Annotation of loncom/interface/loncommon.pm, revision 1.1075.2.173
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1075.2.173! raeburn 4: # $Id: loncommon.pm,v 1.1075.2.172 2024/10/07 21:20:09 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: }
1.1075.2.172 raeburn 5823: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.1075.2.21 raeburn 5824: } else {
1.903 droeschl 5825:
5826: # if ($env{'request.state'} eq 'construct') {
5827: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
5828: # }
5829:
1.1075.2.172 raeburn 5830: my $need_endlcint;
5831: unless ($args->{'switchserver'}) {
5832: $bodytag .= Apache::lonhtmlcommon::scripttag(
5833: Apache::lonmenu::utilityfunctions($httphost), 'start');
5834: $need_endlcint = 1;
5835: }
1.359 albertel 5836:
1.1075.2.171 raeburn 5837: if (($env{'environment.remote'} eq 'on') && ($env{'request.state'} eq 'construct')) {
5838: unless ($env{'form.inhibitmenu'}) {
5839: $bodytag .= &inline_for_remote($public,$role,$realm,$dc_info,$no_inline_link);
5840: }
5841: } else {
5842: my ($left,$right) = Apache::lonmenu::primary_menu($args->{'links_disabled'});
1.1075.2.2 raeburn 5843:
1.1075.2.171 raeburn 5844: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
5845: if ($dc_info) {
5846: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
5847: }
5848: $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
5849: <em>$realm</em> $dc_info</div>|;
1.1075.2.172 raeburn 5850: if ($need_endlcint) {
5851: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
5852: }
1.1075.2.171 raeburn 5853: return $bodytag;
1.1075.2.1 raeburn 5854: }
1.894 droeschl 5855:
1.1075.2.171 raeburn 5856: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
5857: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
5858: }
1.916 droeschl 5859:
1.1075.2.171 raeburn 5860: $bodytag .= $right;
1.852 droeschl 5861:
1.1075.2.171 raeburn 5862: if ($dc_info) {
5863: $dc_info = &dc_courseid_toggle($dc_info);
5864: }
5865: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.917 raeburn 5866: }
1.916 droeschl 5867:
1.1075.2.61 raeburn 5868: #if directed to not display the secondary menu, don't.
5869: if ($args->{'no_secondary_menu'}) {
1.1075.2.172 raeburn 5870: if ($need_endlcint) {
5871: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
5872: }
1.1075.2.61 raeburn 5873: return $bodytag;
5874: }
1.903 droeschl 5875: #don't show menus for public users
1.954 raeburn 5876: if (!$public){
1.1075.2.171 raeburn 5877: unless (($env{'environment.remote'} eq 'on') &&
5878: ($env{'request.state'} eq 'construct')) {
5879: $bodytag .= Apache::lonmenu::secondary_menu($httphost,$args->{'links_disabled'});
5880: }
1.903 droeschl 5881: $bodytag .= Apache::lonmenu::serverform();
1.1075.2.172 raeburn 5882: if ($need_endlcint) {
5883: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
5884: }
1.920 raeburn 5885: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 5886: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.1075.2.133 raeburn 5887: $args->{'bread_crumbs'},'','',$hostname);
1.1075.2.116 raeburn 5888: } elsif ($forcereg) {
1.1075.2.22 raeburn 5889: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1075.2.116 raeburn 5890: $args->{'group'},
1.1075.2.161 raeburn 5891: $args->{'hide_buttons'},
5892: $hostname);
1.1075.2.15 raeburn 5893: } else {
1.1075.2.21 raeburn 5894: my $forbodytag;
5895: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5896: $forcereg,$args->{'group'},
5897: $args->{'bread_crumbs'},
1.1075.2.133 raeburn 5898: $advtoolsref,'',$hostname,
5899: \$forbodytag);
1.1075.2.21 raeburn 5900: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5901: $bodytag .= $forbodytag;
5902: }
1.920 raeburn 5903: }
1.1075.2.172 raeburn 5904: } else {
5905: # this is to separate menu from content when there's no secondary
1.903 droeschl 5906: # menu. Especially needed for public accessible ressources.
5907: $bodytag .= '<hr style="clear:both" />';
1.1075.2.172 raeburn 5908: if ($need_endlcint) {
5909: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
5910: }
1.235 raeburn 5911: }
1.903 droeschl 5912:
1.235 raeburn 5913: return $bodytag;
1.1075.2.12 raeburn 5914: }
5915:
5916: #
5917: # Top frame rendering, Remote is up
5918: #
5919:
1.1075.2.173! raeburn 5920: my $linkattr;
! 5921: if ($args->{'links_disabled'}) {
! 5922: $linkattr = 'class="LCisDisabled" aria-disabled="true"';
! 5923: }
! 5924:
1.1075.2.60 raeburn 5925: my $help=($no_inline_link?''
1.1075.2.173! raeburn 5926: :&top_nav_help('Help',$linkattr));
1.1075.2.60 raeburn 5927:
1.1075.2.12 raeburn 5928: # Explicit link to get inline menu
5929: my $menu= ($no_inline_link?''
1.1075.2.173! raeburn 5930: :'<a href="/adm/remote?action=collapse" $linkattr target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
1.1075.2.12 raeburn 5931:
5932: if ($dc_info) {
5933: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
5934: }
5935:
1.1075.2.38 raeburn 5936: my $name = &plainname($env{'user.name'},$env{'user.domain'});
5937: unless ($public) {
1.1075.2.173! raeburn 5938: my $class = 'LC_menubuttons_link';
! 5939: if ($args->{'links_disabled'}) {
! 5940: $class .= ' LCisDisabled';
! 5941: }
1.1075.2.38 raeburn 5942: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
1.1075.2.173! raeburn 5943: undef,$class);
1.1075.2.38 raeburn 5944: }
5945:
1.1075.2.12 raeburn 5946: unless ($env{'form.inhibitmenu'}) {
1.1075.2.171 raeburn 5947: $bodytag .= &inline_for_remote($public,$role,$realm,$dc_info,$no_inline_link);
1.1075.2.12 raeburn 5948: }
1.1075.2.21 raeburn 5949: return $bodytag."\n".$funclist;
1.182 matthew 5950: }
5951:
1.1075.2.171 raeburn 5952: sub inline_for_remote {
5953: my ($public,$role,$realm,$dc_info,$no_inline_link) = @_;
5954: my $help=($no_inline_link?''
5955: :&Apache::loncommon::top_nav_help('Help'));
5956:
5957: # Explicit link to get inline menu
5958: my $menu= ($no_inline_link?''
5959: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
5960:
5961: if ($dc_info) {
5962: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
5963: }
5964:
5965: my $name = &plainname($env{'user.name'},$env{'user.domain'});
5966: unless ($public) {
5967: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
5968: undef,'LC_menubuttons_link');
5969: }
5970:
5971: return qq|<div id="LC_nav_bar">$name $role</div>
5972: <ol class="LC_primary_menu LC_floatright LC_right">
5973: <li>$help</li>
5974: <li>$menu</li>
5975: </ol><div id="LC_realm"> $realm $dc_info</div>|;
5976: }
5977:
1.917 raeburn 5978: sub dc_courseid_toggle {
5979: my ($dc_info) = @_;
1.980 raeburn 5980: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 5981: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 5982: &mt('(More ...)').'</a></span>'.
5983: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
5984: }
5985:
1.330 albertel 5986: sub make_attr_string {
5987: my ($register,$attr_ref) = @_;
5988:
5989: if ($attr_ref && !ref($attr_ref)) {
5990: die("addentries Must be a hash ref ".
5991: join(':',caller(1))." ".
5992: join(':',caller(0))." ");
5993: }
5994:
5995: if ($register) {
1.339 albertel 5996: my ($on_load,$on_unload);
5997: foreach my $key (keys(%{$attr_ref})) {
5998: if (lc($key) eq 'onload') {
5999: $on_load.=$attr_ref->{$key}.';';
6000: delete($attr_ref->{$key});
6001:
6002: } elsif (lc($key) eq 'onunload') {
6003: $on_unload.=$attr_ref->{$key}.';';
6004: delete($attr_ref->{$key});
6005: }
6006: }
1.1075.2.12 raeburn 6007: if ($env{'environment.remote'} eq 'on') {
6008: $attr_ref->{'onload'} =
6009: &Apache::lonmenu::loadevents(). $on_load;
6010: $attr_ref->{'onunload'}=
6011: &Apache::lonmenu::unloadevents().$on_unload;
6012: } else {
6013: $attr_ref->{'onload'} = $on_load;
6014: $attr_ref->{'onunload'}= $on_unload;
6015: }
1.330 albertel 6016: }
1.339 albertel 6017:
1.330 albertel 6018: my $attr_string;
1.1075.2.56 raeburn 6019: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 6020: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
6021: }
6022: return $attr_string;
6023: }
6024:
6025:
1.182 matthew 6026: ###############################################
1.251 albertel 6027: ###############################################
6028:
6029: =pod
6030:
6031: =item * &endbodytag()
6032:
6033: Returns a uniform footer for LON-CAPA web pages.
6034:
1.635 raeburn 6035: Inputs: 1 - optional reference to an args hash
6036: If in the hash, key for noredirectlink has a value which evaluates to true,
6037: a 'Continue' link is not displayed if the page contains an
6038: internal redirect in the <head></head> section,
6039: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 6040:
6041: =cut
6042:
6043: sub endbodytag {
1.635 raeburn 6044: my ($args) = @_;
1.1075.2.6 raeburn 6045: my $endbodytag;
6046: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
6047: $endbodytag='</body>';
6048: }
1.315 albertel 6049: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 6050: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
6051: $endbodytag=
6052: "<br /><a href=\"$env{'internal.head.redirect'}\">".
6053: &mt('Continue').'</a>'.
6054: $endbodytag;
6055: }
1.315 albertel 6056: }
1.1075.2.165 raeburn 6057: if ((ref($args) eq 'HASH') && ($args->{'dashjs'})) {
6058: $endbodytag = &Apache::lonhtmlcommon::dash_to_minus_js().$endbodytag;
6059: }
1.251 albertel 6060: return $endbodytag;
6061: }
6062:
1.352 albertel 6063: =pod
6064:
6065: =item * &standard_css()
6066:
6067: Returns a style sheet
6068:
6069: Inputs: (all optional)
6070: domain -> force to color decorate a page for a specific
6071: domain
6072: function -> force usage of a specific rolish color scheme
6073: bgcolor -> override the default page bgcolor
6074:
6075: =cut
6076:
1.343 albertel 6077: sub standard_css {
1.345 albertel 6078: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 6079: $function = &get_users_function() if (!$function);
6080: my $img = &designparm($function.'.img', $domain);
6081: my $tabbg = &designparm($function.'.tabbg', $domain);
6082: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 6083: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 6084: #second colour for later usage
1.345 albertel 6085: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 6086: my $pgbg_or_bgcolor =
6087: $bgcolor ||
1.352 albertel 6088: &designparm($function.'.pgbg', $domain);
1.382 albertel 6089: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 6090: my $alink = &designparm($function.'.alink', $domain);
6091: my $vlink = &designparm($function.'.vlink', $domain);
6092: my $link = &designparm($function.'.link', $domain);
6093:
1.602 albertel 6094: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 6095: my $mono = 'monospace';
1.850 bisitz 6096: my $data_table_head = $sidebg;
6097: my $data_table_light = '#FAFAFA';
1.1060 bisitz 6098: my $data_table_dark = '#E0E0E0';
1.470 banghart 6099: my $data_table_darker = '#CCCCCC';
1.349 albertel 6100: my $data_table_highlight = '#FFFF00';
1.352 albertel 6101: my $mail_new = '#FFBB77';
6102: my $mail_new_hover = '#DD9955';
6103: my $mail_read = '#BBBB77';
6104: my $mail_read_hover = '#999944';
6105: my $mail_replied = '#AAAA88';
6106: my $mail_replied_hover = '#888855';
6107: my $mail_other = '#99BBBB';
6108: my $mail_other_hover = '#669999';
1.391 albertel 6109: my $table_header = '#DDDDDD';
1.489 raeburn 6110: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 6111: my $lg_border_color = '#C8C8C8';
1.952 onken 6112: my $button_hover = '#BF2317';
1.392 albertel 6113:
1.608 albertel 6114: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 6115: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
6116: : '0 3px 0 4px';
1.448 albertel 6117:
1.523 albertel 6118:
1.343 albertel 6119: return <<END;
1.947 droeschl 6120:
6121: /* needed for iframe to allow 100% height in FF */
6122: body, html {
6123: margin: 0;
6124: padding: 0 0.5%;
6125: height: 99%; /* to avoid scrollbars */
6126: }
6127:
1.795 www 6128: body {
1.911 bisitz 6129: font-family: $sans;
6130: line-height:130%;
6131: font-size:0.83em;
6132: color:$font;
1.795 www 6133: }
6134:
1.959 onken 6135: a:focus,
6136: a:focus img {
1.795 www 6137: color: red;
6138: }
1.698 harmsja 6139:
1.911 bisitz 6140: form, .inline {
6141: display: inline;
1.795 www 6142: }
1.721 harmsja 6143:
1.795 www 6144: .LC_right {
1.911 bisitz 6145: text-align:right;
1.795 www 6146: }
6147:
6148: .LC_middle {
1.911 bisitz 6149: vertical-align:middle;
1.795 www 6150: }
1.721 harmsja 6151:
1.1075.2.38 raeburn 6152: .LC_floatleft {
6153: float: left;
6154: }
6155:
6156: .LC_floatright {
6157: float: right;
6158: }
6159:
1.911 bisitz 6160: .LC_400Box {
6161: width:400px;
6162: }
1.721 harmsja 6163:
1.947 droeschl 6164: .LC_iframecontainer {
6165: width: 98%;
6166: margin: 0;
6167: position: fixed;
6168: top: 8.5em;
6169: bottom: 0;
6170: }
6171:
6172: .LC_iframecontainer iframe{
6173: border: none;
6174: width: 100%;
6175: height: 100%;
6176: }
6177:
1.778 bisitz 6178: .LC_filename {
6179: font-family: $mono;
6180: white-space:pre;
1.921 bisitz 6181: font-size: 120%;
1.778 bisitz 6182: }
6183:
6184: .LC_fileicon {
6185: border: none;
6186: height: 1.3em;
6187: vertical-align: text-bottom;
6188: margin-right: 0.3em;
6189: text-decoration:none;
6190: }
6191:
1.1008 www 6192: .LC_setting {
6193: text-decoration:underline;
6194: }
6195:
1.350 albertel 6196: .LC_error {
6197: color: red;
6198: }
1.795 www 6199:
1.1075.2.15 raeburn 6200: .LC_warning {
6201: color: darkorange;
6202: }
6203:
1.457 albertel 6204: .LC_diff_removed {
1.733 bisitz 6205: color: red;
1.394 albertel 6206: }
1.532 albertel 6207:
6208: .LC_info,
1.457 albertel 6209: .LC_success,
6210: .LC_diff_added {
1.350 albertel 6211: color: green;
6212: }
1.795 www 6213:
1.802 bisitz 6214: div.LC_confirm_box {
6215: background-color: #FAFAFA;
6216: border: 1px solid $lg_border_color;
6217: margin-right: 0;
6218: padding: 5px;
6219: }
6220:
6221: div.LC_confirm_box .LC_error img,
6222: div.LC_confirm_box .LC_success img {
6223: vertical-align: middle;
6224: }
6225:
1.1075.2.108 raeburn 6226: .LC_maxwidth {
6227: max-width: 100%;
6228: height: auto;
6229: }
6230:
6231: .LC_textsize_mobile {
6232: \@media only screen and (max-device-width: 480px) {
6233: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
6234: }
6235: }
6236:
1.440 albertel 6237: .LC_icon {
1.771 droeschl 6238: border: none;
1.790 droeschl 6239: vertical-align: middle;
1.771 droeschl 6240: }
6241:
1.543 albertel 6242: .LC_docs_spacer {
6243: width: 25px;
6244: height: 1px;
1.771 droeschl 6245: border: none;
1.543 albertel 6246: }
1.346 albertel 6247:
1.532 albertel 6248: .LC_internal_info {
1.735 bisitz 6249: color: #999999;
1.532 albertel 6250: }
6251:
1.794 www 6252: .LC_discussion {
1.1050 www 6253: background: $data_table_dark;
1.911 bisitz 6254: border: 1px solid black;
6255: margin: 2px;
1.794 www 6256: }
6257:
6258: .LC_disc_action_left {
1.1050 www 6259: background: $sidebg;
1.911 bisitz 6260: text-align: left;
1.1050 www 6261: padding: 4px;
6262: margin: 2px;
1.794 www 6263: }
6264:
6265: .LC_disc_action_right {
1.1050 www 6266: background: $sidebg;
1.911 bisitz 6267: text-align: right;
1.1050 www 6268: padding: 4px;
6269: margin: 2px;
1.794 www 6270: }
6271:
6272: .LC_disc_new_item {
1.911 bisitz 6273: background: white;
6274: border: 2px solid red;
1.1050 www 6275: margin: 4px;
6276: padding: 4px;
1.794 www 6277: }
6278:
6279: .LC_disc_old_item {
1.911 bisitz 6280: background: white;
1.1050 www 6281: margin: 4px;
6282: padding: 4px;
1.794 www 6283: }
6284:
1.458 albertel 6285: table.LC_pastsubmission {
6286: border: 1px solid black;
6287: margin: 2px;
6288: }
6289:
1.924 bisitz 6290: table#LC_menubuttons {
1.345 albertel 6291: width: 100%;
6292: background: $pgbg;
1.392 albertel 6293: border: 2px;
1.402 albertel 6294: border-collapse: separate;
1.803 bisitz 6295: padding: 0;
1.345 albertel 6296: }
1.392 albertel 6297:
1.801 tempelho 6298: table#LC_title_bar a {
6299: color: $fontmenu;
6300: }
1.836 bisitz 6301:
1.807 droeschl 6302: table#LC_title_bar {
1.819 tempelho 6303: clear: both;
1.836 bisitz 6304: display: none;
1.807 droeschl 6305: }
6306:
1.795 www 6307: table#LC_title_bar,
1.933 droeschl 6308: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 6309: table#LC_title_bar.LC_with_remote {
1.359 albertel 6310: width: 100%;
1.392 albertel 6311: border-color: $pgbg;
6312: border-style: solid;
6313: border-width: $border;
1.379 albertel 6314: background: $pgbg;
1.801 tempelho 6315: color: $fontmenu;
1.392 albertel 6316: border-collapse: collapse;
1.803 bisitz 6317: padding: 0;
1.819 tempelho 6318: margin: 0;
1.359 albertel 6319: }
1.795 www 6320:
1.933 droeschl 6321: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 6322: margin: 0;
6323: padding: 0;
1.933 droeschl 6324: position: relative;
6325: list-style: none;
1.913 droeschl 6326: }
1.933 droeschl 6327: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 6328: display: inline;
6329: }
1.933 droeschl 6330:
6331: .LC_breadcrumb_tools_navigation {
1.913 droeschl 6332: padding: 0;
1.933 droeschl 6333: margin: 0;
6334: float: left;
1.913 droeschl 6335: }
1.933 droeschl 6336: .LC_breadcrumb_tools_tools {
6337: padding: 0;
6338: margin: 0;
1.913 droeschl 6339: float: right;
6340: }
6341:
1.359 albertel 6342: table#LC_title_bar td {
6343: background: $tabbg;
6344: }
1.795 www 6345:
1.911 bisitz 6346: table#LC_menubuttons img {
1.803 bisitz 6347: border: none;
1.346 albertel 6348: }
1.795 www 6349:
1.842 droeschl 6350: .LC_breadcrumbs_component {
1.911 bisitz 6351: float: right;
6352: margin: 0 1em;
1.357 albertel 6353: }
1.842 droeschl 6354: .LC_breadcrumbs_component img {
1.911 bisitz 6355: vertical-align: middle;
1.777 tempelho 6356: }
1.795 www 6357:
1.1075.2.108 raeburn 6358: .LC_breadcrumbs_hoverable {
6359: background: $sidebg;
6360: }
6361:
1.383 albertel 6362: td.LC_table_cell_checkbox {
6363: text-align: center;
6364: }
1.795 www 6365:
6366: .LC_fontsize_small {
1.911 bisitz 6367: font-size: 70%;
1.705 tempelho 6368: }
6369:
1.844 bisitz 6370: #LC_breadcrumbs {
1.911 bisitz 6371: clear:both;
6372: background: $sidebg;
6373: border-bottom: 1px solid $lg_border_color;
6374: line-height: 2.5em;
1.933 droeschl 6375: overflow: hidden;
1.911 bisitz 6376: margin: 0;
6377: padding: 0;
1.995 raeburn 6378: text-align: left;
1.819 tempelho 6379: }
1.862 bisitz 6380:
1.1075.2.16 raeburn 6381: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 6382: clear:both;
6383: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 6384: border: 1px solid $sidebg;
1.1075.2.16 raeburn 6385: margin: 0 0 10px 0;
1.966 bisitz 6386: padding: 3px;
1.995 raeburn 6387: text-align: left;
1.822 bisitz 6388: }
6389:
1.795 www 6390: .LC_fontsize_medium {
1.911 bisitz 6391: font-size: 85%;
1.705 tempelho 6392: }
6393:
1.795 www 6394: .LC_fontsize_large {
1.911 bisitz 6395: font-size: 120%;
1.705 tempelho 6396: }
6397:
1.346 albertel 6398: .LC_menubuttons_inline_text {
6399: color: $font;
1.698 harmsja 6400: font-size: 90%;
1.701 harmsja 6401: padding-left:3px;
1.346 albertel 6402: }
6403:
1.934 droeschl 6404: .LC_menubuttons_inline_text img{
6405: vertical-align: middle;
6406: }
6407:
1.1051 www 6408: li.LC_menubuttons_inline_text img {
1.951 onken 6409: cursor:pointer;
1.1002 droeschl 6410: text-decoration: none;
1.951 onken 6411: }
6412:
1.526 www 6413: .LC_menubuttons_link {
6414: text-decoration: none;
6415: }
1.795 www 6416:
1.522 albertel 6417: .LC_menubuttons_category {
1.521 www 6418: color: $font;
1.526 www 6419: background: $pgbg;
1.521 www 6420: font-size: larger;
6421: font-weight: bold;
6422: }
6423:
1.346 albertel 6424: td.LC_menubuttons_text {
1.911 bisitz 6425: color: $font;
1.346 albertel 6426: }
1.706 harmsja 6427:
1.346 albertel 6428: .LC_current_location {
6429: background: $tabbg;
6430: }
1.795 www 6431:
1.1075.2.134 raeburn 6432: td.LC_zero_height {
6433: line-height: 0;
6434: cellpadding: 0;
6435: }
6436:
1.938 bisitz 6437: table.LC_data_table {
1.347 albertel 6438: border: 1px solid #000000;
1.402 albertel 6439: border-collapse: separate;
1.426 albertel 6440: border-spacing: 1px;
1.610 albertel 6441: background: $pgbg;
1.347 albertel 6442: }
1.795 www 6443:
1.422 albertel 6444: .LC_data_table_dense {
6445: font-size: small;
6446: }
1.795 www 6447:
1.507 raeburn 6448: table.LC_nested_outer {
6449: border: 1px solid #000000;
1.589 raeburn 6450: border-collapse: collapse;
1.803 bisitz 6451: border-spacing: 0;
1.507 raeburn 6452: width: 100%;
6453: }
1.795 www 6454:
1.879 raeburn 6455: table.LC_innerpickbox,
1.507 raeburn 6456: table.LC_nested {
1.803 bisitz 6457: border: none;
1.589 raeburn 6458: border-collapse: collapse;
1.803 bisitz 6459: border-spacing: 0;
1.507 raeburn 6460: width: 100%;
6461: }
1.795 www 6462:
1.911 bisitz 6463: table.LC_data_table tr th,
6464: table.LC_calendar tr th,
1.879 raeburn 6465: table.LC_prior_tries tr th,
6466: table.LC_innerpickbox tr th {
1.349 albertel 6467: font-weight: bold;
6468: background-color: $data_table_head;
1.801 tempelho 6469: color:$fontmenu;
1.701 harmsja 6470: font-size:90%;
1.347 albertel 6471: }
1.795 www 6472:
1.879 raeburn 6473: table.LC_innerpickbox tr th,
6474: table.LC_innerpickbox tr td {
6475: vertical-align: top;
6476: }
6477:
1.711 raeburn 6478: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 6479: background-color: #CCCCCC;
1.711 raeburn 6480: font-weight: bold;
6481: text-align: left;
6482: }
1.795 www 6483:
1.912 bisitz 6484: table.LC_data_table tr.LC_odd_row > td {
6485: background-color: $data_table_light;
6486: padding: 2px;
6487: vertical-align: top;
6488: }
6489:
1.809 bisitz 6490: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 6491: background-color: $data_table_light;
1.912 bisitz 6492: vertical-align: top;
6493: }
6494:
6495: table.LC_data_table tr.LC_even_row > td {
6496: background-color: $data_table_dark;
1.425 albertel 6497: padding: 2px;
1.900 bisitz 6498: vertical-align: top;
1.347 albertel 6499: }
1.795 www 6500:
1.809 bisitz 6501: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 6502: background-color: $data_table_dark;
1.900 bisitz 6503: vertical-align: top;
1.347 albertel 6504: }
1.795 www 6505:
1.425 albertel 6506: table.LC_data_table tr.LC_data_table_highlight td {
6507: background-color: $data_table_darker;
6508: }
1.795 www 6509:
1.639 raeburn 6510: table.LC_data_table tr td.LC_leftcol_header {
6511: background-color: $data_table_head;
6512: font-weight: bold;
6513: }
1.795 www 6514:
1.451 albertel 6515: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 6516: table.LC_nested tr.LC_empty_row td {
1.421 albertel 6517: font-weight: bold;
6518: font-style: italic;
6519: text-align: center;
6520: padding: 8px;
1.347 albertel 6521: }
1.795 www 6522:
1.1075.2.30 raeburn 6523: table.LC_data_table tr.LC_empty_row td,
6524: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 6525: background-color: $sidebg;
6526: }
6527:
6528: table.LC_nested tr.LC_empty_row td {
6529: background-color: #FFFFFF;
6530: }
6531:
1.890 droeschl 6532: table.LC_caption {
6533: }
6534:
1.507 raeburn 6535: table.LC_nested tr.LC_empty_row td {
1.465 albertel 6536: padding: 4ex
6537: }
1.795 www 6538:
1.507 raeburn 6539: table.LC_nested_outer tr th {
6540: font-weight: bold;
1.801 tempelho 6541: color:$fontmenu;
1.507 raeburn 6542: background-color: $data_table_head;
1.701 harmsja 6543: font-size: small;
1.507 raeburn 6544: border-bottom: 1px solid #000000;
6545: }
1.795 www 6546:
1.507 raeburn 6547: table.LC_nested_outer tr td.LC_subheader {
6548: background-color: $data_table_head;
6549: font-weight: bold;
6550: font-size: small;
6551: border-bottom: 1px solid #000000;
6552: text-align: right;
1.451 albertel 6553: }
1.795 www 6554:
1.507 raeburn 6555: table.LC_nested tr.LC_info_row td {
1.735 bisitz 6556: background-color: #CCCCCC;
1.451 albertel 6557: font-weight: bold;
6558: font-size: small;
1.507 raeburn 6559: text-align: center;
6560: }
1.795 www 6561:
1.589 raeburn 6562: table.LC_nested tr.LC_info_row td.LC_left_item,
6563: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 6564: text-align: left;
1.451 albertel 6565: }
1.795 www 6566:
1.507 raeburn 6567: table.LC_nested td {
1.735 bisitz 6568: background-color: #FFFFFF;
1.451 albertel 6569: font-size: small;
1.507 raeburn 6570: }
1.795 www 6571:
1.507 raeburn 6572: table.LC_nested_outer tr th.LC_right_item,
6573: table.LC_nested tr.LC_info_row td.LC_right_item,
6574: table.LC_nested tr.LC_odd_row td.LC_right_item,
6575: table.LC_nested tr td.LC_right_item {
1.451 albertel 6576: text-align: right;
6577: }
6578:
1.507 raeburn 6579: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 6580: background-color: #EEEEEE;
1.451 albertel 6581: }
6582:
1.473 raeburn 6583: table.LC_createuser {
6584: }
6585:
6586: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 6587: font-size: small;
1.473 raeburn 6588: }
6589:
6590: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 6591: background-color: #CCCCCC;
1.473 raeburn 6592: font-weight: bold;
6593: text-align: center;
6594: }
6595:
1.349 albertel 6596: table.LC_calendar {
6597: border: 1px solid #000000;
6598: border-collapse: collapse;
1.917 raeburn 6599: width: 98%;
1.349 albertel 6600: }
1.795 www 6601:
1.349 albertel 6602: table.LC_calendar_pickdate {
6603: font-size: xx-small;
6604: }
1.795 www 6605:
1.349 albertel 6606: table.LC_calendar tr td {
6607: border: 1px solid #000000;
6608: vertical-align: top;
1.917 raeburn 6609: width: 14%;
1.349 albertel 6610: }
1.795 www 6611:
1.349 albertel 6612: table.LC_calendar tr td.LC_calendar_day_empty {
6613: background-color: $data_table_dark;
6614: }
1.795 www 6615:
1.779 bisitz 6616: table.LC_calendar tr td.LC_calendar_day_current {
6617: background-color: $data_table_highlight;
1.777 tempelho 6618: }
1.795 www 6619:
1.938 bisitz 6620: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 6621: background-color: $mail_new;
6622: }
1.795 www 6623:
1.938 bisitz 6624: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 6625: background-color: $mail_new_hover;
6626: }
1.795 www 6627:
1.938 bisitz 6628: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 6629: background-color: $mail_read;
6630: }
1.795 www 6631:
1.938 bisitz 6632: /*
6633: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 6634: background-color: $mail_read_hover;
6635: }
1.938 bisitz 6636: */
1.795 www 6637:
1.938 bisitz 6638: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 6639: background-color: $mail_replied;
6640: }
1.795 www 6641:
1.938 bisitz 6642: /*
6643: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 6644: background-color: $mail_replied_hover;
6645: }
1.938 bisitz 6646: */
1.795 www 6647:
1.938 bisitz 6648: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 6649: background-color: $mail_other;
6650: }
1.795 www 6651:
1.938 bisitz 6652: /*
6653: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 6654: background-color: $mail_other_hover;
6655: }
1.938 bisitz 6656: */
1.494 raeburn 6657:
1.777 tempelho 6658: table.LC_data_table tr > td.LC_browser_file,
6659: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 6660: background: #AAEE77;
1.389 albertel 6661: }
1.795 www 6662:
1.777 tempelho 6663: table.LC_data_table tr > td.LC_browser_file_locked,
6664: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 6665: background: #FFAA99;
1.387 albertel 6666: }
1.795 www 6667:
1.777 tempelho 6668: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 6669: background: #888888;
1.779 bisitz 6670: }
1.795 www 6671:
1.777 tempelho 6672: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 6673: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 6674: background: #F8F866;
1.777 tempelho 6675: }
1.795 www 6676:
1.696 bisitz 6677: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 6678: background: #E0E8FF;
1.387 albertel 6679: }
1.696 bisitz 6680:
1.707 bisitz 6681: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 6682: /* background: #77FF77; */
1.707 bisitz 6683: }
1.795 www 6684:
1.707 bisitz 6685: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 6686: border-right: 8px solid #FFFF77;
1.707 bisitz 6687: }
1.795 www 6688:
1.707 bisitz 6689: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 6690: border-right: 8px solid #FFAA77;
1.707 bisitz 6691: }
1.795 www 6692:
1.707 bisitz 6693: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 6694: border-right: 8px solid #FF7777;
1.707 bisitz 6695: }
1.795 www 6696:
1.707 bisitz 6697: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 6698: border-right: 8px solid #AAFF77;
1.707 bisitz 6699: }
1.795 www 6700:
1.707 bisitz 6701: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 6702: border-right: 8px solid #11CC55;
1.707 bisitz 6703: }
6704:
1.388 albertel 6705: span.LC_current_location {
1.701 harmsja 6706: font-size:larger;
1.388 albertel 6707: background: $pgbg;
6708: }
1.387 albertel 6709:
1.1029 www 6710: span.LC_current_nav_location {
6711: font-weight:bold;
6712: background: $sidebg;
6713: }
6714:
1.395 albertel 6715: span.LC_parm_menu_item {
6716: font-size: larger;
6717: }
1.795 www 6718:
1.395 albertel 6719: span.LC_parm_scope_all {
6720: color: red;
6721: }
1.795 www 6722:
1.395 albertel 6723: span.LC_parm_scope_folder {
6724: color: green;
6725: }
1.795 www 6726:
1.395 albertel 6727: span.LC_parm_scope_resource {
6728: color: orange;
6729: }
1.795 www 6730:
1.395 albertel 6731: span.LC_parm_part {
6732: color: blue;
6733: }
1.795 www 6734:
1.911 bisitz 6735: span.LC_parm_folder,
6736: span.LC_parm_symb {
1.395 albertel 6737: font-size: x-small;
6738: font-family: $mono;
6739: color: #AAAAAA;
6740: }
6741:
1.977 bisitz 6742: ul.LC_parm_parmlist li {
6743: display: inline-block;
6744: padding: 0.3em 0.8em;
6745: vertical-align: top;
6746: width: 150px;
6747: border-top:1px solid $lg_border_color;
6748: }
6749:
1.795 www 6750: td.LC_parm_overview_level_menu,
6751: td.LC_parm_overview_map_menu,
6752: td.LC_parm_overview_parm_selectors,
6753: td.LC_parm_overview_restrictions {
1.396 albertel 6754: border: 1px solid black;
6755: border-collapse: collapse;
6756: }
1.795 www 6757:
1.396 albertel 6758: table.LC_parm_overview_restrictions td {
6759: border-width: 1px 4px 1px 4px;
6760: border-style: solid;
6761: border-color: $pgbg;
6762: text-align: center;
6763: }
1.795 www 6764:
1.396 albertel 6765: table.LC_parm_overview_restrictions th {
6766: background: $tabbg;
6767: border-width: 1px 4px 1px 4px;
6768: border-style: solid;
6769: border-color: $pgbg;
6770: }
1.795 www 6771:
1.398 albertel 6772: table#LC_helpmenu {
1.803 bisitz 6773: border: none;
1.398 albertel 6774: height: 55px;
1.803 bisitz 6775: border-spacing: 0;
1.398 albertel 6776: }
6777:
6778: table#LC_helpmenu fieldset legend {
6779: font-size: larger;
6780: }
1.795 www 6781:
1.397 albertel 6782: table#LC_helpmenu_links {
6783: width: 100%;
6784: border: 1px solid black;
6785: background: $pgbg;
1.803 bisitz 6786: padding: 0;
1.397 albertel 6787: border-spacing: 1px;
6788: }
1.795 www 6789:
1.397 albertel 6790: table#LC_helpmenu_links tr td {
6791: padding: 1px;
6792: background: $tabbg;
1.399 albertel 6793: text-align: center;
6794: font-weight: bold;
1.397 albertel 6795: }
1.396 albertel 6796:
1.795 www 6797: table#LC_helpmenu_links a:link,
6798: table#LC_helpmenu_links a:visited,
1.397 albertel 6799: table#LC_helpmenu_links a:active {
6800: text-decoration: none;
6801: color: $font;
6802: }
1.795 www 6803:
1.397 albertel 6804: table#LC_helpmenu_links a:hover {
6805: text-decoration: underline;
6806: color: $vlink;
6807: }
1.396 albertel 6808:
1.417 albertel 6809: .LC_chrt_popup_exists {
6810: border: 1px solid #339933;
6811: margin: -1px;
6812: }
1.795 www 6813:
1.417 albertel 6814: .LC_chrt_popup_up {
6815: border: 1px solid yellow;
6816: margin: -1px;
6817: }
1.795 www 6818:
1.417 albertel 6819: .LC_chrt_popup {
6820: border: 1px solid #8888FF;
6821: background: #CCCCFF;
6822: }
1.795 www 6823:
1.421 albertel 6824: table.LC_pick_box {
6825: border-collapse: separate;
6826: background: white;
6827: border: 1px solid black;
6828: border-spacing: 1px;
6829: }
1.795 www 6830:
1.421 albertel 6831: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 6832: background: $sidebg;
1.421 albertel 6833: font-weight: bold;
1.900 bisitz 6834: text-align: left;
1.740 bisitz 6835: vertical-align: top;
1.421 albertel 6836: width: 184px;
6837: padding: 8px;
6838: }
1.795 www 6839:
1.579 raeburn 6840: table.LC_pick_box td.LC_pick_box_value {
6841: text-align: left;
6842: padding: 8px;
6843: }
1.795 www 6844:
1.579 raeburn 6845: table.LC_pick_box td.LC_pick_box_select {
6846: text-align: left;
6847: padding: 8px;
6848: }
1.795 www 6849:
1.424 albertel 6850: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 6851: padding: 0;
1.421 albertel 6852: height: 1px;
6853: background: black;
6854: }
1.795 www 6855:
1.421 albertel 6856: table.LC_pick_box td.LC_pick_box_submit {
6857: text-align: right;
6858: }
1.795 www 6859:
1.579 raeburn 6860: table.LC_pick_box td.LC_evenrow_value {
6861: text-align: left;
6862: padding: 8px;
6863: background-color: $data_table_light;
6864: }
1.795 www 6865:
1.579 raeburn 6866: table.LC_pick_box td.LC_oddrow_value {
6867: text-align: left;
6868: padding: 8px;
6869: background-color: $data_table_light;
6870: }
1.795 www 6871:
1.579 raeburn 6872: span.LC_helpform_receipt_cat {
6873: font-weight: bold;
6874: }
1.795 www 6875:
1.424 albertel 6876: table.LC_group_priv_box {
6877: background: white;
6878: border: 1px solid black;
6879: border-spacing: 1px;
6880: }
1.795 www 6881:
1.424 albertel 6882: table.LC_group_priv_box td.LC_pick_box_title {
6883: background: $tabbg;
6884: font-weight: bold;
6885: text-align: right;
6886: width: 184px;
6887: }
1.795 www 6888:
1.424 albertel 6889: table.LC_group_priv_box td.LC_groups_fixed {
6890: background: $data_table_light;
6891: text-align: center;
6892: }
1.795 www 6893:
1.424 albertel 6894: table.LC_group_priv_box td.LC_groups_optional {
6895: background: $data_table_dark;
6896: text-align: center;
6897: }
1.795 www 6898:
1.424 albertel 6899: table.LC_group_priv_box td.LC_groups_functionality {
6900: background: $data_table_darker;
6901: text-align: center;
6902: font-weight: bold;
6903: }
1.795 www 6904:
1.424 albertel 6905: table.LC_group_priv td {
6906: text-align: left;
1.803 bisitz 6907: padding: 0;
1.424 albertel 6908: }
6909:
6910: .LC_navbuttons {
6911: margin: 2ex 0ex 2ex 0ex;
6912: }
1.795 www 6913:
1.423 albertel 6914: .LC_topic_bar {
6915: font-weight: bold;
6916: background: $tabbg;
1.918 wenzelju 6917: margin: 1em 0em 1em 2em;
1.805 bisitz 6918: padding: 3px;
1.918 wenzelju 6919: font-size: 1.2em;
1.423 albertel 6920: }
1.795 www 6921:
1.423 albertel 6922: .LC_topic_bar span {
1.918 wenzelju 6923: left: 0.5em;
6924: position: absolute;
1.423 albertel 6925: vertical-align: middle;
1.918 wenzelju 6926: font-size: 1.2em;
1.423 albertel 6927: }
1.795 www 6928:
1.423 albertel 6929: table.LC_course_group_status {
6930: margin: 20px;
6931: }
1.795 www 6932:
1.423 albertel 6933: table.LC_status_selector td {
6934: vertical-align: top;
6935: text-align: center;
1.424 albertel 6936: padding: 4px;
6937: }
1.795 www 6938:
1.599 albertel 6939: div.LC_feedback_link {
1.616 albertel 6940: clear: both;
1.829 kalberla 6941: background: $sidebg;
1.779 bisitz 6942: width: 100%;
1.829 kalberla 6943: padding-bottom: 10px;
6944: border: 1px $tabbg solid;
1.833 kalberla 6945: height: 22px;
6946: line-height: 22px;
6947: padding-top: 5px;
6948: }
6949:
6950: div.LC_feedback_link img {
6951: height: 22px;
1.867 kalberla 6952: vertical-align:middle;
1.829 kalberla 6953: }
6954:
1.911 bisitz 6955: div.LC_feedback_link a {
1.829 kalberla 6956: text-decoration: none;
1.489 raeburn 6957: }
1.795 www 6958:
1.867 kalberla 6959: div.LC_comblock {
1.911 bisitz 6960: display:inline;
1.867 kalberla 6961: color:$font;
6962: font-size:90%;
6963: }
6964:
6965: div.LC_feedback_link div.LC_comblock {
6966: padding-left:5px;
6967: }
6968:
6969: div.LC_feedback_link div.LC_comblock a {
6970: color:$font;
6971: }
6972:
1.489 raeburn 6973: span.LC_feedback_link {
1.858 bisitz 6974: /* background: $feedback_link_bg; */
1.599 albertel 6975: font-size: larger;
6976: }
1.795 www 6977:
1.599 albertel 6978: span.LC_message_link {
1.858 bisitz 6979: /* background: $feedback_link_bg; */
1.599 albertel 6980: font-size: larger;
6981: position: absolute;
6982: right: 1em;
1.489 raeburn 6983: }
1.421 albertel 6984:
1.515 albertel 6985: table.LC_prior_tries {
1.524 albertel 6986: border: 1px solid #000000;
6987: border-collapse: separate;
6988: border-spacing: 1px;
1.515 albertel 6989: }
1.523 albertel 6990:
1.515 albertel 6991: table.LC_prior_tries td {
1.524 albertel 6992: padding: 2px;
1.515 albertel 6993: }
1.523 albertel 6994:
6995: .LC_answer_correct {
1.795 www 6996: background: lightgreen;
6997: color: darkgreen;
6998: padding: 6px;
1.523 albertel 6999: }
1.795 www 7000:
1.523 albertel 7001: .LC_answer_charged_try {
1.797 www 7002: background: #FFAAAA;
1.795 www 7003: color: darkred;
7004: padding: 6px;
1.523 albertel 7005: }
1.795 www 7006:
1.779 bisitz 7007: .LC_answer_not_charged_try,
1.523 albertel 7008: .LC_answer_no_grade,
7009: .LC_answer_late {
1.795 www 7010: background: lightyellow;
1.523 albertel 7011: color: black;
1.795 www 7012: padding: 6px;
1.523 albertel 7013: }
1.795 www 7014:
1.523 albertel 7015: .LC_answer_previous {
1.795 www 7016: background: lightblue;
7017: color: darkblue;
7018: padding: 6px;
1.523 albertel 7019: }
1.795 www 7020:
1.779 bisitz 7021: .LC_answer_no_message {
1.777 tempelho 7022: background: #FFFFFF;
7023: color: black;
1.795 www 7024: padding: 6px;
1.779 bisitz 7025: }
1.795 www 7026:
1.1075.2.140 raeburn 7027: .LC_answer_unknown,
7028: .LC_answer_warning {
1.779 bisitz 7029: background: orange;
7030: color: black;
1.795 www 7031: padding: 6px;
1.777 tempelho 7032: }
1.795 www 7033:
1.529 albertel 7034: span.LC_prior_numerical,
7035: span.LC_prior_string,
7036: span.LC_prior_custom,
7037: span.LC_prior_reaction,
7038: span.LC_prior_math {
1.925 bisitz 7039: font-family: $mono;
1.523 albertel 7040: white-space: pre;
7041: }
7042:
1.525 albertel 7043: span.LC_prior_string {
1.925 bisitz 7044: font-family: $mono;
1.525 albertel 7045: white-space: pre;
7046: }
7047:
1.523 albertel 7048: table.LC_prior_option {
7049: width: 100%;
7050: border-collapse: collapse;
7051: }
1.795 www 7052:
1.911 bisitz 7053: table.LC_prior_rank,
1.795 www 7054: table.LC_prior_match {
1.528 albertel 7055: border-collapse: collapse;
7056: }
1.795 www 7057:
1.528 albertel 7058: table.LC_prior_option tr td,
7059: table.LC_prior_rank tr td,
7060: table.LC_prior_match tr td {
1.524 albertel 7061: border: 1px solid #000000;
1.515 albertel 7062: }
7063:
1.855 bisitz 7064: .LC_nobreak {
1.544 albertel 7065: white-space: nowrap;
1.519 raeburn 7066: }
7067:
1.576 raeburn 7068: span.LC_cusr_emph {
7069: font-style: italic;
7070: }
7071:
1.633 raeburn 7072: span.LC_cusr_subheading {
7073: font-weight: normal;
7074: font-size: 85%;
7075: }
7076:
1.861 bisitz 7077: div.LC_docs_entry_move {
1.859 bisitz 7078: border: 1px solid #BBBBBB;
1.545 albertel 7079: background: #DDDDDD;
1.861 bisitz 7080: width: 22px;
1.859 bisitz 7081: padding: 1px;
7082: margin: 0;
1.545 albertel 7083: }
7084:
1.861 bisitz 7085: table.LC_data_table tr > td.LC_docs_entry_commands,
7086: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 7087: font-size: x-small;
7088: }
1.795 www 7089:
1.861 bisitz 7090: .LC_docs_entry_parameter {
7091: white-space: nowrap;
7092: }
7093:
1.544 albertel 7094: .LC_docs_copy {
1.545 albertel 7095: color: #000099;
1.544 albertel 7096: }
1.795 www 7097:
1.544 albertel 7098: .LC_docs_cut {
1.545 albertel 7099: color: #550044;
1.544 albertel 7100: }
1.795 www 7101:
1.544 albertel 7102: .LC_docs_rename {
1.545 albertel 7103: color: #009900;
1.544 albertel 7104: }
1.795 www 7105:
1.544 albertel 7106: .LC_docs_remove {
1.545 albertel 7107: color: #990000;
7108: }
7109:
1.1075.2.134 raeburn 7110: .LC_domprefs_email,
1.547 albertel 7111: .LC_docs_reinit_warn,
7112: .LC_docs_ext_edit {
7113: font-size: x-small;
7114: }
7115:
1.545 albertel 7116: table.LC_docs_adddocs td,
7117: table.LC_docs_adddocs th {
7118: border: 1px solid #BBBBBB;
7119: padding: 4px;
7120: background: #DDDDDD;
1.543 albertel 7121: }
7122:
1.584 albertel 7123: table.LC_sty_begin {
7124: background: #BBFFBB;
7125: }
1.795 www 7126:
1.584 albertel 7127: table.LC_sty_end {
7128: background: #FFBBBB;
7129: }
7130:
1.589 raeburn 7131: table.LC_double_column {
1.803 bisitz 7132: border-width: 0;
1.589 raeburn 7133: border-collapse: collapse;
7134: width: 100%;
7135: padding: 2px;
7136: }
7137:
7138: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 7139: top: 2px;
1.589 raeburn 7140: left: 2px;
7141: width: 47%;
7142: vertical-align: top;
7143: }
7144:
7145: table.LC_double_column tr td.LC_right_col {
7146: top: 2px;
1.779 bisitz 7147: right: 2px;
1.589 raeburn 7148: width: 47%;
7149: vertical-align: top;
7150: }
7151:
1.591 raeburn 7152: div.LC_left_float {
7153: float: left;
7154: padding-right: 5%;
1.597 albertel 7155: padding-bottom: 4px;
1.591 raeburn 7156: }
7157:
7158: div.LC_clear_float_header {
1.597 albertel 7159: padding-bottom: 2px;
1.591 raeburn 7160: }
7161:
7162: div.LC_clear_float_footer {
1.597 albertel 7163: padding-top: 10px;
1.591 raeburn 7164: clear: both;
7165: }
7166:
1.597 albertel 7167: div.LC_grade_show_user {
1.941 bisitz 7168: /* border-left: 5px solid $sidebg; */
7169: border-top: 5px solid #000000;
7170: margin: 50px 0 0 0;
1.936 bisitz 7171: padding: 15px 0 5px 10px;
1.597 albertel 7172: }
1.795 www 7173:
1.936 bisitz 7174: div.LC_grade_show_user_odd_row {
1.941 bisitz 7175: /* border-left: 5px solid #000000; */
7176: }
7177:
7178: div.LC_grade_show_user div.LC_Box {
7179: margin-right: 50px;
1.597 albertel 7180: }
7181:
7182: div.LC_grade_submissions,
7183: div.LC_grade_message_center,
1.936 bisitz 7184: div.LC_grade_info_links {
1.597 albertel 7185: margin: 5px;
7186: width: 99%;
7187: background: #FFFFFF;
7188: }
1.795 www 7189:
1.597 albertel 7190: div.LC_grade_submissions_header,
1.936 bisitz 7191: div.LC_grade_message_center_header {
1.705 tempelho 7192: font-weight: bold;
7193: font-size: large;
1.597 albertel 7194: }
1.795 www 7195:
1.597 albertel 7196: div.LC_grade_submissions_body,
1.936 bisitz 7197: div.LC_grade_message_center_body {
1.597 albertel 7198: border: 1px solid black;
7199: width: 99%;
7200: background: #FFFFFF;
7201: }
1.795 www 7202:
1.613 albertel 7203: table.LC_scantron_action {
7204: width: 100%;
7205: }
1.795 www 7206:
1.613 albertel 7207: table.LC_scantron_action tr th {
1.698 harmsja 7208: font-weight:bold;
7209: font-style:normal;
1.613 albertel 7210: }
1.795 www 7211:
1.779 bisitz 7212: .LC_edit_problem_header,
1.614 albertel 7213: div.LC_edit_problem_footer {
1.705 tempelho 7214: font-weight: normal;
7215: font-size: medium;
1.602 albertel 7216: margin: 2px;
1.1060 bisitz 7217: background-color: $sidebg;
1.600 albertel 7218: }
1.795 www 7219:
1.600 albertel 7220: div.LC_edit_problem_header,
1.602 albertel 7221: div.LC_edit_problem_header div,
1.614 albertel 7222: div.LC_edit_problem_footer,
7223: div.LC_edit_problem_footer div,
1.602 albertel 7224: div.LC_edit_problem_editxml_header,
7225: div.LC_edit_problem_editxml_header div {
1.1075.2.112 raeburn 7226: z-index: 100;
1.600 albertel 7227: }
1.795 www 7228:
1.600 albertel 7229: div.LC_edit_problem_header_title {
1.705 tempelho 7230: font-weight: bold;
7231: font-size: larger;
1.602 albertel 7232: background: $tabbg;
7233: padding: 3px;
1.1060 bisitz 7234: margin: 0 0 5px 0;
1.602 albertel 7235: }
1.795 www 7236:
1.602 albertel 7237: table.LC_edit_problem_header_title {
7238: width: 100%;
1.600 albertel 7239: background: $tabbg;
1.602 albertel 7240: }
7241:
1.1075.2.112 raeburn 7242: div.LC_edit_actionbar {
7243: background-color: $sidebg;
7244: margin: 0;
7245: padding: 0;
7246: line-height: 200%;
1.602 albertel 7247: }
1.795 www 7248:
1.1075.2.112 raeburn 7249: div.LC_edit_actionbar div{
7250: padding: 0;
7251: margin: 0;
7252: display: inline-block;
1.600 albertel 7253: }
1.795 www 7254:
1.1075.2.34 raeburn 7255: .LC_edit_opt {
7256: padding-left: 1em;
7257: white-space: nowrap;
7258: }
7259:
1.1075.2.57 raeburn 7260: .LC_edit_problem_latexhelper{
7261: text-align: right;
7262: }
7263:
7264: #LC_edit_problem_colorful div{
7265: margin-left: 40px;
7266: }
7267:
1.1075.2.112 raeburn 7268: #LC_edit_problem_codemirror div{
7269: margin-left: 0px;
7270: }
7271:
1.911 bisitz 7272: img.stift {
1.803 bisitz 7273: border-width: 0;
7274: vertical-align: middle;
1.677 riegler 7275: }
1.680 riegler 7276:
1.923 bisitz 7277: table td.LC_mainmenu_col_fieldset {
1.680 riegler 7278: vertical-align: top;
1.777 tempelho 7279: }
1.795 www 7280:
1.716 raeburn 7281: div.LC_createcourse {
1.911 bisitz 7282: margin: 10px 10px 10px 10px;
1.716 raeburn 7283: }
7284:
1.917 raeburn 7285: .LC_dccid {
1.1075.2.38 raeburn 7286: float: right;
1.917 raeburn 7287: margin: 0.2em 0 0 0;
7288: padding: 0;
7289: font-size: 90%;
7290: display:none;
7291: }
7292:
1.897 wenzelju 7293: ol.LC_primary_menu a:hover,
1.721 harmsja 7294: ol#LC_MenuBreadcrumbs a:hover,
7295: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 7296: ul#LC_secondary_menu a:hover,
1.721 harmsja 7297: .LC_FormSectionClearButton input:hover
1.795 www 7298: ul.LC_TabContent li:hover a {
1.952 onken 7299: color:$button_hover;
1.911 bisitz 7300: text-decoration:none;
1.693 droeschl 7301: }
7302:
1.779 bisitz 7303: h1 {
1.911 bisitz 7304: padding: 0;
7305: line-height:130%;
1.693 droeschl 7306: }
1.698 harmsja 7307:
1.911 bisitz 7308: h2,
7309: h3,
7310: h4,
7311: h5,
7312: h6 {
7313: margin: 5px 0 5px 0;
7314: padding: 0;
7315: line-height:130%;
1.693 droeschl 7316: }
1.795 www 7317:
7318: .LC_hcell {
1.911 bisitz 7319: padding:3px 15px 3px 15px;
7320: margin: 0;
7321: background-color:$tabbg;
7322: color:$fontmenu;
7323: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 7324: }
1.795 www 7325:
1.840 bisitz 7326: .LC_Box > .LC_hcell {
1.911 bisitz 7327: margin: 0 -10px 10px -10px;
1.835 bisitz 7328: }
7329:
1.721 harmsja 7330: .LC_noBorder {
1.911 bisitz 7331: border: 0;
1.698 harmsja 7332: }
1.693 droeschl 7333:
1.721 harmsja 7334: .LC_FormSectionClearButton input {
1.911 bisitz 7335: background-color:transparent;
7336: border: none;
7337: cursor:pointer;
7338: text-decoration:underline;
1.693 droeschl 7339: }
1.763 bisitz 7340:
7341: .LC_help_open_topic {
1.911 bisitz 7342: color: #FFFFFF;
7343: background-color: #EEEEFF;
7344: margin: 1px;
7345: padding: 4px;
7346: border: 1px solid #000033;
7347: white-space: nowrap;
7348: /* vertical-align: middle; */
1.759 neumanie 7349: }
1.693 droeschl 7350:
1.911 bisitz 7351: dl,
7352: ul,
7353: div,
7354: fieldset {
7355: margin: 10px 10px 10px 0;
7356: /* overflow: hidden; */
1.693 droeschl 7357: }
1.795 www 7358:
1.1075.2.90 raeburn 7359: article.geogebraweb div {
7360: margin: 0;
7361: }
7362:
1.838 bisitz 7363: fieldset > legend {
1.911 bisitz 7364: font-weight: bold;
7365: padding: 0 5px 0 5px;
1.838 bisitz 7366: }
7367:
1.813 bisitz 7368: #LC_nav_bar {
1.911 bisitz 7369: float: left;
1.995 raeburn 7370: background-color: $pgbg_or_bgcolor;
1.966 bisitz 7371: margin: 0 0 2px 0;
1.807 droeschl 7372: }
7373:
1.916 droeschl 7374: #LC_realm {
7375: margin: 0.2em 0 0 0;
7376: padding: 0;
7377: font-weight: bold;
7378: text-align: center;
1.995 raeburn 7379: background-color: $pgbg_or_bgcolor;
1.916 droeschl 7380: }
7381:
1.911 bisitz 7382: #LC_nav_bar em {
7383: font-weight: bold;
7384: font-style: normal;
1.807 droeschl 7385: }
7386:
1.897 wenzelju 7387: ol.LC_primary_menu {
1.934 droeschl 7388: margin: 0;
1.1075.2.2 raeburn 7389: padding: 0;
1.807 droeschl 7390: }
7391:
1.852 droeschl 7392: ol#LC_PathBreadcrumbs {
1.911 bisitz 7393: margin: 0;
1.693 droeschl 7394: }
7395:
1.897 wenzelju 7396: ol.LC_primary_menu li {
1.1075.2.2 raeburn 7397: color: RGB(80, 80, 80);
7398: vertical-align: middle;
7399: text-align: left;
7400: list-style: none;
1.1075.2.112 raeburn 7401: position: relative;
1.1075.2.2 raeburn 7402: float: left;
1.1075.2.112 raeburn 7403: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
7404: line-height: 1.5em;
1.1075.2.2 raeburn 7405: }
7406:
1.1075.2.113 raeburn 7407: ol.LC_primary_menu li a,
1.1075.2.112 raeburn 7408: ol.LC_primary_menu li p {
1.1075.2.2 raeburn 7409: display: block;
7410: margin: 0;
7411: padding: 0 5px 0 10px;
7412: text-decoration: none;
7413: }
7414:
1.1075.2.112 raeburn 7415: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
7416: display: inline-block;
7417: width: 95%;
7418: text-align: left;
7419: }
7420:
7421: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
7422: display: inline-block;
7423: width: 5%;
7424: float: right;
7425: text-align: right;
7426: font-size: 70%;
7427: }
7428:
7429: ol.LC_primary_menu ul {
1.1075.2.2 raeburn 7430: display: none;
1.1075.2.112 raeburn 7431: width: 15em;
1.1075.2.2 raeburn 7432: background-color: $data_table_light;
1.1075.2.112 raeburn 7433: position: absolute;
7434: top: 100%;
7435: }
7436:
7437: ol.LC_primary_menu ul ul {
7438: left: 100%;
7439: top: 0;
1.1075.2.2 raeburn 7440: }
7441:
1.1075.2.112 raeburn 7442: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1075.2.2 raeburn 7443: display: block;
7444: position: absolute;
7445: margin: 0;
7446: padding: 0;
1.1075.2.5 raeburn 7447: z-index: 2;
1.1075.2.2 raeburn 7448: }
7449:
7450: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1075.2.112 raeburn 7451: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1075.2.2 raeburn 7452: font-size: 90%;
1.911 bisitz 7453: vertical-align: top;
1.1075.2.2 raeburn 7454: float: none;
1.1075.2.5 raeburn 7455: border-left: 1px solid black;
7456: border-right: 1px solid black;
1.1075.2.112 raeburn 7457: /* A dark bottom border to visualize different menu options;
7458: overwritten in the create_submenu routine for the last border-bottom of the menu */
7459: border-bottom: 1px solid $data_table_dark;
1.1075.2.2 raeburn 7460: }
7461:
1.1075.2.112 raeburn 7462: ol.LC_primary_menu li li p:hover {
7463: color:$button_hover;
7464: text-decoration:none;
7465: background-color:$data_table_dark;
1.1075.2.2 raeburn 7466: }
7467:
7468: ol.LC_primary_menu li li a:hover {
7469: color:$button_hover;
7470: background-color:$data_table_dark;
1.693 droeschl 7471: }
7472:
1.1075.2.112 raeburn 7473: /* Font-size equal to the size of the predecessors*/
7474: ol.LC_primary_menu li:hover li li {
7475: font-size: 100%;
7476: }
7477:
1.897 wenzelju 7478: ol.LC_primary_menu li img {
1.911 bisitz 7479: vertical-align: bottom;
1.934 droeschl 7480: height: 1.1em;
1.1075.2.3 raeburn 7481: margin: 0.2em 0 0 0;
1.693 droeschl 7482: }
7483:
1.897 wenzelju 7484: ol.LC_primary_menu a {
1.911 bisitz 7485: color: RGB(80, 80, 80);
7486: text-decoration: none;
1.693 droeschl 7487: }
1.795 www 7488:
1.949 droeschl 7489: ol.LC_primary_menu a.LC_new_message {
7490: font-weight:bold;
7491: color: darkred;
7492: }
7493:
1.975 raeburn 7494: ol.LC_docs_parameters {
7495: margin-left: 0;
7496: padding: 0;
7497: list-style: none;
7498: }
7499:
7500: ol.LC_docs_parameters li {
7501: margin: 0;
7502: padding-right: 20px;
7503: display: inline;
7504: }
7505:
1.976 raeburn 7506: ol.LC_docs_parameters li:before {
7507: content: "\\002022 \\0020";
7508: }
7509:
7510: li.LC_docs_parameters_title {
7511: font-weight: bold;
7512: }
7513:
7514: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
7515: content: "";
7516: }
7517:
1.897 wenzelju 7518: ul#LC_secondary_menu {
1.1075.2.23 raeburn 7519: clear: right;
1.911 bisitz 7520: color: $fontmenu;
7521: background: $tabbg;
7522: list-style: none;
7523: padding: 0;
7524: margin: 0;
7525: width: 100%;
1.995 raeburn 7526: text-align: left;
1.1075.2.4 raeburn 7527: float: left;
1.808 droeschl 7528: }
7529:
1.897 wenzelju 7530: ul#LC_secondary_menu li {
1.911 bisitz 7531: font-weight: bold;
7532: line-height: 1.8em;
7533: border-right: 1px solid black;
1.1075.2.4 raeburn 7534: float: left;
7535: }
7536:
7537: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
7538: background-color: $data_table_light;
7539: }
7540:
7541: ul#LC_secondary_menu li a {
7542: padding: 0 0.8em;
7543: }
7544:
7545: ul#LC_secondary_menu li ul {
7546: display: none;
7547: }
7548:
7549: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
7550: display: block;
7551: position: absolute;
7552: margin: 0;
7553: padding: 0;
7554: list-style:none;
7555: float: none;
7556: background-color: $data_table_light;
1.1075.2.5 raeburn 7557: z-index: 2;
1.1075.2.10 raeburn 7558: margin-left: -1px;
1.1075.2.4 raeburn 7559: }
7560:
7561: ul#LC_secondary_menu li ul li {
7562: font-size: 90%;
7563: vertical-align: top;
7564: border-left: 1px solid black;
7565: border-right: 1px solid black;
1.1075.2.33 raeburn 7566: background-color: $data_table_light;
1.1075.2.4 raeburn 7567: list-style:none;
7568: float: none;
7569: }
7570:
7571: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
7572: background-color: $data_table_dark;
1.807 droeschl 7573: }
7574:
1.847 tempelho 7575: ul.LC_TabContent {
1.911 bisitz 7576: display:block;
7577: background: $sidebg;
7578: border-bottom: solid 1px $lg_border_color;
7579: list-style:none;
1.1020 raeburn 7580: margin: -1px -10px 0 -10px;
1.911 bisitz 7581: padding: 0;
1.693 droeschl 7582: }
7583:
1.795 www 7584: ul.LC_TabContent li,
7585: ul.LC_TabContentBigger li {
1.911 bisitz 7586: float:left;
1.741 harmsja 7587: }
1.795 www 7588:
1.897 wenzelju 7589: ul#LC_secondary_menu li a {
1.911 bisitz 7590: color: $fontmenu;
7591: text-decoration: none;
1.693 droeschl 7592: }
1.795 www 7593:
1.721 harmsja 7594: ul.LC_TabContent {
1.952 onken 7595: min-height:20px;
1.721 harmsja 7596: }
1.795 www 7597:
7598: ul.LC_TabContent li {
1.911 bisitz 7599: vertical-align:middle;
1.959 onken 7600: padding: 0 16px 0 10px;
1.911 bisitz 7601: background-color:$tabbg;
7602: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 7603: border-left: solid 1px $font;
1.721 harmsja 7604: }
1.795 www 7605:
1.847 tempelho 7606: ul.LC_TabContent .right {
1.911 bisitz 7607: float:right;
1.847 tempelho 7608: }
7609:
1.911 bisitz 7610: ul.LC_TabContent li a,
7611: ul.LC_TabContent li {
7612: color:rgb(47,47,47);
7613: text-decoration:none;
7614: font-size:95%;
7615: font-weight:bold;
1.952 onken 7616: min-height:20px;
7617: }
7618:
1.959 onken 7619: ul.LC_TabContent li a:hover,
7620: ul.LC_TabContent li a:focus {
1.952 onken 7621: color: $button_hover;
1.959 onken 7622: background:none;
7623: outline:none;
1.952 onken 7624: }
7625:
7626: ul.LC_TabContent li:hover {
7627: color: $button_hover;
7628: cursor:pointer;
1.721 harmsja 7629: }
1.795 www 7630:
1.911 bisitz 7631: ul.LC_TabContent li.active {
1.952 onken 7632: color: $font;
1.911 bisitz 7633: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 7634: border-bottom:solid 1px #FFFFFF;
7635: cursor: default;
1.744 ehlerst 7636: }
1.795 www 7637:
1.959 onken 7638: ul.LC_TabContent li.active a {
7639: color:$font;
7640: background:#FFFFFF;
7641: outline: none;
7642: }
1.1047 raeburn 7643:
7644: ul.LC_TabContent li.goback {
7645: float: left;
7646: border-left: none;
7647: }
7648:
1.870 tempelho 7649: #maincoursedoc {
1.911 bisitz 7650: clear:both;
1.870 tempelho 7651: }
7652:
7653: ul.LC_TabContentBigger {
1.911 bisitz 7654: display:block;
7655: list-style:none;
7656: padding: 0;
1.870 tempelho 7657: }
7658:
1.795 www 7659: ul.LC_TabContentBigger li {
1.911 bisitz 7660: vertical-align:bottom;
7661: height: 30px;
7662: font-size:110%;
7663: font-weight:bold;
7664: color: #737373;
1.841 tempelho 7665: }
7666:
1.957 onken 7667: ul.LC_TabContentBigger li.active {
7668: position: relative;
7669: top: 1px;
7670: }
7671:
1.870 tempelho 7672: ul.LC_TabContentBigger li a {
1.911 bisitz 7673: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
7674: height: 30px;
7675: line-height: 30px;
7676: text-align: center;
7677: display: block;
7678: text-decoration: none;
1.958 onken 7679: outline: none;
1.741 harmsja 7680: }
1.795 www 7681:
1.870 tempelho 7682: ul.LC_TabContentBigger li.active a {
1.911 bisitz 7683: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
7684: color:$font;
1.744 ehlerst 7685: }
1.795 www 7686:
1.870 tempelho 7687: ul.LC_TabContentBigger li b {
1.911 bisitz 7688: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
7689: display: block;
7690: float: left;
7691: padding: 0 30px;
1.957 onken 7692: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 7693: }
7694:
1.956 onken 7695: ul.LC_TabContentBigger li:hover b {
7696: color:$button_hover;
7697: }
7698:
1.870 tempelho 7699: ul.LC_TabContentBigger li.active b {
1.911 bisitz 7700: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
7701: color:$font;
1.957 onken 7702: border: 0;
1.741 harmsja 7703: }
1.693 droeschl 7704:
1.870 tempelho 7705:
1.862 bisitz 7706: ul.LC_CourseBreadcrumbs {
7707: background: $sidebg;
1.1020 raeburn 7708: height: 2em;
1.862 bisitz 7709: padding-left: 10px;
1.1020 raeburn 7710: margin: 0;
1.862 bisitz 7711: list-style-position: inside;
7712: }
7713:
1.911 bisitz 7714: ol#LC_MenuBreadcrumbs,
1.862 bisitz 7715: ol#LC_PathBreadcrumbs {
1.911 bisitz 7716: padding-left: 10px;
7717: margin: 0;
1.933 droeschl 7718: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 7719: }
7720:
1.911 bisitz 7721: ol#LC_MenuBreadcrumbs li,
7722: ol#LC_PathBreadcrumbs li,
1.862 bisitz 7723: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 7724: display: inline;
1.933 droeschl 7725: white-space: normal;
1.693 droeschl 7726: }
7727:
1.823 bisitz 7728: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 7729: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 7730: text-decoration: none;
7731: font-size:90%;
1.693 droeschl 7732: }
1.795 www 7733:
1.969 droeschl 7734: ol#LC_MenuBreadcrumbs h1 {
7735: display: inline;
7736: font-size: 90%;
7737: line-height: 2.5em;
7738: margin: 0;
7739: padding: 0;
7740: }
7741:
1.795 www 7742: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 7743: text-decoration:none;
7744: font-size:100%;
7745: font-weight:bold;
1.693 droeschl 7746: }
1.795 www 7747:
1.840 bisitz 7748: .LC_Box {
1.911 bisitz 7749: border: solid 1px $lg_border_color;
7750: padding: 0 10px 10px 10px;
1.746 neumanie 7751: }
1.795 www 7752:
1.1020 raeburn 7753: .LC_DocsBox {
7754: border: solid 1px $lg_border_color;
7755: padding: 0 0 10px 10px;
7756: }
7757:
1.795 www 7758: .LC_AboutMe_Image {
1.911 bisitz 7759: float:left;
7760: margin-right:10px;
1.747 neumanie 7761: }
1.795 www 7762:
7763: .LC_Clear_AboutMe_Image {
1.911 bisitz 7764: clear:left;
1.747 neumanie 7765: }
1.795 www 7766:
1.721 harmsja 7767: dl.LC_ListStyleClean dt {
1.911 bisitz 7768: padding-right: 5px;
7769: display: table-header-group;
1.693 droeschl 7770: }
7771:
1.721 harmsja 7772: dl.LC_ListStyleClean dd {
1.911 bisitz 7773: display: table-row;
1.693 droeschl 7774: }
7775:
1.721 harmsja 7776: .LC_ListStyleClean,
7777: .LC_ListStyleSimple,
7778: .LC_ListStyleNormal,
1.795 www 7779: .LC_ListStyleSpecial {
1.911 bisitz 7780: /* display:block; */
7781: list-style-position: inside;
7782: list-style-type: none;
7783: overflow: hidden;
7784: padding: 0;
1.693 droeschl 7785: }
7786:
1.721 harmsja 7787: .LC_ListStyleSimple li,
7788: .LC_ListStyleSimple dd,
7789: .LC_ListStyleNormal li,
7790: .LC_ListStyleNormal dd,
7791: .LC_ListStyleSpecial li,
1.795 www 7792: .LC_ListStyleSpecial dd {
1.911 bisitz 7793: margin: 0;
7794: padding: 5px 5px 5px 10px;
7795: clear: both;
1.693 droeschl 7796: }
7797:
1.721 harmsja 7798: .LC_ListStyleClean li,
7799: .LC_ListStyleClean dd {
1.911 bisitz 7800: padding-top: 0;
7801: padding-bottom: 0;
1.693 droeschl 7802: }
7803:
1.721 harmsja 7804: .LC_ListStyleSimple dd,
1.795 www 7805: .LC_ListStyleSimple li {
1.911 bisitz 7806: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 7807: }
7808:
1.721 harmsja 7809: .LC_ListStyleSpecial li,
7810: .LC_ListStyleSpecial dd {
1.911 bisitz 7811: list-style-type: none;
7812: background-color: RGB(220, 220, 220);
7813: margin-bottom: 4px;
1.693 droeschl 7814: }
7815:
1.721 harmsja 7816: table.LC_SimpleTable {
1.911 bisitz 7817: margin:5px;
7818: border:solid 1px $lg_border_color;
1.795 www 7819: }
1.693 droeschl 7820:
1.721 harmsja 7821: table.LC_SimpleTable tr {
1.911 bisitz 7822: padding: 0;
7823: border:solid 1px $lg_border_color;
1.693 droeschl 7824: }
1.795 www 7825:
7826: table.LC_SimpleTable thead {
1.911 bisitz 7827: background:rgb(220,220,220);
1.693 droeschl 7828: }
7829:
1.721 harmsja 7830: div.LC_columnSection {
1.911 bisitz 7831: display: block;
7832: clear: both;
7833: overflow: hidden;
7834: margin: 0;
1.693 droeschl 7835: }
7836:
1.721 harmsja 7837: div.LC_columnSection>* {
1.911 bisitz 7838: float: left;
7839: margin: 10px 20px 10px 0;
7840: overflow:hidden;
1.693 droeschl 7841: }
1.721 harmsja 7842:
1.795 www 7843: table em {
1.911 bisitz 7844: font-weight: bold;
7845: font-style: normal;
1.748 schulted 7846: }
1.795 www 7847:
1.779 bisitz 7848: table.LC_tableBrowseRes,
1.795 www 7849: table.LC_tableOfContent {
1.911 bisitz 7850: border:none;
7851: border-spacing: 1px;
7852: padding: 3px;
7853: background-color: #FFFFFF;
7854: font-size: 90%;
1.753 droeschl 7855: }
1.789 droeschl 7856:
1.911 bisitz 7857: table.LC_tableOfContent {
7858: border-collapse: collapse;
1.789 droeschl 7859: }
7860:
1.771 droeschl 7861: table.LC_tableBrowseRes a,
1.768 schulted 7862: table.LC_tableOfContent a {
1.911 bisitz 7863: background-color: transparent;
7864: text-decoration: none;
1.753 droeschl 7865: }
7866:
1.795 www 7867: table.LC_tableOfContent img {
1.911 bisitz 7868: border: none;
7869: height: 1.3em;
7870: vertical-align: text-bottom;
7871: margin-right: 0.3em;
1.753 droeschl 7872: }
1.757 schulted 7873:
1.795 www 7874: a#LC_content_toolbar_firsthomework {
1.911 bisitz 7875: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 7876: }
7877:
1.795 www 7878: a#LC_content_toolbar_everything {
1.911 bisitz 7879: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 7880: }
7881:
1.795 www 7882: a#LC_content_toolbar_uncompleted {
1.911 bisitz 7883: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 7884: }
7885:
1.795 www 7886: #LC_content_toolbar_clearbubbles {
1.911 bisitz 7887: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 7888: }
7889:
1.795 www 7890: a#LC_content_toolbar_changefolder {
1.911 bisitz 7891: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 7892: }
7893:
1.795 www 7894: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 7895: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 7896: }
7897:
1.1043 raeburn 7898: a#LC_content_toolbar_edittoplevel {
7899: background-image:url(/res/adm/pages/edittoplevel.gif);
7900: }
7901:
1.795 www 7902: ul#LC_toolbar li a:hover {
1.911 bisitz 7903: background-position: bottom center;
1.757 schulted 7904: }
7905:
1.795 www 7906: ul#LC_toolbar {
1.911 bisitz 7907: padding: 0;
7908: margin: 2px;
7909: list-style:none;
7910: position:relative;
7911: background-color:white;
1.1075.2.9 raeburn 7912: overflow: auto;
1.757 schulted 7913: }
7914:
1.795 www 7915: ul#LC_toolbar li {
1.911 bisitz 7916: border:1px solid white;
7917: padding: 0;
7918: margin: 0;
7919: float: left;
7920: display:inline;
7921: vertical-align:middle;
1.1075.2.9 raeburn 7922: white-space: nowrap;
1.911 bisitz 7923: }
1.757 schulted 7924:
1.783 amueller 7925:
1.795 www 7926: a.LC_toolbarItem {
1.911 bisitz 7927: display:block;
7928: padding: 0;
7929: margin: 0;
7930: height: 32px;
7931: width: 32px;
7932: color:white;
7933: border: none;
7934: background-repeat:no-repeat;
7935: background-color:transparent;
1.757 schulted 7936: }
7937:
1.915 droeschl 7938: ul.LC_funclist {
7939: margin: 0;
7940: padding: 0.5em 1em 0.5em 0;
7941: }
7942:
1.933 droeschl 7943: ul.LC_funclist > li:first-child {
7944: font-weight:bold;
7945: margin-left:0.8em;
7946: }
7947:
1.915 droeschl 7948: ul.LC_funclist + ul.LC_funclist {
7949: /*
7950: left border as a seperator if we have more than
7951: one list
7952: */
7953: border-left: 1px solid $sidebg;
7954: /*
7955: this hides the left border behind the border of the
7956: outer box if element is wrapped to the next 'line'
7957: */
7958: margin-left: -1px;
7959: }
7960:
1.843 bisitz 7961: ul.LC_funclist li {
1.915 droeschl 7962: display: inline;
1.782 bisitz 7963: white-space: nowrap;
1.915 droeschl 7964: margin: 0 0 0 25px;
7965: line-height: 150%;
1.782 bisitz 7966: }
7967:
1.974 wenzelju 7968: .LC_hidden {
7969: display: none;
7970: }
7971:
1.1030 www 7972: .LCmodal-overlay {
7973: position:fixed;
7974: top:0;
7975: right:0;
7976: bottom:0;
7977: left:0;
7978: height:100%;
7979: width:100%;
7980: margin:0;
7981: padding:0;
7982: background:#999;
7983: opacity:.75;
7984: filter: alpha(opacity=75);
7985: -moz-opacity: 0.75;
7986: z-index:101;
7987: }
7988:
7989: * html .LCmodal-overlay {
7990: position: absolute;
7991: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
7992: }
7993:
7994: .LCmodal-window {
7995: position:fixed;
7996: top:50%;
7997: left:50%;
7998: margin:0;
7999: padding:0;
8000: z-index:102;
8001: }
8002:
8003: * html .LCmodal-window {
8004: position:absolute;
8005: }
8006:
8007: .LCclose-window {
8008: position:absolute;
8009: width:32px;
8010: height:32px;
8011: right:8px;
8012: top:8px;
8013: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
8014: text-indent:-99999px;
8015: overflow:hidden;
8016: cursor:pointer;
8017: }
8018:
1.1075.2.158 raeburn 8019: .LCisDisabled {
8020: cursor: not-allowed;
8021: opacity: 0.5;
8022: }
8023:
8024: a[aria-disabled="true"] {
8025: color: currentColor;
8026: display: inline-block; /* For IE11/ MS Edge bug */
8027: pointer-events: none;
8028: text-decoration: none;
8029: }
8030:
1.1075.2.141 raeburn 8031: pre.LC_wordwrap {
8032: white-space: pre-wrap;
8033: white-space: -moz-pre-wrap;
8034: white-space: -pre-wrap;
8035: white-space: -o-pre-wrap;
8036: word-wrap: break-word;
8037: }
8038:
1.1075.2.17 raeburn 8039: /*
8040: styles used by TTH when "Default set of options to pass to tth/m
8041: when converting TeX" in course settings has been set
8042:
8043: option passed: -t
8044:
8045: */
8046:
8047: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
8048: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
8049: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
8050: td div.norm {line-height:normal;}
8051:
8052: /*
8053: option passed -y3
8054: */
8055:
8056: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
8057: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
8058: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
8059:
1.1075.2.121 raeburn 8060: #LC_minitab_header {
8061: float:left;
8062: width:100%;
8063: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
8064: font-size:93%;
8065: line-height:normal;
8066: margin: 0.5em 0 0.5em 0;
8067: }
8068: #LC_minitab_header ul {
8069: margin:0;
8070: padding:10px 10px 0;
8071: list-style:none;
8072: }
8073: #LC_minitab_header li {
8074: float:left;
8075: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
8076: margin:0;
8077: padding:0 0 0 9px;
8078: }
8079: #LC_minitab_header a {
8080: display:block;
8081: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
8082: padding:5px 15px 4px 6px;
8083: }
8084: #LC_minitab_header #LC_current_minitab {
8085: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
8086: }
8087: #LC_minitab_header #LC_current_minitab a {
8088: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
8089: padding-bottom:5px;
8090: }
8091:
8092:
1.343 albertel 8093: END
8094: }
8095:
1.306 albertel 8096: =pod
8097:
8098: =item * &headtag()
8099:
8100: Returns a uniform footer for LON-CAPA web pages.
8101:
1.307 albertel 8102: Inputs: $title - optional title for the head
8103: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 8104: $args - optional arguments
1.319 albertel 8105: force_register - if is true call registerurl so the remote is
8106: informed
1.415 albertel 8107: redirect -> array ref of
8108: 1- seconds before redirect occurs
8109: 2- url to redirect to
8110: 3- whether the side effect should occur
1.315 albertel 8111: (side effect of setting
8112: $env{'internal.head.redirect'} to the url
8113: redirected too)
1.1075.2.166 raeburn 8114: 4- whether encrypt check should be skipped
1.352 albertel 8115: domain -> force to color decorate a page for a specific
8116: domain
8117: function -> force usage of a specific rolish color scheme
8118: bgcolor -> override the default page bgcolor
1.460 albertel 8119: no_auto_mt_title
8120: -> prevent &mt()ing the title arg
1.464 albertel 8121:
1.306 albertel 8122: =cut
8123:
8124: sub headtag {
1.313 albertel 8125: my ($title,$head_extra,$args) = @_;
1.306 albertel 8126:
1.363 albertel 8127: my $function = $args->{'function'} || &get_users_function();
8128: my $domain = $args->{'domain'} || &determinedomain();
8129: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1075.2.52 raeburn 8130: my $httphost = $args->{'use_absolute'};
1.418 albertel 8131: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 8132: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 8133: #time(),
1.418 albertel 8134: $env{'environment.color.timestamp'},
1.363 albertel 8135: $function,$domain,$bgcolor);
8136:
1.369 www 8137: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 8138:
1.308 albertel 8139: my $result =
8140: '<head>'.
1.1075.2.56 raeburn 8141: &font_settings($args);
1.319 albertel 8142:
1.1075.2.72 raeburn 8143: my $inhibitprint;
8144: if ($args->{'print_suppress'}) {
8145: $inhibitprint = &print_suppression();
8146: }
1.1064 raeburn 8147:
1.1075.2.172 raeburn 8148: if (!$args->{'frameset'} && !$args->{'switchserver'}) {
1.461 albertel 8149: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
8150: }
1.1075.2.12 raeburn 8151: if ($args->{'force_register'}) {
8152: $result .= &Apache::lonmenu::registerurl(1);
1.319 albertel 8153: }
1.436 albertel 8154: if (!$args->{'no_nav_bar'}
8155: && !$args->{'only_body'}
1.1075.2.172 raeburn 8156: && !$args->{'frameset'}
8157: && !$args->{'switchserver'}) {
1.1075.2.52 raeburn 8158: $result .= &help_menu_js($httphost);
1.1032 www 8159: $result.=&modal_window();
1.1038 www 8160: $result.=&togglebox_script();
1.1034 www 8161: $result.=&wishlist_window();
1.1041 www 8162: $result.=&LCprogressbarUpdate_script();
1.1034 www 8163: } else {
8164: if ($args->{'add_modal'}) {
8165: $result.=&modal_window();
8166: }
8167: if ($args->{'add_wishlist'}) {
8168: $result.=&wishlist_window();
8169: }
1.1038 www 8170: if ($args->{'add_togglebox'}) {
8171: $result.=&togglebox_script();
8172: }
1.1041 www 8173: if ($args->{'add_progressbar'}) {
8174: $result.=&LCprogressbarUpdate_script();
8175: }
1.436 albertel 8176: }
1.314 albertel 8177: if (ref($args->{'redirect'})) {
1.1075.2.166 raeburn 8178: my ($time,$url,$inhibit_continue,$skip_enc_check) = @{$args->{'redirect'}};
8179: if (!$skip_enc_check) {
8180: $url = &Apache::lonenc::check_encrypt($url);
8181: }
1.414 albertel 8182: if (!$inhibit_continue) {
8183: $env{'internal.head.redirect'} = $url;
8184: }
1.313 albertel 8185: $result.=<<ADDMETA
8186: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 8187: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 8188: ADDMETA
1.1075.2.89 raeburn 8189: } else {
8190: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
8191: my $requrl = $env{'request.uri'};
8192: if ($requrl eq '') {
8193: $requrl = $ENV{'REQUEST_URI'};
8194: $requrl =~ s/\?.+$//;
8195: }
8196: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
8197: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
8198: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
8199: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
8200: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
8201: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
1.1075.2.145 raeburn 8202: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
1.1075.2.151 raeburn 8203: my ($offload,$offloadoth);
1.1075.2.89 raeburn 8204: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
8205: if ($domdefs{'offloadnow'}{$lonhost}) {
1.1075.2.145 raeburn 8206: $offload = 1;
1.1075.2.151 raeburn 8207: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
8208: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
8209: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
8210: $offloadoth = 1;
8211: $dom_in_use = $env{'user.domain'};
8212: }
8213: }
1.1075.2.145 raeburn 8214: }
8215: }
8216: unless ($offload) {
8217: if (ref($domdefs{'offloadoth'}) eq 'HASH') {
8218: if ($domdefs{'offloadoth'}{$lonhost}) {
8219: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
8220: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
8221: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
8222: $offload = 1;
1.1075.2.151 raeburn 8223: $offloadoth = 1;
1.1075.2.145 raeburn 8224: $dom_in_use = $env{'user.domain'};
8225: }
1.1075.2.89 raeburn 8226: }
1.1075.2.145 raeburn 8227: }
8228: }
8229: }
8230: if ($offload) {
1.1075.2.158 raeburn 8231: my $newserver = &Apache::lonnet::spareserver(undef,30000,undef,1,$dom_in_use);
1.1075.2.151 raeburn 8232: if (($newserver eq '') && ($offloadoth)) {
8233: my @domains = &Apache::lonnet::current_machine_domains();
8234: if (($dom_in_use ne '') && (!grep(/^\Q$dom_in_use\E$/,@domains))) {
8235: ($newserver) = &Apache::lonnet::choose_server($dom_in_use);
8236: }
8237: }
1.1075.2.145 raeburn 8238: if (($newserver) && ($newserver ne $lonhost)) {
8239: my $numsec = 5;
8240: my $timeout = $numsec * 1000;
8241: my ($newurl,$locknum,%locks,$msg);
8242: if ($env{'request.role.adv'}) {
8243: ($locknum,%locks) = &Apache::lonnet::get_locks();
8244: }
8245: my $disable_submit = 0;
8246: if ($requrl =~ /$LONCAPA::assess_re/) {
8247: $disable_submit = 1;
8248: }
8249: if ($locknum) {
8250: my @lockinfo = sort(values(%locks));
1.1075.2.153 raeburn 8251: $msg = &mt('Once the following tasks are complete:')." \n".
1.1075.2.145 raeburn 8252: join(", ",sort(values(%locks)))."\n";
8253: if (&show_course()) {
8254: $msg .= &mt('your session will be transferred to a different server, after you click "Courses".');
1.1075.2.89 raeburn 8255: } else {
1.1075.2.145 raeburn 8256: $msg .= &mt('your session will be transferred to a different server, after you click "Roles".');
8257: }
8258: } else {
8259: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
8260: $msg = &mt('Your LON-CAPA submission has been recorded')."\n";
8261: }
8262: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
8263: $newurl = '/adm/switchserver?otherserver='.$newserver;
8264: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
8265: $newurl .= '&role='.$env{'request.role'};
8266: }
8267: if ($env{'request.symb'}) {
8268: my $shownsymb = &Apache::lonenc::check_encrypt($env{'request.symb'});
8269: if ($shownsymb =~ m{^/enc/}) {
8270: my $reqdmajor = 2;
8271: my $reqdminor = 11;
8272: my $reqdsubminor = 3;
8273: my $newserverrev = &Apache::lonnet::get_server_loncaparev('',$newserver);
8274: my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$newserver);
8275: my ($major,$minor,$subminor) = ($remoterev =~ /^\'?(\d+)\.(\d+)\.(\d+|)[\w.\-]+\'?$/);
8276: if (($major eq '' && $minor eq '') ||
8277: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)) ||
8278: (($reqdmajor == $major) && ($reqdminor == $minor) && (($subminor eq '') ||
8279: ($reqdsubminor > $subminor))))) {
8280: undef($shownsymb);
8281: }
1.1075.2.89 raeburn 8282: }
1.1075.2.145 raeburn 8283: if ($shownsymb) {
8284: &js_escape(\$shownsymb);
8285: $newurl .= '&symb='.$shownsymb;
1.1075.2.89 raeburn 8286: }
1.1075.2.145 raeburn 8287: } else {
8288: my $shownurl = &Apache::lonenc::check_encrypt($requrl);
8289: &js_escape(\$shownurl);
8290: $newurl .= '&origurl='.$shownurl;
1.1075.2.89 raeburn 8291: }
1.1075.2.145 raeburn 8292: }
8293: &js_escape(\$msg);
8294: $result.=<<OFFLOAD
1.1075.2.89 raeburn 8295: <meta http-equiv="pragma" content="no-cache" />
8296: <script type="text/javascript">
1.1075.2.92 raeburn 8297: // <![CDATA[
1.1075.2.89 raeburn 8298: function LC_Offload_Now() {
8299: var dest = "$newurl";
8300: if (dest != '') {
8301: window.location.href="$newurl";
8302: }
8303: }
1.1075.2.92 raeburn 8304: \$(document).ready(function () {
8305: window.alert('$msg');
8306: if ($disable_submit) {
1.1075.2.89 raeburn 8307: \$(".LC_hwk_submit").prop("disabled", true);
8308: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1075.2.92 raeburn 8309: }
8310: setTimeout('LC_Offload_Now()', $timeout);
8311: });
8312: // ]]>
1.1075.2.89 raeburn 8313: </script>
8314: OFFLOAD
8315: }
8316: }
8317: }
8318: }
8319: }
1.313 albertel 8320: }
1.306 albertel 8321: if (!defined($title)) {
8322: $title = 'The LearningOnline Network with CAPA';
8323: }
1.460 albertel 8324: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1075.2.168 raeburn 8325: if ($title =~ /^LON-CAPA\s+/) {
8326: $result .= '<title> '.$title.'</title>';
8327: } else {
8328: $result .= '<title> LON-CAPA '.$title.'</title>';
8329: }
8330: $result .= "\n".'<link rel="stylesheet" type="text/css" href="'.$url.'"';
1.1075.2.61 raeburn 8331: if (!$args->{'frameset'}) {
8332: $result .= ' /';
8333: }
8334: $result .= '>'
1.1064 raeburn 8335: .$inhibitprint
1.414 albertel 8336: .$head_extra;
1.1075.2.108 raeburn 8337: my $clientmobile;
8338: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
8339: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
8340: } else {
8341: $clientmobile = $env{'browser.mobile'};
8342: }
8343: if ($clientmobile) {
1.1075.2.42 raeburn 8344: $result .= '
8345: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
8346: <meta name="apple-mobile-web-app-capable" content="yes" />';
8347: }
1.1075.2.126 raeburn 8348: $result .= '<meta name="google" content="notranslate" />'."\n";
1.962 droeschl 8349: return $result.'</head>';
1.306 albertel 8350: }
8351:
8352: =pod
8353:
1.340 albertel 8354: =item * &font_settings()
8355:
8356: Returns neccessary <meta> to set the proper encoding
8357:
1.1075.2.56 raeburn 8358: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 8359:
8360: =cut
8361:
8362: sub font_settings {
1.1075.2.56 raeburn 8363: my ($args) = @_;
1.340 albertel 8364: my $headerstring='';
1.1075.2.56 raeburn 8365: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
8366: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.340 albertel 8367: $headerstring.=
1.1075.2.61 raeburn 8368: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
8369: if (!$args->{'frameset'}) {
8370: $headerstring.= ' /';
8371: }
8372: $headerstring .= '>'."\n";
1.340 albertel 8373: }
8374: return $headerstring;
8375: }
8376:
1.341 albertel 8377: =pod
8378:
1.1064 raeburn 8379: =item * &print_suppression()
8380:
8381: In course context returns css which causes the body to be blank when media="print",
8382: if printout generation is unavailable for the current resource.
8383:
8384: This could be because:
8385:
8386: (a) printstartdate is in the future
8387:
8388: (b) printenddate is in the past
8389:
8390: (c) there is an active exam block with "printout"
8391: functionality blocked
8392:
8393: Users with pav, pfo or evb privileges are exempt.
8394:
8395: Inputs: none
8396:
8397: =cut
8398:
8399:
8400: sub print_suppression {
8401: my $noprint;
8402: if ($env{'request.course.id'}) {
8403: my $scope = $env{'request.course.id'};
8404: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8405: (&Apache::lonnet::allowed('pfo',$scope))) {
8406: return;
8407: }
8408: if ($env{'request.course.sec'} ne '') {
8409: $scope .= "/$env{'request.course.sec'}";
8410: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8411: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 8412: return;
1.1064 raeburn 8413: }
8414: }
8415: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8416: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.158 raeburn 8417: my $clientip = &Apache::lonnet::get_requestor_ip();
8418: my $blocked = &blocking_status('printout',$clientip,$cnum,$cdom,undef,1);
1.1064 raeburn 8419: if ($blocked) {
8420: my $checkrole = "cm./$cdom/$cnum";
8421: if ($env{'request.course.sec'} ne '') {
8422: $checkrole .= "/$env{'request.course.sec'}";
8423: }
8424: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
8425: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
8426: $noprint = 1;
8427: }
8428: }
8429: unless ($noprint) {
8430: my $symb = &Apache::lonnet::symbread();
8431: if ($symb ne '') {
8432: my $navmap = Apache::lonnavmaps::navmap->new();
8433: if (ref($navmap)) {
8434: my $res = $navmap->getBySymb($symb);
8435: if (ref($res)) {
8436: if (!$res->resprintable()) {
8437: $noprint = 1;
8438: }
8439: }
8440: }
8441: }
8442: }
8443: if ($noprint) {
8444: return <<"ENDSTYLE";
8445: <style type="text/css" media="print">
8446: body { display:none }
8447: </style>
8448: ENDSTYLE
8449: }
8450: }
8451: return;
8452: }
8453:
8454: =pod
8455:
1.341 albertel 8456: =item * &xml_begin()
8457:
8458: Returns the needed doctype and <html>
8459:
8460: Inputs: none
8461:
8462: =cut
8463:
8464: sub xml_begin {
1.1075.2.61 raeburn 8465: my ($is_frameset) = @_;
1.341 albertel 8466: my $output='';
8467:
8468: if ($env{'browser.mathml'}) {
8469: $output='<?xml version="1.0"?>'
8470: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
8471: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
8472:
8473: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
8474: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
8475: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
8476: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1075.2.61 raeburn 8477: } elsif ($is_frameset) {
8478: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
8479: '<html>'."\n";
1.341 albertel 8480: } else {
1.1075.2.61 raeburn 8481: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
8482: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 8483: }
8484: return $output;
8485: }
1.340 albertel 8486:
8487: =pod
8488:
1.306 albertel 8489: =item * &start_page()
8490:
8491: Returns a complete <html> .. <body> section for LON-CAPA web pages.
8492:
1.648 raeburn 8493: Inputs:
8494:
8495: =over 4
8496:
8497: $title - optional title for the page
8498:
8499: $head_extra - optional extra HTML to incude inside the <head>
8500:
8501: $args - additional optional args supported are:
8502:
8503: =over 8
8504:
8505: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 8506: arg on
1.814 bisitz 8507: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 8508: add_entries -> additional attributes to add to the <body>
8509: domain -> force to color decorate a page for a
1.317 albertel 8510: specific domain
1.648 raeburn 8511: function -> force usage of a specific rolish color
1.317 albertel 8512: scheme
1.648 raeburn 8513: redirect -> see &headtag()
8514: bgcolor -> override the default page bg color
8515: js_ready -> return a string ready for being used in
1.317 albertel 8516: a javascript writeln
1.648 raeburn 8517: html_encode -> return a string ready for being used in
1.320 albertel 8518: a html attribute
1.648 raeburn 8519: force_register -> if is true will turn on the &bodytag()
1.317 albertel 8520: $forcereg arg
1.648 raeburn 8521: frameset -> if true will start with a <frameset>
1.330 albertel 8522: rather than <body>
1.648 raeburn 8523: skip_phases -> hash ref of
1.338 albertel 8524: head -> skip the <html><head> generation
8525: body -> skip all <body> generation
1.1075.2.12 raeburn 8526: no_inline_link -> if true and in remote mode, don't show the
8527: 'Switch To Inline Menu' link
1.648 raeburn 8528: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 8529: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 8530: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1075.2.123 raeburn 8531: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
8532: to lonhtmlcommon::breadcrumbs
1.1075.2.15 raeburn 8533: group -> includes the current group, if page is for a
8534: specific group
1.1075.2.133 raeburn 8535: use_absolute -> for request for external resource or syllabus, this
8536: will contain https://<hostname> if server uses
8537: https (as per hosts.tab), but request is for http
8538: hostname -> hostname, originally from $r->hostname(), (optional).
1.1075.2.158 raeburn 8539: links_disabled -> Links in primary and secondary menus are disabled
8540: (Can enable them once page has loaded - see lonroles.pm
8541: for an example).
1.361 albertel 8542:
1.648 raeburn 8543: =back
1.460 albertel 8544:
1.648 raeburn 8545: =back
1.562 albertel 8546:
1.306 albertel 8547: =cut
8548:
8549: sub start_page {
1.309 albertel 8550: my ($title,$head_extra,$args) = @_;
1.318 albertel 8551: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 8552:
1.315 albertel 8553: $env{'internal.start_page'}++;
1.1075.2.15 raeburn 8554: my ($result,@advtools);
1.964 droeschl 8555:
1.338 albertel 8556: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1075.2.62 raeburn 8557: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 8558: }
8559:
8560: if (! exists($args->{'skip_phases'}{'body'}) ) {
8561: if ($args->{'frameset'}) {
8562: my $attr_string = &make_attr_string($args->{'force_register'},
8563: $args->{'add_entries'});
8564: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 8565: } else {
8566: $result .=
8567: &bodytag($title,
8568: $args->{'function'}, $args->{'add_entries'},
8569: $args->{'only_body'}, $args->{'domain'},
8570: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1075.2.12 raeburn 8571: $args->{'bgcolor'}, $args->{'no_inline_link'},
1.1075.2.15 raeburn 8572: $args, \@advtools);
1.831 bisitz 8573: }
1.330 albertel 8574: }
1.338 albertel 8575:
1.315 albertel 8576: if ($args->{'js_ready'}) {
1.713 kaisler 8577: $result = &js_ready($result);
1.315 albertel 8578: }
1.320 albertel 8579: if ($args->{'html_encode'}) {
1.713 kaisler 8580: $result = &html_encode($result);
8581: }
8582:
1.813 bisitz 8583: # Preparation for new and consistent functionlist at top of screen
8584: # if ($args->{'functionlist'}) {
8585: # $result .= &build_functionlist();
8586: #}
8587:
1.964 droeschl 8588: # Don't add anything more if only_body wanted or in const space
8589: return $result if $args->{'only_body'}
8590: || $env{'request.state'} eq 'construct';
1.813 bisitz 8591:
8592: #Breadcrumbs
1.758 kaisler 8593: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
8594: &Apache::lonhtmlcommon::clear_breadcrumbs();
8595: #if any br links exists, add them to the breadcrumbs
8596: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
8597: foreach my $crumb (@{$args->{'bread_crumbs'}}){
8598: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
8599: }
8600: }
1.1075.2.19 raeburn 8601: # if @advtools array contains items add then to the breadcrumbs
8602: if (@advtools > 0) {
8603: &Apache::lonmenu::advtools_crumbs(@advtools);
8604: }
1.1075.2.123 raeburn 8605: my $menulink;
8606: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
8607: if (exists($args->{'bread_crumbs_nomenu'})) {
8608: $menulink = 0;
8609: } else {
8610: undef($menulink);
8611: }
1.758 kaisler 8612: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
8613: if(exists($args->{'bread_crumbs_component'})){
1.1075.2.123 raeburn 8614: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
1.758 kaisler 8615: }else{
1.1075.2.123 raeburn 8616: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
1.758 kaisler 8617: }
1.1075.2.24 raeburn 8618: } elsif (($env{'environment.remote'} eq 'on') &&
8619: ($env{'form.inhibitmenu'} ne 'yes') &&
8620: ($env{'request.noversionuri'} =~ m{^/res/}) &&
8621: ($env{'request.noversionuri'} !~ m{^/res/adm/pages/})) {
1.1075.2.21 raeburn 8622: $result .= '<div style="padding:0;margin:0;clear:both"><hr /></div>';
1.320 albertel 8623: }
1.315 albertel 8624: return $result;
1.306 albertel 8625: }
8626:
8627: sub end_page {
1.315 albertel 8628: my ($args) = @_;
8629: $env{'internal.end_page'}++;
1.330 albertel 8630: my $result;
1.335 albertel 8631: if ($args->{'discussion'}) {
8632: my ($target,$parser);
8633: if (ref($args->{'discussion'})) {
8634: ($target,$parser) =($args->{'discussion'}{'target'},
8635: $args->{'discussion'}{'parser'});
8636: }
8637: $result .= &Apache::lonxml::xmlend($target,$parser);
8638: }
1.330 albertel 8639: if ($args->{'frameset'}) {
8640: $result .= '</frameset>';
8641: } else {
1.635 raeburn 8642: $result .= &endbodytag($args);
1.330 albertel 8643: }
1.1075.2.6 raeburn 8644: unless ($args->{'notbody'}) {
8645: $result .= "\n</html>";
8646: }
1.330 albertel 8647:
1.315 albertel 8648: if ($args->{'js_ready'}) {
1.317 albertel 8649: $result = &js_ready($result);
1.315 albertel 8650: }
1.335 albertel 8651:
1.320 albertel 8652: if ($args->{'html_encode'}) {
8653: $result = &html_encode($result);
8654: }
1.335 albertel 8655:
1.315 albertel 8656: return $result;
8657: }
8658:
1.1034 www 8659: sub wishlist_window {
8660: return(<<'ENDWISHLIST');
1.1046 raeburn 8661: <script type="text/javascript">
1.1034 www 8662: // <![CDATA[
8663: // <!-- BEGIN LON-CAPA Internal
8664: function set_wishlistlink(title, path) {
8665: if (!title) {
8666: title = document.title;
8667: title = title.replace(/^LON-CAPA /,'');
8668: }
1.1075.2.65 raeburn 8669: title = encodeURIComponent(title);
1.1075.2.83 raeburn 8670: title = title.replace("'","\\\'");
1.1034 www 8671: if (!path) {
8672: path = location.pathname;
8673: }
1.1075.2.65 raeburn 8674: path = encodeURIComponent(path);
1.1075.2.83 raeburn 8675: path = path.replace("'","\\\'");
1.1034 www 8676: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
8677: 'wishlistNewLink','width=560,height=350,scrollbars=0');
8678: }
8679: // END LON-CAPA Internal -->
8680: // ]]>
8681: </script>
8682: ENDWISHLIST
8683: }
8684:
1.1030 www 8685: sub modal_window {
8686: return(<<'ENDMODAL');
1.1046 raeburn 8687: <script type="text/javascript">
1.1030 www 8688: // <![CDATA[
8689: // <!-- BEGIN LON-CAPA Internal
8690: var modalWindow = {
8691: parent:"body",
8692: windowId:null,
8693: content:null,
8694: width:null,
8695: height:null,
8696: close:function()
8697: {
8698: $(".LCmodal-window").remove();
8699: $(".LCmodal-overlay").remove();
8700: },
8701: open:function()
8702: {
8703: var modal = "";
8704: modal += "<div class=\"LCmodal-overlay\"></div>";
8705: 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;\">";
8706: modal += this.content;
8707: modal += "</div>";
8708:
8709: $(this.parent).append(modal);
8710:
8711: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
8712: $(".LCclose-window").click(function(){modalWindow.close();});
8713: $(".LCmodal-overlay").click(function(){modalWindow.close();});
8714: }
8715: };
1.1075.2.42 raeburn 8716: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 8717: {
1.1075.2.119 raeburn 8718: source = source.replace(/'/g,"'");
1.1030 www 8719: modalWindow.windowId = "myModal";
8720: modalWindow.width = width;
8721: modalWindow.height = height;
1.1075.2.80 raeburn 8722: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 8723: modalWindow.open();
1.1075.2.87 raeburn 8724: };
1.1030 www 8725: // END LON-CAPA Internal -->
8726: // ]]>
8727: </script>
8728: ENDMODAL
8729: }
8730:
8731: sub modal_link {
1.1075.2.42 raeburn 8732: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 8733: unless ($width) { $width=480; }
8734: unless ($height) { $height=400; }
1.1031 www 8735: unless ($scrolling) { $scrolling='yes'; }
1.1075.2.42 raeburn 8736: unless ($transparency) { $transparency='true'; }
8737:
1.1074 raeburn 8738: my $target_attr;
8739: if (defined($target)) {
8740: $target_attr = 'target="'.$target.'"';
8741: }
8742: return <<"ENDLINK";
1.1075.2.143 raeburn 8743: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">$linktext</a>
1.1074 raeburn 8744: ENDLINK
1.1030 www 8745: }
8746:
1.1032 www 8747: sub modal_adhoc_script {
1.1075.2.155 raeburn 8748: my ($funcname,$width,$height,$content,$possmathjax)=@_;
8749: my $mathjax;
8750: if ($possmathjax) {
8751: $mathjax = <<'ENDJAX';
8752: if (typeof MathJax == 'object') {
8753: MathJax.Hub.Queue(["Typeset",MathJax.Hub]);
8754: }
8755: ENDJAX
8756: }
1.1032 www 8757: return (<<ENDADHOC);
1.1046 raeburn 8758: <script type="text/javascript">
1.1032 www 8759: // <![CDATA[
8760: var $funcname = function()
8761: {
8762: modalWindow.windowId = "myModal";
8763: modalWindow.width = $width;
8764: modalWindow.height = $height;
8765: modalWindow.content = '$content';
8766: modalWindow.open();
1.1075.2.155 raeburn 8767: $mathjax
1.1032 www 8768: };
8769: // ]]>
8770: </script>
8771: ENDADHOC
8772: }
8773:
1.1041 www 8774: sub modal_adhoc_inner {
1.1075.2.155 raeburn 8775: my ($funcname,$width,$height,$content,$possmathjax)=@_;
1.1041 www 8776: my $innerwidth=$width-20;
8777: $content=&js_ready(
1.1042 www 8778: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1075.2.42 raeburn 8779: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
8780: $content.
1.1041 www 8781: &end_scrollbox().
1.1075.2.42 raeburn 8782: &end_page()
1.1041 www 8783: );
1.1075.2.155 raeburn 8784: return &modal_adhoc_script($funcname,$width,$height,$content,$possmathjax);
1.1041 www 8785: }
8786:
8787: sub modal_adhoc_window {
1.1075.2.155 raeburn 8788: my ($funcname,$width,$height,$content,$linktext,$possmathjax)=@_;
8789: return &modal_adhoc_inner($funcname,$width,$height,$content,$possmathjax).
1.1041 www 8790: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
8791: }
8792:
8793: sub modal_adhoc_launch {
8794: my ($funcname,$width,$height,$content)=@_;
8795: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
8796: <script type="text/javascript">
8797: // <![CDATA[
8798: $funcname();
8799: // ]]>
8800: </script>
8801: ENDLAUNCH
8802: }
8803:
8804: sub modal_adhoc_close {
8805: return (<<ENDCLOSE);
8806: <script type="text/javascript">
8807: // <![CDATA[
8808: modalWindow.close();
8809: // ]]>
8810: </script>
8811: ENDCLOSE
8812: }
8813:
1.1038 www 8814: sub togglebox_script {
8815: return(<<ENDTOGGLE);
8816: <script type="text/javascript">
8817: // <![CDATA[
8818: function LCtoggleDisplay(id,hidetext,showtext) {
8819: link = document.getElementById(id + "link").childNodes[0];
8820: with (document.getElementById(id).style) {
8821: if (display == "none" ) {
8822: display = "inline";
8823: link.nodeValue = hidetext;
8824: } else {
8825: display = "none";
8826: link.nodeValue = showtext;
8827: }
8828: }
8829: }
8830: // ]]>
8831: </script>
8832: ENDTOGGLE
8833: }
8834:
1.1039 www 8835: sub start_togglebox {
8836: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
8837: unless ($heading) { $heading=''; } else { $heading.=' '; }
8838: unless ($showtext) { $showtext=&mt('show'); }
8839: unless ($hidetext) { $hidetext=&mt('hide'); }
8840: unless ($headerbg) { $headerbg='#FFFFFF'; }
8841: return &start_data_table().
8842: &start_data_table_header_row().
8843: '<td bgcolor="'.$headerbg.'">'.$heading.
8844: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
8845: $showtext.'\')">'.$showtext.'</a>]</td>'.
8846: &end_data_table_header_row().
8847: '<tr id="'.$id.'" style="display:none""><td>';
8848: }
8849:
8850: sub end_togglebox {
8851: return '</td></tr>'.&end_data_table();
8852: }
8853:
1.1041 www 8854: sub LCprogressbar_script {
1.1075.2.130 raeburn 8855: my ($id,$number_to_do)=@_;
8856: if ($number_to_do) {
8857: return(<<ENDPROGRESS);
1.1041 www 8858: <script type="text/javascript">
8859: // <![CDATA[
1.1045 www 8860: \$('#progressbar$id').progressbar({
1.1041 www 8861: value: 0,
8862: change: function(event, ui) {
8863: var newVal = \$(this).progressbar('option', 'value');
8864: \$('.pblabel', this).text(LCprogressTxt);
8865: }
8866: });
8867: // ]]>
8868: </script>
8869: ENDPROGRESS
1.1075.2.130 raeburn 8870: } else {
8871: return(<<ENDPROGRESS);
8872: <script type="text/javascript">
8873: // <![CDATA[
8874: \$('#progressbar$id').progressbar({
8875: value: false,
8876: create: function(event, ui) {
8877: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
8878: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
8879: }
8880: });
8881: // ]]>
8882: </script>
8883: ENDPROGRESS
8884: }
1.1041 www 8885: }
8886:
8887: sub LCprogressbarUpdate_script {
8888: return(<<ENDPROGRESSUPDATE);
8889: <style type="text/css">
8890: .ui-progressbar { position:relative; }
1.1075.2.130 raeburn 8891: .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 8892: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
8893: </style>
8894: <script type="text/javascript">
8895: // <![CDATA[
1.1045 www 8896: var LCprogressTxt='---';
8897:
1.1075.2.130 raeburn 8898: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 8899: LCprogressTxt=progresstext;
1.1075.2.130 raeburn 8900: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
8901: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
8902: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
8903: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
8904: } else {
8905: \$('#progressbar'+id).progressbar('value',percent);
8906: }
1.1041 www 8907: }
8908: // ]]>
8909: </script>
8910: ENDPROGRESSUPDATE
8911: }
8912:
1.1042 www 8913: my $LClastpercent;
1.1045 www 8914: my $LCidcnt;
8915: my $LCcurrentid;
1.1042 www 8916:
1.1041 www 8917: sub LCprogressbar {
1.1075.2.130 raeburn 8918: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 8919: $LClastpercent=0;
1.1045 www 8920: $LCidcnt++;
8921: $LCcurrentid=$$.'_'.$LCidcnt;
1.1075.2.130 raeburn 8922: my ($starting,$content);
8923: if ($number_to_do) {
8924: $starting=&mt('Starting');
8925: $content=(<<ENDPROGBAR);
8926: $preamble
1.1045 www 8927: <div id="progressbar$LCcurrentid">
1.1041 www 8928: <span class="pblabel">$starting</span>
8929: </div>
8930: ENDPROGBAR
1.1075.2.130 raeburn 8931: } else {
8932: $starting=&mt('Loading...');
8933: $LClastpercent='false';
8934: $content=(<<ENDPROGBAR);
8935: $preamble
8936: <div id="progressbar$LCcurrentid">
8937: <div class="progress-label">$starting</div>
8938: </div>
8939: ENDPROGBAR
8940: }
8941: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 8942: }
8943:
8944: sub LCprogressbarUpdate {
1.1075.2.130 raeburn 8945: my ($r,$val,$text,$number_to_do)=@_;
8946: if ($number_to_do) {
8947: unless ($val) {
8948: if ($LClastpercent) {
8949: $val=$LClastpercent;
8950: } else {
8951: $val=0;
8952: }
8953: }
8954: if ($val<0) { $val=0; }
8955: if ($val>100) { $val=0; }
8956: $LClastpercent=$val;
8957: unless ($text) { $text=$val.'%'; }
8958: } else {
8959: $val = 'false';
1.1042 www 8960: }
1.1041 www 8961: $text=&js_ready($text);
1.1044 www 8962: &r_print($r,<<ENDUPDATE);
1.1041 www 8963: <script type="text/javascript">
8964: // <![CDATA[
1.1075.2.130 raeburn 8965: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 8966: // ]]>
8967: </script>
8968: ENDUPDATE
1.1035 www 8969: }
8970:
1.1042 www 8971: sub LCprogressbarClose {
8972: my ($r)=@_;
8973: $LClastpercent=0;
1.1044 www 8974: &r_print($r,<<ENDCLOSE);
1.1042 www 8975: <script type="text/javascript">
8976: // <![CDATA[
1.1045 www 8977: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 8978: // ]]>
8979: </script>
8980: ENDCLOSE
1.1044 www 8981: }
8982:
8983: sub r_print {
8984: my ($r,$to_print)=@_;
8985: if ($r) {
8986: $r->print($to_print);
8987: $r->rflush();
8988: } else {
8989: print($to_print);
8990: }
1.1042 www 8991: }
8992:
1.320 albertel 8993: sub html_encode {
8994: my ($result) = @_;
8995:
1.322 albertel 8996: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 8997:
8998: return $result;
8999: }
1.1044 www 9000:
1.317 albertel 9001: sub js_ready {
9002: my ($result) = @_;
9003:
1.323 albertel 9004: $result =~ s/[\n\r]/ /xmsg;
9005: $result =~ s/\\/\\\\/xmsg;
9006: $result =~ s/'/\\'/xmsg;
1.372 albertel 9007: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 9008:
9009: return $result;
9010: }
9011:
1.315 albertel 9012: sub validate_page {
9013: if ( exists($env{'internal.start_page'})
1.316 albertel 9014: && $env{'internal.start_page'} > 1) {
9015: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 9016: $env{'internal.start_page'}.' '.
1.316 albertel 9017: $ENV{'request.filename'});
1.315 albertel 9018: }
9019: if ( exists($env{'internal.end_page'})
1.316 albertel 9020: && $env{'internal.end_page'} > 1) {
9021: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 9022: $env{'internal.end_page'}.' '.
1.316 albertel 9023: $env{'request.filename'});
1.315 albertel 9024: }
9025: if ( exists($env{'internal.start_page'})
9026: && ! exists($env{'internal.end_page'})) {
1.316 albertel 9027: &Apache::lonnet::logthis('start_page called without end_page '.
9028: $env{'request.filename'});
1.315 albertel 9029: }
9030: if ( ! exists($env{'internal.start_page'})
9031: && exists($env{'internal.end_page'})) {
1.316 albertel 9032: &Apache::lonnet::logthis('end_page called without start_page'.
9033: $env{'request.filename'});
1.315 albertel 9034: }
1.306 albertel 9035: }
1.315 albertel 9036:
1.996 www 9037:
9038: sub start_scrollbox {
1.1075.2.56 raeburn 9039: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 9040: unless ($outerwidth) { $outerwidth='520px'; }
9041: unless ($width) { $width='500px'; }
9042: unless ($height) { $height='200px'; }
1.1075 raeburn 9043: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 9044: if ($id ne '') {
1.1075.2.42 raeburn 9045: $table_id = ' id="table_'.$id.'"';
9046: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 9047: }
1.1075 raeburn 9048: if ($bgcolor ne '') {
9049: $tdcol = "background-color: $bgcolor;";
9050: }
1.1075.2.42 raeburn 9051: my $nicescroll_js;
9052: if ($env{'browser.mobile'}) {
9053: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
9054: }
1.1075 raeburn 9055: return <<"END";
1.1075.2.42 raeburn 9056: $nicescroll_js
9057:
9058: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
1.1075.2.56 raeburn 9059: <div style="overflow:auto; width:$width; height:$height;"$div_id>
1.1075 raeburn 9060: END
1.996 www 9061: }
9062:
9063: sub end_scrollbox {
1.1036 www 9064: return '</div></td></tr></table>';
1.996 www 9065: }
9066:
1.1075.2.42 raeburn 9067: sub nicescroll_javascript {
9068: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
9069: my %options;
9070: if (ref($cursor) eq 'HASH') {
9071: %options = %{$cursor};
9072: }
9073: unless ($options{'railalign'} =~ /^left|right$/) {
9074: $options{'railalign'} = 'left';
9075: }
9076: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
9077: my $function = &get_users_function();
9078: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
9079: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
9080: $options{'cursorcolor'} = '#00F';
9081: }
9082: }
9083: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
9084: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
9085: $options{'cursoropacity'}='1.0';
9086: }
9087: } else {
9088: $options{'cursoropacity'}='1.0';
9089: }
9090: if ($options{'cursorfixedheight'} eq 'none') {
9091: delete($options{'cursorfixedheight'});
9092: } else {
9093: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
9094: }
9095: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
9096: delete($options{'railoffset'});
9097: }
9098: my @niceoptions;
9099: while (my($key,$value) = each(%options)) {
9100: if ($value =~ /^\{.+\}$/) {
9101: push(@niceoptions,$key.':'.$value);
9102: } else {
9103: push(@niceoptions,$key.':"'.$value.'"');
9104: }
9105: }
9106: my $nicescroll_js = '
9107: $(document).ready(
9108: function() {
9109: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
9110: }
9111: );
9112: ';
9113: if ($framecheck) {
9114: $nicescroll_js .= '
9115: function expand_div(caller) {
9116: if (top === self) {
9117: document.getElementById("'.$id.'").style.width = "auto";
9118: document.getElementById("'.$id.'").style.height = "auto";
9119: } else {
9120: try {
9121: if (parent.frames) {
9122: if (parent.frames.length > 1) {
9123: var framesrc = parent.frames[1].location.href;
9124: var currsrc = framesrc.replace(/\#.*$/,"");
9125: if ((caller == "search") || (currsrc == "'.$location.'")) {
9126: document.getElementById("'.$id.'").style.width = "auto";
9127: document.getElementById("'.$id.'").style.height = "auto";
9128: }
9129: }
9130: }
9131: } catch (e) {
9132: return;
9133: }
9134: }
9135: return;
9136: }
9137: ';
9138: }
9139: if ($needjsready) {
9140: $nicescroll_js = '
9141: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
9142: } else {
9143: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
9144: }
9145: return $nicescroll_js;
9146: }
9147:
1.318 albertel 9148: sub simple_error_page {
1.1075.2.49 raeburn 9149: my ($r,$title,$msg,$args) = @_;
9150: if (ref($args) eq 'HASH') {
9151: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
9152: } else {
9153: $msg = &mt($msg);
9154: }
9155:
1.318 albertel 9156: my $page =
9157: &Apache::loncommon::start_page($title).
1.1075.2.49 raeburn 9158: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 9159: &Apache::loncommon::end_page();
9160: if (ref($r)) {
9161: $r->print($page);
1.327 albertel 9162: return;
1.318 albertel 9163: }
9164: return $page;
9165: }
1.347 albertel 9166:
9167: {
1.610 albertel 9168: my @row_count;
1.961 onken 9169:
9170: sub start_data_table_count {
9171: unshift(@row_count, 0);
9172: return;
9173: }
9174:
9175: sub end_data_table_count {
9176: shift(@row_count);
9177: return;
9178: }
9179:
1.347 albertel 9180: sub start_data_table {
1.1018 raeburn 9181: my ($add_class,$id) = @_;
1.422 albertel 9182: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 9183: my $table_id;
9184: if (defined($id)) {
9185: $table_id = ' id="'.$id.'"';
9186: }
1.961 onken 9187: &start_data_table_count();
1.1018 raeburn 9188: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 9189: }
9190:
9191: sub end_data_table {
1.961 onken 9192: &end_data_table_count();
1.389 albertel 9193: return '</table>'."\n";;
1.347 albertel 9194: }
9195:
9196: sub start_data_table_row {
1.974 wenzelju 9197: my ($add_class, $id) = @_;
1.610 albertel 9198: $row_count[0]++;
9199: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 9200: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 9201: $id = (' id="'.$id.'"') unless ($id eq '');
9202: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 9203: }
1.471 banghart 9204:
9205: sub continue_data_table_row {
1.974 wenzelju 9206: my ($add_class, $id) = @_;
1.610 albertel 9207: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 9208: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
9209: $id = (' id="'.$id.'"') unless ($id eq '');
9210: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 9211: }
1.347 albertel 9212:
9213: sub end_data_table_row {
1.389 albertel 9214: return '</tr>'."\n";;
1.347 albertel 9215: }
1.367 www 9216:
1.421 albertel 9217: sub start_data_table_empty_row {
1.707 bisitz 9218: # $row_count[0]++;
1.421 albertel 9219: return '<tr class="LC_empty_row" >'."\n";;
9220: }
9221:
9222: sub end_data_table_empty_row {
9223: return '</tr>'."\n";;
9224: }
9225:
1.367 www 9226: sub start_data_table_header_row {
1.389 albertel 9227: return '<tr class="LC_header_row">'."\n";;
1.367 www 9228: }
9229:
9230: sub end_data_table_header_row {
1.389 albertel 9231: return '</tr>'."\n";;
1.367 www 9232: }
1.890 droeschl 9233:
9234: sub data_table_caption {
9235: my $caption = shift;
9236: return "<caption class=\"LC_caption\">$caption</caption>";
9237: }
1.347 albertel 9238: }
9239:
1.548 albertel 9240: =pod
9241:
9242: =item * &inhibit_menu_check($arg)
9243:
9244: Checks for a inhibitmenu state and generates output to preserve it
9245:
9246: Inputs: $arg - can be any of
9247: - undef - in which case the return value is a string
9248: to add into arguments list of a uri
9249: - 'input' - in which case the return value is a HTML
9250: <form> <input> field of type hidden to
9251: preserve the value
9252: - a url - in which case the return value is the url with
9253: the neccesary cgi args added to preserve the
9254: inhibitmenu state
9255: - a ref to a url - no return value, but the string is
9256: updated to include the neccessary cgi
9257: args to preserve the inhibitmenu state
9258:
9259: =cut
9260:
9261: sub inhibit_menu_check {
9262: my ($arg) = @_;
9263: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
9264: if ($arg eq 'input') {
9265: if ($env{'form.inhibitmenu'}) {
9266: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
9267: } else {
9268: return
9269: }
9270: }
9271: if ($env{'form.inhibitmenu'}) {
9272: if (ref($arg)) {
9273: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9274: } elsif ($arg eq '') {
9275: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
9276: } else {
9277: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9278: }
9279: }
9280: if (!ref($arg)) {
9281: return $arg;
9282: }
9283: }
9284:
1.251 albertel 9285: ###############################################
1.182 matthew 9286:
9287: =pod
9288:
1.549 albertel 9289: =back
9290:
9291: =head1 User Information Routines
9292:
9293: =over 4
9294:
1.405 albertel 9295: =item * &get_users_function()
1.182 matthew 9296:
9297: Used by &bodytag to determine the current users primary role.
9298: Returns either 'student','coordinator','admin', or 'author'.
9299:
9300: =cut
9301:
9302: ###############################################
9303: sub get_users_function {
1.815 tempelho 9304: my $function = 'norole';
1.818 tempelho 9305: if ($env{'request.role'}=~/^(st)/) {
9306: $function='student';
9307: }
1.907 raeburn 9308: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 9309: $function='coordinator';
9310: }
1.258 albertel 9311: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 9312: $function='admin';
9313: }
1.826 bisitz 9314: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 9315: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 9316: $function='author';
9317: }
9318: return $function;
1.54 www 9319: }
1.99 www 9320:
9321: ###############################################
9322:
1.233 raeburn 9323: =pod
9324:
1.821 raeburn 9325: =item * &show_course()
9326:
9327: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
9328: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
9329:
9330: Inputs:
9331: None
9332:
9333: Outputs:
9334: Scalar: 1 if 'Course' to be used, 0 otherwise.
9335:
9336: =cut
9337:
9338: ###############################################
9339: sub show_course {
9340: my $course = !$env{'user.adv'};
9341: if (!$env{'user.adv'}) {
9342: foreach my $env (keys(%env)) {
9343: next if ($env !~ m/^user\.priv\./);
9344: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
9345: $course = 0;
9346: last;
9347: }
9348: }
9349: }
9350: return $course;
9351: }
9352:
9353: ###############################################
9354:
9355: =pod
9356:
1.542 raeburn 9357: =item * &check_user_status()
1.274 raeburn 9358:
9359: Determines current status of supplied role for a
9360: specific user. Roles can be active, previous or future.
9361:
9362: Inputs:
9363: user's domain, user's username, course's domain,
1.375 raeburn 9364: course's number, optional section ID.
1.274 raeburn 9365:
9366: Outputs:
9367: role status: active, previous or future.
9368:
9369: =cut
9370:
9371: sub check_user_status {
1.412 raeburn 9372: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 9373: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1075.2.85 raeburn 9374: my @uroles = keys(%userinfo);
1.274 raeburn 9375: my $srchstr;
9376: my $active_chk = 'none';
1.412 raeburn 9377: my $now = time;
1.274 raeburn 9378: if (@uroles > 0) {
1.908 raeburn 9379: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 9380: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
9381: } else {
1.412 raeburn 9382: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
9383: }
9384: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 9385: my $role_end = 0;
9386: my $role_start = 0;
9387: $active_chk = 'active';
1.412 raeburn 9388: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
9389: $role_end = $1;
9390: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
9391: $role_start = $1;
1.274 raeburn 9392: }
9393: }
9394: if ($role_start > 0) {
1.412 raeburn 9395: if ($now < $role_start) {
1.274 raeburn 9396: $active_chk = 'future';
9397: }
9398: }
9399: if ($role_end > 0) {
1.412 raeburn 9400: if ($now > $role_end) {
1.274 raeburn 9401: $active_chk = 'previous';
9402: }
9403: }
9404: }
9405: }
9406: return $active_chk;
9407: }
9408:
9409: ###############################################
9410:
9411: =pod
9412:
1.405 albertel 9413: =item * &get_sections()
1.233 raeburn 9414:
9415: Determines all the sections for a course including
9416: sections with students and sections containing other roles.
1.419 raeburn 9417: Incoming parameters:
9418:
9419: 1. domain
9420: 2. course number
9421: 3. reference to array containing roles for which sections should
9422: be gathered (optional).
9423: 4. reference to array containing status types for which sections
9424: should be gathered (optional).
9425:
9426: If the third argument is undefined, sections are gathered for any role.
9427: If the fourth argument is undefined, sections are gathered for any status.
9428: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 9429:
1.374 raeburn 9430: Returns section hash (keys are section IDs, values are
9431: number of users in each section), subject to the
1.419 raeburn 9432: optional roles filter, optional status filter
1.233 raeburn 9433:
9434: =cut
9435:
9436: ###############################################
9437: sub get_sections {
1.419 raeburn 9438: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 9439: if (!defined($cdom) || !defined($cnum)) {
9440: my $cid = $env{'request.course.id'};
9441:
9442: return if (!defined($cid));
9443:
9444: $cdom = $env{'course.'.$cid.'.domain'};
9445: $cnum = $env{'course.'.$cid.'.num'};
9446: }
9447:
9448: my %sectioncount;
1.419 raeburn 9449: my $now = time;
1.240 albertel 9450:
1.1075.2.33 raeburn 9451: my $check_students = 1;
9452: my $only_students = 0;
9453: if (ref($possible_roles) eq 'ARRAY') {
9454: if (grep(/^st$/,@{$possible_roles})) {
9455: if (@{$possible_roles} == 1) {
9456: $only_students = 1;
9457: }
9458: } else {
9459: $check_students = 0;
9460: }
9461: }
9462:
9463: if ($check_students) {
1.276 albertel 9464: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 9465: my $sec_index = &Apache::loncoursedata::CL_SECTION();
9466: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 9467: my $start_index = &Apache::loncoursedata::CL_START();
9468: my $end_index = &Apache::loncoursedata::CL_END();
9469: my $status;
1.366 albertel 9470: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 9471: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
9472: $data->[$status_index],
9473: $data->[$start_index],
9474: $data->[$end_index]);
9475: if ($stu_status eq 'Active') {
9476: $status = 'active';
9477: } elsif ($end < $now) {
9478: $status = 'previous';
9479: } elsif ($start > $now) {
9480: $status = 'future';
9481: }
9482: if ($section ne '-1' && $section !~ /^\s*$/) {
9483: if ((!defined($possible_status)) || (($status ne '') &&
9484: (grep/^\Q$status\E$/,@{$possible_status}))) {
9485: $sectioncount{$section}++;
9486: }
1.240 albertel 9487: }
9488: }
9489: }
1.1075.2.33 raeburn 9490: if ($only_students) {
9491: return %sectioncount;
9492: }
1.240 albertel 9493: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9494: foreach my $user (sort(keys(%courseroles))) {
9495: if ($user !~ /^(\w{2})/) { next; }
9496: my ($role) = ($user =~ /^(\w{2})/);
9497: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 9498: my ($section,$status);
1.240 albertel 9499: if ($role eq 'cr' &&
9500: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
9501: $section=$1;
9502: }
9503: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
9504: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 9505: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
9506: if ($end == -1 && $start == -1) {
9507: next; #deleted role
9508: }
9509: if (!defined($possible_status)) {
9510: $sectioncount{$section}++;
9511: } else {
9512: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
9513: $status = 'active';
9514: } elsif ($end < $now) {
9515: $status = 'future';
9516: } elsif ($start > $now) {
9517: $status = 'previous';
9518: }
9519: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
9520: $sectioncount{$section}++;
9521: }
9522: }
1.233 raeburn 9523: }
1.366 albertel 9524: return %sectioncount;
1.233 raeburn 9525: }
9526:
1.274 raeburn 9527: ###############################################
1.294 raeburn 9528:
9529: =pod
1.405 albertel 9530:
9531: =item * &get_course_users()
9532:
1.275 raeburn 9533: Retrieves usernames:domains for users in the specified course
9534: with specific role(s), and access status.
9535:
9536: Incoming parameters:
1.277 albertel 9537: 1. course domain
9538: 2. course number
9539: 3. access status: users must have - either active,
1.275 raeburn 9540: previous, future, or all.
1.277 albertel 9541: 4. reference to array of permissible roles
1.288 raeburn 9542: 5. reference to array of section restrictions (optional)
9543: 6. reference to results object (hash of hashes).
9544: 7. reference to optional userdata hash
1.609 raeburn 9545: 8. reference to optional statushash
1.630 raeburn 9546: 9. flag if privileged users (except those set to unhide in
9547: course settings) should be excluded
1.609 raeburn 9548: Keys of top level results hash are roles.
1.275 raeburn 9549: Keys of inner hashes are username:domain, with
9550: values set to access type.
1.288 raeburn 9551: Optional userdata hash returns an array with arguments in the
9552: same order as loncoursedata::get_classlist() for student data.
9553:
1.609 raeburn 9554: Optional statushash returns
9555:
1.288 raeburn 9556: Entries for end, start, section and status are blank because
9557: of the possibility of multiple values for non-student roles.
9558:
1.275 raeburn 9559: =cut
1.405 albertel 9560:
1.275 raeburn 9561: ###############################################
1.405 albertel 9562:
1.275 raeburn 9563: sub get_course_users {
1.630 raeburn 9564: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 9565: my %idx = ();
1.419 raeburn 9566: my %seclists;
1.288 raeburn 9567:
9568: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
9569: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
9570: $idx{end} = &Apache::loncoursedata::CL_END();
9571: $idx{start} = &Apache::loncoursedata::CL_START();
9572: $idx{id} = &Apache::loncoursedata::CL_ID();
9573: $idx{section} = &Apache::loncoursedata::CL_SECTION();
9574: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
9575: $idx{status} = &Apache::loncoursedata::CL_STATUS();
9576:
1.290 albertel 9577: if (grep(/^st$/,@{$roles})) {
1.276 albertel 9578: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 9579: my $now = time;
1.277 albertel 9580: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 9581: my $match = 0;
1.412 raeburn 9582: my $secmatch = 0;
1.419 raeburn 9583: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 9584: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 9585: if ($section eq '') {
9586: $section = 'none';
9587: }
1.291 albertel 9588: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9589: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9590: $secmatch = 1;
9591: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 9592: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9593: $secmatch = 1;
9594: }
9595: } else {
1.419 raeburn 9596: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 9597: $secmatch = 1;
9598: }
1.290 albertel 9599: }
1.412 raeburn 9600: if (!$secmatch) {
9601: next;
9602: }
1.419 raeburn 9603: }
1.275 raeburn 9604: if (defined($$types{'active'})) {
1.288 raeburn 9605: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 9606: push(@{$$users{st}{$student}},'active');
1.288 raeburn 9607: $match = 1;
1.275 raeburn 9608: }
9609: }
9610: if (defined($$types{'previous'})) {
1.609 raeburn 9611: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 9612: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 9613: $match = 1;
1.275 raeburn 9614: }
9615: }
9616: if (defined($$types{'future'})) {
1.609 raeburn 9617: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 9618: push(@{$$users{st}{$student}},'future');
1.288 raeburn 9619: $match = 1;
1.275 raeburn 9620: }
9621: }
1.609 raeburn 9622: if ($match) {
9623: push(@{$seclists{$student}},$section);
9624: if (ref($userdata) eq 'HASH') {
9625: $$userdata{$student} = $$classlist{$student};
9626: }
9627: if (ref($statushash) eq 'HASH') {
9628: $statushash->{$student}{'st'}{$section} = $status;
9629: }
1.288 raeburn 9630: }
1.275 raeburn 9631: }
9632: }
1.412 raeburn 9633: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 9634: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9635: my $now = time;
1.609 raeburn 9636: my %displaystatus = ( previous => 'Expired',
9637: active => 'Active',
9638: future => 'Future',
9639: );
1.1075.2.36 raeburn 9640: my (%nothide,@possdoms);
1.630 raeburn 9641: if ($hidepriv) {
9642: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
9643: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
9644: if ($user !~ /:/) {
9645: $nothide{join(':',split(/[\@]/,$user))}=1;
9646: } else {
9647: $nothide{$user} = 1;
9648: }
9649: }
1.1075.2.36 raeburn 9650: my @possdoms = ($cdom);
9651: if ($coursehash{'checkforpriv'}) {
9652: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
9653: }
1.630 raeburn 9654: }
1.439 raeburn 9655: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 9656: my $match = 0;
1.412 raeburn 9657: my $secmatch = 0;
1.439 raeburn 9658: my $status;
1.412 raeburn 9659: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 9660: $user =~ s/:$//;
1.439 raeburn 9661: my ($end,$start) = split(/:/,$coursepersonnel{$person});
9662: if ($end == -1 || $start == -1) {
9663: next;
9664: }
9665: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
9666: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 9667: my ($uname,$udom) = split(/:/,$user);
9668: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9669: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9670: $secmatch = 1;
9671: } elsif ($usec eq '') {
1.420 albertel 9672: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9673: $secmatch = 1;
9674: }
9675: } else {
9676: if (grep(/^\Q$usec\E$/,@{$sections})) {
9677: $secmatch = 1;
9678: }
9679: }
9680: if (!$secmatch) {
9681: next;
9682: }
1.288 raeburn 9683: }
1.419 raeburn 9684: if ($usec eq '') {
9685: $usec = 'none';
9686: }
1.275 raeburn 9687: if ($uname ne '' && $udom ne '') {
1.630 raeburn 9688: if ($hidepriv) {
1.1075.2.36 raeburn 9689: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 9690: (!$nothide{$uname.':'.$udom})) {
9691: next;
9692: }
9693: }
1.503 raeburn 9694: if ($end > 0 && $end < $now) {
1.439 raeburn 9695: $status = 'previous';
9696: } elsif ($start > $now) {
9697: $status = 'future';
9698: } else {
9699: $status = 'active';
9700: }
1.277 albertel 9701: foreach my $type (keys(%{$types})) {
1.275 raeburn 9702: if ($status eq $type) {
1.420 albertel 9703: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 9704: push(@{$$users{$role}{$user}},$type);
9705: }
1.288 raeburn 9706: $match = 1;
9707: }
9708: }
1.419 raeburn 9709: if (($match) && (ref($userdata) eq 'HASH')) {
9710: if (!exists($$userdata{$uname.':'.$udom})) {
9711: &get_user_info($udom,$uname,\%idx,$userdata);
9712: }
1.420 albertel 9713: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 9714: push(@{$seclists{$uname.':'.$udom}},$usec);
9715: }
1.609 raeburn 9716: if (ref($statushash) eq 'HASH') {
9717: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
9718: }
1.275 raeburn 9719: }
9720: }
9721: }
9722: }
1.290 albertel 9723: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 9724: if ((defined($cdom)) && (defined($cnum))) {
9725: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
9726: if ( defined($csettings{'internal.courseowner'}) ) {
9727: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 9728: next if ($owner eq '');
9729: my ($ownername,$ownerdom);
9730: if ($owner =~ /^([^:]+):([^:]+)$/) {
9731: $ownername = $1;
9732: $ownerdom = $2;
9733: } else {
9734: $ownername = $owner;
9735: $ownerdom = $cdom;
9736: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 9737: }
9738: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 9739: if (defined($userdata) &&
1.609 raeburn 9740: !exists($$userdata{$owner})) {
9741: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
9742: if (!grep(/^none$/,@{$seclists{$owner}})) {
9743: push(@{$seclists{$owner}},'none');
9744: }
9745: if (ref($statushash) eq 'HASH') {
9746: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 9747: }
1.290 albertel 9748: }
1.279 raeburn 9749: }
9750: }
9751: }
1.419 raeburn 9752: foreach my $user (keys(%seclists)) {
9753: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
9754: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
9755: }
1.275 raeburn 9756: }
9757: return;
9758: }
9759:
1.288 raeburn 9760: sub get_user_info {
9761: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 9762: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
9763: &plainname($uname,$udom,'lastname');
1.291 albertel 9764: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 9765: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 9766: my %idhash = &Apache::lonnet::idrget($udom,($uname));
9767: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 9768: return;
9769: }
1.275 raeburn 9770:
1.472 raeburn 9771: ###############################################
9772:
9773: =pod
9774:
9775: =item * &get_user_quota()
9776:
1.1075.2.41 raeburn 9777: Retrieves quota assigned for storage of user files.
9778: Default is to report quota for portfolio files.
1.472 raeburn 9779:
9780: Incoming parameters:
9781: 1. user's username
9782: 2. user's domain
1.1075.2.41 raeburn 9783: 3. quota name - portfolio, author, or course
9784: (if no quota name provided, defaults to portfolio).
1.1075.2.59 raeburn 9785: 4. crstype - official, unofficial, textbook or community, if quota name is
1.1075.2.42 raeburn 9786: course
1.472 raeburn 9787:
9788: Returns:
1.1075.2.58 raeburn 9789: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 9790: 2. (Optional) Type of setting: custom or default
9791: (individually assigned or default for user's
9792: institutional status).
9793: 3. (Optional) - User's institutional status (e.g., faculty, staff
9794: or student - types as defined in localenroll::inst_usertypes
9795: for user's domain, which determines default quota for user.
9796: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 9797:
9798: If a value has been stored in the user's environment,
1.536 raeburn 9799: it will return that, otherwise it returns the maximal default
1.1075.2.41 raeburn 9800: defined for the user's institutional status(es) in the domain.
1.472 raeburn 9801:
9802: =cut
9803:
9804: ###############################################
9805:
9806:
9807: sub get_user_quota {
1.1075.2.42 raeburn 9808: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 9809: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 9810: if (!defined($udom)) {
9811: $udom = $env{'user.domain'};
9812: }
9813: if (!defined($uname)) {
9814: $uname = $env{'user.name'};
9815: }
9816: if (($udom eq '' || $uname eq '') ||
9817: ($udom eq 'public') && ($uname eq 'public')) {
9818: $quota = 0;
1.536 raeburn 9819: $quotatype = 'default';
9820: $defquota = 0;
1.472 raeburn 9821: } else {
1.536 raeburn 9822: my $inststatus;
1.1075.2.41 raeburn 9823: if ($quotaname eq 'course') {
9824: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
9825: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
9826: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
9827: } else {
9828: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
9829: $quota = $cenv{'internal.uploadquota'};
9830: }
1.536 raeburn 9831: } else {
1.1075.2.41 raeburn 9832: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
9833: if ($quotaname eq 'author') {
9834: $quota = $env{'environment.authorquota'};
9835: } else {
9836: $quota = $env{'environment.portfolioquota'};
9837: }
9838: $inststatus = $env{'environment.inststatus'};
9839: } else {
9840: my %userenv =
9841: &Apache::lonnet::get('environment',['portfolioquota',
9842: 'authorquota','inststatus'],$udom,$uname);
9843: my ($tmp) = keys(%userenv);
9844: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
9845: if ($quotaname eq 'author') {
9846: $quota = $userenv{'authorquota'};
9847: } else {
9848: $quota = $userenv{'portfolioquota'};
9849: }
9850: $inststatus = $userenv{'inststatus'};
9851: } else {
9852: undef(%userenv);
9853: }
9854: }
9855: }
9856: if ($quota eq '' || wantarray) {
9857: if ($quotaname eq 'course') {
9858: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1075.2.59 raeburn 9859: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
9860: ($crstype eq 'community') || ($crstype eq 'textbook')) {
1.1075.2.42 raeburn 9861: $defquota = $domdefs{$crstype.'quota'};
9862: }
9863: if ($defquota eq '') {
9864: $defquota = 500;
9865: }
1.1075.2.41 raeburn 9866: } else {
9867: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
9868: }
9869: if ($quota eq '') {
9870: $quota = $defquota;
9871: $quotatype = 'default';
9872: } else {
9873: $quotatype = 'custom';
9874: }
1.472 raeburn 9875: }
9876: }
1.536 raeburn 9877: if (wantarray) {
9878: return ($quota,$quotatype,$settingstatus,$defquota);
9879: } else {
9880: return $quota;
9881: }
1.472 raeburn 9882: }
9883:
9884: ###############################################
9885:
9886: =pod
9887:
9888: =item * &default_quota()
9889:
1.536 raeburn 9890: Retrieves default quota assigned for storage of user portfolio files,
9891: given an (optional) user's institutional status.
1.472 raeburn 9892:
9893: Incoming parameters:
1.1075.2.42 raeburn 9894:
1.472 raeburn 9895: 1. domain
1.536 raeburn 9896: 2. (Optional) institutional status(es). This is a : separated list of
9897: status types (e.g., faculty, staff, student etc.)
9898: which apply to the user for whom the default is being retrieved.
9899: If the institutional status string in undefined, the domain
1.1075.2.41 raeburn 9900: default quota will be returned.
9901: 3. quota name - portfolio, author, or course
9902: (if no quota name provided, defaults to portfolio).
1.472 raeburn 9903:
9904: Returns:
1.1075.2.42 raeburn 9905:
1.1075.2.58 raeburn 9906: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 9907: 2. (Optional) institutional type which determined the value of the
9908: default quota.
1.472 raeburn 9909:
9910: If a value has been stored in the domain's configuration db,
9911: it will return that, otherwise it returns 20 (for backwards
9912: compatibility with domains which have not set up a configuration
1.1075.2.58 raeburn 9913: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 9914:
1.536 raeburn 9915: If the user's status includes multiple types (e.g., staff and student),
9916: the largest default quota which applies to the user determines the
9917: default quota returned.
9918:
1.472 raeburn 9919: =cut
9920:
9921: ###############################################
9922:
9923:
9924: sub default_quota {
1.1075.2.41 raeburn 9925: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 9926: my ($defquota,$settingstatus);
9927: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 9928: ['quotas'],$udom);
1.1075.2.41 raeburn 9929: my $key = 'defaultquota';
9930: if ($quotaname eq 'author') {
9931: $key = 'authorquota';
9932: }
1.622 raeburn 9933: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 9934: if ($inststatus ne '') {
1.765 raeburn 9935: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 9936: foreach my $item (@statuses) {
1.1075.2.41 raeburn 9937: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9938: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 9939: if ($defquota eq '') {
1.1075.2.41 raeburn 9940: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9941: $settingstatus = $item;
1.1075.2.41 raeburn 9942: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
9943: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9944: $settingstatus = $item;
9945: }
9946: }
1.1075.2.41 raeburn 9947: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9948: if ($quotahash{'quotas'}{$item} ne '') {
9949: if ($defquota eq '') {
9950: $defquota = $quotahash{'quotas'}{$item};
9951: $settingstatus = $item;
9952: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
9953: $defquota = $quotahash{'quotas'}{$item};
9954: $settingstatus = $item;
9955: }
1.536 raeburn 9956: }
9957: }
9958: }
9959: }
9960: if ($defquota eq '') {
1.1075.2.41 raeburn 9961: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9962: $defquota = $quotahash{'quotas'}{$key}{'default'};
9963: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9964: $defquota = $quotahash{'quotas'}{'default'};
9965: }
1.536 raeburn 9966: $settingstatus = 'default';
1.1075.2.42 raeburn 9967: if ($defquota eq '') {
9968: if ($quotaname eq 'author') {
9969: $defquota = 500;
9970: }
9971: }
1.536 raeburn 9972: }
9973: } else {
9974: $settingstatus = 'default';
1.1075.2.41 raeburn 9975: if ($quotaname eq 'author') {
9976: $defquota = 500;
9977: } else {
9978: $defquota = 20;
9979: }
1.536 raeburn 9980: }
9981: if (wantarray) {
9982: return ($defquota,$settingstatus);
1.472 raeburn 9983: } else {
1.536 raeburn 9984: return $defquota;
1.472 raeburn 9985: }
9986: }
9987:
1.1075.2.41 raeburn 9988: ###############################################
9989:
9990: =pod
9991:
1.1075.2.42 raeburn 9992: =item * &excess_filesize_warning()
1.1075.2.41 raeburn 9993:
9994: Returns warning message if upload of file to authoring space, or copying
1.1075.2.42 raeburn 9995: of existing file within authoring space will cause quota for the authoring
9996: space to be exceeded.
9997:
9998: Same, if upload of a file directly to a course/community via Course Editor
9999: will cause quota for uploaded content for the course to be exceeded.
1.1075.2.41 raeburn 10000:
1.1075.2.61 raeburn 10001: Inputs: 7
1.1075.2.42 raeburn 10002: 1. username or coursenum
1.1075.2.41 raeburn 10003: 2. domain
1.1075.2.42 raeburn 10004: 3. context ('author' or 'course')
1.1075.2.41 raeburn 10005: 4. filename of file for which action is being requested
10006: 5. filesize (kB) of file
10007: 6. action being taken: copy or upload.
1.1075.2.59 raeburn 10008: 7. quotatype (in course context -- official, unofficial, community or textbook).
1.1075.2.41 raeburn 10009:
10010: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
10011: otherwise return null.
10012:
1.1075.2.42 raeburn 10013: =back
10014:
1.1075.2.41 raeburn 10015: =cut
10016:
1.1075.2.42 raeburn 10017: sub excess_filesize_warning {
1.1075.2.59 raeburn 10018: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1075.2.42 raeburn 10019: my $current_disk_usage = 0;
1.1075.2.59 raeburn 10020: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1075.2.42 raeburn 10021: if ($context eq 'author') {
10022: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
10023: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
10024: } else {
10025: foreach my $subdir ('docs','supplemental') {
10026: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
10027: }
10028: }
1.1075.2.41 raeburn 10029: $disk_quota = int($disk_quota * 1000);
10030: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1075.2.69 raeburn 10031: return '<p class="LC_warning">'.
1.1075.2.41 raeburn 10032: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1075.2.69 raeburn 10033: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
10034: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1075.2.41 raeburn 10035: $disk_quota,$current_disk_usage).
10036: '</p>';
10037: }
10038: return;
10039: }
10040:
10041: ###############################################
10042:
10043:
1.384 raeburn 10044: sub get_secgrprole_info {
10045: my ($cdom,$cnum,$needroles,$type) = @_;
10046: my %sections_count = &get_sections($cdom,$cnum);
10047: my @sections = (sort {$a <=> $b} keys(%sections_count));
10048: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
10049: my @groups = sort(keys(%curr_groups));
10050: my $allroles = [];
10051: my $rolehash;
10052: my $accesshash = {
10053: active => 'Currently has access',
10054: future => 'Will have future access',
10055: previous => 'Previously had access',
10056: };
10057: if ($needroles) {
10058: $rolehash = {'all' => 'all'};
1.385 albertel 10059: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10060: if (&Apache::lonnet::error(%user_roles)) {
10061: undef(%user_roles);
10062: }
10063: foreach my $item (keys(%user_roles)) {
1.384 raeburn 10064: my ($role)=split(/\:/,$item,2);
10065: if ($role eq 'cr') { next; }
10066: if ($role =~ /^cr/) {
10067: $$rolehash{$role} = (split('/',$role))[3];
10068: } else {
10069: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
10070: }
10071: }
10072: foreach my $key (sort(keys(%{$rolehash}))) {
10073: push(@{$allroles},$key);
10074: }
10075: push (@{$allroles},'st');
10076: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
10077: }
10078: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
10079: }
10080:
1.555 raeburn 10081: sub user_picker {
1.1075.2.127 raeburn 10082: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 10083: my $currdom = $dom;
1.1075.2.114 raeburn 10084: my @alldoms = &Apache::lonnet::all_domains();
10085: if (@alldoms == 1) {
10086: my %domsrch = &Apache::lonnet::get_dom('configuration',
10087: ['directorysrch'],$alldoms[0]);
10088: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
10089: my $showdom = $domdesc;
10090: if ($showdom eq '') {
10091: $showdom = $dom;
10092: }
10093: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
10094: if ((!$domsrch{'directorysrch'}{'available'}) &&
10095: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
10096: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
10097: }
10098: }
10099: }
1.555 raeburn 10100: my %curr_selected = (
10101: srchin => 'dom',
1.580 raeburn 10102: srchby => 'lastname',
1.555 raeburn 10103: );
10104: my $srchterm;
1.625 raeburn 10105: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 10106: if ($srch->{'srchby'} ne '') {
10107: $curr_selected{'srchby'} = $srch->{'srchby'};
10108: }
10109: if ($srch->{'srchin'} ne '') {
10110: $curr_selected{'srchin'} = $srch->{'srchin'};
10111: }
10112: if ($srch->{'srchtype'} ne '') {
10113: $curr_selected{'srchtype'} = $srch->{'srchtype'};
10114: }
10115: if ($srch->{'srchdomain'} ne '') {
10116: $currdom = $srch->{'srchdomain'};
10117: }
10118: $srchterm = $srch->{'srchterm'};
10119: }
1.1075.2.98 raeburn 10120: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 10121: 'usr' => 'Search criteria',
1.563 raeburn 10122: 'doma' => 'Domain/institution to search',
1.558 albertel 10123: 'uname' => 'username',
10124: 'lastname' => 'last name',
1.555 raeburn 10125: 'lastfirst' => 'last name, first name',
1.558 albertel 10126: 'crs' => 'in this course',
1.576 raeburn 10127: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 10128: 'alc' => 'all LON-CAPA',
1.573 raeburn 10129: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 10130: 'exact' => 'is',
10131: 'contains' => 'contains',
1.569 raeburn 10132: 'begins' => 'begins with',
1.1075.2.98 raeburn 10133: );
10134: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 10135: 'youm' => "You must include some text to search for.",
10136: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
10137: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
10138: 'yomc' => "You must choose a domain when using an institutional directory search.",
10139: 'ymcd' => "You must choose a domain when using a domain search.",
10140: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
10141: 'whse' => "When searching by last,first you must include at least one character in the first name.",
10142: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 10143: );
1.1075.2.98 raeburn 10144: &html_escape(\%html_lt);
10145: &js_escape(\%js_lt);
1.1075.2.115 raeburn 10146: my $domform;
1.1075.2.126 raeburn 10147: my $allow_blank = 1;
1.1075.2.115 raeburn 10148: if ($fixeddom) {
1.1075.2.126 raeburn 10149: $allow_blank = 0;
10150: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1075.2.115 raeburn 10151: } else {
1.1075.2.126 raeburn 10152: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1);
1.1075.2.115 raeburn 10153: }
1.563 raeburn 10154: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 10155:
10156: my @srchins = ('crs','dom','alc','instd');
10157:
10158: foreach my $option (@srchins) {
10159: # FIXME 'alc' option unavailable until
10160: # loncreateuser::print_user_query_page()
10161: # has been completed.
10162: next if ($option eq 'alc');
1.880 raeburn 10163: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 10164: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1075.2.127 raeburn 10165: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 10166: if ($curr_selected{'srchin'} eq $option) {
10167: $srchinsel .= '
1.1075.2.98 raeburn 10168: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 10169: } else {
10170: $srchinsel .= '
1.1075.2.98 raeburn 10171: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 10172: }
1.555 raeburn 10173: }
1.563 raeburn 10174: $srchinsel .= "\n </select>\n";
1.555 raeburn 10175:
10176: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 10177: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 10178: if ($curr_selected{'srchby'} eq $option) {
10179: $srchbysel .= '
1.1075.2.98 raeburn 10180: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 10181: } else {
10182: $srchbysel .= '
1.1075.2.98 raeburn 10183: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 10184: }
10185: }
10186: $srchbysel .= "\n </select>\n";
10187:
10188: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 10189: foreach my $option ('begins','contains','exact') {
1.555 raeburn 10190: if ($curr_selected{'srchtype'} eq $option) {
10191: $srchtypesel .= '
1.1075.2.98 raeburn 10192: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 10193: } else {
10194: $srchtypesel .= '
1.1075.2.98 raeburn 10195: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 10196: }
10197: }
10198: $srchtypesel .= "\n </select>\n";
10199:
1.558 albertel 10200: my ($newuserscript,$new_user_create);
1.994 raeburn 10201: my $context_dom = $env{'request.role.domain'};
10202: if ($context eq 'requestcrs') {
10203: if ($env{'form.coursedom'} ne '') {
10204: $context_dom = $env{'form.coursedom'};
10205: }
10206: }
1.556 raeburn 10207: if ($forcenewuser) {
1.576 raeburn 10208: if (ref($srch) eq 'HASH') {
1.994 raeburn 10209: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 10210: if ($cancreate) {
10211: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
10212: } else {
1.799 bisitz 10213: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 10214: my %usertypetext = (
10215: official => 'institutional',
10216: unofficial => 'non-institutional',
10217: );
1.799 bisitz 10218: $new_user_create = '<p class="LC_warning">'
10219: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
10220: .' '
10221: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
10222: ,'<a href="'.$helplink.'">','</a>')
10223: .'</p><br />';
1.627 raeburn 10224: }
1.576 raeburn 10225: }
10226: }
10227:
1.556 raeburn 10228: $newuserscript = <<"ENDSCRIPT";
10229:
1.570 raeburn 10230: function setSearch(createnew,callingForm) {
1.556 raeburn 10231: if (createnew == 1) {
1.570 raeburn 10232: for (var i=0; i<callingForm.srchby.length; i++) {
10233: if (callingForm.srchby.options[i].value == 'uname') {
10234: callingForm.srchby.selectedIndex = i;
1.556 raeburn 10235: }
10236: }
1.570 raeburn 10237: for (var i=0; i<callingForm.srchin.length; i++) {
10238: if ( callingForm.srchin.options[i].value == 'dom') {
10239: callingForm.srchin.selectedIndex = i;
1.556 raeburn 10240: }
10241: }
1.570 raeburn 10242: for (var i=0; i<callingForm.srchtype.length; i++) {
10243: if (callingForm.srchtype.options[i].value == 'exact') {
10244: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 10245: }
10246: }
1.570 raeburn 10247: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 10248: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 10249: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 10250: }
10251: }
10252: }
10253: }
10254: ENDSCRIPT
1.558 albertel 10255:
1.556 raeburn 10256: }
10257:
1.555 raeburn 10258: my $output = <<"END_BLOCK";
1.556 raeburn 10259: <script type="text/javascript">
1.824 bisitz 10260: // <![CDATA[
1.570 raeburn 10261: function validateEntry(callingForm) {
1.558 albertel 10262:
1.556 raeburn 10263: var checkok = 1;
1.558 albertel 10264: var srchin;
1.570 raeburn 10265: for (var i=0; i<callingForm.srchin.length; i++) {
10266: if ( callingForm.srchin[i].checked ) {
10267: srchin = callingForm.srchin[i].value;
1.558 albertel 10268: }
10269: }
10270:
1.570 raeburn 10271: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
10272: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
10273: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
10274: var srchterm = callingForm.srchterm.value;
10275: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 10276: var msg = "";
10277:
10278: if (srchterm == "") {
10279: checkok = 0;
1.1075.2.98 raeburn 10280: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 10281: }
10282:
1.569 raeburn 10283: if (srchtype== 'begins') {
10284: if (srchterm.length < 2) {
10285: checkok = 0;
1.1075.2.98 raeburn 10286: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 10287: }
10288: }
10289:
1.556 raeburn 10290: if (srchtype== 'contains') {
10291: if (srchterm.length < 3) {
10292: checkok = 0;
1.1075.2.98 raeburn 10293: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 10294: }
10295: }
10296: if (srchin == 'instd') {
10297: if (srchdomain == '') {
10298: checkok = 0;
1.1075.2.98 raeburn 10299: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 10300: }
10301: }
10302: if (srchin == 'dom') {
10303: if (srchdomain == '') {
10304: checkok = 0;
1.1075.2.98 raeburn 10305: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 10306: }
10307: }
10308: if (srchby == 'lastfirst') {
10309: if (srchterm.indexOf(",") == -1) {
10310: checkok = 0;
1.1075.2.98 raeburn 10311: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 10312: }
10313: if (srchterm.indexOf(",") == srchterm.length -1) {
10314: checkok = 0;
1.1075.2.98 raeburn 10315: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 10316: }
10317: }
10318: if (checkok == 0) {
1.1075.2.98 raeburn 10319: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 10320: return;
10321: }
10322: if (checkok == 1) {
1.570 raeburn 10323: callingForm.submit();
1.556 raeburn 10324: }
10325: }
10326:
10327: $newuserscript
10328:
1.824 bisitz 10329: // ]]>
1.556 raeburn 10330: </script>
1.558 albertel 10331:
10332: $new_user_create
10333:
1.555 raeburn 10334: END_BLOCK
1.558 albertel 10335:
1.876 raeburn 10336: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1075.2.98 raeburn 10337: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 10338: $domform.
10339: &Apache::lonhtmlcommon::row_closure().
1.1075.2.98 raeburn 10340: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 10341: $srchbysel.
10342: $srchtypesel.
10343: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
10344: $srchinsel.
10345: &Apache::lonhtmlcommon::row_closure(1).
10346: &Apache::lonhtmlcommon::end_pick_box().
10347: '<br />';
1.1075.2.114 raeburn 10348: return ($output,1);
1.555 raeburn 10349: }
10350:
1.612 raeburn 10351: sub user_rule_check {
1.615 raeburn 10352: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1075.2.99 raeburn 10353: my ($response,%inst_response);
1.612 raeburn 10354: if (ref($usershash) eq 'HASH') {
1.1075.2.99 raeburn 10355: if (keys(%{$usershash}) > 1) {
10356: my (%by_username,%by_id,%userdoms);
10357: my $checkid;
1.612 raeburn 10358: if (ref($checks) eq 'HASH') {
1.1075.2.99 raeburn 10359: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
10360: $checkid = 1;
10361: }
10362: }
10363: foreach my $user (keys(%{$usershash})) {
10364: my ($uname,$udom) = split(/:/,$user);
10365: if ($checkid) {
10366: if (ref($usershash->{$user}) eq 'HASH') {
10367: if ($usershash->{$user}->{'id'} ne '') {
10368: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
10369: $userdoms{$udom} = 1;
10370: if (ref($inst_results) eq 'HASH') {
10371: $inst_results->{$uname.':'.$udom} = {};
10372: }
10373: }
10374: }
10375: } else {
10376: $by_username{$udom}{$uname} = 1;
10377: $userdoms{$udom} = 1;
10378: if (ref($inst_results) eq 'HASH') {
10379: $inst_results->{$uname.':'.$udom} = {};
10380: }
10381: }
10382: }
10383: foreach my $udom (keys(%userdoms)) {
10384: if (!$got_rules->{$udom}) {
10385: my %domconfig = &Apache::lonnet::get_dom('configuration',
10386: ['usercreation'],$udom);
10387: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10388: foreach my $item ('username','id') {
10389: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10390: $$curr_rules{$udom}{$item} =
10391: $domconfig{'usercreation'}{$item.'_rule'};
10392: }
10393: }
10394: }
10395: $got_rules->{$udom} = 1;
10396: }
10397: }
10398: if ($checkid) {
10399: foreach my $udom (keys(%by_id)) {
10400: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
10401: if ($outcome eq 'ok') {
10402: foreach my $id (keys(%{$by_id{$udom}})) {
10403: my $uname = $by_id{$udom}{$id};
10404: $inst_response{$uname.':'.$udom} = $outcome;
10405: }
10406: if (ref($results) eq 'HASH') {
10407: foreach my $uname (keys(%{$results})) {
10408: if (exists($inst_response{$uname.':'.$udom})) {
10409: $inst_response{$uname.':'.$udom} = $outcome;
10410: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10411: }
10412: }
10413: }
10414: }
1.612 raeburn 10415: }
1.615 raeburn 10416: } else {
1.1075.2.99 raeburn 10417: foreach my $udom (keys(%by_username)) {
10418: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
10419: if ($outcome eq 'ok') {
10420: foreach my $uname (keys(%{$by_username{$udom}})) {
10421: $inst_response{$uname.':'.$udom} = $outcome;
10422: }
10423: if (ref($results) eq 'HASH') {
10424: foreach my $uname (keys(%{$results})) {
10425: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10426: }
10427: }
10428: }
10429: }
1.612 raeburn 10430: }
1.1075.2.99 raeburn 10431: } elsif (keys(%{$usershash}) == 1) {
10432: my $user = (keys(%{$usershash}))[0];
10433: my ($uname,$udom) = split(/:/,$user);
10434: if (($udom ne '') && ($uname ne '')) {
10435: if (ref($usershash->{$user}) eq 'HASH') {
10436: if (ref($checks) eq 'HASH') {
10437: if (defined($checks->{'username'})) {
10438: ($inst_response{$user},%{$inst_results->{$user}}) =
10439: &Apache::lonnet::get_instuser($udom,$uname);
10440: } elsif (defined($checks->{'id'})) {
10441: if ($usershash->{$user}->{'id'} ne '') {
10442: ($inst_response{$user},%{$inst_results->{$user}}) =
10443: &Apache::lonnet::get_instuser($udom,undef,
10444: $usershash->{$user}->{'id'});
10445: } else {
10446: ($inst_response{$user},%{$inst_results->{$user}}) =
10447: &Apache::lonnet::get_instuser($udom,$uname);
10448: }
10449: }
10450: } else {
10451: ($inst_response{$user},%{$inst_results->{$user}}) =
10452: &Apache::lonnet::get_instuser($udom,$uname);
10453: return;
10454: }
10455: if (!$got_rules->{$udom}) {
10456: my %domconfig = &Apache::lonnet::get_dom('configuration',
10457: ['usercreation'],$udom);
10458: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10459: foreach my $item ('username','id') {
10460: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10461: $$curr_rules{$udom}{$item} =
10462: $domconfig{'usercreation'}{$item.'_rule'};
10463: }
10464: }
1.585 raeburn 10465: }
1.1075.2.99 raeburn 10466: $got_rules->{$udom} = 1;
1.585 raeburn 10467: }
10468: }
1.1075.2.99 raeburn 10469: } else {
10470: return;
10471: }
10472: } else {
10473: return;
10474: }
10475: foreach my $user (keys(%{$usershash})) {
10476: my ($uname,$udom) = split(/:/,$user);
10477: next if (($udom eq '') || ($uname eq ''));
10478: my $id;
10479: if (ref($inst_results) eq 'HASH') {
10480: if (ref($inst_results->{$user}) eq 'HASH') {
10481: $id = $inst_results->{$user}->{'id'};
10482: }
10483: }
10484: if ($id eq '') {
10485: if (ref($usershash->{$user})) {
10486: $id = $usershash->{$user}->{'id'};
10487: }
1.585 raeburn 10488: }
1.612 raeburn 10489: foreach my $item (keys(%{$checks})) {
10490: if (ref($$curr_rules{$udom}) eq 'HASH') {
10491: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
10492: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1075.2.99 raeburn 10493: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
10494: $$curr_rules{$udom}{$item});
1.612 raeburn 10495: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
10496: if ($rule_check{$rule}) {
10497: $$rulematch{$user}{$item} = $rule;
1.1075.2.99 raeburn 10498: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 10499: if (ref($inst_results) eq 'HASH') {
10500: if (ref($inst_results->{$user}) eq 'HASH') {
10501: if (keys(%{$inst_results->{$user}}) == 0) {
10502: $$alerts{$item}{$udom}{$uname} = 1;
1.1075.2.99 raeburn 10503: } elsif ($item eq 'id') {
10504: if ($inst_results->{$user}->{'id'} eq '') {
10505: $$alerts{$item}{$udom}{$uname} = 1;
10506: }
1.615 raeburn 10507: }
1.612 raeburn 10508: }
10509: }
1.615 raeburn 10510: }
10511: last;
1.585 raeburn 10512: }
10513: }
10514: }
10515: }
10516: }
10517: }
10518: }
10519: }
1.612 raeburn 10520: return;
10521: }
10522:
10523: sub user_rule_formats {
10524: my ($domain,$domdesc,$curr_rules,$check) = @_;
10525: my %text = (
10526: 'username' => 'Usernames',
10527: 'id' => 'IDs',
10528: );
10529: my $output;
10530: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
10531: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
10532: if (@{$ruleorder} > 0) {
1.1075.2.20 raeburn 10533: $output = '<br />'.
10534: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
10535: '<span class="LC_cusr_emph">','</span>',$domdesc).
10536: ' <ul>';
1.612 raeburn 10537: foreach my $rule (@{$ruleorder}) {
10538: if (ref($curr_rules) eq 'ARRAY') {
10539: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
10540: if (ref($rules->{$rule}) eq 'HASH') {
10541: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
10542: $rules->{$rule}{'desc'}.'</li>';
10543: }
10544: }
10545: }
10546: }
10547: $output .= '</ul>';
10548: }
10549: }
10550: return $output;
10551: }
10552:
10553: sub instrule_disallow_msg {
1.615 raeburn 10554: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 10555: my $response;
10556: my %text = (
10557: item => 'username',
10558: items => 'usernames',
10559: match => 'matches',
10560: do => 'does',
10561: action => 'a username',
10562: one => 'one',
10563: );
10564: if ($count > 1) {
10565: $text{'item'} = 'usernames';
10566: $text{'match'} ='match';
10567: $text{'do'} = 'do';
10568: $text{'action'} = 'usernames',
10569: $text{'one'} = 'ones';
10570: }
10571: if ($checkitem eq 'id') {
10572: $text{'items'} = 'IDs';
10573: $text{'item'} = 'ID';
10574: $text{'action'} = 'an ID';
1.615 raeburn 10575: if ($count > 1) {
10576: $text{'item'} = 'IDs';
10577: $text{'action'} = 'IDs';
10578: }
1.612 raeburn 10579: }
1.674 bisitz 10580: $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 10581: if ($mode eq 'upload') {
10582: if ($checkitem eq 'username') {
10583: $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 $text{'items'}.");
10584: } elsif ($checkitem eq 'id') {
1.674 bisitz 10585: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 10586: }
1.669 raeburn 10587: } elsif ($mode eq 'selfcreate') {
10588: if ($checkitem eq 'id') {
10589: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
10590: }
1.615 raeburn 10591: } else {
10592: if ($checkitem eq 'username') {
10593: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
10594: } elsif ($checkitem eq 'id') {
10595: $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.");
10596: }
1.612 raeburn 10597: }
10598: return $response;
1.585 raeburn 10599: }
10600:
1.624 raeburn 10601: sub personal_data_fieldtitles {
10602: my %fieldtitles = &Apache::lonlocal::texthash (
10603: id => 'Student/Employee ID',
10604: permanentemail => 'E-mail address',
10605: lastname => 'Last Name',
10606: firstname => 'First Name',
10607: middlename => 'Middle Name',
10608: generation => 'Generation',
10609: gen => 'Generation',
1.765 raeburn 10610: inststatus => 'Affiliation',
1.624 raeburn 10611: );
10612: return %fieldtitles;
10613: }
10614:
1.642 raeburn 10615: sub sorted_inst_types {
10616: my ($dom) = @_;
1.1075.2.70 raeburn 10617: my ($usertypes,$order);
10618: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
10619: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
10620: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
10621: $order = $domdefaults{'inststatus'}{'inststatusorder'};
10622: } else {
10623: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
10624: }
1.642 raeburn 10625: my $othertitle = &mt('All users');
10626: if ($env{'request.course.id'}) {
1.668 raeburn 10627: $othertitle = &mt('Any users');
1.642 raeburn 10628: }
10629: my @types;
10630: if (ref($order) eq 'ARRAY') {
10631: @types = @{$order};
10632: }
10633: if (@types == 0) {
10634: if (ref($usertypes) eq 'HASH') {
10635: @types = sort(keys(%{$usertypes}));
10636: }
10637: }
10638: if (keys(%{$usertypes}) > 0) {
10639: $othertitle = &mt('Other users');
10640: }
10641: return ($othertitle,$usertypes,\@types);
10642: }
10643:
1.645 raeburn 10644: sub get_institutional_codes {
1.1075.2.157 raeburn 10645: my ($cdom,$crs,$settings,$allcourses,$LC_code) = @_;
1.645 raeburn 10646: # Get complete list of course sections to update
10647: my @currsections = ();
10648: my @currxlists = ();
1.1075.2.157 raeburn 10649: my (%unclutteredsec,%unclutteredlcsec);
1.645 raeburn 10650: my $coursecode = $$settings{'internal.coursecode'};
1.1075.2.157 raeburn 10651: my $crskey = $crs.':'.$coursecode;
10652: @{$unclutteredsec{$crskey}} = ();
10653: @{$unclutteredlcsec{$crskey}} = ();
1.645 raeburn 10654:
10655: if ($$settings{'internal.sectionnums'} ne '') {
10656: @currsections = split(/,/,$$settings{'internal.sectionnums'});
10657: }
10658:
10659: if ($$settings{'internal.crosslistings'} ne '') {
10660: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
10661: }
10662:
10663: if (@currxlists > 0) {
1.1075.2.157 raeburn 10664: foreach my $xl (@currxlists) {
10665: if ($xl =~ /^([^:]+):(\w*)$/) {
1.645 raeburn 10666: unless (grep/^$1$/,@{$allcourses}) {
1.1075.2.119 raeburn 10667: push(@{$allcourses},$1);
1.645 raeburn 10668: $$LC_code{$1} = $2;
10669: }
10670: }
10671: }
10672: }
1.1075.2.157 raeburn 10673:
1.645 raeburn 10674: if (@currsections > 0) {
1.1075.2.157 raeburn 10675: foreach my $sec (@currsections) {
10676: if ($sec =~ m/^(\w+):(\w*)$/ ) {
10677: my $instsec = $1;
1.645 raeburn 10678: my $lc_sec = $2;
1.1075.2.157 raeburn 10679: unless (grep/^\Q$instsec\E$/,@{$unclutteredsec{$crskey}}) {
10680: push(@{$unclutteredsec{$crskey}},$instsec);
10681: push(@{$unclutteredlcsec{$crskey}},$lc_sec);
10682: }
10683: }
10684: }
10685: }
10686:
10687: if (@{$unclutteredsec{$crskey}} > 0) {
10688: my %formattedsec = &Apache::lonnet::auto_instsec_reformat($cdom,'clutter',\%unclutteredsec);
10689: if ((ref($formattedsec{$crskey}) eq 'ARRAY') && (ref($unclutteredlcsec{$crskey}) eq 'ARRAY')) {
10690: for (my $i=0; $i<@{$formattedsec{$crskey}}; $i++) {
10691: my $sec = $coursecode.$formattedsec{$crskey}[$i];
10692: unless (grep/^\Q$sec\E$/,@{$allcourses}) {
1.1075.2.119 raeburn 10693: push(@{$allcourses},$sec);
1.1075.2.157 raeburn 10694: $$LC_code{$sec} = $unclutteredlcsec{$crskey}[$i];
1.645 raeburn 10695: }
10696: }
10697: }
10698: }
10699: return;
10700: }
10701:
1.971 raeburn 10702: sub get_standard_codeitems {
10703: return ('Year','Semester','Department','Number','Section');
10704: }
10705:
1.112 bowersj2 10706: =pod
10707:
1.780 raeburn 10708: =head1 Slot Helpers
10709:
10710: =over 4
10711:
10712: =item * sorted_slots()
10713:
1.1040 raeburn 10714: Sorts an array of slot names in order of an optional sort key,
10715: default sort is by slot start time (earliest first).
1.780 raeburn 10716:
10717: Inputs:
10718:
10719: =over 4
10720:
10721: slotsarr - Reference to array of unsorted slot names.
10722:
10723: slots - Reference to hash of hash, where outer hash keys are slot names.
10724:
1.1040 raeburn 10725: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
10726:
1.549 albertel 10727: =back
10728:
1.780 raeburn 10729: Returns:
10730:
10731: =over 4
10732:
1.1040 raeburn 10733: sorted - An array of slot names sorted by a specified sort key
10734: (default sort key is start time of the slot).
1.780 raeburn 10735:
10736: =back
10737:
10738: =cut
10739:
10740:
10741: sub sorted_slots {
1.1040 raeburn 10742: my ($slotsarr,$slots,$sortkey) = @_;
10743: if ($sortkey eq '') {
10744: $sortkey = 'starttime';
10745: }
1.780 raeburn 10746: my @sorted;
10747: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
10748: @sorted =
10749: sort {
10750: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 10751: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 10752: }
10753: if (ref($slots->{$a})) { return -1;}
10754: if (ref($slots->{$b})) { return 1;}
10755: return 0;
10756: } @{$slotsarr};
10757: }
10758: return @sorted;
10759: }
10760:
1.1040 raeburn 10761: =pod
10762:
10763: =item * get_future_slots()
10764:
10765: Inputs:
10766:
10767: =over 4
10768:
10769: cnum - course number
10770:
10771: cdom - course domain
10772:
10773: now - current UNIX time
10774:
10775: symb - optional symb
10776:
10777: =back
10778:
10779: Returns:
10780:
10781: =over 4
10782:
10783: sorted_reservable - ref to array of student_schedulable slots currently
10784: reservable, ordered by end date of reservation period.
10785:
10786: reservable_now - ref to hash of student_schedulable slots currently
10787: reservable.
10788:
10789: Keys in inner hash are:
10790: (a) symb: either blank or symb to which slot use is restricted.
1.1075.2.104 raeburn 10791: (b) endreserve: end date of reservation period.
10792: (c) uniqueperiod: start,end dates when slot is to be uniquely
10793: selected.
1.1040 raeburn 10794:
10795: sorted_future - ref to array of student_schedulable slots reservable in
10796: the future, ordered by start date of reservation period.
10797:
10798: future_reservable - ref to hash of student_schedulable slots reservable
10799: in the future.
10800:
10801: Keys in inner hash are:
10802: (a) symb: either blank or symb to which slot use is restricted.
10803: (b) startreserve: start date of reservation period.
1.1075.2.104 raeburn 10804: (c) uniqueperiod: start,end dates when slot is to be uniquely
10805: selected.
1.1040 raeburn 10806:
10807: =back
10808:
10809: =cut
10810:
10811: sub get_future_slots {
10812: my ($cnum,$cdom,$now,$symb) = @_;
10813: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
10814: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
10815: foreach my $slot (keys(%slots)) {
10816: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
10817: if ($symb) {
10818: next if (($slots{$slot}->{'symb'} ne '') &&
10819: ($slots{$slot}->{'symb'} ne $symb));
10820: }
10821: if (($slots{$slot}->{'starttime'} > $now) &&
10822: ($slots{$slot}->{'endtime'} > $now)) {
10823: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
10824: my $userallowed = 0;
10825: if ($slots{$slot}->{'allowedsections'}) {
10826: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
10827: if (!defined($env{'request.role.sec'})
10828: && grep(/^No section assigned$/,@allowed_sec)) {
10829: $userallowed=1;
10830: } else {
10831: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
10832: $userallowed=1;
10833: }
10834: }
10835: unless ($userallowed) {
10836: if (defined($env{'request.course.groups'})) {
10837: my @groups = split(/:/,$env{'request.course.groups'});
10838: foreach my $group (@groups) {
10839: if (grep(/^\Q$group\E$/,@allowed_sec)) {
10840: $userallowed=1;
10841: last;
10842: }
10843: }
10844: }
10845: }
10846: }
10847: if ($slots{$slot}->{'allowedusers'}) {
10848: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
10849: my $user = $env{'user.name'}.':'.$env{'user.domain'};
10850: if (grep(/^\Q$user\E$/,@allowed_users)) {
10851: $userallowed = 1;
10852: }
10853: }
10854: next unless($userallowed);
10855: }
10856: my $startreserve = $slots{$slot}->{'startreserve'};
10857: my $endreserve = $slots{$slot}->{'endreserve'};
10858: my $symb = $slots{$slot}->{'symb'};
1.1075.2.104 raeburn 10859: my $uniqueperiod;
10860: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
10861: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
10862: }
1.1040 raeburn 10863: if (($startreserve < $now) &&
10864: (!$endreserve || $endreserve > $now)) {
10865: my $lastres = $endreserve;
10866: if (!$lastres) {
10867: $lastres = $slots{$slot}->{'starttime'};
10868: }
10869: $reservable_now{$slot} = {
10870: symb => $symb,
1.1075.2.104 raeburn 10871: endreserve => $lastres,
10872: uniqueperiod => $uniqueperiod,
1.1040 raeburn 10873: };
10874: } elsif (($startreserve > $now) &&
10875: (!$endreserve || $endreserve > $startreserve)) {
10876: $future_reservable{$slot} = {
10877: symb => $symb,
1.1075.2.104 raeburn 10878: startreserve => $startreserve,
10879: uniqueperiod => $uniqueperiod,
1.1040 raeburn 10880: };
10881: }
10882: }
10883: }
10884: my @unsorted_reservable = keys(%reservable_now);
10885: if (@unsorted_reservable > 0) {
10886: @sorted_reservable =
10887: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
10888: }
10889: my @unsorted_future = keys(%future_reservable);
10890: if (@unsorted_future > 0) {
10891: @sorted_future =
10892: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
10893: }
10894: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
10895: }
1.780 raeburn 10896:
10897: =pod
10898:
1.1057 foxr 10899: =back
10900:
1.549 albertel 10901: =head1 HTTP Helpers
10902:
10903: =over 4
10904:
1.648 raeburn 10905: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 10906:
1.258 albertel 10907: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 10908: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 10909: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 10910:
10911: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
10912: $possible_names is an ref to an array of form element names. As an example:
10913: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 10914: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 10915:
10916: =cut
1.1 albertel 10917:
1.6 albertel 10918: sub get_unprocessed_cgi {
1.25 albertel 10919: my ($query,$possible_names)= @_;
1.26 matthew 10920: # $Apache::lonxml::debug=1;
1.356 albertel 10921: foreach my $pair (split(/&/,$query)) {
10922: my ($name, $value) = split(/=/,$pair);
1.369 www 10923: $name = &unescape($name);
1.25 albertel 10924: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
10925: $value =~ tr/+/ /;
10926: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 10927: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 10928: }
1.16 harris41 10929: }
1.6 albertel 10930: }
10931:
1.112 bowersj2 10932: =pod
10933:
1.648 raeburn 10934: =item * &cacheheader()
1.112 bowersj2 10935:
10936: returns cache-controlling header code
10937:
10938: =cut
10939:
1.7 albertel 10940: sub cacheheader {
1.258 albertel 10941: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 10942: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
10943: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 10944: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
10945: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 10946: return $output;
1.7 albertel 10947: }
10948:
1.112 bowersj2 10949: =pod
10950:
1.648 raeburn 10951: =item * &no_cache($r)
1.112 bowersj2 10952:
10953: specifies header code to not have cache
10954:
10955: =cut
10956:
1.9 albertel 10957: sub no_cache {
1.216 albertel 10958: my ($r) = @_;
10959: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 10960: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 10961: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
10962: $r->no_cache(1);
10963: $r->header_out("Expires" => $date);
10964: $r->header_out("Pragma" => "no-cache");
1.123 www 10965: }
10966:
10967: sub content_type {
1.181 albertel 10968: my ($r,$type,$charset) = @_;
1.299 foxr 10969: if ($r) {
10970: # Note that printout.pl calls this with undef for $r.
10971: &no_cache($r);
10972: }
1.258 albertel 10973: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 10974: unless ($charset) {
10975: $charset=&Apache::lonlocal::current_encoding;
10976: }
10977: if ($charset) { $type.='; charset='.$charset; }
10978: if ($r) {
10979: $r->content_type($type);
10980: } else {
10981: print("Content-type: $type\n\n");
10982: }
1.9 albertel 10983: }
1.25 albertel 10984:
1.112 bowersj2 10985: =pod
10986:
1.648 raeburn 10987: =item * &add_to_env($name,$value)
1.112 bowersj2 10988:
1.258 albertel 10989: adds $name to the %env hash with value
1.112 bowersj2 10990: $value, if $name already exists, the entry is converted to an array
10991: reference and $value is added to the array.
10992:
10993: =cut
10994:
1.25 albertel 10995: sub add_to_env {
10996: my ($name,$value)=@_;
1.258 albertel 10997: if (defined($env{$name})) {
10998: if (ref($env{$name})) {
1.25 albertel 10999: #already have multiple values
1.258 albertel 11000: push(@{ $env{$name} },$value);
1.25 albertel 11001: } else {
11002: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 11003: my $first=$env{$name};
11004: undef($env{$name});
11005: push(@{ $env{$name} },$first,$value);
1.25 albertel 11006: }
11007: } else {
1.258 albertel 11008: $env{$name}=$value;
1.25 albertel 11009: }
1.31 albertel 11010: }
1.149 albertel 11011:
11012: =pod
11013:
1.648 raeburn 11014: =item * &get_env_multiple($name)
1.149 albertel 11015:
1.258 albertel 11016: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 11017: values may be defined and end up as an array ref.
11018:
11019: returns an array of values
11020:
11021: =cut
11022:
11023: sub get_env_multiple {
11024: my ($name) = @_;
11025: my @values;
1.258 albertel 11026: if (defined($env{$name})) {
1.149 albertel 11027: # exists is it an array
1.258 albertel 11028: if (ref($env{$name})) {
11029: @values=@{ $env{$name} };
1.149 albertel 11030: } else {
1.258 albertel 11031: $values[0]=$env{$name};
1.149 albertel 11032: }
11033: }
11034: return(@values);
11035: }
11036:
1.660 raeburn 11037: sub ask_for_embedded_content {
11038: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 11039: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1075.2.11 raeburn 11040: %currsubfile,%unused,$rem);
1.1071 raeburn 11041: my $counter = 0;
11042: my $numnew = 0;
1.987 raeburn 11043: my $numremref = 0;
11044: my $numinvalid = 0;
11045: my $numpathchg = 0;
11046: my $numexisting = 0;
1.1071 raeburn 11047: my $numunused = 0;
11048: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1075.2.53 raeburn 11049: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 11050: my $heading = &mt('Upload embedded files');
11051: my $buttontext = &mt('Upload');
11052:
1.1075.2.11 raeburn 11053: if ($env{'request.course.id'}) {
1.1075.2.35 raeburn 11054: if ($actionurl eq '/adm/dependencies') {
11055: $navmap = Apache::lonnavmaps::navmap->new();
11056: }
11057: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
11058: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.11 raeburn 11059: }
1.1075.2.35 raeburn 11060: if (($actionurl eq '/adm/portfolio') ||
11061: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 11062: my $current_path='/';
11063: if ($env{'form.currentpath'}) {
11064: $current_path = $env{'form.currentpath'};
11065: }
11066: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1075.2.35 raeburn 11067: $udom = $cdom;
11068: $uname = $cnum;
1.984 raeburn 11069: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
11070: } else {
11071: $udom = $env{'user.domain'};
11072: $uname = $env{'user.name'};
11073: $url = '/userfiles/portfolio';
11074: }
1.987 raeburn 11075: $toplevel = $url.'/';
1.984 raeburn 11076: $url .= $current_path;
11077: $getpropath = 1;
1.987 raeburn 11078: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11079: ($actionurl eq '/adm/imsimport')) {
1.1022 www 11080: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 11081: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 11082: $toplevel = $url;
1.984 raeburn 11083: if ($rest ne '') {
1.987 raeburn 11084: $url .= $rest;
11085: }
11086: } elsif ($actionurl eq '/adm/coursedocs') {
11087: if (ref($args) eq 'HASH') {
1.1071 raeburn 11088: $url = $args->{'docs_url'};
11089: $toplevel = $url;
1.1075.2.11 raeburn 11090: if ($args->{'context'} eq 'paste') {
11091: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
11092: ($path) =
11093: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
11094: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
11095: $fileloc =~ s{^/}{};
11096: }
1.1071 raeburn 11097: }
11098: } elsif ($actionurl eq '/adm/dependencies') {
11099: if ($env{'request.course.id'} ne '') {
11100: if (ref($args) eq 'HASH') {
11101: $url = $args->{'docs_url'};
11102: $title = $args->{'docs_title'};
1.1075.2.35 raeburn 11103: $toplevel = $url;
11104: unless ($toplevel =~ m{^/}) {
11105: $toplevel = "/$url";
11106: }
1.1075.2.11 raeburn 11107: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1075.2.35 raeburn 11108: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
11109: $path = $1;
11110: } else {
11111: ($path) =
11112: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
11113: }
1.1075.2.79 raeburn 11114: if ($toplevel=~/^\/*(uploaded|editupload)/) {
11115: $fileloc = $toplevel;
11116: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
11117: my ($udom,$uname,$fname) =
11118: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
11119: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
11120: } else {
11121: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
11122: }
1.1071 raeburn 11123: $fileloc =~ s{^/}{};
11124: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
11125: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
11126: }
1.987 raeburn 11127: }
1.1075.2.35 raeburn 11128: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
11129: $udom = $cdom;
11130: $uname = $cnum;
11131: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
11132: $toplevel = $url;
11133: $path = $url;
11134: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
11135: $fileloc =~ s{^/}{};
11136: }
11137: foreach my $file (keys(%{$allfiles})) {
11138: my $embed_file;
11139: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
11140: $embed_file = $1;
11141: } else {
11142: $embed_file = $file;
11143: }
1.1075.2.55 raeburn 11144: my ($absolutepath,$cleaned_file);
11145: if ($embed_file =~ m{^\w+://}) {
11146: $cleaned_file = $embed_file;
1.1075.2.47 raeburn 11147: $newfiles{$cleaned_file} = 1;
11148: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 11149: } else {
1.1075.2.55 raeburn 11150: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 11151: if ($embed_file =~ m{^/}) {
11152: $absolutepath = $embed_file;
11153: }
1.1075.2.47 raeburn 11154: if ($cleaned_file =~ m{/}) {
11155: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 11156: $path = &check_for_traversal($path,$url,$toplevel);
11157: my $item = $fname;
11158: if ($path ne '') {
11159: $item = $path.'/'.$fname;
11160: $subdependencies{$path}{$fname} = 1;
11161: } else {
11162: $dependencies{$item} = 1;
11163: }
11164: if ($absolutepath) {
11165: $mapping{$item} = $absolutepath;
11166: } else {
11167: $mapping{$item} = $embed_file;
11168: }
11169: } else {
11170: $dependencies{$embed_file} = 1;
11171: if ($absolutepath) {
1.1075.2.47 raeburn 11172: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 11173: } else {
1.1075.2.47 raeburn 11174: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 11175: }
11176: }
1.984 raeburn 11177: }
11178: }
1.1071 raeburn 11179: my $dirptr = 16384;
1.984 raeburn 11180: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 11181: $currsubfile{$path} = {};
1.1075.2.35 raeburn 11182: if (($actionurl eq '/adm/portfolio') ||
11183: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 11184: my ($sublistref,$listerror) =
11185: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
11186: if (ref($sublistref) eq 'ARRAY') {
11187: foreach my $line (@{$sublistref}) {
11188: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 11189: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 11190: }
1.984 raeburn 11191: }
1.987 raeburn 11192: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 11193: if (opendir(my $dir,$url.'/'.$path)) {
11194: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 11195: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
11196: }
1.1075.2.11 raeburn 11197: } elsif (($actionurl eq '/adm/dependencies') ||
11198: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 11199: ($args->{'context'} eq 'paste')) ||
11200: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 11201: if ($env{'request.course.id'} ne '') {
1.1075.2.35 raeburn 11202: my $dir;
11203: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
11204: $dir = $fileloc;
11205: } else {
11206: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
11207: }
1.1071 raeburn 11208: if ($dir ne '') {
11209: my ($sublistref,$listerror) =
11210: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
11211: if (ref($sublistref) eq 'ARRAY') {
11212: foreach my $line (@{$sublistref}) {
11213: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
11214: undef,$mtime)=split(/\&/,$line,12);
11215: unless (($testdir&$dirptr) ||
11216: ($file_name =~ /^\.\.?$/)) {
11217: $currsubfile{$path}{$file_name} = [$size,$mtime];
11218: }
11219: }
11220: }
11221: }
1.984 raeburn 11222: }
11223: }
11224: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 11225: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 11226: my $item = $path.'/'.$file;
11227: unless ($mapping{$item} eq $item) {
11228: $pathchanges{$item} = 1;
11229: }
11230: $existing{$item} = 1;
11231: $numexisting ++;
11232: } else {
11233: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 11234: }
11235: }
1.1071 raeburn 11236: if ($actionurl eq '/adm/dependencies') {
11237: foreach my $path (keys(%currsubfile)) {
11238: if (ref($currsubfile{$path}) eq 'HASH') {
11239: foreach my $file (keys(%{$currsubfile{$path}})) {
11240: unless ($subdependencies{$path}{$file}) {
1.1075.2.11 raeburn 11241: next if (($rem ne '') &&
11242: (($env{"httpref.$rem"."$path/$file"} ne '') ||
11243: (ref($navmap) &&
11244: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
11245: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11246: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 11247: $unused{$path.'/'.$file} = 1;
11248: }
11249: }
11250: }
11251: }
11252: }
1.984 raeburn 11253: }
1.987 raeburn 11254: my %currfile;
1.1075.2.35 raeburn 11255: if (($actionurl eq '/adm/portfolio') ||
11256: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 11257: my ($dirlistref,$listerror) =
11258: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
11259: if (ref($dirlistref) eq 'ARRAY') {
11260: foreach my $line (@{$dirlistref}) {
11261: my ($file_name,$rest) = split(/\&/,$line,2);
11262: $currfile{$file_name} = 1;
11263: }
1.984 raeburn 11264: }
1.987 raeburn 11265: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 11266: if (opendir(my $dir,$url)) {
1.987 raeburn 11267: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 11268: map {$currfile{$_} = 1;} @dir_list;
11269: }
1.1075.2.11 raeburn 11270: } elsif (($actionurl eq '/adm/dependencies') ||
11271: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 11272: ($args->{'context'} eq 'paste')) ||
11273: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 11274: if ($env{'request.course.id'} ne '') {
11275: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
11276: if ($dir ne '') {
11277: my ($dirlistref,$listerror) =
11278: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
11279: if (ref($dirlistref) eq 'ARRAY') {
11280: foreach my $line (@{$dirlistref}) {
11281: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
11282: $size,undef,$mtime)=split(/\&/,$line,12);
11283: unless (($testdir&$dirptr) ||
11284: ($file_name =~ /^\.\.?$/)) {
11285: $currfile{$file_name} = [$size,$mtime];
11286: }
11287: }
11288: }
11289: }
11290: }
1.984 raeburn 11291: }
11292: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 11293: if (exists($currfile{$file})) {
1.987 raeburn 11294: unless ($mapping{$file} eq $file) {
11295: $pathchanges{$file} = 1;
11296: }
11297: $existing{$file} = 1;
11298: $numexisting ++;
11299: } else {
1.984 raeburn 11300: $newfiles{$file} = 1;
11301: }
11302: }
1.1071 raeburn 11303: foreach my $file (keys(%currfile)) {
11304: unless (($file eq $filename) ||
11305: ($file eq $filename.'.bak') ||
11306: ($dependencies{$file})) {
1.1075.2.11 raeburn 11307: if ($actionurl eq '/adm/dependencies') {
1.1075.2.35 raeburn 11308: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
11309: next if (($rem ne '') &&
11310: (($env{"httpref.$rem".$file} ne '') ||
11311: (ref($navmap) &&
11312: (($navmap->getResourceByUrl($rem.$file) ne '') ||
11313: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11314: ($navmap->getResourceByUrl($rem.$1)))))));
11315: }
1.1075.2.11 raeburn 11316: }
1.1071 raeburn 11317: $unused{$file} = 1;
11318: }
11319: }
1.1075.2.11 raeburn 11320: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
11321: ($args->{'context'} eq 'paste')) {
11322: $counter = scalar(keys(%existing));
11323: $numpathchg = scalar(keys(%pathchanges));
11324: return ($output,$counter,$numpathchg,\%existing);
1.1075.2.35 raeburn 11325: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
11326: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
11327: $counter = scalar(keys(%existing));
11328: $numpathchg = scalar(keys(%pathchanges));
11329: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1075.2.11 raeburn 11330: }
1.984 raeburn 11331: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 11332: if ($actionurl eq '/adm/dependencies') {
11333: next if ($embed_file =~ m{^\w+://});
11334: }
1.660 raeburn 11335: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 11336: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 11337: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 11338: unless ($mapping{$embed_file} eq $embed_file) {
1.1075.2.35 raeburn 11339: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
11340: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 11341: }
1.1075.2.35 raeburn 11342: $upload_output .= '</td>';
1.1071 raeburn 11343: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1075.2.35 raeburn 11344: $upload_output.='<td align="right">'.
11345: '<span class="LC_info LC_fontsize_medium">'.
11346: &mt("URL points to web address").'</span>';
1.987 raeburn 11347: $numremref++;
1.660 raeburn 11348: } elsif ($args->{'error_on_invalid_names'}
11349: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1075.2.35 raeburn 11350: $upload_output.='<td align="right"><span class="LC_warning">'.
11351: &mt('Invalid characters').'</span>';
1.987 raeburn 11352: $numinvalid++;
1.660 raeburn 11353: } else {
1.1075.2.35 raeburn 11354: $upload_output .= '<td>'.
11355: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 11356: $embed_file,\%mapping,
1.1071 raeburn 11357: $allfiles,$codebase,'upload');
11358: $counter ++;
11359: $numnew ++;
1.987 raeburn 11360: }
11361: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
11362: }
11363: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 11364: if ($actionurl eq '/adm/dependencies') {
11365: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
11366: $modify_output .= &start_data_table_row().
11367: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
11368: '<img src="'.&icon($embed_file).'" border="0" />'.
11369: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
11370: '<td>'.$size.'</td>'.
11371: '<td>'.$mtime.'</td>'.
11372: '<td><label><input type="checkbox" name="mod_upload_dep" '.
11373: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
11374: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
11375: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
11376: &embedded_file_element('upload_embedded',$counter,
11377: $embed_file,\%mapping,
11378: $allfiles,$codebase,'modify').
11379: '</div></td>'.
11380: &end_data_table_row()."\n";
11381: $counter ++;
11382: } else {
11383: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 11384: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
11385: '<span class="LC_filename">'.$embed_file.'</span></td>'.
11386: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 11387: &Apache::loncommon::end_data_table_row()."\n";
11388: }
11389: }
11390: my $delidx = $counter;
11391: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
11392: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
11393: $delete_output .= &start_data_table_row().
11394: '<td><img src="'.&icon($oldfile).'" />'.
11395: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
11396: '<td>'.$size.'</td>'.
11397: '<td>'.$mtime.'</td>'.
11398: '<td><label><input type="checkbox" name="del_upload_dep" '.
11399: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
11400: &embedded_file_element('upload_embedded',$delidx,
11401: $oldfile,\%mapping,$allfiles,
11402: $codebase,'delete').'</td>'.
11403: &end_data_table_row()."\n";
11404: $numunused ++;
11405: $delidx ++;
1.987 raeburn 11406: }
11407: if ($upload_output) {
11408: $upload_output = &start_data_table().
11409: $upload_output.
11410: &end_data_table()."\n";
11411: }
1.1071 raeburn 11412: if ($modify_output) {
11413: $modify_output = &start_data_table().
11414: &start_data_table_header_row().
11415: '<th>'.&mt('File').'</th>'.
11416: '<th>'.&mt('Size (KB)').'</th>'.
11417: '<th>'.&mt('Modified').'</th>'.
11418: '<th>'.&mt('Upload replacement?').'</th>'.
11419: &end_data_table_header_row().
11420: $modify_output.
11421: &end_data_table()."\n";
11422: }
11423: if ($delete_output) {
11424: $delete_output = &start_data_table().
11425: &start_data_table_header_row().
11426: '<th>'.&mt('File').'</th>'.
11427: '<th>'.&mt('Size (KB)').'</th>'.
11428: '<th>'.&mt('Modified').'</th>'.
11429: '<th>'.&mt('Delete?').'</th>'.
11430: &end_data_table_header_row().
11431: $delete_output.
11432: &end_data_table()."\n";
11433: }
1.987 raeburn 11434: my $applies = 0;
11435: if ($numremref) {
11436: $applies ++;
11437: }
11438: if ($numinvalid) {
11439: $applies ++;
11440: }
11441: if ($numexisting) {
11442: $applies ++;
11443: }
1.1071 raeburn 11444: if ($counter || $numunused) {
1.987 raeburn 11445: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
11446: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 11447: $state.'<h3>'.$heading.'</h3>';
11448: if ($actionurl eq '/adm/dependencies') {
11449: if ($numnew) {
11450: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
11451: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
11452: $upload_output.'<br />'."\n";
11453: }
11454: if ($numexisting) {
11455: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
11456: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
11457: $modify_output.'<br />'."\n";
11458: $buttontext = &mt('Save changes');
11459: }
11460: if ($numunused) {
11461: $output .= '<h4>'.&mt('Unused files').'</h4>'.
11462: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
11463: $delete_output.'<br />'."\n";
11464: $buttontext = &mt('Save changes');
11465: }
11466: } else {
11467: $output .= $upload_output.'<br />'."\n";
11468: }
11469: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
11470: $counter.'" />'."\n";
11471: if ($actionurl eq '/adm/dependencies') {
11472: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
11473: $numnew.'" />'."\n";
11474: } elsif ($actionurl eq '') {
1.987 raeburn 11475: $output .= '<input type="hidden" name="phase" value="three" />';
11476: }
11477: } elsif ($applies) {
11478: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
11479: if ($applies > 1) {
11480: $output .=
1.1075.2.35 raeburn 11481: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 11482: if ($numremref) {
11483: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
11484: }
11485: if ($numinvalid) {
11486: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
11487: }
11488: if ($numexisting) {
11489: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
11490: }
11491: $output .= '</ul><br />';
11492: } elsif ($numremref) {
11493: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
11494: } elsif ($numinvalid) {
11495: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
11496: } elsif ($numexisting) {
11497: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
11498: }
11499: $output .= $upload_output.'<br />';
11500: }
11501: my ($pathchange_output,$chgcount);
1.1071 raeburn 11502: $chgcount = $counter;
1.987 raeburn 11503: if (keys(%pathchanges) > 0) {
11504: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 11505: if ($counter) {
1.987 raeburn 11506: $output .= &embedded_file_element('pathchange',$chgcount,
11507: $embed_file,\%mapping,
1.1071 raeburn 11508: $allfiles,$codebase,'change');
1.987 raeburn 11509: } else {
11510: $pathchange_output .=
11511: &start_data_table_row().
11512: '<td><input type ="checkbox" name="namechange" value="'.
11513: $chgcount.'" checked="checked" /></td>'.
11514: '<td>'.$mapping{$embed_file}.'</td>'.
11515: '<td>'.$embed_file.
11516: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 11517: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 11518: '</td>'.&end_data_table_row();
1.660 raeburn 11519: }
1.987 raeburn 11520: $numpathchg ++;
11521: $chgcount ++;
1.660 raeburn 11522: }
11523: }
1.1075.2.35 raeburn 11524: if (($counter) || ($numunused)) {
1.987 raeburn 11525: if ($numpathchg) {
11526: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
11527: $numpathchg.'" />'."\n";
11528: }
11529: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11530: ($actionurl eq '/adm/imsimport')) {
11531: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
11532: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
11533: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 11534: } elsif ($actionurl eq '/adm/dependencies') {
11535: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 11536: }
1.1075.2.35 raeburn 11537: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 11538: } elsif ($numpathchg) {
11539: my %pathchange = ();
11540: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
11541: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11542: $output .= '<p>'.&mt('or').'</p>';
1.1075.2.35 raeburn 11543: }
1.987 raeburn 11544: }
1.1071 raeburn 11545: return ($output,$counter,$numpathchg);
1.987 raeburn 11546: }
11547:
1.1075.2.47 raeburn 11548: =pod
11549:
11550: =item * clean_path($name)
11551:
11552: Performs clean-up of directories, subdirectories and filename in an
11553: embedded object, referenced in an HTML file which is being uploaded
11554: to a course or portfolio, where
11555: "Upload embedded images/multimedia files if HTML file" checkbox was
11556: checked.
11557:
11558: Clean-up is similar to replacements in lonnet::clean_filename()
11559: except each / between sub-directory and next level is preserved.
11560:
11561: =cut
11562:
11563: sub clean_path {
11564: my ($embed_file) = @_;
11565: $embed_file =~s{^/+}{};
11566: my @contents;
11567: if ($embed_file =~ m{/}) {
11568: @contents = split(/\//,$embed_file);
11569: } else {
11570: @contents = ($embed_file);
11571: }
11572: my $lastidx = scalar(@contents)-1;
11573: for (my $i=0; $i<=$lastidx; $i++) {
11574: $contents[$i]=~s{\\}{/}g;
11575: $contents[$i]=~s/\s+/\_/g;
11576: $contents[$i]=~s{[^/\w\.\-]}{}g;
11577: if ($i == $lastidx) {
11578: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
11579: }
11580: }
11581: if ($lastidx > 0) {
11582: return join('/',@contents);
11583: } else {
11584: return $contents[0];
11585: }
11586: }
11587:
1.987 raeburn 11588: sub embedded_file_element {
1.1071 raeburn 11589: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 11590: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
11591: (ref($codebase) eq 'HASH'));
11592: my $output;
1.1071 raeburn 11593: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 11594: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
11595: }
11596: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
11597: &escape($embed_file).'" />';
11598: unless (($context eq 'upload_embedded') &&
11599: ($mapping->{$embed_file} eq $embed_file)) {
11600: $output .='
11601: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
11602: }
11603: my $attrib;
11604: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
11605: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
11606: }
11607: $output .=
11608: "\n\t\t".
11609: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
11610: $attrib.'" />';
11611: if (exists($codebase->{$mapping->{$embed_file}})) {
11612: $output .=
11613: "\n\t\t".
11614: '<input name="codebase_'.$num.'" type="hidden" value="'.
11615: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 11616: }
1.987 raeburn 11617: return $output;
1.660 raeburn 11618: }
11619:
1.1071 raeburn 11620: sub get_dependency_details {
11621: my ($currfile,$currsubfile,$embed_file) = @_;
11622: my ($size,$mtime,$showsize,$showmtime);
11623: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
11624: if ($embed_file =~ m{/}) {
11625: my ($path,$fname) = split(/\//,$embed_file);
11626: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
11627: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
11628: }
11629: } else {
11630: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
11631: ($size,$mtime) = @{$currfile->{$embed_file}};
11632: }
11633: }
11634: $showsize = $size/1024.0;
11635: $showsize = sprintf("%.1f",$showsize);
11636: if ($mtime > 0) {
11637: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
11638: }
11639: }
11640: return ($showsize,$showmtime);
11641: }
11642:
11643: sub ask_embedded_js {
11644: return <<"END";
11645: <script type="text/javascript"">
11646: // <![CDATA[
11647: function toggleBrowse(counter) {
11648: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
11649: var fileid = document.getElementById('embedded_item_'+counter);
11650: var uploaddivid = document.getElementById('moduploaddep_'+counter);
11651: if (chkboxid.checked == true) {
11652: uploaddivid.style.display='block';
11653: } else {
11654: uploaddivid.style.display='none';
11655: fileid.value = '';
11656: }
11657: }
11658: // ]]>
11659: </script>
11660:
11661: END
11662: }
11663:
1.661 raeburn 11664: sub upload_embedded {
11665: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 11666: $current_disk_usage,$hiddenstate,$actionurl) = @_;
11667: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 11668: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
11669: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
11670: my $orig_uploaded_filename =
11671: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 11672: foreach my $type ('orig','ref','attrib','codebase') {
11673: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
11674: $env{'form.embedded_'.$type.'_'.$i} =
11675: &unescape($env{'form.embedded_'.$type.'_'.$i});
11676: }
11677: }
1.661 raeburn 11678: my ($path,$fname) =
11679: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
11680: # no path, whole string is fname
11681: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
11682: $fname = &Apache::lonnet::clean_filename($fname);
11683: # See if there is anything left
11684: next if ($fname eq '');
11685:
11686: # Check if file already exists as a file or directory.
11687: my ($state,$msg);
11688: if ($context eq 'portfolio') {
11689: my $port_path = $dirpath;
11690: if ($group ne '') {
11691: $port_path = "groups/$group/$port_path";
11692: }
1.987 raeburn 11693: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
11694: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 11695: $dir_root,$port_path,$disk_quota,
11696: $current_disk_usage,$uname,$udom);
11697: if ($state eq 'will_exceed_quota'
1.984 raeburn 11698: || $state eq 'file_locked') {
1.661 raeburn 11699: $output .= $msg;
11700: next;
11701: }
11702: } elsif (($context eq 'author') || ($context eq 'testbank')) {
11703: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
11704: if ($state eq 'exists') {
11705: $output .= $msg;
11706: next;
11707: }
11708: }
11709: # Check if extension is valid
11710: if (($fname =~ /\.(\w+)$/) &&
11711: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1075.2.53 raeburn 11712: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
11713: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 11714: next;
11715: } elsif (($fname =~ /\.(\w+)$/) &&
11716: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 11717: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 11718: next;
11719: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1075.2.34 raeburn 11720: $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 11721: next;
11722: }
11723: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1075.2.35 raeburn 11724: my $subdir = $path;
11725: $subdir =~ s{/+$}{};
1.661 raeburn 11726: if ($context eq 'portfolio') {
1.984 raeburn 11727: my $result;
11728: if ($state eq 'existingfile') {
11729: $result=
11730: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1075.2.35 raeburn 11731: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 11732: } else {
1.984 raeburn 11733: $result=
11734: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 11735: $dirpath.
1.1075.2.35 raeburn 11736: $env{'form.currentpath'}.$subdir);
1.984 raeburn 11737: if ($result !~ m|^/uploaded/|) {
11738: $output .= '<span class="LC_error">'
11739: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11740: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11741: .'</span><br />';
11742: next;
11743: } else {
1.987 raeburn 11744: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11745: $path.$fname.'</span>').'<br />';
1.984 raeburn 11746: }
1.661 raeburn 11747: }
1.1075.2.35 raeburn 11748: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
11749: my $extendedsubdir = $dirpath.'/'.$subdir;
11750: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 11751: my $result =
1.1075.2.35 raeburn 11752: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 11753: if ($result !~ m|^/uploaded/|) {
11754: $output .= '<span class="LC_error">'
11755: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11756: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11757: .'</span><br />';
11758: next;
11759: } else {
11760: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11761: $path.$fname.'</span>').'<br />';
1.1075.2.35 raeburn 11762: if ($context eq 'syllabus') {
11763: &Apache::lonnet::make_public_indefinitely($result);
11764: }
1.987 raeburn 11765: }
1.661 raeburn 11766: } else {
11767: # Save the file
11768: my $target = $env{'form.embedded_item_'.$i};
11769: my $fullpath = $dir_root.$dirpath.'/'.$path;
11770: my $dest = $fullpath.$fname;
11771: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 11772: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 11773: my $count;
11774: my $filepath = $dir_root;
1.1027 raeburn 11775: foreach my $subdir (@parts) {
11776: $filepath .= "/$subdir";
11777: if (!-e $filepath) {
1.661 raeburn 11778: mkdir($filepath,0770);
11779: }
11780: }
11781: my $fh;
11782: if (!open($fh,'>'.$dest)) {
11783: &Apache::lonnet::logthis('Failed to create '.$dest);
11784: $output .= '<span class="LC_error">'.
1.1071 raeburn 11785: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
11786: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11787: '</span><br />';
11788: } else {
11789: if (!print $fh $env{'form.embedded_item_'.$i}) {
11790: &Apache::lonnet::logthis('Failed to write to '.$dest);
11791: $output .= '<span class="LC_error">'.
1.1071 raeburn 11792: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
11793: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11794: '</span><br />';
11795: } else {
1.987 raeburn 11796: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11797: $url.'</span>').'<br />';
11798: unless ($context eq 'testbank') {
11799: $footer .= &mt('View embedded file: [_1]',
11800: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
11801: }
11802: }
11803: close($fh);
11804: }
11805: }
11806: if ($env{'form.embedded_ref_'.$i}) {
11807: $pathchange{$i} = 1;
11808: }
11809: }
11810: if ($output) {
11811: $output = '<p>'.$output.'</p>';
11812: }
11813: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
11814: $returnflag = 'ok';
1.1071 raeburn 11815: my $numpathchgs = scalar(keys(%pathchange));
11816: if ($numpathchgs > 0) {
1.987 raeburn 11817: if ($context eq 'portfolio') {
11818: $output .= '<p>'.&mt('or').'</p>';
11819: } elsif ($context eq 'testbank') {
1.1071 raeburn 11820: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
11821: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 11822: $returnflag = 'modify_orightml';
11823: }
11824: }
1.1071 raeburn 11825: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 11826: }
11827:
11828: sub modify_html_form {
11829: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
11830: my $end = 0;
11831: my $modifyform;
11832: if ($context eq 'upload_embedded') {
11833: return unless (ref($pathchange) eq 'HASH');
11834: if ($env{'form.number_embedded_items'}) {
11835: $end += $env{'form.number_embedded_items'};
11836: }
11837: if ($env{'form.number_pathchange_items'}) {
11838: $end += $env{'form.number_pathchange_items'};
11839: }
11840: if ($end) {
11841: for (my $i=0; $i<$end; $i++) {
11842: if ($i < $env{'form.number_embedded_items'}) {
11843: next unless($pathchange->{$i});
11844: }
11845: $modifyform .=
11846: &start_data_table_row().
11847: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
11848: 'checked="checked" /></td>'.
11849: '<td>'.$env{'form.embedded_ref_'.$i}.
11850: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
11851: &escape($env{'form.embedded_ref_'.$i}).'" />'.
11852: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
11853: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
11854: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
11855: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
11856: '<td>'.$env{'form.embedded_orig_'.$i}.
11857: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
11858: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
11859: &end_data_table_row();
1.1071 raeburn 11860: }
1.987 raeburn 11861: }
11862: } else {
11863: $modifyform = $pathchgtable;
11864: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
11865: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
11866: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11867: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
11868: }
11869: }
11870: if ($modifyform) {
1.1071 raeburn 11871: if ($actionurl eq '/adm/dependencies') {
11872: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
11873: }
1.987 raeburn 11874: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
11875: '<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".
11876: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
11877: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
11878: '</ol></p>'."\n".'<p>'.
11879: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
11880: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
11881: &start_data_table()."\n".
11882: &start_data_table_header_row().
11883: '<th>'.&mt('Change?').'</th>'.
11884: '<th>'.&mt('Current reference').'</th>'.
11885: '<th>'.&mt('Required reference').'</th>'.
11886: &end_data_table_header_row()."\n".
11887: $modifyform.
11888: &end_data_table().'<br />'."\n".$hiddenstate.
11889: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
11890: '</form>'."\n";
11891: }
11892: return;
11893: }
11894:
11895: sub modify_html_refs {
1.1075.2.35 raeburn 11896: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 11897: my $container;
11898: if ($context eq 'portfolio') {
11899: $container = $env{'form.container'};
11900: } elsif ($context eq 'coursedoc') {
11901: $container = $env{'form.primaryurl'};
1.1071 raeburn 11902: } elsif ($context eq 'manage_dependencies') {
11903: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
11904: $container = "/$container";
1.1075.2.35 raeburn 11905: } elsif ($context eq 'syllabus') {
11906: $container = $url;
1.987 raeburn 11907: } else {
1.1027 raeburn 11908: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 11909: }
11910: my (%allfiles,%codebase,$output,$content);
11911: my @changes = &get_env_multiple('form.namechange');
1.1075.2.35 raeburn 11912: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 11913: if (wantarray) {
11914: return ('',0,0);
11915: } else {
11916: return;
11917: }
11918: }
11919: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 11920: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 11921: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
11922: if (wantarray) {
11923: return ('',0,0);
11924: } else {
11925: return;
11926: }
11927: }
1.987 raeburn 11928: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 11929: if ($content eq '-1') {
11930: if (wantarray) {
11931: return ('',0,0);
11932: } else {
11933: return;
11934: }
11935: }
1.987 raeburn 11936: } else {
1.1071 raeburn 11937: unless ($container =~ /^\Q$dir_root\E/) {
11938: if (wantarray) {
11939: return ('',0,0);
11940: } else {
11941: return;
11942: }
11943: }
1.1075.2.128 raeburn 11944: if (open(my $fh,'<',$container)) {
1.987 raeburn 11945: $content = join('', <$fh>);
11946: close($fh);
11947: } else {
1.1071 raeburn 11948: if (wantarray) {
11949: return ('',0,0);
11950: } else {
11951: return;
11952: }
1.987 raeburn 11953: }
11954: }
11955: my ($count,$codebasecount) = (0,0);
11956: my $mm = new File::MMagic;
11957: my $mime_type = $mm->checktype_contents($content);
11958: if ($mime_type eq 'text/html') {
11959: my $parse_result =
11960: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
11961: \%codebase,\$content);
11962: if ($parse_result eq 'ok') {
11963: foreach my $i (@changes) {
11964: my $orig = &unescape($env{'form.embedded_orig_'.$i});
11965: my $ref = &unescape($env{'form.embedded_ref_'.$i});
11966: if ($allfiles{$ref}) {
11967: my $newname = $orig;
11968: my ($attrib_regexp,$codebase);
1.1006 raeburn 11969: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 11970: if ($attrib_regexp =~ /:/) {
11971: $attrib_regexp =~ s/\:/|/g;
11972: }
11973: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
11974: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
11975: $count += $numchg;
1.1075.2.35 raeburn 11976: $allfiles{$newname} = $allfiles{$ref};
1.1075.2.48 raeburn 11977: delete($allfiles{$ref});
1.987 raeburn 11978: }
11979: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 11980: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 11981: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
11982: $codebasecount ++;
11983: }
11984: }
11985: }
1.1075.2.35 raeburn 11986: my $skiprewrites;
1.987 raeburn 11987: if ($count || $codebasecount) {
11988: my $saveresult;
1.1071 raeburn 11989: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 11990: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 11991: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
11992: if ($url eq $container) {
11993: my ($fname) = ($container =~ m{/([^/]+)$});
11994: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
11995: $count,'<span class="LC_filename">'.
1.1071 raeburn 11996: $fname.'</span>').'</p>';
1.987 raeburn 11997: } else {
11998: $output = '<p class="LC_error">'.
11999: &mt('Error: update failed for: [_1].',
12000: '<span class="LC_filename">'.
12001: $container.'</span>').'</p>';
12002: }
1.1075.2.35 raeburn 12003: if ($context eq 'syllabus') {
12004: unless ($saveresult eq 'ok') {
12005: $skiprewrites = 1;
12006: }
12007: }
1.987 raeburn 12008: } else {
1.1075.2.128 raeburn 12009: if (open(my $fh,'>',$container)) {
1.987 raeburn 12010: print $fh $content;
12011: close($fh);
12012: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
12013: $count,'<span class="LC_filename">'.
12014: $container.'</span>').'</p>';
1.661 raeburn 12015: } else {
1.987 raeburn 12016: $output = '<p class="LC_error">'.
12017: &mt('Error: could not update [_1].',
12018: '<span class="LC_filename">'.
12019: $container.'</span>').'</p>';
1.661 raeburn 12020: }
12021: }
12022: }
1.1075.2.35 raeburn 12023: if (($context eq 'syllabus') && (!$skiprewrites)) {
12024: my ($actionurl,$state);
12025: $actionurl = "/public/$udom/$uname/syllabus";
12026: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
12027: &ask_for_embedded_content($actionurl,$state,\%allfiles,
12028: \%codebase,
12029: {'context' => 'rewrites',
12030: 'ignore_remote_references' => 1,});
12031: if (ref($mapping) eq 'HASH') {
12032: my $rewrites = 0;
12033: foreach my $key (keys(%{$mapping})) {
12034: next if ($key =~ m{^https?://});
12035: my $ref = $mapping->{$key};
12036: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
12037: my $attrib;
12038: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
12039: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
12040: }
12041: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
12042: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
12043: $rewrites += $numchg;
12044: }
12045: }
12046: if ($rewrites) {
12047: my $saveresult;
12048: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
12049: if ($url eq $container) {
12050: my ($fname) = ($container =~ m{/([^/]+)$});
12051: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
12052: $count,'<span class="LC_filename">'.
12053: $fname.'</span>').'</p>';
12054: } else {
12055: $output .= '<p class="LC_error">'.
12056: &mt('Error: could not update links in [_1].',
12057: '<span class="LC_filename">'.
12058: $container.'</span>').'</p>';
12059:
12060: }
12061: }
12062: }
12063: }
1.987 raeburn 12064: } else {
12065: &logthis('Failed to parse '.$container.
12066: ' to modify references: '.$parse_result);
1.661 raeburn 12067: }
12068: }
1.1071 raeburn 12069: if (wantarray) {
12070: return ($output,$count,$codebasecount);
12071: } else {
12072: return $output;
12073: }
1.661 raeburn 12074: }
12075:
12076: sub check_for_existing {
12077: my ($path,$fname,$element) = @_;
12078: my ($state,$msg);
12079: if (-d $path.'/'.$fname) {
12080: $state = 'exists';
12081: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
12082: } elsif (-e $path.'/'.$fname) {
12083: $state = 'exists';
12084: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
12085: }
12086: if ($state eq 'exists') {
12087: $msg = '<span class="LC_error">'.$msg.'</span><br />';
12088: }
12089: return ($state,$msg);
12090: }
12091:
12092: sub check_for_upload {
12093: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
12094: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 12095: my $filesize = length($env{'form.'.$element});
12096: if (!$filesize) {
12097: my $msg = '<span class="LC_error">'.
12098: &mt('Unable to upload [_1]. (size = [_2] bytes)',
12099: '<span class="LC_filename">'.$fname.'</span>',
12100: $filesize).'<br />'.
1.1007 raeburn 12101: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 12102: '</span>';
12103: return ('zero_bytes',$msg);
12104: }
12105: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 12106: my $getpropath = 1;
1.1021 raeburn 12107: my ($dirlistref,$listerror) =
12108: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 12109: my $found_file = 0;
12110: my $locked_file = 0;
1.991 raeburn 12111: my @lockers;
12112: my $navmap;
12113: if ($env{'request.course.id'}) {
12114: $navmap = Apache::lonnavmaps::navmap->new();
12115: }
1.1021 raeburn 12116: if (ref($dirlistref) eq 'ARRAY') {
12117: foreach my $line (@{$dirlistref}) {
12118: my ($file_name,$rest)=split(/\&/,$line,2);
12119: if ($file_name eq $fname){
12120: $file_name = $path.$file_name;
12121: if ($group ne '') {
12122: $file_name = $group.$file_name;
12123: }
12124: $found_file = 1;
12125: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
12126: foreach my $lock (@lockers) {
12127: if (ref($lock) eq 'ARRAY') {
12128: my ($symb,$crsid) = @{$lock};
12129: if ($crsid eq $env{'request.course.id'}) {
12130: if (ref($navmap)) {
12131: my $res = $navmap->getBySymb($symb);
12132: foreach my $part (@{$res->parts()}) {
12133: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
12134: unless (($slot_status == $res->RESERVED) ||
12135: ($slot_status == $res->RESERVED_LOCATION)) {
12136: $locked_file = 1;
12137: }
1.991 raeburn 12138: }
1.1021 raeburn 12139: } else {
12140: $locked_file = 1;
1.991 raeburn 12141: }
12142: } else {
12143: $locked_file = 1;
12144: }
12145: }
1.1021 raeburn 12146: }
12147: } else {
12148: my @info = split(/\&/,$rest);
12149: my $currsize = $info[6]/1000;
12150: if ($currsize < $filesize) {
12151: my $extra = $filesize - $currsize;
12152: if (($current_disk_usage + $extra) > $disk_quota) {
1.1075.2.69 raeburn 12153: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 12154: &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 12155: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
12156: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
12157: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 12158: return ('will_exceed_quota',$msg);
12159: }
1.984 raeburn 12160: }
12161: }
1.661 raeburn 12162: }
12163: }
12164: }
12165: if (($current_disk_usage + $filesize) > $disk_quota){
1.1075.2.69 raeburn 12166: my $msg = '<p class="LC_warning">'.
12167: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
12168: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 12169: return ('will_exceed_quota',$msg);
12170: } elsif ($found_file) {
12171: if ($locked_file) {
1.1075.2.69 raeburn 12172: my $msg = '<p class="LC_warning">';
1.661 raeburn 12173: $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 12174: $msg .= '</p>';
1.661 raeburn 12175: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
12176: return ('file_locked',$msg);
12177: } else {
1.1075.2.69 raeburn 12178: my $msg = '<p class="LC_error">';
1.984 raeburn 12179: $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 12180: $msg .= '</p>';
1.984 raeburn 12181: return ('existingfile',$msg);
1.661 raeburn 12182: }
12183: }
12184: }
12185:
1.987 raeburn 12186: sub check_for_traversal {
12187: my ($path,$url,$toplevel) = @_;
12188: my @parts=split(/\//,$path);
12189: my $cleanpath;
12190: my $fullpath = $url;
12191: for (my $i=0;$i<@parts;$i++) {
12192: next if ($parts[$i] eq '.');
12193: if ($parts[$i] eq '..') {
12194: $fullpath =~ s{([^/]+/)$}{};
12195: } else {
12196: $fullpath .= $parts[$i].'/';
12197: }
12198: }
12199: if ($fullpath =~ /^\Q$url\E(.*)$/) {
12200: $cleanpath = $1;
12201: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
12202: my $curr_toprel = $1;
12203: my @parts = split(/\//,$curr_toprel);
12204: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
12205: my @urlparts = split(/\//,$url_toprel);
12206: my $doubledots;
12207: my $startdiff = -1;
12208: for (my $i=0; $i<@urlparts; $i++) {
12209: if ($startdiff == -1) {
12210: unless ($urlparts[$i] eq $parts[$i]) {
12211: $startdiff = $i;
12212: $doubledots .= '../';
12213: }
12214: } else {
12215: $doubledots .= '../';
12216: }
12217: }
12218: if ($startdiff > -1) {
12219: $cleanpath = $doubledots;
12220: for (my $i=$startdiff; $i<@parts; $i++) {
12221: $cleanpath .= $parts[$i].'/';
12222: }
12223: }
12224: }
12225: $cleanpath =~ s{(/)$}{};
12226: return $cleanpath;
12227: }
1.31 albertel 12228:
1.1053 raeburn 12229: sub is_archive_file {
12230: my ($mimetype) = @_;
12231: if (($mimetype eq 'application/octet-stream') ||
12232: ($mimetype eq 'application/x-stuffit') ||
12233: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
12234: return 1;
12235: }
12236: return;
12237: }
12238:
12239: sub decompress_form {
1.1065 raeburn 12240: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 12241: my %lt = &Apache::lonlocal::texthash (
12242: this => 'This file is an archive file.',
1.1067 raeburn 12243: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 12244: itsc => 'Its contents are as follows:',
1.1053 raeburn 12245: youm => 'You may wish to extract its contents.',
12246: extr => 'Extract contents',
1.1067 raeburn 12247: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
12248: proa => 'Process automatically?',
1.1053 raeburn 12249: yes => 'Yes',
12250: no => 'No',
1.1067 raeburn 12251: fold => 'Title for folder containing movie',
12252: movi => 'Title for page containing embedded movie',
1.1053 raeburn 12253: );
1.1065 raeburn 12254: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 12255: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 12256: my $info = &list_archive_contents($fileloc,\@paths);
12257: if (@paths) {
12258: foreach my $path (@paths) {
12259: $path =~ s{^/}{};
1.1067 raeburn 12260: if ($path =~ m{^([^/]+)/$}) {
12261: $topdir = $1;
12262: }
1.1065 raeburn 12263: if ($path =~ m{^([^/]+)/}) {
12264: $toplevel{$1} = $path;
12265: } else {
12266: $toplevel{$path} = $path;
12267: }
12268: }
12269: }
1.1067 raeburn 12270: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1075.2.59 raeburn 12271: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 12272: "$topdir/media/",
12273: "$topdir/media/$topdir.mp4",
12274: "$topdir/media/FirstFrame.png",
12275: "$topdir/media/player.swf",
12276: "$topdir/media/swfobject.js",
12277: "$topdir/media/expressInstall.swf");
1.1075.2.81 raeburn 12278: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1075.2.59 raeburn 12279: "$topdir/$topdir.mp4",
12280: "$topdir/$topdir\_config.xml",
12281: "$topdir/$topdir\_controller.swf",
12282: "$topdir/$topdir\_embed.css",
12283: "$topdir/$topdir\_First_Frame.png",
12284: "$topdir/$topdir\_player.html",
12285: "$topdir/$topdir\_Thumbnails.png",
12286: "$topdir/playerProductInstall.swf",
12287: "$topdir/scripts/",
12288: "$topdir/scripts/config_xml.js",
12289: "$topdir/scripts/handlebars.js",
12290: "$topdir/scripts/jquery-1.7.1.min.js",
12291: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
12292: "$topdir/scripts/modernizr.js",
12293: "$topdir/scripts/player-min.js",
12294: "$topdir/scripts/swfobject.js",
12295: "$topdir/skins/",
12296: "$topdir/skins/configuration_express.xml",
12297: "$topdir/skins/express_show/",
12298: "$topdir/skins/express_show/player-min.css",
12299: "$topdir/skins/express_show/spritesheet.png");
1.1075.2.81 raeburn 12300: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
12301: "$topdir/$topdir.mp4",
12302: "$topdir/$topdir\_config.xml",
12303: "$topdir/$topdir\_controller.swf",
12304: "$topdir/$topdir\_embed.css",
12305: "$topdir/$topdir\_First_Frame.png",
12306: "$topdir/$topdir\_player.html",
12307: "$topdir/$topdir\_Thumbnails.png",
12308: "$topdir/playerProductInstall.swf",
12309: "$topdir/scripts/",
12310: "$topdir/scripts/config_xml.js",
12311: "$topdir/scripts/techsmith-smart-player.min.js",
12312: "$topdir/skins/",
12313: "$topdir/skins/configuration_express.xml",
12314: "$topdir/skins/express_show/",
12315: "$topdir/skins/express_show/spritesheet.min.css",
12316: "$topdir/skins/express_show/spritesheet.png",
12317: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1075.2.59 raeburn 12318: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 12319: if (@diffs == 0) {
1.1075.2.59 raeburn 12320: $is_camtasia = 6;
12321: } else {
1.1075.2.81 raeburn 12322: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1075.2.59 raeburn 12323: if (@diffs == 0) {
12324: $is_camtasia = 8;
1.1075.2.81 raeburn 12325: } else {
12326: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
12327: if (@diffs == 0) {
12328: $is_camtasia = 8;
12329: }
1.1075.2.59 raeburn 12330: }
1.1067 raeburn 12331: }
12332: }
12333: my $output;
12334: if ($is_camtasia) {
12335: $output = <<"ENDCAM";
12336: <script type="text/javascript" language="Javascript">
12337: // <![CDATA[
12338:
12339: function camtasiaToggle() {
12340: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
12341: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1075.2.59 raeburn 12342: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 12343: document.getElementById('camtasia_titles').style.display='block';
12344: } else {
12345: document.getElementById('camtasia_titles').style.display='none';
12346: }
12347: }
12348: }
12349: return;
12350: }
12351:
12352: // ]]>
12353: </script>
12354: <p>$lt{'camt'}</p>
12355: ENDCAM
1.1065 raeburn 12356: } else {
1.1067 raeburn 12357: $output = '<p>'.$lt{'this'};
12358: if ($info eq '') {
12359: $output .= ' '.$lt{'youm'}.'</p>'."\n";
12360: } else {
12361: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
12362: '<div><pre>'.$info.'</pre></div>';
12363: }
1.1065 raeburn 12364: }
1.1067 raeburn 12365: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 12366: my $duplicates;
12367: my $num = 0;
12368: if (ref($dirlist) eq 'ARRAY') {
12369: foreach my $item (@{$dirlist}) {
12370: if (ref($item) eq 'ARRAY') {
12371: if (exists($toplevel{$item->[0]})) {
12372: $duplicates .=
12373: &start_data_table_row().
12374: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
12375: 'value="0" checked="checked" />'.&mt('No').'</label>'.
12376: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
12377: 'value="1" />'.&mt('Yes').'</label>'.
12378: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
12379: '<td>'.$item->[0].'</td>';
12380: if ($item->[2]) {
12381: $duplicates .= '<td>'.&mt('Directory').'</td>';
12382: } else {
12383: $duplicates .= '<td>'.&mt('File').'</td>';
12384: }
12385: $duplicates .= '<td>'.$item->[3].'</td>'.
12386: '<td>'.
12387: &Apache::lonlocal::locallocaltime($item->[4]).
12388: '</td>'.
12389: &end_data_table_row();
12390: $num ++;
12391: }
12392: }
12393: }
12394: }
12395: my $itemcount;
12396: if (@paths > 0) {
12397: $itemcount = scalar(@paths);
12398: } else {
12399: $itemcount = 1;
12400: }
1.1067 raeburn 12401: if ($is_camtasia) {
12402: $output .= $lt{'auto'}.'<br />'.
12403: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1075.2.59 raeburn 12404: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 12405: $lt{'yes'}.'</label> <label>'.
12406: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
12407: $lt{'no'}.'</label></span><br />'.
12408: '<div id="camtasia_titles" style="display:block">'.
12409: &Apache::lonhtmlcommon::start_pick_box().
12410: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
12411: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
12412: &Apache::lonhtmlcommon::row_closure().
12413: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
12414: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
12415: &Apache::lonhtmlcommon::row_closure(1).
12416: &Apache::lonhtmlcommon::end_pick_box().
12417: '</div>';
12418: }
1.1065 raeburn 12419: $output .=
12420: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 12421: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
12422: "\n";
1.1065 raeburn 12423: if ($duplicates ne '') {
12424: $output .= '<p><span class="LC_warning">'.
12425: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
12426: &start_data_table().
12427: &start_data_table_header_row().
12428: '<th>'.&mt('Overwrite?').'</th>'.
12429: '<th>'.&mt('Name').'</th>'.
12430: '<th>'.&mt('Type').'</th>'.
12431: '<th>'.&mt('Size').'</th>'.
12432: '<th>'.&mt('Last modified').'</th>'.
12433: &end_data_table_header_row().
12434: $duplicates.
12435: &end_data_table().
12436: '</p>';
12437: }
1.1067 raeburn 12438: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 12439: if (ref($hiddenelements) eq 'HASH') {
12440: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
12441: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
12442: }
12443: }
12444: $output .= <<"END";
1.1067 raeburn 12445: <br />
1.1053 raeburn 12446: <input type="submit" name="decompress" value="$lt{'extr'}" />
12447: </form>
12448: $noextract
12449: END
12450: return $output;
12451: }
12452:
1.1065 raeburn 12453: sub decompression_utility {
12454: my ($program) = @_;
12455: my @utilities = ('tar','gunzip','bunzip2','unzip');
12456: my $location;
12457: if (grep(/^\Q$program\E$/,@utilities)) {
12458: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
12459: '/usr/sbin/') {
12460: if (-x $dir.$program) {
12461: $location = $dir.$program;
12462: last;
12463: }
12464: }
12465: }
12466: return $location;
12467: }
12468:
12469: sub list_archive_contents {
12470: my ($file,$pathsref) = @_;
12471: my (@cmd,$output);
12472: my $needsregexp;
12473: if ($file =~ /\.zip$/) {
12474: @cmd = (&decompression_utility('unzip'),"-l");
12475: $needsregexp = 1;
12476: } elsif (($file =~ m/\.tar\.gz$/) ||
12477: ($file =~ /\.tgz$/)) {
12478: @cmd = (&decompression_utility('tar'),"-ztf");
12479: } elsif ($file =~ /\.tar\.bz2$/) {
12480: @cmd = (&decompression_utility('tar'),"-jtf");
12481: } elsif ($file =~ m|\.tar$|) {
12482: @cmd = (&decompression_utility('tar'),"-tf");
12483: }
12484: if (@cmd) {
12485: undef($!);
12486: undef($@);
12487: if (open(my $fh,"-|", @cmd, $file)) {
12488: while (my $line = <$fh>) {
12489: $output .= $line;
12490: chomp($line);
12491: my $item;
12492: if ($needsregexp) {
12493: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
12494: } else {
12495: $item = $line;
12496: }
12497: if ($item ne '') {
12498: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
12499: push(@{$pathsref},$item);
12500: }
12501: }
12502: }
12503: close($fh);
12504: }
12505: }
12506: return $output;
12507: }
12508:
1.1053 raeburn 12509: sub decompress_uploaded_file {
12510: my ($file,$dir) = @_;
12511: &Apache::lonnet::appenv({'cgi.file' => $file});
12512: &Apache::lonnet::appenv({'cgi.dir' => $dir});
12513: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
12514: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
12515: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
12516: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
12517: my $decompressed = $env{'cgi.decompressed'};
12518: &Apache::lonnet::delenv('cgi.file');
12519: &Apache::lonnet::delenv('cgi.dir');
12520: &Apache::lonnet::delenv('cgi.decompressed');
12521: return ($decompressed,$result);
12522: }
12523:
1.1055 raeburn 12524: sub process_decompression {
12525: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1075.2.128 raeburn 12526: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
12527: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12528: &mt('Unexpected file path.').'</p>'."\n";
12529: }
12530: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
12531: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12532: &mt('Unexpected course context.').'</p>'."\n";
12533: }
12534: unless ($file eq &Apache::lonnet::clean_filename($file)) {
12535: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12536: &mt('Filename contained unexpected characters.').'</p>'."\n";
12537: }
1.1055 raeburn 12538: my ($dir,$error,$warning,$output);
1.1075.2.69 raeburn 12539: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1075.2.34 raeburn 12540: $error = &mt('Filename not a supported archive file type.').
12541: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 12542: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
12543: } else {
12544: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
12545: if ($docuhome eq 'no_host') {
12546: $error = &mt('Could not determine home server for course.');
12547: } else {
12548: my @ids=&Apache::lonnet::current_machine_ids();
12549: my $currdir = "$dir_root/$destination";
12550: if (grep(/^\Q$docuhome\E$/,@ids)) {
12551: $dir = &LONCAPA::propath($docudom,$docuname).
12552: "$dir_root/$destination";
12553: } else {
12554: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
12555: "$dir_root/$docudom/$docuname/$destination";
12556: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
12557: $error = &mt('Archive file not found.');
12558: }
12559: }
1.1065 raeburn 12560: my (@to_overwrite,@to_skip);
12561: if ($env{'form.archive_overwrite_total'} > 0) {
12562: my $total = $env{'form.archive_overwrite_total'};
12563: for (my $i=0; $i<$total; $i++) {
12564: if ($env{'form.archive_overwrite_'.$i} == 1) {
12565: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
12566: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
12567: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
12568: }
12569: }
12570: }
12571: my $numskip = scalar(@to_skip);
1.1075.2.128 raeburn 12572: my $numoverwrite = scalar(@to_overwrite);
12573: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 12574: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
12575: } elsif ($dir eq '') {
1.1055 raeburn 12576: $error = &mt('Directory containing archive file unavailable.');
12577: } elsif (!$error) {
1.1065 raeburn 12578: my ($decompressed,$display);
1.1075.2.128 raeburn 12579: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 12580: my $tempdir = time.'_'.$$.int(rand(10000));
12581: mkdir("$dir/$tempdir",0755);
1.1075.2.128 raeburn 12582: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
12583: ($decompressed,$display) =
12584: &decompress_uploaded_file($file,"$dir/$tempdir");
12585: foreach my $item (@to_skip) {
12586: if (($item ne '') && ($item !~ /\.\./)) {
12587: if (-f "$dir/$tempdir/$item") {
12588: unlink("$dir/$tempdir/$item");
12589: } elsif (-d "$dir/$tempdir/$item") {
12590: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
12591: }
12592: }
12593: }
12594: foreach my $item (@to_overwrite) {
12595: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
12596: if (($item ne '') && ($item !~ /\.\./)) {
12597: if (-f "$dir/$item") {
12598: unlink("$dir/$item");
12599: } elsif (-d "$dir/$item") {
12600: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
12601: }
12602: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
12603: }
1.1065 raeburn 12604: }
12605: }
1.1075.2.128 raeburn 12606: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
12607: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
12608: }
1.1065 raeburn 12609: }
12610: } else {
12611: ($decompressed,$display) =
12612: &decompress_uploaded_file($file,$dir);
12613: }
1.1055 raeburn 12614: if ($decompressed eq 'ok') {
1.1065 raeburn 12615: $output = '<p class="LC_info">'.
12616: &mt('Files extracted successfully from archive.').
12617: '</p>'."\n";
1.1055 raeburn 12618: my ($warning,$result,@contents);
12619: my ($newdirlistref,$newlisterror) =
12620: &Apache::lonnet::dirlist($currdir,$docudom,
12621: $docuname,1);
12622: my (%is_dir,%changes,@newitems);
12623: my $dirptr = 16384;
1.1065 raeburn 12624: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 12625: foreach my $dir_line (@{$newdirlistref}) {
12626: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1075.2.128 raeburn 12627: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 12628: push(@newitems,$item);
12629: if ($dirptr&$testdir) {
12630: $is_dir{$item} = 1;
12631: }
12632: $changes{$item} = 1;
12633: }
12634: }
12635: }
12636: if (keys(%changes) > 0) {
12637: foreach my $item (sort(@newitems)) {
12638: if ($changes{$item}) {
12639: push(@contents,$item);
12640: }
12641: }
12642: }
12643: if (@contents > 0) {
1.1067 raeburn 12644: my $wantform;
12645: unless ($env{'form.autoextract_camtasia'}) {
12646: $wantform = 1;
12647: }
1.1056 raeburn 12648: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 12649: my ($count,$datatable) = &get_extracted($docudom,$docuname,
12650: $currdir,\%is_dir,
12651: \%children,\%parent,
1.1056 raeburn 12652: \@contents,\%dirorder,
12653: \%titles,$wantform);
1.1055 raeburn 12654: if ($datatable ne '') {
12655: $output .= &archive_options_form('decompressed',$datatable,
12656: $count,$hiddenelem);
1.1065 raeburn 12657: my $startcount = 6;
1.1055 raeburn 12658: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 12659: \%titles,\%children);
1.1055 raeburn 12660: }
1.1067 raeburn 12661: if ($env{'form.autoextract_camtasia'}) {
1.1075.2.59 raeburn 12662: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 12663: my %displayed;
12664: my $total = 1;
12665: $env{'form.archive_directory'} = [];
12666: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
12667: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
12668: $path =~ s{/$}{};
12669: my $item;
12670: if ($path ne '') {
12671: $item = "$path/$titles{$i}";
12672: } else {
12673: $item = $titles{$i};
12674: }
12675: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
12676: if ($item eq $contents[0]) {
12677: push(@{$env{'form.archive_directory'}},$i);
12678: $env{'form.archive_'.$i} = 'display';
12679: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
12680: $displayed{'folder'} = $i;
1.1075.2.59 raeburn 12681: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
12682: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 12683: $env{'form.archive_'.$i} = 'display';
12684: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
12685: $displayed{'web'} = $i;
12686: } else {
1.1075.2.59 raeburn 12687: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
12688: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
12689: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 12690: push(@{$env{'form.archive_directory'}},$i);
12691: }
12692: $env{'form.archive_'.$i} = 'dependency';
12693: }
12694: $total ++;
12695: }
12696: for (my $i=1; $i<$total; $i++) {
12697: next if ($i == $displayed{'web'});
12698: next if ($i == $displayed{'folder'});
12699: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
12700: }
12701: $env{'form.phase'} = 'decompress_cleanup';
12702: $env{'form.archivedelete'} = 1;
12703: $env{'form.archive_count'} = $total-1;
12704: $output .=
12705: &process_extracted_files('coursedocs',$docudom,
12706: $docuname,$destination,
12707: $dir_root,$hiddenelem);
12708: }
1.1055 raeburn 12709: } else {
12710: $warning = &mt('No new items extracted from archive file.');
12711: }
12712: } else {
12713: $output = $display;
12714: $error = &mt('An error occurred during extraction from the archive file.');
12715: }
12716: }
12717: }
12718: }
12719: if ($error) {
12720: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12721: $error.'</p>'."\n";
12722: }
12723: if ($warning) {
12724: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
12725: }
12726: return $output;
12727: }
12728:
12729: sub get_extracted {
1.1056 raeburn 12730: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
12731: $titles,$wantform) = @_;
1.1055 raeburn 12732: my $count = 0;
12733: my $depth = 0;
12734: my $datatable;
1.1056 raeburn 12735: my @hierarchy;
1.1055 raeburn 12736: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 12737: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
12738: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 12739: foreach my $item (@{$contents}) {
12740: $count ++;
1.1056 raeburn 12741: @{$dirorder->{$count}} = @hierarchy;
12742: $titles->{$count} = $item;
1.1055 raeburn 12743: &archive_hierarchy($depth,$count,$parent,$children);
12744: if ($wantform) {
12745: $datatable .= &archive_row($is_dir->{$item},$item,
12746: $currdir,$depth,$count);
12747: }
12748: if ($is_dir->{$item}) {
12749: $depth ++;
1.1056 raeburn 12750: push(@hierarchy,$count);
12751: $parent->{$depth} = $count;
1.1055 raeburn 12752: $datatable .=
12753: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 12754: \$depth,\$count,\@hierarchy,$dirorder,
12755: $children,$parent,$titles,$wantform);
1.1055 raeburn 12756: $depth --;
1.1056 raeburn 12757: pop(@hierarchy);
1.1055 raeburn 12758: }
12759: }
12760: return ($count,$datatable);
12761: }
12762:
12763: sub recurse_extracted_archive {
1.1056 raeburn 12764: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
12765: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 12766: my $result='';
1.1056 raeburn 12767: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
12768: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
12769: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 12770: return $result;
12771: }
12772: my $dirptr = 16384;
12773: my ($newdirlistref,$newlisterror) =
12774: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
12775: if (ref($newdirlistref) eq 'ARRAY') {
12776: foreach my $dir_line (@{$newdirlistref}) {
12777: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
12778: unless ($item =~ /^\.+$/) {
12779: $$count ++;
1.1056 raeburn 12780: @{$dirorder->{$$count}} = @{$hierarchy};
12781: $titles->{$$count} = $item;
1.1055 raeburn 12782: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 12783:
1.1055 raeburn 12784: my $is_dir;
12785: if ($dirptr&$testdir) {
12786: $is_dir = 1;
12787: }
12788: if ($wantform) {
12789: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
12790: }
12791: if ($is_dir) {
12792: $$depth ++;
1.1056 raeburn 12793: push(@{$hierarchy},$$count);
12794: $parent->{$$depth} = $$count;
1.1055 raeburn 12795: $result .=
12796: &recurse_extracted_archive("$currdir/$item",$docudom,
12797: $docuname,$depth,$count,
1.1056 raeburn 12798: $hierarchy,$dirorder,$children,
12799: $parent,$titles,$wantform);
1.1055 raeburn 12800: $$depth --;
1.1056 raeburn 12801: pop(@{$hierarchy});
1.1055 raeburn 12802: }
12803: }
12804: }
12805: }
12806: return $result;
12807: }
12808:
12809: sub archive_hierarchy {
12810: my ($depth,$count,$parent,$children) =@_;
12811: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
12812: if (exists($parent->{$depth})) {
12813: $children->{$parent->{$depth}} .= $count.':';
12814: }
12815: }
12816: return;
12817: }
12818:
12819: sub archive_row {
12820: my ($is_dir,$item,$currdir,$depth,$count) = @_;
12821: my ($name) = ($item =~ m{([^/]+)$});
12822: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 12823: 'display' => 'Add as file',
1.1055 raeburn 12824: 'dependency' => 'Include as dependency',
12825: 'discard' => 'Discard',
12826: );
12827: if ($is_dir) {
1.1059 raeburn 12828: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 12829: }
1.1056 raeburn 12830: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
12831: my $offset = 0;
1.1055 raeburn 12832: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 12833: $offset ++;
1.1065 raeburn 12834: if ($action ne 'display') {
12835: $offset ++;
12836: }
1.1055 raeburn 12837: $output .= '<td><span class="LC_nobreak">'.
12838: '<label><input type="radio" name="archive_'.$count.
12839: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
12840: my $text = $choices{$action};
12841: if ($is_dir) {
12842: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
12843: if ($action eq 'display') {
1.1059 raeburn 12844: $text = &mt('Add as folder');
1.1055 raeburn 12845: }
1.1056 raeburn 12846: } else {
12847: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
12848:
12849: }
12850: $output .= ' /> '.$choices{$action}.'</label></span>';
12851: if ($action eq 'dependency') {
12852: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
12853: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
12854: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
12855: '<option value=""></option>'."\n".
12856: '</select>'."\n".
12857: '</div>';
1.1059 raeburn 12858: } elsif ($action eq 'display') {
12859: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
12860: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
12861: '</div>';
1.1055 raeburn 12862: }
1.1056 raeburn 12863: $output .= '</td>';
1.1055 raeburn 12864: }
12865: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
12866: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
12867: for (my $i=0; $i<$depth; $i++) {
12868: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
12869: }
12870: if ($is_dir) {
12871: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
12872: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
12873: } else {
12874: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
12875: }
12876: $output .= ' '.$name.'</td>'."\n".
12877: &end_data_table_row();
12878: return $output;
12879: }
12880:
12881: sub archive_options_form {
1.1065 raeburn 12882: my ($form,$display,$count,$hiddenelem) = @_;
12883: my %lt = &Apache::lonlocal::texthash(
12884: perm => 'Permanently remove archive file?',
12885: hows => 'How should each extracted item be incorporated in the course?',
12886: cont => 'Content actions for all',
12887: addf => 'Add as folder/file',
12888: incd => 'Include as dependency for a displayed file',
12889: disc => 'Discard',
12890: no => 'No',
12891: yes => 'Yes',
12892: save => 'Save',
12893: );
12894: my $output = <<"END";
12895: <form name="$form" method="post" action="">
12896: <p><span class="LC_nobreak">$lt{'perm'}
12897: <label>
12898: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
12899: </label>
12900:
12901: <label>
12902: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
12903: </span>
12904: </p>
12905: <input type="hidden" name="phase" value="decompress_cleanup" />
12906: <br />$lt{'hows'}
12907: <div class="LC_columnSection">
12908: <fieldset>
12909: <legend>$lt{'cont'}</legend>
12910: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
12911: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
12912: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
12913: </fieldset>
12914: </div>
12915: END
12916: return $output.
1.1055 raeburn 12917: &start_data_table()."\n".
1.1065 raeburn 12918: $display."\n".
1.1055 raeburn 12919: &end_data_table()."\n".
12920: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
12921: $hiddenelem.
1.1065 raeburn 12922: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 12923: '</form>';
12924: }
12925:
12926: sub archive_javascript {
1.1056 raeburn 12927: my ($startcount,$numitems,$titles,$children) = @_;
12928: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 12929: my $maintitle = $env{'form.comment'};
1.1055 raeburn 12930: my $scripttag = <<START;
12931: <script type="text/javascript">
12932: // <![CDATA[
12933:
12934: function checkAll(form,prefix) {
12935: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
12936: for (var i=0; i < form.elements.length; i++) {
12937: var id = form.elements[i].id;
12938: if ((id != '') && (id != undefined)) {
12939: if (idstr.test(id)) {
12940: if (form.elements[i].type == 'radio') {
12941: form.elements[i].checked = true;
1.1056 raeburn 12942: var nostart = i-$startcount;
1.1059 raeburn 12943: var offset = nostart%7;
12944: var count = (nostart-offset)/7;
1.1056 raeburn 12945: dependencyCheck(form,count,offset);
1.1055 raeburn 12946: }
12947: }
12948: }
12949: }
12950: }
12951:
12952: function propagateCheck(form,count) {
12953: if (count > 0) {
1.1059 raeburn 12954: var startelement = $startcount + ((count-1) * 7);
12955: for (var j=1; j<6; j++) {
12956: if ((j != 2) && (j != 4)) {
1.1056 raeburn 12957: var item = startelement + j;
12958: if (form.elements[item].type == 'radio') {
12959: if (form.elements[item].checked) {
12960: containerCheck(form,count,j);
12961: break;
12962: }
1.1055 raeburn 12963: }
12964: }
12965: }
12966: }
12967: }
12968:
12969: numitems = $numitems
1.1056 raeburn 12970: var titles = new Array(numitems);
12971: var parents = new Array(numitems);
1.1055 raeburn 12972: for (var i=0; i<numitems; i++) {
1.1056 raeburn 12973: parents[i] = new Array;
1.1055 raeburn 12974: }
1.1059 raeburn 12975: var maintitle = '$maintitle';
1.1055 raeburn 12976:
12977: START
12978:
1.1056 raeburn 12979: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
12980: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 12981: for (my $i=0; $i<@contents; $i ++) {
12982: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
12983: }
12984: }
12985:
1.1056 raeburn 12986: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
12987: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
12988: }
12989:
1.1055 raeburn 12990: $scripttag .= <<END;
12991:
12992: function containerCheck(form,count,offset) {
12993: if (count > 0) {
1.1056 raeburn 12994: dependencyCheck(form,count,offset);
1.1059 raeburn 12995: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 12996: form.elements[item].checked = true;
12997: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
12998: if (parents[count].length > 0) {
12999: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 13000: containerCheck(form,parents[count][j],offset);
13001: }
13002: }
13003: }
13004: }
13005: }
13006:
13007: function dependencyCheck(form,count,offset) {
13008: if (count > 0) {
1.1059 raeburn 13009: var chosen = (offset+$startcount)+7*(count-1);
13010: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 13011: var currtype = form.elements[depitem].type;
13012: if (form.elements[chosen].value == 'dependency') {
13013: document.getElementById('arc_depon_'+count).style.display='block';
13014: form.elements[depitem].options.length = 0;
13015: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1075.2.11 raeburn 13016: for (var i=1; i<=numitems; i++) {
13017: if (i == count) {
13018: continue;
13019: }
1.1059 raeburn 13020: var startelement = $startcount + (i-1) * 7;
13021: for (var j=1; j<6; j++) {
13022: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 13023: var item = startelement + j;
13024: if (form.elements[item].type == 'radio') {
13025: if (form.elements[item].checked) {
13026: if (form.elements[item].value == 'display') {
13027: var n = form.elements[depitem].options.length;
13028: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
13029: }
13030: }
13031: }
13032: }
13033: }
13034: }
13035: } else {
13036: document.getElementById('arc_depon_'+count).style.display='none';
13037: form.elements[depitem].options.length = 0;
13038: form.elements[depitem].options[0] = new Option('Select','',true,true);
13039: }
1.1059 raeburn 13040: titleCheck(form,count,offset);
1.1056 raeburn 13041: }
13042: }
13043:
13044: function propagateSelect(form,count,offset) {
13045: if (count > 0) {
1.1065 raeburn 13046: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 13047: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
13048: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
13049: if (parents[count].length > 0) {
13050: for (var j=0; j<parents[count].length; j++) {
13051: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 13052: }
13053: }
13054: }
13055: }
13056: }
1.1056 raeburn 13057:
13058: function containerSelect(form,count,offset,picked) {
13059: if (count > 0) {
1.1065 raeburn 13060: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 13061: if (form.elements[item].type == 'radio') {
13062: if (form.elements[item].value == 'dependency') {
13063: if (form.elements[item+1].type == 'select-one') {
13064: for (var i=0; i<form.elements[item+1].options.length; i++) {
13065: if (form.elements[item+1].options[i].value == picked) {
13066: form.elements[item+1].selectedIndex = i;
13067: break;
13068: }
13069: }
13070: }
13071: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
13072: if (parents[count].length > 0) {
13073: for (var j=0; j<parents[count].length; j++) {
13074: containerSelect(form,parents[count][j],offset,picked);
13075: }
13076: }
13077: }
13078: }
13079: }
13080: }
13081: }
13082:
1.1059 raeburn 13083: function titleCheck(form,count,offset) {
13084: if (count > 0) {
13085: var chosen = (offset+$startcount)+7*(count-1);
13086: var depitem = $startcount + ((count-1) * 7) + 2;
13087: var currtype = form.elements[depitem].type;
13088: if (form.elements[chosen].value == 'display') {
13089: document.getElementById('arc_title_'+count).style.display='block';
13090: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
13091: document.getElementById('archive_title_'+count).value=maintitle;
13092: }
13093: } else {
13094: document.getElementById('arc_title_'+count).style.display='none';
13095: if (currtype == 'text') {
13096: document.getElementById('archive_title_'+count).value='';
13097: }
13098: }
13099: }
13100: return;
13101: }
13102:
1.1055 raeburn 13103: // ]]>
13104: </script>
13105: END
13106: return $scripttag;
13107: }
13108:
13109: sub process_extracted_files {
1.1067 raeburn 13110: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 13111: my $numitems = $env{'form.archive_count'};
1.1075.2.128 raeburn 13112: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 13113: my @ids=&Apache::lonnet::current_machine_ids();
13114: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 13115: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 13116: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
13117: if (grep(/^\Q$docuhome\E$/,@ids)) {
13118: $prefix = &LONCAPA::propath($docudom,$docuname);
13119: $pathtocheck = "$dir_root/$destination";
13120: $dir = $dir_root;
13121: $ishome = 1;
13122: } else {
13123: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
13124: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1075.2.128 raeburn 13125: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 13126: }
13127: my $currdir = "$dir_root/$destination";
13128: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
13129: if ($env{'form.folderpath'}) {
13130: my @items = split('&',$env{'form.folderpath'});
13131: $folders{'0'} = $items[-2];
1.1075.2.17 raeburn 13132: if ($env{'form.folderpath'} =~ /\:1$/) {
13133: $containers{'0'}='page';
13134: } else {
13135: $containers{'0'}='sequence';
13136: }
1.1055 raeburn 13137: }
13138: my @archdirs = &get_env_multiple('form.archive_directory');
13139: if ($numitems) {
13140: for (my $i=1; $i<=$numitems; $i++) {
13141: my $path = $env{'form.archive_content_'.$i};
13142: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
13143: my $item = $1;
13144: $toplevelitems{$item} = $i;
13145: if (grep(/^\Q$i\E$/,@archdirs)) {
13146: $is_dir{$item} = 1;
13147: }
13148: }
13149: }
13150: }
1.1067 raeburn 13151: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 13152: if (keys(%toplevelitems) > 0) {
13153: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 13154: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
13155: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 13156: }
1.1066 raeburn 13157: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 13158: if ($numitems) {
13159: for (my $i=1; $i<=$numitems; $i++) {
1.1075.2.11 raeburn 13160: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 13161: my $path = $env{'form.archive_content_'.$i};
13162: if ($path =~ /^\Q$pathtocheck\E/) {
13163: if ($env{'form.archive_'.$i} eq 'discard') {
13164: if ($prefix ne '' && $path ne '') {
13165: if (-e $prefix.$path) {
1.1066 raeburn 13166: if ((@archdirs > 0) &&
13167: (grep(/^\Q$i\E$/,@archdirs))) {
13168: $todeletedir{$prefix.$path} = 1;
13169: } else {
13170: $todelete{$prefix.$path} = 1;
13171: }
1.1055 raeburn 13172: }
13173: }
13174: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 13175: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 13176: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 13177: $docstitle = $env{'form.archive_title_'.$i};
13178: if ($docstitle eq '') {
13179: $docstitle = $title;
13180: }
1.1055 raeburn 13181: $outer = 0;
1.1056 raeburn 13182: if (ref($dirorder{$i}) eq 'ARRAY') {
13183: if (@{$dirorder{$i}} > 0) {
13184: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 13185: if ($env{'form.archive_'.$item} eq 'display') {
13186: $outer = $item;
13187: last;
13188: }
13189: }
13190: }
13191: }
13192: my ($errtext,$fatal) =
13193: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
13194: '/'.$folders{$outer}.'.'.
13195: $containers{$outer});
13196: next if ($fatal);
13197: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
13198: if ($context eq 'coursedocs') {
1.1056 raeburn 13199: $mapinner{$i} = time;
1.1055 raeburn 13200: $folders{$i} = 'default_'.$mapinner{$i};
13201: $containers{$i} = 'sequence';
13202: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
13203: $folders{$i}.'.'.$containers{$i};
13204: my $newidx = &LONCAPA::map::getresidx();
13205: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 13206: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 13207: push(@LONCAPA::map::order,$newidx);
13208: my ($outtext,$errtext) =
13209: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
13210: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 13211: '.'.$containers{$outer},1,1);
1.1056 raeburn 13212: $newseqid{$i} = $newidx;
1.1067 raeburn 13213: unless ($errtext) {
1.1075.2.128 raeburn 13214: $result .= '<li>'.&mt('Folder: [_1] added to course',
13215: &HTML::Entities::encode($docstitle,'<>&"'))..
13216: '</li>'."\n";
1.1067 raeburn 13217: }
1.1055 raeburn 13218: }
13219: } else {
13220: if ($context eq 'coursedocs') {
13221: my $newidx=&LONCAPA::map::getresidx();
13222: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
13223: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
13224: $title;
1.1075.2.167 raeburn 13225: if (($outer !~ /\D/) &&
13226: (($mapinner{$outer} eq 'default') || ($mapinner{$outer} !~ /\D/)) &&
13227: ($newidx !~ /\D/)) {
1.1075.2.128 raeburn 13228: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
13229: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
1.1067 raeburn 13230: }
1.1075.2.128 raeburn 13231: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
13232: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
13233: }
13234: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
13235: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
13236: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
13237: unless ($ishome) {
13238: my $fetch = "$newdest{$i}/$title";
13239: $fetch =~ s/^\Q$prefix$dir\E//;
13240: $prompttofetch{$fetch} = 1;
13241: }
13242: }
13243: }
13244: $LONCAPA::map::resources[$newidx]=
13245: $docstitle.':'.$url.':false:normal:res';
13246: push(@LONCAPA::map::order, $newidx);
13247: my ($outtext,$errtext)=
13248: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
13249: $docuname.'/'.$folders{$outer}.
13250: '.'.$containers{$outer},1,1);
13251: unless ($errtext) {
13252: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
13253: $result .= '<li>'.&mt('File: [_1] added to course',
13254: &HTML::Entities::encode($docstitle,'<>&"')).
13255: '</li>'."\n";
13256: }
1.1067 raeburn 13257: }
1.1075.2.128 raeburn 13258: } else {
13259: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13260: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1067 raeburn 13261: }
1.1055 raeburn 13262: }
13263: }
1.1075.2.11 raeburn 13264: }
13265: } else {
1.1075.2.128 raeburn 13266: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13267: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1075.2.11 raeburn 13268: }
13269: }
13270: for (my $i=1; $i<=$numitems; $i++) {
13271: next unless ($env{'form.archive_'.$i} eq 'dependency');
13272: my $path = $env{'form.archive_content_'.$i};
13273: if ($path =~ /^\Q$pathtocheck\E/) {
13274: my ($title) = ($path =~ m{/([^/]+)$});
13275: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
13276: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
13277: if (ref($dirorder{$i}) eq 'ARRAY') {
13278: my ($itemidx,$fullpath,$relpath);
13279: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
13280: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 13281: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1075.2.11 raeburn 13282: if ($dirorder{$i}->[$j] eq $container) {
13283: $itemidx = $j;
1.1056 raeburn 13284: }
13285: }
1.1075.2.11 raeburn 13286: }
13287: if ($itemidx eq '') {
13288: $itemidx = 0;
13289: }
13290: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
13291: if ($mapinner{$referrer{$i}}) {
13292: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
13293: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13294: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13295: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13296: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13297: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13298: if (!-e $fullpath) {
13299: mkdir($fullpath,0755);
1.1056 raeburn 13300: }
13301: }
1.1075.2.11 raeburn 13302: } else {
13303: last;
1.1056 raeburn 13304: }
1.1075.2.11 raeburn 13305: }
13306: }
13307: } elsif ($newdest{$referrer{$i}}) {
13308: $fullpath = $newdest{$referrer{$i}};
13309: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13310: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
13311: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
13312: last;
13313: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13314: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13315: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13316: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13317: if (!-e $fullpath) {
13318: mkdir($fullpath,0755);
1.1056 raeburn 13319: }
13320: }
1.1075.2.11 raeburn 13321: } else {
13322: last;
1.1056 raeburn 13323: }
1.1075.2.11 raeburn 13324: }
13325: }
13326: if ($fullpath ne '') {
13327: if (-e "$prefix$path") {
1.1075.2.128 raeburn 13328: unless (rename("$prefix$path","$fullpath/$title")) {
13329: $warning .= &mt('Failed to rename dependency').'<br />';
13330: }
1.1075.2.11 raeburn 13331: }
13332: if (-e "$fullpath/$title") {
13333: my $showpath;
13334: if ($relpath ne '') {
13335: $showpath = "$relpath/$title";
13336: } else {
13337: $showpath = "/$title";
1.1056 raeburn 13338: }
1.1075.2.128 raeburn 13339: $result .= '<li>'.&mt('[_1] included as a dependency',
13340: &HTML::Entities::encode($showpath,'<>&"')).
13341: '</li>'."\n";
13342: unless ($ishome) {
13343: my $fetch = "$fullpath/$title";
13344: $fetch =~ s/^\Q$prefix$dir\E//;
13345: $prompttofetch{$fetch} = 1;
13346: }
1.1055 raeburn 13347: }
13348: }
13349: }
1.1075.2.11 raeburn 13350: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
13351: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1075.2.128 raeburn 13352: &HTML::Entities::encode($path,'<>&"'),
13353: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
13354: '<br />';
1.1055 raeburn 13355: }
13356: } else {
1.1075.2.128 raeburn 13357: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13358: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 13359: }
13360: }
13361: if (keys(%todelete)) {
13362: foreach my $key (keys(%todelete)) {
13363: unlink($key);
1.1066 raeburn 13364: }
13365: }
13366: if (keys(%todeletedir)) {
13367: foreach my $key (keys(%todeletedir)) {
13368: rmdir($key);
13369: }
13370: }
13371: foreach my $dir (sort(keys(%is_dir))) {
13372: if (($pathtocheck ne '') && ($dir ne '')) {
13373: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 13374: }
13375: }
1.1067 raeburn 13376: if ($result ne '') {
13377: $output .= '<ul>'."\n".
13378: $result."\n".
13379: '</ul>';
13380: }
13381: unless ($ishome) {
13382: my $replicationfail;
13383: foreach my $item (keys(%prompttofetch)) {
13384: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
13385: unless ($fetchresult eq 'ok') {
13386: $replicationfail .= '<li>'.$item.'</li>'."\n";
13387: }
13388: }
13389: if ($replicationfail) {
13390: $output .= '<p class="LC_error">'.
13391: &mt('Course home server failed to retrieve:').'<ul>'.
13392: $replicationfail.
13393: '</ul></p>';
13394: }
13395: }
1.1055 raeburn 13396: } else {
13397: $warning = &mt('No items found in archive.');
13398: }
13399: if ($error) {
13400: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13401: $error.'</p>'."\n";
13402: }
13403: if ($warning) {
13404: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
13405: }
13406: return $output;
13407: }
13408:
1.1066 raeburn 13409: sub cleanup_empty_dirs {
13410: my ($path) = @_;
13411: if (($path ne '') && (-d $path)) {
13412: if (opendir(my $dirh,$path)) {
13413: my @dircontents = grep(!/^\./,readdir($dirh));
13414: my $numitems = 0;
13415: foreach my $item (@dircontents) {
13416: if (-d "$path/$item") {
1.1075.2.28 raeburn 13417: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 13418: if (-e "$path/$item") {
13419: $numitems ++;
13420: }
13421: } else {
13422: $numitems ++;
13423: }
13424: }
13425: if ($numitems == 0) {
13426: rmdir($path);
13427: }
13428: closedir($dirh);
13429: }
13430: }
13431: return;
13432: }
13433:
1.41 ng 13434: =pod
1.45 matthew 13435:
1.1075.2.56 raeburn 13436: =item * &get_folder_hierarchy()
1.1068 raeburn 13437:
13438: Provides hierarchy of names of folders/sub-folders containing the current
13439: item,
13440:
13441: Inputs: 3
13442: - $navmap - navmaps object
13443:
13444: - $map - url for map (either the trigger itself, or map containing
13445: the resource, which is the trigger).
13446:
13447: - $showitem - 1 => show title for map itself; 0 => do not show.
13448:
13449: Outputs: 1 @pathitems - array of folder/subfolder names.
13450:
13451: =cut
13452:
13453: sub get_folder_hierarchy {
13454: my ($navmap,$map,$showitem) = @_;
13455: my @pathitems;
13456: if (ref($navmap)) {
13457: my $mapres = $navmap->getResourceByUrl($map);
13458: if (ref($mapres)) {
13459: my $pcslist = $mapres->map_hierarchy();
13460: if ($pcslist ne '') {
13461: my @pcs = split(/,/,$pcslist);
13462: foreach my $pc (@pcs) {
13463: if ($pc == 1) {
1.1075.2.38 raeburn 13464: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 13465: } else {
13466: my $res = $navmap->getByMapPc($pc);
13467: if (ref($res)) {
13468: my $title = $res->compTitle();
13469: $title =~ s/\W+/_/g;
13470: if ($title ne '') {
13471: push(@pathitems,$title);
13472: }
13473: }
13474: }
13475: }
13476: }
1.1071 raeburn 13477: if ($showitem) {
13478: if ($mapres->{ID} eq '0.0') {
1.1075.2.38 raeburn 13479: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 13480: } else {
13481: my $maptitle = $mapres->compTitle();
13482: $maptitle =~ s/\W+/_/g;
13483: if ($maptitle ne '') {
13484: push(@pathitems,$maptitle);
13485: }
1.1068 raeburn 13486: }
13487: }
13488: }
13489: }
13490: return @pathitems;
13491: }
13492:
13493: =pod
13494:
1.1015 raeburn 13495: =item * &get_turnedin_filepath()
13496:
13497: Determines path in a user's portfolio file for storage of files uploaded
13498: to a specific essayresponse or dropbox item.
13499:
13500: Inputs: 3 required + 1 optional.
13501: $symb is symb for resource, $uname and $udom are for current user (required).
13502: $caller is optional (can be "submission", if routine is called when storing
13503: an upoaded file when "Submit Answer" button was pressed).
13504:
13505: Returns array containing $path and $multiresp.
13506: $path is path in portfolio. $multiresp is 1 if this resource contains more
13507: than one file upload item. Callers of routine should append partid as a
13508: subdirectory to $path in cases where $multiresp is 1.
13509:
13510: Called by: homework/essayresponse.pm and homework/structuretags.pm
13511:
13512: =cut
13513:
13514: sub get_turnedin_filepath {
13515: my ($symb,$uname,$udom,$caller) = @_;
13516: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
13517: my $turnindir;
13518: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
13519: $turnindir = $userhash{'turnindir'};
13520: my ($path,$multiresp);
13521: if ($turnindir eq '') {
13522: if ($caller eq 'submission') {
13523: $turnindir = &mt('turned in');
13524: $turnindir =~ s/\W+/_/g;
13525: my %newhash = (
13526: 'turnindir' => $turnindir,
13527: );
13528: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
13529: }
13530: }
13531: if ($turnindir ne '') {
13532: $path = '/'.$turnindir.'/';
13533: my ($multipart,$turnin,@pathitems);
13534: my $navmap = Apache::lonnavmaps::navmap->new();
13535: if (defined($navmap)) {
13536: my $mapres = $navmap->getResourceByUrl($map);
13537: if (ref($mapres)) {
13538: my $pcslist = $mapres->map_hierarchy();
13539: if ($pcslist ne '') {
13540: foreach my $pc (split(/,/,$pcslist)) {
13541: my $res = $navmap->getByMapPc($pc);
13542: if (ref($res)) {
13543: my $title = $res->compTitle();
13544: $title =~ s/\W+/_/g;
13545: if ($title ne '') {
1.1075.2.48 raeburn 13546: if (($pc > 1) && (length($title) > 12)) {
13547: $title = substr($title,0,12);
13548: }
1.1015 raeburn 13549: push(@pathitems,$title);
13550: }
13551: }
13552: }
13553: }
13554: my $maptitle = $mapres->compTitle();
13555: $maptitle =~ s/\W+/_/g;
13556: if ($maptitle ne '') {
1.1075.2.48 raeburn 13557: if (length($maptitle) > 12) {
13558: $maptitle = substr($maptitle,0,12);
13559: }
1.1015 raeburn 13560: push(@pathitems,$maptitle);
13561: }
13562: unless ($env{'request.state'} eq 'construct') {
13563: my $res = $navmap->getBySymb($symb);
13564: if (ref($res)) {
13565: my $partlist = $res->parts();
13566: my $totaluploads = 0;
13567: if (ref($partlist) eq 'ARRAY') {
13568: foreach my $part (@{$partlist}) {
13569: my @types = $res->responseType($part);
13570: my @ids = $res->responseIds($part);
13571: for (my $i=0; $i < scalar(@ids); $i++) {
13572: if ($types[$i] eq 'essay') {
13573: my $partid = $part.'_'.$ids[$i];
13574: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
13575: $totaluploads ++;
13576: }
13577: }
13578: }
13579: }
13580: if ($totaluploads > 1) {
13581: $multiresp = 1;
13582: }
13583: }
13584: }
13585: }
13586: } else {
13587: return;
13588: }
13589: } else {
13590: return;
13591: }
13592: my $restitle=&Apache::lonnet::gettitle($symb);
13593: $restitle =~ s/\W+/_/g;
13594: if ($restitle eq '') {
13595: $restitle = ($resurl =~ m{/[^/]+$});
13596: if ($restitle eq '') {
13597: $restitle = time;
13598: }
13599: }
1.1075.2.48 raeburn 13600: if (length($restitle) > 12) {
13601: $restitle = substr($restitle,0,12);
13602: }
1.1015 raeburn 13603: push(@pathitems,$restitle);
13604: $path .= join('/',@pathitems);
13605: }
13606: return ($path,$multiresp);
13607: }
13608:
13609: =pod
13610:
1.464 albertel 13611: =back
1.41 ng 13612:
1.112 bowersj2 13613: =head1 CSV Upload/Handling functions
1.38 albertel 13614:
1.41 ng 13615: =over 4
13616:
1.648 raeburn 13617: =item * &upfile_store($r)
1.41 ng 13618:
13619: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 13620: needs $env{'form.upfile'}
1.41 ng 13621: returns $datatoken to be put into hidden field
13622:
13623: =cut
1.31 albertel 13624:
13625: sub upfile_store {
13626: my $r=shift;
1.258 albertel 13627: $env{'form.upfile'}=~s/\r/\n/gs;
13628: $env{'form.upfile'}=~s/\f/\n/gs;
13629: $env{'form.upfile'}=~s/\n+/\n/gs;
13630: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 13631:
1.1075.2.128 raeburn 13632: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
13633: '_enroll_'.$env{'request.course.id'}.'_'.
13634: time.'_'.$$);
13635: return if ($datatoken eq '');
13636:
1.31 albertel 13637: {
1.158 raeburn 13638: my $datafile = $r->dir_config('lonDaemons').
13639: '/tmp/'.$datatoken.'.tmp';
1.1075.2.128 raeburn 13640: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 13641: print $fh $env{'form.upfile'};
1.158 raeburn 13642: close($fh);
13643: }
1.31 albertel 13644: }
13645: return $datatoken;
13646: }
13647:
1.56 matthew 13648: =pod
13649:
1.1075.2.128 raeburn 13650: =item * &load_tmp_file($r,$datatoken)
1.41 ng 13651:
13652: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1075.2.128 raeburn 13653: $datatoken is the name to assign to the temporary file.
1.258 albertel 13654: sets $env{'form.upfile'} to the contents of the file
1.41 ng 13655:
13656: =cut
1.31 albertel 13657:
13658: sub load_tmp_file {
1.1075.2.128 raeburn 13659: my ($r,$datatoken) = @_;
13660: return if ($datatoken eq '');
1.31 albertel 13661: my @studentdata=();
13662: {
1.158 raeburn 13663: my $studentfile = $r->dir_config('lonDaemons').
1.1075.2.128 raeburn 13664: '/tmp/'.$datatoken.'.tmp';
13665: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 13666: @studentdata=<$fh>;
13667: close($fh);
13668: }
1.31 albertel 13669: }
1.258 albertel 13670: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 13671: }
13672:
1.1075.2.128 raeburn 13673: sub valid_datatoken {
13674: my ($datatoken) = @_;
1.1075.2.131 raeburn 13675: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
1.1075.2.128 raeburn 13676: return $datatoken;
13677: }
13678: return;
13679: }
13680:
1.56 matthew 13681: =pod
13682:
1.648 raeburn 13683: =item * &upfile_record_sep()
1.41 ng 13684:
13685: Separate uploaded file into records
13686: returns array of records,
1.258 albertel 13687: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 13688:
13689: =cut
1.31 albertel 13690:
13691: sub upfile_record_sep {
1.258 albertel 13692: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 13693: } else {
1.248 albertel 13694: my @records;
1.258 albertel 13695: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 13696: if ($line=~/^\s*$/) { next; }
13697: push(@records,$line);
13698: }
13699: return @records;
1.31 albertel 13700: }
13701: }
13702:
1.56 matthew 13703: =pod
13704:
1.648 raeburn 13705: =item * &record_sep($record)
1.41 ng 13706:
1.258 albertel 13707: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 13708:
13709: =cut
13710:
1.263 www 13711: sub takeleft {
13712: my $index=shift;
13713: return substr('0000'.$index,-4,4);
13714: }
13715:
1.31 albertel 13716: sub record_sep {
13717: my $record=shift;
13718: my %components=();
1.258 albertel 13719: if ($env{'form.upfiletype'} eq 'xml') {
13720: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 13721: my $i=0;
1.356 albertel 13722: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 13723: $field=~s/^(\"|\')//;
13724: $field=~s/(\"|\')$//;
1.263 www 13725: $components{&takeleft($i)}=$field;
1.31 albertel 13726: $i++;
13727: }
1.258 albertel 13728: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 13729: my $i=0;
1.356 albertel 13730: foreach my $field (split(/\t/,$record)) {
1.31 albertel 13731: $field=~s/^(\"|\')//;
13732: $field=~s/(\"|\')$//;
1.263 www 13733: $components{&takeleft($i)}=$field;
1.31 albertel 13734: $i++;
13735: }
13736: } else {
1.561 www 13737: my $separator=',';
1.480 banghart 13738: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 13739: $separator=';';
1.480 banghart 13740: }
1.31 albertel 13741: my $i=0;
1.561 www 13742: # the character we are looking for to indicate the end of a quote or a record
13743: my $looking_for=$separator;
13744: # do not add the characters to the fields
13745: my $ignore=0;
13746: # we just encountered a separator (or the beginning of the record)
13747: my $just_found_separator=1;
13748: # store the field we are working on here
13749: my $field='';
13750: # work our way through all characters in record
13751: foreach my $character ($record=~/(.)/g) {
13752: if ($character eq $looking_for) {
13753: if ($character ne $separator) {
13754: # Found the end of a quote, again looking for separator
13755: $looking_for=$separator;
13756: $ignore=1;
13757: } else {
13758: # Found a separator, store away what we got
13759: $components{&takeleft($i)}=$field;
13760: $i++;
13761: $just_found_separator=1;
13762: $ignore=0;
13763: $field='';
13764: }
13765: next;
13766: }
13767: # single or double quotation marks after a separator indicate beginning of a quote
13768: # we are now looking for the end of the quote and need to ignore separators
13769: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
13770: $looking_for=$character;
13771: next;
13772: }
13773: # ignore would be true after we reached the end of a quote
13774: if ($ignore) { next; }
13775: if (($just_found_separator) && ($character=~/\s/)) { next; }
13776: $field.=$character;
13777: $just_found_separator=0;
1.31 albertel 13778: }
1.561 www 13779: # catch the very last entry, since we never encountered the separator
13780: $components{&takeleft($i)}=$field;
1.31 albertel 13781: }
13782: return %components;
13783: }
13784:
1.144 matthew 13785: ######################################################
13786: ######################################################
13787:
1.56 matthew 13788: =pod
13789:
1.648 raeburn 13790: =item * &upfile_select_html()
1.41 ng 13791:
1.144 matthew 13792: Return HTML code to select a file from the users machine and specify
13793: the file type.
1.41 ng 13794:
13795: =cut
13796:
1.144 matthew 13797: ######################################################
13798: ######################################################
1.31 albertel 13799: sub upfile_select_html {
1.144 matthew 13800: my %Types = (
13801: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 13802: semisv => &mt('Semicolon separated values'),
1.144 matthew 13803: space => &mt('Space separated'),
13804: tab => &mt('Tabulator separated'),
13805: # xml => &mt('HTML/XML'),
13806: );
13807: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 13808: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 13809: foreach my $type (sort(keys(%Types))) {
13810: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
13811: }
13812: $Str .= "</select>\n";
13813: return $Str;
1.31 albertel 13814: }
13815:
1.301 albertel 13816: sub get_samples {
13817: my ($records,$toget) = @_;
13818: my @samples=({});
13819: my $got=0;
13820: foreach my $rec (@$records) {
13821: my %temp = &record_sep($rec);
13822: if (! grep(/\S/, values(%temp))) { next; }
13823: if (%temp) {
13824: $samples[$got]=\%temp;
13825: $got++;
13826: if ($got == $toget) { last; }
13827: }
13828: }
13829: return \@samples;
13830: }
13831:
1.144 matthew 13832: ######################################################
13833: ######################################################
13834:
1.56 matthew 13835: =pod
13836:
1.648 raeburn 13837: =item * &csv_print_samples($r,$records)
1.41 ng 13838:
13839: Prints a table of sample values from each column uploaded $r is an
13840: Apache Request ref, $records is an arrayref from
13841: &Apache::loncommon::upfile_record_sep
13842:
13843: =cut
13844:
1.144 matthew 13845: ######################################################
13846: ######################################################
1.31 albertel 13847: sub csv_print_samples {
13848: my ($r,$records) = @_;
1.662 bisitz 13849: my $samples = &get_samples($records,5);
1.301 albertel 13850:
1.594 raeburn 13851: $r->print(&mt('Samples').'<br />'.&start_data_table().
13852: &start_data_table_header_row());
1.356 albertel 13853: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 13854: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 13855: $r->print(&end_data_table_header_row());
1.301 albertel 13856: foreach my $hash (@$samples) {
1.594 raeburn 13857: $r->print(&start_data_table_row());
1.356 albertel 13858: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 13859: $r->print('<td>');
1.356 albertel 13860: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 13861: $r->print('</td>');
13862: }
1.594 raeburn 13863: $r->print(&end_data_table_row());
1.31 albertel 13864: }
1.594 raeburn 13865: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 13866: }
13867:
1.144 matthew 13868: ######################################################
13869: ######################################################
13870:
1.56 matthew 13871: =pod
13872:
1.648 raeburn 13873: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 13874:
13875: Prints a table to create associations between values and table columns.
1.144 matthew 13876:
1.41 ng 13877: $r is an Apache Request ref,
13878: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 13879: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 13880:
13881: =cut
13882:
1.144 matthew 13883: ######################################################
13884: ######################################################
1.31 albertel 13885: sub csv_print_select_table {
13886: my ($r,$records,$d) = @_;
1.301 albertel 13887: my $i=0;
13888: my $samples = &get_samples($records,1);
1.144 matthew 13889: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 13890: &start_data_table().&start_data_table_header_row().
1.144 matthew 13891: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 13892: '<th>'.&mt('Column').'</th>'.
13893: &end_data_table_header_row()."\n");
1.356 albertel 13894: foreach my $array_ref (@$d) {
13895: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 13896: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 13897:
1.875 bisitz 13898: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 13899: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 13900: $r->print('<option value="none"></option>');
1.356 albertel 13901: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
13902: $r->print('<option value="'.$sample.'"'.
13903: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 13904: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 13905: }
1.594 raeburn 13906: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 13907: $i++;
13908: }
1.594 raeburn 13909: $r->print(&end_data_table());
1.31 albertel 13910: $i--;
13911: return $i;
13912: }
1.56 matthew 13913:
1.144 matthew 13914: ######################################################
13915: ######################################################
13916:
1.56 matthew 13917: =pod
1.31 albertel 13918:
1.648 raeburn 13919: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 13920:
13921: Prints a table of sample values from the upload and can make associate samples to internal names.
13922:
13923: $r is an Apache Request ref,
13924: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
13925: $d is an array of 2 element arrays (internal name, displayed name)
13926:
13927: =cut
13928:
1.144 matthew 13929: ######################################################
13930: ######################################################
1.31 albertel 13931: sub csv_samples_select_table {
13932: my ($r,$records,$d) = @_;
13933: my $i=0;
1.144 matthew 13934: #
1.662 bisitz 13935: my $max_samples = 5;
13936: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 13937: $r->print(&start_data_table().
13938: &start_data_table_header_row().'<th>'.
13939: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
13940: &end_data_table_header_row());
1.301 albertel 13941:
13942: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 13943: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 13944: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 13945: foreach my $option (@$d) {
13946: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 13947: $r->print('<option value="'.$value.'"'.
1.253 albertel 13948: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 13949: $display.'</option>');
1.31 albertel 13950: }
13951: $r->print('</select></td><td>');
1.662 bisitz 13952: foreach my $line (0..($max_samples-1)) {
1.301 albertel 13953: if (defined($samples->[$line]{$key})) {
13954: $r->print($samples->[$line]{$key}."<br />\n");
13955: }
13956: }
1.594 raeburn 13957: $r->print('</td>'.&end_data_table_row());
1.31 albertel 13958: $i++;
13959: }
1.594 raeburn 13960: $r->print(&end_data_table());
1.31 albertel 13961: $i--;
13962: return($i);
1.115 matthew 13963: }
13964:
1.144 matthew 13965: ######################################################
13966: ######################################################
13967:
1.115 matthew 13968: =pod
13969:
1.648 raeburn 13970: =item * &clean_excel_name($name)
1.115 matthew 13971:
13972: Returns a replacement for $name which does not contain any illegal characters.
13973:
13974: =cut
13975:
1.144 matthew 13976: ######################################################
13977: ######################################################
1.115 matthew 13978: sub clean_excel_name {
13979: my ($name) = @_;
13980: $name =~ s/[:\*\?\/\\]//g;
13981: if (length($name) > 31) {
13982: $name = substr($name,0,31);
13983: }
13984: return $name;
1.25 albertel 13985: }
1.84 albertel 13986:
1.85 albertel 13987: =pod
13988:
1.648 raeburn 13989: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 13990:
13991: Returns either 1 or undef
13992:
13993: 1 if the part is to be hidden, undef if it is to be shown
13994:
13995: Arguments are:
13996:
13997: $id the id of the part to be checked
13998: $symb, optional the symb of the resource to check
13999: $udom, optional the domain of the user to check for
14000: $uname, optional the username of the user to check for
14001:
14002: =cut
1.84 albertel 14003:
14004: sub check_if_partid_hidden {
14005: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 14006: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 14007: $symb,$udom,$uname);
1.141 albertel 14008: my $truth=1;
14009: #if the string starts with !, then the list is the list to show not hide
14010: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 14011: my @hiddenlist=split(/,/,$hiddenparts);
14012: foreach my $checkid (@hiddenlist) {
1.141 albertel 14013: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 14014: }
1.141 albertel 14015: return !$truth;
1.84 albertel 14016: }
1.127 matthew 14017:
1.138 matthew 14018:
14019: ############################################################
14020: ############################################################
14021:
14022: =pod
14023:
1.157 matthew 14024: =back
14025:
1.138 matthew 14026: =head1 cgi-bin script and graphing routines
14027:
1.157 matthew 14028: =over 4
14029:
1.648 raeburn 14030: =item * &get_cgi_id()
1.138 matthew 14031:
14032: Inputs: none
14033:
14034: Returns an id which can be used to pass environment variables
14035: to various cgi-bin scripts. These environment variables will
14036: be removed from the users environment after a given time by
14037: the routine &Apache::lonnet::transfer_profile_to_env.
14038:
14039: =cut
14040:
14041: ############################################################
14042: ############################################################
1.152 albertel 14043: my $uniq=0;
1.136 matthew 14044: sub get_cgi_id {
1.154 albertel 14045: $uniq=($uniq+1)%100000;
1.280 albertel 14046: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 14047: }
14048:
1.127 matthew 14049: ############################################################
14050: ############################################################
14051:
14052: =pod
14053:
1.648 raeburn 14054: =item * &DrawBarGraph()
1.127 matthew 14055:
1.138 matthew 14056: Facilitates the plotting of data in a (stacked) bar graph.
14057: Puts plot definition data into the users environment in order for
14058: graph.png to plot it. Returns an <img> tag for the plot.
14059: The bars on the plot are labeled '1','2',...,'n'.
14060:
14061: Inputs:
14062:
14063: =over 4
14064:
14065: =item $Title: string, the title of the plot
14066:
14067: =item $xlabel: string, text describing the X-axis of the plot
14068:
14069: =item $ylabel: string, text describing the Y-axis of the plot
14070:
14071: =item $Max: scalar, the maximum Y value to use in the plot
14072: If $Max is < any data point, the graph will not be rendered.
14073:
1.140 matthew 14074: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 14075: they are plotted. If undefined, default values will be used.
14076:
1.178 matthew 14077: =item $labels: array ref holding the labels to use on the x-axis for the bars.
14078:
1.138 matthew 14079: =item @Values: An array of array references. Each array reference holds data
14080: to be plotted in a stacked bar chart.
14081:
1.239 matthew 14082: =item If the final element of @Values is a hash reference the key/value
14083: pairs will be added to the graph definition.
14084:
1.138 matthew 14085: =back
14086:
14087: Returns:
14088:
14089: An <img> tag which references graph.png and the appropriate identifying
14090: information for the plot.
14091:
1.127 matthew 14092: =cut
14093:
14094: ############################################################
14095: ############################################################
1.134 matthew 14096: sub DrawBarGraph {
1.178 matthew 14097: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 14098: #
14099: if (! defined($colors)) {
14100: $colors = ['#33ff00',
14101: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
14102: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
14103: ];
14104: }
1.228 matthew 14105: my $extra_settings = {};
14106: if (ref($Values[-1]) eq 'HASH') {
14107: $extra_settings = pop(@Values);
14108: }
1.127 matthew 14109: #
1.136 matthew 14110: my $identifier = &get_cgi_id();
14111: my $id = 'cgi.'.$identifier;
1.129 matthew 14112: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 14113: return '';
14114: }
1.225 matthew 14115: #
14116: my @Labels;
14117: if (defined($labels)) {
14118: @Labels = @$labels;
14119: } else {
14120: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1075.2.119 raeburn 14121: push(@Labels,$i+1);
1.225 matthew 14122: }
14123: }
14124: #
1.129 matthew 14125: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 14126: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 14127: my %ValuesHash;
14128: my $NumSets=1;
14129: foreach my $array (@Values) {
14130: next if (! ref($array));
1.136 matthew 14131: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 14132: join(',',@$array);
1.129 matthew 14133: }
1.127 matthew 14134: #
1.136 matthew 14135: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 14136: if ($NumBars < 3) {
14137: $width = 120+$NumBars*32;
1.220 matthew 14138: $xskip = 1;
1.225 matthew 14139: $bar_width = 30;
14140: } elsif ($NumBars < 5) {
14141: $width = 120+$NumBars*20;
14142: $xskip = 1;
14143: $bar_width = 20;
1.220 matthew 14144: } elsif ($NumBars < 10) {
1.136 matthew 14145: $width = 120+$NumBars*15;
14146: $xskip = 1;
14147: $bar_width = 15;
14148: } elsif ($NumBars <= 25) {
14149: $width = 120+$NumBars*11;
14150: $xskip = 5;
14151: $bar_width = 8;
14152: } elsif ($NumBars <= 50) {
14153: $width = 120+$NumBars*8;
14154: $xskip = 5;
14155: $bar_width = 4;
14156: } else {
14157: $width = 120+$NumBars*8;
14158: $xskip = 5;
14159: $bar_width = 4;
14160: }
14161: #
1.137 matthew 14162: $Max = 1 if ($Max < 1);
14163: if ( int($Max) < $Max ) {
14164: $Max++;
14165: $Max = int($Max);
14166: }
1.127 matthew 14167: $Title = '' if (! defined($Title));
14168: $xlabel = '' if (! defined($xlabel));
14169: $ylabel = '' if (! defined($ylabel));
1.369 www 14170: $ValuesHash{$id.'.title'} = &escape($Title);
14171: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
14172: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 14173: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 14174: $ValuesHash{$id.'.NumBars'} = $NumBars;
14175: $ValuesHash{$id.'.NumSets'} = $NumSets;
14176: $ValuesHash{$id.'.PlotType'} = 'bar';
14177: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14178: $ValuesHash{$id.'.height'} = $height;
14179: $ValuesHash{$id.'.width'} = $width;
14180: $ValuesHash{$id.'.xskip'} = $xskip;
14181: $ValuesHash{$id.'.bar_width'} = $bar_width;
14182: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 14183: #
1.228 matthew 14184: # Deal with other parameters
14185: while (my ($key,$value) = each(%$extra_settings)) {
14186: $ValuesHash{$id.'.'.$key} = $value;
14187: }
14188: #
1.646 raeburn 14189: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 14190: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
14191: }
14192:
14193: ############################################################
14194: ############################################################
14195:
14196: =pod
14197:
1.648 raeburn 14198: =item * &DrawXYGraph()
1.137 matthew 14199:
1.138 matthew 14200: Facilitates the plotting of data in an XY graph.
14201: Puts plot definition data into the users environment in order for
14202: graph.png to plot it. Returns an <img> tag for the plot.
14203:
14204: Inputs:
14205:
14206: =over 4
14207:
14208: =item $Title: string, the title of the plot
14209:
14210: =item $xlabel: string, text describing the X-axis of the plot
14211:
14212: =item $ylabel: string, text describing the Y-axis of the plot
14213:
14214: =item $Max: scalar, the maximum Y value to use in the plot
14215: If $Max is < any data point, the graph will not be rendered.
14216:
14217: =item $colors: Array ref containing the hex color codes for the data to be
14218: plotted in. If undefined, default values will be used.
14219:
14220: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14221:
14222: =item $Ydata: Array ref containing Array refs.
1.185 www 14223: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 14224:
14225: =item %Values: hash indicating or overriding any default values which are
14226: passed to graph.png.
14227: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
14228:
14229: =back
14230:
14231: Returns:
14232:
14233: An <img> tag which references graph.png and the appropriate identifying
14234: information for the plot.
14235:
1.137 matthew 14236: =cut
14237:
14238: ############################################################
14239: ############################################################
14240: sub DrawXYGraph {
14241: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
14242: #
14243: # Create the identifier for the graph
14244: my $identifier = &get_cgi_id();
14245: my $id = 'cgi.'.$identifier;
14246: #
14247: $Title = '' if (! defined($Title));
14248: $xlabel = '' if (! defined($xlabel));
14249: $ylabel = '' if (! defined($ylabel));
14250: my %ValuesHash =
14251: (
1.369 www 14252: $id.'.title' => &escape($Title),
14253: $id.'.xlabel' => &escape($xlabel),
14254: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 14255: $id.'.y_max_value'=> $Max,
14256: $id.'.labels' => join(',',@$Xlabels),
14257: $id.'.PlotType' => 'XY',
14258: );
14259: #
14260: if (defined($colors) && ref($colors) eq 'ARRAY') {
14261: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14262: }
14263: #
14264: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
14265: return '';
14266: }
14267: my $NumSets=1;
1.138 matthew 14268: foreach my $array (@{$Ydata}){
1.137 matthew 14269: next if (! ref($array));
14270: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
14271: }
1.138 matthew 14272: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 14273: #
14274: # Deal with other parameters
14275: while (my ($key,$value) = each(%Values)) {
14276: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 14277: }
14278: #
1.646 raeburn 14279: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 14280: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
14281: }
14282:
14283: ############################################################
14284: ############################################################
14285:
14286: =pod
14287:
1.648 raeburn 14288: =item * &DrawXYYGraph()
1.138 matthew 14289:
14290: Facilitates the plotting of data in an XY graph with two Y axes.
14291: Puts plot definition data into the users environment in order for
14292: graph.png to plot it. Returns an <img> tag for the plot.
14293:
14294: Inputs:
14295:
14296: =over 4
14297:
14298: =item $Title: string, the title of the plot
14299:
14300: =item $xlabel: string, text describing the X-axis of the plot
14301:
14302: =item $ylabel: string, text describing the Y-axis of the plot
14303:
14304: =item $colors: Array ref containing the hex color codes for the data to be
14305: plotted in. If undefined, default values will be used.
14306:
14307: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14308:
14309: =item $Ydata1: The first data set
14310:
14311: =item $Min1: The minimum value of the left Y-axis
14312:
14313: =item $Max1: The maximum value of the left Y-axis
14314:
14315: =item $Ydata2: The second data set
14316:
14317: =item $Min2: The minimum value of the right Y-axis
14318:
14319: =item $Max2: The maximum value of the left Y-axis
14320:
14321: =item %Values: hash indicating or overriding any default values which are
14322: passed to graph.png.
14323: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
14324:
14325: =back
14326:
14327: Returns:
14328:
14329: An <img> tag which references graph.png and the appropriate identifying
14330: information for the plot.
1.136 matthew 14331:
14332: =cut
14333:
14334: ############################################################
14335: ############################################################
1.137 matthew 14336: sub DrawXYYGraph {
14337: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
14338: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 14339: #
14340: # Create the identifier for the graph
14341: my $identifier = &get_cgi_id();
14342: my $id = 'cgi.'.$identifier;
14343: #
14344: $Title = '' if (! defined($Title));
14345: $xlabel = '' if (! defined($xlabel));
14346: $ylabel = '' if (! defined($ylabel));
14347: my %ValuesHash =
14348: (
1.369 www 14349: $id.'.title' => &escape($Title),
14350: $id.'.xlabel' => &escape($xlabel),
14351: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 14352: $id.'.labels' => join(',',@$Xlabels),
14353: $id.'.PlotType' => 'XY',
14354: $id.'.NumSets' => 2,
1.137 matthew 14355: $id.'.two_axes' => 1,
14356: $id.'.y1_max_value' => $Max1,
14357: $id.'.y1_min_value' => $Min1,
14358: $id.'.y2_max_value' => $Max2,
14359: $id.'.y2_min_value' => $Min2,
1.136 matthew 14360: );
14361: #
1.137 matthew 14362: if (defined($colors) && ref($colors) eq 'ARRAY') {
14363: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14364: }
14365: #
14366: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
14367: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 14368: return '';
14369: }
14370: my $NumSets=1;
1.137 matthew 14371: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 14372: next if (! ref($array));
14373: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 14374: }
14375: #
14376: # Deal with other parameters
14377: while (my ($key,$value) = each(%Values)) {
14378: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 14379: }
14380: #
1.646 raeburn 14381: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 14382: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 14383: }
14384:
14385: ############################################################
14386: ############################################################
14387:
14388: =pod
14389:
1.157 matthew 14390: =back
14391:
1.139 matthew 14392: =head1 Statistics helper routines?
14393:
14394: Bad place for them but what the hell.
14395:
1.157 matthew 14396: =over 4
14397:
1.648 raeburn 14398: =item * &chartlink()
1.139 matthew 14399:
14400: Returns a link to the chart for a specific student.
14401:
14402: Inputs:
14403:
14404: =over 4
14405:
14406: =item $linktext: The text of the link
14407:
14408: =item $sname: The students username
14409:
14410: =item $sdomain: The students domain
14411:
14412: =back
14413:
1.157 matthew 14414: =back
14415:
1.139 matthew 14416: =cut
14417:
14418: ############################################################
14419: ############################################################
14420: sub chartlink {
14421: my ($linktext, $sname, $sdomain) = @_;
14422: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 14423: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 14424: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 14425: '">'.$linktext.'</a>';
1.153 matthew 14426: }
14427:
14428: #######################################################
14429: #######################################################
14430:
14431: =pod
14432:
14433: =head1 Course Environment Routines
1.157 matthew 14434:
14435: =over 4
1.153 matthew 14436:
1.648 raeburn 14437: =item * &restore_course_settings()
1.153 matthew 14438:
1.648 raeburn 14439: =item * &store_course_settings()
1.153 matthew 14440:
14441: Restores/Store indicated form parameters from the course environment.
14442: Will not overwrite existing values of the form parameters.
14443:
14444: Inputs:
14445: a scalar describing the data (e.g. 'chart', 'problem_analysis')
14446:
14447: a hash ref describing the data to be stored. For example:
14448:
14449: %Save_Parameters = ('Status' => 'scalar',
14450: 'chartoutputmode' => 'scalar',
14451: 'chartoutputdata' => 'scalar',
14452: 'Section' => 'array',
1.373 raeburn 14453: 'Group' => 'array',
1.153 matthew 14454: 'StudentData' => 'array',
14455: 'Maps' => 'array');
14456:
14457: Returns: both routines return nothing
14458:
1.631 raeburn 14459: =back
14460:
1.153 matthew 14461: =cut
14462:
14463: #######################################################
14464: #######################################################
14465: sub store_course_settings {
1.496 albertel 14466: return &store_settings($env{'request.course.id'},@_);
14467: }
14468:
14469: sub store_settings {
1.153 matthew 14470: # save to the environment
14471: # appenv the same items, just to be safe
1.300 albertel 14472: my $udom = $env{'user.domain'};
14473: my $uname = $env{'user.name'};
1.496 albertel 14474: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14475: my %SaveHash;
14476: my %AppHash;
14477: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 14478: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 14479: my $envname = 'environment.'.$basename;
1.258 albertel 14480: if (exists($env{'form.'.$setting})) {
1.153 matthew 14481: # Save this value away
14482: if ($type eq 'scalar' &&
1.258 albertel 14483: (! exists($env{$envname}) ||
14484: $env{$envname} ne $env{'form.'.$setting})) {
14485: $SaveHash{$basename} = $env{'form.'.$setting};
14486: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 14487: } elsif ($type eq 'array') {
14488: my $stored_form;
1.258 albertel 14489: if (ref($env{'form.'.$setting})) {
1.153 matthew 14490: $stored_form = join(',',
14491: map {
1.369 www 14492: &escape($_);
1.258 albertel 14493: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 14494: } else {
14495: $stored_form =
1.369 www 14496: &escape($env{'form.'.$setting});
1.153 matthew 14497: }
14498: # Determine if the array contents are the same.
1.258 albertel 14499: if ($stored_form ne $env{$envname}) {
1.153 matthew 14500: $SaveHash{$basename} = $stored_form;
14501: $AppHash{$envname} = $stored_form;
14502: }
14503: }
14504: }
14505: }
14506: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 14507: $udom,$uname);
1.153 matthew 14508: if ($put_result !~ /^(ok|delayed)/) {
14509: &Apache::lonnet::logthis('unable to save form parameters, '.
14510: 'got error:'.$put_result);
14511: }
14512: # Make sure these settings stick around in this session, too
1.646 raeburn 14513: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 14514: return;
14515: }
14516:
14517: sub restore_course_settings {
1.499 albertel 14518: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 14519: }
14520:
14521: sub restore_settings {
14522: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14523: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 14524: next if (exists($env{'form.'.$setting}));
1.496 albertel 14525: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 14526: '.'.$setting;
1.258 albertel 14527: if (exists($env{$envname})) {
1.153 matthew 14528: if ($type eq 'scalar') {
1.258 albertel 14529: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 14530: } elsif ($type eq 'array') {
1.258 albertel 14531: $env{'form.'.$setting} = [
1.153 matthew 14532: map {
1.369 www 14533: &unescape($_);
1.258 albertel 14534: } split(',',$env{$envname})
1.153 matthew 14535: ];
14536: }
14537: }
14538: }
1.127 matthew 14539: }
14540:
1.618 raeburn 14541: #######################################################
14542: #######################################################
14543:
14544: =pod
14545:
14546: =head1 Domain E-mail Routines
14547:
14548: =over 4
14549:
1.648 raeburn 14550: =item * &build_recipient_list()
1.618 raeburn 14551:
1.1075.2.44 raeburn 14552: Build recipient lists for following types of e-mail:
1.766 raeburn 14553: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1075.2.44 raeburn 14554: (d) Help requests, (e) Course requests needing approval, (f) loncapa
14555: module change checking, student/employee ID conflict checks, as
14556: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
14557: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 14558:
14559: Inputs:
1.1075.2.44 raeburn 14560: defmail (scalar - email address of default recipient),
14561: mailing type (scalar: errormail, packagesmail, helpdeskmail,
14562: requestsmail, updatesmail, or idconflictsmail).
14563:
1.619 raeburn 14564: defdom (domain for which to retrieve configuration settings),
1.1075.2.44 raeburn 14565:
14566: origmail (scalar - email address of recipient from loncapa.conf,
14567: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 14568:
1.1075.2.139 raeburn 14569: $requname username of requester (if mailing type is helpdeskmail)
14570:
14571: $requdom domain of requester (if mailing type is helpdeskmail)
14572:
14573: $reqemail e-mail address of requester (if mailing type is helpdeskmail)
14574:
1.655 raeburn 14575: Returns: comma separated list of addresses to which to send e-mail.
14576:
14577: =back
1.618 raeburn 14578:
14579: =cut
14580:
14581: ############################################################
14582: ############################################################
14583: sub build_recipient_list {
1.1075.2.139 raeburn 14584: my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 14585: my @recipients;
1.1075.2.122 raeburn 14586: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 14587: my %domconfig =
1.1075.2.122 raeburn 14588: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 14589: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 14590: if (exists($domconfig{'contacts'}{$mailing})) {
14591: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
14592: my @contacts = ('adminemail','supportemail');
14593: foreach my $item (@contacts) {
14594: if ($domconfig{'contacts'}{$mailing}{$item}) {
14595: my $addr = $domconfig{'contacts'}{$item};
14596: if (!grep(/^\Q$addr\E$/,@recipients)) {
14597: push(@recipients,$addr);
14598: }
1.619 raeburn 14599: }
1.1075.2.122 raeburn 14600: }
14601: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
14602: if ($mailing eq 'helpdeskmail') {
14603: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
14604: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
14605: my @ok_bccs;
14606: foreach my $bcc (@bccs) {
14607: $bcc =~ s/^\s+//g;
14608: $bcc =~ s/\s+$//g;
14609: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14610: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14611: push(@ok_bccs,$bcc);
14612: }
14613: }
14614: }
14615: if (@ok_bccs > 0) {
14616: $allbcc = join(', ',@ok_bccs);
14617: }
14618: }
14619: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 14620: }
14621: }
1.766 raeburn 14622: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 14623: $lastresort = $origmail;
1.618 raeburn 14624: }
1.1075.2.139 raeburn 14625: if ($mailing eq 'helpdeskmail') {
14626: if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
14627: (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
14628: my ($inststatus,$inststatus_checked);
14629: if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
14630: ($env{'user.domain'} ne 'public')) {
14631: $inststatus_checked = 1;
14632: $inststatus = $env{'environment.inststatus'};
14633: }
14634: unless ($inststatus_checked) {
14635: if (($requname ne '') && ($requdom ne '')) {
14636: if (($requname =~ /^$match_username$/) &&
14637: ($requdom =~ /^$match_domain$/) &&
14638: (&Apache::lonnet::domain($requdom))) {
14639: my $requhome = &Apache::lonnet::homeserver($requname,
14640: $requdom);
14641: unless ($requhome eq 'no_host') {
14642: my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
14643: $inststatus = $userenv{'inststatus'};
14644: $inststatus_checked = 1;
14645: }
14646: }
14647: }
14648: }
14649: unless ($inststatus_checked) {
14650: if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
14651: my %srch = (srchby => 'email',
14652: srchdomain => $defdom,
14653: srchterm => $reqemail,
14654: srchtype => 'exact');
14655: my %srch_results = &Apache::lonnet::usersearch(\%srch);
14656: foreach my $uname (keys(%srch_results)) {
14657: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
14658: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
14659: $inststatus_checked = 1;
14660: last;
14661: }
14662: }
14663: unless ($inststatus_checked) {
14664: my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
14665: if ($dirsrchres eq 'ok') {
14666: foreach my $uname (keys(%srch_results)) {
14667: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
14668: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
14669: $inststatus_checked = 1;
14670: last;
14671: }
14672: }
14673: }
14674: }
14675: }
14676: }
14677: if ($inststatus ne '') {
14678: foreach my $status (split(/\:/,$inststatus)) {
14679: if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
14680: my @contacts = ('adminemail','supportemail');
14681: foreach my $item (@contacts) {
14682: if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
14683: my $addr = $domconfig{'contacts'}{'overrides'}{$status};
14684: if (!grep(/^\Q$addr\E$/,@recipients)) {
14685: push(@recipients,$addr);
14686: }
14687: }
14688: }
14689: $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
14690: if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
14691: my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
14692: my @ok_bccs;
14693: foreach my $bcc (@bccs) {
14694: $bcc =~ s/^\s+//g;
14695: $bcc =~ s/\s+$//g;
14696: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14697: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14698: push(@ok_bccs,$bcc);
14699: }
14700: }
14701: }
14702: if (@ok_bccs > 0) {
14703: $allbcc = join(', ',@ok_bccs);
14704: }
14705: }
14706: $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
14707: last;
14708: }
14709: }
14710: }
14711: }
14712: }
1.619 raeburn 14713: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 14714: $lastresort = $origmail;
14715: }
1.1075.2.128 raeburn 14716: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1075.2.122 raeburn 14717: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
14718: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
14719: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
14720: my %what = (
14721: perlvar => 1,
14722: );
14723: my $primary = &Apache::lonnet::domain($defdom,'primary');
14724: if ($primary) {
14725: my $gotaddr;
14726: my ($result,$returnhash) =
14727: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
14728: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
14729: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
14730: $lastresort = $returnhash->{'lonSupportEMail'};
14731: $gotaddr = 1;
14732: }
14733: }
14734: unless ($gotaddr) {
14735: my $uintdom = &Apache::lonnet::internet_dom($primary);
14736: my $intdom = &Apache::lonnet::internet_dom($lonhost);
14737: unless ($uintdom eq $intdom) {
14738: my %domconfig =
14739: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
14740: if (ref($domconfig{'contacts'}) eq 'HASH') {
14741: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
14742: my @contacts = ('adminemail','supportemail');
14743: foreach my $item (@contacts) {
14744: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
14745: my $addr = $domconfig{'contacts'}{$item};
14746: if (!grep(/^\Q$addr\E$/,@recipients)) {
14747: push(@recipients,$addr);
14748: }
14749: }
14750: }
14751: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
14752: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
14753: }
14754: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
14755: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
14756: my @ok_bccs;
14757: foreach my $bcc (@bccs) {
14758: $bcc =~ s/^\s+//g;
14759: $bcc =~ s/\s+$//g;
14760: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14761: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14762: push(@ok_bccs,$bcc);
14763: }
14764: }
14765: }
14766: if (@ok_bccs > 0) {
14767: $allbcc = join(', ',@ok_bccs);
14768: }
14769: }
14770: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
14771: }
14772: }
14773: }
14774: }
14775: }
14776: }
1.618 raeburn 14777: }
1.688 raeburn 14778: if (defined($defmail)) {
14779: if ($defmail ne '') {
14780: push(@recipients,$defmail);
14781: }
1.618 raeburn 14782: }
14783: if ($otheremails) {
1.619 raeburn 14784: my @others;
14785: if ($otheremails =~ /,/) {
14786: @others = split(/,/,$otheremails);
1.618 raeburn 14787: } else {
1.619 raeburn 14788: push(@others,$otheremails);
14789: }
14790: foreach my $addr (@others) {
14791: if (!grep(/^\Q$addr\E$/,@recipients)) {
14792: push(@recipients,$addr);
14793: }
1.618 raeburn 14794: }
14795: }
1.1075.2.128 raeburn 14796: if ($mailing eq 'helpdeskmail') {
1.1075.2.122 raeburn 14797: if ((!@recipients) && ($lastresort ne '')) {
14798: push(@recipients,$lastresort);
14799: }
14800: } elsif ($lastresort ne '') {
14801: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
14802: push(@recipients,$lastresort);
14803: }
14804: }
14805: my $recipientlist = join(',',@recipients);
14806: if (wantarray) {
14807: return ($recipientlist,$allbcc,$addtext);
14808: } else {
14809: return $recipientlist;
14810: }
1.618 raeburn 14811: }
14812:
1.127 matthew 14813: ############################################################
14814: ############################################################
1.154 albertel 14815:
1.655 raeburn 14816: =pod
14817:
14818: =head1 Course Catalog Routines
14819:
14820: =over 4
14821:
14822: =item * &gather_categories()
14823:
14824: Converts category definitions - keys of categories hash stored in
14825: coursecategories in configuration.db on the primary library server in a
14826: domain - to an array. Also generates javascript and idx hash used to
14827: generate Domain Coordinator interface for editing Course Categories.
14828:
14829: Inputs:
1.663 raeburn 14830:
1.655 raeburn 14831: categories (reference to hash of category definitions).
1.663 raeburn 14832:
1.655 raeburn 14833: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14834: categories and subcategories).
1.663 raeburn 14835:
1.655 raeburn 14836: idx (reference to hash of counters used in Domain Coordinator interface for
14837: editing Course Categories).
1.663 raeburn 14838:
1.655 raeburn 14839: jsarray (reference to array of categories used to create Javascript arrays for
14840: Domain Coordinator interface for editing Course Categories).
14841:
14842: Returns: nothing
14843:
14844: Side effects: populates cats, idx and jsarray.
14845:
14846: =cut
14847:
14848: sub gather_categories {
14849: my ($categories,$cats,$idx,$jsarray) = @_;
14850: my %counters;
14851: my $num = 0;
14852: foreach my $item (keys(%{$categories})) {
14853: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
14854: if ($container eq '' && $depth == 0) {
14855: $cats->[$depth][$categories->{$item}] = $cat;
14856: } else {
14857: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
14858: }
14859: my ($escitem,$tail) = split(/:/,$item,2);
14860: if ($counters{$tail} eq '') {
14861: $counters{$tail} = $num;
14862: $num ++;
14863: }
14864: if (ref($idx) eq 'HASH') {
14865: $idx->{$item} = $counters{$tail};
14866: }
14867: if (ref($jsarray) eq 'ARRAY') {
14868: push(@{$jsarray->[$counters{$tail}]},$item);
14869: }
14870: }
14871: return;
14872: }
14873:
14874: =pod
14875:
14876: =item * &extract_categories()
14877:
14878: Used to generate breadcrumb trails for course categories.
14879:
14880: Inputs:
1.663 raeburn 14881:
1.655 raeburn 14882: categories (reference to hash of category definitions).
1.663 raeburn 14883:
1.655 raeburn 14884: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14885: categories and subcategories).
1.663 raeburn 14886:
1.655 raeburn 14887: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 14888:
1.655 raeburn 14889: allitems (reference to hash - key is category key
14890: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14891:
1.655 raeburn 14892: idx (reference to hash of counters used in Domain Coordinator interface for
14893: editing Course Categories).
1.663 raeburn 14894:
1.655 raeburn 14895: jsarray (reference to array of categories used to create Javascript arrays for
14896: Domain Coordinator interface for editing Course Categories).
14897:
1.665 raeburn 14898: subcats (reference to hash of arrays containing all subcategories within each
14899: category, -recursive)
14900:
1.1075.2.132 raeburn 14901: maxd (reference to hash used to hold max depth for all top-level categories).
14902:
1.655 raeburn 14903: Returns: nothing
14904:
14905: Side effects: populates trails and allitems hash references.
14906:
14907: =cut
14908:
14909: sub extract_categories {
1.1075.2.132 raeburn 14910: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
1.655 raeburn 14911: if (ref($categories) eq 'HASH') {
14912: &gather_categories($categories,$cats,$idx,$jsarray);
14913: if (ref($cats->[0]) eq 'ARRAY') {
14914: for (my $i=0; $i<@{$cats->[0]}; $i++) {
14915: my $name = $cats->[0][$i];
14916: my $item = &escape($name).'::0';
14917: my $trailstr;
14918: if ($name eq 'instcode') {
14919: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 14920: } elsif ($name eq 'communities') {
14921: $trailstr = &mt('Communities');
1.655 raeburn 14922: } else {
14923: $trailstr = $name;
14924: }
14925: if ($allitems->{$item} eq '') {
14926: push(@{$trails},$trailstr);
14927: $allitems->{$item} = scalar(@{$trails})-1;
14928: }
14929: my @parents = ($name);
14930: if (ref($cats->[1]{$name}) eq 'ARRAY') {
14931: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
14932: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 14933: if (ref($subcats) eq 'HASH') {
14934: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
14935: }
1.1075.2.132 raeburn 14936: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
1.665 raeburn 14937: }
14938: } else {
14939: if (ref($subcats) eq 'HASH') {
14940: $subcats->{$item} = [];
1.655 raeburn 14941: }
1.1075.2.132 raeburn 14942: if (ref($maxd) eq 'HASH') {
14943: $maxd->{$name} = 1;
14944: }
1.655 raeburn 14945: }
14946: }
14947: }
14948: }
14949: return;
14950: }
14951:
14952: =pod
14953:
1.1075.2.56 raeburn 14954: =item * &recurse_categories()
1.655 raeburn 14955:
14956: Recursively used to generate breadcrumb trails for course categories.
14957:
14958: Inputs:
1.663 raeburn 14959:
1.655 raeburn 14960: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14961: categories and subcategories).
1.663 raeburn 14962:
1.655 raeburn 14963: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 14964:
14965: category (current course category, for which breadcrumb trail is being generated).
14966:
14967: trails (reference to array of breadcrumb trails for each category).
14968:
1.655 raeburn 14969: allitems (reference to hash - key is category key
14970: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14971:
1.655 raeburn 14972: parents (array containing containers directories for current category,
14973: back to top level).
14974:
14975: Returns: nothing
14976:
14977: Side effects: populates trails and allitems hash references
14978:
14979: =cut
14980:
14981: sub recurse_categories {
1.1075.2.132 raeburn 14982: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
1.655 raeburn 14983: my $shallower = $depth - 1;
14984: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
14985: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
14986: my $name = $cats->[$depth]{$category}[$k];
14987: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1075.2.164 raeburn 14988: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 14989: if ($allitems->{$item} eq '') {
14990: push(@{$trails},$trailstr);
14991: $allitems->{$item} = scalar(@{$trails})-1;
14992: }
14993: my $deeper = $depth+1;
14994: push(@{$parents},$category);
1.665 raeburn 14995: if (ref($subcats) eq 'HASH') {
14996: my $subcat = &escape($name).':'.$category.':'.$depth;
14997: for (my $j=@{$parents}; $j>=0; $j--) {
14998: my $higher;
14999: if ($j > 0) {
15000: $higher = &escape($parents->[$j]).':'.
15001: &escape($parents->[$j-1]).':'.$j;
15002: } else {
15003: $higher = &escape($parents->[$j]).'::'.$j;
15004: }
15005: push(@{$subcats->{$higher}},$subcat);
15006: }
15007: }
15008: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
1.1075.2.132 raeburn 15009: $subcats,$maxd);
1.655 raeburn 15010: pop(@{$parents});
15011: }
15012: } else {
15013: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1075.2.132 raeburn 15014: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 15015: if ($allitems->{$item} eq '') {
15016: push(@{$trails},$trailstr);
15017: $allitems->{$item} = scalar(@{$trails})-1;
15018: }
1.1075.2.132 raeburn 15019: if (ref($maxd) eq 'HASH') {
15020: if ($depth > $maxd->{$parents->[0]}) {
15021: $maxd->{$parents->[0]} = $depth;
15022: }
15023: }
1.655 raeburn 15024: }
15025: return;
15026: }
15027:
1.663 raeburn 15028: =pod
15029:
1.1075.2.56 raeburn 15030: =item * &assign_categories_table()
1.663 raeburn 15031:
15032: Create a datatable for display of hierarchical categories in a domain,
15033: with checkboxes to allow a course to be categorized.
15034:
15035: Inputs:
15036:
15037: cathash - reference to hash of categories defined for the domain (from
15038: configuration.db)
15039:
15040: currcat - scalar with an & separated list of categories assigned to a course.
15041:
1.919 raeburn 15042: type - scalar contains course type (Course or Community).
15043:
1.1075.2.117 raeburn 15044: disabled - scalar (optional) contains disabled="disabled" if input elements are
15045: to be readonly (e.g., Domain Helpdesk role viewing course settings).
15046:
1.663 raeburn 15047: Returns: $output (markup to be displayed)
15048:
15049: =cut
15050:
15051: sub assign_categories_table {
1.1075.2.117 raeburn 15052: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 15053: my $output;
15054: if (ref($cathash) eq 'HASH') {
1.1075.2.132 raeburn 15055: my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
15056: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
1.663 raeburn 15057: $maxdepth = scalar(@cats);
15058: if (@cats > 0) {
15059: my $itemcount = 0;
15060: if (ref($cats[0]) eq 'ARRAY') {
15061: my @currcategories;
15062: if ($currcat ne '') {
15063: @currcategories = split('&',$currcat);
15064: }
1.919 raeburn 15065: my $table;
1.663 raeburn 15066: for (my $i=0; $i<@{$cats[0]}; $i++) {
15067: my $parent = $cats[0][$i];
1.919 raeburn 15068: next if ($parent eq 'instcode');
15069: if ($type eq 'Community') {
15070: next unless ($parent eq 'communities');
15071: } else {
15072: next if ($parent eq 'communities');
15073: }
1.663 raeburn 15074: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
15075: my $item = &escape($parent).'::0';
15076: my $checked = '';
15077: if (@currcategories > 0) {
15078: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 15079: $checked = ' checked="checked"';
1.663 raeburn 15080: }
15081: }
1.919 raeburn 15082: my $parent_title = $parent;
15083: if ($parent eq 'communities') {
15084: $parent_title = &mt('Communities');
15085: }
15086: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
15087: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 15088: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 15089: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 15090: my $depth = 1;
15091: push(@path,$parent);
1.1075.2.117 raeburn 15092: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 15093: pop(@path);
1.919 raeburn 15094: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 15095: $itemcount ++;
15096: }
1.919 raeburn 15097: if ($itemcount) {
15098: $output = &Apache::loncommon::start_data_table().
15099: $table.
15100: &Apache::loncommon::end_data_table();
15101: }
1.663 raeburn 15102: }
15103: }
15104: }
15105: return $output;
15106: }
15107:
15108: =pod
15109:
1.1075.2.56 raeburn 15110: =item * &assign_category_rows()
1.663 raeburn 15111:
15112: Create a datatable row for display of nested categories in a domain,
15113: with checkboxes to allow a course to be categorized,called recursively.
15114:
15115: Inputs:
15116:
15117: itemcount - track row number for alternating colors
15118:
15119: cats - reference to array of arrays/hashes which encapsulates hierarchy of
15120: categories and subcategories.
15121:
15122: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
15123:
15124: parent - parent of current category item
15125:
15126: path - Array containing all categories back up through the hierarchy from the
15127: current category to the top level.
15128:
15129: currcategories - reference to array of current categories assigned to the course
15130:
1.1075.2.117 raeburn 15131: disabled - scalar (optional) contains disabled="disabled" if input elements are
15132: to be readonly (e.g., Domain Helpdesk role viewing course settings).
15133:
1.663 raeburn 15134: Returns: $output (markup to be displayed).
15135:
15136: =cut
15137:
15138: sub assign_category_rows {
1.1075.2.117 raeburn 15139: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 15140: my ($text,$name,$item,$chgstr);
15141: if (ref($cats) eq 'ARRAY') {
15142: my $maxdepth = scalar(@{$cats});
15143: if (ref($cats->[$depth]) eq 'HASH') {
15144: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
15145: my $numchildren = @{$cats->[$depth]{$parent}};
15146: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1075.2.45 raeburn 15147: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 15148: for (my $j=0; $j<$numchildren; $j++) {
15149: $name = $cats->[$depth]{$parent}[$j];
15150: $item = &escape($name).':'.&escape($parent).':'.$depth;
15151: my $deeper = $depth+1;
15152: my $checked = '';
15153: if (ref($currcategories) eq 'ARRAY') {
15154: if (@{$currcategories} > 0) {
15155: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 15156: $checked = ' checked="checked"';
1.663 raeburn 15157: }
15158: }
15159: }
1.664 raeburn 15160: $text .= '<tr><td><span class="LC_nobreak"><label>'.
15161: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 15162: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 15163: '<input type="hidden" name="catname" value="'.$name.'" />'.
15164: '</td><td>';
1.663 raeburn 15165: if (ref($path) eq 'ARRAY') {
15166: push(@{$path},$name);
1.1075.2.117 raeburn 15167: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 15168: pop(@{$path});
15169: }
15170: $text .= '</td></tr>';
15171: }
15172: $text .= '</table></td>';
15173: }
15174: }
15175: }
15176: return $text;
15177: }
15178:
1.1075.2.69 raeburn 15179: =pod
15180:
15181: =back
15182:
15183: =cut
15184:
1.655 raeburn 15185: ############################################################
15186: ############################################################
15187:
15188:
1.443 albertel 15189: sub commit_customrole {
1.664 raeburn 15190: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 15191: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 15192: ($start?', '.&mt('starting').' '.localtime($start):'').
15193: ($end?', ending '.localtime($end):'').': <b>'.
15194: &Apache::lonnet::assigncustomrole(
1.664 raeburn 15195: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 15196: '</b><br />';
15197: return $output;
15198: }
15199:
15200: sub commit_standardrole {
1.1075.2.31 raeburn 15201: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 15202: my ($output,$logmsg,$linefeed);
15203: if ($context eq 'auto') {
15204: $linefeed = "\n";
15205: } else {
15206: $linefeed = "<br />\n";
15207: }
1.443 albertel 15208: if ($three eq 'st') {
1.541 raeburn 15209: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1075.2.31 raeburn 15210: $one,$two,$sec,$context,$credits);
1.541 raeburn 15211: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 15212: ($result eq 'unknown_course') || ($result eq 'refused')) {
15213: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 15214: } else {
1.541 raeburn 15215: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 15216: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 15217: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
15218: if ($context eq 'auto') {
15219: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
15220: } else {
15221: $output .= '<b>'.$result.'</b>'.$linefeed.
15222: &mt('Add to classlist').': <b>ok</b>';
15223: }
15224: $output .= $linefeed;
1.443 albertel 15225: }
15226: } else {
15227: $output = &mt('Assigning').' '.$three.' in '.$url.
15228: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 15229: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 15230: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 15231: if ($context eq 'auto') {
15232: $output .= $result.$linefeed;
15233: } else {
15234: $output .= '<b>'.$result.'</b>'.$linefeed;
15235: }
1.443 albertel 15236: }
15237: return $output;
15238: }
15239:
15240: sub commit_studentrole {
1.1075.2.31 raeburn 15241: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
15242: $credits) = @_;
1.626 raeburn 15243: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 15244: if ($context eq 'auto') {
15245: $linefeed = "\n";
15246: } else {
15247: $linefeed = '<br />'."\n";
15248: }
1.443 albertel 15249: if (defined($one) && defined($two)) {
15250: my $cid=$one.'_'.$two;
15251: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
15252: my $secchange = 0;
15253: my $expire_role_result;
15254: my $modify_section_result;
1.628 raeburn 15255: if ($oldsec ne '-1') {
15256: if ($oldsec ne $sec) {
1.443 albertel 15257: $secchange = 1;
1.628 raeburn 15258: my $now = time;
1.443 albertel 15259: my $uurl='/'.$cid;
15260: $uurl=~s/\_/\//g;
15261: if ($oldsec) {
15262: $uurl.='/'.$oldsec;
15263: }
1.626 raeburn 15264: $oldsecurl = $uurl;
1.628 raeburn 15265: $expire_role_result =
1.1075.2.167 raeburn 15266: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,
15267: '','','',$context);
1.628 raeburn 15268: if ($env{'request.course.sec'} ne '') {
15269: if ($expire_role_result eq 'refused') {
15270: my @roles = ('st');
15271: my @statuses = ('previous');
15272: my @roledoms = ($one);
15273: my $withsec = 1;
15274: my %roleshash =
15275: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
15276: \@statuses,\@roles,\@roledoms,$withsec);
15277: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
15278: my ($oldstart,$oldend) =
15279: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
15280: if ($oldend > 0 && $oldend <= $now) {
15281: $expire_role_result = 'ok';
15282: }
15283: }
15284: }
15285: }
1.443 albertel 15286: $result = $expire_role_result;
15287: }
15288: }
15289: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1075.2.31 raeburn 15290: $modify_section_result =
15291: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
15292: undef,undef,undef,$sec,
15293: $end,$start,'','',$cid,
15294: '',$context,$credits);
1.443 albertel 15295: if ($modify_section_result =~ /^ok/) {
15296: if ($secchange == 1) {
1.628 raeburn 15297: if ($sec eq '') {
15298: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
15299: } else {
15300: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
15301: }
1.443 albertel 15302: } elsif ($oldsec eq '-1') {
1.628 raeburn 15303: if ($sec eq '') {
15304: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
15305: } else {
15306: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
15307: }
1.443 albertel 15308: } else {
1.628 raeburn 15309: if ($sec eq '') {
15310: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
15311: } else {
15312: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
15313: }
1.443 albertel 15314: }
15315: } else {
1.628 raeburn 15316: if ($secchange) {
15317: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
15318: } else {
15319: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
15320: }
1.443 albertel 15321: }
15322: $result = $modify_section_result;
15323: } elsif ($secchange == 1) {
1.628 raeburn 15324: if ($oldsec eq '') {
1.1075.2.20 raeburn 15325: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 15326: } else {
15327: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
15328: }
1.626 raeburn 15329: if ($expire_role_result eq 'refused') {
15330: my $newsecurl = '/'.$cid;
15331: $newsecurl =~ s/\_/\//g;
15332: if ($sec ne '') {
15333: $newsecurl.='/'.$sec;
15334: }
15335: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
15336: if ($sec eq '') {
15337: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
15338: } else {
15339: $$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;
15340: }
15341: }
15342: }
1.443 albertel 15343: }
15344: } else {
1.626 raeburn 15345: $$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 15346: $result = "error: incomplete course id\n";
15347: }
15348: return $result;
15349: }
15350:
1.1075.2.25 raeburn 15351: sub show_role_extent {
15352: my ($scope,$context,$role) = @_;
15353: $scope =~ s{^/}{};
15354: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
15355: push(@courseroles,'co');
15356: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
15357: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
15358: $scope =~ s{/}{_};
15359: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
15360: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
15361: my ($audom,$auname) = split(/\//,$scope);
15362: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
15363: &Apache::loncommon::plainname($auname,$audom).'</span>');
15364: } else {
15365: $scope =~ s{/$}{};
15366: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
15367: &Apache::lonnet::domain($scope,'description').'</span>');
15368: }
15369: }
15370:
1.443 albertel 15371: ############################################################
15372: ############################################################
15373:
1.566 albertel 15374: sub check_clone {
1.578 raeburn 15375: my ($args,$linefeed) = @_;
1.566 albertel 15376: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
15377: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
15378: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
15379: my $clonemsg;
15380: my $can_clone = 0;
1.944 raeburn 15381: my $lctype = lc($args->{'crstype'});
1.908 raeburn 15382: if ($lctype ne 'community') {
15383: $lctype = 'course';
15384: }
1.566 albertel 15385: if ($clonehome eq 'no_host') {
1.944 raeburn 15386: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 15387: $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'});
15388: } else {
15389: $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'});
15390: }
1.566 albertel 15391: } else {
15392: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 15393: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 15394: if ($clonedesc{'type'} ne 'Community') {
15395: $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'});
15396: return ($can_clone, $clonemsg, $cloneid, $clonehome);
15397: }
15398: }
1.1075.2.119 raeburn 15399: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 15400: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 15401: $can_clone = 1;
15402: } else {
1.1075.2.95 raeburn 15403: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 15404: $args->{'clonedomain'},$args->{'clonecourse'});
1.1075.2.95 raeburn 15405: if ($clonehash{'cloners'} eq '') {
15406: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
15407: if ($domdefs{'canclone'}) {
15408: unless ($domdefs{'canclone'} eq 'none') {
15409: if ($domdefs{'canclone'} eq 'domain') {
15410: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
15411: $can_clone = 1;
15412: }
15413: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
15414: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
15415: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
15416: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
15417: $can_clone = 1;
15418: }
15419: }
15420: }
1.908 raeburn 15421: }
1.1075.2.95 raeburn 15422: } else {
15423: my @cloners = split(/,/,$clonehash{'cloners'});
15424: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 15425: $can_clone = 1;
1.1075.2.95 raeburn 15426: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 15427: $can_clone = 1;
1.1075.2.96 raeburn 15428: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
15429: $can_clone = 1;
1.1075.2.95 raeburn 15430: }
15431: unless ($can_clone) {
1.1075.2.96 raeburn 15432: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
15433: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1075.2.95 raeburn 15434: my (%gotdomdefaults,%gotcodedefaults);
15435: foreach my $cloner (@cloners) {
15436: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
15437: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
15438: my (%codedefaults,@code_order);
15439: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
15440: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
15441: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
15442: }
15443: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
15444: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
15445: }
15446: } else {
15447: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
15448: \%codedefaults,
15449: \@code_order);
15450: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
15451: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
15452: }
15453: if (@code_order > 0) {
15454: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
15455: $cloner,$clonehash{'internal.coursecode'},
15456: $args->{'crscode'})) {
15457: $can_clone = 1;
15458: last;
15459: }
15460: }
15461: }
15462: }
15463: }
1.1075.2.96 raeburn 15464: }
15465: }
15466: unless ($can_clone) {
15467: my $ccrole = 'cc';
15468: if ($args->{'crstype'} eq 'Community') {
15469: $ccrole = 'co';
15470: }
15471: my %roleshash =
15472: &Apache::lonnet::get_my_roles($args->{'ccuname'},
15473: $args->{'ccdomain'},
15474: 'userroles',['active'],[$ccrole],
15475: [$args->{'clonedomain'}]);
15476: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
15477: $can_clone = 1;
15478: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
15479: $args->{'ccuname'},$args->{'ccdomain'})) {
15480: $can_clone = 1;
1.1075.2.95 raeburn 15481: }
15482: }
15483: unless ($can_clone) {
15484: if ($args->{'crstype'} eq 'Community') {
15485: $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'});
15486: } else {
15487: $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 15488: }
1.566 albertel 15489: }
1.578 raeburn 15490: }
1.566 albertel 15491: }
15492: return ($can_clone, $clonemsg, $cloneid, $clonehome);
15493: }
15494:
1.444 albertel 15495: sub construct_course {
1.1075.2.119 raeburn 15496: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
15497: $cnum,$category,$coderef) = @_;
1.444 albertel 15498: my $outcome;
1.541 raeburn 15499: my $linefeed = '<br />'."\n";
15500: if ($context eq 'auto') {
15501: $linefeed = "\n";
15502: }
1.566 albertel 15503:
15504: #
15505: # Are we cloning?
15506: #
15507: my ($can_clone, $clonemsg, $cloneid, $clonehome);
15508: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 15509: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 15510: if ($context ne 'auto') {
1.578 raeburn 15511: if ($clonemsg ne '') {
15512: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
15513: }
1.566 albertel 15514: }
15515: $outcome .= $clonemsg.$linefeed;
15516:
15517: if (!$can_clone) {
15518: return (0,$outcome);
15519: }
15520: }
15521:
1.444 albertel 15522: #
15523: # Open course
15524: #
15525: my $crstype = lc($args->{'crstype'});
15526: my %cenv=();
15527: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
15528: $args->{'cdescr'},
15529: $args->{'curl'},
15530: $args->{'course_home'},
15531: $args->{'nonstandard'},
15532: $args->{'crscode'},
15533: $args->{'ccuname'}.':'.
15534: $args->{'ccdomain'},
1.882 raeburn 15535: $args->{'crstype'},
1.885 raeburn 15536: $cnum,$context,$category);
1.444 albertel 15537:
15538: # Note: The testing routines depend on this being output; see
15539: # Utils::Course. This needs to at least be output as a comment
15540: # if anyone ever decides to not show this, and Utils::Course::new
15541: # will need to be suitably modified.
1.541 raeburn 15542: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.943 raeburn 15543: if ($$courseid =~ /^error:/) {
15544: return (0,$outcome);
15545: }
15546:
1.444 albertel 15547: #
15548: # Check if created correctly
15549: #
1.479 albertel 15550: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 15551: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 15552: if ($crsuhome eq 'no_host') {
15553: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
15554: return (0,$outcome);
15555: }
1.541 raeburn 15556: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 15557:
1.444 albertel 15558: #
1.566 albertel 15559: # Do the cloning
15560: #
15561: if ($can_clone && $cloneid) {
15562: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
15563: if ($context ne 'auto') {
15564: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
15565: }
15566: $outcome .= $clonemsg.$linefeed;
15567: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 15568: # Copy all files
1.637 www 15569: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 15570: # Restore URL
1.566 albertel 15571: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 15572: # Restore title
1.566 albertel 15573: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 15574: # Restore creation date, creator and creation context.
15575: $cenv{'internal.created'}=$oldcenv{'internal.created'};
15576: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
15577: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 15578: # Mark as cloned
1.566 albertel 15579: $cenv{'clonedfrom'}=$cloneid;
1.638 www 15580: # Need to clone grading mode
15581: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
15582: $cenv{'grading'}=$newenv{'grading'};
15583: # Do not clone these environment entries
15584: &Apache::lonnet::del('environment',
15585: ['default_enrollment_start_date',
15586: 'default_enrollment_end_date',
15587: 'question.email',
15588: 'policy.email',
15589: 'comment.email',
15590: 'pch.users.denied',
1.725 raeburn 15591: 'plc.users.denied',
15592: 'hidefromcat',
1.1075.2.36 raeburn 15593: 'checkforpriv',
1.1075.2.158 raeburn 15594: 'categories'],
1.638 www 15595: $$crsudom,$$crsunum);
1.1075.2.63 raeburn 15596: if ($args->{'textbook'}) {
15597: $cenv{'internal.textbook'} = $args->{'textbook'};
15598: }
1.444 albertel 15599: }
1.566 albertel 15600:
1.444 albertel 15601: #
15602: # Set environment (will override cloned, if existing)
15603: #
15604: my @sections = ();
15605: my @xlists = ();
15606: if ($args->{'crstype'}) {
15607: $cenv{'type'}=$args->{'crstype'};
15608: }
15609: if ($args->{'crsid'}) {
15610: $cenv{'courseid'}=$args->{'crsid'};
15611: }
15612: if ($args->{'crscode'}) {
15613: $cenv{'internal.coursecode'}=$args->{'crscode'};
15614: }
15615: if ($args->{'crsquota'} ne '') {
15616: $cenv{'internal.coursequota'}=$args->{'crsquota'};
15617: } else {
15618: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
15619: }
15620: if ($args->{'ccuname'}) {
15621: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
15622: ':'.$args->{'ccdomain'};
15623: } else {
15624: $cenv{'internal.courseowner'} = $args->{'curruser'};
15625: }
1.1075.2.31 raeburn 15626: if ($args->{'defaultcredits'}) {
15627: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
15628: }
1.444 albertel 15629: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
1.1075.2.166 raeburn 15630: my @oklcsecs = (); # Used to accumulate LON-CAPA sections for validated institutional sections.
1.444 albertel 15631: if ($args->{'crssections'}) {
15632: $cenv{'internal.sectionnums'} = '';
15633: if ($args->{'crssections'} =~ m/,/) {
15634: @sections = split/,/,$args->{'crssections'};
15635: } else {
15636: $sections[0] = $args->{'crssections'};
15637: }
15638: if (@sections > 0) {
15639: foreach my $item (@sections) {
15640: my ($sec,$gp) = split/:/,$item;
15641: my $class = $args->{'crscode'}.$sec;
15642: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
15643: $cenv{'internal.sectionnums'} .= $item.',';
1.1075.2.166 raeburn 15644: if ($addcheck eq 'ok') {
15645: unless (grep(/^\Q$gp\E$/,@oklcsecs)) {
15646: push(@oklcsecs,$gp);
15647: }
15648: } else {
1.1075.2.119 raeburn 15649: push(@badclasses,$class);
1.444 albertel 15650: }
15651: }
15652: $cenv{'internal.sectionnums'} =~ s/,$//;
15653: }
15654: }
15655: # do not hide course coordinator from staff listing,
15656: # even if privileged
15657: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1075.2.36 raeburn 15658: # add course coordinator's domain to domains to check for privileged users
15659: # if different to course domain
15660: if ($$crsudom ne $args->{'ccdomain'}) {
15661: $cenv{'checkforpriv'} = $args->{'ccdomain'};
15662: }
1.444 albertel 15663: # add crosslistings
15664: if ($args->{'crsxlist'}) {
15665: $cenv{'internal.crosslistings'}='';
15666: if ($args->{'crsxlist'} =~ m/,/) {
15667: @xlists = split/,/,$args->{'crsxlist'};
15668: } else {
15669: $xlists[0] = $args->{'crsxlist'};
15670: }
15671: if (@xlists > 0) {
15672: foreach my $item (@xlists) {
15673: my ($xl,$gp) = split/:/,$item;
15674: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
15675: $cenv{'internal.crosslistings'} .= $item.',';
1.1075.2.166 raeburn 15676: if ($addcheck eq 'ok') {
15677: unless (grep(/^\Q$gp\E$/,@oklcsecs)) {
15678: push(@oklcsecs,$gp);
15679: }
15680: } else {
1.1075.2.119 raeburn 15681: push(@badclasses,$xl);
1.444 albertel 15682: }
15683: }
15684: $cenv{'internal.crosslistings'} =~ s/,$//;
15685: }
15686: }
15687: if ($args->{'autoadds'}) {
15688: $cenv{'internal.autoadds'}=$args->{'autoadds'};
15689: }
15690: if ($args->{'autodrops'}) {
15691: $cenv{'internal.autodrops'}=$args->{'autodrops'};
15692: }
15693: # check for notification of enrollment changes
15694: my @notified = ();
15695: if ($args->{'notify_owner'}) {
15696: if ($args->{'ccuname'} ne '') {
15697: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
15698: }
15699: }
15700: if ($args->{'notify_dc'}) {
15701: if ($uname ne '') {
1.630 raeburn 15702: push(@notified,$uname.':'.$udom);
1.444 albertel 15703: }
15704: }
15705: if (@notified > 0) {
15706: my $notifylist;
15707: if (@notified > 1) {
15708: $notifylist = join(',',@notified);
15709: } else {
15710: $notifylist = $notified[0];
15711: }
15712: $cenv{'internal.notifylist'} = $notifylist;
15713: }
15714: if (@badclasses > 0) {
15715: my %lt=&Apache::lonlocal::texthash(
1.1075.2.119 raeburn 15716: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
15717: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
15718: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 15719: );
1.1075.2.119 raeburn 15720: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
15721: &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 15722: if ($context eq 'auto') {
15723: $outcome .= $badclass_msg.$linefeed;
1.1075.2.119 raeburn 15724: } else {
1.566 albertel 15725: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1075.2.119 raeburn 15726: }
15727: foreach my $item (@badclasses) {
1.541 raeburn 15728: if ($context eq 'auto') {
1.1075.2.119 raeburn 15729: $outcome .= " - $item\n";
1.541 raeburn 15730: } else {
1.1075.2.119 raeburn 15731: $outcome .= "<li>$item</li>\n";
1.541 raeburn 15732: }
1.1075.2.119 raeburn 15733: }
15734: if ($context eq 'auto') {
15735: $outcome .= $linefeed;
15736: } else {
15737: $outcome .= "</ul><br /><br /></div>\n";
15738: }
1.444 albertel 15739: }
15740: if ($args->{'no_end_date'}) {
15741: $args->{'endaccess'} = 0;
15742: }
1.1075.2.166 raeburn 15743: # If an official course with institutional sections is created by cloning
15744: # an existing course, section-specific hiding of course totals in student's
15745: # view of grades as copied from cloned course, will be checked for valid
15746: # sections.
15747: if (($can_clone && $cloneid) &&
15748: ($cenv{'internal.coursecode'} ne '') &&
15749: ($cenv{'grading'} eq 'standard') &&
15750: ($cenv{'hidetotals'} ne '') &&
15751: ($cenv{'hidetotals'} ne 'all')) {
15752: my @hidesecs;
15753: my $deletehidetotals;
15754: if (@oklcsecs) {
15755: foreach my $sec (split(/,/,$cenv{'hidetotals'})) {
15756: if (grep(/^\Q$sec$/,@oklcsecs)) {
15757: push(@hidesecs,$sec);
15758: }
15759: }
15760: if (@hidesecs) {
15761: $cenv{'hidetotals'} = join(',',@hidesecs);
15762: } else {
15763: $deletehidetotals = 1;
15764: }
15765: } else {
15766: $deletehidetotals = 1;
15767: }
15768: if ($deletehidetotals) {
15769: delete($cenv{'hidetotals'});
15770: &Apache::lonnet::del('environment',['hidetotals'],$$crsudom,$$crsunum);
15771: }
15772: }
1.444 albertel 15773: $cenv{'internal.autostart'}=$args->{'enrollstart'};
15774: $cenv{'internal.autoend'}=$args->{'enrollend'};
15775: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
15776: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
15777: if ($args->{'showphotos'}) {
15778: $cenv{'internal.showphotos'}=$args->{'showphotos'};
15779: }
15780: $cenv{'internal.authtype'} = $args->{'authtype'};
15781: $cenv{'internal.autharg'} = $args->{'autharg'};
15782: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
15783: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 15784: 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');
15785: if ($context eq 'auto') {
15786: $outcome .= $krb_msg;
15787: } else {
1.566 albertel 15788: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 15789: }
15790: $outcome .= $linefeed;
1.444 albertel 15791: }
15792: }
15793: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
15794: if ($args->{'setpolicy'}) {
15795: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15796: }
15797: if ($args->{'setcontent'}) {
15798: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15799: }
1.1075.2.110 raeburn 15800: if ($args->{'setcomment'}) {
15801: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15802: }
1.444 albertel 15803: }
15804: if ($args->{'reshome'}) {
15805: $cenv{'reshome'}=$args->{'reshome'}.'/';
15806: $cenv{'reshome'}=~s/\/+$/\//;
15807: }
15808: #
15809: # course has keyed access
15810: #
15811: if ($args->{'setkeys'}) {
15812: $cenv{'keyaccess'}='yes';
15813: }
15814: # if specified, key authority is not course, but user
15815: # only active if keyaccess is yes
15816: if ($args->{'keyauth'}) {
1.487 albertel 15817: my ($user,$domain) = split(':',$args->{'keyauth'});
15818: $user = &LONCAPA::clean_username($user);
15819: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 15820: if ($user ne '' && $domain ne '') {
1.487 albertel 15821: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 15822: }
15823: }
15824:
1.1075.2.59 raeburn 15825: #
15826: # generate and store uniquecode (available to course requester), if course should have one.
15827: #
15828: if ($args->{'uniquecode'}) {
15829: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
15830: if ($code) {
15831: $cenv{'internal.uniquecode'} = $code;
15832: my %crsinfo =
15833: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
15834: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
15835: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
15836: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
15837: }
15838: if (ref($coderef)) {
15839: $$coderef = $code;
15840: }
15841: }
15842: }
15843:
1.444 albertel 15844: if ($args->{'disresdis'}) {
15845: $cenv{'pch.roles.denied'}='st';
15846: }
15847: if ($args->{'disablechat'}) {
15848: $cenv{'plc.roles.denied'}='st';
15849: }
15850:
15851: # Record we've not yet viewed the Course Initialization Helper for this
15852: # course
15853: $cenv{'course.helper.not.run'} = 1;
15854: #
15855: # Use new Randomseed
15856: #
15857: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
15858: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
15859: #
15860: # The encryption code and receipt prefix for this course
15861: #
15862: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
15863: $cenv{'internal.encpref'}=100+int(9*rand(99));
15864: #
15865: # By default, use standard grading
15866: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
15867:
1.541 raeburn 15868: $outcome .= $linefeed.&mt('Setting environment').': '.
15869: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 15870: #
15871: # Open all assignments
15872: #
15873: if ($args->{'openall'}) {
1.1075.2.146 raeburn 15874: my $opendate = time;
15875: if ($args->{'openallfrom'} =~ /^\d+$/) {
15876: $opendate = $args->{'openallfrom'};
15877: }
1.444 albertel 15878: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
1.1075.2.146 raeburn 15879: my %storecontent = ($storeunder => $opendate,
1.444 albertel 15880: $storeunder.'.type' => 'date_start');
1.1075.2.146 raeburn 15881: $outcome .= &mt('All assignments open starting [_1]',
15882: &Apache::lonlocal::locallocaltime($opendate)).': '.
15883: &Apache::lonnet::cput
15884: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 15885: }
15886: #
15887: # Set first page
15888: #
15889: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
15890: || ($cloneid)) {
1.445 albertel 15891: use LONCAPA::map;
1.444 albertel 15892: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 15893:
15894: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
15895: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
15896:
1.444 albertel 15897: $outcome .= ($fatal?$errtext:'read ok').' - ';
15898: my $title; my $url;
15899: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 15900: $title=&mt('Syllabus');
1.444 albertel 15901: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
15902: } else {
1.963 raeburn 15903: $title=&mt('Table of Contents');
1.444 albertel 15904: $url='/adm/navmaps';
15905: }
1.445 albertel 15906:
15907: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
15908: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
15909:
15910: if ($errtext) { $fatal=2; }
1.541 raeburn 15911: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 15912: }
1.566 albertel 15913:
15914: return (1,$outcome);
1.444 albertel 15915: }
15916:
1.1075.2.59 raeburn 15917: sub make_unique_code {
15918: my ($cdom,$cnum) = @_;
15919: # get lock on uniquecodes db
15920: my $lockhash = {
15921: $cnum."\0".'uniquecodes' => $env{'user.name'}.
15922: ':'.$env{'user.domain'},
15923: };
15924: my $tries = 0;
15925: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15926: my ($code,$error);
15927:
15928: while (($gotlock ne 'ok') && ($tries<3)) {
15929: $tries ++;
15930: sleep 1;
15931: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15932: }
15933: if ($gotlock eq 'ok') {
15934: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
15935: my $gotcode;
15936: my $attempts = 0;
15937: while ((!$gotcode) && ($attempts < 100)) {
15938: $code = &generate_code();
15939: if (!exists($currcodes{$code})) {
15940: $gotcode = 1;
15941: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
15942: $error = 'nostore';
15943: }
15944: }
15945: $attempts ++;
15946: }
15947: my @del_lock = ($cnum."\0".'uniquecodes');
15948: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
15949: } else {
15950: $error = 'nolock';
15951: }
15952: return ($code,$error);
15953: }
15954:
15955: sub generate_code {
15956: my $code;
15957: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
15958: for (my $i=0; $i<6; $i++) {
15959: my $lettnum = int (rand 2);
15960: my $item = '';
15961: if ($lettnum) {
15962: $item = $letts[int( rand(18) )];
15963: } else {
15964: $item = 1+int( rand(8) );
15965: }
15966: $code .= $item;
15967: }
15968: return $code;
15969: }
15970:
1.444 albertel 15971: ############################################################
15972: ############################################################
15973:
1.953 droeschl 15974: #SD
15975: # only Community and Course, or anything else?
1.378 raeburn 15976: sub course_type {
15977: my ($cid) = @_;
15978: if (!defined($cid)) {
15979: $cid = $env{'request.course.id'};
15980: }
1.404 albertel 15981: if (defined($env{'course.'.$cid.'.type'})) {
15982: return $env{'course.'.$cid.'.type'};
1.378 raeburn 15983: } else {
15984: return 'Course';
1.377 raeburn 15985: }
15986: }
1.156 albertel 15987:
1.406 raeburn 15988: sub group_term {
15989: my $crstype = &course_type();
15990: my %names = (
15991: 'Course' => 'group',
1.865 raeburn 15992: 'Community' => 'group',
1.406 raeburn 15993: );
15994: return $names{$crstype};
15995: }
15996:
1.902 raeburn 15997: sub course_types {
1.1075.2.59 raeburn 15998: my @types = ('official','unofficial','community','textbook');
1.902 raeburn 15999: my %typename = (
16000: official => 'Official course',
16001: unofficial => 'Unofficial course',
16002: community => 'Community',
1.1075.2.59 raeburn 16003: textbook => 'Textbook course',
1.902 raeburn 16004: );
16005: return (\@types,\%typename);
16006: }
16007:
1.156 albertel 16008: sub icon {
16009: my ($file)=@_;
1.505 albertel 16010: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 16011: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 16012: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 16013: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
16014: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
16015: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
16016: $curfext.".gif") {
16017: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
16018: $curfext.".gif";
16019: }
16020: }
1.249 albertel 16021: return &lonhttpdurl($iconname);
1.154 albertel 16022: }
1.84 albertel 16023:
1.575 albertel 16024: sub lonhttpdurl {
1.692 www 16025: #
16026: # Had been used for "small fry" static images on separate port 8080.
16027: # Modify here if lightweight http functionality desired again.
16028: # Currently eliminated due to increasing firewall issues.
16029: #
1.575 albertel 16030: my ($url)=@_;
1.692 www 16031: return $url;
1.215 albertel 16032: }
16033:
1.213 albertel 16034: sub connection_aborted {
16035: my ($r)=@_;
16036: $r->print(" ");$r->rflush();
16037: my $c = $r->connection;
16038: return $c->aborted();
16039: }
16040:
1.221 foxr 16041: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 16042: # strings as 'strings'.
16043: sub escape_single {
1.221 foxr 16044: my ($input) = @_;
1.223 albertel 16045: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 16046: $input =~ s/\'/\\\'/g; # Esacpe the 's....
16047: return $input;
16048: }
1.223 albertel 16049:
1.222 foxr 16050: # Same as escape_single, but escape's "'s This
16051: # can be used for "strings"
16052: sub escape_double {
16053: my ($input) = @_;
16054: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
16055: $input =~ s/\"/\\\"/g; # Esacpe the "s....
16056: return $input;
16057: }
1.223 albertel 16058:
1.222 foxr 16059: # Escapes the last element of a full URL.
16060: sub escape_url {
16061: my ($url) = @_;
1.238 raeburn 16062: my @urlslices = split(/\//, $url,-1);
1.369 www 16063: my $lastitem = &escape(pop(@urlslices));
1.1075.2.83 raeburn 16064: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 16065: }
1.462 albertel 16066:
1.820 raeburn 16067: sub compare_arrays {
16068: my ($arrayref1,$arrayref2) = @_;
16069: my (@difference,%count);
16070: @difference = ();
16071: %count = ();
16072: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
16073: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
16074: foreach my $element (keys(%count)) {
16075: if ($count{$element} == 1) {
16076: push(@difference,$element);
16077: }
16078: }
16079: }
16080: return @difference;
16081: }
16082:
1.1075.2.152 raeburn 16083: sub lon_status_items {
16084: my %defaults = (
16085: E => 100,
16086: W => 4,
16087: N => 1,
16088: U => 5,
16089: threshold => 200,
16090: sysmail => 2500,
16091: );
16092: my %names = (
16093: E => 'Errors',
16094: W => 'Warnings',
16095: N => 'Notices',
16096: U => 'Unsent',
16097: );
16098: return (\%defaults,\%names);
16099: }
16100:
1.817 bisitz 16101: # -------------------------------------------------------- Initialize user login
1.462 albertel 16102: sub init_user_environment {
1.463 albertel 16103: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 16104: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
16105:
16106: my $public=($username eq 'public' && $domain eq 'public');
16107:
16108: # See if old ID present, if so, remove
16109:
1.1062 raeburn 16110: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 16111: my $now=time;
16112:
16113: if ($public) {
16114: my $max_public=100;
16115: my $oldest;
16116: my $oldest_time=0;
16117: for(my $next=1;$next<=$max_public;$next++) {
16118: if (-e $lonids."/publicuser_$next.id") {
16119: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
16120: if ($mtime<$oldest_time || !$oldest_time) {
16121: $oldest_time=$mtime;
16122: $oldest=$next;
16123: }
16124: } else {
16125: $cookie="publicuser_$next";
16126: last;
16127: }
16128: }
16129: if (!$cookie) { $cookie="publicuser_$oldest"; }
16130: } else {
1.463 albertel 16131: # if this isn't a robot, kill any existing non-robot sessions
16132: if (!$args->{'robot'}) {
16133: opendir(DIR,$lonids);
16134: while ($filename=readdir(DIR)) {
16135: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
1.1075.2.136 raeburn 16136: if (tie(my %oldenv,'GDBM_File',"$lonids/$filename",
16137: &GDBM_READER(),0640)) {
16138: my $linkedfile;
16139: if (exists($oldenv{'user.linkedenv'})) {
16140: $linkedfile = $oldenv{'user.linkedenv'};
16141: }
16142: untie(%oldenv);
16143: if (unlink("$lonids/$filename")) {
16144: if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
16145: if (-l "$lonids/$linkedfile.id") {
16146: unlink("$lonids/$linkedfile.id");
16147: }
16148: }
16149: }
16150: } else {
16151: unlink($lonids.'/'.$filename);
16152: }
1.463 albertel 16153: }
1.462 albertel 16154: }
1.463 albertel 16155: closedir(DIR);
1.1075.2.84 raeburn 16156: # If there is a undeleted lockfile for the user's paste buffer remove it.
16157: my $namespace = 'nohist_courseeditor';
16158: my $lockingkey = 'paste'."\0".'locked_num';
16159: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
16160: $domain,$username);
16161: if (exists($lockhash{$lockingkey})) {
16162: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
16163: unless ($delresult eq 'ok') {
16164: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
16165: }
16166: }
1.462 albertel 16167: }
16168: # Give them a new cookie
1.463 albertel 16169: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 16170: : $now.$$.int(rand(10000)));
1.463 albertel 16171: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 16172:
16173: # Initialize roles
16174:
1.1062 raeburn 16175: ($userroles,$firstaccenv,$timerintenv) =
16176: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 16177: }
16178: # ------------------------------------ Check browser type and MathML capability
16179:
1.1075.2.77 raeburn 16180: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
16181: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 16182:
16183: # ------------------------------------------------------------- Get environment
16184:
16185: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
16186: my ($tmp) = keys(%userenv);
16187: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
16188: } else {
16189: undef(%userenv);
16190: }
16191: if (($userenv{'interface'}) && (!$form->{'interface'})) {
16192: $form->{'interface'}=$userenv{'interface'};
16193: }
16194: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
16195:
16196: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 16197: foreach my $option ('interface','localpath','localres') {
16198: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 16199: }
16200: # --------------------------------------------------------- Write first profile
16201:
16202: {
1.1075.2.150 raeburn 16203: my $ip = &Apache::lonnet::get_requestor_ip();
1.462 albertel 16204: my %initial_env =
16205: ("user.name" => $username,
16206: "user.domain" => $domain,
16207: "user.home" => $authhost,
16208: "browser.type" => $clientbrowser,
16209: "browser.version" => $clientversion,
16210: "browser.mathml" => $clientmathml,
16211: "browser.unicode" => $clientunicode,
16212: "browser.os" => $clientos,
1.1075.2.42 raeburn 16213: "browser.mobile" => $clientmobile,
16214: "browser.info" => $clientinfo,
1.1075.2.77 raeburn 16215: "browser.osversion" => $clientosversion,
1.462 albertel 16216: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
16217: "request.course.fn" => '',
16218: "request.course.uri" => '',
16219: "request.course.sec" => '',
16220: "request.role" => 'cm',
16221: "request.role.adv" => $env{'user.adv'},
1.1075.2.150 raeburn 16222: "request.host" => $ip,);
1.462 albertel 16223:
16224: if ($form->{'localpath'}) {
16225: $initial_env{"browser.localpath"} = $form->{'localpath'};
16226: $initial_env{"browser.localres"} = $form->{'localres'};
16227: }
16228:
16229: if ($form->{'interface'}) {
16230: $form->{'interface'}=~s/\W//gs;
16231: $initial_env{"browser.interface"} = $form->{'interface'};
16232: $env{'browser.interface'}=$form->{'interface'};
16233: }
16234:
1.1075.2.54 raeburn 16235: if ($form->{'iptoken'}) {
16236: my $lonhost = $r->dir_config('lonHostID');
16237: $initial_env{"user.noloadbalance"} = $lonhost;
16238: $env{'user.noloadbalance'} = $lonhost;
16239: }
16240:
1.1075.2.120 raeburn 16241: if ($form->{'noloadbalance'}) {
16242: my @hosts = &Apache::lonnet::current_machine_ids();
16243: my $hosthere = $form->{'noloadbalance'};
16244: if (grep(/^\Q$hosthere\E$/,@hosts)) {
16245: $initial_env{"user.noloadbalance"} = $hosthere;
16246: $env{'user.noloadbalance'} = $hosthere;
16247: }
16248: }
16249:
1.1016 raeburn 16250: unless ($domain eq 'public') {
1.1075.2.125 raeburn 16251: my %is_adv = ( is_adv => $env{'user.adv'} );
16252: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
1.980 raeburn 16253:
1.1075.2.125 raeburn 16254: foreach my $tool ('aboutme','blog','webdav','portfolio') {
16255: $userenv{'availabletools.'.$tool} =
16256: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
16257: undef,\%userenv,\%domdef,\%is_adv);
16258: }
1.724 raeburn 16259:
1.1075.2.125 raeburn 16260: foreach my $crstype ('official','unofficial','community','textbook') {
16261: $userenv{'canrequest.'.$crstype} =
16262: &Apache::lonnet::usertools_access($username,$domain,$crstype,
16263: 'reload','requestcourses',
16264: \%userenv,\%domdef,\%is_adv);
16265: }
1.765 raeburn 16266:
1.1075.2.125 raeburn 16267: $userenv{'canrequest.author'} =
16268: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
16269: 'reload','requestauthor',
16270: \%userenv,\%domdef,\%is_adv);
16271: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
16272: $domain,$username);
16273: my $reqstatus = $reqauthor{'author_status'};
16274: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
16275: if (ref($reqauthor{'author'}) eq 'HASH') {
16276: $userenv{'requestauthorqueued'} = $reqstatus.':'.
16277: $reqauthor{'author'}{'timestamp'};
16278: }
1.1075.2.14 raeburn 16279: }
16280: }
16281:
1.462 albertel 16282: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 16283:
1.462 albertel 16284: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
16285: &GDBM_WRCREAT(),0640)) {
16286: &_add_to_env(\%disk_env,\%initial_env);
16287: &_add_to_env(\%disk_env,\%userenv,'environment.');
16288: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 16289: if (ref($firstaccenv) eq 'HASH') {
16290: &_add_to_env(\%disk_env,$firstaccenv);
16291: }
16292: if (ref($timerintenv) eq 'HASH') {
16293: &_add_to_env(\%disk_env,$timerintenv);
16294: }
1.463 albertel 16295: if (ref($args->{'extra_env'})) {
16296: &_add_to_env(\%disk_env,$args->{'extra_env'});
16297: }
1.462 albertel 16298: untie(%disk_env);
16299: } else {
1.705 tempelho 16300: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
16301: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 16302: return 'error: '.$!;
16303: }
16304: }
16305: $env{'request.role'}='cm';
16306: $env{'request.role.adv'}=$env{'user.adv'};
16307: $env{'browser.type'}=$clientbrowser;
16308:
16309: return $cookie;
16310:
16311: }
16312:
16313: sub _add_to_env {
16314: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 16315: if (ref($env_data) eq 'HASH') {
16316: while (my ($key,$value) = each(%$env_data)) {
16317: $idf->{$prefix.$key} = $value;
16318: $env{$prefix.$key} = $value;
16319: }
1.462 albertel 16320: }
16321: }
16322:
1.685 tempelho 16323: # --- Get the symbolic name of a problem and the url
16324: sub get_symb {
16325: my ($request,$silent) = @_;
1.726 raeburn 16326: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 16327: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
16328: if ($symb eq '') {
16329: if (!$silent) {
1.1071 raeburn 16330: if (ref($request)) {
16331: $request->print("Unable to handle ambiguous references:$url:.");
16332: }
1.685 tempelho 16333: return ();
16334: }
16335: }
16336: &Apache::lonenc::check_decrypt(\$symb);
16337: return ($symb);
16338: }
16339:
16340: # --------------------------------------------------------------Get annotation
16341:
16342: sub get_annotation {
16343: my ($symb,$enc) = @_;
16344:
16345: my $key = $symb;
16346: if (!$enc) {
16347: $key =
16348: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
16349: }
16350: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
16351: return $annotation{$key};
16352: }
16353:
16354: sub clean_symb {
1.731 raeburn 16355: my ($symb,$delete_enc) = @_;
1.685 tempelho 16356:
16357: &Apache::lonenc::check_decrypt(\$symb);
16358: my $enc = $env{'request.enc'};
1.731 raeburn 16359: if ($delete_enc) {
1.730 raeburn 16360: delete($env{'request.enc'});
16361: }
1.685 tempelho 16362:
16363: return ($symb,$enc);
16364: }
1.462 albertel 16365:
1.1075.2.69 raeburn 16366: ############################################################
16367: ############################################################
16368:
16369: =pod
16370:
16371: =head1 Routines for building display used to search for courses
16372:
16373:
16374: =over 4
16375:
16376: =item * &build_filters()
16377:
16378: Create markup for a table used to set filters to use when selecting
16379: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
16380: and quotacheck.pl
16381:
16382:
16383: Inputs:
16384:
16385: filterlist - anonymous array of fields to include as potential filters
16386:
16387: crstype - course type
16388:
16389: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
16390: to pop-open a course selector (will contain "extra element").
16391:
16392: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
16393:
16394: filter - anonymous hash of criteria and their values
16395:
16396: action - form action
16397:
16398: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
16399:
16400: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
16401:
16402: cloneruname - username of owner of new course who wants to clone
16403:
16404: clonerudom - domain of owner of new course who wants to clone
16405:
16406: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
16407:
16408: codetitlesref - reference to array of titles of components in institutional codes (official courses)
16409:
16410: codedom - domain
16411:
16412: formname - value of form element named "form".
16413:
16414: fixeddom - domain, if fixed.
16415:
16416: prevphase - value to assign to form element named "phase" when going back to the previous screen
16417:
16418: cnameelement - name of form element in form on opener page which will receive title of selected course
16419:
16420: cnumelement - name of form element in form on opener page which will receive courseID of selected course
16421:
16422: cdomelement - name of form element in form on opener page which will receive domain of selected course
16423:
16424: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
16425:
16426: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
16427:
16428: clonewarning - warning message about missing information for intended course owner when DC creates a course
16429:
16430:
16431: Returns: $output - HTML for display of search criteria, and hidden form elements.
16432:
16433:
16434: Side Effects: None
16435:
16436: =cut
16437:
16438: # ---------------------------------------------- search for courses based on last activity etc.
16439:
16440: sub build_filters {
16441: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
16442: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
16443: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
16444: $cnameelement,$cnumelement,$cdomelement,$setroles,
16445: $clonetext,$clonewarning) = @_;
16446: my ($list,$jscript);
16447: my $onchange = 'javascript:updateFilters(this)';
16448: my ($domainselectform,$sincefilterform,$createdfilterform,
16449: $ownerdomselectform,$persondomselectform,$instcodeform,
16450: $typeselectform,$instcodetitle);
16451: if ($formname eq '') {
16452: $formname = $caller;
16453: }
16454: foreach my $item (@{$filterlist}) {
16455: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
16456: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
16457: if ($item eq 'domainfilter') {
16458: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
16459: } elsif ($item eq 'coursefilter') {
16460: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
16461: } elsif ($item eq 'ownerfilter') {
16462: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
16463: } elsif ($item eq 'ownerdomfilter') {
16464: $filter->{'ownerdomfilter'} =
16465: &LONCAPA::clean_domain($filter->{$item});
16466: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
16467: 'ownerdomfilter',1);
16468: } elsif ($item eq 'personfilter') {
16469: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
16470: } elsif ($item eq 'persondomfilter') {
16471: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
16472: 'persondomfilter',1);
16473: } else {
16474: $filter->{$item} =~ s/\W//g;
16475: }
16476: if (!$filter->{$item}) {
16477: $filter->{$item} = '';
16478: }
16479: }
16480: if ($item eq 'domainfilter') {
16481: my $allow_blank = 1;
16482: if ($formname eq 'portform') {
16483: $allow_blank=0;
16484: } elsif ($formname eq 'studentform') {
16485: $allow_blank=0;
16486: }
16487: if ($fixeddom) {
16488: $domainselectform = '<input type="hidden" name="domainfilter"'.
16489: ' value="'.$codedom.'" />'.
16490: &Apache::lonnet::domain($codedom,'description');
16491: } else {
16492: $domainselectform = &select_dom_form($filter->{$item},
16493: 'domainfilter',
16494: $allow_blank,'',$onchange);
16495: }
16496: } else {
16497: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
16498: }
16499: }
16500:
16501: # last course activity filter and selection
16502: $sincefilterform = &timebased_select_form('sincefilter',$filter);
16503:
16504: # course created filter and selection
16505: if (exists($filter->{'createdfilter'})) {
16506: $createdfilterform = &timebased_select_form('createdfilter',$filter);
16507: }
16508:
16509: my %lt = &Apache::lonlocal::texthash(
16510: 'cac' => "$crstype Activity",
16511: 'ccr' => "$crstype Created",
16512: 'cde' => "$crstype Title",
16513: 'cdo' => "$crstype Domain",
16514: 'ins' => 'Institutional Code',
16515: 'inc' => 'Institutional Categorization',
16516: 'cow' => "$crstype Owner/Co-owner",
16517: 'cop' => "$crstype Personnel Includes",
16518: 'cog' => 'Type',
16519: );
16520:
16521: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
16522: my $typeval = 'Course';
16523: if ($crstype eq 'Community') {
16524: $typeval = 'Community';
16525: }
16526: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
16527: } else {
16528: $typeselectform = '<select name="type" size="1"';
16529: if ($onchange) {
16530: $typeselectform .= ' onchange="'.$onchange.'"';
16531: }
16532: $typeselectform .= '>'."\n";
16533: foreach my $posstype ('Course','Community') {
16534: $typeselectform.='<option value="'.$posstype.'"'.
16535: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".&mt($posstype)."</option>\n";
16536: }
16537: $typeselectform.="</select>";
16538: }
16539:
16540: my ($cloneableonlyform,$cloneabletitle);
16541: if (exists($filter->{'cloneableonly'})) {
16542: my $cloneableon = '';
16543: my $cloneableoff = ' checked="checked"';
16544: if ($filter->{'cloneableonly'}) {
16545: $cloneableon = $cloneableoff;
16546: $cloneableoff = '';
16547: }
16548: $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>';
16549: if ($formname eq 'ccrs') {
1.1075.2.71 raeburn 16550: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1075.2.69 raeburn 16551: } else {
16552: $cloneabletitle = &mt('Cloneable by you');
16553: }
16554: }
16555: my $officialjs;
16556: if ($crstype eq 'Course') {
16557: if (exists($filter->{'instcodefilter'})) {
16558: # if (($fixeddom) || ($formname eq 'requestcrs') ||
16559: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
16560: if ($codedom) {
16561: $officialjs = 1;
16562: ($instcodeform,$jscript,$$numtitlesref) =
16563: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
16564: $officialjs,$codetitlesref);
16565: if ($jscript) {
16566: $jscript = '<script type="text/javascript">'."\n".
16567: '// <![CDATA['."\n".
16568: $jscript."\n".
16569: '// ]]>'."\n".
16570: '</script>'."\n";
16571: }
16572: }
16573: if ($instcodeform eq '') {
16574: $instcodeform =
16575: '<input type="text" name="instcodefilter" size="10" value="'.
16576: $list->{'instcodefilter'}.'" />';
16577: $instcodetitle = $lt{'ins'};
16578: } else {
16579: $instcodetitle = $lt{'inc'};
16580: }
16581: if ($fixeddom) {
16582: $instcodetitle .= '<br />('.$codedom.')';
16583: }
16584: }
16585: }
16586: my $output = qq|
16587: <form method="post" name="filterpicker" action="$action">
16588: <input type="hidden" name="form" value="$formname" />
16589: |;
16590: if ($formname eq 'modifycourse') {
16591: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
16592: '<input type="hidden" name="prevphase" value="'.
16593: $prevphase.'" />'."\n";
1.1075.2.82 raeburn 16594: } elsif ($formname eq 'quotacheck') {
16595: $output .= qq|
16596: <input type="hidden" name="sortby" value="" />
16597: <input type="hidden" name="sortorder" value="" />
16598: |;
16599: } else {
1.1075.2.69 raeburn 16600: my $name_input;
16601: if ($cnameelement ne '') {
16602: $name_input = '<input type="hidden" name="cnameelement" value="'.
16603: $cnameelement.'" />';
16604: }
16605: $output .= qq|
16606: <input type="hidden" name="cnumelement" value="$cnumelement" />
16607: <input type="hidden" name="cdomelement" value="$cdomelement" />
16608: $name_input
16609: $roleelement
16610: $multelement
16611: $typeelement
16612: |;
16613: if ($formname eq 'portform') {
16614: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
16615: }
16616: }
16617: if ($fixeddom) {
16618: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
16619: }
16620: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
16621: if ($sincefilterform) {
16622: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
16623: .$sincefilterform
16624: .&Apache::lonhtmlcommon::row_closure();
16625: }
16626: if ($createdfilterform) {
16627: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
16628: .$createdfilterform
16629: .&Apache::lonhtmlcommon::row_closure();
16630: }
16631: if ($domainselectform) {
16632: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
16633: .$domainselectform
16634: .&Apache::lonhtmlcommon::row_closure();
16635: }
16636: if ($typeselectform) {
16637: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
16638: $output .= $typeselectform;
16639: } else {
16640: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
16641: .$typeselectform
16642: .&Apache::lonhtmlcommon::row_closure();
16643: }
16644: }
16645: if ($instcodeform) {
16646: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
16647: .$instcodeform
16648: .&Apache::lonhtmlcommon::row_closure();
16649: }
16650: if (exists($filter->{'ownerfilter'})) {
16651: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
16652: '<table><tr><td>'.&mt('Username').'<br />'.
16653: '<input type="text" name="ownerfilter" size="20" value="'.
16654: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
16655: $ownerdomselectform.'</td></tr></table>'.
16656: &Apache::lonhtmlcommon::row_closure();
16657: }
16658: if (exists($filter->{'personfilter'})) {
16659: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
16660: '<table><tr><td>'.&mt('Username').'<br />'.
16661: '<input type="text" name="personfilter" size="20" value="'.
16662: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
16663: $persondomselectform.'</td></tr></table>'.
16664: &Apache::lonhtmlcommon::row_closure();
16665: }
16666: if (exists($filter->{'coursefilter'})) {
16667: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
16668: .'<input type="text" name="coursefilter" size="25" value="'
16669: .$list->{'coursefilter'}.'" />'
16670: .&Apache::lonhtmlcommon::row_closure();
16671: }
16672: if ($cloneableonlyform) {
16673: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
16674: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
16675: }
16676: if (exists($filter->{'descriptfilter'})) {
16677: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
16678: .'<input type="text" name="descriptfilter" size="40" value="'
16679: .$list->{'descriptfilter'}.'" />'
16680: .&Apache::lonhtmlcommon::row_closure(1);
16681: }
16682: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
16683: '<input type="hidden" name="updater" value="" />'."\n".
16684: '<input type="submit" name="gosearch" value="'.
16685: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
16686: return $jscript.$clonewarning.$output;
16687: }
16688:
16689: =pod
16690:
16691: =item * &timebased_select_form()
16692:
16693: Create markup for a dropdown list used to select a time-based
16694: filter e.g., Course Activity, Course Created, when searching for courses
16695: or communities
16696:
16697: Inputs:
16698:
16699: item - name of form element (sincefilter or createdfilter)
16700:
16701: filter - anonymous hash of criteria and their values
16702:
16703: Returns: HTML for a select box contained a blank, then six time selections,
16704: with value set in incoming form variables currently selected.
16705:
16706: Side Effects: None
16707:
16708: =cut
16709:
16710: sub timebased_select_form {
16711: my ($item,$filter) = @_;
16712: if (ref($filter) eq 'HASH') {
16713: $filter->{$item} =~ s/[^\d-]//g;
16714: if (!$filter->{$item}) { $filter->{$item}=-1; }
16715: return &select_form(
16716: $filter->{$item},
16717: $item,
16718: { '-1' => '',
16719: '86400' => &mt('today'),
16720: '604800' => &mt('last week'),
16721: '2592000' => &mt('last month'),
16722: '7776000' => &mt('last three months'),
16723: '15552000' => &mt('last six months'),
16724: '31104000' => &mt('last year'),
16725: 'select_form_order' =>
16726: ['-1','86400','604800','2592000','7776000',
16727: '15552000','31104000']});
16728: }
16729: }
16730:
16731: =pod
16732:
16733: =item * &js_changer()
16734:
16735: Create script tag containing Javascript used to submit course search form
16736: when course type or domain is changed, and also to hide 'Searching ...' on
16737: page load completion for page showing search result.
16738:
16739: Inputs: None
16740:
16741: Returns: markup containing updateFilters() and hideSearching() javascript functions.
16742:
16743: Side Effects: None
16744:
16745: =cut
16746:
16747: sub js_changer {
16748: return <<ENDJS;
16749: <script type="text/javascript">
16750: // <![CDATA[
16751: function updateFilters(caller) {
16752: if (typeof(caller) != "undefined") {
16753: document.filterpicker.updater.value = caller.name;
16754: }
16755: document.filterpicker.submit();
16756: }
16757:
16758: function hideSearching() {
16759: if (document.getElementById('searching')) {
16760: document.getElementById('searching').style.display = 'none';
16761: }
16762: return;
16763: }
16764:
16765: // ]]>
16766: </script>
16767:
16768: ENDJS
16769: }
16770:
16771: =pod
16772:
16773: =item * &search_courses()
16774:
16775: Process selected filters form course search form and pass to lonnet::courseiddump
16776: to retrieve a hash for which keys are courseIDs which match the selected filters.
16777:
16778: Inputs:
16779:
16780: dom - domain being searched
16781:
16782: type - course type ('Course' or 'Community' or '.' if any).
16783:
16784: filter - anonymous hash of criteria and their values
16785:
16786: numtitles - for institutional codes - number of categories
16787:
16788: cloneruname - optional username of new course owner
16789:
16790: clonerudom - optional domain of new course owner
16791:
1.1075.2.95 raeburn 16792: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1075.2.69 raeburn 16793: (used when DC is using course creation form)
16794:
16795: codetitles - reference to array of titles of components in institutional codes (official courses).
16796:
1.1075.2.95 raeburn 16797: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
16798: (and so can clone automatically)
16799:
16800: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
16801:
16802: reqinstcode - institutional code of new course, where search_courses is used to identify potential
16803: courses to clone
1.1075.2.69 raeburn 16804:
16805: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
16806:
16807:
16808: Side Effects: None
16809:
16810: =cut
16811:
16812:
16813: sub search_courses {
1.1075.2.95 raeburn 16814: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
16815: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1075.2.69 raeburn 16816: my (%courses,%showcourses,$cloner);
16817: if (($filter->{'ownerfilter'} ne '') ||
16818: ($filter->{'ownerdomfilter'} ne '')) {
16819: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
16820: $filter->{'ownerdomfilter'};
16821: }
16822: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
16823: if (!$filter->{$item}) {
16824: $filter->{$item}='.';
16825: }
16826: }
16827: my $now = time;
16828: my $timefilter =
16829: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
16830: my ($createdbefore,$createdafter);
16831: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
16832: $createdbefore = $now;
16833: $createdafter = $now-$filter->{'createdfilter'};
16834: }
16835: my ($instcodefilter,$regexpok);
16836: if ($numtitles) {
16837: if ($env{'form.official'} eq 'on') {
16838: $instcodefilter =
16839: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
16840: $regexpok = 1;
16841: } elsif ($env{'form.official'} eq 'off') {
16842: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
16843: unless ($instcodefilter eq '') {
16844: $regexpok = -1;
16845: }
16846: }
16847: } else {
16848: $instcodefilter = $filter->{'instcodefilter'};
16849: }
16850: if ($instcodefilter eq '') { $instcodefilter = '.'; }
16851: if ($type eq '') { $type = '.'; }
16852:
16853: if (($clonerudom ne '') && ($cloneruname ne '')) {
16854: $cloner = $cloneruname.':'.$clonerudom;
16855: }
16856: %courses = &Apache::lonnet::courseiddump($dom,
16857: $filter->{'descriptfilter'},
16858: $timefilter,
16859: $instcodefilter,
16860: $filter->{'combownerfilter'},
16861: $filter->{'coursefilter'},
16862: undef,undef,$type,$regexpok,undef,undef,
1.1075.2.95 raeburn 16863: undef,undef,$cloner,$cc_clone,
1.1075.2.69 raeburn 16864: $filter->{'cloneableonly'},
16865: $createdbefore,$createdafter,undef,
1.1075.2.95 raeburn 16866: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1075.2.69 raeburn 16867: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
16868: my $ccrole;
16869: if ($type eq 'Community') {
16870: $ccrole = 'co';
16871: } else {
16872: $ccrole = 'cc';
16873: }
16874: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
16875: $filter->{'persondomfilter'},
16876: 'userroles',undef,
16877: [$ccrole,'in','ad','ep','ta','cr'],
16878: $dom);
16879: foreach my $role (keys(%rolehash)) {
16880: my ($cnum,$cdom,$courserole) = split(':',$role);
16881: my $cid = $cdom.'_'.$cnum;
16882: if (exists($courses{$cid})) {
16883: if (ref($courses{$cid}) eq 'HASH') {
16884: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
16885: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1075.2.119 raeburn 16886: push(@{$courses{$cid}{roles}},$courserole);
1.1075.2.69 raeburn 16887: }
16888: } else {
16889: $courses{$cid}{roles} = [$courserole];
16890: }
16891: $showcourses{$cid} = $courses{$cid};
16892: }
16893: }
16894: }
16895: %courses = %showcourses;
16896: }
16897: return %courses;
16898: }
16899:
16900: =pod
16901:
16902: =back
16903:
1.1075.2.88 raeburn 16904: =head1 Routines for version requirements for current course.
16905:
16906: =over 4
16907:
16908: =item * &check_release_required()
16909:
16910: Compares required LON-CAPA version with version on server, and
16911: if required version is newer looks for a server with the required version.
16912:
16913: Looks first at servers in user's owen domain; if none suitable, looks at
16914: servers in course's domain are permitted to host sessions for user's domain.
16915:
16916: Inputs:
16917:
16918: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
16919:
16920: $courseid - Course ID of current course
16921:
16922: $rolecode - User's current role in course (for switchserver query string).
16923:
16924: $required - LON-CAPA version needed by course (format: Major.Minor).
16925:
16926:
16927: Returns:
16928:
16929: $switchserver - query string tp append to /adm/switchserver call (if
16930: current server's LON-CAPA version is too old.
16931:
16932: $warning - Message is displayed if no suitable server could be found.
16933:
16934: =cut
16935:
16936: sub check_release_required {
16937: my ($loncaparev,$courseid,$rolecode,$required) = @_;
16938: my ($switchserver,$warning);
16939: if ($required ne '') {
16940: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
16941: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16942: if ($reqdmajor ne '' && $reqdminor ne '') {
16943: my $otherserver;
16944: if (($major eq '' && $minor eq '') ||
16945: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
16946: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
16947: my $switchlcrev =
16948: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
16949: $userdomserver);
16950: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16951: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
16952: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
16953: my $cdom = $env{'course.'.$courseid.'.domain'};
16954: if ($cdom ne $env{'user.domain'}) {
16955: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
16956: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
16957: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
16958: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
16959: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
16960: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
16961: my $canhost =
16962: &Apache::lonnet::can_host_session($env{'user.domain'},
16963: $coursedomserver,
16964: $remoterev,
16965: $udomdefaults{'remotesessions'},
16966: $defdomdefaults{'hostedsessions'});
16967:
16968: if ($canhost) {
16969: $otherserver = $coursedomserver;
16970: } else {
16971: $warning = &mt('Requires LON-CAPA version [_1].',$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.");
16972: }
16973: } else {
16974: $warning = &mt('Requires LON-CAPA version [_1].',$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).");
16975: }
16976: } else {
16977: $otherserver = $userdomserver;
16978: }
16979: }
16980: if ($otherserver ne '') {
16981: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
16982: }
16983: }
16984: }
16985: return ($switchserver,$warning);
16986: }
16987:
16988: =pod
16989:
16990: =item * &check_release_result()
16991:
16992: Inputs:
16993:
16994: $switchwarning - Warning message if no suitable server found to host session.
16995:
16996: $switchserver - query string to append to /adm/switchserver containing lonHostID
16997: and current role.
16998:
16999: Returns: HTML to display with information about requirement to switch server.
17000: Either displaying warning with link to Roles/Courses screen or
17001: display link to switchserver.
17002:
1.1075.2.69 raeburn 17003: =cut
17004:
1.1075.2.88 raeburn 17005: sub check_release_result {
17006: my ($switchwarning,$switchserver) = @_;
17007: my $output = &start_page('Selected course unavailable on this server').
17008: '<p class="LC_warning">';
17009: if ($switchwarning) {
17010: $output .= $switchwarning.'<br /><a href="/adm/roles">';
17011: if (&show_course()) {
17012: $output .= &mt('Display courses');
17013: } else {
17014: $output .= &mt('Display roles');
17015: }
17016: $output .= '</a>';
17017: } elsif ($switchserver) {
17018: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
17019: '<br />'.
17020: '<a href="/adm/switchserver?'.$switchserver.'">'.
17021: &mt('Switch Server').
17022: '</a>';
17023: }
17024: $output .= '</p>'.&end_page();
17025: return $output;
17026: }
17027:
17028: =pod
17029:
17030: =item * &needs_coursereinit()
17031:
17032: Determine if course contents stored for user's session needs to be
17033: refreshed, because content has changed since "Big Hash" last tied.
17034:
17035: Check for change is made if time last checked is more than 10 minutes ago
17036: (by default).
17037:
17038: Inputs:
17039:
17040: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
17041:
17042: $interval (optional) - Time which may elapse (in s) between last check for content
17043: change in current course. (default: 600 s).
17044:
17045: Returns: an array; first element is:
17046:
17047: =over 4
17048:
17049: 'switch' - if content updates mean user's session
17050: needs to be switched to a server running a newer LON-CAPA version
17051:
17052: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
17053: on current server hosting user's session
17054:
17055: '' - if no action required.
17056:
17057: =back
17058:
17059: If first item element is 'switch':
17060:
17061: second item is $switchwarning - Warning message if no suitable server found to host session.
17062:
17063: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
17064: and current role.
17065:
17066: otherwise: no other elements returned.
17067:
17068: =back
17069:
17070: =cut
17071:
17072: sub needs_coursereinit {
17073: my ($loncaparev,$interval) = @_;
17074: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
17075: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
17076: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
17077: my $now = time;
17078: if ($interval eq '') {
17079: $interval = 600;
17080: }
17081: if (($now-$env{'request.course.timechecked'})>$interval) {
17082: my $lastchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
17083: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
17084: if ($lastchange > $env{'request.course.tied'}) {
17085: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
17086: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
17087: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
17088: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
17089: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
17090: $curr_reqd_hash{'internal.releaserequired'}});
17091: my ($switchserver,$switchwarning) =
17092: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
17093: $curr_reqd_hash{'internal.releaserequired'});
17094: if ($switchwarning ne '' || $switchserver ne '') {
17095: return ('switch',$switchwarning,$switchserver);
17096: }
17097: }
17098: }
17099: return ('update');
17100: }
17101: }
17102: return ();
17103: }
1.1075.2.69 raeburn 17104:
1.1075.2.11 raeburn 17105: sub update_content_constraints {
17106: my ($cdom,$cnum,$chome,$cid) = @_;
17107: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
17108: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
17109: my %checkresponsetypes;
17110: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
17111: my ($item,$name,$value) = split(/:/,$key);
17112: if ($item eq 'resourcetag') {
17113: if ($name eq 'responsetype') {
17114: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
17115: }
17116: }
17117: }
17118: my $navmap = Apache::lonnavmaps::navmap->new();
17119: if (defined($navmap)) {
17120: my %allresponses;
17121: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
17122: my %responses = $res->responseTypes();
17123: foreach my $key (keys(%responses)) {
17124: next unless(exists($checkresponsetypes{$key}));
17125: $allresponses{$key} += $responses{$key};
17126: }
17127: }
17128: foreach my $key (keys(%allresponses)) {
17129: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
17130: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
17131: ($reqdmajor,$reqdminor) = ($major,$minor);
17132: }
17133: }
17134: undef($navmap);
17135: }
17136: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
17137: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
17138: }
17139: return;
17140: }
17141:
1.1075.2.27 raeburn 17142: sub allmaps_incourse {
17143: my ($cdom,$cnum,$chome,$cid) = @_;
17144: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
17145: $cid = $env{'request.course.id'};
17146: $cdom = $env{'course.'.$cid.'.domain'};
17147: $cnum = $env{'course.'.$cid.'.num'};
17148: $chome = $env{'course.'.$cid.'.home'};
17149: }
17150: my %allmaps = ();
17151: my $lastchange =
17152: &Apache::lonnet::get_coursechange($cdom,$cnum);
17153: if ($lastchange > $env{'request.course.tied'}) {
17154: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
17155: unless ($ferr) {
17156: &update_content_constraints($cdom,$cnum,$chome,$cid);
17157: }
17158: }
17159: my $navmap = Apache::lonnavmaps::navmap->new();
17160: if (defined($navmap)) {
17161: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
17162: $allmaps{$res->src()} = 1;
17163: }
17164: }
17165: return \%allmaps;
17166: }
17167:
1.1075.2.11 raeburn 17168: sub parse_supplemental_title {
17169: my ($title) = @_;
17170:
17171: my ($foldertitle,$renametitle);
17172: if ($title =~ /&&&/) {
17173: $title = &HTML::Entites::decode($title);
17174: }
17175: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
17176: $renametitle=$4;
17177: my ($time,$uname,$udom) = ($1,$2,$3);
17178: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
17179: my $name = &plainname($uname,$udom);
17180: $name = &HTML::Entities::encode($name,'"<>&\'');
17181: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
17182: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
17183: $name.': <br />'.$foldertitle;
17184: }
17185: if (wantarray) {
17186: return ($title,$foldertitle,$renametitle);
17187: }
17188: return $title;
17189: }
17190:
1.1075.2.43 raeburn 17191: sub recurse_supplemental {
17192: my ($cnum,$cdom,$suppmap,$numfiles,$errors) = @_;
17193: if ($suppmap) {
17194: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
17195: if ($fatal) {
17196: $errors ++;
17197: } else {
1.1075.2.167 raeburn 17198: my @order = @LONCAPA::map::order;
17199: if (@order > 0) {
17200: my @resources = @LONCAPA::map::resources;
17201: my @resparms = @LONCAPA::map::resparms;
17202: foreach my $idx (@order) {
17203: my ($title,$src,$ext,$type,$status)=split(/\:/,$resources[$idx]);
1.1075.2.43 raeburn 17204: if (($src ne '') && ($status eq 'res')) {
1.1075.2.46 raeburn 17205: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
17206: ($numfiles,$errors) = &recurse_supplemental($cnum,$cdom,$1,$numfiles,$errors);
1.1075.2.43 raeburn 17207: } else {
17208: $numfiles ++;
17209: }
17210: }
17211: }
17212: }
17213: }
17214: }
17215: return ($numfiles,$errors);
17216: }
17217:
1.1075.2.18 raeburn 17218: sub symb_to_docspath {
1.1075.2.119 raeburn 17219: my ($symb,$navmapref) = @_;
17220: return unless ($symb && ref($navmapref));
1.1075.2.18 raeburn 17221: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
17222: if ($resurl=~/\.(sequence|page)$/) {
17223: $mapurl=$resurl;
17224: } elsif ($resurl eq 'adm/navmaps') {
17225: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
17226: }
17227: my $mapresobj;
1.1075.2.119 raeburn 17228: unless (ref($$navmapref)) {
17229: $$navmapref = Apache::lonnavmaps::navmap->new();
17230: }
17231: if (ref($$navmapref)) {
17232: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1075.2.18 raeburn 17233: }
17234: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
17235: my $type=$2;
17236: my $path;
17237: if (ref($mapresobj)) {
17238: my $pcslist = $mapresobj->map_hierarchy();
17239: if ($pcslist ne '') {
17240: foreach my $pc (split(/,/,$pcslist)) {
17241: next if ($pc <= 1);
1.1075.2.119 raeburn 17242: my $res = $$navmapref->getByMapPc($pc);
1.1075.2.18 raeburn 17243: if (ref($res)) {
17244: my $thisurl = $res->src();
17245: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
17246: my $thistitle = $res->title();
17247: $path .= '&'.
17248: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1075.2.46 raeburn 17249: &escape($thistitle).
1.1075.2.18 raeburn 17250: ':'.$res->randompick().
17251: ':'.$res->randomout().
17252: ':'.$res->encrypted().
17253: ':'.$res->randomorder().
17254: ':'.$res->is_page();
17255: }
17256: }
17257: }
17258: $path =~ s/^\&//;
17259: my $maptitle = $mapresobj->title();
17260: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 17261: $maptitle = 'Main Content';
1.1075.2.18 raeburn 17262: }
17263: $path .= (($path ne '')? '&' : '').
17264: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 17265: &escape($maptitle).
1.1075.2.18 raeburn 17266: ':'.$mapresobj->randompick().
17267: ':'.$mapresobj->randomout().
17268: ':'.$mapresobj->encrypted().
17269: ':'.$mapresobj->randomorder().
17270: ':'.$mapresobj->is_page();
17271: } else {
17272: my $maptitle = &Apache::lonnet::gettitle($mapurl);
17273: my $ispage = (($type eq 'page')? 1 : '');
17274: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 17275: $maptitle = 'Main Content';
1.1075.2.18 raeburn 17276: }
17277: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 17278: &escape($maptitle).':::::'.$ispage;
1.1075.2.18 raeburn 17279: }
17280: unless ($mapurl eq 'default') {
17281: $path = 'default&'.
1.1075.2.46 raeburn 17282: &escape('Main Content').
1.1075.2.18 raeburn 17283: ':::::&'.$path;
17284: }
17285: return $path;
17286: }
17287:
1.1075.2.14 raeburn 17288: sub captcha_display {
1.1075.2.137 raeburn 17289: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 17290: my ($output,$error);
1.1075.2.107 raeburn 17291: my ($captcha,$pubkey,$privkey,$version) =
1.1075.2.137 raeburn 17292: &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 17293: if ($captcha eq 'original') {
17294: $output = &create_captcha();
17295: unless ($output) {
17296: $error = 'captcha';
17297: }
17298: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 17299: $output = &create_recaptcha($pubkey,$version);
1.1075.2.14 raeburn 17300: unless ($output) {
17301: $error = 'recaptcha';
17302: }
17303: }
1.1075.2.107 raeburn 17304: return ($output,$error,$captcha,$version);
1.1075.2.14 raeburn 17305: }
17306:
17307: sub captcha_response {
1.1075.2.137 raeburn 17308: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 17309: my ($captcha_chk,$captcha_error);
1.1075.2.137 raeburn 17310: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 17311: if ($captcha eq 'original') {
17312: ($captcha_chk,$captcha_error) = &check_captcha();
17313: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 17314: $captcha_chk = &check_recaptcha($privkey,$version);
1.1075.2.14 raeburn 17315: } else {
17316: $captcha_chk = 1;
17317: }
17318: return ($captcha_chk,$captcha_error);
17319: }
17320:
17321: sub get_captcha_config {
1.1075.2.137 raeburn 17322: my ($context,$lonhost,$dom_in_effect) = @_;
1.1075.2.107 raeburn 17323: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1075.2.14 raeburn 17324: my $hostname = &Apache::lonnet::hostname($lonhost);
17325: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
17326: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
17327: if ($context eq 'usercreation') {
17328: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
17329: if (ref($domconfig{$context}) eq 'HASH') {
17330: $hashtocheck = $domconfig{$context}{'cancreate'};
17331: if (ref($hashtocheck) eq 'HASH') {
17332: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
17333: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
17334: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
17335: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
17336: }
17337: if ($privkey && $pubkey) {
17338: $captcha = 'recaptcha';
1.1075.2.107 raeburn 17339: $version = $hashtocheck->{'recaptchaversion'};
17340: if ($version ne '2') {
17341: $version = 1;
17342: }
1.1075.2.14 raeburn 17343: } else {
17344: $captcha = 'original';
17345: }
17346: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
17347: $captcha = 'original';
17348: }
17349: }
17350: } else {
17351: $captcha = 'captcha';
17352: }
17353: } elsif ($context eq 'login') {
17354: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
17355: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
17356: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
17357: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
17358: if ($privkey && $pubkey) {
17359: $captcha = 'recaptcha';
1.1075.2.107 raeburn 17360: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
17361: if ($version ne '2') {
17362: $version = 1;
17363: }
1.1075.2.14 raeburn 17364: } else {
17365: $captcha = 'original';
17366: }
17367: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
17368: $captcha = 'original';
17369: }
1.1075.2.137 raeburn 17370: } elsif ($context eq 'passwords') {
17371: if ($dom_in_effect) {
17372: my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect);
17373: if ($passwdconf{'captcha'} eq 'recaptcha') {
17374: if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') {
17375: $pubkey = $passwdconf{'recaptchakeys'}{'public'};
17376: $privkey = $passwdconf{'recaptchakeys'}{'private'};
17377: }
17378: if ($privkey && $pubkey) {
17379: $captcha = 'recaptcha';
17380: $version = $passwdconf{'recaptchaversion'};
17381: if ($version ne '2') {
17382: $version = 1;
17383: }
17384: } else {
17385: $captcha = 'original';
17386: }
17387: } elsif ($passwdconf{'captcha'} ne 'notused') {
17388: $captcha = 'original';
17389: }
17390: }
1.1075.2.14 raeburn 17391: }
1.1075.2.107 raeburn 17392: return ($captcha,$pubkey,$privkey,$version);
1.1075.2.14 raeburn 17393: }
17394:
17395: sub create_captcha {
17396: my %captcha_params = &captcha_settings();
17397: my ($output,$maxtries,$tries) = ('',10,0);
17398: while ($tries < $maxtries) {
17399: $tries ++;
17400: my $captcha = Authen::Captcha->new (
17401: output_folder => $captcha_params{'output_dir'},
17402: data_folder => $captcha_params{'db_dir'},
17403: );
17404: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
17405:
17406: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
17407: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
1.1075.2.158 raeburn 17408: '<span class="LC_nobreak">'.
1.1075.2.14 raeburn 17409: &mt('Type in the letters/numbers shown below').' '.
1.1075.2.167 raeburn 17410: '<input type="text" size="5" name="code" value="" autocomplete="new-password" />'.
1.1075.2.158 raeburn 17411: '</span><br />'.
1.1075.2.66 raeburn 17412: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1075.2.14 raeburn 17413: last;
17414: }
17415: }
1.1075.2.158 raeburn 17416: if ($output eq '') {
17417: &Apache::lonnet::logthis("Failed to create Captcha code after $tries attempts.");
17418: }
1.1075.2.14 raeburn 17419: return $output;
17420: }
17421:
17422: sub captcha_settings {
17423: my %captcha_params = (
17424: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
17425: www_output_dir => "/captchaspool",
17426: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
17427: numchars => '5',
17428: );
17429: return %captcha_params;
17430: }
17431:
17432: sub check_captcha {
17433: my ($captcha_chk,$captcha_error);
17434: my $code = $env{'form.code'};
17435: my $md5sum = $env{'form.crypt'};
17436: my %captcha_params = &captcha_settings();
17437: my $captcha = Authen::Captcha->new(
17438: output_folder => $captcha_params{'output_dir'},
17439: data_folder => $captcha_params{'db_dir'},
17440: );
1.1075.2.26 raeburn 17441: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1075.2.14 raeburn 17442: my %captcha_hash = (
17443: 0 => 'Code not checked (file error)',
17444: -1 => 'Failed: code expired',
17445: -2 => 'Failed: invalid code (not in database)',
17446: -3 => 'Failed: invalid code (code does not match crypt)',
17447: );
17448: if ($captcha_chk != 1) {
17449: $captcha_error = $captcha_hash{$captcha_chk}
17450: }
17451: return ($captcha_chk,$captcha_error);
17452: }
17453:
17454: sub create_recaptcha {
1.1075.2.107 raeburn 17455: my ($pubkey,$version) = @_;
17456: if ($version >= 2) {
1.1075.2.158 raeburn 17457: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>'.
17458: '<div style="padding:0;clear:both;margin:0;border:0"></div>';
1.1075.2.107 raeburn 17459: } else {
17460: my $use_ssl;
17461: if ($ENV{'SERVER_PORT'} == 443) {
17462: $use_ssl = 1;
17463: }
17464: my $captcha = Captcha::reCAPTCHA->new;
17465: return $captcha->get_options_setter({theme => 'white'})."\n".
17466: $captcha->get_html($pubkey,undef,$use_ssl).
17467: &mt('If the text is hard to read, [_1] will replace them.',
17468: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
17469: '<br /><br />';
17470: }
1.1075.2.14 raeburn 17471: }
17472:
17473: sub check_recaptcha {
1.1075.2.107 raeburn 17474: my ($privkey,$version) = @_;
1.1075.2.14 raeburn 17475: my $captcha_chk;
1.1075.2.150 raeburn 17476: my $ip = &Apache::lonnet::get_requestor_ip();
1.1075.2.107 raeburn 17477: if ($version >= 2) {
17478: my $ua = LWP::UserAgent->new;
17479: $ua->timeout(10);
17480: my %info = (
17481: secret => $privkey,
17482: response => $env{'form.g-recaptcha-response'},
1.1075.2.150 raeburn 17483: remoteip => $ip,
1.1075.2.107 raeburn 17484: );
17485: my $response = $ua->post('https://www.google.com/recaptcha/api/siteverify',\%info);
17486: if ($response->is_success) {
17487: my $data = JSON::DWIW->from_json($response->decoded_content);
17488: if (ref($data) eq 'HASH') {
17489: if ($data->{'success'}) {
17490: $captcha_chk = 1;
17491: }
17492: }
17493: }
17494: } else {
17495: my $captcha = Captcha::reCAPTCHA->new;
17496: my $captcha_result =
17497: $captcha->check_answer(
17498: $privkey,
1.1075.2.150 raeburn 17499: $ip,
1.1075.2.107 raeburn 17500: $env{'form.recaptcha_challenge_field'},
17501: $env{'form.recaptcha_response_field'},
17502: );
17503: if ($captcha_result->{is_valid}) {
17504: $captcha_chk = 1;
17505: }
1.1075.2.14 raeburn 17506: }
17507: return $captcha_chk;
17508: }
17509:
1.1075.2.64 raeburn 17510: sub emailusername_info {
1.1075.2.103 raeburn 17511: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1075.2.64 raeburn 17512: my %titles = &Apache::lonlocal::texthash (
17513: lastname => 'Last Name',
17514: firstname => 'First Name',
17515: institution => 'School/college/university',
17516: location => "School's city, state/province, country",
17517: web => "School's web address",
17518: officialemail => 'E-mail address at institution (if different)',
1.1075.2.103 raeburn 17519: id => 'Student/Employee ID',
1.1075.2.64 raeburn 17520: );
17521: return (\@fields,\%titles);
17522: }
17523:
1.1075.2.56 raeburn 17524: sub cleanup_html {
17525: my ($incoming) = @_;
17526: my $outgoing;
17527: if ($incoming ne '') {
17528: $outgoing = $incoming;
17529: $outgoing =~ s/;/;/g;
17530: $outgoing =~ s/\#/#/g;
17531: $outgoing =~ s/\&/&/g;
17532: $outgoing =~ s/</</g;
17533: $outgoing =~ s/>/>/g;
17534: $outgoing =~ s/\(/(/g;
17535: $outgoing =~ s/\)/)/g;
17536: $outgoing =~ s/"/"/g;
17537: $outgoing =~ s/'/'/g;
17538: $outgoing =~ s/\$/$/g;
17539: $outgoing =~ s{/}{/}g;
17540: $outgoing =~ s/=/=/g;
17541: $outgoing =~ s/\\/\/g
17542: }
17543: return $outgoing;
17544: }
17545:
1.1075.2.74 raeburn 17546: # Checks for critical messages and returns a redirect url if one exists.
17547: # $interval indicates how often to check for messages.
17548: sub critical_redirect {
17549: my ($interval) = @_;
1.1075.2.158 raeburn 17550: unless (($env{'user.domain'} ne '') && ($env{'user.name'} ne '')) {
17551: return ();
17552: }
1.1075.2.74 raeburn 17553: if ((time-$env{'user.criticalcheck.time'})>$interval) {
17554: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
17555: $env{'user.name'});
17556: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
17557: my $redirecturl;
17558: if ($what[0]) {
1.1075.2.158 raeburn 17559: if (($what[0] ne 'con_lost') && ($what[0] ne 'no_such_host') && ($what[0]!~/^error\:/)) {
1.1075.2.74 raeburn 17560: $redirecturl='/adm/email?critical=display';
17561: my $url=&Apache::lonnet::absolute_url().$redirecturl;
17562: return (1, $url);
17563: }
17564: }
17565: }
17566: return ();
17567: }
17568:
1.1075.2.64 raeburn 17569: # Use:
17570: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
17571: #
17572: ##################################################
17573: # password associated functions #
17574: ##################################################
17575: sub des_keys {
17576: # Make a new key for DES encryption.
17577: # Each key has two parts which are returned separately.
17578: # Please note: Each key must be passed through the &hex function
17579: # before it is output to the web browser. The hex versions cannot
17580: # be used to decrypt.
17581: my @hexstr=('0','1','2','3','4','5','6','7',
17582: '8','9','a','b','c','d','e','f');
17583: my $lkey='';
17584: for (0..7) {
17585: $lkey.=$hexstr[rand(15)];
17586: }
17587: my $ukey='';
17588: for (0..7) {
17589: $ukey.=$hexstr[rand(15)];
17590: }
17591: return ($lkey,$ukey);
17592: }
17593:
17594: sub des_decrypt {
17595: my ($key,$cyphertext) = @_;
17596: my $keybin=pack("H16",$key);
17597: my $cypher;
17598: if ($Crypt::DES::VERSION>=2.03) {
17599: $cypher=new Crypt::DES $keybin;
17600: } else {
17601: $cypher=new DES $keybin;
17602: }
1.1075.2.106 raeburn 17603: my $plaintext='';
17604: my $cypherlength = length($cyphertext);
17605: my $numchunks = int($cypherlength/32);
17606: for (my $j=0; $j<$numchunks; $j++) {
17607: my $start = $j*32;
17608: my $cypherblock = substr($cyphertext,$start,32);
17609: my $chunk =
17610: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
17611: $chunk .=
17612: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
17613: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
17614: $plaintext .= $chunk;
17615: }
1.1075.2.64 raeburn 17616: return $plaintext;
17617: }
17618:
1.1075.2.135 raeburn 17619: sub is_nonframeable {
17620: my ($url,$absolute,$hostname,$ip,$nocache) = @_;
17621: my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i);
17622: return if (($remprotocol eq '') || ($remhost eq ''));
17623:
17624: $remprotocol = lc($remprotocol);
17625: $remhost = lc($remhost);
17626: my $remport = 80;
17627: if ($remprotocol eq 'https') {
17628: $remport = 443;
17629: }
17630: my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport);
17631: if ($cached) {
17632: unless ($nocache) {
17633: if ($result) {
17634: return 1;
17635: } else {
17636: return 0;
17637: }
17638: }
17639: }
17640: my $uselink;
17641: my $request = new HTTP::Request('HEAD',$url);
1.1075.2.142 raeburn 17642: my $ua = LWP::UserAgent->new;
17643: $ua->timeout(5);
17644: my $response=$ua->request($request);
1.1075.2.135 raeburn 17645: if ($response->is_success()) {
17646: my $secpolicy = lc($response->header('content-security-policy'));
17647: my $xframeop = lc($response->header('x-frame-options'));
17648: $secpolicy =~ s/^\s+|\s+$//g;
17649: $xframeop =~ s/^\s+|\s+$//g;
17650: if (($secpolicy ne '') || ($xframeop ne '')) {
17651: my $remotehost = $remprotocol.'://'.$remhost;
17652: my ($origin,$protocol,$port);
17653: if ($ENV{'SERVER_PORT'} =~/^\d+$/) {
17654: $port = $ENV{'SERVER_PORT'};
17655: } else {
17656: $port = 80;
17657: }
17658: if ($absolute eq '') {
17659: $protocol = 'http:';
17660: if ($port == 443) {
17661: $protocol = 'https:';
17662: }
17663: $origin = $protocol.'//'.lc($hostname);
17664: } else {
17665: $origin = lc($absolute);
17666: ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$});
17667: }
17668: if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) {
17669: my $framepolicy = $1;
17670: $framepolicy =~ s/^\s+|\s+$//g;
17671: my @policies = split(/\s+/,$framepolicy);
17672: if (@policies) {
17673: if (grep(/^\Q'none'\E$/,@policies)) {
17674: $uselink = 1;
17675: } else {
17676: $uselink = 1;
17677: if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) ||
17678: (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) ||
17679: (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) {
17680: undef($uselink);
17681: }
17682: if ($uselink) {
17683: if (grep(/^\Q'self'\E$/,@policies)) {
17684: if (($origin ne '') && ($remotehost eq $origin)) {
17685: undef($uselink);
17686: }
17687: }
17688: }
17689: if ($uselink) {
17690: my @possok;
17691: if ($ip ne '') {
17692: push(@possok,$ip);
17693: }
17694: my $hoststr = '';
17695: foreach my $part (reverse(split(/\./,$hostname))) {
17696: if ($hoststr eq '') {
17697: $hoststr = $part;
17698: } else {
17699: $hoststr = "$part.$hoststr";
17700: }
17701: if ($hoststr eq $hostname) {
17702: push(@possok,$hostname);
17703: } else {
17704: push(@possok,"*.$hoststr");
17705: }
17706: }
17707: if (@possok) {
17708: foreach my $poss (@possok) {
17709: last if (!$uselink);
17710: foreach my $policy (@policies) {
17711: if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) {
17712: undef($uselink);
17713: last;
17714: }
17715: }
17716: }
17717: }
17718: }
17719: }
17720: }
17721: } elsif ($xframeop ne '') {
17722: $uselink = 1;
17723: my @policies = split(/\s*,\s*/,$xframeop);
17724: if (@policies) {
17725: unless (grep(/^deny$/,@policies)) {
17726: if ($origin ne '') {
17727: if (grep(/^sameorigin$/,@policies)) {
17728: if ($remotehost eq $origin) {
17729: undef($uselink);
17730: }
17731: }
17732: if ($uselink) {
17733: foreach my $policy (@policies) {
17734: if ($policy =~ /^allow-from\s*(.+)$/) {
17735: my $allowfrom = $1;
17736: if (($allowfrom ne '') && ($allowfrom eq $origin)) {
17737: undef($uselink);
17738: last;
17739: }
17740: }
17741: }
17742: }
17743: }
17744: }
17745: }
17746: }
17747: }
17748: }
17749: if ($nocache) {
17750: if ($cached) {
17751: my $devalidate;
17752: if ($uselink && !$result) {
17753: $devalidate = 1;
17754: } elsif (!$uselink && $result) {
17755: $devalidate = 1;
17756: }
17757: if ($devalidate) {
17758: &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport);
17759: }
17760: }
17761: } else {
17762: if ($uselink) {
17763: $result = 1;
17764: } else {
17765: $result = 0;
17766: }
17767: &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600);
17768: }
17769: return $uselink;
17770: }
17771:
1.112 bowersj2 17772: 1;
17773: __END__;
1.41 ng 17774:
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