Annotation of loncom/interface/loncommon.pm, revision 1.1075.2.133
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1075.2.133! raeburn 4: # $Id: loncommon.pm,v 1.1075.2.132 2019/07/19 13:19:50 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;
1.685 tempelho 64: use Apache::lonnet();
1.139 matthew 65: use HTML::Entities;
1.334 albertel 66: use Apache::lonhtmlcommon();
67: use Apache::loncoursedata();
1.344 albertel 68: use Apache::lontexconvert();
1.444 albertel 69: use Apache::lonclonecourse();
1.1075.2.25 raeburn 70: use Apache::lonuserutils();
1.1075.2.27 raeburn 71: use Apache::lonuserstate();
1.1075.2.69 raeburn 72: use Apache::courseclassifier();
1.479 albertel 73: use LONCAPA qw(:DEFAULT :match);
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;
1.999 www 430: function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadvonly) {
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"; }
1.793 raeburn 445: if (courseadvonly) { url+="&courseadvonly=1"; }
1.102 www 446: var title = 'Student_Browser';
1.74 www 447: var options = 'scrollbars=1,resizable=1,menubar=0';
448: options += ',width=700,height=600';
449: stdeditbrowser = open(url,title,options,'1');
450: stdeditbrowser.focus();
451: }
1.824 bisitz 452: // ]]>
1.74 www 453: </script>
454: ENDSTDBRW
455: }
1.42 matthew 456:
1.1003 www 457: sub resourcebrowser_javascript {
458: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 459: return (<<'ENDRESBRW');
1.1003 www 460: <script type="text/javascript" language="Javascript">
461: // <![CDATA[
462: var reseditbrowser;
1.1004 www 463: function openresbrowser(formname,reslink) {
1.1005 www 464: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 465: var title = 'Resource_Browser';
466: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 467: options += ',width=700,height=500';
1.1004 www 468: reseditbrowser = open(url,title,options,'1');
469: reseditbrowser.focus();
1.1003 www 470: }
471: // ]]>
472: </script>
1.1004 www 473: ENDRESBRW
1.1003 www 474: }
475:
1.74 www 476: sub selectstudent_link {
1.999 www 477: my ($form,$unameele,$udomele,$courseadvonly,$clickerid)=@_;
478: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
479: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
480: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 481: if ($env{'request.course.id'}) {
1.302 albertel 482: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
483: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
484: '/'.$env{'request.course.sec'})) {
1.111 www 485: return '';
486: }
1.999 www 487: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.793 raeburn 488: if ($courseadvonly) {
489: $callargs .= ",'',1,1";
490: }
491: return '<span class="LC_nobreak">'.
492: '<a href="javascript:openstdbrowser('.$callargs.');">'.
493: &mt('Select User').'</a></span>';
1.74 www 494: }
1.258 albertel 495: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 496: $callargs .= ",'',1";
1.793 raeburn 497: return '<span class="LC_nobreak">'.
498: '<a href="javascript:openstdbrowser('.$callargs.');">'.
499: &mt('Select User').'</a></span>';
1.111 www 500: }
501: return '';
1.91 www 502: }
503:
1.1004 www 504: sub selectresource_link {
505: my ($form,$reslink,$arg)=@_;
506:
507: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
508: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
509: unless ($env{'request.course.id'}) { return $arg; }
510: return '<span class="LC_nobreak">'.
511: '<a href="javascript:openresbrowser('.$callargs.');">'.
512: $arg.'</a></span>';
513: }
514:
515:
516:
1.653 raeburn 517: sub authorbrowser_javascript {
518: return <<"ENDAUTHORBRW";
1.776 bisitz 519: <script type="text/javascript" language="JavaScript">
1.824 bisitz 520: // <![CDATA[
1.653 raeburn 521: var stdeditbrowser;
522:
523: function openauthorbrowser(formname,udom) {
524: var url = '/adm/pickauthor?';
525: url += 'form='+formname+'&roledom='+udom;
526: var title = 'Author_Browser';
527: var options = 'scrollbars=1,resizable=1,menubar=0';
528: options += ',width=700,height=600';
529: stdeditbrowser = open(url,title,options,'1');
530: stdeditbrowser.focus();
531: }
532:
1.824 bisitz 533: // ]]>
1.653 raeburn 534: </script>
535: ENDAUTHORBRW
536: }
537:
1.91 www 538: sub coursebrowser_javascript {
1.1075.2.31 raeburn 539: my ($domainfilter,$sec_element,$formname,$role_element,$crstype,
1.1075.2.95 raeburn 540: $credits_element,$instcode) = @_;
1.932 raeburn 541: my $wintitle = 'Course_Browser';
1.931 raeburn 542: if ($crstype eq 'Community') {
1.932 raeburn 543: $wintitle = 'Community_Browser';
1.909 raeburn 544: }
1.876 raeburn 545: my $id_functions = &javascript_index_functions();
546: my $output = '
1.776 bisitz 547: <script type="text/javascript" language="JavaScript">
1.824 bisitz 548: // <![CDATA[
1.468 raeburn 549: var stdeditbrowser;'."\n";
1.876 raeburn 550:
551: $output .= <<"ENDSTDBRW";
1.909 raeburn 552: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 553: var url = '/adm/pickcourse?';
1.895 raeburn 554: var formid = getFormIdByName(formname);
1.876 raeburn 555: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 556: if (domainfilter != null) {
557: if (domainfilter != '') {
558: url += 'domainfilter='+domainfilter+'&';
559: }
560: }
1.91 www 561: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 562: '&cdomelement='+udom+
563: '&cnameelement='+desc;
1.468 raeburn 564: if (extra_element !=null && extra_element != '') {
1.594 raeburn 565: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 566: url += '&roleelement='+extra_element;
567: if (domainfilter == null || domainfilter == '') {
568: url += '&domainfilter='+extra_element;
569: }
1.234 raeburn 570: }
1.468 raeburn 571: else {
572: if (formname == 'portform') {
573: url += '&setroles='+extra_element;
1.800 raeburn 574: } else {
575: if (formname == 'rules') {
576: url += '&fixeddom='+extra_element;
577: }
1.468 raeburn 578: }
579: }
1.230 raeburn 580: }
1.909 raeburn 581: if (type != null && type != '') {
582: url += '&type='+type;
583: }
584: if (type_elem != null && type_elem != '') {
585: url += '&typeelement='+type_elem;
586: }
1.872 raeburn 587: if (formname == 'ccrs') {
588: var ownername = document.forms[formid].ccuname.value;
589: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
1.1075.2.101 raeburn 590: url += '&cloner='+ownername+':'+ownerdom;
591: if (type == 'Course') {
592: url += '&crscode='+document.forms[formid].crscode.value;
593: }
1.1075.2.95 raeburn 594: }
595: if (formname == 'requestcrs') {
596: url += '&crsdom=$domainfilter&crscode=$instcode';
1.872 raeburn 597: }
1.293 raeburn 598: if (multflag !=null && multflag != '') {
599: url += '&multiple='+multflag;
600: }
1.909 raeburn 601: var title = '$wintitle';
1.91 www 602: var options = 'scrollbars=1,resizable=1,menubar=0';
603: options += ',width=700,height=600';
604: stdeditbrowser = open(url,title,options,'1');
605: stdeditbrowser.focus();
606: }
1.876 raeburn 607: $id_functions
608: ENDSTDBRW
1.1075.2.31 raeburn 609: if (($sec_element ne '') || ($role_element ne '') || ($credits_element ne '')) {
610: $output .= &setsec_javascript($sec_element,$formname,$role_element,
611: $credits_element);
1.876 raeburn 612: }
613: $output .= '
614: // ]]>
615: </script>';
616: return $output;
617: }
618:
619: sub javascript_index_functions {
620: return <<"ENDJS";
621:
622: function getFormIdByName(formname) {
623: for (var i=0;i<document.forms.length;i++) {
624: if (document.forms[i].name == formname) {
625: return i;
626: }
627: }
628: return -1;
629: }
630:
631: function getIndexByName(formid,item) {
632: for (var i=0;i<document.forms[formid].elements.length;i++) {
633: if (document.forms[formid].elements[i].name == item) {
634: return i;
635: }
636: }
637: return -1;
638: }
1.468 raeburn 639:
1.876 raeburn 640: function getDomainFromSelectbox(formname,udom) {
641: var userdom;
642: var formid = getFormIdByName(formname);
643: if (formid > -1) {
644: var domid = getIndexByName(formid,udom);
645: if (domid > -1) {
646: if (document.forms[formid].elements[domid].type == 'select-one') {
647: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
648: }
649: if (document.forms[formid].elements[domid].type == 'hidden') {
650: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 651: }
652: }
653: }
1.876 raeburn 654: return userdom;
655: }
656:
657: ENDJS
1.468 raeburn 658:
1.876 raeburn 659: }
660:
1.1017 raeburn 661: sub javascript_array_indexof {
1.1018 raeburn 662: return <<ENDJS;
1.1017 raeburn 663: <script type="text/javascript" language="JavaScript">
664: // <![CDATA[
665:
666: if (!Array.prototype.indexOf) {
667: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
668: "use strict";
669: if (this === void 0 || this === null) {
670: throw new TypeError();
671: }
672: var t = Object(this);
673: var len = t.length >>> 0;
674: if (len === 0) {
675: return -1;
676: }
677: var n = 0;
678: if (arguments.length > 0) {
679: n = Number(arguments[1]);
680: if (n !== n) { // shortcut for verifying if it's NaN
681: n = 0;
682: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
683: n = (n > 0 || -1) * Math.floor(Math.abs(n));
684: }
685: }
686: if (n >= len) {
687: return -1;
688: }
689: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
690: for (; k < len; k++) {
691: if (k in t && t[k] === searchElement) {
692: return k;
693: }
694: }
695: return -1;
696: }
697: }
698:
699: // ]]>
700: </script>
701:
702: ENDJS
703:
704: }
705:
1.876 raeburn 706: sub userbrowser_javascript {
707: my $id_functions = &javascript_index_functions();
708: return <<"ENDUSERBRW";
709:
1.888 raeburn 710: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 711: var url = '/adm/pickuser?';
712: var userdom = getDomainFromSelectbox(formname,udom);
713: if (userdom != null) {
714: if (userdom != '') {
715: url += 'srchdom='+userdom+'&';
716: }
717: }
718: url += 'form=' + formname + '&unameelement='+uname+
719: '&udomelement='+udom+
720: '&ulastelement='+ulast+
721: '&ufirstelement='+ufirst+
722: '&uemailelement='+uemail+
1.881 raeburn 723: '&hideudomelement='+hideudom+
724: '&coursedom='+crsdom;
1.888 raeburn 725: if ((caller != null) && (caller != undefined)) {
726: url += '&caller='+caller;
727: }
1.876 raeburn 728: var title = 'User_Browser';
729: var options = 'scrollbars=1,resizable=1,menubar=0';
730: options += ',width=700,height=600';
731: var stdeditbrowser = open(url,title,options,'1');
732: stdeditbrowser.focus();
733: }
734:
1.888 raeburn 735: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 736: var formid = getFormIdByName(formname);
737: if (formid > -1) {
1.888 raeburn 738: var unameid = getIndexByName(formid,uname);
1.876 raeburn 739: var domid = getIndexByName(formid,udom);
740: var hidedomid = getIndexByName(formid,origdom);
741: if (hidedomid > -1) {
742: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 743: var unameval = document.forms[formid].elements[unameid].value;
744: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
745: if (domid > -1) {
746: var slct = document.forms[formid].elements[domid];
747: if (slct.type == 'select-one') {
748: var i;
749: for (i=0;i<slct.length;i++) {
750: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
751: }
752: }
753: if (slct.type == 'hidden') {
754: slct.value = fixeddom;
1.876 raeburn 755: }
756: }
1.468 raeburn 757: }
758: }
759: }
1.876 raeburn 760: return;
761: }
762:
763: $id_functions
764: ENDUSERBRW
1.468 raeburn 765: }
766:
767: sub setsec_javascript {
1.1075.2.31 raeburn 768: my ($sec_element,$formname,$role_element,$credits_element) = @_;
1.905 raeburn 769: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
770: $communityrolestr);
771: if ($role_element ne '') {
772: my @allroles = ('st','ta','ep','in','ad');
773: foreach my $crstype ('Course','Community') {
774: if ($crstype eq 'Community') {
775: foreach my $role (@allroles) {
776: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
777: }
778: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
779: } else {
780: foreach my $role (@allroles) {
781: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
782: }
783: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
784: }
785: }
786: $rolestr = '"'.join('","',@allroles).'"';
787: $courserolestr = '"'.join('","',@courserolenames).'"';
788: $communityrolestr = '"'.join('","',@communityrolenames).'"';
789: }
1.468 raeburn 790: my $setsections = qq|
791: function setSect(sectionlist) {
1.629 raeburn 792: var sectionsArray = new Array();
793: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
794: sectionsArray = sectionlist.split(",");
795: }
1.468 raeburn 796: var numSections = sectionsArray.length;
797: document.$formname.$sec_element.length = 0;
798: if (numSections == 0) {
799: document.$formname.$sec_element.multiple=false;
800: document.$formname.$sec_element.size=1;
801: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
802: } else {
803: if (numSections == 1) {
804: document.$formname.$sec_element.multiple=false;
805: document.$formname.$sec_element.size=1;
806: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
807: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
808: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
809: } else {
810: for (var i=0; i<numSections; i++) {
811: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
812: }
813: document.$formname.$sec_element.multiple=true
814: if (numSections < 3) {
815: document.$formname.$sec_element.size=numSections;
816: } else {
817: document.$formname.$sec_element.size=3;
818: }
819: document.$formname.$sec_element.options[0].selected = false
820: }
821: }
1.91 www 822: }
1.905 raeburn 823:
824: function setRole(crstype) {
1.468 raeburn 825: |;
1.905 raeburn 826: if ($role_element eq '') {
827: $setsections .= ' return;
828: }
829: ';
830: } else {
831: $setsections .= qq|
832: var elementLength = document.$formname.$role_element.length;
833: var allroles = Array($rolestr);
834: var courserolenames = Array($courserolestr);
835: var communityrolenames = Array($communityrolestr);
836: if (elementLength != undefined) {
837: if (document.$formname.$role_element.options[5].value == 'cc') {
838: if (crstype == 'Course') {
839: return;
840: } else {
841: allroles[5] = 'co';
842: for (var i=0; i<6; i++) {
843: document.$formname.$role_element.options[i].value = allroles[i];
844: document.$formname.$role_element.options[i].text = communityrolenames[i];
845: }
846: }
847: } else {
848: if (crstype == 'Community') {
849: return;
850: } else {
851: allroles[5] = 'cc';
852: for (var i=0; i<6; i++) {
853: document.$formname.$role_element.options[i].value = allroles[i];
854: document.$formname.$role_element.options[i].text = courserolenames[i];
855: }
856: }
857: }
858: }
859: return;
860: }
861: |;
862: }
1.1075.2.31 raeburn 863: if ($credits_element) {
864: $setsections .= qq|
865: function setCredits(defaultcredits) {
866: document.$formname.$credits_element.value = defaultcredits;
867: return;
868: }
869: |;
870: }
1.468 raeburn 871: return $setsections;
872: }
873:
1.91 www 874: sub selectcourse_link {
1.909 raeburn 875: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
876: $typeelement) = @_;
877: my $type = $selecttype;
1.871 raeburn 878: my $linktext = &mt('Select Course');
879: if ($selecttype eq 'Community') {
1.909 raeburn 880: $linktext = &mt('Select Community');
1.906 raeburn 881: } elsif ($selecttype eq 'Course/Community') {
882: $linktext = &mt('Select Course/Community');
1.909 raeburn 883: $type = '';
1.1019 raeburn 884: } elsif ($selecttype eq 'Select') {
885: $linktext = &mt('Select');
886: $type = '';
1.871 raeburn 887: }
1.787 bisitz 888: return '<span class="LC_nobreak">'
889: ."<a href='"
890: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
891: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 892: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 893: ."'>".$linktext.'</a>'
1.787 bisitz 894: .'</span>';
1.74 www 895: }
1.42 matthew 896:
1.653 raeburn 897: sub selectauthor_link {
898: my ($form,$udom)=@_;
899: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
900: &mt('Select Author').'</a>';
901: }
902:
1.876 raeburn 903: sub selectuser_link {
1.881 raeburn 904: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 905: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 906: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 907: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 908: ');">'.$linktext.'</a>';
1.876 raeburn 909: }
910:
1.273 raeburn 911: sub check_uncheck_jscript {
912: my $jscript = <<"ENDSCRT";
913: function checkAll(field) {
914: if (field.length > 0) {
915: for (i = 0; i < field.length; i++) {
1.1075.2.14 raeburn 916: if (!field[i].disabled) {
917: field[i].checked = true;
918: }
1.273 raeburn 919: }
920: } else {
1.1075.2.14 raeburn 921: if (!field.disabled) {
922: field.checked = true;
923: }
1.273 raeburn 924: }
925: }
926:
927: function uncheckAll(field) {
928: if (field.length > 0) {
929: for (i = 0; i < field.length; i++) {
930: field[i].checked = false ;
1.543 albertel 931: }
932: } else {
1.273 raeburn 933: field.checked = false ;
934: }
935: }
936: ENDSCRT
937: return $jscript;
938: }
939:
1.656 www 940: sub select_timezone {
1.1075.2.115 raeburn 941: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
942: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.659 raeburn 943: if ($includeempty) {
944: $output .= '<option value=""';
945: if (($selected eq '') || ($selected eq 'local')) {
946: $output .= ' selected="selected" ';
947: }
948: $output .= '> </option>';
949: }
1.657 raeburn 950: my @timezones = DateTime::TimeZone->all_names;
951: foreach my $tzone (@timezones) {
952: $output.= '<option value="'.$tzone.'"';
953: if ($tzone eq $selected) {
954: $output.=' selected="selected"';
955: }
956: $output.=">$tzone</option>\n";
1.656 www 957: }
958: $output.="</select>";
959: return $output;
960: }
1.273 raeburn 961:
1.687 raeburn 962: sub select_datelocale {
1.1075.2.115 raeburn 963: my ($name,$selected,$onchange,$includeempty,$disabled)=@_;
964: my $output='<select name="'.$name.'" '.$onchange.$disabled.'>'."\n";
1.687 raeburn 965: if ($includeempty) {
966: $output .= '<option value=""';
967: if ($selected eq '') {
968: $output .= ' selected="selected" ';
969: }
970: $output .= '> </option>';
971: }
1.1075.2.102 raeburn 972: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 973: my (@possibles,%locale_names);
1.1075.2.102 raeburn 974: my @locales = DateTime::Locale->ids();
975: foreach my $id (@locales) {
976: if ($id ne '') {
977: my ($en_terr,$native_terr);
978: my $loc = DateTime::Locale->load($id);
979: if (ref($loc)) {
980: $en_terr = $loc->name();
981: $native_terr = $loc->native_name();
1.687 raeburn 982: if (grep(/^en$/,@languages) || !@languages) {
983: if ($en_terr ne '') {
984: $locale_names{$id} = '('.$en_terr.')';
985: } elsif ($native_terr ne '') {
986: $locale_names{$id} = $native_terr;
987: }
988: } else {
989: if ($native_terr ne '') {
990: $locale_names{$id} = $native_terr.' ';
991: } elsif ($en_terr ne '') {
992: $locale_names{$id} = '('.$en_terr.')';
993: }
994: }
1.1075.2.94 raeburn 995: $locale_names{$id} = Encode::encode('UTF-8',$locale_names{$id});
1.1075.2.102 raeburn 996: push(@possibles,$id);
1.687 raeburn 997: }
998: }
999: }
1000: foreach my $item (sort(@possibles)) {
1001: $output.= '<option value="'.$item.'"';
1002: if ($item eq $selected) {
1003: $output.=' selected="selected"';
1004: }
1005: $output.=">$item";
1006: if ($locale_names{$item} ne '') {
1.1075.2.94 raeburn 1007: $output.=' '.$locale_names{$item};
1.687 raeburn 1008: }
1009: $output.="</option>\n";
1010: }
1011: $output.="</select>";
1012: return $output;
1013: }
1014:
1.792 raeburn 1015: sub select_language {
1.1075.2.115 raeburn 1016: my ($name,$selected,$includeempty,$noedit) = @_;
1.792 raeburn 1017: my %langchoices;
1018: if ($includeempty) {
1.1075.2.32 raeburn 1019: %langchoices = ('' => 'No language preference');
1.792 raeburn 1020: }
1021: foreach my $id (&languageids()) {
1022: my $code = &supportedlanguagecode($id);
1023: if ($code) {
1024: $langchoices{$code} = &plainlanguagedescription($id);
1025: }
1026: }
1.1075.2.32 raeburn 1027: %langchoices = &Apache::lonlocal::texthash(%langchoices);
1.1075.2.115 raeburn 1028: return &select_form($selected,$name,\%langchoices,undef,$noedit);
1.792 raeburn 1029: }
1030:
1.42 matthew 1031: =pod
1.36 matthew 1032:
1.648 raeburn 1033: =item * &linked_select_forms(...)
1.36 matthew 1034:
1035: linked_select_forms returns a string containing a <script></script> block
1036: and html for two <select> menus. The select menus will be linked in that
1037: changing the value of the first menu will result in new values being placed
1038: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1039: order unless a defined order is provided.
1.36 matthew 1040:
1041: linked_select_forms takes the following ordered inputs:
1042:
1043: =over 4
1044:
1.112 bowersj2 1045: =item * $formname, the name of the <form> tag
1.36 matthew 1046:
1.112 bowersj2 1047: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1048:
1.112 bowersj2 1049: =item * $firstdefault, the default value for the first menu
1.36 matthew 1050:
1.112 bowersj2 1051: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1052:
1.112 bowersj2 1053: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1054:
1.112 bowersj2 1055: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1056:
1.609 raeburn 1057: =item * $menuorder, the order of values in the first menu
1058:
1.1075.2.31 raeburn 1059: =item * $onchangefirst, additional javascript call to execute for an onchange
1060: event for the first <select> tag
1061:
1062: =item * $onchangesecond, additional javascript call to execute for an onchange
1063: event for the second <select> tag
1064:
1.41 ng 1065: =back
1066:
1.36 matthew 1067: Below is an example of such a hash. Only the 'text', 'default', and
1068: 'select2' keys must appear as stated. keys(%menu) are the possible
1069: values for the first select menu. The text that coincides with the
1.41 ng 1070: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1071: and text for the second menu are given in the hash pointed to by
1072: $menu{$choice1}->{'select2'}.
1073:
1.112 bowersj2 1074: my %menu = ( A1 => { text =>"Choice A1" ,
1075: default => "B3",
1076: select2 => {
1077: B1 => "Choice B1",
1078: B2 => "Choice B2",
1079: B3 => "Choice B3",
1080: B4 => "Choice B4"
1.609 raeburn 1081: },
1082: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1083: },
1084: A2 => { text =>"Choice A2" ,
1085: default => "C2",
1086: select2 => {
1087: C1 => "Choice C1",
1088: C2 => "Choice C2",
1089: C3 => "Choice C3"
1.609 raeburn 1090: },
1091: order => ['C2','C1','C3'],
1.112 bowersj2 1092: },
1093: A3 => { text =>"Choice A3" ,
1094: default => "D6",
1095: select2 => {
1096: D1 => "Choice D1",
1097: D2 => "Choice D2",
1098: D3 => "Choice D3",
1099: D4 => "Choice D4",
1100: D5 => "Choice D5",
1101: D6 => "Choice D6",
1102: D7 => "Choice D7"
1.609 raeburn 1103: },
1104: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1105: }
1106: );
1.36 matthew 1107:
1108: =cut
1109:
1110: sub linked_select_forms {
1111: my ($formname,
1112: $middletext,
1113: $firstdefault,
1114: $firstselectname,
1115: $secondselectname,
1.609 raeburn 1116: $hashref,
1117: $menuorder,
1.1075.2.31 raeburn 1118: $onchangefirst,
1119: $onchangesecond
1.36 matthew 1120: ) = @_;
1121: my $second = "document.$formname.$secondselectname";
1122: my $first = "document.$formname.$firstselectname";
1123: # output the javascript to do the changing
1124: my $result = '';
1.776 bisitz 1125: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1126: $result.="// <![CDATA[\n";
1.36 matthew 1127: $result.="var select2data = new Object();\n";
1128: $" = '","';
1129: my $debug = '';
1130: foreach my $s1 (sort(keys(%$hashref))) {
1131: $result.="select2data.d_$s1 = new Object();\n";
1132: $result.="select2data.d_$s1.def = new String('".
1133: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 1134: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 1135: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1136: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1137: @s2values = @{$hashref->{$s1}->{'order'}};
1138: }
1.36 matthew 1139: $result.="\"@s2values\");\n";
1140: $result.="select2data.d_$s1.texts = new Array(";
1141: my @s2texts;
1142: foreach my $value (@s2values) {
1.1075.2.119 raeburn 1143: push(@s2texts, $hashref->{$s1}->{'select2'}->{$value});
1.36 matthew 1144: }
1145: $result.="\"@s2texts\");\n";
1146: }
1147: $"=' ';
1148: $result.= <<"END";
1149:
1150: function select1_changed() {
1151: // Determine new choice
1152: var newvalue = "d_" + $first.value;
1153: // update select2
1154: var values = select2data[newvalue].values;
1155: var texts = select2data[newvalue].texts;
1156: var select2def = select2data[newvalue].def;
1157: var i;
1158: // out with the old
1159: for (i = 0; i < $second.options.length; i++) {
1160: $second.options[i] = null;
1161: }
1162: // in with the nuclear
1163: for (i=0;i<values.length; i++) {
1164: $second.options[i] = new Option(values[i]);
1.143 matthew 1165: $second.options[i].value = values[i];
1.36 matthew 1166: $second.options[i].text = texts[i];
1167: if (values[i] == select2def) {
1168: $second.options[i].selected = true;
1169: }
1170: }
1171: }
1.824 bisitz 1172: // ]]>
1.36 matthew 1173: </script>
1174: END
1175: # output the initial values for the selection lists
1.1075.2.31 raeburn 1176: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed();$onchangefirst\">\n";
1.609 raeburn 1177: my @order = sort(keys(%{$hashref}));
1178: if (ref($menuorder) eq 'ARRAY') {
1179: @order = @{$menuorder};
1180: }
1181: foreach my $value (@order) {
1.36 matthew 1182: $result.=" <option value=\"$value\" ";
1.253 albertel 1183: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1184: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1185: }
1186: $result .= "</select>\n";
1187: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1188: $result .= $middletext;
1.1075.2.31 raeburn 1189: $result .= "<select size=\"1\" name=\"$secondselectname\"";
1190: if ($onchangesecond) {
1191: $result .= ' onchange="'.$onchangesecond.'"';
1192: }
1193: $result .= ">\n";
1.36 matthew 1194: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1195:
1196: my @secondorder = sort(keys(%select2));
1197: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1198: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1199: }
1200: foreach my $value (@secondorder) {
1.36 matthew 1201: $result.=" <option value=\"$value\" ";
1.253 albertel 1202: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1203: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1204: }
1205: $result .= "</select>\n";
1206: # return $debug;
1207: return $result;
1208: } # end of sub linked_select_forms {
1209:
1.45 matthew 1210: =pod
1.44 bowersj2 1211:
1.973 raeburn 1212: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid)
1.44 bowersj2 1213:
1.112 bowersj2 1214: Returns a string corresponding to an HTML link to the given help
1215: $topic, where $topic corresponds to the name of a .tex file in
1216: /home/httpd/html/adm/help/tex, with underscores replaced by
1217: spaces.
1218:
1219: $text will optionally be linked to the same topic, allowing you to
1220: link text in addition to the graphic. If you do not want to link
1221: text, but wish to specify one of the later parameters, pass an
1222: empty string.
1223:
1224: $stayOnPage is a value that will be interpreted as a boolean. If true,
1225: the link will not open a new window. If false, the link will open
1226: a new window using Javascript. (Default is false.)
1227:
1228: $width and $height are optional numerical parameters that will
1229: override the width and height of the popped up window, which may
1.973 raeburn 1230: be useful for certain help topics with big pictures included.
1231:
1232: $imgid is the id of the img tag used for the help icon. This may be
1233: used in a javascript call to switch the image src. See
1234: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1235:
1236: =cut
1237:
1238: sub help_open_topic {
1.973 raeburn 1239: my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_;
1.48 bowersj2 1240: $text = "" if (not defined $text);
1.44 bowersj2 1241: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1242: $width = 500 if (not defined $width);
1.44 bowersj2 1243: $height = 400 if (not defined $height);
1244: my $filename = $topic;
1245: $filename =~ s/ /_/g;
1246:
1.48 bowersj2 1247: my $template = "";
1248: my $link;
1.572 banghart 1249:
1.159 www 1250: $topic=~s/\W/\_/g;
1.44 bowersj2 1251:
1.572 banghart 1252: if (!$stayOnPage) {
1.1075.2.50 raeburn 1253: if ($env{'browser.mobile'}) {
1254: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1255: } else {
1256: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1257: }
1.1037 www 1258: } elsif ($stayOnPage eq 'popup') {
1259: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1260: } else {
1.48 bowersj2 1261: $link = "/adm/help/${filename}.hlp";
1262: }
1263:
1264: # Add the text
1.755 neumanie 1265: if ($text ne "") {
1.763 bisitz 1266: $template.='<span class="LC_help_open_topic">'
1267: .'<a target="_top" href="'.$link.'">'
1268: .$text.'</a>';
1.48 bowersj2 1269: }
1270:
1.763 bisitz 1271: # (Always) Add the graphic
1.179 matthew 1272: my $title = &mt('Online Help');
1.667 raeburn 1273: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1274: if ($imgid ne '') {
1275: $imgid = ' id="'.$imgid.'"';
1276: }
1.763 bisitz 1277: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1278: .'<img src="'.$helpicon.'" border="0"'
1279: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1280: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1281: .' /></a>';
1282: if ($text ne "") {
1283: $template.='</span>';
1284: }
1.44 bowersj2 1285: return $template;
1286:
1.106 bowersj2 1287: }
1288:
1289: # This is a quicky function for Latex cheatsheet editing, since it
1290: # appears in at least four places
1291: sub helpLatexCheatsheet {
1.1037 www 1292: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1293: my $out;
1.106 bowersj2 1294: my $addOther = '';
1.732 raeburn 1295: if ($topic) {
1.1037 www 1296: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1297: }
1298: $out = '<span>' # Start cheatsheet
1299: .$addOther
1300: .'<span>'
1.1037 www 1301: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1302: .'</span> <span>'
1.1037 www 1303: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1304: .'</span>';
1.732 raeburn 1305: unless ($not_author) {
1.763 bisitz 1306: $out .= ' <span>'
1.1037 www 1307: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1.1075.2.71 raeburn 1308: .'</span> <span>'
1.1075.2.78 raeburn 1309: .&help_open_topic('Authoring_Multilingual_Problems',&mt('Languages'),$stayOnPage,undef,600)
1.1075.2.71 raeburn 1310: .'</span>';
1.732 raeburn 1311: }
1.763 bisitz 1312: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1313: return $out;
1.172 www 1314: }
1315:
1.430 albertel 1316: sub general_help {
1317: my $helptopic='Student_Intro';
1318: if ($env{'request.role'}=~/^(ca|au)/) {
1319: $helptopic='Authoring_Intro';
1.907 raeburn 1320: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1321: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1322: } elsif ($env{'request.role'}=~/^dc/) {
1323: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1324: }
1325: return $helptopic;
1326: }
1327:
1328: sub update_help_link {
1329: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1330: my $origurl = $ENV{'REQUEST_URI'};
1331: $origurl=~s|^/~|/priv/|;
1332: my $timestamp = time;
1333: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1334: $$datum = &escape($$datum);
1335: }
1336:
1337: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1338: my $output .= <<"ENDOUTPUT";
1339: <script type="text/javascript">
1.824 bisitz 1340: // <![CDATA[
1.430 albertel 1341: banner_link = '$banner_link';
1.824 bisitz 1342: // ]]>
1.430 albertel 1343: </script>
1344: ENDOUTPUT
1345: return $output;
1346: }
1347:
1348: # now just updates the help link and generates a blue icon
1.193 raeburn 1349: sub help_open_menu {
1.430 albertel 1350: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1351: = @_;
1.949 droeschl 1352: $stayOnPage = 1;
1.430 albertel 1353: my $output;
1354: if ($component_help) {
1355: if (!$text) {
1356: $output=&help_open_topic($component_help,undef,$stayOnPage,
1357: $width,$height);
1358: } else {
1359: my $help_text;
1360: $help_text=&unescape($topic);
1361: $output='<table><tr><td>'.
1362: &help_open_topic($component_help,$help_text,$stayOnPage,
1363: $width,$height).'</td></tr></table>';
1364: }
1365: }
1366: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1367: return $output.$banner_link;
1368: }
1369:
1370: sub top_nav_help {
1371: my ($text) = @_;
1.436 albertel 1372: $text = &mt($text);
1.1075.2.60 raeburn 1373: my $stay_on_page;
1374: unless ($env{'environment.remote'} eq 'on') {
1375: $stay_on_page = 1;
1376: }
1.1075.2.61 raeburn 1377: my ($link,$banner_link);
1378: unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
1379: $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1380: : "javascript:helpMenu('open')";
1381: $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1382: }
1.201 raeburn 1383: my $title = &mt('Get help');
1.1075.2.61 raeburn 1384: if ($link) {
1385: return <<"END";
1.436 albertel 1386: $banner_link
1.1075.2.56 raeburn 1387: <a href="$link" title="$title">$text</a>
1.436 albertel 1388: END
1.1075.2.61 raeburn 1389: } else {
1390: return ' '.$text.' ';
1391: }
1.436 albertel 1392: }
1393:
1394: sub help_menu_js {
1.1075.2.52 raeburn 1395: my ($httphost) = @_;
1.949 droeschl 1396: my $stayOnPage = 1;
1.436 albertel 1397: my $width = 620;
1398: my $height = 600;
1.430 albertel 1399: my $helptopic=&general_help();
1.1075.2.52 raeburn 1400: my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1401: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1402: my $start_page =
1403: &Apache::loncommon::start_page('Help Menu', undef,
1404: {'frameset' => 1,
1405: 'js_ready' => 1,
1.1075.2.52 raeburn 1406: 'use_absolute' => $httphost,
1.331 albertel 1407: 'add_entries' => {
1408: 'border' => '0',
1.579 raeburn 1409: 'rows' => "110,*",},});
1.331 albertel 1410: my $end_page =
1411: &Apache::loncommon::end_page({'frameset' => 1,
1412: 'js_ready' => 1,});
1413:
1.436 albertel 1414: my $template .= <<"ENDTEMPLATE";
1415: <script type="text/javascript">
1.877 bisitz 1416: // <![CDATA[
1.253 albertel 1417: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1418: var banner_link = '';
1.243 raeburn 1419: function helpMenu(target) {
1420: var caller = this;
1421: if (target == 'open') {
1422: var newWindow = null;
1423: try {
1.262 albertel 1424: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1425: }
1426: catch(error) {
1427: writeHelp(caller);
1428: return;
1429: }
1430: if (newWindow) {
1431: caller = newWindow;
1432: }
1.193 raeburn 1433: }
1.243 raeburn 1434: writeHelp(caller);
1435: return;
1436: }
1437: function writeHelp(caller) {
1.1075.2.61 raeburn 1438: caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n');
1439: caller.document.writeln('<frame name="bodyframe" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page');
1440: caller.document.close();
1441: caller.focus();
1.193 raeburn 1442: }
1.877 bisitz 1443: // END LON-CAPA Internal -->
1.253 albertel 1444: // ]]>
1.436 albertel 1445: </script>
1.193 raeburn 1446: ENDTEMPLATE
1447: return $template;
1448: }
1449:
1.172 www 1450: sub help_open_bug {
1451: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1452: unless ($env{'user.adv'}) { return ''; }
1.172 www 1453: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1454: $text = "" if (not defined $text);
1455: $stayOnPage=1;
1.184 albertel 1456: $width = 600 if (not defined $width);
1457: $height = 600 if (not defined $height);
1.172 www 1458:
1459: $topic=~s/\W+/\+/g;
1460: my $link='';
1461: my $template='';
1.379 albertel 1462: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1463: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1464: if (!$stayOnPage)
1465: {
1466: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1467: }
1468: else
1469: {
1470: $link = $url;
1471: }
1472: # Add the text
1473: if ($text ne "")
1474: {
1475: $template .=
1476: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1477: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1478: }
1479:
1480: # Add the graphic
1.179 matthew 1481: my $title = &mt('Report a Bug');
1.215 albertel 1482: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1483: $template .= <<"ENDTEMPLATE";
1.436 albertel 1484: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1485: ENDTEMPLATE
1486: if ($text ne '') { $template.='</td></tr></table>' };
1487: return $template;
1488:
1489: }
1490:
1491: sub help_open_faq {
1492: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1493: unless ($env{'user.adv'}) { return ''; }
1.172 www 1494: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1495: $text = "" if (not defined $text);
1496: $stayOnPage=1;
1497: $width = 350 if (not defined $width);
1498: $height = 400 if (not defined $height);
1499:
1500: $topic=~s/\W+/\+/g;
1501: my $link='';
1502: my $template='';
1503: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1504: if (!$stayOnPage)
1505: {
1506: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1507: }
1508: else
1509: {
1510: $link = $url;
1511: }
1512:
1513: # Add the text
1514: if ($text ne "")
1515: {
1516: $template .=
1.173 www 1517: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1518: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1519: }
1520:
1521: # Add the graphic
1.179 matthew 1522: my $title = &mt('View the FAQ');
1.215 albertel 1523: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1524: $template .= <<"ENDTEMPLATE";
1.436 albertel 1525: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1526: ENDTEMPLATE
1527: if ($text ne '') { $template.='</td></tr></table>' };
1528: return $template;
1529:
1.44 bowersj2 1530: }
1.37 matthew 1531:
1.180 matthew 1532: ###############################################################
1533: ###############################################################
1534:
1.45 matthew 1535: =pod
1536:
1.648 raeburn 1537: =item * &change_content_javascript():
1.256 matthew 1538:
1539: This and the next function allow you to create small sections of an
1540: otherwise static HTML page that you can update on the fly with
1541: Javascript, even in Netscape 4.
1542:
1543: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1544: must be written to the HTML page once. It will prove the Javascript
1545: function "change(name, content)". Calling the change function with the
1546: name of the section
1547: you want to update, matching the name passed to C<changable_area>, and
1548: the new content you want to put in there, will put the content into
1549: that area.
1550:
1551: B<Note>: Netscape 4 only reserves enough space for the changable area
1552: to contain room for the original contents. You need to "make space"
1553: for whatever changes you wish to make, and be B<sure> to check your
1554: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1555: it's adequate for updating a one-line status display, but little more.
1556: This script will set the space to 100% width, so you only need to
1557: worry about height in Netscape 4.
1558:
1559: Modern browsers are much less limiting, and if you can commit to the
1560: user not using Netscape 4, this feature may be used freely with
1561: pretty much any HTML.
1562:
1563: =cut
1564:
1565: sub change_content_javascript {
1566: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1567: if ($env{'browser.type'} eq 'netscape' &&
1568: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1569: return (<<NETSCAPE4);
1570: function change(name, content) {
1571: doc = document.layers[name+"___escape"].layers[0].document;
1572: doc.open();
1573: doc.write(content);
1574: doc.close();
1575: }
1576: NETSCAPE4
1577: } else {
1578: # Otherwise, we need to use semi-standards-compliant code
1579: # (technically, "innerHTML" isn't standard but the equivalent
1580: # is really scary, and every useful browser supports it
1581: return (<<DOMBASED);
1582: function change(name, content) {
1583: element = document.getElementById(name);
1584: element.innerHTML = content;
1585: }
1586: DOMBASED
1587: }
1588: }
1589:
1590: =pod
1591:
1.648 raeburn 1592: =item * &changable_area($name,$origContent):
1.256 matthew 1593:
1594: This provides a "changable area" that can be modified on the fly via
1595: the Javascript code provided in C<change_content_javascript>. $name is
1596: the name you will use to reference the area later; do not repeat the
1597: same name on a given HTML page more then once. $origContent is what
1598: the area will originally contain, which can be left blank.
1599:
1600: =cut
1601:
1602: sub changable_area {
1603: my ($name, $origContent) = @_;
1604:
1.258 albertel 1605: if ($env{'browser.type'} eq 'netscape' &&
1606: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1607: # If this is netscape 4, we need to use the Layer tag
1608: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1609: } else {
1610: return "<span id='$name'>$origContent</span>";
1611: }
1612: }
1613:
1614: =pod
1615:
1.648 raeburn 1616: =item * &viewport_geometry_js
1.590 raeburn 1617:
1618: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1619:
1620: =cut
1621:
1622:
1623: sub viewport_geometry_js {
1624: return <<"GEOMETRY";
1625: var Geometry = {};
1626: function init_geometry() {
1627: if (Geometry.init) { return };
1628: Geometry.init=1;
1629: if (window.innerHeight) {
1630: Geometry.getViewportHeight = function() { return window.innerHeight; };
1631: Geometry.getViewportWidth = function() { return window.innerWidth; };
1632: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1633: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1634: }
1635: else if (document.documentElement && document.documentElement.clientHeight) {
1636: Geometry.getViewportHeight =
1637: function() { return document.documentElement.clientHeight; };
1638: Geometry.getViewportWidth =
1639: function() { return document.documentElement.clientWidth; };
1640:
1641: Geometry.getHorizontalScroll =
1642: function() { return document.documentElement.scrollLeft; };
1643: Geometry.getVerticalScroll =
1644: function() { return document.documentElement.scrollTop; };
1645: }
1646: else if (document.body.clientHeight) {
1647: Geometry.getViewportHeight =
1648: function() { return document.body.clientHeight; };
1649: Geometry.getViewportWidth =
1650: function() { return document.body.clientWidth; };
1651: Geometry.getHorizontalScroll =
1652: function() { return document.body.scrollLeft; };
1653: Geometry.getVerticalScroll =
1654: function() { return document.body.scrollTop; };
1655: }
1656: }
1657:
1658: GEOMETRY
1659: }
1660:
1661: =pod
1662:
1.648 raeburn 1663: =item * &viewport_size_js()
1.590 raeburn 1664:
1665: 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.
1666:
1667: =cut
1668:
1669: sub viewport_size_js {
1670: my $geometry = &viewport_geometry_js();
1671: return <<"DIMS";
1672:
1673: $geometry
1674:
1675: function getViewportDims(width,height) {
1676: init_geometry();
1677: width.value = Geometry.getViewportWidth();
1678: height.value = Geometry.getViewportHeight();
1679: return;
1680: }
1681:
1682: DIMS
1683: }
1684:
1685: =pod
1686:
1.648 raeburn 1687: =item * &resize_textarea_js()
1.565 albertel 1688:
1689: emits the needed javascript to resize a textarea to be as big as possible
1690:
1691: creates a function resize_textrea that takes two IDs first should be
1692: the id of the element to resize, second should be the id of a div that
1693: surrounds everything that comes after the textarea, this routine needs
1694: to be attached to the <body> for the onload and onresize events.
1695:
1.648 raeburn 1696: =back
1.565 albertel 1697:
1698: =cut
1699:
1700: sub resize_textarea_js {
1.590 raeburn 1701: my $geometry = &viewport_geometry_js();
1.565 albertel 1702: return <<"RESIZE";
1703: <script type="text/javascript">
1.824 bisitz 1704: // <![CDATA[
1.590 raeburn 1705: $geometry
1.565 albertel 1706:
1.588 albertel 1707: function getX(element) {
1708: var x = 0;
1709: while (element) {
1710: x += element.offsetLeft;
1711: element = element.offsetParent;
1712: }
1713: return x;
1714: }
1715: function getY(element) {
1716: var y = 0;
1717: while (element) {
1718: y += element.offsetTop;
1719: element = element.offsetParent;
1720: }
1721: return y;
1722: }
1723:
1724:
1.565 albertel 1725: function resize_textarea(textarea_id,bottom_id) {
1726: init_geometry();
1727: var textarea = document.getElementById(textarea_id);
1728: //alert(textarea);
1729:
1.588 albertel 1730: var textarea_top = getY(textarea);
1.565 albertel 1731: var textarea_height = textarea.offsetHeight;
1732: var bottom = document.getElementById(bottom_id);
1.588 albertel 1733: var bottom_top = getY(bottom);
1.565 albertel 1734: var bottom_height = bottom.offsetHeight;
1735: var window_height = Geometry.getViewportHeight();
1.588 albertel 1736: var fudge = 23;
1.565 albertel 1737: var new_height = window_height-fudge-textarea_top-bottom_height;
1738: if (new_height < 300) {
1739: new_height = 300;
1740: }
1741: textarea.style.height=new_height+'px';
1742: }
1.824 bisitz 1743: // ]]>
1.565 albertel 1744: </script>
1745: RESIZE
1746:
1747: }
1748:
1.1075.2.112 raeburn 1749: sub colorfuleditor_js {
1750: return <<"COLORFULEDIT"
1751: <script type="text/javascript">
1752: // <![CDATA[>
1753: function fold_box(curDepth, lastresource){
1754:
1755: // we need a list because there can be several blocks you need to fold in one tag
1756: var block = document.getElementsByName('foldblock_'+curDepth);
1757: // but there is only one folding button per tag
1758: var foldbutton = document.getElementById('folding_btn_'+curDepth);
1759:
1760: if(block.item(0).style.display == 'none'){
1761:
1762: foldbutton.value = '@{[&mt("Hide")]}';
1763: for (i = 0; i < block.length; i++){
1764: block.item(i).style.display = '';
1765: }
1766: }else{
1767:
1768: foldbutton.value = '@{[&mt("Show")]}';
1769: for (i = 0; i < block.length; i++){
1770: // block.item(i).style.visibility = 'collapse';
1771: block.item(i).style.display = 'none';
1772: }
1773: };
1774: saveState(lastresource);
1775: }
1776:
1777: function saveState (lastresource) {
1778:
1779: var tag_list = getTagList();
1780: if(tag_list != null){
1781: var timestamp = new Date().getTime();
1782: var key = lastresource;
1783:
1784: // the value pattern is: 'time;key1,value1;key2,value2; ... '
1785: // starting with timestamp
1786: var value = timestamp+';';
1787:
1788: // building the list of key-value pairs
1789: for(var i = 0; i < tag_list.length; i++){
1790: value += tag_list[i]+',';
1791: value += document.getElementsByName(tag_list[i])[0].style.display+';';
1792: }
1793:
1794: // only iterate whole storage if nothing to override
1795: if(localStorage.getItem(key) == null){
1796:
1797: // prevent storage from growing large
1798: if(localStorage.length > 50){
1799: var regex_getTimestamp = /^(?:\d)+;/;
1800: var oldest_timestamp = regex_getTimestamp.exec(localStorage.key(0));
1801: var oldest_key;
1802:
1803: for(var i = 1; i < localStorage.length; i++){
1804: if (regex_getTimestamp.exec(localStorage.key(i)) < oldest_timestamp) {
1805: oldest_key = localStorage.key(i);
1806: oldest_timestamp = regex_getTimestamp.exec(oldest_key);
1807: }
1808: }
1809: localStorage.removeItem(oldest_key);
1810: }
1811: }
1812: localStorage.setItem(key,value);
1813: }
1814: }
1815:
1816: // restore folding status of blocks (on page load)
1817: function restoreState (lastresource) {
1818: if(localStorage.getItem(lastresource) != null){
1819: var key = lastresource;
1820: var value = localStorage.getItem(key);
1821: var regex_delTimestamp = /^\d+;/;
1822:
1823: value.replace(regex_delTimestamp, '');
1824:
1825: var valueArr = value.split(';');
1826: var pairs;
1827: var elements;
1828: for (var i = 0; i < valueArr.length; i++){
1829: pairs = valueArr[i].split(',');
1830: elements = document.getElementsByName(pairs[0]);
1831:
1832: for (var j = 0; j < elements.length; j++){
1833: elements[j].style.display = pairs[1];
1834: if (pairs[1] == "none"){
1835: var regex_id = /([_\\d]+)\$/;
1836: regex_id.exec(pairs[0]);
1837: document.getElementById("folding_btn"+RegExp.\$1).value = "Show";
1838: }
1839: }
1840: }
1841: }
1842: }
1843:
1844: function getTagList () {
1845:
1846: var stringToSearch = document.lonhomework.innerHTML;
1847:
1848: var ret = new Array();
1849: var regex_findBlock = /(foldblock_.*?)"/g;
1850: var tag_list = stringToSearch.match(regex_findBlock);
1851:
1852: if(tag_list != null){
1853: for(var i = 0; i < tag_list.length; i++){
1854: ret.push(tag_list[i].replace(/"/, ''));
1855: }
1856: }
1857: return ret;
1858: }
1859:
1860: function saveScrollPosition (resource) {
1861: var tag_list = getTagList();
1862:
1863: // we dont always want to jump to the first block
1864: // 170 is roughly above the "Problem Editing" header. we just want to save if the user scrolled down further than this
1865: if(\$(window).scrollTop() > 170){
1866: if(tag_list != null){
1867: var result;
1868: for(var i = 0; i < tag_list.length; i++){
1869: if(isElementInViewport(tag_list[i])){
1870: result += tag_list[i]+';';
1871: }
1872: }
1873: sessionStorage.setItem('anchor_'+resource, result);
1874: }
1875: } else {
1876: // we dont need to save zero, just delete the item to leave everything tidy
1877: sessionStorage.removeItem('anchor_'+resource);
1878: }
1879: }
1880:
1881: function restoreScrollPosition(resource){
1882:
1883: var elem = sessionStorage.getItem('anchor_'+resource);
1884: if(elem != null){
1885: var tag_list = elem.split(';');
1886: var elem_list;
1887:
1888: for(var i = 0; i < tag_list.length; i++){
1889: elem_list = document.getElementsByName(tag_list[i]);
1890:
1891: if(elem_list.length > 0){
1892: elem = elem_list[0];
1893: break;
1894: }
1895: }
1896: elem.scrollIntoView();
1897: }
1898: }
1899:
1900: function isElementInViewport(el) {
1901:
1902: // change to last element instead of first
1903: var elem = document.getElementsByName(el);
1904: var rect = elem[0].getBoundingClientRect();
1905:
1906: return (
1907: rect.top >= 0 &&
1908: rect.left >= 0 &&
1909: rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) && /*or $(window).height() */
1910: rect.right <= (window.innerWidth || document.documentElement.clientWidth) /*or $(window).width() */
1911: );
1912: }
1913:
1914: function autosize(depth){
1915: var cmInst = window['cm'+depth];
1916: var fitsizeButton = document.getElementById('fitsize'+depth);
1917:
1918: // is fixed size, switching to dynamic
1919: if (sessionStorage.getItem("autosized_"+depth) == null) {
1920: cmInst.setSize("","auto");
1921: fitsizeButton.value = "@{[&mt('Fixed size')]}";
1922: sessionStorage.setItem("autosized_"+depth, "yes");
1923:
1924: // is dynamic size, switching to fixed
1925: } else {
1926: cmInst.setSize("","300px");
1927: fitsizeButton.value = "@{[&mt('Dynamic size')]}";
1928: sessionStorage.removeItem("autosized_"+depth);
1929: }
1930: }
1931:
1932:
1933:
1934: // ]]>
1935: </script>
1936: COLORFULEDIT
1937: }
1938:
1939: sub xmleditor_js {
1940: return <<XMLEDIT
1941: <script type="text/javascript" src="/adm/jQuery/addons/jquery-scrolltofixed.js"></script>
1942: <script type="text/javascript">
1943: // <![CDATA[>
1944:
1945: function saveScrollPosition (resource) {
1946:
1947: var scrollPos = \$(window).scrollTop();
1948: sessionStorage.setItem(resource,scrollPos);
1949: }
1950:
1951: function restoreScrollPosition(resource){
1952:
1953: var scrollPos = sessionStorage.getItem(resource);
1954: \$(window).scrollTop(scrollPos);
1955: }
1956:
1957: // unless internet explorer
1958: if (!(window.navigator.appName == "Microsoft Internet Explorer" && (document.documentMode || document.compatMode))){
1959:
1960: \$(document).ready(function() {
1961: \$(".LC_edit_actionbar").scrollToFixed(\{zIndex: 100\});
1962: });
1963: }
1964:
1965: // inserts text at cursor position into codemirror (xml editor only)
1966: function insertText(text){
1967: cm.focus();
1968: var curPos = cm.getCursor();
1969: cm.replaceRange(text.replace(/ESCAPEDSCRIPT/g,'script'), {line: curPos.line,ch: curPos.ch});
1970: }
1971: // ]]>
1972: </script>
1973: XMLEDIT
1974: }
1975:
1976: sub insert_folding_button {
1977: my $curDepth = $Apache::lonxml::curdepth;
1978: my $lastresource = $env{'request.ambiguous'};
1979:
1980: return "<input type=\"button\" id=\"folding_btn_$curDepth\"
1981: value=\"".&mt('Hide')."\" onclick=\"fold_box('$curDepth','$lastresource')\">";
1982: }
1983:
1984:
1.565 albertel 1985: =pod
1986:
1.256 matthew 1987: =head1 Excel and CSV file utility routines
1988:
1989: =cut
1990:
1991: ###############################################################
1992: ###############################################################
1993:
1994: =pod
1995:
1.1075.2.56 raeburn 1996: =over 4
1997:
1.648 raeburn 1998: =item * &csv_translate($text)
1.37 matthew 1999:
1.185 www 2000: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 2001: format.
2002:
2003: =cut
2004:
1.180 matthew 2005: ###############################################################
2006: ###############################################################
1.37 matthew 2007: sub csv_translate {
2008: my $text = shift;
2009: $text =~ s/\"/\"\"/g;
1.209 albertel 2010: $text =~ s/\n/ /g;
1.37 matthew 2011: return $text;
2012: }
1.180 matthew 2013:
2014: ###############################################################
2015: ###############################################################
2016:
2017: =pod
2018:
1.648 raeburn 2019: =item * &define_excel_formats()
1.180 matthew 2020:
2021: Define some commonly used Excel cell formats.
2022:
2023: Currently supported formats:
2024:
2025: =over 4
2026:
2027: =item header
2028:
2029: =item bold
2030:
2031: =item h1
2032:
2033: =item h2
2034:
2035: =item h3
2036:
1.256 matthew 2037: =item h4
2038:
2039: =item i
2040:
1.180 matthew 2041: =item date
2042:
2043: =back
2044:
2045: Inputs: $workbook
2046:
2047: Returns: $format, a hash reference.
2048:
1.1057 foxr 2049:
1.180 matthew 2050: =cut
2051:
2052: ###############################################################
2053: ###############################################################
2054: sub define_excel_formats {
2055: my ($workbook) = @_;
2056: my $format;
2057: $format->{'header'} = $workbook->add_format(bold => 1,
2058: bottom => 1,
2059: align => 'center');
2060: $format->{'bold'} = $workbook->add_format(bold=>1);
2061: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
2062: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
2063: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 2064: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 2065: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 2066: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 2067: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 2068: return $format;
2069: }
2070:
2071: ###############################################################
2072: ###############################################################
1.113 bowersj2 2073:
2074: =pod
2075:
1.648 raeburn 2076: =item * &create_workbook()
1.255 matthew 2077:
2078: Create an Excel worksheet. If it fails, output message on the
2079: request object and return undefs.
2080:
2081: Inputs: Apache request object
2082:
2083: Returns (undef) on failure,
2084: Excel worksheet object, scalar with filename, and formats
2085: from &Apache::loncommon::define_excel_formats on success
2086:
2087: =cut
2088:
2089: ###############################################################
2090: ###############################################################
2091: sub create_workbook {
2092: my ($r) = @_;
2093: #
2094: # Create the excel spreadsheet
2095: my $filename = '/prtspool/'.
1.258 albertel 2096: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 2097: time.'_'.rand(1000000000).'.xls';
2098: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
2099: if (! defined($workbook)) {
2100: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 2101: $r->print(
2102: '<p class="LC_error">'
2103: .&mt('Problems occurred in creating the new Excel file.')
2104: .' '.&mt('This error has been logged.')
2105: .' '.&mt('Please alert your LON-CAPA administrator.')
2106: .'</p>'
2107: );
1.255 matthew 2108: return (undef);
2109: }
2110: #
1.1014 foxr 2111: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 2112: #
2113: my $format = &Apache::loncommon::define_excel_formats($workbook);
2114: return ($workbook,$filename,$format);
2115: }
2116:
2117: ###############################################################
2118: ###############################################################
2119:
2120: =pod
2121:
1.648 raeburn 2122: =item * &create_text_file()
1.113 bowersj2 2123:
1.542 raeburn 2124: Create a file to write to and eventually make available to the user.
1.256 matthew 2125: If file creation fails, outputs an error message on the request object and
2126: return undefs.
1.113 bowersj2 2127:
1.256 matthew 2128: Inputs: Apache request object, and file suffix
1.113 bowersj2 2129:
1.256 matthew 2130: Returns (undef) on failure,
2131: Filehandle and filename on success.
1.113 bowersj2 2132:
2133: =cut
2134:
1.256 matthew 2135: ###############################################################
2136: ###############################################################
2137: sub create_text_file {
2138: my ($r,$suffix) = @_;
2139: if (! defined($suffix)) { $suffix = 'txt'; };
2140: my $fh;
2141: my $filename = '/prtspool/'.
1.258 albertel 2142: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 2143: time.'_'.rand(1000000000).'.'.$suffix;
2144: $fh = Apache::File->new('>/home/httpd'.$filename);
2145: if (! defined($fh)) {
2146: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 2147: $r->print(
2148: '<p class="LC_error">'
2149: .&mt('Problems occurred in creating the output file.')
2150: .' '.&mt('This error has been logged.')
2151: .' '.&mt('Please alert your LON-CAPA administrator.')
2152: .'</p>'
2153: );
1.113 bowersj2 2154: }
1.256 matthew 2155: return ($fh,$filename)
1.113 bowersj2 2156: }
2157:
2158:
1.256 matthew 2159: =pod
1.113 bowersj2 2160:
2161: =back
2162:
2163: =cut
1.37 matthew 2164:
2165: ###############################################################
1.33 matthew 2166: ## Home server <option> list generating code ##
2167: ###############################################################
1.35 matthew 2168:
1.169 www 2169: # ------------------------------------------
2170:
2171: sub domain_select {
2172: my ($name,$value,$multiple)=@_;
2173: my %domains=map {
1.514 albertel 2174: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 2175: } &Apache::lonnet::all_domains();
1.169 www 2176: if ($multiple) {
2177: $domains{''}=&mt('Any domain');
1.550 albertel 2178: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 2179: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 2180: } else {
1.550 albertel 2181: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 2182: return &select_form($name,$value,\%domains);
1.169 www 2183: }
2184: }
2185:
1.282 albertel 2186: #-------------------------------------------
2187:
2188: =pod
2189:
1.519 raeburn 2190: =head1 Routines for form select boxes
2191:
2192: =over 4
2193:
1.648 raeburn 2194: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 2195:
2196: Returns a string containing a <select> element int multiple mode
2197:
2198:
2199: Args:
2200: $name - name of the <select> element
1.506 raeburn 2201: $value - scalar or array ref of values that should already be selected
1.282 albertel 2202: $size - number of rows long the select element is
1.283 albertel 2203: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 2204: (shown text should already have been &mt())
1.506 raeburn 2205: $order - (optional) array ref of the order to show the elements in
1.283 albertel 2206:
1.282 albertel 2207: =cut
2208:
2209: #-------------------------------------------
1.169 www 2210: sub multiple_select_form {
1.284 albertel 2211: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 2212: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
2213: my $output='';
1.191 matthew 2214: if (! defined($size)) {
2215: $size = 4;
1.283 albertel 2216: if (scalar(keys(%$hash))<4) {
2217: $size = scalar(keys(%$hash));
1.191 matthew 2218: }
2219: }
1.734 bisitz 2220: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 2221: my @order;
1.506 raeburn 2222: if (ref($order) eq 'ARRAY') {
2223: @order = @{$order};
2224: } else {
2225: @order = sort(keys(%$hash));
1.501 banghart 2226: }
2227: if (exists($$hash{'select_form_order'})) {
2228: @order = @{$$hash{'select_form_order'}};
2229: }
2230:
1.284 albertel 2231: foreach my $key (@order) {
1.356 albertel 2232: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 2233: $output.='selected="selected" ' if ($selected{$key});
2234: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 2235: }
2236: $output.="</select>\n";
2237: return $output;
2238: }
2239:
1.88 www 2240: #-------------------------------------------
2241:
2242: =pod
2243:
1.1075.2.115 raeburn 2244: =item * &select_form($defdom,$name,$hashref,$onchange,$readonly)
1.88 www 2245:
2246: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 2247: allow a user to select options from a ref to a hash containing:
2248: option_name => displayed text. An optional $onchange can include
1.1075.2.115 raeburn 2249: a javascript onchange item, e.g., onchange="this.form.submit();".
2250: An optional arg -- $readonly -- if true will cause the select form
2251: to be disabled, e.g., for the case where an instructor has a section-
2252: specific role, and is viewing/modifying parameters.
1.970 raeburn 2253:
1.88 www 2254: See lonrights.pm for an example invocation and use.
2255:
2256: =cut
2257:
2258: #-------------------------------------------
2259: sub select_form {
1.1075.2.115 raeburn 2260: my ($def,$name,$hashref,$onchange,$readonly) = @_;
1.970 raeburn 2261: return unless (ref($hashref) eq 'HASH');
2262: if ($onchange) {
2263: $onchange = ' onchange="'.$onchange.'"';
2264: }
1.1075.2.129 raeburn 2265: my $disabled;
2266: if ($readonly) {
2267: $disabled = ' disabled="disabled"';
2268: }
2269: my $selectform = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.128 albertel 2270: my @keys;
1.970 raeburn 2271: if (exists($hashref->{'select_form_order'})) {
2272: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2273: } else {
1.970 raeburn 2274: @keys=sort(keys(%{$hashref}));
1.128 albertel 2275: }
1.356 albertel 2276: foreach my $key (@keys) {
2277: $selectform.=
2278: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2279: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2280: ">".$hashref->{$key}."</option>\n";
1.88 www 2281: }
2282: $selectform.="</select>";
2283: return $selectform;
2284: }
2285:
1.475 www 2286: # For display filters
2287:
2288: sub display_filter {
1.1074 raeburn 2289: my ($context) = @_;
1.475 www 2290: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2291: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2292: my $phraseinput = 'hidden';
2293: my $includeinput = 'hidden';
2294: my ($checked,$includetypestext);
2295: if ($env{'form.displayfilter'} eq 'containing') {
2296: $phraseinput = 'text';
2297: if ($context eq 'parmslog') {
2298: $includeinput = 'checkbox';
2299: if ($env{'form.includetypes'}) {
2300: $checked = ' checked="checked"';
2301: }
2302: $includetypestext = &mt('Include parameter types');
2303: }
2304: } else {
2305: $includetypestext = ' ';
2306: }
2307: my ($additional,$secondid,$thirdid);
2308: if ($context eq 'parmslog') {
2309: $additional =
2310: '<label><input type="'.$includeinput.'" name="includetypes"'.
2311: $checked.' name="includetypes" value="1" id="includetypes" />'.
2312: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2313: '</label>';
2314: $secondid = 'includetypes';
2315: $thirdid = 'includetypestext';
2316: }
2317: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2318: '$secondid','$thirdid')";
2319: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.475 www 2320: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
2321: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2322: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2323: &mt('Filter: [_1]',
1.477 www 2324: &select_form($env{'form.displayfilter'},
2325: 'displayfilter',
1.970 raeburn 2326: {'currentfolder' => 'Current folder/page',
1.477 www 2327: 'containing' => 'Containing phrase',
1.1074 raeburn 2328: 'none' => 'None'},$onchange)).' '.
2329: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2330: &HTML::Entities::encode($env{'form.containingphrase'}).
2331: '" />'.$additional;
2332: }
2333:
2334: sub display_filter_js {
2335: my $includetext = &mt('Include parameter types');
2336: return <<"ENDJS";
2337:
2338: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2339: var firstType = 'hidden';
2340: if (setter.options[setter.selectedIndex].value == 'containing') {
2341: firstType = 'text';
2342: }
2343: firstObject = document.getElementById(firstid);
2344: if (typeof(firstObject) == 'object') {
2345: if (firstObject.type != firstType) {
2346: changeInputType(firstObject,firstType);
2347: }
2348: }
2349: if (context == 'parmslog') {
2350: var secondType = 'hidden';
2351: if (firstType == 'text') {
2352: secondType = 'checkbox';
2353: }
2354: secondObject = document.getElementById(secondid);
2355: if (typeof(secondObject) == 'object') {
2356: if (secondObject.type != secondType) {
2357: changeInputType(secondObject,secondType);
2358: }
2359: }
2360: var textItem = document.getElementById(thirdid);
2361: var currtext = textItem.innerHTML;
2362: var newtext;
2363: if (firstType == 'text') {
2364: newtext = '$includetext';
2365: } else {
2366: newtext = ' ';
2367: }
2368: if (currtext != newtext) {
2369: textItem.innerHTML = newtext;
2370: }
2371: }
2372: return;
2373: }
2374:
2375: function changeInputType(oldObject,newType) {
2376: var newObject = document.createElement('input');
2377: newObject.type = newType;
2378: if (oldObject.size) {
2379: newObject.size = oldObject.size;
2380: }
2381: if (oldObject.value) {
2382: newObject.value = oldObject.value;
2383: }
2384: if (oldObject.name) {
2385: newObject.name = oldObject.name;
2386: }
2387: if (oldObject.id) {
2388: newObject.id = oldObject.id;
2389: }
2390: oldObject.parentNode.replaceChild(newObject,oldObject);
2391: return;
2392: }
2393:
2394: ENDJS
1.475 www 2395: }
2396:
1.167 www 2397: sub gradeleveldescription {
2398: my $gradelevel=shift;
2399: my %gradelevels=(0 => 'Not specified',
2400: 1 => 'Grade 1',
2401: 2 => 'Grade 2',
2402: 3 => 'Grade 3',
2403: 4 => 'Grade 4',
2404: 5 => 'Grade 5',
2405: 6 => 'Grade 6',
2406: 7 => 'Grade 7',
2407: 8 => 'Grade 8',
2408: 9 => 'Grade 9',
2409: 10 => 'Grade 10',
2410: 11 => 'Grade 11',
2411: 12 => 'Grade 12',
2412: 13 => 'Grade 13',
2413: 14 => '100 Level',
2414: 15 => '200 Level',
2415: 16 => '300 Level',
2416: 17 => '400 Level',
2417: 18 => 'Graduate Level');
2418: return &mt($gradelevels{$gradelevel});
2419: }
2420:
1.163 www 2421: sub select_level_form {
2422: my ($deflevel,$name)=@_;
2423: unless ($deflevel) { $deflevel=0; }
1.167 www 2424: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2425: for (my $i=0; $i<=18; $i++) {
2426: $selectform.="<option value=\"$i\" ".
1.253 albertel 2427: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2428: ">".&gradeleveldescription($i)."</option>\n";
2429: }
2430: $selectform.="</select>";
2431: return $selectform;
1.163 www 2432: }
1.167 www 2433:
1.35 matthew 2434: #-------------------------------------------
2435:
1.45 matthew 2436: =pod
2437:
1.1075.2.115 raeburn 2438: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled)
1.35 matthew 2439:
2440: Returns a string containing a <select name='$name' size='1'> form to
2441: allow a user to select the domain to preform an operation in.
2442: See loncreateuser.pm for an example invocation and use.
2443:
1.90 www 2444: If the $includeempty flag is set, it also includes an empty choice ("no domain
2445: selected");
2446:
1.743 raeburn 2447: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2448:
1.910 raeburn 2449: 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.
2450:
1.1075.2.36 raeburn 2451: The optional $incdoms is a reference to an array of domains which will be the only available options.
2452:
1.1075.2.115 raeburn 2453: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
2454:
2455: The optional $disabled argument, if true, adds the disabled attribute to the select tag.
1.563 raeburn 2456:
1.35 matthew 2457: =cut
2458:
2459: #-------------------------------------------
1.34 matthew 2460: sub select_dom_form {
1.1075.2.115 raeburn 2461: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms,$disabled) = @_;
1.872 raeburn 2462: if ($onchange) {
1.874 raeburn 2463: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2464: }
1.1075.2.115 raeburn 2465: if ($disabled) {
2466: $disabled = ' disabled="disabled"';
2467: }
1.1075.2.36 raeburn 2468: my (@domains,%exclude);
1.910 raeburn 2469: if (ref($incdoms) eq 'ARRAY') {
2470: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2471: } else {
2472: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2473: }
1.90 www 2474: if ($includeempty) { @domains=('',@domains); }
1.1075.2.36 raeburn 2475: if (ref($excdoms) eq 'ARRAY') {
2476: map { $exclude{$_} = 1; } @{$excdoms};
2477: }
1.1075.2.115 raeburn 2478: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange$disabled>\n";
1.356 albertel 2479: foreach my $dom (@domains) {
1.1075.2.36 raeburn 2480: next if ($exclude{$dom});
1.356 albertel 2481: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2482: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2483: if ($showdomdesc) {
2484: if ($dom ne '') {
2485: my $domdesc = &Apache::lonnet::domain($dom,'description');
2486: if ($domdesc ne '') {
2487: $selectdomain .= ' ('.$domdesc.')';
2488: }
2489: }
2490: }
2491: $selectdomain .= "</option>\n";
1.34 matthew 2492: }
2493: $selectdomain.="</select>";
2494: return $selectdomain;
2495: }
2496:
1.35 matthew 2497: #-------------------------------------------
2498:
1.45 matthew 2499: =pod
2500:
1.648 raeburn 2501: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2502:
1.586 raeburn 2503: input: 4 arguments (two required, two optional) -
2504: $domain - domain of new user
2505: $name - name of form element
2506: $default - Value of 'default' causes a default item to be first
2507: option, and selected by default.
2508: $hide - Value of 'hide' causes hiding of the name of the server,
2509: if 1 server found, or default, if 0 found.
1.594 raeburn 2510: output: returns 2 items:
1.586 raeburn 2511: (a) form element which contains either:
2512: (i) <select name="$name">
2513: <option value="$hostid1">$hostid $servers{$hostid}</option>
2514: <option value="$hostid2">$hostid $servers{$hostid}</option>
2515: </select>
2516: form item if there are multiple library servers in $domain, or
2517: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2518: if there is only one library server in $domain.
2519:
2520: (b) number of library servers found.
2521:
2522: See loncreateuser.pm for example of use.
1.35 matthew 2523:
2524: =cut
2525:
2526: #-------------------------------------------
1.586 raeburn 2527: sub home_server_form_item {
2528: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2529: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2530: my $result;
2531: my $numlib = keys(%servers);
2532: if ($numlib > 1) {
2533: $result .= '<select name="'.$name.'" />'."\n";
2534: if ($default) {
1.804 bisitz 2535: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2536: '</option>'."\n";
2537: }
2538: foreach my $hostid (sort(keys(%servers))) {
2539: $result.= '<option value="'.$hostid.'">'.
2540: $hostid.' '.$servers{$hostid}."</option>\n";
2541: }
2542: $result .= '</select>'."\n";
2543: } elsif ($numlib == 1) {
2544: my $hostid;
2545: foreach my $item (keys(%servers)) {
2546: $hostid = $item;
2547: }
2548: $result .= '<input type="hidden" name="'.$name.'" value="'.
2549: $hostid.'" />';
2550: if (!$hide) {
2551: $result .= $hostid.' '.$servers{$hostid};
2552: }
2553: $result .= "\n";
2554: } elsif ($default) {
2555: $result .= '<input type="hidden" name="'.$name.
2556: '" value="default" />';
2557: if (!$hide) {
2558: $result .= &mt('default');
2559: }
2560: $result .= "\n";
1.33 matthew 2561: }
1.586 raeburn 2562: return ($result,$numlib);
1.33 matthew 2563: }
1.112 bowersj2 2564:
2565: =pod
2566:
1.534 albertel 2567: =back
2568:
1.112 bowersj2 2569: =cut
1.87 matthew 2570:
2571: ###############################################################
1.112 bowersj2 2572: ## Decoding User Agent ##
1.87 matthew 2573: ###############################################################
2574:
2575: =pod
2576:
1.112 bowersj2 2577: =head1 Decoding the User Agent
2578:
2579: =over 4
2580:
2581: =item * &decode_user_agent()
1.87 matthew 2582:
2583: Inputs: $r
2584:
2585: Outputs:
2586:
2587: =over 4
2588:
1.112 bowersj2 2589: =item * $httpbrowser
1.87 matthew 2590:
1.112 bowersj2 2591: =item * $clientbrowser
1.87 matthew 2592:
1.112 bowersj2 2593: =item * $clientversion
1.87 matthew 2594:
1.112 bowersj2 2595: =item * $clientmathml
1.87 matthew 2596:
1.112 bowersj2 2597: =item * $clientunicode
1.87 matthew 2598:
1.112 bowersj2 2599: =item * $clientos
1.87 matthew 2600:
1.1075.2.42 raeburn 2601: =item * $clientmobile
2602:
2603: =item * $clientinfo
2604:
1.1075.2.77 raeburn 2605: =item * $clientosversion
2606:
1.87 matthew 2607: =back
2608:
1.157 matthew 2609: =back
2610:
1.87 matthew 2611: =cut
2612:
2613: ###############################################################
2614: ###############################################################
2615: sub decode_user_agent {
1.247 albertel 2616: my ($r)=@_;
1.87 matthew 2617: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2618: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2619: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2620: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2621: my $clientbrowser='unknown';
2622: my $clientversion='0';
2623: my $clientmathml='';
2624: my $clientunicode='0';
1.1075.2.42 raeburn 2625: my $clientmobile=0;
1.1075.2.77 raeburn 2626: my $clientosversion='';
1.87 matthew 2627: for (my $i=0;$i<=$#browsertype;$i++) {
1.1075.2.76 raeburn 2628: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]);
1.87 matthew 2629: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2630: $clientbrowser=$bname;
2631: $httpbrowser=~/$vreg/i;
2632: $clientversion=$1;
2633: $clientmathml=($clientversion>=$minv);
2634: $clientunicode=($clientversion>=$univ);
2635: }
2636: }
2637: my $clientos='unknown';
1.1075.2.42 raeburn 2638: my $clientinfo;
1.87 matthew 2639: if (($httpbrowser=~/linux/i) ||
2640: ($httpbrowser=~/unix/i) ||
2641: ($httpbrowser=~/ux/i) ||
2642: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2643: if (($httpbrowser=~/vax/i) ||
2644: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2645: if ($httpbrowser=~/next/i) { $clientos='next'; }
2646: if (($httpbrowser=~/mac/i) ||
2647: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1.1075.2.77 raeburn 2648: if ($httpbrowser=~/win/i) {
2649: $clientos='win';
2650: if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) {
2651: $clientosversion = $1;
2652: }
2653: }
1.87 matthew 2654: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1075.2.42 raeburn 2655: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
2656: $clientmobile=lc($1);
2657: }
2658: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
2659: $clientinfo = 'firefox-'.$1;
2660: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
2661: $clientinfo = 'chromeframe-'.$1;
2662: }
1.87 matthew 2663: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1075.2.77 raeburn 2664: $clientunicode,$clientos,$clientmobile,$clientinfo,
2665: $clientosversion);
1.87 matthew 2666: }
2667:
1.32 matthew 2668: ###############################################################
2669: ## Authentication changing form generation subroutines ##
2670: ###############################################################
2671: ##
2672: ## All of the authform_xxxxxxx subroutines take their inputs in a
2673: ## hash, and have reasonable default values.
2674: ##
2675: ## formname = the name given in the <form> tag.
1.35 matthew 2676: #-------------------------------------------
2677:
1.45 matthew 2678: =pod
2679:
1.112 bowersj2 2680: =head1 Authentication Routines
2681:
2682: =over 4
2683:
1.648 raeburn 2684: =item * &authform_xxxxxx()
1.35 matthew 2685:
2686: The authform_xxxxxx subroutines provide javascript and html forms which
2687: handle some of the conveniences required for authentication forms.
2688: This is not an optimal method, but it works.
2689:
2690: =over 4
2691:
1.112 bowersj2 2692: =item * authform_header
1.35 matthew 2693:
1.112 bowersj2 2694: =item * authform_authorwarning
1.35 matthew 2695:
1.112 bowersj2 2696: =item * authform_nochange
1.35 matthew 2697:
1.112 bowersj2 2698: =item * authform_kerberos
1.35 matthew 2699:
1.112 bowersj2 2700: =item * authform_internal
1.35 matthew 2701:
1.112 bowersj2 2702: =item * authform_filesystem
1.35 matthew 2703:
2704: =back
2705:
1.648 raeburn 2706: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2707:
1.35 matthew 2708: =cut
2709:
2710: #-------------------------------------------
1.32 matthew 2711: sub authform_header{
2712: my %in = (
2713: formname => 'cu',
1.80 albertel 2714: kerb_def_dom => '',
1.32 matthew 2715: @_,
2716: );
2717: $in{'formname'} = 'document.' . $in{'formname'};
2718: my $result='';
1.80 albertel 2719:
2720: #---------------------------------------------- Code for upper case translation
2721: my $Javascript_toUpperCase;
2722: unless ($in{kerb_def_dom}) {
2723: $Javascript_toUpperCase =<<"END";
2724: switch (choice) {
2725: case 'krb': currentform.elements[choicearg].value =
2726: currentform.elements[choicearg].value.toUpperCase();
2727: break;
2728: default:
2729: }
2730: END
2731: } else {
2732: $Javascript_toUpperCase = "";
2733: }
2734:
1.165 raeburn 2735: my $radioval = "'nochange'";
1.591 raeburn 2736: if (defined($in{'curr_authtype'})) {
2737: if ($in{'curr_authtype'} ne '') {
2738: $radioval = "'".$in{'curr_authtype'}."arg'";
2739: }
1.174 matthew 2740: }
1.165 raeburn 2741: my $argfield = 'null';
1.591 raeburn 2742: if (defined($in{'mode'})) {
1.165 raeburn 2743: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2744: if (defined($in{'curr_autharg'})) {
2745: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2746: $argfield = "'$in{'curr_autharg'}'";
2747: }
2748: }
2749: }
2750: }
2751:
1.32 matthew 2752: $result.=<<"END";
2753: var current = new Object();
1.165 raeburn 2754: current.radiovalue = $radioval;
2755: current.argfield = $argfield;
1.32 matthew 2756:
2757: function changed_radio(choice,currentform) {
2758: var choicearg = choice + 'arg';
2759: // If a radio button in changed, we need to change the argfield
2760: if (current.radiovalue != choice) {
2761: current.radiovalue = choice;
2762: if (current.argfield != null) {
2763: currentform.elements[current.argfield].value = '';
2764: }
2765: if (choice == 'nochange') {
2766: current.argfield = null;
2767: } else {
2768: current.argfield = choicearg;
2769: switch(choice) {
2770: case 'krb':
2771: currentform.elements[current.argfield].value =
2772: "$in{'kerb_def_dom'}";
2773: break;
2774: default:
2775: break;
2776: }
2777: }
2778: }
2779: return;
2780: }
1.22 www 2781:
1.32 matthew 2782: function changed_text(choice,currentform) {
2783: var choicearg = choice + 'arg';
2784: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2785: $Javascript_toUpperCase
1.32 matthew 2786: // clear old field
2787: if ((current.argfield != choicearg) && (current.argfield != null)) {
2788: currentform.elements[current.argfield].value = '';
2789: }
2790: current.argfield = choicearg;
2791: }
2792: set_auth_radio_buttons(choice,currentform);
2793: return;
1.20 www 2794: }
1.32 matthew 2795:
2796: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 2797: var numauthchoices = currentform.login.length;
2798: if (typeof numauthchoices == "undefined") {
2799: return;
2800: }
1.32 matthew 2801: var i=0;
1.986 raeburn 2802: while (i < numauthchoices) {
1.32 matthew 2803: if (currentform.login[i].value == newvalue) { break; }
2804: i++;
2805: }
1.986 raeburn 2806: if (i == numauthchoices) {
1.32 matthew 2807: return;
2808: }
2809: current.radiovalue = newvalue;
2810: currentform.login[i].checked = true;
2811: return;
2812: }
2813: END
2814: return $result;
2815: }
2816:
1.1075.2.20 raeburn 2817: sub authform_authorwarning {
1.32 matthew 2818: my $result='';
1.144 matthew 2819: $result='<i>'.
2820: &mt('As a general rule, only authors or co-authors should be '.
2821: 'filesystem authenticated '.
2822: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2823: return $result;
2824: }
2825:
1.1075.2.20 raeburn 2826: sub authform_nochange {
1.32 matthew 2827: my %in = (
2828: formname => 'document.cu',
2829: kerb_def_dom => 'MSU.EDU',
2830: @_,
2831: );
1.1075.2.20 raeburn 2832: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 2833: my $result;
1.1075.2.20 raeburn 2834: if (!$authnum) {
2835: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 2836: } else {
2837: $result = '<label>'.&mt('[_1] Do not change login data',
2838: '<input type="radio" name="login" value="nochange" '.
2839: 'checked="checked" onclick="'.
1.281 albertel 2840: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2841: '</label>';
1.586 raeburn 2842: }
1.32 matthew 2843: return $result;
2844: }
2845:
1.591 raeburn 2846: sub authform_kerberos {
1.32 matthew 2847: my %in = (
2848: formname => 'document.cu',
2849: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2850: kerb_def_auth => 'krb4',
1.32 matthew 2851: @_,
2852: );
1.586 raeburn 2853: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
1.1075.2.117 raeburn 2854: $autharg,$jscall,$disabled);
1.1075.2.20 raeburn 2855: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2856: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2857: $check5 = ' checked="checked"';
1.80 albertel 2858: } else {
1.772 bisitz 2859: $check4 = ' checked="checked"';
1.80 albertel 2860: }
1.1075.2.117 raeburn 2861: if ($in{'readonly'}) {
2862: $disabled = ' disabled="disabled"';
2863: }
1.165 raeburn 2864: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2865: if (defined($in{'curr_authtype'})) {
2866: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2867: $krbcheck = ' checked="checked"';
1.623 raeburn 2868: if (defined($in{'mode'})) {
2869: if ($in{'mode'} eq 'modifyuser') {
2870: $krbcheck = '';
2871: }
2872: }
1.591 raeburn 2873: if (defined($in{'curr_kerb_ver'})) {
2874: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2875: $check5 = ' checked="checked"';
1.591 raeburn 2876: $check4 = '';
2877: } else {
1.772 bisitz 2878: $check4 = ' checked="checked"';
1.591 raeburn 2879: $check5 = '';
2880: }
1.586 raeburn 2881: }
1.591 raeburn 2882: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2883: $krbarg = $in{'curr_autharg'};
2884: }
1.586 raeburn 2885: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2886: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2887: $result =
2888: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2889: $in{'curr_autharg'},$krbver);
2890: } else {
2891: $result =
2892: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2893: }
2894: return $result;
2895: }
2896: }
2897: } else {
2898: if ($authnum == 1) {
1.784 bisitz 2899: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2900: }
2901: }
1.586 raeburn 2902: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2903: return;
1.587 raeburn 2904: } elsif ($authtype eq '') {
1.591 raeburn 2905: if (defined($in{'mode'})) {
1.587 raeburn 2906: if ($in{'mode'} eq 'modifycourse') {
2907: if ($authnum == 1) {
1.1075.2.117 raeburn 2908: $authtype = '<input type="radio" name="login" value="krb"'.$disabled.' />';
1.587 raeburn 2909: }
2910: }
2911: }
1.586 raeburn 2912: }
2913: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2914: if ($authtype eq '') {
2915: $authtype = '<input type="radio" name="login" value="krb" '.
2916: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
1.1075.2.117 raeburn 2917: $krbcheck.$disabled.' />';
1.586 raeburn 2918: }
2919: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1075.2.20 raeburn 2920: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 2921: $in{'curr_authtype'} eq 'krb5') ||
1.1075.2.20 raeburn 2922: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 2923: $in{'curr_authtype'} eq 'krb4')) {
2924: $result .= &mt
1.144 matthew 2925: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2926: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2927: '<label>'.$authtype,
1.281 albertel 2928: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2929: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2930: 'onchange="'.$jscall.'"'.$disabled.' />',
2931: '<label><input type="radio" name="krbver" value="4" '.$check4.$disabled.' />',
2932: '</label><label><input type="radio" name="krbver" value="5" '.$check5.$disabled.' />',
1.281 albertel 2933: '</label>');
1.586 raeburn 2934: } elsif ($can_assign{'krb4'}) {
2935: $result .= &mt
2936: ('[_1] Kerberos authenticated with domain [_2] '.
2937: '[_3] Version 4 [_4]',
2938: '<label>'.$authtype,
2939: '</label><input type="text" size="10" name="krbarg" '.
2940: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2941: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 2942: '<label><input type="hidden" name="krbver" value="4" />',
2943: '</label>');
2944: } elsif ($can_assign{'krb5'}) {
2945: $result .= &mt
2946: ('[_1] Kerberos authenticated with domain [_2] '.
2947: '[_3] Version 5 [_4]',
2948: '<label>'.$authtype,
2949: '</label><input type="text" size="10" name="krbarg" '.
2950: 'value="'.$krbarg.'" '.
1.1075.2.117 raeburn 2951: 'onchange="'.$jscall.'"'.$disabled.' />',
1.586 raeburn 2952: '<label><input type="hidden" name="krbver" value="5" />',
2953: '</label>');
2954: }
1.32 matthew 2955: return $result;
2956: }
2957:
1.1075.2.20 raeburn 2958: sub authform_internal {
1.586 raeburn 2959: my %in = (
1.32 matthew 2960: formname => 'document.cu',
2961: kerb_def_dom => 'MSU.EDU',
2962: @_,
2963: );
1.1075.2.117 raeburn 2964: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 2965: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 2966: if ($in{'readonly'}) {
2967: $disabled = ' disabled="disabled"';
2968: }
1.591 raeburn 2969: if (defined($in{'curr_authtype'})) {
2970: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2971: if ($can_assign{'int'}) {
1.772 bisitz 2972: $intcheck = 'checked="checked" ';
1.623 raeburn 2973: if (defined($in{'mode'})) {
2974: if ($in{'mode'} eq 'modifyuser') {
2975: $intcheck = '';
2976: }
2977: }
1.591 raeburn 2978: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2979: $intarg = $in{'curr_autharg'};
2980: }
2981: } else {
2982: $result = &mt('Currently internally authenticated.');
2983: return $result;
1.165 raeburn 2984: }
2985: }
1.586 raeburn 2986: } else {
2987: if ($authnum == 1) {
1.784 bisitz 2988: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2989: }
2990: }
2991: if (!$can_assign{'int'}) {
2992: return;
1.587 raeburn 2993: } elsif ($authtype eq '') {
1.591 raeburn 2994: if (defined($in{'mode'})) {
1.587 raeburn 2995: if ($in{'mode'} eq 'modifycourse') {
2996: if ($authnum == 1) {
1.1075.2.117 raeburn 2997: $authtype = '<input type="radio" name="login" value="int"'.$disabled.' />';
1.587 raeburn 2998: }
2999: }
3000: }
1.165 raeburn 3001: }
1.586 raeburn 3002: $jscall = "javascript:changed_radio('int',$in{'formname'});";
3003: if ($authtype eq '') {
3004: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
1.1075.2.117 raeburn 3005: ' onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3006: }
1.605 bisitz 3007: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.1075.2.117 raeburn 3008: $intarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3009: $result = &mt
1.144 matthew 3010: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 3011: '<label>'.$authtype,'</label>'.$autharg);
1.1075.2.118 raeburn 3012: $result.='<label><input type="checkbox" name="visible" onclick="if (this.checked) { this.form.intarg.type='."'text'".' } else { this.form.intarg.type='."'password'".' }"'.$disabled.' />'.&mt('Visible input').'</label>';
1.32 matthew 3013: return $result;
3014: }
3015:
1.1075.2.20 raeburn 3016: sub authform_local {
1.32 matthew 3017: my %in = (
3018: formname => 'document.cu',
3019: kerb_def_dom => 'MSU.EDU',
3020: @_,
3021: );
1.1075.2.117 raeburn 3022: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 3023: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 3024: if ($in{'readonly'}) {
3025: $disabled = ' disabled="disabled"';
3026: }
1.591 raeburn 3027: if (defined($in{'curr_authtype'})) {
3028: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 3029: if ($can_assign{'loc'}) {
1.772 bisitz 3030: $loccheck = 'checked="checked" ';
1.623 raeburn 3031: if (defined($in{'mode'})) {
3032: if ($in{'mode'} eq 'modifyuser') {
3033: $loccheck = '';
3034: }
3035: }
1.591 raeburn 3036: if (defined($in{'curr_autharg'})) {
1.586 raeburn 3037: $locarg = $in{'curr_autharg'};
3038: }
3039: } else {
3040: $result = &mt('Currently using local (institutional) authentication.');
3041: return $result;
1.165 raeburn 3042: }
3043: }
1.586 raeburn 3044: } else {
3045: if ($authnum == 1) {
1.784 bisitz 3046: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 3047: }
3048: }
3049: if (!$can_assign{'loc'}) {
3050: return;
1.587 raeburn 3051: } elsif ($authtype eq '') {
1.591 raeburn 3052: if (defined($in{'mode'})) {
1.587 raeburn 3053: if ($in{'mode'} eq 'modifycourse') {
3054: if ($authnum == 1) {
1.1075.2.117 raeburn 3055: $authtype = '<input type="radio" name="login" value="loc"'.$disabled.' />';
1.587 raeburn 3056: }
3057: }
3058: }
1.165 raeburn 3059: }
1.586 raeburn 3060: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
3061: if ($authtype eq '') {
3062: $authtype = '<input type="radio" name="login" value="loc" '.
3063: $loccheck.' onchange="'.$jscall.'" onclick="'.
1.1075.2.117 raeburn 3064: $jscall.'"'.$disabled.' />';
1.586 raeburn 3065: }
3066: $autharg = '<input type="text" size="10" name="locarg" value="'.
1.1075.2.117 raeburn 3067: $locarg.'" onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3068: $result = &mt('[_1] Local Authentication with argument [_2]',
3069: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 3070: return $result;
3071: }
3072:
1.1075.2.20 raeburn 3073: sub authform_filesystem {
1.32 matthew 3074: my %in = (
3075: formname => 'document.cu',
3076: kerb_def_dom => 'MSU.EDU',
3077: @_,
3078: );
1.1075.2.117 raeburn 3079: my ($fsyscheck,$result,$authtype,$autharg,$jscall,$disabled);
1.1075.2.20 raeburn 3080: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.1075.2.117 raeburn 3081: if ($in{'readonly'}) {
3082: $disabled = ' disabled="disabled"';
3083: }
1.591 raeburn 3084: if (defined($in{'curr_authtype'})) {
3085: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 3086: if ($can_assign{'fsys'}) {
1.772 bisitz 3087: $fsyscheck = 'checked="checked" ';
1.623 raeburn 3088: if (defined($in{'mode'})) {
3089: if ($in{'mode'} eq 'modifyuser') {
3090: $fsyscheck = '';
3091: }
3092: }
1.586 raeburn 3093: } else {
3094: $result = &mt('Currently Filesystem Authenticated.');
3095: return $result;
3096: }
3097: }
3098: } else {
3099: if ($authnum == 1) {
1.784 bisitz 3100: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 3101: }
3102: }
3103: if (!$can_assign{'fsys'}) {
3104: return;
1.587 raeburn 3105: } elsif ($authtype eq '') {
1.591 raeburn 3106: if (defined($in{'mode'})) {
1.587 raeburn 3107: if ($in{'mode'} eq 'modifycourse') {
3108: if ($authnum == 1) {
1.1075.2.117 raeburn 3109: $authtype = '<input type="radio" name="login" value="fsys"'.$disabled.' />';
1.587 raeburn 3110: }
3111: }
3112: }
1.586 raeburn 3113: }
3114: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
3115: if ($authtype eq '') {
3116: $authtype = '<input type="radio" name="login" value="fsys" '.
3117: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
1.1075.2.117 raeburn 3118: $jscall.'"'.$disabled.' />';
1.586 raeburn 3119: }
3120: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
1.1075.2.117 raeburn 3121: ' onchange="'.$jscall.'"'.$disabled.' />';
1.586 raeburn 3122: $result = &mt
1.144 matthew 3123: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 3124: '<label><input type="radio" name="login" value="fsys" '.
1.1075.2.117 raeburn 3125: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'"'.$disabled.' />',
1.605 bisitz 3126: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.1075.2.117 raeburn 3127: 'onchange="'.$jscall.'"'.$disabled.' />');
1.32 matthew 3128: return $result;
3129: }
3130:
1.586 raeburn 3131: sub get_assignable_auth {
3132: my ($dom) = @_;
3133: if ($dom eq '') {
3134: $dom = $env{'request.role.domain'};
3135: }
3136: my %can_assign = (
3137: krb4 => 1,
3138: krb5 => 1,
3139: int => 1,
3140: loc => 1,
3141: );
3142: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
3143: if (ref($domconfig{'usercreation'}) eq 'HASH') {
3144: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
3145: my $authhash = $domconfig{'usercreation'}{'authtypes'};
3146: my $context;
3147: if ($env{'request.role'} =~ /^au/) {
3148: $context = 'author';
1.1075.2.117 raeburn 3149: } elsif ($env{'request.role'} =~ /^(dc|dh)/) {
1.586 raeburn 3150: $context = 'domain';
3151: } elsif ($env{'request.course.id'}) {
3152: $context = 'course';
3153: }
3154: if ($context) {
3155: if (ref($authhash->{$context}) eq 'HASH') {
3156: %can_assign = %{$authhash->{$context}};
3157: }
3158: }
3159: }
3160: }
3161: my $authnum = 0;
3162: foreach my $key (keys(%can_assign)) {
3163: if ($can_assign{$key}) {
3164: $authnum ++;
3165: }
3166: }
3167: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
3168: $authnum --;
3169: }
3170: return ($authnum,%can_assign);
3171: }
3172:
1.80 albertel 3173: ###############################################################
3174: ## Get Kerberos Defaults for Domain ##
3175: ###############################################################
3176: ##
3177: ## Returns default kerberos version and an associated argument
3178: ## as listed in file domain.tab. If not listed, provides
3179: ## appropriate default domain and kerberos version.
3180: ##
3181: #-------------------------------------------
3182:
3183: =pod
3184:
1.648 raeburn 3185: =item * &get_kerberos_defaults()
1.80 albertel 3186:
3187: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 3188: version and domain. If not found, it defaults to version 4 and the
3189: domain of the server.
1.80 albertel 3190:
1.648 raeburn 3191: =over 4
3192:
1.80 albertel 3193: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
3194:
1.648 raeburn 3195: =back
3196:
3197: =back
3198:
1.80 albertel 3199: =cut
3200:
3201: #-------------------------------------------
3202: sub get_kerberos_defaults {
3203: my $domain=shift;
1.641 raeburn 3204: my ($krbdef,$krbdefdom);
3205: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
3206: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
3207: $krbdef = $domdefaults{'auth_def'};
3208: $krbdefdom = $domdefaults{'auth_arg_def'};
3209: } else {
1.80 albertel 3210: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
3211: my $krbdefdom=$1;
3212: $krbdefdom=~tr/a-z/A-Z/;
3213: $krbdef = "krb4";
3214: }
3215: return ($krbdef,$krbdefdom);
3216: }
1.112 bowersj2 3217:
1.32 matthew 3218:
1.46 matthew 3219: ###############################################################
3220: ## Thesaurus Functions ##
3221: ###############################################################
1.20 www 3222:
1.46 matthew 3223: =pod
1.20 www 3224:
1.112 bowersj2 3225: =head1 Thesaurus Functions
3226:
3227: =over 4
3228:
1.648 raeburn 3229: =item * &initialize_keywords()
1.46 matthew 3230:
3231: Initializes the package variable %Keywords if it is empty. Uses the
3232: package variable $thesaurus_db_file.
3233:
3234: =cut
3235:
3236: ###################################################
3237:
3238: sub initialize_keywords {
3239: return 1 if (scalar keys(%Keywords));
3240: # If we are here, %Keywords is empty, so fill it up
3241: # Make sure the file we need exists...
3242: if (! -e $thesaurus_db_file) {
3243: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
3244: " failed because it does not exist");
3245: return 0;
3246: }
3247: # Set up the hash as a database
3248: my %thesaurus_db;
3249: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3250: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3251: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
3252: $thesaurus_db_file);
3253: return 0;
3254: }
3255: # Get the average number of appearances of a word.
3256: my $avecount = $thesaurus_db{'average.count'};
3257: # Put keywords (those that appear > average) into %Keywords
3258: while (my ($word,$data)=each (%thesaurus_db)) {
3259: my ($count,undef) = split /:/,$data;
3260: $Keywords{$word}++ if ($count > $avecount);
3261: }
3262: untie %thesaurus_db;
3263: # Remove special values from %Keywords.
1.356 albertel 3264: foreach my $value ('total.count','average.count') {
3265: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 3266: }
1.46 matthew 3267: return 1;
3268: }
3269:
3270: ###################################################
3271:
3272: =pod
3273:
1.648 raeburn 3274: =item * &keyword($word)
1.46 matthew 3275:
3276: Returns true if $word is a keyword. A keyword is a word that appears more
3277: than the average number of times in the thesaurus database. Calls
3278: &initialize_keywords
3279:
3280: =cut
3281:
3282: ###################################################
1.20 www 3283:
3284: sub keyword {
1.46 matthew 3285: return if (!&initialize_keywords());
3286: my $word=lc(shift());
3287: $word=~s/\W//g;
3288: return exists($Keywords{$word});
1.20 www 3289: }
1.46 matthew 3290:
3291: ###############################################################
3292:
3293: =pod
1.20 www 3294:
1.648 raeburn 3295: =item * &get_related_words()
1.46 matthew 3296:
1.160 matthew 3297: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 3298: an array of words. If the keyword is not in the thesaurus, an empty array
3299: will be returned. The order of the words returned is determined by the
3300: database which holds them.
3301:
3302: Uses global $thesaurus_db_file.
3303:
1.1057 foxr 3304:
1.46 matthew 3305: =cut
3306:
3307: ###############################################################
3308: sub get_related_words {
3309: my $keyword = shift;
3310: my %thesaurus_db;
3311: if (! -e $thesaurus_db_file) {
3312: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
3313: "failed because the file does not exist");
3314: return ();
3315: }
3316: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3317: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3318: return ();
3319: }
3320: my @Words=();
1.429 www 3321: my $count=0;
1.46 matthew 3322: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 3323: # The first element is the number of times
3324: # the word appears. We do not need it now.
1.429 www 3325: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
3326: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
3327: my $threshold=$mostfrequentcount/10;
3328: foreach my $possibleword (@RelatedWords) {
3329: my ($word,$wordcount)=split(/\,/,$possibleword);
3330: if ($wordcount>$threshold) {
3331: push(@Words,$word);
3332: $count++;
3333: if ($count>10) { last; }
3334: }
1.20 www 3335: }
3336: }
1.46 matthew 3337: untie %thesaurus_db;
3338: return @Words;
1.14 harris41 3339: }
1.46 matthew 3340:
1.112 bowersj2 3341: =pod
3342:
3343: =back
3344:
3345: =cut
1.61 www 3346:
3347: # -------------------------------------------------------------- Plaintext name
1.81 albertel 3348: =pod
3349:
1.112 bowersj2 3350: =head1 User Name Functions
3351:
3352: =over 4
3353:
1.648 raeburn 3354: =item * &plainname($uname,$udom,$first)
1.81 albertel 3355:
1.112 bowersj2 3356: Takes a users logon name and returns it as a string in
1.226 albertel 3357: "first middle last generation" form
3358: if $first is set to 'lastname' then it returns it as
3359: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 3360:
3361: =cut
1.61 www 3362:
1.295 www 3363:
1.81 albertel 3364: ###############################################################
1.61 www 3365: sub plainname {
1.226 albertel 3366: my ($uname,$udom,$first)=@_;
1.537 albertel 3367: return if (!defined($uname) || !defined($udom));
1.295 www 3368: my %names=&getnames($uname,$udom);
1.226 albertel 3369: my $name=&Apache::lonnet::format_name($names{'firstname'},
3370: $names{'middlename'},
3371: $names{'lastname'},
3372: $names{'generation'},$first);
3373: $name=~s/^\s+//;
1.62 www 3374: $name=~s/\s+$//;
3375: $name=~s/\s+/ /g;
1.353 albertel 3376: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 3377: return $name;
1.61 www 3378: }
1.66 www 3379:
3380: # -------------------------------------------------------------------- Nickname
1.81 albertel 3381: =pod
3382:
1.648 raeburn 3383: =item * &nickname($uname,$udom)
1.81 albertel 3384:
3385: Gets a users name and returns it as a string as
3386:
3387: ""nickname""
1.66 www 3388:
1.81 albertel 3389: if the user has a nickname or
3390:
3391: "first middle last generation"
3392:
3393: if the user does not
3394:
3395: =cut
1.66 www 3396:
3397: sub nickname {
3398: my ($uname,$udom)=@_;
1.537 albertel 3399: return if (!defined($uname) || !defined($udom));
1.295 www 3400: my %names=&getnames($uname,$udom);
1.68 albertel 3401: my $name=$names{'nickname'};
1.66 www 3402: if ($name) {
3403: $name='"'.$name.'"';
3404: } else {
3405: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
3406: $names{'lastname'}.' '.$names{'generation'};
3407: $name=~s/\s+$//;
3408: $name=~s/\s+/ /g;
3409: }
3410: return $name;
3411: }
3412:
1.295 www 3413: sub getnames {
3414: my ($uname,$udom)=@_;
1.537 albertel 3415: return if (!defined($uname) || !defined($udom));
1.433 albertel 3416: if ($udom eq 'public' && $uname eq 'public') {
3417: return ('lastname' => &mt('Public'));
3418: }
1.295 www 3419: my $id=$uname.':'.$udom;
3420: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
3421: if ($cached) {
3422: return %{$names};
3423: } else {
3424: my %loadnames=&Apache::lonnet::get('environment',
3425: ['firstname','middlename','lastname','generation','nickname'],
3426: $udom,$uname);
3427: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
3428: return %loadnames;
3429: }
3430: }
1.61 www 3431:
1.542 raeburn 3432: # -------------------------------------------------------------------- getemails
1.648 raeburn 3433:
1.542 raeburn 3434: =pod
3435:
1.648 raeburn 3436: =item * &getemails($uname,$udom)
1.542 raeburn 3437:
3438: Gets a user's email information and returns it as a hash with keys:
3439: notification, critnotification, permanentemail
3440:
3441: For notification and critnotification, values are comma-separated lists
1.648 raeburn 3442: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 3443:
1.648 raeburn 3444:
1.542 raeburn 3445: =cut
3446:
1.648 raeburn 3447:
1.466 albertel 3448: sub getemails {
3449: my ($uname,$udom)=@_;
3450: if ($udom eq 'public' && $uname eq 'public') {
3451: return;
3452: }
1.467 www 3453: if (!$udom) { $udom=$env{'user.domain'}; }
3454: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3455: my $id=$uname.':'.$udom;
3456: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3457: if ($cached) {
3458: return %{$names};
3459: } else {
3460: my %loadnames=&Apache::lonnet::get('environment',
3461: ['notification','critnotification',
3462: 'permanentemail'],
3463: $udom,$uname);
3464: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
3465: return %loadnames;
3466: }
3467: }
3468:
1.551 albertel 3469: sub flush_email_cache {
3470: my ($uname,$udom)=@_;
3471: if (!$udom) { $udom =$env{'user.domain'}; }
3472: if (!$uname) { $uname=$env{'user.name'}; }
3473: return if ($udom eq 'public' && $uname eq 'public');
3474: my $id=$uname.':'.$udom;
3475: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
3476: }
3477:
1.728 raeburn 3478: # -------------------------------------------------------------------- getlangs
3479:
3480: =pod
3481:
3482: =item * &getlangs($uname,$udom)
3483:
3484: Gets a user's language preference and returns it as a hash with key:
3485: language.
3486:
3487: =cut
3488:
3489:
3490: sub getlangs {
3491: my ($uname,$udom) = @_;
3492: if (!$udom) { $udom =$env{'user.domain'}; }
3493: if (!$uname) { $uname=$env{'user.name'}; }
3494: my $id=$uname.':'.$udom;
3495: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
3496: if ($cached) {
3497: return %{$langs};
3498: } else {
3499: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
3500: $udom,$uname);
3501: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
3502: return %loadlangs;
3503: }
3504: }
3505:
3506: sub flush_langs_cache {
3507: my ($uname,$udom)=@_;
3508: if (!$udom) { $udom =$env{'user.domain'}; }
3509: if (!$uname) { $uname=$env{'user.name'}; }
3510: return if ($udom eq 'public' && $uname eq 'public');
3511: my $id=$uname.':'.$udom;
3512: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
3513: }
3514:
1.61 www 3515: # ------------------------------------------------------------------ Screenname
1.81 albertel 3516:
3517: =pod
3518:
1.648 raeburn 3519: =item * &screenname($uname,$udom)
1.81 albertel 3520:
3521: Gets a users screenname and returns it as a string
3522:
3523: =cut
1.61 www 3524:
3525: sub screenname {
3526: my ($uname,$udom)=@_;
1.258 albertel 3527: if ($uname eq $env{'user.name'} &&
3528: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 3529: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 3530: return $names{'screenname'};
1.62 www 3531: }
3532:
1.212 albertel 3533:
1.802 bisitz 3534: # ------------------------------------------------------------- Confirm Wrapper
3535: =pod
3536:
1.1075.2.42 raeburn 3537: =item * &confirmwrapper($message)
1.802 bisitz 3538:
3539: Wrap messages about completion of operation in box
3540:
3541: =cut
3542:
3543: sub confirmwrapper {
3544: my ($message)=@_;
3545: if ($message) {
3546: return "\n".'<div class="LC_confirm_box">'."\n"
3547: .$message."\n"
3548: .'</div>'."\n";
3549: } else {
3550: return $message;
3551: }
3552: }
3553:
1.62 www 3554: # ------------------------------------------------------------- Message Wrapper
3555:
3556: sub messagewrapper {
1.369 www 3557: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3558: return
1.441 albertel 3559: '<a href="/adm/email?compose=individual&'.
3560: 'recname='.$username.'&recdom='.$domain.
3561: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3562: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3563: }
1.802 bisitz 3564:
1.74 www 3565: # --------------------------------------------------------------- Notes Wrapper
3566:
3567: sub noteswrapper {
3568: my ($link,$un,$do)=@_;
3569: return
1.896 amueller 3570: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3571: }
1.802 bisitz 3572:
1.62 www 3573: # ------------------------------------------------------------- Aboutme Wrapper
3574:
3575: sub aboutmewrapper {
1.1070 raeburn 3576: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 3577: if (!defined($username) && !defined($domain)) {
3578: return;
3579: }
1.1075.2.15 raeburn 3580: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 3581: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3582: }
3583:
3584: # ------------------------------------------------------------ Syllabus Wrapper
3585:
3586: sub syllabuswrapper {
1.707 bisitz 3587: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3588: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3589: }
1.14 harris41 3590:
1.802 bisitz 3591: # -----------------------------------------------------------------------------
3592:
1.208 matthew 3593: sub track_student_link {
1.887 raeburn 3594: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3595: my $link ="/adm/trackstudent?";
1.208 matthew 3596: my $title = 'View recent activity';
3597: if (defined($sname) && $sname !~ /^\s*$/ &&
3598: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3599: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3600: $title .= ' of this student';
1.268 albertel 3601: }
1.208 matthew 3602: if (defined($target) && $target !~ /^\s*$/) {
3603: $target = qq{target="$target"};
3604: } else {
3605: $target = '';
3606: }
1.268 albertel 3607: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3608: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3609: $title = &mt($title);
3610: $linktext = &mt($linktext);
1.448 albertel 3611: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3612: &help_open_topic('View_recent_activity');
1.208 matthew 3613: }
3614:
1.781 raeburn 3615: sub slot_reservations_link {
3616: my ($linktext,$sname,$sdom,$target) = @_;
3617: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3618: my $title = 'View slot reservation history';
3619: if (defined($sname) && $sname !~ /^\s*$/ &&
3620: defined($sdom) && $sdom !~ /^\s*$/) {
3621: $link .= "&uname=$sname&udom=$sdom";
3622: $title .= ' of this student';
3623: }
3624: if (defined($target) && $target !~ /^\s*$/) {
3625: $target = qq{target="$target"};
3626: } else {
3627: $target = '';
3628: }
3629: $title = &mt($title);
3630: $linktext = &mt($linktext);
3631: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3632: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3633:
3634: }
3635:
1.508 www 3636: # ===================================================== Display a student photo
3637:
3638:
1.509 albertel 3639: sub student_image_tag {
1.508 www 3640: my ($domain,$user)=@_;
3641: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3642: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3643: return '<img src="'.$imgsrc.'" align="right" />';
3644: } else {
3645: return '';
3646: }
3647: }
3648:
1.112 bowersj2 3649: =pod
3650:
3651: =back
3652:
3653: =head1 Access .tab File Data
3654:
3655: =over 4
3656:
1.648 raeburn 3657: =item * &languageids()
1.112 bowersj2 3658:
3659: returns list of all language ids
3660:
3661: =cut
3662:
1.14 harris41 3663: sub languageids {
1.16 harris41 3664: return sort(keys(%language));
1.14 harris41 3665: }
3666:
1.112 bowersj2 3667: =pod
3668:
1.648 raeburn 3669: =item * &languagedescription()
1.112 bowersj2 3670:
3671: returns description of a specified language id
3672:
3673: =cut
3674:
1.14 harris41 3675: sub languagedescription {
1.125 www 3676: my $code=shift;
3677: return ($supported_language{$code}?'* ':'').
3678: $language{$code}.
1.126 www 3679: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3680: }
3681:
1.1048 foxr 3682: =pod
3683:
3684: =item * &plainlanguagedescription
3685:
3686: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
3687: and the language character encoding (e.g. ISO) separated by a ' - ' string.
3688:
3689: =cut
3690:
1.145 www 3691: sub plainlanguagedescription {
3692: my $code=shift;
3693: return $language{$code};
3694: }
3695:
1.1048 foxr 3696: =pod
3697:
3698: =item * &supportedlanguagecode
3699:
3700: Returns the supported language code (e.g. sptutf maps to pt) given a language
3701: code.
3702:
3703: =cut
3704:
1.145 www 3705: sub supportedlanguagecode {
3706: my $code=shift;
3707: return $supported_language{$code};
1.97 www 3708: }
3709:
1.112 bowersj2 3710: =pod
3711:
1.1048 foxr 3712: =item * &latexlanguage()
3713:
3714: Given a language key code returns the correspondnig language to use
3715: to select the correct hyphenation on LaTeX printouts. This is undef if there
3716: is no supported hyphenation for the language code.
3717:
3718: =cut
3719:
3720: sub latexlanguage {
3721: my $code = shift;
3722: return $latex_language{$code};
3723: }
3724:
3725: =pod
3726:
3727: =item * &latexhyphenation()
3728:
3729: Same as above but what's supplied is the language as it might be stored
3730: in the metadata.
3731:
3732: =cut
3733:
3734: sub latexhyphenation {
3735: my $key = shift;
3736: return $latex_language_bykey{$key};
3737: }
3738:
3739: =pod
3740:
1.648 raeburn 3741: =item * ©rightids()
1.112 bowersj2 3742:
3743: returns list of all copyrights
3744:
3745: =cut
3746:
3747: sub copyrightids {
3748: return sort(keys(%cprtag));
3749: }
3750:
3751: =pod
3752:
1.648 raeburn 3753: =item * ©rightdescription()
1.112 bowersj2 3754:
3755: returns description of a specified copyright id
3756:
3757: =cut
3758:
3759: sub copyrightdescription {
1.166 www 3760: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3761: }
1.197 matthew 3762:
3763: =pod
3764:
1.648 raeburn 3765: =item * &source_copyrightids()
1.192 taceyjo1 3766:
3767: returns list of all source copyrights
3768:
3769: =cut
3770:
3771: sub source_copyrightids {
3772: return sort(keys(%scprtag));
3773: }
3774:
3775: =pod
3776:
1.648 raeburn 3777: =item * &source_copyrightdescription()
1.192 taceyjo1 3778:
3779: returns description of a specified source copyright id
3780:
3781: =cut
3782:
3783: sub source_copyrightdescription {
3784: return &mt($scprtag{shift(@_)});
3785: }
1.112 bowersj2 3786:
3787: =pod
3788:
1.648 raeburn 3789: =item * &filecategories()
1.112 bowersj2 3790:
3791: returns list of all file categories
3792:
3793: =cut
3794:
3795: sub filecategories {
3796: return sort(keys(%category_extensions));
3797: }
3798:
3799: =pod
3800:
1.648 raeburn 3801: =item * &filecategorytypes()
1.112 bowersj2 3802:
3803: returns list of file types belonging to a given file
3804: category
3805:
3806: =cut
3807:
3808: sub filecategorytypes {
1.356 albertel 3809: my ($cat) = @_;
3810: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3811: }
3812:
3813: =pod
3814:
1.648 raeburn 3815: =item * &fileembstyle()
1.112 bowersj2 3816:
3817: returns embedding style for a specified file type
3818:
3819: =cut
3820:
3821: sub fileembstyle {
3822: return $fe{lc(shift(@_))};
1.169 www 3823: }
3824:
1.351 www 3825: sub filemimetype {
3826: return $fm{lc(shift(@_))};
3827: }
3828:
1.169 www 3829:
3830: sub filecategoryselect {
3831: my ($name,$value)=@_;
1.189 matthew 3832: return &select_form($value,$name,
1.970 raeburn 3833: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 3834: }
3835:
3836: =pod
3837:
1.648 raeburn 3838: =item * &filedescription()
1.112 bowersj2 3839:
3840: returns description for a specified file type
3841:
3842: =cut
3843:
3844: sub filedescription {
1.188 matthew 3845: my $file_description = $fd{lc(shift())};
3846: $file_description =~ s:([\[\]]):~$1:g;
3847: return &mt($file_description);
1.112 bowersj2 3848: }
3849:
3850: =pod
3851:
1.648 raeburn 3852: =item * &filedescriptionex()
1.112 bowersj2 3853:
3854: returns description for a specified file type with
3855: extra formatting
3856:
3857: =cut
3858:
3859: sub filedescriptionex {
3860: my $ex=shift;
1.188 matthew 3861: my $file_description = $fd{lc($ex)};
3862: $file_description =~ s:([\[\]]):~$1:g;
3863: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3864: }
3865:
3866: # End of .tab access
3867: =pod
3868:
3869: =back
3870:
3871: =cut
3872:
3873: # ------------------------------------------------------------------ File Types
3874: sub fileextensions {
3875: return sort(keys(%fe));
3876: }
3877:
1.97 www 3878: # ----------------------------------------------------------- Display Languages
3879: # returns a hash with all desired display languages
3880: #
3881:
3882: sub display_languages {
3883: my %languages=();
1.695 raeburn 3884: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3885: $languages{$lang}=1;
1.97 www 3886: }
3887: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3888: if ($env{'form.displaylanguage'}) {
1.356 albertel 3889: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3890: $languages{$lang}=1;
1.97 www 3891: }
3892: }
3893: return %languages;
1.14 harris41 3894: }
3895:
1.582 albertel 3896: sub languages {
3897: my ($possible_langs) = @_;
1.695 raeburn 3898: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3899: if (!ref($possible_langs)) {
3900: if( wantarray ) {
3901: return @preferred_langs;
3902: } else {
3903: return $preferred_langs[0];
3904: }
3905: }
3906: my %possibilities = map { $_ => 1 } (@$possible_langs);
3907: my @preferred_possibilities;
3908: foreach my $preferred_lang (@preferred_langs) {
3909: if (exists($possibilities{$preferred_lang})) {
3910: push(@preferred_possibilities, $preferred_lang);
3911: }
3912: }
3913: if( wantarray ) {
3914: return @preferred_possibilities;
3915: }
3916: return $preferred_possibilities[0];
3917: }
3918:
1.742 raeburn 3919: sub user_lang {
3920: my ($touname,$toudom,$fromcid) = @_;
3921: my @userlangs;
3922: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3923: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3924: $env{'course.'.$fromcid.'.languages'}));
3925: } else {
3926: my %langhash = &getlangs($touname,$toudom);
3927: if ($langhash{'languages'} ne '') {
3928: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3929: } else {
3930: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3931: if ($domdefs{'lang_def'} ne '') {
3932: @userlangs = ($domdefs{'lang_def'});
3933: }
3934: }
3935: }
3936: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3937: my $user_lh = Apache::localize->get_handle(@languages);
3938: return $user_lh;
3939: }
3940:
3941:
1.112 bowersj2 3942: ###############################################################
3943: ## Student Answer Attempts ##
3944: ###############################################################
3945:
3946: =pod
3947:
3948: =head1 Alternate Problem Views
3949:
3950: =over 4
3951:
1.648 raeburn 3952: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1075.2.86 raeburn 3953: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 3954:
3955: Return string with previous attempt on problem. Arguments:
3956:
3957: =over 4
3958:
3959: =item * $symb: Problem, including path
3960:
3961: =item * $username: username of the desired student
3962:
3963: =item * $domain: domain of the desired student
1.14 harris41 3964:
1.112 bowersj2 3965: =item * $course: Course ID
1.14 harris41 3966:
1.112 bowersj2 3967: =item * $getattempt: Leave blank for all attempts, otherwise put
3968: something
1.14 harris41 3969:
1.112 bowersj2 3970: =item * $regexp: if string matches this regexp, the string will be
3971: sent to $gradesub
1.14 harris41 3972:
1.112 bowersj2 3973: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3974:
1.1075.2.86 raeburn 3975: =item * $usec: section of the desired student
3976:
3977: =item * $identifier: counter for student (multiple students one problem) or
3978: problem (one student; whole sequence).
3979:
1.112 bowersj2 3980: =back
1.14 harris41 3981:
1.112 bowersj2 3982: The output string is a table containing all desired attempts, if any.
1.16 harris41 3983:
1.112 bowersj2 3984: =cut
1.1 albertel 3985:
3986: sub get_previous_attempt {
1.1075.2.86 raeburn 3987: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 3988: my $prevattempts='';
1.43 ng 3989: no strict 'refs';
1.1 albertel 3990: if ($symb) {
1.3 albertel 3991: my (%returnhash)=
3992: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3993: if ($returnhash{'version'}) {
3994: my %lasthash=();
3995: my $version;
3996: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.91 raeburn 3997: foreach my $key (reverse(sort(split(/\:/,$returnhash{$version.':keys'})))) {
3998: if ($key =~ /\.rawrndseed$/) {
3999: my ($id) = ($key =~ /^(.+)\.rawrndseed$/);
4000: $lasthash{$id.'.rndseed'} = $returnhash{$version.':'.$key};
4001: } else {
4002: $lasthash{$key}=$returnhash{$version.':'.$key};
4003: }
1.19 harris41 4004: }
1.1 albertel 4005: }
1.596 albertel 4006: $prevattempts=&start_data_table().&start_data_table_header_row();
4007: $prevattempts.='<th>'.&mt('History').'</th>';
1.1075.2.86 raeburn 4008: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 4009: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 4010: foreach my $key (sort(keys(%lasthash))) {
4011: my ($ign,@parts) = split(/\./,$key);
1.41 ng 4012: if ($#parts > 0) {
1.31 albertel 4013: my $data=$parts[-1];
1.989 raeburn 4014: next if ($data eq 'foilorder');
1.31 albertel 4015: pop(@parts);
1.1010 www 4016: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 4017: if ($data eq 'type') {
4018: unless ($showsurv) {
4019: my $id = join(',',@parts);
4020: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 4021: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
4022: $lasthidden{$ign.'.'.$id} = 1;
4023: }
1.945 raeburn 4024: }
1.1075.2.86 raeburn 4025: if ($identifier ne '') {
4026: my $id = join(',',@parts);
4027: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
4028: $domain,$username,$usec,undef,$course) =~ /^no/) {
4029: $hidestatus{$ign.'.'.$id} = 1;
4030: }
4031: }
4032: } elsif ($data eq 'regrader') {
4033: if (($identifier ne '') && (@parts)) {
4034: my $id = join(',',@parts);
4035: $regraded{$ign.'.'.$id} = 1;
4036: }
1.1010 www 4037: }
1.31 albertel 4038: } else {
1.41 ng 4039: if ($#parts == 0) {
4040: $prevattempts.='<th>'.$parts[0].'</th>';
4041: } else {
4042: $prevattempts.='<th>'.$ign.'</th>';
4043: }
1.31 albertel 4044: }
1.16 harris41 4045: }
1.596 albertel 4046: $prevattempts.=&end_data_table_header_row();
1.40 ng 4047: if ($getattempt eq '') {
1.1075.2.86 raeburn 4048: my (%solved,%resets,%probstatus);
4049: if (($identifier ne '') && (keys(%regraded) > 0)) {
4050: for ($version=1;$version<=$returnhash{'version'};$version++) {
4051: foreach my $id (keys(%regraded)) {
4052: if (($returnhash{$version.':'.$id.'.regrader'}) &&
4053: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
4054: ($returnhash{$version.':'.$id.'.award'} eq '')) {
4055: push(@{$resets{$id}},$version);
4056: }
4057: }
4058: }
4059: }
1.40 ng 4060: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.86 raeburn 4061: my (@hidden,@unsolved);
1.945 raeburn 4062: if (%typeparts) {
4063: foreach my $id (keys(%typeparts)) {
1.1075.2.86 raeburn 4064: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
4065: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 4066: push(@hidden,$id);
1.1075.2.86 raeburn 4067: } elsif ($identifier ne '') {
4068: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
4069: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
4070: ($hidestatus{$id})) {
4071: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
4072: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
4073: push(@{$solved{$id}},$version);
4074: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
4075: (ref($solved{$id}) eq 'ARRAY')) {
4076: my $skip;
4077: if (ref($resets{$id}) eq 'ARRAY') {
4078: foreach my $reset (@{$resets{$id}}) {
4079: if ($reset > $solved{$id}[-1]) {
4080: $skip=1;
4081: last;
4082: }
4083: }
4084: }
4085: unless ($skip) {
4086: my ($ign,$partslist) = split(/\./,$id,2);
4087: push(@unsolved,$partslist);
4088: }
4089: }
4090: }
1.945 raeburn 4091: }
4092: }
4093: }
4094: $prevattempts.=&start_data_table_row().
1.1075.2.86 raeburn 4095: '<td>'.&mt('Transaction [_1]',$version);
4096: if (@unsolved) {
4097: $prevattempts .= '<span class="LC_nobreak"><label>'.
4098: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
4099: &mt('Hide').'</label></span>';
4100: }
4101: $prevattempts .= '</td>';
1.945 raeburn 4102: if (@hidden) {
4103: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4104: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4105: my $hide;
4106: foreach my $id (@hidden) {
4107: if ($key =~ /^\Q$id\E/) {
4108: $hide = 1;
4109: last;
4110: }
4111: }
4112: if ($hide) {
4113: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4114: if (($data eq 'award') || ($data eq 'awarddetail')) {
4115: my $value = &format_previous_attempt_value($key,
4116: $returnhash{$version.':'.$key});
4117: $prevattempts.='<td>'.$value.' </td>';
4118: } else {
4119: $prevattempts.='<td> </td>';
4120: }
4121: } else {
4122: if ($key =~ /\./) {
1.1075.2.91 raeburn 4123: my $value = $returnhash{$version.':'.$key};
4124: if ($key =~ /\.rndseed$/) {
4125: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4126: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4127: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4128: }
4129: }
4130: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4131: ' </td>';
1.945 raeburn 4132: } else {
4133: $prevattempts.='<td> </td>';
4134: }
4135: }
4136: }
4137: } else {
4138: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4139: next if ($key =~ /\.foilorder$/);
1.1075.2.91 raeburn 4140: my $value = $returnhash{$version.':'.$key};
4141: if ($key =~ /\.rndseed$/) {
4142: my ($id) = ($key =~ /^(.+)\.rndseed$/);
4143: if (exists($returnhash{$version.':'.$id.'.rawrndseed'})) {
4144: $value = $returnhash{$version.':'.$id.'.rawrndseed'};
4145: }
4146: }
4147: $prevattempts.='<td>'.&format_previous_attempt_value($key,$value).
4148: ' </td>';
1.945 raeburn 4149: }
4150: }
4151: $prevattempts.=&end_data_table_row();
1.40 ng 4152: }
1.1 albertel 4153: }
1.945 raeburn 4154: my @currhidden = keys(%lasthidden);
1.596 albertel 4155: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 4156: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 4157: next if ($key =~ /\.foilorder$/);
1.945 raeburn 4158: if (%typeparts) {
4159: my $hidden;
4160: foreach my $id (@currhidden) {
4161: if ($key =~ /^\Q$id\E/) {
4162: $hidden = 1;
4163: last;
4164: }
4165: }
4166: if ($hidden) {
4167: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
4168: if (($data eq 'award') || ($data eq 'awarddetail')) {
4169: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4170: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4171: $value = &$gradesub($value);
4172: }
4173: $prevattempts.='<td>'.$value.' </td>';
4174: } else {
4175: $prevattempts.='<td> </td>';
4176: }
4177: } else {
4178: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4179: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4180: $value = &$gradesub($value);
4181: }
4182: $prevattempts.='<td>'.$value.' </td>';
4183: }
4184: } else {
4185: my $value = &format_previous_attempt_value($key,$lasthash{$key});
4186: if ($key =~/$regexp$/ && (defined &$gradesub)) {
4187: $value = &$gradesub($value);
4188: }
4189: $prevattempts.='<td>'.$value.' </td>';
4190: }
1.16 harris41 4191: }
1.596 albertel 4192: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 4193: } else {
1.596 albertel 4194: $prevattempts=
4195: &start_data_table().&start_data_table_row().
4196: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
4197: &end_data_table_row().&end_data_table();
1.1 albertel 4198: }
4199: } else {
1.596 albertel 4200: $prevattempts=
4201: &start_data_table().&start_data_table_row().
4202: '<td>'.&mt('No data.').'</td>'.
4203: &end_data_table_row().&end_data_table();
1.1 albertel 4204: }
1.10 albertel 4205: }
4206:
1.581 albertel 4207: sub format_previous_attempt_value {
4208: my ($key,$value) = @_;
1.1011 www 4209: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.581 albertel 4210: $value = &Apache::lonlocal::locallocaltime($value);
4211: } elsif (ref($value) eq 'ARRAY') {
4212: $value = '('.join(', ', @{ $value }).')';
1.988 raeburn 4213: } elsif ($key =~ /answerstring$/) {
4214: my %answers = &Apache::lonnet::str2hash($value);
4215: my @anskeys = sort(keys(%answers));
4216: if (@anskeys == 1) {
4217: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 4218: if ($answer =~ m{\0}) {
4219: $answer =~ s{\0}{,}g;
1.988 raeburn 4220: }
4221: my $tag_internal_answer_name = 'INTERNAL';
4222: if ($anskeys[0] eq $tag_internal_answer_name) {
4223: $value = $answer;
4224: } else {
4225: $value = $anskeys[0].'='.$answer;
4226: }
4227: } else {
4228: foreach my $ans (@anskeys) {
4229: my $answer = $answers{$ans};
1.1001 raeburn 4230: if ($answer =~ m{\0}) {
4231: $answer =~ s{\0}{,}g;
1.988 raeburn 4232: }
4233: $value .= $ans.'='.$answer.'<br />';;
4234: }
4235: }
1.581 albertel 4236: } else {
4237: $value = &unescape($value);
4238: }
4239: return $value;
4240: }
4241:
4242:
1.107 albertel 4243: sub relative_to_absolute {
4244: my ($url,$output)=@_;
4245: my $parser=HTML::TokeParser->new(\$output);
4246: my $token;
4247: my $thisdir=$url;
4248: my @rlinks=();
4249: while ($token=$parser->get_token) {
4250: if ($token->[0] eq 'S') {
4251: if ($token->[1] eq 'a') {
4252: if ($token->[2]->{'href'}) {
4253: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
4254: }
4255: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
4256: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
4257: } elsif ($token->[1] eq 'base') {
4258: $thisdir=$token->[2]->{'href'};
4259: }
4260: }
4261: }
4262: $thisdir=~s-/[^/]*$--;
1.356 albertel 4263: foreach my $link (@rlinks) {
1.726 raeburn 4264: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 4265: ($link=~/^\//) ||
4266: ($link=~/^javascript:/i) ||
4267: ($link=~/^mailto:/i) ||
4268: ($link=~/^\#/)) {
4269: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
4270: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 4271: }
4272: }
4273: # -------------------------------------------------- Deal with Applet codebases
4274: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
4275: return $output;
4276: }
4277:
1.112 bowersj2 4278: =pod
4279:
1.648 raeburn 4280: =item * &get_student_view()
1.112 bowersj2 4281:
4282: show a snapshot of what student was looking at
4283:
4284: =cut
4285:
1.10 albertel 4286: sub get_student_view {
1.186 albertel 4287: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 4288: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4289: my (%form);
1.10 albertel 4290: my @elements=('symb','courseid','domain','username');
4291: foreach my $element (@elements) {
1.186 albertel 4292: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4293: }
1.186 albertel 4294: if (defined($moreenv)) {
4295: %form=(%form,%{$moreenv});
4296: }
1.236 albertel 4297: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 4298: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 4299: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 4300: $userview=~s/\<body[^\>]*\>//gi;
4301: $userview=~s/\<\/body\>//gi;
4302: $userview=~s/\<html\>//gi;
4303: $userview=~s/\<\/html\>//gi;
4304: $userview=~s/\<head\>//gi;
4305: $userview=~s/\<\/head\>//gi;
4306: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 4307: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 4308: if (wantarray) {
4309: return ($userview,$response);
4310: } else {
4311: return $userview;
4312: }
4313: }
4314:
4315: sub get_student_view_with_retries {
4316: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
4317:
4318: my $ok = 0; # True if we got a good response.
4319: my $content;
4320: my $response;
4321:
4322: # Try to get the student_view done. within the retries count:
4323:
4324: do {
4325: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
4326: $ok = $response->is_success;
4327: if (!$ok) {
4328: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
4329: }
4330: $retries--;
4331: } while (!$ok && ($retries > 0));
4332:
4333: if (!$ok) {
4334: $content = ''; # On error return an empty content.
4335: }
1.651 www 4336: if (wantarray) {
4337: return ($content, $response);
4338: } else {
4339: return $content;
4340: }
1.11 albertel 4341: }
4342:
1.112 bowersj2 4343: =pod
4344:
1.648 raeburn 4345: =item * &get_student_answers()
1.112 bowersj2 4346:
4347: show a snapshot of how student was answering problem
4348:
4349: =cut
4350:
1.11 albertel 4351: sub get_student_answers {
1.100 sakharuk 4352: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 4353: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4354: my (%moreenv);
1.11 albertel 4355: my @elements=('symb','courseid','domain','username');
4356: foreach my $element (@elements) {
1.186 albertel 4357: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4358: }
1.186 albertel 4359: $moreenv{'grade_target'}='answer';
4360: %moreenv=(%form,%moreenv);
1.497 raeburn 4361: $feedurl = &Apache::lonnet::clutter($feedurl);
4362: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 4363: return $userview;
1.1 albertel 4364: }
1.116 albertel 4365:
4366: =pod
4367:
4368: =item * &submlink()
4369:
1.242 albertel 4370: Inputs: $text $uname $udom $symb $target
1.116 albertel 4371:
4372: Returns: A link to grades.pm such as to see the SUBM view of a student
4373:
4374: =cut
4375:
4376: ###############################################
4377: sub submlink {
1.242 albertel 4378: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 4379: if (!($uname && $udom)) {
4380: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4381: &Apache::lonnet::whichuser($symb);
1.116 albertel 4382: if (!$symb) { $symb=$cursymb; }
4383: }
1.254 matthew 4384: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4385: $symb=&escape($symb);
1.960 bisitz 4386: if ($target) { $target=" target=\"$target\""; }
4387: return
4388: '<a href="/adm/grades?command=submission'.
4389: '&symb='.$symb.
4390: '&student='.$uname.
4391: '&userdom='.$udom.'"'.
4392: $target.'>'.$text.'</a>';
1.242 albertel 4393: }
4394: ##############################################
4395:
4396: =pod
4397:
4398: =item * &pgrdlink()
4399:
4400: Inputs: $text $uname $udom $symb $target
4401:
4402: Returns: A link to grades.pm such as to see the PGRD view of a student
4403:
4404: =cut
4405:
4406: ###############################################
4407: sub pgrdlink {
4408: my $link=&submlink(@_);
4409: $link=~s/(&command=submission)/$1&showgrading=yes/;
4410: return $link;
4411: }
4412: ##############################################
4413:
4414: =pod
4415:
4416: =item * &pprmlink()
4417:
4418: Inputs: $text $uname $udom $symb $target
4419:
4420: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 4421: student and a specific resource
1.242 albertel 4422:
4423: =cut
4424:
4425: ###############################################
4426: sub pprmlink {
4427: my ($text,$uname,$udom,$symb,$target)=@_;
4428: if (!($uname && $udom)) {
4429: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4430: &Apache::lonnet::whichuser($symb);
1.242 albertel 4431: if (!$symb) { $symb=$cursymb; }
4432: }
1.254 matthew 4433: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4434: $symb=&escape($symb);
1.242 albertel 4435: if ($target) { $target="target=\"$target\""; }
1.595 albertel 4436: return '<a href="/adm/parmset?command=set&'.
4437: 'symb='.$symb.'&uname='.$uname.
4438: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 4439: }
4440: ##############################################
1.37 matthew 4441:
1.112 bowersj2 4442: =pod
4443:
4444: =back
4445:
4446: =cut
4447:
1.37 matthew 4448: ###############################################
1.51 www 4449:
4450:
4451: sub timehash {
1.687 raeburn 4452: my ($thistime) = @_;
4453: my $timezone = &Apache::lonlocal::gettimezone();
4454: my $dt = DateTime->from_epoch(epoch => $thistime)
4455: ->set_time_zone($timezone);
4456: my $wday = $dt->day_of_week();
4457: if ($wday == 7) { $wday = 0; }
4458: return ( 'second' => $dt->second(),
4459: 'minute' => $dt->minute(),
4460: 'hour' => $dt->hour(),
4461: 'day' => $dt->day_of_month(),
4462: 'month' => $dt->month(),
4463: 'year' => $dt->year(),
4464: 'weekday' => $wday,
4465: 'dayyear' => $dt->day_of_year(),
4466: 'dlsav' => $dt->is_dst() );
1.51 www 4467: }
4468:
1.370 www 4469: sub utc_string {
4470: my ($date)=@_;
1.371 www 4471: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 4472: }
4473:
1.51 www 4474: sub maketime {
4475: my %th=@_;
1.687 raeburn 4476: my ($epoch_time,$timezone,$dt);
4477: $timezone = &Apache::lonlocal::gettimezone();
4478: eval {
4479: $dt = DateTime->new( year => $th{'year'},
4480: month => $th{'month'},
4481: day => $th{'day'},
4482: hour => $th{'hour'},
4483: minute => $th{'minute'},
4484: second => $th{'second'},
4485: time_zone => $timezone,
4486: );
4487: };
4488: if (!$@) {
4489: $epoch_time = $dt->epoch;
4490: if ($epoch_time) {
4491: return $epoch_time;
4492: }
4493: }
1.51 www 4494: return POSIX::mktime(
4495: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 4496: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 4497: }
4498:
4499: #########################################
1.51 www 4500:
4501: sub findallcourses {
1.482 raeburn 4502: my ($roles,$uname,$udom) = @_;
1.355 albertel 4503: my %roles;
4504: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 4505: my %courses;
1.51 www 4506: my $now=time;
1.482 raeburn 4507: if (!defined($uname)) {
4508: $uname = $env{'user.name'};
4509: }
4510: if (!defined($udom)) {
4511: $udom = $env{'user.domain'};
4512: }
4513: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 4514: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 4515: if (!%roles) {
4516: %roles = (
4517: cc => 1,
1.907 raeburn 4518: co => 1,
1.482 raeburn 4519: in => 1,
4520: ep => 1,
4521: ta => 1,
4522: cr => 1,
4523: st => 1,
4524: );
4525: }
4526: foreach my $entry (keys(%roleshash)) {
4527: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
4528: if ($trole =~ /^cr/) {
4529: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
4530: } else {
4531: next if (!exists($roles{$trole}));
4532: }
4533: if ($tend) {
4534: next if ($tend < $now);
4535: }
4536: if ($tstart) {
4537: next if ($tstart > $now);
4538: }
1.1058 raeburn 4539: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 4540: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 4541: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 4542: if ($secpart eq '') {
4543: ($cnum,$role) = split(/_/,$cnumpart);
4544: $sec = 'none';
1.1058 raeburn 4545: $value .= $cnum.'/';
1.482 raeburn 4546: } else {
4547: $cnum = $cnumpart;
4548: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 4549: $value .= $cnum.'/'.$sec;
4550: }
4551: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4552: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4553: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4554: }
4555: } else {
4556: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 4557: }
1.482 raeburn 4558: }
4559: } else {
4560: foreach my $key (keys(%env)) {
1.483 albertel 4561: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
4562: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 4563: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
4564: next if ($role eq 'ca' || $role eq 'aa');
4565: next if (%roles && !exists($roles{$role}));
4566: my ($starttime,$endtime)=split(/\./,$env{$key});
4567: my $active=1;
4568: if ($starttime) {
4569: if ($now<$starttime) { $active=0; }
4570: }
4571: if ($endtime) {
4572: if ($now>$endtime) { $active=0; }
4573: }
4574: if ($active) {
1.1058 raeburn 4575: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 4576: if ($sec eq '') {
4577: $sec = 'none';
1.1058 raeburn 4578: } else {
4579: $value .= $sec;
4580: }
4581: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4582: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4583: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4584: }
4585: } else {
4586: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 4587: }
1.474 raeburn 4588: }
4589: }
1.51 www 4590: }
4591: }
1.474 raeburn 4592: return %courses;
1.51 www 4593: }
1.37 matthew 4594:
1.54 www 4595: ###############################################
1.474 raeburn 4596:
4597: sub blockcheck {
1.1075.2.73 raeburn 4598: my ($setters,$activity,$uname,$udom,$url,$is_course) = @_;
1.490 raeburn 4599:
1.1075.2.73 raeburn 4600: if (defined($udom) && defined($uname)) {
4601: # If uname and udom are for a course, check for blocks in the course.
4602: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
4603: my ($startblock,$endblock,$triggerblock) =
4604: &get_blocks($setters,$activity,$udom,$uname,$url);
4605: return ($startblock,$endblock,$triggerblock);
4606: }
4607: } else {
1.490 raeburn 4608: $udom = $env{'user.domain'};
4609: $uname = $env{'user.name'};
4610: }
4611:
1.502 raeburn 4612: my $startblock = 0;
4613: my $endblock = 0;
1.1062 raeburn 4614: my $triggerblock = '';
1.482 raeburn 4615: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 4616:
1.490 raeburn 4617: # If uname is for a user, and activity is course-specific, i.e.,
4618: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 4619:
1.490 raeburn 4620: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1075.2.73 raeburn 4621: $activity eq 'groups' || $activity eq 'printout') &&
4622: ($env{'request.course.id'})) {
1.490 raeburn 4623: foreach my $key (keys(%live_courses)) {
4624: if ($key ne $env{'request.course.id'}) {
4625: delete($live_courses{$key});
4626: }
4627: }
4628: }
4629:
4630: my $otheruser = 0;
4631: my %own_courses;
4632: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
4633: # Resource belongs to user other than current user.
4634: $otheruser = 1;
4635: # Gather courses for current user
4636: %own_courses =
4637: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
4638: }
4639:
4640: # Gather active course roles - course coordinator, instructor,
4641: # exam proctor, ta, student, or custom role.
1.474 raeburn 4642:
4643: foreach my $course (keys(%live_courses)) {
1.482 raeburn 4644: my ($cdom,$cnum);
4645: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
4646: $cdom = $env{'course.'.$course.'.domain'};
4647: $cnum = $env{'course.'.$course.'.num'};
4648: } else {
1.490 raeburn 4649: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 4650: }
4651: my $no_ownblock = 0;
4652: my $no_userblock = 0;
1.533 raeburn 4653: if ($otheruser && $activity ne 'com') {
1.490 raeburn 4654: # Check if current user has 'evb' priv for this
4655: if (defined($own_courses{$course})) {
4656: foreach my $sec (keys(%{$own_courses{$course}})) {
4657: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
4658: if ($sec ne 'none') {
4659: $checkrole .= '/'.$sec;
4660: }
4661: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4662: $no_ownblock = 1;
4663: last;
4664: }
4665: }
4666: }
4667: # if they have 'evb' priv and are currently not playing student
4668: next if (($no_ownblock) &&
4669: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
4670: }
1.474 raeburn 4671: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 4672: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 4673: if ($sec ne 'none') {
1.482 raeburn 4674: $checkrole .= '/'.$sec;
1.474 raeburn 4675: }
1.490 raeburn 4676: if ($otheruser) {
4677: # Resource belongs to user other than current user.
4678: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 4679: my (%allroles,%userroles);
4680: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
4681: foreach my $entry (@{$live_courses{$course}{$sec}}) {
4682: my ($trole,$tdom,$tnum,$tsec);
4683: if ($entry =~ /^cr/) {
4684: ($trole,$tdom,$tnum,$tsec) =
4685: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
4686: } else {
4687: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
4688: }
4689: my ($spec,$area,$trest);
4690: $area = '/'.$tdom.'/'.$tnum;
4691: $trest = $tnum;
4692: if ($tsec ne '') {
4693: $area .= '/'.$tsec;
4694: $trest .= '/'.$tsec;
4695: }
4696: $spec = $trole.'.'.$area;
4697: if ($trole =~ /^cr/) {
4698: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
4699: $tdom,$spec,$trest,$area);
4700: } else {
4701: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
4702: $tdom,$spec,$trest,$area);
4703: }
4704: }
1.1075.2.124 raeburn 4705: my ($author,$adv,$rar) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
1.1058 raeburn 4706: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
4707: if ($1) {
4708: $no_userblock = 1;
4709: last;
4710: }
1.486 raeburn 4711: }
4712: }
1.490 raeburn 4713: } else {
4714: # Resource belongs to current user
4715: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4716: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4717: $no_ownblock = 1;
4718: last;
4719: }
1.474 raeburn 4720: }
4721: }
4722: # if they have the evb priv and are currently not playing student
1.482 raeburn 4723: next if (($no_ownblock) &&
1.491 albertel 4724: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4725: next if ($no_userblock);
1.474 raeburn 4726:
1.1075.2.128 raeburn 4727: # Retrieve blocking times and identity of blocker for course
1.490 raeburn 4728: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4729:
1.1062 raeburn 4730: my ($start,$end,$trigger) =
4731: &get_blocks($setters,$activity,$cdom,$cnum,$url);
1.502 raeburn 4732: if (($start != 0) &&
4733: (($startblock == 0) || ($startblock > $start))) {
4734: $startblock = $start;
1.1062 raeburn 4735: if ($trigger ne '') {
4736: $triggerblock = $trigger;
4737: }
1.502 raeburn 4738: }
4739: if (($end != 0) &&
4740: (($endblock == 0) || ($endblock < $end))) {
4741: $endblock = $end;
1.1062 raeburn 4742: if ($trigger ne '') {
4743: $triggerblock = $trigger;
4744: }
1.502 raeburn 4745: }
1.490 raeburn 4746: }
1.1062 raeburn 4747: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4748: }
4749:
4750: sub get_blocks {
1.1062 raeburn 4751: my ($setters,$activity,$cdom,$cnum,$url) = @_;
1.490 raeburn 4752: my $startblock = 0;
4753: my $endblock = 0;
1.1062 raeburn 4754: my $triggerblock = '';
1.490 raeburn 4755: my $course = $cdom.'_'.$cnum;
4756: $setters->{$course} = {};
4757: $setters->{$course}{'staff'} = [];
4758: $setters->{$course}{'times'} = [];
1.1062 raeburn 4759: $setters->{$course}{'triggers'} = [];
4760: my (@blockers,%triggered);
4761: my $now = time;
4762: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
4763: if ($activity eq 'docs') {
4764: @blockers = &Apache::lonnet::has_comm_blocking('bre',undef,$url,\%commblocks);
4765: foreach my $block (@blockers) {
4766: if ($block =~ /^firstaccess____(.+)$/) {
4767: my $item = $1;
4768: my $type = 'map';
4769: my $timersymb = $item;
4770: if ($item eq 'course') {
4771: $type = 'course';
4772: } elsif ($item =~ /___\d+___/) {
4773: $type = 'resource';
4774: } else {
4775: $timersymb = &Apache::lonnet::symbread($item);
4776: }
4777: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4778: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4779: $triggered{$block} = {
4780: start => $start,
4781: end => $end,
4782: type => $type,
4783: };
4784: }
4785: }
4786: } else {
4787: foreach my $block (keys(%commblocks)) {
4788: if ($block =~ m/^(\d+)____(\d+)$/) {
4789: my ($start,$end) = ($1,$2);
4790: if ($start <= time && $end >= time) {
4791: if (ref($commblocks{$block}) eq 'HASH') {
4792: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
4793: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
4794: unless(grep(/^\Q$block\E$/,@blockers)) {
4795: push(@blockers,$block);
4796: }
4797: }
4798: }
4799: }
4800: }
4801: } elsif ($block =~ /^firstaccess____(.+)$/) {
4802: my $item = $1;
4803: my $timersymb = $item;
4804: my $type = 'map';
4805: if ($item eq 'course') {
4806: $type = 'course';
4807: } elsif ($item =~ /___\d+___/) {
4808: $type = 'resource';
4809: } else {
4810: $timersymb = &Apache::lonnet::symbread($item);
4811: }
4812: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4813: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4814: if ($start && $end) {
4815: if (($start <= time) && ($end >= time)) {
4816: unless (grep(/^\Q$block\E$/,@blockers)) {
4817: push(@blockers,$block);
4818: $triggered{$block} = {
4819: start => $start,
4820: end => $end,
4821: type => $type,
4822: };
4823: }
4824: }
1.490 raeburn 4825: }
1.1062 raeburn 4826: }
4827: }
4828: }
4829: foreach my $blocker (@blockers) {
4830: my ($staff_name,$staff_dom,$title,$blocks) =
4831: &parse_block_record($commblocks{$blocker});
4832: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
4833: my ($start,$end,$triggertype);
4834: if ($blocker =~ m/^(\d+)____(\d+)$/) {
4835: ($start,$end) = ($1,$2);
4836: } elsif (ref($triggered{$blocker}) eq 'HASH') {
4837: $start = $triggered{$blocker}{'start'};
4838: $end = $triggered{$blocker}{'end'};
4839: $triggertype = $triggered{$blocker}{'type'};
4840: }
4841: if ($start) {
4842: push(@{$$setters{$course}{'times'}}, [$start,$end]);
4843: if ($triggertype) {
4844: push(@{$$setters{$course}{'triggers'}},$triggertype);
4845: } else {
4846: push(@{$$setters{$course}{'triggers'}},0);
4847: }
4848: if ( ($startblock == 0) || ($startblock > $start) ) {
4849: $startblock = $start;
4850: if ($triggertype) {
4851: $triggerblock = $blocker;
1.474 raeburn 4852: }
4853: }
1.1062 raeburn 4854: if ( ($endblock == 0) || ($endblock < $end) ) {
4855: $endblock = $end;
4856: if ($triggertype) {
4857: $triggerblock = $blocker;
4858: }
4859: }
1.474 raeburn 4860: }
4861: }
1.1062 raeburn 4862: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 4863: }
4864:
4865: sub parse_block_record {
4866: my ($record) = @_;
4867: my ($setuname,$setudom,$title,$blocks);
4868: if (ref($record) eq 'HASH') {
4869: ($setuname,$setudom) = split(/:/,$record->{'setter'});
4870: $title = &unescape($record->{'event'});
4871: $blocks = $record->{'blocks'};
4872: } else {
4873: my @data = split(/:/,$record,3);
4874: if (scalar(@data) eq 2) {
4875: $title = $data[1];
4876: ($setuname,$setudom) = split(/@/,$data[0]);
4877: } else {
4878: ($setuname,$setudom,$title) = @data;
4879: }
4880: $blocks = { 'com' => 'on' };
4881: }
4882: return ($setuname,$setudom,$title,$blocks);
4883: }
4884:
1.854 kalberla 4885: sub blocking_status {
1.1075.2.73 raeburn 4886: my ($activity,$uname,$udom,$url,$is_course) = @_;
1.1061 raeburn 4887: my %setters;
1.890 droeschl 4888:
1.1061 raeburn 4889: # check for active blocking
1.1062 raeburn 4890: my ($startblock,$endblock,$triggerblock) =
1.1075.2.73 raeburn 4891: &blockcheck(\%setters,$activity,$uname,$udom,$url,$is_course);
1.1062 raeburn 4892: my $blocked = 0;
4893: if ($startblock && $endblock) {
4894: $blocked = 1;
4895: }
1.890 droeschl 4896:
1.1061 raeburn 4897: # caller just wants to know whether a block is active
4898: if (!wantarray) { return $blocked; }
4899:
4900: # build a link to a popup window containing the details
4901: my $querystring = "?activity=$activity";
4902: # $uname and $udom decide whose portfolio the user is trying to look at
1.1075.2.97 raeburn 4903: if (($activity eq 'port') || ($activity eq 'passwd')) {
4904: $querystring .= "&udom=$udom" if ($udom =~ /^$match_domain$/);
4905: $querystring .= "&uname=$uname" if ($uname =~ /^$match_username$/);
1.1062 raeburn 4906: } elsif ($activity eq 'docs') {
4907: $querystring .= '&url='.&HTML::Entities::encode($url,'&"');
4908: }
1.1061 raeburn 4909:
4910: my $output .= <<'END_MYBLOCK';
4911: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
4912: var options = "width=" + w + ",height=" + h + ",";
4913: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
4914: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
4915: var newWin = window.open(url, wdwName, options);
4916: newWin.focus();
4917: }
1.890 droeschl 4918: END_MYBLOCK
1.854 kalberla 4919:
1.1061 raeburn 4920: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 4921:
1.1061 raeburn 4922: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 4923: my $text = &mt('Communication Blocked');
1.1075.2.93 raeburn 4924: my $class = 'LC_comblock';
1.1062 raeburn 4925: if ($activity eq 'docs') {
4926: $text = &mt('Content Access Blocked');
1.1075.2.93 raeburn 4927: $class = '';
1.1063 raeburn 4928: } elsif ($activity eq 'printout') {
4929: $text = &mt('Printing Blocked');
1.1075.2.97 raeburn 4930: } elsif ($activity eq 'passwd') {
4931: $text = &mt('Password Changing Blocked');
1.1062 raeburn 4932: }
1.1061 raeburn 4933: $output .= <<"END_BLOCK";
1.1075.2.93 raeburn 4934: <div class='$class'>
1.869 kalberla 4935: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4936: title='$text'>
4937: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 4938: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4939: title='$text'>$text</a>
1.867 kalberla 4940: </div>
4941:
4942: END_BLOCK
1.474 raeburn 4943:
1.1061 raeburn 4944: return ($blocked, $output);
1.854 kalberla 4945: }
1.490 raeburn 4946:
1.60 matthew 4947: ###############################################
4948:
1.682 raeburn 4949: sub check_ip_acc {
1.1075.2.105 raeburn 4950: my ($acc,$clientip)=@_;
1.682 raeburn 4951: &Apache::lonxml::debug("acc is $acc");
4952: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
4953: return 1;
4954: }
4955: my $allowed=0;
1.1075.2.111 raeburn 4956: my $ip=$ENV{'REMOTE_ADDR'} || $clientip || $env{'request.host'};
1.682 raeburn 4957:
4958: my $name;
4959: foreach my $pattern (split(',',$acc)) {
4960: $pattern =~ s/^\s*//;
4961: $pattern =~ s/\s*$//;
4962: if ($pattern =~ /\*$/) {
4963: #35.8.*
4964: $pattern=~s/\*//;
4965: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4966: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
4967: #35.8.3.[34-56]
4968: my $low=$2;
4969: my $high=$3;
4970: $pattern=$1;
4971: if ($ip =~ /^\Q$pattern\E/) {
4972: my $last=(split(/\./,$ip))[3];
4973: if ($last <=$high && $last >=$low) { $allowed=1; }
4974: }
4975: } elsif ($pattern =~ /^\*/) {
4976: #*.msu.edu
4977: $pattern=~s/\*//;
4978: if (!defined($name)) {
4979: use Socket;
4980: my $netaddr=inet_aton($ip);
4981: ($name)=gethostbyaddr($netaddr,AF_INET);
4982: }
4983: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4984: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4985: #127.0.0.1
4986: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4987: } else {
4988: #some.name.com
4989: if (!defined($name)) {
4990: use Socket;
4991: my $netaddr=inet_aton($ip);
4992: ($name)=gethostbyaddr($netaddr,AF_INET);
4993: }
4994: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4995: }
4996: if ($allowed) { last; }
4997: }
4998: return $allowed;
4999: }
5000:
5001: ###############################################
5002:
1.60 matthew 5003: =pod
5004:
1.112 bowersj2 5005: =head1 Domain Template Functions
5006:
5007: =over 4
5008:
5009: =item * &determinedomain()
1.60 matthew 5010:
5011: Inputs: $domain (usually will be undef)
5012:
1.63 www 5013: Returns: Determines which domain should be used for designs
1.60 matthew 5014:
5015: =cut
1.54 www 5016:
1.60 matthew 5017: ###############################################
1.63 www 5018: sub determinedomain {
5019: my $domain=shift;
1.531 albertel 5020: if (! $domain) {
1.60 matthew 5021: # Determine domain if we have not been given one
1.893 raeburn 5022: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 5023: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
5024: if ($env{'request.role.domain'}) {
5025: $domain=$env{'request.role.domain'};
1.60 matthew 5026: }
5027: }
1.63 www 5028: return $domain;
5029: }
5030: ###############################################
1.517 raeburn 5031:
1.518 albertel 5032: sub devalidate_domconfig_cache {
5033: my ($udom)=@_;
5034: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
5035: }
5036:
5037: # ---------------------- Get domain configuration for a domain
5038: sub get_domainconf {
5039: my ($udom) = @_;
5040: my $cachetime=1800;
5041: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
5042: if (defined($cached)) { return %{$result}; }
5043:
5044: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 5045: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 5046: my (%designhash,%legacy);
1.518 albertel 5047: if (keys(%domconfig) > 0) {
5048: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 5049: if (keys(%{$domconfig{'login'}})) {
5050: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 5051: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1075.2.87 raeburn 5052: if (($key eq 'loginvia') || ($key eq 'headtag')) {
5053: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
5054: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
5055: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
5056: if ($key eq 'loginvia') {
5057: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
5058: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
5059: $designhash{$udom.'.login.loginvia'} = $server;
5060: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
5061: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
5062: } else {
5063: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
5064: }
1.948 raeburn 5065: }
1.1075.2.87 raeburn 5066: } elsif ($key eq 'headtag') {
5067: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
5068: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 5069: }
1.946 raeburn 5070: }
1.1075.2.87 raeburn 5071: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
5072: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
5073: }
1.946 raeburn 5074: }
5075: }
5076: }
5077: } else {
5078: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
5079: $designhash{$udom.'.login.'.$key.'_'.$img} =
5080: $domconfig{'login'}{$key}{$img};
5081: }
1.699 raeburn 5082: }
5083: } else {
5084: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
5085: }
1.632 raeburn 5086: }
5087: } else {
5088: $legacy{'login'} = 1;
1.518 albertel 5089: }
1.632 raeburn 5090: } else {
5091: $legacy{'login'} = 1;
1.518 albertel 5092: }
5093: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 5094: if (keys(%{$domconfig{'rolecolors'}})) {
5095: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
5096: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
5097: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
5098: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
5099: }
1.518 albertel 5100: }
5101: }
1.632 raeburn 5102: } else {
5103: $legacy{'rolecolors'} = 1;
1.518 albertel 5104: }
1.632 raeburn 5105: } else {
5106: $legacy{'rolecolors'} = 1;
1.518 albertel 5107: }
1.948 raeburn 5108: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
5109: if ($domconfig{'autoenroll'}{'co-owners'}) {
5110: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
5111: }
5112: }
1.632 raeburn 5113: if (keys(%legacy) > 0) {
5114: my %legacyhash = &get_legacy_domconf($udom);
5115: foreach my $item (keys(%legacyhash)) {
5116: if ($item =~ /^\Q$udom\E\.login/) {
5117: if ($legacy{'login'}) {
5118: $designhash{$item} = $legacyhash{$item};
5119: }
5120: } else {
5121: if ($legacy{'rolecolors'}) {
5122: $designhash{$item} = $legacyhash{$item};
5123: }
1.518 albertel 5124: }
5125: }
5126: }
1.632 raeburn 5127: } else {
5128: %designhash = &get_legacy_domconf($udom);
1.518 albertel 5129: }
5130: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
5131: $cachetime);
5132: return %designhash;
5133: }
5134:
1.632 raeburn 5135: sub get_legacy_domconf {
5136: my ($udom) = @_;
5137: my %legacyhash;
5138: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
5139: my $designfile = $designdir.'/'.$udom.'.tab';
5140: if (-e $designfile) {
1.1075.2.128 raeburn 5141: if ( open (my $fh,'<',$designfile) ) {
1.632 raeburn 5142: while (my $line = <$fh>) {
5143: next if ($line =~ /^\#/);
5144: chomp($line);
5145: my ($key,$val)=(split(/\=/,$line));
5146: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
5147: }
5148: close($fh);
5149: }
5150: }
1.1026 raeburn 5151: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 5152: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
5153: }
5154: return %legacyhash;
5155: }
5156:
1.63 www 5157: =pod
5158:
1.112 bowersj2 5159: =item * &domainlogo()
1.63 www 5160:
5161: Inputs: $domain (usually will be undef)
5162:
5163: Returns: A link to a domain logo, if the domain logo exists.
5164: If the domain logo does not exist, a description of the domain.
5165:
5166: =cut
1.112 bowersj2 5167:
1.63 www 5168: ###############################################
5169: sub domainlogo {
1.517 raeburn 5170: my $domain = &determinedomain(shift);
1.518 albertel 5171: my %designhash = &get_domainconf($domain);
1.517 raeburn 5172: # See if there is a logo
5173: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 5174: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 5175: if ($imgsrc =~ m{^/(adm|res)/}) {
5176: if ($imgsrc =~ m{^/res/}) {
5177: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
5178: &Apache::lonnet::repcopy($local_name);
5179: }
5180: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 5181: }
5182: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 5183: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
5184: return &Apache::lonnet::domain($domain,'description');
1.59 www 5185: } else {
1.60 matthew 5186: return '';
1.59 www 5187: }
5188: }
1.63 www 5189: ##############################################
5190:
5191: =pod
5192:
1.112 bowersj2 5193: =item * &designparm()
1.63 www 5194:
5195: Inputs: $which parameter; $domain (usually will be undef)
5196:
5197: Returns: value of designparamter $which
5198:
5199: =cut
1.112 bowersj2 5200:
1.397 albertel 5201:
1.400 albertel 5202: ##############################################
1.397 albertel 5203: sub designparm {
5204: my ($which,$domain)=@_;
5205: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 5206: return $env{'environment.color.'.$which};
1.96 www 5207: }
1.63 www 5208: $domain=&determinedomain($domain);
1.1016 raeburn 5209: my %domdesign;
5210: unless ($domain eq 'public') {
5211: %domdesign = &get_domainconf($domain);
5212: }
1.520 raeburn 5213: my $output;
1.517 raeburn 5214: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 5215: $output = $domdesign{$domain.'.'.$which};
1.63 www 5216: } else {
1.520 raeburn 5217: $output = $defaultdesign{$which};
5218: }
5219: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 5220: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 5221: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 5222: if ($output =~ m{^/res/}) {
5223: my $local_name = &Apache::lonnet::filelocation('',$output);
5224: &Apache::lonnet::repcopy($local_name);
5225: }
1.520 raeburn 5226: $output = &lonhttpdurl($output);
5227: }
1.63 www 5228: }
1.520 raeburn 5229: return $output;
1.63 www 5230: }
1.59 www 5231:
1.822 bisitz 5232: ##############################################
5233: =pod
5234:
1.832 bisitz 5235: =item * &authorspace()
5236:
1.1028 raeburn 5237: Inputs: $url (usually will be undef).
1.832 bisitz 5238:
1.1075.2.40 raeburn 5239: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 5240: directory being viewed (or for which action is being taken).
5241: If $url is provided, and begins /priv/<domain>/<uname>
5242: the path will be that portion of the $context argument.
5243: Otherwise the path will be for the author space of the current
5244: user when the current role is author, or for that of the
5245: co-author/assistant co-author space when the current role
5246: is co-author or assistant co-author.
1.832 bisitz 5247:
5248: =cut
5249:
5250: sub authorspace {
1.1028 raeburn 5251: my ($url) = @_;
5252: if ($url ne '') {
5253: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
5254: return $1;
5255: }
5256: }
1.832 bisitz 5257: my $caname = '';
1.1024 www 5258: my $cadom = '';
1.1028 raeburn 5259: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 5260: ($cadom,$caname) =
1.832 bisitz 5261: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 5262: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 5263: $caname = $env{'user.name'};
1.1024 www 5264: $cadom = $env{'user.domain'};
1.832 bisitz 5265: }
1.1028 raeburn 5266: if (($caname ne '') && ($cadom ne '')) {
5267: return "/priv/$cadom/$caname/";
5268: }
5269: return;
1.832 bisitz 5270: }
5271:
5272: ##############################################
5273: =pod
5274:
1.822 bisitz 5275: =item * &head_subbox()
5276:
5277: Inputs: $content (contains HTML code with page functions, etc.)
5278:
5279: Returns: HTML div with $content
5280: To be included in page header
5281:
5282: =cut
5283:
5284: sub head_subbox {
5285: my ($content)=@_;
5286: my $output =
1.993 raeburn 5287: '<div class="LC_head_subbox">'
1.822 bisitz 5288: .$content
5289: .'</div>'
5290: }
5291:
5292: ##############################################
5293: =pod
5294:
5295: =item * &CSTR_pageheader()
5296:
1.1026 raeburn 5297: Input: (optional) filename from which breadcrumb trail is built.
5298: In most cases no input as needed, as $env{'request.filename'}
5299: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 5300:
5301: Returns: HTML div with CSTR path and recent box
1.1075.2.40 raeburn 5302: To be included on Authoring Space pages
1.822 bisitz 5303:
5304: =cut
5305:
5306: sub CSTR_pageheader {
1.1026 raeburn 5307: my ($trailfile) = @_;
5308: if ($trailfile eq '') {
5309: $trailfile = $env{'request.filename'};
5310: }
5311:
5312: # this is for resources; directories have customtitle, and crumbs
5313: # and select recent are created in lonpubdir.pm
5314:
5315: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 5316: my ($udom,$uname,$thisdisfn)=
1.1075.2.29 raeburn 5317: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 5318: my $formaction = "/priv/$udom/$uname/$thisdisfn";
5319: $formaction =~ s{/+}{/}g;
1.822 bisitz 5320:
5321: my $parentpath = '';
5322: my $lastitem = '';
5323: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
5324: $parentpath = $1;
5325: $lastitem = $2;
5326: } else {
5327: $lastitem = $thisdisfn;
5328: }
1.921 bisitz 5329:
5330: my $output =
1.822 bisitz 5331: '<div>'
5332: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1075.2.40 raeburn 5333: .'<b>'.&mt('Authoring Space:').'</b> '
1.822 bisitz 5334: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 5335: .'" target="_top">' #FIXME lonpubdir: target="_parent"
1.1024 www 5336: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef);
1.921 bisitz 5337:
5338: if ($lastitem) {
5339: $output .=
5340: '<span class="LC_filename">'
5341: .$lastitem
5342: .'</span>';
5343: }
5344: $output .=
5345: '<br />'
1.822 bisitz 5346: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
5347: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
5348: .'</form>'
5349: .&Apache::lonmenu::constspaceform()
5350: .'</div>';
1.921 bisitz 5351:
5352: return $output;
1.822 bisitz 5353: }
5354:
1.60 matthew 5355: ###############################################
5356: ###############################################
5357:
5358: =pod
5359:
1.112 bowersj2 5360: =back
5361:
1.549 albertel 5362: =head1 HTML Helpers
1.112 bowersj2 5363:
5364: =over 4
5365:
5366: =item * &bodytag()
1.60 matthew 5367:
5368: Returns a uniform header for LON-CAPA web pages.
5369:
5370: Inputs:
5371:
1.112 bowersj2 5372: =over 4
5373:
5374: =item * $title, A title to be displayed on the page.
5375:
5376: =item * $function, the current role (can be undef).
5377:
5378: =item * $addentries, extra parameters for the <body> tag.
5379:
5380: =item * $bodyonly, if defined, only return the <body> tag.
5381:
5382: =item * $domain, if defined, force a given domain.
5383:
5384: =item * $forcereg, if page should register as content page (relevant for
1.86 www 5385: text interface only)
1.60 matthew 5386:
1.814 bisitz 5387: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
5388: navigational links
1.317 albertel 5389:
1.338 albertel 5390: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
5391:
1.1075.2.12 raeburn 5392: =item * $no_inline_link, if true and in remote mode, don't show the
5393: 'Switch To Inline Menu' link
5394:
1.460 albertel 5395: =item * $args, optional argument valid values are
5396: no_auto_mt_title -> prevents &mt()ing the title arg
1.1075.2.133! raeburn 5397: use_absolute -> for external resource or syllabus, this will
! 5398: contain https://<hostname> if server uses
! 5399: https (as per hosts.tab), but request is for http
! 5400: hostname -> hostname, from $r->hostname().
1.460 albertel 5401:
1.1075.2.15 raeburn 5402: =item * $advtoolsref, optional argument, ref to an array containing
5403: inlineremote items to be added in "Functions" menu below
5404: breadcrumbs.
5405:
1.112 bowersj2 5406: =back
5407:
1.60 matthew 5408: Returns: A uniform header for LON-CAPA web pages.
5409: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
5410: If $bodyonly is undef or zero, an html string containing a <body> tag and
5411: other decorations will be returned.
5412:
5413: =cut
5414:
1.54 www 5415: sub bodytag {
1.831 bisitz 5416: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1075.2.15 raeburn 5417: $no_nav_bar,$bgcolor,$no_inline_link,$args,$advtoolsref)=@_;
1.339 albertel 5418:
1.954 raeburn 5419: my $public;
5420: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
5421: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
5422: $public = 1;
5423: }
1.460 albertel 5424: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1075.2.52 raeburn 5425: my $httphost = $args->{'use_absolute'};
1.1075.2.133! raeburn 5426: my $hostname = $args->{'hostname'};
1.339 albertel 5427:
1.183 matthew 5428: $function = &get_users_function() if (!$function);
1.339 albertel 5429: my $img = &designparm($function.'.img',$domain);
5430: my $font = &designparm($function.'.font',$domain);
5431: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
5432:
1.803 bisitz 5433: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 5434: 'bgcolor' => $pgbg,
1.339 albertel 5435: 'text' => $font,
5436: 'alink' => &designparm($function.'.alink',$domain),
5437: 'vlink' => &designparm($function.'.vlink',$domain),
5438: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 5439: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 5440:
1.63 www 5441: # role and realm
1.1075.2.68 raeburn 5442: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
5443: if ($realm) {
5444: $realm = '/'.$realm;
5445: }
1.378 raeburn 5446: if ($role eq 'ca') {
1.479 albertel 5447: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 5448: $realm = &plainname($rname,$rdom);
1.378 raeburn 5449: }
1.55 www 5450: # realm
1.258 albertel 5451: if ($env{'request.course.id'}) {
1.378 raeburn 5452: if ($env{'request.role'} !~ /^cr/) {
5453: $role = &Apache::lonnet::plaintext($role,&course_type());
1.1075.2.115 raeburn 5454: } elsif ($role =~ m{^cr/($match_domain)/\1-domainconfig/(\w+)$}) {
1.1075.2.121 raeburn 5455: if ($env{'request.role.desc'}) {
5456: $role = $env{'request.role.desc'};
5457: } else {
5458: $role = &mt('Helpdesk[_1]',' '.$2);
5459: }
1.1075.2.115 raeburn 5460: } else {
5461: $role = (split(/\//,$role,4))[-1];
1.378 raeburn 5462: }
1.898 raeburn 5463: if ($env{'request.course.sec'}) {
5464: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
5465: }
1.359 albertel 5466: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 5467: } else {
5468: $role = &Apache::lonnet::plaintext($role);
1.54 www 5469: }
1.433 albertel 5470:
1.359 albertel 5471: if (!$realm) { $realm=' '; }
1.330 albertel 5472:
1.438 albertel 5473: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 5474:
1.101 www 5475: # construct main body tag
1.359 albertel 5476: my $bodytag = "<body $extra_body_attr>".
1.1075.2.100 raeburn 5477: &Apache::lontexconvert::init_math_support();
1.252 albertel 5478:
1.1075.2.38 raeburn 5479: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
5480:
5481: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 5482: return $bodytag;
1.1075.2.38 raeburn 5483: }
1.359 albertel 5484:
1.954 raeburn 5485: if ($public) {
1.433 albertel 5486: undef($role);
5487: }
1.359 albertel 5488:
1.762 bisitz 5489: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 5490: #
5491: # Extra info if you are the DC
5492: my $dc_info = '';
5493: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
5494: $env{'course.'.$env{'request.course.id'}.
5495: '.domain'}.'/'})) {
5496: my $cid = $env{'request.course.id'};
1.917 raeburn 5497: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 5498: $dc_info =~ s/\s+$//;
1.359 albertel 5499: }
5500:
1.1075.2.108 raeburn 5501: $role = '<span class="LC_nobreak">('.$role.')</span>' if ($role && !$env{'browser.mobile'});
1.903 droeschl 5502:
1.1075.2.13 raeburn 5503: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
5504:
1.1075.2.38 raeburn 5505:
5506:
1.1075.2.21 raeburn 5507: my $funclist;
5508: if (($env{'environment.remote'} eq 'on') && ($env{'request.state'} ne 'construct')) {
1.1075.2.52 raeburn 5509: $bodytag .= Apache::lonhtmlcommon::scripttag(Apache::lonmenu::utilityfunctions($httphost), 'start')."\n".
1.1075.2.21 raeburn 5510: Apache::lonmenu::serverform();
5511: my $forbodytag;
5512: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5513: $forcereg,$args->{'group'},
5514: $args->{'bread_crumbs'},
1.1075.2.133! raeburn 5515: $advtoolsref,'','',\$forbodytag);
1.1075.2.21 raeburn 5516: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5517: $funclist = $forbodytag;
5518: }
5519: } else {
1.903 droeschl 5520:
5521: # if ($env{'request.state'} eq 'construct') {
5522: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
5523: # }
5524:
1.1075.2.38 raeburn 5525: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5526: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 5527:
1.1075.2.38 raeburn 5528: my ($left,$right) = Apache::lonmenu::primary_menu();
1.1075.2.2 raeburn 5529:
1.916 droeschl 5530: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.1075.2.22 raeburn 5531: if ($dc_info) {
5532: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
1.1075.2.1 raeburn 5533: }
1.1075.2.38 raeburn 5534: $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
1.1075.2.22 raeburn 5535: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 5536: return $bodytag;
5537: }
1.894 droeschl 5538:
1.927 raeburn 5539: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
1.1075.2.38 raeburn 5540: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
1.927 raeburn 5541: }
1.916 droeschl 5542:
1.1075.2.38 raeburn 5543: $bodytag .= $right;
1.852 droeschl 5544:
1.917 raeburn 5545: if ($dc_info) {
5546: $dc_info = &dc_courseid_toggle($dc_info);
5547: }
5548: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 5549:
1.1075.2.61 raeburn 5550: #if directed to not display the secondary menu, don't.
5551: if ($args->{'no_secondary_menu'}) {
5552: return $bodytag;
5553: }
1.903 droeschl 5554: #don't show menus for public users
1.954 raeburn 5555: if (!$public){
1.1075.2.52 raeburn 5556: $bodytag .= Apache::lonmenu::secondary_menu($httphost);
1.903 droeschl 5557: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 5558: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
5559: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 5560: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.1075.2.133! raeburn 5561: $args->{'bread_crumbs'},'','',$hostname);
1.1075.2.116 raeburn 5562: } elsif ($forcereg) {
1.1075.2.22 raeburn 5563: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
1.1075.2.116 raeburn 5564: $args->{'group'},
1.1075.2.133! raeburn 5565: $args->{'hide_buttons',
! 5566: $hostname});
1.1075.2.15 raeburn 5567: } else {
1.1075.2.21 raeburn 5568: my $forbodytag;
5569: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5570: $forcereg,$args->{'group'},
5571: $args->{'bread_crumbs'},
1.1075.2.133! raeburn 5572: $advtoolsref,'',$hostname,
! 5573: \$forbodytag);
1.1075.2.21 raeburn 5574: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5575: $bodytag .= $forbodytag;
5576: }
1.920 raeburn 5577: }
1.903 droeschl 5578: }else{
5579: # this is to seperate menu from content when there's no secondary
5580: # menu. Especially needed for public accessible ressources.
5581: $bodytag .= '<hr style="clear:both" />';
5582: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 5583: }
1.903 droeschl 5584:
1.235 raeburn 5585: return $bodytag;
1.1075.2.12 raeburn 5586: }
5587:
5588: #
5589: # Top frame rendering, Remote is up
5590: #
5591:
5592: my $imgsrc = $img;
5593: if ($img =~ /^\/adm/) {
5594: $imgsrc = &lonhttpdurl($img);
5595: }
5596: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
5597:
1.1075.2.60 raeburn 5598: my $help=($no_inline_link?''
5599: :&Apache::loncommon::top_nav_help('Help'));
5600:
1.1075.2.12 raeburn 5601: # Explicit link to get inline menu
5602: my $menu= ($no_inline_link?''
5603: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
5604:
5605: if ($dc_info) {
5606: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
5607: }
5608:
1.1075.2.38 raeburn 5609: my $name = &plainname($env{'user.name'},$env{'user.domain'});
5610: unless ($public) {
5611: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
5612: undef,'LC_menubuttons_link');
5613: }
5614:
1.1075.2.12 raeburn 5615: unless ($env{'form.inhibitmenu'}) {
5616: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
1.1075.2.38 raeburn 5617: <ol class="LC_primary_menu LC_floatright LC_right">
1.1075.2.60 raeburn 5618: <li>$help</li>
1.1075.2.12 raeburn 5619: <li>$menu</li>
5620: </ol><div id="LC_realm"> $realm $dc_info</div>|;
5621: }
1.1075.2.13 raeburn 5622: if ($env{'request.state'} eq 'construct') {
5623: if (!$public){
5624: if ($env{'request.state'} eq 'construct') {
5625: $funclist = &Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5626: &Apache::lonmenu::utilityfunctions($httphost), 'start').
1.1075.2.13 raeburn 5627: &Apache::lonhtmlcommon::scripttag('','end').
5628: &Apache::lonmenu::innerregister($forcereg,
5629: $args->{'bread_crumbs'});
5630: }
5631: }
5632: }
1.1075.2.21 raeburn 5633: return $bodytag."\n".$funclist;
1.182 matthew 5634: }
5635:
1.917 raeburn 5636: sub dc_courseid_toggle {
5637: my ($dc_info) = @_;
1.980 raeburn 5638: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 5639: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 5640: &mt('(More ...)').'</a></span>'.
5641: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
5642: }
5643:
1.330 albertel 5644: sub make_attr_string {
5645: my ($register,$attr_ref) = @_;
5646:
5647: if ($attr_ref && !ref($attr_ref)) {
5648: die("addentries Must be a hash ref ".
5649: join(':',caller(1))." ".
5650: join(':',caller(0))." ");
5651: }
5652:
5653: if ($register) {
1.339 albertel 5654: my ($on_load,$on_unload);
5655: foreach my $key (keys(%{$attr_ref})) {
5656: if (lc($key) eq 'onload') {
5657: $on_load.=$attr_ref->{$key}.';';
5658: delete($attr_ref->{$key});
5659:
5660: } elsif (lc($key) eq 'onunload') {
5661: $on_unload.=$attr_ref->{$key}.';';
5662: delete($attr_ref->{$key});
5663: }
5664: }
1.1075.2.12 raeburn 5665: if ($env{'environment.remote'} eq 'on') {
5666: $attr_ref->{'onload'} =
5667: &Apache::lonmenu::loadevents(). $on_load;
5668: $attr_ref->{'onunload'}=
5669: &Apache::lonmenu::unloadevents().$on_unload;
5670: } else {
5671: $attr_ref->{'onload'} = $on_load;
5672: $attr_ref->{'onunload'}= $on_unload;
5673: }
1.330 albertel 5674: }
1.339 albertel 5675:
1.330 albertel 5676: my $attr_string;
1.1075.2.56 raeburn 5677: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 5678: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
5679: }
5680: return $attr_string;
5681: }
5682:
5683:
1.182 matthew 5684: ###############################################
1.251 albertel 5685: ###############################################
5686:
5687: =pod
5688:
5689: =item * &endbodytag()
5690:
5691: Returns a uniform footer for LON-CAPA web pages.
5692:
1.635 raeburn 5693: Inputs: 1 - optional reference to an args hash
5694: If in the hash, key for noredirectlink has a value which evaluates to true,
5695: a 'Continue' link is not displayed if the page contains an
5696: internal redirect in the <head></head> section,
5697: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 5698:
5699: =cut
5700:
5701: sub endbodytag {
1.635 raeburn 5702: my ($args) = @_;
1.1075.2.6 raeburn 5703: my $endbodytag;
5704: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
5705: $endbodytag='</body>';
5706: }
1.315 albertel 5707: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 5708: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
5709: $endbodytag=
5710: "<br /><a href=\"$env{'internal.head.redirect'}\">".
5711: &mt('Continue').'</a>'.
5712: $endbodytag;
5713: }
1.315 albertel 5714: }
1.251 albertel 5715: return $endbodytag;
5716: }
5717:
1.352 albertel 5718: =pod
5719:
5720: =item * &standard_css()
5721:
5722: Returns a style sheet
5723:
5724: Inputs: (all optional)
5725: domain -> force to color decorate a page for a specific
5726: domain
5727: function -> force usage of a specific rolish color scheme
5728: bgcolor -> override the default page bgcolor
5729:
5730: =cut
5731:
1.343 albertel 5732: sub standard_css {
1.345 albertel 5733: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 5734: $function = &get_users_function() if (!$function);
5735: my $img = &designparm($function.'.img', $domain);
5736: my $tabbg = &designparm($function.'.tabbg', $domain);
5737: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 5738: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 5739: #second colour for later usage
1.345 albertel 5740: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 5741: my $pgbg_or_bgcolor =
5742: $bgcolor ||
1.352 albertel 5743: &designparm($function.'.pgbg', $domain);
1.382 albertel 5744: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 5745: my $alink = &designparm($function.'.alink', $domain);
5746: my $vlink = &designparm($function.'.vlink', $domain);
5747: my $link = &designparm($function.'.link', $domain);
5748:
1.602 albertel 5749: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 5750: my $mono = 'monospace';
1.850 bisitz 5751: my $data_table_head = $sidebg;
5752: my $data_table_light = '#FAFAFA';
1.1060 bisitz 5753: my $data_table_dark = '#E0E0E0';
1.470 banghart 5754: my $data_table_darker = '#CCCCCC';
1.349 albertel 5755: my $data_table_highlight = '#FFFF00';
1.352 albertel 5756: my $mail_new = '#FFBB77';
5757: my $mail_new_hover = '#DD9955';
5758: my $mail_read = '#BBBB77';
5759: my $mail_read_hover = '#999944';
5760: my $mail_replied = '#AAAA88';
5761: my $mail_replied_hover = '#888855';
5762: my $mail_other = '#99BBBB';
5763: my $mail_other_hover = '#669999';
1.391 albertel 5764: my $table_header = '#DDDDDD';
1.489 raeburn 5765: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 5766: my $lg_border_color = '#C8C8C8';
1.952 onken 5767: my $button_hover = '#BF2317';
1.392 albertel 5768:
1.608 albertel 5769: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 5770: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
5771: : '0 3px 0 4px';
1.448 albertel 5772:
1.523 albertel 5773:
1.343 albertel 5774: return <<END;
1.947 droeschl 5775:
5776: /* needed for iframe to allow 100% height in FF */
5777: body, html {
5778: margin: 0;
5779: padding: 0 0.5%;
5780: height: 99%; /* to avoid scrollbars */
5781: }
5782:
1.795 www 5783: body {
1.911 bisitz 5784: font-family: $sans;
5785: line-height:130%;
5786: font-size:0.83em;
5787: color:$font;
1.795 www 5788: }
5789:
1.959 onken 5790: a:focus,
5791: a:focus img {
1.795 www 5792: color: red;
5793: }
1.698 harmsja 5794:
1.911 bisitz 5795: form, .inline {
5796: display: inline;
1.795 www 5797: }
1.721 harmsja 5798:
1.795 www 5799: .LC_right {
1.911 bisitz 5800: text-align:right;
1.795 www 5801: }
5802:
5803: .LC_middle {
1.911 bisitz 5804: vertical-align:middle;
1.795 www 5805: }
1.721 harmsja 5806:
1.1075.2.38 raeburn 5807: .LC_floatleft {
5808: float: left;
5809: }
5810:
5811: .LC_floatright {
5812: float: right;
5813: }
5814:
1.911 bisitz 5815: .LC_400Box {
5816: width:400px;
5817: }
1.721 harmsja 5818:
1.947 droeschl 5819: .LC_iframecontainer {
5820: width: 98%;
5821: margin: 0;
5822: position: fixed;
5823: top: 8.5em;
5824: bottom: 0;
5825: }
5826:
5827: .LC_iframecontainer iframe{
5828: border: none;
5829: width: 100%;
5830: height: 100%;
5831: }
5832:
1.778 bisitz 5833: .LC_filename {
5834: font-family: $mono;
5835: white-space:pre;
1.921 bisitz 5836: font-size: 120%;
1.778 bisitz 5837: }
5838:
5839: .LC_fileicon {
5840: border: none;
5841: height: 1.3em;
5842: vertical-align: text-bottom;
5843: margin-right: 0.3em;
5844: text-decoration:none;
5845: }
5846:
1.1008 www 5847: .LC_setting {
5848: text-decoration:underline;
5849: }
5850:
1.350 albertel 5851: .LC_error {
5852: color: red;
5853: }
1.795 www 5854:
1.1075.2.15 raeburn 5855: .LC_warning {
5856: color: darkorange;
5857: }
5858:
1.457 albertel 5859: .LC_diff_removed {
1.733 bisitz 5860: color: red;
1.394 albertel 5861: }
1.532 albertel 5862:
5863: .LC_info,
1.457 albertel 5864: .LC_success,
5865: .LC_diff_added {
1.350 albertel 5866: color: green;
5867: }
1.795 www 5868:
1.802 bisitz 5869: div.LC_confirm_box {
5870: background-color: #FAFAFA;
5871: border: 1px solid $lg_border_color;
5872: margin-right: 0;
5873: padding: 5px;
5874: }
5875:
5876: div.LC_confirm_box .LC_error img,
5877: div.LC_confirm_box .LC_success img {
5878: vertical-align: middle;
5879: }
5880:
1.1075.2.108 raeburn 5881: .LC_maxwidth {
5882: max-width: 100%;
5883: height: auto;
5884: }
5885:
5886: .LC_textsize_mobile {
5887: \@media only screen and (max-device-width: 480px) {
5888: -webkit-text-size-adjust:100%; -moz-text-size-adjust:100%; -ms-text-size-adjust:100%;
5889: }
5890: }
5891:
1.440 albertel 5892: .LC_icon {
1.771 droeschl 5893: border: none;
1.790 droeschl 5894: vertical-align: middle;
1.771 droeschl 5895: }
5896:
1.543 albertel 5897: .LC_docs_spacer {
5898: width: 25px;
5899: height: 1px;
1.771 droeschl 5900: border: none;
1.543 albertel 5901: }
1.346 albertel 5902:
1.532 albertel 5903: .LC_internal_info {
1.735 bisitz 5904: color: #999999;
1.532 albertel 5905: }
5906:
1.794 www 5907: .LC_discussion {
1.1050 www 5908: background: $data_table_dark;
1.911 bisitz 5909: border: 1px solid black;
5910: margin: 2px;
1.794 www 5911: }
5912:
5913: .LC_disc_action_left {
1.1050 www 5914: background: $sidebg;
1.911 bisitz 5915: text-align: left;
1.1050 www 5916: padding: 4px;
5917: margin: 2px;
1.794 www 5918: }
5919:
5920: .LC_disc_action_right {
1.1050 www 5921: background: $sidebg;
1.911 bisitz 5922: text-align: right;
1.1050 www 5923: padding: 4px;
5924: margin: 2px;
1.794 www 5925: }
5926:
5927: .LC_disc_new_item {
1.911 bisitz 5928: background: white;
5929: border: 2px solid red;
1.1050 www 5930: margin: 4px;
5931: padding: 4px;
1.794 www 5932: }
5933:
5934: .LC_disc_old_item {
1.911 bisitz 5935: background: white;
1.1050 www 5936: margin: 4px;
5937: padding: 4px;
1.794 www 5938: }
5939:
1.458 albertel 5940: table.LC_pastsubmission {
5941: border: 1px solid black;
5942: margin: 2px;
5943: }
5944:
1.924 bisitz 5945: table#LC_menubuttons {
1.345 albertel 5946: width: 100%;
5947: background: $pgbg;
1.392 albertel 5948: border: 2px;
1.402 albertel 5949: border-collapse: separate;
1.803 bisitz 5950: padding: 0;
1.345 albertel 5951: }
1.392 albertel 5952:
1.801 tempelho 5953: table#LC_title_bar a {
5954: color: $fontmenu;
5955: }
1.836 bisitz 5956:
1.807 droeschl 5957: table#LC_title_bar {
1.819 tempelho 5958: clear: both;
1.836 bisitz 5959: display: none;
1.807 droeschl 5960: }
5961:
1.795 www 5962: table#LC_title_bar,
1.933 droeschl 5963: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 5964: table#LC_title_bar.LC_with_remote {
1.359 albertel 5965: width: 100%;
1.392 albertel 5966: border-color: $pgbg;
5967: border-style: solid;
5968: border-width: $border;
1.379 albertel 5969: background: $pgbg;
1.801 tempelho 5970: color: $fontmenu;
1.392 albertel 5971: border-collapse: collapse;
1.803 bisitz 5972: padding: 0;
1.819 tempelho 5973: margin: 0;
1.359 albertel 5974: }
1.795 www 5975:
1.933 droeschl 5976: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 5977: margin: 0;
5978: padding: 0;
1.933 droeschl 5979: position: relative;
5980: list-style: none;
1.913 droeschl 5981: }
1.933 droeschl 5982: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 5983: display: inline;
5984: }
1.933 droeschl 5985:
5986: .LC_breadcrumb_tools_navigation {
1.913 droeschl 5987: padding: 0;
1.933 droeschl 5988: margin: 0;
5989: float: left;
1.913 droeschl 5990: }
1.933 droeschl 5991: .LC_breadcrumb_tools_tools {
5992: padding: 0;
5993: margin: 0;
1.913 droeschl 5994: float: right;
5995: }
5996:
1.359 albertel 5997: table#LC_title_bar td {
5998: background: $tabbg;
5999: }
1.795 www 6000:
1.911 bisitz 6001: table#LC_menubuttons img {
1.803 bisitz 6002: border: none;
1.346 albertel 6003: }
1.795 www 6004:
1.842 droeschl 6005: .LC_breadcrumbs_component {
1.911 bisitz 6006: float: right;
6007: margin: 0 1em;
1.357 albertel 6008: }
1.842 droeschl 6009: .LC_breadcrumbs_component img {
1.911 bisitz 6010: vertical-align: middle;
1.777 tempelho 6011: }
1.795 www 6012:
1.1075.2.108 raeburn 6013: .LC_breadcrumbs_hoverable {
6014: background: $sidebg;
6015: }
6016:
1.383 albertel 6017: td.LC_table_cell_checkbox {
6018: text-align: center;
6019: }
1.795 www 6020:
6021: .LC_fontsize_small {
1.911 bisitz 6022: font-size: 70%;
1.705 tempelho 6023: }
6024:
1.844 bisitz 6025: #LC_breadcrumbs {
1.911 bisitz 6026: clear:both;
6027: background: $sidebg;
6028: border-bottom: 1px solid $lg_border_color;
6029: line-height: 2.5em;
1.933 droeschl 6030: overflow: hidden;
1.911 bisitz 6031: margin: 0;
6032: padding: 0;
1.995 raeburn 6033: text-align: left;
1.819 tempelho 6034: }
1.862 bisitz 6035:
1.1075.2.16 raeburn 6036: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 6037: clear:both;
6038: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 6039: border: 1px solid $sidebg;
1.1075.2.16 raeburn 6040: margin: 0 0 10px 0;
1.966 bisitz 6041: padding: 3px;
1.995 raeburn 6042: text-align: left;
1.822 bisitz 6043: }
6044:
1.795 www 6045: .LC_fontsize_medium {
1.911 bisitz 6046: font-size: 85%;
1.705 tempelho 6047: }
6048:
1.795 www 6049: .LC_fontsize_large {
1.911 bisitz 6050: font-size: 120%;
1.705 tempelho 6051: }
6052:
1.346 albertel 6053: .LC_menubuttons_inline_text {
6054: color: $font;
1.698 harmsja 6055: font-size: 90%;
1.701 harmsja 6056: padding-left:3px;
1.346 albertel 6057: }
6058:
1.934 droeschl 6059: .LC_menubuttons_inline_text img{
6060: vertical-align: middle;
6061: }
6062:
1.1051 www 6063: li.LC_menubuttons_inline_text img {
1.951 onken 6064: cursor:pointer;
1.1002 droeschl 6065: text-decoration: none;
1.951 onken 6066: }
6067:
1.526 www 6068: .LC_menubuttons_link {
6069: text-decoration: none;
6070: }
1.795 www 6071:
1.522 albertel 6072: .LC_menubuttons_category {
1.521 www 6073: color: $font;
1.526 www 6074: background: $pgbg;
1.521 www 6075: font-size: larger;
6076: font-weight: bold;
6077: }
6078:
1.346 albertel 6079: td.LC_menubuttons_text {
1.911 bisitz 6080: color: $font;
1.346 albertel 6081: }
1.706 harmsja 6082:
1.346 albertel 6083: .LC_current_location {
6084: background: $tabbg;
6085: }
1.795 www 6086:
1.938 bisitz 6087: table.LC_data_table {
1.347 albertel 6088: border: 1px solid #000000;
1.402 albertel 6089: border-collapse: separate;
1.426 albertel 6090: border-spacing: 1px;
1.610 albertel 6091: background: $pgbg;
1.347 albertel 6092: }
1.795 www 6093:
1.422 albertel 6094: .LC_data_table_dense {
6095: font-size: small;
6096: }
1.795 www 6097:
1.507 raeburn 6098: table.LC_nested_outer {
6099: border: 1px solid #000000;
1.589 raeburn 6100: border-collapse: collapse;
1.803 bisitz 6101: border-spacing: 0;
1.507 raeburn 6102: width: 100%;
6103: }
1.795 www 6104:
1.879 raeburn 6105: table.LC_innerpickbox,
1.507 raeburn 6106: table.LC_nested {
1.803 bisitz 6107: border: none;
1.589 raeburn 6108: border-collapse: collapse;
1.803 bisitz 6109: border-spacing: 0;
1.507 raeburn 6110: width: 100%;
6111: }
1.795 www 6112:
1.911 bisitz 6113: table.LC_data_table tr th,
6114: table.LC_calendar tr th,
1.879 raeburn 6115: table.LC_prior_tries tr th,
6116: table.LC_innerpickbox tr th {
1.349 albertel 6117: font-weight: bold;
6118: background-color: $data_table_head;
1.801 tempelho 6119: color:$fontmenu;
1.701 harmsja 6120: font-size:90%;
1.347 albertel 6121: }
1.795 www 6122:
1.879 raeburn 6123: table.LC_innerpickbox tr th,
6124: table.LC_innerpickbox tr td {
6125: vertical-align: top;
6126: }
6127:
1.711 raeburn 6128: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 6129: background-color: #CCCCCC;
1.711 raeburn 6130: font-weight: bold;
6131: text-align: left;
6132: }
1.795 www 6133:
1.912 bisitz 6134: table.LC_data_table tr.LC_odd_row > td {
6135: background-color: $data_table_light;
6136: padding: 2px;
6137: vertical-align: top;
6138: }
6139:
1.809 bisitz 6140: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 6141: background-color: $data_table_light;
1.912 bisitz 6142: vertical-align: top;
6143: }
6144:
6145: table.LC_data_table tr.LC_even_row > td {
6146: background-color: $data_table_dark;
1.425 albertel 6147: padding: 2px;
1.900 bisitz 6148: vertical-align: top;
1.347 albertel 6149: }
1.795 www 6150:
1.809 bisitz 6151: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 6152: background-color: $data_table_dark;
1.900 bisitz 6153: vertical-align: top;
1.347 albertel 6154: }
1.795 www 6155:
1.425 albertel 6156: table.LC_data_table tr.LC_data_table_highlight td {
6157: background-color: $data_table_darker;
6158: }
1.795 www 6159:
1.639 raeburn 6160: table.LC_data_table tr td.LC_leftcol_header {
6161: background-color: $data_table_head;
6162: font-weight: bold;
6163: }
1.795 www 6164:
1.451 albertel 6165: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 6166: table.LC_nested tr.LC_empty_row td {
1.421 albertel 6167: font-weight: bold;
6168: font-style: italic;
6169: text-align: center;
6170: padding: 8px;
1.347 albertel 6171: }
1.795 www 6172:
1.1075.2.30 raeburn 6173: table.LC_data_table tr.LC_empty_row td,
6174: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 6175: background-color: $sidebg;
6176: }
6177:
6178: table.LC_nested tr.LC_empty_row td {
6179: background-color: #FFFFFF;
6180: }
6181:
1.890 droeschl 6182: table.LC_caption {
6183: }
6184:
1.507 raeburn 6185: table.LC_nested tr.LC_empty_row td {
1.465 albertel 6186: padding: 4ex
6187: }
1.795 www 6188:
1.507 raeburn 6189: table.LC_nested_outer tr th {
6190: font-weight: bold;
1.801 tempelho 6191: color:$fontmenu;
1.507 raeburn 6192: background-color: $data_table_head;
1.701 harmsja 6193: font-size: small;
1.507 raeburn 6194: border-bottom: 1px solid #000000;
6195: }
1.795 www 6196:
1.507 raeburn 6197: table.LC_nested_outer tr td.LC_subheader {
6198: background-color: $data_table_head;
6199: font-weight: bold;
6200: font-size: small;
6201: border-bottom: 1px solid #000000;
6202: text-align: right;
1.451 albertel 6203: }
1.795 www 6204:
1.507 raeburn 6205: table.LC_nested tr.LC_info_row td {
1.735 bisitz 6206: background-color: #CCCCCC;
1.451 albertel 6207: font-weight: bold;
6208: font-size: small;
1.507 raeburn 6209: text-align: center;
6210: }
1.795 www 6211:
1.589 raeburn 6212: table.LC_nested tr.LC_info_row td.LC_left_item,
6213: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 6214: text-align: left;
1.451 albertel 6215: }
1.795 www 6216:
1.507 raeburn 6217: table.LC_nested td {
1.735 bisitz 6218: background-color: #FFFFFF;
1.451 albertel 6219: font-size: small;
1.507 raeburn 6220: }
1.795 www 6221:
1.507 raeburn 6222: table.LC_nested_outer tr th.LC_right_item,
6223: table.LC_nested tr.LC_info_row td.LC_right_item,
6224: table.LC_nested tr.LC_odd_row td.LC_right_item,
6225: table.LC_nested tr td.LC_right_item {
1.451 albertel 6226: text-align: right;
6227: }
6228:
1.507 raeburn 6229: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 6230: background-color: #EEEEEE;
1.451 albertel 6231: }
6232:
1.473 raeburn 6233: table.LC_createuser {
6234: }
6235:
6236: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 6237: font-size: small;
1.473 raeburn 6238: }
6239:
6240: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 6241: background-color: #CCCCCC;
1.473 raeburn 6242: font-weight: bold;
6243: text-align: center;
6244: }
6245:
1.349 albertel 6246: table.LC_calendar {
6247: border: 1px solid #000000;
6248: border-collapse: collapse;
1.917 raeburn 6249: width: 98%;
1.349 albertel 6250: }
1.795 www 6251:
1.349 albertel 6252: table.LC_calendar_pickdate {
6253: font-size: xx-small;
6254: }
1.795 www 6255:
1.349 albertel 6256: table.LC_calendar tr td {
6257: border: 1px solid #000000;
6258: vertical-align: top;
1.917 raeburn 6259: width: 14%;
1.349 albertel 6260: }
1.795 www 6261:
1.349 albertel 6262: table.LC_calendar tr td.LC_calendar_day_empty {
6263: background-color: $data_table_dark;
6264: }
1.795 www 6265:
1.779 bisitz 6266: table.LC_calendar tr td.LC_calendar_day_current {
6267: background-color: $data_table_highlight;
1.777 tempelho 6268: }
1.795 www 6269:
1.938 bisitz 6270: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 6271: background-color: $mail_new;
6272: }
1.795 www 6273:
1.938 bisitz 6274: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 6275: background-color: $mail_new_hover;
6276: }
1.795 www 6277:
1.938 bisitz 6278: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 6279: background-color: $mail_read;
6280: }
1.795 www 6281:
1.938 bisitz 6282: /*
6283: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 6284: background-color: $mail_read_hover;
6285: }
1.938 bisitz 6286: */
1.795 www 6287:
1.938 bisitz 6288: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 6289: background-color: $mail_replied;
6290: }
1.795 www 6291:
1.938 bisitz 6292: /*
6293: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 6294: background-color: $mail_replied_hover;
6295: }
1.938 bisitz 6296: */
1.795 www 6297:
1.938 bisitz 6298: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 6299: background-color: $mail_other;
6300: }
1.795 www 6301:
1.938 bisitz 6302: /*
6303: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 6304: background-color: $mail_other_hover;
6305: }
1.938 bisitz 6306: */
1.494 raeburn 6307:
1.777 tempelho 6308: table.LC_data_table tr > td.LC_browser_file,
6309: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 6310: background: #AAEE77;
1.389 albertel 6311: }
1.795 www 6312:
1.777 tempelho 6313: table.LC_data_table tr > td.LC_browser_file_locked,
6314: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 6315: background: #FFAA99;
1.387 albertel 6316: }
1.795 www 6317:
1.777 tempelho 6318: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 6319: background: #888888;
1.779 bisitz 6320: }
1.795 www 6321:
1.777 tempelho 6322: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 6323: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 6324: background: #F8F866;
1.777 tempelho 6325: }
1.795 www 6326:
1.696 bisitz 6327: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 6328: background: #E0E8FF;
1.387 albertel 6329: }
1.696 bisitz 6330:
1.707 bisitz 6331: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 6332: /* background: #77FF77; */
1.707 bisitz 6333: }
1.795 www 6334:
1.707 bisitz 6335: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 6336: border-right: 8px solid #FFFF77;
1.707 bisitz 6337: }
1.795 www 6338:
1.707 bisitz 6339: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 6340: border-right: 8px solid #FFAA77;
1.707 bisitz 6341: }
1.795 www 6342:
1.707 bisitz 6343: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 6344: border-right: 8px solid #FF7777;
1.707 bisitz 6345: }
1.795 www 6346:
1.707 bisitz 6347: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 6348: border-right: 8px solid #AAFF77;
1.707 bisitz 6349: }
1.795 www 6350:
1.707 bisitz 6351: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 6352: border-right: 8px solid #11CC55;
1.707 bisitz 6353: }
6354:
1.388 albertel 6355: span.LC_current_location {
1.701 harmsja 6356: font-size:larger;
1.388 albertel 6357: background: $pgbg;
6358: }
1.387 albertel 6359:
1.1029 www 6360: span.LC_current_nav_location {
6361: font-weight:bold;
6362: background: $sidebg;
6363: }
6364:
1.395 albertel 6365: span.LC_parm_menu_item {
6366: font-size: larger;
6367: }
1.795 www 6368:
1.395 albertel 6369: span.LC_parm_scope_all {
6370: color: red;
6371: }
1.795 www 6372:
1.395 albertel 6373: span.LC_parm_scope_folder {
6374: color: green;
6375: }
1.795 www 6376:
1.395 albertel 6377: span.LC_parm_scope_resource {
6378: color: orange;
6379: }
1.795 www 6380:
1.395 albertel 6381: span.LC_parm_part {
6382: color: blue;
6383: }
1.795 www 6384:
1.911 bisitz 6385: span.LC_parm_folder,
6386: span.LC_parm_symb {
1.395 albertel 6387: font-size: x-small;
6388: font-family: $mono;
6389: color: #AAAAAA;
6390: }
6391:
1.977 bisitz 6392: ul.LC_parm_parmlist li {
6393: display: inline-block;
6394: padding: 0.3em 0.8em;
6395: vertical-align: top;
6396: width: 150px;
6397: border-top:1px solid $lg_border_color;
6398: }
6399:
1.795 www 6400: td.LC_parm_overview_level_menu,
6401: td.LC_parm_overview_map_menu,
6402: td.LC_parm_overview_parm_selectors,
6403: td.LC_parm_overview_restrictions {
1.396 albertel 6404: border: 1px solid black;
6405: border-collapse: collapse;
6406: }
1.795 www 6407:
1.396 albertel 6408: table.LC_parm_overview_restrictions td {
6409: border-width: 1px 4px 1px 4px;
6410: border-style: solid;
6411: border-color: $pgbg;
6412: text-align: center;
6413: }
1.795 www 6414:
1.396 albertel 6415: table.LC_parm_overview_restrictions th {
6416: background: $tabbg;
6417: border-width: 1px 4px 1px 4px;
6418: border-style: solid;
6419: border-color: $pgbg;
6420: }
1.795 www 6421:
1.398 albertel 6422: table#LC_helpmenu {
1.803 bisitz 6423: border: none;
1.398 albertel 6424: height: 55px;
1.803 bisitz 6425: border-spacing: 0;
1.398 albertel 6426: }
6427:
6428: table#LC_helpmenu fieldset legend {
6429: font-size: larger;
6430: }
1.795 www 6431:
1.397 albertel 6432: table#LC_helpmenu_links {
6433: width: 100%;
6434: border: 1px solid black;
6435: background: $pgbg;
1.803 bisitz 6436: padding: 0;
1.397 albertel 6437: border-spacing: 1px;
6438: }
1.795 www 6439:
1.397 albertel 6440: table#LC_helpmenu_links tr td {
6441: padding: 1px;
6442: background: $tabbg;
1.399 albertel 6443: text-align: center;
6444: font-weight: bold;
1.397 albertel 6445: }
1.396 albertel 6446:
1.795 www 6447: table#LC_helpmenu_links a:link,
6448: table#LC_helpmenu_links a:visited,
1.397 albertel 6449: table#LC_helpmenu_links a:active {
6450: text-decoration: none;
6451: color: $font;
6452: }
1.795 www 6453:
1.397 albertel 6454: table#LC_helpmenu_links a:hover {
6455: text-decoration: underline;
6456: color: $vlink;
6457: }
1.396 albertel 6458:
1.417 albertel 6459: .LC_chrt_popup_exists {
6460: border: 1px solid #339933;
6461: margin: -1px;
6462: }
1.795 www 6463:
1.417 albertel 6464: .LC_chrt_popup_up {
6465: border: 1px solid yellow;
6466: margin: -1px;
6467: }
1.795 www 6468:
1.417 albertel 6469: .LC_chrt_popup {
6470: border: 1px solid #8888FF;
6471: background: #CCCCFF;
6472: }
1.795 www 6473:
1.421 albertel 6474: table.LC_pick_box {
6475: border-collapse: separate;
6476: background: white;
6477: border: 1px solid black;
6478: border-spacing: 1px;
6479: }
1.795 www 6480:
1.421 albertel 6481: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 6482: background: $sidebg;
1.421 albertel 6483: font-weight: bold;
1.900 bisitz 6484: text-align: left;
1.740 bisitz 6485: vertical-align: top;
1.421 albertel 6486: width: 184px;
6487: padding: 8px;
6488: }
1.795 www 6489:
1.579 raeburn 6490: table.LC_pick_box td.LC_pick_box_value {
6491: text-align: left;
6492: padding: 8px;
6493: }
1.795 www 6494:
1.579 raeburn 6495: table.LC_pick_box td.LC_pick_box_select {
6496: text-align: left;
6497: padding: 8px;
6498: }
1.795 www 6499:
1.424 albertel 6500: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 6501: padding: 0;
1.421 albertel 6502: height: 1px;
6503: background: black;
6504: }
1.795 www 6505:
1.421 albertel 6506: table.LC_pick_box td.LC_pick_box_submit {
6507: text-align: right;
6508: }
1.795 www 6509:
1.579 raeburn 6510: table.LC_pick_box td.LC_evenrow_value {
6511: text-align: left;
6512: padding: 8px;
6513: background-color: $data_table_light;
6514: }
1.795 www 6515:
1.579 raeburn 6516: table.LC_pick_box td.LC_oddrow_value {
6517: text-align: left;
6518: padding: 8px;
6519: background-color: $data_table_light;
6520: }
1.795 www 6521:
1.579 raeburn 6522: span.LC_helpform_receipt_cat {
6523: font-weight: bold;
6524: }
1.795 www 6525:
1.424 albertel 6526: table.LC_group_priv_box {
6527: background: white;
6528: border: 1px solid black;
6529: border-spacing: 1px;
6530: }
1.795 www 6531:
1.424 albertel 6532: table.LC_group_priv_box td.LC_pick_box_title {
6533: background: $tabbg;
6534: font-weight: bold;
6535: text-align: right;
6536: width: 184px;
6537: }
1.795 www 6538:
1.424 albertel 6539: table.LC_group_priv_box td.LC_groups_fixed {
6540: background: $data_table_light;
6541: text-align: center;
6542: }
1.795 www 6543:
1.424 albertel 6544: table.LC_group_priv_box td.LC_groups_optional {
6545: background: $data_table_dark;
6546: text-align: center;
6547: }
1.795 www 6548:
1.424 albertel 6549: table.LC_group_priv_box td.LC_groups_functionality {
6550: background: $data_table_darker;
6551: text-align: center;
6552: font-weight: bold;
6553: }
1.795 www 6554:
1.424 albertel 6555: table.LC_group_priv td {
6556: text-align: left;
1.803 bisitz 6557: padding: 0;
1.424 albertel 6558: }
6559:
6560: .LC_navbuttons {
6561: margin: 2ex 0ex 2ex 0ex;
6562: }
1.795 www 6563:
1.423 albertel 6564: .LC_topic_bar {
6565: font-weight: bold;
6566: background: $tabbg;
1.918 wenzelju 6567: margin: 1em 0em 1em 2em;
1.805 bisitz 6568: padding: 3px;
1.918 wenzelju 6569: font-size: 1.2em;
1.423 albertel 6570: }
1.795 www 6571:
1.423 albertel 6572: .LC_topic_bar span {
1.918 wenzelju 6573: left: 0.5em;
6574: position: absolute;
1.423 albertel 6575: vertical-align: middle;
1.918 wenzelju 6576: font-size: 1.2em;
1.423 albertel 6577: }
1.795 www 6578:
1.423 albertel 6579: table.LC_course_group_status {
6580: margin: 20px;
6581: }
1.795 www 6582:
1.423 albertel 6583: table.LC_status_selector td {
6584: vertical-align: top;
6585: text-align: center;
1.424 albertel 6586: padding: 4px;
6587: }
1.795 www 6588:
1.599 albertel 6589: div.LC_feedback_link {
1.616 albertel 6590: clear: both;
1.829 kalberla 6591: background: $sidebg;
1.779 bisitz 6592: width: 100%;
1.829 kalberla 6593: padding-bottom: 10px;
6594: border: 1px $tabbg solid;
1.833 kalberla 6595: height: 22px;
6596: line-height: 22px;
6597: padding-top: 5px;
6598: }
6599:
6600: div.LC_feedback_link img {
6601: height: 22px;
1.867 kalberla 6602: vertical-align:middle;
1.829 kalberla 6603: }
6604:
1.911 bisitz 6605: div.LC_feedback_link a {
1.829 kalberla 6606: text-decoration: none;
1.489 raeburn 6607: }
1.795 www 6608:
1.867 kalberla 6609: div.LC_comblock {
1.911 bisitz 6610: display:inline;
1.867 kalberla 6611: color:$font;
6612: font-size:90%;
6613: }
6614:
6615: div.LC_feedback_link div.LC_comblock {
6616: padding-left:5px;
6617: }
6618:
6619: div.LC_feedback_link div.LC_comblock a {
6620: color:$font;
6621: }
6622:
1.489 raeburn 6623: span.LC_feedback_link {
1.858 bisitz 6624: /* background: $feedback_link_bg; */
1.599 albertel 6625: font-size: larger;
6626: }
1.795 www 6627:
1.599 albertel 6628: span.LC_message_link {
1.858 bisitz 6629: /* background: $feedback_link_bg; */
1.599 albertel 6630: font-size: larger;
6631: position: absolute;
6632: right: 1em;
1.489 raeburn 6633: }
1.421 albertel 6634:
1.515 albertel 6635: table.LC_prior_tries {
1.524 albertel 6636: border: 1px solid #000000;
6637: border-collapse: separate;
6638: border-spacing: 1px;
1.515 albertel 6639: }
1.523 albertel 6640:
1.515 albertel 6641: table.LC_prior_tries td {
1.524 albertel 6642: padding: 2px;
1.515 albertel 6643: }
1.523 albertel 6644:
6645: .LC_answer_correct {
1.795 www 6646: background: lightgreen;
6647: color: darkgreen;
6648: padding: 6px;
1.523 albertel 6649: }
1.795 www 6650:
1.523 albertel 6651: .LC_answer_charged_try {
1.797 www 6652: background: #FFAAAA;
1.795 www 6653: color: darkred;
6654: padding: 6px;
1.523 albertel 6655: }
1.795 www 6656:
1.779 bisitz 6657: .LC_answer_not_charged_try,
1.523 albertel 6658: .LC_answer_no_grade,
6659: .LC_answer_late {
1.795 www 6660: background: lightyellow;
1.523 albertel 6661: color: black;
1.795 www 6662: padding: 6px;
1.523 albertel 6663: }
1.795 www 6664:
1.523 albertel 6665: .LC_answer_previous {
1.795 www 6666: background: lightblue;
6667: color: darkblue;
6668: padding: 6px;
1.523 albertel 6669: }
1.795 www 6670:
1.779 bisitz 6671: .LC_answer_no_message {
1.777 tempelho 6672: background: #FFFFFF;
6673: color: black;
1.795 www 6674: padding: 6px;
1.779 bisitz 6675: }
1.795 www 6676:
1.779 bisitz 6677: .LC_answer_unknown {
6678: background: orange;
6679: color: black;
1.795 www 6680: padding: 6px;
1.777 tempelho 6681: }
1.795 www 6682:
1.529 albertel 6683: span.LC_prior_numerical,
6684: span.LC_prior_string,
6685: span.LC_prior_custom,
6686: span.LC_prior_reaction,
6687: span.LC_prior_math {
1.925 bisitz 6688: font-family: $mono;
1.523 albertel 6689: white-space: pre;
6690: }
6691:
1.525 albertel 6692: span.LC_prior_string {
1.925 bisitz 6693: font-family: $mono;
1.525 albertel 6694: white-space: pre;
6695: }
6696:
1.523 albertel 6697: table.LC_prior_option {
6698: width: 100%;
6699: border-collapse: collapse;
6700: }
1.795 www 6701:
1.911 bisitz 6702: table.LC_prior_rank,
1.795 www 6703: table.LC_prior_match {
1.528 albertel 6704: border-collapse: collapse;
6705: }
1.795 www 6706:
1.528 albertel 6707: table.LC_prior_option tr td,
6708: table.LC_prior_rank tr td,
6709: table.LC_prior_match tr td {
1.524 albertel 6710: border: 1px solid #000000;
1.515 albertel 6711: }
6712:
1.855 bisitz 6713: .LC_nobreak {
1.544 albertel 6714: white-space: nowrap;
1.519 raeburn 6715: }
6716:
1.576 raeburn 6717: span.LC_cusr_emph {
6718: font-style: italic;
6719: }
6720:
1.633 raeburn 6721: span.LC_cusr_subheading {
6722: font-weight: normal;
6723: font-size: 85%;
6724: }
6725:
1.861 bisitz 6726: div.LC_docs_entry_move {
1.859 bisitz 6727: border: 1px solid #BBBBBB;
1.545 albertel 6728: background: #DDDDDD;
1.861 bisitz 6729: width: 22px;
1.859 bisitz 6730: padding: 1px;
6731: margin: 0;
1.545 albertel 6732: }
6733:
1.861 bisitz 6734: table.LC_data_table tr > td.LC_docs_entry_commands,
6735: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 6736: font-size: x-small;
6737: }
1.795 www 6738:
1.861 bisitz 6739: .LC_docs_entry_parameter {
6740: white-space: nowrap;
6741: }
6742:
1.544 albertel 6743: .LC_docs_copy {
1.545 albertel 6744: color: #000099;
1.544 albertel 6745: }
1.795 www 6746:
1.544 albertel 6747: .LC_docs_cut {
1.545 albertel 6748: color: #550044;
1.544 albertel 6749: }
1.795 www 6750:
1.544 albertel 6751: .LC_docs_rename {
1.545 albertel 6752: color: #009900;
1.544 albertel 6753: }
1.795 www 6754:
1.544 albertel 6755: .LC_docs_remove {
1.545 albertel 6756: color: #990000;
6757: }
6758:
1.547 albertel 6759: .LC_docs_reinit_warn,
6760: .LC_docs_ext_edit {
6761: font-size: x-small;
6762: }
6763:
1.545 albertel 6764: table.LC_docs_adddocs td,
6765: table.LC_docs_adddocs th {
6766: border: 1px solid #BBBBBB;
6767: padding: 4px;
6768: background: #DDDDDD;
1.543 albertel 6769: }
6770:
1.584 albertel 6771: table.LC_sty_begin {
6772: background: #BBFFBB;
6773: }
1.795 www 6774:
1.584 albertel 6775: table.LC_sty_end {
6776: background: #FFBBBB;
6777: }
6778:
1.589 raeburn 6779: table.LC_double_column {
1.803 bisitz 6780: border-width: 0;
1.589 raeburn 6781: border-collapse: collapse;
6782: width: 100%;
6783: padding: 2px;
6784: }
6785:
6786: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 6787: top: 2px;
1.589 raeburn 6788: left: 2px;
6789: width: 47%;
6790: vertical-align: top;
6791: }
6792:
6793: table.LC_double_column tr td.LC_right_col {
6794: top: 2px;
1.779 bisitz 6795: right: 2px;
1.589 raeburn 6796: width: 47%;
6797: vertical-align: top;
6798: }
6799:
1.591 raeburn 6800: div.LC_left_float {
6801: float: left;
6802: padding-right: 5%;
1.597 albertel 6803: padding-bottom: 4px;
1.591 raeburn 6804: }
6805:
6806: div.LC_clear_float_header {
1.597 albertel 6807: padding-bottom: 2px;
1.591 raeburn 6808: }
6809:
6810: div.LC_clear_float_footer {
1.597 albertel 6811: padding-top: 10px;
1.591 raeburn 6812: clear: both;
6813: }
6814:
1.597 albertel 6815: div.LC_grade_show_user {
1.941 bisitz 6816: /* border-left: 5px solid $sidebg; */
6817: border-top: 5px solid #000000;
6818: margin: 50px 0 0 0;
1.936 bisitz 6819: padding: 15px 0 5px 10px;
1.597 albertel 6820: }
1.795 www 6821:
1.936 bisitz 6822: div.LC_grade_show_user_odd_row {
1.941 bisitz 6823: /* border-left: 5px solid #000000; */
6824: }
6825:
6826: div.LC_grade_show_user div.LC_Box {
6827: margin-right: 50px;
1.597 albertel 6828: }
6829:
6830: div.LC_grade_submissions,
6831: div.LC_grade_message_center,
1.936 bisitz 6832: div.LC_grade_info_links {
1.597 albertel 6833: margin: 5px;
6834: width: 99%;
6835: background: #FFFFFF;
6836: }
1.795 www 6837:
1.597 albertel 6838: div.LC_grade_submissions_header,
1.936 bisitz 6839: div.LC_grade_message_center_header {
1.705 tempelho 6840: font-weight: bold;
6841: font-size: large;
1.597 albertel 6842: }
1.795 www 6843:
1.597 albertel 6844: div.LC_grade_submissions_body,
1.936 bisitz 6845: div.LC_grade_message_center_body {
1.597 albertel 6846: border: 1px solid black;
6847: width: 99%;
6848: background: #FFFFFF;
6849: }
1.795 www 6850:
1.613 albertel 6851: table.LC_scantron_action {
6852: width: 100%;
6853: }
1.795 www 6854:
1.613 albertel 6855: table.LC_scantron_action tr th {
1.698 harmsja 6856: font-weight:bold;
6857: font-style:normal;
1.613 albertel 6858: }
1.795 www 6859:
1.779 bisitz 6860: .LC_edit_problem_header,
1.614 albertel 6861: div.LC_edit_problem_footer {
1.705 tempelho 6862: font-weight: normal;
6863: font-size: medium;
1.602 albertel 6864: margin: 2px;
1.1060 bisitz 6865: background-color: $sidebg;
1.600 albertel 6866: }
1.795 www 6867:
1.600 albertel 6868: div.LC_edit_problem_header,
1.602 albertel 6869: div.LC_edit_problem_header div,
1.614 albertel 6870: div.LC_edit_problem_footer,
6871: div.LC_edit_problem_footer div,
1.602 albertel 6872: div.LC_edit_problem_editxml_header,
6873: div.LC_edit_problem_editxml_header div {
1.1075.2.112 raeburn 6874: z-index: 100;
1.600 albertel 6875: }
1.795 www 6876:
1.600 albertel 6877: div.LC_edit_problem_header_title {
1.705 tempelho 6878: font-weight: bold;
6879: font-size: larger;
1.602 albertel 6880: background: $tabbg;
6881: padding: 3px;
1.1060 bisitz 6882: margin: 0 0 5px 0;
1.602 albertel 6883: }
1.795 www 6884:
1.602 albertel 6885: table.LC_edit_problem_header_title {
6886: width: 100%;
1.600 albertel 6887: background: $tabbg;
1.602 albertel 6888: }
6889:
1.1075.2.112 raeburn 6890: div.LC_edit_actionbar {
6891: background-color: $sidebg;
6892: margin: 0;
6893: padding: 0;
6894: line-height: 200%;
1.602 albertel 6895: }
1.795 www 6896:
1.1075.2.112 raeburn 6897: div.LC_edit_actionbar div{
6898: padding: 0;
6899: margin: 0;
6900: display: inline-block;
1.600 albertel 6901: }
1.795 www 6902:
1.1075.2.34 raeburn 6903: .LC_edit_opt {
6904: padding-left: 1em;
6905: white-space: nowrap;
6906: }
6907:
1.1075.2.57 raeburn 6908: .LC_edit_problem_latexhelper{
6909: text-align: right;
6910: }
6911:
6912: #LC_edit_problem_colorful div{
6913: margin-left: 40px;
6914: }
6915:
1.1075.2.112 raeburn 6916: #LC_edit_problem_codemirror div{
6917: margin-left: 0px;
6918: }
6919:
1.911 bisitz 6920: img.stift {
1.803 bisitz 6921: border-width: 0;
6922: vertical-align: middle;
1.677 riegler 6923: }
1.680 riegler 6924:
1.923 bisitz 6925: table td.LC_mainmenu_col_fieldset {
1.680 riegler 6926: vertical-align: top;
1.777 tempelho 6927: }
1.795 www 6928:
1.716 raeburn 6929: div.LC_createcourse {
1.911 bisitz 6930: margin: 10px 10px 10px 10px;
1.716 raeburn 6931: }
6932:
1.917 raeburn 6933: .LC_dccid {
1.1075.2.38 raeburn 6934: float: right;
1.917 raeburn 6935: margin: 0.2em 0 0 0;
6936: padding: 0;
6937: font-size: 90%;
6938: display:none;
6939: }
6940:
1.897 wenzelju 6941: ol.LC_primary_menu a:hover,
1.721 harmsja 6942: ol#LC_MenuBreadcrumbs a:hover,
6943: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 6944: ul#LC_secondary_menu a:hover,
1.721 harmsja 6945: .LC_FormSectionClearButton input:hover
1.795 www 6946: ul.LC_TabContent li:hover a {
1.952 onken 6947: color:$button_hover;
1.911 bisitz 6948: text-decoration:none;
1.693 droeschl 6949: }
6950:
1.779 bisitz 6951: h1 {
1.911 bisitz 6952: padding: 0;
6953: line-height:130%;
1.693 droeschl 6954: }
1.698 harmsja 6955:
1.911 bisitz 6956: h2,
6957: h3,
6958: h4,
6959: h5,
6960: h6 {
6961: margin: 5px 0 5px 0;
6962: padding: 0;
6963: line-height:130%;
1.693 droeschl 6964: }
1.795 www 6965:
6966: .LC_hcell {
1.911 bisitz 6967: padding:3px 15px 3px 15px;
6968: margin: 0;
6969: background-color:$tabbg;
6970: color:$fontmenu;
6971: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 6972: }
1.795 www 6973:
1.840 bisitz 6974: .LC_Box > .LC_hcell {
1.911 bisitz 6975: margin: 0 -10px 10px -10px;
1.835 bisitz 6976: }
6977:
1.721 harmsja 6978: .LC_noBorder {
1.911 bisitz 6979: border: 0;
1.698 harmsja 6980: }
1.693 droeschl 6981:
1.721 harmsja 6982: .LC_FormSectionClearButton input {
1.911 bisitz 6983: background-color:transparent;
6984: border: none;
6985: cursor:pointer;
6986: text-decoration:underline;
1.693 droeschl 6987: }
1.763 bisitz 6988:
6989: .LC_help_open_topic {
1.911 bisitz 6990: color: #FFFFFF;
6991: background-color: #EEEEFF;
6992: margin: 1px;
6993: padding: 4px;
6994: border: 1px solid #000033;
6995: white-space: nowrap;
6996: /* vertical-align: middle; */
1.759 neumanie 6997: }
1.693 droeschl 6998:
1.911 bisitz 6999: dl,
7000: ul,
7001: div,
7002: fieldset {
7003: margin: 10px 10px 10px 0;
7004: /* overflow: hidden; */
1.693 droeschl 7005: }
1.795 www 7006:
1.1075.2.90 raeburn 7007: article.geogebraweb div {
7008: margin: 0;
7009: }
7010:
1.838 bisitz 7011: fieldset > legend {
1.911 bisitz 7012: font-weight: bold;
7013: padding: 0 5px 0 5px;
1.838 bisitz 7014: }
7015:
1.813 bisitz 7016: #LC_nav_bar {
1.911 bisitz 7017: float: left;
1.995 raeburn 7018: background-color: $pgbg_or_bgcolor;
1.966 bisitz 7019: margin: 0 0 2px 0;
1.807 droeschl 7020: }
7021:
1.916 droeschl 7022: #LC_realm {
7023: margin: 0.2em 0 0 0;
7024: padding: 0;
7025: font-weight: bold;
7026: text-align: center;
1.995 raeburn 7027: background-color: $pgbg_or_bgcolor;
1.916 droeschl 7028: }
7029:
1.911 bisitz 7030: #LC_nav_bar em {
7031: font-weight: bold;
7032: font-style: normal;
1.807 droeschl 7033: }
7034:
1.897 wenzelju 7035: ol.LC_primary_menu {
1.934 droeschl 7036: margin: 0;
1.1075.2.2 raeburn 7037: padding: 0;
1.807 droeschl 7038: }
7039:
1.852 droeschl 7040: ol#LC_PathBreadcrumbs {
1.911 bisitz 7041: margin: 0;
1.693 droeschl 7042: }
7043:
1.897 wenzelju 7044: ol.LC_primary_menu li {
1.1075.2.2 raeburn 7045: color: RGB(80, 80, 80);
7046: vertical-align: middle;
7047: text-align: left;
7048: list-style: none;
1.1075.2.112 raeburn 7049: position: relative;
1.1075.2.2 raeburn 7050: float: left;
1.1075.2.112 raeburn 7051: z-index: 100; /* will be displayed above codemirror and underneath the help-layer */
7052: line-height: 1.5em;
1.1075.2.2 raeburn 7053: }
7054:
1.1075.2.113 raeburn 7055: ol.LC_primary_menu li a,
1.1075.2.112 raeburn 7056: ol.LC_primary_menu li p {
1.1075.2.2 raeburn 7057: display: block;
7058: margin: 0;
7059: padding: 0 5px 0 10px;
7060: text-decoration: none;
7061: }
7062:
1.1075.2.112 raeburn 7063: ol.LC_primary_menu li p span.LC_primary_menu_innertitle {
7064: display: inline-block;
7065: width: 95%;
7066: text-align: left;
7067: }
7068:
7069: ol.LC_primary_menu li p span.LC_primary_menu_innerarrow {
7070: display: inline-block;
7071: width: 5%;
7072: float: right;
7073: text-align: right;
7074: font-size: 70%;
7075: }
7076:
7077: ol.LC_primary_menu ul {
1.1075.2.2 raeburn 7078: display: none;
1.1075.2.112 raeburn 7079: width: 15em;
1.1075.2.2 raeburn 7080: background-color: $data_table_light;
1.1075.2.112 raeburn 7081: position: absolute;
7082: top: 100%;
7083: }
7084:
7085: ol.LC_primary_menu ul ul {
7086: left: 100%;
7087: top: 0;
1.1075.2.2 raeburn 7088: }
7089:
1.1075.2.112 raeburn 7090: ol.LC_primary_menu li:hover > ul, ol.LC_primary_menu li.hover > ul {
1.1075.2.2 raeburn 7091: display: block;
7092: position: absolute;
7093: margin: 0;
7094: padding: 0;
1.1075.2.5 raeburn 7095: z-index: 2;
1.1075.2.2 raeburn 7096: }
7097:
7098: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
1.1075.2.112 raeburn 7099: /* First Submenu -> size should be smaller than the menu title of the whole menu */
1.1075.2.2 raeburn 7100: font-size: 90%;
1.911 bisitz 7101: vertical-align: top;
1.1075.2.2 raeburn 7102: float: none;
1.1075.2.5 raeburn 7103: border-left: 1px solid black;
7104: border-right: 1px solid black;
1.1075.2.112 raeburn 7105: /* A dark bottom border to visualize different menu options;
7106: overwritten in the create_submenu routine for the last border-bottom of the menu */
7107: border-bottom: 1px solid $data_table_dark;
1.1075.2.2 raeburn 7108: }
7109:
1.1075.2.112 raeburn 7110: ol.LC_primary_menu li li p:hover {
7111: color:$button_hover;
7112: text-decoration:none;
7113: background-color:$data_table_dark;
1.1075.2.2 raeburn 7114: }
7115:
7116: ol.LC_primary_menu li li a:hover {
7117: color:$button_hover;
7118: background-color:$data_table_dark;
1.693 droeschl 7119: }
7120:
1.1075.2.112 raeburn 7121: /* Font-size equal to the size of the predecessors*/
7122: ol.LC_primary_menu li:hover li li {
7123: font-size: 100%;
7124: }
7125:
1.897 wenzelju 7126: ol.LC_primary_menu li img {
1.911 bisitz 7127: vertical-align: bottom;
1.934 droeschl 7128: height: 1.1em;
1.1075.2.3 raeburn 7129: margin: 0.2em 0 0 0;
1.693 droeschl 7130: }
7131:
1.897 wenzelju 7132: ol.LC_primary_menu a {
1.911 bisitz 7133: color: RGB(80, 80, 80);
7134: text-decoration: none;
1.693 droeschl 7135: }
1.795 www 7136:
1.949 droeschl 7137: ol.LC_primary_menu a.LC_new_message {
7138: font-weight:bold;
7139: color: darkred;
7140: }
7141:
1.975 raeburn 7142: ol.LC_docs_parameters {
7143: margin-left: 0;
7144: padding: 0;
7145: list-style: none;
7146: }
7147:
7148: ol.LC_docs_parameters li {
7149: margin: 0;
7150: padding-right: 20px;
7151: display: inline;
7152: }
7153:
1.976 raeburn 7154: ol.LC_docs_parameters li:before {
7155: content: "\\002022 \\0020";
7156: }
7157:
7158: li.LC_docs_parameters_title {
7159: font-weight: bold;
7160: }
7161:
7162: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
7163: content: "";
7164: }
7165:
1.897 wenzelju 7166: ul#LC_secondary_menu {
1.1075.2.23 raeburn 7167: clear: right;
1.911 bisitz 7168: color: $fontmenu;
7169: background: $tabbg;
7170: list-style: none;
7171: padding: 0;
7172: margin: 0;
7173: width: 100%;
1.995 raeburn 7174: text-align: left;
1.1075.2.4 raeburn 7175: float: left;
1.808 droeschl 7176: }
7177:
1.897 wenzelju 7178: ul#LC_secondary_menu li {
1.911 bisitz 7179: font-weight: bold;
7180: line-height: 1.8em;
7181: border-right: 1px solid black;
1.1075.2.4 raeburn 7182: float: left;
7183: }
7184:
7185: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
7186: background-color: $data_table_light;
7187: }
7188:
7189: ul#LC_secondary_menu li a {
7190: padding: 0 0.8em;
7191: }
7192:
7193: ul#LC_secondary_menu li ul {
7194: display: none;
7195: }
7196:
7197: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
7198: display: block;
7199: position: absolute;
7200: margin: 0;
7201: padding: 0;
7202: list-style:none;
7203: float: none;
7204: background-color: $data_table_light;
1.1075.2.5 raeburn 7205: z-index: 2;
1.1075.2.10 raeburn 7206: margin-left: -1px;
1.1075.2.4 raeburn 7207: }
7208:
7209: ul#LC_secondary_menu li ul li {
7210: font-size: 90%;
7211: vertical-align: top;
7212: border-left: 1px solid black;
7213: border-right: 1px solid black;
1.1075.2.33 raeburn 7214: background-color: $data_table_light;
1.1075.2.4 raeburn 7215: list-style:none;
7216: float: none;
7217: }
7218:
7219: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
7220: background-color: $data_table_dark;
1.807 droeschl 7221: }
7222:
1.847 tempelho 7223: ul.LC_TabContent {
1.911 bisitz 7224: display:block;
7225: background: $sidebg;
7226: border-bottom: solid 1px $lg_border_color;
7227: list-style:none;
1.1020 raeburn 7228: margin: -1px -10px 0 -10px;
1.911 bisitz 7229: padding: 0;
1.693 droeschl 7230: }
7231:
1.795 www 7232: ul.LC_TabContent li,
7233: ul.LC_TabContentBigger li {
1.911 bisitz 7234: float:left;
1.741 harmsja 7235: }
1.795 www 7236:
1.897 wenzelju 7237: ul#LC_secondary_menu li a {
1.911 bisitz 7238: color: $fontmenu;
7239: text-decoration: none;
1.693 droeschl 7240: }
1.795 www 7241:
1.721 harmsja 7242: ul.LC_TabContent {
1.952 onken 7243: min-height:20px;
1.721 harmsja 7244: }
1.795 www 7245:
7246: ul.LC_TabContent li {
1.911 bisitz 7247: vertical-align:middle;
1.959 onken 7248: padding: 0 16px 0 10px;
1.911 bisitz 7249: background-color:$tabbg;
7250: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 7251: border-left: solid 1px $font;
1.721 harmsja 7252: }
1.795 www 7253:
1.847 tempelho 7254: ul.LC_TabContent .right {
1.911 bisitz 7255: float:right;
1.847 tempelho 7256: }
7257:
1.911 bisitz 7258: ul.LC_TabContent li a,
7259: ul.LC_TabContent li {
7260: color:rgb(47,47,47);
7261: text-decoration:none;
7262: font-size:95%;
7263: font-weight:bold;
1.952 onken 7264: min-height:20px;
7265: }
7266:
1.959 onken 7267: ul.LC_TabContent li a:hover,
7268: ul.LC_TabContent li a:focus {
1.952 onken 7269: color: $button_hover;
1.959 onken 7270: background:none;
7271: outline:none;
1.952 onken 7272: }
7273:
7274: ul.LC_TabContent li:hover {
7275: color: $button_hover;
7276: cursor:pointer;
1.721 harmsja 7277: }
1.795 www 7278:
1.911 bisitz 7279: ul.LC_TabContent li.active {
1.952 onken 7280: color: $font;
1.911 bisitz 7281: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 7282: border-bottom:solid 1px #FFFFFF;
7283: cursor: default;
1.744 ehlerst 7284: }
1.795 www 7285:
1.959 onken 7286: ul.LC_TabContent li.active a {
7287: color:$font;
7288: background:#FFFFFF;
7289: outline: none;
7290: }
1.1047 raeburn 7291:
7292: ul.LC_TabContent li.goback {
7293: float: left;
7294: border-left: none;
7295: }
7296:
1.870 tempelho 7297: #maincoursedoc {
1.911 bisitz 7298: clear:both;
1.870 tempelho 7299: }
7300:
7301: ul.LC_TabContentBigger {
1.911 bisitz 7302: display:block;
7303: list-style:none;
7304: padding: 0;
1.870 tempelho 7305: }
7306:
1.795 www 7307: ul.LC_TabContentBigger li {
1.911 bisitz 7308: vertical-align:bottom;
7309: height: 30px;
7310: font-size:110%;
7311: font-weight:bold;
7312: color: #737373;
1.841 tempelho 7313: }
7314:
1.957 onken 7315: ul.LC_TabContentBigger li.active {
7316: position: relative;
7317: top: 1px;
7318: }
7319:
1.870 tempelho 7320: ul.LC_TabContentBigger li a {
1.911 bisitz 7321: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
7322: height: 30px;
7323: line-height: 30px;
7324: text-align: center;
7325: display: block;
7326: text-decoration: none;
1.958 onken 7327: outline: none;
1.741 harmsja 7328: }
1.795 www 7329:
1.870 tempelho 7330: ul.LC_TabContentBigger li.active a {
1.911 bisitz 7331: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
7332: color:$font;
1.744 ehlerst 7333: }
1.795 www 7334:
1.870 tempelho 7335: ul.LC_TabContentBigger li b {
1.911 bisitz 7336: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
7337: display: block;
7338: float: left;
7339: padding: 0 30px;
1.957 onken 7340: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 7341: }
7342:
1.956 onken 7343: ul.LC_TabContentBigger li:hover b {
7344: color:$button_hover;
7345: }
7346:
1.870 tempelho 7347: ul.LC_TabContentBigger li.active b {
1.911 bisitz 7348: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
7349: color:$font;
1.957 onken 7350: border: 0;
1.741 harmsja 7351: }
1.693 droeschl 7352:
1.870 tempelho 7353:
1.862 bisitz 7354: ul.LC_CourseBreadcrumbs {
7355: background: $sidebg;
1.1020 raeburn 7356: height: 2em;
1.862 bisitz 7357: padding-left: 10px;
1.1020 raeburn 7358: margin: 0;
1.862 bisitz 7359: list-style-position: inside;
7360: }
7361:
1.911 bisitz 7362: ol#LC_MenuBreadcrumbs,
1.862 bisitz 7363: ol#LC_PathBreadcrumbs {
1.911 bisitz 7364: padding-left: 10px;
7365: margin: 0;
1.933 droeschl 7366: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 7367: }
7368:
1.911 bisitz 7369: ol#LC_MenuBreadcrumbs li,
7370: ol#LC_PathBreadcrumbs li,
1.862 bisitz 7371: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 7372: display: inline;
1.933 droeschl 7373: white-space: normal;
1.693 droeschl 7374: }
7375:
1.823 bisitz 7376: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 7377: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 7378: text-decoration: none;
7379: font-size:90%;
1.693 droeschl 7380: }
1.795 www 7381:
1.969 droeschl 7382: ol#LC_MenuBreadcrumbs h1 {
7383: display: inline;
7384: font-size: 90%;
7385: line-height: 2.5em;
7386: margin: 0;
7387: padding: 0;
7388: }
7389:
1.795 www 7390: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 7391: text-decoration:none;
7392: font-size:100%;
7393: font-weight:bold;
1.693 droeschl 7394: }
1.795 www 7395:
1.840 bisitz 7396: .LC_Box {
1.911 bisitz 7397: border: solid 1px $lg_border_color;
7398: padding: 0 10px 10px 10px;
1.746 neumanie 7399: }
1.795 www 7400:
1.1020 raeburn 7401: .LC_DocsBox {
7402: border: solid 1px $lg_border_color;
7403: padding: 0 0 10px 10px;
7404: }
7405:
1.795 www 7406: .LC_AboutMe_Image {
1.911 bisitz 7407: float:left;
7408: margin-right:10px;
1.747 neumanie 7409: }
1.795 www 7410:
7411: .LC_Clear_AboutMe_Image {
1.911 bisitz 7412: clear:left;
1.747 neumanie 7413: }
1.795 www 7414:
1.721 harmsja 7415: dl.LC_ListStyleClean dt {
1.911 bisitz 7416: padding-right: 5px;
7417: display: table-header-group;
1.693 droeschl 7418: }
7419:
1.721 harmsja 7420: dl.LC_ListStyleClean dd {
1.911 bisitz 7421: display: table-row;
1.693 droeschl 7422: }
7423:
1.721 harmsja 7424: .LC_ListStyleClean,
7425: .LC_ListStyleSimple,
7426: .LC_ListStyleNormal,
1.795 www 7427: .LC_ListStyleSpecial {
1.911 bisitz 7428: /* display:block; */
7429: list-style-position: inside;
7430: list-style-type: none;
7431: overflow: hidden;
7432: padding: 0;
1.693 droeschl 7433: }
7434:
1.721 harmsja 7435: .LC_ListStyleSimple li,
7436: .LC_ListStyleSimple dd,
7437: .LC_ListStyleNormal li,
7438: .LC_ListStyleNormal dd,
7439: .LC_ListStyleSpecial li,
1.795 www 7440: .LC_ListStyleSpecial dd {
1.911 bisitz 7441: margin: 0;
7442: padding: 5px 5px 5px 10px;
7443: clear: both;
1.693 droeschl 7444: }
7445:
1.721 harmsja 7446: .LC_ListStyleClean li,
7447: .LC_ListStyleClean dd {
1.911 bisitz 7448: padding-top: 0;
7449: padding-bottom: 0;
1.693 droeschl 7450: }
7451:
1.721 harmsja 7452: .LC_ListStyleSimple dd,
1.795 www 7453: .LC_ListStyleSimple li {
1.911 bisitz 7454: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 7455: }
7456:
1.721 harmsja 7457: .LC_ListStyleSpecial li,
7458: .LC_ListStyleSpecial dd {
1.911 bisitz 7459: list-style-type: none;
7460: background-color: RGB(220, 220, 220);
7461: margin-bottom: 4px;
1.693 droeschl 7462: }
7463:
1.721 harmsja 7464: table.LC_SimpleTable {
1.911 bisitz 7465: margin:5px;
7466: border:solid 1px $lg_border_color;
1.795 www 7467: }
1.693 droeschl 7468:
1.721 harmsja 7469: table.LC_SimpleTable tr {
1.911 bisitz 7470: padding: 0;
7471: border:solid 1px $lg_border_color;
1.693 droeschl 7472: }
1.795 www 7473:
7474: table.LC_SimpleTable thead {
1.911 bisitz 7475: background:rgb(220,220,220);
1.693 droeschl 7476: }
7477:
1.721 harmsja 7478: div.LC_columnSection {
1.911 bisitz 7479: display: block;
7480: clear: both;
7481: overflow: hidden;
7482: margin: 0;
1.693 droeschl 7483: }
7484:
1.721 harmsja 7485: div.LC_columnSection>* {
1.911 bisitz 7486: float: left;
7487: margin: 10px 20px 10px 0;
7488: overflow:hidden;
1.693 droeschl 7489: }
1.721 harmsja 7490:
1.795 www 7491: table em {
1.911 bisitz 7492: font-weight: bold;
7493: font-style: normal;
1.748 schulted 7494: }
1.795 www 7495:
1.779 bisitz 7496: table.LC_tableBrowseRes,
1.795 www 7497: table.LC_tableOfContent {
1.911 bisitz 7498: border:none;
7499: border-spacing: 1px;
7500: padding: 3px;
7501: background-color: #FFFFFF;
7502: font-size: 90%;
1.753 droeschl 7503: }
1.789 droeschl 7504:
1.911 bisitz 7505: table.LC_tableOfContent {
7506: border-collapse: collapse;
1.789 droeschl 7507: }
7508:
1.771 droeschl 7509: table.LC_tableBrowseRes a,
1.768 schulted 7510: table.LC_tableOfContent a {
1.911 bisitz 7511: background-color: transparent;
7512: text-decoration: none;
1.753 droeschl 7513: }
7514:
1.795 www 7515: table.LC_tableOfContent img {
1.911 bisitz 7516: border: none;
7517: height: 1.3em;
7518: vertical-align: text-bottom;
7519: margin-right: 0.3em;
1.753 droeschl 7520: }
1.757 schulted 7521:
1.795 www 7522: a#LC_content_toolbar_firsthomework {
1.911 bisitz 7523: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 7524: }
7525:
1.795 www 7526: a#LC_content_toolbar_everything {
1.911 bisitz 7527: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 7528: }
7529:
1.795 www 7530: a#LC_content_toolbar_uncompleted {
1.911 bisitz 7531: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 7532: }
7533:
1.795 www 7534: #LC_content_toolbar_clearbubbles {
1.911 bisitz 7535: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 7536: }
7537:
1.795 www 7538: a#LC_content_toolbar_changefolder {
1.911 bisitz 7539: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 7540: }
7541:
1.795 www 7542: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 7543: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 7544: }
7545:
1.1043 raeburn 7546: a#LC_content_toolbar_edittoplevel {
7547: background-image:url(/res/adm/pages/edittoplevel.gif);
7548: }
7549:
1.795 www 7550: ul#LC_toolbar li a:hover {
1.911 bisitz 7551: background-position: bottom center;
1.757 schulted 7552: }
7553:
1.795 www 7554: ul#LC_toolbar {
1.911 bisitz 7555: padding: 0;
7556: margin: 2px;
7557: list-style:none;
7558: position:relative;
7559: background-color:white;
1.1075.2.9 raeburn 7560: overflow: auto;
1.757 schulted 7561: }
7562:
1.795 www 7563: ul#LC_toolbar li {
1.911 bisitz 7564: border:1px solid white;
7565: padding: 0;
7566: margin: 0;
7567: float: left;
7568: display:inline;
7569: vertical-align:middle;
1.1075.2.9 raeburn 7570: white-space: nowrap;
1.911 bisitz 7571: }
1.757 schulted 7572:
1.783 amueller 7573:
1.795 www 7574: a.LC_toolbarItem {
1.911 bisitz 7575: display:block;
7576: padding: 0;
7577: margin: 0;
7578: height: 32px;
7579: width: 32px;
7580: color:white;
7581: border: none;
7582: background-repeat:no-repeat;
7583: background-color:transparent;
1.757 schulted 7584: }
7585:
1.915 droeschl 7586: ul.LC_funclist {
7587: margin: 0;
7588: padding: 0.5em 1em 0.5em 0;
7589: }
7590:
1.933 droeschl 7591: ul.LC_funclist > li:first-child {
7592: font-weight:bold;
7593: margin-left:0.8em;
7594: }
7595:
1.915 droeschl 7596: ul.LC_funclist + ul.LC_funclist {
7597: /*
7598: left border as a seperator if we have more than
7599: one list
7600: */
7601: border-left: 1px solid $sidebg;
7602: /*
7603: this hides the left border behind the border of the
7604: outer box if element is wrapped to the next 'line'
7605: */
7606: margin-left: -1px;
7607: }
7608:
1.843 bisitz 7609: ul.LC_funclist li {
1.915 droeschl 7610: display: inline;
1.782 bisitz 7611: white-space: nowrap;
1.915 droeschl 7612: margin: 0 0 0 25px;
7613: line-height: 150%;
1.782 bisitz 7614: }
7615:
1.974 wenzelju 7616: .LC_hidden {
7617: display: none;
7618: }
7619:
1.1030 www 7620: .LCmodal-overlay {
7621: position:fixed;
7622: top:0;
7623: right:0;
7624: bottom:0;
7625: left:0;
7626: height:100%;
7627: width:100%;
7628: margin:0;
7629: padding:0;
7630: background:#999;
7631: opacity:.75;
7632: filter: alpha(opacity=75);
7633: -moz-opacity: 0.75;
7634: z-index:101;
7635: }
7636:
7637: * html .LCmodal-overlay {
7638: position: absolute;
7639: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
7640: }
7641:
7642: .LCmodal-window {
7643: position:fixed;
7644: top:50%;
7645: left:50%;
7646: margin:0;
7647: padding:0;
7648: z-index:102;
7649: }
7650:
7651: * html .LCmodal-window {
7652: position:absolute;
7653: }
7654:
7655: .LCclose-window {
7656: position:absolute;
7657: width:32px;
7658: height:32px;
7659: right:8px;
7660: top:8px;
7661: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
7662: text-indent:-99999px;
7663: overflow:hidden;
7664: cursor:pointer;
7665: }
7666:
1.1075.2.17 raeburn 7667: /*
7668: styles used by TTH when "Default set of options to pass to tth/m
7669: when converting TeX" in course settings has been set
7670:
7671: option passed: -t
7672:
7673: */
7674:
7675: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
7676: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
7677: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
7678: td div.norm {line-height:normal;}
7679:
7680: /*
7681: option passed -y3
7682: */
7683:
7684: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
7685: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
7686: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
7687:
1.1075.2.121 raeburn 7688: #LC_minitab_header {
7689: float:left;
7690: width:100%;
7691: background:#DAE0D2 url("/res/adm/pages/minitabmenu_bg.gif") repeat-x bottom;
7692: font-size:93%;
7693: line-height:normal;
7694: margin: 0.5em 0 0.5em 0;
7695: }
7696: #LC_minitab_header ul {
7697: margin:0;
7698: padding:10px 10px 0;
7699: list-style:none;
7700: }
7701: #LC_minitab_header li {
7702: float:left;
7703: background:url("/res/adm/pages/minitabmenu_left.gif") no-repeat left top;
7704: margin:0;
7705: padding:0 0 0 9px;
7706: }
7707: #LC_minitab_header a {
7708: display:block;
7709: background:url("/res/adm/pages/minitabmenu_right.gif") no-repeat right top;
7710: padding:5px 15px 4px 6px;
7711: }
7712: #LC_minitab_header #LC_current_minitab {
7713: background-image:url("/res/adm/pages/minitabmenu_left_on.gif");
7714: }
7715: #LC_minitab_header #LC_current_minitab a {
7716: background-image:url("/res/adm/pages/minitabmenu_right_on.gif");
7717: padding-bottom:5px;
7718: }
7719:
7720:
1.343 albertel 7721: END
7722: }
7723:
1.306 albertel 7724: =pod
7725:
7726: =item * &headtag()
7727:
7728: Returns a uniform footer for LON-CAPA web pages.
7729:
1.307 albertel 7730: Inputs: $title - optional title for the head
7731: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 7732: $args - optional arguments
1.319 albertel 7733: force_register - if is true call registerurl so the remote is
7734: informed
1.415 albertel 7735: redirect -> array ref of
7736: 1- seconds before redirect occurs
7737: 2- url to redirect to
7738: 3- whether the side effect should occur
1.315 albertel 7739: (side effect of setting
7740: $env{'internal.head.redirect'} to the url
7741: redirected too)
1.352 albertel 7742: domain -> force to color decorate a page for a specific
7743: domain
7744: function -> force usage of a specific rolish color scheme
7745: bgcolor -> override the default page bgcolor
1.460 albertel 7746: no_auto_mt_title
7747: -> prevent &mt()ing the title arg
1.464 albertel 7748:
1.306 albertel 7749: =cut
7750:
7751: sub headtag {
1.313 albertel 7752: my ($title,$head_extra,$args) = @_;
1.306 albertel 7753:
1.363 albertel 7754: my $function = $args->{'function'} || &get_users_function();
7755: my $domain = $args->{'domain'} || &determinedomain();
7756: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1075.2.52 raeburn 7757: my $httphost = $args->{'use_absolute'};
1.418 albertel 7758: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 7759: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 7760: #time(),
1.418 albertel 7761: $env{'environment.color.timestamp'},
1.363 albertel 7762: $function,$domain,$bgcolor);
7763:
1.369 www 7764: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 7765:
1.308 albertel 7766: my $result =
7767: '<head>'.
1.1075.2.56 raeburn 7768: &font_settings($args);
1.319 albertel 7769:
1.1075.2.72 raeburn 7770: my $inhibitprint;
7771: if ($args->{'print_suppress'}) {
7772: $inhibitprint = &print_suppression();
7773: }
1.1064 raeburn 7774:
1.461 albertel 7775: if (!$args->{'frameset'}) {
7776: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
7777: }
1.1075.2.12 raeburn 7778: if ($args->{'force_register'}) {
7779: $result .= &Apache::lonmenu::registerurl(1);
1.319 albertel 7780: }
1.436 albertel 7781: if (!$args->{'no_nav_bar'}
7782: && !$args->{'only_body'}
7783: && !$args->{'frameset'}) {
1.1075.2.52 raeburn 7784: $result .= &help_menu_js($httphost);
1.1032 www 7785: $result.=&modal_window();
1.1038 www 7786: $result.=&togglebox_script();
1.1034 www 7787: $result.=&wishlist_window();
1.1041 www 7788: $result.=&LCprogressbarUpdate_script();
1.1034 www 7789: } else {
7790: if ($args->{'add_modal'}) {
7791: $result.=&modal_window();
7792: }
7793: if ($args->{'add_wishlist'}) {
7794: $result.=&wishlist_window();
7795: }
1.1038 www 7796: if ($args->{'add_togglebox'}) {
7797: $result.=&togglebox_script();
7798: }
1.1041 www 7799: if ($args->{'add_progressbar'}) {
7800: $result.=&LCprogressbarUpdate_script();
7801: }
1.436 albertel 7802: }
1.314 albertel 7803: if (ref($args->{'redirect'})) {
1.414 albertel 7804: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 7805: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 7806: if (!$inhibit_continue) {
7807: $env{'internal.head.redirect'} = $url;
7808: }
1.313 albertel 7809: $result.=<<ADDMETA
7810: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 7811: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 7812: ADDMETA
1.1075.2.89 raeburn 7813: } else {
7814: unless (($args->{'frameset'}) || ($args->{'js_ready'}) || ($args->{'only_body'}) || ($args->{'no_nav_bar'})) {
7815: my $requrl = $env{'request.uri'};
7816: if ($requrl eq '') {
7817: $requrl = $ENV{'REQUEST_URI'};
7818: $requrl =~ s/\?.+$//;
7819: }
7820: unless (($requrl =~ m{^/adm/(?:switchserver|login|authenticate|logout|groupsort|cleanup|helper|slotrequest|grades)(\?|$)}) ||
7821: (($requrl =~ m{^/res/}) && (($env{'form.submitted'} eq 'scantron') ||
7822: ($env{'form.grade_symb'}) || ($Apache::lonhomework::scantronmode)))) {
7823: my $dom_in_use = $Apache::lonnet::perlvar{'lonDefDomain'};
7824: unless (&Apache::lonnet::allowed('mau',$dom_in_use)) {
7825: my %domdefs = &Apache::lonnet::get_domain_defaults($dom_in_use);
7826: if (ref($domdefs{'offloadnow'}) eq 'HASH') {
7827: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
7828: if ($domdefs{'offloadnow'}{$lonhost}) {
7829: my $newserver = &Apache::lonnet::spareserver(30000,undef,1,$dom_in_use);
7830: if (($newserver) && ($newserver ne $lonhost)) {
7831: my $numsec = 5;
7832: my $timeout = $numsec * 1000;
7833: my ($newurl,$locknum,%locks,$msg);
7834: if ($env{'request.role.adv'}) {
7835: ($locknum,%locks) = &Apache::lonnet::get_locks();
7836: }
7837: my $disable_submit = 0;
7838: if ($requrl =~ /$LONCAPA::assess_re/) {
7839: $disable_submit = 1;
7840: }
7841: if ($locknum) {
7842: my @lockinfo = sort(values(%locks));
7843: $msg = &mt('Once the following tasks are complete: ')."\\n".
7844: join(", ",sort(values(%locks)))."\\n".
7845: &mt('your session will be transferred to a different server, after you click "Roles".');
7846: } else {
7847: if (($requrl =~ m{^/res/}) && ($env{'form.submitted'} =~ /^part_/)) {
7848: $msg = &mt('Your LON-CAPA submission has been recorded')."\\n";
7849: }
7850: $msg .= &mt('Your current LON-CAPA session will be transferred to a different server in [quant,_1,second].',$numsec);
7851: $newurl = '/adm/switchserver?otherserver='.$newserver;
7852: if (($env{'request.role'}) && ($env{'request.role'} ne 'cm')) {
7853: $newurl .= '&role='.$env{'request.role'};
7854: }
7855: if ($env{'request.symb'}) {
7856: $newurl .= '&symb='.$env{'request.symb'};
7857: } else {
7858: $newurl .= '&origurl='.$requrl;
7859: }
7860: }
1.1075.2.98 raeburn 7861: &js_escape(\$msg);
1.1075.2.89 raeburn 7862: $result.=<<OFFLOAD
7863: <meta http-equiv="pragma" content="no-cache" />
7864: <script type="text/javascript">
1.1075.2.92 raeburn 7865: // <![CDATA[
1.1075.2.89 raeburn 7866: function LC_Offload_Now() {
7867: var dest = "$newurl";
7868: if (dest != '') {
7869: window.location.href="$newurl";
7870: }
7871: }
1.1075.2.92 raeburn 7872: \$(document).ready(function () {
7873: window.alert('$msg');
7874: if ($disable_submit) {
1.1075.2.89 raeburn 7875: \$(".LC_hwk_submit").prop("disabled", true);
7876: \$( ".LC_textline" ).prop( "readonly", "readonly");
1.1075.2.92 raeburn 7877: }
7878: setTimeout('LC_Offload_Now()', $timeout);
7879: });
7880: // ]]>
1.1075.2.89 raeburn 7881: </script>
7882: OFFLOAD
7883: }
7884: }
7885: }
7886: }
7887: }
7888: }
1.313 albertel 7889: }
1.306 albertel 7890: if (!defined($title)) {
7891: $title = 'The LearningOnline Network with CAPA';
7892: }
1.460 albertel 7893: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
7894: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1075.2.61 raeburn 7895: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
7896: if (!$args->{'frameset'}) {
7897: $result .= ' /';
7898: }
7899: $result .= '>'
1.1064 raeburn 7900: .$inhibitprint
1.414 albertel 7901: .$head_extra;
1.1075.2.108 raeburn 7902: my $clientmobile;
7903: if (($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
7904: (undef,undef,undef,undef,undef,undef,$clientmobile) = &decode_user_agent();
7905: } else {
7906: $clientmobile = $env{'browser.mobile'};
7907: }
7908: if ($clientmobile) {
1.1075.2.42 raeburn 7909: $result .= '
7910: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
7911: <meta name="apple-mobile-web-app-capable" content="yes" />';
7912: }
1.1075.2.126 raeburn 7913: $result .= '<meta name="google" content="notranslate" />'."\n";
1.962 droeschl 7914: return $result.'</head>';
1.306 albertel 7915: }
7916:
7917: =pod
7918:
1.340 albertel 7919: =item * &font_settings()
7920:
7921: Returns neccessary <meta> to set the proper encoding
7922:
1.1075.2.56 raeburn 7923: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 7924:
7925: =cut
7926:
7927: sub font_settings {
1.1075.2.56 raeburn 7928: my ($args) = @_;
1.340 albertel 7929: my $headerstring='';
1.1075.2.56 raeburn 7930: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
7931: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.340 albertel 7932: $headerstring.=
1.1075.2.61 raeburn 7933: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
7934: if (!$args->{'frameset'}) {
7935: $headerstring.= ' /';
7936: }
7937: $headerstring .= '>'."\n";
1.340 albertel 7938: }
7939: return $headerstring;
7940: }
7941:
1.341 albertel 7942: =pod
7943:
1.1064 raeburn 7944: =item * &print_suppression()
7945:
7946: In course context returns css which causes the body to be blank when media="print",
7947: if printout generation is unavailable for the current resource.
7948:
7949: This could be because:
7950:
7951: (a) printstartdate is in the future
7952:
7953: (b) printenddate is in the past
7954:
7955: (c) there is an active exam block with "printout"
7956: functionality blocked
7957:
7958: Users with pav, pfo or evb privileges are exempt.
7959:
7960: Inputs: none
7961:
7962: =cut
7963:
7964:
7965: sub print_suppression {
7966: my $noprint;
7967: if ($env{'request.course.id'}) {
7968: my $scope = $env{'request.course.id'};
7969: if ((&Apache::lonnet::allowed('pav',$scope)) ||
7970: (&Apache::lonnet::allowed('pfo',$scope))) {
7971: return;
7972: }
7973: if ($env{'request.course.sec'} ne '') {
7974: $scope .= "/$env{'request.course.sec'}";
7975: if ((&Apache::lonnet::allowed('pav',$scope)) ||
7976: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 7977: return;
1.1064 raeburn 7978: }
7979: }
7980: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
7981: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.73 raeburn 7982: my $blocked = &blocking_status('printout',$cnum,$cdom,undef,1);
1.1064 raeburn 7983: if ($blocked) {
7984: my $checkrole = "cm./$cdom/$cnum";
7985: if ($env{'request.course.sec'} ne '') {
7986: $checkrole .= "/$env{'request.course.sec'}";
7987: }
7988: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
7989: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
7990: $noprint = 1;
7991: }
7992: }
7993: unless ($noprint) {
7994: my $symb = &Apache::lonnet::symbread();
7995: if ($symb ne '') {
7996: my $navmap = Apache::lonnavmaps::navmap->new();
7997: if (ref($navmap)) {
7998: my $res = $navmap->getBySymb($symb);
7999: if (ref($res)) {
8000: if (!$res->resprintable()) {
8001: $noprint = 1;
8002: }
8003: }
8004: }
8005: }
8006: }
8007: if ($noprint) {
8008: return <<"ENDSTYLE";
8009: <style type="text/css" media="print">
8010: body { display:none }
8011: </style>
8012: ENDSTYLE
8013: }
8014: }
8015: return;
8016: }
8017:
8018: =pod
8019:
1.341 albertel 8020: =item * &xml_begin()
8021:
8022: Returns the needed doctype and <html>
8023:
8024: Inputs: none
8025:
8026: =cut
8027:
8028: sub xml_begin {
1.1075.2.61 raeburn 8029: my ($is_frameset) = @_;
1.341 albertel 8030: my $output='';
8031:
8032: if ($env{'browser.mathml'}) {
8033: $output='<?xml version="1.0"?>'
8034: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
8035: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
8036:
8037: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
8038: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
8039: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
8040: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1075.2.61 raeburn 8041: } elsif ($is_frameset) {
8042: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
8043: '<html>'."\n";
1.341 albertel 8044: } else {
1.1075.2.61 raeburn 8045: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
8046: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 8047: }
8048: return $output;
8049: }
1.340 albertel 8050:
8051: =pod
8052:
1.306 albertel 8053: =item * &start_page()
8054:
8055: Returns a complete <html> .. <body> section for LON-CAPA web pages.
8056:
1.648 raeburn 8057: Inputs:
8058:
8059: =over 4
8060:
8061: $title - optional title for the page
8062:
8063: $head_extra - optional extra HTML to incude inside the <head>
8064:
8065: $args - additional optional args supported are:
8066:
8067: =over 8
8068:
8069: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 8070: arg on
1.814 bisitz 8071: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 8072: add_entries -> additional attributes to add to the <body>
8073: domain -> force to color decorate a page for a
1.317 albertel 8074: specific domain
1.648 raeburn 8075: function -> force usage of a specific rolish color
1.317 albertel 8076: scheme
1.648 raeburn 8077: redirect -> see &headtag()
8078: bgcolor -> override the default page bg color
8079: js_ready -> return a string ready for being used in
1.317 albertel 8080: a javascript writeln
1.648 raeburn 8081: html_encode -> return a string ready for being used in
1.320 albertel 8082: a html attribute
1.648 raeburn 8083: force_register -> if is true will turn on the &bodytag()
1.317 albertel 8084: $forcereg arg
1.648 raeburn 8085: frameset -> if true will start with a <frameset>
1.330 albertel 8086: rather than <body>
1.648 raeburn 8087: skip_phases -> hash ref of
1.338 albertel 8088: head -> skip the <html><head> generation
8089: body -> skip all <body> generation
1.1075.2.12 raeburn 8090: no_inline_link -> if true and in remote mode, don't show the
8091: 'Switch To Inline Menu' link
1.648 raeburn 8092: no_auto_mt_title -> prevent &mt()ing the title arg
1.867 kalberla 8093: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 8094: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1075.2.123 raeburn 8095: bread_crumbs_nomenu -> if true will pass false as the value of $menulink
8096: to lonhtmlcommon::breadcrumbs
1.1075.2.15 raeburn 8097: group -> includes the current group, if page is for a
8098: specific group
1.1075.2.133! raeburn 8099: use_absolute -> for request for external resource or syllabus, this
! 8100: will contain https://<hostname> if server uses
! 8101: https (as per hosts.tab), but request is for http
! 8102: hostname -> hostname, originally from $r->hostname(), (optional).
1.361 albertel 8103:
1.648 raeburn 8104: =back
1.460 albertel 8105:
1.648 raeburn 8106: =back
1.562 albertel 8107:
1.306 albertel 8108: =cut
8109:
8110: sub start_page {
1.309 albertel 8111: my ($title,$head_extra,$args) = @_;
1.318 albertel 8112: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 8113:
1.315 albertel 8114: $env{'internal.start_page'}++;
1.1075.2.15 raeburn 8115: my ($result,@advtools);
1.964 droeschl 8116:
1.338 albertel 8117: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1075.2.62 raeburn 8118: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 8119: }
8120:
8121: if (! exists($args->{'skip_phases'}{'body'}) ) {
8122: if ($args->{'frameset'}) {
8123: my $attr_string = &make_attr_string($args->{'force_register'},
8124: $args->{'add_entries'});
8125: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 8126: } else {
8127: $result .=
8128: &bodytag($title,
8129: $args->{'function'}, $args->{'add_entries'},
8130: $args->{'only_body'}, $args->{'domain'},
8131: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1075.2.12 raeburn 8132: $args->{'bgcolor'}, $args->{'no_inline_link'},
1.1075.2.15 raeburn 8133: $args, \@advtools);
1.831 bisitz 8134: }
1.330 albertel 8135: }
1.338 albertel 8136:
1.315 albertel 8137: if ($args->{'js_ready'}) {
1.713 kaisler 8138: $result = &js_ready($result);
1.315 albertel 8139: }
1.320 albertel 8140: if ($args->{'html_encode'}) {
1.713 kaisler 8141: $result = &html_encode($result);
8142: }
8143:
1.813 bisitz 8144: # Preparation for new and consistent functionlist at top of screen
8145: # if ($args->{'functionlist'}) {
8146: # $result .= &build_functionlist();
8147: #}
8148:
1.964 droeschl 8149: # Don't add anything more if only_body wanted or in const space
8150: return $result if $args->{'only_body'}
8151: || $env{'request.state'} eq 'construct';
1.813 bisitz 8152:
8153: #Breadcrumbs
1.758 kaisler 8154: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
8155: &Apache::lonhtmlcommon::clear_breadcrumbs();
8156: #if any br links exists, add them to the breadcrumbs
8157: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
8158: foreach my $crumb (@{$args->{'bread_crumbs'}}){
8159: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
8160: }
8161: }
1.1075.2.19 raeburn 8162: # if @advtools array contains items add then to the breadcrumbs
8163: if (@advtools > 0) {
8164: &Apache::lonmenu::advtools_crumbs(@advtools);
8165: }
1.1075.2.123 raeburn 8166: my $menulink;
8167: # if arg: bread_crumbs_nomenu is true pass 0 as $menulink item.
8168: if (exists($args->{'bread_crumbs_nomenu'})) {
8169: $menulink = 0;
8170: } else {
8171: undef($menulink);
8172: }
1.758 kaisler 8173: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
8174: if(exists($args->{'bread_crumbs_component'})){
1.1075.2.123 raeburn 8175: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'},'',$menulink);
1.758 kaisler 8176: }else{
1.1075.2.123 raeburn 8177: $result .= &Apache::lonhtmlcommon::breadcrumbs('','',$menulink);
1.758 kaisler 8178: }
1.1075.2.24 raeburn 8179: } elsif (($env{'environment.remote'} eq 'on') &&
8180: ($env{'form.inhibitmenu'} ne 'yes') &&
8181: ($env{'request.noversionuri'} =~ m{^/res/}) &&
8182: ($env{'request.noversionuri'} !~ m{^/res/adm/pages/})) {
1.1075.2.21 raeburn 8183: $result .= '<div style="padding:0;margin:0;clear:both"><hr /></div>';
1.320 albertel 8184: }
1.315 albertel 8185: return $result;
1.306 albertel 8186: }
8187:
8188: sub end_page {
1.315 albertel 8189: my ($args) = @_;
8190: $env{'internal.end_page'}++;
1.330 albertel 8191: my $result;
1.335 albertel 8192: if ($args->{'discussion'}) {
8193: my ($target,$parser);
8194: if (ref($args->{'discussion'})) {
8195: ($target,$parser) =($args->{'discussion'}{'target'},
8196: $args->{'discussion'}{'parser'});
8197: }
8198: $result .= &Apache::lonxml::xmlend($target,$parser);
8199: }
1.330 albertel 8200: if ($args->{'frameset'}) {
8201: $result .= '</frameset>';
8202: } else {
1.635 raeburn 8203: $result .= &endbodytag($args);
1.330 albertel 8204: }
1.1075.2.6 raeburn 8205: unless ($args->{'notbody'}) {
8206: $result .= "\n</html>";
8207: }
1.330 albertel 8208:
1.315 albertel 8209: if ($args->{'js_ready'}) {
1.317 albertel 8210: $result = &js_ready($result);
1.315 albertel 8211: }
1.335 albertel 8212:
1.320 albertel 8213: if ($args->{'html_encode'}) {
8214: $result = &html_encode($result);
8215: }
1.335 albertel 8216:
1.315 albertel 8217: return $result;
8218: }
8219:
1.1034 www 8220: sub wishlist_window {
8221: return(<<'ENDWISHLIST');
1.1046 raeburn 8222: <script type="text/javascript">
1.1034 www 8223: // <![CDATA[
8224: // <!-- BEGIN LON-CAPA Internal
8225: function set_wishlistlink(title, path) {
8226: if (!title) {
8227: title = document.title;
8228: title = title.replace(/^LON-CAPA /,'');
8229: }
1.1075.2.65 raeburn 8230: title = encodeURIComponent(title);
1.1075.2.83 raeburn 8231: title = title.replace("'","\\\'");
1.1034 www 8232: if (!path) {
8233: path = location.pathname;
8234: }
1.1075.2.65 raeburn 8235: path = encodeURIComponent(path);
1.1075.2.83 raeburn 8236: path = path.replace("'","\\\'");
1.1034 www 8237: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
8238: 'wishlistNewLink','width=560,height=350,scrollbars=0');
8239: }
8240: // END LON-CAPA Internal -->
8241: // ]]>
8242: </script>
8243: ENDWISHLIST
8244: }
8245:
1.1030 www 8246: sub modal_window {
8247: return(<<'ENDMODAL');
1.1046 raeburn 8248: <script type="text/javascript">
1.1030 www 8249: // <![CDATA[
8250: // <!-- BEGIN LON-CAPA Internal
8251: var modalWindow = {
8252: parent:"body",
8253: windowId:null,
8254: content:null,
8255: width:null,
8256: height:null,
8257: close:function()
8258: {
8259: $(".LCmodal-window").remove();
8260: $(".LCmodal-overlay").remove();
8261: },
8262: open:function()
8263: {
8264: var modal = "";
8265: modal += "<div class=\"LCmodal-overlay\"></div>";
8266: 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;\">";
8267: modal += this.content;
8268: modal += "</div>";
8269:
8270: $(this.parent).append(modal);
8271:
8272: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
8273: $(".LCclose-window").click(function(){modalWindow.close();});
8274: $(".LCmodal-overlay").click(function(){modalWindow.close();});
8275: }
8276: };
1.1075.2.42 raeburn 8277: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 8278: {
1.1075.2.119 raeburn 8279: source = source.replace(/'/g,"'");
1.1030 www 8280: modalWindow.windowId = "myModal";
8281: modalWindow.width = width;
8282: modalWindow.height = height;
1.1075.2.80 raeburn 8283: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 8284: modalWindow.open();
1.1075.2.87 raeburn 8285: };
1.1030 www 8286: // END LON-CAPA Internal -->
8287: // ]]>
8288: </script>
8289: ENDMODAL
8290: }
8291:
8292: sub modal_link {
1.1075.2.42 raeburn 8293: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 8294: unless ($width) { $width=480; }
8295: unless ($height) { $height=400; }
1.1031 www 8296: unless ($scrolling) { $scrolling='yes'; }
1.1075.2.42 raeburn 8297: unless ($transparency) { $transparency='true'; }
8298:
1.1074 raeburn 8299: my $target_attr;
8300: if (defined($target)) {
8301: $target_attr = 'target="'.$target.'"';
8302: }
8303: return <<"ENDLINK";
1.1075.2.42 raeburn 8304: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">
1.1074 raeburn 8305: $linktext</a>
8306: ENDLINK
1.1030 www 8307: }
8308:
1.1032 www 8309: sub modal_adhoc_script {
8310: my ($funcname,$width,$height,$content)=@_;
8311: return (<<ENDADHOC);
1.1046 raeburn 8312: <script type="text/javascript">
1.1032 www 8313: // <![CDATA[
8314: var $funcname = function()
8315: {
8316: modalWindow.windowId = "myModal";
8317: modalWindow.width = $width;
8318: modalWindow.height = $height;
8319: modalWindow.content = '$content';
8320: modalWindow.open();
8321: };
8322: // ]]>
8323: </script>
8324: ENDADHOC
8325: }
8326:
1.1041 www 8327: sub modal_adhoc_inner {
8328: my ($funcname,$width,$height,$content)=@_;
8329: my $innerwidth=$width-20;
8330: $content=&js_ready(
1.1042 www 8331: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1075.2.42 raeburn 8332: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
8333: $content.
1.1041 www 8334: &end_scrollbox().
1.1075.2.42 raeburn 8335: &end_page()
1.1041 www 8336: );
8337: return &modal_adhoc_script($funcname,$width,$height,$content);
8338: }
8339:
8340: sub modal_adhoc_window {
8341: my ($funcname,$width,$height,$content,$linktext)=@_;
8342: return &modal_adhoc_inner($funcname,$width,$height,$content).
8343: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
8344: }
8345:
8346: sub modal_adhoc_launch {
8347: my ($funcname,$width,$height,$content)=@_;
8348: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
8349: <script type="text/javascript">
8350: // <![CDATA[
8351: $funcname();
8352: // ]]>
8353: </script>
8354: ENDLAUNCH
8355: }
8356:
8357: sub modal_adhoc_close {
8358: return (<<ENDCLOSE);
8359: <script type="text/javascript">
8360: // <![CDATA[
8361: modalWindow.close();
8362: // ]]>
8363: </script>
8364: ENDCLOSE
8365: }
8366:
1.1038 www 8367: sub togglebox_script {
8368: return(<<ENDTOGGLE);
8369: <script type="text/javascript">
8370: // <![CDATA[
8371: function LCtoggleDisplay(id,hidetext,showtext) {
8372: link = document.getElementById(id + "link").childNodes[0];
8373: with (document.getElementById(id).style) {
8374: if (display == "none" ) {
8375: display = "inline";
8376: link.nodeValue = hidetext;
8377: } else {
8378: display = "none";
8379: link.nodeValue = showtext;
8380: }
8381: }
8382: }
8383: // ]]>
8384: </script>
8385: ENDTOGGLE
8386: }
8387:
1.1039 www 8388: sub start_togglebox {
8389: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
8390: unless ($heading) { $heading=''; } else { $heading.=' '; }
8391: unless ($showtext) { $showtext=&mt('show'); }
8392: unless ($hidetext) { $hidetext=&mt('hide'); }
8393: unless ($headerbg) { $headerbg='#FFFFFF'; }
8394: return &start_data_table().
8395: &start_data_table_header_row().
8396: '<td bgcolor="'.$headerbg.'">'.$heading.
8397: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
8398: $showtext.'\')">'.$showtext.'</a>]</td>'.
8399: &end_data_table_header_row().
8400: '<tr id="'.$id.'" style="display:none""><td>';
8401: }
8402:
8403: sub end_togglebox {
8404: return '</td></tr>'.&end_data_table();
8405: }
8406:
1.1041 www 8407: sub LCprogressbar_script {
1.1075.2.130 raeburn 8408: my ($id,$number_to_do)=@_;
8409: if ($number_to_do) {
8410: return(<<ENDPROGRESS);
1.1041 www 8411: <script type="text/javascript">
8412: // <![CDATA[
1.1045 www 8413: \$('#progressbar$id').progressbar({
1.1041 www 8414: value: 0,
8415: change: function(event, ui) {
8416: var newVal = \$(this).progressbar('option', 'value');
8417: \$('.pblabel', this).text(LCprogressTxt);
8418: }
8419: });
8420: // ]]>
8421: </script>
8422: ENDPROGRESS
1.1075.2.130 raeburn 8423: } else {
8424: return(<<ENDPROGRESS);
8425: <script type="text/javascript">
8426: // <![CDATA[
8427: \$('#progressbar$id').progressbar({
8428: value: false,
8429: create: function(event, ui) {
8430: \$('.ui-widget-header', this).css({'background':'#F0F0F0'});
8431: \$('.ui-progressbar-overlay', this).css({'margin':'0'});
8432: }
8433: });
8434: // ]]>
8435: </script>
8436: ENDPROGRESS
8437: }
1.1041 www 8438: }
8439:
8440: sub LCprogressbarUpdate_script {
8441: return(<<ENDPROGRESSUPDATE);
8442: <style type="text/css">
8443: .ui-progressbar { position:relative; }
1.1075.2.130 raeburn 8444: .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 8445: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
8446: </style>
8447: <script type="text/javascript">
8448: // <![CDATA[
1.1045 www 8449: var LCprogressTxt='---';
8450:
1.1075.2.130 raeburn 8451: function LCupdateProgress(percent,progresstext,id,maxnum) {
1.1041 www 8452: LCprogressTxt=progresstext;
1.1075.2.130 raeburn 8453: if ((maxnum == '') || (maxnum == undefined) || (maxnum == null)) {
8454: \$('#progressbar'+id).find('.progress-label').text(LCprogressTxt);
8455: } else if (percent === \$('#progressbar'+id).progressbar( "value" )) {
8456: \$('#progressbar'+id).find('.pblabel').text(LCprogressTxt);
8457: } else {
8458: \$('#progressbar'+id).progressbar('value',percent);
8459: }
1.1041 www 8460: }
8461: // ]]>
8462: </script>
8463: ENDPROGRESSUPDATE
8464: }
8465:
1.1042 www 8466: my $LClastpercent;
1.1045 www 8467: my $LCidcnt;
8468: my $LCcurrentid;
1.1042 www 8469:
1.1041 www 8470: sub LCprogressbar {
1.1075.2.130 raeburn 8471: my ($r,$number_to_do,$preamble)=@_;
1.1042 www 8472: $LClastpercent=0;
1.1045 www 8473: $LCidcnt++;
8474: $LCcurrentid=$$.'_'.$LCidcnt;
1.1075.2.130 raeburn 8475: my ($starting,$content);
8476: if ($number_to_do) {
8477: $starting=&mt('Starting');
8478: $content=(<<ENDPROGBAR);
8479: $preamble
1.1045 www 8480: <div id="progressbar$LCcurrentid">
1.1041 www 8481: <span class="pblabel">$starting</span>
8482: </div>
8483: ENDPROGBAR
1.1075.2.130 raeburn 8484: } else {
8485: $starting=&mt('Loading...');
8486: $LClastpercent='false';
8487: $content=(<<ENDPROGBAR);
8488: $preamble
8489: <div id="progressbar$LCcurrentid">
8490: <div class="progress-label">$starting</div>
8491: </div>
8492: ENDPROGBAR
8493: }
8494: &r_print($r,$content.&LCprogressbar_script($LCcurrentid,$number_to_do));
1.1041 www 8495: }
8496:
8497: sub LCprogressbarUpdate {
1.1075.2.130 raeburn 8498: my ($r,$val,$text,$number_to_do)=@_;
8499: if ($number_to_do) {
8500: unless ($val) {
8501: if ($LClastpercent) {
8502: $val=$LClastpercent;
8503: } else {
8504: $val=0;
8505: }
8506: }
8507: if ($val<0) { $val=0; }
8508: if ($val>100) { $val=0; }
8509: $LClastpercent=$val;
8510: unless ($text) { $text=$val.'%'; }
8511: } else {
8512: $val = 'false';
1.1042 www 8513: }
1.1041 www 8514: $text=&js_ready($text);
1.1044 www 8515: &r_print($r,<<ENDUPDATE);
1.1041 www 8516: <script type="text/javascript">
8517: // <![CDATA[
1.1075.2.130 raeburn 8518: LCupdateProgress($val,'$text','$LCcurrentid','$number_to_do');
1.1041 www 8519: // ]]>
8520: </script>
8521: ENDUPDATE
1.1035 www 8522: }
8523:
1.1042 www 8524: sub LCprogressbarClose {
8525: my ($r)=@_;
8526: $LClastpercent=0;
1.1044 www 8527: &r_print($r,<<ENDCLOSE);
1.1042 www 8528: <script type="text/javascript">
8529: // <![CDATA[
1.1045 www 8530: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 8531: // ]]>
8532: </script>
8533: ENDCLOSE
1.1044 www 8534: }
8535:
8536: sub r_print {
8537: my ($r,$to_print)=@_;
8538: if ($r) {
8539: $r->print($to_print);
8540: $r->rflush();
8541: } else {
8542: print($to_print);
8543: }
1.1042 www 8544: }
8545:
1.320 albertel 8546: sub html_encode {
8547: my ($result) = @_;
8548:
1.322 albertel 8549: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 8550:
8551: return $result;
8552: }
1.1044 www 8553:
1.317 albertel 8554: sub js_ready {
8555: my ($result) = @_;
8556:
1.323 albertel 8557: $result =~ s/[\n\r]/ /xmsg;
8558: $result =~ s/\\/\\\\/xmsg;
8559: $result =~ s/'/\\'/xmsg;
1.372 albertel 8560: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 8561:
8562: return $result;
8563: }
8564:
1.315 albertel 8565: sub validate_page {
8566: if ( exists($env{'internal.start_page'})
1.316 albertel 8567: && $env{'internal.start_page'} > 1) {
8568: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 8569: $env{'internal.start_page'}.' '.
1.316 albertel 8570: $ENV{'request.filename'});
1.315 albertel 8571: }
8572: if ( exists($env{'internal.end_page'})
1.316 albertel 8573: && $env{'internal.end_page'} > 1) {
8574: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 8575: $env{'internal.end_page'}.' '.
1.316 albertel 8576: $env{'request.filename'});
1.315 albertel 8577: }
8578: if ( exists($env{'internal.start_page'})
8579: && ! exists($env{'internal.end_page'})) {
1.316 albertel 8580: &Apache::lonnet::logthis('start_page called without end_page '.
8581: $env{'request.filename'});
1.315 albertel 8582: }
8583: if ( ! exists($env{'internal.start_page'})
8584: && exists($env{'internal.end_page'})) {
1.316 albertel 8585: &Apache::lonnet::logthis('end_page called without start_page'.
8586: $env{'request.filename'});
1.315 albertel 8587: }
1.306 albertel 8588: }
1.315 albertel 8589:
1.996 www 8590:
8591: sub start_scrollbox {
1.1075.2.56 raeburn 8592: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 8593: unless ($outerwidth) { $outerwidth='520px'; }
8594: unless ($width) { $width='500px'; }
8595: unless ($height) { $height='200px'; }
1.1075 raeburn 8596: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 8597: if ($id ne '') {
1.1075.2.42 raeburn 8598: $table_id = ' id="table_'.$id.'"';
8599: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 8600: }
1.1075 raeburn 8601: if ($bgcolor ne '') {
8602: $tdcol = "background-color: $bgcolor;";
8603: }
1.1075.2.42 raeburn 8604: my $nicescroll_js;
8605: if ($env{'browser.mobile'}) {
8606: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
8607: }
1.1075 raeburn 8608: return <<"END";
1.1075.2.42 raeburn 8609: $nicescroll_js
8610:
8611: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
1.1075.2.56 raeburn 8612: <div style="overflow:auto; width:$width; height:$height;"$div_id>
1.1075 raeburn 8613: END
1.996 www 8614: }
8615:
8616: sub end_scrollbox {
1.1036 www 8617: return '</div></td></tr></table>';
1.996 www 8618: }
8619:
1.1075.2.42 raeburn 8620: sub nicescroll_javascript {
8621: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
8622: my %options;
8623: if (ref($cursor) eq 'HASH') {
8624: %options = %{$cursor};
8625: }
8626: unless ($options{'railalign'} =~ /^left|right$/) {
8627: $options{'railalign'} = 'left';
8628: }
8629: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
8630: my $function = &get_users_function();
8631: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
8632: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
8633: $options{'cursorcolor'} = '#00F';
8634: }
8635: }
8636: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
8637: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
8638: $options{'cursoropacity'}='1.0';
8639: }
8640: } else {
8641: $options{'cursoropacity'}='1.0';
8642: }
8643: if ($options{'cursorfixedheight'} eq 'none') {
8644: delete($options{'cursorfixedheight'});
8645: } else {
8646: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
8647: }
8648: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
8649: delete($options{'railoffset'});
8650: }
8651: my @niceoptions;
8652: while (my($key,$value) = each(%options)) {
8653: if ($value =~ /^\{.+\}$/) {
8654: push(@niceoptions,$key.':'.$value);
8655: } else {
8656: push(@niceoptions,$key.':"'.$value.'"');
8657: }
8658: }
8659: my $nicescroll_js = '
8660: $(document).ready(
8661: function() {
8662: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
8663: }
8664: );
8665: ';
8666: if ($framecheck) {
8667: $nicescroll_js .= '
8668: function expand_div(caller) {
8669: if (top === self) {
8670: document.getElementById("'.$id.'").style.width = "auto";
8671: document.getElementById("'.$id.'").style.height = "auto";
8672: } else {
8673: try {
8674: if (parent.frames) {
8675: if (parent.frames.length > 1) {
8676: var framesrc = parent.frames[1].location.href;
8677: var currsrc = framesrc.replace(/\#.*$/,"");
8678: if ((caller == "search") || (currsrc == "'.$location.'")) {
8679: document.getElementById("'.$id.'").style.width = "auto";
8680: document.getElementById("'.$id.'").style.height = "auto";
8681: }
8682: }
8683: }
8684: } catch (e) {
8685: return;
8686: }
8687: }
8688: return;
8689: }
8690: ';
8691: }
8692: if ($needjsready) {
8693: $nicescroll_js = '
8694: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
8695: } else {
8696: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
8697: }
8698: return $nicescroll_js;
8699: }
8700:
1.318 albertel 8701: sub simple_error_page {
1.1075.2.49 raeburn 8702: my ($r,$title,$msg,$args) = @_;
8703: if (ref($args) eq 'HASH') {
8704: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
8705: } else {
8706: $msg = &mt($msg);
8707: }
8708:
1.318 albertel 8709: my $page =
8710: &Apache::loncommon::start_page($title).
1.1075.2.49 raeburn 8711: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 8712: &Apache::loncommon::end_page();
8713: if (ref($r)) {
8714: $r->print($page);
1.327 albertel 8715: return;
1.318 albertel 8716: }
8717: return $page;
8718: }
1.347 albertel 8719:
8720: {
1.610 albertel 8721: my @row_count;
1.961 onken 8722:
8723: sub start_data_table_count {
8724: unshift(@row_count, 0);
8725: return;
8726: }
8727:
8728: sub end_data_table_count {
8729: shift(@row_count);
8730: return;
8731: }
8732:
1.347 albertel 8733: sub start_data_table {
1.1018 raeburn 8734: my ($add_class,$id) = @_;
1.422 albertel 8735: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 8736: my $table_id;
8737: if (defined($id)) {
8738: $table_id = ' id="'.$id.'"';
8739: }
1.961 onken 8740: &start_data_table_count();
1.1018 raeburn 8741: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 8742: }
8743:
8744: sub end_data_table {
1.961 onken 8745: &end_data_table_count();
1.389 albertel 8746: return '</table>'."\n";;
1.347 albertel 8747: }
8748:
8749: sub start_data_table_row {
1.974 wenzelju 8750: my ($add_class, $id) = @_;
1.610 albertel 8751: $row_count[0]++;
8752: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 8753: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 8754: $id = (' id="'.$id.'"') unless ($id eq '');
8755: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 8756: }
1.471 banghart 8757:
8758: sub continue_data_table_row {
1.974 wenzelju 8759: my ($add_class, $id) = @_;
1.610 albertel 8760: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 8761: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
8762: $id = (' id="'.$id.'"') unless ($id eq '');
8763: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 8764: }
1.347 albertel 8765:
8766: sub end_data_table_row {
1.389 albertel 8767: return '</tr>'."\n";;
1.347 albertel 8768: }
1.367 www 8769:
1.421 albertel 8770: sub start_data_table_empty_row {
1.707 bisitz 8771: # $row_count[0]++;
1.421 albertel 8772: return '<tr class="LC_empty_row" >'."\n";;
8773: }
8774:
8775: sub end_data_table_empty_row {
8776: return '</tr>'."\n";;
8777: }
8778:
1.367 www 8779: sub start_data_table_header_row {
1.389 albertel 8780: return '<tr class="LC_header_row">'."\n";;
1.367 www 8781: }
8782:
8783: sub end_data_table_header_row {
1.389 albertel 8784: return '</tr>'."\n";;
1.367 www 8785: }
1.890 droeschl 8786:
8787: sub data_table_caption {
8788: my $caption = shift;
8789: return "<caption class=\"LC_caption\">$caption</caption>";
8790: }
1.347 albertel 8791: }
8792:
1.548 albertel 8793: =pod
8794:
8795: =item * &inhibit_menu_check($arg)
8796:
8797: Checks for a inhibitmenu state and generates output to preserve it
8798:
8799: Inputs: $arg - can be any of
8800: - undef - in which case the return value is a string
8801: to add into arguments list of a uri
8802: - 'input' - in which case the return value is a HTML
8803: <form> <input> field of type hidden to
8804: preserve the value
8805: - a url - in which case the return value is the url with
8806: the neccesary cgi args added to preserve the
8807: inhibitmenu state
8808: - a ref to a url - no return value, but the string is
8809: updated to include the neccessary cgi
8810: args to preserve the inhibitmenu state
8811:
8812: =cut
8813:
8814: sub inhibit_menu_check {
8815: my ($arg) = @_;
8816: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
8817: if ($arg eq 'input') {
8818: if ($env{'form.inhibitmenu'}) {
8819: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
8820: } else {
8821: return
8822: }
8823: }
8824: if ($env{'form.inhibitmenu'}) {
8825: if (ref($arg)) {
8826: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
8827: } elsif ($arg eq '') {
8828: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
8829: } else {
8830: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
8831: }
8832: }
8833: if (!ref($arg)) {
8834: return $arg;
8835: }
8836: }
8837:
1.251 albertel 8838: ###############################################
1.182 matthew 8839:
8840: =pod
8841:
1.549 albertel 8842: =back
8843:
8844: =head1 User Information Routines
8845:
8846: =over 4
8847:
1.405 albertel 8848: =item * &get_users_function()
1.182 matthew 8849:
8850: Used by &bodytag to determine the current users primary role.
8851: Returns either 'student','coordinator','admin', or 'author'.
8852:
8853: =cut
8854:
8855: ###############################################
8856: sub get_users_function {
1.815 tempelho 8857: my $function = 'norole';
1.818 tempelho 8858: if ($env{'request.role'}=~/^(st)/) {
8859: $function='student';
8860: }
1.907 raeburn 8861: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 8862: $function='coordinator';
8863: }
1.258 albertel 8864: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 8865: $function='admin';
8866: }
1.826 bisitz 8867: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 8868: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 8869: $function='author';
8870: }
8871: return $function;
1.54 www 8872: }
1.99 www 8873:
8874: ###############################################
8875:
1.233 raeburn 8876: =pod
8877:
1.821 raeburn 8878: =item * &show_course()
8879:
8880: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
8881: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
8882:
8883: Inputs:
8884: None
8885:
8886: Outputs:
8887: Scalar: 1 if 'Course' to be used, 0 otherwise.
8888:
8889: =cut
8890:
8891: ###############################################
8892: sub show_course {
8893: my $course = !$env{'user.adv'};
8894: if (!$env{'user.adv'}) {
8895: foreach my $env (keys(%env)) {
8896: next if ($env !~ m/^user\.priv\./);
8897: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
8898: $course = 0;
8899: last;
8900: }
8901: }
8902: }
8903: return $course;
8904: }
8905:
8906: ###############################################
8907:
8908: =pod
8909:
1.542 raeburn 8910: =item * &check_user_status()
1.274 raeburn 8911:
8912: Determines current status of supplied role for a
8913: specific user. Roles can be active, previous or future.
8914:
8915: Inputs:
8916: user's domain, user's username, course's domain,
1.375 raeburn 8917: course's number, optional section ID.
1.274 raeburn 8918:
8919: Outputs:
8920: role status: active, previous or future.
8921:
8922: =cut
8923:
8924: sub check_user_status {
1.412 raeburn 8925: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 8926: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1075.2.85 raeburn 8927: my @uroles = keys(%userinfo);
1.274 raeburn 8928: my $srchstr;
8929: my $active_chk = 'none';
1.412 raeburn 8930: my $now = time;
1.274 raeburn 8931: if (@uroles > 0) {
1.908 raeburn 8932: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 8933: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
8934: } else {
1.412 raeburn 8935: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
8936: }
8937: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 8938: my $role_end = 0;
8939: my $role_start = 0;
8940: $active_chk = 'active';
1.412 raeburn 8941: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
8942: $role_end = $1;
8943: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
8944: $role_start = $1;
1.274 raeburn 8945: }
8946: }
8947: if ($role_start > 0) {
1.412 raeburn 8948: if ($now < $role_start) {
1.274 raeburn 8949: $active_chk = 'future';
8950: }
8951: }
8952: if ($role_end > 0) {
1.412 raeburn 8953: if ($now > $role_end) {
1.274 raeburn 8954: $active_chk = 'previous';
8955: }
8956: }
8957: }
8958: }
8959: return $active_chk;
8960: }
8961:
8962: ###############################################
8963:
8964: =pod
8965:
1.405 albertel 8966: =item * &get_sections()
1.233 raeburn 8967:
8968: Determines all the sections for a course including
8969: sections with students and sections containing other roles.
1.419 raeburn 8970: Incoming parameters:
8971:
8972: 1. domain
8973: 2. course number
8974: 3. reference to array containing roles for which sections should
8975: be gathered (optional).
8976: 4. reference to array containing status types for which sections
8977: should be gathered (optional).
8978:
8979: If the third argument is undefined, sections are gathered for any role.
8980: If the fourth argument is undefined, sections are gathered for any status.
8981: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 8982:
1.374 raeburn 8983: Returns section hash (keys are section IDs, values are
8984: number of users in each section), subject to the
1.419 raeburn 8985: optional roles filter, optional status filter
1.233 raeburn 8986:
8987: =cut
8988:
8989: ###############################################
8990: sub get_sections {
1.419 raeburn 8991: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 8992: if (!defined($cdom) || !defined($cnum)) {
8993: my $cid = $env{'request.course.id'};
8994:
8995: return if (!defined($cid));
8996:
8997: $cdom = $env{'course.'.$cid.'.domain'};
8998: $cnum = $env{'course.'.$cid.'.num'};
8999: }
9000:
9001: my %sectioncount;
1.419 raeburn 9002: my $now = time;
1.240 albertel 9003:
1.1075.2.33 raeburn 9004: my $check_students = 1;
9005: my $only_students = 0;
9006: if (ref($possible_roles) eq 'ARRAY') {
9007: if (grep(/^st$/,@{$possible_roles})) {
9008: if (@{$possible_roles} == 1) {
9009: $only_students = 1;
9010: }
9011: } else {
9012: $check_students = 0;
9013: }
9014: }
9015:
9016: if ($check_students) {
1.276 albertel 9017: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 9018: my $sec_index = &Apache::loncoursedata::CL_SECTION();
9019: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 9020: my $start_index = &Apache::loncoursedata::CL_START();
9021: my $end_index = &Apache::loncoursedata::CL_END();
9022: my $status;
1.366 albertel 9023: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 9024: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
9025: $data->[$status_index],
9026: $data->[$start_index],
9027: $data->[$end_index]);
9028: if ($stu_status eq 'Active') {
9029: $status = 'active';
9030: } elsif ($end < $now) {
9031: $status = 'previous';
9032: } elsif ($start > $now) {
9033: $status = 'future';
9034: }
9035: if ($section ne '-1' && $section !~ /^\s*$/) {
9036: if ((!defined($possible_status)) || (($status ne '') &&
9037: (grep/^\Q$status\E$/,@{$possible_status}))) {
9038: $sectioncount{$section}++;
9039: }
1.240 albertel 9040: }
9041: }
9042: }
1.1075.2.33 raeburn 9043: if ($only_students) {
9044: return %sectioncount;
9045: }
1.240 albertel 9046: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9047: foreach my $user (sort(keys(%courseroles))) {
9048: if ($user !~ /^(\w{2})/) { next; }
9049: my ($role) = ($user =~ /^(\w{2})/);
9050: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 9051: my ($section,$status);
1.240 albertel 9052: if ($role eq 'cr' &&
9053: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
9054: $section=$1;
9055: }
9056: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
9057: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 9058: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
9059: if ($end == -1 && $start == -1) {
9060: next; #deleted role
9061: }
9062: if (!defined($possible_status)) {
9063: $sectioncount{$section}++;
9064: } else {
9065: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
9066: $status = 'active';
9067: } elsif ($end < $now) {
9068: $status = 'future';
9069: } elsif ($start > $now) {
9070: $status = 'previous';
9071: }
9072: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
9073: $sectioncount{$section}++;
9074: }
9075: }
1.233 raeburn 9076: }
1.366 albertel 9077: return %sectioncount;
1.233 raeburn 9078: }
9079:
1.274 raeburn 9080: ###############################################
1.294 raeburn 9081:
9082: =pod
1.405 albertel 9083:
9084: =item * &get_course_users()
9085:
1.275 raeburn 9086: Retrieves usernames:domains for users in the specified course
9087: with specific role(s), and access status.
9088:
9089: Incoming parameters:
1.277 albertel 9090: 1. course domain
9091: 2. course number
9092: 3. access status: users must have - either active,
1.275 raeburn 9093: previous, future, or all.
1.277 albertel 9094: 4. reference to array of permissible roles
1.288 raeburn 9095: 5. reference to array of section restrictions (optional)
9096: 6. reference to results object (hash of hashes).
9097: 7. reference to optional userdata hash
1.609 raeburn 9098: 8. reference to optional statushash
1.630 raeburn 9099: 9. flag if privileged users (except those set to unhide in
9100: course settings) should be excluded
1.609 raeburn 9101: Keys of top level results hash are roles.
1.275 raeburn 9102: Keys of inner hashes are username:domain, with
9103: values set to access type.
1.288 raeburn 9104: Optional userdata hash returns an array with arguments in the
9105: same order as loncoursedata::get_classlist() for student data.
9106:
1.609 raeburn 9107: Optional statushash returns
9108:
1.288 raeburn 9109: Entries for end, start, section and status are blank because
9110: of the possibility of multiple values for non-student roles.
9111:
1.275 raeburn 9112: =cut
1.405 albertel 9113:
1.275 raeburn 9114: ###############################################
1.405 albertel 9115:
1.275 raeburn 9116: sub get_course_users {
1.630 raeburn 9117: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 9118: my %idx = ();
1.419 raeburn 9119: my %seclists;
1.288 raeburn 9120:
9121: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
9122: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
9123: $idx{end} = &Apache::loncoursedata::CL_END();
9124: $idx{start} = &Apache::loncoursedata::CL_START();
9125: $idx{id} = &Apache::loncoursedata::CL_ID();
9126: $idx{section} = &Apache::loncoursedata::CL_SECTION();
9127: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
9128: $idx{status} = &Apache::loncoursedata::CL_STATUS();
9129:
1.290 albertel 9130: if (grep(/^st$/,@{$roles})) {
1.276 albertel 9131: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 9132: my $now = time;
1.277 albertel 9133: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 9134: my $match = 0;
1.412 raeburn 9135: my $secmatch = 0;
1.419 raeburn 9136: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 9137: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 9138: if ($section eq '') {
9139: $section = 'none';
9140: }
1.291 albertel 9141: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9142: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9143: $secmatch = 1;
9144: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 9145: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9146: $secmatch = 1;
9147: }
9148: } else {
1.419 raeburn 9149: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 9150: $secmatch = 1;
9151: }
1.290 albertel 9152: }
1.412 raeburn 9153: if (!$secmatch) {
9154: next;
9155: }
1.419 raeburn 9156: }
1.275 raeburn 9157: if (defined($$types{'active'})) {
1.288 raeburn 9158: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 9159: push(@{$$users{st}{$student}},'active');
1.288 raeburn 9160: $match = 1;
1.275 raeburn 9161: }
9162: }
9163: if (defined($$types{'previous'})) {
1.609 raeburn 9164: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 9165: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 9166: $match = 1;
1.275 raeburn 9167: }
9168: }
9169: if (defined($$types{'future'})) {
1.609 raeburn 9170: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 9171: push(@{$$users{st}{$student}},'future');
1.288 raeburn 9172: $match = 1;
1.275 raeburn 9173: }
9174: }
1.609 raeburn 9175: if ($match) {
9176: push(@{$seclists{$student}},$section);
9177: if (ref($userdata) eq 'HASH') {
9178: $$userdata{$student} = $$classlist{$student};
9179: }
9180: if (ref($statushash) eq 'HASH') {
9181: $statushash->{$student}{'st'}{$section} = $status;
9182: }
1.288 raeburn 9183: }
1.275 raeburn 9184: }
9185: }
1.412 raeburn 9186: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 9187: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9188: my $now = time;
1.609 raeburn 9189: my %displaystatus = ( previous => 'Expired',
9190: active => 'Active',
9191: future => 'Future',
9192: );
1.1075.2.36 raeburn 9193: my (%nothide,@possdoms);
1.630 raeburn 9194: if ($hidepriv) {
9195: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
9196: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
9197: if ($user !~ /:/) {
9198: $nothide{join(':',split(/[\@]/,$user))}=1;
9199: } else {
9200: $nothide{$user} = 1;
9201: }
9202: }
1.1075.2.36 raeburn 9203: my @possdoms = ($cdom);
9204: if ($coursehash{'checkforpriv'}) {
9205: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
9206: }
1.630 raeburn 9207: }
1.439 raeburn 9208: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 9209: my $match = 0;
1.412 raeburn 9210: my $secmatch = 0;
1.439 raeburn 9211: my $status;
1.412 raeburn 9212: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 9213: $user =~ s/:$//;
1.439 raeburn 9214: my ($end,$start) = split(/:/,$coursepersonnel{$person});
9215: if ($end == -1 || $start == -1) {
9216: next;
9217: }
9218: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
9219: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 9220: my ($uname,$udom) = split(/:/,$user);
9221: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 9222: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 9223: $secmatch = 1;
9224: } elsif ($usec eq '') {
1.420 albertel 9225: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 9226: $secmatch = 1;
9227: }
9228: } else {
9229: if (grep(/^\Q$usec\E$/,@{$sections})) {
9230: $secmatch = 1;
9231: }
9232: }
9233: if (!$secmatch) {
9234: next;
9235: }
1.288 raeburn 9236: }
1.419 raeburn 9237: if ($usec eq '') {
9238: $usec = 'none';
9239: }
1.275 raeburn 9240: if ($uname ne '' && $udom ne '') {
1.630 raeburn 9241: if ($hidepriv) {
1.1075.2.36 raeburn 9242: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 9243: (!$nothide{$uname.':'.$udom})) {
9244: next;
9245: }
9246: }
1.503 raeburn 9247: if ($end > 0 && $end < $now) {
1.439 raeburn 9248: $status = 'previous';
9249: } elsif ($start > $now) {
9250: $status = 'future';
9251: } else {
9252: $status = 'active';
9253: }
1.277 albertel 9254: foreach my $type (keys(%{$types})) {
1.275 raeburn 9255: if ($status eq $type) {
1.420 albertel 9256: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 9257: push(@{$$users{$role}{$user}},$type);
9258: }
1.288 raeburn 9259: $match = 1;
9260: }
9261: }
1.419 raeburn 9262: if (($match) && (ref($userdata) eq 'HASH')) {
9263: if (!exists($$userdata{$uname.':'.$udom})) {
9264: &get_user_info($udom,$uname,\%idx,$userdata);
9265: }
1.420 albertel 9266: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 9267: push(@{$seclists{$uname.':'.$udom}},$usec);
9268: }
1.609 raeburn 9269: if (ref($statushash) eq 'HASH') {
9270: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
9271: }
1.275 raeburn 9272: }
9273: }
9274: }
9275: }
1.290 albertel 9276: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 9277: if ((defined($cdom)) && (defined($cnum))) {
9278: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
9279: if ( defined($csettings{'internal.courseowner'}) ) {
9280: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 9281: next if ($owner eq '');
9282: my ($ownername,$ownerdom);
9283: if ($owner =~ /^([^:]+):([^:]+)$/) {
9284: $ownername = $1;
9285: $ownerdom = $2;
9286: } else {
9287: $ownername = $owner;
9288: $ownerdom = $cdom;
9289: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 9290: }
9291: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 9292: if (defined($userdata) &&
1.609 raeburn 9293: !exists($$userdata{$owner})) {
9294: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
9295: if (!grep(/^none$/,@{$seclists{$owner}})) {
9296: push(@{$seclists{$owner}},'none');
9297: }
9298: if (ref($statushash) eq 'HASH') {
9299: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 9300: }
1.290 albertel 9301: }
1.279 raeburn 9302: }
9303: }
9304: }
1.419 raeburn 9305: foreach my $user (keys(%seclists)) {
9306: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
9307: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
9308: }
1.275 raeburn 9309: }
9310: return;
9311: }
9312:
1.288 raeburn 9313: sub get_user_info {
9314: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 9315: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
9316: &plainname($uname,$udom,'lastname');
1.291 albertel 9317: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 9318: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 9319: my %idhash = &Apache::lonnet::idrget($udom,($uname));
9320: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 9321: return;
9322: }
1.275 raeburn 9323:
1.472 raeburn 9324: ###############################################
9325:
9326: =pod
9327:
9328: =item * &get_user_quota()
9329:
1.1075.2.41 raeburn 9330: Retrieves quota assigned for storage of user files.
9331: Default is to report quota for portfolio files.
1.472 raeburn 9332:
9333: Incoming parameters:
9334: 1. user's username
9335: 2. user's domain
1.1075.2.41 raeburn 9336: 3. quota name - portfolio, author, or course
9337: (if no quota name provided, defaults to portfolio).
1.1075.2.59 raeburn 9338: 4. crstype - official, unofficial, textbook or community, if quota name is
1.1075.2.42 raeburn 9339: course
1.472 raeburn 9340:
9341: Returns:
1.1075.2.58 raeburn 9342: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 9343: 2. (Optional) Type of setting: custom or default
9344: (individually assigned or default for user's
9345: institutional status).
9346: 3. (Optional) - User's institutional status (e.g., faculty, staff
9347: or student - types as defined in localenroll::inst_usertypes
9348: for user's domain, which determines default quota for user.
9349: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 9350:
9351: If a value has been stored in the user's environment,
1.536 raeburn 9352: it will return that, otherwise it returns the maximal default
1.1075.2.41 raeburn 9353: defined for the user's institutional status(es) in the domain.
1.472 raeburn 9354:
9355: =cut
9356:
9357: ###############################################
9358:
9359:
9360: sub get_user_quota {
1.1075.2.42 raeburn 9361: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 9362: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 9363: if (!defined($udom)) {
9364: $udom = $env{'user.domain'};
9365: }
9366: if (!defined($uname)) {
9367: $uname = $env{'user.name'};
9368: }
9369: if (($udom eq '' || $uname eq '') ||
9370: ($udom eq 'public') && ($uname eq 'public')) {
9371: $quota = 0;
1.536 raeburn 9372: $quotatype = 'default';
9373: $defquota = 0;
1.472 raeburn 9374: } else {
1.536 raeburn 9375: my $inststatus;
1.1075.2.41 raeburn 9376: if ($quotaname eq 'course') {
9377: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
9378: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
9379: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
9380: } else {
9381: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
9382: $quota = $cenv{'internal.uploadquota'};
9383: }
1.536 raeburn 9384: } else {
1.1075.2.41 raeburn 9385: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
9386: if ($quotaname eq 'author') {
9387: $quota = $env{'environment.authorquota'};
9388: } else {
9389: $quota = $env{'environment.portfolioquota'};
9390: }
9391: $inststatus = $env{'environment.inststatus'};
9392: } else {
9393: my %userenv =
9394: &Apache::lonnet::get('environment',['portfolioquota',
9395: 'authorquota','inststatus'],$udom,$uname);
9396: my ($tmp) = keys(%userenv);
9397: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
9398: if ($quotaname eq 'author') {
9399: $quota = $userenv{'authorquota'};
9400: } else {
9401: $quota = $userenv{'portfolioquota'};
9402: }
9403: $inststatus = $userenv{'inststatus'};
9404: } else {
9405: undef(%userenv);
9406: }
9407: }
9408: }
9409: if ($quota eq '' || wantarray) {
9410: if ($quotaname eq 'course') {
9411: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1075.2.59 raeburn 9412: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
9413: ($crstype eq 'community') || ($crstype eq 'textbook')) {
1.1075.2.42 raeburn 9414: $defquota = $domdefs{$crstype.'quota'};
9415: }
9416: if ($defquota eq '') {
9417: $defquota = 500;
9418: }
1.1075.2.41 raeburn 9419: } else {
9420: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
9421: }
9422: if ($quota eq '') {
9423: $quota = $defquota;
9424: $quotatype = 'default';
9425: } else {
9426: $quotatype = 'custom';
9427: }
1.472 raeburn 9428: }
9429: }
1.536 raeburn 9430: if (wantarray) {
9431: return ($quota,$quotatype,$settingstatus,$defquota);
9432: } else {
9433: return $quota;
9434: }
1.472 raeburn 9435: }
9436:
9437: ###############################################
9438:
9439: =pod
9440:
9441: =item * &default_quota()
9442:
1.536 raeburn 9443: Retrieves default quota assigned for storage of user portfolio files,
9444: given an (optional) user's institutional status.
1.472 raeburn 9445:
9446: Incoming parameters:
1.1075.2.42 raeburn 9447:
1.472 raeburn 9448: 1. domain
1.536 raeburn 9449: 2. (Optional) institutional status(es). This is a : separated list of
9450: status types (e.g., faculty, staff, student etc.)
9451: which apply to the user for whom the default is being retrieved.
9452: If the institutional status string in undefined, the domain
1.1075.2.41 raeburn 9453: default quota will be returned.
9454: 3. quota name - portfolio, author, or course
9455: (if no quota name provided, defaults to portfolio).
1.472 raeburn 9456:
9457: Returns:
1.1075.2.42 raeburn 9458:
1.1075.2.58 raeburn 9459: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 9460: 2. (Optional) institutional type which determined the value of the
9461: default quota.
1.472 raeburn 9462:
9463: If a value has been stored in the domain's configuration db,
9464: it will return that, otherwise it returns 20 (for backwards
9465: compatibility with domains which have not set up a configuration
1.1075.2.58 raeburn 9466: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 9467:
1.536 raeburn 9468: If the user's status includes multiple types (e.g., staff and student),
9469: the largest default quota which applies to the user determines the
9470: default quota returned.
9471:
1.472 raeburn 9472: =cut
9473:
9474: ###############################################
9475:
9476:
9477: sub default_quota {
1.1075.2.41 raeburn 9478: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 9479: my ($defquota,$settingstatus);
9480: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 9481: ['quotas'],$udom);
1.1075.2.41 raeburn 9482: my $key = 'defaultquota';
9483: if ($quotaname eq 'author') {
9484: $key = 'authorquota';
9485: }
1.622 raeburn 9486: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 9487: if ($inststatus ne '') {
1.765 raeburn 9488: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 9489: foreach my $item (@statuses) {
1.1075.2.41 raeburn 9490: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9491: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 9492: if ($defquota eq '') {
1.1075.2.41 raeburn 9493: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9494: $settingstatus = $item;
1.1075.2.41 raeburn 9495: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
9496: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 9497: $settingstatus = $item;
9498: }
9499: }
1.1075.2.41 raeburn 9500: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9501: if ($quotahash{'quotas'}{$item} ne '') {
9502: if ($defquota eq '') {
9503: $defquota = $quotahash{'quotas'}{$item};
9504: $settingstatus = $item;
9505: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
9506: $defquota = $quotahash{'quotas'}{$item};
9507: $settingstatus = $item;
9508: }
1.536 raeburn 9509: }
9510: }
9511: }
9512: }
9513: if ($defquota eq '') {
1.1075.2.41 raeburn 9514: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
9515: $defquota = $quotahash{'quotas'}{$key}{'default'};
9516: } elsif ($key eq 'defaultquota') {
1.711 raeburn 9517: $defquota = $quotahash{'quotas'}{'default'};
9518: }
1.536 raeburn 9519: $settingstatus = 'default';
1.1075.2.42 raeburn 9520: if ($defquota eq '') {
9521: if ($quotaname eq 'author') {
9522: $defquota = 500;
9523: }
9524: }
1.536 raeburn 9525: }
9526: } else {
9527: $settingstatus = 'default';
1.1075.2.41 raeburn 9528: if ($quotaname eq 'author') {
9529: $defquota = 500;
9530: } else {
9531: $defquota = 20;
9532: }
1.536 raeburn 9533: }
9534: if (wantarray) {
9535: return ($defquota,$settingstatus);
1.472 raeburn 9536: } else {
1.536 raeburn 9537: return $defquota;
1.472 raeburn 9538: }
9539: }
9540:
1.1075.2.41 raeburn 9541: ###############################################
9542:
9543: =pod
9544:
1.1075.2.42 raeburn 9545: =item * &excess_filesize_warning()
1.1075.2.41 raeburn 9546:
9547: Returns warning message if upload of file to authoring space, or copying
1.1075.2.42 raeburn 9548: of existing file within authoring space will cause quota for the authoring
9549: space to be exceeded.
9550:
9551: Same, if upload of a file directly to a course/community via Course Editor
9552: will cause quota for uploaded content for the course to be exceeded.
1.1075.2.41 raeburn 9553:
1.1075.2.61 raeburn 9554: Inputs: 7
1.1075.2.42 raeburn 9555: 1. username or coursenum
1.1075.2.41 raeburn 9556: 2. domain
1.1075.2.42 raeburn 9557: 3. context ('author' or 'course')
1.1075.2.41 raeburn 9558: 4. filename of file for which action is being requested
9559: 5. filesize (kB) of file
9560: 6. action being taken: copy or upload.
1.1075.2.59 raeburn 9561: 7. quotatype (in course context -- official, unofficial, community or textbook).
1.1075.2.41 raeburn 9562:
9563: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
9564: otherwise return null.
9565:
1.1075.2.42 raeburn 9566: =back
9567:
1.1075.2.41 raeburn 9568: =cut
9569:
1.1075.2.42 raeburn 9570: sub excess_filesize_warning {
1.1075.2.59 raeburn 9571: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1075.2.42 raeburn 9572: my $current_disk_usage = 0;
1.1075.2.59 raeburn 9573: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1075.2.42 raeburn 9574: if ($context eq 'author') {
9575: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
9576: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
9577: } else {
9578: foreach my $subdir ('docs','supplemental') {
9579: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
9580: }
9581: }
1.1075.2.41 raeburn 9582: $disk_quota = int($disk_quota * 1000);
9583: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1075.2.69 raeburn 9584: return '<p class="LC_warning">'.
1.1075.2.41 raeburn 9585: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1075.2.69 raeburn 9586: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
9587: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1075.2.41 raeburn 9588: $disk_quota,$current_disk_usage).
9589: '</p>';
9590: }
9591: return;
9592: }
9593:
9594: ###############################################
9595:
9596:
1.384 raeburn 9597: sub get_secgrprole_info {
9598: my ($cdom,$cnum,$needroles,$type) = @_;
9599: my %sections_count = &get_sections($cdom,$cnum);
9600: my @sections = (sort {$a <=> $b} keys(%sections_count));
9601: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
9602: my @groups = sort(keys(%curr_groups));
9603: my $allroles = [];
9604: my $rolehash;
9605: my $accesshash = {
9606: active => 'Currently has access',
9607: future => 'Will have future access',
9608: previous => 'Previously had access',
9609: };
9610: if ($needroles) {
9611: $rolehash = {'all' => 'all'};
1.385 albertel 9612: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9613: if (&Apache::lonnet::error(%user_roles)) {
9614: undef(%user_roles);
9615: }
9616: foreach my $item (keys(%user_roles)) {
1.384 raeburn 9617: my ($role)=split(/\:/,$item,2);
9618: if ($role eq 'cr') { next; }
9619: if ($role =~ /^cr/) {
9620: $$rolehash{$role} = (split('/',$role))[3];
9621: } else {
9622: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
9623: }
9624: }
9625: foreach my $key (sort(keys(%{$rolehash}))) {
9626: push(@{$allroles},$key);
9627: }
9628: push (@{$allroles},'st');
9629: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
9630: }
9631: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
9632: }
9633:
1.555 raeburn 9634: sub user_picker {
1.1075.2.127 raeburn 9635: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context,$fixeddom,$noinstd) = @_;
1.555 raeburn 9636: my $currdom = $dom;
1.1075.2.114 raeburn 9637: my @alldoms = &Apache::lonnet::all_domains();
9638: if (@alldoms == 1) {
9639: my %domsrch = &Apache::lonnet::get_dom('configuration',
9640: ['directorysrch'],$alldoms[0]);
9641: my $domdesc = &Apache::lonnet::domain($alldoms[0],'description');
9642: my $showdom = $domdesc;
9643: if ($showdom eq '') {
9644: $showdom = $dom;
9645: }
9646: if (ref($domsrch{'directorysrch'}) eq 'HASH') {
9647: if ((!$domsrch{'directorysrch'}{'available'}) &&
9648: ($domsrch{'directorysrch'}{'lcavailable'} eq '0')) {
9649: return (&mt('LON-CAPA directory search is not available in domain: [_1]',$showdom),0);
9650: }
9651: }
9652: }
1.555 raeburn 9653: my %curr_selected = (
9654: srchin => 'dom',
1.580 raeburn 9655: srchby => 'lastname',
1.555 raeburn 9656: );
9657: my $srchterm;
1.625 raeburn 9658: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 9659: if ($srch->{'srchby'} ne '') {
9660: $curr_selected{'srchby'} = $srch->{'srchby'};
9661: }
9662: if ($srch->{'srchin'} ne '') {
9663: $curr_selected{'srchin'} = $srch->{'srchin'};
9664: }
9665: if ($srch->{'srchtype'} ne '') {
9666: $curr_selected{'srchtype'} = $srch->{'srchtype'};
9667: }
9668: if ($srch->{'srchdomain'} ne '') {
9669: $currdom = $srch->{'srchdomain'};
9670: }
9671: $srchterm = $srch->{'srchterm'};
9672: }
1.1075.2.98 raeburn 9673: my %html_lt=&Apache::lonlocal::texthash(
1.573 raeburn 9674: 'usr' => 'Search criteria',
1.563 raeburn 9675: 'doma' => 'Domain/institution to search',
1.558 albertel 9676: 'uname' => 'username',
9677: 'lastname' => 'last name',
1.555 raeburn 9678: 'lastfirst' => 'last name, first name',
1.558 albertel 9679: 'crs' => 'in this course',
1.576 raeburn 9680: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 9681: 'alc' => 'all LON-CAPA',
1.573 raeburn 9682: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 9683: 'exact' => 'is',
9684: 'contains' => 'contains',
1.569 raeburn 9685: 'begins' => 'begins with',
1.1075.2.98 raeburn 9686: );
9687: my %js_lt=&Apache::lonlocal::texthash(
1.571 raeburn 9688: 'youm' => "You must include some text to search for.",
9689: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
9690: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
9691: 'yomc' => "You must choose a domain when using an institutional directory search.",
9692: 'ymcd' => "You must choose a domain when using a domain search.",
9693: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
9694: 'whse' => "When searching by last,first you must include at least one character in the first name.",
9695: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 9696: );
1.1075.2.98 raeburn 9697: &html_escape(\%html_lt);
9698: &js_escape(\%js_lt);
1.1075.2.115 raeburn 9699: my $domform;
1.1075.2.126 raeburn 9700: my $allow_blank = 1;
1.1075.2.115 raeburn 9701: if ($fixeddom) {
1.1075.2.126 raeburn 9702: $allow_blank = 0;
9703: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1,undef,[$currdom]);
1.1075.2.115 raeburn 9704: } else {
1.1075.2.126 raeburn 9705: $domform = &select_dom_form($currdom,'srchdomain',$allow_blank,1);
1.1075.2.115 raeburn 9706: }
1.563 raeburn 9707: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 9708:
9709: my @srchins = ('crs','dom','alc','instd');
9710:
9711: foreach my $option (@srchins) {
9712: # FIXME 'alc' option unavailable until
9713: # loncreateuser::print_user_query_page()
9714: # has been completed.
9715: next if ($option eq 'alc');
1.880 raeburn 9716: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 9717: next if ($option eq 'crs' && !$env{'request.course.id'});
1.1075.2.127 raeburn 9718: next if (($option eq 'instd') && ($noinstd));
1.563 raeburn 9719: if ($curr_selected{'srchin'} eq $option) {
9720: $srchinsel .= '
1.1075.2.98 raeburn 9721: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.563 raeburn 9722: } else {
9723: $srchinsel .= '
1.1075.2.98 raeburn 9724: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.563 raeburn 9725: }
1.555 raeburn 9726: }
1.563 raeburn 9727: $srchinsel .= "\n </select>\n";
1.555 raeburn 9728:
9729: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 9730: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 9731: if ($curr_selected{'srchby'} eq $option) {
9732: $srchbysel .= '
1.1075.2.98 raeburn 9733: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 9734: } else {
9735: $srchbysel .= '
1.1075.2.98 raeburn 9736: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 9737: }
9738: }
9739: $srchbysel .= "\n </select>\n";
9740:
9741: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 9742: foreach my $option ('begins','contains','exact') {
1.555 raeburn 9743: if ($curr_selected{'srchtype'} eq $option) {
9744: $srchtypesel .= '
1.1075.2.98 raeburn 9745: <option value="'.$option.'" selected="selected">'.$html_lt{$option}.'</option>';
1.555 raeburn 9746: } else {
9747: $srchtypesel .= '
1.1075.2.98 raeburn 9748: <option value="'.$option.'">'.$html_lt{$option}.'</option>';
1.555 raeburn 9749: }
9750: }
9751: $srchtypesel .= "\n </select>\n";
9752:
1.558 albertel 9753: my ($newuserscript,$new_user_create);
1.994 raeburn 9754: my $context_dom = $env{'request.role.domain'};
9755: if ($context eq 'requestcrs') {
9756: if ($env{'form.coursedom'} ne '') {
9757: $context_dom = $env{'form.coursedom'};
9758: }
9759: }
1.556 raeburn 9760: if ($forcenewuser) {
1.576 raeburn 9761: if (ref($srch) eq 'HASH') {
1.994 raeburn 9762: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 9763: if ($cancreate) {
9764: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
9765: } else {
1.799 bisitz 9766: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 9767: my %usertypetext = (
9768: official => 'institutional',
9769: unofficial => 'non-institutional',
9770: );
1.799 bisitz 9771: $new_user_create = '<p class="LC_warning">'
9772: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
9773: .' '
9774: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
9775: ,'<a href="'.$helplink.'">','</a>')
9776: .'</p><br />';
1.627 raeburn 9777: }
1.576 raeburn 9778: }
9779: }
9780:
1.556 raeburn 9781: $newuserscript = <<"ENDSCRIPT";
9782:
1.570 raeburn 9783: function setSearch(createnew,callingForm) {
1.556 raeburn 9784: if (createnew == 1) {
1.570 raeburn 9785: for (var i=0; i<callingForm.srchby.length; i++) {
9786: if (callingForm.srchby.options[i].value == 'uname') {
9787: callingForm.srchby.selectedIndex = i;
1.556 raeburn 9788: }
9789: }
1.570 raeburn 9790: for (var i=0; i<callingForm.srchin.length; i++) {
9791: if ( callingForm.srchin.options[i].value == 'dom') {
9792: callingForm.srchin.selectedIndex = i;
1.556 raeburn 9793: }
9794: }
1.570 raeburn 9795: for (var i=0; i<callingForm.srchtype.length; i++) {
9796: if (callingForm.srchtype.options[i].value == 'exact') {
9797: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 9798: }
9799: }
1.570 raeburn 9800: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 9801: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 9802: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 9803: }
9804: }
9805: }
9806: }
9807: ENDSCRIPT
1.558 albertel 9808:
1.556 raeburn 9809: }
9810:
1.555 raeburn 9811: my $output = <<"END_BLOCK";
1.556 raeburn 9812: <script type="text/javascript">
1.824 bisitz 9813: // <![CDATA[
1.570 raeburn 9814: function validateEntry(callingForm) {
1.558 albertel 9815:
1.556 raeburn 9816: var checkok = 1;
1.558 albertel 9817: var srchin;
1.570 raeburn 9818: for (var i=0; i<callingForm.srchin.length; i++) {
9819: if ( callingForm.srchin[i].checked ) {
9820: srchin = callingForm.srchin[i].value;
1.558 albertel 9821: }
9822: }
9823:
1.570 raeburn 9824: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
9825: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
9826: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
9827: var srchterm = callingForm.srchterm.value;
9828: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 9829: var msg = "";
9830:
9831: if (srchterm == "") {
9832: checkok = 0;
1.1075.2.98 raeburn 9833: msg += "$js_lt{'youm'}\\n";
1.556 raeburn 9834: }
9835:
1.569 raeburn 9836: if (srchtype== 'begins') {
9837: if (srchterm.length < 2) {
9838: checkok = 0;
1.1075.2.98 raeburn 9839: msg += "$js_lt{'thte'}\\n";
1.569 raeburn 9840: }
9841: }
9842:
1.556 raeburn 9843: if (srchtype== 'contains') {
9844: if (srchterm.length < 3) {
9845: checkok = 0;
1.1075.2.98 raeburn 9846: msg += "$js_lt{'thet'}\\n";
1.556 raeburn 9847: }
9848: }
9849: if (srchin == 'instd') {
9850: if (srchdomain == '') {
9851: checkok = 0;
1.1075.2.98 raeburn 9852: msg += "$js_lt{'yomc'}\\n";
1.556 raeburn 9853: }
9854: }
9855: if (srchin == 'dom') {
9856: if (srchdomain == '') {
9857: checkok = 0;
1.1075.2.98 raeburn 9858: msg += "$js_lt{'ymcd'}\\n";
1.556 raeburn 9859: }
9860: }
9861: if (srchby == 'lastfirst') {
9862: if (srchterm.indexOf(",") == -1) {
9863: checkok = 0;
1.1075.2.98 raeburn 9864: msg += "$js_lt{'whus'}\\n";
1.556 raeburn 9865: }
9866: if (srchterm.indexOf(",") == srchterm.length -1) {
9867: checkok = 0;
1.1075.2.98 raeburn 9868: msg += "$js_lt{'whse'}\\n";
1.556 raeburn 9869: }
9870: }
9871: if (checkok == 0) {
1.1075.2.98 raeburn 9872: alert("$js_lt{'thfo'}\\n"+msg);
1.556 raeburn 9873: return;
9874: }
9875: if (checkok == 1) {
1.570 raeburn 9876: callingForm.submit();
1.556 raeburn 9877: }
9878: }
9879:
9880: $newuserscript
9881:
1.824 bisitz 9882: // ]]>
1.556 raeburn 9883: </script>
1.558 albertel 9884:
9885: $new_user_create
9886:
1.555 raeburn 9887: END_BLOCK
1.558 albertel 9888:
1.876 raeburn 9889: $output .= &Apache::lonhtmlcommon::start_pick_box().
1.1075.2.98 raeburn 9890: &Apache::lonhtmlcommon::row_title($html_lt{'doma'}).
1.876 raeburn 9891: $domform.
9892: &Apache::lonhtmlcommon::row_closure().
1.1075.2.98 raeburn 9893: &Apache::lonhtmlcommon::row_title($html_lt{'usr'}).
1.876 raeburn 9894: $srchbysel.
9895: $srchtypesel.
9896: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
9897: $srchinsel.
9898: &Apache::lonhtmlcommon::row_closure(1).
9899: &Apache::lonhtmlcommon::end_pick_box().
9900: '<br />';
1.1075.2.114 raeburn 9901: return ($output,1);
1.555 raeburn 9902: }
9903:
1.612 raeburn 9904: sub user_rule_check {
1.615 raeburn 9905: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.1075.2.99 raeburn 9906: my ($response,%inst_response);
1.612 raeburn 9907: if (ref($usershash) eq 'HASH') {
1.1075.2.99 raeburn 9908: if (keys(%{$usershash}) > 1) {
9909: my (%by_username,%by_id,%userdoms);
9910: my $checkid;
1.612 raeburn 9911: if (ref($checks) eq 'HASH') {
1.1075.2.99 raeburn 9912: if ((!defined($checks->{'username'})) && (defined($checks->{'id'}))) {
9913: $checkid = 1;
9914: }
9915: }
9916: foreach my $user (keys(%{$usershash})) {
9917: my ($uname,$udom) = split(/:/,$user);
9918: if ($checkid) {
9919: if (ref($usershash->{$user}) eq 'HASH') {
9920: if ($usershash->{$user}->{'id'} ne '') {
9921: $by_id{$udom}{$usershash->{$user}->{'id'}} = $uname;
9922: $userdoms{$udom} = 1;
9923: if (ref($inst_results) eq 'HASH') {
9924: $inst_results->{$uname.':'.$udom} = {};
9925: }
9926: }
9927: }
9928: } else {
9929: $by_username{$udom}{$uname} = 1;
9930: $userdoms{$udom} = 1;
9931: if (ref($inst_results) eq 'HASH') {
9932: $inst_results->{$uname.':'.$udom} = {};
9933: }
9934: }
9935: }
9936: foreach my $udom (keys(%userdoms)) {
9937: if (!$got_rules->{$udom}) {
9938: my %domconfig = &Apache::lonnet::get_dom('configuration',
9939: ['usercreation'],$udom);
9940: if (ref($domconfig{'usercreation'}) eq 'HASH') {
9941: foreach my $item ('username','id') {
9942: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
9943: $$curr_rules{$udom}{$item} =
9944: $domconfig{'usercreation'}{$item.'_rule'};
9945: }
9946: }
9947: }
9948: $got_rules->{$udom} = 1;
9949: }
9950: }
9951: if ($checkid) {
9952: foreach my $udom (keys(%by_id)) {
9953: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_id{$udom},'id');
9954: if ($outcome eq 'ok') {
9955: foreach my $id (keys(%{$by_id{$udom}})) {
9956: my $uname = $by_id{$udom}{$id};
9957: $inst_response{$uname.':'.$udom} = $outcome;
9958: }
9959: if (ref($results) eq 'HASH') {
9960: foreach my $uname (keys(%{$results})) {
9961: if (exists($inst_response{$uname.':'.$udom})) {
9962: $inst_response{$uname.':'.$udom} = $outcome;
9963: $inst_results->{$uname.':'.$udom} = $results->{$uname};
9964: }
9965: }
9966: }
9967: }
1.612 raeburn 9968: }
1.615 raeburn 9969: } else {
1.1075.2.99 raeburn 9970: foreach my $udom (keys(%by_username)) {
9971: my ($outcome,$results) = &Apache::lonnet::get_multiple_instusers($udom,$by_username{$udom});
9972: if ($outcome eq 'ok') {
9973: foreach my $uname (keys(%{$by_username{$udom}})) {
9974: $inst_response{$uname.':'.$udom} = $outcome;
9975: }
9976: if (ref($results) eq 'HASH') {
9977: foreach my $uname (keys(%{$results})) {
9978: $inst_results->{$uname.':'.$udom} = $results->{$uname};
9979: }
9980: }
9981: }
9982: }
1.612 raeburn 9983: }
1.1075.2.99 raeburn 9984: } elsif (keys(%{$usershash}) == 1) {
9985: my $user = (keys(%{$usershash}))[0];
9986: my ($uname,$udom) = split(/:/,$user);
9987: if (($udom ne '') && ($uname ne '')) {
9988: if (ref($usershash->{$user}) eq 'HASH') {
9989: if (ref($checks) eq 'HASH') {
9990: if (defined($checks->{'username'})) {
9991: ($inst_response{$user},%{$inst_results->{$user}}) =
9992: &Apache::lonnet::get_instuser($udom,$uname);
9993: } elsif (defined($checks->{'id'})) {
9994: if ($usershash->{$user}->{'id'} ne '') {
9995: ($inst_response{$user},%{$inst_results->{$user}}) =
9996: &Apache::lonnet::get_instuser($udom,undef,
9997: $usershash->{$user}->{'id'});
9998: } else {
9999: ($inst_response{$user},%{$inst_results->{$user}}) =
10000: &Apache::lonnet::get_instuser($udom,$uname);
10001: }
10002: }
10003: } else {
10004: ($inst_response{$user},%{$inst_results->{$user}}) =
10005: &Apache::lonnet::get_instuser($udom,$uname);
10006: return;
10007: }
10008: if (!$got_rules->{$udom}) {
10009: my %domconfig = &Apache::lonnet::get_dom('configuration',
10010: ['usercreation'],$udom);
10011: if (ref($domconfig{'usercreation'}) eq 'HASH') {
10012: foreach my $item ('username','id') {
10013: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
10014: $$curr_rules{$udom}{$item} =
10015: $domconfig{'usercreation'}{$item.'_rule'};
10016: }
10017: }
1.585 raeburn 10018: }
1.1075.2.99 raeburn 10019: $got_rules->{$udom} = 1;
1.585 raeburn 10020: }
10021: }
1.1075.2.99 raeburn 10022: } else {
10023: return;
10024: }
10025: } else {
10026: return;
10027: }
10028: foreach my $user (keys(%{$usershash})) {
10029: my ($uname,$udom) = split(/:/,$user);
10030: next if (($udom eq '') || ($uname eq ''));
10031: my $id;
10032: if (ref($inst_results) eq 'HASH') {
10033: if (ref($inst_results->{$user}) eq 'HASH') {
10034: $id = $inst_results->{$user}->{'id'};
10035: }
10036: }
10037: if ($id eq '') {
10038: if (ref($usershash->{$user})) {
10039: $id = $usershash->{$user}->{'id'};
10040: }
1.585 raeburn 10041: }
1.612 raeburn 10042: foreach my $item (keys(%{$checks})) {
10043: if (ref($$curr_rules{$udom}) eq 'HASH') {
10044: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
10045: if (@{$$curr_rules{$udom}{$item}} > 0) {
1.1075.2.99 raeburn 10046: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,
10047: $$curr_rules{$udom}{$item});
1.612 raeburn 10048: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
10049: if ($rule_check{$rule}) {
10050: $$rulematch{$user}{$item} = $rule;
1.1075.2.99 raeburn 10051: if ($inst_response{$user} eq 'ok') {
1.615 raeburn 10052: if (ref($inst_results) eq 'HASH') {
10053: if (ref($inst_results->{$user}) eq 'HASH') {
10054: if (keys(%{$inst_results->{$user}}) == 0) {
10055: $$alerts{$item}{$udom}{$uname} = 1;
1.1075.2.99 raeburn 10056: } elsif ($item eq 'id') {
10057: if ($inst_results->{$user}->{'id'} eq '') {
10058: $$alerts{$item}{$udom}{$uname} = 1;
10059: }
1.615 raeburn 10060: }
1.612 raeburn 10061: }
10062: }
1.615 raeburn 10063: }
10064: last;
1.585 raeburn 10065: }
10066: }
10067: }
10068: }
10069: }
10070: }
10071: }
10072: }
1.612 raeburn 10073: return;
10074: }
10075:
10076: sub user_rule_formats {
10077: my ($domain,$domdesc,$curr_rules,$check) = @_;
10078: my %text = (
10079: 'username' => 'Usernames',
10080: 'id' => 'IDs',
10081: );
10082: my $output;
10083: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
10084: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
10085: if (@{$ruleorder} > 0) {
1.1075.2.20 raeburn 10086: $output = '<br />'.
10087: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
10088: '<span class="LC_cusr_emph">','</span>',$domdesc).
10089: ' <ul>';
1.612 raeburn 10090: foreach my $rule (@{$ruleorder}) {
10091: if (ref($curr_rules) eq 'ARRAY') {
10092: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
10093: if (ref($rules->{$rule}) eq 'HASH') {
10094: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
10095: $rules->{$rule}{'desc'}.'</li>';
10096: }
10097: }
10098: }
10099: }
10100: $output .= '</ul>';
10101: }
10102: }
10103: return $output;
10104: }
10105:
10106: sub instrule_disallow_msg {
1.615 raeburn 10107: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 10108: my $response;
10109: my %text = (
10110: item => 'username',
10111: items => 'usernames',
10112: match => 'matches',
10113: do => 'does',
10114: action => 'a username',
10115: one => 'one',
10116: );
10117: if ($count > 1) {
10118: $text{'item'} = 'usernames';
10119: $text{'match'} ='match';
10120: $text{'do'} = 'do';
10121: $text{'action'} = 'usernames',
10122: $text{'one'} = 'ones';
10123: }
10124: if ($checkitem eq 'id') {
10125: $text{'items'} = 'IDs';
10126: $text{'item'} = 'ID';
10127: $text{'action'} = 'an ID';
1.615 raeburn 10128: if ($count > 1) {
10129: $text{'item'} = 'IDs';
10130: $text{'action'} = 'IDs';
10131: }
1.612 raeburn 10132: }
1.674 bisitz 10133: $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 10134: if ($mode eq 'upload') {
10135: if ($checkitem eq 'username') {
10136: $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 $text{'items'}.");
10137: } elsif ($checkitem eq 'id') {
1.674 bisitz 10138: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 10139: }
1.669 raeburn 10140: } elsif ($mode eq 'selfcreate') {
10141: if ($checkitem eq 'id') {
10142: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
10143: }
1.615 raeburn 10144: } else {
10145: if ($checkitem eq 'username') {
10146: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
10147: } elsif ($checkitem eq 'id') {
10148: $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.");
10149: }
1.612 raeburn 10150: }
10151: return $response;
1.585 raeburn 10152: }
10153:
1.624 raeburn 10154: sub personal_data_fieldtitles {
10155: my %fieldtitles = &Apache::lonlocal::texthash (
10156: id => 'Student/Employee ID',
10157: permanentemail => 'E-mail address',
10158: lastname => 'Last Name',
10159: firstname => 'First Name',
10160: middlename => 'Middle Name',
10161: generation => 'Generation',
10162: gen => 'Generation',
1.765 raeburn 10163: inststatus => 'Affiliation',
1.624 raeburn 10164: );
10165: return %fieldtitles;
10166: }
10167:
1.642 raeburn 10168: sub sorted_inst_types {
10169: my ($dom) = @_;
1.1075.2.70 raeburn 10170: my ($usertypes,$order);
10171: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
10172: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
10173: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
10174: $order = $domdefaults{'inststatus'}{'inststatusorder'};
10175: } else {
10176: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
10177: }
1.642 raeburn 10178: my $othertitle = &mt('All users');
10179: if ($env{'request.course.id'}) {
1.668 raeburn 10180: $othertitle = &mt('Any users');
1.642 raeburn 10181: }
10182: my @types;
10183: if (ref($order) eq 'ARRAY') {
10184: @types = @{$order};
10185: }
10186: if (@types == 0) {
10187: if (ref($usertypes) eq 'HASH') {
10188: @types = sort(keys(%{$usertypes}));
10189: }
10190: }
10191: if (keys(%{$usertypes}) > 0) {
10192: $othertitle = &mt('Other users');
10193: }
10194: return ($othertitle,$usertypes,\@types);
10195: }
10196:
1.645 raeburn 10197: sub get_institutional_codes {
10198: my ($settings,$allcourses,$LC_code) = @_;
10199: # Get complete list of course sections to update
10200: my @currsections = ();
10201: my @currxlists = ();
10202: my $coursecode = $$settings{'internal.coursecode'};
10203:
10204: if ($$settings{'internal.sectionnums'} ne '') {
10205: @currsections = split(/,/,$$settings{'internal.sectionnums'});
10206: }
10207:
10208: if ($$settings{'internal.crosslistings'} ne '') {
10209: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
10210: }
10211:
10212: if (@currxlists > 0) {
10213: foreach (@currxlists) {
10214: if (m/^([^:]+):(\w*)$/) {
10215: unless (grep/^$1$/,@{$allcourses}) {
1.1075.2.119 raeburn 10216: push(@{$allcourses},$1);
1.645 raeburn 10217: $$LC_code{$1} = $2;
10218: }
10219: }
10220: }
10221: }
10222:
10223: if (@currsections > 0) {
10224: foreach (@currsections) {
10225: if (m/^(\w+):(\w*)$/) {
10226: my $sec = $coursecode.$1;
10227: my $lc_sec = $2;
10228: unless (grep/^$sec$/,@{$allcourses}) {
1.1075.2.119 raeburn 10229: push(@{$allcourses},$sec);
1.645 raeburn 10230: $$LC_code{$sec} = $lc_sec;
10231: }
10232: }
10233: }
10234: }
10235: return;
10236: }
10237:
1.971 raeburn 10238: sub get_standard_codeitems {
10239: return ('Year','Semester','Department','Number','Section');
10240: }
10241:
1.112 bowersj2 10242: =pod
10243:
1.780 raeburn 10244: =head1 Slot Helpers
10245:
10246: =over 4
10247:
10248: =item * sorted_slots()
10249:
1.1040 raeburn 10250: Sorts an array of slot names in order of an optional sort key,
10251: default sort is by slot start time (earliest first).
1.780 raeburn 10252:
10253: Inputs:
10254:
10255: =over 4
10256:
10257: slotsarr - Reference to array of unsorted slot names.
10258:
10259: slots - Reference to hash of hash, where outer hash keys are slot names.
10260:
1.1040 raeburn 10261: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
10262:
1.549 albertel 10263: =back
10264:
1.780 raeburn 10265: Returns:
10266:
10267: =over 4
10268:
1.1040 raeburn 10269: sorted - An array of slot names sorted by a specified sort key
10270: (default sort key is start time of the slot).
1.780 raeburn 10271:
10272: =back
10273:
10274: =cut
10275:
10276:
10277: sub sorted_slots {
1.1040 raeburn 10278: my ($slotsarr,$slots,$sortkey) = @_;
10279: if ($sortkey eq '') {
10280: $sortkey = 'starttime';
10281: }
1.780 raeburn 10282: my @sorted;
10283: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
10284: @sorted =
10285: sort {
10286: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 10287: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 10288: }
10289: if (ref($slots->{$a})) { return -1;}
10290: if (ref($slots->{$b})) { return 1;}
10291: return 0;
10292: } @{$slotsarr};
10293: }
10294: return @sorted;
10295: }
10296:
1.1040 raeburn 10297: =pod
10298:
10299: =item * get_future_slots()
10300:
10301: Inputs:
10302:
10303: =over 4
10304:
10305: cnum - course number
10306:
10307: cdom - course domain
10308:
10309: now - current UNIX time
10310:
10311: symb - optional symb
10312:
10313: =back
10314:
10315: Returns:
10316:
10317: =over 4
10318:
10319: sorted_reservable - ref to array of student_schedulable slots currently
10320: reservable, ordered by end date of reservation period.
10321:
10322: reservable_now - ref to hash of student_schedulable slots currently
10323: reservable.
10324:
10325: Keys in inner hash are:
10326: (a) symb: either blank or symb to which slot use is restricted.
1.1075.2.104 raeburn 10327: (b) endreserve: end date of reservation period.
10328: (c) uniqueperiod: start,end dates when slot is to be uniquely
10329: selected.
1.1040 raeburn 10330:
10331: sorted_future - ref to array of student_schedulable slots reservable in
10332: the future, ordered by start date of reservation period.
10333:
10334: future_reservable - ref to hash of student_schedulable slots reservable
10335: in the future.
10336:
10337: Keys in inner hash are:
10338: (a) symb: either blank or symb to which slot use is restricted.
10339: (b) startreserve: start date of reservation period.
1.1075.2.104 raeburn 10340: (c) uniqueperiod: start,end dates when slot is to be uniquely
10341: selected.
1.1040 raeburn 10342:
10343: =back
10344:
10345: =cut
10346:
10347: sub get_future_slots {
10348: my ($cnum,$cdom,$now,$symb) = @_;
10349: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
10350: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
10351: foreach my $slot (keys(%slots)) {
10352: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
10353: if ($symb) {
10354: next if (($slots{$slot}->{'symb'} ne '') &&
10355: ($slots{$slot}->{'symb'} ne $symb));
10356: }
10357: if (($slots{$slot}->{'starttime'} > $now) &&
10358: ($slots{$slot}->{'endtime'} > $now)) {
10359: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
10360: my $userallowed = 0;
10361: if ($slots{$slot}->{'allowedsections'}) {
10362: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
10363: if (!defined($env{'request.role.sec'})
10364: && grep(/^No section assigned$/,@allowed_sec)) {
10365: $userallowed=1;
10366: } else {
10367: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
10368: $userallowed=1;
10369: }
10370: }
10371: unless ($userallowed) {
10372: if (defined($env{'request.course.groups'})) {
10373: my @groups = split(/:/,$env{'request.course.groups'});
10374: foreach my $group (@groups) {
10375: if (grep(/^\Q$group\E$/,@allowed_sec)) {
10376: $userallowed=1;
10377: last;
10378: }
10379: }
10380: }
10381: }
10382: }
10383: if ($slots{$slot}->{'allowedusers'}) {
10384: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
10385: my $user = $env{'user.name'}.':'.$env{'user.domain'};
10386: if (grep(/^\Q$user\E$/,@allowed_users)) {
10387: $userallowed = 1;
10388: }
10389: }
10390: next unless($userallowed);
10391: }
10392: my $startreserve = $slots{$slot}->{'startreserve'};
10393: my $endreserve = $slots{$slot}->{'endreserve'};
10394: my $symb = $slots{$slot}->{'symb'};
1.1075.2.104 raeburn 10395: my $uniqueperiod;
10396: if (ref($slots{$slot}->{'uniqueperiod'}) eq 'ARRAY') {
10397: $uniqueperiod = join(',',@{$slots{$slot}->{'uniqueperiod'}});
10398: }
1.1040 raeburn 10399: if (($startreserve < $now) &&
10400: (!$endreserve || $endreserve > $now)) {
10401: my $lastres = $endreserve;
10402: if (!$lastres) {
10403: $lastres = $slots{$slot}->{'starttime'};
10404: }
10405: $reservable_now{$slot} = {
10406: symb => $symb,
1.1075.2.104 raeburn 10407: endreserve => $lastres,
10408: uniqueperiod => $uniqueperiod,
1.1040 raeburn 10409: };
10410: } elsif (($startreserve > $now) &&
10411: (!$endreserve || $endreserve > $startreserve)) {
10412: $future_reservable{$slot} = {
10413: symb => $symb,
1.1075.2.104 raeburn 10414: startreserve => $startreserve,
10415: uniqueperiod => $uniqueperiod,
1.1040 raeburn 10416: };
10417: }
10418: }
10419: }
10420: my @unsorted_reservable = keys(%reservable_now);
10421: if (@unsorted_reservable > 0) {
10422: @sorted_reservable =
10423: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
10424: }
10425: my @unsorted_future = keys(%future_reservable);
10426: if (@unsorted_future > 0) {
10427: @sorted_future =
10428: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
10429: }
10430: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
10431: }
1.780 raeburn 10432:
10433: =pod
10434:
1.1057 foxr 10435: =back
10436:
1.549 albertel 10437: =head1 HTTP Helpers
10438:
10439: =over 4
10440:
1.648 raeburn 10441: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 10442:
1.258 albertel 10443: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 10444: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 10445: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 10446:
10447: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
10448: $possible_names is an ref to an array of form element names. As an example:
10449: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 10450: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 10451:
10452: =cut
1.1 albertel 10453:
1.6 albertel 10454: sub get_unprocessed_cgi {
1.25 albertel 10455: my ($query,$possible_names)= @_;
1.26 matthew 10456: # $Apache::lonxml::debug=1;
1.356 albertel 10457: foreach my $pair (split(/&/,$query)) {
10458: my ($name, $value) = split(/=/,$pair);
1.369 www 10459: $name = &unescape($name);
1.25 albertel 10460: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
10461: $value =~ tr/+/ /;
10462: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 10463: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 10464: }
1.16 harris41 10465: }
1.6 albertel 10466: }
10467:
1.112 bowersj2 10468: =pod
10469:
1.648 raeburn 10470: =item * &cacheheader()
1.112 bowersj2 10471:
10472: returns cache-controlling header code
10473:
10474: =cut
10475:
1.7 albertel 10476: sub cacheheader {
1.258 albertel 10477: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 10478: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
10479: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 10480: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
10481: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 10482: return $output;
1.7 albertel 10483: }
10484:
1.112 bowersj2 10485: =pod
10486:
1.648 raeburn 10487: =item * &no_cache($r)
1.112 bowersj2 10488:
10489: specifies header code to not have cache
10490:
10491: =cut
10492:
1.9 albertel 10493: sub no_cache {
1.216 albertel 10494: my ($r) = @_;
10495: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 10496: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 10497: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
10498: $r->no_cache(1);
10499: $r->header_out("Expires" => $date);
10500: $r->header_out("Pragma" => "no-cache");
1.123 www 10501: }
10502:
10503: sub content_type {
1.181 albertel 10504: my ($r,$type,$charset) = @_;
1.299 foxr 10505: if ($r) {
10506: # Note that printout.pl calls this with undef for $r.
10507: &no_cache($r);
10508: }
1.258 albertel 10509: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 10510: unless ($charset) {
10511: $charset=&Apache::lonlocal::current_encoding;
10512: }
10513: if ($charset) { $type.='; charset='.$charset; }
10514: if ($r) {
10515: $r->content_type($type);
10516: } else {
10517: print("Content-type: $type\n\n");
10518: }
1.9 albertel 10519: }
1.25 albertel 10520:
1.112 bowersj2 10521: =pod
10522:
1.648 raeburn 10523: =item * &add_to_env($name,$value)
1.112 bowersj2 10524:
1.258 albertel 10525: adds $name to the %env hash with value
1.112 bowersj2 10526: $value, if $name already exists, the entry is converted to an array
10527: reference and $value is added to the array.
10528:
10529: =cut
10530:
1.25 albertel 10531: sub add_to_env {
10532: my ($name,$value)=@_;
1.258 albertel 10533: if (defined($env{$name})) {
10534: if (ref($env{$name})) {
1.25 albertel 10535: #already have multiple values
1.258 albertel 10536: push(@{ $env{$name} },$value);
1.25 albertel 10537: } else {
10538: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 10539: my $first=$env{$name};
10540: undef($env{$name});
10541: push(@{ $env{$name} },$first,$value);
1.25 albertel 10542: }
10543: } else {
1.258 albertel 10544: $env{$name}=$value;
1.25 albertel 10545: }
1.31 albertel 10546: }
1.149 albertel 10547:
10548: =pod
10549:
1.648 raeburn 10550: =item * &get_env_multiple($name)
1.149 albertel 10551:
1.258 albertel 10552: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 10553: values may be defined and end up as an array ref.
10554:
10555: returns an array of values
10556:
10557: =cut
10558:
10559: sub get_env_multiple {
10560: my ($name) = @_;
10561: my @values;
1.258 albertel 10562: if (defined($env{$name})) {
1.149 albertel 10563: # exists is it an array
1.258 albertel 10564: if (ref($env{$name})) {
10565: @values=@{ $env{$name} };
1.149 albertel 10566: } else {
1.258 albertel 10567: $values[0]=$env{$name};
1.149 albertel 10568: }
10569: }
10570: return(@values);
10571: }
10572:
1.660 raeburn 10573: sub ask_for_embedded_content {
10574: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 10575: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1075.2.11 raeburn 10576: %currsubfile,%unused,$rem);
1.1071 raeburn 10577: my $counter = 0;
10578: my $numnew = 0;
1.987 raeburn 10579: my $numremref = 0;
10580: my $numinvalid = 0;
10581: my $numpathchg = 0;
10582: my $numexisting = 0;
1.1071 raeburn 10583: my $numunused = 0;
10584: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1075.2.53 raeburn 10585: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 10586: my $heading = &mt('Upload embedded files');
10587: my $buttontext = &mt('Upload');
10588:
1.1075.2.11 raeburn 10589: if ($env{'request.course.id'}) {
1.1075.2.35 raeburn 10590: if ($actionurl eq '/adm/dependencies') {
10591: $navmap = Apache::lonnavmaps::navmap->new();
10592: }
10593: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
10594: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.11 raeburn 10595: }
1.1075.2.35 raeburn 10596: if (($actionurl eq '/adm/portfolio') ||
10597: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 10598: my $current_path='/';
10599: if ($env{'form.currentpath'}) {
10600: $current_path = $env{'form.currentpath'};
10601: }
10602: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1075.2.35 raeburn 10603: $udom = $cdom;
10604: $uname = $cnum;
1.984 raeburn 10605: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
10606: } else {
10607: $udom = $env{'user.domain'};
10608: $uname = $env{'user.name'};
10609: $url = '/userfiles/portfolio';
10610: }
1.987 raeburn 10611: $toplevel = $url.'/';
1.984 raeburn 10612: $url .= $current_path;
10613: $getpropath = 1;
1.987 raeburn 10614: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
10615: ($actionurl eq '/adm/imsimport')) {
1.1022 www 10616: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 10617: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 10618: $toplevel = $url;
1.984 raeburn 10619: if ($rest ne '') {
1.987 raeburn 10620: $url .= $rest;
10621: }
10622: } elsif ($actionurl eq '/adm/coursedocs') {
10623: if (ref($args) eq 'HASH') {
1.1071 raeburn 10624: $url = $args->{'docs_url'};
10625: $toplevel = $url;
1.1075.2.11 raeburn 10626: if ($args->{'context'} eq 'paste') {
10627: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
10628: ($path) =
10629: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
10630: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
10631: $fileloc =~ s{^/}{};
10632: }
1.1071 raeburn 10633: }
10634: } elsif ($actionurl eq '/adm/dependencies') {
10635: if ($env{'request.course.id'} ne '') {
10636: if (ref($args) eq 'HASH') {
10637: $url = $args->{'docs_url'};
10638: $title = $args->{'docs_title'};
1.1075.2.35 raeburn 10639: $toplevel = $url;
10640: unless ($toplevel =~ m{^/}) {
10641: $toplevel = "/$url";
10642: }
1.1075.2.11 raeburn 10643: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1075.2.35 raeburn 10644: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
10645: $path = $1;
10646: } else {
10647: ($path) =
10648: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
10649: }
1.1075.2.79 raeburn 10650: if ($toplevel=~/^\/*(uploaded|editupload)/) {
10651: $fileloc = $toplevel;
10652: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
10653: my ($udom,$uname,$fname) =
10654: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
10655: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
10656: } else {
10657: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
10658: }
1.1071 raeburn 10659: $fileloc =~ s{^/}{};
10660: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
10661: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
10662: }
1.987 raeburn 10663: }
1.1075.2.35 raeburn 10664: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
10665: $udom = $cdom;
10666: $uname = $cnum;
10667: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
10668: $toplevel = $url;
10669: $path = $url;
10670: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
10671: $fileloc =~ s{^/}{};
10672: }
10673: foreach my $file (keys(%{$allfiles})) {
10674: my $embed_file;
10675: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
10676: $embed_file = $1;
10677: } else {
10678: $embed_file = $file;
10679: }
1.1075.2.55 raeburn 10680: my ($absolutepath,$cleaned_file);
10681: if ($embed_file =~ m{^\w+://}) {
10682: $cleaned_file = $embed_file;
1.1075.2.47 raeburn 10683: $newfiles{$cleaned_file} = 1;
10684: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 10685: } else {
1.1075.2.55 raeburn 10686: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 10687: if ($embed_file =~ m{^/}) {
10688: $absolutepath = $embed_file;
10689: }
1.1075.2.47 raeburn 10690: if ($cleaned_file =~ m{/}) {
10691: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 10692: $path = &check_for_traversal($path,$url,$toplevel);
10693: my $item = $fname;
10694: if ($path ne '') {
10695: $item = $path.'/'.$fname;
10696: $subdependencies{$path}{$fname} = 1;
10697: } else {
10698: $dependencies{$item} = 1;
10699: }
10700: if ($absolutepath) {
10701: $mapping{$item} = $absolutepath;
10702: } else {
10703: $mapping{$item} = $embed_file;
10704: }
10705: } else {
10706: $dependencies{$embed_file} = 1;
10707: if ($absolutepath) {
1.1075.2.47 raeburn 10708: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 10709: } else {
1.1075.2.47 raeburn 10710: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 10711: }
10712: }
1.984 raeburn 10713: }
10714: }
1.1071 raeburn 10715: my $dirptr = 16384;
1.984 raeburn 10716: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 10717: $currsubfile{$path} = {};
1.1075.2.35 raeburn 10718: if (($actionurl eq '/adm/portfolio') ||
10719: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 10720: my ($sublistref,$listerror) =
10721: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
10722: if (ref($sublistref) eq 'ARRAY') {
10723: foreach my $line (@{$sublistref}) {
10724: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 10725: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 10726: }
1.984 raeburn 10727: }
1.987 raeburn 10728: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 10729: if (opendir(my $dir,$url.'/'.$path)) {
10730: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 10731: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
10732: }
1.1075.2.11 raeburn 10733: } elsif (($actionurl eq '/adm/dependencies') ||
10734: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 10735: ($args->{'context'} eq 'paste')) ||
10736: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 10737: if ($env{'request.course.id'} ne '') {
1.1075.2.35 raeburn 10738: my $dir;
10739: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
10740: $dir = $fileloc;
10741: } else {
10742: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
10743: }
1.1071 raeburn 10744: if ($dir ne '') {
10745: my ($sublistref,$listerror) =
10746: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
10747: if (ref($sublistref) eq 'ARRAY') {
10748: foreach my $line (@{$sublistref}) {
10749: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
10750: undef,$mtime)=split(/\&/,$line,12);
10751: unless (($testdir&$dirptr) ||
10752: ($file_name =~ /^\.\.?$/)) {
10753: $currsubfile{$path}{$file_name} = [$size,$mtime];
10754: }
10755: }
10756: }
10757: }
1.984 raeburn 10758: }
10759: }
10760: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 10761: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 10762: my $item = $path.'/'.$file;
10763: unless ($mapping{$item} eq $item) {
10764: $pathchanges{$item} = 1;
10765: }
10766: $existing{$item} = 1;
10767: $numexisting ++;
10768: } else {
10769: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 10770: }
10771: }
1.1071 raeburn 10772: if ($actionurl eq '/adm/dependencies') {
10773: foreach my $path (keys(%currsubfile)) {
10774: if (ref($currsubfile{$path}) eq 'HASH') {
10775: foreach my $file (keys(%{$currsubfile{$path}})) {
10776: unless ($subdependencies{$path}{$file}) {
1.1075.2.11 raeburn 10777: next if (($rem ne '') &&
10778: (($env{"httpref.$rem"."$path/$file"} ne '') ||
10779: (ref($navmap) &&
10780: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
10781: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
10782: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 10783: $unused{$path.'/'.$file} = 1;
10784: }
10785: }
10786: }
10787: }
10788: }
1.984 raeburn 10789: }
1.987 raeburn 10790: my %currfile;
1.1075.2.35 raeburn 10791: if (($actionurl eq '/adm/portfolio') ||
10792: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 10793: my ($dirlistref,$listerror) =
10794: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
10795: if (ref($dirlistref) eq 'ARRAY') {
10796: foreach my $line (@{$dirlistref}) {
10797: my ($file_name,$rest) = split(/\&/,$line,2);
10798: $currfile{$file_name} = 1;
10799: }
1.984 raeburn 10800: }
1.987 raeburn 10801: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 10802: if (opendir(my $dir,$url)) {
1.987 raeburn 10803: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 10804: map {$currfile{$_} = 1;} @dir_list;
10805: }
1.1075.2.11 raeburn 10806: } elsif (($actionurl eq '/adm/dependencies') ||
10807: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 10808: ($args->{'context'} eq 'paste')) ||
10809: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 10810: if ($env{'request.course.id'} ne '') {
10811: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
10812: if ($dir ne '') {
10813: my ($dirlistref,$listerror) =
10814: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
10815: if (ref($dirlistref) eq 'ARRAY') {
10816: foreach my $line (@{$dirlistref}) {
10817: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
10818: $size,undef,$mtime)=split(/\&/,$line,12);
10819: unless (($testdir&$dirptr) ||
10820: ($file_name =~ /^\.\.?$/)) {
10821: $currfile{$file_name} = [$size,$mtime];
10822: }
10823: }
10824: }
10825: }
10826: }
1.984 raeburn 10827: }
10828: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 10829: if (exists($currfile{$file})) {
1.987 raeburn 10830: unless ($mapping{$file} eq $file) {
10831: $pathchanges{$file} = 1;
10832: }
10833: $existing{$file} = 1;
10834: $numexisting ++;
10835: } else {
1.984 raeburn 10836: $newfiles{$file} = 1;
10837: }
10838: }
1.1071 raeburn 10839: foreach my $file (keys(%currfile)) {
10840: unless (($file eq $filename) ||
10841: ($file eq $filename.'.bak') ||
10842: ($dependencies{$file})) {
1.1075.2.11 raeburn 10843: if ($actionurl eq '/adm/dependencies') {
1.1075.2.35 raeburn 10844: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
10845: next if (($rem ne '') &&
10846: (($env{"httpref.$rem".$file} ne '') ||
10847: (ref($navmap) &&
10848: (($navmap->getResourceByUrl($rem.$file) ne '') ||
10849: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
10850: ($navmap->getResourceByUrl($rem.$1)))))));
10851: }
1.1075.2.11 raeburn 10852: }
1.1071 raeburn 10853: $unused{$file} = 1;
10854: }
10855: }
1.1075.2.11 raeburn 10856: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
10857: ($args->{'context'} eq 'paste')) {
10858: $counter = scalar(keys(%existing));
10859: $numpathchg = scalar(keys(%pathchanges));
10860: return ($output,$counter,$numpathchg,\%existing);
1.1075.2.35 raeburn 10861: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
10862: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
10863: $counter = scalar(keys(%existing));
10864: $numpathchg = scalar(keys(%pathchanges));
10865: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1075.2.11 raeburn 10866: }
1.984 raeburn 10867: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 10868: if ($actionurl eq '/adm/dependencies') {
10869: next if ($embed_file =~ m{^\w+://});
10870: }
1.660 raeburn 10871: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 10872: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 10873: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 10874: unless ($mapping{$embed_file} eq $embed_file) {
1.1075.2.35 raeburn 10875: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
10876: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 10877: }
1.1075.2.35 raeburn 10878: $upload_output .= '</td>';
1.1071 raeburn 10879: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1075.2.35 raeburn 10880: $upload_output.='<td align="right">'.
10881: '<span class="LC_info LC_fontsize_medium">'.
10882: &mt("URL points to web address").'</span>';
1.987 raeburn 10883: $numremref++;
1.660 raeburn 10884: } elsif ($args->{'error_on_invalid_names'}
10885: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1075.2.35 raeburn 10886: $upload_output.='<td align="right"><span class="LC_warning">'.
10887: &mt('Invalid characters').'</span>';
1.987 raeburn 10888: $numinvalid++;
1.660 raeburn 10889: } else {
1.1075.2.35 raeburn 10890: $upload_output .= '<td>'.
10891: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 10892: $embed_file,\%mapping,
1.1071 raeburn 10893: $allfiles,$codebase,'upload');
10894: $counter ++;
10895: $numnew ++;
1.987 raeburn 10896: }
10897: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
10898: }
10899: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 10900: if ($actionurl eq '/adm/dependencies') {
10901: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
10902: $modify_output .= &start_data_table_row().
10903: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
10904: '<img src="'.&icon($embed_file).'" border="0" />'.
10905: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
10906: '<td>'.$size.'</td>'.
10907: '<td>'.$mtime.'</td>'.
10908: '<td><label><input type="checkbox" name="mod_upload_dep" '.
10909: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
10910: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
10911: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
10912: &embedded_file_element('upload_embedded',$counter,
10913: $embed_file,\%mapping,
10914: $allfiles,$codebase,'modify').
10915: '</div></td>'.
10916: &end_data_table_row()."\n";
10917: $counter ++;
10918: } else {
10919: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 10920: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
10921: '<span class="LC_filename">'.$embed_file.'</span></td>'.
10922: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 10923: &Apache::loncommon::end_data_table_row()."\n";
10924: }
10925: }
10926: my $delidx = $counter;
10927: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
10928: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
10929: $delete_output .= &start_data_table_row().
10930: '<td><img src="'.&icon($oldfile).'" />'.
10931: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
10932: '<td>'.$size.'</td>'.
10933: '<td>'.$mtime.'</td>'.
10934: '<td><label><input type="checkbox" name="del_upload_dep" '.
10935: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
10936: &embedded_file_element('upload_embedded',$delidx,
10937: $oldfile,\%mapping,$allfiles,
10938: $codebase,'delete').'</td>'.
10939: &end_data_table_row()."\n";
10940: $numunused ++;
10941: $delidx ++;
1.987 raeburn 10942: }
10943: if ($upload_output) {
10944: $upload_output = &start_data_table().
10945: $upload_output.
10946: &end_data_table()."\n";
10947: }
1.1071 raeburn 10948: if ($modify_output) {
10949: $modify_output = &start_data_table().
10950: &start_data_table_header_row().
10951: '<th>'.&mt('File').'</th>'.
10952: '<th>'.&mt('Size (KB)').'</th>'.
10953: '<th>'.&mt('Modified').'</th>'.
10954: '<th>'.&mt('Upload replacement?').'</th>'.
10955: &end_data_table_header_row().
10956: $modify_output.
10957: &end_data_table()."\n";
10958: }
10959: if ($delete_output) {
10960: $delete_output = &start_data_table().
10961: &start_data_table_header_row().
10962: '<th>'.&mt('File').'</th>'.
10963: '<th>'.&mt('Size (KB)').'</th>'.
10964: '<th>'.&mt('Modified').'</th>'.
10965: '<th>'.&mt('Delete?').'</th>'.
10966: &end_data_table_header_row().
10967: $delete_output.
10968: &end_data_table()."\n";
10969: }
1.987 raeburn 10970: my $applies = 0;
10971: if ($numremref) {
10972: $applies ++;
10973: }
10974: if ($numinvalid) {
10975: $applies ++;
10976: }
10977: if ($numexisting) {
10978: $applies ++;
10979: }
1.1071 raeburn 10980: if ($counter || $numunused) {
1.987 raeburn 10981: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
10982: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 10983: $state.'<h3>'.$heading.'</h3>';
10984: if ($actionurl eq '/adm/dependencies') {
10985: if ($numnew) {
10986: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
10987: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
10988: $upload_output.'<br />'."\n";
10989: }
10990: if ($numexisting) {
10991: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
10992: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
10993: $modify_output.'<br />'."\n";
10994: $buttontext = &mt('Save changes');
10995: }
10996: if ($numunused) {
10997: $output .= '<h4>'.&mt('Unused files').'</h4>'.
10998: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
10999: $delete_output.'<br />'."\n";
11000: $buttontext = &mt('Save changes');
11001: }
11002: } else {
11003: $output .= $upload_output.'<br />'."\n";
11004: }
11005: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
11006: $counter.'" />'."\n";
11007: if ($actionurl eq '/adm/dependencies') {
11008: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
11009: $numnew.'" />'."\n";
11010: } elsif ($actionurl eq '') {
1.987 raeburn 11011: $output .= '<input type="hidden" name="phase" value="three" />';
11012: }
11013: } elsif ($applies) {
11014: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
11015: if ($applies > 1) {
11016: $output .=
1.1075.2.35 raeburn 11017: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 11018: if ($numremref) {
11019: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
11020: }
11021: if ($numinvalid) {
11022: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
11023: }
11024: if ($numexisting) {
11025: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
11026: }
11027: $output .= '</ul><br />';
11028: } elsif ($numremref) {
11029: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
11030: } elsif ($numinvalid) {
11031: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
11032: } elsif ($numexisting) {
11033: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
11034: }
11035: $output .= $upload_output.'<br />';
11036: }
11037: my ($pathchange_output,$chgcount);
1.1071 raeburn 11038: $chgcount = $counter;
1.987 raeburn 11039: if (keys(%pathchanges) > 0) {
11040: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 11041: if ($counter) {
1.987 raeburn 11042: $output .= &embedded_file_element('pathchange',$chgcount,
11043: $embed_file,\%mapping,
1.1071 raeburn 11044: $allfiles,$codebase,'change');
1.987 raeburn 11045: } else {
11046: $pathchange_output .=
11047: &start_data_table_row().
11048: '<td><input type ="checkbox" name="namechange" value="'.
11049: $chgcount.'" checked="checked" /></td>'.
11050: '<td>'.$mapping{$embed_file}.'</td>'.
11051: '<td>'.$embed_file.
11052: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 11053: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 11054: '</td>'.&end_data_table_row();
1.660 raeburn 11055: }
1.987 raeburn 11056: $numpathchg ++;
11057: $chgcount ++;
1.660 raeburn 11058: }
11059: }
1.1075.2.35 raeburn 11060: if (($counter) || ($numunused)) {
1.987 raeburn 11061: if ($numpathchg) {
11062: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
11063: $numpathchg.'" />'."\n";
11064: }
11065: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
11066: ($actionurl eq '/adm/imsimport')) {
11067: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
11068: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
11069: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 11070: } elsif ($actionurl eq '/adm/dependencies') {
11071: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 11072: }
1.1075.2.35 raeburn 11073: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 11074: } elsif ($numpathchg) {
11075: my %pathchange = ();
11076: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
11077: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11078: $output .= '<p>'.&mt('or').'</p>';
1.1075.2.35 raeburn 11079: }
1.987 raeburn 11080: }
1.1071 raeburn 11081: return ($output,$counter,$numpathchg);
1.987 raeburn 11082: }
11083:
1.1075.2.47 raeburn 11084: =pod
11085:
11086: =item * clean_path($name)
11087:
11088: Performs clean-up of directories, subdirectories and filename in an
11089: embedded object, referenced in an HTML file which is being uploaded
11090: to a course or portfolio, where
11091: "Upload embedded images/multimedia files if HTML file" checkbox was
11092: checked.
11093:
11094: Clean-up is similar to replacements in lonnet::clean_filename()
11095: except each / between sub-directory and next level is preserved.
11096:
11097: =cut
11098:
11099: sub clean_path {
11100: my ($embed_file) = @_;
11101: $embed_file =~s{^/+}{};
11102: my @contents;
11103: if ($embed_file =~ m{/}) {
11104: @contents = split(/\//,$embed_file);
11105: } else {
11106: @contents = ($embed_file);
11107: }
11108: my $lastidx = scalar(@contents)-1;
11109: for (my $i=0; $i<=$lastidx; $i++) {
11110: $contents[$i]=~s{\\}{/}g;
11111: $contents[$i]=~s/\s+/\_/g;
11112: $contents[$i]=~s{[^/\w\.\-]}{}g;
11113: if ($i == $lastidx) {
11114: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
11115: }
11116: }
11117: if ($lastidx > 0) {
11118: return join('/',@contents);
11119: } else {
11120: return $contents[0];
11121: }
11122: }
11123:
1.987 raeburn 11124: sub embedded_file_element {
1.1071 raeburn 11125: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 11126: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
11127: (ref($codebase) eq 'HASH'));
11128: my $output;
1.1071 raeburn 11129: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 11130: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
11131: }
11132: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
11133: &escape($embed_file).'" />';
11134: unless (($context eq 'upload_embedded') &&
11135: ($mapping->{$embed_file} eq $embed_file)) {
11136: $output .='
11137: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
11138: }
11139: my $attrib;
11140: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
11141: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
11142: }
11143: $output .=
11144: "\n\t\t".
11145: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
11146: $attrib.'" />';
11147: if (exists($codebase->{$mapping->{$embed_file}})) {
11148: $output .=
11149: "\n\t\t".
11150: '<input name="codebase_'.$num.'" type="hidden" value="'.
11151: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 11152: }
1.987 raeburn 11153: return $output;
1.660 raeburn 11154: }
11155:
1.1071 raeburn 11156: sub get_dependency_details {
11157: my ($currfile,$currsubfile,$embed_file) = @_;
11158: my ($size,$mtime,$showsize,$showmtime);
11159: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
11160: if ($embed_file =~ m{/}) {
11161: my ($path,$fname) = split(/\//,$embed_file);
11162: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
11163: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
11164: }
11165: } else {
11166: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
11167: ($size,$mtime) = @{$currfile->{$embed_file}};
11168: }
11169: }
11170: $showsize = $size/1024.0;
11171: $showsize = sprintf("%.1f",$showsize);
11172: if ($mtime > 0) {
11173: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
11174: }
11175: }
11176: return ($showsize,$showmtime);
11177: }
11178:
11179: sub ask_embedded_js {
11180: return <<"END";
11181: <script type="text/javascript"">
11182: // <![CDATA[
11183: function toggleBrowse(counter) {
11184: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
11185: var fileid = document.getElementById('embedded_item_'+counter);
11186: var uploaddivid = document.getElementById('moduploaddep_'+counter);
11187: if (chkboxid.checked == true) {
11188: uploaddivid.style.display='block';
11189: } else {
11190: uploaddivid.style.display='none';
11191: fileid.value = '';
11192: }
11193: }
11194: // ]]>
11195: </script>
11196:
11197: END
11198: }
11199:
1.661 raeburn 11200: sub upload_embedded {
11201: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 11202: $current_disk_usage,$hiddenstate,$actionurl) = @_;
11203: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 11204: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
11205: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
11206: my $orig_uploaded_filename =
11207: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 11208: foreach my $type ('orig','ref','attrib','codebase') {
11209: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
11210: $env{'form.embedded_'.$type.'_'.$i} =
11211: &unescape($env{'form.embedded_'.$type.'_'.$i});
11212: }
11213: }
1.661 raeburn 11214: my ($path,$fname) =
11215: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
11216: # no path, whole string is fname
11217: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
11218: $fname = &Apache::lonnet::clean_filename($fname);
11219: # See if there is anything left
11220: next if ($fname eq '');
11221:
11222: # Check if file already exists as a file or directory.
11223: my ($state,$msg);
11224: if ($context eq 'portfolio') {
11225: my $port_path = $dirpath;
11226: if ($group ne '') {
11227: $port_path = "groups/$group/$port_path";
11228: }
1.987 raeburn 11229: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
11230: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 11231: $dir_root,$port_path,$disk_quota,
11232: $current_disk_usage,$uname,$udom);
11233: if ($state eq 'will_exceed_quota'
1.984 raeburn 11234: || $state eq 'file_locked') {
1.661 raeburn 11235: $output .= $msg;
11236: next;
11237: }
11238: } elsif (($context eq 'author') || ($context eq 'testbank')) {
11239: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
11240: if ($state eq 'exists') {
11241: $output .= $msg;
11242: next;
11243: }
11244: }
11245: # Check if extension is valid
11246: if (($fname =~ /\.(\w+)$/) &&
11247: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1075.2.53 raeburn 11248: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
11249: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 11250: next;
11251: } elsif (($fname =~ /\.(\w+)$/) &&
11252: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 11253: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 11254: next;
11255: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1075.2.34 raeburn 11256: $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 11257: next;
11258: }
11259: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1075.2.35 raeburn 11260: my $subdir = $path;
11261: $subdir =~ s{/+$}{};
1.661 raeburn 11262: if ($context eq 'portfolio') {
1.984 raeburn 11263: my $result;
11264: if ($state eq 'existingfile') {
11265: $result=
11266: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1075.2.35 raeburn 11267: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 11268: } else {
1.984 raeburn 11269: $result=
11270: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 11271: $dirpath.
1.1075.2.35 raeburn 11272: $env{'form.currentpath'}.$subdir);
1.984 raeburn 11273: if ($result !~ m|^/uploaded/|) {
11274: $output .= '<span class="LC_error">'
11275: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11276: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11277: .'</span><br />';
11278: next;
11279: } else {
1.987 raeburn 11280: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11281: $path.$fname.'</span>').'<br />';
1.984 raeburn 11282: }
1.661 raeburn 11283: }
1.1075.2.35 raeburn 11284: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
11285: my $extendedsubdir = $dirpath.'/'.$subdir;
11286: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 11287: my $result =
1.1075.2.35 raeburn 11288: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 11289: if ($result !~ m|^/uploaded/|) {
11290: $output .= '<span class="LC_error">'
11291: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
11292: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
11293: .'</span><br />';
11294: next;
11295: } else {
11296: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11297: $path.$fname.'</span>').'<br />';
1.1075.2.35 raeburn 11298: if ($context eq 'syllabus') {
11299: &Apache::lonnet::make_public_indefinitely($result);
11300: }
1.987 raeburn 11301: }
1.661 raeburn 11302: } else {
11303: # Save the file
11304: my $target = $env{'form.embedded_item_'.$i};
11305: my $fullpath = $dir_root.$dirpath.'/'.$path;
11306: my $dest = $fullpath.$fname;
11307: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 11308: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 11309: my $count;
11310: my $filepath = $dir_root;
1.1027 raeburn 11311: foreach my $subdir (@parts) {
11312: $filepath .= "/$subdir";
11313: if (!-e $filepath) {
1.661 raeburn 11314: mkdir($filepath,0770);
11315: }
11316: }
11317: my $fh;
11318: if (!open($fh,'>'.$dest)) {
11319: &Apache::lonnet::logthis('Failed to create '.$dest);
11320: $output .= '<span class="LC_error">'.
1.1071 raeburn 11321: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
11322: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11323: '</span><br />';
11324: } else {
11325: if (!print $fh $env{'form.embedded_item_'.$i}) {
11326: &Apache::lonnet::logthis('Failed to write to '.$dest);
11327: $output .= '<span class="LC_error">'.
1.1071 raeburn 11328: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
11329: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 11330: '</span><br />';
11331: } else {
1.987 raeburn 11332: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
11333: $url.'</span>').'<br />';
11334: unless ($context eq 'testbank') {
11335: $footer .= &mt('View embedded file: [_1]',
11336: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
11337: }
11338: }
11339: close($fh);
11340: }
11341: }
11342: if ($env{'form.embedded_ref_'.$i}) {
11343: $pathchange{$i} = 1;
11344: }
11345: }
11346: if ($output) {
11347: $output = '<p>'.$output.'</p>';
11348: }
11349: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
11350: $returnflag = 'ok';
1.1071 raeburn 11351: my $numpathchgs = scalar(keys(%pathchange));
11352: if ($numpathchgs > 0) {
1.987 raeburn 11353: if ($context eq 'portfolio') {
11354: $output .= '<p>'.&mt('or').'</p>';
11355: } elsif ($context eq 'testbank') {
1.1071 raeburn 11356: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
11357: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 11358: $returnflag = 'modify_orightml';
11359: }
11360: }
1.1071 raeburn 11361: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 11362: }
11363:
11364: sub modify_html_form {
11365: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
11366: my $end = 0;
11367: my $modifyform;
11368: if ($context eq 'upload_embedded') {
11369: return unless (ref($pathchange) eq 'HASH');
11370: if ($env{'form.number_embedded_items'}) {
11371: $end += $env{'form.number_embedded_items'};
11372: }
11373: if ($env{'form.number_pathchange_items'}) {
11374: $end += $env{'form.number_pathchange_items'};
11375: }
11376: if ($end) {
11377: for (my $i=0; $i<$end; $i++) {
11378: if ($i < $env{'form.number_embedded_items'}) {
11379: next unless($pathchange->{$i});
11380: }
11381: $modifyform .=
11382: &start_data_table_row().
11383: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
11384: 'checked="checked" /></td>'.
11385: '<td>'.$env{'form.embedded_ref_'.$i}.
11386: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
11387: &escape($env{'form.embedded_ref_'.$i}).'" />'.
11388: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
11389: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
11390: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
11391: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
11392: '<td>'.$env{'form.embedded_orig_'.$i}.
11393: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
11394: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
11395: &end_data_table_row();
1.1071 raeburn 11396: }
1.987 raeburn 11397: }
11398: } else {
11399: $modifyform = $pathchgtable;
11400: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
11401: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
11402: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
11403: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
11404: }
11405: }
11406: if ($modifyform) {
1.1071 raeburn 11407: if ($actionurl eq '/adm/dependencies') {
11408: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
11409: }
1.987 raeburn 11410: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
11411: '<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".
11412: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
11413: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
11414: '</ol></p>'."\n".'<p>'.
11415: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
11416: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
11417: &start_data_table()."\n".
11418: &start_data_table_header_row().
11419: '<th>'.&mt('Change?').'</th>'.
11420: '<th>'.&mt('Current reference').'</th>'.
11421: '<th>'.&mt('Required reference').'</th>'.
11422: &end_data_table_header_row()."\n".
11423: $modifyform.
11424: &end_data_table().'<br />'."\n".$hiddenstate.
11425: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
11426: '</form>'."\n";
11427: }
11428: return;
11429: }
11430:
11431: sub modify_html_refs {
1.1075.2.35 raeburn 11432: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 11433: my $container;
11434: if ($context eq 'portfolio') {
11435: $container = $env{'form.container'};
11436: } elsif ($context eq 'coursedoc') {
11437: $container = $env{'form.primaryurl'};
1.1071 raeburn 11438: } elsif ($context eq 'manage_dependencies') {
11439: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
11440: $container = "/$container";
1.1075.2.35 raeburn 11441: } elsif ($context eq 'syllabus') {
11442: $container = $url;
1.987 raeburn 11443: } else {
1.1027 raeburn 11444: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 11445: }
11446: my (%allfiles,%codebase,$output,$content);
11447: my @changes = &get_env_multiple('form.namechange');
1.1075.2.35 raeburn 11448: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 11449: if (wantarray) {
11450: return ('',0,0);
11451: } else {
11452: return;
11453: }
11454: }
11455: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 11456: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 11457: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
11458: if (wantarray) {
11459: return ('',0,0);
11460: } else {
11461: return;
11462: }
11463: }
1.987 raeburn 11464: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 11465: if ($content eq '-1') {
11466: if (wantarray) {
11467: return ('',0,0);
11468: } else {
11469: return;
11470: }
11471: }
1.987 raeburn 11472: } else {
1.1071 raeburn 11473: unless ($container =~ /^\Q$dir_root\E/) {
11474: if (wantarray) {
11475: return ('',0,0);
11476: } else {
11477: return;
11478: }
11479: }
1.1075.2.128 raeburn 11480: if (open(my $fh,'<',$container)) {
1.987 raeburn 11481: $content = join('', <$fh>);
11482: close($fh);
11483: } else {
1.1071 raeburn 11484: if (wantarray) {
11485: return ('',0,0);
11486: } else {
11487: return;
11488: }
1.987 raeburn 11489: }
11490: }
11491: my ($count,$codebasecount) = (0,0);
11492: my $mm = new File::MMagic;
11493: my $mime_type = $mm->checktype_contents($content);
11494: if ($mime_type eq 'text/html') {
11495: my $parse_result =
11496: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
11497: \%codebase,\$content);
11498: if ($parse_result eq 'ok') {
11499: foreach my $i (@changes) {
11500: my $orig = &unescape($env{'form.embedded_orig_'.$i});
11501: my $ref = &unescape($env{'form.embedded_ref_'.$i});
11502: if ($allfiles{$ref}) {
11503: my $newname = $orig;
11504: my ($attrib_regexp,$codebase);
1.1006 raeburn 11505: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 11506: if ($attrib_regexp =~ /:/) {
11507: $attrib_regexp =~ s/\:/|/g;
11508: }
11509: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
11510: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
11511: $count += $numchg;
1.1075.2.35 raeburn 11512: $allfiles{$newname} = $allfiles{$ref};
1.1075.2.48 raeburn 11513: delete($allfiles{$ref});
1.987 raeburn 11514: }
11515: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 11516: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 11517: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
11518: $codebasecount ++;
11519: }
11520: }
11521: }
1.1075.2.35 raeburn 11522: my $skiprewrites;
1.987 raeburn 11523: if ($count || $codebasecount) {
11524: my $saveresult;
1.1071 raeburn 11525: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 11526: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 11527: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
11528: if ($url eq $container) {
11529: my ($fname) = ($container =~ m{/([^/]+)$});
11530: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
11531: $count,'<span class="LC_filename">'.
1.1071 raeburn 11532: $fname.'</span>').'</p>';
1.987 raeburn 11533: } else {
11534: $output = '<p class="LC_error">'.
11535: &mt('Error: update failed for: [_1].',
11536: '<span class="LC_filename">'.
11537: $container.'</span>').'</p>';
11538: }
1.1075.2.35 raeburn 11539: if ($context eq 'syllabus') {
11540: unless ($saveresult eq 'ok') {
11541: $skiprewrites = 1;
11542: }
11543: }
1.987 raeburn 11544: } else {
1.1075.2.128 raeburn 11545: if (open(my $fh,'>',$container)) {
1.987 raeburn 11546: print $fh $content;
11547: close($fh);
11548: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
11549: $count,'<span class="LC_filename">'.
11550: $container.'</span>').'</p>';
1.661 raeburn 11551: } else {
1.987 raeburn 11552: $output = '<p class="LC_error">'.
11553: &mt('Error: could not update [_1].',
11554: '<span class="LC_filename">'.
11555: $container.'</span>').'</p>';
1.661 raeburn 11556: }
11557: }
11558: }
1.1075.2.35 raeburn 11559: if (($context eq 'syllabus') && (!$skiprewrites)) {
11560: my ($actionurl,$state);
11561: $actionurl = "/public/$udom/$uname/syllabus";
11562: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
11563: &ask_for_embedded_content($actionurl,$state,\%allfiles,
11564: \%codebase,
11565: {'context' => 'rewrites',
11566: 'ignore_remote_references' => 1,});
11567: if (ref($mapping) eq 'HASH') {
11568: my $rewrites = 0;
11569: foreach my $key (keys(%{$mapping})) {
11570: next if ($key =~ m{^https?://});
11571: my $ref = $mapping->{$key};
11572: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
11573: my $attrib;
11574: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
11575: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
11576: }
11577: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
11578: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
11579: $rewrites += $numchg;
11580: }
11581: }
11582: if ($rewrites) {
11583: my $saveresult;
11584: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
11585: if ($url eq $container) {
11586: my ($fname) = ($container =~ m{/([^/]+)$});
11587: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
11588: $count,'<span class="LC_filename">'.
11589: $fname.'</span>').'</p>';
11590: } else {
11591: $output .= '<p class="LC_error">'.
11592: &mt('Error: could not update links in [_1].',
11593: '<span class="LC_filename">'.
11594: $container.'</span>').'</p>';
11595:
11596: }
11597: }
11598: }
11599: }
1.987 raeburn 11600: } else {
11601: &logthis('Failed to parse '.$container.
11602: ' to modify references: '.$parse_result);
1.661 raeburn 11603: }
11604: }
1.1071 raeburn 11605: if (wantarray) {
11606: return ($output,$count,$codebasecount);
11607: } else {
11608: return $output;
11609: }
1.661 raeburn 11610: }
11611:
11612: sub check_for_existing {
11613: my ($path,$fname,$element) = @_;
11614: my ($state,$msg);
11615: if (-d $path.'/'.$fname) {
11616: $state = 'exists';
11617: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
11618: } elsif (-e $path.'/'.$fname) {
11619: $state = 'exists';
11620: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
11621: }
11622: if ($state eq 'exists') {
11623: $msg = '<span class="LC_error">'.$msg.'</span><br />';
11624: }
11625: return ($state,$msg);
11626: }
11627:
11628: sub check_for_upload {
11629: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
11630: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 11631: my $filesize = length($env{'form.'.$element});
11632: if (!$filesize) {
11633: my $msg = '<span class="LC_error">'.
11634: &mt('Unable to upload [_1]. (size = [_2] bytes)',
11635: '<span class="LC_filename">'.$fname.'</span>',
11636: $filesize).'<br />'.
1.1007 raeburn 11637: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 11638: '</span>';
11639: return ('zero_bytes',$msg);
11640: }
11641: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 11642: my $getpropath = 1;
1.1021 raeburn 11643: my ($dirlistref,$listerror) =
11644: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 11645: my $found_file = 0;
11646: my $locked_file = 0;
1.991 raeburn 11647: my @lockers;
11648: my $navmap;
11649: if ($env{'request.course.id'}) {
11650: $navmap = Apache::lonnavmaps::navmap->new();
11651: }
1.1021 raeburn 11652: if (ref($dirlistref) eq 'ARRAY') {
11653: foreach my $line (@{$dirlistref}) {
11654: my ($file_name,$rest)=split(/\&/,$line,2);
11655: if ($file_name eq $fname){
11656: $file_name = $path.$file_name;
11657: if ($group ne '') {
11658: $file_name = $group.$file_name;
11659: }
11660: $found_file = 1;
11661: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
11662: foreach my $lock (@lockers) {
11663: if (ref($lock) eq 'ARRAY') {
11664: my ($symb,$crsid) = @{$lock};
11665: if ($crsid eq $env{'request.course.id'}) {
11666: if (ref($navmap)) {
11667: my $res = $navmap->getBySymb($symb);
11668: foreach my $part (@{$res->parts()}) {
11669: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
11670: unless (($slot_status == $res->RESERVED) ||
11671: ($slot_status == $res->RESERVED_LOCATION)) {
11672: $locked_file = 1;
11673: }
1.991 raeburn 11674: }
1.1021 raeburn 11675: } else {
11676: $locked_file = 1;
1.991 raeburn 11677: }
11678: } else {
11679: $locked_file = 1;
11680: }
11681: }
1.1021 raeburn 11682: }
11683: } else {
11684: my @info = split(/\&/,$rest);
11685: my $currsize = $info[6]/1000;
11686: if ($currsize < $filesize) {
11687: my $extra = $filesize - $currsize;
11688: if (($current_disk_usage + $extra) > $disk_quota) {
1.1075.2.69 raeburn 11689: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 11690: &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 11691: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
11692: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
11693: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 11694: return ('will_exceed_quota',$msg);
11695: }
1.984 raeburn 11696: }
11697: }
1.661 raeburn 11698: }
11699: }
11700: }
11701: if (($current_disk_usage + $filesize) > $disk_quota){
1.1075.2.69 raeburn 11702: my $msg = '<p class="LC_warning">'.
11703: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
11704: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 11705: return ('will_exceed_quota',$msg);
11706: } elsif ($found_file) {
11707: if ($locked_file) {
1.1075.2.69 raeburn 11708: my $msg = '<p class="LC_warning">';
1.661 raeburn 11709: $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 11710: $msg .= '</p>';
1.661 raeburn 11711: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
11712: return ('file_locked',$msg);
11713: } else {
1.1075.2.69 raeburn 11714: my $msg = '<p class="LC_error">';
1.984 raeburn 11715: $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 11716: $msg .= '</p>';
1.984 raeburn 11717: return ('existingfile',$msg);
1.661 raeburn 11718: }
11719: }
11720: }
11721:
1.987 raeburn 11722: sub check_for_traversal {
11723: my ($path,$url,$toplevel) = @_;
11724: my @parts=split(/\//,$path);
11725: my $cleanpath;
11726: my $fullpath = $url;
11727: for (my $i=0;$i<@parts;$i++) {
11728: next if ($parts[$i] eq '.');
11729: if ($parts[$i] eq '..') {
11730: $fullpath =~ s{([^/]+/)$}{};
11731: } else {
11732: $fullpath .= $parts[$i].'/';
11733: }
11734: }
11735: if ($fullpath =~ /^\Q$url\E(.*)$/) {
11736: $cleanpath = $1;
11737: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
11738: my $curr_toprel = $1;
11739: my @parts = split(/\//,$curr_toprel);
11740: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
11741: my @urlparts = split(/\//,$url_toprel);
11742: my $doubledots;
11743: my $startdiff = -1;
11744: for (my $i=0; $i<@urlparts; $i++) {
11745: if ($startdiff == -1) {
11746: unless ($urlparts[$i] eq $parts[$i]) {
11747: $startdiff = $i;
11748: $doubledots .= '../';
11749: }
11750: } else {
11751: $doubledots .= '../';
11752: }
11753: }
11754: if ($startdiff > -1) {
11755: $cleanpath = $doubledots;
11756: for (my $i=$startdiff; $i<@parts; $i++) {
11757: $cleanpath .= $parts[$i].'/';
11758: }
11759: }
11760: }
11761: $cleanpath =~ s{(/)$}{};
11762: return $cleanpath;
11763: }
1.31 albertel 11764:
1.1053 raeburn 11765: sub is_archive_file {
11766: my ($mimetype) = @_;
11767: if (($mimetype eq 'application/octet-stream') ||
11768: ($mimetype eq 'application/x-stuffit') ||
11769: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
11770: return 1;
11771: }
11772: return;
11773: }
11774:
11775: sub decompress_form {
1.1065 raeburn 11776: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 11777: my %lt = &Apache::lonlocal::texthash (
11778: this => 'This file is an archive file.',
1.1067 raeburn 11779: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 11780: itsc => 'Its contents are as follows:',
1.1053 raeburn 11781: youm => 'You may wish to extract its contents.',
11782: extr => 'Extract contents',
1.1067 raeburn 11783: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
11784: proa => 'Process automatically?',
1.1053 raeburn 11785: yes => 'Yes',
11786: no => 'No',
1.1067 raeburn 11787: fold => 'Title for folder containing movie',
11788: movi => 'Title for page containing embedded movie',
1.1053 raeburn 11789: );
1.1065 raeburn 11790: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 11791: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 11792: my $info = &list_archive_contents($fileloc,\@paths);
11793: if (@paths) {
11794: foreach my $path (@paths) {
11795: $path =~ s{^/}{};
1.1067 raeburn 11796: if ($path =~ m{^([^/]+)/$}) {
11797: $topdir = $1;
11798: }
1.1065 raeburn 11799: if ($path =~ m{^([^/]+)/}) {
11800: $toplevel{$1} = $path;
11801: } else {
11802: $toplevel{$path} = $path;
11803: }
11804: }
11805: }
1.1067 raeburn 11806: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1075.2.59 raeburn 11807: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 11808: "$topdir/media/",
11809: "$topdir/media/$topdir.mp4",
11810: "$topdir/media/FirstFrame.png",
11811: "$topdir/media/player.swf",
11812: "$topdir/media/swfobject.js",
11813: "$topdir/media/expressInstall.swf");
1.1075.2.81 raeburn 11814: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1075.2.59 raeburn 11815: "$topdir/$topdir.mp4",
11816: "$topdir/$topdir\_config.xml",
11817: "$topdir/$topdir\_controller.swf",
11818: "$topdir/$topdir\_embed.css",
11819: "$topdir/$topdir\_First_Frame.png",
11820: "$topdir/$topdir\_player.html",
11821: "$topdir/$topdir\_Thumbnails.png",
11822: "$topdir/playerProductInstall.swf",
11823: "$topdir/scripts/",
11824: "$topdir/scripts/config_xml.js",
11825: "$topdir/scripts/handlebars.js",
11826: "$topdir/scripts/jquery-1.7.1.min.js",
11827: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
11828: "$topdir/scripts/modernizr.js",
11829: "$topdir/scripts/player-min.js",
11830: "$topdir/scripts/swfobject.js",
11831: "$topdir/skins/",
11832: "$topdir/skins/configuration_express.xml",
11833: "$topdir/skins/express_show/",
11834: "$topdir/skins/express_show/player-min.css",
11835: "$topdir/skins/express_show/spritesheet.png");
1.1075.2.81 raeburn 11836: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
11837: "$topdir/$topdir.mp4",
11838: "$topdir/$topdir\_config.xml",
11839: "$topdir/$topdir\_controller.swf",
11840: "$topdir/$topdir\_embed.css",
11841: "$topdir/$topdir\_First_Frame.png",
11842: "$topdir/$topdir\_player.html",
11843: "$topdir/$topdir\_Thumbnails.png",
11844: "$topdir/playerProductInstall.swf",
11845: "$topdir/scripts/",
11846: "$topdir/scripts/config_xml.js",
11847: "$topdir/scripts/techsmith-smart-player.min.js",
11848: "$topdir/skins/",
11849: "$topdir/skins/configuration_express.xml",
11850: "$topdir/skins/express_show/",
11851: "$topdir/skins/express_show/spritesheet.min.css",
11852: "$topdir/skins/express_show/spritesheet.png",
11853: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1075.2.59 raeburn 11854: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 11855: if (@diffs == 0) {
1.1075.2.59 raeburn 11856: $is_camtasia = 6;
11857: } else {
1.1075.2.81 raeburn 11858: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1075.2.59 raeburn 11859: if (@diffs == 0) {
11860: $is_camtasia = 8;
1.1075.2.81 raeburn 11861: } else {
11862: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
11863: if (@diffs == 0) {
11864: $is_camtasia = 8;
11865: }
1.1075.2.59 raeburn 11866: }
1.1067 raeburn 11867: }
11868: }
11869: my $output;
11870: if ($is_camtasia) {
11871: $output = <<"ENDCAM";
11872: <script type="text/javascript" language="Javascript">
11873: // <![CDATA[
11874:
11875: function camtasiaToggle() {
11876: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
11877: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1075.2.59 raeburn 11878: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 11879: document.getElementById('camtasia_titles').style.display='block';
11880: } else {
11881: document.getElementById('camtasia_titles').style.display='none';
11882: }
11883: }
11884: }
11885: return;
11886: }
11887:
11888: // ]]>
11889: </script>
11890: <p>$lt{'camt'}</p>
11891: ENDCAM
1.1065 raeburn 11892: } else {
1.1067 raeburn 11893: $output = '<p>'.$lt{'this'};
11894: if ($info eq '') {
11895: $output .= ' '.$lt{'youm'}.'</p>'."\n";
11896: } else {
11897: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
11898: '<div><pre>'.$info.'</pre></div>';
11899: }
1.1065 raeburn 11900: }
1.1067 raeburn 11901: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 11902: my $duplicates;
11903: my $num = 0;
11904: if (ref($dirlist) eq 'ARRAY') {
11905: foreach my $item (@{$dirlist}) {
11906: if (ref($item) eq 'ARRAY') {
11907: if (exists($toplevel{$item->[0]})) {
11908: $duplicates .=
11909: &start_data_table_row().
11910: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
11911: 'value="0" checked="checked" />'.&mt('No').'</label>'.
11912: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
11913: 'value="1" />'.&mt('Yes').'</label>'.
11914: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
11915: '<td>'.$item->[0].'</td>';
11916: if ($item->[2]) {
11917: $duplicates .= '<td>'.&mt('Directory').'</td>';
11918: } else {
11919: $duplicates .= '<td>'.&mt('File').'</td>';
11920: }
11921: $duplicates .= '<td>'.$item->[3].'</td>'.
11922: '<td>'.
11923: &Apache::lonlocal::locallocaltime($item->[4]).
11924: '</td>'.
11925: &end_data_table_row();
11926: $num ++;
11927: }
11928: }
11929: }
11930: }
11931: my $itemcount;
11932: if (@paths > 0) {
11933: $itemcount = scalar(@paths);
11934: } else {
11935: $itemcount = 1;
11936: }
1.1067 raeburn 11937: if ($is_camtasia) {
11938: $output .= $lt{'auto'}.'<br />'.
11939: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1075.2.59 raeburn 11940: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 11941: $lt{'yes'}.'</label> <label>'.
11942: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
11943: $lt{'no'}.'</label></span><br />'.
11944: '<div id="camtasia_titles" style="display:block">'.
11945: &Apache::lonhtmlcommon::start_pick_box().
11946: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
11947: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
11948: &Apache::lonhtmlcommon::row_closure().
11949: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
11950: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
11951: &Apache::lonhtmlcommon::row_closure(1).
11952: &Apache::lonhtmlcommon::end_pick_box().
11953: '</div>';
11954: }
1.1065 raeburn 11955: $output .=
11956: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 11957: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
11958: "\n";
1.1065 raeburn 11959: if ($duplicates ne '') {
11960: $output .= '<p><span class="LC_warning">'.
11961: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
11962: &start_data_table().
11963: &start_data_table_header_row().
11964: '<th>'.&mt('Overwrite?').'</th>'.
11965: '<th>'.&mt('Name').'</th>'.
11966: '<th>'.&mt('Type').'</th>'.
11967: '<th>'.&mt('Size').'</th>'.
11968: '<th>'.&mt('Last modified').'</th>'.
11969: &end_data_table_header_row().
11970: $duplicates.
11971: &end_data_table().
11972: '</p>';
11973: }
1.1067 raeburn 11974: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 11975: if (ref($hiddenelements) eq 'HASH') {
11976: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
11977: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
11978: }
11979: }
11980: $output .= <<"END";
1.1067 raeburn 11981: <br />
1.1053 raeburn 11982: <input type="submit" name="decompress" value="$lt{'extr'}" />
11983: </form>
11984: $noextract
11985: END
11986: return $output;
11987: }
11988:
1.1065 raeburn 11989: sub decompression_utility {
11990: my ($program) = @_;
11991: my @utilities = ('tar','gunzip','bunzip2','unzip');
11992: my $location;
11993: if (grep(/^\Q$program\E$/,@utilities)) {
11994: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
11995: '/usr/sbin/') {
11996: if (-x $dir.$program) {
11997: $location = $dir.$program;
11998: last;
11999: }
12000: }
12001: }
12002: return $location;
12003: }
12004:
12005: sub list_archive_contents {
12006: my ($file,$pathsref) = @_;
12007: my (@cmd,$output);
12008: my $needsregexp;
12009: if ($file =~ /\.zip$/) {
12010: @cmd = (&decompression_utility('unzip'),"-l");
12011: $needsregexp = 1;
12012: } elsif (($file =~ m/\.tar\.gz$/) ||
12013: ($file =~ /\.tgz$/)) {
12014: @cmd = (&decompression_utility('tar'),"-ztf");
12015: } elsif ($file =~ /\.tar\.bz2$/) {
12016: @cmd = (&decompression_utility('tar'),"-jtf");
12017: } elsif ($file =~ m|\.tar$|) {
12018: @cmd = (&decompression_utility('tar'),"-tf");
12019: }
12020: if (@cmd) {
12021: undef($!);
12022: undef($@);
12023: if (open(my $fh,"-|", @cmd, $file)) {
12024: while (my $line = <$fh>) {
12025: $output .= $line;
12026: chomp($line);
12027: my $item;
12028: if ($needsregexp) {
12029: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
12030: } else {
12031: $item = $line;
12032: }
12033: if ($item ne '') {
12034: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
12035: push(@{$pathsref},$item);
12036: }
12037: }
12038: }
12039: close($fh);
12040: }
12041: }
12042: return $output;
12043: }
12044:
1.1053 raeburn 12045: sub decompress_uploaded_file {
12046: my ($file,$dir) = @_;
12047: &Apache::lonnet::appenv({'cgi.file' => $file});
12048: &Apache::lonnet::appenv({'cgi.dir' => $dir});
12049: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
12050: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
12051: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
12052: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
12053: my $decompressed = $env{'cgi.decompressed'};
12054: &Apache::lonnet::delenv('cgi.file');
12055: &Apache::lonnet::delenv('cgi.dir');
12056: &Apache::lonnet::delenv('cgi.decompressed');
12057: return ($decompressed,$result);
12058: }
12059:
1.1055 raeburn 12060: sub process_decompression {
12061: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
1.1075.2.128 raeburn 12062: unless (($dir_root eq '/userfiles') && ($destination =~ m{^(docs|supplemental)/(default|\d+)/\d+$})) {
12063: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12064: &mt('Unexpected file path.').'</p>'."\n";
12065: }
12066: unless (($docudom =~ /^$match_domain$/) && ($docuname =~ /^$match_courseid$/)) {
12067: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12068: &mt('Unexpected course context.').'</p>'."\n";
12069: }
12070: unless ($file eq &Apache::lonnet::clean_filename($file)) {
12071: return '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12072: &mt('Filename contained unexpected characters.').'</p>'."\n";
12073: }
1.1055 raeburn 12074: my ($dir,$error,$warning,$output);
1.1075.2.69 raeburn 12075: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1075.2.34 raeburn 12076: $error = &mt('Filename not a supported archive file type.').
12077: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 12078: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
12079: } else {
12080: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
12081: if ($docuhome eq 'no_host') {
12082: $error = &mt('Could not determine home server for course.');
12083: } else {
12084: my @ids=&Apache::lonnet::current_machine_ids();
12085: my $currdir = "$dir_root/$destination";
12086: if (grep(/^\Q$docuhome\E$/,@ids)) {
12087: $dir = &LONCAPA::propath($docudom,$docuname).
12088: "$dir_root/$destination";
12089: } else {
12090: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
12091: "$dir_root/$docudom/$docuname/$destination";
12092: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
12093: $error = &mt('Archive file not found.');
12094: }
12095: }
1.1065 raeburn 12096: my (@to_overwrite,@to_skip);
12097: if ($env{'form.archive_overwrite_total'} > 0) {
12098: my $total = $env{'form.archive_overwrite_total'};
12099: for (my $i=0; $i<$total; $i++) {
12100: if ($env{'form.archive_overwrite_'.$i} == 1) {
12101: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
12102: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
12103: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
12104: }
12105: }
12106: }
12107: my $numskip = scalar(@to_skip);
1.1075.2.128 raeburn 12108: my $numoverwrite = scalar(@to_overwrite);
12109: if (($numskip) && (!$numoverwrite)) {
1.1065 raeburn 12110: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
12111: } elsif ($dir eq '') {
1.1055 raeburn 12112: $error = &mt('Directory containing archive file unavailable.');
12113: } elsif (!$error) {
1.1065 raeburn 12114: my ($decompressed,$display);
1.1075.2.128 raeburn 12115: if (($numskip) || ($numoverwrite)) {
1.1065 raeburn 12116: my $tempdir = time.'_'.$$.int(rand(10000));
12117: mkdir("$dir/$tempdir",0755);
1.1075.2.128 raeburn 12118: if (&File::Copy::move("$dir/$file","$dir/$tempdir/$file")) {
12119: ($decompressed,$display) =
12120: &decompress_uploaded_file($file,"$dir/$tempdir");
12121: foreach my $item (@to_skip) {
12122: if (($item ne '') && ($item !~ /\.\./)) {
12123: if (-f "$dir/$tempdir/$item") {
12124: unlink("$dir/$tempdir/$item");
12125: } elsif (-d "$dir/$tempdir/$item") {
12126: &File::Path::remove_tree("$dir/$tempdir/$item",{ safe => 1 });
12127: }
12128: }
12129: }
12130: foreach my $item (@to_overwrite) {
12131: if ((-e "$dir/$tempdir/$item") && (-e "$dir/$item")) {
12132: if (($item ne '') && ($item !~ /\.\./)) {
12133: if (-f "$dir/$item") {
12134: unlink("$dir/$item");
12135: } elsif (-d "$dir/$item") {
12136: &File::Path::remove_tree("$dir/$item",{ safe => 1 });
12137: }
12138: &File::Copy::move("$dir/$tempdir/$item","$dir/$item");
12139: }
1.1065 raeburn 12140: }
12141: }
1.1075.2.128 raeburn 12142: if (&File::Copy::move("$dir/$tempdir/$file","$dir/$file")) {
12143: &File::Path::remove_tree("$dir/$tempdir",{ safe => 1 });
12144: }
1.1065 raeburn 12145: }
12146: } else {
12147: ($decompressed,$display) =
12148: &decompress_uploaded_file($file,$dir);
12149: }
1.1055 raeburn 12150: if ($decompressed eq 'ok') {
1.1065 raeburn 12151: $output = '<p class="LC_info">'.
12152: &mt('Files extracted successfully from archive.').
12153: '</p>'."\n";
1.1055 raeburn 12154: my ($warning,$result,@contents);
12155: my ($newdirlistref,$newlisterror) =
12156: &Apache::lonnet::dirlist($currdir,$docudom,
12157: $docuname,1);
12158: my (%is_dir,%changes,@newitems);
12159: my $dirptr = 16384;
1.1065 raeburn 12160: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 12161: foreach my $dir_line (@{$newdirlistref}) {
12162: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1075.2.128 raeburn 12163: unless (($item =~ /^\.+$/) || ($item eq $file)) {
1.1055 raeburn 12164: push(@newitems,$item);
12165: if ($dirptr&$testdir) {
12166: $is_dir{$item} = 1;
12167: }
12168: $changes{$item} = 1;
12169: }
12170: }
12171: }
12172: if (keys(%changes) > 0) {
12173: foreach my $item (sort(@newitems)) {
12174: if ($changes{$item}) {
12175: push(@contents,$item);
12176: }
12177: }
12178: }
12179: if (@contents > 0) {
1.1067 raeburn 12180: my $wantform;
12181: unless ($env{'form.autoextract_camtasia'}) {
12182: $wantform = 1;
12183: }
1.1056 raeburn 12184: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 12185: my ($count,$datatable) = &get_extracted($docudom,$docuname,
12186: $currdir,\%is_dir,
12187: \%children,\%parent,
1.1056 raeburn 12188: \@contents,\%dirorder,
12189: \%titles,$wantform);
1.1055 raeburn 12190: if ($datatable ne '') {
12191: $output .= &archive_options_form('decompressed',$datatable,
12192: $count,$hiddenelem);
1.1065 raeburn 12193: my $startcount = 6;
1.1055 raeburn 12194: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 12195: \%titles,\%children);
1.1055 raeburn 12196: }
1.1067 raeburn 12197: if ($env{'form.autoextract_camtasia'}) {
1.1075.2.59 raeburn 12198: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 12199: my %displayed;
12200: my $total = 1;
12201: $env{'form.archive_directory'} = [];
12202: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
12203: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
12204: $path =~ s{/$}{};
12205: my $item;
12206: if ($path ne '') {
12207: $item = "$path/$titles{$i}";
12208: } else {
12209: $item = $titles{$i};
12210: }
12211: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
12212: if ($item eq $contents[0]) {
12213: push(@{$env{'form.archive_directory'}},$i);
12214: $env{'form.archive_'.$i} = 'display';
12215: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
12216: $displayed{'folder'} = $i;
1.1075.2.59 raeburn 12217: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
12218: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 12219: $env{'form.archive_'.$i} = 'display';
12220: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
12221: $displayed{'web'} = $i;
12222: } else {
1.1075.2.59 raeburn 12223: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
12224: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
12225: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 12226: push(@{$env{'form.archive_directory'}},$i);
12227: }
12228: $env{'form.archive_'.$i} = 'dependency';
12229: }
12230: $total ++;
12231: }
12232: for (my $i=1; $i<$total; $i++) {
12233: next if ($i == $displayed{'web'});
12234: next if ($i == $displayed{'folder'});
12235: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
12236: }
12237: $env{'form.phase'} = 'decompress_cleanup';
12238: $env{'form.archivedelete'} = 1;
12239: $env{'form.archive_count'} = $total-1;
12240: $output .=
12241: &process_extracted_files('coursedocs',$docudom,
12242: $docuname,$destination,
12243: $dir_root,$hiddenelem);
12244: }
1.1055 raeburn 12245: } else {
12246: $warning = &mt('No new items extracted from archive file.');
12247: }
12248: } else {
12249: $output = $display;
12250: $error = &mt('An error occurred during extraction from the archive file.');
12251: }
12252: }
12253: }
12254: }
12255: if ($error) {
12256: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12257: $error.'</p>'."\n";
12258: }
12259: if ($warning) {
12260: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
12261: }
12262: return $output;
12263: }
12264:
12265: sub get_extracted {
1.1056 raeburn 12266: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
12267: $titles,$wantform) = @_;
1.1055 raeburn 12268: my $count = 0;
12269: my $depth = 0;
12270: my $datatable;
1.1056 raeburn 12271: my @hierarchy;
1.1055 raeburn 12272: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 12273: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
12274: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 12275: foreach my $item (@{$contents}) {
12276: $count ++;
1.1056 raeburn 12277: @{$dirorder->{$count}} = @hierarchy;
12278: $titles->{$count} = $item;
1.1055 raeburn 12279: &archive_hierarchy($depth,$count,$parent,$children);
12280: if ($wantform) {
12281: $datatable .= &archive_row($is_dir->{$item},$item,
12282: $currdir,$depth,$count);
12283: }
12284: if ($is_dir->{$item}) {
12285: $depth ++;
1.1056 raeburn 12286: push(@hierarchy,$count);
12287: $parent->{$depth} = $count;
1.1055 raeburn 12288: $datatable .=
12289: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 12290: \$depth,\$count,\@hierarchy,$dirorder,
12291: $children,$parent,$titles,$wantform);
1.1055 raeburn 12292: $depth --;
1.1056 raeburn 12293: pop(@hierarchy);
1.1055 raeburn 12294: }
12295: }
12296: return ($count,$datatable);
12297: }
12298:
12299: sub recurse_extracted_archive {
1.1056 raeburn 12300: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
12301: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 12302: my $result='';
1.1056 raeburn 12303: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
12304: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
12305: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 12306: return $result;
12307: }
12308: my $dirptr = 16384;
12309: my ($newdirlistref,$newlisterror) =
12310: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
12311: if (ref($newdirlistref) eq 'ARRAY') {
12312: foreach my $dir_line (@{$newdirlistref}) {
12313: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
12314: unless ($item =~ /^\.+$/) {
12315: $$count ++;
1.1056 raeburn 12316: @{$dirorder->{$$count}} = @{$hierarchy};
12317: $titles->{$$count} = $item;
1.1055 raeburn 12318: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 12319:
1.1055 raeburn 12320: my $is_dir;
12321: if ($dirptr&$testdir) {
12322: $is_dir = 1;
12323: }
12324: if ($wantform) {
12325: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
12326: }
12327: if ($is_dir) {
12328: $$depth ++;
1.1056 raeburn 12329: push(@{$hierarchy},$$count);
12330: $parent->{$$depth} = $$count;
1.1055 raeburn 12331: $result .=
12332: &recurse_extracted_archive("$currdir/$item",$docudom,
12333: $docuname,$depth,$count,
1.1056 raeburn 12334: $hierarchy,$dirorder,$children,
12335: $parent,$titles,$wantform);
1.1055 raeburn 12336: $$depth --;
1.1056 raeburn 12337: pop(@{$hierarchy});
1.1055 raeburn 12338: }
12339: }
12340: }
12341: }
12342: return $result;
12343: }
12344:
12345: sub archive_hierarchy {
12346: my ($depth,$count,$parent,$children) =@_;
12347: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
12348: if (exists($parent->{$depth})) {
12349: $children->{$parent->{$depth}} .= $count.':';
12350: }
12351: }
12352: return;
12353: }
12354:
12355: sub archive_row {
12356: my ($is_dir,$item,$currdir,$depth,$count) = @_;
12357: my ($name) = ($item =~ m{([^/]+)$});
12358: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 12359: 'display' => 'Add as file',
1.1055 raeburn 12360: 'dependency' => 'Include as dependency',
12361: 'discard' => 'Discard',
12362: );
12363: if ($is_dir) {
1.1059 raeburn 12364: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 12365: }
1.1056 raeburn 12366: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
12367: my $offset = 0;
1.1055 raeburn 12368: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 12369: $offset ++;
1.1065 raeburn 12370: if ($action ne 'display') {
12371: $offset ++;
12372: }
1.1055 raeburn 12373: $output .= '<td><span class="LC_nobreak">'.
12374: '<label><input type="radio" name="archive_'.$count.
12375: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
12376: my $text = $choices{$action};
12377: if ($is_dir) {
12378: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
12379: if ($action eq 'display') {
1.1059 raeburn 12380: $text = &mt('Add as folder');
1.1055 raeburn 12381: }
1.1056 raeburn 12382: } else {
12383: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
12384:
12385: }
12386: $output .= ' /> '.$choices{$action}.'</label></span>';
12387: if ($action eq 'dependency') {
12388: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
12389: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
12390: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
12391: '<option value=""></option>'."\n".
12392: '</select>'."\n".
12393: '</div>';
1.1059 raeburn 12394: } elsif ($action eq 'display') {
12395: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
12396: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
12397: '</div>';
1.1055 raeburn 12398: }
1.1056 raeburn 12399: $output .= '</td>';
1.1055 raeburn 12400: }
12401: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
12402: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
12403: for (my $i=0; $i<$depth; $i++) {
12404: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
12405: }
12406: if ($is_dir) {
12407: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
12408: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
12409: } else {
12410: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
12411: }
12412: $output .= ' '.$name.'</td>'."\n".
12413: &end_data_table_row();
12414: return $output;
12415: }
12416:
12417: sub archive_options_form {
1.1065 raeburn 12418: my ($form,$display,$count,$hiddenelem) = @_;
12419: my %lt = &Apache::lonlocal::texthash(
12420: perm => 'Permanently remove archive file?',
12421: hows => 'How should each extracted item be incorporated in the course?',
12422: cont => 'Content actions for all',
12423: addf => 'Add as folder/file',
12424: incd => 'Include as dependency for a displayed file',
12425: disc => 'Discard',
12426: no => 'No',
12427: yes => 'Yes',
12428: save => 'Save',
12429: );
12430: my $output = <<"END";
12431: <form name="$form" method="post" action="">
12432: <p><span class="LC_nobreak">$lt{'perm'}
12433: <label>
12434: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
12435: </label>
12436:
12437: <label>
12438: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
12439: </span>
12440: </p>
12441: <input type="hidden" name="phase" value="decompress_cleanup" />
12442: <br />$lt{'hows'}
12443: <div class="LC_columnSection">
12444: <fieldset>
12445: <legend>$lt{'cont'}</legend>
12446: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
12447: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
12448: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
12449: </fieldset>
12450: </div>
12451: END
12452: return $output.
1.1055 raeburn 12453: &start_data_table()."\n".
1.1065 raeburn 12454: $display."\n".
1.1055 raeburn 12455: &end_data_table()."\n".
12456: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
12457: $hiddenelem.
1.1065 raeburn 12458: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 12459: '</form>';
12460: }
12461:
12462: sub archive_javascript {
1.1056 raeburn 12463: my ($startcount,$numitems,$titles,$children) = @_;
12464: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 12465: my $maintitle = $env{'form.comment'};
1.1055 raeburn 12466: my $scripttag = <<START;
12467: <script type="text/javascript">
12468: // <![CDATA[
12469:
12470: function checkAll(form,prefix) {
12471: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
12472: for (var i=0; i < form.elements.length; i++) {
12473: var id = form.elements[i].id;
12474: if ((id != '') && (id != undefined)) {
12475: if (idstr.test(id)) {
12476: if (form.elements[i].type == 'radio') {
12477: form.elements[i].checked = true;
1.1056 raeburn 12478: var nostart = i-$startcount;
1.1059 raeburn 12479: var offset = nostart%7;
12480: var count = (nostart-offset)/7;
1.1056 raeburn 12481: dependencyCheck(form,count,offset);
1.1055 raeburn 12482: }
12483: }
12484: }
12485: }
12486: }
12487:
12488: function propagateCheck(form,count) {
12489: if (count > 0) {
1.1059 raeburn 12490: var startelement = $startcount + ((count-1) * 7);
12491: for (var j=1; j<6; j++) {
12492: if ((j != 2) && (j != 4)) {
1.1056 raeburn 12493: var item = startelement + j;
12494: if (form.elements[item].type == 'radio') {
12495: if (form.elements[item].checked) {
12496: containerCheck(form,count,j);
12497: break;
12498: }
1.1055 raeburn 12499: }
12500: }
12501: }
12502: }
12503: }
12504:
12505: numitems = $numitems
1.1056 raeburn 12506: var titles = new Array(numitems);
12507: var parents = new Array(numitems);
1.1055 raeburn 12508: for (var i=0; i<numitems; i++) {
1.1056 raeburn 12509: parents[i] = new Array;
1.1055 raeburn 12510: }
1.1059 raeburn 12511: var maintitle = '$maintitle';
1.1055 raeburn 12512:
12513: START
12514:
1.1056 raeburn 12515: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
12516: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 12517: for (my $i=0; $i<@contents; $i ++) {
12518: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
12519: }
12520: }
12521:
1.1056 raeburn 12522: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
12523: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
12524: }
12525:
1.1055 raeburn 12526: $scripttag .= <<END;
12527:
12528: function containerCheck(form,count,offset) {
12529: if (count > 0) {
1.1056 raeburn 12530: dependencyCheck(form,count,offset);
1.1059 raeburn 12531: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 12532: form.elements[item].checked = true;
12533: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
12534: if (parents[count].length > 0) {
12535: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 12536: containerCheck(form,parents[count][j],offset);
12537: }
12538: }
12539: }
12540: }
12541: }
12542:
12543: function dependencyCheck(form,count,offset) {
12544: if (count > 0) {
1.1059 raeburn 12545: var chosen = (offset+$startcount)+7*(count-1);
12546: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 12547: var currtype = form.elements[depitem].type;
12548: if (form.elements[chosen].value == 'dependency') {
12549: document.getElementById('arc_depon_'+count).style.display='block';
12550: form.elements[depitem].options.length = 0;
12551: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1075.2.11 raeburn 12552: for (var i=1; i<=numitems; i++) {
12553: if (i == count) {
12554: continue;
12555: }
1.1059 raeburn 12556: var startelement = $startcount + (i-1) * 7;
12557: for (var j=1; j<6; j++) {
12558: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 12559: var item = startelement + j;
12560: if (form.elements[item].type == 'radio') {
12561: if (form.elements[item].checked) {
12562: if (form.elements[item].value == 'display') {
12563: var n = form.elements[depitem].options.length;
12564: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
12565: }
12566: }
12567: }
12568: }
12569: }
12570: }
12571: } else {
12572: document.getElementById('arc_depon_'+count).style.display='none';
12573: form.elements[depitem].options.length = 0;
12574: form.elements[depitem].options[0] = new Option('Select','',true,true);
12575: }
1.1059 raeburn 12576: titleCheck(form,count,offset);
1.1056 raeburn 12577: }
12578: }
12579:
12580: function propagateSelect(form,count,offset) {
12581: if (count > 0) {
1.1065 raeburn 12582: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 12583: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
12584: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
12585: if (parents[count].length > 0) {
12586: for (var j=0; j<parents[count].length; j++) {
12587: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 12588: }
12589: }
12590: }
12591: }
12592: }
1.1056 raeburn 12593:
12594: function containerSelect(form,count,offset,picked) {
12595: if (count > 0) {
1.1065 raeburn 12596: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 12597: if (form.elements[item].type == 'radio') {
12598: if (form.elements[item].value == 'dependency') {
12599: if (form.elements[item+1].type == 'select-one') {
12600: for (var i=0; i<form.elements[item+1].options.length; i++) {
12601: if (form.elements[item+1].options[i].value == picked) {
12602: form.elements[item+1].selectedIndex = i;
12603: break;
12604: }
12605: }
12606: }
12607: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
12608: if (parents[count].length > 0) {
12609: for (var j=0; j<parents[count].length; j++) {
12610: containerSelect(form,parents[count][j],offset,picked);
12611: }
12612: }
12613: }
12614: }
12615: }
12616: }
12617: }
12618:
1.1059 raeburn 12619: function titleCheck(form,count,offset) {
12620: if (count > 0) {
12621: var chosen = (offset+$startcount)+7*(count-1);
12622: var depitem = $startcount + ((count-1) * 7) + 2;
12623: var currtype = form.elements[depitem].type;
12624: if (form.elements[chosen].value == 'display') {
12625: document.getElementById('arc_title_'+count).style.display='block';
12626: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
12627: document.getElementById('archive_title_'+count).value=maintitle;
12628: }
12629: } else {
12630: document.getElementById('arc_title_'+count).style.display='none';
12631: if (currtype == 'text') {
12632: document.getElementById('archive_title_'+count).value='';
12633: }
12634: }
12635: }
12636: return;
12637: }
12638:
1.1055 raeburn 12639: // ]]>
12640: </script>
12641: END
12642: return $scripttag;
12643: }
12644:
12645: sub process_extracted_files {
1.1067 raeburn 12646: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 12647: my $numitems = $env{'form.archive_count'};
1.1075.2.128 raeburn 12648: return if ((!$numitems) || ($numitems =~ /\D/));
1.1055 raeburn 12649: my @ids=&Apache::lonnet::current_machine_ids();
12650: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 12651: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 12652: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
12653: if (grep(/^\Q$docuhome\E$/,@ids)) {
12654: $prefix = &LONCAPA::propath($docudom,$docuname);
12655: $pathtocheck = "$dir_root/$destination";
12656: $dir = $dir_root;
12657: $ishome = 1;
12658: } else {
12659: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
12660: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
1.1075.2.128 raeburn 12661: $dir = "$dir_root/$docudom/$docuname";
1.1055 raeburn 12662: }
12663: my $currdir = "$dir_root/$destination";
12664: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
12665: if ($env{'form.folderpath'}) {
12666: my @items = split('&',$env{'form.folderpath'});
12667: $folders{'0'} = $items[-2];
1.1075.2.17 raeburn 12668: if ($env{'form.folderpath'} =~ /\:1$/) {
12669: $containers{'0'}='page';
12670: } else {
12671: $containers{'0'}='sequence';
12672: }
1.1055 raeburn 12673: }
12674: my @archdirs = &get_env_multiple('form.archive_directory');
12675: if ($numitems) {
12676: for (my $i=1; $i<=$numitems; $i++) {
12677: my $path = $env{'form.archive_content_'.$i};
12678: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
12679: my $item = $1;
12680: $toplevelitems{$item} = $i;
12681: if (grep(/^\Q$i\E$/,@archdirs)) {
12682: $is_dir{$item} = 1;
12683: }
12684: }
12685: }
12686: }
1.1067 raeburn 12687: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 12688: if (keys(%toplevelitems) > 0) {
12689: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 12690: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
12691: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 12692: }
1.1066 raeburn 12693: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 12694: if ($numitems) {
12695: for (my $i=1; $i<=$numitems; $i++) {
1.1075.2.11 raeburn 12696: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 12697: my $path = $env{'form.archive_content_'.$i};
12698: if ($path =~ /^\Q$pathtocheck\E/) {
12699: if ($env{'form.archive_'.$i} eq 'discard') {
12700: if ($prefix ne '' && $path ne '') {
12701: if (-e $prefix.$path) {
1.1066 raeburn 12702: if ((@archdirs > 0) &&
12703: (grep(/^\Q$i\E$/,@archdirs))) {
12704: $todeletedir{$prefix.$path} = 1;
12705: } else {
12706: $todelete{$prefix.$path} = 1;
12707: }
1.1055 raeburn 12708: }
12709: }
12710: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 12711: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 12712: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 12713: $docstitle = $env{'form.archive_title_'.$i};
12714: if ($docstitle eq '') {
12715: $docstitle = $title;
12716: }
1.1055 raeburn 12717: $outer = 0;
1.1056 raeburn 12718: if (ref($dirorder{$i}) eq 'ARRAY') {
12719: if (@{$dirorder{$i}} > 0) {
12720: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 12721: if ($env{'form.archive_'.$item} eq 'display') {
12722: $outer = $item;
12723: last;
12724: }
12725: }
12726: }
12727: }
12728: my ($errtext,$fatal) =
12729: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
12730: '/'.$folders{$outer}.'.'.
12731: $containers{$outer});
12732: next if ($fatal);
12733: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
12734: if ($context eq 'coursedocs') {
1.1056 raeburn 12735: $mapinner{$i} = time;
1.1055 raeburn 12736: $folders{$i} = 'default_'.$mapinner{$i};
12737: $containers{$i} = 'sequence';
12738: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
12739: $folders{$i}.'.'.$containers{$i};
12740: my $newidx = &LONCAPA::map::getresidx();
12741: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 12742: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 12743: push(@LONCAPA::map::order,$newidx);
12744: my ($outtext,$errtext) =
12745: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
12746: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 12747: '.'.$containers{$outer},1,1);
1.1056 raeburn 12748: $newseqid{$i} = $newidx;
1.1067 raeburn 12749: unless ($errtext) {
1.1075.2.128 raeburn 12750: $result .= '<li>'.&mt('Folder: [_1] added to course',
12751: &HTML::Entities::encode($docstitle,'<>&"'))..
12752: '</li>'."\n";
1.1067 raeburn 12753: }
1.1055 raeburn 12754: }
12755: } else {
12756: if ($context eq 'coursedocs') {
12757: my $newidx=&LONCAPA::map::getresidx();
12758: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
12759: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
12760: $title;
1.1075.2.128 raeburn 12761: if (($outer !~ /\D/) && ($mapinner{$outer} !~ /\D/) && ($newidx !~ /\D/)) {
12762: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
12763: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
1.1067 raeburn 12764: }
1.1075.2.128 raeburn 12765: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
12766: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
12767: }
12768: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
12769: if (rename("$prefix$path","$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title")) {
12770: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
12771: unless ($ishome) {
12772: my $fetch = "$newdest{$i}/$title";
12773: $fetch =~ s/^\Q$prefix$dir\E//;
12774: $prompttofetch{$fetch} = 1;
12775: }
12776: }
12777: }
12778: $LONCAPA::map::resources[$newidx]=
12779: $docstitle.':'.$url.':false:normal:res';
12780: push(@LONCAPA::map::order, $newidx);
12781: my ($outtext,$errtext)=
12782: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
12783: $docuname.'/'.$folders{$outer}.
12784: '.'.$containers{$outer},1,1);
12785: unless ($errtext) {
12786: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
12787: $result .= '<li>'.&mt('File: [_1] added to course',
12788: &HTML::Entities::encode($docstitle,'<>&"')).
12789: '</li>'."\n";
12790: }
1.1067 raeburn 12791: }
1.1075.2.128 raeburn 12792: } else {
12793: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
12794: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1067 raeburn 12795: }
1.1055 raeburn 12796: }
12797: }
1.1075.2.11 raeburn 12798: }
12799: } else {
1.1075.2.128 raeburn 12800: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
12801: &HTML::Entities::encode($path,'<>&"')).'<br />';
1.1075.2.11 raeburn 12802: }
12803: }
12804: for (my $i=1; $i<=$numitems; $i++) {
12805: next unless ($env{'form.archive_'.$i} eq 'dependency');
12806: my $path = $env{'form.archive_content_'.$i};
12807: if ($path =~ /^\Q$pathtocheck\E/) {
12808: my ($title) = ($path =~ m{/([^/]+)$});
12809: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
12810: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
12811: if (ref($dirorder{$i}) eq 'ARRAY') {
12812: my ($itemidx,$fullpath,$relpath);
12813: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
12814: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 12815: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1075.2.11 raeburn 12816: if ($dirorder{$i}->[$j] eq $container) {
12817: $itemidx = $j;
1.1056 raeburn 12818: }
12819: }
1.1075.2.11 raeburn 12820: }
12821: if ($itemidx eq '') {
12822: $itemidx = 0;
12823: }
12824: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
12825: if ($mapinner{$referrer{$i}}) {
12826: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
12827: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
12828: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
12829: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
12830: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
12831: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
12832: if (!-e $fullpath) {
12833: mkdir($fullpath,0755);
1.1056 raeburn 12834: }
12835: }
1.1075.2.11 raeburn 12836: } else {
12837: last;
1.1056 raeburn 12838: }
1.1075.2.11 raeburn 12839: }
12840: }
12841: } elsif ($newdest{$referrer{$i}}) {
12842: $fullpath = $newdest{$referrer{$i}};
12843: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
12844: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
12845: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
12846: last;
12847: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
12848: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
12849: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
12850: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
12851: if (!-e $fullpath) {
12852: mkdir($fullpath,0755);
1.1056 raeburn 12853: }
12854: }
1.1075.2.11 raeburn 12855: } else {
12856: last;
1.1056 raeburn 12857: }
1.1075.2.11 raeburn 12858: }
12859: }
12860: if ($fullpath ne '') {
12861: if (-e "$prefix$path") {
1.1075.2.128 raeburn 12862: unless (rename("$prefix$path","$fullpath/$title")) {
12863: $warning .= &mt('Failed to rename dependency').'<br />';
12864: }
1.1075.2.11 raeburn 12865: }
12866: if (-e "$fullpath/$title") {
12867: my $showpath;
12868: if ($relpath ne '') {
12869: $showpath = "$relpath/$title";
12870: } else {
12871: $showpath = "/$title";
1.1056 raeburn 12872: }
1.1075.2.128 raeburn 12873: $result .= '<li>'.&mt('[_1] included as a dependency',
12874: &HTML::Entities::encode($showpath,'<>&"')).
12875: '</li>'."\n";
12876: unless ($ishome) {
12877: my $fetch = "$fullpath/$title";
12878: $fetch =~ s/^\Q$prefix$dir\E//;
12879: $prompttofetch{$fetch} = 1;
12880: }
1.1055 raeburn 12881: }
12882: }
12883: }
1.1075.2.11 raeburn 12884: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
12885: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
1.1075.2.128 raeburn 12886: &HTML::Entities::encode($path,'<>&"'),
12887: &HTML::Entities::encode($env{'form.archive_content_'.$referrer{$i}},'<>&"')).
12888: '<br />';
1.1055 raeburn 12889: }
12890: } else {
1.1075.2.128 raeburn 12891: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',
12892: &HTML::Entities::encode($path)).'<br />';
1.1055 raeburn 12893: }
12894: }
12895: if (keys(%todelete)) {
12896: foreach my $key (keys(%todelete)) {
12897: unlink($key);
1.1066 raeburn 12898: }
12899: }
12900: if (keys(%todeletedir)) {
12901: foreach my $key (keys(%todeletedir)) {
12902: rmdir($key);
12903: }
12904: }
12905: foreach my $dir (sort(keys(%is_dir))) {
12906: if (($pathtocheck ne '') && ($dir ne '')) {
12907: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 12908: }
12909: }
1.1067 raeburn 12910: if ($result ne '') {
12911: $output .= '<ul>'."\n".
12912: $result."\n".
12913: '</ul>';
12914: }
12915: unless ($ishome) {
12916: my $replicationfail;
12917: foreach my $item (keys(%prompttofetch)) {
12918: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
12919: unless ($fetchresult eq 'ok') {
12920: $replicationfail .= '<li>'.$item.'</li>'."\n";
12921: }
12922: }
12923: if ($replicationfail) {
12924: $output .= '<p class="LC_error">'.
12925: &mt('Course home server failed to retrieve:').'<ul>'.
12926: $replicationfail.
12927: '</ul></p>';
12928: }
12929: }
1.1055 raeburn 12930: } else {
12931: $warning = &mt('No items found in archive.');
12932: }
12933: if ($error) {
12934: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12935: $error.'</p>'."\n";
12936: }
12937: if ($warning) {
12938: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
12939: }
12940: return $output;
12941: }
12942:
1.1066 raeburn 12943: sub cleanup_empty_dirs {
12944: my ($path) = @_;
12945: if (($path ne '') && (-d $path)) {
12946: if (opendir(my $dirh,$path)) {
12947: my @dircontents = grep(!/^\./,readdir($dirh));
12948: my $numitems = 0;
12949: foreach my $item (@dircontents) {
12950: if (-d "$path/$item") {
1.1075.2.28 raeburn 12951: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 12952: if (-e "$path/$item") {
12953: $numitems ++;
12954: }
12955: } else {
12956: $numitems ++;
12957: }
12958: }
12959: if ($numitems == 0) {
12960: rmdir($path);
12961: }
12962: closedir($dirh);
12963: }
12964: }
12965: return;
12966: }
12967:
1.41 ng 12968: =pod
1.45 matthew 12969:
1.1075.2.56 raeburn 12970: =item * &get_folder_hierarchy()
1.1068 raeburn 12971:
12972: Provides hierarchy of names of folders/sub-folders containing the current
12973: item,
12974:
12975: Inputs: 3
12976: - $navmap - navmaps object
12977:
12978: - $map - url for map (either the trigger itself, or map containing
12979: the resource, which is the trigger).
12980:
12981: - $showitem - 1 => show title for map itself; 0 => do not show.
12982:
12983: Outputs: 1 @pathitems - array of folder/subfolder names.
12984:
12985: =cut
12986:
12987: sub get_folder_hierarchy {
12988: my ($navmap,$map,$showitem) = @_;
12989: my @pathitems;
12990: if (ref($navmap)) {
12991: my $mapres = $navmap->getResourceByUrl($map);
12992: if (ref($mapres)) {
12993: my $pcslist = $mapres->map_hierarchy();
12994: if ($pcslist ne '') {
12995: my @pcs = split(/,/,$pcslist);
12996: foreach my $pc (@pcs) {
12997: if ($pc == 1) {
1.1075.2.38 raeburn 12998: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 12999: } else {
13000: my $res = $navmap->getByMapPc($pc);
13001: if (ref($res)) {
13002: my $title = $res->compTitle();
13003: $title =~ s/\W+/_/g;
13004: if ($title ne '') {
13005: push(@pathitems,$title);
13006: }
13007: }
13008: }
13009: }
13010: }
1.1071 raeburn 13011: if ($showitem) {
13012: if ($mapres->{ID} eq '0.0') {
1.1075.2.38 raeburn 13013: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 13014: } else {
13015: my $maptitle = $mapres->compTitle();
13016: $maptitle =~ s/\W+/_/g;
13017: if ($maptitle ne '') {
13018: push(@pathitems,$maptitle);
13019: }
1.1068 raeburn 13020: }
13021: }
13022: }
13023: }
13024: return @pathitems;
13025: }
13026:
13027: =pod
13028:
1.1015 raeburn 13029: =item * &get_turnedin_filepath()
13030:
13031: Determines path in a user's portfolio file for storage of files uploaded
13032: to a specific essayresponse or dropbox item.
13033:
13034: Inputs: 3 required + 1 optional.
13035: $symb is symb for resource, $uname and $udom are for current user (required).
13036: $caller is optional (can be "submission", if routine is called when storing
13037: an upoaded file when "Submit Answer" button was pressed).
13038:
13039: Returns array containing $path and $multiresp.
13040: $path is path in portfolio. $multiresp is 1 if this resource contains more
13041: than one file upload item. Callers of routine should append partid as a
13042: subdirectory to $path in cases where $multiresp is 1.
13043:
13044: Called by: homework/essayresponse.pm and homework/structuretags.pm
13045:
13046: =cut
13047:
13048: sub get_turnedin_filepath {
13049: my ($symb,$uname,$udom,$caller) = @_;
13050: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
13051: my $turnindir;
13052: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
13053: $turnindir = $userhash{'turnindir'};
13054: my ($path,$multiresp);
13055: if ($turnindir eq '') {
13056: if ($caller eq 'submission') {
13057: $turnindir = &mt('turned in');
13058: $turnindir =~ s/\W+/_/g;
13059: my %newhash = (
13060: 'turnindir' => $turnindir,
13061: );
13062: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
13063: }
13064: }
13065: if ($turnindir ne '') {
13066: $path = '/'.$turnindir.'/';
13067: my ($multipart,$turnin,@pathitems);
13068: my $navmap = Apache::lonnavmaps::navmap->new();
13069: if (defined($navmap)) {
13070: my $mapres = $navmap->getResourceByUrl($map);
13071: if (ref($mapres)) {
13072: my $pcslist = $mapres->map_hierarchy();
13073: if ($pcslist ne '') {
13074: foreach my $pc (split(/,/,$pcslist)) {
13075: my $res = $navmap->getByMapPc($pc);
13076: if (ref($res)) {
13077: my $title = $res->compTitle();
13078: $title =~ s/\W+/_/g;
13079: if ($title ne '') {
1.1075.2.48 raeburn 13080: if (($pc > 1) && (length($title) > 12)) {
13081: $title = substr($title,0,12);
13082: }
1.1015 raeburn 13083: push(@pathitems,$title);
13084: }
13085: }
13086: }
13087: }
13088: my $maptitle = $mapres->compTitle();
13089: $maptitle =~ s/\W+/_/g;
13090: if ($maptitle ne '') {
1.1075.2.48 raeburn 13091: if (length($maptitle) > 12) {
13092: $maptitle = substr($maptitle,0,12);
13093: }
1.1015 raeburn 13094: push(@pathitems,$maptitle);
13095: }
13096: unless ($env{'request.state'} eq 'construct') {
13097: my $res = $navmap->getBySymb($symb);
13098: if (ref($res)) {
13099: my $partlist = $res->parts();
13100: my $totaluploads = 0;
13101: if (ref($partlist) eq 'ARRAY') {
13102: foreach my $part (@{$partlist}) {
13103: my @types = $res->responseType($part);
13104: my @ids = $res->responseIds($part);
13105: for (my $i=0; $i < scalar(@ids); $i++) {
13106: if ($types[$i] eq 'essay') {
13107: my $partid = $part.'_'.$ids[$i];
13108: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
13109: $totaluploads ++;
13110: }
13111: }
13112: }
13113: }
13114: if ($totaluploads > 1) {
13115: $multiresp = 1;
13116: }
13117: }
13118: }
13119: }
13120: } else {
13121: return;
13122: }
13123: } else {
13124: return;
13125: }
13126: my $restitle=&Apache::lonnet::gettitle($symb);
13127: $restitle =~ s/\W+/_/g;
13128: if ($restitle eq '') {
13129: $restitle = ($resurl =~ m{/[^/]+$});
13130: if ($restitle eq '') {
13131: $restitle = time;
13132: }
13133: }
1.1075.2.48 raeburn 13134: if (length($restitle) > 12) {
13135: $restitle = substr($restitle,0,12);
13136: }
1.1015 raeburn 13137: push(@pathitems,$restitle);
13138: $path .= join('/',@pathitems);
13139: }
13140: return ($path,$multiresp);
13141: }
13142:
13143: =pod
13144:
1.464 albertel 13145: =back
1.41 ng 13146:
1.112 bowersj2 13147: =head1 CSV Upload/Handling functions
1.38 albertel 13148:
1.41 ng 13149: =over 4
13150:
1.648 raeburn 13151: =item * &upfile_store($r)
1.41 ng 13152:
13153: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 13154: needs $env{'form.upfile'}
1.41 ng 13155: returns $datatoken to be put into hidden field
13156:
13157: =cut
1.31 albertel 13158:
13159: sub upfile_store {
13160: my $r=shift;
1.258 albertel 13161: $env{'form.upfile'}=~s/\r/\n/gs;
13162: $env{'form.upfile'}=~s/\f/\n/gs;
13163: $env{'form.upfile'}=~s/\n+/\n/gs;
13164: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 13165:
1.1075.2.128 raeburn 13166: my $datatoken = &valid_datatoken($env{'user.name'}.'_'.$env{'user.domain'}.
13167: '_enroll_'.$env{'request.course.id'}.'_'.
13168: time.'_'.$$);
13169: return if ($datatoken eq '');
13170:
1.31 albertel 13171: {
1.158 raeburn 13172: my $datafile = $r->dir_config('lonDaemons').
13173: '/tmp/'.$datatoken.'.tmp';
1.1075.2.128 raeburn 13174: if ( open(my $fh,'>',$datafile) ) {
1.258 albertel 13175: print $fh $env{'form.upfile'};
1.158 raeburn 13176: close($fh);
13177: }
1.31 albertel 13178: }
13179: return $datatoken;
13180: }
13181:
1.56 matthew 13182: =pod
13183:
1.1075.2.128 raeburn 13184: =item * &load_tmp_file($r,$datatoken)
1.41 ng 13185:
13186: Load uploaded file from tmp, $r should be the HTTP Request object,
1.1075.2.128 raeburn 13187: $datatoken is the name to assign to the temporary file.
1.258 albertel 13188: sets $env{'form.upfile'} to the contents of the file
1.41 ng 13189:
13190: =cut
1.31 albertel 13191:
13192: sub load_tmp_file {
1.1075.2.128 raeburn 13193: my ($r,$datatoken) = @_;
13194: return if ($datatoken eq '');
1.31 albertel 13195: my @studentdata=();
13196: {
1.158 raeburn 13197: my $studentfile = $r->dir_config('lonDaemons').
1.1075.2.128 raeburn 13198: '/tmp/'.$datatoken.'.tmp';
13199: if ( open(my $fh,'<',$studentfile) ) {
1.158 raeburn 13200: @studentdata=<$fh>;
13201: close($fh);
13202: }
1.31 albertel 13203: }
1.258 albertel 13204: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 13205: }
13206:
1.1075.2.128 raeburn 13207: sub valid_datatoken {
13208: my ($datatoken) = @_;
1.1075.2.131 raeburn 13209: if ($datatoken =~ /^$match_username\_$match_domain\_enroll_(|$match_domain\_$match_courseid)\_\d+_\d+$/) {
1.1075.2.128 raeburn 13210: return $datatoken;
13211: }
13212: return;
13213: }
13214:
1.56 matthew 13215: =pod
13216:
1.648 raeburn 13217: =item * &upfile_record_sep()
1.41 ng 13218:
13219: Separate uploaded file into records
13220: returns array of records,
1.258 albertel 13221: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 13222:
13223: =cut
1.31 albertel 13224:
13225: sub upfile_record_sep {
1.258 albertel 13226: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 13227: } else {
1.248 albertel 13228: my @records;
1.258 albertel 13229: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 13230: if ($line=~/^\s*$/) { next; }
13231: push(@records,$line);
13232: }
13233: return @records;
1.31 albertel 13234: }
13235: }
13236:
1.56 matthew 13237: =pod
13238:
1.648 raeburn 13239: =item * &record_sep($record)
1.41 ng 13240:
1.258 albertel 13241: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 13242:
13243: =cut
13244:
1.263 www 13245: sub takeleft {
13246: my $index=shift;
13247: return substr('0000'.$index,-4,4);
13248: }
13249:
1.31 albertel 13250: sub record_sep {
13251: my $record=shift;
13252: my %components=();
1.258 albertel 13253: if ($env{'form.upfiletype'} eq 'xml') {
13254: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 13255: my $i=0;
1.356 albertel 13256: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 13257: $field=~s/^(\"|\')//;
13258: $field=~s/(\"|\')$//;
1.263 www 13259: $components{&takeleft($i)}=$field;
1.31 albertel 13260: $i++;
13261: }
1.258 albertel 13262: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 13263: my $i=0;
1.356 albertel 13264: foreach my $field (split(/\t/,$record)) {
1.31 albertel 13265: $field=~s/^(\"|\')//;
13266: $field=~s/(\"|\')$//;
1.263 www 13267: $components{&takeleft($i)}=$field;
1.31 albertel 13268: $i++;
13269: }
13270: } else {
1.561 www 13271: my $separator=',';
1.480 banghart 13272: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 13273: $separator=';';
1.480 banghart 13274: }
1.31 albertel 13275: my $i=0;
1.561 www 13276: # the character we are looking for to indicate the end of a quote or a record
13277: my $looking_for=$separator;
13278: # do not add the characters to the fields
13279: my $ignore=0;
13280: # we just encountered a separator (or the beginning of the record)
13281: my $just_found_separator=1;
13282: # store the field we are working on here
13283: my $field='';
13284: # work our way through all characters in record
13285: foreach my $character ($record=~/(.)/g) {
13286: if ($character eq $looking_for) {
13287: if ($character ne $separator) {
13288: # Found the end of a quote, again looking for separator
13289: $looking_for=$separator;
13290: $ignore=1;
13291: } else {
13292: # Found a separator, store away what we got
13293: $components{&takeleft($i)}=$field;
13294: $i++;
13295: $just_found_separator=1;
13296: $ignore=0;
13297: $field='';
13298: }
13299: next;
13300: }
13301: # single or double quotation marks after a separator indicate beginning of a quote
13302: # we are now looking for the end of the quote and need to ignore separators
13303: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
13304: $looking_for=$character;
13305: next;
13306: }
13307: # ignore would be true after we reached the end of a quote
13308: if ($ignore) { next; }
13309: if (($just_found_separator) && ($character=~/\s/)) { next; }
13310: $field.=$character;
13311: $just_found_separator=0;
1.31 albertel 13312: }
1.561 www 13313: # catch the very last entry, since we never encountered the separator
13314: $components{&takeleft($i)}=$field;
1.31 albertel 13315: }
13316: return %components;
13317: }
13318:
1.144 matthew 13319: ######################################################
13320: ######################################################
13321:
1.56 matthew 13322: =pod
13323:
1.648 raeburn 13324: =item * &upfile_select_html()
1.41 ng 13325:
1.144 matthew 13326: Return HTML code to select a file from the users machine and specify
13327: the file type.
1.41 ng 13328:
13329: =cut
13330:
1.144 matthew 13331: ######################################################
13332: ######################################################
1.31 albertel 13333: sub upfile_select_html {
1.144 matthew 13334: my %Types = (
13335: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 13336: semisv => &mt('Semicolon separated values'),
1.144 matthew 13337: space => &mt('Space separated'),
13338: tab => &mt('Tabulator separated'),
13339: # xml => &mt('HTML/XML'),
13340: );
13341: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 13342: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 13343: foreach my $type (sort(keys(%Types))) {
13344: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
13345: }
13346: $Str .= "</select>\n";
13347: return $Str;
1.31 albertel 13348: }
13349:
1.301 albertel 13350: sub get_samples {
13351: my ($records,$toget) = @_;
13352: my @samples=({});
13353: my $got=0;
13354: foreach my $rec (@$records) {
13355: my %temp = &record_sep($rec);
13356: if (! grep(/\S/, values(%temp))) { next; }
13357: if (%temp) {
13358: $samples[$got]=\%temp;
13359: $got++;
13360: if ($got == $toget) { last; }
13361: }
13362: }
13363: return \@samples;
13364: }
13365:
1.144 matthew 13366: ######################################################
13367: ######################################################
13368:
1.56 matthew 13369: =pod
13370:
1.648 raeburn 13371: =item * &csv_print_samples($r,$records)
1.41 ng 13372:
13373: Prints a table of sample values from each column uploaded $r is an
13374: Apache Request ref, $records is an arrayref from
13375: &Apache::loncommon::upfile_record_sep
13376:
13377: =cut
13378:
1.144 matthew 13379: ######################################################
13380: ######################################################
1.31 albertel 13381: sub csv_print_samples {
13382: my ($r,$records) = @_;
1.662 bisitz 13383: my $samples = &get_samples($records,5);
1.301 albertel 13384:
1.594 raeburn 13385: $r->print(&mt('Samples').'<br />'.&start_data_table().
13386: &start_data_table_header_row());
1.356 albertel 13387: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 13388: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 13389: $r->print(&end_data_table_header_row());
1.301 albertel 13390: foreach my $hash (@$samples) {
1.594 raeburn 13391: $r->print(&start_data_table_row());
1.356 albertel 13392: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 13393: $r->print('<td>');
1.356 albertel 13394: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 13395: $r->print('</td>');
13396: }
1.594 raeburn 13397: $r->print(&end_data_table_row());
1.31 albertel 13398: }
1.594 raeburn 13399: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 13400: }
13401:
1.144 matthew 13402: ######################################################
13403: ######################################################
13404:
1.56 matthew 13405: =pod
13406:
1.648 raeburn 13407: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 13408:
13409: Prints a table to create associations between values and table columns.
1.144 matthew 13410:
1.41 ng 13411: $r is an Apache Request ref,
13412: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 13413: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 13414:
13415: =cut
13416:
1.144 matthew 13417: ######################################################
13418: ######################################################
1.31 albertel 13419: sub csv_print_select_table {
13420: my ($r,$records,$d) = @_;
1.301 albertel 13421: my $i=0;
13422: my $samples = &get_samples($records,1);
1.144 matthew 13423: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 13424: &start_data_table().&start_data_table_header_row().
1.144 matthew 13425: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 13426: '<th>'.&mt('Column').'</th>'.
13427: &end_data_table_header_row()."\n");
1.356 albertel 13428: foreach my $array_ref (@$d) {
13429: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 13430: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 13431:
1.875 bisitz 13432: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 13433: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 13434: $r->print('<option value="none"></option>');
1.356 albertel 13435: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
13436: $r->print('<option value="'.$sample.'"'.
13437: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 13438: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 13439: }
1.594 raeburn 13440: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 13441: $i++;
13442: }
1.594 raeburn 13443: $r->print(&end_data_table());
1.31 albertel 13444: $i--;
13445: return $i;
13446: }
1.56 matthew 13447:
1.144 matthew 13448: ######################################################
13449: ######################################################
13450:
1.56 matthew 13451: =pod
1.31 albertel 13452:
1.648 raeburn 13453: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 13454:
13455: Prints a table of sample values from the upload and can make associate samples to internal names.
13456:
13457: $r is an Apache Request ref,
13458: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
13459: $d is an array of 2 element arrays (internal name, displayed name)
13460:
13461: =cut
13462:
1.144 matthew 13463: ######################################################
13464: ######################################################
1.31 albertel 13465: sub csv_samples_select_table {
13466: my ($r,$records,$d) = @_;
13467: my $i=0;
1.144 matthew 13468: #
1.662 bisitz 13469: my $max_samples = 5;
13470: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 13471: $r->print(&start_data_table().
13472: &start_data_table_header_row().'<th>'.
13473: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
13474: &end_data_table_header_row());
1.301 albertel 13475:
13476: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 13477: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 13478: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 13479: foreach my $option (@$d) {
13480: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 13481: $r->print('<option value="'.$value.'"'.
1.253 albertel 13482: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 13483: $display.'</option>');
1.31 albertel 13484: }
13485: $r->print('</select></td><td>');
1.662 bisitz 13486: foreach my $line (0..($max_samples-1)) {
1.301 albertel 13487: if (defined($samples->[$line]{$key})) {
13488: $r->print($samples->[$line]{$key}."<br />\n");
13489: }
13490: }
1.594 raeburn 13491: $r->print('</td>'.&end_data_table_row());
1.31 albertel 13492: $i++;
13493: }
1.594 raeburn 13494: $r->print(&end_data_table());
1.31 albertel 13495: $i--;
13496: return($i);
1.115 matthew 13497: }
13498:
1.144 matthew 13499: ######################################################
13500: ######################################################
13501:
1.115 matthew 13502: =pod
13503:
1.648 raeburn 13504: =item * &clean_excel_name($name)
1.115 matthew 13505:
13506: Returns a replacement for $name which does not contain any illegal characters.
13507:
13508: =cut
13509:
1.144 matthew 13510: ######################################################
13511: ######################################################
1.115 matthew 13512: sub clean_excel_name {
13513: my ($name) = @_;
13514: $name =~ s/[:\*\?\/\\]//g;
13515: if (length($name) > 31) {
13516: $name = substr($name,0,31);
13517: }
13518: return $name;
1.25 albertel 13519: }
1.84 albertel 13520:
1.85 albertel 13521: =pod
13522:
1.648 raeburn 13523: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 13524:
13525: Returns either 1 or undef
13526:
13527: 1 if the part is to be hidden, undef if it is to be shown
13528:
13529: Arguments are:
13530:
13531: $id the id of the part to be checked
13532: $symb, optional the symb of the resource to check
13533: $udom, optional the domain of the user to check for
13534: $uname, optional the username of the user to check for
13535:
13536: =cut
1.84 albertel 13537:
13538: sub check_if_partid_hidden {
13539: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 13540: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 13541: $symb,$udom,$uname);
1.141 albertel 13542: my $truth=1;
13543: #if the string starts with !, then the list is the list to show not hide
13544: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 13545: my @hiddenlist=split(/,/,$hiddenparts);
13546: foreach my $checkid (@hiddenlist) {
1.141 albertel 13547: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 13548: }
1.141 albertel 13549: return !$truth;
1.84 albertel 13550: }
1.127 matthew 13551:
1.138 matthew 13552:
13553: ############################################################
13554: ############################################################
13555:
13556: =pod
13557:
1.157 matthew 13558: =back
13559:
1.138 matthew 13560: =head1 cgi-bin script and graphing routines
13561:
1.157 matthew 13562: =over 4
13563:
1.648 raeburn 13564: =item * &get_cgi_id()
1.138 matthew 13565:
13566: Inputs: none
13567:
13568: Returns an id which can be used to pass environment variables
13569: to various cgi-bin scripts. These environment variables will
13570: be removed from the users environment after a given time by
13571: the routine &Apache::lonnet::transfer_profile_to_env.
13572:
13573: =cut
13574:
13575: ############################################################
13576: ############################################################
1.152 albertel 13577: my $uniq=0;
1.136 matthew 13578: sub get_cgi_id {
1.154 albertel 13579: $uniq=($uniq+1)%100000;
1.280 albertel 13580: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 13581: }
13582:
1.127 matthew 13583: ############################################################
13584: ############################################################
13585:
13586: =pod
13587:
1.648 raeburn 13588: =item * &DrawBarGraph()
1.127 matthew 13589:
1.138 matthew 13590: Facilitates the plotting of data in a (stacked) bar graph.
13591: Puts plot definition data into the users environment in order for
13592: graph.png to plot it. Returns an <img> tag for the plot.
13593: The bars on the plot are labeled '1','2',...,'n'.
13594:
13595: Inputs:
13596:
13597: =over 4
13598:
13599: =item $Title: string, the title of the plot
13600:
13601: =item $xlabel: string, text describing the X-axis of the plot
13602:
13603: =item $ylabel: string, text describing the Y-axis of the plot
13604:
13605: =item $Max: scalar, the maximum Y value to use in the plot
13606: If $Max is < any data point, the graph will not be rendered.
13607:
1.140 matthew 13608: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 13609: they are plotted. If undefined, default values will be used.
13610:
1.178 matthew 13611: =item $labels: array ref holding the labels to use on the x-axis for the bars.
13612:
1.138 matthew 13613: =item @Values: An array of array references. Each array reference holds data
13614: to be plotted in a stacked bar chart.
13615:
1.239 matthew 13616: =item If the final element of @Values is a hash reference the key/value
13617: pairs will be added to the graph definition.
13618:
1.138 matthew 13619: =back
13620:
13621: Returns:
13622:
13623: An <img> tag which references graph.png and the appropriate identifying
13624: information for the plot.
13625:
1.127 matthew 13626: =cut
13627:
13628: ############################################################
13629: ############################################################
1.134 matthew 13630: sub DrawBarGraph {
1.178 matthew 13631: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 13632: #
13633: if (! defined($colors)) {
13634: $colors = ['#33ff00',
13635: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
13636: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
13637: ];
13638: }
1.228 matthew 13639: my $extra_settings = {};
13640: if (ref($Values[-1]) eq 'HASH') {
13641: $extra_settings = pop(@Values);
13642: }
1.127 matthew 13643: #
1.136 matthew 13644: my $identifier = &get_cgi_id();
13645: my $id = 'cgi.'.$identifier;
1.129 matthew 13646: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 13647: return '';
13648: }
1.225 matthew 13649: #
13650: my @Labels;
13651: if (defined($labels)) {
13652: @Labels = @$labels;
13653: } else {
13654: for (my $i=0;$i<@{$Values[0]};$i++) {
1.1075.2.119 raeburn 13655: push(@Labels,$i+1);
1.225 matthew 13656: }
13657: }
13658: #
1.129 matthew 13659: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 13660: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 13661: my %ValuesHash;
13662: my $NumSets=1;
13663: foreach my $array (@Values) {
13664: next if (! ref($array));
1.136 matthew 13665: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 13666: join(',',@$array);
1.129 matthew 13667: }
1.127 matthew 13668: #
1.136 matthew 13669: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 13670: if ($NumBars < 3) {
13671: $width = 120+$NumBars*32;
1.220 matthew 13672: $xskip = 1;
1.225 matthew 13673: $bar_width = 30;
13674: } elsif ($NumBars < 5) {
13675: $width = 120+$NumBars*20;
13676: $xskip = 1;
13677: $bar_width = 20;
1.220 matthew 13678: } elsif ($NumBars < 10) {
1.136 matthew 13679: $width = 120+$NumBars*15;
13680: $xskip = 1;
13681: $bar_width = 15;
13682: } elsif ($NumBars <= 25) {
13683: $width = 120+$NumBars*11;
13684: $xskip = 5;
13685: $bar_width = 8;
13686: } elsif ($NumBars <= 50) {
13687: $width = 120+$NumBars*8;
13688: $xskip = 5;
13689: $bar_width = 4;
13690: } else {
13691: $width = 120+$NumBars*8;
13692: $xskip = 5;
13693: $bar_width = 4;
13694: }
13695: #
1.137 matthew 13696: $Max = 1 if ($Max < 1);
13697: if ( int($Max) < $Max ) {
13698: $Max++;
13699: $Max = int($Max);
13700: }
1.127 matthew 13701: $Title = '' if (! defined($Title));
13702: $xlabel = '' if (! defined($xlabel));
13703: $ylabel = '' if (! defined($ylabel));
1.369 www 13704: $ValuesHash{$id.'.title'} = &escape($Title);
13705: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
13706: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 13707: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 13708: $ValuesHash{$id.'.NumBars'} = $NumBars;
13709: $ValuesHash{$id.'.NumSets'} = $NumSets;
13710: $ValuesHash{$id.'.PlotType'} = 'bar';
13711: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13712: $ValuesHash{$id.'.height'} = $height;
13713: $ValuesHash{$id.'.width'} = $width;
13714: $ValuesHash{$id.'.xskip'} = $xskip;
13715: $ValuesHash{$id.'.bar_width'} = $bar_width;
13716: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 13717: #
1.228 matthew 13718: # Deal with other parameters
13719: while (my ($key,$value) = each(%$extra_settings)) {
13720: $ValuesHash{$id.'.'.$key} = $value;
13721: }
13722: #
1.646 raeburn 13723: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 13724: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
13725: }
13726:
13727: ############################################################
13728: ############################################################
13729:
13730: =pod
13731:
1.648 raeburn 13732: =item * &DrawXYGraph()
1.137 matthew 13733:
1.138 matthew 13734: Facilitates the plotting of data in an XY graph.
13735: Puts plot definition data into the users environment in order for
13736: graph.png to plot it. Returns an <img> tag for the plot.
13737:
13738: Inputs:
13739:
13740: =over 4
13741:
13742: =item $Title: string, the title of the plot
13743:
13744: =item $xlabel: string, text describing the X-axis of the plot
13745:
13746: =item $ylabel: string, text describing the Y-axis of the plot
13747:
13748: =item $Max: scalar, the maximum Y value to use in the plot
13749: If $Max is < any data point, the graph will not be rendered.
13750:
13751: =item $colors: Array ref containing the hex color codes for the data to be
13752: plotted in. If undefined, default values will be used.
13753:
13754: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
13755:
13756: =item $Ydata: Array ref containing Array refs.
1.185 www 13757: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 13758:
13759: =item %Values: hash indicating or overriding any default values which are
13760: passed to graph.png.
13761: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
13762:
13763: =back
13764:
13765: Returns:
13766:
13767: An <img> tag which references graph.png and the appropriate identifying
13768: information for the plot.
13769:
1.137 matthew 13770: =cut
13771:
13772: ############################################################
13773: ############################################################
13774: sub DrawXYGraph {
13775: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
13776: #
13777: # Create the identifier for the graph
13778: my $identifier = &get_cgi_id();
13779: my $id = 'cgi.'.$identifier;
13780: #
13781: $Title = '' if (! defined($Title));
13782: $xlabel = '' if (! defined($xlabel));
13783: $ylabel = '' if (! defined($ylabel));
13784: my %ValuesHash =
13785: (
1.369 www 13786: $id.'.title' => &escape($Title),
13787: $id.'.xlabel' => &escape($xlabel),
13788: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 13789: $id.'.y_max_value'=> $Max,
13790: $id.'.labels' => join(',',@$Xlabels),
13791: $id.'.PlotType' => 'XY',
13792: );
13793: #
13794: if (defined($colors) && ref($colors) eq 'ARRAY') {
13795: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13796: }
13797: #
13798: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
13799: return '';
13800: }
13801: my $NumSets=1;
1.138 matthew 13802: foreach my $array (@{$Ydata}){
1.137 matthew 13803: next if (! ref($array));
13804: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
13805: }
1.138 matthew 13806: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 13807: #
13808: # Deal with other parameters
13809: while (my ($key,$value) = each(%Values)) {
13810: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 13811: }
13812: #
1.646 raeburn 13813: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 13814: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
13815: }
13816:
13817: ############################################################
13818: ############################################################
13819:
13820: =pod
13821:
1.648 raeburn 13822: =item * &DrawXYYGraph()
1.138 matthew 13823:
13824: Facilitates the plotting of data in an XY graph with two Y axes.
13825: Puts plot definition data into the users environment in order for
13826: graph.png to plot it. Returns an <img> tag for the plot.
13827:
13828: Inputs:
13829:
13830: =over 4
13831:
13832: =item $Title: string, the title of the plot
13833:
13834: =item $xlabel: string, text describing the X-axis of the plot
13835:
13836: =item $ylabel: string, text describing the Y-axis of the plot
13837:
13838: =item $colors: Array ref containing the hex color codes for the data to be
13839: plotted in. If undefined, default values will be used.
13840:
13841: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
13842:
13843: =item $Ydata1: The first data set
13844:
13845: =item $Min1: The minimum value of the left Y-axis
13846:
13847: =item $Max1: The maximum value of the left Y-axis
13848:
13849: =item $Ydata2: The second data set
13850:
13851: =item $Min2: The minimum value of the right Y-axis
13852:
13853: =item $Max2: The maximum value of the left Y-axis
13854:
13855: =item %Values: hash indicating or overriding any default values which are
13856: passed to graph.png.
13857: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
13858:
13859: =back
13860:
13861: Returns:
13862:
13863: An <img> tag which references graph.png and the appropriate identifying
13864: information for the plot.
1.136 matthew 13865:
13866: =cut
13867:
13868: ############################################################
13869: ############################################################
1.137 matthew 13870: sub DrawXYYGraph {
13871: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
13872: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 13873: #
13874: # Create the identifier for the graph
13875: my $identifier = &get_cgi_id();
13876: my $id = 'cgi.'.$identifier;
13877: #
13878: $Title = '' if (! defined($Title));
13879: $xlabel = '' if (! defined($xlabel));
13880: $ylabel = '' if (! defined($ylabel));
13881: my %ValuesHash =
13882: (
1.369 www 13883: $id.'.title' => &escape($Title),
13884: $id.'.xlabel' => &escape($xlabel),
13885: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 13886: $id.'.labels' => join(',',@$Xlabels),
13887: $id.'.PlotType' => 'XY',
13888: $id.'.NumSets' => 2,
1.137 matthew 13889: $id.'.two_axes' => 1,
13890: $id.'.y1_max_value' => $Max1,
13891: $id.'.y1_min_value' => $Min1,
13892: $id.'.y2_max_value' => $Max2,
13893: $id.'.y2_min_value' => $Min2,
1.136 matthew 13894: );
13895: #
1.137 matthew 13896: if (defined($colors) && ref($colors) eq 'ARRAY') {
13897: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13898: }
13899: #
13900: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
13901: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 13902: return '';
13903: }
13904: my $NumSets=1;
1.137 matthew 13905: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 13906: next if (! ref($array));
13907: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 13908: }
13909: #
13910: # Deal with other parameters
13911: while (my ($key,$value) = each(%Values)) {
13912: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 13913: }
13914: #
1.646 raeburn 13915: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 13916: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 13917: }
13918:
13919: ############################################################
13920: ############################################################
13921:
13922: =pod
13923:
1.157 matthew 13924: =back
13925:
1.139 matthew 13926: =head1 Statistics helper routines?
13927:
13928: Bad place for them but what the hell.
13929:
1.157 matthew 13930: =over 4
13931:
1.648 raeburn 13932: =item * &chartlink()
1.139 matthew 13933:
13934: Returns a link to the chart for a specific student.
13935:
13936: Inputs:
13937:
13938: =over 4
13939:
13940: =item $linktext: The text of the link
13941:
13942: =item $sname: The students username
13943:
13944: =item $sdomain: The students domain
13945:
13946: =back
13947:
1.157 matthew 13948: =back
13949:
1.139 matthew 13950: =cut
13951:
13952: ############################################################
13953: ############################################################
13954: sub chartlink {
13955: my ($linktext, $sname, $sdomain) = @_;
13956: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 13957: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 13958: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 13959: '">'.$linktext.'</a>';
1.153 matthew 13960: }
13961:
13962: #######################################################
13963: #######################################################
13964:
13965: =pod
13966:
13967: =head1 Course Environment Routines
1.157 matthew 13968:
13969: =over 4
1.153 matthew 13970:
1.648 raeburn 13971: =item * &restore_course_settings()
1.153 matthew 13972:
1.648 raeburn 13973: =item * &store_course_settings()
1.153 matthew 13974:
13975: Restores/Store indicated form parameters from the course environment.
13976: Will not overwrite existing values of the form parameters.
13977:
13978: Inputs:
13979: a scalar describing the data (e.g. 'chart', 'problem_analysis')
13980:
13981: a hash ref describing the data to be stored. For example:
13982:
13983: %Save_Parameters = ('Status' => 'scalar',
13984: 'chartoutputmode' => 'scalar',
13985: 'chartoutputdata' => 'scalar',
13986: 'Section' => 'array',
1.373 raeburn 13987: 'Group' => 'array',
1.153 matthew 13988: 'StudentData' => 'array',
13989: 'Maps' => 'array');
13990:
13991: Returns: both routines return nothing
13992:
1.631 raeburn 13993: =back
13994:
1.153 matthew 13995: =cut
13996:
13997: #######################################################
13998: #######################################################
13999: sub store_course_settings {
1.496 albertel 14000: return &store_settings($env{'request.course.id'},@_);
14001: }
14002:
14003: sub store_settings {
1.153 matthew 14004: # save to the environment
14005: # appenv the same items, just to be safe
1.300 albertel 14006: my $udom = $env{'user.domain'};
14007: my $uname = $env{'user.name'};
1.496 albertel 14008: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14009: my %SaveHash;
14010: my %AppHash;
14011: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 14012: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 14013: my $envname = 'environment.'.$basename;
1.258 albertel 14014: if (exists($env{'form.'.$setting})) {
1.153 matthew 14015: # Save this value away
14016: if ($type eq 'scalar' &&
1.258 albertel 14017: (! exists($env{$envname}) ||
14018: $env{$envname} ne $env{'form.'.$setting})) {
14019: $SaveHash{$basename} = $env{'form.'.$setting};
14020: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 14021: } elsif ($type eq 'array') {
14022: my $stored_form;
1.258 albertel 14023: if (ref($env{'form.'.$setting})) {
1.153 matthew 14024: $stored_form = join(',',
14025: map {
1.369 www 14026: &escape($_);
1.258 albertel 14027: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 14028: } else {
14029: $stored_form =
1.369 www 14030: &escape($env{'form.'.$setting});
1.153 matthew 14031: }
14032: # Determine if the array contents are the same.
1.258 albertel 14033: if ($stored_form ne $env{$envname}) {
1.153 matthew 14034: $SaveHash{$basename} = $stored_form;
14035: $AppHash{$envname} = $stored_form;
14036: }
14037: }
14038: }
14039: }
14040: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 14041: $udom,$uname);
1.153 matthew 14042: if ($put_result !~ /^(ok|delayed)/) {
14043: &Apache::lonnet::logthis('unable to save form parameters, '.
14044: 'got error:'.$put_result);
14045: }
14046: # Make sure these settings stick around in this session, too
1.646 raeburn 14047: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 14048: return;
14049: }
14050:
14051: sub restore_course_settings {
1.499 albertel 14052: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 14053: }
14054:
14055: sub restore_settings {
14056: my ($context,$prefix,$Settings) = @_;
1.153 matthew 14057: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 14058: next if (exists($env{'form.'.$setting}));
1.496 albertel 14059: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 14060: '.'.$setting;
1.258 albertel 14061: if (exists($env{$envname})) {
1.153 matthew 14062: if ($type eq 'scalar') {
1.258 albertel 14063: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 14064: } elsif ($type eq 'array') {
1.258 albertel 14065: $env{'form.'.$setting} = [
1.153 matthew 14066: map {
1.369 www 14067: &unescape($_);
1.258 albertel 14068: } split(',',$env{$envname})
1.153 matthew 14069: ];
14070: }
14071: }
14072: }
1.127 matthew 14073: }
14074:
1.618 raeburn 14075: #######################################################
14076: #######################################################
14077:
14078: =pod
14079:
14080: =head1 Domain E-mail Routines
14081:
14082: =over 4
14083:
1.648 raeburn 14084: =item * &build_recipient_list()
1.618 raeburn 14085:
1.1075.2.44 raeburn 14086: Build recipient lists for following types of e-mail:
1.766 raeburn 14087: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1075.2.44 raeburn 14088: (d) Help requests, (e) Course requests needing approval, (f) loncapa
14089: module change checking, student/employee ID conflict checks, as
14090: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
14091: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 14092:
14093: Inputs:
1.1075.2.44 raeburn 14094: defmail (scalar - email address of default recipient),
14095: mailing type (scalar: errormail, packagesmail, helpdeskmail,
14096: requestsmail, updatesmail, or idconflictsmail).
14097:
1.619 raeburn 14098: defdom (domain for which to retrieve configuration settings),
1.1075.2.44 raeburn 14099:
14100: origmail (scalar - email address of recipient from loncapa.conf,
14101: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 14102:
1.655 raeburn 14103: Returns: comma separated list of addresses to which to send e-mail.
14104:
14105: =back
1.618 raeburn 14106:
14107: =cut
14108:
14109: ############################################################
14110: ############################################################
14111: sub build_recipient_list {
1.619 raeburn 14112: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 14113: my @recipients;
1.1075.2.122 raeburn 14114: my ($otheremails,$lastresort,$allbcc,$addtext);
1.618 raeburn 14115: my %domconfig =
1.1075.2.122 raeburn 14116: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
1.618 raeburn 14117: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 14118: if (exists($domconfig{'contacts'}{$mailing})) {
14119: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
14120: my @contacts = ('adminemail','supportemail');
14121: foreach my $item (@contacts) {
14122: if ($domconfig{'contacts'}{$mailing}{$item}) {
14123: my $addr = $domconfig{'contacts'}{$item};
14124: if (!grep(/^\Q$addr\E$/,@recipients)) {
14125: push(@recipients,$addr);
14126: }
1.619 raeburn 14127: }
1.1075.2.122 raeburn 14128: }
14129: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
14130: if ($mailing eq 'helpdeskmail') {
14131: if ($domconfig{'contacts'}{$mailing}{'bcc'}) {
14132: my @bccs = split(/,/,$domconfig{'contacts'}{$mailing}{'bcc'});
14133: my @ok_bccs;
14134: foreach my $bcc (@bccs) {
14135: $bcc =~ s/^\s+//g;
14136: $bcc =~ s/\s+$//g;
14137: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14138: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14139: push(@ok_bccs,$bcc);
14140: }
14141: }
14142: }
14143: if (@ok_bccs > 0) {
14144: $allbcc = join(', ',@ok_bccs);
14145: }
14146: }
14147: $addtext = $domconfig{'contacts'}{$mailing}{'include'};
1.618 raeburn 14148: }
14149: }
1.766 raeburn 14150: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 14151: $lastresort = $origmail;
1.618 raeburn 14152: }
1.619 raeburn 14153: } elsif ($origmail ne '') {
1.1075.2.122 raeburn 14154: $lastresort = $origmail;
14155: }
14156:
1.1075.2.128 raeburn 14157: if (($mailing eq 'helpdeskmail') && ($lastresort ne '')) {
1.1075.2.122 raeburn 14158: unless (grep(/^\Q$defdom\E$/,&Apache::lonnet::current_machine_domains())) {
14159: my $lonhost = $Apache::lonnet::perlvar{'lonHostID'};
14160: my $machinedom = $Apache::lonnet::perlvar{'lonDefDomain'};
14161: my %what = (
14162: perlvar => 1,
14163: );
14164: my $primary = &Apache::lonnet::domain($defdom,'primary');
14165: if ($primary) {
14166: my $gotaddr;
14167: my ($result,$returnhash) =
14168: &Apache::lonnet::get_remote_globals($primary,{ perlvar => 1 });
14169: if (($result eq 'ok') && (ref($returnhash) eq 'HASH')) {
14170: if ($returnhash->{'lonSupportEMail'} =~ /^[^\@]+\@[^\@]+$/) {
14171: $lastresort = $returnhash->{'lonSupportEMail'};
14172: $gotaddr = 1;
14173: }
14174: }
14175: unless ($gotaddr) {
14176: my $uintdom = &Apache::lonnet::internet_dom($primary);
14177: my $intdom = &Apache::lonnet::internet_dom($lonhost);
14178: unless ($uintdom eq $intdom) {
14179: my %domconfig =
14180: &Apache::lonnet::get_dom('configuration',['contacts'],$machinedom);
14181: if (ref($domconfig{'contacts'}) eq 'HASH') {
14182: if (ref($domconfig{'contacts'}{'otherdomsmail'}) eq 'HASH') {
14183: my @contacts = ('adminemail','supportemail');
14184: foreach my $item (@contacts) {
14185: if ($domconfig{'contacts'}{'otherdomsmail'}{$item}) {
14186: my $addr = $domconfig{'contacts'}{$item};
14187: if (!grep(/^\Q$addr\E$/,@recipients)) {
14188: push(@recipients,$addr);
14189: }
14190: }
14191: }
14192: if ($domconfig{'contacts'}{'otherdomsmail'}{'others'}) {
14193: $otheremails = $domconfig{'contacts'}{'otherdomsmail'}{'others'};
14194: }
14195: if ($domconfig{'contacts'}{'otherdomsmail'}{'bcc'}) {
14196: my @bccs = split(/,/,$domconfig{'contacts'}{'otherdomsmail'}{'bcc'});
14197: my @ok_bccs;
14198: foreach my $bcc (@bccs) {
14199: $bcc =~ s/^\s+//g;
14200: $bcc =~ s/\s+$//g;
14201: if ($bcc =~ m/^[^\@]+\@[^\@]+$/) {
14202: if (!(grep(/^\Q$bcc\E$/,@ok_bccs))) {
14203: push(@ok_bccs,$bcc);
14204: }
14205: }
14206: }
14207: if (@ok_bccs > 0) {
14208: $allbcc = join(', ',@ok_bccs);
14209: }
14210: }
14211: $addtext = $domconfig{'contacts'}{'otherdomsmail'}{'include'};
14212: }
14213: }
14214: }
14215: }
14216: }
14217: }
1.618 raeburn 14218: }
1.688 raeburn 14219: if (defined($defmail)) {
14220: if ($defmail ne '') {
14221: push(@recipients,$defmail);
14222: }
1.618 raeburn 14223: }
14224: if ($otheremails) {
1.619 raeburn 14225: my @others;
14226: if ($otheremails =~ /,/) {
14227: @others = split(/,/,$otheremails);
1.618 raeburn 14228: } else {
1.619 raeburn 14229: push(@others,$otheremails);
14230: }
14231: foreach my $addr (@others) {
14232: if (!grep(/^\Q$addr\E$/,@recipients)) {
14233: push(@recipients,$addr);
14234: }
1.618 raeburn 14235: }
14236: }
1.1075.2.128 raeburn 14237: if ($mailing eq 'helpdeskmail') {
1.1075.2.122 raeburn 14238: if ((!@recipients) && ($lastresort ne '')) {
14239: push(@recipients,$lastresort);
14240: }
14241: } elsif ($lastresort ne '') {
14242: if (!grep(/^\Q$lastresort\E$/,@recipients)) {
14243: push(@recipients,$lastresort);
14244: }
14245: }
14246: my $recipientlist = join(',',@recipients);
14247: if (wantarray) {
14248: return ($recipientlist,$allbcc,$addtext);
14249: } else {
14250: return $recipientlist;
14251: }
1.618 raeburn 14252: }
14253:
1.127 matthew 14254: ############################################################
14255: ############################################################
1.154 albertel 14256:
1.655 raeburn 14257: =pod
14258:
14259: =head1 Course Catalog Routines
14260:
14261: =over 4
14262:
14263: =item * &gather_categories()
14264:
14265: Converts category definitions - keys of categories hash stored in
14266: coursecategories in configuration.db on the primary library server in a
14267: domain - to an array. Also generates javascript and idx hash used to
14268: generate Domain Coordinator interface for editing Course Categories.
14269:
14270: Inputs:
1.663 raeburn 14271:
1.655 raeburn 14272: categories (reference to hash of category definitions).
1.663 raeburn 14273:
1.655 raeburn 14274: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14275: categories and subcategories).
1.663 raeburn 14276:
1.655 raeburn 14277: idx (reference to hash of counters used in Domain Coordinator interface for
14278: editing Course Categories).
1.663 raeburn 14279:
1.655 raeburn 14280: jsarray (reference to array of categories used to create Javascript arrays for
14281: Domain Coordinator interface for editing Course Categories).
14282:
14283: Returns: nothing
14284:
14285: Side effects: populates cats, idx and jsarray.
14286:
14287: =cut
14288:
14289: sub gather_categories {
14290: my ($categories,$cats,$idx,$jsarray) = @_;
14291: my %counters;
14292: my $num = 0;
14293: foreach my $item (keys(%{$categories})) {
14294: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
14295: if ($container eq '' && $depth == 0) {
14296: $cats->[$depth][$categories->{$item}] = $cat;
14297: } else {
14298: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
14299: }
14300: my ($escitem,$tail) = split(/:/,$item,2);
14301: if ($counters{$tail} eq '') {
14302: $counters{$tail} = $num;
14303: $num ++;
14304: }
14305: if (ref($idx) eq 'HASH') {
14306: $idx->{$item} = $counters{$tail};
14307: }
14308: if (ref($jsarray) eq 'ARRAY') {
14309: push(@{$jsarray->[$counters{$tail}]},$item);
14310: }
14311: }
14312: return;
14313: }
14314:
14315: =pod
14316:
14317: =item * &extract_categories()
14318:
14319: Used to generate breadcrumb trails for course categories.
14320:
14321: Inputs:
1.663 raeburn 14322:
1.655 raeburn 14323: categories (reference to hash of category definitions).
1.663 raeburn 14324:
1.655 raeburn 14325: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14326: categories and subcategories).
1.663 raeburn 14327:
1.655 raeburn 14328: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 14329:
1.655 raeburn 14330: allitems (reference to hash - key is category key
14331: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14332:
1.655 raeburn 14333: idx (reference to hash of counters used in Domain Coordinator interface for
14334: editing Course Categories).
1.663 raeburn 14335:
1.655 raeburn 14336: jsarray (reference to array of categories used to create Javascript arrays for
14337: Domain Coordinator interface for editing Course Categories).
14338:
1.665 raeburn 14339: subcats (reference to hash of arrays containing all subcategories within each
14340: category, -recursive)
14341:
1.1075.2.132 raeburn 14342: maxd (reference to hash used to hold max depth for all top-level categories).
14343:
1.655 raeburn 14344: Returns: nothing
14345:
14346: Side effects: populates trails and allitems hash references.
14347:
14348: =cut
14349:
14350: sub extract_categories {
1.1075.2.132 raeburn 14351: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats,$maxd) = @_;
1.655 raeburn 14352: if (ref($categories) eq 'HASH') {
14353: &gather_categories($categories,$cats,$idx,$jsarray);
14354: if (ref($cats->[0]) eq 'ARRAY') {
14355: for (my $i=0; $i<@{$cats->[0]}; $i++) {
14356: my $name = $cats->[0][$i];
14357: my $item = &escape($name).'::0';
14358: my $trailstr;
14359: if ($name eq 'instcode') {
14360: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 14361: } elsif ($name eq 'communities') {
14362: $trailstr = &mt('Communities');
1.655 raeburn 14363: } else {
14364: $trailstr = $name;
14365: }
14366: if ($allitems->{$item} eq '') {
14367: push(@{$trails},$trailstr);
14368: $allitems->{$item} = scalar(@{$trails})-1;
14369: }
14370: my @parents = ($name);
14371: if (ref($cats->[1]{$name}) eq 'ARRAY') {
14372: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
14373: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 14374: if (ref($subcats) eq 'HASH') {
14375: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
14376: }
1.1075.2.132 raeburn 14377: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats,$maxd);
1.665 raeburn 14378: }
14379: } else {
14380: if (ref($subcats) eq 'HASH') {
14381: $subcats->{$item} = [];
1.655 raeburn 14382: }
1.1075.2.132 raeburn 14383: if (ref($maxd) eq 'HASH') {
14384: $maxd->{$name} = 1;
14385: }
1.655 raeburn 14386: }
14387: }
14388: }
14389: }
14390: return;
14391: }
14392:
14393: =pod
14394:
1.1075.2.56 raeburn 14395: =item * &recurse_categories()
1.655 raeburn 14396:
14397: Recursively used to generate breadcrumb trails for course categories.
14398:
14399: Inputs:
1.663 raeburn 14400:
1.655 raeburn 14401: cats (reference to array of arrays/hashes which encapsulates hierarchy of
14402: categories and subcategories).
1.663 raeburn 14403:
1.655 raeburn 14404: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 14405:
14406: category (current course category, for which breadcrumb trail is being generated).
14407:
14408: trails (reference to array of breadcrumb trails for each category).
14409:
1.655 raeburn 14410: allitems (reference to hash - key is category key
14411: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 14412:
1.655 raeburn 14413: parents (array containing containers directories for current category,
14414: back to top level).
14415:
14416: Returns: nothing
14417:
14418: Side effects: populates trails and allitems hash references
14419:
14420: =cut
14421:
14422: sub recurse_categories {
1.1075.2.132 raeburn 14423: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats,$maxd) = @_;
1.655 raeburn 14424: my $shallower = $depth - 1;
14425: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
14426: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
14427: my $name = $cats->[$depth]{$category}[$k];
14428: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
14429: my $trailstr = join(' -> ',(@{$parents},$category));
14430: if ($allitems->{$item} eq '') {
14431: push(@{$trails},$trailstr);
14432: $allitems->{$item} = scalar(@{$trails})-1;
14433: }
14434: my $deeper = $depth+1;
14435: push(@{$parents},$category);
1.665 raeburn 14436: if (ref($subcats) eq 'HASH') {
14437: my $subcat = &escape($name).':'.$category.':'.$depth;
14438: for (my $j=@{$parents}; $j>=0; $j--) {
14439: my $higher;
14440: if ($j > 0) {
14441: $higher = &escape($parents->[$j]).':'.
14442: &escape($parents->[$j-1]).':'.$j;
14443: } else {
14444: $higher = &escape($parents->[$j]).'::'.$j;
14445: }
14446: push(@{$subcats->{$higher}},$subcat);
14447: }
14448: }
14449: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
1.1075.2.132 raeburn 14450: $subcats,$maxd);
1.655 raeburn 14451: pop(@{$parents});
14452: }
14453: } else {
14454: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
1.1075.2.132 raeburn 14455: my $trailstr = join(' » ',(@{$parents},$category));
1.655 raeburn 14456: if ($allitems->{$item} eq '') {
14457: push(@{$trails},$trailstr);
14458: $allitems->{$item} = scalar(@{$trails})-1;
14459: }
1.1075.2.132 raeburn 14460: if (ref($maxd) eq 'HASH') {
14461: if ($depth > $maxd->{$parents->[0]}) {
14462: $maxd->{$parents->[0]} = $depth;
14463: }
14464: }
1.655 raeburn 14465: }
14466: return;
14467: }
14468:
1.663 raeburn 14469: =pod
14470:
1.1075.2.56 raeburn 14471: =item * &assign_categories_table()
1.663 raeburn 14472:
14473: Create a datatable for display of hierarchical categories in a domain,
14474: with checkboxes to allow a course to be categorized.
14475:
14476: Inputs:
14477:
14478: cathash - reference to hash of categories defined for the domain (from
14479: configuration.db)
14480:
14481: currcat - scalar with an & separated list of categories assigned to a course.
14482:
1.919 raeburn 14483: type - scalar contains course type (Course or Community).
14484:
1.1075.2.117 raeburn 14485: disabled - scalar (optional) contains disabled="disabled" if input elements are
14486: to be readonly (e.g., Domain Helpdesk role viewing course settings).
14487:
1.663 raeburn 14488: Returns: $output (markup to be displayed)
14489:
14490: =cut
14491:
14492: sub assign_categories_table {
1.1075.2.117 raeburn 14493: my ($cathash,$currcat,$type,$disabled) = @_;
1.663 raeburn 14494: my $output;
14495: if (ref($cathash) eq 'HASH') {
1.1075.2.132 raeburn 14496: my (@cats,@trails,%allitems,%idx,@jsarray,%maxd,@path,$maxdepth);
14497: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray,\%maxd);
1.663 raeburn 14498: $maxdepth = scalar(@cats);
14499: if (@cats > 0) {
14500: my $itemcount = 0;
14501: if (ref($cats[0]) eq 'ARRAY') {
14502: my @currcategories;
14503: if ($currcat ne '') {
14504: @currcategories = split('&',$currcat);
14505: }
1.919 raeburn 14506: my $table;
1.663 raeburn 14507: for (my $i=0; $i<@{$cats[0]}; $i++) {
14508: my $parent = $cats[0][$i];
1.919 raeburn 14509: next if ($parent eq 'instcode');
14510: if ($type eq 'Community') {
14511: next unless ($parent eq 'communities');
14512: } else {
14513: next if ($parent eq 'communities');
14514: }
1.663 raeburn 14515: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
14516: my $item = &escape($parent).'::0';
14517: my $checked = '';
14518: if (@currcategories > 0) {
14519: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 14520: $checked = ' checked="checked"';
1.663 raeburn 14521: }
14522: }
1.919 raeburn 14523: my $parent_title = $parent;
14524: if ($parent eq 'communities') {
14525: $parent_title = &mt('Communities');
14526: }
14527: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
14528: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 14529: $item.'"'.$checked.$disabled.' />'.$parent_title.'</span>'.
1.919 raeburn 14530: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 14531: my $depth = 1;
14532: push(@path,$parent);
1.1075.2.117 raeburn 14533: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories,$disabled);
1.663 raeburn 14534: pop(@path);
1.919 raeburn 14535: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 14536: $itemcount ++;
14537: }
1.919 raeburn 14538: if ($itemcount) {
14539: $output = &Apache::loncommon::start_data_table().
14540: $table.
14541: &Apache::loncommon::end_data_table();
14542: }
1.663 raeburn 14543: }
14544: }
14545: }
14546: return $output;
14547: }
14548:
14549: =pod
14550:
1.1075.2.56 raeburn 14551: =item * &assign_category_rows()
1.663 raeburn 14552:
14553: Create a datatable row for display of nested categories in a domain,
14554: with checkboxes to allow a course to be categorized,called recursively.
14555:
14556: Inputs:
14557:
14558: itemcount - track row number for alternating colors
14559:
14560: cats - reference to array of arrays/hashes which encapsulates hierarchy of
14561: categories and subcategories.
14562:
14563: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
14564:
14565: parent - parent of current category item
14566:
14567: path - Array containing all categories back up through the hierarchy from the
14568: current category to the top level.
14569:
14570: currcategories - reference to array of current categories assigned to the course
14571:
1.1075.2.117 raeburn 14572: disabled - scalar (optional) contains disabled="disabled" if input elements are
14573: to be readonly (e.g., Domain Helpdesk role viewing course settings).
14574:
1.663 raeburn 14575: Returns: $output (markup to be displayed).
14576:
14577: =cut
14578:
14579: sub assign_category_rows {
1.1075.2.117 raeburn 14580: my ($itemcount,$cats,$depth,$parent,$path,$currcategories,$disabled) = @_;
1.663 raeburn 14581: my ($text,$name,$item,$chgstr);
14582: if (ref($cats) eq 'ARRAY') {
14583: my $maxdepth = scalar(@{$cats});
14584: if (ref($cats->[$depth]) eq 'HASH') {
14585: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
14586: my $numchildren = @{$cats->[$depth]{$parent}};
14587: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1075.2.45 raeburn 14588: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 14589: for (my $j=0; $j<$numchildren; $j++) {
14590: $name = $cats->[$depth]{$parent}[$j];
14591: $item = &escape($name).':'.&escape($parent).':'.$depth;
14592: my $deeper = $depth+1;
14593: my $checked = '';
14594: if (ref($currcategories) eq 'ARRAY') {
14595: if (@{$currcategories} > 0) {
14596: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 14597: $checked = ' checked="checked"';
1.663 raeburn 14598: }
14599: }
14600: }
1.664 raeburn 14601: $text .= '<tr><td><span class="LC_nobreak"><label>'.
14602: '<input type="checkbox" name="usecategory" value="'.
1.1075.2.117 raeburn 14603: $item.'"'.$checked.$disabled.' />'.$name.'</label></span>'.
1.675 raeburn 14604: '<input type="hidden" name="catname" value="'.$name.'" />'.
14605: '</td><td>';
1.663 raeburn 14606: if (ref($path) eq 'ARRAY') {
14607: push(@{$path},$name);
1.1075.2.117 raeburn 14608: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories,$disabled);
1.663 raeburn 14609: pop(@{$path});
14610: }
14611: $text .= '</td></tr>';
14612: }
14613: $text .= '</table></td>';
14614: }
14615: }
14616: }
14617: return $text;
14618: }
14619:
1.1075.2.69 raeburn 14620: =pod
14621:
14622: =back
14623:
14624: =cut
14625:
1.655 raeburn 14626: ############################################################
14627: ############################################################
14628:
14629:
1.443 albertel 14630: sub commit_customrole {
1.664 raeburn 14631: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 14632: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 14633: ($start?', '.&mt('starting').' '.localtime($start):'').
14634: ($end?', ending '.localtime($end):'').': <b>'.
14635: &Apache::lonnet::assigncustomrole(
1.664 raeburn 14636: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 14637: '</b><br />';
14638: return $output;
14639: }
14640:
14641: sub commit_standardrole {
1.1075.2.31 raeburn 14642: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 14643: my ($output,$logmsg,$linefeed);
14644: if ($context eq 'auto') {
14645: $linefeed = "\n";
14646: } else {
14647: $linefeed = "<br />\n";
14648: }
1.443 albertel 14649: if ($three eq 'st') {
1.541 raeburn 14650: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1075.2.31 raeburn 14651: $one,$two,$sec,$context,$credits);
1.541 raeburn 14652: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 14653: ($result eq 'unknown_course') || ($result eq 'refused')) {
14654: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 14655: } else {
1.541 raeburn 14656: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 14657: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 14658: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
14659: if ($context eq 'auto') {
14660: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
14661: } else {
14662: $output .= '<b>'.$result.'</b>'.$linefeed.
14663: &mt('Add to classlist').': <b>ok</b>';
14664: }
14665: $output .= $linefeed;
1.443 albertel 14666: }
14667: } else {
14668: $output = &mt('Assigning').' '.$three.' in '.$url.
14669: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 14670: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 14671: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 14672: if ($context eq 'auto') {
14673: $output .= $result.$linefeed;
14674: } else {
14675: $output .= '<b>'.$result.'</b>'.$linefeed;
14676: }
1.443 albertel 14677: }
14678: return $output;
14679: }
14680:
14681: sub commit_studentrole {
1.1075.2.31 raeburn 14682: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
14683: $credits) = @_;
1.626 raeburn 14684: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 14685: if ($context eq 'auto') {
14686: $linefeed = "\n";
14687: } else {
14688: $linefeed = '<br />'."\n";
14689: }
1.443 albertel 14690: if (defined($one) && defined($two)) {
14691: my $cid=$one.'_'.$two;
14692: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
14693: my $secchange = 0;
14694: my $expire_role_result;
14695: my $modify_section_result;
1.628 raeburn 14696: if ($oldsec ne '-1') {
14697: if ($oldsec ne $sec) {
1.443 albertel 14698: $secchange = 1;
1.628 raeburn 14699: my $now = time;
1.443 albertel 14700: my $uurl='/'.$cid;
14701: $uurl=~s/\_/\//g;
14702: if ($oldsec) {
14703: $uurl.='/'.$oldsec;
14704: }
1.626 raeburn 14705: $oldsecurl = $uurl;
1.628 raeburn 14706: $expire_role_result =
1.652 raeburn 14707: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 14708: if ($env{'request.course.sec'} ne '') {
14709: if ($expire_role_result eq 'refused') {
14710: my @roles = ('st');
14711: my @statuses = ('previous');
14712: my @roledoms = ($one);
14713: my $withsec = 1;
14714: my %roleshash =
14715: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
14716: \@statuses,\@roles,\@roledoms,$withsec);
14717: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
14718: my ($oldstart,$oldend) =
14719: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
14720: if ($oldend > 0 && $oldend <= $now) {
14721: $expire_role_result = 'ok';
14722: }
14723: }
14724: }
14725: }
1.443 albertel 14726: $result = $expire_role_result;
14727: }
14728: }
14729: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1075.2.31 raeburn 14730: $modify_section_result =
14731: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
14732: undef,undef,undef,$sec,
14733: $end,$start,'','',$cid,
14734: '',$context,$credits);
1.443 albertel 14735: if ($modify_section_result =~ /^ok/) {
14736: if ($secchange == 1) {
1.628 raeburn 14737: if ($sec eq '') {
14738: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
14739: } else {
14740: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
14741: }
1.443 albertel 14742: } elsif ($oldsec eq '-1') {
1.628 raeburn 14743: if ($sec eq '') {
14744: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
14745: } else {
14746: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
14747: }
1.443 albertel 14748: } else {
1.628 raeburn 14749: if ($sec eq '') {
14750: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
14751: } else {
14752: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
14753: }
1.443 albertel 14754: }
14755: } else {
1.628 raeburn 14756: if ($secchange) {
14757: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
14758: } else {
14759: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
14760: }
1.443 albertel 14761: }
14762: $result = $modify_section_result;
14763: } elsif ($secchange == 1) {
1.628 raeburn 14764: if ($oldsec eq '') {
1.1075.2.20 raeburn 14765: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 14766: } else {
14767: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
14768: }
1.626 raeburn 14769: if ($expire_role_result eq 'refused') {
14770: my $newsecurl = '/'.$cid;
14771: $newsecurl =~ s/\_/\//g;
14772: if ($sec ne '') {
14773: $newsecurl.='/'.$sec;
14774: }
14775: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
14776: if ($sec eq '') {
14777: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
14778: } else {
14779: $$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;
14780: }
14781: }
14782: }
1.443 albertel 14783: }
14784: } else {
1.626 raeburn 14785: $$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 14786: $result = "error: incomplete course id\n";
14787: }
14788: return $result;
14789: }
14790:
1.1075.2.25 raeburn 14791: sub show_role_extent {
14792: my ($scope,$context,$role) = @_;
14793: $scope =~ s{^/}{};
14794: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
14795: push(@courseroles,'co');
14796: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
14797: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
14798: $scope =~ s{/}{_};
14799: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
14800: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
14801: my ($audom,$auname) = split(/\//,$scope);
14802: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
14803: &Apache::loncommon::plainname($auname,$audom).'</span>');
14804: } else {
14805: $scope =~ s{/$}{};
14806: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
14807: &Apache::lonnet::domain($scope,'description').'</span>');
14808: }
14809: }
14810:
1.443 albertel 14811: ############################################################
14812: ############################################################
14813:
1.566 albertel 14814: sub check_clone {
1.578 raeburn 14815: my ($args,$linefeed) = @_;
1.566 albertel 14816: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
14817: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
14818: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
14819: my $clonemsg;
14820: my $can_clone = 0;
1.944 raeburn 14821: my $lctype = lc($args->{'crstype'});
1.908 raeburn 14822: if ($lctype ne 'community') {
14823: $lctype = 'course';
14824: }
1.566 albertel 14825: if ($clonehome eq 'no_host') {
1.944 raeburn 14826: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 14827: $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'});
14828: } else {
14829: $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'});
14830: }
1.566 albertel 14831: } else {
14832: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 14833: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 14834: if ($clonedesc{'type'} ne 'Community') {
14835: $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'});
14836: return ($can_clone, $clonemsg, $cloneid, $clonehome);
14837: }
14838: }
1.1075.2.119 raeburn 14839: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
1.882 raeburn 14840: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 14841: $can_clone = 1;
14842: } else {
1.1075.2.95 raeburn 14843: my %clonehash = &Apache::lonnet::get('environment',['cloners','internal.coursecode'],
1.566 albertel 14844: $args->{'clonedomain'},$args->{'clonecourse'});
1.1075.2.95 raeburn 14845: if ($clonehash{'cloners'} eq '') {
14846: my %domdefs = &Apache::lonnet::get_domain_defaults($args->{'course_domain'});
14847: if ($domdefs{'canclone'}) {
14848: unless ($domdefs{'canclone'} eq 'none') {
14849: if ($domdefs{'canclone'} eq 'domain') {
14850: if ($args->{'ccdomain'} eq $args->{'clonedomain'}) {
14851: $can_clone = 1;
14852: }
14853: } elsif (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
14854: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
14855: if (&Apache::lonnet::default_instcode_cloning($args->{'clonedomain'},$domdefs{'canclone'},
14856: $clonehash{'internal.coursecode'},$args->{'crscode'})) {
14857: $can_clone = 1;
14858: }
14859: }
14860: }
1.908 raeburn 14861: }
1.1075.2.95 raeburn 14862: } else {
14863: my @cloners = split(/,/,$clonehash{'cloners'});
14864: if (grep(/^\*$/,@cloners)) {
1.942 raeburn 14865: $can_clone = 1;
1.1075.2.95 raeburn 14866: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
1.942 raeburn 14867: $can_clone = 1;
1.1075.2.96 raeburn 14868: } elsif (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners)) {
14869: $can_clone = 1;
1.1075.2.95 raeburn 14870: }
14871: unless ($can_clone) {
1.1075.2.96 raeburn 14872: if (($clonehash{'internal.coursecode'}) && ($args->{'crscode'}) &&
14873: ($args->{'clonedomain'} eq $args->{'course_domain'})) {
1.1075.2.95 raeburn 14874: my (%gotdomdefaults,%gotcodedefaults);
14875: foreach my $cloner (@cloners) {
14876: if (($cloner ne '*') && ($cloner !~ /^\*\:$match_domain$/) &&
14877: ($cloner !~ /^$match_username\:$match_domain$/) && ($cloner ne '')) {
14878: my (%codedefaults,@code_order);
14879: if (ref($gotcodedefaults{$args->{'clonedomain'}}) eq 'HASH') {
14880: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'defaults'}) eq 'HASH') {
14881: %codedefaults = %{$gotcodedefaults{$args->{'clonedomain'}}{'defaults'}};
14882: }
14883: if (ref($gotcodedefaults{$args->{'clonedomain'}}{'order'}) eq 'ARRAY') {
14884: @code_order = @{$gotcodedefaults{$args->{'clonedomain'}}{'order'}};
14885: }
14886: } else {
14887: &Apache::lonnet::auto_instcode_defaults($args->{'clonedomain'},
14888: \%codedefaults,
14889: \@code_order);
14890: $gotcodedefaults{$args->{'clonedomain'}}{'defaults'} = \%codedefaults;
14891: $gotcodedefaults{$args->{'clonedomain'}}{'order'} = \@code_order;
14892: }
14893: if (@code_order > 0) {
14894: if (&Apache::lonnet::check_instcode_cloning(\%codedefaults,\@code_order,
14895: $cloner,$clonehash{'internal.coursecode'},
14896: $args->{'crscode'})) {
14897: $can_clone = 1;
14898: last;
14899: }
14900: }
14901: }
14902: }
14903: }
1.1075.2.96 raeburn 14904: }
14905: }
14906: unless ($can_clone) {
14907: my $ccrole = 'cc';
14908: if ($args->{'crstype'} eq 'Community') {
14909: $ccrole = 'co';
14910: }
14911: my %roleshash =
14912: &Apache::lonnet::get_my_roles($args->{'ccuname'},
14913: $args->{'ccdomain'},
14914: 'userroles',['active'],[$ccrole],
14915: [$args->{'clonedomain'}]);
14916: if ($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) {
14917: $can_clone = 1;
14918: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},
14919: $args->{'ccuname'},$args->{'ccdomain'})) {
14920: $can_clone = 1;
1.1075.2.95 raeburn 14921: }
14922: }
14923: unless ($can_clone) {
14924: if ($args->{'crstype'} eq 'Community') {
14925: $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'});
14926: } else {
14927: $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 14928: }
1.566 albertel 14929: }
1.578 raeburn 14930: }
1.566 albertel 14931: }
14932: return ($can_clone, $clonemsg, $cloneid, $clonehome);
14933: }
14934:
1.444 albertel 14935: sub construct_course {
1.1075.2.119 raeburn 14936: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,
14937: $cnum,$category,$coderef) = @_;
1.444 albertel 14938: my $outcome;
1.541 raeburn 14939: my $linefeed = '<br />'."\n";
14940: if ($context eq 'auto') {
14941: $linefeed = "\n";
14942: }
1.566 albertel 14943:
14944: #
14945: # Are we cloning?
14946: #
14947: my ($can_clone, $clonemsg, $cloneid, $clonehome);
14948: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 14949: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 14950: if ($context ne 'auto') {
1.578 raeburn 14951: if ($clonemsg ne '') {
14952: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
14953: }
1.566 albertel 14954: }
14955: $outcome .= $clonemsg.$linefeed;
14956:
14957: if (!$can_clone) {
14958: return (0,$outcome);
14959: }
14960: }
14961:
1.444 albertel 14962: #
14963: # Open course
14964: #
14965: my $crstype = lc($args->{'crstype'});
14966: my %cenv=();
14967: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
14968: $args->{'cdescr'},
14969: $args->{'curl'},
14970: $args->{'course_home'},
14971: $args->{'nonstandard'},
14972: $args->{'crscode'},
14973: $args->{'ccuname'}.':'.
14974: $args->{'ccdomain'},
1.882 raeburn 14975: $args->{'crstype'},
1.885 raeburn 14976: $cnum,$context,$category);
1.444 albertel 14977:
14978: # Note: The testing routines depend on this being output; see
14979: # Utils::Course. This needs to at least be output as a comment
14980: # if anyone ever decides to not show this, and Utils::Course::new
14981: # will need to be suitably modified.
1.541 raeburn 14982: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.943 raeburn 14983: if ($$courseid =~ /^error:/) {
14984: return (0,$outcome);
14985: }
14986:
1.444 albertel 14987: #
14988: # Check if created correctly
14989: #
1.479 albertel 14990: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 14991: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 14992: if ($crsuhome eq 'no_host') {
14993: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
14994: return (0,$outcome);
14995: }
1.541 raeburn 14996: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 14997:
1.444 albertel 14998: #
1.566 albertel 14999: # Do the cloning
15000: #
15001: if ($can_clone && $cloneid) {
15002: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
15003: if ($context ne 'auto') {
15004: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
15005: }
15006: $outcome .= $clonemsg.$linefeed;
15007: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 15008: # Copy all files
1.637 www 15009: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 15010: # Restore URL
1.566 albertel 15011: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 15012: # Restore title
1.566 albertel 15013: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 15014: # Restore creation date, creator and creation context.
15015: $cenv{'internal.created'}=$oldcenv{'internal.created'};
15016: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
15017: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 15018: # Mark as cloned
1.566 albertel 15019: $cenv{'clonedfrom'}=$cloneid;
1.638 www 15020: # Need to clone grading mode
15021: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
15022: $cenv{'grading'}=$newenv{'grading'};
15023: # Do not clone these environment entries
15024: &Apache::lonnet::del('environment',
15025: ['default_enrollment_start_date',
15026: 'default_enrollment_end_date',
15027: 'question.email',
15028: 'policy.email',
15029: 'comment.email',
15030: 'pch.users.denied',
1.725 raeburn 15031: 'plc.users.denied',
15032: 'hidefromcat',
1.1075.2.36 raeburn 15033: 'checkforpriv',
1.1075.2.59 raeburn 15034: 'categories',
15035: 'internal.uniquecode'],
1.638 www 15036: $$crsudom,$$crsunum);
1.1075.2.63 raeburn 15037: if ($args->{'textbook'}) {
15038: $cenv{'internal.textbook'} = $args->{'textbook'};
15039: }
1.444 albertel 15040: }
1.566 albertel 15041:
1.444 albertel 15042: #
15043: # Set environment (will override cloned, if existing)
15044: #
15045: my @sections = ();
15046: my @xlists = ();
15047: if ($args->{'crstype'}) {
15048: $cenv{'type'}=$args->{'crstype'};
15049: }
15050: if ($args->{'crsid'}) {
15051: $cenv{'courseid'}=$args->{'crsid'};
15052: }
15053: if ($args->{'crscode'}) {
15054: $cenv{'internal.coursecode'}=$args->{'crscode'};
15055: }
15056: if ($args->{'crsquota'} ne '') {
15057: $cenv{'internal.coursequota'}=$args->{'crsquota'};
15058: } else {
15059: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
15060: }
15061: if ($args->{'ccuname'}) {
15062: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
15063: ':'.$args->{'ccdomain'};
15064: } else {
15065: $cenv{'internal.courseowner'} = $args->{'curruser'};
15066: }
1.1075.2.31 raeburn 15067: if ($args->{'defaultcredits'}) {
15068: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
15069: }
1.444 albertel 15070: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
15071: if ($args->{'crssections'}) {
15072: $cenv{'internal.sectionnums'} = '';
15073: if ($args->{'crssections'} =~ m/,/) {
15074: @sections = split/,/,$args->{'crssections'};
15075: } else {
15076: $sections[0] = $args->{'crssections'};
15077: }
15078: if (@sections > 0) {
15079: foreach my $item (@sections) {
15080: my ($sec,$gp) = split/:/,$item;
15081: my $class = $args->{'crscode'}.$sec;
15082: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
15083: $cenv{'internal.sectionnums'} .= $item.',';
15084: unless ($addcheck eq 'ok') {
1.1075.2.119 raeburn 15085: push(@badclasses,$class);
1.444 albertel 15086: }
15087: }
15088: $cenv{'internal.sectionnums'} =~ s/,$//;
15089: }
15090: }
15091: # do not hide course coordinator from staff listing,
15092: # even if privileged
15093: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1075.2.36 raeburn 15094: # add course coordinator's domain to domains to check for privileged users
15095: # if different to course domain
15096: if ($$crsudom ne $args->{'ccdomain'}) {
15097: $cenv{'checkforpriv'} = $args->{'ccdomain'};
15098: }
1.444 albertel 15099: # add crosslistings
15100: if ($args->{'crsxlist'}) {
15101: $cenv{'internal.crosslistings'}='';
15102: if ($args->{'crsxlist'} =~ m/,/) {
15103: @xlists = split/,/,$args->{'crsxlist'};
15104: } else {
15105: $xlists[0] = $args->{'crsxlist'};
15106: }
15107: if (@xlists > 0) {
15108: foreach my $item (@xlists) {
15109: my ($xl,$gp) = split/:/,$item;
15110: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
15111: $cenv{'internal.crosslistings'} .= $item.',';
15112: unless ($addcheck eq 'ok') {
1.1075.2.119 raeburn 15113: push(@badclasses,$xl);
1.444 albertel 15114: }
15115: }
15116: $cenv{'internal.crosslistings'} =~ s/,$//;
15117: }
15118: }
15119: if ($args->{'autoadds'}) {
15120: $cenv{'internal.autoadds'}=$args->{'autoadds'};
15121: }
15122: if ($args->{'autodrops'}) {
15123: $cenv{'internal.autodrops'}=$args->{'autodrops'};
15124: }
15125: # check for notification of enrollment changes
15126: my @notified = ();
15127: if ($args->{'notify_owner'}) {
15128: if ($args->{'ccuname'} ne '') {
15129: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
15130: }
15131: }
15132: if ($args->{'notify_dc'}) {
15133: if ($uname ne '') {
1.630 raeburn 15134: push(@notified,$uname.':'.$udom);
1.444 albertel 15135: }
15136: }
15137: if (@notified > 0) {
15138: my $notifylist;
15139: if (@notified > 1) {
15140: $notifylist = join(',',@notified);
15141: } else {
15142: $notifylist = $notified[0];
15143: }
15144: $cenv{'internal.notifylist'} = $notifylist;
15145: }
15146: if (@badclasses > 0) {
15147: my %lt=&Apache::lonlocal::texthash(
1.1075.2.119 raeburn 15148: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course.',
15149: 'howi' => 'However, if automated course roster updates are enabled for this class, these particular sections/crosslistings are not guaranteed to contribute towards enrollment.',
15150: 'itis' => 'It is possible that rights to access enrollment for these classes will be available through assignment of co-owners.',
1.444 albertel 15151: );
1.1075.2.119 raeburn 15152: my $badclass_msg = $lt{'tclb'}.$linefeed.$lt{'howi'}.$linefeed.
15153: &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 15154: if ($context eq 'auto') {
15155: $outcome .= $badclass_msg.$linefeed;
1.1075.2.119 raeburn 15156: } else {
1.566 albertel 15157: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.1075.2.119 raeburn 15158: }
15159: foreach my $item (@badclasses) {
1.541 raeburn 15160: if ($context eq 'auto') {
1.1075.2.119 raeburn 15161: $outcome .= " - $item\n";
1.541 raeburn 15162: } else {
1.1075.2.119 raeburn 15163: $outcome .= "<li>$item</li>\n";
1.541 raeburn 15164: }
1.1075.2.119 raeburn 15165: }
15166: if ($context eq 'auto') {
15167: $outcome .= $linefeed;
15168: } else {
15169: $outcome .= "</ul><br /><br /></div>\n";
15170: }
1.444 albertel 15171: }
15172: if ($args->{'no_end_date'}) {
15173: $args->{'endaccess'} = 0;
15174: }
15175: $cenv{'internal.autostart'}=$args->{'enrollstart'};
15176: $cenv{'internal.autoend'}=$args->{'enrollend'};
15177: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
15178: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
15179: if ($args->{'showphotos'}) {
15180: $cenv{'internal.showphotos'}=$args->{'showphotos'};
15181: }
15182: $cenv{'internal.authtype'} = $args->{'authtype'};
15183: $cenv{'internal.autharg'} = $args->{'autharg'};
15184: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
15185: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 15186: 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');
15187: if ($context eq 'auto') {
15188: $outcome .= $krb_msg;
15189: } else {
1.566 albertel 15190: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 15191: }
15192: $outcome .= $linefeed;
1.444 albertel 15193: }
15194: }
15195: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
15196: if ($args->{'setpolicy'}) {
15197: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15198: }
15199: if ($args->{'setcontent'}) {
15200: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15201: }
1.1075.2.110 raeburn 15202: if ($args->{'setcomment'}) {
15203: $cenv{'comment.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
15204: }
1.444 albertel 15205: }
15206: if ($args->{'reshome'}) {
15207: $cenv{'reshome'}=$args->{'reshome'}.'/';
15208: $cenv{'reshome'}=~s/\/+$/\//;
15209: }
15210: #
15211: # course has keyed access
15212: #
15213: if ($args->{'setkeys'}) {
15214: $cenv{'keyaccess'}='yes';
15215: }
15216: # if specified, key authority is not course, but user
15217: # only active if keyaccess is yes
15218: if ($args->{'keyauth'}) {
1.487 albertel 15219: my ($user,$domain) = split(':',$args->{'keyauth'});
15220: $user = &LONCAPA::clean_username($user);
15221: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 15222: if ($user ne '' && $domain ne '') {
1.487 albertel 15223: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 15224: }
15225: }
15226:
1.1075.2.59 raeburn 15227: #
15228: # generate and store uniquecode (available to course requester), if course should have one.
15229: #
15230: if ($args->{'uniquecode'}) {
15231: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
15232: if ($code) {
15233: $cenv{'internal.uniquecode'} = $code;
15234: my %crsinfo =
15235: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
15236: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
15237: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
15238: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
15239: }
15240: if (ref($coderef)) {
15241: $$coderef = $code;
15242: }
15243: }
15244: }
15245:
1.444 albertel 15246: if ($args->{'disresdis'}) {
15247: $cenv{'pch.roles.denied'}='st';
15248: }
15249: if ($args->{'disablechat'}) {
15250: $cenv{'plc.roles.denied'}='st';
15251: }
15252:
15253: # Record we've not yet viewed the Course Initialization Helper for this
15254: # course
15255: $cenv{'course.helper.not.run'} = 1;
15256: #
15257: # Use new Randomseed
15258: #
15259: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
15260: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
15261: #
15262: # The encryption code and receipt prefix for this course
15263: #
15264: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
15265: $cenv{'internal.encpref'}=100+int(9*rand(99));
15266: #
15267: # By default, use standard grading
15268: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
15269:
1.541 raeburn 15270: $outcome .= $linefeed.&mt('Setting environment').': '.
15271: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 15272: #
15273: # Open all assignments
15274: #
15275: if ($args->{'openall'}) {
15276: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
15277: my %storecontent = ($storeunder => time,
15278: $storeunder.'.type' => 'date_start');
15279:
15280: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 15281: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 15282: }
15283: #
15284: # Set first page
15285: #
15286: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
15287: || ($cloneid)) {
1.445 albertel 15288: use LONCAPA::map;
1.444 albertel 15289: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 15290:
15291: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
15292: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
15293:
1.444 albertel 15294: $outcome .= ($fatal?$errtext:'read ok').' - ';
15295: my $title; my $url;
15296: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 15297: $title=&mt('Syllabus');
1.444 albertel 15298: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
15299: } else {
1.963 raeburn 15300: $title=&mt('Table of Contents');
1.444 albertel 15301: $url='/adm/navmaps';
15302: }
1.445 albertel 15303:
15304: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
15305: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
15306:
15307: if ($errtext) { $fatal=2; }
1.541 raeburn 15308: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 15309: }
1.566 albertel 15310:
15311: return (1,$outcome);
1.444 albertel 15312: }
15313:
1.1075.2.59 raeburn 15314: sub make_unique_code {
15315: my ($cdom,$cnum) = @_;
15316: # get lock on uniquecodes db
15317: my $lockhash = {
15318: $cnum."\0".'uniquecodes' => $env{'user.name'}.
15319: ':'.$env{'user.domain'},
15320: };
15321: my $tries = 0;
15322: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15323: my ($code,$error);
15324:
15325: while (($gotlock ne 'ok') && ($tries<3)) {
15326: $tries ++;
15327: sleep 1;
15328: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
15329: }
15330: if ($gotlock eq 'ok') {
15331: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
15332: my $gotcode;
15333: my $attempts = 0;
15334: while ((!$gotcode) && ($attempts < 100)) {
15335: $code = &generate_code();
15336: if (!exists($currcodes{$code})) {
15337: $gotcode = 1;
15338: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
15339: $error = 'nostore';
15340: }
15341: }
15342: $attempts ++;
15343: }
15344: my @del_lock = ($cnum."\0".'uniquecodes');
15345: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
15346: } else {
15347: $error = 'nolock';
15348: }
15349: return ($code,$error);
15350: }
15351:
15352: sub generate_code {
15353: my $code;
15354: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
15355: for (my $i=0; $i<6; $i++) {
15356: my $lettnum = int (rand 2);
15357: my $item = '';
15358: if ($lettnum) {
15359: $item = $letts[int( rand(18) )];
15360: } else {
15361: $item = 1+int( rand(8) );
15362: }
15363: $code .= $item;
15364: }
15365: return $code;
15366: }
15367:
1.444 albertel 15368: ############################################################
15369: ############################################################
15370:
1.953 droeschl 15371: #SD
15372: # only Community and Course, or anything else?
1.378 raeburn 15373: sub course_type {
15374: my ($cid) = @_;
15375: if (!defined($cid)) {
15376: $cid = $env{'request.course.id'};
15377: }
1.404 albertel 15378: if (defined($env{'course.'.$cid.'.type'})) {
15379: return $env{'course.'.$cid.'.type'};
1.378 raeburn 15380: } else {
15381: return 'Course';
1.377 raeburn 15382: }
15383: }
1.156 albertel 15384:
1.406 raeburn 15385: sub group_term {
15386: my $crstype = &course_type();
15387: my %names = (
15388: 'Course' => 'group',
1.865 raeburn 15389: 'Community' => 'group',
1.406 raeburn 15390: );
15391: return $names{$crstype};
15392: }
15393:
1.902 raeburn 15394: sub course_types {
1.1075.2.59 raeburn 15395: my @types = ('official','unofficial','community','textbook');
1.902 raeburn 15396: my %typename = (
15397: official => 'Official course',
15398: unofficial => 'Unofficial course',
15399: community => 'Community',
1.1075.2.59 raeburn 15400: textbook => 'Textbook course',
1.902 raeburn 15401: );
15402: return (\@types,\%typename);
15403: }
15404:
1.156 albertel 15405: sub icon {
15406: my ($file)=@_;
1.505 albertel 15407: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 15408: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 15409: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 15410: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
15411: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
15412: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
15413: $curfext.".gif") {
15414: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
15415: $curfext.".gif";
15416: }
15417: }
1.249 albertel 15418: return &lonhttpdurl($iconname);
1.154 albertel 15419: }
1.84 albertel 15420:
1.575 albertel 15421: sub lonhttpdurl {
1.692 www 15422: #
15423: # Had been used for "small fry" static images on separate port 8080.
15424: # Modify here if lightweight http functionality desired again.
15425: # Currently eliminated due to increasing firewall issues.
15426: #
1.575 albertel 15427: my ($url)=@_;
1.692 www 15428: return $url;
1.215 albertel 15429: }
15430:
1.213 albertel 15431: sub connection_aborted {
15432: my ($r)=@_;
15433: $r->print(" ");$r->rflush();
15434: my $c = $r->connection;
15435: return $c->aborted();
15436: }
15437:
1.221 foxr 15438: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 15439: # strings as 'strings'.
15440: sub escape_single {
1.221 foxr 15441: my ($input) = @_;
1.223 albertel 15442: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 15443: $input =~ s/\'/\\\'/g; # Esacpe the 's....
15444: return $input;
15445: }
1.223 albertel 15446:
1.222 foxr 15447: # Same as escape_single, but escape's "'s This
15448: # can be used for "strings"
15449: sub escape_double {
15450: my ($input) = @_;
15451: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
15452: $input =~ s/\"/\\\"/g; # Esacpe the "s....
15453: return $input;
15454: }
1.223 albertel 15455:
1.222 foxr 15456: # Escapes the last element of a full URL.
15457: sub escape_url {
15458: my ($url) = @_;
1.238 raeburn 15459: my @urlslices = split(/\//, $url,-1);
1.369 www 15460: my $lastitem = &escape(pop(@urlslices));
1.1075.2.83 raeburn 15461: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 15462: }
1.462 albertel 15463:
1.820 raeburn 15464: sub compare_arrays {
15465: my ($arrayref1,$arrayref2) = @_;
15466: my (@difference,%count);
15467: @difference = ();
15468: %count = ();
15469: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
15470: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
15471: foreach my $element (keys(%count)) {
15472: if ($count{$element} == 1) {
15473: push(@difference,$element);
15474: }
15475: }
15476: }
15477: return @difference;
15478: }
15479:
1.817 bisitz 15480: # -------------------------------------------------------- Initialize user login
1.462 albertel 15481: sub init_user_environment {
1.463 albertel 15482: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 15483: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
15484:
15485: my $public=($username eq 'public' && $domain eq 'public');
15486:
15487: # See if old ID present, if so, remove
15488:
1.1062 raeburn 15489: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 15490: my $now=time;
15491:
15492: if ($public) {
15493: my $max_public=100;
15494: my $oldest;
15495: my $oldest_time=0;
15496: for(my $next=1;$next<=$max_public;$next++) {
15497: if (-e $lonids."/publicuser_$next.id") {
15498: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
15499: if ($mtime<$oldest_time || !$oldest_time) {
15500: $oldest_time=$mtime;
15501: $oldest=$next;
15502: }
15503: } else {
15504: $cookie="publicuser_$next";
15505: last;
15506: }
15507: }
15508: if (!$cookie) { $cookie="publicuser_$oldest"; }
15509: } else {
1.463 albertel 15510: # if this isn't a robot, kill any existing non-robot sessions
15511: if (!$args->{'robot'}) {
15512: opendir(DIR,$lonids);
15513: while ($filename=readdir(DIR)) {
15514: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
15515: unlink($lonids.'/'.$filename);
15516: }
1.462 albertel 15517: }
1.463 albertel 15518: closedir(DIR);
1.1075.2.84 raeburn 15519: # If there is a undeleted lockfile for the user's paste buffer remove it.
15520: my $namespace = 'nohist_courseeditor';
15521: my $lockingkey = 'paste'."\0".'locked_num';
15522: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
15523: $domain,$username);
15524: if (exists($lockhash{$lockingkey})) {
15525: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
15526: unless ($delresult eq 'ok') {
15527: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
15528: }
15529: }
1.462 albertel 15530: }
15531: # Give them a new cookie
1.463 albertel 15532: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 15533: : $now.$$.int(rand(10000)));
1.463 albertel 15534: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 15535:
15536: # Initialize roles
15537:
1.1062 raeburn 15538: ($userroles,$firstaccenv,$timerintenv) =
15539: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 15540: }
15541: # ------------------------------------ Check browser type and MathML capability
15542:
1.1075.2.77 raeburn 15543: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
15544: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 15545:
15546: # ------------------------------------------------------------- Get environment
15547:
15548: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
15549: my ($tmp) = keys(%userenv);
15550: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
15551: } else {
15552: undef(%userenv);
15553: }
15554: if (($userenv{'interface'}) && (!$form->{'interface'})) {
15555: $form->{'interface'}=$userenv{'interface'};
15556: }
15557: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
15558:
15559: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 15560: foreach my $option ('interface','localpath','localres') {
15561: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 15562: }
15563: # --------------------------------------------------------- Write first profile
15564:
15565: {
15566: my %initial_env =
15567: ("user.name" => $username,
15568: "user.domain" => $domain,
15569: "user.home" => $authhost,
15570: "browser.type" => $clientbrowser,
15571: "browser.version" => $clientversion,
15572: "browser.mathml" => $clientmathml,
15573: "browser.unicode" => $clientunicode,
15574: "browser.os" => $clientos,
1.1075.2.42 raeburn 15575: "browser.mobile" => $clientmobile,
15576: "browser.info" => $clientinfo,
1.1075.2.77 raeburn 15577: "browser.osversion" => $clientosversion,
1.462 albertel 15578: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
15579: "request.course.fn" => '',
15580: "request.course.uri" => '',
15581: "request.course.sec" => '',
15582: "request.role" => 'cm',
15583: "request.role.adv" => $env{'user.adv'},
15584: "request.host" => $ENV{'REMOTE_ADDR'},);
15585:
15586: if ($form->{'localpath'}) {
15587: $initial_env{"browser.localpath"} = $form->{'localpath'};
15588: $initial_env{"browser.localres"} = $form->{'localres'};
15589: }
15590:
15591: if ($form->{'interface'}) {
15592: $form->{'interface'}=~s/\W//gs;
15593: $initial_env{"browser.interface"} = $form->{'interface'};
15594: $env{'browser.interface'}=$form->{'interface'};
15595: }
15596:
1.1075.2.54 raeburn 15597: if ($form->{'iptoken'}) {
15598: my $lonhost = $r->dir_config('lonHostID');
15599: $initial_env{"user.noloadbalance"} = $lonhost;
15600: $env{'user.noloadbalance'} = $lonhost;
15601: }
15602:
1.1075.2.120 raeburn 15603: if ($form->{'noloadbalance'}) {
15604: my @hosts = &Apache::lonnet::current_machine_ids();
15605: my $hosthere = $form->{'noloadbalance'};
15606: if (grep(/^\Q$hosthere\E$/,@hosts)) {
15607: $initial_env{"user.noloadbalance"} = $hosthere;
15608: $env{'user.noloadbalance'} = $hosthere;
15609: }
15610: }
15611:
1.1016 raeburn 15612: unless ($domain eq 'public') {
1.1075.2.125 raeburn 15613: my %is_adv = ( is_adv => $env{'user.adv'} );
15614: my %domdef = &Apache::lonnet::get_domain_defaults($domain);
1.980 raeburn 15615:
1.1075.2.125 raeburn 15616: foreach my $tool ('aboutme','blog','webdav','portfolio') {
15617: $userenv{'availabletools.'.$tool} =
15618: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
15619: undef,\%userenv,\%domdef,\%is_adv);
15620: }
1.724 raeburn 15621:
1.1075.2.125 raeburn 15622: foreach my $crstype ('official','unofficial','community','textbook') {
15623: $userenv{'canrequest.'.$crstype} =
15624: &Apache::lonnet::usertools_access($username,$domain,$crstype,
15625: 'reload','requestcourses',
15626: \%userenv,\%domdef,\%is_adv);
15627: }
1.765 raeburn 15628:
1.1075.2.125 raeburn 15629: $userenv{'canrequest.author'} =
15630: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
15631: 'reload','requestauthor',
15632: \%userenv,\%domdef,\%is_adv);
15633: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
15634: $domain,$username);
15635: my $reqstatus = $reqauthor{'author_status'};
15636: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
15637: if (ref($reqauthor{'author'}) eq 'HASH') {
15638: $userenv{'requestauthorqueued'} = $reqstatus.':'.
15639: $reqauthor{'author'}{'timestamp'};
15640: }
1.1075.2.14 raeburn 15641: }
15642: }
15643:
1.462 albertel 15644: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 15645:
1.462 albertel 15646: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
15647: &GDBM_WRCREAT(),0640)) {
15648: &_add_to_env(\%disk_env,\%initial_env);
15649: &_add_to_env(\%disk_env,\%userenv,'environment.');
15650: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 15651: if (ref($firstaccenv) eq 'HASH') {
15652: &_add_to_env(\%disk_env,$firstaccenv);
15653: }
15654: if (ref($timerintenv) eq 'HASH') {
15655: &_add_to_env(\%disk_env,$timerintenv);
15656: }
1.463 albertel 15657: if (ref($args->{'extra_env'})) {
15658: &_add_to_env(\%disk_env,$args->{'extra_env'});
15659: }
1.462 albertel 15660: untie(%disk_env);
15661: } else {
1.705 tempelho 15662: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
15663: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 15664: return 'error: '.$!;
15665: }
15666: }
15667: $env{'request.role'}='cm';
15668: $env{'request.role.adv'}=$env{'user.adv'};
15669: $env{'browser.type'}=$clientbrowser;
15670:
15671: return $cookie;
15672:
15673: }
15674:
15675: sub _add_to_env {
15676: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 15677: if (ref($env_data) eq 'HASH') {
15678: while (my ($key,$value) = each(%$env_data)) {
15679: $idf->{$prefix.$key} = $value;
15680: $env{$prefix.$key} = $value;
15681: }
1.462 albertel 15682: }
15683: }
15684:
1.685 tempelho 15685: # --- Get the symbolic name of a problem and the url
15686: sub get_symb {
15687: my ($request,$silent) = @_;
1.726 raeburn 15688: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 15689: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
15690: if ($symb eq '') {
15691: if (!$silent) {
1.1071 raeburn 15692: if (ref($request)) {
15693: $request->print("Unable to handle ambiguous references:$url:.");
15694: }
1.685 tempelho 15695: return ();
15696: }
15697: }
15698: &Apache::lonenc::check_decrypt(\$symb);
15699: return ($symb);
15700: }
15701:
15702: # --------------------------------------------------------------Get annotation
15703:
15704: sub get_annotation {
15705: my ($symb,$enc) = @_;
15706:
15707: my $key = $symb;
15708: if (!$enc) {
15709: $key =
15710: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
15711: }
15712: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
15713: return $annotation{$key};
15714: }
15715:
15716: sub clean_symb {
1.731 raeburn 15717: my ($symb,$delete_enc) = @_;
1.685 tempelho 15718:
15719: &Apache::lonenc::check_decrypt(\$symb);
15720: my $enc = $env{'request.enc'};
1.731 raeburn 15721: if ($delete_enc) {
1.730 raeburn 15722: delete($env{'request.enc'});
15723: }
1.685 tempelho 15724:
15725: return ($symb,$enc);
15726: }
1.462 albertel 15727:
1.1075.2.69 raeburn 15728: ############################################################
15729: ############################################################
15730:
15731: =pod
15732:
15733: =head1 Routines for building display used to search for courses
15734:
15735:
15736: =over 4
15737:
15738: =item * &build_filters()
15739:
15740: Create markup for a table used to set filters to use when selecting
15741: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
15742: and quotacheck.pl
15743:
15744:
15745: Inputs:
15746:
15747: filterlist - anonymous array of fields to include as potential filters
15748:
15749: crstype - course type
15750:
15751: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
15752: to pop-open a course selector (will contain "extra element").
15753:
15754: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
15755:
15756: filter - anonymous hash of criteria and their values
15757:
15758: action - form action
15759:
15760: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
15761:
15762: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
15763:
15764: cloneruname - username of owner of new course who wants to clone
15765:
15766: clonerudom - domain of owner of new course who wants to clone
15767:
15768: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
15769:
15770: codetitlesref - reference to array of titles of components in institutional codes (official courses)
15771:
15772: codedom - domain
15773:
15774: formname - value of form element named "form".
15775:
15776: fixeddom - domain, if fixed.
15777:
15778: prevphase - value to assign to form element named "phase" when going back to the previous screen
15779:
15780: cnameelement - name of form element in form on opener page which will receive title of selected course
15781:
15782: cnumelement - name of form element in form on opener page which will receive courseID of selected course
15783:
15784: cdomelement - name of form element in form on opener page which will receive domain of selected course
15785:
15786: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
15787:
15788: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
15789:
15790: clonewarning - warning message about missing information for intended course owner when DC creates a course
15791:
15792:
15793: Returns: $output - HTML for display of search criteria, and hidden form elements.
15794:
15795:
15796: Side Effects: None
15797:
15798: =cut
15799:
15800: # ---------------------------------------------- search for courses based on last activity etc.
15801:
15802: sub build_filters {
15803: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
15804: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
15805: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
15806: $cnameelement,$cnumelement,$cdomelement,$setroles,
15807: $clonetext,$clonewarning) = @_;
15808: my ($list,$jscript);
15809: my $onchange = 'javascript:updateFilters(this)';
15810: my ($domainselectform,$sincefilterform,$createdfilterform,
15811: $ownerdomselectform,$persondomselectform,$instcodeform,
15812: $typeselectform,$instcodetitle);
15813: if ($formname eq '') {
15814: $formname = $caller;
15815: }
15816: foreach my $item (@{$filterlist}) {
15817: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
15818: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
15819: if ($item eq 'domainfilter') {
15820: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
15821: } elsif ($item eq 'coursefilter') {
15822: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
15823: } elsif ($item eq 'ownerfilter') {
15824: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
15825: } elsif ($item eq 'ownerdomfilter') {
15826: $filter->{'ownerdomfilter'} =
15827: &LONCAPA::clean_domain($filter->{$item});
15828: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
15829: 'ownerdomfilter',1);
15830: } elsif ($item eq 'personfilter') {
15831: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
15832: } elsif ($item eq 'persondomfilter') {
15833: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
15834: 'persondomfilter',1);
15835: } else {
15836: $filter->{$item} =~ s/\W//g;
15837: }
15838: if (!$filter->{$item}) {
15839: $filter->{$item} = '';
15840: }
15841: }
15842: if ($item eq 'domainfilter') {
15843: my $allow_blank = 1;
15844: if ($formname eq 'portform') {
15845: $allow_blank=0;
15846: } elsif ($formname eq 'studentform') {
15847: $allow_blank=0;
15848: }
15849: if ($fixeddom) {
15850: $domainselectform = '<input type="hidden" name="domainfilter"'.
15851: ' value="'.$codedom.'" />'.
15852: &Apache::lonnet::domain($codedom,'description');
15853: } else {
15854: $domainselectform = &select_dom_form($filter->{$item},
15855: 'domainfilter',
15856: $allow_blank,'',$onchange);
15857: }
15858: } else {
15859: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
15860: }
15861: }
15862:
15863: # last course activity filter and selection
15864: $sincefilterform = &timebased_select_form('sincefilter',$filter);
15865:
15866: # course created filter and selection
15867: if (exists($filter->{'createdfilter'})) {
15868: $createdfilterform = &timebased_select_form('createdfilter',$filter);
15869: }
15870:
15871: my %lt = &Apache::lonlocal::texthash(
15872: 'cac' => "$crstype Activity",
15873: 'ccr' => "$crstype Created",
15874: 'cde' => "$crstype Title",
15875: 'cdo' => "$crstype Domain",
15876: 'ins' => 'Institutional Code',
15877: 'inc' => 'Institutional Categorization',
15878: 'cow' => "$crstype Owner/Co-owner",
15879: 'cop' => "$crstype Personnel Includes",
15880: 'cog' => 'Type',
15881: );
15882:
15883: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
15884: my $typeval = 'Course';
15885: if ($crstype eq 'Community') {
15886: $typeval = 'Community';
15887: }
15888: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
15889: } else {
15890: $typeselectform = '<select name="type" size="1"';
15891: if ($onchange) {
15892: $typeselectform .= ' onchange="'.$onchange.'"';
15893: }
15894: $typeselectform .= '>'."\n";
15895: foreach my $posstype ('Course','Community') {
15896: $typeselectform.='<option value="'.$posstype.'"'.
15897: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".&mt($posstype)."</option>\n";
15898: }
15899: $typeselectform.="</select>";
15900: }
15901:
15902: my ($cloneableonlyform,$cloneabletitle);
15903: if (exists($filter->{'cloneableonly'})) {
15904: my $cloneableon = '';
15905: my $cloneableoff = ' checked="checked"';
15906: if ($filter->{'cloneableonly'}) {
15907: $cloneableon = $cloneableoff;
15908: $cloneableoff = '';
15909: }
15910: $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>';
15911: if ($formname eq 'ccrs') {
1.1075.2.71 raeburn 15912: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1075.2.69 raeburn 15913: } else {
15914: $cloneabletitle = &mt('Cloneable by you');
15915: }
15916: }
15917: my $officialjs;
15918: if ($crstype eq 'Course') {
15919: if (exists($filter->{'instcodefilter'})) {
15920: # if (($fixeddom) || ($formname eq 'requestcrs') ||
15921: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
15922: if ($codedom) {
15923: $officialjs = 1;
15924: ($instcodeform,$jscript,$$numtitlesref) =
15925: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
15926: $officialjs,$codetitlesref);
15927: if ($jscript) {
15928: $jscript = '<script type="text/javascript">'."\n".
15929: '// <![CDATA['."\n".
15930: $jscript."\n".
15931: '// ]]>'."\n".
15932: '</script>'."\n";
15933: }
15934: }
15935: if ($instcodeform eq '') {
15936: $instcodeform =
15937: '<input type="text" name="instcodefilter" size="10" value="'.
15938: $list->{'instcodefilter'}.'" />';
15939: $instcodetitle = $lt{'ins'};
15940: } else {
15941: $instcodetitle = $lt{'inc'};
15942: }
15943: if ($fixeddom) {
15944: $instcodetitle .= '<br />('.$codedom.')';
15945: }
15946: }
15947: }
15948: my $output = qq|
15949: <form method="post" name="filterpicker" action="$action">
15950: <input type="hidden" name="form" value="$formname" />
15951: |;
15952: if ($formname eq 'modifycourse') {
15953: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
15954: '<input type="hidden" name="prevphase" value="'.
15955: $prevphase.'" />'."\n";
1.1075.2.82 raeburn 15956: } elsif ($formname eq 'quotacheck') {
15957: $output .= qq|
15958: <input type="hidden" name="sortby" value="" />
15959: <input type="hidden" name="sortorder" value="" />
15960: |;
15961: } else {
1.1075.2.69 raeburn 15962: my $name_input;
15963: if ($cnameelement ne '') {
15964: $name_input = '<input type="hidden" name="cnameelement" value="'.
15965: $cnameelement.'" />';
15966: }
15967: $output .= qq|
15968: <input type="hidden" name="cnumelement" value="$cnumelement" />
15969: <input type="hidden" name="cdomelement" value="$cdomelement" />
15970: $name_input
15971: $roleelement
15972: $multelement
15973: $typeelement
15974: |;
15975: if ($formname eq 'portform') {
15976: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
15977: }
15978: }
15979: if ($fixeddom) {
15980: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
15981: }
15982: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
15983: if ($sincefilterform) {
15984: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
15985: .$sincefilterform
15986: .&Apache::lonhtmlcommon::row_closure();
15987: }
15988: if ($createdfilterform) {
15989: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
15990: .$createdfilterform
15991: .&Apache::lonhtmlcommon::row_closure();
15992: }
15993: if ($domainselectform) {
15994: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
15995: .$domainselectform
15996: .&Apache::lonhtmlcommon::row_closure();
15997: }
15998: if ($typeselectform) {
15999: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
16000: $output .= $typeselectform;
16001: } else {
16002: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
16003: .$typeselectform
16004: .&Apache::lonhtmlcommon::row_closure();
16005: }
16006: }
16007: if ($instcodeform) {
16008: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
16009: .$instcodeform
16010: .&Apache::lonhtmlcommon::row_closure();
16011: }
16012: if (exists($filter->{'ownerfilter'})) {
16013: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
16014: '<table><tr><td>'.&mt('Username').'<br />'.
16015: '<input type="text" name="ownerfilter" size="20" value="'.
16016: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
16017: $ownerdomselectform.'</td></tr></table>'.
16018: &Apache::lonhtmlcommon::row_closure();
16019: }
16020: if (exists($filter->{'personfilter'})) {
16021: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
16022: '<table><tr><td>'.&mt('Username').'<br />'.
16023: '<input type="text" name="personfilter" size="20" value="'.
16024: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
16025: $persondomselectform.'</td></tr></table>'.
16026: &Apache::lonhtmlcommon::row_closure();
16027: }
16028: if (exists($filter->{'coursefilter'})) {
16029: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
16030: .'<input type="text" name="coursefilter" size="25" value="'
16031: .$list->{'coursefilter'}.'" />'
16032: .&Apache::lonhtmlcommon::row_closure();
16033: }
16034: if ($cloneableonlyform) {
16035: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
16036: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
16037: }
16038: if (exists($filter->{'descriptfilter'})) {
16039: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
16040: .'<input type="text" name="descriptfilter" size="40" value="'
16041: .$list->{'descriptfilter'}.'" />'
16042: .&Apache::lonhtmlcommon::row_closure(1);
16043: }
16044: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
16045: '<input type="hidden" name="updater" value="" />'."\n".
16046: '<input type="submit" name="gosearch" value="'.
16047: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
16048: return $jscript.$clonewarning.$output;
16049: }
16050:
16051: =pod
16052:
16053: =item * &timebased_select_form()
16054:
16055: Create markup for a dropdown list used to select a time-based
16056: filter e.g., Course Activity, Course Created, when searching for courses
16057: or communities
16058:
16059: Inputs:
16060:
16061: item - name of form element (sincefilter or createdfilter)
16062:
16063: filter - anonymous hash of criteria and their values
16064:
16065: Returns: HTML for a select box contained a blank, then six time selections,
16066: with value set in incoming form variables currently selected.
16067:
16068: Side Effects: None
16069:
16070: =cut
16071:
16072: sub timebased_select_form {
16073: my ($item,$filter) = @_;
16074: if (ref($filter) eq 'HASH') {
16075: $filter->{$item} =~ s/[^\d-]//g;
16076: if (!$filter->{$item}) { $filter->{$item}=-1; }
16077: return &select_form(
16078: $filter->{$item},
16079: $item,
16080: { '-1' => '',
16081: '86400' => &mt('today'),
16082: '604800' => &mt('last week'),
16083: '2592000' => &mt('last month'),
16084: '7776000' => &mt('last three months'),
16085: '15552000' => &mt('last six months'),
16086: '31104000' => &mt('last year'),
16087: 'select_form_order' =>
16088: ['-1','86400','604800','2592000','7776000',
16089: '15552000','31104000']});
16090: }
16091: }
16092:
16093: =pod
16094:
16095: =item * &js_changer()
16096:
16097: Create script tag containing Javascript used to submit course search form
16098: when course type or domain is changed, and also to hide 'Searching ...' on
16099: page load completion for page showing search result.
16100:
16101: Inputs: None
16102:
16103: Returns: markup containing updateFilters() and hideSearching() javascript functions.
16104:
16105: Side Effects: None
16106:
16107: =cut
16108:
16109: sub js_changer {
16110: return <<ENDJS;
16111: <script type="text/javascript">
16112: // <![CDATA[
16113: function updateFilters(caller) {
16114: if (typeof(caller) != "undefined") {
16115: document.filterpicker.updater.value = caller.name;
16116: }
16117: document.filterpicker.submit();
16118: }
16119:
16120: function hideSearching() {
16121: if (document.getElementById('searching')) {
16122: document.getElementById('searching').style.display = 'none';
16123: }
16124: return;
16125: }
16126:
16127: // ]]>
16128: </script>
16129:
16130: ENDJS
16131: }
16132:
16133: =pod
16134:
16135: =item * &search_courses()
16136:
16137: Process selected filters form course search form and pass to lonnet::courseiddump
16138: to retrieve a hash for which keys are courseIDs which match the selected filters.
16139:
16140: Inputs:
16141:
16142: dom - domain being searched
16143:
16144: type - course type ('Course' or 'Community' or '.' if any).
16145:
16146: filter - anonymous hash of criteria and their values
16147:
16148: numtitles - for institutional codes - number of categories
16149:
16150: cloneruname - optional username of new course owner
16151:
16152: clonerudom - optional domain of new course owner
16153:
1.1075.2.95 raeburn 16154: domcloner - optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
1.1075.2.69 raeburn 16155: (used when DC is using course creation form)
16156:
16157: codetitles - reference to array of titles of components in institutional codes (official courses).
16158:
1.1075.2.95 raeburn 16159: cc_clone - escaped comma separated list of courses for which course cloner has active CC role
16160: (and so can clone automatically)
16161:
16162: reqcrsdom - domain of new course, where search_courses is used to identify potential courses to clone
16163:
16164: reqinstcode - institutional code of new course, where search_courses is used to identify potential
16165: courses to clone
1.1075.2.69 raeburn 16166:
16167: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
16168:
16169:
16170: Side Effects: None
16171:
16172: =cut
16173:
16174:
16175: sub search_courses {
1.1075.2.95 raeburn 16176: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles,
16177: $cc_clone,$reqcrsdom,$reqinstcode) = @_;
1.1075.2.69 raeburn 16178: my (%courses,%showcourses,$cloner);
16179: if (($filter->{'ownerfilter'} ne '') ||
16180: ($filter->{'ownerdomfilter'} ne '')) {
16181: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
16182: $filter->{'ownerdomfilter'};
16183: }
16184: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
16185: if (!$filter->{$item}) {
16186: $filter->{$item}='.';
16187: }
16188: }
16189: my $now = time;
16190: my $timefilter =
16191: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
16192: my ($createdbefore,$createdafter);
16193: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
16194: $createdbefore = $now;
16195: $createdafter = $now-$filter->{'createdfilter'};
16196: }
16197: my ($instcodefilter,$regexpok);
16198: if ($numtitles) {
16199: if ($env{'form.official'} eq 'on') {
16200: $instcodefilter =
16201: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
16202: $regexpok = 1;
16203: } elsif ($env{'form.official'} eq 'off') {
16204: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
16205: unless ($instcodefilter eq '') {
16206: $regexpok = -1;
16207: }
16208: }
16209: } else {
16210: $instcodefilter = $filter->{'instcodefilter'};
16211: }
16212: if ($instcodefilter eq '') { $instcodefilter = '.'; }
16213: if ($type eq '') { $type = '.'; }
16214:
16215: if (($clonerudom ne '') && ($cloneruname ne '')) {
16216: $cloner = $cloneruname.':'.$clonerudom;
16217: }
16218: %courses = &Apache::lonnet::courseiddump($dom,
16219: $filter->{'descriptfilter'},
16220: $timefilter,
16221: $instcodefilter,
16222: $filter->{'combownerfilter'},
16223: $filter->{'coursefilter'},
16224: undef,undef,$type,$regexpok,undef,undef,
1.1075.2.95 raeburn 16225: undef,undef,$cloner,$cc_clone,
1.1075.2.69 raeburn 16226: $filter->{'cloneableonly'},
16227: $createdbefore,$createdafter,undef,
1.1075.2.95 raeburn 16228: $domcloner,undef,$reqcrsdom,$reqinstcode);
1.1075.2.69 raeburn 16229: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
16230: my $ccrole;
16231: if ($type eq 'Community') {
16232: $ccrole = 'co';
16233: } else {
16234: $ccrole = 'cc';
16235: }
16236: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
16237: $filter->{'persondomfilter'},
16238: 'userroles',undef,
16239: [$ccrole,'in','ad','ep','ta','cr'],
16240: $dom);
16241: foreach my $role (keys(%rolehash)) {
16242: my ($cnum,$cdom,$courserole) = split(':',$role);
16243: my $cid = $cdom.'_'.$cnum;
16244: if (exists($courses{$cid})) {
16245: if (ref($courses{$cid}) eq 'HASH') {
16246: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
16247: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
1.1075.2.119 raeburn 16248: push(@{$courses{$cid}{roles}},$courserole);
1.1075.2.69 raeburn 16249: }
16250: } else {
16251: $courses{$cid}{roles} = [$courserole];
16252: }
16253: $showcourses{$cid} = $courses{$cid};
16254: }
16255: }
16256: }
16257: %courses = %showcourses;
16258: }
16259: return %courses;
16260: }
16261:
16262: =pod
16263:
16264: =back
16265:
1.1075.2.88 raeburn 16266: =head1 Routines for version requirements for current course.
16267:
16268: =over 4
16269:
16270: =item * &check_release_required()
16271:
16272: Compares required LON-CAPA version with version on server, and
16273: if required version is newer looks for a server with the required version.
16274:
16275: Looks first at servers in user's owen domain; if none suitable, looks at
16276: servers in course's domain are permitted to host sessions for user's domain.
16277:
16278: Inputs:
16279:
16280: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
16281:
16282: $courseid - Course ID of current course
16283:
16284: $rolecode - User's current role in course (for switchserver query string).
16285:
16286: $required - LON-CAPA version needed by course (format: Major.Minor).
16287:
16288:
16289: Returns:
16290:
16291: $switchserver - query string tp append to /adm/switchserver call (if
16292: current server's LON-CAPA version is too old.
16293:
16294: $warning - Message is displayed if no suitable server could be found.
16295:
16296: =cut
16297:
16298: sub check_release_required {
16299: my ($loncaparev,$courseid,$rolecode,$required) = @_;
16300: my ($switchserver,$warning);
16301: if ($required ne '') {
16302: my ($reqdmajor,$reqdminor) = ($required =~ /^(\d+)\.(\d+)$/);
16303: my ($major,$minor) = ($loncaparev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16304: if ($reqdmajor ne '' && $reqdminor ne '') {
16305: my $otherserver;
16306: if (($major eq '' && $minor eq '') ||
16307: (($reqdmajor > $major) || (($reqdmajor == $major) && ($reqdminor > $minor)))) {
16308: my ($userdomserver) = &Apache::lonnet::choose_server($env{'user.domain'},undef,$required,1);
16309: my $switchlcrev =
16310: &Apache::lonnet::get_server_loncaparev($env{'user.domain'},
16311: $userdomserver);
16312: my ($swmajor,$swminor) = ($switchlcrev =~ /^\'?(\d+)\.(\d+)\.[\w.\-]+\'?$/);
16313: if (($swmajor eq '' && $swminor eq '') || ($reqdmajor > $swmajor) ||
16314: (($reqdmajor == $swmajor) && ($reqdminor > $swminor))) {
16315: my $cdom = $env{'course.'.$courseid.'.domain'};
16316: if ($cdom ne $env{'user.domain'}) {
16317: my ($coursedomserver,$coursehostname) = &Apache::lonnet::choose_server($cdom,undef,$required,1);
16318: my $serverhomeID = &Apache::lonnet::get_server_homeID($coursehostname);
16319: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
16320: my %defdomdefaults = &Apache::lonnet::get_domain_defaults($serverhomedom);
16321: my %udomdefaults = &Apache::lonnet::get_domain_defaults($env{'user.domain'});
16322: my $remoterev = &Apache::lonnet::get_server_loncaparev($serverhomedom,$coursedomserver);
16323: my $canhost =
16324: &Apache::lonnet::can_host_session($env{'user.domain'},
16325: $coursedomserver,
16326: $remoterev,
16327: $udomdefaults{'remotesessions'},
16328: $defdomdefaults{'hostedsessions'});
16329:
16330: if ($canhost) {
16331: $otherserver = $coursedomserver;
16332: } else {
16333: $warning = &mt('Requires LON-CAPA version [_1].',$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.");
16334: }
16335: } else {
16336: $warning = &mt('Requires LON-CAPA version [_1].',$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).");
16337: }
16338: } else {
16339: $otherserver = $userdomserver;
16340: }
16341: }
16342: if ($otherserver ne '') {
16343: $switchserver = 'otherserver='.$otherserver.'&role='.$rolecode;
16344: }
16345: }
16346: }
16347: return ($switchserver,$warning);
16348: }
16349:
16350: =pod
16351:
16352: =item * &check_release_result()
16353:
16354: Inputs:
16355:
16356: $switchwarning - Warning message if no suitable server found to host session.
16357:
16358: $switchserver - query string to append to /adm/switchserver containing lonHostID
16359: and current role.
16360:
16361: Returns: HTML to display with information about requirement to switch server.
16362: Either displaying warning with link to Roles/Courses screen or
16363: display link to switchserver.
16364:
1.1075.2.69 raeburn 16365: =cut
16366:
1.1075.2.88 raeburn 16367: sub check_release_result {
16368: my ($switchwarning,$switchserver) = @_;
16369: my $output = &start_page('Selected course unavailable on this server').
16370: '<p class="LC_warning">';
16371: if ($switchwarning) {
16372: $output .= $switchwarning.'<br /><a href="/adm/roles">';
16373: if (&show_course()) {
16374: $output .= &mt('Display courses');
16375: } else {
16376: $output .= &mt('Display roles');
16377: }
16378: $output .= '</a>';
16379: } elsif ($switchserver) {
16380: $output .= &mt('This course requires a newer version of LON-CAPA than is installed on this server.').
16381: '<br />'.
16382: '<a href="/adm/switchserver?'.$switchserver.'">'.
16383: &mt('Switch Server').
16384: '</a>';
16385: }
16386: $output .= '</p>'.&end_page();
16387: return $output;
16388: }
16389:
16390: =pod
16391:
16392: =item * &needs_coursereinit()
16393:
16394: Determine if course contents stored for user's session needs to be
16395: refreshed, because content has changed since "Big Hash" last tied.
16396:
16397: Check for change is made if time last checked is more than 10 minutes ago
16398: (by default).
16399:
16400: Inputs:
16401:
16402: $loncaparev - Version on current server (format: Major.Minor.Subrelease-datestamp)
16403:
16404: $interval (optional) - Time which may elapse (in s) between last check for content
16405: change in current course. (default: 600 s).
16406:
16407: Returns: an array; first element is:
16408:
16409: =over 4
16410:
16411: 'switch' - if content updates mean user's session
16412: needs to be switched to a server running a newer LON-CAPA version
16413:
16414: 'update' - if course session needs to be refreshed (i.e., Big Hash needs to be reloaded)
16415: on current server hosting user's session
16416:
16417: '' - if no action required.
16418:
16419: =back
16420:
16421: If first item element is 'switch':
16422:
16423: second item is $switchwarning - Warning message if no suitable server found to host session.
16424:
16425: third item is $switchserver - query string to append to /adm/switchserver containing lonHostID
16426: and current role.
16427:
16428: otherwise: no other elements returned.
16429:
16430: =back
16431:
16432: =cut
16433:
16434: sub needs_coursereinit {
16435: my ($loncaparev,$interval) = @_;
16436: return() unless ($env{'request.course.id'} && $env{'request.course.tied'});
16437: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
16438: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
16439: my $now = time;
16440: if ($interval eq '') {
16441: $interval = 600;
16442: }
16443: if (($now-$env{'request.course.timechecked'})>$interval) {
16444: my $lastchange = &Apache::lonnet::get_coursechange($cdom,$cnum);
16445: &Apache::lonnet::appenv({'request.course.timechecked'=>$now});
16446: if ($lastchange > $env{'request.course.tied'}) {
16447: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
16448: if ($curr_reqd_hash{'internal.releaserequired'} ne '') {
16449: my $required = $env{'course.'.$cdom.'_'.$cnum.'.internal.releaserequired'};
16450: if ($curr_reqd_hash{'internal.releaserequired'} ne $required) {
16451: &Apache::lonnet::appenv({'course.'.$cdom.'_'.$cnum.'.internal.releaserequired' =>
16452: $curr_reqd_hash{'internal.releaserequired'}});
16453: my ($switchserver,$switchwarning) =
16454: &check_release_required($loncaparev,$cdom.'_'.$cnum,$env{'request.role'},
16455: $curr_reqd_hash{'internal.releaserequired'});
16456: if ($switchwarning ne '' || $switchserver ne '') {
16457: return ('switch',$switchwarning,$switchserver);
16458: }
16459: }
16460: }
16461: return ('update');
16462: }
16463: }
16464: return ();
16465: }
1.1075.2.69 raeburn 16466:
1.1075.2.11 raeburn 16467: sub update_content_constraints {
16468: my ($cdom,$cnum,$chome,$cid) = @_;
16469: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
16470: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
16471: my %checkresponsetypes;
16472: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
16473: my ($item,$name,$value) = split(/:/,$key);
16474: if ($item eq 'resourcetag') {
16475: if ($name eq 'responsetype') {
16476: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
16477: }
16478: }
16479: }
16480: my $navmap = Apache::lonnavmaps::navmap->new();
16481: if (defined($navmap)) {
16482: my %allresponses;
16483: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
16484: my %responses = $res->responseTypes();
16485: foreach my $key (keys(%responses)) {
16486: next unless(exists($checkresponsetypes{$key}));
16487: $allresponses{$key} += $responses{$key};
16488: }
16489: }
16490: foreach my $key (keys(%allresponses)) {
16491: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
16492: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
16493: ($reqdmajor,$reqdminor) = ($major,$minor);
16494: }
16495: }
16496: undef($navmap);
16497: }
16498: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
16499: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
16500: }
16501: return;
16502: }
16503:
1.1075.2.27 raeburn 16504: sub allmaps_incourse {
16505: my ($cdom,$cnum,$chome,$cid) = @_;
16506: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
16507: $cid = $env{'request.course.id'};
16508: $cdom = $env{'course.'.$cid.'.domain'};
16509: $cnum = $env{'course.'.$cid.'.num'};
16510: $chome = $env{'course.'.$cid.'.home'};
16511: }
16512: my %allmaps = ();
16513: my $lastchange =
16514: &Apache::lonnet::get_coursechange($cdom,$cnum);
16515: if ($lastchange > $env{'request.course.tied'}) {
16516: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
16517: unless ($ferr) {
16518: &update_content_constraints($cdom,$cnum,$chome,$cid);
16519: }
16520: }
16521: my $navmap = Apache::lonnavmaps::navmap->new();
16522: if (defined($navmap)) {
16523: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
16524: $allmaps{$res->src()} = 1;
16525: }
16526: }
16527: return \%allmaps;
16528: }
16529:
1.1075.2.11 raeburn 16530: sub parse_supplemental_title {
16531: my ($title) = @_;
16532:
16533: my ($foldertitle,$renametitle);
16534: if ($title =~ /&&&/) {
16535: $title = &HTML::Entites::decode($title);
16536: }
16537: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
16538: $renametitle=$4;
16539: my ($time,$uname,$udom) = ($1,$2,$3);
16540: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
16541: my $name = &plainname($uname,$udom);
16542: $name = &HTML::Entities::encode($name,'"<>&\'');
16543: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
16544: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
16545: $name.': <br />'.$foldertitle;
16546: }
16547: if (wantarray) {
16548: return ($title,$foldertitle,$renametitle);
16549: }
16550: return $title;
16551: }
16552:
1.1075.2.43 raeburn 16553: sub recurse_supplemental {
16554: my ($cnum,$cdom,$suppmap,$numfiles,$errors) = @_;
16555: if ($suppmap) {
16556: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
16557: if ($fatal) {
16558: $errors ++;
16559: } else {
16560: if ($#LONCAPA::map::resources > 0) {
16561: foreach my $res (@LONCAPA::map::resources) {
16562: my ($title,$src,$ext,$type,$status)=split(/\:/,$res);
16563: if (($src ne '') && ($status eq 'res')) {
1.1075.2.46 raeburn 16564: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
16565: ($numfiles,$errors) = &recurse_supplemental($cnum,$cdom,$1,$numfiles,$errors);
1.1075.2.43 raeburn 16566: } else {
16567: $numfiles ++;
16568: }
16569: }
16570: }
16571: }
16572: }
16573: }
16574: return ($numfiles,$errors);
16575: }
16576:
1.1075.2.18 raeburn 16577: sub symb_to_docspath {
1.1075.2.119 raeburn 16578: my ($symb,$navmapref) = @_;
16579: return unless ($symb && ref($navmapref));
1.1075.2.18 raeburn 16580: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
16581: if ($resurl=~/\.(sequence|page)$/) {
16582: $mapurl=$resurl;
16583: } elsif ($resurl eq 'adm/navmaps') {
16584: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
16585: }
16586: my $mapresobj;
1.1075.2.119 raeburn 16587: unless (ref($$navmapref)) {
16588: $$navmapref = Apache::lonnavmaps::navmap->new();
16589: }
16590: if (ref($$navmapref)) {
16591: $mapresobj = $$navmapref->getResourceByUrl($mapurl);
1.1075.2.18 raeburn 16592: }
16593: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
16594: my $type=$2;
16595: my $path;
16596: if (ref($mapresobj)) {
16597: my $pcslist = $mapresobj->map_hierarchy();
16598: if ($pcslist ne '') {
16599: foreach my $pc (split(/,/,$pcslist)) {
16600: next if ($pc <= 1);
1.1075.2.119 raeburn 16601: my $res = $$navmapref->getByMapPc($pc);
1.1075.2.18 raeburn 16602: if (ref($res)) {
16603: my $thisurl = $res->src();
16604: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
16605: my $thistitle = $res->title();
16606: $path .= '&'.
16607: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1075.2.46 raeburn 16608: &escape($thistitle).
1.1075.2.18 raeburn 16609: ':'.$res->randompick().
16610: ':'.$res->randomout().
16611: ':'.$res->encrypted().
16612: ':'.$res->randomorder().
16613: ':'.$res->is_page();
16614: }
16615: }
16616: }
16617: $path =~ s/^\&//;
16618: my $maptitle = $mapresobj->title();
16619: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 16620: $maptitle = 'Main Content';
1.1075.2.18 raeburn 16621: }
16622: $path .= (($path ne '')? '&' : '').
16623: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 16624: &escape($maptitle).
1.1075.2.18 raeburn 16625: ':'.$mapresobj->randompick().
16626: ':'.$mapresobj->randomout().
16627: ':'.$mapresobj->encrypted().
16628: ':'.$mapresobj->randomorder().
16629: ':'.$mapresobj->is_page();
16630: } else {
16631: my $maptitle = &Apache::lonnet::gettitle($mapurl);
16632: my $ispage = (($type eq 'page')? 1 : '');
16633: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 16634: $maptitle = 'Main Content';
1.1075.2.18 raeburn 16635: }
16636: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 16637: &escape($maptitle).':::::'.$ispage;
1.1075.2.18 raeburn 16638: }
16639: unless ($mapurl eq 'default') {
16640: $path = 'default&'.
1.1075.2.46 raeburn 16641: &escape('Main Content').
1.1075.2.18 raeburn 16642: ':::::&'.$path;
16643: }
16644: return $path;
16645: }
16646:
1.1075.2.14 raeburn 16647: sub captcha_display {
16648: my ($context,$lonhost) = @_;
16649: my ($output,$error);
1.1075.2.107 raeburn 16650: my ($captcha,$pubkey,$privkey,$version) =
16651: &get_captcha_config($context,$lonhost);
1.1075.2.14 raeburn 16652: if ($captcha eq 'original') {
16653: $output = &create_captcha();
16654: unless ($output) {
16655: $error = 'captcha';
16656: }
16657: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 16658: $output = &create_recaptcha($pubkey,$version);
1.1075.2.14 raeburn 16659: unless ($output) {
16660: $error = 'recaptcha';
16661: }
16662: }
1.1075.2.107 raeburn 16663: return ($output,$error,$captcha,$version);
1.1075.2.14 raeburn 16664: }
16665:
16666: sub captcha_response {
16667: my ($context,$lonhost) = @_;
16668: my ($captcha_chk,$captcha_error);
1.1075.2.109 raeburn 16669: my ($captcha,$pubkey,$privkey,$version) = &get_captcha_config($context,$lonhost);
1.1075.2.14 raeburn 16670: if ($captcha eq 'original') {
16671: ($captcha_chk,$captcha_error) = &check_captcha();
16672: } elsif ($captcha eq 'recaptcha') {
1.1075.2.107 raeburn 16673: $captcha_chk = &check_recaptcha($privkey,$version);
1.1075.2.14 raeburn 16674: } else {
16675: $captcha_chk = 1;
16676: }
16677: return ($captcha_chk,$captcha_error);
16678: }
16679:
16680: sub get_captcha_config {
16681: my ($context,$lonhost) = @_;
1.1075.2.107 raeburn 16682: my ($captcha,$pubkey,$privkey,$version,$hashtocheck);
1.1075.2.14 raeburn 16683: my $hostname = &Apache::lonnet::hostname($lonhost);
16684: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
16685: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
16686: if ($context eq 'usercreation') {
16687: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
16688: if (ref($domconfig{$context}) eq 'HASH') {
16689: $hashtocheck = $domconfig{$context}{'cancreate'};
16690: if (ref($hashtocheck) eq 'HASH') {
16691: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
16692: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
16693: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
16694: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
16695: }
16696: if ($privkey && $pubkey) {
16697: $captcha = 'recaptcha';
1.1075.2.107 raeburn 16698: $version = $hashtocheck->{'recaptchaversion'};
16699: if ($version ne '2') {
16700: $version = 1;
16701: }
1.1075.2.14 raeburn 16702: } else {
16703: $captcha = 'original';
16704: }
16705: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
16706: $captcha = 'original';
16707: }
16708: }
16709: } else {
16710: $captcha = 'captcha';
16711: }
16712: } elsif ($context eq 'login') {
16713: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
16714: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
16715: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
16716: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
16717: if ($privkey && $pubkey) {
16718: $captcha = 'recaptcha';
1.1075.2.107 raeburn 16719: $version = $domconfhash{$serverhomedom.'.login.recaptchaversion'};
16720: if ($version ne '2') {
16721: $version = 1;
16722: }
1.1075.2.14 raeburn 16723: } else {
16724: $captcha = 'original';
16725: }
16726: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
16727: $captcha = 'original';
16728: }
16729: }
1.1075.2.107 raeburn 16730: return ($captcha,$pubkey,$privkey,$version);
1.1075.2.14 raeburn 16731: }
16732:
16733: sub create_captcha {
16734: my %captcha_params = &captcha_settings();
16735: my ($output,$maxtries,$tries) = ('',10,0);
16736: while ($tries < $maxtries) {
16737: $tries ++;
16738: my $captcha = Authen::Captcha->new (
16739: output_folder => $captcha_params{'output_dir'},
16740: data_folder => $captcha_params{'db_dir'},
16741: );
16742: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
16743:
16744: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
16745: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
16746: &mt('Type in the letters/numbers shown below').' '.
1.1075.2.66 raeburn 16747: '<input type="text" size="5" name="code" value="" autocomplete="off" />'.
16748: '<br />'.
16749: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1075.2.14 raeburn 16750: last;
16751: }
16752: }
16753: return $output;
16754: }
16755:
16756: sub captcha_settings {
16757: my %captcha_params = (
16758: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
16759: www_output_dir => "/captchaspool",
16760: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
16761: numchars => '5',
16762: );
16763: return %captcha_params;
16764: }
16765:
16766: sub check_captcha {
16767: my ($captcha_chk,$captcha_error);
16768: my $code = $env{'form.code'};
16769: my $md5sum = $env{'form.crypt'};
16770: my %captcha_params = &captcha_settings();
16771: my $captcha = Authen::Captcha->new(
16772: output_folder => $captcha_params{'output_dir'},
16773: data_folder => $captcha_params{'db_dir'},
16774: );
1.1075.2.26 raeburn 16775: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1075.2.14 raeburn 16776: my %captcha_hash = (
16777: 0 => 'Code not checked (file error)',
16778: -1 => 'Failed: code expired',
16779: -2 => 'Failed: invalid code (not in database)',
16780: -3 => 'Failed: invalid code (code does not match crypt)',
16781: );
16782: if ($captcha_chk != 1) {
16783: $captcha_error = $captcha_hash{$captcha_chk}
16784: }
16785: return ($captcha_chk,$captcha_error);
16786: }
16787:
16788: sub create_recaptcha {
1.1075.2.107 raeburn 16789: my ($pubkey,$version) = @_;
16790: if ($version >= 2) {
16791: return '<div class="g-recaptcha" data-sitekey="'.$pubkey.'"></div>';
16792: } else {
16793: my $use_ssl;
16794: if ($ENV{'SERVER_PORT'} == 443) {
16795: $use_ssl = 1;
16796: }
16797: my $captcha = Captcha::reCAPTCHA->new;
16798: return $captcha->get_options_setter({theme => 'white'})."\n".
16799: $captcha->get_html($pubkey,undef,$use_ssl).
16800: &mt('If the text is hard to read, [_1] will replace them.',
16801: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
16802: '<br /><br />';
16803: }
1.1075.2.14 raeburn 16804: }
16805:
16806: sub check_recaptcha {
1.1075.2.107 raeburn 16807: my ($privkey,$version) = @_;
1.1075.2.14 raeburn 16808: my $captcha_chk;
1.1075.2.107 raeburn 16809: if ($version >= 2) {
16810: my $ua = LWP::UserAgent->new;
16811: $ua->timeout(10);
16812: my %info = (
16813: secret => $privkey,
16814: response => $env{'form.g-recaptcha-response'},
16815: remoteip => $ENV{'REMOTE_ADDR'},
16816: );
16817: my $response = $ua->post('https://www.google.com/recaptcha/api/siteverify',\%info);
16818: if ($response->is_success) {
16819: my $data = JSON::DWIW->from_json($response->decoded_content);
16820: if (ref($data) eq 'HASH') {
16821: if ($data->{'success'}) {
16822: $captcha_chk = 1;
16823: }
16824: }
16825: }
16826: } else {
16827: my $captcha = Captcha::reCAPTCHA->new;
16828: my $captcha_result =
16829: $captcha->check_answer(
16830: $privkey,
16831: $ENV{'REMOTE_ADDR'},
16832: $env{'form.recaptcha_challenge_field'},
16833: $env{'form.recaptcha_response_field'},
16834: );
16835: if ($captcha_result->{is_valid}) {
16836: $captcha_chk = 1;
16837: }
1.1075.2.14 raeburn 16838: }
16839: return $captcha_chk;
16840: }
16841:
1.1075.2.64 raeburn 16842: sub emailusername_info {
1.1075.2.103 raeburn 16843: my @fields = ('firstname','lastname','institution','web','location','officialemail','id');
1.1075.2.64 raeburn 16844: my %titles = &Apache::lonlocal::texthash (
16845: lastname => 'Last Name',
16846: firstname => 'First Name',
16847: institution => 'School/college/university',
16848: location => "School's city, state/province, country",
16849: web => "School's web address",
16850: officialemail => 'E-mail address at institution (if different)',
1.1075.2.103 raeburn 16851: id => 'Student/Employee ID',
1.1075.2.64 raeburn 16852: );
16853: return (\@fields,\%titles);
16854: }
16855:
1.1075.2.56 raeburn 16856: sub cleanup_html {
16857: my ($incoming) = @_;
16858: my $outgoing;
16859: if ($incoming ne '') {
16860: $outgoing = $incoming;
16861: $outgoing =~ s/;/;/g;
16862: $outgoing =~ s/\#/#/g;
16863: $outgoing =~ s/\&/&/g;
16864: $outgoing =~ s/</</g;
16865: $outgoing =~ s/>/>/g;
16866: $outgoing =~ s/\(/(/g;
16867: $outgoing =~ s/\)/)/g;
16868: $outgoing =~ s/"/"/g;
16869: $outgoing =~ s/'/'/g;
16870: $outgoing =~ s/\$/$/g;
16871: $outgoing =~ s{/}{/}g;
16872: $outgoing =~ s/=/=/g;
16873: $outgoing =~ s/\\/\/g
16874: }
16875: return $outgoing;
16876: }
16877:
1.1075.2.74 raeburn 16878: # Checks for critical messages and returns a redirect url if one exists.
16879: # $interval indicates how often to check for messages.
16880: sub critical_redirect {
16881: my ($interval) = @_;
16882: if ((time-$env{'user.criticalcheck.time'})>$interval) {
16883: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
16884: $env{'user.name'});
16885: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
16886: my $redirecturl;
16887: if ($what[0]) {
16888: if (($what[0] ne 'con_lost') && ($what[0]!~/^error\:/)) {
16889: $redirecturl='/adm/email?critical=display';
16890: my $url=&Apache::lonnet::absolute_url().$redirecturl;
16891: return (1, $url);
16892: }
16893: }
16894: }
16895: return ();
16896: }
16897:
1.1075.2.64 raeburn 16898: # Use:
16899: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
16900: #
16901: ##################################################
16902: # password associated functions #
16903: ##################################################
16904: sub des_keys {
16905: # Make a new key for DES encryption.
16906: # Each key has two parts which are returned separately.
16907: # Please note: Each key must be passed through the &hex function
16908: # before it is output to the web browser. The hex versions cannot
16909: # be used to decrypt.
16910: my @hexstr=('0','1','2','3','4','5','6','7',
16911: '8','9','a','b','c','d','e','f');
16912: my $lkey='';
16913: for (0..7) {
16914: $lkey.=$hexstr[rand(15)];
16915: }
16916: my $ukey='';
16917: for (0..7) {
16918: $ukey.=$hexstr[rand(15)];
16919: }
16920: return ($lkey,$ukey);
16921: }
16922:
16923: sub des_decrypt {
16924: my ($key,$cyphertext) = @_;
16925: my $keybin=pack("H16",$key);
16926: my $cypher;
16927: if ($Crypt::DES::VERSION>=2.03) {
16928: $cypher=new Crypt::DES $keybin;
16929: } else {
16930: $cypher=new DES $keybin;
16931: }
1.1075.2.106 raeburn 16932: my $plaintext='';
16933: my $cypherlength = length($cyphertext);
16934: my $numchunks = int($cypherlength/32);
16935: for (my $j=0; $j<$numchunks; $j++) {
16936: my $start = $j*32;
16937: my $cypherblock = substr($cyphertext,$start,32);
16938: my $chunk =
16939: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,0,16))));
16940: $chunk .=
16941: $cypher->decrypt(unpack("a8",pack("H16",substr($cypherblock,16,16))));
16942: $chunk=substr($chunk,1,ord(substr($chunk,0,1)) );
16943: $plaintext .= $chunk;
16944: }
1.1075.2.64 raeburn 16945: return $plaintext;
16946: }
16947:
1.112 bowersj2 16948: 1;
16949: __END__;
1.41 ng 16950:
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/back.gif){kind=icon}
Return to loncommon.pm CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [LON-CAPA] / loncom / interface