Annotation of loncom/interface/loncommon.pm, revision 1.1075.2.167
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1075.2.167! raeburn 4: # $Id: loncommon.pm,v 1.1075.2.166 2024/07/02 21:15:18 raeburn Exp $
1.10 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28:
29: # Makes a table out of the previous attempts
1.2 albertel 30: # Inputs result_from_symbread, user, domain, course_id
1.16 harris41 31: # Reads in non-network-related .tab files
1.1 albertel 32:
1.35 matthew 33: # POD header:
34:
1.45 matthew 35: =pod
36:
1.35 matthew 37: =head1 NAME
38:
39: Apache::loncommon - pile of common routines
40:
41: =head1 SYNOPSIS
42:
1.112 bowersj2 43: Common routines for manipulating connections, student answers,
44: domains, common Javascript fragments, etc.
1.35 matthew 45:
1.112 bowersj2 46: =head1 OVERVIEW
1.35 matthew 47:
1.112 bowersj2 48: A collection of commonly used subroutines that don't have a natural
49: home anywhere else. This collection helps remove
1.35 matthew 50: redundancy from other modules and increase efficiency of memory usage.
51:
52: =cut
53:
54: # End of POD header
1.1 albertel 55: package Apache::loncommon;
56:
57: use strict;
1.258 albertel 58: use Apache::lonnet;
1.46 matthew 59: use GDBM_File;
1.51 www 60: use POSIX qw(strftime mktime);
1.82 www 61: use Apache::lonmenu();
1.498 albertel 62: use Apache::lonenc();
1.117 www 63: use Apache::lonlocal;
1.139 matthew 64: use HTML::Entities;
1.334 albertel 65: use Apache::lonhtmlcommon();
66: use Apache::loncoursedata();
1.344 albertel 67: use Apache::lontexconvert();
1.444 albertel 68: use Apache::lonclonecourse();
1.1075.2.25 raeburn 69: use Apache::lonuserutils();
1.1075.2.27 raeburn 70: use Apache::lonuserstate();
1.1075.2.69 raeburn 71: use Apache::courseclassifier();
1.479 albertel 72: use LONCAPA qw(:DEFAULT :match);
1.1075.2.135 raeburn 73: use HTTP::Request;
1.657 raeburn 74: use DateTime::TimeZone;
1.1075.2.102 raeburn 75: use DateTime::Locale;
1.1075.2.94 raeburn 76: use Encode();
1.1075.2.14 raeburn 77: use Authen::Captcha;
78: use Captcha::reCAPTCHA;
1.1075.2.107 raeburn 79: use JSON::DWIW;
80: use LWP::UserAgent;
1.1075.2.64 raeburn 81: use Crypt::DES;
82: use DynaLoader; # for Crypt::DES version
1.1075.2.128 raeburn 83: use File::Copy();
84: use File::Path();
1.117 www 85:
1.517 raeburn 86: # ---------------------------------------------- Designs
87: use vars qw(%defaultdesign);
88:
1.22 www 89: my $readit;
90:
1.517 raeburn 91:
1.157 matthew 92: ##
93: ## Global Variables
94: ##
1.46 matthew 95:
1.643 foxr 96:
97: # ----------------------------------------------- SSI with retries:
98: #
99:
100: =pod
101:
1.648 raeburn 102: =head1 Server Side include with retries:
1.643 foxr 103:
104: =over 4
105:
1.648 raeburn 106: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 107:
108: Performs an ssi with some number of retries. Retries continue either
109: until the result is ok or until the retry count supplied by the
110: caller is exhausted.
111:
112: Inputs:
1.648 raeburn 113:
114: =over 4
115:
1.643 foxr 116: resource - Identifies the resource to insert.
1.648 raeburn 117:
1.643 foxr 118: retries - Count of the number of retries allowed.
1.648 raeburn 119:
1.643 foxr 120: form - Hash that identifies the rendering options.
121:
1.648 raeburn 122: =back
123:
124: Returns:
125:
126: =over 4
127:
1.643 foxr 128: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 129:
1.643 foxr 130: response - The response from the last attempt (which may or may not have been successful.
131:
1.648 raeburn 132: =back
133:
134: =back
135:
1.643 foxr 136: =cut
137:
138: sub ssi_with_retries {
139: my ($resource, $retries, %form) = @_;
140:
141:
142: my $ok = 0; # True if we got a good response.
143: my $content;
144: my $response;
145:
146: # Try to get the ssi done. within the retries count:
147:
148: do {
149: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
150: $ok = $response->is_success;
1.650 www 151: if (!$ok) {
152: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
153: }
1.643 foxr 154: $retries--;
155: } while (!$ok && ($retries > 0));
156:
157: if (!$ok) {
158: $content = ''; # On error return an empty content.
159: }
160: return ($content, $response);
161:
162: }
163:
164:
165:
1.20 www 166: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 167: my %language;
1.124 www 168: my %supported_language;
1.1048 foxr 169: my %latex_language; # For choosing hyphenation in <transl..>
170: my %latex_language_bykey; # for choosing hyphenation from metadata
1.12 harris41 171: my %cprtag;
1.192 taceyjo1 172: my %scprtag;
1.351 www 173: my %fe; my %fd; my %fm;
1.41 ng 174: my %category_extensions;
1.12 harris41 175:
1.46 matthew 176: # ---------------------------------------------- Thesaurus variables
1.144 matthew 177: #
178: # %Keywords:
179: # A hash used by &keyword to determine if a word is considered a keyword.
180: # $thesaurus_db_file
181: # Scalar containing the full path to the thesaurus database.
1.46 matthew 182:
183: my %Keywords;
184: my $thesaurus_db_file;
185:
1.144 matthew 186: #
187: # Initialize values from language.tab, copyright.tab, filetypes.tab,
188: # thesaurus.tab, and filecategories.tab.
189: #
1.18 www 190: BEGIN {
1.46 matthew 191: # Variable initialization
192: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
193: #
1.22 www 194: unless ($readit) {
1.12 harris41 195: # ------------------------------------------------------------------- languages
196: {
1.158 raeburn 197: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
198: '/language.tab';
1.1075.2.128 raeburn 199: if ( open(my $fh,'<',$langtabfile) ) {
1.356 albertel 200: while (my $line = <$fh>) {
201: next if ($line=~/^\#/);
202: chomp($line);
1.1048 foxr 203: my ($key,$two,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
1.158 raeburn 204: $language{$key}=$val.' - '.$enc;
205: if ($sup) {
206: $supported_language{$key}=$sup;
207: }
1.1048 foxr 208: if ($latex) {
209: $latex_language_bykey{$key} = $latex;
210: $latex_language{$two} = $latex;
211: }
1.158 raeburn 212: }
213: close($fh);
214: }
1.12 harris41 215: }
216: # ------------------------------------------------------------------ copyrights
217: {
1.158 raeburn 218: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
219: '/copyright.tab';
1.1075.2.128 raeburn 220: if ( open (my $fh,'<',$copyrightfile) ) {
1.356 albertel 221: while (my $line = <$fh>) {
222: next if ($line=~/^\#/);
223: chomp($line);
224: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 225: $cprtag{$key}=$val;
226: }
227: close($fh);
228: }
1.12 harris41 229: }
1.351 www 230: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 231: {
232: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
233: '/source_copyright.tab';
1.1075.2.128 raeburn 234: if ( open (my $fh,'<',$sourcecopyrightfile) ) {
1.356 albertel 235: while (my $line = <$fh>) {
236: next if ($line =~ /^\#/);
237: chomp($line);
238: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 239: $scprtag{$key}=$val;
240: }
241: close($fh);
242: }
243: }
1.63 www 244:
1.517 raeburn 245: # -------------------------------------------------------------- default domain designs
1.63 www 246: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 247: my $designfile = $designdir.'/default.tab';
1.1075.2.128 raeburn 248: if ( open (my $fh,'<',$designfile) ) {
1.517 raeburn 249: while (my $line = <$fh>) {
250: next if ($line =~ /^\#/);
251: chomp($line);
252: my ($key,$val)=(split(/\=/,$line));
253: if ($val) { $defaultdesign{$key}=$val; }
254: }
255: close($fh);
1.63 www 256: }
257:
1.15 harris41 258: # ------------------------------------------------------------- file categories
259: {
1.158 raeburn 260: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
261: '/filecategories.tab';
1.1075.2.128 raeburn 262: if ( open (my $fh,'<',$categoryfile) ) {
1.356 albertel 263: while (my $line = <$fh>) {
264: next if ($line =~ /^\#/);
265: chomp($line);
266: my ($extension,$category)=(split(/\s+/,$line,2));
1.1075.2.119 raeburn 267: push(@{$category_extensions{lc($category)}},$extension);
1.158 raeburn 268: }
269: close($fh);
270: }
271:
1.15 harris41 272: }
1.12 harris41 273: # ------------------------------------------------------------------ file types
274: {
1.158 raeburn 275: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
276: '/filetypes.tab';
1.1075.2.128 raeburn 277: if ( open (my $fh,'<',$typesfile) ) {
1.356 albertel 278: while (my $line = <$fh>) {
279: next if ($line =~ /^\#/);
280: chomp($line);
281: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 282: if ($descr ne '') {
283: $fe{$ending}=lc($emb);
284: $fd{$ending}=$descr;
1.351 www 285: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 286: }
287: }
288: close($fh);
289: }
1.12 harris41 290: }
1.22 www 291: &Apache::lonnet::logthis(
1.705 tempelho 292: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 293: $readit=1;
1.46 matthew 294: } # end of unless($readit)
1.32 matthew 295:
296: }
1.112 bowersj2 297:
1.42 matthew 298: ###############################################################
299: ## HTML and Javascript Helper Functions ##
300: ###############################################################
301:
302: =pod
303:
1.112 bowersj2 304: =head1 HTML and Javascript Functions
1.42 matthew 305:
1.112 bowersj2 306: =over 4
307:
1.648 raeburn 308: =item * &browser_and_searcher_javascript()
1.112 bowersj2 309:
310: X<browsing, javascript>X<searching, javascript>Returns a string
311: containing javascript with two functions, C<openbrowser> and
312: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
313: tags.
1.42 matthew 314:
1.648 raeburn 315: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 316:
317: inputs: formname, elementname, only, omit
318:
319: formname and elementname indicate the name of the html form and name of
320: the element that the results of the browsing selection are to be placed in.
321:
322: Specifying 'only' will restrict the browser to displaying only files
1.185 www 323: with the given extension. Can be a comma separated list.
1.42 matthew 324:
325: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 326: with the given extension. Can be a comma separated list.
1.42 matthew 327:
1.648 raeburn 328: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 329:
330: Inputs: formname, elementname
331:
332: formname and elementname specify the name of the html form and the name
333: of the element the selection from the search results will be placed in.
1.542 raeburn 334:
1.42 matthew 335: =cut
336:
337: sub browser_and_searcher_javascript {
1.199 albertel 338: my ($mode)=@_;
339: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 340: my $resurl=&escape_single(&lastresurl());
1.42 matthew 341: return <<END;
1.219 albertel 342: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 343: var editbrowser = null;
1.135 albertel 344: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 345: var url = '$resurl/?';
1.42 matthew 346: if (editbrowser == null) {
347: url += 'launch=1&';
348: }
349: url += 'catalogmode=interactive&';
1.199 albertel 350: url += 'mode=$mode&';
1.611 albertel 351: url += 'inhibitmenu=yes&';
1.42 matthew 352: url += 'form=' + formname + '&';
353: if (only != null) {
354: url += 'only=' + only + '&';
1.217 albertel 355: } else {
356: url += 'only=&';
357: }
1.42 matthew 358: if (omit != null) {
359: url += 'omit=' + omit + '&';
1.217 albertel 360: } else {
361: url += 'omit=&';
362: }
1.135 albertel 363: if (titleelement != null) {
364: url += 'titleelement=' + titleelement + '&';
1.217 albertel 365: } else {
366: url += 'titleelement=&';
367: }
1.42 matthew 368: url += 'element=' + elementname + '';
369: var title = 'Browser';
1.435 albertel 370: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 371: options += ',width=700,height=600';
372: editbrowser = open(url,title,options,'1');
373: editbrowser.focus();
374: }
375: var editsearcher;
1.135 albertel 376: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 377: var url = '/adm/searchcat?';
378: if (editsearcher == null) {
379: url += 'launch=1&';
380: }
381: url += 'catalogmode=interactive&';
1.199 albertel 382: url += 'mode=$mode&';
1.42 matthew 383: url += 'form=' + formname + '&';
1.135 albertel 384: if (titleelement != null) {
385: url += 'titleelement=' + titleelement + '&';
1.217 albertel 386: } else {
387: url += 'titleelement=&';
388: }
1.42 matthew 389: url += 'element=' + elementname + '';
390: var title = 'Search';
1.435 albertel 391: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 392: options += ',width=700,height=600';
393: editsearcher = open(url,title,options,'1');
394: editsearcher.focus();
395: }
1.219 albertel 396: // END LON-CAPA Internal -->
1.42 matthew 397: END
1.170 www 398: }
399:
400: sub lastresurl {
1.258 albertel 401: if ($env{'environment.lastresurl'}) {
402: return $env{'environment.lastresurl'}
1.170 www 403: } else {
404: return '/res';
405: }
406: }
407:
408: sub storeresurl {
409: my $resurl=&Apache::lonnet::clutter(shift);
410: unless ($resurl=~/^\/res/) { return 0; }
411: $resurl=~s/\/$//;
412: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 413: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 414: return 1;
1.42 matthew 415: }
416:
1.74 www 417: sub studentbrowser_javascript {
1.111 www 418: unless (
1.258 albertel 419: (($env{'request.course.id'}) &&
1.302 albertel 420: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
421: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
422: '/'.$env{'request.course.sec'})
423: ))
1.258 albertel 424: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 425: ) { return ''; }
1.74 www 426: return (<<'ENDSTDBRW');
1.776 bisitz 427: <script type="text/javascript" language="Javascript">
1.824 bisitz 428: // <![CDATA[
1.74 www 429: var stdeditbrowser;
1.1075.2.143 raeburn 430: function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadv) {
1.74 www 431: var url = '/adm/pickstudent?';
432: var filter;
1.558 albertel 433: if (!ignorefilter) {
434: eval('filter=document.'+formname+'.'+uname+'.value;');
435: }
1.74 www 436: if (filter != null) {
437: if (filter != '') {
438: url += 'filter='+filter+'&';
439: }
440: }
441: url += 'form=' + formname + '&unameelement='+uname+
1.999 www 442: '&udomelement='+udom+
443: '&clicker='+clicker;
1.111 www 444: if (roleflag) { url+="&roles=1"; }
1.1075.2.143 raeburn 445: if (courseadv == 'condition') {
446: if (document.getElementById('courseadv')) {
447: courseadv = document.getElementById('courseadv').value;
448: }
449: }
450: if ((courseadv == 'only') || (courseadv == 'none')) { url+="&courseadv="+courseadv; }
1.102 www 451: var title = 'Student_Browser';
1.74 www 452: var options = 'scrollbars=1,resizable=1,menubar=0';
453: options += ',width=700,height=600';
454: stdeditbrowser = open(url,title,options,'1');
455: stdeditbrowser.focus();
456: }
1.824 bisitz 457: // ]]>
1.74 www 458: </script>
459: ENDSTDBRW
460: }
1.42 matthew 461:
1.1003 www 462: sub resourcebrowser_javascript {
463: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 464: return (<<'ENDRESBRW');
1.1003 www 465: <script type="text/javascript" language="Javascript">
466: // <![CDATA[
467: var reseditbrowser;
1.1004 www 468: function openresbrowser(formname,reslink) {
1.1005 www 469: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 470: var title = 'Resource_Browser';
471: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 472: options += ',width=700,height=500';
1.1004 www 473: reseditbrowser = open(url,title,options,'1');
474: reseditbrowser.focus();
1.1003 www 475: }
476: // ]]>
477: </script>
1.1004 www 478: ENDRESBRW
1.1003 www 479: }
480:
1.74 www 481: sub selectstudent_link {
1.1075.2.143 raeburn 482: my ($form,$unameele,$udomele,$courseadv,$clickerid)=@_;
1.999 www 483: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
484: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
485: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 486: if ($env{'request.course.id'}) {
1.302 albertel 487: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
488: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
489: '/'.$env{'request.course.sec'})) {
1.111 www 490: return '';
491: }
1.999 www 492: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.1075.2.143 raeburn 493: if ($courseadv eq 'only') {
494: $callargs .= ",'',1,'$courseadv'";
495: } elsif ($courseadv eq 'none') {
496: $callargs .= ",'','','$courseadv'";
497: } elsif ($courseadv eq 'condition') {
498: $callargs .= ",'','','$courseadv'";
1.793 raeburn 499: }
500: return '<span class="LC_nobreak">'.
501: '<a href="javascript:openstdbrowser('.$callargs.');">'.
502: &mt('Select User').'</a></span>';
1.74 www 503: }
1.258 albertel 504: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 505: $callargs .= ",'',1";
1.793 raeburn 506: return '<span class="LC_nobreak">'.
507: '<a href="javascript:openstdbrowser('.$callargs.');">'.
508: &mt('Select User').'</a></span>';
1.111 www 509: }
510: return '';
1.91 www 511: }
512:
1.1004 www 513: sub selectresource_link {
514: my ($form,$reslink,$arg)=@_;
515:
516: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
517: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
518: unless ($env{'request.course.id'}) { return $arg; }
519: return '<span class="LC_nobreak">'.
520: '<a href="javascript:openresbrowser('.$callargs.');">'.
521: $arg.'</a></span>';
522: }
523:
524:
525:
1.653 raeburn 526: sub authorbrowser_javascript {
527: return <<"ENDAUTHORBRW";
1.776 bisitz 528: <script type="text/javascript" language="JavaScript">
1.824 bisitz 529: // <![CDATA[
1.653 raeburn 530: var stdeditbrowser;
531:
532: function openauthorbrowser(formname,udom) {
533: var url = '/adm/pickauthor?';
534: url += 'form='+formname+'&roledom='+udom;
535: var title = 'Author_Browser';
536: var options = 'scrollbars=1,resizable=1,menubar=0';
537: options += ',width=700,height=600';
538: stdeditbrowser = open(url,title,options,'1');
539: stdeditbrowser.focus();
540: }
541:
1.824 bisitz 542: // ]]>
1.653 raeburn 543: </script>
544: ENDAUTHORBRW
545: }
546:
1.91 www 547: sub coursebrowser_javascript {
1.1075.2.31 raeburn 548: my ($domainfilter,$sec_element,$formname,$role_element,$crstype,
1.1075.2.95 raeburn 549: $credits_element,$instcode) = @_;
1.932 raeburn 550: my $wintitle = 'Course_Browser';
1.931 raeburn 551: if ($crstype eq 'Community') {
1.932 raeburn 552: $wintitle = 'Community_Browser';
1.909 raeburn 553: }
1.876 raeburn 554: my $id_functions = &javascript_index_functions();
555: my $output = '
1.776 bisitz 556: <script type="text/javascript" language="JavaScript">
1.824 bisitz 557: // <![CDATA[
1.468 raeburn 558: var stdeditbrowser;'."\n";
1.876 raeburn 559:
560: $output .= <<"ENDSTDBRW";
1.909 raeburn 561: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 562: var url = '/adm/pickcourse?';
1.895 raeburn 563: var formid = getFormIdByName(formname);
1.876 raeburn 564: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 565: if (domainfilter != null) {
566: if (domainfilter != '') {
567: url += 'domainfilter='+domainfilter+'&';
568: }
569: }
1.91 www 570: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 571: '&cdomelement='+udom+
572: '&cnameelement='+desc;
1.468 raeburn 573: if (extra_element !=null && extra_element != '') {
1.594 raeburn 574: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 575: url += '&roleelement='+extra_element;
576: if (domainfilter == null || domainfilter == '') {
577: url += '&domainfilter='+extra_element;
578: }
1.234 raeburn 579: }
1.468 raeburn 580: else {
581: if (formname == 'portform') {
582: url += '&setroles='+extra_element;
1.800 raeburn 583: } else {
584: if (formname == 'rules') {
585: url += '&fixeddom='+extra_element;
586: }
1.468 raeburn 587: }
588: }
1.230 raeburn 589: }
1.909 raeburn 590: if (type != null && type != '') {
591: url += '&type='+type;
592: }
593: if (type_elem != null && type_elem != '') {
594: url += '&typeelement='+type_elem;
595: }
1.872 raeburn 596: if (formname == 'ccrs') {
597: var ownername = document.forms[formid].ccuname.value;
598: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
1.1075.2.101 raeburn 599: url += '&cloner='+ownername+':'+ownerdom;
600: if (type == 'Course') {
601: url += '&crscode='+document.forms[formid].crscode.value;
602: }
1.1075.2.95 raeburn 603: }
604: if (formname == 'requestcrs') {
605: url += '&crsdom=$domainfilter&crscode=$instcode';
1.872 raeburn 606: }
1.293 raeburn 607: if (multflag !=null && multflag != '') {
608: url += '&multiple='+multflag;
609: }
1.909 raeburn 610: var title = '$wintitle';
1.91 www 611: var options = 'scrollbars=1,resizable=1,menubar=0';
612: options += ',width=700,height=600';
613: stdeditbrowser = open(url,title,options,'1');
614: stdeditbrowser.focus();
615: }
1.876 raeburn 616: $id_functions
617: ENDSTDBRW
1.1075.2.31 raeburn 618: if (($sec_element ne '') || ($role_element ne '') || ($credits_element ne '')) {
619: $output .= &setsec_javascript($sec_element,$formname,$role_element,
620: $credits_element);
1.876 raeburn 621: }
622: $output .= '
623: // ]]>
624: </script>';
625: return $output;
626: }
627:
628: sub javascript_index_functions {
629: return <<"ENDJS";
630:
631: function getFormIdByName(formname) {
632: for (var i=0;i<document.forms.length;i++) {
633: if (document.forms[i].name == formname) {
634: return i;
635: }
636: }
637: return -1;
638: }
639:
640: function getIndexByName(formid,item) {
641: for (var i=0;i<document.forms[formid].elements.length;i++) {
642: if (document.forms[formid].elements[i].name == item) {
643: return i;
644: }
645: }
646: return -1;
647: }
1.468 raeburn 648:
1.876 raeburn 649: function getDomainFromSelectbox(formname,udom) {
650: var userdom;
651: var formid = getFormIdByName(formname);
652: if (formid > -1) {
653: var domid = getIndexByName(formid,udom);
654: if (domid > -1) {
655: if (document.forms[formid].elements[domid].type == 'select-one') {
656: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
657: }
658: if (document.forms[formid].elements[domid].type == 'hidden') {
659: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 660: }
661: }
662: }
1.876 raeburn 663: return userdom;
664: }
665:
666: ENDJS
1.468 raeburn 667:
1.876 raeburn 668: }
669:
1.1017 raeburn 670: sub javascript_array_indexof {
1.1018 raeburn 671: return <<ENDJS;
1.1017 raeburn 672: <script type="text/javascript" language="JavaScript">
673: // <![CDATA[
674:
675: if (!Array.prototype.indexOf) {
676: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
677: "use strict";
678: if (this === void 0 || this === null) {
679: throw new TypeError();
680: }
681: var t = Object(this);
682: var len = t.length >>> 0;
683: if (len === 0) {
684: return -1;
685: }
686: var n = 0;
687: if (arguments.length > 0) {
688: n = Number(arguments[1]);
689: if (n !== n) { // shortcut for verifying if it's NaN
690: n = 0;
691: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
692: n = (n > 0 || -1) * Math.floor(Math.abs(n));
693: }
694: }
695: if (n >= len) {
696: return -1;
697: }
698: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
699: for (; k < len; k++) {
700: if (k in t && t[k] === searchElement) {
701: return k;
702: }
703: }
704: return -1;
705: }
706: }
707:
708: // ]]>
709: </script>
710:
711: ENDJS
712:
713: }
714:
1.876 raeburn 715: sub userbrowser_javascript {
716: my $id_functions = &javascript_index_functions();
717: return <<"ENDUSERBRW";
718:
1.888 raeburn 719: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 720: var url = '/adm/pickuser?';
721: var userdom = getDomainFromSelectbox(formname,udom);
722: if (userdom != null) {
723: if (userdom != '') {
724: url += 'srchdom='+userdom+'&';
725: }
726: }
727: url += 'form=' + formname + '&unameelement='+uname+
728: '&udomelement='+udom+
729: '&ulastelement='+ulast+
730: '&ufirstelement='+ufirst+
731: '&uemailelement='+uemail+
1.881 raeburn 732: '&hideudomelement='+hideudom+
733: '&coursedom='+crsdom;
1.888 raeburn 734: if ((caller != null) && (caller != undefined)) {
735: url += '&caller='+caller;
736: }
1.876 raeburn 737: var title = 'User_Browser';
738: var options = 'scrollbars=1,resizable=1,menubar=0';
739: options += ',width=700,height=600';
740: var stdeditbrowser = open(url,title,options,'1');
741: stdeditbrowser.focus();
742: }
743:
1.888 raeburn 744: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 745: var formid = getFormIdByName(formname);
746: if (formid > -1) {
1.888 raeburn 747: var unameid = getIndexByName(formid,uname);
1.876 raeburn 748: var domid = getIndexByName(formid,udom);
749: var hidedomid = getIndexByName(formid,origdom);
750: if (hidedomid > -1) {
751: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 752: var unameval = document.forms[formid].elements[unameid].value;
753: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
754: if (domid > -1) {
755: var slct = document.forms[formid].elements[domid];
756: if (slct.type == 'select-one') {
757: var i;
758: for (i=0;i<slct.length;i++) {
759: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
760: }
761: }
762: if (slct.type == 'hidden') {
763: slct.value = fixeddom;
1.876 raeburn 764: }
765: }
1.468 raeburn 766: }
767: }
768: }
1.876 raeburn 769: return;
770: }
771:
772: $id_functions
773: ENDUSERBRW
1.468 raeburn 774: }
775:
776: sub setsec_javascript {
1.1075.2.31 raeburn 777: my ($sec_element,$formname,$role_element,$credits_element) = @_;
1.905 raeburn 778: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
779: $communityrolestr);
780: if ($role_element ne '') {
781: my @allroles = ('st','ta','ep','in','ad');
782: foreach my $crstype ('Course','Community') {
783: if ($crstype eq 'Community') {
784: foreach my $role (@allroles) {
785: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
786: }
787: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
788: } else {
789: foreach my $role (@allroles) {
790: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
791: }
792: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
793: }
794: }
795: $rolestr = '"'.join('","',@allroles).'"';
796: $courserolestr = '"'.join('","',@courserolenames).'"';
797: $communityrolestr = '"'.join('","',@communityrolenames).'"';
798: }
1.468 raeburn 799: my $setsections = qq|
800: function setSect(sectionlist) {
1.629 raeburn 801: var sectionsArray = new Array();
802: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
803: sectionsArray = sectionlist.split(",");
804: }
1.468 raeburn 805: var numSections = sectionsArray.length;
806: document.$formname.$sec_element.length = 0;
807: if (numSections == 0) {
808: document.$formname.$sec_element.multiple=false;
809: document.$formname.$sec_element.size=1;
810: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
811: } else {
812: if (numSections == 1) {
813: document.$formname.$sec_element.multiple=false;
814: document.$formname.$sec_element.size=1;
815: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
816: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
817: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
818: } else {
819: for (var i=0; i<numSections; i++) {
820: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
821: }
822: document.$formname.$sec_element.multiple=true
823: if (numSections < 3) {
824: document.$formname.$sec_element.size=numSections;
825: } else {
826: document.$formname.$sec_element.size=3;
827: }
828: document.$formname.$sec_element.options[0].selected = false
829: }
830: }
1.91 www 831: }
1.905 raeburn 832:
833: function setRole(crstype) {
1.468 raeburn 834: |;
1.905 raeburn 835: if ($role_element eq '') {
836: $setsections .= ' return;
837: }
838: ';
839: } else {
840: $setsections .= qq|
841: var elementLength = document.$formname.$role_element.length;
842: var allroles = Array($rolestr);
843: var courserolenames = Array($courserolestr);
844: var communityrolenames = Array($communityrolestr);
845: if (elementLength != undefined) {
846: if (document.$formname.$role_element.options[5].value == 'cc') {
847: if (crstype == 'Course') {
848: return;
849: } else {
850: allroles[5] = 'co';
851: for (var i=0; i<6; i++) {
852: document.$formname.$role_element.options[i].value = allroles[i];
853: document.$formname.$role_element.options[i].text = communityrolenames[i];
854: }
855: }
856: } else {
857: if (crstype == 'Community') {
858: return;
859: } else {
860: allroles[5] = 'cc';
861: for (var i=0; i<6; i++) {
862: document.$formname.$role_element.options[i].value = allroles[i];
863: document.$formname.$role_element.options[i].text = courserolenames[i];
864: }
865: }
866: }
867: }
868: return;
869: }
870: |;
871: }
1.1075.2.31 raeburn 872: if ($credits_element) {
873: $setsections .= qq|
874: function setCredits(defaultcredits) {
875: document.$formname.$credits_element.value = defaultcredits;
876: return;
877: }
878: |;
879: }
1.468 raeburn 880: return $setsections;
881: }
882:
1.91 www 883: sub selectcourse_link {
1.909 raeburn 884: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
885: $typeelement) = @_;
886: my $type = $selecttype;
1.871 raeburn 887: my $linktext = &mt('Select Course');
888: if ($selecttype eq 'Community') {
1.909 raeburn 889: $linktext = &mt('Select Community');
1.906 raeburn 890: } elsif ($selecttype eq 'Course/Community') {
891: $linktext = &mt('Select Course/Community');
1.909 raeburn 892: $type = '';
1.1019 raeburn 893: } elsif ($selecttype eq 'Select') {
894: $linktext = &mt('Select');
895: $type = '';
1.871 raeburn 896: }
1.787 bisitz 897: return '<span class="LC_nobreak">'
898: ."<a href='"
899: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
900: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 901: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 902: ."'>".$linktext.'</a>'
1.787 bisitz 903: .'</span>';
1.74 www 904: }
1.42 matthew 905:
1.653 raeburn 906: sub selectauthor_link {
907: my ($form,$udom)=@_;
908: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
909: &mt('Select Author').'</a>';
910: }
911:
1.876 raeburn 912: sub selectuser_link {
1.881 raeburn 913: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 914: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 915: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 916: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 917: ');">'.$linktext.'</a>';
1.876 raeburn 918: }
919:
1.273 raeburn 920: sub check_uncheck_jscript {
921: my $jscript = <<"ENDSCRT";
922: function checkAll(field) {
923: if (field.length > 0) {
924: for (i = 0; i < field.length; i++) {
1.1075.2.14 raeburn 925: if (!field[i].disabled) {
926: field[i].checked = true;
927: }
1.273 raeburn 928: }
929: } else {
1.1075.2.14 raeburn 930: if (!field.disabled) {
931: field.checked = true;
932: }
1.273 raeburn 933: }
934: }
935:
936: function uncheckAll(field) {
937: if (field.length > 0) {
938: for (i = 0; i < field.length; i++) {
939: field[i].checked = false ;
1.543 albertel 940: }
941: } else {
1.273 raeburn 942: field.checked = false ;
943: }
944: }
945: ENDSCRT
946: return $jscript;
947: }
948:
1.656 www 949: sub select_timezone {
1.1075.2.115 raeburn 950: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
951: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.659 raeburn 952: if ($includeempty) {
953: $output .= '<option value=""';
954: if (($selected eq '') || ($selected eq 'local')) {
955: $output .= ' selected="selected" ';
956: }
957: $output .= '> </option>';
958: }
1.657 raeburn 959: my @timezones = DateTime::TimeZone->all_names;
960: foreach my $tzone (@timezones) {
961: $output.= '<option value="'.$tzone.'"';
962: if ($tzone eq $selected) {
963: $output.=' selected="selected"';
964: }
965: $output.=">$tzone</option>\n";
1.656 www 966: }
967: $output.="</select>";
968: return $output;
969: }
1.273 raeburn 970:
1.687 raeburn 971: sub select_datelocale {
1.1075.2.115 raeburn 972: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
973: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.687 raeburn 974: if ($includeempty) {
975: $output .= '<option value=""';
976: if ($selected eq '') {
977: $output .= ' selected="selected" ';
978: }
979: $output .= '> </option>';
980: }
1.1075.2.102 raeburn 981: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 982: my (@possibles,%locale_names);
1.1075.2.102 raeburn 983: my @locales = DateTime::Locale->ids();
984: foreach my $id (@locales) {
985: if ($id ne '') {
986: my ($en_terr,$native_terr);
987: my $loc = DateTime::Locale->load($id);
988: if (ref($loc)) {
989: $en_terr = $loc->name();
990: $native_terr = $loc->native_name();
1.687 raeburn 991: if (grep(/^en$/,@languages) || !@languages) {
992: if ($en_terr ne '') {
993: $locale_names{$id} = '('.$en_terr.')';
994: } elsif ($native_terr ne '') {
995: $locale_names{$id} = $native_terr;
996: }
997: } else {
998: if ($native_terr ne '') {
999: $locale_names{$id} = $native_terr.' ';
1000: } elsif ($en_terr ne '') {
1001: $locale_names{$id} = '('.$en_terr.')';
1002: }
1003: }
1.1075.2.94 raeburn 1004: $locale_names{$id} = Encode::encode('UTF-8',$locale_names{$id});
1.1075.2.102 raeburn 1005: push(@possibles,$id);
1.687 raeburn 1006: }
1007: }
1008: }
1009: foreach my $item (sort(@possibles)) {
1010: $output.= '<option value="'.$item.'"';
1011: if ($item eq $selected) {
1012: $output.=' selected="selected"';
1013: }
1014: $output.=">$item";
1015: if ($locale_names{$item} ne '') {
1.1075.2.94 raeburn 1016: $output.=' '.$locale_names{$item};
1.687 raeburn 1017: }
1018: $output.="</option>\n";
1019: }
1020: $output.="</select>";
1021: return $output;
1022: }
1023:
1.792 raeburn 1024: sub select_language {
1.1075.2.115 raeburn 1025: my ($name,$selected,$includeempty,$noedit) = @_;
1.792 raeburn 1026: my %langchoices;
1027: if ($includeempty) {
1.1075.2.32 raeburn 1028: %langchoices = ('' => 'No language preference');
1.792 raeburn 1029: }
1030: foreach my $id (&languageids()) {
1031: my $code = &supportedlanguagecode($id);
1032: if ($code) {
1033: $langchoices{$code} = &plainlanguagedescription($id);
1034: }
1035: }
1.1075.2.32 raeburn 1036: %langchoices = &Apache::lonlocal::texthash(%langchoices);
1.1075.2.115 raeburn 1037: return &select_form($selected,$name,\%langchoices,undef,$noedit);
1.792 raeburn 1038: }
1039:
1.42 matthew 1040: =pod
1.36 matthew 1041:
1.648 raeburn 1042: =item * &linked_select_forms(...)
1.36 matthew 1043:
1044: linked_select_forms returns a string containing a <script></script> block
1045: and html for two <select> menus. The select menus will be linked in that
1046: changing the value of the first menu will result in new values being placed
1047: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1048: order unless a defined order is provided.
1.36 matthew 1049:
1050: linked_select_forms takes the following ordered inputs:
1051:
1052: =over 4
1053:
1.112 bowersj2 1054: =item * $formname, the name of the <form> tag
1.36 matthew 1055:
1.112 bowersj2 1056: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1057:
1.112 bowersj2 1058: =item * $firstdefault, the default value for the first menu
1.36 matthew 1059:
1.112 bowersj2 1060: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1061:
1.112 bowersj2 1062: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1063:
1.112 bowersj2 1064: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1065:
1.609 raeburn 1066: =item * $menuorder, the order of values in the first menu
1067:
1.1075.2.31 raeburn 1068: =item * $onchangefirst, additional javascript call to execute for an onchange
1069: event for the first <select> tag
1070:
1071: =item * $onchangesecond, additional javascript call to execute for an onchange
1072: event for the second <select> tag
1073:
1.41 ng 1074: =back
1075:
1.36 matthew 1076: Below is an example of such a hash. Only the 'text', 'default', and
1077: 'select2' keys must appear as stated. keys(%menu) are the possible
1078: values for the first select menu. The text that coincides with the
1.41 ng 1079: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1080: and text for the second menu are given in the hash pointed to by
1081: $menu{$choice1}->{'select2'}.
1082:
1.112 bowersj2 1083: my %menu = ( A1 => { text =>"Choice A1" ,
1084: default => "B3",
1085: select2 => {
1086: B1 => "Choice B1",
1087: B2 => "Choice B2",
1088: B3 => "Choice B3",
1089: B4 => "Choice B4"
1.609 raeburn 1090: },
1091: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1092: },
1093: A2 => { text =>"Choice A2" ,
1094: default => "C2",
1095: select2 => {
1096: C1 => "Choice C1",
1097: C2 => "Choice C2",
1098: C3 => "Choice C3"
1.609 raeburn 1099: },
1100: order => ['C2','C1','C3'],
1.112 bowersj2 1101: },
1102: A3 => { text =>"Choice A3" ,
1103: default => "D6",
1104: select2 => {
1105: D1 => "Choice D1",
1106: D2 => "Choice D2",
1107: D3 => "Choice D3",
1108: D4 => "Choice D4",
1109: D5 => "Choice D5",
1110: D6 => "Choice D6",
1111: D7 => "Choice D7"
1.609 raeburn 1112: },
1113: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1114: }
1115: );
1.36 matthew 1116:
1117: =cut
1118:
1119: sub linked_select_forms {
1120: my ($formname,
1121: $middletext,
1122: $firstdefault,
1123: $firstselectname,
1124: $secondselectname,
1.609 raeburn 1125: $hashref,
1126: $menuorder,
1.1075.2.31 raeburn 1127: $onchangefirst,
1128: $onchangesecond
1.36 matthew 1129: ) = @_;
1130: my $second = "document.$formname.$secondselectname";
1131: my $first = "document.$formname.$firstselectname";
1132: # output the javascript to do the changing
1133: my $result = '';
1.776 bisitz 1134: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1135: $result.="// <![CDATA[\n";
1.36 matthew 1136: $result.="var select2data = new Object();\n";
1137: $" = '","';
1138: my $debug = '';
1139: foreach my $s1 (sort(keys(%$hashref))) {
1140: $result.="select2data.d_$s1 = new Object();\n";
1141: $result.="select2data.d_$s1.def = new String('".
1142: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 1143: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 1144: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1145: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1146: @s2values = @{$hashref->{$s1}->{'order'}};
1147: }
1.36 matthew 1148: $result.="\"@s2values\");\n";
1149: $result.="select2data.d_$s1.texts = new Array(";
1150: my @s2texts;
1151: foreach my $value (@s2values) {
1.1075.2.119 raeburn 1152: push(@s2texts, $hashref->{$s1}->{'select2'}->{$value});
1.36 matthew 1153: }
1154: $result.="\"@s2texts\");\n";
1155: }
1156: $"=' ';
1157: $result.= <<"END";
1158:
1159: function select1_changed() {
1160: // Determine new choice
1161: var newvalue = "d_" + $first.value;
1162: // update select2
1163: var values = select2data[newvalue].values;
1164: var texts = select2data[newvalue].texts;
1165: var select2def = select2data[newvalue].def;
1166: var i;
1167: // out with the old
1168: for (i = 0; i < $second.options.length; i++) {
1169: $second.options[i] = null;
1170: }
1171: // in with the nuclear
1172: for (i=0;i<values.length; i++) {
1173: $second.options[i] = new Option(values[i]);
1.143 matthew 1174: $second.options[i].value = values[i];
1.36 matthew 1175: $second.options[i].text = texts[i];
1176: if (values[i] == select2def) {
1177: $second.options[i].selected = true;
1178: }
1179: }
1180: }
1.824 bisitz 1181: // ]]>
1.36 matthew 1182: </script>
1183: END
1184: # output the initial values for the selection lists
1.1075.2.31 raeburn 1185: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed();$onchangefirst\">\n";
1.609 raeburn 1186: my @order = sort(keys(%{$hashref}));
1187: if (ref($menuorder) eq 'ARRAY') {
1188: @order = @{$menuorder};
1189: }
1190: foreach my $value (@order) {
1.36 matthew 1191: $result.=" <option value=\"$value\" ";
1.253 albertel 1192: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1193: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1194: }
1195: $result .= "</select>\n";
1196: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1197: $result .= $middletext;
1.1075.2.31 raeburn 1198: $result .= "<select size=\"1\" name=\"$secondselectname\"";
1199: if ($onchangesecond) {
1200: $result .= ' onchange="'.$onchangesecond.'"';
1201: }
1202: $result .= ">\n";
1.36 matthew 1203: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1204:
1205: my @secondorder = sort(keys(%select2));
1206: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1207: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1208: }
1209: foreach my $value (@secondorder) {
1.36 matthew 1210: $result.=" <option value=\"$value\" ";
1.253 albertel 1211: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1212: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1213: }
1214: $result .= "</select>\n";
1215: # return $debug;
1216: return $result;
1217: } # end of sub linked_select_forms {
1218:
1.45 matthew 1219: =pod
1.44 bowersj2 1220:
1.973 raeburn 1221: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid)
1.44 bowersj2 1222:
1.112 bowersj2 1223: Returns a string corresponding to an HTML link to the given help
1224: $topic, where $topic corresponds to the name of a .tex file in
1225: /home/httpd/html/adm/help/tex, with underscores replaced by
1226: spaces.
1227:
1228: $text will optionally be linked to the same topic, allowing you to
1229: link text in addition to the graphic. If you do not want to link
1230: text, but wish to specify one of the later parameters, pass an
1231: empty string.
1232:
1233: $stayOnPage is a value that will be interpreted as a boolean. If true,
1234: the link will not open a new window. If false, the link will open
1235: a new window using Javascript. (Default is false.)
1236:
1237: $width and $height are optional numerical parameters that will
1238: override the width and height of the popped up window, which may
1.973 raeburn 1239: be useful for certain help topics with big pictures included.
1240:
1241: $imgid is the id of the img tag used for the help icon. This may be
1242: used in a javascript call to switch the image src. See
1243: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1244:
1245: =cut
1246:
1247: sub help_open_topic {
1.973 raeburn 1248: my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_;
1.48 bowersj2 1249: $text = "" if (not defined $text);
1.44 bowersj2 1250: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1251: $width = 500 if (not defined $width);
1.44 bowersj2 1252: $height = 400 if (not defined $height);
1253: my $filename = $topic;
1254: $filename =~ s/ /_/g;
1255:
1.48 bowersj2 1256: my $template = "";
1257: my $link;
1.572 banghart 1258:
1.159 www 1259: $topic=~s/\W/\_/g;
1.44 bowersj2 1260:
1.572 banghart 1261: if (!$stayOnPage) {
1.1075.2.50 raeburn 1262: if ($env{'browser.mobile'}) {
1263: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1264: } else {
1265: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1266: }
1.1037 www 1267: } elsif ($stayOnPage eq 'popup') {
1268: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1269: } else {
1.48 bowersj2 1270: $link = "/adm/help/${filename}.hlp";
1271: }
1272:
1273: # Add the text
1.755 neumanie 1274: if ($text ne "") {
1.763 bisitz 1275: $template.='<span class="LC_help_open_topic">'
1276: .'<a target="_top" href="'.$link.'">'
1277: .$text.'</a>';
1.48 bowersj2 1278: }
1279:
1.763 bisitz 1280: # (Always) Add the graphic
1.179 matthew 1281: my $title = &mt('Online Help');
1.667 raeburn 1282: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1283: if ($imgid ne '') {
1284: $imgid = ' id="'.$imgid.'"';
1285: }
1.763 bisitz 1286: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1287: .'<img src="'.$helpicon.'" border="0"'
1288: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1289: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1290: .' /></a>';
1291: if ($text ne "") {
1292: $template.='</span>';
1293: }
1.44 bowersj2 1294: return $template;
1295:
1.106 bowersj2 1296: }
1297:
1298: # This is a quicky function for Latex cheatsheet editing, since it
1299: # appears in at least four places
1300: sub helpLatexCheatsheet {
1.1037 www 1301: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1302: my $out;
1.106 bowersj2 1303: my $addOther = '';
1.732 raeburn 1304: if ($topic) {
1.1037 www 1305: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1306: }
1307: $out = '<span>' # Start cheatsheet
1308: .$addOther
1309: .'<span>'
1.1037 www 1310: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1311: .'</span> <span>'
1.1037 www 1312: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1313: .'</span>';
1.732 raeburn 1314: unless ($not_author) {
1.763 bisitz 1315: $out .= ' <span>'
1.1037 www 1316: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1.1075.2.71 raeburn 1317: .'</span> <span>'
1.1075.2.78 raeburn 1318: .&help_open_topic('Authoring_Multilingual_Problems',&mt('Languages'),$stayOnPage,undef,600)
1.1075.2.71 raeburn 1319: .'</span>';
1.732 raeburn 1320: }
1.763 bisitz 1321: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1322: return $out;
1.172 www 1323: }
1324:
1.430 albertel 1325: sub general_help {
1326: my $helptopic='Student_Intro';
1327: if ($env{'request.role'}=~/^(ca|au)/) {
1328: $helptopic='Authoring_Intro';
1.907 raeburn 1329: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1330: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1331: } elsif ($env{'request.role'}=~/^dc/) {
1332: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1333: }
1334: return $helptopic;
1335: }
1336:
1337: sub update_help_link {
1338: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1339: my $origurl = $ENV{'REQUEST_URI'};
1340: $origurl=~s|^/~|/priv/|;
1341: my $timestamp = time;
1342: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1343: $$datum = &escape($$datum);
1344: }
1345:
1346: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1347: my $output .= <<"ENDOUTPUT";
1348: <script type="text/javascript">
1.824 bisitz 1349: // <![CDATA[
1.430 albertel 1350: banner_link = '$banner_link';
1.824 bisitz 1351: // ]]>
1.430 albertel 1352: </script>
1353: ENDOUTPUT
1354: return $output;
1355: }
1356:
1357: # now just updates the help link and generates a blue icon
1.193 raeburn 1358: sub help_open_menu {
1.430 albertel 1359: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1360: = @_;
1.949 droeschl 1361: $stayOnPage = 1;
1.430 albertel 1362: my $output;
1363: if ($component_help) {
1364: if (!$text) {
1365: $output=&help_open_topic($component_help,undef,$stayOnPage,
1366: $width,$height);
1367: } else {
1368: my $help_text;
1369: $help_text=&unescape($topic);
1370: $output='<table><tr><td>'.
1371: &help_open_topic($component_help,$help_text,$stayOnPage,
1372: $width,$height).'</td></tr></table>';
1373: }
1374: }
1375: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1376: return $output.$banner_link;
1377: }
1378:
1379: sub top_nav_help {
1.1075.2.158 raeburn 1380: my ($text,$linkattr) = @_;
1.436 albertel 1381: $text = &mt($text);
1.1075.2.60 raeburn 1382: my $stay_on_page;
1383: unless ($env{'environment.remote'} eq 'on') {
1384: $stay_on_page = 1;
1385: }
1.1075.2.61 raeburn 1386: my ($link,$banner_link);
1387: unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
1388: $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1389: : "javascript:helpMenu('open')";
1390: $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1391: }
1.201 raeburn 1392: my $title = &mt('Get help');
1.1075.2.61 raeburn 1393: if ($link) {
1394: return <<"END";
1.436 albertel 1395: $banner_link
1.1075.2.158 raeburn 1396: <a href="$link" title="$title" $linkattr>$text</a>
1.436 albertel 1397: END
1.1075.2.61 raeburn 1398: } else {
1399: return ' '.$text.' ';
1400: }
1.436 albertel 1401: }
1402:
1403: sub help_menu_js {
1.1075.2.52 raeburn 1404: my ($httphost) = @_;
1.949 droeschl 1405: my $stayOnPage = 1;
1.436 albertel 1406: my $width = 620;
1407: my $height = 600;
1.430 albertel 1408: my $helptopic=&general_help();
1.1075.2.52 raeburn 1409: my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1410: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1411: my $start_page =
1412: &Apache::loncommon::start_page('Help Menu', undef,
1413: {'frameset' => 1,
1414: 'js_ready' => 1,
1.1075.2.136 raeburn 1415: 'use_absolute' => $httphost,
1.331 albertel 1416: 'add_entries' => {
1417: 'border' => '0',
1.579 raeburn 1418: 'rows' => "110,*",},});
1.331 albertel 1419: my $end_page =
1420: &Apache::loncommon::end_page({'frameset' => 1,
1421: 'js_ready' => 1,});
1422:
1.436 albertel 1423: my $template .= <<"ENDTEMPLATE";
1424: <script type="text/javascript">
1.877 bisitz 1425: // <![CDATA[
1.253 albertel 1426: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1427: var banner_link = '';
1.243 raeburn 1428: function helpMenu(target) {
1429: var caller = this;
1430: if (target == 'open') {
1431: var newWindow = null;
1432: try {
1.262 albertel 1433: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1434: }
1435: catch(error) {
1436: writeHelp(caller);
1437: return;
1438: }
1439: if (newWindow) {
1440: caller = newWindow;
1441: }
1.193 raeburn 1442: }
1.243 raeburn 1443: writeHelp(caller);
1444: return;
1445: }
1446: function writeHelp(caller) {
1.1075.2.61 raeburn 1447: caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n');
1448: caller.document.writeln('<frame name="bodyframe" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page');
1449: caller.document.close();
1450: caller.focus();
1.193 raeburn 1451: }
1.877 bisitz 1452: // END LON-CAPA Internal -->
1.253 albertel 1453: // ]]>
1.436 albertel 1454: </script>
1.193 raeburn 1455: ENDTEMPLATE
1456: return $template;
1457: }
1458:
1.172 www 1459: sub help_open_bug {
1460: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1461: unless ($env{'user.adv'}) { return ''; }
1.172 www 1462: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1463: $text = "" if (not defined $text);
1464: $stayOnPage=1;
1.184 albertel 1465: $width = 600 if (not defined $width);
1466: $height = 600 if (not defined $height);
1.172 www 1467:
1468: $topic=~s/\W+/\+/g;
1469: my $link='';
1470: my $template='';
1.379 albertel 1471: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1472: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1473: if (!$stayOnPage)
1474: {
1475: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1476: }
1477: else
1478: {
1479: $link = $url;
1480: }
1481: # Add the text
1482: if ($text ne "")
1483: {
1484: $template .=
1485: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1486: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1487: }
1488:
1489: # Add the graphic
1.179 matthew 1490: my $title = &mt('Report a Bug');
1.215 albertel 1491: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1492: $template .= <<"ENDTEMPLATE";
1.436 albertel 1493: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1494: ENDTEMPLATE
1495: if ($text ne '') { $template.='</td></tr></table>' };
1496: return $template;
1497:
1498: }
1499:
1500: sub help_open_faq {
1501: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1502: unless ($env{'user.adv'}) { return ''; }
1.172 www 1503: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1504: $text = "" if (not defined $text);
1505: $stayOnPage=1;
1506: $width = 350 if (not defined $width);
1507: $height = 400 if (not defined $height);
1508:
1509: $topic=~s/\W+/\+/g;
1510: my $link='';
1511: my $template='';
1512: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1513: if (!$stayOnPage)
1514: {
1515: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1516: }
1517: else
1518: {
1519: $link = $url;
1520: }
1521:
1522: # Add the text
1523: if ($text ne "")
1524: {
1525: $template .=
1.173 www 1526: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1527: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1528: }
1529:
1530: # Add the graphic
1.179 matthew 1531: my $title = &mt('View the FAQ');
1.215 albertel 1532: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1533: $template .= <<"ENDTEMPLATE";
1.436 albertel 1534: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1535: ENDTEMPLATE
1536: if ($text ne '') { $template.='</td></tr></table>' };
1537: return $template;
1538:
1.44 bowersj2 1539: }
1.37 matthew 1540:
1.180 matthew 1541: ###############################################################
1542: ###############################################################
1543:
1.45 matthew 1544: =pod
1545:
1.648 raeburn 1546: =item * &change_content_javascript():
1.256 matthew 1547:
1548: This and the next function allow you to create small sections of an
1549: otherwise static HTML page that you can update on the fly with
1550: Javascript, even in Netscape 4.
1551:
1552: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1553: must be written to the HTML page once. It will prove the Javascript
1554: function "change(name, content)". Calling the change function with the
1555: name of the section
1556: you want to update, matching the name passed to C<changable_area>, and
1557: the new content you want to put in there, will put the content into
1558: that area.
1559:
1560: B<Note>: Netscape 4 only reserves enough space for the changable area
1561: to contain room for the original contents. You need to "make space"
1562: for whatever changes you wish to make, and be B<sure> to check your
1563: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1564: it's adequate for updating a one-line status display, but little more.
1565: This script will set the space to 100% width, so you only need to
1566: worry about height in Netscape 4.
1567:
1568: Modern browsers are much less limiting, and if you can commit to the
1569: user not using Netscape 4, this feature may be used freely with
1570: pretty much any HTML.
1571:
1572: =cut
1573:
1574: sub change_content_javascript {
1575: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1576: if ($env{'browser.type'} eq 'netscape' &&
1577: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1578: return (<<NETSCAPE4);
1579: function change(name, content) {
1580: doc = document.layers[name+"___escape"].layers[0].document;
1581: doc.open();
1582: doc.write(content);
1583: doc.close();
1584: }
1585: NETSCAPE4
1586: } else {
1587: # Otherwise, we need to use semi-standards-compliant code
1588: # (technically, "innerHTML" isn't standard but the equivalent
1589: # is really scary, and every useful browser supports it
1590: return (<<DOMBASED);
1591: function change(name, content) {
1592: element = document.getElementById(name);
1593: element.innerHTML = content;
1594: }
1595: DOMBASED
1596: }
1597: }
1598:
1599: =pod
1600:
1.648 raeburn 1601: =item * &changable_area($name,$origContent):
1.256 matthew 1602:
1603: This provides a "changable area" that can be modified on the fly via
1604: the Javascript code provided in C<change_content_javascript>. $name is
1605: the name you will use to reference the area later; do not repeat the
1606: same name on a given HTML page more then once. $origContent is what
1607: the area will originally contain, which can be left blank.
1608:
1609: =cut
1610:
1611: sub changable_area {
1612: my ($name, $origContent) = @_;
1613:
1.258 albertel 1614: if ($env{'browser.type'} eq 'netscape' &&
1615: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1616: # If this is netscape 4, we need to use the Layer tag
1617: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1618: } else {
1619: return "<span id='$name'>$origContent</span>";
1620: }
1621: }
1622:
1623: =pod
1624:
1.648 raeburn 1625: =item * &viewport_geometry_js
1.590 raeburn 1626:
1627: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1628:
1629: =cut
1630:
1631:
1632: sub viewport_geometry_js {
1633: return <<"GEOMETRY";
1634: var Geometry = {};
1635: function init_geometry() {
1636: if (Geometry.init) { return };
1637: Geometry.init=1;
1638: if (window.innerHeight) {
1639: Geometry.getViewportHeight = function() { return window.innerHeight; };
1640: Geometry.getViewportWidth = function() { return window.innerWidth; };
1641: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1642: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1643: }
1644: else if (document.documentElement && document.documentElement.clientHeight) {
1645: Geometry.getViewportHeight =
1646: function() { return document.documentElement.clientHeight; };
1647: Geometry.getViewportWidth =
1648: function() { return document.documentElement.clientWidth; };
1649:
1650: Geometry.getHorizontalScroll =
1651: function() { return document.documentElement.scrollLeft; };
1652: Geometry.getVerticalScroll =
1653: function() { return document.documentElement.scrollTop; };
1654: }
1655: else if (document.body.clientHeight) {
1656: Geometry.getViewportHeight =
1657: function() { return document.body.clientHeight; };
1658: Geometry.getViewportWidth =
1659: function() { return document.body.clientWidth; };
1660: Geometry.getHorizontalScroll =
1661: function() { return document.body.scrollLeft; };
1662: Geometry.getVerticalScroll =
1663: function() { return document.body.scrollTop; };
1664: }
1665: }
1666:
1667: GEOMETRY
1668: }
1669:
1670: =pod
1671:
1.648 raeburn 1672: =item * &viewport_size_js()
1.590 raeburn 1673:
1674: Provides a javascript function to set values of two form elements - width and height (elements are passed in as arguments to the javascript function) to the dimensions of the user's browser window.
1675:
1676: =cut
1677:
1678: sub viewport_size_js {
1679: my $geometry = &viewport_geometry_js();
1680: return <<"DIMS";
1681:
1682: $geometry
1683:
1684: function getViewportDims(width,height) {
1685: init_geometry();
1686: width.value = Geometry.getViewportWidth();
1687: height.value = Geometry.getViewportHeight();
1688: return;
1689: }
1690:
1691: DIMS
1692: }
1693:
1694: =pod
1695:
1.648 raeburn 1696: =item * &resize_textarea_js()
1.565 albertel 1697:
1698: emits the needed javascript to resize a textarea to be as big as possible
1699:
1700: creates a function resize_textrea that takes two IDs first should be
1701: the id of the element to resize, second should be the id of a div that
1702: surrounds everything that comes after the textarea, this routine needs
1703: to be attached to the <body> for the onload and onresize events.
1704:
1.648 raeburn 1705: =back
1.565 albertel 1706:
1707: =cut
1708:
1709: sub resize_textarea_js {
1.590 raeburn 1710: my $geometry = &viewport_geometry_js();
1.565 albertel 1711: return <<"RESIZE";
1712: <script type="text/javascript">
1.824 bisitz 1713: // <![CDATA[
1.590 raeburn 1714: $geometry
1.565 albertel 1715:
1.588 albertel 1716: function getX(element) {
1717: var x = 0;
1718: while (element) {
1719: x += element.offsetLeft;
1720: element = element.offsetParent;
1721: }
1722: return x;
1723: }
1724: function getY(element) {
1725: var y = 0;
1726: while (element) {
1727: y += element.offsetTop;
1728: element = element.offsetParent;
1729: }
1730: return y;
1731: }
1732:
1733:
1.565 albertel 1734: function resize_textarea(textarea_id,bottom_id) {
1735: init_geometry();
1736: var textarea = document.getElementById(textarea_id);
1737: //alert(textarea);
1738:
1.588 albertel 1739: var textarea_top = getY(textarea);
1.565 albertel 1740: var textarea_height = textarea.offsetHeight;
1741: var bottom = document.getElementById(bottom_id);
1.588 albertel 1742: var bottom_top = getY(bottom);
1.565 albertel 1743: var bottom_height = bottom.offsetHeight;
1744: var window_height = Geometry.getViewportHeight();
1.588 albertel 1745: var fudge = 23;
1.565 albertel 1746: var new_height = window_height-fudge-textarea_top-bottom_height;
1747: if (new_height < 300) {
1748: new_height = 300;
1749: }
1750: textarea.style.height=new_height+'px';
1751: }
1.824 bisitz 1752: // ]]>
1.565 albertel 1753: </script>
1754: RESIZE
1755:
1756: }
1757:
1.1075.2.112 raeburn 1758: sub colorfuleditor_js {
1759: return <<"COLORFULEDIT"
1760: <script type="text/javascript">
1761: // <![CDATA[>
1762: function fold_box(curDepth, lastresource){
1763:
1764: // we need a list because there can be several blocks you need to fold in one tag
1765: var block = document.getElementsByName('foldblock_'+curDepth);
1766: // but there is only one folding button per tag
1767: var foldbutton = document.getElementById('folding_btn_'+curDepth);
1768:
1769: if(block.item(0).style.display == 'none'){
1770:
1771: foldbutton.value = '@{[&mt("Hide")]}';
1772: for (i = 0; i < block.length; i++){
1773: block.item(i).style.display = '';
1774: }
1775: }else{
1776:
1777: foldbutton.value = '@{[&mt("Show")]}';
1778: for (i = 0; i < block.length; i++){
1779: // block.item(i).style.visibility = 'collapse';
1780: block.item(i).style.display = 'none';
1781: }
1782: };
1783: saveState(lastresource);
1784: }
1785:
1786: function saveState (lastresource) {
1787:
1788: var tag_list = getTagList();
1789: if(tag_list != null){
1790: var timestamp = new Date().getTime();
1791: var key = lastresource;
1792:
1793: // the value pattern is: 'time;key1,value1;key2,value2; ... '
1794: // starting with timestamp
1795: var value = timestamp+';';
1796:
1797: // building the list of key-value pairs
1798: for(var i = 0; i < tag_list.length; i++){
1799: value += tag_list[i]+',';
1800: value += document.getElementsByName(tag_list[i])[0].style.display+';';
1801: }
1802:
1803: // only iterate whole storage if nothing to override
1804: if(localStorage.getItem(key) == null){
1805:
1806: // prevent storage from growing large
1807: if(localStorage.length > 50){
1808: var regex_getTimestamp = /^(?:\d)+;/;
1809: var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));
1810: var oldest_key;
1811:
1812: for(var i = 1; i < localStorage.length; i++){
1813: if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {
1814: oldest_key = localStorage.key(i);
1815: oldest_timestamp = regex_getTimestamp.exec(oldest_key);
1816: }
1817: }
1818: localStorage.removeItem(oldest_key);
1819: }
1820: }
1821: localStorage.setItem(key,value);
1822: }
1823: }
1824:
1825: // restore folding status of blocks (on page load)
1826: function restoreState (lastresource) {
1827: if(localStorage.getItem(lastresource) != null){
1828: var key = lastresource;
1829: var value = localStorage.getItem(key);
1830: var regex_delTimestamp = /^\d+;/;
1831:
1832: value.replace(regex_delTimestamp, '');
1833:
1834: var valueArr = value.split(';');
1835: var pairs;
1836: var elements;
1837: for (var i = 0; i < valueArr.length; i++){
1838: pairs = valueArr[i].split(',');
1839: elements = document.getElementsByName(pairs[0]);
1840:
1841: for (var j = 0; j < elements.length; j++){
1842: elements[j].style.display = pairs[1];
1843: if (pairs[1] == "none"){
1844: var regex_id = /([_\\d]+)\$/;
1845: regex_id.exec(pairs[0]);
1846: document.getElementById("folding_btn"+RegExp.\$1).value = "Show";
1847: }
1848: }
1849: }
1850: }
1851: }
1852:
1853: function getTagList () {
1854:
1855: var stringToSearch = document.lonhomework.innerHTML;
1856:
1857: var ret = new Array();
1858: var regex_findBlock = /(foldblock_.*?)"/g;
1859: var tag_list = stringToSearch.match(regex_findBlock);
1860:
1861: if(tag_list != null){
1862: for(var i = 0; i < tag_list.length; i++){
1863: ret.push(tag_list[i].replace(/"/, ''));
1864: }
1865: }
1866: return ret;
1867: }
1868:
1869: function saveScrollPosition (resource) {
1870: var tag_list = getTagList();
1871:
1872: // we dont always want to jump to the first block
1873: // 170 is roughly above the "Problem Editing" header. we just want to save if the user scrolled down further than this
1874: if(\$(window).scrollTop() > 170){
1875: if(tag_list != null){
1876: var result;
1877: for(var i = 0; i < tag_list.length; i++){
1878: if(isElementInViewport(tag_list[i])){
1879: result += tag_list[i]+';';
1880: }
1881: }
1882: sessionStorage.setItem('anchor_'+resource, result);
1883: }
1884: } else {
1885: // we dont need to save zero, just delete the item to leave everything tidy
1886: sessionStorage.removeItem('anchor_'+resource);
1887: }
1888: }
1889:
1890: function restoreScrollPosition(resource){
1891:
1892: var elem = sessionStorage.getItem('anchor_'+resource);
1893: if(elem != null){
1894: var tag_list = elem.split(';');
1895: var elem_list;
1896:
1897: for(var i = 0; i < tag_list.length; i++){
1898: elem_list = document.getElementsByName(tag_list[i]);
1899:
1900: if(elem_list.length > 0){
1901: elem = elem_list[0];
1902: break;
1903: }
1904: }
1905: elem.scrollIntoView();
1906: }
1907: }
1908:
1909: function isElementInViewport(el) {
1910:
1911: // change to last element instead of first
1912: var elem = document.getElementsByName(el);
1913: var rect = elem[0].getBoundingClientRect();
1914:
1915: return (
1916: rect.top >= 0 &&
1917: rect.left >= 0 &&
1918: rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */
1919: rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
1920: );
1921: }
1922:
1923: function autosize(depth){
1924: var cmInst = window['cm'+depth];
1925: var fitsizeButton = document.getElementById('fitsize'+depth);
1926:
1927: // is fixed size, switching to dynamic
1928: if (sessionStorage.getItem("autosized_"+depth) == null) {
1929: cmInst.setSize("","auto");
1930: fitsizeButton.value = "@{[&mt('Fixed size')]}";
1931: sessionStorage.setItem("autosized_"+depth, "yes");
1932:
1933: // is dynamic size, switching to fixed
1934: } else {
1935: cmInst.setSize("","300px");
1936: fitsizeButton.value = "@{[&mt('Dynamic size')]}";
1937: sessionStorage.removeItem("autosized_"+depth);
1938: }
1939: }
1940:
1941:
1942:
1943: // ]]>
1944: </script>
1945: COLORFULEDIT
1946: }
1947:
1948: sub xmleditor_js {
1949: return <<XMLEDIT
1950: <script type="text/javascript" src="/adm/jQuery/addons/jquery-scrolltofixed.js"></script>
1951: <script type="text/javascript">
1952: // <![CDATA[>
1953:
1954: function saveScrollPosition (resource) {
1955:
1956: var scrollPos = \$(window).scrollTop();
1957: sessionStorage.setItem(resource,scrollPos);
1958: }
1959:
1960: function restoreScrollPosition(resource){
1961:
1962: var scrollPos = sessionStorage.getItem(resource);
1963: \$(window).scrollTop(scrollPos);
1964: }
1965:
1966: // unless internet explorer
1967: if (!(window.navigator.appName == "Microsoft Internet Explorer" && (document.documentMode || document.compatMode))){
1968:
1969: \$(document).ready(function() {
1970: \$(".LC_edit_actionbar").scrollToFixed(\{zIndex: 100\});
1971: });
1972: }
1973:
1974: // inserts text at cursor position into codemirror (xml editor only)
1975: function insertText(text){
1976: cm.focus();
1977: var curPos = cm.getCursor();
1978: cm.replaceRange(text.replace(/ESCAPEDSCRIPT/g,'script'), {line: curPos.line,ch: curPos.ch});
1979: }
1980: // ]]>
1981: </script>
1982: XMLEDIT
1983: }
1984:
1985: sub insert_folding_button {
1986: my $curDepth = $Apache::lonxml::curdepth;
1987: my $lastresource = $env{'request.ambiguous'};
1988:
1989: return "<input type=\"button\" id=\"folding_btn_$curDepth\"
1990: value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";
1991: }
1992:
1993:
1.565 albertel 1994: =pod
1995:
1.256 matthew 1996: =head1 Excel and CSV file utility routines
1997:
1998: =cut
1999:
2000: ###############################################################
2001: ###############################################################
2002:
2003: =pod
2004:
1.1075.2.56 raeburn 2005: =over 4
2006:
1.648 raeburn 2007: =item * &csv_translate($text)
1.37 matthew 2008:
1.185 www 2009: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 2010: format.
2011:
2012: =cut
2013:
1.180 matthew 2014: ###############################################################
2015: ###############################################################
1.37 matthew 2016: sub csv_translate {
2017: my $text = shift;
2018: $text =~ s/\"/\"\"/g;
1.209 albertel 2019: $text =~ s/\n/ /g;
1.37 matthew 2020: return $text;
2021: }
1.180 matthew 2022:
2023: ###############################################################
2024: ###############################################################
2025:
2026: =pod
2027:
1.648 raeburn 2028: =item * &define_excel_formats()
1.180 matthew 2029:
2030: Define some commonly used Excel cell formats.
2031:
2032: Currently supported formats:
2033:
2034: =over 4
2035:
2036: =item header
2037:
2038: =item bold
2039:
2040: =item h1
2041:
2042: =item h2
2043:
2044: =item h3
2045:
1.256 matthew 2046: =item h4
2047:
2048: =item i
2049:
1.180 matthew 2050: =item date
2051:
2052: =back
2053:
2054: Inputs: $workbook
2055:
2056: Returns: $format, a hash reference.
2057:
1.1057 foxr 2058:
1.180 matthew 2059: =cut
2060:
2061: ###############################################################
2062: ###############################################################
2063: sub define_excel_formats {
2064: my ($workbook) = @_;
2065: my $format;
2066: $format->{'header'} = $workbook->add_format(bold => 1,
2067: bottom => 1,
2068: align => 'center');
2069: $format->{'bold'} = $workbook->add_format(bold=>1);
2070: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
2071: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
2072: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 2073: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 2074: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 2075: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 2076: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 2077: return $format;
2078: }
2079:
2080: ###############################################################
2081: ###############################################################
1.113 bowersj2 2082:
2083: =pod
2084:
1.648 raeburn 2085: =item * &create_workbook()
1.255 matthew 2086:
2087: Create an Excel worksheet. If it fails, output message on the
2088: request object and return undefs.
2089:
2090: Inputs: Apache request object
2091:
2092: Returns (undef) on failure,
2093: Excel worksheet object, scalar with filename, and formats
2094: from &Apache::loncommon::define_excel_formats on success
2095:
2096: =cut
2097:
2098: ###############################################################
2099: ###############################################################
2100: sub create_workbook {
2101: my ($r) = @_;
2102: #
2103: # Create the excel spreadsheet
2104: my $filename = '/prtspool/'.
1.258 albertel 2105: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 2106: time.'_'.rand(1000000000).'.xls';
2107: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
2108: if (! defined($workbook)) {
2109: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 2110: $r->print(
2111: '<p class="LC_error">'
2112: .&mt('Problems occurred in creating the new Excel file.')
2113: .' '.&mt('This error has been logged.')
2114: .' '.&mt('Please alert your LON-CAPA administrator.')
2115: .'</p>'
2116: );
1.255 matthew 2117: return (undef);
2118: }
2119: #
1.1014 foxr 2120: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 2121: #
2122: my $format = &Apache::loncommon::define_excel_formats($workbook);
2123: return ($workbook,$filename,$format);
2124: }
2125:
2126: ###############################################################
2127: ###############################################################
2128:
2129: =pod
2130:
1.648 raeburn 2131: =item * &create_text_file()
1.113 bowersj2 2132:
1.542 raeburn 2133: Create a file to write to and eventually make available to the user.
1.256 matthew 2134: If file creation fails, outputs an error message on the request object and
2135: return undefs.
1.113 bowersj2 2136:
1.256 matthew 2137: Inputs: Apache request object, and file suffix
1.113 bowersj2 2138:
1.256 matthew 2139: Returns (undef) on failure,
2140: Filehandle and filename on success.
1.113 bowersj2 2141:
2142: =cut
2143:
1.256 matthew 2144: ###############################################################
2145: ###############################################################
2146: sub create_text_file {
2147: my ($r,$suffix) = @_;
2148: if (! defined($suffix)) { $suffix = 'txt'; };
2149: my $fh;
2150: my $filename = '/prtspool/'.
1.258 albertel 2151: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 2152: time.'_'.rand(1000000000).'.'.$suffix;
2153: $fh = Apache::File->new('>/home/httpd'.$filename);
2154: if (! defined($fh)) {
2155: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 2156: $r->print(
2157: '<p class="LC_error">'
2158: .&mt('Problems occurred in creating the output file.')
2159: .' '.&mt('This error has been logged.')
2160: .' '.&mt('Please alert your LON-CAPA administrator.')
2161: .'</p>'
2162: );
1.113 bowersj2 2163: }
1.256 matthew 2164: return ($fh,$filename)
1.113 bowersj2 2165: }
2166:
2167:
1.256 matthew 2168: =pod
1.113 bowersj2 2169:
2170: =back
2171:
2172: =cut
1.37 matthew 2173:
2174: ###############################################################
1.33 matthew 2175: ## Home server <option> list generating code ##
2176: ###############################################################
1.35 matthew 2177:
1.169 www 2178: # ------------------------------------------
2179:
2180: sub domain_select {
2181: my ($name,$value,$multiple)=@_;
2182: my %domains=map {
1.514 albertel 2183: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 2184: } &Apache::lonnet::all_domains();
1.169 www 2185: if ($multiple) {
2186: $domains{''}=&mt('Any domain');
1.550 albertel 2187: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 2188: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 2189: } else {
1.550 albertel 2190: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 2191: return &select_form($name,$value,\%domains);
1.169 www 2192: }
2193: }
2194:
1.282 albertel 2195: #-------------------------------------------
2196:
2197: =pod
2198:
1.519 raeburn 2199: =head1 Routines for form select boxes
2200:
2201: =over 4
2202:
1.648 raeburn 2203: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 2204:
2205: Returns a string containing a <select> element int multiple mode
2206:
2207:
2208: Args:
2209: $name - name of the <select> element
1.506 raeburn 2210: $value - scalar or array ref of values that should already be selected
1.282 albertel 2211: $size - number of rows long the select element is
1.283 albertel 2212: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 2213: (shown text should already have been &mt())
1.506 raeburn 2214: $order - (optional) array ref of the order to show the elements in
1.283 albertel 2215:
1.282 albertel 2216: =cut
2217:
2218: #-------------------------------------------
1.169 www 2219: sub multiple_select_form {
1.284 albertel 2220: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 2221: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
2222: my $output='';
1.191 matthew 2223: if (! defined($size)) {
2224: $size = 4;
1.283 albertel 2225: if (scalar(keys(%$hash))<4) {
2226: $size = scalar(keys(%$hash));
1.191 matthew 2227: }
2228: }
1.734 bisitz 2229: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 2230: my @order;
1.506 raeburn 2231: if (ref($order) eq 'ARRAY') {
2232: @order = @{$order};
2233: } else {
2234: @order = sort(keys(%$hash));
1.501 banghart 2235: }
2236: if (exists($$hash{'select_form_order'})) {
2237: @order = @{$$hash{'select_form_order'}};
2238: }
2239:
1.284 albertel 2240: foreach my $key (@order) {
1.356 albertel 2241: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 2242: $output.='selected="selected" ' if ($selected{$key});
2243: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 2244: }
2245: $output.="</select>\n";
2246: return $output;
2247: }
2248:
1.88 www 2249: #-------------------------------------------
2250:
2251: =pod
2252:
1.1075.2.115 raeburn 2253: =item * &select_form($defdom,$name,$hashref,$onchange,$readonly)
1.88 www 2254:
2255: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 2256: allow a user to select options from a ref to a hash containing:
2257: option_name => displayed text. An optional $onchange can include
1.1075.2.115 raeburn 2258: a javascript onchange item, e.g., onchange="this.form.submit();".
2259: An optional arg -- $readonly -- if true will cause the select form
2260: to be disabled, e.g., for the case where an instructor has a section-
2261: specific role, and is viewing/modifying parameters.
1.970 raeburn 2262:
1.88 www 2263: See lonrights.pm for an example invocation and use.
2264:
2265: =cut
2266:
2267: #-------------------------------------------
2268: sub select_form {
1.1075.2.115 raeburn 2269: my ($def,$name,$hashref,$onchange,$readonly) = @_;
1.970 raeburn 2270: return unless (ref($hashref) eq 'HASH');
2271: if ($onchange) {
2272: $onchange = ' onchange="'.$onchange.'"';
2273: }
1.1075.2.129 raeburn 2274: my $disabled;
2275: if ($readonly) {
2276: $disabled = ' disabled="disabled"';
2277: }
2278: my $selectform = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.128 albertel 2279: my @keys;
1.970 raeburn 2280: if (exists($hashref->{'select_form_order'})) {
2281: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2282: } else {
1.970 raeburn 2283: @keys=sort(keys(%{$hashref}));
1.128 albertel 2284: }
1.356 albertel 2285: foreach my $key (@keys) {
2286: $selectform.=
2287: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2288: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2289: ">".$hashref->{$key}."</option>\n";
1.88 www 2290: }
2291: $selectform.="</select>";
2292: return $selectform;
2293: }
2294:
1.475 www 2295: # For display filters
2296:
2297: sub display_filter {
1.1074 raeburn 2298: my ($context) = @_;
1.475 www 2299: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2300: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2301: my $phraseinput = 'hidden';
2302: my $includeinput = 'hidden';
2303: my ($checked,$includetypestext);
2304: if ($env{'form.displayfilter'} eq 'containing') {
2305: $phraseinput = 'text';
2306: if ($context eq 'parmslog') {
2307: $includeinput = 'checkbox';
2308: if ($env{'form.includetypes'}) {
2309: $checked = ' checked="checked"';
2310: }
2311: $includetypestext = &mt('Include parameter types');
2312: }
2313: } else {
2314: $includetypestext = ' ';
2315: }
2316: my ($additional,$secondid,$thirdid);
2317: if ($context eq 'parmslog') {
2318: $additional =
2319: '<label><input type="'.$includeinput.'" name="includetypes"'.
2320: $checked.' name="includetypes" value="1" id="includetypes" />'.
2321: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2322: '</label>';
2323: $secondid = 'includetypes';
2324: $thirdid = 'includetypestext';
2325: }
2326: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2327: '$secondid','$thirdid')";
2328: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.475 www 2329: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
2330: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2331: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2332: &mt('Filter: [_1]',
1.477 www 2333: &select_form($env{'form.displayfilter'},
2334: 'displayfilter',
1.970 raeburn 2335: {'currentfolder' => 'Current folder/page',
1.477 www 2336: 'containing' => 'Containing phrase',
1.1074 raeburn 2337: 'none' => 'None'},$onchange)).' '.
2338: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2339: &HTML::Entities::encode($env{'form.containingphrase'}).
2340: '" />'.$additional;
2341: }
2342:
2343: sub display_filter_js {
2344: my $includetext = &mt('Include parameter types');
2345: return <<"ENDJS";
2346:
2347: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2348: var firstType = 'hidden';
2349: if (setter.options[setter.selectedIndex].value == 'containing') {
2350: firstType = 'text';
2351: }
2352: firstObject = document.getElementById(firstid);
2353: if (typeof(firstObject) == 'object') {
2354: if (firstObject.type != firstType) {
2355: changeInputType(firstObject,firstType);
2356: }
2357: }
2358: if (context == 'parmslog') {
2359: var secondType = 'hidden';
2360: if (firstType == 'text') {
2361: secondType = 'checkbox';
2362: }
2363: secondObject = document.getElementById(secondid);
2364: if (typeof(secondObject) == 'object') {
2365: if (secondObject.type != secondType) {
2366: changeInputType(secondObject,secondType);
2367: }
2368: }
2369: var textItem = document.getElementById(thirdid);
2370: var currtext = textItem.innerHTML;
2371: var newtext;
2372: if (firstType == 'text') {
2373: newtext = '$includetext';
2374: } else {
2375: newtext = ' ';
2376: }
2377: if (currtext != newtext) {
2378: textItem.innerHTML = newtext;
2379: }
2380: }
2381: return;
2382: }
2383:
2384: function changeInputType(oldObject,newType) {
2385: var newObject = document.createElement('input');
2386: newObject.type = newType;
2387: if (oldObject.size) {
2388: newObject.size = oldObject.size;
2389: }
2390: if (oldObject.value) {
2391: newObject.value = oldObject.value;
2392: }
2393: if (oldObject.name) {
2394: newObject.name = oldObject.name;
2395: }
2396: if (oldObject.id) {
2397: newObject.id = oldObject.id;
2398: }
2399: oldObject.parentNode.replaceChild(newObject,oldObject);
2400: return;
2401: }
2402:
2403: ENDJS
1.475 www 2404: }
2405:
1.167 www 2406: sub gradeleveldescription {
2407: my $gradelevel=shift;
2408: my %gradelevels=(0 => 'Not specified',
2409: 1 => 'Grade 1',
2410: 2 => 'Grade 2',
2411: 3 => 'Grade 3',
2412: 4 => 'Grade 4',
2413: 5 => 'Grade 5',
2414: 6 => 'Grade 6',
2415: 7 => 'Grade 7',
2416: 8 => 'Grade 8',
2417: 9 => 'Grade 9',
2418: 10 => 'Grade 10',
2419: 11 => 'Grade 11',
2420: 12 => 'Grade 12',
2421: 13 => 'Grade 13',
2422: 14 => '100 Level',
2423: 15 => '200 Level',
2424: 16 => '300 Level',
2425: 17 => '400 Level',
2426: 18 => 'Graduate Level');
2427: return &mt($gradelevels{$gradelevel});
2428: }
2429:
1.163 www 2430: sub select_level_form {
2431: my ($deflevel,$name)=@_;
2432: unless ($deflevel) { $deflevel=0; }
1.167 www 2433: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2434: for (my $i=0; $i<=18; $i++) {
2435: $selectform.="<option value=\"$i\" ".
1.253 albertel 2436: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2437: ">".&gradeleveldescription($i)."</option>\n";
2438: }
2439: $selectform.="</select>";
2440: return $selectform;
1.163 www 2441: }
1.167 www 2442:
1.35 matthew 2443: #-------------------------------------------
2444:
1.45 matthew 2445: =pod
2446:
1.1075.2.115 raeburn 2447: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled)
1.35 matthew 2448:
2449: Returns a string containing a <select name='$name' size='1'> form to
2450: allow a user to select the domain to preform an operation in.
2451: See loncreateuser.pm for an example invocation and use.
2452:
1.90 www 2453: If the $includeempty flag is set, it also includes an empty choice ("no domain
2454: selected");
2455:
1.743 raeburn 2456: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2457:
1.910 raeburn 2458: The optional $onchange argument specifies what should occur if the domain selector is changed, e.g., 'this.form.submit()' if the form is to be automatically submitted.
2459:
1.1075.2.36 raeburn 2460: The optional $incdoms is a reference to an array of domains which will be the only available options.
2461:
1.1075.2.115 raeburn 2462: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
2463:
2464: The optional $disabled argument, if true, adds the disabled attribute to the select tag.
1.563 raeburn 2465:
1.35 matthew 2466: =cut
2467:
2468: #-------------------------------------------
1.34 matthew 2469: sub select_dom_form {
1.1075.2.115 raeburn 2470: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled) = @_;
1.872 raeburn 2471: if ($onchange) {
1.874 raeburn 2472: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2473: }
1.1075.2.115 raeburn 2474: if ($disabled) {
2475: $disabled = ' disabled="disabled"';
2476: }
1.1075.2.36 raeburn 2477: my (@domains,%exclude);
1.910 raeburn 2478: if (ref($incdoms) eq 'ARRAY') {
2479: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2480: } else {
2481: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2482: }
1.90 www 2483: if ($includeempty) { @domains=('',@domains); }
1.1075.2.36 raeburn 2484: if (ref($excdoms) eq 'ARRAY') {
2485: map { $exclude{$_} = 1; } @{$excdoms};
2486: }
1.1075.2.115 raeburn 2487: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.356 albertel 2488: foreach my $dom (@domains) {
1.1075.2.36 raeburn 2489: next if ($exclude{$dom});
1.356 albertel 2490: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2491: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2492: if ($showdomdesc) {
2493: if ($dom ne '') {
2494: my $domdesc = &Apache::lonnet::domain($dom,'description');
2495: if ($domdesc ne '') {
2496: $selectdomain .= ' ('.$domdesc.')';
2497: }
2498: }
2499: }
2500: $selectdomain .= "</option>\n";
1.34 matthew 2501: }
2502: $selectdomain.="</select>";
2503: return $selectdomain;
2504: }
2505:
1.35 matthew 2506: #-------------------------------------------
2507:
1.45 matthew 2508: =pod
2509:
1.648 raeburn 2510: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2511:
1.586 raeburn 2512: input: 4 arguments (two required, two optional) -
2513: $domain - domain of new user
2514: $name - name of form element
2515: $default - Value of 'default' causes a default item to be first
2516: option, and selected by default.
2517: $hide - Value of 'hide' causes hiding of the name of the server,
2518: if 1 server found, or default, if 0 found.
1.594 raeburn 2519: output: returns 2 items:
1.586 raeburn 2520: (a) form element which contains either:
2521: (i) <select name="$name">
2522: <option value="$hostid1">$hostid $servers{$hostid}</option>
2523: <option value="$hostid2">$hostid $servers{$hostid}</option>
2524: </select>
2525: form item if there are multiple library servers in $domain, or
2526: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2527: if there is only one library server in $domain.
2528:
2529: (b) number of library servers found.
2530:
2531: See loncreateuser.pm for example of use.
1.35 matthew 2532:
2533: =cut
2534:
2535: #-------------------------------------------
1.586 raeburn 2536: sub home_server_form_item {
2537: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2538: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2539: my $result;
2540: my $numlib = keys(%servers);
2541: if ($numlib > 1) {
2542: $result .= '<select name="'.$name.'" />'."\n";
2543: if ($default) {
1.804 bisitz 2544: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2545: '</option>'."\n";
2546: }
2547: foreach my $hostid (sort(keys(%servers))) {
2548: $result.= '<option value="'.$hostid.'">'.
2549: $hostid.' '.$servers{$hostid}."</option>\n";
2550: }
2551: $result .= '</select>'."\n";
2552: } elsif ($numlib == 1) {
2553: my $hostid;
2554: foreach my $item (keys(%servers)) {
2555: $hostid = $item;
2556: }
2557: $result .= '<input type="hidden" name="'.$name.'" value="'.
2558: $hostid.'" />';
2559: if (!$hide) {
2560: $result .= $hostid.' '.$servers{$hostid};
2561: }
2562: $result .= "\n";
2563: } elsif ($default) {
2564: $result .= '<input type="hidden" name="'.$name.
2565: '" value="default" />';
2566: if (!$hide) {
2567: $result .= &mt('default');
2568: }
2569: $result .= "\n";
1.33 matthew 2570: }
1.586 raeburn 2571: return ($result,$numlib);
1.33 matthew 2572: }
1.112 bowersj2 2573:
2574: =pod
2575:
1.534 albertel 2576: =back
2577:
1.112 bowersj2 2578: =cut
1.87 matthew 2579:
2580: ###############################################################
1.112 bowersj2 2581: ## Decoding User Agent ##
1.87 matthew 2582: ###############################################################
2583:
2584: =pod
2585:
1.112 bowersj2 2586: =head1 Decoding the User Agent
2587:
2588: =over 4
2589:
2590: =item * &decode_user_agent()
1.87 matthew 2591:
2592: Inputs: $r
2593:
2594: Outputs:
2595:
2596: =over 4
2597:
1.112 bowersj2 2598: =item * $httpbrowser
1.87 matthew 2599:
1.112 bowersj2 2600: =item * $clientbrowser
1.87 matthew 2601:
1.112 bowersj2 2602: =item * $clientversion
1.87 matthew 2603:
1.112 bowersj2 2604: =item * $clientmathml
1.87 matthew 2605:
1.112 bowersj2 2606: =item * $clientunicode
1.87 matthew 2607:
1.112 bowersj2 2608: =item * $clientos
1.87 matthew 2609:
1.1075.2.42 raeburn 2610: =item * $clientmobile
2611:
2612: =item * $clientinfo
2613:
1.1075.2.77 raeburn 2614: =item * $clientosversion
2615:
1.87 matthew 2616: =back
2617:
1.157 matthew 2618: =back
2619:
1.87 matthew 2620: =cut
2621:
2622: ###############################################################
2623: ###############################################################
2624: sub decode_user_agent {
1.247 albertel 2625: my ($r)=@_;
1.87 matthew 2626: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2627: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2628: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2629: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2630: my $clientbrowser='unknown';
2631: my $clientversion='0';
2632: my $clientmathml='';
2633: my $clientunicode='0';
1.1075.2.42 raeburn 2634: my $clientmobile=0;
1.1075.2.77 raeburn 2635: my $clientosversion='';
1.87 matthew 2636: for (my $i=0;$i<=$#browsertype;$i++) {
1.1075.2.76 raeburn 2637: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]);
1.87 matthew 2638: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2639: $clientbrowser=$bname;
2640: $httpbrowser=~/$vreg/i;
2641: $clientversion=$1;
2642: $clientmathml=($clientversion>=$minv);
2643: $clientunicode=($clientversion>=$univ);
2644: }
2645: }
2646: my $clientos='unknown';
1.1075.2.42 raeburn 2647: my $clientinfo;
1.87 matthew 2648: if (($httpbrowser=~/linux/i) ||
2649: ($httpbrowser=~/unix/i) ||
2650: ($httpbrowser=~/ux/i) ||
2651: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2652: if (($httpbrowser=~/vax/i) ||
2653: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2654: if ($httpbrowser=~/next/i) { $clientos='next'; }
2655: if (($httpbrowser=~/mac/i) ||
2656: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1.1075.2.77 raeburn 2657: if ($httpbrowser=~/win/i) {
2658: $clientos='win';
2659: if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) {
2660: $clientosversion = $1;
2661: }
2662: }
1.87 matthew 2663: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1075.2.42 raeburn 2664: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
2665: $clientmobile=lc($1);
2666: }
2667: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
2668: $clientinfo = 'firefox-'.$1;
2669: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
2670: $clientinfo = 'chromeframe-'.$1;
2671: }
1.87 matthew 2672: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1075.2.77 raeburn 2673: $clientunicode,$clientos,$clientmobile,$clientinfo,
2674: $clientosversion);
1.87 matthew 2675: }
2676:
1.32 matthew 2677: ###############################################################
2678: ## Authentication changing form generation subroutines ##
2679: ###############################################################
2680: ##
2681: ## All of the authform_xxxxxxx subroutines take their inputs in a
2682: ## hash, and have reasonable default values.
2683: ##
2684: ## formname = the name given in the <form> tag.
1.35 matthew 2685: #-------------------------------------------
2686:
1.45 matthew 2687: =pod
2688:
1.112 bowersj2 2689: =head1 Authentication Routines
2690:
2691: =over 4
2692:
1.648 raeburn 2693: =item * &authform_xxxxxx()
1.35 matthew 2694:
2695: The authform_xxxxxx subroutines provide javascript and html forms which
2696: handle some of the conveniences required for authentication forms.
2697: This is not an optimal method, but it works.
2698:
2699: =over 4
2700:
1.112 bowersj2 2701: =item * authform_header
1.35 matthew 2702:
1.112 bowersj2 2703: =item * authform_authorwarning
1.35 matthew 2704:
1.112 bowersj2 2705: =item * authform_nochange
1.35 matthew 2706:
1.112 bowersj2 2707: =item * authform_kerberos
1.35 matthew 2708:
1.112 bowersj2 2709: =item * authform_internal
1.35 matthew 2710:
1.112 bowersj2 2711: =item * authform_filesystem
1.35 matthew 2712:
2713: =back
2714:
1.648 raeburn 2715: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2716:
1.35 matthew 2717: =cut
2718:
2719: #-------------------------------------------
1.32 matthew 2720: sub authform_header{
2721: my %in = (
2722: formname => 'cu',
1.80 albertel 2723: kerb_def_dom => '',
1.32 matthew 2724: @_,
2725: );
2726: $in{'formname'} = 'document.' . $in{'formname'};
2727: my $result='';
1.80 albertel 2728:
2729: #---------------------------------------------- Code for upper case translation
2730: my $Javascript_toUpperCase;
2731: unless ($in{kerb_def_dom}) {
2732: $Javascript_toUpperCase =<<"END";
2733: switch (choice) {
2734: case 'krb': currentform.elements[choicearg].value =
2735: currentform.elements[choicearg].value.toUpperCase();
2736: break;
2737: default:
2738: }
2739: END
2740: } else {
2741: $Javascript_toUpperCase = "";
2742: }
2743:
1.165 raeburn 2744: my $radioval = "'nochange'";
1.591 raeburn 2745: if (defined($in{'curr_authtype'})) {
2746: if ($in{'curr_authtype'} ne '') {
2747: $radioval = "'".$in{'curr_authtype'}."arg'";
2748: }
1.174 matthew 2749: }
1.165 raeburn 2750: my $argfield = 'null';
1.591 raeburn 2751: if (defined($in{'mode'})) {
1.165 raeburn 2752: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2753: if (defined($in{'curr_autharg'})) {
2754: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2755: $argfield = "'$in{'curr_autharg'}'";
2756: }
2757: }
2758: }
2759: }
2760:
1.32 matthew 2761: $result.=<<"END";
2762: var current = new Object();
1.165 raeburn 2763: current.radiovalue = $radioval;
2764: current.argfield = $argfield;
1.32 matthew 2765:
2766: function changed_radio(choice,currentform) {
2767: var choicearg = choice + 'arg';
2768: // If a radio button in changed, we need to change the argfield
2769: if (current.radiovalue != choice) {
2770: current.radiovalue = choice;
2771: if (current.argfield != null) {
2772: currentform.elements[current.argfield].value = '';
2773: }
2774: if (choice == 'nochange') {
2775: current.argfield = null;
2776: } else {
2777: current.argfield = choicearg;
2778: switch(choice) {
2779: case 'krb':
2780: currentform.elements[current.argfield].value =
2781: "$in{'kerb_def_dom'}";
2782: break;
2783: default:
2784: break;
2785: }
2786: }
2787: }
2788: return;
2789: }
1.22 www 2790:
1.32 matthew 2791: function changed_text(choice,currentform) {
2792: var choicearg = choice + 'arg';
2793: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2794: $Javascript_toUpperCase
1.32 matthew 2795: // clear old field
2796: if ((current.argfield != choicearg) && (current.argfield != null)) {
2797: currentform.elements[current.argfield].value = '';
2798: }
2799: current.argfield = choicearg;
2800: }
2801: set_auth_radio_buttons(choice,currentform);
2802: return;
1.20 www 2803: }
1.32 matthew 2804:
2805: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 2806: var numauthchoices = currentform.login.length;
2807: if (typeof numauthchoices == "undefined") {
2808: return;
2809: }
1.32 matthew 2810: var i=0;
1.986 raeburn 2811: while (i < numauthchoices) {
1.32 matthew 2812: if (currentform.login[i].value == newvalue) { break; }
2813: i++;
2814: }
1.986 raeburn 2815: if (i == numauthchoices) {
1.32 matthew 2816: return;
2817: }
2818: current.radiovalue = newvalue;
2819: currentform.login[i].checked = true;
2820: return;
2821: }
2822: END
2823: return $result;
2824: }
2825:
1.1075.2.20 raeburn 2826: sub authform_authorwarning {
1.32 matthew 2827: my $result='';
1.144 matthew 2828: $result='<i>'.
2829: &mt('As a general rule, only authors or co-authors should be '.
2830: 'filesystem authenticated '.
2831: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2832: return $result;
2833: }
2834:
1.1075.2.20 raeburn 2835: sub authform_nochange {
1.32 matthew 2836: my %in = (
2837: formname => 'document.cu',
2838: kerb_def_dom => 'MSU.EDU',
2839: @_,
2840: );
1.1075.2.20 raeburn 2841: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 2842: my $result;
1.1075.2.20 raeburn 2843: if (!$authnum) {
2844: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 2845: } else {
2846: $result = '<label>'.&mt('[_1] Do not change login data',
2847: '<input type="radio" name="login" value="nochange" '.
2848: 'checked="checked" onclick="'.
1.281 albertel 2849: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2850: '</label>';
1.586 raeburn 2851: }
1.32 matthew 2852: return $result;
2853: }
2854:
1.591 raeburn 2855: sub authform_kerberos {
1.32 matthew 2856: my %in = (
2857: formname => 'document.cu',
2858: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2859: kerb_def_auth => 'krb4',
1.32 matthew 2860: @_,
2861: );
1.586 raeburn 2862: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
1.1075.2.117 raeburn 2863: $autharg,$jscall,$disabled);
1.1075.2.20 raeburn 2864: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2865: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2866: $check5 = ' checked="checked"';
1.80 albertel 2867: } else {
1.772 bisitz 2868: $check4 = ' checked="checked"';
1.80 albertel 2869: }
1.1075.2.117 raeburn 2870: if ($in{'readonly'}) {
2871: $disabled = ' disabled="disabled"';
2872: }
1.165 raeburn 2873: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2874: if (defined($in{'curr_authtype'})) {
2875: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2876: $krbcheck = ' checked="checked"';
1.623 raeburn 2877: if (defined($in{'mode'})) {
2878: if ($in{'mode'} eq 'modifyuser') {
2879: $krbcheck = '';
2880: }
2881: }
1.591 raeburn 2882: if (defined($in{'curr_kerb_ver'})) {
2883: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2884: $check5 = ' checked="checked"';
1.591 raeburn 2885: $check4 = '';
2886: } else {
1.772 bisitz 2887: $check4 = ' checked="checked"';
1.591 raeburn 2888: $check5 = '';
2889: }
1.586 raeburn 2890: }
1.591 raeburn 2891: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2892: $krbarg = $in{'curr_autharg'};
2893: }
1.586 raeburn 2894: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2895: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2896: $result =
2897: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2898: $in{'curr_autharg'},$krbver);
2899: } else {
2900: $result =
2901: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2902: }
2903: return $result;
2904: }
2905: }
2906: } else {
2907: if ($authnum == 1) {
1.784 bisitz 2908: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2909: }
2910: }
1.586 raeburn 2911: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2912: return;
1.587 raeburn 2913: } elsif ($authtype eq '') {
1.591 raeburn 2914: if (defined($in{'mode'})) {
1.587 raeburn 2915: if ($in{'mode'} eq 'modifycourse') {
2916: if ($authnum == 1) {
1.1075.2.117 raeburn 2917: $authtype = '<input type="radio" name="login" value="krb"'.$disabled.' />';
1.587 raeburn 2918: }
2919: }
2920: }
1.586 raeburn 2921: }
2922: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2923: if ($authtype eq '') {
2924: $authtype = '<input type="radio" name="login" value="krb" '.
2925: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
1.1075.2.117 raeburn 2926: $krbcheck.$disabled.' />';
1.586 raeburn 2927: }
2928: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1075.2.20 raeburn 2929: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 2930: $in{'curr_authtype'} eq 'krb5') ||
1.1075.2.20 raeburn 2931: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 2932: $in{'curr_authtype'} eq 'krb4')) {
2933: $result .= &mt
1.144 matthew 2934: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2935: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2936: '<label>'.$authtype,
1.281 albertel 2937: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2938: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2939: 'onchange="'.$jscall.'"'.$disabled.' />',
2940: '<label><input type="radio" name="krbver" value="4" '.$check4.$disabled.' />',
2941: '</label><label><input type="radio" name="krbver" value="5" '.$check5.$disabled.' />',
1.281 albertel 2942: '</label>');
1.586 raeburn 2943: } elsif ($can_assign{'krb4'}) {
2944: $result .= &mt
2945: ('[_1] Kerberos authenticated with domain [_2] '.
2946: '[_3] Version 4 [_4]',
2947: '<label>'.$authtype,
2948: '</label><input type="text" size="10" name="krbarg" '.
2949: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2950: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 2951: '<label><input type="hidden" name="krbver" value="4" />',
2952: '</label>');
2953: } elsif ($can_assign{'krb5'}) {
2954: $result .= &mt
2955: ('[_1] Kerberos authenticated with domain [_2] '.
2956: '[_3] Version 5 [_4]',
2957: '<label>'.$authtype,
2958: '</label><input type="text" size="10" name="krbarg" '.
2959: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2960: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 2961: '<label><input type="hidden" name="krbver" value="5" />',
2962: '</label>');
2963: }
1.32 matthew 2964: return $result;
2965: }
2966:
1.1075.2.20 raeburn 2967: sub authform_internal {
1.586 raeburn 2968: my %in = (
1.32 matthew 2969: formname => 'document.cu',
2970: kerb_def_dom => 'MSU.EDU',
2971: @_,
2972: );
1.1075.2.117 raeburn 2973: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 2974: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 2975: if ($in{'readonly'}) {
2976: $disabled = ' disabled="disabled"';
2977: }
1.591 raeburn 2978: if (defined($in{'curr_authtype'})) {
2979: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2980: if ($can_assign{'int'}) {
1.772 bisitz 2981: $intcheck = 'checked="checked" ';
1.623 raeburn 2982: if (defined($in{'mode'})) {
2983: if ($in{'mode'} eq 'modifyuser') {
2984: $intcheck = '';
2985: }
2986: }
1.591 raeburn 2987: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2988: $intarg = $in{'curr_autharg'};
2989: }
2990: } else {
2991: $result = &mt('Currently internally authenticated.');
2992: return $result;
1.165 raeburn 2993: }
2994: }
1.586 raeburn 2995: } else {
2996: if ($authnum == 1) {
1.784 bisitz 2997: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2998: }
2999: }
3000: if (!$can_assign{'int'}) {
3001: return;
1.587 raeburn 3002: } elsif ($authtype eq '') {
1.591 raeburn 3003: if (defined($in{'mode'})) {
1.587 raeburn 3004: if ($in{'mode'} eq 'modifycourse') {
3005: if ($authnum == 1) {
1.1075.2.117 raeburn 3006: $authtype = '<input type="radio" name="login" value="int"'.$disabled.' />';
1.587 raeburn 3007: }
3008: }
3009: }
1.165 raeburn 3010: }
1.586 raeburn 3011: $jscall = "javascript:changed_radio('int',$in{'formname'});";
3012: if ($authtype eq '') {
3013: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
1.1075.2.117 raeburn 3014: ' onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3015: }
1.605 bisitz 3016: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.1075.2.117 raeburn 3017: $intarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3018: $result = &mt
1.144 matthew 3019: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 3020: '<label>'.$authtype,'</label>'.$autharg);
1.1075.2.118 raeburn 3021: $result.='<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.intarg.type='."'text'".' } else { this.form.intarg.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label>';
1.32 matthew 3022: return $result;
3023: }
3024:
1.1075.2.20 raeburn 3025: sub authform_local {
1.32 matthew 3026: my %in = (
3027: formname => 'document.cu',
3028: kerb_def_dom => 'MSU.EDU',
3029: @_,
3030: );
1.1075.2.117 raeburn 3031: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 3032: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 3033: if ($in{'readonly'}) {
3034: $disabled = ' disabled="disabled"';
3035: }
1.591 raeburn 3036: if (defined($in{'curr_authtype'})) {
3037: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 3038: if ($can_assign{'loc'}) {
1.772 bisitz 3039: $loccheck = 'checked="checked" ';
1.623 raeburn 3040: if (defined($in{'mode'})) {
3041: if ($in{'mode'} eq 'modifyuser') {
3042: $loccheck = '';
3043: }
3044: }
1.591 raeburn 3045: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3046: $locarg = $in{'curr_autharg'};
3047: }
3048: } else {
3049: $result = &mt('Currently using local (institutional) authentication.');
3050: return $result;
1.165 raeburn 3051: }
3052: }
1.586 raeburn 3053: } else {
3054: if ($authnum == 1) {
1.784 bisitz 3055: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 3056: }
3057: }
3058: if (!$can_assign{'loc'}) {
3059: return;
1.587 raeburn 3060: } elsif ($authtype eq '') {
1.591 raeburn 3061: if (defined($in{'mode'})) {
1.587 raeburn 3062: if ($in{'mode'} eq 'modifycourse') {
3063: if ($authnum == 1) {
1.1075.2.117 raeburn 3064: $authtype = '<input type="radio" name="login" value="loc"'.$disabled.' />';
1.587 raeburn 3065: }
3066: }
3067: }
1.165 raeburn 3068: }
1.586 raeburn 3069: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
3070: if ($authtype eq '') {
3071: $authtype = '<input type="radio" name="login" value="loc" '.
3072: $loccheck.' onchange="'.$jscall.'" onclick="'.
1.1075.2.117 raeburn 3073: $jscall.'"'.$disabled.' />';
1.586 raeburn 3074: }
3075: $autharg = '<input type="text" size="10" name="locarg" value="'.
1.1075.2.117 raeburn 3076: $locarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3077: $result = &mt('[_1] Local Authentication with argument [_2]',
3078: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3079: return $result;
3080: }
3081:
1.1075.2.20 raeburn 3082: sub authform_filesystem {
1.32 matthew 3083: my %in = (
3084: formname => 'document.cu',
3085: kerb_def_dom => 'MSU.EDU',
3086: @_,
3087: );
1.1075.2.117 raeburn 3088: my ($fsyscheck,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 3089: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 3090: if ($in{'readonly'}) {
3091: $disabled = ' disabled="disabled"';
3092: }
1.591 raeburn 3093: if (defined($in{'curr_authtype'})) {
3094: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 3095: if ($can_assign{'fsys'}) {
1.772 bisitz 3096: $fsyscheck = 'checked="checked" ';
1.623 raeburn 3097: if (defined($in{'mode'})) {
3098: if ($in{'mode'} eq 'modifyuser') {
3099: $fsyscheck = '';
3100: }
3101: }
1.586 raeburn 3102: } else {
3103: $result = &mt('Currently Filesystem Authenticated.');
3104: return $result;
3105: }
3106: }
3107: } else {
3108: if ($authnum == 1) {
1.784 bisitz 3109: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 3110: }
3111: }
3112: if (!$can_assign{'fsys'}) {
3113: return;
1.587 raeburn 3114: } elsif ($authtype eq '') {
1.591 raeburn 3115: if (defined($in{'mode'})) {
1.587 raeburn 3116: if ($in{'mode'} eq 'modifycourse') {
3117: if ($authnum == 1) {
1.1075.2.117 raeburn 3118: $authtype = '<input type="radio" name="login" value="fsys"'.$disabled.' />';
1.587 raeburn 3119: }
3120: }
3121: }
1.586 raeburn 3122: }
3123: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
3124: if ($authtype eq '') {
3125: $authtype = '<input type="radio" name="login" value="fsys" '.
3126: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
1.1075.2.117 raeburn 3127: $jscall.'"'.$disabled.' />';
1.586 raeburn 3128: }
1.1075.2.158 raeburn 3129: $autharg = '<input type="password" size="10" name="fsysarg" value=""'.
1.1075.2.117 raeburn 3130: ' onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3131: $result = &mt
1.144 matthew 3132: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.1075.2.158 raeburn 3133: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3134: return $result;
3135: }
3136:
1.586 raeburn 3137: sub get_assignable_auth {
3138: my ($dom) = @_;
3139: if ($dom eq '') {
3140: $dom = $env{'request.role.domain'};
3141: }
3142: my %can_assign = (
3143: krb4 => 1,
3144: krb5 => 1,
3145: int => 1,
3146: loc => 1,
3147: );
3148: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
3149: if (ref($domconfig{'usercreation'}) eq 'HASH') {
3150: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
3151: my $authhash = $domconfig{'usercreation'}{'authtypes'};
3152: my $context;
3153: if ($env{'request.role'} =~ /^au/) {
3154: $context = 'author';
1.1075.2.117 raeburn 3155: } elsif ($env{'request.role'} =~ /^(dc|dh)/) {
1.586 raeburn 3156: $context = 'domain';
3157: } elsif ($env{'request.course.id'}) {
3158: $context = 'course';
3159: }
3160: if ($context) {
3161: if (ref($authhash->{$context}) eq 'HASH') {
3162: %can_assign = %{$authhash->{$context}};
3163: }
3164: }
3165: }
3166: }
3167: my $authnum = 0;
3168: foreach my $key (keys(%can_assign)) {
3169: if ($can_assign{$key}) {
3170: $authnum ++;
3171: }
3172: }
3173: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
3174: $authnum --;
3175: }
3176: return ($authnum,%can_assign);
3177: }
3178:
1.1075.2.137 raeburn 3179: sub check_passwd_rules {
3180: my ($domain,$plainpass) = @_;
3181: my %passwdconf = &Apache::lonnet::get_passwdconf($domain);
3182: my ($min,$max,@chars,@brokerule,$warning);
1.1075.2.138 raeburn 3183: $min = $Apache::lonnet::passwdmin;
1.1075.2.137 raeburn 3184: if (ref($passwdconf{'chars'}) eq 'ARRAY') {
3185: if ($passwdconf{'min'} =~ /^\d+$/) {
1.1075.2.138 raeburn 3186: if ($passwdconf{'min'} > $min) {
3187: $min = $passwdconf{'min'};
3188: }
1.1075.2.137 raeburn 3189: }
3190: if ($passwdconf{'max'} =~ /^\d+$/) {
3191: $max = $passwdconf{'max'};
3192: }
3193: @chars = @{$passwdconf{'chars'}};
3194: }
3195: if (($min) && (length($plainpass) < $min)) {
3196: push(@brokerule,'min');
3197: }
3198: if (($max) && (length($plainpass) > $max)) {
3199: push(@brokerule,'max');
3200: }
3201: if (@chars) {
3202: my %rules;
3203: map { $rules{$_} = 1; } @chars;
3204: if ($rules{'uc'}) {
3205: unless ($plainpass =~ /[A-Z]/) {
3206: push(@brokerule,'uc');
3207: }
3208: }
3209: if ($rules{'lc'}) {
3210: unless ($plainpass =~ /[a-z]/) {
3211: push(@brokerule,'lc');
3212: }
3213: }
3214: if ($rules{'num'}) {
3215: unless ($plainpass =~ /\d/) {
3216: push(@brokerule,'num');
3217: }
3218: }
3219: if ($rules{'spec'}) {
3220: unless ($plainpass =~ /[!"#$%&'()*+,\-.\/:;<=>?@[\\\]^_`{|}~]/) {
3221: push(@brokerule,'spec');
3222: }
3223: }
3224: }
3225: if (@brokerule) {
3226: my %rulenames = &Apache::lonlocal::texthash(
3227: uc => 'At least one upper case letter',
3228: lc => 'At least one lower case letter',
3229: num => 'At least one number',
3230: spec => 'At least one non-alphanumeric',
3231: );
3232: $rulenames{'uc'} .= ': ABCDEFGHIJKLMNOPQRSTUVWXYZ';
3233: $rulenames{'lc'} .= ': abcdefghijklmnopqrstuvwxyz';
3234: $rulenames{'num'} .= ': 0123456789';
3235: $rulenames{'spec'} .= ': !"\#$%&\'()*+,-./:;<=>?@[\]^_\`{|}~';
3236: $rulenames{'min'} = &mt('Minimum password length: [_1]',$min);
3237: $rulenames{'max'} = &mt('Maximum password length: [_1]',$max);
3238: $warning = &mt('Password did not satisfy the following:').'<ul>';
1.1075.2.143 raeburn 3239: foreach my $rule ('min','max','uc','lc','num','spec') {
1.1075.2.137 raeburn 3240: if (grep(/^$rule$/,@brokerule)) {
3241: $warning .= '<li>'.$rulenames{$rule}.'</li>';
3242: }
3243: }
3244: $warning .= '</ul>';
3245: }
3246: if (wantarray) {
3247: return @brokerule;
3248: }
3249: return $warning;
3250: }
3251:
1.80 albertel 3252: ###############################################################
3253: ## Get Kerberos Defaults for Domain ##
3254: ###############################################################
3255: ##
3256: ## Returns default kerberos version and an associated argument
3257: ## as listed in file domain.tab. If not listed, provides
3258: ## appropriate default domain and kerberos version.
3259: ##
3260: #-------------------------------------------
3261:
3262: =pod
3263:
1.648 raeburn 3264: =item * &get_kerberos_defaults()
1.80 albertel 3265:
3266: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 3267: version and domain. If not found, it defaults to version 4 and the
3268: domain of the server.
1.80 albertel 3269:
1.648 raeburn 3270: =over 4
3271:
1.80 albertel 3272: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
3273:
1.648 raeburn 3274: =back
3275:
3276: =back
3277:
1.80 albertel 3278: =cut
3279:
3280: #-------------------------------------------
3281: sub get_kerberos_defaults {
3282: my $domain=shift;
1.641 raeburn 3283: my ($krbdef,$krbdefdom);
3284: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
3285: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
3286: $krbdef = $domdefaults{'auth_def'};
3287: $krbdefdom = $domdefaults{'auth_arg_def'};
3288: } else {
1.80 albertel 3289: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
3290: my $krbdefdom=$1;
3291: $krbdefdom=~tr/a-z/A-Z/;
3292: $krbdef = "krb4";
3293: }
3294: return ($krbdef,$krbdefdom);
3295: }
1.112 bowersj2 3296:
1.32 matthew 3297:
1.46 matthew 3298: ###############################################################
3299: ## Thesaurus Functions ##
3300: ###############################################################
1.20 www 3301:
1.46 matthew 3302: =pod
1.20 www 3303:
1.112 bowersj2 3304: =head1 Thesaurus Functions
3305:
3306: =over 4
3307:
1.648 raeburn 3308: =item * &initialize_keywords()
1.46 matthew 3309:
3310: Initializes the package variable %Keywords if it is empty. Uses the
3311: package variable $thesaurus_db_file.
3312:
3313: =cut
3314:
3315: ###################################################
3316:
3317: sub initialize_keywords {
3318: return 1 if (scalar keys(%Keywords));
3319: # If we are here, %Keywords is empty, so fill it up
3320: # Make sure the file we need exists...
3321: if (! -e $thesaurus_db_file) {
3322: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
3323: " failed because it does not exist");
3324: return 0;
3325: }
3326: # Set up the hash as a database
3327: my %thesaurus_db;
3328: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3329: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3330: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
3331: $thesaurus_db_file);
3332: return 0;
3333: }
3334: # Get the average number of appearances of a word.
3335: my $avecount = $thesaurus_db{'average.count'};
3336: # Put keywords (those that appear > average) into %Keywords
3337: while (my ($word,$data)=each (%thesaurus_db)) {
3338: my ($count,undef) = split /:/,$data;
3339: $Keywords{$word}++ if ($count > $avecount);
3340: }
3341: untie %thesaurus_db;
3342: # Remove special values from %Keywords.
1.356 albertel 3343: foreach my $value ('total.count','average.count') {
3344: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 3345: }
1.46 matthew 3346: return 1;
3347: }
3348:
3349: ###################################################
3350:
3351: =pod
3352:
1.648 raeburn 3353: =item * &keyword($word)
1.46 matthew 3354:
3355: Returns true if $word is a keyword. A keyword is a word that appears more
3356: than the average number of times in the thesaurus database. Calls
3357: &initialize_keywords
3358:
3359: =cut
3360:
3361: ###################################################
1.20 www 3362:
3363: sub keyword {
1.46 matthew 3364: return if (!&initialize_keywords());
3365: my $word=lc(shift());
3366: $word=~s/\W//g;
3367: return exists($Keywords{$word});
1.20 www 3368: }
1.46 matthew 3369:
3370: ###############################################################
3371:
3372: =pod
1.20 www 3373:
1.648 raeburn 3374: =item * &get_related_words()
1.46 matthew 3375:
1.160 matthew 3376: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 3377: an array of words. If the keyword is not in the thesaurus, an empty array
3378: will be returned. The order of the words returned is determined by the
3379: database which holds them.
3380:
3381: Uses global $thesaurus_db_file.
3382:
1.1057 foxr 3383:
1.46 matthew 3384: =cut
3385:
3386: ###############################################################
3387: sub get_related_words {
3388: my $keyword = shift;
3389: my %thesaurus_db;
3390: if (! -e $thesaurus_db_file) {
3391: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
3392: "failed because the file does not exist");
3393: return ();
3394: }
3395: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3396: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3397: return ();
3398: }
3399: my @Words=();
1.429 www 3400: my $count=0;
1.46 matthew 3401: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 3402: # The first element is the number of times
3403: # the word appears. We do not need it now.
1.429 www 3404: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
3405: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
3406: my $threshold=$mostfrequentcount/10;
3407: foreach my $possibleword (@RelatedWords) {
3408: my ($word,$wordcount)=split(/\,/,$possibleword);
3409: if ($wordcount>$threshold) {
3410: push(@Words,$word);
3411: $count++;
3412: if ($count>10) { last; }
3413: }
1.20 www 3414: }
3415: }
1.46 matthew 3416: untie %thesaurus_db;
3417: return @Words;
1.14 harris41 3418: }
1.46 matthew 3419:
1.112 bowersj2 3420: =pod
3421:
3422: =back
3423:
3424: =cut
1.61 www 3425:
3426: # -------------------------------------------------------------- Plaintext name
1.81 albertel 3427: =pod
3428:
1.112 bowersj2 3429: =head1 User Name Functions
3430:
3431: =over 4
3432:
1.648 raeburn 3433: =item * &plainname($uname,$udom,$first)
1.81 albertel 3434:
1.112 bowersj2 3435: Takes a users logon name and returns it as a string in
1.226 albertel 3436: "first middle last generation" form
3437: if $first is set to 'lastname' then it returns it as
3438: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 3439:
3440: =cut
1.61 www 3441:
1.295 www 3442:
1.81 albertel 3443: ###############################################################
1.61 www 3444: sub plainname {
1.226 albertel 3445: my ($uname,$udom,$first)=@_;
1.537 albertel 3446: return if (!defined($uname) || !defined($udom));
1.295 www 3447: my %names=&getnames($uname,$udom);
1.226 albertel 3448: my $name=&Apache::lonnet::format_name($names{'firstname'},
3449: $names{'middlename'},
3450: $names{'lastname'},
3451: $names{'generation'},$first);
3452: $name=~s/^\s+//;
1.62 www 3453: $name=~s/\s+$//;
3454: $name=~s/\s+/ /g;
1.353 albertel 3455: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 3456: return $name;
1.61 www 3457: }
1.66 www 3458:
3459: # -------------------------------------------------------------------- Nickname
1.81 albertel 3460: =pod
3461:
1.648 raeburn 3462: =item * &nickname($uname,$udom)
1.81 albertel 3463:
3464: Gets a users name and returns it as a string as
3465:
3466: ""nickname""
1.66 www 3467:
1.81 albertel 3468: if the user has a nickname or
3469:
3470: "first middle last generation"
3471:
3472: if the user does not
3473:
3474: =cut
1.66 www 3475:
3476: sub nickname {
3477: my ($uname,$udom)=@_;
1.537 albertel 3478: return if (!defined($uname) || !defined($udom));
1.295 www 3479: my %names=&getnames($uname,$udom);
1.68 albertel 3480: my $name=$names{'nickname'};
1.66 www 3481: if ($name) {
3482: $name='"'.$name.'"';
3483: } else {
3484: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
3485: $names{'lastname'}.' '.$names{'generation'};
3486: $name=~s/\s+$//;
3487: $name=~s/\s+/ /g;
3488: }
3489: return $name;
3490: }
3491:
1.295 www 3492: sub getnames {
3493: my ($uname,$udom)=@_;
1.537 albertel 3494: return if (!defined($uname) || !defined($udom));
1.433 albertel 3495: if ($udom eq 'public' && $uname eq 'public') {
3496: return ('lastname' => &mt('Public'));
3497: }
1.295 www 3498: my $id=$uname.':'.$udom;
3499: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
3500: if ($cached) {
3501: return %{$names};
3502: } else {
3503: my %loadnames=&Apache::lonnet::get('environment',
3504: ['firstname','middlename','lastname','generation','nickname'],
3505: $udom,$uname);
3506: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
3507: return %loadnames;
3508: }
3509: }
1.61 www 3510:
1.542 raeburn 3511: # -------------------------------------------------------------------- getemails
1.648 raeburn 3512:
1.542 raeburn 3513: =pod
3514:
1.648 raeburn 3515: =item * &getemails($uname,$udom)
1.542 raeburn 3516:
3517: Gets a user's email information and returns it as a hash with keys:
3518: notification, critnotification, permanentemail
3519:
3520: For notification and critnotification, values are comma-separated lists
1.648 raeburn 3521: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 3522:
1.648 raeburn 3523:
1.542 raeburn 3524: =cut
3525:
1.648 raeburn 3526:
1.466 albertel 3527: sub getemails {
3528: my ($uname,$udom)=@_;
3529: if ($udom eq 'public' && $uname eq 'public') {
3530: return;
3531: }
1.467 www 3532: if (!$udom) { $udom=$env{'user.domain'}; }
3533: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3534: my $id=$uname.':'.$udom;
3535: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3536: if ($cached) {
3537: return %{$names};
3538: } else {
3539: my %loadnames=&Apache::lonnet::get('environment',
3540: ['notification','critnotification',
3541: 'permanentemail'],
3542: $udom,$uname);
3543: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
3544: return %loadnames;
3545: }
3546: }
3547:
1.551 albertel 3548: sub flush_email_cache {
3549: my ($uname,$udom)=@_;
3550: if (!$udom) { $udom =$env{'user.domain'}; }
3551: if (!$uname) { $uname=$env{'user.name'}; }
3552: return if ($udom eq 'public' && $uname eq 'public');
3553: my $id=$uname.':'.$udom;
3554: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
3555: }
3556:
1.728 raeburn 3557: # -------------------------------------------------------------------- getlangs
3558:
3559: =pod
3560:
3561: =item * &getlangs($uname,$udom)
3562:
3563: Gets a user's language preference and returns it as a hash with key:
3564: language.
3565:
3566: =cut
3567:
3568:
3569: sub getlangs {
3570: my ($uname,$udom) = @_;
3571: if (!$udom) { $udom =$env{'user.domain'}; }
3572: if (!$uname) { $uname=$env{'user.name'}; }
3573: my $id=$uname.':'.$udom;
3574: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
3575: if ($cached) {
3576: return %{$langs};
3577: } else {
3578: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
3579: $udom,$uname);
3580: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
3581: return %loadlangs;
3582: }
3583: }
3584:
3585: sub flush_langs_cache {
3586: my ($uname,$udom)=@_;
3587: if (!$udom) { $udom =$env{'user.domain'}; }
3588: if (!$uname) { $uname=$env{'user.name'}; }
3589: return if ($udom eq 'public' && $uname eq 'public');
3590: my $id=$uname.':'.$udom;
3591: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
3592: }
3593:
1.61 www 3594: # ------------------------------------------------------------------ Screenname
1.81 albertel 3595:
3596: =pod
3597:
1.648 raeburn 3598: =item * &screenname($uname,$udom)
1.81 albertel 3599:
3600: Gets a users screenname and returns it as a string
3601:
3602: =cut
1.61 www 3603:
3604: sub screenname {
3605: my ($uname,$udom)=@_;
1.258 albertel 3606: if ($uname eq $env{'user.name'} &&
3607: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 3608: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 3609: return $names{'screenname'};
1.62 www 3610: }
3611:
1.212 albertel 3612:
1.802 bisitz 3613: # ------------------------------------------------------------- Confirm Wrapper
3614: =pod
3615:
1.1075.2.42 raeburn 3616: =item * &confirmwrapper($message)
1.802 bisitz 3617:
3618: Wrap messages about completion of operation in box
3619:
3620: =cut
3621:
3622: sub confirmwrapper {
3623: my ($message)=@_;
3624: if ($message) {
3625: return "\n".'<div class="LC_confirm_box">'."\n"
3626: .$message."\n"
3627: .'</div>'."\n";
3628: } else {
3629: return $message;
3630: }
3631: }
3632:
1.62 www 3633: # ------------------------------------------------------------- Message Wrapper
3634:
3635: sub messagewrapper {
1.369 www 3636: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3637: return
1.441 albertel 3638: '<a href="/adm/email?compose=individual&'.
3639: 'recname='.$username.'&recdom='.$domain.
3640: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3641: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3642: }
1.802 bisitz 3643:
1.74 www 3644: # --------------------------------------------------------------- Notes Wrapper
3645:
3646: sub noteswrapper {
3647: my ($link,$un,$do)=@_;
3648: return
1.896 amueller 3649: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3650: }
1.802 bisitz 3651:
1.62 www 3652: # ------------------------------------------------------------- Aboutme Wrapper
3653:
3654: sub aboutmewrapper {
1.1070 raeburn 3655: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 3656: if (!defined($username) && !defined($domain)) {
3657: return;
3658: }
1.1075.2.15 raeburn 3659: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 3660: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3661: }
3662:
3663: # ------------------------------------------------------------ Syllabus Wrapper
3664:
3665: sub syllabuswrapper {
1.707 bisitz 3666: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3667: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3668: }
1.14 harris41 3669:
1.802 bisitz 3670: # -----------------------------------------------------------------------------
3671:
1.1075.2.167! raeburn 3672: sub aboutme_on {
! 3673: my ($uname,$udom)=@_;
! 3674: unless ($uname) { $uname=$env{'user.name'}; }
! 3675: unless ($udom) { $udom=$env{'user.domain'}; }
! 3676: return if ($udom eq 'public' && $uname eq 'public');
! 3677: my $hashkey=$uname.':'.$udom;
! 3678: my ($aboutme,$cached)=&Apache::lonnet::is_cached_new('aboutme',$hashkey);
! 3679: if ($cached) {
! 3680: return $aboutme;
! 3681: }
! 3682: $aboutme = &Apache::lonnet::usertools_access($uname,$udom,'aboutme');
! 3683: &Apache::lonnet::do_cache_new('aboutme',$hashkey,$aboutme,3600);
! 3684: return $aboutme;
! 3685: }
! 3686:
! 3687: sub devalidate_aboutme_cache {
! 3688: my ($uname,$udom)=@_;
! 3689: if (!$udom) { $udom =$env{'user.domain'}; }
! 3690: if (!$uname) { $uname=$env{'user.name'}; }
! 3691: return if ($udom eq 'public' && $uname eq 'public');
! 3692: my $id=$uname.':'.$udom;
! 3693: &Apache::lonnet::devalidate_cache_new('aboutme',$id);
! 3694: }
! 3695:
1.208 matthew 3696: sub track_student_link {
1.887 raeburn 3697: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3698: my $link ="/adm/trackstudent?";
1.208 matthew 3699: my $title = 'View recent activity';
3700: if (defined($sname) && $sname !~ /^\s*$/ &&
3701: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3702: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3703: $title .= ' of this student';
1.268 albertel 3704: }
1.208 matthew 3705: if (defined($target) && $target !~ /^\s*$/) {
3706: $target = qq{target="$target"};
3707: } else {
3708: $target = '';
3709: }
1.268 albertel 3710: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3711: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3712: $title = &mt($title);
3713: $linktext = &mt($linktext);
1.448 albertel 3714: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3715: &help_open_topic('View_recent_activity');
1.208 matthew 3716: }
3717:
1.781 raeburn 3718: sub slot_reservations_link {
3719: my ($linktext,$sname,$sdom,$target) = @_;
3720: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3721: my $title = 'View slot reservation history';
3722: if (defined($sname) && $sname !~ /^\s*$/ &&
3723: defined($sdom) && $sdom !~ /^\s*$/) {
3724: $link .= "&uname=$sname&udom=$sdom";
3725: $title .= ' of this student';
3726: }
3727: if (defined($target) && $target !~ /^\s*$/) {
3728: $target = qq{target="$target"};
3729: } else {
3730: $target = '';
3731: }
3732: $title = &mt($title);
3733: $linktext = &mt($linktext);
3734: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3735: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3736:
3737: }
3738:
1.508 www 3739: # ===================================================== Display a student photo
3740:
3741:
1.509 albertel 3742: sub student_image_tag {
1.508 www 3743: my ($domain,$user)=@_;
3744: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3745: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3746: return '<img src="'.$imgsrc.'" align="right" />';
3747: } else {
3748: return '';
3749: }
3750: }
3751:
1.112 bowersj2 3752: =pod
3753:
3754: =back
3755:
3756: =head1 Access .tab File Data
3757:
3758: =over 4
3759:
1.648 raeburn 3760: =item * &languageids()
1.112 bowersj2 3761:
3762: returns list of all language ids
3763:
3764: =cut
3765:
1.14 harris41 3766: sub languageids {
1.16 harris41 3767: return sort(keys(%language));
1.14 harris41 3768: }
3769:
1.112 bowersj2 3770: =pod
3771:
1.648 raeburn 3772: =item * &languagedescription()
1.112 bowersj2 3773:
3774: returns description of a specified language id
3775:
3776: =cut
3777:
1.14 harris41 3778: sub languagedescription {
1.125 www 3779: my $code=shift;
3780: return ($supported_language{$code}?'* ':'').
3781: $language{$code}.
1.126 www 3782: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3783: }
3784:
1.1048 foxr 3785: =pod
3786:
3787: =item * &plainlanguagedescription
3788:
3789: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
3790: and the language character encoding (e.g. ISO) separated by a ' - ' string.
3791:
3792: =cut
3793:
1.145 www 3794: sub plainlanguagedescription {
3795: my $code=shift;
3796: return $language{$code};
3797: }
3798:
1.1048 foxr 3799: =pod
3800:
3801: =item * &supportedlanguagecode
3802:
3803: Returns the supported language code (e.g. sptutf maps to pt) given a language
3804: code.
3805:
3806: =cut
3807:
1.145 www 3808: sub supportedlanguagecode {
3809: my $code=shift;
3810: return $supported_language{$code};
1.97 www 3811: }
3812:
1.112 bowersj2 3813: =pod
3814:
1.1048 foxr 3815: =item * &latexlanguage()
3816:
3817: Given a language key code returns the correspondnig language to use
3818: to select the correct hyphenation on LaTeX printouts. This is undef if there
3819: is no supported hyphenation for the language code.
3820:
3821: =cut
3822:
3823: sub latexlanguage {
3824: my $code = shift;
3825: return $latex_language{$code};
3826: }
3827:
3828: =pod
3829:
3830: =item * &latexhyphenation()
3831:
3832: Same as above but what's supplied is the language as it might be stored
3833: in the metadata.
3834:
3835: =cut
3836:
3837: sub latexhyphenation {
3838: my $key = shift;
3839: return $latex_language_bykey{$key};
3840: }
3841:
3842: =pod
3843:
1.648 raeburn 3844: =item * ©rightids()
1.112 bowersj2 3845:
3846: returns list of all copyrights
3847:
3848: =cut
3849:
3850: sub copyrightids {
3851: return sort(keys(%cprtag));
3852: }
3853:
3854: =pod
3855:
1.648 raeburn 3856: =item * ©rightdescription()
1.112 bowersj2 3857:
3858: returns description of a specified copyright id
3859:
3860: =cut
3861:
3862: sub copyrightdescription {
1.166 www 3863: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3864: }
1.197 matthew 3865:
3866: =pod
3867:
1.648 raeburn 3868: =item * &source_copyrightids()
1.192 taceyjo1 3869:
3870: returns list of all source copyrights
3871:
3872: =cut
3873:
3874: sub source_copyrightids {
3875: return sort(keys(%scprtag));
3876: }
3877:
3878: =pod
3879:
1.648 raeburn 3880: =item * &source_copyrightdescription()
1.192 taceyjo1 3881:
3882: returns description of a specified source copyright id
3883:
3884: =cut
3885:
3886: sub source_copyrightdescription {
3887: return &mt($scprtag{shift(@_)});
3888: }
1.112 bowersj2 3889:
3890: =pod
3891:
1.648 raeburn 3892: =item * &filecategories()
1.112 bowersj2 3893:
3894: returns list of all file categories
3895:
3896: =cut
3897:
3898: sub filecategories {
3899: return sort(keys(%category_extensions));
3900: }
3901:
3902: =pod
3903:
1.648 raeburn 3904: =item * &filecategorytypes()
1.112 bowersj2 3905:
3906: returns list of file types belonging to a given file
3907: category
3908:
3909: =cut
3910:
3911: sub filecategorytypes {
1.356 albertel 3912: my ($cat) = @_;
3913: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3914: }
3915:
3916: =pod
3917:
1.648 raeburn 3918: =item * &fileembstyle()
1.112 bowersj2 3919:
3920: returns embedding style for a specified file type
3921:
3922: =cut
3923:
3924: sub fileembstyle {
3925: return $fe{lc(shift(@_))};
1.169 www 3926: }
3927:
1.351 www 3928: sub filemimetype {
3929: return $fm{lc(shift(@_))};
3930: }
3931:
1.169 www 3932:
3933: sub filecategoryselect {
3934: my ($name,$value)=@_;
1.189 matthew 3935: return &select_form($value,$name,
1.970 raeburn 3936: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 3937: }
3938:
3939: =pod
3940:
1.648 raeburn 3941: =item * &filedescription()
1.112 bowersj2 3942:
3943: returns description for a specified file type
3944:
3945: =cut
3946:
3947: sub filedescription {
1.188 matthew 3948: my $file_description = $fd{lc(shift())};
3949: $file_description =~ s:([\[\]]):~$1:g;
3950: return &mt($file_description);
1.112 bowersj2 3951: }
3952:
3953: =pod
3954:
1.648 raeburn 3955: =item * &filedescriptionex()
1.112 bowersj2 3956:
3957: returns description for a specified file type with
3958: extra formatting
3959:
3960: =cut
3961:
3962: sub filedescriptionex {
3963: my $ex=shift;
1.188 matthew 3964: my $file_description = $fd{lc($ex)};
3965: $file_description =~ s:([\[\]]):~$1:g;
3966: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3967: }
3968:
3969: # End of .tab access
3970: =pod
3971:
3972: =back
3973:
3974: =cut
3975:
3976: # ------------------------------------------------------------------ File Types
3977: sub fileextensions {
3978: return sort(keys(%fe));
3979: }
3980:
1.97 www 3981: # ----------------------------------------------------------- Display Languages
3982: # returns a hash with all desired display languages
3983: #
3984:
3985: sub display_languages {
3986: my %languages=();
1.695 raeburn 3987: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3988: $languages{$lang}=1;
1.97 www 3989: }
3990: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3991: if ($env{'form.displaylanguage'}) {
1.356 albertel 3992: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3993: $languages{$lang}=1;
1.97 www 3994: }
3995: }
3996: return %languages;
1.14 harris41 3997: }
3998:
1.582 albertel 3999: sub languages {
4000: my ($possible_langs) = @_;
1.695 raeburn 4001: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 4002: if (!ref($possible_langs)) {
4003: if( wantarray ) {
4004: return @preferred_langs;
4005: } else {
4006: return $preferred_langs[0];
4007: }
4008: }
4009: my %possibilities = map { $_ => 1 } (@$possible_langs);
4010: my @preferred_possibilities;
4011: foreach my $preferred_lang (@preferred_langs) {
4012: if (exists($possibilities{$preferred_lang})) {
4013: push(@preferred_possibilities, $preferred_lang);
4014: }
4015: }
4016: if( wantarray ) {
4017: return @preferred_possibilities;
4018: }
4019: return $preferred_possibilities[0];
4020: }
4021:
1.742 raeburn 4022: sub user_lang {
4023: my ($touname,$toudom,$fromcid) = @_;
4024: my @userlangs;
4025: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
4026: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
4027: $env{'course.'.$fromcid.'.languages'}));
4028: } else {
4029: my %langhash = &getlangs($touname,$toudom);
4030: if ($langhash{'languages'} ne '') {
4031: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
4032: } else {
4033: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
4034: if ($domdefs{'lang_def'} ne '') {
4035: @userlangs = ($domdefs{'lang_def'});
4036: }
4037: }
4038: }
4039: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
4040: my $user_lh = Apache::localize->get_handle(@languages);
4041: return $user_lh;
4042: }
4043:
4044:
1.112 bowersj2 4045: ###############################################################
4046: ## Student Answer Attempts ##
4047: ###############################################################
4048:
4049: =pod
4050:
4051: =head1 Alternate Problem Views
4052:
4053: =over 4
4054:
1.648 raeburn 4055: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1075.2.86 raeburn 4056: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 4057:
4058: Return string with previous attempt on problem. Arguments:
4059:
4060: =over 4
4061:
4062: =item * $symb: Problem, including path
4063:
4064: =item * $username: username of the desired student
4065:
4066: =item * $domain: domain of the desired student
1.14 harris41 4067:
1.112 bowersj2 4068: =item * $course: Course ID
1.14 harris41 4069:
1.112 bowersj2 4070: =item * $getattempt: Leave blank for all attempts, otherwise put
4071: something
1.14 harris41 4072:
1.112 bowersj2 4073: =item * $regexp: if string matches this regexp, the string will be
4074: sent to $gradesub
1.14 harris41 4075:
1.112 bowersj2 4076: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 4077:
1.1075.2.86 raeburn 4078: =item * $usec: section of the desired student
4079:
4080: =item * $identifier: counter for student (multiple students one problem) or
4081: problem (one student; whole sequence).
4082:
1.112 bowersj2 4083: =back
1.14 harris41 4084:
1.112 bowersj2 4085: The output string is a table containing all desired attempts, if any.
1.16 harris41 4086:
1.112 bowersj2 4087: =cut
1.1 albertel 4088:
4089: sub get_previous_attempt {
1.1075.2.86 raeburn 4090: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 4091: my $prevattempts='';
1.43 ng 4092: no strict 'refs';
1.1 albertel 4093: if ($symb) {
1.3 albertel 4094: my (%returnhash)=
4095: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 4096: if ($returnhash{'version'}) {
4097: my %lasthash=();
4098: my $version;
4099: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.91 raeburn 4100: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
4101: if ($key =~ /\.rawrndseed$/) {
4102: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
4103: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
4104: } else {
4105: $lasthash{$key}=$returnhash{$version.':'.$key};
4106: }
1.19 harris41 4107: }
1.1 albertel 4108: }
1.596 albertel 4109: $prevattempts=&start_data_table().&start_data_table_header_row();
4110: $prevattempts.='<th>'.&mt('History').'</th>';
1.1075.2.86 raeburn 4111: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 4112: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 4113: foreach my $key (sort(keys(%lasthash))) {
4114: my ($ign,@parts) = split(/\./,$key);
1.41 ng 4115: if ($#parts > 0) {
1.31 albertel 4116: my $data=$parts[-1];
1.989 raeburn 4117: next if ($data eq 'foilorder');
1.31 albertel 4118: pop(@parts);
1.1010 www 4119: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 4120: if ($data eq 'type') {
4121: unless ($showsurv) {
4122: my $id = join(',',@parts);
4123: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 4124: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
4125: $lasthidden{$ign.'.'.$id} = 1;
4126: }
1.945 raeburn 4127: }
1.1075.2.86 raeburn 4128: if ($identifier ne '') {
4129: my $id = join(',',@parts);
4130: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
4131: $domain,$username,$usec,undef,$course) =~ /^no/) {
4132: $hidestatus{$ign.'.'.$id} = 1;
4133: }
4134: }
4135: } elsif ($data eq 'regrader') {
4136: if (($identifier ne '') && (@parts)) {
4137: my $id = join(',',@parts);
4138: $regraded{$ign.'.'.$id} = 1;
4139: }
1.1010 www 4140: }
1.31 albertel 4141: } else {
1.41 ng 4142: if ($#parts == 0) {
4143: $prevattempts.='<th>'.$parts[0].'</th>';
4144: } else {
4145: $prevattempts.='<th>'.$ign.'</th>';
4146: }
1.31 albertel 4147: }
1.16 harris41 4148: }
1.596 albertel 4149: $prevattempts.=&end_data_table_header_row();
1.40 ng 4150: if ($getattempt eq '') {
1.1075.2.86 raeburn 4151: my (%solved,%resets,%probstatus);
4152: if (($identifier ne '') && (keys(%regraded) > 0)) {
4153: for ($version=1;$version<=$returnhash{'version'};$version++) {
4154: foreach my $id (keys(%regraded)) {
4155: if (($returnhash{$version.':'.$id.'.regrader'}) &&
4156: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
4157: ($returnhash{$version.':'.$id.'.award'} eq '')) {
4158: push(@{$resets{$id}},$version);
4159: }
4160: }
4161: }
4162: }
1.40 ng 4163: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.86 raeburn 4164: my (@hidden,@unsolved);
1.945 raeburn 4165: if (%typeparts) {
4166: foreach my $id (keys(%typeparts)) {
1.1075.2.86 raeburn 4167: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
4168: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 4169: push(@hidden,$id);
1.1075.2.86 raeburn 4170: } elsif ($identifier ne '') {
4171: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
4172: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
4173: ($hidestatus{$id})) {
4174: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
4175: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
4176: push(@{$solved{$id}},$version);
4177: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
4178: (ref($solved{$id}) eq 'ARRAY')) {
4179: my $skip;
4180: if (ref($resets{$id}) eq 'ARRAY') {
4181: foreach my $reset (@{$resets{$id}}) {
4182: if ($reset > $solved{$id}[-1]) {
4183: $skip=1;
4184: last;
4185: }
4186: }
4187: }
4188: unless ($skip) {
4189: my ($ign,$partslist) = split(/\./,$id,2);
4190: push(@unsolved,$partslist);
4191: }
4192: }
4193: }
1.945 raeburn 4194: }
4195: }
4196: }
4197: $prevattempts.=&start_data_table_row().
1.1075.2.86 raeburn 4198: '<td>'.&mt('Transaction [_1]',$version);
4199: if (@unsolved) {
4200: $prevattempts .= '<span class="LC_nobreak"><label>'.
4201: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
4202: &mt('Hide').'</label></span>';
4203: }
4204: $prevattempts .= '</td>';
1.945 raeburn 4205: if (@hidden) {
4206: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4207: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4208: my $hide;
4209: foreach my $id (@hidden) {
4210: if ($key =~ /^\Q$id\E/) {
4211: $hide = 1;
4212: last;
4213: }
4214: }
4215: if ($hide) {
4216: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4217: if (($data eq 'award') || ($data eq 'awarddetail')) {
4218: my $value = &format_previous_attempt_value($key,
4219: $returnhash{$version.':'.$key});
4220: $prevattempts.='<td>'.$value.' </td>';
4221: } else {
4222: $prevattempts.='<td> </td>';
4223: }
4224: } else {
4225: if ($key =~ /\./) {
1.1075.2.91 raeburn 4226: my $value = $returnhash{$version.':'.$key};
4227: if ($key =~ /\.rndseed$/) {
4228: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4229: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4230: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4231: }
4232: }
4233: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4234: ' </td>';
1.945 raeburn 4235: } else {
4236: $prevattempts.='<td> </td>';
4237: }
4238: }
4239: }
4240: } else {
4241: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4242: next if ($key =~ /\.foilorder$/);
1.1075.2.91 raeburn 4243: my $value = $returnhash{$version.':'.$key};
4244: if ($key =~ /\.rndseed$/) {
4245: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4246: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4247: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4248: }
4249: }
4250: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4251: ' </td>';
1.945 raeburn 4252: }
4253: }
4254: $prevattempts.=&end_data_table_row();
1.40 ng 4255: }
1.1 albertel 4256: }
1.945 raeburn 4257: my @currhidden = keys(%lasthidden);
1.596 albertel 4258: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 4259: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4260: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4261: if (%typeparts) {
4262: my $hidden;
4263: foreach my $id (@currhidden) {
4264: if ($key =~ /^\Q$id\E/) {
4265: $hidden = 1;
4266: last;
4267: }
4268: }
4269: if ($hidden) {
4270: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4271: if (($data eq 'award') || ($data eq 'awarddetail')) {
4272: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4273: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4274: $value = &$gradesub($value);
4275: }
4276: $prevattempts.='<td>'.$value.' </td>';
4277: } else {
4278: $prevattempts.='<td> </td>';
4279: }
4280: } else {
4281: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4282: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4283: $value = &$gradesub($value);
4284: }
4285: $prevattempts.='<td>'.$value.' </td>';
4286: }
4287: } else {
4288: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4289: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4290: $value = &$gradesub($value);
4291: }
4292: $prevattempts.='<td>'.$value.' </td>';
4293: }
1.16 harris41 4294: }
1.596 albertel 4295: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 4296: } else {
1.596 albertel 4297: $prevattempts=
4298: &start_data_table().&start_data_table_row().
4299: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
4300: &end_data_table_row().&end_data_table();
1.1 albertel 4301: }
4302: } else {
1.596 albertel 4303: $prevattempts=
4304: &start_data_table().&start_data_table_row().
4305: '<td>'.&mt('No data.').'</td>'.
4306: &end_data_table_row().&end_data_table();
1.1 albertel 4307: }
1.10 albertel 4308: }
4309:
1.581 albertel 4310: sub format_previous_attempt_value {
4311: my ($key,$value) = @_;
1.1011 www 4312: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.581 albertel 4313: $value = &Apache::lonlocal::locallocaltime($value);
4314: } elsif (ref($value) eq 'ARRAY') {
4315: $value = '('.join(', ', @{ $value }).')';
1.988 raeburn 4316: } elsif ($key =~ /answerstring$/) {
4317: my %answers = &Apache::lonnet::str2hash($value);
4318: my @anskeys = sort(keys(%answers));
4319: if (@anskeys == 1) {
4320: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 4321: if ($answer =~ m{\0}) {
4322: $answer =~ s{\0}{,}g;
1.988 raeburn 4323: }
4324: my $tag_internal_answer_name = 'INTERNAL';
4325: if ($anskeys[0] eq $tag_internal_answer_name) {
4326: $value = $answer;
4327: } else {
4328: $value = $anskeys[0].'='.$answer;
4329: }
4330: } else {
4331: foreach my $ans (@anskeys) {
4332: my $answer = $answers{$ans};
1.1001 raeburn 4333: if ($answer =~ m{\0}) {
4334: $answer =~ s{\0}{,}g;
1.988 raeburn 4335: }
4336: $value .= $ans.'='.$answer.'<br />';;
4337: }
4338: }
1.581 albertel 4339: } else {
4340: $value = &unescape($value);
4341: }
4342: return $value;
4343: }
4344:
4345:
1.107 albertel 4346: sub relative_to_absolute {
4347: my ($url,$output)=@_;
4348: my $parser=HTML::TokeParser->new(\$output);
4349: my $token;
4350: my $thisdir=$url;
4351: my @rlinks=();
4352: while ($token=$parser->get_token) {
4353: if ($token->[0] eq 'S') {
4354: if ($token->[1] eq 'a') {
4355: if ($token->[2]->{'href'}) {
4356: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
4357: }
4358: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
4359: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
4360: } elsif ($token->[1] eq 'base') {
4361: $thisdir=$token->[2]->{'href'};
4362: }
4363: }
4364: }
4365: $thisdir=~s-/[^/]*$--;
1.356 albertel 4366: foreach my $link (@rlinks) {
1.726 raeburn 4367: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 4368: ($link=~/^\//) ||
4369: ($link=~/^javascript:/i) ||
4370: ($link=~/^mailto:/i) ||
4371: ($link=~/^\#/)) {
4372: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
4373: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 4374: }
4375: }
4376: # -------------------------------------------------- Deal with Applet codebases
4377: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
4378: return $output;
4379: }
4380:
1.112 bowersj2 4381: =pod
4382:
1.648 raeburn 4383: =item * &get_student_view()
1.112 bowersj2 4384:
4385: show a snapshot of what student was looking at
4386:
4387: =cut
4388:
1.10 albertel 4389: sub get_student_view {
1.186 albertel 4390: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 4391: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4392: my (%form);
1.10 albertel 4393: my @elements=('symb','courseid','domain','username');
4394: foreach my $element (@elements) {
1.186 albertel 4395: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4396: }
1.186 albertel 4397: if (defined($moreenv)) {
4398: %form=(%form,%{$moreenv});
4399: }
1.236 albertel 4400: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 4401: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 4402: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 4403: $userview=~s/\<body[^\>]*\>//gi;
4404: $userview=~s/\<\/body\>//gi;
4405: $userview=~s/\<html\>//gi;
4406: $userview=~s/\<\/html\>//gi;
4407: $userview=~s/\<head\>//gi;
4408: $userview=~s/\<\/head\>//gi;
4409: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 4410: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 4411: if (wantarray) {
4412: return ($userview,$response);
4413: } else {
4414: return $userview;
4415: }
4416: }
4417:
4418: sub get_student_view_with_retries {
4419: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
4420:
4421: my $ok = 0; # True if we got a good response.
4422: my $content;
4423: my $response;
4424:
4425: # Try to get the student_view done. within the retries count:
4426:
4427: do {
4428: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
4429: $ok = $response->is_success;
4430: if (!$ok) {
4431: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
4432: }
4433: $retries--;
4434: } while (!$ok && ($retries > 0));
4435:
4436: if (!$ok) {
4437: $content = ''; # On error return an empty content.
4438: }
1.651 www 4439: if (wantarray) {
4440: return ($content, $response);
4441: } else {
4442: return $content;
4443: }
1.11 albertel 4444: }
4445:
1.1075.2.149 raeburn 4446: sub css_links {
4447: my ($currsymb,$level) = @_;
4448: my ($links,@symbs,%cssrefs,%httpref);
4449: if ($level eq 'map') {
4450: my $navmap = Apache::lonnavmaps::navmap->new();
4451: if (ref($navmap)) {
4452: my ($map,undef,$url)=&Apache::lonnet::decode_symb($currsymb);
4453: my @resources = $navmap->retrieveResources($map,sub { $_[0]->is_problem() },0,0);
4454: foreach my $res (@resources) {
4455: if (ref($res) && $res->symb()) {
4456: push(@symbs,$res->symb());
4457: }
4458: }
4459: }
4460: } else {
4461: @symbs = ($currsymb);
4462: }
4463: foreach my $symb (@symbs) {
4464: my $css_href = &Apache::lonnet::EXT('resource.0.cssfile',$symb);
4465: if ($css_href =~ /\S/) {
4466: unless ($css_href =~ m{https?://}) {
4467: my $url = (&Apache::lonnet::decode_symb($symb))[-1];
4468: my $proburl = &Apache::lonnet::clutter($url);
4469: my ($probdir) = ($proburl =~ m{(.+)/[^/]+$});
4470: unless ($css_href =~ m{^/}) {
4471: $css_href = &Apache::lonnet::hreflocation($probdir,$css_href);
4472: }
4473: if ($css_href =~ m{^/(res|uploaded)/}) {
4474: unless (($httpref{'httpref.'.$css_href}) ||
4475: (&Apache::lonnet::is_on_map($css_href))) {
4476: my $thisurl = $proburl;
4477: if ($env{'httpref.'.$proburl}) {
4478: $thisurl = $env{'httpref.'.$proburl};
4479: }
4480: $httpref{'httpref.'.$css_href} = $thisurl;
4481: }
4482: }
4483: }
4484: $cssrefs{$css_href} = 1;
4485: }
4486: }
4487: if (keys(%httpref)) {
4488: &Apache::lonnet::appenv(\%httpref);
4489: }
4490: if (keys(%cssrefs)) {
4491: foreach my $css_href (keys(%cssrefs)) {
4492: next unless ($css_href =~ m{^(/res/|/uploaded/|https?://)});
4493: $links .= '<link rel="stylesheet" type="text/css" href="'.$css_href.'" />'."\n";
4494: }
4495: }
4496: return $links;
4497: }
4498:
1.112 bowersj2 4499: =pod
4500:
1.648 raeburn 4501: =item * &get_student_answers()
1.112 bowersj2 4502:
4503: show a snapshot of how student was answering problem
4504:
4505: =cut
4506:
1.11 albertel 4507: sub get_student_answers {
1.100 sakharuk 4508: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 4509: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4510: my (%moreenv);
1.11 albertel 4511: my @elements=('symb','courseid','domain','username');
4512: foreach my $element (@elements) {
1.186 albertel 4513: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4514: }
1.186 albertel 4515: $moreenv{'grade_target'}='answer';
4516: %moreenv=(%form,%moreenv);
1.497 raeburn 4517: $feedurl = &Apache::lonnet::clutter($feedurl);
4518: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 4519: return $userview;
1.1 albertel 4520: }
1.116 albertel 4521:
4522: =pod
4523:
4524: =item * &submlink()
4525:
1.242 albertel 4526: Inputs: $text $uname $udom $symb $target
1.116 albertel 4527:
4528: Returns: A link to grades.pm such as to see the SUBM view of a student
4529:
4530: =cut
4531:
4532: ###############################################
4533: sub submlink {
1.242 albertel 4534: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 4535: if (!($uname && $udom)) {
4536: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4537: &Apache::lonnet::whichuser($symb);
1.116 albertel 4538: if (!$symb) { $symb=$cursymb; }
4539: }
1.254 matthew 4540: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4541: $symb=&escape($symb);
1.960 bisitz 4542: if ($target) { $target=" target=\"$target\""; }
4543: return
4544: '<a href="/adm/grades?command=submission'.
4545: '&symb='.$symb.
4546: '&student='.$uname.
4547: '&userdom='.$udom.'"'.
4548: $target.'>'.$text.'</a>';
1.242 albertel 4549: }
4550: ##############################################
4551:
4552: =pod
4553:
4554: =item * &pgrdlink()
4555:
4556: Inputs: $text $uname $udom $symb $target
4557:
4558: Returns: A link to grades.pm such as to see the PGRD view of a student
4559:
4560: =cut
4561:
4562: ###############################################
4563: sub pgrdlink {
4564: my $link=&submlink(@_);
4565: $link=~s/(&command=submission)/$1&showgrading=yes/;
4566: return $link;
4567: }
4568: ##############################################
4569:
4570: =pod
4571:
4572: =item * &pprmlink()
4573:
4574: Inputs: $text $uname $udom $symb $target
4575:
4576: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 4577: student and a specific resource
1.242 albertel 4578:
4579: =cut
4580:
4581: ###############################################
4582: sub pprmlink {
4583: my ($text,$uname,$udom,$symb,$target)=@_;
4584: if (!($uname && $udom)) {
4585: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4586: &Apache::lonnet::whichuser($symb);
1.242 albertel 4587: if (!$symb) { $symb=$cursymb; }
4588: }
1.254 matthew 4589: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4590: $symb=&escape($symb);
1.242 albertel 4591: if ($target) { $target="target=\"$target\""; }
1.595 albertel 4592: return '<a href="/adm/parmset?command=set&'.
4593: 'symb='.$symb.'&uname='.$uname.
4594: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 4595: }
4596: ##############################################
1.37 matthew 4597:
1.112 bowersj2 4598: =pod
4599:
4600: =back
4601:
4602: =cut
4603:
1.37 matthew 4604: ###############################################
1.51 www 4605:
4606:
4607: sub timehash {
1.687 raeburn 4608: my ($thistime) = @_;
4609: my $timezone = &Apache::lonlocal::gettimezone();
4610: my $dt = DateTime->from_epoch(epoch => $thistime)
4611: ->set_time_zone($timezone);
4612: my $wday = $dt->day_of_week();
4613: if ($wday == 7) { $wday = 0; }
4614: return ( 'second' => $dt->second(),
4615: 'minute' => $dt->minute(),
4616: 'hour' => $dt->hour(),
4617: 'day' => $dt->day_of_month(),
4618: 'month' => $dt->month(),
4619: 'year' => $dt->year(),
4620: 'weekday' => $wday,
4621: 'dayyear' => $dt->day_of_year(),
4622: 'dlsav' => $dt->is_dst() );
1.51 www 4623: }
4624:
1.370 www 4625: sub utc_string {
4626: my ($date)=@_;
1.371 www 4627: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 4628: }
4629:
1.51 www 4630: sub maketime {
4631: my %th=@_;
1.687 raeburn 4632: my ($epoch_time,$timezone,$dt);
4633: $timezone = &Apache::lonlocal::gettimezone();
4634: eval {
4635: $dt = DateTime->new( year => $th{'year'},
4636: month => $th{'month'},
4637: day => $th{'day'},
4638: hour => $th{'hour'},
4639: minute => $th{'minute'},
4640: second => $th{'second'},
4641: time_zone => $timezone,
4642: );
4643: };
4644: if (!$@) {
4645: $epoch_time = $dt->epoch;
4646: if ($epoch_time) {
4647: return $epoch_time;
4648: }
4649: }
1.51 www 4650: return POSIX::mktime(
4651: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 4652: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 4653: }
4654:
4655: #########################################
1.51 www 4656:
4657: sub findallcourses {
1.482 raeburn 4658: my ($roles,$uname,$udom) = @_;
1.355 albertel 4659: my %roles;
4660: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 4661: my %courses;
1.51 www 4662: my $now=time;
1.482 raeburn 4663: if (!defined($uname)) {
4664: $uname = $env{'user.name'};
4665: }
4666: if (!defined($udom)) {
4667: $udom = $env{'user.domain'};
4668: }
4669: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 4670: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 4671: if (!%roles) {
4672: %roles = (
4673: cc => 1,
1.907 raeburn 4674: co => 1,
1.482 raeburn 4675: in => 1,
4676: ep => 1,
4677: ta => 1,
4678: cr => 1,
4679: st => 1,
4680: );
4681: }
4682: foreach my $entry (keys(%roleshash)) {
4683: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
4684: if ($trole =~ /^cr/) {
4685: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
4686: } else {
4687: next if (!exists($roles{$trole}));
4688: }
4689: if ($tend) {
4690: next if ($tend < $now);
4691: }
4692: if ($tstart) {
4693: next if ($tstart > $now);
4694: }
1.1058 raeburn 4695: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 4696: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 4697: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 4698: if ($secpart eq '') {
4699: ($cnum,$role) = split(/_/,$cnumpart);
4700: $sec = 'none';
1.1058 raeburn 4701: $value .= $cnum.'/';
1.482 raeburn 4702: } else {
4703: $cnum = $cnumpart;
4704: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 4705: $value .= $cnum.'/'.$sec;
4706: }
4707: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4708: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4709: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4710: }
4711: } else {
4712: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 4713: }
1.482 raeburn 4714: }
4715: } else {
4716: foreach my $key (keys(%env)) {
1.483 albertel 4717: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
4718: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 4719: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
4720: next if ($role eq 'ca' || $role eq 'aa');
4721: next if (%roles && !exists($roles{$role}));
4722: my ($starttime,$endtime)=split(/\./,$env{$key});
4723: my $active=1;
4724: if ($starttime) {
4725: if ($now<$starttime) { $active=0; }
4726: }
4727: if ($endtime) {
4728: if ($now>$endtime) { $active=0; }
4729: }
4730: if ($active) {
1.1058 raeburn 4731: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 4732: if ($sec eq '') {
4733: $sec = 'none';
1.1058 raeburn 4734: } else {
4735: $value .= $sec;
4736: }
4737: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4738: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4739: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4740: }
4741: } else {
4742: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 4743: }
1.474 raeburn 4744: }
4745: }
1.51 www 4746: }
4747: }
1.474 raeburn 4748: return %courses;
1.51 www 4749: }
1.37 matthew 4750:
1.54 www 4751: ###############################################
1.474 raeburn 4752:
4753: sub blockcheck {
1.1075.2.158 raeburn 4754: my ($setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.490 raeburn 4755:
1.1075.2.158 raeburn 4756: unless ($activity eq 'docs') {
4757: my ($has_evb,$check_ipaccess);
4758: my $dom = $env{'user.domain'};
4759: if ($env{'request.course.id'}) {
4760: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
4761: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
4762: my $checkrole = "cm./$cdom/$cnum";
4763: my $sec = $env{'request.course.sec'};
4764: if ($sec ne '') {
4765: $checkrole .= "/$sec";
4766: }
4767: if ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
4768: ($env{'request.role'} !~ /^st/)) {
4769: $has_evb = 1;
4770: }
4771: unless ($has_evb) {
4772: if (($activity eq 'printout') || ($activity eq 'grades') || ($activity eq 'search') ||
4773: ($activity eq 'boards') || ($activity eq 'groups') || ($activity eq 'chat')) {
4774: if ($udom eq $cdom) {
4775: $check_ipaccess = 1;
4776: }
4777: }
4778: }
1.1075.2.163 raeburn 4779: } elsif (($activity eq 'com') || ($activity eq 'port') || ($activity eq 'blogs') ||
4780: ($activity eq 'about') || ($activity eq 'wishlist') || ($activity eq 'passwd')) {
4781: my $checkrole;
4782: if ($env{'request.role.domain'} eq '') {
4783: $checkrole = "cm./$env{'user.domain'}/";
4784: } else {
4785: $checkrole = "cm./$env{'request.role.domain'}/";
4786: }
4787: if (($checkrole) && (&Apache::lonnet::allowed('evb',undef,undef,$checkrole))) {
4788: $has_evb = 1;
4789: }
1.1075.2.158 raeburn 4790: }
4791: unless ($has_evb || $check_ipaccess) {
4792: my @machinedoms = &Apache::lonnet::current_machine_domains();
4793: if (($dom eq 'public') && ($activity eq 'port')) {
4794: $dom = $udom;
4795: }
4796: if (($dom ne '') && (grep(/^\Q$dom\E$/,@machinedoms))) {
4797: $check_ipaccess = 1;
4798: } else {
4799: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
4800: my $internet_names = &Apache::lonnet::get_internet_names($lonhost);
4801: my $prim = &Apache::lonnet::domain($dom,'primary');
4802: my $intdom = &Apache::lonnet::internet_dom($prim);
4803: if (($intdom ne '') && (ref($internet_names) eq 'ARRAY')) {
4804: if (grep(/^\Q$intdom\E$/,@{$internet_names})) {
4805: $check_ipaccess = 1;
4806: }
4807: }
4808: }
4809: }
4810: if ($check_ipaccess) {
4811: my ($ipaccessref,$cached)=&Apache::lonnet::is_cached_new('ipaccess',$dom);
4812: unless (defined($cached)) {
4813: my %domconfig =
4814: &Apache::lonnet::get_dom('configuration',['ipaccess'],$dom);
4815: $ipaccessref = &Apache::lonnet::do_cache_new('ipaccess',$dom,$domconfig{'ipaccess'},1800);
4816: }
4817: if ((ref($ipaccessref) eq 'HASH') && ($clientip)) {
4818: foreach my $id (keys(%{$ipaccessref})) {
4819: if (ref($ipaccessref->{$id}) eq 'HASH') {
4820: my $range = $ipaccessref->{$id}->{'ip'};
4821: if ($range) {
4822: if (&Apache::lonnet::ip_match($clientip,$range)) {
4823: if (ref($ipaccessref->{$id}->{'commblocks'}) eq 'HASH') {
4824: if ($ipaccessref->{$id}->{'commblocks'}->{$activity} eq 'on') {
4825: return ('','','',$id,$dom);
4826: last;
4827: }
4828: }
4829: }
4830: }
4831: }
4832: }
4833: }
4834: }
1.1075.2.164 raeburn 4835: if (($activity eq 'wishlist') || ($activity eq 'annotate')) {
4836: return ();
4837: }
1.1075.2.158 raeburn 4838: }
1.1075.2.73 raeburn 4839: if (defined($udom) && defined($uname)) {
4840: # If uname and udom are for a course, check for blocks in the course.
4841: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
4842: my ($startblock,$endblock,$triggerblock) =
1.1075.2.147 raeburn 4843: &get_blocks($setters,$activity,$udom,$uname,$url,$symb,$caller);
1.1075.2.73 raeburn 4844: return ($startblock,$endblock,$triggerblock);
4845: }
4846: } else {
1.490 raeburn 4847: $udom = $env{'user.domain'};
4848: $uname = $env{'user.name'};
4849: }
4850:
1.502 raeburn 4851: my $startblock = 0;
4852: my $endblock = 0;
1.1062 raeburn 4853: my $triggerblock = '';
1.1075.2.160 raeburn 4854: my %live_courses;
4855: unless (($activity eq 'wishlist') || ($activity eq 'annotate')) {
4856: %live_courses = &findallcourses(undef,$uname,$udom);
4857: }
1.474 raeburn 4858:
1.490 raeburn 4859: # If uname is for a user, and activity is course-specific, i.e.,
4860: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 4861:
1.490 raeburn 4862: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1075.2.73 raeburn 4863: $activity eq 'groups' || $activity eq 'printout') &&
4864: ($env{'request.course.id'})) {
1.490 raeburn 4865: foreach my $key (keys(%live_courses)) {
4866: if ($key ne $env{'request.course.id'}) {
4867: delete($live_courses{$key});
4868: }
4869: }
4870: }
4871:
4872: my $otheruser = 0;
4873: my %own_courses;
4874: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
4875: # Resource belongs to user other than current user.
4876: $otheruser = 1;
4877: # Gather courses for current user
4878: %own_courses =
4879: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
4880: }
4881:
4882: # Gather active course roles - course coordinator, instructor,
4883: # exam proctor, ta, student, or custom role.
1.474 raeburn 4884:
4885: foreach my $course (keys(%live_courses)) {
1.482 raeburn 4886: my ($cdom,$cnum);
4887: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
4888: $cdom = $env{'course.'.$course.'.domain'};
4889: $cnum = $env{'course.'.$course.'.num'};
4890: } else {
1.490 raeburn 4891: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 4892: }
4893: my $no_ownblock = 0;
4894: my $no_userblock = 0;
1.533 raeburn 4895: if ($otheruser && $activity ne 'com') {
1.490 raeburn 4896: # Check if current user has 'evb' priv for this
4897: if (defined($own_courses{$course})) {
4898: foreach my $sec (keys(%{$own_courses{$course}})) {
4899: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
4900: if ($sec ne 'none') {
4901: $checkrole .= '/'.$sec;
4902: }
4903: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4904: $no_ownblock = 1;
4905: last;
4906: }
4907: }
4908: }
4909: # if they have 'evb' priv and are currently not playing student
4910: next if (($no_ownblock) &&
4911: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
4912: }
1.474 raeburn 4913: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 4914: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 4915: if ($sec ne 'none') {
1.482 raeburn 4916: $checkrole .= '/'.$sec;
1.474 raeburn 4917: }
1.490 raeburn 4918: if ($otheruser) {
4919: # Resource belongs to user other than current user.
4920: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 4921: my (%allroles,%userroles);
4922: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
4923: foreach my $entry (@{$live_courses{$course}{$sec}}) {
4924: my ($trole,$tdom,$tnum,$tsec);
4925: if ($entry =~ /^cr/) {
4926: ($trole,$tdom,$tnum,$tsec) =
4927: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
4928: } else {
4929: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
4930: }
4931: my ($spec,$area,$trest);
4932: $area = '/'.$tdom.'/'.$tnum;
4933: $trest = $tnum;
4934: if ($tsec ne '') {
4935: $area .= '/'.$tsec;
4936: $trest .= '/'.$tsec;
4937: }
4938: $spec = $trole.'.'.$area;
4939: if ($trole =~ /^cr/) {
4940: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
4941: $tdom,$spec,$trest,$area);
4942: } else {
4943: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
4944: $tdom,$spec,$trest,$area);
4945: }
4946: }
1.1075.2.124 raeburn 4947: my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.1058 raeburn 4948: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
4949: if ($1) {
4950: $no_userblock = 1;
4951: last;
4952: }
1.486 raeburn 4953: }
4954: }
1.490 raeburn 4955: } else {
4956: # Resource belongs to current user
4957: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4958: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4959: $no_ownblock = 1;
4960: last;
4961: }
1.474 raeburn 4962: }
4963: }
4964: # if they have the evb priv and are currently not playing student
1.482 raeburn 4965: next if (($no_ownblock) &&
1.491 albertel 4966: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4967: next if ($no_userblock);
1.474 raeburn 4968:
1.1075.2.128 raeburn 4969: # Retrieve blocking times and identity of blocker for course
1.490 raeburn 4970: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4971:
1.1062 raeburn 4972: my ($start,$end,$trigger) =
1.1075.2.147 raeburn 4973: &get_blocks($setters,$activity,$cdom,$cnum,$url,$symb,$caller);
1.502 raeburn 4974: if (($start != 0) &&
4975: (($startblock == 0) || ($startblock > $start))) {
4976: $startblock = $start;
1.1062 raeburn 4977: if ($trigger ne '') {
4978: $triggerblock = $trigger;
4979: }
1.502 raeburn 4980: }
4981: if (($end != 0) &&
4982: (($endblock == 0) || ($endblock < $end))) {
4983: $endblock = $end;
1.1062 raeburn 4984: if ($trigger ne '') {
4985: $triggerblock = $trigger;
4986: }
1.502 raeburn 4987: }
1.490 raeburn 4988: }
1.1062 raeburn 4989: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4990: }
4991:
4992: sub get_blocks {
1.1075.2.147 raeburn 4993: my ($setters,$activity,$cdom,$cnum,$url,$symb,$caller) = @_;
1.490 raeburn 4994: my $startblock = 0;
4995: my $endblock = 0;
1.1062 raeburn 4996: my $triggerblock = '';
1.490 raeburn 4997: my $course = $cdom.'_'.$cnum;
4998: $setters->{$course} = {};
4999: $setters->{$course}{'staff'} = [];
5000: $setters->{$course}{'times'} = [];
1.1062 raeburn 5001: $setters->{$course}{'triggers'} = [];
5002: my (@blockers,%triggered);
5003: my $now = time;
5004: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
5005: if ($activity eq 'docs') {
1.1075.2.148 raeburn 5006: my ($blocked,$nosymbcache,$noenccheck);
1.1075.2.147 raeburn 5007: if (($caller eq 'blockedaccess') || ($caller eq 'blockingstatus')) {
5008: $blocked = 1;
5009: $nosymbcache = 1;
1.1075.2.148 raeburn 5010: $noenccheck = 1;
1.1075.2.147 raeburn 5011: }
1.1075.2.148 raeburn 5012: @blockers = &Apache::lonnet::has_comm_blocking('bre',$symb,$url,$nosymbcache,$noenccheck,$blocked,\%commblocks);
1.1062 raeburn 5013: foreach my $block (@blockers) {
5014: if ($block =~ /^firstaccess____(.+)$/) {
5015: my $item = $1;
5016: my $type = 'map';
5017: my $timersymb = $item;
5018: if ($item eq 'course') {
5019: $type = 'course';
5020: } elsif ($item =~ /___\d+___/) {
5021: $type = 'resource';
5022: } else {
5023: $timersymb = &Apache::lonnet::symbread($item);
5024: }
5025: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5026: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5027: $triggered{$block} = {
5028: start => $start,
5029: end => $end,
5030: type => $type,
5031: };
5032: }
5033: }
5034: } else {
5035: foreach my $block (keys(%commblocks)) {
5036: if ($block =~ m/^(\d+)____(\d+)$/) {
5037: my ($start,$end) = ($1,$2);
5038: if ($start <= time && $end >= time) {
5039: if (ref($commblocks{$block}) eq 'HASH') {
5040: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5041: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5042: unless(grep(/^\Q$block\E$/,@blockers)) {
5043: push(@blockers,$block);
5044: }
5045: }
5046: }
5047: }
5048: }
5049: } elsif ($block =~ /^firstaccess____(.+)$/) {
5050: my $item = $1;
5051: my $timersymb = $item;
5052: my $type = 'map';
5053: if ($item eq 'course') {
5054: $type = 'course';
5055: } elsif ($item =~ /___\d+___/) {
5056: $type = 'resource';
5057: } else {
5058: $timersymb = &Apache::lonnet::symbread($item);
5059: }
5060: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
5061: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
5062: if ($start && $end) {
5063: if (($start <= time) && ($end >= time)) {
1.1075.2.158 raeburn 5064: if (ref($commblocks{$block}) eq 'HASH') {
5065: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
5066: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
5067: unless(grep(/^\Q$block\E$/,@blockers)) {
5068: push(@blockers,$block);
5069: $triggered{$block} = {
5070: start => $start,
5071: end => $end,
5072: type => $type,
5073: };
5074: }
5075: }
5076: }
1.1062 raeburn 5077: }
5078: }
1.490 raeburn 5079: }
1.1062 raeburn 5080: }
5081: }
5082: }
5083: foreach my $blocker (@blockers) {
5084: my ($staff_name,$staff_dom,$title,$blocks) =
5085: &parse_block_record($commblocks{$blocker});
5086: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
5087: my ($start,$end,$triggertype);
5088: if ($blocker =~ m/^(\d+)____(\d+)$/) {
5089: ($start,$end) = ($1,$2);
5090: } elsif (ref($triggered{$blocker}) eq 'HASH') {
5091: $start = $triggered{$blocker}{'start'};
5092: $end = $triggered{$blocker}{'end'};
5093: $triggertype = $triggered{$blocker}{'type'};
5094: }
5095: if ($start) {
5096: push(@{$$setters{$course}{'times'}}, [$start,$end]);
5097: if ($triggertype) {
5098: push(@{$$setters{$course}{'triggers'}},$triggertype);
5099: } else {
5100: push(@{$$setters{$course}{'triggers'}},0);
5101: }
5102: if ( ($startblock == 0) || ($startblock > $start) ) {
5103: $startblock = $start;
5104: if ($triggertype) {
5105: $triggerblock = $blocker;
1.474 raeburn 5106: }
5107: }
1.1062 raeburn 5108: if ( ($endblock == 0) || ($endblock < $end) ) {
5109: $endblock = $end;
5110: if ($triggertype) {
5111: $triggerblock = $blocker;
5112: }
5113: }
1.474 raeburn 5114: }
5115: }
1.1062 raeburn 5116: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 5117: }
5118:
5119: sub parse_block_record {
5120: my ($record) = @_;
5121: my ($setuname,$setudom,$title,$blocks);
5122: if (ref($record) eq 'HASH') {
5123: ($setuname,$setudom) = split(/:/,$record->{'setter'});
5124: $title = &unescape($record->{'event'});
5125: $blocks = $record->{'blocks'};
5126: } else {
5127: my @data = split(/:/,$record,3);
5128: if (scalar(@data) eq 2) {
5129: $title = $data[1];
5130: ($setuname,$setudom) = split(/@/,$data[0]);
5131: } else {
5132: ($setuname,$setudom,$title) = @data;
5133: }
5134: $blocks = { 'com' => 'on' };
5135: }
5136: return ($setuname,$setudom,$title,$blocks);
5137: }
5138:
1.854 kalberla 5139: sub blocking_status {
1.1075.2.158 raeburn 5140: my ($activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller) = @_;
1.1061 raeburn 5141: my %setters;
1.890 droeschl 5142:
1.1061 raeburn 5143: # check for active blocking
1.1075.2.158 raeburn 5144: if ($clientip eq '') {
5145: $clientip = &Apache::lonnet::get_requestor_ip();
5146: }
5147: my ($startblock,$endblock,$triggerblock,$by_ip,$blockdom) =
5148: &blockcheck(\%setters,$activity,$clientip,$uname,$udom,$url,$is_course,$symb,$caller);
1.1062 raeburn 5149: my $blocked = 0;
1.1075.2.158 raeburn 5150: if (($startblock && $endblock) || ($by_ip)) {
1.1062 raeburn 5151: $blocked = 1;
5152: }
1.890 droeschl 5153:
1.1061 raeburn 5154: # caller just wants to know whether a block is active
5155: if (!wantarray) { return $blocked; }
5156:
5157: # build a link to a popup window containing the details
5158: my $querystring = "?activity=$activity";
1.1075.2.158 raeburn 5159: # $uname and $udom decide whose portfolio (or information page) the user is trying to look at
5160: if (($activity eq 'port') || ($activity eq 'about') || ($activity eq 'passwd')) {
1.1075.2.97 raeburn 5161: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
5162: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 5163: } elsif ($activity eq 'docs') {
1.1075.2.147 raeburn 5164: my $showurl = &Apache::lonenc::check_encrypt($url);
5165: $querystring .= '&url='.&HTML::Entities::encode($showurl,'\'&"<>');
5166: if ($symb) {
5167: my $showsymb = &Apache::lonenc::check_encrypt($symb);
5168: $querystring .= '&symb='.&HTML::Entities::encode($showsymb,'\'&"<>');
5169: }
1.1062 raeburn 5170: }
1.1061 raeburn 5171:
5172: my $output .= <<'END_MYBLOCK';
5173: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
5174: var options = "width=" + w + ",height=" + h + ",";
5175: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
5176: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
5177: var newWin = window.open(url, wdwName, options);
5178: newWin.focus();
5179: }
1.890 droeschl 5180: END_MYBLOCK
1.854 kalberla 5181:
1.1061 raeburn 5182: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 5183:
1.1061 raeburn 5184: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 5185: my $text = &mt('Communication Blocked');
1.1075.2.93 raeburn 5186: my $class = 'LC_comblock';
1.1062 raeburn 5187: if ($activity eq 'docs') {
5188: $text = &mt('Content Access Blocked');
1.1075.2.93 raeburn 5189: $class = '';
1.1063 raeburn 5190: } elsif ($activity eq 'printout') {
5191: $text = &mt('Printing Blocked');
1.1075.2.97 raeburn 5192: } elsif ($activity eq 'passwd') {
5193: $text = &mt('Password Changing Blocked');
1.1075.2.158 raeburn 5194: } elsif ($activity eq 'grades') {
5195: $text = &mt('Gradebook Blocked');
5196: } elsif ($activity eq 'search') {
5197: $text = &mt('Search Blocked');
5198: } elsif ($activity eq 'about') {
5199: $text = &mt('Access to User Information Pages Blocked');
1.1075.2.160 raeburn 5200: } elsif ($activity eq 'wishlist') {
5201: $text = &mt('Access to Stored Links Blocked');
5202: } elsif ($activity eq 'annotate') {
5203: $text = &mt('Access to Annotations Blocked');
1.1062 raeburn 5204: }
1.1061 raeburn 5205: $output .= <<"END_BLOCK";
1.1075.2.93 raeburn 5206: <div class='$class'>
1.869 kalberla 5207: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5208: title='$text'>
5209: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 5210: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 5211: title='$text'>$text</a>
1.867 kalberla 5212: </div>
5213:
5214: END_BLOCK
1.474 raeburn 5215:
1.1061 raeburn 5216: return ($blocked, $output);
1.854 kalberla 5217: }
1.490 raeburn 5218:
1.60 matthew 5219: ###############################################
5220:
1.682 raeburn 5221: sub check_ip_acc {
1.1075.2.105 raeburn 5222: my ($acc,$clientip)=@_;
1.682 raeburn 5223: &Apache::lonxml::debug("acc is $acc");
5224: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
5225: return 1;
5226: }
5227: my $allowed=0;
1.1075.2.144 raeburn 5228: my $ip;
5229: if (($ENV{'REMOTE_ADDR'} eq '127.0.0.1') ||
5230: ($ENV{'REMOTE_ADDR'} eq &Apache::lonnet::get_host_ip($Apache::lonnet::perlvar{'lonHostID'}))) {
5231: $ip = $env{'request.host'} || $ENV{'REMOTE_ADDR'} || $clientip;
5232: } else {
1.1075.2.150 raeburn 5233: my $remote_ip = &Apache::lonnet::get_requestor_ip();
5234: $ip = $remote_ip || $env{'request.host'} || $clientip;
1.1075.2.144 raeburn 5235: }
1.682 raeburn 5236:
5237: my $name;
5238: foreach my $pattern (split(',',$acc)) {
5239: $pattern =~ s/^\s*//;
5240: $pattern =~ s/\s*$//;
5241: if ($pattern =~ /\*$/) {
5242: #35.8.*
5243: $pattern=~s/\*//;
5244: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
5245: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
5246: #35.8.3.[34-56]
5247: my $low=$2;
5248: my $high=$3;
5249: $pattern=$1;
5250: if ($ip =~ /^\Q$pattern\E/) {
5251: my $last=(split(/\./,$ip))[3];
5252: if ($last <=$high && $last >=$low) { $allowed=1; }
5253: }
5254: } elsif ($pattern =~ /^\*/) {
5255: #*.msu.edu
5256: $pattern=~s/\*//;
5257: if (!defined($name)) {
5258: use Socket;
5259: my $netaddr=inet_aton($ip);
5260: ($name)=gethostbyaddr($netaddr,AF_INET);
5261: }
5262: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
5263: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
5264: #127.0.0.1
5265: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
5266: } else {
5267: #some.name.com
5268: if (!defined($name)) {
5269: use Socket;
5270: my $netaddr=inet_aton($ip);
5271: ($name)=gethostbyaddr($netaddr,AF_INET);
5272: }
5273: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
5274: }
5275: if ($allowed) { last; }
5276: }
5277: return $allowed;
5278: }
5279:
5280: ###############################################
5281:
1.60 matthew 5282: =pod
5283:
1.112 bowersj2 5284: =head1 Domain Template Functions
5285:
5286: =over 4
5287:
5288: =item * &determinedomain()
1.60 matthew 5289:
5290: Inputs: $domain (usually will be undef)
5291:
1.63 www 5292: Returns: Determines which domain should be used for designs
1.60 matthew 5293:
5294: =cut
1.54 www 5295:
1.60 matthew 5296: ###############################################
1.63 www 5297: sub determinedomain {
5298: my $domain=shift;
1.531 albertel 5299: if (! $domain) {
1.60 matthew 5300: # Determine domain if we have not been given one
1.893 raeburn 5301: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 5302: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
5303: if ($env{'request.role.domain'}) {
5304: $domain=$env{'request.role.domain'};
1.60 matthew 5305: }
5306: }
1.63 www 5307: return $domain;
5308: }
5309: ###############################################
1.517 raeburn 5310:
1.518 albertel 5311: sub devalidate_domconfig_cache {
5312: my ($udom)=@_;
5313: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
5314: }
5315:
5316: # ---------------------- Get domain configuration for a domain
5317: sub get_domainconf {
5318: my ($udom) = @_;
5319: my $cachetime=1800;
5320: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
5321: if (defined($cached)) { return %{$result}; }
5322:
5323: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 5324: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 5325: my (%designhash,%legacy);
1.518 albertel 5326: if (keys(%domconfig) > 0) {
5327: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 5328: if (keys(%{$domconfig{'login'}})) {
5329: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 5330: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1075.2.87 raeburn 5331: if (($key eq 'loginvia') || ($key eq 'headtag')) {
5332: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5333: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
5334: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
5335: if ($key eq 'loginvia') {
5336: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
5337: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
5338: $designhash{$udom.'.login.loginvia'} = $server;
5339: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
5340: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
5341: } else {
5342: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
5343: }
1.948 raeburn 5344: }
1.1075.2.87 raeburn 5345: } elsif ($key eq 'headtag') {
5346: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
5347: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 5348: }
1.946 raeburn 5349: }
1.1075.2.87 raeburn 5350: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
5351: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
5352: }
1.946 raeburn 5353: }
5354: }
5355: }
1.1075.2.158 raeburn 5356: } elsif ($key eq 'saml') {
5357: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5358: foreach my $host (keys(%{$domconfig{'login'}{$key}})) {
5359: if (ref($domconfig{'login'}{$key}{$host}) eq 'HASH') {
5360: $designhash{$udom.'.login.'.$key.'_'.$host} = 1;
5361: foreach my $item ('text','img','alt','url','title','notsso') {
5362: $designhash{$udom.'.login.'.$key.'_'.$item.'_'.$host} = $domconfig{'login'}{$key}{$host}{$item};
5363: }
5364: }
5365: }
5366: }
1.946 raeburn 5367: } else {
5368: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
5369: $designhash{$udom.'.login.'.$key.'_'.$img} =
5370: $domconfig{'login'}{$key}{$img};
5371: }
1.699 raeburn 5372: }
5373: } else {
5374: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
5375: }
1.632 raeburn 5376: }
5377: } else {
5378: $legacy{'login'} = 1;
1.518 albertel 5379: }
1.632 raeburn 5380: } else {
5381: $legacy{'login'} = 1;
1.518 albertel 5382: }
5383: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 5384: if (keys(%{$domconfig{'rolecolors'}})) {
5385: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
5386: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
5387: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
5388: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
5389: }
1.518 albertel 5390: }
5391: }
1.632 raeburn 5392: } else {
5393: $legacy{'rolecolors'} = 1;
1.518 albertel 5394: }
1.632 raeburn 5395: } else {
5396: $legacy{'rolecolors'} = 1;
1.518 albertel 5397: }
1.948 raeburn 5398: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
5399: if ($domconfig{'autoenroll'}{'co-owners'}) {
5400: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
5401: }
5402: }
1.632 raeburn 5403: if (keys(%legacy) > 0) {
5404: my %legacyhash = &get_legacy_domconf($udom);
5405: foreach my $item (keys(%legacyhash)) {
5406: if ($item =~ /^\Q$udom\E\.login/) {
5407: if ($legacy{'login'}) {
5408: $designhash{$item} = $legacyhash{$item};
5409: }
5410: } else {
5411: if ($legacy{'rolecolors'}) {
5412: $designhash{$item} = $legacyhash{$item};
5413: }
1.518 albertel 5414: }
5415: }
5416: }
1.632 raeburn 5417: } else {
5418: %designhash = &get_legacy_domconf($udom);
1.518 albertel 5419: }
5420: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
5421: $cachetime);
5422: return %designhash;
5423: }
5424:
1.632 raeburn 5425: sub get_legacy_domconf {
5426: my ($udom) = @_;
5427: my %legacyhash;
5428: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
5429: my $designfile = $designdir.'/'.$udom.'.tab';
5430: if (-e $designfile) {
1.1075.2.128 raeburn 5431: if ( open (my $fh,'<',$designfile) ) {
1.632 raeburn 5432: while (my $line = <$fh>) {
5433: next if ($line =~ /^\#/);
5434: chomp($line);
5435: my ($key,$val)=(split(/\=/,$line));
5436: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
5437: }
5438: close($fh);
5439: }
5440: }
1.1026 raeburn 5441: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 5442: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
5443: }
5444: return %legacyhash;
5445: }
5446:
1.63 www 5447: =pod
5448:
1.112 bowersj2 5449: =item * &domainlogo()
1.63 www 5450:
5451: Inputs: $domain (usually will be undef)
5452:
5453: Returns: A link to a domain logo, if the domain logo exists.
5454: If the domain logo does not exist, a description of the domain.
5455:
5456: =cut
1.112 bowersj2 5457:
1.63 www 5458: ###############################################
5459: sub domainlogo {
1.517 raeburn 5460: my $domain = &determinedomain(shift);
1.518 albertel 5461: my %designhash = &get_domainconf($domain);
1.517 raeburn 5462: # See if there is a logo
5463: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 5464: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 5465: if ($imgsrc =~ m{^/(adm|res)/}) {
5466: if ($imgsrc =~ m{^/res/}) {
5467: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
5468: &Apache::lonnet::repcopy($local_name);
5469: }
5470: $imgsrc = &lonhttpdurl($imgsrc);
1.1075.2.162 raeburn 5471: }
5472: my $alttext = $domain;
5473: if ($designhash{$domain.'.login.alttext_domlogo'} ne '') {
5474: $alttext = $designhash{$domain.'.login.alttext_domlogo'};
5475: }
5476: return '<img src="'.$imgsrc.'" alt="'.$alttext.'" id="lclogindomlogo" />';
1.514 albertel 5477: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
5478: return &Apache::lonnet::domain($domain,'description');
1.59 www 5479: } else {
1.60 matthew 5480: return '';
1.59 www 5481: }
5482: }
1.63 www 5483: ##############################################
5484:
5485: =pod
5486:
1.112 bowersj2 5487: =item * &designparm()
1.63 www 5488:
5489: Inputs: $which parameter; $domain (usually will be undef)
5490:
5491: Returns: value of designparamter $which
5492:
5493: =cut
1.112 bowersj2 5494:
1.397 albertel 5495:
1.400 albertel 5496: ##############################################
1.397 albertel 5497: sub designparm {
5498: my ($which,$domain)=@_;
5499: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 5500: return $env{'environment.color.'.$which};
1.96 www 5501: }
1.63 www 5502: $domain=&determinedomain($domain);
1.1016 raeburn 5503: my %domdesign;
5504: unless ($domain eq 'public') {
5505: %domdesign = &get_domainconf($domain);
5506: }
1.520 raeburn 5507: my $output;
1.517 raeburn 5508: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 5509: $output = $domdesign{$domain.'.'.$which};
1.63 www 5510: } else {
1.520 raeburn 5511: $output = $defaultdesign{$which};
5512: }
5513: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 5514: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 5515: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 5516: if ($output =~ m{^/res/}) {
5517: my $local_name = &Apache::lonnet::filelocation('',$output);
5518: &Apache::lonnet::repcopy($local_name);
5519: }
1.520 raeburn 5520: $output = &lonhttpdurl($output);
5521: }
1.63 www 5522: }
1.520 raeburn 5523: return $output;
1.63 www 5524: }
1.59 www 5525:
1.822 bisitz 5526: ##############################################
5527: =pod
5528:
1.832 bisitz 5529: =item * &authorspace()
5530:
1.1028 raeburn 5531: Inputs: $url (usually will be undef).
1.832 bisitz 5532:
1.1075.2.40 raeburn 5533: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 5534: directory being viewed (or for which action is being taken).
5535: If $url is provided, and begins /priv/<domain>/<uname>
5536: the path will be that portion of the $context argument.
5537: Otherwise the path will be for the author space of the current
5538: user when the current role is author, or for that of the
5539: co-author/assistant co-author space when the current role
5540: is co-author or assistant co-author.
1.832 bisitz 5541:
5542: =cut
5543:
5544: sub authorspace {
1.1028 raeburn 5545: my ($url) = @_;
5546: if ($url ne '') {
5547: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
5548: return $1;
5549: }
5550: }
1.832 bisitz 5551: my $caname = '';
1.1024 www 5552: my $cadom = '';
1.1028 raeburn 5553: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 5554: ($cadom,$caname) =
1.832 bisitz 5555: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 5556: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 5557: $caname = $env{'user.name'};
1.1024 www 5558: $cadom = $env{'user.domain'};
1.832 bisitz 5559: }
1.1028 raeburn 5560: if (($caname ne '') && ($cadom ne '')) {
5561: return "/priv/$cadom/$caname/";
5562: }
5563: return;
1.832 bisitz 5564: }
5565:
5566: ##############################################
5567: =pod
5568:
1.822 bisitz 5569: =item * &head_subbox()
5570:
5571: Inputs: $content (contains HTML code with page functions, etc.)
5572:
5573: Returns: HTML div with $content
5574: To be included in page header
5575:
5576: =cut
5577:
5578: sub head_subbox {
5579: my ($content)=@_;
5580: my $output =
1.993 raeburn 5581: '<div class="LC_head_subbox">'
1.822 bisitz 5582: .$content
5583: .'</div>'
5584: }
5585:
5586: ##############################################
5587: =pod
5588:
5589: =item * &CSTR_pageheader()
5590:
1.1026 raeburn 5591: Input: (optional) filename from which breadcrumb trail is built.
5592: In most cases no input as needed, as $env{'request.filename'}
5593: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 5594:
5595: Returns: HTML div with CSTR path and recent box
1.1075.2.40 raeburn 5596: To be included on Authoring Space pages
1.822 bisitz 5597:
5598: =cut
5599:
5600: sub CSTR_pageheader {
1.1026 raeburn 5601: my ($trailfile) = @_;
5602: if ($trailfile eq '') {
5603: $trailfile = $env{'request.filename'};
5604: }
5605:
5606: # this is for resources; directories have customtitle, and crumbs
5607: # and select recent are created in lonpubdir.pm
5608:
5609: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 5610: my ($udom,$uname,$thisdisfn)=
1.1075.2.29 raeburn 5611: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 5612: my $formaction = "/priv/$udom/$uname/$thisdisfn";
5613: $formaction =~ s{/+}{/}g;
1.822 bisitz 5614:
5615: my $parentpath = '';
5616: my $lastitem = '';
5617: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
5618: $parentpath = $1;
5619: $lastitem = $2;
5620: } else {
5621: $lastitem = $thisdisfn;
5622: }
1.921 bisitz 5623:
5624: my $output =
1.822 bisitz 5625: '<div>'
5626: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1075.2.40 raeburn 5627: .'<b>'.&mt('Authoring Space:').'</b> '
1.822 bisitz 5628: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 5629: .'" target="_top">' #FIXME lonpubdir: target="_parent"
1.1024 www 5630: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef);
1.921 bisitz 5631:
5632: if ($lastitem) {
5633: $output .=
5634: '<span class="LC_filename">'
5635: .$lastitem
5636: .'</span>';
5637: }
5638: $output .=
5639: '<br />'
1.822 bisitz 5640: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
5641: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
5642: .'</form>'
5643: .&Apache::lonmenu::constspaceform()
5644: .'</div>';
1.921 bisitz 5645:
5646: return $output;
1.822 bisitz 5647: }
5648:
1.60 matthew 5649: ###############################################
5650: ###############################################
5651:
5652: =pod
5653:
1.112 bowersj2 5654: =back
5655:
1.549 albertel 5656: =head1 HTML Helpers
1.112 bowersj2 5657:
5658: =over 4
5659:
5660: =item * &bodytag()
1.60 matthew 5661:
5662: Returns a uniform header for LON-CAPA web pages.
5663:
5664: Inputs:
5665:
1.112 bowersj2 5666: =over 4
5667:
5668: =item * $title, A title to be displayed on the page.
5669:
5670: =item * $function, the current role (can be undef).
5671:
5672: =item * $addentries, extra parameters for the <body> tag.
5673:
5674: =item * $bodyonly, if defined, only return the <body> tag.
5675:
5676: =item * $domain, if defined, force a given domain.
5677:
5678: =item * $forcereg, if page should register as content page (relevant for
1.86 www 5679: text interface only)
1.60 matthew 5680:
1.814 bisitz 5681: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
5682: navigational links
1.317 albertel 5683:
1.338 albertel 5684: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
5685:
1.1075.2.12 raeburn 5686: =item * $no_inline_link, if true and in remote mode, don't show the
5687: 'Switch To Inline Menu' link
5688:
1.460 albertel 5689: =item * $args, optional argument valid values are
5690: no_auto_mt_title -> prevents &mt()ing the title arg
1.1075.2.133 raeburn 5691: use_absolute -> for external resource or syllabus, this will
5692: contain https://<hostname> if server uses
5693: https (as per hosts.tab), but request is for http
5694: hostname -> hostname, from $r->hostname().
1.460 albertel 5695:
1.1075.2.15 raeburn 5696: =item * $advtoolsref, optional argument, ref to an array containing
5697: inlineremote items to be added in "Functions" menu below
5698: breadcrumbs.
5699:
1.112 bowersj2 5700: =back
5701:
1.60 matthew 5702: Returns: A uniform header for LON-CAPA web pages.
5703: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
5704: If $bodyonly is undef or zero, an html string containing a <body> tag and
5705: other decorations will be returned.
5706:
5707: =cut
5708:
1.54 www 5709: sub bodytag {
1.831 bisitz 5710: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1075.2.15 raeburn 5711: $no_nav_bar,$bgcolor,$no_inline_link,$args,$advtoolsref)=@_;
1.339 albertel 5712:
1.954 raeburn 5713: my $public;
5714: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
5715: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
5716: $public = 1;
5717: }
1.460 albertel 5718: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1075.2.52 raeburn 5719: my $httphost = $args->{'use_absolute'};
1.1075.2.133 raeburn 5720: my $hostname = $args->{'hostname'};
1.339 albertel 5721:
1.183 matthew 5722: $function = &get_users_function() if (!$function);
1.339 albertel 5723: my $img = &designparm($function.'.img',$domain);
5724: my $font = &designparm($function.'.font',$domain);
5725: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
5726:
1.803 bisitz 5727: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 5728: 'bgcolor' => $pgbg,
1.339 albertel 5729: 'text' => $font,
5730: 'alink' => &designparm($function.'.alink',$domain),
5731: 'vlink' => &designparm($function.'.vlink',$domain),
5732: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 5733: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 5734:
1.63 www 5735: # role and realm
1.1075.2.68 raeburn 5736: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
5737: if ($realm) {
5738: $realm = '/'.$realm;
5739: }
1.1075.2.159 raeburn 5740: if ($role eq 'ca') {
1.479 albertel 5741: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 5742: $realm = &plainname($rname,$rdom);
1.378 raeburn 5743: }
1.55 www 5744: # realm
1.1075.2.158 raeburn 5745: my ($cid,$sec);
1.258 albertel 5746: if ($env{'request.course.id'}) {
1.1075.2.158 raeburn 5747: $cid = $env{'request.course.id'};
5748: if ($env{'request.course.sec'}) {
5749: $sec = $env{'request.course.sec'};
5750: }
5751: } elsif ($realm =~ m{^/($match_domain)/($match_courseid)(?:|/(\w+))$}) {
5752: if (&Apache::lonnet::is_course($1,$2)) {
5753: $cid = $1.'_'.$2;
5754: $sec = $3;
5755: }
5756: }
5757: if ($cid) {
1.378 raeburn 5758: if ($env{'request.role'} !~ /^cr/) {
5759: $role = &Apache::lonnet::plaintext($role,&course_type());
1.1075.2.115 raeburn 5760: } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
1.1075.2.121 raeburn 5761: if ($env{'request.role.desc'}) {
5762: $role = $env{'request.role.desc'};
5763: } else {
5764: $role = &mt('Helpdesk[_1]',' '.$2);
5765: }
1.1075.2.115 raeburn 5766: } else {
5767: $role = (split(/\//,$role,4))[-1];
1.378 raeburn 5768: }
1.1075.2.158 raeburn 5769: if ($sec) {
5770: $role .= (' 'x2).'- '.&mt('section:').' '.$sec;
1.898 raeburn 5771: }
1.1075.2.158 raeburn 5772: $realm = $env{'course.'.$cid.'.description'};
1.378 raeburn 5773: } else {
5774: $role = &Apache::lonnet::plaintext($role);
1.54 www 5775: }
1.433 albertel 5776:
1.359 albertel 5777: if (!$realm) { $realm=' '; }
1.330 albertel 5778:
1.438 albertel 5779: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 5780:
1.101 www 5781: # construct main body tag
1.359 albertel 5782: my $bodytag = "<body $extra_body_attr>".
1.1075.2.100 raeburn 5783: &Apache::lontexconvert::init_math_support();
1.252 albertel 5784:
1.1075.2.38 raeburn 5785: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
5786:
5787: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 5788: return $bodytag;
1.1075.2.38 raeburn 5789: }
1.359 albertel 5790:
1.954 raeburn 5791: if ($public) {
1.433 albertel 5792: undef($role);
5793: }
1.1075.2.158 raeburn 5794:
1.762 bisitz 5795: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 5796: #
5797: # Extra info if you are the DC
5798: my $dc_info = '';
1.1075.2.159 raeburn 5799: if (($env{'user.adv'}) && ($env{'request.course.id'}) &&
1.1075.2.158 raeburn 5800: (exists($env{'user.role.dc./'.$env{'course.'.$cid.'.domain'}.'/'}))) {
1.917 raeburn 5801: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 5802: $dc_info =~ s/\s+$//;
1.359 albertel 5803: }
5804:
1.1075.2.108 raeburn 5805: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.903 droeschl 5806:
1.1075.2.13 raeburn 5807: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
5808:
1.1075.2.38 raeburn 5809:
5810:
1.1075.2.21 raeburn 5811: my $funclist;
5812: if (($env{'environment.remote'} eq 'on') && ($env{'request.state'} ne 'construct')) {
1.1075.2.52 raeburn 5813: $bodytag .= Apache::lonhtmlcommon::scripttag(Apache::lonmenu::utilityfunctions($httphost), 'start')."\n".
1.1075.2.21 raeburn 5814: Apache::lonmenu::serverform();
5815: my $forbodytag;
5816: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5817: $forcereg,$args->{'group'},
5818: $args->{'bread_crumbs'},
1.1075.2.133 raeburn 5819: $advtoolsref,'','',\$forbodytag);
1.1075.2.21 raeburn 5820: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5821: $funclist = $forbodytag;
5822: }
5823: } else {
1.903 droeschl 5824:
5825: # if ($env{'request.state'} eq 'construct') {
5826: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
5827: # }
5828:
1.1075.2.38 raeburn 5829: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5830: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 5831:
1.1075.2.158 raeburn 5832: my ($left,$right) = Apache::lonmenu::primary_menu($args->{'links_disabled'});
1.1075.2.2 raeburn 5833:
1.916 droeschl 5834: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.1075.2.22 raeburn 5835: if ($dc_info) {
1.1075.2.158 raeburn 5836: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
1.1075.2.1 raeburn 5837: }
1.1075.2.38 raeburn 5838: $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
1.1075.2.22 raeburn 5839: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 5840: return $bodytag;
5841: }
1.894 droeschl 5842:
1.927 raeburn 5843: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
1.1075.2.38 raeburn 5844: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
1.927 raeburn 5845: }
1.916 droeschl 5846:
1.1075.2.38 raeburn 5847: $bodytag .= $right;
1.852 droeschl 5848:
1.917 raeburn 5849: if ($dc_info) {
5850: $dc_info = &dc_courseid_toggle($dc_info);
5851: }
5852: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 5853:
1.1075.2.61 raeburn 5854: #if directed to not display the secondary menu, don't.
5855: if ($args->{'no_secondary_menu'}) {
5856: return $bodytag;
5857: }
1.903 droeschl 5858: #don't show menus for public users
1.954 raeburn 5859: if (!$public){
1.1075.2.158 raeburn 5860: $bodytag .= Apache::lonmenu::secondary_menu($httphost,$args->{'links_disabled'});
1.903 droeschl 5861: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 5862: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
5863: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 5864: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.1075.2.133 raeburn 5865: $args->{'bread_crumbs'},'','',$hostname);
1.1075.2.116 raeburn 5866: } elsif ($forcereg) {
1.1075.2.22 raeburn 5867: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1075.2.116 raeburn 5868: $args->{'group'},
1.1075.2.161 raeburn 5869: $args->{'hide_buttons'},
5870: $hostname);
1.1075.2.15 raeburn 5871: } else {
1.1075.2.21 raeburn 5872: my $forbodytag;
5873: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5874: $forcereg,$args->{'group'},
5875: $args->{'bread_crumbs'},
1.1075.2.133 raeburn 5876: $advtoolsref,'',$hostname,
5877: \$forbodytag);
1.1075.2.21 raeburn 5878: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5879: $bodytag .= $forbodytag;
5880: }
1.920 raeburn 5881: }
1.903 droeschl 5882: }else{
5883: # this is to seperate menu from content when there's no secondary
5884: # menu. Especially needed for public accessible ressources.
5885: $bodytag .= '<hr style="clear:both" />';
5886: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 5887: }
1.903 droeschl 5888:
1.235 raeburn 5889: return $bodytag;
1.1075.2.12 raeburn 5890: }
5891:
5892: #
5893: # Top frame rendering, Remote is up
5894: #
5895:
5896: my $imgsrc = $img;
5897: if ($img =~ /^\/adm/) {
5898: $imgsrc = &lonhttpdurl($img);
5899: }
5900: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
5901:
1.1075.2.60 raeburn 5902: my $help=($no_inline_link?''
5903: :&Apache::loncommon::top_nav_help('Help'));
5904:
1.1075.2.12 raeburn 5905: # Explicit link to get inline menu
5906: my $menu= ($no_inline_link?''
5907: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
5908:
5909: if ($dc_info) {
5910: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
5911: }
5912:
1.1075.2.38 raeburn 5913: my $name = &plainname($env{'user.name'},$env{'user.domain'});
5914: unless ($public) {
5915: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
5916: undef,'LC_menubuttons_link');
5917: }
5918:
1.1075.2.12 raeburn 5919: unless ($env{'form.inhibitmenu'}) {
5920: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
1.1075.2.38 raeburn 5921: <ol class="LC_primary_menu LC_floatright LC_right">
1.1075.2.60 raeburn 5922: <li>$help</li>
1.1075.2.12 raeburn 5923: <li>$menu</li>
5924: </ol><div id="LC_realm"> $realm $dc_info</div>|;
5925: }
1.1075.2.13 raeburn 5926: if ($env{'request.state'} eq 'construct') {
5927: if (!$public){
5928: if ($env{'request.state'} eq 'construct') {
5929: $funclist = &Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5930: &Apache::lonmenu::utilityfunctions($httphost), 'start').
1.1075.2.13 raeburn 5931: &Apache::lonhtmlcommon::scripttag('','end').
5932: &Apache::lonmenu::innerregister($forcereg,
5933: $args->{'bread_crumbs'});
5934: }
5935: }
5936: }
1.1075.2.21 raeburn 5937: return $bodytag."\n".$funclist;
1.182 matthew 5938: }
5939:
1.917 raeburn 5940: sub dc_courseid_toggle {
5941: my ($dc_info) = @_;
1.980 raeburn 5942: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 5943: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 5944: &mt('(More ...)').'</a></span>'.
5945: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
5946: }
5947:
1.330 albertel 5948: sub make_attr_string {
5949: my ($register,$attr_ref) = @_;
5950:
5951: if ($attr_ref && !ref($attr_ref)) {
5952: die("addentries Must be a hash ref ".
5953: join(':',caller(1))." ".
5954: join(':',caller(0))." ");
5955: }
5956:
5957: if ($register) {
1.339 albertel 5958: my ($on_load,$on_unload);
5959: foreach my $key (keys(%{$attr_ref})) {
5960: if (lc($key) eq 'onload') {
5961: $on_load.=$attr_ref->{$key}.';';
5962: delete($attr_ref->{$key});
5963:
5964: } elsif (lc($key) eq 'onunload') {
5965: $on_unload.=$attr_ref->{$key}.';';
5966: delete($attr_ref->{$key});
5967: }
5968: }
1.1075.2.12 raeburn 5969: if ($env{'environment.remote'} eq 'on') {
5970: $attr_ref->{'onload'} =
5971: &Apache::lonmenu::loadevents(). $on_load;
5972: $attr_ref->{'onunload'}=
5973: &Apache::lonmenu::unloadevents().$on_unload;
5974: } else {
5975: $attr_ref->{'onload'} = $on_load;
5976: $attr_ref->{'onunload'}= $on_unload;
5977: }
1.330 albertel 5978: }
1.339 albertel 5979:
1.330 albertel 5980: my $attr_string;
1.1075.2.56 raeburn 5981: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 5982: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
5983: }
5984: return $attr_string;
5985: }
5986:
5987:
1.182 matthew 5988: ###############################################
1.251 albertel 5989: ###############################################
5990:
5991: =pod
5992:
5993: =item * &endbodytag()
5994:
5995: Returns a uniform footer for LON-CAPA web pages.
5996:
1.635 raeburn 5997: Inputs: 1 - optional reference to an args hash
5998: If in the hash, key for noredirectlink has a value which evaluates to true,
5999: a 'Continue' link is not displayed if the page contains an
6000: internal redirect in the <head></head> section,
6001: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 6002:
6003: =cut
6004:
6005: sub endbodytag {
1.635 raeburn 6006: my ($args) = @_;
1.1075.2.6 raeburn 6007: my $endbodytag;
6008: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
6009: $endbodytag='</body>';
6010: }
1.315 albertel 6011: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 6012: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
6013: $endbodytag=
6014: "<br /><a href=\"$env{'internal.head.redirect'}\">".
6015: &mt('Continue').'</a>'.
6016: $endbodytag;
6017: }
1.315 albertel 6018: }
1.1075.2.165 raeburn 6019: if ((ref($args) eq 'HASH') && ($args->{'dashjs'})) {
6020: $endbodytag = &Apache::lonhtmlcommon::dash_to_minus_js().$endbodytag;
6021: }
1.251 albertel 6022: return $endbodytag;
6023: }
6024:
1.352 albertel 6025: =pod
6026:
6027: =item * &standard_css()
6028:
6029: Returns a style sheet
6030:
6031: Inputs: (all optional)
6032: domain -> force to color decorate a page for a specific
6033: domain
6034: function -> force usage of a specific rolish color scheme
6035: bgcolor -> override the default page bgcolor
6036:
6037: =cut
6038:
1.343 albertel 6039: sub standard_css {
1.345 albertel 6040: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 6041: $function = &get_users_function() if (!$function);
6042: my $img = &designparm($function.'.img', $domain);
6043: my $tabbg = &designparm($function.'.tabbg', $domain);
6044: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 6045: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 6046: #second colour for later usage
1.345 albertel 6047: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 6048: my $pgbg_or_bgcolor =
6049: $bgcolor ||
1.352 albertel 6050: &designparm($function.'.pgbg', $domain);
1.382 albertel 6051: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 6052: my $alink = &designparm($function.'.alink', $domain);
6053: my $vlink = &designparm($function.'.vlink', $domain);
6054: my $link = &designparm($function.'.link', $domain);
6055:
1.602 albertel 6056: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 6057: my $mono = 'monospace';
1.850 bisitz 6058: my $data_table_head = $sidebg;
6059: my $data_table_light = '#FAFAFA';
1.1060 bisitz 6060: my $data_table_dark = '#E0E0E0';
1.470 banghart 6061: my $data_table_darker = '#CCCCCC';
1.349 albertel 6062: my $data_table_highlight = '#FFFF00';
1.352 albertel 6063: my $mail_new = '#FFBB77';
6064: my $mail_new_hover = '#DD9955';
6065: my $mail_read = '#BBBB77';
6066: my $mail_read_hover = '#999944';
6067: my $mail_replied = '#AAAA88';
6068: my $mail_replied_hover = '#888855';
6069: my $mail_other = '#99BBBB';
6070: my $mail_other_hover = '#669999';
1.391 albertel 6071: my $table_header = '#DDDDDD';
1.489 raeburn 6072: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 6073: my $lg_border_color = '#C8C8C8';
1.952 onken 6074: my $button_hover = '#BF2317';
1.392 albertel 6075:
1.608 albertel 6076: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 6077: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
6078: : '0 3px 0 4px';
1.448 albertel 6079:
1.523 albertel 6080:
1.343 albertel 6081: return <<END;
1.947 droeschl 6082:
6083: /* needed for iframe to allow 100% height in FF */
6084: body, html {
6085: margin: 0;
6086: padding: 0 0.5%;
6087: height: 99%; /* to avoid scrollbars */
6088: }
6089:
1.795 www 6090: body {
1.911 bisitz 6091: font-family: $sans;
6092: line-height:130%;
6093: font-size:0.83em;
6094: color:$font;
1.795 www 6095: }
6096:
1.959 onken 6097: a:focus,
6098: a:focus img {
1.795 www 6099: color: red;
6100: }
1.698 harmsja 6101:
1.911 bisitz 6102: form, .inline {
6103: display: inline;
1.795 www 6104: }
1.721 harmsja 6105:
1.795 www 6106: .LC_right {
1.911 bisitz 6107: text-align:right;
1.795 www 6108: }
6109:
6110: .LC_middle {
1.911 bisitz 6111: vertical-align:middle;
1.795 www 6112: }
1.721 harmsja 6113:
1.1075.2.38 raeburn 6114: .LC_floatleft {
6115: float: left;
6116: }
6117:
6118: .LC_floatright {
6119: float: right;
6120: }
6121:
1.911 bisitz 6122: .LC_400Box {
6123: width:400px;
6124: }
1.721 harmsja 6125:
1.947 droeschl 6126: .LC_iframecontainer {
6127: width: 98%;
6128: margin: 0;
6129: position: fixed;
6130: top: 8.5em;
6131: bottom: 0;
6132: }
6133:
6134: .LC_iframecontainer iframe{
6135: border: none;
6136: width: 100%;
6137: height: 100%;
6138: }
6139:
1.778 bisitz 6140: .LC_filename {
6141: font-family: $mono;
6142: white-space:pre;
1.921 bisitz 6143: font-size: 120%;
1.778 bisitz 6144: }
6145:
6146: .LC_fileicon {
6147: border: none;
6148: height: 1.3em;
6149: vertical-align: text-bottom;
6150: margin-right: 0.3em;
6151: text-decoration:none;
6152: }
6153:
1.1008 www 6154: .LC_setting {
6155: text-decoration:underline;
6156: }
6157:
1.350 albertel 6158: .LC_error {
6159: color: red;
6160: }
1.795 www 6161:
1.1075.2.15 raeburn 6162: .LC_warning {
6163: color: darkorange;
6164: }
6165:
1.457 albertel 6166: .LC_diff_removed {
1.733 bisitz 6167: color: red;
1.394 albertel 6168: }
1.532 albertel 6169:
6170: .LC_info,
1.457 albertel 6171: .LC_success,
6172: .LC_diff_added {
1.350 albertel 6173: color: green;
6174: }
1.795 www 6175:
1.802 bisitz 6176: div.LC_confirm_box {
6177: background-color: #FAFAFA;
6178: border: 1px solid $lg_border_color;
6179: margin-right: 0;
6180: padding: 5px;
6181: }
6182:
6183: div.LC_confirm_box .LC_error img,
6184: div.LC_confirm_box .LC_success img {
6185: vertical-align: middle;
6186: }
6187:
1.1075.2.108 raeburn 6188: .LC_maxwidth {
6189: max-width: 100%;
6190: height: auto;
6191: }
6192:
6193: .LC_textsize_mobile {
6194: \@media only screen and (max-device-width: 480px) {
6195: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
6196: }
6197: }
6198:
1.440 albertel 6199: .LC_icon {
1.771 droeschl 6200: border: none;
1.790 droeschl 6201: vertical-align: middle;
1.771 droeschl 6202: }
6203:
1.543 albertel 6204: .LC_docs_spacer {
6205: width: 25px;
6206: height: 1px;
1.771 droeschl 6207: border: none;
1.543 albertel 6208: }
1.346 albertel 6209:
1.532 albertel 6210: .LC_internal_info {
1.735 bisitz 6211: color: #999999;
1.532 albertel 6212: }
6213:
1.794 www 6214: .LC_discussion {
1.1050 www 6215: background: $data_table_dark;
1.911 bisitz 6216: border: 1px solid black;
6217: margin: 2px;
1.794 www 6218: }
6219:
6220: .LC_disc_action_left {
1.1050 www 6221: background: $sidebg;
1.911 bisitz 6222: text-align: left;
1.1050 www 6223: padding: 4px;
6224: margin: 2px;
1.794 www 6225: }
6226:
6227: .LC_disc_action_right {
1.1050 www 6228: background: $sidebg;
1.911 bisitz 6229: text-align: right;
1.1050 www 6230: padding: 4px;
6231: margin: 2px;
1.794 www 6232: }
6233:
6234: .LC_disc_new_item {
1.911 bisitz 6235: background: white;
6236: border: 2px solid red;
1.1050 www 6237: margin: 4px;
6238: padding: 4px;
1.794 www 6239: }
6240:
6241: .LC_disc_old_item {
1.911 bisitz 6242: background: white;
1.1050 www 6243: margin: 4px;
6244: padding: 4px;
1.794 www 6245: }
6246:
1.458 albertel 6247: table.LC_pastsubmission {
6248: border: 1px solid black;
6249: margin: 2px;
6250: }
6251:
1.924 bisitz 6252: table#LC_menubuttons {
1.345 albertel 6253: width: 100%;
6254: background: $pgbg;
1.392 albertel 6255: border: 2px;
1.402 albertel 6256: border-collapse: separate;
1.803 bisitz 6257: padding: 0;
1.345 albertel 6258: }
1.392 albertel 6259:
1.801 tempelho 6260: table#LC_title_bar a {
6261: color: $fontmenu;
6262: }
1.836 bisitz 6263:
1.807 droeschl 6264: table#LC_title_bar {
1.819 tempelho 6265: clear: both;
1.836 bisitz 6266: display: none;
1.807 droeschl 6267: }
6268:
1.795 www 6269: table#LC_title_bar,
1.933 droeschl 6270: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 6271: table#LC_title_bar.LC_with_remote {
1.359 albertel 6272: width: 100%;
1.392 albertel 6273: border-color: $pgbg;
6274: border-style: solid;
6275: border-width: $border;
1.379 albertel 6276: background: $pgbg;
1.801 tempelho 6277: color: $fontmenu;
1.392 albertel 6278: border-collapse: collapse;
1.803 bisitz 6279: padding: 0;
1.819 tempelho 6280: margin: 0;
1.359 albertel 6281: }
1.795 www 6282:
1.933 droeschl 6283: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 6284: margin: 0;
6285: padding: 0;
1.933 droeschl 6286: position: relative;
6287: list-style: none;
1.913 droeschl 6288: }
1.933 droeschl 6289: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 6290: display: inline;
6291: }
1.933 droeschl 6292:
6293: .LC_breadcrumb_tools_navigation {
1.913 droeschl 6294: padding: 0;
1.933 droeschl 6295: margin: 0;
6296: float: left;
1.913 droeschl 6297: }
1.933 droeschl 6298: .LC_breadcrumb_tools_tools {
6299: padding: 0;
6300: margin: 0;
1.913 droeschl 6301: float: right;
6302: }
6303:
1.359 albertel 6304: table#LC_title_bar td {
6305: background: $tabbg;
6306: }
1.795 www 6307:
1.911 bisitz 6308: table#LC_menubuttons img {
1.803 bisitz 6309: border: none;
1.346 albertel 6310: }
1.795 www 6311:
1.842 droeschl 6312: .LC_breadcrumbs_component {
1.911 bisitz 6313: float: right;
6314: margin: 0 1em;
1.357 albertel 6315: }
1.842 droeschl 6316: .LC_breadcrumbs_component img {
1.911 bisitz 6317: vertical-align: middle;
1.777 tempelho 6318: }
1.795 www 6319:
1.1075.2.108 raeburn 6320: .LC_breadcrumbs_hoverable {
6321: background: $sidebg;
6322: }
6323:
1.383 albertel 6324: td.LC_table_cell_checkbox {
6325: text-align: center;
6326: }
1.795 www 6327:
6328: .LC_fontsize_small {
1.911 bisitz 6329: font-size: 70%;
1.705 tempelho 6330: }
6331:
1.844 bisitz 6332: #LC_breadcrumbs {
1.911 bisitz 6333: clear:both;
6334: background: $sidebg;
6335: border-bottom: 1px solid $lg_border_color;
6336: line-height: 2.5em;
1.933 droeschl 6337: overflow: hidden;
1.911 bisitz 6338: margin: 0;
6339: padding: 0;
1.995 raeburn 6340: text-align: left;
1.819 tempelho 6341: }
1.862 bisitz 6342:
1.1075.2.16 raeburn 6343: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 6344: clear:both;
6345: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 6346: border: 1px solid $sidebg;
1.1075.2.16 raeburn 6347: margin: 0 0 10px 0;
1.966 bisitz 6348: padding: 3px;
1.995 raeburn 6349: text-align: left;
1.822 bisitz 6350: }
6351:
1.795 www 6352: .LC_fontsize_medium {
1.911 bisitz 6353: font-size: 85%;
1.705 tempelho 6354: }
6355:
1.795 www 6356: .LC_fontsize_large {
1.911 bisitz 6357: font-size: 120%;
1.705 tempelho 6358: }
6359:
1.346 albertel 6360: .LC_menubuttons_inline_text {
6361: color: $font;
1.698 harmsja 6362: font-size: 90%;
1.701 harmsja 6363: padding-left:3px;
1.346 albertel 6364: }
6365:
1.934 droeschl 6366: .LC_menubuttons_inline_text img{
6367: vertical-align: middle;
6368: }
6369:
1.1051 www 6370: li.LC_menubuttons_inline_text img {
1.951 onken 6371: cursor:pointer;
1.1002 droeschl 6372: text-decoration: none;
1.951 onken 6373: }
6374:
1.526 www 6375: .LC_menubuttons_link {
6376: text-decoration: none;
6377: }
1.795 www 6378:
1.522 albertel 6379: .LC_menubuttons_category {
1.521 www 6380: color: $font;
1.526 www 6381: background: $pgbg;
1.521 www 6382: font-size: larger;
6383: font-weight: bold;
6384: }
6385:
1.346 albertel 6386: td.LC_menubuttons_text {
1.911 bisitz 6387: color: $font;
1.346 albertel 6388: }
1.706 harmsja 6389:
1.346 albertel 6390: .LC_current_location {
6391: background: $tabbg;
6392: }
1.795 www 6393:
1.1075.2.134 raeburn 6394: td.LC_zero_height {
6395: line-height: 0;
6396: cellpadding: 0;
6397: }
6398:
1.938 bisitz 6399: table.LC_data_table {
1.347 albertel 6400: border: 1px solid #000000;
1.402 albertel 6401: border-collapse: separate;
1.426 albertel 6402: border-spacing: 1px;
1.610 albertel 6403: background: $pgbg;
1.347 albertel 6404: }
1.795 www 6405:
1.422 albertel 6406: .LC_data_table_dense {
6407: font-size: small;
6408: }
1.795 www 6409:
1.507 raeburn 6410: table.LC_nested_outer {
6411: border: 1px solid #000000;
1.589 raeburn 6412: border-collapse: collapse;
1.803 bisitz 6413: border-spacing: 0;
1.507 raeburn 6414: width: 100%;
6415: }
1.795 www 6416:
1.879 raeburn 6417: table.LC_innerpickbox,
1.507 raeburn 6418: table.LC_nested {
1.803 bisitz 6419: border: none;
1.589 raeburn 6420: border-collapse: collapse;
1.803 bisitz 6421: border-spacing: 0;
1.507 raeburn 6422: width: 100%;
6423: }
1.795 www 6424:
1.911 bisitz 6425: table.LC_data_table tr th,
6426: table.LC_calendar tr th,
1.879 raeburn 6427: table.LC_prior_tries tr th,
6428: table.LC_innerpickbox tr th {
1.349 albertel 6429: font-weight: bold;
6430: background-color: $data_table_head;
1.801 tempelho 6431: color:$fontmenu;
1.701 harmsja 6432: font-size:90%;
1.347 albertel 6433: }
1.795 www 6434:
1.879 raeburn 6435: table.LC_innerpickbox tr th,
6436: table.LC_innerpickbox tr td {
6437: vertical-align: top;
6438: }
6439:
1.711 raeburn 6440: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 6441: background-color: #CCCCCC;
1.711 raeburn 6442: font-weight: bold;
6443: text-align: left;
6444: }
1.795 www 6445:
1.912 bisitz 6446: table.LC_data_table tr.LC_odd_row > td {
6447: background-color: $data_table_light;
6448: padding: 2px;
6449: vertical-align: top;
6450: }
6451:
1.809 bisitz 6452: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 6453: background-color: $data_table_light;
1.912 bisitz 6454: vertical-align: top;
6455: }
6456:
6457: table.LC_data_table tr.LC_even_row > td {
6458: background-color: $data_table_dark;
1.425 albertel 6459: padding: 2px;
1.900 bisitz 6460: vertical-align: top;
1.347 albertel 6461: }
1.795 www 6462:
1.809 bisitz 6463: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 6464: background-color: $data_table_dark;
1.900 bisitz 6465: vertical-align: top;
1.347 albertel 6466: }
1.795 www 6467:
1.425 albertel 6468: table.LC_data_table tr.LC_data_table_highlight td {
6469: background-color: $data_table_darker;
6470: }
1.795 www 6471:
1.639 raeburn 6472: table.LC_data_table tr td.LC_leftcol_header {
6473: background-color: $data_table_head;
6474: font-weight: bold;
6475: }
1.795 www 6476:
1.451 albertel 6477: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 6478: table.LC_nested tr.LC_empty_row td {
1.421 albertel 6479: font-weight: bold;
6480: font-style: italic;
6481: text-align: center;
6482: padding: 8px;
1.347 albertel 6483: }
1.795 www 6484:
1.1075.2.30 raeburn 6485: table.LC_data_table tr.LC_empty_row td,
6486: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 6487: background-color: $sidebg;
6488: }
6489:
6490: table.LC_nested tr.LC_empty_row td {
6491: background-color: #FFFFFF;
6492: }
6493:
1.890 droeschl 6494: table.LC_caption {
6495: }
6496:
1.507 raeburn 6497: table.LC_nested tr.LC_empty_row td {
1.465 albertel 6498: padding: 4ex
6499: }
1.795 www 6500:
1.507 raeburn 6501: table.LC_nested_outer tr th {
6502: font-weight: bold;
1.801 tempelho 6503: color:$fontmenu;
1.507 raeburn 6504: background-color: $data_table_head;
1.701 harmsja 6505: font-size: small;
1.507 raeburn 6506: border-bottom: 1px solid #000000;
6507: }
1.795 www 6508:
1.507 raeburn 6509: table.LC_nested_outer tr td.LC_subheader {
6510: background-color: $data_table_head;
6511: font-weight: bold;
6512: font-size: small;
6513: border-bottom: 1px solid #000000;
6514: text-align: right;
1.451 albertel 6515: }
1.795 www 6516:
1.507 raeburn 6517: table.LC_nested tr.LC_info_row td {
1.735 bisitz 6518: background-color: #CCCCCC;
1.451 albertel 6519: font-weight: bold;
6520: font-size: small;
1.507 raeburn 6521: text-align: center;
6522: }
1.795 www 6523:
1.589 raeburn 6524: table.LC_nested tr.LC_info_row td.LC_left_item,
6525: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 6526: text-align: left;
1.451 albertel 6527: }
1.795 www 6528:
1.507 raeburn 6529: table.LC_nested td {
1.735 bisitz 6530: background-color: #FFFFFF;
1.451 albertel 6531: font-size: small;
1.507 raeburn 6532: }
1.795 www 6533:
1.507 raeburn 6534: table.LC_nested_outer tr th.LC_right_item,
6535: table.LC_nested tr.LC_info_row td.LC_right_item,
6536: table.LC_nested tr.LC_odd_row td.LC_right_item,
6537: table.LC_nested tr td.LC_right_item {
1.451 albertel 6538: text-align: right;
6539: }
6540:
1.507 raeburn 6541: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 6542: background-color: #EEEEEE;
1.451 albertel 6543: }
6544:
1.473 raeburn 6545: table.LC_createuser {
6546: }
6547:
6548: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 6549: font-size: small;
1.473 raeburn 6550: }
6551:
6552: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 6553: background-color: #CCCCCC;
1.473 raeburn 6554: font-weight: bold;
6555: text-align: center;
6556: }
6557:
1.349 albertel 6558: table.LC_calendar {
6559: border: 1px solid #000000;
6560: border-collapse: collapse;
1.917 raeburn 6561: width: 98%;
1.349 albertel 6562: }
1.795 www 6563:
1.349 albertel 6564: table.LC_calendar_pickdate {
6565: font-size: xx-small;
6566: }
1.795 www 6567:
1.349 albertel 6568: table.LC_calendar tr td {
6569: border: 1px solid #000000;
6570: vertical-align: top;
1.917 raeburn 6571: width: 14%;
1.349 albertel 6572: }
1.795 www 6573:
1.349 albertel 6574: table.LC_calendar tr td.LC_calendar_day_empty {
6575: background-color: $data_table_dark;
6576: }
1.795 www 6577:
1.779 bisitz 6578: table.LC_calendar tr td.LC_calendar_day_current {
6579: background-color: $data_table_highlight;
1.777 tempelho 6580: }
1.795 www 6581:
1.938 bisitz 6582: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 6583: background-color: $mail_new;
6584: }
1.795 www 6585:
1.938 bisitz 6586: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 6587: background-color: $mail_new_hover;
6588: }
1.795 www 6589:
1.938 bisitz 6590: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 6591: background-color: $mail_read;
6592: }
1.795 www 6593:
1.938 bisitz 6594: /*
6595: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 6596: background-color: $mail_read_hover;
6597: }
1.938 bisitz 6598: */
1.795 www 6599:
1.938 bisitz 6600: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 6601: background-color: $mail_replied;
6602: }
1.795 www 6603:
1.938 bisitz 6604: /*
6605: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 6606: background-color: $mail_replied_hover;
6607: }
1.938 bisitz 6608: */
1.795 www 6609:
1.938 bisitz 6610: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 6611: background-color: $mail_other;
6612: }
1.795 www 6613:
1.938 bisitz 6614: /*
6615: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 6616: background-color: $mail_other_hover;
6617: }
1.938 bisitz 6618: */
1.494 raeburn 6619:
1.777 tempelho 6620: table.LC_data_table tr > td.LC_browser_file,
6621: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 6622: background: #AAEE77;
1.389 albertel 6623: }
1.795 www 6624:
1.777 tempelho 6625: table.LC_data_table tr > td.LC_browser_file_locked,
6626: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 6627: background: #FFAA99;
1.387 albertel 6628: }
1.795 www 6629:
1.777 tempelho 6630: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 6631: background: #888888;
1.779 bisitz 6632: }
1.795 www 6633:
1.777 tempelho 6634: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 6635: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 6636: background: #F8F866;
1.777 tempelho 6637: }
1.795 www 6638:
1.696 bisitz 6639: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 6640: background: #E0E8FF;
1.387 albertel 6641: }
1.696 bisitz 6642:
1.707 bisitz 6643: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 6644: /* background: #77FF77; */
1.707 bisitz 6645: }
1.795 www 6646:
1.707 bisitz 6647: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 6648: border-right: 8px solid #FFFF77;
1.707 bisitz 6649: }
1.795 www 6650:
1.707 bisitz 6651: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 6652: border-right: 8px solid #FFAA77;
1.707 bisitz 6653: }
1.795 www 6654:
1.707 bisitz 6655: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 6656: border-right: 8px solid #FF7777;
1.707 bisitz 6657: }
1.795 www 6658:
1.707 bisitz 6659: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 6660: border-right: 8px solid #AAFF77;
1.707 bisitz 6661: }
1.795 www 6662:
1.707 bisitz 6663: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 6664: border-right: 8px solid #11CC55;
1.707 bisitz 6665: }
6666:
1.388 albertel 6667: span.LC_current_location {
1.701 harmsja 6668: font-size:larger;
1.388 albertel 6669: background: $pgbg;
6670: }
1.387 albertel 6671:
1.1029 www 6672: span.LC_current_nav_location {
6673: font-weight:bold;
6674: background: $sidebg;
6675: }
6676:
1.395 albertel 6677: span.LC_parm_menu_item {
6678: font-size: larger;
6679: }
1.795 www 6680:
1.395 albertel 6681: span.LC_parm_scope_all {
6682: color: red;
6683: }
1.795 www 6684:
1.395 albertel 6685: span.LC_parm_scope_folder {
6686: color: green;
6687: }
1.795 www 6688:
1.395 albertel 6689: span.LC_parm_scope_resource {
6690: color: orange;
6691: }
1.795 www 6692:
1.395 albertel 6693: span.LC_parm_part {
6694: color: blue;
6695: }
1.795 www 6696:
1.911 bisitz 6697: span.LC_parm_folder,
6698: span.LC_parm_symb {
1.395 albertel 6699: font-size: x-small;
6700: font-family: $mono;
6701: color: #AAAAAA;
6702: }
6703:
1.977 bisitz 6704: ul.LC_parm_parmlist li {
6705: display: inline-block;
6706: padding: 0.3em 0.8em;
6707: vertical-align: top;
6708: width: 150px;
6709: border-top:1px solid $lg_border_color;
6710: }
6711:
1.795 www 6712: td.LC_parm_overview_level_menu,
6713: td.LC_parm_overview_map_menu,
6714: td.LC_parm_overview_parm_selectors,
6715: td.LC_parm_overview_restrictions {
1.396 albertel 6716: border: 1px solid black;
6717: border-collapse: collapse;
6718: }
1.795 www 6719:
1.396 albertel 6720: table.LC_parm_overview_restrictions td {
6721: border-width: 1px 4px 1px 4px;
6722: border-style: solid;
6723: border-color: $pgbg;
6724: text-align: center;
6725: }
1.795 www 6726:
1.396 albertel 6727: table.LC_parm_overview_restrictions th {
6728: background: $tabbg;
6729: border-width: 1px 4px 1px 4px;
6730: border-style: solid;
6731: border-color: $pgbg;
6732: }
1.795 www 6733:
1.398 albertel 6734: table#LC_helpmenu {
1.803 bisitz 6735: border: none;
1.398 albertel 6736: height: 55px;
1.803 bisitz 6737: border-spacing: 0;
1.398 albertel 6738: }
6739:
6740: table#LC_helpmenu fieldset legend {
6741: font-size: larger;
6742: }
1.795 www 6743:
1.397 albertel 6744: table#LC_helpmenu_links {
6745: width: 100%;
6746: border: 1px solid black;
6747: background: $pgbg;
1.803 bisitz 6748: padding: 0;
1.397 albertel 6749: border-spacing: 1px;
6750: }
1.795 www 6751:
1.397 albertel 6752: table#LC_helpmenu_links tr td {
6753: padding: 1px;
6754: background: $tabbg;
1.399 albertel 6755: text-align: center;
6756: font-weight: bold;
1.397 albertel 6757: }
1.396 albertel 6758:
1.795 www 6759: table#LC_helpmenu_links a:link,
6760: table#LC_helpmenu_links a:visited,
1.397 albertel 6761: table#LC_helpmenu_links a:active {
6762: text-decoration: none;
6763: color: $font;
6764: }
1.795 www 6765:
1.397 albertel 6766: table#LC_helpmenu_links a:hover {
6767: text-decoration: underline;
6768: color: $vlink;
6769: }
1.396 albertel 6770:
1.417 albertel 6771: .LC_chrt_popup_exists {
6772: border: 1px solid #339933;
6773: margin: -1px;
6774: }
1.795 www 6775:
1.417 albertel 6776: .LC_chrt_popup_up {
6777: border: 1px solid yellow;
6778: margin: -1px;
6779: }
1.795 www 6780:
1.417 albertel 6781: .LC_chrt_popup {
6782: border: 1px solid #8888FF;
6783: background: #CCCCFF;
6784: }
1.795 www 6785:
1.421 albertel 6786: table.LC_pick_box {
6787: border-collapse: separate;
6788: background: white;
6789: border: 1px solid black;
6790: border-spacing: 1px;
6791: }
1.795 www 6792:
1.421 albertel 6793: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 6794: background: $sidebg;
1.421 albertel 6795: font-weight: bold;
1.900 bisitz 6796: text-align: left;
1.740 bisitz 6797: vertical-align: top;
1.421 albertel 6798: width: 184px;
6799: padding: 8px;
6800: }
1.795 www 6801:
1.579 raeburn 6802: table.LC_pick_box td.LC_pick_box_value {
6803: text-align: left;
6804: padding: 8px;
6805: }
1.795 www 6806:
1.579 raeburn 6807: table.LC_pick_box td.LC_pick_box_select {
6808: text-align: left;
6809: padding: 8px;
6810: }
1.795 www 6811:
1.424 albertel 6812: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 6813: padding: 0;
1.421 albertel 6814: height: 1px;
6815: background: black;
6816: }
1.795 www 6817:
1.421 albertel 6818: table.LC_pick_box td.LC_pick_box_submit {
6819: text-align: right;
6820: }
1.795 www 6821:
1.579 raeburn 6822: table.LC_pick_box td.LC_evenrow_value {
6823: text-align: left;
6824: padding: 8px;
6825: background-color: $data_table_light;
6826: }
1.795 www 6827:
1.579 raeburn 6828: table.LC_pick_box td.LC_oddrow_value {
6829: text-align: left;
6830: padding: 8px;
6831: background-color: $data_table_light;
6832: }
1.795 www 6833:
1.579 raeburn 6834: span.LC_helpform_receipt_cat {
6835: font-weight: bold;
6836: }
1.795 www 6837:
1.424 albertel 6838: table.LC_group_priv_box {
6839: background: white;
6840: border: 1px solid black;
6841: border-spacing: 1px;
6842: }
1.795 www 6843:
1.424 albertel 6844: table.LC_group_priv_box td.LC_pick_box_title {
6845: background: $tabbg;
6846: font-weight: bold;
6847: text-align: right;
6848: width: 184px;
6849: }
1.795 www 6850:
1.424 albertel 6851: table.LC_group_priv_box td.LC_groups_fixed {
6852: background: $data_table_light;
6853: text-align: center;
6854: }
1.795 www 6855:
1.424 albertel 6856: table.LC_group_priv_box td.LC_groups_optional {
6857: background: $data_table_dark;
6858: text-align: center;
6859: }
1.795 www 6860:
1.424 albertel 6861: table.LC_group_priv_box td.LC_groups_functionality {
6862: background: $data_table_darker;
6863: text-align: center;
6864: font-weight: bold;
6865: }
1.795 www 6866:
1.424 albertel 6867: table.LC_group_priv td {
6868: text-align: left;
1.803 bisitz 6869: padding: 0;
1.424 albertel 6870: }
6871:
6872: .LC_navbuttons {
6873: margin: 2ex 0ex 2ex 0ex;
6874: }
1.795 www 6875:
1.423 albertel 6876: .LC_topic_bar {
6877: font-weight: bold;
6878: background: $tabbg;
1.918 wenzelju 6879: margin: 1em 0em 1em 2em;
1.805 bisitz 6880: padding: 3px;
1.918 wenzelju 6881: font-size: 1.2em;
1.423 albertel 6882: }
1.795 www 6883:
1.423 albertel 6884: .LC_topic_bar span {
1.918 wenzelju 6885: left: 0.5em;
6886: position: absolute;
1.423 albertel 6887: vertical-align: middle;
1.918 wenzelju 6888: font-size: 1.2em;
1.423 albertel 6889: }
1.795 www 6890:
1.423 albertel 6891: table.LC_course_group_status {
6892: margin: 20px;
6893: }
1.795 www 6894:
1.423 albertel 6895: table.LC_status_selector td {
6896: vertical-align: top;
6897: text-align: center;
1.424 albertel 6898: padding: 4px;
6899: }
1.795 www 6900:
1.599 albertel 6901: div.LC_feedback_link {
1.616 albertel 6902: clear: both;
1.829 kalberla 6903: background: $sidebg;
1.779 bisitz 6904: width: 100%;
1.829 kalberla 6905: padding-bottom: 10px;
6906: border: 1px $tabbg solid;
1.833 kalberla 6907: height: 22px;
6908: line-height: 22px;
6909: padding-top: 5px;
6910: }
6911:
6912: div.LC_feedback_link img {
6913: height: 22px;
1.867 kalberla 6914: vertical-align:middle;
1.829 kalberla 6915: }
6916:
1.911 bisitz 6917: div.LC_feedback_link a {
1.829 kalberla 6918: text-decoration: none;
1.489 raeburn 6919: }
1.795 www 6920:
1.867 kalberla 6921: div.LC_comblock {
1.911 bisitz 6922: display:inline;
1.867 kalberla 6923: color:$font;
6924: font-size:90%;
6925: }
6926:
6927: div.LC_feedback_link div.LC_comblock {
6928: padding-left:5px;
6929: }
6930:
6931: div.LC_feedback_link div.LC_comblock a {
6932: color:$font;
6933: }
6934:
1.489 raeburn 6935: span.LC_feedback_link {
1.858 bisitz 6936: /* background: $feedback_link_bg; */
1.599 albertel 6937: font-size: larger;
6938: }
1.795 www 6939:
1.599 albertel 6940: span.LC_message_link {
1.858 bisitz 6941: /* background: $feedback_link_bg; */
1.599 albertel 6942: font-size: larger;
6943: position: absolute;
6944: right: 1em;
1.489 raeburn 6945: }
1.421 albertel 6946:
1.515 albertel 6947: table.LC_prior_tries {
1.524 albertel 6948: border: 1px solid #000000;
6949: border-collapse: separate;
6950: border-spacing: 1px;
1.515 albertel 6951: }
1.523 albertel 6952:
1.515 albertel 6953: table.LC_prior_tries td {
1.524 albertel 6954: padding: 2px;
1.515 albertel 6955: }
1.523 albertel 6956:
6957: .LC_answer_correct {
1.795 www 6958: background: lightgreen;
6959: color: darkgreen;
6960: padding: 6px;
1.523 albertel 6961: }
1.795 www 6962:
1.523 albertel 6963: .LC_answer_charged_try {
1.797 www 6964: background: #FFAAAA;
1.795 www 6965: color: darkred;
6966: padding: 6px;
1.523 albertel 6967: }
1.795 www 6968:
1.779 bisitz 6969: .LC_answer_not_charged_try,
1.523 albertel 6970: .LC_answer_no_grade,
6971: .LC_answer_late {
1.795 www 6972: background: lightyellow;
1.523 albertel 6973: color: black;
1.795 www 6974: padding: 6px;
1.523 albertel 6975: }
1.795 www 6976:
1.523 albertel 6977: .LC_answer_previous {
1.795 www 6978: background: lightblue;
6979: color: darkblue;
6980: padding: 6px;
1.523 albertel 6981: }
1.795 www 6982:
1.779 bisitz 6983: .LC_answer_no_message {
1.777 tempelho 6984: background: #FFFFFF;
6985: color: black;
1.795 www 6986: padding: 6px;
1.779 bisitz 6987: }
1.795 www 6988:
1.1075.2.140 raeburn 6989: .LC_answer_unknown,
6990: .LC_answer_warning {
1.779 bisitz 6991: background: orange;
6992: color: black;
1.795 www 6993: padding: 6px;
1.777 tempelho 6994: }
1.795 www 6995:
1.529 albertel 6996: span.LC_prior_numerical,
6997: span.LC_prior_string,
6998: span.LC_prior_custom,
6999: span.LC_prior_reaction,
7000: span.LC_prior_math {
1.925 bisitz 7001: font-family: $mono;
1.523 albertel 7002: white-space: pre;
7003: }
7004:
1.525 albertel 7005: span.LC_prior_string {
1.925 bisitz 7006: font-family: $mono;
1.525 albertel 7007: white-space: pre;
7008: }
7009:
1.523 albertel 7010: table.LC_prior_option {
7011: width: 100%;
7012: border-collapse: collapse;
7013: }
1.795 www 7014:
1.911 bisitz 7015: table.LC_prior_rank,
1.795 www 7016: table.LC_prior_match {
1.528 albertel 7017: border-collapse: collapse;
7018: }
1.795 www 7019:
1.528 albertel 7020: table.LC_prior_option tr td,
7021: table.LC_prior_rank tr td,
7022: table.LC_prior_match tr td {
1.524 albertel 7023: border: 1px solid #000000;
1.515 albertel 7024: }
7025:
1.855 bisitz 7026: .LC_nobreak {
1.544 albertel 7027: white-space: nowrap;
1.519 raeburn 7028: }
7029:
1.576 raeburn 7030: span.LC_cusr_emph {
7031: font-style: italic;
7032: }
7033:
1.633 raeburn 7034: span.LC_cusr_subheading {
7035: font-weight: normal;
7036: font-size: 85%;
7037: }
7038:
1.861 bisitz 7039: div.LC_docs_entry_move {
1.859 bisitz 7040: border: 1px solid #BBBBBB;
1.545 albertel 7041: background: #DDDDDD;
1.861 bisitz 7042: width: 22px;
1.859 bisitz 7043: padding: 1px;
7044: margin: 0;
1.545 albertel 7045: }
7046:
1.861 bisitz 7047: table.LC_data_table tr > td.LC_docs_entry_commands,
7048: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 7049: font-size: x-small;
7050: }
1.795 www 7051:
1.861 bisitz 7052: .LC_docs_entry_parameter {
7053: white-space: nowrap;
7054: }
7055:
1.544 albertel 7056: .LC_docs_copy {
1.545 albertel 7057: color: #000099;
1.544 albertel 7058: }
1.795 www 7059:
1.544 albertel 7060: .LC_docs_cut {
1.545 albertel 7061: color: #550044;
1.544 albertel 7062: }
1.795 www 7063:
1.544 albertel 7064: .LC_docs_rename {
1.545 albertel 7065: color: #009900;
1.544 albertel 7066: }
1.795 www 7067:
1.544 albertel 7068: .LC_docs_remove {
1.545 albertel 7069: color: #990000;
7070: }
7071:
1.1075.2.134 raeburn 7072: .LC_domprefs_email,
1.547 albertel 7073: .LC_docs_reinit_warn,
7074: .LC_docs_ext_edit {
7075: font-size: x-small;
7076: }
7077:
1.545 albertel 7078: table.LC_docs_adddocs td,
7079: table.LC_docs_adddocs th {
7080: border: 1px solid #BBBBBB;
7081: padding: 4px;
7082: background: #DDDDDD;
1.543 albertel 7083: }
7084:
1.584 albertel 7085: table.LC_sty_begin {
7086: background: #BBFFBB;
7087: }
1.795 www 7088:
1.584 albertel 7089: table.LC_sty_end {
7090: background: #FFBBBB;
7091: }
7092:
1.589 raeburn 7093: table.LC_double_column {
1.803 bisitz 7094: border-width: 0;
1.589 raeburn 7095: border-collapse: collapse;
7096: width: 100%;
7097: padding: 2px;
7098: }
7099:
7100: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 7101: top: 2px;
1.589 raeburn 7102: left: 2px;
7103: width: 47%;
7104: vertical-align: top;
7105: }
7106:
7107: table.LC_double_column tr td.LC_right_col {
7108: top: 2px;
1.779 bisitz 7109: right: 2px;
1.589 raeburn 7110: width: 47%;
7111: vertical-align: top;
7112: }
7113:
1.591 raeburn 7114: div.LC_left_float {
7115: float: left;
7116: padding-right: 5%;
1.597 albertel 7117: padding-bottom: 4px;
1.591 raeburn 7118: }
7119:
7120: div.LC_clear_float_header {
1.597 albertel 7121: padding-bottom: 2px;
1.591 raeburn 7122: }
7123:
7124: div.LC_clear_float_footer {
1.597 albertel 7125: padding-top: 10px;
1.591 raeburn 7126: clear: both;
7127: }
7128:
1.597 albertel 7129: div.LC_grade_show_user {
1.941 bisitz 7130: /* border-left: 5px solid $sidebg; */
7131: border-top: 5px solid #000000;
7132: margin: 50px 0 0 0;
1.936 bisitz 7133: padding: 15px 0 5px 10px;
1.597 albertel 7134: }
1.795 www 7135:
1.936 bisitz 7136: div.LC_grade_show_user_odd_row {
1.941 bisitz 7137: /* border-left: 5px solid #000000; */
7138: }
7139:
7140: div.LC_grade_show_user div.LC_Box {
7141: margin-right: 50px;
1.597 albertel 7142: }
7143:
7144: div.LC_grade_submissions,
7145: div.LC_grade_message_center,
1.936 bisitz 7146: div.LC_grade_info_links {
1.597 albertel 7147: margin: 5px;
7148: width: 99%;
7149: background: #FFFFFF;
7150: }
1.795 www 7151:
1.597 albertel 7152: div.LC_grade_submissions_header,
1.936 bisitz 7153: div.LC_grade_message_center_header {
1.705 tempelho 7154: font-weight: bold;
7155: font-size: large;
1.597 albertel 7156: }
1.795 www 7157:
1.597 albertel 7158: div.LC_grade_submissions_body,
1.936 bisitz 7159: div.LC_grade_message_center_body {
1.597 albertel 7160: border: 1px solid black;
7161: width: 99%;
7162: background: #FFFFFF;
7163: }
1.795 www 7164:
1.613 albertel 7165: table.LC_scantron_action {
7166: width: 100%;
7167: }
1.795 www 7168:
1.613 albertel 7169: table.LC_scantron_action tr th {
1.698 harmsja 7170: font-weight:bold;
7171: font-style:normal;
1.613 albertel 7172: }
1.795 www 7173:
1.779 bisitz 7174: .LC_edit_problem_header,
1.614 albertel 7175: div.LC_edit_problem_footer {
1.705 tempelho 7176: font-weight: normal;
7177: font-size: medium;
1.602 albertel 7178: margin: 2px;
1.1060 bisitz 7179: background-color: $sidebg;
1.600 albertel 7180: }
1.795 www 7181:
1.600 albertel 7182: div.LC_edit_problem_header,
1.602 albertel 7183: div.LC_edit_problem_header div,
1.614 albertel 7184: div.LC_edit_problem_footer,
7185: div.LC_edit_problem_footer div,
1.602 albertel 7186: div.LC_edit_problem_editxml_header,
7187: div.LC_edit_problem_editxml_header div {
1.1075.2.112 raeburn 7188: z-index: 100;
1.600 albertel 7189: }
1.795 www 7190:
1.600 albertel 7191: div.LC_edit_problem_header_title {
1.705 tempelho 7192: font-weight: bold;
7193: font-size: larger;
1.602 albertel 7194: background: $tabbg;
7195: padding: 3px;
1.1060 bisitz 7196: margin: 0 0 5px 0;
1.602 albertel 7197: }
1.795 www 7198:
1.602 albertel 7199: table.LC_edit_problem_header_title {
7200: width: 100%;
1.600 albertel 7201: background: $tabbg;
1.602 albertel 7202: }
7203:
1.1075.2.112 raeburn 7204: div.LC_edit_actionbar {
7205: background-color: $sidebg;
7206: margin: 0;
7207: padding: 0;
7208: line-height: 200%;
1.602 albertel 7209: }
1.795 www 7210:
1.1075.2.112 raeburn 7211: div.LC_edit_actionbar div{
7212: padding: 0;
7213: margin: 0;
7214: display: inline-block;
1.600 albertel 7215: }
1.795 www 7216:
1.1075.2.34 raeburn 7217: .LC_edit_opt {
7218: padding-left: 1em;
7219: white-space: nowrap;
7220: }
7221:
1.1075.2.57 raeburn 7222: .LC_edit_problem_latexhelper{
7223: text-align: right;
7224: }
7225:
7226: #LC_edit_problem_colorful div{
7227: margin-left: 40px;
7228: }
7229:
1.1075.2.112 raeburn 7230: #LC_edit_problem_codemirror div{
7231: margin-left: 0px;
7232: }
7233:
1.911 bisitz 7234: img.stift {
1.803 bisitz 7235: border-width: 0;
7236: vertical-align: middle;
1.677 riegler 7237: }
1.680 riegler 7238:
1.923 bisitz 7239: table td.LC_mainmenu_col_fieldset {
1.680 riegler 7240: vertical-align: top;
1.777 tempelho 7241: }
1.795 www 7242:
1.716 raeburn 7243: div.LC_createcourse {
1.911 bisitz 7244: margin: 10px 10px 10px 10px;
1.716 raeburn 7245: }
7246:
1.917 raeburn 7247: .LC_dccid {
1.1075.2.38 raeburn 7248: float: right;
1.917 raeburn 7249: margin: 0.2em 0 0 0;
7250: padding: 0;
7251: font-size: 90%;
7252: display:none;
7253: }
7254:
1.897 wenzelju 7255: ol.LC_primary_menu a:hover,
1.721 harmsja 7256: ol#LC_MenuBreadcrumbs a:hover,
7257: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 7258: ul#LC_secondary_menu a:hover,
1.721 harmsja 7259: .LC_FormSectionClearButton input:hover
1.795 www 7260: ul.LC_TabContent li:hover a {
1.952 onken 7261: color:$button_hover;
1.911 bisitz 7262: text-decoration:none;
1.693 droeschl 7263: }
7264:
1.779 bisitz 7265: h1 {
1.911 bisitz 7266: padding: 0;
7267: line-height:130%;
1.693 droeschl 7268: }
1.698 harmsja 7269:
1.911 bisitz 7270: h2,
7271: h3,
7272: h4,
7273: h5,
7274: h6 {
7275: margin: 5px 0 5px 0;
7276: padding: 0;
7277: line-height:130%;
1.693 droeschl 7278: }
1.795 www 7279:
7280: .LC_hcell {
1.911 bisitz 7281: padding:3px 15px 3px 15px;
7282: margin: 0;
7283: background-color:$tabbg;
7284: color:$fontmenu;
7285: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 7286: }
1.795 www 7287:
1.840 bisitz 7288: .LC_Box > .LC_hcell {
1.911 bisitz 7289: margin: 0 -10px 10px -10px;
1.835 bisitz 7290: }
7291:
1.721 harmsja 7292: .LC_noBorder {
1.911 bisitz 7293: border: 0;
1.698 harmsja 7294: }
1.693 droeschl 7295:
1.721 harmsja 7296: .LC_FormSectionClearButton input {
1.911 bisitz 7297: background-color:transparent;
7298: border: none;
7299: cursor:pointer;
7300: text-decoration:underline;
1.693 droeschl 7301: }
1.763 bisitz 7302:
7303: .LC_help_open_topic {
1.911 bisitz 7304: color: #FFFFFF;
7305: background-color: #EEEEFF;
7306: margin: 1px;
7307: padding: 4px;
7308: border: 1px solid #000033;
7309: white-space: nowrap;
7310: /* vertical-align: middle; */
1.759 neumanie 7311: }
1.693 droeschl 7312:
1.911 bisitz 7313: dl,
7314: ul,
7315: div,
7316: fieldset {
7317: margin: 10px 10px 10px 0;
7318: /* overflow: hidden; */
1.693 droeschl 7319: }
1.795 www 7320:
1.1075.2.90 raeburn 7321: article.geogebraweb div {
7322: margin: 0;
7323: }
7324:
1.838 bisitz 7325: fieldset > legend {
1.911 bisitz 7326: font-weight: bold;
7327: padding: 0 5px 0 5px;
1.838 bisitz 7328: }
7329:
1.813 bisitz 7330: #LC_nav_bar {
1.911 bisitz 7331: float: left;
1.995 raeburn 7332: background-color: $pgbg_or_bgcolor;
1.966 bisitz 7333: margin: 0 0 2px 0;
1.807 droeschl 7334: }
7335:
1.916 droeschl 7336: #LC_realm {
7337: margin: 0.2em 0 0 0;
7338: padding: 0;
7339: font-weight: bold;
7340: text-align: center;
1.995 raeburn 7341: background-color: $pgbg_or_bgcolor;
1.916 droeschl 7342: }
7343:
1.911 bisitz 7344: #LC_nav_bar em {
7345: font-weight: bold;
7346: font-style: normal;
1.807 droeschl 7347: }
7348:
1.897 wenzelju 7349: ol.LC_primary_menu {
1.934 droeschl 7350: margin: 0;
1.1075.2.2 raeburn 7351: padding: 0;
1.807 droeschl 7352: }
7353:
1.852 droeschl 7354: ol#LC_PathBreadcrumbs {
1.911 bisitz 7355: margin: 0;
1.693 droeschl 7356: }
7357:
1.897 wenzelju 7358: ol.LC_primary_menu li {
1.1075.2.2 raeburn 7359: color: RGB(80, 80, 80);
7360: vertical-align: middle;
7361: text-align: left;
7362: list-style: none;
1.1075.2.112 raeburn 7363: position: relative;
1.1075.2.2 raeburn 7364: float: left;
1.1075.2.112 raeburn 7365: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
7366: line-height: 1.5em;
1.1075.2.2 raeburn 7367: }
7368:
1.1075.2.113 raeburn 7369: ol.LC_primary_menu li a,
1.1075.2.112 raeburn 7370: ol.LC_primary_menu li p {
1.1075.2.2 raeburn 7371: display: block;
7372: margin: 0;
7373: padding: 0 5px 0 10px;
7374: text-decoration: none;
7375: }
7376:
1.1075.2.112 raeburn 7377: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
7378: display: inline-block;
7379: width: 95%;
7380: text-align: left;
7381: }
7382:
7383: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
7384: display: inline-block;
7385: width: 5%;
7386: float: right;
7387: text-align: right;
7388: font-size: 70%;
7389: }
7390:
7391: ol.LC_primary_menu ul {
1.1075.2.2 raeburn 7392: display: none;
1.1075.2.112 raeburn 7393: width: 15em;
1.1075.2.2 raeburn 7394: background-color: $data_table_light;
1.1075.2.112 raeburn 7395: position: absolute;
7396: top: 100%;
7397: }
7398:
7399: ol.LC_primary_menu ul ul {
7400: left: 100%;
7401: top: 0;
1.1075.2.2 raeburn 7402: }
7403:
1.1075.2.112 raeburn 7404: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1075.2.2 raeburn 7405: display: block;
7406: position: absolute;
7407: margin: 0;
7408: padding: 0;
1.1075.2.5 raeburn 7409: z-index: 2;
1.1075.2.2 raeburn 7410: }
7411:
7412: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1075.2.112 raeburn 7413: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1075.2.2 raeburn 7414: font-size: 90%;
1.911 bisitz 7415: vertical-align: top;
1.1075.2.2 raeburn 7416: float: none;
1.1075.2.5 raeburn 7417: border-left: 1px solid black;
7418: border-right: 1px solid black;
1.1075.2.112 raeburn 7419: /* A dark bottom border to visualize different menu options;
7420: overwritten in the create_submenu routine for the last border-bottom of the menu */
7421: border-bottom: 1px solid $data_table_dark;
1.1075.2.2 raeburn 7422: }
7423:
1.1075.2.112 raeburn 7424: ol.LC_primary_menu li li p:hover {
7425: color:$button_hover;
7426: text-decoration:none;
7427: background-color:$data_table_dark;
1.1075.2.2 raeburn 7428: }
7429:
7430: ol.LC_primary_menu li li a:hover {
7431: color:$button_hover;
7432: background-color:$data_table_dark;
1.693 droeschl 7433: }
7434:
1.1075.2.112 raeburn 7435: /* Font-size equal to the size of the predecessors*/
7436: ol.LC_primary_menu li:hover li li {
7437: font-size: 100%;
7438: }
7439:
1.897 wenzelju 7440: ol.LC_primary_menu li img {
1.911 bisitz 7441: vertical-align: bottom;
1.934 droeschl 7442: height: 1.1em;
1.1075.2.3 raeburn 7443: margin: 0.2em 0 0 0;
1.693 droeschl 7444: }
7445:
1.897 wenzelju 7446: ol.LC_primary_menu a {
1.911 bisitz 7447: color: RGB(80, 80, 80);
7448: text-decoration: none;
1.693 droeschl 7449: }
1.795 www 7450:
1.949 droeschl 7451: ol.LC_primary_menu a.LC_new_message {
7452: font-weight:bold;
7453: color: darkred;
7454: }
7455:
1.975 raeburn 7456: ol.LC_docs_parameters {
7457: margin-left: 0;
7458: padding: 0;
7459: list-style: none;
7460: }
7461:
7462: ol.LC_docs_parameters li {
7463: margin: 0;
7464: padding-right: 20px;
7465: display: inline;
7466: }
7467:
1.976 raeburn 7468: ol.LC_docs_parameters li:before {
7469: content: "\\002022 \\0020";
7470: }
7471:
7472: li.LC_docs_parameters_title {
7473: font-weight: bold;
7474: }
7475:
7476: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
7477: content: "";
7478: }
7479:
1.897 wenzelju 7480: ul#LC_secondary_menu {
1.1075.2.23 raeburn 7481: clear: right;
1.911 bisitz 7482: color: $fontmenu;
7483: background: $tabbg;
7484: list-style: none;
7485: padding: 0;
7486: margin: 0;
7487: width: 100%;
1.995 raeburn 7488: text-align: left;
1.1075.2.4 raeburn 7489: float: left;
1.808 droeschl 7490: }
7491:
1.897 wenzelju 7492: ul#LC_secondary_menu li {
1.911 bisitz 7493: font-weight: bold;
7494: line-height: 1.8em;
7495: border-right: 1px solid black;
1.1075.2.4 raeburn 7496: float: left;
7497: }
7498:
7499: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
7500: background-color: $data_table_light;
7501: }
7502:
7503: ul#LC_secondary_menu li a {
7504: padding: 0 0.8em;
7505: }
7506:
7507: ul#LC_secondary_menu li ul {
7508: display: none;
7509: }
7510:
7511: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
7512: display: block;
7513: position: absolute;
7514: margin: 0;
7515: padding: 0;
7516: list-style:none;
7517: float: none;
7518: background-color: $data_table_light;
1.1075.2.5 raeburn 7519: z-index: 2;
1.1075.2.10 raeburn 7520: margin-left: -1px;
1.1075.2.4 raeburn 7521: }
7522:
7523: ul#LC_secondary_menu li ul li {
7524: font-size: 90%;
7525: vertical-align: top;
7526: border-left: 1px solid black;
7527: border-right: 1px solid black;
1.1075.2.33 raeburn 7528: background-color: $data_table_light;
1.1075.2.4 raeburn 7529: list-style:none;
7530: float: none;
7531: }
7532:
7533: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
7534: background-color: $data_table_dark;
1.807 droeschl 7535: }
7536:
1.847 tempelho 7537: ul.LC_TabContent {
1.911 bisitz 7538: display:block;
7539: background: $sidebg;
7540: border-bottom: solid 1px $lg_border_color;
7541: list-style:none;
1.1020 raeburn 7542: margin: -1px -10px 0 -10px;
1.911 bisitz 7543: padding: 0;
1.693 droeschl 7544: }
7545:
1.795 www 7546: ul.LC_TabContent li,
7547: ul.LC_TabContentBigger li {
1.911 bisitz 7548: float:left;
1.741 harmsja 7549: }
1.795 www 7550:
1.897 wenzelju 7551: ul#LC_secondary_menu li a {
1.911 bisitz 7552: color: $fontmenu;
7553: text-decoration: none;
1.693 droeschl 7554: }
1.795 www 7555:
1.721 harmsja 7556: ul.LC_TabContent {
1.952 onken 7557: min-height:20px;
1.721 harmsja 7558: }
1.795 www 7559:
7560: ul.LC_TabContent li {
1.911 bisitz 7561: vertical-align:middle;
1.959 onken 7562: padding: 0 16px 0 10px;
1.911 bisitz 7563: background-color:$tabbg;
7564: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 7565: border-left: solid 1px $font;
1.721 harmsja 7566: }
1.795 www 7567:
1.847 tempelho 7568: ul.LC_TabContent .right {
1.911 bisitz 7569: float:right;
1.847 tempelho 7570: }
7571:
1.911 bisitz 7572: ul.LC_TabContent li a,
7573: ul.LC_TabContent li {
7574: color:rgb(47,47,47);
7575: text-decoration:none;
7576: font-size:95%;
7577: font-weight:bold;
1.952 onken 7578: min-height:20px;
7579: }
7580:
1.959 onken 7581: ul.LC_TabContent li a:hover,
7582: ul.LC_TabContent li a:focus {
1.952 onken 7583: color: $button_hover;
1.959 onken 7584: background:none;
7585: outline:none;
1.952 onken 7586: }
7587:
7588: ul.LC_TabContent li:hover {
7589: color: $button_hover;
7590: cursor:pointer;
1.721 harmsja 7591: }
1.795 www 7592:
1.911 bisitz 7593: ul.LC_TabContent li.active {
1.952 onken 7594: color: $font;
1.911 bisitz 7595: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 7596: border-bottom:solid 1px #FFFFFF;
7597: cursor: default;
1.744 ehlerst 7598: }
1.795 www 7599:
1.959 onken 7600: ul.LC_TabContent li.active a {
7601: color:$font;
7602: background:#FFFFFF;
7603: outline: none;
7604: }
1.1047 raeburn 7605:
7606: ul.LC_TabContent li.goback {
7607: float: left;
7608: border-left: none;
7609: }
7610:
1.870 tempelho 7611: #maincoursedoc {
1.911 bisitz 7612: clear:both;
1.870 tempelho 7613: }
7614:
7615: ul.LC_TabContentBigger {
1.911 bisitz 7616: display:block;
7617: list-style:none;
7618: padding: 0;
1.870 tempelho 7619: }
7620:
1.795 www 7621: ul.LC_TabContentBigger li {
1.911 bisitz 7622: vertical-align:bottom;
7623: height: 30px;
7624: font-size:110%;
7625: font-weight:bold;
7626: color: #737373;
1.841 tempelho 7627: }
7628:
1.957 onken 7629: ul.LC_TabContentBigger li.active {
7630: position: relative;
7631: top: 1px;
7632: }
7633:
1.870 tempelho 7634: ul.LC_TabContentBigger li a {
1.911 bisitz 7635: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
7636: height: 30px;
7637: line-height: 30px;
7638: text-align: center;
7639: display: block;
7640: text-decoration: none;
1.958 onken 7641: outline: none;
1.741 harmsja 7642: }
1.795 www 7643:
1.870 tempelho 7644: ul.LC_TabContentBigger li.active a {
1.911 bisitz 7645: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
7646: color:$font;
1.744 ehlerst 7647: }
1.795 www 7648:
1.870 tempelho 7649: ul.LC_TabContentBigger li b {
1.911 bisitz 7650: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
7651: display: block;
7652: float: left;
7653: padding: 0 30px;
1.957 onken 7654: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 7655: }
7656:
1.956 onken 7657: ul.LC_TabContentBigger li:hover b {
7658: color:$button_hover;
7659: }
7660:
1.870 tempelho 7661: ul.LC_TabContentBigger li.active b {
1.911 bisitz 7662: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
7663: color:$font;
1.957 onken 7664: border: 0;
1.741 harmsja 7665: }
1.693 droeschl 7666:
1.870 tempelho 7667:
1.862 bisitz 7668: ul.LC_CourseBreadcrumbs {
7669: background: $sidebg;
1.1020 raeburn 7670: height: 2em;
1.862 bisitz 7671: padding-left: 10px;
1.1020 raeburn 7672: margin: 0;
1.862 bisitz 7673: list-style-position: inside;
7674: }
7675:
1.911 bisitz 7676: ol#LC_MenuBreadcrumbs,
1.862 bisitz 7677: ol#LC_PathBreadcrumbs {
1.911 bisitz 7678: padding-left: 10px;
7679: margin: 0;
1.933 droeschl 7680: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 7681: }
7682:
1.911 bisitz 7683: ol#LC_MenuBreadcrumbs li,
7684: ol#LC_PathBreadcrumbs li,
1.862 bisitz 7685: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 7686: display: inline;
1.933 droeschl 7687: white-space: normal;
1.693 droeschl 7688: }
7689:
1.823 bisitz 7690: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 7691: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 7692: text-decoration: none;
7693: font-size:90%;
1.693 droeschl 7694: }
1.795 www 7695:
1.969 droeschl 7696: ol#LC_MenuBreadcrumbs h1 {
7697: display: inline;
7698: font-size: 90%;
7699: line-height: 2.5em;
7700: margin: 0;
7701: padding: 0;
7702: }
7703:
1.795 www 7704: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 7705: text-decoration:none;
7706: font-size:100%;
7707: font-weight:bold;
1.693 droeschl 7708: }
1.795 www 7709:
1.840 bisitz 7710: .LC_Box {
1.911 bisitz 7711: border: solid 1px $lg_border_color;
7712: padding: 0 10px 10px 10px;
1.746 neumanie 7713: }
1.795 www 7714:
1.1020 raeburn 7715: .LC_DocsBox {
7716: border: solid 1px $lg_border_color;
7717: padding: 0 0 10px 10px;
7718: }
7719:
1.795 www 7720: .LC_AboutMe_Image {
1.911 bisitz 7721: float:left;
7722: margin-right:10px;
1.747 neumanie 7723: }
1.795 www 7724:
7725: .LC_Clear_AboutMe_Image {
1.911 bisitz 7726: clear:left;
1.747 neumanie 7727: }
1.795 www 7728:
1.721 harmsja 7729: dl.LC_ListStyleClean dt {
1.911 bisitz 7730: padding-right: 5px;
7731: display: table-header-group;
1.693 droeschl 7732: }
7733:
1.721 harmsja 7734: dl.LC_ListStyleClean dd {
1.911 bisitz 7735: display: table-row;
1.693 droeschl 7736: }
7737:
1.721 harmsja 7738: .LC_ListStyleClean,
7739: .LC_ListStyleSimple,
7740: .LC_ListStyleNormal,
1.795 www 7741: .LC_ListStyleSpecial {
1.911 bisitz 7742: /* display:block; */
7743: list-style-position: inside;
7744: list-style-type: none;
7745: overflow: hidden;
7746: padding: 0;
1.693 droeschl 7747: }
7748:
1.721 harmsja 7749: .LC_ListStyleSimple li,
7750: .LC_ListStyleSimple dd,
7751: .LC_ListStyleNormal li,
7752: .LC_ListStyleNormal dd,
7753: .LC_ListStyleSpecial li,
1.795 www 7754: .LC_ListStyleSpecial dd {
1.911 bisitz 7755: margin: 0;
7756: padding: 5px 5px 5px 10px;
7757: clear: both;
1.693 droeschl 7758: }
7759:
1.721 harmsja 7760: .LC_ListStyleClean li,
7761: .LC_ListStyleClean dd {
1.911 bisitz 7762: padding-top: 0;
7763: padding-bottom: 0;
1.693 droeschl 7764: }
7765:
1.721 harmsja 7766: .LC_ListStyleSimple dd,
1.795 www 7767: .LC_ListStyleSimple li {
1.911 bisitz 7768: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 7769: }
7770:
1.721 harmsja 7771: .LC_ListStyleSpecial li,
7772: .LC_ListStyleSpecial dd {
1.911 bisitz 7773: list-style-type: none;
7774: background-color: RGB(220, 220, 220);
7775: margin-bottom: 4px;
1.693 droeschl 7776: }
7777:
1.721 harmsja 7778: table.LC_SimpleTable {
1.911 bisitz 7779: margin:5px;
7780: border:solid 1px $lg_border_color;
1.795 www 7781: }
1.693 droeschl 7782:
1.721 harmsja 7783: table.LC_SimpleTable tr {
1.911 bisitz 7784: padding: 0;
7785: border:solid 1px $lg_border_color;
1.693 droeschl 7786: }
1.795 www 7787:
7788: table.LC_SimpleTable thead {
1.911 bisitz 7789: background:rgb(220,220,220);
1.693 droeschl 7790: }
7791:
1.721 harmsja 7792: div.LC_columnSection {
1.911 bisitz 7793: display: block;
7794: clear: both;
7795: overflow: hidden;
7796: margin: 0;
1.693 droeschl 7797: }
7798:
1.721 harmsja 7799: div.LC_columnSection>* {
1.911 bisitz 7800: float: left;
7801: margin: 10px 20px 10px 0;
7802: overflow:hidden;
1.693 droeschl 7803: }
1.721 harmsja 7804:
1.795 www 7805: table em {
1.911 bisitz 7806: font-weight: bold;
7807: font-style: normal;
1.748 schulted 7808: }
1.795 www 7809:
1.779 bisitz 7810: table.LC_tableBrowseRes,
1.795 www 7811: table.LC_tableOfContent {
1.911 bisitz 7812: border:none;
7813: border-spacing: 1px;
7814: padding: 3px;
7815: background-color: #FFFFFF;
7816: font-size: 90%;
1.753 droeschl 7817: }
1.789 droeschl 7818:
1.911 bisitz 7819: table.LC_tableOfContent {
7820: border-collapse: collapse;
1.789 droeschl 7821: }
7822:
1.771 droeschl 7823: table.LC_tableBrowseRes a,
1.768 schulted 7824: table.LC_tableOfContent a {
1.911 bisitz 7825: background-color: transparent;
7826: text-decoration: none;
1.753 droeschl 7827: }
7828:
1.795 www 7829: table.LC_tableOfContent img {
1.911 bisitz 7830: border: none;
7831: height: 1.3em;
7832: vertical-align: text-bottom;
7833: margin-right: 0.3em;
1.753 droeschl 7834: }
1.757 schulted 7835:
1.795 www 7836: a#LC_content_toolbar_firsthomework {
1.911 bisitz 7837: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 7838: }
7839:
1.795 www 7840: a#LC_content_toolbar_everything {
1.911 bisitz 7841: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 7842: }
7843:
1.795 www 7844: a#LC_content_toolbar_uncompleted {
1.911 bisitz 7845: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 7846: }
7847:
1.795 www 7848: #LC_content_toolbar_clearbubbles {
1.911 bisitz 7849: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 7850: }
7851:
1.795 www 7852: a#LC_content_toolbar_changefolder {
1.911 bisitz 7853: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 7854: }
7855:
1.795 www 7856: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 7857: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 7858: }
7859:
1.1043 raeburn 7860: a#LC_content_toolbar_edittoplevel {
7861: background-image:url(/res/adm/pages/edittoplevel.gif);
7862: }
7863:
1.795 www 7864: ul#LC_toolbar li a:hover {
1.911 bisitz 7865: background-position: bottom center;
1.757 schulted 7866: }
7867:
1.795 www 7868: ul#LC_toolbar {
1.911 bisitz 7869: padding: 0;
7870: margin: 2px;
7871: list-style:none;
7872: position:relative;
7873: background-color:white;
1.1075.2.9 raeburn 7874: overflow: auto;
1.757 schulted 7875: }
7876:
1.795 www 7877: ul#LC_toolbar li {
1.911 bisitz 7878: border:1px solid white;
7879: padding: 0;
7880: margin: 0;
7881: float: left;
7882: display:inline;
7883: vertical-align:middle;
1.1075.2.9 raeburn 7884: white-space: nowrap;
1.911 bisitz 7885: }
1.757 schulted 7886:
1.783 amueller 7887:
1.795 www 7888: a.LC_toolbarItem {
1.911 bisitz 7889: display:block;
7890: padding: 0;
7891: margin: 0;
7892: height: 32px;
7893: width: 32px;
7894: color:white;
7895: border: none;
7896: background-repeat:no-repeat;
7897: background-color:transparent;
1.757 schulted 7898: }
7899:
1.915 droeschl 7900: ul.LC_funclist {
7901: margin: 0;
7902: padding: 0.5em 1em 0.5em 0;
7903: }
7904:
1.933 droeschl 7905: ul.LC_funclist > li:first-child {
7906: font-weight:bold;
7907: margin-left:0.8em;
7908: }
7909:
1.915 droeschl 7910: ul.LC_funclist + ul.LC_funclist {
7911: /*
7912: left border as a seperator if we have more than
7913: one list
7914: */
7915: border-left: 1px solid $sidebg;
7916: /*
7917: this hides the left border behind the border of the
7918: outer box if element is wrapped to the next 'line'
7919: */
7920: margin-left: -1px;
7921: }
7922:
1.843 bisitz 7923: ul.LC_funclist li {
1.915 droeschl 7924: display: inline;
1.782 bisitz 7925: white-space: nowrap;
1.915 droeschl 7926: margin: 0 0 0 25px;
7927: line-height: 150%;
1.782 bisitz 7928: }
7929:
1.974 wenzelju 7930: .LC_hidden {
7931: display: none;
7932: }
7933:
1.1030 www 7934: .LCmodal-overlay {
7935: position:fixed;
7936: top:0;
7937: right:0;
7938: bottom:0;
7939: left:0;
7940: height:100%;
7941: width:100%;
7942: margin:0;
7943: padding:0;
7944: background:#999;
7945: opacity:.75;
7946: filter: alpha(opacity=75);
7947: -moz-opacity: 0.75;
7948: z-index:101;
7949: }
7950:
7951: * html .LCmodal-overlay {
7952: position: absolute;
7953: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
7954: }
7955:
7956: .LCmodal-window {
7957: position:fixed;
7958: top:50%;
7959: left:50%;
7960: margin:0;
7961: padding:0;
7962: z-index:102;
7963: }
7964:
7965: * html .LCmodal-window {
7966: position:absolute;
7967: }
7968:
7969: .LCclose-window {
7970: position:absolute;
7971: width:32px;
7972: height:32px;
7973: right:8px;
7974: top:8px;
7975: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
7976: text-indent:-99999px;
7977: overflow:hidden;
7978: cursor:pointer;
7979: }
7980:
1.1075.2.158 raeburn 7981: .LCisDisabled {
7982: cursor: not-allowed;
7983: opacity: 0.5;
7984: }
7985:
7986: a[aria-disabled="true"] {
7987: color: currentColor;
7988: display: inline-block; /* For IE11/ MS Edge bug */
7989: pointer-events: none;
7990: text-decoration: none;
7991: }
7992:
1.1075.2.141 raeburn 7993: pre.LC_wordwrap {
7994: white-space: pre-wrap;
7995: white-space: -moz-pre-wrap;
7996: white-space: -pre-wrap;
7997: white-space: -o-pre-wrap;
7998: word-wrap: break-word;
7999: }
8000:
1.1075.2.17 raeburn 8001: /*
8002: styles used by TTH when "Default set of options to pass to tth/m
8003: when converting TeX" in course settings has been set
8004:
8005: option passed: -t
8006:
8007: */
8008:
8009: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
8010: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
8011: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
8012: td div.norm {line-height:normal;}
8013:
8014: /*
8015: option passed -y3
8016: */
8017:
8018: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
8019: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
8020: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
8021:
1.1075.2.121 raeburn 8022: #LC_minitab_header {
8023: float:left;
8024: width:100%;
8025: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
8026: font-size:93%;
8027: line-height:normal;
8028: margin: 0.5em 0 0.5em 0;
8029: }
8030: #LC_minitab_header ul {
8031: margin:0;
8032: padding:10px 10px 0;
8033: list-style:none;
8034: }
8035: #LC_minitab_header li {
8036: float:left;
8037: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
8038: margin:0;
8039: padding:0 0 0 9px;
8040: }
8041: #LC_minitab_header a {
8042: display:block;
8043: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
8044: padding:5px 15px 4px 6px;
8045: }
8046: #LC_minitab_header #LC_current_minitab {
8047: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
8048: }
8049: #LC_minitab_header #LC_current_minitab a {
8050: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
8051: padding-bottom:5px;
8052: }
8053:
8054:
1.343 albertel 8055: END
8056: }
8057:
1.306 albertel 8058: =pod
8059:
8060: =item * &headtag()
8061:
8062: Returns a uniform footer for LON-CAPA web pages.
8063:
1.307 albertel 8064: Inputs: $title - optional title for the head
8065: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 8066: $args - optional arguments
1.319 albertel 8067: force_register - if is true call registerurl so the remote is
8068: informed
1.415 albertel 8069: redirect -> array ref of
8070: 1- seconds before redirect occurs
8071: 2- url to redirect to
8072: 3- whether the side effect should occur
1.315 albertel 8073: (side effect of setting
8074: $env{'internal.head.redirect'} to the url
8075: redirected too)
1.1075.2.166 raeburn 8076: 4- whether encrypt check should be skipped
1.352 albertel 8077: domain -> force to color decorate a page for a specific
8078: domain
8079: function -> force usage of a specific rolish color scheme
8080: bgcolor -> override the default page bgcolor
1.460 albertel 8081: no_auto_mt_title
8082: -> prevent &mt()ing the title arg
1.464 albertel 8083:
1.306 albertel 8084: =cut
8085:
8086: sub headtag {
1.313 albertel 8087: my ($title,$head_extra,$args) = @_;
1.306 albertel 8088:
1.363 albertel 8089: my $function = $args->{'function'} || &get_users_function();
8090: my $domain = $args->{'domain'} || &determinedomain();
8091: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1075.2.52 raeburn 8092: my $httphost = $args->{'use_absolute'};
1.418 albertel 8093: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 8094: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 8095: #time(),
1.418 albertel 8096: $env{'environment.color.timestamp'},
1.363 albertel 8097: $function,$domain,$bgcolor);
8098:
1.369 www 8099: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 8100:
1.308 albertel 8101: my $result =
8102: '<head>'.
1.1075.2.56 raeburn 8103: &font_settings($args);
1.319 albertel 8104:
1.1075.2.72 raeburn 8105: my $inhibitprint;
8106: if ($args->{'print_suppress'}) {
8107: $inhibitprint = &print_suppression();
8108: }
1.1064 raeburn 8109:
1.461 albertel 8110: if (!$args->{'frameset'}) {
8111: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
8112: }
1.1075.2.12 raeburn 8113: if ($args->{'force_register'}) {
8114: $result .= &Apache::lonmenu::registerurl(1);
1.319 albertel 8115: }
1.436 albertel 8116: if (!$args->{'no_nav_bar'}
8117: && !$args->{'only_body'}
8118: && !$args->{'frameset'}) {
1.1075.2.52 raeburn 8119: $result .= &help_menu_js($httphost);
1.1032 www 8120: $result.=&modal_window();
1.1038 www 8121: $result.=&togglebox_script();
1.1034 www 8122: $result.=&wishlist_window();
1.1041 www 8123: $result.=&LCprogressbarUpdate_script();
1.1034 www 8124: } else {
8125: if ($args->{'add_modal'}) {
8126: $result.=&modal_window();
8127: }
8128: if ($args->{'add_wishlist'}) {
8129: $result.=&wishlist_window();
8130: }
1.1038 www 8131: if ($args->{'add_togglebox'}) {
8132: $result.=&togglebox_script();
8133: }
1.1041 www 8134: if ($args->{'add_progressbar'}) {
8135: $result.=&LCprogressbarUpdate_script();
8136: }
1.436 albertel 8137: }
1.314 albertel 8138: if (ref($args->{'redirect'})) {
1.1075.2.166 raeburn 8139: my ($time,$url,$inhibit_continue,$skip_enc_check) = @{$args->{'redirect'}};
8140: if (!$skip_enc_check) {
8141: $url = &Apache::lonenc::check_encrypt($url);
8142: }
1.414 albertel 8143: if (!$inhibit_continue) {
8144: $env{'internal.head.redirect'} = $url;
8145: }
1.313 albertel 8146: $result.=<<ADDMETA
8147: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 8148: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 8149: ADDMETA
1.1075.2.89 raeburn 8150: } else {
8151: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
8152: my $requrl = $env{'request.uri'};
8153: if ($requrl eq '') {
8154: $requrl = $ENV{'REQUEST_URI'};
8155: $requrl =~ s/\?.+$//;
8156: }
8157: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
8158: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
8159: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
8160: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
8161: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
8162: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
1.1075.2.145 raeburn 8163: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
1.1075.2.151 raeburn 8164: my ($offload,$offloadoth);
1.1075.2.89 raeburn 8165: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
8166: if ($domdefs{'offloadnow'}{$lonhost}) {
1.1075.2.145 raeburn 8167: $offload = 1;
1.1075.2.151 raeburn 8168: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
8169: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
8170: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
8171: $offloadoth = 1;
8172: $dom_in_use = $env{'user.domain'};
8173: }
8174: }
1.1075.2.145 raeburn 8175: }
8176: }
8177: unless ($offload) {
8178: if (ref($domdefs{'offloadoth'}) eq 'HASH') {
8179: if ($domdefs{'offloadoth'}{$lonhost}) {
8180: if (($env{'user.domain'} ne '') && ($env{'user.domain'} ne $dom_in_use) &&
8181: (!(($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public')))) {
8182: unless (&Apache::lonnet::shared_institution($env{'user.domain'})) {
8183: $offload = 1;
1.1075.2.151 raeburn 8184: $offloadoth = 1;
1.1075.2.145 raeburn 8185: $dom_in_use = $env{'user.domain'};
8186: }
1.1075.2.89 raeburn 8187: }
1.1075.2.145 raeburn 8188: }
8189: }
8190: }
8191: if ($offload) {
1.1075.2.158 raeburn 8192: my $newserver = &Apache::lonnet::spareserver(undef,30000,undef,1,$dom_in_use);
1.1075.2.151 raeburn 8193: if (($newserver eq '') && ($offloadoth)) {
8194: my @domains = &Apache::lonnet::current_machine_domains();
8195: if (($dom_in_use ne '') && (!grep(/^\Q$dom_in_use\E$/,@domains))) {
8196: ($newserver) = &Apache::lonnet::choose_server($dom_in_use);
8197: }
8198: }
1.1075.2.145 raeburn 8199: if (($newserver) && ($newserver ne $lonhost)) {
8200: my $numsec = 5;
8201: my $timeout = $numsec * 1000;
8202: my ($newurl,$locknum,%locks,$msg);
8203: if ($env{'request.role.adv'}) {
8204: ($locknum,%locks) = &Apache::lonnet::get_locks();
8205: }
8206: my $disable_submit = 0;
8207: if ($requrl =~ /$LONCAPA::assess_re/) {
8208: $disable_submit = 1;
8209: }
8210: if ($locknum) {
8211: my @lockinfo = sort(values(%locks));
1.1075.2.153 raeburn 8212: $msg = &mt('Once the following tasks are complete:')." \n".
1.1075.2.145 raeburn 8213: join(", ",sort(values(%locks)))."\n";
8214: if (&show_course()) {
8215: $msg .= &mt('your session will be transferred to a different server, after you click "Courses".');
1.1075.2.89 raeburn 8216: } else {
1.1075.2.145 raeburn 8217: $msg .= &mt('your session will be transferred to a different server, after you click "Roles".');
8218: }
8219: } else {
8220: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
8221: $msg = &mt('Your LON-CAPA submission has been recorded')."\n";
8222: }
8223: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
8224: $newurl = '/adm/switchserver?otherserver='.$newserver;
8225: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
8226: $newurl .= '&role='.$env{'request.role'};
8227: }
8228: if ($env{'request.symb'}) {
8229: my $shownsymb = &Apache::lonenc::check_encrypt($env{'request.symb'});
8230: if ($shownsymb =~ m{^/enc/}) {
8231: my $reqdmajor = 2;
8232: my $reqdminor = 11;
8233: my $reqdsubminor = 3;
8234: my $newserverrev = &Apache::lonnet::get_server_loncaparev('',$newserver);
8235: my $remoterev = &Apache::lonnet::get_server_loncaparev(undef,$newserver);
8236: my ($major,$minor,$subminor) = ($remoterev =~ /^\'?(\d+)\.(\d+)\.(\d+|)[\w.\-]+\'?$/);
8237: if (($major eq '' && $minor eq '') ||
8238: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)) ||
8239: (($reqdmajor == $major) && ($reqdminor == $minor) && (($subminor eq '') ||
8240: ($reqdsubminor > $subminor))))) {
8241: undef($shownsymb);
8242: }
1.1075.2.89 raeburn 8243: }
1.1075.2.145 raeburn 8244: if ($shownsymb) {
8245: &js_escape(\$shownsymb);
8246: $newurl .= '&symb='.$shownsymb;
1.1075.2.89 raeburn 8247: }
1.1075.2.145 raeburn 8248: } else {
8249: my $shownurl = &Apache::lonenc::check_encrypt($requrl);
8250: &js_escape(\$shownurl);
8251: $newurl .= '&origurl='.$shownurl;
1.1075.2.89 raeburn 8252: }
1.1075.2.145 raeburn 8253: }
8254: &js_escape(\$msg);
8255: $result.=<<OFFLOAD
1.1075.2.89 raeburn 8256: <meta http-equiv="pragma" content="no-cache" />
8257: <script type="text/javascript">
1.1075.2.92 raeburn 8258: // <![CDATA[
1.1075.2.89 raeburn 8259: function LC_Offload_Now() {
8260: var dest = "$newurl";
8261: if (dest != '') {
8262: window.location.href="$newurl";
8263: }
8264: }
1.1075.2.92 raeburn 8265: \$(document).ready(function () {
8266: window.alert('$msg');
8267: if ($disable_submit) {
1.1075.2.89 raeburn 8268: \$(".LC_hwk_submit").prop("disabled", true);
8269: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1075.2.92 raeburn 8270: }
8271: setTimeout('LC_Offload_Now()', $timeout);
8272: });
8273: // ]]>
1.1075.2.89 raeburn 8274: </script>
8275: OFFLOAD
8276: }
8277: }
8278: }
8279: }
8280: }
1.313 albertel 8281: }
1.306 albertel 8282: if (!defined($title)) {
8283: $title = 'The LearningOnline Network with CAPA';
8284: }
1.460 albertel 8285: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
8286: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1075.2.61 raeburn 8287: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
8288: if (!$args->{'frameset'}) {
8289: $result .= ' /';
8290: }
8291: $result .= '>'
1.1064 raeburn 8292: .$inhibitprint
1.414 albertel 8293: .$head_extra;
1.1075.2.108 raeburn 8294: my $clientmobile;
8295: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
8296: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
8297: } else {
8298: $clientmobile = $env{'browser.mobile'};
8299: }
8300: if ($clientmobile) {
1.1075.2.42 raeburn 8301: $result .= '
8302: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
8303: <meta name="apple-mobile-web-app-capable" content="yes" />';
8304: }
1.1075.2.126 raeburn 8305: $result .= '<meta name="google" content="notranslate" />'."\n";
1.962 droeschl 8306: return $result.'</head>';
1.306 albertel 8307: }
8308:
8309: =pod
8310:
1.340 albertel 8311: =item * &font_settings()
8312:
8313: Returns neccessary <meta> to set the proper encoding
8314:
1.1075.2.56 raeburn 8315: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 8316:
8317: =cut
8318:
8319: sub font_settings {
1.1075.2.56 raeburn 8320: my ($args) = @_;
1.340 albertel 8321: my $headerstring='';
1.1075.2.56 raeburn 8322: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
8323: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.340 albertel 8324: $headerstring.=
1.1075.2.61 raeburn 8325: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
8326: if (!$args->{'frameset'}) {
8327: $headerstring.= ' /';
8328: }
8329: $headerstring .= '>'."\n";
1.340 albertel 8330: }
8331: return $headerstring;
8332: }
8333:
1.341 albertel 8334: =pod
8335:
1.1064 raeburn 8336: =item * &print_suppression()
8337:
8338: In course context returns css which causes the body to be blank when media="print",
8339: if printout generation is unavailable for the current resource.
8340:
8341: This could be because:
8342:
8343: (a) printstartdate is in the future
8344:
8345: (b) printenddate is in the past
8346:
8347: (c) there is an active exam block with "printout"
8348: functionality blocked
8349:
8350: Users with pav, pfo or evb privileges are exempt.
8351:
8352: Inputs: none
8353:
8354: =cut
8355:
8356:
8357: sub print_suppression {
8358: my $noprint;
8359: if ($env{'request.course.id'}) {
8360: my $scope = $env{'request.course.id'};
8361: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8362: (&Apache::lonnet::allowed('pfo',$scope))) {
8363: return;
8364: }
8365: if ($env{'request.course.sec'} ne '') {
8366: $scope .= "/$env{'request.course.sec'}";
8367: if ((&Apache::lonnet::allowed('pav',$scope)) ||
8368: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 8369: return;
1.1064 raeburn 8370: }
8371: }
8372: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
8373: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.158 raeburn 8374: my $clientip = &Apache::lonnet::get_requestor_ip();
8375: my $blocked = &blocking_status('printout',$clientip,$cnum,$cdom,undef,1);
1.1064 raeburn 8376: if ($blocked) {
8377: my $checkrole = "cm./$cdom/$cnum";
8378: if ($env{'request.course.sec'} ne '') {
8379: $checkrole .= "/$env{'request.course.sec'}";
8380: }
8381: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
8382: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
8383: $noprint = 1;
8384: }
8385: }
8386: unless ($noprint) {
8387: my $symb = &Apache::lonnet::symbread();
8388: if ($symb ne '') {
8389: my $navmap = Apache::lonnavmaps::navmap->new();
8390: if (ref($navmap)) {
8391: my $res = $navmap->getBySymb($symb);
8392: if (ref($res)) {
8393: if (!$res->resprintable()) {
8394: $noprint = 1;
8395: }
8396: }
8397: }
8398: }
8399: }
8400: if ($noprint) {
8401: return <<"ENDSTYLE";
8402: <style type="text/css" media="print">
8403: body { display:none }
8404: </style>
8405: ENDSTYLE
8406: }
8407: }
8408: return;
8409: }
8410:
8411: =pod
8412:
1.341 albertel 8413: =item * &xml_begin()
8414:
8415: Returns the needed doctype and <html>
8416:
8417: Inputs: none
8418:
8419: =cut
8420:
8421: sub xml_begin {
1.1075.2.61 raeburn 8422: my ($is_frameset) = @_;
1.341 albertel 8423: my $output='';
8424:
8425: if ($env{'browser.mathml'}) {
8426: $output='<?xml version="1.0"?>'
8427: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
8428: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
8429:
8430: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
8431: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
8432: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
8433: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1075.2.61 raeburn 8434: } elsif ($is_frameset) {
8435: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
8436: '<html>'."\n";
1.341 albertel 8437: } else {
1.1075.2.61 raeburn 8438: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
8439: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 8440: }
8441: return $output;
8442: }
1.340 albertel 8443:
8444: =pod
8445:
1.306 albertel 8446: =item * &start_page()
8447:
8448: Returns a complete <html> .. <body> section for LON-CAPA web pages.
8449:
1.648 raeburn 8450: Inputs:
8451:
8452: =over 4
8453:
8454: $title - optional title for the page
8455:
8456: $head_extra - optional extra HTML to incude inside the <head>
8457:
8458: $args - additional optional args supported are:
8459:
8460: =over 8
8461:
8462: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 8463: arg on
1.814 bisitz 8464: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 8465: add_entries -> additional attributes to add to the <body>
8466: domain -> force to color decorate a page for a
1.317 albertel 8467: specific domain
1.648 raeburn 8468: function -> force usage of a specific rolish color
1.317 albertel 8469: scheme
1.648 raeburn 8470: redirect -> see &headtag()
8471: bgcolor -> override the default page bg color
8472: js_ready -> return a string ready for being used in
1.317 albertel 8473: a javascript writeln
1.648 raeburn 8474: html_encode -> return a string ready for being used in
1.320 albertel 8475: a html attribute
1.648 raeburn 8476: force_register -> if is true will turn on the &bodytag()
1.317 albertel 8477: $forcereg arg
1.648 raeburn 8478: frameset -> if true will start with a <frameset>
1.330 albertel 8479: rather than <body>
1.648 raeburn 8480: skip_phases -> hash ref of
1.338 albertel 8481: head -> skip the <html><head> generation
8482: body -> skip all <body> generation
1.1075.2.12 raeburn 8483: no_inline_link -> if true and in remote mode, don't show the
8484: 'Switch To Inline Menu' link
1.648 raeburn 8485: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 8486: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 8487: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1075.2.123 raeburn 8488: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
8489: to lonhtmlcommon::breadcrumbs
1.1075.2.15 raeburn 8490: group -> includes the current group, if page is for a
8491: specific group
1.1075.2.133 raeburn 8492: use_absolute -> for request for external resource or syllabus, this
8493: will contain https://<hostname> if server uses
8494: https (as per hosts.tab), but request is for http
8495: hostname -> hostname, originally from $r->hostname(), (optional).
1.1075.2.158 raeburn 8496: links_disabled -> Links in primary and secondary menus are disabled
8497: (Can enable them once page has loaded - see lonroles.pm
8498: for an example).
1.361 albertel 8499:
1.648 raeburn 8500: =back
1.460 albertel 8501:
1.648 raeburn 8502: =back
1.562 albertel 8503:
1.306 albertel 8504: =cut
8505:
8506: sub start_page {
1.309 albertel 8507: my ($title,$head_extra,$args) = @_;
1.318 albertel 8508: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 8509:
1.315 albertel 8510: $env{'internal.start_page'}++;
1.1075.2.15 raeburn 8511: my ($result,@advtools);
1.964 droeschl 8512:
1.338 albertel 8513: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1075.2.62 raeburn 8514: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 8515: }
8516:
8517: if (! exists($args->{'skip_phases'}{'body'}) ) {
8518: if ($args->{'frameset'}) {
8519: my $attr_string = &make_attr_string($args->{'force_register'},
8520: $args->{'add_entries'});
8521: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 8522: } else {
8523: $result .=
8524: &bodytag($title,
8525: $args->{'function'}, $args->{'add_entries'},
8526: $args->{'only_body'}, $args->{'domain'},
8527: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1075.2.12 raeburn 8528: $args->{'bgcolor'}, $args->{'no_inline_link'},
1.1075.2.15 raeburn 8529: $args, \@advtools);
1.831 bisitz 8530: }
1.330 albertel 8531: }
1.338 albertel 8532:
1.315 albertel 8533: if ($args->{'js_ready'}) {
1.713 kaisler 8534: $result = &js_ready($result);
1.315 albertel 8535: }
1.320 albertel 8536: if ($args->{'html_encode'}) {
1.713 kaisler 8537: $result = &html_encode($result);
8538: }
8539:
1.813 bisitz 8540: # Preparation for new and consistent functionlist at top of screen
8541: # if ($args->{'functionlist'}) {
8542: # $result .= &build_functionlist();
8543: #}
8544:
1.964 droeschl 8545: # Don't add anything more if only_body wanted or in const space
8546: return $result if $args->{'only_body'}
8547: || $env{'request.state'} eq 'construct';
1.813 bisitz 8548:
8549: #Breadcrumbs
1.758 kaisler 8550: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
8551: &Apache::lonhtmlcommon::clear_breadcrumbs();
8552: #if any br links exists, add them to the breadcrumbs
8553: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
8554: foreach my $crumb (@{$args->{'bread_crumbs'}}){
8555: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
8556: }
8557: }
1.1075.2.19 raeburn 8558: # if @advtools array contains items add then to the breadcrumbs
8559: if (@advtools > 0) {
8560: &Apache::lonmenu::advtools_crumbs(@advtools);
8561: }
1.1075.2.123 raeburn 8562: my $menulink;
8563: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
8564: if (exists($args->{'bread_crumbs_nomenu'})) {
8565: $menulink = 0;
8566: } else {
8567: undef($menulink);
8568: }
1.758 kaisler 8569: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
8570: if(exists($args->{'bread_crumbs_component'})){
1.1075.2.123 raeburn 8571: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
1.758 kaisler 8572: }else{
1.1075.2.123 raeburn 8573: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
1.758 kaisler 8574: }
1.1075.2.24 raeburn 8575: } elsif (($env{'environment.remote'} eq 'on') &&
8576: ($env{'form.inhibitmenu'} ne 'yes') &&
8577: ($env{'request.noversionuri'} =~ m{^/res/}) &&
8578: ($env{'request.noversionuri'} !~ m{^/res/adm/pages/})) {
1.1075.2.21 raeburn 8579: $result .= '<div style="padding:0;margin:0;clear:both"><hr /></div>';
1.320 albertel 8580: }
1.315 albertel 8581: return $result;
1.306 albertel 8582: }
8583:
8584: sub end_page {
1.315 albertel 8585: my ($args) = @_;
8586: $env{'internal.end_page'}++;
1.330 albertel 8587: my $result;
1.335 albertel 8588: if ($args->{'discussion'}) {
8589: my ($target,$parser);
8590: if (ref($args->{'discussion'})) {
8591: ($target,$parser) =($args->{'discussion'}{'target'},
8592: $args->{'discussion'}{'parser'});
8593: }
8594: $result .= &Apache::lonxml::xmlend($target,$parser);
8595: }
1.330 albertel 8596: if ($args->{'frameset'}) {
8597: $result .= '</frameset>';
8598: } else {
1.635 raeburn 8599: $result .= &endbodytag($args);
1.330 albertel 8600: }
1.1075.2.6 raeburn 8601: unless ($args->{'notbody'}) {
8602: $result .= "\n</html>";
8603: }
1.330 albertel 8604:
1.315 albertel 8605: if ($args->{'js_ready'}) {
1.317 albertel 8606: $result = &js_ready($result);
1.315 albertel 8607: }
1.335 albertel 8608:
1.320 albertel 8609: if ($args->{'html_encode'}) {
8610: $result = &html_encode($result);
8611: }
1.335 albertel 8612:
1.315 albertel 8613: return $result;
8614: }
8615:
1.1034 www 8616: sub wishlist_window {
8617: return(<<'ENDWISHLIST');
1.1046 raeburn 8618: <script type="text/javascript">
1.1034 www 8619: // <![CDATA[
8620: // <!-- BEGIN LON-CAPA Internal
8621: function set_wishlistlink(title, path) {
8622: if (!title) {
8623: title = document.title;
8624: title = title.replace(/^LON-CAPA /,'');
8625: }
1.1075.2.65 raeburn 8626: title = encodeURIComponent(title);
1.1075.2.83 raeburn 8627: title = title.replace("'","\\\'");
1.1034 www 8628: if (!path) {
8629: path = location.pathname;
8630: }
1.1075.2.65 raeburn 8631: path = encodeURIComponent(path);
1.1075.2.83 raeburn 8632: path = path.replace("'","\\\'");
1.1034 www 8633: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
8634: 'wishlistNewLink','width=560,height=350,scrollbars=0');
8635: }
8636: // END LON-CAPA Internal -->
8637: // ]]>
8638: </script>
8639: ENDWISHLIST
8640: }
8641:
1.1030 www 8642: sub modal_window {
8643: return(<<'ENDMODAL');
1.1046 raeburn 8644: <script type="text/javascript">
1.1030 www 8645: // <![CDATA[
8646: // <!-- BEGIN LON-CAPA Internal
8647: var modalWindow = {
8648: parent:"body",
8649: windowId:null,
8650: content:null,
8651: width:null,
8652: height:null,
8653: close:function()
8654: {
8655: $(".LCmodal-window").remove();
8656: $(".LCmodal-overlay").remove();
8657: },
8658: open:function()
8659: {
8660: var modal = "";
8661: modal += "<div class=\"LCmodal-overlay\"></div>";
8662: 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;\">";
8663: modal += this.content;
8664: modal += "</div>";
8665:
8666: $(this.parent).append(modal);
8667:
8668: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
8669: $(".LCclose-window").click(function(){modalWindow.close();});
8670: $(".LCmodal-overlay").click(function(){modalWindow.close();});
8671: }
8672: };
1.1075.2.42 raeburn 8673: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 8674: {
1.1075.2.119 raeburn 8675: source = source.replace(/'/g,"'");
1.1030 www 8676: modalWindow.windowId = "myModal";
8677: modalWindow.width = width;
8678: modalWindow.height = height;
1.1075.2.80 raeburn 8679: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 8680: modalWindow.open();
1.1075.2.87 raeburn 8681: };
1.1030 www 8682: // END LON-CAPA Internal -->
8683: // ]]>
8684: </script>
8685: ENDMODAL
8686: }
8687:
8688: sub modal_link {
1.1075.2.42 raeburn 8689: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 8690: unless ($width) { $width=480; }
8691: unless ($height) { $height=400; }
1.1031 www 8692: unless ($scrolling) { $scrolling='yes'; }
1.1075.2.42 raeburn 8693: unless ($transparency) { $transparency='true'; }
8694:
1.1074 raeburn 8695: my $target_attr;
8696: if (defined($target)) {
8697: $target_attr = 'target="'.$target.'"';
8698: }
8699: return <<"ENDLINK";
1.1075.2.143 raeburn 8700: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">$linktext</a>
1.1074 raeburn 8701: ENDLINK
1.1030 www 8702: }
8703:
1.1032 www 8704: sub modal_adhoc_script {
1.1075.2.155 raeburn 8705: my ($funcname,$width,$height,$content,$possmathjax)=@_;
8706: my $mathjax;
8707: if ($possmathjax) {
8708: $mathjax = <<'ENDJAX';
8709: if (typeof MathJax == 'object') {
8710: MathJax.Hub.Queue(["Typeset",MathJax.Hub]);
8711: }
8712: ENDJAX
8713: }
1.1032 www 8714: return (<<ENDADHOC);
1.1046 raeburn 8715: <script type="text/javascript">
1.1032 www 8716: // <![CDATA[
8717: var $funcname = function()
8718: {
8719: modalWindow.windowId = "myModal";
8720: modalWindow.width = $width;
8721: modalWindow.height = $height;
8722: modalWindow.content = '$content';
8723: modalWindow.open();
1.1075.2.155 raeburn 8724: $mathjax
1.1032 www 8725: };
8726: // ]]>
8727: </script>
8728: ENDADHOC
8729: }
8730:
1.1041 www 8731: sub modal_adhoc_inner {
1.1075.2.155 raeburn 8732: my ($funcname,$width,$height,$content,$possmathjax)=@_;
1.1041 www 8733: my $innerwidth=$width-20;
8734: $content=&js_ready(
1.1042 www 8735: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1075.2.42 raeburn 8736: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
8737: $content.
1.1041 www 8738: &end_scrollbox().
1.1075.2.42 raeburn 8739: &end_page()
1.1041 www 8740: );
1.1075.2.155 raeburn 8741: return &modal_adhoc_script($funcname,$width,$height,$content,$possmathjax);
1.1041 www 8742: }
8743:
8744: sub modal_adhoc_window {
1.1075.2.155 raeburn 8745: my ($funcname,$width,$height,$content,$linktext,$possmathjax)=@_;
8746: return &modal_adhoc_inner($funcname,$width,$height,$content,$possmathjax).
1.1041 www 8747: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
8748: }
8749:
8750: sub modal_adhoc_launch {
8751: my ($funcname,$width,$height,$content)=@_;
8752: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
8753: <script type="text/javascript">
8754: // <![CDATA[
8755: $funcname();
8756: // ]]>
8757: </script>
8758: ENDLAUNCH
8759: }
8760:
8761: sub modal_adhoc_close {
8762: return (<<ENDCLOSE);
8763: <script type="text/javascript">
8764: // <![CDATA[
8765: modalWindow.close();
8766: // ]]>
8767: </script>
8768: ENDCLOSE
8769: }
8770:
1.1038 www 8771: sub togglebox_script {
8772: return(<<ENDTOGGLE);
8773: <script type="text/javascript">
8774: // <![CDATA[
8775: function LCtoggleDisplay(id,hidetext,showtext) {
8776: link = document.getElementById(id + "link").childNodes[0];
8777: with (document.getElementById(id).style) {
8778: if (display == "none" ) {
8779: display = "inline";
8780: link.nodeValue = hidetext;
8781: } else {
8782: display = "none";
8783: link.nodeValue = showtext;
8784: }
8785: }
8786: }
8787: // ]]>
8788: </script>
8789: ENDTOGGLE
8790: }
8791:
1.1039 www 8792: sub start_togglebox {
8793: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
8794: unless ($heading) { $heading=''; } else { $heading.=' '; }
8795: unless ($showtext) { $showtext=&mt('show'); }
8796: unless ($hidetext) { $hidetext=&mt('hide'); }
8797: unless ($headerbg) { $headerbg='#FFFFFF'; }
8798: return &start_data_table().
8799: &start_data_table_header_row().
8800: '<td bgcolor="'.$headerbg.'">'.$heading.
8801: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
8802: $showtext.'\')">'.$showtext.'</a>]</td>'.
8803: &end_data_table_header_row().
8804: '<tr id="'.$id.'" style="display:none""><td>';
8805: }
8806:
8807: sub end_togglebox {
8808: return '</td></tr>'.&end_data_table();
8809: }
8810:
1.1041 www 8811: sub LCprogressbar_script {
1.1075.2.130 raeburn 8812: my ($id,$number_to_do)=@_;
8813: if ($number_to_do) {
8814: return(<<ENDPROGRESS);
1.1041 www 8815: <script type="text/javascript">
8816: // <![CDATA[
1.1045 www 8817: \$('#progressbar$id').progressbar({
1.1041 www 8818: value: 0,
8819: change: function(event, ui) {
8820: var newVal = \$(this).progressbar('option', 'value');
8821: \$('.pblabel', this).text(LCprogressTxt);
8822: }
8823: });
8824: // ]]>
8825: </script>
8826: ENDPROGRESS
1.1075.2.130 raeburn 8827: } else {
8828: return(<<ENDPROGRESS);
8829: <script type="text/javascript">
8830: // <![CDATA[
8831: \$('#progressbar$id').progressbar({
8832: value: false,
8833: create: function(event, ui) {
8834: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
8835: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
8836: }
8837: });
8838: // ]]>
8839: </script>
8840: ENDPROGRESS
8841: }
1.1041 www 8842: }
8843:
8844: sub LCprogressbarUpdate_script {
8845: return(<<ENDPROGRESSUPDATE);
8846: <style type="text/css">
8847: .ui-progressbar { position:relative; }
1.1075.2.130 raeburn 8848: .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 8849: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
8850: </style>
8851: <script type="text/javascript">
8852: // <![CDATA[
1.1045 www 8853: var LCprogressTxt='---';
8854:
1.1075.2.130 raeburn 8855: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 8856: LCprogressTxt=progresstext;
1.1075.2.130 raeburn 8857: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
8858: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
8859: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
8860: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
8861: } else {
8862: \$('#progressbar'+id).progressbar('value',percent);
8863: }
1.1041 www 8864: }
8865: // ]]>
8866: </script>
8867: ENDPROGRESSUPDATE
8868: }
8869:
1.1042 www 8870: my $LClastpercent;
1.1045 www 8871: my $LCidcnt;
8872: my $LCcurrentid;
1.1042 www 8873:
1.1041 www 8874: sub LCprogressbar {
1.1075.2.130 raeburn 8875: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 8876: $LClastpercent=0;
1.1045 www 8877: $LCidcnt++;
8878: $LCcurrentid=$$.'_'.$LCidcnt;
1.1075.2.130 raeburn 8879: my ($starting,$content);
8880: if ($number_to_do) {
8881: $starting=&mt('Starting');
8882: $content=(<<ENDPROGBAR);
8883: $preamble
1.1045 www 8884: <div id="progressbar$LCcurrentid">
1.1041 www 8885: <span class="pblabel">$starting</span>
8886: </div>
8887: ENDPROGBAR
1.1075.2.130 raeburn 8888: } else {
8889: $starting=&mt('Loading...');
8890: $LClastpercent='false';
8891: $content=(<<ENDPROGBAR);
8892: $preamble
8893: <div id="progressbar$LCcurrentid">
8894: <div class="progress-label">$starting</div>
8895: </div>
8896: ENDPROGBAR
8897: }
8898: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 8899: }
8900:
8901: sub LCprogressbarUpdate {
1.1075.2.130 raeburn 8902: my ($r,$val,$text,$number_to_do)=@_;
8903: if ($number_to_do) {
8904: unless ($val) {
8905: if ($LClastpercent) {
8906: $val=$LClastpercent;
8907: } else {
8908: $val=0;
8909: }
8910: }
8911: if ($val<0) { $val=0; }
8912: if ($val>100) { $val=0; }
8913: $LClastpercent=$val;
8914: unless ($text) { $text=$val.'%'; }
8915: } else {
8916: $val = 'false';
1.1042 www 8917: }
1.1041 www 8918: $text=&js_ready($text);
1.1044 www 8919: &r_print($r,<<ENDUPDATE);
1.1041 www 8920: <script type="text/javascript">
8921: // <![CDATA[
1.1075.2.130 raeburn 8922: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 8923: // ]]>
8924: </script>
8925: ENDUPDATE
1.1035 www 8926: }
8927:
1.1042 www 8928: sub LCprogressbarClose {
8929: my ($r)=@_;
8930: $LClastpercent=0;
1.1044 www 8931: &r_print($r,<<ENDCLOSE);
1.1042 www 8932: <script type="text/javascript">
8933: // <![CDATA[
1.1045 www 8934: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 8935: // ]]>
8936: </script>
8937: ENDCLOSE
1.1044 www 8938: }
8939:
8940: sub r_print {
8941: my ($r,$to_print)=@_;
8942: if ($r) {
8943: $r->print($to_print);
8944: $r->rflush();
8945: } else {
8946: print($to_print);
8947: }
1.1042 www 8948: }
8949:
1.320 albertel 8950: sub html_encode {
8951: my ($result) = @_;
8952:
1.322 albertel 8953: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 8954:
8955: return $result;
8956: }
1.1044 www 8957:
1.317 albertel 8958: sub js_ready {
8959: my ($result) = @_;
8960:
1.323 albertel 8961: $result =~ s/[\n\r]/ /xmsg;
8962: $result =~ s/\\/\\\\/xmsg;
8963: $result =~ s/'/\\'/xmsg;
1.372 albertel 8964: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 8965:
8966: return $result;
8967: }
8968:
1.315 albertel 8969: sub validate_page {
8970: if ( exists($env{'internal.start_page'})
1.316 albertel 8971: && $env{'internal.start_page'} > 1) {
8972: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 8973: $env{'internal.start_page'}.' '.
1.316 albertel 8974: $ENV{'request.filename'});
1.315 albertel 8975: }
8976: if ( exists($env{'internal.end_page'})
1.316 albertel 8977: && $env{'internal.end_page'} > 1) {
8978: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 8979: $env{'internal.end_page'}.' '.
1.316 albertel 8980: $env{'request.filename'});
1.315 albertel 8981: }
8982: if ( exists($env{'internal.start_page'})
8983: && ! exists($env{'internal.end_page'})) {
1.316 albertel 8984: &Apache::lonnet::logthis('start_page called without end_page '.
8985: $env{'request.filename'});
1.315 albertel 8986: }
8987: if ( ! exists($env{'internal.start_page'})
8988: && exists($env{'internal.end_page'})) {
1.316 albertel 8989: &Apache::lonnet::logthis('end_page called without start_page'.
8990: $env{'request.filename'});
1.315 albertel 8991: }
1.306 albertel 8992: }
1.315 albertel 8993:
1.996 www 8994:
8995: sub start_scrollbox {
1.1075.2.56 raeburn 8996: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 8997: unless ($outerwidth) { $outerwidth='520px'; }
8998: unless ($width) { $width='500px'; }
8999: unless ($height) { $height='200px'; }
1.1075 raeburn 9000: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 9001: if ($id ne '') {
1.1075.2.42 raeburn 9002: $table_id = ' id="table_'.$id.'"';
9003: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 9004: }
1.1075 raeburn 9005: if ($bgcolor ne '') {
9006: $tdcol = "background-color: $bgcolor;";
9007: }
1.1075.2.42 raeburn 9008: my $nicescroll_js;
9009: if ($env{'browser.mobile'}) {
9010: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
9011: }
1.1075 raeburn 9012: return <<"END";
1.1075.2.42 raeburn 9013: $nicescroll_js
9014:
9015: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
1.1075.2.56 raeburn 9016: <div style="overflow:auto; width:$width; height:$height;"$div_id>
1.1075 raeburn 9017: END
1.996 www 9018: }
9019:
9020: sub end_scrollbox {
1.1036 www 9021: return '</div></td></tr></table>';
1.996 www 9022: }
9023:
1.1075.2.42 raeburn 9024: sub nicescroll_javascript {
9025: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
9026: my %options;
9027: if (ref($cursor) eq 'HASH') {
9028: %options = %{$cursor};
9029: }
9030: unless ($options{'railalign'} =~ /^left|right$/) {
9031: $options{'railalign'} = 'left';
9032: }
9033: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
9034: my $function = &get_users_function();
9035: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
9036: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
9037: $options{'cursorcolor'} = '#00F';
9038: }
9039: }
9040: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
9041: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
9042: $options{'cursoropacity'}='1.0';
9043: }
9044: } else {
9045: $options{'cursoropacity'}='1.0';
9046: }
9047: if ($options{'cursorfixedheight'} eq 'none') {
9048: delete($options{'cursorfixedheight'});
9049: } else {
9050: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
9051: }
9052: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
9053: delete($options{'railoffset'});
9054: }
9055: my @niceoptions;
9056: while (my($key,$value) = each(%options)) {
9057: if ($value =~ /^\{.+\}$/) {
9058: push(@niceoptions,$key.':'.$value);
9059: } else {
9060: push(@niceoptions,$key.':"'.$value.'"');
9061: }
9062: }
9063: my $nicescroll_js = '
9064: $(document).ready(
9065: function() {
9066: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
9067: }
9068: );
9069: ';
9070: if ($framecheck) {
9071: $nicescroll_js .= '
9072: function expand_div(caller) {
9073: if (top === self) {
9074: document.getElementById("'.$id.'").style.width = "auto";
9075: document.getElementById("'.$id.'").style.height = "auto";
9076: } else {
9077: try {
9078: if (parent.frames) {
9079: if (parent.frames.length > 1) {
9080: var framesrc = parent.frames[1].location.href;
9081: var currsrc = framesrc.replace(/\#.*$/,"");
9082: if ((caller == "search") || (currsrc == "'.$location.'")) {
9083: document.getElementById("'.$id.'").style.width = "auto";
9084: document.getElementById("'.$id.'").style.height = "auto";
9085: }
9086: }
9087: }
9088: } catch (e) {
9089: return;
9090: }
9091: }
9092: return;
9093: }
9094: ';
9095: }
9096: if ($needjsready) {
9097: $nicescroll_js = '
9098: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
9099: } else {
9100: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
9101: }
9102: return $nicescroll_js;
9103: }
9104:
1.318 albertel 9105: sub simple_error_page {
1.1075.2.49 raeburn 9106: my ($r,$title,$msg,$args) = @_;
9107: if (ref($args) eq 'HASH') {
9108: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
9109: } else {
9110: $msg = &mt($msg);
9111: }
9112:
1.318 albertel 9113: my $page =
9114: &Apache::loncommon::start_page($title).
1.1075.2.49 raeburn 9115: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 9116: &Apache::loncommon::end_page();
9117: if (ref($r)) {
9118: $r->print($page);
1.327 albertel 9119: return;
1.318 albertel 9120: }
9121: return $page;
9122: }
1.347 albertel 9123:
9124: {
1.610 albertel 9125: my @row_count;
1.961 onken 9126:
9127: sub start_data_table_count {
9128: unshift(@row_count, 0);
9129: return;
9130: }
9131:
9132: sub end_data_table_count {
9133: shift(@row_count);
9134: return;
9135: }
9136:
1.347 albertel 9137: sub start_data_table {
1.1018 raeburn 9138: my ($add_class,$id) = @_;
1.422 albertel 9139: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 9140: my $table_id;
9141: if (defined($id)) {
9142: $table_id = ' id="'.$id.'"';
9143: }
1.961 onken 9144: &start_data_table_count();
1.1018 raeburn 9145: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 9146: }
9147:
9148: sub end_data_table {
1.961 onken 9149: &end_data_table_count();
1.389 albertel 9150: return '</table>'."\n";;
1.347 albertel 9151: }
9152:
9153: sub start_data_table_row {
1.974 wenzelju 9154: my ($add_class, $id) = @_;
1.610 albertel 9155: $row_count[0]++;
9156: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 9157: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 9158: $id = (' id="'.$id.'"') unless ($id eq '');
9159: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 9160: }
1.471 banghart 9161:
9162: sub continue_data_table_row {
1.974 wenzelju 9163: my ($add_class, $id) = @_;
1.610 albertel 9164: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 9165: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
9166: $id = (' id="'.$id.'"') unless ($id eq '');
9167: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 9168: }
1.347 albertel 9169:
9170: sub end_data_table_row {
1.389 albertel 9171: return '</tr>'."\n";;
1.347 albertel 9172: }
1.367 www 9173:
1.421 albertel 9174: sub start_data_table_empty_row {
1.707 bisitz 9175: # $row_count[0]++;
1.421 albertel 9176: return '<tr class="LC_empty_row" >'."\n";;
9177: }
9178:
9179: sub end_data_table_empty_row {
9180: return '</tr>'."\n";;
9181: }
9182:
1.367 www 9183: sub start_data_table_header_row {
1.389 albertel 9184: return '<tr class="LC_header_row">'."\n";;
1.367 www 9185: }
9186:
9187: sub end_data_table_header_row {
1.389 albertel 9188: return '</tr>'."\n";;
1.367 www 9189: }
1.890 droeschl 9190:
9191: sub data_table_caption {
9192: my $caption = shift;
9193: return "<caption class=\"LC_caption\">$caption</caption>";
9194: }
1.347 albertel 9195: }
9196:
1.548 albertel 9197: =pod
9198:
9199: =item * &inhibit_menu_check($arg)
9200:
9201: Checks for a inhibitmenu state and generates output to preserve it
9202:
9203: Inputs: $arg - can be any of
9204: - undef - in which case the return value is a string
9205: to add into arguments list of a uri
9206: - 'input' - in which case the return value is a HTML
9207: <form> <input> field of type hidden to
9208: preserve the value
9209: - a url - in which case the return value is the url with
9210: the neccesary cgi args added to preserve the
9211: inhibitmenu state
9212: - a ref to a url - no return value, but the string is
9213: updated to include the neccessary cgi
9214: args to preserve the inhibitmenu state
9215:
9216: =cut
9217:
9218: sub inhibit_menu_check {
9219: my ($arg) = @_;
9220: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
9221: if ($arg eq 'input') {
9222: if ($env{'form.inhibitmenu'}) {
9223: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
9224: } else {
9225: return
9226: }
9227: }
9228: if ($env{'form.inhibitmenu'}) {
9229: if (ref($arg)) {
9230: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9231: } elsif ($arg eq '') {
9232: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
9233: } else {
9234: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
9235: }
9236: }
9237: if (!ref($arg)) {
9238: return $arg;
9239: }
9240: }
9241:
1.251 albertel 9242: ###############################################
1.182 matthew 9243:
9244: =pod
9245:
1.549 albertel 9246: =back
9247:
9248: =head1 User Information Routines
9249:
9250: =over 4
9251:
1.405 albertel 9252: =item * &get_users_function()
1.182 matthew 9253:
9254: Used by &bodytag to determine the current users primary role.
9255: Returns either 'student','coordinator','admin', or 'author'.
9256:
9257: =cut
9258:
9259: ###############################################
9260: sub get_users_function {
1.815 tempelho 9261: my $function = 'norole';
1.818 tempelho 9262: if ($env{'request.role'}=~/^(st)/) {
9263: $function='student';
9264: }
1.907 raeburn 9265: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 9266: $function='coordinator';
9267: }
1.258 albertel 9268: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 9269: $function='admin';
9270: }
1.826 bisitz 9271: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 9272: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 9273: $function='author';
9274: }
9275: return $function;
1.54 www 9276: }
1.99 www 9277:
9278: ###############################################
9279:
1.233 raeburn 9280: =pod
9281:
1.821 raeburn 9282: =item * &show_course()
9283:
9284: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
9285: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
9286:
9287: Inputs:
9288: None
9289:
9290: Outputs:
9291: Scalar: 1 if 'Course' to be used, 0 otherwise.
9292:
9293: =cut
9294:
9295: ###############################################
9296: sub show_course {
9297: my $course = !$env{'user.adv'};
9298: if (!$env{'user.adv'}) {
9299: foreach my $env (keys(%env)) {
9300: next if ($env !~ m/^user\.priv\./);
9301: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
9302: $course = 0;
9303: last;
9304: }
9305: }
9306: }
9307: return $course;
9308: }
9309:
9310: ###############################################
9311:
9312: =pod
9313:
1.542 raeburn 9314: =item * &check_user_status()
1.274 raeburn 9315:
9316: Determines current status of supplied role for a
9317: specific user. Roles can be active, previous or future.
9318:
9319: Inputs:
9320: user's domain, user's username, course's domain,
1.375 raeburn 9321: course's number, optional section ID.
1.274 raeburn 9322:
9323: Outputs:
9324: role status: active, previous or future.
9325:
9326: =cut
9327:
9328: sub check_user_status {
1.412 raeburn 9329: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 9330: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1075.2.85 raeburn 9331: my @uroles = keys(%userinfo);
1.274 raeburn 9332: my $srchstr;
9333: my $active_chk = 'none';
1.412 raeburn 9334: my $now = time;
1.274 raeburn 9335: if (@uroles > 0) {
1.908 raeburn 9336: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 9337: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
9338: } else {
1.412 raeburn 9339: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
9340: }
9341: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 9342: my $role_end = 0;
9343: my $role_start = 0;
9344: $active_chk = 'active';
1.412 raeburn 9345: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
9346: $role_end = $1;
9347: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
9348: $role_start = $1;
1.274 raeburn 9349: }
9350: }
9351: if ($role_start > 0) {
1.412 raeburn 9352: if ($now < $role_start) {
1.274 raeburn 9353: $active_chk = 'future';
9354: }
9355: }
9356: if ($role_end > 0) {
1.412 raeburn 9357: if ($now > $role_end) {
1.274 raeburn 9358: $active_chk = 'previous';
9359: }
9360: }
9361: }
9362: }
9363: return $active_chk;
9364: }
9365:
9366: ###############################################
9367:
9368: =pod
9369:
1.405 albertel 9370: =item * &get_sections()
1.233 raeburn 9371:
9372: Determines all the sections for a course including
9373: sections with students and sections containing other roles.
1.419 raeburn 9374: Incoming parameters:
9375:
9376: 1. domain
9377: 2. course number
9378: 3. reference to array containing roles for which sections should
9379: be gathered (optional).
9380: 4. reference to array containing status types for which sections
9381: should be gathered (optional).
9382:
9383: If the third argument is undefined, sections are gathered for any role.
9384: If the fourth argument is undefined, sections are gathered for any status.
9385: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 9386:
1.374 raeburn 9387: Returns section hash (keys are section IDs, values are
9388: number of users in each section), subject to the
1.419 raeburn 9389: optional roles filter, optional status filter
1.233 raeburn 9390:
9391: =cut
9392:
9393: ###############################################
9394: sub get_sections {
1.419 raeburn 9395: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 9396: if (!defined($cdom) || !defined($cnum)) {
9397: my $cid = $env{'request.course.id'};
9398:
9399: return if (!defined($cid));
9400:
9401: $cdom = $env{'course.'.$cid.'.domain'};
9402: $cnum = $env{'course.'.$cid.'.num'};
9403: }
9404:
9405: my %sectioncount;
1.419 raeburn 9406: my $now = time;
1.240 albertel 9407:
1.1075.2.33 raeburn 9408: my $check_students = 1;
9409: my $only_students = 0;
9410: if (ref($possible_roles) eq 'ARRAY') {
9411: if (grep(/^st$/,@{$possible_roles})) {
9412: if (@{$possible_roles} == 1) {
9413: $only_students = 1;
9414: }
9415: } else {
9416: $check_students = 0;
9417: }
9418: }
9419:
9420: if ($check_students) {
1.276 albertel 9421: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 9422: my $sec_index = &Apache::loncoursedata::CL_SECTION();
9423: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 9424: my $start_index = &Apache::loncoursedata::CL_START();
9425: my $end_index = &Apache::loncoursedata::CL_END();
9426: my $status;
1.366 albertel 9427: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 9428: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
9429: $data->[$status_index],
9430: $data->[$start_index],
9431: $data->[$end_index]);
9432: if ($stu_status eq 'Active') {
9433: $status = 'active';
9434: } elsif ($end < $now) {
9435: $status = 'previous';
9436: } elsif ($start > $now) {
9437: $status = 'future';
9438: }
9439: if ($section ne '-1' && $section !~ /^\s*$/) {
9440: if ((!defined($possible_status)) || (($status ne '') &&
9441: (grep/^\Q$status\E$/,@{$possible_status}))) {
9442: $sectioncount{$section}++;
9443: }
1.240 albertel 9444: }
9445: }
9446: }
1.1075.2.33 raeburn 9447: if ($only_students) {
9448: return %sectioncount;
9449: }
1.240 albertel 9450: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9451: foreach my $user (sort(keys(%courseroles))) {
9452: if ($user !~ /^(\w{2})/) { next; }
9453: my ($role) = ($user =~ /^(\w{2})/);
9454: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 9455: my ($section,$status);
1.240 albertel 9456: if ($role eq 'cr' &&
9457: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
9458: $section=$1;
9459: }
9460: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
9461: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 9462: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
9463: if ($end == -1 && $start == -1) {
9464: next; #deleted role
9465: }
9466: if (!defined($possible_status)) {
9467: $sectioncount{$section}++;
9468: } else {
9469: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
9470: $status = 'active';
9471: } elsif ($end < $now) {
9472: $status = 'future';
9473: } elsif ($start > $now) {
9474: $status = 'previous';
9475: }
9476: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
9477: $sectioncount{$section}++;
9478: }
9479: }
1.233 raeburn 9480: }
1.366 albertel 9481: return %sectioncount;
1.233 raeburn 9482: }
9483:
1.274 raeburn 9484: ###############################################
1.294 raeburn 9485:
9486: =pod
1.405 albertel 9487:
9488: =item * &get_course_users()
9489:
1.275 raeburn 9490: Retrieves usernames:domains for users in the specified course
9491: with specific role(s), and access status.
9492:
9493: Incoming parameters:
1.277 albertel 9494: 1. course domain
9495: 2. course number
9496: 3. access status: users must have - either active,
1.275 raeburn 9497: previous, future, or all.
1.277 albertel 9498: 4. reference to array of permissible roles
1.288 raeburn 9499: 5. reference to array of section restrictions (optional)
9500: 6. reference to results object (hash of hashes).
9501: 7. reference to optional userdata hash
1.609 raeburn 9502: 8. reference to optional statushash
1.630 raeburn 9503: 9. flag if privileged users (except those set to unhide in
9504: course settings) should be excluded
1.609 raeburn 9505: Keys of top level results hash are roles.
1.275 raeburn 9506: Keys of inner hashes are username:domain, with
9507: values set to access type.
1.288 raeburn 9508: Optional userdata hash returns an array with arguments in the
9509: same order as loncoursedata::get_classlist() for student data.
9510:
1.609 raeburn 9511: Optional statushash returns
9512:
1.288 raeburn 9513: Entries for end, start, section and status are blank because
9514: of the possibility of multiple values for non-student roles.
9515:
1.275 raeburn 9516: =cut
1.405 albertel 9517:
1.275 raeburn 9518: ###############################################
1.405 albertel 9519:
1.275 raeburn 9520: sub get_course_users {
1.630 raeburn 9521: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 9522: my %idx = ();
1.419 raeburn 9523: my %seclists;
1.288 raeburn 9524:
9525: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
9526: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
9527: $idx{end} = &Apache::loncoursedata::CL_END();
9528: $idx{start} = &Apache::loncoursedata::CL_START();
9529: $idx{id} = &Apache::loncoursedata::CL_ID();
9530: $idx{section} = &Apache::loncoursedata::CL_SECTION();
9531: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
9532: $idx{status} = &Apache::loncoursedata::CL_STATUS();
9533:
1.290 albertel 9534: if (grep(/^st$/,@{$roles})) {
1.276 albertel 9535: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 9536: my $now = time;
1.277 albertel 9537: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 9538: my $match = 0;
1.412 raeburn 9539: my $secmatch = 0;
1.419 raeburn 9540: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 9541: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 9542: if ($section eq '') {
9543: $section = 'none';
9544: }
1.291 albertel 9545: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9546: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9547: $secmatch = 1;
9548: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 9549: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9550: $secmatch = 1;
9551: }
9552: } else {
1.419 raeburn 9553: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 9554: $secmatch = 1;
9555: }
1.290 albertel 9556: }
1.412 raeburn 9557: if (!$secmatch) {
9558: next;
9559: }
1.419 raeburn 9560: }
1.275 raeburn 9561: if (defined($$types{'active'})) {
1.288 raeburn 9562: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 9563: push(@{$$users{st}{$student}},'active');
1.288 raeburn 9564: $match = 1;
1.275 raeburn 9565: }
9566: }
9567: if (defined($$types{'previous'})) {
1.609 raeburn 9568: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 9569: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 9570: $match = 1;
1.275 raeburn 9571: }
9572: }
9573: if (defined($$types{'future'})) {
1.609 raeburn 9574: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 9575: push(@{$$users{st}{$student}},'future');
1.288 raeburn 9576: $match = 1;
1.275 raeburn 9577: }
9578: }
1.609 raeburn 9579: if ($match) {
9580: push(@{$seclists{$student}},$section);
9581: if (ref($userdata) eq 'HASH') {
9582: $$userdata{$student} = $$classlist{$student};
9583: }
9584: if (ref($statushash) eq 'HASH') {
9585: $statushash->{$student}{'st'}{$section} = $status;
9586: }
1.288 raeburn 9587: }
1.275 raeburn 9588: }
9589: }
1.412 raeburn 9590: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 9591: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9592: my $now = time;
1.609 raeburn 9593: my %displaystatus = ( previous => 'Expired',
9594: active => 'Active',
9595: future => 'Future',
9596: );
1.1075.2.36 raeburn 9597: my (%nothide,@possdoms);
1.630 raeburn 9598: if ($hidepriv) {
9599: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
9600: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
9601: if ($user !~ /:/) {
9602: $nothide{join(':',split(/[\@]/,$user))}=1;
9603: } else {
9604: $nothide{$user} = 1;
9605: }
9606: }
1.1075.2.36 raeburn 9607: my @possdoms = ($cdom);
9608: if ($coursehash{'checkforpriv'}) {
9609: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
9610: }
1.630 raeburn 9611: }
1.439 raeburn 9612: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 9613: my $match = 0;
1.412 raeburn 9614: my $secmatch = 0;
1.439 raeburn 9615: my $status;
1.412 raeburn 9616: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 9617: $user =~ s/:$//;
1.439 raeburn 9618: my ($end,$start) = split(/:/,$coursepersonnel{$person});
9619: if ($end == -1 || $start == -1) {
9620: next;
9621: }
9622: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
9623: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 9624: my ($uname,$udom) = split(/:/,$user);
9625: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9626: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9627: $secmatch = 1;
9628: } elsif ($usec eq '') {
1.420 albertel 9629: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9630: $secmatch = 1;
9631: }
9632: } else {
9633: if (grep(/^\Q$usec\E$/,@{$sections})) {
9634: $secmatch = 1;
9635: }
9636: }
9637: if (!$secmatch) {
9638: next;
9639: }
1.288 raeburn 9640: }
1.419 raeburn 9641: if ($usec eq '') {
9642: $usec = 'none';
9643: }
1.275 raeburn 9644: if ($uname ne '' && $udom ne '') {
1.630 raeburn 9645: if ($hidepriv) {
1.1075.2.36 raeburn 9646: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 9647: (!$nothide{$uname.':'.$udom})) {
9648: next;
9649: }
9650: }
1.503 raeburn 9651: if ($end > 0 && $end < $now) {
1.439 raeburn 9652: $status = 'previous';
9653: } elsif ($start > $now) {
9654: $status = 'future';
9655: } else {
9656: $status = 'active';
9657: }
1.277 albertel 9658: foreach my $type (keys(%{$types})) {
1.275 raeburn 9659: if ($status eq $type) {
1.420 albertel 9660: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 9661: push(@{$$users{$role}{$user}},$type);
9662: }
1.288 raeburn 9663: $match = 1;
9664: }
9665: }
1.419 raeburn 9666: if (($match) && (ref($userdata) eq 'HASH')) {
9667: if (!exists($$userdata{$uname.':'.$udom})) {
9668: &get_user_info($udom,$uname,\%idx,$userdata);
9669: }
1.420 albertel 9670: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 9671: push(@{$seclists{$uname.':'.$udom}},$usec);
9672: }
1.609 raeburn 9673: if (ref($statushash) eq 'HASH') {
9674: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
9675: }
1.275 raeburn 9676: }
9677: }
9678: }
9679: }
1.290 albertel 9680: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 9681: if ((defined($cdom)) && (defined($cnum))) {
9682: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
9683: if ( defined($csettings{'internal.courseowner'}) ) {
9684: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 9685: next if ($owner eq '');
9686: my ($ownername,$ownerdom);
9687: if ($owner =~ /^([^:]+):([^:]+)$/) {
9688: $ownername = $1;
9689: $ownerdom = $2;
9690: } else {
9691: $ownername = $owner;
9692: $ownerdom = $cdom;
9693: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 9694: }
9695: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 9696: if (defined($userdata) &&
1.609 raeburn 9697: !exists($$userdata{$owner})) {
9698: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
9699: if (!grep(/^none$/,@{$seclists{$owner}})) {
9700: push(@{$seclists{$owner}},'none');
9701: }
9702: if (ref($statushash) eq 'HASH') {
9703: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 9704: }
1.290 albertel 9705: }
1.279 raeburn 9706: }
9707: }
9708: }
1.419 raeburn 9709: foreach my $user (keys(%seclists)) {
9710: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
9711: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
9712: }
1.275 raeburn 9713: }
9714: return;
9715: }
9716:
1.288 raeburn 9717: sub get_user_info {
9718: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 9719: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
9720: &plainname($uname,$udom,'lastname');
1.291 albertel 9721: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 9722: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 9723: my %idhash = &Apache::lonnet::idrget($udom,($uname));
9724: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 9725: return;
9726: }
1.275 raeburn 9727:
1.472 raeburn 9728: ###############################################
9729:
9730: =pod
9731:
9732: =item * &get_user_quota()
9733:
1.1075.2.41 raeburn 9734: Retrieves quota assigned for storage of user files.
9735: Default is to report quota for portfolio files.
1.472 raeburn 9736:
9737: Incoming parameters:
9738: 1. user's username
9739: 2. user's domain
1.1075.2.41 raeburn 9740: 3. quota name - portfolio, author, or course
9741: (if no quota name provided, defaults to portfolio).
1.1075.2.59 raeburn 9742: 4. crstype - official, unofficial, textbook or community, if quota name is
1.1075.2.42 raeburn 9743: course
1.472 raeburn 9744:
9745: Returns:
1.1075.2.58 raeburn 9746: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 9747: 2. (Optional) Type of setting: custom or default
9748: (individually assigned or default for user's
9749: institutional status).
9750: 3. (Optional) - User's institutional status (e.g., faculty, staff
9751: or student - types as defined in localenroll::inst_usertypes
9752: for user's domain, which determines default quota for user.
9753: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 9754:
9755: If a value has been stored in the user's environment,
1.536 raeburn 9756: it will return that, otherwise it returns the maximal default
1.1075.2.41 raeburn 9757: defined for the user's institutional status(es) in the domain.
1.472 raeburn 9758:
9759: =cut
9760:
9761: ###############################################
9762:
9763:
9764: sub get_user_quota {
1.1075.2.42 raeburn 9765: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 9766: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 9767: if (!defined($udom)) {
9768: $udom = $env{'user.domain'};
9769: }
9770: if (!defined($uname)) {
9771: $uname = $env{'user.name'};
9772: }
9773: if (($udom eq '' || $uname eq '') ||
9774: ($udom eq 'public') && ($uname eq 'public')) {
9775: $quota = 0;
1.536 raeburn 9776: $quotatype = 'default';
9777: $defquota = 0;
1.472 raeburn 9778: } else {
1.536 raeburn 9779: my $inststatus;
1.1075.2.41 raeburn 9780: if ($quotaname eq 'course') {
9781: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
9782: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
9783: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
9784: } else {
9785: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
9786: $quota = $cenv{'internal.uploadquota'};
9787: }
1.536 raeburn 9788: } else {
1.1075.2.41 raeburn 9789: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
9790: if ($quotaname eq 'author') {
9791: $quota = $env{'environment.authorquota'};
9792: } else {
9793: $quota = $env{'environment.portfolioquota'};
9794: }
9795: $inststatus = $env{'environment.inststatus'};
9796: } else {
9797: my %userenv =
9798: &Apache::lonnet::get('environment',['portfolioquota',
9799: 'authorquota','inststatus'],$udom,$uname);
9800: my ($tmp) = keys(%userenv);
9801: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
9802: if ($quotaname eq 'author') {
9803: $quota = $userenv{'authorquota'};
9804: } else {
9805: $quota = $userenv{'portfolioquota'};
9806: }
9807: $inststatus = $userenv{'inststatus'};
9808: } else {
9809: undef(%userenv);
9810: }
9811: }
9812: }
9813: if ($quota eq '' || wantarray) {
9814: if ($quotaname eq 'course') {
9815: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1075.2.59 raeburn 9816: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
9817: ($crstype eq 'community') || ($crstype eq 'textbook')) {
1.1075.2.42 raeburn 9818: $defquota = $domdefs{$crstype.'quota'};
9819: }
9820: if ($defquota eq '') {
9821: $defquota = 500;
9822: }
1.1075.2.41 raeburn 9823: } else {
9824: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
9825: }
9826: if ($quota eq '') {
9827: $quota = $defquota;
9828: $quotatype = 'default';
9829: } else {
9830: $quotatype = 'custom';
9831: }
1.472 raeburn 9832: }
9833: }
1.536 raeburn 9834: if (wantarray) {
9835: return ($quota,$quotatype,$settingstatus,$defquota);
9836: } else {
9837: return $quota;
9838: }
1.472 raeburn 9839: }
9840:
9841: ###############################################
9842:
9843: =pod
9844:
9845: =item * &default_quota()
9846:
1.536 raeburn 9847: Retrieves default quota assigned for storage of user portfolio files,
9848: given an (optional) user's institutional status.
1.472 raeburn 9849:
9850: Incoming parameters:
1.1075.2.42 raeburn 9851:
1.472 raeburn 9852: 1. domain
1.536 raeburn 9853: 2. (Optional) institutional status(es). This is a : separated list of
9854: status types (e.g., faculty, staff, student etc.)
9855: which apply to the user for whom the default is being retrieved.
9856: If the institutional status string in undefined, the domain
1.1075.2.41 raeburn 9857: default quota will be returned.
9858: 3. quota name - portfolio, author, or course
9859: (if no quota name provided, defaults to portfolio).
1.472 raeburn 9860:
9861: Returns:
1.1075.2.42 raeburn 9862:
1.1075.2.58 raeburn 9863: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 9864: 2. (Optional) institutional type which determined the value of the
9865: default quota.
1.472 raeburn 9866:
9867: If a value has been stored in the domain's configuration db,
9868: it will return that, otherwise it returns 20 (for backwards
9869: compatibility with domains which have not set up a configuration
1.1075.2.58 raeburn 9870: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 9871:
1.536 raeburn 9872: If the user's status includes multiple types (e.g., staff and student),
9873: the largest default quota which applies to the user determines the
9874: default quota returned.
9875:
1.472 raeburn 9876: =cut
9877:
9878: ###############################################
9879:
9880:
9881: sub default_quota {
1.1075.2.41 raeburn 9882: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 9883: my ($defquota,$settingstatus);
9884: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 9885: ['quotas'],$udom);
1.1075.2.41 raeburn 9886: my $key = 'defaultquota';
9887: if ($quotaname eq 'author') {
9888: $key = 'authorquota';
9889: }
1.622 raeburn 9890: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 9891: if ($inststatus ne '') {
1.765 raeburn 9892: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 9893: foreach my $item (@statuses) {
1.1075.2.41 raeburn 9894: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9895: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 9896: if ($defquota eq '') {
1.1075.2.41 raeburn 9897: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9898: $settingstatus = $item;
1.1075.2.41 raeburn 9899: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
9900: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9901: $settingstatus = $item;
9902: }
9903: }
1.1075.2.41 raeburn 9904: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9905: if ($quotahash{'quotas'}{$item} ne '') {
9906: if ($defquota eq '') {
9907: $defquota = $quotahash{'quotas'}{$item};
9908: $settingstatus = $item;
9909: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
9910: $defquota = $quotahash{'quotas'}{$item};
9911: $settingstatus = $item;
9912: }
1.536 raeburn 9913: }
9914: }
9915: }
9916: }
9917: if ($defquota eq '') {
1.1075.2.41 raeburn 9918: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9919: $defquota = $quotahash{'quotas'}{$key}{'default'};
9920: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9921: $defquota = $quotahash{'quotas'}{'default'};
9922: }
1.536 raeburn 9923: $settingstatus = 'default';
1.1075.2.42 raeburn 9924: if ($defquota eq '') {
9925: if ($quotaname eq 'author') {
9926: $defquota = 500;
9927: }
9928: }
1.536 raeburn 9929: }
9930: } else {
9931: $settingstatus = 'default';
1.1075.2.41 raeburn 9932: if ($quotaname eq 'author') {
9933: $defquota = 500;
9934: } else {
9935: $defquota = 20;
9936: }
1.536 raeburn 9937: }
9938: if (wantarray) {
9939: return ($defquota,$settingstatus);
1.472 raeburn 9940: } else {
1.536 raeburn 9941: return $defquota;
1.472 raeburn 9942: }
9943: }
9944:
1.1075.2.41 raeburn 9945: ###############################################
9946:
9947: =pod
9948:
1.1075.2.42 raeburn 9949: =item * &excess_filesize_warning()
1.1075.2.41 raeburn 9950:
9951: Returns warning message if upload of file to authoring space, or copying
1.1075.2.42 raeburn 9952: of existing file within authoring space will cause quota for the authoring
9953: space to be exceeded.
9954:
9955: Same, if upload of a file directly to a course/community via Course Editor
9956: will cause quota for uploaded content for the course to be exceeded.
1.1075.2.41 raeburn 9957:
1.1075.2.61 raeburn 9958: Inputs: 7
1.1075.2.42 raeburn 9959: 1. username or coursenum
1.1075.2.41 raeburn 9960: 2. domain
1.1075.2.42 raeburn 9961: 3. context ('author' or 'course')
1.1075.2.41 raeburn 9962: 4. filename of file for which action is being requested
9963: 5. filesize (kB) of file
9964: 6. action being taken: copy or upload.
1.1075.2.59 raeburn 9965: 7. quotatype (in course context -- official, unofficial, community or textbook).
1.1075.2.41 raeburn 9966:
9967: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
9968: otherwise return null.
9969:
1.1075.2.42 raeburn 9970: =back
9971:
1.1075.2.41 raeburn 9972: =cut
9973:
1.1075.2.42 raeburn 9974: sub excess_filesize_warning {
1.1075.2.59 raeburn 9975: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1075.2.42 raeburn 9976: my $current_disk_usage = 0;
1.1075.2.59 raeburn 9977: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1075.2.42 raeburn 9978: if ($context eq 'author') {
9979: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
9980: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
9981: } else {
9982: foreach my $subdir ('docs','supplemental') {
9983: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
9984: }
9985: }
1.1075.2.41 raeburn 9986: $disk_quota = int($disk_quota * 1000);
9987: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1075.2.69 raeburn 9988: return '<p class="LC_warning">'.
1.1075.2.41 raeburn 9989: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1075.2.69 raeburn 9990: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
9991: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1075.2.41 raeburn 9992: $disk_quota,$current_disk_usage).
9993: '</p>';
9994: }
9995: return;
9996: }
9997:
9998: ###############################################
9999:
10000:
1.384 raeburn 10001: sub get_secgrprole_info {
10002: my ($cdom,$cnum,$needroles,$type) = @_;
10003: my %sections_count = &get_sections($cdom,$cnum);
10004: my @sections = (sort {$a <=> $b} keys(%sections_count));
10005: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
10006: my @groups = sort(keys(%curr_groups));
10007: my $allroles = [];
10008: my $rolehash;
10009: my $accesshash = {
10010: active => 'Currently has access',
10011: future => 'Will have future access',
10012: previous => 'Previously had access',
10013: };
10014: if ($needroles) {
10015: $rolehash = {'all' => 'all'};
1.385 albertel 10016: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
10017: if (&Apache::lonnet::error(%user_roles)) {
10018: undef(%user_roles);
10019: }
10020: foreach my $item (keys(%user_roles)) {
1.384 raeburn 10021: my ($role)=split(/\:/,$item,2);
10022: if ($role eq 'cr') { next; }
10023: if ($role =~ /^cr/) {
10024: $$rolehash{$role} = (split('/',$role))[3];
10025: } else {
10026: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
10027: }
10028: }
10029: foreach my $key (sort(keys(%{$rolehash}))) {
10030: push(@{$allroles},$key);
10031: }
10032: push (@{$allroles},'st');
10033: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
10034: }
10035: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
10036: }
10037:
1.555 raeburn 10038: sub user_picker {
1.1075.2.127 raeburn 10039: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 10040: my $currdom = $dom;
1.1075.2.114 raeburn 10041: my @alldoms = &Apache::lonnet::all_domains();
10042: if (@alldoms == 1) {
10043: my %domsrch = &Apache::lonnet::get_dom('configuration',
10044: ['directorysrch'],$alldoms[0]);
10045: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
10046: my $showdom = $domdesc;
10047: if ($showdom eq '') {
10048: $showdom = $dom;
10049: }
10050: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
10051: if ((!$domsrch{'directorysrch'}{'available'}) &&
10052: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
10053: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
10054: }
10055: }
10056: }
1.555 raeburn 10057: my %curr_selected = (
10058: srchin => 'dom',
1.580 raeburn 10059: srchby => 'lastname',
1.555 raeburn 10060: );
10061: my $srchterm;
1.625 raeburn 10062: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 10063: if ($srch->{'srchby'} ne '') {
10064: $curr_selected{'srchby'} = $srch->{'srchby'};
10065: }
10066: if ($srch->{'srchin'} ne '') {
10067: $curr_selected{'srchin'} = $srch->{'srchin'};
10068: }
10069: if ($srch->{'srchtype'} ne '') {
10070: $curr_selected{'srchtype'} = $srch->{'srchtype'};
10071: }
10072: if ($srch->{'srchdomain'} ne '') {
10073: $currdom = $srch->{'srchdomain'};
10074: }
10075: $srchterm = $srch->{'srchterm'};
10076: }
1.1075.2.98 raeburn 10077: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 10078: 'usr' => 'Search criteria',
1.563 raeburn 10079: 'doma' => 'Domain/institution to search',
1.558 albertel 10080: 'uname' => 'username',
10081: 'lastname' => 'last name',
1.555 raeburn 10082: 'lastfirst' => 'last name, first name',
1.558 albertel 10083: 'crs' => 'in this course',
1.576 raeburn 10084: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 10085: 'alc' => 'all LON-CAPA',
1.573 raeburn 10086: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 10087: 'exact' => 'is',
10088: 'contains' => 'contains',
1.569 raeburn 10089: 'begins' => 'begins with',
1.1075.2.98 raeburn 10090: );
10091: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 10092: 'youm' => "You must include some text to search for.",
10093: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
10094: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
10095: 'yomc' => "You must choose a domain when using an institutional directory search.",
10096: 'ymcd' => "You must choose a domain when using a domain search.",
10097: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
10098: 'whse' => "When searching by last,first you must include at least one character in the first name.",
10099: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 10100: );
1.1075.2.98 raeburn 10101: &html_escape(\%html_lt);
10102: &js_escape(\%js_lt);
1.1075.2.115 raeburn 10103: my $domform;
1.1075.2.126 raeburn 10104: my $allow_blank = 1;
1.1075.2.115 raeburn 10105: if ($fixeddom) {
1.1075.2.126 raeburn 10106: $allow_blank = 0;
10107: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1075.2.115 raeburn 10108: } else {
1.1075.2.126 raeburn 10109: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1);
1.1075.2.115 raeburn 10110: }
1.563 raeburn 10111: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 10112:
10113: my @srchins = ('crs','dom','alc','instd');
10114:
10115: foreach my $option (@srchins) {
10116: # FIXME 'alc' option unavailable until
10117: # loncreateuser::print_user_query_page()
10118: # has been completed.
10119: next if ($option eq 'alc');
1.880 raeburn 10120: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 10121: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1075.2.127 raeburn 10122: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 10123: if ($curr_selected{'srchin'} eq $option) {
10124: $srchinsel .= '
1.1075.2.98 raeburn 10125: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 10126: } else {
10127: $srchinsel .= '
1.1075.2.98 raeburn 10128: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 10129: }
1.555 raeburn 10130: }
1.563 raeburn 10131: $srchinsel .= "\n </select>\n";
1.555 raeburn 10132:
10133: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 10134: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 10135: if ($curr_selected{'srchby'} eq $option) {
10136: $srchbysel .= '
1.1075.2.98 raeburn 10137: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 10138: } else {
10139: $srchbysel .= '
1.1075.2.98 raeburn 10140: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 10141: }
10142: }
10143: $srchbysel .= "\n </select>\n";
10144:
10145: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 10146: foreach my $option ('begins','contains','exact') {
1.555 raeburn 10147: if ($curr_selected{'srchtype'} eq $option) {
10148: $srchtypesel .= '
1.1075.2.98 raeburn 10149: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 10150: } else {
10151: $srchtypesel .= '
1.1075.2.98 raeburn 10152: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 10153: }
10154: }
10155: $srchtypesel .= "\n </select>\n";
10156:
1.558 albertel 10157: my ($newuserscript,$new_user_create);
1.994 raeburn 10158: my $context_dom = $env{'request.role.domain'};
10159: if ($context eq 'requestcrs') {
10160: if ($env{'form.coursedom'} ne '') {
10161: $context_dom = $env{'form.coursedom'};
10162: }
10163: }
1.556 raeburn 10164: if ($forcenewuser) {
1.576 raeburn 10165: if (ref($srch) eq 'HASH') {
1.994 raeburn 10166: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 10167: if ($cancreate) {
10168: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
10169: } else {
1.799 bisitz 10170: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 10171: my %usertypetext = (
10172: official => 'institutional',
10173: unofficial => 'non-institutional',
10174: );
1.799 bisitz 10175: $new_user_create = '<p class="LC_warning">'
10176: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
10177: .' '
10178: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
10179: ,'<a href="'.$helplink.'">','</a>')
10180: .'</p><br />';
1.627 raeburn 10181: }
1.576 raeburn 10182: }
10183: }
10184:
1.556 raeburn 10185: $newuserscript = <<"ENDSCRIPT";
10186:
1.570 raeburn 10187: function setSearch(createnew,callingForm) {
1.556 raeburn 10188: if (createnew == 1) {
1.570 raeburn 10189: for (var i=0; i<callingForm.srchby.length; i++) {
10190: if (callingForm.srchby.options[i].value == 'uname') {
10191: callingForm.srchby.selectedIndex = i;
1.556 raeburn 10192: }
10193: }
1.570 raeburn 10194: for (var i=0; i<callingForm.srchin.length; i++) {
10195: if ( callingForm.srchin.options[i].value == 'dom') {
10196: callingForm.srchin.selectedIndex = i;
1.556 raeburn 10197: }
10198: }
1.570 raeburn 10199: for (var i=0; i<callingForm.srchtype.length; i++) {
10200: if (callingForm.srchtype.options[i].value == 'exact') {
10201: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 10202: }
10203: }
1.570 raeburn 10204: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 10205: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 10206: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 10207: }
10208: }
10209: }
10210: }
10211: ENDSCRIPT
1.558 albertel 10212:
1.556 raeburn 10213: }
10214:
1.555 raeburn 10215: my $output = <<"END_BLOCK";
1.556 raeburn 10216: <script type="text/javascript">
1.824 bisitz 10217: // <![CDATA[
1.570 raeburn 10218: function validateEntry(callingForm) {
1.558 albertel 10219:
1.556 raeburn 10220: var checkok = 1;
1.558 albertel 10221: var srchin;
1.570 raeburn 10222: for (var i=0; i<callingForm.srchin.length; i++) {
10223: if ( callingForm.srchin[i].checked ) {
10224: srchin = callingForm.srchin[i].value;
1.558 albertel 10225: }
10226: }
10227:
1.570 raeburn 10228: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
10229: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
10230: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
10231: var srchterm = callingForm.srchterm.value;
10232: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 10233: var msg = "";
10234:
10235: if (srchterm == "") {
10236: checkok = 0;
1.1075.2.98 raeburn 10237: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 10238: }
10239:
1.569 raeburn 10240: if (srchtype== 'begins') {
10241: if (srchterm.length < 2) {
10242: checkok = 0;
1.1075.2.98 raeburn 10243: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 10244: }
10245: }
10246:
1.556 raeburn 10247: if (srchtype== 'contains') {
10248: if (srchterm.length < 3) {
10249: checkok = 0;
1.1075.2.98 raeburn 10250: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 10251: }
10252: }
10253: if (srchin == 'instd') {
10254: if (srchdomain == '') {
10255: checkok = 0;
1.1075.2.98 raeburn 10256: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 10257: }
10258: }
10259: if (srchin == 'dom') {
10260: if (srchdomain == '') {
10261: checkok = 0;
1.1075.2.98 raeburn 10262: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 10263: }
10264: }
10265: if (srchby == 'lastfirst') {
10266: if (srchterm.indexOf(",") == -1) {
10267: checkok = 0;
1.1075.2.98 raeburn 10268: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 10269: }
10270: if (srchterm.indexOf(",") == srchterm.length -1) {
10271: checkok = 0;
1.1075.2.98 raeburn 10272: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 10273: }
10274: }
10275: if (checkok == 0) {
1.1075.2.98 raeburn 10276: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 10277: return;
10278: }
10279: if (checkok == 1) {
1.570 raeburn 10280: callingForm.submit();
1.556 raeburn 10281: }
10282: }
10283:
10284: $newuserscript
10285:
1.824 bisitz 10286: // ]]>
1.556 raeburn 10287: </script>
1.558 albertel 10288:
10289: $new_user_create
10290:
1.555 raeburn 10291: END_BLOCK
1.558 albertel 10292:
1.876 raeburn 10293: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1075.2.98 raeburn 10294: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 10295: $domform.
10296: &Apache::lonhtmlcommon::row_closure().
1.1075.2.98 raeburn 10297: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 10298: $srchbysel.
10299: $srchtypesel.
10300: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
10301: $srchinsel.
10302: &Apache::lonhtmlcommon::row_closure(1).
10303: &Apache::lonhtmlcommon::end_pick_box().
10304: '<br />';
1.1075.2.114 raeburn 10305: return ($output,1);
1.555 raeburn 10306: }
10307:
1.612 raeburn 10308: sub user_rule_check {
1.615 raeburn 10309: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1075.2.99 raeburn 10310: my ($response,%inst_response);
1.612 raeburn 10311: if (ref($usershash) eq 'HASH') {
1.1075.2.99 raeburn 10312: if (keys(%{$usershash}) > 1) {
10313: my (%by_username,%by_id,%userdoms);
10314: my $checkid;
1.612 raeburn 10315: if (ref($checks) eq 'HASH') {
1.1075.2.99 raeburn 10316: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
10317: $checkid = 1;
10318: }
10319: }
10320: foreach my $user (keys(%{$usershash})) {
10321: my ($uname,$udom) = split(/:/,$user);
10322: if ($checkid) {
10323: if (ref($usershash->{$user}) eq 'HASH') {
10324: if ($usershash->{$user}->{'id'} ne '') {
10325: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
10326: $userdoms{$udom} = 1;
10327: if (ref($inst_results) eq 'HASH') {
10328: $inst_results->{$uname.':'.$udom} = {};
10329: }
10330: }
10331: }
10332: } else {
10333: $by_username{$udom}{$uname} = 1;
10334: $userdoms{$udom} = 1;
10335: if (ref($inst_results) eq 'HASH') {
10336: $inst_results->{$uname.':'.$udom} = {};
10337: }
10338: }
10339: }
10340: foreach my $udom (keys(%userdoms)) {
10341: if (!$got_rules->{$udom}) {
10342: my %domconfig = &Apache::lonnet::get_dom('configuration',
10343: ['usercreation'],$udom);
10344: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10345: foreach my $item ('username','id') {
10346: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10347: $$curr_rules{$udom}{$item} =
10348: $domconfig{'usercreation'}{$item.'_rule'};
10349: }
10350: }
10351: }
10352: $got_rules->{$udom} = 1;
10353: }
10354: }
10355: if ($checkid) {
10356: foreach my $udom (keys(%by_id)) {
10357: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
10358: if ($outcome eq 'ok') {
10359: foreach my $id (keys(%{$by_id{$udom}})) {
10360: my $uname = $by_id{$udom}{$id};
10361: $inst_response{$uname.':'.$udom} = $outcome;
10362: }
10363: if (ref($results) eq 'HASH') {
10364: foreach my $uname (keys(%{$results})) {
10365: if (exists($inst_response{$uname.':'.$udom})) {
10366: $inst_response{$uname.':'.$udom} = $outcome;
10367: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10368: }
10369: }
10370: }
10371: }
1.612 raeburn 10372: }
1.615 raeburn 10373: } else {
1.1075.2.99 raeburn 10374: foreach my $udom (keys(%by_username)) {
10375: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
10376: if ($outcome eq 'ok') {
10377: foreach my $uname (keys(%{$by_username{$udom}})) {
10378: $inst_response{$uname.':'.$udom} = $outcome;
10379: }
10380: if (ref($results) eq 'HASH') {
10381: foreach my $uname (keys(%{$results})) {
10382: $inst_results->{$uname.':'.$udom} = $results->{$uname};
10383: }
10384: }
10385: }
10386: }
1.612 raeburn 10387: }
1.1075.2.99 raeburn 10388: } elsif (keys(%{$usershash}) == 1) {
10389: my $user = (keys(%{$usershash}))[0];
10390: my ($uname,$udom) = split(/:/,$user);
10391: if (($udom ne '') && ($uname ne '')) {
10392: if (ref($usershash->{$user}) eq 'HASH') {
10393: if (ref($checks) eq 'HASH') {
10394: if (defined($checks->{'username'})) {
10395: ($inst_response{$user},%{$inst_results->{$user}}) =
10396: &Apache::lonnet::get_instuser($udom,$uname);
10397: } elsif (defined($checks->{'id'})) {
10398: if ($usershash->{$user}->{'id'} ne '') {
10399: ($inst_response{$user},%{$inst_results->{$user}}) =
10400: &Apache::lonnet::get_instuser($udom,undef,
10401: $usershash->{$user}->{'id'});
10402: } else {
10403: ($inst_response{$user},%{$inst_results->{$user}}) =
10404: &Apache::lonnet::get_instuser($udom,$uname);
10405: }
10406: }
10407: } else {
10408: ($inst_response{$user},%{$inst_results->{$user}}) =
10409: &Apache::lonnet::get_instuser($udom,$uname);
10410: return;
10411: }
10412: if (!$got_rules->{$udom}) {
10413: my %domconfig = &Apache::lonnet::get_dom('configuration',
10414: ['usercreation'],$udom);
10415: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10416: foreach my $item ('username','id') {
10417: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10418: $$curr_rules{$udom}{$item} =
10419: $domconfig{'usercreation'}{$item.'_rule'};
10420: }
10421: }
1.585 raeburn 10422: }
1.1075.2.99 raeburn 10423: $got_rules->{$udom} = 1;
1.585 raeburn 10424: }
10425: }
1.1075.2.99 raeburn 10426: } else {
10427: return;
10428: }
10429: } else {
10430: return;
10431: }
10432: foreach my $user (keys(%{$usershash})) {
10433: my ($uname,$udom) = split(/:/,$user);
10434: next if (($udom eq '') || ($uname eq ''));
10435: my $id;
10436: if (ref($inst_results) eq 'HASH') {
10437: if (ref($inst_results->{$user}) eq 'HASH') {
10438: $id = $inst_results->{$user}->{'id'};
10439: }
10440: }
10441: if ($id eq '') {
10442: if (ref($usershash->{$user})) {
10443: $id = $usershash->{$user}->{'id'};
10444: }
1.585 raeburn 10445: }
1.612 raeburn 10446: foreach my $item (keys(%{$checks})) {
10447: if (ref($$curr_rules{$udom}) eq 'HASH') {
10448: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
10449: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1075.2.99 raeburn 10450: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
10451: $$curr_rules{$udom}{$item});
1.612 raeburn 10452: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
10453: if ($rule_check{$rule}) {
10454: $$rulematch{$user}{$item} = $rule;
1.1075.2.99 raeburn 10455: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 10456: if (ref($inst_results) eq 'HASH') {
10457: if (ref($inst_results->{$user}) eq 'HASH') {
10458: if (keys(%{$inst_results->{$user}}) == 0) {
10459: $$alerts{$item}{$udom}{$uname} = 1;
1.1075.2.99 raeburn 10460: } elsif ($item eq 'id') {
10461: if ($inst_results->{$user}->{'id'} eq '') {
10462: $$alerts{$item}{$udom}{$uname} = 1;
10463: }
1.615 raeburn 10464: }
1.612 raeburn 10465: }
10466: }
1.615 raeburn 10467: }
10468: last;
1.585 raeburn 10469: }
10470: }
10471: }
10472: }
10473: }
10474: }
10475: }
10476: }
1.612 raeburn 10477: return;
10478: }
10479:
10480: sub user_rule_formats {
10481: my ($domain,$domdesc,$curr_rules,$check) = @_;
10482: my %text = (
10483: 'username' => 'Usernames',
10484: 'id' => 'IDs',
10485: );
10486: my $output;
10487: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
10488: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
10489: if (@{$ruleorder} > 0) {
1.1075.2.20 raeburn 10490: $output = '<br />'.
10491: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
10492: '<span class="LC_cusr_emph">','</span>',$domdesc).
10493: ' <ul>';
1.612 raeburn 10494: foreach my $rule (@{$ruleorder}) {
10495: if (ref($curr_rules) eq 'ARRAY') {
10496: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
10497: if (ref($rules->{$rule}) eq 'HASH') {
10498: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
10499: $rules->{$rule}{'desc'}.'</li>';
10500: }
10501: }
10502: }
10503: }
10504: $output .= '</ul>';
10505: }
10506: }
10507: return $output;
10508: }
10509:
10510: sub instrule_disallow_msg {
1.615 raeburn 10511: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 10512: my $response;
10513: my %text = (
10514: item => 'username',
10515: items => 'usernames',
10516: match => 'matches',
10517: do => 'does',
10518: action => 'a username',
10519: one => 'one',
10520: );
10521: if ($count > 1) {
10522: $text{'item'} = 'usernames';
10523: $text{'match'} ='match';
10524: $text{'do'} = 'do';
10525: $text{'action'} = 'usernames',
10526: $text{'one'} = 'ones';
10527: }
10528: if ($checkitem eq 'id') {
10529: $text{'items'} = 'IDs';
10530: $text{'item'} = 'ID';
10531: $text{'action'} = 'an ID';
1.615 raeburn 10532: if ($count > 1) {
10533: $text{'item'} = 'IDs';
10534: $text{'action'} = 'IDs';
10535: }
1.612 raeburn 10536: }
1.674 bisitz 10537: $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 10538: if ($mode eq 'upload') {
10539: if ($checkitem eq 'username') {
10540: $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 $text{'items'}.");
10541: } elsif ($checkitem eq 'id') {
1.674 bisitz 10542: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 10543: }
1.669 raeburn 10544: } elsif ($mode eq 'selfcreate') {
10545: if ($checkitem eq 'id') {
10546: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
10547: }
1.615 raeburn 10548: } else {
10549: if ($checkitem eq 'username') {
10550: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
10551: } elsif ($checkitem eq 'id') {
10552: $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.");
10553: }
1.612 raeburn 10554: }
10555: return $response;
1.585 raeburn 10556: }
10557:
1.624 raeburn 10558: sub personal_data_fieldtitles {
10559: my %fieldtitles = &Apache::lonlocal::texthash (
10560: id => 'Student/Employee ID',
10561: permanentemail => 'E-mail address',
10562: lastname => 'Last Name',
10563: firstname => 'First Name',
10564: middlename => 'Middle Name',
10565: generation => 'Generation',
10566: gen => 'Generation',
1.765 raeburn 10567: inststatus => 'Affiliation',
1.624 raeburn 10568: );
10569: return %fieldtitles;
10570: }
10571:
1.642 raeburn 10572: sub sorted_inst_types {
10573: my ($dom) = @_;
1.1075.2.70 raeburn 10574: my ($usertypes,$order);
10575: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
10576: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
10577: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
10578: $order = $domdefaults{'inststatus'}{'inststatusorder'};
10579: } else {
10580: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
10581: }
1.642 raeburn 10582: my $othertitle = &mt('All users');
10583: if ($env{'request.course.id'}) {
1.668 raeburn 10584: $othertitle = &mt('Any users');
1.642 raeburn 10585: }
10586: my @types;
10587: if (ref($order) eq 'ARRAY') {
10588: @types = @{$order};
10589: }
10590: if (@types == 0) {
10591: if (ref($usertypes) eq 'HASH') {
10592: @types = sort(keys(%{$usertypes}));
10593: }
10594: }
10595: if (keys(%{$usertypes}) > 0) {
10596: $othertitle = &mt('Other users');
10597: }
10598: return ($othertitle,$usertypes,\@types);
10599: }
10600:
1.645 raeburn 10601: sub get_institutional_codes {
1.1075.2.157 raeburn 10602: my ($cdom,$crs,$settings,$allcourses,$LC_code) = @_;
1.645 raeburn 10603: # Get complete list of course sections to update
10604: my @currsections = ();
10605: my @currxlists = ();
1.1075.2.157 raeburn 10606: my (%unclutteredsec,%unclutteredlcsec);
1.645 raeburn 10607: my $coursecode = $$settings{'internal.coursecode'};
1.1075.2.157 raeburn 10608: my $crskey = $crs.':'.$coursecode;
10609: @{$unclutteredsec{$crskey}} = ();
10610: @{$unclutteredlcsec{$crskey}} = ();
1.645 raeburn 10611:
10612: if ($$settings{'internal.sectionnums'} ne '') {
10613: @currsections = split(/,/,$$settings{'internal.sectionnums'});
10614: }
10615:
10616: if ($$settings{'internal.crosslistings'} ne '') {
10617: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
10618: }
10619:
10620: if (@currxlists > 0) {
1.1075.2.157 raeburn 10621: foreach my $xl (@currxlists) {
10622: if ($xl =~ /^([^:]+):(\w*)$/) {
1.645 raeburn 10623: unless (grep/^$1$/,@{$allcourses}) {
1.1075.2.119 raeburn 10624: push(@{$allcourses},$1);
1.645 raeburn 10625: $$LC_code{$1} = $2;
10626: }
10627: }
10628: }
10629: }
1.1075.2.157 raeburn 10630:
1.645 raeburn 10631: if (@currsections > 0) {
1.1075.2.157 raeburn 10632: foreach my $sec (@currsections) {
10633: if ($sec =~ m/^(\w+):(\w*)$/ ) {
10634: my $instsec = $1;
1.645 raeburn 10635: my $lc_sec = $2;
1.1075.2.157 raeburn 10636: unless (grep/^\Q$instsec\E$/,@{$unclutteredsec{$crskey}}) {
10637: push(@{$unclutteredsec{$crskey}},$instsec);
10638: push(@{$unclutteredlcsec{$crskey}},$lc_sec);
10639: }
10640: }
10641: }
10642: }
10643:
10644: if (@{$unclutteredsec{$crskey}} > 0) {
10645: my %formattedsec = &Apache::lonnet::auto_instsec_reformat($cdom,'clutter',\%unclutteredsec);
10646: if ((ref($formattedsec{$crskey}) eq 'ARRAY') && (ref($unclutteredlcsec{$crskey}) eq 'ARRAY')) {
10647: for (my $i=0; $i<@{$formattedsec{$crskey}}; $i++) {
10648: my $sec = $coursecode.$formattedsec{$crskey}[$i];
10649: unless (grep/^\Q$sec\E$/,@{$allcourses}) {
1.1075.2.119 raeburn 10650: push(@{$allcourses},$sec);
1.1075.2.157 raeburn 10651: $$LC_code{$sec} = $unclutteredlcsec{$crskey}[$i];
1.645 raeburn 10652: }
10653: }
10654: }
10655: }
10656: return;
10657: }
10658:
1.971 raeburn 10659: sub get_standard_codeitems {
10660: return ('Year','Semester','Department','Number','Section');
10661: }
10662:
1.112 bowersj2 10663: =pod
10664:
1.780 raeburn 10665: =head1 Slot Helpers
10666:
10667: =over 4
10668:
10669: =item * sorted_slots()
10670:
1.1040 raeburn 10671: Sorts an array of slot names in order of an optional sort key,
10672: default sort is by slot start time (earliest first).
1.780 raeburn 10673:
10674: Inputs:
10675:
10676: =over 4
10677:
10678: slotsarr - Reference to array of unsorted slot names.
10679:
10680: slots - Reference to hash of hash, where outer hash keys are slot names.
10681:
1.1040 raeburn 10682: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
10683:
1.549 albertel 10684: =back
10685:
1.780 raeburn 10686: Returns:
10687:
10688: =over 4
10689:
1.1040 raeburn 10690: sorted - An array of slot names sorted by a specified sort key
10691: (default sort key is start time of the slot).
1.780 raeburn 10692:
10693: =back
10694:
10695: =cut
10696:
10697:
10698: sub sorted_slots {
1.1040 raeburn 10699: my ($slotsarr,$slots,$sortkey) = @_;
10700: if ($sortkey eq '') {
10701: $sortkey = 'starttime';
10702: }
1.780 raeburn 10703: my @sorted;
10704: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
10705: @sorted =
10706: sort {
10707: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 10708: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 10709: }
10710: if (ref($slots->{$a})) { return -1;}
10711: if (ref($slots->{$b})) { return 1;}
10712: return 0;
10713: } @{$slotsarr};
10714: }
10715: return @sorted;
10716: }
10717:
1.1040 raeburn 10718: =pod
10719:
10720: =item * get_future_slots()
10721:
10722: Inputs:
10723:
10724: =over 4
10725:
10726: cnum - course number
10727:
10728: cdom - course domain
10729:
10730: now - current UNIX time
10731:
10732: symb - optional symb
10733:
10734: =back
10735:
10736: Returns:
10737:
10738: =over 4
10739:
10740: sorted_reservable - ref to array of student_schedulable slots currently
10741: reservable, ordered by end date of reservation period.
10742:
10743: reservable_now - ref to hash of student_schedulable slots currently
10744: reservable.
10745:
10746: Keys in inner hash are:
10747: (a) symb: either blank or symb to which slot use is restricted.
1.1075.2.104 raeburn 10748: (b) endreserve: end date of reservation period.
10749: (c) uniqueperiod: start,end dates when slot is to be uniquely
10750: selected.
1.1040 raeburn 10751:
10752: sorted_future - ref to array of student_schedulable slots reservable in
10753: the future, ordered by start date of reservation period.
10754:
10755: future_reservable - ref to hash of student_schedulable slots reservable
10756: in the future.
10757:
10758: Keys in inner hash are:
10759: (a) symb: either blank or symb to which slot use is restricted.
10760: (b) startreserve: start date of reservation period.
1.1075.2.104 raeburn 10761: (c) uniqueperiod: start,end dates when slot is to be uniquely
10762: selected.
1.1040 raeburn 10763:
10764: =back
10765:
10766: =cut
10767:
10768: sub get_future_slots {
10769: my ($cnum,$cdom,$now,$symb) = @_;
10770: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
10771: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
10772: foreach my $slot (keys(%slots)) {
10773: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
10774: if ($symb) {
10775: next if (($slots{$slot}->{'symb'} ne '') &&
10776: ($slots{$slot}->{'symb'} ne $symb));
10777: }
10778: if (($slots{$slot}->{'starttime'} > $now) &&
10779: ($slots{$slot}->{'endtime'} > $now)) {
10780: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
10781: my $userallowed = 0;
10782: if ($slots{$slot}->{'allowedsections'}) {
10783: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
10784: if (!defined($env{'request.role.sec'})
10785: && grep(/^No section assigned$/,@allowed_sec)) {
10786: $userallowed=1;
10787: } else {
10788: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
10789: $userallowed=1;
10790: }
10791: }
10792: unless ($userallowed) {
10793: if (defined($env{'request.course.groups'})) {
10794: my @groups = split(/:/,$env{'request.course.groups'});
10795: foreach my $group (@groups) {
10796: if (grep(/^\Q$group\E$/,@allowed_sec)) {
10797: $userallowed=1;
10798: last;
10799: }
10800: }
10801: }
10802: }
10803: }
10804: if ($slots{$slot}->{'allowedusers'}) {
10805: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
10806: my $user = $env{'user.name'}.':'.$env{'user.domain'};
10807: if (grep(/^\Q$user\E$/,@allowed_users)) {
10808: $userallowed = 1;
10809: }
10810: }
10811: next unless($userallowed);
10812: }
10813: my $startreserve = $slots{$slot}->{'startreserve'};
10814: my $endreserve = $slots{$slot}->{'endreserve'};
10815: my $symb = $slots{$slot}->{'symb'};
1.1075.2.104 raeburn 10816: my $uniqueperiod;
10817: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
10818: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
10819: }
1.1040 raeburn 10820: if (($startreserve < $now) &&
10821: (!$endreserve || $endreserve > $now)) {
10822: my $lastres = $endreserve;
10823: if (!$lastres) {
10824: $lastres = $slots{$slot}->{'starttime'};
10825: }
10826: $reservable_now{$slot} = {
10827: symb => $symb,
1.1075.2.104 raeburn 10828: endreserve => $lastres,
10829: uniqueperiod => $uniqueperiod,
1.1040 raeburn 10830: };
10831: } elsif (($startreserve > $now) &&
10832: (!$endreserve || $endreserve > $startreserve)) {
10833: $future_reservable{$slot} = {
10834: symb => $symb,
1.1075.2.104 raeburn 10835: startreserve => $startreserve,
10836: uniqueperiod => $uniqueperiod,
1.1040 raeburn 10837: };
10838: }
10839: }
10840: }
10841: my @unsorted_reservable = keys(%reservable_now);
10842: if (@unsorted_reservable > 0) {
10843: @sorted_reservable =
10844: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
10845: }
10846: my @unsorted_future = keys(%future_reservable);
10847: if (@unsorted_future > 0) {
10848: @sorted_future =
10849: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
10850: }
10851: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
10852: }
1.780 raeburn 10853:
10854: =pod
10855:
1.1057 foxr 10856: =back
10857:
1.549 albertel 10858: =head1 HTTP Helpers
10859:
10860: =over 4
10861:
1.648 raeburn 10862: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 10863:
1.258 albertel 10864: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 10865: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 10866: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 10867:
10868: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
10869: $possible_names is an ref to an array of form element names. As an example:
10870: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 10871: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 10872:
10873: =cut
1.1 albertel 10874:
1.6 albertel 10875: sub get_unprocessed_cgi {
1.25 albertel 10876: my ($query,$possible_names)= @_;
1.26 matthew 10877: # $Apache::lonxml::debug=1;
1.356 albertel 10878: foreach my $pair (split(/&/,$query)) {
10879: my ($name, $value) = split(/=/,$pair);
1.369 www 10880: $name = &unescape($name);
1.25 albertel 10881: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
10882: $value =~ tr/+/ /;
10883: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 10884: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 10885: }
1.16 harris41 10886: }
1.6 albertel 10887: }
10888:
1.112 bowersj2 10889: =pod
10890:
1.648 raeburn 10891: =item * &cacheheader()
1.112 bowersj2 10892:
10893: returns cache-controlling header code
10894:
10895: =cut
10896:
1.7 albertel 10897: sub cacheheader {
1.258 albertel 10898: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 10899: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
10900: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 10901: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
10902: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 10903: return $output;
1.7 albertel 10904: }
10905:
1.112 bowersj2 10906: =pod
10907:
1.648 raeburn 10908: =item * &no_cache($r)
1.112 bowersj2 10909:
10910: specifies header code to not have cache
10911:
10912: =cut
10913:
1.9 albertel 10914: sub no_cache {
1.216 albertel 10915: my ($r) = @_;
10916: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 10917: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 10918: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
10919: $r->no_cache(1);
10920: $r->header_out("Expires" => $date);
10921: $r->header_out("Pragma" => "no-cache");
1.123 www 10922: }
10923:
10924: sub content_type {
1.181 albertel 10925: my ($r,$type,$charset) = @_;
1.299 foxr 10926: if ($r) {
10927: # Note that printout.pl calls this with undef for $r.
10928: &no_cache($r);
10929: }
1.258 albertel 10930: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 10931: unless ($charset) {
10932: $charset=&Apache::lonlocal::current_encoding;
10933: }
10934: if ($charset) { $type.='; charset='.$charset; }
10935: if ($r) {
10936: $r->content_type($type);
10937: } else {
10938: print("Content-type: $type\n\n");
10939: }
1.9 albertel 10940: }
1.25 albertel 10941:
1.112 bowersj2 10942: =pod
10943:
1.648 raeburn 10944: =item * &add_to_env($name,$value)
1.112 bowersj2 10945:
1.258 albertel 10946: adds $name to the %env hash with value
1.112 bowersj2 10947: $value, if $name already exists, the entry is converted to an array
10948: reference and $value is added to the array.
10949:
10950: =cut
10951:
1.25 albertel 10952: sub add_to_env {
10953: my ($name,$value)=@_;
1.258 albertel 10954: if (defined($env{$name})) {
10955: if (ref($env{$name})) {
1.25 albertel 10956: #already have multiple values
1.258 albertel 10957: push(@{ $env{$name} },$value);
1.25 albertel 10958: } else {
10959: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 10960: my $first=$env{$name};
10961: undef($env{$name});
10962: push(@{ $env{$name} },$first,$value);
1.25 albertel 10963: }
10964: } else {
1.258 albertel 10965: $env{$name}=$value;
1.25 albertel 10966: }
1.31 albertel 10967: }
1.149 albertel 10968:
10969: =pod
10970:
1.648 raeburn 10971: =item * &get_env_multiple($name)
1.149 albertel 10972:
1.258 albertel 10973: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 10974: values may be defined and end up as an array ref.
10975:
10976: returns an array of values
10977:
10978: =cut
10979:
10980: sub get_env_multiple {
10981: my ($name) = @_;
10982: my @values;
1.258 albertel 10983: if (defined($env{$name})) {
1.149 albertel 10984: # exists is it an array
1.258 albertel 10985: if (ref($env{$name})) {
10986: @values=@{ $env{$name} };
1.149 albertel 10987: } else {
1.258 albertel 10988: $values[0]=$env{$name};
1.149 albertel 10989: }
10990: }
10991: return(@values);
10992: }
10993:
1.660 raeburn 10994: sub ask_for_embedded_content {
10995: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 10996: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1075.2.11 raeburn 10997: %currsubfile,%unused,$rem);
1.1071 raeburn 10998: my $counter = 0;
10999: my $numnew = 0;
1.987 raeburn 11000: my $numremref = 0;
11001: my $numinvalid = 0;
11002: my $numpathchg = 0;
11003: my $numexisting = 0;
1.1071 raeburn 11004: my $numunused = 0;
11005: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1075.2.53 raeburn 11006: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 11007: my $heading = &mt('Upload embedded files');
11008: my $buttontext = &mt('Upload');
11009:
1.1075.2.11 raeburn 11010: if ($env{'request.course.id'}) {
1.1075.2.35 raeburn 11011: if ($actionurl eq '/adm/dependencies') {
11012: $navmap = Apache::lonnavmaps::navmap->new();
11013: }
11014: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
11015: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.11 raeburn 11016: }
1.1075.2.35 raeburn 11017: if (($actionurl eq '/adm/portfolio') ||
11018: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 11019: my $current_path='/';
11020: if ($env{'form.currentpath'}) {
11021: $current_path = $env{'form.currentpath'};
11022: }
11023: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1075.2.35 raeburn 11024: $udom = $cdom;
11025: $uname = $cnum;
1.984 raeburn 11026: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
11027: } else {
11028: $udom = $env{'user.domain'};
11029: $uname = $env{'user.name'};
11030: $url = '/userfiles/portfolio';
11031: }
1.987 raeburn 11032: $toplevel = $url.'/';
1.984 raeburn 11033: $url .= $current_path;
11034: $getpropath = 1;
1.987 raeburn 11035: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11036: ($actionurl eq '/adm/imsimport')) {
1.1022 www 11037: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 11038: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 11039: $toplevel = $url;
1.984 raeburn 11040: if ($rest ne '') {
1.987 raeburn 11041: $url .= $rest;
11042: }
11043: } elsif ($actionurl eq '/adm/coursedocs') {
11044: if (ref($args) eq 'HASH') {
1.1071 raeburn 11045: $url = $args->{'docs_url'};
11046: $toplevel = $url;
1.1075.2.11 raeburn 11047: if ($args->{'context'} eq 'paste') {
11048: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
11049: ($path) =
11050: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
11051: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
11052: $fileloc =~ s{^/}{};
11053: }
1.1071 raeburn 11054: }
11055: } elsif ($actionurl eq '/adm/dependencies') {
11056: if ($env{'request.course.id'} ne '') {
11057: if (ref($args) eq 'HASH') {
11058: $url = $args->{'docs_url'};
11059: $title = $args->{'docs_title'};
1.1075.2.35 raeburn 11060: $toplevel = $url;
11061: unless ($toplevel =~ m{^/}) {
11062: $toplevel = "/$url";
11063: }
1.1075.2.11 raeburn 11064: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1075.2.35 raeburn 11065: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
11066: $path = $1;
11067: } else {
11068: ($path) =
11069: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
11070: }
1.1075.2.79 raeburn 11071: if ($toplevel=~/^\/*(uploaded|editupload)/) {
11072: $fileloc = $toplevel;
11073: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
11074: my ($udom,$uname,$fname) =
11075: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
11076: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
11077: } else {
11078: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
11079: }
1.1071 raeburn 11080: $fileloc =~ s{^/}{};
11081: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
11082: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
11083: }
1.987 raeburn 11084: }
1.1075.2.35 raeburn 11085: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
11086: $udom = $cdom;
11087: $uname = $cnum;
11088: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
11089: $toplevel = $url;
11090: $path = $url;
11091: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
11092: $fileloc =~ s{^/}{};
11093: }
11094: foreach my $file (keys(%{$allfiles})) {
11095: my $embed_file;
11096: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
11097: $embed_file = $1;
11098: } else {
11099: $embed_file = $file;
11100: }
1.1075.2.55 raeburn 11101: my ($absolutepath,$cleaned_file);
11102: if ($embed_file =~ m{^\w+://}) {
11103: $cleaned_file = $embed_file;
1.1075.2.47 raeburn 11104: $newfiles{$cleaned_file} = 1;
11105: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 11106: } else {
1.1075.2.55 raeburn 11107: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 11108: if ($embed_file =~ m{^/}) {
11109: $absolutepath = $embed_file;
11110: }
1.1075.2.47 raeburn 11111: if ($cleaned_file =~ m{/}) {
11112: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 11113: $path = &check_for_traversal($path,$url,$toplevel);
11114: my $item = $fname;
11115: if ($path ne '') {
11116: $item = $path.'/'.$fname;
11117: $subdependencies{$path}{$fname} = 1;
11118: } else {
11119: $dependencies{$item} = 1;
11120: }
11121: if ($absolutepath) {
11122: $mapping{$item} = $absolutepath;
11123: } else {
11124: $mapping{$item} = $embed_file;
11125: }
11126: } else {
11127: $dependencies{$embed_file} = 1;
11128: if ($absolutepath) {
1.1075.2.47 raeburn 11129: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 11130: } else {
1.1075.2.47 raeburn 11131: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 11132: }
11133: }
1.984 raeburn 11134: }
11135: }
1.1071 raeburn 11136: my $dirptr = 16384;
1.984 raeburn 11137: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 11138: $currsubfile{$path} = {};
1.1075.2.35 raeburn 11139: if (($actionurl eq '/adm/portfolio') ||
11140: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 11141: my ($sublistref,$listerror) =
11142: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
11143: if (ref($sublistref) eq 'ARRAY') {
11144: foreach my $line (@{$sublistref}) {
11145: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 11146: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 11147: }
1.984 raeburn 11148: }
1.987 raeburn 11149: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 11150: if (opendir(my $dir,$url.'/'.$path)) {
11151: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 11152: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
11153: }
1.1075.2.11 raeburn 11154: } elsif (($actionurl eq '/adm/dependencies') ||
11155: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 11156: ($args->{'context'} eq 'paste')) ||
11157: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 11158: if ($env{'request.course.id'} ne '') {
1.1075.2.35 raeburn 11159: my $dir;
11160: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
11161: $dir = $fileloc;
11162: } else {
11163: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
11164: }
1.1071 raeburn 11165: if ($dir ne '') {
11166: my ($sublistref,$listerror) =
11167: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
11168: if (ref($sublistref) eq 'ARRAY') {
11169: foreach my $line (@{$sublistref}) {
11170: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
11171: undef,$mtime)=split(/\&/,$line,12);
11172: unless (($testdir&$dirptr) ||
11173: ($file_name =~ /^\.\.?$/)) {
11174: $currsubfile{$path}{$file_name} = [$size,$mtime];
11175: }
11176: }
11177: }
11178: }
1.984 raeburn 11179: }
11180: }
11181: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 11182: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 11183: my $item = $path.'/'.$file;
11184: unless ($mapping{$item} eq $item) {
11185: $pathchanges{$item} = 1;
11186: }
11187: $existing{$item} = 1;
11188: $numexisting ++;
11189: } else {
11190: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 11191: }
11192: }
1.1071 raeburn 11193: if ($actionurl eq '/adm/dependencies') {
11194: foreach my $path (keys(%currsubfile)) {
11195: if (ref($currsubfile{$path}) eq 'HASH') {
11196: foreach my $file (keys(%{$currsubfile{$path}})) {
11197: unless ($subdependencies{$path}{$file}) {
1.1075.2.11 raeburn 11198: next if (($rem ne '') &&
11199: (($env{"httpref.$rem"."$path/$file"} ne '') ||
11200: (ref($navmap) &&
11201: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
11202: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11203: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 11204: $unused{$path.'/'.$file} = 1;
11205: }
11206: }
11207: }
11208: }
11209: }
1.984 raeburn 11210: }
1.987 raeburn 11211: my %currfile;
1.1075.2.35 raeburn 11212: if (($actionurl eq '/adm/portfolio') ||
11213: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 11214: my ($dirlistref,$listerror) =
11215: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
11216: if (ref($dirlistref) eq 'ARRAY') {
11217: foreach my $line (@{$dirlistref}) {
11218: my ($file_name,$rest) = split(/\&/,$line,2);
11219: $currfile{$file_name} = 1;
11220: }
1.984 raeburn 11221: }
1.987 raeburn 11222: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 11223: if (opendir(my $dir,$url)) {
1.987 raeburn 11224: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 11225: map {$currfile{$_} = 1;} @dir_list;
11226: }
1.1075.2.11 raeburn 11227: } elsif (($actionurl eq '/adm/dependencies') ||
11228: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 11229: ($args->{'context'} eq 'paste')) ||
11230: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 11231: if ($env{'request.course.id'} ne '') {
11232: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
11233: if ($dir ne '') {
11234: my ($dirlistref,$listerror) =
11235: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
11236: if (ref($dirlistref) eq 'ARRAY') {
11237: foreach my $line (@{$dirlistref}) {
11238: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
11239: $size,undef,$mtime)=split(/\&/,$line,12);
11240: unless (($testdir&$dirptr) ||
11241: ($file_name =~ /^\.\.?$/)) {
11242: $currfile{$file_name} = [$size,$mtime];
11243: }
11244: }
11245: }
11246: }
11247: }
1.984 raeburn 11248: }
11249: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 11250: if (exists($currfile{$file})) {
1.987 raeburn 11251: unless ($mapping{$file} eq $file) {
11252: $pathchanges{$file} = 1;
11253: }
11254: $existing{$file} = 1;
11255: $numexisting ++;
11256: } else {
1.984 raeburn 11257: $newfiles{$file} = 1;
11258: }
11259: }
1.1071 raeburn 11260: foreach my $file (keys(%currfile)) {
11261: unless (($file eq $filename) ||
11262: ($file eq $filename.'.bak') ||
11263: ($dependencies{$file})) {
1.1075.2.11 raeburn 11264: if ($actionurl eq '/adm/dependencies') {
1.1075.2.35 raeburn 11265: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
11266: next if (($rem ne '') &&
11267: (($env{"httpref.$rem".$file} ne '') ||
11268: (ref($navmap) &&
11269: (($navmap->getResourceByUrl($rem.$file) ne '') ||
11270: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
11271: ($navmap->getResourceByUrl($rem.$1)))))));
11272: }
1.1075.2.11 raeburn 11273: }
1.1071 raeburn 11274: $unused{$file} = 1;
11275: }
11276: }
1.1075.2.11 raeburn 11277: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
11278: ($args->{'context'} eq 'paste')) {
11279: $counter = scalar(keys(%existing));
11280: $numpathchg = scalar(keys(%pathchanges));
11281: return ($output,$counter,$numpathchg,\%existing);
1.1075.2.35 raeburn 11282: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
11283: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
11284: $counter = scalar(keys(%existing));
11285: $numpathchg = scalar(keys(%pathchanges));
11286: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1075.2.11 raeburn 11287: }
1.984 raeburn 11288: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 11289: if ($actionurl eq '/adm/dependencies') {
11290: next if ($embed_file =~ m{^\w+://});
11291: }
1.660 raeburn 11292: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 11293: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 11294: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 11295: unless ($mapping{$embed_file} eq $embed_file) {
1.1075.2.35 raeburn 11296: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
11297: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 11298: }
1.1075.2.35 raeburn 11299: $upload_output .= '</td>';
1.1071 raeburn 11300: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1075.2.35 raeburn 11301: $upload_output.='<td align="right">'.
11302: '<span class="LC_info LC_fontsize_medium">'.
11303: &mt("URL points to web address").'</span>';
1.987 raeburn 11304: $numremref++;
1.660 raeburn 11305: } elsif ($args->{'error_on_invalid_names'}
11306: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1075.2.35 raeburn 11307: $upload_output.='<td align="right"><span class="LC_warning">'.
11308: &mt('Invalid characters').'</span>';
1.987 raeburn 11309: $numinvalid++;
1.660 raeburn 11310: } else {
1.1075.2.35 raeburn 11311: $upload_output .= '<td>'.
11312: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 11313: $embed_file,\%mapping,
1.1071 raeburn 11314: $allfiles,$codebase,'upload');
11315: $counter ++;
11316: $numnew ++;
1.987 raeburn 11317: }
11318: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
11319: }
11320: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 11321: if ($actionurl eq '/adm/dependencies') {
11322: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
11323: $modify_output .= &start_data_table_row().
11324: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
11325: '<img src="'.&icon($embed_file).'" border="0" />'.
11326: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
11327: '<td>'.$size.'</td>'.
11328: '<td>'.$mtime.'</td>'.
11329: '<td><label><input type="checkbox" name="mod_upload_dep" '.
11330: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
11331: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
11332: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
11333: &embedded_file_element('upload_embedded',$counter,
11334: $embed_file,\%mapping,
11335: $allfiles,$codebase,'modify').
11336: '</div></td>'.
11337: &end_data_table_row()."\n";
11338: $counter ++;
11339: } else {
11340: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 11341: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
11342: '<span class="LC_filename">'.$embed_file.'</span></td>'.
11343: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 11344: &Apache::loncommon::end_data_table_row()."\n";
11345: }
11346: }
11347: my $delidx = $counter;
11348: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
11349: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
11350: $delete_output .= &start_data_table_row().
11351: '<td><img src="'.&icon($oldfile).'" />'.
11352: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
11353: '<td>'.$size.'</td>'.
11354: '<td>'.$mtime.'</td>'.
11355: '<td><label><input type="checkbox" name="del_upload_dep" '.
11356: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
11357: &embedded_file_element('upload_embedded',$delidx,
11358: $oldfile,\%mapping,$allfiles,
11359: $codebase,'delete').'</td>'.
11360: &end_data_table_row()."\n";
11361: $numunused ++;
11362: $delidx ++;
1.987 raeburn 11363: }
11364: if ($upload_output) {
11365: $upload_output = &start_data_table().
11366: $upload_output.
11367: &end_data_table()."\n";
11368: }
1.1071 raeburn 11369: if ($modify_output) {
11370: $modify_output = &start_data_table().
11371: &start_data_table_header_row().
11372: '<th>'.&mt('File').'</th>'.
11373: '<th>'.&mt('Size (KB)').'</th>'.
11374: '<th>'.&mt('Modified').'</th>'.
11375: '<th>'.&mt('Upload replacement?').'</th>'.
11376: &end_data_table_header_row().
11377: $modify_output.
11378: &end_data_table()."\n";
11379: }
11380: if ($delete_output) {
11381: $delete_output = &start_data_table().
11382: &start_data_table_header_row().
11383: '<th>'.&mt('File').'</th>'.
11384: '<th>'.&mt('Size (KB)').'</th>'.
11385: '<th>'.&mt('Modified').'</th>'.
11386: '<th>'.&mt('Delete?').'</th>'.
11387: &end_data_table_header_row().
11388: $delete_output.
11389: &end_data_table()."\n";
11390: }
1.987 raeburn 11391: my $applies = 0;
11392: if ($numremref) {
11393: $applies ++;
11394: }
11395: if ($numinvalid) {
11396: $applies ++;
11397: }
11398: if ($numexisting) {
11399: $applies ++;
11400: }
1.1071 raeburn 11401: if ($counter || $numunused) {
1.987 raeburn 11402: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
11403: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 11404: $state.'<h3>'.$heading.'</h3>';
11405: if ($actionurl eq '/adm/dependencies') {
11406: if ($numnew) {
11407: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
11408: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
11409: $upload_output.'<br />'."\n";
11410: }
11411: if ($numexisting) {
11412: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
11413: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
11414: $modify_output.'<br />'."\n";
11415: $buttontext = &mt('Save changes');
11416: }
11417: if ($numunused) {
11418: $output .= '<h4>'.&mt('Unused files').'</h4>'.
11419: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
11420: $delete_output.'<br />'."\n";
11421: $buttontext = &mt('Save changes');
11422: }
11423: } else {
11424: $output .= $upload_output.'<br />'."\n";
11425: }
11426: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
11427: $counter.'" />'."\n";
11428: if ($actionurl eq '/adm/dependencies') {
11429: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
11430: $numnew.'" />'."\n";
11431: } elsif ($actionurl eq '') {
1.987 raeburn 11432: $output .= '<input type="hidden" name="phase" value="three" />';
11433: }
11434: } elsif ($applies) {
11435: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
11436: if ($applies > 1) {
11437: $output .=
1.1075.2.35 raeburn 11438: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 11439: if ($numremref) {
11440: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
11441: }
11442: if ($numinvalid) {
11443: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
11444: }
11445: if ($numexisting) {
11446: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
11447: }
11448: $output .= '</ul><br />';
11449: } elsif ($numremref) {
11450: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
11451: } elsif ($numinvalid) {
11452: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
11453: } elsif ($numexisting) {
11454: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
11455: }
11456: $output .= $upload_output.'<br />';
11457: }
11458: my ($pathchange_output,$chgcount);
1.1071 raeburn 11459: $chgcount = $counter;
1.987 raeburn 11460: if (keys(%pathchanges) > 0) {
11461: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 11462: if ($counter) {
1.987 raeburn 11463: $output .= &embedded_file_element('pathchange',$chgcount,
11464: $embed_file,\%mapping,
1.1071 raeburn 11465: $allfiles,$codebase,'change');
1.987 raeburn 11466: } else {
11467: $pathchange_output .=
11468: &start_data_table_row().
11469: '<td><input type ="checkbox" name="namechange" value="'.
11470: $chgcount.'" checked="checked" /></td>'.
11471: '<td>'.$mapping{$embed_file}.'</td>'.
11472: '<td>'.$embed_file.
11473: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 11474: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 11475: '</td>'.&end_data_table_row();
1.660 raeburn 11476: }
1.987 raeburn 11477: $numpathchg ++;
11478: $chgcount ++;
1.660 raeburn 11479: }
11480: }
1.1075.2.35 raeburn 11481: if (($counter) || ($numunused)) {
1.987 raeburn 11482: if ($numpathchg) {
11483: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
11484: $numpathchg.'" />'."\n";
11485: }
11486: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11487: ($actionurl eq '/adm/imsimport')) {
11488: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
11489: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
11490: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 11491: } elsif ($actionurl eq '/adm/dependencies') {
11492: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 11493: }
1.1075.2.35 raeburn 11494: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 11495: } elsif ($numpathchg) {
11496: my %pathchange = ();
11497: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
11498: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11499: $output .= '<p>'.&mt('or').'</p>';
1.1075.2.35 raeburn 11500: }
1.987 raeburn 11501: }
1.1071 raeburn 11502: return ($output,$counter,$numpathchg);
1.987 raeburn 11503: }
11504:
1.1075.2.47 raeburn 11505: =pod
11506:
11507: =item * clean_path($name)
11508:
11509: Performs clean-up of directories, subdirectories and filename in an
11510: embedded object, referenced in an HTML file which is being uploaded
11511: to a course or portfolio, where
11512: "Upload embedded images/multimedia files if HTML file" checkbox was
11513: checked.
11514:
11515: Clean-up is similar to replacements in lonnet::clean_filename()
11516: except each / between sub-directory and next level is preserved.
11517:
11518: =cut
11519:
11520: sub clean_path {
11521: my ($embed_file) = @_;
11522: $embed_file =~s{^/+}{};
11523: my @contents;
11524: if ($embed_file =~ m{/}) {
11525: @contents = split(/\//,$embed_file);
11526: } else {
11527: @contents = ($embed_file);
11528: }
11529: my $lastidx = scalar(@contents)-1;
11530: for (my $i=0; $i<=$lastidx; $i++) {
11531: $contents[$i]=~s{\\}{/}g;
11532: $contents[$i]=~s/\s+/\_/g;
11533: $contents[$i]=~s{[^/\w\.\-]}{}g;
11534: if ($i == $lastidx) {
11535: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
11536: }
11537: }
11538: if ($lastidx > 0) {
11539: return join('/',@contents);
11540: } else {
11541: return $contents[0];
11542: }
11543: }
11544:
1.987 raeburn 11545: sub embedded_file_element {
1.1071 raeburn 11546: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 11547: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
11548: (ref($codebase) eq 'HASH'));
11549: my $output;
1.1071 raeburn 11550: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 11551: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
11552: }
11553: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
11554: &escape($embed_file).'" />';
11555: unless (($context eq 'upload_embedded') &&
11556: ($mapping->{$embed_file} eq $embed_file)) {
11557: $output .='
11558: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
11559: }
11560: my $attrib;
11561: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
11562: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
11563: }
11564: $output .=
11565: "\n\t\t".
11566: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
11567: $attrib.'" />';
11568: if (exists($codebase->{$mapping->{$embed_file}})) {
11569: $output .=
11570: "\n\t\t".
11571: '<input name="codebase_'.$num.'" type="hidden" value="'.
11572: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 11573: }
1.987 raeburn 11574: return $output;
1.660 raeburn 11575: }
11576:
1.1071 raeburn 11577: sub get_dependency_details {
11578: my ($currfile,$currsubfile,$embed_file) = @_;
11579: my ($size,$mtime,$showsize,$showmtime);
11580: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
11581: if ($embed_file =~ m{/}) {
11582: my ($path,$fname) = split(/\//,$embed_file);
11583: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
11584: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
11585: }
11586: } else {
11587: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
11588: ($size,$mtime) = @{$currfile->{$embed_file}};
11589: }
11590: }
11591: $showsize = $size/1024.0;
11592: $showsize = sprintf("%.1f",$showsize);
11593: if ($mtime > 0) {
11594: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
11595: }
11596: }
11597: return ($showsize,$showmtime);
11598: }
11599:
11600: sub ask_embedded_js {
11601: return <<"END";
11602: <script type="text/javascript"">
11603: // <![CDATA[
11604: function toggleBrowse(counter) {
11605: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
11606: var fileid = document.getElementById('embedded_item_'+counter);
11607: var uploaddivid = document.getElementById('moduploaddep_'+counter);
11608: if (chkboxid.checked == true) {
11609: uploaddivid.style.display='block';
11610: } else {
11611: uploaddivid.style.display='none';
11612: fileid.value = '';
11613: }
11614: }
11615: // ]]>
11616: </script>
11617:
11618: END
11619: }
11620:
1.661 raeburn 11621: sub upload_embedded {
11622: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 11623: $current_disk_usage,$hiddenstate,$actionurl) = @_;
11624: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 11625: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
11626: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
11627: my $orig_uploaded_filename =
11628: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 11629: foreach my $type ('orig','ref','attrib','codebase') {
11630: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
11631: $env{'form.embedded_'.$type.'_'.$i} =
11632: &unescape($env{'form.embedded_'.$type.'_'.$i});
11633: }
11634: }
1.661 raeburn 11635: my ($path,$fname) =
11636: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
11637: # no path, whole string is fname
11638: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
11639: $fname = &Apache::lonnet::clean_filename($fname);
11640: # See if there is anything left
11641: next if ($fname eq '');
11642:
11643: # Check if file already exists as a file or directory.
11644: my ($state,$msg);
11645: if ($context eq 'portfolio') {
11646: my $port_path = $dirpath;
11647: if ($group ne '') {
11648: $port_path = "groups/$group/$port_path";
11649: }
1.987 raeburn 11650: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
11651: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 11652: $dir_root,$port_path,$disk_quota,
11653: $current_disk_usage,$uname,$udom);
11654: if ($state eq 'will_exceed_quota'
1.984 raeburn 11655: || $state eq 'file_locked') {
1.661 raeburn 11656: $output .= $msg;
11657: next;
11658: }
11659: } elsif (($context eq 'author') || ($context eq 'testbank')) {
11660: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
11661: if ($state eq 'exists') {
11662: $output .= $msg;
11663: next;
11664: }
11665: }
11666: # Check if extension is valid
11667: if (($fname =~ /\.(\w+)$/) &&
11668: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1075.2.53 raeburn 11669: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
11670: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 11671: next;
11672: } elsif (($fname =~ /\.(\w+)$/) &&
11673: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 11674: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 11675: next;
11676: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1075.2.34 raeburn 11677: $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 11678: next;
11679: }
11680: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1075.2.35 raeburn 11681: my $subdir = $path;
11682: $subdir =~ s{/+$}{};
1.661 raeburn 11683: if ($context eq 'portfolio') {
1.984 raeburn 11684: my $result;
11685: if ($state eq 'existingfile') {
11686: $result=
11687: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1075.2.35 raeburn 11688: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 11689: } else {
1.984 raeburn 11690: $result=
11691: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 11692: $dirpath.
1.1075.2.35 raeburn 11693: $env{'form.currentpath'}.$subdir);
1.984 raeburn 11694: if ($result !~ m|^/uploaded/|) {
11695: $output .= '<span class="LC_error">'
11696: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11697: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11698: .'</span><br />';
11699: next;
11700: } else {
1.987 raeburn 11701: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11702: $path.$fname.'</span>').'<br />';
1.984 raeburn 11703: }
1.661 raeburn 11704: }
1.1075.2.35 raeburn 11705: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
11706: my $extendedsubdir = $dirpath.'/'.$subdir;
11707: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 11708: my $result =
1.1075.2.35 raeburn 11709: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 11710: if ($result !~ m|^/uploaded/|) {
11711: $output .= '<span class="LC_error">'
11712: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11713: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11714: .'</span><br />';
11715: next;
11716: } else {
11717: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11718: $path.$fname.'</span>').'<br />';
1.1075.2.35 raeburn 11719: if ($context eq 'syllabus') {
11720: &Apache::lonnet::make_public_indefinitely($result);
11721: }
1.987 raeburn 11722: }
1.661 raeburn 11723: } else {
11724: # Save the file
11725: my $target = $env{'form.embedded_item_'.$i};
11726: my $fullpath = $dir_root.$dirpath.'/'.$path;
11727: my $dest = $fullpath.$fname;
11728: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 11729: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 11730: my $count;
11731: my $filepath = $dir_root;
1.1027 raeburn 11732: foreach my $subdir (@parts) {
11733: $filepath .= "/$subdir";
11734: if (!-e $filepath) {
1.661 raeburn 11735: mkdir($filepath,0770);
11736: }
11737: }
11738: my $fh;
11739: if (!open($fh,'>'.$dest)) {
11740: &Apache::lonnet::logthis('Failed to create '.$dest);
11741: $output .= '<span class="LC_error">'.
1.1071 raeburn 11742: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
11743: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11744: '</span><br />';
11745: } else {
11746: if (!print $fh $env{'form.embedded_item_'.$i}) {
11747: &Apache::lonnet::logthis('Failed to write to '.$dest);
11748: $output .= '<span class="LC_error">'.
1.1071 raeburn 11749: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
11750: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11751: '</span><br />';
11752: } else {
1.987 raeburn 11753: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11754: $url.'</span>').'<br />';
11755: unless ($context eq 'testbank') {
11756: $footer .= &mt('View embedded file: [_1]',
11757: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
11758: }
11759: }
11760: close($fh);
11761: }
11762: }
11763: if ($env{'form.embedded_ref_'.$i}) {
11764: $pathchange{$i} = 1;
11765: }
11766: }
11767: if ($output) {
11768: $output = '<p>'.$output.'</p>';
11769: }
11770: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
11771: $returnflag = 'ok';
1.1071 raeburn 11772: my $numpathchgs = scalar(keys(%pathchange));
11773: if ($numpathchgs > 0) {
1.987 raeburn 11774: if ($context eq 'portfolio') {
11775: $output .= '<p>'.&mt('or').'</p>';
11776: } elsif ($context eq 'testbank') {
1.1071 raeburn 11777: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
11778: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 11779: $returnflag = 'modify_orightml';
11780: }
11781: }
1.1071 raeburn 11782: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 11783: }
11784:
11785: sub modify_html_form {
11786: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
11787: my $end = 0;
11788: my $modifyform;
11789: if ($context eq 'upload_embedded') {
11790: return unless (ref($pathchange) eq 'HASH');
11791: if ($env{'form.number_embedded_items'}) {
11792: $end += $env{'form.number_embedded_items'};
11793: }
11794: if ($env{'form.number_pathchange_items'}) {
11795: $end += $env{'form.number_pathchange_items'};
11796: }
11797: if ($end) {
11798: for (my $i=0; $i<$end; $i++) {
11799: if ($i < $env{'form.number_embedded_items'}) {
11800: next unless($pathchange->{$i});
11801: }
11802: $modifyform .=
11803: &start_data_table_row().
11804: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
11805: 'checked="checked" /></td>'.
11806: '<td>'.$env{'form.embedded_ref_'.$i}.
11807: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
11808: &escape($env{'form.embedded_ref_'.$i}).'" />'.
11809: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
11810: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
11811: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
11812: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
11813: '<td>'.$env{'form.embedded_orig_'.$i}.
11814: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
11815: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
11816: &end_data_table_row();
1.1071 raeburn 11817: }
1.987 raeburn 11818: }
11819: } else {
11820: $modifyform = $pathchgtable;
11821: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
11822: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
11823: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11824: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
11825: }
11826: }
11827: if ($modifyform) {
1.1071 raeburn 11828: if ($actionurl eq '/adm/dependencies') {
11829: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
11830: }
1.987 raeburn 11831: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
11832: '<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".
11833: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
11834: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
11835: '</ol></p>'."\n".'<p>'.
11836: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
11837: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
11838: &start_data_table()."\n".
11839: &start_data_table_header_row().
11840: '<th>'.&mt('Change?').'</th>'.
11841: '<th>'.&mt('Current reference').'</th>'.
11842: '<th>'.&mt('Required reference').'</th>'.
11843: &end_data_table_header_row()."\n".
11844: $modifyform.
11845: &end_data_table().'<br />'."\n".$hiddenstate.
11846: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
11847: '</form>'."\n";
11848: }
11849: return;
11850: }
11851:
11852: sub modify_html_refs {
1.1075.2.35 raeburn 11853: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 11854: my $container;
11855: if ($context eq 'portfolio') {
11856: $container = $env{'form.container'};
11857: } elsif ($context eq 'coursedoc') {
11858: $container = $env{'form.primaryurl'};
1.1071 raeburn 11859: } elsif ($context eq 'manage_dependencies') {
11860: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
11861: $container = "/$container";
1.1075.2.35 raeburn 11862: } elsif ($context eq 'syllabus') {
11863: $container = $url;
1.987 raeburn 11864: } else {
1.1027 raeburn 11865: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 11866: }
11867: my (%allfiles,%codebase,$output,$content);
11868: my @changes = &get_env_multiple('form.namechange');
1.1075.2.35 raeburn 11869: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 11870: if (wantarray) {
11871: return ('',0,0);
11872: } else {
11873: return;
11874: }
11875: }
11876: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 11877: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 11878: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
11879: if (wantarray) {
11880: return ('',0,0);
11881: } else {
11882: return;
11883: }
11884: }
1.987 raeburn 11885: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 11886: if ($content eq '-1') {
11887: if (wantarray) {
11888: return ('',0,0);
11889: } else {
11890: return;
11891: }
11892: }
1.987 raeburn 11893: } else {
1.1071 raeburn 11894: unless ($container =~ /^\Q$dir_root\E/) {
11895: if (wantarray) {
11896: return ('',0,0);
11897: } else {
11898: return;
11899: }
11900: }
1.1075.2.128 raeburn 11901: if (open(my $fh,'<',$container)) {
1.987 raeburn 11902: $content = join('', <$fh>);
11903: close($fh);
11904: } else {
1.1071 raeburn 11905: if (wantarray) {
11906: return ('',0,0);
11907: } else {
11908: return;
11909: }
1.987 raeburn 11910: }
11911: }
11912: my ($count,$codebasecount) = (0,0);
11913: my $mm = new File::MMagic;
11914: my $mime_type = $mm->checktype_contents($content);
11915: if ($mime_type eq 'text/html') {
11916: my $parse_result =
11917: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
11918: \%codebase,\$content);
11919: if ($parse_result eq 'ok') {
11920: foreach my $i (@changes) {
11921: my $orig = &unescape($env{'form.embedded_orig_'.$i});
11922: my $ref = &unescape($env{'form.embedded_ref_'.$i});
11923: if ($allfiles{$ref}) {
11924: my $newname = $orig;
11925: my ($attrib_regexp,$codebase);
1.1006 raeburn 11926: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 11927: if ($attrib_regexp =~ /:/) {
11928: $attrib_regexp =~ s/\:/|/g;
11929: }
11930: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
11931: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
11932: $count += $numchg;
1.1075.2.35 raeburn 11933: $allfiles{$newname} = $allfiles{$ref};
1.1075.2.48 raeburn 11934: delete($allfiles{$ref});
1.987 raeburn 11935: }
11936: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 11937: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 11938: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
11939: $codebasecount ++;
11940: }
11941: }
11942: }
1.1075.2.35 raeburn 11943: my $skiprewrites;
1.987 raeburn 11944: if ($count || $codebasecount) {
11945: my $saveresult;
1.1071 raeburn 11946: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 11947: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 11948: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
11949: if ($url eq $container) {
11950: my ($fname) = ($container =~ m{/([^/]+)$});
11951: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
11952: $count,'<span class="LC_filename">'.
1.1071 raeburn 11953: $fname.'</span>').'</p>';
1.987 raeburn 11954: } else {
11955: $output = '<p class="LC_error">'.
11956: &mt('Error: update failed for: [_1].',
11957: '<span class="LC_filename">'.
11958: $container.'</span>').'</p>';
11959: }
1.1075.2.35 raeburn 11960: if ($context eq 'syllabus') {
11961: unless ($saveresult eq 'ok') {
11962: $skiprewrites = 1;
11963: }
11964: }
1.987 raeburn 11965: } else {
1.1075.2.128 raeburn 11966: if (open(my $fh,'>',$container)) {
1.987 raeburn 11967: print $fh $content;
11968: close($fh);
11969: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
11970: $count,'<span class="LC_filename">'.
11971: $container.'</span>').'</p>';
1.661 raeburn 11972: } else {
1.987 raeburn 11973: $output = '<p class="LC_error">'.
11974: &mt('Error: could not update [_1].',
11975: '<span class="LC_filename">'.
11976: $container.'</span>').'</p>';
1.661 raeburn 11977: }
11978: }
11979: }
1.1075.2.35 raeburn 11980: if (($context eq 'syllabus') && (!$skiprewrites)) {
11981: my ($actionurl,$state);
11982: $actionurl = "/public/$udom/$uname/syllabus";
11983: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
11984: &ask_for_embedded_content($actionurl,$state,\%allfiles,
11985: \%codebase,
11986: {'context' => 'rewrites',
11987: 'ignore_remote_references' => 1,});
11988: if (ref($mapping) eq 'HASH') {
11989: my $rewrites = 0;
11990: foreach my $key (keys(%{$mapping})) {
11991: next if ($key =~ m{^https?://});
11992: my $ref = $mapping->{$key};
11993: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
11994: my $attrib;
11995: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
11996: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
11997: }
11998: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
11999: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
12000: $rewrites += $numchg;
12001: }
12002: }
12003: if ($rewrites) {
12004: my $saveresult;
12005: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
12006: if ($url eq $container) {
12007: my ($fname) = ($container =~ m{/([^/]+)$});
12008: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
12009: $count,'<span class="LC_filename">'.
12010: $fname.'</span>').'</p>';
12011: } else {
12012: $output .= '<p class="LC_error">'.
12013: &mt('Error: could not update links in [_1].',
12014: '<span class="LC_filename">'.
12015: $container.'</span>').'</p>';
12016:
12017: }
12018: }
12019: }
12020: }
1.987 raeburn 12021: } else {
12022: &logthis('Failed to parse '.$container.
12023: ' to modify references: '.$parse_result);
1.661 raeburn 12024: }
12025: }
1.1071 raeburn 12026: if (wantarray) {
12027: return ($output,$count,$codebasecount);
12028: } else {
12029: return $output;
12030: }
1.661 raeburn 12031: }
12032:
12033: sub check_for_existing {
12034: my ($path,$fname,$element) = @_;
12035: my ($state,$msg);
12036: if (-d $path.'/'.$fname) {
12037: $state = 'exists';
12038: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
12039: } elsif (-e $path.'/'.$fname) {
12040: $state = 'exists';
12041: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
12042: }
12043: if ($state eq 'exists') {
12044: $msg = '<span class="LC_error">'.$msg.'</span><br />';
12045: }
12046: return ($state,$msg);
12047: }
12048:
12049: sub check_for_upload {
12050: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
12051: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 12052: my $filesize = length($env{'form.'.$element});
12053: if (!$filesize) {
12054: my $msg = '<span class="LC_error">'.
12055: &mt('Unable to upload [_1]. (size = [_2] bytes)',
12056: '<span class="LC_filename">'.$fname.'</span>',
12057: $filesize).'<br />'.
1.1007 raeburn 12058: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 12059: '</span>';
12060: return ('zero_bytes',$msg);
12061: }
12062: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 12063: my $getpropath = 1;
1.1021 raeburn 12064: my ($dirlistref,$listerror) =
12065: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 12066: my $found_file = 0;
12067: my $locked_file = 0;
1.991 raeburn 12068: my @lockers;
12069: my $navmap;
12070: if ($env{'request.course.id'}) {
12071: $navmap = Apache::lonnavmaps::navmap->new();
12072: }
1.1021 raeburn 12073: if (ref($dirlistref) eq 'ARRAY') {
12074: foreach my $line (@{$dirlistref}) {
12075: my ($file_name,$rest)=split(/\&/,$line,2);
12076: if ($file_name eq $fname){
12077: $file_name = $path.$file_name;
12078: if ($group ne '') {
12079: $file_name = $group.$file_name;
12080: }
12081: $found_file = 1;
12082: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
12083: foreach my $lock (@lockers) {
12084: if (ref($lock) eq 'ARRAY') {
12085: my ($symb,$crsid) = @{$lock};
12086: if ($crsid eq $env{'request.course.id'}) {
12087: if (ref($navmap)) {
12088: my $res = $navmap->getBySymb($symb);
12089: foreach my $part (@{$res->parts()}) {
12090: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
12091: unless (($slot_status == $res->RESERVED) ||
12092: ($slot_status == $res->RESERVED_LOCATION)) {
12093: $locked_file = 1;
12094: }
1.991 raeburn 12095: }
1.1021 raeburn 12096: } else {
12097: $locked_file = 1;
1.991 raeburn 12098: }
12099: } else {
12100: $locked_file = 1;
12101: }
12102: }
1.1021 raeburn 12103: }
12104: } else {
12105: my @info = split(/\&/,$rest);
12106: my $currsize = $info[6]/1000;
12107: if ($currsize < $filesize) {
12108: my $extra = $filesize - $currsize;
12109: if (($current_disk_usage + $extra) > $disk_quota) {
1.1075.2.69 raeburn 12110: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 12111: &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 12112: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
12113: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
12114: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 12115: return ('will_exceed_quota',$msg);
12116: }
1.984 raeburn 12117: }
12118: }
1.661 raeburn 12119: }
12120: }
12121: }
12122: if (($current_disk_usage + $filesize) > $disk_quota){
1.1075.2.69 raeburn 12123: my $msg = '<p class="LC_warning">'.
12124: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
12125: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 12126: return ('will_exceed_quota',$msg);
12127: } elsif ($found_file) {
12128: if ($locked_file) {
1.1075.2.69 raeburn 12129: my $msg = '<p class="LC_warning">';
1.661 raeburn 12130: $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 12131: $msg .= '</p>';
1.661 raeburn 12132: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
12133: return ('file_locked',$msg);
12134: } else {
1.1075.2.69 raeburn 12135: my $msg = '<p class="LC_error">';
1.984 raeburn 12136: $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 12137: $msg .= '</p>';
1.984 raeburn 12138: return ('existingfile',$msg);
1.661 raeburn 12139: }
12140: }
12141: }
12142:
1.987 raeburn 12143: sub check_for_traversal {
12144: my ($path,$url,$toplevel) = @_;
12145: my @parts=split(/\//,$path);
12146: my $cleanpath;
12147: my $fullpath = $url;
12148: for (my $i=0;$i<@parts;$i++) {
12149: next if ($parts[$i] eq '.');
12150: if ($parts[$i] eq '..') {
12151: $fullpath =~ s{([^/]+/)$}{};
12152: } else {
12153: $fullpath .= $parts[$i].'/';
12154: }
12155: }
12156: if ($fullpath =~ /^\Q$url\E(.*)$/) {
12157: $cleanpath = $1;
12158: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
12159: my $curr_toprel = $1;
12160: my @parts = split(/\//,$curr_toprel);
12161: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
12162: my @urlparts = split(/\//,$url_toprel);
12163: my $doubledots;
12164: my $startdiff = -1;
12165: for (my $i=0; $i<@urlparts; $i++) {
12166: if ($startdiff == -1) {
12167: unless ($urlparts[$i] eq $parts[$i]) {
12168: $startdiff = $i;
12169: $doubledots .= '../';
12170: }
12171: } else {
12172: $doubledots .= '../';
12173: }
12174: }
12175: if ($startdiff > -1) {
12176: $cleanpath = $doubledots;
12177: for (my $i=$startdiff; $i<@parts; $i++) {
12178: $cleanpath .= $parts[$i].'/';
12179: }
12180: }
12181: }
12182: $cleanpath =~ s{(/)$}{};
12183: return $cleanpath;
12184: }
1.31 albertel 12185:
1.1053 raeburn 12186: sub is_archive_file {
12187: my ($mimetype) = @_;
12188: if (($mimetype eq 'application/octet-stream') ||
12189: ($mimetype eq 'application/x-stuffit') ||
12190: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
12191: return 1;
12192: }
12193: return;
12194: }
12195:
12196: sub decompress_form {
1.1065 raeburn 12197: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 12198: my %lt = &Apache::lonlocal::texthash (
12199: this => 'This file is an archive file.',
1.1067 raeburn 12200: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 12201: itsc => 'Its contents are as follows:',
1.1053 raeburn 12202: youm => 'You may wish to extract its contents.',
12203: extr => 'Extract contents',
1.1067 raeburn 12204: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
12205: proa => 'Process automatically?',
1.1053 raeburn 12206: yes => 'Yes',
12207: no => 'No',
1.1067 raeburn 12208: fold => 'Title for folder containing movie',
12209: movi => 'Title for page containing embedded movie',
1.1053 raeburn 12210: );
1.1065 raeburn 12211: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 12212: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 12213: my $info = &list_archive_contents($fileloc,\@paths);
12214: if (@paths) {
12215: foreach my $path (@paths) {
12216: $path =~ s{^/}{};
1.1067 raeburn 12217: if ($path =~ m{^([^/]+)/$}) {
12218: $topdir = $1;
12219: }
1.1065 raeburn 12220: if ($path =~ m{^([^/]+)/}) {
12221: $toplevel{$1} = $path;
12222: } else {
12223: $toplevel{$path} = $path;
12224: }
12225: }
12226: }
1.1067 raeburn 12227: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1075.2.59 raeburn 12228: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 12229: "$topdir/media/",
12230: "$topdir/media/$topdir.mp4",
12231: "$topdir/media/FirstFrame.png",
12232: "$topdir/media/player.swf",
12233: "$topdir/media/swfobject.js",
12234: "$topdir/media/expressInstall.swf");
1.1075.2.81 raeburn 12235: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1075.2.59 raeburn 12236: "$topdir/$topdir.mp4",
12237: "$topdir/$topdir\_config.xml",
12238: "$topdir/$topdir\_controller.swf",
12239: "$topdir/$topdir\_embed.css",
12240: "$topdir/$topdir\_First_Frame.png",
12241: "$topdir/$topdir\_player.html",
12242: "$topdir/$topdir\_Thumbnails.png",
12243: "$topdir/playerProductInstall.swf",
12244: "$topdir/scripts/",
12245: "$topdir/scripts/config_xml.js",
12246: "$topdir/scripts/handlebars.js",
12247: "$topdir/scripts/jquery-1.7.1.min.js",
12248: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
12249: "$topdir/scripts/modernizr.js",
12250: "$topdir/scripts/player-min.js",
12251: "$topdir/scripts/swfobject.js",
12252: "$topdir/skins/",
12253: "$topdir/skins/configuration_express.xml",
12254: "$topdir/skins/express_show/",
12255: "$topdir/skins/express_show/player-min.css",
12256: "$topdir/skins/express_show/spritesheet.png");
1.1075.2.81 raeburn 12257: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
12258: "$topdir/$topdir.mp4",
12259: "$topdir/$topdir\_config.xml",
12260: "$topdir/$topdir\_controller.swf",
12261: "$topdir/$topdir\_embed.css",
12262: "$topdir/$topdir\_First_Frame.png",
12263: "$topdir/$topdir\_player.html",
12264: "$topdir/$topdir\_Thumbnails.png",
12265: "$topdir/playerProductInstall.swf",
12266: "$topdir/scripts/",
12267: "$topdir/scripts/config_xml.js",
12268: "$topdir/scripts/techsmith-smart-player.min.js",
12269: "$topdir/skins/",
12270: "$topdir/skins/configuration_express.xml",
12271: "$topdir/skins/express_show/",
12272: "$topdir/skins/express_show/spritesheet.min.css",
12273: "$topdir/skins/express_show/spritesheet.png",
12274: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1075.2.59 raeburn 12275: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 12276: if (@diffs == 0) {
1.1075.2.59 raeburn 12277: $is_camtasia = 6;
12278: } else {
1.1075.2.81 raeburn 12279: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1075.2.59 raeburn 12280: if (@diffs == 0) {
12281: $is_camtasia = 8;
1.1075.2.81 raeburn 12282: } else {
12283: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
12284: if (@diffs == 0) {
12285: $is_camtasia = 8;
12286: }
1.1075.2.59 raeburn 12287: }
1.1067 raeburn 12288: }
12289: }
12290: my $output;
12291: if ($is_camtasia) {
12292: $output = <<"ENDCAM";
12293: <script type="text/javascript" language="Javascript">
12294: // <![CDATA[
12295:
12296: function camtasiaToggle() {
12297: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
12298: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1075.2.59 raeburn 12299: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 12300: document.getElementById('camtasia_titles').style.display='block';
12301: } else {
12302: document.getElementById('camtasia_titles').style.display='none';
12303: }
12304: }
12305: }
12306: return;
12307: }
12308:
12309: // ]]>
12310: </script>
12311: <p>$lt{'camt'}</p>
12312: ENDCAM
1.1065 raeburn 12313: } else {
1.1067 raeburn 12314: $output = '<p>'.$lt{'this'};
12315: if ($info eq '') {
12316: $output .= ' '.$lt{'youm'}.'</p>'."\n";
12317: } else {
12318: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
12319: '<div><pre>'.$info.'</pre></div>';
12320: }
1.1065 raeburn 12321: }
1.1067 raeburn 12322: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 12323: my $duplicates;
12324: my $num = 0;
12325: if (ref($dirlist) eq 'ARRAY') {
12326: foreach my $item (@{$dirlist}) {
12327: if (ref($item) eq 'ARRAY') {
12328: if (exists($toplevel{$item->[0]})) {
12329: $duplicates .=
12330: &start_data_table_row().
12331: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
12332: 'value="0" checked="checked" />'.&mt('No').'</label>'.
12333: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
12334: 'value="1" />'.&mt('Yes').'</label>'.
12335: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
12336: '<td>'.$item->[0].'</td>';
12337: if ($item->[2]) {
12338: $duplicates .= '<td>'.&mt('Directory').'</td>';
12339: } else {
12340: $duplicates .= '<td>'.&mt('File').'</td>';
12341: }
12342: $duplicates .= '<td>'.$item->[3].'</td>'.
12343: '<td>'.
12344: &Apache::lonlocal::locallocaltime($item->[4]).
12345: '</td>'.
12346: &end_data_table_row();
12347: $num ++;
12348: }
12349: }
12350: }
12351: }
12352: my $itemcount;
12353: if (@paths > 0) {
12354: $itemcount = scalar(@paths);
12355: } else {
12356: $itemcount = 1;
12357: }
1.1067 raeburn 12358: if ($is_camtasia) {
12359: $output .= $lt{'auto'}.'<br />'.
12360: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1075.2.59 raeburn 12361: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 12362: $lt{'yes'}.'</label> <label>'.
12363: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
12364: $lt{'no'}.'</label></span><br />'.
12365: '<div id="camtasia_titles" style="display:block">'.
12366: &Apache::lonhtmlcommon::start_pick_box().
12367: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
12368: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
12369: &Apache::lonhtmlcommon::row_closure().
12370: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
12371: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
12372: &Apache::lonhtmlcommon::row_closure(1).
12373: &Apache::lonhtmlcommon::end_pick_box().
12374: '</div>';
12375: }
1.1065 raeburn 12376: $output .=
12377: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 12378: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
12379: "\n";
1.1065 raeburn 12380: if ($duplicates ne '') {
12381: $output .= '<p><span class="LC_warning">'.
12382: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
12383: &start_data_table().
12384: &start_data_table_header_row().
12385: '<th>'.&mt('Overwrite?').'</th>'.
12386: '<th>'.&mt('Name').'</th>'.
12387: '<th>'.&mt('Type').'</th>'.
12388: '<th>'.&mt('Size').'</th>'.
12389: '<th>'.&mt('Last modified').'</th>'.
12390: &end_data_table_header_row().
12391: $duplicates.
12392: &end_data_table().
12393: '</p>';
12394: }
1.1067 raeburn 12395: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 12396: if (ref($hiddenelements) eq 'HASH') {
12397: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
12398: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
12399: }
12400: }
12401: $output .= <<"END";
1.1067 raeburn 12402: <br />
1.1053 raeburn 12403: <input type="submit" name="decompress" value="$lt{'extr'}" />
12404: </form>
12405: $noextract
12406: END
12407: return $output;
12408: }
12409:
1.1065 raeburn 12410: sub decompression_utility {
12411: my ($program) = @_;
12412: my @utilities = ('tar','gunzip','bunzip2','unzip');
12413: my $location;
12414: if (grep(/^\Q$program\E$/,@utilities)) {
12415: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
12416: '/usr/sbin/') {
12417: if (-x $dir.$program) {
12418: $location = $dir.$program;
12419: last;
12420: }
12421: }
12422: }
12423: return $location;
12424: }
12425:
12426: sub list_archive_contents {
12427: my ($file,$pathsref) = @_;
12428: my (@cmd,$output);
12429: my $needsregexp;
12430: if ($file =~ /\.zip$/) {
12431: @cmd = (&decompression_utility('unzip'),"-l");
12432: $needsregexp = 1;
12433: } elsif (($file =~ m/\.tar\.gz$/) ||
12434: ($file =~ /\.tgz$/)) {
12435: @cmd = (&decompression_utility('tar'),"-ztf");
12436: } elsif ($file =~ /\.tar\.bz2$/) {
12437: @cmd = (&decompression_utility('tar'),"-jtf");
12438: } elsif ($file =~ m|\.tar$|) {
12439: @cmd = (&decompression_utility('tar'),"-tf");
12440: }
12441: if (@cmd) {
12442: undef($!);
12443: undef($@);
12444: if (open(my $fh,"-|", @cmd, $file)) {
12445: while (my $line = <$fh>) {
12446: $output .= $line;
12447: chomp($line);
12448: my $item;
12449: if ($needsregexp) {
12450: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
12451: } else {
12452: $item = $line;
12453: }
12454: if ($item ne '') {
12455: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
12456: push(@{$pathsref},$item);
12457: }
12458: }
12459: }
12460: close($fh);
12461: }
12462: }
12463: return $output;
12464: }
12465:
1.1053 raeburn 12466: sub decompress_uploaded_file {
12467: my ($file,$dir) = @_;
12468: &Apache::lonnet::appenv({'cgi.file' => $file});
12469: &Apache::lonnet::appenv({'cgi.dir' => $dir});
12470: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
12471: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
12472: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
12473: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
12474: my $decompressed = $env{'cgi.decompressed'};
12475: &Apache::lonnet::delenv('cgi.file');
12476: &Apache::lonnet::delenv('cgi.dir');
12477: &Apache::lonnet::delenv('cgi.decompressed');
12478: return ($decompressed,$result);
12479: }
12480:
1.1055 raeburn 12481: sub process_decompression {
12482: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1075.2.128 raeburn 12483: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
12484: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12485: &mt('Unexpected file path.').'</p>'."\n";
12486: }
12487: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
12488: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12489: &mt('Unexpected course context.').'</p>'."\n";
12490: }
12491: unless ($file eq &Apache::lonnet::clean_filename($file)) {
12492: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12493: &mt('Filename contained unexpected characters.').'</p>'."\n";
12494: }
1.1055 raeburn 12495: my ($dir,$error,$warning,$output);
1.1075.2.69 raeburn 12496: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1075.2.34 raeburn 12497: $error = &mt('Filename not a supported archive file type.').
12498: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 12499: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
12500: } else {
12501: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
12502: if ($docuhome eq 'no_host') {
12503: $error = &mt('Could not determine home server for course.');
12504: } else {
12505: my @ids=&Apache::lonnet::current_machine_ids();
12506: my $currdir = "$dir_root/$destination";
12507: if (grep(/^\Q$docuhome\E$/,@ids)) {
12508: $dir = &LONCAPA::propath($docudom,$docuname).
12509: "$dir_root/$destination";
12510: } else {
12511: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
12512: "$dir_root/$docudom/$docuname/$destination";
12513: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
12514: $error = &mt('Archive file not found.');
12515: }
12516: }
1.1065 raeburn 12517: my (@to_overwrite,@to_skip);
12518: if ($env{'form.archive_overwrite_total'} > 0) {
12519: my $total = $env{'form.archive_overwrite_total'};
12520: for (my $i=0; $i<$total; $i++) {
12521: if ($env{'form.archive_overwrite_'.$i} == 1) {
12522: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
12523: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
12524: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
12525: }
12526: }
12527: }
12528: my $numskip = scalar(@to_skip);
1.1075.2.128 raeburn 12529: my $numoverwrite = scalar(@to_overwrite);
12530: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 12531: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
12532: } elsif ($dir eq '') {
1.1055 raeburn 12533: $error = &mt('Directory containing archive file unavailable.');
12534: } elsif (!$error) {
1.1065 raeburn 12535: my ($decompressed,$display);
1.1075.2.128 raeburn 12536: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 12537: my $tempdir = time.'_'.$$.int(rand(10000));
12538: mkdir("$dir/$tempdir",0755);
1.1075.2.128 raeburn 12539: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
12540: ($decompressed,$display) =
12541: &decompress_uploaded_file($file,"$dir/$tempdir");
12542: foreach my $item (@to_skip) {
12543: if (($item ne '') && ($item !~ /\.\./)) {
12544: if (-f "$dir/$tempdir/$item") {
12545: unlink("$dir/$tempdir/$item");
12546: } elsif (-d "$dir/$tempdir/$item") {
12547: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
12548: }
12549: }
12550: }
12551: foreach my $item (@to_overwrite) {
12552: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
12553: if (($item ne '') && ($item !~ /\.\./)) {
12554: if (-f "$dir/$item") {
12555: unlink("$dir/$item");
12556: } elsif (-d "$dir/$item") {
12557: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
12558: }
12559: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
12560: }
1.1065 raeburn 12561: }
12562: }
1.1075.2.128 raeburn 12563: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
12564: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
12565: }
1.1065 raeburn 12566: }
12567: } else {
12568: ($decompressed,$display) =
12569: &decompress_uploaded_file($file,$dir);
12570: }
1.1055 raeburn 12571: if ($decompressed eq 'ok') {
1.1065 raeburn 12572: $output = '<p class="LC_info">'.
12573: &mt('Files extracted successfully from archive.').
12574: '</p>'."\n";
1.1055 raeburn 12575: my ($warning,$result,@contents);
12576: my ($newdirlistref,$newlisterror) =
12577: &Apache::lonnet::dirlist($currdir,$docudom,
12578: $docuname,1);
12579: my (%is_dir,%changes,@newitems);
12580: my $dirptr = 16384;
1.1065 raeburn 12581: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 12582: foreach my $dir_line (@{$newdirlistref}) {
12583: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1075.2.128 raeburn 12584: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 12585: push(@newitems,$item);
12586: if ($dirptr&$testdir) {
12587: $is_dir{$item} = 1;
12588: }
12589: $changes{$item} = 1;
12590: }
12591: }
12592: }
12593: if (keys(%changes) > 0) {
12594: foreach my $item (sort(@newitems)) {
12595: if ($changes{$item}) {
12596: push(@contents,$item);
12597: }
12598: }
12599: }
12600: if (@contents > 0) {
1.1067 raeburn 12601: my $wantform;
12602: unless ($env{'form.autoextract_camtasia'}) {
12603: $wantform = 1;
12604: }
1.1056 raeburn 12605: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 12606: my ($count,$datatable) = &get_extracted($docudom,$docuname,
12607: $currdir,\%is_dir,
12608: \%children,\%parent,
1.1056 raeburn 12609: \@contents,\%dirorder,
12610: \%titles,$wantform);
1.1055 raeburn 12611: if ($datatable ne '') {
12612: $output .= &archive_options_form('decompressed',$datatable,
12613: $count,$hiddenelem);
1.1065 raeburn 12614: my $startcount = 6;
1.1055 raeburn 12615: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 12616: \%titles,\%children);
1.1055 raeburn 12617: }
1.1067 raeburn 12618: if ($env{'form.autoextract_camtasia'}) {
1.1075.2.59 raeburn 12619: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 12620: my %displayed;
12621: my $total = 1;
12622: $env{'form.archive_directory'} = [];
12623: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
12624: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
12625: $path =~ s{/$}{};
12626: my $item;
12627: if ($path ne '') {
12628: $item = "$path/$titles{$i}";
12629: } else {
12630: $item = $titles{$i};
12631: }
12632: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
12633: if ($item eq $contents[0]) {
12634: push(@{$env{'form.archive_directory'}},$i);
12635: $env{'form.archive_'.$i} = 'display';
12636: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
12637: $displayed{'folder'} = $i;
1.1075.2.59 raeburn 12638: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
12639: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 12640: $env{'form.archive_'.$i} = 'display';
12641: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
12642: $displayed{'web'} = $i;
12643: } else {
1.1075.2.59 raeburn 12644: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
12645: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
12646: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 12647: push(@{$env{'form.archive_directory'}},$i);
12648: }
12649: $env{'form.archive_'.$i} = 'dependency';
12650: }
12651: $total ++;
12652: }
12653: for (my $i=1; $i<$total; $i++) {
12654: next if ($i == $displayed{'web'});
12655: next if ($i == $displayed{'folder'});
12656: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
12657: }
12658: $env{'form.phase'} = 'decompress_cleanup';
12659: $env{'form.archivedelete'} = 1;
12660: $env{'form.archive_count'} = $total-1;
12661: $output .=
12662: &process_extracted_files('coursedocs',$docudom,
12663: $docuname,$destination,
12664: $dir_root,$hiddenelem);
12665: }
1.1055 raeburn 12666: } else {
12667: $warning = &mt('No new items extracted from archive file.');
12668: }
12669: } else {
12670: $output = $display;
12671: $error = &mt('An error occurred during extraction from the archive file.');
12672: }
12673: }
12674: }
12675: }
12676: if ($error) {
12677: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12678: $error.'</p>'."\n";
12679: }
12680: if ($warning) {
12681: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
12682: }
12683: return $output;
12684: }
12685:
12686: sub get_extracted {
1.1056 raeburn 12687: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
12688: $titles,$wantform) = @_;
1.1055 raeburn 12689: my $count = 0;
12690: my $depth = 0;
12691: my $datatable;
1.1056 raeburn 12692: my @hierarchy;
1.1055 raeburn 12693: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 12694: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
12695: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 12696: foreach my $item (@{$contents}) {
12697: $count ++;
1.1056 raeburn 12698: @{$dirorder->{$count}} = @hierarchy;
12699: $titles->{$count} = $item;
1.1055 raeburn 12700: &archive_hierarchy($depth,$count,$parent,$children);
12701: if ($wantform) {
12702: $datatable .= &archive_row($is_dir->{$item},$item,
12703: $currdir,$depth,$count);
12704: }
12705: if ($is_dir->{$item}) {
12706: $depth ++;
1.1056 raeburn 12707: push(@hierarchy,$count);
12708: $parent->{$depth} = $count;
1.1055 raeburn 12709: $datatable .=
12710: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 12711: \$depth,\$count,\@hierarchy,$dirorder,
12712: $children,$parent,$titles,$wantform);
1.1055 raeburn 12713: $depth --;
1.1056 raeburn 12714: pop(@hierarchy);
1.1055 raeburn 12715: }
12716: }
12717: return ($count,$datatable);
12718: }
12719:
12720: sub recurse_extracted_archive {
1.1056 raeburn 12721: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
12722: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 12723: my $result='';
1.1056 raeburn 12724: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
12725: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
12726: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 12727: return $result;
12728: }
12729: my $dirptr = 16384;
12730: my ($newdirlistref,$newlisterror) =
12731: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
12732: if (ref($newdirlistref) eq 'ARRAY') {
12733: foreach my $dir_line (@{$newdirlistref}) {
12734: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
12735: unless ($item =~ /^\.+$/) {
12736: $$count ++;
1.1056 raeburn 12737: @{$dirorder->{$$count}} = @{$hierarchy};
12738: $titles->{$$count} = $item;
1.1055 raeburn 12739: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 12740:
1.1055 raeburn 12741: my $is_dir;
12742: if ($dirptr&$testdir) {
12743: $is_dir = 1;
12744: }
12745: if ($wantform) {
12746: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
12747: }
12748: if ($is_dir) {
12749: $$depth ++;
1.1056 raeburn 12750: push(@{$hierarchy},$$count);
12751: $parent->{$$depth} = $$count;
1.1055 raeburn 12752: $result .=
12753: &recurse_extracted_archive("$currdir/$item",$docudom,
12754: $docuname,$depth,$count,
1.1056 raeburn 12755: $hierarchy,$dirorder,$children,
12756: $parent,$titles,$wantform);
1.1055 raeburn 12757: $$depth --;
1.1056 raeburn 12758: pop(@{$hierarchy});
1.1055 raeburn 12759: }
12760: }
12761: }
12762: }
12763: return $result;
12764: }
12765:
12766: sub archive_hierarchy {
12767: my ($depth,$count,$parent,$children) =@_;
12768: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
12769: if (exists($parent->{$depth})) {
12770: $children->{$parent->{$depth}} .= $count.':';
12771: }
12772: }
12773: return;
12774: }
12775:
12776: sub archive_row {
12777: my ($is_dir,$item,$currdir,$depth,$count) = @_;
12778: my ($name) = ($item =~ m{([^/]+)$});
12779: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 12780: 'display' => 'Add as file',
1.1055 raeburn 12781: 'dependency' => 'Include as dependency',
12782: 'discard' => 'Discard',
12783: );
12784: if ($is_dir) {
1.1059 raeburn 12785: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 12786: }
1.1056 raeburn 12787: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
12788: my $offset = 0;
1.1055 raeburn 12789: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 12790: $offset ++;
1.1065 raeburn 12791: if ($action ne 'display') {
12792: $offset ++;
12793: }
1.1055 raeburn 12794: $output .= '<td><span class="LC_nobreak">'.
12795: '<label><input type="radio" name="archive_'.$count.
12796: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
12797: my $text = $choices{$action};
12798: if ($is_dir) {
12799: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
12800: if ($action eq 'display') {
1.1059 raeburn 12801: $text = &mt('Add as folder');
1.1055 raeburn 12802: }
1.1056 raeburn 12803: } else {
12804: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
12805:
12806: }
12807: $output .= ' /> '.$choices{$action}.'</label></span>';
12808: if ($action eq 'dependency') {
12809: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
12810: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
12811: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
12812: '<option value=""></option>'."\n".
12813: '</select>'."\n".
12814: '</div>';
1.1059 raeburn 12815: } elsif ($action eq 'display') {
12816: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
12817: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
12818: '</div>';
1.1055 raeburn 12819: }
1.1056 raeburn 12820: $output .= '</td>';
1.1055 raeburn 12821: }
12822: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
12823: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
12824: for (my $i=0; $i<$depth; $i++) {
12825: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
12826: }
12827: if ($is_dir) {
12828: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
12829: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
12830: } else {
12831: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
12832: }
12833: $output .= ' '.$name.'</td>'."\n".
12834: &end_data_table_row();
12835: return $output;
12836: }
12837:
12838: sub archive_options_form {
1.1065 raeburn 12839: my ($form,$display,$count,$hiddenelem) = @_;
12840: my %lt = &Apache::lonlocal::texthash(
12841: perm => 'Permanently remove archive file?',
12842: hows => 'How should each extracted item be incorporated in the course?',
12843: cont => 'Content actions for all',
12844: addf => 'Add as folder/file',
12845: incd => 'Include as dependency for a displayed file',
12846: disc => 'Discard',
12847: no => 'No',
12848: yes => 'Yes',
12849: save => 'Save',
12850: );
12851: my $output = <<"END";
12852: <form name="$form" method="post" action="">
12853: <p><span class="LC_nobreak">$lt{'perm'}
12854: <label>
12855: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
12856: </label>
12857:
12858: <label>
12859: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
12860: </span>
12861: </p>
12862: <input type="hidden" name="phase" value="decompress_cleanup" />
12863: <br />$lt{'hows'}
12864: <div class="LC_columnSection">
12865: <fieldset>
12866: <legend>$lt{'cont'}</legend>
12867: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
12868: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
12869: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
12870: </fieldset>
12871: </div>
12872: END
12873: return $output.
1.1055 raeburn 12874: &start_data_table()."\n".
1.1065 raeburn 12875: $display."\n".
1.1055 raeburn 12876: &end_data_table()."\n".
12877: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
12878: $hiddenelem.
1.1065 raeburn 12879: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 12880: '</form>';
12881: }
12882:
12883: sub archive_javascript {
1.1056 raeburn 12884: my ($startcount,$numitems,$titles,$children) = @_;
12885: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 12886: my $maintitle = $env{'form.comment'};
1.1055 raeburn 12887: my $scripttag = <<START;
12888: <script type="text/javascript">
12889: // <![CDATA[
12890:
12891: function checkAll(form,prefix) {
12892: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
12893: for (var i=0; i < form.elements.length; i++) {
12894: var id = form.elements[i].id;
12895: if ((id != '') && (id != undefined)) {
12896: if (idstr.test(id)) {
12897: if (form.elements[i].type == 'radio') {
12898: form.elements[i].checked = true;
1.1056 raeburn 12899: var nostart = i-$startcount;
1.1059 raeburn 12900: var offset = nostart%7;
12901: var count = (nostart-offset)/7;
1.1056 raeburn 12902: dependencyCheck(form,count,offset);
1.1055 raeburn 12903: }
12904: }
12905: }
12906: }
12907: }
12908:
12909: function propagateCheck(form,count) {
12910: if (count > 0) {
1.1059 raeburn 12911: var startelement = $startcount + ((count-1) * 7);
12912: for (var j=1; j<6; j++) {
12913: if ((j != 2) && (j != 4)) {
1.1056 raeburn 12914: var item = startelement + j;
12915: if (form.elements[item].type == 'radio') {
12916: if (form.elements[item].checked) {
12917: containerCheck(form,count,j);
12918: break;
12919: }
1.1055 raeburn 12920: }
12921: }
12922: }
12923: }
12924: }
12925:
12926: numitems = $numitems
1.1056 raeburn 12927: var titles = new Array(numitems);
12928: var parents = new Array(numitems);
1.1055 raeburn 12929: for (var i=0; i<numitems; i++) {
1.1056 raeburn 12930: parents[i] = new Array;
1.1055 raeburn 12931: }
1.1059 raeburn 12932: var maintitle = '$maintitle';
1.1055 raeburn 12933:
12934: START
12935:
1.1056 raeburn 12936: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
12937: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 12938: for (my $i=0; $i<@contents; $i ++) {
12939: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
12940: }
12941: }
12942:
1.1056 raeburn 12943: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
12944: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
12945: }
12946:
1.1055 raeburn 12947: $scripttag .= <<END;
12948:
12949: function containerCheck(form,count,offset) {
12950: if (count > 0) {
1.1056 raeburn 12951: dependencyCheck(form,count,offset);
1.1059 raeburn 12952: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 12953: form.elements[item].checked = true;
12954: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
12955: if (parents[count].length > 0) {
12956: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 12957: containerCheck(form,parents[count][j],offset);
12958: }
12959: }
12960: }
12961: }
12962: }
12963:
12964: function dependencyCheck(form,count,offset) {
12965: if (count > 0) {
1.1059 raeburn 12966: var chosen = (offset+$startcount)+7*(count-1);
12967: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 12968: var currtype = form.elements[depitem].type;
12969: if (form.elements[chosen].value == 'dependency') {
12970: document.getElementById('arc_depon_'+count).style.display='block';
12971: form.elements[depitem].options.length = 0;
12972: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1075.2.11 raeburn 12973: for (var i=1; i<=numitems; i++) {
12974: if (i == count) {
12975: continue;
12976: }
1.1059 raeburn 12977: var startelement = $startcount + (i-1) * 7;
12978: for (var j=1; j<6; j++) {
12979: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 12980: var item = startelement + j;
12981: if (form.elements[item].type == 'radio') {
12982: if (form.elements[item].checked) {
12983: if (form.elements[item].value == 'display') {
12984: var n = form.elements[depitem].options.length;
12985: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
12986: }
12987: }
12988: }
12989: }
12990: }
12991: }
12992: } else {
12993: document.getElementById('arc_depon_'+count).style.display='none';
12994: form.elements[depitem].options.length = 0;
12995: form.elements[depitem].options[0] = new Option('Select','',true,true);
12996: }
1.1059 raeburn 12997: titleCheck(form,count,offset);
1.1056 raeburn 12998: }
12999: }
13000:
13001: function propagateSelect(form,count,offset) {
13002: if (count > 0) {
1.1065 raeburn 13003: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 13004: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
13005: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
13006: if (parents[count].length > 0) {
13007: for (var j=0; j<parents[count].length; j++) {
13008: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 13009: }
13010: }
13011: }
13012: }
13013: }
1.1056 raeburn 13014:
13015: function containerSelect(form,count,offset,picked) {
13016: if (count > 0) {
1.1065 raeburn 13017: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 13018: if (form.elements[item].type == 'radio') {
13019: if (form.elements[item].value == 'dependency') {
13020: if (form.elements[item+1].type == 'select-one') {
13021: for (var i=0; i<form.elements[item+1].options.length; i++) {
13022: if (form.elements[item+1].options[i].value == picked) {
13023: form.elements[item+1].selectedIndex = i;
13024: break;
13025: }
13026: }
13027: }
13028: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
13029: if (parents[count].length > 0) {
13030: for (var j=0; j<parents[count].length; j++) {
13031: containerSelect(form,parents[count][j],offset,picked);
13032: }
13033: }
13034: }
13035: }
13036: }
13037: }
13038: }
13039:
1.1059 raeburn 13040: function titleCheck(form,count,offset) {
13041: if (count > 0) {
13042: var chosen = (offset+$startcount)+7*(count-1);
13043: var depitem = $startcount + ((count-1) * 7) + 2;
13044: var currtype = form.elements[depitem].type;
13045: if (form.elements[chosen].value == 'display') {
13046: document.getElementById('arc_title_'+count).style.display='block';
13047: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
13048: document.getElementById('archive_title_'+count).value=maintitle;
13049: }
13050: } else {
13051: document.getElementById('arc_title_'+count).style.display='none';
13052: if (currtype == 'text') {
13053: document.getElementById('archive_title_'+count).value='';
13054: }
13055: }
13056: }
13057: return;
13058: }
13059:
1.1055 raeburn 13060: // ]]>
13061: </script>
13062: END
13063: return $scripttag;
13064: }
13065:
13066: sub process_extracted_files {
1.1067 raeburn 13067: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 13068: my $numitems = $env{'form.archive_count'};
1.1075.2.128 raeburn 13069: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 13070: my @ids=&Apache::lonnet::current_machine_ids();
13071: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 13072: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 13073: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
13074: if (grep(/^\Q$docuhome\E$/,@ids)) {
13075: $prefix = &LONCAPA::propath($docudom,$docuname);
13076: $pathtocheck = "$dir_root/$destination";
13077: $dir = $dir_root;
13078: $ishome = 1;
13079: } else {
13080: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
13081: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1075.2.128 raeburn 13082: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 13083: }
13084: my $currdir = "$dir_root/$destination";
13085: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
13086: if ($env{'form.folderpath'}) {
13087: my @items = split('&',$env{'form.folderpath'});
13088: $folders{'0'} = $items[-2];
1.1075.2.17 raeburn 13089: if ($env{'form.folderpath'} =~ /\:1$/) {
13090: $containers{'0'}='page';
13091: } else {
13092: $containers{'0'}='sequence';
13093: }
1.1055 raeburn 13094: }
13095: my @archdirs = &get_env_multiple('form.archive_directory');
13096: if ($numitems) {
13097: for (my $i=1; $i<=$numitems; $i++) {
13098: my $path = $env{'form.archive_content_'.$i};
13099: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
13100: my $item = $1;
13101: $toplevelitems{$item} = $i;
13102: if (grep(/^\Q$i\E$/,@archdirs)) {
13103: $is_dir{$item} = 1;
13104: }
13105: }
13106: }
13107: }
1.1067 raeburn 13108: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 13109: if (keys(%toplevelitems) > 0) {
13110: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 13111: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
13112: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 13113: }
1.1066 raeburn 13114: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 13115: if ($numitems) {
13116: for (my $i=1; $i<=$numitems; $i++) {
1.1075.2.11 raeburn 13117: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 13118: my $path = $env{'form.archive_content_'.$i};
13119: if ($path =~ /^\Q$pathtocheck\E/) {
13120: if ($env{'form.archive_'.$i} eq 'discard') {
13121: if ($prefix ne '' && $path ne '') {
13122: if (-e $prefix.$path) {
1.1066 raeburn 13123: if ((@archdirs > 0) &&
13124: (grep(/^\Q$i\E$/,@archdirs))) {
13125: $todeletedir{$prefix.$path} = 1;
13126: } else {
13127: $todelete{$prefix.$path} = 1;
13128: }
1.1055 raeburn 13129: }
13130: }
13131: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 13132: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 13133: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 13134: $docstitle = $env{'form.archive_title_'.$i};
13135: if ($docstitle eq '') {
13136: $docstitle = $title;
13137: }
1.1055 raeburn 13138: $outer = 0;
1.1056 raeburn 13139: if (ref($dirorder{$i}) eq 'ARRAY') {
13140: if (@{$dirorder{$i}} > 0) {
13141: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 13142: if ($env{'form.archive_'.$item} eq 'display') {
13143: $outer = $item;
13144: last;
13145: }
13146: }
13147: }
13148: }
13149: my ($errtext,$fatal) =
13150: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
13151: '/'.$folders{$outer}.'.'.
13152: $containers{$outer});
13153: next if ($fatal);
13154: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
13155: if ($context eq 'coursedocs') {
1.1056 raeburn 13156: $mapinner{$i} = time;
1.1055 raeburn 13157: $folders{$i} = 'default_'.$mapinner{$i};
13158: $containers{$i} = 'sequence';
13159: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
13160: $folders{$i}.'.'.$containers{$i};
13161: my $newidx = &LONCAPA::map::getresidx();
13162: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 13163: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 13164: push(@LONCAPA::map::order,$newidx);
13165: my ($outtext,$errtext) =
13166: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
13167: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 13168: '.'.$containers{$outer},1,1);
1.1056 raeburn 13169: $newseqid{$i} = $newidx;
1.1067 raeburn 13170: unless ($errtext) {
1.1075.2.128 raeburn 13171: $result .= '<li>'.&mt('Folder: [_1] added to course',
13172: &HTML::Entities::encode($docstitle,'<>&"'))..
13173: '</li>'."\n";
1.1067 raeburn 13174: }
1.1055 raeburn 13175: }
13176: } else {
13177: if ($context eq 'coursedocs') {
13178: my $newidx=&LONCAPA::map::getresidx();
13179: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
13180: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
13181: $title;
1.1075.2.167! raeburn 13182: if (($outer !~ /\D/) &&
! 13183: (($mapinner{$outer} eq 'default') || ($mapinner{$outer} !~ /\D/)) &&
! 13184: ($newidx !~ /\D/)) {
1.1075.2.128 raeburn 13185: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
13186: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
1.1067 raeburn 13187: }
1.1075.2.128 raeburn 13188: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
13189: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
13190: }
13191: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
13192: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
13193: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
13194: unless ($ishome) {
13195: my $fetch = "$newdest{$i}/$title";
13196: $fetch =~ s/^\Q$prefix$dir\E//;
13197: $prompttofetch{$fetch} = 1;
13198: }
13199: }
13200: }
13201: $LONCAPA::map::resources[$newidx]=
13202: $docstitle.':'.$url.':false:normal:res';
13203: push(@LONCAPA::map::order, $newidx);
13204: my ($outtext,$errtext)=
13205: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
13206: $docuname.'/'.$folders{$outer}.
13207: '.'.$containers{$outer},1,1);
13208: unless ($errtext) {
13209: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
13210: $result .= '<li>'.&mt('File: [_1] added to course',
13211: &HTML::Entities::encode($docstitle,'<>&"')).
13212: '</li>'."\n";
13213: }
1.1067 raeburn 13214: }
1.1075.2.128 raeburn 13215: } else {
13216: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13217: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1067 raeburn 13218: }
1.1055 raeburn 13219: }
13220: }
1.1075.2.11 raeburn 13221: }
13222: } else {
1.1075.2.128 raeburn 13223: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13224: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1075.2.11 raeburn 13225: }
13226: }
13227: for (my $i=1; $i<=$numitems; $i++) {
13228: next unless ($env{'form.archive_'.$i} eq 'dependency');
13229: my $path = $env{'form.archive_content_'.$i};
13230: if ($path =~ /^\Q$pathtocheck\E/) {
13231: my ($title) = ($path =~ m{/([^/]+)$});
13232: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
13233: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
13234: if (ref($dirorder{$i}) eq 'ARRAY') {
13235: my ($itemidx,$fullpath,$relpath);
13236: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
13237: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 13238: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1075.2.11 raeburn 13239: if ($dirorder{$i}->[$j] eq $container) {
13240: $itemidx = $j;
1.1056 raeburn 13241: }
13242: }
1.1075.2.11 raeburn 13243: }
13244: if ($itemidx eq '') {
13245: $itemidx = 0;
13246: }
13247: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
13248: if ($mapinner{$referrer{$i}}) {
13249: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
13250: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13251: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13252: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13253: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13254: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13255: if (!-e $fullpath) {
13256: mkdir($fullpath,0755);
1.1056 raeburn 13257: }
13258: }
1.1075.2.11 raeburn 13259: } else {
13260: last;
1.1056 raeburn 13261: }
1.1075.2.11 raeburn 13262: }
13263: }
13264: } elsif ($newdest{$referrer{$i}}) {
13265: $fullpath = $newdest{$referrer{$i}};
13266: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
13267: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
13268: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
13269: last;
13270: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
13271: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
13272: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
13273: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
13274: if (!-e $fullpath) {
13275: mkdir($fullpath,0755);
1.1056 raeburn 13276: }
13277: }
1.1075.2.11 raeburn 13278: } else {
13279: last;
1.1056 raeburn 13280: }
1.1075.2.11 raeburn 13281: }
13282: }
13283: if ($fullpath ne '') {
13284: if (-e "$prefix$path") {
1.1075.2.128 raeburn 13285: unless (rename("$prefix$path","$fullpath/$title")) {
13286: $warning .= &mt('Failed to rename dependency').'<br />';
13287: }
1.1075.2.11 raeburn 13288: }
13289: if (-e "$fullpath/$title") {
13290: my $showpath;
13291: if ($relpath ne '') {
13292: $showpath = "$relpath/$title";
13293: } else {
13294: $showpath = "/$title";
1.1056 raeburn 13295: }
1.1075.2.128 raeburn 13296: $result .= '<li>'.&mt('[_1] included as a dependency',
13297: &HTML::Entities::encode($showpath,'<>&"')).
13298: '</li>'."\n";
13299: unless ($ishome) {
13300: my $fetch = "$fullpath/$title";
13301: $fetch =~ s/^\Q$prefix$dir\E//;
13302: $prompttofetch{$fetch} = 1;
13303: }
1.1055 raeburn 13304: }
13305: }
13306: }
1.1075.2.11 raeburn 13307: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
13308: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1075.2.128 raeburn 13309: &HTML::Entities::encode($path,'<>&"'),
13310: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
13311: '<br />';
1.1055 raeburn 13312: }
13313: } else {
1.1075.2.128 raeburn 13314: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
13315: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 13316: }
13317: }
13318: if (keys(%todelete)) {
13319: foreach my $key (keys(%todelete)) {
13320: unlink($key);
1.1066 raeburn 13321: }
13322: }
13323: if (keys(%todeletedir)) {
13324: foreach my $key (keys(%todeletedir)) {
13325: rmdir($key);
13326: }
13327: }
13328: foreach my $dir (sort(keys(%is_dir))) {
13329: if (($pathtocheck ne '') && ($dir ne '')) {
13330: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 13331: }
13332: }
1.1067 raeburn 13333: if ($result ne '') {
13334: $output .= '<ul>'."\n".
13335: $result."\n".
13336: '</ul>';
13337: }
13338: unless ($ishome) {
13339: my $replicationfail;
13340: foreach my $item (keys(%prompttofetch)) {
13341: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
13342: unless ($fetchresult eq 'ok') {
13343: $replicationfail .= '<li>'.$item.'</li>'."\n";
13344: }
13345: }
13346: if ($replicationfail) {
13347: $output .= '<p class="LC_error">'.
13348: &mt('Course home server failed to retrieve:').'<ul>'.
13349: $replicationfail.
13350: '</ul></p>';
13351: }
13352: }
1.1055 raeburn 13353: } else {
13354: $warning = &mt('No items found in archive.');
13355: }
13356: if ($error) {
13357: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
13358: $error.'</p>'."\n";
13359: }
13360: if ($warning) {
13361: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
13362: }
13363: return $output;
13364: }
13365:
1.1066 raeburn 13366: sub cleanup_empty_dirs {
13367: my ($path) = @_;
13368: if (($path ne '') && (-d $path)) {
13369: if (opendir(my $dirh,$path)) {
13370: my @dircontents = grep(!/^\./,readdir($dirh));
13371: my $numitems = 0;
13372: foreach my $item (@dircontents) {
13373: if (-d "$path/$item") {
1.1075.2.28 raeburn 13374: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 13375: if (-e "$path/$item") {
13376: $numitems ++;
13377: }
13378: } else {
13379: $numitems ++;
13380: }
13381: }
13382: if ($numitems == 0) {
13383: rmdir($path);
13384: }
13385: closedir($dirh);
13386: }
13387: }
13388: return;
13389: }
13390:
1.41 ng 13391: =pod
1.45 matthew 13392:
1.1075.2.56 raeburn 13393: =item * &get_folder_hierarchy()
1.1068 raeburn 13394:
13395: Provides hierarchy of names of folders/sub-folders containing the current
13396: item,
13397:
13398: Inputs: 3
13399: - $navmap - navmaps object
13400:
13401: - $map - url for map (either the trigger itself, or map containing
13402: the resource, which is the trigger).
13403:
13404: - $showitem - 1 => show title for map itself; 0 => do not show.
13405:
13406: Outputs: 1 @pathitems - array of folder/subfolder names.
13407:
13408: =cut
13409:
13410: sub get_folder_hierarchy {
13411: my ($navmap,$map,$showitem) = @_;
13412: my @pathitems;
13413: if (ref($navmap)) {
13414: my $mapres = $navmap->getResourceByUrl($map);
13415: if (ref($mapres)) {
13416: my $pcslist = $mapres->map_hierarchy();
13417: if ($pcslist ne '') {
13418: my @pcs = split(/,/,$pcslist);
13419: foreach my $pc (@pcs) {
13420: if ($pc == 1) {
1.1075.2.38 raeburn 13421: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 13422: } else {
13423: my $res = $navmap->getByMapPc($pc);
13424: if (ref($res)) {
13425: my $title = $res->compTitle();
13426: $title =~ s/\W+/_/g;
13427: if ($title ne '') {
13428: push(@pathitems,$title);
13429: }
13430: }
13431: }
13432: }
13433: }
1.1071 raeburn 13434: if ($showitem) {
13435: if ($mapres->{ID} eq '0.0') {
1.1075.2.38 raeburn 13436: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 13437: } else {
13438: my $maptitle = $mapres->compTitle();
13439: $maptitle =~ s/\W+/_/g;
13440: if ($maptitle ne '') {
13441: push(@pathitems,$maptitle);
13442: }
1.1068 raeburn 13443: }
13444: }
13445: }
13446: }
13447: return @pathitems;
13448: }
13449:
13450: =pod
13451:
1.1015 raeburn 13452: =item * &get_turnedin_filepath()
13453:
13454: Determines path in a user's portfolio file for storage of files uploaded
13455: to a specific essayresponse or dropbox item.
13456:
13457: Inputs: 3 required + 1 optional.
13458: $symb is symb for resource, $uname and $udom are for current user (required).
13459: $caller is optional (can be "submission", if routine is called when storing
13460: an upoaded file when "Submit Answer" button was pressed).
13461:
13462: Returns array containing $path and $multiresp.
13463: $path is path in portfolio. $multiresp is 1 if this resource contains more
13464: than one file upload item. Callers of routine should append partid as a
13465: subdirectory to $path in cases where $multiresp is 1.
13466:
13467: Called by: homework/essayresponse.pm and homework/structuretags.pm
13468:
13469: =cut
13470:
13471: sub get_turnedin_filepath {
13472: my ($symb,$uname,$udom,$caller) = @_;
13473: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
13474: my $turnindir;
13475: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
13476: $turnindir = $userhash{'turnindir'};
13477: my ($path,$multiresp);
13478: if ($turnindir eq '') {
13479: if ($caller eq 'submission') {
13480: $turnindir = &mt('turned in');
13481: $turnindir =~ s/\W+/_/g;
13482: my %newhash = (
13483: 'turnindir' => $turnindir,
13484: );
13485: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
13486: }
13487: }
13488: if ($turnindir ne '') {
13489: $path = '/'.$turnindir.'/';
13490: my ($multipart,$turnin,@pathitems);
13491: my $navmap = Apache::lonnavmaps::navmap->new();
13492: if (defined($navmap)) {
13493: my $mapres = $navmap->getResourceByUrl($map);
13494: if (ref($mapres)) {
13495: my $pcslist = $mapres->map_hierarchy();
13496: if ($pcslist ne '') {
13497: foreach my $pc (split(/,/,$pcslist)) {
13498: my $res = $navmap->getByMapPc($pc);
13499: if (ref($res)) {
13500: my $title = $res->compTitle();
13501: $title =~ s/\W+/_/g;
13502: if ($title ne '') {
1.1075.2.48 raeburn 13503: if (($pc > 1) && (length($title) > 12)) {
13504: $title = substr($title,0,12);
13505: }
1.1015 raeburn 13506: push(@pathitems,$title);
13507: }
13508: }
13509: }
13510: }
13511: my $maptitle = $mapres->compTitle();
13512: $maptitle =~ s/\W+/_/g;
13513: if ($maptitle ne '') {
1.1075.2.48 raeburn 13514: if (length($maptitle) > 12) {
13515: $maptitle = substr($maptitle,0,12);
13516: }
1.1015 raeburn 13517: push(@pathitems,$maptitle);
13518: }
13519: unless ($env{'request.state'} eq 'construct') {
13520: my $res = $navmap->getBySymb($symb);
13521: if (ref($res)) {
13522: my $partlist = $res->parts();
13523: my $totaluploads = 0;
13524: if (ref($partlist) eq 'ARRAY') {
13525: foreach my $part (@{$partlist}) {
13526: my @types = $res->responseType($part);
13527: my @ids = $res->responseIds($part);
13528: for (my $i=0; $i < scalar(@ids); $i++) {
13529: if ($types[$i] eq 'essay') {
13530: my $partid = $part.'_'.$ids[$i];
13531: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
13532: $totaluploads ++;
13533: }
13534: }
13535: }
13536: }
13537: if ($totaluploads > 1) {
13538: $multiresp = 1;
13539: }
13540: }
13541: }
13542: }
13543: } else {
13544: return;
13545: }
13546: } else {
13547: return;
13548: }
13549: my $restitle=&Apache::lonnet::gettitle($symb);
13550: $restitle =~ s/\W+/_/g;
13551: if ($restitle eq '') {
13552: $restitle = ($resurl =~ m{/[^/]+$});
13553: if ($restitle eq '') {
13554: $restitle = time;
13555: }
13556: }
1.1075.2.48 raeburn 13557: if (length($restitle) > 12) {
13558: $restitle = substr($restitle,0,12);
13559: }
1.1015 raeburn 13560: push(@pathitems,$restitle);
13561: $path .= join('/',@pathitems);
13562: }
13563: return ($path,$multiresp);
13564: }
13565:
13566: =pod
13567:
1.464 albertel 13568: =back
1.41 ng 13569:
1.112 bowersj2 13570: =head1 CSV Upload/Handling functions
1.38 albertel 13571:
1.41 ng 13572: =over 4
13573:
1.648 raeburn 13574: =item * &upfile_store($r)
1.41 ng 13575:
13576: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 13577: needs $env{'form.upfile'}
1.41 ng 13578: returns $datatoken to be put into hidden field
13579:
13580: =cut
1.31 albertel 13581:
13582: sub upfile_store {
13583: my $r=shift;
1.258 albertel 13584: $env{'form.upfile'}=~s/\r/\n/gs;
13585: $env{'form.upfile'}=~s/\f/\n/gs;
13586: $env{'form.upfile'}=~s/\n+/\n/gs;
13587: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 13588:
1.1075.2.128 raeburn 13589: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
13590: '_enroll_'.$env{'request.course.id'}.'_'.
13591: time.'_'.$$);
13592: return if ($datatoken eq '');
13593:
1.31 albertel 13594: {
1.158 raeburn 13595: my $datafile = $r->dir_config('lonDaemons').
13596: '/tmp/'.$datatoken.'.tmp';
1.1075.2.128 raeburn 13597: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 13598: print $fh $env{'form.upfile'};
1.158 raeburn 13599: close($fh);
13600: }
1.31 albertel 13601: }
13602: return $datatoken;
13603: }
13604:
1.56 matthew 13605: =pod
13606:
1.1075.2.128 raeburn 13607: =item * &load_tmp_file($r,$datatoken)
1.41 ng 13608:
13609: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1075.2.128 raeburn 13610: $datatoken is the name to assign to the temporary file.
1.258 albertel 13611: sets $env{'form.upfile'} to the contents of the file
1.41 ng 13612:
13613: =cut
1.31 albertel 13614:
13615: sub load_tmp_file {
1.1075.2.128 raeburn 13616: my ($r,$datatoken) = @_;
13617: return if ($datatoken eq '');
1.31 albertel 13618: my @studentdata=();
13619: {
1.158 raeburn 13620: my $studentfile = $r->dir_config('lonDaemons').
1.1075.2.128 raeburn 13621: '/tmp/'.$datatoken.'.tmp';
13622: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 13623: @studentdata=<$fh>;
13624: close($fh);
13625: }
1.31 albertel 13626: }
1.258 albertel 13627: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 13628: }
13629:
1.1075.2.128 raeburn 13630: sub valid_datatoken {
13631: my ($datatoken) = @_;
1.1075.2.131 raeburn 13632: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
1.1075.2.128 raeburn 13633: return $datatoken;
13634: }
13635: return;
13636: }
13637:
1.56 matthew 13638: =pod
13639:
1.648 raeburn 13640: =item * &upfile_record_sep()
1.41 ng 13641:
13642: Separate uploaded file into records
13643: returns array of records,
1.258 albertel 13644: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 13645:
13646: =cut
1.31 albertel 13647:
13648: sub upfile_record_sep {
1.258 albertel 13649: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 13650: } else {
1.248 albertel 13651: my @records;
1.258 albertel 13652: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 13653: if ($line=~/^\s*$/) { next; }
13654: push(@records,$line);
13655: }
13656: return @records;
1.31 albertel 13657: }
13658: }
13659:
1.56 matthew 13660: =pod
13661:
1.648 raeburn 13662: =item * &record_sep($record)
1.41 ng 13663:
1.258 albertel 13664: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 13665:
13666: =cut
13667:
1.263 www 13668: sub takeleft {
13669: my $index=shift;
13670: return substr('0000'.$index,-4,4);
13671: }
13672:
1.31 albertel 13673: sub record_sep {
13674: my $record=shift;
13675: my %components=();
1.258 albertel 13676: if ($env{'form.upfiletype'} eq 'xml') {
13677: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 13678: my $i=0;
1.356 albertel 13679: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 13680: $field=~s/^(\"|\')//;
13681: $field=~s/(\"|\')$//;
1.263 www 13682: $components{&takeleft($i)}=$field;
1.31 albertel 13683: $i++;
13684: }
1.258 albertel 13685: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 13686: my $i=0;
1.356 albertel 13687: foreach my $field (split(/\t/,$record)) {
1.31 albertel 13688: $field=~s/^(\"|\')//;
13689: $field=~s/(\"|\')$//;
1.263 www 13690: $components{&takeleft($i)}=$field;
1.31 albertel 13691: $i++;
13692: }
13693: } else {
1.561 www 13694: my $separator=',';
1.480 banghart 13695: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 13696: $separator=';';
1.480 banghart 13697: }
1.31 albertel 13698: my $i=0;
1.561 www 13699: # the character we are looking for to indicate the end of a quote or a record
13700: my $looking_for=$separator;
13701: # do not add the characters to the fields
13702: my $ignore=0;
13703: # we just encountered a separator (or the beginning of the record)
13704: my $just_found_separator=1;
13705: # store the field we are working on here
13706: my $field='';
13707: # work our way through all characters in record
13708: foreach my $character ($record=~/(.)/g) {
13709: if ($character eq $looking_for) {
13710: if ($character ne $separator) {
13711: # Found the end of a quote, again looking for separator
13712: $looking_for=$separator;
13713: $ignore=1;
13714: } else {
13715: # Found a separator, store away what we got
13716: $components{&takeleft($i)}=$field;
13717: $i++;
13718: $just_found_separator=1;
13719: $ignore=0;
13720: $field='';
13721: }
13722: next;
13723: }
13724: # single or double quotation marks after a separator indicate beginning of a quote
13725: # we are now looking for the end of the quote and need to ignore separators
13726: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
13727: $looking_for=$character;
13728: next;
13729: }
13730: # ignore would be true after we reached the end of a quote
13731: if ($ignore) { next; }
13732: if (($just_found_separator) && ($character=~/\s/)) { next; }
13733: $field.=$character;
13734: $just_found_separator=0;
1.31 albertel 13735: }
1.561 www 13736: # catch the very last entry, since we never encountered the separator
13737: $components{&takeleft($i)}=$field;
1.31 albertel 13738: }
13739: return %components;
13740: }
13741:
1.144 matthew 13742: ######################################################
13743: ######################################################
13744:
1.56 matthew 13745: =pod
13746:
1.648 raeburn 13747: =item * &upfile_select_html()
1.41 ng 13748:
1.144 matthew 13749: Return HTML code to select a file from the users machine and specify
13750: the file type.
1.41 ng 13751:
13752: =cut
13753:
1.144 matthew 13754: ######################################################
13755: ######################################################
1.31 albertel 13756: sub upfile_select_html {
1.144 matthew 13757: my %Types = (
13758: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 13759: semisv => &mt('Semicolon separated values'),
1.144 matthew 13760: space => &mt('Space separated'),
13761: tab => &mt('Tabulator separated'),
13762: # xml => &mt('HTML/XML'),
13763: );
13764: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 13765: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 13766: foreach my $type (sort(keys(%Types))) {
13767: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
13768: }
13769: $Str .= "</select>\n";
13770: return $Str;
1.31 albertel 13771: }
13772:
1.301 albertel 13773: sub get_samples {
13774: my ($records,$toget) = @_;
13775: my @samples=({});
13776: my $got=0;
13777: foreach my $rec (@$records) {
13778: my %temp = &record_sep($rec);
13779: if (! grep(/\S/, values(%temp))) { next; }
13780: if (%temp) {
13781: $samples[$got]=\%temp;
13782: $got++;
13783: if ($got == $toget) { last; }
13784: }
13785: }
13786: return \@samples;
13787: }
13788:
1.144 matthew 13789: ######################################################
13790: ######################################################
13791:
1.56 matthew 13792: =pod
13793:
1.648 raeburn 13794: =item * &csv_print_samples($r,$records)
1.41 ng 13795:
13796: Prints a table of sample values from each column uploaded $r is an
13797: Apache Request ref, $records is an arrayref from
13798: &Apache::loncommon::upfile_record_sep
13799:
13800: =cut
13801:
1.144 matthew 13802: ######################################################
13803: ######################################################
1.31 albertel 13804: sub csv_print_samples {
13805: my ($r,$records) = @_;
1.662 bisitz 13806: my $samples = &get_samples($records,5);
1.301 albertel 13807:
1.594 raeburn 13808: $r->print(&mt('Samples').'<br />'.&start_data_table().
13809: &start_data_table_header_row());
1.356 albertel 13810: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 13811: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 13812: $r->print(&end_data_table_header_row());
1.301 albertel 13813: foreach my $hash (@$samples) {
1.594 raeburn 13814: $r->print(&start_data_table_row());
1.356 albertel 13815: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 13816: $r->print('<td>');
1.356 albertel 13817: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 13818: $r->print('</td>');
13819: }
1.594 raeburn 13820: $r->print(&end_data_table_row());
1.31 albertel 13821: }
1.594 raeburn 13822: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 13823: }
13824:
1.144 matthew 13825: ######################################################
13826: ######################################################
13827:
1.56 matthew 13828: =pod
13829:
1.648 raeburn 13830: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 13831:
13832: Prints a table to create associations between values and table columns.
1.144 matthew 13833:
1.41 ng 13834: $r is an Apache Request ref,
13835: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 13836: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 13837:
13838: =cut
13839:
1.144 matthew 13840: ######################################################
13841: ######################################################
1.31 albertel 13842: sub csv_print_select_table {
13843: my ($r,$records,$d) = @_;
1.301 albertel 13844: my $i=0;
13845: my $samples = &get_samples($records,1);
1.144 matthew 13846: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 13847: &start_data_table().&start_data_table_header_row().
1.144 matthew 13848: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 13849: '<th>'.&mt('Column').'</th>'.
13850: &end_data_table_header_row()."\n");
1.356 albertel 13851: foreach my $array_ref (@$d) {
13852: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 13853: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 13854:
1.875 bisitz 13855: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 13856: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 13857: $r->print('<option value="none"></option>');
1.356 albertel 13858: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
13859: $r->print('<option value="'.$sample.'"'.
13860: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 13861: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 13862: }
1.594 raeburn 13863: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 13864: $i++;
13865: }
1.594 raeburn 13866: $r->print(&end_data_table());
1.31 albertel 13867: $i--;
13868: return $i;
13869: }
1.56 matthew 13870:
1.144 matthew 13871: ######################################################
13872: ######################################################
13873:
1.56 matthew 13874: =pod
1.31 albertel 13875:
1.648 raeburn 13876: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 13877:
13878: Prints a table of sample values from the upload and can make associate samples to internal names.
13879:
13880: $r is an Apache Request ref,
13881: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
13882: $d is an array of 2 element arrays (internal name, displayed name)
13883:
13884: =cut
13885:
1.144 matthew 13886: ######################################################
13887: ######################################################
1.31 albertel 13888: sub csv_samples_select_table {
13889: my ($r,$records,$d) = @_;
13890: my $i=0;
1.144 matthew 13891: #
1.662 bisitz 13892: my $max_samples = 5;
13893: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 13894: $r->print(&start_data_table().
13895: &start_data_table_header_row().'<th>'.
13896: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
13897: &end_data_table_header_row());
1.301 albertel 13898:
13899: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 13900: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 13901: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 13902: foreach my $option (@$d) {
13903: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 13904: $r->print('<option value="'.$value.'"'.
1.253 albertel 13905: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 13906: $display.'</option>');
1.31 albertel 13907: }
13908: $r->print('</select></td><td>');
1.662 bisitz 13909: foreach my $line (0..($max_samples-1)) {
1.301 albertel 13910: if (defined($samples->[$line]{$key})) {
13911: $r->print($samples->[$line]{$key}."<br />\n");
13912: }
13913: }
1.594 raeburn 13914: $r->print('</td>'.&end_data_table_row());
1.31 albertel 13915: $i++;
13916: }
1.594 raeburn 13917: $r->print(&end_data_table());
1.31 albertel 13918: $i--;
13919: return($i);
1.115 matthew 13920: }
13921:
1.144 matthew 13922: ######################################################
13923: ######################################################
13924:
1.115 matthew 13925: =pod
13926:
1.648 raeburn 13927: =item * &clean_excel_name($name)
1.115 matthew 13928:
13929: Returns a replacement for $name which does not contain any illegal characters.
13930:
13931: =cut
13932:
1.144 matthew 13933: ######################################################
13934: ######################################################
1.115 matthew 13935: sub clean_excel_name {
13936: my ($name) = @_;
13937: $name =~ s/[:\*\?\/\\]//g;
13938: if (length($name) > 31) {
13939: $name = substr($name,0,31);
13940: }
13941: return $name;
1.25 albertel 13942: }
1.84 albertel 13943:
1.85 albertel 13944: =pod
13945:
1.648 raeburn 13946: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 13947:
13948: Returns either 1 or undef
13949:
13950: 1 if the part is to be hidden, undef if it is to be shown
13951:
13952: Arguments are:
13953:
13954: $id the id of the part to be checked
13955: $symb, optional the symb of the resource to check
13956: $udom, optional the domain of the user to check for
13957: $uname, optional the username of the user to check for
13958:
13959: =cut
1.84 albertel 13960:
13961: sub check_if_partid_hidden {
13962: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 13963: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 13964: $symb,$udom,$uname);
1.141 albertel 13965: my $truth=1;
13966: #if the string starts with !, then the list is the list to show not hide
13967: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 13968: my @hiddenlist=split(/,/,$hiddenparts);
13969: foreach my $checkid (@hiddenlist) {
1.141 albertel 13970: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 13971: }
1.141 albertel 13972: return !$truth;
1.84 albertel 13973: }
1.127 matthew 13974:
1.138 matthew 13975:
13976: ############################################################
13977: ############################################################
13978:
13979: =pod
13980:
1.157 matthew 13981: =back
13982:
1.138 matthew 13983: =head1 cgi-bin script and graphing routines
13984:
1.157 matthew 13985: =over 4
13986:
1.648 raeburn 13987: =item * &get_cgi_id()
1.138 matthew 13988:
13989: Inputs: none
13990:
13991: Returns an id which can be used to pass environment variables
13992: to various cgi-bin scripts. These environment variables will
13993: be removed from the users environment after a given time by
13994: the routine &Apache::lonnet::transfer_profile_to_env.
13995:
13996: =cut
13997:
13998: ############################################################
13999: ############################################################
1.152 albertel 14000: my $uniq=0;
1.136 matthew 14001: sub get_cgi_id {
1.154 albertel 14002: $uniq=($uniq+1)%100000;
1.280 albertel 14003: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 14004: }
14005:
1.127 matthew 14006: ############################################################
14007: ############################################################
14008:
14009: =pod
14010:
1.648 raeburn 14011: =item * &DrawBarGraph()
1.127 matthew 14012:
1.138 matthew 14013: Facilitates the plotting of data in a (stacked) bar graph.
14014: Puts plot definition data into the users environment in order for
14015: graph.png to plot it. Returns an <img> tag for the plot.
14016: The bars on the plot are labeled '1','2',...,'n'.
14017:
14018: Inputs:
14019:
14020: =over 4
14021:
14022: =item $Title: string, the title of the plot
14023:
14024: =item $xlabel: string, text describing the X-axis of the plot
14025:
14026: =item $ylabel: string, text describing the Y-axis of the plot
14027:
14028: =item $Max: scalar, the maximum Y value to use in the plot
14029: If $Max is < any data point, the graph will not be rendered.
14030:
1.140 matthew 14031: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 14032: they are plotted. If undefined, default values will be used.
14033:
1.178 matthew 14034: =item $labels: array ref holding the labels to use on the x-axis for the bars.
14035:
1.138 matthew 14036: =item @Values: An array of array references. Each array reference holds data
14037: to be plotted in a stacked bar chart.
14038:
1.239 matthew 14039: =item If the final element of @Values is a hash reference the key/value
14040: pairs will be added to the graph definition.
14041:
1.138 matthew 14042: =back
14043:
14044: Returns:
14045:
14046: An <img> tag which references graph.png and the appropriate identifying
14047: information for the plot.
14048:
1.127 matthew 14049: =cut
14050:
14051: ############################################################
14052: ############################################################
1.134 matthew 14053: sub DrawBarGraph {
1.178 matthew 14054: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 14055: #
14056: if (! defined($colors)) {
14057: $colors = ['#33ff00',
14058: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
14059: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
14060: ];
14061: }
1.228 matthew 14062: my $extra_settings = {};
14063: if (ref($Values[-1]) eq 'HASH') {
14064: $extra_settings = pop(@Values);
14065: }
1.127 matthew 14066: #
1.136 matthew 14067: my $identifier = &get_cgi_id();
14068: my $id = 'cgi.'.$identifier;
1.129 matthew 14069: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 14070: return '';
14071: }
1.225 matthew 14072: #
14073: my @Labels;
14074: if (defined($labels)) {
14075: @Labels = @$labels;
14076: } else {
14077: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1075.2.119 raeburn 14078: push(@Labels,$i+1);
1.225 matthew 14079: }
14080: }
14081: #
1.129 matthew 14082: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 14083: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 14084: my %ValuesHash;
14085: my $NumSets=1;
14086: foreach my $array (@Values) {
14087: next if (! ref($array));
1.136 matthew 14088: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 14089: join(',',@$array);
1.129 matthew 14090: }
1.127 matthew 14091: #
1.136 matthew 14092: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 14093: if ($NumBars < 3) {
14094: $width = 120+$NumBars*32;
1.220 matthew 14095: $xskip = 1;
1.225 matthew 14096: $bar_width = 30;
14097: } elsif ($NumBars < 5) {
14098: $width = 120+$NumBars*20;
14099: $xskip = 1;
14100: $bar_width = 20;
1.220 matthew 14101: } elsif ($NumBars < 10) {
1.136 matthew 14102: $width = 120+$NumBars*15;
14103: $xskip = 1;
14104: $bar_width = 15;
14105: } elsif ($NumBars <= 25) {
14106: $width = 120+$NumBars*11;
14107: $xskip = 5;
14108: $bar_width = 8;
14109: } elsif ($NumBars <= 50) {
14110: $width = 120+$NumBars*8;
14111: $xskip = 5;
14112: $bar_width = 4;
14113: } else {
14114: $width = 120+$NumBars*8;
14115: $xskip = 5;
14116: $bar_width = 4;
14117: }
14118: #
1.137 matthew 14119: $Max = 1 if ($Max < 1);
14120: if ( int($Max) < $Max ) {
14121: $Max++;
14122: $Max = int($Max);
14123: }
1.127 matthew 14124: $Title = '' if (! defined($Title));
14125: $xlabel = '' if (! defined($xlabel));
14126: $ylabel = '' if (! defined($ylabel));
1.369 www 14127: $ValuesHash{$id.'.title'} = &escape($Title);
14128: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
14129: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 14130: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 14131: $ValuesHash{$id.'.NumBars'} = $NumBars;
14132: $ValuesHash{$id.'.NumSets'} = $NumSets;
14133: $ValuesHash{$id.'.PlotType'} = 'bar';
14134: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14135: $ValuesHash{$id.'.height'} = $height;
14136: $ValuesHash{$id.'.width'} = $width;
14137: $ValuesHash{$id.'.xskip'} = $xskip;
14138: $ValuesHash{$id.'.bar_width'} = $bar_width;
14139: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 14140: #
1.228 matthew 14141: # Deal with other parameters
14142: while (my ($key,$value) = each(%$extra_settings)) {
14143: $ValuesHash{$id.'.'.$key} = $value;
14144: }
14145: #
1.646 raeburn 14146: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 14147: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
14148: }
14149:
14150: ############################################################
14151: ############################################################
14152:
14153: =pod
14154:
1.648 raeburn 14155: =item * &DrawXYGraph()
1.137 matthew 14156:
1.138 matthew 14157: Facilitates the plotting of data in an XY graph.
14158: Puts plot definition data into the users environment in order for
14159: graph.png to plot it. Returns an <img> tag for the plot.
14160:
14161: Inputs:
14162:
14163: =over 4
14164:
14165: =item $Title: string, the title of the plot
14166:
14167: =item $xlabel: string, text describing the X-axis of the plot
14168:
14169: =item $ylabel: string, text describing the Y-axis of the plot
14170:
14171: =item $Max: scalar, the maximum Y value to use in the plot
14172: If $Max is < any data point, the graph will not be rendered.
14173:
14174: =item $colors: Array ref containing the hex color codes for the data to be
14175: plotted in. If undefined, default values will be used.
14176:
14177: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14178:
14179: =item $Ydata: Array ref containing Array refs.
1.185 www 14180: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 14181:
14182: =item %Values: hash indicating or overriding any default values which are
14183: passed to graph.png.
14184: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
14185:
14186: =back
14187:
14188: Returns:
14189:
14190: An <img> tag which references graph.png and the appropriate identifying
14191: information for the plot.
14192:
1.137 matthew 14193: =cut
14194:
14195: ############################################################
14196: ############################################################
14197: sub DrawXYGraph {
14198: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
14199: #
14200: # Create the identifier for the graph
14201: my $identifier = &get_cgi_id();
14202: my $id = 'cgi.'.$identifier;
14203: #
14204: $Title = '' if (! defined($Title));
14205: $xlabel = '' if (! defined($xlabel));
14206: $ylabel = '' if (! defined($ylabel));
14207: my %ValuesHash =
14208: (
1.369 www 14209: $id.'.title' => &escape($Title),
14210: $id.'.xlabel' => &escape($xlabel),
14211: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 14212: $id.'.y_max_value'=> $Max,
14213: $id.'.labels' => join(',',@$Xlabels),
14214: $id.'.PlotType' => 'XY',
14215: );
14216: #
14217: if (defined($colors) && ref($colors) eq 'ARRAY') {
14218: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14219: }
14220: #
14221: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
14222: return '';
14223: }
14224: my $NumSets=1;
1.138 matthew 14225: foreach my $array (@{$Ydata}){
1.137 matthew 14226: next if (! ref($array));
14227: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
14228: }
1.138 matthew 14229: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 14230: #
14231: # Deal with other parameters
14232: while (my ($key,$value) = each(%Values)) {
14233: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 14234: }
14235: #
1.646 raeburn 14236: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 14237: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
14238: }
14239:
14240: ############################################################
14241: ############################################################
14242:
14243: =pod
14244:
1.648 raeburn 14245: =item * &DrawXYYGraph()
1.138 matthew 14246:
14247: Facilitates the plotting of data in an XY graph with two Y axes.
14248: Puts plot definition data into the users environment in order for
14249: graph.png to plot it. Returns an <img> tag for the plot.
14250:
14251: Inputs:
14252:
14253: =over 4
14254:
14255: =item $Title: string, the title of the plot
14256:
14257: =item $xlabel: string, text describing the X-axis of the plot
14258:
14259: =item $ylabel: string, text describing the Y-axis of the plot
14260:
14261: =item $colors: Array ref containing the hex color codes for the data to be
14262: plotted in. If undefined, default values will be used.
14263:
14264: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
14265:
14266: =item $Ydata1: The first data set
14267:
14268: =item $Min1: The minimum value of the left Y-axis
14269:
14270: =item $Max1: The maximum value of the left Y-axis
14271:
14272: =item $Ydata2: The second data set
14273:
14274: =item $Min2: The minimum value of the right Y-axis
14275:
14276: =item $Max2: The maximum value of the left Y-axis
14277:
14278: =item %Values: hash indicating or overriding any default values which are
14279: passed to graph.png.
14280: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
14281:
14282: =back
14283:
14284: Returns:
14285:
14286: An <img> tag which references graph.png and the appropriate identifying
14287: information for the plot.
1.136 matthew 14288:
14289: =cut
14290:
14291: ############################################################
14292: ############################################################
1.137 matthew 14293: sub DrawXYYGraph {
14294: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
14295: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 14296: #
14297: # Create the identifier for the graph
14298: my $identifier = &get_cgi_id();
14299: my $id = 'cgi.'.$identifier;
14300: #
14301: $Title = '' if (! defined($Title));
14302: $xlabel = '' if (! defined($xlabel));
14303: $ylabel = '' if (! defined($ylabel));
14304: my %ValuesHash =
14305: (
1.369 www 14306: $id.'.title' => &escape($Title),
14307: $id.'.xlabel' => &escape($xlabel),
14308: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 14309: $id.'.labels' => join(',',@$Xlabels),
14310: $id.'.PlotType' => 'XY',
14311: $id.'.NumSets' => 2,
1.137 matthew 14312: $id.'.two_axes' => 1,
14313: $id.'.y1_max_value' => $Max1,
14314: $id.'.y1_min_value' => $Min1,
14315: $id.'.y2_max_value' => $Max2,
14316: $id.'.y2_min_value' => $Min2,
1.136 matthew 14317: );
14318: #
1.137 matthew 14319: if (defined($colors) && ref($colors) eq 'ARRAY') {
14320: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
14321: }
14322: #
14323: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
14324: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 14325: return '';
14326: }
14327: my $NumSets=1;
1.137 matthew 14328: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 14329: next if (! ref($array));
14330: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 14331: }
14332: #
14333: # Deal with other parameters
14334: while (my ($key,$value) = each(%Values)) {
14335: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 14336: }
14337: #
1.646 raeburn 14338: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 14339: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 14340: }
14341:
14342: ############################################################
14343: ############################################################
14344:
14345: =pod
14346:
1.157 matthew 14347: =back
14348:
1.139 matthew 14349: =head1 Statistics helper routines?
14350:
14351: Bad place for them but what the hell.
14352:
1.157 matthew 14353: =over 4
14354:
1.648 raeburn 14355: =item * &chartlink()
1.139 matthew 14356:
14357: Returns a link to the chart for a specific student.
14358:
14359: Inputs:
14360:
14361: =over 4
14362:
14363: =item $linktext: The text of the link
14364:
14365: =item $sname: The students username
14366:
14367: =item $sdomain: The students domain
14368:
14369: =back
14370:
1.157 matthew 14371: =back
14372:
1.139 matthew 14373: =cut
14374:
14375: ############################################################
14376: ############################################################
14377: sub chartlink {
14378: my ($linktext, $sname, $sdomain) = @_;
14379: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 14380: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 14381: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 14382: '">'.$linktext.'</a>';
1.153 matthew 14383: }
14384:
14385: #######################################################
14386: #######################################################
14387:
14388: =pod
14389:
14390: =head1 Course Environment Routines
1.157 matthew 14391:
14392: =over 4
1.153 matthew 14393:
1.648 raeburn 14394: =item * &restore_course_settings()
1.153 matthew 14395:
1.648 raeburn 14396: =item * &store_course_settings()
1.153 matthew 14397:
14398: Restores/Store indicated form parameters from the course environment.
14399: Will not overwrite existing values of the form parameters.
14400:
14401: Inputs:
14402: a scalar describing the data (e.g. 'chart', 'problem_analysis')
14403:
14404: a hash ref describing the data to be stored. For example:
14405:
14406: %Save_Parameters = ('Status' => 'scalar',
14407: 'chartoutputmode' => 'scalar',
14408: 'chartoutputdata' => 'scalar',
14409: 'Section' => 'array',
1.373 raeburn 14410: 'Group' => 'array',
1.153 matthew 14411: 'StudentData' => 'array',
14412: 'Maps' => 'array');
14413:
14414: Returns: both routines return nothing
14415:
1.631 raeburn 14416: =back
14417:
1.153 matthew 14418: =cut
14419:
14420: #######################################################
14421: #######################################################
14422: sub store_course_settings {
1.496 albertel 14423: return &store_settings($env{'request.course.id'},@_);
14424: }
14425:
14426: sub store_settings {
1.153 matthew 14427: # save to the environment
14428: # appenv the same items, just to be safe
1.300 albertel 14429: my $udom = $env{'user.domain'};
14430: my $uname = $env{'user.name'};
1.496 albertel 14431: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14432: my %SaveHash;
14433: my %AppHash;
14434: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 14435: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 14436: my $envname = 'environment.'.$basename;
1.258 albertel 14437: if (exists($env{'form.'.$setting})) {
1.153 matthew 14438: # Save this value away
14439: if ($type eq 'scalar' &&
1.258 albertel 14440: (! exists($env{$envname}) ||
14441: $env{$envname} ne $env{'form.'.$setting})) {
14442: $SaveHash{$basename} = $env{'form.'.$setting};
14443: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 14444: } elsif ($type eq 'array') {
14445: my $stored_form;
1.258 albertel 14446: if (ref($env{'form.'.$setting})) {
1.153 matthew 14447: $stored_form = join(',',
14448: map {
1.369 www 14449: &escape($_);
1.258 albertel 14450: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 14451: } else {
14452: $stored_form =
1.369 www 14453: &escape($env{'form.'.$setting});
1.153 matthew 14454: }
14455: # Determine if the array contents are the same.
1.258 albertel 14456: if ($stored_form ne $env{$envname}) {
1.153 matthew 14457: $SaveHash{$basename} = $stored_form;
14458: $AppHash{$envname} = $stored_form;
14459: }
14460: }
14461: }
14462: }
14463: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 14464: $udom,$uname);
1.153 matthew 14465: if ($put_result !~ /^(ok|delayed)/) {
14466: &Apache::lonnet::logthis('unable to save form parameters, '.
14467: 'got error:'.$put_result);
14468: }
14469: # Make sure these settings stick around in this session, too
1.646 raeburn 14470: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 14471: return;
14472: }
14473:
14474: sub restore_course_settings {
1.499 albertel 14475: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 14476: }
14477:
14478: sub restore_settings {
14479: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14480: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 14481: next if (exists($env{'form.'.$setting}));
1.496 albertel 14482: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 14483: '.'.$setting;
1.258 albertel 14484: if (exists($env{$envname})) {
1.153 matthew 14485: if ($type eq 'scalar') {
1.258 albertel 14486: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 14487: } elsif ($type eq 'array') {
1.258 albertel 14488: $env{'form.'.$setting} = [
1.153 matthew 14489: map {
1.369 www 14490: &unescape($_);
1.258 albertel 14491: } split(',',$env{$envname})
1.153 matthew 14492: ];
14493: }
14494: }
14495: }
1.127 matthew 14496: }
14497:
1.618 raeburn 14498: #######################################################
14499: #######################################################
14500:
14501: =pod
14502:
14503: =head1 Domain E-mail Routines
14504:
14505: =over 4
14506:
1.648 raeburn 14507: =item * &build_recipient_list()
1.618 raeburn 14508:
1.1075.2.44 raeburn 14509: Build recipient lists for following types of e-mail:
1.766 raeburn 14510: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1075.2.44 raeburn 14511: (d) Help requests, (e) Course requests needing approval, (f) loncapa
14512: module change checking, student/employee ID conflict checks, as
14513: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
14514: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 14515:
14516: Inputs:
1.1075.2.44 raeburn 14517: defmail (scalar - email address of default recipient),
14518: mailing type (scalar: errormail, packagesmail, helpdeskmail,
14519: requestsmail, updatesmail, or idconflictsmail).
14520:
1.619 raeburn 14521: defdom (domain for which to retrieve configuration settings),
1.1075.2.44 raeburn 14522:
14523: origmail (scalar - email address of recipient from loncapa.conf,
14524: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 14525:
1.1075.2.139 raeburn 14526: $requname username of requester (if mailing type is helpdeskmail)
14527:
14528: $requdom domain of requester (if mailing type is helpdeskmail)
14529:
14530: $reqemail e-mail address of requester (if mailing type is helpdeskmail)
14531:
1.655 raeburn 14532: Returns: comma separated list of addresses to which to send e-mail.
14533:
14534: =back
1.618 raeburn 14535:
14536: =cut
14537:
14538: ############################################################
14539: ############################################################
14540: sub build_recipient_list {
1.1075.2.139 raeburn 14541: my ($defmail,$mailing,$defdom,$origmail,$requname,$requdom,$reqemail) = @_;
1.618 raeburn 14542: my @recipients;
1.1075.2.122 raeburn 14543: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 14544: my %domconfig =
1.1075.2.122 raeburn 14545: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 14546: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 14547: if (exists($domconfig{'contacts'}{$mailing})) {
14548: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
14549: my @contacts = ('adminemail','supportemail');
14550: foreach my $item (@contacts) {
14551: if ($domconfig{'contacts'}{$mailing}{$item}) {
14552: my $addr = $domconfig{'contacts'}{$item};
14553: if (!grep(/^\Q$addr\E$/,@recipients)) {
14554: push(@recipients,$addr);
14555: }
1.619 raeburn 14556: }
1.1075.2.122 raeburn 14557: }
14558: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
14559: if ($mailing eq 'helpdeskmail') {
14560: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
14561: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
14562: my @ok_bccs;
14563: foreach my $bcc (@bccs) {
14564: $bcc =~ s/^\s+//g;
14565: $bcc =~ s/\s+$//g;
14566: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14567: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14568: push(@ok_bccs,$bcc);
14569: }
14570: }
14571: }
14572: if (@ok_bccs > 0) {
14573: $allbcc = join(', ',@ok_bccs);
14574: }
14575: }
14576: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 14577: }
14578: }
1.766 raeburn 14579: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 14580: $lastresort = $origmail;
1.618 raeburn 14581: }
1.1075.2.139 raeburn 14582: if ($mailing eq 'helpdeskmail') {
14583: if ((ref($domconfig{'contacts'}{'overrides'}) eq 'HASH') &&
14584: (keys(%{$domconfig{'contacts'}{'overrides'}}))) {
14585: my ($inststatus,$inststatus_checked);
14586: if (($env{'user.name'} ne '') && ($env{'user.domain'} ne '') &&
14587: ($env{'user.domain'} ne 'public')) {
14588: $inststatus_checked = 1;
14589: $inststatus = $env{'environment.inststatus'};
14590: }
14591: unless ($inststatus_checked) {
14592: if (($requname ne '') && ($requdom ne '')) {
14593: if (($requname =~ /^$match_username$/) &&
14594: ($requdom =~ /^$match_domain$/) &&
14595: (&Apache::lonnet::domain($requdom))) {
14596: my $requhome = &Apache::lonnet::homeserver($requname,
14597: $requdom);
14598: unless ($requhome eq 'no_host') {
14599: my %userenv = &Apache::lonnet::userenvironment($requdom,$requname,'inststatus');
14600: $inststatus = $userenv{'inststatus'};
14601: $inststatus_checked = 1;
14602: }
14603: }
14604: }
14605: }
14606: unless ($inststatus_checked) {
14607: if ($reqemail =~ /^[^\@]+\@[^\@]+$/) {
14608: my %srch = (srchby => 'email',
14609: srchdomain => $defdom,
14610: srchterm => $reqemail,
14611: srchtype => 'exact');
14612: my %srch_results = &Apache::lonnet::usersearch(\%srch);
14613: foreach my $uname (keys(%srch_results)) {
14614: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
14615: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
14616: $inststatus_checked = 1;
14617: last;
14618: }
14619: }
14620: unless ($inststatus_checked) {
14621: my ($dirsrchres,%srch_results) = &Apache::lonnet::inst_directory_query(\%srch);
14622: if ($dirsrchres eq 'ok') {
14623: foreach my $uname (keys(%srch_results)) {
14624: if (ref($srch_results{$uname}{'inststatus'}) eq 'ARRAY') {
14625: $inststatus = join(',',@{$srch_results{$uname}{'inststatus'}});
14626: $inststatus_checked = 1;
14627: last;
14628: }
14629: }
14630: }
14631: }
14632: }
14633: }
14634: if ($inststatus ne '') {
14635: foreach my $status (split(/\:/,$inststatus)) {
14636: if (ref($domconfig{'contacts'}{'overrides'}{$status}) eq 'HASH') {
14637: my @contacts = ('adminemail','supportemail');
14638: foreach my $item (@contacts) {
14639: if ($domconfig{'contacts'}{'overrides'}{$status}{$item}) {
14640: my $addr = $domconfig{'contacts'}{'overrides'}{$status};
14641: if (!grep(/^\Q$addr\E$/,@recipients)) {
14642: push(@recipients,$addr);
14643: }
14644: }
14645: }
14646: $otheremails = $domconfig{'contacts'}{'overrides'}{$status}{'others'};
14647: if ($domconfig{'contacts'}{'overrides'}{$status}{'bcc'}) {
14648: my @bccs = split(/,/,$domconfig{'contacts'}{'overrides'}{$status}{'bcc'});
14649: my @ok_bccs;
14650: foreach my $bcc (@bccs) {
14651: $bcc =~ s/^\s+//g;
14652: $bcc =~ s/\s+$//g;
14653: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14654: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14655: push(@ok_bccs,$bcc);
14656: }
14657: }
14658: }
14659: if (@ok_bccs > 0) {
14660: $allbcc = join(', ',@ok_bccs);
14661: }
14662: }
14663: $addtext = $domconfig{'contacts'}{'overrides'}{$status}{'include'};
14664: last;
14665: }
14666: }
14667: }
14668: }
14669: }
1.619 raeburn 14670: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 14671: $lastresort = $origmail;
14672: }
1.1075.2.128 raeburn 14673: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1075.2.122 raeburn 14674: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
14675: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
14676: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
14677: my %what = (
14678: perlvar => 1,
14679: );
14680: my $primary = &Apache::lonnet::domain($defdom,'primary');
14681: if ($primary) {
14682: my $gotaddr;
14683: my ($result,$returnhash) =
14684: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
14685: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
14686: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
14687: $lastresort = $returnhash->{'lonSupportEMail'};
14688: $gotaddr = 1;
14689: }
14690: }
14691: unless ($gotaddr) {
14692: my $uintdom = &Apache::lonnet::internet_dom($primary);
14693: my $intdom = &Apache::lonnet::internet_dom($lonhost);
14694: unless ($uintdom eq $intdom) {
14695: my %domconfig =
14696: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
14697: if (ref($domconfig{'contacts'}) eq 'HASH') {
14698: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
14699: my @contacts = ('adminemail','supportemail');
14700: foreach my $item (@contacts) {
14701: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
14702: my $addr = $domconfig{'contacts'}{$item};
14703: if (!grep(/^\Q$addr\E$/,@recipients)) {
14704: push(@recipients,$addr);
14705: }
14706: }
14707: }
14708: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
14709: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
14710: }
14711: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
14712: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
14713: my @ok_bccs;
14714: foreach my $bcc (@bccs) {
14715: $bcc =~ s/^\s+//g;
14716: $bcc =~ s/\s+$//g;
14717: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14718: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14719: push(@ok_bccs,$bcc);
14720: }
14721: }
14722: }
14723: if (@ok_bccs > 0) {
14724: $allbcc = join(', ',@ok_bccs);
14725: }
14726: }
14727: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
14728: }
14729: }
14730: }
14731: }
14732: }
14733: }
1.618 raeburn 14734: }
1.688 raeburn 14735: if (defined($defmail)) {
14736: if ($defmail ne '') {
14737: push(@recipients,$defmail);
14738: }
1.618 raeburn 14739: }
14740: if ($otheremails) {
1.619 raeburn 14741: my @others;
14742: if ($otheremails =~ /,/) {
14743: @others = split(/,/,$otheremails);
1.618 raeburn 14744: } else {
1.619 raeburn 14745: push(@others,$otheremails);
14746: }
14747: foreach my $addr (@others) {
14748: if (!grep(/^\Q$addr\E$/,@recipients)) {
14749: push(@recipients,$addr);
14750: }
1.618 raeburn 14751: }
14752: }
1.1075.2.128 raeburn 14753: if ($mailing eq 'helpdeskmail') {
1.1075.2.122 raeburn 14754: if ((!@recipients) && ($lastresort ne '')) {
14755: push(@recipients,$lastresort);
14756: }
14757: } elsif ($lastresort ne '') {
14758: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
14759: push(@recipients,$lastresort);
14760: }
14761: }
14762: my $recipientlist = join(',',@recipients);
14763: if (wantarray) {
14764: return ($recipientlist,$allbcc,$addtext);
14765: } else {
14766: return $recipientlist;
14767: }
1.618 raeburn 14768: }
14769:
1.127 matthew 14770: ############################################################
14771: ############################################################
1.154 albertel 14772:
1.655 raeburn 14773: =pod
14774:
14775: =head1 Course Catalog Routines
14776:
14777: =over 4
14778:
14779: =item * &gather_categories()
14780:
14781: Converts category definitions - keys of categories hash stored in
14782: coursecategories in configuration.db on the primary library server in a
14783: domain - to an array. Also generates javascript and idx hash used to
14784: generate Domain Coordinator interface for editing Course Categories.
14785:
14786: Inputs:
1.663 raeburn 14787:
1.655 raeburn 14788: categories (reference to hash of category definitions).
1.663 raeburn 14789:
1.655 raeburn 14790: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14791: categories and subcategories).
1.663 raeburn 14792:
1.655 raeburn 14793: idx (reference to hash of counters used in Domain Coordinator interface for
14794: editing Course Categories).
1.663 raeburn 14795:
1.655 raeburn 14796: jsarray (reference to array of categories used to create Javascript arrays for
14797: Domain Coordinator interface for editing Course Categories).
14798:
14799: Returns: nothing
14800:
14801: Side effects: populates cats, idx and jsarray.
14802:
14803: =cut
14804:
14805: sub gather_categories {
14806: my ($categories,$cats,$idx,$jsarray) = @_;
14807: my %counters;
14808: my $num = 0;
14809: foreach my $item (keys(%{$categories})) {
14810: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
14811: if ($container eq '' && $depth == 0) {
14812: $cats->[$depth][$categories->{$item}] = $cat;
14813: } else {
14814: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
14815: }
14816: my ($escitem,$tail) = split(/:/,$item,2);
14817: if ($counters{$tail} eq '') {
14818: $counters{$tail} = $num;
14819: $num ++;
14820: }
14821: if (ref($idx) eq 'HASH') {
14822: $idx->{$item} = $counters{$tail};
14823: }
14824: if (ref($jsarray) eq 'ARRAY') {
14825: push(@{$jsarray->[$counters{$tail}]},$item);
14826: }
14827: }
14828: return;
14829: }
14830:
14831: =pod
14832:
14833: =item * &extract_categories()
14834:
14835: Used to generate breadcrumb trails for course categories.
14836:
14837: Inputs:
1.663 raeburn 14838:
1.655 raeburn 14839: categories (reference to hash of category definitions).
1.663 raeburn 14840:
1.655 raeburn 14841: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14842: categories and subcategories).
1.663 raeburn 14843:
1.655 raeburn 14844: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 14845:
1.655 raeburn 14846: allitems (reference to hash - key is category key
14847: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14848:
1.655 raeburn 14849: idx (reference to hash of counters used in Domain Coordinator interface for
14850: editing Course Categories).
1.663 raeburn 14851:
1.655 raeburn 14852: jsarray (reference to array of categories used to create Javascript arrays for
14853: Domain Coordinator interface for editing Course Categories).
14854:
1.665 raeburn 14855: subcats (reference to hash of arrays containing all subcategories within each
14856: category, -recursive)
14857:
1.1075.2.132 raeburn 14858: maxd (reference to hash used to hold max depth for all top-level categories).
14859:
1.655 raeburn 14860: Returns: nothing
14861:
14862: Side effects: populates trails and allitems hash references.
14863:
14864: =cut
14865:
14866: sub extract_categories {
1.1075.2.132 raeburn 14867: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
1.655 raeburn 14868: if (ref($categories) eq 'HASH') {
14869: &gather_categories($categories,$cats,$idx,$jsarray);
14870: if (ref($cats->[0]) eq 'ARRAY') {
14871: for (my $i=0; $i<@{$cats->[0]}; $i++) {
14872: my $name = $cats->[0][$i];
14873: my $item = &escape($name).'::0';
14874: my $trailstr;
14875: if ($name eq 'instcode') {
14876: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 14877: } elsif ($name eq 'communities') {
14878: $trailstr = &mt('Communities');
1.655 raeburn 14879: } else {
14880: $trailstr = $name;
14881: }
14882: if ($allitems->{$item} eq '') {
14883: push(@{$trails},$trailstr);
14884: $allitems->{$item} = scalar(@{$trails})-1;
14885: }
14886: my @parents = ($name);
14887: if (ref($cats->[1]{$name}) eq 'ARRAY') {
14888: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
14889: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 14890: if (ref($subcats) eq 'HASH') {
14891: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
14892: }
1.1075.2.132 raeburn 14893: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
1.665 raeburn 14894: }
14895: } else {
14896: if (ref($subcats) eq 'HASH') {
14897: $subcats->{$item} = [];
1.655 raeburn 14898: }
1.1075.2.132 raeburn 14899: if (ref($maxd) eq 'HASH') {
14900: $maxd->{$name} = 1;
14901: }
1.655 raeburn 14902: }
14903: }
14904: }
14905: }
14906: return;
14907: }
14908:
14909: =pod
14910:
1.1075.2.56 raeburn 14911: =item * &recurse_categories()
1.655 raeburn 14912:
14913: Recursively used to generate breadcrumb trails for course categories.
14914:
14915: Inputs:
1.663 raeburn 14916:
1.655 raeburn 14917: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14918: categories and subcategories).
1.663 raeburn 14919:
1.655 raeburn 14920: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 14921:
14922: category (current course category, for which breadcrumb trail is being generated).
14923:
14924: trails (reference to array of breadcrumb trails for each category).
14925:
1.655 raeburn 14926: allitems (reference to hash - key is category key
14927: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14928:
1.655 raeburn 14929: parents (array containing containers directories for current category,
14930: back to top level).
14931:
14932: Returns: nothing
14933:
14934: Side effects: populates trails and allitems hash references
14935:
14936: =cut
14937:
14938: sub recurse_categories {
1.1075.2.132 raeburn 14939: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
1.655 raeburn 14940: my $shallower = $depth - 1;
14941: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
14942: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
14943: my $name = $cats->[$depth]{$category}[$k];
14944: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1075.2.164 raeburn 14945: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 14946: if ($allitems->{$item} eq '') {
14947: push(@{$trails},$trailstr);
14948: $allitems->{$item} = scalar(@{$trails})-1;
14949: }
14950: my $deeper = $depth+1;
14951: push(@{$parents},$category);
1.665 raeburn 14952: if (ref($subcats) eq 'HASH') {
14953: my $subcat = &escape($name).':'.$category.':'.$depth;
14954: for (my $j=@{$parents}; $j>=0; $j--) {
14955: my $higher;
14956: if ($j > 0) {
14957: $higher = &escape($parents->[$j]).':'.
14958: &escape($parents->[$j-1]).':'.$j;
14959: } else {
14960: $higher = &escape($parents->[$j]).'::'.$j;
14961: }
14962: push(@{$subcats->{$higher}},$subcat);
14963: }
14964: }
14965: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
1.1075.2.132 raeburn 14966: $subcats,$maxd);
1.655 raeburn 14967: pop(@{$parents});
14968: }
14969: } else {
14970: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1075.2.132 raeburn 14971: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 14972: if ($allitems->{$item} eq '') {
14973: push(@{$trails},$trailstr);
14974: $allitems->{$item} = scalar(@{$trails})-1;
14975: }
1.1075.2.132 raeburn 14976: if (ref($maxd) eq 'HASH') {
14977: if ($depth > $maxd->{$parents->[0]}) {
14978: $maxd->{$parents->[0]} = $depth;
14979: }
14980: }
1.655 raeburn 14981: }
14982: return;
14983: }
14984:
1.663 raeburn 14985: =pod
14986:
1.1075.2.56 raeburn 14987: =item * &assign_categories_table()
1.663 raeburn 14988:
14989: Create a datatable for display of hierarchical categories in a domain,
14990: with checkboxes to allow a course to be categorized.
14991:
14992: Inputs:
14993:
14994: cathash - reference to hash of categories defined for the domain (from
14995: configuration.db)
14996:
14997: currcat - scalar with an & separated list of categories assigned to a course.
14998:
1.919 raeburn 14999: type - scalar contains course type (Course or Community).
15000:
1.1075.2.117 raeburn 15001: disabled - scalar (optional) contains disabled="disabled" if input elements are
15002: to be readonly (e.g., Domain Helpdesk role viewing course settings).
15003:
1.663 raeburn 15004: Returns: $output (markup to be displayed)
15005:
15006: =cut
15007:
15008: sub assign_categories_table {
1.1075.2.117 raeburn 15009: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 15010: my $output;
15011: if (ref($cathash) eq 'HASH') {
1.1075.2.132 raeburn 15012: my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
15013: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
1.663 raeburn 15014: $maxdepth = scalar(@cats);
15015: if (@cats > 0) {
15016: my $itemcount = 0;
15017: if (ref($cats[0]) eq 'ARRAY') {
15018: my @currcategories;
15019: if ($currcat ne '') {
15020: @currcategories = split('&',$currcat);
15021: }
1.919 raeburn 15022: my $table;
1.663 raeburn 15023: for (my $i=0; $i<@{$cats[0]}; $i++) {
15024: my $parent = $cats[0][$i];
1.919 raeburn 15025: next if ($parent eq 'instcode');
15026: if ($type eq 'Community') {
15027: next unless ($parent eq 'communities');
15028: } else {
15029: next if ($parent eq 'communities');
15030: }
1.663 raeburn 15031: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
15032: my $item = &escape($parent).'::0';
15033: my $checked = '';
15034: if (@currcategories > 0) {
15035: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 15036: $checked = ' checked="checked"';
1.663 raeburn 15037: }
15038: }
1.919 raeburn 15039: my $parent_title = $parent;
15040: if ($parent eq 'communities') {
15041: $parent_title = &mt('Communities');
15042: }
15043: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
15044: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 15045: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 15046: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 15047: my $depth = 1;
15048: push(@path,$parent);
1.1075.2.117 raeburn 15049: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 15050: pop(@path);
1.919 raeburn 15051: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 15052: $itemcount ++;
15053: }
1.919 raeburn 15054: if ($itemcount) {
15055: $output = &Apache::loncommon::start_data_table().
15056: $table.
15057: &Apache::loncommon::end_data_table();
15058: }
1.663 raeburn 15059: }
15060: }
15061: }
15062: return $output;
15063: }
15064:
15065: =pod
15066:
1.1075.2.56 raeburn 15067: =item * &assign_category_rows()
1.663 raeburn 15068:
15069: Create a datatable row for display of nested categories in a domain,
15070: with checkboxes to allow a course to be categorized,called recursively.
15071:
15072: Inputs:
15073:
15074: itemcount - track row number for alternating colors
15075:
15076: cats - reference to array of arrays/hashes which encapsulates hierarchy of
15077: categories and subcategories.
15078:
15079: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
15080:
15081: parent - parent of current category item
15082:
15083: path - Array containing all categories back up through the hierarchy from the
15084: current category to the top level.
15085:
15086: currcategories - reference to array of current categories assigned to the course
15087:
1.1075.2.117 raeburn 15088: disabled - scalar (optional) contains disabled="disabled" if input elements are
15089: to be readonly (e.g., Domain Helpdesk role viewing course settings).
15090:
1.663 raeburn 15091: Returns: $output (markup to be displayed).
15092:
15093: =cut
15094:
15095: sub assign_category_rows {
1.1075.2.117 raeburn 15096: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 15097: my ($text,$name,$item,$chgstr);
15098: if (ref($cats) eq 'ARRAY') {
15099: my $maxdepth = scalar(@{$cats});
15100: if (ref($cats->[$depth]) eq 'HASH') {
15101: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
15102: my $numchildren = @{$cats->[$depth]{$parent}};
15103: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1075.2.45 raeburn 15104: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 15105: for (my $j=0; $j<$numchildren; $j++) {
15106: $name = $cats->[$depth]{$parent}[$j];
15107: $item = &escape($name).':'.&escape($parent).':'.$depth;
15108: my $deeper = $depth+1;
15109: my $checked = '';
15110: if (ref($currcategories) eq 'ARRAY') {
15111: if (@{$currcategories} > 0) {
15112: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 15113: $checked = ' checked="checked"';
1.663 raeburn 15114: }
15115: }
15116: }
1.664 raeburn 15117: $text .= '<tr><td><span class="LC_nobreak"><label>'.
15118: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 15119: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 15120: '<input type="hidden" name="catname" value="'.$name.'" />'.
15121: '</td><td>';
1.663 raeburn 15122: if (ref($path) eq 'ARRAY') {
15123: push(@{$path},$name);
1.1075.2.117 raeburn 15124: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 15125: pop(@{$path});
15126: }
15127: $text .= '</td></tr>';
15128: }
15129: $text .= '</table></td>';
15130: }
15131: }
15132: }
15133: return $text;
15134: }
15135:
1.1075.2.69 raeburn 15136: =pod
15137:
15138: =back
15139:
15140: =cut
15141:
1.655 raeburn 15142: ############################################################
15143: ############################################################
15144:
15145:
1.443 albertel 15146: sub commit_customrole {
1.664 raeburn 15147: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 15148: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 15149: ($start?', '.&mt('starting').' '.localtime($start):'').
15150: ($end?', ending '.localtime($end):'').': <b>'.
15151: &Apache::lonnet::assigncustomrole(
1.664 raeburn 15152: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 15153: '</b><br />';
15154: return $output;
15155: }
15156:
15157: sub commit_standardrole {
1.1075.2.31 raeburn 15158: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 15159: my ($output,$logmsg,$linefeed);
15160: if ($context eq 'auto') {
15161: $linefeed = "\n";
15162: } else {
15163: $linefeed = "<br />\n";
15164: }
1.443 albertel 15165: if ($three eq 'st') {
1.541 raeburn 15166: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1075.2.31 raeburn 15167: $one,$two,$sec,$context,$credits);
1.541 raeburn 15168: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 15169: ($result eq 'unknown_course') || ($result eq 'refused')) {
15170: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 15171: } else {
1.541 raeburn 15172: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 15173: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 15174: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
15175: if ($context eq 'auto') {
15176: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
15177: } else {
15178: $output .= '<b>'.$result.'</b>'.$linefeed.
15179: &mt('Add to classlist').': <b>ok</b>';
15180: }
15181: $output .= $linefeed;
1.443 albertel 15182: }
15183: } else {
15184: $output = &mt('Assigning').' '.$three.' in '.$url.
15185: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 15186: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 15187: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 15188: if ($context eq 'auto') {
15189: $output .= $result.$linefeed;
15190: } else {
15191: $output .= '<b>'.$result.'</b>'.$linefeed;
15192: }
1.443 albertel 15193: }
15194: return $output;
15195: }
15196:
15197: sub commit_studentrole {
1.1075.2.31 raeburn 15198: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
15199: $credits) = @_;
1.626 raeburn 15200: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 15201: if ($context eq 'auto') {
15202: $linefeed = "\n";
15203: } else {
15204: $linefeed = '<br />'."\n";
15205: }
1.443 albertel 15206: if (defined($one) && defined($two)) {
15207: my $cid=$one.'_'.$two;
15208: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
15209: my $secchange = 0;
15210: my $expire_role_result;
15211: my $modify_section_result;
1.628 raeburn 15212: if ($oldsec ne '-1') {
15213: if ($oldsec ne $sec) {
1.443 albertel 15214: $secchange = 1;
1.628 raeburn 15215: my $now = time;
1.443 albertel 15216: my $uurl='/'.$cid;
15217: $uurl=~s/\_/\//g;
15218: if ($oldsec) {
15219: $uurl.='/'.$oldsec;
15220: }
1.626 raeburn 15221: $oldsecurl = $uurl;
1.628 raeburn 15222: $expire_role_result =
1.1075.2.167! raeburn 15223: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,
! 15224: '','','',$context);
1.628 raeburn 15225: if ($env{'request.course.sec'} ne '') {
15226: if ($expire_role_result eq 'refused') {
15227: my @roles = ('st');
15228: my @statuses = ('previous');
15229: my @roledoms = ($one);
15230: my $withsec = 1;
15231: my %roleshash =
15232: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
15233: \@statuses,\@roles,\@roledoms,$withsec);
15234: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
15235: my ($oldstart,$oldend) =
15236: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
15237: if ($oldend > 0 && $oldend <= $now) {
15238: $expire_role_result = 'ok';
15239: }
15240: }
15241: }
15242: }
1.443 albertel 15243: $result = $expire_role_result;
15244: }
15245: }
15246: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1075.2.31 raeburn 15247: $modify_section_result =
15248: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
15249: undef,undef,undef,$sec,
15250: $end,$start,'','',$cid,
15251: '',$context,$credits);
1.443 albertel 15252: if ($modify_section_result =~ /^ok/) {
15253: if ($secchange == 1) {
1.628 raeburn 15254: if ($sec eq '') {
15255: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
15256: } else {
15257: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
15258: }
1.443 albertel 15259: } elsif ($oldsec eq '-1') {
1.628 raeburn 15260: if ($sec eq '') {
15261: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
15262: } else {
15263: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
15264: }
1.443 albertel 15265: } else {
1.628 raeburn 15266: if ($sec eq '') {
15267: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
15268: } else {
15269: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
15270: }
1.443 albertel 15271: }
15272: } else {
1.628 raeburn 15273: if ($secchange) {
15274: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
15275: } else {
15276: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
15277: }
1.443 albertel 15278: }
15279: $result = $modify_section_result;
15280: } elsif ($secchange == 1) {
1.628 raeburn 15281: if ($oldsec eq '') {
1.1075.2.20 raeburn 15282: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 15283: } else {
15284: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
15285: }
1.626 raeburn 15286: if ($expire_role_result eq 'refused') {
15287: my $newsecurl = '/'.$cid;
15288: $newsecurl =~ s/\_/\//g;
15289: if ($sec ne '') {
15290: $newsecurl.='/'.$sec;
15291: }
15292: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
15293: if ($sec eq '') {
15294: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
15295: } else {
15296: $$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;
15297: }
15298: }
15299: }
1.443 albertel 15300: }
15301: } else {
1.626 raeburn 15302: $$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 15303: $result = "error: incomplete course id\n";
15304: }
15305: return $result;
15306: }
15307:
1.1075.2.25 raeburn 15308: sub show_role_extent {
15309: my ($scope,$context,$role) = @_;
15310: $scope =~ s{^/}{};
15311: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
15312: push(@courseroles,'co');
15313: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
15314: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
15315: $scope =~ s{/}{_};
15316: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
15317: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
15318: my ($audom,$auname) = split(/\//,$scope);
15319: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
15320: &Apache::loncommon::plainname($auname,$audom).'</span>');
15321: } else {
15322: $scope =~ s{/$}{};
15323: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
15324: &Apache::lonnet::domain($scope,'description').'</span>');
15325: }
15326: }
15327:
1.443 albertel 15328: ############################################################
15329: ############################################################
15330:
1.566 albertel 15331: sub check_clone {
1.578 raeburn 15332: my ($args,$linefeed) = @_;
1.566 albertel 15333: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
15334: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
15335: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
15336: my $clonemsg;
15337: my $can_clone = 0;
1.944 raeburn 15338: my $lctype = lc($args->{'crstype'});
1.908 raeburn 15339: if ($lctype ne 'community') {
15340: $lctype = 'course';
15341: }
1.566 albertel 15342: if ($clonehome eq 'no_host') {
1.944 raeburn 15343: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 15344: $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'});
15345: } else {
15346: $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'});
15347: }
1.566 albertel 15348: } else {
15349: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 15350: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 15351: if ($clonedesc{'type'} ne 'Community') {
15352: $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'});
15353: return ($can_clone, $clonemsg, $cloneid, $clonehome);
15354: }
15355: }
1.1075.2.119 raeburn 15356: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 15357: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 15358: $can_clone = 1;
15359: } else {
1.1075.2.95 raeburn 15360: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 15361: $args->{'clonedomain'},$args->{'clonecourse'});
1.1075.2.95 raeburn 15362: if ($clonehash{'cloners'} eq '') {
15363: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
15364: if ($domdefs{'canclone'}) {
15365: unless ($domdefs{'canclone'} eq 'none') {
15366: if ($domdefs{'canclone'} eq 'domain') {
15367: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
15368: $can_clone = 1;
15369: }
15370: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
15371: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
15372: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
15373: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
15374: $can_clone = 1;
15375: }
15376: }
15377: }
1.908 raeburn 15378: }
1.1075.2.95 raeburn 15379: } else {
15380: my @cloners = split(/,/,$clonehash{'cloners'});
15381: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 15382: $can_clone = 1;
1.1075.2.95 raeburn 15383: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 15384: $can_clone = 1;
1.1075.2.96 raeburn 15385: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
15386: $can_clone = 1;
1.1075.2.95 raeburn 15387: }
15388: unless ($can_clone) {
1.1075.2.96 raeburn 15389: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
15390: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1075.2.95 raeburn 15391: my (%gotdomdefaults,%gotcodedefaults);
15392: foreach my $cloner (@cloners) {
15393: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
15394: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
15395: my (%codedefaults,@code_order);
15396: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
15397: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
15398: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
15399: }
15400: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
15401: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
15402: }
15403: } else {
15404: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
15405: \%codedefaults,
15406: \@code_order);
15407: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
15408: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
15409: }
15410: if (@code_order > 0) {
15411: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
15412: $cloner,$clonehash{'internal.coursecode'},
15413: $args->{'crscode'})) {
15414: $can_clone = 1;
15415: last;
15416: }
15417: }
15418: }
15419: }
15420: }
1.1075.2.96 raeburn 15421: }
15422: }
15423: unless ($can_clone) {
15424: my $ccrole = 'cc';
15425: if ($args->{'crstype'} eq 'Community') {
15426: $ccrole = 'co';
15427: }
15428: my %roleshash =
15429: &Apache::lonnet::get_my_roles($args->{'ccuname'},
15430: $args->{'ccdomain'},
15431: 'userroles',['active'],[$ccrole],
15432: [$args->{'clonedomain'}]);
15433: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
15434: $can_clone = 1;
15435: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
15436: $args->{'ccuname'},$args->{'ccdomain'})) {
15437: $can_clone = 1;
1.1075.2.95 raeburn 15438: }
15439: }
15440: unless ($can_clone) {
15441: if ($args->{'crstype'} eq 'Community') {
15442: $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'});
15443: } else {
15444: $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 15445: }
1.566 albertel 15446: }
1.578 raeburn 15447: }
1.566 albertel 15448: }
15449: return ($can_clone, $clonemsg, $cloneid, $clonehome);
15450: }
15451:
1.444 albertel 15452: sub construct_course {
1.1075.2.119 raeburn 15453: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
15454: $cnum,$category,$coderef) = @_;
1.444 albertel 15455: my $outcome;
1.541 raeburn 15456: my $linefeed = '<br />'."\n";
15457: if ($context eq 'auto') {
15458: $linefeed = "\n";
15459: }
1.566 albertel 15460:
15461: #
15462: # Are we cloning?
15463: #
15464: my ($can_clone, $clonemsg, $cloneid, $clonehome);
15465: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 15466: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 15467: if ($context ne 'auto') {
1.578 raeburn 15468: if ($clonemsg ne '') {
15469: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
15470: }
1.566 albertel 15471: }
15472: $outcome .= $clonemsg.$linefeed;
15473:
15474: if (!$can_clone) {
15475: return (0,$outcome);
15476: }
15477: }
15478:
1.444 albertel 15479: #
15480: # Open course
15481: #
15482: my $crstype = lc($args->{'crstype'});
15483: my %cenv=();
15484: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
15485: $args->{'cdescr'},
15486: $args->{'curl'},
15487: $args->{'course_home'},
15488: $args->{'nonstandard'},
15489: $args->{'crscode'},
15490: $args->{'ccuname'}.':'.
15491: $args->{'ccdomain'},
1.882 raeburn 15492: $args->{'crstype'},
1.885 raeburn 15493: $cnum,$context,$category);
1.444 albertel 15494:
15495: # Note: The testing routines depend on this being output; see
15496: # Utils::Course. This needs to at least be output as a comment
15497: # if anyone ever decides to not show this, and Utils::Course::new
15498: # will need to be suitably modified.
1.541 raeburn 15499: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.943 raeburn 15500: if ($$courseid =~ /^error:/) {
15501: return (0,$outcome);
15502: }
15503:
1.444 albertel 15504: #
15505: # Check if created correctly
15506: #
1.479 albertel 15507: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 15508: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 15509: if ($crsuhome eq 'no_host') {
15510: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
15511: return (0,$outcome);
15512: }
1.541 raeburn 15513: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 15514:
1.444 albertel 15515: #
1.566 albertel 15516: # Do the cloning
15517: #
15518: if ($can_clone && $cloneid) {
15519: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
15520: if ($context ne 'auto') {
15521: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
15522: }
15523: $outcome .= $clonemsg.$linefeed;
15524: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 15525: # Copy all files
1.637 www 15526: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 15527: # Restore URL
1.566 albertel 15528: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 15529: # Restore title
1.566 albertel 15530: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 15531: # Restore creation date, creator and creation context.
15532: $cenv{'internal.created'}=$oldcenv{'internal.created'};
15533: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
15534: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 15535: # Mark as cloned
1.566 albertel 15536: $cenv{'clonedfrom'}=$cloneid;
1.638 www 15537: # Need to clone grading mode
15538: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
15539: $cenv{'grading'}=$newenv{'grading'};
15540: # Do not clone these environment entries
15541: &Apache::lonnet::del('environment',
15542: ['default_enrollment_start_date',
15543: 'default_enrollment_end_date',
15544: 'question.email',
15545: 'policy.email',
15546: 'comment.email',
15547: 'pch.users.denied',
1.725 raeburn 15548: 'plc.users.denied',
15549: 'hidefromcat',
1.1075.2.36 raeburn 15550: 'checkforpriv',
1.1075.2.158 raeburn 15551: 'categories'],
1.638 www 15552: $$crsudom,$$crsunum);
1.1075.2.63 raeburn 15553: if ($args->{'textbook'}) {
15554: $cenv{'internal.textbook'} = $args->{'textbook'};
15555: }
1.444 albertel 15556: }
1.566 albertel 15557:
1.444 albertel 15558: #
15559: # Set environment (will override cloned, if existing)
15560: #
15561: my @sections = ();
15562: my @xlists = ();
15563: if ($args->{'crstype'}) {
15564: $cenv{'type'}=$args->{'crstype'};
15565: }
15566: if ($args->{'crsid'}) {
15567: $cenv{'courseid'}=$args->{'crsid'};
15568: }
15569: if ($args->{'crscode'}) {
15570: $cenv{'internal.coursecode'}=$args->{'crscode'};
15571: }
15572: if ($args->{'crsquota'} ne '') {
15573: $cenv{'internal.coursequota'}=$args->{'crsquota'};
15574: } else {
15575: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
15576: }
15577: if ($args->{'ccuname'}) {
15578: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
15579: ':'.$args->{'ccdomain'};
15580: } else {
15581: $cenv{'internal.courseowner'} = $args->{'curruser'};
15582: }
1.1075.2.31 raeburn 15583: if ($args->{'defaultcredits'}) {
15584: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
15585: }
1.444 albertel 15586: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
1.1075.2.166 raeburn 15587: my @oklcsecs = (); # Used to accumulate LON-CAPA sections for validated institutional sections.
1.444 albertel 15588: if ($args->{'crssections'}) {
15589: $cenv{'internal.sectionnums'} = '';
15590: if ($args->{'crssections'} =~ m/,/) {
15591: @sections = split/,/,$args->{'crssections'};
15592: } else {
15593: $sections[0] = $args->{'crssections'};
15594: }
15595: if (@sections > 0) {
15596: foreach my $item (@sections) {
15597: my ($sec,$gp) = split/:/,$item;
15598: my $class = $args->{'crscode'}.$sec;
15599: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
15600: $cenv{'internal.sectionnums'} .= $item.',';
1.1075.2.166 raeburn 15601: if ($addcheck eq 'ok') {
15602: unless (grep(/^\Q$gp\E$/,@oklcsecs)) {
15603: push(@oklcsecs,$gp);
15604: }
15605: } else {
1.1075.2.119 raeburn 15606: push(@badclasses,$class);
1.444 albertel 15607: }
15608: }
15609: $cenv{'internal.sectionnums'} =~ s/,$//;
15610: }
15611: }
15612: # do not hide course coordinator from staff listing,
15613: # even if privileged
15614: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1075.2.36 raeburn 15615: # add course coordinator's domain to domains to check for privileged users
15616: # if different to course domain
15617: if ($$crsudom ne $args->{'ccdomain'}) {
15618: $cenv{'checkforpriv'} = $args->{'ccdomain'};
15619: }
1.444 albertel 15620: # add crosslistings
15621: if ($args->{'crsxlist'}) {
15622: $cenv{'internal.crosslistings'}='';
15623: if ($args->{'crsxlist'} =~ m/,/) {
15624: @xlists = split/,/,$args->{'crsxlist'};
15625: } else {
15626: $xlists[0] = $args->{'crsxlist'};
15627: }
15628: if (@xlists > 0) {
15629: foreach my $item (@xlists) {
15630: my ($xl,$gp) = split/:/,$item;
15631: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
15632: $cenv{'internal.crosslistings'} .= $item.',';
1.1075.2.166 raeburn 15633: if ($addcheck eq 'ok') {
15634: unless (grep(/^\Q$gp\E$/,@oklcsecs)) {
15635: push(@oklcsecs,$gp);
15636: }
15637: } else {
1.1075.2.119 raeburn 15638: push(@badclasses,$xl);
1.444 albertel 15639: }
15640: }
15641: $cenv{'internal.crosslistings'} =~ s/,$//;
15642: }
15643: }
15644: if ($args->{'autoadds'}) {
15645: $cenv{'internal.autoadds'}=$args->{'autoadds'};
15646: }
15647: if ($args->{'autodrops'}) {
15648: $cenv{'internal.autodrops'}=$args->{'autodrops'};
15649: }
15650: # check for notification of enrollment changes
15651: my @notified = ();
15652: if ($args->{'notify_owner'}) {
15653: if ($args->{'ccuname'} ne '') {
15654: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
15655: }
15656: }
15657: if ($args->{'notify_dc'}) {
15658: if ($uname ne '') {
1.630 raeburn 15659: push(@notified,$uname.':'.$udom);
1.444 albertel 15660: }
15661: }
15662: if (@notified > 0) {
15663: my $notifylist;
15664: if (@notified > 1) {
15665: $notifylist = join(',',@notified);
15666: } else {
15667: $notifylist = $notified[0];
15668: }
15669: $cenv{'internal.notifylist'} = $notifylist;
15670: }
15671: if (@badclasses > 0) {
15672: my %lt=&Apache::lonlocal::texthash(
1.1075.2.119 raeburn 15673: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
15674: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
15675: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 15676: );
1.1075.2.119 raeburn 15677: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
15678: &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 15679: if ($context eq 'auto') {
15680: $outcome .= $badclass_msg.$linefeed;
1.1075.2.119 raeburn 15681: } else {
1.566 albertel 15682: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1075.2.119 raeburn 15683: }
15684: foreach my $item (@badclasses) {
1.541 raeburn 15685: if ($context eq 'auto') {
1.1075.2.119 raeburn 15686: $outcome .= " - $item\n";
1.541 raeburn 15687: } else {
1.1075.2.119 raeburn 15688: $outcome .= "<li>$item</li>\n";
1.541 raeburn 15689: }
1.1075.2.119 raeburn 15690: }
15691: if ($context eq 'auto') {
15692: $outcome .= $linefeed;
15693: } else {
15694: $outcome .= "</ul><br /><br /></div>\n";
15695: }
1.444 albertel 15696: }
15697: if ($args->{'no_end_date'}) {
15698: $args->{'endaccess'} = 0;
15699: }
1.1075.2.166 raeburn 15700: # If an official course with institutional sections is created by cloning
15701: # an existing course, section-specific hiding of course totals in student's
15702: # view of grades as copied from cloned course, will be checked for valid
15703: # sections.
15704: if (($can_clone && $cloneid) &&
15705: ($cenv{'internal.coursecode'} ne '') &&
15706: ($cenv{'grading'} eq 'standard') &&
15707: ($cenv{'hidetotals'} ne '') &&
15708: ($cenv{'hidetotals'} ne 'all')) {
15709: my @hidesecs;
15710: my $deletehidetotals;
15711: if (@oklcsecs) {
15712: foreach my $sec (split(/,/,$cenv{'hidetotals'})) {
15713: if (grep(/^\Q$sec$/,@oklcsecs)) {
15714: push(@hidesecs,$sec);
15715: }
15716: }
15717: if (@hidesecs) {
15718: $cenv{'hidetotals'} = join(',',@hidesecs);
15719: } else {
15720: $deletehidetotals = 1;
15721: }
15722: } else {
15723: $deletehidetotals = 1;
15724: }
15725: if ($deletehidetotals) {
15726: delete($cenv{'hidetotals'});
15727: &Apache::lonnet::del('environment',['hidetotals'],$$crsudom,$$crsunum);
15728: }
15729: }
1.444 albertel 15730: $cenv{'internal.autostart'}=$args->{'enrollstart'};
15731: $cenv{'internal.autoend'}=$args->{'enrollend'};
15732: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
15733: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
15734: if ($args->{'showphotos'}) {
15735: $cenv{'internal.showphotos'}=$args->{'showphotos'};
15736: }
15737: $cenv{'internal.authtype'} = $args->{'authtype'};
15738: $cenv{'internal.autharg'} = $args->{'autharg'};
15739: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
15740: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 15741: 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');
15742: if ($context eq 'auto') {
15743: $outcome .= $krb_msg;
15744: } else {
1.566 albertel 15745: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 15746: }
15747: $outcome .= $linefeed;
1.444 albertel 15748: }
15749: }
15750: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
15751: if ($args->{'setpolicy'}) {
15752: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15753: }
15754: if ($args->{'setcontent'}) {
15755: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15756: }
1.1075.2.110 raeburn 15757: if ($args->{'setcomment'}) {
15758: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15759: }
1.444 albertel 15760: }
15761: if ($args->{'reshome'}) {
15762: $cenv{'reshome'}=$args->{'reshome'}.'/';
15763: $cenv{'reshome'}=~s/\/+$/\//;
15764: }
15765: #
15766: # course has keyed access
15767: #
15768: if ($args->{'setkeys'}) {
15769: $cenv{'keyaccess'}='yes';
15770: }
15771: # if specified, key authority is not course, but user
15772: # only active if keyaccess is yes
15773: if ($args->{'keyauth'}) {
1.487 albertel 15774: my ($user,$domain) = split(':',$args->{'keyauth'});
15775: $user = &LONCAPA::clean_username($user);
15776: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 15777: if ($user ne '' && $domain ne '') {
1.487 albertel 15778: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 15779: }
15780: }
15781:
1.1075.2.59 raeburn 15782: #
15783: # generate and store uniquecode (available to course requester), if course should have one.
15784: #
15785: if ($args->{'uniquecode'}) {
15786: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
15787: if ($code) {
15788: $cenv{'internal.uniquecode'} = $code;
15789: my %crsinfo =
15790: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
15791: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
15792: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
15793: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
15794: }
15795: if (ref($coderef)) {
15796: $$coderef = $code;
15797: }
15798: }
15799: }
15800:
1.444 albertel 15801: if ($args->{'disresdis'}) {
15802: $cenv{'pch.roles.denied'}='st';
15803: }
15804: if ($args->{'disablechat'}) {
15805: $cenv{'plc.roles.denied'}='st';
15806: }
15807:
15808: # Record we've not yet viewed the Course Initialization Helper for this
15809: # course
15810: $cenv{'course.helper.not.run'} = 1;
15811: #
15812: # Use new Randomseed
15813: #
15814: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
15815: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
15816: #
15817: # The encryption code and receipt prefix for this course
15818: #
15819: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
15820: $cenv{'internal.encpref'}=100+int(9*rand(99));
15821: #
15822: # By default, use standard grading
15823: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
15824:
1.541 raeburn 15825: $outcome .= $linefeed.&mt('Setting environment').': '.
15826: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 15827: #
15828: # Open all assignments
15829: #
15830: if ($args->{'openall'}) {
1.1075.2.146 raeburn 15831: my $opendate = time;
15832: if ($args->{'openallfrom'} =~ /^\d+$/) {
15833: $opendate = $args->{'openallfrom'};
15834: }
1.444 albertel 15835: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
1.1075.2.146 raeburn 15836: my %storecontent = ($storeunder => $opendate,
1.444 albertel 15837: $storeunder.'.type' => 'date_start');
1.1075.2.146 raeburn 15838: $outcome .= &mt('All assignments open starting [_1]',
15839: &Apache::lonlocal::locallocaltime($opendate)).': '.
15840: &Apache::lonnet::cput
15841: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 15842: }
15843: #
15844: # Set first page
15845: #
15846: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
15847: || ($cloneid)) {
1.445 albertel 15848: use LONCAPA::map;
1.444 albertel 15849: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 15850:
15851: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
15852: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
15853:
1.444 albertel 15854: $outcome .= ($fatal?$errtext:'read ok').' - ';
15855: my $title; my $url;
15856: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 15857: $title=&mt('Syllabus');
1.444 albertel 15858: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
15859: } else {
1.963 raeburn 15860: $title=&mt('Table of Contents');
1.444 albertel 15861: $url='/adm/navmaps';
15862: }
1.445 albertel 15863:
15864: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
15865: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
15866:
15867: if ($errtext) { $fatal=2; }
1.541 raeburn 15868: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 15869: }
1.566 albertel 15870:
15871: return (1,$outcome);
1.444 albertel 15872: }
15873:
1.1075.2.59 raeburn 15874: sub make_unique_code {
15875: my ($cdom,$cnum) = @_;
15876: # get lock on uniquecodes db
15877: my $lockhash = {
15878: $cnum."\0".'uniquecodes' => $env{'user.name'}.
15879: ':'.$env{'user.domain'},
15880: };
15881: my $tries = 0;
15882: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15883: my ($code,$error);
15884:
15885: while (($gotlock ne 'ok') && ($tries<3)) {
15886: $tries ++;
15887: sleep 1;
15888: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15889: }
15890: if ($gotlock eq 'ok') {
15891: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
15892: my $gotcode;
15893: my $attempts = 0;
15894: while ((!$gotcode) && ($attempts < 100)) {
15895: $code = &generate_code();
15896: if (!exists($currcodes{$code})) {
15897: $gotcode = 1;
15898: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
15899: $error = 'nostore';
15900: }
15901: }
15902: $attempts ++;
15903: }
15904: my @del_lock = ($cnum."\0".'uniquecodes');
15905: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
15906: } else {
15907: $error = 'nolock';
15908: }
15909: return ($code,$error);
15910: }
15911:
15912: sub generate_code {
15913: my $code;
15914: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
15915: for (my $i=0; $i<6; $i++) {
15916: my $lettnum = int (rand 2);
15917: my $item = '';
15918: if ($lettnum) {
15919: $item = $letts[int( rand(18) )];
15920: } else {
15921: $item = 1+int( rand(8) );
15922: }
15923: $code .= $item;
15924: }
15925: return $code;
15926: }
15927:
1.444 albertel 15928: ############################################################
15929: ############################################################
15930:
1.953 droeschl 15931: #SD
15932: # only Community and Course, or anything else?
1.378 raeburn 15933: sub course_type {
15934: my ($cid) = @_;
15935: if (!defined($cid)) {
15936: $cid = $env{'request.course.id'};
15937: }
1.404 albertel 15938: if (defined($env{'course.'.$cid.'.type'})) {
15939: return $env{'course.'.$cid.'.type'};
1.378 raeburn 15940: } else {
15941: return 'Course';
1.377 raeburn 15942: }
15943: }
1.156 albertel 15944:
1.406 raeburn 15945: sub group_term {
15946: my $crstype = &course_type();
15947: my %names = (
15948: 'Course' => 'group',
1.865 raeburn 15949: 'Community' => 'group',
1.406 raeburn 15950: );
15951: return $names{$crstype};
15952: }
15953:
1.902 raeburn 15954: sub course_types {
1.1075.2.59 raeburn 15955: my @types = ('official','unofficial','community','textbook');
1.902 raeburn 15956: my %typename = (
15957: official => 'Official course',
15958: unofficial => 'Unofficial course',
15959: community => 'Community',
1.1075.2.59 raeburn 15960: textbook => 'Textbook course',
1.902 raeburn 15961: );
15962: return (\@types,\%typename);
15963: }
15964:
1.156 albertel 15965: sub icon {
15966: my ($file)=@_;
1.505 albertel 15967: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 15968: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 15969: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 15970: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
15971: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
15972: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
15973: $curfext.".gif") {
15974: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
15975: $curfext.".gif";
15976: }
15977: }
1.249 albertel 15978: return &lonhttpdurl($iconname);
1.154 albertel 15979: }
1.84 albertel 15980:
1.575 albertel 15981: sub lonhttpdurl {
1.692 www 15982: #
15983: # Had been used for "small fry" static images on separate port 8080.
15984: # Modify here if lightweight http functionality desired again.
15985: # Currently eliminated due to increasing firewall issues.
15986: #
1.575 albertel 15987: my ($url)=@_;
1.692 www 15988: return $url;
1.215 albertel 15989: }
15990:
1.213 albertel 15991: sub connection_aborted {
15992: my ($r)=@_;
15993: $r->print(" ");$r->rflush();
15994: my $c = $r->connection;
15995: return $c->aborted();
15996: }
15997:
1.221 foxr 15998: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 15999: # strings as 'strings'.
16000: sub escape_single {
1.221 foxr 16001: my ($input) = @_;
1.223 albertel 16002: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 16003: $input =~ s/\'/\\\'/g; # Esacpe the 's....
16004: return $input;
16005: }
1.223 albertel 16006:
1.222 foxr 16007: # Same as escape_single, but escape's "'s This
16008: # can be used for "strings"
16009: sub escape_double {
16010: my ($input) = @_;
16011: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
16012: $input =~ s/\"/\\\"/g; # Esacpe the "s....
16013: return $input;
16014: }
1.223 albertel 16015:
1.222 foxr 16016: # Escapes the last element of a full URL.
16017: sub escape_url {
16018: my ($url) = @_;
1.238 raeburn 16019: my @urlslices = split(/\//, $url,-1);
1.369 www 16020: my $lastitem = &escape(pop(@urlslices));
1.1075.2.83 raeburn 16021: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 16022: }
1.462 albertel 16023:
1.820 raeburn 16024: sub compare_arrays {
16025: my ($arrayref1,$arrayref2) = @_;
16026: my (@difference,%count);
16027: @difference = ();
16028: %count = ();
16029: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
16030: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
16031: foreach my $element (keys(%count)) {
16032: if ($count{$element} == 1) {
16033: push(@difference,$element);
16034: }
16035: }
16036: }
16037: return @difference;
16038: }
16039:
1.1075.2.152 raeburn 16040: sub lon_status_items {
16041: my %defaults = (
16042: E => 100,
16043: W => 4,
16044: N => 1,
16045: U => 5,
16046: threshold => 200,
16047: sysmail => 2500,
16048: );
16049: my %names = (
16050: E => 'Errors',
16051: W => 'Warnings',
16052: N => 'Notices',
16053: U => 'Unsent',
16054: );
16055: return (\%defaults,\%names);
16056: }
16057:
1.817 bisitz 16058: # -------------------------------------------------------- Initialize user login
1.462 albertel 16059: sub init_user_environment {
1.463 albertel 16060: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 16061: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
16062:
16063: my $public=($username eq 'public' && $domain eq 'public');
16064:
16065: # See if old ID present, if so, remove
16066:
1.1062 raeburn 16067: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 16068: my $now=time;
16069:
16070: if ($public) {
16071: my $max_public=100;
16072: my $oldest;
16073: my $oldest_time=0;
16074: for(my $next=1;$next<=$max_public;$next++) {
16075: if (-e $lonids."/publicuser_$next.id") {
16076: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
16077: if ($mtime<$oldest_time || !$oldest_time) {
16078: $oldest_time=$mtime;
16079: $oldest=$next;
16080: }
16081: } else {
16082: $cookie="publicuser_$next";
16083: last;
16084: }
16085: }
16086: if (!$cookie) { $cookie="publicuser_$oldest"; }
16087: } else {
1.463 albertel 16088: # if this isn't a robot, kill any existing non-robot sessions
16089: if (!$args->{'robot'}) {
16090: opendir(DIR,$lonids);
16091: while ($filename=readdir(DIR)) {
16092: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
1.1075.2.136 raeburn 16093: if (tie(my %oldenv,'GDBM_File',"$lonids/$filename",
16094: &GDBM_READER(),0640)) {
16095: my $linkedfile;
16096: if (exists($oldenv{'user.linkedenv'})) {
16097: $linkedfile = $oldenv{'user.linkedenv'};
16098: }
16099: untie(%oldenv);
16100: if (unlink("$lonids/$filename")) {
16101: if ($linkedfile =~ /^[a-f0-9]+_linked$/) {
16102: if (-l "$lonids/$linkedfile.id") {
16103: unlink("$lonids/$linkedfile.id");
16104: }
16105: }
16106: }
16107: } else {
16108: unlink($lonids.'/'.$filename);
16109: }
1.463 albertel 16110: }
1.462 albertel 16111: }
1.463 albertel 16112: closedir(DIR);
1.1075.2.84 raeburn 16113: # If there is a undeleted lockfile for the user's paste buffer remove it.
16114: my $namespace = 'nohist_courseeditor';
16115: my $lockingkey = 'paste'."\0".'locked_num';
16116: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
16117: $domain,$username);
16118: if (exists($lockhash{$lockingkey})) {
16119: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
16120: unless ($delresult eq 'ok') {
16121: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
16122: }
16123: }
1.462 albertel 16124: }
16125: # Give them a new cookie
1.463 albertel 16126: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 16127: : $now.$$.int(rand(10000)));
1.463 albertel 16128: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 16129:
16130: # Initialize roles
16131:
1.1062 raeburn 16132: ($userroles,$firstaccenv,$timerintenv) =
16133: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 16134: }
16135: # ------------------------------------ Check browser type and MathML capability
16136:
1.1075.2.77 raeburn 16137: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
16138: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 16139:
16140: # ------------------------------------------------------------- Get environment
16141:
16142: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
16143: my ($tmp) = keys(%userenv);
16144: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
16145: } else {
16146: undef(%userenv);
16147: }
16148: if (($userenv{'interface'}) && (!$form->{'interface'})) {
16149: $form->{'interface'}=$userenv{'interface'};
16150: }
16151: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
16152:
16153: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 16154: foreach my $option ('interface','localpath','localres') {
16155: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 16156: }
16157: # --------------------------------------------------------- Write first profile
16158:
16159: {
1.1075.2.150 raeburn 16160: my $ip = &Apache::lonnet::get_requestor_ip();
1.462 albertel 16161: my %initial_env =
16162: ("user.name" => $username,
16163: "user.domain" => $domain,
16164: "user.home" => $authhost,
16165: "browser.type" => $clientbrowser,
16166: "browser.version" => $clientversion,
16167: "browser.mathml" => $clientmathml,
16168: "browser.unicode" => $clientunicode,
16169: "browser.os" => $clientos,
1.1075.2.42 raeburn 16170: "browser.mobile" => $clientmobile,
16171: "browser.info" => $clientinfo,
1.1075.2.77 raeburn 16172: "browser.osversion" => $clientosversion,
1.462 albertel 16173: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
16174: "request.course.fn" => '',
16175: "request.course.uri" => '',
16176: "request.course.sec" => '',
16177: "request.role" => 'cm',
16178: "request.role.adv" => $env{'user.adv'},
1.1075.2.150 raeburn 16179: "request.host" => $ip,);
1.462 albertel 16180:
16181: if ($form->{'localpath'}) {
16182: $initial_env{"browser.localpath"} = $form->{'localpath'};
16183: $initial_env{"browser.localres"} = $form->{'localres'};
16184: }
16185:
16186: if ($form->{'interface'}) {
16187: $form->{'interface'}=~s/\W//gs;
16188: $initial_env{"browser.interface"} = $form->{'interface'};
16189: $env{'browser.interface'}=$form->{'interface'};
16190: }
16191:
1.1075.2.54 raeburn 16192: if ($form->{'iptoken'}) {
16193: my $lonhost = $r->dir_config('lonHostID');
16194: $initial_env{"user.noloadbalance"} = $lonhost;
16195: $env{'user.noloadbalance'} = $lonhost;
16196: }
16197:
1.1075.2.120 raeburn 16198: if ($form->{'noloadbalance'}) {
16199: my @hosts = &Apache::lonnet::current_machine_ids();
16200: my $hosthere = $form->{'noloadbalance'};
16201: if (grep(/^\Q$hosthere\E$/,@hosts)) {
16202: $initial_env{"user.noloadbalance"} = $hosthere;
16203: $env{'user.noloadbalance'} = $hosthere;
16204: }
16205: }
16206:
1.1016 raeburn 16207: unless ($domain eq 'public') {
1.1075.2.125 raeburn 16208: my %is_adv = ( is_adv => $env{'user.adv'} );
16209: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
1.980 raeburn 16210:
1.1075.2.125 raeburn 16211: foreach my $tool ('aboutme','blog','webdav','portfolio') {
16212: $userenv{'availabletools.'.$tool} =
16213: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
16214: undef,\%userenv,\%domdef,\%is_adv);
16215: }
1.724 raeburn 16216:
1.1075.2.125 raeburn 16217: foreach my $crstype ('official','unofficial','community','textbook') {
16218: $userenv{'canrequest.'.$crstype} =
16219: &Apache::lonnet::usertools_access($username,$domain,$crstype,
16220: 'reload','requestcourses',
16221: \%userenv,\%domdef,\%is_adv);
16222: }
1.765 raeburn 16223:
1.1075.2.125 raeburn 16224: $userenv{'canrequest.author'} =
16225: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
16226: 'reload','requestauthor',
16227: \%userenv,\%domdef,\%is_adv);
16228: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
16229: $domain,$username);
16230: my $reqstatus = $reqauthor{'author_status'};
16231: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
16232: if (ref($reqauthor{'author'}) eq 'HASH') {
16233: $userenv{'requestauthorqueued'} = $reqstatus.':'.
16234: $reqauthor{'author'}{'timestamp'};
16235: }
1.1075.2.14 raeburn 16236: }
16237: }
16238:
1.462 albertel 16239: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 16240:
1.462 albertel 16241: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
16242: &GDBM_WRCREAT(),0640)) {
16243: &_add_to_env(\%disk_env,\%initial_env);
16244: &_add_to_env(\%disk_env,\%userenv,'environment.');
16245: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 16246: if (ref($firstaccenv) eq 'HASH') {
16247: &_add_to_env(\%disk_env,$firstaccenv);
16248: }
16249: if (ref($timerintenv) eq 'HASH') {
16250: &_add_to_env(\%disk_env,$timerintenv);
16251: }
1.463 albertel 16252: if (ref($args->{'extra_env'})) {
16253: &_add_to_env(\%disk_env,$args->{'extra_env'});
16254: }
1.462 albertel 16255: untie(%disk_env);
16256: } else {
1.705 tempelho 16257: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
16258: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 16259: return 'error: '.$!;
16260: }
16261: }
16262: $env{'request.role'}='cm';
16263: $env{'request.role.adv'}=$env{'user.adv'};
16264: $env{'browser.type'}=$clientbrowser;
16265:
16266: return $cookie;
16267:
16268: }
16269:
16270: sub _add_to_env {
16271: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 16272: if (ref($env_data) eq 'HASH') {
16273: while (my ($key,$value) = each(%$env_data)) {
16274: $idf->{$prefix.$key} = $value;
16275: $env{$prefix.$key} = $value;
16276: }
1.462 albertel 16277: }
16278: }
16279:
1.685 tempelho 16280: # --- Get the symbolic name of a problem and the url
16281: sub get_symb {
16282: my ($request,$silent) = @_;
1.726 raeburn 16283: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 16284: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
16285: if ($symb eq '') {
16286: if (!$silent) {
1.1071 raeburn 16287: if (ref($request)) {
16288: $request->print("Unable to handle ambiguous references:$url:.");
16289: }
1.685 tempelho 16290: return ();
16291: }
16292: }
16293: &Apache::lonenc::check_decrypt(\$symb);
16294: return ($symb);
16295: }
16296:
16297: # --------------------------------------------------------------Get annotation
16298:
16299: sub get_annotation {
16300: my ($symb,$enc) = @_;
16301:
16302: my $key = $symb;
16303: if (!$enc) {
16304: $key =
16305: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
16306: }
16307: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
16308: return $annotation{$key};
16309: }
16310:
16311: sub clean_symb {
1.731 raeburn 16312: my ($symb,$delete_enc) = @_;
1.685 tempelho 16313:
16314: &Apache::lonenc::check_decrypt(\$symb);
16315: my $enc = $env{'request.enc'};
1.731 raeburn 16316: if ($delete_enc) {
1.730 raeburn 16317: delete($env{'request.enc'});
16318: }
1.685 tempelho 16319:
16320: return ($symb,$enc);
16321: }
1.462 albertel 16322:
1.1075.2.69 raeburn 16323: ############################################################
16324: ############################################################
16325:
16326: =pod
16327:
16328: =head1 Routines for building display used to search for courses
16329:
16330:
16331: =over 4
16332:
16333: =item * &build_filters()
16334:
16335: Create markup for a table used to set filters to use when selecting
16336: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
16337: and quotacheck.pl
16338:
16339:
16340: Inputs:
16341:
16342: filterlist - anonymous array of fields to include as potential filters
16343:
16344: crstype - course type
16345:
16346: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
16347: to pop-open a course selector (will contain "extra element").
16348:
16349: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
16350:
16351: filter - anonymous hash of criteria and their values
16352:
16353: action - form action
16354:
16355: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
16356:
16357: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
16358:
16359: cloneruname - username of owner of new course who wants to clone
16360:
16361: clonerudom - domain of owner of new course who wants to clone
16362:
16363: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
16364:
16365: codetitlesref - reference to array of titles of components in institutional codes (official courses)
16366:
16367: codedom - domain
16368:
16369: formname - value of form element named "form".
16370:
16371: fixeddom - domain, if fixed.
16372:
16373: prevphase - value to assign to form element named "phase" when going back to the previous screen
16374:
16375: cnameelement - name of form element in form on opener page which will receive title of selected course
16376:
16377: cnumelement - name of form element in form on opener page which will receive courseID of selected course
16378:
16379: cdomelement - name of form element in form on opener page which will receive domain of selected course
16380:
16381: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
16382:
16383: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
16384:
16385: clonewarning - warning message about missing information for intended course owner when DC creates a course
16386:
16387:
16388: Returns: $output - HTML for display of search criteria, and hidden form elements.
16389:
16390:
16391: Side Effects: None
16392:
16393: =cut
16394:
16395: # ---------------------------------------------- search for courses based on last activity etc.
16396:
16397: sub build_filters {
16398: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
16399: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
16400: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
16401: $cnameelement,$cnumelement,$cdomelement,$setroles,
16402: $clonetext,$clonewarning) = @_;
16403: my ($list,$jscript);
16404: my $onchange = 'javascript:updateFilters(this)';
16405: my ($domainselectform,$sincefilterform,$createdfilterform,
16406: $ownerdomselectform,$persondomselectform,$instcodeform,
16407: $typeselectform,$instcodetitle);
16408: if ($formname eq '') {
16409: $formname = $caller;
16410: }
16411: foreach my $item (@{$filterlist}) {
16412: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
16413: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
16414: if ($item eq 'domainfilter') {
16415: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
16416: } elsif ($item eq 'coursefilter') {
16417: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
16418: } elsif ($item eq 'ownerfilter') {
16419: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
16420: } elsif ($item eq 'ownerdomfilter') {
16421: $filter->{'ownerdomfilter'} =
16422: &LONCAPA::clean_domain($filter->{$item});
16423: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
16424: 'ownerdomfilter',1);
16425: } elsif ($item eq 'personfilter') {
16426: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
16427: } elsif ($item eq 'persondomfilter') {
16428: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
16429: 'persondomfilter',1);
16430: } else {
16431: $filter->{$item} =~ s/\W//g;
16432: }
16433: if (!$filter->{$item}) {
16434: $filter->{$item} = '';
16435: }
16436: }
16437: if ($item eq 'domainfilter') {
16438: my $allow_blank = 1;
16439: if ($formname eq 'portform') {
16440: $allow_blank=0;
16441: } elsif ($formname eq 'studentform') {
16442: $allow_blank=0;
16443: }
16444: if ($fixeddom) {
16445: $domainselectform = '<input type="hidden" name="domainfilter"'.
16446: ' value="'.$codedom.'" />'.
16447: &Apache::lonnet::domain($codedom,'description');
16448: } else {
16449: $domainselectform = &select_dom_form($filter->{$item},
16450: 'domainfilter',
16451: $allow_blank,'',$onchange);
16452: }
16453: } else {
16454: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
16455: }
16456: }
16457:
16458: # last course activity filter and selection
16459: $sincefilterform = &timebased_select_form('sincefilter',$filter);
16460:
16461: # course created filter and selection
16462: if (exists($filter->{'createdfilter'})) {
16463: $createdfilterform = &timebased_select_form('createdfilter',$filter);
16464: }
16465:
16466: my %lt = &Apache::lonlocal::texthash(
16467: 'cac' => "$crstype Activity",
16468: 'ccr' => "$crstype Created",
16469: 'cde' => "$crstype Title",
16470: 'cdo' => "$crstype Domain",
16471: 'ins' => 'Institutional Code',
16472: 'inc' => 'Institutional Categorization',
16473: 'cow' => "$crstype Owner/Co-owner",
16474: 'cop' => "$crstype Personnel Includes",
16475: 'cog' => 'Type',
16476: );
16477:
16478: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
16479: my $typeval = 'Course';
16480: if ($crstype eq 'Community') {
16481: $typeval = 'Community';
16482: }
16483: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
16484: } else {
16485: $typeselectform = '<select name="type" size="1"';
16486: if ($onchange) {
16487: $typeselectform .= ' onchange="'.$onchange.'"';
16488: }
16489: $typeselectform .= '>'."\n";
16490: foreach my $posstype ('Course','Community') {
16491: $typeselectform.='<option value="'.$posstype.'"'.
16492: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".&mt($posstype)."</option>\n";
16493: }
16494: $typeselectform.="</select>";
16495: }
16496:
16497: my ($cloneableonlyform,$cloneabletitle);
16498: if (exists($filter->{'cloneableonly'})) {
16499: my $cloneableon = '';
16500: my $cloneableoff = ' checked="checked"';
16501: if ($filter->{'cloneableonly'}) {
16502: $cloneableon = $cloneableoff;
16503: $cloneableoff = '';
16504: }
16505: $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>';
16506: if ($formname eq 'ccrs') {
1.1075.2.71 raeburn 16507: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1075.2.69 raeburn 16508: } else {
16509: $cloneabletitle = &mt('Cloneable by you');
16510: }
16511: }
16512: my $officialjs;
16513: if ($crstype eq 'Course') {
16514: if (exists($filter->{'instcodefilter'})) {
16515: # if (($fixeddom) || ($formname eq 'requestcrs') ||
16516: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
16517: if ($codedom) {
16518: $officialjs = 1;
16519: ($instcodeform,$jscript,$$numtitlesref) =
16520: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
16521: $officialjs,$codetitlesref);
16522: if ($jscript) {
16523: $jscript = '<script type="text/javascript">'."\n".
16524: '// <![CDATA['."\n".
16525: $jscript."\n".
16526: '// ]]>'."\n".
16527: '</script>'."\n";
16528: }
16529: }
16530: if ($instcodeform eq '') {
16531: $instcodeform =
16532: '<input type="text" name="instcodefilter" size="10" value="'.
16533: $list->{'instcodefilter'}.'" />';
16534: $instcodetitle = $lt{'ins'};
16535: } else {
16536: $instcodetitle = $lt{'inc'};
16537: }
16538: if ($fixeddom) {
16539: $instcodetitle .= '<br />('.$codedom.')';
16540: }
16541: }
16542: }
16543: my $output = qq|
16544: <form method="post" name="filterpicker" action="$action">
16545: <input type="hidden" name="form" value="$formname" />
16546: |;
16547: if ($formname eq 'modifycourse') {
16548: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
16549: '<input type="hidden" name="prevphase" value="'.
16550: $prevphase.'" />'."\n";
1.1075.2.82 raeburn 16551: } elsif ($formname eq 'quotacheck') {
16552: $output .= qq|
16553: <input type="hidden" name="sortby" value="" />
16554: <input type="hidden" name="sortorder" value="" />
16555: |;
16556: } else {
1.1075.2.69 raeburn 16557: my $name_input;
16558: if ($cnameelement ne '') {
16559: $name_input = '<input type="hidden" name="cnameelement" value="'.
16560: $cnameelement.'" />';
16561: }
16562: $output .= qq|
16563: <input type="hidden" name="cnumelement" value="$cnumelement" />
16564: <input type="hidden" name="cdomelement" value="$cdomelement" />
16565: $name_input
16566: $roleelement
16567: $multelement
16568: $typeelement
16569: |;
16570: if ($formname eq 'portform') {
16571: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
16572: }
16573: }
16574: if ($fixeddom) {
16575: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
16576: }
16577: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
16578: if ($sincefilterform) {
16579: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
16580: .$sincefilterform
16581: .&Apache::lonhtmlcommon::row_closure();
16582: }
16583: if ($createdfilterform) {
16584: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
16585: .$createdfilterform
16586: .&Apache::lonhtmlcommon::row_closure();
16587: }
16588: if ($domainselectform) {
16589: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
16590: .$domainselectform
16591: .&Apache::lonhtmlcommon::row_closure();
16592: }
16593: if ($typeselectform) {
16594: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
16595: $output .= $typeselectform;
16596: } else {
16597: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
16598: .$typeselectform
16599: .&Apache::lonhtmlcommon::row_closure();
16600: }
16601: }
16602: if ($instcodeform) {
16603: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
16604: .$instcodeform
16605: .&Apache::lonhtmlcommon::row_closure();
16606: }
16607: if (exists($filter->{'ownerfilter'})) {
16608: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
16609: '<table><tr><td>'.&mt('Username').'<br />'.
16610: '<input type="text" name="ownerfilter" size="20" value="'.
16611: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
16612: $ownerdomselectform.'</td></tr></table>'.
16613: &Apache::lonhtmlcommon::row_closure();
16614: }
16615: if (exists($filter->{'personfilter'})) {
16616: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
16617: '<table><tr><td>'.&mt('Username').'<br />'.
16618: '<input type="text" name="personfilter" size="20" value="'.
16619: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
16620: $persondomselectform.'</td></tr></table>'.
16621: &Apache::lonhtmlcommon::row_closure();
16622: }
16623: if (exists($filter->{'coursefilter'})) {
16624: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
16625: .'<input type="text" name="coursefilter" size="25" value="'
16626: .$list->{'coursefilter'}.'" />'
16627: .&Apache::lonhtmlcommon::row_closure();
16628: }
16629: if ($cloneableonlyform) {
16630: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
16631: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
16632: }
16633: if (exists($filter->{'descriptfilter'})) {
16634: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
16635: .'<input type="text" name="descriptfilter" size="40" value="'
16636: .$list->{'descriptfilter'}.'" />'
16637: .&Apache::lonhtmlcommon::row_closure(1);
16638: }
16639: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
16640: '<input type="hidden" name="updater" value="" />'."\n".
16641: '<input type="submit" name="gosearch" value="'.
16642: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
16643: return $jscript.$clonewarning.$output;
16644: }
16645:
16646: =pod
16647:
16648: =item * &timebased_select_form()
16649:
16650: Create markup for a dropdown list used to select a time-based
16651: filter e.g., Course Activity, Course Created, when searching for courses
16652: or communities
16653:
16654: Inputs:
16655:
16656: item - name of form element (sincefilter or createdfilter)
16657:
16658: filter - anonymous hash of criteria and their values
16659:
16660: Returns: HTML for a select box contained a blank, then six time selections,
16661: with value set in incoming form variables currently selected.
16662:
16663: Side Effects: None
16664:
16665: =cut
16666:
16667: sub timebased_select_form {
16668: my ($item,$filter) = @_;
16669: if (ref($filter) eq 'HASH') {
16670: $filter->{$item} =~ s/[^\d-]//g;
16671: if (!$filter->{$item}) { $filter->{$item}=-1; }
16672: return &select_form(
16673: $filter->{$item},
16674: $item,
16675: { '-1' => '',
16676: '86400' => &mt('today'),
16677: '604800' => &mt('last week'),
16678: '2592000' => &mt('last month'),
16679: '7776000' => &mt('last three months'),
16680: '15552000' => &mt('last six months'),
16681: '31104000' => &mt('last year'),
16682: 'select_form_order' =>
16683: ['-1','86400','604800','2592000','7776000',
16684: '15552000','31104000']});
16685: }
16686: }
16687:
16688: =pod
16689:
16690: =item * &js_changer()
16691:
16692: Create script tag containing Javascript used to submit course search form
16693: when course type or domain is changed, and also to hide 'Searching ...' on
16694: page load completion for page showing search result.
16695:
16696: Inputs: None
16697:
16698: Returns: markup containing updateFilters() and hideSearching() javascript functions.
16699:
16700: Side Effects: None
16701:
16702: =cut
16703:
16704: sub js_changer {
16705: return <<ENDJS;
16706: <script type="text/javascript">
16707: // <![CDATA[
16708: function updateFilters(caller) {
16709: if (typeof(caller) != "undefined") {
16710: document.filterpicker.updater.value = caller.name;
16711: }
16712: document.filterpicker.submit();
16713: }
16714:
16715: function hideSearching() {
16716: if (document.getElementById('searching')) {
16717: document.getElementById('searching').style.display = 'none';
16718: }
16719: return;
16720: }
16721:
16722: // ]]>
16723: </script>
16724:
16725: ENDJS
16726: }
16727:
16728: =pod
16729:
16730: =item * &search_courses()
16731:
16732: Process selected filters form course search form and pass to lonnet::courseiddump
16733: to retrieve a hash for which keys are courseIDs which match the selected filters.
16734:
16735: Inputs:
16736:
16737: dom - domain being searched
16738:
16739: type - course type ('Course' or 'Community' or '.' if any).
16740:
16741: filter - anonymous hash of criteria and their values
16742:
16743: numtitles - for institutional codes - number of categories
16744:
16745: cloneruname - optional username of new course owner
16746:
16747: clonerudom - optional domain of new course owner
16748:
1.1075.2.95 raeburn 16749: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1075.2.69 raeburn 16750: (used when DC is using course creation form)
16751:
16752: codetitles - reference to array of titles of components in institutional codes (official courses).
16753:
1.1075.2.95 raeburn 16754: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
16755: (and so can clone automatically)
16756:
16757: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
16758:
16759: reqinstcode - institutional code of new course, where search_courses is used to identify potential
16760: courses to clone
1.1075.2.69 raeburn 16761:
16762: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
16763:
16764:
16765: Side Effects: None
16766:
16767: =cut
16768:
16769:
16770: sub search_courses {
1.1075.2.95 raeburn 16771: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
16772: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1075.2.69 raeburn 16773: my (%courses,%showcourses,$cloner);
16774: if (($filter->{'ownerfilter'} ne '') ||
16775: ($filter->{'ownerdomfilter'} ne '')) {
16776: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
16777: $filter->{'ownerdomfilter'};
16778: }
16779: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
16780: if (!$filter->{$item}) {
16781: $filter->{$item}='.';
16782: }
16783: }
16784: my $now = time;
16785: my $timefilter =
16786: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
16787: my ($createdbefore,$createdafter);
16788: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
16789: $createdbefore = $now;
16790: $createdafter = $now-$filter->{'createdfilter'};
16791: }
16792: my ($instcodefilter,$regexpok);
16793: if ($numtitles) {
16794: if ($env{'form.official'} eq 'on') {
16795: $instcodefilter =
16796: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
16797: $regexpok = 1;
16798: } elsif ($env{'form.official'} eq 'off') {
16799: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
16800: unless ($instcodefilter eq '') {
16801: $regexpok = -1;
16802: }
16803: }
16804: } else {
16805: $instcodefilter = $filter->{'instcodefilter'};
16806: }
16807: if ($instcodefilter eq '') { $instcodefilter = '.'; }
16808: if ($type eq '') { $type = '.'; }
16809:
16810: if (($clonerudom ne '') && ($cloneruname ne '')) {
16811: $cloner = $cloneruname.':'.$clonerudom;
16812: }
16813: %courses = &Apache::lonnet::courseiddump($dom,
16814: $filter->{'descriptfilter'},
16815: $timefilter,
16816: $instcodefilter,
16817: $filter->{'combownerfilter'},
16818: $filter->{'coursefilter'},
16819: undef,undef,$type,$regexpok,undef,undef,
1.1075.2.95 raeburn 16820: undef,undef,$cloner,$cc_clone,
1.1075.2.69 raeburn 16821: $filter->{'cloneableonly'},
16822: $createdbefore,$createdafter,undef,
1.1075.2.95 raeburn 16823: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1075.2.69 raeburn 16824: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
16825: my $ccrole;
16826: if ($type eq 'Community') {
16827: $ccrole = 'co';
16828: } else {
16829: $ccrole = 'cc';
16830: }
16831: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
16832: $filter->{'persondomfilter'},
16833: 'userroles',undef,
16834: [$ccrole,'in','ad','ep','ta','cr'],
16835: $dom);
16836: foreach my $role (keys(%rolehash)) {
16837: my ($cnum,$cdom,$courserole) = split(':',$role);
16838: my $cid = $cdom.'_'.$cnum;
16839: if (exists($courses{$cid})) {
16840: if (ref($courses{$cid}) eq 'HASH') {
16841: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
16842: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1075.2.119 raeburn 16843: push(@{$courses{$cid}{roles}},$courserole);
1.1075.2.69 raeburn 16844: }
16845: } else {
16846: $courses{$cid}{roles} = [$courserole];
16847: }
16848: $showcourses{$cid} = $courses{$cid};
16849: }
16850: }
16851: }
16852: %courses = %showcourses;
16853: }
16854: return %courses;
16855: }
16856:
16857: =pod
16858:
16859: =back
16860:
1.1075.2.88 raeburn 16861: =head1 Routines for version requirements for current course.
16862:
16863: =over 4
16864:
16865: =item * &check_release_required()
16866:
16867: Compares required LON-CAPA version with version on server, and
16868: if required version is newer looks for a server with the required version.
16869:
16870: Looks first at servers in user's owen domain; if none suitable, looks at
16871: servers in course's domain are permitted to host sessions for user's domain.
16872:
16873: Inputs:
16874:
16875: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
16876:
16877: $courseid - Course ID of current course
16878:
16879: $rolecode - User's current role in course (for switchserver query string).
16880:
16881: $required - LON-CAPA version needed by course (format: Major.Minor).
16882:
16883:
16884: Returns:
16885:
16886: $switchserver - query string tp append to /adm/switchserver call (if
16887: current server's LON-CAPA version is too old.
16888:
16889: $warning - Message is displayed if no suitable server could be found.
16890:
16891: =cut
16892:
16893: sub check_release_required {
16894: my ($loncaparev,$courseid,$rolecode,$required) = @_;
16895: my ($switchserver,$warning);
16896: if ($required ne '') {
16897: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
16898: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16899: if ($reqdmajor ne '' && $reqdminor ne '') {
16900: my $otherserver;
16901: if (($major eq '' && $minor eq '') ||
16902: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
16903: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
16904: my $switchlcrev =
16905: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
16906: $userdomserver);
16907: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16908: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
16909: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
16910: my $cdom = $env{'course.'.$courseid.'.domain'};
16911: if ($cdom ne $env{'user.domain'}) {
16912: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
16913: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
16914: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
16915: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
16916: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
16917: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
16918: my $canhost =
16919: &Apache::lonnet::can_host_session($env{'user.domain'},
16920: $coursedomserver,
16921: $remoterev,
16922: $udomdefaults{'remotesessions'},
16923: $defdomdefaults{'hostedsessions'});
16924:
16925: if ($canhost) {
16926: $otherserver = $coursedomserver;
16927: } else {
16928: $warning = &mt('Requires LON-CAPA version [_1].',$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.");
16929: }
16930: } else {
16931: $warning = &mt('Requires LON-CAPA version [_1].',$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).");
16932: }
16933: } else {
16934: $otherserver = $userdomserver;
16935: }
16936: }
16937: if ($otherserver ne '') {
16938: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
16939: }
16940: }
16941: }
16942: return ($switchserver,$warning);
16943: }
16944:
16945: =pod
16946:
16947: =item * &check_release_result()
16948:
16949: Inputs:
16950:
16951: $switchwarning - Warning message if no suitable server found to host session.
16952:
16953: $switchserver - query string to append to /adm/switchserver containing lonHostID
16954: and current role.
16955:
16956: Returns: HTML to display with information about requirement to switch server.
16957: Either displaying warning with link to Roles/Courses screen or
16958: display link to switchserver.
16959:
1.1075.2.69 raeburn 16960: =cut
16961:
1.1075.2.88 raeburn 16962: sub check_release_result {
16963: my ($switchwarning,$switchserver) = @_;
16964: my $output = &start_page('Selected course unavailable on this server').
16965: '<p class="LC_warning">';
16966: if ($switchwarning) {
16967: $output .= $switchwarning.'<br /><a href="/adm/roles">';
16968: if (&show_course()) {
16969: $output .= &mt('Display courses');
16970: } else {
16971: $output .= &mt('Display roles');
16972: }
16973: $output .= '</a>';
16974: } elsif ($switchserver) {
16975: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
16976: '<br />'.
16977: '<a href="/adm/switchserver?'.$switchserver.'">'.
16978: &mt('Switch Server').
16979: '</a>';
16980: }
16981: $output .= '</p>'.&end_page();
16982: return $output;
16983: }
16984:
16985: =pod
16986:
16987: =item * &needs_coursereinit()
16988:
16989: Determine if course contents stored for user's session needs to be
16990: refreshed, because content has changed since "Big Hash" last tied.
16991:
16992: Check for change is made if time last checked is more than 10 minutes ago
16993: (by default).
16994:
16995: Inputs:
16996:
16997: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
16998:
16999: $interval (optional) - Time which may elapse (in s) between last check for content
17000: change in current course. (default: 600 s).
17001:
17002: Returns: an array; first element is:
17003:
17004: =over 4
17005:
17006: 'switch' - if content updates mean user's session
17007: needs to be switched to a server running a newer LON-CAPA version
17008:
17009: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
17010: on current server hosting user's session
17011:
17012: '' - if no action required.
17013:
17014: =back
17015:
17016: If first item element is 'switch':
17017:
17018: second item is $switchwarning - Warning message if no suitable server found to host session.
17019:
17020: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
17021: and current role.
17022:
17023: otherwise: no other elements returned.
17024:
17025: =back
17026:
17027: =cut
17028:
17029: sub needs_coursereinit {
17030: my ($loncaparev,$interval) = @_;
17031: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
17032: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
17033: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
17034: my $now = time;
17035: if ($interval eq '') {
17036: $interval = 600;
17037: }
17038: if (($now-$env{'request.course.timechecked'})>$interval) {
17039: my $lastchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
17040: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
17041: if ($lastchange > $env{'request.course.tied'}) {
17042: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
17043: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
17044: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
17045: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
17046: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
17047: $curr_reqd_hash{'internal.releaserequired'}});
17048: my ($switchserver,$switchwarning) =
17049: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
17050: $curr_reqd_hash{'internal.releaserequired'});
17051: if ($switchwarning ne '' || $switchserver ne '') {
17052: return ('switch',$switchwarning,$switchserver);
17053: }
17054: }
17055: }
17056: return ('update');
17057: }
17058: }
17059: return ();
17060: }
1.1075.2.69 raeburn 17061:
1.1075.2.11 raeburn 17062: sub update_content_constraints {
17063: my ($cdom,$cnum,$chome,$cid) = @_;
17064: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
17065: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
17066: my %checkresponsetypes;
17067: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
17068: my ($item,$name,$value) = split(/:/,$key);
17069: if ($item eq 'resourcetag') {
17070: if ($name eq 'responsetype') {
17071: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
17072: }
17073: }
17074: }
17075: my $navmap = Apache::lonnavmaps::navmap->new();
17076: if (defined($navmap)) {
17077: my %allresponses;
17078: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
17079: my %responses = $res->responseTypes();
17080: foreach my $key (keys(%responses)) {
17081: next unless(exists($checkresponsetypes{$key}));
17082: $allresponses{$key} += $responses{$key};
17083: }
17084: }
17085: foreach my $key (keys(%allresponses)) {
17086: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
17087: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
17088: ($reqdmajor,$reqdminor) = ($major,$minor);
17089: }
17090: }
17091: undef($navmap);
17092: }
17093: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
17094: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
17095: }
17096: return;
17097: }
17098:
1.1075.2.27 raeburn 17099: sub allmaps_incourse {
17100: my ($cdom,$cnum,$chome,$cid) = @_;
17101: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
17102: $cid = $env{'request.course.id'};
17103: $cdom = $env{'course.'.$cid.'.domain'};
17104: $cnum = $env{'course.'.$cid.'.num'};
17105: $chome = $env{'course.'.$cid.'.home'};
17106: }
17107: my %allmaps = ();
17108: my $lastchange =
17109: &Apache::lonnet::get_coursechange($cdom,$cnum);
17110: if ($lastchange > $env{'request.course.tied'}) {
17111: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
17112: unless ($ferr) {
17113: &update_content_constraints($cdom,$cnum,$chome,$cid);
17114: }
17115: }
17116: my $navmap = Apache::lonnavmaps::navmap->new();
17117: if (defined($navmap)) {
17118: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
17119: $allmaps{$res->src()} = 1;
17120: }
17121: }
17122: return \%allmaps;
17123: }
17124:
1.1075.2.11 raeburn 17125: sub parse_supplemental_title {
17126: my ($title) = @_;
17127:
17128: my ($foldertitle,$renametitle);
17129: if ($title =~ /&&&/) {
17130: $title = &HTML::Entites::decode($title);
17131: }
17132: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
17133: $renametitle=$4;
17134: my ($time,$uname,$udom) = ($1,$2,$3);
17135: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
17136: my $name = &plainname($uname,$udom);
17137: $name = &HTML::Entities::encode($name,'"<>&\'');
17138: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
17139: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
17140: $name.': <br />'.$foldertitle;
17141: }
17142: if (wantarray) {
17143: return ($title,$foldertitle,$renametitle);
17144: }
17145: return $title;
17146: }
17147:
1.1075.2.43 raeburn 17148: sub recurse_supplemental {
17149: my ($cnum,$cdom,$suppmap,$numfiles,$errors) = @_;
17150: if ($suppmap) {
17151: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
17152: if ($fatal) {
17153: $errors ++;
17154: } else {
1.1075.2.167! raeburn 17155: my @order = @LONCAPA::map::order;
! 17156: if (@order > 0) {
! 17157: my @resources = @LONCAPA::map::resources;
! 17158: my @resparms = @LONCAPA::map::resparms;
! 17159: foreach my $idx (@order) {
! 17160: my ($title,$src,$ext,$type,$status)=split(/\:/,$resources[$idx]);
1.1075.2.43 raeburn 17161: if (($src ne '') && ($status eq 'res')) {
1.1075.2.46 raeburn 17162: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
17163: ($numfiles,$errors) = &recurse_supplemental($cnum,$cdom,$1,$numfiles,$errors);
1.1075.2.43 raeburn 17164: } else {
17165: $numfiles ++;
17166: }
17167: }
17168: }
17169: }
17170: }
17171: }
17172: return ($numfiles,$errors);
17173: }
17174:
1.1075.2.18 raeburn 17175: sub symb_to_docspath {
1.1075.2.119 raeburn 17176: my ($symb,$navmapref) = @_;
17177: return unless ($symb && ref($navmapref));
1.1075.2.18 raeburn 17178: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
17179: if ($resurl=~/\.(sequence|page)$/) {
17180: $mapurl=$resurl;
17181: } elsif ($resurl eq 'adm/navmaps') {
17182: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
17183: }
17184: my $mapresobj;
1.1075.2.119 raeburn 17185: unless (ref($$navmapref)) {
17186: $$navmapref = Apache::lonnavmaps::navmap->new();
17187: }
17188: if (ref($$navmapref)) {
17189: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1075.2.18 raeburn 17190: }
17191: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
17192: my $type=$2;
17193: my $path;
17194: if (ref($mapresobj)) {
17195: my $pcslist = $mapresobj->map_hierarchy();
17196: if ($pcslist ne '') {
17197: foreach my $pc (split(/,/,$pcslist)) {
17198: next if ($pc <= 1);
1.1075.2.119 raeburn 17199: my $res = $$navmapref->getByMapPc($pc);
1.1075.2.18 raeburn 17200: if (ref($res)) {
17201: my $thisurl = $res->src();
17202: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
17203: my $thistitle = $res->title();
17204: $path .= '&'.
17205: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1075.2.46 raeburn 17206: &escape($thistitle).
1.1075.2.18 raeburn 17207: ':'.$res->randompick().
17208: ':'.$res->randomout().
17209: ':'.$res->encrypted().
17210: ':'.$res->randomorder().
17211: ':'.$res->is_page();
17212: }
17213: }
17214: }
17215: $path =~ s/^\&//;
17216: my $maptitle = $mapresobj->title();
17217: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 17218: $maptitle = 'Main Content';
1.1075.2.18 raeburn 17219: }
17220: $path .= (($path ne '')? '&' : '').
17221: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 17222: &escape($maptitle).
1.1075.2.18 raeburn 17223: ':'.$mapresobj->randompick().
17224: ':'.$mapresobj->randomout().
17225: ':'.$mapresobj->encrypted().
17226: ':'.$mapresobj->randomorder().
17227: ':'.$mapresobj->is_page();
17228: } else {
17229: my $maptitle = &Apache::lonnet::gettitle($mapurl);
17230: my $ispage = (($type eq 'page')? 1 : '');
17231: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 17232: $maptitle = 'Main Content';
1.1075.2.18 raeburn 17233: }
17234: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 17235: &escape($maptitle).':::::'.$ispage;
1.1075.2.18 raeburn 17236: }
17237: unless ($mapurl eq 'default') {
17238: $path = 'default&'.
1.1075.2.46 raeburn 17239: &escape('Main Content').
1.1075.2.18 raeburn 17240: ':::::&'.$path;
17241: }
17242: return $path;
17243: }
17244:
1.1075.2.14 raeburn 17245: sub captcha_display {
1.1075.2.137 raeburn 17246: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 17247: my ($output,$error);
1.1075.2.107 raeburn 17248: my ($captcha,$pubkey,$privkey,$version) =
1.1075.2.137 raeburn 17249: &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 17250: if ($captcha eq 'original') {
17251: $output = &create_captcha();
17252: unless ($output) {
17253: $error = 'captcha';
17254: }
17255: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 17256: $output = &create_recaptcha($pubkey,$version);
1.1075.2.14 raeburn 17257: unless ($output) {
17258: $error = 'recaptcha';
17259: }
17260: }
1.1075.2.107 raeburn 17261: return ($output,$error,$captcha,$version);
1.1075.2.14 raeburn 17262: }
17263:
17264: sub captcha_response {
1.1075.2.137 raeburn 17265: my ($context,$lonhost,$defdom) = @_;
1.1075.2.14 raeburn 17266: my ($captcha_chk,$captcha_error);
1.1075.2.137 raeburn 17267: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost,$defdom);
1.1075.2.14 raeburn 17268: if ($captcha eq 'original') {
17269: ($captcha_chk,$captcha_error) = &check_captcha();
17270: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 17271: $captcha_chk = &check_recaptcha($privkey,$version);
1.1075.2.14 raeburn 17272: } else {
17273: $captcha_chk = 1;
17274: }
17275: return ($captcha_chk,$captcha_error);
17276: }
17277:
17278: sub get_captcha_config {
1.1075.2.137 raeburn 17279: my ($context,$lonhost,$dom_in_effect) = @_;
1.1075.2.107 raeburn 17280: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1075.2.14 raeburn 17281: my $hostname = &Apache::lonnet::hostname($lonhost);
17282: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
17283: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
17284: if ($context eq 'usercreation') {
17285: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
17286: if (ref($domconfig{$context}) eq 'HASH') {
17287: $hashtocheck = $domconfig{$context}{'cancreate'};
17288: if (ref($hashtocheck) eq 'HASH') {
17289: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
17290: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
17291: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
17292: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
17293: }
17294: if ($privkey && $pubkey) {
17295: $captcha = 'recaptcha';
1.1075.2.107 raeburn 17296: $version = $hashtocheck->{'recaptchaversion'};
17297: if ($version ne '2') {
17298: $version = 1;
17299: }
1.1075.2.14 raeburn 17300: } else {
17301: $captcha = 'original';
17302: }
17303: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
17304: $captcha = 'original';
17305: }
17306: }
17307: } else {
17308: $captcha = 'captcha';
17309: }
17310: } elsif ($context eq 'login') {
17311: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
17312: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
17313: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
17314: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
17315: if ($privkey && $pubkey) {
17316: $captcha = 'recaptcha';
1.1075.2.107 raeburn 17317: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
17318: if ($version ne '2') {
17319: $version = 1;
17320: }
1.1075.2.14 raeburn 17321: } else {
17322: $captcha = 'original';
17323: }
17324: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
17325: $captcha = 'original';
17326: }
1.1075.2.137 raeburn 17327: } elsif ($context eq 'passwords') {
17328: if ($dom_in_effect) {
17329: my %passwdconf = &Apache::lonnet::get_passwdconf($dom_in_effect);
17330: if ($passwdconf{'captcha'} eq 'recaptcha') {
17331: if (ref($passwdconf{'recaptchakeys'}) eq 'HASH') {
17332: $pubkey = $passwdconf{'recaptchakeys'}{'public'};
17333: $privkey = $passwdconf{'recaptchakeys'}{'private'};
17334: }
17335: if ($privkey && $pubkey) {
17336: $captcha = 'recaptcha';
17337: $version = $passwdconf{'recaptchaversion'};
17338: if ($version ne '2') {
17339: $version = 1;
17340: }
17341: } else {
17342: $captcha = 'original';
17343: }
17344: } elsif ($passwdconf{'captcha'} ne 'notused') {
17345: $captcha = 'original';
17346: }
17347: }
1.1075.2.14 raeburn 17348: }
1.1075.2.107 raeburn 17349: return ($captcha,$pubkey,$privkey,$version);
1.1075.2.14 raeburn 17350: }
17351:
17352: sub create_captcha {
17353: my %captcha_params = &captcha_settings();
17354: my ($output,$maxtries,$tries) = ('',10,0);
17355: while ($tries < $maxtries) {
17356: $tries ++;
17357: my $captcha = Authen::Captcha->new (
17358: output_folder => $captcha_params{'output_dir'},
17359: data_folder => $captcha_params{'db_dir'},
17360: );
17361: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
17362:
17363: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
17364: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
1.1075.2.158 raeburn 17365: '<span class="LC_nobreak">'.
1.1075.2.14 raeburn 17366: &mt('Type in the letters/numbers shown below').' '.
1.1075.2.167! raeburn 17367: '<input type="text" size="5" name="code" value="" autocomplete="new-password" />'.
1.1075.2.158 raeburn 17368: '</span><br />'.
1.1075.2.66 raeburn 17369: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1075.2.14 raeburn 17370: last;
17371: }
17372: }
1.1075.2.158 raeburn 17373: if ($output eq '') {
17374: &Apache::lonnet::logthis("Failed to create Captcha code after $tries attempts.");
17375: }
1.1075.2.14 raeburn 17376: return $output;
17377: }
17378:
17379: sub captcha_settings {
17380: my %captcha_params = (
17381: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
17382: www_output_dir => "/captchaspool",
17383: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
17384: numchars => '5',
17385: );
17386: return %captcha_params;
17387: }
17388:
17389: sub check_captcha {
17390: my ($captcha_chk,$captcha_error);
17391: my $code = $env{'form.code'};
17392: my $md5sum = $env{'form.crypt'};
17393: my %captcha_params = &captcha_settings();
17394: my $captcha = Authen::Captcha->new(
17395: output_folder => $captcha_params{'output_dir'},
17396: data_folder => $captcha_params{'db_dir'},
17397: );
1.1075.2.26 raeburn 17398: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1075.2.14 raeburn 17399: my %captcha_hash = (
17400: 0 => 'Code not checked (file error)',
17401: -1 => 'Failed: code expired',
17402: -2 => 'Failed: invalid code (not in database)',
17403: -3 => 'Failed: invalid code (code does not match crypt)',
17404: );
17405: if ($captcha_chk != 1) {
17406: $captcha_error = $captcha_hash{$captcha_chk}
17407: }
17408: return ($captcha_chk,$captcha_error);
17409: }
17410:
17411: sub create_recaptcha {
1.1075.2.107 raeburn 17412: my ($pubkey,$version) = @_;
17413: if ($version >= 2) {
1.1075.2.158 raeburn 17414: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>'.
17415: '<div style="padding:0;clear:both;margin:0;border:0"></div>';
1.1075.2.107 raeburn 17416: } else {
17417: my $use_ssl;
17418: if ($ENV{'SERVER_PORT'} == 443) {
17419: $use_ssl = 1;
17420: }
17421: my $captcha = Captcha::reCAPTCHA->new;
17422: return $captcha->get_options_setter({theme => 'white'})."\n".
17423: $captcha->get_html($pubkey,undef,$use_ssl).
17424: &mt('If the text is hard to read, [_1] will replace them.',
17425: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
17426: '<br /><br />';
17427: }
1.1075.2.14 raeburn 17428: }
17429:
17430: sub check_recaptcha {
1.1075.2.107 raeburn 17431: my ($privkey,$version) = @_;
1.1075.2.14 raeburn 17432: my $captcha_chk;
1.1075.2.150 raeburn 17433: my $ip = &Apache::lonnet::get_requestor_ip();
1.1075.2.107 raeburn 17434: if ($version >= 2) {
17435: my $ua = LWP::UserAgent->new;
17436: $ua->timeout(10);
17437: my %info = (
17438: secret => $privkey,
17439: response => $env{'form.g-recaptcha-response'},
1.1075.2.150 raeburn 17440: remoteip => $ip,
1.1075.2.107 raeburn 17441: );
17442: my $response = $ua->post('https://www.google.com/recaptcha/api/siteverify',\%info);
17443: if ($response->is_success) {
17444: my $data = JSON::DWIW->from_json($response->decoded_content);
17445: if (ref($data) eq 'HASH') {
17446: if ($data->{'success'}) {
17447: $captcha_chk = 1;
17448: }
17449: }
17450: }
17451: } else {
17452: my $captcha = Captcha::reCAPTCHA->new;
17453: my $captcha_result =
17454: $captcha->check_answer(
17455: $privkey,
1.1075.2.150 raeburn 17456: $ip,
1.1075.2.107 raeburn 17457: $env{'form.recaptcha_challenge_field'},
17458: $env{'form.recaptcha_response_field'},
17459: );
17460: if ($captcha_result->{is_valid}) {
17461: $captcha_chk = 1;
17462: }
1.1075.2.14 raeburn 17463: }
17464: return $captcha_chk;
17465: }
17466:
1.1075.2.64 raeburn 17467: sub emailusername_info {
1.1075.2.103 raeburn 17468: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1075.2.64 raeburn 17469: my %titles = &Apache::lonlocal::texthash (
17470: lastname => 'Last Name',
17471: firstname => 'First Name',
17472: institution => 'School/college/university',
17473: location => "School's city, state/province, country",
17474: web => "School's web address",
17475: officialemail => 'E-mail address at institution (if different)',
1.1075.2.103 raeburn 17476: id => 'Student/Employee ID',
1.1075.2.64 raeburn 17477: );
17478: return (\@fields,\%titles);
17479: }
17480:
1.1075.2.56 raeburn 17481: sub cleanup_html {
17482: my ($incoming) = @_;
17483: my $outgoing;
17484: if ($incoming ne '') {
17485: $outgoing = $incoming;
17486: $outgoing =~ s/;/;/g;
17487: $outgoing =~ s/\#/#/g;
17488: $outgoing =~ s/\&/&/g;
17489: $outgoing =~ s/</</g;
17490: $outgoing =~ s/>/>/g;
17491: $outgoing =~ s/\(/(/g;
17492: $outgoing =~ s/\)/)/g;
17493: $outgoing =~ s/"/"/g;
17494: $outgoing =~ s/'/'/g;
17495: $outgoing =~ s/\$/$/g;
17496: $outgoing =~ s{/}{/}g;
17497: $outgoing =~ s/=/=/g;
17498: $outgoing =~ s/\\/\/g
17499: }
17500: return $outgoing;
17501: }
17502:
1.1075.2.74 raeburn 17503: # Checks for critical messages and returns a redirect url if one exists.
17504: # $interval indicates how often to check for messages.
17505: sub critical_redirect {
17506: my ($interval) = @_;
1.1075.2.158 raeburn 17507: unless (($env{'user.domain'} ne '') && ($env{'user.name'} ne '')) {
17508: return ();
17509: }
1.1075.2.74 raeburn 17510: if ((time-$env{'user.criticalcheck.time'})>$interval) {
17511: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
17512: $env{'user.name'});
17513: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
17514: my $redirecturl;
17515: if ($what[0]) {
1.1075.2.158 raeburn 17516: if (($what[0] ne 'con_lost') && ($what[0] ne 'no_such_host') && ($what[0]!~/^error\:/)) {
1.1075.2.74 raeburn 17517: $redirecturl='/adm/email?critical=display';
17518: my $url=&Apache::lonnet::absolute_url().$redirecturl;
17519: return (1, $url);
17520: }
17521: }
17522: }
17523: return ();
17524: }
17525:
1.1075.2.64 raeburn 17526: # Use:
17527: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
17528: #
17529: ##################################################
17530: # password associated functions #
17531: ##################################################
17532: sub des_keys {
17533: # Make a new key for DES encryption.
17534: # Each key has two parts which are returned separately.
17535: # Please note: Each key must be passed through the &hex function
17536: # before it is output to the web browser. The hex versions cannot
17537: # be used to decrypt.
17538: my @hexstr=('0','1','2','3','4','5','6','7',
17539: '8','9','a','b','c','d','e','f');
17540: my $lkey='';
17541: for (0..7) {
17542: $lkey.=$hexstr[rand(15)];
17543: }
17544: my $ukey='';
17545: for (0..7) {
17546: $ukey.=$hexstr[rand(15)];
17547: }
17548: return ($lkey,$ukey);
17549: }
17550:
17551: sub des_decrypt {
17552: my ($key,$cyphertext) = @_;
17553: my $keybin=pack("H16",$key);
17554: my $cypher;
17555: if ($Crypt::DES::VERSION>=2.03) {
17556: $cypher=new Crypt::DES $keybin;
17557: } else {
17558: $cypher=new DES $keybin;
17559: }
1.1075.2.106 raeburn 17560: my $plaintext='';
17561: my $cypherlength = length($cyphertext);
17562: my $numchunks = int($cypherlength/32);
17563: for (my $j=0; $j<$numchunks; $j++) {
17564: my $start = $j*32;
17565: my $cypherblock = substr($cyphertext,$start,32);
17566: my $chunk =
17567: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
17568: $chunk .=
17569: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
17570: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
17571: $plaintext .= $chunk;
17572: }
1.1075.2.64 raeburn 17573: return $plaintext;
17574: }
17575:
1.1075.2.135 raeburn 17576: sub is_nonframeable {
17577: my ($url,$absolute,$hostname,$ip,$nocache) = @_;
17578: my ($remprotocol,$remhost) = ($url =~ m{^(https?)\://(([a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,})}i);
17579: return if (($remprotocol eq '') || ($remhost eq ''));
17580:
17581: $remprotocol = lc($remprotocol);
17582: $remhost = lc($remhost);
17583: my $remport = 80;
17584: if ($remprotocol eq 'https') {
17585: $remport = 443;
17586: }
17587: my ($result,$cached) = &Apache::lonnet::is_cached_new('noiframe',$remhost.':'.$remport);
17588: if ($cached) {
17589: unless ($nocache) {
17590: if ($result) {
17591: return 1;
17592: } else {
17593: return 0;
17594: }
17595: }
17596: }
17597: my $uselink;
17598: my $request = new HTTP::Request('HEAD',$url);
1.1075.2.142 raeburn 17599: my $ua = LWP::UserAgent->new;
17600: $ua->timeout(5);
17601: my $response=$ua->request($request);
1.1075.2.135 raeburn 17602: if ($response->is_success()) {
17603: my $secpolicy = lc($response->header('content-security-policy'));
17604: my $xframeop = lc($response->header('x-frame-options'));
17605: $secpolicy =~ s/^\s+|\s+$//g;
17606: $xframeop =~ s/^\s+|\s+$//g;
17607: if (($secpolicy ne '') || ($xframeop ne '')) {
17608: my $remotehost = $remprotocol.'://'.$remhost;
17609: my ($origin,$protocol,$port);
17610: if ($ENV{'SERVER_PORT'} =~/^\d+$/) {
17611: $port = $ENV{'SERVER_PORT'};
17612: } else {
17613: $port = 80;
17614: }
17615: if ($absolute eq '') {
17616: $protocol = 'http:';
17617: if ($port == 443) {
17618: $protocol = 'https:';
17619: }
17620: $origin = $protocol.'//'.lc($hostname);
17621: } else {
17622: $origin = lc($absolute);
17623: ($protocol,$hostname) = ($absolute =~ m{^(https?:)//([^/]+)$});
17624: }
17625: if (($secpolicy) && ($secpolicy =~ /\Qframe-ancestors\E([^;]*)(;|$)/)) {
17626: my $framepolicy = $1;
17627: $framepolicy =~ s/^\s+|\s+$//g;
17628: my @policies = split(/\s+/,$framepolicy);
17629: if (@policies) {
17630: if (grep(/^\Q'none'\E$/,@policies)) {
17631: $uselink = 1;
17632: } else {
17633: $uselink = 1;
17634: if ((grep(/^\Q*\E$/,@policies)) || (grep(/^\Q$protocol\E$/,@policies)) ||
17635: (($origin ne '') && (grep(/^\Q$origin\E$/,@policies))) ||
17636: (($ip ne '') && (grep(/^\Q$ip\E$/,@policies)))) {
17637: undef($uselink);
17638: }
17639: if ($uselink) {
17640: if (grep(/^\Q'self'\E$/,@policies)) {
17641: if (($origin ne '') && ($remotehost eq $origin)) {
17642: undef($uselink);
17643: }
17644: }
17645: }
17646: if ($uselink) {
17647: my @possok;
17648: if ($ip ne '') {
17649: push(@possok,$ip);
17650: }
17651: my $hoststr = '';
17652: foreach my $part (reverse(split(/\./,$hostname))) {
17653: if ($hoststr eq '') {
17654: $hoststr = $part;
17655: } else {
17656: $hoststr = "$part.$hoststr";
17657: }
17658: if ($hoststr eq $hostname) {
17659: push(@possok,$hostname);
17660: } else {
17661: push(@possok,"*.$hoststr");
17662: }
17663: }
17664: if (@possok) {
17665: foreach my $poss (@possok) {
17666: last if (!$uselink);
17667: foreach my $policy (@policies) {
17668: if ($policy =~ m{^(\Q$protocol\E//|)\Q$poss\E(\Q:$port\E|)$}) {
17669: undef($uselink);
17670: last;
17671: }
17672: }
17673: }
17674: }
17675: }
17676: }
17677: }
17678: } elsif ($xframeop ne '') {
17679: $uselink = 1;
17680: my @policies = split(/\s*,\s*/,$xframeop);
17681: if (@policies) {
17682: unless (grep(/^deny$/,@policies)) {
17683: if ($origin ne '') {
17684: if (grep(/^sameorigin$/,@policies)) {
17685: if ($remotehost eq $origin) {
17686: undef($uselink);
17687: }
17688: }
17689: if ($uselink) {
17690: foreach my $policy (@policies) {
17691: if ($policy =~ /^allow-from\s*(.+)$/) {
17692: my $allowfrom = $1;
17693: if (($allowfrom ne '') && ($allowfrom eq $origin)) {
17694: undef($uselink);
17695: last;
17696: }
17697: }
17698: }
17699: }
17700: }
17701: }
17702: }
17703: }
17704: }
17705: }
17706: if ($nocache) {
17707: if ($cached) {
17708: my $devalidate;
17709: if ($uselink && !$result) {
17710: $devalidate = 1;
17711: } elsif (!$uselink && $result) {
17712: $devalidate = 1;
17713: }
17714: if ($devalidate) {
17715: &Apache::lonnet::devalidate_cache_new('noiframe',$remhost.':'.$remport);
17716: }
17717: }
17718: } else {
17719: if ($uselink) {
17720: $result = 1;
17721: } else {
17722: $result = 0;
17723: }
17724: &Apache::lonnet::do_cache_new('noiframe',$remhost.':'.$remport,$result,3600);
17725: }
17726: return $uselink;
17727: }
17728:
1.112 bowersj2 17729: 1;
17730: __END__;
1.41 ng 17731:
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