Annotation of loncom/interface/loncommon.pm, revision 1.1075.2.61
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1075.2.61! raeburn 4: # $Id: loncommon.pm,v 1.1075.2.60 2013/12/30 01:31:55 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();
1.479 albertel 72: use LONCAPA qw(:DEFAULT :match);
1.657 raeburn 73: use DateTime::TimeZone;
1.687 raeburn 74: use DateTime::Locale::Catalog;
1.1075.2.14 raeburn 75: use Authen::Captcha;
76: use Captcha::reCAPTCHA;
1.117 www 77:
1.517 raeburn 78: # ---------------------------------------------- Designs
79: use vars qw(%defaultdesign);
80:
1.22 www 81: my $readit;
82:
1.517 raeburn 83:
1.157 matthew 84: ##
85: ## Global Variables
86: ##
1.46 matthew 87:
1.643 foxr 88:
89: # ----------------------------------------------- SSI with retries:
90: #
91:
92: =pod
93:
1.648 raeburn 94: =head1 Server Side include with retries:
1.643 foxr 95:
96: =over 4
97:
1.648 raeburn 98: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 99:
100: Performs an ssi with some number of retries. Retries continue either
101: until the result is ok or until the retry count supplied by the
102: caller is exhausted.
103:
104: Inputs:
1.648 raeburn 105:
106: =over 4
107:
1.643 foxr 108: resource - Identifies the resource to insert.
1.648 raeburn 109:
1.643 foxr 110: retries - Count of the number of retries allowed.
1.648 raeburn 111:
1.643 foxr 112: form - Hash that identifies the rendering options.
113:
1.648 raeburn 114: =back
115:
116: Returns:
117:
118: =over 4
119:
1.643 foxr 120: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 121:
1.643 foxr 122: response - The response from the last attempt (which may or may not have been successful.
123:
1.648 raeburn 124: =back
125:
126: =back
127:
1.643 foxr 128: =cut
129:
130: sub ssi_with_retries {
131: my ($resource, $retries, %form) = @_;
132:
133:
134: my $ok = 0; # True if we got a good response.
135: my $content;
136: my $response;
137:
138: # Try to get the ssi done. within the retries count:
139:
140: do {
141: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
142: $ok = $response->is_success;
1.650 www 143: if (!$ok) {
144: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
145: }
1.643 foxr 146: $retries--;
147: } while (!$ok && ($retries > 0));
148:
149: if (!$ok) {
150: $content = ''; # On error return an empty content.
151: }
152: return ($content, $response);
153:
154: }
155:
156:
157:
1.20 www 158: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 159: my %language;
1.124 www 160: my %supported_language;
1.1048 foxr 161: my %latex_language; # For choosing hyphenation in <transl..>
162: my %latex_language_bykey; # for choosing hyphenation from metadata
1.12 harris41 163: my %cprtag;
1.192 taceyjo1 164: my %scprtag;
1.351 www 165: my %fe; my %fd; my %fm;
1.41 ng 166: my %category_extensions;
1.12 harris41 167:
1.46 matthew 168: # ---------------------------------------------- Thesaurus variables
1.144 matthew 169: #
170: # %Keywords:
171: # A hash used by &keyword to determine if a word is considered a keyword.
172: # $thesaurus_db_file
173: # Scalar containing the full path to the thesaurus database.
1.46 matthew 174:
175: my %Keywords;
176: my $thesaurus_db_file;
177:
1.144 matthew 178: #
179: # Initialize values from language.tab, copyright.tab, filetypes.tab,
180: # thesaurus.tab, and filecategories.tab.
181: #
1.18 www 182: BEGIN {
1.46 matthew 183: # Variable initialization
184: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
185: #
1.22 www 186: unless ($readit) {
1.12 harris41 187: # ------------------------------------------------------------------- languages
188: {
1.158 raeburn 189: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
190: '/language.tab';
191: if ( open(my $fh,"<$langtabfile") ) {
1.356 albertel 192: while (my $line = <$fh>) {
193: next if ($line=~/^\#/);
194: chomp($line);
1.1048 foxr 195: my ($key,$two,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
1.158 raeburn 196: $language{$key}=$val.' - '.$enc;
197: if ($sup) {
198: $supported_language{$key}=$sup;
199: }
1.1048 foxr 200: if ($latex) {
201: $latex_language_bykey{$key} = $latex;
202: $latex_language{$two} = $latex;
203: }
1.158 raeburn 204: }
205: close($fh);
206: }
1.12 harris41 207: }
208: # ------------------------------------------------------------------ copyrights
209: {
1.158 raeburn 210: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
211: '/copyright.tab';
212: if ( open (my $fh,"<$copyrightfile") ) {
1.356 albertel 213: while (my $line = <$fh>) {
214: next if ($line=~/^\#/);
215: chomp($line);
216: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 217: $cprtag{$key}=$val;
218: }
219: close($fh);
220: }
1.12 harris41 221: }
1.351 www 222: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 223: {
224: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
225: '/source_copyright.tab';
226: if ( open (my $fh,"<$sourcecopyrightfile") ) {
1.356 albertel 227: while (my $line = <$fh>) {
228: next if ($line =~ /^\#/);
229: chomp($line);
230: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 231: $scprtag{$key}=$val;
232: }
233: close($fh);
234: }
235: }
1.63 www 236:
1.517 raeburn 237: # -------------------------------------------------------------- default domain designs
1.63 www 238: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 239: my $designfile = $designdir.'/default.tab';
240: if ( open (my $fh,"<$designfile") ) {
241: while (my $line = <$fh>) {
242: next if ($line =~ /^\#/);
243: chomp($line);
244: my ($key,$val)=(split(/\=/,$line));
245: if ($val) { $defaultdesign{$key}=$val; }
246: }
247: close($fh);
1.63 www 248: }
249:
1.15 harris41 250: # ------------------------------------------------------------- file categories
251: {
1.158 raeburn 252: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
253: '/filecategories.tab';
254: if ( open (my $fh,"<$categoryfile") ) {
1.356 albertel 255: while (my $line = <$fh>) {
256: next if ($line =~ /^\#/);
257: chomp($line);
258: my ($extension,$category)=(split(/\s+/,$line,2));
1.158 raeburn 259: push @{$category_extensions{lc($category)}},$extension;
260: }
261: close($fh);
262: }
263:
1.15 harris41 264: }
1.12 harris41 265: # ------------------------------------------------------------------ file types
266: {
1.158 raeburn 267: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
268: '/filetypes.tab';
269: if ( open (my $fh,"<$typesfile") ) {
1.356 albertel 270: while (my $line = <$fh>) {
271: next if ($line =~ /^\#/);
272: chomp($line);
273: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 274: if ($descr ne '') {
275: $fe{$ending}=lc($emb);
276: $fd{$ending}=$descr;
1.351 www 277: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 278: }
279: }
280: close($fh);
281: }
1.12 harris41 282: }
1.22 www 283: &Apache::lonnet::logthis(
1.705 tempelho 284: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 285: $readit=1;
1.46 matthew 286: } # end of unless($readit)
1.32 matthew 287:
288: }
1.112 bowersj2 289:
1.42 matthew 290: ###############################################################
291: ## HTML and Javascript Helper Functions ##
292: ###############################################################
293:
294: =pod
295:
1.112 bowersj2 296: =head1 HTML and Javascript Functions
1.42 matthew 297:
1.112 bowersj2 298: =over 4
299:
1.648 raeburn 300: =item * &browser_and_searcher_javascript()
1.112 bowersj2 301:
302: X<browsing, javascript>X<searching, javascript>Returns a string
303: containing javascript with two functions, C<openbrowser> and
304: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
305: tags.
1.42 matthew 306:
1.648 raeburn 307: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 308:
309: inputs: formname, elementname, only, omit
310:
311: formname and elementname indicate the name of the html form and name of
312: the element that the results of the browsing selection are to be placed in.
313:
314: Specifying 'only' will restrict the browser to displaying only files
1.185 www 315: with the given extension. Can be a comma separated list.
1.42 matthew 316:
317: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 318: with the given extension. Can be a comma separated list.
1.42 matthew 319:
1.648 raeburn 320: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 321:
322: Inputs: formname, elementname
323:
324: formname and elementname specify the name of the html form and the name
325: of the element the selection from the search results will be placed in.
1.542 raeburn 326:
1.42 matthew 327: =cut
328:
329: sub browser_and_searcher_javascript {
1.199 albertel 330: my ($mode)=@_;
331: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 332: my $resurl=&escape_single(&lastresurl());
1.42 matthew 333: return <<END;
1.219 albertel 334: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 335: var editbrowser = null;
1.135 albertel 336: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 337: var url = '$resurl/?';
1.42 matthew 338: if (editbrowser == null) {
339: url += 'launch=1&';
340: }
341: url += 'catalogmode=interactive&';
1.199 albertel 342: url += 'mode=$mode&';
1.611 albertel 343: url += 'inhibitmenu=yes&';
1.42 matthew 344: url += 'form=' + formname + '&';
345: if (only != null) {
346: url += 'only=' + only + '&';
1.217 albertel 347: } else {
348: url += 'only=&';
349: }
1.42 matthew 350: if (omit != null) {
351: url += 'omit=' + omit + '&';
1.217 albertel 352: } else {
353: url += 'omit=&';
354: }
1.135 albertel 355: if (titleelement != null) {
356: url += 'titleelement=' + titleelement + '&';
1.217 albertel 357: } else {
358: url += 'titleelement=&';
359: }
1.42 matthew 360: url += 'element=' + elementname + '';
361: var title = 'Browser';
1.435 albertel 362: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 363: options += ',width=700,height=600';
364: editbrowser = open(url,title,options,'1');
365: editbrowser.focus();
366: }
367: var editsearcher;
1.135 albertel 368: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 369: var url = '/adm/searchcat?';
370: if (editsearcher == null) {
371: url += 'launch=1&';
372: }
373: url += 'catalogmode=interactive&';
1.199 albertel 374: url += 'mode=$mode&';
1.42 matthew 375: url += 'form=' + formname + '&';
1.135 albertel 376: if (titleelement != null) {
377: url += 'titleelement=' + titleelement + '&';
1.217 albertel 378: } else {
379: url += 'titleelement=&';
380: }
1.42 matthew 381: url += 'element=' + elementname + '';
382: var title = 'Search';
1.435 albertel 383: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 384: options += ',width=700,height=600';
385: editsearcher = open(url,title,options,'1');
386: editsearcher.focus();
387: }
1.219 albertel 388: // END LON-CAPA Internal -->
1.42 matthew 389: END
1.170 www 390: }
391:
392: sub lastresurl {
1.258 albertel 393: if ($env{'environment.lastresurl'}) {
394: return $env{'environment.lastresurl'}
1.170 www 395: } else {
396: return '/res';
397: }
398: }
399:
400: sub storeresurl {
401: my $resurl=&Apache::lonnet::clutter(shift);
402: unless ($resurl=~/^\/res/) { return 0; }
403: $resurl=~s/\/$//;
404: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 405: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 406: return 1;
1.42 matthew 407: }
408:
1.74 www 409: sub studentbrowser_javascript {
1.111 www 410: unless (
1.258 albertel 411: (($env{'request.course.id'}) &&
1.302 albertel 412: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
413: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
414: '/'.$env{'request.course.sec'})
415: ))
1.258 albertel 416: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 417: ) { return ''; }
1.74 www 418: return (<<'ENDSTDBRW');
1.776 bisitz 419: <script type="text/javascript" language="Javascript">
1.824 bisitz 420: // <![CDATA[
1.74 www 421: var stdeditbrowser;
1.999 www 422: function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadvonly) {
1.74 www 423: var url = '/adm/pickstudent?';
424: var filter;
1.558 albertel 425: if (!ignorefilter) {
426: eval('filter=document.'+formname+'.'+uname+'.value;');
427: }
1.74 www 428: if (filter != null) {
429: if (filter != '') {
430: url += 'filter='+filter+'&';
431: }
432: }
433: url += 'form=' + formname + '&unameelement='+uname+
1.999 www 434: '&udomelement='+udom+
435: '&clicker='+clicker;
1.111 www 436: if (roleflag) { url+="&roles=1"; }
1.793 raeburn 437: if (courseadvonly) { url+="&courseadvonly=1"; }
1.102 www 438: var title = 'Student_Browser';
1.74 www 439: var options = 'scrollbars=1,resizable=1,menubar=0';
440: options += ',width=700,height=600';
441: stdeditbrowser = open(url,title,options,'1');
442: stdeditbrowser.focus();
443: }
1.824 bisitz 444: // ]]>
1.74 www 445: </script>
446: ENDSTDBRW
447: }
1.42 matthew 448:
1.1003 www 449: sub resourcebrowser_javascript {
450: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 451: return (<<'ENDRESBRW');
1.1003 www 452: <script type="text/javascript" language="Javascript">
453: // <![CDATA[
454: var reseditbrowser;
1.1004 www 455: function openresbrowser(formname,reslink) {
1.1005 www 456: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 457: var title = 'Resource_Browser';
458: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 459: options += ',width=700,height=500';
1.1004 www 460: reseditbrowser = open(url,title,options,'1');
461: reseditbrowser.focus();
1.1003 www 462: }
463: // ]]>
464: </script>
1.1004 www 465: ENDRESBRW
1.1003 www 466: }
467:
1.74 www 468: sub selectstudent_link {
1.999 www 469: my ($form,$unameele,$udomele,$courseadvonly,$clickerid)=@_;
470: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
471: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
472: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 473: if ($env{'request.course.id'}) {
1.302 albertel 474: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
475: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
476: '/'.$env{'request.course.sec'})) {
1.111 www 477: return '';
478: }
1.999 www 479: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.793 raeburn 480: if ($courseadvonly) {
481: $callargs .= ",'',1,1";
482: }
483: return '<span class="LC_nobreak">'.
484: '<a href="javascript:openstdbrowser('.$callargs.');">'.
485: &mt('Select User').'</a></span>';
1.74 www 486: }
1.258 albertel 487: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 488: $callargs .= ",'',1";
1.793 raeburn 489: return '<span class="LC_nobreak">'.
490: '<a href="javascript:openstdbrowser('.$callargs.');">'.
491: &mt('Select User').'</a></span>';
1.111 www 492: }
493: return '';
1.91 www 494: }
495:
1.1004 www 496: sub selectresource_link {
497: my ($form,$reslink,$arg)=@_;
498:
499: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
500: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
501: unless ($env{'request.course.id'}) { return $arg; }
502: return '<span class="LC_nobreak">'.
503: '<a href="javascript:openresbrowser('.$callargs.');">'.
504: $arg.'</a></span>';
505: }
506:
507:
508:
1.653 raeburn 509: sub authorbrowser_javascript {
510: return <<"ENDAUTHORBRW";
1.776 bisitz 511: <script type="text/javascript" language="JavaScript">
1.824 bisitz 512: // <![CDATA[
1.653 raeburn 513: var stdeditbrowser;
514:
515: function openauthorbrowser(formname,udom) {
516: var url = '/adm/pickauthor?';
517: url += 'form='+formname+'&roledom='+udom;
518: var title = 'Author_Browser';
519: var options = 'scrollbars=1,resizable=1,menubar=0';
520: options += ',width=700,height=600';
521: stdeditbrowser = open(url,title,options,'1');
522: stdeditbrowser.focus();
523: }
524:
1.824 bisitz 525: // ]]>
1.653 raeburn 526: </script>
527: ENDAUTHORBRW
528: }
529:
1.91 www 530: sub coursebrowser_javascript {
1.1075.2.31 raeburn 531: my ($domainfilter,$sec_element,$formname,$role_element,$crstype,
532: $credits_element) = @_;
1.932 raeburn 533: my $wintitle = 'Course_Browser';
1.931 raeburn 534: if ($crstype eq 'Community') {
1.932 raeburn 535: $wintitle = 'Community_Browser';
1.909 raeburn 536: }
1.876 raeburn 537: my $id_functions = &javascript_index_functions();
538: my $output = '
1.776 bisitz 539: <script type="text/javascript" language="JavaScript">
1.824 bisitz 540: // <![CDATA[
1.468 raeburn 541: var stdeditbrowser;'."\n";
1.876 raeburn 542:
543: $output .= <<"ENDSTDBRW";
1.909 raeburn 544: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 545: var url = '/adm/pickcourse?';
1.895 raeburn 546: var formid = getFormIdByName(formname);
1.876 raeburn 547: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 548: if (domainfilter != null) {
549: if (domainfilter != '') {
550: url += 'domainfilter='+domainfilter+'&';
551: }
552: }
1.91 www 553: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 554: '&cdomelement='+udom+
555: '&cnameelement='+desc;
1.468 raeburn 556: if (extra_element !=null && extra_element != '') {
1.594 raeburn 557: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 558: url += '&roleelement='+extra_element;
559: if (domainfilter == null || domainfilter == '') {
560: url += '&domainfilter='+extra_element;
561: }
1.234 raeburn 562: }
1.468 raeburn 563: else {
564: if (formname == 'portform') {
565: url += '&setroles='+extra_element;
1.800 raeburn 566: } else {
567: if (formname == 'rules') {
568: url += '&fixeddom='+extra_element;
569: }
1.468 raeburn 570: }
571: }
1.230 raeburn 572: }
1.909 raeburn 573: if (type != null && type != '') {
574: url += '&type='+type;
575: }
576: if (type_elem != null && type_elem != '') {
577: url += '&typeelement='+type_elem;
578: }
1.872 raeburn 579: if (formname == 'ccrs') {
580: var ownername = document.forms[formid].ccuname.value;
581: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
582: url += '&cloner='+ownername+':'+ownerdom;
583: }
1.293 raeburn 584: if (multflag !=null && multflag != '') {
585: url += '&multiple='+multflag;
586: }
1.909 raeburn 587: var title = '$wintitle';
1.91 www 588: var options = 'scrollbars=1,resizable=1,menubar=0';
589: options += ',width=700,height=600';
590: stdeditbrowser = open(url,title,options,'1');
591: stdeditbrowser.focus();
592: }
1.876 raeburn 593: $id_functions
594: ENDSTDBRW
1.1075.2.31 raeburn 595: if (($sec_element ne '') || ($role_element ne '') || ($credits_element ne '')) {
596: $output .= &setsec_javascript($sec_element,$formname,$role_element,
597: $credits_element);
1.876 raeburn 598: }
599: $output .= '
600: // ]]>
601: </script>';
602: return $output;
603: }
604:
605: sub javascript_index_functions {
606: return <<"ENDJS";
607:
608: function getFormIdByName(formname) {
609: for (var i=0;i<document.forms.length;i++) {
610: if (document.forms[i].name == formname) {
611: return i;
612: }
613: }
614: return -1;
615: }
616:
617: function getIndexByName(formid,item) {
618: for (var i=0;i<document.forms[formid].elements.length;i++) {
619: if (document.forms[formid].elements[i].name == item) {
620: return i;
621: }
622: }
623: return -1;
624: }
1.468 raeburn 625:
1.876 raeburn 626: function getDomainFromSelectbox(formname,udom) {
627: var userdom;
628: var formid = getFormIdByName(formname);
629: if (formid > -1) {
630: var domid = getIndexByName(formid,udom);
631: if (domid > -1) {
632: if (document.forms[formid].elements[domid].type == 'select-one') {
633: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
634: }
635: if (document.forms[formid].elements[domid].type == 'hidden') {
636: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 637: }
638: }
639: }
1.876 raeburn 640: return userdom;
641: }
642:
643: ENDJS
1.468 raeburn 644:
1.876 raeburn 645: }
646:
1.1017 raeburn 647: sub javascript_array_indexof {
1.1018 raeburn 648: return <<ENDJS;
1.1017 raeburn 649: <script type="text/javascript" language="JavaScript">
650: // <![CDATA[
651:
652: if (!Array.prototype.indexOf) {
653: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
654: "use strict";
655: if (this === void 0 || this === null) {
656: throw new TypeError();
657: }
658: var t = Object(this);
659: var len = t.length >>> 0;
660: if (len === 0) {
661: return -1;
662: }
663: var n = 0;
664: if (arguments.length > 0) {
665: n = Number(arguments[1]);
666: if (n !== n) { // shortcut for verifying if it's NaN
667: n = 0;
668: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
669: n = (n > 0 || -1) * Math.floor(Math.abs(n));
670: }
671: }
672: if (n >= len) {
673: return -1;
674: }
675: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
676: for (; k < len; k++) {
677: if (k in t && t[k] === searchElement) {
678: return k;
679: }
680: }
681: return -1;
682: }
683: }
684:
685: // ]]>
686: </script>
687:
688: ENDJS
689:
690: }
691:
1.876 raeburn 692: sub userbrowser_javascript {
693: my $id_functions = &javascript_index_functions();
694: return <<"ENDUSERBRW";
695:
1.888 raeburn 696: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 697: var url = '/adm/pickuser?';
698: var userdom = getDomainFromSelectbox(formname,udom);
699: if (userdom != null) {
700: if (userdom != '') {
701: url += 'srchdom='+userdom+'&';
702: }
703: }
704: url += 'form=' + formname + '&unameelement='+uname+
705: '&udomelement='+udom+
706: '&ulastelement='+ulast+
707: '&ufirstelement='+ufirst+
708: '&uemailelement='+uemail+
1.881 raeburn 709: '&hideudomelement='+hideudom+
710: '&coursedom='+crsdom;
1.888 raeburn 711: if ((caller != null) && (caller != undefined)) {
712: url += '&caller='+caller;
713: }
1.876 raeburn 714: var title = 'User_Browser';
715: var options = 'scrollbars=1,resizable=1,menubar=0';
716: options += ',width=700,height=600';
717: var stdeditbrowser = open(url,title,options,'1');
718: stdeditbrowser.focus();
719: }
720:
1.888 raeburn 721: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 722: var formid = getFormIdByName(formname);
723: if (formid > -1) {
1.888 raeburn 724: var unameid = getIndexByName(formid,uname);
1.876 raeburn 725: var domid = getIndexByName(formid,udom);
726: var hidedomid = getIndexByName(formid,origdom);
727: if (hidedomid > -1) {
728: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 729: var unameval = document.forms[formid].elements[unameid].value;
730: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
731: if (domid > -1) {
732: var slct = document.forms[formid].elements[domid];
733: if (slct.type == 'select-one') {
734: var i;
735: for (i=0;i<slct.length;i++) {
736: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
737: }
738: }
739: if (slct.type == 'hidden') {
740: slct.value = fixeddom;
1.876 raeburn 741: }
742: }
1.468 raeburn 743: }
744: }
745: }
1.876 raeburn 746: return;
747: }
748:
749: $id_functions
750: ENDUSERBRW
1.468 raeburn 751: }
752:
753: sub setsec_javascript {
1.1075.2.31 raeburn 754: my ($sec_element,$formname,$role_element,$credits_element) = @_;
1.905 raeburn 755: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
756: $communityrolestr);
757: if ($role_element ne '') {
758: my @allroles = ('st','ta','ep','in','ad');
759: foreach my $crstype ('Course','Community') {
760: if ($crstype eq 'Community') {
761: foreach my $role (@allroles) {
762: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
763: }
764: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
765: } else {
766: foreach my $role (@allroles) {
767: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
768: }
769: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
770: }
771: }
772: $rolestr = '"'.join('","',@allroles).'"';
773: $courserolestr = '"'.join('","',@courserolenames).'"';
774: $communityrolestr = '"'.join('","',@communityrolenames).'"';
775: }
1.468 raeburn 776: my $setsections = qq|
777: function setSect(sectionlist) {
1.629 raeburn 778: var sectionsArray = new Array();
779: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
780: sectionsArray = sectionlist.split(",");
781: }
1.468 raeburn 782: var numSections = sectionsArray.length;
783: document.$formname.$sec_element.length = 0;
784: if (numSections == 0) {
785: document.$formname.$sec_element.multiple=false;
786: document.$formname.$sec_element.size=1;
787: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
788: } else {
789: if (numSections == 1) {
790: document.$formname.$sec_element.multiple=false;
791: document.$formname.$sec_element.size=1;
792: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
793: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
794: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
795: } else {
796: for (var i=0; i<numSections; i++) {
797: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
798: }
799: document.$formname.$sec_element.multiple=true
800: if (numSections < 3) {
801: document.$formname.$sec_element.size=numSections;
802: } else {
803: document.$formname.$sec_element.size=3;
804: }
805: document.$formname.$sec_element.options[0].selected = false
806: }
807: }
1.91 www 808: }
1.905 raeburn 809:
810: function setRole(crstype) {
1.468 raeburn 811: |;
1.905 raeburn 812: if ($role_element eq '') {
813: $setsections .= ' return;
814: }
815: ';
816: } else {
817: $setsections .= qq|
818: var elementLength = document.$formname.$role_element.length;
819: var allroles = Array($rolestr);
820: var courserolenames = Array($courserolestr);
821: var communityrolenames = Array($communityrolestr);
822: if (elementLength != undefined) {
823: if (document.$formname.$role_element.options[5].value == 'cc') {
824: if (crstype == 'Course') {
825: return;
826: } else {
827: allroles[5] = 'co';
828: for (var i=0; i<6; i++) {
829: document.$formname.$role_element.options[i].value = allroles[i];
830: document.$formname.$role_element.options[i].text = communityrolenames[i];
831: }
832: }
833: } else {
834: if (crstype == 'Community') {
835: return;
836: } else {
837: allroles[5] = 'cc';
838: for (var i=0; i<6; i++) {
839: document.$formname.$role_element.options[i].value = allroles[i];
840: document.$formname.$role_element.options[i].text = courserolenames[i];
841: }
842: }
843: }
844: }
845: return;
846: }
847: |;
848: }
1.1075.2.31 raeburn 849: if ($credits_element) {
850: $setsections .= qq|
851: function setCredits(defaultcredits) {
852: document.$formname.$credits_element.value = defaultcredits;
853: return;
854: }
855: |;
856: }
1.468 raeburn 857: return $setsections;
858: }
859:
1.91 www 860: sub selectcourse_link {
1.909 raeburn 861: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
862: $typeelement) = @_;
863: my $type = $selecttype;
1.871 raeburn 864: my $linktext = &mt('Select Course');
865: if ($selecttype eq 'Community') {
1.909 raeburn 866: $linktext = &mt('Select Community');
1.906 raeburn 867: } elsif ($selecttype eq 'Course/Community') {
868: $linktext = &mt('Select Course/Community');
1.909 raeburn 869: $type = '';
1.1019 raeburn 870: } elsif ($selecttype eq 'Select') {
871: $linktext = &mt('Select');
872: $type = '';
1.871 raeburn 873: }
1.787 bisitz 874: return '<span class="LC_nobreak">'
875: ."<a href='"
876: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
877: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 878: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 879: ."'>".$linktext.'</a>'
1.787 bisitz 880: .'</span>';
1.74 www 881: }
1.42 matthew 882:
1.653 raeburn 883: sub selectauthor_link {
884: my ($form,$udom)=@_;
885: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
886: &mt('Select Author').'</a>';
887: }
888:
1.876 raeburn 889: sub selectuser_link {
1.881 raeburn 890: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 891: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 892: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 893: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 894: ');">'.$linktext.'</a>';
1.876 raeburn 895: }
896:
1.273 raeburn 897: sub check_uncheck_jscript {
898: my $jscript = <<"ENDSCRT";
899: function checkAll(field) {
900: if (field.length > 0) {
901: for (i = 0; i < field.length; i++) {
1.1075.2.14 raeburn 902: if (!field[i].disabled) {
903: field[i].checked = true;
904: }
1.273 raeburn 905: }
906: } else {
1.1075.2.14 raeburn 907: if (!field.disabled) {
908: field.checked = true;
909: }
1.273 raeburn 910: }
911: }
912:
913: function uncheckAll(field) {
914: if (field.length > 0) {
915: for (i = 0; i < field.length; i++) {
916: field[i].checked = false ;
1.543 albertel 917: }
918: } else {
1.273 raeburn 919: field.checked = false ;
920: }
921: }
922: ENDSCRT
923: return $jscript;
924: }
925:
1.656 www 926: sub select_timezone {
1.659 raeburn 927: my ($name,$selected,$onchange,$includeempty)=@_;
928: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
929: if ($includeempty) {
930: $output .= '<option value=""';
931: if (($selected eq '') || ($selected eq 'local')) {
932: $output .= ' selected="selected" ';
933: }
934: $output .= '> </option>';
935: }
1.657 raeburn 936: my @timezones = DateTime::TimeZone->all_names;
937: foreach my $tzone (@timezones) {
938: $output.= '<option value="'.$tzone.'"';
939: if ($tzone eq $selected) {
940: $output.=' selected="selected"';
941: }
942: $output.=">$tzone</option>\n";
1.656 www 943: }
944: $output.="</select>";
945: return $output;
946: }
1.273 raeburn 947:
1.687 raeburn 948: sub select_datelocale {
949: my ($name,$selected,$onchange,$includeempty)=@_;
950: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
951: if ($includeempty) {
952: $output .= '<option value=""';
953: if ($selected eq '') {
954: $output .= ' selected="selected" ';
955: }
956: $output .= '> </option>';
957: }
958: my (@possibles,%locale_names);
959: my @locales = DateTime::Locale::Catalog::Locales;
960: foreach my $locale (@locales) {
961: if (ref($locale) eq 'HASH') {
962: my $id = $locale->{'id'};
963: if ($id ne '') {
964: my $en_terr = $locale->{'en_territory'};
965: my $native_terr = $locale->{'native_territory'};
1.695 raeburn 966: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 967: if (grep(/^en$/,@languages) || !@languages) {
968: if ($en_terr ne '') {
969: $locale_names{$id} = '('.$en_terr.')';
970: } elsif ($native_terr ne '') {
971: $locale_names{$id} = $native_terr;
972: }
973: } else {
974: if ($native_terr ne '') {
975: $locale_names{$id} = $native_terr.' ';
976: } elsif ($en_terr ne '') {
977: $locale_names{$id} = '('.$en_terr.')';
978: }
979: }
980: push (@possibles,$id);
981: }
982: }
983: }
984: foreach my $item (sort(@possibles)) {
985: $output.= '<option value="'.$item.'"';
986: if ($item eq $selected) {
987: $output.=' selected="selected"';
988: }
989: $output.=">$item";
990: if ($locale_names{$item} ne '') {
991: $output.=" $locale_names{$item}</option>\n";
992: }
993: $output.="</option>\n";
994: }
995: $output.="</select>";
996: return $output;
997: }
998:
1.792 raeburn 999: sub select_language {
1000: my ($name,$selected,$includeempty) = @_;
1001: my %langchoices;
1002: if ($includeempty) {
1.1075.2.32 raeburn 1003: %langchoices = ('' => 'No language preference');
1.792 raeburn 1004: }
1005: foreach my $id (&languageids()) {
1006: my $code = &supportedlanguagecode($id);
1007: if ($code) {
1008: $langchoices{$code} = &plainlanguagedescription($id);
1009: }
1010: }
1.1075.2.32 raeburn 1011: %langchoices = &Apache::lonlocal::texthash(%langchoices);
1.970 raeburn 1012: return &select_form($selected,$name,\%langchoices);
1.792 raeburn 1013: }
1014:
1.42 matthew 1015: =pod
1.36 matthew 1016:
1.648 raeburn 1017: =item * &linked_select_forms(...)
1.36 matthew 1018:
1019: linked_select_forms returns a string containing a <script></script> block
1020: and html for two <select> menus. The select menus will be linked in that
1021: changing the value of the first menu will result in new values being placed
1022: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1023: order unless a defined order is provided.
1.36 matthew 1024:
1025: linked_select_forms takes the following ordered inputs:
1026:
1027: =over 4
1028:
1.112 bowersj2 1029: =item * $formname, the name of the <form> tag
1.36 matthew 1030:
1.112 bowersj2 1031: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1032:
1.112 bowersj2 1033: =item * $firstdefault, the default value for the first menu
1.36 matthew 1034:
1.112 bowersj2 1035: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1036:
1.112 bowersj2 1037: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1038:
1.112 bowersj2 1039: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1040:
1.609 raeburn 1041: =item * $menuorder, the order of values in the first menu
1042:
1.1075.2.31 raeburn 1043: =item * $onchangefirst, additional javascript call to execute for an onchange
1044: event for the first <select> tag
1045:
1046: =item * $onchangesecond, additional javascript call to execute for an onchange
1047: event for the second <select> tag
1048:
1.41 ng 1049: =back
1050:
1.36 matthew 1051: Below is an example of such a hash. Only the 'text', 'default', and
1052: 'select2' keys must appear as stated. keys(%menu) are the possible
1053: values for the first select menu. The text that coincides with the
1.41 ng 1054: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1055: and text for the second menu are given in the hash pointed to by
1056: $menu{$choice1}->{'select2'}.
1057:
1.112 bowersj2 1058: my %menu = ( A1 => { text =>"Choice A1" ,
1059: default => "B3",
1060: select2 => {
1061: B1 => "Choice B1",
1062: B2 => "Choice B2",
1063: B3 => "Choice B3",
1064: B4 => "Choice B4"
1.609 raeburn 1065: },
1066: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1067: },
1068: A2 => { text =>"Choice A2" ,
1069: default => "C2",
1070: select2 => {
1071: C1 => "Choice C1",
1072: C2 => "Choice C2",
1073: C3 => "Choice C3"
1.609 raeburn 1074: },
1075: order => ['C2','C1','C3'],
1.112 bowersj2 1076: },
1077: A3 => { text =>"Choice A3" ,
1078: default => "D6",
1079: select2 => {
1080: D1 => "Choice D1",
1081: D2 => "Choice D2",
1082: D3 => "Choice D3",
1083: D4 => "Choice D4",
1084: D5 => "Choice D5",
1085: D6 => "Choice D6",
1086: D7 => "Choice D7"
1.609 raeburn 1087: },
1088: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1089: }
1090: );
1.36 matthew 1091:
1092: =cut
1093:
1094: sub linked_select_forms {
1095: my ($formname,
1096: $middletext,
1097: $firstdefault,
1098: $firstselectname,
1099: $secondselectname,
1.609 raeburn 1100: $hashref,
1101: $menuorder,
1.1075.2.31 raeburn 1102: $onchangefirst,
1103: $onchangesecond
1.36 matthew 1104: ) = @_;
1105: my $second = "document.$formname.$secondselectname";
1106: my $first = "document.$formname.$firstselectname";
1107: # output the javascript to do the changing
1108: my $result = '';
1.776 bisitz 1109: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1110: $result.="// <![CDATA[\n";
1.36 matthew 1111: $result.="var select2data = new Object();\n";
1112: $" = '","';
1113: my $debug = '';
1114: foreach my $s1 (sort(keys(%$hashref))) {
1115: $result.="select2data.d_$s1 = new Object();\n";
1116: $result.="select2data.d_$s1.def = new String('".
1117: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 1118: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 1119: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1120: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1121: @s2values = @{$hashref->{$s1}->{'order'}};
1122: }
1.36 matthew 1123: $result.="\"@s2values\");\n";
1124: $result.="select2data.d_$s1.texts = new Array(";
1125: my @s2texts;
1126: foreach my $value (@s2values) {
1127: push @s2texts, $hashref->{$s1}->{'select2'}->{$value};
1128: }
1129: $result.="\"@s2texts\");\n";
1130: }
1131: $"=' ';
1132: $result.= <<"END";
1133:
1134: function select1_changed() {
1135: // Determine new choice
1136: var newvalue = "d_" + $first.value;
1137: // update select2
1138: var values = select2data[newvalue].values;
1139: var texts = select2data[newvalue].texts;
1140: var select2def = select2data[newvalue].def;
1141: var i;
1142: // out with the old
1143: for (i = 0; i < $second.options.length; i++) {
1144: $second.options[i] = null;
1145: }
1146: // in with the nuclear
1147: for (i=0;i<values.length; i++) {
1148: $second.options[i] = new Option(values[i]);
1.143 matthew 1149: $second.options[i].value = values[i];
1.36 matthew 1150: $second.options[i].text = texts[i];
1151: if (values[i] == select2def) {
1152: $second.options[i].selected = true;
1153: }
1154: }
1155: }
1.824 bisitz 1156: // ]]>
1.36 matthew 1157: </script>
1158: END
1159: # output the initial values for the selection lists
1.1075.2.31 raeburn 1160: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed();$onchangefirst\">\n";
1.609 raeburn 1161: my @order = sort(keys(%{$hashref}));
1162: if (ref($menuorder) eq 'ARRAY') {
1163: @order = @{$menuorder};
1164: }
1165: foreach my $value (@order) {
1.36 matthew 1166: $result.=" <option value=\"$value\" ";
1.253 albertel 1167: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1168: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1169: }
1170: $result .= "</select>\n";
1171: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1172: $result .= $middletext;
1.1075.2.31 raeburn 1173: $result .= "<select size=\"1\" name=\"$secondselectname\"";
1174: if ($onchangesecond) {
1175: $result .= ' onchange="'.$onchangesecond.'"';
1176: }
1177: $result .= ">\n";
1.36 matthew 1178: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1179:
1180: my @secondorder = sort(keys(%select2));
1181: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1182: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1183: }
1184: foreach my $value (@secondorder) {
1.36 matthew 1185: $result.=" <option value=\"$value\" ";
1.253 albertel 1186: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1187: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1188: }
1189: $result .= "</select>\n";
1190: # return $debug;
1191: return $result;
1192: } # end of sub linked_select_forms {
1193:
1.45 matthew 1194: =pod
1.44 bowersj2 1195:
1.973 raeburn 1196: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid)
1.44 bowersj2 1197:
1.112 bowersj2 1198: Returns a string corresponding to an HTML link to the given help
1199: $topic, where $topic corresponds to the name of a .tex file in
1200: /home/httpd/html/adm/help/tex, with underscores replaced by
1201: spaces.
1202:
1203: $text will optionally be linked to the same topic, allowing you to
1204: link text in addition to the graphic. If you do not want to link
1205: text, but wish to specify one of the later parameters, pass an
1206: empty string.
1207:
1208: $stayOnPage is a value that will be interpreted as a boolean. If true,
1209: the link will not open a new window. If false, the link will open
1210: a new window using Javascript. (Default is false.)
1211:
1212: $width and $height are optional numerical parameters that will
1213: override the width and height of the popped up window, which may
1.973 raeburn 1214: be useful for certain help topics with big pictures included.
1215:
1216: $imgid is the id of the img tag used for the help icon. This may be
1217: used in a javascript call to switch the image src. See
1218: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1219:
1220: =cut
1221:
1222: sub help_open_topic {
1.973 raeburn 1223: my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_;
1.48 bowersj2 1224: $text = "" if (not defined $text);
1.44 bowersj2 1225: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1226: $width = 500 if (not defined $width);
1.44 bowersj2 1227: $height = 400 if (not defined $height);
1228: my $filename = $topic;
1229: $filename =~ s/ /_/g;
1230:
1.48 bowersj2 1231: my $template = "";
1232: my $link;
1.572 banghart 1233:
1.159 www 1234: $topic=~s/\W/\_/g;
1.44 bowersj2 1235:
1.572 banghart 1236: if (!$stayOnPage) {
1.1075.2.50 raeburn 1237: if ($env{'browser.mobile'}) {
1238: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1239: } else {
1240: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1241: }
1.1037 www 1242: } elsif ($stayOnPage eq 'popup') {
1243: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1244: } else {
1.48 bowersj2 1245: $link = "/adm/help/${filename}.hlp";
1246: }
1247:
1248: # Add the text
1.755 neumanie 1249: if ($text ne "") {
1.763 bisitz 1250: $template.='<span class="LC_help_open_topic">'
1251: .'<a target="_top" href="'.$link.'">'
1252: .$text.'</a>';
1.48 bowersj2 1253: }
1254:
1.763 bisitz 1255: # (Always) Add the graphic
1.179 matthew 1256: my $title = &mt('Online Help');
1.667 raeburn 1257: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1258: if ($imgid ne '') {
1259: $imgid = ' id="'.$imgid.'"';
1260: }
1.763 bisitz 1261: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1262: .'<img src="'.$helpicon.'" border="0"'
1263: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1264: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1265: .' /></a>';
1266: if ($text ne "") {
1267: $template.='</span>';
1268: }
1.44 bowersj2 1269: return $template;
1270:
1.106 bowersj2 1271: }
1272:
1273: # This is a quicky function for Latex cheatsheet editing, since it
1274: # appears in at least four places
1275: sub helpLatexCheatsheet {
1.1037 www 1276: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1277: my $out;
1.106 bowersj2 1278: my $addOther = '';
1.732 raeburn 1279: if ($topic) {
1.1037 www 1280: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1281: }
1282: $out = '<span>' # Start cheatsheet
1283: .$addOther
1284: .'<span>'
1.1037 www 1285: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1286: .'</span> <span>'
1.1037 www 1287: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1288: .'</span>';
1.732 raeburn 1289: unless ($not_author) {
1.763 bisitz 1290: $out .= ' <span>'
1.1037 www 1291: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1.763 bisitz 1292: .'</span>';
1.732 raeburn 1293: }
1.763 bisitz 1294: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1295: return $out;
1.172 www 1296: }
1297:
1.430 albertel 1298: sub general_help {
1299: my $helptopic='Student_Intro';
1300: if ($env{'request.role'}=~/^(ca|au)/) {
1301: $helptopic='Authoring_Intro';
1.907 raeburn 1302: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1303: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1304: } elsif ($env{'request.role'}=~/^dc/) {
1305: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1306: }
1307: return $helptopic;
1308: }
1309:
1310: sub update_help_link {
1311: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1312: my $origurl = $ENV{'REQUEST_URI'};
1313: $origurl=~s|^/~|/priv/|;
1314: my $timestamp = time;
1315: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1316: $$datum = &escape($$datum);
1317: }
1318:
1319: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1320: my $output .= <<"ENDOUTPUT";
1321: <script type="text/javascript">
1.824 bisitz 1322: // <![CDATA[
1.430 albertel 1323: banner_link = '$banner_link';
1.824 bisitz 1324: // ]]>
1.430 albertel 1325: </script>
1326: ENDOUTPUT
1327: return $output;
1328: }
1329:
1330: # now just updates the help link and generates a blue icon
1.193 raeburn 1331: sub help_open_menu {
1.430 albertel 1332: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1333: = @_;
1.949 droeschl 1334: $stayOnPage = 1;
1.430 albertel 1335: my $output;
1336: if ($component_help) {
1337: if (!$text) {
1338: $output=&help_open_topic($component_help,undef,$stayOnPage,
1339: $width,$height);
1340: } else {
1341: my $help_text;
1342: $help_text=&unescape($topic);
1343: $output='<table><tr><td>'.
1344: &help_open_topic($component_help,$help_text,$stayOnPage,
1345: $width,$height).'</td></tr></table>';
1346: }
1347: }
1348: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1349: return $output.$banner_link;
1350: }
1351:
1352: sub top_nav_help {
1353: my ($text) = @_;
1.436 albertel 1354: $text = &mt($text);
1.1075.2.60 raeburn 1355: my $stay_on_page;
1356: unless ($env{'environment.remote'} eq 'on') {
1357: $stay_on_page = 1;
1358: }
1.1075.2.61! raeburn 1359: my ($link,$banner_link);
! 1360: unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
! 1361: $link = ($stay_on_page) ? "javascript:helpMenu('display')"
! 1362: : "javascript:helpMenu('open')";
! 1363: $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
! 1364: }
1.201 raeburn 1365: my $title = &mt('Get help');
1.1075.2.61! raeburn 1366: if ($link) {
! 1367: return <<"END";
1.436 albertel 1368: $banner_link
1.1075.2.56 raeburn 1369: <a href="$link" title="$title">$text</a>
1.436 albertel 1370: END
1.1075.2.61! raeburn 1371: } else {
! 1372: return ' '.$text.' ';
! 1373: }
1.436 albertel 1374: }
1375:
1376: sub help_menu_js {
1.1075.2.52 raeburn 1377: my ($httphost) = @_;
1.949 droeschl 1378: my $stayOnPage = 1;
1.436 albertel 1379: my $width = 620;
1380: my $height = 600;
1.430 albertel 1381: my $helptopic=&general_help();
1.1075.2.52 raeburn 1382: my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1383: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1384: my $start_page =
1385: &Apache::loncommon::start_page('Help Menu', undef,
1386: {'frameset' => 1,
1387: 'js_ready' => 1,
1.1075.2.52 raeburn 1388: 'use_absolute' => $httphost,
1.331 albertel 1389: 'add_entries' => {
1390: 'border' => '0',
1.579 raeburn 1391: 'rows' => "110,*",},});
1.331 albertel 1392: my $end_page =
1393: &Apache::loncommon::end_page({'frameset' => 1,
1394: 'js_ready' => 1,});
1395:
1.436 albertel 1396: my $template .= <<"ENDTEMPLATE";
1397: <script type="text/javascript">
1.877 bisitz 1398: // <![CDATA[
1.253 albertel 1399: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1400: var banner_link = '';
1.243 raeburn 1401: function helpMenu(target) {
1402: var caller = this;
1403: if (target == 'open') {
1404: var newWindow = null;
1405: try {
1.262 albertel 1406: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1407: }
1408: catch(error) {
1409: writeHelp(caller);
1410: return;
1411: }
1412: if (newWindow) {
1413: caller = newWindow;
1414: }
1.193 raeburn 1415: }
1.243 raeburn 1416: writeHelp(caller);
1417: return;
1418: }
1419: function writeHelp(caller) {
1.1075.2.61! raeburn 1420: caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n');
! 1421: caller.document.writeln('<frame name="bodyframe" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page');
! 1422: caller.document.close();
! 1423: caller.focus();
1.193 raeburn 1424: }
1.877 bisitz 1425: // END LON-CAPA Internal -->
1.253 albertel 1426: // ]]>
1.436 albertel 1427: </script>
1.193 raeburn 1428: ENDTEMPLATE
1429: return $template;
1430: }
1431:
1.172 www 1432: sub help_open_bug {
1433: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1434: unless ($env{'user.adv'}) { return ''; }
1.172 www 1435: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1436: $text = "" if (not defined $text);
1437: $stayOnPage=1;
1.184 albertel 1438: $width = 600 if (not defined $width);
1439: $height = 600 if (not defined $height);
1.172 www 1440:
1441: $topic=~s/\W+/\+/g;
1442: my $link='';
1443: my $template='';
1.379 albertel 1444: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1445: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1446: if (!$stayOnPage)
1447: {
1448: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1449: }
1450: else
1451: {
1452: $link = $url;
1453: }
1454: # Add the text
1455: if ($text ne "")
1456: {
1457: $template .=
1458: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1459: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1460: }
1461:
1462: # Add the graphic
1.179 matthew 1463: my $title = &mt('Report a Bug');
1.215 albertel 1464: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1465: $template .= <<"ENDTEMPLATE";
1.436 albertel 1466: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1467: ENDTEMPLATE
1468: if ($text ne '') { $template.='</td></tr></table>' };
1469: return $template;
1470:
1471: }
1472:
1473: sub help_open_faq {
1474: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1475: unless ($env{'user.adv'}) { return ''; }
1.172 www 1476: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1477: $text = "" if (not defined $text);
1478: $stayOnPage=1;
1479: $width = 350 if (not defined $width);
1480: $height = 400 if (not defined $height);
1481:
1482: $topic=~s/\W+/\+/g;
1483: my $link='';
1484: my $template='';
1485: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1486: if (!$stayOnPage)
1487: {
1488: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1489: }
1490: else
1491: {
1492: $link = $url;
1493: }
1494:
1495: # Add the text
1496: if ($text ne "")
1497: {
1498: $template .=
1.173 www 1499: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1500: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1501: }
1502:
1503: # Add the graphic
1.179 matthew 1504: my $title = &mt('View the FAQ');
1.215 albertel 1505: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1506: $template .= <<"ENDTEMPLATE";
1.436 albertel 1507: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1508: ENDTEMPLATE
1509: if ($text ne '') { $template.='</td></tr></table>' };
1510: return $template;
1511:
1.44 bowersj2 1512: }
1.37 matthew 1513:
1.180 matthew 1514: ###############################################################
1515: ###############################################################
1516:
1.45 matthew 1517: =pod
1518:
1.648 raeburn 1519: =item * &change_content_javascript():
1.256 matthew 1520:
1521: This and the next function allow you to create small sections of an
1522: otherwise static HTML page that you can update on the fly with
1523: Javascript, even in Netscape 4.
1524:
1525: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1526: must be written to the HTML page once. It will prove the Javascript
1527: function "change(name, content)". Calling the change function with the
1528: name of the section
1529: you want to update, matching the name passed to C<changable_area>, and
1530: the new content you want to put in there, will put the content into
1531: that area.
1532:
1533: B<Note>: Netscape 4 only reserves enough space for the changable area
1534: to contain room for the original contents. You need to "make space"
1535: for whatever changes you wish to make, and be B<sure> to check your
1536: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1537: it's adequate for updating a one-line status display, but little more.
1538: This script will set the space to 100% width, so you only need to
1539: worry about height in Netscape 4.
1540:
1541: Modern browsers are much less limiting, and if you can commit to the
1542: user not using Netscape 4, this feature may be used freely with
1543: pretty much any HTML.
1544:
1545: =cut
1546:
1547: sub change_content_javascript {
1548: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1549: if ($env{'browser.type'} eq 'netscape' &&
1550: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1551: return (<<NETSCAPE4);
1552: function change(name, content) {
1553: doc = document.layers[name+"___escape"].layers[0].document;
1554: doc.open();
1555: doc.write(content);
1556: doc.close();
1557: }
1558: NETSCAPE4
1559: } else {
1560: # Otherwise, we need to use semi-standards-compliant code
1561: # (technically, "innerHTML" isn't standard but the equivalent
1562: # is really scary, and every useful browser supports it
1563: return (<<DOMBASED);
1564: function change(name, content) {
1565: element = document.getElementById(name);
1566: element.innerHTML = content;
1567: }
1568: DOMBASED
1569: }
1570: }
1571:
1572: =pod
1573:
1.648 raeburn 1574: =item * &changable_area($name,$origContent):
1.256 matthew 1575:
1576: This provides a "changable area" that can be modified on the fly via
1577: the Javascript code provided in C<change_content_javascript>. $name is
1578: the name you will use to reference the area later; do not repeat the
1579: same name on a given HTML page more then once. $origContent is what
1580: the area will originally contain, which can be left blank.
1581:
1582: =cut
1583:
1584: sub changable_area {
1585: my ($name, $origContent) = @_;
1586:
1.258 albertel 1587: if ($env{'browser.type'} eq 'netscape' &&
1588: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1589: # If this is netscape 4, we need to use the Layer tag
1590: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1591: } else {
1592: return "<span id='$name'>$origContent</span>";
1593: }
1594: }
1595:
1596: =pod
1597:
1.648 raeburn 1598: =item * &viewport_geometry_js
1.590 raeburn 1599:
1600: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1601:
1602: =cut
1603:
1604:
1605: sub viewport_geometry_js {
1606: return <<"GEOMETRY";
1607: var Geometry = {};
1608: function init_geometry() {
1609: if (Geometry.init) { return };
1610: Geometry.init=1;
1611: if (window.innerHeight) {
1612: Geometry.getViewportHeight = function() { return window.innerHeight; };
1613: Geometry.getViewportWidth = function() { return window.innerWidth; };
1614: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1615: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1616: }
1617: else if (document.documentElement && document.documentElement.clientHeight) {
1618: Geometry.getViewportHeight =
1619: function() { return document.documentElement.clientHeight; };
1620: Geometry.getViewportWidth =
1621: function() { return document.documentElement.clientWidth; };
1622:
1623: Geometry.getHorizontalScroll =
1624: function() { return document.documentElement.scrollLeft; };
1625: Geometry.getVerticalScroll =
1626: function() { return document.documentElement.scrollTop; };
1627: }
1628: else if (document.body.clientHeight) {
1629: Geometry.getViewportHeight =
1630: function() { return document.body.clientHeight; };
1631: Geometry.getViewportWidth =
1632: function() { return document.body.clientWidth; };
1633: Geometry.getHorizontalScroll =
1634: function() { return document.body.scrollLeft; };
1635: Geometry.getVerticalScroll =
1636: function() { return document.body.scrollTop; };
1637: }
1638: }
1639:
1640: GEOMETRY
1641: }
1642:
1643: =pod
1644:
1.648 raeburn 1645: =item * &viewport_size_js()
1.590 raeburn 1646:
1647: 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.
1648:
1649: =cut
1650:
1651: sub viewport_size_js {
1652: my $geometry = &viewport_geometry_js();
1653: return <<"DIMS";
1654:
1655: $geometry
1656:
1657: function getViewportDims(width,height) {
1658: init_geometry();
1659: width.value = Geometry.getViewportWidth();
1660: height.value = Geometry.getViewportHeight();
1661: return;
1662: }
1663:
1664: DIMS
1665: }
1666:
1667: =pod
1668:
1.648 raeburn 1669: =item * &resize_textarea_js()
1.565 albertel 1670:
1671: emits the needed javascript to resize a textarea to be as big as possible
1672:
1673: creates a function resize_textrea that takes two IDs first should be
1674: the id of the element to resize, second should be the id of a div that
1675: surrounds everything that comes after the textarea, this routine needs
1676: to be attached to the <body> for the onload and onresize events.
1677:
1.648 raeburn 1678: =back
1.565 albertel 1679:
1680: =cut
1681:
1682: sub resize_textarea_js {
1.590 raeburn 1683: my $geometry = &viewport_geometry_js();
1.565 albertel 1684: return <<"RESIZE";
1685: <script type="text/javascript">
1.824 bisitz 1686: // <![CDATA[
1.590 raeburn 1687: $geometry
1.565 albertel 1688:
1.588 albertel 1689: function getX(element) {
1690: var x = 0;
1691: while (element) {
1692: x += element.offsetLeft;
1693: element = element.offsetParent;
1694: }
1695: return x;
1696: }
1697: function getY(element) {
1698: var y = 0;
1699: while (element) {
1700: y += element.offsetTop;
1701: element = element.offsetParent;
1702: }
1703: return y;
1704: }
1705:
1706:
1.565 albertel 1707: function resize_textarea(textarea_id,bottom_id) {
1708: init_geometry();
1709: var textarea = document.getElementById(textarea_id);
1710: //alert(textarea);
1711:
1.588 albertel 1712: var textarea_top = getY(textarea);
1.565 albertel 1713: var textarea_height = textarea.offsetHeight;
1714: var bottom = document.getElementById(bottom_id);
1.588 albertel 1715: var bottom_top = getY(bottom);
1.565 albertel 1716: var bottom_height = bottom.offsetHeight;
1717: var window_height = Geometry.getViewportHeight();
1.588 albertel 1718: var fudge = 23;
1.565 albertel 1719: var new_height = window_height-fudge-textarea_top-bottom_height;
1720: if (new_height < 300) {
1721: new_height = 300;
1722: }
1723: textarea.style.height=new_height+'px';
1724: }
1.824 bisitz 1725: // ]]>
1.565 albertel 1726: </script>
1727: RESIZE
1728:
1729: }
1730:
1731: =pod
1732:
1.256 matthew 1733: =head1 Excel and CSV file utility routines
1734:
1735: =cut
1736:
1737: ###############################################################
1738: ###############################################################
1739:
1740: =pod
1741:
1.1075.2.56 raeburn 1742: =over 4
1743:
1.648 raeburn 1744: =item * &csv_translate($text)
1.37 matthew 1745:
1.185 www 1746: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 1747: format.
1748:
1749: =cut
1750:
1.180 matthew 1751: ###############################################################
1752: ###############################################################
1.37 matthew 1753: sub csv_translate {
1754: my $text = shift;
1755: $text =~ s/\"/\"\"/g;
1.209 albertel 1756: $text =~ s/\n/ /g;
1.37 matthew 1757: return $text;
1758: }
1.180 matthew 1759:
1760: ###############################################################
1761: ###############################################################
1762:
1763: =pod
1764:
1.648 raeburn 1765: =item * &define_excel_formats()
1.180 matthew 1766:
1767: Define some commonly used Excel cell formats.
1768:
1769: Currently supported formats:
1770:
1771: =over 4
1772:
1773: =item header
1774:
1775: =item bold
1776:
1777: =item h1
1778:
1779: =item h2
1780:
1781: =item h3
1782:
1.256 matthew 1783: =item h4
1784:
1785: =item i
1786:
1.180 matthew 1787: =item date
1788:
1789: =back
1790:
1791: Inputs: $workbook
1792:
1793: Returns: $format, a hash reference.
1794:
1.1057 foxr 1795:
1.180 matthew 1796: =cut
1797:
1798: ###############################################################
1799: ###############################################################
1800: sub define_excel_formats {
1801: my ($workbook) = @_;
1802: my $format;
1803: $format->{'header'} = $workbook->add_format(bold => 1,
1804: bottom => 1,
1805: align => 'center');
1806: $format->{'bold'} = $workbook->add_format(bold=>1);
1807: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
1808: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
1809: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 1810: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 1811: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 1812: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 1813: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 1814: return $format;
1815: }
1816:
1817: ###############################################################
1818: ###############################################################
1.113 bowersj2 1819:
1820: =pod
1821:
1.648 raeburn 1822: =item * &create_workbook()
1.255 matthew 1823:
1824: Create an Excel worksheet. If it fails, output message on the
1825: request object and return undefs.
1826:
1827: Inputs: Apache request object
1828:
1829: Returns (undef) on failure,
1830: Excel worksheet object, scalar with filename, and formats
1831: from &Apache::loncommon::define_excel_formats on success
1832:
1833: =cut
1834:
1835: ###############################################################
1836: ###############################################################
1837: sub create_workbook {
1838: my ($r) = @_;
1839: #
1840: # Create the excel spreadsheet
1841: my $filename = '/prtspool/'.
1.258 albertel 1842: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 1843: time.'_'.rand(1000000000).'.xls';
1844: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
1845: if (! defined($workbook)) {
1846: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 1847: $r->print(
1848: '<p class="LC_error">'
1849: .&mt('Problems occurred in creating the new Excel file.')
1850: .' '.&mt('This error has been logged.')
1851: .' '.&mt('Please alert your LON-CAPA administrator.')
1852: .'</p>'
1853: );
1.255 matthew 1854: return (undef);
1855: }
1856: #
1.1014 foxr 1857: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 1858: #
1859: my $format = &Apache::loncommon::define_excel_formats($workbook);
1860: return ($workbook,$filename,$format);
1861: }
1862:
1863: ###############################################################
1864: ###############################################################
1865:
1866: =pod
1867:
1.648 raeburn 1868: =item * &create_text_file()
1.113 bowersj2 1869:
1.542 raeburn 1870: Create a file to write to and eventually make available to the user.
1.256 matthew 1871: If file creation fails, outputs an error message on the request object and
1872: return undefs.
1.113 bowersj2 1873:
1.256 matthew 1874: Inputs: Apache request object, and file suffix
1.113 bowersj2 1875:
1.256 matthew 1876: Returns (undef) on failure,
1877: Filehandle and filename on success.
1.113 bowersj2 1878:
1879: =cut
1880:
1.256 matthew 1881: ###############################################################
1882: ###############################################################
1883: sub create_text_file {
1884: my ($r,$suffix) = @_;
1885: if (! defined($suffix)) { $suffix = 'txt'; };
1886: my $fh;
1887: my $filename = '/prtspool/'.
1.258 albertel 1888: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 1889: time.'_'.rand(1000000000).'.'.$suffix;
1890: $fh = Apache::File->new('>/home/httpd'.$filename);
1891: if (! defined($fh)) {
1892: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 1893: $r->print(
1894: '<p class="LC_error">'
1895: .&mt('Problems occurred in creating the output file.')
1896: .' '.&mt('This error has been logged.')
1897: .' '.&mt('Please alert your LON-CAPA administrator.')
1898: .'</p>'
1899: );
1.113 bowersj2 1900: }
1.256 matthew 1901: return ($fh,$filename)
1.113 bowersj2 1902: }
1903:
1904:
1.256 matthew 1905: =pod
1.113 bowersj2 1906:
1907: =back
1908:
1909: =cut
1.37 matthew 1910:
1911: ###############################################################
1.33 matthew 1912: ## Home server <option> list generating code ##
1913: ###############################################################
1.35 matthew 1914:
1.169 www 1915: # ------------------------------------------
1916:
1917: sub domain_select {
1918: my ($name,$value,$multiple)=@_;
1919: my %domains=map {
1.514 albertel 1920: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 1921: } &Apache::lonnet::all_domains();
1.169 www 1922: if ($multiple) {
1923: $domains{''}=&mt('Any domain');
1.550 albertel 1924: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 1925: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 1926: } else {
1.550 albertel 1927: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 1928: return &select_form($name,$value,\%domains);
1.169 www 1929: }
1930: }
1931:
1.282 albertel 1932: #-------------------------------------------
1933:
1934: =pod
1935:
1.519 raeburn 1936: =head1 Routines for form select boxes
1937:
1938: =over 4
1939:
1.648 raeburn 1940: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 1941:
1942: Returns a string containing a <select> element int multiple mode
1943:
1944:
1945: Args:
1946: $name - name of the <select> element
1.506 raeburn 1947: $value - scalar or array ref of values that should already be selected
1.282 albertel 1948: $size - number of rows long the select element is
1.283 albertel 1949: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 1950: (shown text should already have been &mt())
1.506 raeburn 1951: $order - (optional) array ref of the order to show the elements in
1.283 albertel 1952:
1.282 albertel 1953: =cut
1954:
1955: #-------------------------------------------
1.169 www 1956: sub multiple_select_form {
1.284 albertel 1957: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 1958: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
1959: my $output='';
1.191 matthew 1960: if (! defined($size)) {
1961: $size = 4;
1.283 albertel 1962: if (scalar(keys(%$hash))<4) {
1963: $size = scalar(keys(%$hash));
1.191 matthew 1964: }
1965: }
1.734 bisitz 1966: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 1967: my @order;
1.506 raeburn 1968: if (ref($order) eq 'ARRAY') {
1969: @order = @{$order};
1970: } else {
1971: @order = sort(keys(%$hash));
1.501 banghart 1972: }
1973: if (exists($$hash{'select_form_order'})) {
1974: @order = @{$$hash{'select_form_order'}};
1975: }
1976:
1.284 albertel 1977: foreach my $key (@order) {
1.356 albertel 1978: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 1979: $output.='selected="selected" ' if ($selected{$key});
1980: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 1981: }
1982: $output.="</select>\n";
1983: return $output;
1984: }
1985:
1.88 www 1986: #-------------------------------------------
1987:
1988: =pod
1989:
1.970 raeburn 1990: =item * &select_form($defdom,$name,$hashref,$onchange)
1.88 www 1991:
1992: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 1993: allow a user to select options from a ref to a hash containing:
1994: option_name => displayed text. An optional $onchange can include
1995: a javascript onchange item, e.g., onchange="this.form.submit();"
1996:
1.88 www 1997: See lonrights.pm for an example invocation and use.
1998:
1999: =cut
2000:
2001: #-------------------------------------------
2002: sub select_form {
1.970 raeburn 2003: my ($def,$name,$hashref,$onchange) = @_;
2004: return unless (ref($hashref) eq 'HASH');
2005: if ($onchange) {
2006: $onchange = ' onchange="'.$onchange.'"';
2007: }
2008: my $selectform = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.128 albertel 2009: my @keys;
1.970 raeburn 2010: if (exists($hashref->{'select_form_order'})) {
2011: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2012: } else {
1.970 raeburn 2013: @keys=sort(keys(%{$hashref}));
1.128 albertel 2014: }
1.356 albertel 2015: foreach my $key (@keys) {
2016: $selectform.=
2017: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2018: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2019: ">".$hashref->{$key}."</option>\n";
1.88 www 2020: }
2021: $selectform.="</select>";
2022: return $selectform;
2023: }
2024:
1.475 www 2025: # For display filters
2026:
2027: sub display_filter {
1.1074 raeburn 2028: my ($context) = @_;
1.475 www 2029: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2030: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2031: my $phraseinput = 'hidden';
2032: my $includeinput = 'hidden';
2033: my ($checked,$includetypestext);
2034: if ($env{'form.displayfilter'} eq 'containing') {
2035: $phraseinput = 'text';
2036: if ($context eq 'parmslog') {
2037: $includeinput = 'checkbox';
2038: if ($env{'form.includetypes'}) {
2039: $checked = ' checked="checked"';
2040: }
2041: $includetypestext = &mt('Include parameter types');
2042: }
2043: } else {
2044: $includetypestext = ' ';
2045: }
2046: my ($additional,$secondid,$thirdid);
2047: if ($context eq 'parmslog') {
2048: $additional =
2049: '<label><input type="'.$includeinput.'" name="includetypes"'.
2050: $checked.' name="includetypes" value="1" id="includetypes" />'.
2051: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2052: '</label>';
2053: $secondid = 'includetypes';
2054: $thirdid = 'includetypestext';
2055: }
2056: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2057: '$secondid','$thirdid')";
2058: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.475 www 2059: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
2060: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2061: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2062: &mt('Filter: [_1]',
1.477 www 2063: &select_form($env{'form.displayfilter'},
2064: 'displayfilter',
1.970 raeburn 2065: {'currentfolder' => 'Current folder/page',
1.477 www 2066: 'containing' => 'Containing phrase',
1.1074 raeburn 2067: 'none' => 'None'},$onchange)).' '.
2068: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2069: &HTML::Entities::encode($env{'form.containingphrase'}).
2070: '" />'.$additional;
2071: }
2072:
2073: sub display_filter_js {
2074: my $includetext = &mt('Include parameter types');
2075: return <<"ENDJS";
2076:
2077: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2078: var firstType = 'hidden';
2079: if (setter.options[setter.selectedIndex].value == 'containing') {
2080: firstType = 'text';
2081: }
2082: firstObject = document.getElementById(firstid);
2083: if (typeof(firstObject) == 'object') {
2084: if (firstObject.type != firstType) {
2085: changeInputType(firstObject,firstType);
2086: }
2087: }
2088: if (context == 'parmslog') {
2089: var secondType = 'hidden';
2090: if (firstType == 'text') {
2091: secondType = 'checkbox';
2092: }
2093: secondObject = document.getElementById(secondid);
2094: if (typeof(secondObject) == 'object') {
2095: if (secondObject.type != secondType) {
2096: changeInputType(secondObject,secondType);
2097: }
2098: }
2099: var textItem = document.getElementById(thirdid);
2100: var currtext = textItem.innerHTML;
2101: var newtext;
2102: if (firstType == 'text') {
2103: newtext = '$includetext';
2104: } else {
2105: newtext = ' ';
2106: }
2107: if (currtext != newtext) {
2108: textItem.innerHTML = newtext;
2109: }
2110: }
2111: return;
2112: }
2113:
2114: function changeInputType(oldObject,newType) {
2115: var newObject = document.createElement('input');
2116: newObject.type = newType;
2117: if (oldObject.size) {
2118: newObject.size = oldObject.size;
2119: }
2120: if (oldObject.value) {
2121: newObject.value = oldObject.value;
2122: }
2123: if (oldObject.name) {
2124: newObject.name = oldObject.name;
2125: }
2126: if (oldObject.id) {
2127: newObject.id = oldObject.id;
2128: }
2129: oldObject.parentNode.replaceChild(newObject,oldObject);
2130: return;
2131: }
2132:
2133: ENDJS
1.475 www 2134: }
2135:
1.167 www 2136: sub gradeleveldescription {
2137: my $gradelevel=shift;
2138: my %gradelevels=(0 => 'Not specified',
2139: 1 => 'Grade 1',
2140: 2 => 'Grade 2',
2141: 3 => 'Grade 3',
2142: 4 => 'Grade 4',
2143: 5 => 'Grade 5',
2144: 6 => 'Grade 6',
2145: 7 => 'Grade 7',
2146: 8 => 'Grade 8',
2147: 9 => 'Grade 9',
2148: 10 => 'Grade 10',
2149: 11 => 'Grade 11',
2150: 12 => 'Grade 12',
2151: 13 => 'Grade 13',
2152: 14 => '100 Level',
2153: 15 => '200 Level',
2154: 16 => '300 Level',
2155: 17 => '400 Level',
2156: 18 => 'Graduate Level');
2157: return &mt($gradelevels{$gradelevel});
2158: }
2159:
1.163 www 2160: sub select_level_form {
2161: my ($deflevel,$name)=@_;
2162: unless ($deflevel) { $deflevel=0; }
1.167 www 2163: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2164: for (my $i=0; $i<=18; $i++) {
2165: $selectform.="<option value=\"$i\" ".
1.253 albertel 2166: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2167: ">".&gradeleveldescription($i)."</option>\n";
2168: }
2169: $selectform.="</select>";
2170: return $selectform;
1.163 www 2171: }
1.167 www 2172:
1.35 matthew 2173: #-------------------------------------------
2174:
1.45 matthew 2175: =pod
2176:
1.1075.2.42 raeburn 2177: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms)
1.35 matthew 2178:
2179: Returns a string containing a <select name='$name' size='1'> form to
2180: allow a user to select the domain to preform an operation in.
2181: See loncreateuser.pm for an example invocation and use.
2182:
1.90 www 2183: If the $includeempty flag is set, it also includes an empty choice ("no domain
2184: selected");
2185:
1.743 raeburn 2186: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2187:
1.910 raeburn 2188: 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.
2189:
1.1075.2.36 raeburn 2190: The optional $incdoms is a reference to an array of domains which will be the only available options.
2191:
2192: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
1.563 raeburn 2193:
1.35 matthew 2194: =cut
2195:
2196: #-------------------------------------------
1.34 matthew 2197: sub select_dom_form {
1.1075.2.36 raeburn 2198: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms) = @_;
1.872 raeburn 2199: if ($onchange) {
1.874 raeburn 2200: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2201: }
1.1075.2.36 raeburn 2202: my (@domains,%exclude);
1.910 raeburn 2203: if (ref($incdoms) eq 'ARRAY') {
2204: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2205: } else {
2206: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2207: }
1.90 www 2208: if ($includeempty) { @domains=('',@domains); }
1.1075.2.36 raeburn 2209: if (ref($excdoms) eq 'ARRAY') {
2210: map { $exclude{$_} = 1; } @{$excdoms};
2211: }
1.743 raeburn 2212: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.356 albertel 2213: foreach my $dom (@domains) {
1.1075.2.36 raeburn 2214: next if ($exclude{$dom});
1.356 albertel 2215: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2216: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2217: if ($showdomdesc) {
2218: if ($dom ne '') {
2219: my $domdesc = &Apache::lonnet::domain($dom,'description');
2220: if ($domdesc ne '') {
2221: $selectdomain .= ' ('.$domdesc.')';
2222: }
2223: }
2224: }
2225: $selectdomain .= "</option>\n";
1.34 matthew 2226: }
2227: $selectdomain.="</select>";
2228: return $selectdomain;
2229: }
2230:
1.35 matthew 2231: #-------------------------------------------
2232:
1.45 matthew 2233: =pod
2234:
1.648 raeburn 2235: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2236:
1.586 raeburn 2237: input: 4 arguments (two required, two optional) -
2238: $domain - domain of new user
2239: $name - name of form element
2240: $default - Value of 'default' causes a default item to be first
2241: option, and selected by default.
2242: $hide - Value of 'hide' causes hiding of the name of the server,
2243: if 1 server found, or default, if 0 found.
1.594 raeburn 2244: output: returns 2 items:
1.586 raeburn 2245: (a) form element which contains either:
2246: (i) <select name="$name">
2247: <option value="$hostid1">$hostid $servers{$hostid}</option>
2248: <option value="$hostid2">$hostid $servers{$hostid}</option>
2249: </select>
2250: form item if there are multiple library servers in $domain, or
2251: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2252: if there is only one library server in $domain.
2253:
2254: (b) number of library servers found.
2255:
2256: See loncreateuser.pm for example of use.
1.35 matthew 2257:
2258: =cut
2259:
2260: #-------------------------------------------
1.586 raeburn 2261: sub home_server_form_item {
2262: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2263: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2264: my $result;
2265: my $numlib = keys(%servers);
2266: if ($numlib > 1) {
2267: $result .= '<select name="'.$name.'" />'."\n";
2268: if ($default) {
1.804 bisitz 2269: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2270: '</option>'."\n";
2271: }
2272: foreach my $hostid (sort(keys(%servers))) {
2273: $result.= '<option value="'.$hostid.'">'.
2274: $hostid.' '.$servers{$hostid}."</option>\n";
2275: }
2276: $result .= '</select>'."\n";
2277: } elsif ($numlib == 1) {
2278: my $hostid;
2279: foreach my $item (keys(%servers)) {
2280: $hostid = $item;
2281: }
2282: $result .= '<input type="hidden" name="'.$name.'" value="'.
2283: $hostid.'" />';
2284: if (!$hide) {
2285: $result .= $hostid.' '.$servers{$hostid};
2286: }
2287: $result .= "\n";
2288: } elsif ($default) {
2289: $result .= '<input type="hidden" name="'.$name.
2290: '" value="default" />';
2291: if (!$hide) {
2292: $result .= &mt('default');
2293: }
2294: $result .= "\n";
1.33 matthew 2295: }
1.586 raeburn 2296: return ($result,$numlib);
1.33 matthew 2297: }
1.112 bowersj2 2298:
2299: =pod
2300:
1.534 albertel 2301: =back
2302:
1.112 bowersj2 2303: =cut
1.87 matthew 2304:
2305: ###############################################################
1.112 bowersj2 2306: ## Decoding User Agent ##
1.87 matthew 2307: ###############################################################
2308:
2309: =pod
2310:
1.112 bowersj2 2311: =head1 Decoding the User Agent
2312:
2313: =over 4
2314:
2315: =item * &decode_user_agent()
1.87 matthew 2316:
2317: Inputs: $r
2318:
2319: Outputs:
2320:
2321: =over 4
2322:
1.112 bowersj2 2323: =item * $httpbrowser
1.87 matthew 2324:
1.112 bowersj2 2325: =item * $clientbrowser
1.87 matthew 2326:
1.112 bowersj2 2327: =item * $clientversion
1.87 matthew 2328:
1.112 bowersj2 2329: =item * $clientmathml
1.87 matthew 2330:
1.112 bowersj2 2331: =item * $clientunicode
1.87 matthew 2332:
1.112 bowersj2 2333: =item * $clientos
1.87 matthew 2334:
1.1075.2.42 raeburn 2335: =item * $clientmobile
2336:
2337: =item * $clientinfo
2338:
1.87 matthew 2339: =back
2340:
1.157 matthew 2341: =back
2342:
1.87 matthew 2343: =cut
2344:
2345: ###############################################################
2346: ###############################################################
2347: sub decode_user_agent {
1.247 albertel 2348: my ($r)=@_;
1.87 matthew 2349: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2350: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2351: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2352: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2353: my $clientbrowser='unknown';
2354: my $clientversion='0';
2355: my $clientmathml='';
2356: my $clientunicode='0';
1.1075.2.42 raeburn 2357: my $clientmobile=0;
1.87 matthew 2358: for (my $i=0;$i<=$#browsertype;$i++) {
2359: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\:/,$browsertype[$i]);
2360: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2361: $clientbrowser=$bname;
2362: $httpbrowser=~/$vreg/i;
2363: $clientversion=$1;
2364: $clientmathml=($clientversion>=$minv);
2365: $clientunicode=($clientversion>=$univ);
2366: }
2367: }
2368: my $clientos='unknown';
1.1075.2.42 raeburn 2369: my $clientinfo;
1.87 matthew 2370: if (($httpbrowser=~/linux/i) ||
2371: ($httpbrowser=~/unix/i) ||
2372: ($httpbrowser=~/ux/i) ||
2373: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2374: if (($httpbrowser=~/vax/i) ||
2375: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2376: if ($httpbrowser=~/next/i) { $clientos='next'; }
2377: if (($httpbrowser=~/mac/i) ||
2378: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
2379: if ($httpbrowser=~/win/i) { $clientos='win'; }
2380: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1075.2.42 raeburn 2381: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
2382: $clientmobile=lc($1);
2383: }
2384: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
2385: $clientinfo = 'firefox-'.$1;
2386: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
2387: $clientinfo = 'chromeframe-'.$1;
2388: }
1.87 matthew 2389: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1075.2.42 raeburn 2390: $clientunicode,$clientos,$clientmobile,$clientinfo);
1.87 matthew 2391: }
2392:
1.32 matthew 2393: ###############################################################
2394: ## Authentication changing form generation subroutines ##
2395: ###############################################################
2396: ##
2397: ## All of the authform_xxxxxxx subroutines take their inputs in a
2398: ## hash, and have reasonable default values.
2399: ##
2400: ## formname = the name given in the <form> tag.
1.35 matthew 2401: #-------------------------------------------
2402:
1.45 matthew 2403: =pod
2404:
1.112 bowersj2 2405: =head1 Authentication Routines
2406:
2407: =over 4
2408:
1.648 raeburn 2409: =item * &authform_xxxxxx()
1.35 matthew 2410:
2411: The authform_xxxxxx subroutines provide javascript and html forms which
2412: handle some of the conveniences required for authentication forms.
2413: This is not an optimal method, but it works.
2414:
2415: =over 4
2416:
1.112 bowersj2 2417: =item * authform_header
1.35 matthew 2418:
1.112 bowersj2 2419: =item * authform_authorwarning
1.35 matthew 2420:
1.112 bowersj2 2421: =item * authform_nochange
1.35 matthew 2422:
1.112 bowersj2 2423: =item * authform_kerberos
1.35 matthew 2424:
1.112 bowersj2 2425: =item * authform_internal
1.35 matthew 2426:
1.112 bowersj2 2427: =item * authform_filesystem
1.35 matthew 2428:
2429: =back
2430:
1.648 raeburn 2431: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2432:
1.35 matthew 2433: =cut
2434:
2435: #-------------------------------------------
1.32 matthew 2436: sub authform_header{
2437: my %in = (
2438: formname => 'cu',
1.80 albertel 2439: kerb_def_dom => '',
1.32 matthew 2440: @_,
2441: );
2442: $in{'formname'} = 'document.' . $in{'formname'};
2443: my $result='';
1.80 albertel 2444:
2445: #---------------------------------------------- Code for upper case translation
2446: my $Javascript_toUpperCase;
2447: unless ($in{kerb_def_dom}) {
2448: $Javascript_toUpperCase =<<"END";
2449: switch (choice) {
2450: case 'krb': currentform.elements[choicearg].value =
2451: currentform.elements[choicearg].value.toUpperCase();
2452: break;
2453: default:
2454: }
2455: END
2456: } else {
2457: $Javascript_toUpperCase = "";
2458: }
2459:
1.165 raeburn 2460: my $radioval = "'nochange'";
1.591 raeburn 2461: if (defined($in{'curr_authtype'})) {
2462: if ($in{'curr_authtype'} ne '') {
2463: $radioval = "'".$in{'curr_authtype'}."arg'";
2464: }
1.174 matthew 2465: }
1.165 raeburn 2466: my $argfield = 'null';
1.591 raeburn 2467: if (defined($in{'mode'})) {
1.165 raeburn 2468: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2469: if (defined($in{'curr_autharg'})) {
2470: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2471: $argfield = "'$in{'curr_autharg'}'";
2472: }
2473: }
2474: }
2475: }
2476:
1.32 matthew 2477: $result.=<<"END";
2478: var current = new Object();
1.165 raeburn 2479: current.radiovalue = $radioval;
2480: current.argfield = $argfield;
1.32 matthew 2481:
2482: function changed_radio(choice,currentform) {
2483: var choicearg = choice + 'arg';
2484: // If a radio button in changed, we need to change the argfield
2485: if (current.radiovalue != choice) {
2486: current.radiovalue = choice;
2487: if (current.argfield != null) {
2488: currentform.elements[current.argfield].value = '';
2489: }
2490: if (choice == 'nochange') {
2491: current.argfield = null;
2492: } else {
2493: current.argfield = choicearg;
2494: switch(choice) {
2495: case 'krb':
2496: currentform.elements[current.argfield].value =
2497: "$in{'kerb_def_dom'}";
2498: break;
2499: default:
2500: break;
2501: }
2502: }
2503: }
2504: return;
2505: }
1.22 www 2506:
1.32 matthew 2507: function changed_text(choice,currentform) {
2508: var choicearg = choice + 'arg';
2509: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2510: $Javascript_toUpperCase
1.32 matthew 2511: // clear old field
2512: if ((current.argfield != choicearg) && (current.argfield != null)) {
2513: currentform.elements[current.argfield].value = '';
2514: }
2515: current.argfield = choicearg;
2516: }
2517: set_auth_radio_buttons(choice,currentform);
2518: return;
1.20 www 2519: }
1.32 matthew 2520:
2521: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 2522: var numauthchoices = currentform.login.length;
2523: if (typeof numauthchoices == "undefined") {
2524: return;
2525: }
1.32 matthew 2526: var i=0;
1.986 raeburn 2527: while (i < numauthchoices) {
1.32 matthew 2528: if (currentform.login[i].value == newvalue) { break; }
2529: i++;
2530: }
1.986 raeburn 2531: if (i == numauthchoices) {
1.32 matthew 2532: return;
2533: }
2534: current.radiovalue = newvalue;
2535: currentform.login[i].checked = true;
2536: return;
2537: }
2538: END
2539: return $result;
2540: }
2541:
1.1075.2.20 raeburn 2542: sub authform_authorwarning {
1.32 matthew 2543: my $result='';
1.144 matthew 2544: $result='<i>'.
2545: &mt('As a general rule, only authors or co-authors should be '.
2546: 'filesystem authenticated '.
2547: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2548: return $result;
2549: }
2550:
1.1075.2.20 raeburn 2551: sub authform_nochange {
1.32 matthew 2552: my %in = (
2553: formname => 'document.cu',
2554: kerb_def_dom => 'MSU.EDU',
2555: @_,
2556: );
1.1075.2.20 raeburn 2557: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 2558: my $result;
1.1075.2.20 raeburn 2559: if (!$authnum) {
2560: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 2561: } else {
2562: $result = '<label>'.&mt('[_1] Do not change login data',
2563: '<input type="radio" name="login" value="nochange" '.
2564: 'checked="checked" onclick="'.
1.281 albertel 2565: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2566: '</label>';
1.586 raeburn 2567: }
1.32 matthew 2568: return $result;
2569: }
2570:
1.591 raeburn 2571: sub authform_kerberos {
1.32 matthew 2572: my %in = (
2573: formname => 'document.cu',
2574: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2575: kerb_def_auth => 'krb4',
1.32 matthew 2576: @_,
2577: );
1.586 raeburn 2578: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2579: $autharg,$jscall);
1.1075.2.20 raeburn 2580: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2581: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2582: $check5 = ' checked="checked"';
1.80 albertel 2583: } else {
1.772 bisitz 2584: $check4 = ' checked="checked"';
1.80 albertel 2585: }
1.165 raeburn 2586: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2587: if (defined($in{'curr_authtype'})) {
2588: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2589: $krbcheck = ' checked="checked"';
1.623 raeburn 2590: if (defined($in{'mode'})) {
2591: if ($in{'mode'} eq 'modifyuser') {
2592: $krbcheck = '';
2593: }
2594: }
1.591 raeburn 2595: if (defined($in{'curr_kerb_ver'})) {
2596: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2597: $check5 = ' checked="checked"';
1.591 raeburn 2598: $check4 = '';
2599: } else {
1.772 bisitz 2600: $check4 = ' checked="checked"';
1.591 raeburn 2601: $check5 = '';
2602: }
1.586 raeburn 2603: }
1.591 raeburn 2604: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2605: $krbarg = $in{'curr_autharg'};
2606: }
1.586 raeburn 2607: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2608: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2609: $result =
2610: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2611: $in{'curr_autharg'},$krbver);
2612: } else {
2613: $result =
2614: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2615: }
2616: return $result;
2617: }
2618: }
2619: } else {
2620: if ($authnum == 1) {
1.784 bisitz 2621: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2622: }
2623: }
1.586 raeburn 2624: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2625: return;
1.587 raeburn 2626: } elsif ($authtype eq '') {
1.591 raeburn 2627: if (defined($in{'mode'})) {
1.587 raeburn 2628: if ($in{'mode'} eq 'modifycourse') {
2629: if ($authnum == 1) {
1.1075.2.20 raeburn 2630: $authtype = '<input type="radio" name="login" value="krb" />';
1.587 raeburn 2631: }
2632: }
2633: }
1.586 raeburn 2634: }
2635: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2636: if ($authtype eq '') {
2637: $authtype = '<input type="radio" name="login" value="krb" '.
2638: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2639: $krbcheck.' />';
2640: }
2641: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1075.2.20 raeburn 2642: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 2643: $in{'curr_authtype'} eq 'krb5') ||
1.1075.2.20 raeburn 2644: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 2645: $in{'curr_authtype'} eq 'krb4')) {
2646: $result .= &mt
1.144 matthew 2647: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2648: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2649: '<label>'.$authtype,
1.281 albertel 2650: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2651: 'value="'.$krbarg.'" '.
1.144 matthew 2652: 'onchange="'.$jscall.'" />',
1.281 albertel 2653: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2654: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2655: '</label>');
1.586 raeburn 2656: } elsif ($can_assign{'krb4'}) {
2657: $result .= &mt
2658: ('[_1] Kerberos authenticated with domain [_2] '.
2659: '[_3] Version 4 [_4]',
2660: '<label>'.$authtype,
2661: '</label><input type="text" size="10" name="krbarg" '.
2662: 'value="'.$krbarg.'" '.
2663: 'onchange="'.$jscall.'" />',
2664: '<label><input type="hidden" name="krbver" value="4" />',
2665: '</label>');
2666: } elsif ($can_assign{'krb5'}) {
2667: $result .= &mt
2668: ('[_1] Kerberos authenticated with domain [_2] '.
2669: '[_3] Version 5 [_4]',
2670: '<label>'.$authtype,
2671: '</label><input type="text" size="10" name="krbarg" '.
2672: 'value="'.$krbarg.'" '.
2673: 'onchange="'.$jscall.'" />',
2674: '<label><input type="hidden" name="krbver" value="5" />',
2675: '</label>');
2676: }
1.32 matthew 2677: return $result;
2678: }
2679:
1.1075.2.20 raeburn 2680: sub authform_internal {
1.586 raeburn 2681: my %in = (
1.32 matthew 2682: formname => 'document.cu',
2683: kerb_def_dom => 'MSU.EDU',
2684: @_,
2685: );
1.586 raeburn 2686: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
1.1075.2.20 raeburn 2687: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2688: if (defined($in{'curr_authtype'})) {
2689: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2690: if ($can_assign{'int'}) {
1.772 bisitz 2691: $intcheck = 'checked="checked" ';
1.623 raeburn 2692: if (defined($in{'mode'})) {
2693: if ($in{'mode'} eq 'modifyuser') {
2694: $intcheck = '';
2695: }
2696: }
1.591 raeburn 2697: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2698: $intarg = $in{'curr_autharg'};
2699: }
2700: } else {
2701: $result = &mt('Currently internally authenticated.');
2702: return $result;
1.165 raeburn 2703: }
2704: }
1.586 raeburn 2705: } else {
2706: if ($authnum == 1) {
1.784 bisitz 2707: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2708: }
2709: }
2710: if (!$can_assign{'int'}) {
2711: return;
1.587 raeburn 2712: } elsif ($authtype eq '') {
1.591 raeburn 2713: if (defined($in{'mode'})) {
1.587 raeburn 2714: if ($in{'mode'} eq 'modifycourse') {
2715: if ($authnum == 1) {
1.1075.2.20 raeburn 2716: $authtype = '<input type="radio" name="login" value="int" />';
1.587 raeburn 2717: }
2718: }
2719: }
1.165 raeburn 2720: }
1.586 raeburn 2721: $jscall = "javascript:changed_radio('int',$in{'formname'});";
2722: if ($authtype eq '') {
2723: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
2724: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
2725: }
1.605 bisitz 2726: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 2727: $intarg.'" onchange="'.$jscall.'" />';
2728: $result = &mt
1.144 matthew 2729: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 2730: '<label>'.$authtype,'</label>'.$autharg);
1.824 bisitz 2731: $result.="<label><input type=\"checkbox\" name=\"visible\" onclick='if (this.checked) { this.form.intarg.type=\"text\" } else { this.form.intarg.type=\"password\" }' />".&mt('Visible input').'</label>';
1.32 matthew 2732: return $result;
2733: }
2734:
1.1075.2.20 raeburn 2735: sub authform_local {
1.32 matthew 2736: my %in = (
2737: formname => 'document.cu',
2738: kerb_def_dom => 'MSU.EDU',
2739: @_,
2740: );
1.586 raeburn 2741: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
1.1075.2.20 raeburn 2742: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2743: if (defined($in{'curr_authtype'})) {
2744: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 2745: if ($can_assign{'loc'}) {
1.772 bisitz 2746: $loccheck = 'checked="checked" ';
1.623 raeburn 2747: if (defined($in{'mode'})) {
2748: if ($in{'mode'} eq 'modifyuser') {
2749: $loccheck = '';
2750: }
2751: }
1.591 raeburn 2752: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2753: $locarg = $in{'curr_autharg'};
2754: }
2755: } else {
2756: $result = &mt('Currently using local (institutional) authentication.');
2757: return $result;
1.165 raeburn 2758: }
2759: }
1.586 raeburn 2760: } else {
2761: if ($authnum == 1) {
1.784 bisitz 2762: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 2763: }
2764: }
2765: if (!$can_assign{'loc'}) {
2766: return;
1.587 raeburn 2767: } elsif ($authtype eq '') {
1.591 raeburn 2768: if (defined($in{'mode'})) {
1.587 raeburn 2769: if ($in{'mode'} eq 'modifycourse') {
2770: if ($authnum == 1) {
1.1075.2.20 raeburn 2771: $authtype = '<input type="radio" name="login" value="loc" />';
1.587 raeburn 2772: }
2773: }
2774: }
1.165 raeburn 2775: }
1.586 raeburn 2776: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
2777: if ($authtype eq '') {
2778: $authtype = '<input type="radio" name="login" value="loc" '.
2779: $loccheck.' onchange="'.$jscall.'" onclick="'.
2780: $jscall.'" />';
2781: }
2782: $autharg = '<input type="text" size="10" name="locarg" value="'.
2783: $locarg.'" onchange="'.$jscall.'" />';
2784: $result = &mt('[_1] Local Authentication with argument [_2]',
2785: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 2786: return $result;
2787: }
2788:
1.1075.2.20 raeburn 2789: sub authform_filesystem {
1.32 matthew 2790: my %in = (
2791: formname => 'document.cu',
2792: kerb_def_dom => 'MSU.EDU',
2793: @_,
2794: );
1.586 raeburn 2795: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
1.1075.2.20 raeburn 2796: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2797: if (defined($in{'curr_authtype'})) {
2798: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 2799: if ($can_assign{'fsys'}) {
1.772 bisitz 2800: $fsyscheck = 'checked="checked" ';
1.623 raeburn 2801: if (defined($in{'mode'})) {
2802: if ($in{'mode'} eq 'modifyuser') {
2803: $fsyscheck = '';
2804: }
2805: }
1.586 raeburn 2806: } else {
2807: $result = &mt('Currently Filesystem Authenticated.');
2808: return $result;
2809: }
2810: }
2811: } else {
2812: if ($authnum == 1) {
1.784 bisitz 2813: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 2814: }
2815: }
2816: if (!$can_assign{'fsys'}) {
2817: return;
1.587 raeburn 2818: } elsif ($authtype eq '') {
1.591 raeburn 2819: if (defined($in{'mode'})) {
1.587 raeburn 2820: if ($in{'mode'} eq 'modifycourse') {
2821: if ($authnum == 1) {
1.1075.2.20 raeburn 2822: $authtype = '<input type="radio" name="login" value="fsys" />';
1.587 raeburn 2823: }
2824: }
2825: }
1.586 raeburn 2826: }
2827: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
2828: if ($authtype eq '') {
2829: $authtype = '<input type="radio" name="login" value="fsys" '.
2830: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
2831: $jscall.'" />';
2832: }
2833: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
2834: ' onchange="'.$jscall.'" />';
2835: $result = &mt
1.144 matthew 2836: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 2837: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 2838: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 2839: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 2840: 'onchange="'.$jscall.'" />');
1.32 matthew 2841: return $result;
2842: }
2843:
1.586 raeburn 2844: sub get_assignable_auth {
2845: my ($dom) = @_;
2846: if ($dom eq '') {
2847: $dom = $env{'request.role.domain'};
2848: }
2849: my %can_assign = (
2850: krb4 => 1,
2851: krb5 => 1,
2852: int => 1,
2853: loc => 1,
2854: );
2855: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
2856: if (ref($domconfig{'usercreation'}) eq 'HASH') {
2857: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
2858: my $authhash = $domconfig{'usercreation'}{'authtypes'};
2859: my $context;
2860: if ($env{'request.role'} =~ /^au/) {
2861: $context = 'author';
2862: } elsif ($env{'request.role'} =~ /^dc/) {
2863: $context = 'domain';
2864: } elsif ($env{'request.course.id'}) {
2865: $context = 'course';
2866: }
2867: if ($context) {
2868: if (ref($authhash->{$context}) eq 'HASH') {
2869: %can_assign = %{$authhash->{$context}};
2870: }
2871: }
2872: }
2873: }
2874: my $authnum = 0;
2875: foreach my $key (keys(%can_assign)) {
2876: if ($can_assign{$key}) {
2877: $authnum ++;
2878: }
2879: }
2880: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
2881: $authnum --;
2882: }
2883: return ($authnum,%can_assign);
2884: }
2885:
1.80 albertel 2886: ###############################################################
2887: ## Get Kerberos Defaults for Domain ##
2888: ###############################################################
2889: ##
2890: ## Returns default kerberos version and an associated argument
2891: ## as listed in file domain.tab. If not listed, provides
2892: ## appropriate default domain and kerberos version.
2893: ##
2894: #-------------------------------------------
2895:
2896: =pod
2897:
1.648 raeburn 2898: =item * &get_kerberos_defaults()
1.80 albertel 2899:
2900: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 2901: version and domain. If not found, it defaults to version 4 and the
2902: domain of the server.
1.80 albertel 2903:
1.648 raeburn 2904: =over 4
2905:
1.80 albertel 2906: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
2907:
1.648 raeburn 2908: =back
2909:
2910: =back
2911:
1.80 albertel 2912: =cut
2913:
2914: #-------------------------------------------
2915: sub get_kerberos_defaults {
2916: my $domain=shift;
1.641 raeburn 2917: my ($krbdef,$krbdefdom);
2918: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
2919: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
2920: $krbdef = $domdefaults{'auth_def'};
2921: $krbdefdom = $domdefaults{'auth_arg_def'};
2922: } else {
1.80 albertel 2923: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
2924: my $krbdefdom=$1;
2925: $krbdefdom=~tr/a-z/A-Z/;
2926: $krbdef = "krb4";
2927: }
2928: return ($krbdef,$krbdefdom);
2929: }
1.112 bowersj2 2930:
1.32 matthew 2931:
1.46 matthew 2932: ###############################################################
2933: ## Thesaurus Functions ##
2934: ###############################################################
1.20 www 2935:
1.46 matthew 2936: =pod
1.20 www 2937:
1.112 bowersj2 2938: =head1 Thesaurus Functions
2939:
2940: =over 4
2941:
1.648 raeburn 2942: =item * &initialize_keywords()
1.46 matthew 2943:
2944: Initializes the package variable %Keywords if it is empty. Uses the
2945: package variable $thesaurus_db_file.
2946:
2947: =cut
2948:
2949: ###################################################
2950:
2951: sub initialize_keywords {
2952: return 1 if (scalar keys(%Keywords));
2953: # If we are here, %Keywords is empty, so fill it up
2954: # Make sure the file we need exists...
2955: if (! -e $thesaurus_db_file) {
2956: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
2957: " failed because it does not exist");
2958: return 0;
2959: }
2960: # Set up the hash as a database
2961: my %thesaurus_db;
2962: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2963: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2964: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
2965: $thesaurus_db_file);
2966: return 0;
2967: }
2968: # Get the average number of appearances of a word.
2969: my $avecount = $thesaurus_db{'average.count'};
2970: # Put keywords (those that appear > average) into %Keywords
2971: while (my ($word,$data)=each (%thesaurus_db)) {
2972: my ($count,undef) = split /:/,$data;
2973: $Keywords{$word}++ if ($count > $avecount);
2974: }
2975: untie %thesaurus_db;
2976: # Remove special values from %Keywords.
1.356 albertel 2977: foreach my $value ('total.count','average.count') {
2978: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 2979: }
1.46 matthew 2980: return 1;
2981: }
2982:
2983: ###################################################
2984:
2985: =pod
2986:
1.648 raeburn 2987: =item * &keyword($word)
1.46 matthew 2988:
2989: Returns true if $word is a keyword. A keyword is a word that appears more
2990: than the average number of times in the thesaurus database. Calls
2991: &initialize_keywords
2992:
2993: =cut
2994:
2995: ###################################################
1.20 www 2996:
2997: sub keyword {
1.46 matthew 2998: return if (!&initialize_keywords());
2999: my $word=lc(shift());
3000: $word=~s/\W//g;
3001: return exists($Keywords{$word});
1.20 www 3002: }
1.46 matthew 3003:
3004: ###############################################################
3005:
3006: =pod
1.20 www 3007:
1.648 raeburn 3008: =item * &get_related_words()
1.46 matthew 3009:
1.160 matthew 3010: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 3011: an array of words. If the keyword is not in the thesaurus, an empty array
3012: will be returned. The order of the words returned is determined by the
3013: database which holds them.
3014:
3015: Uses global $thesaurus_db_file.
3016:
1.1057 foxr 3017:
1.46 matthew 3018: =cut
3019:
3020: ###############################################################
3021: sub get_related_words {
3022: my $keyword = shift;
3023: my %thesaurus_db;
3024: if (! -e $thesaurus_db_file) {
3025: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
3026: "failed because the file does not exist");
3027: return ();
3028: }
3029: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3030: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3031: return ();
3032: }
3033: my @Words=();
1.429 www 3034: my $count=0;
1.46 matthew 3035: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 3036: # The first element is the number of times
3037: # the word appears. We do not need it now.
1.429 www 3038: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
3039: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
3040: my $threshold=$mostfrequentcount/10;
3041: foreach my $possibleword (@RelatedWords) {
3042: my ($word,$wordcount)=split(/\,/,$possibleword);
3043: if ($wordcount>$threshold) {
3044: push(@Words,$word);
3045: $count++;
3046: if ($count>10) { last; }
3047: }
1.20 www 3048: }
3049: }
1.46 matthew 3050: untie %thesaurus_db;
3051: return @Words;
1.14 harris41 3052: }
1.46 matthew 3053:
1.112 bowersj2 3054: =pod
3055:
3056: =back
3057:
3058: =cut
1.61 www 3059:
3060: # -------------------------------------------------------------- Plaintext name
1.81 albertel 3061: =pod
3062:
1.112 bowersj2 3063: =head1 User Name Functions
3064:
3065: =over 4
3066:
1.648 raeburn 3067: =item * &plainname($uname,$udom,$first)
1.81 albertel 3068:
1.112 bowersj2 3069: Takes a users logon name and returns it as a string in
1.226 albertel 3070: "first middle last generation" form
3071: if $first is set to 'lastname' then it returns it as
3072: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 3073:
3074: =cut
1.61 www 3075:
1.295 www 3076:
1.81 albertel 3077: ###############################################################
1.61 www 3078: sub plainname {
1.226 albertel 3079: my ($uname,$udom,$first)=@_;
1.537 albertel 3080: return if (!defined($uname) || !defined($udom));
1.295 www 3081: my %names=&getnames($uname,$udom);
1.226 albertel 3082: my $name=&Apache::lonnet::format_name($names{'firstname'},
3083: $names{'middlename'},
3084: $names{'lastname'},
3085: $names{'generation'},$first);
3086: $name=~s/^\s+//;
1.62 www 3087: $name=~s/\s+$//;
3088: $name=~s/\s+/ /g;
1.353 albertel 3089: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 3090: return $name;
1.61 www 3091: }
1.66 www 3092:
3093: # -------------------------------------------------------------------- Nickname
1.81 albertel 3094: =pod
3095:
1.648 raeburn 3096: =item * &nickname($uname,$udom)
1.81 albertel 3097:
3098: Gets a users name and returns it as a string as
3099:
3100: ""nickname""
1.66 www 3101:
1.81 albertel 3102: if the user has a nickname or
3103:
3104: "first middle last generation"
3105:
3106: if the user does not
3107:
3108: =cut
1.66 www 3109:
3110: sub nickname {
3111: my ($uname,$udom)=@_;
1.537 albertel 3112: return if (!defined($uname) || !defined($udom));
1.295 www 3113: my %names=&getnames($uname,$udom);
1.68 albertel 3114: my $name=$names{'nickname'};
1.66 www 3115: if ($name) {
3116: $name='"'.$name.'"';
3117: } else {
3118: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
3119: $names{'lastname'}.' '.$names{'generation'};
3120: $name=~s/\s+$//;
3121: $name=~s/\s+/ /g;
3122: }
3123: return $name;
3124: }
3125:
1.295 www 3126: sub getnames {
3127: my ($uname,$udom)=@_;
1.537 albertel 3128: return if (!defined($uname) || !defined($udom));
1.433 albertel 3129: if ($udom eq 'public' && $uname eq 'public') {
3130: return ('lastname' => &mt('Public'));
3131: }
1.295 www 3132: my $id=$uname.':'.$udom;
3133: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
3134: if ($cached) {
3135: return %{$names};
3136: } else {
3137: my %loadnames=&Apache::lonnet::get('environment',
3138: ['firstname','middlename','lastname','generation','nickname'],
3139: $udom,$uname);
3140: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
3141: return %loadnames;
3142: }
3143: }
1.61 www 3144:
1.542 raeburn 3145: # -------------------------------------------------------------------- getemails
1.648 raeburn 3146:
1.542 raeburn 3147: =pod
3148:
1.648 raeburn 3149: =item * &getemails($uname,$udom)
1.542 raeburn 3150:
3151: Gets a user's email information and returns it as a hash with keys:
3152: notification, critnotification, permanentemail
3153:
3154: For notification and critnotification, values are comma-separated lists
1.648 raeburn 3155: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 3156:
1.648 raeburn 3157:
1.542 raeburn 3158: =cut
3159:
1.648 raeburn 3160:
1.466 albertel 3161: sub getemails {
3162: my ($uname,$udom)=@_;
3163: if ($udom eq 'public' && $uname eq 'public') {
3164: return;
3165: }
1.467 www 3166: if (!$udom) { $udom=$env{'user.domain'}; }
3167: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3168: my $id=$uname.':'.$udom;
3169: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3170: if ($cached) {
3171: return %{$names};
3172: } else {
3173: my %loadnames=&Apache::lonnet::get('environment',
3174: ['notification','critnotification',
3175: 'permanentemail'],
3176: $udom,$uname);
3177: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
3178: return %loadnames;
3179: }
3180: }
3181:
1.551 albertel 3182: sub flush_email_cache {
3183: my ($uname,$udom)=@_;
3184: if (!$udom) { $udom =$env{'user.domain'}; }
3185: if (!$uname) { $uname=$env{'user.name'}; }
3186: return if ($udom eq 'public' && $uname eq 'public');
3187: my $id=$uname.':'.$udom;
3188: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
3189: }
3190:
1.728 raeburn 3191: # -------------------------------------------------------------------- getlangs
3192:
3193: =pod
3194:
3195: =item * &getlangs($uname,$udom)
3196:
3197: Gets a user's language preference and returns it as a hash with key:
3198: language.
3199:
3200: =cut
3201:
3202:
3203: sub getlangs {
3204: my ($uname,$udom) = @_;
3205: if (!$udom) { $udom =$env{'user.domain'}; }
3206: if (!$uname) { $uname=$env{'user.name'}; }
3207: my $id=$uname.':'.$udom;
3208: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
3209: if ($cached) {
3210: return %{$langs};
3211: } else {
3212: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
3213: $udom,$uname);
3214: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
3215: return %loadlangs;
3216: }
3217: }
3218:
3219: sub flush_langs_cache {
3220: my ($uname,$udom)=@_;
3221: if (!$udom) { $udom =$env{'user.domain'}; }
3222: if (!$uname) { $uname=$env{'user.name'}; }
3223: return if ($udom eq 'public' && $uname eq 'public');
3224: my $id=$uname.':'.$udom;
3225: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
3226: }
3227:
1.61 www 3228: # ------------------------------------------------------------------ Screenname
1.81 albertel 3229:
3230: =pod
3231:
1.648 raeburn 3232: =item * &screenname($uname,$udom)
1.81 albertel 3233:
3234: Gets a users screenname and returns it as a string
3235:
3236: =cut
1.61 www 3237:
3238: sub screenname {
3239: my ($uname,$udom)=@_;
1.258 albertel 3240: if ($uname eq $env{'user.name'} &&
3241: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 3242: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 3243: return $names{'screenname'};
1.62 www 3244: }
3245:
1.212 albertel 3246:
1.802 bisitz 3247: # ------------------------------------------------------------- Confirm Wrapper
3248: =pod
3249:
1.1075.2.42 raeburn 3250: =item * &confirmwrapper($message)
1.802 bisitz 3251:
3252: Wrap messages about completion of operation in box
3253:
3254: =cut
3255:
3256: sub confirmwrapper {
3257: my ($message)=@_;
3258: if ($message) {
3259: return "\n".'<div class="LC_confirm_box">'."\n"
3260: .$message."\n"
3261: .'</div>'."\n";
3262: } else {
3263: return $message;
3264: }
3265: }
3266:
1.62 www 3267: # ------------------------------------------------------------- Message Wrapper
3268:
3269: sub messagewrapper {
1.369 www 3270: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3271: return
1.441 albertel 3272: '<a href="/adm/email?compose=individual&'.
3273: 'recname='.$username.'&recdom='.$domain.
3274: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3275: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3276: }
1.802 bisitz 3277:
1.74 www 3278: # --------------------------------------------------------------- Notes Wrapper
3279:
3280: sub noteswrapper {
3281: my ($link,$un,$do)=@_;
3282: return
1.896 amueller 3283: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3284: }
1.802 bisitz 3285:
1.62 www 3286: # ------------------------------------------------------------- Aboutme Wrapper
3287:
3288: sub aboutmewrapper {
1.1070 raeburn 3289: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 3290: if (!defined($username) && !defined($domain)) {
3291: return;
3292: }
1.1075.2.15 raeburn 3293: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 3294: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3295: }
3296:
3297: # ------------------------------------------------------------ Syllabus Wrapper
3298:
3299: sub syllabuswrapper {
1.707 bisitz 3300: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3301: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3302: }
1.14 harris41 3303:
1.802 bisitz 3304: # -----------------------------------------------------------------------------
3305:
1.208 matthew 3306: sub track_student_link {
1.887 raeburn 3307: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3308: my $link ="/adm/trackstudent?";
1.208 matthew 3309: my $title = 'View recent activity';
3310: if (defined($sname) && $sname !~ /^\s*$/ &&
3311: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3312: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3313: $title .= ' of this student';
1.268 albertel 3314: }
1.208 matthew 3315: if (defined($target) && $target !~ /^\s*$/) {
3316: $target = qq{target="$target"};
3317: } else {
3318: $target = '';
3319: }
1.268 albertel 3320: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3321: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3322: $title = &mt($title);
3323: $linktext = &mt($linktext);
1.448 albertel 3324: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3325: &help_open_topic('View_recent_activity');
1.208 matthew 3326: }
3327:
1.781 raeburn 3328: sub slot_reservations_link {
3329: my ($linktext,$sname,$sdom,$target) = @_;
3330: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3331: my $title = 'View slot reservation history';
3332: if (defined($sname) && $sname !~ /^\s*$/ &&
3333: defined($sdom) && $sdom !~ /^\s*$/) {
3334: $link .= "&uname=$sname&udom=$sdom";
3335: $title .= ' of this student';
3336: }
3337: if (defined($target) && $target !~ /^\s*$/) {
3338: $target = qq{target="$target"};
3339: } else {
3340: $target = '';
3341: }
3342: $title = &mt($title);
3343: $linktext = &mt($linktext);
3344: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3345: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3346:
3347: }
3348:
1.508 www 3349: # ===================================================== Display a student photo
3350:
3351:
1.509 albertel 3352: sub student_image_tag {
1.508 www 3353: my ($domain,$user)=@_;
3354: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3355: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3356: return '<img src="'.$imgsrc.'" align="right" />';
3357: } else {
3358: return '';
3359: }
3360: }
3361:
1.112 bowersj2 3362: =pod
3363:
3364: =back
3365:
3366: =head1 Access .tab File Data
3367:
3368: =over 4
3369:
1.648 raeburn 3370: =item * &languageids()
1.112 bowersj2 3371:
3372: returns list of all language ids
3373:
3374: =cut
3375:
1.14 harris41 3376: sub languageids {
1.16 harris41 3377: return sort(keys(%language));
1.14 harris41 3378: }
3379:
1.112 bowersj2 3380: =pod
3381:
1.648 raeburn 3382: =item * &languagedescription()
1.112 bowersj2 3383:
3384: returns description of a specified language id
3385:
3386: =cut
3387:
1.14 harris41 3388: sub languagedescription {
1.125 www 3389: my $code=shift;
3390: return ($supported_language{$code}?'* ':'').
3391: $language{$code}.
1.126 www 3392: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3393: }
3394:
1.1048 foxr 3395: =pod
3396:
3397: =item * &plainlanguagedescription
3398:
3399: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
3400: and the language character encoding (e.g. ISO) separated by a ' - ' string.
3401:
3402: =cut
3403:
1.145 www 3404: sub plainlanguagedescription {
3405: my $code=shift;
3406: return $language{$code};
3407: }
3408:
1.1048 foxr 3409: =pod
3410:
3411: =item * &supportedlanguagecode
3412:
3413: Returns the supported language code (e.g. sptutf maps to pt) given a language
3414: code.
3415:
3416: =cut
3417:
1.145 www 3418: sub supportedlanguagecode {
3419: my $code=shift;
3420: return $supported_language{$code};
1.97 www 3421: }
3422:
1.112 bowersj2 3423: =pod
3424:
1.1048 foxr 3425: =item * &latexlanguage()
3426:
3427: Given a language key code returns the correspondnig language to use
3428: to select the correct hyphenation on LaTeX printouts. This is undef if there
3429: is no supported hyphenation for the language code.
3430:
3431: =cut
3432:
3433: sub latexlanguage {
3434: my $code = shift;
3435: return $latex_language{$code};
3436: }
3437:
3438: =pod
3439:
3440: =item * &latexhyphenation()
3441:
3442: Same as above but what's supplied is the language as it might be stored
3443: in the metadata.
3444:
3445: =cut
3446:
3447: sub latexhyphenation {
3448: my $key = shift;
3449: return $latex_language_bykey{$key};
3450: }
3451:
3452: =pod
3453:
1.648 raeburn 3454: =item * ©rightids()
1.112 bowersj2 3455:
3456: returns list of all copyrights
3457:
3458: =cut
3459:
3460: sub copyrightids {
3461: return sort(keys(%cprtag));
3462: }
3463:
3464: =pod
3465:
1.648 raeburn 3466: =item * ©rightdescription()
1.112 bowersj2 3467:
3468: returns description of a specified copyright id
3469:
3470: =cut
3471:
3472: sub copyrightdescription {
1.166 www 3473: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3474: }
1.197 matthew 3475:
3476: =pod
3477:
1.648 raeburn 3478: =item * &source_copyrightids()
1.192 taceyjo1 3479:
3480: returns list of all source copyrights
3481:
3482: =cut
3483:
3484: sub source_copyrightids {
3485: return sort(keys(%scprtag));
3486: }
3487:
3488: =pod
3489:
1.648 raeburn 3490: =item * &source_copyrightdescription()
1.192 taceyjo1 3491:
3492: returns description of a specified source copyright id
3493:
3494: =cut
3495:
3496: sub source_copyrightdescription {
3497: return &mt($scprtag{shift(@_)});
3498: }
1.112 bowersj2 3499:
3500: =pod
3501:
1.648 raeburn 3502: =item * &filecategories()
1.112 bowersj2 3503:
3504: returns list of all file categories
3505:
3506: =cut
3507:
3508: sub filecategories {
3509: return sort(keys(%category_extensions));
3510: }
3511:
3512: =pod
3513:
1.648 raeburn 3514: =item * &filecategorytypes()
1.112 bowersj2 3515:
3516: returns list of file types belonging to a given file
3517: category
3518:
3519: =cut
3520:
3521: sub filecategorytypes {
1.356 albertel 3522: my ($cat) = @_;
3523: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3524: }
3525:
3526: =pod
3527:
1.648 raeburn 3528: =item * &fileembstyle()
1.112 bowersj2 3529:
3530: returns embedding style for a specified file type
3531:
3532: =cut
3533:
3534: sub fileembstyle {
3535: return $fe{lc(shift(@_))};
1.169 www 3536: }
3537:
1.351 www 3538: sub filemimetype {
3539: return $fm{lc(shift(@_))};
3540: }
3541:
1.169 www 3542:
3543: sub filecategoryselect {
3544: my ($name,$value)=@_;
1.189 matthew 3545: return &select_form($value,$name,
1.970 raeburn 3546: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 3547: }
3548:
3549: =pod
3550:
1.648 raeburn 3551: =item * &filedescription()
1.112 bowersj2 3552:
3553: returns description for a specified file type
3554:
3555: =cut
3556:
3557: sub filedescription {
1.188 matthew 3558: my $file_description = $fd{lc(shift())};
3559: $file_description =~ s:([\[\]]):~$1:g;
3560: return &mt($file_description);
1.112 bowersj2 3561: }
3562:
3563: =pod
3564:
1.648 raeburn 3565: =item * &filedescriptionex()
1.112 bowersj2 3566:
3567: returns description for a specified file type with
3568: extra formatting
3569:
3570: =cut
3571:
3572: sub filedescriptionex {
3573: my $ex=shift;
1.188 matthew 3574: my $file_description = $fd{lc($ex)};
3575: $file_description =~ s:([\[\]]):~$1:g;
3576: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3577: }
3578:
3579: # End of .tab access
3580: =pod
3581:
3582: =back
3583:
3584: =cut
3585:
3586: # ------------------------------------------------------------------ File Types
3587: sub fileextensions {
3588: return sort(keys(%fe));
3589: }
3590:
1.97 www 3591: # ----------------------------------------------------------- Display Languages
3592: # returns a hash with all desired display languages
3593: #
3594:
3595: sub display_languages {
3596: my %languages=();
1.695 raeburn 3597: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3598: $languages{$lang}=1;
1.97 www 3599: }
3600: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3601: if ($env{'form.displaylanguage'}) {
1.356 albertel 3602: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3603: $languages{$lang}=1;
1.97 www 3604: }
3605: }
3606: return %languages;
1.14 harris41 3607: }
3608:
1.582 albertel 3609: sub languages {
3610: my ($possible_langs) = @_;
1.695 raeburn 3611: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3612: if (!ref($possible_langs)) {
3613: if( wantarray ) {
3614: return @preferred_langs;
3615: } else {
3616: return $preferred_langs[0];
3617: }
3618: }
3619: my %possibilities = map { $_ => 1 } (@$possible_langs);
3620: my @preferred_possibilities;
3621: foreach my $preferred_lang (@preferred_langs) {
3622: if (exists($possibilities{$preferred_lang})) {
3623: push(@preferred_possibilities, $preferred_lang);
3624: }
3625: }
3626: if( wantarray ) {
3627: return @preferred_possibilities;
3628: }
3629: return $preferred_possibilities[0];
3630: }
3631:
1.742 raeburn 3632: sub user_lang {
3633: my ($touname,$toudom,$fromcid) = @_;
3634: my @userlangs;
3635: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3636: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3637: $env{'course.'.$fromcid.'.languages'}));
3638: } else {
3639: my %langhash = &getlangs($touname,$toudom);
3640: if ($langhash{'languages'} ne '') {
3641: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3642: } else {
3643: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3644: if ($domdefs{'lang_def'} ne '') {
3645: @userlangs = ($domdefs{'lang_def'});
3646: }
3647: }
3648: }
3649: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3650: my $user_lh = Apache::localize->get_handle(@languages);
3651: return $user_lh;
3652: }
3653:
3654:
1.112 bowersj2 3655: ###############################################################
3656: ## Student Answer Attempts ##
3657: ###############################################################
3658:
3659: =pod
3660:
3661: =head1 Alternate Problem Views
3662:
3663: =over 4
3664:
1.648 raeburn 3665: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.112 bowersj2 3666: $getattempt, $regexp, $gradesub)
3667:
3668: Return string with previous attempt on problem. Arguments:
3669:
3670: =over 4
3671:
3672: =item * $symb: Problem, including path
3673:
3674: =item * $username: username of the desired student
3675:
3676: =item * $domain: domain of the desired student
1.14 harris41 3677:
1.112 bowersj2 3678: =item * $course: Course ID
1.14 harris41 3679:
1.112 bowersj2 3680: =item * $getattempt: Leave blank for all attempts, otherwise put
3681: something
1.14 harris41 3682:
1.112 bowersj2 3683: =item * $regexp: if string matches this regexp, the string will be
3684: sent to $gradesub
1.14 harris41 3685:
1.112 bowersj2 3686: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3687:
1.112 bowersj2 3688: =back
1.14 harris41 3689:
1.112 bowersj2 3690: The output string is a table containing all desired attempts, if any.
1.16 harris41 3691:
1.112 bowersj2 3692: =cut
1.1 albertel 3693:
3694: sub get_previous_attempt {
1.43 ng 3695: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub)=@_;
1.1 albertel 3696: my $prevattempts='';
1.43 ng 3697: no strict 'refs';
1.1 albertel 3698: if ($symb) {
1.3 albertel 3699: my (%returnhash)=
3700: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3701: if ($returnhash{'version'}) {
3702: my %lasthash=();
3703: my $version;
3704: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.356 albertel 3705: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
3706: $lasthash{$key}=$returnhash{$version.':'.$key};
1.19 harris41 3707: }
1.1 albertel 3708: }
1.596 albertel 3709: $prevattempts=&start_data_table().&start_data_table_header_row();
3710: $prevattempts.='<th>'.&mt('History').'</th>';
1.978 raeburn 3711: my (%typeparts,%lasthidden);
1.945 raeburn 3712: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 3713: foreach my $key (sort(keys(%lasthash))) {
3714: my ($ign,@parts) = split(/\./,$key);
1.41 ng 3715: if ($#parts > 0) {
1.31 albertel 3716: my $data=$parts[-1];
1.989 raeburn 3717: next if ($data eq 'foilorder');
1.31 albertel 3718: pop(@parts);
1.1010 www 3719: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 3720: if ($data eq 'type') {
3721: unless ($showsurv) {
3722: my $id = join(',',@parts);
3723: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 3724: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
3725: $lasthidden{$ign.'.'.$id} = 1;
3726: }
1.945 raeburn 3727: }
1.1010 www 3728: }
1.31 albertel 3729: } else {
1.41 ng 3730: if ($#parts == 0) {
3731: $prevattempts.='<th>'.$parts[0].'</th>';
3732: } else {
3733: $prevattempts.='<th>'.$ign.'</th>';
3734: }
1.31 albertel 3735: }
1.16 harris41 3736: }
1.596 albertel 3737: $prevattempts.=&end_data_table_header_row();
1.40 ng 3738: if ($getattempt eq '') {
3739: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.945 raeburn 3740: my @hidden;
3741: if (%typeparts) {
3742: foreach my $id (keys(%typeparts)) {
3743: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') || ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
3744: push(@hidden,$id);
3745: }
3746: }
3747: }
3748: $prevattempts.=&start_data_table_row().
3749: '<td>'.&mt('Transaction [_1]',$version).'</td>';
3750: if (@hidden) {
3751: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3752: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3753: my $hide;
3754: foreach my $id (@hidden) {
3755: if ($key =~ /^\Q$id\E/) {
3756: $hide = 1;
3757: last;
3758: }
3759: }
3760: if ($hide) {
3761: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
3762: if (($data eq 'award') || ($data eq 'awarddetail')) {
3763: my $value = &format_previous_attempt_value($key,
3764: $returnhash{$version.':'.$key});
3765: $prevattempts.='<td>'.$value.' </td>';
3766: } else {
3767: $prevattempts.='<td> </td>';
3768: }
3769: } else {
3770: if ($key =~ /\./) {
3771: my $value = &format_previous_attempt_value($key,
3772: $returnhash{$version.':'.$key});
3773: $prevattempts.='<td>'.$value.' </td>';
3774: } else {
3775: $prevattempts.='<td> </td>';
3776: }
3777: }
3778: }
3779: } else {
3780: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3781: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3782: my $value = &format_previous_attempt_value($key,
3783: $returnhash{$version.':'.$key});
3784: $prevattempts.='<td>'.$value.' </td>';
3785: }
3786: }
3787: $prevattempts.=&end_data_table_row();
1.40 ng 3788: }
1.1 albertel 3789: }
1.945 raeburn 3790: my @currhidden = keys(%lasthidden);
1.596 albertel 3791: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 3792: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3793: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3794: if (%typeparts) {
3795: my $hidden;
3796: foreach my $id (@currhidden) {
3797: if ($key =~ /^\Q$id\E/) {
3798: $hidden = 1;
3799: last;
3800: }
3801: }
3802: if ($hidden) {
3803: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
3804: if (($data eq 'award') || ($data eq 'awarddetail')) {
3805: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3806: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3807: $value = &$gradesub($value);
3808: }
3809: $prevattempts.='<td>'.$value.' </td>';
3810: } else {
3811: $prevattempts.='<td> </td>';
3812: }
3813: } else {
3814: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3815: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3816: $value = &$gradesub($value);
3817: }
3818: $prevattempts.='<td>'.$value.' </td>';
3819: }
3820: } else {
3821: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3822: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3823: $value = &$gradesub($value);
3824: }
3825: $prevattempts.='<td>'.$value.' </td>';
3826: }
1.16 harris41 3827: }
1.596 albertel 3828: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 3829: } else {
1.596 albertel 3830: $prevattempts=
3831: &start_data_table().&start_data_table_row().
3832: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
3833: &end_data_table_row().&end_data_table();
1.1 albertel 3834: }
3835: } else {
1.596 albertel 3836: $prevattempts=
3837: &start_data_table().&start_data_table_row().
3838: '<td>'.&mt('No data.').'</td>'.
3839: &end_data_table_row().&end_data_table();
1.1 albertel 3840: }
1.10 albertel 3841: }
3842:
1.581 albertel 3843: sub format_previous_attempt_value {
3844: my ($key,$value) = @_;
1.1011 www 3845: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.581 albertel 3846: $value = &Apache::lonlocal::locallocaltime($value);
3847: } elsif (ref($value) eq 'ARRAY') {
3848: $value = '('.join(', ', @{ $value }).')';
1.988 raeburn 3849: } elsif ($key =~ /answerstring$/) {
3850: my %answers = &Apache::lonnet::str2hash($value);
3851: my @anskeys = sort(keys(%answers));
3852: if (@anskeys == 1) {
3853: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 3854: if ($answer =~ m{\0}) {
3855: $answer =~ s{\0}{,}g;
1.988 raeburn 3856: }
3857: my $tag_internal_answer_name = 'INTERNAL';
3858: if ($anskeys[0] eq $tag_internal_answer_name) {
3859: $value = $answer;
3860: } else {
3861: $value = $anskeys[0].'='.$answer;
3862: }
3863: } else {
3864: foreach my $ans (@anskeys) {
3865: my $answer = $answers{$ans};
1.1001 raeburn 3866: if ($answer =~ m{\0}) {
3867: $answer =~ s{\0}{,}g;
1.988 raeburn 3868: }
3869: $value .= $ans.'='.$answer.'<br />';;
3870: }
3871: }
1.581 albertel 3872: } else {
3873: $value = &unescape($value);
3874: }
3875: return $value;
3876: }
3877:
3878:
1.107 albertel 3879: sub relative_to_absolute {
3880: my ($url,$output)=@_;
3881: my $parser=HTML::TokeParser->new(\$output);
3882: my $token;
3883: my $thisdir=$url;
3884: my @rlinks=();
3885: while ($token=$parser->get_token) {
3886: if ($token->[0] eq 'S') {
3887: if ($token->[1] eq 'a') {
3888: if ($token->[2]->{'href'}) {
3889: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
3890: }
3891: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
3892: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
3893: } elsif ($token->[1] eq 'base') {
3894: $thisdir=$token->[2]->{'href'};
3895: }
3896: }
3897: }
3898: $thisdir=~s-/[^/]*$--;
1.356 albertel 3899: foreach my $link (@rlinks) {
1.726 raeburn 3900: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 3901: ($link=~/^\//) ||
3902: ($link=~/^javascript:/i) ||
3903: ($link=~/^mailto:/i) ||
3904: ($link=~/^\#/)) {
3905: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
3906: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 3907: }
3908: }
3909: # -------------------------------------------------- Deal with Applet codebases
3910: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
3911: return $output;
3912: }
3913:
1.112 bowersj2 3914: =pod
3915:
1.648 raeburn 3916: =item * &get_student_view()
1.112 bowersj2 3917:
3918: show a snapshot of what student was looking at
3919:
3920: =cut
3921:
1.10 albertel 3922: sub get_student_view {
1.186 albertel 3923: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 3924: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3925: my (%form);
1.10 albertel 3926: my @elements=('symb','courseid','domain','username');
3927: foreach my $element (@elements) {
1.186 albertel 3928: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3929: }
1.186 albertel 3930: if (defined($moreenv)) {
3931: %form=(%form,%{$moreenv});
3932: }
1.236 albertel 3933: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 3934: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 3935: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 3936: $userview=~s/\<body[^\>]*\>//gi;
3937: $userview=~s/\<\/body\>//gi;
3938: $userview=~s/\<html\>//gi;
3939: $userview=~s/\<\/html\>//gi;
3940: $userview=~s/\<head\>//gi;
3941: $userview=~s/\<\/head\>//gi;
3942: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 3943: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 3944: if (wantarray) {
3945: return ($userview,$response);
3946: } else {
3947: return $userview;
3948: }
3949: }
3950:
3951: sub get_student_view_with_retries {
3952: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
3953:
3954: my $ok = 0; # True if we got a good response.
3955: my $content;
3956: my $response;
3957:
3958: # Try to get the student_view done. within the retries count:
3959:
3960: do {
3961: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
3962: $ok = $response->is_success;
3963: if (!$ok) {
3964: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
3965: }
3966: $retries--;
3967: } while (!$ok && ($retries > 0));
3968:
3969: if (!$ok) {
3970: $content = ''; # On error return an empty content.
3971: }
1.651 www 3972: if (wantarray) {
3973: return ($content, $response);
3974: } else {
3975: return $content;
3976: }
1.11 albertel 3977: }
3978:
1.112 bowersj2 3979: =pod
3980:
1.648 raeburn 3981: =item * &get_student_answers()
1.112 bowersj2 3982:
3983: show a snapshot of how student was answering problem
3984:
3985: =cut
3986:
1.11 albertel 3987: sub get_student_answers {
1.100 sakharuk 3988: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 3989: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3990: my (%moreenv);
1.11 albertel 3991: my @elements=('symb','courseid','domain','username');
3992: foreach my $element (@elements) {
1.186 albertel 3993: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 3994: }
1.186 albertel 3995: $moreenv{'grade_target'}='answer';
3996: %moreenv=(%form,%moreenv);
1.497 raeburn 3997: $feedurl = &Apache::lonnet::clutter($feedurl);
3998: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 3999: return $userview;
1.1 albertel 4000: }
1.116 albertel 4001:
4002: =pod
4003:
4004: =item * &submlink()
4005:
1.242 albertel 4006: Inputs: $text $uname $udom $symb $target
1.116 albertel 4007:
4008: Returns: A link to grades.pm such as to see the SUBM view of a student
4009:
4010: =cut
4011:
4012: ###############################################
4013: sub submlink {
1.242 albertel 4014: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 4015: if (!($uname && $udom)) {
4016: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4017: &Apache::lonnet::whichuser($symb);
1.116 albertel 4018: if (!$symb) { $symb=$cursymb; }
4019: }
1.254 matthew 4020: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4021: $symb=&escape($symb);
1.960 bisitz 4022: if ($target) { $target=" target=\"$target\""; }
4023: return
4024: '<a href="/adm/grades?command=submission'.
4025: '&symb='.$symb.
4026: '&student='.$uname.
4027: '&userdom='.$udom.'"'.
4028: $target.'>'.$text.'</a>';
1.242 albertel 4029: }
4030: ##############################################
4031:
4032: =pod
4033:
4034: =item * &pgrdlink()
4035:
4036: Inputs: $text $uname $udom $symb $target
4037:
4038: Returns: A link to grades.pm such as to see the PGRD view of a student
4039:
4040: =cut
4041:
4042: ###############################################
4043: sub pgrdlink {
4044: my $link=&submlink(@_);
4045: $link=~s/(&command=submission)/$1&showgrading=yes/;
4046: return $link;
4047: }
4048: ##############################################
4049:
4050: =pod
4051:
4052: =item * &pprmlink()
4053:
4054: Inputs: $text $uname $udom $symb $target
4055:
4056: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 4057: student and a specific resource
1.242 albertel 4058:
4059: =cut
4060:
4061: ###############################################
4062: sub pprmlink {
4063: my ($text,$uname,$udom,$symb,$target)=@_;
4064: if (!($uname && $udom)) {
4065: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4066: &Apache::lonnet::whichuser($symb);
1.242 albertel 4067: if (!$symb) { $symb=$cursymb; }
4068: }
1.254 matthew 4069: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4070: $symb=&escape($symb);
1.242 albertel 4071: if ($target) { $target="target=\"$target\""; }
1.595 albertel 4072: return '<a href="/adm/parmset?command=set&'.
4073: 'symb='.$symb.'&uname='.$uname.
4074: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 4075: }
4076: ##############################################
1.37 matthew 4077:
1.112 bowersj2 4078: =pod
4079:
4080: =back
4081:
4082: =cut
4083:
1.37 matthew 4084: ###############################################
1.51 www 4085:
4086:
4087: sub timehash {
1.687 raeburn 4088: my ($thistime) = @_;
4089: my $timezone = &Apache::lonlocal::gettimezone();
4090: my $dt = DateTime->from_epoch(epoch => $thistime)
4091: ->set_time_zone($timezone);
4092: my $wday = $dt->day_of_week();
4093: if ($wday == 7) { $wday = 0; }
4094: return ( 'second' => $dt->second(),
4095: 'minute' => $dt->minute(),
4096: 'hour' => $dt->hour(),
4097: 'day' => $dt->day_of_month(),
4098: 'month' => $dt->month(),
4099: 'year' => $dt->year(),
4100: 'weekday' => $wday,
4101: 'dayyear' => $dt->day_of_year(),
4102: 'dlsav' => $dt->is_dst() );
1.51 www 4103: }
4104:
1.370 www 4105: sub utc_string {
4106: my ($date)=@_;
1.371 www 4107: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 4108: }
4109:
1.51 www 4110: sub maketime {
4111: my %th=@_;
1.687 raeburn 4112: my ($epoch_time,$timezone,$dt);
4113: $timezone = &Apache::lonlocal::gettimezone();
4114: eval {
4115: $dt = DateTime->new( year => $th{'year'},
4116: month => $th{'month'},
4117: day => $th{'day'},
4118: hour => $th{'hour'},
4119: minute => $th{'minute'},
4120: second => $th{'second'},
4121: time_zone => $timezone,
4122: );
4123: };
4124: if (!$@) {
4125: $epoch_time = $dt->epoch;
4126: if ($epoch_time) {
4127: return $epoch_time;
4128: }
4129: }
1.51 www 4130: return POSIX::mktime(
4131: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 4132: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 4133: }
4134:
4135: #########################################
1.51 www 4136:
4137: sub findallcourses {
1.482 raeburn 4138: my ($roles,$uname,$udom) = @_;
1.355 albertel 4139: my %roles;
4140: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 4141: my %courses;
1.51 www 4142: my $now=time;
1.482 raeburn 4143: if (!defined($uname)) {
4144: $uname = $env{'user.name'};
4145: }
4146: if (!defined($udom)) {
4147: $udom = $env{'user.domain'};
4148: }
4149: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 4150: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 4151: if (!%roles) {
4152: %roles = (
4153: cc => 1,
1.907 raeburn 4154: co => 1,
1.482 raeburn 4155: in => 1,
4156: ep => 1,
4157: ta => 1,
4158: cr => 1,
4159: st => 1,
4160: );
4161: }
4162: foreach my $entry (keys(%roleshash)) {
4163: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
4164: if ($trole =~ /^cr/) {
4165: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
4166: } else {
4167: next if (!exists($roles{$trole}));
4168: }
4169: if ($tend) {
4170: next if ($tend < $now);
4171: }
4172: if ($tstart) {
4173: next if ($tstart > $now);
4174: }
1.1058 raeburn 4175: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 4176: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 4177: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 4178: if ($secpart eq '') {
4179: ($cnum,$role) = split(/_/,$cnumpart);
4180: $sec = 'none';
1.1058 raeburn 4181: $value .= $cnum.'/';
1.482 raeburn 4182: } else {
4183: $cnum = $cnumpart;
4184: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 4185: $value .= $cnum.'/'.$sec;
4186: }
4187: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4188: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4189: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4190: }
4191: } else {
4192: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 4193: }
1.482 raeburn 4194: }
4195: } else {
4196: foreach my $key (keys(%env)) {
1.483 albertel 4197: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
4198: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 4199: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
4200: next if ($role eq 'ca' || $role eq 'aa');
4201: next if (%roles && !exists($roles{$role}));
4202: my ($starttime,$endtime)=split(/\./,$env{$key});
4203: my $active=1;
4204: if ($starttime) {
4205: if ($now<$starttime) { $active=0; }
4206: }
4207: if ($endtime) {
4208: if ($now>$endtime) { $active=0; }
4209: }
4210: if ($active) {
1.1058 raeburn 4211: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 4212: if ($sec eq '') {
4213: $sec = 'none';
1.1058 raeburn 4214: } else {
4215: $value .= $sec;
4216: }
4217: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4218: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4219: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4220: }
4221: } else {
4222: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 4223: }
1.474 raeburn 4224: }
4225: }
1.51 www 4226: }
4227: }
1.474 raeburn 4228: return %courses;
1.51 www 4229: }
1.37 matthew 4230:
1.54 www 4231: ###############################################
1.474 raeburn 4232:
4233: sub blockcheck {
1.1062 raeburn 4234: my ($setters,$activity,$uname,$udom,$url) = @_;
1.490 raeburn 4235:
4236: if (!defined($udom)) {
4237: $udom = $env{'user.domain'};
4238: }
4239: if (!defined($uname)) {
4240: $uname = $env{'user.name'};
4241: }
4242:
4243: # If uname and udom are for a course, check for blocks in the course.
4244:
4245: if (&Apache::lonnet::is_course($udom,$uname)) {
1.1062 raeburn 4246: my ($startblock,$endblock,$triggerblock) =
4247: &get_blocks($setters,$activity,$udom,$uname,$url);
4248: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4249: }
1.474 raeburn 4250:
1.502 raeburn 4251: my $startblock = 0;
4252: my $endblock = 0;
1.1062 raeburn 4253: my $triggerblock = '';
1.482 raeburn 4254: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 4255:
1.490 raeburn 4256: # If uname is for a user, and activity is course-specific, i.e.,
4257: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 4258:
1.490 raeburn 4259: if (($activity eq 'boards' || $activity eq 'chat' ||
4260: $activity eq 'groups') && ($env{'request.course.id'})) {
4261: foreach my $key (keys(%live_courses)) {
4262: if ($key ne $env{'request.course.id'}) {
4263: delete($live_courses{$key});
4264: }
4265: }
4266: }
4267:
4268: my $otheruser = 0;
4269: my %own_courses;
4270: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
4271: # Resource belongs to user other than current user.
4272: $otheruser = 1;
4273: # Gather courses for current user
4274: %own_courses =
4275: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
4276: }
4277:
4278: # Gather active course roles - course coordinator, instructor,
4279: # exam proctor, ta, student, or custom role.
1.474 raeburn 4280:
4281: foreach my $course (keys(%live_courses)) {
1.482 raeburn 4282: my ($cdom,$cnum);
4283: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
4284: $cdom = $env{'course.'.$course.'.domain'};
4285: $cnum = $env{'course.'.$course.'.num'};
4286: } else {
1.490 raeburn 4287: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 4288: }
4289: my $no_ownblock = 0;
4290: my $no_userblock = 0;
1.533 raeburn 4291: if ($otheruser && $activity ne 'com') {
1.490 raeburn 4292: # Check if current user has 'evb' priv for this
4293: if (defined($own_courses{$course})) {
4294: foreach my $sec (keys(%{$own_courses{$course}})) {
4295: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
4296: if ($sec ne 'none') {
4297: $checkrole .= '/'.$sec;
4298: }
4299: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4300: $no_ownblock = 1;
4301: last;
4302: }
4303: }
4304: }
4305: # if they have 'evb' priv and are currently not playing student
4306: next if (($no_ownblock) &&
4307: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
4308: }
1.474 raeburn 4309: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 4310: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 4311: if ($sec ne 'none') {
1.482 raeburn 4312: $checkrole .= '/'.$sec;
1.474 raeburn 4313: }
1.490 raeburn 4314: if ($otheruser) {
4315: # Resource belongs to user other than current user.
4316: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 4317: my (%allroles,%userroles);
4318: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
4319: foreach my $entry (@{$live_courses{$course}{$sec}}) {
4320: my ($trole,$tdom,$tnum,$tsec);
4321: if ($entry =~ /^cr/) {
4322: ($trole,$tdom,$tnum,$tsec) =
4323: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
4324: } else {
4325: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
4326: }
4327: my ($spec,$area,$trest);
4328: $area = '/'.$tdom.'/'.$tnum;
4329: $trest = $tnum;
4330: if ($tsec ne '') {
4331: $area .= '/'.$tsec;
4332: $trest .= '/'.$tsec;
4333: }
4334: $spec = $trole.'.'.$area;
4335: if ($trole =~ /^cr/) {
4336: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
4337: $tdom,$spec,$trest,$area);
4338: } else {
4339: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
4340: $tdom,$spec,$trest,$area);
4341: }
4342: }
4343: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
4344: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
4345: if ($1) {
4346: $no_userblock = 1;
4347: last;
4348: }
1.486 raeburn 4349: }
4350: }
1.490 raeburn 4351: } else {
4352: # Resource belongs to current user
4353: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4354: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4355: $no_ownblock = 1;
4356: last;
4357: }
1.474 raeburn 4358: }
4359: }
4360: # if they have the evb priv and are currently not playing student
1.482 raeburn 4361: next if (($no_ownblock) &&
1.491 albertel 4362: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4363: next if ($no_userblock);
1.474 raeburn 4364:
1.866 kalberla 4365: # Retrieve blocking times and identity of locker for course
1.490 raeburn 4366: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4367:
1.1062 raeburn 4368: my ($start,$end,$trigger) =
4369: &get_blocks($setters,$activity,$cdom,$cnum,$url);
1.502 raeburn 4370: if (($start != 0) &&
4371: (($startblock == 0) || ($startblock > $start))) {
4372: $startblock = $start;
1.1062 raeburn 4373: if ($trigger ne '') {
4374: $triggerblock = $trigger;
4375: }
1.502 raeburn 4376: }
4377: if (($end != 0) &&
4378: (($endblock == 0) || ($endblock < $end))) {
4379: $endblock = $end;
1.1062 raeburn 4380: if ($trigger ne '') {
4381: $triggerblock = $trigger;
4382: }
1.502 raeburn 4383: }
1.490 raeburn 4384: }
1.1062 raeburn 4385: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4386: }
4387:
4388: sub get_blocks {
1.1062 raeburn 4389: my ($setters,$activity,$cdom,$cnum,$url) = @_;
1.490 raeburn 4390: my $startblock = 0;
4391: my $endblock = 0;
1.1062 raeburn 4392: my $triggerblock = '';
1.490 raeburn 4393: my $course = $cdom.'_'.$cnum;
4394: $setters->{$course} = {};
4395: $setters->{$course}{'staff'} = [];
4396: $setters->{$course}{'times'} = [];
1.1062 raeburn 4397: $setters->{$course}{'triggers'} = [];
4398: my (@blockers,%triggered);
4399: my $now = time;
4400: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
4401: if ($activity eq 'docs') {
4402: @blockers = &Apache::lonnet::has_comm_blocking('bre',undef,$url,\%commblocks);
4403: foreach my $block (@blockers) {
4404: if ($block =~ /^firstaccess____(.+)$/) {
4405: my $item = $1;
4406: my $type = 'map';
4407: my $timersymb = $item;
4408: if ($item eq 'course') {
4409: $type = 'course';
4410: } elsif ($item =~ /___\d+___/) {
4411: $type = 'resource';
4412: } else {
4413: $timersymb = &Apache::lonnet::symbread($item);
4414: }
4415: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4416: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4417: $triggered{$block} = {
4418: start => $start,
4419: end => $end,
4420: type => $type,
4421: };
4422: }
4423: }
4424: } else {
4425: foreach my $block (keys(%commblocks)) {
4426: if ($block =~ m/^(\d+)____(\d+)$/) {
4427: my ($start,$end) = ($1,$2);
4428: if ($start <= time && $end >= time) {
4429: if (ref($commblocks{$block}) eq 'HASH') {
4430: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
4431: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
4432: unless(grep(/^\Q$block\E$/,@blockers)) {
4433: push(@blockers,$block);
4434: }
4435: }
4436: }
4437: }
4438: }
4439: } elsif ($block =~ /^firstaccess____(.+)$/) {
4440: my $item = $1;
4441: my $timersymb = $item;
4442: my $type = 'map';
4443: if ($item eq 'course') {
4444: $type = 'course';
4445: } elsif ($item =~ /___\d+___/) {
4446: $type = 'resource';
4447: } else {
4448: $timersymb = &Apache::lonnet::symbread($item);
4449: }
4450: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4451: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4452: if ($start && $end) {
4453: if (($start <= time) && ($end >= time)) {
4454: unless (grep(/^\Q$block\E$/,@blockers)) {
4455: push(@blockers,$block);
4456: $triggered{$block} = {
4457: start => $start,
4458: end => $end,
4459: type => $type,
4460: };
4461: }
4462: }
1.490 raeburn 4463: }
1.1062 raeburn 4464: }
4465: }
4466: }
4467: foreach my $blocker (@blockers) {
4468: my ($staff_name,$staff_dom,$title,$blocks) =
4469: &parse_block_record($commblocks{$blocker});
4470: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
4471: my ($start,$end,$triggertype);
4472: if ($blocker =~ m/^(\d+)____(\d+)$/) {
4473: ($start,$end) = ($1,$2);
4474: } elsif (ref($triggered{$blocker}) eq 'HASH') {
4475: $start = $triggered{$blocker}{'start'};
4476: $end = $triggered{$blocker}{'end'};
4477: $triggertype = $triggered{$blocker}{'type'};
4478: }
4479: if ($start) {
4480: push(@{$$setters{$course}{'times'}}, [$start,$end]);
4481: if ($triggertype) {
4482: push(@{$$setters{$course}{'triggers'}},$triggertype);
4483: } else {
4484: push(@{$$setters{$course}{'triggers'}},0);
4485: }
4486: if ( ($startblock == 0) || ($startblock > $start) ) {
4487: $startblock = $start;
4488: if ($triggertype) {
4489: $triggerblock = $blocker;
1.474 raeburn 4490: }
4491: }
1.1062 raeburn 4492: if ( ($endblock == 0) || ($endblock < $end) ) {
4493: $endblock = $end;
4494: if ($triggertype) {
4495: $triggerblock = $blocker;
4496: }
4497: }
1.474 raeburn 4498: }
4499: }
1.1062 raeburn 4500: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 4501: }
4502:
4503: sub parse_block_record {
4504: my ($record) = @_;
4505: my ($setuname,$setudom,$title,$blocks);
4506: if (ref($record) eq 'HASH') {
4507: ($setuname,$setudom) = split(/:/,$record->{'setter'});
4508: $title = &unescape($record->{'event'});
4509: $blocks = $record->{'blocks'};
4510: } else {
4511: my @data = split(/:/,$record,3);
4512: if (scalar(@data) eq 2) {
4513: $title = $data[1];
4514: ($setuname,$setudom) = split(/@/,$data[0]);
4515: } else {
4516: ($setuname,$setudom,$title) = @data;
4517: }
4518: $blocks = { 'com' => 'on' };
4519: }
4520: return ($setuname,$setudom,$title,$blocks);
4521: }
4522:
1.854 kalberla 4523: sub blocking_status {
1.1062 raeburn 4524: my ($activity,$uname,$udom,$url) = @_;
1.1061 raeburn 4525: my %setters;
1.890 droeschl 4526:
1.1061 raeburn 4527: # check for active blocking
1.1062 raeburn 4528: my ($startblock,$endblock,$triggerblock) =
4529: &blockcheck(\%setters,$activity,$uname,$udom,$url);
4530: my $blocked = 0;
4531: if ($startblock && $endblock) {
4532: $blocked = 1;
4533: }
1.890 droeschl 4534:
1.1061 raeburn 4535: # caller just wants to know whether a block is active
4536: if (!wantarray) { return $blocked; }
4537:
4538: # build a link to a popup window containing the details
4539: my $querystring = "?activity=$activity";
4540: # $uname and $udom decide whose portfolio the user is trying to look at
1.1062 raeburn 4541: if ($activity eq 'port') {
4542: $querystring .= "&udom=$udom" if $udom;
4543: $querystring .= "&uname=$uname" if $uname;
4544: } elsif ($activity eq 'docs') {
4545: $querystring .= '&url='.&HTML::Entities::encode($url,'&"');
4546: }
1.1061 raeburn 4547:
4548: my $output .= <<'END_MYBLOCK';
4549: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
4550: var options = "width=" + w + ",height=" + h + ",";
4551: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
4552: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
4553: var newWin = window.open(url, wdwName, options);
4554: newWin.focus();
4555: }
1.890 droeschl 4556: END_MYBLOCK
1.854 kalberla 4557:
1.1061 raeburn 4558: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 4559:
1.1061 raeburn 4560: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 4561: my $text = &mt('Communication Blocked');
4562: if ($activity eq 'docs') {
4563: $text = &mt('Content Access Blocked');
1.1063 raeburn 4564: } elsif ($activity eq 'printout') {
4565: $text = &mt('Printing Blocked');
1.1062 raeburn 4566: }
1.1061 raeburn 4567: $output .= <<"END_BLOCK";
1.867 kalberla 4568: <div class='LC_comblock'>
1.869 kalberla 4569: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4570: title='$text'>
4571: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 4572: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4573: title='$text'>$text</a>
1.867 kalberla 4574: </div>
4575:
4576: END_BLOCK
1.474 raeburn 4577:
1.1061 raeburn 4578: return ($blocked, $output);
1.854 kalberla 4579: }
1.490 raeburn 4580:
1.60 matthew 4581: ###############################################
4582:
1.682 raeburn 4583: sub check_ip_acc {
4584: my ($acc)=@_;
4585: &Apache::lonxml::debug("acc is $acc");
4586: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
4587: return 1;
4588: }
4589: my $allowed=0;
4590: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
4591:
4592: my $name;
4593: foreach my $pattern (split(',',$acc)) {
4594: $pattern =~ s/^\s*//;
4595: $pattern =~ s/\s*$//;
4596: if ($pattern =~ /\*$/) {
4597: #35.8.*
4598: $pattern=~s/\*//;
4599: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4600: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
4601: #35.8.3.[34-56]
4602: my $low=$2;
4603: my $high=$3;
4604: $pattern=$1;
4605: if ($ip =~ /^\Q$pattern\E/) {
4606: my $last=(split(/\./,$ip))[3];
4607: if ($last <=$high && $last >=$low) { $allowed=1; }
4608: }
4609: } elsif ($pattern =~ /^\*/) {
4610: #*.msu.edu
4611: $pattern=~s/\*//;
4612: if (!defined($name)) {
4613: use Socket;
4614: my $netaddr=inet_aton($ip);
4615: ($name)=gethostbyaddr($netaddr,AF_INET);
4616: }
4617: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4618: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4619: #127.0.0.1
4620: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4621: } else {
4622: #some.name.com
4623: if (!defined($name)) {
4624: use Socket;
4625: my $netaddr=inet_aton($ip);
4626: ($name)=gethostbyaddr($netaddr,AF_INET);
4627: }
4628: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4629: }
4630: if ($allowed) { last; }
4631: }
4632: return $allowed;
4633: }
4634:
4635: ###############################################
4636:
1.60 matthew 4637: =pod
4638:
1.112 bowersj2 4639: =head1 Domain Template Functions
4640:
4641: =over 4
4642:
4643: =item * &determinedomain()
1.60 matthew 4644:
4645: Inputs: $domain (usually will be undef)
4646:
1.63 www 4647: Returns: Determines which domain should be used for designs
1.60 matthew 4648:
4649: =cut
1.54 www 4650:
1.60 matthew 4651: ###############################################
1.63 www 4652: sub determinedomain {
4653: my $domain=shift;
1.531 albertel 4654: if (! $domain) {
1.60 matthew 4655: # Determine domain if we have not been given one
1.893 raeburn 4656: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 4657: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
4658: if ($env{'request.role.domain'}) {
4659: $domain=$env{'request.role.domain'};
1.60 matthew 4660: }
4661: }
1.63 www 4662: return $domain;
4663: }
4664: ###############################################
1.517 raeburn 4665:
1.518 albertel 4666: sub devalidate_domconfig_cache {
4667: my ($udom)=@_;
4668: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4669: }
4670:
4671: # ---------------------- Get domain configuration for a domain
4672: sub get_domainconf {
4673: my ($udom) = @_;
4674: my $cachetime=1800;
4675: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4676: if (defined($cached)) { return %{$result}; }
4677:
4678: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 4679: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 4680: my (%designhash,%legacy);
1.518 albertel 4681: if (keys(%domconfig) > 0) {
4682: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4683: if (keys(%{$domconfig{'login'}})) {
4684: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 4685: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.946 raeburn 4686: if ($key eq 'loginvia') {
4687: if (ref($domconfig{'login'}{'loginvia'}) eq 'HASH') {
1.1013 raeburn 4688: foreach my $hostname (keys(%{$domconfig{'login'}{'loginvia'}})) {
1.948 raeburn 4689: if (ref($domconfig{'login'}{'loginvia'}{$hostname}) eq 'HASH') {
4690: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
4691: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
4692: $designhash{$udom.'.login.loginvia'} = $server;
4693: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
4694:
4695: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
4696: } else {
1.1013 raeburn 4697: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
1.948 raeburn 4698: }
4699: if ($domconfig{'login'}{'loginvia'}{$hostname}{'exempt'}) {
4700: $designhash{$udom.'.login.loginvia_exempt_'.$hostname} = $domconfig{'login'}{'loginvia'}{$hostname}{'exempt'};
4701: }
1.946 raeburn 4702: }
4703: }
4704: }
4705: }
4706: } else {
4707: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4708: $designhash{$udom.'.login.'.$key.'_'.$img} =
4709: $domconfig{'login'}{$key}{$img};
4710: }
1.699 raeburn 4711: }
4712: } else {
4713: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4714: }
1.632 raeburn 4715: }
4716: } else {
4717: $legacy{'login'} = 1;
1.518 albertel 4718: }
1.632 raeburn 4719: } else {
4720: $legacy{'login'} = 1;
1.518 albertel 4721: }
4722: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4723: if (keys(%{$domconfig{'rolecolors'}})) {
4724: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4725: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4726: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4727: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4728: }
1.518 albertel 4729: }
4730: }
1.632 raeburn 4731: } else {
4732: $legacy{'rolecolors'} = 1;
1.518 albertel 4733: }
1.632 raeburn 4734: } else {
4735: $legacy{'rolecolors'} = 1;
1.518 albertel 4736: }
1.948 raeburn 4737: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
4738: if ($domconfig{'autoenroll'}{'co-owners'}) {
4739: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
4740: }
4741: }
1.632 raeburn 4742: if (keys(%legacy) > 0) {
4743: my %legacyhash = &get_legacy_domconf($udom);
4744: foreach my $item (keys(%legacyhash)) {
4745: if ($item =~ /^\Q$udom\E\.login/) {
4746: if ($legacy{'login'}) {
4747: $designhash{$item} = $legacyhash{$item};
4748: }
4749: } else {
4750: if ($legacy{'rolecolors'}) {
4751: $designhash{$item} = $legacyhash{$item};
4752: }
1.518 albertel 4753: }
4754: }
4755: }
1.632 raeburn 4756: } else {
4757: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4758: }
4759: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4760: $cachetime);
4761: return %designhash;
4762: }
4763:
1.632 raeburn 4764: sub get_legacy_domconf {
4765: my ($udom) = @_;
4766: my %legacyhash;
4767: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4768: my $designfile = $designdir.'/'.$udom.'.tab';
4769: if (-e $designfile) {
4770: if ( open (my $fh,"<$designfile") ) {
4771: while (my $line = <$fh>) {
4772: next if ($line =~ /^\#/);
4773: chomp($line);
4774: my ($key,$val)=(split(/\=/,$line));
4775: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4776: }
4777: close($fh);
4778: }
4779: }
1.1026 raeburn 4780: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 4781: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4782: }
4783: return %legacyhash;
4784: }
4785:
1.63 www 4786: =pod
4787:
1.112 bowersj2 4788: =item * &domainlogo()
1.63 www 4789:
4790: Inputs: $domain (usually will be undef)
4791:
4792: Returns: A link to a domain logo, if the domain logo exists.
4793: If the domain logo does not exist, a description of the domain.
4794:
4795: =cut
1.112 bowersj2 4796:
1.63 www 4797: ###############################################
4798: sub domainlogo {
1.517 raeburn 4799: my $domain = &determinedomain(shift);
1.518 albertel 4800: my %designhash = &get_domainconf($domain);
1.517 raeburn 4801: # See if there is a logo
4802: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4803: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4804: if ($imgsrc =~ m{^/(adm|res)/}) {
4805: if ($imgsrc =~ m{^/res/}) {
4806: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4807: &Apache::lonnet::repcopy($local_name);
4808: }
4809: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4810: }
4811: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4812: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4813: return &Apache::lonnet::domain($domain,'description');
1.59 www 4814: } else {
1.60 matthew 4815: return '';
1.59 www 4816: }
4817: }
1.63 www 4818: ##############################################
4819:
4820: =pod
4821:
1.112 bowersj2 4822: =item * &designparm()
1.63 www 4823:
4824: Inputs: $which parameter; $domain (usually will be undef)
4825:
4826: Returns: value of designparamter $which
4827:
4828: =cut
1.112 bowersj2 4829:
1.397 albertel 4830:
1.400 albertel 4831: ##############################################
1.397 albertel 4832: sub designparm {
4833: my ($which,$domain)=@_;
4834: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 4835: return $env{'environment.color.'.$which};
1.96 www 4836: }
1.63 www 4837: $domain=&determinedomain($domain);
1.1016 raeburn 4838: my %domdesign;
4839: unless ($domain eq 'public') {
4840: %domdesign = &get_domainconf($domain);
4841: }
1.520 raeburn 4842: my $output;
1.517 raeburn 4843: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 4844: $output = $domdesign{$domain.'.'.$which};
1.63 www 4845: } else {
1.520 raeburn 4846: $output = $defaultdesign{$which};
4847: }
4848: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4849: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4850: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 4851: if ($output =~ m{^/res/}) {
4852: my $local_name = &Apache::lonnet::filelocation('',$output);
4853: &Apache::lonnet::repcopy($local_name);
4854: }
1.520 raeburn 4855: $output = &lonhttpdurl($output);
4856: }
1.63 www 4857: }
1.520 raeburn 4858: return $output;
1.63 www 4859: }
1.59 www 4860:
1.822 bisitz 4861: ##############################################
4862: =pod
4863:
1.832 bisitz 4864: =item * &authorspace()
4865:
1.1028 raeburn 4866: Inputs: $url (usually will be undef).
1.832 bisitz 4867:
1.1075.2.40 raeburn 4868: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 4869: directory being viewed (or for which action is being taken).
4870: If $url is provided, and begins /priv/<domain>/<uname>
4871: the path will be that portion of the $context argument.
4872: Otherwise the path will be for the author space of the current
4873: user when the current role is author, or for that of the
4874: co-author/assistant co-author space when the current role
4875: is co-author or assistant co-author.
1.832 bisitz 4876:
4877: =cut
4878:
4879: sub authorspace {
1.1028 raeburn 4880: my ($url) = @_;
4881: if ($url ne '') {
4882: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
4883: return $1;
4884: }
4885: }
1.832 bisitz 4886: my $caname = '';
1.1024 www 4887: my $cadom = '';
1.1028 raeburn 4888: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 4889: ($cadom,$caname) =
1.832 bisitz 4890: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 4891: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 4892: $caname = $env{'user.name'};
1.1024 www 4893: $cadom = $env{'user.domain'};
1.832 bisitz 4894: }
1.1028 raeburn 4895: if (($caname ne '') && ($cadom ne '')) {
4896: return "/priv/$cadom/$caname/";
4897: }
4898: return;
1.832 bisitz 4899: }
4900:
4901: ##############################################
4902: =pod
4903:
1.822 bisitz 4904: =item * &head_subbox()
4905:
4906: Inputs: $content (contains HTML code with page functions, etc.)
4907:
4908: Returns: HTML div with $content
4909: To be included in page header
4910:
4911: =cut
4912:
4913: sub head_subbox {
4914: my ($content)=@_;
4915: my $output =
1.993 raeburn 4916: '<div class="LC_head_subbox">'
1.822 bisitz 4917: .$content
4918: .'</div>'
4919: }
4920:
4921: ##############################################
4922: =pod
4923:
4924: =item * &CSTR_pageheader()
4925:
1.1026 raeburn 4926: Input: (optional) filename from which breadcrumb trail is built.
4927: In most cases no input as needed, as $env{'request.filename'}
4928: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 4929:
4930: Returns: HTML div with CSTR path and recent box
1.1075.2.40 raeburn 4931: To be included on Authoring Space pages
1.822 bisitz 4932:
4933: =cut
4934:
4935: sub CSTR_pageheader {
1.1026 raeburn 4936: my ($trailfile) = @_;
4937: if ($trailfile eq '') {
4938: $trailfile = $env{'request.filename'};
4939: }
4940:
4941: # this is for resources; directories have customtitle, and crumbs
4942: # and select recent are created in lonpubdir.pm
4943:
4944: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 4945: my ($udom,$uname,$thisdisfn)=
1.1075.2.29 raeburn 4946: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 4947: my $formaction = "/priv/$udom/$uname/$thisdisfn";
4948: $formaction =~ s{/+}{/}g;
1.822 bisitz 4949:
4950: my $parentpath = '';
4951: my $lastitem = '';
4952: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
4953: $parentpath = $1;
4954: $lastitem = $2;
4955: } else {
4956: $lastitem = $thisdisfn;
4957: }
1.921 bisitz 4958:
4959: my $output =
1.822 bisitz 4960: '<div>'
4961: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1075.2.40 raeburn 4962: .'<b>'.&mt('Authoring Space:').'</b> '
1.822 bisitz 4963: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 4964: .'" target="_top">' #FIXME lonpubdir: target="_parent"
1.1024 www 4965: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef);
1.921 bisitz 4966:
4967: if ($lastitem) {
4968: $output .=
4969: '<span class="LC_filename">'
4970: .$lastitem
4971: .'</span>';
4972: }
4973: $output .=
4974: '<br />'
1.822 bisitz 4975: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
4976: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
4977: .'</form>'
4978: .&Apache::lonmenu::constspaceform()
4979: .'</div>';
1.921 bisitz 4980:
4981: return $output;
1.822 bisitz 4982: }
4983:
1.60 matthew 4984: ###############################################
4985: ###############################################
4986:
4987: =pod
4988:
1.112 bowersj2 4989: =back
4990:
1.549 albertel 4991: =head1 HTML Helpers
1.112 bowersj2 4992:
4993: =over 4
4994:
4995: =item * &bodytag()
1.60 matthew 4996:
4997: Returns a uniform header for LON-CAPA web pages.
4998:
4999: Inputs:
5000:
1.112 bowersj2 5001: =over 4
5002:
5003: =item * $title, A title to be displayed on the page.
5004:
5005: =item * $function, the current role (can be undef).
5006:
5007: =item * $addentries, extra parameters for the <body> tag.
5008:
5009: =item * $bodyonly, if defined, only return the <body> tag.
5010:
5011: =item * $domain, if defined, force a given domain.
5012:
5013: =item * $forcereg, if page should register as content page (relevant for
1.86 www 5014: text interface only)
1.60 matthew 5015:
1.814 bisitz 5016: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
5017: navigational links
1.317 albertel 5018:
1.338 albertel 5019: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
5020:
1.1075.2.12 raeburn 5021: =item * $no_inline_link, if true and in remote mode, don't show the
5022: 'Switch To Inline Menu' link
5023:
1.460 albertel 5024: =item * $args, optional argument valid values are
5025: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 5026: inherit_jsmath -> when creating popup window in a page,
5027: should it have jsmath forced on by the
5028: current page
1.460 albertel 5029:
1.1075.2.15 raeburn 5030: =item * $advtoolsref, optional argument, ref to an array containing
5031: inlineremote items to be added in "Functions" menu below
5032: breadcrumbs.
5033:
1.112 bowersj2 5034: =back
5035:
1.60 matthew 5036: Returns: A uniform header for LON-CAPA web pages.
5037: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
5038: If $bodyonly is undef or zero, an html string containing a <body> tag and
5039: other decorations will be returned.
5040:
5041: =cut
5042:
1.54 www 5043: sub bodytag {
1.831 bisitz 5044: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1075.2.15 raeburn 5045: $no_nav_bar,$bgcolor,$no_inline_link,$args,$advtoolsref)=@_;
1.339 albertel 5046:
1.954 raeburn 5047: my $public;
5048: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
5049: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
5050: $public = 1;
5051: }
1.460 albertel 5052: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1075.2.52 raeburn 5053: my $httphost = $args->{'use_absolute'};
1.339 albertel 5054:
1.183 matthew 5055: $function = &get_users_function() if (!$function);
1.339 albertel 5056: my $img = &designparm($function.'.img',$domain);
5057: my $font = &designparm($function.'.font',$domain);
5058: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
5059:
1.803 bisitz 5060: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 5061: 'bgcolor' => $pgbg,
1.339 albertel 5062: 'text' => $font,
5063: 'alink' => &designparm($function.'.alink',$domain),
5064: 'vlink' => &designparm($function.'.vlink',$domain),
5065: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 5066: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 5067:
1.63 www 5068: # role and realm
1.378 raeburn 5069: my ($role,$realm) = split(/\./,$env{'request.role'},2);
5070: if ($role eq 'ca') {
1.479 albertel 5071: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 5072: $realm = &plainname($rname,$rdom);
1.378 raeburn 5073: }
1.55 www 5074: # realm
1.258 albertel 5075: if ($env{'request.course.id'}) {
1.378 raeburn 5076: if ($env{'request.role'} !~ /^cr/) {
5077: $role = &Apache::lonnet::plaintext($role,&course_type());
5078: }
1.898 raeburn 5079: if ($env{'request.course.sec'}) {
5080: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
5081: }
1.359 albertel 5082: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 5083: } else {
5084: $role = &Apache::lonnet::plaintext($role);
1.54 www 5085: }
1.433 albertel 5086:
1.359 albertel 5087: if (!$realm) { $realm=' '; }
1.330 albertel 5088:
1.438 albertel 5089: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 5090:
1.101 www 5091: # construct main body tag
1.359 albertel 5092: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 5093: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 5094:
1.1075.2.38 raeburn 5095: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
5096:
5097: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 5098: return $bodytag;
1.1075.2.38 raeburn 5099: }
1.359 albertel 5100:
1.954 raeburn 5101: if ($public) {
1.433 albertel 5102: undef($role);
5103: }
1.359 albertel 5104:
1.762 bisitz 5105: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 5106: #
5107: # Extra info if you are the DC
5108: my $dc_info = '';
5109: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
5110: $env{'course.'.$env{'request.course.id'}.
5111: '.domain'}.'/'})) {
5112: my $cid = $env{'request.course.id'};
1.917 raeburn 5113: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 5114: $dc_info =~ s/\s+$//;
1.359 albertel 5115: }
5116:
1.898 raeburn 5117: $role = '<span class="LC_nobreak">('.$role.')</span>' if $role;
1.903 droeschl 5118:
1.1075.2.13 raeburn 5119: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
5120:
1.1075.2.38 raeburn 5121:
5122:
1.1075.2.21 raeburn 5123: my $funclist;
5124: if (($env{'environment.remote'} eq 'on') && ($env{'request.state'} ne 'construct')) {
1.1075.2.52 raeburn 5125: $bodytag .= Apache::lonhtmlcommon::scripttag(Apache::lonmenu::utilityfunctions($httphost), 'start')."\n".
1.1075.2.21 raeburn 5126: Apache::lonmenu::serverform();
5127: my $forbodytag;
5128: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5129: $forcereg,$args->{'group'},
5130: $args->{'bread_crumbs'},
5131: $advtoolsref,'',\$forbodytag);
5132: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5133: $funclist = $forbodytag;
5134: }
5135: } else {
1.903 droeschl 5136:
5137: # if ($env{'request.state'} eq 'construct') {
5138: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
5139: # }
5140:
1.1075.2.38 raeburn 5141: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5142: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 5143:
1.1075.2.38 raeburn 5144: my ($left,$right) = Apache::lonmenu::primary_menu();
1.1075.2.2 raeburn 5145:
1.916 droeschl 5146: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.1075.2.22 raeburn 5147: if ($dc_info) {
5148: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
1.1075.2.1 raeburn 5149: }
1.1075.2.38 raeburn 5150: $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
1.1075.2.22 raeburn 5151: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 5152: return $bodytag;
5153: }
1.894 droeschl 5154:
1.927 raeburn 5155: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
1.1075.2.38 raeburn 5156: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
1.927 raeburn 5157: }
1.916 droeschl 5158:
1.1075.2.38 raeburn 5159: $bodytag .= $right;
1.852 droeschl 5160:
1.917 raeburn 5161: if ($dc_info) {
5162: $dc_info = &dc_courseid_toggle($dc_info);
5163: }
5164: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 5165:
1.1075.2.61! raeburn 5166: #if directed to not display the secondary menu, don't.
! 5167: if ($args->{'no_secondary_menu'}) {
! 5168: return $bodytag;
! 5169: }
1.903 droeschl 5170: #don't show menus for public users
1.954 raeburn 5171: if (!$public){
1.1075.2.52 raeburn 5172: $bodytag .= Apache::lonmenu::secondary_menu($httphost);
1.903 droeschl 5173: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 5174: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
5175: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 5176: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.920 raeburn 5177: $args->{'bread_crumbs'});
5178: } elsif ($forcereg) {
1.1075.2.22 raeburn 5179: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
5180: $args->{'group'});
1.1075.2.15 raeburn 5181: } else {
1.1075.2.21 raeburn 5182: my $forbodytag;
5183: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5184: $forcereg,$args->{'group'},
5185: $args->{'bread_crumbs'},
5186: $advtoolsref,'',\$forbodytag);
5187: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5188: $bodytag .= $forbodytag;
5189: }
1.920 raeburn 5190: }
1.903 droeschl 5191: }else{
5192: # this is to seperate menu from content when there's no secondary
5193: # menu. Especially needed for public accessible ressources.
5194: $bodytag .= '<hr style="clear:both" />';
5195: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 5196: }
1.903 droeschl 5197:
1.235 raeburn 5198: return $bodytag;
1.1075.2.12 raeburn 5199: }
5200:
5201: #
5202: # Top frame rendering, Remote is up
5203: #
5204:
5205: my $imgsrc = $img;
5206: if ($img =~ /^\/adm/) {
5207: $imgsrc = &lonhttpdurl($img);
5208: }
5209: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
5210:
1.1075.2.60 raeburn 5211: my $help=($no_inline_link?''
5212: :&Apache::loncommon::top_nav_help('Help'));
5213:
1.1075.2.12 raeburn 5214: # Explicit link to get inline menu
5215: my $menu= ($no_inline_link?''
5216: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
5217:
5218: if ($dc_info) {
5219: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
5220: }
5221:
1.1075.2.38 raeburn 5222: my $name = &plainname($env{'user.name'},$env{'user.domain'});
5223: unless ($public) {
5224: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
5225: undef,'LC_menubuttons_link');
5226: }
5227:
1.1075.2.12 raeburn 5228: unless ($env{'form.inhibitmenu'}) {
5229: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
1.1075.2.38 raeburn 5230: <ol class="LC_primary_menu LC_floatright LC_right">
1.1075.2.60 raeburn 5231: <li>$help</li>
1.1075.2.12 raeburn 5232: <li>$menu</li>
5233: </ol><div id="LC_realm"> $realm $dc_info</div>|;
5234: }
1.1075.2.13 raeburn 5235: if ($env{'request.state'} eq 'construct') {
5236: if (!$public){
5237: if ($env{'request.state'} eq 'construct') {
5238: $funclist = &Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5239: &Apache::lonmenu::utilityfunctions($httphost), 'start').
1.1075.2.13 raeburn 5240: &Apache::lonhtmlcommon::scripttag('','end').
5241: &Apache::lonmenu::innerregister($forcereg,
5242: $args->{'bread_crumbs'});
5243: }
5244: }
5245: }
1.1075.2.21 raeburn 5246: return $bodytag."\n".$funclist;
1.182 matthew 5247: }
5248:
1.917 raeburn 5249: sub dc_courseid_toggle {
5250: my ($dc_info) = @_;
1.980 raeburn 5251: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 5252: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 5253: &mt('(More ...)').'</a></span>'.
5254: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
5255: }
5256:
1.330 albertel 5257: sub make_attr_string {
5258: my ($register,$attr_ref) = @_;
5259:
5260: if ($attr_ref && !ref($attr_ref)) {
5261: die("addentries Must be a hash ref ".
5262: join(':',caller(1))." ".
5263: join(':',caller(0))." ");
5264: }
5265:
5266: if ($register) {
1.339 albertel 5267: my ($on_load,$on_unload);
5268: foreach my $key (keys(%{$attr_ref})) {
5269: if (lc($key) eq 'onload') {
5270: $on_load.=$attr_ref->{$key}.';';
5271: delete($attr_ref->{$key});
5272:
5273: } elsif (lc($key) eq 'onunload') {
5274: $on_unload.=$attr_ref->{$key}.';';
5275: delete($attr_ref->{$key});
5276: }
5277: }
1.1075.2.12 raeburn 5278: if ($env{'environment.remote'} eq 'on') {
5279: $attr_ref->{'onload'} =
5280: &Apache::lonmenu::loadevents(). $on_load;
5281: $attr_ref->{'onunload'}=
5282: &Apache::lonmenu::unloadevents().$on_unload;
5283: } else {
5284: $attr_ref->{'onload'} = $on_load;
5285: $attr_ref->{'onunload'}= $on_unload;
5286: }
1.330 albertel 5287: }
1.339 albertel 5288:
1.330 albertel 5289: my $attr_string;
1.1075.2.56 raeburn 5290: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 5291: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
5292: }
5293: return $attr_string;
5294: }
5295:
5296:
1.182 matthew 5297: ###############################################
1.251 albertel 5298: ###############################################
5299:
5300: =pod
5301:
5302: =item * &endbodytag()
5303:
5304: Returns a uniform footer for LON-CAPA web pages.
5305:
1.635 raeburn 5306: Inputs: 1 - optional reference to an args hash
5307: If in the hash, key for noredirectlink has a value which evaluates to true,
5308: a 'Continue' link is not displayed if the page contains an
5309: internal redirect in the <head></head> section,
5310: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 5311:
5312: =cut
5313:
5314: sub endbodytag {
1.635 raeburn 5315: my ($args) = @_;
1.1075.2.6 raeburn 5316: my $endbodytag;
5317: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
5318: $endbodytag='</body>';
5319: }
1.269 albertel 5320: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 5321: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 5322: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
5323: $endbodytag=
5324: "<br /><a href=\"$env{'internal.head.redirect'}\">".
5325: &mt('Continue').'</a>'.
5326: $endbodytag;
5327: }
1.315 albertel 5328: }
1.251 albertel 5329: return $endbodytag;
5330: }
5331:
1.352 albertel 5332: =pod
5333:
5334: =item * &standard_css()
5335:
5336: Returns a style sheet
5337:
5338: Inputs: (all optional)
5339: domain -> force to color decorate a page for a specific
5340: domain
5341: function -> force usage of a specific rolish color scheme
5342: bgcolor -> override the default page bgcolor
5343:
5344: =cut
5345:
1.343 albertel 5346: sub standard_css {
1.345 albertel 5347: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 5348: $function = &get_users_function() if (!$function);
5349: my $img = &designparm($function.'.img', $domain);
5350: my $tabbg = &designparm($function.'.tabbg', $domain);
5351: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 5352: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 5353: #second colour for later usage
1.345 albertel 5354: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 5355: my $pgbg_or_bgcolor =
5356: $bgcolor ||
1.352 albertel 5357: &designparm($function.'.pgbg', $domain);
1.382 albertel 5358: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 5359: my $alink = &designparm($function.'.alink', $domain);
5360: my $vlink = &designparm($function.'.vlink', $domain);
5361: my $link = &designparm($function.'.link', $domain);
5362:
1.602 albertel 5363: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 5364: my $mono = 'monospace';
1.850 bisitz 5365: my $data_table_head = $sidebg;
5366: my $data_table_light = '#FAFAFA';
1.1060 bisitz 5367: my $data_table_dark = '#E0E0E0';
1.470 banghart 5368: my $data_table_darker = '#CCCCCC';
1.349 albertel 5369: my $data_table_highlight = '#FFFF00';
1.352 albertel 5370: my $mail_new = '#FFBB77';
5371: my $mail_new_hover = '#DD9955';
5372: my $mail_read = '#BBBB77';
5373: my $mail_read_hover = '#999944';
5374: my $mail_replied = '#AAAA88';
5375: my $mail_replied_hover = '#888855';
5376: my $mail_other = '#99BBBB';
5377: my $mail_other_hover = '#669999';
1.391 albertel 5378: my $table_header = '#DDDDDD';
1.489 raeburn 5379: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 5380: my $lg_border_color = '#C8C8C8';
1.952 onken 5381: my $button_hover = '#BF2317';
1.392 albertel 5382:
1.608 albertel 5383: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 5384: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
5385: : '0 3px 0 4px';
1.448 albertel 5386:
1.523 albertel 5387:
1.343 albertel 5388: return <<END;
1.947 droeschl 5389:
5390: /* needed for iframe to allow 100% height in FF */
5391: body, html {
5392: margin: 0;
5393: padding: 0 0.5%;
5394: height: 99%; /* to avoid scrollbars */
5395: }
5396:
1.795 www 5397: body {
1.911 bisitz 5398: font-family: $sans;
5399: line-height:130%;
5400: font-size:0.83em;
5401: color:$font;
1.795 www 5402: }
5403:
1.959 onken 5404: a:focus,
5405: a:focus img {
1.795 www 5406: color: red;
5407: }
1.698 harmsja 5408:
1.911 bisitz 5409: form, .inline {
5410: display: inline;
1.795 www 5411: }
1.721 harmsja 5412:
1.795 www 5413: .LC_right {
1.911 bisitz 5414: text-align:right;
1.795 www 5415: }
5416:
5417: .LC_middle {
1.911 bisitz 5418: vertical-align:middle;
1.795 www 5419: }
1.721 harmsja 5420:
1.1075.2.38 raeburn 5421: .LC_floatleft {
5422: float: left;
5423: }
5424:
5425: .LC_floatright {
5426: float: right;
5427: }
5428:
1.911 bisitz 5429: .LC_400Box {
5430: width:400px;
5431: }
1.721 harmsja 5432:
1.947 droeschl 5433: .LC_iframecontainer {
5434: width: 98%;
5435: margin: 0;
5436: position: fixed;
5437: top: 8.5em;
5438: bottom: 0;
5439: }
5440:
5441: .LC_iframecontainer iframe{
5442: border: none;
5443: width: 100%;
5444: height: 100%;
5445: }
5446:
1.778 bisitz 5447: .LC_filename {
5448: font-family: $mono;
5449: white-space:pre;
1.921 bisitz 5450: font-size: 120%;
1.778 bisitz 5451: }
5452:
5453: .LC_fileicon {
5454: border: none;
5455: height: 1.3em;
5456: vertical-align: text-bottom;
5457: margin-right: 0.3em;
5458: text-decoration:none;
5459: }
5460:
1.1008 www 5461: .LC_setting {
5462: text-decoration:underline;
5463: }
5464:
1.350 albertel 5465: .LC_error {
5466: color: red;
5467: }
1.795 www 5468:
1.1075.2.15 raeburn 5469: .LC_warning {
5470: color: darkorange;
5471: }
5472:
1.457 albertel 5473: .LC_diff_removed {
1.733 bisitz 5474: color: red;
1.394 albertel 5475: }
1.532 albertel 5476:
5477: .LC_info,
1.457 albertel 5478: .LC_success,
5479: .LC_diff_added {
1.350 albertel 5480: color: green;
5481: }
1.795 www 5482:
1.802 bisitz 5483: div.LC_confirm_box {
5484: background-color: #FAFAFA;
5485: border: 1px solid $lg_border_color;
5486: margin-right: 0;
5487: padding: 5px;
5488: }
5489:
5490: div.LC_confirm_box .LC_error img,
5491: div.LC_confirm_box .LC_success img {
5492: vertical-align: middle;
5493: }
5494:
1.440 albertel 5495: .LC_icon {
1.771 droeschl 5496: border: none;
1.790 droeschl 5497: vertical-align: middle;
1.771 droeschl 5498: }
5499:
1.543 albertel 5500: .LC_docs_spacer {
5501: width: 25px;
5502: height: 1px;
1.771 droeschl 5503: border: none;
1.543 albertel 5504: }
1.346 albertel 5505:
1.532 albertel 5506: .LC_internal_info {
1.735 bisitz 5507: color: #999999;
1.532 albertel 5508: }
5509:
1.794 www 5510: .LC_discussion {
1.1050 www 5511: background: $data_table_dark;
1.911 bisitz 5512: border: 1px solid black;
5513: margin: 2px;
1.794 www 5514: }
5515:
5516: .LC_disc_action_left {
1.1050 www 5517: background: $sidebg;
1.911 bisitz 5518: text-align: left;
1.1050 www 5519: padding: 4px;
5520: margin: 2px;
1.794 www 5521: }
5522:
5523: .LC_disc_action_right {
1.1050 www 5524: background: $sidebg;
1.911 bisitz 5525: text-align: right;
1.1050 www 5526: padding: 4px;
5527: margin: 2px;
1.794 www 5528: }
5529:
5530: .LC_disc_new_item {
1.911 bisitz 5531: background: white;
5532: border: 2px solid red;
1.1050 www 5533: margin: 4px;
5534: padding: 4px;
1.794 www 5535: }
5536:
5537: .LC_disc_old_item {
1.911 bisitz 5538: background: white;
1.1050 www 5539: margin: 4px;
5540: padding: 4px;
1.794 www 5541: }
5542:
1.458 albertel 5543: table.LC_pastsubmission {
5544: border: 1px solid black;
5545: margin: 2px;
5546: }
5547:
1.924 bisitz 5548: table#LC_menubuttons {
1.345 albertel 5549: width: 100%;
5550: background: $pgbg;
1.392 albertel 5551: border: 2px;
1.402 albertel 5552: border-collapse: separate;
1.803 bisitz 5553: padding: 0;
1.345 albertel 5554: }
1.392 albertel 5555:
1.801 tempelho 5556: table#LC_title_bar a {
5557: color: $fontmenu;
5558: }
1.836 bisitz 5559:
1.807 droeschl 5560: table#LC_title_bar {
1.819 tempelho 5561: clear: both;
1.836 bisitz 5562: display: none;
1.807 droeschl 5563: }
5564:
1.795 www 5565: table#LC_title_bar,
1.933 droeschl 5566: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 5567: table#LC_title_bar.LC_with_remote {
1.359 albertel 5568: width: 100%;
1.392 albertel 5569: border-color: $pgbg;
5570: border-style: solid;
5571: border-width: $border;
1.379 albertel 5572: background: $pgbg;
1.801 tempelho 5573: color: $fontmenu;
1.392 albertel 5574: border-collapse: collapse;
1.803 bisitz 5575: padding: 0;
1.819 tempelho 5576: margin: 0;
1.359 albertel 5577: }
1.795 www 5578:
1.933 droeschl 5579: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 5580: margin: 0;
5581: padding: 0;
1.933 droeschl 5582: position: relative;
5583: list-style: none;
1.913 droeschl 5584: }
1.933 droeschl 5585: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 5586: display: inline;
5587: }
1.933 droeschl 5588:
5589: .LC_breadcrumb_tools_navigation {
1.913 droeschl 5590: padding: 0;
1.933 droeschl 5591: margin: 0;
5592: float: left;
1.913 droeschl 5593: }
1.933 droeschl 5594: .LC_breadcrumb_tools_tools {
5595: padding: 0;
5596: margin: 0;
1.913 droeschl 5597: float: right;
5598: }
5599:
1.359 albertel 5600: table#LC_title_bar td {
5601: background: $tabbg;
5602: }
1.795 www 5603:
1.911 bisitz 5604: table#LC_menubuttons img {
1.803 bisitz 5605: border: none;
1.346 albertel 5606: }
1.795 www 5607:
1.842 droeschl 5608: .LC_breadcrumbs_component {
1.911 bisitz 5609: float: right;
5610: margin: 0 1em;
1.357 albertel 5611: }
1.842 droeschl 5612: .LC_breadcrumbs_component img {
1.911 bisitz 5613: vertical-align: middle;
1.777 tempelho 5614: }
1.795 www 5615:
1.383 albertel 5616: td.LC_table_cell_checkbox {
5617: text-align: center;
5618: }
1.795 www 5619:
5620: .LC_fontsize_small {
1.911 bisitz 5621: font-size: 70%;
1.705 tempelho 5622: }
5623:
1.844 bisitz 5624: #LC_breadcrumbs {
1.911 bisitz 5625: clear:both;
5626: background: $sidebg;
5627: border-bottom: 1px solid $lg_border_color;
5628: line-height: 2.5em;
1.933 droeschl 5629: overflow: hidden;
1.911 bisitz 5630: margin: 0;
5631: padding: 0;
1.995 raeburn 5632: text-align: left;
1.819 tempelho 5633: }
1.862 bisitz 5634:
1.1075.2.16 raeburn 5635: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 5636: clear:both;
5637: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 5638: border: 1px solid $sidebg;
1.1075.2.16 raeburn 5639: margin: 0 0 10px 0;
1.966 bisitz 5640: padding: 3px;
1.995 raeburn 5641: text-align: left;
1.822 bisitz 5642: }
5643:
1.795 www 5644: .LC_fontsize_medium {
1.911 bisitz 5645: font-size: 85%;
1.705 tempelho 5646: }
5647:
1.795 www 5648: .LC_fontsize_large {
1.911 bisitz 5649: font-size: 120%;
1.705 tempelho 5650: }
5651:
1.346 albertel 5652: .LC_menubuttons_inline_text {
5653: color: $font;
1.698 harmsja 5654: font-size: 90%;
1.701 harmsja 5655: padding-left:3px;
1.346 albertel 5656: }
5657:
1.934 droeschl 5658: .LC_menubuttons_inline_text img{
5659: vertical-align: middle;
5660: }
5661:
1.1051 www 5662: li.LC_menubuttons_inline_text img {
1.951 onken 5663: cursor:pointer;
1.1002 droeschl 5664: text-decoration: none;
1.951 onken 5665: }
5666:
1.526 www 5667: .LC_menubuttons_link {
5668: text-decoration: none;
5669: }
1.795 www 5670:
1.522 albertel 5671: .LC_menubuttons_category {
1.521 www 5672: color: $font;
1.526 www 5673: background: $pgbg;
1.521 www 5674: font-size: larger;
5675: font-weight: bold;
5676: }
5677:
1.346 albertel 5678: td.LC_menubuttons_text {
1.911 bisitz 5679: color: $font;
1.346 albertel 5680: }
1.706 harmsja 5681:
1.346 albertel 5682: .LC_current_location {
5683: background: $tabbg;
5684: }
1.795 www 5685:
1.938 bisitz 5686: table.LC_data_table {
1.347 albertel 5687: border: 1px solid #000000;
1.402 albertel 5688: border-collapse: separate;
1.426 albertel 5689: border-spacing: 1px;
1.610 albertel 5690: background: $pgbg;
1.347 albertel 5691: }
1.795 www 5692:
1.422 albertel 5693: .LC_data_table_dense {
5694: font-size: small;
5695: }
1.795 www 5696:
1.507 raeburn 5697: table.LC_nested_outer {
5698: border: 1px solid #000000;
1.589 raeburn 5699: border-collapse: collapse;
1.803 bisitz 5700: border-spacing: 0;
1.507 raeburn 5701: width: 100%;
5702: }
1.795 www 5703:
1.879 raeburn 5704: table.LC_innerpickbox,
1.507 raeburn 5705: table.LC_nested {
1.803 bisitz 5706: border: none;
1.589 raeburn 5707: border-collapse: collapse;
1.803 bisitz 5708: border-spacing: 0;
1.507 raeburn 5709: width: 100%;
5710: }
1.795 www 5711:
1.911 bisitz 5712: table.LC_data_table tr th,
5713: table.LC_calendar tr th,
1.879 raeburn 5714: table.LC_prior_tries tr th,
5715: table.LC_innerpickbox tr th {
1.349 albertel 5716: font-weight: bold;
5717: background-color: $data_table_head;
1.801 tempelho 5718: color:$fontmenu;
1.701 harmsja 5719: font-size:90%;
1.347 albertel 5720: }
1.795 www 5721:
1.879 raeburn 5722: table.LC_innerpickbox tr th,
5723: table.LC_innerpickbox tr td {
5724: vertical-align: top;
5725: }
5726:
1.711 raeburn 5727: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 5728: background-color: #CCCCCC;
1.711 raeburn 5729: font-weight: bold;
5730: text-align: left;
5731: }
1.795 www 5732:
1.912 bisitz 5733: table.LC_data_table tr.LC_odd_row > td {
5734: background-color: $data_table_light;
5735: padding: 2px;
5736: vertical-align: top;
5737: }
5738:
1.809 bisitz 5739: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 5740: background-color: $data_table_light;
1.912 bisitz 5741: vertical-align: top;
5742: }
5743:
5744: table.LC_data_table tr.LC_even_row > td {
5745: background-color: $data_table_dark;
1.425 albertel 5746: padding: 2px;
1.900 bisitz 5747: vertical-align: top;
1.347 albertel 5748: }
1.795 www 5749:
1.809 bisitz 5750: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 5751: background-color: $data_table_dark;
1.900 bisitz 5752: vertical-align: top;
1.347 albertel 5753: }
1.795 www 5754:
1.425 albertel 5755: table.LC_data_table tr.LC_data_table_highlight td {
5756: background-color: $data_table_darker;
5757: }
1.795 www 5758:
1.639 raeburn 5759: table.LC_data_table tr td.LC_leftcol_header {
5760: background-color: $data_table_head;
5761: font-weight: bold;
5762: }
1.795 www 5763:
1.451 albertel 5764: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5765: table.LC_nested tr.LC_empty_row td {
1.421 albertel 5766: font-weight: bold;
5767: font-style: italic;
5768: text-align: center;
5769: padding: 8px;
1.347 albertel 5770: }
1.795 www 5771:
1.1075.2.30 raeburn 5772: table.LC_data_table tr.LC_empty_row td,
5773: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 5774: background-color: $sidebg;
5775: }
5776:
5777: table.LC_nested tr.LC_empty_row td {
5778: background-color: #FFFFFF;
5779: }
5780:
1.890 droeschl 5781: table.LC_caption {
5782: }
5783:
1.507 raeburn 5784: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5785: padding: 4ex
5786: }
1.795 www 5787:
1.507 raeburn 5788: table.LC_nested_outer tr th {
5789: font-weight: bold;
1.801 tempelho 5790: color:$fontmenu;
1.507 raeburn 5791: background-color: $data_table_head;
1.701 harmsja 5792: font-size: small;
1.507 raeburn 5793: border-bottom: 1px solid #000000;
5794: }
1.795 www 5795:
1.507 raeburn 5796: table.LC_nested_outer tr td.LC_subheader {
5797: background-color: $data_table_head;
5798: font-weight: bold;
5799: font-size: small;
5800: border-bottom: 1px solid #000000;
5801: text-align: right;
1.451 albertel 5802: }
1.795 www 5803:
1.507 raeburn 5804: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5805: background-color: #CCCCCC;
1.451 albertel 5806: font-weight: bold;
5807: font-size: small;
1.507 raeburn 5808: text-align: center;
5809: }
1.795 www 5810:
1.589 raeburn 5811: table.LC_nested tr.LC_info_row td.LC_left_item,
5812: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5813: text-align: left;
1.451 albertel 5814: }
1.795 www 5815:
1.507 raeburn 5816: table.LC_nested td {
1.735 bisitz 5817: background-color: #FFFFFF;
1.451 albertel 5818: font-size: small;
1.507 raeburn 5819: }
1.795 www 5820:
1.507 raeburn 5821: table.LC_nested_outer tr th.LC_right_item,
5822: table.LC_nested tr.LC_info_row td.LC_right_item,
5823: table.LC_nested tr.LC_odd_row td.LC_right_item,
5824: table.LC_nested tr td.LC_right_item {
1.451 albertel 5825: text-align: right;
5826: }
5827:
1.507 raeburn 5828: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5829: background-color: #EEEEEE;
1.451 albertel 5830: }
5831:
1.473 raeburn 5832: table.LC_createuser {
5833: }
5834:
5835: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5836: font-size: small;
1.473 raeburn 5837: }
5838:
5839: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5840: background-color: #CCCCCC;
1.473 raeburn 5841: font-weight: bold;
5842: text-align: center;
5843: }
5844:
1.349 albertel 5845: table.LC_calendar {
5846: border: 1px solid #000000;
5847: border-collapse: collapse;
1.917 raeburn 5848: width: 98%;
1.349 albertel 5849: }
1.795 www 5850:
1.349 albertel 5851: table.LC_calendar_pickdate {
5852: font-size: xx-small;
5853: }
1.795 www 5854:
1.349 albertel 5855: table.LC_calendar tr td {
5856: border: 1px solid #000000;
5857: vertical-align: top;
1.917 raeburn 5858: width: 14%;
1.349 albertel 5859: }
1.795 www 5860:
1.349 albertel 5861: table.LC_calendar tr td.LC_calendar_day_empty {
5862: background-color: $data_table_dark;
5863: }
1.795 www 5864:
1.779 bisitz 5865: table.LC_calendar tr td.LC_calendar_day_current {
5866: background-color: $data_table_highlight;
1.777 tempelho 5867: }
1.795 www 5868:
1.938 bisitz 5869: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 5870: background-color: $mail_new;
5871: }
1.795 www 5872:
1.938 bisitz 5873: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 5874: background-color: $mail_new_hover;
5875: }
1.795 www 5876:
1.938 bisitz 5877: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 5878: background-color: $mail_read;
5879: }
1.795 www 5880:
1.938 bisitz 5881: /*
5882: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 5883: background-color: $mail_read_hover;
5884: }
1.938 bisitz 5885: */
1.795 www 5886:
1.938 bisitz 5887: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 5888: background-color: $mail_replied;
5889: }
1.795 www 5890:
1.938 bisitz 5891: /*
5892: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 5893: background-color: $mail_replied_hover;
5894: }
1.938 bisitz 5895: */
1.795 www 5896:
1.938 bisitz 5897: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 5898: background-color: $mail_other;
5899: }
1.795 www 5900:
1.938 bisitz 5901: /*
5902: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 5903: background-color: $mail_other_hover;
5904: }
1.938 bisitz 5905: */
1.494 raeburn 5906:
1.777 tempelho 5907: table.LC_data_table tr > td.LC_browser_file,
5908: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 5909: background: #AAEE77;
1.389 albertel 5910: }
1.795 www 5911:
1.777 tempelho 5912: table.LC_data_table tr > td.LC_browser_file_locked,
5913: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5914: background: #FFAA99;
1.387 albertel 5915: }
1.795 www 5916:
1.777 tempelho 5917: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 5918: background: #888888;
1.779 bisitz 5919: }
1.795 www 5920:
1.777 tempelho 5921: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 5922: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 5923: background: #F8F866;
1.777 tempelho 5924: }
1.795 www 5925:
1.696 bisitz 5926: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 5927: background: #E0E8FF;
1.387 albertel 5928: }
1.696 bisitz 5929:
1.707 bisitz 5930: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 5931: /* background: #77FF77; */
1.707 bisitz 5932: }
1.795 www 5933:
1.707 bisitz 5934: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 5935: border-right: 8px solid #FFFF77;
1.707 bisitz 5936: }
1.795 www 5937:
1.707 bisitz 5938: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 5939: border-right: 8px solid #FFAA77;
1.707 bisitz 5940: }
1.795 www 5941:
1.707 bisitz 5942: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 5943: border-right: 8px solid #FF7777;
1.707 bisitz 5944: }
1.795 www 5945:
1.707 bisitz 5946: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 5947: border-right: 8px solid #AAFF77;
1.707 bisitz 5948: }
1.795 www 5949:
1.707 bisitz 5950: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 5951: border-right: 8px solid #11CC55;
1.707 bisitz 5952: }
5953:
1.388 albertel 5954: span.LC_current_location {
1.701 harmsja 5955: font-size:larger;
1.388 albertel 5956: background: $pgbg;
5957: }
1.387 albertel 5958:
1.1029 www 5959: span.LC_current_nav_location {
5960: font-weight:bold;
5961: background: $sidebg;
5962: }
5963:
1.395 albertel 5964: span.LC_parm_menu_item {
5965: font-size: larger;
5966: }
1.795 www 5967:
1.395 albertel 5968: span.LC_parm_scope_all {
5969: color: red;
5970: }
1.795 www 5971:
1.395 albertel 5972: span.LC_parm_scope_folder {
5973: color: green;
5974: }
1.795 www 5975:
1.395 albertel 5976: span.LC_parm_scope_resource {
5977: color: orange;
5978: }
1.795 www 5979:
1.395 albertel 5980: span.LC_parm_part {
5981: color: blue;
5982: }
1.795 www 5983:
1.911 bisitz 5984: span.LC_parm_folder,
5985: span.LC_parm_symb {
1.395 albertel 5986: font-size: x-small;
5987: font-family: $mono;
5988: color: #AAAAAA;
5989: }
5990:
1.977 bisitz 5991: ul.LC_parm_parmlist li {
5992: display: inline-block;
5993: padding: 0.3em 0.8em;
5994: vertical-align: top;
5995: width: 150px;
5996: border-top:1px solid $lg_border_color;
5997: }
5998:
1.795 www 5999: td.LC_parm_overview_level_menu,
6000: td.LC_parm_overview_map_menu,
6001: td.LC_parm_overview_parm_selectors,
6002: td.LC_parm_overview_restrictions {
1.396 albertel 6003: border: 1px solid black;
6004: border-collapse: collapse;
6005: }
1.795 www 6006:
1.396 albertel 6007: table.LC_parm_overview_restrictions td {
6008: border-width: 1px 4px 1px 4px;
6009: border-style: solid;
6010: border-color: $pgbg;
6011: text-align: center;
6012: }
1.795 www 6013:
1.396 albertel 6014: table.LC_parm_overview_restrictions th {
6015: background: $tabbg;
6016: border-width: 1px 4px 1px 4px;
6017: border-style: solid;
6018: border-color: $pgbg;
6019: }
1.795 www 6020:
1.398 albertel 6021: table#LC_helpmenu {
1.803 bisitz 6022: border: none;
1.398 albertel 6023: height: 55px;
1.803 bisitz 6024: border-spacing: 0;
1.398 albertel 6025: }
6026:
6027: table#LC_helpmenu fieldset legend {
6028: font-size: larger;
6029: }
1.795 www 6030:
1.397 albertel 6031: table#LC_helpmenu_links {
6032: width: 100%;
6033: border: 1px solid black;
6034: background: $pgbg;
1.803 bisitz 6035: padding: 0;
1.397 albertel 6036: border-spacing: 1px;
6037: }
1.795 www 6038:
1.397 albertel 6039: table#LC_helpmenu_links tr td {
6040: padding: 1px;
6041: background: $tabbg;
1.399 albertel 6042: text-align: center;
6043: font-weight: bold;
1.397 albertel 6044: }
1.396 albertel 6045:
1.795 www 6046: table#LC_helpmenu_links a:link,
6047: table#LC_helpmenu_links a:visited,
1.397 albertel 6048: table#LC_helpmenu_links a:active {
6049: text-decoration: none;
6050: color: $font;
6051: }
1.795 www 6052:
1.397 albertel 6053: table#LC_helpmenu_links a:hover {
6054: text-decoration: underline;
6055: color: $vlink;
6056: }
1.396 albertel 6057:
1.417 albertel 6058: .LC_chrt_popup_exists {
6059: border: 1px solid #339933;
6060: margin: -1px;
6061: }
1.795 www 6062:
1.417 albertel 6063: .LC_chrt_popup_up {
6064: border: 1px solid yellow;
6065: margin: -1px;
6066: }
1.795 www 6067:
1.417 albertel 6068: .LC_chrt_popup {
6069: border: 1px solid #8888FF;
6070: background: #CCCCFF;
6071: }
1.795 www 6072:
1.421 albertel 6073: table.LC_pick_box {
6074: border-collapse: separate;
6075: background: white;
6076: border: 1px solid black;
6077: border-spacing: 1px;
6078: }
1.795 www 6079:
1.421 albertel 6080: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 6081: background: $sidebg;
1.421 albertel 6082: font-weight: bold;
1.900 bisitz 6083: text-align: left;
1.740 bisitz 6084: vertical-align: top;
1.421 albertel 6085: width: 184px;
6086: padding: 8px;
6087: }
1.795 www 6088:
1.579 raeburn 6089: table.LC_pick_box td.LC_pick_box_value {
6090: text-align: left;
6091: padding: 8px;
6092: }
1.795 www 6093:
1.579 raeburn 6094: table.LC_pick_box td.LC_pick_box_select {
6095: text-align: left;
6096: padding: 8px;
6097: }
1.795 www 6098:
1.424 albertel 6099: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 6100: padding: 0;
1.421 albertel 6101: height: 1px;
6102: background: black;
6103: }
1.795 www 6104:
1.421 albertel 6105: table.LC_pick_box td.LC_pick_box_submit {
6106: text-align: right;
6107: }
1.795 www 6108:
1.579 raeburn 6109: table.LC_pick_box td.LC_evenrow_value {
6110: text-align: left;
6111: padding: 8px;
6112: background-color: $data_table_light;
6113: }
1.795 www 6114:
1.579 raeburn 6115: table.LC_pick_box td.LC_oddrow_value {
6116: text-align: left;
6117: padding: 8px;
6118: background-color: $data_table_light;
6119: }
1.795 www 6120:
1.579 raeburn 6121: span.LC_helpform_receipt_cat {
6122: font-weight: bold;
6123: }
1.795 www 6124:
1.424 albertel 6125: table.LC_group_priv_box {
6126: background: white;
6127: border: 1px solid black;
6128: border-spacing: 1px;
6129: }
1.795 www 6130:
1.424 albertel 6131: table.LC_group_priv_box td.LC_pick_box_title {
6132: background: $tabbg;
6133: font-weight: bold;
6134: text-align: right;
6135: width: 184px;
6136: }
1.795 www 6137:
1.424 albertel 6138: table.LC_group_priv_box td.LC_groups_fixed {
6139: background: $data_table_light;
6140: text-align: center;
6141: }
1.795 www 6142:
1.424 albertel 6143: table.LC_group_priv_box td.LC_groups_optional {
6144: background: $data_table_dark;
6145: text-align: center;
6146: }
1.795 www 6147:
1.424 albertel 6148: table.LC_group_priv_box td.LC_groups_functionality {
6149: background: $data_table_darker;
6150: text-align: center;
6151: font-weight: bold;
6152: }
1.795 www 6153:
1.424 albertel 6154: table.LC_group_priv td {
6155: text-align: left;
1.803 bisitz 6156: padding: 0;
1.424 albertel 6157: }
6158:
6159: .LC_navbuttons {
6160: margin: 2ex 0ex 2ex 0ex;
6161: }
1.795 www 6162:
1.423 albertel 6163: .LC_topic_bar {
6164: font-weight: bold;
6165: background: $tabbg;
1.918 wenzelju 6166: margin: 1em 0em 1em 2em;
1.805 bisitz 6167: padding: 3px;
1.918 wenzelju 6168: font-size: 1.2em;
1.423 albertel 6169: }
1.795 www 6170:
1.423 albertel 6171: .LC_topic_bar span {
1.918 wenzelju 6172: left: 0.5em;
6173: position: absolute;
1.423 albertel 6174: vertical-align: middle;
1.918 wenzelju 6175: font-size: 1.2em;
1.423 albertel 6176: }
1.795 www 6177:
1.423 albertel 6178: table.LC_course_group_status {
6179: margin: 20px;
6180: }
1.795 www 6181:
1.423 albertel 6182: table.LC_status_selector td {
6183: vertical-align: top;
6184: text-align: center;
1.424 albertel 6185: padding: 4px;
6186: }
1.795 www 6187:
1.599 albertel 6188: div.LC_feedback_link {
1.616 albertel 6189: clear: both;
1.829 kalberla 6190: background: $sidebg;
1.779 bisitz 6191: width: 100%;
1.829 kalberla 6192: padding-bottom: 10px;
6193: border: 1px $tabbg solid;
1.833 kalberla 6194: height: 22px;
6195: line-height: 22px;
6196: padding-top: 5px;
6197: }
6198:
6199: div.LC_feedback_link img {
6200: height: 22px;
1.867 kalberla 6201: vertical-align:middle;
1.829 kalberla 6202: }
6203:
1.911 bisitz 6204: div.LC_feedback_link a {
1.829 kalberla 6205: text-decoration: none;
1.489 raeburn 6206: }
1.795 www 6207:
1.867 kalberla 6208: div.LC_comblock {
1.911 bisitz 6209: display:inline;
1.867 kalberla 6210: color:$font;
6211: font-size:90%;
6212: }
6213:
6214: div.LC_feedback_link div.LC_comblock {
6215: padding-left:5px;
6216: }
6217:
6218: div.LC_feedback_link div.LC_comblock a {
6219: color:$font;
6220: }
6221:
1.489 raeburn 6222: span.LC_feedback_link {
1.858 bisitz 6223: /* background: $feedback_link_bg; */
1.599 albertel 6224: font-size: larger;
6225: }
1.795 www 6226:
1.599 albertel 6227: span.LC_message_link {
1.858 bisitz 6228: /* background: $feedback_link_bg; */
1.599 albertel 6229: font-size: larger;
6230: position: absolute;
6231: right: 1em;
1.489 raeburn 6232: }
1.421 albertel 6233:
1.515 albertel 6234: table.LC_prior_tries {
1.524 albertel 6235: border: 1px solid #000000;
6236: border-collapse: separate;
6237: border-spacing: 1px;
1.515 albertel 6238: }
1.523 albertel 6239:
1.515 albertel 6240: table.LC_prior_tries td {
1.524 albertel 6241: padding: 2px;
1.515 albertel 6242: }
1.523 albertel 6243:
6244: .LC_answer_correct {
1.795 www 6245: background: lightgreen;
6246: color: darkgreen;
6247: padding: 6px;
1.523 albertel 6248: }
1.795 www 6249:
1.523 albertel 6250: .LC_answer_charged_try {
1.797 www 6251: background: #FFAAAA;
1.795 www 6252: color: darkred;
6253: padding: 6px;
1.523 albertel 6254: }
1.795 www 6255:
1.779 bisitz 6256: .LC_answer_not_charged_try,
1.523 albertel 6257: .LC_answer_no_grade,
6258: .LC_answer_late {
1.795 www 6259: background: lightyellow;
1.523 albertel 6260: color: black;
1.795 www 6261: padding: 6px;
1.523 albertel 6262: }
1.795 www 6263:
1.523 albertel 6264: .LC_answer_previous {
1.795 www 6265: background: lightblue;
6266: color: darkblue;
6267: padding: 6px;
1.523 albertel 6268: }
1.795 www 6269:
1.779 bisitz 6270: .LC_answer_no_message {
1.777 tempelho 6271: background: #FFFFFF;
6272: color: black;
1.795 www 6273: padding: 6px;
1.779 bisitz 6274: }
1.795 www 6275:
1.779 bisitz 6276: .LC_answer_unknown {
6277: background: orange;
6278: color: black;
1.795 www 6279: padding: 6px;
1.777 tempelho 6280: }
1.795 www 6281:
1.529 albertel 6282: span.LC_prior_numerical,
6283: span.LC_prior_string,
6284: span.LC_prior_custom,
6285: span.LC_prior_reaction,
6286: span.LC_prior_math {
1.925 bisitz 6287: font-family: $mono;
1.523 albertel 6288: white-space: pre;
6289: }
6290:
1.525 albertel 6291: span.LC_prior_string {
1.925 bisitz 6292: font-family: $mono;
1.525 albertel 6293: white-space: pre;
6294: }
6295:
1.523 albertel 6296: table.LC_prior_option {
6297: width: 100%;
6298: border-collapse: collapse;
6299: }
1.795 www 6300:
1.911 bisitz 6301: table.LC_prior_rank,
1.795 www 6302: table.LC_prior_match {
1.528 albertel 6303: border-collapse: collapse;
6304: }
1.795 www 6305:
1.528 albertel 6306: table.LC_prior_option tr td,
6307: table.LC_prior_rank tr td,
6308: table.LC_prior_match tr td {
1.524 albertel 6309: border: 1px solid #000000;
1.515 albertel 6310: }
6311:
1.855 bisitz 6312: .LC_nobreak {
1.544 albertel 6313: white-space: nowrap;
1.519 raeburn 6314: }
6315:
1.576 raeburn 6316: span.LC_cusr_emph {
6317: font-style: italic;
6318: }
6319:
1.633 raeburn 6320: span.LC_cusr_subheading {
6321: font-weight: normal;
6322: font-size: 85%;
6323: }
6324:
1.861 bisitz 6325: div.LC_docs_entry_move {
1.859 bisitz 6326: border: 1px solid #BBBBBB;
1.545 albertel 6327: background: #DDDDDD;
1.861 bisitz 6328: width: 22px;
1.859 bisitz 6329: padding: 1px;
6330: margin: 0;
1.545 albertel 6331: }
6332:
1.861 bisitz 6333: table.LC_data_table tr > td.LC_docs_entry_commands,
6334: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 6335: font-size: x-small;
6336: }
1.795 www 6337:
1.861 bisitz 6338: .LC_docs_entry_parameter {
6339: white-space: nowrap;
6340: }
6341:
1.544 albertel 6342: .LC_docs_copy {
1.545 albertel 6343: color: #000099;
1.544 albertel 6344: }
1.795 www 6345:
1.544 albertel 6346: .LC_docs_cut {
1.545 albertel 6347: color: #550044;
1.544 albertel 6348: }
1.795 www 6349:
1.544 albertel 6350: .LC_docs_rename {
1.545 albertel 6351: color: #009900;
1.544 albertel 6352: }
1.795 www 6353:
1.544 albertel 6354: .LC_docs_remove {
1.545 albertel 6355: color: #990000;
6356: }
6357:
1.547 albertel 6358: .LC_docs_reinit_warn,
6359: .LC_docs_ext_edit {
6360: font-size: x-small;
6361: }
6362:
1.545 albertel 6363: table.LC_docs_adddocs td,
6364: table.LC_docs_adddocs th {
6365: border: 1px solid #BBBBBB;
6366: padding: 4px;
6367: background: #DDDDDD;
1.543 albertel 6368: }
6369:
1.584 albertel 6370: table.LC_sty_begin {
6371: background: #BBFFBB;
6372: }
1.795 www 6373:
1.584 albertel 6374: table.LC_sty_end {
6375: background: #FFBBBB;
6376: }
6377:
1.589 raeburn 6378: table.LC_double_column {
1.803 bisitz 6379: border-width: 0;
1.589 raeburn 6380: border-collapse: collapse;
6381: width: 100%;
6382: padding: 2px;
6383: }
6384:
6385: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 6386: top: 2px;
1.589 raeburn 6387: left: 2px;
6388: width: 47%;
6389: vertical-align: top;
6390: }
6391:
6392: table.LC_double_column tr td.LC_right_col {
6393: top: 2px;
1.779 bisitz 6394: right: 2px;
1.589 raeburn 6395: width: 47%;
6396: vertical-align: top;
6397: }
6398:
1.591 raeburn 6399: div.LC_left_float {
6400: float: left;
6401: padding-right: 5%;
1.597 albertel 6402: padding-bottom: 4px;
1.591 raeburn 6403: }
6404:
6405: div.LC_clear_float_header {
1.597 albertel 6406: padding-bottom: 2px;
1.591 raeburn 6407: }
6408:
6409: div.LC_clear_float_footer {
1.597 albertel 6410: padding-top: 10px;
1.591 raeburn 6411: clear: both;
6412: }
6413:
1.597 albertel 6414: div.LC_grade_show_user {
1.941 bisitz 6415: /* border-left: 5px solid $sidebg; */
6416: border-top: 5px solid #000000;
6417: margin: 50px 0 0 0;
1.936 bisitz 6418: padding: 15px 0 5px 10px;
1.597 albertel 6419: }
1.795 www 6420:
1.936 bisitz 6421: div.LC_grade_show_user_odd_row {
1.941 bisitz 6422: /* border-left: 5px solid #000000; */
6423: }
6424:
6425: div.LC_grade_show_user div.LC_Box {
6426: margin-right: 50px;
1.597 albertel 6427: }
6428:
6429: div.LC_grade_submissions,
6430: div.LC_grade_message_center,
1.936 bisitz 6431: div.LC_grade_info_links {
1.597 albertel 6432: margin: 5px;
6433: width: 99%;
6434: background: #FFFFFF;
6435: }
1.795 www 6436:
1.597 albertel 6437: div.LC_grade_submissions_header,
1.936 bisitz 6438: div.LC_grade_message_center_header {
1.705 tempelho 6439: font-weight: bold;
6440: font-size: large;
1.597 albertel 6441: }
1.795 www 6442:
1.597 albertel 6443: div.LC_grade_submissions_body,
1.936 bisitz 6444: div.LC_grade_message_center_body {
1.597 albertel 6445: border: 1px solid black;
6446: width: 99%;
6447: background: #FFFFFF;
6448: }
1.795 www 6449:
1.613 albertel 6450: table.LC_scantron_action {
6451: width: 100%;
6452: }
1.795 www 6453:
1.613 albertel 6454: table.LC_scantron_action tr th {
1.698 harmsja 6455: font-weight:bold;
6456: font-style:normal;
1.613 albertel 6457: }
1.795 www 6458:
1.779 bisitz 6459: .LC_edit_problem_header,
1.614 albertel 6460: div.LC_edit_problem_footer {
1.705 tempelho 6461: font-weight: normal;
6462: font-size: medium;
1.602 albertel 6463: margin: 2px;
1.1060 bisitz 6464: background-color: $sidebg;
1.600 albertel 6465: }
1.795 www 6466:
1.600 albertel 6467: div.LC_edit_problem_header,
1.602 albertel 6468: div.LC_edit_problem_header div,
1.614 albertel 6469: div.LC_edit_problem_footer,
6470: div.LC_edit_problem_footer div,
1.602 albertel 6471: div.LC_edit_problem_editxml_header,
6472: div.LC_edit_problem_editxml_header div {
1.600 albertel 6473: margin-top: 5px;
6474: }
1.795 www 6475:
1.600 albertel 6476: div.LC_edit_problem_header_title {
1.705 tempelho 6477: font-weight: bold;
6478: font-size: larger;
1.602 albertel 6479: background: $tabbg;
6480: padding: 3px;
1.1060 bisitz 6481: margin: 0 0 5px 0;
1.602 albertel 6482: }
1.795 www 6483:
1.602 albertel 6484: table.LC_edit_problem_header_title {
6485: width: 100%;
1.600 albertel 6486: background: $tabbg;
1.602 albertel 6487: }
6488:
6489: div.LC_edit_problem_discards {
6490: float: left;
6491: padding-bottom: 5px;
6492: }
1.795 www 6493:
1.602 albertel 6494: div.LC_edit_problem_saves {
6495: float: right;
6496: padding-bottom: 5px;
1.600 albertel 6497: }
1.795 www 6498:
1.1075.2.34 raeburn 6499: .LC_edit_opt {
6500: padding-left: 1em;
6501: white-space: nowrap;
6502: }
6503:
1.1075.2.57 raeburn 6504: .LC_edit_problem_latexhelper{
6505: text-align: right;
6506: }
6507:
6508: #LC_edit_problem_colorful div{
6509: margin-left: 40px;
6510: }
6511:
1.911 bisitz 6512: img.stift {
1.803 bisitz 6513: border-width: 0;
6514: vertical-align: middle;
1.677 riegler 6515: }
1.680 riegler 6516:
1.923 bisitz 6517: table td.LC_mainmenu_col_fieldset {
1.680 riegler 6518: vertical-align: top;
1.777 tempelho 6519: }
1.795 www 6520:
1.716 raeburn 6521: div.LC_createcourse {
1.911 bisitz 6522: margin: 10px 10px 10px 10px;
1.716 raeburn 6523: }
6524:
1.917 raeburn 6525: .LC_dccid {
1.1075.2.38 raeburn 6526: float: right;
1.917 raeburn 6527: margin: 0.2em 0 0 0;
6528: padding: 0;
6529: font-size: 90%;
6530: display:none;
6531: }
6532:
1.897 wenzelju 6533: ol.LC_primary_menu a:hover,
1.721 harmsja 6534: ol#LC_MenuBreadcrumbs a:hover,
6535: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 6536: ul#LC_secondary_menu a:hover,
1.721 harmsja 6537: .LC_FormSectionClearButton input:hover
1.795 www 6538: ul.LC_TabContent li:hover a {
1.952 onken 6539: color:$button_hover;
1.911 bisitz 6540: text-decoration:none;
1.693 droeschl 6541: }
6542:
1.779 bisitz 6543: h1 {
1.911 bisitz 6544: padding: 0;
6545: line-height:130%;
1.693 droeschl 6546: }
1.698 harmsja 6547:
1.911 bisitz 6548: h2,
6549: h3,
6550: h4,
6551: h5,
6552: h6 {
6553: margin: 5px 0 5px 0;
6554: padding: 0;
6555: line-height:130%;
1.693 droeschl 6556: }
1.795 www 6557:
6558: .LC_hcell {
1.911 bisitz 6559: padding:3px 15px 3px 15px;
6560: margin: 0;
6561: background-color:$tabbg;
6562: color:$fontmenu;
6563: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 6564: }
1.795 www 6565:
1.840 bisitz 6566: .LC_Box > .LC_hcell {
1.911 bisitz 6567: margin: 0 -10px 10px -10px;
1.835 bisitz 6568: }
6569:
1.721 harmsja 6570: .LC_noBorder {
1.911 bisitz 6571: border: 0;
1.698 harmsja 6572: }
1.693 droeschl 6573:
1.721 harmsja 6574: .LC_FormSectionClearButton input {
1.911 bisitz 6575: background-color:transparent;
6576: border: none;
6577: cursor:pointer;
6578: text-decoration:underline;
1.693 droeschl 6579: }
1.763 bisitz 6580:
6581: .LC_help_open_topic {
1.911 bisitz 6582: color: #FFFFFF;
6583: background-color: #EEEEFF;
6584: margin: 1px;
6585: padding: 4px;
6586: border: 1px solid #000033;
6587: white-space: nowrap;
6588: /* vertical-align: middle; */
1.759 neumanie 6589: }
1.693 droeschl 6590:
1.911 bisitz 6591: dl,
6592: ul,
6593: div,
6594: fieldset {
6595: margin: 10px 10px 10px 0;
6596: /* overflow: hidden; */
1.693 droeschl 6597: }
1.795 www 6598:
1.838 bisitz 6599: fieldset > legend {
1.911 bisitz 6600: font-weight: bold;
6601: padding: 0 5px 0 5px;
1.838 bisitz 6602: }
6603:
1.813 bisitz 6604: #LC_nav_bar {
1.911 bisitz 6605: float: left;
1.995 raeburn 6606: background-color: $pgbg_or_bgcolor;
1.966 bisitz 6607: margin: 0 0 2px 0;
1.807 droeschl 6608: }
6609:
1.916 droeschl 6610: #LC_realm {
6611: margin: 0.2em 0 0 0;
6612: padding: 0;
6613: font-weight: bold;
6614: text-align: center;
1.995 raeburn 6615: background-color: $pgbg_or_bgcolor;
1.916 droeschl 6616: }
6617:
1.911 bisitz 6618: #LC_nav_bar em {
6619: font-weight: bold;
6620: font-style: normal;
1.807 droeschl 6621: }
6622:
1.897 wenzelju 6623: ol.LC_primary_menu {
1.934 droeschl 6624: margin: 0;
1.1075.2.2 raeburn 6625: padding: 0;
1.995 raeburn 6626: background-color: $pgbg_or_bgcolor;
1.807 droeschl 6627: }
6628:
1.852 droeschl 6629: ol#LC_PathBreadcrumbs {
1.911 bisitz 6630: margin: 0;
1.693 droeschl 6631: }
6632:
1.897 wenzelju 6633: ol.LC_primary_menu li {
1.1075.2.2 raeburn 6634: color: RGB(80, 80, 80);
6635: vertical-align: middle;
6636: text-align: left;
6637: list-style: none;
6638: float: left;
6639: }
6640:
6641: ol.LC_primary_menu li a {
6642: display: block;
6643: margin: 0;
6644: padding: 0 5px 0 10px;
6645: text-decoration: none;
6646: }
6647:
6648: ol.LC_primary_menu li ul {
6649: display: none;
6650: width: 10em;
6651: background-color: $data_table_light;
6652: }
6653:
6654: ol.LC_primary_menu li:hover ul, ol.LC_primary_menu li.hover ul {
6655: display: block;
6656: position: absolute;
6657: margin: 0;
6658: padding: 0;
1.1075.2.5 raeburn 6659: z-index: 2;
1.1075.2.2 raeburn 6660: }
6661:
6662: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
6663: font-size: 90%;
1.911 bisitz 6664: vertical-align: top;
1.1075.2.2 raeburn 6665: float: none;
1.1075.2.5 raeburn 6666: border-left: 1px solid black;
6667: border-right: 1px solid black;
1.1075.2.2 raeburn 6668: }
6669:
6670: ol.LC_primary_menu li:hover li a, ol.LC_primary_menu li.hover li a {
1.1075.2.5 raeburn 6671: background-color:$data_table_light;
1.1075.2.2 raeburn 6672: }
6673:
6674: ol.LC_primary_menu li li a:hover {
6675: color:$button_hover;
6676: background-color:$data_table_dark;
1.693 droeschl 6677: }
6678:
1.897 wenzelju 6679: ol.LC_primary_menu li img {
1.911 bisitz 6680: vertical-align: bottom;
1.934 droeschl 6681: height: 1.1em;
1.1075.2.3 raeburn 6682: margin: 0.2em 0 0 0;
1.693 droeschl 6683: }
6684:
1.897 wenzelju 6685: ol.LC_primary_menu a {
1.911 bisitz 6686: color: RGB(80, 80, 80);
6687: text-decoration: none;
1.693 droeschl 6688: }
1.795 www 6689:
1.949 droeschl 6690: ol.LC_primary_menu a.LC_new_message {
6691: font-weight:bold;
6692: color: darkred;
6693: }
6694:
1.975 raeburn 6695: ol.LC_docs_parameters {
6696: margin-left: 0;
6697: padding: 0;
6698: list-style: none;
6699: }
6700:
6701: ol.LC_docs_parameters li {
6702: margin: 0;
6703: padding-right: 20px;
6704: display: inline;
6705: }
6706:
1.976 raeburn 6707: ol.LC_docs_parameters li:before {
6708: content: "\\002022 \\0020";
6709: }
6710:
6711: li.LC_docs_parameters_title {
6712: font-weight: bold;
6713: }
6714:
6715: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
6716: content: "";
6717: }
6718:
1.897 wenzelju 6719: ul#LC_secondary_menu {
1.1075.2.23 raeburn 6720: clear: right;
1.911 bisitz 6721: color: $fontmenu;
6722: background: $tabbg;
6723: list-style: none;
6724: padding: 0;
6725: margin: 0;
6726: width: 100%;
1.995 raeburn 6727: text-align: left;
1.1075.2.4 raeburn 6728: float: left;
1.808 droeschl 6729: }
6730:
1.897 wenzelju 6731: ul#LC_secondary_menu li {
1.911 bisitz 6732: font-weight: bold;
6733: line-height: 1.8em;
6734: border-right: 1px solid black;
6735: vertical-align: middle;
1.1075.2.4 raeburn 6736: float: left;
6737: }
6738:
6739: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
6740: background-color: $data_table_light;
6741: }
6742:
6743: ul#LC_secondary_menu li a {
6744: padding: 0 0.8em;
6745: }
6746:
6747: ul#LC_secondary_menu li ul {
6748: display: none;
6749: }
6750:
6751: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
6752: display: block;
6753: position: absolute;
6754: margin: 0;
6755: padding: 0;
6756: list-style:none;
6757: float: none;
6758: background-color: $data_table_light;
1.1075.2.5 raeburn 6759: z-index: 2;
1.1075.2.10 raeburn 6760: margin-left: -1px;
1.1075.2.4 raeburn 6761: }
6762:
6763: ul#LC_secondary_menu li ul li {
6764: font-size: 90%;
6765: vertical-align: top;
6766: border-left: 1px solid black;
6767: border-right: 1px solid black;
1.1075.2.33 raeburn 6768: background-color: $data_table_light;
1.1075.2.4 raeburn 6769: list-style:none;
6770: float: none;
6771: }
6772:
6773: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
6774: background-color: $data_table_dark;
1.807 droeschl 6775: }
6776:
1.847 tempelho 6777: ul.LC_TabContent {
1.911 bisitz 6778: display:block;
6779: background: $sidebg;
6780: border-bottom: solid 1px $lg_border_color;
6781: list-style:none;
1.1020 raeburn 6782: margin: -1px -10px 0 -10px;
1.911 bisitz 6783: padding: 0;
1.693 droeschl 6784: }
6785:
1.795 www 6786: ul.LC_TabContent li,
6787: ul.LC_TabContentBigger li {
1.911 bisitz 6788: float:left;
1.741 harmsja 6789: }
1.795 www 6790:
1.897 wenzelju 6791: ul#LC_secondary_menu li a {
1.911 bisitz 6792: color: $fontmenu;
6793: text-decoration: none;
1.693 droeschl 6794: }
1.795 www 6795:
1.721 harmsja 6796: ul.LC_TabContent {
1.952 onken 6797: min-height:20px;
1.721 harmsja 6798: }
1.795 www 6799:
6800: ul.LC_TabContent li {
1.911 bisitz 6801: vertical-align:middle;
1.959 onken 6802: padding: 0 16px 0 10px;
1.911 bisitz 6803: background-color:$tabbg;
6804: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 6805: border-left: solid 1px $font;
1.721 harmsja 6806: }
1.795 www 6807:
1.847 tempelho 6808: ul.LC_TabContent .right {
1.911 bisitz 6809: float:right;
1.847 tempelho 6810: }
6811:
1.911 bisitz 6812: ul.LC_TabContent li a,
6813: ul.LC_TabContent li {
6814: color:rgb(47,47,47);
6815: text-decoration:none;
6816: font-size:95%;
6817: font-weight:bold;
1.952 onken 6818: min-height:20px;
6819: }
6820:
1.959 onken 6821: ul.LC_TabContent li a:hover,
6822: ul.LC_TabContent li a:focus {
1.952 onken 6823: color: $button_hover;
1.959 onken 6824: background:none;
6825: outline:none;
1.952 onken 6826: }
6827:
6828: ul.LC_TabContent li:hover {
6829: color: $button_hover;
6830: cursor:pointer;
1.721 harmsja 6831: }
1.795 www 6832:
1.911 bisitz 6833: ul.LC_TabContent li.active {
1.952 onken 6834: color: $font;
1.911 bisitz 6835: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 6836: border-bottom:solid 1px #FFFFFF;
6837: cursor: default;
1.744 ehlerst 6838: }
1.795 www 6839:
1.959 onken 6840: ul.LC_TabContent li.active a {
6841: color:$font;
6842: background:#FFFFFF;
6843: outline: none;
6844: }
1.1047 raeburn 6845:
6846: ul.LC_TabContent li.goback {
6847: float: left;
6848: border-left: none;
6849: }
6850:
1.870 tempelho 6851: #maincoursedoc {
1.911 bisitz 6852: clear:both;
1.870 tempelho 6853: }
6854:
6855: ul.LC_TabContentBigger {
1.911 bisitz 6856: display:block;
6857: list-style:none;
6858: padding: 0;
1.870 tempelho 6859: }
6860:
1.795 www 6861: ul.LC_TabContentBigger li {
1.911 bisitz 6862: vertical-align:bottom;
6863: height: 30px;
6864: font-size:110%;
6865: font-weight:bold;
6866: color: #737373;
1.841 tempelho 6867: }
6868:
1.957 onken 6869: ul.LC_TabContentBigger li.active {
6870: position: relative;
6871: top: 1px;
6872: }
6873:
1.870 tempelho 6874: ul.LC_TabContentBigger li a {
1.911 bisitz 6875: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
6876: height: 30px;
6877: line-height: 30px;
6878: text-align: center;
6879: display: block;
6880: text-decoration: none;
1.958 onken 6881: outline: none;
1.741 harmsja 6882: }
1.795 www 6883:
1.870 tempelho 6884: ul.LC_TabContentBigger li.active a {
1.911 bisitz 6885: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
6886: color:$font;
1.744 ehlerst 6887: }
1.795 www 6888:
1.870 tempelho 6889: ul.LC_TabContentBigger li b {
1.911 bisitz 6890: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6891: display: block;
6892: float: left;
6893: padding: 0 30px;
1.957 onken 6894: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 6895: }
6896:
1.956 onken 6897: ul.LC_TabContentBigger li:hover b {
6898: color:$button_hover;
6899: }
6900:
1.870 tempelho 6901: ul.LC_TabContentBigger li.active b {
1.911 bisitz 6902: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6903: color:$font;
1.957 onken 6904: border: 0;
1.741 harmsja 6905: }
1.693 droeschl 6906:
1.870 tempelho 6907:
1.862 bisitz 6908: ul.LC_CourseBreadcrumbs {
6909: background: $sidebg;
1.1020 raeburn 6910: height: 2em;
1.862 bisitz 6911: padding-left: 10px;
1.1020 raeburn 6912: margin: 0;
1.862 bisitz 6913: list-style-position: inside;
6914: }
6915:
1.911 bisitz 6916: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6917: ol#LC_PathBreadcrumbs {
1.911 bisitz 6918: padding-left: 10px;
6919: margin: 0;
1.933 droeschl 6920: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 6921: }
6922:
1.911 bisitz 6923: ol#LC_MenuBreadcrumbs li,
6924: ol#LC_PathBreadcrumbs li,
1.862 bisitz 6925: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 6926: display: inline;
1.933 droeschl 6927: white-space: normal;
1.693 droeschl 6928: }
6929:
1.823 bisitz 6930: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 6931: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 6932: text-decoration: none;
6933: font-size:90%;
1.693 droeschl 6934: }
1.795 www 6935:
1.969 droeschl 6936: ol#LC_MenuBreadcrumbs h1 {
6937: display: inline;
6938: font-size: 90%;
6939: line-height: 2.5em;
6940: margin: 0;
6941: padding: 0;
6942: }
6943:
1.795 www 6944: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 6945: text-decoration:none;
6946: font-size:100%;
6947: font-weight:bold;
1.693 droeschl 6948: }
1.795 www 6949:
1.840 bisitz 6950: .LC_Box {
1.911 bisitz 6951: border: solid 1px $lg_border_color;
6952: padding: 0 10px 10px 10px;
1.746 neumanie 6953: }
1.795 www 6954:
1.1020 raeburn 6955: .LC_DocsBox {
6956: border: solid 1px $lg_border_color;
6957: padding: 0 0 10px 10px;
6958: }
6959:
1.795 www 6960: .LC_AboutMe_Image {
1.911 bisitz 6961: float:left;
6962: margin-right:10px;
1.747 neumanie 6963: }
1.795 www 6964:
6965: .LC_Clear_AboutMe_Image {
1.911 bisitz 6966: clear:left;
1.747 neumanie 6967: }
1.795 www 6968:
1.721 harmsja 6969: dl.LC_ListStyleClean dt {
1.911 bisitz 6970: padding-right: 5px;
6971: display: table-header-group;
1.693 droeschl 6972: }
6973:
1.721 harmsja 6974: dl.LC_ListStyleClean dd {
1.911 bisitz 6975: display: table-row;
1.693 droeschl 6976: }
6977:
1.721 harmsja 6978: .LC_ListStyleClean,
6979: .LC_ListStyleSimple,
6980: .LC_ListStyleNormal,
1.795 www 6981: .LC_ListStyleSpecial {
1.911 bisitz 6982: /* display:block; */
6983: list-style-position: inside;
6984: list-style-type: none;
6985: overflow: hidden;
6986: padding: 0;
1.693 droeschl 6987: }
6988:
1.721 harmsja 6989: .LC_ListStyleSimple li,
6990: .LC_ListStyleSimple dd,
6991: .LC_ListStyleNormal li,
6992: .LC_ListStyleNormal dd,
6993: .LC_ListStyleSpecial li,
1.795 www 6994: .LC_ListStyleSpecial dd {
1.911 bisitz 6995: margin: 0;
6996: padding: 5px 5px 5px 10px;
6997: clear: both;
1.693 droeschl 6998: }
6999:
1.721 harmsja 7000: .LC_ListStyleClean li,
7001: .LC_ListStyleClean dd {
1.911 bisitz 7002: padding-top: 0;
7003: padding-bottom: 0;
1.693 droeschl 7004: }
7005:
1.721 harmsja 7006: .LC_ListStyleSimple dd,
1.795 www 7007: .LC_ListStyleSimple li {
1.911 bisitz 7008: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 7009: }
7010:
1.721 harmsja 7011: .LC_ListStyleSpecial li,
7012: .LC_ListStyleSpecial dd {
1.911 bisitz 7013: list-style-type: none;
7014: background-color: RGB(220, 220, 220);
7015: margin-bottom: 4px;
1.693 droeschl 7016: }
7017:
1.721 harmsja 7018: table.LC_SimpleTable {
1.911 bisitz 7019: margin:5px;
7020: border:solid 1px $lg_border_color;
1.795 www 7021: }
1.693 droeschl 7022:
1.721 harmsja 7023: table.LC_SimpleTable tr {
1.911 bisitz 7024: padding: 0;
7025: border:solid 1px $lg_border_color;
1.693 droeschl 7026: }
1.795 www 7027:
7028: table.LC_SimpleTable thead {
1.911 bisitz 7029: background:rgb(220,220,220);
1.693 droeschl 7030: }
7031:
1.721 harmsja 7032: div.LC_columnSection {
1.911 bisitz 7033: display: block;
7034: clear: both;
7035: overflow: hidden;
7036: margin: 0;
1.693 droeschl 7037: }
7038:
1.721 harmsja 7039: div.LC_columnSection>* {
1.911 bisitz 7040: float: left;
7041: margin: 10px 20px 10px 0;
7042: overflow:hidden;
1.693 droeschl 7043: }
1.721 harmsja 7044:
1.795 www 7045: table em {
1.911 bisitz 7046: font-weight: bold;
7047: font-style: normal;
1.748 schulted 7048: }
1.795 www 7049:
1.779 bisitz 7050: table.LC_tableBrowseRes,
1.795 www 7051: table.LC_tableOfContent {
1.911 bisitz 7052: border:none;
7053: border-spacing: 1px;
7054: padding: 3px;
7055: background-color: #FFFFFF;
7056: font-size: 90%;
1.753 droeschl 7057: }
1.789 droeschl 7058:
1.911 bisitz 7059: table.LC_tableOfContent {
7060: border-collapse: collapse;
1.789 droeschl 7061: }
7062:
1.771 droeschl 7063: table.LC_tableBrowseRes a,
1.768 schulted 7064: table.LC_tableOfContent a {
1.911 bisitz 7065: background-color: transparent;
7066: text-decoration: none;
1.753 droeschl 7067: }
7068:
1.795 www 7069: table.LC_tableOfContent img {
1.911 bisitz 7070: border: none;
7071: height: 1.3em;
7072: vertical-align: text-bottom;
7073: margin-right: 0.3em;
1.753 droeschl 7074: }
1.757 schulted 7075:
1.795 www 7076: a#LC_content_toolbar_firsthomework {
1.911 bisitz 7077: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 7078: }
7079:
1.795 www 7080: a#LC_content_toolbar_everything {
1.911 bisitz 7081: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 7082: }
7083:
1.795 www 7084: a#LC_content_toolbar_uncompleted {
1.911 bisitz 7085: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 7086: }
7087:
1.795 www 7088: #LC_content_toolbar_clearbubbles {
1.911 bisitz 7089: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 7090: }
7091:
1.795 www 7092: a#LC_content_toolbar_changefolder {
1.911 bisitz 7093: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 7094: }
7095:
1.795 www 7096: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 7097: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 7098: }
7099:
1.1043 raeburn 7100: a#LC_content_toolbar_edittoplevel {
7101: background-image:url(/res/adm/pages/edittoplevel.gif);
7102: }
7103:
1.795 www 7104: ul#LC_toolbar li a:hover {
1.911 bisitz 7105: background-position: bottom center;
1.757 schulted 7106: }
7107:
1.795 www 7108: ul#LC_toolbar {
1.911 bisitz 7109: padding: 0;
7110: margin: 2px;
7111: list-style:none;
7112: position:relative;
7113: background-color:white;
1.1075.2.9 raeburn 7114: overflow: auto;
1.757 schulted 7115: }
7116:
1.795 www 7117: ul#LC_toolbar li {
1.911 bisitz 7118: border:1px solid white;
7119: padding: 0;
7120: margin: 0;
7121: float: left;
7122: display:inline;
7123: vertical-align:middle;
1.1075.2.9 raeburn 7124: white-space: nowrap;
1.911 bisitz 7125: }
1.757 schulted 7126:
1.783 amueller 7127:
1.795 www 7128: a.LC_toolbarItem {
1.911 bisitz 7129: display:block;
7130: padding: 0;
7131: margin: 0;
7132: height: 32px;
7133: width: 32px;
7134: color:white;
7135: border: none;
7136: background-repeat:no-repeat;
7137: background-color:transparent;
1.757 schulted 7138: }
7139:
1.915 droeschl 7140: ul.LC_funclist {
7141: margin: 0;
7142: padding: 0.5em 1em 0.5em 0;
7143: }
7144:
1.933 droeschl 7145: ul.LC_funclist > li:first-child {
7146: font-weight:bold;
7147: margin-left:0.8em;
7148: }
7149:
1.915 droeschl 7150: ul.LC_funclist + ul.LC_funclist {
7151: /*
7152: left border as a seperator if we have more than
7153: one list
7154: */
7155: border-left: 1px solid $sidebg;
7156: /*
7157: this hides the left border behind the border of the
7158: outer box if element is wrapped to the next 'line'
7159: */
7160: margin-left: -1px;
7161: }
7162:
1.843 bisitz 7163: ul.LC_funclist li {
1.915 droeschl 7164: display: inline;
1.782 bisitz 7165: white-space: nowrap;
1.915 droeschl 7166: margin: 0 0 0 25px;
7167: line-height: 150%;
1.782 bisitz 7168: }
7169:
1.974 wenzelju 7170: .LC_hidden {
7171: display: none;
7172: }
7173:
1.1030 www 7174: .LCmodal-overlay {
7175: position:fixed;
7176: top:0;
7177: right:0;
7178: bottom:0;
7179: left:0;
7180: height:100%;
7181: width:100%;
7182: margin:0;
7183: padding:0;
7184: background:#999;
7185: opacity:.75;
7186: filter: alpha(opacity=75);
7187: -moz-opacity: 0.75;
7188: z-index:101;
7189: }
7190:
7191: * html .LCmodal-overlay {
7192: position: absolute;
7193: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
7194: }
7195:
7196: .LCmodal-window {
7197: position:fixed;
7198: top:50%;
7199: left:50%;
7200: margin:0;
7201: padding:0;
7202: z-index:102;
7203: }
7204:
7205: * html .LCmodal-window {
7206: position:absolute;
7207: }
7208:
7209: .LCclose-window {
7210: position:absolute;
7211: width:32px;
7212: height:32px;
7213: right:8px;
7214: top:8px;
7215: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
7216: text-indent:-99999px;
7217: overflow:hidden;
7218: cursor:pointer;
7219: }
7220:
1.1075.2.17 raeburn 7221: /*
7222: styles used by TTH when "Default set of options to pass to tth/m
7223: when converting TeX" in course settings has been set
7224:
7225: option passed: -t
7226:
7227: */
7228:
7229: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
7230: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
7231: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
7232: td div.norm {line-height:normal;}
7233:
7234: /*
7235: option passed -y3
7236: */
7237:
7238: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
7239: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
7240: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
7241:
1.343 albertel 7242: END
7243: }
7244:
1.306 albertel 7245: =pod
7246:
7247: =item * &headtag()
7248:
7249: Returns a uniform footer for LON-CAPA web pages.
7250:
1.307 albertel 7251: Inputs: $title - optional title for the head
7252: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 7253: $args - optional arguments
1.319 albertel 7254: force_register - if is true call registerurl so the remote is
7255: informed
1.415 albertel 7256: redirect -> array ref of
7257: 1- seconds before redirect occurs
7258: 2- url to redirect to
7259: 3- whether the side effect should occur
1.315 albertel 7260: (side effect of setting
7261: $env{'internal.head.redirect'} to the url
7262: redirected too)
1.352 albertel 7263: domain -> force to color decorate a page for a specific
7264: domain
7265: function -> force usage of a specific rolish color scheme
7266: bgcolor -> override the default page bgcolor
1.460 albertel 7267: no_auto_mt_title
7268: -> prevent &mt()ing the title arg
1.464 albertel 7269:
1.306 albertel 7270: =cut
7271:
7272: sub headtag {
1.313 albertel 7273: my ($title,$head_extra,$args) = @_;
1.306 albertel 7274:
1.363 albertel 7275: my $function = $args->{'function'} || &get_users_function();
7276: my $domain = $args->{'domain'} || &determinedomain();
7277: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1075.2.52 raeburn 7278: my $httphost = $args->{'use_absolute'};
1.418 albertel 7279: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 7280: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 7281: #time(),
1.418 albertel 7282: $env{'environment.color.timestamp'},
1.363 albertel 7283: $function,$domain,$bgcolor);
7284:
1.369 www 7285: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 7286:
1.308 albertel 7287: my $result =
7288: '<head>'.
1.1075.2.56 raeburn 7289: &font_settings($args);
1.319 albertel 7290:
1.1064 raeburn 7291: my $inhibitprint = &print_suppression();
7292:
1.461 albertel 7293: if (!$args->{'frameset'}) {
7294: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
7295: }
1.1075.2.12 raeburn 7296: if ($args->{'force_register'}) {
7297: $result .= &Apache::lonmenu::registerurl(1);
1.319 albertel 7298: }
1.436 albertel 7299: if (!$args->{'no_nav_bar'}
7300: && !$args->{'only_body'}
7301: && !$args->{'frameset'}) {
1.1075.2.52 raeburn 7302: $result .= &help_menu_js($httphost);
1.1032 www 7303: $result.=&modal_window();
1.1038 www 7304: $result.=&togglebox_script();
1.1034 www 7305: $result.=&wishlist_window();
1.1041 www 7306: $result.=&LCprogressbarUpdate_script();
1.1034 www 7307: } else {
7308: if ($args->{'add_modal'}) {
7309: $result.=&modal_window();
7310: }
7311: if ($args->{'add_wishlist'}) {
7312: $result.=&wishlist_window();
7313: }
1.1038 www 7314: if ($args->{'add_togglebox'}) {
7315: $result.=&togglebox_script();
7316: }
1.1041 www 7317: if ($args->{'add_progressbar'}) {
7318: $result.=&LCprogressbarUpdate_script();
7319: }
1.436 albertel 7320: }
1.314 albertel 7321: if (ref($args->{'redirect'})) {
1.414 albertel 7322: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 7323: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 7324: if (!$inhibit_continue) {
7325: $env{'internal.head.redirect'} = $url;
7326: }
1.313 albertel 7327: $result.=<<ADDMETA
7328: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 7329: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 7330: ADDMETA
7331: }
1.306 albertel 7332: if (!defined($title)) {
7333: $title = 'The LearningOnline Network with CAPA';
7334: }
1.460 albertel 7335: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
7336: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1075.2.61! raeburn 7337: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
! 7338: if (!$args->{'frameset'}) {
! 7339: $result .= ' /';
! 7340: }
! 7341: $result .= '>'
1.1064 raeburn 7342: .$inhibitprint
1.414 albertel 7343: .$head_extra;
1.1075.2.42 raeburn 7344: if ($env{'browser.mobile'}) {
7345: $result .= '
7346: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
7347: <meta name="apple-mobile-web-app-capable" content="yes" />';
7348: }
1.962 droeschl 7349: return $result.'</head>';
1.306 albertel 7350: }
7351:
7352: =pod
7353:
1.340 albertel 7354: =item * &font_settings()
7355:
7356: Returns neccessary <meta> to set the proper encoding
7357:
1.1075.2.56 raeburn 7358: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 7359:
7360: =cut
7361:
7362: sub font_settings {
1.1075.2.56 raeburn 7363: my ($args) = @_;
1.340 albertel 7364: my $headerstring='';
1.1075.2.56 raeburn 7365: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
7366: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.340 albertel 7367: $headerstring.=
1.1075.2.61! raeburn 7368: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
! 7369: if (!$args->{'frameset'}) {
! 7370: $headerstring.= ' /';
! 7371: }
! 7372: $headerstring .= '>'."\n";
1.340 albertel 7373: }
7374: return $headerstring;
7375: }
7376:
1.341 albertel 7377: =pod
7378:
1.1064 raeburn 7379: =item * &print_suppression()
7380:
7381: In course context returns css which causes the body to be blank when media="print",
7382: if printout generation is unavailable for the current resource.
7383:
7384: This could be because:
7385:
7386: (a) printstartdate is in the future
7387:
7388: (b) printenddate is in the past
7389:
7390: (c) there is an active exam block with "printout"
7391: functionality blocked
7392:
7393: Users with pav, pfo or evb privileges are exempt.
7394:
7395: Inputs: none
7396:
7397: =cut
7398:
7399:
7400: sub print_suppression {
7401: my $noprint;
7402: if ($env{'request.course.id'}) {
7403: my $scope = $env{'request.course.id'};
7404: if ((&Apache::lonnet::allowed('pav',$scope)) ||
7405: (&Apache::lonnet::allowed('pfo',$scope))) {
7406: return;
7407: }
7408: if ($env{'request.course.sec'} ne '') {
7409: $scope .= "/$env{'request.course.sec'}";
7410: if ((&Apache::lonnet::allowed('pav',$scope)) ||
7411: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 7412: return;
1.1064 raeburn 7413: }
7414: }
7415: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
7416: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1065 raeburn 7417: my $blocked = &blocking_status('printout',$cnum,$cdom);
1.1064 raeburn 7418: if ($blocked) {
7419: my $checkrole = "cm./$cdom/$cnum";
7420: if ($env{'request.course.sec'} ne '') {
7421: $checkrole .= "/$env{'request.course.sec'}";
7422: }
7423: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
7424: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
7425: $noprint = 1;
7426: }
7427: }
7428: unless ($noprint) {
7429: my $symb = &Apache::lonnet::symbread();
7430: if ($symb ne '') {
7431: my $navmap = Apache::lonnavmaps::navmap->new();
7432: if (ref($navmap)) {
7433: my $res = $navmap->getBySymb($symb);
7434: if (ref($res)) {
7435: if (!$res->resprintable()) {
7436: $noprint = 1;
7437: }
7438: }
7439: }
7440: }
7441: }
7442: if ($noprint) {
7443: return <<"ENDSTYLE";
7444: <style type="text/css" media="print">
7445: body { display:none }
7446: </style>
7447: ENDSTYLE
7448: }
7449: }
7450: return;
7451: }
7452:
7453: =pod
7454:
1.341 albertel 7455: =item * &xml_begin()
7456:
7457: Returns the needed doctype and <html>
7458:
7459: Inputs: none
7460:
7461: =cut
7462:
7463: sub xml_begin {
1.1075.2.61! raeburn 7464: my ($is_frameset) = @_;
1.341 albertel 7465: my $output='';
7466:
7467: if ($env{'browser.mathml'}) {
7468: $output='<?xml version="1.0"?>'
7469: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
7470: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
7471:
7472: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
7473: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
7474: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
7475: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1075.2.61! raeburn 7476: } elsif ($is_frameset) {
! 7477: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
! 7478: '<html>'."\n";
1.341 albertel 7479: } else {
1.1075.2.61! raeburn 7480: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
! 7481: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 7482: }
7483: return $output;
7484: }
1.340 albertel 7485:
7486: =pod
7487:
1.306 albertel 7488: =item * &start_page()
7489:
7490: Returns a complete <html> .. <body> section for LON-CAPA web pages.
7491:
1.648 raeburn 7492: Inputs:
7493:
7494: =over 4
7495:
7496: $title - optional title for the page
7497:
7498: $head_extra - optional extra HTML to incude inside the <head>
7499:
7500: $args - additional optional args supported are:
7501:
7502: =over 8
7503:
7504: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 7505: arg on
1.814 bisitz 7506: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 7507: add_entries -> additional attributes to add to the <body>
7508: domain -> force to color decorate a page for a
1.317 albertel 7509: specific domain
1.648 raeburn 7510: function -> force usage of a specific rolish color
1.317 albertel 7511: scheme
1.648 raeburn 7512: redirect -> see &headtag()
7513: bgcolor -> override the default page bg color
7514: js_ready -> return a string ready for being used in
1.317 albertel 7515: a javascript writeln
1.648 raeburn 7516: html_encode -> return a string ready for being used in
1.320 albertel 7517: a html attribute
1.648 raeburn 7518: force_register -> if is true will turn on the &bodytag()
1.317 albertel 7519: $forcereg arg
1.648 raeburn 7520: frameset -> if true will start with a <frameset>
1.330 albertel 7521: rather than <body>
1.648 raeburn 7522: skip_phases -> hash ref of
1.338 albertel 7523: head -> skip the <html><head> generation
7524: body -> skip all <body> generation
1.1075.2.12 raeburn 7525: no_inline_link -> if true and in remote mode, don't show the
7526: 'Switch To Inline Menu' link
1.648 raeburn 7527: no_auto_mt_title -> prevent &mt()ing the title arg
7528: inherit_jsmath -> when creating popup window in a page,
7529: should it have jsmath forced on by the
7530: current page
1.867 kalberla 7531: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 7532: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1075.2.15 raeburn 7533: group -> includes the current group, if page is for a
7534: specific group
1.361 albertel 7535:
1.648 raeburn 7536: =back
1.460 albertel 7537:
1.648 raeburn 7538: =back
1.562 albertel 7539:
1.306 albertel 7540: =cut
7541:
7542: sub start_page {
1.309 albertel 7543: my ($title,$head_extra,$args) = @_;
1.318 albertel 7544: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 7545:
1.315 albertel 7546: $env{'internal.start_page'}++;
1.1075.2.15 raeburn 7547: my ($result,@advtools);
1.964 droeschl 7548:
1.338 albertel 7549: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1075.2.61! raeburn 7550: $result .= &xml_begin($args->{'frameset') . &headtag($title, $head_extra, $args);
1.338 albertel 7551: }
7552:
7553: if (! exists($args->{'skip_phases'}{'body'}) ) {
7554: if ($args->{'frameset'}) {
7555: my $attr_string = &make_attr_string($args->{'force_register'},
7556: $args->{'add_entries'});
7557: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 7558: } else {
7559: $result .=
7560: &bodytag($title,
7561: $args->{'function'}, $args->{'add_entries'},
7562: $args->{'only_body'}, $args->{'domain'},
7563: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1075.2.12 raeburn 7564: $args->{'bgcolor'}, $args->{'no_inline_link'},
1.1075.2.15 raeburn 7565: $args, \@advtools);
1.831 bisitz 7566: }
1.330 albertel 7567: }
1.338 albertel 7568:
1.315 albertel 7569: if ($args->{'js_ready'}) {
1.713 kaisler 7570: $result = &js_ready($result);
1.315 albertel 7571: }
1.320 albertel 7572: if ($args->{'html_encode'}) {
1.713 kaisler 7573: $result = &html_encode($result);
7574: }
7575:
1.813 bisitz 7576: # Preparation for new and consistent functionlist at top of screen
7577: # if ($args->{'functionlist'}) {
7578: # $result .= &build_functionlist();
7579: #}
7580:
1.964 droeschl 7581: # Don't add anything more if only_body wanted or in const space
7582: return $result if $args->{'only_body'}
7583: || $env{'request.state'} eq 'construct';
1.813 bisitz 7584:
7585: #Breadcrumbs
1.758 kaisler 7586: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
7587: &Apache::lonhtmlcommon::clear_breadcrumbs();
7588: #if any br links exists, add them to the breadcrumbs
7589: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
7590: foreach my $crumb (@{$args->{'bread_crumbs'}}){
7591: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
7592: }
7593: }
1.1075.2.19 raeburn 7594: # if @advtools array contains items add then to the breadcrumbs
7595: if (@advtools > 0) {
7596: &Apache::lonmenu::advtools_crumbs(@advtools);
7597: }
1.758 kaisler 7598:
7599: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
7600: if(exists($args->{'bread_crumbs_component'})){
7601: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
7602: }else{
7603: $result .= &Apache::lonhtmlcommon::breadcrumbs();
7604: }
1.1075.2.24 raeburn 7605: } elsif (($env{'environment.remote'} eq 'on') &&
7606: ($env{'form.inhibitmenu'} ne 'yes') &&
7607: ($env{'request.noversionuri'} =~ m{^/res/}) &&
7608: ($env{'request.noversionuri'} !~ m{^/res/adm/pages/})) {
1.1075.2.21 raeburn 7609: $result .= '<div style="padding:0;margin:0;clear:both"><hr /></div>';
1.320 albertel 7610: }
1.315 albertel 7611: return $result;
1.306 albertel 7612: }
7613:
7614: sub end_page {
1.315 albertel 7615: my ($args) = @_;
7616: $env{'internal.end_page'}++;
1.330 albertel 7617: my $result;
1.335 albertel 7618: if ($args->{'discussion'}) {
7619: my ($target,$parser);
7620: if (ref($args->{'discussion'})) {
7621: ($target,$parser) =($args->{'discussion'}{'target'},
7622: $args->{'discussion'}{'parser'});
7623: }
7624: $result .= &Apache::lonxml::xmlend($target,$parser);
7625: }
1.330 albertel 7626: if ($args->{'frameset'}) {
7627: $result .= '</frameset>';
7628: } else {
1.635 raeburn 7629: $result .= &endbodytag($args);
1.330 albertel 7630: }
1.1075.2.6 raeburn 7631: unless ($args->{'notbody'}) {
7632: $result .= "\n</html>";
7633: }
1.330 albertel 7634:
1.315 albertel 7635: if ($args->{'js_ready'}) {
1.317 albertel 7636: $result = &js_ready($result);
1.315 albertel 7637: }
1.335 albertel 7638:
1.320 albertel 7639: if ($args->{'html_encode'}) {
7640: $result = &html_encode($result);
7641: }
1.335 albertel 7642:
1.315 albertel 7643: return $result;
7644: }
7645:
1.1034 www 7646: sub wishlist_window {
7647: return(<<'ENDWISHLIST');
1.1046 raeburn 7648: <script type="text/javascript">
1.1034 www 7649: // <![CDATA[
7650: // <!-- BEGIN LON-CAPA Internal
7651: function set_wishlistlink(title, path) {
7652: if (!title) {
7653: title = document.title;
7654: title = title.replace(/^LON-CAPA /,'');
7655: }
7656: if (!path) {
7657: path = location.pathname;
7658: }
7659: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
7660: 'wishlistNewLink','width=560,height=350,scrollbars=0');
7661: }
7662: // END LON-CAPA Internal -->
7663: // ]]>
7664: </script>
7665: ENDWISHLIST
7666: }
7667:
1.1030 www 7668: sub modal_window {
7669: return(<<'ENDMODAL');
1.1046 raeburn 7670: <script type="text/javascript">
1.1030 www 7671: // <![CDATA[
7672: // <!-- BEGIN LON-CAPA Internal
7673: var modalWindow = {
7674: parent:"body",
7675: windowId:null,
7676: content:null,
7677: width:null,
7678: height:null,
7679: close:function()
7680: {
7681: $(".LCmodal-window").remove();
7682: $(".LCmodal-overlay").remove();
7683: },
7684: open:function()
7685: {
7686: var modal = "";
7687: modal += "<div class=\"LCmodal-overlay\"></div>";
7688: 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;\">";
7689: modal += this.content;
7690: modal += "</div>";
7691:
7692: $(this.parent).append(modal);
7693:
7694: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
7695: $(".LCclose-window").click(function(){modalWindow.close();});
7696: $(".LCmodal-overlay").click(function(){modalWindow.close();});
7697: }
7698: };
1.1075.2.42 raeburn 7699: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 7700: {
7701: modalWindow.windowId = "myModal";
7702: modalWindow.width = width;
7703: modalWindow.height = height;
1.1075.2.42 raeburn 7704: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 7705: modalWindow.open();
7706: };
7707: // END LON-CAPA Internal -->
7708: // ]]>
7709: </script>
7710: ENDMODAL
7711: }
7712:
7713: sub modal_link {
1.1075.2.42 raeburn 7714: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 7715: unless ($width) { $width=480; }
7716: unless ($height) { $height=400; }
1.1031 www 7717: unless ($scrolling) { $scrolling='yes'; }
1.1075.2.42 raeburn 7718: unless ($transparency) { $transparency='true'; }
7719:
1.1074 raeburn 7720: my $target_attr;
7721: if (defined($target)) {
7722: $target_attr = 'target="'.$target.'"';
7723: }
7724: return <<"ENDLINK";
1.1075.2.42 raeburn 7725: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">
1.1074 raeburn 7726: $linktext</a>
7727: ENDLINK
1.1030 www 7728: }
7729:
1.1032 www 7730: sub modal_adhoc_script {
7731: my ($funcname,$width,$height,$content)=@_;
7732: return (<<ENDADHOC);
1.1046 raeburn 7733: <script type="text/javascript">
1.1032 www 7734: // <![CDATA[
7735: var $funcname = function()
7736: {
7737: modalWindow.windowId = "myModal";
7738: modalWindow.width = $width;
7739: modalWindow.height = $height;
7740: modalWindow.content = '$content';
7741: modalWindow.open();
7742: };
7743: // ]]>
7744: </script>
7745: ENDADHOC
7746: }
7747:
1.1041 www 7748: sub modal_adhoc_inner {
7749: my ($funcname,$width,$height,$content)=@_;
7750: my $innerwidth=$width-20;
7751: $content=&js_ready(
1.1042 www 7752: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1075.2.42 raeburn 7753: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
7754: $content.
1.1041 www 7755: &end_scrollbox().
1.1075.2.42 raeburn 7756: &end_page()
1.1041 www 7757: );
7758: return &modal_adhoc_script($funcname,$width,$height,$content);
7759: }
7760:
7761: sub modal_adhoc_window {
7762: my ($funcname,$width,$height,$content,$linktext)=@_;
7763: return &modal_adhoc_inner($funcname,$width,$height,$content).
7764: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
7765: }
7766:
7767: sub modal_adhoc_launch {
7768: my ($funcname,$width,$height,$content)=@_;
7769: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
7770: <script type="text/javascript">
7771: // <![CDATA[
7772: $funcname();
7773: // ]]>
7774: </script>
7775: ENDLAUNCH
7776: }
7777:
7778: sub modal_adhoc_close {
7779: return (<<ENDCLOSE);
7780: <script type="text/javascript">
7781: // <![CDATA[
7782: modalWindow.close();
7783: // ]]>
7784: </script>
7785: ENDCLOSE
7786: }
7787:
1.1038 www 7788: sub togglebox_script {
7789: return(<<ENDTOGGLE);
7790: <script type="text/javascript">
7791: // <![CDATA[
7792: function LCtoggleDisplay(id,hidetext,showtext) {
7793: link = document.getElementById(id + "link").childNodes[0];
7794: with (document.getElementById(id).style) {
7795: if (display == "none" ) {
7796: display = "inline";
7797: link.nodeValue = hidetext;
7798: } else {
7799: display = "none";
7800: link.nodeValue = showtext;
7801: }
7802: }
7803: }
7804: // ]]>
7805: </script>
7806: ENDTOGGLE
7807: }
7808:
1.1039 www 7809: sub start_togglebox {
7810: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
7811: unless ($heading) { $heading=''; } else { $heading.=' '; }
7812: unless ($showtext) { $showtext=&mt('show'); }
7813: unless ($hidetext) { $hidetext=&mt('hide'); }
7814: unless ($headerbg) { $headerbg='#FFFFFF'; }
7815: return &start_data_table().
7816: &start_data_table_header_row().
7817: '<td bgcolor="'.$headerbg.'">'.$heading.
7818: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
7819: $showtext.'\')">'.$showtext.'</a>]</td>'.
7820: &end_data_table_header_row().
7821: '<tr id="'.$id.'" style="display:none""><td>';
7822: }
7823:
7824: sub end_togglebox {
7825: return '</td></tr>'.&end_data_table();
7826: }
7827:
1.1041 www 7828: sub LCprogressbar_script {
1.1045 www 7829: my ($id)=@_;
1.1041 www 7830: return(<<ENDPROGRESS);
7831: <script type="text/javascript">
7832: // <![CDATA[
1.1045 www 7833: \$('#progressbar$id').progressbar({
1.1041 www 7834: value: 0,
7835: change: function(event, ui) {
7836: var newVal = \$(this).progressbar('option', 'value');
7837: \$('.pblabel', this).text(LCprogressTxt);
7838: }
7839: });
7840: // ]]>
7841: </script>
7842: ENDPROGRESS
7843: }
7844:
7845: sub LCprogressbarUpdate_script {
7846: return(<<ENDPROGRESSUPDATE);
7847: <style type="text/css">
7848: .ui-progressbar { position:relative; }
7849: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
7850: </style>
7851: <script type="text/javascript">
7852: // <![CDATA[
1.1045 www 7853: var LCprogressTxt='---';
7854:
7855: function LCupdateProgress(percent,progresstext,id) {
1.1041 www 7856: LCprogressTxt=progresstext;
1.1045 www 7857: \$('#progressbar'+id).progressbar('value',percent);
1.1041 www 7858: }
7859: // ]]>
7860: </script>
7861: ENDPROGRESSUPDATE
7862: }
7863:
1.1042 www 7864: my $LClastpercent;
1.1045 www 7865: my $LCidcnt;
7866: my $LCcurrentid;
1.1042 www 7867:
1.1041 www 7868: sub LCprogressbar {
1.1042 www 7869: my ($r)=(@_);
7870: $LClastpercent=0;
1.1045 www 7871: $LCidcnt++;
7872: $LCcurrentid=$$.'_'.$LCidcnt;
1.1041 www 7873: my $starting=&mt('Starting');
7874: my $content=(<<ENDPROGBAR);
1.1045 www 7875: <div id="progressbar$LCcurrentid">
1.1041 www 7876: <span class="pblabel">$starting</span>
7877: </div>
7878: ENDPROGBAR
1.1045 www 7879: &r_print($r,$content.&LCprogressbar_script($LCcurrentid));
1.1041 www 7880: }
7881:
7882: sub LCprogressbarUpdate {
1.1042 www 7883: my ($r,$val,$text)=@_;
7884: unless ($val) {
7885: if ($LClastpercent) {
7886: $val=$LClastpercent;
7887: } else {
7888: $val=0;
7889: }
7890: }
1.1041 www 7891: if ($val<0) { $val=0; }
7892: if ($val>100) { $val=0; }
1.1042 www 7893: $LClastpercent=$val;
1.1041 www 7894: unless ($text) { $text=$val.'%'; }
7895: $text=&js_ready($text);
1.1044 www 7896: &r_print($r,<<ENDUPDATE);
1.1041 www 7897: <script type="text/javascript">
7898: // <![CDATA[
1.1045 www 7899: LCupdateProgress($val,'$text','$LCcurrentid');
1.1041 www 7900: // ]]>
7901: </script>
7902: ENDUPDATE
1.1035 www 7903: }
7904:
1.1042 www 7905: sub LCprogressbarClose {
7906: my ($r)=@_;
7907: $LClastpercent=0;
1.1044 www 7908: &r_print($r,<<ENDCLOSE);
1.1042 www 7909: <script type="text/javascript">
7910: // <![CDATA[
1.1045 www 7911: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 7912: // ]]>
7913: </script>
7914: ENDCLOSE
1.1044 www 7915: }
7916:
7917: sub r_print {
7918: my ($r,$to_print)=@_;
7919: if ($r) {
7920: $r->print($to_print);
7921: $r->rflush();
7922: } else {
7923: print($to_print);
7924: }
1.1042 www 7925: }
7926:
1.320 albertel 7927: sub html_encode {
7928: my ($result) = @_;
7929:
1.322 albertel 7930: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 7931:
7932: return $result;
7933: }
1.1044 www 7934:
1.317 albertel 7935: sub js_ready {
7936: my ($result) = @_;
7937:
1.323 albertel 7938: $result =~ s/[\n\r]/ /xmsg;
7939: $result =~ s/\\/\\\\/xmsg;
7940: $result =~ s/'/\\'/xmsg;
1.372 albertel 7941: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 7942:
7943: return $result;
7944: }
7945:
1.315 albertel 7946: sub validate_page {
7947: if ( exists($env{'internal.start_page'})
1.316 albertel 7948: && $env{'internal.start_page'} > 1) {
7949: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 7950: $env{'internal.start_page'}.' '.
1.316 albertel 7951: $ENV{'request.filename'});
1.315 albertel 7952: }
7953: if ( exists($env{'internal.end_page'})
1.316 albertel 7954: && $env{'internal.end_page'} > 1) {
7955: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 7956: $env{'internal.end_page'}.' '.
1.316 albertel 7957: $env{'request.filename'});
1.315 albertel 7958: }
7959: if ( exists($env{'internal.start_page'})
7960: && ! exists($env{'internal.end_page'})) {
1.316 albertel 7961: &Apache::lonnet::logthis('start_page called without end_page '.
7962: $env{'request.filename'});
1.315 albertel 7963: }
7964: if ( ! exists($env{'internal.start_page'})
7965: && exists($env{'internal.end_page'})) {
1.316 albertel 7966: &Apache::lonnet::logthis('end_page called without start_page'.
7967: $env{'request.filename'});
1.315 albertel 7968: }
1.306 albertel 7969: }
1.315 albertel 7970:
1.996 www 7971:
7972: sub start_scrollbox {
1.1075.2.56 raeburn 7973: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 7974: unless ($outerwidth) { $outerwidth='520px'; }
7975: unless ($width) { $width='500px'; }
7976: unless ($height) { $height='200px'; }
1.1075 raeburn 7977: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 7978: if ($id ne '') {
1.1075.2.42 raeburn 7979: $table_id = ' id="table_'.$id.'"';
7980: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 7981: }
1.1075 raeburn 7982: if ($bgcolor ne '') {
7983: $tdcol = "background-color: $bgcolor;";
7984: }
1.1075.2.42 raeburn 7985: my $nicescroll_js;
7986: if ($env{'browser.mobile'}) {
7987: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
7988: }
1.1075 raeburn 7989: return <<"END";
1.1075.2.42 raeburn 7990: $nicescroll_js
7991:
7992: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
1.1075.2.56 raeburn 7993: <div style="overflow:auto; width:$width; height:$height;"$div_id>
1.1075 raeburn 7994: END
1.996 www 7995: }
7996:
7997: sub end_scrollbox {
1.1036 www 7998: return '</div></td></tr></table>';
1.996 www 7999: }
8000:
1.1075.2.42 raeburn 8001: sub nicescroll_javascript {
8002: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
8003: my %options;
8004: if (ref($cursor) eq 'HASH') {
8005: %options = %{$cursor};
8006: }
8007: unless ($options{'railalign'} =~ /^left|right$/) {
8008: $options{'railalign'} = 'left';
8009: }
8010: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
8011: my $function = &get_users_function();
8012: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
8013: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
8014: $options{'cursorcolor'} = '#00F';
8015: }
8016: }
8017: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
8018: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
8019: $options{'cursoropacity'}='1.0';
8020: }
8021: } else {
8022: $options{'cursoropacity'}='1.0';
8023: }
8024: if ($options{'cursorfixedheight'} eq 'none') {
8025: delete($options{'cursorfixedheight'});
8026: } else {
8027: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
8028: }
8029: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
8030: delete($options{'railoffset'});
8031: }
8032: my @niceoptions;
8033: while (my($key,$value) = each(%options)) {
8034: if ($value =~ /^\{.+\}$/) {
8035: push(@niceoptions,$key.':'.$value);
8036: } else {
8037: push(@niceoptions,$key.':"'.$value.'"');
8038: }
8039: }
8040: my $nicescroll_js = '
8041: $(document).ready(
8042: function() {
8043: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
8044: }
8045: );
8046: ';
8047: if ($framecheck) {
8048: $nicescroll_js .= '
8049: function expand_div(caller) {
8050: if (top === self) {
8051: document.getElementById("'.$id.'").style.width = "auto";
8052: document.getElementById("'.$id.'").style.height = "auto";
8053: } else {
8054: try {
8055: if (parent.frames) {
8056: if (parent.frames.length > 1) {
8057: var framesrc = parent.frames[1].location.href;
8058: var currsrc = framesrc.replace(/\#.*$/,"");
8059: if ((caller == "search") || (currsrc == "'.$location.'")) {
8060: document.getElementById("'.$id.'").style.width = "auto";
8061: document.getElementById("'.$id.'").style.height = "auto";
8062: }
8063: }
8064: }
8065: } catch (e) {
8066: return;
8067: }
8068: }
8069: return;
8070: }
8071: ';
8072: }
8073: if ($needjsready) {
8074: $nicescroll_js = '
8075: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
8076: } else {
8077: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
8078: }
8079: return $nicescroll_js;
8080: }
8081:
1.318 albertel 8082: sub simple_error_page {
1.1075.2.49 raeburn 8083: my ($r,$title,$msg,$args) = @_;
8084: if (ref($args) eq 'HASH') {
8085: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
8086: } else {
8087: $msg = &mt($msg);
8088: }
8089:
1.318 albertel 8090: my $page =
8091: &Apache::loncommon::start_page($title).
1.1075.2.49 raeburn 8092: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 8093: &Apache::loncommon::end_page();
8094: if (ref($r)) {
8095: $r->print($page);
1.327 albertel 8096: return;
1.318 albertel 8097: }
8098: return $page;
8099: }
1.347 albertel 8100:
8101: {
1.610 albertel 8102: my @row_count;
1.961 onken 8103:
8104: sub start_data_table_count {
8105: unshift(@row_count, 0);
8106: return;
8107: }
8108:
8109: sub end_data_table_count {
8110: shift(@row_count);
8111: return;
8112: }
8113:
1.347 albertel 8114: sub start_data_table {
1.1018 raeburn 8115: my ($add_class,$id) = @_;
1.422 albertel 8116: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 8117: my $table_id;
8118: if (defined($id)) {
8119: $table_id = ' id="'.$id.'"';
8120: }
1.961 onken 8121: &start_data_table_count();
1.1018 raeburn 8122: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 8123: }
8124:
8125: sub end_data_table {
1.961 onken 8126: &end_data_table_count();
1.389 albertel 8127: return '</table>'."\n";;
1.347 albertel 8128: }
8129:
8130: sub start_data_table_row {
1.974 wenzelju 8131: my ($add_class, $id) = @_;
1.610 albertel 8132: $row_count[0]++;
8133: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 8134: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 8135: $id = (' id="'.$id.'"') unless ($id eq '');
8136: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 8137: }
1.471 banghart 8138:
8139: sub continue_data_table_row {
1.974 wenzelju 8140: my ($add_class, $id) = @_;
1.610 albertel 8141: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 8142: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
8143: $id = (' id="'.$id.'"') unless ($id eq '');
8144: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 8145: }
1.347 albertel 8146:
8147: sub end_data_table_row {
1.389 albertel 8148: return '</tr>'."\n";;
1.347 albertel 8149: }
1.367 www 8150:
1.421 albertel 8151: sub start_data_table_empty_row {
1.707 bisitz 8152: # $row_count[0]++;
1.421 albertel 8153: return '<tr class="LC_empty_row" >'."\n";;
8154: }
8155:
8156: sub end_data_table_empty_row {
8157: return '</tr>'."\n";;
8158: }
8159:
1.367 www 8160: sub start_data_table_header_row {
1.389 albertel 8161: return '<tr class="LC_header_row">'."\n";;
1.367 www 8162: }
8163:
8164: sub end_data_table_header_row {
1.389 albertel 8165: return '</tr>'."\n";;
1.367 www 8166: }
1.890 droeschl 8167:
8168: sub data_table_caption {
8169: my $caption = shift;
8170: return "<caption class=\"LC_caption\">$caption</caption>";
8171: }
1.347 albertel 8172: }
8173:
1.548 albertel 8174: =pod
8175:
8176: =item * &inhibit_menu_check($arg)
8177:
8178: Checks for a inhibitmenu state and generates output to preserve it
8179:
8180: Inputs: $arg - can be any of
8181: - undef - in which case the return value is a string
8182: to add into arguments list of a uri
8183: - 'input' - in which case the return value is a HTML
8184: <form> <input> field of type hidden to
8185: preserve the value
8186: - a url - in which case the return value is the url with
8187: the neccesary cgi args added to preserve the
8188: inhibitmenu state
8189: - a ref to a url - no return value, but the string is
8190: updated to include the neccessary cgi
8191: args to preserve the inhibitmenu state
8192:
8193: =cut
8194:
8195: sub inhibit_menu_check {
8196: my ($arg) = @_;
8197: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
8198: if ($arg eq 'input') {
8199: if ($env{'form.inhibitmenu'}) {
8200: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
8201: } else {
8202: return
8203: }
8204: }
8205: if ($env{'form.inhibitmenu'}) {
8206: if (ref($arg)) {
8207: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
8208: } elsif ($arg eq '') {
8209: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
8210: } else {
8211: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
8212: }
8213: }
8214: if (!ref($arg)) {
8215: return $arg;
8216: }
8217: }
8218:
1.251 albertel 8219: ###############################################
1.182 matthew 8220:
8221: =pod
8222:
1.549 albertel 8223: =back
8224:
8225: =head1 User Information Routines
8226:
8227: =over 4
8228:
1.405 albertel 8229: =item * &get_users_function()
1.182 matthew 8230:
8231: Used by &bodytag to determine the current users primary role.
8232: Returns either 'student','coordinator','admin', or 'author'.
8233:
8234: =cut
8235:
8236: ###############################################
8237: sub get_users_function {
1.815 tempelho 8238: my $function = 'norole';
1.818 tempelho 8239: if ($env{'request.role'}=~/^(st)/) {
8240: $function='student';
8241: }
1.907 raeburn 8242: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 8243: $function='coordinator';
8244: }
1.258 albertel 8245: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 8246: $function='admin';
8247: }
1.826 bisitz 8248: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 8249: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 8250: $function='author';
8251: }
8252: return $function;
1.54 www 8253: }
1.99 www 8254:
8255: ###############################################
8256:
1.233 raeburn 8257: =pod
8258:
1.821 raeburn 8259: =item * &show_course()
8260:
8261: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
8262: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
8263:
8264: Inputs:
8265: None
8266:
8267: Outputs:
8268: Scalar: 1 if 'Course' to be used, 0 otherwise.
8269:
8270: =cut
8271:
8272: ###############################################
8273: sub show_course {
8274: my $course = !$env{'user.adv'};
8275: if (!$env{'user.adv'}) {
8276: foreach my $env (keys(%env)) {
8277: next if ($env !~ m/^user\.priv\./);
8278: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
8279: $course = 0;
8280: last;
8281: }
8282: }
8283: }
8284: return $course;
8285: }
8286:
8287: ###############################################
8288:
8289: =pod
8290:
1.542 raeburn 8291: =item * &check_user_status()
1.274 raeburn 8292:
8293: Determines current status of supplied role for a
8294: specific user. Roles can be active, previous or future.
8295:
8296: Inputs:
8297: user's domain, user's username, course's domain,
1.375 raeburn 8298: course's number, optional section ID.
1.274 raeburn 8299:
8300: Outputs:
8301: role status: active, previous or future.
8302:
8303: =cut
8304:
8305: sub check_user_status {
1.412 raeburn 8306: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 8307: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.274 raeburn 8308: my @uroles = keys %userinfo;
8309: my $srchstr;
8310: my $active_chk = 'none';
1.412 raeburn 8311: my $now = time;
1.274 raeburn 8312: if (@uroles > 0) {
1.908 raeburn 8313: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 8314: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
8315: } else {
1.412 raeburn 8316: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
8317: }
8318: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 8319: my $role_end = 0;
8320: my $role_start = 0;
8321: $active_chk = 'active';
1.412 raeburn 8322: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
8323: $role_end = $1;
8324: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
8325: $role_start = $1;
1.274 raeburn 8326: }
8327: }
8328: if ($role_start > 0) {
1.412 raeburn 8329: if ($now < $role_start) {
1.274 raeburn 8330: $active_chk = 'future';
8331: }
8332: }
8333: if ($role_end > 0) {
1.412 raeburn 8334: if ($now > $role_end) {
1.274 raeburn 8335: $active_chk = 'previous';
8336: }
8337: }
8338: }
8339: }
8340: return $active_chk;
8341: }
8342:
8343: ###############################################
8344:
8345: =pod
8346:
1.405 albertel 8347: =item * &get_sections()
1.233 raeburn 8348:
8349: Determines all the sections for a course including
8350: sections with students and sections containing other roles.
1.419 raeburn 8351: Incoming parameters:
8352:
8353: 1. domain
8354: 2. course number
8355: 3. reference to array containing roles for which sections should
8356: be gathered (optional).
8357: 4. reference to array containing status types for which sections
8358: should be gathered (optional).
8359:
8360: If the third argument is undefined, sections are gathered for any role.
8361: If the fourth argument is undefined, sections are gathered for any status.
8362: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 8363:
1.374 raeburn 8364: Returns section hash (keys are section IDs, values are
8365: number of users in each section), subject to the
1.419 raeburn 8366: optional roles filter, optional status filter
1.233 raeburn 8367:
8368: =cut
8369:
8370: ###############################################
8371: sub get_sections {
1.419 raeburn 8372: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 8373: if (!defined($cdom) || !defined($cnum)) {
8374: my $cid = $env{'request.course.id'};
8375:
8376: return if (!defined($cid));
8377:
8378: $cdom = $env{'course.'.$cid.'.domain'};
8379: $cnum = $env{'course.'.$cid.'.num'};
8380: }
8381:
8382: my %sectioncount;
1.419 raeburn 8383: my $now = time;
1.240 albertel 8384:
1.1075.2.33 raeburn 8385: my $check_students = 1;
8386: my $only_students = 0;
8387: if (ref($possible_roles) eq 'ARRAY') {
8388: if (grep(/^st$/,@{$possible_roles})) {
8389: if (@{$possible_roles} == 1) {
8390: $only_students = 1;
8391: }
8392: } else {
8393: $check_students = 0;
8394: }
8395: }
8396:
8397: if ($check_students) {
1.276 albertel 8398: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 8399: my $sec_index = &Apache::loncoursedata::CL_SECTION();
8400: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 8401: my $start_index = &Apache::loncoursedata::CL_START();
8402: my $end_index = &Apache::loncoursedata::CL_END();
8403: my $status;
1.366 albertel 8404: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 8405: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
8406: $data->[$status_index],
8407: $data->[$start_index],
8408: $data->[$end_index]);
8409: if ($stu_status eq 'Active') {
8410: $status = 'active';
8411: } elsif ($end < $now) {
8412: $status = 'previous';
8413: } elsif ($start > $now) {
8414: $status = 'future';
8415: }
8416: if ($section ne '-1' && $section !~ /^\s*$/) {
8417: if ((!defined($possible_status)) || (($status ne '') &&
8418: (grep/^\Q$status\E$/,@{$possible_status}))) {
8419: $sectioncount{$section}++;
8420: }
1.240 albertel 8421: }
8422: }
8423: }
1.1075.2.33 raeburn 8424: if ($only_students) {
8425: return %sectioncount;
8426: }
1.240 albertel 8427: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8428: foreach my $user (sort(keys(%courseroles))) {
8429: if ($user !~ /^(\w{2})/) { next; }
8430: my ($role) = ($user =~ /^(\w{2})/);
8431: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 8432: my ($section,$status);
1.240 albertel 8433: if ($role eq 'cr' &&
8434: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
8435: $section=$1;
8436: }
8437: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
8438: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 8439: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
8440: if ($end == -1 && $start == -1) {
8441: next; #deleted role
8442: }
8443: if (!defined($possible_status)) {
8444: $sectioncount{$section}++;
8445: } else {
8446: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
8447: $status = 'active';
8448: } elsif ($end < $now) {
8449: $status = 'future';
8450: } elsif ($start > $now) {
8451: $status = 'previous';
8452: }
8453: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
8454: $sectioncount{$section}++;
8455: }
8456: }
1.233 raeburn 8457: }
1.366 albertel 8458: return %sectioncount;
1.233 raeburn 8459: }
8460:
1.274 raeburn 8461: ###############################################
1.294 raeburn 8462:
8463: =pod
1.405 albertel 8464:
8465: =item * &get_course_users()
8466:
1.275 raeburn 8467: Retrieves usernames:domains for users in the specified course
8468: with specific role(s), and access status.
8469:
8470: Incoming parameters:
1.277 albertel 8471: 1. course domain
8472: 2. course number
8473: 3. access status: users must have - either active,
1.275 raeburn 8474: previous, future, or all.
1.277 albertel 8475: 4. reference to array of permissible roles
1.288 raeburn 8476: 5. reference to array of section restrictions (optional)
8477: 6. reference to results object (hash of hashes).
8478: 7. reference to optional userdata hash
1.609 raeburn 8479: 8. reference to optional statushash
1.630 raeburn 8480: 9. flag if privileged users (except those set to unhide in
8481: course settings) should be excluded
1.609 raeburn 8482: Keys of top level results hash are roles.
1.275 raeburn 8483: Keys of inner hashes are username:domain, with
8484: values set to access type.
1.288 raeburn 8485: Optional userdata hash returns an array with arguments in the
8486: same order as loncoursedata::get_classlist() for student data.
8487:
1.609 raeburn 8488: Optional statushash returns
8489:
1.288 raeburn 8490: Entries for end, start, section and status are blank because
8491: of the possibility of multiple values for non-student roles.
8492:
1.275 raeburn 8493: =cut
1.405 albertel 8494:
1.275 raeburn 8495: ###############################################
1.405 albertel 8496:
1.275 raeburn 8497: sub get_course_users {
1.630 raeburn 8498: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 8499: my %idx = ();
1.419 raeburn 8500: my %seclists;
1.288 raeburn 8501:
8502: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
8503: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
8504: $idx{end} = &Apache::loncoursedata::CL_END();
8505: $idx{start} = &Apache::loncoursedata::CL_START();
8506: $idx{id} = &Apache::loncoursedata::CL_ID();
8507: $idx{section} = &Apache::loncoursedata::CL_SECTION();
8508: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
8509: $idx{status} = &Apache::loncoursedata::CL_STATUS();
8510:
1.290 albertel 8511: if (grep(/^st$/,@{$roles})) {
1.276 albertel 8512: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 8513: my $now = time;
1.277 albertel 8514: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 8515: my $match = 0;
1.412 raeburn 8516: my $secmatch = 0;
1.419 raeburn 8517: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 8518: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 8519: if ($section eq '') {
8520: $section = 'none';
8521: }
1.291 albertel 8522: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 8523: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 8524: $secmatch = 1;
8525: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 8526: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 8527: $secmatch = 1;
8528: }
8529: } else {
1.419 raeburn 8530: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 8531: $secmatch = 1;
8532: }
1.290 albertel 8533: }
1.412 raeburn 8534: if (!$secmatch) {
8535: next;
8536: }
1.419 raeburn 8537: }
1.275 raeburn 8538: if (defined($$types{'active'})) {
1.288 raeburn 8539: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 8540: push(@{$$users{st}{$student}},'active');
1.288 raeburn 8541: $match = 1;
1.275 raeburn 8542: }
8543: }
8544: if (defined($$types{'previous'})) {
1.609 raeburn 8545: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 8546: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 8547: $match = 1;
1.275 raeburn 8548: }
8549: }
8550: if (defined($$types{'future'})) {
1.609 raeburn 8551: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 8552: push(@{$$users{st}{$student}},'future');
1.288 raeburn 8553: $match = 1;
1.275 raeburn 8554: }
8555: }
1.609 raeburn 8556: if ($match) {
8557: push(@{$seclists{$student}},$section);
8558: if (ref($userdata) eq 'HASH') {
8559: $$userdata{$student} = $$classlist{$student};
8560: }
8561: if (ref($statushash) eq 'HASH') {
8562: $statushash->{$student}{'st'}{$section} = $status;
8563: }
1.288 raeburn 8564: }
1.275 raeburn 8565: }
8566: }
1.412 raeburn 8567: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 8568: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8569: my $now = time;
1.609 raeburn 8570: my %displaystatus = ( previous => 'Expired',
8571: active => 'Active',
8572: future => 'Future',
8573: );
1.1075.2.36 raeburn 8574: my (%nothide,@possdoms);
1.630 raeburn 8575: if ($hidepriv) {
8576: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
8577: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
8578: if ($user !~ /:/) {
8579: $nothide{join(':',split(/[\@]/,$user))}=1;
8580: } else {
8581: $nothide{$user} = 1;
8582: }
8583: }
1.1075.2.36 raeburn 8584: my @possdoms = ($cdom);
8585: if ($coursehash{'checkforpriv'}) {
8586: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
8587: }
1.630 raeburn 8588: }
1.439 raeburn 8589: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 8590: my $match = 0;
1.412 raeburn 8591: my $secmatch = 0;
1.439 raeburn 8592: my $status;
1.412 raeburn 8593: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 8594: $user =~ s/:$//;
1.439 raeburn 8595: my ($end,$start) = split(/:/,$coursepersonnel{$person});
8596: if ($end == -1 || $start == -1) {
8597: next;
8598: }
8599: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
8600: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 8601: my ($uname,$udom) = split(/:/,$user);
8602: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 8603: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 8604: $secmatch = 1;
8605: } elsif ($usec eq '') {
1.420 albertel 8606: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 8607: $secmatch = 1;
8608: }
8609: } else {
8610: if (grep(/^\Q$usec\E$/,@{$sections})) {
8611: $secmatch = 1;
8612: }
8613: }
8614: if (!$secmatch) {
8615: next;
8616: }
1.288 raeburn 8617: }
1.419 raeburn 8618: if ($usec eq '') {
8619: $usec = 'none';
8620: }
1.275 raeburn 8621: if ($uname ne '' && $udom ne '') {
1.630 raeburn 8622: if ($hidepriv) {
1.1075.2.36 raeburn 8623: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 8624: (!$nothide{$uname.':'.$udom})) {
8625: next;
8626: }
8627: }
1.503 raeburn 8628: if ($end > 0 && $end < $now) {
1.439 raeburn 8629: $status = 'previous';
8630: } elsif ($start > $now) {
8631: $status = 'future';
8632: } else {
8633: $status = 'active';
8634: }
1.277 albertel 8635: foreach my $type (keys(%{$types})) {
1.275 raeburn 8636: if ($status eq $type) {
1.420 albertel 8637: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 8638: push(@{$$users{$role}{$user}},$type);
8639: }
1.288 raeburn 8640: $match = 1;
8641: }
8642: }
1.419 raeburn 8643: if (($match) && (ref($userdata) eq 'HASH')) {
8644: if (!exists($$userdata{$uname.':'.$udom})) {
8645: &get_user_info($udom,$uname,\%idx,$userdata);
8646: }
1.420 albertel 8647: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 8648: push(@{$seclists{$uname.':'.$udom}},$usec);
8649: }
1.609 raeburn 8650: if (ref($statushash) eq 'HASH') {
8651: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
8652: }
1.275 raeburn 8653: }
8654: }
8655: }
8656: }
1.290 albertel 8657: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 8658: if ((defined($cdom)) && (defined($cnum))) {
8659: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
8660: if ( defined($csettings{'internal.courseowner'}) ) {
8661: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 8662: next if ($owner eq '');
8663: my ($ownername,$ownerdom);
8664: if ($owner =~ /^([^:]+):([^:]+)$/) {
8665: $ownername = $1;
8666: $ownerdom = $2;
8667: } else {
8668: $ownername = $owner;
8669: $ownerdom = $cdom;
8670: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 8671: }
8672: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 8673: if (defined($userdata) &&
1.609 raeburn 8674: !exists($$userdata{$owner})) {
8675: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
8676: if (!grep(/^none$/,@{$seclists{$owner}})) {
8677: push(@{$seclists{$owner}},'none');
8678: }
8679: if (ref($statushash) eq 'HASH') {
8680: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 8681: }
1.290 albertel 8682: }
1.279 raeburn 8683: }
8684: }
8685: }
1.419 raeburn 8686: foreach my $user (keys(%seclists)) {
8687: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
8688: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
8689: }
1.275 raeburn 8690: }
8691: return;
8692: }
8693:
1.288 raeburn 8694: sub get_user_info {
8695: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 8696: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
8697: &plainname($uname,$udom,'lastname');
1.291 albertel 8698: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 8699: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 8700: my %idhash = &Apache::lonnet::idrget($udom,($uname));
8701: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 8702: return;
8703: }
1.275 raeburn 8704:
1.472 raeburn 8705: ###############################################
8706:
8707: =pod
8708:
8709: =item * &get_user_quota()
8710:
1.1075.2.41 raeburn 8711: Retrieves quota assigned for storage of user files.
8712: Default is to report quota for portfolio files.
1.472 raeburn 8713:
8714: Incoming parameters:
8715: 1. user's username
8716: 2. user's domain
1.1075.2.41 raeburn 8717: 3. quota name - portfolio, author, or course
8718: (if no quota name provided, defaults to portfolio).
1.1075.2.59 raeburn 8719: 4. crstype - official, unofficial, textbook or community, if quota name is
1.1075.2.42 raeburn 8720: course
1.472 raeburn 8721:
8722: Returns:
1.1075.2.58 raeburn 8723: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 8724: 2. (Optional) Type of setting: custom or default
8725: (individually assigned or default for user's
8726: institutional status).
8727: 3. (Optional) - User's institutional status (e.g., faculty, staff
8728: or student - types as defined in localenroll::inst_usertypes
8729: for user's domain, which determines default quota for user.
8730: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 8731:
8732: If a value has been stored in the user's environment,
1.536 raeburn 8733: it will return that, otherwise it returns the maximal default
1.1075.2.41 raeburn 8734: defined for the user's institutional status(es) in the domain.
1.472 raeburn 8735:
8736: =cut
8737:
8738: ###############################################
8739:
8740:
8741: sub get_user_quota {
1.1075.2.42 raeburn 8742: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 8743: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 8744: if (!defined($udom)) {
8745: $udom = $env{'user.domain'};
8746: }
8747: if (!defined($uname)) {
8748: $uname = $env{'user.name'};
8749: }
8750: if (($udom eq '' || $uname eq '') ||
8751: ($udom eq 'public') && ($uname eq 'public')) {
8752: $quota = 0;
1.536 raeburn 8753: $quotatype = 'default';
8754: $defquota = 0;
1.472 raeburn 8755: } else {
1.536 raeburn 8756: my $inststatus;
1.1075.2.41 raeburn 8757: if ($quotaname eq 'course') {
8758: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
8759: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
8760: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
8761: } else {
8762: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
8763: $quota = $cenv{'internal.uploadquota'};
8764: }
1.536 raeburn 8765: } else {
1.1075.2.41 raeburn 8766: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
8767: if ($quotaname eq 'author') {
8768: $quota = $env{'environment.authorquota'};
8769: } else {
8770: $quota = $env{'environment.portfolioquota'};
8771: }
8772: $inststatus = $env{'environment.inststatus'};
8773: } else {
8774: my %userenv =
8775: &Apache::lonnet::get('environment',['portfolioquota',
8776: 'authorquota','inststatus'],$udom,$uname);
8777: my ($tmp) = keys(%userenv);
8778: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
8779: if ($quotaname eq 'author') {
8780: $quota = $userenv{'authorquota'};
8781: } else {
8782: $quota = $userenv{'portfolioquota'};
8783: }
8784: $inststatus = $userenv{'inststatus'};
8785: } else {
8786: undef(%userenv);
8787: }
8788: }
8789: }
8790: if ($quota eq '' || wantarray) {
8791: if ($quotaname eq 'course') {
8792: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1075.2.59 raeburn 8793: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
8794: ($crstype eq 'community') || ($crstype eq 'textbook')) {
1.1075.2.42 raeburn 8795: $defquota = $domdefs{$crstype.'quota'};
8796: }
8797: if ($defquota eq '') {
8798: $defquota = 500;
8799: }
1.1075.2.41 raeburn 8800: } else {
8801: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
8802: }
8803: if ($quota eq '') {
8804: $quota = $defquota;
8805: $quotatype = 'default';
8806: } else {
8807: $quotatype = 'custom';
8808: }
1.472 raeburn 8809: }
8810: }
1.536 raeburn 8811: if (wantarray) {
8812: return ($quota,$quotatype,$settingstatus,$defquota);
8813: } else {
8814: return $quota;
8815: }
1.472 raeburn 8816: }
8817:
8818: ###############################################
8819:
8820: =pod
8821:
8822: =item * &default_quota()
8823:
1.536 raeburn 8824: Retrieves default quota assigned for storage of user portfolio files,
8825: given an (optional) user's institutional status.
1.472 raeburn 8826:
8827: Incoming parameters:
1.1075.2.42 raeburn 8828:
1.472 raeburn 8829: 1. domain
1.536 raeburn 8830: 2. (Optional) institutional status(es). This is a : separated list of
8831: status types (e.g., faculty, staff, student etc.)
8832: which apply to the user for whom the default is being retrieved.
8833: If the institutional status string in undefined, the domain
1.1075.2.41 raeburn 8834: default quota will be returned.
8835: 3. quota name - portfolio, author, or course
8836: (if no quota name provided, defaults to portfolio).
1.472 raeburn 8837:
8838: Returns:
1.1075.2.42 raeburn 8839:
1.1075.2.58 raeburn 8840: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 8841: 2. (Optional) institutional type which determined the value of the
8842: default quota.
1.472 raeburn 8843:
8844: If a value has been stored in the domain's configuration db,
8845: it will return that, otherwise it returns 20 (for backwards
8846: compatibility with domains which have not set up a configuration
1.1075.2.58 raeburn 8847: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 8848:
1.536 raeburn 8849: If the user's status includes multiple types (e.g., staff and student),
8850: the largest default quota which applies to the user determines the
8851: default quota returned.
8852:
1.472 raeburn 8853: =cut
8854:
8855: ###############################################
8856:
8857:
8858: sub default_quota {
1.1075.2.41 raeburn 8859: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 8860: my ($defquota,$settingstatus);
8861: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 8862: ['quotas'],$udom);
1.1075.2.41 raeburn 8863: my $key = 'defaultquota';
8864: if ($quotaname eq 'author') {
8865: $key = 'authorquota';
8866: }
1.622 raeburn 8867: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 8868: if ($inststatus ne '') {
1.765 raeburn 8869: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 8870: foreach my $item (@statuses) {
1.1075.2.41 raeburn 8871: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
8872: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 8873: if ($defquota eq '') {
1.1075.2.41 raeburn 8874: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 8875: $settingstatus = $item;
1.1075.2.41 raeburn 8876: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
8877: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 8878: $settingstatus = $item;
8879: }
8880: }
1.1075.2.41 raeburn 8881: } elsif ($key eq 'defaultquota') {
1.711 raeburn 8882: if ($quotahash{'quotas'}{$item} ne '') {
8883: if ($defquota eq '') {
8884: $defquota = $quotahash{'quotas'}{$item};
8885: $settingstatus = $item;
8886: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
8887: $defquota = $quotahash{'quotas'}{$item};
8888: $settingstatus = $item;
8889: }
1.536 raeburn 8890: }
8891: }
8892: }
8893: }
8894: if ($defquota eq '') {
1.1075.2.41 raeburn 8895: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
8896: $defquota = $quotahash{'quotas'}{$key}{'default'};
8897: } elsif ($key eq 'defaultquota') {
1.711 raeburn 8898: $defquota = $quotahash{'quotas'}{'default'};
8899: }
1.536 raeburn 8900: $settingstatus = 'default';
1.1075.2.42 raeburn 8901: if ($defquota eq '') {
8902: if ($quotaname eq 'author') {
8903: $defquota = 500;
8904: }
8905: }
1.536 raeburn 8906: }
8907: } else {
8908: $settingstatus = 'default';
1.1075.2.41 raeburn 8909: if ($quotaname eq 'author') {
8910: $defquota = 500;
8911: } else {
8912: $defquota = 20;
8913: }
1.536 raeburn 8914: }
8915: if (wantarray) {
8916: return ($defquota,$settingstatus);
1.472 raeburn 8917: } else {
1.536 raeburn 8918: return $defquota;
1.472 raeburn 8919: }
8920: }
8921:
1.1075.2.41 raeburn 8922: ###############################################
8923:
8924: =pod
8925:
1.1075.2.42 raeburn 8926: =item * &excess_filesize_warning()
1.1075.2.41 raeburn 8927:
8928: Returns warning message if upload of file to authoring space, or copying
1.1075.2.42 raeburn 8929: of existing file within authoring space will cause quota for the authoring
8930: space to be exceeded.
8931:
8932: Same, if upload of a file directly to a course/community via Course Editor
8933: will cause quota for uploaded content for the course to be exceeded.
1.1075.2.41 raeburn 8934:
1.1075.2.61! raeburn 8935: Inputs: 7
1.1075.2.42 raeburn 8936: 1. username or coursenum
1.1075.2.41 raeburn 8937: 2. domain
1.1075.2.42 raeburn 8938: 3. context ('author' or 'course')
1.1075.2.41 raeburn 8939: 4. filename of file for which action is being requested
8940: 5. filesize (kB) of file
8941: 6. action being taken: copy or upload.
1.1075.2.59 raeburn 8942: 7. quotatype (in course context -- official, unofficial, community or textbook).
1.1075.2.41 raeburn 8943:
8944: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
8945: otherwise return null.
8946:
1.1075.2.42 raeburn 8947: =back
8948:
1.1075.2.41 raeburn 8949: =cut
8950:
1.1075.2.42 raeburn 8951: sub excess_filesize_warning {
1.1075.2.59 raeburn 8952: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1075.2.42 raeburn 8953: my $current_disk_usage = 0;
1.1075.2.59 raeburn 8954: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1075.2.42 raeburn 8955: if ($context eq 'author') {
8956: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
8957: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
8958: } else {
8959: foreach my $subdir ('docs','supplemental') {
8960: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
8961: }
8962: }
1.1075.2.41 raeburn 8963: $disk_quota = int($disk_quota * 1000);
8964: if (($current_disk_usage + $filesize) > $disk_quota) {
8965: return '<p><span class="LC_warning">'.
8966: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
8967: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</span>'.
8968: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
8969: $disk_quota,$current_disk_usage).
8970: '</p>';
8971: }
8972: return;
8973: }
8974:
8975: ###############################################
8976:
8977:
1.384 raeburn 8978: sub get_secgrprole_info {
8979: my ($cdom,$cnum,$needroles,$type) = @_;
8980: my %sections_count = &get_sections($cdom,$cnum);
8981: my @sections = (sort {$a <=> $b} keys(%sections_count));
8982: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
8983: my @groups = sort(keys(%curr_groups));
8984: my $allroles = [];
8985: my $rolehash;
8986: my $accesshash = {
8987: active => 'Currently has access',
8988: future => 'Will have future access',
8989: previous => 'Previously had access',
8990: };
8991: if ($needroles) {
8992: $rolehash = {'all' => 'all'};
1.385 albertel 8993: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8994: if (&Apache::lonnet::error(%user_roles)) {
8995: undef(%user_roles);
8996: }
8997: foreach my $item (keys(%user_roles)) {
1.384 raeburn 8998: my ($role)=split(/\:/,$item,2);
8999: if ($role eq 'cr') { next; }
9000: if ($role =~ /^cr/) {
9001: $$rolehash{$role} = (split('/',$role))[3];
9002: } else {
9003: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
9004: }
9005: }
9006: foreach my $key (sort(keys(%{$rolehash}))) {
9007: push(@{$allroles},$key);
9008: }
9009: push (@{$allroles},'st');
9010: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
9011: }
9012: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
9013: }
9014:
1.555 raeburn 9015: sub user_picker {
1.994 raeburn 9016: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context) = @_;
1.555 raeburn 9017: my $currdom = $dom;
9018: my %curr_selected = (
9019: srchin => 'dom',
1.580 raeburn 9020: srchby => 'lastname',
1.555 raeburn 9021: );
9022: my $srchterm;
1.625 raeburn 9023: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 9024: if ($srch->{'srchby'} ne '') {
9025: $curr_selected{'srchby'} = $srch->{'srchby'};
9026: }
9027: if ($srch->{'srchin'} ne '') {
9028: $curr_selected{'srchin'} = $srch->{'srchin'};
9029: }
9030: if ($srch->{'srchtype'} ne '') {
9031: $curr_selected{'srchtype'} = $srch->{'srchtype'};
9032: }
9033: if ($srch->{'srchdomain'} ne '') {
9034: $currdom = $srch->{'srchdomain'};
9035: }
9036: $srchterm = $srch->{'srchterm'};
9037: }
9038: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 9039: 'usr' => 'Search criteria',
1.563 raeburn 9040: 'doma' => 'Domain/institution to search',
1.558 albertel 9041: 'uname' => 'username',
9042: 'lastname' => 'last name',
1.555 raeburn 9043: 'lastfirst' => 'last name, first name',
1.558 albertel 9044: 'crs' => 'in this course',
1.576 raeburn 9045: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 9046: 'alc' => 'all LON-CAPA',
1.573 raeburn 9047: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 9048: 'exact' => 'is',
9049: 'contains' => 'contains',
1.569 raeburn 9050: 'begins' => 'begins with',
1.571 raeburn 9051: 'youm' => "You must include some text to search for.",
9052: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
9053: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
9054: 'yomc' => "You must choose a domain when using an institutional directory search.",
9055: 'ymcd' => "You must choose a domain when using a domain search.",
9056: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
9057: 'whse' => "When searching by last,first you must include at least one character in the first name.",
9058: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 9059: );
1.563 raeburn 9060: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
9061: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 9062:
9063: my @srchins = ('crs','dom','alc','instd');
9064:
9065: foreach my $option (@srchins) {
9066: # FIXME 'alc' option unavailable until
9067: # loncreateuser::print_user_query_page()
9068: # has been completed.
9069: next if ($option eq 'alc');
1.880 raeburn 9070: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 9071: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 9072: if ($curr_selected{'srchin'} eq $option) {
9073: $srchinsel .= '
9074: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
9075: } else {
9076: $srchinsel .= '
9077: <option value="'.$option.'">'.$lt{$option}.'</option>';
9078: }
1.555 raeburn 9079: }
1.563 raeburn 9080: $srchinsel .= "\n </select>\n";
1.555 raeburn 9081:
9082: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 9083: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 9084: if ($curr_selected{'srchby'} eq $option) {
9085: $srchbysel .= '
9086: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
9087: } else {
9088: $srchbysel .= '
9089: <option value="'.$option.'">'.$lt{$option}.'</option>';
9090: }
9091: }
9092: $srchbysel .= "\n </select>\n";
9093:
9094: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 9095: foreach my $option ('begins','contains','exact') {
1.555 raeburn 9096: if ($curr_selected{'srchtype'} eq $option) {
9097: $srchtypesel .= '
9098: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
9099: } else {
9100: $srchtypesel .= '
9101: <option value="'.$option.'">'.$lt{$option}.'</option>';
9102: }
9103: }
9104: $srchtypesel .= "\n </select>\n";
9105:
1.558 albertel 9106: my ($newuserscript,$new_user_create);
1.994 raeburn 9107: my $context_dom = $env{'request.role.domain'};
9108: if ($context eq 'requestcrs') {
9109: if ($env{'form.coursedom'} ne '') {
9110: $context_dom = $env{'form.coursedom'};
9111: }
9112: }
1.556 raeburn 9113: if ($forcenewuser) {
1.576 raeburn 9114: if (ref($srch) eq 'HASH') {
1.994 raeburn 9115: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 9116: if ($cancreate) {
9117: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
9118: } else {
1.799 bisitz 9119: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 9120: my %usertypetext = (
9121: official => 'institutional',
9122: unofficial => 'non-institutional',
9123: );
1.799 bisitz 9124: $new_user_create = '<p class="LC_warning">'
9125: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
9126: .' '
9127: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
9128: ,'<a href="'.$helplink.'">','</a>')
9129: .'</p><br />';
1.627 raeburn 9130: }
1.576 raeburn 9131: }
9132: }
9133:
1.556 raeburn 9134: $newuserscript = <<"ENDSCRIPT";
9135:
1.570 raeburn 9136: function setSearch(createnew,callingForm) {
1.556 raeburn 9137: if (createnew == 1) {
1.570 raeburn 9138: for (var i=0; i<callingForm.srchby.length; i++) {
9139: if (callingForm.srchby.options[i].value == 'uname') {
9140: callingForm.srchby.selectedIndex = i;
1.556 raeburn 9141: }
9142: }
1.570 raeburn 9143: for (var i=0; i<callingForm.srchin.length; i++) {
9144: if ( callingForm.srchin.options[i].value == 'dom') {
9145: callingForm.srchin.selectedIndex = i;
1.556 raeburn 9146: }
9147: }
1.570 raeburn 9148: for (var i=0; i<callingForm.srchtype.length; i++) {
9149: if (callingForm.srchtype.options[i].value == 'exact') {
9150: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 9151: }
9152: }
1.570 raeburn 9153: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 9154: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 9155: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 9156: }
9157: }
9158: }
9159: }
9160: ENDSCRIPT
1.558 albertel 9161:
1.556 raeburn 9162: }
9163:
1.555 raeburn 9164: my $output = <<"END_BLOCK";
1.556 raeburn 9165: <script type="text/javascript">
1.824 bisitz 9166: // <![CDATA[
1.570 raeburn 9167: function validateEntry(callingForm) {
1.558 albertel 9168:
1.556 raeburn 9169: var checkok = 1;
1.558 albertel 9170: var srchin;
1.570 raeburn 9171: for (var i=0; i<callingForm.srchin.length; i++) {
9172: if ( callingForm.srchin[i].checked ) {
9173: srchin = callingForm.srchin[i].value;
1.558 albertel 9174: }
9175: }
9176:
1.570 raeburn 9177: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
9178: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
9179: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
9180: var srchterm = callingForm.srchterm.value;
9181: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 9182: var msg = "";
9183:
9184: if (srchterm == "") {
9185: checkok = 0;
1.571 raeburn 9186: msg += "$lt{'youm'}\\n";
1.556 raeburn 9187: }
9188:
1.569 raeburn 9189: if (srchtype== 'begins') {
9190: if (srchterm.length < 2) {
9191: checkok = 0;
1.571 raeburn 9192: msg += "$lt{'thte'}\\n";
1.569 raeburn 9193: }
9194: }
9195:
1.556 raeburn 9196: if (srchtype== 'contains') {
9197: if (srchterm.length < 3) {
9198: checkok = 0;
1.571 raeburn 9199: msg += "$lt{'thet'}\\n";
1.556 raeburn 9200: }
9201: }
9202: if (srchin == 'instd') {
9203: if (srchdomain == '') {
9204: checkok = 0;
1.571 raeburn 9205: msg += "$lt{'yomc'}\\n";
1.556 raeburn 9206: }
9207: }
9208: if (srchin == 'dom') {
9209: if (srchdomain == '') {
9210: checkok = 0;
1.571 raeburn 9211: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 9212: }
9213: }
9214: if (srchby == 'lastfirst') {
9215: if (srchterm.indexOf(",") == -1) {
9216: checkok = 0;
1.571 raeburn 9217: msg += "$lt{'whus'}\\n";
1.556 raeburn 9218: }
9219: if (srchterm.indexOf(",") == srchterm.length -1) {
9220: checkok = 0;
1.571 raeburn 9221: msg += "$lt{'whse'}\\n";
1.556 raeburn 9222: }
9223: }
9224: if (checkok == 0) {
1.571 raeburn 9225: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 9226: return;
9227: }
9228: if (checkok == 1) {
1.570 raeburn 9229: callingForm.submit();
1.556 raeburn 9230: }
9231: }
9232:
9233: $newuserscript
9234:
1.824 bisitz 9235: // ]]>
1.556 raeburn 9236: </script>
1.558 albertel 9237:
9238: $new_user_create
9239:
1.555 raeburn 9240: END_BLOCK
1.558 albertel 9241:
1.876 raeburn 9242: $output .= &Apache::lonhtmlcommon::start_pick_box().
9243: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
9244: $domform.
9245: &Apache::lonhtmlcommon::row_closure().
9246: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
9247: $srchbysel.
9248: $srchtypesel.
9249: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
9250: $srchinsel.
9251: &Apache::lonhtmlcommon::row_closure(1).
9252: &Apache::lonhtmlcommon::end_pick_box().
9253: '<br />';
1.555 raeburn 9254: return $output;
9255: }
9256:
1.612 raeburn 9257: sub user_rule_check {
1.615 raeburn 9258: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 9259: my $response;
9260: if (ref($usershash) eq 'HASH') {
9261: foreach my $user (keys(%{$usershash})) {
9262: my ($uname,$udom) = split(/:/,$user);
9263: next if ($udom eq '' || $uname eq '');
1.615 raeburn 9264: my ($id,$newuser);
1.612 raeburn 9265: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 9266: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 9267: $id = $usershash->{$user}->{'id'};
9268: }
9269: my $inst_response;
9270: if (ref($checks) eq 'HASH') {
9271: if (defined($checks->{'username'})) {
1.615 raeburn 9272: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 9273: &Apache::lonnet::get_instuser($udom,$uname);
9274: } elsif (defined($checks->{'id'})) {
1.615 raeburn 9275: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 9276: &Apache::lonnet::get_instuser($udom,undef,$id);
9277: }
1.615 raeburn 9278: } else {
9279: ($inst_response,%{$inst_results->{$user}}) =
9280: &Apache::lonnet::get_instuser($udom,$uname);
9281: return;
1.612 raeburn 9282: }
1.615 raeburn 9283: if (!$got_rules->{$udom}) {
1.612 raeburn 9284: my %domconfig = &Apache::lonnet::get_dom('configuration',
9285: ['usercreation'],$udom);
9286: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 9287: foreach my $item ('username','id') {
1.612 raeburn 9288: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
9289: $$curr_rules{$udom}{$item} =
9290: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 9291: }
9292: }
9293: }
1.615 raeburn 9294: $got_rules->{$udom} = 1;
1.585 raeburn 9295: }
1.612 raeburn 9296: foreach my $item (keys(%{$checks})) {
9297: if (ref($$curr_rules{$udom}) eq 'HASH') {
9298: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
9299: if (@{$$curr_rules{$udom}{$item}} > 0) {
9300: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
9301: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
9302: if ($rule_check{$rule}) {
9303: $$rulematch{$user}{$item} = $rule;
9304: if ($inst_response eq 'ok') {
1.615 raeburn 9305: if (ref($inst_results) eq 'HASH') {
9306: if (ref($inst_results->{$user}) eq 'HASH') {
9307: if (keys(%{$inst_results->{$user}}) == 0) {
9308: $$alerts{$item}{$udom}{$uname} = 1;
9309: }
1.612 raeburn 9310: }
9311: }
1.615 raeburn 9312: }
9313: last;
1.585 raeburn 9314: }
9315: }
9316: }
9317: }
9318: }
9319: }
9320: }
9321: }
1.612 raeburn 9322: return;
9323: }
9324:
9325: sub user_rule_formats {
9326: my ($domain,$domdesc,$curr_rules,$check) = @_;
9327: my %text = (
9328: 'username' => 'Usernames',
9329: 'id' => 'IDs',
9330: );
9331: my $output;
9332: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
9333: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
9334: if (@{$ruleorder} > 0) {
1.1075.2.20 raeburn 9335: $output = '<br />'.
9336: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
9337: '<span class="LC_cusr_emph">','</span>',$domdesc).
9338: ' <ul>';
1.612 raeburn 9339: foreach my $rule (@{$ruleorder}) {
9340: if (ref($curr_rules) eq 'ARRAY') {
9341: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
9342: if (ref($rules->{$rule}) eq 'HASH') {
9343: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
9344: $rules->{$rule}{'desc'}.'</li>';
9345: }
9346: }
9347: }
9348: }
9349: $output .= '</ul>';
9350: }
9351: }
9352: return $output;
9353: }
9354:
9355: sub instrule_disallow_msg {
1.615 raeburn 9356: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 9357: my $response;
9358: my %text = (
9359: item => 'username',
9360: items => 'usernames',
9361: match => 'matches',
9362: do => 'does',
9363: action => 'a username',
9364: one => 'one',
9365: );
9366: if ($count > 1) {
9367: $text{'item'} = 'usernames';
9368: $text{'match'} ='match';
9369: $text{'do'} = 'do';
9370: $text{'action'} = 'usernames',
9371: $text{'one'} = 'ones';
9372: }
9373: if ($checkitem eq 'id') {
9374: $text{'items'} = 'IDs';
9375: $text{'item'} = 'ID';
9376: $text{'action'} = 'an ID';
1.615 raeburn 9377: if ($count > 1) {
9378: $text{'item'} = 'IDs';
9379: $text{'action'} = 'IDs';
9380: }
1.612 raeburn 9381: }
1.674 bisitz 9382: $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 9383: if ($mode eq 'upload') {
9384: if ($checkitem eq 'username') {
9385: $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 $text{'items'}.");
9386: } elsif ($checkitem eq 'id') {
1.674 bisitz 9387: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 9388: }
1.669 raeburn 9389: } elsif ($mode eq 'selfcreate') {
9390: if ($checkitem eq 'id') {
9391: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
9392: }
1.615 raeburn 9393: } else {
9394: if ($checkitem eq 'username') {
9395: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
9396: } elsif ($checkitem eq 'id') {
9397: $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.");
9398: }
1.612 raeburn 9399: }
9400: return $response;
1.585 raeburn 9401: }
9402:
1.624 raeburn 9403: sub personal_data_fieldtitles {
9404: my %fieldtitles = &Apache::lonlocal::texthash (
9405: id => 'Student/Employee ID',
9406: permanentemail => 'E-mail address',
9407: lastname => 'Last Name',
9408: firstname => 'First Name',
9409: middlename => 'Middle Name',
9410: generation => 'Generation',
9411: gen => 'Generation',
1.765 raeburn 9412: inststatus => 'Affiliation',
1.624 raeburn 9413: );
9414: return %fieldtitles;
9415: }
9416:
1.642 raeburn 9417: sub sorted_inst_types {
9418: my ($dom) = @_;
9419: my ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
9420: my $othertitle = &mt('All users');
9421: if ($env{'request.course.id'}) {
1.668 raeburn 9422: $othertitle = &mt('Any users');
1.642 raeburn 9423: }
9424: my @types;
9425: if (ref($order) eq 'ARRAY') {
9426: @types = @{$order};
9427: }
9428: if (@types == 0) {
9429: if (ref($usertypes) eq 'HASH') {
9430: @types = sort(keys(%{$usertypes}));
9431: }
9432: }
9433: if (keys(%{$usertypes}) > 0) {
9434: $othertitle = &mt('Other users');
9435: }
9436: return ($othertitle,$usertypes,\@types);
9437: }
9438:
1.645 raeburn 9439: sub get_institutional_codes {
9440: my ($settings,$allcourses,$LC_code) = @_;
9441: # Get complete list of course sections to update
9442: my @currsections = ();
9443: my @currxlists = ();
9444: my $coursecode = $$settings{'internal.coursecode'};
9445:
9446: if ($$settings{'internal.sectionnums'} ne '') {
9447: @currsections = split(/,/,$$settings{'internal.sectionnums'});
9448: }
9449:
9450: if ($$settings{'internal.crosslistings'} ne '') {
9451: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
9452: }
9453:
9454: if (@currxlists > 0) {
9455: foreach (@currxlists) {
9456: if (m/^([^:]+):(\w*)$/) {
9457: unless (grep/^$1$/,@{$allcourses}) {
9458: push @{$allcourses},$1;
9459: $$LC_code{$1} = $2;
9460: }
9461: }
9462: }
9463: }
9464:
9465: if (@currsections > 0) {
9466: foreach (@currsections) {
9467: if (m/^(\w+):(\w*)$/) {
9468: my $sec = $coursecode.$1;
9469: my $lc_sec = $2;
9470: unless (grep/^$sec$/,@{$allcourses}) {
9471: push @{$allcourses},$sec;
9472: $$LC_code{$sec} = $lc_sec;
9473: }
9474: }
9475: }
9476: }
9477: return;
9478: }
9479:
1.971 raeburn 9480: sub get_standard_codeitems {
9481: return ('Year','Semester','Department','Number','Section');
9482: }
9483:
1.112 bowersj2 9484: =pod
9485:
1.780 raeburn 9486: =head1 Slot Helpers
9487:
9488: =over 4
9489:
9490: =item * sorted_slots()
9491:
1.1040 raeburn 9492: Sorts an array of slot names in order of an optional sort key,
9493: default sort is by slot start time (earliest first).
1.780 raeburn 9494:
9495: Inputs:
9496:
9497: =over 4
9498:
9499: slotsarr - Reference to array of unsorted slot names.
9500:
9501: slots - Reference to hash of hash, where outer hash keys are slot names.
9502:
1.1040 raeburn 9503: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
9504:
1.549 albertel 9505: =back
9506:
1.780 raeburn 9507: Returns:
9508:
9509: =over 4
9510:
1.1040 raeburn 9511: sorted - An array of slot names sorted by a specified sort key
9512: (default sort key is start time of the slot).
1.780 raeburn 9513:
9514: =back
9515:
9516: =cut
9517:
9518:
9519: sub sorted_slots {
1.1040 raeburn 9520: my ($slotsarr,$slots,$sortkey) = @_;
9521: if ($sortkey eq '') {
9522: $sortkey = 'starttime';
9523: }
1.780 raeburn 9524: my @sorted;
9525: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
9526: @sorted =
9527: sort {
9528: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 9529: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 9530: }
9531: if (ref($slots->{$a})) { return -1;}
9532: if (ref($slots->{$b})) { return 1;}
9533: return 0;
9534: } @{$slotsarr};
9535: }
9536: return @sorted;
9537: }
9538:
1.1040 raeburn 9539: =pod
9540:
9541: =item * get_future_slots()
9542:
9543: Inputs:
9544:
9545: =over 4
9546:
9547: cnum - course number
9548:
9549: cdom - course domain
9550:
9551: now - current UNIX time
9552:
9553: symb - optional symb
9554:
9555: =back
9556:
9557: Returns:
9558:
9559: =over 4
9560:
9561: sorted_reservable - ref to array of student_schedulable slots currently
9562: reservable, ordered by end date of reservation period.
9563:
9564: reservable_now - ref to hash of student_schedulable slots currently
9565: reservable.
9566:
9567: Keys in inner hash are:
9568: (a) symb: either blank or symb to which slot use is restricted.
9569: (b) endreserve: end date of reservation period.
9570:
9571: sorted_future - ref to array of student_schedulable slots reservable in
9572: the future, ordered by start date of reservation period.
9573:
9574: future_reservable - ref to hash of student_schedulable slots reservable
9575: in the future.
9576:
9577: Keys in inner hash are:
9578: (a) symb: either blank or symb to which slot use is restricted.
9579: (b) startreserve: start date of reservation period.
9580:
9581: =back
9582:
9583: =cut
9584:
9585: sub get_future_slots {
9586: my ($cnum,$cdom,$now,$symb) = @_;
9587: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
9588: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
9589: foreach my $slot (keys(%slots)) {
9590: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
9591: if ($symb) {
9592: next if (($slots{$slot}->{'symb'} ne '') &&
9593: ($slots{$slot}->{'symb'} ne $symb));
9594: }
9595: if (($slots{$slot}->{'starttime'} > $now) &&
9596: ($slots{$slot}->{'endtime'} > $now)) {
9597: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
9598: my $userallowed = 0;
9599: if ($slots{$slot}->{'allowedsections'}) {
9600: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
9601: if (!defined($env{'request.role.sec'})
9602: && grep(/^No section assigned$/,@allowed_sec)) {
9603: $userallowed=1;
9604: } else {
9605: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
9606: $userallowed=1;
9607: }
9608: }
9609: unless ($userallowed) {
9610: if (defined($env{'request.course.groups'})) {
9611: my @groups = split(/:/,$env{'request.course.groups'});
9612: foreach my $group (@groups) {
9613: if (grep(/^\Q$group\E$/,@allowed_sec)) {
9614: $userallowed=1;
9615: last;
9616: }
9617: }
9618: }
9619: }
9620: }
9621: if ($slots{$slot}->{'allowedusers'}) {
9622: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
9623: my $user = $env{'user.name'}.':'.$env{'user.domain'};
9624: if (grep(/^\Q$user\E$/,@allowed_users)) {
9625: $userallowed = 1;
9626: }
9627: }
9628: next unless($userallowed);
9629: }
9630: my $startreserve = $slots{$slot}->{'startreserve'};
9631: my $endreserve = $slots{$slot}->{'endreserve'};
9632: my $symb = $slots{$slot}->{'symb'};
9633: if (($startreserve < $now) &&
9634: (!$endreserve || $endreserve > $now)) {
9635: my $lastres = $endreserve;
9636: if (!$lastres) {
9637: $lastres = $slots{$slot}->{'starttime'};
9638: }
9639: $reservable_now{$slot} = {
9640: symb => $symb,
9641: endreserve => $lastres
9642: };
9643: } elsif (($startreserve > $now) &&
9644: (!$endreserve || $endreserve > $startreserve)) {
9645: $future_reservable{$slot} = {
9646: symb => $symb,
9647: startreserve => $startreserve
9648: };
9649: }
9650: }
9651: }
9652: my @unsorted_reservable = keys(%reservable_now);
9653: if (@unsorted_reservable > 0) {
9654: @sorted_reservable =
9655: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
9656: }
9657: my @unsorted_future = keys(%future_reservable);
9658: if (@unsorted_future > 0) {
9659: @sorted_future =
9660: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
9661: }
9662: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
9663: }
1.780 raeburn 9664:
9665: =pod
9666:
1.1057 foxr 9667: =back
9668:
1.549 albertel 9669: =head1 HTTP Helpers
9670:
9671: =over 4
9672:
1.648 raeburn 9673: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 9674:
1.258 albertel 9675: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 9676: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 9677: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 9678:
9679: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
9680: $possible_names is an ref to an array of form element names. As an example:
9681: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 9682: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 9683:
9684: =cut
1.1 albertel 9685:
1.6 albertel 9686: sub get_unprocessed_cgi {
1.25 albertel 9687: my ($query,$possible_names)= @_;
1.26 matthew 9688: # $Apache::lonxml::debug=1;
1.356 albertel 9689: foreach my $pair (split(/&/,$query)) {
9690: my ($name, $value) = split(/=/,$pair);
1.369 www 9691: $name = &unescape($name);
1.25 albertel 9692: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
9693: $value =~ tr/+/ /;
9694: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 9695: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 9696: }
1.16 harris41 9697: }
1.6 albertel 9698: }
9699:
1.112 bowersj2 9700: =pod
9701:
1.648 raeburn 9702: =item * &cacheheader()
1.112 bowersj2 9703:
9704: returns cache-controlling header code
9705:
9706: =cut
9707:
1.7 albertel 9708: sub cacheheader {
1.258 albertel 9709: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 9710: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
9711: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 9712: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
9713: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 9714: return $output;
1.7 albertel 9715: }
9716:
1.112 bowersj2 9717: =pod
9718:
1.648 raeburn 9719: =item * &no_cache($r)
1.112 bowersj2 9720:
9721: specifies header code to not have cache
9722:
9723: =cut
9724:
1.9 albertel 9725: sub no_cache {
1.216 albertel 9726: my ($r) = @_;
9727: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 9728: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 9729: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
9730: $r->no_cache(1);
9731: $r->header_out("Expires" => $date);
9732: $r->header_out("Pragma" => "no-cache");
1.123 www 9733: }
9734:
9735: sub content_type {
1.181 albertel 9736: my ($r,$type,$charset) = @_;
1.299 foxr 9737: if ($r) {
9738: # Note that printout.pl calls this with undef for $r.
9739: &no_cache($r);
9740: }
1.258 albertel 9741: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 9742: unless ($charset) {
9743: $charset=&Apache::lonlocal::current_encoding;
9744: }
9745: if ($charset) { $type.='; charset='.$charset; }
9746: if ($r) {
9747: $r->content_type($type);
9748: } else {
9749: print("Content-type: $type\n\n");
9750: }
1.9 albertel 9751: }
1.25 albertel 9752:
1.112 bowersj2 9753: =pod
9754:
1.648 raeburn 9755: =item * &add_to_env($name,$value)
1.112 bowersj2 9756:
1.258 albertel 9757: adds $name to the %env hash with value
1.112 bowersj2 9758: $value, if $name already exists, the entry is converted to an array
9759: reference and $value is added to the array.
9760:
9761: =cut
9762:
1.25 albertel 9763: sub add_to_env {
9764: my ($name,$value)=@_;
1.258 albertel 9765: if (defined($env{$name})) {
9766: if (ref($env{$name})) {
1.25 albertel 9767: #already have multiple values
1.258 albertel 9768: push(@{ $env{$name} },$value);
1.25 albertel 9769: } else {
9770: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 9771: my $first=$env{$name};
9772: undef($env{$name});
9773: push(@{ $env{$name} },$first,$value);
1.25 albertel 9774: }
9775: } else {
1.258 albertel 9776: $env{$name}=$value;
1.25 albertel 9777: }
1.31 albertel 9778: }
1.149 albertel 9779:
9780: =pod
9781:
1.648 raeburn 9782: =item * &get_env_multiple($name)
1.149 albertel 9783:
1.258 albertel 9784: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 9785: values may be defined and end up as an array ref.
9786:
9787: returns an array of values
9788:
9789: =cut
9790:
9791: sub get_env_multiple {
9792: my ($name) = @_;
9793: my @values;
1.258 albertel 9794: if (defined($env{$name})) {
1.149 albertel 9795: # exists is it an array
1.258 albertel 9796: if (ref($env{$name})) {
9797: @values=@{ $env{$name} };
1.149 albertel 9798: } else {
1.258 albertel 9799: $values[0]=$env{$name};
1.149 albertel 9800: }
9801: }
9802: return(@values);
9803: }
9804:
1.660 raeburn 9805: sub ask_for_embedded_content {
9806: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 9807: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1075.2.11 raeburn 9808: %currsubfile,%unused,$rem);
1.1071 raeburn 9809: my $counter = 0;
9810: my $numnew = 0;
1.987 raeburn 9811: my $numremref = 0;
9812: my $numinvalid = 0;
9813: my $numpathchg = 0;
9814: my $numexisting = 0;
1.1071 raeburn 9815: my $numunused = 0;
9816: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1075.2.53 raeburn 9817: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 9818: my $heading = &mt('Upload embedded files');
9819: my $buttontext = &mt('Upload');
9820:
1.1075.2.11 raeburn 9821: if ($env{'request.course.id'}) {
1.1075.2.35 raeburn 9822: if ($actionurl eq '/adm/dependencies') {
9823: $navmap = Apache::lonnavmaps::navmap->new();
9824: }
9825: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9826: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.11 raeburn 9827: }
1.1075.2.35 raeburn 9828: if (($actionurl eq '/adm/portfolio') ||
9829: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 9830: my $current_path='/';
9831: if ($env{'form.currentpath'}) {
9832: $current_path = $env{'form.currentpath'};
9833: }
9834: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1075.2.35 raeburn 9835: $udom = $cdom;
9836: $uname = $cnum;
1.984 raeburn 9837: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
9838: } else {
9839: $udom = $env{'user.domain'};
9840: $uname = $env{'user.name'};
9841: $url = '/userfiles/portfolio';
9842: }
1.987 raeburn 9843: $toplevel = $url.'/';
1.984 raeburn 9844: $url .= $current_path;
9845: $getpropath = 1;
1.987 raeburn 9846: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
9847: ($actionurl eq '/adm/imsimport')) {
1.1022 www 9848: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 9849: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 9850: $toplevel = $url;
1.984 raeburn 9851: if ($rest ne '') {
1.987 raeburn 9852: $url .= $rest;
9853: }
9854: } elsif ($actionurl eq '/adm/coursedocs') {
9855: if (ref($args) eq 'HASH') {
1.1071 raeburn 9856: $url = $args->{'docs_url'};
9857: $toplevel = $url;
1.1075.2.11 raeburn 9858: if ($args->{'context'} eq 'paste') {
9859: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
9860: ($path) =
9861: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
9862: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
9863: $fileloc =~ s{^/}{};
9864: }
1.1071 raeburn 9865: }
9866: } elsif ($actionurl eq '/adm/dependencies') {
9867: if ($env{'request.course.id'} ne '') {
9868: if (ref($args) eq 'HASH') {
9869: $url = $args->{'docs_url'};
9870: $title = $args->{'docs_title'};
1.1075.2.35 raeburn 9871: $toplevel = $url;
9872: unless ($toplevel =~ m{^/}) {
9873: $toplevel = "/$url";
9874: }
1.1075.2.11 raeburn 9875: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1075.2.35 raeburn 9876: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
9877: $path = $1;
9878: } else {
9879: ($path) =
9880: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
9881: }
1.1071 raeburn 9882: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
9883: $fileloc =~ s{^/}{};
9884: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
9885: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
9886: }
1.987 raeburn 9887: }
1.1075.2.35 raeburn 9888: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
9889: $udom = $cdom;
9890: $uname = $cnum;
9891: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
9892: $toplevel = $url;
9893: $path = $url;
9894: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
9895: $fileloc =~ s{^/}{};
9896: }
9897: foreach my $file (keys(%{$allfiles})) {
9898: my $embed_file;
9899: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
9900: $embed_file = $1;
9901: } else {
9902: $embed_file = $file;
9903: }
1.1075.2.55 raeburn 9904: my ($absolutepath,$cleaned_file);
9905: if ($embed_file =~ m{^\w+://}) {
9906: $cleaned_file = $embed_file;
1.1075.2.47 raeburn 9907: $newfiles{$cleaned_file} = 1;
9908: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 9909: } else {
1.1075.2.55 raeburn 9910: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 9911: if ($embed_file =~ m{^/}) {
9912: $absolutepath = $embed_file;
9913: }
1.1075.2.47 raeburn 9914: if ($cleaned_file =~ m{/}) {
9915: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 9916: $path = &check_for_traversal($path,$url,$toplevel);
9917: my $item = $fname;
9918: if ($path ne '') {
9919: $item = $path.'/'.$fname;
9920: $subdependencies{$path}{$fname} = 1;
9921: } else {
9922: $dependencies{$item} = 1;
9923: }
9924: if ($absolutepath) {
9925: $mapping{$item} = $absolutepath;
9926: } else {
9927: $mapping{$item} = $embed_file;
9928: }
9929: } else {
9930: $dependencies{$embed_file} = 1;
9931: if ($absolutepath) {
1.1075.2.47 raeburn 9932: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 9933: } else {
1.1075.2.47 raeburn 9934: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 9935: }
9936: }
1.984 raeburn 9937: }
9938: }
1.1071 raeburn 9939: my $dirptr = 16384;
1.984 raeburn 9940: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 9941: $currsubfile{$path} = {};
1.1075.2.35 raeburn 9942: if (($actionurl eq '/adm/portfolio') ||
9943: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 9944: my ($sublistref,$listerror) =
9945: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
9946: if (ref($sublistref) eq 'ARRAY') {
9947: foreach my $line (@{$sublistref}) {
9948: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 9949: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 9950: }
1.984 raeburn 9951: }
1.987 raeburn 9952: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 9953: if (opendir(my $dir,$url.'/'.$path)) {
9954: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 9955: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
9956: }
1.1075.2.11 raeburn 9957: } elsif (($actionurl eq '/adm/dependencies') ||
9958: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 9959: ($args->{'context'} eq 'paste')) ||
9960: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 9961: if ($env{'request.course.id'} ne '') {
1.1075.2.35 raeburn 9962: my $dir;
9963: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
9964: $dir = $fileloc;
9965: } else {
9966: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
9967: }
1.1071 raeburn 9968: if ($dir ne '') {
9969: my ($sublistref,$listerror) =
9970: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
9971: if (ref($sublistref) eq 'ARRAY') {
9972: foreach my $line (@{$sublistref}) {
9973: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
9974: undef,$mtime)=split(/\&/,$line,12);
9975: unless (($testdir&$dirptr) ||
9976: ($file_name =~ /^\.\.?$/)) {
9977: $currsubfile{$path}{$file_name} = [$size,$mtime];
9978: }
9979: }
9980: }
9981: }
1.984 raeburn 9982: }
9983: }
9984: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 9985: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 9986: my $item = $path.'/'.$file;
9987: unless ($mapping{$item} eq $item) {
9988: $pathchanges{$item} = 1;
9989: }
9990: $existing{$item} = 1;
9991: $numexisting ++;
9992: } else {
9993: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 9994: }
9995: }
1.1071 raeburn 9996: if ($actionurl eq '/adm/dependencies') {
9997: foreach my $path (keys(%currsubfile)) {
9998: if (ref($currsubfile{$path}) eq 'HASH') {
9999: foreach my $file (keys(%{$currsubfile{$path}})) {
10000: unless ($subdependencies{$path}{$file}) {
1.1075.2.11 raeburn 10001: next if (($rem ne '') &&
10002: (($env{"httpref.$rem"."$path/$file"} ne '') ||
10003: (ref($navmap) &&
10004: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
10005: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
10006: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 10007: $unused{$path.'/'.$file} = 1;
10008: }
10009: }
10010: }
10011: }
10012: }
1.984 raeburn 10013: }
1.987 raeburn 10014: my %currfile;
1.1075.2.35 raeburn 10015: if (($actionurl eq '/adm/portfolio') ||
10016: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 10017: my ($dirlistref,$listerror) =
10018: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
10019: if (ref($dirlistref) eq 'ARRAY') {
10020: foreach my $line (@{$dirlistref}) {
10021: my ($file_name,$rest) = split(/\&/,$line,2);
10022: $currfile{$file_name} = 1;
10023: }
1.984 raeburn 10024: }
1.987 raeburn 10025: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 10026: if (opendir(my $dir,$url)) {
1.987 raeburn 10027: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 10028: map {$currfile{$_} = 1;} @dir_list;
10029: }
1.1075.2.11 raeburn 10030: } elsif (($actionurl eq '/adm/dependencies') ||
10031: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 10032: ($args->{'context'} eq 'paste')) ||
10033: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 10034: if ($env{'request.course.id'} ne '') {
10035: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
10036: if ($dir ne '') {
10037: my ($dirlistref,$listerror) =
10038: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
10039: if (ref($dirlistref) eq 'ARRAY') {
10040: foreach my $line (@{$dirlistref}) {
10041: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
10042: $size,undef,$mtime)=split(/\&/,$line,12);
10043: unless (($testdir&$dirptr) ||
10044: ($file_name =~ /^\.\.?$/)) {
10045: $currfile{$file_name} = [$size,$mtime];
10046: }
10047: }
10048: }
10049: }
10050: }
1.984 raeburn 10051: }
10052: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 10053: if (exists($currfile{$file})) {
1.987 raeburn 10054: unless ($mapping{$file} eq $file) {
10055: $pathchanges{$file} = 1;
10056: }
10057: $existing{$file} = 1;
10058: $numexisting ++;
10059: } else {
1.984 raeburn 10060: $newfiles{$file} = 1;
10061: }
10062: }
1.1071 raeburn 10063: foreach my $file (keys(%currfile)) {
10064: unless (($file eq $filename) ||
10065: ($file eq $filename.'.bak') ||
10066: ($dependencies{$file})) {
1.1075.2.11 raeburn 10067: if ($actionurl eq '/adm/dependencies') {
1.1075.2.35 raeburn 10068: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
10069: next if (($rem ne '') &&
10070: (($env{"httpref.$rem".$file} ne '') ||
10071: (ref($navmap) &&
10072: (($navmap->getResourceByUrl($rem.$file) ne '') ||
10073: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
10074: ($navmap->getResourceByUrl($rem.$1)))))));
10075: }
1.1075.2.11 raeburn 10076: }
1.1071 raeburn 10077: $unused{$file} = 1;
10078: }
10079: }
1.1075.2.11 raeburn 10080: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
10081: ($args->{'context'} eq 'paste')) {
10082: $counter = scalar(keys(%existing));
10083: $numpathchg = scalar(keys(%pathchanges));
10084: return ($output,$counter,$numpathchg,\%existing);
1.1075.2.35 raeburn 10085: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
10086: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
10087: $counter = scalar(keys(%existing));
10088: $numpathchg = scalar(keys(%pathchanges));
10089: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1075.2.11 raeburn 10090: }
1.984 raeburn 10091: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 10092: if ($actionurl eq '/adm/dependencies') {
10093: next if ($embed_file =~ m{^\w+://});
10094: }
1.660 raeburn 10095: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 10096: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 10097: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 10098: unless ($mapping{$embed_file} eq $embed_file) {
1.1075.2.35 raeburn 10099: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
10100: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 10101: }
1.1075.2.35 raeburn 10102: $upload_output .= '</td>';
1.1071 raeburn 10103: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1075.2.35 raeburn 10104: $upload_output.='<td align="right">'.
10105: '<span class="LC_info LC_fontsize_medium">'.
10106: &mt("URL points to web address").'</span>';
1.987 raeburn 10107: $numremref++;
1.660 raeburn 10108: } elsif ($args->{'error_on_invalid_names'}
10109: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1075.2.35 raeburn 10110: $upload_output.='<td align="right"><span class="LC_warning">'.
10111: &mt('Invalid characters').'</span>';
1.987 raeburn 10112: $numinvalid++;
1.660 raeburn 10113: } else {
1.1075.2.35 raeburn 10114: $upload_output .= '<td>'.
10115: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 10116: $embed_file,\%mapping,
1.1071 raeburn 10117: $allfiles,$codebase,'upload');
10118: $counter ++;
10119: $numnew ++;
1.987 raeburn 10120: }
10121: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
10122: }
10123: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 10124: if ($actionurl eq '/adm/dependencies') {
10125: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
10126: $modify_output .= &start_data_table_row().
10127: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
10128: '<img src="'.&icon($embed_file).'" border="0" />'.
10129: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
10130: '<td>'.$size.'</td>'.
10131: '<td>'.$mtime.'</td>'.
10132: '<td><label><input type="checkbox" name="mod_upload_dep" '.
10133: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
10134: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
10135: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
10136: &embedded_file_element('upload_embedded',$counter,
10137: $embed_file,\%mapping,
10138: $allfiles,$codebase,'modify').
10139: '</div></td>'.
10140: &end_data_table_row()."\n";
10141: $counter ++;
10142: } else {
10143: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 10144: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
10145: '<span class="LC_filename">'.$embed_file.'</span></td>'.
10146: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 10147: &Apache::loncommon::end_data_table_row()."\n";
10148: }
10149: }
10150: my $delidx = $counter;
10151: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
10152: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
10153: $delete_output .= &start_data_table_row().
10154: '<td><img src="'.&icon($oldfile).'" />'.
10155: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
10156: '<td>'.$size.'</td>'.
10157: '<td>'.$mtime.'</td>'.
10158: '<td><label><input type="checkbox" name="del_upload_dep" '.
10159: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
10160: &embedded_file_element('upload_embedded',$delidx,
10161: $oldfile,\%mapping,$allfiles,
10162: $codebase,'delete').'</td>'.
10163: &end_data_table_row()."\n";
10164: $numunused ++;
10165: $delidx ++;
1.987 raeburn 10166: }
10167: if ($upload_output) {
10168: $upload_output = &start_data_table().
10169: $upload_output.
10170: &end_data_table()."\n";
10171: }
1.1071 raeburn 10172: if ($modify_output) {
10173: $modify_output = &start_data_table().
10174: &start_data_table_header_row().
10175: '<th>'.&mt('File').'</th>'.
10176: '<th>'.&mt('Size (KB)').'</th>'.
10177: '<th>'.&mt('Modified').'</th>'.
10178: '<th>'.&mt('Upload replacement?').'</th>'.
10179: &end_data_table_header_row().
10180: $modify_output.
10181: &end_data_table()."\n";
10182: }
10183: if ($delete_output) {
10184: $delete_output = &start_data_table().
10185: &start_data_table_header_row().
10186: '<th>'.&mt('File').'</th>'.
10187: '<th>'.&mt('Size (KB)').'</th>'.
10188: '<th>'.&mt('Modified').'</th>'.
10189: '<th>'.&mt('Delete?').'</th>'.
10190: &end_data_table_header_row().
10191: $delete_output.
10192: &end_data_table()."\n";
10193: }
1.987 raeburn 10194: my $applies = 0;
10195: if ($numremref) {
10196: $applies ++;
10197: }
10198: if ($numinvalid) {
10199: $applies ++;
10200: }
10201: if ($numexisting) {
10202: $applies ++;
10203: }
1.1071 raeburn 10204: if ($counter || $numunused) {
1.987 raeburn 10205: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
10206: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 10207: $state.'<h3>'.$heading.'</h3>';
10208: if ($actionurl eq '/adm/dependencies') {
10209: if ($numnew) {
10210: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
10211: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
10212: $upload_output.'<br />'."\n";
10213: }
10214: if ($numexisting) {
10215: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
10216: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
10217: $modify_output.'<br />'."\n";
10218: $buttontext = &mt('Save changes');
10219: }
10220: if ($numunused) {
10221: $output .= '<h4>'.&mt('Unused files').'</h4>'.
10222: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
10223: $delete_output.'<br />'."\n";
10224: $buttontext = &mt('Save changes');
10225: }
10226: } else {
10227: $output .= $upload_output.'<br />'."\n";
10228: }
10229: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
10230: $counter.'" />'."\n";
10231: if ($actionurl eq '/adm/dependencies') {
10232: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
10233: $numnew.'" />'."\n";
10234: } elsif ($actionurl eq '') {
1.987 raeburn 10235: $output .= '<input type="hidden" name="phase" value="three" />';
10236: }
10237: } elsif ($applies) {
10238: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
10239: if ($applies > 1) {
10240: $output .=
1.1075.2.35 raeburn 10241: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 10242: if ($numremref) {
10243: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
10244: }
10245: if ($numinvalid) {
10246: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
10247: }
10248: if ($numexisting) {
10249: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
10250: }
10251: $output .= '</ul><br />';
10252: } elsif ($numremref) {
10253: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
10254: } elsif ($numinvalid) {
10255: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
10256: } elsif ($numexisting) {
10257: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
10258: }
10259: $output .= $upload_output.'<br />';
10260: }
10261: my ($pathchange_output,$chgcount);
1.1071 raeburn 10262: $chgcount = $counter;
1.987 raeburn 10263: if (keys(%pathchanges) > 0) {
10264: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 10265: if ($counter) {
1.987 raeburn 10266: $output .= &embedded_file_element('pathchange',$chgcount,
10267: $embed_file,\%mapping,
1.1071 raeburn 10268: $allfiles,$codebase,'change');
1.987 raeburn 10269: } else {
10270: $pathchange_output .=
10271: &start_data_table_row().
10272: '<td><input type ="checkbox" name="namechange" value="'.
10273: $chgcount.'" checked="checked" /></td>'.
10274: '<td>'.$mapping{$embed_file}.'</td>'.
10275: '<td>'.$embed_file.
10276: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 10277: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 10278: '</td>'.&end_data_table_row();
1.660 raeburn 10279: }
1.987 raeburn 10280: $numpathchg ++;
10281: $chgcount ++;
1.660 raeburn 10282: }
10283: }
1.1075.2.35 raeburn 10284: if (($counter) || ($numunused)) {
1.987 raeburn 10285: if ($numpathchg) {
10286: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
10287: $numpathchg.'" />'."\n";
10288: }
10289: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
10290: ($actionurl eq '/adm/imsimport')) {
10291: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
10292: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
10293: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 10294: } elsif ($actionurl eq '/adm/dependencies') {
10295: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 10296: }
1.1075.2.35 raeburn 10297: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 10298: } elsif ($numpathchg) {
10299: my %pathchange = ();
10300: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
10301: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
10302: $output .= '<p>'.&mt('or').'</p>';
1.1075.2.35 raeburn 10303: }
1.987 raeburn 10304: }
1.1071 raeburn 10305: return ($output,$counter,$numpathchg);
1.987 raeburn 10306: }
10307:
1.1075.2.47 raeburn 10308: =pod
10309:
10310: =item * clean_path($name)
10311:
10312: Performs clean-up of directories, subdirectories and filename in an
10313: embedded object, referenced in an HTML file which is being uploaded
10314: to a course or portfolio, where
10315: "Upload embedded images/multimedia files if HTML file" checkbox was
10316: checked.
10317:
10318: Clean-up is similar to replacements in lonnet::clean_filename()
10319: except each / between sub-directory and next level is preserved.
10320:
10321: =cut
10322:
10323: sub clean_path {
10324: my ($embed_file) = @_;
10325: $embed_file =~s{^/+}{};
10326: my @contents;
10327: if ($embed_file =~ m{/}) {
10328: @contents = split(/\//,$embed_file);
10329: } else {
10330: @contents = ($embed_file);
10331: }
10332: my $lastidx = scalar(@contents)-1;
10333: for (my $i=0; $i<=$lastidx; $i++) {
10334: $contents[$i]=~s{\\}{/}g;
10335: $contents[$i]=~s/\s+/\_/g;
10336: $contents[$i]=~s{[^/\w\.\-]}{}g;
10337: if ($i == $lastidx) {
10338: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
10339: }
10340: }
10341: if ($lastidx > 0) {
10342: return join('/',@contents);
10343: } else {
10344: return $contents[0];
10345: }
10346: }
10347:
1.987 raeburn 10348: sub embedded_file_element {
1.1071 raeburn 10349: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 10350: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
10351: (ref($codebase) eq 'HASH'));
10352: my $output;
1.1071 raeburn 10353: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 10354: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
10355: }
10356: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
10357: &escape($embed_file).'" />';
10358: unless (($context eq 'upload_embedded') &&
10359: ($mapping->{$embed_file} eq $embed_file)) {
10360: $output .='
10361: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
10362: }
10363: my $attrib;
10364: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
10365: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
10366: }
10367: $output .=
10368: "\n\t\t".
10369: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
10370: $attrib.'" />';
10371: if (exists($codebase->{$mapping->{$embed_file}})) {
10372: $output .=
10373: "\n\t\t".
10374: '<input name="codebase_'.$num.'" type="hidden" value="'.
10375: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 10376: }
1.987 raeburn 10377: return $output;
1.660 raeburn 10378: }
10379:
1.1071 raeburn 10380: sub get_dependency_details {
10381: my ($currfile,$currsubfile,$embed_file) = @_;
10382: my ($size,$mtime,$showsize,$showmtime);
10383: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
10384: if ($embed_file =~ m{/}) {
10385: my ($path,$fname) = split(/\//,$embed_file);
10386: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
10387: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
10388: }
10389: } else {
10390: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
10391: ($size,$mtime) = @{$currfile->{$embed_file}};
10392: }
10393: }
10394: $showsize = $size/1024.0;
10395: $showsize = sprintf("%.1f",$showsize);
10396: if ($mtime > 0) {
10397: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
10398: }
10399: }
10400: return ($showsize,$showmtime);
10401: }
10402:
10403: sub ask_embedded_js {
10404: return <<"END";
10405: <script type="text/javascript"">
10406: // <![CDATA[
10407: function toggleBrowse(counter) {
10408: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
10409: var fileid = document.getElementById('embedded_item_'+counter);
10410: var uploaddivid = document.getElementById('moduploaddep_'+counter);
10411: if (chkboxid.checked == true) {
10412: uploaddivid.style.display='block';
10413: } else {
10414: uploaddivid.style.display='none';
10415: fileid.value = '';
10416: }
10417: }
10418: // ]]>
10419: </script>
10420:
10421: END
10422: }
10423:
1.661 raeburn 10424: sub upload_embedded {
10425: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 10426: $current_disk_usage,$hiddenstate,$actionurl) = @_;
10427: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 10428: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
10429: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
10430: my $orig_uploaded_filename =
10431: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 10432: foreach my $type ('orig','ref','attrib','codebase') {
10433: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
10434: $env{'form.embedded_'.$type.'_'.$i} =
10435: &unescape($env{'form.embedded_'.$type.'_'.$i});
10436: }
10437: }
1.661 raeburn 10438: my ($path,$fname) =
10439: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
10440: # no path, whole string is fname
10441: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
10442: $fname = &Apache::lonnet::clean_filename($fname);
10443: # See if there is anything left
10444: next if ($fname eq '');
10445:
10446: # Check if file already exists as a file or directory.
10447: my ($state,$msg);
10448: if ($context eq 'portfolio') {
10449: my $port_path = $dirpath;
10450: if ($group ne '') {
10451: $port_path = "groups/$group/$port_path";
10452: }
1.987 raeburn 10453: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
10454: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 10455: $dir_root,$port_path,$disk_quota,
10456: $current_disk_usage,$uname,$udom);
10457: if ($state eq 'will_exceed_quota'
1.984 raeburn 10458: || $state eq 'file_locked') {
1.661 raeburn 10459: $output .= $msg;
10460: next;
10461: }
10462: } elsif (($context eq 'author') || ($context eq 'testbank')) {
10463: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
10464: if ($state eq 'exists') {
10465: $output .= $msg;
10466: next;
10467: }
10468: }
10469: # Check if extension is valid
10470: if (($fname =~ /\.(\w+)$/) &&
10471: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1075.2.53 raeburn 10472: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
10473: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 10474: next;
10475: } elsif (($fname =~ /\.(\w+)$/) &&
10476: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 10477: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 10478: next;
10479: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1075.2.34 raeburn 10480: $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 10481: next;
10482: }
10483: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1075.2.35 raeburn 10484: my $subdir = $path;
10485: $subdir =~ s{/+$}{};
1.661 raeburn 10486: if ($context eq 'portfolio') {
1.984 raeburn 10487: my $result;
10488: if ($state eq 'existingfile') {
10489: $result=
10490: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1075.2.35 raeburn 10491: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 10492: } else {
1.984 raeburn 10493: $result=
10494: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 10495: $dirpath.
1.1075.2.35 raeburn 10496: $env{'form.currentpath'}.$subdir);
1.984 raeburn 10497: if ($result !~ m|^/uploaded/|) {
10498: $output .= '<span class="LC_error">'
10499: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
10500: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
10501: .'</span><br />';
10502: next;
10503: } else {
1.987 raeburn 10504: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
10505: $path.$fname.'</span>').'<br />';
1.984 raeburn 10506: }
1.661 raeburn 10507: }
1.1075.2.35 raeburn 10508: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
10509: my $extendedsubdir = $dirpath.'/'.$subdir;
10510: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 10511: my $result =
1.1075.2.35 raeburn 10512: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 10513: if ($result !~ m|^/uploaded/|) {
10514: $output .= '<span class="LC_error">'
10515: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
10516: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
10517: .'</span><br />';
10518: next;
10519: } else {
10520: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
10521: $path.$fname.'</span>').'<br />';
1.1075.2.35 raeburn 10522: if ($context eq 'syllabus') {
10523: &Apache::lonnet::make_public_indefinitely($result);
10524: }
1.987 raeburn 10525: }
1.661 raeburn 10526: } else {
10527: # Save the file
10528: my $target = $env{'form.embedded_item_'.$i};
10529: my $fullpath = $dir_root.$dirpath.'/'.$path;
10530: my $dest = $fullpath.$fname;
10531: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 10532: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 10533: my $count;
10534: my $filepath = $dir_root;
1.1027 raeburn 10535: foreach my $subdir (@parts) {
10536: $filepath .= "/$subdir";
10537: if (!-e $filepath) {
1.661 raeburn 10538: mkdir($filepath,0770);
10539: }
10540: }
10541: my $fh;
10542: if (!open($fh,'>'.$dest)) {
10543: &Apache::lonnet::logthis('Failed to create '.$dest);
10544: $output .= '<span class="LC_error">'.
1.1071 raeburn 10545: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
10546: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 10547: '</span><br />';
10548: } else {
10549: if (!print $fh $env{'form.embedded_item_'.$i}) {
10550: &Apache::lonnet::logthis('Failed to write to '.$dest);
10551: $output .= '<span class="LC_error">'.
1.1071 raeburn 10552: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
10553: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 10554: '</span><br />';
10555: } else {
1.987 raeburn 10556: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
10557: $url.'</span>').'<br />';
10558: unless ($context eq 'testbank') {
10559: $footer .= &mt('View embedded file: [_1]',
10560: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
10561: }
10562: }
10563: close($fh);
10564: }
10565: }
10566: if ($env{'form.embedded_ref_'.$i}) {
10567: $pathchange{$i} = 1;
10568: }
10569: }
10570: if ($output) {
10571: $output = '<p>'.$output.'</p>';
10572: }
10573: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
10574: $returnflag = 'ok';
1.1071 raeburn 10575: my $numpathchgs = scalar(keys(%pathchange));
10576: if ($numpathchgs > 0) {
1.987 raeburn 10577: if ($context eq 'portfolio') {
10578: $output .= '<p>'.&mt('or').'</p>';
10579: } elsif ($context eq 'testbank') {
1.1071 raeburn 10580: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
10581: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 10582: $returnflag = 'modify_orightml';
10583: }
10584: }
1.1071 raeburn 10585: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 10586: }
10587:
10588: sub modify_html_form {
10589: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
10590: my $end = 0;
10591: my $modifyform;
10592: if ($context eq 'upload_embedded') {
10593: return unless (ref($pathchange) eq 'HASH');
10594: if ($env{'form.number_embedded_items'}) {
10595: $end += $env{'form.number_embedded_items'};
10596: }
10597: if ($env{'form.number_pathchange_items'}) {
10598: $end += $env{'form.number_pathchange_items'};
10599: }
10600: if ($end) {
10601: for (my $i=0; $i<$end; $i++) {
10602: if ($i < $env{'form.number_embedded_items'}) {
10603: next unless($pathchange->{$i});
10604: }
10605: $modifyform .=
10606: &start_data_table_row().
10607: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
10608: 'checked="checked" /></td>'.
10609: '<td>'.$env{'form.embedded_ref_'.$i}.
10610: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
10611: &escape($env{'form.embedded_ref_'.$i}).'" />'.
10612: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
10613: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
10614: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
10615: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
10616: '<td>'.$env{'form.embedded_orig_'.$i}.
10617: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
10618: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
10619: &end_data_table_row();
1.1071 raeburn 10620: }
1.987 raeburn 10621: }
10622: } else {
10623: $modifyform = $pathchgtable;
10624: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
10625: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
10626: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
10627: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
10628: }
10629: }
10630: if ($modifyform) {
1.1071 raeburn 10631: if ($actionurl eq '/adm/dependencies') {
10632: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
10633: }
1.987 raeburn 10634: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
10635: '<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".
10636: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
10637: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
10638: '</ol></p>'."\n".'<p>'.
10639: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
10640: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
10641: &start_data_table()."\n".
10642: &start_data_table_header_row().
10643: '<th>'.&mt('Change?').'</th>'.
10644: '<th>'.&mt('Current reference').'</th>'.
10645: '<th>'.&mt('Required reference').'</th>'.
10646: &end_data_table_header_row()."\n".
10647: $modifyform.
10648: &end_data_table().'<br />'."\n".$hiddenstate.
10649: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
10650: '</form>'."\n";
10651: }
10652: return;
10653: }
10654:
10655: sub modify_html_refs {
1.1075.2.35 raeburn 10656: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 10657: my $container;
10658: if ($context eq 'portfolio') {
10659: $container = $env{'form.container'};
10660: } elsif ($context eq 'coursedoc') {
10661: $container = $env{'form.primaryurl'};
1.1071 raeburn 10662: } elsif ($context eq 'manage_dependencies') {
10663: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
10664: $container = "/$container";
1.1075.2.35 raeburn 10665: } elsif ($context eq 'syllabus') {
10666: $container = $url;
1.987 raeburn 10667: } else {
1.1027 raeburn 10668: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 10669: }
10670: my (%allfiles,%codebase,$output,$content);
10671: my @changes = &get_env_multiple('form.namechange');
1.1075.2.35 raeburn 10672: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 10673: if (wantarray) {
10674: return ('',0,0);
10675: } else {
10676: return;
10677: }
10678: }
10679: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 10680: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 10681: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
10682: if (wantarray) {
10683: return ('',0,0);
10684: } else {
10685: return;
10686: }
10687: }
1.987 raeburn 10688: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 10689: if ($content eq '-1') {
10690: if (wantarray) {
10691: return ('',0,0);
10692: } else {
10693: return;
10694: }
10695: }
1.987 raeburn 10696: } else {
1.1071 raeburn 10697: unless ($container =~ /^\Q$dir_root\E/) {
10698: if (wantarray) {
10699: return ('',0,0);
10700: } else {
10701: return;
10702: }
10703: }
1.987 raeburn 10704: if (open(my $fh,"<$container")) {
10705: $content = join('', <$fh>);
10706: close($fh);
10707: } else {
1.1071 raeburn 10708: if (wantarray) {
10709: return ('',0,0);
10710: } else {
10711: return;
10712: }
1.987 raeburn 10713: }
10714: }
10715: my ($count,$codebasecount) = (0,0);
10716: my $mm = new File::MMagic;
10717: my $mime_type = $mm->checktype_contents($content);
10718: if ($mime_type eq 'text/html') {
10719: my $parse_result =
10720: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
10721: \%codebase,\$content);
10722: if ($parse_result eq 'ok') {
10723: foreach my $i (@changes) {
10724: my $orig = &unescape($env{'form.embedded_orig_'.$i});
10725: my $ref = &unescape($env{'form.embedded_ref_'.$i});
10726: if ($allfiles{$ref}) {
10727: my $newname = $orig;
10728: my ($attrib_regexp,$codebase);
1.1006 raeburn 10729: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 10730: if ($attrib_regexp =~ /:/) {
10731: $attrib_regexp =~ s/\:/|/g;
10732: }
10733: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
10734: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
10735: $count += $numchg;
1.1075.2.35 raeburn 10736: $allfiles{$newname} = $allfiles{$ref};
1.1075.2.48 raeburn 10737: delete($allfiles{$ref});
1.987 raeburn 10738: }
10739: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 10740: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 10741: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
10742: $codebasecount ++;
10743: }
10744: }
10745: }
1.1075.2.35 raeburn 10746: my $skiprewrites;
1.987 raeburn 10747: if ($count || $codebasecount) {
10748: my $saveresult;
1.1071 raeburn 10749: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 10750: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 10751: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
10752: if ($url eq $container) {
10753: my ($fname) = ($container =~ m{/([^/]+)$});
10754: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
10755: $count,'<span class="LC_filename">'.
1.1071 raeburn 10756: $fname.'</span>').'</p>';
1.987 raeburn 10757: } else {
10758: $output = '<p class="LC_error">'.
10759: &mt('Error: update failed for: [_1].',
10760: '<span class="LC_filename">'.
10761: $container.'</span>').'</p>';
10762: }
1.1075.2.35 raeburn 10763: if ($context eq 'syllabus') {
10764: unless ($saveresult eq 'ok') {
10765: $skiprewrites = 1;
10766: }
10767: }
1.987 raeburn 10768: } else {
10769: if (open(my $fh,">$container")) {
10770: print $fh $content;
10771: close($fh);
10772: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
10773: $count,'<span class="LC_filename">'.
10774: $container.'</span>').'</p>';
1.661 raeburn 10775: } else {
1.987 raeburn 10776: $output = '<p class="LC_error">'.
10777: &mt('Error: could not update [_1].',
10778: '<span class="LC_filename">'.
10779: $container.'</span>').'</p>';
1.661 raeburn 10780: }
10781: }
10782: }
1.1075.2.35 raeburn 10783: if (($context eq 'syllabus') && (!$skiprewrites)) {
10784: my ($actionurl,$state);
10785: $actionurl = "/public/$udom/$uname/syllabus";
10786: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
10787: &ask_for_embedded_content($actionurl,$state,\%allfiles,
10788: \%codebase,
10789: {'context' => 'rewrites',
10790: 'ignore_remote_references' => 1,});
10791: if (ref($mapping) eq 'HASH') {
10792: my $rewrites = 0;
10793: foreach my $key (keys(%{$mapping})) {
10794: next if ($key =~ m{^https?://});
10795: my $ref = $mapping->{$key};
10796: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
10797: my $attrib;
10798: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
10799: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
10800: }
10801: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
10802: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
10803: $rewrites += $numchg;
10804: }
10805: }
10806: if ($rewrites) {
10807: my $saveresult;
10808: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
10809: if ($url eq $container) {
10810: my ($fname) = ($container =~ m{/([^/]+)$});
10811: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
10812: $count,'<span class="LC_filename">'.
10813: $fname.'</span>').'</p>';
10814: } else {
10815: $output .= '<p class="LC_error">'.
10816: &mt('Error: could not update links in [_1].',
10817: '<span class="LC_filename">'.
10818: $container.'</span>').'</p>';
10819:
10820: }
10821: }
10822: }
10823: }
1.987 raeburn 10824: } else {
10825: &logthis('Failed to parse '.$container.
10826: ' to modify references: '.$parse_result);
1.661 raeburn 10827: }
10828: }
1.1071 raeburn 10829: if (wantarray) {
10830: return ($output,$count,$codebasecount);
10831: } else {
10832: return $output;
10833: }
1.661 raeburn 10834: }
10835:
10836: sub check_for_existing {
10837: my ($path,$fname,$element) = @_;
10838: my ($state,$msg);
10839: if (-d $path.'/'.$fname) {
10840: $state = 'exists';
10841: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
10842: } elsif (-e $path.'/'.$fname) {
10843: $state = 'exists';
10844: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
10845: }
10846: if ($state eq 'exists') {
10847: $msg = '<span class="LC_error">'.$msg.'</span><br />';
10848: }
10849: return ($state,$msg);
10850: }
10851:
10852: sub check_for_upload {
10853: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
10854: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 10855: my $filesize = length($env{'form.'.$element});
10856: if (!$filesize) {
10857: my $msg = '<span class="LC_error">'.
10858: &mt('Unable to upload [_1]. (size = [_2] bytes)',
10859: '<span class="LC_filename">'.$fname.'</span>',
10860: $filesize).'<br />'.
1.1007 raeburn 10861: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 10862: '</span>';
10863: return ('zero_bytes',$msg);
10864: }
10865: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 10866: my $getpropath = 1;
1.1021 raeburn 10867: my ($dirlistref,$listerror) =
10868: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 10869: my $found_file = 0;
10870: my $locked_file = 0;
1.991 raeburn 10871: my @lockers;
10872: my $navmap;
10873: if ($env{'request.course.id'}) {
10874: $navmap = Apache::lonnavmaps::navmap->new();
10875: }
1.1021 raeburn 10876: if (ref($dirlistref) eq 'ARRAY') {
10877: foreach my $line (@{$dirlistref}) {
10878: my ($file_name,$rest)=split(/\&/,$line,2);
10879: if ($file_name eq $fname){
10880: $file_name = $path.$file_name;
10881: if ($group ne '') {
10882: $file_name = $group.$file_name;
10883: }
10884: $found_file = 1;
10885: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
10886: foreach my $lock (@lockers) {
10887: if (ref($lock) eq 'ARRAY') {
10888: my ($symb,$crsid) = @{$lock};
10889: if ($crsid eq $env{'request.course.id'}) {
10890: if (ref($navmap)) {
10891: my $res = $navmap->getBySymb($symb);
10892: foreach my $part (@{$res->parts()}) {
10893: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
10894: unless (($slot_status == $res->RESERVED) ||
10895: ($slot_status == $res->RESERVED_LOCATION)) {
10896: $locked_file = 1;
10897: }
1.991 raeburn 10898: }
1.1021 raeburn 10899: } else {
10900: $locked_file = 1;
1.991 raeburn 10901: }
10902: } else {
10903: $locked_file = 1;
10904: }
10905: }
1.1021 raeburn 10906: }
10907: } else {
10908: my @info = split(/\&/,$rest);
10909: my $currsize = $info[6]/1000;
10910: if ($currsize < $filesize) {
10911: my $extra = $filesize - $currsize;
10912: if (($current_disk_usage + $extra) > $disk_quota) {
10913: my $msg = '<span class="LC_error">'.
10914: &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.',
10915: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</span>'.
10916: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
10917: $disk_quota,$current_disk_usage);
10918: return ('will_exceed_quota',$msg);
10919: }
1.984 raeburn 10920: }
10921: }
1.661 raeburn 10922: }
10923: }
10924: }
10925: if (($current_disk_usage + $filesize) > $disk_quota){
10926: my $msg = '<span class="LC_error">'.
10927: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</span>'.
10928: '<br />'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage);
10929: return ('will_exceed_quota',$msg);
10930: } elsif ($found_file) {
10931: if ($locked_file) {
10932: my $msg = '<span class="LC_error">';
10933: $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>');
10934: $msg .= '</span><br />';
10935: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
10936: return ('file_locked',$msg);
10937: } else {
10938: my $msg = '<span class="LC_error">';
1.984 raeburn 10939: $msg .= &mt(' A file by that name: [_1] was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$port_path.$env{'form.currentpath'});
1.661 raeburn 10940: $msg .= '</span>';
1.984 raeburn 10941: return ('existingfile',$msg);
1.661 raeburn 10942: }
10943: }
10944: }
10945:
1.987 raeburn 10946: sub check_for_traversal {
10947: my ($path,$url,$toplevel) = @_;
10948: my @parts=split(/\//,$path);
10949: my $cleanpath;
10950: my $fullpath = $url;
10951: for (my $i=0;$i<@parts;$i++) {
10952: next if ($parts[$i] eq '.');
10953: if ($parts[$i] eq '..') {
10954: $fullpath =~ s{([^/]+/)$}{};
10955: } else {
10956: $fullpath .= $parts[$i].'/';
10957: }
10958: }
10959: if ($fullpath =~ /^\Q$url\E(.*)$/) {
10960: $cleanpath = $1;
10961: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
10962: my $curr_toprel = $1;
10963: my @parts = split(/\//,$curr_toprel);
10964: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
10965: my @urlparts = split(/\//,$url_toprel);
10966: my $doubledots;
10967: my $startdiff = -1;
10968: for (my $i=0; $i<@urlparts; $i++) {
10969: if ($startdiff == -1) {
10970: unless ($urlparts[$i] eq $parts[$i]) {
10971: $startdiff = $i;
10972: $doubledots .= '../';
10973: }
10974: } else {
10975: $doubledots .= '../';
10976: }
10977: }
10978: if ($startdiff > -1) {
10979: $cleanpath = $doubledots;
10980: for (my $i=$startdiff; $i<@parts; $i++) {
10981: $cleanpath .= $parts[$i].'/';
10982: }
10983: }
10984: }
10985: $cleanpath =~ s{(/)$}{};
10986: return $cleanpath;
10987: }
1.31 albertel 10988:
1.1053 raeburn 10989: sub is_archive_file {
10990: my ($mimetype) = @_;
10991: if (($mimetype eq 'application/octet-stream') ||
10992: ($mimetype eq 'application/x-stuffit') ||
10993: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
10994: return 1;
10995: }
10996: return;
10997: }
10998:
10999: sub decompress_form {
1.1065 raeburn 11000: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 11001: my %lt = &Apache::lonlocal::texthash (
11002: this => 'This file is an archive file.',
1.1067 raeburn 11003: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 11004: itsc => 'Its contents are as follows:',
1.1053 raeburn 11005: youm => 'You may wish to extract its contents.',
11006: extr => 'Extract contents',
1.1067 raeburn 11007: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
11008: proa => 'Process automatically?',
1.1053 raeburn 11009: yes => 'Yes',
11010: no => 'No',
1.1067 raeburn 11011: fold => 'Title for folder containing movie',
11012: movi => 'Title for page containing embedded movie',
1.1053 raeburn 11013: );
1.1065 raeburn 11014: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 11015: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 11016: my $info = &list_archive_contents($fileloc,\@paths);
11017: if (@paths) {
11018: foreach my $path (@paths) {
11019: $path =~ s{^/}{};
1.1067 raeburn 11020: if ($path =~ m{^([^/]+)/$}) {
11021: $topdir = $1;
11022: }
1.1065 raeburn 11023: if ($path =~ m{^([^/]+)/}) {
11024: $toplevel{$1} = $path;
11025: } else {
11026: $toplevel{$path} = $path;
11027: }
11028: }
11029: }
1.1067 raeburn 11030: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1075.2.59 raeburn 11031: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 11032: "$topdir/media/",
11033: "$topdir/media/$topdir.mp4",
11034: "$topdir/media/FirstFrame.png",
11035: "$topdir/media/player.swf",
11036: "$topdir/media/swfobject.js",
11037: "$topdir/media/expressInstall.swf");
1.1075.2.59 raeburn 11038: my @camtasia8 = ("$topdir/","$topdir/$topdir.html",
11039: "$topdir/$topdir.mp4",
11040: "$topdir/$topdir\_config.xml",
11041: "$topdir/$topdir\_controller.swf",
11042: "$topdir/$topdir\_embed.css",
11043: "$topdir/$topdir\_First_Frame.png",
11044: "$topdir/$topdir\_player.html",
11045: "$topdir/$topdir\_Thumbnails.png",
11046: "$topdir/playerProductInstall.swf",
11047: "$topdir/scripts/",
11048: "$topdir/scripts/config_xml.js",
11049: "$topdir/scripts/handlebars.js",
11050: "$topdir/scripts/jquery-1.7.1.min.js",
11051: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
11052: "$topdir/scripts/modernizr.js",
11053: "$topdir/scripts/player-min.js",
11054: "$topdir/scripts/swfobject.js",
11055: "$topdir/skins/",
11056: "$topdir/skins/configuration_express.xml",
11057: "$topdir/skins/express_show/",
11058: "$topdir/skins/express_show/player-min.css",
11059: "$topdir/skins/express_show/spritesheet.png");
11060: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 11061: if (@diffs == 0) {
1.1075.2.59 raeburn 11062: $is_camtasia = 6;
11063: } else {
11064: @diffs = &compare_arrays(\@paths,\@camtasia8);
11065: if (@diffs == 0) {
11066: $is_camtasia = 8;
11067: }
1.1067 raeburn 11068: }
11069: }
11070: my $output;
11071: if ($is_camtasia) {
11072: $output = <<"ENDCAM";
11073: <script type="text/javascript" language="Javascript">
11074: // <![CDATA[
11075:
11076: function camtasiaToggle() {
11077: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
11078: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1075.2.59 raeburn 11079: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 11080: document.getElementById('camtasia_titles').style.display='block';
11081: } else {
11082: document.getElementById('camtasia_titles').style.display='none';
11083: }
11084: }
11085: }
11086: return;
11087: }
11088:
11089: // ]]>
11090: </script>
11091: <p>$lt{'camt'}</p>
11092: ENDCAM
1.1065 raeburn 11093: } else {
1.1067 raeburn 11094: $output = '<p>'.$lt{'this'};
11095: if ($info eq '') {
11096: $output .= ' '.$lt{'youm'}.'</p>'."\n";
11097: } else {
11098: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
11099: '<div><pre>'.$info.'</pre></div>';
11100: }
1.1065 raeburn 11101: }
1.1067 raeburn 11102: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 11103: my $duplicates;
11104: my $num = 0;
11105: if (ref($dirlist) eq 'ARRAY') {
11106: foreach my $item (@{$dirlist}) {
11107: if (ref($item) eq 'ARRAY') {
11108: if (exists($toplevel{$item->[0]})) {
11109: $duplicates .=
11110: &start_data_table_row().
11111: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
11112: 'value="0" checked="checked" />'.&mt('No').'</label>'.
11113: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
11114: 'value="1" />'.&mt('Yes').'</label>'.
11115: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
11116: '<td>'.$item->[0].'</td>';
11117: if ($item->[2]) {
11118: $duplicates .= '<td>'.&mt('Directory').'</td>';
11119: } else {
11120: $duplicates .= '<td>'.&mt('File').'</td>';
11121: }
11122: $duplicates .= '<td>'.$item->[3].'</td>'.
11123: '<td>'.
11124: &Apache::lonlocal::locallocaltime($item->[4]).
11125: '</td>'.
11126: &end_data_table_row();
11127: $num ++;
11128: }
11129: }
11130: }
11131: }
11132: my $itemcount;
11133: if (@paths > 0) {
11134: $itemcount = scalar(@paths);
11135: } else {
11136: $itemcount = 1;
11137: }
1.1067 raeburn 11138: if ($is_camtasia) {
11139: $output .= $lt{'auto'}.'<br />'.
11140: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1075.2.59 raeburn 11141: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 11142: $lt{'yes'}.'</label> <label>'.
11143: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
11144: $lt{'no'}.'</label></span><br />'.
11145: '<div id="camtasia_titles" style="display:block">'.
11146: &Apache::lonhtmlcommon::start_pick_box().
11147: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
11148: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
11149: &Apache::lonhtmlcommon::row_closure().
11150: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
11151: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
11152: &Apache::lonhtmlcommon::row_closure(1).
11153: &Apache::lonhtmlcommon::end_pick_box().
11154: '</div>';
11155: }
1.1065 raeburn 11156: $output .=
11157: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 11158: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
11159: "\n";
1.1065 raeburn 11160: if ($duplicates ne '') {
11161: $output .= '<p><span class="LC_warning">'.
11162: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
11163: &start_data_table().
11164: &start_data_table_header_row().
11165: '<th>'.&mt('Overwrite?').'</th>'.
11166: '<th>'.&mt('Name').'</th>'.
11167: '<th>'.&mt('Type').'</th>'.
11168: '<th>'.&mt('Size').'</th>'.
11169: '<th>'.&mt('Last modified').'</th>'.
11170: &end_data_table_header_row().
11171: $duplicates.
11172: &end_data_table().
11173: '</p>';
11174: }
1.1067 raeburn 11175: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 11176: if (ref($hiddenelements) eq 'HASH') {
11177: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
11178: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
11179: }
11180: }
11181: $output .= <<"END";
1.1067 raeburn 11182: <br />
1.1053 raeburn 11183: <input type="submit" name="decompress" value="$lt{'extr'}" />
11184: </form>
11185: $noextract
11186: END
11187: return $output;
11188: }
11189:
1.1065 raeburn 11190: sub decompression_utility {
11191: my ($program) = @_;
11192: my @utilities = ('tar','gunzip','bunzip2','unzip');
11193: my $location;
11194: if (grep(/^\Q$program\E$/,@utilities)) {
11195: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
11196: '/usr/sbin/') {
11197: if (-x $dir.$program) {
11198: $location = $dir.$program;
11199: last;
11200: }
11201: }
11202: }
11203: return $location;
11204: }
11205:
11206: sub list_archive_contents {
11207: my ($file,$pathsref) = @_;
11208: my (@cmd,$output);
11209: my $needsregexp;
11210: if ($file =~ /\.zip$/) {
11211: @cmd = (&decompression_utility('unzip'),"-l");
11212: $needsregexp = 1;
11213: } elsif (($file =~ m/\.tar\.gz$/) ||
11214: ($file =~ /\.tgz$/)) {
11215: @cmd = (&decompression_utility('tar'),"-ztf");
11216: } elsif ($file =~ /\.tar\.bz2$/) {
11217: @cmd = (&decompression_utility('tar'),"-jtf");
11218: } elsif ($file =~ m|\.tar$|) {
11219: @cmd = (&decompression_utility('tar'),"-tf");
11220: }
11221: if (@cmd) {
11222: undef($!);
11223: undef($@);
11224: if (open(my $fh,"-|", @cmd, $file)) {
11225: while (my $line = <$fh>) {
11226: $output .= $line;
11227: chomp($line);
11228: my $item;
11229: if ($needsregexp) {
11230: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
11231: } else {
11232: $item = $line;
11233: }
11234: if ($item ne '') {
11235: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
11236: push(@{$pathsref},$item);
11237: }
11238: }
11239: }
11240: close($fh);
11241: }
11242: }
11243: return $output;
11244: }
11245:
1.1053 raeburn 11246: sub decompress_uploaded_file {
11247: my ($file,$dir) = @_;
11248: &Apache::lonnet::appenv({'cgi.file' => $file});
11249: &Apache::lonnet::appenv({'cgi.dir' => $dir});
11250: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
11251: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
11252: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
11253: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
11254: my $decompressed = $env{'cgi.decompressed'};
11255: &Apache::lonnet::delenv('cgi.file');
11256: &Apache::lonnet::delenv('cgi.dir');
11257: &Apache::lonnet::delenv('cgi.decompressed');
11258: return ($decompressed,$result);
11259: }
11260:
1.1055 raeburn 11261: sub process_decompression {
11262: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
11263: my ($dir,$error,$warning,$output);
11264: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/) {
1.1075.2.34 raeburn 11265: $error = &mt('Filename not a supported archive file type.').
11266: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 11267: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
11268: } else {
11269: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
11270: if ($docuhome eq 'no_host') {
11271: $error = &mt('Could not determine home server for course.');
11272: } else {
11273: my @ids=&Apache::lonnet::current_machine_ids();
11274: my $currdir = "$dir_root/$destination";
11275: if (grep(/^\Q$docuhome\E$/,@ids)) {
11276: $dir = &LONCAPA::propath($docudom,$docuname).
11277: "$dir_root/$destination";
11278: } else {
11279: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
11280: "$dir_root/$docudom/$docuname/$destination";
11281: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
11282: $error = &mt('Archive file not found.');
11283: }
11284: }
1.1065 raeburn 11285: my (@to_overwrite,@to_skip);
11286: if ($env{'form.archive_overwrite_total'} > 0) {
11287: my $total = $env{'form.archive_overwrite_total'};
11288: for (my $i=0; $i<$total; $i++) {
11289: if ($env{'form.archive_overwrite_'.$i} == 1) {
11290: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
11291: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
11292: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
11293: }
11294: }
11295: }
11296: my $numskip = scalar(@to_skip);
11297: if (($numskip > 0) &&
11298: ($numskip == $env{'form.archive_itemcount'})) {
11299: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
11300: } elsif ($dir eq '') {
1.1055 raeburn 11301: $error = &mt('Directory containing archive file unavailable.');
11302: } elsif (!$error) {
1.1065 raeburn 11303: my ($decompressed,$display);
11304: if ($numskip > 0) {
11305: my $tempdir = time.'_'.$$.int(rand(10000));
11306: mkdir("$dir/$tempdir",0755);
11307: system("mv $dir/$file $dir/$tempdir/$file");
11308: ($decompressed,$display) =
11309: &decompress_uploaded_file($file,"$dir/$tempdir");
11310: foreach my $item (@to_skip) {
11311: if (($item ne '') && ($item !~ /\.\./)) {
11312: if (-f "$dir/$tempdir/$item") {
11313: unlink("$dir/$tempdir/$item");
11314: } elsif (-d "$dir/$tempdir/$item") {
11315: system("rm -rf $dir/$tempdir/$item");
11316: }
11317: }
11318: }
11319: system("mv $dir/$tempdir/* $dir");
11320: rmdir("$dir/$tempdir");
11321: } else {
11322: ($decompressed,$display) =
11323: &decompress_uploaded_file($file,$dir);
11324: }
1.1055 raeburn 11325: if ($decompressed eq 'ok') {
1.1065 raeburn 11326: $output = '<p class="LC_info">'.
11327: &mt('Files extracted successfully from archive.').
11328: '</p>'."\n";
1.1055 raeburn 11329: my ($warning,$result,@contents);
11330: my ($newdirlistref,$newlisterror) =
11331: &Apache::lonnet::dirlist($currdir,$docudom,
11332: $docuname,1);
11333: my (%is_dir,%changes,@newitems);
11334: my $dirptr = 16384;
1.1065 raeburn 11335: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 11336: foreach my $dir_line (@{$newdirlistref}) {
11337: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1065 raeburn 11338: unless (($item =~ /^\.+$/) || ($item eq $file) ||
11339: ((@to_skip > 0) && (grep(/^\Q$item\E$/,@to_skip)))) {
1.1055 raeburn 11340: push(@newitems,$item);
11341: if ($dirptr&$testdir) {
11342: $is_dir{$item} = 1;
11343: }
11344: $changes{$item} = 1;
11345: }
11346: }
11347: }
11348: if (keys(%changes) > 0) {
11349: foreach my $item (sort(@newitems)) {
11350: if ($changes{$item}) {
11351: push(@contents,$item);
11352: }
11353: }
11354: }
11355: if (@contents > 0) {
1.1067 raeburn 11356: my $wantform;
11357: unless ($env{'form.autoextract_camtasia'}) {
11358: $wantform = 1;
11359: }
1.1056 raeburn 11360: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 11361: my ($count,$datatable) = &get_extracted($docudom,$docuname,
11362: $currdir,\%is_dir,
11363: \%children,\%parent,
1.1056 raeburn 11364: \@contents,\%dirorder,
11365: \%titles,$wantform);
1.1055 raeburn 11366: if ($datatable ne '') {
11367: $output .= &archive_options_form('decompressed',$datatable,
11368: $count,$hiddenelem);
1.1065 raeburn 11369: my $startcount = 6;
1.1055 raeburn 11370: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 11371: \%titles,\%children);
1.1055 raeburn 11372: }
1.1067 raeburn 11373: if ($env{'form.autoextract_camtasia'}) {
1.1075.2.59 raeburn 11374: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 11375: my %displayed;
11376: my $total = 1;
11377: $env{'form.archive_directory'} = [];
11378: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
11379: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
11380: $path =~ s{/$}{};
11381: my $item;
11382: if ($path ne '') {
11383: $item = "$path/$titles{$i}";
11384: } else {
11385: $item = $titles{$i};
11386: }
11387: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
11388: if ($item eq $contents[0]) {
11389: push(@{$env{'form.archive_directory'}},$i);
11390: $env{'form.archive_'.$i} = 'display';
11391: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
11392: $displayed{'folder'} = $i;
1.1075.2.59 raeburn 11393: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
11394: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 11395: $env{'form.archive_'.$i} = 'display';
11396: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
11397: $displayed{'web'} = $i;
11398: } else {
1.1075.2.59 raeburn 11399: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
11400: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
11401: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 11402: push(@{$env{'form.archive_directory'}},$i);
11403: }
11404: $env{'form.archive_'.$i} = 'dependency';
11405: }
11406: $total ++;
11407: }
11408: for (my $i=1; $i<$total; $i++) {
11409: next if ($i == $displayed{'web'});
11410: next if ($i == $displayed{'folder'});
11411: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
11412: }
11413: $env{'form.phase'} = 'decompress_cleanup';
11414: $env{'form.archivedelete'} = 1;
11415: $env{'form.archive_count'} = $total-1;
11416: $output .=
11417: &process_extracted_files('coursedocs',$docudom,
11418: $docuname,$destination,
11419: $dir_root,$hiddenelem);
11420: }
1.1055 raeburn 11421: } else {
11422: $warning = &mt('No new items extracted from archive file.');
11423: }
11424: } else {
11425: $output = $display;
11426: $error = &mt('An error occurred during extraction from the archive file.');
11427: }
11428: }
11429: }
11430: }
11431: if ($error) {
11432: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
11433: $error.'</p>'."\n";
11434: }
11435: if ($warning) {
11436: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
11437: }
11438: return $output;
11439: }
11440:
11441: sub get_extracted {
1.1056 raeburn 11442: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
11443: $titles,$wantform) = @_;
1.1055 raeburn 11444: my $count = 0;
11445: my $depth = 0;
11446: my $datatable;
1.1056 raeburn 11447: my @hierarchy;
1.1055 raeburn 11448: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 11449: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
11450: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 11451: foreach my $item (@{$contents}) {
11452: $count ++;
1.1056 raeburn 11453: @{$dirorder->{$count}} = @hierarchy;
11454: $titles->{$count} = $item;
1.1055 raeburn 11455: &archive_hierarchy($depth,$count,$parent,$children);
11456: if ($wantform) {
11457: $datatable .= &archive_row($is_dir->{$item},$item,
11458: $currdir,$depth,$count);
11459: }
11460: if ($is_dir->{$item}) {
11461: $depth ++;
1.1056 raeburn 11462: push(@hierarchy,$count);
11463: $parent->{$depth} = $count;
1.1055 raeburn 11464: $datatable .=
11465: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 11466: \$depth,\$count,\@hierarchy,$dirorder,
11467: $children,$parent,$titles,$wantform);
1.1055 raeburn 11468: $depth --;
1.1056 raeburn 11469: pop(@hierarchy);
1.1055 raeburn 11470: }
11471: }
11472: return ($count,$datatable);
11473: }
11474:
11475: sub recurse_extracted_archive {
1.1056 raeburn 11476: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
11477: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 11478: my $result='';
1.1056 raeburn 11479: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
11480: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
11481: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 11482: return $result;
11483: }
11484: my $dirptr = 16384;
11485: my ($newdirlistref,$newlisterror) =
11486: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
11487: if (ref($newdirlistref) eq 'ARRAY') {
11488: foreach my $dir_line (@{$newdirlistref}) {
11489: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
11490: unless ($item =~ /^\.+$/) {
11491: $$count ++;
1.1056 raeburn 11492: @{$dirorder->{$$count}} = @{$hierarchy};
11493: $titles->{$$count} = $item;
1.1055 raeburn 11494: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 11495:
1.1055 raeburn 11496: my $is_dir;
11497: if ($dirptr&$testdir) {
11498: $is_dir = 1;
11499: }
11500: if ($wantform) {
11501: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
11502: }
11503: if ($is_dir) {
11504: $$depth ++;
1.1056 raeburn 11505: push(@{$hierarchy},$$count);
11506: $parent->{$$depth} = $$count;
1.1055 raeburn 11507: $result .=
11508: &recurse_extracted_archive("$currdir/$item",$docudom,
11509: $docuname,$depth,$count,
1.1056 raeburn 11510: $hierarchy,$dirorder,$children,
11511: $parent,$titles,$wantform);
1.1055 raeburn 11512: $$depth --;
1.1056 raeburn 11513: pop(@{$hierarchy});
1.1055 raeburn 11514: }
11515: }
11516: }
11517: }
11518: return $result;
11519: }
11520:
11521: sub archive_hierarchy {
11522: my ($depth,$count,$parent,$children) =@_;
11523: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
11524: if (exists($parent->{$depth})) {
11525: $children->{$parent->{$depth}} .= $count.':';
11526: }
11527: }
11528: return;
11529: }
11530:
11531: sub archive_row {
11532: my ($is_dir,$item,$currdir,$depth,$count) = @_;
11533: my ($name) = ($item =~ m{([^/]+)$});
11534: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 11535: 'display' => 'Add as file',
1.1055 raeburn 11536: 'dependency' => 'Include as dependency',
11537: 'discard' => 'Discard',
11538: );
11539: if ($is_dir) {
1.1059 raeburn 11540: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 11541: }
1.1056 raeburn 11542: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
11543: my $offset = 0;
1.1055 raeburn 11544: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 11545: $offset ++;
1.1065 raeburn 11546: if ($action ne 'display') {
11547: $offset ++;
11548: }
1.1055 raeburn 11549: $output .= '<td><span class="LC_nobreak">'.
11550: '<label><input type="radio" name="archive_'.$count.
11551: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
11552: my $text = $choices{$action};
11553: if ($is_dir) {
11554: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
11555: if ($action eq 'display') {
1.1059 raeburn 11556: $text = &mt('Add as folder');
1.1055 raeburn 11557: }
1.1056 raeburn 11558: } else {
11559: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
11560:
11561: }
11562: $output .= ' /> '.$choices{$action}.'</label></span>';
11563: if ($action eq 'dependency') {
11564: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
11565: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
11566: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
11567: '<option value=""></option>'."\n".
11568: '</select>'."\n".
11569: '</div>';
1.1059 raeburn 11570: } elsif ($action eq 'display') {
11571: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
11572: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
11573: '</div>';
1.1055 raeburn 11574: }
1.1056 raeburn 11575: $output .= '</td>';
1.1055 raeburn 11576: }
11577: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
11578: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
11579: for (my $i=0; $i<$depth; $i++) {
11580: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
11581: }
11582: if ($is_dir) {
11583: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
11584: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
11585: } else {
11586: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
11587: }
11588: $output .= ' '.$name.'</td>'."\n".
11589: &end_data_table_row();
11590: return $output;
11591: }
11592:
11593: sub archive_options_form {
1.1065 raeburn 11594: my ($form,$display,$count,$hiddenelem) = @_;
11595: my %lt = &Apache::lonlocal::texthash(
11596: perm => 'Permanently remove archive file?',
11597: hows => 'How should each extracted item be incorporated in the course?',
11598: cont => 'Content actions for all',
11599: addf => 'Add as folder/file',
11600: incd => 'Include as dependency for a displayed file',
11601: disc => 'Discard',
11602: no => 'No',
11603: yes => 'Yes',
11604: save => 'Save',
11605: );
11606: my $output = <<"END";
11607: <form name="$form" method="post" action="">
11608: <p><span class="LC_nobreak">$lt{'perm'}
11609: <label>
11610: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
11611: </label>
11612:
11613: <label>
11614: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
11615: </span>
11616: </p>
11617: <input type="hidden" name="phase" value="decompress_cleanup" />
11618: <br />$lt{'hows'}
11619: <div class="LC_columnSection">
11620: <fieldset>
11621: <legend>$lt{'cont'}</legend>
11622: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
11623: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
11624: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
11625: </fieldset>
11626: </div>
11627: END
11628: return $output.
1.1055 raeburn 11629: &start_data_table()."\n".
1.1065 raeburn 11630: $display."\n".
1.1055 raeburn 11631: &end_data_table()."\n".
11632: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
11633: $hiddenelem.
1.1065 raeburn 11634: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 11635: '</form>';
11636: }
11637:
11638: sub archive_javascript {
1.1056 raeburn 11639: my ($startcount,$numitems,$titles,$children) = @_;
11640: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 11641: my $maintitle = $env{'form.comment'};
1.1055 raeburn 11642: my $scripttag = <<START;
11643: <script type="text/javascript">
11644: // <![CDATA[
11645:
11646: function checkAll(form,prefix) {
11647: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
11648: for (var i=0; i < form.elements.length; i++) {
11649: var id = form.elements[i].id;
11650: if ((id != '') && (id != undefined)) {
11651: if (idstr.test(id)) {
11652: if (form.elements[i].type == 'radio') {
11653: form.elements[i].checked = true;
1.1056 raeburn 11654: var nostart = i-$startcount;
1.1059 raeburn 11655: var offset = nostart%7;
11656: var count = (nostart-offset)/7;
1.1056 raeburn 11657: dependencyCheck(form,count,offset);
1.1055 raeburn 11658: }
11659: }
11660: }
11661: }
11662: }
11663:
11664: function propagateCheck(form,count) {
11665: if (count > 0) {
1.1059 raeburn 11666: var startelement = $startcount + ((count-1) * 7);
11667: for (var j=1; j<6; j++) {
11668: if ((j != 2) && (j != 4)) {
1.1056 raeburn 11669: var item = startelement + j;
11670: if (form.elements[item].type == 'radio') {
11671: if (form.elements[item].checked) {
11672: containerCheck(form,count,j);
11673: break;
11674: }
1.1055 raeburn 11675: }
11676: }
11677: }
11678: }
11679: }
11680:
11681: numitems = $numitems
1.1056 raeburn 11682: var titles = new Array(numitems);
11683: var parents = new Array(numitems);
1.1055 raeburn 11684: for (var i=0; i<numitems; i++) {
1.1056 raeburn 11685: parents[i] = new Array;
1.1055 raeburn 11686: }
1.1059 raeburn 11687: var maintitle = '$maintitle';
1.1055 raeburn 11688:
11689: START
11690:
1.1056 raeburn 11691: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
11692: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 11693: for (my $i=0; $i<@contents; $i ++) {
11694: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
11695: }
11696: }
11697:
1.1056 raeburn 11698: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
11699: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
11700: }
11701:
1.1055 raeburn 11702: $scripttag .= <<END;
11703:
11704: function containerCheck(form,count,offset) {
11705: if (count > 0) {
1.1056 raeburn 11706: dependencyCheck(form,count,offset);
1.1059 raeburn 11707: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 11708: form.elements[item].checked = true;
11709: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
11710: if (parents[count].length > 0) {
11711: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 11712: containerCheck(form,parents[count][j],offset);
11713: }
11714: }
11715: }
11716: }
11717: }
11718:
11719: function dependencyCheck(form,count,offset) {
11720: if (count > 0) {
1.1059 raeburn 11721: var chosen = (offset+$startcount)+7*(count-1);
11722: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 11723: var currtype = form.elements[depitem].type;
11724: if (form.elements[chosen].value == 'dependency') {
11725: document.getElementById('arc_depon_'+count).style.display='block';
11726: form.elements[depitem].options.length = 0;
11727: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1075.2.11 raeburn 11728: for (var i=1; i<=numitems; i++) {
11729: if (i == count) {
11730: continue;
11731: }
1.1059 raeburn 11732: var startelement = $startcount + (i-1) * 7;
11733: for (var j=1; j<6; j++) {
11734: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 11735: var item = startelement + j;
11736: if (form.elements[item].type == 'radio') {
11737: if (form.elements[item].checked) {
11738: if (form.elements[item].value == 'display') {
11739: var n = form.elements[depitem].options.length;
11740: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
11741: }
11742: }
11743: }
11744: }
11745: }
11746: }
11747: } else {
11748: document.getElementById('arc_depon_'+count).style.display='none';
11749: form.elements[depitem].options.length = 0;
11750: form.elements[depitem].options[0] = new Option('Select','',true,true);
11751: }
1.1059 raeburn 11752: titleCheck(form,count,offset);
1.1056 raeburn 11753: }
11754: }
11755:
11756: function propagateSelect(form,count,offset) {
11757: if (count > 0) {
1.1065 raeburn 11758: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 11759: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
11760: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
11761: if (parents[count].length > 0) {
11762: for (var j=0; j<parents[count].length; j++) {
11763: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 11764: }
11765: }
11766: }
11767: }
11768: }
1.1056 raeburn 11769:
11770: function containerSelect(form,count,offset,picked) {
11771: if (count > 0) {
1.1065 raeburn 11772: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 11773: if (form.elements[item].type == 'radio') {
11774: if (form.elements[item].value == 'dependency') {
11775: if (form.elements[item+1].type == 'select-one') {
11776: for (var i=0; i<form.elements[item+1].options.length; i++) {
11777: if (form.elements[item+1].options[i].value == picked) {
11778: form.elements[item+1].selectedIndex = i;
11779: break;
11780: }
11781: }
11782: }
11783: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
11784: if (parents[count].length > 0) {
11785: for (var j=0; j<parents[count].length; j++) {
11786: containerSelect(form,parents[count][j],offset,picked);
11787: }
11788: }
11789: }
11790: }
11791: }
11792: }
11793: }
11794:
1.1059 raeburn 11795: function titleCheck(form,count,offset) {
11796: if (count > 0) {
11797: var chosen = (offset+$startcount)+7*(count-1);
11798: var depitem = $startcount + ((count-1) * 7) + 2;
11799: var currtype = form.elements[depitem].type;
11800: if (form.elements[chosen].value == 'display') {
11801: document.getElementById('arc_title_'+count).style.display='block';
11802: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
11803: document.getElementById('archive_title_'+count).value=maintitle;
11804: }
11805: } else {
11806: document.getElementById('arc_title_'+count).style.display='none';
11807: if (currtype == 'text') {
11808: document.getElementById('archive_title_'+count).value='';
11809: }
11810: }
11811: }
11812: return;
11813: }
11814:
1.1055 raeburn 11815: // ]]>
11816: </script>
11817: END
11818: return $scripttag;
11819: }
11820:
11821: sub process_extracted_files {
1.1067 raeburn 11822: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 11823: my $numitems = $env{'form.archive_count'};
11824: return unless ($numitems);
11825: my @ids=&Apache::lonnet::current_machine_ids();
11826: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 11827: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 11828: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
11829: if (grep(/^\Q$docuhome\E$/,@ids)) {
11830: $prefix = &LONCAPA::propath($docudom,$docuname);
11831: $pathtocheck = "$dir_root/$destination";
11832: $dir = $dir_root;
11833: $ishome = 1;
11834: } else {
11835: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
11836: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
11837: $dir = "$dir_root/$docudom/$docuname";
11838: }
11839: my $currdir = "$dir_root/$destination";
11840: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
11841: if ($env{'form.folderpath'}) {
11842: my @items = split('&',$env{'form.folderpath'});
11843: $folders{'0'} = $items[-2];
1.1075.2.17 raeburn 11844: if ($env{'form.folderpath'} =~ /\:1$/) {
11845: $containers{'0'}='page';
11846: } else {
11847: $containers{'0'}='sequence';
11848: }
1.1055 raeburn 11849: }
11850: my @archdirs = &get_env_multiple('form.archive_directory');
11851: if ($numitems) {
11852: for (my $i=1; $i<=$numitems; $i++) {
11853: my $path = $env{'form.archive_content_'.$i};
11854: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
11855: my $item = $1;
11856: $toplevelitems{$item} = $i;
11857: if (grep(/^\Q$i\E$/,@archdirs)) {
11858: $is_dir{$item} = 1;
11859: }
11860: }
11861: }
11862: }
1.1067 raeburn 11863: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 11864: if (keys(%toplevelitems) > 0) {
11865: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 11866: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
11867: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 11868: }
1.1066 raeburn 11869: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 11870: if ($numitems) {
11871: for (my $i=1; $i<=$numitems; $i++) {
1.1075.2.11 raeburn 11872: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 11873: my $path = $env{'form.archive_content_'.$i};
11874: if ($path =~ /^\Q$pathtocheck\E/) {
11875: if ($env{'form.archive_'.$i} eq 'discard') {
11876: if ($prefix ne '' && $path ne '') {
11877: if (-e $prefix.$path) {
1.1066 raeburn 11878: if ((@archdirs > 0) &&
11879: (grep(/^\Q$i\E$/,@archdirs))) {
11880: $todeletedir{$prefix.$path} = 1;
11881: } else {
11882: $todelete{$prefix.$path} = 1;
11883: }
1.1055 raeburn 11884: }
11885: }
11886: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 11887: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 11888: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 11889: $docstitle = $env{'form.archive_title_'.$i};
11890: if ($docstitle eq '') {
11891: $docstitle = $title;
11892: }
1.1055 raeburn 11893: $outer = 0;
1.1056 raeburn 11894: if (ref($dirorder{$i}) eq 'ARRAY') {
11895: if (@{$dirorder{$i}} > 0) {
11896: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 11897: if ($env{'form.archive_'.$item} eq 'display') {
11898: $outer = $item;
11899: last;
11900: }
11901: }
11902: }
11903: }
11904: my ($errtext,$fatal) =
11905: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
11906: '/'.$folders{$outer}.'.'.
11907: $containers{$outer});
11908: next if ($fatal);
11909: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
11910: if ($context eq 'coursedocs') {
1.1056 raeburn 11911: $mapinner{$i} = time;
1.1055 raeburn 11912: $folders{$i} = 'default_'.$mapinner{$i};
11913: $containers{$i} = 'sequence';
11914: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
11915: $folders{$i}.'.'.$containers{$i};
11916: my $newidx = &LONCAPA::map::getresidx();
11917: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 11918: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 11919: push(@LONCAPA::map::order,$newidx);
11920: my ($outtext,$errtext) =
11921: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
11922: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 11923: '.'.$containers{$outer},1,1);
1.1056 raeburn 11924: $newseqid{$i} = $newidx;
1.1067 raeburn 11925: unless ($errtext) {
11926: $result .= '<li>'.&mt('Folder: [_1] added to course',$docstitle).'</li>'."\n";
11927: }
1.1055 raeburn 11928: }
11929: } else {
11930: if ($context eq 'coursedocs') {
11931: my $newidx=&LONCAPA::map::getresidx();
11932: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
11933: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
11934: $title;
11935: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
11936: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
11937: }
11938: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
11939: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
11940: }
11941: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
11942: system("mv $prefix$path $prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title");
1.1056 raeburn 11943: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
1.1067 raeburn 11944: unless ($ishome) {
11945: my $fetch = "$newdest{$i}/$title";
11946: $fetch =~ s/^\Q$prefix$dir\E//;
11947: $prompttofetch{$fetch} = 1;
11948: }
1.1055 raeburn 11949: }
11950: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 11951: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 11952: push(@LONCAPA::map::order, $newidx);
11953: my ($outtext,$errtext)=
11954: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
11955: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 11956: '.'.$containers{$outer},1,1);
1.1067 raeburn 11957: unless ($errtext) {
11958: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
11959: $result .= '<li>'.&mt('File: [_1] added to course',$docstitle).'</li>'."\n";
11960: }
11961: }
1.1055 raeburn 11962: }
11963: }
1.1075.2.11 raeburn 11964: }
11965: } else {
11966: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
11967: }
11968: }
11969: for (my $i=1; $i<=$numitems; $i++) {
11970: next unless ($env{'form.archive_'.$i} eq 'dependency');
11971: my $path = $env{'form.archive_content_'.$i};
11972: if ($path =~ /^\Q$pathtocheck\E/) {
11973: my ($title) = ($path =~ m{/([^/]+)$});
11974: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
11975: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
11976: if (ref($dirorder{$i}) eq 'ARRAY') {
11977: my ($itemidx,$fullpath,$relpath);
11978: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
11979: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 11980: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1075.2.11 raeburn 11981: if ($dirorder{$i}->[$j] eq $container) {
11982: $itemidx = $j;
1.1056 raeburn 11983: }
11984: }
1.1075.2.11 raeburn 11985: }
11986: if ($itemidx eq '') {
11987: $itemidx = 0;
11988: }
11989: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
11990: if ($mapinner{$referrer{$i}}) {
11991: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
11992: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
11993: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
11994: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
11995: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
11996: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
11997: if (!-e $fullpath) {
11998: mkdir($fullpath,0755);
1.1056 raeburn 11999: }
12000: }
1.1075.2.11 raeburn 12001: } else {
12002: last;
1.1056 raeburn 12003: }
1.1075.2.11 raeburn 12004: }
12005: }
12006: } elsif ($newdest{$referrer{$i}}) {
12007: $fullpath = $newdest{$referrer{$i}};
12008: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
12009: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
12010: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
12011: last;
12012: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
12013: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
12014: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
12015: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
12016: if (!-e $fullpath) {
12017: mkdir($fullpath,0755);
1.1056 raeburn 12018: }
12019: }
1.1075.2.11 raeburn 12020: } else {
12021: last;
1.1056 raeburn 12022: }
1.1075.2.11 raeburn 12023: }
12024: }
12025: if ($fullpath ne '') {
12026: if (-e "$prefix$path") {
12027: system("mv $prefix$path $fullpath/$title");
12028: }
12029: if (-e "$fullpath/$title") {
12030: my $showpath;
12031: if ($relpath ne '') {
12032: $showpath = "$relpath/$title";
12033: } else {
12034: $showpath = "/$title";
1.1056 raeburn 12035: }
1.1075.2.11 raeburn 12036: $result .= '<li>'.&mt('[_1] included as a dependency',$showpath).'</li>'."\n";
12037: }
12038: unless ($ishome) {
12039: my $fetch = "$fullpath/$title";
12040: $fetch =~ s/^\Q$prefix$dir\E//;
12041: $prompttofetch{$fetch} = 1;
1.1055 raeburn 12042: }
12043: }
12044: }
1.1075.2.11 raeburn 12045: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
12046: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
12047: $path,$env{'form.archive_content_'.$referrer{$i}}).'<br />';
1.1055 raeburn 12048: }
12049: } else {
1.1075.2.11 raeburn 12050: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
1.1055 raeburn 12051: }
12052: }
12053: if (keys(%todelete)) {
12054: foreach my $key (keys(%todelete)) {
12055: unlink($key);
1.1066 raeburn 12056: }
12057: }
12058: if (keys(%todeletedir)) {
12059: foreach my $key (keys(%todeletedir)) {
12060: rmdir($key);
12061: }
12062: }
12063: foreach my $dir (sort(keys(%is_dir))) {
12064: if (($pathtocheck ne '') && ($dir ne '')) {
12065: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 12066: }
12067: }
1.1067 raeburn 12068: if ($result ne '') {
12069: $output .= '<ul>'."\n".
12070: $result."\n".
12071: '</ul>';
12072: }
12073: unless ($ishome) {
12074: my $replicationfail;
12075: foreach my $item (keys(%prompttofetch)) {
12076: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
12077: unless ($fetchresult eq 'ok') {
12078: $replicationfail .= '<li>'.$item.'</li>'."\n";
12079: }
12080: }
12081: if ($replicationfail) {
12082: $output .= '<p class="LC_error">'.
12083: &mt('Course home server failed to retrieve:').'<ul>'.
12084: $replicationfail.
12085: '</ul></p>';
12086: }
12087: }
1.1055 raeburn 12088: } else {
12089: $warning = &mt('No items found in archive.');
12090: }
12091: if ($error) {
12092: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12093: $error.'</p>'."\n";
12094: }
12095: if ($warning) {
12096: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
12097: }
12098: return $output;
12099: }
12100:
1.1066 raeburn 12101: sub cleanup_empty_dirs {
12102: my ($path) = @_;
12103: if (($path ne '') && (-d $path)) {
12104: if (opendir(my $dirh,$path)) {
12105: my @dircontents = grep(!/^\./,readdir($dirh));
12106: my $numitems = 0;
12107: foreach my $item (@dircontents) {
12108: if (-d "$path/$item") {
1.1075.2.28 raeburn 12109: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 12110: if (-e "$path/$item") {
12111: $numitems ++;
12112: }
12113: } else {
12114: $numitems ++;
12115: }
12116: }
12117: if ($numitems == 0) {
12118: rmdir($path);
12119: }
12120: closedir($dirh);
12121: }
12122: }
12123: return;
12124: }
12125:
1.41 ng 12126: =pod
1.45 matthew 12127:
1.1075.2.56 raeburn 12128: =item * &get_folder_hierarchy()
1.1068 raeburn 12129:
12130: Provides hierarchy of names of folders/sub-folders containing the current
12131: item,
12132:
12133: Inputs: 3
12134: - $navmap - navmaps object
12135:
12136: - $map - url for map (either the trigger itself, or map containing
12137: the resource, which is the trigger).
12138:
12139: - $showitem - 1 => show title for map itself; 0 => do not show.
12140:
12141: Outputs: 1 @pathitems - array of folder/subfolder names.
12142:
12143: =cut
12144:
12145: sub get_folder_hierarchy {
12146: my ($navmap,$map,$showitem) = @_;
12147: my @pathitems;
12148: if (ref($navmap)) {
12149: my $mapres = $navmap->getResourceByUrl($map);
12150: if (ref($mapres)) {
12151: my $pcslist = $mapres->map_hierarchy();
12152: if ($pcslist ne '') {
12153: my @pcs = split(/,/,$pcslist);
12154: foreach my $pc (@pcs) {
12155: if ($pc == 1) {
1.1075.2.38 raeburn 12156: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 12157: } else {
12158: my $res = $navmap->getByMapPc($pc);
12159: if (ref($res)) {
12160: my $title = $res->compTitle();
12161: $title =~ s/\W+/_/g;
12162: if ($title ne '') {
12163: push(@pathitems,$title);
12164: }
12165: }
12166: }
12167: }
12168: }
1.1071 raeburn 12169: if ($showitem) {
12170: if ($mapres->{ID} eq '0.0') {
1.1075.2.38 raeburn 12171: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 12172: } else {
12173: my $maptitle = $mapres->compTitle();
12174: $maptitle =~ s/\W+/_/g;
12175: if ($maptitle ne '') {
12176: push(@pathitems,$maptitle);
12177: }
1.1068 raeburn 12178: }
12179: }
12180: }
12181: }
12182: return @pathitems;
12183: }
12184:
12185: =pod
12186:
1.1015 raeburn 12187: =item * &get_turnedin_filepath()
12188:
12189: Determines path in a user's portfolio file for storage of files uploaded
12190: to a specific essayresponse or dropbox item.
12191:
12192: Inputs: 3 required + 1 optional.
12193: $symb is symb for resource, $uname and $udom are for current user (required).
12194: $caller is optional (can be "submission", if routine is called when storing
12195: an upoaded file when "Submit Answer" button was pressed).
12196:
12197: Returns array containing $path and $multiresp.
12198: $path is path in portfolio. $multiresp is 1 if this resource contains more
12199: than one file upload item. Callers of routine should append partid as a
12200: subdirectory to $path in cases where $multiresp is 1.
12201:
12202: Called by: homework/essayresponse.pm and homework/structuretags.pm
12203:
12204: =cut
12205:
12206: sub get_turnedin_filepath {
12207: my ($symb,$uname,$udom,$caller) = @_;
12208: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
12209: my $turnindir;
12210: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
12211: $turnindir = $userhash{'turnindir'};
12212: my ($path,$multiresp);
12213: if ($turnindir eq '') {
12214: if ($caller eq 'submission') {
12215: $turnindir = &mt('turned in');
12216: $turnindir =~ s/\W+/_/g;
12217: my %newhash = (
12218: 'turnindir' => $turnindir,
12219: );
12220: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
12221: }
12222: }
12223: if ($turnindir ne '') {
12224: $path = '/'.$turnindir.'/';
12225: my ($multipart,$turnin,@pathitems);
12226: my $navmap = Apache::lonnavmaps::navmap->new();
12227: if (defined($navmap)) {
12228: my $mapres = $navmap->getResourceByUrl($map);
12229: if (ref($mapres)) {
12230: my $pcslist = $mapres->map_hierarchy();
12231: if ($pcslist ne '') {
12232: foreach my $pc (split(/,/,$pcslist)) {
12233: my $res = $navmap->getByMapPc($pc);
12234: if (ref($res)) {
12235: my $title = $res->compTitle();
12236: $title =~ s/\W+/_/g;
12237: if ($title ne '') {
1.1075.2.48 raeburn 12238: if (($pc > 1) && (length($title) > 12)) {
12239: $title = substr($title,0,12);
12240: }
1.1015 raeburn 12241: push(@pathitems,$title);
12242: }
12243: }
12244: }
12245: }
12246: my $maptitle = $mapres->compTitle();
12247: $maptitle =~ s/\W+/_/g;
12248: if ($maptitle ne '') {
1.1075.2.48 raeburn 12249: if (length($maptitle) > 12) {
12250: $maptitle = substr($maptitle,0,12);
12251: }
1.1015 raeburn 12252: push(@pathitems,$maptitle);
12253: }
12254: unless ($env{'request.state'} eq 'construct') {
12255: my $res = $navmap->getBySymb($symb);
12256: if (ref($res)) {
12257: my $partlist = $res->parts();
12258: my $totaluploads = 0;
12259: if (ref($partlist) eq 'ARRAY') {
12260: foreach my $part (@{$partlist}) {
12261: my @types = $res->responseType($part);
12262: my @ids = $res->responseIds($part);
12263: for (my $i=0; $i < scalar(@ids); $i++) {
12264: if ($types[$i] eq 'essay') {
12265: my $partid = $part.'_'.$ids[$i];
12266: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
12267: $totaluploads ++;
12268: }
12269: }
12270: }
12271: }
12272: if ($totaluploads > 1) {
12273: $multiresp = 1;
12274: }
12275: }
12276: }
12277: }
12278: } else {
12279: return;
12280: }
12281: } else {
12282: return;
12283: }
12284: my $restitle=&Apache::lonnet::gettitle($symb);
12285: $restitle =~ s/\W+/_/g;
12286: if ($restitle eq '') {
12287: $restitle = ($resurl =~ m{/[^/]+$});
12288: if ($restitle eq '') {
12289: $restitle = time;
12290: }
12291: }
1.1075.2.48 raeburn 12292: if (length($restitle) > 12) {
12293: $restitle = substr($restitle,0,12);
12294: }
1.1015 raeburn 12295: push(@pathitems,$restitle);
12296: $path .= join('/',@pathitems);
12297: }
12298: return ($path,$multiresp);
12299: }
12300:
12301: =pod
12302:
1.464 albertel 12303: =back
1.41 ng 12304:
1.112 bowersj2 12305: =head1 CSV Upload/Handling functions
1.38 albertel 12306:
1.41 ng 12307: =over 4
12308:
1.648 raeburn 12309: =item * &upfile_store($r)
1.41 ng 12310:
12311: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 12312: needs $env{'form.upfile'}
1.41 ng 12313: returns $datatoken to be put into hidden field
12314:
12315: =cut
1.31 albertel 12316:
12317: sub upfile_store {
12318: my $r=shift;
1.258 albertel 12319: $env{'form.upfile'}=~s/\r/\n/gs;
12320: $env{'form.upfile'}=~s/\f/\n/gs;
12321: $env{'form.upfile'}=~s/\n+/\n/gs;
12322: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 12323:
1.258 albertel 12324: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
12325: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 12326: {
1.158 raeburn 12327: my $datafile = $r->dir_config('lonDaemons').
12328: '/tmp/'.$datatoken.'.tmp';
12329: if ( open(my $fh,">$datafile") ) {
1.258 albertel 12330: print $fh $env{'form.upfile'};
1.158 raeburn 12331: close($fh);
12332: }
1.31 albertel 12333: }
12334: return $datatoken;
12335: }
12336:
1.56 matthew 12337: =pod
12338:
1.648 raeburn 12339: =item * &load_tmp_file($r)
1.41 ng 12340:
12341: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 12342: needs $env{'form.datatoken'},
12343: sets $env{'form.upfile'} to the contents of the file
1.41 ng 12344:
12345: =cut
1.31 albertel 12346:
12347: sub load_tmp_file {
12348: my $r=shift;
12349: my @studentdata=();
12350: {
1.158 raeburn 12351: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 12352: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 12353: if ( open(my $fh,"<$studentfile") ) {
12354: @studentdata=<$fh>;
12355: close($fh);
12356: }
1.31 albertel 12357: }
1.258 albertel 12358: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 12359: }
12360:
1.56 matthew 12361: =pod
12362:
1.648 raeburn 12363: =item * &upfile_record_sep()
1.41 ng 12364:
12365: Separate uploaded file into records
12366: returns array of records,
1.258 albertel 12367: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 12368:
12369: =cut
1.31 albertel 12370:
12371: sub upfile_record_sep {
1.258 albertel 12372: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 12373: } else {
1.248 albertel 12374: my @records;
1.258 albertel 12375: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 12376: if ($line=~/^\s*$/) { next; }
12377: push(@records,$line);
12378: }
12379: return @records;
1.31 albertel 12380: }
12381: }
12382:
1.56 matthew 12383: =pod
12384:
1.648 raeburn 12385: =item * &record_sep($record)
1.41 ng 12386:
1.258 albertel 12387: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 12388:
12389: =cut
12390:
1.263 www 12391: sub takeleft {
12392: my $index=shift;
12393: return substr('0000'.$index,-4,4);
12394: }
12395:
1.31 albertel 12396: sub record_sep {
12397: my $record=shift;
12398: my %components=();
1.258 albertel 12399: if ($env{'form.upfiletype'} eq 'xml') {
12400: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 12401: my $i=0;
1.356 albertel 12402: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 12403: $field=~s/^(\"|\')//;
12404: $field=~s/(\"|\')$//;
1.263 www 12405: $components{&takeleft($i)}=$field;
1.31 albertel 12406: $i++;
12407: }
1.258 albertel 12408: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 12409: my $i=0;
1.356 albertel 12410: foreach my $field (split(/\t/,$record)) {
1.31 albertel 12411: $field=~s/^(\"|\')//;
12412: $field=~s/(\"|\')$//;
1.263 www 12413: $components{&takeleft($i)}=$field;
1.31 albertel 12414: $i++;
12415: }
12416: } else {
1.561 www 12417: my $separator=',';
1.480 banghart 12418: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 12419: $separator=';';
1.480 banghart 12420: }
1.31 albertel 12421: my $i=0;
1.561 www 12422: # the character we are looking for to indicate the end of a quote or a record
12423: my $looking_for=$separator;
12424: # do not add the characters to the fields
12425: my $ignore=0;
12426: # we just encountered a separator (or the beginning of the record)
12427: my $just_found_separator=1;
12428: # store the field we are working on here
12429: my $field='';
12430: # work our way through all characters in record
12431: foreach my $character ($record=~/(.)/g) {
12432: if ($character eq $looking_for) {
12433: if ($character ne $separator) {
12434: # Found the end of a quote, again looking for separator
12435: $looking_for=$separator;
12436: $ignore=1;
12437: } else {
12438: # Found a separator, store away what we got
12439: $components{&takeleft($i)}=$field;
12440: $i++;
12441: $just_found_separator=1;
12442: $ignore=0;
12443: $field='';
12444: }
12445: next;
12446: }
12447: # single or double quotation marks after a separator indicate beginning of a quote
12448: # we are now looking for the end of the quote and need to ignore separators
12449: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
12450: $looking_for=$character;
12451: next;
12452: }
12453: # ignore would be true after we reached the end of a quote
12454: if ($ignore) { next; }
12455: if (($just_found_separator) && ($character=~/\s/)) { next; }
12456: $field.=$character;
12457: $just_found_separator=0;
1.31 albertel 12458: }
1.561 www 12459: # catch the very last entry, since we never encountered the separator
12460: $components{&takeleft($i)}=$field;
1.31 albertel 12461: }
12462: return %components;
12463: }
12464:
1.144 matthew 12465: ######################################################
12466: ######################################################
12467:
1.56 matthew 12468: =pod
12469:
1.648 raeburn 12470: =item * &upfile_select_html()
1.41 ng 12471:
1.144 matthew 12472: Return HTML code to select a file from the users machine and specify
12473: the file type.
1.41 ng 12474:
12475: =cut
12476:
1.144 matthew 12477: ######################################################
12478: ######################################################
1.31 albertel 12479: sub upfile_select_html {
1.144 matthew 12480: my %Types = (
12481: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 12482: semisv => &mt('Semicolon separated values'),
1.144 matthew 12483: space => &mt('Space separated'),
12484: tab => &mt('Tabulator separated'),
12485: # xml => &mt('HTML/XML'),
12486: );
12487: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 12488: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 12489: foreach my $type (sort(keys(%Types))) {
12490: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
12491: }
12492: $Str .= "</select>\n";
12493: return $Str;
1.31 albertel 12494: }
12495:
1.301 albertel 12496: sub get_samples {
12497: my ($records,$toget) = @_;
12498: my @samples=({});
12499: my $got=0;
12500: foreach my $rec (@$records) {
12501: my %temp = &record_sep($rec);
12502: if (! grep(/\S/, values(%temp))) { next; }
12503: if (%temp) {
12504: $samples[$got]=\%temp;
12505: $got++;
12506: if ($got == $toget) { last; }
12507: }
12508: }
12509: return \@samples;
12510: }
12511:
1.144 matthew 12512: ######################################################
12513: ######################################################
12514:
1.56 matthew 12515: =pod
12516:
1.648 raeburn 12517: =item * &csv_print_samples($r,$records)
1.41 ng 12518:
12519: Prints a table of sample values from each column uploaded $r is an
12520: Apache Request ref, $records is an arrayref from
12521: &Apache::loncommon::upfile_record_sep
12522:
12523: =cut
12524:
1.144 matthew 12525: ######################################################
12526: ######################################################
1.31 albertel 12527: sub csv_print_samples {
12528: my ($r,$records) = @_;
1.662 bisitz 12529: my $samples = &get_samples($records,5);
1.301 albertel 12530:
1.594 raeburn 12531: $r->print(&mt('Samples').'<br />'.&start_data_table().
12532: &start_data_table_header_row());
1.356 albertel 12533: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 12534: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 12535: $r->print(&end_data_table_header_row());
1.301 albertel 12536: foreach my $hash (@$samples) {
1.594 raeburn 12537: $r->print(&start_data_table_row());
1.356 albertel 12538: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 12539: $r->print('<td>');
1.356 albertel 12540: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 12541: $r->print('</td>');
12542: }
1.594 raeburn 12543: $r->print(&end_data_table_row());
1.31 albertel 12544: }
1.594 raeburn 12545: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 12546: }
12547:
1.144 matthew 12548: ######################################################
12549: ######################################################
12550:
1.56 matthew 12551: =pod
12552:
1.648 raeburn 12553: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 12554:
12555: Prints a table to create associations between values and table columns.
1.144 matthew 12556:
1.41 ng 12557: $r is an Apache Request ref,
12558: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 12559: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 12560:
12561: =cut
12562:
1.144 matthew 12563: ######################################################
12564: ######################################################
1.31 albertel 12565: sub csv_print_select_table {
12566: my ($r,$records,$d) = @_;
1.301 albertel 12567: my $i=0;
12568: my $samples = &get_samples($records,1);
1.144 matthew 12569: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 12570: &start_data_table().&start_data_table_header_row().
1.144 matthew 12571: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 12572: '<th>'.&mt('Column').'</th>'.
12573: &end_data_table_header_row()."\n");
1.356 albertel 12574: foreach my $array_ref (@$d) {
12575: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 12576: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 12577:
1.875 bisitz 12578: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 12579: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 12580: $r->print('<option value="none"></option>');
1.356 albertel 12581: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
12582: $r->print('<option value="'.$sample.'"'.
12583: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 12584: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 12585: }
1.594 raeburn 12586: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 12587: $i++;
12588: }
1.594 raeburn 12589: $r->print(&end_data_table());
1.31 albertel 12590: $i--;
12591: return $i;
12592: }
1.56 matthew 12593:
1.144 matthew 12594: ######################################################
12595: ######################################################
12596:
1.56 matthew 12597: =pod
1.31 albertel 12598:
1.648 raeburn 12599: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 12600:
12601: Prints a table of sample values from the upload and can make associate samples to internal names.
12602:
12603: $r is an Apache Request ref,
12604: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
12605: $d is an array of 2 element arrays (internal name, displayed name)
12606:
12607: =cut
12608:
1.144 matthew 12609: ######################################################
12610: ######################################################
1.31 albertel 12611: sub csv_samples_select_table {
12612: my ($r,$records,$d) = @_;
12613: my $i=0;
1.144 matthew 12614: #
1.662 bisitz 12615: my $max_samples = 5;
12616: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 12617: $r->print(&start_data_table().
12618: &start_data_table_header_row().'<th>'.
12619: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
12620: &end_data_table_header_row());
1.301 albertel 12621:
12622: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 12623: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 12624: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 12625: foreach my $option (@$d) {
12626: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 12627: $r->print('<option value="'.$value.'"'.
1.253 albertel 12628: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 12629: $display.'</option>');
1.31 albertel 12630: }
12631: $r->print('</select></td><td>');
1.662 bisitz 12632: foreach my $line (0..($max_samples-1)) {
1.301 albertel 12633: if (defined($samples->[$line]{$key})) {
12634: $r->print($samples->[$line]{$key}."<br />\n");
12635: }
12636: }
1.594 raeburn 12637: $r->print('</td>'.&end_data_table_row());
1.31 albertel 12638: $i++;
12639: }
1.594 raeburn 12640: $r->print(&end_data_table());
1.31 albertel 12641: $i--;
12642: return($i);
1.115 matthew 12643: }
12644:
1.144 matthew 12645: ######################################################
12646: ######################################################
12647:
1.115 matthew 12648: =pod
12649:
1.648 raeburn 12650: =item * &clean_excel_name($name)
1.115 matthew 12651:
12652: Returns a replacement for $name which does not contain any illegal characters.
12653:
12654: =cut
12655:
1.144 matthew 12656: ######################################################
12657: ######################################################
1.115 matthew 12658: sub clean_excel_name {
12659: my ($name) = @_;
12660: $name =~ s/[:\*\?\/\\]//g;
12661: if (length($name) > 31) {
12662: $name = substr($name,0,31);
12663: }
12664: return $name;
1.25 albertel 12665: }
1.84 albertel 12666:
1.85 albertel 12667: =pod
12668:
1.648 raeburn 12669: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 12670:
12671: Returns either 1 or undef
12672:
12673: 1 if the part is to be hidden, undef if it is to be shown
12674:
12675: Arguments are:
12676:
12677: $id the id of the part to be checked
12678: $symb, optional the symb of the resource to check
12679: $udom, optional the domain of the user to check for
12680: $uname, optional the username of the user to check for
12681:
12682: =cut
1.84 albertel 12683:
12684: sub check_if_partid_hidden {
12685: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 12686: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 12687: $symb,$udom,$uname);
1.141 albertel 12688: my $truth=1;
12689: #if the string starts with !, then the list is the list to show not hide
12690: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 12691: my @hiddenlist=split(/,/,$hiddenparts);
12692: foreach my $checkid (@hiddenlist) {
1.141 albertel 12693: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 12694: }
1.141 albertel 12695: return !$truth;
1.84 albertel 12696: }
1.127 matthew 12697:
1.138 matthew 12698:
12699: ############################################################
12700: ############################################################
12701:
12702: =pod
12703:
1.157 matthew 12704: =back
12705:
1.138 matthew 12706: =head1 cgi-bin script and graphing routines
12707:
1.157 matthew 12708: =over 4
12709:
1.648 raeburn 12710: =item * &get_cgi_id()
1.138 matthew 12711:
12712: Inputs: none
12713:
12714: Returns an id which can be used to pass environment variables
12715: to various cgi-bin scripts. These environment variables will
12716: be removed from the users environment after a given time by
12717: the routine &Apache::lonnet::transfer_profile_to_env.
12718:
12719: =cut
12720:
12721: ############################################################
12722: ############################################################
1.152 albertel 12723: my $uniq=0;
1.136 matthew 12724: sub get_cgi_id {
1.154 albertel 12725: $uniq=($uniq+1)%100000;
1.280 albertel 12726: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 12727: }
12728:
1.127 matthew 12729: ############################################################
12730: ############################################################
12731:
12732: =pod
12733:
1.648 raeburn 12734: =item * &DrawBarGraph()
1.127 matthew 12735:
1.138 matthew 12736: Facilitates the plotting of data in a (stacked) bar graph.
12737: Puts plot definition data into the users environment in order for
12738: graph.png to plot it. Returns an <img> tag for the plot.
12739: The bars on the plot are labeled '1','2',...,'n'.
12740:
12741: Inputs:
12742:
12743: =over 4
12744:
12745: =item $Title: string, the title of the plot
12746:
12747: =item $xlabel: string, text describing the X-axis of the plot
12748:
12749: =item $ylabel: string, text describing the Y-axis of the plot
12750:
12751: =item $Max: scalar, the maximum Y value to use in the plot
12752: If $Max is < any data point, the graph will not be rendered.
12753:
1.140 matthew 12754: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 12755: they are plotted. If undefined, default values will be used.
12756:
1.178 matthew 12757: =item $labels: array ref holding the labels to use on the x-axis for the bars.
12758:
1.138 matthew 12759: =item @Values: An array of array references. Each array reference holds data
12760: to be plotted in a stacked bar chart.
12761:
1.239 matthew 12762: =item If the final element of @Values is a hash reference the key/value
12763: pairs will be added to the graph definition.
12764:
1.138 matthew 12765: =back
12766:
12767: Returns:
12768:
12769: An <img> tag which references graph.png and the appropriate identifying
12770: information for the plot.
12771:
1.127 matthew 12772: =cut
12773:
12774: ############################################################
12775: ############################################################
1.134 matthew 12776: sub DrawBarGraph {
1.178 matthew 12777: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 12778: #
12779: if (! defined($colors)) {
12780: $colors = ['#33ff00',
12781: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
12782: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
12783: ];
12784: }
1.228 matthew 12785: my $extra_settings = {};
12786: if (ref($Values[-1]) eq 'HASH') {
12787: $extra_settings = pop(@Values);
12788: }
1.127 matthew 12789: #
1.136 matthew 12790: my $identifier = &get_cgi_id();
12791: my $id = 'cgi.'.$identifier;
1.129 matthew 12792: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 12793: return '';
12794: }
1.225 matthew 12795: #
12796: my @Labels;
12797: if (defined($labels)) {
12798: @Labels = @$labels;
12799: } else {
12800: for (my $i=0;$i<@{$Values[0]};$i++) {
12801: push (@Labels,$i+1);
12802: }
12803: }
12804: #
1.129 matthew 12805: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 12806: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 12807: my %ValuesHash;
12808: my $NumSets=1;
12809: foreach my $array (@Values) {
12810: next if (! ref($array));
1.136 matthew 12811: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 12812: join(',',@$array);
1.129 matthew 12813: }
1.127 matthew 12814: #
1.136 matthew 12815: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 12816: if ($NumBars < 3) {
12817: $width = 120+$NumBars*32;
1.220 matthew 12818: $xskip = 1;
1.225 matthew 12819: $bar_width = 30;
12820: } elsif ($NumBars < 5) {
12821: $width = 120+$NumBars*20;
12822: $xskip = 1;
12823: $bar_width = 20;
1.220 matthew 12824: } elsif ($NumBars < 10) {
1.136 matthew 12825: $width = 120+$NumBars*15;
12826: $xskip = 1;
12827: $bar_width = 15;
12828: } elsif ($NumBars <= 25) {
12829: $width = 120+$NumBars*11;
12830: $xskip = 5;
12831: $bar_width = 8;
12832: } elsif ($NumBars <= 50) {
12833: $width = 120+$NumBars*8;
12834: $xskip = 5;
12835: $bar_width = 4;
12836: } else {
12837: $width = 120+$NumBars*8;
12838: $xskip = 5;
12839: $bar_width = 4;
12840: }
12841: #
1.137 matthew 12842: $Max = 1 if ($Max < 1);
12843: if ( int($Max) < $Max ) {
12844: $Max++;
12845: $Max = int($Max);
12846: }
1.127 matthew 12847: $Title = '' if (! defined($Title));
12848: $xlabel = '' if (! defined($xlabel));
12849: $ylabel = '' if (! defined($ylabel));
1.369 www 12850: $ValuesHash{$id.'.title'} = &escape($Title);
12851: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
12852: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 12853: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 12854: $ValuesHash{$id.'.NumBars'} = $NumBars;
12855: $ValuesHash{$id.'.NumSets'} = $NumSets;
12856: $ValuesHash{$id.'.PlotType'} = 'bar';
12857: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12858: $ValuesHash{$id.'.height'} = $height;
12859: $ValuesHash{$id.'.width'} = $width;
12860: $ValuesHash{$id.'.xskip'} = $xskip;
12861: $ValuesHash{$id.'.bar_width'} = $bar_width;
12862: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 12863: #
1.228 matthew 12864: # Deal with other parameters
12865: while (my ($key,$value) = each(%$extra_settings)) {
12866: $ValuesHash{$id.'.'.$key} = $value;
12867: }
12868: #
1.646 raeburn 12869: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 12870: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
12871: }
12872:
12873: ############################################################
12874: ############################################################
12875:
12876: =pod
12877:
1.648 raeburn 12878: =item * &DrawXYGraph()
1.137 matthew 12879:
1.138 matthew 12880: Facilitates the plotting of data in an XY graph.
12881: Puts plot definition data into the users environment in order for
12882: graph.png to plot it. Returns an <img> tag for the plot.
12883:
12884: Inputs:
12885:
12886: =over 4
12887:
12888: =item $Title: string, the title of the plot
12889:
12890: =item $xlabel: string, text describing the X-axis of the plot
12891:
12892: =item $ylabel: string, text describing the Y-axis of the plot
12893:
12894: =item $Max: scalar, the maximum Y value to use in the plot
12895: If $Max is < any data point, the graph will not be rendered.
12896:
12897: =item $colors: Array ref containing the hex color codes for the data to be
12898: plotted in. If undefined, default values will be used.
12899:
12900: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
12901:
12902: =item $Ydata: Array ref containing Array refs.
1.185 www 12903: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 12904:
12905: =item %Values: hash indicating or overriding any default values which are
12906: passed to graph.png.
12907: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
12908:
12909: =back
12910:
12911: Returns:
12912:
12913: An <img> tag which references graph.png and the appropriate identifying
12914: information for the plot.
12915:
1.137 matthew 12916: =cut
12917:
12918: ############################################################
12919: ############################################################
12920: sub DrawXYGraph {
12921: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
12922: #
12923: # Create the identifier for the graph
12924: my $identifier = &get_cgi_id();
12925: my $id = 'cgi.'.$identifier;
12926: #
12927: $Title = '' if (! defined($Title));
12928: $xlabel = '' if (! defined($xlabel));
12929: $ylabel = '' if (! defined($ylabel));
12930: my %ValuesHash =
12931: (
1.369 www 12932: $id.'.title' => &escape($Title),
12933: $id.'.xlabel' => &escape($xlabel),
12934: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 12935: $id.'.y_max_value'=> $Max,
12936: $id.'.labels' => join(',',@$Xlabels),
12937: $id.'.PlotType' => 'XY',
12938: );
12939: #
12940: if (defined($colors) && ref($colors) eq 'ARRAY') {
12941: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12942: }
12943: #
12944: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
12945: return '';
12946: }
12947: my $NumSets=1;
1.138 matthew 12948: foreach my $array (@{$Ydata}){
1.137 matthew 12949: next if (! ref($array));
12950: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
12951: }
1.138 matthew 12952: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 12953: #
12954: # Deal with other parameters
12955: while (my ($key,$value) = each(%Values)) {
12956: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 12957: }
12958: #
1.646 raeburn 12959: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 12960: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
12961: }
12962:
12963: ############################################################
12964: ############################################################
12965:
12966: =pod
12967:
1.648 raeburn 12968: =item * &DrawXYYGraph()
1.138 matthew 12969:
12970: Facilitates the plotting of data in an XY graph with two Y axes.
12971: Puts plot definition data into the users environment in order for
12972: graph.png to plot it. Returns an <img> tag for the plot.
12973:
12974: Inputs:
12975:
12976: =over 4
12977:
12978: =item $Title: string, the title of the plot
12979:
12980: =item $xlabel: string, text describing the X-axis of the plot
12981:
12982: =item $ylabel: string, text describing the Y-axis of the plot
12983:
12984: =item $colors: Array ref containing the hex color codes for the data to be
12985: plotted in. If undefined, default values will be used.
12986:
12987: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
12988:
12989: =item $Ydata1: The first data set
12990:
12991: =item $Min1: The minimum value of the left Y-axis
12992:
12993: =item $Max1: The maximum value of the left Y-axis
12994:
12995: =item $Ydata2: The second data set
12996:
12997: =item $Min2: The minimum value of the right Y-axis
12998:
12999: =item $Max2: The maximum value of the left Y-axis
13000:
13001: =item %Values: hash indicating or overriding any default values which are
13002: passed to graph.png.
13003: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
13004:
13005: =back
13006:
13007: Returns:
13008:
13009: An <img> tag which references graph.png and the appropriate identifying
13010: information for the plot.
1.136 matthew 13011:
13012: =cut
13013:
13014: ############################################################
13015: ############################################################
1.137 matthew 13016: sub DrawXYYGraph {
13017: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
13018: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 13019: #
13020: # Create the identifier for the graph
13021: my $identifier = &get_cgi_id();
13022: my $id = 'cgi.'.$identifier;
13023: #
13024: $Title = '' if (! defined($Title));
13025: $xlabel = '' if (! defined($xlabel));
13026: $ylabel = '' if (! defined($ylabel));
13027: my %ValuesHash =
13028: (
1.369 www 13029: $id.'.title' => &escape($Title),
13030: $id.'.xlabel' => &escape($xlabel),
13031: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 13032: $id.'.labels' => join(',',@$Xlabels),
13033: $id.'.PlotType' => 'XY',
13034: $id.'.NumSets' => 2,
1.137 matthew 13035: $id.'.two_axes' => 1,
13036: $id.'.y1_max_value' => $Max1,
13037: $id.'.y1_min_value' => $Min1,
13038: $id.'.y2_max_value' => $Max2,
13039: $id.'.y2_min_value' => $Min2,
1.136 matthew 13040: );
13041: #
1.137 matthew 13042: if (defined($colors) && ref($colors) eq 'ARRAY') {
13043: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13044: }
13045: #
13046: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
13047: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 13048: return '';
13049: }
13050: my $NumSets=1;
1.137 matthew 13051: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 13052: next if (! ref($array));
13053: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 13054: }
13055: #
13056: # Deal with other parameters
13057: while (my ($key,$value) = each(%Values)) {
13058: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 13059: }
13060: #
1.646 raeburn 13061: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 13062: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 13063: }
13064:
13065: ############################################################
13066: ############################################################
13067:
13068: =pod
13069:
1.157 matthew 13070: =back
13071:
1.139 matthew 13072: =head1 Statistics helper routines?
13073:
13074: Bad place for them but what the hell.
13075:
1.157 matthew 13076: =over 4
13077:
1.648 raeburn 13078: =item * &chartlink()
1.139 matthew 13079:
13080: Returns a link to the chart for a specific student.
13081:
13082: Inputs:
13083:
13084: =over 4
13085:
13086: =item $linktext: The text of the link
13087:
13088: =item $sname: The students username
13089:
13090: =item $sdomain: The students domain
13091:
13092: =back
13093:
1.157 matthew 13094: =back
13095:
1.139 matthew 13096: =cut
13097:
13098: ############################################################
13099: ############################################################
13100: sub chartlink {
13101: my ($linktext, $sname, $sdomain) = @_;
13102: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 13103: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 13104: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 13105: '">'.$linktext.'</a>';
1.153 matthew 13106: }
13107:
13108: #######################################################
13109: #######################################################
13110:
13111: =pod
13112:
13113: =head1 Course Environment Routines
1.157 matthew 13114:
13115: =over 4
1.153 matthew 13116:
1.648 raeburn 13117: =item * &restore_course_settings()
1.153 matthew 13118:
1.648 raeburn 13119: =item * &store_course_settings()
1.153 matthew 13120:
13121: Restores/Store indicated form parameters from the course environment.
13122: Will not overwrite existing values of the form parameters.
13123:
13124: Inputs:
13125: a scalar describing the data (e.g. 'chart', 'problem_analysis')
13126:
13127: a hash ref describing the data to be stored. For example:
13128:
13129: %Save_Parameters = ('Status' => 'scalar',
13130: 'chartoutputmode' => 'scalar',
13131: 'chartoutputdata' => 'scalar',
13132: 'Section' => 'array',
1.373 raeburn 13133: 'Group' => 'array',
1.153 matthew 13134: 'StudentData' => 'array',
13135: 'Maps' => 'array');
13136:
13137: Returns: both routines return nothing
13138:
1.631 raeburn 13139: =back
13140:
1.153 matthew 13141: =cut
13142:
13143: #######################################################
13144: #######################################################
13145: sub store_course_settings {
1.496 albertel 13146: return &store_settings($env{'request.course.id'},@_);
13147: }
13148:
13149: sub store_settings {
1.153 matthew 13150: # save to the environment
13151: # appenv the same items, just to be safe
1.300 albertel 13152: my $udom = $env{'user.domain'};
13153: my $uname = $env{'user.name'};
1.496 albertel 13154: my ($context,$prefix,$Settings) = @_;
1.153 matthew 13155: my %SaveHash;
13156: my %AppHash;
13157: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 13158: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 13159: my $envname = 'environment.'.$basename;
1.258 albertel 13160: if (exists($env{'form.'.$setting})) {
1.153 matthew 13161: # Save this value away
13162: if ($type eq 'scalar' &&
1.258 albertel 13163: (! exists($env{$envname}) ||
13164: $env{$envname} ne $env{'form.'.$setting})) {
13165: $SaveHash{$basename} = $env{'form.'.$setting};
13166: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 13167: } elsif ($type eq 'array') {
13168: my $stored_form;
1.258 albertel 13169: if (ref($env{'form.'.$setting})) {
1.153 matthew 13170: $stored_form = join(',',
13171: map {
1.369 www 13172: &escape($_);
1.258 albertel 13173: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 13174: } else {
13175: $stored_form =
1.369 www 13176: &escape($env{'form.'.$setting});
1.153 matthew 13177: }
13178: # Determine if the array contents are the same.
1.258 albertel 13179: if ($stored_form ne $env{$envname}) {
1.153 matthew 13180: $SaveHash{$basename} = $stored_form;
13181: $AppHash{$envname} = $stored_form;
13182: }
13183: }
13184: }
13185: }
13186: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 13187: $udom,$uname);
1.153 matthew 13188: if ($put_result !~ /^(ok|delayed)/) {
13189: &Apache::lonnet::logthis('unable to save form parameters, '.
13190: 'got error:'.$put_result);
13191: }
13192: # Make sure these settings stick around in this session, too
1.646 raeburn 13193: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 13194: return;
13195: }
13196:
13197: sub restore_course_settings {
1.499 albertel 13198: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 13199: }
13200:
13201: sub restore_settings {
13202: my ($context,$prefix,$Settings) = @_;
1.153 matthew 13203: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 13204: next if (exists($env{'form.'.$setting}));
1.496 albertel 13205: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 13206: '.'.$setting;
1.258 albertel 13207: if (exists($env{$envname})) {
1.153 matthew 13208: if ($type eq 'scalar') {
1.258 albertel 13209: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 13210: } elsif ($type eq 'array') {
1.258 albertel 13211: $env{'form.'.$setting} = [
1.153 matthew 13212: map {
1.369 www 13213: &unescape($_);
1.258 albertel 13214: } split(',',$env{$envname})
1.153 matthew 13215: ];
13216: }
13217: }
13218: }
1.127 matthew 13219: }
13220:
1.618 raeburn 13221: #######################################################
13222: #######################################################
13223:
13224: =pod
13225:
13226: =head1 Domain E-mail Routines
13227:
13228: =over 4
13229:
1.648 raeburn 13230: =item * &build_recipient_list()
1.618 raeburn 13231:
1.1075.2.44 raeburn 13232: Build recipient lists for following types of e-mail:
1.766 raeburn 13233: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1075.2.44 raeburn 13234: (d) Help requests, (e) Course requests needing approval, (f) loncapa
13235: module change checking, student/employee ID conflict checks, as
13236: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
13237: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 13238:
13239: Inputs:
1.1075.2.44 raeburn 13240: defmail (scalar - email address of default recipient),
13241: mailing type (scalar: errormail, packagesmail, helpdeskmail,
13242: requestsmail, updatesmail, or idconflictsmail).
13243:
1.619 raeburn 13244: defdom (domain for which to retrieve configuration settings),
1.1075.2.44 raeburn 13245:
13246: origmail (scalar - email address of recipient from loncapa.conf,
13247: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 13248:
1.655 raeburn 13249: Returns: comma separated list of addresses to which to send e-mail.
13250:
13251: =back
1.618 raeburn 13252:
13253: =cut
13254:
13255: ############################################################
13256: ############################################################
13257: sub build_recipient_list {
1.619 raeburn 13258: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 13259: my @recipients;
13260: my $otheremails;
13261: my %domconfig =
13262: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
13263: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 13264: if (exists($domconfig{'contacts'}{$mailing})) {
13265: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
13266: my @contacts = ('adminemail','supportemail');
13267: foreach my $item (@contacts) {
13268: if ($domconfig{'contacts'}{$mailing}{$item}) {
13269: my $addr = $domconfig{'contacts'}{$item};
13270: if (!grep(/^\Q$addr\E$/,@recipients)) {
13271: push(@recipients,$addr);
13272: }
1.619 raeburn 13273: }
1.766 raeburn 13274: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 13275: }
13276: }
1.766 raeburn 13277: } elsif ($origmail ne '') {
13278: push(@recipients,$origmail);
1.618 raeburn 13279: }
1.619 raeburn 13280: } elsif ($origmail ne '') {
13281: push(@recipients,$origmail);
1.618 raeburn 13282: }
1.688 raeburn 13283: if (defined($defmail)) {
13284: if ($defmail ne '') {
13285: push(@recipients,$defmail);
13286: }
1.618 raeburn 13287: }
13288: if ($otheremails) {
1.619 raeburn 13289: my @others;
13290: if ($otheremails =~ /,/) {
13291: @others = split(/,/,$otheremails);
1.618 raeburn 13292: } else {
1.619 raeburn 13293: push(@others,$otheremails);
13294: }
13295: foreach my $addr (@others) {
13296: if (!grep(/^\Q$addr\E$/,@recipients)) {
13297: push(@recipients,$addr);
13298: }
1.618 raeburn 13299: }
13300: }
1.619 raeburn 13301: my $recipientlist = join(',',@recipients);
1.618 raeburn 13302: return $recipientlist;
13303: }
13304:
1.127 matthew 13305: ############################################################
13306: ############################################################
1.154 albertel 13307:
1.655 raeburn 13308: =pod
13309:
13310: =head1 Course Catalog Routines
13311:
13312: =over 4
13313:
13314: =item * &gather_categories()
13315:
13316: Converts category definitions - keys of categories hash stored in
13317: coursecategories in configuration.db on the primary library server in a
13318: domain - to an array. Also generates javascript and idx hash used to
13319: generate Domain Coordinator interface for editing Course Categories.
13320:
13321: Inputs:
1.663 raeburn 13322:
1.655 raeburn 13323: categories (reference to hash of category definitions).
1.663 raeburn 13324:
1.655 raeburn 13325: cats (reference to array of arrays/hashes which encapsulates hierarchy of
13326: categories and subcategories).
1.663 raeburn 13327:
1.655 raeburn 13328: idx (reference to hash of counters used in Domain Coordinator interface for
13329: editing Course Categories).
1.663 raeburn 13330:
1.655 raeburn 13331: jsarray (reference to array of categories used to create Javascript arrays for
13332: Domain Coordinator interface for editing Course Categories).
13333:
13334: Returns: nothing
13335:
13336: Side effects: populates cats, idx and jsarray.
13337:
13338: =cut
13339:
13340: sub gather_categories {
13341: my ($categories,$cats,$idx,$jsarray) = @_;
13342: my %counters;
13343: my $num = 0;
13344: foreach my $item (keys(%{$categories})) {
13345: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
13346: if ($container eq '' && $depth == 0) {
13347: $cats->[$depth][$categories->{$item}] = $cat;
13348: } else {
13349: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
13350: }
13351: my ($escitem,$tail) = split(/:/,$item,2);
13352: if ($counters{$tail} eq '') {
13353: $counters{$tail} = $num;
13354: $num ++;
13355: }
13356: if (ref($idx) eq 'HASH') {
13357: $idx->{$item} = $counters{$tail};
13358: }
13359: if (ref($jsarray) eq 'ARRAY') {
13360: push(@{$jsarray->[$counters{$tail}]},$item);
13361: }
13362: }
13363: return;
13364: }
13365:
13366: =pod
13367:
13368: =item * &extract_categories()
13369:
13370: Used to generate breadcrumb trails for course categories.
13371:
13372: Inputs:
1.663 raeburn 13373:
1.655 raeburn 13374: categories (reference to hash of category definitions).
1.663 raeburn 13375:
1.655 raeburn 13376: cats (reference to array of arrays/hashes which encapsulates hierarchy of
13377: categories and subcategories).
1.663 raeburn 13378:
1.655 raeburn 13379: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 13380:
1.655 raeburn 13381: allitems (reference to hash - key is category key
13382: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 13383:
1.655 raeburn 13384: idx (reference to hash of counters used in Domain Coordinator interface for
13385: editing Course Categories).
1.663 raeburn 13386:
1.655 raeburn 13387: jsarray (reference to array of categories used to create Javascript arrays for
13388: Domain Coordinator interface for editing Course Categories).
13389:
1.665 raeburn 13390: subcats (reference to hash of arrays containing all subcategories within each
13391: category, -recursive)
13392:
1.655 raeburn 13393: Returns: nothing
13394:
13395: Side effects: populates trails and allitems hash references.
13396:
13397: =cut
13398:
13399: sub extract_categories {
1.665 raeburn 13400: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 13401: if (ref($categories) eq 'HASH') {
13402: &gather_categories($categories,$cats,$idx,$jsarray);
13403: if (ref($cats->[0]) eq 'ARRAY') {
13404: for (my $i=0; $i<@{$cats->[0]}; $i++) {
13405: my $name = $cats->[0][$i];
13406: my $item = &escape($name).'::0';
13407: my $trailstr;
13408: if ($name eq 'instcode') {
13409: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 13410: } elsif ($name eq 'communities') {
13411: $trailstr = &mt('Communities');
1.655 raeburn 13412: } else {
13413: $trailstr = $name;
13414: }
13415: if ($allitems->{$item} eq '') {
13416: push(@{$trails},$trailstr);
13417: $allitems->{$item} = scalar(@{$trails})-1;
13418: }
13419: my @parents = ($name);
13420: if (ref($cats->[1]{$name}) eq 'ARRAY') {
13421: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
13422: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 13423: if (ref($subcats) eq 'HASH') {
13424: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
13425: }
13426: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
13427: }
13428: } else {
13429: if (ref($subcats) eq 'HASH') {
13430: $subcats->{$item} = [];
1.655 raeburn 13431: }
13432: }
13433: }
13434: }
13435: }
13436: return;
13437: }
13438:
13439: =pod
13440:
1.1075.2.56 raeburn 13441: =item * &recurse_categories()
1.655 raeburn 13442:
13443: Recursively used to generate breadcrumb trails for course categories.
13444:
13445: Inputs:
1.663 raeburn 13446:
1.655 raeburn 13447: cats (reference to array of arrays/hashes which encapsulates hierarchy of
13448: categories and subcategories).
1.663 raeburn 13449:
1.655 raeburn 13450: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 13451:
13452: category (current course category, for which breadcrumb trail is being generated).
13453:
13454: trails (reference to array of breadcrumb trails for each category).
13455:
1.655 raeburn 13456: allitems (reference to hash - key is category key
13457: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 13458:
1.655 raeburn 13459: parents (array containing containers directories for current category,
13460: back to top level).
13461:
13462: Returns: nothing
13463:
13464: Side effects: populates trails and allitems hash references
13465:
13466: =cut
13467:
13468: sub recurse_categories {
1.665 raeburn 13469: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 13470: my $shallower = $depth - 1;
13471: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
13472: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
13473: my $name = $cats->[$depth]{$category}[$k];
13474: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
13475: my $trailstr = join(' -> ',(@{$parents},$category));
13476: if ($allitems->{$item} eq '') {
13477: push(@{$trails},$trailstr);
13478: $allitems->{$item} = scalar(@{$trails})-1;
13479: }
13480: my $deeper = $depth+1;
13481: push(@{$parents},$category);
1.665 raeburn 13482: if (ref($subcats) eq 'HASH') {
13483: my $subcat = &escape($name).':'.$category.':'.$depth;
13484: for (my $j=@{$parents}; $j>=0; $j--) {
13485: my $higher;
13486: if ($j > 0) {
13487: $higher = &escape($parents->[$j]).':'.
13488: &escape($parents->[$j-1]).':'.$j;
13489: } else {
13490: $higher = &escape($parents->[$j]).'::'.$j;
13491: }
13492: push(@{$subcats->{$higher}},$subcat);
13493: }
13494: }
13495: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
13496: $subcats);
1.655 raeburn 13497: pop(@{$parents});
13498: }
13499: } else {
13500: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
13501: my $trailstr = join(' -> ',(@{$parents},$category));
13502: if ($allitems->{$item} eq '') {
13503: push(@{$trails},$trailstr);
13504: $allitems->{$item} = scalar(@{$trails})-1;
13505: }
13506: }
13507: return;
13508: }
13509:
1.663 raeburn 13510: =pod
13511:
1.1075.2.56 raeburn 13512: =item * &assign_categories_table()
1.663 raeburn 13513:
13514: Create a datatable for display of hierarchical categories in a domain,
13515: with checkboxes to allow a course to be categorized.
13516:
13517: Inputs:
13518:
13519: cathash - reference to hash of categories defined for the domain (from
13520: configuration.db)
13521:
13522: currcat - scalar with an & separated list of categories assigned to a course.
13523:
1.919 raeburn 13524: type - scalar contains course type (Course or Community).
13525:
1.663 raeburn 13526: Returns: $output (markup to be displayed)
13527:
13528: =cut
13529:
13530: sub assign_categories_table {
1.919 raeburn 13531: my ($cathash,$currcat,$type) = @_;
1.663 raeburn 13532: my $output;
13533: if (ref($cathash) eq 'HASH') {
13534: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
13535: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
13536: $maxdepth = scalar(@cats);
13537: if (@cats > 0) {
13538: my $itemcount = 0;
13539: if (ref($cats[0]) eq 'ARRAY') {
13540: my @currcategories;
13541: if ($currcat ne '') {
13542: @currcategories = split('&',$currcat);
13543: }
1.919 raeburn 13544: my $table;
1.663 raeburn 13545: for (my $i=0; $i<@{$cats[0]}; $i++) {
13546: my $parent = $cats[0][$i];
1.919 raeburn 13547: next if ($parent eq 'instcode');
13548: if ($type eq 'Community') {
13549: next unless ($parent eq 'communities');
13550: } else {
13551: next if ($parent eq 'communities');
13552: }
1.663 raeburn 13553: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
13554: my $item = &escape($parent).'::0';
13555: my $checked = '';
13556: if (@currcategories > 0) {
13557: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 13558: $checked = ' checked="checked"';
1.663 raeburn 13559: }
13560: }
1.919 raeburn 13561: my $parent_title = $parent;
13562: if ($parent eq 'communities') {
13563: $parent_title = &mt('Communities');
13564: }
13565: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
13566: '<input type="checkbox" name="usecategory" value="'.
13567: $item.'"'.$checked.' />'.$parent_title.'</span>'.
13568: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 13569: my $depth = 1;
13570: push(@path,$parent);
1.919 raeburn 13571: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
1.663 raeburn 13572: pop(@path);
1.919 raeburn 13573: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 13574: $itemcount ++;
13575: }
1.919 raeburn 13576: if ($itemcount) {
13577: $output = &Apache::loncommon::start_data_table().
13578: $table.
13579: &Apache::loncommon::end_data_table();
13580: }
1.663 raeburn 13581: }
13582: }
13583: }
13584: return $output;
13585: }
13586:
13587: =pod
13588:
1.1075.2.56 raeburn 13589: =item * &assign_category_rows()
1.663 raeburn 13590:
13591: Create a datatable row for display of nested categories in a domain,
13592: with checkboxes to allow a course to be categorized,called recursively.
13593:
13594: Inputs:
13595:
13596: itemcount - track row number for alternating colors
13597:
13598: cats - reference to array of arrays/hashes which encapsulates hierarchy of
13599: categories and subcategories.
13600:
13601: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
13602:
13603: parent - parent of current category item
13604:
13605: path - Array containing all categories back up through the hierarchy from the
13606: current category to the top level.
13607:
13608: currcategories - reference to array of current categories assigned to the course
13609:
13610: Returns: $output (markup to be displayed).
13611:
13612: =cut
13613:
13614: sub assign_category_rows {
13615: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
13616: my ($text,$name,$item,$chgstr);
13617: if (ref($cats) eq 'ARRAY') {
13618: my $maxdepth = scalar(@{$cats});
13619: if (ref($cats->[$depth]) eq 'HASH') {
13620: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
13621: my $numchildren = @{$cats->[$depth]{$parent}};
13622: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1075.2.45 raeburn 13623: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 13624: for (my $j=0; $j<$numchildren; $j++) {
13625: $name = $cats->[$depth]{$parent}[$j];
13626: $item = &escape($name).':'.&escape($parent).':'.$depth;
13627: my $deeper = $depth+1;
13628: my $checked = '';
13629: if (ref($currcategories) eq 'ARRAY') {
13630: if (@{$currcategories} > 0) {
13631: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 13632: $checked = ' checked="checked"';
1.663 raeburn 13633: }
13634: }
13635: }
1.664 raeburn 13636: $text .= '<tr><td><span class="LC_nobreak"><label>'.
13637: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 13638: $item.'"'.$checked.' />'.$name.'</label></span>'.
13639: '<input type="hidden" name="catname" value="'.$name.'" />'.
13640: '</td><td>';
1.663 raeburn 13641: if (ref($path) eq 'ARRAY') {
13642: push(@{$path},$name);
13643: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
13644: pop(@{$path});
13645: }
13646: $text .= '</td></tr>';
13647: }
13648: $text .= '</table></td>';
13649: }
13650: }
13651: }
13652: return $text;
13653: }
13654:
1.655 raeburn 13655: ############################################################
13656: ############################################################
13657:
13658:
1.443 albertel 13659: sub commit_customrole {
1.664 raeburn 13660: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 13661: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 13662: ($start?', '.&mt('starting').' '.localtime($start):'').
13663: ($end?', ending '.localtime($end):'').': <b>'.
13664: &Apache::lonnet::assigncustomrole(
1.664 raeburn 13665: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 13666: '</b><br />';
13667: return $output;
13668: }
13669:
13670: sub commit_standardrole {
1.1075.2.31 raeburn 13671: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 13672: my ($output,$logmsg,$linefeed);
13673: if ($context eq 'auto') {
13674: $linefeed = "\n";
13675: } else {
13676: $linefeed = "<br />\n";
13677: }
1.443 albertel 13678: if ($three eq 'st') {
1.541 raeburn 13679: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1075.2.31 raeburn 13680: $one,$two,$sec,$context,$credits);
1.541 raeburn 13681: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 13682: ($result eq 'unknown_course') || ($result eq 'refused')) {
13683: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 13684: } else {
1.541 raeburn 13685: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 13686: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 13687: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
13688: if ($context eq 'auto') {
13689: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
13690: } else {
13691: $output .= '<b>'.$result.'</b>'.$linefeed.
13692: &mt('Add to classlist').': <b>ok</b>';
13693: }
13694: $output .= $linefeed;
1.443 albertel 13695: }
13696: } else {
13697: $output = &mt('Assigning').' '.$three.' in '.$url.
13698: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 13699: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 13700: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 13701: if ($context eq 'auto') {
13702: $output .= $result.$linefeed;
13703: } else {
13704: $output .= '<b>'.$result.'</b>'.$linefeed;
13705: }
1.443 albertel 13706: }
13707: return $output;
13708: }
13709:
13710: sub commit_studentrole {
1.1075.2.31 raeburn 13711: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
13712: $credits) = @_;
1.626 raeburn 13713: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 13714: if ($context eq 'auto') {
13715: $linefeed = "\n";
13716: } else {
13717: $linefeed = '<br />'."\n";
13718: }
1.443 albertel 13719: if (defined($one) && defined($two)) {
13720: my $cid=$one.'_'.$two;
13721: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
13722: my $secchange = 0;
13723: my $expire_role_result;
13724: my $modify_section_result;
1.628 raeburn 13725: if ($oldsec ne '-1') {
13726: if ($oldsec ne $sec) {
1.443 albertel 13727: $secchange = 1;
1.628 raeburn 13728: my $now = time;
1.443 albertel 13729: my $uurl='/'.$cid;
13730: $uurl=~s/\_/\//g;
13731: if ($oldsec) {
13732: $uurl.='/'.$oldsec;
13733: }
1.626 raeburn 13734: $oldsecurl = $uurl;
1.628 raeburn 13735: $expire_role_result =
1.652 raeburn 13736: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 13737: if ($env{'request.course.sec'} ne '') {
13738: if ($expire_role_result eq 'refused') {
13739: my @roles = ('st');
13740: my @statuses = ('previous');
13741: my @roledoms = ($one);
13742: my $withsec = 1;
13743: my %roleshash =
13744: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
13745: \@statuses,\@roles,\@roledoms,$withsec);
13746: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
13747: my ($oldstart,$oldend) =
13748: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
13749: if ($oldend > 0 && $oldend <= $now) {
13750: $expire_role_result = 'ok';
13751: }
13752: }
13753: }
13754: }
1.443 albertel 13755: $result = $expire_role_result;
13756: }
13757: }
13758: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1075.2.31 raeburn 13759: $modify_section_result =
13760: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
13761: undef,undef,undef,$sec,
13762: $end,$start,'','',$cid,
13763: '',$context,$credits);
1.443 albertel 13764: if ($modify_section_result =~ /^ok/) {
13765: if ($secchange == 1) {
1.628 raeburn 13766: if ($sec eq '') {
13767: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
13768: } else {
13769: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
13770: }
1.443 albertel 13771: } elsif ($oldsec eq '-1') {
1.628 raeburn 13772: if ($sec eq '') {
13773: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
13774: } else {
13775: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
13776: }
1.443 albertel 13777: } else {
1.628 raeburn 13778: if ($sec eq '') {
13779: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
13780: } else {
13781: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
13782: }
1.443 albertel 13783: }
13784: } else {
1.628 raeburn 13785: if ($secchange) {
13786: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
13787: } else {
13788: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
13789: }
1.443 albertel 13790: }
13791: $result = $modify_section_result;
13792: } elsif ($secchange == 1) {
1.628 raeburn 13793: if ($oldsec eq '') {
1.1075.2.20 raeburn 13794: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 13795: } else {
13796: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
13797: }
1.626 raeburn 13798: if ($expire_role_result eq 'refused') {
13799: my $newsecurl = '/'.$cid;
13800: $newsecurl =~ s/\_/\//g;
13801: if ($sec ne '') {
13802: $newsecurl.='/'.$sec;
13803: }
13804: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
13805: if ($sec eq '') {
13806: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
13807: } else {
13808: $$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;
13809: }
13810: }
13811: }
1.443 albertel 13812: }
13813: } else {
1.626 raeburn 13814: $$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 13815: $result = "error: incomplete course id\n";
13816: }
13817: return $result;
13818: }
13819:
1.1075.2.25 raeburn 13820: sub show_role_extent {
13821: my ($scope,$context,$role) = @_;
13822: $scope =~ s{^/}{};
13823: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
13824: push(@courseroles,'co');
13825: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
13826: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
13827: $scope =~ s{/}{_};
13828: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
13829: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
13830: my ($audom,$auname) = split(/\//,$scope);
13831: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
13832: &Apache::loncommon::plainname($auname,$audom).'</span>');
13833: } else {
13834: $scope =~ s{/$}{};
13835: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
13836: &Apache::lonnet::domain($scope,'description').'</span>');
13837: }
13838: }
13839:
1.443 albertel 13840: ############################################################
13841: ############################################################
13842:
1.566 albertel 13843: sub check_clone {
1.578 raeburn 13844: my ($args,$linefeed) = @_;
1.566 albertel 13845: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
13846: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
13847: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
13848: my $clonemsg;
13849: my $can_clone = 0;
1.944 raeburn 13850: my $lctype = lc($args->{'crstype'});
1.908 raeburn 13851: if ($lctype ne 'community') {
13852: $lctype = 'course';
13853: }
1.566 albertel 13854: if ($clonehome eq 'no_host') {
1.944 raeburn 13855: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13856: $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'});
13857: } else {
13858: $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'});
13859: }
1.566 albertel 13860: } else {
13861: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 13862: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13863: if ($clonedesc{'type'} ne 'Community') {
13864: $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'});
13865: return ($can_clone, $clonemsg, $cloneid, $clonehome);
13866: }
13867: }
1.882 raeburn 13868: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
13869: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 13870: $can_clone = 1;
13871: } else {
13872: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
13873: $args->{'clonedomain'},$args->{'clonecourse'});
13874: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 13875: if (grep(/^\*$/,@cloners)) {
13876: $can_clone = 1;
13877: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
13878: $can_clone = 1;
13879: } else {
1.908 raeburn 13880: my $ccrole = 'cc';
1.944 raeburn 13881: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13882: $ccrole = 'co';
13883: }
1.578 raeburn 13884: my %roleshash =
13885: &Apache::lonnet::get_my_roles($args->{'ccuname'},
13886: $args->{'ccdomain'},
1.908 raeburn 13887: 'userroles',['active'],[$ccrole],
1.578 raeburn 13888: [$args->{'clonedomain'}]);
1.908 raeburn 13889: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
1.942 raeburn 13890: $can_clone = 1;
13891: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},$args->{'ccuname'},$args->{'ccdomain'})) {
13892: $can_clone = 1;
13893: } else {
1.944 raeburn 13894: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13895: $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'});
13896: } else {
13897: $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'});
13898: }
1.578 raeburn 13899: }
1.566 albertel 13900: }
1.578 raeburn 13901: }
1.566 albertel 13902: }
13903: return ($can_clone, $clonemsg, $cloneid, $clonehome);
13904: }
13905:
1.444 albertel 13906: sub construct_course {
1.1075.2.59 raeburn 13907: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category,$coderef) = @_;
1.444 albertel 13908: my $outcome;
1.541 raeburn 13909: my $linefeed = '<br />'."\n";
13910: if ($context eq 'auto') {
13911: $linefeed = "\n";
13912: }
1.566 albertel 13913:
13914: #
13915: # Are we cloning?
13916: #
13917: my ($can_clone, $clonemsg, $cloneid, $clonehome);
13918: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 13919: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 13920: if ($context ne 'auto') {
1.578 raeburn 13921: if ($clonemsg ne '') {
13922: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
13923: }
1.566 albertel 13924: }
13925: $outcome .= $clonemsg.$linefeed;
13926:
13927: if (!$can_clone) {
13928: return (0,$outcome);
13929: }
13930: }
13931:
1.444 albertel 13932: #
13933: # Open course
13934: #
13935: my $crstype = lc($args->{'crstype'});
13936: my %cenv=();
13937: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
13938: $args->{'cdescr'},
13939: $args->{'curl'},
13940: $args->{'course_home'},
13941: $args->{'nonstandard'},
13942: $args->{'crscode'},
13943: $args->{'ccuname'}.':'.
13944: $args->{'ccdomain'},
1.882 raeburn 13945: $args->{'crstype'},
1.885 raeburn 13946: $cnum,$context,$category);
1.444 albertel 13947:
13948: # Note: The testing routines depend on this being output; see
13949: # Utils::Course. This needs to at least be output as a comment
13950: # if anyone ever decides to not show this, and Utils::Course::new
13951: # will need to be suitably modified.
1.541 raeburn 13952: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.943 raeburn 13953: if ($$courseid =~ /^error:/) {
13954: return (0,$outcome);
13955: }
13956:
1.444 albertel 13957: #
13958: # Check if created correctly
13959: #
1.479 albertel 13960: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 13961: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 13962: if ($crsuhome eq 'no_host') {
13963: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
13964: return (0,$outcome);
13965: }
1.541 raeburn 13966: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 13967:
1.444 albertel 13968: #
1.566 albertel 13969: # Do the cloning
13970: #
13971: if ($can_clone && $cloneid) {
13972: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
13973: if ($context ne 'auto') {
13974: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
13975: }
13976: $outcome .= $clonemsg.$linefeed;
13977: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 13978: # Copy all files
1.637 www 13979: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 13980: # Restore URL
1.566 albertel 13981: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 13982: # Restore title
1.566 albertel 13983: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 13984: # Restore creation date, creator and creation context.
13985: $cenv{'internal.created'}=$oldcenv{'internal.created'};
13986: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
13987: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 13988: # Mark as cloned
1.566 albertel 13989: $cenv{'clonedfrom'}=$cloneid;
1.638 www 13990: # Need to clone grading mode
13991: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
13992: $cenv{'grading'}=$newenv{'grading'};
13993: # Do not clone these environment entries
13994: &Apache::lonnet::del('environment',
13995: ['default_enrollment_start_date',
13996: 'default_enrollment_end_date',
13997: 'question.email',
13998: 'policy.email',
13999: 'comment.email',
14000: 'pch.users.denied',
1.725 raeburn 14001: 'plc.users.denied',
14002: 'hidefromcat',
1.1075.2.36 raeburn 14003: 'checkforpriv',
1.1075.2.59 raeburn 14004: 'categories',
14005: 'internal.uniquecode'],
1.638 www 14006: $$crsudom,$$crsunum);
1.444 albertel 14007: }
1.566 albertel 14008:
1.444 albertel 14009: #
14010: # Set environment (will override cloned, if existing)
14011: #
14012: my @sections = ();
14013: my @xlists = ();
14014: if ($args->{'crstype'}) {
14015: $cenv{'type'}=$args->{'crstype'};
14016: }
14017: if ($args->{'crsid'}) {
14018: $cenv{'courseid'}=$args->{'crsid'};
14019: }
14020: if ($args->{'crscode'}) {
14021: $cenv{'internal.coursecode'}=$args->{'crscode'};
14022: }
14023: if ($args->{'crsquota'} ne '') {
14024: $cenv{'internal.coursequota'}=$args->{'crsquota'};
14025: } else {
14026: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
14027: }
14028: if ($args->{'ccuname'}) {
14029: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
14030: ':'.$args->{'ccdomain'};
14031: } else {
14032: $cenv{'internal.courseowner'} = $args->{'curruser'};
14033: }
1.1075.2.31 raeburn 14034: if ($args->{'defaultcredits'}) {
14035: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
14036: }
1.444 albertel 14037: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
14038: if ($args->{'crssections'}) {
14039: $cenv{'internal.sectionnums'} = '';
14040: if ($args->{'crssections'} =~ m/,/) {
14041: @sections = split/,/,$args->{'crssections'};
14042: } else {
14043: $sections[0] = $args->{'crssections'};
14044: }
14045: if (@sections > 0) {
14046: foreach my $item (@sections) {
14047: my ($sec,$gp) = split/:/,$item;
14048: my $class = $args->{'crscode'}.$sec;
14049: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
14050: $cenv{'internal.sectionnums'} .= $item.',';
14051: unless ($addcheck eq 'ok') {
14052: push @badclasses, $class;
14053: }
14054: }
14055: $cenv{'internal.sectionnums'} =~ s/,$//;
14056: }
14057: }
14058: # do not hide course coordinator from staff listing,
14059: # even if privileged
14060: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1075.2.36 raeburn 14061: # add course coordinator's domain to domains to check for privileged users
14062: # if different to course domain
14063: if ($$crsudom ne $args->{'ccdomain'}) {
14064: $cenv{'checkforpriv'} = $args->{'ccdomain'};
14065: }
1.444 albertel 14066: # add crosslistings
14067: if ($args->{'crsxlist'}) {
14068: $cenv{'internal.crosslistings'}='';
14069: if ($args->{'crsxlist'} =~ m/,/) {
14070: @xlists = split/,/,$args->{'crsxlist'};
14071: } else {
14072: $xlists[0] = $args->{'crsxlist'};
14073: }
14074: if (@xlists > 0) {
14075: foreach my $item (@xlists) {
14076: my ($xl,$gp) = split/:/,$item;
14077: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
14078: $cenv{'internal.crosslistings'} .= $item.',';
14079: unless ($addcheck eq 'ok') {
14080: push @badclasses, $xl;
14081: }
14082: }
14083: $cenv{'internal.crosslistings'} =~ s/,$//;
14084: }
14085: }
14086: if ($args->{'autoadds'}) {
14087: $cenv{'internal.autoadds'}=$args->{'autoadds'};
14088: }
14089: if ($args->{'autodrops'}) {
14090: $cenv{'internal.autodrops'}=$args->{'autodrops'};
14091: }
14092: # check for notification of enrollment changes
14093: my @notified = ();
14094: if ($args->{'notify_owner'}) {
14095: if ($args->{'ccuname'} ne '') {
14096: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
14097: }
14098: }
14099: if ($args->{'notify_dc'}) {
14100: if ($uname ne '') {
1.630 raeburn 14101: push(@notified,$uname.':'.$udom);
1.444 albertel 14102: }
14103: }
14104: if (@notified > 0) {
14105: my $notifylist;
14106: if (@notified > 1) {
14107: $notifylist = join(',',@notified);
14108: } else {
14109: $notifylist = $notified[0];
14110: }
14111: $cenv{'internal.notifylist'} = $notifylist;
14112: }
14113: if (@badclasses > 0) {
14114: my %lt=&Apache::lonlocal::texthash(
14115: 'tclb' => 'The courses listed below were included as sections or crosslistings affiliated with your new LON-CAPA course. However, if automated course roster updates are enabled for this class, these particular sections/crosslistings will not contribute towards enrollment, because the user identified as the course owner for this LON-CAPA course',
14116: 'dnhr' => 'does not have rights to access enrollment in these classes',
14117: 'adby' => 'as determined by the policies of your institution on access to official classlists'
14118: );
1.541 raeburn 14119: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
14120: ' ('.$lt{'adby'}.')';
14121: if ($context eq 'auto') {
14122: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 14123: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 14124: foreach my $item (@badclasses) {
14125: if ($context eq 'auto') {
14126: $outcome .= " - $item\n";
14127: } else {
14128: $outcome .= "<li>$item</li>\n";
14129: }
14130: }
14131: if ($context eq 'auto') {
14132: $outcome .= $linefeed;
14133: } else {
1.566 albertel 14134: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 14135: }
14136: }
1.444 albertel 14137: }
14138: if ($args->{'no_end_date'}) {
14139: $args->{'endaccess'} = 0;
14140: }
14141: $cenv{'internal.autostart'}=$args->{'enrollstart'};
14142: $cenv{'internal.autoend'}=$args->{'enrollend'};
14143: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
14144: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
14145: if ($args->{'showphotos'}) {
14146: $cenv{'internal.showphotos'}=$args->{'showphotos'};
14147: }
14148: $cenv{'internal.authtype'} = $args->{'authtype'};
14149: $cenv{'internal.autharg'} = $args->{'autharg'};
14150: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
14151: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 14152: 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');
14153: if ($context eq 'auto') {
14154: $outcome .= $krb_msg;
14155: } else {
1.566 albertel 14156: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 14157: }
14158: $outcome .= $linefeed;
1.444 albertel 14159: }
14160: }
14161: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
14162: if ($args->{'setpolicy'}) {
14163: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
14164: }
14165: if ($args->{'setcontent'}) {
14166: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
14167: }
14168: }
14169: if ($args->{'reshome'}) {
14170: $cenv{'reshome'}=$args->{'reshome'}.'/';
14171: $cenv{'reshome'}=~s/\/+$/\//;
14172: }
14173: #
14174: # course has keyed access
14175: #
14176: if ($args->{'setkeys'}) {
14177: $cenv{'keyaccess'}='yes';
14178: }
14179: # if specified, key authority is not course, but user
14180: # only active if keyaccess is yes
14181: if ($args->{'keyauth'}) {
1.487 albertel 14182: my ($user,$domain) = split(':',$args->{'keyauth'});
14183: $user = &LONCAPA::clean_username($user);
14184: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 14185: if ($user ne '' && $domain ne '') {
1.487 albertel 14186: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 14187: }
14188: }
14189:
1.1075.2.59 raeburn 14190: #
14191: # generate and store uniquecode (available to course requester), if course should have one.
14192: #
14193: if ($args->{'uniquecode'}) {
14194: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
14195: if ($code) {
14196: $cenv{'internal.uniquecode'} = $code;
14197: my %crsinfo =
14198: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
14199: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
14200: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
14201: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
14202: }
14203: if (ref($coderef)) {
14204: $$coderef = $code;
14205: }
14206: }
14207: }
14208:
1.444 albertel 14209: if ($args->{'disresdis'}) {
14210: $cenv{'pch.roles.denied'}='st';
14211: }
14212: if ($args->{'disablechat'}) {
14213: $cenv{'plc.roles.denied'}='st';
14214: }
14215:
14216: # Record we've not yet viewed the Course Initialization Helper for this
14217: # course
14218: $cenv{'course.helper.not.run'} = 1;
14219: #
14220: # Use new Randomseed
14221: #
14222: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
14223: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
14224: #
14225: # The encryption code and receipt prefix for this course
14226: #
14227: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
14228: $cenv{'internal.encpref'}=100+int(9*rand(99));
14229: #
14230: # By default, use standard grading
14231: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
14232:
1.541 raeburn 14233: $outcome .= $linefeed.&mt('Setting environment').': '.
14234: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 14235: #
14236: # Open all assignments
14237: #
14238: if ($args->{'openall'}) {
14239: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
14240: my %storecontent = ($storeunder => time,
14241: $storeunder.'.type' => 'date_start');
14242:
14243: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 14244: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 14245: }
14246: #
14247: # Set first page
14248: #
14249: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
14250: || ($cloneid)) {
1.445 albertel 14251: use LONCAPA::map;
1.444 albertel 14252: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 14253:
14254: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
14255: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
14256:
1.444 albertel 14257: $outcome .= ($fatal?$errtext:'read ok').' - ';
14258: my $title; my $url;
14259: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 14260: $title=&mt('Syllabus');
1.444 albertel 14261: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
14262: } else {
1.963 raeburn 14263: $title=&mt('Table of Contents');
1.444 albertel 14264: $url='/adm/navmaps';
14265: }
1.445 albertel 14266:
14267: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
14268: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
14269:
14270: if ($errtext) { $fatal=2; }
1.541 raeburn 14271: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 14272: }
1.566 albertel 14273:
14274: return (1,$outcome);
1.444 albertel 14275: }
14276:
1.1075.2.59 raeburn 14277: sub make_unique_code {
14278: my ($cdom,$cnum) = @_;
14279: # get lock on uniquecodes db
14280: my $lockhash = {
14281: $cnum."\0".'uniquecodes' => $env{'user.name'}.
14282: ':'.$env{'user.domain'},
14283: };
14284: my $tries = 0;
14285: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
14286: my ($code,$error);
14287:
14288: while (($gotlock ne 'ok') && ($tries<3)) {
14289: $tries ++;
14290: sleep 1;
14291: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
14292: }
14293: if ($gotlock eq 'ok') {
14294: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
14295: my $gotcode;
14296: my $attempts = 0;
14297: while ((!$gotcode) && ($attempts < 100)) {
14298: $code = &generate_code();
14299: if (!exists($currcodes{$code})) {
14300: $gotcode = 1;
14301: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
14302: $error = 'nostore';
14303: }
14304: }
14305: $attempts ++;
14306: }
14307: my @del_lock = ($cnum."\0".'uniquecodes');
14308: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
14309: } else {
14310: $error = 'nolock';
14311: }
14312: return ($code,$error);
14313: }
14314:
14315: sub generate_code {
14316: my $code;
14317: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
14318: for (my $i=0; $i<6; $i++) {
14319: my $lettnum = int (rand 2);
14320: my $item = '';
14321: if ($lettnum) {
14322: $item = $letts[int( rand(18) )];
14323: } else {
14324: $item = 1+int( rand(8) );
14325: }
14326: $code .= $item;
14327: }
14328: return $code;
14329: }
14330:
1.444 albertel 14331: ############################################################
14332: ############################################################
14333:
1.953 droeschl 14334: #SD
14335: # only Community and Course, or anything else?
1.378 raeburn 14336: sub course_type {
14337: my ($cid) = @_;
14338: if (!defined($cid)) {
14339: $cid = $env{'request.course.id'};
14340: }
1.404 albertel 14341: if (defined($env{'course.'.$cid.'.type'})) {
14342: return $env{'course.'.$cid.'.type'};
1.378 raeburn 14343: } else {
14344: return 'Course';
1.377 raeburn 14345: }
14346: }
1.156 albertel 14347:
1.406 raeburn 14348: sub group_term {
14349: my $crstype = &course_type();
14350: my %names = (
14351: 'Course' => 'group',
1.865 raeburn 14352: 'Community' => 'group',
1.406 raeburn 14353: );
14354: return $names{$crstype};
14355: }
14356:
1.902 raeburn 14357: sub course_types {
1.1075.2.59 raeburn 14358: my @types = ('official','unofficial','community','textbook');
1.902 raeburn 14359: my %typename = (
14360: official => 'Official course',
14361: unofficial => 'Unofficial course',
14362: community => 'Community',
1.1075.2.59 raeburn 14363: textbook => 'Textbook course',
1.902 raeburn 14364: );
14365: return (\@types,\%typename);
14366: }
14367:
1.156 albertel 14368: sub icon {
14369: my ($file)=@_;
1.505 albertel 14370: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 14371: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 14372: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 14373: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
14374: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
14375: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
14376: $curfext.".gif") {
14377: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
14378: $curfext.".gif";
14379: }
14380: }
1.249 albertel 14381: return &lonhttpdurl($iconname);
1.154 albertel 14382: }
1.84 albertel 14383:
1.575 albertel 14384: sub lonhttpdurl {
1.692 www 14385: #
14386: # Had been used for "small fry" static images on separate port 8080.
14387: # Modify here if lightweight http functionality desired again.
14388: # Currently eliminated due to increasing firewall issues.
14389: #
1.575 albertel 14390: my ($url)=@_;
1.692 www 14391: return $url;
1.215 albertel 14392: }
14393:
1.213 albertel 14394: sub connection_aborted {
14395: my ($r)=@_;
14396: $r->print(" ");$r->rflush();
14397: my $c = $r->connection;
14398: return $c->aborted();
14399: }
14400:
1.221 foxr 14401: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 14402: # strings as 'strings'.
14403: sub escape_single {
1.221 foxr 14404: my ($input) = @_;
1.223 albertel 14405: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 14406: $input =~ s/\'/\\\'/g; # Esacpe the 's....
14407: return $input;
14408: }
1.223 albertel 14409:
1.222 foxr 14410: # Same as escape_single, but escape's "'s This
14411: # can be used for "strings"
14412: sub escape_double {
14413: my ($input) = @_;
14414: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
14415: $input =~ s/\"/\\\"/g; # Esacpe the "s....
14416: return $input;
14417: }
1.223 albertel 14418:
1.222 foxr 14419: # Escapes the last element of a full URL.
14420: sub escape_url {
14421: my ($url) = @_;
1.238 raeburn 14422: my @urlslices = split(/\//, $url,-1);
1.369 www 14423: my $lastitem = &escape(pop(@urlslices));
1.223 albertel 14424: return join('/',@urlslices).'/'.$lastitem;
1.222 foxr 14425: }
1.462 albertel 14426:
1.820 raeburn 14427: sub compare_arrays {
14428: my ($arrayref1,$arrayref2) = @_;
14429: my (@difference,%count);
14430: @difference = ();
14431: %count = ();
14432: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
14433: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
14434: foreach my $element (keys(%count)) {
14435: if ($count{$element} == 1) {
14436: push(@difference,$element);
14437: }
14438: }
14439: }
14440: return @difference;
14441: }
14442:
1.817 bisitz 14443: # -------------------------------------------------------- Initialize user login
1.462 albertel 14444: sub init_user_environment {
1.463 albertel 14445: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 14446: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
14447:
14448: my $public=($username eq 'public' && $domain eq 'public');
14449:
14450: # See if old ID present, if so, remove
14451:
1.1062 raeburn 14452: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 14453: my $now=time;
14454:
14455: if ($public) {
14456: my $max_public=100;
14457: my $oldest;
14458: my $oldest_time=0;
14459: for(my $next=1;$next<=$max_public;$next++) {
14460: if (-e $lonids."/publicuser_$next.id") {
14461: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
14462: if ($mtime<$oldest_time || !$oldest_time) {
14463: $oldest_time=$mtime;
14464: $oldest=$next;
14465: }
14466: } else {
14467: $cookie="publicuser_$next";
14468: last;
14469: }
14470: }
14471: if (!$cookie) { $cookie="publicuser_$oldest"; }
14472: } else {
1.463 albertel 14473: # if this isn't a robot, kill any existing non-robot sessions
14474: if (!$args->{'robot'}) {
14475: opendir(DIR,$lonids);
14476: while ($filename=readdir(DIR)) {
14477: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
14478: unlink($lonids.'/'.$filename);
14479: }
1.462 albertel 14480: }
1.463 albertel 14481: closedir(DIR);
1.462 albertel 14482: }
14483: # Give them a new cookie
1.463 albertel 14484: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 14485: : $now.$$.int(rand(10000)));
1.463 albertel 14486: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 14487:
14488: # Initialize roles
14489:
1.1062 raeburn 14490: ($userroles,$firstaccenv,$timerintenv) =
14491: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 14492: }
14493: # ------------------------------------ Check browser type and MathML capability
14494:
14495: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1075.2.42 raeburn 14496: $clientunicode,$clientos,$clientmobile,$clientinfo) = &decode_user_agent($r);
1.462 albertel 14497:
14498: # ------------------------------------------------------------- Get environment
14499:
14500: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
14501: my ($tmp) = keys(%userenv);
14502: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
14503: } else {
14504: undef(%userenv);
14505: }
14506: if (($userenv{'interface'}) && (!$form->{'interface'})) {
14507: $form->{'interface'}=$userenv{'interface'};
14508: }
14509: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
14510:
14511: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 14512: foreach my $option ('interface','localpath','localres') {
14513: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 14514: }
14515: # --------------------------------------------------------- Write first profile
14516:
14517: {
14518: my %initial_env =
14519: ("user.name" => $username,
14520: "user.domain" => $domain,
14521: "user.home" => $authhost,
14522: "browser.type" => $clientbrowser,
14523: "browser.version" => $clientversion,
14524: "browser.mathml" => $clientmathml,
14525: "browser.unicode" => $clientunicode,
14526: "browser.os" => $clientos,
1.1075.2.42 raeburn 14527: "browser.mobile" => $clientmobile,
14528: "browser.info" => $clientinfo,
1.462 albertel 14529: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
14530: "request.course.fn" => '',
14531: "request.course.uri" => '',
14532: "request.course.sec" => '',
14533: "request.role" => 'cm',
14534: "request.role.adv" => $env{'user.adv'},
14535: "request.host" => $ENV{'REMOTE_ADDR'},);
14536:
14537: if ($form->{'localpath'}) {
14538: $initial_env{"browser.localpath"} = $form->{'localpath'};
14539: $initial_env{"browser.localres"} = $form->{'localres'};
14540: }
14541:
14542: if ($form->{'interface'}) {
14543: $form->{'interface'}=~s/\W//gs;
14544: $initial_env{"browser.interface"} = $form->{'interface'};
14545: $env{'browser.interface'}=$form->{'interface'};
14546: }
14547:
1.1075.2.54 raeburn 14548: if ($form->{'iptoken'}) {
14549: my $lonhost = $r->dir_config('lonHostID');
14550: $initial_env{"user.noloadbalance"} = $lonhost;
14551: $env{'user.noloadbalance'} = $lonhost;
14552: }
14553:
1.981 raeburn 14554: my %is_adv = ( is_adv => $env{'user.adv'} );
1.1016 raeburn 14555: my %domdef;
14556: unless ($domain eq 'public') {
14557: %domdef = &Apache::lonnet::get_domain_defaults($domain);
14558: }
1.980 raeburn 14559:
1.1075.2.7 raeburn 14560: foreach my $tool ('aboutme','blog','webdav','portfolio') {
1.724 raeburn 14561: $userenv{'availabletools.'.$tool} =
1.980 raeburn 14562: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
14563: undef,\%userenv,\%domdef,\%is_adv);
1.724 raeburn 14564: }
14565:
1.1075.2.59 raeburn 14566: foreach my $crstype ('official','unofficial','community','textbook') {
1.765 raeburn 14567: $userenv{'canrequest.'.$crstype} =
14568: &Apache::lonnet::usertools_access($username,$domain,$crstype,
1.980 raeburn 14569: 'reload','requestcourses',
14570: \%userenv,\%domdef,\%is_adv);
1.765 raeburn 14571: }
14572:
1.1075.2.14 raeburn 14573: $userenv{'canrequest.author'} =
14574: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
14575: 'reload','requestauthor',
14576: \%userenv,\%domdef,\%is_adv);
14577: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
14578: $domain,$username);
14579: my $reqstatus = $reqauthor{'author_status'};
14580: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
14581: if (ref($reqauthor{'author'}) eq 'HASH') {
14582: $userenv{'requestauthorqueued'} = $reqstatus.':'.
14583: $reqauthor{'author'}{'timestamp'};
14584: }
14585: }
14586:
1.462 albertel 14587: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 14588:
1.462 albertel 14589: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
14590: &GDBM_WRCREAT(),0640)) {
14591: &_add_to_env(\%disk_env,\%initial_env);
14592: &_add_to_env(\%disk_env,\%userenv,'environment.');
14593: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 14594: if (ref($firstaccenv) eq 'HASH') {
14595: &_add_to_env(\%disk_env,$firstaccenv);
14596: }
14597: if (ref($timerintenv) eq 'HASH') {
14598: &_add_to_env(\%disk_env,$timerintenv);
14599: }
1.463 albertel 14600: if (ref($args->{'extra_env'})) {
14601: &_add_to_env(\%disk_env,$args->{'extra_env'});
14602: }
1.462 albertel 14603: untie(%disk_env);
14604: } else {
1.705 tempelho 14605: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
14606: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 14607: return 'error: '.$!;
14608: }
14609: }
14610: $env{'request.role'}='cm';
14611: $env{'request.role.adv'}=$env{'user.adv'};
14612: $env{'browser.type'}=$clientbrowser;
14613:
14614: return $cookie;
14615:
14616: }
14617:
14618: sub _add_to_env {
14619: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 14620: if (ref($env_data) eq 'HASH') {
14621: while (my ($key,$value) = each(%$env_data)) {
14622: $idf->{$prefix.$key} = $value;
14623: $env{$prefix.$key} = $value;
14624: }
1.462 albertel 14625: }
14626: }
14627:
1.685 tempelho 14628: # --- Get the symbolic name of a problem and the url
14629: sub get_symb {
14630: my ($request,$silent) = @_;
1.726 raeburn 14631: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 14632: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
14633: if ($symb eq '') {
14634: if (!$silent) {
1.1071 raeburn 14635: if (ref($request)) {
14636: $request->print("Unable to handle ambiguous references:$url:.");
14637: }
1.685 tempelho 14638: return ();
14639: }
14640: }
14641: &Apache::lonenc::check_decrypt(\$symb);
14642: return ($symb);
14643: }
14644:
14645: # --------------------------------------------------------------Get annotation
14646:
14647: sub get_annotation {
14648: my ($symb,$enc) = @_;
14649:
14650: my $key = $symb;
14651: if (!$enc) {
14652: $key =
14653: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
14654: }
14655: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
14656: return $annotation{$key};
14657: }
14658:
14659: sub clean_symb {
1.731 raeburn 14660: my ($symb,$delete_enc) = @_;
1.685 tempelho 14661:
14662: &Apache::lonenc::check_decrypt(\$symb);
14663: my $enc = $env{'request.enc'};
1.731 raeburn 14664: if ($delete_enc) {
1.730 raeburn 14665: delete($env{'request.enc'});
14666: }
1.685 tempelho 14667:
14668: return ($symb,$enc);
14669: }
1.462 albertel 14670:
1.990 raeburn 14671: sub build_release_hashes {
14672: my ($checkparms,$checkresponsetypes,$checkcrstypes,$anonsurvey,$randomizetry) = @_;
14673: return unless((ref($checkparms) eq 'HASH') && (ref($checkresponsetypes) eq 'HASH') &&
14674: (ref($checkcrstypes) eq 'HASH') && (ref($anonsurvey) eq 'HASH') &&
14675: (ref($randomizetry) eq 'HASH'));
14676: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
14677: my ($item,$name,$value) = split(/:/,$key);
14678: if ($item eq 'parameter') {
14679: if (ref($checkparms->{$name}) eq 'ARRAY') {
14680: unless(grep(/^\Q$name\E$/,@{$checkparms->{$name}})) {
14681: push(@{$checkparms->{$name}},$value);
14682: }
14683: } else {
14684: push(@{$checkparms->{$name}},$value);
14685: }
14686: } elsif ($item eq 'resourcetag') {
14687: if ($name eq 'responsetype') {
14688: $checkresponsetypes->{$value} = $Apache::lonnet::needsrelease{$key}
14689: }
14690: } elsif ($item eq 'course') {
14691: if ($name eq 'crstype') {
14692: $checkcrstypes->{$value} = $Apache::lonnet::needsrelease{$key};
14693: }
14694: }
14695: }
14696: ($anonsurvey->{major},$anonsurvey->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:anonsurvey'});
14697: ($randomizetry->{major},$randomizetry->{minor}) = split(/\./,$Apache::lonnet::needsrelease{'parameter:type:randomizetry'});
14698: return;
14699: }
14700:
1.1075.2.11 raeburn 14701: sub update_content_constraints {
14702: my ($cdom,$cnum,$chome,$cid) = @_;
14703: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
14704: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
14705: my %checkresponsetypes;
14706: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
14707: my ($item,$name,$value) = split(/:/,$key);
14708: if ($item eq 'resourcetag') {
14709: if ($name eq 'responsetype') {
14710: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
14711: }
14712: }
14713: }
14714: my $navmap = Apache::lonnavmaps::navmap->new();
14715: if (defined($navmap)) {
14716: my %allresponses;
14717: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
14718: my %responses = $res->responseTypes();
14719: foreach my $key (keys(%responses)) {
14720: next unless(exists($checkresponsetypes{$key}));
14721: $allresponses{$key} += $responses{$key};
14722: }
14723: }
14724: foreach my $key (keys(%allresponses)) {
14725: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
14726: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
14727: ($reqdmajor,$reqdminor) = ($major,$minor);
14728: }
14729: }
14730: undef($navmap);
14731: }
14732: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
14733: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
14734: }
14735: return;
14736: }
14737:
1.1075.2.27 raeburn 14738: sub allmaps_incourse {
14739: my ($cdom,$cnum,$chome,$cid) = @_;
14740: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
14741: $cid = $env{'request.course.id'};
14742: $cdom = $env{'course.'.$cid.'.domain'};
14743: $cnum = $env{'course.'.$cid.'.num'};
14744: $chome = $env{'course.'.$cid.'.home'};
14745: }
14746: my %allmaps = ();
14747: my $lastchange =
14748: &Apache::lonnet::get_coursechange($cdom,$cnum);
14749: if ($lastchange > $env{'request.course.tied'}) {
14750: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
14751: unless ($ferr) {
14752: &update_content_constraints($cdom,$cnum,$chome,$cid);
14753: }
14754: }
14755: my $navmap = Apache::lonnavmaps::navmap->new();
14756: if (defined($navmap)) {
14757: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
14758: $allmaps{$res->src()} = 1;
14759: }
14760: }
14761: return \%allmaps;
14762: }
14763:
1.1075.2.11 raeburn 14764: sub parse_supplemental_title {
14765: my ($title) = @_;
14766:
14767: my ($foldertitle,$renametitle);
14768: if ($title =~ /&&&/) {
14769: $title = &HTML::Entites::decode($title);
14770: }
14771: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
14772: $renametitle=$4;
14773: my ($time,$uname,$udom) = ($1,$2,$3);
14774: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
14775: my $name = &plainname($uname,$udom);
14776: $name = &HTML::Entities::encode($name,'"<>&\'');
14777: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
14778: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
14779: $name.': <br />'.$foldertitle;
14780: }
14781: if (wantarray) {
14782: return ($title,$foldertitle,$renametitle);
14783: }
14784: return $title;
14785: }
14786:
1.1075.2.43 raeburn 14787: sub recurse_supplemental {
14788: my ($cnum,$cdom,$suppmap,$numfiles,$errors) = @_;
14789: if ($suppmap) {
14790: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
14791: if ($fatal) {
14792: $errors ++;
14793: } else {
14794: if ($#LONCAPA::map::resources > 0) {
14795: foreach my $res (@LONCAPA::map::resources) {
14796: my ($title,$src,$ext,$type,$status)=split(/\:/,$res);
14797: if (($src ne '') && ($status eq 'res')) {
1.1075.2.46 raeburn 14798: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
14799: ($numfiles,$errors) = &recurse_supplemental($cnum,$cdom,$1,$numfiles,$errors);
1.1075.2.43 raeburn 14800: } else {
14801: $numfiles ++;
14802: }
14803: }
14804: }
14805: }
14806: }
14807: }
14808: return ($numfiles,$errors);
14809: }
14810:
1.1075.2.18 raeburn 14811: sub symb_to_docspath {
14812: my ($symb) = @_;
14813: return unless ($symb);
14814: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
14815: if ($resurl=~/\.(sequence|page)$/) {
14816: $mapurl=$resurl;
14817: } elsif ($resurl eq 'adm/navmaps') {
14818: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
14819: }
14820: my $mapresobj;
14821: my $navmap = Apache::lonnavmaps::navmap->new();
14822: if (ref($navmap)) {
14823: $mapresobj = $navmap->getResourceByUrl($mapurl);
14824: }
14825: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
14826: my $type=$2;
14827: my $path;
14828: if (ref($mapresobj)) {
14829: my $pcslist = $mapresobj->map_hierarchy();
14830: if ($pcslist ne '') {
14831: foreach my $pc (split(/,/,$pcslist)) {
14832: next if ($pc <= 1);
14833: my $res = $navmap->getByMapPc($pc);
14834: if (ref($res)) {
14835: my $thisurl = $res->src();
14836: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
14837: my $thistitle = $res->title();
14838: $path .= '&'.
14839: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1075.2.46 raeburn 14840: &escape($thistitle).
1.1075.2.18 raeburn 14841: ':'.$res->randompick().
14842: ':'.$res->randomout().
14843: ':'.$res->encrypted().
14844: ':'.$res->randomorder().
14845: ':'.$res->is_page();
14846: }
14847: }
14848: }
14849: $path =~ s/^\&//;
14850: my $maptitle = $mapresobj->title();
14851: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 14852: $maptitle = 'Main Content';
1.1075.2.18 raeburn 14853: }
14854: $path .= (($path ne '')? '&' : '').
14855: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 14856: &escape($maptitle).
1.1075.2.18 raeburn 14857: ':'.$mapresobj->randompick().
14858: ':'.$mapresobj->randomout().
14859: ':'.$mapresobj->encrypted().
14860: ':'.$mapresobj->randomorder().
14861: ':'.$mapresobj->is_page();
14862: } else {
14863: my $maptitle = &Apache::lonnet::gettitle($mapurl);
14864: my $ispage = (($type eq 'page')? 1 : '');
14865: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 14866: $maptitle = 'Main Content';
1.1075.2.18 raeburn 14867: }
14868: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 14869: &escape($maptitle).':::::'.$ispage;
1.1075.2.18 raeburn 14870: }
14871: unless ($mapurl eq 'default') {
14872: $path = 'default&'.
1.1075.2.46 raeburn 14873: &escape('Main Content').
1.1075.2.18 raeburn 14874: ':::::&'.$path;
14875: }
14876: return $path;
14877: }
14878:
1.1075.2.14 raeburn 14879: sub captcha_display {
14880: my ($context,$lonhost) = @_;
14881: my ($output,$error);
14882: my ($captcha,$pubkey,$privkey) = &get_captcha_config($context,$lonhost);
14883: if ($captcha eq 'original') {
14884: $output = &create_captcha();
14885: unless ($output) {
14886: $error = 'captcha';
14887: }
14888: } elsif ($captcha eq 'recaptcha') {
14889: $output = &create_recaptcha($pubkey);
14890: unless ($output) {
14891: $error = 'recaptcha';
14892: }
14893: }
14894: return ($output,$error);
14895: }
14896:
14897: sub captcha_response {
14898: my ($context,$lonhost) = @_;
14899: my ($captcha_chk,$captcha_error);
14900: my ($captcha,$pubkey,$privkey) = &get_captcha_config($context,$lonhost);
14901: if ($captcha eq 'original') {
14902: ($captcha_chk,$captcha_error) = &check_captcha();
14903: } elsif ($captcha eq 'recaptcha') {
14904: $captcha_chk = &check_recaptcha($privkey);
14905: } else {
14906: $captcha_chk = 1;
14907: }
14908: return ($captcha_chk,$captcha_error);
14909: }
14910:
14911: sub get_captcha_config {
14912: my ($context,$lonhost) = @_;
14913: my ($captcha,$pubkey,$privkey,$hashtocheck);
14914: my $hostname = &Apache::lonnet::hostname($lonhost);
14915: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
14916: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
14917: if ($context eq 'usercreation') {
14918: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
14919: if (ref($domconfig{$context}) eq 'HASH') {
14920: $hashtocheck = $domconfig{$context}{'cancreate'};
14921: if (ref($hashtocheck) eq 'HASH') {
14922: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
14923: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
14924: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
14925: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
14926: }
14927: if ($privkey && $pubkey) {
14928: $captcha = 'recaptcha';
14929: } else {
14930: $captcha = 'original';
14931: }
14932: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
14933: $captcha = 'original';
14934: }
14935: }
14936: } else {
14937: $captcha = 'captcha';
14938: }
14939: } elsif ($context eq 'login') {
14940: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
14941: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
14942: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
14943: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
14944: if ($privkey && $pubkey) {
14945: $captcha = 'recaptcha';
14946: } else {
14947: $captcha = 'original';
14948: }
14949: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
14950: $captcha = 'original';
14951: }
14952: }
14953: return ($captcha,$pubkey,$privkey);
14954: }
14955:
14956: sub create_captcha {
14957: my %captcha_params = &captcha_settings();
14958: my ($output,$maxtries,$tries) = ('',10,0);
14959: while ($tries < $maxtries) {
14960: $tries ++;
14961: my $captcha = Authen::Captcha->new (
14962: output_folder => $captcha_params{'output_dir'},
14963: data_folder => $captcha_params{'db_dir'},
14964: );
14965: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
14966:
14967: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
14968: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
14969: &mt('Type in the letters/numbers shown below').' '.
14970: '<input type="text" size="5" name="code" value="" /><br />'.
14971: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" />';
14972: last;
14973: }
14974: }
14975: return $output;
14976: }
14977:
14978: sub captcha_settings {
14979: my %captcha_params = (
14980: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
14981: www_output_dir => "/captchaspool",
14982: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
14983: numchars => '5',
14984: );
14985: return %captcha_params;
14986: }
14987:
14988: sub check_captcha {
14989: my ($captcha_chk,$captcha_error);
14990: my $code = $env{'form.code'};
14991: my $md5sum = $env{'form.crypt'};
14992: my %captcha_params = &captcha_settings();
14993: my $captcha = Authen::Captcha->new(
14994: output_folder => $captcha_params{'output_dir'},
14995: data_folder => $captcha_params{'db_dir'},
14996: );
1.1075.2.26 raeburn 14997: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1075.2.14 raeburn 14998: my %captcha_hash = (
14999: 0 => 'Code not checked (file error)',
15000: -1 => 'Failed: code expired',
15001: -2 => 'Failed: invalid code (not in database)',
15002: -3 => 'Failed: invalid code (code does not match crypt)',
15003: );
15004: if ($captcha_chk != 1) {
15005: $captcha_error = $captcha_hash{$captcha_chk}
15006: }
15007: return ($captcha_chk,$captcha_error);
15008: }
15009:
15010: sub create_recaptcha {
15011: my ($pubkey) = @_;
1.1075.2.51 raeburn 15012: my $use_ssl;
15013: if ($ENV{'SERVER_PORT'} == 443) {
15014: $use_ssl = 1;
15015: }
1.1075.2.14 raeburn 15016: my $captcha = Captcha::reCAPTCHA->new;
15017: return $captcha->get_options_setter({theme => 'white'})."\n".
1.1075.2.51 raeburn 15018: $captcha->get_html($pubkey,undef,$use_ssl).
1.1075.2.14 raeburn 15019: &mt('If either word is hard to read, [_1] will replace them.',
1.1075.2.39 raeburn 15020: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
1.1075.2.14 raeburn 15021: '<br /><br />';
15022: }
15023:
15024: sub check_recaptcha {
15025: my ($privkey) = @_;
15026: my $captcha_chk;
15027: my $captcha = Captcha::reCAPTCHA->new;
15028: my $captcha_result =
15029: $captcha->check_answer(
15030: $privkey,
15031: $ENV{'REMOTE_ADDR'},
15032: $env{'form.recaptcha_challenge_field'},
15033: $env{'form.recaptcha_response_field'},
15034: );
15035: if ($captcha_result->{is_valid}) {
15036: $captcha_chk = 1;
15037: }
15038: return $captcha_chk;
15039: }
15040:
1.1075.2.56 raeburn 15041: sub cleanup_html {
15042: my ($incoming) = @_;
15043: my $outgoing;
15044: if ($incoming ne '') {
15045: $outgoing = $incoming;
15046: $outgoing =~ s/;/;/g;
15047: $outgoing =~ s/\#/#/g;
15048: $outgoing =~ s/\&/&/g;
15049: $outgoing =~ s/</</g;
15050: $outgoing =~ s/>/>/g;
15051: $outgoing =~ s/\(/(/g;
15052: $outgoing =~ s/\)/)/g;
15053: $outgoing =~ s/"/"/g;
15054: $outgoing =~ s/'/'/g;
15055: $outgoing =~ s/\$/$/g;
15056: $outgoing =~ s{/}{/}g;
15057: $outgoing =~ s/=/=/g;
15058: $outgoing =~ s/\\/\/g
15059: }
15060: return $outgoing;
15061: }
15062:
1.41 ng 15063: =pod
15064:
15065: =back
15066:
1.112 bowersj2 15067: =cut
1.41 ng 15068:
1.112 bowersj2 15069: 1;
15070: __END__;
1.41 ng 15071:
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