Annotation of loncom/interface/loncommon.pm, revision 1.1075.2.172
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1075.2.172! raeburn 4: # $Id: loncommon.pm,v 1.1075.2.171 2024/10/06 00:30:26 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:
1.1075.2.60 raeburn 5920: my $help=($no_inline_link?''
5921: :&Apache::loncommon::top_nav_help('Help'));
5922:
1.1075.2.12 raeburn 5923: # Explicit link to get inline menu
5924: my $menu= ($no_inline_link?''
5925: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
5926:
5927: if ($dc_info) {
5928: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
5929: }
5930:
1.1075.2.38 raeburn 5931: my $name = &plainname($env{'user.name'},$env{'user.domain'});
5932: unless ($public) {
5933: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
5934: undef,'LC_menubuttons_link');
5935: }
5936:
1.1075.2.12 raeburn 5937: unless ($env{'form.inhibitmenu'}) {
1.1075.2.171 raeburn 5938: $bodytag .= &inline_for_remote($public,$role,$realm,$dc_info,$no_inline_link);
1.1075.2.12 raeburn 5939: }
1.1075.2.21 raeburn 5940: return $bodytag."\n".$funclist;
1.182 matthew 5941: }
5942:
1.1075.2.171 raeburn 5943: sub inline_for_remote {
5944: my ($public,$role,$realm,$dc_info,$no_inline_link) = @_;
5945: my $help=($no_inline_link?''
5946: :&Apache::loncommon::top_nav_help('Help'));
5947:
5948: # Explicit link to get inline menu
5949: my $menu= ($no_inline_link?''
5950: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
5951:
5952: if ($dc_info) {
5953: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
5954: }
5955:
5956: my $name = &plainname($env{'user.name'},$env{'user.domain'});
5957: unless ($public) {
5958: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
5959: undef,'LC_menubuttons_link');
5960: }
5961:
5962: return qq|<div id="LC_nav_bar">$name $role</div>
5963: <ol class="LC_primary_menu LC_floatright LC_right">
5964: <li>$help</li>
5965: <li>$menu</li>
5966: </ol><div id="LC_realm"> $realm $dc_info</div>|;
5967: }
5968:
1.917 raeburn 5969: sub dc_courseid_toggle {
5970: my ($dc_info) = @_;
1.980 raeburn 5971: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 5972: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 5973: &mt('(More ...)').'</a></span>'.
5974: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
5975: }
5976:
1.330 albertel 5977: sub make_attr_string {
5978: my ($register,$attr_ref) = @_;
5979:
5980: if ($attr_ref && !ref($attr_ref)) {
5981: die("addentries Must be a hash ref ".
5982: join(':',caller(1))." ".
5983: join(':',caller(0))." ");
5984: }
5985:
5986: if ($register) {
1.339 albertel 5987: my ($on_load,$on_unload);
5988: foreach my $key (keys(%{$attr_ref})) {
5989: if (lc($key) eq 'onload') {
5990: $on_load.=$attr_ref->{$key}.';';
5991: delete($attr_ref->{$key});
5992:
5993: } elsif (lc($key) eq 'onunload') {
5994: $on_unload.=$attr_ref->{$key}.';';
5995: delete($attr_ref->{$key});
5996: }
5997: }
1.1075.2.12 raeburn 5998: if ($env{'environment.remote'} eq 'on') {
5999: $attr_ref->{'onload'} =
6000: &Apache::lonmenu::loadevents(). $on_load;
6001: $attr_ref->{'onunload'}=
6002: &Apache::lonmenu::unloadevents().$on_unload;
6003: } else {
6004: $attr_ref->{'onload'} = $on_load;
6005: $attr_ref->{'onunload'}= $on_unload;
6006: }
1.330 albertel 6007: }
1.339 albertel 6008:
1.330 albertel 6009: my $attr_string;
1.1075.2.56 raeburn 6010: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 6011: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
6012: }
6013: return $attr_string;
6014: }
6015:
6016:
1.182 matthew 6017: ###############################################
1.251 albertel 6018: ###############################################
6019:
6020: =pod
6021:
6022: =item * &endbodytag()
6023:
6024: Returns a uniform footer for LON-CAPA web pages.
6025:
1.635 raeburn 6026: Inputs: 1 - optional reference to an args hash
6027: If in the hash, key for noredirectlink has a value which evaluates to true,
6028: a 'Continue' link is not displayed if the page contains an
6029: internal redirect in the <head></head> section,
6030: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 6031:
6032: =cut
6033:
6034: sub endbodytag {
1.635 raeburn 6035: my ($args) = @_;
1.1075.2.6 raeburn 6036: my $endbodytag;
6037: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
6038: $endbodytag='</body>';
6039: }
1.315 albertel 6040: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 6041: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
6042: $endbodytag=
6043: "<br /><a href=\"$env{'internal.head.redirect'}\">".
6044: &mt('Continue').'</a>'.
6045: $endbodytag;
6046: }
1.315 albertel 6047: }
1.1075.2.165 raeburn 6048: if ((ref($args) eq 'HASH') && ($args->{'dashjs'})) {
6049: $endbodytag = &Apache::lonhtmlcommon::dash_to_minus_js().$endbodytag;
6050: }
1.251 albertel 6051: return $endbodytag;
6052: }
6053:
1.352 albertel 6054: =pod
6055:
6056: =item * &standard_css()
6057:
6058: Returns a style sheet
6059:
6060: Inputs: (all optional)
6061: domain -> force to color decorate a page for a specific
6062: domain
6063: function -> force usage of a specific rolish color scheme
6064: bgcolor -> override the default page bgcolor
6065:
6066: =cut
6067:
1.343 albertel 6068: sub standard_css {
1.345 albertel 6069: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 6070: $function = &get_users_function() if (!$function);
6071: my $img = &designparm($function.'.img', $domain);
6072: my $tabbg = &designparm($function.'.tabbg', $domain);
6073: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 6074: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 6075: #second colour for later usage
1.345 albertel 6076: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 6077: my $pgbg_or_bgcolor =
6078: $bgcolor ||
1.352 albertel 6079: &designparm($function.'.pgbg', $domain);
1.382 albertel 6080: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 6081: my $alink = &designparm($function.'.alink', $domain);
6082: my $vlink = &designparm($function.'.vlink', $domain);
6083: my $link = &designparm($function.'.link', $domain);
6084:
1.602 albertel 6085: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 6086: my $mono = 'monospace';
1.850 bisitz 6087: my $data_table_head = $sidebg;
6088: my $data_table_light = '#FAFAFA';
1.1060 bisitz 6089: my $data_table_dark = '#E0E0E0';
1.470 banghart 6090: my $data_table_darker = '#CCCCCC';
1.349 albertel 6091: my $data_table_highlight = '#FFFF00';
1.352 albertel 6092: my $mail_new = '#FFBB77';
6093: my $mail_new_hover = '#DD9955';
6094: my $mail_read = '#BBBB77';
6095: my $mail_read_hover = '#999944';
6096: my $mail_replied = '#AAAA88';
6097: my $mail_replied_hover = '#888855';
6098: my $mail_other = '#99BBBB';
6099: my $mail_other_hover = '#669999';
1.391 albertel 6100: my $table_header = '#DDDDDD';
1.489 raeburn 6101: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 6102: my $lg_border_color = '#C8C8C8';
1.952 onken 6103: my $button_hover = '#BF2317';
1.392 albertel 6104:
1.608 albertel 6105: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 6106: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
6107: : '0 3px 0 4px';
1.448 albertel 6108:
1.523 albertel 6109:
1.343 albertel 6110: return <<END;
1.947 droeschl 6111:
6112: /* needed for iframe to allow 100% height in FF */
6113: body, html {
6114: margin: 0;
6115: padding: 0 0.5%;
6116: height: 99%; /* to avoid scrollbars */
6117: }
6118:
1.795 www 6119: body {
1.911 bisitz 6120: font-family: $sans;
6121: line-height:130%;
6122: font-size:0.83em;
6123: color:$font;
1.795 www 6124: }
6125:
1.959 onken 6126: a:focus,
6127: a:focus img {
1.795 www 6128: color: red;
6129: }
1.698 harmsja 6130:
1.911 bisitz 6131: form, .inline {
6132: display: inline;
1.795 www 6133: }
1.721 harmsja 6134:
1.795 www 6135: .LC_right {
1.911 bisitz 6136: text-align:right;
1.795 www 6137: }
6138:
6139: .LC_middle {
1.911 bisitz 6140: vertical-align:middle;
1.795 www 6141: }
1.721 harmsja 6142:
1.1075.2.38 raeburn 6143: .LC_floatleft {
6144: float: left;
6145: }
6146:
6147: .LC_floatright {
6148: float: right;
6149: }
6150:
1.911 bisitz 6151: .LC_400Box {
6152: width:400px;
6153: }
1.721 harmsja 6154:
1.947 droeschl 6155: .LC_iframecontainer {
6156: width: 98%;
6157: margin: 0;
6158: position: fixed;
6159: top: 8.5em;
6160: bottom: 0;
6161: }
6162:
6163: .LC_iframecontainer iframe{
6164: border: none;
6165: width: 100%;
6166: height: 100%;
6167: }
6168:
1.778 bisitz 6169: .LC_filename {
6170: font-family: $mono;
6171: white-space:pre;
1.921 bisitz 6172: font-size: 120%;
1.778 bisitz 6173: }
6174:
6175: .LC_fileicon {
6176: border: none;
6177: height: 1.3em;
6178: vertical-align: text-bottom;
6179: margin-right: 0.3em;
6180: text-decoration:none;
6181: }
6182:
1.1008 www 6183: .LC_setting {
6184: text-decoration:underline;
6185: }
6186:
1.350 albertel 6187: .LC_error {
6188: color: red;
6189: }
1.795 www 6190:
1.1075.2.15 raeburn 6191: .LC_warning {
6192: color: darkorange;
6193: }
6194:
1.457 albertel 6195: .LC_diff_removed {
1.733 bisitz 6196: color: red;
1.394 albertel 6197: }
1.532 albertel 6198:
6199: .LC_info,
1.457 albertel 6200: .LC_success,
6201: .LC_diff_added {
1.350 albertel 6202: color: green;
6203: }
1.795 www 6204:
1.802 bisitz 6205: div.LC_confirm_box {
6206: background-color: #FAFAFA;
6207: border: 1px solid $lg_border_color;
6208: margin-right: 0;
6209: padding: 5px;
6210: }
6211:
6212: div.LC_confirm_box .LC_error img,
6213: div.LC_confirm_box .LC_success img {
6214: vertical-align: middle;
6215: }
6216:
1.1075.2.108 raeburn 6217: .LC_maxwidth {
6218: max-width: 100%;
6219: height: auto;
6220: }
6221:
6222: .LC_textsize_mobile {
6223: \@media only screen and (max-device-width: 480px) {
6224: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
6225: }
6226: }
6227:
1.440 albertel 6228: .LC_icon {
1.771 droeschl 6229: border: none;
1.790 droeschl 6230: vertical-align: middle;
1.771 droeschl 6231: }
6232:
1.543 albertel 6233: .LC_docs_spacer {
6234: width: 25px;
6235: height: 1px;
1.771 droeschl 6236: border: none;
1.543 albertel 6237: }
1.346 albertel 6238:
1.532 albertel 6239: .LC_internal_info {
1.735 bisitz 6240: color: #999999;
1.532 albertel 6241: }
6242:
1.794 www 6243: .LC_discussion {
1.1050 www 6244: background: $data_table_dark;
1.911 bisitz 6245: border: 1px solid black;
6246: margin: 2px;
1.794 www 6247: }
6248:
6249: .LC_disc_action_left {
1.1050 www 6250: background: $sidebg;
1.911 bisitz 6251: text-align: left;
1.1050 www 6252: padding: 4px;
6253: margin: 2px;
1.794 www 6254: }
6255:
6256: .LC_disc_action_right {
1.1050 www 6257: background: $sidebg;
1.911 bisitz 6258: text-align: right;
1.1050 www 6259: padding: 4px;
6260: margin: 2px;
1.794 www 6261: }
6262:
6263: .LC_disc_new_item {
1.911 bisitz 6264: background: white;
6265: border: 2px solid red;
1.1050 www 6266: margin: 4px;
6267: padding: 4px;
1.794 www 6268: }
6269:
6270: .LC_disc_old_item {
1.911 bisitz 6271: background: white;
1.1050 www 6272: margin: 4px;
6273: padding: 4px;
1.794 www 6274: }
6275:
1.458 albertel 6276: table.LC_pastsubmission {
6277: border: 1px solid black;
6278: margin: 2px;
6279: }
6280:
1.924 bisitz 6281: table#LC_menubuttons {
1.345 albertel 6282: width: 100%;
6283: background: $pgbg;
1.392 albertel 6284: border: 2px;
1.402 albertel 6285: border-collapse: separate;
1.803 bisitz 6286: padding: 0;
1.345 albertel 6287: }
1.392 albertel 6288:
1.801 tempelho 6289: table#LC_title_bar a {
6290: color: $fontmenu;
6291: }
1.836 bisitz 6292:
1.807 droeschl 6293: table#LC_title_bar {
1.819 tempelho 6294: clear: both;
1.836 bisitz 6295: display: none;
1.807 droeschl 6296: }
6297:
1.795 www 6298: table#LC_title_bar,
1.933 droeschl 6299: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 6300: table#LC_title_bar.LC_with_remote {
1.359 albertel 6301: width: 100%;
1.392 albertel 6302: border-color: $pgbg;
6303: border-style: solid;
6304: border-width: $border;
1.379 albertel 6305: background: $pgbg;
1.801 tempelho 6306: color: $fontmenu;
1.392 albertel 6307: border-collapse: collapse;
1.803 bisitz 6308: padding: 0;
1.819 tempelho 6309: margin: 0;
1.359 albertel 6310: }
1.795 www 6311:
1.933 droeschl 6312: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 6313: margin: 0;
6314: padding: 0;
1.933 droeschl 6315: position: relative;
6316: list-style: none;
1.913 droeschl 6317: }
1.933 droeschl 6318: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 6319: display: inline;
6320: }
1.933 droeschl 6321:
6322: .LC_breadcrumb_tools_navigation {
1.913 droeschl 6323: padding: 0;
1.933 droeschl 6324: margin: 0;
6325: float: left;
1.913 droeschl 6326: }
1.933 droeschl 6327: .LC_breadcrumb_tools_tools {
6328: padding: 0;
6329: margin: 0;
1.913 droeschl 6330: float: right;
6331: }
6332:
1.359 albertel 6333: table#LC_title_bar td {
6334: background: $tabbg;
6335: }
1.795 www 6336:
1.911 bisitz 6337: table#LC_menubuttons img {
1.803 bisitz 6338: border: none;
1.346 albertel 6339: }
1.795 www 6340:
1.842 droeschl 6341: .LC_breadcrumbs_component {
1.911 bisitz 6342: float: right;
6343: margin: 0 1em;
1.357 albertel 6344: }
1.842 droeschl 6345: .LC_breadcrumbs_component img {
1.911 bisitz 6346: vertical-align: middle;
1.777 tempelho 6347: }
1.795 www 6348:
1.1075.2.108 raeburn 6349: .LC_breadcrumbs_hoverable {
6350: background: $sidebg;
6351: }
6352:
1.383 albertel 6353: td.LC_table_cell_checkbox {
6354: text-align: center;
6355: }
1.795 www 6356:
6357: .LC_fontsize_small {
1.911 bisitz 6358: font-size: 70%;
1.705 tempelho 6359: }
6360:
1.844 bisitz 6361: #LC_breadcrumbs {
1.911 bisitz 6362: clear:both;
6363: background: $sidebg;
6364: border-bottom: 1px solid $lg_border_color;
6365: line-height: 2.5em;
1.933 droeschl 6366: overflow: hidden;
1.911 bisitz 6367: margin: 0;
6368: padding: 0;
1.995 raeburn 6369: text-align: left;
1.819 tempelho 6370: }
1.862 bisitz 6371:
1.1075.2.16 raeburn 6372: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 6373: clear:both;
6374: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 6375: border: 1px solid $sidebg;
1.1075.2.16 raeburn 6376: margin: 0 0 10px 0;
1.966 bisitz 6377: padding: 3px;
1.995 raeburn 6378: text-align: left;
1.822 bisitz 6379: }
6380:
1.795 www 6381: .LC_fontsize_medium {
1.911 bisitz 6382: font-size: 85%;
1.705 tempelho 6383: }
6384:
1.795 www 6385: .LC_fontsize_large {
1.911 bisitz 6386: font-size: 120%;
1.705 tempelho 6387: }
6388:
1.346 albertel 6389: .LC_menubuttons_inline_text {
6390: color: $font;
1.698 harmsja 6391: font-size: 90%;
1.701 harmsja 6392: padding-left:3px;
1.346 albertel 6393: }
6394:
1.934 droeschl 6395: .LC_menubuttons_inline_text img{
6396: vertical-align: middle;
6397: }
6398:
1.1051 www 6399: li.LC_menubuttons_inline_text img {
1.951 onken 6400: cursor:pointer;
1.1002 droeschl 6401: text-decoration: none;
1.951 onken 6402: }
6403:
1.526 www 6404: .LC_menubuttons_link {
6405: text-decoration: none;
6406: }
1.795 www 6407:
1.522 albertel 6408: .LC_menubuttons_category {
1.521 www 6409: color: $font;
1.526 www 6410: background: $pgbg;
1.521 www 6411: font-size: larger;
6412: font-weight: bold;
6413: }
6414:
1.346 albertel 6415: td.LC_menubuttons_text {
1.911 bisitz 6416: color: $font;
1.346 albertel 6417: }
1.706 harmsja 6418:
1.346 albertel 6419: .LC_current_location {
6420: background: $tabbg;
6421: }
1.795 www 6422:
1.1075.2.134 raeburn 6423: td.LC_zero_height {
6424: line-height: 0;
6425: cellpadding: 0;
6426: }
6427:
1.938 bisitz 6428: table.LC_data_table {
1.347 albertel 6429: border: 1px solid #000000;
1.402 albertel 6430: border-collapse: separate;
1.426 albertel 6431: border-spacing: 1px;
1.610 albertel 6432: background: $pgbg;
1.347 albertel 6433: }
1.795 www 6434:
1.422 albertel 6435: .LC_data_table_dense {
6436: font-size: small;
6437: }
1.795 www 6438:
1.507 raeburn 6439: table.LC_nested_outer {
6440: border: 1px solid #000000;
1.589 raeburn 6441: border-collapse: collapse;
1.803 bisitz 6442: border-spacing: 0;
1.507 raeburn 6443: width: 100%;
6444: }
1.795 www 6445:
1.879 raeburn 6446: table.LC_innerpickbox,
1.507 raeburn 6447: table.LC_nested {
1.803 bisitz 6448: border: none;
1.589 raeburn 6449: border-collapse: collapse;
1.803 bisitz 6450: border-spacing: 0;
1.507 raeburn 6451: width: 100%;
6452: }
1.795 www 6453:
1.911 bisitz 6454: table.LC_data_table tr th,
6455: table.LC_calendar tr th,
1.879 raeburn 6456: table.LC_prior_tries tr th,
6457: table.LC_innerpickbox tr th {
1.349 albertel 6458: font-weight: bold;
6459: background-color: $data_table_head;
1.801 tempelho 6460: color:$fontmenu;
1.701 harmsja 6461: font-size:90%;
1.347 albertel 6462: }
1.795 www 6463:
1.879 raeburn 6464: table.LC_innerpickbox tr th,
6465: table.LC_innerpickbox tr td {
6466: vertical-align: top;
6467: }
6468:
1.711 raeburn 6469: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 6470: background-color: #CCCCCC;
1.711 raeburn 6471: font-weight: bold;
6472: text-align: left;
6473: }
1.795 www 6474:
1.912 bisitz 6475: table.LC_data_table tr.LC_odd_row > td {
6476: background-color: $data_table_light;
6477: padding: 2px;
6478: vertical-align: top;
6479: }
6480:
1.809 bisitz 6481: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 6482: background-color: $data_table_light;
1.912 bisitz 6483: vertical-align: top;
6484: }
6485:
6486: table.LC_data_table tr.LC_even_row > td {
6487: background-color: $data_table_dark;
1.425 albertel 6488: padding: 2px;
1.900 bisitz 6489: vertical-align: top;
1.347 albertel 6490: }
1.795 www 6491:
1.809 bisitz 6492: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 6493: background-color: $data_table_dark;
1.900 bisitz 6494: vertical-align: top;
1.347 albertel 6495: }
1.795 www 6496:
1.425 albertel 6497: table.LC_data_table tr.LC_data_table_highlight td {
6498: background-color: $data_table_darker;
6499: }
1.795 www 6500:
1.639 raeburn 6501: table.LC_data_table tr td.LC_leftcol_header {
6502: background-color: $data_table_head;
6503: font-weight: bold;
6504: }
1.795 www 6505:
1.451 albertel 6506: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 6507: table.LC_nested tr.LC_empty_row td {
1.421 albertel 6508: font-weight: bold;
6509: font-style: italic;
6510: text-align: center;
6511: padding: 8px;
1.347 albertel 6512: }
1.795 www 6513:
1.1075.2.30 raeburn 6514: table.LC_data_table tr.LC_empty_row td,
6515: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 6516: background-color: $sidebg;
6517: }
6518:
6519: table.LC_nested tr.LC_empty_row td {
6520: background-color: #FFFFFF;
6521: }
6522:
1.890 droeschl 6523: table.LC_caption {
6524: }
6525:
1.507 raeburn 6526: table.LC_nested tr.LC_empty_row td {
1.465 albertel 6527: padding: 4ex
6528: }
1.795 www 6529:
1.507 raeburn 6530: table.LC_nested_outer tr th {
6531: font-weight: bold;
1.801 tempelho 6532: color:$fontmenu;
1.507 raeburn 6533: background-color: $data_table_head;
1.701 harmsja 6534: font-size: small;
1.507 raeburn 6535: border-bottom: 1px solid #000000;
6536: }
1.795 www 6537:
1.507 raeburn 6538: table.LC_nested_outer tr td.LC_subheader {
6539: background-color: $data_table_head;
6540: font-weight: bold;
6541: font-size: small;
6542: border-bottom: 1px solid #000000;
6543: text-align: right;
1.451 albertel 6544: }
1.795 www 6545:
1.507 raeburn 6546: table.LC_nested tr.LC_info_row td {
1.735 bisitz 6547: background-color: #CCCCCC;
1.451 albertel 6548: font-weight: bold;
6549: font-size: small;
1.507 raeburn 6550: text-align: center;
6551: }
1.795 www 6552:
1.589 raeburn 6553: table.LC_nested tr.LC_info_row td.LC_left_item,
6554: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 6555: text-align: left;
1.451 albertel 6556: }
1.795 www 6557:
1.507 raeburn 6558: table.LC_nested td {
1.735 bisitz 6559: background-color: #FFFFFF;
1.451 albertel 6560: font-size: small;
1.507 raeburn 6561: }
1.795 www 6562:
1.507 raeburn 6563: table.LC_nested_outer tr th.LC_right_item,
6564: table.LC_nested tr.LC_info_row td.LC_right_item,
6565: table.LC_nested tr.LC_odd_row td.LC_right_item,
6566: table.LC_nested tr td.LC_right_item {
1.451 albertel 6567: text-align: right;
6568: }
6569:
1.507 raeburn 6570: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 6571: background-color: #EEEEEE;
1.451 albertel 6572: }
6573:
1.473 raeburn 6574: table.LC_createuser {
6575: }
6576:
6577: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 6578: font-size: small;
1.473 raeburn 6579: }
6580:
6581: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 6582: background-color: #CCCCCC;
1.473 raeburn 6583: font-weight: bold;
6584: text-align: center;
6585: }
6586:
1.349 albertel 6587: table.LC_calendar {
6588: border: 1px solid #000000;
6589: border-collapse: collapse;
1.917 raeburn 6590: width: 98%;
1.349 albertel 6591: }
1.795 www 6592:
1.349 albertel 6593: table.LC_calendar_pickdate {
6594: font-size: xx-small;
6595: }
1.795 www 6596:
1.349 albertel 6597: table.LC_calendar tr td {
6598: border: 1px solid #000000;
6599: vertical-align: top;
1.917 raeburn 6600: width: 14%;
1.349 albertel 6601: }
1.795 www 6602:
1.349 albertel 6603: table.LC_calendar tr td.LC_calendar_day_empty {
6604: background-color: $data_table_dark;
6605: }
1.795 www 6606:
1.779 bisitz 6607: table.LC_calendar tr td.LC_calendar_day_current {
6608: background-color: $data_table_highlight;
1.777 tempelho 6609: }
1.795 www 6610:
1.938 bisitz 6611: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 6612: background-color: $mail_new;
6613: }
1.795 www 6614:
1.938 bisitz 6615: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 6616: background-color: $mail_new_hover;
6617: }
1.795 www 6618:
1.938 bisitz 6619: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 6620: background-color: $mail_read;
6621: }
1.795 www 6622:
1.938 bisitz 6623: /*
6624: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 6625: background-color: $mail_read_hover;
6626: }
1.938 bisitz 6627: */
1.795 www 6628:
1.938 bisitz 6629: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 6630: background-color: $mail_replied;
6631: }
1.795 www 6632:
1.938 bisitz 6633: /*
6634: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 6635: background-color: $mail_replied_hover;
6636: }
1.938 bisitz 6637: */
1.795 www 6638:
1.938 bisitz 6639: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 6640: background-color: $mail_other;
6641: }
1.795 www 6642:
1.938 bisitz 6643: /*
6644: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 6645: background-color: $mail_other_hover;
6646: }
1.938 bisitz 6647: */
1.494 raeburn 6648:
1.777 tempelho 6649: table.LC_data_table tr > td.LC_browser_file,
6650: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 6651: background: #AAEE77;
1.389 albertel 6652: }
1.795 www 6653:
1.777 tempelho 6654: table.LC_data_table tr > td.LC_browser_file_locked,
6655: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 6656: background: #FFAA99;
1.387 albertel 6657: }
1.795 www 6658:
1.777 tempelho 6659: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 6660: background: #888888;
1.779 bisitz 6661: }
1.795 www 6662:
1.777 tempelho 6663: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 6664: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 6665: background: #F8F866;
1.777 tempelho 6666: }
1.795 www 6667:
1.696 bisitz 6668: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 6669: background: #E0E8FF;
1.387 albertel 6670: }
1.696 bisitz 6671:
1.707 bisitz 6672: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 6673: /* background: #77FF77; */
1.707 bisitz 6674: }
1.795 www 6675:
1.707 bisitz 6676: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 6677: border-right: 8px solid #FFFF77;
1.707 bisitz 6678: }
1.795 www 6679:
1.707 bisitz 6680: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 6681: border-right: 8px solid #FFAA77;
1.707 bisitz 6682: }
1.795 www 6683:
1.707 bisitz 6684: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 6685: border-right: 8px solid #FF7777;
1.707 bisitz 6686: }
1.795 www 6687:
1.707 bisitz 6688: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 6689: border-right: 8px solid #AAFF77;
1.707 bisitz 6690: }
1.795 www 6691:
1.707 bisitz 6692: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 6693: border-right: 8px solid #11CC55;
1.707 bisitz 6694: }
6695:
1.388 albertel 6696: span.LC_current_location {
1.701 harmsja 6697: font-size:larger;
1.388 albertel 6698: background: $pgbg;
6699: }
1.387 albertel 6700:
1.1029 www 6701: span.LC_current_nav_location {
6702: font-weight:bold;
6703: background: $sidebg;
6704: }
6705:
1.395 albertel 6706: span.LC_parm_menu_item {
6707: font-size: larger;
6708: }
1.795 www 6709:
1.395 albertel 6710: span.LC_parm_scope_all {
6711: color: red;
6712: }
1.795 www 6713:
1.395 albertel 6714: span.LC_parm_scope_folder {
6715: color: green;
6716: }
1.795 www 6717:
1.395 albertel 6718: span.LC_parm_scope_resource {
6719: color: orange;
6720: }
1.795 www 6721:
1.395 albertel 6722: span.LC_parm_part {
6723: color: blue;
6724: }
1.795 www 6725:
1.911 bisitz 6726: span.LC_parm_folder,
6727: span.LC_parm_symb {
1.395 albertel 6728: font-size: x-small;
6729: font-family: $mono;
6730: color: #AAAAAA;
6731: }
6732:
1.977 bisitz 6733: ul.LC_parm_parmlist li {
6734: display: inline-block;
6735: padding: 0.3em 0.8em;
6736: vertical-align: top;
6737: width: 150px;
6738: border-top:1px solid $lg_border_color;
6739: }
6740:
1.795 www 6741: td.LC_parm_overview_level_menu,
6742: td.LC_parm_overview_map_menu,
6743: td.LC_parm_overview_parm_selectors,
6744: td.LC_parm_overview_restrictions {
1.396 albertel 6745: border: 1px solid black;
6746: border-collapse: collapse;
6747: }
1.795 www 6748:
1.396 albertel 6749: table.LC_parm_overview_restrictions td {
6750: border-width: 1px 4px 1px 4px;
6751: border-style: solid;
6752: border-color: $pgbg;
6753: text-align: center;
6754: }
1.795 www 6755:
1.396 albertel 6756: table.LC_parm_overview_restrictions th {
6757: background: $tabbg;
6758: border-width: 1px 4px 1px 4px;
6759: border-style: solid;
6760: border-color: $pgbg;
6761: }
1.795 www 6762:
1.398 albertel 6763: table#LC_helpmenu {
1.803 bisitz 6764: border: none;
1.398 albertel 6765: height: 55px;
1.803 bisitz 6766: border-spacing: 0;
1.398 albertel 6767: }
6768:
6769: table#LC_helpmenu fieldset legend {
6770: font-size: larger;
6771: }
1.795 www 6772:
1.397 albertel 6773: table#LC_helpmenu_links {
6774: width: 100%;
6775: border: 1px solid black;
6776: background: $pgbg;
1.803 bisitz 6777: padding: 0;
1.397 albertel 6778: border-spacing: 1px;
6779: }
1.795 www 6780:
1.397 albertel 6781: table#LC_helpmenu_links tr td {
6782: padding: 1px;
6783: background: $tabbg;
1.399 albertel 6784: text-align: center;
6785: font-weight: bold;
1.397 albertel 6786: }
1.396 albertel 6787:
1.795 www 6788: table#LC_helpmenu_links a:link,
6789: table#LC_helpmenu_links a:visited,
1.397 albertel 6790: table#LC_helpmenu_links a:active {
6791: text-decoration: none;
6792: color: $font;
6793: }
1.795 www 6794:
1.397 albertel 6795: table#LC_helpmenu_links a:hover {
6796: text-decoration: underline;
6797: color: $vlink;
6798: }
1.396 albertel 6799:
1.417 albertel 6800: .LC_chrt_popup_exists {
6801: border: 1px solid #339933;
6802: margin: -1px;
6803: }
1.795 www 6804:
1.417 albertel 6805: .LC_chrt_popup_up {
6806: border: 1px solid yellow;
6807: margin: -1px;
6808: }
1.795 www 6809:
1.417 albertel 6810: .LC_chrt_popup {
6811: border: 1px solid #8888FF;
6812: background: #CCCCFF;
6813: }
1.795 www 6814:
1.421 albertel 6815: table.LC_pick_box {
6816: border-collapse: separate;
6817: background: white;
6818: border: 1px solid black;
6819: border-spacing: 1px;
6820: }
1.795 www 6821:
1.421 albertel 6822: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 6823: background: $sidebg;
1.421 albertel 6824: font-weight: bold;
1.900 bisitz 6825: text-align: left;
1.740 bisitz 6826: vertical-align: top;
1.421 albertel 6827: width: 184px;
6828: padding: 8px;
6829: }
1.795 www 6830:
1.579 raeburn 6831: table.LC_pick_box td.LC_pick_box_value {
6832: text-align: left;
6833: padding: 8px;
6834: }
1.795 www 6835:
1.579 raeburn 6836: table.LC_pick_box td.LC_pick_box_select {
6837: text-align: left;
6838: padding: 8px;
6839: }
1.795 www 6840:
1.424 albertel 6841: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 6842: padding: 0;
1.421 albertel 6843: height: 1px;
6844: background: black;
6845: }
1.795 www 6846:
1.421 albertel 6847: table.LC_pick_box td.LC_pick_box_submit {
6848: text-align: right;
6849: }
1.795 www 6850:
1.579 raeburn 6851: table.LC_pick_box td.LC_evenrow_value {
6852: text-align: left;
6853: padding: 8px;
6854: background-color: $data_table_light;
6855: }
1.795 www 6856:
1.579 raeburn 6857: table.LC_pick_box td.LC_oddrow_value {
6858: text-align: left;
6859: padding: 8px;
6860: background-color: $data_table_light;
6861: }
1.795 www 6862:
1.579 raeburn 6863: span.LC_helpform_receipt_cat {
6864: font-weight: bold;
6865: }
1.795 www 6866:
1.424 albertel 6867: table.LC_group_priv_box {
6868: background: white;
6869: border: 1px solid black;
6870: border-spacing: 1px;
6871: }
1.795 www 6872:
1.424 albertel 6873: table.LC_group_priv_box td.LC_pick_box_title {
6874: background: $tabbg;
6875: font-weight: bold;
6876: text-align: right;
6877: width: 184px;
6878: }
1.795 www 6879:
1.424 albertel 6880: table.LC_group_priv_box td.LC_groups_fixed {
6881: background: $data_table_light;
6882: text-align: center;
6883: }
1.795 www 6884:
1.424 albertel 6885: table.LC_group_priv_box td.LC_groups_optional {
6886: background: $data_table_dark;
6887: text-align: center;
6888: }
1.795 www 6889:
1.424 albertel 6890: table.LC_group_priv_box td.LC_groups_functionality {
6891: background: $data_table_darker;
6892: text-align: center;
6893: font-weight: bold;
6894: }
1.795 www 6895:
1.424 albertel 6896: table.LC_group_priv td {
6897: text-align: left;
1.803 bisitz 6898: padding: 0;
1.424 albertel 6899: }
6900:
6901: .LC_navbuttons {
6902: margin: 2ex 0ex 2ex 0ex;
6903: }
1.795 www 6904:
1.423 albertel 6905: .LC_topic_bar {
6906: font-weight: bold;
6907: background: $tabbg;
1.918 wenzelju 6908: margin: 1em 0em 1em 2em;
1.805 bisitz 6909: padding: 3px;
1.918 wenzelju 6910: font-size: 1.2em;
1.423 albertel 6911: }
1.795 www 6912:
1.423 albertel 6913: .LC_topic_bar span {
1.918 wenzelju 6914: left: 0.5em;
6915: position: absolute;
1.423 albertel 6916: vertical-align: middle;
1.918 wenzelju 6917: font-size: 1.2em;
1.423 albertel 6918: }
1.795 www 6919:
1.423 albertel 6920: table.LC_course_group_status {
6921: margin: 20px;
6922: }
1.795 www 6923:
1.423 albertel 6924: table.LC_status_selector td {
6925: vertical-align: top;
6926: text-align: center;
1.424 albertel 6927: padding: 4px;
6928: }
1.795 www 6929:
1.599 albertel 6930: div.LC_feedback_link {
1.616 albertel 6931: clear: both;
1.829 kalberla 6932: background: $sidebg;
1.779 bisitz 6933: width: 100%;
1.829 kalberla 6934: padding-bottom: 10px;
6935: border: 1px $tabbg solid;
1.833 kalberla 6936: height: 22px;
6937: line-height: 22px;
6938: padding-top: 5px;
6939: }
6940:
6941: div.LC_feedback_link img {
6942: height: 22px;
1.867 kalberla 6943: vertical-align:middle;
1.829 kalberla 6944: }
6945:
1.911 bisitz 6946: div.LC_feedback_link a {
1.829 kalberla 6947: text-decoration: none;
1.489 raeburn 6948: }
1.795 www 6949:
1.867 kalberla 6950: div.LC_comblock {
1.911 bisitz 6951: display:inline;
1.867 kalberla 6952: color:$font;
6953: font-size:90%;
6954: }
6955:
6956: div.LC_feedback_link div.LC_comblock {
6957: padding-left:5px;
6958: }
6959:
6960: div.LC_feedback_link div.LC_comblock a {
6961: color:$font;
6962: }
6963:
1.489 raeburn 6964: span.LC_feedback_link {
1.858 bisitz 6965: /* background: $feedback_link_bg; */
1.599 albertel 6966: font-size: larger;
6967: }
1.795 www 6968:
1.599 albertel 6969: span.LC_message_link {
1.858 bisitz 6970: /* background: $feedback_link_bg; */
1.599 albertel 6971: font-size: larger;
6972: position: absolute;
6973: right: 1em;
1.489 raeburn 6974: }
1.421 albertel 6975:
1.515 albertel 6976: table.LC_prior_tries {
1.524 albertel 6977: border: 1px solid #000000;
6978: border-collapse: separate;
6979: border-spacing: 1px;
1.515 albertel 6980: }
1.523 albertel 6981:
1.515 albertel 6982: table.LC_prior_tries td {
1.524 albertel 6983: padding: 2px;
1.515 albertel 6984: }
1.523 albertel 6985:
6986: .LC_answer_correct {
1.795 www 6987: background: lightgreen;
6988: color: darkgreen;
6989: padding: 6px;
1.523 albertel 6990: }
1.795 www 6991:
1.523 albertel 6992: .LC_answer_charged_try {
1.797 www 6993: background: #FFAAAA;
1.795 www 6994: color: darkred;
6995: padding: 6px;
1.523 albertel 6996: }
1.795 www 6997:
1.779 bisitz 6998: .LC_answer_not_charged_try,
1.523 albertel 6999: .LC_answer_no_grade,
7000: .LC_answer_late {
1.795 www 7001: background: lightyellow;
1.523 albertel 7002: color: black;
1.795 www 7003: padding: 6px;
1.523 albertel 7004: }
1.795 www 7005:
1.523 albertel 7006: .LC_answer_previous {
1.795 www 7007: background: lightblue;
7008: color: darkblue;
7009: padding: 6px;
1.523 albertel 7010: }
1.795 www 7011:
1.779 bisitz 7012: .LC_answer_no_message {
1.777 tempelho 7013: background: #FFFFFF;
7014: color: black;
1.795 www 7015: padding: 6px;
1.779 bisitz 7016: }
1.795 www 7017:
1.1075.2.140 raeburn 7018: .LC_answer_unknown,
7019: .LC_answer_warning {
1.779 bisitz 7020: background: orange;
7021: color: black;
1.795 www 7022: padding: 6px;
1.777 tempelho 7023: }
1.795 www 7024:
1.529 albertel 7025: span.LC_prior_numerical,
7026: span.LC_prior_string,
7027: span.LC_prior_custom,
7028: span.LC_prior_reaction,
7029: span.LC_prior_math {
1.925 bisitz 7030: font-family: $mono;
1.523 albertel 7031: white-space: pre;
7032: }
7033:
1.525 albertel 7034: span.LC_prior_string {
1.925 bisitz 7035: font-family: $mono;
1.525 albertel 7036: white-space: pre;
7037: }
7038:
1.523 albertel 7039: table.LC_prior_option {
7040: width: 100%;
7041: border-collapse: collapse;
7042: }
1.795 www 7043:
1.911 bisitz 7044: table.LC_prior_rank,
1.795 www 7045: table.LC_prior_match {
1.528 albertel 7046: border-collapse: collapse;
7047: }
1.795 www 7048:
1.528 albertel 7049: table.LC_prior_option tr td,
7050: table.LC_prior_rank tr td,
7051: table.LC_prior_match tr td {
1.524 albertel 7052: border: 1px solid #000000;
1.515 albertel 7053: }
7054:
1.855 bisitz 7055: .LC_nobreak {
1.544 albertel 7056: white-space: nowrap;
1.519 raeburn 7057: }
7058:
1.576 raeburn 7059: span.LC_cusr_emph {
7060: font-style: italic;
7061: }
7062:
1.633 raeburn 7063: span.LC_cusr_subheading {
7064: font-weight: normal;
7065: font-size: 85%;
7066: }
7067:
1.861 bisitz 7068: div.LC_docs_entry_move {
1.859 bisitz 7069: border: 1px solid #BBBBBB;
1.545 albertel 7070: background: #DDDDDD;
1.861 bisitz 7071: width: 22px;
1.859 bisitz 7072: padding: 1px;
7073: margin: 0;
1.545 albertel 7074: }
7075:
1.861 bisitz 7076: table.LC_data_table tr > td.LC_docs_entry_commands,
7077: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 7078: font-size: x-small;
7079: }
1.795 www 7080:
1.861 bisitz 7081: .LC_docs_entry_parameter {
7082: white-space: nowrap;
7083: }
7084:
1.544 albertel 7085: .LC_docs_copy {
1.545 albertel 7086: color: #000099;
1.544 albertel 7087: }
1.795 www 7088:
1.544 albertel 7089: .LC_docs_cut {
1.545 albertel 7090: color: #550044;
1.544 albertel 7091: }
1.795 www 7092:
1.544 albertel 7093: .LC_docs_rename {
1.545 albertel 7094: color: #009900;
1.544 albertel 7095: }
1.795 www 7096:
1.544 albertel 7097: .LC_docs_remove {
1.545 albertel 7098: color: #990000;
7099: }
7100:
1.1075.2.134 raeburn 7101: .LC_domprefs_email,
1.547 albertel 7102: .LC_docs_reinit_warn,
7103: .LC_docs_ext_edit {
7104: font-size: x-small;
7105: }
7106:
1.545 albertel 7107: table.LC_docs_adddocs td,
7108: table.LC_docs_adddocs th {
7109: border: 1px solid #BBBBBB;
7110: padding: 4px;
7111: background: #DDDDDD;
1.543 albertel 7112: }
7113:
1.584 albertel 7114: table.LC_sty_begin {
7115: background: #BBFFBB;
7116: }
1.795 www 7117:
1.584 albertel 7118: table.LC_sty_end {
7119: background: #FFBBBB;
7120: }
7121:
1.589 raeburn 7122: table.LC_double_column {
1.803 bisitz 7123: border-width: 0;
1.589 raeburn 7124: border-collapse: collapse;
7125: width: 100%;
7126: padding: 2px;
7127: }
7128:
7129: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 7130: top: 2px;
1.589 raeburn 7131: left: 2px;
7132: width: 47%;
7133: vertical-align: top;
7134: }
7135:
7136: table.LC_double_column tr td.LC_right_col {
7137: top: 2px;
1.779 bisitz 7138: right: 2px;
1.589 raeburn 7139: width: 47%;
7140: vertical-align: top;
7141: }
7142:
1.591 raeburn 7143: div.LC_left_float {
7144: float: left;
7145: padding-right: 5%;
1.597 albertel 7146: padding-bottom: 4px;
1.591 raeburn 7147: }
7148:
7149: div.LC_clear_float_header {
1.597 albertel 7150: padding-bottom: 2px;
1.591 raeburn 7151: }
7152:
7153: div.LC_clear_float_footer {
1.597 albertel 7154: padding-top: 10px;
1.591 raeburn 7155: clear: both;
7156: }
7157:
1.597 albertel 7158: div.LC_grade_show_user {
1.941 bisitz 7159: /* border-left: 5px solid $sidebg; */
7160: border-top: 5px solid #000000;
7161: margin: 50px 0 0 0;
1.936 bisitz 7162: padding: 15px 0 5px 10px;
1.597 albertel 7163: }
1.795 www 7164:
1.936 bisitz 7165: div.LC_grade_show_user_odd_row {
1.941 bisitz 7166: /* border-left: 5px solid #000000; */
7167: }
7168:
7169: div.LC_grade_show_user div.LC_Box {
7170: margin-right: 50px;
1.597 albertel 7171: }
7172:
7173: div.LC_grade_submissions,
7174: div.LC_grade_message_center,
1.936 bisitz 7175: div.LC_grade_info_links {
1.597 albertel 7176: margin: 5px;
7177: width: 99%;
7178: background: #FFFFFF;
7179: }
1.795 www 7180:
1.597 albertel 7181: div.LC_grade_submissions_header,
1.936 bisitz 7182: div.LC_grade_message_center_header {
1.705 tempelho 7183: font-weight: bold;
7184: font-size: large;
1.597 albertel 7185: }
1.795 www 7186:
1.597 albertel 7187: div.LC_grade_submissions_body,
1.936 bisitz 7188: div.LC_grade_message_center_body {
1.597 albertel 7189: border: 1px solid black;
7190: width: 99%;
7191: background: #FFFFFF;
7192: }
1.795 www 7193:
1.613 albertel 7194: table.LC_scantron_action {
7195: width: 100%;
7196: }
1.795 www 7197:
1.613 albertel 7198: table.LC_scantron_action tr th {
1.698 harmsja 7199: font-weight:bold;
7200: font-style:normal;
1.613 albertel 7201: }
1.795 www 7202:
1.779 bisitz 7203: .LC_edit_problem_header,
1.614 albertel 7204: div.LC_edit_problem_footer {
1.705 tempelho 7205: font-weight: normal;
7206: font-size: medium;
1.602 albertel 7207: margin: 2px;
1.1060 bisitz 7208: background-color: $sidebg;
1.600 albertel 7209: }
1.795 www 7210:
1.600 albertel 7211: div.LC_edit_problem_header,
1.602 albertel 7212: div.LC_edit_problem_header div,
1.614 albertel 7213: div.LC_edit_problem_footer,
7214: div.LC_edit_problem_footer div,
1.602 albertel 7215: div.LC_edit_problem_editxml_header,
7216: div.LC_edit_problem_editxml_header div {
1.1075.2.112 raeburn 7217: z-index: 100;
1.600 albertel 7218: }
1.795 www 7219:
1.600 albertel 7220: div.LC_edit_problem_header_title {
1.705 tempelho 7221: font-weight: bold;
7222: font-size: larger;
1.602 albertel 7223: background: $tabbg;
7224: padding: 3px;
1.1060 bisitz 7225: margin: 0 0 5px 0;
1.602 albertel 7226: }
1.795 www 7227:
1.602 albertel 7228: table.LC_edit_problem_header_title {
7229: width: 100%;
1.600 albertel 7230: background: $tabbg;
1.602 albertel 7231: }
7232:
1.1075.2.112 raeburn 7233: div.LC_edit_actionbar {
7234: background-color: $sidebg;
7235: margin: 0;
7236: padding: 0;
7237: line-height: 200%;
1.602 albertel 7238: }
1.795 www 7239:
1.1075.2.112 raeburn 7240: div.LC_edit_actionbar div{
7241: padding: 0;
7242: margin: 0;
7243: display: inline-block;
1.600 albertel 7244: }
1.795 www 7245:
1.1075.2.34 raeburn 7246: .LC_edit_opt {
7247: padding-left: 1em;
7248: white-space: nowrap;
7249: }
7250:
1.1075.2.57 raeburn 7251: .LC_edit_problem_latexhelper{
7252: text-align: right;
7253: }
7254:
7255: #LC_edit_problem_colorful div{
7256: margin-left: 40px;
7257: }
7258:
1.1075.2.112 raeburn 7259: #LC_edit_problem_codemirror div{
7260: margin-left: 0px;
7261: }
7262:
1.911 bisitz 7263: img.stift {
1.803 bisitz 7264: border-width: 0;
7265: vertical-align: middle;
1.677 riegler 7266: }
1.680 riegler 7267:
1.923 bisitz 7268: table td.LC_mainmenu_col_fieldset {
1.680 riegler 7269: vertical-align: top;
1.777 tempelho 7270: }
1.795 www 7271:
1.716 raeburn 7272: div.LC_createcourse {
1.911 bisitz 7273: margin: 10px 10px 10px 10px;
1.716 raeburn 7274: }
7275:
1.917 raeburn 7276: .LC_dccid {
1.1075.2.38 raeburn 7277: float: right;
1.917 raeburn 7278: margin: 0.2em 0 0 0;
7279: padding: 0;
7280: font-size: 90%;
7281: display:none;
7282: }
7283:
1.897 wenzelju 7284: ol.LC_primary_menu a:hover,
1.721 harmsja 7285: ol#LC_MenuBreadcrumbs a:hover,
7286: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 7287: ul#LC_secondary_menu a:hover,
1.721 harmsja 7288: .LC_FormSectionClearButton input:hover
1.795 www 7289: ul.LC_TabContent li:hover a {
1.952 onken 7290: color:$button_hover;
1.911 bisitz 7291: text-decoration:none;
1.693 droeschl 7292: }
7293:
1.779 bisitz 7294: h1 {
1.911 bisitz 7295: padding: 0;
7296: line-height:130%;
1.693 droeschl 7297: }
1.698 harmsja 7298:
1.911 bisitz 7299: h2,
7300: h3,
7301: h4,
7302: h5,
7303: h6 {
7304: margin: 5px 0 5px 0;
7305: padding: 0;
7306: line-height:130%;
1.693 droeschl 7307: }
1.795 www 7308:
7309: .LC_hcell {
1.911 bisitz 7310: padding:3px 15px 3px 15px;
7311: margin: 0;
7312: background-color:$tabbg;
7313: color:$fontmenu;
7314: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 7315: }
1.795 www 7316:
1.840 bisitz 7317: .LC_Box > .LC_hcell {
1.911 bisitz 7318: margin: 0 -10px 10px -10px;
1.835 bisitz 7319: }
7320:
1.721 harmsja 7321: .LC_noBorder {
1.911 bisitz 7322: border: 0;
1.698 harmsja 7323: }
1.693 droeschl 7324:
1.721 harmsja 7325: .LC_FormSectionClearButton input {
1.911 bisitz 7326: background-color:transparent;
7327: border: none;
7328: cursor:pointer;
7329: text-decoration:underline;
1.693 droeschl 7330: }
1.763 bisitz 7331:
7332: .LC_help_open_topic {
1.911 bisitz 7333: color: #FFFFFF;
7334: background-color: #EEEEFF;
7335: margin: 1px;
7336: padding: 4px;
7337: border: 1px solid #000033;
7338: white-space: nowrap;
7339: /* vertical-align: middle; */
1.759 neumanie 7340: }
1.693 droeschl 7341:
1.911 bisitz 7342: dl,
7343: ul,
7344: div,
7345: fieldset {
7346: margin: 10px 10px 10px 0;
7347: /* overflow: hidden; */
1.693 droeschl 7348: }
1.795 www 7349:
1.1075.2.90 raeburn 7350: article.geogebraweb div {
7351: margin: 0;
7352: }
7353:
1.838 bisitz 7354: fieldset > legend {
1.911 bisitz 7355: font-weight: bold;
7356: padding: 0 5px 0 5px;
1.838 bisitz 7357: }
7358:
1.813 bisitz 7359: #LC_nav_bar {
1.911 bisitz 7360: float: left;
1.995 raeburn 7361: background-color: $pgbg_or_bgcolor;
1.966 bisitz 7362: margin: 0 0 2px 0;
1.807 droeschl 7363: }
7364:
1.916 droeschl 7365: #LC_realm {
7366: margin: 0.2em 0 0 0;
7367: padding: 0;
7368: font-weight: bold;
7369: text-align: center;
1.995 raeburn 7370: background-color: $pgbg_or_bgcolor;
1.916 droeschl 7371: }
7372:
1.911 bisitz 7373: #LC_nav_bar em {
7374: font-weight: bold;
7375: font-style: normal;
1.807 droeschl 7376: }
7377:
1.897 wenzelju 7378: ol.LC_primary_menu {
1.934 droeschl 7379: margin: 0;
1.1075.2.2 raeburn 7380: padding: 0;
1.807 droeschl 7381: }
7382:
1.852 droeschl 7383: ol#LC_PathBreadcrumbs {
1.911 bisitz 7384: margin: 0;
1.693 droeschl 7385: }
7386:
1.897 wenzelju 7387: ol.LC_primary_menu li {
1.1075.2.2 raeburn 7388: color: RGB(80, 80, 80);
7389: vertical-align: middle;
7390: text-align: left;
7391: list-style: none;
1.1075.2.112 raeburn 7392: position: relative;
1.1075.2.2 raeburn 7393: float: left;
1.1075.2.112 raeburn 7394: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
7395: line-height: 1.5em;
1.1075.2.2 raeburn 7396: }
7397:
1.1075.2.113 raeburn 7398: ol.LC_primary_menu li a,
1.1075.2.112 raeburn 7399: ol.LC_primary_menu li p {
1.1075.2.2 raeburn 7400: display: block;
7401: margin: 0;
7402: padding: 0 5px 0 10px;
7403: text-decoration: none;
7404: }
7405:
1.1075.2.112 raeburn 7406: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
7407: display: inline-block;
7408: width: 95%;
7409: text-align: left;
7410: }
7411:
7412: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
7413: display: inline-block;
7414: width: 5%;
7415: float: right;
7416: text-align: right;
7417: font-size: 70%;
7418: }
7419:
7420: ol.LC_primary_menu ul {
1.1075.2.2 raeburn 7421: display: none;
1.1075.2.112 raeburn 7422: width: 15em;
1.1075.2.2 raeburn 7423: background-color: $data_table_light;
1.1075.2.112 raeburn 7424: position: absolute;
7425: top: 100%;
7426: }
7427:
7428: ol.LC_primary_menu ul ul {
7429: left: 100%;
7430: top: 0;
1.1075.2.2 raeburn 7431: }
7432:
1.1075.2.112 raeburn 7433: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1075.2.2 raeburn 7434: display: block;
7435: position: absolute;
7436: margin: 0;
7437: padding: 0;
1.1075.2.5 raeburn 7438: z-index: 2;
1.1075.2.2 raeburn 7439: }
7440:
7441: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1075.2.112 raeburn 7442: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1075.2.2 raeburn 7443: font-size: 90%;
1.911 bisitz 7444: vertical-align: top;
1.1075.2.2 raeburn 7445: float: none;
1.1075.2.5 raeburn 7446: border-left: 1px solid black;
7447: border-right: 1px solid black;
1.1075.2.112 raeburn 7448: /* A dark bottom border to visualize different menu options;
7449: overwritten in the create_submenu routine for the last border-bottom of the menu */
7450: border-bottom: 1px solid $data_table_dark;
1.1075.2.2 raeburn 7451: }
7452:
1.1075.2.112 raeburn 7453: ol.LC_primary_menu li li p:hover {
7454: color:$button_hover;
7455: text-decoration:none;
7456: background-color:$data_table_dark;
1.1075.2.2 raeburn 7457: }
7458:
7459: ol.LC_primary_menu li li a:hover {
7460: color:$button_hover;
7461: background-color:$data_table_dark;
1.693 droeschl 7462: }
7463:
1.1075.2.112 raeburn 7464: /* Font-size equal to the size of the predecessors*/
7465: ol.LC_primary_menu li:hover li li {
7466: font-size: 100%;
7467: }
7468:
1.897 wenzelju 7469: ol.LC_primary_menu li img {
1.911 bisitz 7470: vertical-align: bottom;
1.934 droeschl 7471: height: 1.1em;
1.1075.2.3 raeburn 7472: margin: 0.2em 0 0 0;
1.693 droeschl 7473: }
7474:
1.897 wenzelju 7475: ol.LC_primary_menu a {
1.911 bisitz 7476: color: RGB(80, 80, 80);
7477: text-decoration: none;
1.693 droeschl 7478: }
1.795 www 7479:
1.949 droeschl 7480: ol.LC_primary_menu a.LC_new_message {
7481: font-weight:bold;
7482: color: darkred;
7483: }
7484:
1.975 raeburn 7485: ol.LC_docs_parameters {
7486: margin-left: 0;
7487: padding: 0;
7488: list-style: none;
7489: }
7490:
7491: ol.LC_docs_parameters li {
7492: margin: 0;
7493: padding-right: 20px;
7494: display: inline;
7495: }
7496:
1.976 raeburn 7497: ol.LC_docs_parameters li:before {
7498: content: "\\002022 \\0020";
7499: }
7500:
7501: li.LC_docs_parameters_title {
7502: font-weight: bold;
7503: }
7504:
7505: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
7506: content: "";
7507: }
7508:
1.897 wenzelju 7509: ul#LC_secondary_menu {
1.1075.2.23 raeburn 7510: clear: right;
1.911 bisitz 7511: color: $fontmenu;
7512: background: $tabbg;
7513: list-style: none;
7514: padding: 0;
7515: margin: 0;
7516: width: 100%;
1.995 raeburn 7517: text-align: left;
1.1075.2.4 raeburn 7518: float: left;
1.808 droeschl 7519: }
7520:
1.897 wenzelju 7521: ul#LC_secondary_menu li {
1.911 bisitz 7522: font-weight: bold;
7523: line-height: 1.8em;
7524: border-right: 1px solid black;
1.1075.2.4 raeburn 7525: float: left;
7526: }
7527:
7528: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
7529: background-color: $data_table_light;
7530: }
7531:
7532: ul#LC_secondary_menu li a {
7533: padding: 0 0.8em;
7534: }
7535:
7536: ul#LC_secondary_menu li ul {
7537: display: none;
7538: }
7539:
7540: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
7541: display: block;
7542: position: absolute;
7543: margin: 0;
7544: padding: 0;
7545: list-style:none;
7546: float: none;
7547: background-color: $data_table_light;
1.1075.2.5 raeburn 7548: z-index: 2;
1.1075.2.10 raeburn 7549: margin-left: -1px;
1.1075.2.4 raeburn 7550: }
7551:
7552: ul#LC_secondary_menu li ul li {
7553: font-size: 90%;
7554: vertical-align: top;
7555: border-left: 1px solid black;
7556: border-right: 1px solid black;
1.1075.2.33 raeburn 7557: background-color: $data_table_light;
1.1075.2.4 raeburn 7558: list-style:none;
7559: float: none;
7560: }
7561:
7562: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
7563: background-color: $data_table_dark;
1.807 droeschl 7564: }
7565:
1.847 tempelho 7566: ul.LC_TabContent {
1.911 bisitz 7567: display:block;
7568: background: $sidebg;
7569: border-bottom: solid 1px $lg_border_color;
7570: list-style:none;
1.1020 raeburn 7571: margin: -1px -10px 0 -10px;
1.911 bisitz 7572: padding: 0;
1.693 droeschl 7573: }
7574:
1.795 www 7575: ul.LC_TabContent li,
7576: ul.LC_TabContentBigger li {
1.911 bisitz 7577: float:left;
1.741 harmsja 7578: }
1.795 www 7579:
1.897 wenzelju 7580: ul#LC_secondary_menu li a {
1.911 bisitz 7581: color: $fontmenu;
7582: text-decoration: none;
1.693 droeschl 7583: }
1.795 www 7584:
1.721 harmsja 7585: ul.LC_TabContent {
1.952 onken 7586: min-height:20px;
1.721 harmsja 7587: }
1.795 www 7588:
7589: ul.LC_TabContent li {
1.911 bisitz 7590: vertical-align:middle;
1.959 onken 7591: padding: 0 16px 0 10px;
1.911 bisitz 7592: background-color:$tabbg;
7593: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 7594: border-left: solid 1px $font;
1.721 harmsja 7595: }
1.795 www 7596:
1.847 tempelho 7597: ul.LC_TabContent .right {
1.911 bisitz 7598: float:right;
1.847 tempelho 7599: }
7600:
1.911 bisitz 7601: ul.LC_TabContent li a,
7602: ul.LC_TabContent li {
7603: color:rgb(47,47,47);
7604: text-decoration:none;
7605: font-size:95%;
7606: font-weight:bold;
1.952 onken 7607: min-height:20px;
7608: }
7609:
1.959 onken 7610: ul.LC_TabContent li a:hover,
7611: ul.LC_TabContent li a:focus {
1.952 onken 7612: color: $button_hover;
1.959 onken 7613: background:none;
7614: outline:none;
1.952 onken 7615: }
7616:
7617: ul.LC_TabContent li:hover {
7618: color: $button_hover;
7619: cursor:pointer;
1.721 harmsja 7620: }
1.795 www 7621:
1.911 bisitz 7622: ul.LC_TabContent li.active {
1.952 onken 7623: color: $font;
1.911 bisitz 7624: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 7625: border-bottom:solid 1px #FFFFFF;
7626: cursor: default;
1.744 ehlerst 7627: }
1.795 www 7628:
1.959 onken 7629: ul.LC_TabContent li.active a {
7630: color:$font;
7631: background:#FFFFFF;
7632: outline: none;
7633: }
1.1047 raeburn 7634:
7635: ul.LC_TabContent li.goback {
7636: float: left;
7637: border-left: none;
7638: }
7639:
1.870 tempelho 7640: #maincoursedoc {
1.911 bisitz 7641: clear:both;
1.870 tempelho 7642: }
7643:
7644: ul.LC_TabContentBigger {
1.911 bisitz 7645: display:block;
7646: list-style:none;
7647: padding: 0;
1.870 tempelho 7648: }
7649:
1.795 www 7650: ul.LC_TabContentBigger li {
1.911 bisitz 7651: vertical-align:bottom;
7652: height: 30px;
7653: font-size:110%;
7654: font-weight:bold;
7655: color: #737373;
1.841 tempelho 7656: }
7657:
1.957 onken 7658: ul.LC_TabContentBigger li.active {
7659: position: relative;
7660: top: 1px;
7661: }
7662:
1.870 tempelho 7663: ul.LC_TabContentBigger li a {
1.911 bisitz 7664: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
7665: height: 30px;
7666: line-height: 30px;
7667: text-align: center;
7668: display: block;
7669: text-decoration: none;
1.958 onken 7670: outline: none;
1.741 harmsja 7671: }
1.795 www 7672:
1.870 tempelho 7673: ul.LC_TabContentBigger li.active a {
1.911 bisitz 7674: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
7675: color:$font;
1.744 ehlerst 7676: }
1.795 www 7677:
1.870 tempelho 7678: ul.LC_TabContentBigger li b {
1.911 bisitz 7679: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
7680: display: block;
7681: float: left;
7682: padding: 0 30px;
1.957 onken 7683: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 7684: }
7685:
1.956 onken 7686: ul.LC_TabContentBigger li:hover b {
7687: color:$button_hover;
7688: }
7689:
1.870 tempelho 7690: ul.LC_TabContentBigger li.active b {
1.911 bisitz 7691: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
7692: color:$font;
1.957 onken 7693: border: 0;
1.741 harmsja 7694: }
1.693 droeschl 7695:
1.870 tempelho 7696:
1.862 bisitz 7697: ul.LC_CourseBreadcrumbs {
7698: background: $sidebg;
1.1020 raeburn 7699: height: 2em;
1.862 bisitz 7700: padding-left: 10px;
1.1020 raeburn 7701: margin: 0;
1.862 bisitz 7702: list-style-position: inside;
7703: }
7704:
1.911 bisitz 7705: ol#LC_MenuBreadcrumbs,
1.862 bisitz 7706: ol#LC_PathBreadcrumbs {
1.911 bisitz 7707: padding-left: 10px;
7708: margin: 0;
1.933 droeschl 7709: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 7710: }
7711:
1.911 bisitz 7712: ol#LC_MenuBreadcrumbs li,
7713: ol#LC_PathBreadcrumbs li,
1.862 bisitz 7714: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 7715: display: inline;
1.933 droeschl 7716: white-space: normal;
1.693 droeschl 7717: }
7718:
1.823 bisitz 7719: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 7720: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 7721: text-decoration: none;
7722: font-size:90%;
1.693 droeschl 7723: }
1.795 www 7724:
1.969 droeschl 7725: ol#LC_MenuBreadcrumbs h1 {
7726: display: inline;
7727: font-size: 90%;
7728: line-height: 2.5em;
7729: margin: 0;
7730: padding: 0;
7731: }
7732:
1.795 www 7733: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 7734: text-decoration:none;
7735: font-size:100%;
7736: font-weight:bold;
1.693 droeschl 7737: }
1.795 www 7738:
1.840 bisitz 7739: .LC_Box {
1.911 bisitz 7740: border: solid 1px $lg_border_color;
7741: padding: 0 10px 10px 10px;
1.746 neumanie 7742: }
1.795 www 7743:
1.1020 raeburn 7744: .LC_DocsBox {
7745: border: solid 1px $lg_border_color;
7746: padding: 0 0 10px 10px;
7747: }
7748:
1.795 www 7749: .LC_AboutMe_Image {
1.911 bisitz 7750: float:left;
7751: margin-right:10px;
1.747 neumanie 7752: }
1.795 www 7753:
7754: .LC_Clear_AboutMe_Image {
1.911 bisitz 7755: clear:left;
1.747 neumanie 7756: }
1.795 www 7757:
1.721 harmsja 7758: dl.LC_ListStyleClean dt {
1.911 bisitz 7759: padding-right: 5px;
7760: display: table-header-group;
1.693 droeschl 7761: }
7762:
1.721 harmsja 7763: dl.LC_ListStyleClean dd {
1.911 bisitz 7764: display: table-row;
1.693 droeschl 7765: }
7766:
1.721 harmsja 7767: .LC_ListStyleClean,
7768: .LC_ListStyleSimple,
7769: .LC_ListStyleNormal,
1.795 www 7770: .LC_ListStyleSpecial {
1.911 bisitz 7771: /* display:block; */
7772: list-style-position: inside;
7773: list-style-type: none;
7774: overflow: hidden;
7775: padding: 0;
1.693 droeschl 7776: }
7777:
1.721 harmsja 7778: .LC_ListStyleSimple li,
7779: .LC_ListStyleSimple dd,
7780: .LC_ListStyleNormal li,
7781: .LC_ListStyleNormal dd,
7782: .LC_ListStyleSpecial li,
1.795 www 7783: .LC_ListStyleSpecial dd {
1.911 bisitz 7784: margin: 0;
7785: padding: 5px 5px 5px 10px;
7786: clear: both;
1.693 droeschl 7787: }
7788:
1.721 harmsja 7789: .LC_ListStyleClean li,
7790: .LC_ListStyleClean dd {
1.911 bisitz 7791: padding-top: 0;
7792: padding-bottom: 0;
1.693 droeschl 7793: }
7794:
1.721 harmsja 7795: .LC_ListStyleSimple dd,
1.795 www 7796: .LC_ListStyleSimple li {
1.911 bisitz 7797: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 7798: }
7799:
1.721 harmsja 7800: .LC_ListStyleSpecial li,
7801: .LC_ListStyleSpecial dd {
1.911 bisitz 7802: list-style-type: none;
7803: background-color: RGB(220, 220, 220);
7804: margin-bottom: 4px;
1.693 droeschl 7805: }
7806:
1.721 harmsja 7807: table.LC_SimpleTable {
1.911 bisitz 7808: margin:5px;
7809: border:solid 1px $lg_border_color;
1.795 www 7810: }
1.693 droeschl 7811:
1.721 harmsja 7812: table.LC_SimpleTable tr {
1.911 bisitz 7813: padding: 0;
7814: border:solid 1px $lg_border_color;
1.693 droeschl 7815: }
1.795 www 7816:
7817: table.LC_SimpleTable thead {
1.911 bisitz 7818: background:rgb(220,220,220);
1.693 droeschl 7819: }
7820:
1.721 harmsja 7821: div.LC_columnSection {
1.911 bisitz 7822: display: block;
7823: clear: both;
7824: overflow: hidden;
7825: margin: 0;
1.693 droeschl 7826: }
7827:
1.721 harmsja 7828: div.LC_columnSection>* {
1.911 bisitz 7829: float: left;
7830: margin: 10px 20px 10px 0;
7831: overflow:hidden;
1.693 droeschl 7832: }
1.721 harmsja 7833:
1.795 www 7834: table em {
1.911 bisitz 7835: font-weight: bold;
7836: font-style: normal;
1.748 schulted 7837: }
1.795 www 7838:
1.779 bisitz 7839: table.LC_tableBrowseRes,
1.795 www 7840: table.LC_tableOfContent {
1.911 bisitz 7841: border:none;
7842: border-spacing: 1px;
7843: padding: 3px;
7844: background-color: #FFFFFF;
7845: font-size: 90%;
1.753 droeschl 7846: }
1.789 droeschl 7847:
1.911 bisitz 7848: table.LC_tableOfContent {
7849: border-collapse: collapse;
1.789 droeschl 7850: }
7851:
1.771 droeschl 7852: table.LC_tableBrowseRes a,
1.768 schulted 7853: table.LC_tableOfContent a {
1.911 bisitz 7854: background-color: transparent;
7855: text-decoration: none;
1.753 droeschl 7856: }
7857:
1.795 www 7858: table.LC_tableOfContent img {
1.911 bisitz 7859: border: none;
7860: height: 1.3em;
7861: vertical-align: text-bottom;
7862: margin-right: 0.3em;
1.753 droeschl 7863: }
1.757 schulted 7864:
1.795 www 7865: a#LC_content_toolbar_firsthomework {
1.911 bisitz 7866: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 7867: }
7868:
1.795 www 7869: a#LC_content_toolbar_everything {
1.911 bisitz 7870: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 7871: }
7872:
1.795 www 7873: a#LC_content_toolbar_uncompleted {
1.911 bisitz 7874: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 7875: }
7876:
1.795 www 7877: #LC_content_toolbar_clearbubbles {
1.911 bisitz 7878: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 7879: }
7880:
1.795 www 7881: a#LC_content_toolbar_changefolder {
1.911 bisitz 7882: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 7883: }
7884:
1.795 www 7885: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 7886: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 7887: }
7888:
1.1043 raeburn 7889: a#LC_content_toolbar_edittoplevel {
7890: background-image:url(/res/adm/pages/edittoplevel.gif);
7891: }
7892:
1.795 www 7893: ul#LC_toolbar li a:hover {
1.911 bisitz 7894: background-position: bottom center;
1.757 schulted 7895: }
7896:
1.795 www 7897: ul#LC_toolbar {
1.911 bisitz 7898: padding: 0;
7899: margin: 2px;
7900: list-style:none;
7901: position:relative;
7902: background-color:white;
1.1075.2.9 raeburn 7903: overflow: auto;
1.757 schulted 7904: }
7905:
1.795 www 7906: ul#LC_toolbar li {
1.911 bisitz 7907: border:1px solid white;
7908: padding: 0;
7909: margin: 0;
7910: float: left;
7911: display:inline;
7912: vertical-align:middle;
1.1075.2.9 raeburn 7913: white-space: nowrap;
1.911 bisitz 7914: }
1.757 schulted 7915:
1.783 amueller 7916:
1.795 www 7917: a.LC_toolbarItem {
1.911 bisitz 7918: display:block;
7919: padding: 0;
7920: margin: 0;
7921: height: 32px;
7922: width: 32px;
7923: color:white;
7924: border: none;
7925: background-repeat:no-repeat;
7926: background-color:transparent;
1.757 schulted 7927: }
7928:
1.915 droeschl 7929: ul.LC_funclist {
7930: margin: 0;
7931: padding: 0.5em 1em 0.5em 0;
7932: }
7933:
1.933 droeschl 7934: ul.LC_funclist > li:first-child {
7935: font-weight:bold;
7936: margin-left:0.8em;
7937: }
7938:
1.915 droeschl 7939: ul.LC_funclist + ul.LC_funclist {
7940: /*
7941: left border as a seperator if we have more than
7942: one list
7943: */
7944: border-left: 1px solid $sidebg;
7945: /*
7946: this hides the left border behind the border of the
7947: outer box if element is wrapped to the next 'line'
7948: */
7949: margin-left: -1px;
7950: }
7951:
1.843 bisitz 7952: ul.LC_funclist li {
1.915 droeschl 7953: display: inline;
1.782 bisitz 7954: white-space: nowrap;
1.915 droeschl 7955: margin: 0 0 0 25px;
7956: line-height: 150%;
1.782 bisitz 7957: }
7958:
1.974 wenzelju 7959: .LC_hidden {
7960: display: none;
7961: }
7962:
1.1030 www 7963: .LCmodal-overlay {
7964: position:fixed;
7965: top:0;
7966: right:0;
7967: bottom:0;
7968: left:0;
7969: height:100%;
7970: width:100%;
7971: margin:0;
7972: padding:0;
7973: background:#999;
7974: opacity:.75;
7975: filter: alpha(opacity=75);
7976: -moz-opacity: 0.75;
7977: z-index:101;
7978: }
7979:
7980: * html .LCmodal-overlay {
7981: position: absolute;
7982: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
7983: }
7984:
7985: .LCmodal-window {
7986: position:fixed;
7987: top:50%;
7988: left:50%;
7989: margin:0;
7990: padding:0;
7991: z-index:102;
7992: }
7993:
7994: * html .LCmodal-window {
7995: position:absolute;
7996: }
7997:
7998: .LCclose-window {
7999: position:absolute;
8000: width:32px;
8001: height:32px;
8002: right:8px;
8003: top:8px;
8004: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
8005: text-indent:-99999px;
8006: overflow:hidden;
8007: cursor:pointer;
8008: }
8009:
1.1075.2.158 raeburn 8010: .LCisDisabled {
8011: cursor: not-allowed;
8012: opacity: 0.5;
8013: }
8014:
8015: a[aria-disabled="true"] {
8016: color: currentColor;
8017: display: inline-block; /* For IE11/ MS Edge bug */
8018: pointer-events: none;
8019: text-decoration: none;
8020: }
8021:
1.1075.2.141 raeburn 8022: pre.LC_wordwrap {
8023: white-space: pre-wrap;
8024: white-space: -moz-pre-wrap;
8025: white-space: -pre-wrap;
8026: white-space: -o-pre-wrap;
8027: word-wrap: break-word;
8028: }
8029:
1.1075.2.17 raeburn 8030: /*
8031: styles used by TTH when "Default set of options to pass to tth/m
8032: when converting TeX" in course settings has been set
8033:
8034: option passed: -t
8035:
8036: */
8037:
8038: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
8039: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
8040: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
8041: td div.norm {line-height:normal;}
8042:
8043: /*
8044: option passed -y3
8045: */
8046:
8047: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
8048: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
8049: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
8050:
1.1075.2.121 raeburn 8051: #LC_minitab_header {
8052: float:left;
8053: width:100%;
8054: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
8055: font-size:93%;
8056: line-height:normal;
8057: margin: 0.5em 0 0.5em 0;
8058: }
8059: #LC_minitab_header ul {
8060: margin:0;
8061: padding:10px 10px 0;
8062: list-style:none;
8063: }
8064: #LC_minitab_header li {
8065: float:left;
8066: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
8067: margin:0;
8068: padding:0 0 0 9px;
8069: }
8070: #LC_minitab_header a {
8071: display:block;
8072: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
8073: padding:5px 15px 4px 6px;
8074: }
8075: #LC_minitab_header #LC_current_minitab {
8076: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
8077: }
8078: #LC_minitab_header #LC_current_minitab a {
8079: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
8080: padding-bottom:5px;
8081: }
8082:
8083:
1.343 albertel 8084: END
8085: }
8086:
1.306 albertel 8087: =pod
8088:
8089: =item * &headtag()
8090:
8091: Returns a uniform footer for LON-CAPA web pages.
8092:
1.307 albertel 8093: Inputs: $title - optional title for the head
8094: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 8095: $args - optional arguments
1.319 albertel 8096: force_register - if is true call registerurl so the remote is
8097: informed
1.415 albertel 8098: redirect -> array ref of
8099: 1- seconds before redirect occurs
8100: 2- url to redirect to
8101: 3- whether the side effect should occur
1.315 albertel 8102: (side effect of setting
8103: $env{'internal.head.redirect'} to the url
8104: redirected too)
1.1075.2.166 raeburn 8105: 4- whether encrypt check should be skipped
1.352 albertel 8106: domain -> force to color decorate a page for a specific
8107: domain
8108: function -> force usage of a specific rolish color scheme
8109: bgcolor -> override the default page bgcolor
1.460 albertel 8110: no_auto_mt_title
8111: -> prevent &mt()ing the title arg
1.464 albertel 8112:
1.306 albertel 8113: =cut
8114:
8115: sub headtag {
1.313 albertel 8116: my ($title,$head_extra,$args) = @_;
1.306 albertel 8117:
1.363 albertel 8118: my $function = $args->{'function'} || &get_users_function();
8119: my $domain = $args->{'domain'} || &determinedomain();
8120: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1075.2.52 raeburn 8121: my $httphost = $args->{'use_absolute'};
1.418 albertel 8122: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 8123: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 8124: #time(),
1.418 albertel 8125: $env{'environment.color.timestamp'},
1.363 albertel 8126: $function,$domain,$bgcolor);
8127:
1.369 www 8128: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 8129:
1.308 albertel 8130: my $result =
8131: '<head>'.
1.1075.2.56 raeburn 8132: &font_settings($args);
1.319 albertel 8133:
1.1075.2.72 raeburn 8134: my $inhibitprint;
8135: if ($args->{'print_suppress'}) {
8136: $inhibitprint = &print_suppression();
8137: }
1.1064 raeburn 8138:
1.1075.2.172! raeburn 8139: if (!$args->{'frameset'} && !$args->{'switchserver'}) {
1.461 albertel 8140: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
8141: }
1.1075.2.12 raeburn 8142: if ($args->{'force_register'}) {
8143: $result .= &Apache::lonmenu::registerurl(1);
1.319 albertel 8144: }
1.436 albertel 8145: if (!$args->{'no_nav_bar'}
8146: && !$args->{'only_body'}
1.1075.2.172! raeburn 8147: && !$args->{'frameset'}
! 8148: && !$args->{'switchserver'}) {
1.1075.2.52 raeburn 8149: $result .= &help_menu_js($httphost);
1.1032 www 8150: $result.=&modal_window();
1.1038 www 8151: $result.=&togglebox_script();
1.1034 www 8152: $result.=&wishlist_window();
1.1041 www 8153: $result.=&LCprogressbarUpdate_script();
1.1034 www 8154: } else {
8155: if ($args->{'add_modal'}) {
8156: $result.=&modal_window();
8157: }
8158: if ($args->{'add_wishlist'}) {
8159: $result.=&wishlist_window();
8160: }
1.1038 www 8161: if ($args->{'add_togglebox'}) {
8162: $result.=&togglebox_script();
8163: }
1.1041 www 8164: if ($args->{'add_progressbar'}) {
8165: $result.=&LCprogressbarUpdate_script();
8166: }
1.436 albertel 8167: }
1.314 albertel 8168: if (ref($args->{'redirect'})) {
1.1075.2.166 raeburn 8169: my ($time,$url,$inhibit_continue,$skip_enc_check) = @{$args->{'redirect'}};
8170: if (!$skip_enc_check) {
8171: $url = &Apache::lonenc::check_encrypt($url);
8172: }
1.414 albertel 8173: if (!$inhibit_continue) {
8174: $env{'internal.head.redirect'} = $url;
8175: }
1.313 albertel 8176: $result.=<<ADDMETA
8177: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 8178: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 8179: ADDMETA
1.1075.2.89 raeburn 8180: } else {
8181: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
8182: my $requrl = $env{'request.uri'};
8183: if ($requrl eq '') {
8184: $requrl = $ENV{'REQUEST_URI'};
8185: $requrl =~ s/\?.+$//;
8186: }
8187: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
8188: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
8189: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
8190: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
8191: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
8192: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
1.1075.2.145 raeburn 8193: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
1.1075.2.151 raeburn 8194: my ($offload,$offloadoth);
1.1075.2.89 raeburn 8195: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
8196: if ($domdefs{'offloadnow'}{$lonhost}) {
1.1075.2.145 raeburn 8197: $offload = 1;
1.1075.2.151 raeburn 8198: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
8199: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
8200: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
8201: $offloadoth = 1;
8202: $dom_in_use = $env{'user.domain'};
8203: }
8204: }
1.1075.2.145 raeburn 8205: }
8206: }
8207: unless ($offload) {
8208: if (ref($domdefs{'offloadoth'}) eq 'HASH') {
8209: if ($domdefs{'offloadoth'}{$lonhost}) {
8210: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
8211: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
8212: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
8213: $offload = 1;
1.1075.2.151 raeburn 8214: $offloadoth = 1;
1.1075.2.145 raeburn 8215: $dom_in_use = $env{'user.domain'};
8216: }
1.1075.2.89 raeburn 8217: }
1.1075.2.145 raeburn 8218: }
8219: }
8220: }
8221: if ($offload) {
1.1075.2.158 raeburn 8222: my $newserver = &Apache::lonnet::spareserver(undef,30000,undef,1,$dom_in_use);
1.1075.2.151 raeburn 8223: if (($newserver eq '') && ($offloadoth)) {
8224: my @domains = &Apache::lonnet::current_machine_domains();
8225: if (($dom_in_use ne '') && (!grep(/^\Q$dom_in_use\E$/,@domains))) {
8226: ($newserver) = &Apache::lonnet::choose_server($dom_in_use);
8227: }
8228: }
1.1075.2.145 raeburn 8229: if (($newserver) && ($newserver ne $lonhost)) {
8230: my $numsec = 5;
8231: my $timeout = $numsec * 1000;
8232: my ($newurl,$locknum,%locks,$msg);
8233: if ($env{'request.role.adv'}) {
8234: ($locknum,%locks) = &Apache::lonnet::get_locks();
8235: }
8236: my $disable_submit = 0;
8237: if ($requrl =~ /$LONCAPA::assess_re/) {
8238: $disable_submit = 1;
8239: }
8240: if ($locknum) {
8241: my @lockinfo = sort(values(%locks));
1.1075.2.153 raeburn 8242: $msg = &mt('Once the following tasks are complete:')." \n".
1.1075.2.145 raeburn 8243: join(", ",sort(values(%locks)))."\n";
8244: if (&show_course()) {
8245: $msg .= &mt('your session will be transferred to a different server, after you click "Courses".');
1.1075.2.89 raeburn 8246: } else {
1.1075.2.145 raeburn 8247: $msg .= &mt('your session will be transferred to a different server, after you click "Roles".');
8248: }
8249: } else {
8250: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
8251: $msg = &mt('Your LON-CAPA submission has been recorded')."\n";
8252: }
8253: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
8254: $newurl = '/adm/switchserver?otherserver='.$newserver;
8255: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
8256: $newurl .= '&role='.$env{'request.role'};
8257: }
8258: if ($env{'request.symb'}) {
8259: my $shownsymb = &Apache::lonenc::check_encrypt($env{'request.symb'});
8260: if ($shownsymb =~ m{^/enc/}) {
8261: my $reqdmajor = 2;
8262: my $reqdminor = 11;
8263: my $reqdsubminor = 3;
8264: my $newserverrev = &Apache::lonnet::get_server_loncaparev('',$newserver);
8265: my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$newserver);
8266: my ($major,$minor,$subminor) = ($remoterev =~ /^\'?(\d+)\.(\d+)\.(\d+|)[\w.\-]+\'?$/);
8267: if (($major eq '' && $minor eq '') ||
8268: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)) ||
8269: (($reqdmajor == $major) && ($reqdminor == $minor) && (($subminor eq '') ||
8270: ($reqdsubminor > $subminor))))) {
8271: undef($shownsymb);
8272: }
1.1075.2.89 raeburn 8273: }
1.1075.2.145 raeburn 8274: if ($shownsymb) {
8275: &js_escape(\$shownsymb);
8276: $newurl .= '&symb='.$shownsymb;
1.1075.2.89 raeburn 8277: }
1.1075.2.145 raeburn 8278: } else {
8279: my $shownurl = &Apache::lonenc::check_encrypt($requrl);
8280: &js_escape(\$shownurl);
8281: $newurl .= '&origurl='.$shownurl;
1.1075.2.89 raeburn 8282: }
1.1075.2.145 raeburn 8283: }
8284: &js_escape(\$msg);
8285: $result.=<<OFFLOAD
1.1075.2.89 raeburn 8286: <meta http-equiv="pragma" content="no-cache" />
8287: <script type="text/javascript">
1.1075.2.92 raeburn 8288: // <![CDATA[
1.1075.2.89 raeburn 8289: function LC_Offload_Now() {
8290: var dest = "$newurl";
8291: if (dest != '') {
8292: window.location.href="$newurl";
8293: }
8294: }
1.1075.2.92 raeburn 8295: \$(document).ready(function () {
8296: window.alert('$msg');
8297: if ($disable_submit) {
1.1075.2.89 raeburn 8298: \$(".LC_hwk_submit").prop("disabled", true);
8299: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1075.2.92 raeburn 8300: }
8301: setTimeout('LC_Offload_Now()', $timeout);
8302: });
8303: // ]]>
1.1075.2.89 raeburn 8304: </script>
8305: OFFLOAD
8306: }
8307: }
8308: }
8309: }
8310: }
1.313 albertel 8311: }
1.306 albertel 8312: if (!defined($title)) {
8313: $title = 'The LearningOnline Network with CAPA';
8314: }
1.460 albertel 8315: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1075.2.168 raeburn 8316: if ($title =~ /^LON-CAPA\s+/) {
8317: $result .= '<title> '.$title.'</title>';
8318: } else {
8319: $result .= '<title> LON-CAPA '.$title.'</title>';
8320: }
8321: $result .= "\n".'<link rel="stylesheet" type="text/css" href="'.$url.'"';
1.1075.2.61 raeburn 8322: if (!$args->{'frameset'}) {
8323: $result .= ' /';
8324: }
8325: $result .= '>'
1.1064 raeburn 8326: .$inhibitprint
1.414 albertel 8327: .$head_extra;
1.1075.2.108 raeburn 8328: my $clientmobile;
8329: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
8330: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
8331: } else {
8332: $clientmobile = $env{'browser.mobile'};
8333: }
8334: if ($clientmobile) {
1.1075.2.42 raeburn 8335: $result .= '
8336: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
8337: <meta name="apple-mobile-web-app-capable" content="yes" />';
8338: }
1.1075.2.126 raeburn 8339: $result .= '<meta name="google" content="notranslate" />'."\n";
1.962 droeschl 8340: return $result.'</head>';
1.306 albertel 8341: }
8342:
8343: =pod
8344:
1.340 albertel 8345: =item * &font_settings()
8346:
8347: Returns neccessary <meta> to set the proper encoding
8348:
1.1075.2.56 raeburn 8349: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 8350:
8351: =cut
8352:
8353: sub font_settings {
1.1075.2.56 raeburn 8354: my ($args) = @_;
1.340 albertel 8355: my $headerstring='';
1.1075.2.56 raeburn 8356: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
8357: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.340 albertel 8358: $headerstring.=
1.1075.2.61 raeburn 8359: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
8360: if (!$args->{'frameset'}) {
8361: $headerstring.= ' /';
8362: }
8363: $headerstring .= '>'."\n";
1.340 albertel 8364: }
8365: return $headerstring;
8366: }
8367:
1.341 albertel 8368: =pod
8369:
1.1064 raeburn 8370: =item * &print_suppression()
8371:
8372: In course context returns css which causes the body to be blank when media="print",
8373: if printout generation is unavailable for the current resource.
8374:
8375: This could be because:
8376:
8377: (a) printstartdate is in the future
8378:
8379: (b) printenddate is in the past
8380:
8381: (c) there is an active exam block with "printout"
8382: functionality blocked
8383:
8384: Users with pav, pfo or evb privileges are exempt.
8385:
8386: Inputs: none
8387:
8388: =cut
8389:
8390:
8391: sub print_suppression {
8392: my $noprint;
8393: if ($env{'request.course.id'}) {
8394: my $scope = $env{'request.course.id'};
8395: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8396: (&Apache::lonnet::allowed('pfo',$scope))) {
8397: return;
8398: }
8399: if ($env{'request.course.sec'} ne '') {
8400: $scope .= "/$env{'request.course.sec'}";
8401: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8402: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 8403: return;
1.1064 raeburn 8404: }
8405: }
8406: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8407: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.158 raeburn 8408: my $clientip = &Apache::lonnet::get_requestor_ip();
8409: my $blocked = &blocking_status('printout',$clientip,$cnum,$cdom,undef,1);
1.1064 raeburn 8410: if ($blocked) {
8411: my $checkrole = "cm./$cdom/$cnum";
8412: if ($env{'request.course.sec'} ne '') {
8413: $checkrole .= "/$env{'request.course.sec'}";
8414: }
8415: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
8416: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
8417: $noprint = 1;
8418: }
8419: }
8420: unless ($noprint) {
8421: my $symb = &Apache::lonnet::symbread();
8422: if ($symb ne '') {
8423: my $navmap = Apache::lonnavmaps::navmap->new();
8424: if (ref($navmap)) {
8425: my $res = $navmap->getBySymb($symb);
8426: if (ref($res)) {
8427: if (!$res->resprintable()) {
8428: $noprint = 1;
8429: }
8430: }
8431: }
8432: }
8433: }
8434: if ($noprint) {
8435: return <<"ENDSTYLE";
8436: <style type="text/css" media="print">
8437: body { display:none }
8438: </style>
8439: ENDSTYLE
8440: }
8441: }
8442: return;
8443: }
8444:
8445: =pod
8446:
1.341 albertel 8447: =item * &xml_begin()
8448:
8449: Returns the needed doctype and <html>
8450:
8451: Inputs: none
8452:
8453: =cut
8454:
8455: sub xml_begin {
1.1075.2.61 raeburn 8456: my ($is_frameset) = @_;
1.341 albertel 8457: my $output='';
8458:
8459: if ($env{'browser.mathml'}) {
8460: $output='<?xml version="1.0"?>'
8461: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
8462: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
8463:
8464: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
8465: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
8466: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
8467: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1075.2.61 raeburn 8468: } elsif ($is_frameset) {
8469: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
8470: '<html>'."\n";
1.341 albertel 8471: } else {
1.1075.2.61 raeburn 8472: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
8473: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 8474: }
8475: return $output;
8476: }
1.340 albertel 8477:
8478: =pod
8479:
1.306 albertel 8480: =item * &start_page()
8481:
8482: Returns a complete <html> .. <body> section for LON-CAPA web pages.
8483:
1.648 raeburn 8484: Inputs:
8485:
8486: =over 4
8487:
8488: $title - optional title for the page
8489:
8490: $head_extra - optional extra HTML to incude inside the <head>
8491:
8492: $args - additional optional args supported are:
8493:
8494: =over 8
8495:
8496: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 8497: arg on
1.814 bisitz 8498: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 8499: add_entries -> additional attributes to add to the <body>
8500: domain -> force to color decorate a page for a
1.317 albertel 8501: specific domain
1.648 raeburn 8502: function -> force usage of a specific rolish color
1.317 albertel 8503: scheme
1.648 raeburn 8504: redirect -> see &headtag()
8505: bgcolor -> override the default page bg color
8506: js_ready -> return a string ready for being used in
1.317 albertel 8507: a javascript writeln
1.648 raeburn 8508: html_encode -> return a string ready for being used in
1.320 albertel 8509: a html attribute
1.648 raeburn 8510: force_register -> if is true will turn on the &bodytag()
1.317 albertel 8511: $forcereg arg
1.648 raeburn 8512: frameset -> if true will start with a <frameset>
1.330 albertel 8513: rather than <body>
1.648 raeburn 8514: skip_phases -> hash ref of
1.338 albertel 8515: head -> skip the <html><head> generation
8516: body -> skip all <body> generation
1.1075.2.12 raeburn 8517: no_inline_link -> if true and in remote mode, don't show the
8518: 'Switch To Inline Menu' link
1.648 raeburn 8519: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 8520: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 8521: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1075.2.123 raeburn 8522: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
8523: to lonhtmlcommon::breadcrumbs
1.1075.2.15 raeburn 8524: group -> includes the current group, if page is for a
8525: specific group
1.1075.2.133 raeburn 8526: use_absolute -> for request for external resource or syllabus, this
8527: will contain https://<hostname> if server uses
8528: https (as per hosts.tab), but request is for http
8529: hostname -> hostname, originally from $r->hostname(), (optional).
1.1075.2.158 raeburn 8530: links_disabled -> Links in primary and secondary menus are disabled
8531: (Can enable them once page has loaded - see lonroles.pm
8532: for an example).
1.361 albertel 8533:
1.648 raeburn 8534: =back
1.460 albertel 8535:
1.648 raeburn 8536: =back
1.562 albertel 8537:
1.306 albertel 8538: =cut
8539:
8540: sub start_page {
1.309 albertel 8541: my ($title,$head_extra,$args) = @_;
1.318 albertel 8542: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 8543:
1.315 albertel 8544: $env{'internal.start_page'}++;
1.1075.2.15 raeburn 8545: my ($result,@advtools);
1.964 droeschl 8546:
1.338 albertel 8547: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1075.2.62 raeburn 8548: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 8549: }
8550:
8551: if (! exists($args->{'skip_phases'}{'body'}) ) {
8552: if ($args->{'frameset'}) {
8553: my $attr_string = &make_attr_string($args->{'force_register'},
8554: $args->{'add_entries'});
8555: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 8556: } else {
8557: $result .=
8558: &bodytag($title,
8559: $args->{'function'}, $args->{'add_entries'},
8560: $args->{'only_body'}, $args->{'domain'},
8561: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1075.2.12 raeburn 8562: $args->{'bgcolor'}, $args->{'no_inline_link'},
1.1075.2.15 raeburn 8563: $args, \@advtools);
1.831 bisitz 8564: }
1.330 albertel 8565: }
1.338 albertel 8566:
1.315 albertel 8567: if ($args->{'js_ready'}) {
1.713 kaisler 8568: $result = &js_ready($result);
1.315 albertel 8569: }
1.320 albertel 8570: if ($args->{'html_encode'}) {
1.713 kaisler 8571: $result = &html_encode($result);
8572: }
8573:
1.813 bisitz 8574: # Preparation for new and consistent functionlist at top of screen
8575: # if ($args->{'functionlist'}) {
8576: # $result .= &build_functionlist();
8577: #}
8578:
1.964 droeschl 8579: # Don't add anything more if only_body wanted or in const space
8580: return $result if $args->{'only_body'}
8581: || $env{'request.state'} eq 'construct';
1.813 bisitz 8582:
8583: #Breadcrumbs
1.758 kaisler 8584: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
8585: &Apache::lonhtmlcommon::clear_breadcrumbs();
8586: #if any br links exists, add them to the breadcrumbs
8587: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
8588: foreach my $crumb (@{$args->{'bread_crumbs'}}){
8589: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
8590: }
8591: }
1.1075.2.19 raeburn 8592: # if @advtools array contains items add then to the breadcrumbs
8593: if (@advtools > 0) {
8594: &Apache::lonmenu::advtools_crumbs(@advtools);
8595: }
1.1075.2.123 raeburn 8596: my $menulink;
8597: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
8598: if (exists($args->{'bread_crumbs_nomenu'})) {
8599: $menulink = 0;
8600: } else {
8601: undef($menulink);
8602: }
1.758 kaisler 8603: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
8604: if(exists($args->{'bread_crumbs_component'})){
1.1075.2.123 raeburn 8605: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
1.758 kaisler 8606: }else{
1.1075.2.123 raeburn 8607: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
1.758 kaisler 8608: }
1.1075.2.24 raeburn 8609: } elsif (($env{'environment.remote'} eq 'on') &&
8610: ($env{'form.inhibitmenu'} ne 'yes') &&
8611: ($env{'request.noversionuri'} =~ m{^/res/}) &&
8612: ($env{'request.noversionuri'} !~ m{^/res/adm/pages/})) {
1.1075.2.21 raeburn 8613: $result .= '<div style="padding:0;margin:0;clear:both"><hr /></div>';
1.320 albertel 8614: }
1.315 albertel 8615: return $result;
1.306 albertel 8616: }
8617:
8618: sub end_page {
1.315 albertel 8619: my ($args) = @_;
8620: $env{'internal.end_page'}++;
1.330 albertel 8621: my $result;
1.335 albertel 8622: if ($args->{'discussion'}) {
8623: my ($target,$parser);
8624: if (ref($args->{'discussion'})) {
8625: ($target,$parser) =($args->{'discussion'}{'target'},
8626: $args->{'discussion'}{'parser'});
8627: }
8628: $result .= &Apache::lonxml::xmlend($target,$parser);
8629: }
1.330 albertel 8630: if ($args->{'frameset'}) {
8631: $result .= '</frameset>';
8632: } else {
1.635 raeburn 8633: $result .= &endbodytag($args);
1.330 albertel 8634: }
1.1075.2.6 raeburn 8635: unless ($args->{'notbody'}) {
8636: $result .= "\n</html>";
8637: }
1.330 albertel 8638:
1.315 albertel 8639: if ($args->{'js_ready'}) {
1.317 albertel 8640: $result = &js_ready($result);
1.315 albertel 8641: }
1.335 albertel 8642:
1.320 albertel 8643: if ($args->{'html_encode'}) {
8644: $result = &html_encode($result);
8645: }
1.335 albertel 8646:
1.315 albertel 8647: return $result;
8648: }
8649:
1.1034 www 8650: sub wishlist_window {
8651: return(<<'ENDWISHLIST');
1.1046 raeburn 8652: <script type="text/javascript">
1.1034 www 8653: // <![CDATA[
8654: // <!-- BEGIN LON-CAPA Internal
8655: function set_wishlistlink(title, path) {
8656: if (!title) {
8657: title = document.title;
8658: title = title.replace(/^LON-CAPA /,'');
8659: }
1.1075.2.65 raeburn 8660: title = encodeURIComponent(title);
1.1075.2.83 raeburn 8661: title = title.replace("'","\\\'");
1.1034 www 8662: if (!path) {
8663: path = location.pathname;
8664: }
1.1075.2.65 raeburn 8665: path = encodeURIComponent(path);
1.1075.2.83 raeburn 8666: path = path.replace("'","\\\'");
1.1034 www 8667: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
8668: 'wishlistNewLink','width=560,height=350,scrollbars=0');
8669: }
8670: // END LON-CAPA Internal -->
8671: // ]]>
8672: </script>
8673: ENDWISHLIST
8674: }
8675:
1.1030 www 8676: sub modal_window {
8677: return(<<'ENDMODAL');
1.1046 raeburn 8678: <script type="text/javascript">
1.1030 www 8679: // <![CDATA[
8680: // <!-- BEGIN LON-CAPA Internal
8681: var modalWindow = {
8682: parent:"body",
8683: windowId:null,
8684: content:null,
8685: width:null,
8686: height:null,
8687: close:function()
8688: {
8689: $(".LCmodal-window").remove();
8690: $(".LCmodal-overlay").remove();
8691: },
8692: open:function()
8693: {
8694: var modal = "";
8695: modal += "<div class=\"LCmodal-overlay\"></div>";
8696: 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;\">";
8697: modal += this.content;
8698: modal += "</div>";
8699:
8700: $(this.parent).append(modal);
8701:
8702: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
8703: $(".LCclose-window").click(function(){modalWindow.close();});
8704: $(".LCmodal-overlay").click(function(){modalWindow.close();});
8705: }
8706: };
1.1075.2.42 raeburn 8707: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 8708: {
1.1075.2.119 raeburn 8709: source = source.replace(/'/g,"'");
1.1030 www 8710: modalWindow.windowId = "myModal";
8711: modalWindow.width = width;
8712: modalWindow.height = height;
1.1075.2.80 raeburn 8713: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 8714: modalWindow.open();
1.1075.2.87 raeburn 8715: };
1.1030 www 8716: // END LON-CAPA Internal -->
8717: // ]]>
8718: </script>
8719: ENDMODAL
8720: }
8721:
8722: sub modal_link {
1.1075.2.42 raeburn 8723: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 8724: unless ($width) { $width=480; }
8725: unless ($height) { $height=400; }
1.1031 www 8726: unless ($scrolling) { $scrolling='yes'; }
1.1075.2.42 raeburn 8727: unless ($transparency) { $transparency='true'; }
8728:
1.1074 raeburn 8729: my $target_attr;
8730: if (defined($target)) {
8731: $target_attr = 'target="'.$target.'"';
8732: }
8733: return <<"ENDLINK";
1.1075.2.143 raeburn 8734: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">$linktext</a>
1.1074 raeburn 8735: ENDLINK
1.1030 www 8736: }
8737:
1.1032 www 8738: sub modal_adhoc_script {
1.1075.2.155 raeburn 8739: my ($funcname,$width,$height,$content,$possmathjax)=@_;
8740: my $mathjax;
8741: if ($possmathjax) {
8742: $mathjax = <<'ENDJAX';
8743: if (typeof MathJax == 'object') {
8744: MathJax.Hub.Queue(["Typeset",MathJax.Hub]);
8745: }
8746: ENDJAX
8747: }
1.1032 www 8748: return (<<ENDADHOC);
1.1046 raeburn 8749: <script type="text/javascript">
1.1032 www 8750: // <![CDATA[
8751: var $funcname = function()
8752: {
8753: modalWindow.windowId = "myModal";
8754: modalWindow.width = $width;
8755: modalWindow.height = $height;
8756: modalWindow.content = '$content';
8757: modalWindow.open();
1.1075.2.155 raeburn 8758: $mathjax
1.1032 www 8759: };
8760: // ]]>
8761: </script>
8762: ENDADHOC
8763: }
8764:
1.1041 www 8765: sub modal_adhoc_inner {
1.1075.2.155 raeburn 8766: my ($funcname,$width,$height,$content,$possmathjax)=@_;
1.1041 www 8767: my $innerwidth=$width-20;
8768: $content=&js_ready(
1.1042 www 8769: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1075.2.42 raeburn 8770: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
8771: $content.
1.1041 www 8772: &end_scrollbox().
1.1075.2.42 raeburn 8773: &end_page()
1.1041 www 8774: );
1.1075.2.155 raeburn 8775: return &modal_adhoc_script($funcname,$width,$height,$content,$possmathjax);
1.1041 www 8776: }
8777:
8778: sub modal_adhoc_window {
1.1075.2.155 raeburn 8779: my ($funcname,$width,$height,$content,$linktext,$possmathjax)=@_;
8780: return &modal_adhoc_inner($funcname,$width,$height,$content,$possmathjax).
1.1041 www 8781: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
8782: }
8783:
8784: sub modal_adhoc_launch {
8785: my ($funcname,$width,$height,$content)=@_;
8786: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
8787: <script type="text/javascript">
8788: // <![CDATA[
8789: $funcname();
8790: // ]]>
8791: </script>
8792: ENDLAUNCH
8793: }
8794:
8795: sub modal_adhoc_close {
8796: return (<<ENDCLOSE);
8797: <script type="text/javascript">
8798: // <![CDATA[
8799: modalWindow.close();
8800: // ]]>
8801: </script>
8802: ENDCLOSE
8803: }
8804:
1.1038 www 8805: sub togglebox_script {
8806: return(<<ENDTOGGLE);
8807: <script type="text/javascript">
8808: // <![CDATA[
8809: function LCtoggleDisplay(id,hidetext,showtext) {
8810: link = document.getElementById(id + "link").childNodes[0];
8811: with (document.getElementById(id).style) {
8812: if (display == "none" ) {
8813: display = "inline";
8814: link.nodeValue = hidetext;
8815: } else {
8816: display = "none";
8817: link.nodeValue = showtext;
8818: }
8819: }
8820: }
8821: // ]]>
8822: </script>
8823: ENDTOGGLE
8824: }
8825:
1.1039 www 8826: sub start_togglebox {
8827: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
8828: unless ($heading) { $heading=''; } else { $heading.=' '; }
8829: unless ($showtext) { $showtext=&mt('show'); }
8830: unless ($hidetext) { $hidetext=&mt('hide'); }
8831: unless ($headerbg) { $headerbg='#FFFFFF'; }
8832: return &start_data_table().
8833: &start_data_table_header_row().
8834: '<td bgcolor="'.$headerbg.'">'.$heading.
8835: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
8836: $showtext.'\')">'.$showtext.'</a>]</td>'.
8837: &end_data_table_header_row().
8838: '<tr id="'.$id.'" style="display:none""><td>';
8839: }
8840:
8841: sub end_togglebox {
8842: return '</td></tr>'.&end_data_table();
8843: }
8844:
1.1041 www 8845: sub LCprogressbar_script {
1.1075.2.130 raeburn 8846: my ($id,$number_to_do)=@_;
8847: if ($number_to_do) {
8848: return(<<ENDPROGRESS);
1.1041 www 8849: <script type="text/javascript">
8850: // <![CDATA[
1.1045 www 8851: \$('#progressbar$id').progressbar({
1.1041 www 8852: value: 0,
8853: change: function(event, ui) {
8854: var newVal = \$(this).progressbar('option', 'value');
8855: \$('.pblabel', this).text(LCprogressTxt);
8856: }
8857: });
8858: // ]]>
8859: </script>
8860: ENDPROGRESS
1.1075.2.130 raeburn 8861: } else {
8862: return(<<ENDPROGRESS);
8863: <script type="text/javascript">
8864: // <![CDATA[
8865: \$('#progressbar$id').progressbar({
8866: value: false,
8867: create: function(event, ui) {
8868: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
8869: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
8870: }
8871: });
8872: // ]]>
8873: </script>
8874: ENDPROGRESS
8875: }
1.1041 www 8876: }
8877:
8878: sub LCprogressbarUpdate_script {
8879: return(<<ENDPROGRESSUPDATE);
8880: <style type="text/css">
8881: .ui-progressbar { position:relative; }
1.1075.2.130 raeburn 8882: .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 8883: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
8884: </style>
8885: <script type="text/javascript">
8886: // <![CDATA[
1.1045 www 8887: var LCprogressTxt='---';
8888:
1.1075.2.130 raeburn 8889: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 8890: LCprogressTxt=progresstext;
1.1075.2.130 raeburn 8891: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
8892: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
8893: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
8894: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
8895: } else {
8896: \$('#progressbar'+id).progressbar('value',percent);
8897: }
1.1041 www 8898: }
8899: // ]]>
8900: </script>
8901: ENDPROGRESSUPDATE
8902: }
8903:
1.1042 www 8904: my $LClastpercent;
1.1045 www 8905: my $LCidcnt;
8906: my $LCcurrentid;
1.1042 www 8907:
1.1041 www 8908: sub LCprogressbar {
1.1075.2.130 raeburn 8909: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 8910: $LClastpercent=0;
1.1045 www 8911: $LCidcnt++;
8912: $LCcurrentid=$$.'_'.$LCidcnt;
1.1075.2.130 raeburn 8913: my ($starting,$content);
8914: if ($number_to_do) {
8915: $starting=&mt('Starting');
8916: $content=(<<ENDPROGBAR);
8917: $preamble
1.1045 www 8918: <div id="progressbar$LCcurrentid">
1.1041 www 8919: <span class="pblabel">$starting</span>
8920: </div>
8921: ENDPROGBAR
1.1075.2.130 raeburn 8922: } else {
8923: $starting=&mt('Loading...');
8924: $LClastpercent='false';
8925: $content=(<<ENDPROGBAR);
8926: $preamble
8927: <div id="progressbar$LCcurrentid">
8928: <div class="progress-label">$starting</div>
8929: </div>
8930: ENDPROGBAR
8931: }
8932: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 8933: }
8934:
8935: sub LCprogressbarUpdate {
1.1075.2.130 raeburn 8936: my ($r,$val,$text,$number_to_do)=@_;
8937: if ($number_to_do) {
8938: unless ($val) {
8939: if ($LClastpercent) {
8940: $val=$LClastpercent;
8941: } else {
8942: $val=0;
8943: }
8944: }
8945: if ($val<0) { $val=0; }
8946: if ($val>100) { $val=0; }
8947: $LClastpercent=$val;
8948: unless ($text) { $text=$val.'%'; }
8949: } else {
8950: $val = 'false';
1.1042 www 8951: }
1.1041 www 8952: $text=&js_ready($text);
1.1044 www 8953: &r_print($r,<<ENDUPDATE);
1.1041 www 8954: <script type="text/javascript">
8955: // <![CDATA[
1.1075.2.130 raeburn 8956: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 8957: // ]]>
8958: </script>
8959: ENDUPDATE
1.1035 www 8960: }
8961:
1.1042 www 8962: sub LCprogressbarClose {
8963: my ($r)=@_;
8964: $LClastpercent=0;
1.1044 www 8965: &r_print($r,<<ENDCLOSE);
1.1042 www 8966: <script type="text/javascript">
8967: // <![CDATA[
1.1045 www 8968: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 8969: // ]]>
8970: </script>
8971: ENDCLOSE
1.1044 www 8972: }
8973:
8974: sub r_print {
8975: my ($r,$to_print)=@_;
8976: if ($r) {
8977: $r->print($to_print);
8978: $r->rflush();
8979: } else {
8980: print($to_print);
8981: }
1.1042 www 8982: }
8983:
1.320 albertel 8984: sub html_encode {
8985: my ($result) = @_;
8986:
1.322 albertel 8987: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 8988:
8989: return $result;
8990: }
1.1044 www 8991:
1.317 albertel 8992: sub js_ready {
8993: my ($result) = @_;
8994:
1.323 albertel 8995: $result =~ s/[\n\r]/ /xmsg;
8996: $result =~ s/\\/\\\\/xmsg;
8997: $result =~ s/'/\\'/xmsg;
1.372 albertel 8998: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 8999:
9000: return $result;
9001: }
9002:
1.315 albertel 9003: sub validate_page {
9004: if ( exists($env{'internal.start_page'})
1.316 albertel 9005: && $env{'internal.start_page'} > 1) {
9006: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 9007: $env{'internal.start_page'}.' '.
1.316 albertel 9008: $ENV{'request.filename'});
1.315 albertel 9009: }
9010: if ( exists($env{'internal.end_page'})
1.316 albertel 9011: && $env{'internal.end_page'} > 1) {
9012: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 9013: $env{'internal.end_page'}.' '.
1.316 albertel 9014: $env{'request.filename'});
1.315 albertel 9015: }
9016: if ( exists($env{'internal.start_page'})
9017: && ! exists($env{'internal.end_page'})) {
1.316 albertel 9018: &Apache::lonnet::logthis('start_page called without end_page '.
9019: $env{'request.filename'});
1.315 albertel 9020: }
9021: if ( ! exists($env{'internal.start_page'})
9022: && exists($env{'internal.end_page'})) {
1.316 albertel 9023: &Apache::lonnet::logthis('end_page called without start_page'.
9024: $env{'request.filename'});
1.315 albertel 9025: }
1.306 albertel 9026: }
1.315 albertel 9027:
1.996 www 9028:
9029: sub start_scrollbox {
1.1075.2.56 raeburn 9030: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 9031: unless ($outerwidth) { $outerwidth='520px'; }
9032: unless ($width) { $width='500px'; }
9033: unless ($height) { $height='200px'; }
1.1075 raeburn 9034: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 9035: if ($id ne '') {
1.1075.2.42 raeburn 9036: $table_id = ' id="table_'.$id.'"';
9037: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 9038: }
1.1075 raeburn 9039: if ($bgcolor ne '') {
9040: $tdcol = "background-color: $bgcolor;";
9041: }
1.1075.2.42 raeburn 9042: my $nicescroll_js;
9043: if ($env{'browser.mobile'}) {
9044: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
9045: }
1.1075 raeburn 9046: return <<"END";
1.1075.2.42 raeburn 9047: $nicescroll_js
9048:
9049: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
1.1075.2.56 raeburn 9050: <div style="overflow:auto; width:$width; height:$height;"$div_id>
1.1075 raeburn 9051: END
1.996 www 9052: }
9053:
9054: sub end_scrollbox {
1.1036 www 9055: return '</div></td></tr></table>';
1.996 www 9056: }
9057:
1.1075.2.42 raeburn 9058: sub nicescroll_javascript {
9059: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
9060: my %options;
9061: if (ref($cursor) eq 'HASH') {
9062: %options = %{$cursor};
9063: }
9064: unless ($options{'railalign'} =~ /^left|right$/) {
9065: $options{'railalign'} = 'left';
9066: }
9067: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
9068: my $function = &get_users_function();
9069: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
9070: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
9071: $options{'cursorcolor'} = '#00F';
9072: }
9073: }
9074: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
9075: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
9076: $options{'cursoropacity'}='1.0';
9077: }
9078: } else {
9079: $options{'cursoropacity'}='1.0';
9080: }
9081: if ($options{'cursorfixedheight'} eq 'none') {
9082: delete($options{'cursorfixedheight'});
9083: } else {
9084: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
9085: }
9086: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
9087: delete($options{'railoffset'});
9088: }
9089: my @niceoptions;
9090: while (my($key,$value) = each(%options)) {
9091: if ($value =~ /^\{.+\}$/) {
9092: push(@niceoptions,$key.':'.$value);
9093: } else {
9094: push(@niceoptions,$key.':"'.$value.'"');
9095: }
9096: }
9097: my $nicescroll_js = '
9098: $(document).ready(
9099: function() {
9100: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
9101: }
9102: );
9103: ';
9104: if ($framecheck) {
9105: $nicescroll_js .= '
9106: function expand_div(caller) {
9107: if (top === self) {
9108: document.getElementById("'.$id.'").style.width = "auto";
9109: document.getElementById("'.$id.'").style.height = "auto";
9110: } else {
9111: try {
9112: if (parent.frames) {
9113: if (parent.frames.length > 1) {
9114: var framesrc = parent.frames[1].location.href;
9115: var currsrc = framesrc.replace(/\#.*$/,"");
9116: if ((caller == "search") || (currsrc == "'.$location.'")) {
9117: document.getElementById("'.$id.'").style.width = "auto";
9118: document.getElementById("'.$id.'").style.height = "auto";
9119: }
9120: }
9121: }
9122: } catch (e) {
9123: return;
9124: }
9125: }
9126: return;
9127: }
9128: ';
9129: }
9130: if ($needjsready) {
9131: $nicescroll_js = '
9132: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
9133: } else {
9134: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
9135: }
9136: return $nicescroll_js;
9137: }
9138:
1.318 albertel 9139: sub simple_error_page {
1.1075.2.49 raeburn 9140: my ($r,$title,$msg,$args) = @_;
9141: if (ref($args) eq 'HASH') {
9142: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
9143: } else {
9144: $msg = &mt($msg);
9145: }
9146:
1.318 albertel 9147: my $page =
9148: &Apache::loncommon::start_page($title).
1.1075.2.49 raeburn 9149: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 9150: &Apache::loncommon::end_page();
9151: if (ref($r)) {
9152: $r->print($page);
1.327 albertel 9153: return;
1.318 albertel 9154: }
9155: return $page;
9156: }
1.347 albertel 9157:
9158: {
1.610 albertel 9159: my @row_count;
1.961 onken 9160:
9161: sub start_data_table_count {
9162: unshift(@row_count, 0);
9163: return;
9164: }
9165:
9166: sub end_data_table_count {
9167: shift(@row_count);
9168: return;
9169: }
9170:
1.347 albertel 9171: sub start_data_table {
1.1018 raeburn 9172: my ($add_class,$id) = @_;
1.422 albertel 9173: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 9174: my $table_id;
9175: if (defined($id)) {
9176: $table_id = ' id="'.$id.'"';
9177: }
1.961 onken 9178: &start_data_table_count();
1.1018 raeburn 9179: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 9180: }
9181:
9182: sub end_data_table {
1.961 onken 9183: &end_data_table_count();
1.389 albertel 9184: return '</table>'."\n";;
1.347 albertel 9185: }
9186:
9187: sub start_data_table_row {
1.974 wenzelju 9188: my ($add_class, $id) = @_;
1.610 albertel 9189: $row_count[0]++;
9190: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 9191: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 9192: $id = (' id="'.$id.'"') unless ($id eq '');
9193: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 9194: }
1.471 banghart 9195:
9196: sub continue_data_table_row {
1.974 wenzelju 9197: my ($add_class, $id) = @_;
1.610 albertel 9198: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 9199: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
9200: $id = (' id="'.$id.'"') unless ($id eq '');
9201: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 9202: }
1.347 albertel 9203:
9204: sub end_data_table_row {
1.389 albertel 9205: return '</tr>'."\n";;
1.347 albertel 9206: }
1.367 www 9207:
1.421 albertel 9208: sub start_data_table_empty_row {
1.707 bisitz 9209: # $row_count[0]++;
1.421 albertel 9210: return '<tr class="LC_empty_row" >'."\n";;
9211: }
9212:
9213: sub end_data_table_empty_row {
9214: return '</tr>'."\n";;
9215: }
9216:
1.367 www 9217: sub start_data_table_header_row {
1.389 albertel 9218: return '<tr class="LC_header_row">'."\n";;
1.367 www 9219: }
9220:
9221: sub end_data_table_header_row {
1.389 albertel 9222: return '</tr>'."\n";;
1.367 www 9223: }
1.890 droeschl 9224:
9225: sub data_table_caption {
9226: my $caption = shift;
9227: return "<caption class=\"LC_caption\">$caption</caption>";
9228: }
1.347 albertel 9229: }
9230:
1.548 albertel 9231: =pod
9232:
9233: =item * &inhibit_menu_check($arg)
9234:
9235: Checks for a inhibitmenu state and generates output to preserve it
9236:
9237: Inputs: $arg - can be any of
9238: - undef - in which case the return value is a string
9239: to add into arguments list of a uri
9240: - 'input' - in which case the return value is a HTML
9241: <form> <input> field of type hidden to
9242: preserve the value
9243: - a url - in which case the return value is the url with
9244: the neccesary cgi args added to preserve the
9245: inhibitmenu state
9246: - a ref to a url - no return value, but the string is
9247: updated to include the neccessary cgi
9248: args to preserve the inhibitmenu state
9249:
9250: =cut
9251:
9252: sub inhibit_menu_check {
9253: my ($arg) = @_;
9254: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
9255: if ($arg eq 'input') {
9256: if ($env{'form.inhibitmenu'}) {
9257: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
9258: } else {
9259: return
9260: }
9261: }
9262: if ($env{'form.inhibitmenu'}) {
9263: if (ref($arg)) {
9264: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9265: } elsif ($arg eq '') {
9266: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
9267: } else {
9268: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9269: }
9270: }
9271: if (!ref($arg)) {
9272: return $arg;
9273: }
9274: }
9275:
1.251 albertel 9276: ###############################################
1.182 matthew 9277:
9278: =pod
9279:
1.549 albertel 9280: =back
9281:
9282: =head1 User Information Routines
9283:
9284: =over 4
9285:
1.405 albertel 9286: =item * &get_users_function()
1.182 matthew 9287:
9288: Used by &bodytag to determine the current users primary role.
9289: Returns either 'student','coordinator','admin', or 'author'.
9290:
9291: =cut
9292:
9293: ###############################################
9294: sub get_users_function {
1.815 tempelho 9295: my $function = 'norole';
1.818 tempelho 9296: if ($env{'request.role'}=~/^(st)/) {
9297: $function='student';
9298: }
1.907 raeburn 9299: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 9300: $function='coordinator';
9301: }
1.258 albertel 9302: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 9303: $function='admin';
9304: }
1.826 bisitz 9305: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 9306: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 9307: $function='author';
9308: }
9309: return $function;
1.54 www 9310: }
1.99 www 9311:
9312: ###############################################
9313:
1.233 raeburn 9314: =pod
9315:
1.821 raeburn 9316: =item * &show_course()
9317:
9318: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
9319: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
9320:
9321: Inputs:
9322: None
9323:
9324: Outputs:
9325: Scalar: 1 if 'Course' to be used, 0 otherwise.
9326:
9327: =cut
9328:
9329: ###############################################
9330: sub show_course {
9331: my $course = !$env{'user.adv'};
9332: if (!$env{'user.adv'}) {
9333: foreach my $env (keys(%env)) {
9334: next if ($env !~ m/^user\.priv\./);
9335: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
9336: $course = 0;
9337: last;
9338: }
9339: }
9340: }
9341: return $course;
9342: }
9343:
9344: ###############################################
9345:
9346: =pod
9347:
1.542 raeburn 9348: =item * &check_user_status()
1.274 raeburn 9349:
9350: Determines current status of supplied role for a
9351: specific user. Roles can be active, previous or future.
9352:
9353: Inputs:
9354: user's domain, user's username, course's domain,
1.375 raeburn 9355: course's number, optional section ID.
1.274 raeburn 9356:
9357: Outputs:
9358: role status: active, previous or future.
9359:
9360: =cut
9361:
9362: sub check_user_status {
1.412 raeburn 9363: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 9364: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1075.2.85 raeburn 9365: my @uroles = keys(%userinfo);
1.274 raeburn 9366: my $srchstr;
9367: my $active_chk = 'none';
1.412 raeburn 9368: my $now = time;
1.274 raeburn 9369: if (@uroles > 0) {
1.908 raeburn 9370: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 9371: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
9372: } else {
1.412 raeburn 9373: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
9374: }
9375: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 9376: my $role_end = 0;
9377: my $role_start = 0;
9378: $active_chk = 'active';
1.412 raeburn 9379: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
9380: $role_end = $1;
9381: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
9382: $role_start = $1;
1.274 raeburn 9383: }
9384: }
9385: if ($role_start > 0) {
1.412 raeburn 9386: if ($now < $role_start) {
1.274 raeburn 9387: $active_chk = 'future';
9388: }
9389: }
9390: if ($role_end > 0) {
1.412 raeburn 9391: if ($now > $role_end) {
1.274 raeburn 9392: $active_chk = 'previous';
9393: }
9394: }
9395: }
9396: }
9397: return $active_chk;
9398: }
9399:
9400: ###############################################
9401:
9402: =pod
9403:
1.405 albertel 9404: =item * &get_sections()
1.233 raeburn 9405:
9406: Determines all the sections for a course including
9407: sections with students and sections containing other roles.
1.419 raeburn 9408: Incoming parameters:
9409:
9410: 1. domain
9411: 2. course number
9412: 3. reference to array containing roles for which sections should
9413: be gathered (optional).
9414: 4. reference to array containing status types for which sections
9415: should be gathered (optional).
9416:
9417: If the third argument is undefined, sections are gathered for any role.
9418: If the fourth argument is undefined, sections are gathered for any status.
9419: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 9420:
1.374 raeburn 9421: Returns section hash (keys are section IDs, values are
9422: number of users in each section), subject to the
1.419 raeburn 9423: optional roles filter, optional status filter
1.233 raeburn 9424:
9425: =cut
9426:
9427: ###############################################
9428: sub get_sections {
1.419 raeburn 9429: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 9430: if (!defined($cdom) || !defined($cnum)) {
9431: my $cid = $env{'request.course.id'};
9432:
9433: return if (!defined($cid));
9434:
9435: $cdom = $env{'course.'.$cid.'.domain'};
9436: $cnum = $env{'course.'.$cid.'.num'};
9437: }
9438:
9439: my %sectioncount;
1.419 raeburn 9440: my $now = time;
1.240 albertel 9441:
1.1075.2.33 raeburn 9442: my $check_students = 1;
9443: my $only_students = 0;
9444: if (ref($possible_roles) eq 'ARRAY') {
9445: if (grep(/^st$/,@{$possible_roles})) {
9446: if (@{$possible_roles} == 1) {
9447: $only_students = 1;
9448: }
9449: } else {
9450: $check_students = 0;
9451: }
9452: }
9453:
9454: if ($check_students) {
1.276 albertel 9455: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 9456: my $sec_index = &Apache::loncoursedata::CL_SECTION();
9457: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 9458: my $start_index = &Apache::loncoursedata::CL_START();
9459: my $end_index = &Apache::loncoursedata::CL_END();
9460: my $status;
1.366 albertel 9461: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 9462: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
9463: $data->[$status_index],
9464: $data->[$start_index],
9465: $data->[$end_index]);
9466: if ($stu_status eq 'Active') {
9467: $status = 'active';
9468: } elsif ($end < $now) {
9469: $status = 'previous';
9470: } elsif ($start > $now) {
9471: $status = 'future';
9472: }
9473: if ($section ne '-1' && $section !~ /^\s*$/) {
9474: if ((!defined($possible_status)) || (($status ne '') &&
9475: (grep/^\Q$status\E$/,@{$possible_status}))) {
9476: $sectioncount{$section}++;
9477: }
1.240 albertel 9478: }
9479: }
9480: }
1.1075.2.33 raeburn 9481: if ($only_students) {
9482: return %sectioncount;
9483: }
1.240 albertel 9484: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9485: foreach my $user (sort(keys(%courseroles))) {
9486: if ($user !~ /^(\w{2})/) { next; }
9487: my ($role) = ($user =~ /^(\w{2})/);
9488: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 9489: my ($section,$status);
1.240 albertel 9490: if ($role eq 'cr' &&
9491: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
9492: $section=$1;
9493: }
9494: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
9495: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 9496: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
9497: if ($end == -1 && $start == -1) {
9498: next; #deleted role
9499: }
9500: if (!defined($possible_status)) {
9501: $sectioncount{$section}++;
9502: } else {
9503: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
9504: $status = 'active';
9505: } elsif ($end < $now) {
9506: $status = 'future';
9507: } elsif ($start > $now) {
9508: $status = 'previous';
9509: }
9510: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
9511: $sectioncount{$section}++;
9512: }
9513: }
1.233 raeburn 9514: }
1.366 albertel 9515: return %sectioncount;
1.233 raeburn 9516: }
9517:
1.274 raeburn 9518: ###############################################
1.294 raeburn 9519:
9520: =pod
1.405 albertel 9521:
9522: =item * &get_course_users()
9523:
1.275 raeburn 9524: Retrieves usernames:domains for users in the specified course
9525: with specific role(s), and access status.
9526:
9527: Incoming parameters:
1.277 albertel 9528: 1. course domain
9529: 2. course number
9530: 3. access status: users must have - either active,
1.275 raeburn 9531: previous, future, or all.
1.277 albertel 9532: 4. reference to array of permissible roles
1.288 raeburn 9533: 5. reference to array of section restrictions (optional)
9534: 6. reference to results object (hash of hashes).
9535: 7. reference to optional userdata hash
1.609 raeburn 9536: 8. reference to optional statushash
1.630 raeburn 9537: 9. flag if privileged users (except those set to unhide in
9538: course settings) should be excluded
1.609 raeburn 9539: Keys of top level results hash are roles.
1.275 raeburn 9540: Keys of inner hashes are username:domain, with
9541: values set to access type.
1.288 raeburn 9542: Optional userdata hash returns an array with arguments in the
9543: same order as loncoursedata::get_classlist() for student data.
9544:
1.609 raeburn 9545: Optional statushash returns
9546:
1.288 raeburn 9547: Entries for end, start, section and status are blank because
9548: of the possibility of multiple values for non-student roles.
9549:
1.275 raeburn 9550: =cut
1.405 albertel 9551:
1.275 raeburn 9552: ###############################################
1.405 albertel 9553:
1.275 raeburn 9554: sub get_course_users {
1.630 raeburn 9555: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 9556: my %idx = ();
1.419 raeburn 9557: my %seclists;
1.288 raeburn 9558:
9559: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
9560: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
9561: $idx{end} = &Apache::loncoursedata::CL_END();
9562: $idx{start} = &Apache::loncoursedata::CL_START();
9563: $idx{id} = &Apache::loncoursedata::CL_ID();
9564: $idx{section} = &Apache::loncoursedata::CL_SECTION();
9565: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
9566: $idx{status} = &Apache::loncoursedata::CL_STATUS();
9567:
1.290 albertel 9568: if (grep(/^st$/,@{$roles})) {
1.276 albertel 9569: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 9570: my $now = time;
1.277 albertel 9571: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 9572: my $match = 0;
1.412 raeburn 9573: my $secmatch = 0;
1.419 raeburn 9574: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 9575: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 9576: if ($section eq '') {
9577: $section = 'none';
9578: }
1.291 albertel 9579: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9580: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9581: $secmatch = 1;
9582: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 9583: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9584: $secmatch = 1;
9585: }
9586: } else {
1.419 raeburn 9587: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 9588: $secmatch = 1;
9589: }
1.290 albertel 9590: }
1.412 raeburn 9591: if (!$secmatch) {
9592: next;
9593: }
1.419 raeburn 9594: }
1.275 raeburn 9595: if (defined($$types{'active'})) {
1.288 raeburn 9596: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 9597: push(@{$$users{st}{$student}},'active');
1.288 raeburn 9598: $match = 1;
1.275 raeburn 9599: }
9600: }
9601: if (defined($$types{'previous'})) {
1.609 raeburn 9602: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 9603: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 9604: $match = 1;
1.275 raeburn 9605: }
9606: }
9607: if (defined($$types{'future'})) {
1.609 raeburn 9608: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 9609: push(@{$$users{st}{$student}},'future');
1.288 raeburn 9610: $match = 1;
1.275 raeburn 9611: }
9612: }
1.609 raeburn 9613: if ($match) {
9614: push(@{$seclists{$student}},$section);
9615: if (ref($userdata) eq 'HASH') {
9616: $$userdata{$student} = $$classlist{$student};
9617: }
9618: if (ref($statushash) eq 'HASH') {
9619: $statushash->{$student}{'st'}{$section} = $status;
9620: }
1.288 raeburn 9621: }
1.275 raeburn 9622: }
9623: }
1.412 raeburn 9624: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 9625: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9626: my $now = time;
1.609 raeburn 9627: my %displaystatus = ( previous => 'Expired',
9628: active => 'Active',
9629: future => 'Future',
9630: );
1.1075.2.36 raeburn 9631: my (%nothide,@possdoms);
1.630 raeburn 9632: if ($hidepriv) {
9633: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
9634: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
9635: if ($user !~ /:/) {
9636: $nothide{join(':',split(/[\@]/,$user))}=1;
9637: } else {
9638: $nothide{$user} = 1;
9639: }
9640: }
1.1075.2.36 raeburn 9641: my @possdoms = ($cdom);
9642: if ($coursehash{'checkforpriv'}) {
9643: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
9644: }
1.630 raeburn 9645: }
1.439 raeburn 9646: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 9647: my $match = 0;
1.412 raeburn 9648: my $secmatch = 0;
1.439 raeburn 9649: my $status;
1.412 raeburn 9650: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 9651: $user =~ s/:$//;
1.439 raeburn 9652: my ($end,$start) = split(/:/,$coursepersonnel{$person});
9653: if ($end == -1 || $start == -1) {
9654: next;
9655: }
9656: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
9657: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 9658: my ($uname,$udom) = split(/:/,$user);
9659: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9660: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9661: $secmatch = 1;
9662: } elsif ($usec eq '') {
1.420 albertel 9663: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9664: $secmatch = 1;
9665: }
9666: } else {
9667: if (grep(/^\Q$usec\E$/,@{$sections})) {
9668: $secmatch = 1;
9669: }
9670: }
9671: if (!$secmatch) {
9672: next;
9673: }
1.288 raeburn 9674: }
1.419 raeburn 9675: if ($usec eq '') {
9676: $usec = 'none';
9677: }
1.275 raeburn 9678: if ($uname ne '' && $udom ne '') {
1.630 raeburn 9679: if ($hidepriv) {
1.1075.2.36 raeburn 9680: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 9681: (!$nothide{$uname.':'.$udom})) {
9682: next;
9683: }
9684: }
1.503 raeburn 9685: if ($end > 0 && $end < $now) {
1.439 raeburn 9686: $status = 'previous';
9687: } elsif ($start > $now) {
9688: $status = 'future';
9689: } else {
9690: $status = 'active';
9691: }
1.277 albertel 9692: foreach my $type (keys(%{$types})) {
1.275 raeburn 9693: if ($status eq $type) {
1.420 albertel 9694: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 9695: push(@{$$users{$role}{$user}},$type);
9696: }
1.288 raeburn 9697: $match = 1;
9698: }
9699: }
1.419 raeburn 9700: if (($match) && (ref($userdata) eq 'HASH')) {
9701: if (!exists($$userdata{$uname.':'.$udom})) {
9702: &get_user_info($udom,$uname,\%idx,$userdata);
9703: }
1.420 albertel 9704: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 9705: push(@{$seclists{$uname.':'.$udom}},$usec);
9706: }
1.609 raeburn 9707: if (ref($statushash) eq 'HASH') {
9708: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
9709: }
1.275 raeburn 9710: }
9711: }
9712: }
9713: }
1.290 albertel 9714: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 9715: if ((defined($cdom)) && (defined($cnum))) {
9716: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
9717: if ( defined($csettings{'internal.courseowner'}) ) {
9718: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 9719: next if ($owner eq '');
9720: my ($ownername,$ownerdom);
9721: if ($owner =~ /^([^:]+):([^:]+)$/) {
9722: $ownername = $1;
9723: $ownerdom = $2;
9724: } else {
9725: $ownername = $owner;
9726: $ownerdom = $cdom;
9727: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 9728: }
9729: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 9730: if (defined($userdata) &&
1.609 raeburn 9731: !exists($$userdata{$owner})) {
9732: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
9733: if (!grep(/^none$/,@{$seclists{$owner}})) {
9734: push(@{$seclists{$owner}},'none');
9735: }
9736: if (ref($statushash) eq 'HASH') {
9737: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 9738: }
1.290 albertel 9739: }
1.279 raeburn 9740: }
9741: }
9742: }
1.419 raeburn 9743: foreach my $user (keys(%seclists)) {
9744: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
9745: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
9746: }
1.275 raeburn 9747: }
9748: return;
9749: }
9750:
1.288 raeburn 9751: sub get_user_info {
9752: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 9753: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
9754: &plainname($uname,$udom,'lastname');
1.291 albertel 9755: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 9756: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 9757: my %idhash = &Apache::lonnet::idrget($udom,($uname));
9758: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 9759: return;
9760: }
1.275 raeburn 9761:
1.472 raeburn 9762: ###############################################
9763:
9764: =pod
9765:
9766: =item * &get_user_quota()
9767:
1.1075.2.41 raeburn 9768: Retrieves quota assigned for storage of user files.
9769: Default is to report quota for portfolio files.
1.472 raeburn 9770:
9771: Incoming parameters:
9772: 1. user's username
9773: 2. user's domain
1.1075.2.41 raeburn 9774: 3. quota name - portfolio, author, or course
9775: (if no quota name provided, defaults to portfolio).
1.1075.2.59 raeburn 9776: 4. crstype - official, unofficial, textbook or community, if quota name is
1.1075.2.42 raeburn 9777: course
1.472 raeburn 9778:
9779: Returns:
1.1075.2.58 raeburn 9780: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 9781: 2. (Optional) Type of setting: custom or default
9782: (individually assigned or default for user's
9783: institutional status).
9784: 3. (Optional) - User's institutional status (e.g., faculty, staff
9785: or student - types as defined in localenroll::inst_usertypes
9786: for user's domain, which determines default quota for user.
9787: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 9788:
9789: If a value has been stored in the user's environment,
1.536 raeburn 9790: it will return that, otherwise it returns the maximal default
1.1075.2.41 raeburn 9791: defined for the user's institutional status(es) in the domain.
1.472 raeburn 9792:
9793: =cut
9794:
9795: ###############################################
9796:
9797:
9798: sub get_user_quota {
1.1075.2.42 raeburn 9799: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 9800: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 9801: if (!defined($udom)) {
9802: $udom = $env{'user.domain'};
9803: }
9804: if (!defined($uname)) {
9805: $uname = $env{'user.name'};
9806: }
9807: if (($udom eq '' || $uname eq '') ||
9808: ($udom eq 'public') && ($uname eq 'public')) {
9809: $quota = 0;
1.536 raeburn 9810: $quotatype = 'default';
9811: $defquota = 0;
1.472 raeburn 9812: } else {
1.536 raeburn 9813: my $inststatus;
1.1075.2.41 raeburn 9814: if ($quotaname eq 'course') {
9815: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
9816: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
9817: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
9818: } else {
9819: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
9820: $quota = $cenv{'internal.uploadquota'};
9821: }
1.536 raeburn 9822: } else {
1.1075.2.41 raeburn 9823: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
9824: if ($quotaname eq 'author') {
9825: $quota = $env{'environment.authorquota'};
9826: } else {
9827: $quota = $env{'environment.portfolioquota'};
9828: }
9829: $inststatus = $env{'environment.inststatus'};
9830: } else {
9831: my %userenv =
9832: &Apache::lonnet::get('environment',['portfolioquota',
9833: 'authorquota','inststatus'],$udom,$uname);
9834: my ($tmp) = keys(%userenv);
9835: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
9836: if ($quotaname eq 'author') {
9837: $quota = $userenv{'authorquota'};
9838: } else {
9839: $quota = $userenv{'portfolioquota'};
9840: }
9841: $inststatus = $userenv{'inststatus'};
9842: } else {
9843: undef(%userenv);
9844: }
9845: }
9846: }
9847: if ($quota eq '' || wantarray) {
9848: if ($quotaname eq 'course') {
9849: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1075.2.59 raeburn 9850: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
9851: ($crstype eq 'community') || ($crstype eq 'textbook')) {
1.1075.2.42 raeburn 9852: $defquota = $domdefs{$crstype.'quota'};
9853: }
9854: if ($defquota eq '') {
9855: $defquota = 500;
9856: }
1.1075.2.41 raeburn 9857: } else {
9858: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
9859: }
9860: if ($quota eq '') {
9861: $quota = $defquota;
9862: $quotatype = 'default';
9863: } else {
9864: $quotatype = 'custom';
9865: }
1.472 raeburn 9866: }
9867: }
1.536 raeburn 9868: if (wantarray) {
9869: return ($quota,$quotatype,$settingstatus,$defquota);
9870: } else {
9871: return $quota;
9872: }
1.472 raeburn 9873: }
9874:
9875: ###############################################
9876:
9877: =pod
9878:
9879: =item * &default_quota()
9880:
1.536 raeburn 9881: Retrieves default quota assigned for storage of user portfolio files,
9882: given an (optional) user's institutional status.
1.472 raeburn 9883:
9884: Incoming parameters:
1.1075.2.42 raeburn 9885:
1.472 raeburn 9886: 1. domain
1.536 raeburn 9887: 2. (Optional) institutional status(es). This is a : separated list of
9888: status types (e.g., faculty, staff, student etc.)
9889: which apply to the user for whom the default is being retrieved.
9890: If the institutional status string in undefined, the domain
1.1075.2.41 raeburn 9891: default quota will be returned.
9892: 3. quota name - portfolio, author, or course
9893: (if no quota name provided, defaults to portfolio).
1.472 raeburn 9894:
9895: Returns:
1.1075.2.42 raeburn 9896:
1.1075.2.58 raeburn 9897: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 9898: 2. (Optional) institutional type which determined the value of the
9899: default quota.
1.472 raeburn 9900:
9901: If a value has been stored in the domain's configuration db,
9902: it will return that, otherwise it returns 20 (for backwards
9903: compatibility with domains which have not set up a configuration
1.1075.2.58 raeburn 9904: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 9905:
1.536 raeburn 9906: If the user's status includes multiple types (e.g., staff and student),
9907: the largest default quota which applies to the user determines the
9908: default quota returned.
9909:
1.472 raeburn 9910: =cut
9911:
9912: ###############################################
9913:
9914:
9915: sub default_quota {
1.1075.2.41 raeburn 9916: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 9917: my ($defquota,$settingstatus);
9918: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 9919: ['quotas'],$udom);
1.1075.2.41 raeburn 9920: my $key = 'defaultquota';
9921: if ($quotaname eq 'author') {
9922: $key = 'authorquota';
9923: }
1.622 raeburn 9924: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 9925: if ($inststatus ne '') {
1.765 raeburn 9926: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 9927: foreach my $item (@statuses) {
1.1075.2.41 raeburn 9928: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9929: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 9930: if ($defquota eq '') {
1.1075.2.41 raeburn 9931: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9932: $settingstatus = $item;
1.1075.2.41 raeburn 9933: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
9934: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9935: $settingstatus = $item;
9936: }
9937: }
1.1075.2.41 raeburn 9938: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9939: if ($quotahash{'quotas'}{$item} ne '') {
9940: if ($defquota eq '') {
9941: $defquota = $quotahash{'quotas'}{$item};
9942: $settingstatus = $item;
9943: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
9944: $defquota = $quotahash{'quotas'}{$item};
9945: $settingstatus = $item;
9946: }
1.536 raeburn 9947: }
9948: }
9949: }
9950: }
9951: if ($defquota eq '') {
1.1075.2.41 raeburn 9952: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9953: $defquota = $quotahash{'quotas'}{$key}{'default'};
9954: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9955: $defquota = $quotahash{'quotas'}{'default'};
9956: }
1.536 raeburn 9957: $settingstatus = 'default';
1.1075.2.42 raeburn 9958: if ($defquota eq '') {
9959: if ($quotaname eq 'author') {
9960: $defquota = 500;
9961: }
9962: }
1.536 raeburn 9963: }
9964: } else {
9965: $settingstatus = 'default';
1.1075.2.41 raeburn 9966: if ($quotaname eq 'author') {
9967: $defquota = 500;
9968: } else {
9969: $defquota = 20;
9970: }
1.536 raeburn 9971: }
9972: if (wantarray) {
9973: return ($defquota,$settingstatus);
1.472 raeburn 9974: } else {
1.536 raeburn 9975: return $defquota;
1.472 raeburn 9976: }
9977: }
9978:
1.1075.2.41 raeburn 9979: ###############################################
9980:
9981: =pod
9982:
1.1075.2.42 raeburn 9983: =item * &excess_filesize_warning()
1.1075.2.41 raeburn 9984:
9985: Returns warning message if upload of file to authoring space, or copying
1.1075.2.42 raeburn 9986: of existing file within authoring space will cause quota for the authoring
9987: space to be exceeded.
9988:
9989: Same, if upload of a file directly to a course/community via Course Editor
9990: will cause quota for uploaded content for the course to be exceeded.
1.1075.2.41 raeburn 9991:
1.1075.2.61 raeburn 9992: Inputs: 7
1.1075.2.42 raeburn 9993: 1. username or coursenum
1.1075.2.41 raeburn 9994: 2. domain
1.1075.2.42 raeburn 9995: 3. context ('author' or 'course')
1.1075.2.41 raeburn 9996: 4. filename of file for which action is being requested
9997: 5. filesize (kB) of file
9998: 6. action being taken: copy or upload.
1.1075.2.59 raeburn 9999: 7. quotatype (in course context -- official, unofficial, community or textbook).
1.1075.2.41 raeburn 10000:
10001: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
10002: otherwise return null.
10003:
1.1075.2.42 raeburn 10004: =back
10005:
1.1075.2.41 raeburn 10006: =cut
10007:
1.1075.2.42 raeburn 10008: sub excess_filesize_warning {
1.1075.2.59 raeburn 10009: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1075.2.42 raeburn 10010: my $current_disk_usage = 0;
1.1075.2.59 raeburn 10011: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1075.2.42 raeburn 10012: if ($context eq 'author') {
10013: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
10014: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
10015: } else {
10016: foreach my $subdir ('docs','supplemental') {
10017: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
10018: }
10019: }
1.1075.2.41 raeburn 10020: $disk_quota = int($disk_quota * 1000);
10021: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1075.2.69 raeburn 10022: return '<p class="LC_warning">'.
1.1075.2.41 raeburn 10023: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1075.2.69 raeburn 10024: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
10025: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1075.2.41 raeburn 10026: $disk_quota,$current_disk_usage).
10027: '</p>';
10028: }
10029: return;
10030: }
10031:
10032: ###############################################
10033:
10034:
1.384 raeburn 10035: sub get_secgrprole_info {
10036: my ($cdom,$cnum,$needroles,$type) = @_;
10037: my %sections_count = &get_sections($cdom,$cnum);
10038: my @sections = (sort {$a <=> $b} keys(%sections_count));
10039: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
10040: my @groups = sort(keys(%curr_groups));
10041: my $allroles = [];
10042: my $rolehash;
10043: my $accesshash = {
10044: active => 'Currently has access',
10045: future => 'Will have future access',
10046: previous => 'Previously had access',
10047: };
10048: if ($needroles) {
10049: $rolehash = {'all' => 'all'};
1.385 albertel 10050: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10051: if (&Apache::lonnet::error(%user_roles)) {
10052: undef(%user_roles);
10053: }
10054: foreach my $item (keys(%user_roles)) {
1.384 raeburn 10055: my ($role)=split(/\:/,$item,2);
10056: if ($role eq 'cr') { next; }
10057: if ($role =~ /^cr/) {
10058: $$rolehash{$role} = (split('/',$role))[3];
10059: } else {
10060: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
10061: }
10062: }
10063: foreach my $key (sort(keys(%{$rolehash}))) {
10064: push(@{$allroles},$key);
10065: }
10066: push (@{$allroles},'st');
10067: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
10068: }
10069: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
10070: }
10071:
1.555 raeburn 10072: sub user_picker {
1.1075.2.127 raeburn 10073: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 10074: my $currdom = $dom;
1.1075.2.114 raeburn 10075: my @alldoms = &Apache::lonnet::all_domains();
10076: if (@alldoms == 1) {
10077: my %domsrch = &Apache::lonnet::get_dom('configuration',
10078: ['directorysrch'],$alldoms[0]);
10079: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
10080: my $showdom = $domdesc;
10081: if ($showdom eq '') {
10082: $showdom = $dom;
10083: }
10084: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
10085: if ((!$domsrch{'directorysrch'}{'available'}) &&
10086: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
10087: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
10088: }
10089: }
10090: }
1.555 raeburn 10091: my %curr_selected = (
10092: srchin => 'dom',
1.580 raeburn 10093: srchby => 'lastname',
1.555 raeburn 10094: );
10095: my $srchterm;
1.625 raeburn 10096: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 10097: if ($srch->{'srchby'} ne '') {
10098: $curr_selected{'srchby'} = $srch->{'srchby'};
10099: }
10100: if ($srch->{'srchin'} ne '') {
10101: $curr_selected{'srchin'} = $srch->{'srchin'};
10102: }
10103: if ($srch->{'srchtype'} ne '') {
10104: $curr_selected{'srchtype'} = $srch->{'srchtype'};
10105: }
10106: if ($srch->{'srchdomain'} ne '') {
10107: $currdom = $srch->{'srchdomain'};
10108: }
10109: $srchterm = $srch->{'srchterm'};
10110: }
1.1075.2.98 raeburn 10111: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 10112: 'usr' => 'Search criteria',
1.563 raeburn 10113: 'doma' => 'Domain/institution to search',
1.558 albertel 10114: 'uname' => 'username',
10115: 'lastname' => 'last name',
1.555 raeburn 10116: 'lastfirst' => 'last name, first name',
1.558 albertel 10117: 'crs' => 'in this course',
1.576 raeburn 10118: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 10119: 'alc' => 'all LON-CAPA',
1.573 raeburn 10120: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 10121: 'exact' => 'is',
10122: 'contains' => 'contains',
1.569 raeburn 10123: 'begins' => 'begins with',
1.1075.2.98 raeburn 10124: );
10125: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 10126: 'youm' => "You must include some text to search for.",
10127: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
10128: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
10129: 'yomc' => "You must choose a domain when using an institutional directory search.",
10130: 'ymcd' => "You must choose a domain when using a domain search.",
10131: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
10132: 'whse' => "When searching by last,first you must include at least one character in the first name.",
10133: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 10134: );
1.1075.2.98 raeburn 10135: &html_escape(\%html_lt);
10136: &js_escape(\%js_lt);
1.1075.2.115 raeburn 10137: my $domform;
1.1075.2.126 raeburn 10138: my $allow_blank = 1;
1.1075.2.115 raeburn 10139: if ($fixeddom) {
1.1075.2.126 raeburn 10140: $allow_blank = 0;
10141: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1075.2.115 raeburn 10142: } else {
1.1075.2.126 raeburn 10143: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1);
1.1075.2.115 raeburn 10144: }
1.563 raeburn 10145: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 10146:
10147: my @srchins = ('crs','dom','alc','instd');
10148:
10149: foreach my $option (@srchins) {
10150: # FIXME 'alc' option unavailable until
10151: # loncreateuser::print_user_query_page()
10152: # has been completed.
10153: next if ($option eq 'alc');
1.880 raeburn 10154: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 10155: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1075.2.127 raeburn 10156: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 10157: if ($curr_selected{'srchin'} eq $option) {
10158: $srchinsel .= '
1.1075.2.98 raeburn 10159: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 10160: } else {
10161: $srchinsel .= '
1.1075.2.98 raeburn 10162: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 10163: }
1.555 raeburn 10164: }
1.563 raeburn 10165: $srchinsel .= "\n </select>\n";
1.555 raeburn 10166:
10167: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 10168: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 10169: if ($curr_selected{'srchby'} eq $option) {
10170: $srchbysel .= '
1.1075.2.98 raeburn 10171: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 10172: } else {
10173: $srchbysel .= '
1.1075.2.98 raeburn 10174: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 10175: }
10176: }
10177: $srchbysel .= "\n </select>\n";
10178:
10179: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 10180: foreach my $option ('begins','contains','exact') {
1.555 raeburn 10181: if ($curr_selected{'srchtype'} eq $option) {
10182: $srchtypesel .= '
1.1075.2.98 raeburn 10183: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 10184: } else {
10185: $srchtypesel .= '
1.1075.2.98 raeburn 10186: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 10187: }
10188: }
10189: $srchtypesel .= "\n </select>\n";
10190:
1.558 albertel 10191: my ($newuserscript,$new_user_create);
1.994 raeburn 10192: my $context_dom = $env{'request.role.domain'};
10193: if ($context eq 'requestcrs') {
10194: if ($env{'form.coursedom'} ne '') {
10195: $context_dom = $env{'form.coursedom'};
10196: }
10197: }
1.556 raeburn 10198: if ($forcenewuser) {
1.576 raeburn 10199: if (ref($srch) eq 'HASH') {
1.994 raeburn 10200: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 10201: if ($cancreate) {
10202: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
10203: } else {
1.799 bisitz 10204: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 10205: my %usertypetext = (
10206: official => 'institutional',
10207: unofficial => 'non-institutional',
10208: );
1.799 bisitz 10209: $new_user_create = '<p class="LC_warning">'
10210: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
10211: .' '
10212: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
10213: ,'<a href="'.$helplink.'">','</a>')
10214: .'</p><br />';
1.627 raeburn 10215: }
1.576 raeburn 10216: }
10217: }
10218:
1.556 raeburn 10219: $newuserscript = <<"ENDSCRIPT";
10220:
1.570 raeburn 10221: function setSearch(createnew,callingForm) {
1.556 raeburn 10222: if (createnew == 1) {
1.570 raeburn 10223: for (var i=0; i<callingForm.srchby.length; i++) {
10224: if (callingForm.srchby.options[i].value == 'uname') {
10225: callingForm.srchby.selectedIndex = i;
1.556 raeburn 10226: }
10227: }
1.570 raeburn 10228: for (var i=0; i<callingForm.srchin.length; i++) {
10229: if ( callingForm.srchin.options[i].value == 'dom') {
10230: callingForm.srchin.selectedIndex = i;
1.556 raeburn 10231: }
10232: }
1.570 raeburn 10233: for (var i=0; i<callingForm.srchtype.length; i++) {
10234: if (callingForm.srchtype.options[i].value == 'exact') {
10235: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 10236: }
10237: }
1.570 raeburn 10238: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 10239: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 10240: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 10241: }
10242: }
10243: }
10244: }
10245: ENDSCRIPT
1.558 albertel 10246:
1.556 raeburn 10247: }
10248:
1.555 raeburn 10249: my $output = <<"END_BLOCK";
1.556 raeburn 10250: <script type="text/javascript">
1.824 bisitz 10251: // <![CDATA[
1.570 raeburn 10252: function validateEntry(callingForm) {
1.558 albertel 10253:
1.556 raeburn 10254: var checkok = 1;
1.558 albertel 10255: var srchin;
1.570 raeburn 10256: for (var i=0; i<callingForm.srchin.length; i++) {
10257: if ( callingForm.srchin[i].checked ) {
10258: srchin = callingForm.srchin[i].value;
1.558 albertel 10259: }
10260: }
10261:
1.570 raeburn 10262: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
10263: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
10264: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
10265: var srchterm = callingForm.srchterm.value;
10266: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 10267: var msg = "";
10268:
10269: if (srchterm == "") {
10270: checkok = 0;
1.1075.2.98 raeburn 10271: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 10272: }
10273:
1.569 raeburn 10274: if (srchtype== 'begins') {
10275: if (srchterm.length < 2) {
10276: checkok = 0;
1.1075.2.98 raeburn 10277: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 10278: }
10279: }
10280:
1.556 raeburn 10281: if (srchtype== 'contains') {
10282: if (srchterm.length < 3) {
10283: checkok = 0;
1.1075.2.98 raeburn 10284: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 10285: }
10286: }
10287: if (srchin == 'instd') {
10288: if (srchdomain == '') {
10289: checkok = 0;
1.1075.2.98 raeburn 10290: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 10291: }
10292: }
10293: if (srchin == 'dom') {
10294: if (srchdomain == '') {
10295: checkok = 0;
1.1075.2.98 raeburn 10296: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 10297: }
10298: }
10299: if (srchby == 'lastfirst') {
10300: if (srchterm.indexOf(",") == -1) {
10301: checkok = 0;
1.1075.2.98 raeburn 10302: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 10303: }
10304: if (srchterm.indexOf(",") == srchterm.length -1) {
10305: checkok = 0;
1.1075.2.98 raeburn 10306: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 10307: }
10308: }
10309: if (checkok == 0) {
1.1075.2.98 raeburn 10310: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 10311: return;
10312: }
10313: if (checkok == 1) {
1.570 raeburn 10314: callingForm.submit();
1.556 raeburn 10315: }
10316: }
10317:
10318: $newuserscript
10319:
1.824 bisitz 10320: // ]]>
1.556 raeburn 10321: </script>
1.558 albertel 10322:
10323: $new_user_create
10324:
1.555 raeburn 10325: END_BLOCK
1.558 albertel 10326:
1.876 raeburn 10327: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1075.2.98 raeburn 10328: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 10329: $domform.
10330: &Apache::lonhtmlcommon::row_closure().
1.1075.2.98 raeburn 10331: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 10332: $srchbysel.
10333: $srchtypesel.
10334: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
10335: $srchinsel.
10336: &Apache::lonhtmlcommon::row_closure(1).
10337: &Apache::lonhtmlcommon::end_pick_box().
10338: '<br />';
1.1075.2.114 raeburn 10339: return ($output,1);
1.555 raeburn 10340: }
10341:
1.612 raeburn 10342: sub user_rule_check {
1.615 raeburn 10343: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1075.2.99 raeburn 10344: my ($response,%inst_response);
1.612 raeburn 10345: if (ref($usershash) eq 'HASH') {
1.1075.2.99 raeburn 10346: if (keys(%{$usershash}) > 1) {
10347: my (%by_username,%by_id,%userdoms);
10348: my $checkid;
1.612 raeburn 10349: if (ref($checks) eq 'HASH') {
1.1075.2.99 raeburn 10350: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
10351: $checkid = 1;
10352: }
10353: }
10354: foreach my $user (keys(%{$usershash})) {
10355: my ($uname,$udom) = split(/:/,$user);
10356: if ($checkid) {
10357: if (ref($usershash->{$user}) eq 'HASH') {
10358: if ($usershash->{$user}->{'id'} ne '') {
10359: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
10360: $userdoms{$udom} = 1;
10361: if (ref($inst_results) eq 'HASH') {
10362: $inst_results->{$uname.':'.$udom} = {};
10363: }
10364: }
10365: }
10366: } else {
10367: $by_username{$udom}{$uname} = 1;
10368: $userdoms{$udom} = 1;
10369: if (ref($inst_results) eq 'HASH') {
10370: $inst_results->{$uname.':'.$udom} = {};
10371: }
10372: }
10373: }
10374: foreach my $udom (keys(%userdoms)) {
10375: if (!$got_rules->{$udom}) {
10376: my %domconfig = &Apache::lonnet::get_dom('configuration',
10377: ['usercreation'],$udom);
10378: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10379: foreach my $item ('username','id') {
10380: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10381: $$curr_rules{$udom}{$item} =
10382: $domconfig{'usercreation'}{$item.'_rule'};
10383: }
10384: }
10385: }
10386: $got_rules->{$udom} = 1;
10387: }
10388: }
10389: if ($checkid) {
10390: foreach my $udom (keys(%by_id)) {
10391: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
10392: if ($outcome eq 'ok') {
10393: foreach my $id (keys(%{$by_id{$udom}})) {
10394: my $uname = $by_id{$udom}{$id};
10395: $inst_response{$uname.':'.$udom} = $outcome;
10396: }
10397: if (ref($results) eq 'HASH') {
10398: foreach my $uname (keys(%{$results})) {
10399: if (exists($inst_response{$uname.':'.$udom})) {
10400: $inst_response{$uname.':'.$udom} = $outcome;
10401: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10402: }
10403: }
10404: }
10405: }
1.612 raeburn 10406: }
1.615 raeburn 10407: } else {
1.1075.2.99 raeburn 10408: foreach my $udom (keys(%by_username)) {
10409: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
10410: if ($outcome eq 'ok') {
10411: foreach my $uname (keys(%{$by_username{$udom}})) {
10412: $inst_response{$uname.':'.$udom} = $outcome;
10413: }
10414: if (ref($results) eq 'HASH') {
10415: foreach my $uname (keys(%{$results})) {
10416: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10417: }
10418: }
10419: }
10420: }
1.612 raeburn 10421: }
1.1075.2.99 raeburn 10422: } elsif (keys(%{$usershash}) == 1) {
10423: my $user = (keys(%{$usershash}))[0];
10424: my ($uname,$udom) = split(/:/,$user);
10425: if (($udom ne '') && ($uname ne '')) {
10426: if (ref($usershash->{$user}) eq 'HASH') {
10427: if (ref($checks) eq 'HASH') {
10428: if (defined($checks->{'username'})) {
10429: ($inst_response{$user},%{$inst_results->{$user}}) =
10430: &Apache::lonnet::get_instuser($udom,$uname);
10431: } elsif (defined($checks->{'id'})) {
10432: if ($usershash->{$user}->{'id'} ne '') {
10433: ($inst_response{$user},%{$inst_results->{$user}}) =
10434: &Apache::lonnet::get_instuser($udom,undef,
10435: $usershash->{$user}->{'id'});
10436: } else {
10437: ($inst_response{$user},%{$inst_results->{$user}}) =
10438: &Apache::lonnet::get_instuser($udom,$uname);
10439: }
10440: }
10441: } else {
10442: ($inst_response{$user},%{$inst_results->{$user}}) =
10443: &Apache::lonnet::get_instuser($udom,$uname);
10444: return;
10445: }
10446: if (!$got_rules->{$udom}) {
10447: my %domconfig = &Apache::lonnet::get_dom('configuration',
10448: ['usercreation'],$udom);
10449: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10450: foreach my $item ('username','id') {
10451: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10452: $$curr_rules{$udom}{$item} =
10453: $domconfig{'usercreation'}{$item.'_rule'};
10454: }
10455: }
1.585 raeburn 10456: }
1.1075.2.99 raeburn 10457: $got_rules->{$udom} = 1;
1.585 raeburn 10458: }
10459: }
1.1075.2.99 raeburn 10460: } else {
10461: return;
10462: }
10463: } else {
10464: return;
10465: }
10466: foreach my $user (keys(%{$usershash})) {
10467: my ($uname,$udom) = split(/:/,$user);
10468: next if (($udom eq '') || ($uname eq ''));
10469: my $id;
10470: if (ref($inst_results) eq 'HASH') {
10471: if (ref($inst_results->{$user}) eq 'HASH') {
10472: $id = $inst_results->{$user}->{'id'};
10473: }
10474: }
10475: if ($id eq '') {
10476: if (ref($usershash->{$user})) {
10477: $id = $usershash->{$user}->{'id'};
10478: }
1.585 raeburn 10479: }
1.612 raeburn 10480: foreach my $item (keys(%{$checks})) {
10481: if (ref($$curr_rules{$udom}) eq 'HASH') {
10482: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
10483: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1075.2.99 raeburn 10484: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
10485: $$curr_rules{$udom}{$item});
1.612 raeburn 10486: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
10487: if ($rule_check{$rule}) {
10488: $$rulematch{$user}{$item} = $rule;
1.1075.2.99 raeburn 10489: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 10490: if (ref($inst_results) eq 'HASH') {
10491: if (ref($inst_results->{$user}) eq 'HASH') {
10492: if (keys(%{$inst_results->{$user}}) == 0) {
10493: $$alerts{$item}{$udom}{$uname} = 1;
1.1075.2.99 raeburn 10494: } elsif ($item eq 'id') {
10495: if ($inst_results->{$user}->{'id'} eq '') {
10496: $$alerts{$item}{$udom}{$uname} = 1;
10497: }
1.615 raeburn 10498: }
1.612 raeburn 10499: }
10500: }
1.615 raeburn 10501: }
10502: last;
1.585 raeburn 10503: }
10504: }
10505: }
10506: }
10507: }
10508: }
10509: }
10510: }
1.612 raeburn 10511: return;
10512: }
10513:
10514: sub user_rule_formats {
10515: my ($domain,$domdesc,$curr_rules,$check) = @_;
10516: my %text = (
10517: 'username' => 'Usernames',
10518: 'id' => 'IDs',
10519: );
10520: my $output;
10521: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
10522: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
10523: if (@{$ruleorder} > 0) {
1.1075.2.20 raeburn 10524: $output = '<br />'.
10525: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
10526: '<span class="LC_cusr_emph">','</span>',$domdesc).
10527: ' <ul>';
1.612 raeburn 10528: foreach my $rule (@{$ruleorder}) {
10529: if (ref($curr_rules) eq 'ARRAY') {
10530: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
10531: if (ref($rules->{$rule}) eq 'HASH') {
10532: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
10533: $rules->{$rule}{'desc'}.'</li>';
10534: }
10535: }
10536: }
10537: }
10538: $output .= '</ul>';
10539: }
10540: }
10541: return $output;
10542: }
10543:
10544: sub instrule_disallow_msg {
1.615 raeburn 10545: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 10546: my $response;
10547: my %text = (
10548: item => 'username',
10549: items => 'usernames',
10550: match => 'matches',
10551: do => 'does',
10552: action => 'a username',
10553: one => 'one',
10554: );
10555: if ($count > 1) {
10556: $text{'item'} = 'usernames';
10557: $text{'match'} ='match';
10558: $text{'do'} = 'do';
10559: $text{'action'} = 'usernames',
10560: $text{'one'} = 'ones';
10561: }
10562: if ($checkitem eq 'id') {
10563: $text{'items'} = 'IDs';
10564: $text{'item'} = 'ID';
10565: $text{'action'} = 'an ID';
1.615 raeburn 10566: if ($count > 1) {
10567: $text{'item'} = 'IDs';
10568: $text{'action'} = 'IDs';
10569: }
1.612 raeburn 10570: }
1.674 bisitz 10571: $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 10572: if ($mode eq 'upload') {
10573: if ($checkitem eq 'username') {
10574: $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 $text{'items'}.");
10575: } elsif ($checkitem eq 'id') {
1.674 bisitz 10576: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 10577: }
1.669 raeburn 10578: } elsif ($mode eq 'selfcreate') {
10579: if ($checkitem eq 'id') {
10580: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
10581: }
1.615 raeburn 10582: } else {
10583: if ($checkitem eq 'username') {
10584: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
10585: } elsif ($checkitem eq 'id') {
10586: $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.");
10587: }
1.612 raeburn 10588: }
10589: return $response;
1.585 raeburn 10590: }
10591:
1.624 raeburn 10592: sub personal_data_fieldtitles {
10593: my %fieldtitles = &Apache::lonlocal::texthash (
10594: id => 'Student/Employee ID',
10595: permanentemail => 'E-mail address',
10596: lastname => 'Last Name',
10597: firstname => 'First Name',
10598: middlename => 'Middle Name',
10599: generation => 'Generation',
10600: gen => 'Generation',
1.765 raeburn 10601: inststatus => 'Affiliation',
1.624 raeburn 10602: );
10603: return %fieldtitles;
10604: }
10605:
1.642 raeburn 10606: sub sorted_inst_types {
10607: my ($dom) = @_;
1.1075.2.70 raeburn 10608: my ($usertypes,$order);
10609: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
10610: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
10611: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
10612: $order = $domdefaults{'inststatus'}{'inststatusorder'};
10613: } else {
10614: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
10615: }
1.642 raeburn 10616: my $othertitle = &mt('All users');
10617: if ($env{'request.course.id'}) {
1.668 raeburn 10618: $othertitle = &mt('Any users');
1.642 raeburn 10619: }
10620: my @types;
10621: if (ref($order) eq 'ARRAY') {
10622: @types = @{$order};
10623: }
10624: if (@types == 0) {
10625: if (ref($usertypes) eq 'HASH') {
10626: @types = sort(keys(%{$usertypes}));
10627: }
10628: }
10629: if (keys(%{$usertypes}) > 0) {
10630: $othertitle = &mt('Other users');
10631: }
10632: return ($othertitle,$usertypes,\@types);
10633: }
10634:
1.645 raeburn 10635: sub get_institutional_codes {
1.1075.2.157 raeburn 10636: my ($cdom,$crs,$settings,$allcourses,$LC_code) = @_;
1.645 raeburn 10637: # Get complete list of course sections to update
10638: my @currsections = ();
10639: my @currxlists = ();
1.1075.2.157 raeburn 10640: my (%unclutteredsec,%unclutteredlcsec);
1.645 raeburn 10641: my $coursecode = $$settings{'internal.coursecode'};
1.1075.2.157 raeburn 10642: my $crskey = $crs.':'.$coursecode;
10643: @{$unclutteredsec{$crskey}} = ();
10644: @{$unclutteredlcsec{$crskey}} = ();
1.645 raeburn 10645:
10646: if ($$settings{'internal.sectionnums'} ne '') {
10647: @currsections = split(/,/,$$settings{'internal.sectionnums'});
10648: }
10649:
10650: if ($$settings{'internal.crosslistings'} ne '') {
10651: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
10652: }
10653:
10654: if (@currxlists > 0) {
1.1075.2.157 raeburn 10655: foreach my $xl (@currxlists) {
10656: if ($xl =~ /^([^:]+):(\w*)$/) {
1.645 raeburn 10657: unless (grep/^$1$/,@{$allcourses}) {
1.1075.2.119 raeburn 10658: push(@{$allcourses},$1);
1.645 raeburn 10659: $$LC_code{$1} = $2;
10660: }
10661: }
10662: }
10663: }
1.1075.2.157 raeburn 10664:
1.645 raeburn 10665: if (@currsections > 0) {
1.1075.2.157 raeburn 10666: foreach my $sec (@currsections) {
10667: if ($sec =~ m/^(\w+):(\w*)$/ ) {
10668: my $instsec = $1;
1.645 raeburn 10669: my $lc_sec = $2;
1.1075.2.157 raeburn 10670: unless (grep/^\Q$instsec\E$/,@{$unclutteredsec{$crskey}}) {
10671: push(@{$unclutteredsec{$crskey}},$instsec);
10672: push(@{$unclutteredlcsec{$crskey}},$lc_sec);
10673: }
10674: }
10675: }
10676: }
10677:
10678: if (@{$unclutteredsec{$crskey}} > 0) {
10679: my %formattedsec = &Apache::lonnet::auto_instsec_reformat($cdom,'clutter',\%unclutteredsec);
10680: if ((ref($formattedsec{$crskey}) eq 'ARRAY') && (ref($unclutteredlcsec{$crskey}) eq 'ARRAY')) {
10681: for (my $i=0; $i<@{$formattedsec{$crskey}}; $i++) {
10682: my $sec = $coursecode.$formattedsec{$crskey}[$i];
10683: unless (grep/^\Q$sec\E$/,@{$allcourses}) {
1.1075.2.119 raeburn 10684: push(@{$allcourses},$sec);
1.1075.2.157 raeburn 10685: $$LC_code{$sec} = $unclutteredlcsec{$crskey}[$i];
1.645 raeburn 10686: }
10687: }
10688: }
10689: }
10690: return;
10691: }
10692:
1.971 raeburn 10693: sub get_standard_codeitems {
10694: return ('Year','Semester','Department','Number','Section');
10695: }
10696:
1.112 bowersj2 10697: =pod
10698:
1.780 raeburn 10699: =head1 Slot Helpers
10700:
10701: =over 4
10702:
10703: =item * sorted_slots()
10704:
1.1040 raeburn 10705: Sorts an array of slot names in order of an optional sort key,
10706: default sort is by slot start time (earliest first).
1.780 raeburn 10707:
10708: Inputs:
10709:
10710: =over 4
10711:
10712: slotsarr - Reference to array of unsorted slot names.
10713:
10714: slots - Reference to hash of hash, where outer hash keys are slot names.
10715:
1.1040 raeburn 10716: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
10717:
1.549 albertel 10718: =back
10719:
1.780 raeburn 10720: Returns:
10721:
10722: =over 4
10723:
1.1040 raeburn 10724: sorted - An array of slot names sorted by a specified sort key
10725: (default sort key is start time of the slot).
1.780 raeburn 10726:
10727: =back
10728:
10729: =cut
10730:
10731:
10732: sub sorted_slots {
1.1040 raeburn 10733: my ($slotsarr,$slots,$sortkey) = @_;
10734: if ($sortkey eq '') {
10735: $sortkey = 'starttime';
10736: }
1.780 raeburn 10737: my @sorted;
10738: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
10739: @sorted =
10740: sort {
10741: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 10742: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 10743: }
10744: if (ref($slots->{$a})) { return -1;}
10745: if (ref($slots->{$b})) { return 1;}
10746: return 0;
10747: } @{$slotsarr};
10748: }
10749: return @sorted;
10750: }
10751:
1.1040 raeburn 10752: =pod
10753:
10754: =item * get_future_slots()
10755:
10756: Inputs:
10757:
10758: =over 4
10759:
10760: cnum - course number
10761:
10762: cdom - course domain
10763:
10764: now - current UNIX time
10765:
10766: symb - optional symb
10767:
10768: =back
10769:
10770: Returns:
10771:
10772: =over 4
10773:
10774: sorted_reservable - ref to array of student_schedulable slots currently
10775: reservable, ordered by end date of reservation period.
10776:
10777: reservable_now - ref to hash of student_schedulable slots currently
10778: reservable.
10779:
10780: Keys in inner hash are:
10781: (a) symb: either blank or symb to which slot use is restricted.
1.1075.2.104 raeburn 10782: (b) endreserve: end date of reservation period.
10783: (c) uniqueperiod: start,end dates when slot is to be uniquely
10784: selected.
1.1040 raeburn 10785:
10786: sorted_future - ref to array of student_schedulable slots reservable in
10787: the future, ordered by start date of reservation period.
10788:
10789: future_reservable - ref to hash of student_schedulable slots reservable
10790: in the future.
10791:
10792: Keys in inner hash are:
10793: (a) symb: either blank or symb to which slot use is restricted.
10794: (b) startreserve: start date of reservation period.
1.1075.2.104 raeburn 10795: (c) uniqueperiod: start,end dates when slot is to be uniquely
10796: selected.
1.1040 raeburn 10797:
10798: =back
10799:
10800: =cut
10801:
10802: sub get_future_slots {
10803: my ($cnum,$cdom,$now,$symb) = @_;
10804: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
10805: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
10806: foreach my $slot (keys(%slots)) {
10807: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
10808: if ($symb) {
10809: next if (($slots{$slot}->{'symb'} ne '') &&
10810: ($slots{$slot}->{'symb'} ne $symb));
10811: }
10812: if (($slots{$slot}->{'starttime'} > $now) &&
10813: ($slots{$slot}->{'endtime'} > $now)) {
10814: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
10815: my $userallowed = 0;
10816: if ($slots{$slot}->{'allowedsections'}) {
10817: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
10818: if (!defined($env{'request.role.sec'})
10819: && grep(/^No section assigned$/,@allowed_sec)) {
10820: $userallowed=1;
10821: } else {
10822: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
10823: $userallowed=1;
10824: }
10825: }
10826: unless ($userallowed) {
10827: if (defined($env{'request.course.groups'})) {
10828: my @groups = split(/:/,$env{'request.course.groups'});
10829: foreach my $group (@groups) {
10830: if (grep(/^\Q$group\E$/,@allowed_sec)) {
10831: $userallowed=1;
10832: last;
10833: }
10834: }
10835: }
10836: }
10837: }
10838: if ($slots{$slot}->{'allowedusers'}) {
10839: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
10840: my $user = $env{'user.name'}.':'.$env{'user.domain'};
10841: if (grep(/^\Q$user\E$/,@allowed_users)) {
10842: $userallowed = 1;
10843: }
10844: }
10845: next unless($userallowed);
10846: }
10847: my $startreserve = $slots{$slot}->{'startreserve'};
10848: my $endreserve = $slots{$slot}->{'endreserve'};
10849: my $symb = $slots{$slot}->{'symb'};
1.1075.2.104 raeburn 10850: my $uniqueperiod;
10851: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
10852: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
10853: }
1.1040 raeburn 10854: if (($startreserve < $now) &&
10855: (!$endreserve || $endreserve > $now)) {
10856: my $lastres = $endreserve;
10857: if (!$lastres) {
10858: $lastres = $slots{$slot}->{'starttime'};
10859: }
10860: $reservable_now{$slot} = {
10861: symb => $symb,
1.1075.2.104 raeburn 10862: endreserve => $lastres,
10863: uniqueperiod => $uniqueperiod,
1.1040 raeburn 10864: };
10865: } elsif (($startreserve > $now) &&
10866: (!$endreserve || $endreserve > $startreserve)) {
10867: $future_reservable{$slot} = {
10868: symb => $symb,
1.1075.2.104 raeburn 10869: startreserve => $startreserve,
10870: uniqueperiod => $uniqueperiod,
1.1040 raeburn 10871: };
10872: }
10873: }
10874: }
10875: my @unsorted_reservable = keys(%reservable_now);
10876: if (@unsorted_reservable > 0) {
10877: @sorted_reservable =
10878: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
10879: }
10880: my @unsorted_future = keys(%future_reservable);
10881: if (@unsorted_future > 0) {
10882: @sorted_future =
10883: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
10884: }
10885: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
10886: }
1.780 raeburn 10887:
10888: =pod
10889:
1.1057 foxr 10890: =back
10891:
1.549 albertel 10892: =head1 HTTP Helpers
10893:
10894: =over 4
10895:
1.648 raeburn 10896: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 10897:
1.258 albertel 10898: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 10899: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 10900: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 10901:
10902: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
10903: $possible_names is an ref to an array of form element names. As an example:
10904: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 10905: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 10906:
10907: =cut
1.1 albertel 10908:
1.6 albertel 10909: sub get_unprocessed_cgi {
1.25 albertel 10910: my ($query,$possible_names)= @_;
1.26 matthew 10911: # $Apache::lonxml::debug=1;
1.356 albertel 10912: foreach my $pair (split(/&/,$query)) {
10913: my ($name, $value) = split(/=/,$pair);
1.369 www 10914: $name = &unescape($name);
1.25 albertel 10915: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
10916: $value =~ tr/+/ /;
10917: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 10918: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 10919: }
1.16 harris41 10920: }
1.6 albertel 10921: }
10922:
1.112 bowersj2 10923: =pod
10924:
1.648 raeburn 10925: =item * &cacheheader()
1.112 bowersj2 10926:
10927: returns cache-controlling header code
10928:
10929: =cut
10930:
1.7 albertel 10931: sub cacheheader {
1.258 albertel 10932: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 10933: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
10934: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 10935: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
10936: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 10937: return $output;
1.7 albertel 10938: }
10939:
1.112 bowersj2 10940: =pod
10941:
1.648 raeburn 10942: =item * &no_cache($r)
1.112 bowersj2 10943:
10944: specifies header code to not have cache
10945:
10946: =cut
10947:
1.9 albertel 10948: sub no_cache {
1.216 albertel 10949: my ($r) = @_;
10950: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 10951: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 10952: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
10953: $r->no_cache(1);
10954: $r->header_out("Expires" => $date);
10955: $r->header_out("Pragma" => "no-cache");
1.123 www 10956: }
10957:
10958: sub content_type {
1.181 albertel 10959: my ($r,$type,$charset) = @_;
1.299 foxr 10960: if ($r) {
10961: # Note that printout.pl calls this with undef for $r.
10962: &no_cache($r);
10963: }
1.258 albertel 10964: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 10965: unless ($charset) {
10966: $charset=&Apache::lonlocal::current_encoding;
10967: }
10968: if ($charset) { $type.='; charset='.$charset; }
10969: if ($r) {
10970: $r->content_type($type);
10971: } else {
10972: print("Content-type: $type\n\n");
10973: }
1.9 albertel 10974: }
1.25 albertel 10975:
1.112 bowersj2 10976: =pod
10977:
1.648 raeburn 10978: =item * &add_to_env($name,$value)
1.112 bowersj2 10979:
1.258 albertel 10980: adds $name to the %env hash with value
1.112 bowersj2 10981: $value, if $name already exists, the entry is converted to an array
10982: reference and $value is added to the array.
10983:
10984: =cut
10985:
1.25 albertel 10986: sub add_to_env {
10987: my ($name,$value)=@_;
1.258 albertel 10988: if (defined($env{$name})) {
10989: if (ref($env{$name})) {
1.25 albertel 10990: #already have multiple values
1.258 albertel 10991: push(@{ $env{$name} },$value);
1.25 albertel 10992: } else {
10993: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 10994: my $first=$env{$name};
10995: undef($env{$name});
10996: push(@{ $env{$name} },$first,$value);
1.25 albertel 10997: }
10998: } else {
1.258 albertel 10999: $env{$name}=$value;
1.25 albertel 11000: }
1.31 albertel 11001: }
1.149 albertel 11002:
11003: =pod
11004:
1.648 raeburn 11005: =item * &get_env_multiple($name)
1.149 albertel 11006:
1.258 albertel 11007: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 11008: values may be defined and end up as an array ref.
11009:
11010: returns an array of values
11011:
11012: =cut
11013:
11014: sub get_env_multiple {
11015: my ($name) = @_;
11016: my @values;
1.258 albertel 11017: if (defined($env{$name})) {
1.149 albertel 11018: # exists is it an array
1.258 albertel 11019: if (ref($env{$name})) {
11020: @values=@{ $env{$name} };
1.149 albertel 11021: } else {
1.258 albertel 11022: $values[0]=$env{$name};
1.149 albertel 11023: }
11024: }
11025: return(@values);
11026: }
11027:
1.660 raeburn 11028: sub ask_for_embedded_content {
11029: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 11030: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1075.2.11 raeburn 11031: %currsubfile,%unused,$rem);
1.1071 raeburn 11032: my $counter = 0;
11033: my $numnew = 0;
1.987 raeburn 11034: my $numremref = 0;
11035: my $numinvalid = 0;
11036: my $numpathchg = 0;
11037: my $numexisting = 0;
1.1071 raeburn 11038: my $numunused = 0;
11039: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1075.2.53 raeburn 11040: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 11041: my $heading = &mt('Upload embedded files');
11042: my $buttontext = &mt('Upload');
11043:
1.1075.2.11 raeburn 11044: if ($env{'request.course.id'}) {
1.1075.2.35 raeburn 11045: if ($actionurl eq '/adm/dependencies') {
11046: $navmap = Apache::lonnavmaps::navmap->new();
11047: }
11048: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
11049: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.11 raeburn 11050: }
1.1075.2.35 raeburn 11051: if (($actionurl eq '/adm/portfolio') ||
11052: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 11053: my $current_path='/';
11054: if ($env{'form.currentpath'}) {
11055: $current_path = $env{'form.currentpath'};
11056: }
11057: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1075.2.35 raeburn 11058: $udom = $cdom;
11059: $uname = $cnum;
1.984 raeburn 11060: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
11061: } else {
11062: $udom = $env{'user.domain'};
11063: $uname = $env{'user.name'};
11064: $url = '/userfiles/portfolio';
11065: }
1.987 raeburn 11066: $toplevel = $url.'/';
1.984 raeburn 11067: $url .= $current_path;
11068: $getpropath = 1;
1.987 raeburn 11069: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11070: ($actionurl eq '/adm/imsimport')) {
1.1022 www 11071: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 11072: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 11073: $toplevel = $url;
1.984 raeburn 11074: if ($rest ne '') {
1.987 raeburn 11075: $url .= $rest;
11076: }
11077: } elsif ($actionurl eq '/adm/coursedocs') {
11078: if (ref($args) eq 'HASH') {
1.1071 raeburn 11079: $url = $args->{'docs_url'};
11080: $toplevel = $url;
1.1075.2.11 raeburn 11081: if ($args->{'context'} eq 'paste') {
11082: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
11083: ($path) =
11084: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
11085: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
11086: $fileloc =~ s{^/}{};
11087: }
1.1071 raeburn 11088: }
11089: } elsif ($actionurl eq '/adm/dependencies') {
11090: if ($env{'request.course.id'} ne '') {
11091: if (ref($args) eq 'HASH') {
11092: $url = $args->{'docs_url'};
11093: $title = $args->{'docs_title'};
1.1075.2.35 raeburn 11094: $toplevel = $url;
11095: unless ($toplevel =~ m{^/}) {
11096: $toplevel = "/$url";
11097: }
1.1075.2.11 raeburn 11098: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1075.2.35 raeburn 11099: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
11100: $path = $1;
11101: } else {
11102: ($path) =
11103: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
11104: }
1.1075.2.79 raeburn 11105: if ($toplevel=~/^\/*(uploaded|editupload)/) {
11106: $fileloc = $toplevel;
11107: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
11108: my ($udom,$uname,$fname) =
11109: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
11110: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
11111: } else {
11112: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
11113: }
1.1071 raeburn 11114: $fileloc =~ s{^/}{};
11115: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
11116: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
11117: }
1.987 raeburn 11118: }
1.1075.2.35 raeburn 11119: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
11120: $udom = $cdom;
11121: $uname = $cnum;
11122: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
11123: $toplevel = $url;
11124: $path = $url;
11125: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
11126: $fileloc =~ s{^/}{};
11127: }
11128: foreach my $file (keys(%{$allfiles})) {
11129: my $embed_file;
11130: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
11131: $embed_file = $1;
11132: } else {
11133: $embed_file = $file;
11134: }
1.1075.2.55 raeburn 11135: my ($absolutepath,$cleaned_file);
11136: if ($embed_file =~ m{^\w+://}) {
11137: $cleaned_file = $embed_file;
1.1075.2.47 raeburn 11138: $newfiles{$cleaned_file} = 1;
11139: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 11140: } else {
1.1075.2.55 raeburn 11141: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 11142: if ($embed_file =~ m{^/}) {
11143: $absolutepath = $embed_file;
11144: }
1.1075.2.47 raeburn 11145: if ($cleaned_file =~ m{/}) {
11146: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 11147: $path = &check_for_traversal($path,$url,$toplevel);
11148: my $item = $fname;
11149: if ($path ne '') {
11150: $item = $path.'/'.$fname;
11151: $subdependencies{$path}{$fname} = 1;
11152: } else {
11153: $dependencies{$item} = 1;
11154: }
11155: if ($absolutepath) {
11156: $mapping{$item} = $absolutepath;
11157: } else {
11158: $mapping{$item} = $embed_file;
11159: }
11160: } else {
11161: $dependencies{$embed_file} = 1;
11162: if ($absolutepath) {
1.1075.2.47 raeburn 11163: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 11164: } else {
1.1075.2.47 raeburn 11165: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 11166: }
11167: }
1.984 raeburn 11168: }
11169: }
1.1071 raeburn 11170: my $dirptr = 16384;
1.984 raeburn 11171: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 11172: $currsubfile{$path} = {};
1.1075.2.35 raeburn 11173: if (($actionurl eq '/adm/portfolio') ||
11174: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 11175: my ($sublistref,$listerror) =
11176: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
11177: if (ref($sublistref) eq 'ARRAY') {
11178: foreach my $line (@{$sublistref}) {
11179: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 11180: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 11181: }
1.984 raeburn 11182: }
1.987 raeburn 11183: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 11184: if (opendir(my $dir,$url.'/'.$path)) {
11185: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 11186: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
11187: }
1.1075.2.11 raeburn 11188: } elsif (($actionurl eq '/adm/dependencies') ||
11189: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 11190: ($args->{'context'} eq 'paste')) ||
11191: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 11192: if ($env{'request.course.id'} ne '') {
1.1075.2.35 raeburn 11193: my $dir;
11194: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
11195: $dir = $fileloc;
11196: } else {
11197: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
11198: }
1.1071 raeburn 11199: if ($dir ne '') {
11200: my ($sublistref,$listerror) =
11201: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
11202: if (ref($sublistref) eq 'ARRAY') {
11203: foreach my $line (@{$sublistref}) {
11204: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
11205: undef,$mtime)=split(/\&/,$line,12);
11206: unless (($testdir&$dirptr) ||
11207: ($file_name =~ /^\.\.?$/)) {
11208: $currsubfile{$path}{$file_name} = [$size,$mtime];
11209: }
11210: }
11211: }
11212: }
1.984 raeburn 11213: }
11214: }
11215: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 11216: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 11217: my $item = $path.'/'.$file;
11218: unless ($mapping{$item} eq $item) {
11219: $pathchanges{$item} = 1;
11220: }
11221: $existing{$item} = 1;
11222: $numexisting ++;
11223: } else {
11224: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 11225: }
11226: }
1.1071 raeburn 11227: if ($actionurl eq '/adm/dependencies') {
11228: foreach my $path (keys(%currsubfile)) {
11229: if (ref($currsubfile{$path}) eq 'HASH') {
11230: foreach my $file (keys(%{$currsubfile{$path}})) {
11231: unless ($subdependencies{$path}{$file}) {
1.1075.2.11 raeburn 11232: next if (($rem ne '') &&
11233: (($env{"httpref.$rem"."$path/$file"} ne '') ||
11234: (ref($navmap) &&
11235: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
11236: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11237: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 11238: $unused{$path.'/'.$file} = 1;
11239: }
11240: }
11241: }
11242: }
11243: }
1.984 raeburn 11244: }
1.987 raeburn 11245: my %currfile;
1.1075.2.35 raeburn 11246: if (($actionurl eq '/adm/portfolio') ||
11247: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 11248: my ($dirlistref,$listerror) =
11249: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
11250: if (ref($dirlistref) eq 'ARRAY') {
11251: foreach my $line (@{$dirlistref}) {
11252: my ($file_name,$rest) = split(/\&/,$line,2);
11253: $currfile{$file_name} = 1;
11254: }
1.984 raeburn 11255: }
1.987 raeburn 11256: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 11257: if (opendir(my $dir,$url)) {
1.987 raeburn 11258: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 11259: map {$currfile{$_} = 1;} @dir_list;
11260: }
1.1075.2.11 raeburn 11261: } elsif (($actionurl eq '/adm/dependencies') ||
11262: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 11263: ($args->{'context'} eq 'paste')) ||
11264: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 11265: if ($env{'request.course.id'} ne '') {
11266: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
11267: if ($dir ne '') {
11268: my ($dirlistref,$listerror) =
11269: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
11270: if (ref($dirlistref) eq 'ARRAY') {
11271: foreach my $line (@{$dirlistref}) {
11272: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
11273: $size,undef,$mtime)=split(/\&/,$line,12);
11274: unless (($testdir&$dirptr) ||
11275: ($file_name =~ /^\.\.?$/)) {
11276: $currfile{$file_name} = [$size,$mtime];
11277: }
11278: }
11279: }
11280: }
11281: }
1.984 raeburn 11282: }
11283: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 11284: if (exists($currfile{$file})) {
1.987 raeburn 11285: unless ($mapping{$file} eq $file) {
11286: $pathchanges{$file} = 1;
11287: }
11288: $existing{$file} = 1;
11289: $numexisting ++;
11290: } else {
1.984 raeburn 11291: $newfiles{$file} = 1;
11292: }
11293: }
1.1071 raeburn 11294: foreach my $file (keys(%currfile)) {
11295: unless (($file eq $filename) ||
11296: ($file eq $filename.'.bak') ||
11297: ($dependencies{$file})) {
1.1075.2.11 raeburn 11298: if ($actionurl eq '/adm/dependencies') {
1.1075.2.35 raeburn 11299: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
11300: next if (($rem ne '') &&
11301: (($env{"httpref.$rem".$file} ne '') ||
11302: (ref($navmap) &&
11303: (($navmap->getResourceByUrl($rem.$file) ne '') ||
11304: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11305: ($navmap->getResourceByUrl($rem.$1)))))));
11306: }
1.1075.2.11 raeburn 11307: }
1.1071 raeburn 11308: $unused{$file} = 1;
11309: }
11310: }
1.1075.2.11 raeburn 11311: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
11312: ($args->{'context'} eq 'paste')) {
11313: $counter = scalar(keys(%existing));
11314: $numpathchg = scalar(keys(%pathchanges));
11315: return ($output,$counter,$numpathchg,\%existing);
1.1075.2.35 raeburn 11316: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
11317: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
11318: $counter = scalar(keys(%existing));
11319: $numpathchg = scalar(keys(%pathchanges));
11320: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1075.2.11 raeburn 11321: }
1.984 raeburn 11322: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 11323: if ($actionurl eq '/adm/dependencies') {
11324: next if ($embed_file =~ m{^\w+://});
11325: }
1.660 raeburn 11326: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 11327: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 11328: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 11329: unless ($mapping{$embed_file} eq $embed_file) {
1.1075.2.35 raeburn 11330: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
11331: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 11332: }
1.1075.2.35 raeburn 11333: $upload_output .= '</td>';
1.1071 raeburn 11334: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1075.2.35 raeburn 11335: $upload_output.='<td align="right">'.
11336: '<span class="LC_info LC_fontsize_medium">'.
11337: &mt("URL points to web address").'</span>';
1.987 raeburn 11338: $numremref++;
1.660 raeburn 11339: } elsif ($args->{'error_on_invalid_names'}
11340: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1075.2.35 raeburn 11341: $upload_output.='<td align="right"><span class="LC_warning">'.
11342: &mt('Invalid characters').'</span>';
1.987 raeburn 11343: $numinvalid++;
1.660 raeburn 11344: } else {
1.1075.2.35 raeburn 11345: $upload_output .= '<td>'.
11346: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 11347: $embed_file,\%mapping,
1.1071 raeburn 11348: $allfiles,$codebase,'upload');
11349: $counter ++;
11350: $numnew ++;
1.987 raeburn 11351: }
11352: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
11353: }
11354: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 11355: if ($actionurl eq '/adm/dependencies') {
11356: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
11357: $modify_output .= &start_data_table_row().
11358: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
11359: '<img src="'.&icon($embed_file).'" border="0" />'.
11360: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
11361: '<td>'.$size.'</td>'.
11362: '<td>'.$mtime.'</td>'.
11363: '<td><label><input type="checkbox" name="mod_upload_dep" '.
11364: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
11365: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
11366: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
11367: &embedded_file_element('upload_embedded',$counter,
11368: $embed_file,\%mapping,
11369: $allfiles,$codebase,'modify').
11370: '</div></td>'.
11371: &end_data_table_row()."\n";
11372: $counter ++;
11373: } else {
11374: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 11375: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
11376: '<span class="LC_filename">'.$embed_file.'</span></td>'.
11377: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 11378: &Apache::loncommon::end_data_table_row()."\n";
11379: }
11380: }
11381: my $delidx = $counter;
11382: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
11383: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
11384: $delete_output .= &start_data_table_row().
11385: '<td><img src="'.&icon($oldfile).'" />'.
11386: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
11387: '<td>'.$size.'</td>'.
11388: '<td>'.$mtime.'</td>'.
11389: '<td><label><input type="checkbox" name="del_upload_dep" '.
11390: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
11391: &embedded_file_element('upload_embedded',$delidx,
11392: $oldfile,\%mapping,$allfiles,
11393: $codebase,'delete').'</td>'.
11394: &end_data_table_row()."\n";
11395: $numunused ++;
11396: $delidx ++;
1.987 raeburn 11397: }
11398: if ($upload_output) {
11399: $upload_output = &start_data_table().
11400: $upload_output.
11401: &end_data_table()."\n";
11402: }
1.1071 raeburn 11403: if ($modify_output) {
11404: $modify_output = &start_data_table().
11405: &start_data_table_header_row().
11406: '<th>'.&mt('File').'</th>'.
11407: '<th>'.&mt('Size (KB)').'</th>'.
11408: '<th>'.&mt('Modified').'</th>'.
11409: '<th>'.&mt('Upload replacement?').'</th>'.
11410: &end_data_table_header_row().
11411: $modify_output.
11412: &end_data_table()."\n";
11413: }
11414: if ($delete_output) {
11415: $delete_output = &start_data_table().
11416: &start_data_table_header_row().
11417: '<th>'.&mt('File').'</th>'.
11418: '<th>'.&mt('Size (KB)').'</th>'.
11419: '<th>'.&mt('Modified').'</th>'.
11420: '<th>'.&mt('Delete?').'</th>'.
11421: &end_data_table_header_row().
11422: $delete_output.
11423: &end_data_table()."\n";
11424: }
1.987 raeburn 11425: my $applies = 0;
11426: if ($numremref) {
11427: $applies ++;
11428: }
11429: if ($numinvalid) {
11430: $applies ++;
11431: }
11432: if ($numexisting) {
11433: $applies ++;
11434: }
1.1071 raeburn 11435: if ($counter || $numunused) {
1.987 raeburn 11436: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
11437: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 11438: $state.'<h3>'.$heading.'</h3>';
11439: if ($actionurl eq '/adm/dependencies') {
11440: if ($numnew) {
11441: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
11442: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
11443: $upload_output.'<br />'."\n";
11444: }
11445: if ($numexisting) {
11446: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
11447: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
11448: $modify_output.'<br />'."\n";
11449: $buttontext = &mt('Save changes');
11450: }
11451: if ($numunused) {
11452: $output .= '<h4>'.&mt('Unused files').'</h4>'.
11453: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
11454: $delete_output.'<br />'."\n";
11455: $buttontext = &mt('Save changes');
11456: }
11457: } else {
11458: $output .= $upload_output.'<br />'."\n";
11459: }
11460: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
11461: $counter.'" />'."\n";
11462: if ($actionurl eq '/adm/dependencies') {
11463: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
11464: $numnew.'" />'."\n";
11465: } elsif ($actionurl eq '') {
1.987 raeburn 11466: $output .= '<input type="hidden" name="phase" value="three" />';
11467: }
11468: } elsif ($applies) {
11469: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
11470: if ($applies > 1) {
11471: $output .=
1.1075.2.35 raeburn 11472: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 11473: if ($numremref) {
11474: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
11475: }
11476: if ($numinvalid) {
11477: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
11478: }
11479: if ($numexisting) {
11480: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
11481: }
11482: $output .= '</ul><br />';
11483: } elsif ($numremref) {
11484: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
11485: } elsif ($numinvalid) {
11486: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
11487: } elsif ($numexisting) {
11488: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
11489: }
11490: $output .= $upload_output.'<br />';
11491: }
11492: my ($pathchange_output,$chgcount);
1.1071 raeburn 11493: $chgcount = $counter;
1.987 raeburn 11494: if (keys(%pathchanges) > 0) {
11495: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 11496: if ($counter) {
1.987 raeburn 11497: $output .= &embedded_file_element('pathchange',$chgcount,
11498: $embed_file,\%mapping,
1.1071 raeburn 11499: $allfiles,$codebase,'change');
1.987 raeburn 11500: } else {
11501: $pathchange_output .=
11502: &start_data_table_row().
11503: '<td><input type ="checkbox" name="namechange" value="'.
11504: $chgcount.'" checked="checked" /></td>'.
11505: '<td>'.$mapping{$embed_file}.'</td>'.
11506: '<td>'.$embed_file.
11507: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 11508: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 11509: '</td>'.&end_data_table_row();
1.660 raeburn 11510: }
1.987 raeburn 11511: $numpathchg ++;
11512: $chgcount ++;
1.660 raeburn 11513: }
11514: }
1.1075.2.35 raeburn 11515: if (($counter) || ($numunused)) {
1.987 raeburn 11516: if ($numpathchg) {
11517: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
11518: $numpathchg.'" />'."\n";
11519: }
11520: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11521: ($actionurl eq '/adm/imsimport')) {
11522: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
11523: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
11524: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 11525: } elsif ($actionurl eq '/adm/dependencies') {
11526: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 11527: }
1.1075.2.35 raeburn 11528: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 11529: } elsif ($numpathchg) {
11530: my %pathchange = ();
11531: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
11532: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11533: $output .= '<p>'.&mt('or').'</p>';
1.1075.2.35 raeburn 11534: }
1.987 raeburn 11535: }
1.1071 raeburn 11536: return ($output,$counter,$numpathchg);
1.987 raeburn 11537: }
11538:
1.1075.2.47 raeburn 11539: =pod
11540:
11541: =item * clean_path($name)
11542:
11543: Performs clean-up of directories, subdirectories and filename in an
11544: embedded object, referenced in an HTML file which is being uploaded
11545: to a course or portfolio, where
11546: "Upload embedded images/multimedia files if HTML file" checkbox was
11547: checked.
11548:
11549: Clean-up is similar to replacements in lonnet::clean_filename()
11550: except each / between sub-directory and next level is preserved.
11551:
11552: =cut
11553:
11554: sub clean_path {
11555: my ($embed_file) = @_;
11556: $embed_file =~s{^/+}{};
11557: my @contents;
11558: if ($embed_file =~ m{/}) {
11559: @contents = split(/\//,$embed_file);
11560: } else {
11561: @contents = ($embed_file);
11562: }
11563: my $lastidx = scalar(@contents)-1;
11564: for (my $i=0; $i<=$lastidx; $i++) {
11565: $contents[$i]=~s{\\}{/}g;
11566: $contents[$i]=~s/\s+/\_/g;
11567: $contents[$i]=~s{[^/\w\.\-]}{}g;
11568: if ($i == $lastidx) {
11569: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
11570: }
11571: }
11572: if ($lastidx > 0) {
11573: return join('/',@contents);
11574: } else {
11575: return $contents[0];
11576: }
11577: }
11578:
1.987 raeburn 11579: sub embedded_file_element {
1.1071 raeburn 11580: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 11581: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
11582: (ref($codebase) eq 'HASH'));
11583: my $output;
1.1071 raeburn 11584: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 11585: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
11586: }
11587: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
11588: &escape($embed_file).'" />';
11589: unless (($context eq 'upload_embedded') &&
11590: ($mapping->{$embed_file} eq $embed_file)) {
11591: $output .='
11592: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
11593: }
11594: my $attrib;
11595: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
11596: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
11597: }
11598: $output .=
11599: "\n\t\t".
11600: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
11601: $attrib.'" />';
11602: if (exists($codebase->{$mapping->{$embed_file}})) {
11603: $output .=
11604: "\n\t\t".
11605: '<input name="codebase_'.$num.'" type="hidden" value="'.
11606: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 11607: }
1.987 raeburn 11608: return $output;
1.660 raeburn 11609: }
11610:
1.1071 raeburn 11611: sub get_dependency_details {
11612: my ($currfile,$currsubfile,$embed_file) = @_;
11613: my ($size,$mtime,$showsize,$showmtime);
11614: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
11615: if ($embed_file =~ m{/}) {
11616: my ($path,$fname) = split(/\//,$embed_file);
11617: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
11618: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
11619: }
11620: } else {
11621: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
11622: ($size,$mtime) = @{$currfile->{$embed_file}};
11623: }
11624: }
11625: $showsize = $size/1024.0;
11626: $showsize = sprintf("%.1f",$showsize);
11627: if ($mtime > 0) {
11628: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
11629: }
11630: }
11631: return ($showsize,$showmtime);
11632: }
11633:
11634: sub ask_embedded_js {
11635: return <<"END";
11636: <script type="text/javascript"">
11637: // <![CDATA[
11638: function toggleBrowse(counter) {
11639: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
11640: var fileid = document.getElementById('embedded_item_'+counter);
11641: var uploaddivid = document.getElementById('moduploaddep_'+counter);
11642: if (chkboxid.checked == true) {
11643: uploaddivid.style.display='block';
11644: } else {
11645: uploaddivid.style.display='none';
11646: fileid.value = '';
11647: }
11648: }
11649: // ]]>
11650: </script>
11651:
11652: END
11653: }
11654:
1.661 raeburn 11655: sub upload_embedded {
11656: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 11657: $current_disk_usage,$hiddenstate,$actionurl) = @_;
11658: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 11659: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
11660: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
11661: my $orig_uploaded_filename =
11662: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 11663: foreach my $type ('orig','ref','attrib','codebase') {
11664: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
11665: $env{'form.embedded_'.$type.'_'.$i} =
11666: &unescape($env{'form.embedded_'.$type.'_'.$i});
11667: }
11668: }
1.661 raeburn 11669: my ($path,$fname) =
11670: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
11671: # no path, whole string is fname
11672: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
11673: $fname = &Apache::lonnet::clean_filename($fname);
11674: # See if there is anything left
11675: next if ($fname eq '');
11676:
11677: # Check if file already exists as a file or directory.
11678: my ($state,$msg);
11679: if ($context eq 'portfolio') {
11680: my $port_path = $dirpath;
11681: if ($group ne '') {
11682: $port_path = "groups/$group/$port_path";
11683: }
1.987 raeburn 11684: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
11685: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 11686: $dir_root,$port_path,$disk_quota,
11687: $current_disk_usage,$uname,$udom);
11688: if ($state eq 'will_exceed_quota'
1.984 raeburn 11689: || $state eq 'file_locked') {
1.661 raeburn 11690: $output .= $msg;
11691: next;
11692: }
11693: } elsif (($context eq 'author') || ($context eq 'testbank')) {
11694: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
11695: if ($state eq 'exists') {
11696: $output .= $msg;
11697: next;
11698: }
11699: }
11700: # Check if extension is valid
11701: if (($fname =~ /\.(\w+)$/) &&
11702: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1075.2.53 raeburn 11703: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
11704: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 11705: next;
11706: } elsif (($fname =~ /\.(\w+)$/) &&
11707: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 11708: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 11709: next;
11710: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1075.2.34 raeburn 11711: $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 11712: next;
11713: }
11714: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1075.2.35 raeburn 11715: my $subdir = $path;
11716: $subdir =~ s{/+$}{};
1.661 raeburn 11717: if ($context eq 'portfolio') {
1.984 raeburn 11718: my $result;
11719: if ($state eq 'existingfile') {
11720: $result=
11721: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1075.2.35 raeburn 11722: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 11723: } else {
1.984 raeburn 11724: $result=
11725: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 11726: $dirpath.
1.1075.2.35 raeburn 11727: $env{'form.currentpath'}.$subdir);
1.984 raeburn 11728: if ($result !~ m|^/uploaded/|) {
11729: $output .= '<span class="LC_error">'
11730: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11731: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11732: .'</span><br />';
11733: next;
11734: } else {
1.987 raeburn 11735: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11736: $path.$fname.'</span>').'<br />';
1.984 raeburn 11737: }
1.661 raeburn 11738: }
1.1075.2.35 raeburn 11739: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
11740: my $extendedsubdir = $dirpath.'/'.$subdir;
11741: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 11742: my $result =
1.1075.2.35 raeburn 11743: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 11744: if ($result !~ m|^/uploaded/|) {
11745: $output .= '<span class="LC_error">'
11746: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11747: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11748: .'</span><br />';
11749: next;
11750: } else {
11751: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11752: $path.$fname.'</span>').'<br />';
1.1075.2.35 raeburn 11753: if ($context eq 'syllabus') {
11754: &Apache::lonnet::make_public_indefinitely($result);
11755: }
1.987 raeburn 11756: }
1.661 raeburn 11757: } else {
11758: # Save the file
11759: my $target = $env{'form.embedded_item_'.$i};
11760: my $fullpath = $dir_root.$dirpath.'/'.$path;
11761: my $dest = $fullpath.$fname;
11762: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 11763: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 11764: my $count;
11765: my $filepath = $dir_root;
1.1027 raeburn 11766: foreach my $subdir (@parts) {
11767: $filepath .= "/$subdir";
11768: if (!-e $filepath) {
1.661 raeburn 11769: mkdir($filepath,0770);
11770: }
11771: }
11772: my $fh;
11773: if (!open($fh,'>'.$dest)) {
11774: &Apache::lonnet::logthis('Failed to create '.$dest);
11775: $output .= '<span class="LC_error">'.
1.1071 raeburn 11776: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
11777: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11778: '</span><br />';
11779: } else {
11780: if (!print $fh $env{'form.embedded_item_'.$i}) {
11781: &Apache::lonnet::logthis('Failed to write to '.$dest);
11782: $output .= '<span class="LC_error">'.
1.1071 raeburn 11783: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
11784: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11785: '</span><br />';
11786: } else {
1.987 raeburn 11787: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11788: $url.'</span>').'<br />';
11789: unless ($context eq 'testbank') {
11790: $footer .= &mt('View embedded file: [_1]',
11791: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
11792: }
11793: }
11794: close($fh);
11795: }
11796: }
11797: if ($env{'form.embedded_ref_'.$i}) {
11798: $pathchange{$i} = 1;
11799: }
11800: }
11801: if ($output) {
11802: $output = '<p>'.$output.'</p>';
11803: }
11804: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
11805: $returnflag = 'ok';
1.1071 raeburn 11806: my $numpathchgs = scalar(keys(%pathchange));
11807: if ($numpathchgs > 0) {
1.987 raeburn 11808: if ($context eq 'portfolio') {
11809: $output .= '<p>'.&mt('or').'</p>';
11810: } elsif ($context eq 'testbank') {
1.1071 raeburn 11811: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
11812: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 11813: $returnflag = 'modify_orightml';
11814: }
11815: }
1.1071 raeburn 11816: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 11817: }
11818:
11819: sub modify_html_form {
11820: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
11821: my $end = 0;
11822: my $modifyform;
11823: if ($context eq 'upload_embedded') {
11824: return unless (ref($pathchange) eq 'HASH');
11825: if ($env{'form.number_embedded_items'}) {
11826: $end += $env{'form.number_embedded_items'};
11827: }
11828: if ($env{'form.number_pathchange_items'}) {
11829: $end += $env{'form.number_pathchange_items'};
11830: }
11831: if ($end) {
11832: for (my $i=0; $i<$end; $i++) {
11833: if ($i < $env{'form.number_embedded_items'}) {
11834: next unless($pathchange->{$i});
11835: }
11836: $modifyform .=
11837: &start_data_table_row().
11838: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
11839: 'checked="checked" /></td>'.
11840: '<td>'.$env{'form.embedded_ref_'.$i}.
11841: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
11842: &escape($env{'form.embedded_ref_'.$i}).'" />'.
11843: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
11844: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
11845: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
11846: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
11847: '<td>'.$env{'form.embedded_orig_'.$i}.
11848: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
11849: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
11850: &end_data_table_row();
1.1071 raeburn 11851: }
1.987 raeburn 11852: }
11853: } else {
11854: $modifyform = $pathchgtable;
11855: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
11856: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
11857: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11858: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
11859: }
11860: }
11861: if ($modifyform) {
1.1071 raeburn 11862: if ($actionurl eq '/adm/dependencies') {
11863: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
11864: }
1.987 raeburn 11865: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
11866: '<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".
11867: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
11868: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
11869: '</ol></p>'."\n".'<p>'.
11870: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
11871: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
11872: &start_data_table()."\n".
11873: &start_data_table_header_row().
11874: '<th>'.&mt('Change?').'</th>'.
11875: '<th>'.&mt('Current reference').'</th>'.
11876: '<th>'.&mt('Required reference').'</th>'.
11877: &end_data_table_header_row()."\n".
11878: $modifyform.
11879: &end_data_table().'<br />'."\n".$hiddenstate.
11880: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
11881: '</form>'."\n";
11882: }
11883: return;
11884: }
11885:
11886: sub modify_html_refs {
1.1075.2.35 raeburn 11887: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 11888: my $container;
11889: if ($context eq 'portfolio') {
11890: $container = $env{'form.container'};
11891: } elsif ($context eq 'coursedoc') {
11892: $container = $env{'form.primaryurl'};
1.1071 raeburn 11893: } elsif ($context eq 'manage_dependencies') {
11894: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
11895: $container = "/$container";
1.1075.2.35 raeburn 11896: } elsif ($context eq 'syllabus') {
11897: $container = $url;
1.987 raeburn 11898: } else {
1.1027 raeburn 11899: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 11900: }
11901: my (%allfiles,%codebase,$output,$content);
11902: my @changes = &get_env_multiple('form.namechange');
1.1075.2.35 raeburn 11903: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 11904: if (wantarray) {
11905: return ('',0,0);
11906: } else {
11907: return;
11908: }
11909: }
11910: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 11911: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 11912: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
11913: if (wantarray) {
11914: return ('',0,0);
11915: } else {
11916: return;
11917: }
11918: }
1.987 raeburn 11919: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 11920: if ($content eq '-1') {
11921: if (wantarray) {
11922: return ('',0,0);
11923: } else {
11924: return;
11925: }
11926: }
1.987 raeburn 11927: } else {
1.1071 raeburn 11928: unless ($container =~ /^\Q$dir_root\E/) {
11929: if (wantarray) {
11930: return ('',0,0);
11931: } else {
11932: return;
11933: }
11934: }
1.1075.2.128 raeburn 11935: if (open(my $fh,'<',$container)) {
1.987 raeburn 11936: $content = join('', <$fh>);
11937: close($fh);
11938: } else {
1.1071 raeburn 11939: if (wantarray) {
11940: return ('',0,0);
11941: } else {
11942: return;
11943: }
1.987 raeburn 11944: }
11945: }
11946: my ($count,$codebasecount) = (0,0);
11947: my $mm = new File::MMagic;
11948: my $mime_type = $mm->checktype_contents($content);
11949: if ($mime_type eq 'text/html') {
11950: my $parse_result =
11951: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
11952: \%codebase,\$content);
11953: if ($parse_result eq 'ok') {
11954: foreach my $i (@changes) {
11955: my $orig = &unescape($env{'form.embedded_orig_'.$i});
11956: my $ref = &unescape($env{'form.embedded_ref_'.$i});
11957: if ($allfiles{$ref}) {
11958: my $newname = $orig;
11959: my ($attrib_regexp,$codebase);
1.1006 raeburn 11960: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 11961: if ($attrib_regexp =~ /:/) {
11962: $attrib_regexp =~ s/\:/|/g;
11963: }
11964: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
11965: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
11966: $count += $numchg;
1.1075.2.35 raeburn 11967: $allfiles{$newname} = $allfiles{$ref};
1.1075.2.48 raeburn 11968: delete($allfiles{$ref});
1.987 raeburn 11969: }
11970: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 11971: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 11972: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
11973: $codebasecount ++;
11974: }
11975: }
11976: }
1.1075.2.35 raeburn 11977: my $skiprewrites;
1.987 raeburn 11978: if ($count || $codebasecount) {
11979: my $saveresult;
1.1071 raeburn 11980: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 11981: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 11982: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
11983: if ($url eq $container) {
11984: my ($fname) = ($container =~ m{/([^/]+)$});
11985: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
11986: $count,'<span class="LC_filename">'.
1.1071 raeburn 11987: $fname.'</span>').'</p>';
1.987 raeburn 11988: } else {
11989: $output = '<p class="LC_error">'.
11990: &mt('Error: update failed for: [_1].',
11991: '<span class="LC_filename">'.
11992: $container.'</span>').'</p>';
11993: }
1.1075.2.35 raeburn 11994: if ($context eq 'syllabus') {
11995: unless ($saveresult eq 'ok') {
11996: $skiprewrites = 1;
11997: }
11998: }
1.987 raeburn 11999: } else {
1.1075.2.128 raeburn 12000: if (open(my $fh,'>',$container)) {
1.987 raeburn 12001: print $fh $content;
12002: close($fh);
12003: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
12004: $count,'<span class="LC_filename">'.
12005: $container.'</span>').'</p>';
1.661 raeburn 12006: } else {
1.987 raeburn 12007: $output = '<p class="LC_error">'.
12008: &mt('Error: could not update [_1].',
12009: '<span class="LC_filename">'.
12010: $container.'</span>').'</p>';
1.661 raeburn 12011: }
12012: }
12013: }
1.1075.2.35 raeburn 12014: if (($context eq 'syllabus') && (!$skiprewrites)) {
12015: my ($actionurl,$state);
12016: $actionurl = "/public/$udom/$uname/syllabus";
12017: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
12018: &ask_for_embedded_content($actionurl,$state,\%allfiles,
12019: \%codebase,
12020: {'context' => 'rewrites',
12021: 'ignore_remote_references' => 1,});
12022: if (ref($mapping) eq 'HASH') {
12023: my $rewrites = 0;
12024: foreach my $key (keys(%{$mapping})) {
12025: next if ($key =~ m{^https?://});
12026: my $ref = $mapping->{$key};
12027: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
12028: my $attrib;
12029: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
12030: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
12031: }
12032: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
12033: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
12034: $rewrites += $numchg;
12035: }
12036: }
12037: if ($rewrites) {
12038: my $saveresult;
12039: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
12040: if ($url eq $container) {
12041: my ($fname) = ($container =~ m{/([^/]+)$});
12042: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
12043: $count,'<span class="LC_filename">'.
12044: $fname.'</span>').'</p>';
12045: } else {
12046: $output .= '<p class="LC_error">'.
12047: &mt('Error: could not update links in [_1].',
12048: '<span class="LC_filename">'.
12049: $container.'</span>').'</p>';
12050:
12051: }
12052: }
12053: }
12054: }
1.987 raeburn 12055: } else {
12056: &logthis('Failed to parse '.$container.
12057: ' to modify references: '.$parse_result);
1.661 raeburn 12058: }
12059: }
1.1071 raeburn 12060: if (wantarray) {
12061: return ($output,$count,$codebasecount);
12062: } else {
12063: return $output;
12064: }
1.661 raeburn 12065: }
12066:
12067: sub check_for_existing {
12068: my ($path,$fname,$element) = @_;
12069: my ($state,$msg);
12070: if (-d $path.'/'.$fname) {
12071: $state = 'exists';
12072: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
12073: } elsif (-e $path.'/'.$fname) {
12074: $state = 'exists';
12075: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
12076: }
12077: if ($state eq 'exists') {
12078: $msg = '<span class="LC_error">'.$msg.'</span><br />';
12079: }
12080: return ($state,$msg);
12081: }
12082:
12083: sub check_for_upload {
12084: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
12085: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 12086: my $filesize = length($env{'form.'.$element});
12087: if (!$filesize) {
12088: my $msg = '<span class="LC_error">'.
12089: &mt('Unable to upload [_1]. (size = [_2] bytes)',
12090: '<span class="LC_filename">'.$fname.'</span>',
12091: $filesize).'<br />'.
1.1007 raeburn 12092: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 12093: '</span>';
12094: return ('zero_bytes',$msg);
12095: }
12096: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 12097: my $getpropath = 1;
1.1021 raeburn 12098: my ($dirlistref,$listerror) =
12099: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 12100: my $found_file = 0;
12101: my $locked_file = 0;
1.991 raeburn 12102: my @lockers;
12103: my $navmap;
12104: if ($env{'request.course.id'}) {
12105: $navmap = Apache::lonnavmaps::navmap->new();
12106: }
1.1021 raeburn 12107: if (ref($dirlistref) eq 'ARRAY') {
12108: foreach my $line (@{$dirlistref}) {
12109: my ($file_name,$rest)=split(/\&/,$line,2);
12110: if ($file_name eq $fname){
12111: $file_name = $path.$file_name;
12112: if ($group ne '') {
12113: $file_name = $group.$file_name;
12114: }
12115: $found_file = 1;
12116: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
12117: foreach my $lock (@lockers) {
12118: if (ref($lock) eq 'ARRAY') {
12119: my ($symb,$crsid) = @{$lock};
12120: if ($crsid eq $env{'request.course.id'}) {
12121: if (ref($navmap)) {
12122: my $res = $navmap->getBySymb($symb);
12123: foreach my $part (@{$res->parts()}) {
12124: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
12125: unless (($slot_status == $res->RESERVED) ||
12126: ($slot_status == $res->RESERVED_LOCATION)) {
12127: $locked_file = 1;
12128: }
1.991 raeburn 12129: }
1.1021 raeburn 12130: } else {
12131: $locked_file = 1;
1.991 raeburn 12132: }
12133: } else {
12134: $locked_file = 1;
12135: }
12136: }
1.1021 raeburn 12137: }
12138: } else {
12139: my @info = split(/\&/,$rest);
12140: my $currsize = $info[6]/1000;
12141: if ($currsize < $filesize) {
12142: my $extra = $filesize - $currsize;
12143: if (($current_disk_usage + $extra) > $disk_quota) {
1.1075.2.69 raeburn 12144: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 12145: &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 12146: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
12147: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
12148: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 12149: return ('will_exceed_quota',$msg);
12150: }
1.984 raeburn 12151: }
12152: }
1.661 raeburn 12153: }
12154: }
12155: }
12156: if (($current_disk_usage + $filesize) > $disk_quota){
1.1075.2.69 raeburn 12157: my $msg = '<p class="LC_warning">'.
12158: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
12159: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 12160: return ('will_exceed_quota',$msg);
12161: } elsif ($found_file) {
12162: if ($locked_file) {
1.1075.2.69 raeburn 12163: my $msg = '<p class="LC_warning">';
1.661 raeburn 12164: $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 12165: $msg .= '</p>';
1.661 raeburn 12166: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
12167: return ('file_locked',$msg);
12168: } else {
1.1075.2.69 raeburn 12169: my $msg = '<p class="LC_error">';
1.984 raeburn 12170: $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 12171: $msg .= '</p>';
1.984 raeburn 12172: return ('existingfile',$msg);
1.661 raeburn 12173: }
12174: }
12175: }
12176:
1.987 raeburn 12177: sub check_for_traversal {
12178: my ($path,$url,$toplevel) = @_;
12179: my @parts=split(/\//,$path);
12180: my $cleanpath;
12181: my $fullpath = $url;
12182: for (my $i=0;$i<@parts;$i++) {
12183: next if ($parts[$i] eq '.');
12184: if ($parts[$i] eq '..') {
12185: $fullpath =~ s{([^/]+/)$}{};
12186: } else {
12187: $fullpath .= $parts[$i].'/';
12188: }
12189: }
12190: if ($fullpath =~ /^\Q$url\E(.*)$/) {
12191: $cleanpath = $1;
12192: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
12193: my $curr_toprel = $1;
12194: my @parts = split(/\//,$curr_toprel);
12195: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
12196: my @urlparts = split(/\//,$url_toprel);
12197: my $doubledots;
12198: my $startdiff = -1;
12199: for (my $i=0; $i<@urlparts; $i++) {
12200: if ($startdiff == -1) {
12201: unless ($urlparts[$i] eq $parts[$i]) {
12202: $startdiff = $i;
12203: $doubledots .= '../';
12204: }
12205: } else {
12206: $doubledots .= '../';
12207: }
12208: }
12209: if ($startdiff > -1) {
12210: $cleanpath = $doubledots;
12211: for (my $i=$startdiff; $i<@parts; $i++) {
12212: $cleanpath .= $parts[$i].'/';
12213: }
12214: }
12215: }
12216: $cleanpath =~ s{(/)$}{};
12217: return $cleanpath;
12218: }
1.31 albertel 12219:
1.1053 raeburn 12220: sub is_archive_file {
12221: my ($mimetype) = @_;
12222: if (($mimetype eq 'application/octet-stream') ||
12223: ($mimetype eq 'application/x-stuffit') ||
12224: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
12225: return 1;
12226: }
12227: return;
12228: }
12229:
12230: sub decompress_form {
1.1065 raeburn 12231: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 12232: my %lt = &Apache::lonlocal::texthash (
12233: this => 'This file is an archive file.',
1.1067 raeburn 12234: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 12235: itsc => 'Its contents are as follows:',
1.1053 raeburn 12236: youm => 'You may wish to extract its contents.',
12237: extr => 'Extract contents',
1.1067 raeburn 12238: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
12239: proa => 'Process automatically?',
1.1053 raeburn 12240: yes => 'Yes',
12241: no => 'No',
1.1067 raeburn 12242: fold => 'Title for folder containing movie',
12243: movi => 'Title for page containing embedded movie',
1.1053 raeburn 12244: );
1.1065 raeburn 12245: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 12246: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 12247: my $info = &list_archive_contents($fileloc,\@paths);
12248: if (@paths) {
12249: foreach my $path (@paths) {
12250: $path =~ s{^/}{};
1.1067 raeburn 12251: if ($path =~ m{^([^/]+)/$}) {
12252: $topdir = $1;
12253: }
1.1065 raeburn 12254: if ($path =~ m{^([^/]+)/}) {
12255: $toplevel{$1} = $path;
12256: } else {
12257: $toplevel{$path} = $path;
12258: }
12259: }
12260: }
1.1067 raeburn 12261: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1075.2.59 raeburn 12262: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 12263: "$topdir/media/",
12264: "$topdir/media/$topdir.mp4",
12265: "$topdir/media/FirstFrame.png",
12266: "$topdir/media/player.swf",
12267: "$topdir/media/swfobject.js",
12268: "$topdir/media/expressInstall.swf");
1.1075.2.81 raeburn 12269: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1075.2.59 raeburn 12270: "$topdir/$topdir.mp4",
12271: "$topdir/$topdir\_config.xml",
12272: "$topdir/$topdir\_controller.swf",
12273: "$topdir/$topdir\_embed.css",
12274: "$topdir/$topdir\_First_Frame.png",
12275: "$topdir/$topdir\_player.html",
12276: "$topdir/$topdir\_Thumbnails.png",
12277: "$topdir/playerProductInstall.swf",
12278: "$topdir/scripts/",
12279: "$topdir/scripts/config_xml.js",
12280: "$topdir/scripts/handlebars.js",
12281: "$topdir/scripts/jquery-1.7.1.min.js",
12282: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
12283: "$topdir/scripts/modernizr.js",
12284: "$topdir/scripts/player-min.js",
12285: "$topdir/scripts/swfobject.js",
12286: "$topdir/skins/",
12287: "$topdir/skins/configuration_express.xml",
12288: "$topdir/skins/express_show/",
12289: "$topdir/skins/express_show/player-min.css",
12290: "$topdir/skins/express_show/spritesheet.png");
1.1075.2.81 raeburn 12291: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
12292: "$topdir/$topdir.mp4",
12293: "$topdir/$topdir\_config.xml",
12294: "$topdir/$topdir\_controller.swf",
12295: "$topdir/$topdir\_embed.css",
12296: "$topdir/$topdir\_First_Frame.png",
12297: "$topdir/$topdir\_player.html",
12298: "$topdir/$topdir\_Thumbnails.png",
12299: "$topdir/playerProductInstall.swf",
12300: "$topdir/scripts/",
12301: "$topdir/scripts/config_xml.js",
12302: "$topdir/scripts/techsmith-smart-player.min.js",
12303: "$topdir/skins/",
12304: "$topdir/skins/configuration_express.xml",
12305: "$topdir/skins/express_show/",
12306: "$topdir/skins/express_show/spritesheet.min.css",
12307: "$topdir/skins/express_show/spritesheet.png",
12308: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1075.2.59 raeburn 12309: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 12310: if (@diffs == 0) {
1.1075.2.59 raeburn 12311: $is_camtasia = 6;
12312: } else {
1.1075.2.81 raeburn 12313: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1075.2.59 raeburn 12314: if (@diffs == 0) {
12315: $is_camtasia = 8;
1.1075.2.81 raeburn 12316: } else {
12317: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
12318: if (@diffs == 0) {
12319: $is_camtasia = 8;
12320: }
1.1075.2.59 raeburn 12321: }
1.1067 raeburn 12322: }
12323: }
12324: my $output;
12325: if ($is_camtasia) {
12326: $output = <<"ENDCAM";
12327: <script type="text/javascript" language="Javascript">
12328: // <![CDATA[
12329:
12330: function camtasiaToggle() {
12331: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
12332: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1075.2.59 raeburn 12333: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 12334: document.getElementById('camtasia_titles').style.display='block';
12335: } else {
12336: document.getElementById('camtasia_titles').style.display='none';
12337: }
12338: }
12339: }
12340: return;
12341: }
12342:
12343: // ]]>
12344: </script>
12345: <p>$lt{'camt'}</p>
12346: ENDCAM
1.1065 raeburn 12347: } else {
1.1067 raeburn 12348: $output = '<p>'.$lt{'this'};
12349: if ($info eq '') {
12350: $output .= ' '.$lt{'youm'}.'</p>'."\n";
12351: } else {
12352: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
12353: '<div><pre>'.$info.'</pre></div>';
12354: }
1.1065 raeburn 12355: }
1.1067 raeburn 12356: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 12357: my $duplicates;
12358: my $num = 0;
12359: if (ref($dirlist) eq 'ARRAY') {
12360: foreach my $item (@{$dirlist}) {
12361: if (ref($item) eq 'ARRAY') {
12362: if (exists($toplevel{$item->[0]})) {
12363: $duplicates .=
12364: &start_data_table_row().
12365: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
12366: 'value="0" checked="checked" />'.&mt('No').'</label>'.
12367: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
12368: 'value="1" />'.&mt('Yes').'</label>'.
12369: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
12370: '<td>'.$item->[0].'</td>';
12371: if ($item->[2]) {
12372: $duplicates .= '<td>'.&mt('Directory').'</td>';
12373: } else {
12374: $duplicates .= '<td>'.&mt('File').'</td>';
12375: }
12376: $duplicates .= '<td>'.$item->[3].'</td>'.
12377: '<td>'.
12378: &Apache::lonlocal::locallocaltime($item->[4]).
12379: '</td>'.
12380: &end_data_table_row();
12381: $num ++;
12382: }
12383: }
12384: }
12385: }
12386: my $itemcount;
12387: if (@paths > 0) {
12388: $itemcount = scalar(@paths);
12389: } else {
12390: $itemcount = 1;
12391: }
1.1067 raeburn 12392: if ($is_camtasia) {
12393: $output .= $lt{'auto'}.'<br />'.
12394: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1075.2.59 raeburn 12395: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 12396: $lt{'yes'}.'</label> <label>'.
12397: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
12398: $lt{'no'}.'</label></span><br />'.
12399: '<div id="camtasia_titles" style="display:block">'.
12400: &Apache::lonhtmlcommon::start_pick_box().
12401: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
12402: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
12403: &Apache::lonhtmlcommon::row_closure().
12404: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
12405: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
12406: &Apache::lonhtmlcommon::row_closure(1).
12407: &Apache::lonhtmlcommon::end_pick_box().
12408: '</div>';
12409: }
1.1065 raeburn 12410: $output .=
12411: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 12412: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
12413: "\n";
1.1065 raeburn 12414: if ($duplicates ne '') {
12415: $output .= '<p><span class="LC_warning">'.
12416: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
12417: &start_data_table().
12418: &start_data_table_header_row().
12419: '<th>'.&mt('Overwrite?').'</th>'.
12420: '<th>'.&mt('Name').'</th>'.
12421: '<th>'.&mt('Type').'</th>'.
12422: '<th>'.&mt('Size').'</th>'.
12423: '<th>'.&mt('Last modified').'</th>'.
12424: &end_data_table_header_row().
12425: $duplicates.
12426: &end_data_table().
12427: '</p>';
12428: }
1.1067 raeburn 12429: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 12430: if (ref($hiddenelements) eq 'HASH') {
12431: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
12432: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
12433: }
12434: }
12435: $output .= <<"END";
1.1067 raeburn 12436: <br />
1.1053 raeburn 12437: <input type="submit" name="decompress" value="$lt{'extr'}" />
12438: </form>
12439: $noextract
12440: END
12441: return $output;
12442: }
12443:
1.1065 raeburn 12444: sub decompression_utility {
12445: my ($program) = @_;
12446: my @utilities = ('tar','gunzip','bunzip2','unzip');
12447: my $location;
12448: if (grep(/^\Q$program\E$/,@utilities)) {
12449: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
12450: '/usr/sbin/') {
12451: if (-x $dir.$program) {
12452: $location = $dir.$program;
12453: last;
12454: }
12455: }
12456: }
12457: return $location;
12458: }
12459:
12460: sub list_archive_contents {
12461: my ($file,$pathsref) = @_;
12462: my (@cmd,$output);
12463: my $needsregexp;
12464: if ($file =~ /\.zip$/) {
12465: @cmd = (&decompression_utility('unzip'),"-l");
12466: $needsregexp = 1;
12467: } elsif (($file =~ m/\.tar\.gz$/) ||
12468: ($file =~ /\.tgz$/)) {
12469: @cmd = (&decompression_utility('tar'),"-ztf");
12470: } elsif ($file =~ /\.tar\.bz2$/) {
12471: @cmd = (&decompression_utility('tar'),"-jtf");
12472: } elsif ($file =~ m|\.tar$|) {
12473: @cmd = (&decompression_utility('tar'),"-tf");
12474: }
12475: if (@cmd) {
12476: undef($!);
12477: undef($@);
12478: if (open(my $fh,"-|", @cmd, $file)) {
12479: while (my $line = <$fh>) {
12480: $output .= $line;
12481: chomp($line);
12482: my $item;
12483: if ($needsregexp) {
12484: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
12485: } else {
12486: $item = $line;
12487: }
12488: if ($item ne '') {
12489: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
12490: push(@{$pathsref},$item);
12491: }
12492: }
12493: }
12494: close($fh);
12495: }
12496: }
12497: return $output;
12498: }
12499:
1.1053 raeburn 12500: sub decompress_uploaded_file {
12501: my ($file,$dir) = @_;
12502: &Apache::lonnet::appenv({'cgi.file' => $file});
12503: &Apache::lonnet::appenv({'cgi.dir' => $dir});
12504: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
12505: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
12506: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
12507: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
12508: my $decompressed = $env{'cgi.decompressed'};
12509: &Apache::lonnet::delenv('cgi.file');
12510: &Apache::lonnet::delenv('cgi.dir');
12511: &Apache::lonnet::delenv('cgi.decompressed');
12512: return ($decompressed,$result);
12513: }
12514:
1.1055 raeburn 12515: sub process_decompression {
12516: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1075.2.128 raeburn 12517: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
12518: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12519: &mt('Unexpected file path.').'</p>'."\n";
12520: }
12521: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
12522: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12523: &mt('Unexpected course context.').'</p>'."\n";
12524: }
12525: unless ($file eq &Apache::lonnet::clean_filename($file)) {
12526: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12527: &mt('Filename contained unexpected characters.').'</p>'."\n";
12528: }
1.1055 raeburn 12529: my ($dir,$error,$warning,$output);
1.1075.2.69 raeburn 12530: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1075.2.34 raeburn 12531: $error = &mt('Filename not a supported archive file type.').
12532: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 12533: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
12534: } else {
12535: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
12536: if ($docuhome eq 'no_host') {
12537: $error = &mt('Could not determine home server for course.');
12538: } else {
12539: my @ids=&Apache::lonnet::current_machine_ids();
12540: my $currdir = "$dir_root/$destination";
12541: if (grep(/^\Q$docuhome\E$/,@ids)) {
12542: $dir = &LONCAPA::propath($docudom,$docuname).
12543: "$dir_root/$destination";
12544: } else {
12545: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
12546: "$dir_root/$docudom/$docuname/$destination";
12547: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
12548: $error = &mt('Archive file not found.');
12549: }
12550: }
1.1065 raeburn 12551: my (@to_overwrite,@to_skip);
12552: if ($env{'form.archive_overwrite_total'} > 0) {
12553: my $total = $env{'form.archive_overwrite_total'};
12554: for (my $i=0; $i<$total; $i++) {
12555: if ($env{'form.archive_overwrite_'.$i} == 1) {
12556: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
12557: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
12558: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
12559: }
12560: }
12561: }
12562: my $numskip = scalar(@to_skip);
1.1075.2.128 raeburn 12563: my $numoverwrite = scalar(@to_overwrite);
12564: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 12565: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
12566: } elsif ($dir eq '') {
1.1055 raeburn 12567: $error = &mt('Directory containing archive file unavailable.');
12568: } elsif (!$error) {
1.1065 raeburn 12569: my ($decompressed,$display);
1.1075.2.128 raeburn 12570: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 12571: my $tempdir = time.'_'.$$.int(rand(10000));
12572: mkdir("$dir/$tempdir",0755);
1.1075.2.128 raeburn 12573: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
12574: ($decompressed,$display) =
12575: &decompress_uploaded_file($file,"$dir/$tempdir");
12576: foreach my $item (@to_skip) {
12577: if (($item ne '') && ($item !~ /\.\./)) {
12578: if (-f "$dir/$tempdir/$item") {
12579: unlink("$dir/$tempdir/$item");
12580: } elsif (-d "$dir/$tempdir/$item") {
12581: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
12582: }
12583: }
12584: }
12585: foreach my $item (@to_overwrite) {
12586: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
12587: if (($item ne '') && ($item !~ /\.\./)) {
12588: if (-f "$dir/$item") {
12589: unlink("$dir/$item");
12590: } elsif (-d "$dir/$item") {
12591: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
12592: }
12593: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
12594: }
1.1065 raeburn 12595: }
12596: }
1.1075.2.128 raeburn 12597: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
12598: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
12599: }
1.1065 raeburn 12600: }
12601: } else {
12602: ($decompressed,$display) =
12603: &decompress_uploaded_file($file,$dir);
12604: }
1.1055 raeburn 12605: if ($decompressed eq 'ok') {
1.1065 raeburn 12606: $output = '<p class="LC_info">'.
12607: &mt('Files extracted successfully from archive.').
12608: '</p>'."\n";
1.1055 raeburn 12609: my ($warning,$result,@contents);
12610: my ($newdirlistref,$newlisterror) =
12611: &Apache::lonnet::dirlist($currdir,$docudom,
12612: $docuname,1);
12613: my (%is_dir,%changes,@newitems);
12614: my $dirptr = 16384;
1.1065 raeburn 12615: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 12616: foreach my $dir_line (@{$newdirlistref}) {
12617: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1075.2.128 raeburn 12618: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 12619: push(@newitems,$item);
12620: if ($dirptr&$testdir) {
12621: $is_dir{$item} = 1;
12622: }
12623: $changes{$item} = 1;
12624: }
12625: }
12626: }
12627: if (keys(%changes) > 0) {
12628: foreach my $item (sort(@newitems)) {
12629: if ($changes{$item}) {
12630: push(@contents,$item);
12631: }
12632: }
12633: }
12634: if (@contents > 0) {
1.1067 raeburn 12635: my $wantform;
12636: unless ($env{'form.autoextract_camtasia'}) {
12637: $wantform = 1;
12638: }
1.1056 raeburn 12639: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 12640: my ($count,$datatable) = &get_extracted($docudom,$docuname,
12641: $currdir,\%is_dir,
12642: \%children,\%parent,
1.1056 raeburn 12643: \@contents,\%dirorder,
12644: \%titles,$wantform);
1.1055 raeburn 12645: if ($datatable ne '') {
12646: $output .= &archive_options_form('decompressed',$datatable,
12647: $count,$hiddenelem);
1.1065 raeburn 12648: my $startcount = 6;
1.1055 raeburn 12649: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 12650: \%titles,\%children);
1.1055 raeburn 12651: }
1.1067 raeburn 12652: if ($env{'form.autoextract_camtasia'}) {
1.1075.2.59 raeburn 12653: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 12654: my %displayed;
12655: my $total = 1;
12656: $env{'form.archive_directory'} = [];
12657: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
12658: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
12659: $path =~ s{/$}{};
12660: my $item;
12661: if ($path ne '') {
12662: $item = "$path/$titles{$i}";
12663: } else {
12664: $item = $titles{$i};
12665: }
12666: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
12667: if ($item eq $contents[0]) {
12668: push(@{$env{'form.archive_directory'}},$i);
12669: $env{'form.archive_'.$i} = 'display';
12670: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
12671: $displayed{'folder'} = $i;
1.1075.2.59 raeburn 12672: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
12673: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 12674: $env{'form.archive_'.$i} = 'display';
12675: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
12676: $displayed{'web'} = $i;
12677: } else {
1.1075.2.59 raeburn 12678: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
12679: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
12680: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 12681: push(@{$env{'form.archive_directory'}},$i);
12682: }
12683: $env{'form.archive_'.$i} = 'dependency';
12684: }
12685: $total ++;
12686: }
12687: for (my $i=1; $i<$total; $i++) {
12688: next if ($i == $displayed{'web'});
12689: next if ($i == $displayed{'folder'});
12690: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
12691: }
12692: $env{'form.phase'} = 'decompress_cleanup';
12693: $env{'form.archivedelete'} = 1;
12694: $env{'form.archive_count'} = $total-1;
12695: $output .=
12696: &process_extracted_files('coursedocs',$docudom,
12697: $docuname,$destination,
12698: $dir_root,$hiddenelem);
12699: }
1.1055 raeburn 12700: } else {
12701: $warning = &mt('No new items extracted from archive file.');
12702: }
12703: } else {
12704: $output = $display;
12705: $error = &mt('An error occurred during extraction from the archive file.');
12706: }
12707: }
12708: }
12709: }
12710: if ($error) {
12711: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12712: $error.'</p>'."\n";
12713: }
12714: if ($warning) {
12715: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
12716: }
12717: return $output;
12718: }
12719:
12720: sub get_extracted {
1.1056 raeburn 12721: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
12722: $titles,$wantform) = @_;
1.1055 raeburn 12723: my $count = 0;
12724: my $depth = 0;
12725: my $datatable;
1.1056 raeburn 12726: my @hierarchy;
1.1055 raeburn 12727: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 12728: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
12729: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 12730: foreach my $item (@{$contents}) {
12731: $count ++;
1.1056 raeburn 12732: @{$dirorder->{$count}} = @hierarchy;
12733: $titles->{$count} = $item;
1.1055 raeburn 12734: &archive_hierarchy($depth,$count,$parent,$children);
12735: if ($wantform) {
12736: $datatable .= &archive_row($is_dir->{$item},$item,
12737: $currdir,$depth,$count);
12738: }
12739: if ($is_dir->{$item}) {
12740: $depth ++;
1.1056 raeburn 12741: push(@hierarchy,$count);
12742: $parent->{$depth} = $count;
1.1055 raeburn 12743: $datatable .=
12744: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 12745: \$depth,\$count,\@hierarchy,$dirorder,
12746: $children,$parent,$titles,$wantform);
1.1055 raeburn 12747: $depth --;
1.1056 raeburn 12748: pop(@hierarchy);
1.1055 raeburn 12749: }
12750: }
12751: return ($count,$datatable);
12752: }
12753:
12754: sub recurse_extracted_archive {
1.1056 raeburn 12755: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
12756: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 12757: my $result='';
1.1056 raeburn 12758: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
12759: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
12760: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 12761: return $result;
12762: }
12763: my $dirptr = 16384;
12764: my ($newdirlistref,$newlisterror) =
12765: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
12766: if (ref($newdirlistref) eq 'ARRAY') {
12767: foreach my $dir_line (@{$newdirlistref}) {
12768: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
12769: unless ($item =~ /^\.+$/) {
12770: $$count ++;
1.1056 raeburn 12771: @{$dirorder->{$$count}} = @{$hierarchy};
12772: $titles->{$$count} = $item;
1.1055 raeburn 12773: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 12774:
1.1055 raeburn 12775: my $is_dir;
12776: if ($dirptr&$testdir) {
12777: $is_dir = 1;
12778: }
12779: if ($wantform) {
12780: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
12781: }
12782: if ($is_dir) {
12783: $$depth ++;
1.1056 raeburn 12784: push(@{$hierarchy},$$count);
12785: $parent->{$$depth} = $$count;
1.1055 raeburn 12786: $result .=
12787: &recurse_extracted_archive("$currdir/$item",$docudom,
12788: $docuname,$depth,$count,
1.1056 raeburn 12789: $hierarchy,$dirorder,$children,
12790: $parent,$titles,$wantform);
1.1055 raeburn 12791: $$depth --;
1.1056 raeburn 12792: pop(@{$hierarchy});
1.1055 raeburn 12793: }
12794: }
12795: }
12796: }
12797: return $result;
12798: }
12799:
12800: sub archive_hierarchy {
12801: my ($depth,$count,$parent,$children) =@_;
12802: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
12803: if (exists($parent->{$depth})) {
12804: $children->{$parent->{$depth}} .= $count.':';
12805: }
12806: }
12807: return;
12808: }
12809:
12810: sub archive_row {
12811: my ($is_dir,$item,$currdir,$depth,$count) = @_;
12812: my ($name) = ($item =~ m{([^/]+)$});
12813: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 12814: 'display' => 'Add as file',
1.1055 raeburn 12815: 'dependency' => 'Include as dependency',
12816: 'discard' => 'Discard',
12817: );
12818: if ($is_dir) {
1.1059 raeburn 12819: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 12820: }
1.1056 raeburn 12821: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
12822: my $offset = 0;
1.1055 raeburn 12823: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 12824: $offset ++;
1.1065 raeburn 12825: if ($action ne 'display') {
12826: $offset ++;
12827: }
1.1055 raeburn 12828: $output .= '<td><span class="LC_nobreak">'.
12829: '<label><input type="radio" name="archive_'.$count.
12830: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
12831: my $text = $choices{$action};
12832: if ($is_dir) {
12833: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
12834: if ($action eq 'display') {
1.1059 raeburn 12835: $text = &mt('Add as folder');
1.1055 raeburn 12836: }
1.1056 raeburn 12837: } else {
12838: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
12839:
12840: }
12841: $output .= ' /> '.$choices{$action}.'</label></span>';
12842: if ($action eq 'dependency') {
12843: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
12844: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
12845: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
12846: '<option value=""></option>'."\n".
12847: '</select>'."\n".
12848: '</div>';
1.1059 raeburn 12849: } elsif ($action eq 'display') {
12850: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
12851: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
12852: '</div>';
1.1055 raeburn 12853: }
1.1056 raeburn 12854: $output .= '</td>';
1.1055 raeburn 12855: }
12856: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
12857: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
12858: for (my $i=0; $i<$depth; $i++) {
12859: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
12860: }
12861: if ($is_dir) {
12862: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
12863: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
12864: } else {
12865: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
12866: }
12867: $output .= ' '.$name.'</td>'."\n".
12868: &end_data_table_row();
12869: return $output;
12870: }
12871:
12872: sub archive_options_form {
1.1065 raeburn 12873: my ($form,$display,$count,$hiddenelem) = @_;
12874: my %lt = &Apache::lonlocal::texthash(
12875: perm => 'Permanently remove archive file?',
12876: hows => 'How should each extracted item be incorporated in the course?',
12877: cont => 'Content actions for all',
12878: addf => 'Add as folder/file',
12879: incd => 'Include as dependency for a displayed file',
12880: disc => 'Discard',
12881: no => 'No',
12882: yes => 'Yes',
12883: save => 'Save',
12884: );
12885: my $output = <<"END";
12886: <form name="$form" method="post" action="">
12887: <p><span class="LC_nobreak">$lt{'perm'}
12888: <label>
12889: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
12890: </label>
12891:
12892: <label>
12893: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
12894: </span>
12895: </p>
12896: <input type="hidden" name="phase" value="decompress_cleanup" />
12897: <br />$lt{'hows'}
12898: <div class="LC_columnSection">
12899: <fieldset>
12900: <legend>$lt{'cont'}</legend>
12901: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
12902: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
12903: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
12904: </fieldset>
12905: </div>
12906: END
12907: return $output.
1.1055 raeburn 12908: &start_data_table()."\n".
1.1065 raeburn 12909: $display."\n".
1.1055 raeburn 12910: &end_data_table()."\n".
12911: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
12912: $hiddenelem.
1.1065 raeburn 12913: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 12914: '</form>';
12915: }
12916:
12917: sub archive_javascript {
1.1056 raeburn 12918: my ($startcount,$numitems,$titles,$children) = @_;
12919: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 12920: my $maintitle = $env{'form.comment'};
1.1055 raeburn 12921: my $scripttag = <<START;
12922: <script type="text/javascript">
12923: // <![CDATA[
12924:
12925: function checkAll(form,prefix) {
12926: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
12927: for (var i=0; i < form.elements.length; i++) {
12928: var id = form.elements[i].id;
12929: if ((id != '') && (id != undefined)) {
12930: if (idstr.test(id)) {
12931: if (form.elements[i].type == 'radio') {
12932: form.elements[i].checked = true;
1.1056 raeburn 12933: var nostart = i-$startcount;
1.1059 raeburn 12934: var offset = nostart%7;
12935: var count = (nostart-offset)/7;
1.1056 raeburn 12936: dependencyCheck(form,count,offset);
1.1055 raeburn 12937: }
12938: }
12939: }
12940: }
12941: }
12942:
12943: function propagateCheck(form,count) {
12944: if (count > 0) {
1.1059 raeburn 12945: var startelement = $startcount + ((count-1) * 7);
12946: for (var j=1; j<6; j++) {
12947: if ((j != 2) && (j != 4)) {
1.1056 raeburn 12948: var item = startelement + j;
12949: if (form.elements[item].type == 'radio') {
12950: if (form.elements[item].checked) {
12951: containerCheck(form,count,j);
12952: break;
12953: }
1.1055 raeburn 12954: }
12955: }
12956: }
12957: }
12958: }
12959:
12960: numitems = $numitems
1.1056 raeburn 12961: var titles = new Array(numitems);
12962: var parents = new Array(numitems);
1.1055 raeburn 12963: for (var i=0; i<numitems; i++) {
1.1056 raeburn 12964: parents[i] = new Array;
1.1055 raeburn 12965: }
1.1059 raeburn 12966: var maintitle = '$maintitle';
1.1055 raeburn 12967:
12968: START
12969:
1.1056 raeburn 12970: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
12971: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 12972: for (my $i=0; $i<@contents; $i ++) {
12973: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
12974: }
12975: }
12976:
1.1056 raeburn 12977: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
12978: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
12979: }
12980:
1.1055 raeburn 12981: $scripttag .= <<END;
12982:
12983: function containerCheck(form,count,offset) {
12984: if (count > 0) {
1.1056 raeburn 12985: dependencyCheck(form,count,offset);
1.1059 raeburn 12986: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 12987: form.elements[item].checked = true;
12988: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
12989: if (parents[count].length > 0) {
12990: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 12991: containerCheck(form,parents[count][j],offset);
12992: }
12993: }
12994: }
12995: }
12996: }
12997:
12998: function dependencyCheck(form,count,offset) {
12999: if (count > 0) {
1.1059 raeburn 13000: var chosen = (offset+$startcount)+7*(count-1);
13001: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 13002: var currtype = form.elements[depitem].type;
13003: if (form.elements[chosen].value == 'dependency') {
13004: document.getElementById('arc_depon_'+count).style.display='block';
13005: form.elements[depitem].options.length = 0;
13006: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1075.2.11 raeburn 13007: for (var i=1; i<=numitems; i++) {
13008: if (i == count) {
13009: continue;
13010: }
1.1059 raeburn 13011: var startelement = $startcount + (i-1) * 7;
13012: for (var j=1; j<6; j++) {
13013: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 13014: var item = startelement + j;
13015: if (form.elements[item].type == 'radio') {
13016: if (form.elements[item].checked) {
13017: if (form.elements[item].value == 'display') {
13018: var n = form.elements[depitem].options.length;
13019: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
13020: }
13021: }
13022: }
13023: }
13024: }
13025: }
13026: } else {
13027: document.getElementById('arc_depon_'+count).style.display='none';
13028: form.elements[depitem].options.length = 0;
13029: form.elements[depitem].options[0] = new Option('Select','',true,true);
13030: }
1.1059 raeburn 13031: titleCheck(form,count,offset);
1.1056 raeburn 13032: }
13033: }
13034:
13035: function propagateSelect(form,count,offset) {
13036: if (count > 0) {
1.1065 raeburn 13037: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 13038: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
13039: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
13040: if (parents[count].length > 0) {
13041: for (var j=0; j<parents[count].length; j++) {
13042: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 13043: }
13044: }
13045: }
13046: }
13047: }
1.1056 raeburn 13048:
13049: function containerSelect(form,count,offset,picked) {
13050: if (count > 0) {
1.1065 raeburn 13051: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 13052: if (form.elements[item].type == 'radio') {
13053: if (form.elements[item].value == 'dependency') {
13054: if (form.elements[item+1].type == 'select-one') {
13055: for (var i=0; i<form.elements[item+1].options.length; i++) {
13056: if (form.elements[item+1].options[i].value == picked) {
13057: form.elements[item+1].selectedIndex = i;
13058: break;
13059: }
13060: }
13061: }
13062: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
13063: if (parents[count].length > 0) {
13064: for (var j=0; j<parents[count].length; j++) {
13065: containerSelect(form,parents[count][j],offset,picked);
13066: }
13067: }
13068: }
13069: }
13070: }
13071: }
13072: }
13073:
1.1059 raeburn 13074: function titleCheck(form,count,offset) {
13075: if (count > 0) {
13076: var chosen = (offset+$startcount)+7*(count-1);
13077: var depitem = $startcount + ((count-1) * 7) + 2;
13078: var currtype = form.elements[depitem].type;
13079: if (form.elements[chosen].value == 'display') {
13080: document.getElementById('arc_title_'+count).style.display='block';
13081: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
13082: document.getElementById('archive_title_'+count).value=maintitle;
13083: }
13084: } else {
13085: document.getElementById('arc_title_'+count).style.display='none';
13086: if (currtype == 'text') {
13087: document.getElementById('archive_title_'+count).value='';
13088: }
13089: }
13090: }
13091: return;
13092: }
13093:
1.1055 raeburn 13094: // ]]>
13095: </script>
13096: END
13097: return $scripttag;
13098: }
13099:
13100: sub process_extracted_files {
1.1067 raeburn 13101: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 13102: my $numitems = $env{'form.archive_count'};
1.1075.2.128 raeburn 13103: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 13104: my @ids=&Apache::lonnet::current_machine_ids();
13105: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 13106: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 13107: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
13108: if (grep(/^\Q$docuhome\E$/,@ids)) {
13109: $prefix = &LONCAPA::propath($docudom,$docuname);
13110: $pathtocheck = "$dir_root/$destination";
13111: $dir = $dir_root;
13112: $ishome = 1;
13113: } else {
13114: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
13115: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1075.2.128 raeburn 13116: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 13117: }
13118: my $currdir = "$dir_root/$destination";
13119: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
13120: if ($env{'form.folderpath'}) {
13121: my @items = split('&',$env{'form.folderpath'});
13122: $folders{'0'} = $items[-2];
1.1075.2.17 raeburn 13123: if ($env{'form.folderpath'} =~ /\:1$/) {
13124: $containers{'0'}='page';
13125: } else {
13126: $containers{'0'}='sequence';
13127: }
1.1055 raeburn 13128: }
13129: my @archdirs = &get_env_multiple('form.archive_directory');
13130: if ($numitems) {
13131: for (my $i=1; $i<=$numitems; $i++) {
13132: my $path = $env{'form.archive_content_'.$i};
13133: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
13134: my $item = $1;
13135: $toplevelitems{$item} = $i;
13136: if (grep(/^\Q$i\E$/,@archdirs)) {
13137: $is_dir{$item} = 1;
13138: }
13139: }
13140: }
13141: }
1.1067 raeburn 13142: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 13143: if (keys(%toplevelitems) > 0) {
13144: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 13145: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
13146: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 13147: }
1.1066 raeburn 13148: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 13149: if ($numitems) {
13150: for (my $i=1; $i<=$numitems; $i++) {
1.1075.2.11 raeburn 13151: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 13152: my $path = $env{'form.archive_content_'.$i};
13153: if ($path =~ /^\Q$pathtocheck\E/) {
13154: if ($env{'form.archive_'.$i} eq 'discard') {
13155: if ($prefix ne '' && $path ne '') {
13156: if (-e $prefix.$path) {
1.1066 raeburn 13157: if ((@archdirs > 0) &&
13158: (grep(/^\Q$i\E$/,@archdirs))) {
13159: $todeletedir{$prefix.$path} = 1;
13160: } else {
13161: $todelete{$prefix.$path} = 1;
13162: }
1.1055 raeburn 13163: }
13164: }
13165: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 13166: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 13167: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 13168: $docstitle = $env{'form.archive_title_'.$i};
13169: if ($docstitle eq '') {
13170: $docstitle = $title;
13171: }
1.1055 raeburn 13172: $outer = 0;
1.1056 raeburn 13173: if (ref($dirorder{$i}) eq 'ARRAY') {
13174: if (@{$dirorder{$i}} > 0) {
13175: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 13176: if ($env{'form.archive_'.$item} eq 'display') {
13177: $outer = $item;
13178: last;
13179: }
13180: }
13181: }
13182: }
13183: my ($errtext,$fatal) =
13184: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
13185: '/'.$folders{$outer}.'.'.
13186: $containers{$outer});
13187: next if ($fatal);
13188: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
13189: if ($context eq 'coursedocs') {
1.1056 raeburn 13190: $mapinner{$i} = time;
1.1055 raeburn 13191: $folders{$i} = 'default_'.$mapinner{$i};
13192: $containers{$i} = 'sequence';
13193: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
13194: $folders{$i}.'.'.$containers{$i};
13195: my $newidx = &LONCAPA::map::getresidx();
13196: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 13197: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 13198: push(@LONCAPA::map::order,$newidx);
13199: my ($outtext,$errtext) =
13200: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
13201: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 13202: '.'.$containers{$outer},1,1);
1.1056 raeburn 13203: $newseqid{$i} = $newidx;
1.1067 raeburn 13204: unless ($errtext) {
1.1075.2.128 raeburn 13205: $result .= '<li>'.&mt('Folder: [_1] added to course',
13206: &HTML::Entities::encode($docstitle,'<>&"'))..
13207: '</li>'."\n";
1.1067 raeburn 13208: }
1.1055 raeburn 13209: }
13210: } else {
13211: if ($context eq 'coursedocs') {
13212: my $newidx=&LONCAPA::map::getresidx();
13213: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
13214: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
13215: $title;
1.1075.2.167 raeburn 13216: if (($outer !~ /\D/) &&
13217: (($mapinner{$outer} eq 'default') || ($mapinner{$outer} !~ /\D/)) &&
13218: ($newidx !~ /\D/)) {
1.1075.2.128 raeburn 13219: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
13220: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
1.1067 raeburn 13221: }
1.1075.2.128 raeburn 13222: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
13223: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
13224: }
13225: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
13226: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
13227: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
13228: unless ($ishome) {
13229: my $fetch = "$newdest{$i}/$title";
13230: $fetch =~ s/^\Q$prefix$dir\E//;
13231: $prompttofetch{$fetch} = 1;
13232: }
13233: }
13234: }
13235: $LONCAPA::map::resources[$newidx]=
13236: $docstitle.':'.$url.':false:normal:res';
13237: push(@LONCAPA::map::order, $newidx);
13238: my ($outtext,$errtext)=
13239: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
13240: $docuname.'/'.$folders{$outer}.
13241: '.'.$containers{$outer},1,1);
13242: unless ($errtext) {
13243: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
13244: $result .= '<li>'.&mt('File: [_1] added to course',
13245: &HTML::Entities::encode($docstitle,'<>&"')).
13246: '</li>'."\n";
13247: }
1.1067 raeburn 13248: }
1.1075.2.128 raeburn 13249: } else {
13250: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13251: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1067 raeburn 13252: }
1.1055 raeburn 13253: }
13254: }
1.1075.2.11 raeburn 13255: }
13256: } else {
1.1075.2.128 raeburn 13257: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13258: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1075.2.11 raeburn 13259: }
13260: }
13261: for (my $i=1; $i<=$numitems; $i++) {
13262: next unless ($env{'form.archive_'.$i} eq 'dependency');
13263: my $path = $env{'form.archive_content_'.$i};
13264: if ($path =~ /^\Q$pathtocheck\E/) {
13265: my ($title) = ($path =~ m{/([^/]+)$});
13266: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
13267: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
13268: if (ref($dirorder{$i}) eq 'ARRAY') {
13269: my ($itemidx,$fullpath,$relpath);
13270: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
13271: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 13272: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1075.2.11 raeburn 13273: if ($dirorder{$i}->[$j] eq $container) {
13274: $itemidx = $j;
1.1056 raeburn 13275: }
13276: }
1.1075.2.11 raeburn 13277: }
13278: if ($itemidx eq '') {
13279: $itemidx = 0;
13280: }
13281: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
13282: if ($mapinner{$referrer{$i}}) {
13283: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
13284: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13285: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13286: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13287: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13288: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13289: if (!-e $fullpath) {
13290: mkdir($fullpath,0755);
1.1056 raeburn 13291: }
13292: }
1.1075.2.11 raeburn 13293: } else {
13294: last;
1.1056 raeburn 13295: }
1.1075.2.11 raeburn 13296: }
13297: }
13298: } elsif ($newdest{$referrer{$i}}) {
13299: $fullpath = $newdest{$referrer{$i}};
13300: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13301: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
13302: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
13303: last;
13304: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13305: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13306: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13307: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13308: if (!-e $fullpath) {
13309: mkdir($fullpath,0755);
1.1056 raeburn 13310: }
13311: }
1.1075.2.11 raeburn 13312: } else {
13313: last;
1.1056 raeburn 13314: }
1.1075.2.11 raeburn 13315: }
13316: }
13317: if ($fullpath ne '') {
13318: if (-e "$prefix$path") {
1.1075.2.128 raeburn 13319: unless (rename("$prefix$path","$fullpath/$title")) {
13320: $warning .= &mt('Failed to rename dependency').'<br />';
13321: }
1.1075.2.11 raeburn 13322: }
13323: if (-e "$fullpath/$title") {
13324: my $showpath;
13325: if ($relpath ne '') {
13326: $showpath = "$relpath/$title";
13327: } else {
13328: $showpath = "/$title";
1.1056 raeburn 13329: }
1.1075.2.128 raeburn 13330: $result .= '<li>'.&mt('[_1] included as a dependency',
13331: &HTML::Entities::encode($showpath,'<>&"')).
13332: '</li>'."\n";
13333: unless ($ishome) {
13334: my $fetch = "$fullpath/$title";
13335: $fetch =~ s/^\Q$prefix$dir\E//;
13336: $prompttofetch{$fetch} = 1;
13337: }
1.1055 raeburn 13338: }
13339: }
13340: }
1.1075.2.11 raeburn 13341: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
13342: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1075.2.128 raeburn 13343: &HTML::Entities::encode($path,'<>&"'),
13344: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
13345: '<br />';
1.1055 raeburn 13346: }
13347: } else {
1.1075.2.128 raeburn 13348: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13349: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 13350: }
13351: }
13352: if (keys(%todelete)) {
13353: foreach my $key (keys(%todelete)) {
13354: unlink($key);
1.1066 raeburn 13355: }
13356: }
13357: if (keys(%todeletedir)) {
13358: foreach my $key (keys(%todeletedir)) {
13359: rmdir($key);
13360: }
13361: }
13362: foreach my $dir (sort(keys(%is_dir))) {
13363: if (($pathtocheck ne '') && ($dir ne '')) {
13364: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 13365: }
13366: }
1.1067 raeburn 13367: if ($result ne '') {
13368: $output .= '<ul>'."\n".
13369: $result."\n".
13370: '</ul>';
13371: }
13372: unless ($ishome) {
13373: my $replicationfail;
13374: foreach my $item (keys(%prompttofetch)) {
13375: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
13376: unless ($fetchresult eq 'ok') {
13377: $replicationfail .= '<li>'.$item.'</li>'."\n";
13378: }
13379: }
13380: if ($replicationfail) {
13381: $output .= '<p class="LC_error">'.
13382: &mt('Course home server failed to retrieve:').'<ul>'.
13383: $replicationfail.
13384: '</ul></p>';
13385: }
13386: }
1.1055 raeburn 13387: } else {
13388: $warning = &mt('No items found in archive.');
13389: }
13390: if ($error) {
13391: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13392: $error.'</p>'."\n";
13393: }
13394: if ($warning) {
13395: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
13396: }
13397: return $output;
13398: }
13399:
1.1066 raeburn 13400: sub cleanup_empty_dirs {
13401: my ($path) = @_;
13402: if (($path ne '') && (-d $path)) {
13403: if (opendir(my $dirh,$path)) {
13404: my @dircontents = grep(!/^\./,readdir($dirh));
13405: my $numitems = 0;
13406: foreach my $item (@dircontents) {
13407: if (-d "$path/$item") {
1.1075.2.28 raeburn 13408: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 13409: if (-e "$path/$item") {
13410: $numitems ++;
13411: }
13412: } else {
13413: $numitems ++;
13414: }
13415: }
13416: if ($numitems == 0) {
13417: rmdir($path);
13418: }
13419: closedir($dirh);
13420: }
13421: }
13422: return;
13423: }
13424:
1.41 ng 13425: =pod
1.45 matthew 13426:
1.1075.2.56 raeburn 13427: =item * &get_folder_hierarchy()
1.1068 raeburn 13428:
13429: Provides hierarchy of names of folders/sub-folders containing the current
13430: item,
13431:
13432: Inputs: 3
13433: - $navmap - navmaps object
13434:
13435: - $map - url for map (either the trigger itself, or map containing
13436: the resource, which is the trigger).
13437:
13438: - $showitem - 1 => show title for map itself; 0 => do not show.
13439:
13440: Outputs: 1 @pathitems - array of folder/subfolder names.
13441:
13442: =cut
13443:
13444: sub get_folder_hierarchy {
13445: my ($navmap,$map,$showitem) = @_;
13446: my @pathitems;
13447: if (ref($navmap)) {
13448: my $mapres = $navmap->getResourceByUrl($map);
13449: if (ref($mapres)) {
13450: my $pcslist = $mapres->map_hierarchy();
13451: if ($pcslist ne '') {
13452: my @pcs = split(/,/,$pcslist);
13453: foreach my $pc (@pcs) {
13454: if ($pc == 1) {
1.1075.2.38 raeburn 13455: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 13456: } else {
13457: my $res = $navmap->getByMapPc($pc);
13458: if (ref($res)) {
13459: my $title = $res->compTitle();
13460: $title =~ s/\W+/_/g;
13461: if ($title ne '') {
13462: push(@pathitems,$title);
13463: }
13464: }
13465: }
13466: }
13467: }
1.1071 raeburn 13468: if ($showitem) {
13469: if ($mapres->{ID} eq '0.0') {
1.1075.2.38 raeburn 13470: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 13471: } else {
13472: my $maptitle = $mapres->compTitle();
13473: $maptitle =~ s/\W+/_/g;
13474: if ($maptitle ne '') {
13475: push(@pathitems,$maptitle);
13476: }
1.1068 raeburn 13477: }
13478: }
13479: }
13480: }
13481: return @pathitems;
13482: }
13483:
13484: =pod
13485:
1.1015 raeburn 13486: =item * &get_turnedin_filepath()
13487:
13488: Determines path in a user's portfolio file for storage of files uploaded
13489: to a specific essayresponse or dropbox item.
13490:
13491: Inputs: 3 required + 1 optional.
13492: $symb is symb for resource, $uname and $udom are for current user (required).
13493: $caller is optional (can be "submission", if routine is called when storing
13494: an upoaded file when "Submit Answer" button was pressed).
13495:
13496: Returns array containing $path and $multiresp.
13497: $path is path in portfolio. $multiresp is 1 if this resource contains more
13498: than one file upload item. Callers of routine should append partid as a
13499: subdirectory to $path in cases where $multiresp is 1.
13500:
13501: Called by: homework/essayresponse.pm and homework/structuretags.pm
13502:
13503: =cut
13504:
13505: sub get_turnedin_filepath {
13506: my ($symb,$uname,$udom,$caller) = @_;
13507: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
13508: my $turnindir;
13509: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
13510: $turnindir = $userhash{'turnindir'};
13511: my ($path,$multiresp);
13512: if ($turnindir eq '') {
13513: if ($caller eq 'submission') {
13514: $turnindir = &mt('turned in');
13515: $turnindir =~ s/\W+/_/g;
13516: my %newhash = (
13517: 'turnindir' => $turnindir,
13518: );
13519: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
13520: }
13521: }
13522: if ($turnindir ne '') {
13523: $path = '/'.$turnindir.'/';
13524: my ($multipart,$turnin,@pathitems);
13525: my $navmap = Apache::lonnavmaps::navmap->new();
13526: if (defined($navmap)) {
13527: my $mapres = $navmap->getResourceByUrl($map);
13528: if (ref($mapres)) {
13529: my $pcslist = $mapres->map_hierarchy();
13530: if ($pcslist ne '') {
13531: foreach my $pc (split(/,/,$pcslist)) {
13532: my $res = $navmap->getByMapPc($pc);
13533: if (ref($res)) {
13534: my $title = $res->compTitle();
13535: $title =~ s/\W+/_/g;
13536: if ($title ne '') {
1.1075.2.48 raeburn 13537: if (($pc > 1) && (length($title) > 12)) {
13538: $title = substr($title,0,12);
13539: }
1.1015 raeburn 13540: push(@pathitems,$title);
13541: }
13542: }
13543: }
13544: }
13545: my $maptitle = $mapres->compTitle();
13546: $maptitle =~ s/\W+/_/g;
13547: if ($maptitle ne '') {
1.1075.2.48 raeburn 13548: if (length($maptitle) > 12) {
13549: $maptitle = substr($maptitle,0,12);
13550: }
1.1015 raeburn 13551: push(@pathitems,$maptitle);
13552: }
13553: unless ($env{'request.state'} eq 'construct') {
13554: my $res = $navmap->getBySymb($symb);
13555: if (ref($res)) {
13556: my $partlist = $res->parts();
13557: my $totaluploads = 0;
13558: if (ref($partlist) eq 'ARRAY') {
13559: foreach my $part (@{$partlist}) {
13560: my @types = $res->responseType($part);
13561: my @ids = $res->responseIds($part);
13562: for (my $i=0; $i < scalar(@ids); $i++) {
13563: if ($types[$i] eq 'essay') {
13564: my $partid = $part.'_'.$ids[$i];
13565: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
13566: $totaluploads ++;
13567: }
13568: }
13569: }
13570: }
13571: if ($totaluploads > 1) {
13572: $multiresp = 1;
13573: }
13574: }
13575: }
13576: }
13577: } else {
13578: return;
13579: }
13580: } else {
13581: return;
13582: }
13583: my $restitle=&Apache::lonnet::gettitle($symb);
13584: $restitle =~ s/\W+/_/g;
13585: if ($restitle eq '') {
13586: $restitle = ($resurl =~ m{/[^/]+$});
13587: if ($restitle eq '') {
13588: $restitle = time;
13589: }
13590: }
1.1075.2.48 raeburn 13591: if (length($restitle) > 12) {
13592: $restitle = substr($restitle,0,12);
13593: }
1.1015 raeburn 13594: push(@pathitems,$restitle);
13595: $path .= join('/',@pathitems);
13596: }
13597: return ($path,$multiresp);
13598: }
13599:
13600: =pod
13601:
1.464 albertel 13602: =back
1.41 ng 13603:
1.112 bowersj2 13604: =head1 CSV Upload/Handling functions
1.38 albertel 13605:
1.41 ng 13606: =over 4
13607:
1.648 raeburn 13608: =item * &upfile_store($r)
1.41 ng 13609:
13610: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 13611: needs $env{'form.upfile'}
1.41 ng 13612: returns $datatoken to be put into hidden field
13613:
13614: =cut
1.31 albertel 13615:
13616: sub upfile_store {
13617: my $r=shift;
1.258 albertel 13618: $env{'form.upfile'}=~s/\r/\n/gs;
13619: $env{'form.upfile'}=~s/\f/\n/gs;
13620: $env{'form.upfile'}=~s/\n+/\n/gs;
13621: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 13622:
1.1075.2.128 raeburn 13623: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
13624: '_enroll_'.$env{'request.course.id'}.'_'.
13625: time.'_'.$$);
13626: return if ($datatoken eq '');
13627:
1.31 albertel 13628: {
1.158 raeburn 13629: my $datafile = $r->dir_config('lonDaemons').
13630: '/tmp/'.$datatoken.'.tmp';
1.1075.2.128 raeburn 13631: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 13632: print $fh $env{'form.upfile'};
1.158 raeburn 13633: close($fh);
13634: }
1.31 albertel 13635: }
13636: return $datatoken;
13637: }
13638:
1.56 matthew 13639: =pod
13640:
1.1075.2.128 raeburn 13641: =item * &load_tmp_file($r,$datatoken)
1.41 ng 13642:
13643: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1075.2.128 raeburn 13644: $datatoken is the name to assign to the temporary file.
1.258 albertel 13645: sets $env{'form.upfile'} to the contents of the file
1.41 ng 13646:
13647: =cut
1.31 albertel 13648:
13649: sub load_tmp_file {
1.1075.2.128 raeburn 13650: my ($r,$datatoken) = @_;
13651: return if ($datatoken eq '');
1.31 albertel 13652: my @studentdata=();
13653: {
1.158 raeburn 13654: my $studentfile = $r->dir_config('lonDaemons').
1.1075.2.128 raeburn 13655: '/tmp/'.$datatoken.'.tmp';
13656: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 13657: @studentdata=<$fh>;
13658: close($fh);
13659: }
1.31 albertel 13660: }
1.258 albertel 13661: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 13662: }
13663:
1.1075.2.128 raeburn 13664: sub valid_datatoken {
13665: my ($datatoken) = @_;
1.1075.2.131 raeburn 13666: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
1.1075.2.128 raeburn 13667: return $datatoken;
13668: }
13669: return;
13670: }
13671:
1.56 matthew 13672: =pod
13673:
1.648 raeburn 13674: =item * &upfile_record_sep()
1.41 ng 13675:
13676: Separate uploaded file into records
13677: returns array of records,
1.258 albertel 13678: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 13679:
13680: =cut
1.31 albertel 13681:
13682: sub upfile_record_sep {
1.258 albertel 13683: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 13684: } else {
1.248 albertel 13685: my @records;
1.258 albertel 13686: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 13687: if ($line=~/^\s*$/) { next; }
13688: push(@records,$line);
13689: }
13690: return @records;
1.31 albertel 13691: }
13692: }
13693:
1.56 matthew 13694: =pod
13695:
1.648 raeburn 13696: =item * &record_sep($record)
1.41 ng 13697:
1.258 albertel 13698: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 13699:
13700: =cut
13701:
1.263 www 13702: sub takeleft {
13703: my $index=shift;
13704: return substr('0000'.$index,-4,4);
13705: }
13706:
1.31 albertel 13707: sub record_sep {
13708: my $record=shift;
13709: my %components=();
1.258 albertel 13710: if ($env{'form.upfiletype'} eq 'xml') {
13711: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 13712: my $i=0;
1.356 albertel 13713: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 13714: $field=~s/^(\"|\')//;
13715: $field=~s/(\"|\')$//;
1.263 www 13716: $components{&takeleft($i)}=$field;
1.31 albertel 13717: $i++;
13718: }
1.258 albertel 13719: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 13720: my $i=0;
1.356 albertel 13721: foreach my $field (split(/\t/,$record)) {
1.31 albertel 13722: $field=~s/^(\"|\')//;
13723: $field=~s/(\"|\')$//;
1.263 www 13724: $components{&takeleft($i)}=$field;
1.31 albertel 13725: $i++;
13726: }
13727: } else {
1.561 www 13728: my $separator=',';
1.480 banghart 13729: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 13730: $separator=';';
1.480 banghart 13731: }
1.31 albertel 13732: my $i=0;
1.561 www 13733: # the character we are looking for to indicate the end of a quote or a record
13734: my $looking_for=$separator;
13735: # do not add the characters to the fields
13736: my $ignore=0;
13737: # we just encountered a separator (or the beginning of the record)
13738: my $just_found_separator=1;
13739: # store the field we are working on here
13740: my $field='';
13741: # work our way through all characters in record
13742: foreach my $character ($record=~/(.)/g) {
13743: if ($character eq $looking_for) {
13744: if ($character ne $separator) {
13745: # Found the end of a quote, again looking for separator
13746: $looking_for=$separator;
13747: $ignore=1;
13748: } else {
13749: # Found a separator, store away what we got
13750: $components{&takeleft($i)}=$field;
13751: $i++;
13752: $just_found_separator=1;
13753: $ignore=0;
13754: $field='';
13755: }
13756: next;
13757: }
13758: # single or double quotation marks after a separator indicate beginning of a quote
13759: # we are now looking for the end of the quote and need to ignore separators
13760: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
13761: $looking_for=$character;
13762: next;
13763: }
13764: # ignore would be true after we reached the end of a quote
13765: if ($ignore) { next; }
13766: if (($just_found_separator) && ($character=~/\s/)) { next; }
13767: $field.=$character;
13768: $just_found_separator=0;
1.31 albertel 13769: }
1.561 www 13770: # catch the very last entry, since we never encountered the separator
13771: $components{&takeleft($i)}=$field;
1.31 albertel 13772: }
13773: return %components;
13774: }
13775:
1.144 matthew 13776: ######################################################
13777: ######################################################
13778:
1.56 matthew 13779: =pod
13780:
1.648 raeburn 13781: =item * &upfile_select_html()
1.41 ng 13782:
1.144 matthew 13783: Return HTML code to select a file from the users machine and specify
13784: the file type.
1.41 ng 13785:
13786: =cut
13787:
1.144 matthew 13788: ######################################################
13789: ######################################################
1.31 albertel 13790: sub upfile_select_html {
1.144 matthew 13791: my %Types = (
13792: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 13793: semisv => &mt('Semicolon separated values'),
1.144 matthew 13794: space => &mt('Space separated'),
13795: tab => &mt('Tabulator separated'),
13796: # xml => &mt('HTML/XML'),
13797: );
13798: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 13799: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 13800: foreach my $type (sort(keys(%Types))) {
13801: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
13802: }
13803: $Str .= "</select>\n";
13804: return $Str;
1.31 albertel 13805: }
13806:
1.301 albertel 13807: sub get_samples {
13808: my ($records,$toget) = @_;
13809: my @samples=({});
13810: my $got=0;
13811: foreach my $rec (@$records) {
13812: my %temp = &record_sep($rec);
13813: if (! grep(/\S/, values(%temp))) { next; }
13814: if (%temp) {
13815: $samples[$got]=\%temp;
13816: $got++;
13817: if ($got == $toget) { last; }
13818: }
13819: }
13820: return \@samples;
13821: }
13822:
1.144 matthew 13823: ######################################################
13824: ######################################################
13825:
1.56 matthew 13826: =pod
13827:
1.648 raeburn 13828: =item * &csv_print_samples($r,$records)
1.41 ng 13829:
13830: Prints a table of sample values from each column uploaded $r is an
13831: Apache Request ref, $records is an arrayref from
13832: &Apache::loncommon::upfile_record_sep
13833:
13834: =cut
13835:
1.144 matthew 13836: ######################################################
13837: ######################################################
1.31 albertel 13838: sub csv_print_samples {
13839: my ($r,$records) = @_;
1.662 bisitz 13840: my $samples = &get_samples($records,5);
1.301 albertel 13841:
1.594 raeburn 13842: $r->print(&mt('Samples').'<br />'.&start_data_table().
13843: &start_data_table_header_row());
1.356 albertel 13844: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 13845: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 13846: $r->print(&end_data_table_header_row());
1.301 albertel 13847: foreach my $hash (@$samples) {
1.594 raeburn 13848: $r->print(&start_data_table_row());
1.356 albertel 13849: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 13850: $r->print('<td>');
1.356 albertel 13851: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 13852: $r->print('</td>');
13853: }
1.594 raeburn 13854: $r->print(&end_data_table_row());
1.31 albertel 13855: }
1.594 raeburn 13856: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 13857: }
13858:
1.144 matthew 13859: ######################################################
13860: ######################################################
13861:
1.56 matthew 13862: =pod
13863:
1.648 raeburn 13864: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 13865:
13866: Prints a table to create associations between values and table columns.
1.144 matthew 13867:
1.41 ng 13868: $r is an Apache Request ref,
13869: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 13870: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 13871:
13872: =cut
13873:
1.144 matthew 13874: ######################################################
13875: ######################################################
1.31 albertel 13876: sub csv_print_select_table {
13877: my ($r,$records,$d) = @_;
1.301 albertel 13878: my $i=0;
13879: my $samples = &get_samples($records,1);
1.144 matthew 13880: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 13881: &start_data_table().&start_data_table_header_row().
1.144 matthew 13882: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 13883: '<th>'.&mt('Column').'</th>'.
13884: &end_data_table_header_row()."\n");
1.356 albertel 13885: foreach my $array_ref (@$d) {
13886: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 13887: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 13888:
1.875 bisitz 13889: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 13890: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 13891: $r->print('<option value="none"></option>');
1.356 albertel 13892: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
13893: $r->print('<option value="'.$sample.'"'.
13894: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 13895: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 13896: }
1.594 raeburn 13897: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 13898: $i++;
13899: }
1.594 raeburn 13900: $r->print(&end_data_table());
1.31 albertel 13901: $i--;
13902: return $i;
13903: }
1.56 matthew 13904:
1.144 matthew 13905: ######################################################
13906: ######################################################
13907:
1.56 matthew 13908: =pod
1.31 albertel 13909:
1.648 raeburn 13910: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 13911:
13912: Prints a table of sample values from the upload and can make associate samples to internal names.
13913:
13914: $r is an Apache Request ref,
13915: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
13916: $d is an array of 2 element arrays (internal name, displayed name)
13917:
13918: =cut
13919:
1.144 matthew 13920: ######################################################
13921: ######################################################
1.31 albertel 13922: sub csv_samples_select_table {
13923: my ($r,$records,$d) = @_;
13924: my $i=0;
1.144 matthew 13925: #
1.662 bisitz 13926: my $max_samples = 5;
13927: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 13928: $r->print(&start_data_table().
13929: &start_data_table_header_row().'<th>'.
13930: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
13931: &end_data_table_header_row());
1.301 albertel 13932:
13933: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 13934: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 13935: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 13936: foreach my $option (@$d) {
13937: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 13938: $r->print('<option value="'.$value.'"'.
1.253 albertel 13939: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 13940: $display.'</option>');
1.31 albertel 13941: }
13942: $r->print('</select></td><td>');
1.662 bisitz 13943: foreach my $line (0..($max_samples-1)) {
1.301 albertel 13944: if (defined($samples->[$line]{$key})) {
13945: $r->print($samples->[$line]{$key}."<br />\n");
13946: }
13947: }
1.594 raeburn 13948: $r->print('</td>'.&end_data_table_row());
1.31 albertel 13949: $i++;
13950: }
1.594 raeburn 13951: $r->print(&end_data_table());
1.31 albertel 13952: $i--;
13953: return($i);
1.115 matthew 13954: }
13955:
1.144 matthew 13956: ######################################################
13957: ######################################################
13958:
1.115 matthew 13959: =pod
13960:
1.648 raeburn 13961: =item * &clean_excel_name($name)
1.115 matthew 13962:
13963: Returns a replacement for $name which does not contain any illegal characters.
13964:
13965: =cut
13966:
1.144 matthew 13967: ######################################################
13968: ######################################################
1.115 matthew 13969: sub clean_excel_name {
13970: my ($name) = @_;
13971: $name =~ s/[:\*\?\/\\]//g;
13972: if (length($name) > 31) {
13973: $name = substr($name,0,31);
13974: }
13975: return $name;
1.25 albertel 13976: }
1.84 albertel 13977:
1.85 albertel 13978: =pod
13979:
1.648 raeburn 13980: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 13981:
13982: Returns either 1 or undef
13983:
13984: 1 if the part is to be hidden, undef if it is to be shown
13985:
13986: Arguments are:
13987:
13988: $id the id of the part to be checked
13989: $symb, optional the symb of the resource to check
13990: $udom, optional the domain of the user to check for
13991: $uname, optional the username of the user to check for
13992:
13993: =cut
1.84 albertel 13994:
13995: sub check_if_partid_hidden {
13996: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 13997: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 13998: $symb,$udom,$uname);
1.141 albertel 13999: my $truth=1;
14000: #if the string starts with !, then the list is the list to show not hide
14001: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 14002: my @hiddenlist=split(/,/,$hiddenparts);
14003: foreach my $checkid (@hiddenlist) {
1.141 albertel 14004: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 14005: }
1.141 albertel 14006: return !$truth;
1.84 albertel 14007: }
1.127 matthew 14008:
1.138 matthew 14009:
14010: ############################################################
14011: ############################################################
14012:
14013: =pod
14014:
1.157 matthew 14015: =back
14016:
1.138 matthew 14017: =head1 cgi-bin script and graphing routines
14018:
1.157 matthew 14019: =over 4
14020:
1.648 raeburn 14021: =item * &get_cgi_id()
1.138 matthew 14022:
14023: Inputs: none
14024:
14025: Returns an id which can be used to pass environment variables
14026: to various cgi-bin scripts. These environment variables will
14027: be removed from the users environment after a given time by
14028: the routine &Apache::lonnet::transfer_profile_to_env.
14029:
14030: =cut
14031:
14032: ############################################################
14033: ############################################################
1.152 albertel 14034: my $uniq=0;
1.136 matthew 14035: sub get_cgi_id {
1.154 albertel 14036: $uniq=($uniq+1)%100000;
1.280 albertel 14037: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 14038: }
14039:
1.127 matthew 14040: ############################################################
14041: ############################################################
14042:
14043: =pod
14044:
1.648 raeburn 14045: =item * &DrawBarGraph()
1.127 matthew 14046:
1.138 matthew 14047: Facilitates the plotting of data in a (stacked) bar graph.
14048: Puts plot definition data into the users environment in order for
14049: graph.png to plot it. Returns an <img> tag for the plot.
14050: The bars on the plot are labeled '1','2',...,'n'.
14051:
14052: Inputs:
14053:
14054: =over 4
14055:
14056: =item $Title: string, the title of the plot
14057:
14058: =item $xlabel: string, text describing the X-axis of the plot
14059:
14060: =item $ylabel: string, text describing the Y-axis of the plot
14061:
14062: =item $Max: scalar, the maximum Y value to use in the plot
14063: If $Max is < any data point, the graph will not be rendered.
14064:
1.140 matthew 14065: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 14066: they are plotted. If undefined, default values will be used.
14067:
1.178 matthew 14068: =item $labels: array ref holding the labels to use on the x-axis for the bars.
14069:
1.138 matthew 14070: =item @Values: An array of array references. Each array reference holds data
14071: to be plotted in a stacked bar chart.
14072:
1.239 matthew 14073: =item If the final element of @Values is a hash reference the key/value
14074: pairs will be added to the graph definition.
14075:
1.138 matthew 14076: =back
14077:
14078: Returns:
14079:
14080: An <img> tag which references graph.png and the appropriate identifying
14081: information for the plot.
14082:
1.127 matthew 14083: =cut
14084:
14085: ############################################################
14086: ############################################################
1.134 matthew 14087: sub DrawBarGraph {
1.178 matthew 14088: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 14089: #
14090: if (! defined($colors)) {
14091: $colors = ['#33ff00',
14092: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
14093: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
14094: ];
14095: }
1.228 matthew 14096: my $extra_settings = {};
14097: if (ref($Values[-1]) eq 'HASH') {
14098: $extra_settings = pop(@Values);
14099: }
1.127 matthew 14100: #
1.136 matthew 14101: my $identifier = &get_cgi_id();
14102: my $id = 'cgi.'.$identifier;
1.129 matthew 14103: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 14104: return '';
14105: }
1.225 matthew 14106: #
14107: my @Labels;
14108: if (defined($labels)) {
14109: @Labels = @$labels;
14110: } else {
14111: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1075.2.119 raeburn 14112: push(@Labels,$i+1);
1.225 matthew 14113: }
14114: }
14115: #
1.129 matthew 14116: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 14117: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 14118: my %ValuesHash;
14119: my $NumSets=1;
14120: foreach my $array (@Values) {
14121: next if (! ref($array));
1.136 matthew 14122: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 14123: join(',',@$array);
1.129 matthew 14124: }
1.127 matthew 14125: #
1.136 matthew 14126: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 14127: if ($NumBars < 3) {
14128: $width = 120+$NumBars*32;
1.220 matthew 14129: $xskip = 1;
1.225 matthew 14130: $bar_width = 30;
14131: } elsif ($NumBars < 5) {
14132: $width = 120+$NumBars*20;
14133: $xskip = 1;
14134: $bar_width = 20;
1.220 matthew 14135: } elsif ($NumBars < 10) {
1.136 matthew 14136: $width = 120+$NumBars*15;
14137: $xskip = 1;
14138: $bar_width = 15;
14139: } elsif ($NumBars <= 25) {
14140: $width = 120+$NumBars*11;
14141: $xskip = 5;
14142: $bar_width = 8;
14143: } elsif ($NumBars <= 50) {
14144: $width = 120+$NumBars*8;
14145: $xskip = 5;
14146: $bar_width = 4;
14147: } else {
14148: $width = 120+$NumBars*8;
14149: $xskip = 5;
14150: $bar_width = 4;
14151: }
14152: #
1.137 matthew 14153: $Max = 1 if ($Max < 1);
14154: if ( int($Max) < $Max ) {
14155: $Max++;
14156: $Max = int($Max);
14157: }
1.127 matthew 14158: $Title = '' if (! defined($Title));
14159: $xlabel = '' if (! defined($xlabel));
14160: $ylabel = '' if (! defined($ylabel));
1.369 www 14161: $ValuesHash{$id.'.title'} = &escape($Title);
14162: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
14163: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 14164: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 14165: $ValuesHash{$id.'.NumBars'} = $NumBars;
14166: $ValuesHash{$id.'.NumSets'} = $NumSets;
14167: $ValuesHash{$id.'.PlotType'} = 'bar';
14168: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14169: $ValuesHash{$id.'.height'} = $height;
14170: $ValuesHash{$id.'.width'} = $width;
14171: $ValuesHash{$id.'.xskip'} = $xskip;
14172: $ValuesHash{$id.'.bar_width'} = $bar_width;
14173: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 14174: #
1.228 matthew 14175: # Deal with other parameters
14176: while (my ($key,$value) = each(%$extra_settings)) {
14177: $ValuesHash{$id.'.'.$key} = $value;
14178: }
14179: #
1.646 raeburn 14180: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 14181: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
14182: }
14183:
14184: ############################################################
14185: ############################################################
14186:
14187: =pod
14188:
1.648 raeburn 14189: =item * &DrawXYGraph()
1.137 matthew 14190:
1.138 matthew 14191: Facilitates the plotting of data in an XY graph.
14192: Puts plot definition data into the users environment in order for
14193: graph.png to plot it. Returns an <img> tag for the plot.
14194:
14195: Inputs:
14196:
14197: =over 4
14198:
14199: =item $Title: string, the title of the plot
14200:
14201: =item $xlabel: string, text describing the X-axis of the plot
14202:
14203: =item $ylabel: string, text describing the Y-axis of the plot
14204:
14205: =item $Max: scalar, the maximum Y value to use in the plot
14206: If $Max is < any data point, the graph will not be rendered.
14207:
14208: =item $colors: Array ref containing the hex color codes for the data to be
14209: plotted in. If undefined, default values will be used.
14210:
14211: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14212:
14213: =item $Ydata: Array ref containing Array refs.
1.185 www 14214: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 14215:
14216: =item %Values: hash indicating or overriding any default values which are
14217: passed to graph.png.
14218: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
14219:
14220: =back
14221:
14222: Returns:
14223:
14224: An <img> tag which references graph.png and the appropriate identifying
14225: information for the plot.
14226:
1.137 matthew 14227: =cut
14228:
14229: ############################################################
14230: ############################################################
14231: sub DrawXYGraph {
14232: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
14233: #
14234: # Create the identifier for the graph
14235: my $identifier = &get_cgi_id();
14236: my $id = 'cgi.'.$identifier;
14237: #
14238: $Title = '' if (! defined($Title));
14239: $xlabel = '' if (! defined($xlabel));
14240: $ylabel = '' if (! defined($ylabel));
14241: my %ValuesHash =
14242: (
1.369 www 14243: $id.'.title' => &escape($Title),
14244: $id.'.xlabel' => &escape($xlabel),
14245: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 14246: $id.'.y_max_value'=> $Max,
14247: $id.'.labels' => join(',',@$Xlabels),
14248: $id.'.PlotType' => 'XY',
14249: );
14250: #
14251: if (defined($colors) && ref($colors) eq 'ARRAY') {
14252: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14253: }
14254: #
14255: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
14256: return '';
14257: }
14258: my $NumSets=1;
1.138 matthew 14259: foreach my $array (@{$Ydata}){
1.137 matthew 14260: next if (! ref($array));
14261: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
14262: }
1.138 matthew 14263: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 14264: #
14265: # Deal with other parameters
14266: while (my ($key,$value) = each(%Values)) {
14267: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 14268: }
14269: #
1.646 raeburn 14270: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 14271: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
14272: }
14273:
14274: ############################################################
14275: ############################################################
14276:
14277: =pod
14278:
1.648 raeburn 14279: =item * &DrawXYYGraph()
1.138 matthew 14280:
14281: Facilitates the plotting of data in an XY graph with two Y axes.
14282: Puts plot definition data into the users environment in order for
14283: graph.png to plot it. Returns an <img> tag for the plot.
14284:
14285: Inputs:
14286:
14287: =over 4
14288:
14289: =item $Title: string, the title of the plot
14290:
14291: =item $xlabel: string, text describing the X-axis of the plot
14292:
14293: =item $ylabel: string, text describing the Y-axis of the plot
14294:
14295: =item $colors: Array ref containing the hex color codes for the data to be
14296: plotted in. If undefined, default values will be used.
14297:
14298: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14299:
14300: =item $Ydata1: The first data set
14301:
14302: =item $Min1: The minimum value of the left Y-axis
14303:
14304: =item $Max1: The maximum value of the left Y-axis
14305:
14306: =item $Ydata2: The second data set
14307:
14308: =item $Min2: The minimum value of the right Y-axis
14309:
14310: =item $Max2: The maximum value of the left Y-axis
14311:
14312: =item %Values: hash indicating or overriding any default values which are
14313: passed to graph.png.
14314: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
14315:
14316: =back
14317:
14318: Returns:
14319:
14320: An <img> tag which references graph.png and the appropriate identifying
14321: information for the plot.
1.136 matthew 14322:
14323: =cut
14324:
14325: ############################################################
14326: ############################################################
1.137 matthew 14327: sub DrawXYYGraph {
14328: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
14329: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 14330: #
14331: # Create the identifier for the graph
14332: my $identifier = &get_cgi_id();
14333: my $id = 'cgi.'.$identifier;
14334: #
14335: $Title = '' if (! defined($Title));
14336: $xlabel = '' if (! defined($xlabel));
14337: $ylabel = '' if (! defined($ylabel));
14338: my %ValuesHash =
14339: (
1.369 www 14340: $id.'.title' => &escape($Title),
14341: $id.'.xlabel' => &escape($xlabel),
14342: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 14343: $id.'.labels' => join(',',@$Xlabels),
14344: $id.'.PlotType' => 'XY',
14345: $id.'.NumSets' => 2,
1.137 matthew 14346: $id.'.two_axes' => 1,
14347: $id.'.y1_max_value' => $Max1,
14348: $id.'.y1_min_value' => $Min1,
14349: $id.'.y2_max_value' => $Max2,
14350: $id.'.y2_min_value' => $Min2,
1.136 matthew 14351: );
14352: #
1.137 matthew 14353: if (defined($colors) && ref($colors) eq 'ARRAY') {
14354: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14355: }
14356: #
14357: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
14358: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 14359: return '';
14360: }
14361: my $NumSets=1;
1.137 matthew 14362: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 14363: next if (! ref($array));
14364: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 14365: }
14366: #
14367: # Deal with other parameters
14368: while (my ($key,$value) = each(%Values)) {
14369: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 14370: }
14371: #
1.646 raeburn 14372: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 14373: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 14374: }
14375:
14376: ############################################################
14377: ############################################################
14378:
14379: =pod
14380:
1.157 matthew 14381: =back
14382:
1.139 matthew 14383: =head1 Statistics helper routines?
14384:
14385: Bad place for them but what the hell.
14386:
1.157 matthew 14387: =over 4
14388:
1.648 raeburn 14389: =item * &chartlink()
1.139 matthew 14390:
14391: Returns a link to the chart for a specific student.
14392:
14393: Inputs:
14394:
14395: =over 4
14396:
14397: =item $linktext: The text of the link
14398:
14399: =item $sname: The students username
14400:
14401: =item $sdomain: The students domain
14402:
14403: =back
14404:
1.157 matthew 14405: =back
14406:
1.139 matthew 14407: =cut
14408:
14409: ############################################################
14410: ############################################################
14411: sub chartlink {
14412: my ($linktext, $sname, $sdomain) = @_;
14413: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 14414: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 14415: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 14416: '">'.$linktext.'</a>';
1.153 matthew 14417: }
14418:
14419: #######################################################
14420: #######################################################
14421:
14422: =pod
14423:
14424: =head1 Course Environment Routines
1.157 matthew 14425:
14426: =over 4
1.153 matthew 14427:
1.648 raeburn 14428: =item * &restore_course_settings()
1.153 matthew 14429:
1.648 raeburn 14430: =item * &store_course_settings()
1.153 matthew 14431:
14432: Restores/Store indicated form parameters from the course environment.
14433: Will not overwrite existing values of the form parameters.
14434:
14435: Inputs:
14436: a scalar describing the data (e.g. 'chart', 'problem_analysis')
14437:
14438: a hash ref describing the data to be stored. For example:
14439:
14440: %Save_Parameters = ('Status' => 'scalar',
14441: 'chartoutputmode' => 'scalar',
14442: 'chartoutputdata' => 'scalar',
14443: 'Section' => 'array',
1.373 raeburn 14444: 'Group' => 'array',
1.153 matthew 14445: 'StudentData' => 'array',
14446: 'Maps' => 'array');
14447:
14448: Returns: both routines return nothing
14449:
1.631 raeburn 14450: =back
14451:
1.153 matthew 14452: =cut
14453:
14454: #######################################################
14455: #######################################################
14456: sub store_course_settings {
1.496 albertel 14457: return &store_settings($env{'request.course.id'},@_);
14458: }
14459:
14460: sub store_settings {
1.153 matthew 14461: # save to the environment
14462: # appenv the same items, just to be safe
1.300 albertel 14463: my $udom = $env{'user.domain'};
14464: my $uname = $env{'user.name'};
1.496 albertel 14465: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14466: my %SaveHash;
14467: my %AppHash;
14468: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 14469: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 14470: my $envname = 'environment.'.$basename;
1.258 albertel 14471: if (exists($env{'form.'.$setting})) {
1.153 matthew 14472: # Save this value away
14473: if ($type eq 'scalar' &&
1.258 albertel 14474: (! exists($env{$envname}) ||
14475: $env{$envname} ne $env{'form.'.$setting})) {
14476: $SaveHash{$basename} = $env{'form.'.$setting};
14477: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 14478: } elsif ($type eq 'array') {
14479: my $stored_form;
1.258 albertel 14480: if (ref($env{'form.'.$setting})) {
1.153 matthew 14481: $stored_form = join(',',
14482: map {
1.369 www 14483: &escape($_);
1.258 albertel 14484: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 14485: } else {
14486: $stored_form =
1.369 www 14487: &escape($env{'form.'.$setting});
1.153 matthew 14488: }
14489: # Determine if the array contents are the same.
1.258 albertel 14490: if ($stored_form ne $env{$envname}) {
1.153 matthew 14491: $SaveHash{$basename} = $stored_form;
14492: $AppHash{$envname} = $stored_form;
14493: }
14494: }
14495: }
14496: }
14497: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 14498: $udom,$uname);
1.153 matthew 14499: if ($put_result !~ /^(ok|delayed)/) {
14500: &Apache::lonnet::logthis('unable to save form parameters, '.
14501: 'got error:'.$put_result);
14502: }
14503: # Make sure these settings stick around in this session, too
1.646 raeburn 14504: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 14505: return;
14506: }
14507:
14508: sub restore_course_settings {
1.499 albertel 14509: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 14510: }
14511:
14512: sub restore_settings {
14513: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14514: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 14515: next if (exists($env{'form.'.$setting}));
1.496 albertel 14516: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 14517: '.'.$setting;
1.258 albertel 14518: if (exists($env{$envname})) {
1.153 matthew 14519: if ($type eq 'scalar') {
1.258 albertel 14520: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 14521: } elsif ($type eq 'array') {
1.258 albertel 14522: $env{'form.'.$setting} = [
1.153 matthew 14523: map {
1.369 www 14524: &unescape($_);
1.258 albertel 14525: } split(',',$env{$envname})
1.153 matthew 14526: ];
14527: }
14528: }
14529: }
1.127 matthew 14530: }
14531:
1.618 raeburn 14532: #######################################################
14533: #######################################################
14534:
14535: =pod
14536:
14537: =head1 Domain E-mail Routines
14538:
14539: =over 4
14540:
1.648 raeburn 14541: =item * &build_recipient_list()
1.618 raeburn 14542:
1.1075.2.44 raeburn 14543: Build recipient lists for following types of e-mail:
1.766 raeburn 14544: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1075.2.44 raeburn 14545: (d) Help requests, (e) Course requests needing approval, (f) loncapa
14546: module change checking, student/employee ID conflict checks, as
14547: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
14548: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 14549:
14550: Inputs:
1.1075.2.44 raeburn 14551: defmail (scalar - email address of default recipient),
14552: mailing type (scalar: errormail, packagesmail, helpdeskmail,
14553: requestsmail, updatesmail, or idconflictsmail).
14554:
1.619 raeburn 14555: defdom (domain for which to retrieve configuration settings),
1.1075.2.44 raeburn 14556:
14557: origmail (scalar - email address of recipient from loncapa.conf,
14558: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 14559:
1.1075.2.139 raeburn 14560: $requname username of requester (if mailing type is helpdeskmail)
14561:
14562: $requdom domain of requester (if mailing type is helpdeskmail)
14563:
14564: $reqemail e-mail address of requester (if mailing type is helpdeskmail)
14565:
1.655 raeburn 14566: Returns: comma separated list of addresses to which to send e-mail.
14567:
14568: =back
1.618 raeburn 14569:
14570: =cut
14571:
14572: ############################################################
14573: ############################################################
14574: sub build_recipient_list {
1.1075.2.139 raeburn 14575: my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 14576: my @recipients;
1.1075.2.122 raeburn 14577: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 14578: my %domconfig =
1.1075.2.122 raeburn 14579: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 14580: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 14581: if (exists($domconfig{'contacts'}{$mailing})) {
14582: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
14583: my @contacts = ('adminemail','supportemail');
14584: foreach my $item (@contacts) {
14585: if ($domconfig{'contacts'}{$mailing}{$item}) {
14586: my $addr = $domconfig{'contacts'}{$item};
14587: if (!grep(/^\Q$addr\E$/,@recipients)) {
14588: push(@recipients,$addr);
14589: }
1.619 raeburn 14590: }
1.1075.2.122 raeburn 14591: }
14592: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
14593: if ($mailing eq 'helpdeskmail') {
14594: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
14595: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
14596: my @ok_bccs;
14597: foreach my $bcc (@bccs) {
14598: $bcc =~ s/^\s+//g;
14599: $bcc =~ s/\s+$//g;
14600: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14601: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14602: push(@ok_bccs,$bcc);
14603: }
14604: }
14605: }
14606: if (@ok_bccs > 0) {
14607: $allbcc = join(', ',@ok_bccs);
14608: }
14609: }
14610: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 14611: }
14612: }
1.766 raeburn 14613: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 14614: $lastresort = $origmail;
1.618 raeburn 14615: }
1.1075.2.139 raeburn 14616: if ($mailing eq 'helpdeskmail') {
14617: if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
14618: (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
14619: my ($inststatus,$inststatus_checked);
14620: if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
14621: ($env{'user.domain'} ne 'public')) {
14622: $inststatus_checked = 1;
14623: $inststatus = $env{'environment.inststatus'};
14624: }
14625: unless ($inststatus_checked) {
14626: if (($requname ne '') && ($requdom ne '')) {
14627: if (($requname =~ /^$match_username$/) &&
14628: ($requdom =~ /^$match_domain$/) &&
14629: (&Apache::lonnet::domain($requdom))) {
14630: my $requhome = &Apache::lonnet::homeserver($requname,
14631: $requdom);
14632: unless ($requhome eq 'no_host') {
14633: my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
14634: $inststatus = $userenv{'inststatus'};
14635: $inststatus_checked = 1;
14636: }
14637: }
14638: }
14639: }
14640: unless ($inststatus_checked) {
14641: if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
14642: my %srch = (srchby => 'email',
14643: srchdomain => $defdom,
14644: srchterm => $reqemail,
14645: srchtype => 'exact');
14646: my %srch_results = &Apache::lonnet::usersearch(\%srch);
14647: foreach my $uname (keys(%srch_results)) {
14648: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
14649: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
14650: $inststatus_checked = 1;
14651: last;
14652: }
14653: }
14654: unless ($inststatus_checked) {
14655: my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
14656: if ($dirsrchres eq 'ok') {
14657: foreach my $uname (keys(%srch_results)) {
14658: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
14659: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
14660: $inststatus_checked = 1;
14661: last;
14662: }
14663: }
14664: }
14665: }
14666: }
14667: }
14668: if ($inststatus ne '') {
14669: foreach my $status (split(/\:/,$inststatus)) {
14670: if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
14671: my @contacts = ('adminemail','supportemail');
14672: foreach my $item (@contacts) {
14673: if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
14674: my $addr = $domconfig{'contacts'}{'overrides'}{$status};
14675: if (!grep(/^\Q$addr\E$/,@recipients)) {
14676: push(@recipients,$addr);
14677: }
14678: }
14679: }
14680: $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
14681: if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
14682: my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
14683: my @ok_bccs;
14684: foreach my $bcc (@bccs) {
14685: $bcc =~ s/^\s+//g;
14686: $bcc =~ s/\s+$//g;
14687: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14688: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14689: push(@ok_bccs,$bcc);
14690: }
14691: }
14692: }
14693: if (@ok_bccs > 0) {
14694: $allbcc = join(', ',@ok_bccs);
14695: }
14696: }
14697: $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
14698: last;
14699: }
14700: }
14701: }
14702: }
14703: }
1.619 raeburn 14704: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 14705: $lastresort = $origmail;
14706: }
1.1075.2.128 raeburn 14707: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1075.2.122 raeburn 14708: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
14709: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
14710: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
14711: my %what = (
14712: perlvar => 1,
14713: );
14714: my $primary = &Apache::lonnet::domain($defdom,'primary');
14715: if ($primary) {
14716: my $gotaddr;
14717: my ($result,$returnhash) =
14718: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
14719: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
14720: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
14721: $lastresort = $returnhash->{'lonSupportEMail'};
14722: $gotaddr = 1;
14723: }
14724: }
14725: unless ($gotaddr) {
14726: my $uintdom = &Apache::lonnet::internet_dom($primary);
14727: my $intdom = &Apache::lonnet::internet_dom($lonhost);
14728: unless ($uintdom eq $intdom) {
14729: my %domconfig =
14730: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
14731: if (ref($domconfig{'contacts'}) eq 'HASH') {
14732: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
14733: my @contacts = ('adminemail','supportemail');
14734: foreach my $item (@contacts) {
14735: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
14736: my $addr = $domconfig{'contacts'}{$item};
14737: if (!grep(/^\Q$addr\E$/,@recipients)) {
14738: push(@recipients,$addr);
14739: }
14740: }
14741: }
14742: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
14743: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
14744: }
14745: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
14746: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
14747: my @ok_bccs;
14748: foreach my $bcc (@bccs) {
14749: $bcc =~ s/^\s+//g;
14750: $bcc =~ s/\s+$//g;
14751: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14752: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14753: push(@ok_bccs,$bcc);
14754: }
14755: }
14756: }
14757: if (@ok_bccs > 0) {
14758: $allbcc = join(', ',@ok_bccs);
14759: }
14760: }
14761: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
14762: }
14763: }
14764: }
14765: }
14766: }
14767: }
1.618 raeburn 14768: }
1.688 raeburn 14769: if (defined($defmail)) {
14770: if ($defmail ne '') {
14771: push(@recipients,$defmail);
14772: }
1.618 raeburn 14773: }
14774: if ($otheremails) {
1.619 raeburn 14775: my @others;
14776: if ($otheremails =~ /,/) {
14777: @others = split(/,/,$otheremails);
1.618 raeburn 14778: } else {
1.619 raeburn 14779: push(@others,$otheremails);
14780: }
14781: foreach my $addr (@others) {
14782: if (!grep(/^\Q$addr\E$/,@recipients)) {
14783: push(@recipients,$addr);
14784: }
1.618 raeburn 14785: }
14786: }
1.1075.2.128 raeburn 14787: if ($mailing eq 'helpdeskmail') {
1.1075.2.122 raeburn 14788: if ((!@recipients) && ($lastresort ne '')) {
14789: push(@recipients,$lastresort);
14790: }
14791: } elsif ($lastresort ne '') {
14792: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
14793: push(@recipients,$lastresort);
14794: }
14795: }
14796: my $recipientlist = join(',',@recipients);
14797: if (wantarray) {
14798: return ($recipientlist,$allbcc,$addtext);
14799: } else {
14800: return $recipientlist;
14801: }
1.618 raeburn 14802: }
14803:
1.127 matthew 14804: ############################################################
14805: ############################################################
1.154 albertel 14806:
1.655 raeburn 14807: =pod
14808:
14809: =head1 Course Catalog Routines
14810:
14811: =over 4
14812:
14813: =item * &gather_categories()
14814:
14815: Converts category definitions - keys of categories hash stored in
14816: coursecategories in configuration.db on the primary library server in a
14817: domain - to an array. Also generates javascript and idx hash used to
14818: generate Domain Coordinator interface for editing Course Categories.
14819:
14820: Inputs:
1.663 raeburn 14821:
1.655 raeburn 14822: categories (reference to hash of category definitions).
1.663 raeburn 14823:
1.655 raeburn 14824: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14825: categories and subcategories).
1.663 raeburn 14826:
1.655 raeburn 14827: idx (reference to hash of counters used in Domain Coordinator interface for
14828: editing Course Categories).
1.663 raeburn 14829:
1.655 raeburn 14830: jsarray (reference to array of categories used to create Javascript arrays for
14831: Domain Coordinator interface for editing Course Categories).
14832:
14833: Returns: nothing
14834:
14835: Side effects: populates cats, idx and jsarray.
14836:
14837: =cut
14838:
14839: sub gather_categories {
14840: my ($categories,$cats,$idx,$jsarray) = @_;
14841: my %counters;
14842: my $num = 0;
14843: foreach my $item (keys(%{$categories})) {
14844: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
14845: if ($container eq '' && $depth == 0) {
14846: $cats->[$depth][$categories->{$item}] = $cat;
14847: } else {
14848: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
14849: }
14850: my ($escitem,$tail) = split(/:/,$item,2);
14851: if ($counters{$tail} eq '') {
14852: $counters{$tail} = $num;
14853: $num ++;
14854: }
14855: if (ref($idx) eq 'HASH') {
14856: $idx->{$item} = $counters{$tail};
14857: }
14858: if (ref($jsarray) eq 'ARRAY') {
14859: push(@{$jsarray->[$counters{$tail}]},$item);
14860: }
14861: }
14862: return;
14863: }
14864:
14865: =pod
14866:
14867: =item * &extract_categories()
14868:
14869: Used to generate breadcrumb trails for course categories.
14870:
14871: Inputs:
1.663 raeburn 14872:
1.655 raeburn 14873: categories (reference to hash of category definitions).
1.663 raeburn 14874:
1.655 raeburn 14875: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14876: categories and subcategories).
1.663 raeburn 14877:
1.655 raeburn 14878: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 14879:
1.655 raeburn 14880: allitems (reference to hash - key is category key
14881: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14882:
1.655 raeburn 14883: idx (reference to hash of counters used in Domain Coordinator interface for
14884: editing Course Categories).
1.663 raeburn 14885:
1.655 raeburn 14886: jsarray (reference to array of categories used to create Javascript arrays for
14887: Domain Coordinator interface for editing Course Categories).
14888:
1.665 raeburn 14889: subcats (reference to hash of arrays containing all subcategories within each
14890: category, -recursive)
14891:
1.1075.2.132 raeburn 14892: maxd (reference to hash used to hold max depth for all top-level categories).
14893:
1.655 raeburn 14894: Returns: nothing
14895:
14896: Side effects: populates trails and allitems hash references.
14897:
14898: =cut
14899:
14900: sub extract_categories {
1.1075.2.132 raeburn 14901: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
1.655 raeburn 14902: if (ref($categories) eq 'HASH') {
14903: &gather_categories($categories,$cats,$idx,$jsarray);
14904: if (ref($cats->[0]) eq 'ARRAY') {
14905: for (my $i=0; $i<@{$cats->[0]}; $i++) {
14906: my $name = $cats->[0][$i];
14907: my $item = &escape($name).'::0';
14908: my $trailstr;
14909: if ($name eq 'instcode') {
14910: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 14911: } elsif ($name eq 'communities') {
14912: $trailstr = &mt('Communities');
1.655 raeburn 14913: } else {
14914: $trailstr = $name;
14915: }
14916: if ($allitems->{$item} eq '') {
14917: push(@{$trails},$trailstr);
14918: $allitems->{$item} = scalar(@{$trails})-1;
14919: }
14920: my @parents = ($name);
14921: if (ref($cats->[1]{$name}) eq 'ARRAY') {
14922: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
14923: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 14924: if (ref($subcats) eq 'HASH') {
14925: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
14926: }
1.1075.2.132 raeburn 14927: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
1.665 raeburn 14928: }
14929: } else {
14930: if (ref($subcats) eq 'HASH') {
14931: $subcats->{$item} = [];
1.655 raeburn 14932: }
1.1075.2.132 raeburn 14933: if (ref($maxd) eq 'HASH') {
14934: $maxd->{$name} = 1;
14935: }
1.655 raeburn 14936: }
14937: }
14938: }
14939: }
14940: return;
14941: }
14942:
14943: =pod
14944:
1.1075.2.56 raeburn 14945: =item * &recurse_categories()
1.655 raeburn 14946:
14947: Recursively used to generate breadcrumb trails for course categories.
14948:
14949: Inputs:
1.663 raeburn 14950:
1.655 raeburn 14951: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14952: categories and subcategories).
1.663 raeburn 14953:
1.655 raeburn 14954: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 14955:
14956: category (current course category, for which breadcrumb trail is being generated).
14957:
14958: trails (reference to array of breadcrumb trails for each category).
14959:
1.655 raeburn 14960: allitems (reference to hash - key is category key
14961: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14962:
1.655 raeburn 14963: parents (array containing containers directories for current category,
14964: back to top level).
14965:
14966: Returns: nothing
14967:
14968: Side effects: populates trails and allitems hash references
14969:
14970: =cut
14971:
14972: sub recurse_categories {
1.1075.2.132 raeburn 14973: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
1.655 raeburn 14974: my $shallower = $depth - 1;
14975: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
14976: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
14977: my $name = $cats->[$depth]{$category}[$k];
14978: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1075.2.164 raeburn 14979: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 14980: if ($allitems->{$item} eq '') {
14981: push(@{$trails},$trailstr);
14982: $allitems->{$item} = scalar(@{$trails})-1;
14983: }
14984: my $deeper = $depth+1;
14985: push(@{$parents},$category);
1.665 raeburn 14986: if (ref($subcats) eq 'HASH') {
14987: my $subcat = &escape($name).':'.$category.':'.$depth;
14988: for (my $j=@{$parents}; $j>=0; $j--) {
14989: my $higher;
14990: if ($j > 0) {
14991: $higher = &escape($parents->[$j]).':'.
14992: &escape($parents->[$j-1]).':'.$j;
14993: } else {
14994: $higher = &escape($parents->[$j]).'::'.$j;
14995: }
14996: push(@{$subcats->{$higher}},$subcat);
14997: }
14998: }
14999: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
1.1075.2.132 raeburn 15000: $subcats,$maxd);
1.655 raeburn 15001: pop(@{$parents});
15002: }
15003: } else {
15004: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1075.2.132 raeburn 15005: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 15006: if ($allitems->{$item} eq '') {
15007: push(@{$trails},$trailstr);
15008: $allitems->{$item} = scalar(@{$trails})-1;
15009: }
1.1075.2.132 raeburn 15010: if (ref($maxd) eq 'HASH') {
15011: if ($depth > $maxd->{$parents->[0]}) {
15012: $maxd->{$parents->[0]} = $depth;
15013: }
15014: }
1.655 raeburn 15015: }
15016: return;
15017: }
15018:
1.663 raeburn 15019: =pod
15020:
1.1075.2.56 raeburn 15021: =item * &assign_categories_table()
1.663 raeburn 15022:
15023: Create a datatable for display of hierarchical categories in a domain,
15024: with checkboxes to allow a course to be categorized.
15025:
15026: Inputs:
15027:
15028: cathash - reference to hash of categories defined for the domain (from
15029: configuration.db)
15030:
15031: currcat - scalar with an & separated list of categories assigned to a course.
15032:
1.919 raeburn 15033: type - scalar contains course type (Course or Community).
15034:
1.1075.2.117 raeburn 15035: disabled - scalar (optional) contains disabled="disabled" if input elements are
15036: to be readonly (e.g., Domain Helpdesk role viewing course settings).
15037:
1.663 raeburn 15038: Returns: $output (markup to be displayed)
15039:
15040: =cut
15041:
15042: sub assign_categories_table {
1.1075.2.117 raeburn 15043: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 15044: my $output;
15045: if (ref($cathash) eq 'HASH') {
1.1075.2.132 raeburn 15046: my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
15047: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
1.663 raeburn 15048: $maxdepth = scalar(@cats);
15049: if (@cats > 0) {
15050: my $itemcount = 0;
15051: if (ref($cats[0]) eq 'ARRAY') {
15052: my @currcategories;
15053: if ($currcat ne '') {
15054: @currcategories = split('&',$currcat);
15055: }
1.919 raeburn 15056: my $table;
1.663 raeburn 15057: for (my $i=0; $i<@{$cats[0]}; $i++) {
15058: my $parent = $cats[0][$i];
1.919 raeburn 15059: next if ($parent eq 'instcode');
15060: if ($type eq 'Community') {
15061: next unless ($parent eq 'communities');
15062: } else {
15063: next if ($parent eq 'communities');
15064: }
1.663 raeburn 15065: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
15066: my $item = &escape($parent).'::0';
15067: my $checked = '';
15068: if (@currcategories > 0) {
15069: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 15070: $checked = ' checked="checked"';
1.663 raeburn 15071: }
15072: }
1.919 raeburn 15073: my $parent_title = $parent;
15074: if ($parent eq 'communities') {
15075: $parent_title = &mt('Communities');
15076: }
15077: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
15078: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 15079: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 15080: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 15081: my $depth = 1;
15082: push(@path,$parent);
1.1075.2.117 raeburn 15083: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 15084: pop(@path);
1.919 raeburn 15085: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 15086: $itemcount ++;
15087: }
1.919 raeburn 15088: if ($itemcount) {
15089: $output = &Apache::loncommon::start_data_table().
15090: $table.
15091: &Apache::loncommon::end_data_table();
15092: }
1.663 raeburn 15093: }
15094: }
15095: }
15096: return $output;
15097: }
15098:
15099: =pod
15100:
1.1075.2.56 raeburn 15101: =item * &assign_category_rows()
1.663 raeburn 15102:
15103: Create a datatable row for display of nested categories in a domain,
15104: with checkboxes to allow a course to be categorized,called recursively.
15105:
15106: Inputs:
15107:
15108: itemcount - track row number for alternating colors
15109:
15110: cats - reference to array of arrays/hashes which encapsulates hierarchy of
15111: categories and subcategories.
15112:
15113: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
15114:
15115: parent - parent of current category item
15116:
15117: path - Array containing all categories back up through the hierarchy from the
15118: current category to the top level.
15119:
15120: currcategories - reference to array of current categories assigned to the course
15121:
1.1075.2.117 raeburn 15122: disabled - scalar (optional) contains disabled="disabled" if input elements are
15123: to be readonly (e.g., Domain Helpdesk role viewing course settings).
15124:
1.663 raeburn 15125: Returns: $output (markup to be displayed).
15126:
15127: =cut
15128:
15129: sub assign_category_rows {
1.1075.2.117 raeburn 15130: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 15131: my ($text,$name,$item,$chgstr);
15132: if (ref($cats) eq 'ARRAY') {
15133: my $maxdepth = scalar(@{$cats});
15134: if (ref($cats->[$depth]) eq 'HASH') {
15135: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
15136: my $numchildren = @{$cats->[$depth]{$parent}};
15137: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1075.2.45 raeburn 15138: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 15139: for (my $j=0; $j<$numchildren; $j++) {
15140: $name = $cats->[$depth]{$parent}[$j];
15141: $item = &escape($name).':'.&escape($parent).':'.$depth;
15142: my $deeper = $depth+1;
15143: my $checked = '';
15144: if (ref($currcategories) eq 'ARRAY') {
15145: if (@{$currcategories} > 0) {
15146: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 15147: $checked = ' checked="checked"';
1.663 raeburn 15148: }
15149: }
15150: }
1.664 raeburn 15151: $text .= '<tr><td><span class="LC_nobreak"><label>'.
15152: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 15153: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 15154: '<input type="hidden" name="catname" value="'.$name.'" />'.
15155: '</td><td>';
1.663 raeburn 15156: if (ref($path) eq 'ARRAY') {
15157: push(@{$path},$name);
1.1075.2.117 raeburn 15158: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 15159: pop(@{$path});
15160: }
15161: $text .= '</td></tr>';
15162: }
15163: $text .= '</table></td>';
15164: }
15165: }
15166: }
15167: return $text;
15168: }
15169:
1.1075.2.69 raeburn 15170: =pod
15171:
15172: =back
15173:
15174: =cut
15175:
1.655 raeburn 15176: ############################################################
15177: ############################################################
15178:
15179:
1.443 albertel 15180: sub commit_customrole {
1.664 raeburn 15181: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 15182: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 15183: ($start?', '.&mt('starting').' '.localtime($start):'').
15184: ($end?', ending '.localtime($end):'').': <b>'.
15185: &Apache::lonnet::assigncustomrole(
1.664 raeburn 15186: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 15187: '</b><br />';
15188: return $output;
15189: }
15190:
15191: sub commit_standardrole {
1.1075.2.31 raeburn 15192: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 15193: my ($output,$logmsg,$linefeed);
15194: if ($context eq 'auto') {
15195: $linefeed = "\n";
15196: } else {
15197: $linefeed = "<br />\n";
15198: }
1.443 albertel 15199: if ($three eq 'st') {
1.541 raeburn 15200: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1075.2.31 raeburn 15201: $one,$two,$sec,$context,$credits);
1.541 raeburn 15202: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 15203: ($result eq 'unknown_course') || ($result eq 'refused')) {
15204: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 15205: } else {
1.541 raeburn 15206: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 15207: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 15208: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
15209: if ($context eq 'auto') {
15210: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
15211: } else {
15212: $output .= '<b>'.$result.'</b>'.$linefeed.
15213: &mt('Add to classlist').': <b>ok</b>';
15214: }
15215: $output .= $linefeed;
1.443 albertel 15216: }
15217: } else {
15218: $output = &mt('Assigning').' '.$three.' in '.$url.
15219: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 15220: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 15221: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 15222: if ($context eq 'auto') {
15223: $output .= $result.$linefeed;
15224: } else {
15225: $output .= '<b>'.$result.'</b>'.$linefeed;
15226: }
1.443 albertel 15227: }
15228: return $output;
15229: }
15230:
15231: sub commit_studentrole {
1.1075.2.31 raeburn 15232: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
15233: $credits) = @_;
1.626 raeburn 15234: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 15235: if ($context eq 'auto') {
15236: $linefeed = "\n";
15237: } else {
15238: $linefeed = '<br />'."\n";
15239: }
1.443 albertel 15240: if (defined($one) && defined($two)) {
15241: my $cid=$one.'_'.$two;
15242: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
15243: my $secchange = 0;
15244: my $expire_role_result;
15245: my $modify_section_result;
1.628 raeburn 15246: if ($oldsec ne '-1') {
15247: if ($oldsec ne $sec) {
1.443 albertel 15248: $secchange = 1;
1.628 raeburn 15249: my $now = time;
1.443 albertel 15250: my $uurl='/'.$cid;
15251: $uurl=~s/\_/\//g;
15252: if ($oldsec) {
15253: $uurl.='/'.$oldsec;
15254: }
1.626 raeburn 15255: $oldsecurl = $uurl;
1.628 raeburn 15256: $expire_role_result =
1.1075.2.167 raeburn 15257: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,
15258: '','','',$context);
1.628 raeburn 15259: if ($env{'request.course.sec'} ne '') {
15260: if ($expire_role_result eq 'refused') {
15261: my @roles = ('st');
15262: my @statuses = ('previous');
15263: my @roledoms = ($one);
15264: my $withsec = 1;
15265: my %roleshash =
15266: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
15267: \@statuses,\@roles,\@roledoms,$withsec);
15268: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
15269: my ($oldstart,$oldend) =
15270: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
15271: if ($oldend > 0 && $oldend <= $now) {
15272: $expire_role_result = 'ok';
15273: }
15274: }
15275: }
15276: }
1.443 albertel 15277: $result = $expire_role_result;
15278: }
15279: }
15280: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1075.2.31 raeburn 15281: $modify_section_result =
15282: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
15283: undef,undef,undef,$sec,
15284: $end,$start,'','',$cid,
15285: '',$context,$credits);
1.443 albertel 15286: if ($modify_section_result =~ /^ok/) {
15287: if ($secchange == 1) {
1.628 raeburn 15288: if ($sec eq '') {
15289: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
15290: } else {
15291: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
15292: }
1.443 albertel 15293: } elsif ($oldsec eq '-1') {
1.628 raeburn 15294: if ($sec eq '') {
15295: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
15296: } else {
15297: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
15298: }
1.443 albertel 15299: } else {
1.628 raeburn 15300: if ($sec eq '') {
15301: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
15302: } else {
15303: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
15304: }
1.443 albertel 15305: }
15306: } else {
1.628 raeburn 15307: if ($secchange) {
15308: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
15309: } else {
15310: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
15311: }
1.443 albertel 15312: }
15313: $result = $modify_section_result;
15314: } elsif ($secchange == 1) {
1.628 raeburn 15315: if ($oldsec eq '') {
1.1075.2.20 raeburn 15316: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 15317: } else {
15318: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
15319: }
1.626 raeburn 15320: if ($expire_role_result eq 'refused') {
15321: my $newsecurl = '/'.$cid;
15322: $newsecurl =~ s/\_/\//g;
15323: if ($sec ne '') {
15324: $newsecurl.='/'.$sec;
15325: }
15326: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
15327: if ($sec eq '') {
15328: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
15329: } else {
15330: $$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;
15331: }
15332: }
15333: }
1.443 albertel 15334: }
15335: } else {
1.626 raeburn 15336: $$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 15337: $result = "error: incomplete course id\n";
15338: }
15339: return $result;
15340: }
15341:
1.1075.2.25 raeburn 15342: sub show_role_extent {
15343: my ($scope,$context,$role) = @_;
15344: $scope =~ s{^/}{};
15345: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
15346: push(@courseroles,'co');
15347: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
15348: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
15349: $scope =~ s{/}{_};
15350: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
15351: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
15352: my ($audom,$auname) = split(/\//,$scope);
15353: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
15354: &Apache::loncommon::plainname($auname,$audom).'</span>');
15355: } else {
15356: $scope =~ s{/$}{};
15357: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
15358: &Apache::lonnet::domain($scope,'description').'</span>');
15359: }
15360: }
15361:
1.443 albertel 15362: ############################################################
15363: ############################################################
15364:
1.566 albertel 15365: sub check_clone {
1.578 raeburn 15366: my ($args,$linefeed) = @_;
1.566 albertel 15367: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
15368: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
15369: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
15370: my $clonemsg;
15371: my $can_clone = 0;
1.944 raeburn 15372: my $lctype = lc($args->{'crstype'});
1.908 raeburn 15373: if ($lctype ne 'community') {
15374: $lctype = 'course';
15375: }
1.566 albertel 15376: if ($clonehome eq 'no_host') {
1.944 raeburn 15377: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 15378: $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'});
15379: } else {
15380: $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'});
15381: }
1.566 albertel 15382: } else {
15383: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 15384: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 15385: if ($clonedesc{'type'} ne 'Community') {
15386: $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'});
15387: return ($can_clone, $clonemsg, $cloneid, $clonehome);
15388: }
15389: }
1.1075.2.119 raeburn 15390: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 15391: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 15392: $can_clone = 1;
15393: } else {
1.1075.2.95 raeburn 15394: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 15395: $args->{'clonedomain'},$args->{'clonecourse'});
1.1075.2.95 raeburn 15396: if ($clonehash{'cloners'} eq '') {
15397: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
15398: if ($domdefs{'canclone'}) {
15399: unless ($domdefs{'canclone'} eq 'none') {
15400: if ($domdefs{'canclone'} eq 'domain') {
15401: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
15402: $can_clone = 1;
15403: }
15404: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
15405: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
15406: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
15407: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
15408: $can_clone = 1;
15409: }
15410: }
15411: }
1.908 raeburn 15412: }
1.1075.2.95 raeburn 15413: } else {
15414: my @cloners = split(/,/,$clonehash{'cloners'});
15415: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 15416: $can_clone = 1;
1.1075.2.95 raeburn 15417: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 15418: $can_clone = 1;
1.1075.2.96 raeburn 15419: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
15420: $can_clone = 1;
1.1075.2.95 raeburn 15421: }
15422: unless ($can_clone) {
1.1075.2.96 raeburn 15423: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
15424: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1075.2.95 raeburn 15425: my (%gotdomdefaults,%gotcodedefaults);
15426: foreach my $cloner (@cloners) {
15427: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
15428: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
15429: my (%codedefaults,@code_order);
15430: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
15431: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
15432: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
15433: }
15434: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
15435: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
15436: }
15437: } else {
15438: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
15439: \%codedefaults,
15440: \@code_order);
15441: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
15442: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
15443: }
15444: if (@code_order > 0) {
15445: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
15446: $cloner,$clonehash{'internal.coursecode'},
15447: $args->{'crscode'})) {
15448: $can_clone = 1;
15449: last;
15450: }
15451: }
15452: }
15453: }
15454: }
1.1075.2.96 raeburn 15455: }
15456: }
15457: unless ($can_clone) {
15458: my $ccrole = 'cc';
15459: if ($args->{'crstype'} eq 'Community') {
15460: $ccrole = 'co';
15461: }
15462: my %roleshash =
15463: &Apache::lonnet::get_my_roles($args->{'ccuname'},
15464: $args->{'ccdomain'},
15465: 'userroles',['active'],[$ccrole],
15466: [$args->{'clonedomain'}]);
15467: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
15468: $can_clone = 1;
15469: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
15470: $args->{'ccuname'},$args->{'ccdomain'})) {
15471: $can_clone = 1;
1.1075.2.95 raeburn 15472: }
15473: }
15474: unless ($can_clone) {
15475: if ($args->{'crstype'} eq 'Community') {
15476: $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'});
15477: } else {
15478: $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 15479: }
1.566 albertel 15480: }
1.578 raeburn 15481: }
1.566 albertel 15482: }
15483: return ($can_clone, $clonemsg, $cloneid, $clonehome);
15484: }
15485:
1.444 albertel 15486: sub construct_course {
1.1075.2.119 raeburn 15487: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
15488: $cnum,$category,$coderef) = @_;
1.444 albertel 15489: my $outcome;
1.541 raeburn 15490: my $linefeed = '<br />'."\n";
15491: if ($context eq 'auto') {
15492: $linefeed = "\n";
15493: }
1.566 albertel 15494:
15495: #
15496: # Are we cloning?
15497: #
15498: my ($can_clone, $clonemsg, $cloneid, $clonehome);
15499: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 15500: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 15501: if ($context ne 'auto') {
1.578 raeburn 15502: if ($clonemsg ne '') {
15503: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
15504: }
1.566 albertel 15505: }
15506: $outcome .= $clonemsg.$linefeed;
15507:
15508: if (!$can_clone) {
15509: return (0,$outcome);
15510: }
15511: }
15512:
1.444 albertel 15513: #
15514: # Open course
15515: #
15516: my $crstype = lc($args->{'crstype'});
15517: my %cenv=();
15518: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
15519: $args->{'cdescr'},
15520: $args->{'curl'},
15521: $args->{'course_home'},
15522: $args->{'nonstandard'},
15523: $args->{'crscode'},
15524: $args->{'ccuname'}.':'.
15525: $args->{'ccdomain'},
1.882 raeburn 15526: $args->{'crstype'},
1.885 raeburn 15527: $cnum,$context,$category);
1.444 albertel 15528:
15529: # Note: The testing routines depend on this being output; see
15530: # Utils::Course. This needs to at least be output as a comment
15531: # if anyone ever decides to not show this, and Utils::Course::new
15532: # will need to be suitably modified.
1.541 raeburn 15533: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.943 raeburn 15534: if ($$courseid =~ /^error:/) {
15535: return (0,$outcome);
15536: }
15537:
1.444 albertel 15538: #
15539: # Check if created correctly
15540: #
1.479 albertel 15541: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 15542: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 15543: if ($crsuhome eq 'no_host') {
15544: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
15545: return (0,$outcome);
15546: }
1.541 raeburn 15547: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 15548:
1.444 albertel 15549: #
1.566 albertel 15550: # Do the cloning
15551: #
15552: if ($can_clone && $cloneid) {
15553: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
15554: if ($context ne 'auto') {
15555: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
15556: }
15557: $outcome .= $clonemsg.$linefeed;
15558: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 15559: # Copy all files
1.637 www 15560: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 15561: # Restore URL
1.566 albertel 15562: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 15563: # Restore title
1.566 albertel 15564: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 15565: # Restore creation date, creator and creation context.
15566: $cenv{'internal.created'}=$oldcenv{'internal.created'};
15567: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
15568: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 15569: # Mark as cloned
1.566 albertel 15570: $cenv{'clonedfrom'}=$cloneid;
1.638 www 15571: # Need to clone grading mode
15572: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
15573: $cenv{'grading'}=$newenv{'grading'};
15574: # Do not clone these environment entries
15575: &Apache::lonnet::del('environment',
15576: ['default_enrollment_start_date',
15577: 'default_enrollment_end_date',
15578: 'question.email',
15579: 'policy.email',
15580: 'comment.email',
15581: 'pch.users.denied',
1.725 raeburn 15582: 'plc.users.denied',
15583: 'hidefromcat',
1.1075.2.36 raeburn 15584: 'checkforpriv',
1.1075.2.158 raeburn 15585: 'categories'],
1.638 www 15586: $$crsudom,$$crsunum);
1.1075.2.63 raeburn 15587: if ($args->{'textbook'}) {
15588: $cenv{'internal.textbook'} = $args->{'textbook'};
15589: }
1.444 albertel 15590: }
1.566 albertel 15591:
1.444 albertel 15592: #
15593: # Set environment (will override cloned, if existing)
15594: #
15595: my @sections = ();
15596: my @xlists = ();
15597: if ($args->{'crstype'}) {
15598: $cenv{'type'}=$args->{'crstype'};
15599: }
15600: if ($args->{'crsid'}) {
15601: $cenv{'courseid'}=$args->{'crsid'};
15602: }
15603: if ($args->{'crscode'}) {
15604: $cenv{'internal.coursecode'}=$args->{'crscode'};
15605: }
15606: if ($args->{'crsquota'} ne '') {
15607: $cenv{'internal.coursequota'}=$args->{'crsquota'};
15608: } else {
15609: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
15610: }
15611: if ($args->{'ccuname'}) {
15612: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
15613: ':'.$args->{'ccdomain'};
15614: } else {
15615: $cenv{'internal.courseowner'} = $args->{'curruser'};
15616: }
1.1075.2.31 raeburn 15617: if ($args->{'defaultcredits'}) {
15618: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
15619: }
1.444 albertel 15620: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
1.1075.2.166 raeburn 15621: my @oklcsecs = (); # Used to accumulate LON-CAPA sections for validated institutional sections.
1.444 albertel 15622: if ($args->{'crssections'}) {
15623: $cenv{'internal.sectionnums'} = '';
15624: if ($args->{'crssections'} =~ m/,/) {
15625: @sections = split/,/,$args->{'crssections'};
15626: } else {
15627: $sections[0] = $args->{'crssections'};
15628: }
15629: if (@sections > 0) {
15630: foreach my $item (@sections) {
15631: my ($sec,$gp) = split/:/,$item;
15632: my $class = $args->{'crscode'}.$sec;
15633: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
15634: $cenv{'internal.sectionnums'} .= $item.',';
1.1075.2.166 raeburn 15635: if ($addcheck eq 'ok') {
15636: unless (grep(/^\Q$gp\E$/,@oklcsecs)) {
15637: push(@oklcsecs,$gp);
15638: }
15639: } else {
1.1075.2.119 raeburn 15640: push(@badclasses,$class);
1.444 albertel 15641: }
15642: }
15643: $cenv{'internal.sectionnums'} =~ s/,$//;
15644: }
15645: }
15646: # do not hide course coordinator from staff listing,
15647: # even if privileged
15648: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1075.2.36 raeburn 15649: # add course coordinator's domain to domains to check for privileged users
15650: # if different to course domain
15651: if ($$crsudom ne $args->{'ccdomain'}) {
15652: $cenv{'checkforpriv'} = $args->{'ccdomain'};
15653: }
1.444 albertel 15654: # add crosslistings
15655: if ($args->{'crsxlist'}) {
15656: $cenv{'internal.crosslistings'}='';
15657: if ($args->{'crsxlist'} =~ m/,/) {
15658: @xlists = split/,/,$args->{'crsxlist'};
15659: } else {
15660: $xlists[0] = $args->{'crsxlist'};
15661: }
15662: if (@xlists > 0) {
15663: foreach my $item (@xlists) {
15664: my ($xl,$gp) = split/:/,$item;
15665: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
15666: $cenv{'internal.crosslistings'} .= $item.',';
1.1075.2.166 raeburn 15667: if ($addcheck eq 'ok') {
15668: unless (grep(/^\Q$gp\E$/,@oklcsecs)) {
15669: push(@oklcsecs,$gp);
15670: }
15671: } else {
1.1075.2.119 raeburn 15672: push(@badclasses,$xl);
1.444 albertel 15673: }
15674: }
15675: $cenv{'internal.crosslistings'} =~ s/,$//;
15676: }
15677: }
15678: if ($args->{'autoadds'}) {
15679: $cenv{'internal.autoadds'}=$args->{'autoadds'};
15680: }
15681: if ($args->{'autodrops'}) {
15682: $cenv{'internal.autodrops'}=$args->{'autodrops'};
15683: }
15684: # check for notification of enrollment changes
15685: my @notified = ();
15686: if ($args->{'notify_owner'}) {
15687: if ($args->{'ccuname'} ne '') {
15688: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
15689: }
15690: }
15691: if ($args->{'notify_dc'}) {
15692: if ($uname ne '') {
1.630 raeburn 15693: push(@notified,$uname.':'.$udom);
1.444 albertel 15694: }
15695: }
15696: if (@notified > 0) {
15697: my $notifylist;
15698: if (@notified > 1) {
15699: $notifylist = join(',',@notified);
15700: } else {
15701: $notifylist = $notified[0];
15702: }
15703: $cenv{'internal.notifylist'} = $notifylist;
15704: }
15705: if (@badclasses > 0) {
15706: my %lt=&Apache::lonlocal::texthash(
1.1075.2.119 raeburn 15707: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
15708: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
15709: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 15710: );
1.1075.2.119 raeburn 15711: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
15712: &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 15713: if ($context eq 'auto') {
15714: $outcome .= $badclass_msg.$linefeed;
1.1075.2.119 raeburn 15715: } else {
1.566 albertel 15716: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1075.2.119 raeburn 15717: }
15718: foreach my $item (@badclasses) {
1.541 raeburn 15719: if ($context eq 'auto') {
1.1075.2.119 raeburn 15720: $outcome .= " - $item\n";
1.541 raeburn 15721: } else {
1.1075.2.119 raeburn 15722: $outcome .= "<li>$item</li>\n";
1.541 raeburn 15723: }
1.1075.2.119 raeburn 15724: }
15725: if ($context eq 'auto') {
15726: $outcome .= $linefeed;
15727: } else {
15728: $outcome .= "</ul><br /><br /></div>\n";
15729: }
1.444 albertel 15730: }
15731: if ($args->{'no_end_date'}) {
15732: $args->{'endaccess'} = 0;
15733: }
1.1075.2.166 raeburn 15734: # If an official course with institutional sections is created by cloning
15735: # an existing course, section-specific hiding of course totals in student's
15736: # view of grades as copied from cloned course, will be checked for valid
15737: # sections.
15738: if (($can_clone && $cloneid) &&
15739: ($cenv{'internal.coursecode'} ne '') &&
15740: ($cenv{'grading'} eq 'standard') &&
15741: ($cenv{'hidetotals'} ne '') &&
15742: ($cenv{'hidetotals'} ne 'all')) {
15743: my @hidesecs;
15744: my $deletehidetotals;
15745: if (@oklcsecs) {
15746: foreach my $sec (split(/,/,$cenv{'hidetotals'})) {
15747: if (grep(/^\Q$sec$/,@oklcsecs)) {
15748: push(@hidesecs,$sec);
15749: }
15750: }
15751: if (@hidesecs) {
15752: $cenv{'hidetotals'} = join(',',@hidesecs);
15753: } else {
15754: $deletehidetotals = 1;
15755: }
15756: } else {
15757: $deletehidetotals = 1;
15758: }
15759: if ($deletehidetotals) {
15760: delete($cenv{'hidetotals'});
15761: &Apache::lonnet::del('environment',['hidetotals'],$$crsudom,$$crsunum);
15762: }
15763: }
1.444 albertel 15764: $cenv{'internal.autostart'}=$args->{'enrollstart'};
15765: $cenv{'internal.autoend'}=$args->{'enrollend'};
15766: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
15767: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
15768: if ($args->{'showphotos'}) {
15769: $cenv{'internal.showphotos'}=$args->{'showphotos'};
15770: }
15771: $cenv{'internal.authtype'} = $args->{'authtype'};
15772: $cenv{'internal.autharg'} = $args->{'autharg'};
15773: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
15774: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 15775: 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');
15776: if ($context eq 'auto') {
15777: $outcome .= $krb_msg;
15778: } else {
1.566 albertel 15779: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 15780: }
15781: $outcome .= $linefeed;
1.444 albertel 15782: }
15783: }
15784: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
15785: if ($args->{'setpolicy'}) {
15786: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15787: }
15788: if ($args->{'setcontent'}) {
15789: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15790: }
1.1075.2.110 raeburn 15791: if ($args->{'setcomment'}) {
15792: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15793: }
1.444 albertel 15794: }
15795: if ($args->{'reshome'}) {
15796: $cenv{'reshome'}=$args->{'reshome'}.'/';
15797: $cenv{'reshome'}=~s/\/+$/\//;
15798: }
15799: #
15800: # course has keyed access
15801: #
15802: if ($args->{'setkeys'}) {
15803: $cenv{'keyaccess'}='yes';
15804: }
15805: # if specified, key authority is not course, but user
15806: # only active if keyaccess is yes
15807: if ($args->{'keyauth'}) {
1.487 albertel 15808: my ($user,$domain) = split(':',$args->{'keyauth'});
15809: $user = &LONCAPA::clean_username($user);
15810: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 15811: if ($user ne '' && $domain ne '') {
1.487 albertel 15812: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 15813: }
15814: }
15815:
1.1075.2.59 raeburn 15816: #
15817: # generate and store uniquecode (available to course requester), if course should have one.
15818: #
15819: if ($args->{'uniquecode'}) {
15820: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
15821: if ($code) {
15822: $cenv{'internal.uniquecode'} = $code;
15823: my %crsinfo =
15824: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
15825: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
15826: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
15827: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
15828: }
15829: if (ref($coderef)) {
15830: $$coderef = $code;
15831: }
15832: }
15833: }
15834:
1.444 albertel 15835: if ($args->{'disresdis'}) {
15836: $cenv{'pch.roles.denied'}='st';
15837: }
15838: if ($args->{'disablechat'}) {
15839: $cenv{'plc.roles.denied'}='st';
15840: }
15841:
15842: # Record we've not yet viewed the Course Initialization Helper for this
15843: # course
15844: $cenv{'course.helper.not.run'} = 1;
15845: #
15846: # Use new Randomseed
15847: #
15848: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
15849: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
15850: #
15851: # The encryption code and receipt prefix for this course
15852: #
15853: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
15854: $cenv{'internal.encpref'}=100+int(9*rand(99));
15855: #
15856: # By default, use standard grading
15857: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
15858:
1.541 raeburn 15859: $outcome .= $linefeed.&mt('Setting environment').': '.
15860: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 15861: #
15862: # Open all assignments
15863: #
15864: if ($args->{'openall'}) {
1.1075.2.146 raeburn 15865: my $opendate = time;
15866: if ($args->{'openallfrom'} =~ /^\d+$/) {
15867: $opendate = $args->{'openallfrom'};
15868: }
1.444 albertel 15869: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
1.1075.2.146 raeburn 15870: my %storecontent = ($storeunder => $opendate,
1.444 albertel 15871: $storeunder.'.type' => 'date_start');
1.1075.2.146 raeburn 15872: $outcome .= &mt('All assignments open starting [_1]',
15873: &Apache::lonlocal::locallocaltime($opendate)).': '.
15874: &Apache::lonnet::cput
15875: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 15876: }
15877: #
15878: # Set first page
15879: #
15880: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
15881: || ($cloneid)) {
1.445 albertel 15882: use LONCAPA::map;
1.444 albertel 15883: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 15884:
15885: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
15886: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
15887:
1.444 albertel 15888: $outcome .= ($fatal?$errtext:'read ok').' - ';
15889: my $title; my $url;
15890: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 15891: $title=&mt('Syllabus');
1.444 albertel 15892: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
15893: } else {
1.963 raeburn 15894: $title=&mt('Table of Contents');
1.444 albertel 15895: $url='/adm/navmaps';
15896: }
1.445 albertel 15897:
15898: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
15899: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
15900:
15901: if ($errtext) { $fatal=2; }
1.541 raeburn 15902: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 15903: }
1.566 albertel 15904:
15905: return (1,$outcome);
1.444 albertel 15906: }
15907:
1.1075.2.59 raeburn 15908: sub make_unique_code {
15909: my ($cdom,$cnum) = @_;
15910: # get lock on uniquecodes db
15911: my $lockhash = {
15912: $cnum."\0".'uniquecodes' => $env{'user.name'}.
15913: ':'.$env{'user.domain'},
15914: };
15915: my $tries = 0;
15916: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15917: my ($code,$error);
15918:
15919: while (($gotlock ne 'ok') && ($tries<3)) {
15920: $tries ++;
15921: sleep 1;
15922: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15923: }
15924: if ($gotlock eq 'ok') {
15925: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
15926: my $gotcode;
15927: my $attempts = 0;
15928: while ((!$gotcode) && ($attempts < 100)) {
15929: $code = &generate_code();
15930: if (!exists($currcodes{$code})) {
15931: $gotcode = 1;
15932: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
15933: $error = 'nostore';
15934: }
15935: }
15936: $attempts ++;
15937: }
15938: my @del_lock = ($cnum."\0".'uniquecodes');
15939: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
15940: } else {
15941: $error = 'nolock';
15942: }
15943: return ($code,$error);
15944: }
15945:
15946: sub generate_code {
15947: my $code;
15948: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
15949: for (my $i=0; $i<6; $i++) {
15950: my $lettnum = int (rand 2);
15951: my $item = '';
15952: if ($lettnum) {
15953: $item = $letts[int( rand(18) )];
15954: } else {
15955: $item = 1+int( rand(8) );
15956: }
15957: $code .= $item;
15958: }
15959: return $code;
15960: }
15961:
1.444 albertel 15962: ############################################################
15963: ############################################################
15964:
1.953 droeschl 15965: #SD
15966: # only Community and Course, or anything else?
1.378 raeburn 15967: sub course_type {
15968: my ($cid) = @_;
15969: if (!defined($cid)) {
15970: $cid = $env{'request.course.id'};
15971: }
1.404 albertel 15972: if (defined($env{'course.'.$cid.'.type'})) {
15973: return $env{'course.'.$cid.'.type'};
1.378 raeburn 15974: } else {
15975: return 'Course';
1.377 raeburn 15976: }
15977: }
1.156 albertel 15978:
1.406 raeburn 15979: sub group_term {
15980: my $crstype = &course_type();
15981: my %names = (
15982: 'Course' => 'group',
1.865 raeburn 15983: 'Community' => 'group',
1.406 raeburn 15984: );
15985: return $names{$crstype};
15986: }
15987:
1.902 raeburn 15988: sub course_types {
1.1075.2.59 raeburn 15989: my @types = ('official','unofficial','community','textbook');
1.902 raeburn 15990: my %typename = (
15991: official => 'Official course',
15992: unofficial => 'Unofficial course',
15993: community => 'Community',
1.1075.2.59 raeburn 15994: textbook => 'Textbook course',
1.902 raeburn 15995: );
15996: return (\@types,\%typename);
15997: }
15998:
1.156 albertel 15999: sub icon {
16000: my ($file)=@_;
1.505 albertel 16001: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 16002: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 16003: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 16004: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
16005: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
16006: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
16007: $curfext.".gif") {
16008: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
16009: $curfext.".gif";
16010: }
16011: }
1.249 albertel 16012: return &lonhttpdurl($iconname);
1.154 albertel 16013: }
1.84 albertel 16014:
1.575 albertel 16015: sub lonhttpdurl {
1.692 www 16016: #
16017: # Had been used for "small fry" static images on separate port 8080.
16018: # Modify here if lightweight http functionality desired again.
16019: # Currently eliminated due to increasing firewall issues.
16020: #
1.575 albertel 16021: my ($url)=@_;
1.692 www 16022: return $url;
1.215 albertel 16023: }
16024:
1.213 albertel 16025: sub connection_aborted {
16026: my ($r)=@_;
16027: $r->print(" ");$r->rflush();
16028: my $c = $r->connection;
16029: return $c->aborted();
16030: }
16031:
1.221 foxr 16032: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 16033: # strings as 'strings'.
16034: sub escape_single {
1.221 foxr 16035: my ($input) = @_;
1.223 albertel 16036: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 16037: $input =~ s/\'/\\\'/g; # Esacpe the 's....
16038: return $input;
16039: }
1.223 albertel 16040:
1.222 foxr 16041: # Same as escape_single, but escape's "'s This
16042: # can be used for "strings"
16043: sub escape_double {
16044: my ($input) = @_;
16045: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
16046: $input =~ s/\"/\\\"/g; # Esacpe the "s....
16047: return $input;
16048: }
1.223 albertel 16049:
1.222 foxr 16050: # Escapes the last element of a full URL.
16051: sub escape_url {
16052: my ($url) = @_;
1.238 raeburn 16053: my @urlslices = split(/\//, $url,-1);
1.369 www 16054: my $lastitem = &escape(pop(@urlslices));
1.1075.2.83 raeburn 16055: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 16056: }
1.462 albertel 16057:
1.820 raeburn 16058: sub compare_arrays {
16059: my ($arrayref1,$arrayref2) = @_;
16060: my (@difference,%count);
16061: @difference = ();
16062: %count = ();
16063: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
16064: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
16065: foreach my $element (keys(%count)) {
16066: if ($count{$element} == 1) {
16067: push(@difference,$element);
16068: }
16069: }
16070: }
16071: return @difference;
16072: }
16073:
1.1075.2.152 raeburn 16074: sub lon_status_items {
16075: my %defaults = (
16076: E => 100,
16077: W => 4,
16078: N => 1,
16079: U => 5,
16080: threshold => 200,
16081: sysmail => 2500,
16082: );
16083: my %names = (
16084: E => 'Errors',
16085: W => 'Warnings',
16086: N => 'Notices',
16087: U => 'Unsent',
16088: );
16089: return (\%defaults,\%names);
16090: }
16091:
1.817 bisitz 16092: # -------------------------------------------------------- Initialize user login
1.462 albertel 16093: sub init_user_environment {
1.463 albertel 16094: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 16095: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
16096:
16097: my $public=($username eq 'public' && $domain eq 'public');
16098:
16099: # See if old ID present, if so, remove
16100:
1.1062 raeburn 16101: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 16102: my $now=time;
16103:
16104: if ($public) {
16105: my $max_public=100;
16106: my $oldest;
16107: my $oldest_time=0;
16108: for(my $next=1;$next<=$max_public;$next++) {
16109: if (-e $lonids."/publicuser_$next.id") {
16110: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
16111: if ($mtime<$oldest_time || !$oldest_time) {
16112: $oldest_time=$mtime;
16113: $oldest=$next;
16114: }
16115: } else {
16116: $cookie="publicuser_$next";
16117: last;
16118: }
16119: }
16120: if (!$cookie) { $cookie="publicuser_$oldest"; }
16121: } else {
1.463 albertel 16122: # if this isn't a robot, kill any existing non-robot sessions
16123: if (!$args->{'robot'}) {
16124: opendir(DIR,$lonids);
16125: while ($filename=readdir(DIR)) {
16126: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
1.1075.2.136 raeburn 16127: if (tie(my %oldenv,'GDBM_File',"$lonids/$filename",
16128: &GDBM_READER(),0640)) {
16129: my $linkedfile;
16130: if (exists($oldenv{'user.linkedenv'})) {
16131: $linkedfile = $oldenv{'user.linkedenv'};
16132: }
16133: untie(%oldenv);
16134: if (unlink("$lonids/$filename")) {
16135: if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
16136: if (-l "$lonids/$linkedfile.id") {
16137: unlink("$lonids/$linkedfile.id");
16138: }
16139: }
16140: }
16141: } else {
16142: unlink($lonids.'/'.$filename);
16143: }
1.463 albertel 16144: }
1.462 albertel 16145: }
1.463 albertel 16146: closedir(DIR);
1.1075.2.84 raeburn 16147: # If there is a undeleted lockfile for the user's paste buffer remove it.
16148: my $namespace = 'nohist_courseeditor';
16149: my $lockingkey = 'paste'."\0".'locked_num';
16150: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
16151: $domain,$username);
16152: if (exists($lockhash{$lockingkey})) {
16153: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
16154: unless ($delresult eq 'ok') {
16155: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
16156: }
16157: }
1.462 albertel 16158: }
16159: # Give them a new cookie
1.463 albertel 16160: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 16161: : $now.$$.int(rand(10000)));
1.463 albertel 16162: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 16163:
16164: # Initialize roles
16165:
1.1062 raeburn 16166: ($userroles,$firstaccenv,$timerintenv) =
16167: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 16168: }
16169: # ------------------------------------ Check browser type and MathML capability
16170:
1.1075.2.77 raeburn 16171: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
16172: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 16173:
16174: # ------------------------------------------------------------- Get environment
16175:
16176: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
16177: my ($tmp) = keys(%userenv);
16178: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
16179: } else {
16180: undef(%userenv);
16181: }
16182: if (($userenv{'interface'}) && (!$form->{'interface'})) {
16183: $form->{'interface'}=$userenv{'interface'};
16184: }
16185: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
16186:
16187: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 16188: foreach my $option ('interface','localpath','localres') {
16189: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 16190: }
16191: # --------------------------------------------------------- Write first profile
16192:
16193: {
1.1075.2.150 raeburn 16194: my $ip = &Apache::lonnet::get_requestor_ip();
1.462 albertel 16195: my %initial_env =
16196: ("user.name" => $username,
16197: "user.domain" => $domain,
16198: "user.home" => $authhost,
16199: "browser.type" => $clientbrowser,
16200: "browser.version" => $clientversion,
16201: "browser.mathml" => $clientmathml,
16202: "browser.unicode" => $clientunicode,
16203: "browser.os" => $clientos,
1.1075.2.42 raeburn 16204: "browser.mobile" => $clientmobile,
16205: "browser.info" => $clientinfo,
1.1075.2.77 raeburn 16206: "browser.osversion" => $clientosversion,
1.462 albertel 16207: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
16208: "request.course.fn" => '',
16209: "request.course.uri" => '',
16210: "request.course.sec" => '',
16211: "request.role" => 'cm',
16212: "request.role.adv" => $env{'user.adv'},
1.1075.2.150 raeburn 16213: "request.host" => $ip,);
1.462 albertel 16214:
16215: if ($form->{'localpath'}) {
16216: $initial_env{"browser.localpath"} = $form->{'localpath'};
16217: $initial_env{"browser.localres"} = $form->{'localres'};
16218: }
16219:
16220: if ($form->{'interface'}) {
16221: $form->{'interface'}=~s/\W//gs;
16222: $initial_env{"browser.interface"} = $form->{'interface'};
16223: $env{'browser.interface'}=$form->{'interface'};
16224: }
16225:
1.1075.2.54 raeburn 16226: if ($form->{'iptoken'}) {
16227: my $lonhost = $r->dir_config('lonHostID');
16228: $initial_env{"user.noloadbalance"} = $lonhost;
16229: $env{'user.noloadbalance'} = $lonhost;
16230: }
16231:
1.1075.2.120 raeburn 16232: if ($form->{'noloadbalance'}) {
16233: my @hosts = &Apache::lonnet::current_machine_ids();
16234: my $hosthere = $form->{'noloadbalance'};
16235: if (grep(/^\Q$hosthere\E$/,@hosts)) {
16236: $initial_env{"user.noloadbalance"} = $hosthere;
16237: $env{'user.noloadbalance'} = $hosthere;
16238: }
16239: }
16240:
1.1016 raeburn 16241: unless ($domain eq 'public') {
1.1075.2.125 raeburn 16242: my %is_adv = ( is_adv => $env{'user.adv'} );
16243: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
1.980 raeburn 16244:
1.1075.2.125 raeburn 16245: foreach my $tool ('aboutme','blog','webdav','portfolio') {
16246: $userenv{'availabletools.'.$tool} =
16247: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
16248: undef,\%userenv,\%domdef,\%is_adv);
16249: }
1.724 raeburn 16250:
1.1075.2.125 raeburn 16251: foreach my $crstype ('official','unofficial','community','textbook') {
16252: $userenv{'canrequest.'.$crstype} =
16253: &Apache::lonnet::usertools_access($username,$domain,$crstype,
16254: 'reload','requestcourses',
16255: \%userenv,\%domdef,\%is_adv);
16256: }
1.765 raeburn 16257:
1.1075.2.125 raeburn 16258: $userenv{'canrequest.author'} =
16259: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
16260: 'reload','requestauthor',
16261: \%userenv,\%domdef,\%is_adv);
16262: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
16263: $domain,$username);
16264: my $reqstatus = $reqauthor{'author_status'};
16265: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
16266: if (ref($reqauthor{'author'}) eq 'HASH') {
16267: $userenv{'requestauthorqueued'} = $reqstatus.':'.
16268: $reqauthor{'author'}{'timestamp'};
16269: }
1.1075.2.14 raeburn 16270: }
16271: }
16272:
1.462 albertel 16273: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 16274:
1.462 albertel 16275: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
16276: &GDBM_WRCREAT(),0640)) {
16277: &_add_to_env(\%disk_env,\%initial_env);
16278: &_add_to_env(\%disk_env,\%userenv,'environment.');
16279: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 16280: if (ref($firstaccenv) eq 'HASH') {
16281: &_add_to_env(\%disk_env,$firstaccenv);
16282: }
16283: if (ref($timerintenv) eq 'HASH') {
16284: &_add_to_env(\%disk_env,$timerintenv);
16285: }
1.463 albertel 16286: if (ref($args->{'extra_env'})) {
16287: &_add_to_env(\%disk_env,$args->{'extra_env'});
16288: }
1.462 albertel 16289: untie(%disk_env);
16290: } else {
1.705 tempelho 16291: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
16292: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 16293: return 'error: '.$!;
16294: }
16295: }
16296: $env{'request.role'}='cm';
16297: $env{'request.role.adv'}=$env{'user.adv'};
16298: $env{'browser.type'}=$clientbrowser;
16299:
16300: return $cookie;
16301:
16302: }
16303:
16304: sub _add_to_env {
16305: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 16306: if (ref($env_data) eq 'HASH') {
16307: while (my ($key,$value) = each(%$env_data)) {
16308: $idf->{$prefix.$key} = $value;
16309: $env{$prefix.$key} = $value;
16310: }
1.462 albertel 16311: }
16312: }
16313:
1.685 tempelho 16314: # --- Get the symbolic name of a problem and the url
16315: sub get_symb {
16316: my ($request,$silent) = @_;
1.726 raeburn 16317: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 16318: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
16319: if ($symb eq '') {
16320: if (!$silent) {
1.1071 raeburn 16321: if (ref($request)) {
16322: $request->print("Unable to handle ambiguous references:$url:.");
16323: }
1.685 tempelho 16324: return ();
16325: }
16326: }
16327: &Apache::lonenc::check_decrypt(\$symb);
16328: return ($symb);
16329: }
16330:
16331: # --------------------------------------------------------------Get annotation
16332:
16333: sub get_annotation {
16334: my ($symb,$enc) = @_;
16335:
16336: my $key = $symb;
16337: if (!$enc) {
16338: $key =
16339: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
16340: }
16341: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
16342: return $annotation{$key};
16343: }
16344:
16345: sub clean_symb {
1.731 raeburn 16346: my ($symb,$delete_enc) = @_;
1.685 tempelho 16347:
16348: &Apache::lonenc::check_decrypt(\$symb);
16349: my $enc = $env{'request.enc'};
1.731 raeburn 16350: if ($delete_enc) {
1.730 raeburn 16351: delete($env{'request.enc'});
16352: }
1.685 tempelho 16353:
16354: return ($symb,$enc);
16355: }
1.462 albertel 16356:
1.1075.2.69 raeburn 16357: ############################################################
16358: ############################################################
16359:
16360: =pod
16361:
16362: =head1 Routines for building display used to search for courses
16363:
16364:
16365: =over 4
16366:
16367: =item * &build_filters()
16368:
16369: Create markup for a table used to set filters to use when selecting
16370: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
16371: and quotacheck.pl
16372:
16373:
16374: Inputs:
16375:
16376: filterlist - anonymous array of fields to include as potential filters
16377:
16378: crstype - course type
16379:
16380: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
16381: to pop-open a course selector (will contain "extra element").
16382:
16383: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
16384:
16385: filter - anonymous hash of criteria and their values
16386:
16387: action - form action
16388:
16389: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
16390:
16391: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
16392:
16393: cloneruname - username of owner of new course who wants to clone
16394:
16395: clonerudom - domain of owner of new course who wants to clone
16396:
16397: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
16398:
16399: codetitlesref - reference to array of titles of components in institutional codes (official courses)
16400:
16401: codedom - domain
16402:
16403: formname - value of form element named "form".
16404:
16405: fixeddom - domain, if fixed.
16406:
16407: prevphase - value to assign to form element named "phase" when going back to the previous screen
16408:
16409: cnameelement - name of form element in form on opener page which will receive title of selected course
16410:
16411: cnumelement - name of form element in form on opener page which will receive courseID of selected course
16412:
16413: cdomelement - name of form element in form on opener page which will receive domain of selected course
16414:
16415: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
16416:
16417: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
16418:
16419: clonewarning - warning message about missing information for intended course owner when DC creates a course
16420:
16421:
16422: Returns: $output - HTML for display of search criteria, and hidden form elements.
16423:
16424:
16425: Side Effects: None
16426:
16427: =cut
16428:
16429: # ---------------------------------------------- search for courses based on last activity etc.
16430:
16431: sub build_filters {
16432: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
16433: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
16434: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
16435: $cnameelement,$cnumelement,$cdomelement,$setroles,
16436: $clonetext,$clonewarning) = @_;
16437: my ($list,$jscript);
16438: my $onchange = 'javascript:updateFilters(this)';
16439: my ($domainselectform,$sincefilterform,$createdfilterform,
16440: $ownerdomselectform,$persondomselectform,$instcodeform,
16441: $typeselectform,$instcodetitle);
16442: if ($formname eq '') {
16443: $formname = $caller;
16444: }
16445: foreach my $item (@{$filterlist}) {
16446: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
16447: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
16448: if ($item eq 'domainfilter') {
16449: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
16450: } elsif ($item eq 'coursefilter') {
16451: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
16452: } elsif ($item eq 'ownerfilter') {
16453: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
16454: } elsif ($item eq 'ownerdomfilter') {
16455: $filter->{'ownerdomfilter'} =
16456: &LONCAPA::clean_domain($filter->{$item});
16457: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
16458: 'ownerdomfilter',1);
16459: } elsif ($item eq 'personfilter') {
16460: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
16461: } elsif ($item eq 'persondomfilter') {
16462: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
16463: 'persondomfilter',1);
16464: } else {
16465: $filter->{$item} =~ s/\W//g;
16466: }
16467: if (!$filter->{$item}) {
16468: $filter->{$item} = '';
16469: }
16470: }
16471: if ($item eq 'domainfilter') {
16472: my $allow_blank = 1;
16473: if ($formname eq 'portform') {
16474: $allow_blank=0;
16475: } elsif ($formname eq 'studentform') {
16476: $allow_blank=0;
16477: }
16478: if ($fixeddom) {
16479: $domainselectform = '<input type="hidden" name="domainfilter"'.
16480: ' value="'.$codedom.'" />'.
16481: &Apache::lonnet::domain($codedom,'description');
16482: } else {
16483: $domainselectform = &select_dom_form($filter->{$item},
16484: 'domainfilter',
16485: $allow_blank,'',$onchange);
16486: }
16487: } else {
16488: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
16489: }
16490: }
16491:
16492: # last course activity filter and selection
16493: $sincefilterform = &timebased_select_form('sincefilter',$filter);
16494:
16495: # course created filter and selection
16496: if (exists($filter->{'createdfilter'})) {
16497: $createdfilterform = &timebased_select_form('createdfilter',$filter);
16498: }
16499:
16500: my %lt = &Apache::lonlocal::texthash(
16501: 'cac' => "$crstype Activity",
16502: 'ccr' => "$crstype Created",
16503: 'cde' => "$crstype Title",
16504: 'cdo' => "$crstype Domain",
16505: 'ins' => 'Institutional Code',
16506: 'inc' => 'Institutional Categorization',
16507: 'cow' => "$crstype Owner/Co-owner",
16508: 'cop' => "$crstype Personnel Includes",
16509: 'cog' => 'Type',
16510: );
16511:
16512: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
16513: my $typeval = 'Course';
16514: if ($crstype eq 'Community') {
16515: $typeval = 'Community';
16516: }
16517: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
16518: } else {
16519: $typeselectform = '<select name="type" size="1"';
16520: if ($onchange) {
16521: $typeselectform .= ' onchange="'.$onchange.'"';
16522: }
16523: $typeselectform .= '>'."\n";
16524: foreach my $posstype ('Course','Community') {
16525: $typeselectform.='<option value="'.$posstype.'"'.
16526: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".&mt($posstype)."</option>\n";
16527: }
16528: $typeselectform.="</select>";
16529: }
16530:
16531: my ($cloneableonlyform,$cloneabletitle);
16532: if (exists($filter->{'cloneableonly'})) {
16533: my $cloneableon = '';
16534: my $cloneableoff = ' checked="checked"';
16535: if ($filter->{'cloneableonly'}) {
16536: $cloneableon = $cloneableoff;
16537: $cloneableoff = '';
16538: }
16539: $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>';
16540: if ($formname eq 'ccrs') {
1.1075.2.71 raeburn 16541: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1075.2.69 raeburn 16542: } else {
16543: $cloneabletitle = &mt('Cloneable by you');
16544: }
16545: }
16546: my $officialjs;
16547: if ($crstype eq 'Course') {
16548: if (exists($filter->{'instcodefilter'})) {
16549: # if (($fixeddom) || ($formname eq 'requestcrs') ||
16550: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
16551: if ($codedom) {
16552: $officialjs = 1;
16553: ($instcodeform,$jscript,$$numtitlesref) =
16554: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
16555: $officialjs,$codetitlesref);
16556: if ($jscript) {
16557: $jscript = '<script type="text/javascript">'."\n".
16558: '// <![CDATA['."\n".
16559: $jscript."\n".
16560: '// ]]>'."\n".
16561: '</script>'."\n";
16562: }
16563: }
16564: if ($instcodeform eq '') {
16565: $instcodeform =
16566: '<input type="text" name="instcodefilter" size="10" value="'.
16567: $list->{'instcodefilter'}.'" />';
16568: $instcodetitle = $lt{'ins'};
16569: } else {
16570: $instcodetitle = $lt{'inc'};
16571: }
16572: if ($fixeddom) {
16573: $instcodetitle .= '<br />('.$codedom.')';
16574: }
16575: }
16576: }
16577: my $output = qq|
16578: <form method="post" name="filterpicker" action="$action">
16579: <input type="hidden" name="form" value="$formname" />
16580: |;
16581: if ($formname eq 'modifycourse') {
16582: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
16583: '<input type="hidden" name="prevphase" value="'.
16584: $prevphase.'" />'."\n";
1.1075.2.82 raeburn 16585: } elsif ($formname eq 'quotacheck') {
16586: $output .= qq|
16587: <input type="hidden" name="sortby" value="" />
16588: <input type="hidden" name="sortorder" value="" />
16589: |;
16590: } else {
1.1075.2.69 raeburn 16591: my $name_input;
16592: if ($cnameelement ne '') {
16593: $name_input = '<input type="hidden" name="cnameelement" value="'.
16594: $cnameelement.'" />';
16595: }
16596: $output .= qq|
16597: <input type="hidden" name="cnumelement" value="$cnumelement" />
16598: <input type="hidden" name="cdomelement" value="$cdomelement" />
16599: $name_input
16600: $roleelement
16601: $multelement
16602: $typeelement
16603: |;
16604: if ($formname eq 'portform') {
16605: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
16606: }
16607: }
16608: if ($fixeddom) {
16609: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
16610: }
16611: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
16612: if ($sincefilterform) {
16613: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
16614: .$sincefilterform
16615: .&Apache::lonhtmlcommon::row_closure();
16616: }
16617: if ($createdfilterform) {
16618: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
16619: .$createdfilterform
16620: .&Apache::lonhtmlcommon::row_closure();
16621: }
16622: if ($domainselectform) {
16623: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
16624: .$domainselectform
16625: .&Apache::lonhtmlcommon::row_closure();
16626: }
16627: if ($typeselectform) {
16628: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
16629: $output .= $typeselectform;
16630: } else {
16631: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
16632: .$typeselectform
16633: .&Apache::lonhtmlcommon::row_closure();
16634: }
16635: }
16636: if ($instcodeform) {
16637: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
16638: .$instcodeform
16639: .&Apache::lonhtmlcommon::row_closure();
16640: }
16641: if (exists($filter->{'ownerfilter'})) {
16642: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
16643: '<table><tr><td>'.&mt('Username').'<br />'.
16644: '<input type="text" name="ownerfilter" size="20" value="'.
16645: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
16646: $ownerdomselectform.'</td></tr></table>'.
16647: &Apache::lonhtmlcommon::row_closure();
16648: }
16649: if (exists($filter->{'personfilter'})) {
16650: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
16651: '<table><tr><td>'.&mt('Username').'<br />'.
16652: '<input type="text" name="personfilter" size="20" value="'.
16653: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
16654: $persondomselectform.'</td></tr></table>'.
16655: &Apache::lonhtmlcommon::row_closure();
16656: }
16657: if (exists($filter->{'coursefilter'})) {
16658: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
16659: .'<input type="text" name="coursefilter" size="25" value="'
16660: .$list->{'coursefilter'}.'" />'
16661: .&Apache::lonhtmlcommon::row_closure();
16662: }
16663: if ($cloneableonlyform) {
16664: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
16665: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
16666: }
16667: if (exists($filter->{'descriptfilter'})) {
16668: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
16669: .'<input type="text" name="descriptfilter" size="40" value="'
16670: .$list->{'descriptfilter'}.'" />'
16671: .&Apache::lonhtmlcommon::row_closure(1);
16672: }
16673: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
16674: '<input type="hidden" name="updater" value="" />'."\n".
16675: '<input type="submit" name="gosearch" value="'.
16676: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
16677: return $jscript.$clonewarning.$output;
16678: }
16679:
16680: =pod
16681:
16682: =item * &timebased_select_form()
16683:
16684: Create markup for a dropdown list used to select a time-based
16685: filter e.g., Course Activity, Course Created, when searching for courses
16686: or communities
16687:
16688: Inputs:
16689:
16690: item - name of form element (sincefilter or createdfilter)
16691:
16692: filter - anonymous hash of criteria and their values
16693:
16694: Returns: HTML for a select box contained a blank, then six time selections,
16695: with value set in incoming form variables currently selected.
16696:
16697: Side Effects: None
16698:
16699: =cut
16700:
16701: sub timebased_select_form {
16702: my ($item,$filter) = @_;
16703: if (ref($filter) eq 'HASH') {
16704: $filter->{$item} =~ s/[^\d-]//g;
16705: if (!$filter->{$item}) { $filter->{$item}=-1; }
16706: return &select_form(
16707: $filter->{$item},
16708: $item,
16709: { '-1' => '',
16710: '86400' => &mt('today'),
16711: '604800' => &mt('last week'),
16712: '2592000' => &mt('last month'),
16713: '7776000' => &mt('last three months'),
16714: '15552000' => &mt('last six months'),
16715: '31104000' => &mt('last year'),
16716: 'select_form_order' =>
16717: ['-1','86400','604800','2592000','7776000',
16718: '15552000','31104000']});
16719: }
16720: }
16721:
16722: =pod
16723:
16724: =item * &js_changer()
16725:
16726: Create script tag containing Javascript used to submit course search form
16727: when course type or domain is changed, and also to hide 'Searching ...' on
16728: page load completion for page showing search result.
16729:
16730: Inputs: None
16731:
16732: Returns: markup containing updateFilters() and hideSearching() javascript functions.
16733:
16734: Side Effects: None
16735:
16736: =cut
16737:
16738: sub js_changer {
16739: return <<ENDJS;
16740: <script type="text/javascript">
16741: // <![CDATA[
16742: function updateFilters(caller) {
16743: if (typeof(caller) != "undefined") {
16744: document.filterpicker.updater.value = caller.name;
16745: }
16746: document.filterpicker.submit();
16747: }
16748:
16749: function hideSearching() {
16750: if (document.getElementById('searching')) {
16751: document.getElementById('searching').style.display = 'none';
16752: }
16753: return;
16754: }
16755:
16756: // ]]>
16757: </script>
16758:
16759: ENDJS
16760: }
16761:
16762: =pod
16763:
16764: =item * &search_courses()
16765:
16766: Process selected filters form course search form and pass to lonnet::courseiddump
16767: to retrieve a hash for which keys are courseIDs which match the selected filters.
16768:
16769: Inputs:
16770:
16771: dom - domain being searched
16772:
16773: type - course type ('Course' or 'Community' or '.' if any).
16774:
16775: filter - anonymous hash of criteria and their values
16776:
16777: numtitles - for institutional codes - number of categories
16778:
16779: cloneruname - optional username of new course owner
16780:
16781: clonerudom - optional domain of new course owner
16782:
1.1075.2.95 raeburn 16783: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1075.2.69 raeburn 16784: (used when DC is using course creation form)
16785:
16786: codetitles - reference to array of titles of components in institutional codes (official courses).
16787:
1.1075.2.95 raeburn 16788: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
16789: (and so can clone automatically)
16790:
16791: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
16792:
16793: reqinstcode - institutional code of new course, where search_courses is used to identify potential
16794: courses to clone
1.1075.2.69 raeburn 16795:
16796: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
16797:
16798:
16799: Side Effects: None
16800:
16801: =cut
16802:
16803:
16804: sub search_courses {
1.1075.2.95 raeburn 16805: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
16806: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1075.2.69 raeburn 16807: my (%courses,%showcourses,$cloner);
16808: if (($filter->{'ownerfilter'} ne '') ||
16809: ($filter->{'ownerdomfilter'} ne '')) {
16810: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
16811: $filter->{'ownerdomfilter'};
16812: }
16813: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
16814: if (!$filter->{$item}) {
16815: $filter->{$item}='.';
16816: }
16817: }
16818: my $now = time;
16819: my $timefilter =
16820: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
16821: my ($createdbefore,$createdafter);
16822: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
16823: $createdbefore = $now;
16824: $createdafter = $now-$filter->{'createdfilter'};
16825: }
16826: my ($instcodefilter,$regexpok);
16827: if ($numtitles) {
16828: if ($env{'form.official'} eq 'on') {
16829: $instcodefilter =
16830: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
16831: $regexpok = 1;
16832: } elsif ($env{'form.official'} eq 'off') {
16833: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
16834: unless ($instcodefilter eq '') {
16835: $regexpok = -1;
16836: }
16837: }
16838: } else {
16839: $instcodefilter = $filter->{'instcodefilter'};
16840: }
16841: if ($instcodefilter eq '') { $instcodefilter = '.'; }
16842: if ($type eq '') { $type = '.'; }
16843:
16844: if (($clonerudom ne '') && ($cloneruname ne '')) {
16845: $cloner = $cloneruname.':'.$clonerudom;
16846: }
16847: %courses = &Apache::lonnet::courseiddump($dom,
16848: $filter->{'descriptfilter'},
16849: $timefilter,
16850: $instcodefilter,
16851: $filter->{'combownerfilter'},
16852: $filter->{'coursefilter'},
16853: undef,undef,$type,$regexpok,undef,undef,
1.1075.2.95 raeburn 16854: undef,undef,$cloner,$cc_clone,
1.1075.2.69 raeburn 16855: $filter->{'cloneableonly'},
16856: $createdbefore,$createdafter,undef,
1.1075.2.95 raeburn 16857: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1075.2.69 raeburn 16858: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
16859: my $ccrole;
16860: if ($type eq 'Community') {
16861: $ccrole = 'co';
16862: } else {
16863: $ccrole = 'cc';
16864: }
16865: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
16866: $filter->{'persondomfilter'},
16867: 'userroles',undef,
16868: [$ccrole,'in','ad','ep','ta','cr'],
16869: $dom);
16870: foreach my $role (keys(%rolehash)) {
16871: my ($cnum,$cdom,$courserole) = split(':',$role);
16872: my $cid = $cdom.'_'.$cnum;
16873: if (exists($courses{$cid})) {
16874: if (ref($courses{$cid}) eq 'HASH') {
16875: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
16876: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1075.2.119 raeburn 16877: push(@{$courses{$cid}{roles}},$courserole);
1.1075.2.69 raeburn 16878: }
16879: } else {
16880: $courses{$cid}{roles} = [$courserole];
16881: }
16882: $showcourses{$cid} = $courses{$cid};
16883: }
16884: }
16885: }
16886: %courses = %showcourses;
16887: }
16888: return %courses;
16889: }
16890:
16891: =pod
16892:
16893: =back
16894:
1.1075.2.88 raeburn 16895: =head1 Routines for version requirements for current course.
16896:
16897: =over 4
16898:
16899: =item * &check_release_required()
16900:
16901: Compares required LON-CAPA version with version on server, and
16902: if required version is newer looks for a server with the required version.
16903:
16904: Looks first at servers in user's owen domain; if none suitable, looks at
16905: servers in course's domain are permitted to host sessions for user's domain.
16906:
16907: Inputs:
16908:
16909: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
16910:
16911: $courseid - Course ID of current course
16912:
16913: $rolecode - User's current role in course (for switchserver query string).
16914:
16915: $required - LON-CAPA version needed by course (format: Major.Minor).
16916:
16917:
16918: Returns:
16919:
16920: $switchserver - query string tp append to /adm/switchserver call (if
16921: current server's LON-CAPA version is too old.
16922:
16923: $warning - Message is displayed if no suitable server could be found.
16924:
16925: =cut
16926:
16927: sub check_release_required {
16928: my ($loncaparev,$courseid,$rolecode,$required) = @_;
16929: my ($switchserver,$warning);
16930: if ($required ne '') {
16931: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
16932: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16933: if ($reqdmajor ne '' && $reqdminor ne '') {
16934: my $otherserver;
16935: if (($major eq '' && $minor eq '') ||
16936: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
16937: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
16938: my $switchlcrev =
16939: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
16940: $userdomserver);
16941: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16942: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
16943: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
16944: my $cdom = $env{'course.'.$courseid.'.domain'};
16945: if ($cdom ne $env{'user.domain'}) {
16946: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
16947: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
16948: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
16949: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
16950: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
16951: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
16952: my $canhost =
16953: &Apache::lonnet::can_host_session($env{'user.domain'},
16954: $coursedomserver,
16955: $remoterev,
16956: $udomdefaults{'remotesessions'},
16957: $defdomdefaults{'hostedsessions'});
16958:
16959: if ($canhost) {
16960: $otherserver = $coursedomserver;
16961: } else {
16962: $warning = &mt('Requires LON-CAPA version [_1].',$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.");
16963: }
16964: } else {
16965: $warning = &mt('Requires LON-CAPA version [_1].',$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).");
16966: }
16967: } else {
16968: $otherserver = $userdomserver;
16969: }
16970: }
16971: if ($otherserver ne '') {
16972: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
16973: }
16974: }
16975: }
16976: return ($switchserver,$warning);
16977: }
16978:
16979: =pod
16980:
16981: =item * &check_release_result()
16982:
16983: Inputs:
16984:
16985: $switchwarning - Warning message if no suitable server found to host session.
16986:
16987: $switchserver - query string to append to /adm/switchserver containing lonHostID
16988: and current role.
16989:
16990: Returns: HTML to display with information about requirement to switch server.
16991: Either displaying warning with link to Roles/Courses screen or
16992: display link to switchserver.
16993:
1.1075.2.69 raeburn 16994: =cut
16995:
1.1075.2.88 raeburn 16996: sub check_release_result {
16997: my ($switchwarning,$switchserver) = @_;
16998: my $output = &start_page('Selected course unavailable on this server').
16999: '<p class="LC_warning">';
17000: if ($switchwarning) {
17001: $output .= $switchwarning.'<br /><a href="/adm/roles">';
17002: if (&show_course()) {
17003: $output .= &mt('Display courses');
17004: } else {
17005: $output .= &mt('Display roles');
17006: }
17007: $output .= '</a>';
17008: } elsif ($switchserver) {
17009: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
17010: '<br />'.
17011: '<a href="/adm/switchserver?'.$switchserver.'">'.
17012: &mt('Switch Server').
17013: '</a>';
17014: }
17015: $output .= '</p>'.&end_page();
17016: return $output;
17017: }
17018:
17019: =pod
17020:
17021: =item * &needs_coursereinit()
17022:
17023: Determine if course contents stored for user's session needs to be
17024: refreshed, because content has changed since "Big Hash" last tied.
17025:
17026: Check for change is made if time last checked is more than 10 minutes ago
17027: (by default).
17028:
17029: Inputs:
17030:
17031: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
17032:
17033: $interval (optional) - Time which may elapse (in s) between last check for content
17034: change in current course. (default: 600 s).
17035:
17036: Returns: an array; first element is:
17037:
17038: =over 4
17039:
17040: 'switch' - if content updates mean user's session
17041: needs to be switched to a server running a newer LON-CAPA version
17042:
17043: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
17044: on current server hosting user's session
17045:
17046: '' - if no action required.
17047:
17048: =back
17049:
17050: If first item element is 'switch':
17051:
17052: second item is $switchwarning - Warning message if no suitable server found to host session.
17053:
17054: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
17055: and current role.
17056:
17057: otherwise: no other elements returned.
17058:
17059: =back
17060:
17061: =cut
17062:
17063: sub needs_coursereinit {
17064: my ($loncaparev,$interval) = @_;
17065: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
17066: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
17067: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
17068: my $now = time;
17069: if ($interval eq '') {
17070: $interval = 600;
17071: }
17072: if (($now-$env{'request.course.timechecked'})>$interval) {
17073: my $lastchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
17074: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
17075: if ($lastchange > $env{'request.course.tied'}) {
17076: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
17077: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
17078: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
17079: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
17080: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
17081: $curr_reqd_hash{'internal.releaserequired'}});
17082: my ($switchserver,$switchwarning) =
17083: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
17084: $curr_reqd_hash{'internal.releaserequired'});
17085: if ($switchwarning ne '' || $switchserver ne '') {
17086: return ('switch',$switchwarning,$switchserver);
17087: }
17088: }
17089: }
17090: return ('update');
17091: }
17092: }
17093: return ();
17094: }
1.1075.2.69 raeburn 17095:
1.1075.2.11 raeburn 17096: sub update_content_constraints {
17097: my ($cdom,$cnum,$chome,$cid) = @_;
17098: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
17099: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
17100: my %checkresponsetypes;
17101: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
17102: my ($item,$name,$value) = split(/:/,$key);
17103: if ($item eq 'resourcetag') {
17104: if ($name eq 'responsetype') {
17105: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
17106: }
17107: }
17108: }
17109: my $navmap = Apache::lonnavmaps::navmap->new();
17110: if (defined($navmap)) {
17111: my %allresponses;
17112: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
17113: my %responses = $res->responseTypes();
17114: foreach my $key (keys(%responses)) {
17115: next unless(exists($checkresponsetypes{$key}));
17116: $allresponses{$key} += $responses{$key};
17117: }
17118: }
17119: foreach my $key (keys(%allresponses)) {
17120: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
17121: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
17122: ($reqdmajor,$reqdminor) = ($major,$minor);
17123: }
17124: }
17125: undef($navmap);
17126: }
17127: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
17128: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
17129: }
17130: return;
17131: }
17132:
1.1075.2.27 raeburn 17133: sub allmaps_incourse {
17134: my ($cdom,$cnum,$chome,$cid) = @_;
17135: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
17136: $cid = $env{'request.course.id'};
17137: $cdom = $env{'course.'.$cid.'.domain'};
17138: $cnum = $env{'course.'.$cid.'.num'};
17139: $chome = $env{'course.'.$cid.'.home'};
17140: }
17141: my %allmaps = ();
17142: my $lastchange =
17143: &Apache::lonnet::get_coursechange($cdom,$cnum);
17144: if ($lastchange > $env{'request.course.tied'}) {
17145: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
17146: unless ($ferr) {
17147: &update_content_constraints($cdom,$cnum,$chome,$cid);
17148: }
17149: }
17150: my $navmap = Apache::lonnavmaps::navmap->new();
17151: if (defined($navmap)) {
17152: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
17153: $allmaps{$res->src()} = 1;
17154: }
17155: }
17156: return \%allmaps;
17157: }
17158:
1.1075.2.11 raeburn 17159: sub parse_supplemental_title {
17160: my ($title) = @_;
17161:
17162: my ($foldertitle,$renametitle);
17163: if ($title =~ /&&&/) {
17164: $title = &HTML::Entites::decode($title);
17165: }
17166: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
17167: $renametitle=$4;
17168: my ($time,$uname,$udom) = ($1,$2,$3);
17169: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
17170: my $name = &plainname($uname,$udom);
17171: $name = &HTML::Entities::encode($name,'"<>&\'');
17172: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
17173: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
17174: $name.': <br />'.$foldertitle;
17175: }
17176: if (wantarray) {
17177: return ($title,$foldertitle,$renametitle);
17178: }
17179: return $title;
17180: }
17181:
1.1075.2.43 raeburn 17182: sub recurse_supplemental {
17183: my ($cnum,$cdom,$suppmap,$numfiles,$errors) = @_;
17184: if ($suppmap) {
17185: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
17186: if ($fatal) {
17187: $errors ++;
17188: } else {
1.1075.2.167 raeburn 17189: my @order = @LONCAPA::map::order;
17190: if (@order > 0) {
17191: my @resources = @LONCAPA::map::resources;
17192: my @resparms = @LONCAPA::map::resparms;
17193: foreach my $idx (@order) {
17194: my ($title,$src,$ext,$type,$status)=split(/\:/,$resources[$idx]);
1.1075.2.43 raeburn 17195: if (($src ne '') && ($status eq 'res')) {
1.1075.2.46 raeburn 17196: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
17197: ($numfiles,$errors) = &recurse_supplemental($cnum,$cdom,$1,$numfiles,$errors);
1.1075.2.43 raeburn 17198: } else {
17199: $numfiles ++;
17200: }
17201: }
17202: }
17203: }
17204: }
17205: }
17206: return ($numfiles,$errors);
17207: }
17208:
1.1075.2.18 raeburn 17209: sub symb_to_docspath {
1.1075.2.119 raeburn 17210: my ($symb,$navmapref) = @_;
17211: return unless ($symb && ref($navmapref));
1.1075.2.18 raeburn 17212: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
17213: if ($resurl=~/\.(sequence|page)$/) {
17214: $mapurl=$resurl;
17215: } elsif ($resurl eq 'adm/navmaps') {
17216: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
17217: }
17218: my $mapresobj;
1.1075.2.119 raeburn 17219: unless (ref($$navmapref)) {
17220: $$navmapref = Apache::lonnavmaps::navmap->new();
17221: }
17222: if (ref($$navmapref)) {
17223: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1075.2.18 raeburn 17224: }
17225: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
17226: my $type=$2;
17227: my $path;
17228: if (ref($mapresobj)) {
17229: my $pcslist = $mapresobj->map_hierarchy();
17230: if ($pcslist ne '') {
17231: foreach my $pc (split(/,/,$pcslist)) {
17232: next if ($pc <= 1);
1.1075.2.119 raeburn 17233: my $res = $$navmapref->getByMapPc($pc);
1.1075.2.18 raeburn 17234: if (ref($res)) {
17235: my $thisurl = $res->src();
17236: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
17237: my $thistitle = $res->title();
17238: $path .= '&'.
17239: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1075.2.46 raeburn 17240: &escape($thistitle).
1.1075.2.18 raeburn 17241: ':'.$res->randompick().
17242: ':'.$res->randomout().
17243: ':'.$res->encrypted().
17244: ':'.$res->randomorder().
17245: ':'.$res->is_page();
17246: }
17247: }
17248: }
17249: $path =~ s/^\&//;
17250: my $maptitle = $mapresobj->title();
17251: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 17252: $maptitle = 'Main Content';
1.1075.2.18 raeburn 17253: }
17254: $path .= (($path ne '')? '&' : '').
17255: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 17256: &escape($maptitle).
1.1075.2.18 raeburn 17257: ':'.$mapresobj->randompick().
17258: ':'.$mapresobj->randomout().
17259: ':'.$mapresobj->encrypted().
17260: ':'.$mapresobj->randomorder().
17261: ':'.$mapresobj->is_page();
17262: } else {
17263: my $maptitle = &Apache::lonnet::gettitle($mapurl);
17264: my $ispage = (($type eq 'page')? 1 : '');
17265: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 17266: $maptitle = 'Main Content';
1.1075.2.18 raeburn 17267: }
17268: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 17269: &escape($maptitle).':::::'.$ispage;
1.1075.2.18 raeburn 17270: }
17271: unless ($mapurl eq 'default') {
17272: $path = 'default&'.
1.1075.2.46 raeburn 17273: &escape('Main Content').
1.1075.2.18 raeburn 17274: ':::::&'.$path;
17275: }
17276: return $path;
17277: }
17278:
1.1075.2.14 raeburn 17279: sub captcha_display {
1.1075.2.137 raeburn 17280: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 17281: my ($output,$error);
1.1075.2.107 raeburn 17282: my ($captcha,$pubkey,$privkey,$version) =
1.1075.2.137 raeburn 17283: &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 17284: if ($captcha eq 'original') {
17285: $output = &create_captcha();
17286: unless ($output) {
17287: $error = 'captcha';
17288: }
17289: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 17290: $output = &create_recaptcha($pubkey,$version);
1.1075.2.14 raeburn 17291: unless ($output) {
17292: $error = 'recaptcha';
17293: }
17294: }
1.1075.2.107 raeburn 17295: return ($output,$error,$captcha,$version);
1.1075.2.14 raeburn 17296: }
17297:
17298: sub captcha_response {
1.1075.2.137 raeburn 17299: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 17300: my ($captcha_chk,$captcha_error);
1.1075.2.137 raeburn 17301: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 17302: if ($captcha eq 'original') {
17303: ($captcha_chk,$captcha_error) = &check_captcha();
17304: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 17305: $captcha_chk = &check_recaptcha($privkey,$version);
1.1075.2.14 raeburn 17306: } else {
17307: $captcha_chk = 1;
17308: }
17309: return ($captcha_chk,$captcha_error);
17310: }
17311:
17312: sub get_captcha_config {
1.1075.2.137 raeburn 17313: my ($context,$lonhost,$dom_in_effect) = @_;
1.1075.2.107 raeburn 17314: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1075.2.14 raeburn 17315: my $hostname = &Apache::lonnet::hostname($lonhost);
17316: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
17317: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
17318: if ($context eq 'usercreation') {
17319: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
17320: if (ref($domconfig{$context}) eq 'HASH') {
17321: $hashtocheck = $domconfig{$context}{'cancreate'};
17322: if (ref($hashtocheck) eq 'HASH') {
17323: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
17324: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
17325: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
17326: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
17327: }
17328: if ($privkey && $pubkey) {
17329: $captcha = 'recaptcha';
1.1075.2.107 raeburn 17330: $version = $hashtocheck->{'recaptchaversion'};
17331: if ($version ne '2') {
17332: $version = 1;
17333: }
1.1075.2.14 raeburn 17334: } else {
17335: $captcha = 'original';
17336: }
17337: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
17338: $captcha = 'original';
17339: }
17340: }
17341: } else {
17342: $captcha = 'captcha';
17343: }
17344: } elsif ($context eq 'login') {
17345: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
17346: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
17347: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
17348: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
17349: if ($privkey && $pubkey) {
17350: $captcha = 'recaptcha';
1.1075.2.107 raeburn 17351: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
17352: if ($version ne '2') {
17353: $version = 1;
17354: }
1.1075.2.14 raeburn 17355: } else {
17356: $captcha = 'original';
17357: }
17358: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
17359: $captcha = 'original';
17360: }
1.1075.2.137 raeburn 17361: } elsif ($context eq 'passwords') {
17362: if ($dom_in_effect) {
17363: my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect);
17364: if ($passwdconf{'captcha'} eq 'recaptcha') {
17365: if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') {
17366: $pubkey = $passwdconf{'recaptchakeys'}{'public'};
17367: $privkey = $passwdconf{'recaptchakeys'}{'private'};
17368: }
17369: if ($privkey && $pubkey) {
17370: $captcha = 'recaptcha';
17371: $version = $passwdconf{'recaptchaversion'};
17372: if ($version ne '2') {
17373: $version = 1;
17374: }
17375: } else {
17376: $captcha = 'original';
17377: }
17378: } elsif ($passwdconf{'captcha'} ne 'notused') {
17379: $captcha = 'original';
17380: }
17381: }
1.1075.2.14 raeburn 17382: }
1.1075.2.107 raeburn 17383: return ($captcha,$pubkey,$privkey,$version);
1.1075.2.14 raeburn 17384: }
17385:
17386: sub create_captcha {
17387: my %captcha_params = &captcha_settings();
17388: my ($output,$maxtries,$tries) = ('',10,0);
17389: while ($tries < $maxtries) {
17390: $tries ++;
17391: my $captcha = Authen::Captcha->new (
17392: output_folder => $captcha_params{'output_dir'},
17393: data_folder => $captcha_params{'db_dir'},
17394: );
17395: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
17396:
17397: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
17398: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
1.1075.2.158 raeburn 17399: '<span class="LC_nobreak">'.
1.1075.2.14 raeburn 17400: &mt('Type in the letters/numbers shown below').' '.
1.1075.2.167 raeburn 17401: '<input type="text" size="5" name="code" value="" autocomplete="new-password" />'.
1.1075.2.158 raeburn 17402: '</span><br />'.
1.1075.2.66 raeburn 17403: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1075.2.14 raeburn 17404: last;
17405: }
17406: }
1.1075.2.158 raeburn 17407: if ($output eq '') {
17408: &Apache::lonnet::logthis("Failed to create Captcha code after $tries attempts.");
17409: }
1.1075.2.14 raeburn 17410: return $output;
17411: }
17412:
17413: sub captcha_settings {
17414: my %captcha_params = (
17415: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
17416: www_output_dir => "/captchaspool",
17417: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
17418: numchars => '5',
17419: );
17420: return %captcha_params;
17421: }
17422:
17423: sub check_captcha {
17424: my ($captcha_chk,$captcha_error);
17425: my $code = $env{'form.code'};
17426: my $md5sum = $env{'form.crypt'};
17427: my %captcha_params = &captcha_settings();
17428: my $captcha = Authen::Captcha->new(
17429: output_folder => $captcha_params{'output_dir'},
17430: data_folder => $captcha_params{'db_dir'},
17431: );
1.1075.2.26 raeburn 17432: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1075.2.14 raeburn 17433: my %captcha_hash = (
17434: 0 => 'Code not checked (file error)',
17435: -1 => 'Failed: code expired',
17436: -2 => 'Failed: invalid code (not in database)',
17437: -3 => 'Failed: invalid code (code does not match crypt)',
17438: );
17439: if ($captcha_chk != 1) {
17440: $captcha_error = $captcha_hash{$captcha_chk}
17441: }
17442: return ($captcha_chk,$captcha_error);
17443: }
17444:
17445: sub create_recaptcha {
1.1075.2.107 raeburn 17446: my ($pubkey,$version) = @_;
17447: if ($version >= 2) {
1.1075.2.158 raeburn 17448: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>'.
17449: '<div style="padding:0;clear:both;margin:0;border:0"></div>';
1.1075.2.107 raeburn 17450: } else {
17451: my $use_ssl;
17452: if ($ENV{'SERVER_PORT'} == 443) {
17453: $use_ssl = 1;
17454: }
17455: my $captcha = Captcha::reCAPTCHA->new;
17456: return $captcha->get_options_setter({theme => 'white'})."\n".
17457: $captcha->get_html($pubkey,undef,$use_ssl).
17458: &mt('If the text is hard to read, [_1] will replace them.',
17459: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
17460: '<br /><br />';
17461: }
1.1075.2.14 raeburn 17462: }
17463:
17464: sub check_recaptcha {
1.1075.2.107 raeburn 17465: my ($privkey,$version) = @_;
1.1075.2.14 raeburn 17466: my $captcha_chk;
1.1075.2.150 raeburn 17467: my $ip = &Apache::lonnet::get_requestor_ip();
1.1075.2.107 raeburn 17468: if ($version >= 2) {
17469: my $ua = LWP::UserAgent->new;
17470: $ua->timeout(10);
17471: my %info = (
17472: secret => $privkey,
17473: response => $env{'form.g-recaptcha-response'},
1.1075.2.150 raeburn 17474: remoteip => $ip,
1.1075.2.107 raeburn 17475: );
17476: my $response = $ua->post('https://www.google.com/recaptcha/api/siteverify',\%info);
17477: if ($response->is_success) {
17478: my $data = JSON::DWIW->from_json($response->decoded_content);
17479: if (ref($data) eq 'HASH') {
17480: if ($data->{'success'}) {
17481: $captcha_chk = 1;
17482: }
17483: }
17484: }
17485: } else {
17486: my $captcha = Captcha::reCAPTCHA->new;
17487: my $captcha_result =
17488: $captcha->check_answer(
17489: $privkey,
1.1075.2.150 raeburn 17490: $ip,
1.1075.2.107 raeburn 17491: $env{'form.recaptcha_challenge_field'},
17492: $env{'form.recaptcha_response_field'},
17493: );
17494: if ($captcha_result->{is_valid}) {
17495: $captcha_chk = 1;
17496: }
1.1075.2.14 raeburn 17497: }
17498: return $captcha_chk;
17499: }
17500:
1.1075.2.64 raeburn 17501: sub emailusername_info {
1.1075.2.103 raeburn 17502: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1075.2.64 raeburn 17503: my %titles = &Apache::lonlocal::texthash (
17504: lastname => 'Last Name',
17505: firstname => 'First Name',
17506: institution => 'School/college/university',
17507: location => "School's city, state/province, country",
17508: web => "School's web address",
17509: officialemail => 'E-mail address at institution (if different)',
1.1075.2.103 raeburn 17510: id => 'Student/Employee ID',
1.1075.2.64 raeburn 17511: );
17512: return (\@fields,\%titles);
17513: }
17514:
1.1075.2.56 raeburn 17515: sub cleanup_html {
17516: my ($incoming) = @_;
17517: my $outgoing;
17518: if ($incoming ne '') {
17519: $outgoing = $incoming;
17520: $outgoing =~ s/;/;/g;
17521: $outgoing =~ s/\#/#/g;
17522: $outgoing =~ s/\&/&/g;
17523: $outgoing =~ s/</</g;
17524: $outgoing =~ s/>/>/g;
17525: $outgoing =~ s/\(/(/g;
17526: $outgoing =~ s/\)/)/g;
17527: $outgoing =~ s/"/"/g;
17528: $outgoing =~ s/'/'/g;
17529: $outgoing =~ s/\$/$/g;
17530: $outgoing =~ s{/}{/}g;
17531: $outgoing =~ s/=/=/g;
17532: $outgoing =~ s/\\/\/g
17533: }
17534: return $outgoing;
17535: }
17536:
1.1075.2.74 raeburn 17537: # Checks for critical messages and returns a redirect url if one exists.
17538: # $interval indicates how often to check for messages.
17539: sub critical_redirect {
17540: my ($interval) = @_;
1.1075.2.158 raeburn 17541: unless (($env{'user.domain'} ne '') && ($env{'user.name'} ne '')) {
17542: return ();
17543: }
1.1075.2.74 raeburn 17544: if ((time-$env{'user.criticalcheck.time'})>$interval) {
17545: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
17546: $env{'user.name'});
17547: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
17548: my $redirecturl;
17549: if ($what[0]) {
1.1075.2.158 raeburn 17550: if (($what[0] ne 'con_lost') && ($what[0] ne 'no_such_host') && ($what[0]!~/^error\:/)) {
1.1075.2.74 raeburn 17551: $redirecturl='/adm/email?critical=display';
17552: my $url=&Apache::lonnet::absolute_url().$redirecturl;
17553: return (1, $url);
17554: }
17555: }
17556: }
17557: return ();
17558: }
17559:
1.1075.2.64 raeburn 17560: # Use:
17561: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
17562: #
17563: ##################################################
17564: # password associated functions #
17565: ##################################################
17566: sub des_keys {
17567: # Make a new key for DES encryption.
17568: # Each key has two parts which are returned separately.
17569: # Please note: Each key must be passed through the &hex function
17570: # before it is output to the web browser. The hex versions cannot
17571: # be used to decrypt.
17572: my @hexstr=('0','1','2','3','4','5','6','7',
17573: '8','9','a','b','c','d','e','f');
17574: my $lkey='';
17575: for (0..7) {
17576: $lkey.=$hexstr[rand(15)];
17577: }
17578: my $ukey='';
17579: for (0..7) {
17580: $ukey.=$hexstr[rand(15)];
17581: }
17582: return ($lkey,$ukey);
17583: }
17584:
17585: sub des_decrypt {
17586: my ($key,$cyphertext) = @_;
17587: my $keybin=pack("H16",$key);
17588: my $cypher;
17589: if ($Crypt::DES::VERSION>=2.03) {
17590: $cypher=new Crypt::DES $keybin;
17591: } else {
17592: $cypher=new DES $keybin;
17593: }
1.1075.2.106 raeburn 17594: my $plaintext='';
17595: my $cypherlength = length($cyphertext);
17596: my $numchunks = int($cypherlength/32);
17597: for (my $j=0; $j<$numchunks; $j++) {
17598: my $start = $j*32;
17599: my $cypherblock = substr($cyphertext,$start,32);
17600: my $chunk =
17601: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
17602: $chunk .=
17603: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
17604: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
17605: $plaintext .= $chunk;
17606: }
1.1075.2.64 raeburn 17607: return $plaintext;
17608: }
17609:
1.1075.2.135 raeburn 17610: sub is_nonframeable {
17611: my ($url,$absolute,$hostname,$ip,$nocache) = @_;
17612: my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i);
17613: return if (($remprotocol eq '') || ($remhost eq ''));
17614:
17615: $remprotocol = lc($remprotocol);
17616: $remhost = lc($remhost);
17617: my $remport = 80;
17618: if ($remprotocol eq 'https') {
17619: $remport = 443;
17620: }
17621: my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport);
17622: if ($cached) {
17623: unless ($nocache) {
17624: if ($result) {
17625: return 1;
17626: } else {
17627: return 0;
17628: }
17629: }
17630: }
17631: my $uselink;
17632: my $request = new HTTP::Request('HEAD',$url);
1.1075.2.142 raeburn 17633: my $ua = LWP::UserAgent->new;
17634: $ua->timeout(5);
17635: my $response=$ua->request($request);
1.1075.2.135 raeburn 17636: if ($response->is_success()) {
17637: my $secpolicy = lc($response->header('content-security-policy'));
17638: my $xframeop = lc($response->header('x-frame-options'));
17639: $secpolicy =~ s/^\s+|\s+$//g;
17640: $xframeop =~ s/^\s+|\s+$//g;
17641: if (($secpolicy ne '') || ($xframeop ne '')) {
17642: my $remotehost = $remprotocol.'://'.$remhost;
17643: my ($origin,$protocol,$port);
17644: if ($ENV{'SERVER_PORT'} =~/^\d+$/) {
17645: $port = $ENV{'SERVER_PORT'};
17646: } else {
17647: $port = 80;
17648: }
17649: if ($absolute eq '') {
17650: $protocol = 'http:';
17651: if ($port == 443) {
17652: $protocol = 'https:';
17653: }
17654: $origin = $protocol.'//'.lc($hostname);
17655: } else {
17656: $origin = lc($absolute);
17657: ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$});
17658: }
17659: if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) {
17660: my $framepolicy = $1;
17661: $framepolicy =~ s/^\s+|\s+$//g;
17662: my @policies = split(/\s+/,$framepolicy);
17663: if (@policies) {
17664: if (grep(/^\Q'none'\E$/,@policies)) {
17665: $uselink = 1;
17666: } else {
17667: $uselink = 1;
17668: if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) ||
17669: (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) ||
17670: (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) {
17671: undef($uselink);
17672: }
17673: if ($uselink) {
17674: if (grep(/^\Q'self'\E$/,@policies)) {
17675: if (($origin ne '') && ($remotehost eq $origin)) {
17676: undef($uselink);
17677: }
17678: }
17679: }
17680: if ($uselink) {
17681: my @possok;
17682: if ($ip ne '') {
17683: push(@possok,$ip);
17684: }
17685: my $hoststr = '';
17686: foreach my $part (reverse(split(/\./,$hostname))) {
17687: if ($hoststr eq '') {
17688: $hoststr = $part;
17689: } else {
17690: $hoststr = "$part.$hoststr";
17691: }
17692: if ($hoststr eq $hostname) {
17693: push(@possok,$hostname);
17694: } else {
17695: push(@possok,"*.$hoststr");
17696: }
17697: }
17698: if (@possok) {
17699: foreach my $poss (@possok) {
17700: last if (!$uselink);
17701: foreach my $policy (@policies) {
17702: if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) {
17703: undef($uselink);
17704: last;
17705: }
17706: }
17707: }
17708: }
17709: }
17710: }
17711: }
17712: } elsif ($xframeop ne '') {
17713: $uselink = 1;
17714: my @policies = split(/\s*,\s*/,$xframeop);
17715: if (@policies) {
17716: unless (grep(/^deny$/,@policies)) {
17717: if ($origin ne '') {
17718: if (grep(/^sameorigin$/,@policies)) {
17719: if ($remotehost eq $origin) {
17720: undef($uselink);
17721: }
17722: }
17723: if ($uselink) {
17724: foreach my $policy (@policies) {
17725: if ($policy =~ /^allow-from\s*(.+)$/) {
17726: my $allowfrom = $1;
17727: if (($allowfrom ne '') && ($allowfrom eq $origin)) {
17728: undef($uselink);
17729: last;
17730: }
17731: }
17732: }
17733: }
17734: }
17735: }
17736: }
17737: }
17738: }
17739: }
17740: if ($nocache) {
17741: if ($cached) {
17742: my $devalidate;
17743: if ($uselink && !$result) {
17744: $devalidate = 1;
17745: } elsif (!$uselink && $result) {
17746: $devalidate = 1;
17747: }
17748: if ($devalidate) {
17749: &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport);
17750: }
17751: }
17752: } else {
17753: if ($uselink) {
17754: $result = 1;
17755: } else {
17756: $result = 0;
17757: }
17758: &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600);
17759: }
17760: return $uselink;
17761: }
17762:
1.112 bowersj2 17763: 1;
17764: __END__;
1.41 ng 17765:
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