding: 0;
1.1075.2.5 raeburn 7398: z-index: 2;
1.1075.2.2 raeburn 7399: }
7400:
7401: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1075.2.112 raeburn 7402: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1075.2.2 raeburn 7403: font-size: 90%;
1.911 bisitz 7404: vertical-align: top;
1.1075.2.2 raeburn 7405: float: none;
1.1075.2.5 raeburn 7406: border-left: 1px solid black;
7407: border-right: 1px solid black;
1.1075.2.112 raeburn 7408: /* A dark bottom border to visualize different menu options;
7409: overwritten in the create_submenu routine for the last border-bottom of the menu */
7410: border-bottom: 1px solid $data_table_dark;
1.1075.2.2 raeburn 7411: }
7412:
1.1075.2.112 raeburn 7413: ol.LC_primary_menu li li p:hover {
7414: color:$button_hover;
7415: text-decoration:none;
7416: background-color:$data_table_dark;
1.1075.2.2 raeburn 7417: }
7418:
7419: ol.LC_primary_menu li li a:hover {
7420: color:$button_hover;
7421: background-color:$data_table_dark;
1.693 droeschl 7422: }
7423:
1.1075.2.112 raeburn 7424: /* Font-size equal to the size of the predecessors*/
7425: ol.LC_primary_menu li:hover li li {
7426: font-size: 100%;
7427: }
7428:
1.897 wenzelju 7429: ol.LC_primary_menu li img {
1.911 bisitz 7430: vertical-align: bottom;
1.934 droeschl 7431: height: 1.1em;
1.1075.2.3 raeburn 7432: margin: 0.2em 0 0 0;
1.693 droeschl 7433: }
7434:
1.897 wenzelju 7435: ol.LC_primary_menu a {
1.911 bisitz 7436: color: RGB(80, 80, 80);
7437: text-decoration: none;
1.693 droeschl 7438: }
1.795 www 7439:
1.949 droeschl 7440: ol.LC_primary_menu a.LC_new_message {
7441: font-weight:bold;
7442: color: darkred;
7443: }
7444:
1.975 raeburn 7445: ol.LC_docs_parameters {
7446: margin-left: 0;
7447: padding: 0;
7448: list-style: none;
7449: }
7450:
7451: ol.LC_docs_parameters li {
7452: margin: 0;
7453: padding-right: 20px;
7454: display: inline;
7455: }
7456:
1.976 raeburn 7457: ol.LC_docs_parameters li:before {
7458: content: "\\002022 \\0020";
7459: }
7460:
7461: li.LC_docs_parameters_title {
7462: font-weight: bold;
7463: }
7464:
7465: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
7466: content: "";
7467: }
7468:
1.897 wenzelju 7469: ul#LC_secondary_menu {
1.1075.2.23 raeburn 7470: clear: right;
1.911 bisitz 7471: color: $fontmenu;
7472: background: $tabbg;
7473: list-style: none;
7474: padding: 0;
7475: margin: 0;
7476: width: 100%;
1.995 raeburn 7477: text-align: left;
1.1075.2.4 raeburn 7478: float: left;
1.808 droeschl 7479: }
7480:
1.897 wenzelju 7481: ul#LC_secondary_menu li {
1.911 bisitz 7482: font-weight: bold;
7483: line-height: 1.8em;
7484: border-right: 1px solid black;
1.1075.2.4 raeburn 7485: float: left;
7486: }
7487:
7488: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
7489: background-color: $data_table_light;
7490: }
7491:
7492: ul#LC_secondary_menu li a {
7493: padding: 0 0.8em;
7494: }
7495:
7496: ul#LC_secondary_menu li ul {
7497: display: none;
7498: }
7499:
7500: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
7501: display: block;
7502: position: absolute;
7503: margin: 0;
7504: padding: 0;
7505: list-style:none;
7506: float: none;
7507: background-color: $data_table_light;
1.1075.2.5 raeburn 7508: z-index: 2;
1.1075.2.10 raeburn 7509: margin-left: -1px;
1.1075.2.4 raeburn 7510: }
7511:
7512: ul#LC_secondary_menu li ul li {
7513: font-size: 90%;
7514: vertical-align: top;
7515: border-left: 1px solid black;
7516: border-right: 1px solid black;
1.1075.2.33 raeburn 7517: background-color: $data_table_light;
1.1075.2.4 raeburn 7518: list-style:none;
7519: float: none;
7520: }
7521:
7522: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
7523: background-color: $data_table_dark;
1.807 droeschl 7524: }
7525:
1.847 tempelho 7526: ul.LC_TabContent {
1.911 bisitz 7527: display:block;
7528: background: $sidebg;
7529: border-bottom: solid 1px $lg_border_color;
7530: list-style:none;
1.1020 raeburn 7531: margin: -1px -10px 0 -10px;
1.911 bisitz 7532: padding: 0;
1.693 droeschl 7533: }
7534:
1.795 www 7535: ul.LC_TabContent li,
7536: ul.LC_TabContentBigger li {
1.911 bisitz 7537: float:left;
1.741 harmsja 7538: }
1.795 www 7539:
1.897 wenzelju 7540: ul#LC_secondary_menu li a {
1.911 bisitz 7541: color: $fontmenu;
7542: text-decoration: none;
1.693 droeschl 7543: }
1.795 www 7544:
1.721 harmsja 7545: ul.LC_TabContent {
1.952 onken 7546: min-height:20px;
1.721 harmsja 7547: }
1.795 www 7548:
7549: ul.LC_TabContent li {
1.911 bisitz 7550: vertical-align:middle;
1.959 onken 7551: padding: 0 16px 0 10px;
1.911 bisitz 7552: background-color:$tabbg;
7553: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 7554: border-left: solid 1px $font;
1.721 harmsja 7555: }
1.795 www 7556:
1.847 tempelho 7557: ul.LC_TabContent .right {
1.911 bisitz 7558: float:right;
1.847 tempelho 7559: }
7560:
1.911 bisitz 7561: ul.LC_TabContent li a,
7562: ul.LC_TabContent li {
7563: color:rgb(47,47,47);
7564: text-decoration:none;
7565: font-size:95%;
7566: font-weight:bold;
1.952 onken 7567: min-height:20px;
7568: }
7569:
1.959 onken 7570: ul.LC_TabContent li a:hover,
7571: ul.LC_TabContent li a:focus {
1.952 onken 7572: color: $button_hover;
1.959 onken 7573: background:none;
7574: outline:none;
1.952 onken 7575: }
7576:
7577: ul.LC_TabContent li:hover {
7578: color: $button_hover;
7579: cursor:pointer;
1.721 harmsja 7580: }
1.795 www 7581:
1.911 bisitz 7582: ul.LC_TabContent li.active {
1.952 onken 7583: color: $font;
1.911 bisitz 7584: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 7585: border-bottom:solid 1px #FFFFFF;
7586: cursor: default;
1.744 ehlerst 7587: }
1.795 www 7588:
1.959 onken 7589: ul.LC_TabContent li.active a {
7590: color:$font;
7591: background:#FFFFFF;
7592: outline: none;
7593: }
1.1047 raeburn 7594:
7595: ul.LC_TabContent li.goback {
7596: float: left;
7597: border-left: none;
7598: }
7599:
1.870 tempelho 7600: #maincoursedoc {
1.911 bisitz 7601: clear:both;
1.870 tempelho 7602: }
7603:
7604: ul.LC_TabContentBigger {
1.911 bisitz 7605: display:block;
7606: list-style:none;
7607: padding: 0;
1.870 tempelho 7608: }
7609:
1.795 www 7610: ul.LC_TabContentBigger li {
1.911 bisitz 7611: vertical-align:bottom;
7612: height: 30px;
7613: font-size:110%;
7614: font-weight:bold;
7615: color: #737373;
1.841 tempelho 7616: }
7617:
1.957 onken 7618: ul.LC_TabContentBigger li.active {
7619: position: relative;
7620: top: 1px;
7621: }
7622:
1.870 tempelho 7623: ul.LC_TabContentBigger li a {
1.911 bisitz 7624: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
7625: height: 30px;
7626: line-height: 30px;
7627: text-align: center;
7628: display: block;
7629: text-decoration: none;
1.958 onken 7630: outline: none;
1.741 harmsja 7631: }
1.795 www 7632:
1.870 tempelho 7633: ul.LC_TabContentBigger li.active a {
1.911 bisitz 7634: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
7635: color:$font;
1.744 ehlerst 7636: }
1.795 www 7637:
1.870 tempelho 7638: ul.LC_TabContentBigger li b {
1.911 bisitz 7639: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
7640: display: block;
7641: float: left;
7642: padding: 0 30px;
1.957 onken 7643: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 7644: }
7645:
1.956 onken 7646: ul.LC_TabContentBigger li:hover b {
7647: color:$button_hover;
7648: }
7649:
1.870 tempelho 7650: ul.LC_TabContentBigger li.active b {
1.911 bisitz 7651: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
7652: color:$font;
1.957 onken 7653: border: 0;
1.741 harmsja 7654: }
1.693 droeschl 7655:
1.870 tempelho 7656:
1.862 bisitz 7657: ul.LC_CourseBreadcrumbs {
7658: background: $sidebg;
1.1020 raeburn 7659: height: 2em;
1.862 bisitz 7660: padding-left: 10px;
1.1020 raeburn 7661: margin: 0;
1.862 bisitz 7662: list-style-position: inside;
7663: }
7664:
1.911 bisitz 7665: ol#LC_MenuBreadcrumbs,
1.862 bisitz 7666: ol#LC_PathBreadcrumbs {
1.911 bisitz 7667: padding-left: 10px;
7668: margin: 0;
1.933 droeschl 7669: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 7670: }
7671:
1.911 bisitz 7672: ol#LC_MenuBreadcrumbs li,
7673: ol#LC_PathBreadcrumbs li,
1.862 bisitz 7674: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 7675: display: inline;
1.933 droeschl 7676: white-space: normal;
1.693 droeschl 7677: }
7678:
1.823 bisitz 7679: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 7680: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 7681: text-decoration: none;
7682: font-size:90%;
1.693 droeschl 7683: }
1.795 www 7684:
1.969 droeschl 7685: ol#LC_MenuBreadcrumbs h1 {
7686: display: inline;
7687: font-size: 90%;
7688: line-height: 2.5em;
7689: margin: 0;
7690: padding: 0;
7691: }
7692:
1.795 www 7693: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 7694: text-decoration:none;
7695: font-size:100%;
7696: font-weight:bold;
1.693 droeschl 7697: }
1.795 www 7698:
1.840 bisitz 7699: .LC_Box {
1.911 bisitz 7700: border: solid 1px $lg_border_color;
7701: padding: 0 10px 10px 10px;
1.746 neumanie 7702: }
1.795 www 7703:
1.1020 raeburn 7704: .LC_DocsBox {
7705: border: solid 1px $lg_border_color;
7706: padding: 0 0 10px 10px;
7707: }
7708:
1.795 www 7709: .LC_AboutMe_Image {
1.911 bisitz 7710: float:left;
7711: margin-right:10px;
1.747 neumanie 7712: }
1.795 www 7713:
7714: .LC_Clear_AboutMe_Image {
1.911 bisitz 7715: clear:left;
1.747 neumanie 7716: }
1.795 www 7717:
1.721 harmsja 7718: dl.LC_ListStyleClean dt {
1.911 bisitz 7719: padding-right: 5px;
7720: display: table-header-group;
1.693 droeschl 7721: }
7722:
1.721 harmsja 7723: dl.LC_ListStyleClean dd {
1.911 bisitz 7724: display: table-row;
1.693 droeschl 7725: }
7726:
1.721 harmsja 7727: .LC_ListStyleClean,
7728: .LC_ListStyleSimple,
7729: .LC_ListStyleNormal,
1.795 www 7730: .LC_ListStyleSpecial {
1.911 bisitz 7731: /* display:block; */
7732: list-style-position: inside;
7733: list-style-type: none;
7734: overflow: hidden;
7735: padding: 0;
1.693 droeschl 7736: }
7737:
1.721 harmsja 7738: .LC_ListStyleSimple li,
7739: .LC_ListStyleSimple dd,
7740: .LC_ListStyleNormal li,
7741: .LC_ListStyleNormal dd,
7742: .LC_ListStyleSpecial li,
1.795 www 7743: .LC_ListStyleSpecial dd {
1.911 bisitz 7744: margin: 0;
7745: padding: 5px 5px 5px 10px;
7746: clear: both;
1.693 droeschl 7747: }
7748:
1.721 harmsja 7749: .LC_ListStyleClean li,
7750: .LC_ListStyleClean dd {
1.911 bisitz 7751: padding-top: 0;
7752: padding-bottom: 0;
1.693 droeschl 7753: }
7754:
1.721 harmsja 7755: .LC_ListStyleSimple dd,
1.795 www 7756: .LC_ListStyleSimple li {
1.911 bisitz 7757: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 7758: }
7759:
1.721 harmsja 7760: .LC_ListStyleSpecial li,
7761: .LC_ListStyleSpecial dd {
1.911 bisitz 7762: list-style-type: none;
7763: background-color: RGB(220, 220, 220);
7764: margin-bottom: 4px;
1.693 droeschl 7765: }
7766:
1.721 harmsja 7767: table.LC_SimpleTable {
1.911 bisitz 7768: margin:5px;
7769: border:solid 1px $lg_border_color;
1.795 www 7770: }
1.693 droeschl 7771:
1.721 harmsja 7772: table.LC_SimpleTable tr {
1.911 bisitz 7773: padding: 0;
7774: border:solid 1px $lg_border_color;
1.693 droeschl 7775: }
1.795 www 7776:
7777: table.LC_SimpleTable thead {
1.911 bisitz 7778: background:rgb(220,220,220);
1.693 droeschl 7779: }
7780:
1.721 harmsja 7781: div.LC_columnSection {
1.911 bisitz 7782: display: block;
7783: clear: both;
7784: overflow: hidden;
7785: margin: 0;
1.693 droeschl 7786: }
7787:
1.721 harmsja 7788: div.LC_columnSection>* {
1.911 bisitz 7789: float: left;
7790: margin: 10px 20px 10px 0;
7791: overflow:hidden;
1.693 droeschl 7792: }
1.721 harmsja 7793:
1.795 www 7794: table em {
1.911 bisitz 7795: font-weight: bold;
7796: font-style: normal;
1.748 schulted 7797: }
1.795 www 7798:
1.779 bisitz 7799: table.LC_tableBrowseRes,
1.795 www 7800: table.LC_tableOfContent {
1.911 bisitz 7801: border:none;
7802: border-spacing: 1px;
7803: padding: 3px;
7804: background-color: #FFFFFF;
7805: font-size: 90%;
1.753 droeschl 7806: }
1.789 droeschl 7807:
1.911 bisitz 7808: table.LC_tableOfContent {
7809: border-collapse: collapse;
1.789 droeschl 7810: }
7811:
1.771 droeschl 7812: table.LC_tableBrowseRes a,
1.768 schulted 7813: table.LC_tableOfContent a {
1.911 bisitz 7814: background-color: transparent;
7815: text-decoration: none;
1.753 droeschl 7816: }
7817:
1.795 www 7818: table.LC_tableOfContent img {
1.911 bisitz 7819: border: none;
7820: height: 1.3em;
7821: vertical-align: text-bottom;
7822: margin-right: 0.3em;
1.753 droeschl 7823: }
1.757 schulted 7824:
1.795 www 7825: a#LC_content_toolbar_firsthomework {
1.911 bisitz 7826: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 7827: }
7828:
1.795 www 7829: a#LC_content_toolbar_everything {
1.911 bisitz 7830: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 7831: }
7832:
1.795 www 7833: a#LC_content_toolbar_uncompleted {
1.911 bisitz 7834: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 7835: }
7836:
1.795 www 7837: #LC_content_toolbar_clearbubbles {
1.911 bisitz 7838: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 7839: }
7840:
1.795 www 7841: a#LC_content_toolbar_changefolder {
1.911 bisitz 7842: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 7843: }
7844:
1.795 www 7845: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 7846: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 7847: }
7848:
1.1043 raeburn 7849: a#LC_content_toolbar_edittoplevel {
7850: background-image:url(/res/adm/pages/edittoplevel.gif);
7851: }
7852:
1.795 www 7853: ul#LC_toolbar li a:hover {
1.911 bisitz 7854: background-position: bottom center;
1.757 schulted 7855: }
7856:
1.795 www 7857: ul#LC_toolbar {
1.911 bisitz 7858: padding: 0;
7859: margin: 2px;
7860: list-style:none;
7861: position:relative;
7862: background-color:white;
1.1075.2.9 raeburn 7863: overflow: auto;
1.757 schulted 7864: }
7865:
1.795 www 7866: ul#LC_toolbar li {
1.911 bisitz 7867: border:1px solid white;
7868: padding: 0;
7869: margin: 0;
7870: float: left;
7871: display:inline;
7872: vertical-align:middle;
1.1075.2.9 raeburn 7873: white-space: nowrap;
1.911 bisitz 7874: }
1.757 schulted 7875:
1.783 amueller 7876:
1.795 www 7877: a.LC_toolbarItem {
1.911 bisitz 7878: display:block;
7879: padding: 0;
7880: margin: 0;
7881: height: 32px;
7882: width: 32px;
7883: color:white;
7884: border: none;
7885: background-repeat:no-repeat;
7886: background-color:transparent;
1.757 schulted 7887: }
7888:
1.915 droeschl 7889: ul.LC_funclist {
7890: margin: 0;
7891: padding: 0.5em 1em 0.5em 0;
7892: }
7893:
1.933 droeschl 7894: ul.LC_funclist > li:first-child {
7895: font-weight:bold;
7896: margin-left:0.8em;
7897: }
7898:
1.915 droeschl 7899: ul.LC_funclist + ul.LC_funclist {
7900: /*
7901: left border as a seperator if we have more than
7902: one list
7903: */
7904: border-left: 1px solid $sidebg;
7905: /*
7906: this hides the left border behind the border of the
7907: outer box if element is wrapped to the next 'line'
7908: */
7909: margin-left: -1px;
7910: }
7911:
1.843 bisitz 7912: ul.LC_funclist li {
1.915 droeschl 7913: display: inline;
1.782 bisitz 7914: white-space: nowrap;
1.915 droeschl 7915: margin: 0 0 0 25px;
7916: line-height: 150%;
1.782 bisitz 7917: }
7918:
1.974 wenzelju 7919: .LC_hidden {
7920: display: none;
7921: }
7922:
1.1030 www 7923: .LCmodal-overlay {
7924: position:fixed;
7925: top:0;
7926: right:0;
7927: bottom:0;
7928: left:0;
7929: height:100%;
7930: width:100%;
7931: margin:0;
7932: padding:0;
7933: background:#999;
7934: opacity:.75;
7935: filter: alpha(opacity=75);
7936: -moz-opacity: 0.75;
7937: z-index:101;
7938: }
7939:
7940: * html .LCmodal-overlay {
7941: position: absolute;
7942: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
7943: }
7944:
7945: .LCmodal-window {
7946: position:fixed;
7947: top:50%;
7948: left:50%;
7949: margin:0;
7950: padding:0;
7951: z-index:102;
7952: }
7953:
7954: * html .LCmodal-window {
7955: position:absolute;
7956: }
7957:
7958: .LCclose-window {
7959: position:absolute;
7960: width:32px;
7961: height:32px;
7962: right:8px;
7963: top:8px;
7964: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
7965: text-indent:-99999px;
7966: overflow:hidden;
7967: cursor:pointer;
7968: }
7969:
1.1075.2.158 raeburn 7970: .LCisDisabled {
7971: cursor: not-allowed;
7972: opacity: 0.5;
7973: }
7974:
7975: a[aria-disabled="true"] {
7976: color: currentColor;
7977: display: inline-block; /* For IE11/ MS Edge bug */
7978: pointer-events: none;
7979: text-decoration: none;
7980: }
7981:
1.1075.2.141 raeburn 7982: pre.LC_wordwrap {
7983: white-space: pre-wrap;
7984: white-space: -moz-pre-wrap;
7985: white-space: -pre-wrap;
7986: white-space: -o-pre-wrap;
7987: word-wrap: break-word;
7988: }
7989:
1.1075.2.17 raeburn 7990: /*
7991: styles used by TTH when "Default set of options to pass to tth/m
7992: when converting TeX" in course settings has been set
7993:
7994: option passed: -t
7995:
7996: */
7997:
7998: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
7999: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
8000: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
8001: td div.norm {line-height:normal;}
8002:
8003: /*
8004: option passed -y3
8005: */
8006:
8007: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
8008: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
8009: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
8010:
1.1075.2.121 raeburn 8011: #LC_minitab_header {
8012: float:left;
8013: width:100%;
8014: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
8015: font-size:93%;
8016: line-height:normal;
8017: margin: 0.5em 0 0.5em 0;
8018: }
8019: #LC_minitab_header ul {
8020: margin:0;
8021: padding:10px 10px 0;
8022: list-style:none;
8023: }
8024: #LC_minitab_header li {
8025: float:left;
8026: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
8027: margin:0;
8028: padding:0 0 0 9px;
8029: }
8030: #LC_minitab_header a {
8031: display:block;
8032: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
8033: padding:5px 15px 4px 6px;
8034: }
8035: #LC_minitab_header #LC_current_minitab {
8036: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
8037: }
8038: #LC_minitab_header #LC_current_minitab a {
8039: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
8040: padding-bottom:5px;
8041: }
8042:
8043:
1.343 albertel 8044: END
8045: }
8046:
1.306 albertel 8047: =pod
8048:
8049: =item * &headtag()
8050:
8051: Returns a uniform footer for LON-CAPA web pages.
8052:
1.307 albertel 8053: Inputs: $title - optional title for the head
8054: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 8055: $args - optional arguments
1.319 albertel 8056: force_register - if is true call registerurl so the remote is
8057: informed
1.415 albertel 8058: redirect -> array ref of
8059: 1- seconds before redirect occurs
8060: 2- url to redirect to
8061: 3- whether the side effect should occur
1.315 albertel 8062: (side effect of setting
8063: $env{'internal.head.redirect'} to the url
8064: redirected too)
1.1075.2.166 raeburn 8065: 4- whether encrypt check should be skipped
1.352 albertel 8066: domain -> force to color decorate a page for a specific
8067: domain
8068: function -> force usage of a specific rolish color scheme
8069: bgcolor -> override the default page bgcolor
1.460 albertel 8070: no_auto_mt_title
8071: -> prevent &mt()ing the title arg
1.464 albertel 8072:
1.306 albertel 8073: =cut
8074:
8075: sub headtag {
1.313 albertel 8076: my ($title,$head_extra,$args) = @_;
1.306 albertel 8077:
1.363 albertel 8078: my $function = $args->{'function'} || &get_users_function();
8079: my $domain = $args->{'domain'} || &determinedomain();
8080: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1075.2.52 raeburn 8081: my $httphost = $args->{'use_absolute'};
1.418 albertel 8082: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 8083: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 8084: #time(),
1.418 albertel 8085: $env{'environment.color.timestamp'},
1.363 albertel 8086: $function,$domain,$bgcolor);
8087:
1.369 www 8088: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 8089:
1.308 albertel 8090: my $result =
8091: '<head>'.
1.1075.2.56 raeburn 8092: &font_settings($args);
1.319 albertel 8093:
1.1075.2.72 raeburn 8094: my $inhibitprint;
8095: if ($args->{'print_suppress'}) {
8096: $inhibitprint = &print_suppression();
8097: }
1.1064 raeburn 8098:
1.461 albertel 8099: if (!$args->{'frameset'}) {
8100: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
8101: }
1.1075.2.12 raeburn 8102: if ($args->{'force_register'}) {
8103: $result .= &Apache::lonmenu::registerurl(1);
1.319 albertel 8104: }
1.436 albertel 8105: if (!$args->{'no_nav_bar'}
8106: && !$args->{'only_body'}
8107: && !$args->{'frameset'}) {
1.1075.2.52 raeburn 8108: $result .= &help_menu_js($httphost);
1.1032 www 8109: $result.=&modal_window();
1.1038 www 8110: $result.=&togglebox_script();
1.1034 www 8111: $result.=&wishlist_window();
1.1041 www 8112: $result.=&LCprogressbarUpdate_script();
1.1034 www 8113: } else {
8114: if ($args->{'add_modal'}) {
8115: $result.=&modal_window();
8116: }
8117: if ($args->{'add_wishlist'}) {
8118: $result.=&wishlist_window();
8119: }
1.1038 www 8120: if ($args->{'add_togglebox'}) {
8121: $result.=&togglebox_script();
8122: }
1.1041 www 8123: if ($args->{'add_progressbar'}) {
8124: $result.=&LCprogressbarUpdate_script();
8125: }
1.436 albertel 8126: }
1.314 albertel 8127: if (ref($args->{'redirect'})) {
1.1075.2.166 raeburn 8128: my ($time,$url,$inhibit_continue,$skip_enc_check) = @{$args->{'redirect'}};
8129: if (!$skip_enc_check) {
8130: $url = &Apache::lonenc::check_encrypt($url);
8131: }
1.414 albertel 8132: if (!$inhibit_continue) {
8133: $env{'internal.head.redirect'} = $url;
8134: }
1.313 albertel 8135: $result.=<<ADDMETA
8136: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 8137: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 8138: ADDMETA
1.1075.2.89 raeburn 8139: } else {
8140: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
8141: my $requrl = $env{'request.uri'};
8142: if ($requrl eq '') {
8143: $requrl = $ENV{'REQUEST_URI'};
8144: $requrl =~ s/\?.+$//;
8145: }
8146: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
8147: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
8148: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
8149: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
8150: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
8151: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
1.1075.2.145 raeburn 8152: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
1.1075.2.151 raeburn 8153: my ($offload,$offloadoth);
1.1075.2.89 raeburn 8154: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
8155: if ($domdefs{'offloadnow'}{$lonhost}) {
1.1075.2.145 raeburn 8156: $offload = 1;
1.1075.2.151 raeburn 8157: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
8158: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
8159: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
8160: $offloadoth = 1;
8161: $dom_in_use = $env{'user.domain'};
8162: }
8163: }
1.1075.2.145 raeburn 8164: }
8165: }
8166: unless ($offload) {
8167: if (ref($domdefs{'offloadoth'}) eq 'HASH') {
8168: if ($domdefs{'offloadoth'}{$lonhost}) {
8169: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
8170: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
8171: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
8172: $offload = 1;
1.1075.2.151 raeburn 8173: $offloadoth = 1;
1.1075.2.145 raeburn 8174: $dom_in_use = $env{'user.domain'};
8175: }
1.1075.2.89 raeburn 8176: }
1.1075.2.145 raeburn 8177: }
8178: }
8179: }
8180: if ($offload) {
1.1075.2.158 raeburn 8181: my $newserver = &Apache::lonnet::spareserver(undef,30000,undef,1,$dom_in_use);
1.1075.2.151 raeburn 8182: if (($newserver eq '') && ($offloadoth)) {
8183: my @domains = &Apache::lonnet::current_machine_domains();
8184: if (($dom_in_use ne '') && (!grep(/^\Q$dom_in_use\E$/,@domains))) {
8185: ($newserver) = &Apache::lonnet::choose_server($dom_in_use);
8186: }
8187: }
1.1075.2.145 raeburn 8188: if (($newserver) && ($newserver ne $lonhost)) {
8189: my $numsec = 5;
8190: my $timeout = $numsec * 1000;
8191: my ($newurl,$locknum,%locks,$msg);
8192: if ($env{'request.role.adv'}) {
8193: ($locknum,%locks) = &Apache::lonnet::get_locks();
8194: }
8195: my $disable_submit = 0;
8196: if ($requrl =~ /$LONCAPA::assess_re/) {
8197: $disable_submit = 1;
8198: }
8199: if ($locknum) {
8200: my @lockinfo = sort(values(%locks));
1.1075.2.153 raeburn 8201: $msg = &mt('Once the following tasks are complete:')." \n".
1.1075.2.145 raeburn 8202: join(", ",sort(values(%locks)))."\n";
8203: if (&show_course()) {
8204: $msg .= &mt('your session will be transferred to a different server, after you click "Courses".');
1.1075.2.89 raeburn 8205: } else {
1.1075.2.145 raeburn 8206: $msg .= &mt('your session will be transferred to a different server, after you click "Roles".');
8207: }
8208: } else {
8209: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
8210: $msg = &mt('Your LON-CAPA submission has been recorded')."\n";
8211: }
8212: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
8213: $newurl = '/adm/switchserver?otherserver='.$newserver;
8214: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
8215: $newurl .= '&role='.$env{'request.role'};
8216: }
8217: if ($env{'request.symb'}) {
8218: my $shownsymb = &Apache::lonenc::check_encrypt($env{'request.symb'});
8219: if ($shownsymb =~ m{^/enc/}) {
8220: my $reqdmajor = 2;
8221: my $reqdminor = 11;
8222: my $reqdsubminor = 3;
8223: my $newserverrev = &Apache::lonnet::get_server_loncaparev('',$newserver);
8224: my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$newserver);
8225: my ($major,$minor,$subminor) = ($remoterev =~ /^\'?(\d+)\.(\d+)\.(\d+|)[\w.\-]+\'?$/);
8226: if (($major eq '' && $minor eq '') ||
8227: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)) ||
8228: (($reqdmajor == $major) && ($reqdminor == $minor) && (($subminor eq '') ||
8229: ($reqdsubminor > $subminor))))) {
8230: undef($shownsymb);
8231: }
1.1075.2.89 raeburn 8232: }
1.1075.2.145 raeburn 8233: if ($shownsymb) {
8234: &js_escape(\$shownsymb);
8235: $newurl .= '&symb='.$shownsymb;
1.1075.2.89 raeburn 8236: }
1.1075.2.145 raeburn 8237: } else {
8238: my $shownurl = &Apache::lonenc::check_encrypt($requrl);
8239: &js_escape(\$shownurl);
8240: $newurl .= '&origurl='.$shownurl;
1.1075.2.89 raeburn 8241: }
1.1075.2.145 raeburn 8242: }
8243: &js_escape(\$msg);
8244: $result.=<<OFFLOAD
1.1075.2.89 raeburn 8245: <meta http-equiv="pragma" content="no-cache" />
8246: <script type="text/javascript">
1.1075.2.92 raeburn 8247: // <![CDATA[
1.1075.2.89 raeburn 8248: function LC_Offload_Now() {
8249: var dest = "$newurl";
8250: if (dest != '') {
8251: window.location.href="$newurl";
8252: }
8253: }
1.1075.2.92 raeburn 8254: \$(document).ready(function () {
8255: window.alert('$msg');
8256: if ($disable_submit) {
1.1075.2.89 raeburn 8257: \$(".LC_hwk_submit").prop("disabled", true);
8258: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1075.2.92 raeburn 8259: }
8260: setTimeout('LC_Offload_Now()', $timeout);
8261: });
8262: // ]]>
1.1075.2.89 raeburn 8263: </script>
8264: OFFLOAD
8265: }
8266: }
8267: }
8268: }
8269: }
1.313 albertel 8270: }
1.306 albertel 8271: if (!defined($title)) {
8272: $title = 'The LearningOnline Network with CAPA';
8273: }
1.460 albertel 8274: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1075.2.168 raeburn 8275: if ($title =~ /^LON-CAPA\s+/) {
8276: $result .= '<title> '.$title.'</title>';
8277: } else {
8278: $result .= '<title> LON-CAPA '.$title.'</title>';
8279: }
8280: $result .= "\n".'<link rel="stylesheet" type="text/css" href="'.$url.'"';
1.1075.2.61 raeburn 8281: if (!$args->{'frameset'}) {
8282: $result .= ' /';
8283: }
8284: $result .= '>'
1.1064 raeburn 8285: .$inhibitprint
1.414 albertel 8286: .$head_extra;
1.1075.2.108 raeburn 8287: my $clientmobile;
8288: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
8289: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
8290: } else {
8291: $clientmobile = $env{'browser.mobile'};
8292: }
8293: if ($clientmobile) {
1.1075.2.42 raeburn 8294: $result .= '
8295: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
8296: <meta name="apple-mobile-web-app-capable" content="yes" />';
8297: }
1.1075.2.126 raeburn 8298: $result .= '<meta name="google" content="notranslate" />'."\n";
1.962 droeschl 8299: return $result.'</head>';
1.306 albertel 8300: }
8301:
8302: =pod
8303:
1.340 albertel 8304: =item * &font_settings()
8305:
8306: Returns neccessary <meta> to set the proper encoding
8307:
1.1075.2.56 raeburn 8308: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 8309:
8310: =cut
8311:
8312: sub font_settings {
1.1075.2.56 raeburn 8313: my ($args) = @_;
1.340 albertel 8314: my $headerstring='';
1.1075.2.56 raeburn 8315: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
8316: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.340 albertel 8317: $headerstring.=
1.1075.2.61 raeburn 8318: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
8319: if (!$args->{'frameset'}) {
8320: $headerstring.= ' /';
8321: }
8322: $headerstring .= '>'."\n";
1.340 albertel 8323: }
8324: return $headerstring;
8325: }
8326:
1.341 albertel 8327: =pod
8328:
1.1064 raeburn 8329: =item * &print_suppression()
8330:
8331: In course context returns css which causes the body to be blank when media="print",
8332: if printout generation is unavailable for the current resource.
8333:
8334: This could be because:
8335:
8336: (a) printstartdate is in the future
8337:
8338: (b) printenddate is in the past
8339:
8340: (c) there is an active exam block with "printout"
8341: functionality blocked
8342:
8343: Users with pav, pfo or evb privileges are exempt.
8344:
8345: Inputs: none
8346:
8347: =cut
8348:
8349:
8350: sub print_suppression {
8351: my $noprint;
8352: if ($env{'request.course.id'}) {
8353: my $scope = $env{'request.course.id'};
8354: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8355: (&Apache::lonnet::allowed('pfo',$scope))) {
8356: return;
8357: }
8358: if ($env{'request.course.sec'} ne '') {
8359: $scope .= "/$env{'request.course.sec'}";
8360: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8361: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 8362: return;
1.1064 raeburn 8363: }
8364: }
8365: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8366: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.158 raeburn 8367: my $clientip = &Apache::lonnet::get_requestor_ip();
8368: my $blocked = &blocking_status('printout',$clientip,$cnum,$cdom,undef,1);
1.1064 raeburn 8369: if ($blocked) {
8370: my $checkrole = "cm./$cdom/$cnum";
8371: if ($env{'request.course.sec'} ne '') {
8372: $checkrole .= "/$env{'request.course.sec'}";
8373: }
8374: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
8375: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
8376: $noprint = 1;
8377: }
8378: }
8379: unless ($noprint) {
8380: my $symb = &Apache::lonnet::symbread();
8381: if ($symb ne '') {
8382: my $navmap = Apache::lonnavmaps::navmap->new();
8383: if (ref($navmap)) {
8384: my $res = $navmap->getBySymb($symb);
8385: if (ref($res)) {
8386: if (!$res->resprintable()) {
8387: $noprint = 1;
8388: }
8389: }
8390: }
8391: }
8392: }
8393: if ($noprint) {
8394: return <<"ENDSTYLE";
8395: <style type="text/css" media="print">
8396: body { display:none }
8397: </style>
8398: ENDSTYLE
8399: }
8400: }
8401: return;
8402: }
8403:
8404: =pod
8405:
1.341 albertel 8406: =item * &xml_begin()
8407:
8408: Returns the needed doctype and <html>
8409:
8410: Inputs: none
8411:
8412: =cut
8413:
8414: sub xml_begin {
1.1075.2.61 raeburn 8415: my ($is_frameset) = @_;
1.341 albertel 8416: my $output='';
8417:
8418: if ($env{'browser.mathml'}) {
8419: $output='<?xml version="1.0"?>'
8420: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
8421: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
8422:
8423: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
8424: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
8425: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
8426: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1075.2.61 raeburn 8427: } elsif ($is_frameset) {
8428: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
8429: '<html>'."\n";
1.341 albertel 8430: } else {
1.1075.2.61 raeburn 8431: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
8432: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 8433: }
8434: return $output;
8435: }
1.340 albertel 8436:
8437: =pod
8438:
1.306 albertel 8439: =item * &start_page()
8440:
8441: Returns a complete <html> .. <body> section for LON-CAPA web pages.
8442:
1.648 raeburn 8443: Inputs:
8444:
8445: =over 4
8446:
8447: $title - optional title for the page
8448:
8449: $head_extra - optional extra HTML to incude inside the <head>
8450:
8451: $args - additional optional args supported are:
8452:
8453: =over 8
8454:
8455: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 8456: arg on
1.814 bisitz 8457: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 8458: add_entries -> additional attributes to add to the <body>
8459: domain -> force to color decorate a page for a
1.317 albertel 8460: specific domain
1.648 raeburn 8461: function -> force usage of a specific rolish color
1.317 albertel 8462: scheme
1.648 raeburn 8463: redirect -> see &headtag()
8464: bgcolor -> override the default page bg color
8465: js_ready -> return a string ready for being used in
1.317 albertel 8466: a javascript writeln
1.648 raeburn 8467: html_encode -> return a string ready for being used in
1.320 albertel 8468: a html attribute
1.648 raeburn 8469: force_register -> if is true will turn on the &bodytag()
1.317 albertel 8470: $forcereg arg
1.648 raeburn 8471: frameset -> if true will start with a <frameset>
1.330 albertel 8472: rather than <body>
1.648 raeburn 8473: skip_phases -> hash ref of
1.338 albertel 8474: head -> skip the <html><head> generation
8475: body -> skip all <body> generation
1.1075.2.12 raeburn 8476: no_inline_link -> if true and in remote mode, don't show the
8477: 'Switch To Inline Menu' link
1.648 raeburn 8478: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 8479: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 8480: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1075.2.123 raeburn 8481: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
8482: to lonhtmlcommon::breadcrumbs
1.1075.2.15 raeburn 8483: group -> includes the current group, if page is for a
8484: specific group
1.1075.2.133 raeburn 8485: use_absolute -> for request for external resource or syllabus, this
8486: will contain https://<hostname> if server uses
8487: https (as per hosts.tab), but request is for http
8488: hostname -> hostname, originally from $r->hostname(), (optional).
1.1075.2.158 raeburn 8489: links_disabled -> Links in primary and secondary menus are disabled
8490: (Can enable them once page has loaded - see lonroles.pm
8491: for an example).
1.361 albertel 8492:
1.648 raeburn 8493: =back
1.460 albertel 8494:
1.648 raeburn 8495: =back
1.562 albertel 8496:
1.306 albertel 8497: =cut
8498:
8499: sub start_page {
1.309 albertel 8500: my ($title,$head_extra,$args) = @_;
1.318 albertel 8501: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 8502:
1.315 albertel 8503: $env{'internal.start_page'}++;
1.1075.2.15 raeburn 8504: my ($result,@advtools);
1.964 droeschl 8505:
1.338 albertel 8506: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1075.2.62 raeburn 8507: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 8508: }
8509:
8510: if (! exists($args->{'skip_phases'}{'body'}) ) {
8511: if ($args->{'frameset'}) {
8512: my $attr_string = &make_attr_string($args->{'force_register'},
8513: $args->{'add_entries'});
8514: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 8515: } else {
8516: $result .=
8517: &bodytag($title,
8518: $args->{'function'}, $args->{'add_entries'},
8519: $args->{'only_body'}, $args->{'domain'},
8520: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1075.2.12 raeburn 8521: $args->{'bgcolor'}, $args->{'no_inline_link'},
1.1075.2.15 raeburn 8522: $args, \@advtools);
1.831 bisitz 8523: }
1.330 albertel 8524: }
1.338 albertel 8525:
1.315 albertel 8526: if ($args->{'js_ready'}) {
1.713 kaisler 8527: $result = &js_ready($result);
1.315 albertel 8528: }
1.320 albertel 8529: if ($args->{'html_encode'}) {
1.713 kaisler 8530: $result = &html_encode($result);
8531: }
8532:
1.813 bisitz 8533: # Preparation for new and consistent functionlist at top of screen
8534: # if ($args->{'functionlist'}) {
8535: # $result .= &build_functionlist();
8536: #}
8537:
1.964 droeschl 8538: # Don't add anything more if only_body wanted or in const space
8539: return $result if $args->{'only_body'}
8540: || $env{'request.state'} eq 'construct';
1.813 bisitz 8541:
8542: #Breadcrumbs
1.758 kaisler 8543: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
8544: &Apache::lonhtmlcommon::clear_breadcrumbs();
8545: #if any br links exists, add them to the breadcrumbs
8546: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
8547: foreach my $crumb (@{$args->{'bread_crumbs'}}){
8548: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
8549: }
8550: }
1.1075.2.19 raeburn 8551: # if @advtools array contains items add then to the breadcrumbs
8552: if (@advtools > 0) {
8553: &Apache::lonmenu::advtools_crumbs(@advtools);
8554: }
1.1075.2.123 raeburn 8555: my $menulink;
8556: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
8557: if (exists($args->{'bread_crumbs_nomenu'})) {
8558: $menulink = 0;
8559: } else {
8560: undef($menulink);
8561: }
1.758 kaisler 8562: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
8563: if(exists($args->{'bread_crumbs_component'})){
1.1075.2.123 raeburn 8564: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
1.758 kaisler 8565: }else{
1.1075.2.123 raeburn 8566: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
1.758 kaisler 8567: }
1.1075.2.24 raeburn 8568: } elsif (($env{'environment.remote'} eq 'on') &&
8569: ($env{'form.inhibitmenu'} ne 'yes') &&
8570: ($env{'request.noversionuri'} =~ m{^/res/}) &&
8571: ($env{'request.noversionuri'} !~ m{^/res/adm/pages/})) {
1.1075.2.21 raeburn 8572: $result .= '<div style="padding:0;margin:0;clear:both"><hr /></div>';
1.320 albertel 8573: }
1.315 albertel 8574: return $result;
1.306 albertel 8575: }
8576:
8577: sub end_page {
1.315 albertel 8578: my ($args) = @_;
8579: $env{'internal.end_page'}++;
1.330 albertel 8580: my $result;
1.335 albertel 8581: if ($args->{'discussion'}) {
8582: my ($target,$parser);
8583: if (ref($args->{'discussion'})) {
8584: ($target,$parser) =($args->{'discussion'}{'target'},
8585: $args->{'discussion'}{'parser'});
8586: }
8587: $result .= &Apache::lonxml::xmlend($target,$parser);
8588: }
1.330 albertel 8589: if ($args->{'frameset'}) {
8590: $result .= '</frameset>';
8591: } else {
1.635 raeburn 8592: $result .= &endbodytag($args);
1.330 albertel 8593: }
1.1075.2.6 raeburn 8594: unless ($args->{'notbody'}) {
8595: $result .= "\n</html>";
8596: }
1.330 albertel 8597:
1.315 albertel 8598: if ($args->{'js_ready'}) {
1.317 albertel 8599: $result = &js_ready($result);
1.315 albertel 8600: }
1.335 albertel 8601:
1.320 albertel 8602: if ($args->{'html_encode'}) {
8603: $result = &html_encode($result);
8604: }
1.335 albertel 8605:
1.315 albertel 8606: return $result;
8607: }
8608:
1.1034 www 8609: sub wishlist_window {
8610: return(<<'ENDWISHLIST');
1.1046 raeburn 8611: <script type="text/javascript">
1.1034 www 8612: // <![CDATA[
8613: // <!-- BEGIN LON-CAPA Internal
8614: function set_wishlistlink(title, path) {
8615: if (!title) {
8616: title = document.title;
8617: title = title.replace(/^LON-CAPA /,'');
8618: }
1.1075.2.65 raeburn 8619: title = encodeURIComponent(title);
1.1075.2.83 raeburn 8620: title = title.replace("'","\\\'");
1.1034 www 8621: if (!path) {
8622: path = location.pathname;
8623: }
1.1075.2.65 raeburn 8624: path = encodeURIComponent(path);
1.1075.2.83 raeburn 8625: path = path.replace("'","\\\'");
1.1034 www 8626: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
8627: 'wishlistNewLink','width=560,height=350,scrollbars=0');
8628: }
8629: // END LON-CAPA Internal -->
8630: // ]]>
8631: </script>
8632: ENDWISHLIST
8633: }
8634:
1.1030 www 8635: sub modal_window {
8636: return(<<'ENDMODAL');
1.1046 raeburn 8637: <script type="text/javascript">
1.1030 www 8638: // <![CDATA[
8639: // <!-- BEGIN LON-CAPA Internal
8640: var modalWindow = {
8641: parent:"body",
8642: windowId:null,
8643: content:null,
8644: width:null,
8645: height:null,
8646: close:function()
8647: {
8648: $(".LCmodal-window").remove();
8649: $(".LCmodal-overlay").remove();
8650: },
8651: open:function()
8652: {
8653: var modal = "";
8654: modal += "<div class=\"LCmodal-overlay\"></div>";
8655: 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;\">";
8656: modal += this.content;
8657: modal += "</div>";
8658:
8659: $(this.parent).append(modal);
8660:
8661: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
8662: $(".LCclose-window").click(function(){modalWindow.close();});
8663: $(".LCmodal-overlay").click(function(){modalWindow.close();});
8664: }
8665: };
1.1075.2.42 raeburn 8666: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 8667: {
1.1075.2.119 raeburn 8668: source = source.replace(/'/g,"'");
1.1030 www 8669: modalWindow.windowId = "myModal";
8670: modalWindow.width = width;
8671: modalWindow.height = height;
1.1075.2.80 raeburn 8672: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 8673: modalWindow.open();
1.1075.2.87 raeburn 8674: };
1.1030 www 8675: // END LON-CAPA Internal -->
8676: // ]]>
8677: </script>
8678: ENDMODAL
8679: }
8680:
8681: sub modal_link {
1.1075.2.42 raeburn 8682: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 8683: unless ($width) { $width=480; }
8684: unless ($height) { $height=400; }
1.1031 www 8685: unless ($scrolling) { $scrolling='yes'; }
1.1075.2.42 raeburn 8686: unless ($transparency) { $transparency='true'; }
8687:
1.1074 raeburn 8688: my $target_attr;
8689: if (defined($target)) {
8690: $target_attr = 'target="'.$target.'"';
8691: }
8692: return <<"ENDLINK";
1.1075.2.143 raeburn 8693: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">$linktext</a>
1.1074 raeburn 8694: ENDLINK
1.1030 www 8695: }
8696:
1.1032 www 8697: sub modal_adhoc_script {
1.1075.2.155 raeburn 8698: my ($funcname,$width,$height,$content,$possmathjax)=@_;
8699: my $mathjax;
8700: if ($possmathjax) {
8701: $mathjax = <<'ENDJAX';
8702: if (typeof MathJax == 'object') {
8703: MathJax.Hub.Queue(["Typeset",MathJax.Hub]);
8704: }
8705: ENDJAX
8706: }
1.1032 www 8707: return (<<ENDADHOC);
1.1046 raeburn 8708: <script type="text/javascript">
1.1032 www 8709: // <![CDATA[
8710: var $funcname = function()
8711: {
8712: modalWindow.windowId = "myModal";
8713: modalWindow.width = $width;
8714: modalWindow.height = $height;
8715: modalWindow.content = '$content';
8716: modalWindow.open();
1.1075.2.155 raeburn 8717: $mathjax
1.1032 www 8718: };
8719: // ]]>
8720: </script>
8721: ENDADHOC
8722: }
8723:
1.1041 www 8724: sub modal_adhoc_inner {
1.1075.2.155 raeburn 8725: my ($funcname,$width,$height,$content,$possmathjax)=@_;
1.1041 www 8726: my $innerwidth=$width-20;
8727: $content=&js_ready(
1.1042 www 8728: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1075.2.42 raeburn 8729: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
8730: $content.
1.1041 www 8731: &end_scrollbox().
1.1075.2.42 raeburn 8732: &end_page()
1.1041 www 8733: );
1.1075.2.155 raeburn 8734: return &modal_adhoc_script($funcname,$width,$height,$content,$possmathjax);
1.1041 www 8735: }
8736:
8737: sub modal_adhoc_window {
1.1075.2.155 raeburn 8738: my ($funcname,$width,$height,$content,$linktext,$possmathjax)=@_;
8739: return &modal_adhoc_inner($funcname,$width,$height,$content,$possmathjax).
1.1041 www 8740: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
8741: }
8742:
8743: sub modal_adhoc_launch {
8744: my ($funcname,$width,$height,$content)=@_;
8745: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
8746: <script type="text/javascript">
8747: // <![CDATA[
8748: $funcname();
8749: // ]]>
8750: </script>
8751: ENDLAUNCH
8752: }
8753:
8754: sub modal_adhoc_close {
8755: return (<<ENDCLOSE);
8756: <script type="text/javascript">
8757: // <![CDATA[
8758: modalWindow.close();
8759: // ]]>
8760: </script>
8761: ENDCLOSE
8762: }
8763:
1.1038 www 8764: sub togglebox_script {
8765: return(<<ENDTOGGLE);
8766: <script type="text/javascript">
8767: // <![CDATA[
8768: function LCtoggleDisplay(id,hidetext,showtext) {
8769: link = document.getElementById(id + "link").childNodes[0];
8770: with (document.getElementById(id).style) {
8771: if (display == "none" ) {
8772: display = "inline";
8773: link.nodeValue = hidetext;
8774: } else {
8775: display = "none";
8776: link.nodeValue = showtext;
8777: }
8778: }
8779: }
8780: // ]]>
8781: </script>
8782: ENDTOGGLE
8783: }
8784:
1.1039 www 8785: sub start_togglebox {
8786: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
8787: unless ($heading) { $heading=''; } else { $heading.=' '; }
8788: unless ($showtext) { $showtext=&mt('show'); }
8789: unless ($hidetext) { $hidetext=&mt('hide'); }
8790: unless ($headerbg) { $headerbg='#FFFFFF'; }
8791: return &start_data_table().
8792: &start_data_table_header_row().
8793: '<td bgcolor="'.$headerbg.'">'.$heading.
8794: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
8795: $showtext.'\')">'.$showtext.'</a>]</td>'.
8796: &end_data_table_header_row().
8797: '<tr id="'.$id.'" style="display:none""><td>';
8798: }
8799:
8800: sub end_togglebox {
8801: return '</td></tr>'.&end_data_table();
8802: }
8803:
1.1041 www 8804: sub LCprogressbar_script {
1.1075.2.130 raeburn 8805: my ($id,$number_to_do)=@_;
8806: if ($number_to_do) {
8807: return(<<ENDPROGRESS);
1.1041 www 8808: <script type="text/javascript">
8809: // <![CDATA[
1.1045 www 8810: \$('#progressbar$id').progressbar({
1.1041 www 8811: value: 0,
8812: change: function(event, ui) {
8813: var newVal = \$(this).progressbar('option', 'value');
8814: \$('.pblabel', this).text(LCprogressTxt);
8815: }
8816: });
8817: // ]]>
8818: </script>
8819: ENDPROGRESS
1.1075.2.130 raeburn 8820: } else {
8821: return(<<ENDPROGRESS);
8822: <script type="text/javascript">
8823: // <![CDATA[
8824: \$('#progressbar$id').progressbar({
8825: value: false,
8826: create: function(event, ui) {
8827: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
8828: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
8829: }
8830: });
8831: // ]]>
8832: </script>
8833: ENDPROGRESS
8834: }
1.1041 www 8835: }
8836:
8837: sub LCprogressbarUpdate_script {
8838: return(<<ENDPROGRESSUPDATE);
8839: <style type="text/css">
8840: .ui-progressbar { position:relative; }
1.1075.2.130 raeburn 8841: .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 8842: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
8843: </style>
8844: <script type="text/javascript">
8845: // <![CDATA[
1.1045 www 8846: var LCprogressTxt='---';
8847:
1.1075.2.130 raeburn 8848: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 8849: LCprogressTxt=progresstext;
1.1075.2.130 raeburn 8850: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
8851: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
8852: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
8853: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
8854: } else {
8855: \$('#progressbar'+id).progressbar('value',percent);
8856: }
1.1041 www 8857: }
8858: // ]]>
8859: </script>
8860: ENDPROGRESSUPDATE
8861: }
8862:
1.1042 www 8863: my $LClastpercent;
1.1045 www 8864: my $LCidcnt;
8865: my $LCcurrentid;
1.1042 www 8866:
1.1041 www 8867: sub LCprogressbar {
1.1075.2.130 raeburn 8868: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 8869: $LClastpercent=0;
1.1045 www 8870: $LCidcnt++;
8871: $LCcurrentid=$$.'_'.$LCidcnt;
1.1075.2.130 raeburn 8872: my ($starting,$content);
8873: if ($number_to_do) {
8874: $starting=&mt('Starting');
8875: $content=(<<ENDPROGBAR);
8876: $preamble
1.1045 www 8877: <div id="progressbar$LCcurrentid">
1.1041 www 8878: <span class="pblabel">$starting</span>
8879: </div>
8880: ENDPROGBAR
1.1075.2.130 raeburn 8881: } else {
8882: $starting=&mt('Loading...');
8883: $LClastpercent='false';
8884: $content=(<<ENDPROGBAR);
8885: $preamble
8886: <div id="progressbar$LCcurrentid">
8887: <div class="progress-label">$starting</div>
8888: </div>
8889: ENDPROGBAR
8890: }
8891: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 8892: }
8893:
8894: sub LCprogressbarUpdate {
1.1075.2.130 raeburn 8895: my ($r,$val,$text,$number_to_do)=@_;
8896: if ($number_to_do) {
8897: unless ($val) {
8898: if ($LClastpercent) {
8899: $val=$LClastpercent;
8900: } else {
8901: $val=0;
8902: }
8903: }
8904: if ($val<0) { $val=0; }
8905: if ($val>100) { $val=0; }
8906: $LClastpercent=$val;
8907: unless ($text) { $text=$val.'%'; }
8908: } else {
8909: $val = 'false';
1.1042 www 8910: }
1.1041 www 8911: $text=&js_ready($text);
1.1044 www 8912: &r_print($r,<<ENDUPDATE);
1.1041 www 8913: <script type="text/javascript">
8914: // <![CDATA[
1.1075.2.130 raeburn 8915: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 8916: // ]]>
8917: </script>
8918: ENDUPDATE
1.1035 www 8919: }
8920:
1.1042 www 8921: sub LCprogressbarClose {
8922: my ($r)=@_;
8923: $LClastpercent=0;
1.1044 www 8924: &r_print($r,<<ENDCLOSE);
1.1042 www 8925: <script type="text/javascript">
8926: // <![CDATA[
1.1045 www 8927: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 8928: // ]]>
8929: </script>
8930: ENDCLOSE
1.1044 www 8931: }
8932:
8933: sub r_print {
8934: my ($r,$to_print)=@_;
8935: if ($r) {
8936: $r->print($to_print);
8937: $r->rflush();
8938: } else {
8939: print($to_print);
8940: }
1.1042 www 8941: }
8942:
1.320 albertel 8943: sub html_encode {
8944: my ($result) = @_;
8945:
1.322 albertel 8946: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 8947:
8948: return $result;
8949: }
1.1044 www 8950:
1.317 albertel 8951: sub js_ready {
8952: my ($result) = @_;
8953:
1.323 albertel 8954: $result =~ s/[\n\r]/ /xmsg;
8955: $result =~ s/\\/\\\\/xmsg;
8956: $result =~ s/'/\\'/xmsg;
1.372 albertel 8957: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 8958:
8959: return $result;
8960: }
8961:
1.315 albertel 8962: sub validate_page {
8963: if ( exists($env{'internal.start_page'})
1.316 albertel 8964: && $env{'internal.start_page'} > 1) {
8965: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 8966: $env{'internal.start_page'}.' '.
1.316 albertel 8967: $ENV{'request.filename'});
1.315 albertel 8968: }
8969: if ( exists($env{'internal.end_page'})
1.316 albertel 8970: && $env{'internal.end_page'} > 1) {
8971: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 8972: $env{'internal.end_page'}.' '.
1.316 albertel 8973: $env{'request.filename'});
1.315 albertel 8974: }
8975: if ( exists($env{'internal.start_page'})
8976: && ! exists($env{'internal.end_page'})) {
1.316 albertel 8977: &Apache::lonnet::logthis('start_page called without end_page '.
8978: $env{'request.filename'});
1.315 albertel 8979: }
8980: if ( ! exists($env{'internal.start_page'})
8981: && exists($env{'internal.end_page'})) {
1.316 albertel 8982: &Apache::lonnet::logthis('end_page called without start_page'.
8983: $env{'request.filename'});
1.315 albertel 8984: }
1.306 albertel 8985: }
1.315 albertel 8986:
1.996 www 8987:
8988: sub start_scrollbox {
1.1075.2.56 raeburn 8989: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 8990: unless ($outerwidth) { $outerwidth='520px'; }
8991: unless ($width) { $width='500px'; }
8992: unless ($height) { $height='200px'; }
1.1075 raeburn 8993: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 8994: if ($id ne '') {
1.1075.2.42 raeburn 8995: $table_id = ' id="table_'.$id.'"';
8996: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 8997: }
1.1075 raeburn 8998: if ($bgcolor ne '') {
8999: $tdcol = "background-color: $bgcolor;";
9000: }
1.1075.2.42 raeburn 9001: my $nicescroll_js;
9002: if ($env{'browser.mobile'}) {
9003: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
9004: }
1.1075 raeburn 9005: return <<"END";
1.1075.2.42 raeburn 9006: $nicescroll_js
9007:
9008: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
1.1075.2.56 raeburn 9009: <div style="overflow:auto; width:$width; height:$height;"$div_id>
1.1075 raeburn 9010: END
1.996 www 9011: }
9012:
9013: sub end_scrollbox {
1.1036 www 9014: return '</div></td></tr></table>';
1.996 www 9015: }
9016:
1.1075.2.42 raeburn 9017: sub nicescroll_javascript {
9018: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
9019: my %options;
9020: if (ref($cursor) eq 'HASH') {
9021: %options = %{$cursor};
9022: }
9023: unless ($options{'railalign'} =~ /^left|right$/) {
9024: $options{'railalign'} = 'left';
9025: }
9026: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
9027: my $function = &get_users_function();
9028: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
9029: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
9030: $options{'cursorcolor'} = '#00F';
9031: }
9032: }
9033: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
9034: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
9035: $options{'cursoropacity'}='1.0';
9036: }
9037: } else {
9038: $options{'cursoropacity'}='1.0';
9039: }
9040: if ($options{'cursorfixedheight'} eq 'none') {
9041: delete($options{'cursorfixedheight'});
9042: } else {
9043: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
9044: }
9045: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
9046: delete($options{'railoffset'});
9047: }
9048: my @niceoptions;
9049: while (my($key,$value) = each(%options)) {
9050: if ($value =~ /^\{.+\}$/) {
9051: push(@niceoptions,$key.':'.$value);
9052: } else {
9053: push(@niceoptions,$key.':"'.$value.'"');
9054: }
9055: }
9056: my $nicescroll_js = '
9057: $(document).ready(
9058: function() {
9059: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
9060: }
9061: );
9062: ';
9063: if ($framecheck) {
9064: $nicescroll_js .= '
9065: function expand_div(caller) {
9066: if (top === self) {
9067: document.getElementById("'.$id.'").style.width = "auto";
9068: document.getElementById("'.$id.'").style.height = "auto";
9069: } else {
9070: try {
9071: if (parent.frames) {
9072: if (parent.frames.length > 1) {
9073: var framesrc = parent.frames[1].location.href;
9074: var currsrc = framesrc.replace(/\#.*$/,"");
9075: if ((caller == "search") || (currsrc == "'.$location.'")) {
9076: document.getElementById("'.$id.'").style.width = "auto";
9077: document.getElementById("'.$id.'").style.height = "auto";
9078: }
9079: }
9080: }
9081: } catch (e) {
9082: return;
9083: }
9084: }
9085: return;
9086: }
9087: ';
9088: }
9089: if ($needjsready) {
9090: $nicescroll_js = '
9091: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
9092: } else {
9093: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
9094: }
9095: return $nicescroll_js;
9096: }
9097:
1.318 albertel 9098: sub simple_error_page {
1.1075.2.49 raeburn 9099: my ($r,$title,$msg,$args) = @_;
9100: if (ref($args) eq 'HASH') {
9101: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
9102: } else {
9103: $msg = &mt($msg);
9104: }
9105:
1.318 albertel 9106: my $page =
9107: &Apache::loncommon::start_page($title).
1.1075.2.49 raeburn 9108: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 9109: &Apache::loncommon::end_page();
9110: if (ref($r)) {
9111: $r->print($page);
1.327 albertel 9112: return;
1.318 albertel 9113: }
9114: return $page;
9115: }
1.347 albertel 9116:
9117: {
1.610 albertel 9118: my @row_count;
1.961 onken 9119:
9120: sub start_data_table_count {
9121: unshift(@row_count, 0);
9122: return;
9123: }
9124:
9125: sub end_data_table_count {
9126: shift(@row_count);
9127: return;
9128: }
9129:
1.347 albertel 9130: sub start_data_table {
1.1018 raeburn 9131: my ($add_class,$id) = @_;
1.422 albertel 9132: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 9133: my $table_id;
9134: if (defined($id)) {
9135: $table_id = ' id="'.$id.'"';
9136: }
1.961 onken 9137: &start_data_table_count();
1.1018 raeburn 9138: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 9139: }
9140:
9141: sub end_data_table {
1.961 onken 9142: &end_data_table_count();
1.389 albertel 9143: return '</table>'."\n";;
1.347 albertel 9144: }
9145:
9146: sub start_data_table_row {
1.974 wenzelju 9147: my ($add_class, $id) = @_;
1.610 albertel 9148: $row_count[0]++;
9149: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 9150: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 9151: $id = (' id="'.$id.'"') unless ($id eq '');
9152: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 9153: }
1.471 banghart 9154:
9155: sub continue_data_table_row {
1.974 wenzelju 9156: my ($add_class, $id) = @_;
1.610 albertel 9157: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 9158: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
9159: $id = (' id="'.$id.'"') unless ($id eq '');
9160: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 9161: }
1.347 albertel 9162:
9163: sub end_data_table_row {
1.389 albertel 9164: return '</tr>'."\n";;
1.347 albertel 9165: }
1.367 www 9166:
1.421 albertel 9167: sub start_data_table_empty_row {
1.707 bisitz 9168: # $row_count[0]++;
1.421 albertel 9169: return '<tr class="LC_empty_row" >'."\n";;
9170: }
9171:
9172: sub end_data_table_empty_row {
9173: return '</tr>'."\n";;
9174: }
9175:
1.367 www 9176: sub start_data_table_header_row {
1.389 albertel 9177: return '<tr class="LC_header_row">'."\n";;
1.367 www 9178: }
9179:
9180: sub end_data_table_header_row {
1.389 albertel 9181: return '</tr>'."\n";;
1.367 www 9182: }
1.890 droeschl 9183:
9184: sub data_table_caption {
9185: my $caption = shift;
9186: return "<caption class=\"LC_caption\">$caption</caption>";
9187: }
1.347 albertel 9188: }
9189:
1.548 albertel 9190: =pod
9191:
9192: =item * &inhibit_menu_check($arg)
9193:
9194: Checks for a inhibitmenu state and generates output to preserve it
9195:
9196: Inputs: $arg - can be any of
9197: - undef - in which case the return value is a string
9198: to add into arguments list of a uri
9199: - 'input' - in which case the return value is a HTML
9200: <form> <input> field of type hidden to
9201: preserve the value
9202: - a url - in which case the return value is the url with
9203: the neccesary cgi args added to preserve the
9204: inhibitmenu state
9205: - a ref to a url - no return value, but the string is
9206: updated to include the neccessary cgi
9207: args to preserve the inhibitmenu state
9208:
9209: =cut
9210:
9211: sub inhibit_menu_check {
9212: my ($arg) = @_;
9213: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
9214: if ($arg eq 'input') {
9215: if ($env{'form.inhibitmenu'}) {
9216: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
9217: } else {
9218: return
9219: }
9220: }
9221: if ($env{'form.inhibitmenu'}) {
9222: if (ref($arg)) {
9223: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9224: } elsif ($arg eq '') {
9225: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
9226: } else {
9227: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9228: }
9229: }
9230: if (!ref($arg)) {
9231: return $arg;
9232: }
9233: }
9234:
1.251 albertel 9235: ###############################################
1.182 matthew 9236:
9237: =pod
9238:
1.549 albertel 9239: =back
9240:
9241: =head1 User Information Routines
9242:
9243: =over 4
9244:
1.405 albertel 9245: =item * &get_users_function()
1.182 matthew 9246:
9247: Used by &bodytag to determine the current users primary role.
9248: Returns either 'student','coordinator','admin', or 'author'.
9249:
9250: =cut
9251:
9252: ###############################################
9253: sub get_users_function {
1.815 tempelho 9254: my $function = 'norole';
1.818 tempelho 9255: if ($env{'request.role'}=~/^(st)/) {
9256: $function='student';
9257: }
1.907 raeburn 9258: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 9259: $function='coordinator';
9260: }
1.258 albertel 9261: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 9262: $function='admin';
9263: }
1.826 bisitz 9264: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 9265: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 9266: $function='author';
9267: }
9268: return $function;
1.54 www 9269: }
1.99 www 9270:
9271: ###############################################
9272:
1.233 raeburn 9273: =pod
9274:
1.821 raeburn 9275: =item * &show_course()
9276:
9277: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
9278: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
9279:
9280: Inputs:
9281: None
9282:
9283: Outputs:
9284: Scalar: 1 if 'Course' to be used, 0 otherwise.
9285:
9286: =cut
9287:
9288: ###############################################
9289: sub show_course {
9290: my $course = !$env{'user.adv'};
9291: if (!$env{'user.adv'}) {
9292: foreach my $env (keys(%env)) {
9293: next if ($env !~ m/^user\.priv\./);
9294: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
9295: $course = 0;
9296: last;
9297: }
9298: }
9299: }
9300: return $course;
9301: }
9302:
9303: ###############################################
9304:
9305: =pod
9306:
1.542 raeburn 9307: =item * &check_user_status()
1.274 raeburn 9308:
9309: Determines current status of supplied role for a
9310: specific user. Roles can be active, previous or future.
9311:
9312: Inputs:
9313: user's domain, user's username, course's domain,
1.375 raeburn 9314: course's number, optional section ID.
1.274 raeburn 9315:
9316: Outputs:
9317: role status: active, previous or future.
9318:
9319: =cut
9320:
9321: sub check_user_status {
1.412 raeburn 9322: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 9323: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1075.2.85 raeburn 9324: my @uroles = keys(%userinfo);
1.274 raeburn 9325: my $srchstr;
9326: my $active_chk = 'none';
1.412 raeburn 9327: my $now = time;
1.274 raeburn 9328: if (@uroles > 0) {
1.908 raeburn 9329: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 9330: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
9331: } else {
1.412 raeburn 9332: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
9333: }
9334: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 9335: my $role_end = 0;
9336: my $role_start = 0;
9337: $active_chk = 'active';
1.412 raeburn 9338: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
9339: $role_end = $1;
9340: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
9341: $role_start = $1;
1.274 raeburn 9342: }
9343: }
9344: if ($role_start > 0) {
1.412 raeburn 9345: if ($now < $role_start) {
1.274 raeburn 9346: $active_chk = 'future';
9347: }
9348: }
9349: if ($role_end > 0) {
1.412 raeburn 9350: if ($now > $role_end) {
1.274 raeburn 9351: $active_chk = 'previous';
9352: }
9353: }
9354: }
9355: }
9356: return $active_chk;
9357: }
9358:
9359: ###############################################
9360:
9361: =pod
9362:
1.405 albertel 9363: =item * &get_sections()
1.233 raeburn 9364:
9365: Determines all the sections for a course including
9366: sections with students and sections containing other roles.
1.419 raeburn 9367: Incoming parameters:
9368:
9369: 1. domain
9370: 2. course number
9371: 3. reference to array containing roles for which sections should
9372: be gathered (optional).
9373: 4. reference to array containing status types for which sections
9374: should be gathered (optional).
9375:
9376: If the third argument is undefined, sections are gathered for any role.
9377: If the fourth argument is undefined, sections are gathered for any status.
9378: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 9379:
1.374 raeburn 9380: Returns section hash (keys are section IDs, values are
9381: number of users in each section), subject to the
1.419 raeburn 9382: optional roles filter, optional status filter
1.233 raeburn 9383:
9384: =cut
9385:
9386: ###############################################
9387: sub get_sections {
1.419 raeburn 9388: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 9389: if (!defined($cdom) || !defined($cnum)) {
9390: my $cid = $env{'request.course.id'};
9391:
9392: return if (!defined($cid));
9393:
9394: $cdom = $env{'course.'.$cid.'.domain'};
9395: $cnum = $env{'course.'.$cid.'.num'};
9396: }
9397:
9398: my %sectioncount;
1.419 raeburn 9399: my $now = time;
1.240 albertel 9400:
1.1075.2.33 raeburn 9401: my $check_students = 1;
9402: my $only_students = 0;
9403: if (ref($possible_roles) eq 'ARRAY') {
9404: if (grep(/^st$/,@{$possible_roles})) {
9405: if (@{$possible_roles} == 1) {
9406: $only_students = 1;
9407: }
9408: } else {
9409: $check_students = 0;
9410: }
9411: }
9412:
9413: if ($check_students) {
1.276 albertel 9414: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 9415: my $sec_index = &Apache::loncoursedata::CL_SECTION();
9416: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 9417: my $start_index = &Apache::loncoursedata::CL_START();
9418: my $end_index = &Apache::loncoursedata::CL_END();
9419: my $status;
1.366 albertel 9420: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 9421: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
9422: $data->[$status_index],
9423: $data->[$start_index],
9424: $data->[$end_index]);
9425: if ($stu_status eq 'Active') {
9426: $status = 'active';
9427: } elsif ($end < $now) {
9428: $status = 'previous';
9429: } elsif ($start > $now) {
9430: $status = 'future';
9431: }
9432: if ($section ne '-1' && $section !~ /^\s*$/) {
9433: if ((!defined($possible_status)) || (($status ne '') &&
9434: (grep/^\Q$status\E$/,@{$possible_status}))) {
9435: $sectioncount{$section}++;
9436: }
1.240 albertel 9437: }
9438: }
9439: }
1.1075.2.33 raeburn 9440: if ($only_students) {
9441: return %sectioncount;
9442: }
1.240 albertel 9443: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9444: foreach my $user (sort(keys(%courseroles))) {
9445: if ($user !~ /^(\w{2})/) { next; }
9446: my ($role) = ($user =~ /^(\w{2})/);
9447: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 9448: my ($section,$status);
1.240 albertel 9449: if ($role eq 'cr' &&
9450: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
9451: $section=$1;
9452: }
9453: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
9454: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 9455: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
9456: if ($end == -1 && $start == -1) {
9457: next; #deleted role
9458: }
9459: if (!defined($possible_status)) {
9460: $sectioncount{$section}++;
9461: } else {
9462: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
9463: $status = 'active';
9464: } elsif ($end < $now) {
9465: $status = 'future';
9466: } elsif ($start > $now) {
9467: $status = 'previous';
9468: }
9469: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
9470: $sectioncount{$section}++;
9471: }
9472: }
1.233 raeburn 9473: }
1.366 albertel 9474: return %sectioncount;
1.233 raeburn 9475: }
9476:
1.274 raeburn 9477: ###############################################
1.294 raeburn 9478:
9479: =pod
1.405 albertel 9480:
9481: =item * &get_course_users()
9482:
1.275 raeburn 9483: Retrieves usernames:domains for users in the specified course
9484: with specific role(s), and access status.
9485:
9486: Incoming parameters:
1.277 albertel 9487: 1. course domain
9488: 2. course number
9489: 3. access status: users must have - either active,
1.275 raeburn 9490: previous, future, or all.
1.277 albertel 9491: 4. reference to array of permissible roles
1.288 raeburn 9492: 5. reference to array of section restrictions (optional)
9493: 6. reference to results object (hash of hashes).
9494: 7. reference to optional userdata hash
1.609 raeburn 9495: 8. reference to optional statushash
1.630 raeburn 9496: 9. flag if privileged users (except those set to unhide in
9497: course settings) should be excluded
1.609 raeburn 9498: Keys of top level results hash are roles.
1.275 raeburn 9499: Keys of inner hashes are username:domain, with
9500: values set to access type.
1.288 raeburn 9501: Optional userdata hash returns an array with arguments in the
9502: same order as loncoursedata::get_classlist() for student data.
9503:
1.609 raeburn 9504: Optional statushash returns
9505:
1.288 raeburn 9506: Entries for end, start, section and status are blank because
9507: of the possibility of multiple values for non-student roles.
9508:
1.275 raeburn 9509: =cut
1.405 albertel 9510:
1.275 raeburn 9511: ###############################################
1.405 albertel 9512:
1.275 raeburn 9513: sub get_course_users {
1.630 raeburn 9514: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 9515: my %idx = ();
1.419 raeburn 9516: my %seclists;
1.288 raeburn 9517:
9518: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
9519: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
9520: $idx{end} = &Apache::loncoursedata::CL_END();
9521: $idx{start} = &Apache::loncoursedata::CL_START();
9522: $idx{id} = &Apache::loncoursedata::CL_ID();
9523: $idx{section} = &Apache::loncoursedata::CL_SECTION();
9524: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
9525: $idx{status} = &Apache::loncoursedata::CL_STATUS();
9526:
1.290 albertel 9527: if (grep(/^st$/,@{$roles})) {
1.276 albertel 9528: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 9529: my $now = time;
1.277 albertel 9530: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 9531: my $match = 0;
1.412 raeburn 9532: my $secmatch = 0;
1.419 raeburn 9533: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 9534: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 9535: if ($section eq '') {
9536: $section = 'none';
9537: }
1.291 albertel 9538: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9539: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9540: $secmatch = 1;
9541: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 9542: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9543: $secmatch = 1;
9544: }
9545: } else {
1.419 raeburn 9546: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 9547: $secmatch = 1;
9548: }
1.290 albertel 9549: }
1.412 raeburn 9550: if (!$secmatch) {
9551: next;
9552: }
1.419 raeburn 9553: }
1.275 raeburn 9554: if (defined($$types{'active'})) {
1.288 raeburn 9555: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 9556: push(@{$$users{st}{$student}},'active');
1.288 raeburn 9557: $match = 1;
1.275 raeburn 9558: }
9559: }
9560: if (defined($$types{'previous'})) {
1.609 raeburn 9561: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 9562: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 9563: $match = 1;
1.275 raeburn 9564: }
9565: }
9566: if (defined($$types{'future'})) {
1.609 raeburn 9567: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 9568: push(@{$$users{st}{$student}},'future');
1.288 raeburn 9569: $match = 1;
1.275 raeburn 9570: }
9571: }
1.609 raeburn 9572: if ($match) {
9573: push(@{$seclists{$student}},$section);
9574: if (ref($userdata) eq 'HASH') {
9575: $$userdata{$student} = $$classlist{$student};
9576: }
9577: if (ref($statushash) eq 'HASH') {
9578: $statushash->{$student}{'st'}{$section} = $status;
9579: }
1.288 raeburn 9580: }
1.275 raeburn 9581: }
9582: }
1.412 raeburn 9583: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 9584: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9585: my $now = time;
1.609 raeburn 9586: my %displaystatus = ( previous => 'Expired',
9587: active => 'Active',
9588: future => 'Future',
9589: );
1.1075.2.36 raeburn 9590: my (%nothide,@possdoms);
1.630 raeburn 9591: if ($hidepriv) {
9592: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
9593: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
9594: if ($user !~ /:/) {
9595: $nothide{join(':',split(/[\@]/,$user))}=1;
9596: } else {
9597: $nothide{$user} = 1;
9598: }
9599: }
1.1075.2.36 raeburn 9600: my @possdoms = ($cdom);
9601: if ($coursehash{'checkforpriv'}) {
9602: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
9603: }
1.630 raeburn 9604: }
1.439 raeburn 9605: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 9606: my $match = 0;
1.412 raeburn 9607: my $secmatch = 0;
1.439 raeburn 9608: my $status;
1.412 raeburn 9609: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 9610: $user =~ s/:$//;
1.439 raeburn 9611: my ($end,$start) = split(/:/,$coursepersonnel{$person});
9612: if ($end == -1 || $start == -1) {
9613: next;
9614: }
9615: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
9616: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 9617: my ($uname,$udom) = split(/:/,$user);
9618: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9619: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9620: $secmatch = 1;
9621: } elsif ($usec eq '') {
1.420 albertel 9622: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9623: $secmatch = 1;
9624: }
9625: } else {
9626: if (grep(/^\Q$usec\E$/,@{$sections})) {
9627: $secmatch = 1;
9628: }
9629: }
9630: if (!$secmatch) {
9631: next;
9632: }
1.288 raeburn 9633: }
1.419 raeburn 9634: if ($usec eq '') {
9635: $usec = 'none';
9636: }
1.275 raeburn 9637: if ($uname ne '' && $udom ne '') {
1.630 raeburn 9638: if ($hidepriv) {
1.1075.2.36 raeburn 9639: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 9640: (!$nothide{$uname.':'.$udom})) {
9641: next;
9642: }
9643: }
1.503 raeburn 9644: if ($end > 0 && $end < $now) {
1.439 raeburn 9645: $status = 'previous';
9646: } elsif ($start > $now) {
9647: $status = 'future';
9648: } else {
9649: $status = 'active';
9650: }
1.277 albertel 9651: foreach my $type (keys(%{$types})) {
1.275 raeburn 9652: if ($status eq $type) {
1.420 albertel 9653: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 9654: push(@{$$users{$role}{$user}},$type);
9655: }
1.288 raeburn 9656: $match = 1;
9657: }
9658: }
1.419 raeburn 9659: if (($match) && (ref($userdata) eq 'HASH')) {
9660: if (!exists($$userdata{$uname.':'.$udom})) {
9661: &get_user_info($udom,$uname,\%idx,$userdata);
9662: }
1.420 albertel 9663: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 9664: push(@{$seclists{$uname.':'.$udom}},$usec);
9665: }
1.609 raeburn 9666: if (ref($statushash) eq 'HASH') {
9667: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
9668: }
1.275 raeburn 9669: }
9670: }
9671: }
9672: }
1.290 albertel 9673: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 9674: if ((defined($cdom)) && (defined($cnum))) {
9675: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
9676: if ( defined($csettings{'internal.courseowner'}) ) {
9677: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 9678: next if ($owner eq '');
9679: my ($ownername,$ownerdom);
9680: if ($owner =~ /^([^:]+):([^:]+)$/) {
9681: $ownername = $1;
9682: $ownerdom = $2;
9683: } else {
9684: $ownername = $owner;
9685: $ownerdom = $cdom;
9686: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 9687: }
9688: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 9689: if (defined($userdata) &&
1.609 raeburn 9690: !exists($$userdata{$owner})) {
9691: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
9692: if (!grep(/^none$/,@{$seclists{$owner}})) {
9693: push(@{$seclists{$owner}},'none');
9694: }
9695: if (ref($statushash) eq 'HASH') {
9696: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 9697: }
1.290 albertel 9698: }
1.279 raeburn 9699: }
9700: }
9701: }
1.419 raeburn 9702: foreach my $user (keys(%seclists)) {
9703: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
9704: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
9705: }
1.275 raeburn 9706: }
9707: return;
9708: }
9709:
1.288 raeburn 9710: sub get_user_info {
9711: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 9712: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
9713: &plainname($uname,$udom,'lastname');
1.291 albertel 9714: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 9715: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 9716: my %idhash = &Apache::lonnet::idrget($udom,($uname));
9717: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 9718: return;
9719: }
1.275 raeburn 9720:
1.472 raeburn 9721: ###############################################
9722:
9723: =pod
9724:
9725: =item * &get_user_quota()
9726:
1.1075.2.41 raeburn 9727: Retrieves quota assigned for storage of user files.
9728: Default is to report quota for portfolio files.
1.472 raeburn 9729:
9730: Incoming parameters:
9731: 1. user's username
9732: 2. user's domain
1.1075.2.41 raeburn 9733: 3. quota name - portfolio, author, or course
9734: (if no quota name provided, defaults to portfolio).
1.1075.2.59 raeburn 9735: 4. crstype - official, unofficial, textbook or community, if quota name is
1.1075.2.42 raeburn 9736: course
1.472 raeburn 9737:
9738: Returns:
1.1075.2.58 raeburn 9739: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 9740: 2. (Optional) Type of setting: custom or default
9741: (individually assigned or default for user's
9742: institutional status).
9743: 3. (Optional) - User's institutional status (e.g., faculty, staff
9744: or student - types as defined in localenroll::inst_usertypes
9745: for user's domain, which determines default quota for user.
9746: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 9747:
9748: If a value has been stored in the user's environment,
1.536 raeburn 9749: it will return that, otherwise it returns the maximal default
1.1075.2.41 raeburn 9750: defined for the user's institutional status(es) in the domain.
1.472 raeburn 9751:
9752: =cut
9753:
9754: ###############################################
9755:
9756:
9757: sub get_user_quota {
1.1075.2.42 raeburn 9758: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 9759: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 9760: if (!defined($udom)) {
9761: $udom = $env{'user.domain'};
9762: }
9763: if (!defined($uname)) {
9764: $uname = $env{'user.name'};
9765: }
9766: if (($udom eq '' || $uname eq '') ||
9767: ($udom eq 'public') && ($uname eq 'public')) {
9768: $quota = 0;
1.536 raeburn 9769: $quotatype = 'default';
9770: $defquota = 0;
1.472 raeburn 9771: } else {
1.536 raeburn 9772: my $inststatus;
1.1075.2.41 raeburn 9773: if ($quotaname eq 'course') {
9774: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
9775: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
9776: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
9777: } else {
9778: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
9779: $quota = $cenv{'internal.uploadquota'};
9780: }
1.536 raeburn 9781: } else {
1.1075.2.41 raeburn 9782: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
9783: if ($quotaname eq 'author') {
9784: $quota = $env{'environment.authorquota'};
9785: } else {
9786: $quota = $env{'environment.portfolioquota'};
9787: }
9788: $inststatus = $env{'environment.inststatus'};
9789: } else {
9790: my %userenv =
9791: &Apache::lonnet::get('environment',['portfolioquota',
9792: 'authorquota','inststatus'],$udom,$uname);
9793: my ($tmp) = keys(%userenv);
9794: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
9795: if ($quotaname eq 'author') {
9796: $quota = $userenv{'authorquota'};
9797: } else {
9798: $quota = $userenv{'portfolioquota'};
9799: }
9800: $inststatus = $userenv{'inststatus'};
9801: } else {
9802: undef(%userenv);
9803: }
9804: }
9805: }
9806: if ($quota eq '' || wantarray) {
9807: if ($quotaname eq 'course') {
9808: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1075.2.59 raeburn 9809: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
9810: ($crstype eq 'community') || ($crstype eq 'textbook')) {
1.1075.2.42 raeburn 9811: $defquota = $domdefs{$crstype.'quota'};
9812: }
9813: if ($defquota eq '') {
9814: $defquota = 500;
9815: }
1.1075.2.41 raeburn 9816: } else {
9817: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
9818: }
9819: if ($quota eq '') {
9820: $quota = $defquota;
9821: $quotatype = 'default';
9822: } else {
9823: $quotatype = 'custom';
9824: }
1.472 raeburn 9825: }
9826: }
1.536 raeburn 9827: if (wantarray) {
9828: return ($quota,$quotatype,$settingstatus,$defquota);
9829: } else {
9830: return $quota;
9831: }
1.472 raeburn 9832: }
9833:
9834: ###############################################
9835:
9836: =pod
9837:
9838: =item * &default_quota()
9839:
1.536 raeburn 9840: Retrieves default quota assigned for storage of user portfolio files,
9841: given an (optional) user's institutional status.
1.472 raeburn 9842:
9843: Incoming parameters:
1.1075.2.42 raeburn 9844:
1.472 raeburn 9845: 1. domain
1.536 raeburn 9846: 2. (Optional) institutional status(es). This is a : separated list of
9847: status types (e.g., faculty, staff, student etc.)
9848: which apply to the user for whom the default is being retrieved.
9849: If the institutional status string in undefined, the domain
1.1075.2.41 raeburn 9850: default quota will be returned.
9851: 3. quota name - portfolio, author, or course
9852: (if no quota name provided, defaults to portfolio).
1.472 raeburn 9853:
9854: Returns:
1.1075.2.42 raeburn 9855:
1.1075.2.58 raeburn 9856: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 9857: 2. (Optional) institutional type which determined the value of the
9858: default quota.
1.472 raeburn 9859:
9860: If a value has been stored in the domain's configuration db,
9861: it will return that, otherwise it returns 20 (for backwards
9862: compatibility with domains which have not set up a configuration
1.1075.2.58 raeburn 9863: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 9864:
1.536 raeburn 9865: If the user's status includes multiple types (e.g., staff and student),
9866: the largest default quota which applies to the user determines the
9867: default quota returned.
9868:
1.472 raeburn 9869: =cut
9870:
9871: ###############################################
9872:
9873:
9874: sub default_quota {
1.1075.2.41 raeburn 9875: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 9876: my ($defquota,$settingstatus);
9877: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 9878: ['quotas'],$udom);
1.1075.2.41 raeburn 9879: my $key = 'defaultquota';
9880: if ($quotaname eq 'author') {
9881: $key = 'authorquota';
9882: }
1.622 raeburn 9883: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 9884: if ($inststatus ne '') {
1.765 raeburn 9885: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 9886: foreach my $item (@statuses) {
1.1075.2.41 raeburn 9887: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9888: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 9889: if ($defquota eq '') {
1.1075.2.41 raeburn 9890: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9891: $settingstatus = $item;
1.1075.2.41 raeburn 9892: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
9893: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9894: $settingstatus = $item;
9895: }
9896: }
1.1075.2.41 raeburn 9897: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9898: if ($quotahash{'quotas'}{$item} ne '') {
9899: if ($defquota eq '') {
9900: $defquota = $quotahash{'quotas'}{$item};
9901: $settingstatus = $item;
9902: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
9903: $defquota = $quotahash{'quotas'}{$item};
9904: $settingstatus = $item;
9905: }
1.536 raeburn 9906: }
9907: }
9908: }
9909: }
9910: if ($defquota eq '') {
1.1075.2.41 raeburn 9911: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9912: $defquota = $quotahash{'quotas'}{$key}{'default'};
9913: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9914: $defquota = $quotahash{'quotas'}{'default'};
9915: }
1.536 raeburn 9916: $settingstatus = 'default';
1.1075.2.42 raeburn 9917: if ($defquota eq '') {
9918: if ($quotaname eq 'author') {
9919: $defquota = 500;
9920: }
9921: }
1.536 raeburn 9922: }
9923: } else {
9924: $settingstatus = 'default';
1.1075.2.41 raeburn 9925: if ($quotaname eq 'author') {
9926: $defquota = 500;
9927: } else {
9928: $defquota = 20;
9929: }
1.536 raeburn 9930: }
9931: if (wantarray) {
9932: return ($defquota,$settingstatus);
1.472 raeburn 9933: } else {
1.536 raeburn 9934: return $defquota;
1.472 raeburn 9935: }
9936: }
9937:
1.1075.2.41 raeburn 9938: ###############################################
9939:
9940: =pod
9941:
1.1075.2.42 raeburn 9942: =item * &excess_filesize_warning()
1.1075.2.41 raeburn 9943:
9944: Returns warning message if upload of file to authoring space, or copying
1.1075.2.42 raeburn 9945: of existing file within authoring space will cause quota for the authoring
9946: space to be exceeded.
9947:
9948: Same, if upload of a file directly to a course/community via Course Editor
9949: will cause quota for uploaded content for the course to be exceeded.
1.1075.2.41 raeburn 9950:
1.1075.2.61 raeburn 9951: Inputs: 7
1.1075.2.42 raeburn 9952: 1. username or coursenum
1.1075.2.41 raeburn 9953: 2. domain
1.1075.2.42 raeburn 9954: 3. context ('author' or 'course')
1.1075.2.41 raeburn 9955: 4. filename of file for which action is being requested
9956: 5. filesize (kB) of file
9957: 6. action being taken: copy or upload.
1.1075.2.59 raeburn 9958: 7. quotatype (in course context -- official, unofficial, community or textbook).
1.1075.2.41 raeburn 9959:
9960: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
9961: otherwise return null.
9962:
1.1075.2.42 raeburn 9963: =back
9964:
1.1075.2.41 raeburn 9965: =cut
9966:
1.1075.2.42 raeburn 9967: sub excess_filesize_warning {
1.1075.2.59 raeburn 9968: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1075.2.42 raeburn 9969: my $current_disk_usage = 0;
1.1075.2.59 raeburn 9970: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1075.2.42 raeburn 9971: if ($context eq 'author') {
9972: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
9973: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
9974: } else {
9975: foreach my $subdir ('docs','supplemental') {
9976: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
9977: }
9978: }
1.1075.2.41 raeburn 9979: $disk_quota = int($disk_quota * 1000);
9980: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1075.2.69 raeburn 9981: return '<p class="LC_warning">'.
1.1075.2.41 raeburn 9982: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1075.2.69 raeburn 9983: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
9984: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1075.2.41 raeburn 9985: $disk_quota,$current_disk_usage).
9986: '</p>';
9987: }
9988: return;
9989: }
9990:
9991: ###############################################
9992:
9993:
1.384 raeburn 9994: sub get_secgrprole_info {
9995: my ($cdom,$cnum,$needroles,$type) = @_;
9996: my %sections_count = &get_sections($cdom,$cnum);
9997: my @sections = (sort {$a <=> $b} keys(%sections_count));
9998: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
9999: my @groups = sort(keys(%curr_groups));
10000: my $allroles = [];
10001: my $rolehash;
10002: my $accesshash = {
10003: active => 'Currently has access',
10004: future => 'Will have future access',
10005: previous => 'Previously had access',
10006: };
10007: if ($needroles) {
10008: $rolehash = {'all' => 'all'};
1.385 albertel 10009: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10010: if (&Apache::lonnet::error(%user_roles)) {
10011: undef(%user_roles);
10012: }
10013: foreach my $item (keys(%user_roles)) {
1.384 raeburn 10014: my ($role)=split(/\:/,$item,2);
10015: if ($role eq 'cr') { next; }
10016: if ($role =~ /^cr/) {
10017: $$rolehash{$role} = (split('/',$role))[3];
10018: } else {
10019: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
10020: }
10021: }
10022: foreach my $key (sort(keys(%{$rolehash}))) {
10023: push(@{$allroles},$key);
10024: }
10025: push (@{$allroles},'st');
10026: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
10027: }
10028: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
10029: }
10030:
1.555 raeburn 10031: sub user_picker {
1.1075.2.127 raeburn 10032: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 10033: my $currdom = $dom;
1.1075.2.114 raeburn 10034: my @alldoms = &Apache::lonnet::all_domains();
10035: if (@alldoms == 1) {
10036: my %domsrch = &Apache::lonnet::get_dom('configuration',
10037: ['directorysrch'],$alldoms[0]);
10038: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
10039: my $showdom = $domdesc;
10040: if ($showdom eq '') {
10041: $showdom = $dom;
10042: }
10043: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
10044: if ((!$domsrch{'directorysrch'}{'available'}) &&
10045: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
10046: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
10047: }
10048: }
10049: }
1.555 raeburn 10050: my %curr_selected = (
10051: srchin => 'dom',
1.580 raeburn 10052: srchby => 'lastname',
1.555 raeburn 10053: );
10054: my $srchterm;
1.625 raeburn 10055: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 10056: if ($srch->{'srchby'} ne '') {
10057: $curr_selected{'srchby'} = $srch->{'srchby'};
10058: }
10059: if ($srch->{'srchin'} ne '') {
10060: $curr_selected{'srchin'} = $srch->{'srchin'};
10061: }
10062: if ($srch->{'srchtype'} ne '') {
10063: $curr_selected{'srchtype'} = $srch->{'srchtype'};
10064: }
10065: if ($srch->{'srchdomain'} ne '') {
10066: $currdom = $srch->{'srchdomain'};
10067: }
10068: $srchterm = $srch->{'srchterm'};
10069: }
1.1075.2.98 raeburn 10070: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 10071: 'usr' => 'Search criteria',
1.563 raeburn 10072: 'doma' => 'Domain/institution to search',
1.558 albertel 10073: 'uname' => 'username',
10074: 'lastname' => 'last name',
1.555 raeburn 10075: 'lastfirst' => 'last name, first name',
1.558 albertel 10076: 'crs' => 'in this course',
1.576 raeburn 10077: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 10078: 'alc' => 'all LON-CAPA',
1.573 raeburn 10079: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 10080: 'exact' => 'is',
10081: 'contains' => 'contains',
1.569 raeburn 10082: 'begins' => 'begins with',
1.1075.2.98 raeburn 10083: );
10084: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 10085: 'youm' => "You must include some text to search for.",
10086: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
10087: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
10088: 'yomc' => "You must choose a domain when using an institutional directory search.",
10089: 'ymcd' => "You must choose a domain when using a domain search.",
10090: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
10091: 'whse' => "When searching by last,first you must include at least one character in the first name.",
10092: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 10093: );
1.1075.2.98 raeburn 10094: &html_escape(\%html_lt);
10095: &js_escape(\%js_lt);
1.1075.2.115 raeburn 10096: my $domform;
1.1075.2.126 raeburn 10097: my $allow_blank = 1;
1.1075.2.115 raeburn 10098: if ($fixeddom) {
1.1075.2.126 raeburn 10099: $allow_blank = 0;
10100: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1075.2.115 raeburn 10101: } else {
1.1075.2.126 raeburn 10102: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1);
1.1075.2.115 raeburn 10103: }
1.563 raeburn 10104: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 10105:
10106: my @srchins = ('crs','dom','alc','instd');
10107:
10108: foreach my $option (@srchins) {
10109: # FIXME 'alc' option unavailable until
10110: # loncreateuser::print_user_query_page()
10111: # has been completed.
10112: next if ($option eq 'alc');
1.880 raeburn 10113: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 10114: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1075.2.127 raeburn 10115: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 10116: if ($curr_selected{'srchin'} eq $option) {
10117: $srchinsel .= '
1.1075.2.98 raeburn 10118: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 10119: } else {
10120: $srchinsel .= '
1.1075.2.98 raeburn 10121: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 10122: }
1.555 raeburn 10123: }
1.563 raeburn 10124: $srchinsel .= "\n </select>\n";
1.555 raeburn 10125:
10126: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 10127: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 10128: if ($curr_selected{'srchby'} eq $option) {
10129: $srchbysel .= '
1.1075.2.98 raeburn 10130: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 10131: } else {
10132: $srchbysel .= '
1.1075.2.98 raeburn 10133: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 10134: }
10135: }
10136: $srchbysel .= "\n </select>\n";
10137:
10138: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 10139: foreach my $option ('begins','contains','exact') {
1.555 raeburn 10140: if ($curr_selected{'srchtype'} eq $option) {
10141: $srchtypesel .= '
1.1075.2.98 raeburn 10142: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 10143: } else {
10144: $srchtypesel .= '
1.1075.2.98 raeburn 10145: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 10146: }
10147: }
10148: $srchtypesel .= "\n </select>\n";
10149:
1.558 albertel 10150: my ($newuserscript,$new_user_create);
1.994 raeburn 10151: my $context_dom = $env{'request.role.domain'};
10152: if ($context eq 'requestcrs') {
10153: if ($env{'form.coursedom'} ne '') {
10154: $context_dom = $env{'form.coursedom'};
10155: }
10156: }
1.556 raeburn 10157: if ($forcenewuser) {
1.576 raeburn 10158: if (ref($srch) eq 'HASH') {
1.994 raeburn 10159: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 10160: if ($cancreate) {
10161: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
10162: } else {
1.799 bisitz 10163: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 10164: my %usertypetext = (
10165: official => 'institutional',
10166: unofficial => 'non-institutional',
10167: );
1.799 bisitz 10168: $new_user_create = '<p class="LC_warning">'
10169: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
10170: .' '
10171: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
10172: ,'<a href="'.$helplink.'">','</a>')
10173: .'</p><br />';
1.627 raeburn 10174: }
1.576 raeburn 10175: }
10176: }
10177:
1.556 raeburn 10178: $newuserscript = <<"ENDSCRIPT";
10179:
1.570 raeburn 10180: function setSearch(createnew,callingForm) {
1.556 raeburn 10181: if (createnew == 1) {
1.570 raeburn 10182: for (var i=0; i<callingForm.srchby.length; i++) {
10183: if (callingForm.srchby.options[i].value == 'uname') {
10184: callingForm.srchby.selectedIndex = i;
1.556 raeburn 10185: }
10186: }
1.570 raeburn 10187: for (var i=0; i<callingForm.srchin.length; i++) {
10188: if ( callingForm.srchin.options[i].value == 'dom') {
10189: callingForm.srchin.selectedIndex = i;
1.556 raeburn 10190: }
10191: }
1.570 raeburn 10192: for (var i=0; i<callingForm.srchtype.length; i++) {
10193: if (callingForm.srchtype.options[i].value == 'exact') {
10194: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 10195: }
10196: }
1.570 raeburn 10197: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 10198: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 10199: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 10200: }
10201: }
10202: }
10203: }
10204: ENDSCRIPT
1.558 albertel 10205:
1.556 raeburn 10206: }
10207:
1.555 raeburn 10208: my $output = <<"END_BLOCK";
1.556 raeburn 10209: <script type="text/javascript">
1.824 bisitz 10210: // <![CDATA[
1.570 raeburn 10211: function validateEntry(callingForm) {
1.558 albertel 10212:
1.556 raeburn 10213: var checkok = 1;
1.558 albertel 10214: var srchin;
1.570 raeburn 10215: for (var i=0; i<callingForm.srchin.length; i++) {
10216: if ( callingForm.srchin[i].checked ) {
10217: srchin = callingForm.srchin[i].value;
1.558 albertel 10218: }
10219: }
10220:
1.570 raeburn 10221: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
10222: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
10223: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
10224: var srchterm = callingForm.srchterm.value;
10225: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 10226: var msg = "";
10227:
10228: if (srchterm == "") {
10229: checkok = 0;
1.1075.2.98 raeburn 10230: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 10231: }
10232:
1.569 raeburn 10233: if (srchtype== 'begins') {
10234: if (srchterm.length < 2) {
10235: checkok = 0;
1.1075.2.98 raeburn 10236: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 10237: }
10238: }
10239:
1.556 raeburn 10240: if (srchtype== 'contains') {
10241: if (srchterm.length < 3) {
10242: checkok = 0;
1.1075.2.98 raeburn 10243: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 10244: }
10245: }
10246: if (srchin == 'instd') {
10247: if (srchdomain == '') {
10248: checkok = 0;
1.1075.2.98 raeburn 10249: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 10250: }
10251: }
10252: if (srchin == 'dom') {
10253: if (srchdomain == '') {
10254: checkok = 0;
1.1075.2.98 raeburn 10255: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 10256: }
10257: }
10258: if (srchby == 'lastfirst') {
10259: if (srchterm.indexOf(",") == -1) {
10260: checkok = 0;
1.1075.2.98 raeburn 10261: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 10262: }
10263: if (srchterm.indexOf(",") == srchterm.length -1) {
10264: checkok = 0;
1.1075.2.98 raeburn 10265: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 10266: }
10267: }
10268: if (checkok == 0) {
1.1075.2.98 raeburn 10269: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 10270: return;
10271: }
10272: if (checkok == 1) {
1.570 raeburn 10273: callingForm.submit();
1.556 raeburn 10274: }
10275: }
10276:
10277: $newuserscript
10278:
1.824 bisitz 10279: // ]]>
1.556 raeburn 10280: </script>
1.558 albertel 10281:
10282: $new_user_create
10283:
1.555 raeburn 10284: END_BLOCK
1.558 albertel 10285:
1.876 raeburn 10286: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1075.2.98 raeburn 10287: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 10288: $domform.
10289: &Apache::lonhtmlcommon::row_closure().
1.1075.2.98 raeburn 10290: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 10291: $srchbysel.
10292: $srchtypesel.
10293: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
10294: $srchinsel.
10295: &Apache::lonhtmlcommon::row_closure(1).
10296: &Apache::lonhtmlcommon::end_pick_box().
10297: '<br />';
1.1075.2.114 raeburn 10298: return ($output,1);
1.555 raeburn 10299: }
10300:
1.612 raeburn 10301: sub user_rule_check {
1.615 raeburn 10302: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1075.2.99 raeburn 10303: my ($response,%inst_response);
1.612 raeburn 10304: if (ref($usershash) eq 'HASH') {
1.1075.2.99 raeburn 10305: if (keys(%{$usershash}) > 1) {
10306: my (%by_username,%by_id,%userdoms);
10307: my $checkid;
1.612 raeburn 10308: if (ref($checks) eq 'HASH') {
1.1075.2.99 raeburn 10309: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
10310: $checkid = 1;
10311: }
10312: }
10313: foreach my $user (keys(%{$usershash})) {
10314: my ($uname,$udom) = split(/:/,$user);
10315: if ($checkid) {
10316: if (ref($usershash->{$user}) eq 'HASH') {
10317: if ($usershash->{$user}->{'id'} ne '') {
10318: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
10319: $userdoms{$udom} = 1;
10320: if (ref($inst_results) eq 'HASH') {
10321: $inst_results->{$uname.':'.$udom} = {};
10322: }
10323: }
10324: }
10325: } else {
10326: $by_username{$udom}{$uname} = 1;
10327: $userdoms{$udom} = 1;
10328: if (ref($inst_results) eq 'HASH') {
10329: $inst_results->{$uname.':'.$udom} = {};
10330: }
10331: }
10332: }
10333: foreach my $udom (keys(%userdoms)) {
10334: if (!$got_rules->{$udom}) {
10335: my %domconfig = &Apache::lonnet::get_dom('configuration',
10336: ['usercreation'],$udom);
10337: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10338: foreach my $item ('username','id') {
10339: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10340: $$curr_rules{$udom}{$item} =
10341: $domconfig{'usercreation'}{$item.'_rule'};
10342: }
10343: }
10344: }
10345: $got_rules->{$udom} = 1;
10346: }
10347: }
10348: if ($checkid) {
10349: foreach my $udom (keys(%by_id)) {
10350: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
10351: if ($outcome eq 'ok') {
10352: foreach my $id (keys(%{$by_id{$udom}})) {
10353: my $uname = $by_id{$udom}{$id};
10354: $inst_response{$uname.':'.$udom} = $outcome;
10355: }
10356: if (ref($results) eq 'HASH') {
10357: foreach my $uname (keys(%{$results})) {
10358: if (exists($inst_response{$uname.':'.$udom})) {
10359: $inst_response{$uname.':'.$udom} = $outcome;
10360: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10361: }
10362: }
10363: }
10364: }
1.612 raeburn 10365: }
1.615 raeburn 10366: } else {
1.1075.2.99 raeburn 10367: foreach my $udom (keys(%by_username)) {
10368: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
10369: if ($outcome eq 'ok') {
10370: foreach my $uname (keys(%{$by_username{$udom}})) {
10371: $inst_response{$uname.':'.$udom} = $outcome;
10372: }
10373: if (ref($results) eq 'HASH') {
10374: foreach my $uname (keys(%{$results})) {
10375: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10376: }
10377: }
10378: }
10379: }
1.612 raeburn 10380: }
1.1075.2.99 raeburn 10381: } elsif (keys(%{$usershash}) == 1) {
10382: my $user = (keys(%{$usershash}))[0];
10383: my ($uname,$udom) = split(/:/,$user);
10384: if (($udom ne '') && ($uname ne '')) {
10385: if (ref($usershash->{$user}) eq 'HASH') {
10386: if (ref($checks) eq 'HASH') {
10387: if (defined($checks->{'username'})) {
10388: ($inst_response{$user},%{$inst_results->{$user}}) =
10389: &Apache::lonnet::get_instuser($udom,$uname);
10390: } elsif (defined($checks->{'id'})) {
10391: if ($usershash->{$user}->{'id'} ne '') {
10392: ($inst_response{$user},%{$inst_results->{$user}}) =
10393: &Apache::lonnet::get_instuser($udom,undef,
10394: $usershash->{$user}->{'id'});
10395: } else {
10396: ($inst_response{$user},%{$inst_results->{$user}}) =
10397: &Apache::lonnet::get_instuser($udom,$uname);
10398: }
10399: }
10400: } else {
10401: ($inst_response{$user},%{$inst_results->{$user}}) =
10402: &Apache::lonnet::get_instuser($udom,$uname);
10403: return;
10404: }
10405: if (!$got_rules->{$udom}) {
10406: my %domconfig = &Apache::lonnet::get_dom('configuration',
10407: ['usercreation'],$udom);
10408: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10409: foreach my $item ('username','id') {
10410: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10411: $$curr_rules{$udom}{$item} =
10412: $domconfig{'usercreation'}{$item.'_rule'};
10413: }
10414: }
1.585 raeburn 10415: }
1.1075.2.99 raeburn 10416: $got_rules->{$udom} = 1;
1.585 raeburn 10417: }
10418: }
1.1075.2.99 raeburn 10419: } else {
10420: return;
10421: }
10422: } else {
10423: return;
10424: }
10425: foreach my $user (keys(%{$usershash})) {
10426: my ($uname,$udom) = split(/:/,$user);
10427: next if (($udom eq '') || ($uname eq ''));
10428: my $id;
10429: if (ref($inst_results) eq 'HASH') {
10430: if (ref($inst_results->{$user}) eq 'HASH') {
10431: $id = $inst_results->{$user}->{'id'};
10432: }
10433: }
10434: if ($id eq '') {
10435: if (ref($usershash->{$user})) {
10436: $id = $usershash->{$user}->{'id'};
10437: }
1.585 raeburn 10438: }
1.612 raeburn 10439: foreach my $item (keys(%{$checks})) {
10440: if (ref($$curr_rules{$udom}) eq 'HASH') {
10441: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
10442: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1075.2.99 raeburn 10443: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
10444: $$curr_rules{$udom}{$item});
1.612 raeburn 10445: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
10446: if ($rule_check{$rule}) {
10447: $$rulematch{$user}{$item} = $rule;
1.1075.2.99 raeburn 10448: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 10449: if (ref($inst_results) eq 'HASH') {
10450: if (ref($inst_results->{$user}) eq 'HASH') {
10451: if (keys(%{$inst_results->{$user}}) == 0) {
10452: $$alerts{$item}{$udom}{$uname} = 1;
1.1075.2.99 raeburn 10453: } elsif ($item eq 'id') {
10454: if ($inst_results->{$user}->{'id'} eq '') {
10455: $$alerts{$item}{$udom}{$uname} = 1;
10456: }
1.615 raeburn 10457: }
1.612 raeburn 10458: }
10459: }
1.615 raeburn 10460: }
10461: last;
1.585 raeburn 10462: }
10463: }
10464: }
10465: }
10466: }
10467: }
10468: }
10469: }
1.612 raeburn 10470: return;
10471: }
10472:
10473: sub user_rule_formats {
10474: my ($domain,$domdesc,$curr_rules,$check) = @_;
10475: my %text = (
10476: 'username' => 'Usernames',
10477: 'id' => 'IDs',
10478: );
10479: my $output;
10480: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
10481: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
10482: if (@{$ruleorder} > 0) {
1.1075.2.20 raeburn 10483: $output = '<br />'.
10484: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
10485: '<span class="LC_cusr_emph">','</span>',$domdesc).
10486: ' <ul>';
1.612 raeburn 10487: foreach my $rule (@{$ruleorder}) {
10488: if (ref($curr_rules) eq 'ARRAY') {
10489: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
10490: if (ref($rules->{$rule}) eq 'HASH') {
10491: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
10492: $rules->{$rule}{'desc'}.'</li>';
10493: }
10494: }
10495: }
10496: }
10497: $output .= '</ul>';
10498: }
10499: }
10500: return $output;
10501: }
10502:
10503: sub instrule_disallow_msg {
1.615 raeburn 10504: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 10505: my $response;
10506: my %text = (
10507: item => 'username',
10508: items => 'usernames',
10509: match => 'matches',
10510: do => 'does',
10511: action => 'a username',
10512: one => 'one',
10513: );
10514: if ($count > 1) {
10515: $text{'item'} = 'usernames';
10516: $text{'match'} ='match';
10517: $text{'do'} = 'do';
10518: $text{'action'} = 'usernames',
10519: $text{'one'} = 'ones';
10520: }
10521: if ($checkitem eq 'id') {
10522: $text{'items'} = 'IDs';
10523: $text{'item'} = 'ID';
10524: $text{'action'} = 'an ID';
1.615 raeburn 10525: if ($count > 1) {
10526: $text{'item'} = 'IDs';
10527: $text{'action'} = 'IDs';
10528: }
1.612 raeburn 10529: }
1.674 bisitz 10530: $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 10531: if ($mode eq 'upload') {
10532: if ($checkitem eq 'username') {
10533: $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 $text{'items'}.");
10534: } elsif ($checkitem eq 'id') {
1.674 bisitz 10535: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 10536: }
1.669 raeburn 10537: } elsif ($mode eq 'selfcreate') {
10538: if ($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 $text{'items'}, or leave the ID field blank.");
10540: }
1.615 raeburn 10541: } else {
10542: if ($checkitem eq 'username') {
10543: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
10544: } elsif ($checkitem eq 'id') {
10545: $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.");
10546: }
1.612 raeburn 10547: }
10548: return $response;
1.585 raeburn 10549: }
10550:
1.624 raeburn 10551: sub personal_data_fieldtitles {
10552: my %fieldtitles = &Apache::lonlocal::texthash (
10553: id => 'Student/Employee ID',
10554: permanentemail => 'E-mail address',
10555: lastname => 'Last Name',
10556: firstname => 'First Name',
10557: middlename => 'Middle Name',
10558: generation => 'Generation',
10559: gen => 'Generation',
1.765 raeburn 10560: inststatus => 'Affiliation',
1.624 raeburn 10561: );
10562: return %fieldtitles;
10563: }
10564:
1.642 raeburn 10565: sub sorted_inst_types {
10566: my ($dom) = @_;
1.1075.2.70 raeburn 10567: my ($usertypes,$order);
10568: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
10569: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
10570: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
10571: $order = $domdefaults{'inststatus'}{'inststatusorder'};
10572: } else {
10573: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
10574: }
1.642 raeburn 10575: my $othertitle = &mt('All users');
10576: if ($env{'request.course.id'}) {
1.668 raeburn 10577: $othertitle = &mt('Any users');
1.642 raeburn 10578: }
10579: my @types;
10580: if (ref($order) eq 'ARRAY') {
10581: @types = @{$order};
10582: }
10583: if (@types == 0) {
10584: if (ref($usertypes) eq 'HASH') {
10585: @types = sort(keys(%{$usertypes}));
10586: }
10587: }
10588: if (keys(%{$usertypes}) > 0) {
10589: $othertitle = &mt('Other users');
10590: }
10591: return ($othertitle,$usertypes,\@types);
10592: }
10593:
1.645 raeburn 10594: sub get_institutional_codes {
1.1075.2.157 raeburn 10595: my ($cdom,$crs,$settings,$allcourses,$LC_code) = @_;
1.645 raeburn 10596: # Get complete list of course sections to update
10597: my @currsections = ();
10598: my @currxlists = ();
1.1075.2.157 raeburn 10599: my (%unclutteredsec,%unclutteredlcsec);
1.645 raeburn 10600: my $coursecode = $$settings{'internal.coursecode'};
1.1075.2.157 raeburn 10601: my $crskey = $crs.':'.$coursecode;
10602: @{$unclutteredsec{$crskey}} = ();
10603: @{$unclutteredlcsec{$crskey}} = ();
1.645 raeburn 10604:
10605: if ($$settings{'internal.sectionnums'} ne '') {
10606: @currsections = split(/,/,$$settings{'internal.sectionnums'});
10607: }
10608:
10609: if ($$settings{'internal.crosslistings'} ne '') {
10610: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
10611: }
10612:
10613: if (@currxlists > 0) {
1.1075.2.157 raeburn 10614: foreach my $xl (@currxlists) {
10615: if ($xl =~ /^([^:]+):(\w*)$/) {
1.645 raeburn 10616: unless (grep/^$1$/,@{$allcourses}) {
1.1075.2.119 raeburn 10617: push(@{$allcourses},$1);
1.645 raeburn 10618: $$LC_code{$1} = $2;
10619: }
10620: }
10621: }
10622: }
1.1075.2.157 raeburn 10623:
1.645 raeburn 10624: if (@currsections > 0) {
1.1075.2.157 raeburn 10625: foreach my $sec (@currsections) {
10626: if ($sec =~ m/^(\w+):(\w*)$/ ) {
10627: my $instsec = $1;
1.645 raeburn 10628: my $lc_sec = $2;
1.1075.2.157 raeburn 10629: unless (grep/^\Q$instsec\E$/,@{$unclutteredsec{$crskey}}) {
10630: push(@{$unclutteredsec{$crskey}},$instsec);
10631: push(@{$unclutteredlcsec{$crskey}},$lc_sec);
10632: }
10633: }
10634: }
10635: }
10636:
10637: if (@{$unclutteredsec{$crskey}} > 0) {
10638: my %formattedsec = &Apache::lonnet::auto_instsec_reformat($cdom,'clutter',\%unclutteredsec);
10639: if ((ref($formattedsec{$crskey}) eq 'ARRAY') && (ref($unclutteredlcsec{$crskey}) eq 'ARRAY')) {
10640: for (my $i=0; $i<@{$formattedsec{$crskey}}; $i++) {
10641: my $sec = $coursecode.$formattedsec{$crskey}[$i];
10642: unless (grep/^\Q$sec\E$/,@{$allcourses}) {
1.1075.2.119 raeburn 10643: push(@{$allcourses},$sec);
1.1075.2.157 raeburn 10644: $$LC_code{$sec} = $unclutteredlcsec{$crskey}[$i];
1.645 raeburn 10645: }
10646: }
10647: }
10648: }
10649: return;
10650: }
10651:
1.971 raeburn 10652: sub get_standard_codeitems {
10653: return ('Year','Semester','Department','Number','Section');
10654: }
10655:
1.112 bowersj2 10656: =pod
10657:
1.780 raeburn 10658: =head1 Slot Helpers
10659:
10660: =over 4
10661:
10662: =item * sorted_slots()
10663:
1.1040 raeburn 10664: Sorts an array of slot names in order of an optional sort key,
10665: default sort is by slot start time (earliest first).
1.780 raeburn 10666:
10667: Inputs:
10668:
10669: =over 4
10670:
10671: slotsarr - Reference to array of unsorted slot names.
10672:
10673: slots - Reference to hash of hash, where outer hash keys are slot names.
10674:
1.1040 raeburn 10675: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
10676:
1.549 albertel 10677: =back
10678:
1.780 raeburn 10679: Returns:
10680:
10681: =over 4
10682:
1.1040 raeburn 10683: sorted - An array of slot names sorted by a specified sort key
10684: (default sort key is start time of the slot).
1.780 raeburn 10685:
10686: =back
10687:
10688: =cut
10689:
10690:
10691: sub sorted_slots {
1.1040 raeburn 10692: my ($slotsarr,$slots,$sortkey) = @_;
10693: if ($sortkey eq '') {
10694: $sortkey = 'starttime';
10695: }
1.780 raeburn 10696: my @sorted;
10697: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
10698: @sorted =
10699: sort {
10700: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 10701: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 10702: }
10703: if (ref($slots->{$a})) { return -1;}
10704: if (ref($slots->{$b})) { return 1;}
10705: return 0;
10706: } @{$slotsarr};
10707: }
10708: return @sorted;
10709: }
10710:
1.1040 raeburn 10711: =pod
10712:
10713: =item * get_future_slots()
10714:
10715: Inputs:
10716:
10717: =over 4
10718:
10719: cnum - course number
10720:
10721: cdom - course domain
10722:
10723: now - current UNIX time
10724:
10725: symb - optional symb
10726:
10727: =back
10728:
10729: Returns:
10730:
10731: =over 4
10732:
10733: sorted_reservable - ref to array of student_schedulable slots currently
10734: reservable, ordered by end date of reservation period.
10735:
10736: reservable_now - ref to hash of student_schedulable slots currently
10737: reservable.
10738:
10739: Keys in inner hash are:
10740: (a) symb: either blank or symb to which slot use is restricted.
1.1075.2.104 raeburn 10741: (b) endreserve: end date of reservation period.
10742: (c) uniqueperiod: start,end dates when slot is to be uniquely
10743: selected.
1.1040 raeburn 10744:
10745: sorted_future - ref to array of student_schedulable slots reservable in
10746: the future, ordered by start date of reservation period.
10747:
10748: future_reservable - ref to hash of student_schedulable slots reservable
10749: in the future.
10750:
10751: Keys in inner hash are:
10752: (a) symb: either blank or symb to which slot use is restricted.
10753: (b) startreserve: start date of reservation period.
1.1075.2.104 raeburn 10754: (c) uniqueperiod: start,end dates when slot is to be uniquely
10755: selected.
1.1040 raeburn 10756:
10757: =back
10758:
10759: =cut
10760:
10761: sub get_future_slots {
10762: my ($cnum,$cdom,$now,$symb) = @_;
10763: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
10764: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
10765: foreach my $slot (keys(%slots)) {
10766: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
10767: if ($symb) {
10768: next if (($slots{$slot}->{'symb'} ne '') &&
10769: ($slots{$slot}->{'symb'} ne $symb));
10770: }
10771: if (($slots{$slot}->{'starttime'} > $now) &&
10772: ($slots{$slot}->{'endtime'} > $now)) {
10773: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
10774: my $userallowed = 0;
10775: if ($slots{$slot}->{'allowedsections'}) {
10776: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
10777: if (!defined($env{'request.role.sec'})
10778: && grep(/^No section assigned$/,@allowed_sec)) {
10779: $userallowed=1;
10780: } else {
10781: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
10782: $userallowed=1;
10783: }
10784: }
10785: unless ($userallowed) {
10786: if (defined($env{'request.course.groups'})) {
10787: my @groups = split(/:/,$env{'request.course.groups'});
10788: foreach my $group (@groups) {
10789: if (grep(/^\Q$group\E$/,@allowed_sec)) {
10790: $userallowed=1;
10791: last;
10792: }
10793: }
10794: }
10795: }
10796: }
10797: if ($slots{$slot}->{'allowedusers'}) {
10798: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
10799: my $user = $env{'user.name'}.':'.$env{'user.domain'};
10800: if (grep(/^\Q$user\E$/,@allowed_users)) {
10801: $userallowed = 1;
10802: }
10803: }
10804: next unless($userallowed);
10805: }
10806: my $startreserve = $slots{$slot}->{'startreserve'};
10807: my $endreserve = $slots{$slot}->{'endreserve'};
10808: my $symb = $slots{$slot}->{'symb'};
1.1075.2.104 raeburn 10809: my $uniqueperiod;
10810: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
10811: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
10812: }
1.1040 raeburn 10813: if (($startreserve < $now) &&
10814: (!$endreserve || $endreserve > $now)) {
10815: my $lastres = $endreserve;
10816: if (!$lastres) {
10817: $lastres = $slots{$slot}->{'starttime'};
10818: }
10819: $reservable_now{$slot} = {
10820: symb => $symb,
1.1075.2.104 raeburn 10821: endreserve => $lastres,
10822: uniqueperiod => $uniqueperiod,
1.1040 raeburn 10823: };
10824: } elsif (($startreserve > $now) &&
10825: (!$endreserve || $endreserve > $startreserve)) {
10826: $future_reservable{$slot} = {
10827: symb => $symb,
1.1075.2.104 raeburn 10828: startreserve => $startreserve,
10829: uniqueperiod => $uniqueperiod,
1.1040 raeburn 10830: };
10831: }
10832: }
10833: }
10834: my @unsorted_reservable = keys(%reservable_now);
10835: if (@unsorted_reservable > 0) {
10836: @sorted_reservable =
10837: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
10838: }
10839: my @unsorted_future = keys(%future_reservable);
10840: if (@unsorted_future > 0) {
10841: @sorted_future =
10842: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
10843: }
10844: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
10845: }
1.780 raeburn 10846:
10847: =pod
10848:
1.1057 foxr 10849: =back
10850:
1.549 albertel 10851: =head1 HTTP Helpers
10852:
10853: =over 4
10854:
1.648 raeburn 10855: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 10856:
1.258 albertel 10857: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 10858: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 10859: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 10860:
10861: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
10862: $possible_names is an ref to an array of form element names. As an example:
10863: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 10864: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 10865:
10866: =cut
1.1 albertel 10867:
1.6 albertel 10868: sub get_unprocessed_cgi {
1.25 albertel 10869: my ($query,$possible_names)= @_;
1.26 matthew 10870: # $Apache::lonxml::debug=1;
1.356 albertel 10871: foreach my $pair (split(/&/,$query)) {
10872: my ($name, $value) = split(/=/,$pair);
1.369 www 10873: $name = &unescape($name);
1.25 albertel 10874: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
10875: $value =~ tr/+/ /;
10876: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 10877: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 10878: }
1.16 harris41 10879: }
1.6 albertel 10880: }
10881:
1.112 bowersj2 10882: =pod
10883:
1.648 raeburn 10884: =item * &cacheheader()
1.112 bowersj2 10885:
10886: returns cache-controlling header code
10887:
10888: =cut
10889:
1.7 albertel 10890: sub cacheheader {
1.258 albertel 10891: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 10892: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
10893: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 10894: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
10895: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 10896: return $output;
1.7 albertel 10897: }
10898:
1.112 bowersj2 10899: =pod
10900:
1.648 raeburn 10901: =item * &no_cache($r)
1.112 bowersj2 10902:
10903: specifies header code to not have cache
10904:
10905: =cut
10906:
1.9 albertel 10907: sub no_cache {
1.216 albertel 10908: my ($r) = @_;
10909: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 10910: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 10911: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
10912: $r->no_cache(1);
10913: $r->header_out("Expires" => $date);
10914: $r->header_out("Pragma" => "no-cache");
1.123 www 10915: }
10916:
10917: sub content_type {
1.181 albertel 10918: my ($r,$type,$charset) = @_;
1.299 foxr 10919: if ($r) {
10920: # Note that printout.pl calls this with undef for $r.
10921: &no_cache($r);
10922: }
1.258 albertel 10923: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 10924: unless ($charset) {
10925: $charset=&Apache::lonlocal::current_encoding;
10926: }
10927: if ($charset) { $type.='; charset='.$charset; }
10928: if ($r) {
10929: $r->content_type($type);
10930: } else {
10931: print("Content-type: $type\n\n");
10932: }
1.9 albertel 10933: }
1.25 albertel 10934:
1.112 bowersj2 10935: =pod
10936:
1.648 raeburn 10937: =item * &add_to_env($name,$value)
1.112 bowersj2 10938:
1.258 albertel 10939: adds $name to the %env hash with value
1.112 bowersj2 10940: $value, if $name already exists, the entry is converted to an array
10941: reference and $value is added to the array.
10942:
10943: =cut
10944:
1.25 albertel 10945: sub add_to_env {
10946: my ($name,$value)=@_;
1.258 albertel 10947: if (defined($env{$name})) {
10948: if (ref($env{$name})) {
1.25 albertel 10949: #already have multiple values
1.258 albertel 10950: push(@{ $env{$name} },$value);
1.25 albertel 10951: } else {
10952: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 10953: my $first=$env{$name};
10954: undef($env{$name});
10955: push(@{ $env{$name} },$first,$value);
1.25 albertel 10956: }
10957: } else {
1.258 albertel 10958: $env{$name}=$value;
1.25 albertel 10959: }
1.31 albertel 10960: }
1.149 albertel 10961:
10962: =pod
10963:
1.648 raeburn 10964: =item * &get_env_multiple($name)
1.149 albertel 10965:
1.258 albertel 10966: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 10967: values may be defined and end up as an array ref.
10968:
10969: returns an array of values
10970:
10971: =cut
10972:
10973: sub get_env_multiple {
10974: my ($name) = @_;
10975: my @values;
1.258 albertel 10976: if (defined($env{$name})) {
1.149 albertel 10977: # exists is it an array
1.258 albertel 10978: if (ref($env{$name})) {
10979: @values=@{ $env{$name} };
1.149 albertel 10980: } else {
1.258 albertel 10981: $values[0]=$env{$name};
1.149 albertel 10982: }
10983: }
10984: return(@values);
10985: }
10986:
1.660 raeburn 10987: sub ask_for_embedded_content {
10988: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 10989: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1075.2.11 raeburn 10990: %currsubfile,%unused,$rem);
1.1071 raeburn 10991: my $counter = 0;
10992: my $numnew = 0;
1.987 raeburn 10993: my $numremref = 0;
10994: my $numinvalid = 0;
10995: my $numpathchg = 0;
10996: my $numexisting = 0;
1.1071 raeburn 10997: my $numunused = 0;
10998: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1075.2.53 raeburn 10999: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 11000: my $heading = &mt('Upload embedded files');
11001: my $buttontext = &mt('Upload');
11002:
1.1075.2.11 raeburn 11003: if ($env{'request.course.id'}) {
1.1075.2.35 raeburn 11004: if ($actionurl eq '/adm/dependencies') {
11005: $navmap = Apache::lonnavmaps::navmap->new();
11006: }
11007: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
11008: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.11 raeburn 11009: }
1.1075.2.35 raeburn 11010: if (($actionurl eq '/adm/portfolio') ||
11011: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 11012: my $current_path='/';
11013: if ($env{'form.currentpath'}) {
11014: $current_path = $env{'form.currentpath'};
11015: }
11016: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1075.2.35 raeburn 11017: $udom = $cdom;
11018: $uname = $cnum;
1.984 raeburn 11019: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
11020: } else {
11021: $udom = $env{'user.domain'};
11022: $uname = $env{'user.name'};
11023: $url = '/userfiles/portfolio';
11024: }
1.987 raeburn 11025: $toplevel = $url.'/';
1.984 raeburn 11026: $url .= $current_path;
11027: $getpropath = 1;
1.987 raeburn 11028: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11029: ($actionurl eq '/adm/imsimport')) {
1.1022 www 11030: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 11031: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 11032: $toplevel = $url;
1.984 raeburn 11033: if ($rest ne '') {
1.987 raeburn 11034: $url .= $rest;
11035: }
11036: } elsif ($actionurl eq '/adm/coursedocs') {
11037: if (ref($args) eq 'HASH') {
1.1071 raeburn 11038: $url = $args->{'docs_url'};
11039: $toplevel = $url;
1.1075.2.11 raeburn 11040: if ($args->{'context'} eq 'paste') {
11041: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
11042: ($path) =
11043: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
11044: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
11045: $fileloc =~ s{^/}{};
11046: }
1.1071 raeburn 11047: }
11048: } elsif ($actionurl eq '/adm/dependencies') {
11049: if ($env{'request.course.id'} ne '') {
11050: if (ref($args) eq 'HASH') {
11051: $url = $args->{'docs_url'};
11052: $title = $args->{'docs_title'};
1.1075.2.35 raeburn 11053: $toplevel = $url;
11054: unless ($toplevel =~ m{^/}) {
11055: $toplevel = "/$url";
11056: }
1.1075.2.11 raeburn 11057: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1075.2.35 raeburn 11058: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
11059: $path = $1;
11060: } else {
11061: ($path) =
11062: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
11063: }
1.1075.2.79 raeburn 11064: if ($toplevel=~/^\/*(uploaded|editupload)/) {
11065: $fileloc = $toplevel;
11066: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
11067: my ($udom,$uname,$fname) =
11068: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
11069: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
11070: } else {
11071: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
11072: }
1.1071 raeburn 11073: $fileloc =~ s{^/}{};
11074: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
11075: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
11076: }
1.987 raeburn 11077: }
1.1075.2.35 raeburn 11078: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
11079: $udom = $cdom;
11080: $uname = $cnum;
11081: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
11082: $toplevel = $url;
11083: $path = $url;
11084: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
11085: $fileloc =~ s{^/}{};
11086: }
11087: foreach my $file (keys(%{$allfiles})) {
11088: my $embed_file;
11089: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
11090: $embed_file = $1;
11091: } else {
11092: $embed_file = $file;
11093: }
1.1075.2.55 raeburn 11094: my ($absolutepath,$cleaned_file);
11095: if ($embed_file =~ m{^\w+://}) {
11096: $cleaned_file = $embed_file;
1.1075.2.47 raeburn 11097: $newfiles{$cleaned_file} = 1;
11098: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 11099: } else {
1.1075.2.55 raeburn 11100: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 11101: if ($embed_file =~ m{^/}) {
11102: $absolutepath = $embed_file;
11103: }
1.1075.2.47 raeburn 11104: if ($cleaned_file =~ m{/}) {
11105: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 11106: $path = &check_for_traversal($path,$url,$toplevel);
11107: my $item = $fname;
11108: if ($path ne '') {
11109: $item = $path.'/'.$fname;
11110: $subdependencies{$path}{$fname} = 1;
11111: } else {
11112: $dependencies{$item} = 1;
11113: }
11114: if ($absolutepath) {
11115: $mapping{$item} = $absolutepath;
11116: } else {
11117: $mapping{$item} = $embed_file;
11118: }
11119: } else {
11120: $dependencies{$embed_file} = 1;
11121: if ($absolutepath) {
1.1075.2.47 raeburn 11122: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 11123: } else {
1.1075.2.47 raeburn 11124: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 11125: }
11126: }
1.984 raeburn 11127: }
11128: }
1.1071 raeburn 11129: my $dirptr = 16384;
1.984 raeburn 11130: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 11131: $currsubfile{$path} = {};
1.1075.2.35 raeburn 11132: if (($actionurl eq '/adm/portfolio') ||
11133: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 11134: my ($sublistref,$listerror) =
11135: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
11136: if (ref($sublistref) eq 'ARRAY') {
11137: foreach my $line (@{$sublistref}) {
11138: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 11139: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 11140: }
1.984 raeburn 11141: }
1.987 raeburn 11142: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 11143: if (opendir(my $dir,$url.'/'.$path)) {
11144: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 11145: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
11146: }
1.1075.2.11 raeburn 11147: } elsif (($actionurl eq '/adm/dependencies') ||
11148: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 11149: ($args->{'context'} eq 'paste')) ||
11150: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 11151: if ($env{'request.course.id'} ne '') {
1.1075.2.35 raeburn 11152: my $dir;
11153: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
11154: $dir = $fileloc;
11155: } else {
11156: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
11157: }
1.1071 raeburn 11158: if ($dir ne '') {
11159: my ($sublistref,$listerror) =
11160: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
11161: if (ref($sublistref) eq 'ARRAY') {
11162: foreach my $line (@{$sublistref}) {
11163: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
11164: undef,$mtime)=split(/\&/,$line,12);
11165: unless (($testdir&$dirptr) ||
11166: ($file_name =~ /^\.\.?$/)) {
11167: $currsubfile{$path}{$file_name} = [$size,$mtime];
11168: }
11169: }
11170: }
11171: }
1.984 raeburn 11172: }
11173: }
11174: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 11175: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 11176: my $item = $path.'/'.$file;
11177: unless ($mapping{$item} eq $item) {
11178: $pathchanges{$item} = 1;
11179: }
11180: $existing{$item} = 1;
11181: $numexisting ++;
11182: } else {
11183: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 11184: }
11185: }
1.1071 raeburn 11186: if ($actionurl eq '/adm/dependencies') {
11187: foreach my $path (keys(%currsubfile)) {
11188: if (ref($currsubfile{$path}) eq 'HASH') {
11189: foreach my $file (keys(%{$currsubfile{$path}})) {
11190: unless ($subdependencies{$path}{$file}) {
1.1075.2.11 raeburn 11191: next if (($rem ne '') &&
11192: (($env{"httpref.$rem"."$path/$file"} ne '') ||
11193: (ref($navmap) &&
11194: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
11195: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11196: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 11197: $unused{$path.'/'.$file} = 1;
11198: }
11199: }
11200: }
11201: }
11202: }
1.984 raeburn 11203: }
1.987 raeburn 11204: my %currfile;
1.1075.2.35 raeburn 11205: if (($actionurl eq '/adm/portfolio') ||
11206: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 11207: my ($dirlistref,$listerror) =
11208: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
11209: if (ref($dirlistref) eq 'ARRAY') {
11210: foreach my $line (@{$dirlistref}) {
11211: my ($file_name,$rest) = split(/\&/,$line,2);
11212: $currfile{$file_name} = 1;
11213: }
1.984 raeburn 11214: }
1.987 raeburn 11215: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 11216: if (opendir(my $dir,$url)) {
1.987 raeburn 11217: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 11218: map {$currfile{$_} = 1;} @dir_list;
11219: }
1.1075.2.11 raeburn 11220: } elsif (($actionurl eq '/adm/dependencies') ||
11221: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 11222: ($args->{'context'} eq 'paste')) ||
11223: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 11224: if ($env{'request.course.id'} ne '') {
11225: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
11226: if ($dir ne '') {
11227: my ($dirlistref,$listerror) =
11228: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
11229: if (ref($dirlistref) eq 'ARRAY') {
11230: foreach my $line (@{$dirlistref}) {
11231: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
11232: $size,undef,$mtime)=split(/\&/,$line,12);
11233: unless (($testdir&$dirptr) ||
11234: ($file_name =~ /^\.\.?$/)) {
11235: $currfile{$file_name} = [$size,$mtime];
11236: }
11237: }
11238: }
11239: }
11240: }
1.984 raeburn 11241: }
11242: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 11243: if (exists($currfile{$file})) {
1.987 raeburn 11244: unless ($mapping{$file} eq $file) {
11245: $pathchanges{$file} = 1;
11246: }
11247: $existing{$file} = 1;
11248: $numexisting ++;
11249: } else {
1.984 raeburn 11250: $newfiles{$file} = 1;
11251: }
11252: }
1.1071 raeburn 11253: foreach my $file (keys(%currfile)) {
11254: unless (($file eq $filename) ||
11255: ($file eq $filename.'.bak') ||
11256: ($dependencies{$file})) {
1.1075.2.11 raeburn 11257: if ($actionurl eq '/adm/dependencies') {
1.1075.2.35 raeburn 11258: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
11259: next if (($rem ne '') &&
11260: (($env{"httpref.$rem".$file} ne '') ||
11261: (ref($navmap) &&
11262: (($navmap->getResourceByUrl($rem.$file) ne '') ||
11263: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11264: ($navmap->getResourceByUrl($rem.$1)))))));
11265: }
1.1075.2.11 raeburn 11266: }
1.1071 raeburn 11267: $unused{$file} = 1;
11268: }
11269: }
1.1075.2.11 raeburn 11270: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
11271: ($args->{'context'} eq 'paste')) {
11272: $counter = scalar(keys(%existing));
11273: $numpathchg = scalar(keys(%pathchanges));
11274: return ($output,$counter,$numpathchg,\%existing);
1.1075.2.35 raeburn 11275: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
11276: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
11277: $counter = scalar(keys(%existing));
11278: $numpathchg = scalar(keys(%pathchanges));
11279: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1075.2.11 raeburn 11280: }
1.984 raeburn 11281: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 11282: if ($actionurl eq '/adm/dependencies') {
11283: next if ($embed_file =~ m{^\w+://});
11284: }
1.660 raeburn 11285: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 11286: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 11287: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 11288: unless ($mapping{$embed_file} eq $embed_file) {
1.1075.2.35 raeburn 11289: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
11290: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 11291: }
1.1075.2.35 raeburn 11292: $upload_output .= '</td>';
1.1071 raeburn 11293: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1075.2.35 raeburn 11294: $upload_output.='<td align="right">'.
11295: '<span class="LC_info LC_fontsize_medium">'.
11296: &mt("URL points to web address").'</span>';
1.987 raeburn 11297: $numremref++;
1.660 raeburn 11298: } elsif ($args->{'error_on_invalid_names'}
11299: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1075.2.35 raeburn 11300: $upload_output.='<td align="right"><span class="LC_warning">'.
11301: &mt('Invalid characters').'</span>';
1.987 raeburn 11302: $numinvalid++;
1.660 raeburn 11303: } else {
1.1075.2.35 raeburn 11304: $upload_output .= '<td>'.
11305: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 11306: $embed_file,\%mapping,
1.1071 raeburn 11307: $allfiles,$codebase,'upload');
11308: $counter ++;
11309: $numnew ++;
1.987 raeburn 11310: }
11311: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
11312: }
11313: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 11314: if ($actionurl eq '/adm/dependencies') {
11315: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
11316: $modify_output .= &start_data_table_row().
11317: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
11318: '<img src="'.&icon($embed_file).'" border="0" />'.
11319: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
11320: '<td>'.$size.'</td>'.
11321: '<td>'.$mtime.'</td>'.
11322: '<td><label><input type="checkbox" name="mod_upload_dep" '.
11323: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
11324: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
11325: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
11326: &embedded_file_element('upload_embedded',$counter,
11327: $embed_file,\%mapping,
11328: $allfiles,$codebase,'modify').
11329: '</div></td>'.
11330: &end_data_table_row()."\n";
11331: $counter ++;
11332: } else {
11333: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 11334: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
11335: '<span class="LC_filename">'.$embed_file.'</span></td>'.
11336: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 11337: &Apache::loncommon::end_data_table_row()."\n";
11338: }
11339: }
11340: my $delidx = $counter;
11341: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
11342: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
11343: $delete_output .= &start_data_table_row().
11344: '<td><img src="'.&icon($oldfile).'" />'.
11345: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
11346: '<td>'.$size.'</td>'.
11347: '<td>'.$mtime.'</td>'.
11348: '<td><label><input type="checkbox" name="del_upload_dep" '.
11349: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
11350: &embedded_file_element('upload_embedded',$delidx,
11351: $oldfile,\%mapping,$allfiles,
11352: $codebase,'delete').'</td>'.
11353: &end_data_table_row()."\n";
11354: $numunused ++;
11355: $delidx ++;
1.987 raeburn 11356: }
11357: if ($upload_output) {
11358: $upload_output = &start_data_table().
11359: $upload_output.
11360: &end_data_table()."\n";
11361: }
1.1071 raeburn 11362: if ($modify_output) {
11363: $modify_output = &start_data_table().
11364: &start_data_table_header_row().
11365: '<th>'.&mt('File').'</th>'.
11366: '<th>'.&mt('Size (KB)').'</th>'.
11367: '<th>'.&mt('Modified').'</th>'.
11368: '<th>'.&mt('Upload replacement?').'</th>'.
11369: &end_data_table_header_row().
11370: $modify_output.
11371: &end_data_table()."\n";
11372: }
11373: if ($delete_output) {
11374: $delete_output = &start_data_table().
11375: &start_data_table_header_row().
11376: '<th>'.&mt('File').'</th>'.
11377: '<th>'.&mt('Size (KB)').'</th>'.
11378: '<th>'.&mt('Modified').'</th>'.
11379: '<th>'.&mt('Delete?').'</th>'.
11380: &end_data_table_header_row().
11381: $delete_output.
11382: &end_data_table()."\n";
11383: }
1.987 raeburn 11384: my $applies = 0;
11385: if ($numremref) {
11386: $applies ++;
11387: }
11388: if ($numinvalid) {
11389: $applies ++;
11390: }
11391: if ($numexisting) {
11392: $applies ++;
11393: }
1.1071 raeburn 11394: if ($counter || $numunused) {
1.987 raeburn 11395: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
11396: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 11397: $state.'<h3>'.$heading.'</h3>';
11398: if ($actionurl eq '/adm/dependencies') {
11399: if ($numnew) {
11400: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
11401: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
11402: $upload_output.'<br />'."\n";
11403: }
11404: if ($numexisting) {
11405: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
11406: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
11407: $modify_output.'<br />'."\n";
11408: $buttontext = &mt('Save changes');
11409: }
11410: if ($numunused) {
11411: $output .= '<h4>'.&mt('Unused files').'</h4>'.
11412: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
11413: $delete_output.'<br />'."\n";
11414: $buttontext = &mt('Save changes');
11415: }
11416: } else {
11417: $output .= $upload_output.'<br />'."\n";
11418: }
11419: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
11420: $counter.'" />'."\n";
11421: if ($actionurl eq '/adm/dependencies') {
11422: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
11423: $numnew.'" />'."\n";
11424: } elsif ($actionurl eq '') {
1.987 raeburn 11425: $output .= '<input type="hidden" name="phase" value="three" />';
11426: }
11427: } elsif ($applies) {
11428: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
11429: if ($applies > 1) {
11430: $output .=
1.1075.2.35 raeburn 11431: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 11432: if ($numremref) {
11433: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
11434: }
11435: if ($numinvalid) {
11436: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
11437: }
11438: if ($numexisting) {
11439: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
11440: }
11441: $output .= '</ul><br />';
11442: } elsif ($numremref) {
11443: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
11444: } elsif ($numinvalid) {
11445: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
11446: } elsif ($numexisting) {
11447: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
11448: }
11449: $output .= $upload_output.'<br />';
11450: }
11451: my ($pathchange_output,$chgcount);
1.1071 raeburn 11452: $chgcount = $counter;
1.987 raeburn 11453: if (keys(%pathchanges) > 0) {
11454: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 11455: if ($counter) {
1.987 raeburn 11456: $output .= &embedded_file_element('pathchange',$chgcount,
11457: $embed_file,\%mapping,
1.1071 raeburn 11458: $allfiles,$codebase,'change');
1.987 raeburn 11459: } else {
11460: $pathchange_output .=
11461: &start_data_table_row().
11462: '<td><input type ="checkbox" name="namechange" value="'.
11463: $chgcount.'" checked="checked" /></td>'.
11464: '<td>'.$mapping{$embed_file}.'</td>'.
11465: '<td>'.$embed_file.
11466: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 11467: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 11468: '</td>'.&end_data_table_row();
1.660 raeburn 11469: }
1.987 raeburn 11470: $numpathchg ++;
11471: $chgcount ++;
1.660 raeburn 11472: }
11473: }
1.1075.2.35 raeburn 11474: if (($counter) || ($numunused)) {
1.987 raeburn 11475: if ($numpathchg) {
11476: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
11477: $numpathchg.'" />'."\n";
11478: }
11479: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11480: ($actionurl eq '/adm/imsimport')) {
11481: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
11482: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
11483: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 11484: } elsif ($actionurl eq '/adm/dependencies') {
11485: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 11486: }
1.1075.2.35 raeburn 11487: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 11488: } elsif ($numpathchg) {
11489: my %pathchange = ();
11490: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
11491: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11492: $output .= '<p>'.&mt('or').'</p>';
1.1075.2.35 raeburn 11493: }
1.987 raeburn 11494: }
1.1071 raeburn 11495: return ($output,$counter,$numpathchg);
1.987 raeburn 11496: }
11497:
1.1075.2.47 raeburn 11498: =pod
11499:
11500: =item * clean_path($name)
11501:
11502: Performs clean-up of directories, subdirectories and filename in an
11503: embedded object, referenced in an HTML file which is being uploaded
11504: to a course or portfolio, where
11505: "Upload embedded images/multimedia files if HTML file" checkbox was
11506: checked.
11507:
11508: Clean-up is similar to replacements in lonnet::clean_filename()
11509: except each / between sub-directory and next level is preserved.
11510:
11511: =cut
11512:
11513: sub clean_path {
11514: my ($embed_file) = @_;
11515: $embed_file =~s{^/+}{};
11516: my @contents;
11517: if ($embed_file =~ m{/}) {
11518: @contents = split(/\//,$embed_file);
11519: } else {
11520: @contents = ($embed_file);
11521: }
11522: my $lastidx = scalar(@contents)-1;
11523: for (my $i=0; $i<=$lastidx; $i++) {
11524: $contents[$i]=~s{\\}{/}g;
11525: $contents[$i]=~s/\s+/\_/g;
11526: $contents[$i]=~s{[^/\w\.\-]}{}g;
11527: if ($i == $lastidx) {
11528: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
11529: }
11530: }
11531: if ($lastidx > 0) {
11532: return join('/',@contents);
11533: } else {
11534: return $contents[0];
11535: }
11536: }
11537:
1.987 raeburn 11538: sub embedded_file_element {
1.1071 raeburn 11539: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 11540: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
11541: (ref($codebase) eq 'HASH'));
11542: my $output;
1.1071 raeburn 11543: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 11544: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
11545: }
11546: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
11547: &escape($embed_file).'" />';
11548: unless (($context eq 'upload_embedded') &&
11549: ($mapping->{$embed_file} eq $embed_file)) {
11550: $output .='
11551: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
11552: }
11553: my $attrib;
11554: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
11555: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
11556: }
11557: $output .=
11558: "\n\t\t".
11559: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
11560: $attrib.'" />';
11561: if (exists($codebase->{$mapping->{$embed_file}})) {
11562: $output .=
11563: "\n\t\t".
11564: '<input name="codebase_'.$num.'" type="hidden" value="'.
11565: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 11566: }
1.987 raeburn 11567: return $output;
1.660 raeburn 11568: }
11569:
1.1071 raeburn 11570: sub get_dependency_details {
11571: my ($currfile,$currsubfile,$embed_file) = @_;
11572: my ($size,$mtime,$showsize,$showmtime);
11573: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
11574: if ($embed_file =~ m{/}) {
11575: my ($path,$fname) = split(/\//,$embed_file);
11576: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
11577: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
11578: }
11579: } else {
11580: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
11581: ($size,$mtime) = @{$currfile->{$embed_file}};
11582: }
11583: }
11584: $showsize = $size/1024.0;
11585: $showsize = sprintf("%.1f",$showsize);
11586: if ($mtime > 0) {
11587: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
11588: }
11589: }
11590: return ($showsize,$showmtime);
11591: }
11592:
11593: sub ask_embedded_js {
11594: return <<"END";
11595: <script type="text/javascript"">
11596: // <![CDATA[
11597: function toggleBrowse(counter) {
11598: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
11599: var fileid = document.getElementById('embedded_item_'+counter);
11600: var uploaddivid = document.getElementById('moduploaddep_'+counter);
11601: if (chkboxid.checked == true) {
11602: uploaddivid.style.display='block';
11603: } else {
11604: uploaddivid.style.display='none';
11605: fileid.value = '';
11606: }
11607: }
11608: // ]]>
11609: </script>
11610:
11611: END
11612: }
11613:
1.661 raeburn 11614: sub upload_embedded {
11615: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 11616: $current_disk_usage,$hiddenstate,$actionurl) = @_;
11617: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 11618: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
11619: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
11620: my $orig_uploaded_filename =
11621: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 11622: foreach my $type ('orig','ref','attrib','codebase') {
11623: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
11624: $env{'form.embedded_'.$type.'_'.$i} =
11625: &unescape($env{'form.embedded_'.$type.'_'.$i});
11626: }
11627: }
1.661 raeburn 11628: my ($path,$fname) =
11629: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
11630: # no path, whole string is fname
11631: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
11632: $fname = &Apache::lonnet::clean_filename($fname);
11633: # See if there is anything left
11634: next if ($fname eq '');
11635:
11636: # Check if file already exists as a file or directory.
11637: my ($state,$msg);
11638: if ($context eq 'portfolio') {
11639: my $port_path = $dirpath;
11640: if ($group ne '') {
11641: $port_path = "groups/$group/$port_path";
11642: }
1.987 raeburn 11643: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
11644: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 11645: $dir_root,$port_path,$disk_quota,
11646: $current_disk_usage,$uname,$udom);
11647: if ($state eq 'will_exceed_quota'
1.984 raeburn 11648: || $state eq 'file_locked') {
1.661 raeburn 11649: $output .= $msg;
11650: next;
11651: }
11652: } elsif (($context eq 'author') || ($context eq 'testbank')) {
11653: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
11654: if ($state eq 'exists') {
11655: $output .= $msg;
11656: next;
11657: }
11658: }
11659: # Check if extension is valid
11660: if (($fname =~ /\.(\w+)$/) &&
11661: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1075.2.53 raeburn 11662: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
11663: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 11664: next;
11665: } elsif (($fname =~ /\.(\w+)$/) &&
11666: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 11667: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 11668: next;
11669: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1075.2.34 raeburn 11670: $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 11671: next;
11672: }
11673: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1075.2.35 raeburn 11674: my $subdir = $path;
11675: $subdir =~ s{/+$}{};
1.661 raeburn 11676: if ($context eq 'portfolio') {
1.984 raeburn 11677: my $result;
11678: if ($state eq 'existingfile') {
11679: $result=
11680: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1075.2.35 raeburn 11681: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 11682: } else {
1.984 raeburn 11683: $result=
11684: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 11685: $dirpath.
1.1075.2.35 raeburn 11686: $env{'form.currentpath'}.$subdir);
1.984 raeburn 11687: if ($result !~ m|^/uploaded/|) {
11688: $output .= '<span class="LC_error">'
11689: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11690: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11691: .'</span><br />';
11692: next;
11693: } else {
1.987 raeburn 11694: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11695: $path.$fname.'</span>').'<br />';
1.984 raeburn 11696: }
1.661 raeburn 11697: }
1.1075.2.35 raeburn 11698: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
11699: my $extendedsubdir = $dirpath.'/'.$subdir;
11700: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 11701: my $result =
1.1075.2.35 raeburn 11702: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 11703: if ($result !~ m|^/uploaded/|) {
11704: $output .= '<span class="LC_error">'
11705: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11706: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11707: .'</span><br />';
11708: next;
11709: } else {
11710: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11711: $path.$fname.'</span>').'<br />';
1.1075.2.35 raeburn 11712: if ($context eq 'syllabus') {
11713: &Apache::lonnet::make_public_indefinitely($result);
11714: }
1.987 raeburn 11715: }
1.661 raeburn 11716: } else {
11717: # Save the file
11718: my $target = $env{'form.embedded_item_'.$i};
11719: my $fullpath = $dir_root.$dirpath.'/'.$path;
11720: my $dest = $fullpath.$fname;
11721: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 11722: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 11723: my $count;
11724: my $filepath = $dir_root;
1.1027 raeburn 11725: foreach my $subdir (@parts) {
11726: $filepath .= "/$subdir";
11727: if (!-e $filepath) {
1.661 raeburn 11728: mkdir($filepath,0770);
11729: }
11730: }
11731: my $fh;
11732: if (!open($fh,'>'.$dest)) {
11733: &Apache::lonnet::logthis('Failed to create '.$dest);
11734: $output .= '<span class="LC_error">'.
1.1071 raeburn 11735: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
11736: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11737: '</span><br />';
11738: } else {
11739: if (!print $fh $env{'form.embedded_item_'.$i}) {
11740: &Apache::lonnet::logthis('Failed to write to '.$dest);
11741: $output .= '<span class="LC_error">'.
1.1071 raeburn 11742: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
11743: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11744: '</span><br />';
11745: } else {
1.987 raeburn 11746: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11747: $url.'</span>').'<br />';
11748: unless ($context eq 'testbank') {
11749: $footer .= &mt('View embedded file: [_1]',
11750: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
11751: }
11752: }
11753: close($fh);
11754: }
11755: }
11756: if ($env{'form.embedded_ref_'.$i}) {
11757: $pathchange{$i} = 1;
11758: }
11759: }
11760: if ($output) {
11761: $output = '<p>'.$output.'</p>';
11762: }
11763: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
11764: $returnflag = 'ok';
1.1071 raeburn 11765: my $numpathchgs = scalar(keys(%pathchange));
11766: if ($numpathchgs > 0) {
1.987 raeburn 11767: if ($context eq 'portfolio') {
11768: $output .= '<p>'.&mt('or').'</p>';
11769: } elsif ($context eq 'testbank') {
1.1071 raeburn 11770: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
11771: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 11772: $returnflag = 'modify_orightml';
11773: }
11774: }
1.1071 raeburn 11775: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 11776: }
11777:
11778: sub modify_html_form {
11779: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
11780: my $end = 0;
11781: my $modifyform;
11782: if ($context eq 'upload_embedded') {
11783: return unless (ref($pathchange) eq 'HASH');
11784: if ($env{'form.number_embedded_items'}) {
11785: $end += $env{'form.number_embedded_items'};
11786: }
11787: if ($env{'form.number_pathchange_items'}) {
11788: $end += $env{'form.number_pathchange_items'};
11789: }
11790: if ($end) {
11791: for (my $i=0; $i<$end; $i++) {
11792: if ($i < $env{'form.number_embedded_items'}) {
11793: next unless($pathchange->{$i});
11794: }
11795: $modifyform .=
11796: &start_data_table_row().
11797: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
11798: 'checked="checked" /></td>'.
11799: '<td>'.$env{'form.embedded_ref_'.$i}.
11800: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
11801: &escape($env{'form.embedded_ref_'.$i}).'" />'.
11802: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
11803: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
11804: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
11805: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
11806: '<td>'.$env{'form.embedded_orig_'.$i}.
11807: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
11808: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
11809: &end_data_table_row();
1.1071 raeburn 11810: }
1.987 raeburn 11811: }
11812: } else {
11813: $modifyform = $pathchgtable;
11814: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
11815: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
11816: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11817: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
11818: }
11819: }
11820: if ($modifyform) {
1.1071 raeburn 11821: if ($actionurl eq '/adm/dependencies') {
11822: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
11823: }
1.987 raeburn 11824: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
11825: '<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".
11826: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
11827: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
11828: '</ol></p>'."\n".'<p>'.
11829: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
11830: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
11831: &start_data_table()."\n".
11832: &start_data_table_header_row().
11833: '<th>'.&mt('Change?').'</th>'.
11834: '<th>'.&mt('Current reference').'</th>'.
11835: '<th>'.&mt('Required reference').'</th>'.
11836: &end_data_table_header_row()."\n".
11837: $modifyform.
11838: &end_data_table().'<br />'."\n".$hiddenstate.
11839: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
11840: '</form>'."\n";
11841: }
11842: return;
11843: }
11844:
11845: sub modify_html_refs {
1.1075.2.35 raeburn 11846: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 11847: my $container;
11848: if ($context eq 'portfolio') {
11849: $container = $env{'form.container'};
11850: } elsif ($context eq 'coursedoc') {
11851: $container = $env{'form.primaryurl'};
1.1071 raeburn 11852: } elsif ($context eq 'manage_dependencies') {
11853: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
11854: $container = "/$container";
1.1075.2.35 raeburn 11855: } elsif ($context eq 'syllabus') {
11856: $container = $url;
1.987 raeburn 11857: } else {
1.1027 raeburn 11858: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 11859: }
11860: my (%allfiles,%codebase,$output,$content);
11861: my @changes = &get_env_multiple('form.namechange');
1.1075.2.35 raeburn 11862: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 11863: if (wantarray) {
11864: return ('',0,0);
11865: } else {
11866: return;
11867: }
11868: }
11869: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 11870: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 11871: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
11872: if (wantarray) {
11873: return ('',0,0);
11874: } else {
11875: return;
11876: }
11877: }
1.987 raeburn 11878: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 11879: if ($content eq '-1') {
11880: if (wantarray) {
11881: return ('',0,0);
11882: } else {
11883: return;
11884: }
11885: }
1.987 raeburn 11886: } else {
1.1071 raeburn 11887: unless ($container =~ /^\Q$dir_root\E/) {
11888: if (wantarray) {
11889: return ('',0,0);
11890: } else {
11891: return;
11892: }
11893: }
1.1075.2.128 raeburn 11894: if (open(my $fh,'<',$container)) {
1.987 raeburn 11895: $content = join('', <$fh>);
11896: close($fh);
11897: } else {
1.1071 raeburn 11898: if (wantarray) {
11899: return ('',0,0);
11900: } else {
11901: return;
11902: }
1.987 raeburn 11903: }
11904: }
11905: my ($count,$codebasecount) = (0,0);
11906: my $mm = new File::MMagic;
11907: my $mime_type = $mm->checktype_contents($content);
11908: if ($mime_type eq 'text/html') {
11909: my $parse_result =
11910: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
11911: \%codebase,\$content);
11912: if ($parse_result eq 'ok') {
11913: foreach my $i (@changes) {
11914: my $orig = &unescape($env{'form.embedded_orig_'.$i});
11915: my $ref = &unescape($env{'form.embedded_ref_'.$i});
11916: if ($allfiles{$ref}) {
11917: my $newname = $orig;
11918: my ($attrib_regexp,$codebase);
1.1006 raeburn 11919: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 11920: if ($attrib_regexp =~ /:/) {
11921: $attrib_regexp =~ s/\:/|/g;
11922: }
11923: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
11924: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
11925: $count += $numchg;
1.1075.2.35 raeburn 11926: $allfiles{$newname} = $allfiles{$ref};
1.1075.2.48 raeburn 11927: delete($allfiles{$ref});
1.987 raeburn 11928: }
11929: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 11930: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 11931: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
11932: $codebasecount ++;
11933: }
11934: }
11935: }
1.1075.2.35 raeburn 11936: my $skiprewrites;
1.987 raeburn 11937: if ($count || $codebasecount) {
11938: my $saveresult;
1.1071 raeburn 11939: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 11940: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 11941: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
11942: if ($url eq $container) {
11943: my ($fname) = ($container =~ m{/([^/]+)$});
11944: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
11945: $count,'<span class="LC_filename">'.
1.1071 raeburn 11946: $fname.'</span>').'</p>';
1.987 raeburn 11947: } else {
11948: $output = '<p class="LC_error">'.
11949: &mt('Error: update failed for: [_1].',
11950: '<span class="LC_filename">'.
11951: $container.'</span>').'</p>';
11952: }
1.1075.2.35 raeburn 11953: if ($context eq 'syllabus') {
11954: unless ($saveresult eq 'ok') {
11955: $skiprewrites = 1;
11956: }
11957: }
1.987 raeburn 11958: } else {
1.1075.2.128 raeburn 11959: if (open(my $fh,'>',$container)) {
1.987 raeburn 11960: print $fh $content;
11961: close($fh);
11962: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
11963: $count,'<span class="LC_filename">'.
11964: $container.'</span>').'</p>';
1.661 raeburn 11965: } else {
1.987 raeburn 11966: $output = '<p class="LC_error">'.
11967: &mt('Error: could not update [_1].',
11968: '<span class="LC_filename">'.
11969: $container.'</span>').'</p>';
1.661 raeburn 11970: }
11971: }
11972: }
1.1075.2.35 raeburn 11973: if (($context eq 'syllabus') && (!$skiprewrites)) {
11974: my ($actionurl,$state);
11975: $actionurl = "/public/$udom/$uname/syllabus";
11976: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
11977: &ask_for_embedded_content($actionurl,$state,\%allfiles,
11978: \%codebase,
11979: {'context' => 'rewrites',
11980: 'ignore_remote_references' => 1,});
11981: if (ref($mapping) eq 'HASH') {
11982: my $rewrites = 0;
11983: foreach my $key (keys(%{$mapping})) {
11984: next if ($key =~ m{^https?://});
11985: my $ref = $mapping->{$key};
11986: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
11987: my $attrib;
11988: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
11989: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
11990: }
11991: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
11992: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
11993: $rewrites += $numchg;
11994: }
11995: }
11996: if ($rewrites) {
11997: my $saveresult;
11998: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
11999: if ($url eq $container) {
12000: my ($fname) = ($container =~ m{/([^/]+)$});
12001: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
12002: $count,'<span class="LC_filename">'.
12003: $fname.'</span>').'</p>';
12004: } else {
12005: $output .= '<p class="LC_error">'.
12006: &mt('Error: could not update links in [_1].',
12007: '<span class="LC_filename">'.
12008: $container.'</span>').'</p>';
12009:
12010: }
12011: }
12012: }
12013: }
1.987 raeburn 12014: } else {
12015: &logthis('Failed to parse '.$container.
12016: ' to modify references: '.$parse_result);
1.661 raeburn 12017: }
12018: }
1.1071 raeburn 12019: if (wantarray) {
12020: return ($output,$count,$codebasecount);
12021: } else {
12022: return $output;
12023: }
1.661 raeburn 12024: }
12025:
12026: sub check_for_existing {
12027: my ($path,$fname,$element) = @_;
12028: my ($state,$msg);
12029: if (-d $path.'/'.$fname) {
12030: $state = 'exists';
12031: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
12032: } elsif (-e $path.'/'.$fname) {
12033: $state = 'exists';
12034: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
12035: }
12036: if ($state eq 'exists') {
12037: $msg = '<span class="LC_error">'.$msg.'</span><br />';
12038: }
12039: return ($state,$msg);
12040: }
12041:
12042: sub check_for_upload {
12043: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
12044: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 12045: my $filesize = length($env{'form.'.$element});
12046: if (!$filesize) {
12047: my $msg = '<span class="LC_error">'.
12048: &mt('Unable to upload [_1]. (size = [_2] bytes)',
12049: '<span class="LC_filename">'.$fname.'</span>',
12050: $filesize).'<br />'.
1.1007 raeburn 12051: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 12052: '</span>';
12053: return ('zero_bytes',$msg);
12054: }
12055: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 12056: my $getpropath = 1;
1.1021 raeburn 12057: my ($dirlistref,$listerror) =
12058: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 12059: my $found_file = 0;
12060: my $locked_file = 0;
1.991 raeburn 12061: my @lockers;
12062: my $navmap;
12063: if ($env{'request.course.id'}) {
12064: $navmap = Apache::lonnavmaps::navmap->new();
12065: }
1.1021 raeburn 12066: if (ref($dirlistref) eq 'ARRAY') {
12067: foreach my $line (@{$dirlistref}) {
12068: my ($file_name,$rest)=split(/\&/,$line,2);
12069: if ($file_name eq $fname){
12070: $file_name = $path.$file_name;
12071: if ($group ne '') {
12072: $file_name = $group.$file_name;
12073: }
12074: $found_file = 1;
12075: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
12076: foreach my $lock (@lockers) {
12077: if (ref($lock) eq 'ARRAY') {
12078: my ($symb,$crsid) = @{$lock};
12079: if ($crsid eq $env{'request.course.id'}) {
12080: if (ref($navmap)) {
12081: my $res = $navmap->getBySymb($symb);
12082: foreach my $part (@{$res->parts()}) {
12083: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
12084: unless (($slot_status == $res->RESERVED) ||
12085: ($slot_status == $res->RESERVED_LOCATION)) {
12086: $locked_file = 1;
12087: }
1.991 raeburn 12088: }
1.1021 raeburn 12089: } else {
12090: $locked_file = 1;
1.991 raeburn 12091: }
12092: } else {
12093: $locked_file = 1;
12094: }
12095: }
1.1021 raeburn 12096: }
12097: } else {
12098: my @info = split(/\&/,$rest);
12099: my $currsize = $info[6]/1000;
12100: if ($currsize < $filesize) {
12101: my $extra = $filesize - $currsize;
12102: if (($current_disk_usage + $extra) > $disk_quota) {
1.1075.2.69 raeburn 12103: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 12104: &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 12105: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
12106: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
12107: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 12108: return ('will_exceed_quota',$msg);
12109: }
1.984 raeburn 12110: }
12111: }
1.661 raeburn 12112: }
12113: }
12114: }
12115: if (($current_disk_usage + $filesize) > $disk_quota){
1.1075.2.69 raeburn 12116: my $msg = '<p class="LC_warning">'.
12117: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
12118: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 12119: return ('will_exceed_quota',$msg);
12120: } elsif ($found_file) {
12121: if ($locked_file) {
1.1075.2.69 raeburn 12122: my $msg = '<p class="LC_warning">';
1.661 raeburn 12123: $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 12124: $msg .= '</p>';
1.661 raeburn 12125: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
12126: return ('file_locked',$msg);
12127: } else {
1.1075.2.69 raeburn 12128: my $msg = '<p class="LC_error">';
1.984 raeburn 12129: $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 12130: $msg .= '</p>';
1.984 raeburn 12131: return ('existingfile',$msg);
1.661 raeburn 12132: }
12133: }
12134: }
12135:
1.987 raeburn 12136: sub check_for_traversal {
12137: my ($path,$url,$toplevel) = @_;
12138: my @parts=split(/\//,$path);
12139: my $cleanpath;
12140: my $fullpath = $url;
12141: for (my $i=0;$i<@parts;$i++) {
12142: next if ($parts[$i] eq '.');
12143: if ($parts[$i] eq '..') {
12144: $fullpath =~ s{([^/]+/)$}{};
12145: } else {
12146: $fullpath .= $parts[$i].'/';
12147: }
12148: }
12149: if ($fullpath =~ /^\Q$url\E(.*)$/) {
12150: $cleanpath = $1;
12151: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
12152: my $curr_toprel = $1;
12153: my @parts = split(/\//,$curr_toprel);
12154: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
12155: my @urlparts = split(/\//,$url_toprel);
12156: my $doubledots;
12157: my $startdiff = -1;
12158: for (my $i=0; $i<@urlparts; $i++) {
12159: if ($startdiff == -1) {
12160: unless ($urlparts[$i] eq $parts[$i]) {
12161: $startdiff = $i;
12162: $doubledots .= '../';
12163: }
12164: } else {
12165: $doubledots .= '../';
12166: }
12167: }
12168: if ($startdiff > -1) {
12169: $cleanpath = $doubledots;
12170: for (my $i=$startdiff; $i<@parts; $i++) {
12171: $cleanpath .= $parts[$i].'/';
12172: }
12173: }
12174: }
12175: $cleanpath =~ s{(/)$}{};
12176: return $cleanpath;
12177: }
1.31 albertel 12178:
1.1053 raeburn 12179: sub is_archive_file {
12180: my ($mimetype) = @_;
12181: if (($mimetype eq 'application/octet-stream') ||
12182: ($mimetype eq 'application/x-stuffit') ||
12183: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
12184: return 1;
12185: }
12186: return;
12187: }
12188:
12189: sub decompress_form {
1.1065 raeburn 12190: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 12191: my %lt = &Apache::lonlocal::texthash (
12192: this => 'This file is an archive file.',
1.1067 raeburn 12193: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 12194: itsc => 'Its contents are as follows:',
1.1053 raeburn 12195: youm => 'You may wish to extract its contents.',
12196: extr => 'Extract contents',
1.1067 raeburn 12197: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
12198: proa => 'Process automatically?',
1.1053 raeburn 12199: yes => 'Yes',
12200: no => 'No',
1.1067 raeburn 12201: fold => 'Title for folder containing movie',
12202: movi => 'Title for page containing embedded movie',
1.1053 raeburn 12203: );
1.1065 raeburn 12204: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 12205: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 12206: my $info = &list_archive_contents($fileloc,\@paths);
12207: if (@paths) {
12208: foreach my $path (@paths) {
12209: $path =~ s{^/}{};
1.1067 raeburn 12210: if ($path =~ m{^([^/]+)/$}) {
12211: $topdir = $1;
12212: }
1.1065 raeburn 12213: if ($path =~ m{^([^/]+)/}) {
12214: $toplevel{$1} = $path;
12215: } else {
12216: $toplevel{$path} = $path;
12217: }
12218: }
12219: }
1.1067 raeburn 12220: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1075.2.59 raeburn 12221: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 12222: "$topdir/media/",
12223: "$topdir/media/$topdir.mp4",
12224: "$topdir/media/FirstFrame.png",
12225: "$topdir/media/player.swf",
12226: "$topdir/media/swfobject.js",
12227: "$topdir/media/expressInstall.swf");
1.1075.2.81 raeburn 12228: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1075.2.59 raeburn 12229: "$topdir/$topdir.mp4",
12230: "$topdir/$topdir\_config.xml",
12231: "$topdir/$topdir\_controller.swf",
12232: "$topdir/$topdir\_embed.css",
12233: "$topdir/$topdir\_First_Frame.png",
12234: "$topdir/$topdir\_player.html",
12235: "$topdir/$topdir\_Thumbnails.png",
12236: "$topdir/playerProductInstall.swf",
12237: "$topdir/scripts/",
12238: "$topdir/scripts/config_xml.js",
12239: "$topdir/scripts/handlebars.js",
12240: "$topdir/scripts/jquery-1.7.1.min.js",
12241: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
12242: "$topdir/scripts/modernizr.js",
12243: "$topdir/scripts/player-min.js",
12244: "$topdir/scripts/swfobject.js",
12245: "$topdir/skins/",
12246: "$topdir/skins/configuration_express.xml",
12247: "$topdir/skins/express_show/",
12248: "$topdir/skins/express_show/player-min.css",
12249: "$topdir/skins/express_show/spritesheet.png");
1.1075.2.81 raeburn 12250: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
12251: "$topdir/$topdir.mp4",
12252: "$topdir/$topdir\_config.xml",
12253: "$topdir/$topdir\_controller.swf",
12254: "$topdir/$topdir\_embed.css",
12255: "$topdir/$topdir\_First_Frame.png",
12256: "$topdir/$topdir\_player.html",
12257: "$topdir/$topdir\_Thumbnails.png",
12258: "$topdir/playerProductInstall.swf",
12259: "$topdir/scripts/",
12260: "$topdir/scripts/config_xml.js",
12261: "$topdir/scripts/techsmith-smart-player.min.js",
12262: "$topdir/skins/",
12263: "$topdir/skins/configuration_express.xml",
12264: "$topdir/skins/express_show/",
12265: "$topdir/skins/express_show/spritesheet.min.css",
12266: "$topdir/skins/express_show/spritesheet.png",
12267: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1075.2.59 raeburn 12268: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 12269: if (@diffs == 0) {
1.1075.2.59 raeburn 12270: $is_camtasia = 6;
12271: } else {
1.1075.2.81 raeburn 12272: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1075.2.59 raeburn 12273: if (@diffs == 0) {
12274: $is_camtasia = 8;
1.1075.2.81 raeburn 12275: } else {
12276: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
12277: if (@diffs == 0) {
12278: $is_camtasia = 8;
12279: }
1.1075.2.59 raeburn 12280: }
1.1067 raeburn 12281: }
12282: }
12283: my $output;
12284: if ($is_camtasia) {
12285: $output = <<"ENDCAM";
12286: <script type="text/javascript" language="Javascript">
12287: // <![CDATA[
12288:
12289: function camtasiaToggle() {
12290: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
12291: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1075.2.59 raeburn 12292: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 12293: document.getElementById('camtasia_titles').style.display='block';
12294: } else {
12295: document.getElementById('camtasia_titles').style.display='none';
12296: }
12297: }
12298: }
12299: return;
12300: }
12301:
12302: // ]]>
12303: </script>
12304: <p>$lt{'camt'}</p>
12305: ENDCAM
1.1065 raeburn 12306: } else {
1.1067 raeburn 12307: $output = '<p>'.$lt{'this'};
12308: if ($info eq '') {
12309: $output .= ' '.$lt{'youm'}.'</p>'."\n";
12310: } else {
12311: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
12312: '<div><pre>'.$info.'</pre></div>';
12313: }
1.1065 raeburn 12314: }
1.1067 raeburn 12315: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 12316: my $duplicates;
12317: my $num = 0;
12318: if (ref($dirlist) eq 'ARRAY') {
12319: foreach my $item (@{$dirlist}) {
12320: if (ref($item) eq 'ARRAY') {
12321: if (exists($toplevel{$item->[0]})) {
12322: $duplicates .=
12323: &start_data_table_row().
12324: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
12325: 'value="0" checked="checked" />'.&mt('No').'</label>'.
12326: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
12327: 'value="1" />'.&mt('Yes').'</label>'.
12328: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
12329: '<td>'.$item->[0].'</td>';
12330: if ($item->[2]) {
12331: $duplicates .= '<td>'.&mt('Directory').'</td>';
12332: } else {
12333: $duplicates .= '<td>'.&mt('File').'</td>';
12334: }
12335: $duplicates .= '<td>'.$item->[3].'</td>'.
12336: '<td>'.
12337: &Apache::lonlocal::locallocaltime($item->[4]).
12338: '</td>'.
12339: &end_data_table_row();
12340: $num ++;
12341: }
12342: }
12343: }
12344: }
12345: my $itemcount;
12346: if (@paths > 0) {
12347: $itemcount = scalar(@paths);
12348: } else {
12349: $itemcount = 1;
12350: }
1.1067 raeburn 12351: if ($is_camtasia) {
12352: $output .= $lt{'auto'}.'<br />'.
12353: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1075.2.59 raeburn 12354: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 12355: $lt{'yes'}.'</label> <label>'.
12356: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
12357: $lt{'no'}.'</label></span><br />'.
12358: '<div id="camtasia_titles" style="display:block">'.
12359: &Apache::lonhtmlcommon::start_pick_box().
12360: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
12361: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
12362: &Apache::lonhtmlcommon::row_closure().
12363: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
12364: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
12365: &Apache::lonhtmlcommon::row_closure(1).
12366: &Apache::lonhtmlcommon::end_pick_box().
12367: '</div>';
12368: }
1.1065 raeburn 12369: $output .=
12370: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 12371: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
12372: "\n";
1.1065 raeburn 12373: if ($duplicates ne '') {
12374: $output .= '<p><span class="LC_warning">'.
12375: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
12376: &start_data_table().
12377: &start_data_table_header_row().
12378: '<th>'.&mt('Overwrite?').'</th>'.
12379: '<th>'.&mt('Name').'</th>'.
12380: '<th>'.&mt('Type').'</th>'.
12381: '<th>'.&mt('Size').'</th>'.
12382: '<th>'.&mt('Last modified').'</th>'.
12383: &end_data_table_header_row().
12384: $duplicates.
12385: &end_data_table().
12386: '</p>';
12387: }
1.1067 raeburn 12388: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 12389: if (ref($hiddenelements) eq 'HASH') {
12390: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
12391: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
12392: }
12393: }
12394: $output .= <<"END";
1.1067 raeburn 12395: <br />
1.1053 raeburn 12396: <input type="submit" name="decompress" value="$lt{'extr'}" />
12397: </form>
12398: $noextract
12399: END
12400: return $output;
12401: }
12402:
1.1065 raeburn 12403: sub decompression_utility {
12404: my ($program) = @_;
12405: my @utilities = ('tar','gunzip','bunzip2','unzip');
12406: my $location;
12407: if (grep(/^\Q$program\E$/,@utilities)) {
12408: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
12409: '/usr/sbin/') {
12410: if (-x $dir.$program) {
12411: $location = $dir.$program;
12412: last;
12413: }
12414: }
12415: }
12416: return $location;
12417: }
12418:
12419: sub list_archive_contents {
12420: my ($file,$pathsref) = @_;
12421: my (@cmd,$output);
12422: my $needsregexp;
12423: if ($file =~ /\.zip$/) {
12424: @cmd = (&decompression_utility('unzip'),"-l");
12425: $needsregexp = 1;
12426: } elsif (($file =~ m/\.tar\.gz$/) ||
12427: ($file =~ /\.tgz$/)) {
12428: @cmd = (&decompression_utility('tar'),"-ztf");
12429: } elsif ($file =~ /\.tar\.bz2$/) {
12430: @cmd = (&decompression_utility('tar'),"-jtf");
12431: } elsif ($file =~ m|\.tar$|) {
12432: @cmd = (&decompression_utility('tar'),"-tf");
12433: }
12434: if (@cmd) {
12435: undef($!);
12436: undef($@);
12437: if (open(my $fh,"-|", @cmd, $file)) {
12438: while (my $line = <$fh>) {
12439: $output .= $line;
12440: chomp($line);
12441: my $item;
12442: if ($needsregexp) {
12443: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
12444: } else {
12445: $item = $line;
12446: }
12447: if ($item ne '') {
12448: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
12449: push(@{$pathsref},$item);
12450: }
12451: }
12452: }
12453: close($fh);
12454: }
12455: }
12456: return $output;
12457: }
12458:
1.1053 raeburn 12459: sub decompress_uploaded_file {
12460: my ($file,$dir) = @_;
12461: &Apache::lonnet::appenv({'cgi.file' => $file});
12462: &Apache::lonnet::appenv({'cgi.dir' => $dir});
12463: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
12464: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
12465: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
12466: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
12467: my $decompressed = $env{'cgi.decompressed'};
12468: &Apache::lonnet::delenv('cgi.file');
12469: &Apache::lonnet::delenv('cgi.dir');
12470: &Apache::lonnet::delenv('cgi.decompressed');
12471: return ($decompressed,$result);
12472: }
12473:
1.1055 raeburn 12474: sub process_decompression {
12475: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1075.2.128 raeburn 12476: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
12477: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12478: &mt('Unexpected file path.').'</p>'."\n";
12479: }
12480: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
12481: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12482: &mt('Unexpected course context.').'</p>'."\n";
12483: }
12484: unless ($file eq &Apache::lonnet::clean_filename($file)) {
12485: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12486: &mt('Filename contained unexpected characters.').'</p>'."\n";
12487: }
1.1055 raeburn 12488: my ($dir,$error,$warning,$output);
1.1075.2.69 raeburn 12489: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1075.2.34 raeburn 12490: $error = &mt('Filename not a supported archive file type.').
12491: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 12492: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
12493: } else {
12494: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
12495: if ($docuhome eq 'no_host') {
12496: $error = &mt('Could not determine home server for course.');
12497: } else {
12498: my @ids=&Apache::lonnet::current_machine_ids();
12499: my $currdir = "$dir_root/$destination";
12500: if (grep(/^\Q$docuhome\E$/,@ids)) {
12501: $dir = &LONCAPA::propath($docudom,$docuname).
12502: "$dir_root/$destination";
12503: } else {
12504: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
12505: "$dir_root/$docudom/$docuname/$destination";
12506: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
12507: $error = &mt('Archive file not found.');
12508: }
12509: }
1.1065 raeburn 12510: my (@to_overwrite,@to_skip);
12511: if ($env{'form.archive_overwrite_total'} > 0) {
12512: my $total = $env{'form.archive_overwrite_total'};
12513: for (my $i=0; $i<$total; $i++) {
12514: if ($env{'form.archive_overwrite_'.$i} == 1) {
12515: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
12516: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
12517: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
12518: }
12519: }
12520: }
12521: my $numskip = scalar(@to_skip);
1.1075.2.128 raeburn 12522: my $numoverwrite = scalar(@to_overwrite);
12523: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 12524: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
12525: } elsif ($dir eq '') {
1.1055 raeburn 12526: $error = &mt('Directory containing archive file unavailable.');
12527: } elsif (!$error) {
1.1065 raeburn 12528: my ($decompressed,$display);
1.1075.2.128 raeburn 12529: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 12530: my $tempdir = time.'_'.$$.int(rand(10000));
12531: mkdir("$dir/$tempdir",0755);
1.1075.2.128 raeburn 12532: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
12533: ($decompressed,$display) =
12534: &decompress_uploaded_file($file,"$dir/$tempdir");
12535: foreach my $item (@to_skip) {
12536: if (($item ne '') && ($item !~ /\.\./)) {
12537: if (-f "$dir/$tempdir/$item") {
12538: unlink("$dir/$tempdir/$item");
12539: } elsif (-d "$dir/$tempdir/$item") {
12540: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
12541: }
12542: }
12543: }
12544: foreach my $item (@to_overwrite) {
12545: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
12546: if (($item ne '') && ($item !~ /\.\./)) {
12547: if (-f "$dir/$item") {
12548: unlink("$dir/$item");
12549: } elsif (-d "$dir/$item") {
12550: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
12551: }
12552: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
12553: }
1.1065 raeburn 12554: }
12555: }
1.1075.2.128 raeburn 12556: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
12557: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
12558: }
1.1065 raeburn 12559: }
12560: } else {
12561: ($decompressed,$display) =
12562: &decompress_uploaded_file($file,$dir);
12563: }
1.1055 raeburn 12564: if ($decompressed eq 'ok') {
1.1065 raeburn 12565: $output = '<p class="LC_info">'.
12566: &mt('Files extracted successfully from archive.').
12567: '</p>'."\n";
1.1055 raeburn 12568: my ($warning,$result,@contents);
12569: my ($newdirlistref,$newlisterror) =
12570: &Apache::lonnet::dirlist($currdir,$docudom,
12571: $docuname,1);
12572: my (%is_dir,%changes,@newitems);
12573: my $dirptr = 16384;
1.1065 raeburn 12574: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 12575: foreach my $dir_line (@{$newdirlistref}) {
12576: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1075.2.128 raeburn 12577: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 12578: push(@newitems,$item);
12579: if ($dirptr&$testdir) {
12580: $is_dir{$item} = 1;
12581: }
12582: $changes{$item} = 1;
12583: }
12584: }
12585: }
12586: if (keys(%changes) > 0) {
12587: foreach my $item (sort(@newitems)) {
12588: if ($changes{$item}) {
12589: push(@contents,$item);
12590: }
12591: }
12592: }
12593: if (@contents > 0) {
1.1067 raeburn 12594: my $wantform;
12595: unless ($env{'form.autoextract_camtasia'}) {
12596: $wantform = 1;
12597: }
1.1056 raeburn 12598: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 12599: my ($count,$datatable) = &get_extracted($docudom,$docuname,
12600: $currdir,\%is_dir,
12601: \%children,\%parent,
1.1056 raeburn 12602: \@contents,\%dirorder,
12603: \%titles,$wantform);
1.1055 raeburn 12604: if ($datatable ne '') {
12605: $output .= &archive_options_form('decompressed',$datatable,
12606: $count,$hiddenelem);
1.1065 raeburn 12607: my $startcount = 6;
1.1055 raeburn 12608: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 12609: \%titles,\%children);
1.1055 raeburn 12610: }
1.1067 raeburn 12611: if ($env{'form.autoextract_camtasia'}) {
1.1075.2.59 raeburn 12612: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 12613: my %displayed;
12614: my $total = 1;
12615: $env{'form.archive_directory'} = [];
12616: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
12617: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
12618: $path =~ s{/$}{};
12619: my $item;
12620: if ($path ne '') {
12621: $item = "$path/$titles{$i}";
12622: } else {
12623: $item = $titles{$i};
12624: }
12625: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
12626: if ($item eq $contents[0]) {
12627: push(@{$env{'form.archive_directory'}},$i);
12628: $env{'form.archive_'.$i} = 'display';
12629: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
12630: $displayed{'folder'} = $i;
1.1075.2.59 raeburn 12631: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
12632: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 12633: $env{'form.archive_'.$i} = 'display';
12634: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
12635: $displayed{'web'} = $i;
12636: } else {
1.1075.2.59 raeburn 12637: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
12638: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
12639: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 12640: push(@{$env{'form.archive_directory'}},$i);
12641: }
12642: $env{'form.archive_'.$i} = 'dependency';
12643: }
12644: $total ++;
12645: }
12646: for (my $i=1; $i<$total; $i++) {
12647: next if ($i == $displayed{'web'});
12648: next if ($i == $displayed{'folder'});
12649: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
12650: }
12651: $env{'form.phase'} = 'decompress_cleanup';
12652: $env{'form.archivedelete'} = 1;
12653: $env{'form.archive_count'} = $total-1;
12654: $output .=
12655: &process_extracted_files('coursedocs',$docudom,
12656: $docuname,$destination,
12657: $dir_root,$hiddenelem);
12658: }
1.1055 raeburn 12659: } else {
12660: $warning = &mt('No new items extracted from archive file.');
12661: }
12662: } else {
12663: $output = $display;
12664: $error = &mt('An error occurred during extraction from the archive file.');
12665: }
12666: }
12667: }
12668: }
12669: if ($error) {
12670: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12671: $error.'</p>'."\n";
12672: }
12673: if ($warning) {
12674: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
12675: }
12676: return $output;
12677: }
12678:
12679: sub get_extracted {
1.1056 raeburn 12680: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
12681: $titles,$wantform) = @_;
1.1055 raeburn 12682: my $count = 0;
12683: my $depth = 0;
12684: my $datatable;
1.1056 raeburn 12685: my @hierarchy;
1.1055 raeburn 12686: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 12687: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
12688: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 12689: foreach my $item (@{$contents}) {
12690: $count ++;
1.1056 raeburn 12691: @{$dirorder->{$count}} = @hierarchy;
12692: $titles->{$count} = $item;
1.1055 raeburn 12693: &archive_hierarchy($depth,$count,$parent,$children);
12694: if ($wantform) {
12695: $datatable .= &archive_row($is_dir->{$item},$item,
12696: $currdir,$depth,$count);
12697: }
12698: if ($is_dir->{$item}) {
12699: $depth ++;
1.1056 raeburn 12700: push(@hierarchy,$count);
12701: $parent->{$depth} = $count;
1.1055 raeburn 12702: $datatable .=
12703: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 12704: \$depth,\$count,\@hierarchy,$dirorder,
12705: $children,$parent,$titles,$wantform);
1.1055 raeburn 12706: $depth --;
1.1056 raeburn 12707: pop(@hierarchy);
1.1055 raeburn 12708: }
12709: }
12710: return ($count,$datatable);
12711: }
12712:
12713: sub recurse_extracted_archive {
1.1056 raeburn 12714: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
12715: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 12716: my $result='';
1.1056 raeburn 12717: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
12718: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
12719: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 12720: return $result;
12721: }
12722: my $dirptr = 16384;
12723: my ($newdirlistref,$newlisterror) =
12724: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
12725: if (ref($newdirlistref) eq 'ARRAY') {
12726: foreach my $dir_line (@{$newdirlistref}) {
12727: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
12728: unless ($item =~ /^\.+$/) {
12729: $$count ++;
1.1056 raeburn 12730: @{$dirorder->{$$count}} = @{$hierarchy};
12731: $titles->{$$count} = $item;
1.1055 raeburn 12732: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 12733:
1.1055 raeburn 12734: my $is_dir;
12735: if ($dirptr&$testdir) {
12736: $is_dir = 1;
12737: }
12738: if ($wantform) {
12739: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
12740: }
12741: if ($is_dir) {
12742: $$depth ++;
1.1056 raeburn 12743: push(@{$hierarchy},$$count);
12744: $parent->{$$depth} = $$count;
1.1055 raeburn 12745: $result .=
12746: &recurse_extracted_archive("$currdir/$item",$docudom,
12747: $docuname,$depth,$count,
1.1056 raeburn 12748: $hierarchy,$dirorder,$children,
12749: $parent,$titles,$wantform);
1.1055 raeburn 12750: $$depth --;
1.1056 raeburn 12751: pop(@{$hierarchy});
1.1055 raeburn 12752: }
12753: }
12754: }
12755: }
12756: return $result;
12757: }
12758:
12759: sub archive_hierarchy {
12760: my ($depth,$count,$parent,$children) =@_;
12761: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
12762: if (exists($parent->{$depth})) {
12763: $children->{$parent->{$depth}} .= $count.':';
12764: }
12765: }
12766: return;
12767: }
12768:
12769: sub archive_row {
12770: my ($is_dir,$item,$currdir,$depth,$count) = @_;
12771: my ($name) = ($item =~ m{([^/]+)$});
12772: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 12773: 'display' => 'Add as file',
1.1055 raeburn 12774: 'dependency' => 'Include as dependency',
12775: 'discard' => 'Discard',
12776: );
12777: if ($is_dir) {
1.1059 raeburn 12778: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 12779: }
1.1056 raeburn 12780: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
12781: my $offset = 0;
1.1055 raeburn 12782: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 12783: $offset ++;
1.1065 raeburn 12784: if ($action ne 'display') {
12785: $offset ++;
12786: }
1.1055 raeburn 12787: $output .= '<td><span class="LC_nobreak">'.
12788: '<label><input type="radio" name="archive_'.$count.
12789: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
12790: my $text = $choices{$action};
12791: if ($is_dir) {
12792: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
12793: if ($action eq 'display') {
1.1059 raeburn 12794: $text = &mt('Add as folder');
1.1055 raeburn 12795: }
1.1056 raeburn 12796: } else {
12797: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
12798:
12799: }
12800: $output .= ' /> '.$choices{$action}.'</label></span>';
12801: if ($action eq 'dependency') {
12802: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
12803: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
12804: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
12805: '<option value=""></option>'."\n".
12806: '</select>'."\n".
12807: '</div>';
1.1059 raeburn 12808: } elsif ($action eq 'display') {
12809: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
12810: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
12811: '</div>';
1.1055 raeburn 12812: }
1.1056 raeburn 12813: $output .= '</td>';
1.1055 raeburn 12814: }
12815: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
12816: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
12817: for (my $i=0; $i<$depth; $i++) {
12818: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
12819: }
12820: if ($is_dir) {
12821: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
12822: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
12823: } else {
12824: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
12825: }
12826: $output .= ' '.$name.'</td>'."\n".
12827: &end_data_table_row();
12828: return $output;
12829: }
12830:
12831: sub archive_options_form {
1.1065 raeburn 12832: my ($form,$display,$count,$hiddenelem) = @_;
12833: my %lt = &Apache::lonlocal::texthash(
12834: perm => 'Permanently remove archive file?',
12835: hows => 'How should each extracted item be incorporated in the course?',
12836: cont => 'Content actions for all',
12837: addf => 'Add as folder/file',
12838: incd => 'Include as dependency for a displayed file',
12839: disc => 'Discard',
12840: no => 'No',
12841: yes => 'Yes',
12842: save => 'Save',
12843: );
12844: my $output = <<"END";
12845: <form name="$form" method="post" action="">
12846: <p><span class="LC_nobreak">$lt{'perm'}
12847: <label>
12848: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
12849: </label>
12850:
12851: <label>
12852: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
12853: </span>
12854: </p>
12855: <input type="hidden" name="phase" value="decompress_cleanup" />
12856: <br />$lt{'hows'}
12857: <div class="LC_columnSection">
12858: <fieldset>
12859: <legend>$lt{'cont'}</legend>
12860: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
12861: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
12862: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
12863: </fieldset>
12864: </div>
12865: END
12866: return $output.
1.1055 raeburn 12867: &start_data_table()."\n".
1.1065 raeburn 12868: $display."\n".
1.1055 raeburn 12869: &end_data_table()."\n".
12870: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
12871: $hiddenelem.
1.1065 raeburn 12872: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 12873: '</form>';
12874: }
12875:
12876: sub archive_javascript {
1.1056 raeburn 12877: my ($startcount,$numitems,$titles,$children) = @_;
12878: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 12879: my $maintitle = $env{'form.comment'};
1.1055 raeburn 12880: my $scripttag = <<START;
12881: <script type="text/javascript">
12882: // <![CDATA[
12883:
12884: function checkAll(form,prefix) {
12885: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
12886: for (var i=0; i < form.elements.length; i++) {
12887: var id = form.elements[i].id;
12888: if ((id != '') && (id != undefined)) {
12889: if (idstr.test(id)) {
12890: if (form.elements[i].type == 'radio') {
12891: form.elements[i].checked = true;
1.1056 raeburn 12892: var nostart = i-$startcount;
1.1059 raeburn 12893: var offset = nostart%7;
12894: var count = (nostart-offset)/7;
1.1056 raeburn 12895: dependencyCheck(form,count,offset);
1.1055 raeburn 12896: }
12897: }
12898: }
12899: }
12900: }
12901:
12902: function propagateCheck(form,count) {
12903: if (count > 0) {
1.1059 raeburn 12904: var startelement = $startcount + ((count-1) * 7);
12905: for (var j=1; j<6; j++) {
12906: if ((j != 2) && (j != 4)) {
1.1056 raeburn 12907: var item = startelement + j;
12908: if (form.elements[item].type == 'radio') {
12909: if (form.elements[item].checked) {
12910: containerCheck(form,count,j);
12911: break;
12912: }
1.1055 raeburn 12913: }
12914: }
12915: }
12916: }
12917: }
12918:
12919: numitems = $numitems
1.1056 raeburn 12920: var titles = new Array(numitems);
12921: var parents = new Array(numitems);
1.1055 raeburn 12922: for (var i=0; i<numitems; i++) {
1.1056 raeburn 12923: parents[i] = new Array;
1.1055 raeburn 12924: }
1.1059 raeburn 12925: var maintitle = '$maintitle';
1.1055 raeburn 12926:
12927: START
12928:
1.1056 raeburn 12929: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
12930: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 12931: for (my $i=0; $i<@contents; $i ++) {
12932: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
12933: }
12934: }
12935:
1.1056 raeburn 12936: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
12937: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
12938: }
12939:
1.1055 raeburn 12940: $scripttag .= <<END;
12941:
12942: function containerCheck(form,count,offset) {
12943: if (count > 0) {
1.1056 raeburn 12944: dependencyCheck(form,count,offset);
1.1059 raeburn 12945: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 12946: form.elements[item].checked = true;
12947: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
12948: if (parents[count].length > 0) {
12949: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 12950: containerCheck(form,parents[count][j],offset);
12951: }
12952: }
12953: }
12954: }
12955: }
12956:
12957: function dependencyCheck(form,count,offset) {
12958: if (count > 0) {
1.1059 raeburn 12959: var chosen = (offset+$startcount)+7*(count-1);
12960: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 12961: var currtype = form.elements[depitem].type;
12962: if (form.elements[chosen].value == 'dependency') {
12963: document.getElementById('arc_depon_'+count).style.display='block';
12964: form.elements[depitem].options.length = 0;
12965: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1075.2.11 raeburn 12966: for (var i=1; i<=numitems; i++) {
12967: if (i == count) {
12968: continue;
12969: }
1.1059 raeburn 12970: var startelement = $startcount + (i-1) * 7;
12971: for (var j=1; j<6; j++) {
12972: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 12973: var item = startelement + j;
12974: if (form.elements[item].type == 'radio') {
12975: if (form.elements[item].checked) {
12976: if (form.elements[item].value == 'display') {
12977: var n = form.elements[depitem].options.length;
12978: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
12979: }
12980: }
12981: }
12982: }
12983: }
12984: }
12985: } else {
12986: document.getElementById('arc_depon_'+count).style.display='none';
12987: form.elements[depitem].options.length = 0;
12988: form.elements[depitem].options[0] = new Option('Select','',true,true);
12989: }
1.1059 raeburn 12990: titleCheck(form,count,offset);
1.1056 raeburn 12991: }
12992: }
12993:
12994: function propagateSelect(form,count,offset) {
12995: if (count > 0) {
1.1065 raeburn 12996: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 12997: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
12998: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
12999: if (parents[count].length > 0) {
13000: for (var j=0; j<parents[count].length; j++) {
13001: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 13002: }
13003: }
13004: }
13005: }
13006: }
1.1056 raeburn 13007:
13008: function containerSelect(form,count,offset,picked) {
13009: if (count > 0) {
1.1065 raeburn 13010: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 13011: if (form.elements[item].type == 'radio') {
13012: if (form.elements[item].value == 'dependency') {
13013: if (form.elements[item+1].type == 'select-one') {
13014: for (var i=0; i<form.elements[item+1].options.length; i++) {
13015: if (form.elements[item+1].options[i].value == picked) {
13016: form.elements[item+1].selectedIndex = i;
13017: break;
13018: }
13019: }
13020: }
13021: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
13022: if (parents[count].length > 0) {
13023: for (var j=0; j<parents[count].length; j++) {
13024: containerSelect(form,parents[count][j],offset,picked);
13025: }
13026: }
13027: }
13028: }
13029: }
13030: }
13031: }
13032:
1.1059 raeburn 13033: function titleCheck(form,count,offset) {
13034: if (count > 0) {
13035: var chosen = (offset+$startcount)+7*(count-1);
13036: var depitem = $startcount + ((count-1) * 7) + 2;
13037: var currtype = form.elements[depitem].type;
13038: if (form.elements[chosen].value == 'display') {
13039: document.getElementById('arc_title_'+count).style.display='block';
13040: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
13041: document.getElementById('archive_title_'+count).value=maintitle;
13042: }
13043: } else {
13044: document.getElementById('arc_title_'+count).style.display='none';
13045: if (currtype == 'text') {
13046: document.getElementById('archive_title_'+count).value='';
13047: }
13048: }
13049: }
13050: return;
13051: }
13052:
1.1055 raeburn 13053: // ]]>
13054: </script>
13055: END
13056: return $scripttag;
13057: }
13058:
13059: sub process_extracted_files {
1.1067 raeburn 13060: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 13061: my $numitems = $env{'form.archive_count'};
1.1075.2.128 raeburn 13062: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 13063: my @ids=&Apache::lonnet::current_machine_ids();
13064: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 13065: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 13066: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
13067: if (grep(/^\Q$docuhome\E$/,@ids)) {
13068: $prefix = &LONCAPA::propath($docudom,$docuname);
13069: $pathtocheck = "$dir_root/$destination";
13070: $dir = $dir_root;
13071: $ishome = 1;
13072: } else {
13073: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
13074: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1075.2.128 raeburn 13075: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 13076: }
13077: my $currdir = "$dir_root/$destination";
13078: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
13079: if ($env{'form.folderpath'}) {
13080: my @items = split('&',$env{'form.folderpath'});
13081: $folders{'0'} = $items[-2];
1.1075.2.17 raeburn 13082: if ($env{'form.folderpath'} =~ /\:1$/) {
13083: $containers{'0'}='page';
13084: } else {
13085: $containers{'0'}='sequence';
13086: }
1.1055 raeburn 13087: }
13088: my @archdirs = &get_env_multiple('form.archive_directory');
13089: if ($numitems) {
13090: for (my $i=1; $i<=$numitems; $i++) {
13091: my $path = $env{'form.archive_content_'.$i};
13092: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
13093: my $item = $1;
13094: $toplevelitems{$item} = $i;
13095: if (grep(/^\Q$i\E$/,@archdirs)) {
13096: $is_dir{$item} = 1;
13097: }
13098: }
13099: }
13100: }
1.1067 raeburn 13101: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 13102: if (keys(%toplevelitems) > 0) {
13103: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 13104: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
13105: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 13106: }
1.1066 raeburn 13107: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 13108: if ($numitems) {
13109: for (my $i=1; $i<=$numitems; $i++) {
1.1075.2.11 raeburn 13110: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 13111: my $path = $env{'form.archive_content_'.$i};
13112: if ($path =~ /^\Q$pathtocheck\E/) {
13113: if ($env{'form.archive_'.$i} eq 'discard') {
13114: if ($prefix ne '' && $path ne '') {
13115: if (-e $prefix.$path) {
1.1066 raeburn 13116: if ((@archdirs > 0) &&
13117: (grep(/^\Q$i\E$/,@archdirs))) {
13118: $todeletedir{$prefix.$path} = 1;
13119: } else {
13120: $todelete{$prefix.$path} = 1;
13121: }
1.1055 raeburn 13122: }
13123: }
13124: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 13125: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 13126: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 13127: $docstitle = $env{'form.archive_title_'.$i};
13128: if ($docstitle eq '') {
13129: $docstitle = $title;
13130: }
1.1055 raeburn 13131: $outer = 0;
1.1056 raeburn 13132: if (ref($dirorder{$i}) eq 'ARRAY') {
13133: if (@{$dirorder{$i}} > 0) {
13134: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 13135: if ($env{'form.archive_'.$item} eq 'display') {
13136: $outer = $item;
13137: last;
13138: }
13139: }
13140: }
13141: }
13142: my ($errtext,$fatal) =
13143: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
13144: '/'.$folders{$outer}.'.'.
13145: $containers{$outer});
13146: next if ($fatal);
13147: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
13148: if ($context eq 'coursedocs') {
1.1056 raeburn 13149: $mapinner{$i} = time;
1.1055 raeburn 13150: $folders{$i} = 'default_'.$mapinner{$i};
13151: $containers{$i} = 'sequence';
13152: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
13153: $folders{$i}.'.'.$containers{$i};
13154: my $newidx = &LONCAPA::map::getresidx();
13155: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 13156: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 13157: push(@LONCAPA::map::order,$newidx);
13158: my ($outtext,$errtext) =
13159: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
13160: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 13161: '.'.$containers{$outer},1,1);
1.1056 raeburn 13162: $newseqid{$i} = $newidx;
1.1067 raeburn 13163: unless ($errtext) {
1.1075.2.128 raeburn 13164: $result .= '<li>'.&mt('Folder: [_1] added to course',
13165: &HTML::Entities::encode($docstitle,'<>&"'))..
13166: '</li>'."\n";
1.1067 raeburn 13167: }
1.1055 raeburn 13168: }
13169: } else {
13170: if ($context eq 'coursedocs') {
13171: my $newidx=&LONCAPA::map::getresidx();
13172: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
13173: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
13174: $title;
1.1075.2.167 raeburn 13175: if (($outer !~ /\D/) &&
13176: (($mapinner{$outer} eq 'default') || ($mapinner{$outer} !~ /\D/)) &&
13177: ($newidx !~ /\D/)) {
1.1075.2.128 raeburn 13178: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
13179: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
1.1067 raeburn 13180: }
1.1075.2.128 raeburn 13181: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
13182: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
13183: }
13184: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
13185: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
13186: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
13187: unless ($ishome) {
13188: my $fetch = "$newdest{$i}/$title";
13189: $fetch =~ s/^\Q$prefix$dir\E//;
13190: $prompttofetch{$fetch} = 1;
13191: }
13192: }
13193: }
13194: $LONCAPA::map::resources[$newidx]=
13195: $docstitle.':'.$url.':false:normal:res';
13196: push(@LONCAPA::map::order, $newidx);
13197: my ($outtext,$errtext)=
13198: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
13199: $docuname.'/'.$folders{$outer}.
13200: '.'.$containers{$outer},1,1);
13201: unless ($errtext) {
13202: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
13203: $result .= '<li>'.&mt('File: [_1] added to course',
13204: &HTML::Entities::encode($docstitle,'<>&"')).
13205: '</li>'."\n";
13206: }
1.1067 raeburn 13207: }
1.1075.2.128 raeburn 13208: } else {
13209: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13210: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1067 raeburn 13211: }
1.1055 raeburn 13212: }
13213: }
1.1075.2.11 raeburn 13214: }
13215: } else {
1.1075.2.128 raeburn 13216: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13217: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1075.2.11 raeburn 13218: }
13219: }
13220: for (my $i=1; $i<=$numitems; $i++) {
13221: next unless ($env{'form.archive_'.$i} eq 'dependency');
13222: my $path = $env{'form.archive_content_'.$i};
13223: if ($path =~ /^\Q$pathtocheck\E/) {
13224: my ($title) = ($path =~ m{/([^/]+)$});
13225: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
13226: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
13227: if (ref($dirorder{$i}) eq 'ARRAY') {
13228: my ($itemidx,$fullpath,$relpath);
13229: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
13230: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 13231: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1075.2.11 raeburn 13232: if ($dirorder{$i}->[$j] eq $container) {
13233: $itemidx = $j;
1.1056 raeburn 13234: }
13235: }
1.1075.2.11 raeburn 13236: }
13237: if ($itemidx eq '') {
13238: $itemidx = 0;
13239: }
13240: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
13241: if ($mapinner{$referrer{$i}}) {
13242: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
13243: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13244: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13245: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13246: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13247: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13248: if (!-e $fullpath) {
13249: mkdir($fullpath,0755);
1.1056 raeburn 13250: }
13251: }
1.1075.2.11 raeburn 13252: } else {
13253: last;
1.1056 raeburn 13254: }
1.1075.2.11 raeburn 13255: }
13256: }
13257: } elsif ($newdest{$referrer{$i}}) {
13258: $fullpath = $newdest{$referrer{$i}};
13259: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13260: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
13261: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
13262: last;
13263: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13264: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13265: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13266: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13267: if (!-e $fullpath) {
13268: mkdir($fullpath,0755);
1.1056 raeburn 13269: }
13270: }
1.1075.2.11 raeburn 13271: } else {
13272: last;
1.1056 raeburn 13273: }
1.1075.2.11 raeburn 13274: }
13275: }
13276: if ($fullpath ne '') {
13277: if (-e "$prefix$path") {
1.1075.2.128 raeburn 13278: unless (rename("$prefix$path","$fullpath/$title")) {
13279: $warning .= &mt('Failed to rename dependency').'<br />';
13280: }
1.1075.2.11 raeburn 13281: }
13282: if (-e "$fullpath/$title") {
13283: my $showpath;
13284: if ($relpath ne '') {
13285: $showpath = "$relpath/$title";
13286: } else {
13287: $showpath = "/$title";
1.1056 raeburn 13288: }
1.1075.2.128 raeburn 13289: $result .= '<li>'.&mt('[_1] included as a dependency',
13290: &HTML::Entities::encode($showpath,'<>&"')).
13291: '</li>'."\n";
13292: unless ($ishome) {
13293: my $fetch = "$fullpath/$title";
13294: $fetch =~ s/^\Q$prefix$dir\E//;
13295: $prompttofetch{$fetch} = 1;
13296: }
1.1055 raeburn 13297: }
13298: }
13299: }
1.1075.2.11 raeburn 13300: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
13301: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1075.2.128 raeburn 13302: &HTML::Entities::encode($path,'<>&"'),
13303: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
13304: '<br />';
1.1055 raeburn 13305: }
13306: } else {
1.1075.2.128 raeburn 13307: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13308: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 13309: }
13310: }
13311: if (keys(%todelete)) {
13312: foreach my $key (keys(%todelete)) {
13313: unlink($key);
1.1066 raeburn 13314: }
13315: }
13316: if (keys(%todeletedir)) {
13317: foreach my $key (keys(%todeletedir)) {
13318: rmdir($key);
13319: }
13320: }
13321: foreach my $dir (sort(keys(%is_dir))) {
13322: if (($pathtocheck ne '') && ($dir ne '')) {
13323: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 13324: }
13325: }
1.1067 raeburn 13326: if ($result ne '') {
13327: $output .= '<ul>'."\n".
13328: $result."\n".
13329: '</ul>';
13330: }
13331: unless ($ishome) {
13332: my $replicationfail;
13333: foreach my $item (keys(%prompttofetch)) {
13334: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
13335: unless ($fetchresult eq 'ok') {
13336: $replicationfail .= '<li>'.$item.'</li>'."\n";
13337: }
13338: }
13339: if ($replicationfail) {
13340: $output .= '<p class="LC_error">'.
13341: &mt('Course home server failed to retrieve:').'<ul>'.
13342: $replicationfail.
13343: '</ul></p>';
13344: }
13345: }
1.1055 raeburn 13346: } else {
13347: $warning = &mt('No items found in archive.');
13348: }
13349: if ($error) {
13350: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13351: $error.'</p>'."\n";
13352: }
13353: if ($warning) {
13354: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
13355: }
13356: return $output;
13357: }
13358:
1.1066 raeburn 13359: sub cleanup_empty_dirs {
13360: my ($path) = @_;
13361: if (($path ne '') && (-d $path)) {
13362: if (opendir(my $dirh,$path)) {
13363: my @dircontents = grep(!/^\./,readdir($dirh));
13364: my $numitems = 0;
13365: foreach my $item (@dircontents) {
13366: if (-d "$path/$item") {
1.1075.2.28 raeburn 13367: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 13368: if (-e "$path/$item") {
13369: $numitems ++;
13370: }
13371: } else {
13372: $numitems ++;
13373: }
13374: }
13375: if ($numitems == 0) {
13376: rmdir($path);
13377: }
13378: closedir($dirh);
13379: }
13380: }
13381: return;
13382: }
13383:
1.41 ng 13384: =pod
1.45 matthew 13385:
1.1075.2.56 raeburn 13386: =item * &get_folder_hierarchy()
1.1068 raeburn 13387:
13388: Provides hierarchy of names of folders/sub-folders containing the current
13389: item,
13390:
13391: Inputs: 3
13392: - $navmap - navmaps object
13393:
13394: - $map - url for map (either the trigger itself, or map containing
13395: the resource, which is the trigger).
13396:
13397: - $showitem - 1 => show title for map itself; 0 => do not show.
13398:
13399: Outputs: 1 @pathitems - array of folder/subfolder names.
13400:
13401: =cut
13402:
13403: sub get_folder_hierarchy {
13404: my ($navmap,$map,$showitem) = @_;
13405: my @pathitems;
13406: if (ref($navmap)) {
13407: my $mapres = $navmap->getResourceByUrl($map);
13408: if (ref($mapres)) {
13409: my $pcslist = $mapres->map_hierarchy();
13410: if ($pcslist ne '') {
13411: my @pcs = split(/,/,$pcslist);
13412: foreach my $pc (@pcs) {
13413: if ($pc == 1) {
1.1075.2.38 raeburn 13414: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 13415: } else {
13416: my $res = $navmap->getByMapPc($pc);
13417: if (ref($res)) {
13418: my $title = $res->compTitle();
13419: $title =~ s/\W+/_/g;
13420: if ($title ne '') {
13421: push(@pathitems,$title);
13422: }
13423: }
13424: }
13425: }
13426: }
1.1071 raeburn 13427: if ($showitem) {
13428: if ($mapres->{ID} eq '0.0') {
1.1075.2.38 raeburn 13429: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 13430: } else {
13431: my $maptitle = $mapres->compTitle();
13432: $maptitle =~ s/\W+/_/g;
13433: if ($maptitle ne '') {
13434: push(@pathitems,$maptitle);
13435: }
1.1068 raeburn 13436: }
13437: }
13438: }
13439: }
13440: return @pathitems;
13441: }
13442:
13443: =pod
13444:
1.1015 raeburn 13445: =item * &get_turnedin_filepath()
13446:
13447: Determines path in a user's portfolio file for storage of files uploaded
13448: to a specific essayresponse or dropbox item.
13449:
13450: Inputs: 3 required + 1 optional.
13451: $symb is symb for resource, $uname and $udom are for current user (required).
13452: $caller is optional (can be "submission", if routine is called when storing
13453: an upoaded file when "Submit Answer" button was pressed).
13454:
13455: Returns array containing $path and $multiresp.
13456: $path is path in portfolio. $multiresp is 1 if this resource contains more
13457: than one file upload item. Callers of routine should append partid as a
13458: subdirectory to $path in cases where $multiresp is 1.
13459:
13460: Called by: homework/essayresponse.pm and homework/structuretags.pm
13461:
13462: =cut
13463:
13464: sub get_turnedin_filepath {
13465: my ($symb,$uname,$udom,$caller) = @_;
13466: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
13467: my $turnindir;
13468: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
13469: $turnindir = $userhash{'turnindir'};
13470: my ($path,$multiresp);
13471: if ($turnindir eq '') {
13472: if ($caller eq 'submission') {
13473: $turnindir = &mt('turned in');
13474: $turnindir =~ s/\W+/_/g;
13475: my %newhash = (
13476: 'turnindir' => $turnindir,
13477: );
13478: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
13479: }
13480: }
13481: if ($turnindir ne '') {
13482: $path = '/'.$turnindir.'/';
13483: my ($multipart,$turnin,@pathitems);
13484: my $navmap = Apache::lonnavmaps::navmap->new();
13485: if (defined($navmap)) {
13486: my $mapres = $navmap->getResourceByUrl($map);
13487: if (ref($mapres)) {
13488: my $pcslist = $mapres->map_hierarchy();
13489: if ($pcslist ne '') {
13490: foreach my $pc (split(/,/,$pcslist)) {
13491: my $res = $navmap->getByMapPc($pc);
13492: if (ref($res)) {
13493: my $title = $res->compTitle();
13494: $title =~ s/\W+/_/g;
13495: if ($title ne '') {
1.1075.2.48 raeburn 13496: if (($pc > 1) && (length($title) > 12)) {
13497: $title = substr($title,0,12);
13498: }
1.1015 raeburn 13499: push(@pathitems,$title);
13500: }
13501: }
13502: }
13503: }
13504: my $maptitle = $mapres->compTitle();
13505: $maptitle =~ s/\W+/_/g;
13506: if ($maptitle ne '') {
1.1075.2.48 raeburn 13507: if (length($maptitle) > 12) {
13508: $maptitle = substr($maptitle,0,12);
13509: }
1.1015 raeburn 13510: push(@pathitems,$maptitle);
13511: }
13512: unless ($env{'request.state'} eq 'construct') {
13513: my $res = $navmap->getBySymb($symb);
13514: if (ref($res)) {
13515: my $partlist = $res->parts();
13516: my $totaluploads = 0;
13517: if (ref($partlist) eq 'ARRAY') {
13518: foreach my $part (@{$partlist}) {
13519: my @types = $res->responseType($part);
13520: my @ids = $res->responseIds($part);
13521: for (my $i=0; $i < scalar(@ids); $i++) {
13522: if ($types[$i] eq 'essay') {
13523: my $partid = $part.'_'.$ids[$i];
13524: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
13525: $totaluploads ++;
13526: }
13527: }
13528: }
13529: }
13530: if ($totaluploads > 1) {
13531: $multiresp = 1;
13532: }
13533: }
13534: }
13535: }
13536: } else {
13537: return;
13538: }
13539: } else {
13540: return;
13541: }
13542: my $restitle=&Apache::lonnet::gettitle($symb);
13543: $restitle =~ s/\W+/_/g;
13544: if ($restitle eq '') {
13545: $restitle = ($resurl =~ m{/[^/]+$});
13546: if ($restitle eq '') {
13547: $restitle = time;
13548: }
13549: }
1.1075.2.48 raeburn 13550: if (length($restitle) > 12) {
13551: $restitle = substr($restitle,0,12);
13552: }
1.1015 raeburn 13553: push(@pathitems,$restitle);
13554: $path .= join('/',@pathitems);
13555: }
13556: return ($path,$multiresp);
13557: }
13558:
13559: =pod
13560:
1.464 albertel 13561: =back
1.41 ng 13562:
1.112 bowersj2 13563: =head1 CSV Upload/Handling functions
1.38 albertel 13564:
1.41 ng 13565: =over 4
13566:
1.648 raeburn 13567: =item * &upfile_store($r)
1.41 ng 13568:
13569: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 13570: needs $env{'form.upfile'}
1.41 ng 13571: returns $datatoken to be put into hidden field
13572:
13573: =cut
1.31 albertel 13574:
13575: sub upfile_store {
13576: my $r=shift;
1.258 albertel 13577: $env{'form.upfile'}=~s/\r/\n/gs;
13578: $env{'form.upfile'}=~s/\f/\n/gs;
13579: $env{'form.upfile'}=~s/\n+/\n/gs;
13580: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 13581:
1.1075.2.128 raeburn 13582: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
13583: '_enroll_'.$env{'request.course.id'}.'_'.
13584: time.'_'.$$);
13585: return if ($datatoken eq '');
13586:
1.31 albertel 13587: {
1.158 raeburn 13588: my $datafile = $r->dir_config('lonDaemons').
13589: '/tmp/'.$datatoken.'.tmp';
1.1075.2.128 raeburn 13590: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 13591: print $fh $env{'form.upfile'};
1.158 raeburn 13592: close($fh);
13593: }
1.31 albertel 13594: }
13595: return $datatoken;
13596: }
13597:
1.56 matthew 13598: =pod
13599:
1.1075.2.128 raeburn 13600: =item * &load_tmp_file($r,$datatoken)
1.41 ng 13601:
13602: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1075.2.128 raeburn 13603: $datatoken is the name to assign to the temporary file.
1.258 albertel 13604: sets $env{'form.upfile'} to the contents of the file
1.41 ng 13605:
13606: =cut
1.31 albertel 13607:
13608: sub load_tmp_file {
1.1075.2.128 raeburn 13609: my ($r,$datatoken) = @_;
13610: return if ($datatoken eq '');
1.31 albertel 13611: my @studentdata=();
13612: {
1.158 raeburn 13613: my $studentfile = $r->dir_config('lonDaemons').
1.1075.2.128 raeburn 13614: '/tmp/'.$datatoken.'.tmp';
13615: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 13616: @studentdata=<$fh>;
13617: close($fh);
13618: }
1.31 albertel 13619: }
1.258 albertel 13620: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 13621: }
13622:
1.1075.2.128 raeburn 13623: sub valid_datatoken {
13624: my ($datatoken) = @_;
1.1075.2.131 raeburn 13625: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
1.1075.2.128 raeburn 13626: return $datatoken;
13627: }
13628: return;
13629: }
13630:
1.56 matthew 13631: =pod
13632:
1.648 raeburn 13633: =item * &upfile_record_sep()
1.41 ng 13634:
13635: Separate uploaded file into records
13636: returns array of records,
1.258 albertel 13637: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 13638:
13639: =cut
1.31 albertel 13640:
13641: sub upfile_record_sep {
1.258 albertel 13642: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 13643: } else {
1.248 albertel 13644: my @records;
1.258 albertel 13645: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 13646: if ($line=~/^\s*$/) { next; }
13647: push(@records,$line);
13648: }
13649: return @records;
1.31 albertel 13650: }
13651: }
13652:
1.56 matthew 13653: =pod
13654:
1.648 raeburn 13655: =item * &record_sep($record)
1.41 ng 13656:
1.258 albertel 13657: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 13658:
13659: =cut
13660:
1.263 www 13661: sub takeleft {
13662: my $index=shift;
13663: return substr('0000'.$index,-4,4);
13664: }
13665:
1.31 albertel 13666: sub record_sep {
13667: my $record=shift;
13668: my %components=();
1.258 albertel 13669: if ($env{'form.upfiletype'} eq 'xml') {
13670: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 13671: my $i=0;
1.356 albertel 13672: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 13673: $field=~s/^(\"|\')//;
13674: $field=~s/(\"|\')$//;
1.263 www 13675: $components{&takeleft($i)}=$field;
1.31 albertel 13676: $i++;
13677: }
1.258 albertel 13678: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 13679: my $i=0;
1.356 albertel 13680: foreach my $field (split(/\t/,$record)) {
1.31 albertel 13681: $field=~s/^(\"|\')//;
13682: $field=~s/(\"|\')$//;
1.263 www 13683: $components{&takeleft($i)}=$field;
1.31 albertel 13684: $i++;
13685: }
13686: } else {
1.561 www 13687: my $separator=',';
1.480 banghart 13688: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 13689: $separator=';';
1.480 banghart 13690: }
1.31 albertel 13691: my $i=0;
1.561 www 13692: # the character we are looking for to indicate the end of a quote or a record
13693: my $looking_for=$separator;
13694: # do not add the characters to the fields
13695: my $ignore=0;
13696: # we just encountered a separator (or the beginning of the record)
13697: my $just_found_separator=1;
13698: # store the field we are working on here
13699: my $field='';
13700: # work our way through all characters in record
13701: foreach my $character ($record=~/(.)/g) {
13702: if ($character eq $looking_for) {
13703: if ($character ne $separator) {
13704: # Found the end of a quote, again looking for separator
13705: $looking_for=$separator;
13706: $ignore=1;
13707: } else {
13708: # Found a separator, store away what we got
13709: $components{&takeleft($i)}=$field;
13710: $i++;
13711: $just_found_separator=1;
13712: $ignore=0;
13713: $field='';
13714: }
13715: next;
13716: }
13717: # single or double quotation marks after a separator indicate beginning of a quote
13718: # we are now looking for the end of the quote and need to ignore separators
13719: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
13720: $looking_for=$character;
13721: next;
13722: }
13723: # ignore would be true after we reached the end of a quote
13724: if ($ignore) { next; }
13725: if (($just_found_separator) && ($character=~/\s/)) { next; }
13726: $field.=$character;
13727: $just_found_separator=0;
1.31 albertel 13728: }
1.561 www 13729: # catch the very last entry, since we never encountered the separator
13730: $components{&takeleft($i)}=$field;
1.31 albertel 13731: }
13732: return %components;
13733: }
13734:
1.144 matthew 13735: ######################################################
13736: ######################################################
13737:
1.56 matthew 13738: =pod
13739:
1.648 raeburn 13740: =item * &upfile_select_html()
1.41 ng 13741:
1.144 matthew 13742: Return HTML code to select a file from the users machine and specify
13743: the file type.
1.41 ng 13744:
13745: =cut
13746:
1.144 matthew 13747: ######################################################
13748: ######################################################
1.31 albertel 13749: sub upfile_select_html {
1.144 matthew 13750: my %Types = (
13751: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 13752: semisv => &mt('Semicolon separated values'),
1.144 matthew 13753: space => &mt('Space separated'),
13754: tab => &mt('Tabulator separated'),
13755: # xml => &mt('HTML/XML'),
13756: );
13757: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 13758: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 13759: foreach my $type (sort(keys(%Types))) {
13760: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
13761: }
13762: $Str .= "</select>\n";
13763: return $Str;
1.31 albertel 13764: }
13765:
1.301 albertel 13766: sub get_samples {
13767: my ($records,$toget) = @_;
13768: my @samples=({});
13769: my $got=0;
13770: foreach my $rec (@$records) {
13771: my %temp = &record_sep($rec);
13772: if (! grep(/\S/, values(%temp))) { next; }
13773: if (%temp) {
13774: $samples[$got]=\%temp;
13775: $got++;
13776: if ($got == $toget) { last; }
13777: }
13778: }
13779: return \@samples;
13780: }
13781:
1.144 matthew 13782: ######################################################
13783: ######################################################
13784:
1.56 matthew 13785: =pod
13786:
1.648 raeburn 13787: =item * &csv_print_samples($r,$records)
1.41 ng 13788:
13789: Prints a table of sample values from each column uploaded $r is an
13790: Apache Request ref, $records is an arrayref from
13791: &Apache::loncommon::upfile_record_sep
13792:
13793: =cut
13794:
1.144 matthew 13795: ######################################################
13796: ######################################################
1.31 albertel 13797: sub csv_print_samples {
13798: my ($r,$records) = @_;
1.662 bisitz 13799: my $samples = &get_samples($records,5);
1.301 albertel 13800:
1.594 raeburn 13801: $r->print(&mt('Samples').'<br />'.&start_data_table().
13802: &start_data_table_header_row());
1.356 albertel 13803: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 13804: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 13805: $r->print(&end_data_table_header_row());
1.301 albertel 13806: foreach my $hash (@$samples) {
1.594 raeburn 13807: $r->print(&start_data_table_row());
1.356 albertel 13808: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 13809: $r->print('<td>');
1.356 albertel 13810: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 13811: $r->print('</td>');
13812: }
1.594 raeburn 13813: $r->print(&end_data_table_row());
1.31 albertel 13814: }
1.594 raeburn 13815: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 13816: }
13817:
1.144 matthew 13818: ######################################################
13819: ######################################################
13820:
1.56 matthew 13821: =pod
13822:
1.648 raeburn 13823: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 13824:
13825: Prints a table to create associations between values and table columns.
1.144 matthew 13826:
1.41 ng 13827: $r is an Apache Request ref,
13828: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 13829: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 13830:
13831: =cut
13832:
1.144 matthew 13833: ######################################################
13834: ######################################################
1.31 albertel 13835: sub csv_print_select_table {
13836: my ($r,$records,$d) = @_;
1.301 albertel 13837: my $i=0;
13838: my $samples = &get_samples($records,1);
1.144 matthew 13839: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 13840: &start_data_table().&start_data_table_header_row().
1.144 matthew 13841: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 13842: '<th>'.&mt('Column').'</th>'.
13843: &end_data_table_header_row()."\n");
1.356 albertel 13844: foreach my $array_ref (@$d) {
13845: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 13846: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 13847:
1.875 bisitz 13848: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 13849: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 13850: $r->print('<option value="none"></option>');
1.356 albertel 13851: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
13852: $r->print('<option value="'.$sample.'"'.
13853: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 13854: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 13855: }
1.594 raeburn 13856: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 13857: $i++;
13858: }
1.594 raeburn 13859: $r->print(&end_data_table());
1.31 albertel 13860: $i--;
13861: return $i;
13862: }
1.56 matthew 13863:
1.144 matthew 13864: ######################################################
13865: ######################################################
13866:
1.56 matthew 13867: =pod
1.31 albertel 13868:
1.648 raeburn 13869: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 13870:
13871: Prints a table of sample values from the upload and can make associate samples to internal names.
13872:
13873: $r is an Apache Request ref,
13874: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
13875: $d is an array of 2 element arrays (internal name, displayed name)
13876:
13877: =cut
13878:
1.144 matthew 13879: ######################################################
13880: ######################################################
1.31 albertel 13881: sub csv_samples_select_table {
13882: my ($r,$records,$d) = @_;
13883: my $i=0;
1.144 matthew 13884: #
1.662 bisitz 13885: my $max_samples = 5;
13886: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 13887: $r->print(&start_data_table().
13888: &start_data_table_header_row().'<th>'.
13889: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
13890: &end_data_table_header_row());
1.301 albertel 13891:
13892: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 13893: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 13894: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 13895: foreach my $option (@$d) {
13896: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 13897: $r->print('<option value="'.$value.'"'.
1.253 albertel 13898: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 13899: $display.'</option>');
1.31 albertel 13900: }
13901: $r->print('</select></td><td>');
1.662 bisitz 13902: foreach my $line (0..($max_samples-1)) {
1.301 albertel 13903: if (defined($samples->[$line]{$key})) {
13904: $r->print($samples->[$line]{$key}."<br />\n");
13905: }
13906: }
1.594 raeburn 13907: $r->print('</td>'.&end_data_table_row());
1.31 albertel 13908: $i++;
13909: }
1.594 raeburn 13910: $r->print(&end_data_table());
1.31 albertel 13911: $i--;
13912: return($i);
1.115 matthew 13913: }
13914:
1.144 matthew 13915: ######################################################
13916: ######################################################
13917:
1.115 matthew 13918: =pod
13919:
1.648 raeburn 13920: =item * &clean_excel_name($name)
1.115 matthew 13921:
13922: Returns a replacement for $name which does not contain any illegal characters.
13923:
13924: =cut
13925:
1.144 matthew 13926: ######################################################
13927: ######################################################
1.115 matthew 13928: sub clean_excel_name {
13929: my ($name) = @_;
13930: $name =~ s/[:\*\?\/\\]//g;
13931: if (length($name) > 31) {
13932: $name = substr($name,0,31);
13933: }
13934: return $name;
1.25 albertel 13935: }
1.84 albertel 13936:
1.85 albertel 13937: =pod
13938:
1.648 raeburn 13939: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 13940:
13941: Returns either 1 or undef
13942:
13943: 1 if the part is to be hidden, undef if it is to be shown
13944:
13945: Arguments are:
13946:
13947: $id the id of the part to be checked
13948: $symb, optional the symb of the resource to check
13949: $udom, optional the domain of the user to check for
13950: $uname, optional the username of the user to check for
13951:
13952: =cut
1.84 albertel 13953:
13954: sub check_if_partid_hidden {
13955: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 13956: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 13957: $symb,$udom,$uname);
1.141 albertel 13958: my $truth=1;
13959: #if the string starts with !, then the list is the list to show not hide
13960: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 13961: my @hiddenlist=split(/,/,$hiddenparts);
13962: foreach my $checkid (@hiddenlist) {
1.141 albertel 13963: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 13964: }
1.141 albertel 13965: return !$truth;
1.84 albertel 13966: }
1.127 matthew 13967:
1.138 matthew 13968:
13969: ############################################################
13970: ############################################################
13971:
13972: =pod
13973:
1.157 matthew 13974: =back
13975:
1.138 matthew 13976: =head1 cgi-bin script and graphing routines
13977:
1.157 matthew 13978: =over 4
13979:
1.648 raeburn 13980: =item * &get_cgi_id()
1.138 matthew 13981:
13982: Inputs: none
13983:
13984: Returns an id which can be used to pass environment variables
13985: to various cgi-bin scripts. These environment variables will
13986: be removed from the users environment after a given time by
13987: the routine &Apache::lonnet::transfer_profile_to_env.
13988:
13989: =cut
13990:
13991: ############################################################
13992: ############################################################
1.152 albertel 13993: my $uniq=0;
1.136 matthew 13994: sub get_cgi_id {
1.154 albertel 13995: $uniq=($uniq+1)%100000;
1.280 albertel 13996: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 13997: }
13998:
1.127 matthew 13999: ############################################################
14000: ############################################################
14001:
14002: =pod
14003:
1.648 raeburn 14004: =item * &DrawBarGraph()
1.127 matthew 14005:
1.138 matthew 14006: Facilitates the plotting of data in a (stacked) bar graph.
14007: Puts plot definition data into the users environment in order for
14008: graph.png to plot it. Returns an <img> tag for the plot.
14009: The bars on the plot are labeled '1','2',...,'n'.
14010:
14011: Inputs:
14012:
14013: =over 4
14014:
14015: =item $Title: string, the title of the plot
14016:
14017: =item $xlabel: string, text describing the X-axis of the plot
14018:
14019: =item $ylabel: string, text describing the Y-axis of the plot
14020:
14021: =item $Max: scalar, the maximum Y value to use in the plot
14022: If $Max is < any data point, the graph will not be rendered.
14023:
1.140 matthew 14024: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 14025: they are plotted. If undefined, default values will be used.
14026:
1.178 matthew 14027: =item $labels: array ref holding the labels to use on the x-axis for the bars.
14028:
1.138 matthew 14029: =item @Values: An array of array references. Each array reference holds data
14030: to be plotted in a stacked bar chart.
14031:
1.239 matthew 14032: =item If the final element of @Values is a hash reference the key/value
14033: pairs will be added to the graph definition.
14034:
1.138 matthew 14035: =back
14036:
14037: Returns:
14038:
14039: An <img> tag which references graph.png and the appropriate identifying
14040: information for the plot.
14041:
1.127 matthew 14042: =cut
14043:
14044: ############################################################
14045: ############################################################
1.134 matthew 14046: sub DrawBarGraph {
1.178 matthew 14047: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 14048: #
14049: if (! defined($colors)) {
14050: $colors = ['#33ff00',
14051: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
14052: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
14053: ];
14054: }
1.228 matthew 14055: my $extra_settings = {};
14056: if (ref($Values[-1]) eq 'HASH') {
14057: $extra_settings = pop(@Values);
14058: }
1.127 matthew 14059: #
1.136 matthew 14060: my $identifier = &get_cgi_id();
14061: my $id = 'cgi.'.$identifier;
1.129 matthew 14062: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 14063: return '';
14064: }
1.225 matthew 14065: #
14066: my @Labels;
14067: if (defined($labels)) {
14068: @Labels = @$labels;
14069: } else {
14070: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1075.2.119 raeburn 14071: push(@Labels,$i+1);
1.225 matthew 14072: }
14073: }
14074: #
1.129 matthew 14075: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 14076: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 14077: my %ValuesHash;
14078: my $NumSets=1;
14079: foreach my $array (@Values) {
14080: next if (! ref($array));
1.136 matthew 14081: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 14082: join(',',@$array);
1.129 matthew 14083: }
1.127 matthew 14084: #
1.136 matthew 14085: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 14086: if ($NumBars < 3) {
14087: $width = 120+$NumBars*32;
1.220 matthew 14088: $xskip = 1;
1.225 matthew 14089: $bar_width = 30;
14090: } elsif ($NumBars < 5) {
14091: $width = 120+$NumBars*20;
14092: $xskip = 1;
14093: $bar_width = 20;
1.220 matthew 14094: } elsif ($NumBars < 10) {
1.136 matthew 14095: $width = 120+$NumBars*15;
14096: $xskip = 1;
14097: $bar_width = 15;
14098: } elsif ($NumBars <= 25) {
14099: $width = 120+$NumBars*11;
14100: $xskip = 5;
14101: $bar_width = 8;
14102: } elsif ($NumBars <= 50) {
14103: $width = 120+$NumBars*8;
14104: $xskip = 5;
14105: $bar_width = 4;
14106: } else {
14107: $width = 120+$NumBars*8;
14108: $xskip = 5;
14109: $bar_width = 4;
14110: }
14111: #
1.137 matthew 14112: $Max = 1 if ($Max < 1);
14113: if ( int($Max) < $Max ) {
14114: $Max++;
14115: $Max = int($Max);
14116: }
1.127 matthew 14117: $Title = '' if (! defined($Title));
14118: $xlabel = '' if (! defined($xlabel));
14119: $ylabel = '' if (! defined($ylabel));
1.369 www 14120: $ValuesHash{$id.'.title'} = &escape($Title);
14121: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
14122: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 14123: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 14124: $ValuesHash{$id.'.NumBars'} = $NumBars;
14125: $ValuesHash{$id.'.NumSets'} = $NumSets;
14126: $ValuesHash{$id.'.PlotType'} = 'bar';
14127: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14128: $ValuesHash{$id.'.height'} = $height;
14129: $ValuesHash{$id.'.width'} = $width;
14130: $ValuesHash{$id.'.xskip'} = $xskip;
14131: $ValuesHash{$id.'.bar_width'} = $bar_width;
14132: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 14133: #
1.228 matthew 14134: # Deal with other parameters
14135: while (my ($key,$value) = each(%$extra_settings)) {
14136: $ValuesHash{$id.'.'.$key} = $value;
14137: }
14138: #
1.646 raeburn 14139: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 14140: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
14141: }
14142:
14143: ############################################################
14144: ############################################################
14145:
14146: =pod
14147:
1.648 raeburn 14148: =item * &DrawXYGraph()
1.137 matthew 14149:
1.138 matthew 14150: Facilitates the plotting of data in an XY graph.
14151: Puts plot definition data into the users environment in order for
14152: graph.png to plot it. Returns an <img> tag for the plot.
14153:
14154: Inputs:
14155:
14156: =over 4
14157:
14158: =item $Title: string, the title of the plot
14159:
14160: =item $xlabel: string, text describing the X-axis of the plot
14161:
14162: =item $ylabel: string, text describing the Y-axis of the plot
14163:
14164: =item $Max: scalar, the maximum Y value to use in the plot
14165: If $Max is < any data point, the graph will not be rendered.
14166:
14167: =item $colors: Array ref containing the hex color codes for the data to be
14168: plotted in. If undefined, default values will be used.
14169:
14170: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14171:
14172: =item $Ydata: Array ref containing Array refs.
1.185 www 14173: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 14174:
14175: =item %Values: hash indicating or overriding any default values which are
14176: passed to graph.png.
14177: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
14178:
14179: =back
14180:
14181: Returns:
14182:
14183: An <img> tag which references graph.png and the appropriate identifying
14184: information for the plot.
14185:
1.137 matthew 14186: =cut
14187:
14188: ############################################################
14189: ############################################################
14190: sub DrawXYGraph {
14191: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
14192: #
14193: # Create the identifier for the graph
14194: my $identifier = &get_cgi_id();
14195: my $id = 'cgi.'.$identifier;
14196: #
14197: $Title = '' if (! defined($Title));
14198: $xlabel = '' if (! defined($xlabel));
14199: $ylabel = '' if (! defined($ylabel));
14200: my %ValuesHash =
14201: (
1.369 www 14202: $id.'.title' => &escape($Title),
14203: $id.'.xlabel' => &escape($xlabel),
14204: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 14205: $id.'.y_max_value'=> $Max,
14206: $id.'.labels' => join(',',@$Xlabels),
14207: $id.'.PlotType' => 'XY',
14208: );
14209: #
14210: if (defined($colors) && ref($colors) eq 'ARRAY') {
14211: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14212: }
14213: #
14214: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
14215: return '';
14216: }
14217: my $NumSets=1;
1.138 matthew 14218: foreach my $array (@{$Ydata}){
1.137 matthew 14219: next if (! ref($array));
14220: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
14221: }
1.138 matthew 14222: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 14223: #
14224: # Deal with other parameters
14225: while (my ($key,$value) = each(%Values)) {
14226: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 14227: }
14228: #
1.646 raeburn 14229: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 14230: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
14231: }
14232:
14233: ############################################################
14234: ############################################################
14235:
14236: =pod
14237:
1.648 raeburn 14238: =item * &DrawXYYGraph()
1.138 matthew 14239:
14240: Facilitates the plotting of data in an XY graph with two Y axes.
14241: Puts plot definition data into the users environment in order for
14242: graph.png to plot it. Returns an <img> tag for the plot.
14243:
14244: Inputs:
14245:
14246: =over 4
14247:
14248: =item $Title: string, the title of the plot
14249:
14250: =item $xlabel: string, text describing the X-axis of the plot
14251:
14252: =item $ylabel: string, text describing the Y-axis of the plot
14253:
14254: =item $colors: Array ref containing the hex color codes for the data to be
14255: plotted in. If undefined, default values will be used.
14256:
14257: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14258:
14259: =item $Ydata1: The first data set
14260:
14261: =item $Min1: The minimum value of the left Y-axis
14262:
14263: =item $Max1: The maximum value of the left Y-axis
14264:
14265: =item $Ydata2: The second data set
14266:
14267: =item $Min2: The minimum value of the right Y-axis
14268:
14269: =item $Max2: The maximum value of the left Y-axis
14270:
14271: =item %Values: hash indicating or overriding any default values which are
14272: passed to graph.png.
14273: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
14274:
14275: =back
14276:
14277: Returns:
14278:
14279: An <img> tag which references graph.png and the appropriate identifying
14280: information for the plot.
1.136 matthew 14281:
14282: =cut
14283:
14284: ############################################################
14285: ############################################################
1.137 matthew 14286: sub DrawXYYGraph {
14287: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
14288: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 14289: #
14290: # Create the identifier for the graph
14291: my $identifier = &get_cgi_id();
14292: my $id = 'cgi.'.$identifier;
14293: #
14294: $Title = '' if (! defined($Title));
14295: $xlabel = '' if (! defined($xlabel));
14296: $ylabel = '' if (! defined($ylabel));
14297: my %ValuesHash =
14298: (
1.369 www 14299: $id.'.title' => &escape($Title),
14300: $id.'.xlabel' => &escape($xlabel),
14301: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 14302: $id.'.labels' => join(',',@$Xlabels),
14303: $id.'.PlotType' => 'XY',
14304: $id.'.NumSets' => 2,
1.137 matthew 14305: $id.'.two_axes' => 1,
14306: $id.'.y1_max_value' => $Max1,
14307: $id.'.y1_min_value' => $Min1,
14308: $id.'.y2_max_value' => $Max2,
14309: $id.'.y2_min_value' => $Min2,
1.136 matthew 14310: );
14311: #
1.137 matthew 14312: if (defined($colors) && ref($colors) eq 'ARRAY') {
14313: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14314: }
14315: #
14316: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
14317: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 14318: return '';
14319: }
14320: my $NumSets=1;
1.137 matthew 14321: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 14322: next if (! ref($array));
14323: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 14324: }
14325: #
14326: # Deal with other parameters
14327: while (my ($key,$value) = each(%Values)) {
14328: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 14329: }
14330: #
1.646 raeburn 14331: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 14332: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 14333: }
14334:
14335: ############################################################
14336: ############################################################
14337:
14338: =pod
14339:
1.157 matthew 14340: =back
14341:
1.139 matthew 14342: =head1 Statistics helper routines?
14343:
14344: Bad place for them but what the hell.
14345:
1.157 matthew 14346: =over 4
14347:
1.648 raeburn 14348: =item * &chartlink()
1.139 matthew 14349:
14350: Returns a link to the chart for a specific student.
14351:
14352: Inputs:
14353:
14354: =over 4
14355:
14356: =item $linktext: The text of the link
14357:
14358: =item $sname: The students username
14359:
14360: =item $sdomain: The students domain
14361:
14362: =back
14363:
1.157 matthew 14364: =back
14365:
1.139 matthew 14366: =cut
14367:
14368: ############################################################
14369: ############################################################
14370: sub chartlink {
14371: my ($linktext, $sname, $sdomain) = @_;
14372: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 14373: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 14374: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 14375: '">'.$linktext.'</a>';
1.153 matthew 14376: }
14377:
14378: #######################################################
14379: #######################################################
14380:
14381: =pod
14382:
14383: =head1 Course Environment Routines
1.157 matthew 14384:
14385: =over 4
1.153 matthew 14386:
1.648 raeburn 14387: =item * &restore_course_settings()
1.153 matthew 14388:
1.648 raeburn 14389: =item * &store_course_settings()
1.153 matthew 14390:
14391: Restores/Store indicated form parameters from the course environment.
14392: Will not overwrite existing values of the form parameters.
14393:
14394: Inputs:
14395: a scalar describing the data (e.g. 'chart', 'problem_analysis')
14396:
14397: a hash ref describing the data to be stored. For example:
14398:
14399: %Save_Parameters = ('Status' => 'scalar',
14400: 'chartoutputmode' => 'scalar',
14401: 'chartoutputdata' => 'scalar',
14402: 'Section' => 'array',
1.373 raeburn 14403: 'Group' => 'array',
1.153 matthew 14404: 'StudentData' => 'array',
14405: 'Maps' => 'array');
14406:
14407: Returns: both routines return nothing
14408:
1.631 raeburn 14409: =back
14410:
1.153 matthew 14411: =cut
14412:
14413: #######################################################
14414: #######################################################
14415: sub store_course_settings {
1.496 albertel 14416: return &store_settings($env{'request.course.id'},@_);
14417: }
14418:
14419: sub store_settings {
1.153 matthew 14420: # save to the environment
14421: # appenv the same items, just to be safe
1.300 albertel 14422: my $udom = $env{'user.domain'};
14423: my $uname = $env{'user.name'};
1.496 albertel 14424: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14425: my %SaveHash;
14426: my %AppHash;
14427: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 14428: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 14429: my $envname = 'environment.'.$basename;
1.258 albertel 14430: if (exists($env{'form.'.$setting})) {
1.153 matthew 14431: # Save this value away
14432: if ($type eq 'scalar' &&
1.258 albertel 14433: (! exists($env{$envname}) ||
14434: $env{$envname} ne $env{'form.'.$setting})) {
14435: $SaveHash{$basename} = $env{'form.'.$setting};
14436: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 14437: } elsif ($type eq 'array') {
14438: my $stored_form;
1.258 albertel 14439: if (ref($env{'form.'.$setting})) {
1.153 matthew 14440: $stored_form = join(',',
14441: map {
1.369 www 14442: &escape($_);
1.258 albertel 14443: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 14444: } else {
14445: $stored_form =
1.369 www 14446: &escape($env{'form.'.$setting});
1.153 matthew 14447: }
14448: # Determine if the array contents are the same.
1.258 albertel 14449: if ($stored_form ne $env{$envname}) {
1.153 matthew 14450: $SaveHash{$basename} = $stored_form;
14451: $AppHash{$envname} = $stored_form;
14452: }
14453: }
14454: }
14455: }
14456: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 14457: $udom,$uname);
1.153 matthew 14458: if ($put_result !~ /^(ok|delayed)/) {
14459: &Apache::lonnet::logthis('unable to save form parameters, '.
14460: 'got error:'.$put_result);
14461: }
14462: # Make sure these settings stick around in this session, too
1.646 raeburn 14463: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 14464: return;
14465: }
14466:
14467: sub restore_course_settings {
1.499 albertel 14468: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 14469: }
14470:
14471: sub restore_settings {
14472: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14473: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 14474: next if (exists($env{'form.'.$setting}));
1.496 albertel 14475: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 14476: '.'.$setting;
1.258 albertel 14477: if (exists($env{$envname})) {
1.153 matthew 14478: if ($type eq 'scalar') {
1.258 albertel 14479: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 14480: } elsif ($type eq 'array') {
1.258 albertel 14481: $env{'form.'.$setting} = [
1.153 matthew 14482: map {
1.369 www 14483: &unescape($_);
1.258 albertel 14484: } split(',',$env{$envname})
1.153 matthew 14485: ];
14486: }
14487: }
14488: }
1.127 matthew 14489: }
14490:
1.618 raeburn 14491: #######################################################
14492: #######################################################
14493:
14494: =pod
14495:
14496: =head1 Domain E-mail Routines
14497:
14498: =over 4
14499:
1.648 raeburn 14500: =item * &build_recipient_list()
1.618 raeburn 14501:
1.1075.2.44 raeburn 14502: Build recipient lists for following types of e-mail:
1.766 raeburn 14503: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1075.2.44 raeburn 14504: (d) Help requests, (e) Course requests needing approval, (f) loncapa
14505: module change checking, student/employee ID conflict checks, as
14506: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
14507: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 14508:
14509: Inputs:
1.1075.2.44 raeburn 14510: defmail (scalar - email address of default recipient),
14511: mailing type (scalar: errormail, packagesmail, helpdeskmail,
14512: requestsmail, updatesmail, or idconflictsmail).
14513:
1.619 raeburn 14514: defdom (domain for which to retrieve configuration settings),
1.1075.2.44 raeburn 14515:
14516: origmail (scalar - email address of recipient from loncapa.conf,
14517: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 14518:
1.1075.2.139 raeburn 14519: $requname username of requester (if mailing type is helpdeskmail)
14520:
14521: $requdom domain of requester (if mailing type is helpdeskmail)
14522:
14523: $reqemail e-mail address of requester (if mailing type is helpdeskmail)
14524:
1.655 raeburn 14525: Returns: comma separated list of addresses to which to send e-mail.
14526:
14527: =back
1.618 raeburn 14528:
14529: =cut
14530:
14531: ############################################################
14532: ############################################################
14533: sub build_recipient_list {
1.1075.2.139 raeburn 14534: my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 14535: my @recipients;
1.1075.2.122 raeburn 14536: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 14537: my %domconfig =
1.1075.2.122 raeburn 14538: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 14539: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 14540: if (exists($domconfig{'contacts'}{$mailing})) {
14541: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
14542: my @contacts = ('adminemail','supportemail');
14543: foreach my $item (@contacts) {
14544: if ($domconfig{'contacts'}{$mailing}{$item}) {
14545: my $addr = $domconfig{'contacts'}{$item};
14546: if (!grep(/^\Q$addr\E$/,@recipients)) {
14547: push(@recipients,$addr);
14548: }
1.619 raeburn 14549: }
1.1075.2.122 raeburn 14550: }
14551: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
14552: if ($mailing eq 'helpdeskmail') {
14553: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
14554: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
14555: my @ok_bccs;
14556: foreach my $bcc (@bccs) {
14557: $bcc =~ s/^\s+//g;
14558: $bcc =~ s/\s+$//g;
14559: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14560: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14561: push(@ok_bccs,$bcc);
14562: }
14563: }
14564: }
14565: if (@ok_bccs > 0) {
14566: $allbcc = join(', ',@ok_bccs);
14567: }
14568: }
14569: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 14570: }
14571: }
1.766 raeburn 14572: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 14573: $lastresort = $origmail;
1.618 raeburn 14574: }
1.1075.2.139 raeburn 14575: if ($mailing eq 'helpdeskmail') {
14576: if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
14577: (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
14578: my ($inststatus,$inststatus_checked);
14579: if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
14580: ($env{'user.domain'} ne 'public')) {
14581: $inststatus_checked = 1;
14582: $inststatus = $env{'environment.inststatus'};
14583: }
14584: unless ($inststatus_checked) {
14585: if (($requname ne '') && ($requdom ne '')) {
14586: if (($requname =~ /^$match_username$/) &&
14587: ($requdom =~ /^$match_domain$/) &&
14588: (&Apache::lonnet::domain($requdom))) {
14589: my $requhome = &Apache::lonnet::homeserver($requname,
14590: $requdom);
14591: unless ($requhome eq 'no_host') {
14592: my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
14593: $inststatus = $userenv{'inststatus'};
14594: $inststatus_checked = 1;
14595: }
14596: }
14597: }
14598: }
14599: unless ($inststatus_checked) {
14600: if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
14601: my %srch = (srchby => 'email',
14602: srchdomain => $defdom,
14603: srchterm => $reqemail,
14604: srchtype => 'exact');
14605: my %srch_results = &Apache::lonnet::usersearch(\%srch);
14606: foreach my $uname (keys(%srch_results)) {
14607: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
14608: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
14609: $inststatus_checked = 1;
14610: last;
14611: }
14612: }
14613: unless ($inststatus_checked) {
14614: my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
14615: if ($dirsrchres eq 'ok') {
14616: foreach my $uname (keys(%srch_results)) {
14617: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
14618: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
14619: $inststatus_checked = 1;
14620: last;
14621: }
14622: }
14623: }
14624: }
14625: }
14626: }
14627: if ($inststatus ne '') {
14628: foreach my $status (split(/\:/,$inststatus)) {
14629: if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
14630: my @contacts = ('adminemail','supportemail');
14631: foreach my $item (@contacts) {
14632: if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
14633: my $addr = $domconfig{'contacts'}{'overrides'}{$status};
14634: if (!grep(/^\Q$addr\E$/,@recipients)) {
14635: push(@recipients,$addr);
14636: }
14637: }
14638: }
14639: $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
14640: if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
14641: my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
14642: my @ok_bccs;
14643: foreach my $bcc (@bccs) {
14644: $bcc =~ s/^\s+//g;
14645: $bcc =~ s/\s+$//g;
14646: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14647: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14648: push(@ok_bccs,$bcc);
14649: }
14650: }
14651: }
14652: if (@ok_bccs > 0) {
14653: $allbcc = join(', ',@ok_bccs);
14654: }
14655: }
14656: $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
14657: last;
14658: }
14659: }
14660: }
14661: }
14662: }
1.619 raeburn 14663: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 14664: $lastresort = $origmail;
14665: }
1.1075.2.128 raeburn 14666: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1075.2.122 raeburn 14667: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
14668: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
14669: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
14670: my %what = (
14671: perlvar => 1,
14672: );
14673: my $primary = &Apache::lonnet::domain($defdom,'primary');
14674: if ($primary) {
14675: my $gotaddr;
14676: my ($result,$returnhash) =
14677: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
14678: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
14679: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
14680: $lastresort = $returnhash->{'lonSupportEMail'};
14681: $gotaddr = 1;
14682: }
14683: }
14684: unless ($gotaddr) {
14685: my $uintdom = &Apache::lonnet::internet_dom($primary);
14686: my $intdom = &Apache::lonnet::internet_dom($lonhost);
14687: unless ($uintdom eq $intdom) {
14688: my %domconfig =
14689: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
14690: if (ref($domconfig{'contacts'}) eq 'HASH') {
14691: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
14692: my @contacts = ('adminemail','supportemail');
14693: foreach my $item (@contacts) {
14694: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
14695: my $addr = $domconfig{'contacts'}{$item};
14696: if (!grep(/^\Q$addr\E$/,@recipients)) {
14697: push(@recipients,$addr);
14698: }
14699: }
14700: }
14701: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
14702: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
14703: }
14704: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
14705: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
14706: my @ok_bccs;
14707: foreach my $bcc (@bccs) {
14708: $bcc =~ s/^\s+//g;
14709: $bcc =~ s/\s+$//g;
14710: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14711: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14712: push(@ok_bccs,$bcc);
14713: }
14714: }
14715: }
14716: if (@ok_bccs > 0) {
14717: $allbcc = join(', ',@ok_bccs);
14718: }
14719: }
14720: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
14721: }
14722: }
14723: }
14724: }
14725: }
14726: }
1.618 raeburn 14727: }
1.688 raeburn 14728: if (defined($defmail)) {
14729: if ($defmail ne '') {
14730: push(@recipients,$defmail);
14731: }
1.618 raeburn 14732: }
14733: if ($otheremails) {
1.619 raeburn 14734: my @others;
14735: if ($otheremails =~ /,/) {
14736: @others = split(/,/,$otheremails);
1.618 raeburn 14737: } else {
1.619 raeburn 14738: push(@others,$otheremails);
14739: }
14740: foreach my $addr (@others) {
14741: if (!grep(/^\Q$addr\E$/,@recipients)) {
14742: push(@recipients,$addr);
14743: }
1.618 raeburn 14744: }
14745: }
1.1075.2.128 raeburn 14746: if ($mailing eq 'helpdeskmail') {
1.1075.2.122 raeburn 14747: if ((!@recipients) && ($lastresort ne '')) {
14748: push(@recipients,$lastresort);
14749: }
14750: } elsif ($lastresort ne '') {
14751: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
14752: push(@recipients,$lastresort);
14753: }
14754: }
14755: my $recipientlist = join(',',@recipients);
14756: if (wantarray) {
14757: return ($recipientlist,$allbcc,$addtext);
14758: } else {
14759: return $recipientlist;
14760: }
1.618 raeburn 14761: }
14762:
1.127 matthew 14763: ############################################################
14764: ############################################################
1.154 albertel 14765:
1.655 raeburn 14766: =pod
14767:
14768: =head1 Course Catalog Routines
14769:
14770: =over 4
14771:
14772: =item * &gather_categories()
14773:
14774: Converts category definitions - keys of categories hash stored in
14775: coursecategories in configuration.db on the primary library server in a
14776: domain - to an array. Also generates javascript and idx hash used to
14777: generate Domain Coordinator interface for editing Course Categories.
14778:
14779: Inputs:
1.663 raeburn 14780:
1.655 raeburn 14781: categories (reference to hash of category definitions).
1.663 raeburn 14782:
1.655 raeburn 14783: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14784: categories and subcategories).
1.663 raeburn 14785:
1.655 raeburn 14786: idx (reference to hash of counters used in Domain Coordinator interface for
14787: editing Course Categories).
1.663 raeburn 14788:
1.655 raeburn 14789: jsarray (reference to array of categories used to create Javascript arrays for
14790: Domain Coordinator interface for editing Course Categories).
14791:
14792: Returns: nothing
14793:
14794: Side effects: populates cats, idx and jsarray.
14795:
14796: =cut
14797:
14798: sub gather_categories {
14799: my ($categories,$cats,$idx,$jsarray) = @_;
14800: my %counters;
14801: my $num = 0;
14802: foreach my $item (keys(%{$categories})) {
14803: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
14804: if ($container eq '' && $depth == 0) {
14805: $cats->[$depth][$categories->{$item}] = $cat;
14806: } else {
14807: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
14808: }
14809: my ($escitem,$tail) = split(/:/,$item,2);
14810: if ($counters{$tail} eq '') {
14811: $counters{$tail} = $num;
14812: $num ++;
14813: }
14814: if (ref($idx) eq 'HASH') {
14815: $idx->{$item} = $counters{$tail};
14816: }
14817: if (ref($jsarray) eq 'ARRAY') {
14818: push(@{$jsarray->[$counters{$tail}]},$item);
14819: }
14820: }
14821: return;
14822: }
14823:
14824: =pod
14825:
14826: =item * &extract_categories()
14827:
14828: Used to generate breadcrumb trails for course categories.
14829:
14830: Inputs:
1.663 raeburn 14831:
1.655 raeburn 14832: categories (reference to hash of category definitions).
1.663 raeburn 14833:
1.655 raeburn 14834: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14835: categories and subcategories).
1.663 raeburn 14836:
1.655 raeburn 14837: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 14838:
1.655 raeburn 14839: allitems (reference to hash - key is category key
14840: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14841:
1.655 raeburn 14842: idx (reference to hash of counters used in Domain Coordinator interface for
14843: editing Course Categories).
1.663 raeburn 14844:
1.655 raeburn 14845: jsarray (reference to array of categories used to create Javascript arrays for
14846: Domain Coordinator interface for editing Course Categories).
14847:
1.665 raeburn 14848: subcats (reference to hash of arrays containing all subcategories within each
14849: category, -recursive)
14850:
1.1075.2.132 raeburn 14851: maxd (reference to hash used to hold max depth for all top-level categories).
14852:
1.655 raeburn 14853: Returns: nothing
14854:
14855: Side effects: populates trails and allitems hash references.
14856:
14857: =cut
14858:
14859: sub extract_categories {
1.1075.2.132 raeburn 14860: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
1.655 raeburn 14861: if (ref($categories) eq 'HASH') {
14862: &gather_categories($categories,$cats,$idx,$jsarray);
14863: if (ref($cats->[0]) eq 'ARRAY') {
14864: for (my $i=0; $i<@{$cats->[0]}; $i++) {
14865: my $name = $cats->[0][$i];
14866: my $item = &escape($name).'::0';
14867: my $trailstr;
14868: if ($name eq 'instcode') {
14869: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 14870: } elsif ($name eq 'communities') {
14871: $trailstr = &mt('Communities');
1.655 raeburn 14872: } else {
14873: $trailstr = $name;
14874: }
14875: if ($allitems->{$item} eq '') {
14876: push(@{$trails},$trailstr);
14877: $allitems->{$item} = scalar(@{$trails})-1;
14878: }
14879: my @parents = ($name);
14880: if (ref($cats->[1]{$name}) eq 'ARRAY') {
14881: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
14882: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 14883: if (ref($subcats) eq 'HASH') {
14884: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
14885: }
1.1075.2.132 raeburn 14886: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
1.665 raeburn 14887: }
14888: } else {
14889: if (ref($subcats) eq 'HASH') {
14890: $subcats->{$item} = [];
1.655 raeburn 14891: }
1.1075.2.132 raeburn 14892: if (ref($maxd) eq 'HASH') {
14893: $maxd->{$name} = 1;
14894: }
1.655 raeburn 14895: }
14896: }
14897: }
14898: }
14899: return;
14900: }
14901:
14902: =pod
14903:
1.1075.2.56 raeburn 14904: =item * &recurse_categories()
1.655 raeburn 14905:
14906: Recursively used to generate breadcrumb trails for course categories.
14907:
14908: Inputs:
1.663 raeburn 14909:
1.655 raeburn 14910: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14911: categories and subcategories).
1.663 raeburn 14912:
1.655 raeburn 14913: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 14914:
14915: category (current course category, for which breadcrumb trail is being generated).
14916:
14917: trails (reference to array of breadcrumb trails for each category).
14918:
1.655 raeburn 14919: allitems (reference to hash - key is category key
14920: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14921:
1.655 raeburn 14922: parents (array containing containers directories for current category,
14923: back to top level).
14924:
14925: Returns: nothing
14926:
14927: Side effects: populates trails and allitems hash references
14928:
14929: =cut
14930:
14931: sub recurse_categories {
1.1075.2.132 raeburn 14932: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
1.655 raeburn 14933: my $shallower = $depth - 1;
14934: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
14935: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
14936: my $name = $cats->[$depth]{$category}[$k];
14937: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1075.2.164 raeburn 14938: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 14939: if ($allitems->{$item} eq '') {
14940: push(@{$trails},$trailstr);
14941: $allitems->{$item} = scalar(@{$trails})-1;
14942: }
14943: my $deeper = $depth+1;
14944: push(@{$parents},$category);
1.665 raeburn 14945: if (ref($subcats) eq 'HASH') {
14946: my $subcat = &escape($name).':'.$category.':'.$depth;
14947: for (my $j=@{$parents}; $j>=0; $j--) {
14948: my $higher;
14949: if ($j > 0) {
14950: $higher = &escape($parents->[$j]).':'.
14951: &escape($parents->[$j-1]).':'.$j;
14952: } else {
14953: $higher = &escape($parents->[$j]).'::'.$j;
14954: }
14955: push(@{$subcats->{$higher}},$subcat);
14956: }
14957: }
14958: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
1.1075.2.132 raeburn 14959: $subcats,$maxd);
1.655 raeburn 14960: pop(@{$parents});
14961: }
14962: } else {
14963: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1075.2.132 raeburn 14964: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 14965: if ($allitems->{$item} eq '') {
14966: push(@{$trails},$trailstr);
14967: $allitems->{$item} = scalar(@{$trails})-1;
14968: }
1.1075.2.132 raeburn 14969: if (ref($maxd) eq 'HASH') {
14970: if ($depth > $maxd->{$parents->[0]}) {
14971: $maxd->{$parents->[0]} = $depth;
14972: }
14973: }
1.655 raeburn 14974: }
14975: return;
14976: }
14977:
1.663 raeburn 14978: =pod
14979:
1.1075.2.56 raeburn 14980: =item * &assign_categories_table()
1.663 raeburn 14981:
14982: Create a datatable for display of hierarchical categories in a domain,
14983: with checkboxes to allow a course to be categorized.
14984:
14985: Inputs:
14986:
14987: cathash - reference to hash of categories defined for the domain (from
14988: configuration.db)
14989:
14990: currcat - scalar with an & separated list of categories assigned to a course.
14991:
1.919 raeburn 14992: type - scalar contains course type (Course or Community).
14993:
1.1075.2.117 raeburn 14994: disabled - scalar (optional) contains disabled="disabled" if input elements are
14995: to be readonly (e.g., Domain Helpdesk role viewing course settings).
14996:
1.663 raeburn 14997: Returns: $output (markup to be displayed)
14998:
14999: =cut
15000:
15001: sub assign_categories_table {
1.1075.2.117 raeburn 15002: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 15003: my $output;
15004: if (ref($cathash) eq 'HASH') {
1.1075.2.132 raeburn 15005: my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
15006: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
1.663 raeburn 15007: $maxdepth = scalar(@cats);
15008: if (@cats > 0) {
15009: my $itemcount = 0;
15010: if (ref($cats[0]) eq 'ARRAY') {
15011: my @currcategories;
15012: if ($currcat ne '') {
15013: @currcategories = split('&',$currcat);
15014: }
1.919 raeburn 15015: my $table;
1.663 raeburn 15016: for (my $i=0; $i<@{$cats[0]}; $i++) {
15017: my $parent = $cats[0][$i];
1.919 raeburn 15018: next if ($parent eq 'instcode');
15019: if ($type eq 'Community') {
15020: next unless ($parent eq 'communities');
15021: } else {
15022: next if ($parent eq 'communities');
15023: }
1.663 raeburn 15024: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
15025: my $item = &escape($parent).'::0';
15026: my $checked = '';
15027: if (@currcategories > 0) {
15028: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 15029: $checked = ' checked="checked"';
1.663 raeburn 15030: }
15031: }
1.919 raeburn 15032: my $parent_title = $parent;
15033: if ($parent eq 'communities') {
15034: $parent_title = &mt('Communities');
15035: }
15036: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
15037: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 15038: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 15039: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 15040: my $depth = 1;
15041: push(@path,$parent);
1.1075.2.117 raeburn 15042: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 15043: pop(@path);
1.919 raeburn 15044: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 15045: $itemcount ++;
15046: }
1.919 raeburn 15047: if ($itemcount) {
15048: $output = &Apache::loncommon::start_data_table().
15049: $table.
15050: &Apache::loncommon::end_data_table();
15051: }
1.663 raeburn 15052: }
15053: }
15054: }
15055: return $output;
15056: }
15057:
15058: =pod
15059:
1.1075.2.56 raeburn 15060: =item * &assign_category_rows()
1.663 raeburn 15061:
15062: Create a datatable row for display of nested categories in a domain,
15063: with checkboxes to allow a course to be categorized,called recursively.
15064:
15065: Inputs:
15066:
15067: itemcount - track row number for alternating colors
15068:
15069: cats - reference to array of arrays/hashes which encapsulates hierarchy of
15070: categories and subcategories.
15071:
15072: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
15073:
15074: parent - parent of current category item
15075:
15076: path - Array containing all categories back up through the hierarchy from the
15077: current category to the top level.
15078:
15079: currcategories - reference to array of current categories assigned to the course
15080:
1.1075.2.117 raeburn 15081: disabled - scalar (optional) contains disabled="disabled" if input elements are
15082: to be readonly (e.g., Domain Helpdesk role viewing course settings).
15083:
1.663 raeburn 15084: Returns: $output (markup to be displayed).
15085:
15086: =cut
15087:
15088: sub assign_category_rows {
1.1075.2.117 raeburn 15089: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 15090: my ($text,$name,$item,$chgstr);
15091: if (ref($cats) eq 'ARRAY') {
15092: my $maxdepth = scalar(@{$cats});
15093: if (ref($cats->[$depth]) eq 'HASH') {
15094: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
15095: my $numchildren = @{$cats->[$depth]{$parent}};
15096: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1075.2.45 raeburn 15097: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 15098: for (my $j=0; $j<$numchildren; $j++) {
15099: $name = $cats->[$depth]{$parent}[$j];
15100: $item = &escape($name).':'.&escape($parent).':'.$depth;
15101: my $deeper = $depth+1;
15102: my $checked = '';
15103: if (ref($currcategories) eq 'ARRAY') {
15104: if (@{$currcategories} > 0) {
15105: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 15106: $checked = ' checked="checked"';
1.663 raeburn 15107: }
15108: }
15109: }
1.664 raeburn 15110: $text .= '<tr><td><span class="LC_nobreak"><label>'.
15111: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 15112: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 15113: '<input type="hidden" name="catname" value="'.$name.'" />'.
15114: '</td><td>';
1.663 raeburn 15115: if (ref($path) eq 'ARRAY') {
15116: push(@{$path},$name);
1.1075.2.117 raeburn 15117: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 15118: pop(@{$path});
15119: }
15120: $text .= '</td></tr>';
15121: }
15122: $text .= '</table></td>';
15123: }
15124: }
15125: }
15126: return $text;
15127: }
15128:
1.1075.2.69 raeburn 15129: =pod
15130:
15131: =back
15132:
15133: =cut
15134:
1.655 raeburn 15135: ############################################################
15136: ############################################################
15137:
15138:
1.443 albertel 15139: sub commit_customrole {
1.664 raeburn 15140: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 15141: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 15142: ($start?', '.&mt('starting').' '.localtime($start):'').
15143: ($end?', ending '.localtime($end):'').': <b>'.
15144: &Apache::lonnet::assigncustomrole(
1.664 raeburn 15145: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 15146: '</b><br />';
15147: return $output;
15148: }
15149:
15150: sub commit_standardrole {
1.1075.2.31 raeburn 15151: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 15152: my ($output,$logmsg,$linefeed);
15153: if ($context eq 'auto') {
15154: $linefeed = "\n";
15155: } else {
15156: $linefeed = "<br />\n";
15157: }
1.443 albertel 15158: if ($three eq 'st') {
1.541 raeburn 15159: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1075.2.31 raeburn 15160: $one,$two,$sec,$context,$credits);
1.541 raeburn 15161: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 15162: ($result eq 'unknown_course') || ($result eq 'refused')) {
15163: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 15164: } else {
1.541 raeburn 15165: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 15166: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 15167: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
15168: if ($context eq 'auto') {
15169: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
15170: } else {
15171: $output .= '<b>'.$result.'</b>'.$linefeed.
15172: &mt('Add to classlist').': <b>ok</b>';
15173: }
15174: $output .= $linefeed;
1.443 albertel 15175: }
15176: } else {
15177: $output = &mt('Assigning').' '.$three.' in '.$url.
15178: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 15179: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 15180: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 15181: if ($context eq 'auto') {
15182: $output .= $result.$linefeed;
15183: } else {
15184: $output .= '<b>'.$result.'</b>'.$linefeed;
15185: }
1.443 albertel 15186: }
15187: return $output;
15188: }
15189:
15190: sub commit_studentrole {
1.1075.2.31 raeburn 15191: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
15192: $credits) = @_;
1.626 raeburn 15193: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 15194: if ($context eq 'auto') {
15195: $linefeed = "\n";
15196: } else {
15197: $linefeed = '<br />'."\n";
15198: }
1.443 albertel 15199: if (defined($one) && defined($two)) {
15200: my $cid=$one.'_'.$two;
15201: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
15202: my $secchange = 0;
15203: my $expire_role_result;
15204: my $modify_section_result;
1.628 raeburn 15205: if ($oldsec ne '-1') {
15206: if ($oldsec ne $sec) {
1.443 albertel 15207: $secchange = 1;
1.628 raeburn 15208: my $now = time;
1.443 albertel 15209: my $uurl='/'.$cid;
15210: $uurl=~s/\_/\//g;
15211: if ($oldsec) {
15212: $uurl.='/'.$oldsec;
15213: }
1.626 raeburn 15214: $oldsecurl = $uurl;
1.628 raeburn 15215: $expire_role_result =
1.1075.2.167 raeburn 15216: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,
15217: '','','',$context);
1.628 raeburn 15218: if ($env{'request.course.sec'} ne '') {
15219: if ($expire_role_result eq 'refused') {
15220: my @roles = ('st');
15221: my @statuses = ('previous');
15222: my @roledoms = ($one);
15223: my $withsec = 1;
15224: my %roleshash =
15225: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
15226: \@statuses,\@roles,\@roledoms,$withsec);
15227: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
15228: my ($oldstart,$oldend) =
15229: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
15230: if ($oldend > 0 && $oldend <= $now) {
15231: $expire_role_result = 'ok';
15232: }
15233: }
15234: }
15235: }
1.443 albertel 15236: $result = $expire_role_result;
15237: }
15238: }
15239: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1075.2.31 raeburn 15240: $modify_section_result =
15241: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
15242: undef,undef,undef,$sec,
15243: $end,$start,'','',$cid,
15244: '',$context,$credits);
1.443 albertel 15245: if ($modify_section_result =~ /^ok/) {
15246: if ($secchange == 1) {
1.628 raeburn 15247: if ($sec eq '') {
15248: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
15249: } else {
15250: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
15251: }
1.443 albertel 15252: } elsif ($oldsec eq '-1') {
1.628 raeburn 15253: if ($sec eq '') {
15254: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
15255: } else {
15256: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
15257: }
1.443 albertel 15258: } else {
1.628 raeburn 15259: if ($sec eq '') {
15260: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
15261: } else {
15262: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
15263: }
1.443 albertel 15264: }
15265: } else {
1.628 raeburn 15266: if ($secchange) {
15267: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
15268: } else {
15269: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
15270: }
1.443 albertel 15271: }
15272: $result = $modify_section_result;
15273: } elsif ($secchange == 1) {
1.628 raeburn 15274: if ($oldsec eq '') {
1.1075.2.20 raeburn 15275: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 15276: } else {
15277: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
15278: }
1.626 raeburn 15279: if ($expire_role_result eq 'refused') {
15280: my $newsecurl = '/'.$cid;
15281: $newsecurl =~ s/\_/\//g;
15282: if ($sec ne '') {
15283: $newsecurl.='/'.$sec;
15284: }
15285: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
15286: if ($sec eq '') {
15287: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
15288: } else {
15289: $$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;
15290: }
15291: }
15292: }
1.443 albertel 15293: }
15294: } else {
1.626 raeburn 15295: $$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 15296: $result = "error: incomplete course id\n";
15297: }
15298: return $result;
15299: }
15300:
1.1075.2.25 raeburn 15301: sub show_role_extent {
15302: my ($scope,$context,$role) = @_;
15303: $scope =~ s{^/}{};
15304: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
15305: push(@courseroles,'co');
15306: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
15307: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
15308: $scope =~ s{/}{_};
15309: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
15310: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
15311: my ($audom,$auname) = split(/\//,$scope);
15312: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
15313: &Apache::loncommon::plainname($auname,$audom).'</span>');
15314: } else {
15315: $scope =~ s{/$}{};
15316: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
15317: &Apache::lonnet::domain($scope,'description').'</span>');
15318: }
15319: }
15320:
1.443 albertel 15321: ############################################################
15322: ############################################################
15323:
1.566 albertel 15324: sub check_clone {
1.578 raeburn 15325: my ($args,$linefeed) = @_;
1.566 albertel 15326: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
15327: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
15328: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
15329: my $clonemsg;
15330: my $can_clone = 0;
1.944 raeburn 15331: my $lctype = lc($args->{'crstype'});
1.908 raeburn 15332: if ($lctype ne 'community') {
15333: $lctype = 'course';
15334: }
1.566 albertel 15335: if ($clonehome eq 'no_host') {
1.944 raeburn 15336: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 15337: $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'});
15338: } else {
15339: $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'});
15340: }
1.566 albertel 15341: } else {
15342: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 15343: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 15344: if ($clonedesc{'type'} ne 'Community') {
15345: $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'});
15346: return ($can_clone, $clonemsg, $cloneid, $clonehome);
15347: }
15348: }
1.1075.2.119 raeburn 15349: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 15350: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 15351: $can_clone = 1;
15352: } else {
1.1075.2.95 raeburn 15353: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 15354: $args->{'clonedomain'},$args->{'clonecourse'});
1.1075.2.95 raeburn 15355: if ($clonehash{'cloners'} eq '') {
15356: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
15357: if ($domdefs{'canclone'}) {
15358: unless ($domdefs{'canclone'} eq 'none') {
15359: if ($domdefs{'canclone'} eq 'domain') {
15360: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
15361: $can_clone = 1;
15362: }
15363: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
15364: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
15365: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
15366: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
15367: $can_clone = 1;
15368: }
15369: }
15370: }
1.908 raeburn 15371: }
1.1075.2.95 raeburn 15372: } else {
15373: my @cloners = split(/,/,$clonehash{'cloners'});
15374: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 15375: $can_clone = 1;
1.1075.2.95 raeburn 15376: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 15377: $can_clone = 1;
1.1075.2.96 raeburn 15378: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
15379: $can_clone = 1;
1.1075.2.95 raeburn 15380: }
15381: unless ($can_clone) {
1.1075.2.96 raeburn 15382: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
15383: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1075.2.95 raeburn 15384: my (%gotdomdefaults,%gotcodedefaults);
15385: foreach my $cloner (@cloners) {
15386: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
15387: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
15388: my (%codedefaults,@code_order);
15389: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
15390: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
15391: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
15392: }
15393: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
15394: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
15395: }
15396: } else {
15397: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
15398: \%codedefaults,
15399: \@code_order);
15400: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
15401: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
15402: }
15403: if (@code_order > 0) {
15404: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
15405: $cloner,$clonehash{'internal.coursecode'},
15406: $args->{'crscode'})) {
15407: $can_clone = 1;
15408: last;
15409: }
15410: }
15411: }
15412: }
15413: }
1.1075.2.96 raeburn 15414: }
15415: }
15416: unless ($can_clone) {
15417: my $ccrole = 'cc';
15418: if ($args->{'crstype'} eq 'Community') {
15419: $ccrole = 'co';
15420: }
15421: my %roleshash =
15422: &Apache::lonnet::get_my_roles($args->{'ccuname'},
15423: $args->{'ccdomain'},
15424: 'userroles',['active'],[$ccrole],
15425: [$args->{'clonedomain'}]);
15426: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
15427: $can_clone = 1;
15428: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
15429: $args->{'ccuname'},$args->{'ccdomain'})) {
15430: $can_clone = 1;
1.1075.2.95 raeburn 15431: }
15432: }
15433: unless ($can_clone) {
15434: if ($args->{'crstype'} eq 'Community') {
15435: $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'});
15436: } else {
15437: $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 15438: }
1.566 albertel 15439: }
1.578 raeburn 15440: }
1.566 albertel 15441: }
15442: return ($can_clone, $clonemsg, $cloneid, $clonehome);
15443: }
15444:
1.444 albertel 15445: sub construct_course {
1.1075.2.119 raeburn 15446: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
15447: $cnum,$category,$coderef) = @_;
1.444 albertel 15448: my $outcome;
1.541 raeburn 15449: my $linefeed = '<br />'."\n";
15450: if ($context eq 'auto') {
15451: $linefeed = "\n";
15452: }
1.566 albertel 15453:
15454: #
15455: # Are we cloning?
15456: #
15457: my ($can_clone, $clonemsg, $cloneid, $clonehome);
15458: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 15459: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 15460: if ($context ne 'auto') {
1.578 raeburn 15461: if ($clonemsg ne '') {
15462: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
15463: }
1.566 albertel 15464: }
15465: $outcome .= $clonemsg.$linefeed;
15466:
15467: if (!$can_clone) {
15468: return (0,$outcome);
15469: }
15470: }
15471:
1.444 albertel 15472: #
15473: # Open course
15474: #
15475: my $crstype = lc($args->{'crstype'});
15476: my %cenv=();
15477: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
15478: $args->{'cdescr'},
15479: $args->{'curl'},
15480: $args->{'course_home'},
15481: $args->{'nonstandard'},
15482: $args->{'crscode'},
15483: $args->{'ccuname'}.':'.
15484: $args->{'ccdomain'},
1.882 raeburn 15485: $args->{'crstype'},
1.885 raeburn 15486: $cnum,$context,$category);
1.444 albertel 15487:
15488: # Note: The testing routines depend on this being output; see
15489: # Utils::Course. This needs to at least be output as a comment
15490: # if anyone ever decides to not show this, and Utils::Course::new
15491: # will need to be suitably modified.
1.541 raeburn 15492: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.943 raeburn 15493: if ($$courseid =~ /^error:/) {
15494: return (0,$outcome);
15495: }
15496:
1.444 albertel 15497: #
15498: # Check if created correctly
15499: #
1.479 albertel 15500: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 15501: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 15502: if ($crsuhome eq 'no_host') {
15503: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
15504: return (0,$outcome);
15505: }
1.541 raeburn 15506: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 15507:
1.444 albertel 15508: #
1.566 albertel 15509: # Do the cloning
15510: #
15511: if ($can_clone && $cloneid) {
15512: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
15513: if ($context ne 'auto') {
15514: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
15515: }
15516: $outcome .= $clonemsg.$linefeed;
15517: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 15518: # Copy all files
1.637 www 15519: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 15520: # Restore URL
1.566 albertel 15521: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 15522: # Restore title
1.566 albertel 15523: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 15524: # Restore creation date, creator and creation context.
15525: $cenv{'internal.created'}=$oldcenv{'internal.created'};
15526: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
15527: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 15528: # Mark as cloned
1.566 albertel 15529: $cenv{'clonedfrom'}=$cloneid;
1.638 www 15530: # Need to clone grading mode
15531: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
15532: $cenv{'grading'}=$newenv{'grading'};
15533: # Do not clone these environment entries
15534: &Apache::lonnet::del('environment',
15535: ['default_enrollment_start_date',
15536: 'default_enrollment_end_date',
15537: 'question.email',
15538: 'policy.email',
15539: 'comment.email',
15540: 'pch.users.denied',
1.725 raeburn 15541: 'plc.users.denied',
15542: 'hidefromcat',
1.1075.2.36 raeburn 15543: 'checkforpriv',
1.1075.2.158 raeburn 15544: 'categories'],
1.638 www 15545: $$crsudom,$$crsunum);
1.1075.2.63 raeburn 15546: if ($args->{'textbook'}) {
15547: $cenv{'internal.textbook'} = $args->{'textbook'};
15548: }
1.444 albertel 15549: }
1.566 albertel 15550:
1.444 albertel 15551: #
15552: # Set environment (will override cloned, if existing)
15553: #
15554: my @sections = ();
15555: my @xlists = ();
15556: if ($args->{'crstype'}) {
15557: $cenv{'type'}=$args->{'crstype'};
15558: }
15559: if ($args->{'crsid'}) {
15560: $cenv{'courseid'}=$args->{'crsid'};
15561: }
15562: if ($args->{'crscode'}) {
15563: $cenv{'internal.coursecode'}=$args->{'crscode'};
15564: }
15565: if ($args->{'crsquota'} ne '') {
15566: $cenv{'internal.coursequota'}=$args->{'crsquota'};
15567: } else {
15568: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
15569: }
15570: if ($args->{'ccuname'}) {
15571: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
15572: ':'.$args->{'ccdomain'};
15573: } else {
15574: $cenv{'internal.courseowner'} = $args->{'curruser'};
15575: }
1.1075.2.31 raeburn 15576: if ($args->{'defaultcredits'}) {
15577: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
15578: }
1.444 albertel 15579: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
1.1075.2.166 raeburn 15580: my @oklcsecs = (); # Used to accumulate LON-CAPA sections for validated institutional sections.
1.444 albertel 15581: if ($args->{'crssections'}) {
15582: $cenv{'internal.sectionnums'} = '';
15583: if ($args->{'crssections'} =~ m/,/) {
15584: @sections = split/,/,$args->{'crssections'};
15585: } else {
15586: $sections[0] = $args->{'crssections'};
15587: }
15588: if (@sections > 0) {
15589: foreach my $item (@sections) {
15590: my ($sec,$gp) = split/:/,$item;
15591: my $class = $args->{'crscode'}.$sec;
15592: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
15593: $cenv{'internal.sectionnums'} .= $item.',';
1.1075.2.166 raeburn 15594: if ($addcheck eq 'ok') {
15595: unless (grep(/^\Q$gp\E$/,@oklcsecs)) {
15596: push(@oklcsecs,$gp);
15597: }
15598: } else {
1.1075.2.119 raeburn 15599: push(@badclasses,$class);
1.444 albertel 15600: }
15601: }
15602: $cenv{'internal.sectionnums'} =~ s/,$//;
15603: }
15604: }
15605: # do not hide course coordinator from staff listing,
15606: # even if privileged
15607: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1075.2.36 raeburn 15608: # add course coordinator's domain to domains to check for privileged users
15609: # if different to course domain
15610: if ($$crsudom ne $args->{'ccdomain'}) {
15611: $cenv{'checkforpriv'} = $args->{'ccdomain'};
15612: }
1.444 albertel 15613: # add crosslistings
15614: if ($args->{'crsxlist'}) {
15615: $cenv{'internal.crosslistings'}='';
15616: if ($args->{'crsxlist'} =~ m/,/) {
15617: @xlists = split/,/,$args->{'crsxlist'};
15618: } else {
15619: $xlists[0] = $args->{'crsxlist'};
15620: }
15621: if (@xlists > 0) {
15622: foreach my $item (@xlists) {
15623: my ($xl,$gp) = split/:/,$item;
15624: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
15625: $cenv{'internal.crosslistings'} .= $item.',';
1.1075.2.166 raeburn 15626: if ($addcheck eq 'ok') {
15627: unless (grep(/^\Q$gp\E$/,@oklcsecs)) {
15628: push(@oklcsecs,$gp);
15629: }
15630: } else {
1.1075.2.119 raeburn 15631: push(@badclasses,$xl);
1.444 albertel 15632: }
15633: }
15634: $cenv{'internal.crosslistings'} =~ s/,$//;
15635: }
15636: }
15637: if ($args->{'autoadds'}) {
15638: $cenv{'internal.autoadds'}=$args->{'autoadds'};
15639: }
15640: if ($args->{'autodrops'}) {
15641: $cenv{'internal.autodrops'}=$args->{'autodrops'};
15642: }
15643: # check for notification of enrollment changes
15644: my @notified = ();
15645: if ($args->{'notify_owner'}) {
15646: if ($args->{'ccuname'} ne '') {
15647: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
15648: }
15649: }
15650: if ($args->{'notify_dc'}) {
15651: if ($uname ne '') {
1.630 raeburn 15652: push(@notified,$uname.':'.$udom);
1.444 albertel 15653: }
15654: }
15655: if (@notified > 0) {
15656: my $notifylist;
15657: if (@notified > 1) {
15658: $notifylist = join(',',@notified);
15659: } else {
15660: $notifylist = $notified[0];
15661: }
15662: $cenv{'internal.notifylist'} = $notifylist;
15663: }
15664: if (@badclasses > 0) {
15665: my %lt=&Apache::lonlocal::texthash(
1.1075.2.119 raeburn 15666: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
15667: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
15668: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 15669: );
1.1075.2.119 raeburn 15670: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
15671: &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 15672: if ($context eq 'auto') {
15673: $outcome .= $badclass_msg.$linefeed;
1.1075.2.119 raeburn 15674: } else {
1.566 albertel 15675: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1075.2.119 raeburn 15676: }
15677: foreach my $item (@badclasses) {
1.541 raeburn 15678: if ($context eq 'auto') {
1.1075.2.119 raeburn 15679: $outcome .= " - $item\n";
1.541 raeburn 15680: } else {
1.1075.2.119 raeburn 15681: $outcome .= "<li>$item</li>\n";
1.541 raeburn 15682: }
1.1075.2.119 raeburn 15683: }
15684: if ($context eq 'auto') {
15685: $outcome .= $linefeed;
15686: } else {
15687: $outcome .= "</ul><br /><br /></div>\n";
15688: }
1.444 albertel 15689: }
15690: if ($args->{'no_end_date'}) {
15691: $args->{'endaccess'} = 0;
15692: }
1.1075.2.166 raeburn 15693: # If an official course with institutional sections is created by cloning
15694: # an existing course, section-specific hiding of course totals in student's
15695: # view of grades as copied from cloned course, will be checked for valid
15696: # sections.
15697: if (($can_clone && $cloneid) &&
15698: ($cenv{'internal.coursecode'} ne '') &&
15699: ($cenv{'grading'} eq 'standard') &&
15700: ($cenv{'hidetotals'} ne '') &&
15701: ($cenv{'hidetotals'} ne 'all')) {
15702: my @hidesecs;
15703: my $deletehidetotals;
15704: if (@oklcsecs) {
15705: foreach my $sec (split(/,/,$cenv{'hidetotals'})) {
15706: if (grep(/^\Q$sec$/,@oklcsecs)) {
15707: push(@hidesecs,$sec);
15708: }
15709: }
15710: if (@hidesecs) {
15711: $cenv{'hidetotals'} = join(',',@hidesecs);
15712: } else {
15713: $deletehidetotals = 1;
15714: }
15715: } else {
15716: $deletehidetotals = 1;
15717: }
15718: if ($deletehidetotals) {
15719: delete($cenv{'hidetotals'});
15720: &Apache::lonnet::del('environment',['hidetotals'],$$crsudom,$$crsunum);
15721: }
15722: }
1.444 albertel 15723: $cenv{'internal.autostart'}=$args->{'enrollstart'};
15724: $cenv{'internal.autoend'}=$args->{'enrollend'};
15725: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
15726: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
15727: if ($args->{'showphotos'}) {
15728: $cenv{'internal.showphotos'}=$args->{'showphotos'};
15729: }
15730: $cenv{'internal.authtype'} = $args->{'authtype'};
15731: $cenv{'internal.autharg'} = $args->{'autharg'};
15732: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
15733: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 15734: 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');
15735: if ($context eq 'auto') {
15736: $outcome .= $krb_msg;
15737: } else {
1.566 albertel 15738: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 15739: }
15740: $outcome .= $linefeed;
1.444 albertel 15741: }
15742: }
15743: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
15744: if ($args->{'setpolicy'}) {
15745: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15746: }
15747: if ($args->{'setcontent'}) {
15748: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15749: }
1.1075.2.110 raeburn 15750: if ($args->{'setcomment'}) {
15751: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15752: }
1.444 albertel 15753: }
15754: if ($args->{'reshome'}) {
15755: $cenv{'reshome'}=$args->{'reshome'}.'/';
15756: $cenv{'reshome'}=~s/\/+$/\//;
15757: }
15758: #
15759: # course has keyed access
15760: #
15761: if ($args->{'setkeys'}) {
15762: $cenv{'keyaccess'}='yes';
15763: }
15764: # if specified, key authority is not course, but user
15765: # only active if keyaccess is yes
15766: if ($args->{'keyauth'}) {
1.487 albertel 15767: my ($user,$domain) = split(':',$args->{'keyauth'});
15768: $user = &LONCAPA::clean_username($user);
15769: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 15770: if ($user ne '' && $domain ne '') {
1.487 albertel 15771: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 15772: }
15773: }
15774:
1.1075.2.59 raeburn 15775: #
15776: # generate and store uniquecode (available to course requester), if course should have one.
15777: #
15778: if ($args->{'uniquecode'}) {
15779: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
15780: if ($code) {
15781: $cenv{'internal.uniquecode'} = $code;
15782: my %crsinfo =
15783: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
15784: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
15785: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
15786: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
15787: }
15788: if (ref($coderef)) {
15789: $$coderef = $code;
15790: }
15791: }
15792: }
15793:
1.444 albertel 15794: if ($args->{'disresdis'}) {
15795: $cenv{'pch.roles.denied'}='st';
15796: }
15797: if ($args->{'disablechat'}) {
15798: $cenv{'plc.roles.denied'}='st';
15799: }
15800:
15801: # Record we've not yet viewed the Course Initialization Helper for this
15802: # course
15803: $cenv{'course.helper.not.run'} = 1;
15804: #
15805: # Use new Randomseed
15806: #
15807: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
15808: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
15809: #
15810: # The encryption code and receipt prefix for this course
15811: #
15812: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
15813: $cenv{'internal.encpref'}=100+int(9*rand(99));
15814: #
15815: # By default, use standard grading
15816: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
15817:
1.541 raeburn 15818: $outcome .= $linefeed.&mt('Setting environment').': '.
15819: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 15820: #
15821: # Open all assignments
15822: #
15823: if ($args->{'openall'}) {
1.1075.2.146 raeburn 15824: my $opendate = time;
15825: if ($args->{'openallfrom'} =~ /^\d+$/) {
15826: $opendate = $args->{'openallfrom'};
15827: }
1.444 albertel 15828: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
1.1075.2.146 raeburn 15829: my %storecontent = ($storeunder => $opendate,
1.444 albertel 15830: $storeunder.'.type' => 'date_start');
1.1075.2.146 raeburn 15831: $outcome .= &mt('All assignments open starting [_1]',
15832: &Apache::lonlocal::locallocaltime($opendate)).': '.
15833: &Apache::lonnet::cput
15834: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 15835: }
15836: #
15837: # Set first page
15838: #
15839: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
15840: || ($cloneid)) {
1.445 albertel 15841: use LONCAPA::map;
1.444 albertel 15842: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 15843:
15844: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
15845: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
15846:
1.444 albertel 15847: $outcome .= ($fatal?$errtext:'read ok').' - ';
15848: my $title; my $url;
15849: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 15850: $title=&mt('Syllabus');
1.444 albertel 15851: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
15852: } else {
1.963 raeburn 15853: $title=&mt('Table of Contents');
1.444 albertel 15854: $url='/adm/navmaps';
15855: }
1.445 albertel 15856:
15857: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
15858: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
15859:
15860: if ($errtext) { $fatal=2; }
1.541 raeburn 15861: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 15862: }
1.566 albertel 15863:
15864: return (1,$outcome);
1.444 albertel 15865: }
15866:
1.1075.2.59 raeburn 15867: sub make_unique_code {
15868: my ($cdom,$cnum) = @_;
15869: # get lock on uniquecodes db
15870: my $lockhash = {
15871: $cnum."\0".'uniquecodes' => $env{'user.name'}.
15872: ':'.$env{'user.domain'},
15873: };
15874: my $tries = 0;
15875: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15876: my ($code,$error);
15877:
15878: while (($gotlock ne 'ok') && ($tries<3)) {
15879: $tries ++;
15880: sleep 1;
15881: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15882: }
15883: if ($gotlock eq 'ok') {
15884: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
15885: my $gotcode;
15886: my $attempts = 0;
15887: while ((!$gotcode) && ($attempts < 100)) {
15888: $code = &generate_code();
15889: if (!exists($currcodes{$code})) {
15890: $gotcode = 1;
15891: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
15892: $error = 'nostore';
15893: }
15894: }
15895: $attempts ++;
15896: }
15897: my @del_lock = ($cnum."\0".'uniquecodes');
15898: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
15899: } else {
15900: $error = 'nolock';
15901: }
15902: return ($code,$error);
15903: }
15904:
15905: sub generate_code {
15906: my $code;
15907: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
15908: for (my $i=0; $i<6; $i++) {
15909: my $lettnum = int (rand 2);
15910: my $item = '';
15911: if ($lettnum) {
15912: $item = $letts[int( rand(18) )];
15913: } else {
15914: $item = 1+int( rand(8) );
15915: }
15916: $code .= $item;
15917: }
15918: return $code;
15919: }
15920:
1.444 albertel 15921: ############################################################
15922: ############################################################
15923:
1.953 droeschl 15924: #SD
15925: # only Community and Course, or anything else?
1.378 raeburn 15926: sub course_type {
15927: my ($cid) = @_;
15928: if (!defined($cid)) {
15929: $cid = $env{'request.course.id'};
15930: }
1.404 albertel 15931: if (defined($env{'course.'.$cid.'.type'})) {
15932: return $env{'course.'.$cid.'.type'};
1.378 raeburn 15933: } else {
15934: return 'Course';
1.377 raeburn 15935: }
15936: }
1.156 albertel 15937:
1.406 raeburn 15938: sub group_term {
15939: my $crstype = &course_type();
15940: my %names = (
15941: 'Course' => 'group',
1.865 raeburn 15942: 'Community' => 'group',
1.406 raeburn 15943: );
15944: return $names{$crstype};
15945: }
15946:
1.902 raeburn 15947: sub course_types {
1.1075.2.59 raeburn 15948: my @types = ('official','unofficial','community','textbook');
1.902 raeburn 15949: my %typename = (
15950: official => 'Official course',
15951: unofficial => 'Unofficial course',
15952: community => 'Community',
1.1075.2.59 raeburn 15953: textbook => 'Textbook course',
1.902 raeburn 15954: );
15955: return (\@types,\%typename);
15956: }
15957:
1.156 albertel 15958: sub icon {
15959: my ($file)=@_;
1.505 albertel 15960: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 15961: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 15962: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 15963: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
15964: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
15965: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
15966: $curfext.".gif") {
15967: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
15968: $curfext.".gif";
15969: }
15970: }
1.249 albertel 15971: return &lonhttpdurl($iconname);
1.154 albertel 15972: }
1.84 albertel 15973:
1.575 albertel 15974: sub lonhttpdurl {
1.692 www 15975: #
15976: # Had been used for "small fry" static images on separate port 8080.
15977: # Modify here if lightweight http functionality desired again.
15978: # Currently eliminated due to increasing firewall issues.
15979: #
1.575 albertel 15980: my ($url)=@_;
1.692 www 15981: return $url;
1.215 albertel 15982: }
15983:
1.213 albertel 15984: sub connection_aborted {
15985: my ($r)=@_;
15986: $r->print(" ");$r->rflush();
15987: my $c = $r->connection;
15988: return $c->aborted();
15989: }
15990:
1.221 foxr 15991: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 15992: # strings as 'strings'.
15993: sub escape_single {
1.221 foxr 15994: my ($input) = @_;
1.223 albertel 15995: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 15996: $input =~ s/\'/\\\'/g; # Esacpe the 's....
15997: return $input;
15998: }
1.223 albertel 15999:
1.222 foxr 16000: # Same as escape_single, but escape's "'s This
16001: # can be used for "strings"
16002: sub escape_double {
16003: my ($input) = @_;
16004: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
16005: $input =~ s/\"/\\\"/g; # Esacpe the "s....
16006: return $input;
16007: }
1.223 albertel 16008:
1.222 foxr 16009: # Escapes the last element of a full URL.
16010: sub escape_url {
16011: my ($url) = @_;
1.238 raeburn 16012: my @urlslices = split(/\//, $url,-1);
1.369 www 16013: my $lastitem = &escape(pop(@urlslices));
1.1075.2.83 raeburn 16014: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 16015: }
1.462 albertel 16016:
1.820 raeburn 16017: sub compare_arrays {
16018: my ($arrayref1,$arrayref2) = @_;
16019: my (@difference,%count);
16020: @difference = ();
16021: %count = ();
16022: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
16023: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
16024: foreach my $element (keys(%count)) {
16025: if ($count{$element} == 1) {
16026: push(@difference,$element);
16027: }
16028: }
16029: }
16030: return @difference;
16031: }
16032:
1.1075.2.152 raeburn 16033: sub lon_status_items {
16034: my %defaults = (
16035: E => 100,
16036: W => 4,
16037: N => 1,
16038: U => 5,
16039: threshold => 200,
16040: sysmail => 2500,
16041: );
16042: my %names = (
16043: E => 'Errors',
16044: W => 'Warnings',
16045: N => 'Notices',
16046: U => 'Unsent',
16047: );
16048: return (\%defaults,\%names);
16049: }
16050:
1.817 bisitz 16051: # -------------------------------------------------------- Initialize user login
1.462 albertel 16052: sub init_user_environment {
1.463 albertel 16053: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 16054: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
16055:
16056: my $public=($username eq 'public' && $domain eq 'public');
16057:
16058: # See if old ID present, if so, remove
16059:
1.1062 raeburn 16060: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 16061: my $now=time;
16062:
16063: if ($public) {
16064: my $max_public=100;
16065: my $oldest;
16066: my $oldest_time=0;
16067: for(my $next=1;$next<=$max_public;$next++) {
16068: if (-e $lonids."/publicuser_$next.id") {
16069: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
16070: if ($mtime<$oldest_time || !$oldest_time) {
16071: $oldest_time=$mtime;
16072: $oldest=$next;
16073: }
16074: } else {
16075: $cookie="publicuser_$next";
16076: last;
16077: }
16078: }
16079: if (!$cookie) { $cookie="publicuser_$oldest"; }
16080: } else {
1.463 albertel 16081: # if this isn't a robot, kill any existing non-robot sessions
16082: if (!$args->{'robot'}) {
16083: opendir(DIR,$lonids);
16084: while ($filename=readdir(DIR)) {
16085: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
1.1075.2.136 raeburn 16086: if (tie(my %oldenv,'GDBM_File',"$lonids/$filename",
16087: &GDBM_READER(),0640)) {
16088: my $linkedfile;
16089: if (exists($oldenv{'user.linkedenv'})) {
16090: $linkedfile = $oldenv{'user.linkedenv'};
16091: }
16092: untie(%oldenv);
16093: if (unlink("$lonids/$filename")) {
16094: if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
16095: if (-l "$lonids/$linkedfile.id") {
16096: unlink("$lonids/$linkedfile.id");
16097: }
16098: }
16099: }
16100: } else {
16101: unlink($lonids.'/'.$filename);
16102: }
1.463 albertel 16103: }
1.462 albertel 16104: }
1.463 albertel 16105: closedir(DIR);
1.1075.2.84 raeburn 16106: # If there is a undeleted lockfile for the user's paste buffer remove it.
16107: my $namespace = 'nohist_courseeditor';
16108: my $lockingkey = 'paste'."\0".'locked_num';
16109: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
16110: $domain,$username);
16111: if (exists($lockhash{$lockingkey})) {
16112: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
16113: unless ($delresult eq 'ok') {
16114: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
16115: }
16116: }
1.462 albertel 16117: }
16118: # Give them a new cookie
1.463 albertel 16119: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 16120: : $now.$$.int(rand(10000)));
1.463 albertel 16121: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 16122:
16123: # Initialize roles
16124:
1.1062 raeburn 16125: ($userroles,$firstaccenv,$timerintenv) =
16126: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 16127: }
16128: # ------------------------------------ Check browser type and MathML capability
16129:
1.1075.2.77 raeburn 16130: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
16131: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 16132:
16133: # ------------------------------------------------------------- Get environment
16134:
16135: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
16136: my ($tmp) = keys(%userenv);
16137: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
16138: } else {
16139: undef(%userenv);
16140: }
16141: if (($userenv{'interface'}) && (!$form->{'interface'})) {
16142: $form->{'interface'}=$userenv{'interface'};
16143: }
16144: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
16145:
16146: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 16147: foreach my $option ('interface','localpath','localres') {
16148: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 16149: }
16150: # --------------------------------------------------------- Write first profile
16151:
16152: {
1.1075.2.150 raeburn 16153: my $ip = &Apache::lonnet::get_requestor_ip();
1.462 albertel 16154: my %initial_env =
16155: ("user.name" => $username,
16156: "user.domain" => $domain,
16157: "user.home" => $authhost,
16158: "browser.type" => $clientbrowser,
16159: "browser.version" => $clientversion,
16160: "browser.mathml" => $clientmathml,
16161: "browser.unicode" => $clientunicode,
16162: "browser.os" => $clientos,
1.1075.2.42 raeburn 16163: "browser.mobile" => $clientmobile,
16164: "browser.info" => $clientinfo,
1.1075.2.77 raeburn 16165: "browser.osversion" => $clientosversion,
1.462 albertel 16166: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
16167: "request.course.fn" => '',
16168: "request.course.uri" => '',
16169: "request.course.sec" => '',
16170: "request.role" => 'cm',
16171: "request.role.adv" => $env{'user.adv'},
1.1075.2.150 raeburn 16172: "request.host" => $ip,);
1.462 albertel 16173:
16174: if ($form->{'localpath'}) {
16175: $initial_env{"browser.localpath"} = $form->{'localpath'};
16176: $initial_env{"browser.localres"} = $form->{'localres'};
16177: }
16178:
16179: if ($form->{'interface'}) {
16180: $form->{'interface'}=~s/\W//gs;
16181: $initial_env{"browser.interface"} = $form->{'interface'};
16182: $env{'browser.interface'}=$form->{'interface'};
16183: }
16184:
1.1075.2.54 raeburn 16185: if ($form->{'iptoken'}) {
16186: my $lonhost = $r->dir_config('lonHostID');
16187: $initial_env{"user.noloadbalance"} = $lonhost;
16188: $env{'user.noloadbalance'} = $lonhost;
16189: }
16190:
1.1075.2.120 raeburn 16191: if ($form->{'noloadbalance'}) {
16192: my @hosts = &Apache::lonnet::current_machine_ids();
16193: my $hosthere = $form->{'noloadbalance'};
16194: if (grep(/^\Q$hosthere\E$/,@hosts)) {
16195: $initial_env{"user.noloadbalance"} = $hosthere;
16196: $env{'user.noloadbalance'} = $hosthere;
16197: }
16198: }
16199:
1.1016 raeburn 16200: unless ($domain eq 'public') {
1.1075.2.125 raeburn 16201: my %is_adv = ( is_adv => $env{'user.adv'} );
16202: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
1.980 raeburn 16203:
1.1075.2.125 raeburn 16204: foreach my $tool ('aboutme','blog','webdav','portfolio') {
16205: $userenv{'availabletools.'.$tool} =
16206: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
16207: undef,\%userenv,\%domdef,\%is_adv);
16208: }
1.724 raeburn 16209:
1.1075.2.125 raeburn 16210: foreach my $crstype ('official','unofficial','community','textbook') {
16211: $userenv{'canrequest.'.$crstype} =
16212: &Apache::lonnet::usertools_access($username,$domain,$crstype,
16213: 'reload','requestcourses',
16214: \%userenv,\%domdef,\%is_adv);
16215: }
1.765 raeburn 16216:
1.1075.2.125 raeburn 16217: $userenv{'canrequest.author'} =
16218: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
16219: 'reload','requestauthor',
16220: \%userenv,\%domdef,\%is_adv);
16221: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
16222: $domain,$username);
16223: my $reqstatus = $reqauthor{'author_status'};
16224: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
16225: if (ref($reqauthor{'author'}) eq 'HASH') {
16226: $userenv{'requestauthorqueued'} = $reqstatus.':'.
16227: $reqauthor{'author'}{'timestamp'};
16228: }
1.1075.2.14 raeburn 16229: }
16230: }
16231:
1.462 albertel 16232: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 16233:
1.462 albertel 16234: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
16235: &GDBM_WRCREAT(),0640)) {
16236: &_add_to_env(\%disk_env,\%initial_env);
16237: &_add_to_env(\%disk_env,\%userenv,'environment.');
16238: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 16239: if (ref($firstaccenv) eq 'HASH') {
16240: &_add_to_env(\%disk_env,$firstaccenv);
16241: }
16242: if (ref($timerintenv) eq 'HASH') {
16243: &_add_to_env(\%disk_env,$timerintenv);
16244: }
1.463 albertel 16245: if (ref($args->{'extra_env'})) {
16246: &_add_to_env(\%disk_env,$args->{'extra_env'});
16247: }
1.462 albertel 16248: untie(%disk_env);
16249: } else {
1.705 tempelho 16250: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
16251: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 16252: return 'error: '.$!;
16253: }
16254: }
16255: $env{'request.role'}='cm';
16256: $env{'request.role.adv'}=$env{'user.adv'};
16257: $env{'browser.type'}=$clientbrowser;
16258:
16259: return $cookie;
16260:
16261: }
16262:
16263: sub _add_to_env {
16264: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 16265: if (ref($env_data) eq 'HASH') {
16266: while (my ($key,$value) = each(%$env_data)) {
16267: $idf->{$prefix.$key} = $value;
16268: $env{$prefix.$key} = $value;
16269: }
1.462 albertel 16270: }
16271: }
16272:
1.685 tempelho 16273: # --- Get the symbolic name of a problem and the url
16274: sub get_symb {
16275: my ($request,$silent) = @_;
1.726 raeburn 16276: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 16277: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
16278: if ($symb eq '') {
16279: if (!$silent) {
1.1071 raeburn 16280: if (ref($request)) {
16281: $request->print("Unable to handle ambiguous references:$url:.");
16282: }
1.685 tempelho 16283: return ();
16284: }
16285: }
16286: &Apache::lonenc::check_decrypt(\$symb);
16287: return ($symb);
16288: }
16289:
16290: # --------------------------------------------------------------Get annotation
16291:
16292: sub get_annotation {
16293: my ($symb,$enc) = @_;
16294:
16295: my $key = $symb;
16296: if (!$enc) {
16297: $key =
16298: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
16299: }
16300: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
16301: return $annotation{$key};
16302: }
16303:
16304: sub clean_symb {
1.731 raeburn 16305: my ($symb,$delete_enc) = @_;
1.685 tempelho 16306:
16307: &Apache::lonenc::check_decrypt(\$symb);
16308: my $enc = $env{'request.enc'};
1.731 raeburn 16309: if ($delete_enc) {
1.730 raeburn 16310: delete($env{'request.enc'});
16311: }
1.685 tempelho 16312:
16313: return ($symb,$enc);
16314: }
1.462 albertel 16315:
1.1075.2.69 raeburn 16316: ############################################################
16317: ############################################################
16318:
16319: =pod
16320:
16321: =head1 Routines for building display used to search for courses
16322:
16323:
16324: =over 4
16325:
16326: =item * &build_filters()
16327:
16328: Create markup for a table used to set filters to use when selecting
16329: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
16330: and quotacheck.pl
16331:
16332:
16333: Inputs:
16334:
16335: filterlist - anonymous array of fields to include as potential filters
16336:
16337: crstype - course type
16338:
16339: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
16340: to pop-open a course selector (will contain "extra element").
16341:
16342: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
16343:
16344: filter - anonymous hash of criteria and their values
16345:
16346: action - form action
16347:
16348: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
16349:
16350: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
16351:
16352: cloneruname - username of owner of new course who wants to clone
16353:
16354: clonerudom - domain of owner of new course who wants to clone
16355:
16356: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
16357:
16358: codetitlesref - reference to array of titles of components in institutional codes (official courses)
16359:
16360: codedom - domain
16361:
16362: formname - value of form element named "form".
16363:
16364: fixeddom - domain, if fixed.
16365:
16366: prevphase - value to assign to form element named "phase" when going back to the previous screen
16367:
16368: cnameelement - name of form element in form on opener page which will receive title of selected course
16369:
16370: cnumelement - name of form element in form on opener page which will receive courseID of selected course
16371:
16372: cdomelement - name of form element in form on opener page which will receive domain of selected course
16373:
16374: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
16375:
16376: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
16377:
16378: clonewarning - warning message about missing information for intended course owner when DC creates a course
16379:
16380:
16381: Returns: $output - HTML for display of search criteria, and hidden form elements.
16382:
16383:
16384: Side Effects: None
16385:
16386: =cut
16387:
16388: # ---------------------------------------------- search for courses based on last activity etc.
16389:
16390: sub build_filters {
16391: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
16392: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
16393: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
16394: $cnameelement,$cnumelement,$cdomelement,$setroles,
16395: $clonetext,$clonewarning) = @_;
16396: my ($list,$jscript);
16397: my $onchange = 'javascript:updateFilters(this)';
16398: my ($domainselectform,$sincefilterform,$createdfilterform,
16399: $ownerdomselectform,$persondomselectform,$instcodeform,
16400: $typeselectform,$instcodetitle);
16401: if ($formname eq '') {
16402: $formname = $caller;
16403: }
16404: foreach my $item (@{$filterlist}) {
16405: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
16406: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
16407: if ($item eq 'domainfilter') {
16408: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
16409: } elsif ($item eq 'coursefilter') {
16410: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
16411: } elsif ($item eq 'ownerfilter') {
16412: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
16413: } elsif ($item eq 'ownerdomfilter') {
16414: $filter->{'ownerdomfilter'} =
16415: &LONCAPA::clean_domain($filter->{$item});
16416: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
16417: 'ownerdomfilter',1);
16418: } elsif ($item eq 'personfilter') {
16419: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
16420: } elsif ($item eq 'persondomfilter') {
16421: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
16422: 'persondomfilter',1);
16423: } else {
16424: $filter->{$item} =~ s/\W//g;
16425: }
16426: if (!$filter->{$item}) {
16427: $filter->{$item} = '';
16428: }
16429: }
16430: if ($item eq 'domainfilter') {
16431: my $allow_blank = 1;
16432: if ($formname eq 'portform') {
16433: $allow_blank=0;
16434: } elsif ($formname eq 'studentform') {
16435: $allow_blank=0;
16436: }
16437: if ($fixeddom) {
16438: $domainselectform = '<input type="hidden" name="domainfilter"'.
16439: ' value="'.$codedom.'" />'.
16440: &Apache::lonnet::domain($codedom,'description');
16441: } else {
16442: $domainselectform = &select_dom_form($filter->{$item},
16443: 'domainfilter',
16444: $allow_blank,'',$onchange);
16445: }
16446: } else {
16447: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
16448: }
16449: }
16450:
16451: # last course activity filter and selection
16452: $sincefilterform = &timebased_select_form('sincefilter',$filter);
16453:
16454: # course created filter and selection
16455: if (exists($filter->{'createdfilter'})) {
16456: $createdfilterform = &timebased_select_form('createdfilter',$filter);
16457: }
16458:
16459: my %lt = &Apache::lonlocal::texthash(
16460: 'cac' => "$crstype Activity",
16461: 'ccr' => "$crstype Created",
16462: 'cde' => "$crstype Title",
16463: 'cdo' => "$crstype Domain",
16464: 'ins' => 'Institutional Code',
16465: 'inc' => 'Institutional Categorization',
16466: 'cow' => "$crstype Owner/Co-owner",
16467: 'cop' => "$crstype Personnel Includes",
16468: 'cog' => 'Type',
16469: );
16470:
16471: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
16472: my $typeval = 'Course';
16473: if ($crstype eq 'Community') {
16474: $typeval = 'Community';
16475: }
16476: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
16477: } else {
16478: $typeselectform = '<select name="type" size="1"';
16479: if ($onchange) {
16480: $typeselectform .= ' onchange="'.$onchange.'"';
16481: }
16482: $typeselectform .= '>'."\n";
16483: foreach my $posstype ('Course','Community') {
16484: $typeselectform.='<option value="'.$posstype.'"'.
16485: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".&mt($posstype)."</option>\n";
16486: }
16487: $typeselectform.="</select>";
16488: }
16489:
16490: my ($cloneableonlyform,$cloneabletitle);
16491: if (exists($filter->{'cloneableonly'})) {
16492: my $cloneableon = '';
16493: my $cloneableoff = ' checked="checked"';
16494: if ($filter->{'cloneableonly'}) {
16495: $cloneableon = $cloneableoff;
16496: $cloneableoff = '';
16497: }
16498: $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>';
16499: if ($formname eq 'ccrs') {
1.1075.2.71 raeburn 16500: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1075.2.69 raeburn 16501: } else {
16502: $cloneabletitle = &mt('Cloneable by you');
16503: }
16504: }
16505: my $officialjs;
16506: if ($crstype eq 'Course') {
16507: if (exists($filter->{'instcodefilter'})) {
16508: # if (($fixeddom) || ($formname eq 'requestcrs') ||
16509: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
16510: if ($codedom) {
16511: $officialjs = 1;
16512: ($instcodeform,$jscript,$$numtitlesref) =
16513: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
16514: $officialjs,$codetitlesref);
16515: if ($jscript) {
16516: $jscript = '<script type="text/javascript">'."\n".
16517: '// <![CDATA['."\n".
16518: $jscript."\n".
16519: '// ]]>'."\n".
16520: '</script>'."\n";
16521: }
16522: }
16523: if ($instcodeform eq '') {
16524: $instcodeform =
16525: '<input type="text" name="instcodefilter" size="10" value="'.
16526: $list->{'instcodefilter'}.'" />';
16527: $instcodetitle = $lt{'ins'};
16528: } else {
16529: $instcodetitle = $lt{'inc'};
16530: }
16531: if ($fixeddom) {
16532: $instcodetitle .= '<br />('.$codedom.')';
16533: }
16534: }
16535: }
16536: my $output = qq|
16537: <form method="post" name="filterpicker" action="$action">
16538: <input type="hidden" name="form" value="$formname" />
16539: |;
16540: if ($formname eq 'modifycourse') {
16541: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
16542: '<input type="hidden" name="prevphase" value="'.
16543: $prevphase.'" />'."\n";
1.1075.2.82 raeburn 16544: } elsif ($formname eq 'quotacheck') {
16545: $output .= qq|
16546: <input type="hidden" name="sortby" value="" />
16547: <input type="hidden" name="sortorder" value="" />
16548: |;
16549: } else {
1.1075.2.69 raeburn 16550: my $name_input;
16551: if ($cnameelement ne '') {
16552: $name_input = '<input type="hidden" name="cnameelement" value="'.
16553: $cnameelement.'" />';
16554: }
16555: $output .= qq|
16556: <input type="hidden" name="cnumelement" value="$cnumelement" />
16557: <input type="hidden" name="cdomelement" value="$cdomelement" />
16558: $name_input
16559: $roleelement
16560: $multelement
16561: $typeelement
16562: |;
16563: if ($formname eq 'portform') {
16564: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
16565: }
16566: }
16567: if ($fixeddom) {
16568: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
16569: }
16570: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
16571: if ($sincefilterform) {
16572: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
16573: .$sincefilterform
16574: .&Apache::lonhtmlcommon::row_closure();
16575: }
16576: if ($createdfilterform) {
16577: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
16578: .$createdfilterform
16579: .&Apache::lonhtmlcommon::row_closure();
16580: }
16581: if ($domainselectform) {
16582: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
16583: .$domainselectform
16584: .&Apache::lonhtmlcommon::row_closure();
16585: }
16586: if ($typeselectform) {
16587: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
16588: $output .= $typeselectform;
16589: } else {
16590: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
16591: .$typeselectform
16592: .&Apache::lonhtmlcommon::row_closure();
16593: }
16594: }
16595: if ($instcodeform) {
16596: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
16597: .$instcodeform
16598: .&Apache::lonhtmlcommon::row_closure();
16599: }
16600: if (exists($filter->{'ownerfilter'})) {
16601: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
16602: '<table><tr><td>'.&mt('Username').'<br />'.
16603: '<input type="text" name="ownerfilter" size="20" value="'.
16604: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
16605: $ownerdomselectform.'</td></tr></table>'.
16606: &Apache::lonhtmlcommon::row_closure();
16607: }
16608: if (exists($filter->{'personfilter'})) {
16609: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
16610: '<table><tr><td>'.&mt('Username').'<br />'.
16611: '<input type="text" name="personfilter" size="20" value="'.
16612: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
16613: $persondomselectform.'</td></tr></table>'.
16614: &Apache::lonhtmlcommon::row_closure();
16615: }
16616: if (exists($filter->{'coursefilter'})) {
16617: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
16618: .'<input type="text" name="coursefilter" size="25" value="'
16619: .$list->{'coursefilter'}.'" />'
16620: .&Apache::lonhtmlcommon::row_closure();
16621: }
16622: if ($cloneableonlyform) {
16623: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
16624: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
16625: }
16626: if (exists($filter->{'descriptfilter'})) {
16627: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
16628: .'<input type="text" name="descriptfilter" size="40" value="'
16629: .$list->{'descriptfilter'}.'" />'
16630: .&Apache::lonhtmlcommon::row_closure(1);
16631: }
16632: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
16633: '<input type="hidden" name="updater" value="" />'."\n".
16634: '<input type="submit" name="gosearch" value="'.
16635: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
16636: return $jscript.$clonewarning.$output;
16637: }
16638:
16639: =pod
16640:
16641: =item * &timebased_select_form()
16642:
16643: Create markup for a dropdown list used to select a time-based
16644: filter e.g., Course Activity, Course Created, when searching for courses
16645: or communities
16646:
16647: Inputs:
16648:
16649: item - name of form element (sincefilter or createdfilter)
16650:
16651: filter - anonymous hash of criteria and their values
16652:
16653: Returns: HTML for a select box contained a blank, then six time selections,
16654: with value set in incoming form variables currently selected.
16655:
16656: Side Effects: None
16657:
16658: =cut
16659:
16660: sub timebased_select_form {
16661: my ($item,$filter) = @_;
16662: if (ref($filter) eq 'HASH') {
16663: $filter->{$item} =~ s/[^\d-]//g;
16664: if (!$filter->{$item}) { $filter->{$item}=-1; }
16665: return &select_form(
16666: $filter->{$item},
16667: $item,
16668: { '-1' => '',
16669: '86400' => &mt('today'),
16670: '604800' => &mt('last week'),
16671: '2592000' => &mt('last month'),
16672: '7776000' => &mt('last three months'),
16673: '15552000' => &mt('last six months'),
16674: '31104000' => &mt('last year'),
16675: 'select_form_order' =>
16676: ['-1','86400','604800','2592000','7776000',
16677: '15552000','31104000']});
16678: }
16679: }
16680:
16681: =pod
16682:
16683: =item * &js_changer()
16684:
16685: Create script tag containing Javascript used to submit course search form
16686: when course type or domain is changed, and also to hide 'Searching ...' on
16687: page load completion for page showing search result.
16688:
16689: Inputs: None
16690:
16691: Returns: markup containing updateFilters() and hideSearching() javascript functions.
16692:
16693: Side Effects: None
16694:
16695: =cut
16696:
16697: sub js_changer {
16698: return <<ENDJS;
16699: <script type="text/javascript">
16700: // <![CDATA[
16701: function updateFilters(caller) {
16702: if (typeof(caller) != "undefined") {
16703: document.filterpicker.updater.value = caller.name;
16704: }
16705: document.filterpicker.submit();
16706: }
16707:
16708: function hideSearching() {
16709: if (document.getElementById('searching')) {
16710: document.getElementById('searching').style.display = 'none';
16711: }
16712: return;
16713: }
16714:
16715: // ]]>
16716: </script>
16717:
16718: ENDJS
16719: }
16720:
16721: =pod
16722:
16723: =item * &search_courses()
16724:
16725: Process selected filters form course search form and pass to lonnet::courseiddump
16726: to retrieve a hash for which keys are courseIDs which match the selected filters.
16727:
16728: Inputs:
16729:
16730: dom - domain being searched
16731:
16732: type - course type ('Course' or 'Community' or '.' if any).
16733:
16734: filter - anonymous hash of criteria and their values
16735:
16736: numtitles - for institutional codes - number of categories
16737:
16738: cloneruname - optional username of new course owner
16739:
16740: clonerudom - optional domain of new course owner
16741:
1.1075.2.95 raeburn 16742: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1075.2.69 raeburn 16743: (used when DC is using course creation form)
16744:
16745: codetitles - reference to array of titles of components in institutional codes (official courses).
16746:
1.1075.2.95 raeburn 16747: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
16748: (and so can clone automatically)
16749:
16750: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
16751:
16752: reqinstcode - institutional code of new course, where search_courses is used to identify potential
16753: courses to clone
1.1075.2.69 raeburn 16754:
16755: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
16756:
16757:
16758: Side Effects: None
16759:
16760: =cut
16761:
16762:
16763: sub search_courses {
1.1075.2.95 raeburn 16764: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
16765: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1075.2.69 raeburn 16766: my (%courses,%showcourses,$cloner);
16767: if (($filter->{'ownerfilter'} ne '') ||
16768: ($filter->{'ownerdomfilter'} ne '')) {
16769: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
16770: $filter->{'ownerdomfilter'};
16771: }
16772: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
16773: if (!$filter->{$item}) {
16774: $filter->{$item}='.';
16775: }
16776: }
16777: my $now = time;
16778: my $timefilter =
16779: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
16780: my ($createdbefore,$createdafter);
16781: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
16782: $createdbefore = $now;
16783: $createdafter = $now-$filter->{'createdfilter'};
16784: }
16785: my ($instcodefilter,$regexpok);
16786: if ($numtitles) {
16787: if ($env{'form.official'} eq 'on') {
16788: $instcodefilter =
16789: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
16790: $regexpok = 1;
16791: } elsif ($env{'form.official'} eq 'off') {
16792: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
16793: unless ($instcodefilter eq '') {
16794: $regexpok = -1;
16795: }
16796: }
16797: } else {
16798: $instcodefilter = $filter->{'instcodefilter'};
16799: }
16800: if ($instcodefilter eq '') { $instcodefilter = '.'; }
16801: if ($type eq '') { $type = '.'; }
16802:
16803: if (($clonerudom ne '') && ($cloneruname ne '')) {
16804: $cloner = $cloneruname.':'.$clonerudom;
16805: }
16806: %courses = &Apache::lonnet::courseiddump($dom,
16807: $filter->{'descriptfilter'},
16808: $timefilter,
16809: $instcodefilter,
16810: $filter->{'combownerfilter'},
16811: $filter->{'coursefilter'},
16812: undef,undef,$type,$regexpok,undef,undef,
1.1075.2.95 raeburn 16813: undef,undef,$cloner,$cc_clone,
1.1075.2.69 raeburn 16814: $filter->{'cloneableonly'},
16815: $createdbefore,$createdafter,undef,
1.1075.2.95 raeburn 16816: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1075.2.69 raeburn 16817: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
16818: my $ccrole;
16819: if ($type eq 'Community') {
16820: $ccrole = 'co';
16821: } else {
16822: $ccrole = 'cc';
16823: }
16824: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
16825: $filter->{'persondomfilter'},
16826: 'userroles',undef,
16827: [$ccrole,'in','ad','ep','ta','cr'],
16828: $dom);
16829: foreach my $role (keys(%rolehash)) {
16830: my ($cnum,$cdom,$courserole) = split(':',$role);
16831: my $cid = $cdom.'_'.$cnum;
16832: if (exists($courses{$cid})) {
16833: if (ref($courses{$cid}) eq 'HASH') {
16834: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
16835: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1075.2.119 raeburn 16836: push(@{$courses{$cid}{roles}},$courserole);
1.1075.2.69 raeburn 16837: }
16838: } else {
16839: $courses{$cid}{roles} = [$courserole];
16840: }
16841: $showcourses{$cid} = $courses{$cid};
16842: }
16843: }
16844: }
16845: %courses = %showcourses;
16846: }
16847: return %courses;
16848: }
16849:
16850: =pod
16851:
16852: =back
16853:
1.1075.2.88 raeburn 16854: =head1 Routines for version requirements for current course.
16855:
16856: =over 4
16857:
16858: =item * &check_release_required()
16859:
16860: Compares required LON-CAPA version with version on server, and
16861: if required version is newer looks for a server with the required version.
16862:
16863: Looks first at servers in user's owen domain; if none suitable, looks at
16864: servers in course's domain are permitted to host sessions for user's domain.
16865:
16866: Inputs:
16867:
16868: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
16869:
16870: $courseid - Course ID of current course
16871:
16872: $rolecode - User's current role in course (for switchserver query string).
16873:
16874: $required - LON-CAPA version needed by course (format: Major.Minor).
16875:
16876:
16877: Returns:
16878:
16879: $switchserver - query string tp append to /adm/switchserver call (if
16880: current server's LON-CAPA version is too old.
16881:
16882: $warning - Message is displayed if no suitable server could be found.
16883:
16884: =cut
16885:
16886: sub check_release_required {
16887: my ($loncaparev,$courseid,$rolecode,$required) = @_;
16888: my ($switchserver,$warning);
16889: if ($required ne '') {
16890: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
16891: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16892: if ($reqdmajor ne '' && $reqdminor ne '') {
16893: my $otherserver;
16894: if (($major eq '' && $minor eq '') ||
16895: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
16896: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
16897: my $switchlcrev =
16898: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
16899: $userdomserver);
16900: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16901: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
16902: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
16903: my $cdom = $env{'course.'.$courseid.'.domain'};
16904: if ($cdom ne $env{'user.domain'}) {
16905: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
16906: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
16907: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
16908: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
16909: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
16910: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
16911: my $canhost =
16912: &Apache::lonnet::can_host_session($env{'user.domain'},
16913: $coursedomserver,
16914: $remoterev,
16915: $udomdefaults{'remotesessions'},
16916: $defdomdefaults{'hostedsessions'});
16917:
16918: if ($canhost) {
16919: $otherserver = $coursedomserver;
16920: } else {
16921: $warning = &mt('Requires LON-CAPA version [_1].',$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.");
16922: }
16923: } else {
16924: $warning = &mt('Requires LON-CAPA version [_1].',$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).");
16925: }
16926: } else {
16927: $otherserver = $userdomserver;
16928: }
16929: }
16930: if ($otherserver ne '') {
16931: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
16932: }
16933: }
16934: }
16935: return ($switchserver,$warning);
16936: }
16937:
16938: =pod
16939:
16940: =item * &check_release_result()
16941:
16942: Inputs:
16943:
16944: $switchwarning - Warning message if no suitable server found to host session.
16945:
16946: $switchserver - query string to append to /adm/switchserver containing lonHostID
16947: and current role.
16948:
16949: Returns: HTML to display with information about requirement to switch server.
16950: Either displaying warning with link to Roles/Courses screen or
16951: display link to switchserver.
16952:
1.1075.2.69 raeburn 16953: =cut
16954:
1.1075.2.88 raeburn 16955: sub check_release_result {
16956: my ($switchwarning,$switchserver) = @_;
16957: my $output = &start_page('Selected course unavailable on this server').
16958: '<p class="LC_warning">';
16959: if ($switchwarning) {
16960: $output .= $switchwarning.'<br /><a href="/adm/roles">';
16961: if (&show_course()) {
16962: $output .= &mt('Display courses');
16963: } else {
16964: $output .= &mt('Display roles');
16965: }
16966: $output .= '</a>';
16967: } elsif ($switchserver) {
16968: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
16969: '<br />'.
16970: '<a href="/adm/switchserver?'.$switchserver.'">'.
16971: &mt('Switch Server').
16972: '</a>';
16973: }
16974: $output .= '</p>'.&end_page();
16975: return $output;
16976: }
16977:
16978: =pod
16979:
16980: =item * &needs_coursereinit()
16981:
16982: Determine if course contents stored for user's session needs to be
16983: refreshed, because content has changed since "Big Hash" last tied.
16984:
16985: Check for change is made if time last checked is more than 10 minutes ago
16986: (by default).
16987:
16988: Inputs:
16989:
16990: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
16991:
16992: $interval (optional) - Time which may elapse (in s) between last check for content
16993: change in current course. (default: 600 s).
16994:
16995: Returns: an array; first element is:
16996:
16997: =over 4
16998:
16999: 'switch' - if content updates mean user's session
17000: needs to be switched to a server running a newer LON-CAPA version
17001:
17002: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
17003: on current server hosting user's session
17004:
17005: '' - if no action required.
17006:
17007: =back
17008:
17009: If first item element is 'switch':
17010:
17011: second item is $switchwarning - Warning message if no suitable server found to host session.
17012:
17013: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
17014: and current role.
17015:
17016: otherwise: no other elements returned.
17017:
17018: =back
17019:
17020: =cut
17021:
17022: sub needs_coursereinit {
17023: my ($loncaparev,$interval) = @_;
17024: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
17025: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
17026: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
17027: my $now = time;
17028: if ($interval eq '') {
17029: $interval = 600;
17030: }
17031: if (($now-$env{'request.course.timechecked'})>$interval) {
17032: my $lastchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
17033: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
17034: if ($lastchange > $env{'request.course.tied'}) {
17035: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
17036: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
17037: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
17038: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
17039: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
17040: $curr_reqd_hash{'internal.releaserequired'}});
17041: my ($switchserver,$switchwarning) =
17042: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
17043: $curr_reqd_hash{'internal.releaserequired'});
17044: if ($switchwarning ne '' || $switchserver ne '') {
17045: return ('switch',$switchwarning,$switchserver);
17046: }
17047: }
17048: }
17049: return ('update');
17050: }
17051: }
17052: return ();
17053: }
1.1075.2.69 raeburn 17054:
1.1075.2.11 raeburn 17055: sub update_content_constraints {
17056: my ($cdom,$cnum,$chome,$cid) = @_;
17057: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
17058: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
17059: my %checkresponsetypes;
17060: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
17061: my ($item,$name,$value) = split(/:/,$key);
17062: if ($item eq 'resourcetag') {
17063: if ($name eq 'responsetype') {
17064: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
17065: }
17066: }
17067: }
17068: my $navmap = Apache::lonnavmaps::navmap->new();
17069: if (defined($navmap)) {
17070: my %allresponses;
17071: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
17072: my %responses = $res->responseTypes();
17073: foreach my $key (keys(%responses)) {
17074: next unless(exists($checkresponsetypes{$key}));
17075: $allresponses{$key} += $responses{$key};
17076: }
17077: }
17078: foreach my $key (keys(%allresponses)) {
17079: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
17080: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
17081: ($reqdmajor,$reqdminor) = ($major,$minor);
17082: }
17083: }
17084: undef($navmap);
17085: }
17086: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
17087: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
17088: }
17089: return;
17090: }
17091:
1.1075.2.27 raeburn 17092: sub allmaps_incourse {
17093: my ($cdom,$cnum,$chome,$cid) = @_;
17094: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
17095: $cid = $env{'request.course.id'};
17096: $cdom = $env{'course.'.$cid.'.domain'};
17097: $cnum = $env{'course.'.$cid.'.num'};
17098: $chome = $env{'course.'.$cid.'.home'};
17099: }
17100: my %allmaps = ();
17101: my $lastchange =
17102: &Apache::lonnet::get_coursechange($cdom,$cnum);
17103: if ($lastchange > $env{'request.course.tied'}) {
17104: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
17105: unless ($ferr) {
17106: &update_content_constraints($cdom,$cnum,$chome,$cid);
17107: }
17108: }
17109: my $navmap = Apache::lonnavmaps::navmap->new();
17110: if (defined($navmap)) {
17111: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
17112: $allmaps{$res->src()} = 1;
17113: }
17114: }
17115: return \%allmaps;
17116: }
17117:
1.1075.2.11 raeburn 17118: sub parse_supplemental_title {
17119: my ($title) = @_;
17120:
17121: my ($foldertitle,$renametitle);
17122: if ($title =~ /&&&/) {
17123: $title = &HTML::Entites::decode($title);
17124: }
17125: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
17126: $renametitle=$4;
17127: my ($time,$uname,$udom) = ($1,$2,$3);
17128: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
17129: my $name = &plainname($uname,$udom);
17130: $name = &HTML::Entities::encode($name,'"<>&\'');
17131: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
17132: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
17133: $name.': <br />'.$foldertitle;
17134: }
17135: if (wantarray) {
17136: return ($title,$foldertitle,$renametitle);
17137: }
17138: return $title;
17139: }
17140:
1.1075.2.43 raeburn 17141: sub recurse_supplemental {
17142: my ($cnum,$cdom,$suppmap,$numfiles,$errors) = @_;
17143: if ($suppmap) {
17144: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
17145: if ($fatal) {
17146: $errors ++;
17147: } else {
1.1075.2.167 raeburn 17148: my @order = @LONCAPA::map::order;
17149: if (@order > 0) {
17150: my @resources = @LONCAPA::map::resources;
17151: my @resparms = @LONCAPA::map::resparms;
17152: foreach my $idx (@order) {
17153: my ($title,$src,$ext,$type,$status)=split(/\:/,$resources[$idx]);
1.1075.2.43 raeburn 17154: if (($src ne '') && ($status eq 'res')) {
1.1075.2.46 raeburn 17155: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
17156: ($numfiles,$errors) = &recurse_supplemental($cnum,$cdom,$1,$numfiles,$errors);
1.1075.2.43 raeburn 17157: } else {
17158: $numfiles ++;
17159: }
17160: }
17161: }
17162: }
17163: }
17164: }
17165: return ($numfiles,$errors);
17166: }
17167:
1.1075.2.18 raeburn 17168: sub symb_to_docspath {
1.1075.2.119 raeburn 17169: my ($symb,$navmapref) = @_;
17170: return unless ($symb && ref($navmapref));
1.1075.2.18 raeburn 17171: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
17172: if ($resurl=~/\.(sequence|page)$/) {
17173: $mapurl=$resurl;
17174: } elsif ($resurl eq 'adm/navmaps') {
17175: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
17176: }
17177: my $mapresobj;
1.1075.2.119 raeburn 17178: unless (ref($$navmapref)) {
17179: $$navmapref = Apache::lonnavmaps::navmap->new();
17180: }
17181: if (ref($$navmapref)) {
17182: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1075.2.18 raeburn 17183: }
17184: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
17185: my $type=$2;
17186: my $path;
17187: if (ref($mapresobj)) {
17188: my $pcslist = $mapresobj->map_hierarchy();
17189: if ($pcslist ne '') {
17190: foreach my $pc (split(/,/,$pcslist)) {
17191: next if ($pc <= 1);
1.1075.2.119 raeburn 17192: my $res = $$navmapref->getByMapPc($pc);
1.1075.2.18 raeburn 17193: if (ref($res)) {
17194: my $thisurl = $res->src();
17195: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
17196: my $thistitle = $res->title();
17197: $path .= '&'.
17198: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1075.2.46 raeburn 17199: &escape($thistitle).
1.1075.2.18 raeburn 17200: ':'.$res->randompick().
17201: ':'.$res->randomout().
17202: ':'.$res->encrypted().
17203: ':'.$res->randomorder().
17204: ':'.$res->is_page();
17205: }
17206: }
17207: }
17208: $path =~ s/^\&//;
17209: my $maptitle = $mapresobj->title();
17210: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 17211: $maptitle = 'Main Content';
1.1075.2.18 raeburn 17212: }
17213: $path .= (($path ne '')? '&' : '').
17214: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 17215: &escape($maptitle).
1.1075.2.18 raeburn 17216: ':'.$mapresobj->randompick().
17217: ':'.$mapresobj->randomout().
17218: ':'.$mapresobj->encrypted().
17219: ':'.$mapresobj->randomorder().
17220: ':'.$mapresobj->is_page();
17221: } else {
17222: my $maptitle = &Apache::lonnet::gettitle($mapurl);
17223: my $ispage = (($type eq 'page')? 1 : '');
17224: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 17225: $maptitle = 'Main Content';
1.1075.2.18 raeburn 17226: }
17227: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 17228: &escape($maptitle).':::::'.$ispage;
1.1075.2.18 raeburn 17229: }
17230: unless ($mapurl eq 'default') {
17231: $path = 'default&'.
1.1075.2.46 raeburn 17232: &escape('Main Content').
1.1075.2.18 raeburn 17233: ':::::&'.$path;
17234: }
17235: return $path;
17236: }
17237:
1.1075.2.14 raeburn 17238: sub captcha_display {
1.1075.2.137 raeburn 17239: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 17240: my ($output,$error);
1.1075.2.107 raeburn 17241: my ($captcha,$pubkey,$privkey,$version) =
1.1075.2.137 raeburn 17242: &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 17243: if ($captcha eq 'original') {
17244: $output = &create_captcha();
17245: unless ($output) {
17246: $error = 'captcha';
17247: }
17248: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 17249: $output = &create_recaptcha($pubkey,$version);
1.1075.2.14 raeburn 17250: unless ($output) {
17251: $error = 'recaptcha';
17252: }
17253: }
1.1075.2.107 raeburn 17254: return ($output,$error,$captcha,$version);
1.1075.2.14 raeburn 17255: }
17256:
17257: sub captcha_response {
1.1075.2.137 raeburn 17258: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 17259: my ($captcha_chk,$captcha_error);
1.1075.2.137 raeburn 17260: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 17261: if ($captcha eq 'original') {
17262: ($captcha_chk,$captcha_error) = &check_captcha();
17263: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 17264: $captcha_chk = &check_recaptcha($privkey,$version);
1.1075.2.14 raeburn 17265: } else {
17266: $captcha_chk = 1;
17267: }
17268: return ($captcha_chk,$captcha_error);
17269: }
17270:
17271: sub get_captcha_config {
1.1075.2.137 raeburn 17272: my ($context,$lonhost,$dom_in_effect) = @_;
1.1075.2.107 raeburn 17273: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1075.2.14 raeburn 17274: my $hostname = &Apache::lonnet::hostname($lonhost);
17275: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
17276: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
17277: if ($context eq 'usercreation') {
17278: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
17279: if (ref($domconfig{$context}) eq 'HASH') {
17280: $hashtocheck = $domconfig{$context}{'cancreate'};
17281: if (ref($hashtocheck) eq 'HASH') {
17282: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
17283: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
17284: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
17285: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
17286: }
17287: if ($privkey && $pubkey) {
17288: $captcha = 'recaptcha';
1.1075.2.107 raeburn 17289: $version = $hashtocheck->{'recaptchaversion'};
17290: if ($version ne '2') {
17291: $version = 1;
17292: }
1.1075.2.14 raeburn 17293: } else {
17294: $captcha = 'original';
17295: }
17296: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
17297: $captcha = 'original';
17298: }
17299: }
17300: } else {
17301: $captcha = 'captcha';
17302: }
17303: } elsif ($context eq 'login') {
17304: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
17305: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
17306: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
17307: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
17308: if ($privkey && $pubkey) {
17309: $captcha = 'recaptcha';
1.1075.2.107 raeburn 17310: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
17311: if ($version ne '2') {
17312: $version = 1;
17313: }
1.1075.2.14 raeburn 17314: } else {
17315: $captcha = 'original';
17316: }
17317: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
17318: $captcha = 'original';
17319: }
1.1075.2.137 raeburn 17320: } elsif ($context eq 'passwords') {
17321: if ($dom_in_effect) {
17322: my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect);
17323: if ($passwdconf{'captcha'} eq 'recaptcha') {
17324: if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') {
17325: $pubkey = $passwdconf{'recaptchakeys'}{'public'};
17326: $privkey = $passwdconf{'recaptchakeys'}{'private'};
17327: }
17328: if ($privkey && $pubkey) {
17329: $captcha = 'recaptcha';
17330: $version = $passwdconf{'recaptchaversion'};
17331: if ($version ne '2') {
17332: $version = 1;
17333: }
17334: } else {
17335: $captcha = 'original';
17336: }
17337: } elsif ($passwdconf{'captcha'} ne 'notused') {
17338: $captcha = 'original';
17339: }
17340: }
1.1075.2.14 raeburn 17341: }
1.1075.2.107 raeburn 17342: return ($captcha,$pubkey,$privkey,$version);
1.1075.2.14 raeburn 17343: }
17344:
17345: sub create_captcha {
17346: my %captcha_params = &captcha_settings();
17347: my ($output,$maxtries,$tries) = ('',10,0);
17348: while ($tries < $maxtries) {
17349: $tries ++;
17350: my $captcha = Authen::Captcha->new (
17351: output_folder => $captcha_params{'output_dir'},
17352: data_folder => $captcha_params{'db_dir'},
17353: );
17354: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
17355:
17356: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
17357: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
1.1075.2.158 raeburn 17358: '<span class="LC_nobreak">'.
1.1075.2.14 raeburn 17359: &mt('Type in the letters/numbers shown below').' '.
1.1075.2.167 raeburn 17360: '<input type="text" size="5" name="code" value="" autocomplete="new-password" />'.
1.1075.2.158 raeburn 17361: '</span><br />'.
1.1075.2.66 raeburn 17362: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1075.2.14 raeburn 17363: last;
17364: }
17365: }
1.1075.2.158 raeburn 17366: if ($output eq '') {
17367: &Apache::lonnet::logthis("Failed to create Captcha code after $tries attempts.");
17368: }
1.1075.2.14 raeburn 17369: return $output;
17370: }
17371:
17372: sub captcha_settings {
17373: my %captcha_params = (
17374: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
17375: www_output_dir => "/captchaspool",
17376: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
17377: numchars => '5',
17378: );
17379: return %captcha_params;
17380: }
17381:
17382: sub check_captcha {
17383: my ($captcha_chk,$captcha_error);
17384: my $code = $env{'form.code'};
17385: my $md5sum = $env{'form.crypt'};
17386: my %captcha_params = &captcha_settings();
17387: my $captcha = Authen::Captcha->new(
17388: output_folder => $captcha_params{'output_dir'},
17389: data_folder => $captcha_params{'db_dir'},
17390: );
1.1075.2.26 raeburn 17391: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1075.2.14 raeburn 17392: my %captcha_hash = (
17393: 0 => 'Code not checked (file error)',
17394: -1 => 'Failed: code expired',
17395: -2 => 'Failed: invalid code (not in database)',
17396: -3 => 'Failed: invalid code (code does not match crypt)',
17397: );
17398: if ($captcha_chk != 1) {
17399: $captcha_error = $captcha_hash{$captcha_chk}
17400: }
17401: return ($captcha_chk,$captcha_error);
17402: }
17403:
17404: sub create_recaptcha {
1.1075.2.107 raeburn 17405: my ($pubkey,$version) = @_;
17406: if ($version >= 2) {
1.1075.2.158 raeburn 17407: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>'.
17408: '<div style="padding:0;clear:both;margin:0;border:0"></div>';
1.1075.2.107 raeburn 17409: } else {
17410: my $use_ssl;
17411: if ($ENV{'SERVER_PORT'} == 443) {
17412: $use_ssl = 1;
17413: }
17414: my $captcha = Captcha::reCAPTCHA->new;
17415: return $captcha->get_options_setter({theme => 'white'})."\n".
17416: $captcha->get_html($pubkey,undef,$use_ssl).
17417: &mt('If the text is hard to read, [_1] will replace them.',
17418: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
17419: '<br /><br />';
17420: }
1.1075.2.14 raeburn 17421: }
17422:
17423: sub check_recaptcha {
1.1075.2.107 raeburn 17424: my ($privkey,$version) = @_;
1.1075.2.14 raeburn 17425: my $captcha_chk;
1.1075.2.150 raeburn 17426: my $ip = &Apache::lonnet::get_requestor_ip();
1.1075.2.107 raeburn 17427: if ($version >= 2) {
17428: my $ua = LWP::UserAgent->new;
17429: $ua->timeout(10);
17430: my %info = (
17431: secret => $privkey,
17432: response => $env{'form.g-recaptcha-response'},
1.1075.2.150 raeburn 17433: remoteip => $ip,
1.1075.2.107 raeburn 17434: );
17435: my $response = $ua->post('https://www.google.com/recaptcha/api/siteverify',\%info);
17436: if ($response->is_success) {
17437: my $data = JSON::DWIW->from_json($response->decoded_content);
17438: if (ref($data) eq 'HASH') {
17439: if ($data->{'success'}) {
17440: $captcha_chk = 1;
17441: }
17442: }
17443: }
17444: } else {
17445: my $captcha = Captcha::reCAPTCHA->new;
17446: my $captcha_result =
17447: $captcha->check_answer(
17448: $privkey,
1.1075.2.150 raeburn 17449: $ip,
1.1075.2.107 raeburn 17450: $env{'form.recaptcha_challenge_field'},
17451: $env{'form.recaptcha_response_field'},
17452: );
17453: if ($captcha_result->{is_valid}) {
17454: $captcha_chk = 1;
17455: }
1.1075.2.14 raeburn 17456: }
17457: return $captcha_chk;
17458: }
17459:
1.1075.2.64 raeburn 17460: sub emailusername_info {
1.1075.2.103 raeburn 17461: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1075.2.64 raeburn 17462: my %titles = &Apache::lonlocal::texthash (
17463: lastname => 'Last Name',
17464: firstname => 'First Name',
17465: institution => 'School/college/university',
17466: location => "School's city, state/province, country",
17467: web => "School's web address",
17468: officialemail => 'E-mail address at institution (if different)',
1.1075.2.103 raeburn 17469: id => 'Student/Employee ID',
1.1075.2.64 raeburn 17470: );
17471: return (\@fields,\%titles);
17472: }
17473:
1.1075.2.56 raeburn 17474: sub cleanup_html {
17475: my ($incoming) = @_;
17476: my $outgoing;
17477: if ($incoming ne '') {
17478: $outgoing = $incoming;
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: $outgoing =~ s/"/"/g;
17487: $outgoing =~ s/'/'/g;
17488: $outgoing =~ s/\$/$/g;
17489: $outgoing =~ s{/}{/}g;
17490: $outgoing =~ s/=/=/g;
17491: $outgoing =~ s/\\/\/g
17492: }
17493: return $outgoing;
17494: }
17495:
1.1075.2.74 raeburn 17496: # Checks for critical messages and returns a redirect url if one exists.
17497: # $interval indicates how often to check for messages.
17498: sub critical_redirect {
17499: my ($interval) = @_;
1.1075.2.158 raeburn 17500: unless (($env{'user.domain'} ne '') && ($env{'user.name'} ne '')) {
17501: return ();
17502: }
1.1075.2.74 raeburn 17503: if ((time-$env{'user.criticalcheck.time'})>$interval) {
17504: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
17505: $env{'user.name'});
17506: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
17507: my $redirecturl;
17508: if ($what[0]) {
1.1075.2.158 raeburn 17509: if (($what[0] ne 'con_lost') && ($what[0] ne 'no_such_host') && ($what[0]!~/^error\:/)) {
1.1075.2.74 raeburn 17510: $redirecturl='/adm/email?critical=display';
17511: my $url=&Apache::lonnet::absolute_url().$redirecturl;
17512: return (1, $url);
17513: }
17514: }
17515: }
17516: return ();
17517: }
17518:
1.1075.2.64 raeburn 17519: # Use:
17520: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
17521: #
17522: ##################################################
17523: # password associated functions #
17524: ##################################################
17525: sub des_keys {
17526: # Make a new key for DES encryption.
17527: # Each key has two parts which are returned separately.
17528: # Please note: Each key must be passed through the &hex function
17529: # before it is output to the web browser. The hex versions cannot
17530: # be used to decrypt.
17531: my @hexstr=('0','1','2','3','4','5','6','7',
17532: '8','9','a','b','c','d','e','f');
17533: my $lkey='';
17534: for (0..7) {
17535: $lkey.=$hexstr[rand(15)];
17536: }
17537: my $ukey='';
17538: for (0..7) {
17539: $ukey.=$hexstr[rand(15)];
17540: }
17541: return ($lkey,$ukey);
17542: }
17543:
17544: sub des_decrypt {
17545: my ($key,$cyphertext) = @_;
17546: my $keybin=pack("H16",$key);
17547: my $cypher;
17548: if ($Crypt::DES::VERSION>=2.03) {
17549: $cypher=new Crypt::DES $keybin;
17550: } else {
17551: $cypher=new DES $keybin;
17552: }
1.1075.2.106 raeburn 17553: my $plaintext='';
17554: my $cypherlength = length($cyphertext);
17555: my $numchunks = int($cypherlength/32);
17556: for (my $j=0; $j<$numchunks; $j++) {
17557: my $start = $j*32;
17558: my $cypherblock = substr($cyphertext,$start,32);
17559: my $chunk =
17560: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
17561: $chunk .=
17562: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
17563: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
17564: $plaintext .= $chunk;
17565: }
1.1075.2.64 raeburn 17566: return $plaintext;
17567: }
17568:
1.1075.2.135 raeburn 17569: sub is_nonframeable {
17570: my ($url,$absolute,$hostname,$ip,$nocache) = @_;
17571: my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i);
17572: return if (($remprotocol eq '') || ($remhost eq ''));
17573:
17574: $remprotocol = lc($remprotocol);
17575: $remhost = lc($remhost);
17576: my $remport = 80;
17577: if ($remprotocol eq 'https') {
17578: $remport = 443;
17579: }
17580: my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport);
17581: if ($cached) {
17582: unless ($nocache) {
17583: if ($result) {
17584: return 1;
17585: } else {
17586: return 0;
17587: }
17588: }
17589: }
17590: my $uselink;
17591: my $request = new HTTP::Request('HEAD',$url);
1.1075.2.142 raeburn 17592: my $ua = LWP::UserAgent->new;
17593: $ua->timeout(5);
17594: my $response=$ua->request($request);
1.1075.2.135 raeburn 17595: if ($response->is_success()) {
17596: my $secpolicy = lc($response->header('content-security-policy'));
17597: my $xframeop = lc($response->header('x-frame-options'));
17598: $secpolicy =~ s/^\s+|\s+$//g;
17599: $xframeop =~ s/^\s+|\s+$//g;
17600: if (($secpolicy ne '') || ($xframeop ne '')) {
17601: my $remotehost = $remprotocol.'://'.$remhost;
17602: my ($origin,$protocol,$port);
17603: if ($ENV{'SERVER_PORT'} =~/^\d+$/) {
17604: $port = $ENV{'SERVER_PORT'};
17605: } else {
17606: $port = 80;
17607: }
17608: if ($absolute eq '') {
17609: $protocol = 'http:';
17610: if ($port == 443) {
17611: $protocol = 'https:';
17612: }
17613: $origin = $protocol.'//'.lc($hostname);
17614: } else {
17615: $origin = lc($absolute);
17616: ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$});
17617: }
17618: if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) {
17619: my $framepolicy = $1;
17620: $framepolicy =~ s/^\s+|\s+$//g;
17621: my @policies = split(/\s+/,$framepolicy);
17622: if (@policies) {
17623: if (grep(/^\Q'none'\E$/,@policies)) {
17624: $uselink = 1;
17625: } else {
17626: $uselink = 1;
17627: if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) ||
17628: (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) ||
17629: (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) {
17630: undef($uselink);
17631: }
17632: if ($uselink) {
17633: if (grep(/^\Q'self'\E$/,@policies)) {
17634: if (($origin ne '') && ($remotehost eq $origin)) {
17635: undef($uselink);
17636: }
17637: }
17638: }
17639: if ($uselink) {
17640: my @possok;
17641: if ($ip ne '') {
17642: push(@possok,$ip);
17643: }
17644: my $hoststr = '';
17645: foreach my $part (reverse(split(/\./,$hostname))) {
17646: if ($hoststr eq '') {
17647: $hoststr = $part;
17648: } else {
17649: $hoststr = "$part.$hoststr";
17650: }
17651: if ($hoststr eq $hostname) {
17652: push(@possok,$hostname);
17653: } else {
17654: push(@possok,"*.$hoststr");
17655: }
17656: }
17657: if (@possok) {
17658: foreach my $poss (@possok) {
17659: last if (!$uselink);
17660: foreach my $policy (@policies) {
17661: if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) {
17662: undef($uselink);
17663: last;
17664: }
17665: }
17666: }
17667: }
17668: }
17669: }
17670: }
17671: } elsif ($xframeop ne '') {
17672: $uselink = 1;
17673: my @policies = split(/\s*,\s*/,$xframeop);
17674: if (@policies) {
17675: unless (grep(/^deny$/,@policies)) {
17676: if ($origin ne '') {
17677: if (grep(/^sameorigin$/,@policies)) {
17678: if ($remotehost eq $origin) {
17679: undef($uselink);
17680: }
17681: }
17682: if ($uselink) {
17683: foreach my $policy (@policies) {
17684: if ($policy =~ /^allow-from\s*(.+)$/) {
17685: my $allowfrom = $1;
17686: if (($allowfrom ne '') && ($allowfrom eq $origin)) {
17687: undef($uselink);
17688: last;
17689: }
17690: }
17691: }
17692: }
17693: }
17694: }
17695: }
17696: }
17697: }
17698: }
17699: if ($nocache) {
17700: if ($cached) {
17701: my $devalidate;
17702: if ($uselink && !$result) {
17703: $devalidate = 1;
17704: } elsif (!$uselink && $result) {
17705: $devalidate = 1;
17706: }
17707: if ($devalidate) {
17708: &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport);
17709: }
17710: }
17711: } else {
17712: if ($uselink) {
17713: $result = 1;
17714: } else {
17715: $result = 0;
17716: }
17717: &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600);
17718: }
17719: return $uselink;
17720: }
17721:
1.112 bowersj2 17722: 1;
17723: __END__;
1.41 ng 17724:
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