Annotation of loncom/interface/loncommon.pm, revision 1.1075.2.87
1.10 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # a pile of common routines
1.10 albertel 3: #
1.1075.2.87! raeburn 4: # $Id: loncommon.pm,v 1.1075.2.86 2015/01/23 23:32:02 raeburn Exp $
1.10 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28:
29: # Makes a table out of the previous attempts
1.2 albertel 30: # Inputs result_from_symbread, user, domain, course_id
1.16 harris41 31: # Reads in non-network-related .tab files
1.1 albertel 32:
1.35 matthew 33: # POD header:
34:
1.45 matthew 35: =pod
36:
1.35 matthew 37: =head1 NAME
38:
39: Apache::loncommon - pile of common routines
40:
41: =head1 SYNOPSIS
42:
1.112 bowersj2 43: Common routines for manipulating connections, student answers,
44: domains, common Javascript fragments, etc.
1.35 matthew 45:
1.112 bowersj2 46: =head1 OVERVIEW
1.35 matthew 47:
1.112 bowersj2 48: A collection of commonly used subroutines that don't have a natural
49: home anywhere else. This collection helps remove
1.35 matthew 50: redundancy from other modules and increase efficiency of memory usage.
51:
52: =cut
53:
54: # End of POD header
1.1 albertel 55: package Apache::loncommon;
56:
57: use strict;
1.258 albertel 58: use Apache::lonnet;
1.46 matthew 59: use GDBM_File;
1.51 www 60: use POSIX qw(strftime mktime);
1.82 www 61: use Apache::lonmenu();
1.498 albertel 62: use Apache::lonenc();
1.117 www 63: use Apache::lonlocal;
1.685 tempelho 64: use Apache::lonnet();
1.139 matthew 65: use HTML::Entities;
1.334 albertel 66: use Apache::lonhtmlcommon();
67: use Apache::loncoursedata();
1.344 albertel 68: use Apache::lontexconvert();
1.444 albertel 69: use Apache::lonclonecourse();
1.1075.2.25 raeburn 70: use Apache::lonuserutils();
1.1075.2.27 raeburn 71: use Apache::lonuserstate();
1.1075.2.69 raeburn 72: use Apache::courseclassifier();
1.479 albertel 73: use LONCAPA qw(:DEFAULT :match);
1.657 raeburn 74: use DateTime::TimeZone;
1.687 raeburn 75: use DateTime::Locale::Catalog;
1.1075.2.14 raeburn 76: use Authen::Captcha;
77: use Captcha::reCAPTCHA;
1.1075.2.64 raeburn 78: use Crypt::DES;
79: use DynaLoader; # for Crypt::DES version
1.117 www 80:
1.517 raeburn 81: # ---------------------------------------------- Designs
82: use vars qw(%defaultdesign);
83:
1.22 www 84: my $readit;
85:
1.517 raeburn 86:
1.157 matthew 87: ##
88: ## Global Variables
89: ##
1.46 matthew 90:
1.643 foxr 91:
92: # ----------------------------------------------- SSI with retries:
93: #
94:
95: =pod
96:
1.648 raeburn 97: =head1 Server Side include with retries:
1.643 foxr 98:
99: =over 4
100:
1.648 raeburn 101: =item * &ssi_with_retries(resource,retries form)
1.643 foxr 102:
103: Performs an ssi with some number of retries. Retries continue either
104: until the result is ok or until the retry count supplied by the
105: caller is exhausted.
106:
107: Inputs:
1.648 raeburn 108:
109: =over 4
110:
1.643 foxr 111: resource - Identifies the resource to insert.
1.648 raeburn 112:
1.643 foxr 113: retries - Count of the number of retries allowed.
1.648 raeburn 114:
1.643 foxr 115: form - Hash that identifies the rendering options.
116:
1.648 raeburn 117: =back
118:
119: Returns:
120:
121: =over 4
122:
1.643 foxr 123: content - The content of the response. If retries were exhausted this is empty.
1.648 raeburn 124:
1.643 foxr 125: response - The response from the last attempt (which may or may not have been successful.
126:
1.648 raeburn 127: =back
128:
129: =back
130:
1.643 foxr 131: =cut
132:
133: sub ssi_with_retries {
134: my ($resource, $retries, %form) = @_;
135:
136:
137: my $ok = 0; # True if we got a good response.
138: my $content;
139: my $response;
140:
141: # Try to get the ssi done. within the retries count:
142:
143: do {
144: ($content, $response) = &Apache::lonnet::ssi($resource, %form);
145: $ok = $response->is_success;
1.650 www 146: if (!$ok) {
147: &Apache::lonnet::logthis("Failed ssi_with_retries on $resource: ".$response->is_success.', '.$response->code.', '.$response->message);
148: }
1.643 foxr 149: $retries--;
150: } while (!$ok && ($retries > 0));
151:
152: if (!$ok) {
153: $content = ''; # On error return an empty content.
154: }
155: return ($content, $response);
156:
157: }
158:
159:
160:
1.20 www 161: # ----------------------------------------------- Filetypes/Languages/Copyright
1.12 harris41 162: my %language;
1.124 www 163: my %supported_language;
1.1048 foxr 164: my %latex_language; # For choosing hyphenation in <transl..>
165: my %latex_language_bykey; # for choosing hyphenation from metadata
1.12 harris41 166: my %cprtag;
1.192 taceyjo1 167: my %scprtag;
1.351 www 168: my %fe; my %fd; my %fm;
1.41 ng 169: my %category_extensions;
1.12 harris41 170:
1.46 matthew 171: # ---------------------------------------------- Thesaurus variables
1.144 matthew 172: #
173: # %Keywords:
174: # A hash used by &keyword to determine if a word is considered a keyword.
175: # $thesaurus_db_file
176: # Scalar containing the full path to the thesaurus database.
1.46 matthew 177:
178: my %Keywords;
179: my $thesaurus_db_file;
180:
1.144 matthew 181: #
182: # Initialize values from language.tab, copyright.tab, filetypes.tab,
183: # thesaurus.tab, and filecategories.tab.
184: #
1.18 www 185: BEGIN {
1.46 matthew 186: # Variable initialization
187: $thesaurus_db_file = $Apache::lonnet::perlvar{'lonTabDir'}."/thesaurus.db";
188: #
1.22 www 189: unless ($readit) {
1.12 harris41 190: # ------------------------------------------------------------------- languages
191: {
1.158 raeburn 192: my $langtabfile = $Apache::lonnet::perlvar{'lonTabDir'}.
193: '/language.tab';
194: if ( open(my $fh,"<$langtabfile") ) {
1.356 albertel 195: while (my $line = <$fh>) {
196: next if ($line=~/^\#/);
197: chomp($line);
1.1048 foxr 198: my ($key,$two,$country,$three,$enc,$val,$sup,$latex)=(split(/\t/,$line));
1.158 raeburn 199: $language{$key}=$val.' - '.$enc;
200: if ($sup) {
201: $supported_language{$key}=$sup;
202: }
1.1048 foxr 203: if ($latex) {
204: $latex_language_bykey{$key} = $latex;
205: $latex_language{$two} = $latex;
206: }
1.158 raeburn 207: }
208: close($fh);
209: }
1.12 harris41 210: }
211: # ------------------------------------------------------------------ copyrights
212: {
1.158 raeburn 213: my $copyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
214: '/copyright.tab';
215: if ( open (my $fh,"<$copyrightfile") ) {
1.356 albertel 216: while (my $line = <$fh>) {
217: next if ($line=~/^\#/);
218: chomp($line);
219: my ($key,$val)=(split(/\s+/,$line,2));
1.158 raeburn 220: $cprtag{$key}=$val;
221: }
222: close($fh);
223: }
1.12 harris41 224: }
1.351 www 225: # ----------------------------------------------------------- source copyrights
1.192 taceyjo1 226: {
227: my $sourcecopyrightfile = $Apache::lonnet::perlvar{'lonIncludes'}.
228: '/source_copyright.tab';
229: if ( open (my $fh,"<$sourcecopyrightfile") ) {
1.356 albertel 230: while (my $line = <$fh>) {
231: next if ($line =~ /^\#/);
232: chomp($line);
233: my ($key,$val)=(split(/\s+/,$line,2));
1.192 taceyjo1 234: $scprtag{$key}=$val;
235: }
236: close($fh);
237: }
238: }
1.63 www 239:
1.517 raeburn 240: # -------------------------------------------------------------- default domain designs
1.63 www 241: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
1.517 raeburn 242: my $designfile = $designdir.'/default.tab';
243: if ( open (my $fh,"<$designfile") ) {
244: while (my $line = <$fh>) {
245: next if ($line =~ /^\#/);
246: chomp($line);
247: my ($key,$val)=(split(/\=/,$line));
248: if ($val) { $defaultdesign{$key}=$val; }
249: }
250: close($fh);
1.63 www 251: }
252:
1.15 harris41 253: # ------------------------------------------------------------- file categories
254: {
1.158 raeburn 255: my $categoryfile = $Apache::lonnet::perlvar{'lonTabDir'}.
256: '/filecategories.tab';
257: if ( open (my $fh,"<$categoryfile") ) {
1.356 albertel 258: while (my $line = <$fh>) {
259: next if ($line =~ /^\#/);
260: chomp($line);
261: my ($extension,$category)=(split(/\s+/,$line,2));
1.158 raeburn 262: push @{$category_extensions{lc($category)}},$extension;
263: }
264: close($fh);
265: }
266:
1.15 harris41 267: }
1.12 harris41 268: # ------------------------------------------------------------------ file types
269: {
1.158 raeburn 270: my $typesfile = $Apache::lonnet::perlvar{'lonTabDir'}.
271: '/filetypes.tab';
272: if ( open (my $fh,"<$typesfile") ) {
1.356 albertel 273: while (my $line = <$fh>) {
274: next if ($line =~ /^\#/);
275: chomp($line);
276: my ($ending,$emb,$mime,$descr)=split(/\s+/,$line,4);
1.158 raeburn 277: if ($descr ne '') {
278: $fe{$ending}=lc($emb);
279: $fd{$ending}=$descr;
1.351 www 280: if ($mime ne 'unk') { $fm{$ending}=$mime; }
1.158 raeburn 281: }
282: }
283: close($fh);
284: }
1.12 harris41 285: }
1.22 www 286: &Apache::lonnet::logthis(
1.705 tempelho 287: "<span style='color:yellow;'>INFO: Read file types</span>");
1.22 www 288: $readit=1;
1.46 matthew 289: } # end of unless($readit)
1.32 matthew 290:
291: }
1.112 bowersj2 292:
1.42 matthew 293: ###############################################################
294: ## HTML and Javascript Helper Functions ##
295: ###############################################################
296:
297: =pod
298:
1.112 bowersj2 299: =head1 HTML and Javascript Functions
1.42 matthew 300:
1.112 bowersj2 301: =over 4
302:
1.648 raeburn 303: =item * &browser_and_searcher_javascript()
1.112 bowersj2 304:
305: X<browsing, javascript>X<searching, javascript>Returns a string
306: containing javascript with two functions, C<openbrowser> and
307: C<opensearcher>. Returned string does not contain E<lt>scriptE<gt>
308: tags.
1.42 matthew 309:
1.648 raeburn 310: =item * &openbrowser(formname,elementname,only,omit) [javascript]
1.42 matthew 311:
312: inputs: formname, elementname, only, omit
313:
314: formname and elementname indicate the name of the html form and name of
315: the element that the results of the browsing selection are to be placed in.
316:
317: Specifying 'only' will restrict the browser to displaying only files
1.185 www 318: with the given extension. Can be a comma separated list.
1.42 matthew 319:
320: Specifying 'omit' will restrict the browser to NOT displaying files
1.185 www 321: with the given extension. Can be a comma separated list.
1.42 matthew 322:
1.648 raeburn 323: =item * &opensearcher(formname,elementname) [javascript]
1.42 matthew 324:
325: Inputs: formname, elementname
326:
327: formname and elementname specify the name of the html form and the name
328: of the element the selection from the search results will be placed in.
1.542 raeburn 329:
1.42 matthew 330: =cut
331:
332: sub browser_and_searcher_javascript {
1.199 albertel 333: my ($mode)=@_;
334: if (!defined($mode)) { $mode='edit'; }
1.453 albertel 335: my $resurl=&escape_single(&lastresurl());
1.42 matthew 336: return <<END;
1.219 albertel 337: // <!-- BEGIN LON-CAPA Internal
1.50 matthew 338: var editbrowser = null;
1.135 albertel 339: function openbrowser(formname,elementname,only,omit,titleelement) {
1.170 www 340: var url = '$resurl/?';
1.42 matthew 341: if (editbrowser == null) {
342: url += 'launch=1&';
343: }
344: url += 'catalogmode=interactive&';
1.199 albertel 345: url += 'mode=$mode&';
1.611 albertel 346: url += 'inhibitmenu=yes&';
1.42 matthew 347: url += 'form=' + formname + '&';
348: if (only != null) {
349: url += 'only=' + only + '&';
1.217 albertel 350: } else {
351: url += 'only=&';
352: }
1.42 matthew 353: if (omit != null) {
354: url += 'omit=' + omit + '&';
1.217 albertel 355: } else {
356: url += 'omit=&';
357: }
1.135 albertel 358: if (titleelement != null) {
359: url += 'titleelement=' + titleelement + '&';
1.217 albertel 360: } else {
361: url += 'titleelement=&';
362: }
1.42 matthew 363: url += 'element=' + elementname + '';
364: var title = 'Browser';
1.435 albertel 365: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 366: options += ',width=700,height=600';
367: editbrowser = open(url,title,options,'1');
368: editbrowser.focus();
369: }
370: var editsearcher;
1.135 albertel 371: function opensearcher(formname,elementname,titleelement) {
1.42 matthew 372: var url = '/adm/searchcat?';
373: if (editsearcher == null) {
374: url += 'launch=1&';
375: }
376: url += 'catalogmode=interactive&';
1.199 albertel 377: url += 'mode=$mode&';
1.42 matthew 378: url += 'form=' + formname + '&';
1.135 albertel 379: if (titleelement != null) {
380: url += 'titleelement=' + titleelement + '&';
1.217 albertel 381: } else {
382: url += 'titleelement=&';
383: }
1.42 matthew 384: url += 'element=' + elementname + '';
385: var title = 'Search';
1.435 albertel 386: var options = 'scrollbars=1,resizable=1,menubar=0,toolbar=1,location=1';
1.42 matthew 387: options += ',width=700,height=600';
388: editsearcher = open(url,title,options,'1');
389: editsearcher.focus();
390: }
1.219 albertel 391: // END LON-CAPA Internal -->
1.42 matthew 392: END
1.170 www 393: }
394:
395: sub lastresurl {
1.258 albertel 396: if ($env{'environment.lastresurl'}) {
397: return $env{'environment.lastresurl'}
1.170 www 398: } else {
399: return '/res';
400: }
401: }
402:
403: sub storeresurl {
404: my $resurl=&Apache::lonnet::clutter(shift);
405: unless ($resurl=~/^\/res/) { return 0; }
406: $resurl=~s/\/$//;
407: &Apache::lonnet::put('environment',{'lastresurl' => $resurl});
1.646 raeburn 408: &Apache::lonnet::appenv({'environment.lastresurl' => $resurl});
1.170 www 409: return 1;
1.42 matthew 410: }
411:
1.74 www 412: sub studentbrowser_javascript {
1.111 www 413: unless (
1.258 albertel 414: (($env{'request.course.id'}) &&
1.302 albertel 415: (&Apache::lonnet::allowed('srm',$env{'request.course.id'})
416: || &Apache::lonnet::allowed('srm',$env{'request.course.id'}.
417: '/'.$env{'request.course.sec'})
418: ))
1.258 albertel 419: || ($env{'request.role'}=~/^(au|dc|su)/)
1.111 www 420: ) { return ''; }
1.74 www 421: return (<<'ENDSTDBRW');
1.776 bisitz 422: <script type="text/javascript" language="Javascript">
1.824 bisitz 423: // <![CDATA[
1.74 www 424: var stdeditbrowser;
1.999 www 425: function openstdbrowser(formname,uname,udom,clicker,roleflag,ignorefilter,courseadvonly) {
1.74 www 426: var url = '/adm/pickstudent?';
427: var filter;
1.558 albertel 428: if (!ignorefilter) {
429: eval('filter=document.'+formname+'.'+uname+'.value;');
430: }
1.74 www 431: if (filter != null) {
432: if (filter != '') {
433: url += 'filter='+filter+'&';
434: }
435: }
436: url += 'form=' + formname + '&unameelement='+uname+
1.999 www 437: '&udomelement='+udom+
438: '&clicker='+clicker;
1.111 www 439: if (roleflag) { url+="&roles=1"; }
1.793 raeburn 440: if (courseadvonly) { url+="&courseadvonly=1"; }
1.102 www 441: var title = 'Student_Browser';
1.74 www 442: var options = 'scrollbars=1,resizable=1,menubar=0';
443: options += ',width=700,height=600';
444: stdeditbrowser = open(url,title,options,'1');
445: stdeditbrowser.focus();
446: }
1.824 bisitz 447: // ]]>
1.74 www 448: </script>
449: ENDSTDBRW
450: }
1.42 matthew 451:
1.1003 www 452: sub resourcebrowser_javascript {
453: unless ($env{'request.course.id'}) { return ''; }
1.1004 www 454: return (<<'ENDRESBRW');
1.1003 www 455: <script type="text/javascript" language="Javascript">
456: // <![CDATA[
457: var reseditbrowser;
1.1004 www 458: function openresbrowser(formname,reslink) {
1.1005 www 459: var url = '/adm/pickresource?form='+formname+'&reslink='+reslink;
1.1003 www 460: var title = 'Resource_Browser';
461: var options = 'scrollbars=1,resizable=1,menubar=0';
1.1005 www 462: options += ',width=700,height=500';
1.1004 www 463: reseditbrowser = open(url,title,options,'1');
464: reseditbrowser.focus();
1.1003 www 465: }
466: // ]]>
467: </script>
1.1004 www 468: ENDRESBRW
1.1003 www 469: }
470:
1.74 www 471: sub selectstudent_link {
1.999 www 472: my ($form,$unameele,$udomele,$courseadvonly,$clickerid)=@_;
473: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
474: &Apache::lonhtmlcommon::entity_encode($unameele)."','".
475: &Apache::lonhtmlcommon::entity_encode($udomele)."'";
1.258 albertel 476: if ($env{'request.course.id'}) {
1.302 albertel 477: if (!&Apache::lonnet::allowed('srm',$env{'request.course.id'})
478: && !&Apache::lonnet::allowed('srm',$env{'request.course.id'}.
479: '/'.$env{'request.course.sec'})) {
1.111 www 480: return '';
481: }
1.999 www 482: $callargs.=",'".&Apache::lonhtmlcommon::entity_encode($clickerid)."'";
1.793 raeburn 483: if ($courseadvonly) {
484: $callargs .= ",'',1,1";
485: }
486: return '<span class="LC_nobreak">'.
487: '<a href="javascript:openstdbrowser('.$callargs.');">'.
488: &mt('Select User').'</a></span>';
1.74 www 489: }
1.258 albertel 490: if ($env{'request.role'}=~/^(au|dc|su)/) {
1.1012 www 491: $callargs .= ",'',1";
1.793 raeburn 492: return '<span class="LC_nobreak">'.
493: '<a href="javascript:openstdbrowser('.$callargs.');">'.
494: &mt('Select User').'</a></span>';
1.111 www 495: }
496: return '';
1.91 www 497: }
498:
1.1004 www 499: sub selectresource_link {
500: my ($form,$reslink,$arg)=@_;
501:
502: my $callargs = "'".&Apache::lonhtmlcommon::entity_encode($form)."','".
503: &Apache::lonhtmlcommon::entity_encode($reslink)."'";
504: unless ($env{'request.course.id'}) { return $arg; }
505: return '<span class="LC_nobreak">'.
506: '<a href="javascript:openresbrowser('.$callargs.');">'.
507: $arg.'</a></span>';
508: }
509:
510:
511:
1.653 raeburn 512: sub authorbrowser_javascript {
513: return <<"ENDAUTHORBRW";
1.776 bisitz 514: <script type="text/javascript" language="JavaScript">
1.824 bisitz 515: // <![CDATA[
1.653 raeburn 516: var stdeditbrowser;
517:
518: function openauthorbrowser(formname,udom) {
519: var url = '/adm/pickauthor?';
520: url += 'form='+formname+'&roledom='+udom;
521: var title = 'Author_Browser';
522: var options = 'scrollbars=1,resizable=1,menubar=0';
523: options += ',width=700,height=600';
524: stdeditbrowser = open(url,title,options,'1');
525: stdeditbrowser.focus();
526: }
527:
1.824 bisitz 528: // ]]>
1.653 raeburn 529: </script>
530: ENDAUTHORBRW
531: }
532:
1.91 www 533: sub coursebrowser_javascript {
1.1075.2.31 raeburn 534: my ($domainfilter,$sec_element,$formname,$role_element,$crstype,
535: $credits_element) = @_;
1.932 raeburn 536: my $wintitle = 'Course_Browser';
1.931 raeburn 537: if ($crstype eq 'Community') {
1.932 raeburn 538: $wintitle = 'Community_Browser';
1.909 raeburn 539: }
1.876 raeburn 540: my $id_functions = &javascript_index_functions();
541: my $output = '
1.776 bisitz 542: <script type="text/javascript" language="JavaScript">
1.824 bisitz 543: // <![CDATA[
1.468 raeburn 544: var stdeditbrowser;'."\n";
1.876 raeburn 545:
546: $output .= <<"ENDSTDBRW";
1.909 raeburn 547: function opencrsbrowser(formname,uname,udom,desc,extra_element,multflag,type,type_elem) {
1.91 www 548: var url = '/adm/pickcourse?';
1.895 raeburn 549: var formid = getFormIdByName(formname);
1.876 raeburn 550: var domainfilter = getDomainFromSelectbox(formname,udom);
1.128 albertel 551: if (domainfilter != null) {
552: if (domainfilter != '') {
553: url += 'domainfilter='+domainfilter+'&';
554: }
555: }
1.91 www 556: url += 'form=' + formname + '&cnumelement='+uname+
1.187 albertel 557: '&cdomelement='+udom+
558: '&cnameelement='+desc;
1.468 raeburn 559: if (extra_element !=null && extra_element != '') {
1.594 raeburn 560: if (formname == 'rolechoice' || formname == 'studentform') {
1.468 raeburn 561: url += '&roleelement='+extra_element;
562: if (domainfilter == null || domainfilter == '') {
563: url += '&domainfilter='+extra_element;
564: }
1.234 raeburn 565: }
1.468 raeburn 566: else {
567: if (formname == 'portform') {
568: url += '&setroles='+extra_element;
1.800 raeburn 569: } else {
570: if (formname == 'rules') {
571: url += '&fixeddom='+extra_element;
572: }
1.468 raeburn 573: }
574: }
1.230 raeburn 575: }
1.909 raeburn 576: if (type != null && type != '') {
577: url += '&type='+type;
578: }
579: if (type_elem != null && type_elem != '') {
580: url += '&typeelement='+type_elem;
581: }
1.872 raeburn 582: if (formname == 'ccrs') {
583: var ownername = document.forms[formid].ccuname.value;
584: var ownerdom = document.forms[formid].ccdomain.options[document.forms[formid].ccdomain.selectedIndex].value;
585: url += '&cloner='+ownername+':'+ownerdom;
586: }
1.293 raeburn 587: if (multflag !=null && multflag != '') {
588: url += '&multiple='+multflag;
589: }
1.909 raeburn 590: var title = '$wintitle';
1.91 www 591: var options = 'scrollbars=1,resizable=1,menubar=0';
592: options += ',width=700,height=600';
593: stdeditbrowser = open(url,title,options,'1');
594: stdeditbrowser.focus();
595: }
1.876 raeburn 596: $id_functions
597: ENDSTDBRW
1.1075.2.31 raeburn 598: if (($sec_element ne '') || ($role_element ne '') || ($credits_element ne '')) {
599: $output .= &setsec_javascript($sec_element,$formname,$role_element,
600: $credits_element);
1.876 raeburn 601: }
602: $output .= '
603: // ]]>
604: </script>';
605: return $output;
606: }
607:
608: sub javascript_index_functions {
609: return <<"ENDJS";
610:
611: function getFormIdByName(formname) {
612: for (var i=0;i<document.forms.length;i++) {
613: if (document.forms[i].name == formname) {
614: return i;
615: }
616: }
617: return -1;
618: }
619:
620: function getIndexByName(formid,item) {
621: for (var i=0;i<document.forms[formid].elements.length;i++) {
622: if (document.forms[formid].elements[i].name == item) {
623: return i;
624: }
625: }
626: return -1;
627: }
1.468 raeburn 628:
1.876 raeburn 629: function getDomainFromSelectbox(formname,udom) {
630: var userdom;
631: var formid = getFormIdByName(formname);
632: if (formid > -1) {
633: var domid = getIndexByName(formid,udom);
634: if (domid > -1) {
635: if (document.forms[formid].elements[domid].type == 'select-one') {
636: userdom=document.forms[formid].elements[domid].options[document.forms[formid].elements[domid].selectedIndex].value;
637: }
638: if (document.forms[formid].elements[domid].type == 'hidden') {
639: userdom=document.forms[formid].elements[domid].value;
1.468 raeburn 640: }
641: }
642: }
1.876 raeburn 643: return userdom;
644: }
645:
646: ENDJS
1.468 raeburn 647:
1.876 raeburn 648: }
649:
1.1017 raeburn 650: sub javascript_array_indexof {
1.1018 raeburn 651: return <<ENDJS;
1.1017 raeburn 652: <script type="text/javascript" language="JavaScript">
653: // <![CDATA[
654:
655: if (!Array.prototype.indexOf) {
656: Array.prototype.indexOf = function (searchElement /*, fromIndex */ ) {
657: "use strict";
658: if (this === void 0 || this === null) {
659: throw new TypeError();
660: }
661: var t = Object(this);
662: var len = t.length >>> 0;
663: if (len === 0) {
664: return -1;
665: }
666: var n = 0;
667: if (arguments.length > 0) {
668: n = Number(arguments[1]);
669: if (n !== n) { // shortcut for verifying if it's NaN
670: n = 0;
671: } else if (n !== 0 && n !== (1 / 0) && n !== -(1 / 0)) {
672: n = (n > 0 || -1) * Math.floor(Math.abs(n));
673: }
674: }
675: if (n >= len) {
676: return -1;
677: }
678: var k = n >= 0 ? n : Math.max(len - Math.abs(n), 0);
679: for (; k < len; k++) {
680: if (k in t && t[k] === searchElement) {
681: return k;
682: }
683: }
684: return -1;
685: }
686: }
687:
688: // ]]>
689: </script>
690:
691: ENDJS
692:
693: }
694:
1.876 raeburn 695: sub userbrowser_javascript {
696: my $id_functions = &javascript_index_functions();
697: return <<"ENDUSERBRW";
698:
1.888 raeburn 699: function openuserbrowser(formname,uname,udom,ulast,ufirst,uemail,hideudom,crsdom,caller) {
1.876 raeburn 700: var url = '/adm/pickuser?';
701: var userdom = getDomainFromSelectbox(formname,udom);
702: if (userdom != null) {
703: if (userdom != '') {
704: url += 'srchdom='+userdom+'&';
705: }
706: }
707: url += 'form=' + formname + '&unameelement='+uname+
708: '&udomelement='+udom+
709: '&ulastelement='+ulast+
710: '&ufirstelement='+ufirst+
711: '&uemailelement='+uemail+
1.881 raeburn 712: '&hideudomelement='+hideudom+
713: '&coursedom='+crsdom;
1.888 raeburn 714: if ((caller != null) && (caller != undefined)) {
715: url += '&caller='+caller;
716: }
1.876 raeburn 717: var title = 'User_Browser';
718: var options = 'scrollbars=1,resizable=1,menubar=0';
719: options += ',width=700,height=600';
720: var stdeditbrowser = open(url,title,options,'1');
721: stdeditbrowser.focus();
722: }
723:
1.888 raeburn 724: function fix_domain (formname,udom,origdom,uname) {
1.876 raeburn 725: var formid = getFormIdByName(formname);
726: if (formid > -1) {
1.888 raeburn 727: var unameid = getIndexByName(formid,uname);
1.876 raeburn 728: var domid = getIndexByName(formid,udom);
729: var hidedomid = getIndexByName(formid,origdom);
730: if (hidedomid > -1) {
731: var fixeddom = document.forms[formid].elements[hidedomid].value;
1.888 raeburn 732: var unameval = document.forms[formid].elements[unameid].value;
733: if ((fixeddom != '') && (fixeddom != undefined) && (fixeddom != null) && (unameval != '') && (unameval != undefined) && (unameval != null)) {
734: if (domid > -1) {
735: var slct = document.forms[formid].elements[domid];
736: if (slct.type == 'select-one') {
737: var i;
738: for (i=0;i<slct.length;i++) {
739: if (slct.options[i].value==fixeddom) { slct.selectedIndex=i; }
740: }
741: }
742: if (slct.type == 'hidden') {
743: slct.value = fixeddom;
1.876 raeburn 744: }
745: }
1.468 raeburn 746: }
747: }
748: }
1.876 raeburn 749: return;
750: }
751:
752: $id_functions
753: ENDUSERBRW
1.468 raeburn 754: }
755:
756: sub setsec_javascript {
1.1075.2.31 raeburn 757: my ($sec_element,$formname,$role_element,$credits_element) = @_;
1.905 raeburn 758: my (@courserolenames,@communityrolenames,$rolestr,$courserolestr,
759: $communityrolestr);
760: if ($role_element ne '') {
761: my @allroles = ('st','ta','ep','in','ad');
762: foreach my $crstype ('Course','Community') {
763: if ($crstype eq 'Community') {
764: foreach my $role (@allroles) {
765: push(@communityrolenames,&Apache::lonnet::plaintext($role,$crstype));
766: }
767: push(@communityrolenames,&Apache::lonnet::plaintext('co'));
768: } else {
769: foreach my $role (@allroles) {
770: push(@courserolenames,&Apache::lonnet::plaintext($role,$crstype));
771: }
772: push(@courserolenames,&Apache::lonnet::plaintext('cc'));
773: }
774: }
775: $rolestr = '"'.join('","',@allroles).'"';
776: $courserolestr = '"'.join('","',@courserolenames).'"';
777: $communityrolestr = '"'.join('","',@communityrolenames).'"';
778: }
1.468 raeburn 779: my $setsections = qq|
780: function setSect(sectionlist) {
1.629 raeburn 781: var sectionsArray = new Array();
782: if ((sectionlist != '') && (typeof sectionlist != "undefined")) {
783: sectionsArray = sectionlist.split(",");
784: }
1.468 raeburn 785: var numSections = sectionsArray.length;
786: document.$formname.$sec_element.length = 0;
787: if (numSections == 0) {
788: document.$formname.$sec_element.multiple=false;
789: document.$formname.$sec_element.size=1;
790: document.$formname.$sec_element.options[0] = new Option('No existing sections','',false,false)
791: } else {
792: if (numSections == 1) {
793: document.$formname.$sec_element.multiple=false;
794: document.$formname.$sec_element.size=1;
795: document.$formname.$sec_element.options[0] = new Option('Select','',true,true);
796: document.$formname.$sec_element.options[1] = new Option('No section','',false,false)
797: document.$formname.$sec_element.options[2] = new Option(sectionsArray[0],sectionsArray[0],false,false);
798: } else {
799: for (var i=0; i<numSections; i++) {
800: document.$formname.$sec_element.options[i] = new Option(sectionsArray[i],sectionsArray[i],false,false)
801: }
802: document.$formname.$sec_element.multiple=true
803: if (numSections < 3) {
804: document.$formname.$sec_element.size=numSections;
805: } else {
806: document.$formname.$sec_element.size=3;
807: }
808: document.$formname.$sec_element.options[0].selected = false
809: }
810: }
1.91 www 811: }
1.905 raeburn 812:
813: function setRole(crstype) {
1.468 raeburn 814: |;
1.905 raeburn 815: if ($role_element eq '') {
816: $setsections .= ' return;
817: }
818: ';
819: } else {
820: $setsections .= qq|
821: var elementLength = document.$formname.$role_element.length;
822: var allroles = Array($rolestr);
823: var courserolenames = Array($courserolestr);
824: var communityrolenames = Array($communityrolestr);
825: if (elementLength != undefined) {
826: if (document.$formname.$role_element.options[5].value == 'cc') {
827: if (crstype == 'Course') {
828: return;
829: } else {
830: allroles[5] = 'co';
831: for (var i=0; i<6; i++) {
832: document.$formname.$role_element.options[i].value = allroles[i];
833: document.$formname.$role_element.options[i].text = communityrolenames[i];
834: }
835: }
836: } else {
837: if (crstype == 'Community') {
838: return;
839: } else {
840: allroles[5] = 'cc';
841: for (var i=0; i<6; i++) {
842: document.$formname.$role_element.options[i].value = allroles[i];
843: document.$formname.$role_element.options[i].text = courserolenames[i];
844: }
845: }
846: }
847: }
848: return;
849: }
850: |;
851: }
1.1075.2.31 raeburn 852: if ($credits_element) {
853: $setsections .= qq|
854: function setCredits(defaultcredits) {
855: document.$formname.$credits_element.value = defaultcredits;
856: return;
857: }
858: |;
859: }
1.468 raeburn 860: return $setsections;
861: }
862:
1.91 www 863: sub selectcourse_link {
1.909 raeburn 864: my ($form,$unameele,$udomele,$desc,$extra_element,$multflag,$selecttype,
865: $typeelement) = @_;
866: my $type = $selecttype;
1.871 raeburn 867: my $linktext = &mt('Select Course');
868: if ($selecttype eq 'Community') {
1.909 raeburn 869: $linktext = &mt('Select Community');
1.906 raeburn 870: } elsif ($selecttype eq 'Course/Community') {
871: $linktext = &mt('Select Course/Community');
1.909 raeburn 872: $type = '';
1.1019 raeburn 873: } elsif ($selecttype eq 'Select') {
874: $linktext = &mt('Select');
875: $type = '';
1.871 raeburn 876: }
1.787 bisitz 877: return '<span class="LC_nobreak">'
878: ."<a href='"
879: .'javascript:opencrsbrowser("'.$form.'","'.$unameele
880: .'","'.$udomele.'","'.$desc.'","'.$extra_element
1.909 raeburn 881: .'","'.$multflag.'","'.$type.'","'.$typeelement.'");'
1.871 raeburn 882: ."'>".$linktext.'</a>'
1.787 bisitz 883: .'</span>';
1.74 www 884: }
1.42 matthew 885:
1.653 raeburn 886: sub selectauthor_link {
887: my ($form,$udom)=@_;
888: return '<a href="javascript:openauthorbrowser('."'$form','$udom'".');">'.
889: &mt('Select Author').'</a>';
890: }
891:
1.876 raeburn 892: sub selectuser_link {
1.881 raeburn 893: my ($form,$unameelem,$domelem,$lastelem,$firstelem,$emailelem,$hdomelem,
1.888 raeburn 894: $coursedom,$linktext,$caller) = @_;
1.876 raeburn 895: return '<a href="javascript:openuserbrowser('."'$form','$unameelem','$domelem',".
1.888 raeburn 896: "'$lastelem','$firstelem','$emailelem','$hdomelem','$coursedom','$caller'".
1.881 raeburn 897: ');">'.$linktext.'</a>';
1.876 raeburn 898: }
899:
1.273 raeburn 900: sub check_uncheck_jscript {
901: my $jscript = <<"ENDSCRT";
902: function checkAll(field) {
903: if (field.length > 0) {
904: for (i = 0; i < field.length; i++) {
1.1075.2.14 raeburn 905: if (!field[i].disabled) {
906: field[i].checked = true;
907: }
1.273 raeburn 908: }
909: } else {
1.1075.2.14 raeburn 910: if (!field.disabled) {
911: field.checked = true;
912: }
1.273 raeburn 913: }
914: }
915:
916: function uncheckAll(field) {
917: if (field.length > 0) {
918: for (i = 0; i < field.length; i++) {
919: field[i].checked = false ;
1.543 albertel 920: }
921: } else {
1.273 raeburn 922: field.checked = false ;
923: }
924: }
925: ENDSCRT
926: return $jscript;
927: }
928:
1.656 www 929: sub select_timezone {
1.659 raeburn 930: my ($name,$selected,$onchange,$includeempty)=@_;
931: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
932: if ($includeempty) {
933: $output .= '<option value=""';
934: if (($selected eq '') || ($selected eq 'local')) {
935: $output .= ' selected="selected" ';
936: }
937: $output .= '> </option>';
938: }
1.657 raeburn 939: my @timezones = DateTime::TimeZone->all_names;
940: foreach my $tzone (@timezones) {
941: $output.= '<option value="'.$tzone.'"';
942: if ($tzone eq $selected) {
943: $output.=' selected="selected"';
944: }
945: $output.=">$tzone</option>\n";
1.656 www 946: }
947: $output.="</select>";
948: return $output;
949: }
1.273 raeburn 950:
1.687 raeburn 951: sub select_datelocale {
952: my ($name,$selected,$onchange,$includeempty)=@_;
953: my $output='<select name="'.$name.'" '.$onchange.'>'."\n";
954: if ($includeempty) {
955: $output .= '<option value=""';
956: if ($selected eq '') {
957: $output .= ' selected="selected" ';
958: }
959: $output .= '> </option>';
960: }
961: my (@possibles,%locale_names);
962: my @locales = DateTime::Locale::Catalog::Locales;
963: foreach my $locale (@locales) {
964: if (ref($locale) eq 'HASH') {
965: my $id = $locale->{'id'};
966: if ($id ne '') {
967: my $en_terr = $locale->{'en_territory'};
968: my $native_terr = $locale->{'native_territory'};
1.695 raeburn 969: my @languages = &Apache::lonlocal::preferred_languages();
1.687 raeburn 970: if (grep(/^en$/,@languages) || !@languages) {
971: if ($en_terr ne '') {
972: $locale_names{$id} = '('.$en_terr.')';
973: } elsif ($native_terr ne '') {
974: $locale_names{$id} = $native_terr;
975: }
976: } else {
977: if ($native_terr ne '') {
978: $locale_names{$id} = $native_terr.' ';
979: } elsif ($en_terr ne '') {
980: $locale_names{$id} = '('.$en_terr.')';
981: }
982: }
983: push (@possibles,$id);
984: }
985: }
986: }
987: foreach my $item (sort(@possibles)) {
988: $output.= '<option value="'.$item.'"';
989: if ($item eq $selected) {
990: $output.=' selected="selected"';
991: }
992: $output.=">$item";
993: if ($locale_names{$item} ne '') {
994: $output.=" $locale_names{$item}</option>\n";
995: }
996: $output.="</option>\n";
997: }
998: $output.="</select>";
999: return $output;
1000: }
1001:
1.792 raeburn 1002: sub select_language {
1003: my ($name,$selected,$includeempty) = @_;
1004: my %langchoices;
1005: if ($includeempty) {
1.1075.2.32 raeburn 1006: %langchoices = ('' => 'No language preference');
1.792 raeburn 1007: }
1008: foreach my $id (&languageids()) {
1009: my $code = &supportedlanguagecode($id);
1010: if ($code) {
1011: $langchoices{$code} = &plainlanguagedescription($id);
1012: }
1013: }
1.1075.2.32 raeburn 1014: %langchoices = &Apache::lonlocal::texthash(%langchoices);
1.970 raeburn 1015: return &select_form($selected,$name,\%langchoices);
1.792 raeburn 1016: }
1017:
1.42 matthew 1018: =pod
1.36 matthew 1019:
1.648 raeburn 1020: =item * &linked_select_forms(...)
1.36 matthew 1021:
1022: linked_select_forms returns a string containing a <script></script> block
1023: and html for two <select> menus. The select menus will be linked in that
1024: changing the value of the first menu will result in new values being placed
1025: in the second menu. The values in the select menu will appear in alphabetical
1.609 raeburn 1026: order unless a defined order is provided.
1.36 matthew 1027:
1028: linked_select_forms takes the following ordered inputs:
1029:
1030: =over 4
1031:
1.112 bowersj2 1032: =item * $formname, the name of the <form> tag
1.36 matthew 1033:
1.112 bowersj2 1034: =item * $middletext, the text which appears between the <select> tags
1.36 matthew 1035:
1.112 bowersj2 1036: =item * $firstdefault, the default value for the first menu
1.36 matthew 1037:
1.112 bowersj2 1038: =item * $firstselectname, the name of the first <select> tag
1.36 matthew 1039:
1.112 bowersj2 1040: =item * $secondselectname, the name of the second <select> tag
1.36 matthew 1041:
1.112 bowersj2 1042: =item * $hashref, a reference to a hash containing the data for the menus.
1.36 matthew 1043:
1.609 raeburn 1044: =item * $menuorder, the order of values in the first menu
1045:
1.1075.2.31 raeburn 1046: =item * $onchangefirst, additional javascript call to execute for an onchange
1047: event for the first <select> tag
1048:
1049: =item * $onchangesecond, additional javascript call to execute for an onchange
1050: event for the second <select> tag
1051:
1.41 ng 1052: =back
1053:
1.36 matthew 1054: Below is an example of such a hash. Only the 'text', 'default', and
1055: 'select2' keys must appear as stated. keys(%menu) are the possible
1056: values for the first select menu. The text that coincides with the
1.41 ng 1057: first menu value is given in $menu{$choice1}->{'text'}. The values
1.36 matthew 1058: and text for the second menu are given in the hash pointed to by
1059: $menu{$choice1}->{'select2'}.
1060:
1.112 bowersj2 1061: my %menu = ( A1 => { text =>"Choice A1" ,
1062: default => "B3",
1063: select2 => {
1064: B1 => "Choice B1",
1065: B2 => "Choice B2",
1066: B3 => "Choice B3",
1067: B4 => "Choice B4"
1.609 raeburn 1068: },
1069: order => ['B4','B3','B1','B2'],
1.112 bowersj2 1070: },
1071: A2 => { text =>"Choice A2" ,
1072: default => "C2",
1073: select2 => {
1074: C1 => "Choice C1",
1075: C2 => "Choice C2",
1076: C3 => "Choice C3"
1.609 raeburn 1077: },
1078: order => ['C2','C1','C3'],
1.112 bowersj2 1079: },
1080: A3 => { text =>"Choice A3" ,
1081: default => "D6",
1082: select2 => {
1083: D1 => "Choice D1",
1084: D2 => "Choice D2",
1085: D3 => "Choice D3",
1086: D4 => "Choice D4",
1087: D5 => "Choice D5",
1088: D6 => "Choice D6",
1089: D7 => "Choice D7"
1.609 raeburn 1090: },
1091: order => ['D4','D3','D2','D1','D7','D6','D5'],
1.112 bowersj2 1092: }
1093: );
1.36 matthew 1094:
1095: =cut
1096:
1097: sub linked_select_forms {
1098: my ($formname,
1099: $middletext,
1100: $firstdefault,
1101: $firstselectname,
1102: $secondselectname,
1.609 raeburn 1103: $hashref,
1104: $menuorder,
1.1075.2.31 raeburn 1105: $onchangefirst,
1106: $onchangesecond
1.36 matthew 1107: ) = @_;
1108: my $second = "document.$formname.$secondselectname";
1109: my $first = "document.$formname.$firstselectname";
1110: # output the javascript to do the changing
1111: my $result = '';
1.776 bisitz 1112: $result.='<script type="text/javascript" language="JavaScript">'."\n";
1.824 bisitz 1113: $result.="// <![CDATA[\n";
1.36 matthew 1114: $result.="var select2data = new Object();\n";
1115: $" = '","';
1116: my $debug = '';
1117: foreach my $s1 (sort(keys(%$hashref))) {
1118: $result.="select2data.d_$s1 = new Object();\n";
1119: $result.="select2data.d_$s1.def = new String('".
1120: $hashref->{$s1}->{'default'}."');\n";
1.609 raeburn 1121: $result.="select2data.d_$s1.values = new Array(";
1.36 matthew 1122: my @s2values = sort(keys( %{ $hashref->{$s1}->{'select2'} } ));
1.609 raeburn 1123: if (ref($hashref->{$s1}->{'order'}) eq 'ARRAY') {
1124: @s2values = @{$hashref->{$s1}->{'order'}};
1125: }
1.36 matthew 1126: $result.="\"@s2values\");\n";
1127: $result.="select2data.d_$s1.texts = new Array(";
1128: my @s2texts;
1129: foreach my $value (@s2values) {
1130: push @s2texts, $hashref->{$s1}->{'select2'}->{$value};
1131: }
1132: $result.="\"@s2texts\");\n";
1133: }
1134: $"=' ';
1135: $result.= <<"END";
1136:
1137: function select1_changed() {
1138: // Determine new choice
1139: var newvalue = "d_" + $first.value;
1140: // update select2
1141: var values = select2data[newvalue].values;
1142: var texts = select2data[newvalue].texts;
1143: var select2def = select2data[newvalue].def;
1144: var i;
1145: // out with the old
1146: for (i = 0; i < $second.options.length; i++) {
1147: $second.options[i] = null;
1148: }
1149: // in with the nuclear
1150: for (i=0;i<values.length; i++) {
1151: $second.options[i] = new Option(values[i]);
1.143 matthew 1152: $second.options[i].value = values[i];
1.36 matthew 1153: $second.options[i].text = texts[i];
1154: if (values[i] == select2def) {
1155: $second.options[i].selected = true;
1156: }
1157: }
1158: }
1.824 bisitz 1159: // ]]>
1.36 matthew 1160: </script>
1161: END
1162: # output the initial values for the selection lists
1.1075.2.31 raeburn 1163: $result .= "<select size=\"1\" name=\"$firstselectname\" onchange=\"select1_changed();$onchangefirst\">\n";
1.609 raeburn 1164: my @order = sort(keys(%{$hashref}));
1165: if (ref($menuorder) eq 'ARRAY') {
1166: @order = @{$menuorder};
1167: }
1168: foreach my $value (@order) {
1.36 matthew 1169: $result.=" <option value=\"$value\" ";
1.253 albertel 1170: $result.=" selected=\"selected\" " if ($value eq $firstdefault);
1.119 www 1171: $result.=">".&mt($hashref->{$value}->{'text'})."</option>\n";
1.36 matthew 1172: }
1173: $result .= "</select>\n";
1174: my %select2 = %{$hashref->{$firstdefault}->{'select2'}};
1175: $result .= $middletext;
1.1075.2.31 raeburn 1176: $result .= "<select size=\"1\" name=\"$secondselectname\"";
1177: if ($onchangesecond) {
1178: $result .= ' onchange="'.$onchangesecond.'"';
1179: }
1180: $result .= ">\n";
1.36 matthew 1181: my $seconddefault = $hashref->{$firstdefault}->{'default'};
1.609 raeburn 1182:
1183: my @secondorder = sort(keys(%select2));
1184: if (ref($hashref->{$firstdefault}->{'order'}) eq 'ARRAY') {
1185: @secondorder = @{$hashref->{$firstdefault}->{'order'}};
1186: }
1187: foreach my $value (@secondorder) {
1.36 matthew 1188: $result.=" <option value=\"$value\" ";
1.253 albertel 1189: $result.=" selected=\"selected\" " if ($value eq $seconddefault);
1.119 www 1190: $result.=">".&mt($select2{$value})."</option>\n";
1.36 matthew 1191: }
1192: $result .= "</select>\n";
1193: # return $debug;
1194: return $result;
1195: } # end of sub linked_select_forms {
1196:
1.45 matthew 1197: =pod
1.44 bowersj2 1198:
1.973 raeburn 1199: =item * &help_open_topic($topic,$text,$stayOnPage,$width,$height,$imgid)
1.44 bowersj2 1200:
1.112 bowersj2 1201: Returns a string corresponding to an HTML link to the given help
1202: $topic, where $topic corresponds to the name of a .tex file in
1203: /home/httpd/html/adm/help/tex, with underscores replaced by
1204: spaces.
1205:
1206: $text will optionally be linked to the same topic, allowing you to
1207: link text in addition to the graphic. If you do not want to link
1208: text, but wish to specify one of the later parameters, pass an
1209: empty string.
1210:
1211: $stayOnPage is a value that will be interpreted as a boolean. If true,
1212: the link will not open a new window. If false, the link will open
1213: a new window using Javascript. (Default is false.)
1214:
1215: $width and $height are optional numerical parameters that will
1216: override the width and height of the popped up window, which may
1.973 raeburn 1217: be useful for certain help topics with big pictures included.
1218:
1219: $imgid is the id of the img tag used for the help icon. This may be
1220: used in a javascript call to switch the image src. See
1221: lonhtmlcommon::htmlareaselectactive() for an example.
1.44 bowersj2 1222:
1223: =cut
1224:
1225: sub help_open_topic {
1.973 raeburn 1226: my ($topic, $text, $stayOnPage, $width, $height, $imgid) = @_;
1.48 bowersj2 1227: $text = "" if (not defined $text);
1.44 bowersj2 1228: $stayOnPage = 0 if (not defined $stayOnPage);
1.1033 www 1229: $width = 500 if (not defined $width);
1.44 bowersj2 1230: $height = 400 if (not defined $height);
1231: my $filename = $topic;
1232: $filename =~ s/ /_/g;
1233:
1.48 bowersj2 1234: my $template = "";
1235: my $link;
1.572 banghart 1236:
1.159 www 1237: $topic=~s/\W/\_/g;
1.44 bowersj2 1238:
1.572 banghart 1239: if (!$stayOnPage) {
1.1075.2.50 raeburn 1240: if ($env{'browser.mobile'}) {
1241: $link = "javascript:openMyModal('/adm/help/${filename}.hlp',$width,$height,'yes');";
1242: } else {
1243: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1244: }
1.1037 www 1245: } elsif ($stayOnPage eq 'popup') {
1246: $link = "javascript:void(open('/adm/help/${filename}.hlp', 'Help_for_$topic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1.572 banghart 1247: } else {
1.48 bowersj2 1248: $link = "/adm/help/${filename}.hlp";
1249: }
1250:
1251: # Add the text
1.755 neumanie 1252: if ($text ne "") {
1.763 bisitz 1253: $template.='<span class="LC_help_open_topic">'
1254: .'<a target="_top" href="'.$link.'">'
1255: .$text.'</a>';
1.48 bowersj2 1256: }
1257:
1.763 bisitz 1258: # (Always) Add the graphic
1.179 matthew 1259: my $title = &mt('Online Help');
1.667 raeburn 1260: my $helpicon=&lonhttpdurl("/adm/help/help.png");
1.973 raeburn 1261: if ($imgid ne '') {
1262: $imgid = ' id="'.$imgid.'"';
1263: }
1.763 bisitz 1264: $template.=' <a target="_top" href="'.$link.'" title="'.$title.'">'
1265: .'<img src="'.$helpicon.'" border="0"'
1266: .' alt="'.&mt('Help: [_1]',$topic).'"'
1.973 raeburn 1267: .' title="'.$title.'" style="vertical-align:middle;"'.$imgid
1.763 bisitz 1268: .' /></a>';
1269: if ($text ne "") {
1270: $template.='</span>';
1271: }
1.44 bowersj2 1272: return $template;
1273:
1.106 bowersj2 1274: }
1275:
1276: # This is a quicky function for Latex cheatsheet editing, since it
1277: # appears in at least four places
1278: sub helpLatexCheatsheet {
1.1037 www 1279: my ($topic,$text,$not_author,$stayOnPage) = @_;
1.732 raeburn 1280: my $out;
1.106 bowersj2 1281: my $addOther = '';
1.732 raeburn 1282: if ($topic) {
1.1037 www 1283: $addOther = '<span>'.&help_open_topic($topic,&mt($text),$stayOnPage, undef, 600).'</span> ';
1.763 bisitz 1284: }
1285: $out = '<span>' # Start cheatsheet
1286: .$addOther
1287: .'<span>'
1.1037 www 1288: .&help_open_topic('Greek_Symbols',&mt('Greek Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1289: .'</span> <span>'
1.1037 www 1290: .&help_open_topic('Other_Symbols',&mt('Other Symbols'),$stayOnPage,undef,600)
1.763 bisitz 1291: .'</span>';
1.732 raeburn 1292: unless ($not_author) {
1.763 bisitz 1293: $out .= ' <span>'
1.1037 www 1294: .&help_open_topic('Authoring_Output_Tags',&mt('Output Tags'),$stayOnPage,undef,600)
1.1075.2.71 raeburn 1295: .'</span> <span>'
1.1075.2.78 raeburn 1296: .&help_open_topic('Authoring_Multilingual_Problems',&mt('Languages'),$stayOnPage,undef,600)
1.1075.2.71 raeburn 1297: .'</span>';
1.732 raeburn 1298: }
1.763 bisitz 1299: $out .= '</span>'; # End cheatsheet
1.732 raeburn 1300: return $out;
1.172 www 1301: }
1302:
1.430 albertel 1303: sub general_help {
1304: my $helptopic='Student_Intro';
1305: if ($env{'request.role'}=~/^(ca|au)/) {
1306: $helptopic='Authoring_Intro';
1.907 raeburn 1307: } elsif ($env{'request.role'}=~/^(cc|co)/) {
1.430 albertel 1308: $helptopic='Course_Coordination_Intro';
1.672 raeburn 1309: } elsif ($env{'request.role'}=~/^dc/) {
1310: $helptopic='Domain_Coordination_Intro';
1.430 albertel 1311: }
1312: return $helptopic;
1313: }
1314:
1315: sub update_help_link {
1316: my ($topic,$component_help,$faq,$bug,$stayOnPage) = @_;
1317: my $origurl = $ENV{'REQUEST_URI'};
1318: $origurl=~s|^/~|/priv/|;
1319: my $timestamp = time;
1320: foreach my $datum (\$topic,\$component_help,\$faq,\$bug,\$origurl) {
1321: $$datum = &escape($$datum);
1322: }
1323:
1324: my $banner_link = "/adm/helpmenu?page=banner&topic=$topic&component_help=$component_help&faq=$faq&bug=$bug&origurl=$origurl&stamp=$timestamp&stayonpage=$stayOnPage";
1325: my $output .= <<"ENDOUTPUT";
1326: <script type="text/javascript">
1.824 bisitz 1327: // <![CDATA[
1.430 albertel 1328: banner_link = '$banner_link';
1.824 bisitz 1329: // ]]>
1.430 albertel 1330: </script>
1331: ENDOUTPUT
1332: return $output;
1333: }
1334:
1335: # now just updates the help link and generates a blue icon
1.193 raeburn 1336: sub help_open_menu {
1.430 albertel 1337: my ($topic,$component_help,$faq,$bug,$stayOnPage,$width,$height,$text)
1.552 banghart 1338: = @_;
1.949 droeschl 1339: $stayOnPage = 1;
1.430 albertel 1340: my $output;
1341: if ($component_help) {
1342: if (!$text) {
1343: $output=&help_open_topic($component_help,undef,$stayOnPage,
1344: $width,$height);
1345: } else {
1346: my $help_text;
1347: $help_text=&unescape($topic);
1348: $output='<table><tr><td>'.
1349: &help_open_topic($component_help,$help_text,$stayOnPage,
1350: $width,$height).'</td></tr></table>';
1351: }
1352: }
1353: my $banner_link = &update_help_link($topic,$component_help,$faq,$bug,$stayOnPage);
1354: return $output.$banner_link;
1355: }
1356:
1357: sub top_nav_help {
1358: my ($text) = @_;
1.436 albertel 1359: $text = &mt($text);
1.1075.2.60 raeburn 1360: my $stay_on_page;
1361: unless ($env{'environment.remote'} eq 'on') {
1362: $stay_on_page = 1;
1363: }
1.1075.2.61 raeburn 1364: my ($link,$banner_link);
1365: unless ($env{'request.noversionuri'} =~ m{^/adm/helpmenu}) {
1366: $link = ($stay_on_page) ? "javascript:helpMenu('display')"
1367: : "javascript:helpMenu('open')";
1368: $banner_link = &update_help_link(undef,undef,undef,undef,$stay_on_page);
1369: }
1.201 raeburn 1370: my $title = &mt('Get help');
1.1075.2.61 raeburn 1371: if ($link) {
1372: return <<"END";
1.436 albertel 1373: $banner_link
1.1075.2.56 raeburn 1374: <a href="$link" title="$title">$text</a>
1.436 albertel 1375: END
1.1075.2.61 raeburn 1376: } else {
1377: return ' '.$text.' ';
1378: }
1.436 albertel 1379: }
1380:
1381: sub help_menu_js {
1.1075.2.52 raeburn 1382: my ($httphost) = @_;
1.949 droeschl 1383: my $stayOnPage = 1;
1.436 albertel 1384: my $width = 620;
1385: my $height = 600;
1.430 albertel 1386: my $helptopic=&general_help();
1.1075.2.52 raeburn 1387: my $details_link = $httphost.'/adm/help/'.$helptopic.'.hlp';
1.261 albertel 1388: my $nothing=&Apache::lonhtmlcommon::javascript_nothing();
1.331 albertel 1389: my $start_page =
1390: &Apache::loncommon::start_page('Help Menu', undef,
1391: {'frameset' => 1,
1392: 'js_ready' => 1,
1.1075.2.52 raeburn 1393: 'use_absolute' => $httphost,
1.331 albertel 1394: 'add_entries' => {
1395: 'border' => '0',
1.579 raeburn 1396: 'rows' => "110,*",},});
1.331 albertel 1397: my $end_page =
1398: &Apache::loncommon::end_page({'frameset' => 1,
1399: 'js_ready' => 1,});
1400:
1.436 albertel 1401: my $template .= <<"ENDTEMPLATE";
1402: <script type="text/javascript">
1.877 bisitz 1403: // <![CDATA[
1.253 albertel 1404: // <!-- BEGIN LON-CAPA Internal
1.430 albertel 1405: var banner_link = '';
1.243 raeburn 1406: function helpMenu(target) {
1407: var caller = this;
1408: if (target == 'open') {
1409: var newWindow = null;
1410: try {
1.262 albertel 1411: newWindow = window.open($nothing,"helpmenu","HEIGHT=$height,WIDTH=$width,resizable=yes,scrollbars=yes" )
1.243 raeburn 1412: }
1413: catch(error) {
1414: writeHelp(caller);
1415: return;
1416: }
1417: if (newWindow) {
1418: caller = newWindow;
1419: }
1.193 raeburn 1420: }
1.243 raeburn 1421: writeHelp(caller);
1422: return;
1423: }
1424: function writeHelp(caller) {
1.1075.2.61 raeburn 1425: caller.document.writeln('$start_page\\n<frame name="bannerframe" src="'+banner_link+'" marginwidth="0" marginheight="0" frameborder="0">\\n');
1426: caller.document.writeln('<frame name="bodyframe" src="$details_link" marginwidth="0" marginheight="0" frameborder="0">\\n$end_page');
1427: caller.document.close();
1428: caller.focus();
1.193 raeburn 1429: }
1.877 bisitz 1430: // END LON-CAPA Internal -->
1.253 albertel 1431: // ]]>
1.436 albertel 1432: </script>
1.193 raeburn 1433: ENDTEMPLATE
1434: return $template;
1435: }
1436:
1.172 www 1437: sub help_open_bug {
1438: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1439: unless ($env{'user.adv'}) { return ''; }
1.172 www 1440: unless ($Apache::lonnet::perlvar{'BugzillaHost'}) { return ''; }
1441: $text = "" if (not defined $text);
1442: $stayOnPage=1;
1.184 albertel 1443: $width = 600 if (not defined $width);
1444: $height = 600 if (not defined $height);
1.172 www 1445:
1446: $topic=~s/\W+/\+/g;
1447: my $link='';
1448: my $template='';
1.379 albertel 1449: my $url=$Apache::lonnet::perlvar{'BugzillaHost'}.'enter_bug.cgi?product=LON-CAPA&bug_file_loc='.
1450: &escape($ENV{'REQUEST_URI'}).'&component='.$topic;
1.172 www 1451: if (!$stayOnPage)
1452: {
1453: $link = "javascript:void(open('$url', 'Bugzilla', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1454: }
1455: else
1456: {
1457: $link = $url;
1458: }
1459: # Add the text
1460: if ($text ne "")
1461: {
1462: $template .=
1463: "<table bgcolor='#AA3333' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1464: "<td bgcolor='#FF5555'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF;font-size:10pt;\">$text</span></a>";
1.172 www 1465: }
1466:
1467: # Add the graphic
1.179 matthew 1468: my $title = &mt('Report a Bug');
1.215 albertel 1469: my $bugicon=&lonhttpdurl("/adm/lonMisc/smallBug.gif");
1.172 www 1470: $template .= <<"ENDTEMPLATE";
1.436 albertel 1471: <a target="_top" href="$link" title="$title"><img src="$bugicon" border="0" alt="(Bug: $topic)" /></a>
1.172 www 1472: ENDTEMPLATE
1473: if ($text ne '') { $template.='</td></tr></table>' };
1474: return $template;
1475:
1476: }
1477:
1478: sub help_open_faq {
1479: my ($topic, $text, $stayOnPage, $width, $height) = @_;
1.258 albertel 1480: unless ($env{'user.adv'}) { return ''; }
1.172 www 1481: unless ($Apache::lonnet::perlvar{'FAQHost'}) { return ''; }
1482: $text = "" if (not defined $text);
1483: $stayOnPage=1;
1484: $width = 350 if (not defined $width);
1485: $height = 400 if (not defined $height);
1486:
1487: $topic=~s/\W+/\+/g;
1488: my $link='';
1489: my $template='';
1490: my $url=$Apache::lonnet::perlvar{'FAQHost'}.'/fom/cache/'.$topic.'.html';
1491: if (!$stayOnPage)
1492: {
1493: $link = "javascript:void(open('$url', 'FAQ-O-Matic', 'menubar=0,toolbar=1,scrollbars=1,width=$width,height=$height,resizable=yes'))";
1494: }
1495: else
1496: {
1497: $link = $url;
1498: }
1499:
1500: # Add the text
1501: if ($text ne "")
1502: {
1503: $template .=
1.173 www 1504: "<table bgcolor='#337733' cellspacing='1' cellpadding='1' border='0'><tr>".
1.705 tempelho 1505: "<td bgcolor='#448844'><a target=\"_top\" href=\"$link\"><span style=\"color:#FFFFFF; font-size:10pt;\">$text</span></a>";
1.172 www 1506: }
1507:
1508: # Add the graphic
1.179 matthew 1509: my $title = &mt('View the FAQ');
1.215 albertel 1510: my $faqicon=&lonhttpdurl("/adm/lonMisc/smallFAQ.gif");
1.172 www 1511: $template .= <<"ENDTEMPLATE";
1.436 albertel 1512: <a target="_top" href="$link" title="$title"><img src="$faqicon" border="0" alt="(FAQ: $topic)" /></a>
1.172 www 1513: ENDTEMPLATE
1514: if ($text ne '') { $template.='</td></tr></table>' };
1515: return $template;
1516:
1.44 bowersj2 1517: }
1.37 matthew 1518:
1.180 matthew 1519: ###############################################################
1520: ###############################################################
1521:
1.45 matthew 1522: =pod
1523:
1.648 raeburn 1524: =item * &change_content_javascript():
1.256 matthew 1525:
1526: This and the next function allow you to create small sections of an
1527: otherwise static HTML page that you can update on the fly with
1528: Javascript, even in Netscape 4.
1529:
1530: The Javascript fragment returned by this function (no E<lt>scriptE<gt> tag)
1531: must be written to the HTML page once. It will prove the Javascript
1532: function "change(name, content)". Calling the change function with the
1533: name of the section
1534: you want to update, matching the name passed to C<changable_area>, and
1535: the new content you want to put in there, will put the content into
1536: that area.
1537:
1538: B<Note>: Netscape 4 only reserves enough space for the changable area
1539: to contain room for the original contents. You need to "make space"
1540: for whatever changes you wish to make, and be B<sure> to check your
1541: code in Netscape 4. This feature in Netscape 4 is B<not> powerful;
1542: it's adequate for updating a one-line status display, but little more.
1543: This script will set the space to 100% width, so you only need to
1544: worry about height in Netscape 4.
1545:
1546: Modern browsers are much less limiting, and if you can commit to the
1547: user not using Netscape 4, this feature may be used freely with
1548: pretty much any HTML.
1549:
1550: =cut
1551:
1552: sub change_content_javascript {
1553: # If we're on Netscape 4, we need to use Layer-based code
1.258 albertel 1554: if ($env{'browser.type'} eq 'netscape' &&
1555: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1556: return (<<NETSCAPE4);
1557: function change(name, content) {
1558: doc = document.layers[name+"___escape"].layers[0].document;
1559: doc.open();
1560: doc.write(content);
1561: doc.close();
1562: }
1563: NETSCAPE4
1564: } else {
1565: # Otherwise, we need to use semi-standards-compliant code
1566: # (technically, "innerHTML" isn't standard but the equivalent
1567: # is really scary, and every useful browser supports it
1568: return (<<DOMBASED);
1569: function change(name, content) {
1570: element = document.getElementById(name);
1571: element.innerHTML = content;
1572: }
1573: DOMBASED
1574: }
1575: }
1576:
1577: =pod
1578:
1.648 raeburn 1579: =item * &changable_area($name,$origContent):
1.256 matthew 1580:
1581: This provides a "changable area" that can be modified on the fly via
1582: the Javascript code provided in C<change_content_javascript>. $name is
1583: the name you will use to reference the area later; do not repeat the
1584: same name on a given HTML page more then once. $origContent is what
1585: the area will originally contain, which can be left blank.
1586:
1587: =cut
1588:
1589: sub changable_area {
1590: my ($name, $origContent) = @_;
1591:
1.258 albertel 1592: if ($env{'browser.type'} eq 'netscape' &&
1593: $env{'browser.version'} =~ /^4\./) {
1.256 matthew 1594: # If this is netscape 4, we need to use the Layer tag
1595: return "<ilayer width='100%' id='${name}___escape' overflow='none'><layer width='100%' id='$name' overflow='none'>$origContent</layer></ilayer>";
1596: } else {
1597: return "<span id='$name'>$origContent</span>";
1598: }
1599: }
1600:
1601: =pod
1602:
1.648 raeburn 1603: =item * &viewport_geometry_js
1.590 raeburn 1604:
1605: Provides javascript object (Geometry) which can provide information about the viewport geometry for the client browser.
1606:
1607: =cut
1608:
1609:
1610: sub viewport_geometry_js {
1611: return <<"GEOMETRY";
1612: var Geometry = {};
1613: function init_geometry() {
1614: if (Geometry.init) { return };
1615: Geometry.init=1;
1616: if (window.innerHeight) {
1617: Geometry.getViewportHeight = function() { return window.innerHeight; };
1618: Geometry.getViewportWidth = function() { return window.innerWidth; };
1619: Geometry.getHorizontalScroll = function() { return window.pageXOffset; };
1620: Geometry.getVerticalScroll = function() { return window.pageYOffset; };
1621: }
1622: else if (document.documentElement && document.documentElement.clientHeight) {
1623: Geometry.getViewportHeight =
1624: function() { return document.documentElement.clientHeight; };
1625: Geometry.getViewportWidth =
1626: function() { return document.documentElement.clientWidth; };
1627:
1628: Geometry.getHorizontalScroll =
1629: function() { return document.documentElement.scrollLeft; };
1630: Geometry.getVerticalScroll =
1631: function() { return document.documentElement.scrollTop; };
1632: }
1633: else if (document.body.clientHeight) {
1634: Geometry.getViewportHeight =
1635: function() { return document.body.clientHeight; };
1636: Geometry.getViewportWidth =
1637: function() { return document.body.clientWidth; };
1638: Geometry.getHorizontalScroll =
1639: function() { return document.body.scrollLeft; };
1640: Geometry.getVerticalScroll =
1641: function() { return document.body.scrollTop; };
1642: }
1643: }
1644:
1645: GEOMETRY
1646: }
1647:
1648: =pod
1649:
1.648 raeburn 1650: =item * &viewport_size_js()
1.590 raeburn 1651:
1652: 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.
1653:
1654: =cut
1655:
1656: sub viewport_size_js {
1657: my $geometry = &viewport_geometry_js();
1658: return <<"DIMS";
1659:
1660: $geometry
1661:
1662: function getViewportDims(width,height) {
1663: init_geometry();
1664: width.value = Geometry.getViewportWidth();
1665: height.value = Geometry.getViewportHeight();
1666: return;
1667: }
1668:
1669: DIMS
1670: }
1671:
1672: =pod
1673:
1.648 raeburn 1674: =item * &resize_textarea_js()
1.565 albertel 1675:
1676: emits the needed javascript to resize a textarea to be as big as possible
1677:
1678: creates a function resize_textrea that takes two IDs first should be
1679: the id of the element to resize, second should be the id of a div that
1680: surrounds everything that comes after the textarea, this routine needs
1681: to be attached to the <body> for the onload and onresize events.
1682:
1.648 raeburn 1683: =back
1.565 albertel 1684:
1685: =cut
1686:
1687: sub resize_textarea_js {
1.590 raeburn 1688: my $geometry = &viewport_geometry_js();
1.565 albertel 1689: return <<"RESIZE";
1690: <script type="text/javascript">
1.824 bisitz 1691: // <![CDATA[
1.590 raeburn 1692: $geometry
1.565 albertel 1693:
1.588 albertel 1694: function getX(element) {
1695: var x = 0;
1696: while (element) {
1697: x += element.offsetLeft;
1698: element = element.offsetParent;
1699: }
1700: return x;
1701: }
1702: function getY(element) {
1703: var y = 0;
1704: while (element) {
1705: y += element.offsetTop;
1706: element = element.offsetParent;
1707: }
1708: return y;
1709: }
1710:
1711:
1.565 albertel 1712: function resize_textarea(textarea_id,bottom_id) {
1713: init_geometry();
1714: var textarea = document.getElementById(textarea_id);
1715: //alert(textarea);
1716:
1.588 albertel 1717: var textarea_top = getY(textarea);
1.565 albertel 1718: var textarea_height = textarea.offsetHeight;
1719: var bottom = document.getElementById(bottom_id);
1.588 albertel 1720: var bottom_top = getY(bottom);
1.565 albertel 1721: var bottom_height = bottom.offsetHeight;
1722: var window_height = Geometry.getViewportHeight();
1.588 albertel 1723: var fudge = 23;
1.565 albertel 1724: var new_height = window_height-fudge-textarea_top-bottom_height;
1725: if (new_height < 300) {
1726: new_height = 300;
1727: }
1728: textarea.style.height=new_height+'px';
1729: }
1.824 bisitz 1730: // ]]>
1.565 albertel 1731: </script>
1732: RESIZE
1733:
1734: }
1735:
1736: =pod
1737:
1.256 matthew 1738: =head1 Excel and CSV file utility routines
1739:
1740: =cut
1741:
1742: ###############################################################
1743: ###############################################################
1744:
1745: =pod
1746:
1.1075.2.56 raeburn 1747: =over 4
1748:
1.648 raeburn 1749: =item * &csv_translate($text)
1.37 matthew 1750:
1.185 www 1751: Translate $text to allow it to be output as a 'comma separated values'
1.37 matthew 1752: format.
1753:
1754: =cut
1755:
1.180 matthew 1756: ###############################################################
1757: ###############################################################
1.37 matthew 1758: sub csv_translate {
1759: my $text = shift;
1760: $text =~ s/\"/\"\"/g;
1.209 albertel 1761: $text =~ s/\n/ /g;
1.37 matthew 1762: return $text;
1763: }
1.180 matthew 1764:
1765: ###############################################################
1766: ###############################################################
1767:
1768: =pod
1769:
1.648 raeburn 1770: =item * &define_excel_formats()
1.180 matthew 1771:
1772: Define some commonly used Excel cell formats.
1773:
1774: Currently supported formats:
1775:
1776: =over 4
1777:
1778: =item header
1779:
1780: =item bold
1781:
1782: =item h1
1783:
1784: =item h2
1785:
1786: =item h3
1787:
1.256 matthew 1788: =item h4
1789:
1790: =item i
1791:
1.180 matthew 1792: =item date
1793:
1794: =back
1795:
1796: Inputs: $workbook
1797:
1798: Returns: $format, a hash reference.
1799:
1.1057 foxr 1800:
1.180 matthew 1801: =cut
1802:
1803: ###############################################################
1804: ###############################################################
1805: sub define_excel_formats {
1806: my ($workbook) = @_;
1807: my $format;
1808: $format->{'header'} = $workbook->add_format(bold => 1,
1809: bottom => 1,
1810: align => 'center');
1811: $format->{'bold'} = $workbook->add_format(bold=>1);
1812: $format->{'h1'} = $workbook->add_format(bold=>1, size=>18);
1813: $format->{'h2'} = $workbook->add_format(bold=>1, size=>16);
1814: $format->{'h3'} = $workbook->add_format(bold=>1, size=>14);
1.255 matthew 1815: $format->{'h4'} = $workbook->add_format(bold=>1, size=>12);
1.246 matthew 1816: $format->{'i'} = $workbook->add_format(italic=>1);
1.180 matthew 1817: $format->{'date'} = $workbook->add_format(num_format=>
1.207 matthew 1818: 'mm/dd/yyyy hh:mm:ss');
1.180 matthew 1819: return $format;
1820: }
1821:
1822: ###############################################################
1823: ###############################################################
1.113 bowersj2 1824:
1825: =pod
1826:
1.648 raeburn 1827: =item * &create_workbook()
1.255 matthew 1828:
1829: Create an Excel worksheet. If it fails, output message on the
1830: request object and return undefs.
1831:
1832: Inputs: Apache request object
1833:
1834: Returns (undef) on failure,
1835: Excel worksheet object, scalar with filename, and formats
1836: from &Apache::loncommon::define_excel_formats on success
1837:
1838: =cut
1839:
1840: ###############################################################
1841: ###############################################################
1842: sub create_workbook {
1843: my ($r) = @_;
1844: #
1845: # Create the excel spreadsheet
1846: my $filename = '/prtspool/'.
1.258 albertel 1847: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.255 matthew 1848: time.'_'.rand(1000000000).'.xls';
1849: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
1850: if (! defined($workbook)) {
1851: $r->log_error("Error creating excel spreadsheet $filename: $!");
1.928 bisitz 1852: $r->print(
1853: '<p class="LC_error">'
1854: .&mt('Problems occurred in creating the new Excel file.')
1855: .' '.&mt('This error has been logged.')
1856: .' '.&mt('Please alert your LON-CAPA administrator.')
1857: .'</p>'
1858: );
1.255 matthew 1859: return (undef);
1860: }
1861: #
1.1014 foxr 1862: $workbook->set_tempdir(LONCAPA::tempdir());
1.255 matthew 1863: #
1864: my $format = &Apache::loncommon::define_excel_formats($workbook);
1865: return ($workbook,$filename,$format);
1866: }
1867:
1868: ###############################################################
1869: ###############################################################
1870:
1871: =pod
1872:
1.648 raeburn 1873: =item * &create_text_file()
1.113 bowersj2 1874:
1.542 raeburn 1875: Create a file to write to and eventually make available to the user.
1.256 matthew 1876: If file creation fails, outputs an error message on the request object and
1877: return undefs.
1.113 bowersj2 1878:
1.256 matthew 1879: Inputs: Apache request object, and file suffix
1.113 bowersj2 1880:
1.256 matthew 1881: Returns (undef) on failure,
1882: Filehandle and filename on success.
1.113 bowersj2 1883:
1884: =cut
1885:
1.256 matthew 1886: ###############################################################
1887: ###############################################################
1888: sub create_text_file {
1889: my ($r,$suffix) = @_;
1890: if (! defined($suffix)) { $suffix = 'txt'; };
1891: my $fh;
1892: my $filename = '/prtspool/'.
1.258 albertel 1893: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.256 matthew 1894: time.'_'.rand(1000000000).'.'.$suffix;
1895: $fh = Apache::File->new('>/home/httpd'.$filename);
1896: if (! defined($fh)) {
1897: $r->log_error("Couldn't open $filename for output $!");
1.928 bisitz 1898: $r->print(
1899: '<p class="LC_error">'
1900: .&mt('Problems occurred in creating the output file.')
1901: .' '.&mt('This error has been logged.')
1902: .' '.&mt('Please alert your LON-CAPA administrator.')
1903: .'</p>'
1904: );
1.113 bowersj2 1905: }
1.256 matthew 1906: return ($fh,$filename)
1.113 bowersj2 1907: }
1908:
1909:
1.256 matthew 1910: =pod
1.113 bowersj2 1911:
1912: =back
1913:
1914: =cut
1.37 matthew 1915:
1916: ###############################################################
1.33 matthew 1917: ## Home server <option> list generating code ##
1918: ###############################################################
1.35 matthew 1919:
1.169 www 1920: # ------------------------------------------
1921:
1922: sub domain_select {
1923: my ($name,$value,$multiple)=@_;
1924: my %domains=map {
1.514 albertel 1925: $_ => $_.' '. &Apache::lonnet::domain($_,'description')
1.512 albertel 1926: } &Apache::lonnet::all_domains();
1.169 www 1927: if ($multiple) {
1928: $domains{''}=&mt('Any domain');
1.550 albertel 1929: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.287 albertel 1930: return &multiple_select_form($name,$value,4,\%domains);
1.169 www 1931: } else {
1.550 albertel 1932: $domains{'select_form_order'} = [sort {lc($a) cmp lc($b) } (keys(%domains))];
1.970 raeburn 1933: return &select_form($name,$value,\%domains);
1.169 www 1934: }
1935: }
1936:
1.282 albertel 1937: #-------------------------------------------
1938:
1939: =pod
1940:
1.519 raeburn 1941: =head1 Routines for form select boxes
1942:
1943: =over 4
1944:
1.648 raeburn 1945: =item * &multiple_select_form($name,$value,$size,$hash,$order)
1.282 albertel 1946:
1947: Returns a string containing a <select> element int multiple mode
1948:
1949:
1950: Args:
1951: $name - name of the <select> element
1.506 raeburn 1952: $value - scalar or array ref of values that should already be selected
1.282 albertel 1953: $size - number of rows long the select element is
1.283 albertel 1954: $hash - the elements should be 'option' => 'shown text'
1.282 albertel 1955: (shown text should already have been &mt())
1.506 raeburn 1956: $order - (optional) array ref of the order to show the elements in
1.283 albertel 1957:
1.282 albertel 1958: =cut
1959:
1960: #-------------------------------------------
1.169 www 1961: sub multiple_select_form {
1.284 albertel 1962: my ($name,$value,$size,$hash,$order)=@_;
1.169 www 1963: my %selected = map { $_ => 1 } ref($value)?@{$value}:($value);
1964: my $output='';
1.191 matthew 1965: if (! defined($size)) {
1966: $size = 4;
1.283 albertel 1967: if (scalar(keys(%$hash))<4) {
1968: $size = scalar(keys(%$hash));
1.191 matthew 1969: }
1970: }
1.734 bisitz 1971: $output.="\n".'<select name="'.$name.'" size="'.$size.'" multiple="multiple">';
1.501 banghart 1972: my @order;
1.506 raeburn 1973: if (ref($order) eq 'ARRAY') {
1974: @order = @{$order};
1975: } else {
1976: @order = sort(keys(%$hash));
1.501 banghart 1977: }
1978: if (exists($$hash{'select_form_order'})) {
1979: @order = @{$$hash{'select_form_order'}};
1980: }
1981:
1.284 albertel 1982: foreach my $key (@order) {
1.356 albertel 1983: $output.='<option value="'.&HTML::Entities::encode($key,'"<>&').'" ';
1.284 albertel 1984: $output.='selected="selected" ' if ($selected{$key});
1985: $output.='>'.$hash->{$key}."</option>\n";
1.169 www 1986: }
1987: $output.="</select>\n";
1988: return $output;
1989: }
1990:
1.88 www 1991: #-------------------------------------------
1992:
1993: =pod
1994:
1.970 raeburn 1995: =item * &select_form($defdom,$name,$hashref,$onchange)
1.88 www 1996:
1997: Returns a string containing a <select name='$name' size='1'> form to
1.970 raeburn 1998: allow a user to select options from a ref to a hash containing:
1999: option_name => displayed text. An optional $onchange can include
2000: a javascript onchange item, e.g., onchange="this.form.submit();"
2001:
1.88 www 2002: See lonrights.pm for an example invocation and use.
2003:
2004: =cut
2005:
2006: #-------------------------------------------
2007: sub select_form {
1.970 raeburn 2008: my ($def,$name,$hashref,$onchange) = @_;
2009: return unless (ref($hashref) eq 'HASH');
2010: if ($onchange) {
2011: $onchange = ' onchange="'.$onchange.'"';
2012: }
2013: my $selectform = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.128 albertel 2014: my @keys;
1.970 raeburn 2015: if (exists($hashref->{'select_form_order'})) {
2016: @keys=@{$hashref->{'select_form_order'}};
1.128 albertel 2017: } else {
1.970 raeburn 2018: @keys=sort(keys(%{$hashref}));
1.128 albertel 2019: }
1.356 albertel 2020: foreach my $key (@keys) {
2021: $selectform.=
2022: '<option value="'.&HTML::Entities::encode($key,'"<>&').'" '.
2023: ($key eq $def ? 'selected="selected" ' : '').
1.970 raeburn 2024: ">".$hashref->{$key}."</option>\n";
1.88 www 2025: }
2026: $selectform.="</select>";
2027: return $selectform;
2028: }
2029:
1.475 www 2030: # For display filters
2031:
2032: sub display_filter {
1.1074 raeburn 2033: my ($context) = @_;
1.475 www 2034: if (!$env{'form.show'}) { $env{'form.show'}=10; }
1.477 www 2035: if (!$env{'form.displayfilter'}) { $env{'form.displayfilter'}='currentfolder'; }
1.1074 raeburn 2036: my $phraseinput = 'hidden';
2037: my $includeinput = 'hidden';
2038: my ($checked,$includetypestext);
2039: if ($env{'form.displayfilter'} eq 'containing') {
2040: $phraseinput = 'text';
2041: if ($context eq 'parmslog') {
2042: $includeinput = 'checkbox';
2043: if ($env{'form.includetypes'}) {
2044: $checked = ' checked="checked"';
2045: }
2046: $includetypestext = &mt('Include parameter types');
2047: }
2048: } else {
2049: $includetypestext = ' ';
2050: }
2051: my ($additional,$secondid,$thirdid);
2052: if ($context eq 'parmslog') {
2053: $additional =
2054: '<label><input type="'.$includeinput.'" name="includetypes"'.
2055: $checked.' name="includetypes" value="1" id="includetypes" />'.
2056: ' <span id="includetypestext">'.$includetypestext.'</span>'.
2057: '</label>';
2058: $secondid = 'includetypes';
2059: $thirdid = 'includetypestext';
2060: }
2061: my $onchange = "javascript:toggleHistoryOptions(this,'containingphrase','$context',
2062: '$secondid','$thirdid')";
2063: return '<span class="LC_nobreak"><label>'.&mt('Records: [_1]',
1.475 www 2064: &Apache::lonmeta::selectbox('show',$env{'form.show'},undef,
2065: (&mt('all'),10,20,50,100,1000,10000))).
1.714 bisitz 2066: '</label></span> <span class="LC_nobreak">'.
1.1074 raeburn 2067: &mt('Filter: [_1]',
1.477 www 2068: &select_form($env{'form.displayfilter'},
2069: 'displayfilter',
1.970 raeburn 2070: {'currentfolder' => 'Current folder/page',
1.477 www 2071: 'containing' => 'Containing phrase',
1.1074 raeburn 2072: 'none' => 'None'},$onchange)).' '.
2073: '<input type="'.$phraseinput.'" name="containingphrase" id="containingphrase" size="30" value="'.
2074: &HTML::Entities::encode($env{'form.containingphrase'}).
2075: '" />'.$additional;
2076: }
2077:
2078: sub display_filter_js {
2079: my $includetext = &mt('Include parameter types');
2080: return <<"ENDJS";
2081:
2082: function toggleHistoryOptions(setter,firstid,context,secondid,thirdid) {
2083: var firstType = 'hidden';
2084: if (setter.options[setter.selectedIndex].value == 'containing') {
2085: firstType = 'text';
2086: }
2087: firstObject = document.getElementById(firstid);
2088: if (typeof(firstObject) == 'object') {
2089: if (firstObject.type != firstType) {
2090: changeInputType(firstObject,firstType);
2091: }
2092: }
2093: if (context == 'parmslog') {
2094: var secondType = 'hidden';
2095: if (firstType == 'text') {
2096: secondType = 'checkbox';
2097: }
2098: secondObject = document.getElementById(secondid);
2099: if (typeof(secondObject) == 'object') {
2100: if (secondObject.type != secondType) {
2101: changeInputType(secondObject,secondType);
2102: }
2103: }
2104: var textItem = document.getElementById(thirdid);
2105: var currtext = textItem.innerHTML;
2106: var newtext;
2107: if (firstType == 'text') {
2108: newtext = '$includetext';
2109: } else {
2110: newtext = ' ';
2111: }
2112: if (currtext != newtext) {
2113: textItem.innerHTML = newtext;
2114: }
2115: }
2116: return;
2117: }
2118:
2119: function changeInputType(oldObject,newType) {
2120: var newObject = document.createElement('input');
2121: newObject.type = newType;
2122: if (oldObject.size) {
2123: newObject.size = oldObject.size;
2124: }
2125: if (oldObject.value) {
2126: newObject.value = oldObject.value;
2127: }
2128: if (oldObject.name) {
2129: newObject.name = oldObject.name;
2130: }
2131: if (oldObject.id) {
2132: newObject.id = oldObject.id;
2133: }
2134: oldObject.parentNode.replaceChild(newObject,oldObject);
2135: return;
2136: }
2137:
2138: ENDJS
1.475 www 2139: }
2140:
1.167 www 2141: sub gradeleveldescription {
2142: my $gradelevel=shift;
2143: my %gradelevels=(0 => 'Not specified',
2144: 1 => 'Grade 1',
2145: 2 => 'Grade 2',
2146: 3 => 'Grade 3',
2147: 4 => 'Grade 4',
2148: 5 => 'Grade 5',
2149: 6 => 'Grade 6',
2150: 7 => 'Grade 7',
2151: 8 => 'Grade 8',
2152: 9 => 'Grade 9',
2153: 10 => 'Grade 10',
2154: 11 => 'Grade 11',
2155: 12 => 'Grade 12',
2156: 13 => 'Grade 13',
2157: 14 => '100 Level',
2158: 15 => '200 Level',
2159: 16 => '300 Level',
2160: 17 => '400 Level',
2161: 18 => 'Graduate Level');
2162: return &mt($gradelevels{$gradelevel});
2163: }
2164:
1.163 www 2165: sub select_level_form {
2166: my ($deflevel,$name)=@_;
2167: unless ($deflevel) { $deflevel=0; }
1.167 www 2168: my $selectform = "<select name=\"$name\" size=\"1\">\n";
2169: for (my $i=0; $i<=18; $i++) {
2170: $selectform.="<option value=\"$i\" ".
1.253 albertel 2171: ($i==$deflevel ? 'selected="selected" ' : '').
1.167 www 2172: ">".&gradeleveldescription($i)."</option>\n";
2173: }
2174: $selectform.="</select>";
2175: return $selectform;
1.163 www 2176: }
1.167 www 2177:
1.35 matthew 2178: #-------------------------------------------
2179:
1.45 matthew 2180: =pod
2181:
1.1075.2.42 raeburn 2182: =item * &select_dom_form($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms)
1.35 matthew 2183:
2184: Returns a string containing a <select name='$name' size='1'> form to
2185: allow a user to select the domain to preform an operation in.
2186: See loncreateuser.pm for an example invocation and use.
2187:
1.90 www 2188: If the $includeempty flag is set, it also includes an empty choice ("no domain
2189: selected");
2190:
1.743 raeburn 2191: If the $showdomdesc flag is set, the domain name is followed by the domain description.
2192:
1.910 raeburn 2193: 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.
2194:
1.1075.2.36 raeburn 2195: The optional $incdoms is a reference to an array of domains which will be the only available options.
2196:
2197: The optional $excdoms is a reference to an array of domains which will be excluded from the available options.
1.563 raeburn 2198:
1.35 matthew 2199: =cut
2200:
2201: #-------------------------------------------
1.34 matthew 2202: sub select_dom_form {
1.1075.2.36 raeburn 2203: my ($defdom,$name,$includeempty,$showdomdesc,$onchange,$incdoms,$excdoms) = @_;
1.872 raeburn 2204: if ($onchange) {
1.874 raeburn 2205: $onchange = ' onchange="'.$onchange.'"';
1.743 raeburn 2206: }
1.1075.2.36 raeburn 2207: my (@domains,%exclude);
1.910 raeburn 2208: if (ref($incdoms) eq 'ARRAY') {
2209: @domains = sort {lc($a) cmp lc($b)} (@{$incdoms});
2210: } else {
2211: @domains = sort {lc($a) cmp lc($b)} (&Apache::lonnet::all_domains());
2212: }
1.90 www 2213: if ($includeempty) { @domains=('',@domains); }
1.1075.2.36 raeburn 2214: if (ref($excdoms) eq 'ARRAY') {
2215: map { $exclude{$_} = 1; } @{$excdoms};
2216: }
1.743 raeburn 2217: my $selectdomain = "<select name=\"$name\" size=\"1\"$onchange>\n";
1.356 albertel 2218: foreach my $dom (@domains) {
1.1075.2.36 raeburn 2219: next if ($exclude{$dom});
1.356 albertel 2220: $selectdomain.="<option value=\"$dom\" ".
1.563 raeburn 2221: ($dom eq $defdom ? 'selected="selected" ' : '').'>'.$dom;
2222: if ($showdomdesc) {
2223: if ($dom ne '') {
2224: my $domdesc = &Apache::lonnet::domain($dom,'description');
2225: if ($domdesc ne '') {
2226: $selectdomain .= ' ('.$domdesc.')';
2227: }
2228: }
2229: }
2230: $selectdomain .= "</option>\n";
1.34 matthew 2231: }
2232: $selectdomain.="</select>";
2233: return $selectdomain;
2234: }
2235:
1.35 matthew 2236: #-------------------------------------------
2237:
1.45 matthew 2238: =pod
2239:
1.648 raeburn 2240: =item * &home_server_form_item($domain,$name,$defaultflag)
1.35 matthew 2241:
1.586 raeburn 2242: input: 4 arguments (two required, two optional) -
2243: $domain - domain of new user
2244: $name - name of form element
2245: $default - Value of 'default' causes a default item to be first
2246: option, and selected by default.
2247: $hide - Value of 'hide' causes hiding of the name of the server,
2248: if 1 server found, or default, if 0 found.
1.594 raeburn 2249: output: returns 2 items:
1.586 raeburn 2250: (a) form element which contains either:
2251: (i) <select name="$name">
2252: <option value="$hostid1">$hostid $servers{$hostid}</option>
2253: <option value="$hostid2">$hostid $servers{$hostid}</option>
2254: </select>
2255: form item if there are multiple library servers in $domain, or
2256: (ii) an <input type="hidden" name="$name" value="$hostid" /> form item
2257: if there is only one library server in $domain.
2258:
2259: (b) number of library servers found.
2260:
2261: See loncreateuser.pm for example of use.
1.35 matthew 2262:
2263: =cut
2264:
2265: #-------------------------------------------
1.586 raeburn 2266: sub home_server_form_item {
2267: my ($domain,$name,$default,$hide) = @_;
1.513 albertel 2268: my %servers = &Apache::lonnet::get_servers($domain,'library');
1.586 raeburn 2269: my $result;
2270: my $numlib = keys(%servers);
2271: if ($numlib > 1) {
2272: $result .= '<select name="'.$name.'" />'."\n";
2273: if ($default) {
1.804 bisitz 2274: $result .= '<option value="default" selected="selected">'.&mt('default').
1.586 raeburn 2275: '</option>'."\n";
2276: }
2277: foreach my $hostid (sort(keys(%servers))) {
2278: $result.= '<option value="'.$hostid.'">'.
2279: $hostid.' '.$servers{$hostid}."</option>\n";
2280: }
2281: $result .= '</select>'."\n";
2282: } elsif ($numlib == 1) {
2283: my $hostid;
2284: foreach my $item (keys(%servers)) {
2285: $hostid = $item;
2286: }
2287: $result .= '<input type="hidden" name="'.$name.'" value="'.
2288: $hostid.'" />';
2289: if (!$hide) {
2290: $result .= $hostid.' '.$servers{$hostid};
2291: }
2292: $result .= "\n";
2293: } elsif ($default) {
2294: $result .= '<input type="hidden" name="'.$name.
2295: '" value="default" />';
2296: if (!$hide) {
2297: $result .= &mt('default');
2298: }
2299: $result .= "\n";
1.33 matthew 2300: }
1.586 raeburn 2301: return ($result,$numlib);
1.33 matthew 2302: }
1.112 bowersj2 2303:
2304: =pod
2305:
1.534 albertel 2306: =back
2307:
1.112 bowersj2 2308: =cut
1.87 matthew 2309:
2310: ###############################################################
1.112 bowersj2 2311: ## Decoding User Agent ##
1.87 matthew 2312: ###############################################################
2313:
2314: =pod
2315:
1.112 bowersj2 2316: =head1 Decoding the User Agent
2317:
2318: =over 4
2319:
2320: =item * &decode_user_agent()
1.87 matthew 2321:
2322: Inputs: $r
2323:
2324: Outputs:
2325:
2326: =over 4
2327:
1.112 bowersj2 2328: =item * $httpbrowser
1.87 matthew 2329:
1.112 bowersj2 2330: =item * $clientbrowser
1.87 matthew 2331:
1.112 bowersj2 2332: =item * $clientversion
1.87 matthew 2333:
1.112 bowersj2 2334: =item * $clientmathml
1.87 matthew 2335:
1.112 bowersj2 2336: =item * $clientunicode
1.87 matthew 2337:
1.112 bowersj2 2338: =item * $clientos
1.87 matthew 2339:
1.1075.2.42 raeburn 2340: =item * $clientmobile
2341:
2342: =item * $clientinfo
2343:
1.1075.2.77 raeburn 2344: =item * $clientosversion
2345:
1.87 matthew 2346: =back
2347:
1.157 matthew 2348: =back
2349:
1.87 matthew 2350: =cut
2351:
2352: ###############################################################
2353: ###############################################################
2354: sub decode_user_agent {
1.247 albertel 2355: my ($r)=@_;
1.87 matthew 2356: my @browsertype=split(/\&/,$Apache::lonnet::perlvar{"lonBrowsDet"});
2357: my %mathcap=split(/\&/,$$Apache::lonnet::perlvar{"lonMathML"});
2358: my $httpbrowser=$ENV{"HTTP_USER_AGENT"};
1.247 albertel 2359: if (!$httpbrowser && $r) { $httpbrowser=$r->header_in('User-Agent'); }
1.87 matthew 2360: my $clientbrowser='unknown';
2361: my $clientversion='0';
2362: my $clientmathml='';
2363: my $clientunicode='0';
1.1075.2.42 raeburn 2364: my $clientmobile=0;
1.1075.2.77 raeburn 2365: my $clientosversion='';
1.87 matthew 2366: for (my $i=0;$i<=$#browsertype;$i++) {
1.1075.2.76 raeburn 2367: my ($bname,$match,$notmatch,$vreg,$minv,$univ)=split(/\%/,$browsertype[$i]);
1.87 matthew 2368: if (($httpbrowser=~/$match/i) && ($httpbrowser!~/$notmatch/i)) {
2369: $clientbrowser=$bname;
2370: $httpbrowser=~/$vreg/i;
2371: $clientversion=$1;
2372: $clientmathml=($clientversion>=$minv);
2373: $clientunicode=($clientversion>=$univ);
2374: }
2375: }
2376: my $clientos='unknown';
1.1075.2.42 raeburn 2377: my $clientinfo;
1.87 matthew 2378: if (($httpbrowser=~/linux/i) ||
2379: ($httpbrowser=~/unix/i) ||
2380: ($httpbrowser=~/ux/i) ||
2381: ($httpbrowser=~/solaris/i)) { $clientos='unix'; }
2382: if (($httpbrowser=~/vax/i) ||
2383: ($httpbrowser=~/vms/i)) { $clientos='vms'; }
2384: if ($httpbrowser=~/next/i) { $clientos='next'; }
2385: if (($httpbrowser=~/mac/i) ||
2386: ($httpbrowser=~/powerpc/i)) { $clientos='mac'; }
1.1075.2.77 raeburn 2387: if ($httpbrowser=~/win/i) {
2388: $clientos='win';
2389: if ($httpbrowser =~/Windows\s+NT\s+(\d+\.\d+)/i) {
2390: $clientosversion = $1;
2391: }
2392: }
1.87 matthew 2393: if ($httpbrowser=~/embed/i) { $clientos='pda'; }
1.1075.2.42 raeburn 2394: if ($httpbrowser=~/(Android|iPod|iPad|iPhone|webOS|Blackberry|Windows Phone|Opera m(?:ob|in)|Fennec)/i) {
2395: $clientmobile=lc($1);
2396: }
2397: if ($httpbrowser=~ m{Firefox/(\d+\.\d+)}) {
2398: $clientinfo = 'firefox-'.$1;
2399: } elsif ($httpbrowser=~ m{chromeframe/(\d+\.\d+)\.}) {
2400: $clientinfo = 'chromeframe-'.$1;
2401: }
1.87 matthew 2402: return ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,
1.1075.2.77 raeburn 2403: $clientunicode,$clientos,$clientmobile,$clientinfo,
2404: $clientosversion);
1.87 matthew 2405: }
2406:
1.32 matthew 2407: ###############################################################
2408: ## Authentication changing form generation subroutines ##
2409: ###############################################################
2410: ##
2411: ## All of the authform_xxxxxxx subroutines take their inputs in a
2412: ## hash, and have reasonable default values.
2413: ##
2414: ## formname = the name given in the <form> tag.
1.35 matthew 2415: #-------------------------------------------
2416:
1.45 matthew 2417: =pod
2418:
1.112 bowersj2 2419: =head1 Authentication Routines
2420:
2421: =over 4
2422:
1.648 raeburn 2423: =item * &authform_xxxxxx()
1.35 matthew 2424:
2425: The authform_xxxxxx subroutines provide javascript and html forms which
2426: handle some of the conveniences required for authentication forms.
2427: This is not an optimal method, but it works.
2428:
2429: =over 4
2430:
1.112 bowersj2 2431: =item * authform_header
1.35 matthew 2432:
1.112 bowersj2 2433: =item * authform_authorwarning
1.35 matthew 2434:
1.112 bowersj2 2435: =item * authform_nochange
1.35 matthew 2436:
1.112 bowersj2 2437: =item * authform_kerberos
1.35 matthew 2438:
1.112 bowersj2 2439: =item * authform_internal
1.35 matthew 2440:
1.112 bowersj2 2441: =item * authform_filesystem
1.35 matthew 2442:
2443: =back
2444:
1.648 raeburn 2445: See loncreateuser.pm for invocation and use examples.
1.157 matthew 2446:
1.35 matthew 2447: =cut
2448:
2449: #-------------------------------------------
1.32 matthew 2450: sub authform_header{
2451: my %in = (
2452: formname => 'cu',
1.80 albertel 2453: kerb_def_dom => '',
1.32 matthew 2454: @_,
2455: );
2456: $in{'formname'} = 'document.' . $in{'formname'};
2457: my $result='';
1.80 albertel 2458:
2459: #---------------------------------------------- Code for upper case translation
2460: my $Javascript_toUpperCase;
2461: unless ($in{kerb_def_dom}) {
2462: $Javascript_toUpperCase =<<"END";
2463: switch (choice) {
2464: case 'krb': currentform.elements[choicearg].value =
2465: currentform.elements[choicearg].value.toUpperCase();
2466: break;
2467: default:
2468: }
2469: END
2470: } else {
2471: $Javascript_toUpperCase = "";
2472: }
2473:
1.165 raeburn 2474: my $radioval = "'nochange'";
1.591 raeburn 2475: if (defined($in{'curr_authtype'})) {
2476: if ($in{'curr_authtype'} ne '') {
2477: $radioval = "'".$in{'curr_authtype'}."arg'";
2478: }
1.174 matthew 2479: }
1.165 raeburn 2480: my $argfield = 'null';
1.591 raeburn 2481: if (defined($in{'mode'})) {
1.165 raeburn 2482: if ($in{'mode'} eq 'modifycourse') {
1.591 raeburn 2483: if (defined($in{'curr_autharg'})) {
2484: if ($in{'curr_autharg'} ne '') {
1.165 raeburn 2485: $argfield = "'$in{'curr_autharg'}'";
2486: }
2487: }
2488: }
2489: }
2490:
1.32 matthew 2491: $result.=<<"END";
2492: var current = new Object();
1.165 raeburn 2493: current.radiovalue = $radioval;
2494: current.argfield = $argfield;
1.32 matthew 2495:
2496: function changed_radio(choice,currentform) {
2497: var choicearg = choice + 'arg';
2498: // If a radio button in changed, we need to change the argfield
2499: if (current.radiovalue != choice) {
2500: current.radiovalue = choice;
2501: if (current.argfield != null) {
2502: currentform.elements[current.argfield].value = '';
2503: }
2504: if (choice == 'nochange') {
2505: current.argfield = null;
2506: } else {
2507: current.argfield = choicearg;
2508: switch(choice) {
2509: case 'krb':
2510: currentform.elements[current.argfield].value =
2511: "$in{'kerb_def_dom'}";
2512: break;
2513: default:
2514: break;
2515: }
2516: }
2517: }
2518: return;
2519: }
1.22 www 2520:
1.32 matthew 2521: function changed_text(choice,currentform) {
2522: var choicearg = choice + 'arg';
2523: if (currentform.elements[choicearg].value !='') {
1.80 albertel 2524: $Javascript_toUpperCase
1.32 matthew 2525: // clear old field
2526: if ((current.argfield != choicearg) && (current.argfield != null)) {
2527: currentform.elements[current.argfield].value = '';
2528: }
2529: current.argfield = choicearg;
2530: }
2531: set_auth_radio_buttons(choice,currentform);
2532: return;
1.20 www 2533: }
1.32 matthew 2534:
2535: function set_auth_radio_buttons(newvalue,currentform) {
1.986 raeburn 2536: var numauthchoices = currentform.login.length;
2537: if (typeof numauthchoices == "undefined") {
2538: return;
2539: }
1.32 matthew 2540: var i=0;
1.986 raeburn 2541: while (i < numauthchoices) {
1.32 matthew 2542: if (currentform.login[i].value == newvalue) { break; }
2543: i++;
2544: }
1.986 raeburn 2545: if (i == numauthchoices) {
1.32 matthew 2546: return;
2547: }
2548: current.radiovalue = newvalue;
2549: currentform.login[i].checked = true;
2550: return;
2551: }
2552: END
2553: return $result;
2554: }
2555:
1.1075.2.20 raeburn 2556: sub authform_authorwarning {
1.32 matthew 2557: my $result='';
1.144 matthew 2558: $result='<i>'.
2559: &mt('As a general rule, only authors or co-authors should be '.
2560: 'filesystem authenticated '.
2561: '(which allows access to the server filesystem).')."</i>\n";
1.32 matthew 2562: return $result;
2563: }
2564:
1.1075.2.20 raeburn 2565: sub authform_nochange {
1.32 matthew 2566: my %in = (
2567: formname => 'document.cu',
2568: kerb_def_dom => 'MSU.EDU',
2569: @_,
2570: );
1.1075.2.20 raeburn 2571: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.586 raeburn 2572: my $result;
1.1075.2.20 raeburn 2573: if (!$authnum) {
2574: $result = &mt('Under your current role you are not permitted to change login settings for this user');
1.586 raeburn 2575: } else {
2576: $result = '<label>'.&mt('[_1] Do not change login data',
2577: '<input type="radio" name="login" value="nochange" '.
2578: 'checked="checked" onclick="'.
1.281 albertel 2579: "javascript:changed_radio('nochange',$in{'formname'});".'" />').
2580: '</label>';
1.586 raeburn 2581: }
1.32 matthew 2582: return $result;
2583: }
2584:
1.591 raeburn 2585: sub authform_kerberos {
1.32 matthew 2586: my %in = (
2587: formname => 'document.cu',
2588: kerb_def_dom => 'MSU.EDU',
1.80 albertel 2589: kerb_def_auth => 'krb4',
1.32 matthew 2590: @_,
2591: );
1.586 raeburn 2592: my ($check4,$check5,$krbcheck,$krbarg,$krbver,$result,$authtype,
2593: $autharg,$jscall);
1.1075.2.20 raeburn 2594: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.80 albertel 2595: if ($in{'kerb_def_auth'} eq 'krb5') {
1.772 bisitz 2596: $check5 = ' checked="checked"';
1.80 albertel 2597: } else {
1.772 bisitz 2598: $check4 = ' checked="checked"';
1.80 albertel 2599: }
1.165 raeburn 2600: $krbarg = $in{'kerb_def_dom'};
1.591 raeburn 2601: if (defined($in{'curr_authtype'})) {
2602: if ($in{'curr_authtype'} eq 'krb') {
1.772 bisitz 2603: $krbcheck = ' checked="checked"';
1.623 raeburn 2604: if (defined($in{'mode'})) {
2605: if ($in{'mode'} eq 'modifyuser') {
2606: $krbcheck = '';
2607: }
2608: }
1.591 raeburn 2609: if (defined($in{'curr_kerb_ver'})) {
2610: if ($in{'curr_krb_ver'} eq '5') {
1.772 bisitz 2611: $check5 = ' checked="checked"';
1.591 raeburn 2612: $check4 = '';
2613: } else {
1.772 bisitz 2614: $check4 = ' checked="checked"';
1.591 raeburn 2615: $check5 = '';
2616: }
1.586 raeburn 2617: }
1.591 raeburn 2618: if (defined($in{'curr_autharg'})) {
1.165 raeburn 2619: $krbarg = $in{'curr_autharg'};
2620: }
1.586 raeburn 2621: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
1.591 raeburn 2622: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2623: $result =
2624: &mt('Currently Kerberos authenticated with domain [_1] Version [_2].',
2625: $in{'curr_autharg'},$krbver);
2626: } else {
2627: $result =
2628: &mt('Currently Kerberos authenticated, Version [_1].',$krbver);
2629: }
2630: return $result;
2631: }
2632: }
2633: } else {
2634: if ($authnum == 1) {
1.784 bisitz 2635: $authtype = '<input type="hidden" name="login" value="krb" />';
1.165 raeburn 2636: }
2637: }
1.586 raeburn 2638: if (!$can_assign{'krb4'} && !$can_assign{'krb5'}) {
2639: return;
1.587 raeburn 2640: } elsif ($authtype eq '') {
1.591 raeburn 2641: if (defined($in{'mode'})) {
1.587 raeburn 2642: if ($in{'mode'} eq 'modifycourse') {
2643: if ($authnum == 1) {
1.1075.2.20 raeburn 2644: $authtype = '<input type="radio" name="login" value="krb" />';
1.587 raeburn 2645: }
2646: }
2647: }
1.586 raeburn 2648: }
2649: $jscall = "javascript:changed_radio('krb',$in{'formname'});";
2650: if ($authtype eq '') {
2651: $authtype = '<input type="radio" name="login" value="krb" '.
2652: 'onclick="'.$jscall.'" onchange="'.$jscall.'"'.
2653: $krbcheck.' />';
2654: }
2655: if (($can_assign{'krb4'} && $can_assign{'krb5'}) ||
1.1075.2.20 raeburn 2656: ($can_assign{'krb4'} && !$can_assign{'krb5'} &&
1.586 raeburn 2657: $in{'curr_authtype'} eq 'krb5') ||
1.1075.2.20 raeburn 2658: (!$can_assign{'krb4'} && $can_assign{'krb5'} &&
1.586 raeburn 2659: $in{'curr_authtype'} eq 'krb4')) {
2660: $result .= &mt
1.144 matthew 2661: ('[_1] Kerberos authenticated with domain [_2] '.
1.281 albertel 2662: '[_3] Version 4 [_4] Version 5 [_5]',
1.586 raeburn 2663: '<label>'.$authtype,
1.281 albertel 2664: '</label><input type="text" size="10" name="krbarg" '.
1.165 raeburn 2665: 'value="'.$krbarg.'" '.
1.144 matthew 2666: 'onchange="'.$jscall.'" />',
1.281 albertel 2667: '<label><input type="radio" name="krbver" value="4" '.$check4.' />',
2668: '</label><label><input type="radio" name="krbver" value="5" '.$check5.' />',
2669: '</label>');
1.586 raeburn 2670: } elsif ($can_assign{'krb4'}) {
2671: $result .= &mt
2672: ('[_1] Kerberos authenticated with domain [_2] '.
2673: '[_3] Version 4 [_4]',
2674: '<label>'.$authtype,
2675: '</label><input type="text" size="10" name="krbarg" '.
2676: 'value="'.$krbarg.'" '.
2677: 'onchange="'.$jscall.'" />',
2678: '<label><input type="hidden" name="krbver" value="4" />',
2679: '</label>');
2680: } elsif ($can_assign{'krb5'}) {
2681: $result .= &mt
2682: ('[_1] Kerberos authenticated with domain [_2] '.
2683: '[_3] Version 5 [_4]',
2684: '<label>'.$authtype,
2685: '</label><input type="text" size="10" name="krbarg" '.
2686: 'value="'.$krbarg.'" '.
2687: 'onchange="'.$jscall.'" />',
2688: '<label><input type="hidden" name="krbver" value="5" />',
2689: '</label>');
2690: }
1.32 matthew 2691: return $result;
2692: }
2693:
1.1075.2.20 raeburn 2694: sub authform_internal {
1.586 raeburn 2695: my %in = (
1.32 matthew 2696: formname => 'document.cu',
2697: kerb_def_dom => 'MSU.EDU',
2698: @_,
2699: );
1.586 raeburn 2700: my ($intcheck,$intarg,$result,$authtype,$autharg,$jscall);
1.1075.2.20 raeburn 2701: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2702: if (defined($in{'curr_authtype'})) {
2703: if ($in{'curr_authtype'} eq 'int') {
1.586 raeburn 2704: if ($can_assign{'int'}) {
1.772 bisitz 2705: $intcheck = 'checked="checked" ';
1.623 raeburn 2706: if (defined($in{'mode'})) {
2707: if ($in{'mode'} eq 'modifyuser') {
2708: $intcheck = '';
2709: }
2710: }
1.591 raeburn 2711: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2712: $intarg = $in{'curr_autharg'};
2713: }
2714: } else {
2715: $result = &mt('Currently internally authenticated.');
2716: return $result;
1.165 raeburn 2717: }
2718: }
1.586 raeburn 2719: } else {
2720: if ($authnum == 1) {
1.784 bisitz 2721: $authtype = '<input type="hidden" name="login" value="int" />';
1.586 raeburn 2722: }
2723: }
2724: if (!$can_assign{'int'}) {
2725: return;
1.587 raeburn 2726: } elsif ($authtype eq '') {
1.591 raeburn 2727: if (defined($in{'mode'})) {
1.587 raeburn 2728: if ($in{'mode'} eq 'modifycourse') {
2729: if ($authnum == 1) {
1.1075.2.20 raeburn 2730: $authtype = '<input type="radio" name="login" value="int" />';
1.587 raeburn 2731: }
2732: }
2733: }
1.165 raeburn 2734: }
1.586 raeburn 2735: $jscall = "javascript:changed_radio('int',$in{'formname'});";
2736: if ($authtype eq '') {
2737: $authtype = '<input type="radio" name="login" value="int" '.$intcheck.
2738: ' onchange="'.$jscall.'" onclick="'.$jscall.'" />';
2739: }
1.605 bisitz 2740: $autharg = '<input type="password" size="10" name="intarg" value="'.
1.586 raeburn 2741: $intarg.'" onchange="'.$jscall.'" />';
2742: $result = &mt
1.144 matthew 2743: ('[_1] Internally authenticated (with initial password [_2])',
1.586 raeburn 2744: '<label>'.$authtype,'</label>'.$autharg);
1.824 bisitz 2745: $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 2746: return $result;
2747: }
2748:
1.1075.2.20 raeburn 2749: sub authform_local {
1.32 matthew 2750: my %in = (
2751: formname => 'document.cu',
2752: kerb_def_dom => 'MSU.EDU',
2753: @_,
2754: );
1.586 raeburn 2755: my ($loccheck,$locarg,$result,$authtype,$autharg,$jscall);
1.1075.2.20 raeburn 2756: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2757: if (defined($in{'curr_authtype'})) {
2758: if ($in{'curr_authtype'} eq 'loc') {
1.586 raeburn 2759: if ($can_assign{'loc'}) {
1.772 bisitz 2760: $loccheck = 'checked="checked" ';
1.623 raeburn 2761: if (defined($in{'mode'})) {
2762: if ($in{'mode'} eq 'modifyuser') {
2763: $loccheck = '';
2764: }
2765: }
1.591 raeburn 2766: if (defined($in{'curr_autharg'})) {
1.586 raeburn 2767: $locarg = $in{'curr_autharg'};
2768: }
2769: } else {
2770: $result = &mt('Currently using local (institutional) authentication.');
2771: return $result;
1.165 raeburn 2772: }
2773: }
1.586 raeburn 2774: } else {
2775: if ($authnum == 1) {
1.784 bisitz 2776: $authtype = '<input type="hidden" name="login" value="loc" />';
1.586 raeburn 2777: }
2778: }
2779: if (!$can_assign{'loc'}) {
2780: return;
1.587 raeburn 2781: } elsif ($authtype eq '') {
1.591 raeburn 2782: if (defined($in{'mode'})) {
1.587 raeburn 2783: if ($in{'mode'} eq 'modifycourse') {
2784: if ($authnum == 1) {
1.1075.2.20 raeburn 2785: $authtype = '<input type="radio" name="login" value="loc" />';
1.587 raeburn 2786: }
2787: }
2788: }
1.165 raeburn 2789: }
1.586 raeburn 2790: $jscall = "javascript:changed_radio('loc',$in{'formname'});";
2791: if ($authtype eq '') {
2792: $authtype = '<input type="radio" name="login" value="loc" '.
2793: $loccheck.' onchange="'.$jscall.'" onclick="'.
2794: $jscall.'" />';
2795: }
2796: $autharg = '<input type="text" size="10" name="locarg" value="'.
2797: $locarg.'" onchange="'.$jscall.'" />';
2798: $result = &mt('[_1] Local Authentication with argument [_2]',
2799: '<label>'.$authtype,'</label>'.$autharg);
1.32 matthew 2800: return $result;
2801: }
2802:
1.1075.2.20 raeburn 2803: sub authform_filesystem {
1.32 matthew 2804: my %in = (
2805: formname => 'document.cu',
2806: kerb_def_dom => 'MSU.EDU',
2807: @_,
2808: );
1.586 raeburn 2809: my ($fsyscheck,$result,$authtype,$autharg,$jscall);
1.1075.2.20 raeburn 2810: my ($authnum,%can_assign) = &get_assignable_auth($in{'domain'});
1.591 raeburn 2811: if (defined($in{'curr_authtype'})) {
2812: if ($in{'curr_authtype'} eq 'fsys') {
1.586 raeburn 2813: if ($can_assign{'fsys'}) {
1.772 bisitz 2814: $fsyscheck = 'checked="checked" ';
1.623 raeburn 2815: if (defined($in{'mode'})) {
2816: if ($in{'mode'} eq 'modifyuser') {
2817: $fsyscheck = '';
2818: }
2819: }
1.586 raeburn 2820: } else {
2821: $result = &mt('Currently Filesystem Authenticated.');
2822: return $result;
2823: }
2824: }
2825: } else {
2826: if ($authnum == 1) {
1.784 bisitz 2827: $authtype = '<input type="hidden" name="login" value="fsys" />';
1.586 raeburn 2828: }
2829: }
2830: if (!$can_assign{'fsys'}) {
2831: return;
1.587 raeburn 2832: } elsif ($authtype eq '') {
1.591 raeburn 2833: if (defined($in{'mode'})) {
1.587 raeburn 2834: if ($in{'mode'} eq 'modifycourse') {
2835: if ($authnum == 1) {
1.1075.2.20 raeburn 2836: $authtype = '<input type="radio" name="login" value="fsys" />';
1.587 raeburn 2837: }
2838: }
2839: }
1.586 raeburn 2840: }
2841: $jscall = "javascript:changed_radio('fsys',$in{'formname'});";
2842: if ($authtype eq '') {
2843: $authtype = '<input type="radio" name="login" value="fsys" '.
2844: $fsyscheck.' onchange="'.$jscall.'" onclick="'.
2845: $jscall.'" />';
2846: }
2847: $autharg = '<input type="text" size="10" name="fsysarg" value=""'.
2848: ' onchange="'.$jscall.'" />';
2849: $result = &mt
1.144 matthew 2850: ('[_1] Filesystem Authenticated (with initial password [_2])',
1.281 albertel 2851: '<label><input type="radio" name="login" value="fsys" '.
1.586 raeburn 2852: $fsyscheck.'onchange="'.$jscall.'" onclick="'.$jscall.'" />',
1.605 bisitz 2853: '</label><input type="password" size="10" name="fsysarg" value="" '.
1.144 matthew 2854: 'onchange="'.$jscall.'" />');
1.32 matthew 2855: return $result;
2856: }
2857:
1.586 raeburn 2858: sub get_assignable_auth {
2859: my ($dom) = @_;
2860: if ($dom eq '') {
2861: $dom = $env{'request.role.domain'};
2862: }
2863: my %can_assign = (
2864: krb4 => 1,
2865: krb5 => 1,
2866: int => 1,
2867: loc => 1,
2868: );
2869: my %domconfig = &Apache::lonnet::get_dom('configuration',['usercreation'],$dom);
2870: if (ref($domconfig{'usercreation'}) eq 'HASH') {
2871: if (ref($domconfig{'usercreation'}{'authtypes'}) eq 'HASH') {
2872: my $authhash = $domconfig{'usercreation'}{'authtypes'};
2873: my $context;
2874: if ($env{'request.role'} =~ /^au/) {
2875: $context = 'author';
2876: } elsif ($env{'request.role'} =~ /^dc/) {
2877: $context = 'domain';
2878: } elsif ($env{'request.course.id'}) {
2879: $context = 'course';
2880: }
2881: if ($context) {
2882: if (ref($authhash->{$context}) eq 'HASH') {
2883: %can_assign = %{$authhash->{$context}};
2884: }
2885: }
2886: }
2887: }
2888: my $authnum = 0;
2889: foreach my $key (keys(%can_assign)) {
2890: if ($can_assign{$key}) {
2891: $authnum ++;
2892: }
2893: }
2894: if ($can_assign{'krb4'} && $can_assign{'krb5'}) {
2895: $authnum --;
2896: }
2897: return ($authnum,%can_assign);
2898: }
2899:
1.80 albertel 2900: ###############################################################
2901: ## Get Kerberos Defaults for Domain ##
2902: ###############################################################
2903: ##
2904: ## Returns default kerberos version and an associated argument
2905: ## as listed in file domain.tab. If not listed, provides
2906: ## appropriate default domain and kerberos version.
2907: ##
2908: #-------------------------------------------
2909:
2910: =pod
2911:
1.648 raeburn 2912: =item * &get_kerberos_defaults()
1.80 albertel 2913:
2914: get_kerberos_defaults($target_domain) returns the default kerberos
1.641 raeburn 2915: version and domain. If not found, it defaults to version 4 and the
2916: domain of the server.
1.80 albertel 2917:
1.648 raeburn 2918: =over 4
2919:
1.80 albertel 2920: ($def_version, $def_krb_domain) = &get_kerberos_defaults($target_domain);
2921:
1.648 raeburn 2922: =back
2923:
2924: =back
2925:
1.80 albertel 2926: =cut
2927:
2928: #-------------------------------------------
2929: sub get_kerberos_defaults {
2930: my $domain=shift;
1.641 raeburn 2931: my ($krbdef,$krbdefdom);
2932: my %domdefaults = &Apache::lonnet::get_domain_defaults($domain);
2933: if (($domdefaults{'auth_def'} =~/^krb(4|5)$/) && ($domdefaults{'auth_arg_def'} ne '')) {
2934: $krbdef = $domdefaults{'auth_def'};
2935: $krbdefdom = $domdefaults{'auth_arg_def'};
2936: } else {
1.80 albertel 2937: $ENV{'SERVER_NAME'}=~/(\w+\.\w+)$/;
2938: my $krbdefdom=$1;
2939: $krbdefdom=~tr/a-z/A-Z/;
2940: $krbdef = "krb4";
2941: }
2942: return ($krbdef,$krbdefdom);
2943: }
1.112 bowersj2 2944:
1.32 matthew 2945:
1.46 matthew 2946: ###############################################################
2947: ## Thesaurus Functions ##
2948: ###############################################################
1.20 www 2949:
1.46 matthew 2950: =pod
1.20 www 2951:
1.112 bowersj2 2952: =head1 Thesaurus Functions
2953:
2954: =over 4
2955:
1.648 raeburn 2956: =item * &initialize_keywords()
1.46 matthew 2957:
2958: Initializes the package variable %Keywords if it is empty. Uses the
2959: package variable $thesaurus_db_file.
2960:
2961: =cut
2962:
2963: ###################################################
2964:
2965: sub initialize_keywords {
2966: return 1 if (scalar keys(%Keywords));
2967: # If we are here, %Keywords is empty, so fill it up
2968: # Make sure the file we need exists...
2969: if (! -e $thesaurus_db_file) {
2970: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file".
2971: " failed because it does not exist");
2972: return 0;
2973: }
2974: # Set up the hash as a database
2975: my %thesaurus_db;
2976: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 2977: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 2978: &Apache::lonnet::logthis("Could not tie \%thesaurus_db to ".
2979: $thesaurus_db_file);
2980: return 0;
2981: }
2982: # Get the average number of appearances of a word.
2983: my $avecount = $thesaurus_db{'average.count'};
2984: # Put keywords (those that appear > average) into %Keywords
2985: while (my ($word,$data)=each (%thesaurus_db)) {
2986: my ($count,undef) = split /:/,$data;
2987: $Keywords{$word}++ if ($count > $avecount);
2988: }
2989: untie %thesaurus_db;
2990: # Remove special values from %Keywords.
1.356 albertel 2991: foreach my $value ('total.count','average.count') {
2992: delete($Keywords{$value}) if (exists($Keywords{$value}));
1.586 raeburn 2993: }
1.46 matthew 2994: return 1;
2995: }
2996:
2997: ###################################################
2998:
2999: =pod
3000:
1.648 raeburn 3001: =item * &keyword($word)
1.46 matthew 3002:
3003: Returns true if $word is a keyword. A keyword is a word that appears more
3004: than the average number of times in the thesaurus database. Calls
3005: &initialize_keywords
3006:
3007: =cut
3008:
3009: ###################################################
1.20 www 3010:
3011: sub keyword {
1.46 matthew 3012: return if (!&initialize_keywords());
3013: my $word=lc(shift());
3014: $word=~s/\W//g;
3015: return exists($Keywords{$word});
1.20 www 3016: }
1.46 matthew 3017:
3018: ###############################################################
3019:
3020: =pod
1.20 www 3021:
1.648 raeburn 3022: =item * &get_related_words()
1.46 matthew 3023:
1.160 matthew 3024: Look up a word in the thesaurus. Takes a scalar argument and returns
1.46 matthew 3025: an array of words. If the keyword is not in the thesaurus, an empty array
3026: will be returned. The order of the words returned is determined by the
3027: database which holds them.
3028:
3029: Uses global $thesaurus_db_file.
3030:
1.1057 foxr 3031:
1.46 matthew 3032: =cut
3033:
3034: ###############################################################
3035: sub get_related_words {
3036: my $keyword = shift;
3037: my %thesaurus_db;
3038: if (! -e $thesaurus_db_file) {
3039: &Apache::lonnet::logthis("Attempt to access $thesaurus_db_file ".
3040: "failed because the file does not exist");
3041: return ();
3042: }
3043: if (! tie(%thesaurus_db,'GDBM_File',
1.53 albertel 3044: $thesaurus_db_file,&GDBM_READER(),0640)){
1.46 matthew 3045: return ();
3046: }
3047: my @Words=();
1.429 www 3048: my $count=0;
1.46 matthew 3049: if (exists($thesaurus_db{$keyword})) {
1.356 albertel 3050: # The first element is the number of times
3051: # the word appears. We do not need it now.
1.429 www 3052: my (undef,@RelatedWords) = (split(/:/,$thesaurus_db{$keyword}));
3053: my (undef,$mostfrequentcount)=split(/\,/,$RelatedWords[0]);
3054: my $threshold=$mostfrequentcount/10;
3055: foreach my $possibleword (@RelatedWords) {
3056: my ($word,$wordcount)=split(/\,/,$possibleword);
3057: if ($wordcount>$threshold) {
3058: push(@Words,$word);
3059: $count++;
3060: if ($count>10) { last; }
3061: }
1.20 www 3062: }
3063: }
1.46 matthew 3064: untie %thesaurus_db;
3065: return @Words;
1.14 harris41 3066: }
1.46 matthew 3067:
1.112 bowersj2 3068: =pod
3069:
3070: =back
3071:
3072: =cut
1.61 www 3073:
3074: # -------------------------------------------------------------- Plaintext name
1.81 albertel 3075: =pod
3076:
1.112 bowersj2 3077: =head1 User Name Functions
3078:
3079: =over 4
3080:
1.648 raeburn 3081: =item * &plainname($uname,$udom,$first)
1.81 albertel 3082:
1.112 bowersj2 3083: Takes a users logon name and returns it as a string in
1.226 albertel 3084: "first middle last generation" form
3085: if $first is set to 'lastname' then it returns it as
3086: 'lastname generation, firstname middlename' if their is a lastname
1.81 albertel 3087:
3088: =cut
1.61 www 3089:
1.295 www 3090:
1.81 albertel 3091: ###############################################################
1.61 www 3092: sub plainname {
1.226 albertel 3093: my ($uname,$udom,$first)=@_;
1.537 albertel 3094: return if (!defined($uname) || !defined($udom));
1.295 www 3095: my %names=&getnames($uname,$udom);
1.226 albertel 3096: my $name=&Apache::lonnet::format_name($names{'firstname'},
3097: $names{'middlename'},
3098: $names{'lastname'},
3099: $names{'generation'},$first);
3100: $name=~s/^\s+//;
1.62 www 3101: $name=~s/\s+$//;
3102: $name=~s/\s+/ /g;
1.353 albertel 3103: if ($name !~ /\S/) { $name=$uname.':'.$udom; }
1.62 www 3104: return $name;
1.61 www 3105: }
1.66 www 3106:
3107: # -------------------------------------------------------------------- Nickname
1.81 albertel 3108: =pod
3109:
1.648 raeburn 3110: =item * &nickname($uname,$udom)
1.81 albertel 3111:
3112: Gets a users name and returns it as a string as
3113:
3114: ""nickname""
1.66 www 3115:
1.81 albertel 3116: if the user has a nickname or
3117:
3118: "first middle last generation"
3119:
3120: if the user does not
3121:
3122: =cut
1.66 www 3123:
3124: sub nickname {
3125: my ($uname,$udom)=@_;
1.537 albertel 3126: return if (!defined($uname) || !defined($udom));
1.295 www 3127: my %names=&getnames($uname,$udom);
1.68 albertel 3128: my $name=$names{'nickname'};
1.66 www 3129: if ($name) {
3130: $name='"'.$name.'"';
3131: } else {
3132: $name=$names{'firstname'}.' '.$names{'middlename'}.' '.
3133: $names{'lastname'}.' '.$names{'generation'};
3134: $name=~s/\s+$//;
3135: $name=~s/\s+/ /g;
3136: }
3137: return $name;
3138: }
3139:
1.295 www 3140: sub getnames {
3141: my ($uname,$udom)=@_;
1.537 albertel 3142: return if (!defined($uname) || !defined($udom));
1.433 albertel 3143: if ($udom eq 'public' && $uname eq 'public') {
3144: return ('lastname' => &mt('Public'));
3145: }
1.295 www 3146: my $id=$uname.':'.$udom;
3147: my ($names,$cached)=&Apache::lonnet::is_cached_new('namescache',$id);
3148: if ($cached) {
3149: return %{$names};
3150: } else {
3151: my %loadnames=&Apache::lonnet::get('environment',
3152: ['firstname','middlename','lastname','generation','nickname'],
3153: $udom,$uname);
3154: &Apache::lonnet::do_cache_new('namescache',$id,\%loadnames);
3155: return %loadnames;
3156: }
3157: }
1.61 www 3158:
1.542 raeburn 3159: # -------------------------------------------------------------------- getemails
1.648 raeburn 3160:
1.542 raeburn 3161: =pod
3162:
1.648 raeburn 3163: =item * &getemails($uname,$udom)
1.542 raeburn 3164:
3165: Gets a user's email information and returns it as a hash with keys:
3166: notification, critnotification, permanentemail
3167:
3168: For notification and critnotification, values are comma-separated lists
1.648 raeburn 3169: of e-mail addresses; for permanentemail, value is a single e-mail address.
1.542 raeburn 3170:
1.648 raeburn 3171:
1.542 raeburn 3172: =cut
3173:
1.648 raeburn 3174:
1.466 albertel 3175: sub getemails {
3176: my ($uname,$udom)=@_;
3177: if ($udom eq 'public' && $uname eq 'public') {
3178: return;
3179: }
1.467 www 3180: if (!$udom) { $udom=$env{'user.domain'}; }
3181: if (!$uname) { $uname=$env{'user.name'}; }
1.466 albertel 3182: my $id=$uname.':'.$udom;
3183: my ($names,$cached)=&Apache::lonnet::is_cached_new('emailscache',$id);
3184: if ($cached) {
3185: return %{$names};
3186: } else {
3187: my %loadnames=&Apache::lonnet::get('environment',
3188: ['notification','critnotification',
3189: 'permanentemail'],
3190: $udom,$uname);
3191: &Apache::lonnet::do_cache_new('emailscache',$id,\%loadnames);
3192: return %loadnames;
3193: }
3194: }
3195:
1.551 albertel 3196: sub flush_email_cache {
3197: my ($uname,$udom)=@_;
3198: if (!$udom) { $udom =$env{'user.domain'}; }
3199: if (!$uname) { $uname=$env{'user.name'}; }
3200: return if ($udom eq 'public' && $uname eq 'public');
3201: my $id=$uname.':'.$udom;
3202: &Apache::lonnet::devalidate_cache_new('emailscache',$id);
3203: }
3204:
1.728 raeburn 3205: # -------------------------------------------------------------------- getlangs
3206:
3207: =pod
3208:
3209: =item * &getlangs($uname,$udom)
3210:
3211: Gets a user's language preference and returns it as a hash with key:
3212: language.
3213:
3214: =cut
3215:
3216:
3217: sub getlangs {
3218: my ($uname,$udom) = @_;
3219: if (!$udom) { $udom =$env{'user.domain'}; }
3220: if (!$uname) { $uname=$env{'user.name'}; }
3221: my $id=$uname.':'.$udom;
3222: my ($langs,$cached)=&Apache::lonnet::is_cached_new('userlangs',$id);
3223: if ($cached) {
3224: return %{$langs};
3225: } else {
3226: my %loadlangs=&Apache::lonnet::get('environment',['languages'],
3227: $udom,$uname);
3228: &Apache::lonnet::do_cache_new('userlangs',$id,\%loadlangs);
3229: return %loadlangs;
3230: }
3231: }
3232:
3233: sub flush_langs_cache {
3234: my ($uname,$udom)=@_;
3235: if (!$udom) { $udom =$env{'user.domain'}; }
3236: if (!$uname) { $uname=$env{'user.name'}; }
3237: return if ($udom eq 'public' && $uname eq 'public');
3238: my $id=$uname.':'.$udom;
3239: &Apache::lonnet::devalidate_cache_new('userlangs',$id);
3240: }
3241:
1.61 www 3242: # ------------------------------------------------------------------ Screenname
1.81 albertel 3243:
3244: =pod
3245:
1.648 raeburn 3246: =item * &screenname($uname,$udom)
1.81 albertel 3247:
3248: Gets a users screenname and returns it as a string
3249:
3250: =cut
1.61 www 3251:
3252: sub screenname {
3253: my ($uname,$udom)=@_;
1.258 albertel 3254: if ($uname eq $env{'user.name'} &&
3255: $udom eq $env{'user.domain'}) {return $env{'environment.screenname'};}
1.212 albertel 3256: my %names=&Apache::lonnet::get('environment',['screenname'],$udom,$uname);
1.68 albertel 3257: return $names{'screenname'};
1.62 www 3258: }
3259:
1.212 albertel 3260:
1.802 bisitz 3261: # ------------------------------------------------------------- Confirm Wrapper
3262: =pod
3263:
1.1075.2.42 raeburn 3264: =item * &confirmwrapper($message)
1.802 bisitz 3265:
3266: Wrap messages about completion of operation in box
3267:
3268: =cut
3269:
3270: sub confirmwrapper {
3271: my ($message)=@_;
3272: if ($message) {
3273: return "\n".'<div class="LC_confirm_box">'."\n"
3274: .$message."\n"
3275: .'</div>'."\n";
3276: } else {
3277: return $message;
3278: }
3279: }
3280:
1.62 www 3281: # ------------------------------------------------------------- Message Wrapper
3282:
3283: sub messagewrapper {
1.369 www 3284: my ($link,$username,$domain,$subject,$text)=@_;
1.62 www 3285: return
1.441 albertel 3286: '<a href="/adm/email?compose=individual&'.
3287: 'recname='.$username.'&recdom='.$domain.
3288: '&subject='.&escape($subject).'&text='.&escape($text).'" '.
1.200 matthew 3289: 'title="'.&mt('Send message').'">'.$link.'</a>';
1.74 www 3290: }
1.802 bisitz 3291:
1.74 www 3292: # --------------------------------------------------------------- Notes Wrapper
3293:
3294: sub noteswrapper {
3295: my ($link,$un,$do)=@_;
3296: return
1.896 amueller 3297: "<a href='/adm/email?recordftf=retrieve&recname=$un&recdom=$do'>$link</a>";
1.62 www 3298: }
1.802 bisitz 3299:
1.62 www 3300: # ------------------------------------------------------------- Aboutme Wrapper
3301:
3302: sub aboutmewrapper {
1.1070 raeburn 3303: my ($link,$username,$domain,$target,$class)=@_;
1.447 raeburn 3304: if (!defined($username) && !defined($domain)) {
3305: return;
3306: }
1.1075.2.15 raeburn 3307: return '<a href="/adm/'.$domain.'/'.$username.'/aboutme"'.
1.1070 raeburn 3308: ($target?' target="'.$target.'"':'').($class?' class="'.$class.'"':'').' title="'.&mt("View this user's personal information page").'">'.$link.'</a>';
1.62 www 3309: }
3310:
3311: # ------------------------------------------------------------ Syllabus Wrapper
3312:
3313: sub syllabuswrapper {
1.707 bisitz 3314: my ($linktext,$coursedir,$domain)=@_;
1.208 matthew 3315: return qq{<a href="/public/$domain/$coursedir/syllabus">$linktext</a>};
1.61 www 3316: }
1.14 harris41 3317:
1.802 bisitz 3318: # -----------------------------------------------------------------------------
3319:
1.208 matthew 3320: sub track_student_link {
1.887 raeburn 3321: my ($linktext,$sname,$sdom,$target,$start,$only_body) = @_;
1.268 albertel 3322: my $link ="/adm/trackstudent?";
1.208 matthew 3323: my $title = 'View recent activity';
3324: if (defined($sname) && $sname !~ /^\s*$/ &&
3325: defined($sdom) && $sdom !~ /^\s*$/) {
1.268 albertel 3326: $link .= "selected_student=$sname:$sdom";
1.208 matthew 3327: $title .= ' of this student';
1.268 albertel 3328: }
1.208 matthew 3329: if (defined($target) && $target !~ /^\s*$/) {
3330: $target = qq{target="$target"};
3331: } else {
3332: $target = '';
3333: }
1.268 albertel 3334: if ($start) { $link.='&start='.$start; }
1.887 raeburn 3335: if ($only_body) { $link .= '&only_body=1'; }
1.554 albertel 3336: $title = &mt($title);
3337: $linktext = &mt($linktext);
1.448 albertel 3338: return qq{<a href="$link" title="$title" $target>$linktext</a>}.
3339: &help_open_topic('View_recent_activity');
1.208 matthew 3340: }
3341:
1.781 raeburn 3342: sub slot_reservations_link {
3343: my ($linktext,$sname,$sdom,$target) = @_;
3344: my $link ="/adm/slotrequest?command=showresv&origin=aboutme";
3345: my $title = 'View slot reservation history';
3346: if (defined($sname) && $sname !~ /^\s*$/ &&
3347: defined($sdom) && $sdom !~ /^\s*$/) {
3348: $link .= "&uname=$sname&udom=$sdom";
3349: $title .= ' of this student';
3350: }
3351: if (defined($target) && $target !~ /^\s*$/) {
3352: $target = qq{target="$target"};
3353: } else {
3354: $target = '';
3355: }
3356: $title = &mt($title);
3357: $linktext = &mt($linktext);
3358: return qq{<a href="$link" title="$title" $target>$linktext</a>};
3359: # FIXME uncomment when help item created: &help_open_topic('Slot_Reservation_History');
3360:
3361: }
3362:
1.508 www 3363: # ===================================================== Display a student photo
3364:
3365:
1.509 albertel 3366: sub student_image_tag {
1.508 www 3367: my ($domain,$user)=@_;
3368: my $imgsrc=&Apache::lonnet::studentphoto($domain,$user,'jpg');
3369: if (($imgsrc) && ($imgsrc ne '/adm/lonKaputt/lonlogo_broken.gif')) {
3370: return '<img src="'.$imgsrc.'" align="right" />';
3371: } else {
3372: return '';
3373: }
3374: }
3375:
1.112 bowersj2 3376: =pod
3377:
3378: =back
3379:
3380: =head1 Access .tab File Data
3381:
3382: =over 4
3383:
1.648 raeburn 3384: =item * &languageids()
1.112 bowersj2 3385:
3386: returns list of all language ids
3387:
3388: =cut
3389:
1.14 harris41 3390: sub languageids {
1.16 harris41 3391: return sort(keys(%language));
1.14 harris41 3392: }
3393:
1.112 bowersj2 3394: =pod
3395:
1.648 raeburn 3396: =item * &languagedescription()
1.112 bowersj2 3397:
3398: returns description of a specified language id
3399:
3400: =cut
3401:
1.14 harris41 3402: sub languagedescription {
1.125 www 3403: my $code=shift;
3404: return ($supported_language{$code}?'* ':'').
3405: $language{$code}.
1.126 www 3406: ($supported_language{$code}?' ('.&mt('interface available').')':'');
1.145 www 3407: }
3408:
1.1048 foxr 3409: =pod
3410:
3411: =item * &plainlanguagedescription
3412:
3413: Returns both the plain language description (e.g. 'Creoles and Pidgins, English-based (Other)')
3414: and the language character encoding (e.g. ISO) separated by a ' - ' string.
3415:
3416: =cut
3417:
1.145 www 3418: sub plainlanguagedescription {
3419: my $code=shift;
3420: return $language{$code};
3421: }
3422:
1.1048 foxr 3423: =pod
3424:
3425: =item * &supportedlanguagecode
3426:
3427: Returns the supported language code (e.g. sptutf maps to pt) given a language
3428: code.
3429:
3430: =cut
3431:
1.145 www 3432: sub supportedlanguagecode {
3433: my $code=shift;
3434: return $supported_language{$code};
1.97 www 3435: }
3436:
1.112 bowersj2 3437: =pod
3438:
1.1048 foxr 3439: =item * &latexlanguage()
3440:
3441: Given a language key code returns the correspondnig language to use
3442: to select the correct hyphenation on LaTeX printouts. This is undef if there
3443: is no supported hyphenation for the language code.
3444:
3445: =cut
3446:
3447: sub latexlanguage {
3448: my $code = shift;
3449: return $latex_language{$code};
3450: }
3451:
3452: =pod
3453:
3454: =item * &latexhyphenation()
3455:
3456: Same as above but what's supplied is the language as it might be stored
3457: in the metadata.
3458:
3459: =cut
3460:
3461: sub latexhyphenation {
3462: my $key = shift;
3463: return $latex_language_bykey{$key};
3464: }
3465:
3466: =pod
3467:
1.648 raeburn 3468: =item * ©rightids()
1.112 bowersj2 3469:
3470: returns list of all copyrights
3471:
3472: =cut
3473:
3474: sub copyrightids {
3475: return sort(keys(%cprtag));
3476: }
3477:
3478: =pod
3479:
1.648 raeburn 3480: =item * ©rightdescription()
1.112 bowersj2 3481:
3482: returns description of a specified copyright id
3483:
3484: =cut
3485:
3486: sub copyrightdescription {
1.166 www 3487: return &mt($cprtag{shift(@_)});
1.112 bowersj2 3488: }
1.197 matthew 3489:
3490: =pod
3491:
1.648 raeburn 3492: =item * &source_copyrightids()
1.192 taceyjo1 3493:
3494: returns list of all source copyrights
3495:
3496: =cut
3497:
3498: sub source_copyrightids {
3499: return sort(keys(%scprtag));
3500: }
3501:
3502: =pod
3503:
1.648 raeburn 3504: =item * &source_copyrightdescription()
1.192 taceyjo1 3505:
3506: returns description of a specified source copyright id
3507:
3508: =cut
3509:
3510: sub source_copyrightdescription {
3511: return &mt($scprtag{shift(@_)});
3512: }
1.112 bowersj2 3513:
3514: =pod
3515:
1.648 raeburn 3516: =item * &filecategories()
1.112 bowersj2 3517:
3518: returns list of all file categories
3519:
3520: =cut
3521:
3522: sub filecategories {
3523: return sort(keys(%category_extensions));
3524: }
3525:
3526: =pod
3527:
1.648 raeburn 3528: =item * &filecategorytypes()
1.112 bowersj2 3529:
3530: returns list of file types belonging to a given file
3531: category
3532:
3533: =cut
3534:
3535: sub filecategorytypes {
1.356 albertel 3536: my ($cat) = @_;
3537: return @{$category_extensions{lc($cat)}};
1.112 bowersj2 3538: }
3539:
3540: =pod
3541:
1.648 raeburn 3542: =item * &fileembstyle()
1.112 bowersj2 3543:
3544: returns embedding style for a specified file type
3545:
3546: =cut
3547:
3548: sub fileembstyle {
3549: return $fe{lc(shift(@_))};
1.169 www 3550: }
3551:
1.351 www 3552: sub filemimetype {
3553: return $fm{lc(shift(@_))};
3554: }
3555:
1.169 www 3556:
3557: sub filecategoryselect {
3558: my ($name,$value)=@_;
1.189 matthew 3559: return &select_form($value,$name,
1.970 raeburn 3560: {'' => &mt('Any category'), map { $_,$_ } sort(keys(%category_extensions))});
1.112 bowersj2 3561: }
3562:
3563: =pod
3564:
1.648 raeburn 3565: =item * &filedescription()
1.112 bowersj2 3566:
3567: returns description for a specified file type
3568:
3569: =cut
3570:
3571: sub filedescription {
1.188 matthew 3572: my $file_description = $fd{lc(shift())};
3573: $file_description =~ s:([\[\]]):~$1:g;
3574: return &mt($file_description);
1.112 bowersj2 3575: }
3576:
3577: =pod
3578:
1.648 raeburn 3579: =item * &filedescriptionex()
1.112 bowersj2 3580:
3581: returns description for a specified file type with
3582: extra formatting
3583:
3584: =cut
3585:
3586: sub filedescriptionex {
3587: my $ex=shift;
1.188 matthew 3588: my $file_description = $fd{lc($ex)};
3589: $file_description =~ s:([\[\]]):~$1:g;
3590: return '.'.$ex.' '.&mt($file_description);
1.112 bowersj2 3591: }
3592:
3593: # End of .tab access
3594: =pod
3595:
3596: =back
3597:
3598: =cut
3599:
3600: # ------------------------------------------------------------------ File Types
3601: sub fileextensions {
3602: return sort(keys(%fe));
3603: }
3604:
1.97 www 3605: # ----------------------------------------------------------- Display Languages
3606: # returns a hash with all desired display languages
3607: #
3608:
3609: sub display_languages {
3610: my %languages=();
1.695 raeburn 3611: foreach my $lang (&Apache::lonlocal::preferred_languages()) {
1.356 albertel 3612: $languages{$lang}=1;
1.97 www 3613: }
3614: &get_unprocessed_cgi($ENV{'QUERY_STRING'},['displaylanguage']);
1.258 albertel 3615: if ($env{'form.displaylanguage'}) {
1.356 albertel 3616: foreach my $lang (split(/\s*(\,|\;|\:)\s*/,$env{'form.displaylanguage'})) {
3617: $languages{$lang}=1;
1.97 www 3618: }
3619: }
3620: return %languages;
1.14 harris41 3621: }
3622:
1.582 albertel 3623: sub languages {
3624: my ($possible_langs) = @_;
1.695 raeburn 3625: my @preferred_langs = &Apache::lonlocal::preferred_languages();
1.582 albertel 3626: if (!ref($possible_langs)) {
3627: if( wantarray ) {
3628: return @preferred_langs;
3629: } else {
3630: return $preferred_langs[0];
3631: }
3632: }
3633: my %possibilities = map { $_ => 1 } (@$possible_langs);
3634: my @preferred_possibilities;
3635: foreach my $preferred_lang (@preferred_langs) {
3636: if (exists($possibilities{$preferred_lang})) {
3637: push(@preferred_possibilities, $preferred_lang);
3638: }
3639: }
3640: if( wantarray ) {
3641: return @preferred_possibilities;
3642: }
3643: return $preferred_possibilities[0];
3644: }
3645:
1.742 raeburn 3646: sub user_lang {
3647: my ($touname,$toudom,$fromcid) = @_;
3648: my @userlangs;
3649: if (($fromcid ne '') && ($env{'course.'.$fromcid.'.languages'} ne '')) {
3650: @userlangs=(@userlangs,split(/\s*(\,|\;|\:)\s*/,
3651: $env{'course.'.$fromcid.'.languages'}));
3652: } else {
3653: my %langhash = &getlangs($touname,$toudom);
3654: if ($langhash{'languages'} ne '') {
3655: @userlangs = split(/\s*(\,|\;|\:)\s*/,$langhash{'languages'});
3656: } else {
3657: my %domdefs = &Apache::lonnet::get_domain_defaults($toudom);
3658: if ($domdefs{'lang_def'} ne '') {
3659: @userlangs = ($domdefs{'lang_def'});
3660: }
3661: }
3662: }
3663: my @languages=&Apache::lonlocal::get_genlanguages(@userlangs);
3664: my $user_lh = Apache::localize->get_handle(@languages);
3665: return $user_lh;
3666: }
3667:
3668:
1.112 bowersj2 3669: ###############################################################
3670: ## Student Answer Attempts ##
3671: ###############################################################
3672:
3673: =pod
3674:
3675: =head1 Alternate Problem Views
3676:
3677: =over 4
3678:
1.648 raeburn 3679: =item * &get_previous_attempt($symb, $username, $domain, $course,
1.1075.2.86 raeburn 3680: $getattempt, $regexp, $gradesub, $usec, $identifier)
1.112 bowersj2 3681:
3682: Return string with previous attempt on problem. Arguments:
3683:
3684: =over 4
3685:
3686: =item * $symb: Problem, including path
3687:
3688: =item * $username: username of the desired student
3689:
3690: =item * $domain: domain of the desired student
1.14 harris41 3691:
1.112 bowersj2 3692: =item * $course: Course ID
1.14 harris41 3693:
1.112 bowersj2 3694: =item * $getattempt: Leave blank for all attempts, otherwise put
3695: something
1.14 harris41 3696:
1.112 bowersj2 3697: =item * $regexp: if string matches this regexp, the string will be
3698: sent to $gradesub
1.14 harris41 3699:
1.112 bowersj2 3700: =item * $gradesub: routine that processes the string if it matches $regexp
1.14 harris41 3701:
1.1075.2.86 raeburn 3702: =item * $usec: section of the desired student
3703:
3704: =item * $identifier: counter for student (multiple students one problem) or
3705: problem (one student; whole sequence).
3706:
1.112 bowersj2 3707: =back
1.14 harris41 3708:
1.112 bowersj2 3709: The output string is a table containing all desired attempts, if any.
1.16 harris41 3710:
1.112 bowersj2 3711: =cut
1.1 albertel 3712:
3713: sub get_previous_attempt {
1.1075.2.86 raeburn 3714: my ($symb,$username,$domain,$course,$getattempt,$regexp,$gradesub,$usec,$identifier)=@_;
1.1 albertel 3715: my $prevattempts='';
1.43 ng 3716: no strict 'refs';
1.1 albertel 3717: if ($symb) {
1.3 albertel 3718: my (%returnhash)=
3719: &Apache::lonnet::restore($symb,$course,$domain,$username);
1.1 albertel 3720: if ($returnhash{'version'}) {
3721: my %lasthash=();
3722: my $version;
3723: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.356 albertel 3724: foreach my $key (sort(split(/\:/,$returnhash{$version.':keys'}))) {
3725: $lasthash{$key}=$returnhash{$version.':'.$key};
1.19 harris41 3726: }
1.1 albertel 3727: }
1.596 albertel 3728: $prevattempts=&start_data_table().&start_data_table_header_row();
3729: $prevattempts.='<th>'.&mt('History').'</th>';
1.1075.2.86 raeburn 3730: my (%typeparts,%lasthidden,%regraded,%hidestatus);
1.945 raeburn 3731: my $showsurv=&Apache::lonnet::allowed('vas',$env{'request.course.id'});
1.356 albertel 3732: foreach my $key (sort(keys(%lasthash))) {
3733: my ($ign,@parts) = split(/\./,$key);
1.41 ng 3734: if ($#parts > 0) {
1.31 albertel 3735: my $data=$parts[-1];
1.989 raeburn 3736: next if ($data eq 'foilorder');
1.31 albertel 3737: pop(@parts);
1.1010 www 3738: $prevattempts.='<th>'.&mt('Part ').join('.',@parts).'<br />'.$data.' </th>';
1.945 raeburn 3739: if ($data eq 'type') {
3740: unless ($showsurv) {
3741: my $id = join(',',@parts);
3742: $typeparts{$ign.'.'.$id} = $lasthash{$key};
1.978 raeburn 3743: if (($lasthash{$key} eq 'anonsurvey') || ($lasthash{$key} eq 'anonsurveycred')) {
3744: $lasthidden{$ign.'.'.$id} = 1;
3745: }
1.945 raeburn 3746: }
1.1075.2.86 raeburn 3747: if ($identifier ne '') {
3748: my $id = join(',',@parts);
3749: if (&Apache::lonnet::EXT("resource.$id.problemstatus",$symb,
3750: $domain,$username,$usec,undef,$course) =~ /^no/) {
3751: $hidestatus{$ign.'.'.$id} = 1;
3752: }
3753: }
3754: } elsif ($data eq 'regrader') {
3755: if (($identifier ne '') && (@parts)) {
3756: my $id = join(',',@parts);
3757: $regraded{$ign.'.'.$id} = 1;
3758: }
1.1010 www 3759: }
1.31 albertel 3760: } else {
1.41 ng 3761: if ($#parts == 0) {
3762: $prevattempts.='<th>'.$parts[0].'</th>';
3763: } else {
3764: $prevattempts.='<th>'.$ign.'</th>';
3765: }
1.31 albertel 3766: }
1.16 harris41 3767: }
1.596 albertel 3768: $prevattempts.=&end_data_table_header_row();
1.40 ng 3769: if ($getattempt eq '') {
1.1075.2.86 raeburn 3770: my (%solved,%resets,%probstatus);
3771: if (($identifier ne '') && (keys(%regraded) > 0)) {
3772: for ($version=1;$version<=$returnhash{'version'};$version++) {
3773: foreach my $id (keys(%regraded)) {
3774: if (($returnhash{$version.':'.$id.'.regrader'}) &&
3775: ($returnhash{$version.':'.$id.'.tries'} eq '') &&
3776: ($returnhash{$version.':'.$id.'.award'} eq '')) {
3777: push(@{$resets{$id}},$version);
3778: }
3779: }
3780: }
3781: }
1.40 ng 3782: for ($version=1;$version<=$returnhash{'version'};$version++) {
1.1075.2.86 raeburn 3783: my (@hidden,@unsolved);
1.945 raeburn 3784: if (%typeparts) {
3785: foreach my $id (keys(%typeparts)) {
1.1075.2.86 raeburn 3786: if (($returnhash{$version.':'.$id.'.type'} eq 'anonsurvey') ||
3787: ($returnhash{$version.':'.$id.'.type'} eq 'anonsurveycred')) {
1.945 raeburn 3788: push(@hidden,$id);
1.1075.2.86 raeburn 3789: } elsif ($identifier ne '') {
3790: unless (($returnhash{$version.':'.$id.'.type'} eq 'survey') ||
3791: ($returnhash{$version.':'.$id.'.type'} eq 'surveycred') ||
3792: ($hidestatus{$id})) {
3793: next if ((ref($resets{$id}) eq 'ARRAY') && grep(/^\Q$version\E$/,@{$resets{$id}}));
3794: if ($returnhash{$version.':'.$id.'.solved'} eq 'correct_by_student') {
3795: push(@{$solved{$id}},$version);
3796: } elsif (($returnhash{$version.':'.$id.'.solved'} ne '') &&
3797: (ref($solved{$id}) eq 'ARRAY')) {
3798: my $skip;
3799: if (ref($resets{$id}) eq 'ARRAY') {
3800: foreach my $reset (@{$resets{$id}}) {
3801: if ($reset > $solved{$id}[-1]) {
3802: $skip=1;
3803: last;
3804: }
3805: }
3806: }
3807: unless ($skip) {
3808: my ($ign,$partslist) = split(/\./,$id,2);
3809: push(@unsolved,$partslist);
3810: }
3811: }
3812: }
1.945 raeburn 3813: }
3814: }
3815: }
3816: $prevattempts.=&start_data_table_row().
1.1075.2.86 raeburn 3817: '<td>'.&mt('Transaction [_1]',$version);
3818: if (@unsolved) {
3819: $prevattempts .= '<span class="LC_nobreak"><label>'.
3820: '<input type="checkbox" name="HIDE'.$identifier.'" value="'.$version.':'.join('_',@unsolved).'" />'.
3821: &mt('Hide').'</label></span>';
3822: }
3823: $prevattempts .= '</td>';
1.945 raeburn 3824: if (@hidden) {
3825: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3826: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3827: my $hide;
3828: foreach my $id (@hidden) {
3829: if ($key =~ /^\Q$id\E/) {
3830: $hide = 1;
3831: last;
3832: }
3833: }
3834: if ($hide) {
3835: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
3836: if (($data eq 'award') || ($data eq 'awarddetail')) {
3837: my $value = &format_previous_attempt_value($key,
3838: $returnhash{$version.':'.$key});
3839: $prevattempts.='<td>'.$value.' </td>';
3840: } else {
3841: $prevattempts.='<td> </td>';
3842: }
3843: } else {
3844: if ($key =~ /\./) {
3845: my $value = &format_previous_attempt_value($key,
3846: $returnhash{$version.':'.$key});
3847: $prevattempts.='<td>'.$value.' </td>';
3848: } else {
3849: $prevattempts.='<td> </td>';
3850: }
3851: }
3852: }
3853: } else {
3854: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3855: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3856: my $value = &format_previous_attempt_value($key,
3857: $returnhash{$version.':'.$key});
3858: $prevattempts.='<td>'.$value.' </td>';
3859: }
3860: }
3861: $prevattempts.=&end_data_table_row();
1.40 ng 3862: }
1.1 albertel 3863: }
1.945 raeburn 3864: my @currhidden = keys(%lasthidden);
1.596 albertel 3865: $prevattempts.=&start_data_table_row().'<td>'.&mt('Current').'</td>';
1.356 albertel 3866: foreach my $key (sort(keys(%lasthash))) {
1.989 raeburn 3867: next if ($key =~ /\.foilorder$/);
1.945 raeburn 3868: if (%typeparts) {
3869: my $hidden;
3870: foreach my $id (@currhidden) {
3871: if ($key =~ /^\Q$id\E/) {
3872: $hidden = 1;
3873: last;
3874: }
3875: }
3876: if ($hidden) {
3877: my ($id,$data) = ($key =~ /^(.+)\.([^.]+)$/);
3878: if (($data eq 'award') || ($data eq 'awarddetail')) {
3879: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3880: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3881: $value = &$gradesub($value);
3882: }
3883: $prevattempts.='<td>'.$value.' </td>';
3884: } else {
3885: $prevattempts.='<td> </td>';
3886: }
3887: } else {
3888: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3889: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3890: $value = &$gradesub($value);
3891: }
3892: $prevattempts.='<td>'.$value.' </td>';
3893: }
3894: } else {
3895: my $value = &format_previous_attempt_value($key,$lasthash{$key});
3896: if ($key =~/$regexp$/ && (defined &$gradesub)) {
3897: $value = &$gradesub($value);
3898: }
3899: $prevattempts.='<td>'.$value.' </td>';
3900: }
1.16 harris41 3901: }
1.596 albertel 3902: $prevattempts.= &end_data_table_row().&end_data_table();
1.1 albertel 3903: } else {
1.596 albertel 3904: $prevattempts=
3905: &start_data_table().&start_data_table_row().
3906: '<td>'.&mt('Nothing submitted - no attempts.').'</td>'.
3907: &end_data_table_row().&end_data_table();
1.1 albertel 3908: }
3909: } else {
1.596 albertel 3910: $prevattempts=
3911: &start_data_table().&start_data_table_row().
3912: '<td>'.&mt('No data.').'</td>'.
3913: &end_data_table_row().&end_data_table();
1.1 albertel 3914: }
1.10 albertel 3915: }
3916:
1.581 albertel 3917: sub format_previous_attempt_value {
3918: my ($key,$value) = @_;
1.1011 www 3919: if (($key =~ /timestamp/) || ($key=~/duedate/)) {
1.581 albertel 3920: $value = &Apache::lonlocal::locallocaltime($value);
3921: } elsif (ref($value) eq 'ARRAY') {
3922: $value = '('.join(', ', @{ $value }).')';
1.988 raeburn 3923: } elsif ($key =~ /answerstring$/) {
3924: my %answers = &Apache::lonnet::str2hash($value);
3925: my @anskeys = sort(keys(%answers));
3926: if (@anskeys == 1) {
3927: my $answer = $answers{$anskeys[0]};
1.1001 raeburn 3928: if ($answer =~ m{\0}) {
3929: $answer =~ s{\0}{,}g;
1.988 raeburn 3930: }
3931: my $tag_internal_answer_name = 'INTERNAL';
3932: if ($anskeys[0] eq $tag_internal_answer_name) {
3933: $value = $answer;
3934: } else {
3935: $value = $anskeys[0].'='.$answer;
3936: }
3937: } else {
3938: foreach my $ans (@anskeys) {
3939: my $answer = $answers{$ans};
1.1001 raeburn 3940: if ($answer =~ m{\0}) {
3941: $answer =~ s{\0}{,}g;
1.988 raeburn 3942: }
3943: $value .= $ans.'='.$answer.'<br />';;
3944: }
3945: }
1.581 albertel 3946: } else {
3947: $value = &unescape($value);
3948: }
3949: return $value;
3950: }
3951:
3952:
1.107 albertel 3953: sub relative_to_absolute {
3954: my ($url,$output)=@_;
3955: my $parser=HTML::TokeParser->new(\$output);
3956: my $token;
3957: my $thisdir=$url;
3958: my @rlinks=();
3959: while ($token=$parser->get_token) {
3960: if ($token->[0] eq 'S') {
3961: if ($token->[1] eq 'a') {
3962: if ($token->[2]->{'href'}) {
3963: $rlinks[$#rlinks+1]=$token->[2]->{'href'};
3964: }
3965: } elsif ($token->[1] eq 'img' || $token->[1] eq 'embed' ) {
3966: $rlinks[$#rlinks+1]=$token->[2]->{'src'};
3967: } elsif ($token->[1] eq 'base') {
3968: $thisdir=$token->[2]->{'href'};
3969: }
3970: }
3971: }
3972: $thisdir=~s-/[^/]*$--;
1.356 albertel 3973: foreach my $link (@rlinks) {
1.726 raeburn 3974: unless (($link=~/^https?\:\/\//i) ||
1.356 albertel 3975: ($link=~/^\//) ||
3976: ($link=~/^javascript:/i) ||
3977: ($link=~/^mailto:/i) ||
3978: ($link=~/^\#/)) {
3979: my $newlocation=&Apache::lonnet::hreflocation($thisdir,$link);
3980: $output=~s/(\"|\'|\=\s*)\Q$link\E(\"|\'|\s|\>)/$1$newlocation$2/;
1.107 albertel 3981: }
3982: }
3983: # -------------------------------------------------- Deal with Applet codebases
3984: $output=~s/(\<applet[^\>]+)(codebase\=[^\S\>]+)*([^\>]*)\>/$1.($2?$2:' codebase="'.$thisdir.'"').$3.'>'/gei;
3985: return $output;
3986: }
3987:
1.112 bowersj2 3988: =pod
3989:
1.648 raeburn 3990: =item * &get_student_view()
1.112 bowersj2 3991:
3992: show a snapshot of what student was looking at
3993:
3994: =cut
3995:
1.10 albertel 3996: sub get_student_view {
1.186 albertel 3997: my ($symb,$username,$domain,$courseid,$target,$moreenv) = @_;
1.114 www 3998: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 3999: my (%form);
1.10 albertel 4000: my @elements=('symb','courseid','domain','username');
4001: foreach my $element (@elements) {
1.186 albertel 4002: $form{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4003: }
1.186 albertel 4004: if (defined($moreenv)) {
4005: %form=(%form,%{$moreenv});
4006: }
1.236 albertel 4007: if (defined($target)) { $form{'grade_target'} = $target; }
1.107 albertel 4008: $feedurl=&Apache::lonnet::clutter($feedurl);
1.650 www 4009: my ($userview,$response)=&Apache::lonnet::ssi_body($feedurl,%form);
1.11 albertel 4010: $userview=~s/\<body[^\>]*\>//gi;
4011: $userview=~s/\<\/body\>//gi;
4012: $userview=~s/\<html\>//gi;
4013: $userview=~s/\<\/html\>//gi;
4014: $userview=~s/\<head\>//gi;
4015: $userview=~s/\<\/head\>//gi;
4016: $userview=~s/action\s*\=/would_be_action\=/gi;
1.107 albertel 4017: $userview=&relative_to_absolute($feedurl,$userview);
1.650 www 4018: if (wantarray) {
4019: return ($userview,$response);
4020: } else {
4021: return $userview;
4022: }
4023: }
4024:
4025: sub get_student_view_with_retries {
4026: my ($symb,$retries,$username,$domain,$courseid,$target,$moreenv) = @_;
4027:
4028: my $ok = 0; # True if we got a good response.
4029: my $content;
4030: my $response;
4031:
4032: # Try to get the student_view done. within the retries count:
4033:
4034: do {
4035: ($content, $response) = &get_student_view($symb,$username,$domain,$courseid,$target,$moreenv);
4036: $ok = $response->is_success;
4037: if (!$ok) {
4038: &Apache::lonnet::logthis("Failed get_student_view_with_retries on $symb: ".$response->is_success.', '.$response->code.', '.$response->message);
4039: }
4040: $retries--;
4041: } while (!$ok && ($retries > 0));
4042:
4043: if (!$ok) {
4044: $content = ''; # On error return an empty content.
4045: }
1.651 www 4046: if (wantarray) {
4047: return ($content, $response);
4048: } else {
4049: return $content;
4050: }
1.11 albertel 4051: }
4052:
1.112 bowersj2 4053: =pod
4054:
1.648 raeburn 4055: =item * &get_student_answers()
1.112 bowersj2 4056:
4057: show a snapshot of how student was answering problem
4058:
4059: =cut
4060:
1.11 albertel 4061: sub get_student_answers {
1.100 sakharuk 4062: my ($symb,$username,$domain,$courseid,%form) = @_;
1.114 www 4063: my ($map,$id,$feedurl) = &Apache::lonnet::decode_symb($symb);
1.186 albertel 4064: my (%moreenv);
1.11 albertel 4065: my @elements=('symb','courseid','domain','username');
4066: foreach my $element (@elements) {
1.186 albertel 4067: $moreenv{'grade_'.$element}=eval '$'.$element #'
1.10 albertel 4068: }
1.186 albertel 4069: $moreenv{'grade_target'}='answer';
4070: %moreenv=(%form,%moreenv);
1.497 raeburn 4071: $feedurl = &Apache::lonnet::clutter($feedurl);
4072: my $userview=&Apache::lonnet::ssi($feedurl,%moreenv);
1.10 albertel 4073: return $userview;
1.1 albertel 4074: }
1.116 albertel 4075:
4076: =pod
4077:
4078: =item * &submlink()
4079:
1.242 albertel 4080: Inputs: $text $uname $udom $symb $target
1.116 albertel 4081:
4082: Returns: A link to grades.pm such as to see the SUBM view of a student
4083:
4084: =cut
4085:
4086: ###############################################
4087: sub submlink {
1.242 albertel 4088: my ($text,$uname,$udom,$symb,$target)=@_;
1.116 albertel 4089: if (!($uname && $udom)) {
4090: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4091: &Apache::lonnet::whichuser($symb);
1.116 albertel 4092: if (!$symb) { $symb=$cursymb; }
4093: }
1.254 matthew 4094: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4095: $symb=&escape($symb);
1.960 bisitz 4096: if ($target) { $target=" target=\"$target\""; }
4097: return
4098: '<a href="/adm/grades?command=submission'.
4099: '&symb='.$symb.
4100: '&student='.$uname.
4101: '&userdom='.$udom.'"'.
4102: $target.'>'.$text.'</a>';
1.242 albertel 4103: }
4104: ##############################################
4105:
4106: =pod
4107:
4108: =item * &pgrdlink()
4109:
4110: Inputs: $text $uname $udom $symb $target
4111:
4112: Returns: A link to grades.pm such as to see the PGRD view of a student
4113:
4114: =cut
4115:
4116: ###############################################
4117: sub pgrdlink {
4118: my $link=&submlink(@_);
4119: $link=~s/(&command=submission)/$1&showgrading=yes/;
4120: return $link;
4121: }
4122: ##############################################
4123:
4124: =pod
4125:
4126: =item * &pprmlink()
4127:
4128: Inputs: $text $uname $udom $symb $target
4129:
4130: Returns: A link to parmset.pm such as to see the PPRM view of a
1.283 albertel 4131: student and a specific resource
1.242 albertel 4132:
4133: =cut
4134:
4135: ###############################################
4136: sub pprmlink {
4137: my ($text,$uname,$udom,$symb,$target)=@_;
4138: if (!($uname && $udom)) {
4139: (my $cursymb, my $courseid,$udom,$uname)=
1.463 albertel 4140: &Apache::lonnet::whichuser($symb);
1.242 albertel 4141: if (!$symb) { $symb=$cursymb; }
4142: }
1.254 matthew 4143: if (!$symb) { $symb=&Apache::lonnet::symbread(); }
1.369 www 4144: $symb=&escape($symb);
1.242 albertel 4145: if ($target) { $target="target=\"$target\""; }
1.595 albertel 4146: return '<a href="/adm/parmset?command=set&'.
4147: 'symb='.$symb.'&uname='.$uname.
4148: '&udom='.$udom.'" '.$target.'>'.$text.'</a>';
1.116 albertel 4149: }
4150: ##############################################
1.37 matthew 4151:
1.112 bowersj2 4152: =pod
4153:
4154: =back
4155:
4156: =cut
4157:
1.37 matthew 4158: ###############################################
1.51 www 4159:
4160:
4161: sub timehash {
1.687 raeburn 4162: my ($thistime) = @_;
4163: my $timezone = &Apache::lonlocal::gettimezone();
4164: my $dt = DateTime->from_epoch(epoch => $thistime)
4165: ->set_time_zone($timezone);
4166: my $wday = $dt->day_of_week();
4167: if ($wday == 7) { $wday = 0; }
4168: return ( 'second' => $dt->second(),
4169: 'minute' => $dt->minute(),
4170: 'hour' => $dt->hour(),
4171: 'day' => $dt->day_of_month(),
4172: 'month' => $dt->month(),
4173: 'year' => $dt->year(),
4174: 'weekday' => $wday,
4175: 'dayyear' => $dt->day_of_year(),
4176: 'dlsav' => $dt->is_dst() );
1.51 www 4177: }
4178:
1.370 www 4179: sub utc_string {
4180: my ($date)=@_;
1.371 www 4181: return strftime("%Y%m%dT%H%M%SZ",gmtime($date));
1.370 www 4182: }
4183:
1.51 www 4184: sub maketime {
4185: my %th=@_;
1.687 raeburn 4186: my ($epoch_time,$timezone,$dt);
4187: $timezone = &Apache::lonlocal::gettimezone();
4188: eval {
4189: $dt = DateTime->new( year => $th{'year'},
4190: month => $th{'month'},
4191: day => $th{'day'},
4192: hour => $th{'hour'},
4193: minute => $th{'minute'},
4194: second => $th{'second'},
4195: time_zone => $timezone,
4196: );
4197: };
4198: if (!$@) {
4199: $epoch_time = $dt->epoch;
4200: if ($epoch_time) {
4201: return $epoch_time;
4202: }
4203: }
1.51 www 4204: return POSIX::mktime(
4205: ($th{'seconds'},$th{'minutes'},$th{'hours'},
1.210 www 4206: $th{'day'},$th{'month'}-1,$th{'year'}-1900,0,0,-1));
1.70 www 4207: }
4208:
4209: #########################################
1.51 www 4210:
4211: sub findallcourses {
1.482 raeburn 4212: my ($roles,$uname,$udom) = @_;
1.355 albertel 4213: my %roles;
4214: if (ref($roles)) { %roles = map { $_ => 1 } @{$roles}; }
1.348 albertel 4215: my %courses;
1.51 www 4216: my $now=time;
1.482 raeburn 4217: if (!defined($uname)) {
4218: $uname = $env{'user.name'};
4219: }
4220: if (!defined($udom)) {
4221: $udom = $env{'user.domain'};
4222: }
4223: if (($uname ne $env{'user.name'}) || ($udom ne $env{'user.domain'})) {
1.1073 raeburn 4224: my %roleshash = &Apache::lonnet::dump('roles',$udom,$uname);
1.482 raeburn 4225: if (!%roles) {
4226: %roles = (
4227: cc => 1,
1.907 raeburn 4228: co => 1,
1.482 raeburn 4229: in => 1,
4230: ep => 1,
4231: ta => 1,
4232: cr => 1,
4233: st => 1,
4234: );
4235: }
4236: foreach my $entry (keys(%roleshash)) {
4237: my ($trole,$tend,$tstart) = split(/_/,$roleshash{$entry});
4238: if ($trole =~ /^cr/) {
4239: next if (!exists($roles{$trole}) && !exists($roles{'cr'}));
4240: } else {
4241: next if (!exists($roles{$trole}));
4242: }
4243: if ($tend) {
4244: next if ($tend < $now);
4245: }
4246: if ($tstart) {
4247: next if ($tstart > $now);
4248: }
1.1058 raeburn 4249: my ($cdom,$cnum,$sec,$cnumpart,$secpart,$role);
1.482 raeburn 4250: (undef,$cdom,$cnumpart,$secpart) = split(/\//,$entry);
1.1058 raeburn 4251: my $value = $trole.'/'.$cdom.'/';
1.482 raeburn 4252: if ($secpart eq '') {
4253: ($cnum,$role) = split(/_/,$cnumpart);
4254: $sec = 'none';
1.1058 raeburn 4255: $value .= $cnum.'/';
1.482 raeburn 4256: } else {
4257: $cnum = $cnumpart;
4258: ($sec,$role) = split(/_/,$secpart);
1.1058 raeburn 4259: $value .= $cnum.'/'.$sec;
4260: }
4261: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4262: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4263: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4264: }
4265: } else {
4266: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.490 raeburn 4267: }
1.482 raeburn 4268: }
4269: } else {
4270: foreach my $key (keys(%env)) {
1.483 albertel 4271: if ( $key=~m{^user\.role\.(\w+)\./($match_domain)/($match_courseid)/?(\w*)$} ||
4272: $key=~m{^user\.role\.(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_courseid)/?(\w*)$}) {
1.482 raeburn 4273: my ($role,$cdom,$cnum,$sec) = ($1,$2,$3,$4);
4274: next if ($role eq 'ca' || $role eq 'aa');
4275: next if (%roles && !exists($roles{$role}));
4276: my ($starttime,$endtime)=split(/\./,$env{$key});
4277: my $active=1;
4278: if ($starttime) {
4279: if ($now<$starttime) { $active=0; }
4280: }
4281: if ($endtime) {
4282: if ($now>$endtime) { $active=0; }
4283: }
4284: if ($active) {
1.1058 raeburn 4285: my $value = $role.'/'.$cdom.'/'.$cnum.'/';
1.482 raeburn 4286: if ($sec eq '') {
4287: $sec = 'none';
1.1058 raeburn 4288: } else {
4289: $value .= $sec;
4290: }
4291: if (ref($courses{$cdom.'_'.$cnum}{$sec}) eq 'ARRAY') {
4292: unless (grep(/^\Q$value\E$/,@{$courses{$cdom.'_'.$cnum}{$sec}})) {
4293: push(@{$courses{$cdom.'_'.$cnum}{$sec}},$value);
4294: }
4295: } else {
4296: @{$courses{$cdom.'_'.$cnum}{$sec}} = ($value);
1.482 raeburn 4297: }
1.474 raeburn 4298: }
4299: }
1.51 www 4300: }
4301: }
1.474 raeburn 4302: return %courses;
1.51 www 4303: }
1.37 matthew 4304:
1.54 www 4305: ###############################################
1.474 raeburn 4306:
4307: sub blockcheck {
1.1075.2.73 raeburn 4308: my ($setters,$activity,$uname,$udom,$url,$is_course) = @_;
1.490 raeburn 4309:
1.1075.2.73 raeburn 4310: if (defined($udom) && defined($uname)) {
4311: # If uname and udom are for a course, check for blocks in the course.
4312: if (($is_course) || (&Apache::lonnet::is_course($udom,$uname))) {
4313: my ($startblock,$endblock,$triggerblock) =
4314: &get_blocks($setters,$activity,$udom,$uname,$url);
4315: return ($startblock,$endblock,$triggerblock);
4316: }
4317: } else {
1.490 raeburn 4318: $udom = $env{'user.domain'};
4319: $uname = $env{'user.name'};
4320: }
4321:
1.502 raeburn 4322: my $startblock = 0;
4323: my $endblock = 0;
1.1062 raeburn 4324: my $triggerblock = '';
1.482 raeburn 4325: my %live_courses = &findallcourses(undef,$uname,$udom);
1.474 raeburn 4326:
1.490 raeburn 4327: # If uname is for a user, and activity is course-specific, i.e.,
4328: # boards, chat or groups, check for blocking in current course only.
1.474 raeburn 4329:
1.490 raeburn 4330: if (($activity eq 'boards' || $activity eq 'chat' ||
1.1075.2.73 raeburn 4331: $activity eq 'groups' || $activity eq 'printout') &&
4332: ($env{'request.course.id'})) {
1.490 raeburn 4333: foreach my $key (keys(%live_courses)) {
4334: if ($key ne $env{'request.course.id'}) {
4335: delete($live_courses{$key});
4336: }
4337: }
4338: }
4339:
4340: my $otheruser = 0;
4341: my %own_courses;
4342: if ((($uname ne $env{'user.name'})) || ($udom ne $env{'user.domain'})) {
4343: # Resource belongs to user other than current user.
4344: $otheruser = 1;
4345: # Gather courses for current user
4346: %own_courses =
4347: &findallcourses(undef,$env{'user.name'},$env{'user.domain'});
4348: }
4349:
4350: # Gather active course roles - course coordinator, instructor,
4351: # exam proctor, ta, student, or custom role.
1.474 raeburn 4352:
4353: foreach my $course (keys(%live_courses)) {
1.482 raeburn 4354: my ($cdom,$cnum);
4355: if ((defined($env{'course.'.$course.'.domain'})) && (defined($env{'course.'.$course.'.num'}))) {
4356: $cdom = $env{'course.'.$course.'.domain'};
4357: $cnum = $env{'course.'.$course.'.num'};
4358: } else {
1.490 raeburn 4359: ($cdom,$cnum) = split(/_/,$course);
1.482 raeburn 4360: }
4361: my $no_ownblock = 0;
4362: my $no_userblock = 0;
1.533 raeburn 4363: if ($otheruser && $activity ne 'com') {
1.490 raeburn 4364: # Check if current user has 'evb' priv for this
4365: if (defined($own_courses{$course})) {
4366: foreach my $sec (keys(%{$own_courses{$course}})) {
4367: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
4368: if ($sec ne 'none') {
4369: $checkrole .= '/'.$sec;
4370: }
4371: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4372: $no_ownblock = 1;
4373: last;
4374: }
4375: }
4376: }
4377: # if they have 'evb' priv and are currently not playing student
4378: next if (($no_ownblock) &&
4379: ($env{'request.role'} !~ m{^st\./$cdom/$cnum}));
4380: }
1.474 raeburn 4381: foreach my $sec (keys(%{$live_courses{$course}})) {
1.482 raeburn 4382: my $checkrole = 'cm./'.$cdom.'/'.$cnum;
1.474 raeburn 4383: if ($sec ne 'none') {
1.482 raeburn 4384: $checkrole .= '/'.$sec;
1.474 raeburn 4385: }
1.490 raeburn 4386: if ($otheruser) {
4387: # Resource belongs to user other than current user.
4388: # Assemble privs for that user, and check for 'evb' priv.
1.1058 raeburn 4389: my (%allroles,%userroles);
4390: if (ref($live_courses{$course}{$sec}) eq 'ARRAY') {
4391: foreach my $entry (@{$live_courses{$course}{$sec}}) {
4392: my ($trole,$tdom,$tnum,$tsec);
4393: if ($entry =~ /^cr/) {
4394: ($trole,$tdom,$tnum,$tsec) =
4395: ($entry =~ m|^(cr/$match_domain/$match_username/\w+)\./($match_domain)/($match_username)/?(\w*)$|);
4396: } else {
4397: ($trole,$tdom,$tnum,$tsec) = split(/\//,$entry);
4398: }
4399: my ($spec,$area,$trest);
4400: $area = '/'.$tdom.'/'.$tnum;
4401: $trest = $tnum;
4402: if ($tsec ne '') {
4403: $area .= '/'.$tsec;
4404: $trest .= '/'.$tsec;
4405: }
4406: $spec = $trole.'.'.$area;
4407: if ($trole =~ /^cr/) {
4408: &Apache::lonnet::custom_roleprivs(\%allroles,$trole,
4409: $tdom,$spec,$trest,$area);
4410: } else {
4411: &Apache::lonnet::standard_roleprivs(\%allroles,$trole,
4412: $tdom,$spec,$trest,$area);
4413: }
4414: }
4415: my ($author,$adv) = &Apache::lonnet::set_userprivs(\%userroles,\%allroles);
4416: if ($userroles{'user.priv.'.$checkrole} =~ /evb\&([^\:]*)/) {
4417: if ($1) {
4418: $no_userblock = 1;
4419: last;
4420: }
1.486 raeburn 4421: }
4422: }
1.490 raeburn 4423: } else {
4424: # Resource belongs to current user
4425: # Check for 'evb' priv via lonnet::allowed().
1.482 raeburn 4426: if (&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) {
4427: $no_ownblock = 1;
4428: last;
4429: }
1.474 raeburn 4430: }
4431: }
4432: # if they have the evb priv and are currently not playing student
1.482 raeburn 4433: next if (($no_ownblock) &&
1.491 albertel 4434: ($env{'request.role'} !~ m{^st\./\Q$cdom\E/\Q$cnum\E}));
1.482 raeburn 4435: next if ($no_userblock);
1.474 raeburn 4436:
1.866 kalberla 4437: # Retrieve blocking times and identity of locker for course
1.490 raeburn 4438: # of specified user, unless user has 'evb' privilege.
1.502 raeburn 4439:
1.1062 raeburn 4440: my ($start,$end,$trigger) =
4441: &get_blocks($setters,$activity,$cdom,$cnum,$url);
1.502 raeburn 4442: if (($start != 0) &&
4443: (($startblock == 0) || ($startblock > $start))) {
4444: $startblock = $start;
1.1062 raeburn 4445: if ($trigger ne '') {
4446: $triggerblock = $trigger;
4447: }
1.502 raeburn 4448: }
4449: if (($end != 0) &&
4450: (($endblock == 0) || ($endblock < $end))) {
4451: $endblock = $end;
1.1062 raeburn 4452: if ($trigger ne '') {
4453: $triggerblock = $trigger;
4454: }
1.502 raeburn 4455: }
1.490 raeburn 4456: }
1.1062 raeburn 4457: return ($startblock,$endblock,$triggerblock);
1.490 raeburn 4458: }
4459:
4460: sub get_blocks {
1.1062 raeburn 4461: my ($setters,$activity,$cdom,$cnum,$url) = @_;
1.490 raeburn 4462: my $startblock = 0;
4463: my $endblock = 0;
1.1062 raeburn 4464: my $triggerblock = '';
1.490 raeburn 4465: my $course = $cdom.'_'.$cnum;
4466: $setters->{$course} = {};
4467: $setters->{$course}{'staff'} = [];
4468: $setters->{$course}{'times'} = [];
1.1062 raeburn 4469: $setters->{$course}{'triggers'} = [];
4470: my (@blockers,%triggered);
4471: my $now = time;
4472: my %commblocks = &Apache::lonnet::get_comm_blocks($cdom,$cnum);
4473: if ($activity eq 'docs') {
4474: @blockers = &Apache::lonnet::has_comm_blocking('bre',undef,$url,\%commblocks);
4475: foreach my $block (@blockers) {
4476: if ($block =~ /^firstaccess____(.+)$/) {
4477: my $item = $1;
4478: my $type = 'map';
4479: my $timersymb = $item;
4480: if ($item eq 'course') {
4481: $type = 'course';
4482: } elsif ($item =~ /___\d+___/) {
4483: $type = 'resource';
4484: } else {
4485: $timersymb = &Apache::lonnet::symbread($item);
4486: }
4487: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4488: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4489: $triggered{$block} = {
4490: start => $start,
4491: end => $end,
4492: type => $type,
4493: };
4494: }
4495: }
4496: } else {
4497: foreach my $block (keys(%commblocks)) {
4498: if ($block =~ m/^(\d+)____(\d+)$/) {
4499: my ($start,$end) = ($1,$2);
4500: if ($start <= time && $end >= time) {
4501: if (ref($commblocks{$block}) eq 'HASH') {
4502: if (ref($commblocks{$block}{'blocks'}) eq 'HASH') {
4503: if ($commblocks{$block}{'blocks'}{$activity} eq 'on') {
4504: unless(grep(/^\Q$block\E$/,@blockers)) {
4505: push(@blockers,$block);
4506: }
4507: }
4508: }
4509: }
4510: }
4511: } elsif ($block =~ /^firstaccess____(.+)$/) {
4512: my $item = $1;
4513: my $timersymb = $item;
4514: my $type = 'map';
4515: if ($item eq 'course') {
4516: $type = 'course';
4517: } elsif ($item =~ /___\d+___/) {
4518: $type = 'resource';
4519: } else {
4520: $timersymb = &Apache::lonnet::symbread($item);
4521: }
4522: my $start = $env{'course.'.$cdom.'_'.$cnum.'.firstaccess.'.$timersymb};
4523: my $end = $start + $env{'course.'.$cdom.'_'.$cnum.'.timerinterval.'.$timersymb};
4524: if ($start && $end) {
4525: if (($start <= time) && ($end >= time)) {
4526: unless (grep(/^\Q$block\E$/,@blockers)) {
4527: push(@blockers,$block);
4528: $triggered{$block} = {
4529: start => $start,
4530: end => $end,
4531: type => $type,
4532: };
4533: }
4534: }
1.490 raeburn 4535: }
1.1062 raeburn 4536: }
4537: }
4538: }
4539: foreach my $blocker (@blockers) {
4540: my ($staff_name,$staff_dom,$title,$blocks) =
4541: &parse_block_record($commblocks{$blocker});
4542: push(@{$$setters{$course}{'staff'}},[$staff_name,$staff_dom]);
4543: my ($start,$end,$triggertype);
4544: if ($blocker =~ m/^(\d+)____(\d+)$/) {
4545: ($start,$end) = ($1,$2);
4546: } elsif (ref($triggered{$blocker}) eq 'HASH') {
4547: $start = $triggered{$blocker}{'start'};
4548: $end = $triggered{$blocker}{'end'};
4549: $triggertype = $triggered{$blocker}{'type'};
4550: }
4551: if ($start) {
4552: push(@{$$setters{$course}{'times'}}, [$start,$end]);
4553: if ($triggertype) {
4554: push(@{$$setters{$course}{'triggers'}},$triggertype);
4555: } else {
4556: push(@{$$setters{$course}{'triggers'}},0);
4557: }
4558: if ( ($startblock == 0) || ($startblock > $start) ) {
4559: $startblock = $start;
4560: if ($triggertype) {
4561: $triggerblock = $blocker;
1.474 raeburn 4562: }
4563: }
1.1062 raeburn 4564: if ( ($endblock == 0) || ($endblock < $end) ) {
4565: $endblock = $end;
4566: if ($triggertype) {
4567: $triggerblock = $blocker;
4568: }
4569: }
1.474 raeburn 4570: }
4571: }
1.1062 raeburn 4572: return ($startblock,$endblock,$triggerblock);
1.474 raeburn 4573: }
4574:
4575: sub parse_block_record {
4576: my ($record) = @_;
4577: my ($setuname,$setudom,$title,$blocks);
4578: if (ref($record) eq 'HASH') {
4579: ($setuname,$setudom) = split(/:/,$record->{'setter'});
4580: $title = &unescape($record->{'event'});
4581: $blocks = $record->{'blocks'};
4582: } else {
4583: my @data = split(/:/,$record,3);
4584: if (scalar(@data) eq 2) {
4585: $title = $data[1];
4586: ($setuname,$setudom) = split(/@/,$data[0]);
4587: } else {
4588: ($setuname,$setudom,$title) = @data;
4589: }
4590: $blocks = { 'com' => 'on' };
4591: }
4592: return ($setuname,$setudom,$title,$blocks);
4593: }
4594:
1.854 kalberla 4595: sub blocking_status {
1.1075.2.73 raeburn 4596: my ($activity,$uname,$udom,$url,$is_course) = @_;
1.1061 raeburn 4597: my %setters;
1.890 droeschl 4598:
1.1061 raeburn 4599: # check for active blocking
1.1062 raeburn 4600: my ($startblock,$endblock,$triggerblock) =
1.1075.2.73 raeburn 4601: &blockcheck(\%setters,$activity,$uname,$udom,$url,$is_course);
1.1062 raeburn 4602: my $blocked = 0;
4603: if ($startblock && $endblock) {
4604: $blocked = 1;
4605: }
1.890 droeschl 4606:
1.1061 raeburn 4607: # caller just wants to know whether a block is active
4608: if (!wantarray) { return $blocked; }
4609:
4610: # build a link to a popup window containing the details
4611: my $querystring = "?activity=$activity";
4612: # $uname and $udom decide whose portfolio the user is trying to look at
1.1062 raeburn 4613: if ($activity eq 'port') {
4614: $querystring .= "&udom=$udom" if $udom;
4615: $querystring .= "&uname=$uname" if $uname;
4616: } elsif ($activity eq 'docs') {
4617: $querystring .= '&url='.&HTML::Entities::encode($url,'&"');
4618: }
1.1061 raeburn 4619:
4620: my $output .= <<'END_MYBLOCK';
4621: function openWindow(url, wdwName, w, h, toolbar,scrollbar) {
4622: var options = "width=" + w + ",height=" + h + ",";
4623: options += "resizable=yes,scrollbars="+scrollbar+",status=no,";
4624: options += "menubar=no,toolbar="+toolbar+",location=no,directories=no";
4625: var newWin = window.open(url, wdwName, options);
4626: newWin.focus();
4627: }
1.890 droeschl 4628: END_MYBLOCK
1.854 kalberla 4629:
1.1061 raeburn 4630: $output = Apache::lonhtmlcommon::scripttag($output);
1.890 droeschl 4631:
1.1061 raeburn 4632: my $popupUrl = "/adm/blockingstatus/$querystring";
1.1062 raeburn 4633: my $text = &mt('Communication Blocked');
4634: if ($activity eq 'docs') {
4635: $text = &mt('Content Access Blocked');
1.1063 raeburn 4636: } elsif ($activity eq 'printout') {
4637: $text = &mt('Printing Blocked');
1.1062 raeburn 4638: }
1.1061 raeburn 4639: $output .= <<"END_BLOCK";
1.867 kalberla 4640: <div class='LC_comblock'>
1.869 kalberla 4641: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4642: title='$text'>
4643: <img class='LC_noBorder LC_middle' title='$text' src='/res/adm/pages/comblock.png' alt='$text'/></a>
1.869 kalberla 4644: <a onclick='openWindow("$popupUrl","Blocking Table",600,300,"no","no");return false;' href='/adm/blockingstatus/$querystring'
1.890 droeschl 4645: title='$text'>$text</a>
1.867 kalberla 4646: </div>
4647:
4648: END_BLOCK
1.474 raeburn 4649:
1.1061 raeburn 4650: return ($blocked, $output);
1.854 kalberla 4651: }
1.490 raeburn 4652:
1.60 matthew 4653: ###############################################
4654:
1.682 raeburn 4655: sub check_ip_acc {
4656: my ($acc)=@_;
4657: &Apache::lonxml::debug("acc is $acc");
4658: if (!defined($acc) || $acc =~ /^\s*$/ || $acc =~/^\s*no\s*$/i) {
4659: return 1;
4660: }
4661: my $allowed=0;
4662: my $ip=$env{'request.host'} || $ENV{'REMOTE_ADDR'};
4663:
4664: my $name;
4665: foreach my $pattern (split(',',$acc)) {
4666: $pattern =~ s/^\s*//;
4667: $pattern =~ s/\s*$//;
4668: if ($pattern =~ /\*$/) {
4669: #35.8.*
4670: $pattern=~s/\*//;
4671: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4672: } elsif ($pattern =~ /(\d+\.\d+\.\d+)\.\[(\d+)-(\d+)\]$/) {
4673: #35.8.3.[34-56]
4674: my $low=$2;
4675: my $high=$3;
4676: $pattern=$1;
4677: if ($ip =~ /^\Q$pattern\E/) {
4678: my $last=(split(/\./,$ip))[3];
4679: if ($last <=$high && $last >=$low) { $allowed=1; }
4680: }
4681: } elsif ($pattern =~ /^\*/) {
4682: #*.msu.edu
4683: $pattern=~s/\*//;
4684: if (!defined($name)) {
4685: use Socket;
4686: my $netaddr=inet_aton($ip);
4687: ($name)=gethostbyaddr($netaddr,AF_INET);
4688: }
4689: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4690: } elsif ($pattern =~ /\d+\.\d+\.\d+\.\d+/) {
4691: #127.0.0.1
4692: if ($ip =~ /^\Q$pattern\E/) { $allowed=1; }
4693: } else {
4694: #some.name.com
4695: if (!defined($name)) {
4696: use Socket;
4697: my $netaddr=inet_aton($ip);
4698: ($name)=gethostbyaddr($netaddr,AF_INET);
4699: }
4700: if ($name =~ /\Q$pattern\E$/i) { $allowed=1; }
4701: }
4702: if ($allowed) { last; }
4703: }
4704: return $allowed;
4705: }
4706:
4707: ###############################################
4708:
1.60 matthew 4709: =pod
4710:
1.112 bowersj2 4711: =head1 Domain Template Functions
4712:
4713: =over 4
4714:
4715: =item * &determinedomain()
1.60 matthew 4716:
4717: Inputs: $domain (usually will be undef)
4718:
1.63 www 4719: Returns: Determines which domain should be used for designs
1.60 matthew 4720:
4721: =cut
1.54 www 4722:
1.60 matthew 4723: ###############################################
1.63 www 4724: sub determinedomain {
4725: my $domain=shift;
1.531 albertel 4726: if (! $domain) {
1.60 matthew 4727: # Determine domain if we have not been given one
1.893 raeburn 4728: $domain = &Apache::lonnet::default_login_domain();
1.258 albertel 4729: if ($env{'user.domain'}) { $domain=$env{'user.domain'}; }
4730: if ($env{'request.role.domain'}) {
4731: $domain=$env{'request.role.domain'};
1.60 matthew 4732: }
4733: }
1.63 www 4734: return $domain;
4735: }
4736: ###############################################
1.517 raeburn 4737:
1.518 albertel 4738: sub devalidate_domconfig_cache {
4739: my ($udom)=@_;
4740: &Apache::lonnet::devalidate_cache_new('domainconfig',$udom);
4741: }
4742:
4743: # ---------------------- Get domain configuration for a domain
4744: sub get_domainconf {
4745: my ($udom) = @_;
4746: my $cachetime=1800;
4747: my ($result,$cached)=&Apache::lonnet::is_cached_new('domainconfig',$udom);
4748: if (defined($cached)) { return %{$result}; }
4749:
4750: my %domconfig = &Apache::lonnet::get_dom('configuration',
1.948 raeburn 4751: ['login','rolecolors','autoenroll'],$udom);
1.632 raeburn 4752: my (%designhash,%legacy);
1.518 albertel 4753: if (keys(%domconfig) > 0) {
4754: if (ref($domconfig{'login'}) eq 'HASH') {
1.632 raeburn 4755: if (keys(%{$domconfig{'login'}})) {
4756: foreach my $key (keys(%{$domconfig{'login'}})) {
1.699 raeburn 4757: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
1.1075.2.87! raeburn 4758: if (($key eq 'loginvia') || ($key eq 'headtag')) {
! 4759: if (ref($domconfig{'login'}{$key}) eq 'HASH') {
! 4760: foreach my $hostname (keys(%{$domconfig{'login'}{$key}})) {
! 4761: if (ref($domconfig{'login'}{$key}{$hostname}) eq 'HASH') {
! 4762: if ($key eq 'loginvia') {
! 4763: if ($domconfig{'login'}{'loginvia'}{$hostname}{'server'}) {
! 4764: my $server = $domconfig{'login'}{'loginvia'}{$hostname}{'server'};
! 4765: $designhash{$udom.'.login.loginvia'} = $server;
! 4766: if ($domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'} eq 'custom') {
! 4767: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'custompath'};
! 4768: } else {
! 4769: $designhash{$udom.'.login.loginvia_'.$hostname} = $server.':'.$domconfig{'login'}{'loginvia'}{$hostname}{'serverpath'};
! 4770: }
1.948 raeburn 4771: }
1.1075.2.87! raeburn 4772: } elsif ($key eq 'headtag') {
! 4773: if ($domconfig{'login'}{'headtag'}{$hostname}{'url'}) {
! 4774: $designhash{$udom.'.login.headtag_'.$hostname} = $domconfig{'login'}{'headtag'}{$hostname}{'url'};
1.948 raeburn 4775: }
1.946 raeburn 4776: }
1.1075.2.87! raeburn 4777: if ($domconfig{'login'}{$key}{$hostname}{'exempt'}) {
! 4778: $designhash{$udom.'.login.'.$key.'_exempt_'.$hostname} = $domconfig{'login'}{$key}{$hostname}{'exempt'};
! 4779: }
1.946 raeburn 4780: }
4781: }
4782: }
4783: } else {
4784: foreach my $img (keys(%{$domconfig{'login'}{$key}})) {
4785: $designhash{$udom.'.login.'.$key.'_'.$img} =
4786: $domconfig{'login'}{$key}{$img};
4787: }
1.699 raeburn 4788: }
4789: } else {
4790: $designhash{$udom.'.login.'.$key}=$domconfig{'login'}{$key};
4791: }
1.632 raeburn 4792: }
4793: } else {
4794: $legacy{'login'} = 1;
1.518 albertel 4795: }
1.632 raeburn 4796: } else {
4797: $legacy{'login'} = 1;
1.518 albertel 4798: }
4799: if (ref($domconfig{'rolecolors'}) eq 'HASH') {
1.632 raeburn 4800: if (keys(%{$domconfig{'rolecolors'}})) {
4801: foreach my $role (keys(%{$domconfig{'rolecolors'}})) {
4802: if (ref($domconfig{'rolecolors'}{$role}) eq 'HASH') {
4803: foreach my $item (keys(%{$domconfig{'rolecolors'}{$role}})) {
4804: $designhash{$udom.'.'.$role.'.'.$item}=$domconfig{'rolecolors'}{$role}{$item};
4805: }
1.518 albertel 4806: }
4807: }
1.632 raeburn 4808: } else {
4809: $legacy{'rolecolors'} = 1;
1.518 albertel 4810: }
1.632 raeburn 4811: } else {
4812: $legacy{'rolecolors'} = 1;
1.518 albertel 4813: }
1.948 raeburn 4814: if (ref($domconfig{'autoenroll'}) eq 'HASH') {
4815: if ($domconfig{'autoenroll'}{'co-owners'}) {
4816: $designhash{$udom.'.autoassign.co-owners'}=$domconfig{'autoenroll'}{'co-owners'};
4817: }
4818: }
1.632 raeburn 4819: if (keys(%legacy) > 0) {
4820: my %legacyhash = &get_legacy_domconf($udom);
4821: foreach my $item (keys(%legacyhash)) {
4822: if ($item =~ /^\Q$udom\E\.login/) {
4823: if ($legacy{'login'}) {
4824: $designhash{$item} = $legacyhash{$item};
4825: }
4826: } else {
4827: if ($legacy{'rolecolors'}) {
4828: $designhash{$item} = $legacyhash{$item};
4829: }
1.518 albertel 4830: }
4831: }
4832: }
1.632 raeburn 4833: } else {
4834: %designhash = &get_legacy_domconf($udom);
1.518 albertel 4835: }
4836: &Apache::lonnet::do_cache_new('domainconfig',$udom,\%designhash,
4837: $cachetime);
4838: return %designhash;
4839: }
4840:
1.632 raeburn 4841: sub get_legacy_domconf {
4842: my ($udom) = @_;
4843: my %legacyhash;
4844: my $designdir=$Apache::lonnet::perlvar{'lonTabDir'}.'/lonDomColors';
4845: my $designfile = $designdir.'/'.$udom.'.tab';
4846: if (-e $designfile) {
4847: if ( open (my $fh,"<$designfile") ) {
4848: while (my $line = <$fh>) {
4849: next if ($line =~ /^\#/);
4850: chomp($line);
4851: my ($key,$val)=(split(/\=/,$line));
4852: if ($val) { $legacyhash{$udom.'.'.$key}=$val; }
4853: }
4854: close($fh);
4855: }
4856: }
1.1026 raeburn 4857: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/adm/lonDomLogos/'.$udom.'.gif') {
1.632 raeburn 4858: $legacyhash{$udom.'.login.domlogo'} = "/adm/lonDomLogos/$udom.gif";
4859: }
4860: return %legacyhash;
4861: }
4862:
1.63 www 4863: =pod
4864:
1.112 bowersj2 4865: =item * &domainlogo()
1.63 www 4866:
4867: Inputs: $domain (usually will be undef)
4868:
4869: Returns: A link to a domain logo, if the domain logo exists.
4870: If the domain logo does not exist, a description of the domain.
4871:
4872: =cut
1.112 bowersj2 4873:
1.63 www 4874: ###############################################
4875: sub domainlogo {
1.517 raeburn 4876: my $domain = &determinedomain(shift);
1.518 albertel 4877: my %designhash = &get_domainconf($domain);
1.517 raeburn 4878: # See if there is a logo
4879: if ($designhash{$domain.'.login.domlogo'} ne '') {
1.519 raeburn 4880: my $imgsrc = $designhash{$domain.'.login.domlogo'};
1.538 albertel 4881: if ($imgsrc =~ m{^/(adm|res)/}) {
4882: if ($imgsrc =~ m{^/res/}) {
4883: my $local_name = &Apache::lonnet::filelocation('',$imgsrc);
4884: &Apache::lonnet::repcopy($local_name);
4885: }
4886: $imgsrc = &lonhttpdurl($imgsrc);
1.519 raeburn 4887: }
4888: return '<img src="'.$imgsrc.'" alt="'.$domain.'" />';
1.514 albertel 4889: } elsif (defined(&Apache::lonnet::domain($domain,'description'))) {
4890: return &Apache::lonnet::domain($domain,'description');
1.59 www 4891: } else {
1.60 matthew 4892: return '';
1.59 www 4893: }
4894: }
1.63 www 4895: ##############################################
4896:
4897: =pod
4898:
1.112 bowersj2 4899: =item * &designparm()
1.63 www 4900:
4901: Inputs: $which parameter; $domain (usually will be undef)
4902:
4903: Returns: value of designparamter $which
4904:
4905: =cut
1.112 bowersj2 4906:
1.397 albertel 4907:
1.400 albertel 4908: ##############################################
1.397 albertel 4909: sub designparm {
4910: my ($which,$domain)=@_;
4911: if (exists($env{'environment.color.'.$which})) {
1.817 bisitz 4912: return $env{'environment.color.'.$which};
1.96 www 4913: }
1.63 www 4914: $domain=&determinedomain($domain);
1.1016 raeburn 4915: my %domdesign;
4916: unless ($domain eq 'public') {
4917: %domdesign = &get_domainconf($domain);
4918: }
1.520 raeburn 4919: my $output;
1.517 raeburn 4920: if ($domdesign{$domain.'.'.$which} ne '') {
1.817 bisitz 4921: $output = $domdesign{$domain.'.'.$which};
1.63 www 4922: } else {
1.520 raeburn 4923: $output = $defaultdesign{$which};
4924: }
4925: if (($which =~ /^(student|coordinator|author|admin)\.img$/) ||
1.635 raeburn 4926: ($which =~ /login\.(img|logo|domlogo|login)/)) {
1.538 albertel 4927: if ($output =~ m{^/(adm|res)/}) {
1.817 bisitz 4928: if ($output =~ m{^/res/}) {
4929: my $local_name = &Apache::lonnet::filelocation('',$output);
4930: &Apache::lonnet::repcopy($local_name);
4931: }
1.520 raeburn 4932: $output = &lonhttpdurl($output);
4933: }
1.63 www 4934: }
1.520 raeburn 4935: return $output;
1.63 www 4936: }
1.59 www 4937:
1.822 bisitz 4938: ##############################################
4939: =pod
4940:
1.832 bisitz 4941: =item * &authorspace()
4942:
1.1028 raeburn 4943: Inputs: $url (usually will be undef).
1.832 bisitz 4944:
1.1075.2.40 raeburn 4945: Returns: Path to Authoring Space containing the resource or
1.1028 raeburn 4946: directory being viewed (or for which action is being taken).
4947: If $url is provided, and begins /priv/<domain>/<uname>
4948: the path will be that portion of the $context argument.
4949: Otherwise the path will be for the author space of the current
4950: user when the current role is author, or for that of the
4951: co-author/assistant co-author space when the current role
4952: is co-author or assistant co-author.
1.832 bisitz 4953:
4954: =cut
4955:
4956: sub authorspace {
1.1028 raeburn 4957: my ($url) = @_;
4958: if ($url ne '') {
4959: if ($url =~ m{^(/priv/$match_domain/$match_username/)}) {
4960: return $1;
4961: }
4962: }
1.832 bisitz 4963: my $caname = '';
1.1024 www 4964: my $cadom = '';
1.1028 raeburn 4965: if ($env{'request.role'} =~ /^(?:ca|aa)/) {
1.1024 www 4966: ($cadom,$caname) =
1.832 bisitz 4967: ($env{'request.role'}=~/($match_domain)\/($match_username)$/);
1.1028 raeburn 4968: } elsif ($env{'request.role'} =~ m{^au\./($match_domain)/}) {
1.832 bisitz 4969: $caname = $env{'user.name'};
1.1024 www 4970: $cadom = $env{'user.domain'};
1.832 bisitz 4971: }
1.1028 raeburn 4972: if (($caname ne '') && ($cadom ne '')) {
4973: return "/priv/$cadom/$caname/";
4974: }
4975: return;
1.832 bisitz 4976: }
4977:
4978: ##############################################
4979: =pod
4980:
1.822 bisitz 4981: =item * &head_subbox()
4982:
4983: Inputs: $content (contains HTML code with page functions, etc.)
4984:
4985: Returns: HTML div with $content
4986: To be included in page header
4987:
4988: =cut
4989:
4990: sub head_subbox {
4991: my ($content)=@_;
4992: my $output =
1.993 raeburn 4993: '<div class="LC_head_subbox">'
1.822 bisitz 4994: .$content
4995: .'</div>'
4996: }
4997:
4998: ##############################################
4999: =pod
5000:
5001: =item * &CSTR_pageheader()
5002:
1.1026 raeburn 5003: Input: (optional) filename from which breadcrumb trail is built.
5004: In most cases no input as needed, as $env{'request.filename'}
5005: is appropriate for use in building the breadcrumb trail.
1.822 bisitz 5006:
5007: Returns: HTML div with CSTR path and recent box
1.1075.2.40 raeburn 5008: To be included on Authoring Space pages
1.822 bisitz 5009:
5010: =cut
5011:
5012: sub CSTR_pageheader {
1.1026 raeburn 5013: my ($trailfile) = @_;
5014: if ($trailfile eq '') {
5015: $trailfile = $env{'request.filename'};
5016: }
5017:
5018: # this is for resources; directories have customtitle, and crumbs
5019: # and select recent are created in lonpubdir.pm
5020:
5021: my $londocroot = $Apache::lonnet::perlvar{'lonDocRoot'};
1.1022 www 5022: my ($udom,$uname,$thisdisfn)=
1.1075.2.29 raeburn 5023: ($trailfile =~ m{^\Q$londocroot\E/priv/([^/]+)/([^/]+)(?:|/(.*))$});
1.1026 raeburn 5024: my $formaction = "/priv/$udom/$uname/$thisdisfn";
5025: $formaction =~ s{/+}{/}g;
1.822 bisitz 5026:
5027: my $parentpath = '';
5028: my $lastitem = '';
5029: if ($thisdisfn =~ m-(.+/)([^/]*)$-) {
5030: $parentpath = $1;
5031: $lastitem = $2;
5032: } else {
5033: $lastitem = $thisdisfn;
5034: }
1.921 bisitz 5035:
5036: my $output =
1.822 bisitz 5037: '<div>'
5038: .&Apache::loncommon::help_open_menu('','',3,'Authoring') #FIXME: Broken? Where is it?
1.1075.2.40 raeburn 5039: .'<b>'.&mt('Authoring Space:').'</b> '
1.822 bisitz 5040: .'<form name="dirs" method="post" action="'.$formaction
1.921 bisitz 5041: .'" target="_top">' #FIXME lonpubdir: target="_parent"
1.1024 www 5042: .&Apache::lonhtmlcommon::crumbs($uname.'/'.$parentpath,'_top','/priv/'.$udom,undef,undef);
1.921 bisitz 5043:
5044: if ($lastitem) {
5045: $output .=
5046: '<span class="LC_filename">'
5047: .$lastitem
5048: .'</span>';
5049: }
5050: $output .=
5051: '<br />'
1.822 bisitz 5052: #FIXME lonpubdir: &Apache::lonhtmlcommon::crumbs($uname.$thisdisfn.'/','_top','/priv','','+1',1)."</b></tt><br />"
5053: .&Apache::lonhtmlcommon::select_recent('construct','recent','this.form.action=this.form.recent.value;this.form.submit()')
5054: .'</form>'
5055: .&Apache::lonmenu::constspaceform()
5056: .'</div>';
1.921 bisitz 5057:
5058: return $output;
1.822 bisitz 5059: }
5060:
1.60 matthew 5061: ###############################################
5062: ###############################################
5063:
5064: =pod
5065:
1.112 bowersj2 5066: =back
5067:
1.549 albertel 5068: =head1 HTML Helpers
1.112 bowersj2 5069:
5070: =over 4
5071:
5072: =item * &bodytag()
1.60 matthew 5073:
5074: Returns a uniform header for LON-CAPA web pages.
5075:
5076: Inputs:
5077:
1.112 bowersj2 5078: =over 4
5079:
5080: =item * $title, A title to be displayed on the page.
5081:
5082: =item * $function, the current role (can be undef).
5083:
5084: =item * $addentries, extra parameters for the <body> tag.
5085:
5086: =item * $bodyonly, if defined, only return the <body> tag.
5087:
5088: =item * $domain, if defined, force a given domain.
5089:
5090: =item * $forcereg, if page should register as content page (relevant for
1.86 www 5091: text interface only)
1.60 matthew 5092:
1.814 bisitz 5093: =item * $no_nav_bar, if true, keep the 'what is this' info but remove the
5094: navigational links
1.317 albertel 5095:
1.338 albertel 5096: =item * $bgcolor, used to override the bgcolor on a webpage to a specific value
5097:
1.1075.2.12 raeburn 5098: =item * $no_inline_link, if true and in remote mode, don't show the
5099: 'Switch To Inline Menu' link
5100:
1.460 albertel 5101: =item * $args, optional argument valid values are
5102: no_auto_mt_title -> prevents &mt()ing the title arg
1.562 albertel 5103: inherit_jsmath -> when creating popup window in a page,
5104: should it have jsmath forced on by the
5105: current page
1.460 albertel 5106:
1.1075.2.15 raeburn 5107: =item * $advtoolsref, optional argument, ref to an array containing
5108: inlineremote items to be added in "Functions" menu below
5109: breadcrumbs.
5110:
1.112 bowersj2 5111: =back
5112:
1.60 matthew 5113: Returns: A uniform header for LON-CAPA web pages.
5114: If $bodyonly is nonzero, a string containing a <body> tag will be returned.
5115: If $bodyonly is undef or zero, an html string containing a <body> tag and
5116: other decorations will be returned.
5117:
5118: =cut
5119:
1.54 www 5120: sub bodytag {
1.831 bisitz 5121: my ($title,$function,$addentries,$bodyonly,$domain,$forcereg,
1.1075.2.15 raeburn 5122: $no_nav_bar,$bgcolor,$no_inline_link,$args,$advtoolsref)=@_;
1.339 albertel 5123:
1.954 raeburn 5124: my $public;
5125: if ((($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public'))
5126: || ($env{'user.name'} eq '') && ($env{'user.domain'} eq '')) {
5127: $public = 1;
5128: }
1.460 albertel 5129: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
1.1075.2.52 raeburn 5130: my $httphost = $args->{'use_absolute'};
1.339 albertel 5131:
1.183 matthew 5132: $function = &get_users_function() if (!$function);
1.339 albertel 5133: my $img = &designparm($function.'.img',$domain);
5134: my $font = &designparm($function.'.font',$domain);
5135: my $pgbg = $bgcolor || &designparm($function.'.pgbg',$domain);
5136:
1.803 bisitz 5137: my %design = ( 'style' => 'margin-top: 0',
1.535 albertel 5138: 'bgcolor' => $pgbg,
1.339 albertel 5139: 'text' => $font,
5140: 'alink' => &designparm($function.'.alink',$domain),
5141: 'vlink' => &designparm($function.'.vlink',$domain),
5142: 'link' => &designparm($function.'.link',$domain),);
1.438 albertel 5143: @design{keys(%$addentries)} = @$addentries{keys(%$addentries)};
1.339 albertel 5144:
1.63 www 5145: # role and realm
1.1075.2.68 raeburn 5146: my ($role,$realm) = split(m{\./},$env{'request.role'},2);
5147: if ($realm) {
5148: $realm = '/'.$realm;
5149: }
1.378 raeburn 5150: if ($role eq 'ca') {
1.479 albertel 5151: my ($rdom,$rname) = ($realm =~ m{^/($match_domain)/($match_username)$});
1.500 albertel 5152: $realm = &plainname($rname,$rdom);
1.378 raeburn 5153: }
1.55 www 5154: # realm
1.258 albertel 5155: if ($env{'request.course.id'}) {
1.378 raeburn 5156: if ($env{'request.role'} !~ /^cr/) {
5157: $role = &Apache::lonnet::plaintext($role,&course_type());
5158: }
1.898 raeburn 5159: if ($env{'request.course.sec'}) {
5160: $role .= (' 'x2).'- '.&mt('section:').' '.$env{'request.course.sec'};
5161: }
1.359 albertel 5162: $realm = $env{'course.'.$env{'request.course.id'}.'.description'};
1.378 raeburn 5163: } else {
5164: $role = &Apache::lonnet::plaintext($role);
1.54 www 5165: }
1.433 albertel 5166:
1.359 albertel 5167: if (!$realm) { $realm=' '; }
1.330 albertel 5168:
1.438 albertel 5169: my $extra_body_attr = &make_attr_string($forcereg,\%design);
1.329 albertel 5170:
1.101 www 5171: # construct main body tag
1.359 albertel 5172: my $bodytag = "<body $extra_body_attr>".
1.562 albertel 5173: &Apache::lontexconvert::init_math_support($args->{'inherit_jsmath'});
1.252 albertel 5174:
1.1075.2.38 raeburn 5175: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
5176:
5177: if (($bodyonly) || ($no_nav_bar) || ($env{'form.inhibitmenu'} eq 'yes')) {
1.60 matthew 5178: return $bodytag;
1.1075.2.38 raeburn 5179: }
1.359 albertel 5180:
1.954 raeburn 5181: if ($public) {
1.433 albertel 5182: undef($role);
5183: }
1.359 albertel 5184:
1.762 bisitz 5185: my $titleinfo = '<h1>'.$title.'</h1>';
1.359 albertel 5186: #
5187: # Extra info if you are the DC
5188: my $dc_info = '';
5189: if ($env{'user.adv'} && exists($env{'user.role.dc./'.
5190: $env{'course.'.$env{'request.course.id'}.
5191: '.domain'}.'/'})) {
5192: my $cid = $env{'request.course.id'};
1.917 raeburn 5193: $dc_info = $cid.' '.$env{'course.'.$cid.'.internal.coursecode'};
1.380 www 5194: $dc_info =~ s/\s+$//;
1.359 albertel 5195: }
5196:
1.898 raeburn 5197: $role = '<span class="LC_nobreak">('.$role.')</span>' if $role;
1.903 droeschl 5198:
1.1075.2.13 raeburn 5199: if ($env{'request.state'} eq 'construct') { $forcereg=1; }
5200:
1.1075.2.38 raeburn 5201:
5202:
1.1075.2.21 raeburn 5203: my $funclist;
5204: if (($env{'environment.remote'} eq 'on') && ($env{'request.state'} ne 'construct')) {
1.1075.2.52 raeburn 5205: $bodytag .= Apache::lonhtmlcommon::scripttag(Apache::lonmenu::utilityfunctions($httphost), 'start')."\n".
1.1075.2.21 raeburn 5206: Apache::lonmenu::serverform();
5207: my $forbodytag;
5208: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5209: $forcereg,$args->{'group'},
5210: $args->{'bread_crumbs'},
5211: $advtoolsref,'',\$forbodytag);
5212: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5213: $funclist = $forbodytag;
5214: }
5215: } else {
1.903 droeschl 5216:
5217: # if ($env{'request.state'} eq 'construct') {
5218: # $titleinfo = &CSTR_pageheader(); #FIXME: Will be removed once all scripts have their own calls
5219: # }
5220:
1.1075.2.38 raeburn 5221: $bodytag .= Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5222: Apache::lonmenu::utilityfunctions($httphost), 'start');
1.359 albertel 5223:
1.1075.2.38 raeburn 5224: my ($left,$right) = Apache::lonmenu::primary_menu();
1.1075.2.2 raeburn 5225:
1.916 droeschl 5226: if ($env{'request.noversionuri'} =~ m{^/res/adm/pages/}) {
1.1075.2.22 raeburn 5227: if ($dc_info) {
5228: $dc_info = qq|<span class="LC_cusr_subheading">$dc_info</span>|;
1.1075.2.1 raeburn 5229: }
1.1075.2.38 raeburn 5230: $bodytag .= qq|<div id="LC_nav_bar">$left $role<br />
1.1075.2.22 raeburn 5231: <em>$realm</em> $dc_info</div>|;
1.903 droeschl 5232: return $bodytag;
5233: }
1.894 droeschl 5234:
1.927 raeburn 5235: unless ($env{'request.symb'} =~ m/\.page___\d+___/) {
1.1075.2.38 raeburn 5236: $bodytag .= qq|<div id="LC_nav_bar">$left $role</div>|;
1.927 raeburn 5237: }
1.916 droeschl 5238:
1.1075.2.38 raeburn 5239: $bodytag .= $right;
1.852 droeschl 5240:
1.917 raeburn 5241: if ($dc_info) {
5242: $dc_info = &dc_courseid_toggle($dc_info);
5243: }
5244: $bodytag .= qq|<div id="LC_realm">$realm $dc_info</div>|;
1.916 droeschl 5245:
1.1075.2.61 raeburn 5246: #if directed to not display the secondary menu, don't.
5247: if ($args->{'no_secondary_menu'}) {
5248: return $bodytag;
5249: }
1.903 droeschl 5250: #don't show menus for public users
1.954 raeburn 5251: if (!$public){
1.1075.2.52 raeburn 5252: $bodytag .= Apache::lonmenu::secondary_menu($httphost);
1.903 droeschl 5253: $bodytag .= Apache::lonmenu::serverform();
1.920 raeburn 5254: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
5255: if ($env{'request.state'} eq 'construct') {
1.962 droeschl 5256: $bodytag .= &Apache::lonmenu::innerregister($forcereg,
1.920 raeburn 5257: $args->{'bread_crumbs'});
5258: } elsif ($forcereg) {
1.1075.2.22 raeburn 5259: $bodytag .= &Apache::lonmenu::innerregister($forcereg,undef,
5260: $args->{'group'});
1.1075.2.15 raeburn 5261: } else {
1.1075.2.21 raeburn 5262: my $forbodytag;
5263: &Apache::lonmenu::prepare_functions($env{'request.noversionuri'},
5264: $forcereg,$args->{'group'},
5265: $args->{'bread_crumbs'},
5266: $advtoolsref,'',\$forbodytag);
5267: unless (ref($args->{'bread_crumbs'}) eq 'ARRAY') {
5268: $bodytag .= $forbodytag;
5269: }
1.920 raeburn 5270: }
1.903 droeschl 5271: }else{
5272: # this is to seperate menu from content when there's no secondary
5273: # menu. Especially needed for public accessible ressources.
5274: $bodytag .= '<hr style="clear:both" />';
5275: $bodytag .= Apache::lonhtmlcommon::scripttag('', 'end');
1.235 raeburn 5276: }
1.903 droeschl 5277:
1.235 raeburn 5278: return $bodytag;
1.1075.2.12 raeburn 5279: }
5280:
5281: #
5282: # Top frame rendering, Remote is up
5283: #
5284:
5285: my $imgsrc = $img;
5286: if ($img =~ /^\/adm/) {
5287: $imgsrc = &lonhttpdurl($img);
5288: }
5289: my $upperleft='<img src="'.$imgsrc.'" alt="'.$function.'" />';
5290:
1.1075.2.60 raeburn 5291: my $help=($no_inline_link?''
5292: :&Apache::loncommon::top_nav_help('Help'));
5293:
1.1075.2.12 raeburn 5294: # Explicit link to get inline menu
5295: my $menu= ($no_inline_link?''
5296: :'<a href="/adm/remote?action=collapse" target="_top">'.&mt('Switch to Inline Menu Mode').'</a>');
5297:
5298: if ($dc_info) {
5299: $dc_info = qq|<span class="LC_cusr_subheading">($dc_info)</span>|;
5300: }
5301:
1.1075.2.38 raeburn 5302: my $name = &plainname($env{'user.name'},$env{'user.domain'});
5303: unless ($public) {
5304: $name = &aboutmewrapper($name,$env{'user.name'},$env{'user.domain'},
5305: undef,'LC_menubuttons_link');
5306: }
5307:
1.1075.2.12 raeburn 5308: unless ($env{'form.inhibitmenu'}) {
5309: $bodytag .= qq|<div id="LC_nav_bar">$name $role</div>
1.1075.2.38 raeburn 5310: <ol class="LC_primary_menu LC_floatright LC_right">
1.1075.2.60 raeburn 5311: <li>$help</li>
1.1075.2.12 raeburn 5312: <li>$menu</li>
5313: </ol><div id="LC_realm"> $realm $dc_info</div>|;
5314: }
1.1075.2.13 raeburn 5315: if ($env{'request.state'} eq 'construct') {
5316: if (!$public){
5317: if ($env{'request.state'} eq 'construct') {
5318: $funclist = &Apache::lonhtmlcommon::scripttag(
1.1075.2.52 raeburn 5319: &Apache::lonmenu::utilityfunctions($httphost), 'start').
1.1075.2.13 raeburn 5320: &Apache::lonhtmlcommon::scripttag('','end').
5321: &Apache::lonmenu::innerregister($forcereg,
5322: $args->{'bread_crumbs'});
5323: }
5324: }
5325: }
1.1075.2.21 raeburn 5326: return $bodytag."\n".$funclist;
1.182 matthew 5327: }
5328:
1.917 raeburn 5329: sub dc_courseid_toggle {
5330: my ($dc_info) = @_;
1.980 raeburn 5331: return ' <span id="dccidtext" class="LC_cusr_subheading LC_nobreak">'.
1.1069 raeburn 5332: '<a href="javascript:showCourseID();" class="LC_menubuttons_link">'.
1.917 raeburn 5333: &mt('(More ...)').'</a></span>'.
5334: '<div id="dccid" class="LC_dccid">'.$dc_info.'</div>';
5335: }
5336:
1.330 albertel 5337: sub make_attr_string {
5338: my ($register,$attr_ref) = @_;
5339:
5340: if ($attr_ref && !ref($attr_ref)) {
5341: die("addentries Must be a hash ref ".
5342: join(':',caller(1))." ".
5343: join(':',caller(0))." ");
5344: }
5345:
5346: if ($register) {
1.339 albertel 5347: my ($on_load,$on_unload);
5348: foreach my $key (keys(%{$attr_ref})) {
5349: if (lc($key) eq 'onload') {
5350: $on_load.=$attr_ref->{$key}.';';
5351: delete($attr_ref->{$key});
5352:
5353: } elsif (lc($key) eq 'onunload') {
5354: $on_unload.=$attr_ref->{$key}.';';
5355: delete($attr_ref->{$key});
5356: }
5357: }
1.1075.2.12 raeburn 5358: if ($env{'environment.remote'} eq 'on') {
5359: $attr_ref->{'onload'} =
5360: &Apache::lonmenu::loadevents(). $on_load;
5361: $attr_ref->{'onunload'}=
5362: &Apache::lonmenu::unloadevents().$on_unload;
5363: } else {
5364: $attr_ref->{'onload'} = $on_load;
5365: $attr_ref->{'onunload'}= $on_unload;
5366: }
1.330 albertel 5367: }
1.339 albertel 5368:
1.330 albertel 5369: my $attr_string;
1.1075.2.56 raeburn 5370: foreach my $attr (sort(keys(%$attr_ref))) {
1.330 albertel 5371: $attr_string .= " $attr=\"".$attr_ref->{$attr}.'" ';
5372: }
5373: return $attr_string;
5374: }
5375:
5376:
1.182 matthew 5377: ###############################################
1.251 albertel 5378: ###############################################
5379:
5380: =pod
5381:
5382: =item * &endbodytag()
5383:
5384: Returns a uniform footer for LON-CAPA web pages.
5385:
1.635 raeburn 5386: Inputs: 1 - optional reference to an args hash
5387: If in the hash, key for noredirectlink has a value which evaluates to true,
5388: a 'Continue' link is not displayed if the page contains an
5389: internal redirect in the <head></head> section,
5390: i.e., $env{'internal.head.redirect'} exists
1.251 albertel 5391:
5392: =cut
5393:
5394: sub endbodytag {
1.635 raeburn 5395: my ($args) = @_;
1.1075.2.6 raeburn 5396: my $endbodytag;
5397: unless ((ref($args) eq 'HASH') && ($args->{'notbody'})) {
5398: $endbodytag='</body>';
5399: }
1.269 albertel 5400: $endbodytag=&Apache::lontexconvert::jsMath_process()."\n".$endbodytag;
1.315 albertel 5401: if ( exists( $env{'internal.head.redirect'} ) ) {
1.635 raeburn 5402: if (!(ref($args) eq 'HASH' && $args->{'noredirectlink'})) {
5403: $endbodytag=
5404: "<br /><a href=\"$env{'internal.head.redirect'}\">".
5405: &mt('Continue').'</a>'.
5406: $endbodytag;
5407: }
1.315 albertel 5408: }
1.251 albertel 5409: return $endbodytag;
5410: }
5411:
1.352 albertel 5412: =pod
5413:
5414: =item * &standard_css()
5415:
5416: Returns a style sheet
5417:
5418: Inputs: (all optional)
5419: domain -> force to color decorate a page for a specific
5420: domain
5421: function -> force usage of a specific rolish color scheme
5422: bgcolor -> override the default page bgcolor
5423:
5424: =cut
5425:
1.343 albertel 5426: sub standard_css {
1.345 albertel 5427: my ($function,$domain,$bgcolor) = @_;
1.352 albertel 5428: $function = &get_users_function() if (!$function);
5429: my $img = &designparm($function.'.img', $domain);
5430: my $tabbg = &designparm($function.'.tabbg', $domain);
5431: my $font = &designparm($function.'.font', $domain);
1.801 tempelho 5432: my $fontmenu = &designparm($function.'.fontmenu', $domain);
1.791 tempelho 5433: #second colour for later usage
1.345 albertel 5434: my $sidebg = &designparm($function.'.sidebg',$domain);
1.382 albertel 5435: my $pgbg_or_bgcolor =
5436: $bgcolor ||
1.352 albertel 5437: &designparm($function.'.pgbg', $domain);
1.382 albertel 5438: my $pgbg = &designparm($function.'.pgbg', $domain);
1.352 albertel 5439: my $alink = &designparm($function.'.alink', $domain);
5440: my $vlink = &designparm($function.'.vlink', $domain);
5441: my $link = &designparm($function.'.link', $domain);
5442:
1.602 albertel 5443: my $sans = 'Verdana,Arial,Helvetica,sans-serif';
1.395 albertel 5444: my $mono = 'monospace';
1.850 bisitz 5445: my $data_table_head = $sidebg;
5446: my $data_table_light = '#FAFAFA';
1.1060 bisitz 5447: my $data_table_dark = '#E0E0E0';
1.470 banghart 5448: my $data_table_darker = '#CCCCCC';
1.349 albertel 5449: my $data_table_highlight = '#FFFF00';
1.352 albertel 5450: my $mail_new = '#FFBB77';
5451: my $mail_new_hover = '#DD9955';
5452: my $mail_read = '#BBBB77';
5453: my $mail_read_hover = '#999944';
5454: my $mail_replied = '#AAAA88';
5455: my $mail_replied_hover = '#888855';
5456: my $mail_other = '#99BBBB';
5457: my $mail_other_hover = '#669999';
1.391 albertel 5458: my $table_header = '#DDDDDD';
1.489 raeburn 5459: my $feedback_link_bg = '#BBBBBB';
1.911 bisitz 5460: my $lg_border_color = '#C8C8C8';
1.952 onken 5461: my $button_hover = '#BF2317';
1.392 albertel 5462:
1.608 albertel 5463: my $border = ($env{'browser.type'} eq 'explorer' ||
1.911 bisitz 5464: $env{'browser.type'} eq 'safari' ) ? '0 2px 0 2px'
5465: : '0 3px 0 4px';
1.448 albertel 5466:
1.523 albertel 5467:
1.343 albertel 5468: return <<END;
1.947 droeschl 5469:
5470: /* needed for iframe to allow 100% height in FF */
5471: body, html {
5472: margin: 0;
5473: padding: 0 0.5%;
5474: height: 99%; /* to avoid scrollbars */
5475: }
5476:
1.795 www 5477: body {
1.911 bisitz 5478: font-family: $sans;
5479: line-height:130%;
5480: font-size:0.83em;
5481: color:$font;
1.795 www 5482: }
5483:
1.959 onken 5484: a:focus,
5485: a:focus img {
1.795 www 5486: color: red;
5487: }
1.698 harmsja 5488:
1.911 bisitz 5489: form, .inline {
5490: display: inline;
1.795 www 5491: }
1.721 harmsja 5492:
1.795 www 5493: .LC_right {
1.911 bisitz 5494: text-align:right;
1.795 www 5495: }
5496:
5497: .LC_middle {
1.911 bisitz 5498: vertical-align:middle;
1.795 www 5499: }
1.721 harmsja 5500:
1.1075.2.38 raeburn 5501: .LC_floatleft {
5502: float: left;
5503: }
5504:
5505: .LC_floatright {
5506: float: right;
5507: }
5508:
1.911 bisitz 5509: .LC_400Box {
5510: width:400px;
5511: }
1.721 harmsja 5512:
1.947 droeschl 5513: .LC_iframecontainer {
5514: width: 98%;
5515: margin: 0;
5516: position: fixed;
5517: top: 8.5em;
5518: bottom: 0;
5519: }
5520:
5521: .LC_iframecontainer iframe{
5522: border: none;
5523: width: 100%;
5524: height: 100%;
5525: }
5526:
1.778 bisitz 5527: .LC_filename {
5528: font-family: $mono;
5529: white-space:pre;
1.921 bisitz 5530: font-size: 120%;
1.778 bisitz 5531: }
5532:
5533: .LC_fileicon {
5534: border: none;
5535: height: 1.3em;
5536: vertical-align: text-bottom;
5537: margin-right: 0.3em;
5538: text-decoration:none;
5539: }
5540:
1.1008 www 5541: .LC_setting {
5542: text-decoration:underline;
5543: }
5544:
1.350 albertel 5545: .LC_error {
5546: color: red;
5547: }
1.795 www 5548:
1.1075.2.15 raeburn 5549: .LC_warning {
5550: color: darkorange;
5551: }
5552:
1.457 albertel 5553: .LC_diff_removed {
1.733 bisitz 5554: color: red;
1.394 albertel 5555: }
1.532 albertel 5556:
5557: .LC_info,
1.457 albertel 5558: .LC_success,
5559: .LC_diff_added {
1.350 albertel 5560: color: green;
5561: }
1.795 www 5562:
1.802 bisitz 5563: div.LC_confirm_box {
5564: background-color: #FAFAFA;
5565: border: 1px solid $lg_border_color;
5566: margin-right: 0;
5567: padding: 5px;
5568: }
5569:
5570: div.LC_confirm_box .LC_error img,
5571: div.LC_confirm_box .LC_success img {
5572: vertical-align: middle;
5573: }
5574:
1.440 albertel 5575: .LC_icon {
1.771 droeschl 5576: border: none;
1.790 droeschl 5577: vertical-align: middle;
1.771 droeschl 5578: }
5579:
1.543 albertel 5580: .LC_docs_spacer {
5581: width: 25px;
5582: height: 1px;
1.771 droeschl 5583: border: none;
1.543 albertel 5584: }
1.346 albertel 5585:
1.532 albertel 5586: .LC_internal_info {
1.735 bisitz 5587: color: #999999;
1.532 albertel 5588: }
5589:
1.794 www 5590: .LC_discussion {
1.1050 www 5591: background: $data_table_dark;
1.911 bisitz 5592: border: 1px solid black;
5593: margin: 2px;
1.794 www 5594: }
5595:
5596: .LC_disc_action_left {
1.1050 www 5597: background: $sidebg;
1.911 bisitz 5598: text-align: left;
1.1050 www 5599: padding: 4px;
5600: margin: 2px;
1.794 www 5601: }
5602:
5603: .LC_disc_action_right {
1.1050 www 5604: background: $sidebg;
1.911 bisitz 5605: text-align: right;
1.1050 www 5606: padding: 4px;
5607: margin: 2px;
1.794 www 5608: }
5609:
5610: .LC_disc_new_item {
1.911 bisitz 5611: background: white;
5612: border: 2px solid red;
1.1050 www 5613: margin: 4px;
5614: padding: 4px;
1.794 www 5615: }
5616:
5617: .LC_disc_old_item {
1.911 bisitz 5618: background: white;
1.1050 www 5619: margin: 4px;
5620: padding: 4px;
1.794 www 5621: }
5622:
1.458 albertel 5623: table.LC_pastsubmission {
5624: border: 1px solid black;
5625: margin: 2px;
5626: }
5627:
1.924 bisitz 5628: table#LC_menubuttons {
1.345 albertel 5629: width: 100%;
5630: background: $pgbg;
1.392 albertel 5631: border: 2px;
1.402 albertel 5632: border-collapse: separate;
1.803 bisitz 5633: padding: 0;
1.345 albertel 5634: }
1.392 albertel 5635:
1.801 tempelho 5636: table#LC_title_bar a {
5637: color: $fontmenu;
5638: }
1.836 bisitz 5639:
1.807 droeschl 5640: table#LC_title_bar {
1.819 tempelho 5641: clear: both;
1.836 bisitz 5642: display: none;
1.807 droeschl 5643: }
5644:
1.795 www 5645: table#LC_title_bar,
1.933 droeschl 5646: table.LC_breadcrumbs, /* obsolete? */
1.393 albertel 5647: table#LC_title_bar.LC_with_remote {
1.359 albertel 5648: width: 100%;
1.392 albertel 5649: border-color: $pgbg;
5650: border-style: solid;
5651: border-width: $border;
1.379 albertel 5652: background: $pgbg;
1.801 tempelho 5653: color: $fontmenu;
1.392 albertel 5654: border-collapse: collapse;
1.803 bisitz 5655: padding: 0;
1.819 tempelho 5656: margin: 0;
1.359 albertel 5657: }
1.795 www 5658:
1.933 droeschl 5659: ul.LC_breadcrumb_tools_outerlist {
1.913 droeschl 5660: margin: 0;
5661: padding: 0;
1.933 droeschl 5662: position: relative;
5663: list-style: none;
1.913 droeschl 5664: }
1.933 droeschl 5665: ul.LC_breadcrumb_tools_outerlist li {
1.913 droeschl 5666: display: inline;
5667: }
1.933 droeschl 5668:
5669: .LC_breadcrumb_tools_navigation {
1.913 droeschl 5670: padding: 0;
1.933 droeschl 5671: margin: 0;
5672: float: left;
1.913 droeschl 5673: }
1.933 droeschl 5674: .LC_breadcrumb_tools_tools {
5675: padding: 0;
5676: margin: 0;
1.913 droeschl 5677: float: right;
5678: }
5679:
1.359 albertel 5680: table#LC_title_bar td {
5681: background: $tabbg;
5682: }
1.795 www 5683:
1.911 bisitz 5684: table#LC_menubuttons img {
1.803 bisitz 5685: border: none;
1.346 albertel 5686: }
1.795 www 5687:
1.842 droeschl 5688: .LC_breadcrumbs_component {
1.911 bisitz 5689: float: right;
5690: margin: 0 1em;
1.357 albertel 5691: }
1.842 droeschl 5692: .LC_breadcrumbs_component img {
1.911 bisitz 5693: vertical-align: middle;
1.777 tempelho 5694: }
1.795 www 5695:
1.383 albertel 5696: td.LC_table_cell_checkbox {
5697: text-align: center;
5698: }
1.795 www 5699:
5700: .LC_fontsize_small {
1.911 bisitz 5701: font-size: 70%;
1.705 tempelho 5702: }
5703:
1.844 bisitz 5704: #LC_breadcrumbs {
1.911 bisitz 5705: clear:both;
5706: background: $sidebg;
5707: border-bottom: 1px solid $lg_border_color;
5708: line-height: 2.5em;
1.933 droeschl 5709: overflow: hidden;
1.911 bisitz 5710: margin: 0;
5711: padding: 0;
1.995 raeburn 5712: text-align: left;
1.819 tempelho 5713: }
1.862 bisitz 5714:
1.1075.2.16 raeburn 5715: .LC_head_subbox, .LC_actionbox {
1.911 bisitz 5716: clear:both;
5717: background: #F8F8F8; /* $sidebg; */
1.915 droeschl 5718: border: 1px solid $sidebg;
1.1075.2.16 raeburn 5719: margin: 0 0 10px 0;
1.966 bisitz 5720: padding: 3px;
1.995 raeburn 5721: text-align: left;
1.822 bisitz 5722: }
5723:
1.795 www 5724: .LC_fontsize_medium {
1.911 bisitz 5725: font-size: 85%;
1.705 tempelho 5726: }
5727:
1.795 www 5728: .LC_fontsize_large {
1.911 bisitz 5729: font-size: 120%;
1.705 tempelho 5730: }
5731:
1.346 albertel 5732: .LC_menubuttons_inline_text {
5733: color: $font;
1.698 harmsja 5734: font-size: 90%;
1.701 harmsja 5735: padding-left:3px;
1.346 albertel 5736: }
5737:
1.934 droeschl 5738: .LC_menubuttons_inline_text img{
5739: vertical-align: middle;
5740: }
5741:
1.1051 www 5742: li.LC_menubuttons_inline_text img {
1.951 onken 5743: cursor:pointer;
1.1002 droeschl 5744: text-decoration: none;
1.951 onken 5745: }
5746:
1.526 www 5747: .LC_menubuttons_link {
5748: text-decoration: none;
5749: }
1.795 www 5750:
1.522 albertel 5751: .LC_menubuttons_category {
1.521 www 5752: color: $font;
1.526 www 5753: background: $pgbg;
1.521 www 5754: font-size: larger;
5755: font-weight: bold;
5756: }
5757:
1.346 albertel 5758: td.LC_menubuttons_text {
1.911 bisitz 5759: color: $font;
1.346 albertel 5760: }
1.706 harmsja 5761:
1.346 albertel 5762: .LC_current_location {
5763: background: $tabbg;
5764: }
1.795 www 5765:
1.938 bisitz 5766: table.LC_data_table {
1.347 albertel 5767: border: 1px solid #000000;
1.402 albertel 5768: border-collapse: separate;
1.426 albertel 5769: border-spacing: 1px;
1.610 albertel 5770: background: $pgbg;
1.347 albertel 5771: }
1.795 www 5772:
1.422 albertel 5773: .LC_data_table_dense {
5774: font-size: small;
5775: }
1.795 www 5776:
1.507 raeburn 5777: table.LC_nested_outer {
5778: border: 1px solid #000000;
1.589 raeburn 5779: border-collapse: collapse;
1.803 bisitz 5780: border-spacing: 0;
1.507 raeburn 5781: width: 100%;
5782: }
1.795 www 5783:
1.879 raeburn 5784: table.LC_innerpickbox,
1.507 raeburn 5785: table.LC_nested {
1.803 bisitz 5786: border: none;
1.589 raeburn 5787: border-collapse: collapse;
1.803 bisitz 5788: border-spacing: 0;
1.507 raeburn 5789: width: 100%;
5790: }
1.795 www 5791:
1.911 bisitz 5792: table.LC_data_table tr th,
5793: table.LC_calendar tr th,
1.879 raeburn 5794: table.LC_prior_tries tr th,
5795: table.LC_innerpickbox tr th {
1.349 albertel 5796: font-weight: bold;
5797: background-color: $data_table_head;
1.801 tempelho 5798: color:$fontmenu;
1.701 harmsja 5799: font-size:90%;
1.347 albertel 5800: }
1.795 www 5801:
1.879 raeburn 5802: table.LC_innerpickbox tr th,
5803: table.LC_innerpickbox tr td {
5804: vertical-align: top;
5805: }
5806:
1.711 raeburn 5807: table.LC_data_table tr.LC_info_row > td {
1.735 bisitz 5808: background-color: #CCCCCC;
1.711 raeburn 5809: font-weight: bold;
5810: text-align: left;
5811: }
1.795 www 5812:
1.912 bisitz 5813: table.LC_data_table tr.LC_odd_row > td {
5814: background-color: $data_table_light;
5815: padding: 2px;
5816: vertical-align: top;
5817: }
5818:
1.809 bisitz 5819: table.LC_pick_box tr > td.LC_odd_row {
1.349 albertel 5820: background-color: $data_table_light;
1.912 bisitz 5821: vertical-align: top;
5822: }
5823:
5824: table.LC_data_table tr.LC_even_row > td {
5825: background-color: $data_table_dark;
1.425 albertel 5826: padding: 2px;
1.900 bisitz 5827: vertical-align: top;
1.347 albertel 5828: }
1.795 www 5829:
1.809 bisitz 5830: table.LC_pick_box tr > td.LC_even_row {
1.349 albertel 5831: background-color: $data_table_dark;
1.900 bisitz 5832: vertical-align: top;
1.347 albertel 5833: }
1.795 www 5834:
1.425 albertel 5835: table.LC_data_table tr.LC_data_table_highlight td {
5836: background-color: $data_table_darker;
5837: }
1.795 www 5838:
1.639 raeburn 5839: table.LC_data_table tr td.LC_leftcol_header {
5840: background-color: $data_table_head;
5841: font-weight: bold;
5842: }
1.795 www 5843:
1.451 albertel 5844: table.LC_data_table tr.LC_empty_row td,
1.507 raeburn 5845: table.LC_nested tr.LC_empty_row td {
1.421 albertel 5846: font-weight: bold;
5847: font-style: italic;
5848: text-align: center;
5849: padding: 8px;
1.347 albertel 5850: }
1.795 www 5851:
1.1075.2.30 raeburn 5852: table.LC_data_table tr.LC_empty_row td,
5853: table.LC_data_table tr.LC_footer_row td {
1.940 bisitz 5854: background-color: $sidebg;
5855: }
5856:
5857: table.LC_nested tr.LC_empty_row td {
5858: background-color: #FFFFFF;
5859: }
5860:
1.890 droeschl 5861: table.LC_caption {
5862: }
5863:
1.507 raeburn 5864: table.LC_nested tr.LC_empty_row td {
1.465 albertel 5865: padding: 4ex
5866: }
1.795 www 5867:
1.507 raeburn 5868: table.LC_nested_outer tr th {
5869: font-weight: bold;
1.801 tempelho 5870: color:$fontmenu;
1.507 raeburn 5871: background-color: $data_table_head;
1.701 harmsja 5872: font-size: small;
1.507 raeburn 5873: border-bottom: 1px solid #000000;
5874: }
1.795 www 5875:
1.507 raeburn 5876: table.LC_nested_outer tr td.LC_subheader {
5877: background-color: $data_table_head;
5878: font-weight: bold;
5879: font-size: small;
5880: border-bottom: 1px solid #000000;
5881: text-align: right;
1.451 albertel 5882: }
1.795 www 5883:
1.507 raeburn 5884: table.LC_nested tr.LC_info_row td {
1.735 bisitz 5885: background-color: #CCCCCC;
1.451 albertel 5886: font-weight: bold;
5887: font-size: small;
1.507 raeburn 5888: text-align: center;
5889: }
1.795 www 5890:
1.589 raeburn 5891: table.LC_nested tr.LC_info_row td.LC_left_item,
5892: table.LC_nested_outer tr th.LC_left_item {
1.507 raeburn 5893: text-align: left;
1.451 albertel 5894: }
1.795 www 5895:
1.507 raeburn 5896: table.LC_nested td {
1.735 bisitz 5897: background-color: #FFFFFF;
1.451 albertel 5898: font-size: small;
1.507 raeburn 5899: }
1.795 www 5900:
1.507 raeburn 5901: table.LC_nested_outer tr th.LC_right_item,
5902: table.LC_nested tr.LC_info_row td.LC_right_item,
5903: table.LC_nested tr.LC_odd_row td.LC_right_item,
5904: table.LC_nested tr td.LC_right_item {
1.451 albertel 5905: text-align: right;
5906: }
5907:
1.507 raeburn 5908: table.LC_nested tr.LC_odd_row td {
1.735 bisitz 5909: background-color: #EEEEEE;
1.451 albertel 5910: }
5911:
1.473 raeburn 5912: table.LC_createuser {
5913: }
5914:
5915: table.LC_createuser tr.LC_section_row td {
1.701 harmsja 5916: font-size: small;
1.473 raeburn 5917: }
5918:
5919: table.LC_createuser tr.LC_info_row td {
1.735 bisitz 5920: background-color: #CCCCCC;
1.473 raeburn 5921: font-weight: bold;
5922: text-align: center;
5923: }
5924:
1.349 albertel 5925: table.LC_calendar {
5926: border: 1px solid #000000;
5927: border-collapse: collapse;
1.917 raeburn 5928: width: 98%;
1.349 albertel 5929: }
1.795 www 5930:
1.349 albertel 5931: table.LC_calendar_pickdate {
5932: font-size: xx-small;
5933: }
1.795 www 5934:
1.349 albertel 5935: table.LC_calendar tr td {
5936: border: 1px solid #000000;
5937: vertical-align: top;
1.917 raeburn 5938: width: 14%;
1.349 albertel 5939: }
1.795 www 5940:
1.349 albertel 5941: table.LC_calendar tr td.LC_calendar_day_empty {
5942: background-color: $data_table_dark;
5943: }
1.795 www 5944:
1.779 bisitz 5945: table.LC_calendar tr td.LC_calendar_day_current {
5946: background-color: $data_table_highlight;
1.777 tempelho 5947: }
1.795 www 5948:
1.938 bisitz 5949: table.LC_data_table tr td.LC_mail_new {
1.349 albertel 5950: background-color: $mail_new;
5951: }
1.795 www 5952:
1.938 bisitz 5953: table.LC_data_table tr.LC_mail_new:hover {
1.349 albertel 5954: background-color: $mail_new_hover;
5955: }
1.795 www 5956:
1.938 bisitz 5957: table.LC_data_table tr td.LC_mail_read {
1.349 albertel 5958: background-color: $mail_read;
5959: }
1.795 www 5960:
1.938 bisitz 5961: /*
5962: table.LC_data_table tr.LC_mail_read:hover {
1.349 albertel 5963: background-color: $mail_read_hover;
5964: }
1.938 bisitz 5965: */
1.795 www 5966:
1.938 bisitz 5967: table.LC_data_table tr td.LC_mail_replied {
1.349 albertel 5968: background-color: $mail_replied;
5969: }
1.795 www 5970:
1.938 bisitz 5971: /*
5972: table.LC_data_table tr.LC_mail_replied:hover {
1.349 albertel 5973: background-color: $mail_replied_hover;
5974: }
1.938 bisitz 5975: */
1.795 www 5976:
1.938 bisitz 5977: table.LC_data_table tr td.LC_mail_other {
1.349 albertel 5978: background-color: $mail_other;
5979: }
1.795 www 5980:
1.938 bisitz 5981: /*
5982: table.LC_data_table tr.LC_mail_other:hover {
1.349 albertel 5983: background-color: $mail_other_hover;
5984: }
1.938 bisitz 5985: */
1.494 raeburn 5986:
1.777 tempelho 5987: table.LC_data_table tr > td.LC_browser_file,
5988: table.LC_data_table tr > td.LC_browser_file_published {
1.899 bisitz 5989: background: #AAEE77;
1.389 albertel 5990: }
1.795 www 5991:
1.777 tempelho 5992: table.LC_data_table tr > td.LC_browser_file_locked,
5993: table.LC_data_table tr > td.LC_browser_file_unpublished {
1.389 albertel 5994: background: #FFAA99;
1.387 albertel 5995: }
1.795 www 5996:
1.777 tempelho 5997: table.LC_data_table tr > td.LC_browser_file_obsolete {
1.899 bisitz 5998: background: #888888;
1.779 bisitz 5999: }
1.795 www 6000:
1.777 tempelho 6001: table.LC_data_table tr > td.LC_browser_file_modified,
1.779 bisitz 6002: table.LC_data_table tr > td.LC_browser_file_metamodified {
1.899 bisitz 6003: background: #F8F866;
1.777 tempelho 6004: }
1.795 www 6005:
1.696 bisitz 6006: table.LC_data_table tr.LC_browser_folder > td {
1.899 bisitz 6007: background: #E0E8FF;
1.387 albertel 6008: }
1.696 bisitz 6009:
1.707 bisitz 6010: table.LC_data_table tr > td.LC_roles_is {
1.911 bisitz 6011: /* background: #77FF77; */
1.707 bisitz 6012: }
1.795 www 6013:
1.707 bisitz 6014: table.LC_data_table tr > td.LC_roles_future {
1.939 bisitz 6015: border-right: 8px solid #FFFF77;
1.707 bisitz 6016: }
1.795 www 6017:
1.707 bisitz 6018: table.LC_data_table tr > td.LC_roles_will {
1.939 bisitz 6019: border-right: 8px solid #FFAA77;
1.707 bisitz 6020: }
1.795 www 6021:
1.707 bisitz 6022: table.LC_data_table tr > td.LC_roles_expired {
1.939 bisitz 6023: border-right: 8px solid #FF7777;
1.707 bisitz 6024: }
1.795 www 6025:
1.707 bisitz 6026: table.LC_data_table tr > td.LC_roles_will_not {
1.939 bisitz 6027: border-right: 8px solid #AAFF77;
1.707 bisitz 6028: }
1.795 www 6029:
1.707 bisitz 6030: table.LC_data_table tr > td.LC_roles_selected {
1.939 bisitz 6031: border-right: 8px solid #11CC55;
1.707 bisitz 6032: }
6033:
1.388 albertel 6034: span.LC_current_location {
1.701 harmsja 6035: font-size:larger;
1.388 albertel 6036: background: $pgbg;
6037: }
1.387 albertel 6038:
1.1029 www 6039: span.LC_current_nav_location {
6040: font-weight:bold;
6041: background: $sidebg;
6042: }
6043:
1.395 albertel 6044: span.LC_parm_menu_item {
6045: font-size: larger;
6046: }
1.795 www 6047:
1.395 albertel 6048: span.LC_parm_scope_all {
6049: color: red;
6050: }
1.795 www 6051:
1.395 albertel 6052: span.LC_parm_scope_folder {
6053: color: green;
6054: }
1.795 www 6055:
1.395 albertel 6056: span.LC_parm_scope_resource {
6057: color: orange;
6058: }
1.795 www 6059:
1.395 albertel 6060: span.LC_parm_part {
6061: color: blue;
6062: }
1.795 www 6063:
1.911 bisitz 6064: span.LC_parm_folder,
6065: span.LC_parm_symb {
1.395 albertel 6066: font-size: x-small;
6067: font-family: $mono;
6068: color: #AAAAAA;
6069: }
6070:
1.977 bisitz 6071: ul.LC_parm_parmlist li {
6072: display: inline-block;
6073: padding: 0.3em 0.8em;
6074: vertical-align: top;
6075: width: 150px;
6076: border-top:1px solid $lg_border_color;
6077: }
6078:
1.795 www 6079: td.LC_parm_overview_level_menu,
6080: td.LC_parm_overview_map_menu,
6081: td.LC_parm_overview_parm_selectors,
6082: td.LC_parm_overview_restrictions {
1.396 albertel 6083: border: 1px solid black;
6084: border-collapse: collapse;
6085: }
1.795 www 6086:
1.396 albertel 6087: table.LC_parm_overview_restrictions td {
6088: border-width: 1px 4px 1px 4px;
6089: border-style: solid;
6090: border-color: $pgbg;
6091: text-align: center;
6092: }
1.795 www 6093:
1.396 albertel 6094: table.LC_parm_overview_restrictions th {
6095: background: $tabbg;
6096: border-width: 1px 4px 1px 4px;
6097: border-style: solid;
6098: border-color: $pgbg;
6099: }
1.795 www 6100:
1.398 albertel 6101: table#LC_helpmenu {
1.803 bisitz 6102: border: none;
1.398 albertel 6103: height: 55px;
1.803 bisitz 6104: border-spacing: 0;
1.398 albertel 6105: }
6106:
6107: table#LC_helpmenu fieldset legend {
6108: font-size: larger;
6109: }
1.795 www 6110:
1.397 albertel 6111: table#LC_helpmenu_links {
6112: width: 100%;
6113: border: 1px solid black;
6114: background: $pgbg;
1.803 bisitz 6115: padding: 0;
1.397 albertel 6116: border-spacing: 1px;
6117: }
1.795 www 6118:
1.397 albertel 6119: table#LC_helpmenu_links tr td {
6120: padding: 1px;
6121: background: $tabbg;
1.399 albertel 6122: text-align: center;
6123: font-weight: bold;
1.397 albertel 6124: }
1.396 albertel 6125:
1.795 www 6126: table#LC_helpmenu_links a:link,
6127: table#LC_helpmenu_links a:visited,
1.397 albertel 6128: table#LC_helpmenu_links a:active {
6129: text-decoration: none;
6130: color: $font;
6131: }
1.795 www 6132:
1.397 albertel 6133: table#LC_helpmenu_links a:hover {
6134: text-decoration: underline;
6135: color: $vlink;
6136: }
1.396 albertel 6137:
1.417 albertel 6138: .LC_chrt_popup_exists {
6139: border: 1px solid #339933;
6140: margin: -1px;
6141: }
1.795 www 6142:
1.417 albertel 6143: .LC_chrt_popup_up {
6144: border: 1px solid yellow;
6145: margin: -1px;
6146: }
1.795 www 6147:
1.417 albertel 6148: .LC_chrt_popup {
6149: border: 1px solid #8888FF;
6150: background: #CCCCFF;
6151: }
1.795 www 6152:
1.421 albertel 6153: table.LC_pick_box {
6154: border-collapse: separate;
6155: background: white;
6156: border: 1px solid black;
6157: border-spacing: 1px;
6158: }
1.795 www 6159:
1.421 albertel 6160: table.LC_pick_box td.LC_pick_box_title {
1.850 bisitz 6161: background: $sidebg;
1.421 albertel 6162: font-weight: bold;
1.900 bisitz 6163: text-align: left;
1.740 bisitz 6164: vertical-align: top;
1.421 albertel 6165: width: 184px;
6166: padding: 8px;
6167: }
1.795 www 6168:
1.579 raeburn 6169: table.LC_pick_box td.LC_pick_box_value {
6170: text-align: left;
6171: padding: 8px;
6172: }
1.795 www 6173:
1.579 raeburn 6174: table.LC_pick_box td.LC_pick_box_select {
6175: text-align: left;
6176: padding: 8px;
6177: }
1.795 www 6178:
1.424 albertel 6179: table.LC_pick_box td.LC_pick_box_separator {
1.803 bisitz 6180: padding: 0;
1.421 albertel 6181: height: 1px;
6182: background: black;
6183: }
1.795 www 6184:
1.421 albertel 6185: table.LC_pick_box td.LC_pick_box_submit {
6186: text-align: right;
6187: }
1.795 www 6188:
1.579 raeburn 6189: table.LC_pick_box td.LC_evenrow_value {
6190: text-align: left;
6191: padding: 8px;
6192: background-color: $data_table_light;
6193: }
1.795 www 6194:
1.579 raeburn 6195: table.LC_pick_box td.LC_oddrow_value {
6196: text-align: left;
6197: padding: 8px;
6198: background-color: $data_table_light;
6199: }
1.795 www 6200:
1.579 raeburn 6201: span.LC_helpform_receipt_cat {
6202: font-weight: bold;
6203: }
1.795 www 6204:
1.424 albertel 6205: table.LC_group_priv_box {
6206: background: white;
6207: border: 1px solid black;
6208: border-spacing: 1px;
6209: }
1.795 www 6210:
1.424 albertel 6211: table.LC_group_priv_box td.LC_pick_box_title {
6212: background: $tabbg;
6213: font-weight: bold;
6214: text-align: right;
6215: width: 184px;
6216: }
1.795 www 6217:
1.424 albertel 6218: table.LC_group_priv_box td.LC_groups_fixed {
6219: background: $data_table_light;
6220: text-align: center;
6221: }
1.795 www 6222:
1.424 albertel 6223: table.LC_group_priv_box td.LC_groups_optional {
6224: background: $data_table_dark;
6225: text-align: center;
6226: }
1.795 www 6227:
1.424 albertel 6228: table.LC_group_priv_box td.LC_groups_functionality {
6229: background: $data_table_darker;
6230: text-align: center;
6231: font-weight: bold;
6232: }
1.795 www 6233:
1.424 albertel 6234: table.LC_group_priv td {
6235: text-align: left;
1.803 bisitz 6236: padding: 0;
1.424 albertel 6237: }
6238:
6239: .LC_navbuttons {
6240: margin: 2ex 0ex 2ex 0ex;
6241: }
1.795 www 6242:
1.423 albertel 6243: .LC_topic_bar {
6244: font-weight: bold;
6245: background: $tabbg;
1.918 wenzelju 6246: margin: 1em 0em 1em 2em;
1.805 bisitz 6247: padding: 3px;
1.918 wenzelju 6248: font-size: 1.2em;
1.423 albertel 6249: }
1.795 www 6250:
1.423 albertel 6251: .LC_topic_bar span {
1.918 wenzelju 6252: left: 0.5em;
6253: position: absolute;
1.423 albertel 6254: vertical-align: middle;
1.918 wenzelju 6255: font-size: 1.2em;
1.423 albertel 6256: }
1.795 www 6257:
1.423 albertel 6258: table.LC_course_group_status {
6259: margin: 20px;
6260: }
1.795 www 6261:
1.423 albertel 6262: table.LC_status_selector td {
6263: vertical-align: top;
6264: text-align: center;
1.424 albertel 6265: padding: 4px;
6266: }
1.795 www 6267:
1.599 albertel 6268: div.LC_feedback_link {
1.616 albertel 6269: clear: both;
1.829 kalberla 6270: background: $sidebg;
1.779 bisitz 6271: width: 100%;
1.829 kalberla 6272: padding-bottom: 10px;
6273: border: 1px $tabbg solid;
1.833 kalberla 6274: height: 22px;
6275: line-height: 22px;
6276: padding-top: 5px;
6277: }
6278:
6279: div.LC_feedback_link img {
6280: height: 22px;
1.867 kalberla 6281: vertical-align:middle;
1.829 kalberla 6282: }
6283:
1.911 bisitz 6284: div.LC_feedback_link a {
1.829 kalberla 6285: text-decoration: none;
1.489 raeburn 6286: }
1.795 www 6287:
1.867 kalberla 6288: div.LC_comblock {
1.911 bisitz 6289: display:inline;
1.867 kalberla 6290: color:$font;
6291: font-size:90%;
6292: }
6293:
6294: div.LC_feedback_link div.LC_comblock {
6295: padding-left:5px;
6296: }
6297:
6298: div.LC_feedback_link div.LC_comblock a {
6299: color:$font;
6300: }
6301:
1.489 raeburn 6302: span.LC_feedback_link {
1.858 bisitz 6303: /* background: $feedback_link_bg; */
1.599 albertel 6304: font-size: larger;
6305: }
1.795 www 6306:
1.599 albertel 6307: span.LC_message_link {
1.858 bisitz 6308: /* background: $feedback_link_bg; */
1.599 albertel 6309: font-size: larger;
6310: position: absolute;
6311: right: 1em;
1.489 raeburn 6312: }
1.421 albertel 6313:
1.515 albertel 6314: table.LC_prior_tries {
1.524 albertel 6315: border: 1px solid #000000;
6316: border-collapse: separate;
6317: border-spacing: 1px;
1.515 albertel 6318: }
1.523 albertel 6319:
1.515 albertel 6320: table.LC_prior_tries td {
1.524 albertel 6321: padding: 2px;
1.515 albertel 6322: }
1.523 albertel 6323:
6324: .LC_answer_correct {
1.795 www 6325: background: lightgreen;
6326: color: darkgreen;
6327: padding: 6px;
1.523 albertel 6328: }
1.795 www 6329:
1.523 albertel 6330: .LC_answer_charged_try {
1.797 www 6331: background: #FFAAAA;
1.795 www 6332: color: darkred;
6333: padding: 6px;
1.523 albertel 6334: }
1.795 www 6335:
1.779 bisitz 6336: .LC_answer_not_charged_try,
1.523 albertel 6337: .LC_answer_no_grade,
6338: .LC_answer_late {
1.795 www 6339: background: lightyellow;
1.523 albertel 6340: color: black;
1.795 www 6341: padding: 6px;
1.523 albertel 6342: }
1.795 www 6343:
1.523 albertel 6344: .LC_answer_previous {
1.795 www 6345: background: lightblue;
6346: color: darkblue;
6347: padding: 6px;
1.523 albertel 6348: }
1.795 www 6349:
1.779 bisitz 6350: .LC_answer_no_message {
1.777 tempelho 6351: background: #FFFFFF;
6352: color: black;
1.795 www 6353: padding: 6px;
1.779 bisitz 6354: }
1.795 www 6355:
1.779 bisitz 6356: .LC_answer_unknown {
6357: background: orange;
6358: color: black;
1.795 www 6359: padding: 6px;
1.777 tempelho 6360: }
1.795 www 6361:
1.529 albertel 6362: span.LC_prior_numerical,
6363: span.LC_prior_string,
6364: span.LC_prior_custom,
6365: span.LC_prior_reaction,
6366: span.LC_prior_math {
1.925 bisitz 6367: font-family: $mono;
1.523 albertel 6368: white-space: pre;
6369: }
6370:
1.525 albertel 6371: span.LC_prior_string {
1.925 bisitz 6372: font-family: $mono;
1.525 albertel 6373: white-space: pre;
6374: }
6375:
1.523 albertel 6376: table.LC_prior_option {
6377: width: 100%;
6378: border-collapse: collapse;
6379: }
1.795 www 6380:
1.911 bisitz 6381: table.LC_prior_rank,
1.795 www 6382: table.LC_prior_match {
1.528 albertel 6383: border-collapse: collapse;
6384: }
1.795 www 6385:
1.528 albertel 6386: table.LC_prior_option tr td,
6387: table.LC_prior_rank tr td,
6388: table.LC_prior_match tr td {
1.524 albertel 6389: border: 1px solid #000000;
1.515 albertel 6390: }
6391:
1.855 bisitz 6392: .LC_nobreak {
1.544 albertel 6393: white-space: nowrap;
1.519 raeburn 6394: }
6395:
1.576 raeburn 6396: span.LC_cusr_emph {
6397: font-style: italic;
6398: }
6399:
1.633 raeburn 6400: span.LC_cusr_subheading {
6401: font-weight: normal;
6402: font-size: 85%;
6403: }
6404:
1.861 bisitz 6405: div.LC_docs_entry_move {
1.859 bisitz 6406: border: 1px solid #BBBBBB;
1.545 albertel 6407: background: #DDDDDD;
1.861 bisitz 6408: width: 22px;
1.859 bisitz 6409: padding: 1px;
6410: margin: 0;
1.545 albertel 6411: }
6412:
1.861 bisitz 6413: table.LC_data_table tr > td.LC_docs_entry_commands,
6414: table.LC_data_table tr > td.LC_docs_entry_parameter {
1.545 albertel 6415: font-size: x-small;
6416: }
1.795 www 6417:
1.861 bisitz 6418: .LC_docs_entry_parameter {
6419: white-space: nowrap;
6420: }
6421:
1.544 albertel 6422: .LC_docs_copy {
1.545 albertel 6423: color: #000099;
1.544 albertel 6424: }
1.795 www 6425:
1.544 albertel 6426: .LC_docs_cut {
1.545 albertel 6427: color: #550044;
1.544 albertel 6428: }
1.795 www 6429:
1.544 albertel 6430: .LC_docs_rename {
1.545 albertel 6431: color: #009900;
1.544 albertel 6432: }
1.795 www 6433:
1.544 albertel 6434: .LC_docs_remove {
1.545 albertel 6435: color: #990000;
6436: }
6437:
1.547 albertel 6438: .LC_docs_reinit_warn,
6439: .LC_docs_ext_edit {
6440: font-size: x-small;
6441: }
6442:
1.545 albertel 6443: table.LC_docs_adddocs td,
6444: table.LC_docs_adddocs th {
6445: border: 1px solid #BBBBBB;
6446: padding: 4px;
6447: background: #DDDDDD;
1.543 albertel 6448: }
6449:
1.584 albertel 6450: table.LC_sty_begin {
6451: background: #BBFFBB;
6452: }
1.795 www 6453:
1.584 albertel 6454: table.LC_sty_end {
6455: background: #FFBBBB;
6456: }
6457:
1.589 raeburn 6458: table.LC_double_column {
1.803 bisitz 6459: border-width: 0;
1.589 raeburn 6460: border-collapse: collapse;
6461: width: 100%;
6462: padding: 2px;
6463: }
6464:
6465: table.LC_double_column tr td.LC_left_col {
1.590 raeburn 6466: top: 2px;
1.589 raeburn 6467: left: 2px;
6468: width: 47%;
6469: vertical-align: top;
6470: }
6471:
6472: table.LC_double_column tr td.LC_right_col {
6473: top: 2px;
1.779 bisitz 6474: right: 2px;
1.589 raeburn 6475: width: 47%;
6476: vertical-align: top;
6477: }
6478:
1.591 raeburn 6479: div.LC_left_float {
6480: float: left;
6481: padding-right: 5%;
1.597 albertel 6482: padding-bottom: 4px;
1.591 raeburn 6483: }
6484:
6485: div.LC_clear_float_header {
1.597 albertel 6486: padding-bottom: 2px;
1.591 raeburn 6487: }
6488:
6489: div.LC_clear_float_footer {
1.597 albertel 6490: padding-top: 10px;
1.591 raeburn 6491: clear: both;
6492: }
6493:
1.597 albertel 6494: div.LC_grade_show_user {
1.941 bisitz 6495: /* border-left: 5px solid $sidebg; */
6496: border-top: 5px solid #000000;
6497: margin: 50px 0 0 0;
1.936 bisitz 6498: padding: 15px 0 5px 10px;
1.597 albertel 6499: }
1.795 www 6500:
1.936 bisitz 6501: div.LC_grade_show_user_odd_row {
1.941 bisitz 6502: /* border-left: 5px solid #000000; */
6503: }
6504:
6505: div.LC_grade_show_user div.LC_Box {
6506: margin-right: 50px;
1.597 albertel 6507: }
6508:
6509: div.LC_grade_submissions,
6510: div.LC_grade_message_center,
1.936 bisitz 6511: div.LC_grade_info_links {
1.597 albertel 6512: margin: 5px;
6513: width: 99%;
6514: background: #FFFFFF;
6515: }
1.795 www 6516:
1.597 albertel 6517: div.LC_grade_submissions_header,
1.936 bisitz 6518: div.LC_grade_message_center_header {
1.705 tempelho 6519: font-weight: bold;
6520: font-size: large;
1.597 albertel 6521: }
1.795 www 6522:
1.597 albertel 6523: div.LC_grade_submissions_body,
1.936 bisitz 6524: div.LC_grade_message_center_body {
1.597 albertel 6525: border: 1px solid black;
6526: width: 99%;
6527: background: #FFFFFF;
6528: }
1.795 www 6529:
1.613 albertel 6530: table.LC_scantron_action {
6531: width: 100%;
6532: }
1.795 www 6533:
1.613 albertel 6534: table.LC_scantron_action tr th {
1.698 harmsja 6535: font-weight:bold;
6536: font-style:normal;
1.613 albertel 6537: }
1.795 www 6538:
1.779 bisitz 6539: .LC_edit_problem_header,
1.614 albertel 6540: div.LC_edit_problem_footer {
1.705 tempelho 6541: font-weight: normal;
6542: font-size: medium;
1.602 albertel 6543: margin: 2px;
1.1060 bisitz 6544: background-color: $sidebg;
1.600 albertel 6545: }
1.795 www 6546:
1.600 albertel 6547: div.LC_edit_problem_header,
1.602 albertel 6548: div.LC_edit_problem_header div,
1.614 albertel 6549: div.LC_edit_problem_footer,
6550: div.LC_edit_problem_footer div,
1.602 albertel 6551: div.LC_edit_problem_editxml_header,
6552: div.LC_edit_problem_editxml_header div {
1.600 albertel 6553: margin-top: 5px;
6554: }
1.795 www 6555:
1.600 albertel 6556: div.LC_edit_problem_header_title {
1.705 tempelho 6557: font-weight: bold;
6558: font-size: larger;
1.602 albertel 6559: background: $tabbg;
6560: padding: 3px;
1.1060 bisitz 6561: margin: 0 0 5px 0;
1.602 albertel 6562: }
1.795 www 6563:
1.602 albertel 6564: table.LC_edit_problem_header_title {
6565: width: 100%;
1.600 albertel 6566: background: $tabbg;
1.602 albertel 6567: }
6568:
6569: div.LC_edit_problem_discards {
6570: float: left;
6571: padding-bottom: 5px;
6572: }
1.795 www 6573:
1.602 albertel 6574: div.LC_edit_problem_saves {
6575: float: right;
6576: padding-bottom: 5px;
1.600 albertel 6577: }
1.795 www 6578:
1.1075.2.34 raeburn 6579: .LC_edit_opt {
6580: padding-left: 1em;
6581: white-space: nowrap;
6582: }
6583:
1.1075.2.57 raeburn 6584: .LC_edit_problem_latexhelper{
6585: text-align: right;
6586: }
6587:
6588: #LC_edit_problem_colorful div{
6589: margin-left: 40px;
6590: }
6591:
1.911 bisitz 6592: img.stift {
1.803 bisitz 6593: border-width: 0;
6594: vertical-align: middle;
1.677 riegler 6595: }
1.680 riegler 6596:
1.923 bisitz 6597: table td.LC_mainmenu_col_fieldset {
1.680 riegler 6598: vertical-align: top;
1.777 tempelho 6599: }
1.795 www 6600:
1.716 raeburn 6601: div.LC_createcourse {
1.911 bisitz 6602: margin: 10px 10px 10px 10px;
1.716 raeburn 6603: }
6604:
1.917 raeburn 6605: .LC_dccid {
1.1075.2.38 raeburn 6606: float: right;
1.917 raeburn 6607: margin: 0.2em 0 0 0;
6608: padding: 0;
6609: font-size: 90%;
6610: display:none;
6611: }
6612:
1.897 wenzelju 6613: ol.LC_primary_menu a:hover,
1.721 harmsja 6614: ol#LC_MenuBreadcrumbs a:hover,
6615: ol#LC_PathBreadcrumbs a:hover,
1.897 wenzelju 6616: ul#LC_secondary_menu a:hover,
1.721 harmsja 6617: .LC_FormSectionClearButton input:hover
1.795 www 6618: ul.LC_TabContent li:hover a {
1.952 onken 6619: color:$button_hover;
1.911 bisitz 6620: text-decoration:none;
1.693 droeschl 6621: }
6622:
1.779 bisitz 6623: h1 {
1.911 bisitz 6624: padding: 0;
6625: line-height:130%;
1.693 droeschl 6626: }
1.698 harmsja 6627:
1.911 bisitz 6628: h2,
6629: h3,
6630: h4,
6631: h5,
6632: h6 {
6633: margin: 5px 0 5px 0;
6634: padding: 0;
6635: line-height:130%;
1.693 droeschl 6636: }
1.795 www 6637:
6638: .LC_hcell {
1.911 bisitz 6639: padding:3px 15px 3px 15px;
6640: margin: 0;
6641: background-color:$tabbg;
6642: color:$fontmenu;
6643: border-bottom:solid 1px $lg_border_color;
1.693 droeschl 6644: }
1.795 www 6645:
1.840 bisitz 6646: .LC_Box > .LC_hcell {
1.911 bisitz 6647: margin: 0 -10px 10px -10px;
1.835 bisitz 6648: }
6649:
1.721 harmsja 6650: .LC_noBorder {
1.911 bisitz 6651: border: 0;
1.698 harmsja 6652: }
1.693 droeschl 6653:
1.721 harmsja 6654: .LC_FormSectionClearButton input {
1.911 bisitz 6655: background-color:transparent;
6656: border: none;
6657: cursor:pointer;
6658: text-decoration:underline;
1.693 droeschl 6659: }
1.763 bisitz 6660:
6661: .LC_help_open_topic {
1.911 bisitz 6662: color: #FFFFFF;
6663: background-color: #EEEEFF;
6664: margin: 1px;
6665: padding: 4px;
6666: border: 1px solid #000033;
6667: white-space: nowrap;
6668: /* vertical-align: middle; */
1.759 neumanie 6669: }
1.693 droeschl 6670:
1.911 bisitz 6671: dl,
6672: ul,
6673: div,
6674: fieldset {
6675: margin: 10px 10px 10px 0;
6676: /* overflow: hidden; */
1.693 droeschl 6677: }
1.795 www 6678:
1.838 bisitz 6679: fieldset > legend {
1.911 bisitz 6680: font-weight: bold;
6681: padding: 0 5px 0 5px;
1.838 bisitz 6682: }
6683:
1.813 bisitz 6684: #LC_nav_bar {
1.911 bisitz 6685: float: left;
1.995 raeburn 6686: background-color: $pgbg_or_bgcolor;
1.966 bisitz 6687: margin: 0 0 2px 0;
1.807 droeschl 6688: }
6689:
1.916 droeschl 6690: #LC_realm {
6691: margin: 0.2em 0 0 0;
6692: padding: 0;
6693: font-weight: bold;
6694: text-align: center;
1.995 raeburn 6695: background-color: $pgbg_or_bgcolor;
1.916 droeschl 6696: }
6697:
1.911 bisitz 6698: #LC_nav_bar em {
6699: font-weight: bold;
6700: font-style: normal;
1.807 droeschl 6701: }
6702:
1.897 wenzelju 6703: ol.LC_primary_menu {
1.934 droeschl 6704: margin: 0;
1.1075.2.2 raeburn 6705: padding: 0;
1.995 raeburn 6706: background-color: $pgbg_or_bgcolor;
1.807 droeschl 6707: }
6708:
1.852 droeschl 6709: ol#LC_PathBreadcrumbs {
1.911 bisitz 6710: margin: 0;
1.693 droeschl 6711: }
6712:
1.897 wenzelju 6713: ol.LC_primary_menu li {
1.1075.2.2 raeburn 6714: color: RGB(80, 80, 80);
6715: vertical-align: middle;
6716: text-align: left;
6717: list-style: none;
6718: float: left;
6719: }
6720:
6721: ol.LC_primary_menu li a {
6722: display: block;
6723: margin: 0;
6724: padding: 0 5px 0 10px;
6725: text-decoration: none;
6726: }
6727:
6728: ol.LC_primary_menu li ul {
6729: display: none;
6730: width: 10em;
6731: background-color: $data_table_light;
6732: }
6733:
6734: ol.LC_primary_menu li:hover ul, ol.LC_primary_menu li.hover ul {
6735: display: block;
6736: position: absolute;
6737: margin: 0;
6738: padding: 0;
1.1075.2.5 raeburn 6739: z-index: 2;
1.1075.2.2 raeburn 6740: }
6741:
6742: ol.LC_primary_menu li:hover li, ol.LC_primary_menu li.hover li {
6743: font-size: 90%;
1.911 bisitz 6744: vertical-align: top;
1.1075.2.2 raeburn 6745: float: none;
1.1075.2.5 raeburn 6746: border-left: 1px solid black;
6747: border-right: 1px solid black;
1.1075.2.2 raeburn 6748: }
6749:
6750: ol.LC_primary_menu li:hover li a, ol.LC_primary_menu li.hover li a {
1.1075.2.5 raeburn 6751: background-color:$data_table_light;
1.1075.2.2 raeburn 6752: }
6753:
6754: ol.LC_primary_menu li li a:hover {
6755: color:$button_hover;
6756: background-color:$data_table_dark;
1.693 droeschl 6757: }
6758:
1.897 wenzelju 6759: ol.LC_primary_menu li img {
1.911 bisitz 6760: vertical-align: bottom;
1.934 droeschl 6761: height: 1.1em;
1.1075.2.3 raeburn 6762: margin: 0.2em 0 0 0;
1.693 droeschl 6763: }
6764:
1.897 wenzelju 6765: ol.LC_primary_menu a {
1.911 bisitz 6766: color: RGB(80, 80, 80);
6767: text-decoration: none;
1.693 droeschl 6768: }
1.795 www 6769:
1.949 droeschl 6770: ol.LC_primary_menu a.LC_new_message {
6771: font-weight:bold;
6772: color: darkred;
6773: }
6774:
1.975 raeburn 6775: ol.LC_docs_parameters {
6776: margin-left: 0;
6777: padding: 0;
6778: list-style: none;
6779: }
6780:
6781: ol.LC_docs_parameters li {
6782: margin: 0;
6783: padding-right: 20px;
6784: display: inline;
6785: }
6786:
1.976 raeburn 6787: ol.LC_docs_parameters li:before {
6788: content: "\\002022 \\0020";
6789: }
6790:
6791: li.LC_docs_parameters_title {
6792: font-weight: bold;
6793: }
6794:
6795: ol.LC_docs_parameters li.LC_docs_parameters_title:before {
6796: content: "";
6797: }
6798:
1.897 wenzelju 6799: ul#LC_secondary_menu {
1.1075.2.23 raeburn 6800: clear: right;
1.911 bisitz 6801: color: $fontmenu;
6802: background: $tabbg;
6803: list-style: none;
6804: padding: 0;
6805: margin: 0;
6806: width: 100%;
1.995 raeburn 6807: text-align: left;
1.1075.2.4 raeburn 6808: float: left;
1.808 droeschl 6809: }
6810:
1.897 wenzelju 6811: ul#LC_secondary_menu li {
1.911 bisitz 6812: font-weight: bold;
6813: line-height: 1.8em;
6814: border-right: 1px solid black;
6815: vertical-align: middle;
1.1075.2.4 raeburn 6816: float: left;
6817: }
6818:
6819: ul#LC_secondary_menu li.LC_hoverable:hover, ul#LC_secondary_menu li.hover {
6820: background-color: $data_table_light;
6821: }
6822:
6823: ul#LC_secondary_menu li a {
6824: padding: 0 0.8em;
6825: }
6826:
6827: ul#LC_secondary_menu li ul {
6828: display: none;
6829: }
6830:
6831: ul#LC_secondary_menu li:hover ul, ul#LC_secondary_menu li.hover ul {
6832: display: block;
6833: position: absolute;
6834: margin: 0;
6835: padding: 0;
6836: list-style:none;
6837: float: none;
6838: background-color: $data_table_light;
1.1075.2.5 raeburn 6839: z-index: 2;
1.1075.2.10 raeburn 6840: margin-left: -1px;
1.1075.2.4 raeburn 6841: }
6842:
6843: ul#LC_secondary_menu li ul li {
6844: font-size: 90%;
6845: vertical-align: top;
6846: border-left: 1px solid black;
6847: border-right: 1px solid black;
1.1075.2.33 raeburn 6848: background-color: $data_table_light;
1.1075.2.4 raeburn 6849: list-style:none;
6850: float: none;
6851: }
6852:
6853: ul#LC_secondary_menu li ul li:hover, ul#LC_secondary_menu li ul li.hover {
6854: background-color: $data_table_dark;
1.807 droeschl 6855: }
6856:
1.847 tempelho 6857: ul.LC_TabContent {
1.911 bisitz 6858: display:block;
6859: background: $sidebg;
6860: border-bottom: solid 1px $lg_border_color;
6861: list-style:none;
1.1020 raeburn 6862: margin: -1px -10px 0 -10px;
1.911 bisitz 6863: padding: 0;
1.693 droeschl 6864: }
6865:
1.795 www 6866: ul.LC_TabContent li,
6867: ul.LC_TabContentBigger li {
1.911 bisitz 6868: float:left;
1.741 harmsja 6869: }
1.795 www 6870:
1.897 wenzelju 6871: ul#LC_secondary_menu li a {
1.911 bisitz 6872: color: $fontmenu;
6873: text-decoration: none;
1.693 droeschl 6874: }
1.795 www 6875:
1.721 harmsja 6876: ul.LC_TabContent {
1.952 onken 6877: min-height:20px;
1.721 harmsja 6878: }
1.795 www 6879:
6880: ul.LC_TabContent li {
1.911 bisitz 6881: vertical-align:middle;
1.959 onken 6882: padding: 0 16px 0 10px;
1.911 bisitz 6883: background-color:$tabbg;
6884: border-bottom:solid 1px $lg_border_color;
1.1020 raeburn 6885: border-left: solid 1px $font;
1.721 harmsja 6886: }
1.795 www 6887:
1.847 tempelho 6888: ul.LC_TabContent .right {
1.911 bisitz 6889: float:right;
1.847 tempelho 6890: }
6891:
1.911 bisitz 6892: ul.LC_TabContent li a,
6893: ul.LC_TabContent li {
6894: color:rgb(47,47,47);
6895: text-decoration:none;
6896: font-size:95%;
6897: font-weight:bold;
1.952 onken 6898: min-height:20px;
6899: }
6900:
1.959 onken 6901: ul.LC_TabContent li a:hover,
6902: ul.LC_TabContent li a:focus {
1.952 onken 6903: color: $button_hover;
1.959 onken 6904: background:none;
6905: outline:none;
1.952 onken 6906: }
6907:
6908: ul.LC_TabContent li:hover {
6909: color: $button_hover;
6910: cursor:pointer;
1.721 harmsja 6911: }
1.795 www 6912:
1.911 bisitz 6913: ul.LC_TabContent li.active {
1.952 onken 6914: color: $font;
1.911 bisitz 6915: background:#FFFFFF url(/adm/lonIcons/open.gif) no-repeat scroll right center;
1.952 onken 6916: border-bottom:solid 1px #FFFFFF;
6917: cursor: default;
1.744 ehlerst 6918: }
1.795 www 6919:
1.959 onken 6920: ul.LC_TabContent li.active a {
6921: color:$font;
6922: background:#FFFFFF;
6923: outline: none;
6924: }
1.1047 raeburn 6925:
6926: ul.LC_TabContent li.goback {
6927: float: left;
6928: border-left: none;
6929: }
6930:
1.870 tempelho 6931: #maincoursedoc {
1.911 bisitz 6932: clear:both;
1.870 tempelho 6933: }
6934:
6935: ul.LC_TabContentBigger {
1.911 bisitz 6936: display:block;
6937: list-style:none;
6938: padding: 0;
1.870 tempelho 6939: }
6940:
1.795 www 6941: ul.LC_TabContentBigger li {
1.911 bisitz 6942: vertical-align:bottom;
6943: height: 30px;
6944: font-size:110%;
6945: font-weight:bold;
6946: color: #737373;
1.841 tempelho 6947: }
6948:
1.957 onken 6949: ul.LC_TabContentBigger li.active {
6950: position: relative;
6951: top: 1px;
6952: }
6953:
1.870 tempelho 6954: ul.LC_TabContentBigger li a {
1.911 bisitz 6955: background:url('/adm/lonIcons/tabbgleft.gif') left bottom no-repeat;
6956: height: 30px;
6957: line-height: 30px;
6958: text-align: center;
6959: display: block;
6960: text-decoration: none;
1.958 onken 6961: outline: none;
1.741 harmsja 6962: }
1.795 www 6963:
1.870 tempelho 6964: ul.LC_TabContentBigger li.active a {
1.911 bisitz 6965: background:url('/adm/lonIcons/tabbgleft.gif') left top no-repeat;
6966: color:$font;
1.744 ehlerst 6967: }
1.795 www 6968:
1.870 tempelho 6969: ul.LC_TabContentBigger li b {
1.911 bisitz 6970: background: url('/adm/lonIcons/tabbgright.gif') no-repeat right bottom;
6971: display: block;
6972: float: left;
6973: padding: 0 30px;
1.957 onken 6974: border-bottom: 1px solid $lg_border_color;
1.870 tempelho 6975: }
6976:
1.956 onken 6977: ul.LC_TabContentBigger li:hover b {
6978: color:$button_hover;
6979: }
6980:
1.870 tempelho 6981: ul.LC_TabContentBigger li.active b {
1.911 bisitz 6982: background:url('/adm/lonIcons/tabbgright.gif') right top no-repeat;
6983: color:$font;
1.957 onken 6984: border: 0;
1.741 harmsja 6985: }
1.693 droeschl 6986:
1.870 tempelho 6987:
1.862 bisitz 6988: ul.LC_CourseBreadcrumbs {
6989: background: $sidebg;
1.1020 raeburn 6990: height: 2em;
1.862 bisitz 6991: padding-left: 10px;
1.1020 raeburn 6992: margin: 0;
1.862 bisitz 6993: list-style-position: inside;
6994: }
6995:
1.911 bisitz 6996: ol#LC_MenuBreadcrumbs,
1.862 bisitz 6997: ol#LC_PathBreadcrumbs {
1.911 bisitz 6998: padding-left: 10px;
6999: margin: 0;
1.933 droeschl 7000: height: 2.5em; /* equal to #LC_breadcrumbs line-height */
1.693 droeschl 7001: }
7002:
1.911 bisitz 7003: ol#LC_MenuBreadcrumbs li,
7004: ol#LC_PathBreadcrumbs li,
1.862 bisitz 7005: ul.LC_CourseBreadcrumbs li {
1.911 bisitz 7006: display: inline;
1.933 droeschl 7007: white-space: normal;
1.693 droeschl 7008: }
7009:
1.823 bisitz 7010: ol#LC_MenuBreadcrumbs li a,
1.862 bisitz 7011: ul.LC_CourseBreadcrumbs li a {
1.911 bisitz 7012: text-decoration: none;
7013: font-size:90%;
1.693 droeschl 7014: }
1.795 www 7015:
1.969 droeschl 7016: ol#LC_MenuBreadcrumbs h1 {
7017: display: inline;
7018: font-size: 90%;
7019: line-height: 2.5em;
7020: margin: 0;
7021: padding: 0;
7022: }
7023:
1.795 www 7024: ol#LC_PathBreadcrumbs li a {
1.911 bisitz 7025: text-decoration:none;
7026: font-size:100%;
7027: font-weight:bold;
1.693 droeschl 7028: }
1.795 www 7029:
1.840 bisitz 7030: .LC_Box {
1.911 bisitz 7031: border: solid 1px $lg_border_color;
7032: padding: 0 10px 10px 10px;
1.746 neumanie 7033: }
1.795 www 7034:
1.1020 raeburn 7035: .LC_DocsBox {
7036: border: solid 1px $lg_border_color;
7037: padding: 0 0 10px 10px;
7038: }
7039:
1.795 www 7040: .LC_AboutMe_Image {
1.911 bisitz 7041: float:left;
7042: margin-right:10px;
1.747 neumanie 7043: }
1.795 www 7044:
7045: .LC_Clear_AboutMe_Image {
1.911 bisitz 7046: clear:left;
1.747 neumanie 7047: }
1.795 www 7048:
1.721 harmsja 7049: dl.LC_ListStyleClean dt {
1.911 bisitz 7050: padding-right: 5px;
7051: display: table-header-group;
1.693 droeschl 7052: }
7053:
1.721 harmsja 7054: dl.LC_ListStyleClean dd {
1.911 bisitz 7055: display: table-row;
1.693 droeschl 7056: }
7057:
1.721 harmsja 7058: .LC_ListStyleClean,
7059: .LC_ListStyleSimple,
7060: .LC_ListStyleNormal,
1.795 www 7061: .LC_ListStyleSpecial {
1.911 bisitz 7062: /* display:block; */
7063: list-style-position: inside;
7064: list-style-type: none;
7065: overflow: hidden;
7066: padding: 0;
1.693 droeschl 7067: }
7068:
1.721 harmsja 7069: .LC_ListStyleSimple li,
7070: .LC_ListStyleSimple dd,
7071: .LC_ListStyleNormal li,
7072: .LC_ListStyleNormal dd,
7073: .LC_ListStyleSpecial li,
1.795 www 7074: .LC_ListStyleSpecial dd {
1.911 bisitz 7075: margin: 0;
7076: padding: 5px 5px 5px 10px;
7077: clear: both;
1.693 droeschl 7078: }
7079:
1.721 harmsja 7080: .LC_ListStyleClean li,
7081: .LC_ListStyleClean dd {
1.911 bisitz 7082: padding-top: 0;
7083: padding-bottom: 0;
1.693 droeschl 7084: }
7085:
1.721 harmsja 7086: .LC_ListStyleSimple dd,
1.795 www 7087: .LC_ListStyleSimple li {
1.911 bisitz 7088: border-bottom: solid 1px $lg_border_color;
1.693 droeschl 7089: }
7090:
1.721 harmsja 7091: .LC_ListStyleSpecial li,
7092: .LC_ListStyleSpecial dd {
1.911 bisitz 7093: list-style-type: none;
7094: background-color: RGB(220, 220, 220);
7095: margin-bottom: 4px;
1.693 droeschl 7096: }
7097:
1.721 harmsja 7098: table.LC_SimpleTable {
1.911 bisitz 7099: margin:5px;
7100: border:solid 1px $lg_border_color;
1.795 www 7101: }
1.693 droeschl 7102:
1.721 harmsja 7103: table.LC_SimpleTable tr {
1.911 bisitz 7104: padding: 0;
7105: border:solid 1px $lg_border_color;
1.693 droeschl 7106: }
1.795 www 7107:
7108: table.LC_SimpleTable thead {
1.911 bisitz 7109: background:rgb(220,220,220);
1.693 droeschl 7110: }
7111:
1.721 harmsja 7112: div.LC_columnSection {
1.911 bisitz 7113: display: block;
7114: clear: both;
7115: overflow: hidden;
7116: margin: 0;
1.693 droeschl 7117: }
7118:
1.721 harmsja 7119: div.LC_columnSection>* {
1.911 bisitz 7120: float: left;
7121: margin: 10px 20px 10px 0;
7122: overflow:hidden;
1.693 droeschl 7123: }
1.721 harmsja 7124:
1.795 www 7125: table em {
1.911 bisitz 7126: font-weight: bold;
7127: font-style: normal;
1.748 schulted 7128: }
1.795 www 7129:
1.779 bisitz 7130: table.LC_tableBrowseRes,
1.795 www 7131: table.LC_tableOfContent {
1.911 bisitz 7132: border:none;
7133: border-spacing: 1px;
7134: padding: 3px;
7135: background-color: #FFFFFF;
7136: font-size: 90%;
1.753 droeschl 7137: }
1.789 droeschl 7138:
1.911 bisitz 7139: table.LC_tableOfContent {
7140: border-collapse: collapse;
1.789 droeschl 7141: }
7142:
1.771 droeschl 7143: table.LC_tableBrowseRes a,
1.768 schulted 7144: table.LC_tableOfContent a {
1.911 bisitz 7145: background-color: transparent;
7146: text-decoration: none;
1.753 droeschl 7147: }
7148:
1.795 www 7149: table.LC_tableOfContent img {
1.911 bisitz 7150: border: none;
7151: height: 1.3em;
7152: vertical-align: text-bottom;
7153: margin-right: 0.3em;
1.753 droeschl 7154: }
1.757 schulted 7155:
1.795 www 7156: a#LC_content_toolbar_firsthomework {
1.911 bisitz 7157: background-image:url(/res/adm/pages/open-first-problem.gif);
1.774 ehlerst 7158: }
7159:
1.795 www 7160: a#LC_content_toolbar_everything {
1.911 bisitz 7161: background-image:url(/res/adm/pages/show-all.gif);
1.774 ehlerst 7162: }
7163:
1.795 www 7164: a#LC_content_toolbar_uncompleted {
1.911 bisitz 7165: background-image:url(/res/adm/pages/show-incomplete-problems.gif);
1.774 ehlerst 7166: }
7167:
1.795 www 7168: #LC_content_toolbar_clearbubbles {
1.911 bisitz 7169: background-image:url(/res/adm/pages/mark-discussionentries-read.gif);
1.774 ehlerst 7170: }
7171:
1.795 www 7172: a#LC_content_toolbar_changefolder {
1.911 bisitz 7173: background : url(/res/adm/pages/close-all-folders.gif) top center ;
1.757 schulted 7174: }
7175:
1.795 www 7176: a#LC_content_toolbar_changefolder_toggled {
1.911 bisitz 7177: background-image:url(/res/adm/pages/open-all-folders.gif);
1.757 schulted 7178: }
7179:
1.1043 raeburn 7180: a#LC_content_toolbar_edittoplevel {
7181: background-image:url(/res/adm/pages/edittoplevel.gif);
7182: }
7183:
1.795 www 7184: ul#LC_toolbar li a:hover {
1.911 bisitz 7185: background-position: bottom center;
1.757 schulted 7186: }
7187:
1.795 www 7188: ul#LC_toolbar {
1.911 bisitz 7189: padding: 0;
7190: margin: 2px;
7191: list-style:none;
7192: position:relative;
7193: background-color:white;
1.1075.2.9 raeburn 7194: overflow: auto;
1.757 schulted 7195: }
7196:
1.795 www 7197: ul#LC_toolbar li {
1.911 bisitz 7198: border:1px solid white;
7199: padding: 0;
7200: margin: 0;
7201: float: left;
7202: display:inline;
7203: vertical-align:middle;
1.1075.2.9 raeburn 7204: white-space: nowrap;
1.911 bisitz 7205: }
1.757 schulted 7206:
1.783 amueller 7207:
1.795 www 7208: a.LC_toolbarItem {
1.911 bisitz 7209: display:block;
7210: padding: 0;
7211: margin: 0;
7212: height: 32px;
7213: width: 32px;
7214: color:white;
7215: border: none;
7216: background-repeat:no-repeat;
7217: background-color:transparent;
1.757 schulted 7218: }
7219:
1.915 droeschl 7220: ul.LC_funclist {
7221: margin: 0;
7222: padding: 0.5em 1em 0.5em 0;
7223: }
7224:
1.933 droeschl 7225: ul.LC_funclist > li:first-child {
7226: font-weight:bold;
7227: margin-left:0.8em;
7228: }
7229:
1.915 droeschl 7230: ul.LC_funclist + ul.LC_funclist {
7231: /*
7232: left border as a seperator if we have more than
7233: one list
7234: */
7235: border-left: 1px solid $sidebg;
7236: /*
7237: this hides the left border behind the border of the
7238: outer box if element is wrapped to the next 'line'
7239: */
7240: margin-left: -1px;
7241: }
7242:
1.843 bisitz 7243: ul.LC_funclist li {
1.915 droeschl 7244: display: inline;
1.782 bisitz 7245: white-space: nowrap;
1.915 droeschl 7246: margin: 0 0 0 25px;
7247: line-height: 150%;
1.782 bisitz 7248: }
7249:
1.974 wenzelju 7250: .LC_hidden {
7251: display: none;
7252: }
7253:
1.1030 www 7254: .LCmodal-overlay {
7255: position:fixed;
7256: top:0;
7257: right:0;
7258: bottom:0;
7259: left:0;
7260: height:100%;
7261: width:100%;
7262: margin:0;
7263: padding:0;
7264: background:#999;
7265: opacity:.75;
7266: filter: alpha(opacity=75);
7267: -moz-opacity: 0.75;
7268: z-index:101;
7269: }
7270:
7271: * html .LCmodal-overlay {
7272: position: absolute;
7273: height: expression(document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + 'px');
7274: }
7275:
7276: .LCmodal-window {
7277: position:fixed;
7278: top:50%;
7279: left:50%;
7280: margin:0;
7281: padding:0;
7282: z-index:102;
7283: }
7284:
7285: * html .LCmodal-window {
7286: position:absolute;
7287: }
7288:
7289: .LCclose-window {
7290: position:absolute;
7291: width:32px;
7292: height:32px;
7293: right:8px;
7294: top:8px;
7295: background:transparent url('/res/adm/pages/process-stop.png') no-repeat scroll right top;
7296: text-indent:-99999px;
7297: overflow:hidden;
7298: cursor:pointer;
7299: }
7300:
1.1075.2.17 raeburn 7301: /*
7302: styles used by TTH when "Default set of options to pass to tth/m
7303: when converting TeX" in course settings has been set
7304:
7305: option passed: -t
7306:
7307: */
7308:
7309: td div.comp { margin-top: -0.6ex; margin-bottom: -1ex;}
7310: td div.comb { margin-top: -0.6ex; margin-bottom: -.6ex;}
7311: td div.hrcomp { line-height: 0.9; margin-top: -0.8ex; margin-bottom: -1ex;}
7312: td div.norm {line-height:normal;}
7313:
7314: /*
7315: option passed -y3
7316: */
7317:
7318: span.roman {font-family: serif; font-style: normal; font-weight: normal;}
7319: span.overacc2 {position: relative; left: .8em; top: -1.2ex;}
7320: span.overacc1 {position: relative; left: .6em; top: -1.2ex;}
7321:
1.343 albertel 7322: END
7323: }
7324:
1.306 albertel 7325: =pod
7326:
7327: =item * &headtag()
7328:
7329: Returns a uniform footer for LON-CAPA web pages.
7330:
1.307 albertel 7331: Inputs: $title - optional title for the head
7332: $head_extra - optional extra HTML to put inside the <head>
1.315 albertel 7333: $args - optional arguments
1.319 albertel 7334: force_register - if is true call registerurl so the remote is
7335: informed
1.415 albertel 7336: redirect -> array ref of
7337: 1- seconds before redirect occurs
7338: 2- url to redirect to
7339: 3- whether the side effect should occur
1.315 albertel 7340: (side effect of setting
7341: $env{'internal.head.redirect'} to the url
7342: redirected too)
1.352 albertel 7343: domain -> force to color decorate a page for a specific
7344: domain
7345: function -> force usage of a specific rolish color scheme
7346: bgcolor -> override the default page bgcolor
1.460 albertel 7347: no_auto_mt_title
7348: -> prevent &mt()ing the title arg
1.464 albertel 7349:
1.306 albertel 7350: =cut
7351:
7352: sub headtag {
1.313 albertel 7353: my ($title,$head_extra,$args) = @_;
1.306 albertel 7354:
1.363 albertel 7355: my $function = $args->{'function'} || &get_users_function();
7356: my $domain = $args->{'domain'} || &determinedomain();
7357: my $bgcolor = $args->{'bgcolor'} || &designparm($function.'.pgbg',$domain);
1.1075.2.52 raeburn 7358: my $httphost = $args->{'use_absolute'};
1.418 albertel 7359: my $url = join(':',$env{'user.name'},$env{'user.domain'},
1.458 albertel 7360: $Apache::lonnet::perlvar{'lonVersion'},
1.531 albertel 7361: #time(),
1.418 albertel 7362: $env{'environment.color.timestamp'},
1.363 albertel 7363: $function,$domain,$bgcolor);
7364:
1.369 www 7365: $url = '/adm/css/'.&escape($url).'.css';
1.363 albertel 7366:
1.308 albertel 7367: my $result =
7368: '<head>'.
1.1075.2.56 raeburn 7369: &font_settings($args);
1.319 albertel 7370:
1.1075.2.72 raeburn 7371: my $inhibitprint;
7372: if ($args->{'print_suppress'}) {
7373: $inhibitprint = &print_suppression();
7374: }
1.1064 raeburn 7375:
1.461 albertel 7376: if (!$args->{'frameset'}) {
7377: $result .= &Apache::lonhtmlcommon::htmlareaheaders();
7378: }
1.1075.2.12 raeburn 7379: if ($args->{'force_register'}) {
7380: $result .= &Apache::lonmenu::registerurl(1);
1.319 albertel 7381: }
1.436 albertel 7382: if (!$args->{'no_nav_bar'}
7383: && !$args->{'only_body'}
7384: && !$args->{'frameset'}) {
1.1075.2.52 raeburn 7385: $result .= &help_menu_js($httphost);
1.1032 www 7386: $result.=&modal_window();
1.1038 www 7387: $result.=&togglebox_script();
1.1034 www 7388: $result.=&wishlist_window();
1.1041 www 7389: $result.=&LCprogressbarUpdate_script();
1.1034 www 7390: } else {
7391: if ($args->{'add_modal'}) {
7392: $result.=&modal_window();
7393: }
7394: if ($args->{'add_wishlist'}) {
7395: $result.=&wishlist_window();
7396: }
1.1038 www 7397: if ($args->{'add_togglebox'}) {
7398: $result.=&togglebox_script();
7399: }
1.1041 www 7400: if ($args->{'add_progressbar'}) {
7401: $result.=&LCprogressbarUpdate_script();
7402: }
1.436 albertel 7403: }
1.314 albertel 7404: if (ref($args->{'redirect'})) {
1.414 albertel 7405: my ($time,$url,$inhibit_continue) = @{$args->{'redirect'}};
1.315 albertel 7406: $url = &Apache::lonenc::check_encrypt($url);
1.414 albertel 7407: if (!$inhibit_continue) {
7408: $env{'internal.head.redirect'} = $url;
7409: }
1.313 albertel 7410: $result.=<<ADDMETA
7411: <meta http-equiv="pragma" content="no-cache" />
1.344 albertel 7412: <meta http-equiv="Refresh" content="$time; url=$url" />
1.313 albertel 7413: ADDMETA
7414: }
1.306 albertel 7415: if (!defined($title)) {
7416: $title = 'The LearningOnline Network with CAPA';
7417: }
1.460 albertel 7418: if (!$args->{'no_auto_mt_title'}) { $title = &mt($title); }
7419: $result .= '<title> LON-CAPA '.$title.'</title>'
1.1075.2.61 raeburn 7420: .'<link rel="stylesheet" type="text/css" href="'.$url.'"';
7421: if (!$args->{'frameset'}) {
7422: $result .= ' /';
7423: }
7424: $result .= '>'
1.1064 raeburn 7425: .$inhibitprint
1.414 albertel 7426: .$head_extra;
1.1075.2.42 raeburn 7427: if ($env{'browser.mobile'}) {
7428: $result .= '
7429: <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">
7430: <meta name="apple-mobile-web-app-capable" content="yes" />';
7431: }
1.962 droeschl 7432: return $result.'</head>';
1.306 albertel 7433: }
7434:
7435: =pod
7436:
1.340 albertel 7437: =item * &font_settings()
7438:
7439: Returns neccessary <meta> to set the proper encoding
7440:
1.1075.2.56 raeburn 7441: Inputs: optional reference to HASH -- $args passed to &headtag()
1.340 albertel 7442:
7443: =cut
7444:
7445: sub font_settings {
1.1075.2.56 raeburn 7446: my ($args) = @_;
1.340 albertel 7447: my $headerstring='';
1.1075.2.56 raeburn 7448: if ((!$env{'browser.mathml'} && $env{'browser.unicode'}) ||
7449: ((ref($args) eq 'HASH') && ($args->{'browser.unicode'}))) {
1.340 albertel 7450: $headerstring.=
1.1075.2.61 raeburn 7451: '<meta http-equiv="Content-Type" content="text/html; charset=utf-8"';
7452: if (!$args->{'frameset'}) {
7453: $headerstring.= ' /';
7454: }
7455: $headerstring .= '>'."\n";
1.340 albertel 7456: }
7457: return $headerstring;
7458: }
7459:
1.341 albertel 7460: =pod
7461:
1.1064 raeburn 7462: =item * &print_suppression()
7463:
7464: In course context returns css which causes the body to be blank when media="print",
7465: if printout generation is unavailable for the current resource.
7466:
7467: This could be because:
7468:
7469: (a) printstartdate is in the future
7470:
7471: (b) printenddate is in the past
7472:
7473: (c) there is an active exam block with "printout"
7474: functionality blocked
7475:
7476: Users with pav, pfo or evb privileges are exempt.
7477:
7478: Inputs: none
7479:
7480: =cut
7481:
7482:
7483: sub print_suppression {
7484: my $noprint;
7485: if ($env{'request.course.id'}) {
7486: my $scope = $env{'request.course.id'};
7487: if ((&Apache::lonnet::allowed('pav',$scope)) ||
7488: (&Apache::lonnet::allowed('pfo',$scope))) {
7489: return;
7490: }
7491: if ($env{'request.course.sec'} ne '') {
7492: $scope .= "/$env{'request.course.sec'}";
7493: if ((&Apache::lonnet::allowed('pav',$scope)) ||
7494: (&Apache::lonnet::allowed('pfo',$scope))) {
1.1065 raeburn 7495: return;
1.1064 raeburn 7496: }
7497: }
7498: my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
7499: my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.73 raeburn 7500: my $blocked = &blocking_status('printout',$cnum,$cdom,undef,1);
1.1064 raeburn 7501: if ($blocked) {
7502: my $checkrole = "cm./$cdom/$cnum";
7503: if ($env{'request.course.sec'} ne '') {
7504: $checkrole .= "/$env{'request.course.sec'}";
7505: }
7506: unless ((&Apache::lonnet::allowed('evb',undef,undef,$checkrole)) &&
7507: ($env{'request.role'} !~ m{^st\./$cdom/$cnum})) {
7508: $noprint = 1;
7509: }
7510: }
7511: unless ($noprint) {
7512: my $symb = &Apache::lonnet::symbread();
7513: if ($symb ne '') {
7514: my $navmap = Apache::lonnavmaps::navmap->new();
7515: if (ref($navmap)) {
7516: my $res = $navmap->getBySymb($symb);
7517: if (ref($res)) {
7518: if (!$res->resprintable()) {
7519: $noprint = 1;
7520: }
7521: }
7522: }
7523: }
7524: }
7525: if ($noprint) {
7526: return <<"ENDSTYLE";
7527: <style type="text/css" media="print">
7528: body { display:none }
7529: </style>
7530: ENDSTYLE
7531: }
7532: }
7533: return;
7534: }
7535:
7536: =pod
7537:
1.341 albertel 7538: =item * &xml_begin()
7539:
7540: Returns the needed doctype and <html>
7541:
7542: Inputs: none
7543:
7544: =cut
7545:
7546: sub xml_begin {
1.1075.2.61 raeburn 7547: my ($is_frameset) = @_;
1.341 albertel 7548: my $output='';
7549:
7550: if ($env{'browser.mathml'}) {
7551: $output='<?xml version="1.0"?>'
7552: #.'<?xml-stylesheet type="text/css" href="/adm/MathML/mathml.css"?>'."\n"
7553: # .'<!DOCTYPE html SYSTEM "/adm/MathML/mathml.dtd" '
7554:
7555: # .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [<!ENTITY mathns "http://www.w3.org/1998/Math/MathML">] >'
7556: .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">'
7557: .'<html xmlns:math="http://www.w3.org/1998/Math/MathML" '
7558: .'xmlns="http://www.w3.org/1999/xhtml">';
1.1075.2.61 raeburn 7559: } elsif ($is_frameset) {
7560: $output='<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">'."\n".
7561: '<html>'."\n";
1.341 albertel 7562: } else {
1.1075.2.61 raeburn 7563: $output='<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'."\n".
7564: '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">'."\n";
1.341 albertel 7565: }
7566: return $output;
7567: }
1.340 albertel 7568:
7569: =pod
7570:
1.306 albertel 7571: =item * &start_page()
7572:
7573: Returns a complete <html> .. <body> section for LON-CAPA web pages.
7574:
1.648 raeburn 7575: Inputs:
7576:
7577: =over 4
7578:
7579: $title - optional title for the page
7580:
7581: $head_extra - optional extra HTML to incude inside the <head>
7582:
7583: $args - additional optional args supported are:
7584:
7585: =over 8
7586:
7587: only_body -> is true will set &bodytag() onlybodytag
1.317 albertel 7588: arg on
1.814 bisitz 7589: no_nav_bar -> is true will set &bodytag() no_nav_bar arg on
1.648 raeburn 7590: add_entries -> additional attributes to add to the <body>
7591: domain -> force to color decorate a page for a
1.317 albertel 7592: specific domain
1.648 raeburn 7593: function -> force usage of a specific rolish color
1.317 albertel 7594: scheme
1.648 raeburn 7595: redirect -> see &headtag()
7596: bgcolor -> override the default page bg color
7597: js_ready -> return a string ready for being used in
1.317 albertel 7598: a javascript writeln
1.648 raeburn 7599: html_encode -> return a string ready for being used in
1.320 albertel 7600: a html attribute
1.648 raeburn 7601: force_register -> if is true will turn on the &bodytag()
1.317 albertel 7602: $forcereg arg
1.648 raeburn 7603: frameset -> if true will start with a <frameset>
1.330 albertel 7604: rather than <body>
1.648 raeburn 7605: skip_phases -> hash ref of
1.338 albertel 7606: head -> skip the <html><head> generation
7607: body -> skip all <body> generation
1.1075.2.12 raeburn 7608: no_inline_link -> if true and in remote mode, don't show the
7609: 'Switch To Inline Menu' link
1.648 raeburn 7610: no_auto_mt_title -> prevent &mt()ing the title arg
7611: inherit_jsmath -> when creating popup window in a page,
7612: should it have jsmath forced on by the
7613: current page
1.867 kalberla 7614: bread_crumbs -> Array containing breadcrumbs
1.983 raeburn 7615: bread_crumbs_component -> if exists show it as headline else show only the breadcrumbs
1.1075.2.15 raeburn 7616: group -> includes the current group, if page is for a
7617: specific group
1.361 albertel 7618:
1.648 raeburn 7619: =back
1.460 albertel 7620:
1.648 raeburn 7621: =back
1.562 albertel 7622:
1.306 albertel 7623: =cut
7624:
7625: sub start_page {
1.309 albertel 7626: my ($title,$head_extra,$args) = @_;
1.318 albertel 7627: #&Apache::lonnet::logthis("start_page ".join(':',caller(0)));
1.319 albertel 7628:
1.315 albertel 7629: $env{'internal.start_page'}++;
1.1075.2.15 raeburn 7630: my ($result,@advtools);
1.964 droeschl 7631:
1.338 albertel 7632: if (! exists($args->{'skip_phases'}{'head'}) ) {
1.1075.2.62 raeburn 7633: $result .= &xml_begin($args->{'frameset'}) . &headtag($title, $head_extra, $args);
1.338 albertel 7634: }
7635:
7636: if (! exists($args->{'skip_phases'}{'body'}) ) {
7637: if ($args->{'frameset'}) {
7638: my $attr_string = &make_attr_string($args->{'force_register'},
7639: $args->{'add_entries'});
7640: $result .= "\n<frameset $attr_string>\n";
1.831 bisitz 7641: } else {
7642: $result .=
7643: &bodytag($title,
7644: $args->{'function'}, $args->{'add_entries'},
7645: $args->{'only_body'}, $args->{'domain'},
7646: $args->{'force_register'}, $args->{'no_nav_bar'},
1.1075.2.12 raeburn 7647: $args->{'bgcolor'}, $args->{'no_inline_link'},
1.1075.2.15 raeburn 7648: $args, \@advtools);
1.831 bisitz 7649: }
1.330 albertel 7650: }
1.338 albertel 7651:
1.315 albertel 7652: if ($args->{'js_ready'}) {
1.713 kaisler 7653: $result = &js_ready($result);
1.315 albertel 7654: }
1.320 albertel 7655: if ($args->{'html_encode'}) {
1.713 kaisler 7656: $result = &html_encode($result);
7657: }
7658:
1.813 bisitz 7659: # Preparation for new and consistent functionlist at top of screen
7660: # if ($args->{'functionlist'}) {
7661: # $result .= &build_functionlist();
7662: #}
7663:
1.964 droeschl 7664: # Don't add anything more if only_body wanted or in const space
7665: return $result if $args->{'only_body'}
7666: || $env{'request.state'} eq 'construct';
1.813 bisitz 7667:
7668: #Breadcrumbs
1.758 kaisler 7669: if (exists($args->{'bread_crumbs'}) or exists($args->{'bread_crumbs_component'})) {
7670: &Apache::lonhtmlcommon::clear_breadcrumbs();
7671: #if any br links exists, add them to the breadcrumbs
7672: if (exists($args->{'bread_crumbs'}) and ref($args->{'bread_crumbs'}) eq 'ARRAY') {
7673: foreach my $crumb (@{$args->{'bread_crumbs'}}){
7674: &Apache::lonhtmlcommon::add_breadcrumb($crumb);
7675: }
7676: }
1.1075.2.19 raeburn 7677: # if @advtools array contains items add then to the breadcrumbs
7678: if (@advtools > 0) {
7679: &Apache::lonmenu::advtools_crumbs(@advtools);
7680: }
1.758 kaisler 7681:
7682: #if bread_crumbs_component exists show it as headline else show only the breadcrumbs
7683: if(exists($args->{'bread_crumbs_component'})){
7684: $result .= &Apache::lonhtmlcommon::breadcrumbs($args->{'bread_crumbs_component'});
7685: }else{
7686: $result .= &Apache::lonhtmlcommon::breadcrumbs();
7687: }
1.1075.2.24 raeburn 7688: } elsif (($env{'environment.remote'} eq 'on') &&
7689: ($env{'form.inhibitmenu'} ne 'yes') &&
7690: ($env{'request.noversionuri'} =~ m{^/res/}) &&
7691: ($env{'request.noversionuri'} !~ m{^/res/adm/pages/})) {
1.1075.2.21 raeburn 7692: $result .= '<div style="padding:0;margin:0;clear:both"><hr /></div>';
1.320 albertel 7693: }
1.315 albertel 7694: return $result;
1.306 albertel 7695: }
7696:
7697: sub end_page {
1.315 albertel 7698: my ($args) = @_;
7699: $env{'internal.end_page'}++;
1.330 albertel 7700: my $result;
1.335 albertel 7701: if ($args->{'discussion'}) {
7702: my ($target,$parser);
7703: if (ref($args->{'discussion'})) {
7704: ($target,$parser) =($args->{'discussion'}{'target'},
7705: $args->{'discussion'}{'parser'});
7706: }
7707: $result .= &Apache::lonxml::xmlend($target,$parser);
7708: }
1.330 albertel 7709: if ($args->{'frameset'}) {
7710: $result .= '</frameset>';
7711: } else {
1.635 raeburn 7712: $result .= &endbodytag($args);
1.330 albertel 7713: }
1.1075.2.6 raeburn 7714: unless ($args->{'notbody'}) {
7715: $result .= "\n</html>";
7716: }
1.330 albertel 7717:
1.315 albertel 7718: if ($args->{'js_ready'}) {
1.317 albertel 7719: $result = &js_ready($result);
1.315 albertel 7720: }
1.335 albertel 7721:
1.320 albertel 7722: if ($args->{'html_encode'}) {
7723: $result = &html_encode($result);
7724: }
1.335 albertel 7725:
1.315 albertel 7726: return $result;
7727: }
7728:
1.1034 www 7729: sub wishlist_window {
7730: return(<<'ENDWISHLIST');
1.1046 raeburn 7731: <script type="text/javascript">
1.1034 www 7732: // <![CDATA[
7733: // <!-- BEGIN LON-CAPA Internal
7734: function set_wishlistlink(title, path) {
7735: if (!title) {
7736: title = document.title;
7737: title = title.replace(/^LON-CAPA /,'');
7738: }
1.1075.2.65 raeburn 7739: title = encodeURIComponent(title);
1.1075.2.83 raeburn 7740: title = title.replace("'","\\\'");
1.1034 www 7741: if (!path) {
7742: path = location.pathname;
7743: }
1.1075.2.65 raeburn 7744: path = encodeURIComponent(path);
1.1075.2.83 raeburn 7745: path = path.replace("'","\\\'");
1.1034 www 7746: Win = window.open('/adm/wishlist?mode=newLink&setTitle='+title+'&setPath='+path,
7747: 'wishlistNewLink','width=560,height=350,scrollbars=0');
7748: }
7749: // END LON-CAPA Internal -->
7750: // ]]>
7751: </script>
7752: ENDWISHLIST
7753: }
7754:
1.1030 www 7755: sub modal_window {
7756: return(<<'ENDMODAL');
1.1046 raeburn 7757: <script type="text/javascript">
1.1030 www 7758: // <![CDATA[
7759: // <!-- BEGIN LON-CAPA Internal
7760: var modalWindow = {
7761: parent:"body",
7762: windowId:null,
7763: content:null,
7764: width:null,
7765: height:null,
7766: close:function()
7767: {
7768: $(".LCmodal-window").remove();
7769: $(".LCmodal-overlay").remove();
7770: },
7771: open:function()
7772: {
7773: var modal = "";
7774: modal += "<div class=\"LCmodal-overlay\"></div>";
7775: 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;\">";
7776: modal += this.content;
7777: modal += "</div>";
7778:
7779: $(this.parent).append(modal);
7780:
7781: $(".LCmodal-window").append("<a class=\"LCclose-window\"></a>");
7782: $(".LCclose-window").click(function(){modalWindow.close();});
7783: $(".LCmodal-overlay").click(function(){modalWindow.close();});
7784: }
7785: };
1.1075.2.42 raeburn 7786: var openMyModal = function(source,width,height,scrolling,transparency,style)
1.1030 www 7787: {
1.1075.2.83 raeburn 7788: source = source.replace("'","'");
1.1030 www 7789: modalWindow.windowId = "myModal";
7790: modalWindow.width = width;
7791: modalWindow.height = height;
1.1075.2.80 raeburn 7792: modalWindow.content = "<iframe width='"+width+"' height='"+height+"' frameborder='0' scrolling='"+scrolling+"' allowtransparency='"+transparency+"' src='" + source + "' style='"+style+"'></iframe>";
1.1030 www 7793: modalWindow.open();
1.1075.2.87! raeburn 7794: };
1.1030 www 7795: // END LON-CAPA Internal -->
7796: // ]]>
7797: </script>
7798: ENDMODAL
7799: }
7800:
7801: sub modal_link {
1.1075.2.42 raeburn 7802: my ($link,$linktext,$width,$height,$target,$scrolling,$title,$transparency,$style)=@_;
1.1030 www 7803: unless ($width) { $width=480; }
7804: unless ($height) { $height=400; }
1.1031 www 7805: unless ($scrolling) { $scrolling='yes'; }
1.1075.2.42 raeburn 7806: unless ($transparency) { $transparency='true'; }
7807:
1.1074 raeburn 7808: my $target_attr;
7809: if (defined($target)) {
7810: $target_attr = 'target="'.$target.'"';
7811: }
7812: return <<"ENDLINK";
1.1075.2.42 raeburn 7813: <a href="$link" $target_attr title="$title" onclick="javascript:openMyModal('$link',$width,$height,'$scrolling','$transparency','$style'); return false;">
1.1074 raeburn 7814: $linktext</a>
7815: ENDLINK
1.1030 www 7816: }
7817:
1.1032 www 7818: sub modal_adhoc_script {
7819: my ($funcname,$width,$height,$content)=@_;
7820: return (<<ENDADHOC);
1.1046 raeburn 7821: <script type="text/javascript">
1.1032 www 7822: // <![CDATA[
7823: var $funcname = function()
7824: {
7825: modalWindow.windowId = "myModal";
7826: modalWindow.width = $width;
7827: modalWindow.height = $height;
7828: modalWindow.content = '$content';
7829: modalWindow.open();
7830: };
7831: // ]]>
7832: </script>
7833: ENDADHOC
7834: }
7835:
1.1041 www 7836: sub modal_adhoc_inner {
7837: my ($funcname,$width,$height,$content)=@_;
7838: my $innerwidth=$width-20;
7839: $content=&js_ready(
1.1042 www 7840: &start_page('Dialog',undef,{'only_body'=>1,'bgcolor'=>'#FFFFFF'}).
1.1075.2.42 raeburn 7841: &start_scrollbox($width.'px',$innerwidth.'px',$height.'px','myModal','#FFFFFF',undef,1).
7842: $content.
1.1041 www 7843: &end_scrollbox().
1.1075.2.42 raeburn 7844: &end_page()
1.1041 www 7845: );
7846: return &modal_adhoc_script($funcname,$width,$height,$content);
7847: }
7848:
7849: sub modal_adhoc_window {
7850: my ($funcname,$width,$height,$content,$linktext)=@_;
7851: return &modal_adhoc_inner($funcname,$width,$height,$content).
7852: "<a href=\"javascript:$funcname();void(0);\">".$linktext."</a>";
7853: }
7854:
7855: sub modal_adhoc_launch {
7856: my ($funcname,$width,$height,$content)=@_;
7857: return &modal_adhoc_inner($funcname,$width,$height,$content).(<<ENDLAUNCH);
7858: <script type="text/javascript">
7859: // <![CDATA[
7860: $funcname();
7861: // ]]>
7862: </script>
7863: ENDLAUNCH
7864: }
7865:
7866: sub modal_adhoc_close {
7867: return (<<ENDCLOSE);
7868: <script type="text/javascript">
7869: // <![CDATA[
7870: modalWindow.close();
7871: // ]]>
7872: </script>
7873: ENDCLOSE
7874: }
7875:
1.1038 www 7876: sub togglebox_script {
7877: return(<<ENDTOGGLE);
7878: <script type="text/javascript">
7879: // <![CDATA[
7880: function LCtoggleDisplay(id,hidetext,showtext) {
7881: link = document.getElementById(id + "link").childNodes[0];
7882: with (document.getElementById(id).style) {
7883: if (display == "none" ) {
7884: display = "inline";
7885: link.nodeValue = hidetext;
7886: } else {
7887: display = "none";
7888: link.nodeValue = showtext;
7889: }
7890: }
7891: }
7892: // ]]>
7893: </script>
7894: ENDTOGGLE
7895: }
7896:
1.1039 www 7897: sub start_togglebox {
7898: my ($id,$heading,$headerbg,$hidetext,$showtext)=@_;
7899: unless ($heading) { $heading=''; } else { $heading.=' '; }
7900: unless ($showtext) { $showtext=&mt('show'); }
7901: unless ($hidetext) { $hidetext=&mt('hide'); }
7902: unless ($headerbg) { $headerbg='#FFFFFF'; }
7903: return &start_data_table().
7904: &start_data_table_header_row().
7905: '<td bgcolor="'.$headerbg.'">'.$heading.
7906: '[<a id="'.$id.'link" href="javascript:LCtoggleDisplay(\''.$id.'\',\''.$hidetext.'\',\''.
7907: $showtext.'\')">'.$showtext.'</a>]</td>'.
7908: &end_data_table_header_row().
7909: '<tr id="'.$id.'" style="display:none""><td>';
7910: }
7911:
7912: sub end_togglebox {
7913: return '</td></tr>'.&end_data_table();
7914: }
7915:
1.1041 www 7916: sub LCprogressbar_script {
1.1045 www 7917: my ($id)=@_;
1.1041 www 7918: return(<<ENDPROGRESS);
7919: <script type="text/javascript">
7920: // <![CDATA[
1.1045 www 7921: \$('#progressbar$id').progressbar({
1.1041 www 7922: value: 0,
7923: change: function(event, ui) {
7924: var newVal = \$(this).progressbar('option', 'value');
7925: \$('.pblabel', this).text(LCprogressTxt);
7926: }
7927: });
7928: // ]]>
7929: </script>
7930: ENDPROGRESS
7931: }
7932:
7933: sub LCprogressbarUpdate_script {
7934: return(<<ENDPROGRESSUPDATE);
7935: <style type="text/css">
7936: .ui-progressbar { position:relative; }
7937: .pblabel { position: absolute; width: 100%; text-align: center; line-height: 1.9em; }
7938: </style>
7939: <script type="text/javascript">
7940: // <![CDATA[
1.1045 www 7941: var LCprogressTxt='---';
7942:
7943: function LCupdateProgress(percent,progresstext,id) {
1.1041 www 7944: LCprogressTxt=progresstext;
1.1045 www 7945: \$('#progressbar'+id).progressbar('value',percent);
1.1041 www 7946: }
7947: // ]]>
7948: </script>
7949: ENDPROGRESSUPDATE
7950: }
7951:
1.1042 www 7952: my $LClastpercent;
1.1045 www 7953: my $LCidcnt;
7954: my $LCcurrentid;
1.1042 www 7955:
1.1041 www 7956: sub LCprogressbar {
1.1042 www 7957: my ($r)=(@_);
7958: $LClastpercent=0;
1.1045 www 7959: $LCidcnt++;
7960: $LCcurrentid=$$.'_'.$LCidcnt;
1.1041 www 7961: my $starting=&mt('Starting');
7962: my $content=(<<ENDPROGBAR);
1.1045 www 7963: <div id="progressbar$LCcurrentid">
1.1041 www 7964: <span class="pblabel">$starting</span>
7965: </div>
7966: ENDPROGBAR
1.1045 www 7967: &r_print($r,$content.&LCprogressbar_script($LCcurrentid));
1.1041 www 7968: }
7969:
7970: sub LCprogressbarUpdate {
1.1042 www 7971: my ($r,$val,$text)=@_;
7972: unless ($val) {
7973: if ($LClastpercent) {
7974: $val=$LClastpercent;
7975: } else {
7976: $val=0;
7977: }
7978: }
1.1041 www 7979: if ($val<0) { $val=0; }
7980: if ($val>100) { $val=0; }
1.1042 www 7981: $LClastpercent=$val;
1.1041 www 7982: unless ($text) { $text=$val.'%'; }
7983: $text=&js_ready($text);
1.1044 www 7984: &r_print($r,<<ENDUPDATE);
1.1041 www 7985: <script type="text/javascript">
7986: // <![CDATA[
1.1045 www 7987: LCupdateProgress($val,'$text','$LCcurrentid');
1.1041 www 7988: // ]]>
7989: </script>
7990: ENDUPDATE
1.1035 www 7991: }
7992:
1.1042 www 7993: sub LCprogressbarClose {
7994: my ($r)=@_;
7995: $LClastpercent=0;
1.1044 www 7996: &r_print($r,<<ENDCLOSE);
1.1042 www 7997: <script type="text/javascript">
7998: // <![CDATA[
1.1045 www 7999: \$("#progressbar$LCcurrentid").hide('slow');
1.1042 www 8000: // ]]>
8001: </script>
8002: ENDCLOSE
1.1044 www 8003: }
8004:
8005: sub r_print {
8006: my ($r,$to_print)=@_;
8007: if ($r) {
8008: $r->print($to_print);
8009: $r->rflush();
8010: } else {
8011: print($to_print);
8012: }
1.1042 www 8013: }
8014:
1.320 albertel 8015: sub html_encode {
8016: my ($result) = @_;
8017:
1.322 albertel 8018: $result = &HTML::Entities::encode($result,'<>&"');
1.320 albertel 8019:
8020: return $result;
8021: }
1.1044 www 8022:
1.317 albertel 8023: sub js_ready {
8024: my ($result) = @_;
8025:
1.323 albertel 8026: $result =~ s/[\n\r]/ /xmsg;
8027: $result =~ s/\\/\\\\/xmsg;
8028: $result =~ s/'/\\'/xmsg;
1.372 albertel 8029: $result =~ s{</}{<\\/}xmsg;
1.317 albertel 8030:
8031: return $result;
8032: }
8033:
1.315 albertel 8034: sub validate_page {
8035: if ( exists($env{'internal.start_page'})
1.316 albertel 8036: && $env{'internal.start_page'} > 1) {
8037: &Apache::lonnet::logthis('start_page called multiple times '.
1.318 albertel 8038: $env{'internal.start_page'}.' '.
1.316 albertel 8039: $ENV{'request.filename'});
1.315 albertel 8040: }
8041: if ( exists($env{'internal.end_page'})
1.316 albertel 8042: && $env{'internal.end_page'} > 1) {
8043: &Apache::lonnet::logthis('end_page called multiple times '.
1.318 albertel 8044: $env{'internal.end_page'}.' '.
1.316 albertel 8045: $env{'request.filename'});
1.315 albertel 8046: }
8047: if ( exists($env{'internal.start_page'})
8048: && ! exists($env{'internal.end_page'})) {
1.316 albertel 8049: &Apache::lonnet::logthis('start_page called without end_page '.
8050: $env{'request.filename'});
1.315 albertel 8051: }
8052: if ( ! exists($env{'internal.start_page'})
8053: && exists($env{'internal.end_page'})) {
1.316 albertel 8054: &Apache::lonnet::logthis('end_page called without start_page'.
8055: $env{'request.filename'});
1.315 albertel 8056: }
1.306 albertel 8057: }
1.315 albertel 8058:
1.996 www 8059:
8060: sub start_scrollbox {
1.1075.2.56 raeburn 8061: my ($outerwidth,$width,$height,$id,$bgcolor,$cursor,$needjsready) = @_;
1.998 raeburn 8062: unless ($outerwidth) { $outerwidth='520px'; }
8063: unless ($width) { $width='500px'; }
8064: unless ($height) { $height='200px'; }
1.1075 raeburn 8065: my ($table_id,$div_id,$tdcol);
1.1018 raeburn 8066: if ($id ne '') {
1.1075.2.42 raeburn 8067: $table_id = ' id="table_'.$id.'"';
8068: $div_id = ' id="div_'.$id.'"';
1.1018 raeburn 8069: }
1.1075 raeburn 8070: if ($bgcolor ne '') {
8071: $tdcol = "background-color: $bgcolor;";
8072: }
1.1075.2.42 raeburn 8073: my $nicescroll_js;
8074: if ($env{'browser.mobile'}) {
8075: $nicescroll_js = &nicescroll_javascript('div_'.$id,$cursor,$needjsready);
8076: }
1.1075 raeburn 8077: return <<"END";
1.1075.2.42 raeburn 8078: $nicescroll_js
8079:
8080: <table style="width: $outerwidth; border: 1px solid none;"$table_id><tr><td style="width: $width;$tdcol">
1.1075.2.56 raeburn 8081: <div style="overflow:auto; width:$width; height:$height;"$div_id>
1.1075 raeburn 8082: END
1.996 www 8083: }
8084:
8085: sub end_scrollbox {
1.1036 www 8086: return '</div></td></tr></table>';
1.996 www 8087: }
8088:
1.1075.2.42 raeburn 8089: sub nicescroll_javascript {
8090: my ($id,$cursor,$needjsready,$framecheck,$location) = @_;
8091: my %options;
8092: if (ref($cursor) eq 'HASH') {
8093: %options = %{$cursor};
8094: }
8095: unless ($options{'railalign'} =~ /^left|right$/) {
8096: $options{'railalign'} = 'left';
8097: }
8098: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
8099: my $function = &get_users_function();
8100: $options{'cursorcolor'} = &designparm($function.'.sidebg',$env{'request.role.domain'});
8101: unless ($options{'cursorcolor'} =~ /^\#\w+$/) {
8102: $options{'cursorcolor'} = '#00F';
8103: }
8104: }
8105: if ($options{'cursoropacity'} =~ /^[\d.]+$/) {
8106: unless ($options{'cursoropacity'} >= 0.0 && $options{'cursoropacity'} <=1.0) {
8107: $options{'cursoropacity'}='1.0';
8108: }
8109: } else {
8110: $options{'cursoropacity'}='1.0';
8111: }
8112: if ($options{'cursorfixedheight'} eq 'none') {
8113: delete($options{'cursorfixedheight'});
8114: } else {
8115: unless ($options{'cursorfixedheight'} =~ /^\d+$/) { $options{'cursorfixedheight'}='50'; }
8116: }
8117: unless ($options{'railoffset'} =~ /^{[\w\:\d\-,]+}$/) {
8118: delete($options{'railoffset'});
8119: }
8120: my @niceoptions;
8121: while (my($key,$value) = each(%options)) {
8122: if ($value =~ /^\{.+\}$/) {
8123: push(@niceoptions,$key.':'.$value);
8124: } else {
8125: push(@niceoptions,$key.':"'.$value.'"');
8126: }
8127: }
8128: my $nicescroll_js = '
8129: $(document).ready(
8130: function() {
8131: $("#'.$id.'").niceScroll({'.join(',',@niceoptions).'});
8132: }
8133: );
8134: ';
8135: if ($framecheck) {
8136: $nicescroll_js .= '
8137: function expand_div(caller) {
8138: if (top === self) {
8139: document.getElementById("'.$id.'").style.width = "auto";
8140: document.getElementById("'.$id.'").style.height = "auto";
8141: } else {
8142: try {
8143: if (parent.frames) {
8144: if (parent.frames.length > 1) {
8145: var framesrc = parent.frames[1].location.href;
8146: var currsrc = framesrc.replace(/\#.*$/,"");
8147: if ((caller == "search") || (currsrc == "'.$location.'")) {
8148: document.getElementById("'.$id.'").style.width = "auto";
8149: document.getElementById("'.$id.'").style.height = "auto";
8150: }
8151: }
8152: }
8153: } catch (e) {
8154: return;
8155: }
8156: }
8157: return;
8158: }
8159: ';
8160: }
8161: if ($needjsready) {
8162: $nicescroll_js = '
8163: <script type="text/javascript">'."\n".$nicescroll_js."\n</script>\n";
8164: } else {
8165: $nicescroll_js = &Apache::lonhtmlcommon::scripttag($nicescroll_js);
8166: }
8167: return $nicescroll_js;
8168: }
8169:
1.318 albertel 8170: sub simple_error_page {
1.1075.2.49 raeburn 8171: my ($r,$title,$msg,$args) = @_;
8172: if (ref($args) eq 'HASH') {
8173: if (!$args->{'no_auto_mt_msg'}) { $msg = &mt($msg); }
8174: } else {
8175: $msg = &mt($msg);
8176: }
8177:
1.318 albertel 8178: my $page =
8179: &Apache::loncommon::start_page($title).
1.1075.2.49 raeburn 8180: '<p class="LC_error">'.$msg.'</p>'.
1.318 albertel 8181: &Apache::loncommon::end_page();
8182: if (ref($r)) {
8183: $r->print($page);
1.327 albertel 8184: return;
1.318 albertel 8185: }
8186: return $page;
8187: }
1.347 albertel 8188:
8189: {
1.610 albertel 8190: my @row_count;
1.961 onken 8191:
8192: sub start_data_table_count {
8193: unshift(@row_count, 0);
8194: return;
8195: }
8196:
8197: sub end_data_table_count {
8198: shift(@row_count);
8199: return;
8200: }
8201:
1.347 albertel 8202: sub start_data_table {
1.1018 raeburn 8203: my ($add_class,$id) = @_;
1.422 albertel 8204: my $css_class = (join(' ','LC_data_table',$add_class));
1.1018 raeburn 8205: my $table_id;
8206: if (defined($id)) {
8207: $table_id = ' id="'.$id.'"';
8208: }
1.961 onken 8209: &start_data_table_count();
1.1018 raeburn 8210: return '<table class="'.$css_class.'"'.$table_id.'>'."\n";
1.347 albertel 8211: }
8212:
8213: sub end_data_table {
1.961 onken 8214: &end_data_table_count();
1.389 albertel 8215: return '</table>'."\n";;
1.347 albertel 8216: }
8217:
8218: sub start_data_table_row {
1.974 wenzelju 8219: my ($add_class, $id) = @_;
1.610 albertel 8220: $row_count[0]++;
8221: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.900 bisitz 8222: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
1.974 wenzelju 8223: $id = (' id="'.$id.'"') unless ($id eq '');
8224: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.347 albertel 8225: }
1.471 banghart 8226:
8227: sub continue_data_table_row {
1.974 wenzelju 8228: my ($add_class, $id) = @_;
1.610 albertel 8229: my $css_class = ($row_count[0] % 2)?'LC_odd_row':'LC_even_row';
1.974 wenzelju 8230: $css_class = (join(' ',$css_class,$add_class)) unless ($add_class eq '');
8231: $id = (' id="'.$id.'"') unless ($id eq '');
8232: return '<tr class="'.$css_class.'"'.$id.'>'."\n";
1.471 banghart 8233: }
1.347 albertel 8234:
8235: sub end_data_table_row {
1.389 albertel 8236: return '</tr>'."\n";;
1.347 albertel 8237: }
1.367 www 8238:
1.421 albertel 8239: sub start_data_table_empty_row {
1.707 bisitz 8240: # $row_count[0]++;
1.421 albertel 8241: return '<tr class="LC_empty_row" >'."\n";;
8242: }
8243:
8244: sub end_data_table_empty_row {
8245: return '</tr>'."\n";;
8246: }
8247:
1.367 www 8248: sub start_data_table_header_row {
1.389 albertel 8249: return '<tr class="LC_header_row">'."\n";;
1.367 www 8250: }
8251:
8252: sub end_data_table_header_row {
1.389 albertel 8253: return '</tr>'."\n";;
1.367 www 8254: }
1.890 droeschl 8255:
8256: sub data_table_caption {
8257: my $caption = shift;
8258: return "<caption class=\"LC_caption\">$caption</caption>";
8259: }
1.347 albertel 8260: }
8261:
1.548 albertel 8262: =pod
8263:
8264: =item * &inhibit_menu_check($arg)
8265:
8266: Checks for a inhibitmenu state and generates output to preserve it
8267:
8268: Inputs: $arg - can be any of
8269: - undef - in which case the return value is a string
8270: to add into arguments list of a uri
8271: - 'input' - in which case the return value is a HTML
8272: <form> <input> field of type hidden to
8273: preserve the value
8274: - a url - in which case the return value is the url with
8275: the neccesary cgi args added to preserve the
8276: inhibitmenu state
8277: - a ref to a url - no return value, but the string is
8278: updated to include the neccessary cgi
8279: args to preserve the inhibitmenu state
8280:
8281: =cut
8282:
8283: sub inhibit_menu_check {
8284: my ($arg) = @_;
8285: &get_unprocessed_cgi($ENV{'QUERY_STRING'}, ['inhibitmenu']);
8286: if ($arg eq 'input') {
8287: if ($env{'form.inhibitmenu'}) {
8288: return '<input type="hidden" name="inhibitmenu" value="'.$env{'form.inhibitmenu'}.'" />';
8289: } else {
8290: return
8291: }
8292: }
8293: if ($env{'form.inhibitmenu'}) {
8294: if (ref($arg)) {
8295: $$arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
8296: } elsif ($arg eq '') {
8297: $arg .= 'inhibitmenu='.$env{'form.inhibitmenu'};
8298: } else {
8299: $arg .= '?inhibitmenu='.$env{'form.inhibitmenu'};
8300: }
8301: }
8302: if (!ref($arg)) {
8303: return $arg;
8304: }
8305: }
8306:
1.251 albertel 8307: ###############################################
1.182 matthew 8308:
8309: =pod
8310:
1.549 albertel 8311: =back
8312:
8313: =head1 User Information Routines
8314:
8315: =over 4
8316:
1.405 albertel 8317: =item * &get_users_function()
1.182 matthew 8318:
8319: Used by &bodytag to determine the current users primary role.
8320: Returns either 'student','coordinator','admin', or 'author'.
8321:
8322: =cut
8323:
8324: ###############################################
8325: sub get_users_function {
1.815 tempelho 8326: my $function = 'norole';
1.818 tempelho 8327: if ($env{'request.role'}=~/^(st)/) {
8328: $function='student';
8329: }
1.907 raeburn 8330: if ($env{'request.role'}=~/^(cc|co|in|ta|ep)/) {
1.182 matthew 8331: $function='coordinator';
8332: }
1.258 albertel 8333: if ($env{'request.role'}=~/^(su|dc|ad|li)/) {
1.182 matthew 8334: $function='admin';
8335: }
1.826 bisitz 8336: if (($env{'request.role'}=~/^(au|ca|aa)/) ||
1.1025 raeburn 8337: ($ENV{'REQUEST_URI'}=~ m{/^(/priv)})) {
1.182 matthew 8338: $function='author';
8339: }
8340: return $function;
1.54 www 8341: }
1.99 www 8342:
8343: ###############################################
8344:
1.233 raeburn 8345: =pod
8346:
1.821 raeburn 8347: =item * &show_course()
8348:
8349: Used by lonmenu.pm and lonroles.pm to determine whether to use the word
8350: 'Courses' or 'Roles' in inline navigation and on screen displaying user's roles.
8351:
8352: Inputs:
8353: None
8354:
8355: Outputs:
8356: Scalar: 1 if 'Course' to be used, 0 otherwise.
8357:
8358: =cut
8359:
8360: ###############################################
8361: sub show_course {
8362: my $course = !$env{'user.adv'};
8363: if (!$env{'user.adv'}) {
8364: foreach my $env (keys(%env)) {
8365: next if ($env !~ m/^user\.priv\./);
8366: if ($env !~ m/^user\.priv\.(?:st|cm)/) {
8367: $course = 0;
8368: last;
8369: }
8370: }
8371: }
8372: return $course;
8373: }
8374:
8375: ###############################################
8376:
8377: =pod
8378:
1.542 raeburn 8379: =item * &check_user_status()
1.274 raeburn 8380:
8381: Determines current status of supplied role for a
8382: specific user. Roles can be active, previous or future.
8383:
8384: Inputs:
8385: user's domain, user's username, course's domain,
1.375 raeburn 8386: course's number, optional section ID.
1.274 raeburn 8387:
8388: Outputs:
8389: role status: active, previous or future.
8390:
8391: =cut
8392:
8393: sub check_user_status {
1.412 raeburn 8394: my ($udom,$uname,$cdom,$crs,$role,$sec) = @_;
1.1073 raeburn 8395: my %userinfo = &Apache::lonnet::dump('roles',$udom,$uname);
1.1075.2.85 raeburn 8396: my @uroles = keys(%userinfo);
1.274 raeburn 8397: my $srchstr;
8398: my $active_chk = 'none';
1.412 raeburn 8399: my $now = time;
1.274 raeburn 8400: if (@uroles > 0) {
1.908 raeburn 8401: if (($role eq 'cc') || ($role eq 'co') || ($sec eq '') || (!defined($sec))) {
1.274 raeburn 8402: $srchstr = '/'.$cdom.'/'.$crs.'_'.$role;
8403: } else {
1.412 raeburn 8404: $srchstr = '/'.$cdom.'/'.$crs.'/'.$sec.'_'.$role;
8405: }
8406: if (grep/^\Q$srchstr\E$/,@uroles) {
1.274 raeburn 8407: my $role_end = 0;
8408: my $role_start = 0;
8409: $active_chk = 'active';
1.412 raeburn 8410: if ($userinfo{$srchstr} =~ m/^\Q$role\E_(\d+)/) {
8411: $role_end = $1;
8412: if ($userinfo{$srchstr} =~ m/^\Q$role\E_\Q$role_end\E_(\d+)$/) {
8413: $role_start = $1;
1.274 raeburn 8414: }
8415: }
8416: if ($role_start > 0) {
1.412 raeburn 8417: if ($now < $role_start) {
1.274 raeburn 8418: $active_chk = 'future';
8419: }
8420: }
8421: if ($role_end > 0) {
1.412 raeburn 8422: if ($now > $role_end) {
1.274 raeburn 8423: $active_chk = 'previous';
8424: }
8425: }
8426: }
8427: }
8428: return $active_chk;
8429: }
8430:
8431: ###############################################
8432:
8433: =pod
8434:
1.405 albertel 8435: =item * &get_sections()
1.233 raeburn 8436:
8437: Determines all the sections for a course including
8438: sections with students and sections containing other roles.
1.419 raeburn 8439: Incoming parameters:
8440:
8441: 1. domain
8442: 2. course number
8443: 3. reference to array containing roles for which sections should
8444: be gathered (optional).
8445: 4. reference to array containing status types for which sections
8446: should be gathered (optional).
8447:
8448: If the third argument is undefined, sections are gathered for any role.
8449: If the fourth argument is undefined, sections are gathered for any status.
8450: Permissible values are 'active' or 'future' or 'previous'.
1.233 raeburn 8451:
1.374 raeburn 8452: Returns section hash (keys are section IDs, values are
8453: number of users in each section), subject to the
1.419 raeburn 8454: optional roles filter, optional status filter
1.233 raeburn 8455:
8456: =cut
8457:
8458: ###############################################
8459: sub get_sections {
1.419 raeburn 8460: my ($cdom,$cnum,$possible_roles,$possible_status) = @_;
1.366 albertel 8461: if (!defined($cdom) || !defined($cnum)) {
8462: my $cid = $env{'request.course.id'};
8463:
8464: return if (!defined($cid));
8465:
8466: $cdom = $env{'course.'.$cid.'.domain'};
8467: $cnum = $env{'course.'.$cid.'.num'};
8468: }
8469:
8470: my %sectioncount;
1.419 raeburn 8471: my $now = time;
1.240 albertel 8472:
1.1075.2.33 raeburn 8473: my $check_students = 1;
8474: my $only_students = 0;
8475: if (ref($possible_roles) eq 'ARRAY') {
8476: if (grep(/^st$/,@{$possible_roles})) {
8477: if (@{$possible_roles} == 1) {
8478: $only_students = 1;
8479: }
8480: } else {
8481: $check_students = 0;
8482: }
8483: }
8484:
8485: if ($check_students) {
1.276 albertel 8486: my ($classlist) = &Apache::loncoursedata::get_classlist($cdom,$cnum);
1.240 albertel 8487: my $sec_index = &Apache::loncoursedata::CL_SECTION();
8488: my $status_index = &Apache::loncoursedata::CL_STATUS();
1.419 raeburn 8489: my $start_index = &Apache::loncoursedata::CL_START();
8490: my $end_index = &Apache::loncoursedata::CL_END();
8491: my $status;
1.366 albertel 8492: while (my ($student,$data) = each(%$classlist)) {
1.419 raeburn 8493: my ($section,$stu_status,$start,$end) = ($data->[$sec_index],
8494: $data->[$status_index],
8495: $data->[$start_index],
8496: $data->[$end_index]);
8497: if ($stu_status eq 'Active') {
8498: $status = 'active';
8499: } elsif ($end < $now) {
8500: $status = 'previous';
8501: } elsif ($start > $now) {
8502: $status = 'future';
8503: }
8504: if ($section ne '-1' && $section !~ /^\s*$/) {
8505: if ((!defined($possible_status)) || (($status ne '') &&
8506: (grep/^\Q$status\E$/,@{$possible_status}))) {
8507: $sectioncount{$section}++;
8508: }
1.240 albertel 8509: }
8510: }
8511: }
1.1075.2.33 raeburn 8512: if ($only_students) {
8513: return %sectioncount;
8514: }
1.240 albertel 8515: my %courseroles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8516: foreach my $user (sort(keys(%courseroles))) {
8517: if ($user !~ /^(\w{2})/) { next; }
8518: my ($role) = ($user =~ /^(\w{2})/);
8519: if ($possible_roles && !(grep(/^$role$/,@$possible_roles))) { next; }
1.419 raeburn 8520: my ($section,$status);
1.240 albertel 8521: if ($role eq 'cr' &&
8522: $user =~ m-^$role/[^/]*/[^/]*/[^/]*:[^:]*:[^:]*:(\w+)-) {
8523: $section=$1;
8524: }
8525: if ($user =~ /^$role:[^:]*:[^:]*:(\w+)/) { $section=$1; }
8526: if (!defined($section) || $section eq '-1') { next; }
1.419 raeburn 8527: my ($end,$start) = ($courseroles{$user} =~ /^([^:]*):([^:]*)$/);
8528: if ($end == -1 && $start == -1) {
8529: next; #deleted role
8530: }
8531: if (!defined($possible_status)) {
8532: $sectioncount{$section}++;
8533: } else {
8534: if ((!$end || $end >= $now) && (!$start || $start <= $now)) {
8535: $status = 'active';
8536: } elsif ($end < $now) {
8537: $status = 'future';
8538: } elsif ($start > $now) {
8539: $status = 'previous';
8540: }
8541: if (($status ne '') && (grep/^\Q$status\E$/,@{$possible_status})) {
8542: $sectioncount{$section}++;
8543: }
8544: }
1.233 raeburn 8545: }
1.366 albertel 8546: return %sectioncount;
1.233 raeburn 8547: }
8548:
1.274 raeburn 8549: ###############################################
1.294 raeburn 8550:
8551: =pod
1.405 albertel 8552:
8553: =item * &get_course_users()
8554:
1.275 raeburn 8555: Retrieves usernames:domains for users in the specified course
8556: with specific role(s), and access status.
8557:
8558: Incoming parameters:
1.277 albertel 8559: 1. course domain
8560: 2. course number
8561: 3. access status: users must have - either active,
1.275 raeburn 8562: previous, future, or all.
1.277 albertel 8563: 4. reference to array of permissible roles
1.288 raeburn 8564: 5. reference to array of section restrictions (optional)
8565: 6. reference to results object (hash of hashes).
8566: 7. reference to optional userdata hash
1.609 raeburn 8567: 8. reference to optional statushash
1.630 raeburn 8568: 9. flag if privileged users (except those set to unhide in
8569: course settings) should be excluded
1.609 raeburn 8570: Keys of top level results hash are roles.
1.275 raeburn 8571: Keys of inner hashes are username:domain, with
8572: values set to access type.
1.288 raeburn 8573: Optional userdata hash returns an array with arguments in the
8574: same order as loncoursedata::get_classlist() for student data.
8575:
1.609 raeburn 8576: Optional statushash returns
8577:
1.288 raeburn 8578: Entries for end, start, section and status are blank because
8579: of the possibility of multiple values for non-student roles.
8580:
1.275 raeburn 8581: =cut
1.405 albertel 8582:
1.275 raeburn 8583: ###############################################
1.405 albertel 8584:
1.275 raeburn 8585: sub get_course_users {
1.630 raeburn 8586: my ($cdom,$cnum,$types,$roles,$sections,$users,$userdata,$statushash,$hidepriv) = @_;
1.288 raeburn 8587: my %idx = ();
1.419 raeburn 8588: my %seclists;
1.288 raeburn 8589:
8590: $idx{udom} = &Apache::loncoursedata::CL_SDOM();
8591: $idx{uname} = &Apache::loncoursedata::CL_SNAME();
8592: $idx{end} = &Apache::loncoursedata::CL_END();
8593: $idx{start} = &Apache::loncoursedata::CL_START();
8594: $idx{id} = &Apache::loncoursedata::CL_ID();
8595: $idx{section} = &Apache::loncoursedata::CL_SECTION();
8596: $idx{fullname} = &Apache::loncoursedata::CL_FULLNAME();
8597: $idx{status} = &Apache::loncoursedata::CL_STATUS();
8598:
1.290 albertel 8599: if (grep(/^st$/,@{$roles})) {
1.276 albertel 8600: my ($classlist,$keylist)=&Apache::loncoursedata::get_classlist($cdom,$cnum);
1.278 raeburn 8601: my $now = time;
1.277 albertel 8602: foreach my $student (keys(%{$classlist})) {
1.288 raeburn 8603: my $match = 0;
1.412 raeburn 8604: my $secmatch = 0;
1.419 raeburn 8605: my $section = $$classlist{$student}[$idx{section}];
1.609 raeburn 8606: my $status = $$classlist{$student}[$idx{status}];
1.419 raeburn 8607: if ($section eq '') {
8608: $section = 'none';
8609: }
1.291 albertel 8610: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 8611: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 8612: $secmatch = 1;
8613: } elsif ($$classlist{$student}[$idx{section}] eq '') {
1.420 albertel 8614: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 8615: $secmatch = 1;
8616: }
8617: } else {
1.419 raeburn 8618: if (grep(/^\Q$section\E$/,@{$sections})) {
1.412 raeburn 8619: $secmatch = 1;
8620: }
1.290 albertel 8621: }
1.412 raeburn 8622: if (!$secmatch) {
8623: next;
8624: }
1.419 raeburn 8625: }
1.275 raeburn 8626: if (defined($$types{'active'})) {
1.288 raeburn 8627: if ($$classlist{$student}[$idx{status}] eq 'Active') {
1.275 raeburn 8628: push(@{$$users{st}{$student}},'active');
1.288 raeburn 8629: $match = 1;
1.275 raeburn 8630: }
8631: }
8632: if (defined($$types{'previous'})) {
1.609 raeburn 8633: if ($$classlist{$student}[$idx{status}] eq 'Expired') {
1.275 raeburn 8634: push(@{$$users{st}{$student}},'previous');
1.288 raeburn 8635: $match = 1;
1.275 raeburn 8636: }
8637: }
8638: if (defined($$types{'future'})) {
1.609 raeburn 8639: if ($$classlist{$student}[$idx{status}] eq 'Future') {
1.275 raeburn 8640: push(@{$$users{st}{$student}},'future');
1.288 raeburn 8641: $match = 1;
1.275 raeburn 8642: }
8643: }
1.609 raeburn 8644: if ($match) {
8645: push(@{$seclists{$student}},$section);
8646: if (ref($userdata) eq 'HASH') {
8647: $$userdata{$student} = $$classlist{$student};
8648: }
8649: if (ref($statushash) eq 'HASH') {
8650: $statushash->{$student}{'st'}{$section} = $status;
8651: }
1.288 raeburn 8652: }
1.275 raeburn 8653: }
8654: }
1.412 raeburn 8655: if ((@{$roles} > 1) || ((@{$roles} == 1) && ($$roles[0] ne "st"))) {
1.439 raeburn 8656: my %coursepersonnel = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
8657: my $now = time;
1.609 raeburn 8658: my %displaystatus = ( previous => 'Expired',
8659: active => 'Active',
8660: future => 'Future',
8661: );
1.1075.2.36 raeburn 8662: my (%nothide,@possdoms);
1.630 raeburn 8663: if ($hidepriv) {
8664: my %coursehash=&Apache::lonnet::coursedescription($cdom.'_'.$cnum);
8665: foreach my $user (split(/\s*\,\s*/,$coursehash{'nothideprivileged'})) {
8666: if ($user !~ /:/) {
8667: $nothide{join(':',split(/[\@]/,$user))}=1;
8668: } else {
8669: $nothide{$user} = 1;
8670: }
8671: }
1.1075.2.36 raeburn 8672: my @possdoms = ($cdom);
8673: if ($coursehash{'checkforpriv'}) {
8674: push(@possdoms,split(/,/,$coursehash{'checkforpriv'}));
8675: }
1.630 raeburn 8676: }
1.439 raeburn 8677: foreach my $person (sort(keys(%coursepersonnel))) {
1.288 raeburn 8678: my $match = 0;
1.412 raeburn 8679: my $secmatch = 0;
1.439 raeburn 8680: my $status;
1.412 raeburn 8681: my ($role,$user,$usec) = ($person =~ /^([^:]*):([^:]+:[^:]+):([^:]*)/);
1.275 raeburn 8682: $user =~ s/:$//;
1.439 raeburn 8683: my ($end,$start) = split(/:/,$coursepersonnel{$person});
8684: if ($end == -1 || $start == -1) {
8685: next;
8686: }
8687: if (($role) && ((grep(/^\Q$role\E$/,@{$roles})) ||
8688: (grep(/^cr$/,@{$roles}) && $role =~ /^cr\//))) {
1.412 raeburn 8689: my ($uname,$udom) = split(/:/,$user);
8690: if ((ref($sections) eq 'ARRAY') && (@{$sections} > 0)) {
1.420 albertel 8691: if (grep(/^all$/,@{$sections})) {
1.412 raeburn 8692: $secmatch = 1;
8693: } elsif ($usec eq '') {
1.420 albertel 8694: if (grep(/^none$/,@{$sections})) {
1.412 raeburn 8695: $secmatch = 1;
8696: }
8697: } else {
8698: if (grep(/^\Q$usec\E$/,@{$sections})) {
8699: $secmatch = 1;
8700: }
8701: }
8702: if (!$secmatch) {
8703: next;
8704: }
1.288 raeburn 8705: }
1.419 raeburn 8706: if ($usec eq '') {
8707: $usec = 'none';
8708: }
1.275 raeburn 8709: if ($uname ne '' && $udom ne '') {
1.630 raeburn 8710: if ($hidepriv) {
1.1075.2.36 raeburn 8711: if ((&Apache::lonnet::privileged($uname,$udom,\@possdoms)) &&
1.630 raeburn 8712: (!$nothide{$uname.':'.$udom})) {
8713: next;
8714: }
8715: }
1.503 raeburn 8716: if ($end > 0 && $end < $now) {
1.439 raeburn 8717: $status = 'previous';
8718: } elsif ($start > $now) {
8719: $status = 'future';
8720: } else {
8721: $status = 'active';
8722: }
1.277 albertel 8723: foreach my $type (keys(%{$types})) {
1.275 raeburn 8724: if ($status eq $type) {
1.420 albertel 8725: if (!grep(/^\Q$type\E$/,@{$$users{$role}{$user}})) {
1.419 raeburn 8726: push(@{$$users{$role}{$user}},$type);
8727: }
1.288 raeburn 8728: $match = 1;
8729: }
8730: }
1.419 raeburn 8731: if (($match) && (ref($userdata) eq 'HASH')) {
8732: if (!exists($$userdata{$uname.':'.$udom})) {
8733: &get_user_info($udom,$uname,\%idx,$userdata);
8734: }
1.420 albertel 8735: if (!grep(/^\Q$usec\E$/,@{$seclists{$uname.':'.$udom}})) {
1.419 raeburn 8736: push(@{$seclists{$uname.':'.$udom}},$usec);
8737: }
1.609 raeburn 8738: if (ref($statushash) eq 'HASH') {
8739: $statushash->{$uname.':'.$udom}{$role}{$usec} = $displaystatus{$status};
8740: }
1.275 raeburn 8741: }
8742: }
8743: }
8744: }
1.290 albertel 8745: if (grep(/^ow$/,@{$roles})) {
1.279 raeburn 8746: if ((defined($cdom)) && (defined($cnum))) {
8747: my %csettings = &Apache::lonnet::get('environment',['internal.courseowner'],$cdom,$cnum);
8748: if ( defined($csettings{'internal.courseowner'}) ) {
8749: my $owner = $csettings{'internal.courseowner'};
1.609 raeburn 8750: next if ($owner eq '');
8751: my ($ownername,$ownerdom);
8752: if ($owner =~ /^([^:]+):([^:]+)$/) {
8753: $ownername = $1;
8754: $ownerdom = $2;
8755: } else {
8756: $ownername = $owner;
8757: $ownerdom = $cdom;
8758: $owner = $ownername.':'.$ownerdom;
1.439 raeburn 8759: }
8760: @{$$users{'ow'}{$owner}} = 'any';
1.290 albertel 8761: if (defined($userdata) &&
1.609 raeburn 8762: !exists($$userdata{$owner})) {
8763: &get_user_info($ownerdom,$ownername,\%idx,$userdata);
8764: if (!grep(/^none$/,@{$seclists{$owner}})) {
8765: push(@{$seclists{$owner}},'none');
8766: }
8767: if (ref($statushash) eq 'HASH') {
8768: $statushash->{$owner}{'ow'}{'none'} = 'Any';
1.419 raeburn 8769: }
1.290 albertel 8770: }
1.279 raeburn 8771: }
8772: }
8773: }
1.419 raeburn 8774: foreach my $user (keys(%seclists)) {
8775: @{$seclists{$user}} = (sort {$a <=> $b} @{$seclists{$user}});
8776: $$userdata{$user}[$idx{section}] = join(',',@{$seclists{$user}});
8777: }
1.275 raeburn 8778: }
8779: return;
8780: }
8781:
1.288 raeburn 8782: sub get_user_info {
8783: my ($udom,$uname,$idx,$userdata) = @_;
1.289 albertel 8784: $$userdata{$uname.':'.$udom}[$$idx{fullname}] =
8785: &plainname($uname,$udom,'lastname');
1.291 albertel 8786: $$userdata{$uname.':'.$udom}[$$idx{uname}] = $uname;
1.297 raeburn 8787: $$userdata{$uname.':'.$udom}[$$idx{udom}] = $udom;
1.609 raeburn 8788: my %idhash = &Apache::lonnet::idrget($udom,($uname));
8789: $$userdata{$uname.':'.$udom}[$$idx{id}] = $idhash{$uname};
1.288 raeburn 8790: return;
8791: }
1.275 raeburn 8792:
1.472 raeburn 8793: ###############################################
8794:
8795: =pod
8796:
8797: =item * &get_user_quota()
8798:
1.1075.2.41 raeburn 8799: Retrieves quota assigned for storage of user files.
8800: Default is to report quota for portfolio files.
1.472 raeburn 8801:
8802: Incoming parameters:
8803: 1. user's username
8804: 2. user's domain
1.1075.2.41 raeburn 8805: 3. quota name - portfolio, author, or course
8806: (if no quota name provided, defaults to portfolio).
1.1075.2.59 raeburn 8807: 4. crstype - official, unofficial, textbook or community, if quota name is
1.1075.2.42 raeburn 8808: course
1.472 raeburn 8809:
8810: Returns:
1.1075.2.58 raeburn 8811: 1. Disk quota (in MB) assigned to student.
1.536 raeburn 8812: 2. (Optional) Type of setting: custom or default
8813: (individually assigned or default for user's
8814: institutional status).
8815: 3. (Optional) - User's institutional status (e.g., faculty, staff
8816: or student - types as defined in localenroll::inst_usertypes
8817: for user's domain, which determines default quota for user.
8818: 4. (Optional) - Default quota which would apply to the user.
1.472 raeburn 8819:
8820: If a value has been stored in the user's environment,
1.536 raeburn 8821: it will return that, otherwise it returns the maximal default
1.1075.2.41 raeburn 8822: defined for the user's institutional status(es) in the domain.
1.472 raeburn 8823:
8824: =cut
8825:
8826: ###############################################
8827:
8828:
8829: sub get_user_quota {
1.1075.2.42 raeburn 8830: my ($uname,$udom,$quotaname,$crstype) = @_;
1.536 raeburn 8831: my ($quota,$quotatype,$settingstatus,$defquota);
1.472 raeburn 8832: if (!defined($udom)) {
8833: $udom = $env{'user.domain'};
8834: }
8835: if (!defined($uname)) {
8836: $uname = $env{'user.name'};
8837: }
8838: if (($udom eq '' || $uname eq '') ||
8839: ($udom eq 'public') && ($uname eq 'public')) {
8840: $quota = 0;
1.536 raeburn 8841: $quotatype = 'default';
8842: $defquota = 0;
1.472 raeburn 8843: } else {
1.536 raeburn 8844: my $inststatus;
1.1075.2.41 raeburn 8845: if ($quotaname eq 'course') {
8846: if (($env{'course.'.$udom.'_'.$uname.'.num'} eq $uname) &&
8847: ($env{'course.'.$udom.'_'.$uname.'.domain'} eq $udom)) {
8848: $quota = $env{'course.'.$udom.'_'.$uname.'.internal.uploadquota'};
8849: } else {
8850: my %cenv = &Apache::lonnet::coursedescription("$udom/$uname");
8851: $quota = $cenv{'internal.uploadquota'};
8852: }
1.536 raeburn 8853: } else {
1.1075.2.41 raeburn 8854: if ($udom eq $env{'user.domain'} && $uname eq $env{'user.name'}) {
8855: if ($quotaname eq 'author') {
8856: $quota = $env{'environment.authorquota'};
8857: } else {
8858: $quota = $env{'environment.portfolioquota'};
8859: }
8860: $inststatus = $env{'environment.inststatus'};
8861: } else {
8862: my %userenv =
8863: &Apache::lonnet::get('environment',['portfolioquota',
8864: 'authorquota','inststatus'],$udom,$uname);
8865: my ($tmp) = keys(%userenv);
8866: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
8867: if ($quotaname eq 'author') {
8868: $quota = $userenv{'authorquota'};
8869: } else {
8870: $quota = $userenv{'portfolioquota'};
8871: }
8872: $inststatus = $userenv{'inststatus'};
8873: } else {
8874: undef(%userenv);
8875: }
8876: }
8877: }
8878: if ($quota eq '' || wantarray) {
8879: if ($quotaname eq 'course') {
8880: my %domdefs = &Apache::lonnet::get_domain_defaults($udom);
1.1075.2.59 raeburn 8881: if (($crstype eq 'official') || ($crstype eq 'unofficial') ||
8882: ($crstype eq 'community') || ($crstype eq 'textbook')) {
1.1075.2.42 raeburn 8883: $defquota = $domdefs{$crstype.'quota'};
8884: }
8885: if ($defquota eq '') {
8886: $defquota = 500;
8887: }
1.1075.2.41 raeburn 8888: } else {
8889: ($defquota,$settingstatus) = &default_quota($udom,$inststatus,$quotaname);
8890: }
8891: if ($quota eq '') {
8892: $quota = $defquota;
8893: $quotatype = 'default';
8894: } else {
8895: $quotatype = 'custom';
8896: }
1.472 raeburn 8897: }
8898: }
1.536 raeburn 8899: if (wantarray) {
8900: return ($quota,$quotatype,$settingstatus,$defquota);
8901: } else {
8902: return $quota;
8903: }
1.472 raeburn 8904: }
8905:
8906: ###############################################
8907:
8908: =pod
8909:
8910: =item * &default_quota()
8911:
1.536 raeburn 8912: Retrieves default quota assigned for storage of user portfolio files,
8913: given an (optional) user's institutional status.
1.472 raeburn 8914:
8915: Incoming parameters:
1.1075.2.42 raeburn 8916:
1.472 raeburn 8917: 1. domain
1.536 raeburn 8918: 2. (Optional) institutional status(es). This is a : separated list of
8919: status types (e.g., faculty, staff, student etc.)
8920: which apply to the user for whom the default is being retrieved.
8921: If the institutional status string in undefined, the domain
1.1075.2.41 raeburn 8922: default quota will be returned.
8923: 3. quota name - portfolio, author, or course
8924: (if no quota name provided, defaults to portfolio).
1.472 raeburn 8925:
8926: Returns:
1.1075.2.42 raeburn 8927:
1.1075.2.58 raeburn 8928: 1. Default disk quota (in MB) for user portfolios in the domain.
1.536 raeburn 8929: 2. (Optional) institutional type which determined the value of the
8930: default quota.
1.472 raeburn 8931:
8932: If a value has been stored in the domain's configuration db,
8933: it will return that, otherwise it returns 20 (for backwards
8934: compatibility with domains which have not set up a configuration
1.1075.2.58 raeburn 8935: db file; the original statically defined portfolio quota was 20 MB).
1.472 raeburn 8936:
1.536 raeburn 8937: If the user's status includes multiple types (e.g., staff and student),
8938: the largest default quota which applies to the user determines the
8939: default quota returned.
8940:
1.472 raeburn 8941: =cut
8942:
8943: ###############################################
8944:
8945:
8946: sub default_quota {
1.1075.2.41 raeburn 8947: my ($udom,$inststatus,$quotaname) = @_;
1.536 raeburn 8948: my ($defquota,$settingstatus);
8949: my %quotahash = &Apache::lonnet::get_dom('configuration',
1.622 raeburn 8950: ['quotas'],$udom);
1.1075.2.41 raeburn 8951: my $key = 'defaultquota';
8952: if ($quotaname eq 'author') {
8953: $key = 'authorquota';
8954: }
1.622 raeburn 8955: if (ref($quotahash{'quotas'}) eq 'HASH') {
1.536 raeburn 8956: if ($inststatus ne '') {
1.765 raeburn 8957: my @statuses = map { &unescape($_); } split(/:/,$inststatus);
1.536 raeburn 8958: foreach my $item (@statuses) {
1.1075.2.41 raeburn 8959: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
8960: if ($quotahash{'quotas'}{$key}{$item} ne '') {
1.711 raeburn 8961: if ($defquota eq '') {
1.1075.2.41 raeburn 8962: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 8963: $settingstatus = $item;
1.1075.2.41 raeburn 8964: } elsif ($quotahash{'quotas'}{$key}{$item} > $defquota) {
8965: $defquota = $quotahash{'quotas'}{$key}{$item};
1.711 raeburn 8966: $settingstatus = $item;
8967: }
8968: }
1.1075.2.41 raeburn 8969: } elsif ($key eq 'defaultquota') {
1.711 raeburn 8970: if ($quotahash{'quotas'}{$item} ne '') {
8971: if ($defquota eq '') {
8972: $defquota = $quotahash{'quotas'}{$item};
8973: $settingstatus = $item;
8974: } elsif ($quotahash{'quotas'}{$item} > $defquota) {
8975: $defquota = $quotahash{'quotas'}{$item};
8976: $settingstatus = $item;
8977: }
1.536 raeburn 8978: }
8979: }
8980: }
8981: }
8982: if ($defquota eq '') {
1.1075.2.41 raeburn 8983: if (ref($quotahash{'quotas'}{$key}) eq 'HASH') {
8984: $defquota = $quotahash{'quotas'}{$key}{'default'};
8985: } elsif ($key eq 'defaultquota') {
1.711 raeburn 8986: $defquota = $quotahash{'quotas'}{'default'};
8987: }
1.536 raeburn 8988: $settingstatus = 'default';
1.1075.2.42 raeburn 8989: if ($defquota eq '') {
8990: if ($quotaname eq 'author') {
8991: $defquota = 500;
8992: }
8993: }
1.536 raeburn 8994: }
8995: } else {
8996: $settingstatus = 'default';
1.1075.2.41 raeburn 8997: if ($quotaname eq 'author') {
8998: $defquota = 500;
8999: } else {
9000: $defquota = 20;
9001: }
1.536 raeburn 9002: }
9003: if (wantarray) {
9004: return ($defquota,$settingstatus);
1.472 raeburn 9005: } else {
1.536 raeburn 9006: return $defquota;
1.472 raeburn 9007: }
9008: }
9009:
1.1075.2.41 raeburn 9010: ###############################################
9011:
9012: =pod
9013:
1.1075.2.42 raeburn 9014: =item * &excess_filesize_warning()
1.1075.2.41 raeburn 9015:
9016: Returns warning message if upload of file to authoring space, or copying
1.1075.2.42 raeburn 9017: of existing file within authoring space will cause quota for the authoring
9018: space to be exceeded.
9019:
9020: Same, if upload of a file directly to a course/community via Course Editor
9021: will cause quota for uploaded content for the course to be exceeded.
1.1075.2.41 raeburn 9022:
1.1075.2.61 raeburn 9023: Inputs: 7
1.1075.2.42 raeburn 9024: 1. username or coursenum
1.1075.2.41 raeburn 9025: 2. domain
1.1075.2.42 raeburn 9026: 3. context ('author' or 'course')
1.1075.2.41 raeburn 9027: 4. filename of file for which action is being requested
9028: 5. filesize (kB) of file
9029: 6. action being taken: copy or upload.
1.1075.2.59 raeburn 9030: 7. quotatype (in course context -- official, unofficial, community or textbook).
1.1075.2.41 raeburn 9031:
9032: Returns: 1 scalar: HTML to display containing warning if quota would be exceeded,
9033: otherwise return null.
9034:
1.1075.2.42 raeburn 9035: =back
9036:
1.1075.2.41 raeburn 9037: =cut
9038:
1.1075.2.42 raeburn 9039: sub excess_filesize_warning {
1.1075.2.59 raeburn 9040: my ($uname,$udom,$context,$filename,$filesize,$action,$quotatype) = @_;
1.1075.2.42 raeburn 9041: my $current_disk_usage = 0;
1.1075.2.59 raeburn 9042: my $disk_quota = &get_user_quota($uname,$udom,$context,$quotatype); #expressed in MB
1.1075.2.42 raeburn 9043: if ($context eq 'author') {
9044: my $authorspace = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname";
9045: $current_disk_usage = &Apache::lonnet::diskusage($udom,$uname,$authorspace);
9046: } else {
9047: foreach my $subdir ('docs','supplemental') {
9048: $current_disk_usage += &Apache::lonnet::diskusage($udom,$uname,"userfiles/$subdir",1);
9049: }
9050: }
1.1075.2.41 raeburn 9051: $disk_quota = int($disk_quota * 1000);
9052: if (($current_disk_usage + $filesize) > $disk_quota) {
1.1075.2.69 raeburn 9053: return '<p class="LC_warning">'.
1.1075.2.41 raeburn 9054: &mt("Unable to $action [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.",
1.1075.2.69 raeburn 9055: '<span class="LC_filename">'.$filename.'</span>',$filesize).'</p>'.
9056: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
1.1075.2.41 raeburn 9057: $disk_quota,$current_disk_usage).
9058: '</p>';
9059: }
9060: return;
9061: }
9062:
9063: ###############################################
9064:
9065:
1.384 raeburn 9066: sub get_secgrprole_info {
9067: my ($cdom,$cnum,$needroles,$type) = @_;
9068: my %sections_count = &get_sections($cdom,$cnum);
9069: my @sections = (sort {$a <=> $b} keys(%sections_count));
9070: my %curr_groups = &Apache::longroup::coursegroups($cdom,$cnum);
9071: my @groups = sort(keys(%curr_groups));
9072: my $allroles = [];
9073: my $rolehash;
9074: my $accesshash = {
9075: active => 'Currently has access',
9076: future => 'Will have future access',
9077: previous => 'Previously had access',
9078: };
9079: if ($needroles) {
9080: $rolehash = {'all' => 'all'};
1.385 albertel 9081: my %user_roles = &Apache::lonnet::dump('nohist_userroles',$cdom,$cnum);
9082: if (&Apache::lonnet::error(%user_roles)) {
9083: undef(%user_roles);
9084: }
9085: foreach my $item (keys(%user_roles)) {
1.384 raeburn 9086: my ($role)=split(/\:/,$item,2);
9087: if ($role eq 'cr') { next; }
9088: if ($role =~ /^cr/) {
9089: $$rolehash{$role} = (split('/',$role))[3];
9090: } else {
9091: $$rolehash{$role} = &Apache::lonnet::plaintext($role,$type);
9092: }
9093: }
9094: foreach my $key (sort(keys(%{$rolehash}))) {
9095: push(@{$allroles},$key);
9096: }
9097: push (@{$allroles},'st');
9098: $$rolehash{'st'} = &Apache::lonnet::plaintext('st',$type);
9099: }
9100: return (\@sections,\@groups,$allroles,$rolehash,$accesshash);
9101: }
9102:
1.555 raeburn 9103: sub user_picker {
1.994 raeburn 9104: my ($dom,$srch,$forcenewuser,$caller,$cancreate,$usertype,$context) = @_;
1.555 raeburn 9105: my $currdom = $dom;
9106: my %curr_selected = (
9107: srchin => 'dom',
1.580 raeburn 9108: srchby => 'lastname',
1.555 raeburn 9109: );
9110: my $srchterm;
1.625 raeburn 9111: if ((ref($srch) eq 'HASH') && ($env{'form.origform'} ne 'crtusername')) {
1.555 raeburn 9112: if ($srch->{'srchby'} ne '') {
9113: $curr_selected{'srchby'} = $srch->{'srchby'};
9114: }
9115: if ($srch->{'srchin'} ne '') {
9116: $curr_selected{'srchin'} = $srch->{'srchin'};
9117: }
9118: if ($srch->{'srchtype'} ne '') {
9119: $curr_selected{'srchtype'} = $srch->{'srchtype'};
9120: }
9121: if ($srch->{'srchdomain'} ne '') {
9122: $currdom = $srch->{'srchdomain'};
9123: }
9124: $srchterm = $srch->{'srchterm'};
9125: }
9126: my %lt=&Apache::lonlocal::texthash(
1.573 raeburn 9127: 'usr' => 'Search criteria',
1.563 raeburn 9128: 'doma' => 'Domain/institution to search',
1.558 albertel 9129: 'uname' => 'username',
9130: 'lastname' => 'last name',
1.555 raeburn 9131: 'lastfirst' => 'last name, first name',
1.558 albertel 9132: 'crs' => 'in this course',
1.576 raeburn 9133: 'dom' => 'in selected LON-CAPA domain',
1.558 albertel 9134: 'alc' => 'all LON-CAPA',
1.573 raeburn 9135: 'instd' => 'in institutional directory for selected domain',
1.558 albertel 9136: 'exact' => 'is',
9137: 'contains' => 'contains',
1.569 raeburn 9138: 'begins' => 'begins with',
1.571 raeburn 9139: 'youm' => "You must include some text to search for.",
9140: 'thte' => "The text you are searching for must contain at least two characters when using a 'begins' type search.",
9141: 'thet' => "The text you are searching for must contain at least three characters when using a 'contains' type search.",
9142: 'yomc' => "You must choose a domain when using an institutional directory search.",
9143: 'ymcd' => "You must choose a domain when using a domain search.",
9144: 'whus' => "When using searching by last,first you must include a comma as separator between last name and first name.",
9145: 'whse' => "When searching by last,first you must include at least one character in the first name.",
9146: 'thfo' => "The following need to be corrected before the search can be run:",
1.555 raeburn 9147: );
1.563 raeburn 9148: my $domform = &select_dom_form($currdom,'srchdomain',1,1);
9149: my $srchinsel = ' <select name="srchin">';
1.555 raeburn 9150:
9151: my @srchins = ('crs','dom','alc','instd');
9152:
9153: foreach my $option (@srchins) {
9154: # FIXME 'alc' option unavailable until
9155: # loncreateuser::print_user_query_page()
9156: # has been completed.
9157: next if ($option eq 'alc');
1.880 raeburn 9158: next if (($option eq 'crs') && ($env{'form.form'} eq 'requestcrs'));
1.555 raeburn 9159: next if ($option eq 'crs' && !$env{'request.course.id'});
1.563 raeburn 9160: if ($curr_selected{'srchin'} eq $option) {
9161: $srchinsel .= '
9162: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
9163: } else {
9164: $srchinsel .= '
9165: <option value="'.$option.'">'.$lt{$option}.'</option>';
9166: }
1.555 raeburn 9167: }
1.563 raeburn 9168: $srchinsel .= "\n </select>\n";
1.555 raeburn 9169:
9170: my $srchbysel = ' <select name="srchby">';
1.580 raeburn 9171: foreach my $option ('lastname','lastfirst','uname') {
1.555 raeburn 9172: if ($curr_selected{'srchby'} eq $option) {
9173: $srchbysel .= '
9174: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
9175: } else {
9176: $srchbysel .= '
9177: <option value="'.$option.'">'.$lt{$option}.'</option>';
9178: }
9179: }
9180: $srchbysel .= "\n </select>\n";
9181:
9182: my $srchtypesel = ' <select name="srchtype">';
1.580 raeburn 9183: foreach my $option ('begins','contains','exact') {
1.555 raeburn 9184: if ($curr_selected{'srchtype'} eq $option) {
9185: $srchtypesel .= '
9186: <option value="'.$option.'" selected="selected">'.$lt{$option}.'</option>';
9187: } else {
9188: $srchtypesel .= '
9189: <option value="'.$option.'">'.$lt{$option}.'</option>';
9190: }
9191: }
9192: $srchtypesel .= "\n </select>\n";
9193:
1.558 albertel 9194: my ($newuserscript,$new_user_create);
1.994 raeburn 9195: my $context_dom = $env{'request.role.domain'};
9196: if ($context eq 'requestcrs') {
9197: if ($env{'form.coursedom'} ne '') {
9198: $context_dom = $env{'form.coursedom'};
9199: }
9200: }
1.556 raeburn 9201: if ($forcenewuser) {
1.576 raeburn 9202: if (ref($srch) eq 'HASH') {
1.994 raeburn 9203: if ($srch->{'srchby'} eq 'uname' && $srch->{'srchtype'} eq 'exact' && $srch->{'srchin'} eq 'dom' && $srch->{'srchdomain'} eq $context_dom) {
1.627 raeburn 9204: if ($cancreate) {
9205: $new_user_create = '<p> <input type="submit" name="forcenew" value="'.&HTML::Entities::encode(&mt('Make new user "[_1]"',$srchterm),'<>&"').'" onclick="javascript:setSearch(\'1\','.$caller.');" /> </p>';
9206: } else {
1.799 bisitz 9207: my $helplink = 'javascript:helpMenu('."'display'".')';
1.627 raeburn 9208: my %usertypetext = (
9209: official => 'institutional',
9210: unofficial => 'non-institutional',
9211: );
1.799 bisitz 9212: $new_user_create = '<p class="LC_warning">'
9213: .&mt("You are not authorized to create new $usertypetext{$usertype} users in this domain.")
9214: .' '
9215: .&mt('Please contact the [_1]helpdesk[_2] for assistance.'
9216: ,'<a href="'.$helplink.'">','</a>')
9217: .'</p><br />';
1.627 raeburn 9218: }
1.576 raeburn 9219: }
9220: }
9221:
1.556 raeburn 9222: $newuserscript = <<"ENDSCRIPT";
9223:
1.570 raeburn 9224: function setSearch(createnew,callingForm) {
1.556 raeburn 9225: if (createnew == 1) {
1.570 raeburn 9226: for (var i=0; i<callingForm.srchby.length; i++) {
9227: if (callingForm.srchby.options[i].value == 'uname') {
9228: callingForm.srchby.selectedIndex = i;
1.556 raeburn 9229: }
9230: }
1.570 raeburn 9231: for (var i=0; i<callingForm.srchin.length; i++) {
9232: if ( callingForm.srchin.options[i].value == 'dom') {
9233: callingForm.srchin.selectedIndex = i;
1.556 raeburn 9234: }
9235: }
1.570 raeburn 9236: for (var i=0; i<callingForm.srchtype.length; i++) {
9237: if (callingForm.srchtype.options[i].value == 'exact') {
9238: callingForm.srchtype.selectedIndex = i;
1.556 raeburn 9239: }
9240: }
1.570 raeburn 9241: for (var i=0; i<callingForm.srchdomain.length; i++) {
1.994 raeburn 9242: if (callingForm.srchdomain.options[i].value == '$context_dom') {
1.570 raeburn 9243: callingForm.srchdomain.selectedIndex = i;
1.556 raeburn 9244: }
9245: }
9246: }
9247: }
9248: ENDSCRIPT
1.558 albertel 9249:
1.556 raeburn 9250: }
9251:
1.555 raeburn 9252: my $output = <<"END_BLOCK";
1.556 raeburn 9253: <script type="text/javascript">
1.824 bisitz 9254: // <![CDATA[
1.570 raeburn 9255: function validateEntry(callingForm) {
1.558 albertel 9256:
1.556 raeburn 9257: var checkok = 1;
1.558 albertel 9258: var srchin;
1.570 raeburn 9259: for (var i=0; i<callingForm.srchin.length; i++) {
9260: if ( callingForm.srchin[i].checked ) {
9261: srchin = callingForm.srchin[i].value;
1.558 albertel 9262: }
9263: }
9264:
1.570 raeburn 9265: var srchtype = callingForm.srchtype.options[callingForm.srchtype.selectedIndex].value;
9266: var srchby = callingForm.srchby.options[callingForm.srchby.selectedIndex].value;
9267: var srchdomain = callingForm.srchdomain.options[callingForm.srchdomain.selectedIndex].value;
9268: var srchterm = callingForm.srchterm.value;
9269: var srchin = callingForm.srchin.options[callingForm.srchin.selectedIndex].value;
1.556 raeburn 9270: var msg = "";
9271:
9272: if (srchterm == "") {
9273: checkok = 0;
1.571 raeburn 9274: msg += "$lt{'youm'}\\n";
1.556 raeburn 9275: }
9276:
1.569 raeburn 9277: if (srchtype== 'begins') {
9278: if (srchterm.length < 2) {
9279: checkok = 0;
1.571 raeburn 9280: msg += "$lt{'thte'}\\n";
1.569 raeburn 9281: }
9282: }
9283:
1.556 raeburn 9284: if (srchtype== 'contains') {
9285: if (srchterm.length < 3) {
9286: checkok = 0;
1.571 raeburn 9287: msg += "$lt{'thet'}\\n";
1.556 raeburn 9288: }
9289: }
9290: if (srchin == 'instd') {
9291: if (srchdomain == '') {
9292: checkok = 0;
1.571 raeburn 9293: msg += "$lt{'yomc'}\\n";
1.556 raeburn 9294: }
9295: }
9296: if (srchin == 'dom') {
9297: if (srchdomain == '') {
9298: checkok = 0;
1.571 raeburn 9299: msg += "$lt{'ymcd'}\\n";
1.556 raeburn 9300: }
9301: }
9302: if (srchby == 'lastfirst') {
9303: if (srchterm.indexOf(",") == -1) {
9304: checkok = 0;
1.571 raeburn 9305: msg += "$lt{'whus'}\\n";
1.556 raeburn 9306: }
9307: if (srchterm.indexOf(",") == srchterm.length -1) {
9308: checkok = 0;
1.571 raeburn 9309: msg += "$lt{'whse'}\\n";
1.556 raeburn 9310: }
9311: }
9312: if (checkok == 0) {
1.571 raeburn 9313: alert("$lt{'thfo'}\\n"+msg);
1.556 raeburn 9314: return;
9315: }
9316: if (checkok == 1) {
1.570 raeburn 9317: callingForm.submit();
1.556 raeburn 9318: }
9319: }
9320:
9321: $newuserscript
9322:
1.824 bisitz 9323: // ]]>
1.556 raeburn 9324: </script>
1.558 albertel 9325:
9326: $new_user_create
9327:
1.555 raeburn 9328: END_BLOCK
1.558 albertel 9329:
1.876 raeburn 9330: $output .= &Apache::lonhtmlcommon::start_pick_box().
9331: &Apache::lonhtmlcommon::row_title($lt{'doma'}).
9332: $domform.
9333: &Apache::lonhtmlcommon::row_closure().
9334: &Apache::lonhtmlcommon::row_title($lt{'usr'}).
9335: $srchbysel.
9336: $srchtypesel.
9337: '<input type="text" size="15" name="srchterm" value="'.$srchterm.'" />'.
9338: $srchinsel.
9339: &Apache::lonhtmlcommon::row_closure(1).
9340: &Apache::lonhtmlcommon::end_pick_box().
9341: '<br />';
1.555 raeburn 9342: return $output;
9343: }
9344:
1.612 raeburn 9345: sub user_rule_check {
1.615 raeburn 9346: my ($usershash,$checks,$alerts,$rulematch,$inst_results,$curr_rules,$got_rules) = @_;
1.612 raeburn 9347: my $response;
9348: if (ref($usershash) eq 'HASH') {
9349: foreach my $user (keys(%{$usershash})) {
9350: my ($uname,$udom) = split(/:/,$user);
9351: next if ($udom eq '' || $uname eq '');
1.615 raeburn 9352: my ($id,$newuser);
1.612 raeburn 9353: if (ref($usershash->{$user}) eq 'HASH') {
1.615 raeburn 9354: $newuser = $usershash->{$user}->{'newuser'};
1.612 raeburn 9355: $id = $usershash->{$user}->{'id'};
9356: }
9357: my $inst_response;
9358: if (ref($checks) eq 'HASH') {
9359: if (defined($checks->{'username'})) {
1.615 raeburn 9360: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 9361: &Apache::lonnet::get_instuser($udom,$uname);
9362: } elsif (defined($checks->{'id'})) {
1.615 raeburn 9363: ($inst_response,%{$inst_results->{$user}}) =
1.612 raeburn 9364: &Apache::lonnet::get_instuser($udom,undef,$id);
9365: }
1.615 raeburn 9366: } else {
9367: ($inst_response,%{$inst_results->{$user}}) =
9368: &Apache::lonnet::get_instuser($udom,$uname);
9369: return;
1.612 raeburn 9370: }
1.615 raeburn 9371: if (!$got_rules->{$udom}) {
1.612 raeburn 9372: my %domconfig = &Apache::lonnet::get_dom('configuration',
9373: ['usercreation'],$udom);
9374: if (ref($domconfig{'usercreation'}) eq 'HASH') {
1.615 raeburn 9375: foreach my $item ('username','id') {
1.612 raeburn 9376: if (ref($domconfig{'usercreation'}{$item.'_rule'}) eq 'ARRAY') {
9377: $$curr_rules{$udom}{$item} =
9378: $domconfig{'usercreation'}{$item.'_rule'};
1.585 raeburn 9379: }
9380: }
9381: }
1.615 raeburn 9382: $got_rules->{$udom} = 1;
1.585 raeburn 9383: }
1.612 raeburn 9384: foreach my $item (keys(%{$checks})) {
9385: if (ref($$curr_rules{$udom}) eq 'HASH') {
9386: if (ref($$curr_rules{$udom}{$item}) eq 'ARRAY') {
9387: if (@{$$curr_rules{$udom}{$item}} > 0) {
9388: my %rule_check = &Apache::lonnet::inst_rulecheck($udom,$uname,$id,$item,$$curr_rules{$udom}{$item});
9389: foreach my $rule (@{$$curr_rules{$udom}{$item}}) {
9390: if ($rule_check{$rule}) {
9391: $$rulematch{$user}{$item} = $rule;
9392: if ($inst_response eq 'ok') {
1.615 raeburn 9393: if (ref($inst_results) eq 'HASH') {
9394: if (ref($inst_results->{$user}) eq 'HASH') {
9395: if (keys(%{$inst_results->{$user}}) == 0) {
9396: $$alerts{$item}{$udom}{$uname} = 1;
9397: }
1.612 raeburn 9398: }
9399: }
1.615 raeburn 9400: }
9401: last;
1.585 raeburn 9402: }
9403: }
9404: }
9405: }
9406: }
9407: }
9408: }
9409: }
1.612 raeburn 9410: return;
9411: }
9412:
9413: sub user_rule_formats {
9414: my ($domain,$domdesc,$curr_rules,$check) = @_;
9415: my %text = (
9416: 'username' => 'Usernames',
9417: 'id' => 'IDs',
9418: );
9419: my $output;
9420: my ($rules,$ruleorder) = &Apache::lonnet::inst_userrules($domain,$check);
9421: if ((ref($rules) eq 'HASH') && (ref($ruleorder) eq 'ARRAY')) {
9422: if (@{$ruleorder} > 0) {
1.1075.2.20 raeburn 9423: $output = '<br />'.
9424: &mt($text{$check}.' with the following format(s) may [_1]only[_2] be used for verified users at [_3]:',
9425: '<span class="LC_cusr_emph">','</span>',$domdesc).
9426: ' <ul>';
1.612 raeburn 9427: foreach my $rule (@{$ruleorder}) {
9428: if (ref($curr_rules) eq 'ARRAY') {
9429: if (grep(/^\Q$rule\E$/,@{$curr_rules})) {
9430: if (ref($rules->{$rule}) eq 'HASH') {
9431: $output .= '<li>'.$rules->{$rule}{'name'}.': '.
9432: $rules->{$rule}{'desc'}.'</li>';
9433: }
9434: }
9435: }
9436: }
9437: $output .= '</ul>';
9438: }
9439: }
9440: return $output;
9441: }
9442:
9443: sub instrule_disallow_msg {
1.615 raeburn 9444: my ($checkitem,$domdesc,$count,$mode) = @_;
1.612 raeburn 9445: my $response;
9446: my %text = (
9447: item => 'username',
9448: items => 'usernames',
9449: match => 'matches',
9450: do => 'does',
9451: action => 'a username',
9452: one => 'one',
9453: );
9454: if ($count > 1) {
9455: $text{'item'} = 'usernames';
9456: $text{'match'} ='match';
9457: $text{'do'} = 'do';
9458: $text{'action'} = 'usernames',
9459: $text{'one'} = 'ones';
9460: }
9461: if ($checkitem eq 'id') {
9462: $text{'items'} = 'IDs';
9463: $text{'item'} = 'ID';
9464: $text{'action'} = 'an ID';
1.615 raeburn 9465: if ($count > 1) {
9466: $text{'item'} = 'IDs';
9467: $text{'action'} = 'IDs';
9468: }
1.612 raeburn 9469: }
1.674 bisitz 9470: $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 9471: if ($mode eq 'upload') {
9472: if ($checkitem eq 'username') {
9473: $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 $text{'items'}.");
9474: } elsif ($checkitem eq 'id') {
1.674 bisitz 9475: $response .= &mt("Either upload a file which includes $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or when associating fields with data columns, omit an association for the Student/Employee ID field.");
1.615 raeburn 9476: }
1.669 raeburn 9477: } elsif ($mode eq 'selfcreate') {
9478: if ($checkitem eq 'id') {
9479: $response .= &mt("You must either choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}, or leave the ID field blank.");
9480: }
1.615 raeburn 9481: } else {
9482: if ($checkitem eq 'username') {
9483: $response .= &mt("You must choose $text{'action'} with a different format -- $text{'one'} that will not conflict with 'official' institutional $text{'items'}.");
9484: } elsif ($checkitem eq 'id') {
9485: $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.");
9486: }
1.612 raeburn 9487: }
9488: return $response;
1.585 raeburn 9489: }
9490:
1.624 raeburn 9491: sub personal_data_fieldtitles {
9492: my %fieldtitles = &Apache::lonlocal::texthash (
9493: id => 'Student/Employee ID',
9494: permanentemail => 'E-mail address',
9495: lastname => 'Last Name',
9496: firstname => 'First Name',
9497: middlename => 'Middle Name',
9498: generation => 'Generation',
9499: gen => 'Generation',
1.765 raeburn 9500: inststatus => 'Affiliation',
1.624 raeburn 9501: );
9502: return %fieldtitles;
9503: }
9504:
1.642 raeburn 9505: sub sorted_inst_types {
9506: my ($dom) = @_;
1.1075.2.70 raeburn 9507: my ($usertypes,$order);
9508: my %domdefaults = &Apache::lonnet::get_domain_defaults($dom);
9509: if (ref($domdefaults{'inststatus'}) eq 'HASH') {
9510: $usertypes = $domdefaults{'inststatus'}{'inststatustypes'};
9511: $order = $domdefaults{'inststatus'}{'inststatusorder'};
9512: } else {
9513: ($usertypes,$order) = &Apache::lonnet::retrieve_inst_usertypes($dom);
9514: }
1.642 raeburn 9515: my $othertitle = &mt('All users');
9516: if ($env{'request.course.id'}) {
1.668 raeburn 9517: $othertitle = &mt('Any users');
1.642 raeburn 9518: }
9519: my @types;
9520: if (ref($order) eq 'ARRAY') {
9521: @types = @{$order};
9522: }
9523: if (@types == 0) {
9524: if (ref($usertypes) eq 'HASH') {
9525: @types = sort(keys(%{$usertypes}));
9526: }
9527: }
9528: if (keys(%{$usertypes}) > 0) {
9529: $othertitle = &mt('Other users');
9530: }
9531: return ($othertitle,$usertypes,\@types);
9532: }
9533:
1.645 raeburn 9534: sub get_institutional_codes {
9535: my ($settings,$allcourses,$LC_code) = @_;
9536: # Get complete list of course sections to update
9537: my @currsections = ();
9538: my @currxlists = ();
9539: my $coursecode = $$settings{'internal.coursecode'};
9540:
9541: if ($$settings{'internal.sectionnums'} ne '') {
9542: @currsections = split(/,/,$$settings{'internal.sectionnums'});
9543: }
9544:
9545: if ($$settings{'internal.crosslistings'} ne '') {
9546: @currxlists = split(/,/,$$settings{'internal.crosslistings'});
9547: }
9548:
9549: if (@currxlists > 0) {
9550: foreach (@currxlists) {
9551: if (m/^([^:]+):(\w*)$/) {
9552: unless (grep/^$1$/,@{$allcourses}) {
9553: push @{$allcourses},$1;
9554: $$LC_code{$1} = $2;
9555: }
9556: }
9557: }
9558: }
9559:
9560: if (@currsections > 0) {
9561: foreach (@currsections) {
9562: if (m/^(\w+):(\w*)$/) {
9563: my $sec = $coursecode.$1;
9564: my $lc_sec = $2;
9565: unless (grep/^$sec$/,@{$allcourses}) {
9566: push @{$allcourses},$sec;
9567: $$LC_code{$sec} = $lc_sec;
9568: }
9569: }
9570: }
9571: }
9572: return;
9573: }
9574:
1.971 raeburn 9575: sub get_standard_codeitems {
9576: return ('Year','Semester','Department','Number','Section');
9577: }
9578:
1.112 bowersj2 9579: =pod
9580:
1.780 raeburn 9581: =head1 Slot Helpers
9582:
9583: =over 4
9584:
9585: =item * sorted_slots()
9586:
1.1040 raeburn 9587: Sorts an array of slot names in order of an optional sort key,
9588: default sort is by slot start time (earliest first).
1.780 raeburn 9589:
9590: Inputs:
9591:
9592: =over 4
9593:
9594: slotsarr - Reference to array of unsorted slot names.
9595:
9596: slots - Reference to hash of hash, where outer hash keys are slot names.
9597:
1.1040 raeburn 9598: sortkey - Name of key in inner hash to be sorted on (e.g., starttime).
9599:
1.549 albertel 9600: =back
9601:
1.780 raeburn 9602: Returns:
9603:
9604: =over 4
9605:
1.1040 raeburn 9606: sorted - An array of slot names sorted by a specified sort key
9607: (default sort key is start time of the slot).
1.780 raeburn 9608:
9609: =back
9610:
9611: =cut
9612:
9613:
9614: sub sorted_slots {
1.1040 raeburn 9615: my ($slotsarr,$slots,$sortkey) = @_;
9616: if ($sortkey eq '') {
9617: $sortkey = 'starttime';
9618: }
1.780 raeburn 9619: my @sorted;
9620: if ((ref($slotsarr) eq 'ARRAY') && (ref($slots) eq 'HASH')) {
9621: @sorted =
9622: sort {
9623: if (ref($slots->{$a}) && ref($slots->{$b})) {
1.1040 raeburn 9624: return $slots->{$a}{$sortkey} <=> $slots->{$b}{$sortkey}
1.780 raeburn 9625: }
9626: if (ref($slots->{$a})) { return -1;}
9627: if (ref($slots->{$b})) { return 1;}
9628: return 0;
9629: } @{$slotsarr};
9630: }
9631: return @sorted;
9632: }
9633:
1.1040 raeburn 9634: =pod
9635:
9636: =item * get_future_slots()
9637:
9638: Inputs:
9639:
9640: =over 4
9641:
9642: cnum - course number
9643:
9644: cdom - course domain
9645:
9646: now - current UNIX time
9647:
9648: symb - optional symb
9649:
9650: =back
9651:
9652: Returns:
9653:
9654: =over 4
9655:
9656: sorted_reservable - ref to array of student_schedulable slots currently
9657: reservable, ordered by end date of reservation period.
9658:
9659: reservable_now - ref to hash of student_schedulable slots currently
9660: reservable.
9661:
9662: Keys in inner hash are:
9663: (a) symb: either blank or symb to which slot use is restricted.
9664: (b) endreserve: end date of reservation period.
9665:
9666: sorted_future - ref to array of student_schedulable slots reservable in
9667: the future, ordered by start date of reservation period.
9668:
9669: future_reservable - ref to hash of student_schedulable slots reservable
9670: in the future.
9671:
9672: Keys in inner hash are:
9673: (a) symb: either blank or symb to which slot use is restricted.
9674: (b) startreserve: start date of reservation period.
9675:
9676: =back
9677:
9678: =cut
9679:
9680: sub get_future_slots {
9681: my ($cnum,$cdom,$now,$symb) = @_;
9682: my (%reservable_now,%future_reservable,@sorted_reservable,@sorted_future);
9683: my %slots = &Apache::lonnet::get_course_slots($cnum,$cdom);
9684: foreach my $slot (keys(%slots)) {
9685: next unless($slots{$slot}->{'type'} eq 'schedulable_student');
9686: if ($symb) {
9687: next if (($slots{$slot}->{'symb'} ne '') &&
9688: ($slots{$slot}->{'symb'} ne $symb));
9689: }
9690: if (($slots{$slot}->{'starttime'} > $now) &&
9691: ($slots{$slot}->{'endtime'} > $now)) {
9692: if (($slots{$slot}->{'allowedsections'}) || ($slots{$slot}->{'allowedusers'})) {
9693: my $userallowed = 0;
9694: if ($slots{$slot}->{'allowedsections'}) {
9695: my @allowed_sec = split(',',$slots{$slot}->{'allowedsections'});
9696: if (!defined($env{'request.role.sec'})
9697: && grep(/^No section assigned$/,@allowed_sec)) {
9698: $userallowed=1;
9699: } else {
9700: if (grep(/^\Q$env{'request.role.sec'}\E$/,@allowed_sec)) {
9701: $userallowed=1;
9702: }
9703: }
9704: unless ($userallowed) {
9705: if (defined($env{'request.course.groups'})) {
9706: my @groups = split(/:/,$env{'request.course.groups'});
9707: foreach my $group (@groups) {
9708: if (grep(/^\Q$group\E$/,@allowed_sec)) {
9709: $userallowed=1;
9710: last;
9711: }
9712: }
9713: }
9714: }
9715: }
9716: if ($slots{$slot}->{'allowedusers'}) {
9717: my @allowed_users = split(',',$slots{$slot}->{'allowedusers'});
9718: my $user = $env{'user.name'}.':'.$env{'user.domain'};
9719: if (grep(/^\Q$user\E$/,@allowed_users)) {
9720: $userallowed = 1;
9721: }
9722: }
9723: next unless($userallowed);
9724: }
9725: my $startreserve = $slots{$slot}->{'startreserve'};
9726: my $endreserve = $slots{$slot}->{'endreserve'};
9727: my $symb = $slots{$slot}->{'symb'};
9728: if (($startreserve < $now) &&
9729: (!$endreserve || $endreserve > $now)) {
9730: my $lastres = $endreserve;
9731: if (!$lastres) {
9732: $lastres = $slots{$slot}->{'starttime'};
9733: }
9734: $reservable_now{$slot} = {
9735: symb => $symb,
9736: endreserve => $lastres
9737: };
9738: } elsif (($startreserve > $now) &&
9739: (!$endreserve || $endreserve > $startreserve)) {
9740: $future_reservable{$slot} = {
9741: symb => $symb,
9742: startreserve => $startreserve
9743: };
9744: }
9745: }
9746: }
9747: my @unsorted_reservable = keys(%reservable_now);
9748: if (@unsorted_reservable > 0) {
9749: @sorted_reservable =
9750: &sorted_slots(\@unsorted_reservable,\%reservable_now,'endreserve');
9751: }
9752: my @unsorted_future = keys(%future_reservable);
9753: if (@unsorted_future > 0) {
9754: @sorted_future =
9755: &sorted_slots(\@unsorted_future,\%future_reservable,'startreserve');
9756: }
9757: return (\@sorted_reservable,\%reservable_now,\@sorted_future,\%future_reservable);
9758: }
1.780 raeburn 9759:
9760: =pod
9761:
1.1057 foxr 9762: =back
9763:
1.549 albertel 9764: =head1 HTTP Helpers
9765:
9766: =over 4
9767:
1.648 raeburn 9768: =item * &get_unprocessed_cgi($query,$possible_names)
1.112 bowersj2 9769:
1.258 albertel 9770: Modify the %env hash to contain unprocessed CGI form parameters held in
1.112 bowersj2 9771: $query. The parameters listed in $possible_names (an array reference),
1.258 albertel 9772: will be set in $env{'form.name'} if they do not already exist.
1.112 bowersj2 9773:
9774: Typically called with $ENV{'QUERY_STRING'} as the first parameter.
9775: $possible_names is an ref to an array of form element names. As an example:
9776: get_unprocessed_cgi($ENV{'QUERY_STRING'},['uname','udom']);
1.258 albertel 9777: will result in $env{'form.uname'} and $env{'form.udom'} being set.
1.112 bowersj2 9778:
9779: =cut
1.1 albertel 9780:
1.6 albertel 9781: sub get_unprocessed_cgi {
1.25 albertel 9782: my ($query,$possible_names)= @_;
1.26 matthew 9783: # $Apache::lonxml::debug=1;
1.356 albertel 9784: foreach my $pair (split(/&/,$query)) {
9785: my ($name, $value) = split(/=/,$pair);
1.369 www 9786: $name = &unescape($name);
1.25 albertel 9787: if (!defined($possible_names) || (grep {$_ eq $name} @$possible_names)) {
9788: $value =~ tr/+/ /;
9789: $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
1.258 albertel 9790: unless (defined($env{'form.'.$name})) { &add_to_env('form.'.$name,$value) };
1.25 albertel 9791: }
1.16 harris41 9792: }
1.6 albertel 9793: }
9794:
1.112 bowersj2 9795: =pod
9796:
1.648 raeburn 9797: =item * &cacheheader()
1.112 bowersj2 9798:
9799: returns cache-controlling header code
9800:
9801: =cut
9802:
1.7 albertel 9803: sub cacheheader {
1.258 albertel 9804: unless ($env{'request.method'} eq 'GET') { return ''; }
1.216 albertel 9805: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime);
9806: my $output .='<meta HTTP-EQUIV="Expires" CONTENT="'.$date.'" />
1.7 albertel 9807: <meta HTTP-EQUIV="Cache-control" CONTENT="no-cache" />
9808: <meta HTTP-EQUIV="Pragma" CONTENT="no-cache" />';
1.216 albertel 9809: return $output;
1.7 albertel 9810: }
9811:
1.112 bowersj2 9812: =pod
9813:
1.648 raeburn 9814: =item * &no_cache($r)
1.112 bowersj2 9815:
9816: specifies header code to not have cache
9817:
9818: =cut
9819:
1.9 albertel 9820: sub no_cache {
1.216 albertel 9821: my ($r) = @_;
9822: if ($ENV{'REQUEST_METHOD'} ne 'GET' &&
1.258 albertel 9823: $env{'request.method'} ne 'GET') { return ''; }
1.216 albertel 9824: my $date=strftime("%a, %d %b %Y %H:%M:%S GMT",gmtime(time));
9825: $r->no_cache(1);
9826: $r->header_out("Expires" => $date);
9827: $r->header_out("Pragma" => "no-cache");
1.123 www 9828: }
9829:
9830: sub content_type {
1.181 albertel 9831: my ($r,$type,$charset) = @_;
1.299 foxr 9832: if ($r) {
9833: # Note that printout.pl calls this with undef for $r.
9834: &no_cache($r);
9835: }
1.258 albertel 9836: if ($env{'browser.mathml'} && $type eq 'text/html') { $type='text/xml'; }
1.181 albertel 9837: unless ($charset) {
9838: $charset=&Apache::lonlocal::current_encoding;
9839: }
9840: if ($charset) { $type.='; charset='.$charset; }
9841: if ($r) {
9842: $r->content_type($type);
9843: } else {
9844: print("Content-type: $type\n\n");
9845: }
1.9 albertel 9846: }
1.25 albertel 9847:
1.112 bowersj2 9848: =pod
9849:
1.648 raeburn 9850: =item * &add_to_env($name,$value)
1.112 bowersj2 9851:
1.258 albertel 9852: adds $name to the %env hash with value
1.112 bowersj2 9853: $value, if $name already exists, the entry is converted to an array
9854: reference and $value is added to the array.
9855:
9856: =cut
9857:
1.25 albertel 9858: sub add_to_env {
9859: my ($name,$value)=@_;
1.258 albertel 9860: if (defined($env{$name})) {
9861: if (ref($env{$name})) {
1.25 albertel 9862: #already have multiple values
1.258 albertel 9863: push(@{ $env{$name} },$value);
1.25 albertel 9864: } else {
9865: #first time seeing multiple values, convert hash entry to an arrayref
1.258 albertel 9866: my $first=$env{$name};
9867: undef($env{$name});
9868: push(@{ $env{$name} },$first,$value);
1.25 albertel 9869: }
9870: } else {
1.258 albertel 9871: $env{$name}=$value;
1.25 albertel 9872: }
1.31 albertel 9873: }
1.149 albertel 9874:
9875: =pod
9876:
1.648 raeburn 9877: =item * &get_env_multiple($name)
1.149 albertel 9878:
1.258 albertel 9879: gets $name from the %env hash, it seemlessly handles the cases where multiple
1.149 albertel 9880: values may be defined and end up as an array ref.
9881:
9882: returns an array of values
9883:
9884: =cut
9885:
9886: sub get_env_multiple {
9887: my ($name) = @_;
9888: my @values;
1.258 albertel 9889: if (defined($env{$name})) {
1.149 albertel 9890: # exists is it an array
1.258 albertel 9891: if (ref($env{$name})) {
9892: @values=@{ $env{$name} };
1.149 albertel 9893: } else {
1.258 albertel 9894: $values[0]=$env{$name};
1.149 albertel 9895: }
9896: }
9897: return(@values);
9898: }
9899:
1.660 raeburn 9900: sub ask_for_embedded_content {
9901: my ($actionurl,$state,$allfiles,$codebase,$args)=@_;
1.1071 raeburn 9902: my (%subdependencies,%dependencies,%mapping,%existing,%newfiles,%pathchanges,
1.1075.2.11 raeburn 9903: %currsubfile,%unused,$rem);
1.1071 raeburn 9904: my $counter = 0;
9905: my $numnew = 0;
1.987 raeburn 9906: my $numremref = 0;
9907: my $numinvalid = 0;
9908: my $numpathchg = 0;
9909: my $numexisting = 0;
1.1071 raeburn 9910: my $numunused = 0;
9911: my ($output,$upload_output,$toplevel,$url,$udom,$uname,$getpropath,$cdom,$cnum,
1.1075.2.53 raeburn 9912: $fileloc,$filename,$delete_output,$modify_output,$title,$symb,$path,$navmap);
1.1071 raeburn 9913: my $heading = &mt('Upload embedded files');
9914: my $buttontext = &mt('Upload');
9915:
1.1075.2.11 raeburn 9916: if ($env{'request.course.id'}) {
1.1075.2.35 raeburn 9917: if ($actionurl eq '/adm/dependencies') {
9918: $navmap = Apache::lonnavmaps::navmap->new();
9919: }
9920: $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
9921: $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
1.1075.2.11 raeburn 9922: }
1.1075.2.35 raeburn 9923: if (($actionurl eq '/adm/portfolio') ||
9924: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.984 raeburn 9925: my $current_path='/';
9926: if ($env{'form.currentpath'}) {
9927: $current_path = $env{'form.currentpath'};
9928: }
9929: if ($actionurl eq '/adm/coursegrp_portfolio') {
1.1075.2.35 raeburn 9930: $udom = $cdom;
9931: $uname = $cnum;
1.984 raeburn 9932: $url = '/userfiles/groups/'.$env{'form.group'}.'/portfolio';
9933: } else {
9934: $udom = $env{'user.domain'};
9935: $uname = $env{'user.name'};
9936: $url = '/userfiles/portfolio';
9937: }
1.987 raeburn 9938: $toplevel = $url.'/';
1.984 raeburn 9939: $url .= $current_path;
9940: $getpropath = 1;
1.987 raeburn 9941: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
9942: ($actionurl eq '/adm/imsimport')) {
1.1022 www 9943: my ($udom,$uname,$rest) = ($args->{'current_path'} =~ m{/priv/($match_domain)/($match_username)/?(.*)$});
1.1026 raeburn 9944: $url = $Apache::lonnet::perlvar{'lonDocRoot'}."/priv/$udom/$uname/";
1.987 raeburn 9945: $toplevel = $url;
1.984 raeburn 9946: if ($rest ne '') {
1.987 raeburn 9947: $url .= $rest;
9948: }
9949: } elsif ($actionurl eq '/adm/coursedocs') {
9950: if (ref($args) eq 'HASH') {
1.1071 raeburn 9951: $url = $args->{'docs_url'};
9952: $toplevel = $url;
1.1075.2.11 raeburn 9953: if ($args->{'context'} eq 'paste') {
9954: ($cdom,$cnum) = ($url =~ m{^\Q/uploaded/\E($match_domain)/($match_courseid)/});
9955: ($path) =
9956: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
9957: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
9958: $fileloc =~ s{^/}{};
9959: }
1.1071 raeburn 9960: }
9961: } elsif ($actionurl eq '/adm/dependencies') {
9962: if ($env{'request.course.id'} ne '') {
9963: if (ref($args) eq 'HASH') {
9964: $url = $args->{'docs_url'};
9965: $title = $args->{'docs_title'};
1.1075.2.35 raeburn 9966: $toplevel = $url;
9967: unless ($toplevel =~ m{^/}) {
9968: $toplevel = "/$url";
9969: }
1.1075.2.11 raeburn 9970: ($rem) = ($toplevel =~ m{^(.+/)[^/]+$});
1.1075.2.35 raeburn 9971: if ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E)}) {
9972: $path = $1;
9973: } else {
9974: ($path) =
9975: ($toplevel =~ m{^(\Q/uploaded/$cdom/$cnum/\E(?:docs|supplemental)/(?:default|\d+)/\d+)/});
9976: }
1.1075.2.79 raeburn 9977: if ($toplevel=~/^\/*(uploaded|editupload)/) {
9978: $fileloc = $toplevel;
9979: $fileloc=~ s/^\s*(\S+)\s*$/$1/;
9980: my ($udom,$uname,$fname) =
9981: ($fileloc=~ m{^/+(?:uploaded|editupload)/+($match_domain)/+($match_name)/+(.*)$});
9982: $fileloc = propath($udom,$uname).'/userfiles/'.$fname;
9983: } else {
9984: $fileloc = &Apache::lonnet::filelocation('',$toplevel);
9985: }
1.1071 raeburn 9986: $fileloc =~ s{^/}{};
9987: ($filename) = ($fileloc =~ m{.+/([^/]+)$});
9988: $heading = &mt('Status of dependencies in [_1]',"$title ($filename)");
9989: }
1.987 raeburn 9990: }
1.1075.2.35 raeburn 9991: } elsif ($actionurl eq "/public/$cdom/$cnum/syllabus") {
9992: $udom = $cdom;
9993: $uname = $cnum;
9994: $url = "/uploaded/$cdom/$cnum/portfolio/syllabus";
9995: $toplevel = $url;
9996: $path = $url;
9997: $fileloc = &Apache::lonnet::filelocation('',$toplevel).'/';
9998: $fileloc =~ s{^/}{};
9999: }
10000: foreach my $file (keys(%{$allfiles})) {
10001: my $embed_file;
10002: if (($path eq "/uploaded/$cdom/$cnum/portfolio/syllabus") && ($file =~ m{^\Q$path/\E(.+)$})) {
10003: $embed_file = $1;
10004: } else {
10005: $embed_file = $file;
10006: }
1.1075.2.55 raeburn 10007: my ($absolutepath,$cleaned_file);
10008: if ($embed_file =~ m{^\w+://}) {
10009: $cleaned_file = $embed_file;
1.1075.2.47 raeburn 10010: $newfiles{$cleaned_file} = 1;
10011: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 10012: } else {
1.1075.2.55 raeburn 10013: $cleaned_file = &clean_path($embed_file);
1.987 raeburn 10014: if ($embed_file =~ m{^/}) {
10015: $absolutepath = $embed_file;
10016: }
1.1075.2.47 raeburn 10017: if ($cleaned_file =~ m{/}) {
10018: my ($path,$fname) = ($cleaned_file =~ m{^(.+)/([^/]*)$});
1.987 raeburn 10019: $path = &check_for_traversal($path,$url,$toplevel);
10020: my $item = $fname;
10021: if ($path ne '') {
10022: $item = $path.'/'.$fname;
10023: $subdependencies{$path}{$fname} = 1;
10024: } else {
10025: $dependencies{$item} = 1;
10026: }
10027: if ($absolutepath) {
10028: $mapping{$item} = $absolutepath;
10029: } else {
10030: $mapping{$item} = $embed_file;
10031: }
10032: } else {
10033: $dependencies{$embed_file} = 1;
10034: if ($absolutepath) {
1.1075.2.47 raeburn 10035: $mapping{$cleaned_file} = $absolutepath;
1.987 raeburn 10036: } else {
1.1075.2.47 raeburn 10037: $mapping{$cleaned_file} = $embed_file;
1.987 raeburn 10038: }
10039: }
1.984 raeburn 10040: }
10041: }
1.1071 raeburn 10042: my $dirptr = 16384;
1.984 raeburn 10043: foreach my $path (keys(%subdependencies)) {
1.1071 raeburn 10044: $currsubfile{$path} = {};
1.1075.2.35 raeburn 10045: if (($actionurl eq '/adm/portfolio') ||
10046: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 10047: my ($sublistref,$listerror) =
10048: &Apache::lonnet::dirlist($url.$path,$udom,$uname,$getpropath);
10049: if (ref($sublistref) eq 'ARRAY') {
10050: foreach my $line (@{$sublistref}) {
10051: my ($file_name,$rest) = split(/\&/,$line,2);
1.1071 raeburn 10052: $currsubfile{$path}{$file_name} = 1;
1.1021 raeburn 10053: }
1.984 raeburn 10054: }
1.987 raeburn 10055: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 10056: if (opendir(my $dir,$url.'/'.$path)) {
10057: my @subdir_list = grep(!/^\./,readdir($dir));
1.1071 raeburn 10058: map {$currsubfile{$path}{$_} = 1;} @subdir_list;
10059: }
1.1075.2.11 raeburn 10060: } elsif (($actionurl eq '/adm/dependencies') ||
10061: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 10062: ($args->{'context'} eq 'paste')) ||
10063: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 10064: if ($env{'request.course.id'} ne '') {
1.1075.2.35 raeburn 10065: my $dir;
10066: if ($actionurl eq "/public/$cdom/$cnum/syllabus") {
10067: $dir = $fileloc;
10068: } else {
10069: ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
10070: }
1.1071 raeburn 10071: if ($dir ne '') {
10072: my ($sublistref,$listerror) =
10073: &Apache::lonnet::dirlist($dir.$path,$cdom,$cnum,$getpropath,undef,'/');
10074: if (ref($sublistref) eq 'ARRAY') {
10075: foreach my $line (@{$sublistref}) {
10076: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,$size,
10077: undef,$mtime)=split(/\&/,$line,12);
10078: unless (($testdir&$dirptr) ||
10079: ($file_name =~ /^\.\.?$/)) {
10080: $currsubfile{$path}{$file_name} = [$size,$mtime];
10081: }
10082: }
10083: }
10084: }
1.984 raeburn 10085: }
10086: }
10087: foreach my $file (keys(%{$subdependencies{$path}})) {
1.1071 raeburn 10088: if (exists($currsubfile{$path}{$file})) {
1.987 raeburn 10089: my $item = $path.'/'.$file;
10090: unless ($mapping{$item} eq $item) {
10091: $pathchanges{$item} = 1;
10092: }
10093: $existing{$item} = 1;
10094: $numexisting ++;
10095: } else {
10096: $newfiles{$path.'/'.$file} = 1;
1.984 raeburn 10097: }
10098: }
1.1071 raeburn 10099: if ($actionurl eq '/adm/dependencies') {
10100: foreach my $path (keys(%currsubfile)) {
10101: if (ref($currsubfile{$path}) eq 'HASH') {
10102: foreach my $file (keys(%{$currsubfile{$path}})) {
10103: unless ($subdependencies{$path}{$file}) {
1.1075.2.11 raeburn 10104: next if (($rem ne '') &&
10105: (($env{"httpref.$rem"."$path/$file"} ne '') ||
10106: (ref($navmap) &&
10107: (($navmap->getResourceByUrl($rem."$path/$file") ne '') ||
10108: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
10109: ($navmap->getResourceByUrl($rem."$path/$1")))))));
1.1071 raeburn 10110: $unused{$path.'/'.$file} = 1;
10111: }
10112: }
10113: }
10114: }
10115: }
1.984 raeburn 10116: }
1.987 raeburn 10117: my %currfile;
1.1075.2.35 raeburn 10118: if (($actionurl eq '/adm/portfolio') ||
10119: ($actionurl eq '/adm/coursegrp_portfolio')) {
1.1021 raeburn 10120: my ($dirlistref,$listerror) =
10121: &Apache::lonnet::dirlist($url,$udom,$uname,$getpropath);
10122: if (ref($dirlistref) eq 'ARRAY') {
10123: foreach my $line (@{$dirlistref}) {
10124: my ($file_name,$rest) = split(/\&/,$line,2);
10125: $currfile{$file_name} = 1;
10126: }
1.984 raeburn 10127: }
1.987 raeburn 10128: } elsif (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
1.984 raeburn 10129: if (opendir(my $dir,$url)) {
1.987 raeburn 10130: my @dir_list = grep(!/^\./,readdir($dir));
1.984 raeburn 10131: map {$currfile{$_} = 1;} @dir_list;
10132: }
1.1075.2.11 raeburn 10133: } elsif (($actionurl eq '/adm/dependencies') ||
10134: (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
1.1075.2.35 raeburn 10135: ($args->{'context'} eq 'paste')) ||
10136: ($actionurl eq "/public/$cdom/$cnum/syllabus")) {
1.1071 raeburn 10137: if ($env{'request.course.id'} ne '') {
10138: my ($dir) = ($fileloc =~ m{^(.+/)[^/]+$});
10139: if ($dir ne '') {
10140: my ($dirlistref,$listerror) =
10141: &Apache::lonnet::dirlist($dir,$cdom,$cnum,$getpropath,undef,'/');
10142: if (ref($dirlistref) eq 'ARRAY') {
10143: foreach my $line (@{$dirlistref}) {
10144: my ($file_name,$dom,undef,$testdir,undef,undef,undef,undef,
10145: $size,undef,$mtime)=split(/\&/,$line,12);
10146: unless (($testdir&$dirptr) ||
10147: ($file_name =~ /^\.\.?$/)) {
10148: $currfile{$file_name} = [$size,$mtime];
10149: }
10150: }
10151: }
10152: }
10153: }
1.984 raeburn 10154: }
10155: foreach my $file (keys(%dependencies)) {
1.1071 raeburn 10156: if (exists($currfile{$file})) {
1.987 raeburn 10157: unless ($mapping{$file} eq $file) {
10158: $pathchanges{$file} = 1;
10159: }
10160: $existing{$file} = 1;
10161: $numexisting ++;
10162: } else {
1.984 raeburn 10163: $newfiles{$file} = 1;
10164: }
10165: }
1.1071 raeburn 10166: foreach my $file (keys(%currfile)) {
10167: unless (($file eq $filename) ||
10168: ($file eq $filename.'.bak') ||
10169: ($dependencies{$file})) {
1.1075.2.11 raeburn 10170: if ($actionurl eq '/adm/dependencies') {
1.1075.2.35 raeburn 10171: unless ($toplevel =~ m{^\Q/uploaded/$cdom/$cnum/portfolio/syllabus\E}) {
10172: next if (($rem ne '') &&
10173: (($env{"httpref.$rem".$file} ne '') ||
10174: (ref($navmap) &&
10175: (($navmap->getResourceByUrl($rem.$file) ne '') ||
10176: (($file =~ /^(.*\.s?html?)\.bak$/i) &&
10177: ($navmap->getResourceByUrl($rem.$1)))))));
10178: }
1.1075.2.11 raeburn 10179: }
1.1071 raeburn 10180: $unused{$file} = 1;
10181: }
10182: }
1.1075.2.11 raeburn 10183: if (($actionurl eq '/adm/coursedocs') && (ref($args) eq 'HASH') &&
10184: ($args->{'context'} eq 'paste')) {
10185: $counter = scalar(keys(%existing));
10186: $numpathchg = scalar(keys(%pathchanges));
10187: return ($output,$counter,$numpathchg,\%existing);
1.1075.2.35 raeburn 10188: } elsif (($actionurl eq "/public/$cdom/$cnum/syllabus") &&
10189: (ref($args) eq 'HASH') && ($args->{'context'} eq 'rewrites')) {
10190: $counter = scalar(keys(%existing));
10191: $numpathchg = scalar(keys(%pathchanges));
10192: return ($output,$counter,$numpathchg,\%existing,\%mapping);
1.1075.2.11 raeburn 10193: }
1.984 raeburn 10194: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%newfiles)) {
1.1071 raeburn 10195: if ($actionurl eq '/adm/dependencies') {
10196: next if ($embed_file =~ m{^\w+://});
10197: }
1.660 raeburn 10198: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 10199: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
1.1071 raeburn 10200: '<span class="LC_filename">'.$embed_file.'</span>';
1.987 raeburn 10201: unless ($mapping{$embed_file} eq $embed_file) {
1.1075.2.35 raeburn 10202: $upload_output .= '<br /><span class="LC_info" style="font-size:smaller;">'.
10203: &mt('changed from: [_1]',$mapping{$embed_file}).'</span>';
1.987 raeburn 10204: }
1.1075.2.35 raeburn 10205: $upload_output .= '</td>';
1.1071 raeburn 10206: if ($args->{'ignore_remote_references'} && $embed_file =~ m{^\w+://}) {
1.1075.2.35 raeburn 10207: $upload_output.='<td align="right">'.
10208: '<span class="LC_info LC_fontsize_medium">'.
10209: &mt("URL points to web address").'</span>';
1.987 raeburn 10210: $numremref++;
1.660 raeburn 10211: } elsif ($args->{'error_on_invalid_names'}
10212: && $embed_file ne &Apache::lonnet::clean_filename($embed_file,{'keep_path' => 1,})) {
1.1075.2.35 raeburn 10213: $upload_output.='<td align="right"><span class="LC_warning">'.
10214: &mt('Invalid characters').'</span>';
1.987 raeburn 10215: $numinvalid++;
1.660 raeburn 10216: } else {
1.1075.2.35 raeburn 10217: $upload_output .= '<td>'.
10218: &embedded_file_element('upload_embedded',$counter,
1.987 raeburn 10219: $embed_file,\%mapping,
1.1071 raeburn 10220: $allfiles,$codebase,'upload');
10221: $counter ++;
10222: $numnew ++;
1.987 raeburn 10223: }
10224: $upload_output .= '</td>'.&Apache::loncommon::end_data_table_row()."\n";
10225: }
10226: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%existing)) {
1.1071 raeburn 10227: if ($actionurl eq '/adm/dependencies') {
10228: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$embed_file);
10229: $modify_output .= &start_data_table_row().
10230: '<td><a href="'.$path.'/'.$embed_file.'" style="text-decoration:none;">'.
10231: '<img src="'.&icon($embed_file).'" border="0" />'.
10232: ' <span class="LC_filename">'.$embed_file.'</span></a></td>'.
10233: '<td>'.$size.'</td>'.
10234: '<td>'.$mtime.'</td>'.
10235: '<td><label><input type="checkbox" name="mod_upload_dep" '.
10236: 'onclick="toggleBrowse('."'$counter'".')" id="mod_upload_dep_'.
10237: $counter.'" value="'.$counter.'" />'.&mt('Yes').'</label>'.
10238: '<div id="moduploaddep_'.$counter.'" style="display:none;">'.
10239: &embedded_file_element('upload_embedded',$counter,
10240: $embed_file,\%mapping,
10241: $allfiles,$codebase,'modify').
10242: '</div></td>'.
10243: &end_data_table_row()."\n";
10244: $counter ++;
10245: } else {
10246: $upload_output .= &start_data_table_row().
1.1075.2.35 raeburn 10247: '<td valign="top"><img src="'.&icon($embed_file).'" /> '.
10248: '<span class="LC_filename">'.$embed_file.'</span></td>'.
10249: '<td align="right"><span class="LC_info LC_fontsize_medium">'.&mt('Already exists').'</span></td>'.
1.1071 raeburn 10250: &Apache::loncommon::end_data_table_row()."\n";
10251: }
10252: }
10253: my $delidx = $counter;
10254: foreach my $oldfile (sort {lc($a) cmp lc($b)} keys(%unused)) {
10255: my ($size,$mtime) = &get_dependency_details(\%currfile,\%currsubfile,$oldfile);
10256: $delete_output .= &start_data_table_row().
10257: '<td><img src="'.&icon($oldfile).'" />'.
10258: ' <span class="LC_filename">'.$oldfile.'</span></td>'.
10259: '<td>'.$size.'</td>'.
10260: '<td>'.$mtime.'</td>'.
10261: '<td><label><input type="checkbox" name="del_upload_dep" '.
10262: ' value="'.$delidx.'" />'.&mt('Yes').'</label>'.
10263: &embedded_file_element('upload_embedded',$delidx,
10264: $oldfile,\%mapping,$allfiles,
10265: $codebase,'delete').'</td>'.
10266: &end_data_table_row()."\n";
10267: $numunused ++;
10268: $delidx ++;
1.987 raeburn 10269: }
10270: if ($upload_output) {
10271: $upload_output = &start_data_table().
10272: $upload_output.
10273: &end_data_table()."\n";
10274: }
1.1071 raeburn 10275: if ($modify_output) {
10276: $modify_output = &start_data_table().
10277: &start_data_table_header_row().
10278: '<th>'.&mt('File').'</th>'.
10279: '<th>'.&mt('Size (KB)').'</th>'.
10280: '<th>'.&mt('Modified').'</th>'.
10281: '<th>'.&mt('Upload replacement?').'</th>'.
10282: &end_data_table_header_row().
10283: $modify_output.
10284: &end_data_table()."\n";
10285: }
10286: if ($delete_output) {
10287: $delete_output = &start_data_table().
10288: &start_data_table_header_row().
10289: '<th>'.&mt('File').'</th>'.
10290: '<th>'.&mt('Size (KB)').'</th>'.
10291: '<th>'.&mt('Modified').'</th>'.
10292: '<th>'.&mt('Delete?').'</th>'.
10293: &end_data_table_header_row().
10294: $delete_output.
10295: &end_data_table()."\n";
10296: }
1.987 raeburn 10297: my $applies = 0;
10298: if ($numremref) {
10299: $applies ++;
10300: }
10301: if ($numinvalid) {
10302: $applies ++;
10303: }
10304: if ($numexisting) {
10305: $applies ++;
10306: }
1.1071 raeburn 10307: if ($counter || $numunused) {
1.987 raeburn 10308: $output = '<form name="upload_embedded" action="'.$actionurl.'"'.
10309: ' method="post" enctype="multipart/form-data">'."\n".
1.1071 raeburn 10310: $state.'<h3>'.$heading.'</h3>';
10311: if ($actionurl eq '/adm/dependencies') {
10312: if ($numnew) {
10313: $output .= '<h4>'.&mt('Missing dependencies').'</h4>'.
10314: '<p>'.&mt('The following files need to be uploaded.').'</p>'."\n".
10315: $upload_output.'<br />'."\n";
10316: }
10317: if ($numexisting) {
10318: $output .= '<h4>'.&mt('Uploaded dependencies (in use)').'</h4>'.
10319: '<p>'.&mt('Upload a new file to replace the one currently in use.').'</p>'."\n".
10320: $modify_output.'<br />'."\n";
10321: $buttontext = &mt('Save changes');
10322: }
10323: if ($numunused) {
10324: $output .= '<h4>'.&mt('Unused files').'</h4>'.
10325: '<p>'.&mt('The following uploaded files are no longer used.').'</p>'."\n".
10326: $delete_output.'<br />'."\n";
10327: $buttontext = &mt('Save changes');
10328: }
10329: } else {
10330: $output .= $upload_output.'<br />'."\n";
10331: }
10332: $output .= '<input type ="hidden" name="number_embedded_items" value="'.
10333: $counter.'" />'."\n";
10334: if ($actionurl eq '/adm/dependencies') {
10335: $output .= '<input type ="hidden" name="number_newemb_items" value="'.
10336: $numnew.'" />'."\n";
10337: } elsif ($actionurl eq '') {
1.987 raeburn 10338: $output .= '<input type="hidden" name="phase" value="three" />';
10339: }
10340: } elsif ($applies) {
10341: $output = '<b>'.&mt('Referenced files').'</b>:<br />';
10342: if ($applies > 1) {
10343: $output .=
1.1075.2.35 raeburn 10344: &mt('No dependencies need to be uploaded, as one of the following applies to each reference:').'<ul>';
1.987 raeburn 10345: if ($numremref) {
10346: $output .= '<li>'.&mt('reference is to a URL which points to another server').'</li>'."\n";
10347: }
10348: if ($numinvalid) {
10349: $output .= '<li>'.&mt('reference is to file with a name containing invalid characters').'</li>'."\n";
10350: }
10351: if ($numexisting) {
10352: $output .= '<li>'.&mt('reference is to an existing file at the specified location').'</li>'."\n";
10353: }
10354: $output .= '</ul><br />';
10355: } elsif ($numremref) {
10356: $output .= '<p>'.&mt('None to upload, as all references are to URLs pointing to another server.').'</p>';
10357: } elsif ($numinvalid) {
10358: $output .= '<p>'.&mt('None to upload, as all references are to files with names containing invalid characters.').'</p>';
10359: } elsif ($numexisting) {
10360: $output .= '<p>'.&mt('None to upload, as all references are to existing files.').'</p>';
10361: }
10362: $output .= $upload_output.'<br />';
10363: }
10364: my ($pathchange_output,$chgcount);
1.1071 raeburn 10365: $chgcount = $counter;
1.987 raeburn 10366: if (keys(%pathchanges) > 0) {
10367: foreach my $embed_file (sort {lc($a) cmp lc($b)} keys(%pathchanges)) {
1.1071 raeburn 10368: if ($counter) {
1.987 raeburn 10369: $output .= &embedded_file_element('pathchange',$chgcount,
10370: $embed_file,\%mapping,
1.1071 raeburn 10371: $allfiles,$codebase,'change');
1.987 raeburn 10372: } else {
10373: $pathchange_output .=
10374: &start_data_table_row().
10375: '<td><input type ="checkbox" name="namechange" value="'.
10376: $chgcount.'" checked="checked" /></td>'.
10377: '<td>'.$mapping{$embed_file}.'</td>'.
10378: '<td>'.$embed_file.
10379: &embedded_file_element('pathchange',$numpathchg,$embed_file,
1.1071 raeburn 10380: \%mapping,$allfiles,$codebase,'change').
1.987 raeburn 10381: '</td>'.&end_data_table_row();
1.660 raeburn 10382: }
1.987 raeburn 10383: $numpathchg ++;
10384: $chgcount ++;
1.660 raeburn 10385: }
10386: }
1.1075.2.35 raeburn 10387: if (($counter) || ($numunused)) {
1.987 raeburn 10388: if ($numpathchg) {
10389: $output .= '<input type ="hidden" name="number_pathchange_items" value="'.
10390: $numpathchg.'" />'."\n";
10391: }
10392: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank') ||
10393: ($actionurl eq '/adm/imsimport')) {
10394: $output .= '<input type="hidden" name="phase" value="three" />'."\n";
10395: } elsif ($actionurl eq '/adm/portfolio' || $actionurl eq '/adm/coursegrp_portfolio') {
10396: $output .= '<input type="hidden" name="action" value="upload_embedded" />';
1.1071 raeburn 10397: } elsif ($actionurl eq '/adm/dependencies') {
10398: $output .= '<input type="hidden" name="action" value="process_changes" />';
1.987 raeburn 10399: }
1.1075.2.35 raeburn 10400: $output .= '<input type ="submit" value="'.$buttontext.'" />'."\n".'</form>'."\n";
1.987 raeburn 10401: } elsif ($numpathchg) {
10402: my %pathchange = ();
10403: $output .= &modify_html_form('pathchange',$actionurl,$state,\%pathchange,$pathchange_output);
10404: if (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
10405: $output .= '<p>'.&mt('or').'</p>';
1.1075.2.35 raeburn 10406: }
1.987 raeburn 10407: }
1.1071 raeburn 10408: return ($output,$counter,$numpathchg);
1.987 raeburn 10409: }
10410:
1.1075.2.47 raeburn 10411: =pod
10412:
10413: =item * clean_path($name)
10414:
10415: Performs clean-up of directories, subdirectories and filename in an
10416: embedded object, referenced in an HTML file which is being uploaded
10417: to a course or portfolio, where
10418: "Upload embedded images/multimedia files if HTML file" checkbox was
10419: checked.
10420:
10421: Clean-up is similar to replacements in lonnet::clean_filename()
10422: except each / between sub-directory and next level is preserved.
10423:
10424: =cut
10425:
10426: sub clean_path {
10427: my ($embed_file) = @_;
10428: $embed_file =~s{^/+}{};
10429: my @contents;
10430: if ($embed_file =~ m{/}) {
10431: @contents = split(/\//,$embed_file);
10432: } else {
10433: @contents = ($embed_file);
10434: }
10435: my $lastidx = scalar(@contents)-1;
10436: for (my $i=0; $i<=$lastidx; $i++) {
10437: $contents[$i]=~s{\\}{/}g;
10438: $contents[$i]=~s/\s+/\_/g;
10439: $contents[$i]=~s{[^/\w\.\-]}{}g;
10440: if ($i == $lastidx) {
10441: $contents[$i]=~s/\.(\d+)(?=\.)/_$1/g;
10442: }
10443: }
10444: if ($lastidx > 0) {
10445: return join('/',@contents);
10446: } else {
10447: return $contents[0];
10448: }
10449: }
10450:
1.987 raeburn 10451: sub embedded_file_element {
1.1071 raeburn 10452: my ($context,$num,$embed_file,$mapping,$allfiles,$codebase,$type) = @_;
1.987 raeburn 10453: return unless ((ref($mapping) eq 'HASH') && (ref($allfiles) eq 'HASH') &&
10454: (ref($codebase) eq 'HASH'));
10455: my $output;
1.1071 raeburn 10456: if (($context eq 'upload_embedded') && ($type ne 'delete')) {
1.987 raeburn 10457: $output = '<input name="embedded_item_'.$num.'" type="file" value="" />'."\n";
10458: }
10459: $output .= '<input name="embedded_orig_'.$num.'" type="hidden" value="'.
10460: &escape($embed_file).'" />';
10461: unless (($context eq 'upload_embedded') &&
10462: ($mapping->{$embed_file} eq $embed_file)) {
10463: $output .='
10464: <input name="embedded_ref_'.$num.'" type="hidden" value="'.&escape($mapping->{$embed_file}).'" />';
10465: }
10466: my $attrib;
10467: if (ref($allfiles->{$mapping->{$embed_file}}) eq 'ARRAY') {
10468: $attrib = &escape(join(':',@{$allfiles->{$mapping->{$embed_file}}}));
10469: }
10470: $output .=
10471: "\n\t\t".
10472: '<input name="embedded_attrib_'.$num.'" type="hidden" value="'.
10473: $attrib.'" />';
10474: if (exists($codebase->{$mapping->{$embed_file}})) {
10475: $output .=
10476: "\n\t\t".
10477: '<input name="codebase_'.$num.'" type="hidden" value="'.
10478: &escape($codebase->{$mapping->{$embed_file}}).'" />';
1.984 raeburn 10479: }
1.987 raeburn 10480: return $output;
1.660 raeburn 10481: }
10482:
1.1071 raeburn 10483: sub get_dependency_details {
10484: my ($currfile,$currsubfile,$embed_file) = @_;
10485: my ($size,$mtime,$showsize,$showmtime);
10486: if ((ref($currfile) eq 'HASH') && (ref($currsubfile))) {
10487: if ($embed_file =~ m{/}) {
10488: my ($path,$fname) = split(/\//,$embed_file);
10489: if (ref($currsubfile->{$path}{$fname}) eq 'ARRAY') {
10490: ($size,$mtime) = @{$currsubfile->{$path}{$fname}};
10491: }
10492: } else {
10493: if (ref($currfile->{$embed_file}) eq 'ARRAY') {
10494: ($size,$mtime) = @{$currfile->{$embed_file}};
10495: }
10496: }
10497: $showsize = $size/1024.0;
10498: $showsize = sprintf("%.1f",$showsize);
10499: if ($mtime > 0) {
10500: $showmtime = &Apache::lonlocal::locallocaltime($mtime);
10501: }
10502: }
10503: return ($showsize,$showmtime);
10504: }
10505:
10506: sub ask_embedded_js {
10507: return <<"END";
10508: <script type="text/javascript"">
10509: // <![CDATA[
10510: function toggleBrowse(counter) {
10511: var chkboxid = document.getElementById('mod_upload_dep_'+counter);
10512: var fileid = document.getElementById('embedded_item_'+counter);
10513: var uploaddivid = document.getElementById('moduploaddep_'+counter);
10514: if (chkboxid.checked == true) {
10515: uploaddivid.style.display='block';
10516: } else {
10517: uploaddivid.style.display='none';
10518: fileid.value = '';
10519: }
10520: }
10521: // ]]>
10522: </script>
10523:
10524: END
10525: }
10526:
1.661 raeburn 10527: sub upload_embedded {
10528: my ($context,$dirpath,$uname,$udom,$dir_root,$url_root,$group,$disk_quota,
1.987 raeburn 10529: $current_disk_usage,$hiddenstate,$actionurl) = @_;
10530: my (%pathchange,$output,$modifyform,$footer,$returnflag);
1.661 raeburn 10531: for (my $i=0; $i<$env{'form.number_embedded_items'}; $i++) {
10532: next if (!exists($env{'form.embedded_item_'.$i.'.filename'}));
10533: my $orig_uploaded_filename =
10534: $env{'form.embedded_item_'.$i.'.filename'};
1.987 raeburn 10535: foreach my $type ('orig','ref','attrib','codebase') {
10536: if ($env{'form.embedded_'.$type.'_'.$i} ne '') {
10537: $env{'form.embedded_'.$type.'_'.$i} =
10538: &unescape($env{'form.embedded_'.$type.'_'.$i});
10539: }
10540: }
1.661 raeburn 10541: my ($path,$fname) =
10542: ($env{'form.embedded_orig_'.$i} =~ m{(.*/)([^/]*)});
10543: # no path, whole string is fname
10544: if (!$fname) { $fname = $env{'form.embedded_orig_'.$i} };
10545: $fname = &Apache::lonnet::clean_filename($fname);
10546: # See if there is anything left
10547: next if ($fname eq '');
10548:
10549: # Check if file already exists as a file or directory.
10550: my ($state,$msg);
10551: if ($context eq 'portfolio') {
10552: my $port_path = $dirpath;
10553: if ($group ne '') {
10554: $port_path = "groups/$group/$port_path";
10555: }
1.987 raeburn 10556: ($state,$msg) = &check_for_upload($env{'form.currentpath'}.$path,
10557: $fname,$group,'embedded_item_'.$i,
1.661 raeburn 10558: $dir_root,$port_path,$disk_quota,
10559: $current_disk_usage,$uname,$udom);
10560: if ($state eq 'will_exceed_quota'
1.984 raeburn 10561: || $state eq 'file_locked') {
1.661 raeburn 10562: $output .= $msg;
10563: next;
10564: }
10565: } elsif (($context eq 'author') || ($context eq 'testbank')) {
10566: ($state,$msg) = &check_for_existing($path,$fname,'embedded_item_'.$i);
10567: if ($state eq 'exists') {
10568: $output .= $msg;
10569: next;
10570: }
10571: }
10572: # Check if extension is valid
10573: if (($fname =~ /\.(\w+)$/) &&
10574: (&Apache::loncommon::fileembstyle($1) eq 'hdn')) {
1.1075.2.53 raeburn 10575: $output .= &mt('Invalid file extension ([_1]) - reserved for internal use.',$1)
10576: .' '.&mt('Rename the file with a different extension and re-upload.').'<br />';
1.661 raeburn 10577: next;
10578: } elsif (($fname =~ /\.(\w+)$/) &&
10579: (!defined(&Apache::loncommon::fileembstyle($1)))) {
1.987 raeburn 10580: $output .= &mt('Unrecognized file extension ([_1]) - rename the file with a proper extension and re-upload.',$1).'<br />';
1.661 raeburn 10581: next;
10582: } elsif ($fname=~/\.(\d+)\.(\w+)$/) {
1.1075.2.34 raeburn 10583: $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 10584: next;
10585: }
10586: $env{'form.embedded_item_'.$i.'.filename'}=$fname;
1.1075.2.35 raeburn 10587: my $subdir = $path;
10588: $subdir =~ s{/+$}{};
1.661 raeburn 10589: if ($context eq 'portfolio') {
1.984 raeburn 10590: my $result;
10591: if ($state eq 'existingfile') {
10592: $result=
10593: &Apache::lonnet::userfileupload('embedded_item_'.$i,'existingfile',
1.1075.2.35 raeburn 10594: $dirpath.$env{'form.currentpath'}.$subdir);
1.661 raeburn 10595: } else {
1.984 raeburn 10596: $result=
10597: &Apache::lonnet::userfileupload('embedded_item_'.$i,'',
1.987 raeburn 10598: $dirpath.
1.1075.2.35 raeburn 10599: $env{'form.currentpath'}.$subdir);
1.984 raeburn 10600: if ($result !~ m|^/uploaded/|) {
10601: $output .= '<span class="LC_error">'
10602: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
10603: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
10604: .'</span><br />';
10605: next;
10606: } else {
1.987 raeburn 10607: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
10608: $path.$fname.'</span>').'<br />';
1.984 raeburn 10609: }
1.661 raeburn 10610: }
1.1075.2.35 raeburn 10611: } elsif (($context eq 'coursedoc') || ($context eq 'syllabus')) {
10612: my $extendedsubdir = $dirpath.'/'.$subdir;
10613: $extendedsubdir =~ s{/+$}{};
1.987 raeburn 10614: my $result =
1.1075.2.35 raeburn 10615: &Apache::lonnet::userfileupload('embedded_item_'.$i,$context,$extendedsubdir);
1.987 raeburn 10616: if ($result !~ m|^/uploaded/|) {
10617: $output .= '<span class="LC_error">'
10618: .&mt('An error occurred ([_1]) while trying to upload [_2] for embedded element [_3].'
10619: ,$result,$orig_uploaded_filename,$env{'form.embedded_orig_'.$i})
10620: .'</span><br />';
10621: next;
10622: } else {
10623: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
10624: $path.$fname.'</span>').'<br />';
1.1075.2.35 raeburn 10625: if ($context eq 'syllabus') {
10626: &Apache::lonnet::make_public_indefinitely($result);
10627: }
1.987 raeburn 10628: }
1.661 raeburn 10629: } else {
10630: # Save the file
10631: my $target = $env{'form.embedded_item_'.$i};
10632: my $fullpath = $dir_root.$dirpath.'/'.$path;
10633: my $dest = $fullpath.$fname;
10634: my $url = $url_root.$dirpath.'/'.$path.$fname;
1.1027 raeburn 10635: my @parts=split(/\//,"$dirpath/$path");
1.661 raeburn 10636: my $count;
10637: my $filepath = $dir_root;
1.1027 raeburn 10638: foreach my $subdir (@parts) {
10639: $filepath .= "/$subdir";
10640: if (!-e $filepath) {
1.661 raeburn 10641: mkdir($filepath,0770);
10642: }
10643: }
10644: my $fh;
10645: if (!open($fh,'>'.$dest)) {
10646: &Apache::lonnet::logthis('Failed to create '.$dest);
10647: $output .= '<span class="LC_error">'.
1.1071 raeburn 10648: &mt('An error occurred while trying to upload [_1] for embedded element [_2].',
10649: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 10650: '</span><br />';
10651: } else {
10652: if (!print $fh $env{'form.embedded_item_'.$i}) {
10653: &Apache::lonnet::logthis('Failed to write to '.$dest);
10654: $output .= '<span class="LC_error">'.
1.1071 raeburn 10655: &mt('An error occurred while writing the file [_1] for embedded element [_2].',
10656: $orig_uploaded_filename,$env{'form.embedded_orig_'.$i}).
1.661 raeburn 10657: '</span><br />';
10658: } else {
1.987 raeburn 10659: $output .= &mt('Uploaded [_1]','<span class="LC_filename">'.
10660: $url.'</span>').'<br />';
10661: unless ($context eq 'testbank') {
10662: $footer .= &mt('View embedded file: [_1]',
10663: '<a href="'.$url.'">'.$fname.'</a>').'<br />';
10664: }
10665: }
10666: close($fh);
10667: }
10668: }
10669: if ($env{'form.embedded_ref_'.$i}) {
10670: $pathchange{$i} = 1;
10671: }
10672: }
10673: if ($output) {
10674: $output = '<p>'.$output.'</p>';
10675: }
10676: $output .= &modify_html_form('upload_embedded',$actionurl,$hiddenstate,\%pathchange);
10677: $returnflag = 'ok';
1.1071 raeburn 10678: my $numpathchgs = scalar(keys(%pathchange));
10679: if ($numpathchgs > 0) {
1.987 raeburn 10680: if ($context eq 'portfolio') {
10681: $output .= '<p>'.&mt('or').'</p>';
10682: } elsif ($context eq 'testbank') {
1.1071 raeburn 10683: $output .= '<p>'.&mt('Or [_1]continue[_2] the testbank import without modifying the reference(s).',
10684: '<a href="javascript:document.testbankForm.submit();">','</a>').'</p>';
1.987 raeburn 10685: $returnflag = 'modify_orightml';
10686: }
10687: }
1.1071 raeburn 10688: return ($output.$footer,$returnflag,$numpathchgs);
1.987 raeburn 10689: }
10690:
10691: sub modify_html_form {
10692: my ($context,$actionurl,$hiddenstate,$pathchange,$pathchgtable) = @_;
10693: my $end = 0;
10694: my $modifyform;
10695: if ($context eq 'upload_embedded') {
10696: return unless (ref($pathchange) eq 'HASH');
10697: if ($env{'form.number_embedded_items'}) {
10698: $end += $env{'form.number_embedded_items'};
10699: }
10700: if ($env{'form.number_pathchange_items'}) {
10701: $end += $env{'form.number_pathchange_items'};
10702: }
10703: if ($end) {
10704: for (my $i=0; $i<$end; $i++) {
10705: if ($i < $env{'form.number_embedded_items'}) {
10706: next unless($pathchange->{$i});
10707: }
10708: $modifyform .=
10709: &start_data_table_row().
10710: '<td><input type ="checkbox" name="namechange" value="'.$i.'" '.
10711: 'checked="checked" /></td>'.
10712: '<td>'.$env{'form.embedded_ref_'.$i}.
10713: '<input type="hidden" name="embedded_ref_'.$i.'" value="'.
10714: &escape($env{'form.embedded_ref_'.$i}).'" />'.
10715: '<input type="hidden" name="embedded_codebase_'.$i.'" value="'.
10716: &escape($env{'form.embedded_codebase_'.$i}).'" />'.
10717: '<input type="hidden" name="embedded_attrib_'.$i.'" value="'.
10718: &escape($env{'form.embedded_attrib_'.$i}).'" /></td>'.
10719: '<td>'.$env{'form.embedded_orig_'.$i}.
10720: '<input type="hidden" name="embedded_orig_'.$i.'" value="'.
10721: &escape($env{'form.embedded_orig_'.$i}).'" /></td>'.
10722: &end_data_table_row();
1.1071 raeburn 10723: }
1.987 raeburn 10724: }
10725: } else {
10726: $modifyform = $pathchgtable;
10727: if (($actionurl eq '/adm/upload') || ($actionurl eq '/adm/testbank')) {
10728: $hiddenstate .= '<input type="hidden" name="phase" value="four" />';
10729: } elsif (($actionurl eq '/adm/portfolio') || ($actionurl eq '/adm/coursegrp_portfolio')) {
10730: $hiddenstate .= '<input type="hidden" name="action" value="modify_orightml" />';
10731: }
10732: }
10733: if ($modifyform) {
1.1071 raeburn 10734: if ($actionurl eq '/adm/dependencies') {
10735: $hiddenstate .= '<input type="hidden" name="action" value="modifyhrefs" />';
10736: }
1.987 raeburn 10737: return '<h3>'.&mt('Changes in content of HTML file required').'</h3>'."\n".
10738: '<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".
10739: '<li>'.&mt('For consistency between the reference(s) and the location of the corresponding stored file within LON-CAPA.').'</li>'."\n".
10740: '<li>'.&mt('To change absolute paths to relative paths, or replace directory traversal via "../" within the original reference.').'</li>'."\n".
10741: '</ol></p>'."\n".'<p>'.
10742: &mt('LON-CAPA can make the required changes to your HTML file.').'</p>'."\n".
10743: '<form method="post" name="refchanger" action="'.$actionurl.'">'.
10744: &start_data_table()."\n".
10745: &start_data_table_header_row().
10746: '<th>'.&mt('Change?').'</th>'.
10747: '<th>'.&mt('Current reference').'</th>'.
10748: '<th>'.&mt('Required reference').'</th>'.
10749: &end_data_table_header_row()."\n".
10750: $modifyform.
10751: &end_data_table().'<br />'."\n".$hiddenstate.
10752: '<input type="submit" name="pathchanges" value="'.&mt('Modify HTML file').'" />'.
10753: '</form>'."\n";
10754: }
10755: return;
10756: }
10757:
10758: sub modify_html_refs {
1.1075.2.35 raeburn 10759: my ($context,$dirpath,$uname,$udom,$dir_root,$url) = @_;
1.987 raeburn 10760: my $container;
10761: if ($context eq 'portfolio') {
10762: $container = $env{'form.container'};
10763: } elsif ($context eq 'coursedoc') {
10764: $container = $env{'form.primaryurl'};
1.1071 raeburn 10765: } elsif ($context eq 'manage_dependencies') {
10766: (undef,undef,$container) = &Apache::lonnet::decode_symb($env{'form.symb'});
10767: $container = "/$container";
1.1075.2.35 raeburn 10768: } elsif ($context eq 'syllabus') {
10769: $container = $url;
1.987 raeburn 10770: } else {
1.1027 raeburn 10771: $container = $Apache::lonnet::perlvar{'lonDocRoot'}.$env{'form.filename'};
1.987 raeburn 10772: }
10773: my (%allfiles,%codebase,$output,$content);
10774: my @changes = &get_env_multiple('form.namechange');
1.1075.2.35 raeburn 10775: unless ((@changes > 0) || ($context eq 'syllabus')) {
1.1071 raeburn 10776: if (wantarray) {
10777: return ('',0,0);
10778: } else {
10779: return;
10780: }
10781: }
10782: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 10783: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.1071 raeburn 10784: unless ($container =~ m{^/uploaded/\Q$udom\E/\Q$uname\E/}) {
10785: if (wantarray) {
10786: return ('',0,0);
10787: } else {
10788: return;
10789: }
10790: }
1.987 raeburn 10791: $content = &Apache::lonnet::getfile($container);
1.1071 raeburn 10792: if ($content eq '-1') {
10793: if (wantarray) {
10794: return ('',0,0);
10795: } else {
10796: return;
10797: }
10798: }
1.987 raeburn 10799: } else {
1.1071 raeburn 10800: unless ($container =~ /^\Q$dir_root\E/) {
10801: if (wantarray) {
10802: return ('',0,0);
10803: } else {
10804: return;
10805: }
10806: }
1.987 raeburn 10807: if (open(my $fh,"<$container")) {
10808: $content = join('', <$fh>);
10809: close($fh);
10810: } else {
1.1071 raeburn 10811: if (wantarray) {
10812: return ('',0,0);
10813: } else {
10814: return;
10815: }
1.987 raeburn 10816: }
10817: }
10818: my ($count,$codebasecount) = (0,0);
10819: my $mm = new File::MMagic;
10820: my $mime_type = $mm->checktype_contents($content);
10821: if ($mime_type eq 'text/html') {
10822: my $parse_result =
10823: &Apache::lonnet::extract_embedded_items($container,\%allfiles,
10824: \%codebase,\$content);
10825: if ($parse_result eq 'ok') {
10826: foreach my $i (@changes) {
10827: my $orig = &unescape($env{'form.embedded_orig_'.$i});
10828: my $ref = &unescape($env{'form.embedded_ref_'.$i});
10829: if ($allfiles{$ref}) {
10830: my $newname = $orig;
10831: my ($attrib_regexp,$codebase);
1.1006 raeburn 10832: $attrib_regexp = &unescape($env{'form.embedded_attrib_'.$i});
1.987 raeburn 10833: if ($attrib_regexp =~ /:/) {
10834: $attrib_regexp =~ s/\:/|/g;
10835: }
10836: if ($content =~ m{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
10837: my $numchg = ($content =~ s{($attrib_regexp\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
10838: $count += $numchg;
1.1075.2.35 raeburn 10839: $allfiles{$newname} = $allfiles{$ref};
1.1075.2.48 raeburn 10840: delete($allfiles{$ref});
1.987 raeburn 10841: }
10842: if ($env{'form.embedded_codebase_'.$i} ne '') {
1.1006 raeburn 10843: $codebase = &unescape($env{'form.embedded_codebase_'.$i});
1.987 raeburn 10844: my $numchg = ($content =~ s/(codebase\s*=\s*["']?)\Q$codebase\E(["']?)/$1.$2/i); #' stupid emacs
10845: $codebasecount ++;
10846: }
10847: }
10848: }
1.1075.2.35 raeburn 10849: my $skiprewrites;
1.987 raeburn 10850: if ($count || $codebasecount) {
10851: my $saveresult;
1.1071 raeburn 10852: if (($context eq 'portfolio') || ($context eq 'coursedoc') ||
1.1075.2.35 raeburn 10853: ($context eq 'manage_dependencies') || ($context eq 'syllabus')) {
1.987 raeburn 10854: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
10855: if ($url eq $container) {
10856: my ($fname) = ($container =~ m{/([^/]+)$});
10857: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
10858: $count,'<span class="LC_filename">'.
1.1071 raeburn 10859: $fname.'</span>').'</p>';
1.987 raeburn 10860: } else {
10861: $output = '<p class="LC_error">'.
10862: &mt('Error: update failed for: [_1].',
10863: '<span class="LC_filename">'.
10864: $container.'</span>').'</p>';
10865: }
1.1075.2.35 raeburn 10866: if ($context eq 'syllabus') {
10867: unless ($saveresult eq 'ok') {
10868: $skiprewrites = 1;
10869: }
10870: }
1.987 raeburn 10871: } else {
10872: if (open(my $fh,">$container")) {
10873: print $fh $content;
10874: close($fh);
10875: $output = '<p>'.&mt('Updated [quant,_1,reference] in [_2].',
10876: $count,'<span class="LC_filename">'.
10877: $container.'</span>').'</p>';
1.661 raeburn 10878: } else {
1.987 raeburn 10879: $output = '<p class="LC_error">'.
10880: &mt('Error: could not update [_1].',
10881: '<span class="LC_filename">'.
10882: $container.'</span>').'</p>';
1.661 raeburn 10883: }
10884: }
10885: }
1.1075.2.35 raeburn 10886: if (($context eq 'syllabus') && (!$skiprewrites)) {
10887: my ($actionurl,$state);
10888: $actionurl = "/public/$udom/$uname/syllabus";
10889: my ($ignore,$num,$numpathchanges,$existing,$mapping) =
10890: &ask_for_embedded_content($actionurl,$state,\%allfiles,
10891: \%codebase,
10892: {'context' => 'rewrites',
10893: 'ignore_remote_references' => 1,});
10894: if (ref($mapping) eq 'HASH') {
10895: my $rewrites = 0;
10896: foreach my $key (keys(%{$mapping})) {
10897: next if ($key =~ m{^https?://});
10898: my $ref = $mapping->{$key};
10899: my $newname = "/uploaded/$udom/$uname/portfolio/syllabus/$key";
10900: my $attrib;
10901: if (ref($allfiles{$mapping->{$key}}) eq 'ARRAY') {
10902: $attrib = join('|',@{$allfiles{$mapping->{$key}}});
10903: }
10904: if ($content =~ m{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}) {
10905: my $numchg = ($content =~ s{($attrib\s*=\s*['"]?)\Q$ref\E(['"]?)}{$1$newname$2}gi);
10906: $rewrites += $numchg;
10907: }
10908: }
10909: if ($rewrites) {
10910: my $saveresult;
10911: my $url = &Apache::lonnet::store_edited_file($container,$content,$udom,$uname,\$saveresult);
10912: if ($url eq $container) {
10913: my ($fname) = ($container =~ m{/([^/]+)$});
10914: $output .= '<p>'.&mt('Rewrote [quant,_1,link] as [quant,_1,absolute link] in [_2].',
10915: $count,'<span class="LC_filename">'.
10916: $fname.'</span>').'</p>';
10917: } else {
10918: $output .= '<p class="LC_error">'.
10919: &mt('Error: could not update links in [_1].',
10920: '<span class="LC_filename">'.
10921: $container.'</span>').'</p>';
10922:
10923: }
10924: }
10925: }
10926: }
1.987 raeburn 10927: } else {
10928: &logthis('Failed to parse '.$container.
10929: ' to modify references: '.$parse_result);
1.661 raeburn 10930: }
10931: }
1.1071 raeburn 10932: if (wantarray) {
10933: return ($output,$count,$codebasecount);
10934: } else {
10935: return $output;
10936: }
1.661 raeburn 10937: }
10938:
10939: sub check_for_existing {
10940: my ($path,$fname,$element) = @_;
10941: my ($state,$msg);
10942: if (-d $path.'/'.$fname) {
10943: $state = 'exists';
10944: $msg = &mt('Unable to upload [_1]. A directory by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
10945: } elsif (-e $path.'/'.$fname) {
10946: $state = 'exists';
10947: $msg = &mt('Unable to upload [_1]. A file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$path);
10948: }
10949: if ($state eq 'exists') {
10950: $msg = '<span class="LC_error">'.$msg.'</span><br />';
10951: }
10952: return ($state,$msg);
10953: }
10954:
10955: sub check_for_upload {
10956: my ($path,$fname,$group,$element,$portfolio_root,$port_path,
10957: $disk_quota,$current_disk_usage,$uname,$udom) = @_;
1.985 raeburn 10958: my $filesize = length($env{'form.'.$element});
10959: if (!$filesize) {
10960: my $msg = '<span class="LC_error">'.
10961: &mt('Unable to upload [_1]. (size = [_2] bytes)',
10962: '<span class="LC_filename">'.$fname.'</span>',
10963: $filesize).'<br />'.
1.1007 raeburn 10964: &mt('Either the file you attempted to upload was empty, or your web browser was unable to read its contents.').'<br />'.
1.985 raeburn 10965: '</span>';
10966: return ('zero_bytes',$msg);
10967: }
10968: $filesize = $filesize/1000; #express in k (1024?)
1.661 raeburn 10969: my $getpropath = 1;
1.1021 raeburn 10970: my ($dirlistref,$listerror) =
10971: &Apache::lonnet::dirlist($portfolio_root.$path,$udom,$uname,$getpropath);
1.661 raeburn 10972: my $found_file = 0;
10973: my $locked_file = 0;
1.991 raeburn 10974: my @lockers;
10975: my $navmap;
10976: if ($env{'request.course.id'}) {
10977: $navmap = Apache::lonnavmaps::navmap->new();
10978: }
1.1021 raeburn 10979: if (ref($dirlistref) eq 'ARRAY') {
10980: foreach my $line (@{$dirlistref}) {
10981: my ($file_name,$rest)=split(/\&/,$line,2);
10982: if ($file_name eq $fname){
10983: $file_name = $path.$file_name;
10984: if ($group ne '') {
10985: $file_name = $group.$file_name;
10986: }
10987: $found_file = 1;
10988: if (&Apache::lonnet::is_locked($file_name,$udom,$uname,\@lockers) eq 'true') {
10989: foreach my $lock (@lockers) {
10990: if (ref($lock) eq 'ARRAY') {
10991: my ($symb,$crsid) = @{$lock};
10992: if ($crsid eq $env{'request.course.id'}) {
10993: if (ref($navmap)) {
10994: my $res = $navmap->getBySymb($symb);
10995: foreach my $part (@{$res->parts()}) {
10996: my ($slot_status,$slot_time,$slot_name)=$res->check_for_slot($part);
10997: unless (($slot_status == $res->RESERVED) ||
10998: ($slot_status == $res->RESERVED_LOCATION)) {
10999: $locked_file = 1;
11000: }
1.991 raeburn 11001: }
1.1021 raeburn 11002: } else {
11003: $locked_file = 1;
1.991 raeburn 11004: }
11005: } else {
11006: $locked_file = 1;
11007: }
11008: }
1.1021 raeburn 11009: }
11010: } else {
11011: my @info = split(/\&/,$rest);
11012: my $currsize = $info[6]/1000;
11013: if ($currsize < $filesize) {
11014: my $extra = $filesize - $currsize;
11015: if (($current_disk_usage + $extra) > $disk_quota) {
1.1075.2.69 raeburn 11016: my $msg = '<p class="LC_warning">'.
1.1021 raeburn 11017: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded if existing (smaller) file with same name (size = [_3] kilobytes) is replaced.',
1.1075.2.69 raeburn 11018: '<span class="LC_filename">'.$fname.'</span>',$filesize,$currsize).'</p>'.
11019: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',
11020: $disk_quota,$current_disk_usage).'</p>';
1.1021 raeburn 11021: return ('will_exceed_quota',$msg);
11022: }
1.984 raeburn 11023: }
11024: }
1.661 raeburn 11025: }
11026: }
11027: }
11028: if (($current_disk_usage + $filesize) > $disk_quota){
1.1075.2.69 raeburn 11029: my $msg = '<p class="LC_warning">'.
11030: &mt('Unable to upload [_1]. (size = [_2] kilobytes). Disk quota will be exceeded.','<span class="LC_filename">'.$fname.'</span>',$filesize).'</p>'.
11031: '<p>'.&mt('Disk quota is [_1] kilobytes. Your current disk usage is [_2] kilobytes.',$disk_quota,$current_disk_usage).'</p>';
1.661 raeburn 11032: return ('will_exceed_quota',$msg);
11033: } elsif ($found_file) {
11034: if ($locked_file) {
1.1075.2.69 raeburn 11035: my $msg = '<p class="LC_warning">';
1.661 raeburn 11036: $msg .= &mt('Unable to upload [_1]. A locked file by that name was found in [_2].','<span class="LC_filename">'.$fname.'</span>','<span class="LC_filename">'.$port_path.$env{'form.currentpath'}.'</span>');
1.1075.2.69 raeburn 11037: $msg .= '</p>';
1.661 raeburn 11038: $msg .= &mt('You will be able to rename or delete existing [_1] after a grade has been assigned.','<span class="LC_filename">'.$fname.'</span>');
11039: return ('file_locked',$msg);
11040: } else {
1.1075.2.69 raeburn 11041: my $msg = '<p class="LC_error">';
1.984 raeburn 11042: $msg .= &mt(' A file by that name: [_1] was found in [_2].','<span class="LC_filename">'.$fname.'</span>',$port_path.$env{'form.currentpath'});
1.1075.2.69 raeburn 11043: $msg .= '</p>';
1.984 raeburn 11044: return ('existingfile',$msg);
1.661 raeburn 11045: }
11046: }
11047: }
11048:
1.987 raeburn 11049: sub check_for_traversal {
11050: my ($path,$url,$toplevel) = @_;
11051: my @parts=split(/\//,$path);
11052: my $cleanpath;
11053: my $fullpath = $url;
11054: for (my $i=0;$i<@parts;$i++) {
11055: next if ($parts[$i] eq '.');
11056: if ($parts[$i] eq '..') {
11057: $fullpath =~ s{([^/]+/)$}{};
11058: } else {
11059: $fullpath .= $parts[$i].'/';
11060: }
11061: }
11062: if ($fullpath =~ /^\Q$url\E(.*)$/) {
11063: $cleanpath = $1;
11064: } elsif ($fullpath =~ /^\Q$toplevel\E(.*)$/) {
11065: my $curr_toprel = $1;
11066: my @parts = split(/\//,$curr_toprel);
11067: my ($url_toprel) = ($url =~ /^\Q$toplevel\E(.*)$/);
11068: my @urlparts = split(/\//,$url_toprel);
11069: my $doubledots;
11070: my $startdiff = -1;
11071: for (my $i=0; $i<@urlparts; $i++) {
11072: if ($startdiff == -1) {
11073: unless ($urlparts[$i] eq $parts[$i]) {
11074: $startdiff = $i;
11075: $doubledots .= '../';
11076: }
11077: } else {
11078: $doubledots .= '../';
11079: }
11080: }
11081: if ($startdiff > -1) {
11082: $cleanpath = $doubledots;
11083: for (my $i=$startdiff; $i<@parts; $i++) {
11084: $cleanpath .= $parts[$i].'/';
11085: }
11086: }
11087: }
11088: $cleanpath =~ s{(/)$}{};
11089: return $cleanpath;
11090: }
1.31 albertel 11091:
1.1053 raeburn 11092: sub is_archive_file {
11093: my ($mimetype) = @_;
11094: if (($mimetype eq 'application/octet-stream') ||
11095: ($mimetype eq 'application/x-stuffit') ||
11096: ($mimetype =~ m{^application/(x\-)?(compressed|tar|zip|tgz|gz|gtar|gzip|gunzip|bz|bz2|bzip2)})) {
11097: return 1;
11098: }
11099: return;
11100: }
11101:
11102: sub decompress_form {
1.1065 raeburn 11103: my ($mimetype,$archiveurl,$action,$noextract,$hiddenelements,$dirlist) = @_;
1.1053 raeburn 11104: my %lt = &Apache::lonlocal::texthash (
11105: this => 'This file is an archive file.',
1.1067 raeburn 11106: camt => 'This file is a Camtasia archive file.',
1.1065 raeburn 11107: itsc => 'Its contents are as follows:',
1.1053 raeburn 11108: youm => 'You may wish to extract its contents.',
11109: extr => 'Extract contents',
1.1067 raeburn 11110: auto => 'LON-CAPA can process the files automatically, or you can decide how each should be handled.',
11111: proa => 'Process automatically?',
1.1053 raeburn 11112: yes => 'Yes',
11113: no => 'No',
1.1067 raeburn 11114: fold => 'Title for folder containing movie',
11115: movi => 'Title for page containing embedded movie',
1.1053 raeburn 11116: );
1.1065 raeburn 11117: my $fileloc = &Apache::lonnet::filelocation(undef,$archiveurl);
1.1067 raeburn 11118: my ($is_camtasia,$topdir,%toplevel,@paths);
1.1065 raeburn 11119: my $info = &list_archive_contents($fileloc,\@paths);
11120: if (@paths) {
11121: foreach my $path (@paths) {
11122: $path =~ s{^/}{};
1.1067 raeburn 11123: if ($path =~ m{^([^/]+)/$}) {
11124: $topdir = $1;
11125: }
1.1065 raeburn 11126: if ($path =~ m{^([^/]+)/}) {
11127: $toplevel{$1} = $path;
11128: } else {
11129: $toplevel{$path} = $path;
11130: }
11131: }
11132: }
1.1067 raeburn 11133: if ($mimetype =~ m{^application/(x\-)?(compressed|zip)}) {
1.1075.2.59 raeburn 11134: my @camtasia6 = ("$topdir/","$topdir/index.html",
1.1067 raeburn 11135: "$topdir/media/",
11136: "$topdir/media/$topdir.mp4",
11137: "$topdir/media/FirstFrame.png",
11138: "$topdir/media/player.swf",
11139: "$topdir/media/swfobject.js",
11140: "$topdir/media/expressInstall.swf");
1.1075.2.81 raeburn 11141: my @camtasia8_1 = ("$topdir/","$topdir/$topdir.html",
1.1075.2.59 raeburn 11142: "$topdir/$topdir.mp4",
11143: "$topdir/$topdir\_config.xml",
11144: "$topdir/$topdir\_controller.swf",
11145: "$topdir/$topdir\_embed.css",
11146: "$topdir/$topdir\_First_Frame.png",
11147: "$topdir/$topdir\_player.html",
11148: "$topdir/$topdir\_Thumbnails.png",
11149: "$topdir/playerProductInstall.swf",
11150: "$topdir/scripts/",
11151: "$topdir/scripts/config_xml.js",
11152: "$topdir/scripts/handlebars.js",
11153: "$topdir/scripts/jquery-1.7.1.min.js",
11154: "$topdir/scripts/jquery-ui-1.8.15.custom.min.js",
11155: "$topdir/scripts/modernizr.js",
11156: "$topdir/scripts/player-min.js",
11157: "$topdir/scripts/swfobject.js",
11158: "$topdir/skins/",
11159: "$topdir/skins/configuration_express.xml",
11160: "$topdir/skins/express_show/",
11161: "$topdir/skins/express_show/player-min.css",
11162: "$topdir/skins/express_show/spritesheet.png");
1.1075.2.81 raeburn 11163: my @camtasia8_4 = ("$topdir/","$topdir/$topdir.html",
11164: "$topdir/$topdir.mp4",
11165: "$topdir/$topdir\_config.xml",
11166: "$topdir/$topdir\_controller.swf",
11167: "$topdir/$topdir\_embed.css",
11168: "$topdir/$topdir\_First_Frame.png",
11169: "$topdir/$topdir\_player.html",
11170: "$topdir/$topdir\_Thumbnails.png",
11171: "$topdir/playerProductInstall.swf",
11172: "$topdir/scripts/",
11173: "$topdir/scripts/config_xml.js",
11174: "$topdir/scripts/techsmith-smart-player.min.js",
11175: "$topdir/skins/",
11176: "$topdir/skins/configuration_express.xml",
11177: "$topdir/skins/express_show/",
11178: "$topdir/skins/express_show/spritesheet.min.css",
11179: "$topdir/skins/express_show/spritesheet.png",
11180: "$topdir/skins/express_show/techsmith-smart-player.min.css");
1.1075.2.59 raeburn 11181: my @diffs = &compare_arrays(\@paths,\@camtasia6);
1.1067 raeburn 11182: if (@diffs == 0) {
1.1075.2.59 raeburn 11183: $is_camtasia = 6;
11184: } else {
1.1075.2.81 raeburn 11185: @diffs = &compare_arrays(\@paths,\@camtasia8_1);
1.1075.2.59 raeburn 11186: if (@diffs == 0) {
11187: $is_camtasia = 8;
1.1075.2.81 raeburn 11188: } else {
11189: @diffs = &compare_arrays(\@paths,\@camtasia8_4);
11190: if (@diffs == 0) {
11191: $is_camtasia = 8;
11192: }
1.1075.2.59 raeburn 11193: }
1.1067 raeburn 11194: }
11195: }
11196: my $output;
11197: if ($is_camtasia) {
11198: $output = <<"ENDCAM";
11199: <script type="text/javascript" language="Javascript">
11200: // <![CDATA[
11201:
11202: function camtasiaToggle() {
11203: for (var i=0; i<document.uploaded_decompress.autoextract_camtasia.length; i++) {
11204: if (document.uploaded_decompress.autoextract_camtasia[i].checked) {
1.1075.2.59 raeburn 11205: if (document.uploaded_decompress.autoextract_camtasia[i].value == $is_camtasia) {
1.1067 raeburn 11206: document.getElementById('camtasia_titles').style.display='block';
11207: } else {
11208: document.getElementById('camtasia_titles').style.display='none';
11209: }
11210: }
11211: }
11212: return;
11213: }
11214:
11215: // ]]>
11216: </script>
11217: <p>$lt{'camt'}</p>
11218: ENDCAM
1.1065 raeburn 11219: } else {
1.1067 raeburn 11220: $output = '<p>'.$lt{'this'};
11221: if ($info eq '') {
11222: $output .= ' '.$lt{'youm'}.'</p>'."\n";
11223: } else {
11224: $output .= ' '.$lt{'itsc'}.'</p>'."\n".
11225: '<div><pre>'.$info.'</pre></div>';
11226: }
1.1065 raeburn 11227: }
1.1067 raeburn 11228: $output .= '<form name="uploaded_decompress" action="'.$action.'" method="post">'."\n";
1.1065 raeburn 11229: my $duplicates;
11230: my $num = 0;
11231: if (ref($dirlist) eq 'ARRAY') {
11232: foreach my $item (@{$dirlist}) {
11233: if (ref($item) eq 'ARRAY') {
11234: if (exists($toplevel{$item->[0]})) {
11235: $duplicates .=
11236: &start_data_table_row().
11237: '<td><label><input type="radio" name="archive_overwrite_'.$num.'" '.
11238: 'value="0" checked="checked" />'.&mt('No').'</label>'.
11239: ' <label><input type="radio" name="archive_overwrite_'.$num.'" '.
11240: 'value="1" />'.&mt('Yes').'</label>'.
11241: '<input type="hidden" name="archive_overwrite_name_'.$num.'" value="'.$item->[0].'" /></td>'."\n".
11242: '<td>'.$item->[0].'</td>';
11243: if ($item->[2]) {
11244: $duplicates .= '<td>'.&mt('Directory').'</td>';
11245: } else {
11246: $duplicates .= '<td>'.&mt('File').'</td>';
11247: }
11248: $duplicates .= '<td>'.$item->[3].'</td>'.
11249: '<td>'.
11250: &Apache::lonlocal::locallocaltime($item->[4]).
11251: '</td>'.
11252: &end_data_table_row();
11253: $num ++;
11254: }
11255: }
11256: }
11257: }
11258: my $itemcount;
11259: if (@paths > 0) {
11260: $itemcount = scalar(@paths);
11261: } else {
11262: $itemcount = 1;
11263: }
1.1067 raeburn 11264: if ($is_camtasia) {
11265: $output .= $lt{'auto'}.'<br />'.
11266: '<span class="LC_nobreak">'.$lt{'proa'}.'<label>'.
1.1075.2.59 raeburn 11267: '<input type="radio" name="autoextract_camtasia" value="'.$is_camtasia.'" onclick="javascript:camtasiaToggle();" checked="checked" />'.
1.1067 raeburn 11268: $lt{'yes'}.'</label> <label>'.
11269: '<input type="radio" name="autoextract_camtasia" value="0" onclick="javascript:camtasiaToggle();" />'.
11270: $lt{'no'}.'</label></span><br />'.
11271: '<div id="camtasia_titles" style="display:block">'.
11272: &Apache::lonhtmlcommon::start_pick_box().
11273: &Apache::lonhtmlcommon::row_title($lt{'fold'}).
11274: '<input type="textbox" name="camtasia_foldername" value="'.$env{'form.comment'}.'" />'."\n".
11275: &Apache::lonhtmlcommon::row_closure().
11276: &Apache::lonhtmlcommon::row_title($lt{'movi'}).
11277: '<input type="textbox" name="camtasia_moviename" value="" />'."\n".
11278: &Apache::lonhtmlcommon::row_closure(1).
11279: &Apache::lonhtmlcommon::end_pick_box().
11280: '</div>';
11281: }
1.1065 raeburn 11282: $output .=
11283: '<input type="hidden" name="archive_overwrite_total" value="'.$num.'" />'.
1.1067 raeburn 11284: '<input type="hidden" name="archive_itemcount" value="'.$itemcount.'" />'.
11285: "\n";
1.1065 raeburn 11286: if ($duplicates ne '') {
11287: $output .= '<p><span class="LC_warning">'.
11288: &mt('Warning: decompression of the archive will overwrite the following items which already exist:').'</span><br />'.
11289: &start_data_table().
11290: &start_data_table_header_row().
11291: '<th>'.&mt('Overwrite?').'</th>'.
11292: '<th>'.&mt('Name').'</th>'.
11293: '<th>'.&mt('Type').'</th>'.
11294: '<th>'.&mt('Size').'</th>'.
11295: '<th>'.&mt('Last modified').'</th>'.
11296: &end_data_table_header_row().
11297: $duplicates.
11298: &end_data_table().
11299: '</p>';
11300: }
1.1067 raeburn 11301: $output .= '<input type="hidden" name="archiveurl" value="'.$archiveurl.'" />'."\n";
1.1053 raeburn 11302: if (ref($hiddenelements) eq 'HASH') {
11303: foreach my $hidden (sort(keys(%{$hiddenelements}))) {
11304: $output .= '<input type="hidden" name="'.$hidden.'" value="'.$hiddenelements->{$hidden}.'" />'."\n";
11305: }
11306: }
11307: $output .= <<"END";
1.1067 raeburn 11308: <br />
1.1053 raeburn 11309: <input type="submit" name="decompress" value="$lt{'extr'}" />
11310: </form>
11311: $noextract
11312: END
11313: return $output;
11314: }
11315:
1.1065 raeburn 11316: sub decompression_utility {
11317: my ($program) = @_;
11318: my @utilities = ('tar','gunzip','bunzip2','unzip');
11319: my $location;
11320: if (grep(/^\Q$program\E$/,@utilities)) {
11321: foreach my $dir ('/bin/','/usr/bin/','/usr/local/bin/','/sbin/',
11322: '/usr/sbin/') {
11323: if (-x $dir.$program) {
11324: $location = $dir.$program;
11325: last;
11326: }
11327: }
11328: }
11329: return $location;
11330: }
11331:
11332: sub list_archive_contents {
11333: my ($file,$pathsref) = @_;
11334: my (@cmd,$output);
11335: my $needsregexp;
11336: if ($file =~ /\.zip$/) {
11337: @cmd = (&decompression_utility('unzip'),"-l");
11338: $needsregexp = 1;
11339: } elsif (($file =~ m/\.tar\.gz$/) ||
11340: ($file =~ /\.tgz$/)) {
11341: @cmd = (&decompression_utility('tar'),"-ztf");
11342: } elsif ($file =~ /\.tar\.bz2$/) {
11343: @cmd = (&decompression_utility('tar'),"-jtf");
11344: } elsif ($file =~ m|\.tar$|) {
11345: @cmd = (&decompression_utility('tar'),"-tf");
11346: }
11347: if (@cmd) {
11348: undef($!);
11349: undef($@);
11350: if (open(my $fh,"-|", @cmd, $file)) {
11351: while (my $line = <$fh>) {
11352: $output .= $line;
11353: chomp($line);
11354: my $item;
11355: if ($needsregexp) {
11356: ($item) = ($line =~ /^\s*\d+\s+[\d\-]+\s+[\d:]+\s*(.+)$/);
11357: } else {
11358: $item = $line;
11359: }
11360: if ($item ne '') {
11361: unless (grep(/^\Q$item\E$/,@{$pathsref})) {
11362: push(@{$pathsref},$item);
11363: }
11364: }
11365: }
11366: close($fh);
11367: }
11368: }
11369: return $output;
11370: }
11371:
1.1053 raeburn 11372: sub decompress_uploaded_file {
11373: my ($file,$dir) = @_;
11374: &Apache::lonnet::appenv({'cgi.file' => $file});
11375: &Apache::lonnet::appenv({'cgi.dir' => $dir});
11376: my $result = &Apache::lonnet::ssi_body('/cgi-bin/decompress.pl');
11377: my ($handle) = ($env{'user.environment'} =~m{/([^/]+)\.id$});
11378: my $lonidsdir = $Apache::lonnet::perlvar{'lonIDsDir'};
11379: &Apache::lonnet::transfer_profile_to_env($lonidsdir,$handle,1);
11380: my $decompressed = $env{'cgi.decompressed'};
11381: &Apache::lonnet::delenv('cgi.file');
11382: &Apache::lonnet::delenv('cgi.dir');
11383: &Apache::lonnet::delenv('cgi.decompressed');
11384: return ($decompressed,$result);
11385: }
11386:
1.1055 raeburn 11387: sub process_decompression {
11388: my ($docudom,$docuname,$file,$destination,$dir_root,$hiddenelem) = @_;
11389: my ($dir,$error,$warning,$output);
1.1075.2.69 raeburn 11390: if ($file !~ /\.(zip|tar|bz2|gz|tar.gz|tar.bz2|tgz)$/i) {
1.1075.2.34 raeburn 11391: $error = &mt('Filename not a supported archive file type.').
11392: '<br />'.&mt('Filename should end with one of: [_1].',
1.1055 raeburn 11393: '.zip, .tar, .bz2, .gz, .tar.gz, .tar.bz2, .tgz');
11394: } else {
11395: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
11396: if ($docuhome eq 'no_host') {
11397: $error = &mt('Could not determine home server for course.');
11398: } else {
11399: my @ids=&Apache::lonnet::current_machine_ids();
11400: my $currdir = "$dir_root/$destination";
11401: if (grep(/^\Q$docuhome\E$/,@ids)) {
11402: $dir = &LONCAPA::propath($docudom,$docuname).
11403: "$dir_root/$destination";
11404: } else {
11405: $dir = $Apache::lonnet::perlvar{'lonDocRoot'}.
11406: "$dir_root/$docudom/$docuname/$destination";
11407: unless (&Apache::lonnet::repcopy_userfile("$dir/$file") eq 'ok') {
11408: $error = &mt('Archive file not found.');
11409: }
11410: }
1.1065 raeburn 11411: my (@to_overwrite,@to_skip);
11412: if ($env{'form.archive_overwrite_total'} > 0) {
11413: my $total = $env{'form.archive_overwrite_total'};
11414: for (my $i=0; $i<$total; $i++) {
11415: if ($env{'form.archive_overwrite_'.$i} == 1) {
11416: push(@to_overwrite,$env{'form.archive_overwrite_name_'.$i});
11417: } elsif ($env{'form.archive_overwrite_'.$i} == 0) {
11418: push(@to_skip,$env{'form.archive_overwrite_name_'.$i});
11419: }
11420: }
11421: }
11422: my $numskip = scalar(@to_skip);
11423: if (($numskip > 0) &&
11424: ($numskip == $env{'form.archive_itemcount'})) {
11425: $warning = &mt('All items in the archive file already exist, and no overwriting of existing files has been requested.');
11426: } elsif ($dir eq '') {
1.1055 raeburn 11427: $error = &mt('Directory containing archive file unavailable.');
11428: } elsif (!$error) {
1.1065 raeburn 11429: my ($decompressed,$display);
11430: if ($numskip > 0) {
11431: my $tempdir = time.'_'.$$.int(rand(10000));
11432: mkdir("$dir/$tempdir",0755);
11433: system("mv $dir/$file $dir/$tempdir/$file");
11434: ($decompressed,$display) =
11435: &decompress_uploaded_file($file,"$dir/$tempdir");
11436: foreach my $item (@to_skip) {
11437: if (($item ne '') && ($item !~ /\.\./)) {
11438: if (-f "$dir/$tempdir/$item") {
11439: unlink("$dir/$tempdir/$item");
11440: } elsif (-d "$dir/$tempdir/$item") {
11441: system("rm -rf $dir/$tempdir/$item");
11442: }
11443: }
11444: }
11445: system("mv $dir/$tempdir/* $dir");
11446: rmdir("$dir/$tempdir");
11447: } else {
11448: ($decompressed,$display) =
11449: &decompress_uploaded_file($file,$dir);
11450: }
1.1055 raeburn 11451: if ($decompressed eq 'ok') {
1.1065 raeburn 11452: $output = '<p class="LC_info">'.
11453: &mt('Files extracted successfully from archive.').
11454: '</p>'."\n";
1.1055 raeburn 11455: my ($warning,$result,@contents);
11456: my ($newdirlistref,$newlisterror) =
11457: &Apache::lonnet::dirlist($currdir,$docudom,
11458: $docuname,1);
11459: my (%is_dir,%changes,@newitems);
11460: my $dirptr = 16384;
1.1065 raeburn 11461: if (ref($newdirlistref) eq 'ARRAY') {
1.1055 raeburn 11462: foreach my $dir_line (@{$newdirlistref}) {
11463: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
1.1065 raeburn 11464: unless (($item =~ /^\.+$/) || ($item eq $file) ||
11465: ((@to_skip > 0) && (grep(/^\Q$item\E$/,@to_skip)))) {
1.1055 raeburn 11466: push(@newitems,$item);
11467: if ($dirptr&$testdir) {
11468: $is_dir{$item} = 1;
11469: }
11470: $changes{$item} = 1;
11471: }
11472: }
11473: }
11474: if (keys(%changes) > 0) {
11475: foreach my $item (sort(@newitems)) {
11476: if ($changes{$item}) {
11477: push(@contents,$item);
11478: }
11479: }
11480: }
11481: if (@contents > 0) {
1.1067 raeburn 11482: my $wantform;
11483: unless ($env{'form.autoextract_camtasia'}) {
11484: $wantform = 1;
11485: }
1.1056 raeburn 11486: my (%children,%parent,%dirorder,%titles);
1.1055 raeburn 11487: my ($count,$datatable) = &get_extracted($docudom,$docuname,
11488: $currdir,\%is_dir,
11489: \%children,\%parent,
1.1056 raeburn 11490: \@contents,\%dirorder,
11491: \%titles,$wantform);
1.1055 raeburn 11492: if ($datatable ne '') {
11493: $output .= &archive_options_form('decompressed',$datatable,
11494: $count,$hiddenelem);
1.1065 raeburn 11495: my $startcount = 6;
1.1055 raeburn 11496: $output .= &archive_javascript($startcount,$count,
1.1056 raeburn 11497: \%titles,\%children);
1.1055 raeburn 11498: }
1.1067 raeburn 11499: if ($env{'form.autoextract_camtasia'}) {
1.1075.2.59 raeburn 11500: my $version = $env{'form.autoextract_camtasia'};
1.1067 raeburn 11501: my %displayed;
11502: my $total = 1;
11503: $env{'form.archive_directory'} = [];
11504: foreach my $i (sort { $a <=> $b } keys(%dirorder)) {
11505: my $path = join('/',map { $titles{$_}; } @{$dirorder{$i}});
11506: $path =~ s{/$}{};
11507: my $item;
11508: if ($path ne '') {
11509: $item = "$path/$titles{$i}";
11510: } else {
11511: $item = $titles{$i};
11512: }
11513: $env{'form.archive_content_'.$i} = "$dir_root/$destination/$item";
11514: if ($item eq $contents[0]) {
11515: push(@{$env{'form.archive_directory'}},$i);
11516: $env{'form.archive_'.$i} = 'display';
11517: $env{'form.archive_title_'.$i} = $env{'form.camtasia_foldername'};
11518: $displayed{'folder'} = $i;
1.1075.2.59 raeburn 11519: } elsif ((($item eq "$contents[0]/index.html") && ($version == 6)) ||
11520: (($item eq "$contents[0]/$contents[0]".'.html') && ($version == 8))) {
1.1067 raeburn 11521: $env{'form.archive_'.$i} = 'display';
11522: $env{'form.archive_title_'.$i} = $env{'form.camtasia_moviename'};
11523: $displayed{'web'} = $i;
11524: } else {
1.1075.2.59 raeburn 11525: if ((($item eq "$contents[0]/media") && ($version == 6)) ||
11526: ((($item eq "$contents[0]/scripts") || ($item eq "$contents[0]/skins") ||
11527: ($item eq "$contents[0]/skins/express_show")) && ($version == 8))) {
1.1067 raeburn 11528: push(@{$env{'form.archive_directory'}},$i);
11529: }
11530: $env{'form.archive_'.$i} = 'dependency';
11531: }
11532: $total ++;
11533: }
11534: for (my $i=1; $i<$total; $i++) {
11535: next if ($i == $displayed{'web'});
11536: next if ($i == $displayed{'folder'});
11537: $env{'form.archive_dependent_on_'.$i} = $displayed{'web'};
11538: }
11539: $env{'form.phase'} = 'decompress_cleanup';
11540: $env{'form.archivedelete'} = 1;
11541: $env{'form.archive_count'} = $total-1;
11542: $output .=
11543: &process_extracted_files('coursedocs',$docudom,
11544: $docuname,$destination,
11545: $dir_root,$hiddenelem);
11546: }
1.1055 raeburn 11547: } else {
11548: $warning = &mt('No new items extracted from archive file.');
11549: }
11550: } else {
11551: $output = $display;
11552: $error = &mt('An error occurred during extraction from the archive file.');
11553: }
11554: }
11555: }
11556: }
11557: if ($error) {
11558: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
11559: $error.'</p>'."\n";
11560: }
11561: if ($warning) {
11562: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
11563: }
11564: return $output;
11565: }
11566:
11567: sub get_extracted {
1.1056 raeburn 11568: my ($docudom,$docuname,$currdir,$is_dir,$children,$parent,$contents,$dirorder,
11569: $titles,$wantform) = @_;
1.1055 raeburn 11570: my $count = 0;
11571: my $depth = 0;
11572: my $datatable;
1.1056 raeburn 11573: my @hierarchy;
1.1055 raeburn 11574: return unless ((ref($is_dir) eq 'HASH') && (ref($children) eq 'HASH') &&
1.1056 raeburn 11575: (ref($parent) eq 'HASH') && (ref($contents) eq 'ARRAY') &&
11576: (ref($dirorder) eq 'HASH') && (ref($titles) eq 'HASH'));
1.1055 raeburn 11577: foreach my $item (@{$contents}) {
11578: $count ++;
1.1056 raeburn 11579: @{$dirorder->{$count}} = @hierarchy;
11580: $titles->{$count} = $item;
1.1055 raeburn 11581: &archive_hierarchy($depth,$count,$parent,$children);
11582: if ($wantform) {
11583: $datatable .= &archive_row($is_dir->{$item},$item,
11584: $currdir,$depth,$count);
11585: }
11586: if ($is_dir->{$item}) {
11587: $depth ++;
1.1056 raeburn 11588: push(@hierarchy,$count);
11589: $parent->{$depth} = $count;
1.1055 raeburn 11590: $datatable .=
11591: &recurse_extracted_archive("$currdir/$item",$docudom,$docuname,
1.1056 raeburn 11592: \$depth,\$count,\@hierarchy,$dirorder,
11593: $children,$parent,$titles,$wantform);
1.1055 raeburn 11594: $depth --;
1.1056 raeburn 11595: pop(@hierarchy);
1.1055 raeburn 11596: }
11597: }
11598: return ($count,$datatable);
11599: }
11600:
11601: sub recurse_extracted_archive {
1.1056 raeburn 11602: my ($currdir,$docudom,$docuname,$depth,$count,$hierarchy,$dirorder,
11603: $children,$parent,$titles,$wantform) = @_;
1.1055 raeburn 11604: my $result='';
1.1056 raeburn 11605: unless ((ref($depth)) && (ref($count)) && (ref($hierarchy) eq 'ARRAY') &&
11606: (ref($children) eq 'HASH') && (ref($parent) eq 'HASH') &&
11607: (ref($dirorder) eq 'HASH')) {
1.1055 raeburn 11608: return $result;
11609: }
11610: my $dirptr = 16384;
11611: my ($newdirlistref,$newlisterror) =
11612: &Apache::lonnet::dirlist($currdir,$docudom,$docuname,1);
11613: if (ref($newdirlistref) eq 'ARRAY') {
11614: foreach my $dir_line (@{$newdirlistref}) {
11615: my ($item,undef,undef,$testdir)=split(/\&/,$dir_line,5);
11616: unless ($item =~ /^\.+$/) {
11617: $$count ++;
1.1056 raeburn 11618: @{$dirorder->{$$count}} = @{$hierarchy};
11619: $titles->{$$count} = $item;
1.1055 raeburn 11620: &archive_hierarchy($$depth,$$count,$parent,$children);
1.1056 raeburn 11621:
1.1055 raeburn 11622: my $is_dir;
11623: if ($dirptr&$testdir) {
11624: $is_dir = 1;
11625: }
11626: if ($wantform) {
11627: $result .= &archive_row($is_dir,$item,$currdir,$$depth,$$count);
11628: }
11629: if ($is_dir) {
11630: $$depth ++;
1.1056 raeburn 11631: push(@{$hierarchy},$$count);
11632: $parent->{$$depth} = $$count;
1.1055 raeburn 11633: $result .=
11634: &recurse_extracted_archive("$currdir/$item",$docudom,
11635: $docuname,$depth,$count,
1.1056 raeburn 11636: $hierarchy,$dirorder,$children,
11637: $parent,$titles,$wantform);
1.1055 raeburn 11638: $$depth --;
1.1056 raeburn 11639: pop(@{$hierarchy});
1.1055 raeburn 11640: }
11641: }
11642: }
11643: }
11644: return $result;
11645: }
11646:
11647: sub archive_hierarchy {
11648: my ($depth,$count,$parent,$children) =@_;
11649: if ((ref($parent) eq 'HASH') && (ref($children) eq 'HASH')) {
11650: if (exists($parent->{$depth})) {
11651: $children->{$parent->{$depth}} .= $count.':';
11652: }
11653: }
11654: return;
11655: }
11656:
11657: sub archive_row {
11658: my ($is_dir,$item,$currdir,$depth,$count) = @_;
11659: my ($name) = ($item =~ m{([^/]+)$});
11660: my %choices = &Apache::lonlocal::texthash (
1.1059 raeburn 11661: 'display' => 'Add as file',
1.1055 raeburn 11662: 'dependency' => 'Include as dependency',
11663: 'discard' => 'Discard',
11664: );
11665: if ($is_dir) {
1.1059 raeburn 11666: $choices{'display'} = &mt('Add as folder');
1.1055 raeburn 11667: }
1.1056 raeburn 11668: my $output = &start_data_table_row().'<td align="right">'.$count.'</td>'."\n";
11669: my $offset = 0;
1.1055 raeburn 11670: foreach my $action ('display','dependency','discard') {
1.1056 raeburn 11671: $offset ++;
1.1065 raeburn 11672: if ($action ne 'display') {
11673: $offset ++;
11674: }
1.1055 raeburn 11675: $output .= '<td><span class="LC_nobreak">'.
11676: '<label><input type="radio" name="archive_'.$count.
11677: '" id="archive_'.$action.'_'.$count.'" value="'.$action.'"';
11678: my $text = $choices{$action};
11679: if ($is_dir) {
11680: $output .= ' onclick="javascript:propagateCheck(this.form,'."'$count'".');"';
11681: if ($action eq 'display') {
1.1059 raeburn 11682: $text = &mt('Add as folder');
1.1055 raeburn 11683: }
1.1056 raeburn 11684: } else {
11685: $output .= ' onclick="javascript:dependencyCheck(this.form,'."$count,$offset".');"';
11686:
11687: }
11688: $output .= ' /> '.$choices{$action}.'</label></span>';
11689: if ($action eq 'dependency') {
11690: $output .= '<div id="arc_depon_'.$count.'" style="display:none;">'."\n".
11691: &mt('Used by:').' <select name="archive_dependent_on_'.$count.'" '.
11692: 'onchange="propagateSelect(this.form,'."$count,$offset".')">'."\n".
11693: '<option value=""></option>'."\n".
11694: '</select>'."\n".
11695: '</div>';
1.1059 raeburn 11696: } elsif ($action eq 'display') {
11697: $output .= '<div id="arc_title_'.$count.'" style="display:none;">'."\n".
11698: &mt('Title:').' <input type="text" name="archive_title_'.$count.'" id="archive_title_'.$count.'" />'."\n".
11699: '</div>';
1.1055 raeburn 11700: }
1.1056 raeburn 11701: $output .= '</td>';
1.1055 raeburn 11702: }
11703: $output .= '<td><input type="hidden" name="archive_content_'.$count.'" value="'.
11704: &HTML::Entities::encode("$currdir/$item",'"<>&').'" />'.(' ' x 2);
11705: for (my $i=0; $i<$depth; $i++) {
11706: $output .= ('<img src="/adm/lonIcons/whitespace1.gif" class="LC_docs_spacer" alt="" />' x2)."\n";
11707: }
11708: if ($is_dir) {
11709: $output .= '<img src="/adm/lonIcons/navmap.folder.open.gif" alt="" /> '."\n".
11710: '<input type="hidden" name="archive_directory" value="'.$count.'" />'."\n";
11711: } else {
11712: $output .= '<input type="hidden" name="archive_file" value="'.$count.'" />'."\n";
11713: }
11714: $output .= ' '.$name.'</td>'."\n".
11715: &end_data_table_row();
11716: return $output;
11717: }
11718:
11719: sub archive_options_form {
1.1065 raeburn 11720: my ($form,$display,$count,$hiddenelem) = @_;
11721: my %lt = &Apache::lonlocal::texthash(
11722: perm => 'Permanently remove archive file?',
11723: hows => 'How should each extracted item be incorporated in the course?',
11724: cont => 'Content actions for all',
11725: addf => 'Add as folder/file',
11726: incd => 'Include as dependency for a displayed file',
11727: disc => 'Discard',
11728: no => 'No',
11729: yes => 'Yes',
11730: save => 'Save',
11731: );
11732: my $output = <<"END";
11733: <form name="$form" method="post" action="">
11734: <p><span class="LC_nobreak">$lt{'perm'}
11735: <label>
11736: <input type="radio" name="archivedelete" value="0" checked="checked" />$lt{'no'}
11737: </label>
11738:
11739: <label>
11740: <input type="radio" name="archivedelete" value="1" />$lt{'yes'}</label>
11741: </span>
11742: </p>
11743: <input type="hidden" name="phase" value="decompress_cleanup" />
11744: <br />$lt{'hows'}
11745: <div class="LC_columnSection">
11746: <fieldset>
11747: <legend>$lt{'cont'}</legend>
11748: <input type="button" value="$lt{'addf'}" onclick="javascript:checkAll(document.$form,'display');" />
11749: <input type="button" value="$lt{'incd'}" onclick="javascript:checkAll(document.$form,'dependency');" />
11750: <input type="button" value="$lt{'disc'}" onclick="javascript:checkAll(document.$form,'discard');" />
11751: </fieldset>
11752: </div>
11753: END
11754: return $output.
1.1055 raeburn 11755: &start_data_table()."\n".
1.1065 raeburn 11756: $display."\n".
1.1055 raeburn 11757: &end_data_table()."\n".
11758: '<input type="hidden" name="archive_count" value="'.$count.'" />'.
11759: $hiddenelem.
1.1065 raeburn 11760: '<br /><input type="submit" name="archive_submit" value="'.$lt{'save'}.'" />'.
1.1055 raeburn 11761: '</form>';
11762: }
11763:
11764: sub archive_javascript {
1.1056 raeburn 11765: my ($startcount,$numitems,$titles,$children) = @_;
11766: return unless ((ref($titles) eq 'HASH') && (ref($children) eq 'HASH'));
1.1059 raeburn 11767: my $maintitle = $env{'form.comment'};
1.1055 raeburn 11768: my $scripttag = <<START;
11769: <script type="text/javascript">
11770: // <![CDATA[
11771:
11772: function checkAll(form,prefix) {
11773: var idstr = new RegExp("^archive_"+prefix+"_\\\\d+\$");
11774: for (var i=0; i < form.elements.length; i++) {
11775: var id = form.elements[i].id;
11776: if ((id != '') && (id != undefined)) {
11777: if (idstr.test(id)) {
11778: if (form.elements[i].type == 'radio') {
11779: form.elements[i].checked = true;
1.1056 raeburn 11780: var nostart = i-$startcount;
1.1059 raeburn 11781: var offset = nostart%7;
11782: var count = (nostart-offset)/7;
1.1056 raeburn 11783: dependencyCheck(form,count,offset);
1.1055 raeburn 11784: }
11785: }
11786: }
11787: }
11788: }
11789:
11790: function propagateCheck(form,count) {
11791: if (count > 0) {
1.1059 raeburn 11792: var startelement = $startcount + ((count-1) * 7);
11793: for (var j=1; j<6; j++) {
11794: if ((j != 2) && (j != 4)) {
1.1056 raeburn 11795: var item = startelement + j;
11796: if (form.elements[item].type == 'radio') {
11797: if (form.elements[item].checked) {
11798: containerCheck(form,count,j);
11799: break;
11800: }
1.1055 raeburn 11801: }
11802: }
11803: }
11804: }
11805: }
11806:
11807: numitems = $numitems
1.1056 raeburn 11808: var titles = new Array(numitems);
11809: var parents = new Array(numitems);
1.1055 raeburn 11810: for (var i=0; i<numitems; i++) {
1.1056 raeburn 11811: parents[i] = new Array;
1.1055 raeburn 11812: }
1.1059 raeburn 11813: var maintitle = '$maintitle';
1.1055 raeburn 11814:
11815: START
11816:
1.1056 raeburn 11817: foreach my $container (sort { $a <=> $b } (keys(%{$children}))) {
11818: my @contents = split(/:/,$children->{$container});
1.1055 raeburn 11819: for (my $i=0; $i<@contents; $i ++) {
11820: $scripttag .= 'parents['.$container.']['.$i.'] = '.$contents[$i]."\n";
11821: }
11822: }
11823:
1.1056 raeburn 11824: foreach my $key (sort { $a <=> $b } (keys(%{$titles}))) {
11825: $scripttag .= "titles[$key] = '".$titles->{$key}."';\n";
11826: }
11827:
1.1055 raeburn 11828: $scripttag .= <<END;
11829:
11830: function containerCheck(form,count,offset) {
11831: if (count > 0) {
1.1056 raeburn 11832: dependencyCheck(form,count,offset);
1.1059 raeburn 11833: var item = (offset+$startcount)+7*(count-1);
1.1055 raeburn 11834: form.elements[item].checked = true;
11835: if(Object.prototype.toString.call(parents[count]) === '[object Array]') {
11836: if (parents[count].length > 0) {
11837: for (var j=0; j<parents[count].length; j++) {
1.1056 raeburn 11838: containerCheck(form,parents[count][j],offset);
11839: }
11840: }
11841: }
11842: }
11843: }
11844:
11845: function dependencyCheck(form,count,offset) {
11846: if (count > 0) {
1.1059 raeburn 11847: var chosen = (offset+$startcount)+7*(count-1);
11848: var depitem = $startcount + ((count-1) * 7) + 4;
1.1056 raeburn 11849: var currtype = form.elements[depitem].type;
11850: if (form.elements[chosen].value == 'dependency') {
11851: document.getElementById('arc_depon_'+count).style.display='block';
11852: form.elements[depitem].options.length = 0;
11853: form.elements[depitem].options[0] = new Option('Select','',true,true);
1.1075.2.11 raeburn 11854: for (var i=1; i<=numitems; i++) {
11855: if (i == count) {
11856: continue;
11857: }
1.1059 raeburn 11858: var startelement = $startcount + (i-1) * 7;
11859: for (var j=1; j<6; j++) {
11860: if ((j != 2) && (j!= 4)) {
1.1056 raeburn 11861: var item = startelement + j;
11862: if (form.elements[item].type == 'radio') {
11863: if (form.elements[item].checked) {
11864: if (form.elements[item].value == 'display') {
11865: var n = form.elements[depitem].options.length;
11866: form.elements[depitem].options[n] = new Option(titles[i],i,false,false);
11867: }
11868: }
11869: }
11870: }
11871: }
11872: }
11873: } else {
11874: document.getElementById('arc_depon_'+count).style.display='none';
11875: form.elements[depitem].options.length = 0;
11876: form.elements[depitem].options[0] = new Option('Select','',true,true);
11877: }
1.1059 raeburn 11878: titleCheck(form,count,offset);
1.1056 raeburn 11879: }
11880: }
11881:
11882: function propagateSelect(form,count,offset) {
11883: if (count > 0) {
1.1065 raeburn 11884: var item = (1+offset+$startcount)+7*(count-1);
1.1056 raeburn 11885: var picked = form.elements[item].options[form.elements[item].selectedIndex].value;
11886: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
11887: if (parents[count].length > 0) {
11888: for (var j=0; j<parents[count].length; j++) {
11889: containerSelect(form,parents[count][j],offset,picked);
1.1055 raeburn 11890: }
11891: }
11892: }
11893: }
11894: }
1.1056 raeburn 11895:
11896: function containerSelect(form,count,offset,picked) {
11897: if (count > 0) {
1.1065 raeburn 11898: var item = (offset+$startcount)+7*(count-1);
1.1056 raeburn 11899: if (form.elements[item].type == 'radio') {
11900: if (form.elements[item].value == 'dependency') {
11901: if (form.elements[item+1].type == 'select-one') {
11902: for (var i=0; i<form.elements[item+1].options.length; i++) {
11903: if (form.elements[item+1].options[i].value == picked) {
11904: form.elements[item+1].selectedIndex = i;
11905: break;
11906: }
11907: }
11908: }
11909: if (Object.prototype.toString.call(parents[count]) === '[object Array]') {
11910: if (parents[count].length > 0) {
11911: for (var j=0; j<parents[count].length; j++) {
11912: containerSelect(form,parents[count][j],offset,picked);
11913: }
11914: }
11915: }
11916: }
11917: }
11918: }
11919: }
11920:
1.1059 raeburn 11921: function titleCheck(form,count,offset) {
11922: if (count > 0) {
11923: var chosen = (offset+$startcount)+7*(count-1);
11924: var depitem = $startcount + ((count-1) * 7) + 2;
11925: var currtype = form.elements[depitem].type;
11926: if (form.elements[chosen].value == 'display') {
11927: document.getElementById('arc_title_'+count).style.display='block';
11928: if ((count==1) && ((parents[count].length > 0) || (numitems == 1))) {
11929: document.getElementById('archive_title_'+count).value=maintitle;
11930: }
11931: } else {
11932: document.getElementById('arc_title_'+count).style.display='none';
11933: if (currtype == 'text') {
11934: document.getElementById('archive_title_'+count).value='';
11935: }
11936: }
11937: }
11938: return;
11939: }
11940:
1.1055 raeburn 11941: // ]]>
11942: </script>
11943: END
11944: return $scripttag;
11945: }
11946:
11947: sub process_extracted_files {
1.1067 raeburn 11948: my ($context,$docudom,$docuname,$destination,$dir_root,$hiddenelem) = @_;
1.1055 raeburn 11949: my $numitems = $env{'form.archive_count'};
11950: return unless ($numitems);
11951: my @ids=&Apache::lonnet::current_machine_ids();
11952: my ($prefix,$pathtocheck,$dir,$ishome,$error,$warning,%toplevelitems,%is_dir,
1.1067 raeburn 11953: %folders,%containers,%mapinner,%prompttofetch);
1.1055 raeburn 11954: my $docuhome = &Apache::lonnet::homeserver($docuname,$docudom);
11955: if (grep(/^\Q$docuhome\E$/,@ids)) {
11956: $prefix = &LONCAPA::propath($docudom,$docuname);
11957: $pathtocheck = "$dir_root/$destination";
11958: $dir = $dir_root;
11959: $ishome = 1;
11960: } else {
11961: $prefix = $Apache::lonnet::perlvar{'lonDocRoot'};
11962: $pathtocheck = "$dir_root/$docudom/$docuname/$destination";
11963: $dir = "$dir_root/$docudom/$docuname";
11964: }
11965: my $currdir = "$dir_root/$destination";
11966: (my $docstype,$mapinner{'0'}) = ($destination =~ m{^(docs|supplemental)/(\w+)/});
11967: if ($env{'form.folderpath'}) {
11968: my @items = split('&',$env{'form.folderpath'});
11969: $folders{'0'} = $items[-2];
1.1075.2.17 raeburn 11970: if ($env{'form.folderpath'} =~ /\:1$/) {
11971: $containers{'0'}='page';
11972: } else {
11973: $containers{'0'}='sequence';
11974: }
1.1055 raeburn 11975: }
11976: my @archdirs = &get_env_multiple('form.archive_directory');
11977: if ($numitems) {
11978: for (my $i=1; $i<=$numitems; $i++) {
11979: my $path = $env{'form.archive_content_'.$i};
11980: if ($path =~ m{^\Q$pathtocheck\E/([^/]+)$}) {
11981: my $item = $1;
11982: $toplevelitems{$item} = $i;
11983: if (grep(/^\Q$i\E$/,@archdirs)) {
11984: $is_dir{$item} = 1;
11985: }
11986: }
11987: }
11988: }
1.1067 raeburn 11989: my ($output,%children,%parent,%titles,%dirorder,$result);
1.1055 raeburn 11990: if (keys(%toplevelitems) > 0) {
11991: my @contents = sort(keys(%toplevelitems));
1.1056 raeburn 11992: (my $count,undef) = &get_extracted($docudom,$docuname,$currdir,\%is_dir,\%children,
11993: \%parent,\@contents,\%dirorder,\%titles);
1.1055 raeburn 11994: }
1.1066 raeburn 11995: my (%referrer,%orphaned,%todelete,%todeletedir,%newdest,%newseqid);
1.1055 raeburn 11996: if ($numitems) {
11997: for (my $i=1; $i<=$numitems; $i++) {
1.1075.2.11 raeburn 11998: next if ($env{'form.archive_'.$i} eq 'dependency');
1.1055 raeburn 11999: my $path = $env{'form.archive_content_'.$i};
12000: if ($path =~ /^\Q$pathtocheck\E/) {
12001: if ($env{'form.archive_'.$i} eq 'discard') {
12002: if ($prefix ne '' && $path ne '') {
12003: if (-e $prefix.$path) {
1.1066 raeburn 12004: if ((@archdirs > 0) &&
12005: (grep(/^\Q$i\E$/,@archdirs))) {
12006: $todeletedir{$prefix.$path} = 1;
12007: } else {
12008: $todelete{$prefix.$path} = 1;
12009: }
1.1055 raeburn 12010: }
12011: }
12012: } elsif ($env{'form.archive_'.$i} eq 'display') {
1.1059 raeburn 12013: my ($docstitle,$title,$url,$outer);
1.1055 raeburn 12014: ($title) = ($path =~ m{/([^/]+)$});
1.1059 raeburn 12015: $docstitle = $env{'form.archive_title_'.$i};
12016: if ($docstitle eq '') {
12017: $docstitle = $title;
12018: }
1.1055 raeburn 12019: $outer = 0;
1.1056 raeburn 12020: if (ref($dirorder{$i}) eq 'ARRAY') {
12021: if (@{$dirorder{$i}} > 0) {
12022: foreach my $item (reverse(@{$dirorder{$i}})) {
1.1055 raeburn 12023: if ($env{'form.archive_'.$item} eq 'display') {
12024: $outer = $item;
12025: last;
12026: }
12027: }
12028: }
12029: }
12030: my ($errtext,$fatal) =
12031: &LONCAPA::map::mapread('/uploaded/'.$docudom.'/'.$docuname.
12032: '/'.$folders{$outer}.'.'.
12033: $containers{$outer});
12034: next if ($fatal);
12035: if ((@archdirs > 0) && (grep(/^\Q$i\E$/,@archdirs))) {
12036: if ($context eq 'coursedocs') {
1.1056 raeburn 12037: $mapinner{$i} = time;
1.1055 raeburn 12038: $folders{$i} = 'default_'.$mapinner{$i};
12039: $containers{$i} = 'sequence';
12040: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
12041: $folders{$i}.'.'.$containers{$i};
12042: my $newidx = &LONCAPA::map::getresidx();
12043: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 12044: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 12045: push(@LONCAPA::map::order,$newidx);
12046: my ($outtext,$errtext) =
12047: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
12048: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 12049: '.'.$containers{$outer},1,1);
1.1056 raeburn 12050: $newseqid{$i} = $newidx;
1.1067 raeburn 12051: unless ($errtext) {
12052: $result .= '<li>'.&mt('Folder: [_1] added to course',$docstitle).'</li>'."\n";
12053: }
1.1055 raeburn 12054: }
12055: } else {
12056: if ($context eq 'coursedocs') {
12057: my $newidx=&LONCAPA::map::getresidx();
12058: my $url = '/uploaded/'.$docudom.'/'.$docuname.'/'.
12059: $docstype.'/'.$mapinner{$outer}.'/'.$newidx.'/'.
12060: $title;
12061: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}") {
12062: mkdir("$prefix$dir/$docstype/$mapinner{$outer}",0755);
12063: }
12064: if (!-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
12065: mkdir("$prefix$dir/$docstype/$mapinner{$outer}/$newidx");
12066: }
12067: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx") {
12068: system("mv $prefix$path $prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title");
1.1056 raeburn 12069: $newdest{$i} = "$prefix$dir/$docstype/$mapinner{$outer}/$newidx";
1.1067 raeburn 12070: unless ($ishome) {
12071: my $fetch = "$newdest{$i}/$title";
12072: $fetch =~ s/^\Q$prefix$dir\E//;
12073: $prompttofetch{$fetch} = 1;
12074: }
1.1055 raeburn 12075: }
12076: $LONCAPA::map::resources[$newidx]=
1.1059 raeburn 12077: $docstitle.':'.$url.':false:normal:res';
1.1055 raeburn 12078: push(@LONCAPA::map::order, $newidx);
12079: my ($outtext,$errtext)=
12080: &LONCAPA::map::storemap('/uploaded/'.$docudom.'/'.
12081: $docuname.'/'.$folders{$outer}.
1.1075.2.11 raeburn 12082: '.'.$containers{$outer},1,1);
1.1067 raeburn 12083: unless ($errtext) {
12084: if (-e "$prefix$dir/$docstype/$mapinner{$outer}/$newidx/$title") {
12085: $result .= '<li>'.&mt('File: [_1] added to course',$docstitle).'</li>'."\n";
12086: }
12087: }
1.1055 raeburn 12088: }
12089: }
1.1075.2.11 raeburn 12090: }
12091: } else {
12092: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
12093: }
12094: }
12095: for (my $i=1; $i<=$numitems; $i++) {
12096: next unless ($env{'form.archive_'.$i} eq 'dependency');
12097: my $path = $env{'form.archive_content_'.$i};
12098: if ($path =~ /^\Q$pathtocheck\E/) {
12099: my ($title) = ($path =~ m{/([^/]+)$});
12100: $referrer{$i} = $env{'form.archive_dependent_on_'.$i};
12101: if ($env{'form.archive_'.$referrer{$i}} eq 'display') {
12102: if (ref($dirorder{$i}) eq 'ARRAY') {
12103: my ($itemidx,$fullpath,$relpath);
12104: if (ref($dirorder{$referrer{$i}}) eq 'ARRAY') {
12105: my $container = $dirorder{$referrer{$i}}->[-1];
1.1056 raeburn 12106: for (my $j=0; $j<@{$dirorder{$i}}; $j++) {
1.1075.2.11 raeburn 12107: if ($dirorder{$i}->[$j] eq $container) {
12108: $itemidx = $j;
1.1056 raeburn 12109: }
12110: }
1.1075.2.11 raeburn 12111: }
12112: if ($itemidx eq '') {
12113: $itemidx = 0;
12114: }
12115: if (grep(/^\Q$referrer{$i}\E$/,@archdirs)) {
12116: if ($mapinner{$referrer{$i}}) {
12117: $fullpath = "$prefix$dir/$docstype/$mapinner{$referrer{$i}}";
12118: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
12119: if (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
12120: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
12121: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
12122: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
12123: if (!-e $fullpath) {
12124: mkdir($fullpath,0755);
1.1056 raeburn 12125: }
12126: }
1.1075.2.11 raeburn 12127: } else {
12128: last;
1.1056 raeburn 12129: }
1.1075.2.11 raeburn 12130: }
12131: }
12132: } elsif ($newdest{$referrer{$i}}) {
12133: $fullpath = $newdest{$referrer{$i}};
12134: for (my $j=$itemidx; $j<@{$dirorder{$i}}; $j++) {
12135: if ($env{'form.archive_'.$dirorder{$i}->[$j]} eq 'discard') {
12136: $orphaned{$i} = $env{'form.archive_'.$dirorder{$i}->[$j]};
12137: last;
12138: } elsif (grep(/^\Q$dirorder{$i}->[$j]\E$/,@archdirs)) {
12139: unless (defined($newseqid{$dirorder{$i}->[$j]})) {
12140: $fullpath .= '/'.$titles{$dirorder{$i}->[$j]};
12141: $relpath .= '/'.$titles{$dirorder{$i}->[$j]};
12142: if (!-e $fullpath) {
12143: mkdir($fullpath,0755);
1.1056 raeburn 12144: }
12145: }
1.1075.2.11 raeburn 12146: } else {
12147: last;
1.1056 raeburn 12148: }
1.1075.2.11 raeburn 12149: }
12150: }
12151: if ($fullpath ne '') {
12152: if (-e "$prefix$path") {
12153: system("mv $prefix$path $fullpath/$title");
12154: }
12155: if (-e "$fullpath/$title") {
12156: my $showpath;
12157: if ($relpath ne '') {
12158: $showpath = "$relpath/$title";
12159: } else {
12160: $showpath = "/$title";
1.1056 raeburn 12161: }
1.1075.2.11 raeburn 12162: $result .= '<li>'.&mt('[_1] included as a dependency',$showpath).'</li>'."\n";
12163: }
12164: unless ($ishome) {
12165: my $fetch = "$fullpath/$title";
12166: $fetch =~ s/^\Q$prefix$dir\E//;
12167: $prompttofetch{$fetch} = 1;
1.1055 raeburn 12168: }
12169: }
12170: }
1.1075.2.11 raeburn 12171: } elsif ($env{'form.archive_'.$referrer{$i}} eq 'discard') {
12172: $warning .= &mt('[_1] is a dependency of [_2], which was discarded.',
12173: $path,$env{'form.archive_content_'.$referrer{$i}}).'<br />';
1.1055 raeburn 12174: }
12175: } else {
1.1075.2.11 raeburn 12176: $warning .= &mt('Item extracted from archive: [_1] has unexpected path.',$path).'<br />';
1.1055 raeburn 12177: }
12178: }
12179: if (keys(%todelete)) {
12180: foreach my $key (keys(%todelete)) {
12181: unlink($key);
1.1066 raeburn 12182: }
12183: }
12184: if (keys(%todeletedir)) {
12185: foreach my $key (keys(%todeletedir)) {
12186: rmdir($key);
12187: }
12188: }
12189: foreach my $dir (sort(keys(%is_dir))) {
12190: if (($pathtocheck ne '') && ($dir ne '')) {
12191: &cleanup_empty_dirs($prefix."$pathtocheck/$dir");
1.1055 raeburn 12192: }
12193: }
1.1067 raeburn 12194: if ($result ne '') {
12195: $output .= '<ul>'."\n".
12196: $result."\n".
12197: '</ul>';
12198: }
12199: unless ($ishome) {
12200: my $replicationfail;
12201: foreach my $item (keys(%prompttofetch)) {
12202: my $fetchresult= &Apache::lonnet::reply('fetchuserfile:'.$item,$docuhome);
12203: unless ($fetchresult eq 'ok') {
12204: $replicationfail .= '<li>'.$item.'</li>'."\n";
12205: }
12206: }
12207: if ($replicationfail) {
12208: $output .= '<p class="LC_error">'.
12209: &mt('Course home server failed to retrieve:').'<ul>'.
12210: $replicationfail.
12211: '</ul></p>';
12212: }
12213: }
1.1055 raeburn 12214: } else {
12215: $warning = &mt('No items found in archive.');
12216: }
12217: if ($error) {
12218: $output .= '<p class="LC_error">'.&mt('Not extracted.').'<br />'.
12219: $error.'</p>'."\n";
12220: }
12221: if ($warning) {
12222: $output .= '<p class="LC_warning">'.$warning.'</p>'."\n";
12223: }
12224: return $output;
12225: }
12226:
1.1066 raeburn 12227: sub cleanup_empty_dirs {
12228: my ($path) = @_;
12229: if (($path ne '') && (-d $path)) {
12230: if (opendir(my $dirh,$path)) {
12231: my @dircontents = grep(!/^\./,readdir($dirh));
12232: my $numitems = 0;
12233: foreach my $item (@dircontents) {
12234: if (-d "$path/$item") {
1.1075.2.28 raeburn 12235: &cleanup_empty_dirs("$path/$item");
1.1066 raeburn 12236: if (-e "$path/$item") {
12237: $numitems ++;
12238: }
12239: } else {
12240: $numitems ++;
12241: }
12242: }
12243: if ($numitems == 0) {
12244: rmdir($path);
12245: }
12246: closedir($dirh);
12247: }
12248: }
12249: return;
12250: }
12251:
1.41 ng 12252: =pod
1.45 matthew 12253:
1.1075.2.56 raeburn 12254: =item * &get_folder_hierarchy()
1.1068 raeburn 12255:
12256: Provides hierarchy of names of folders/sub-folders containing the current
12257: item,
12258:
12259: Inputs: 3
12260: - $navmap - navmaps object
12261:
12262: - $map - url for map (either the trigger itself, or map containing
12263: the resource, which is the trigger).
12264:
12265: - $showitem - 1 => show title for map itself; 0 => do not show.
12266:
12267: Outputs: 1 @pathitems - array of folder/subfolder names.
12268:
12269: =cut
12270:
12271: sub get_folder_hierarchy {
12272: my ($navmap,$map,$showitem) = @_;
12273: my @pathitems;
12274: if (ref($navmap)) {
12275: my $mapres = $navmap->getResourceByUrl($map);
12276: if (ref($mapres)) {
12277: my $pcslist = $mapres->map_hierarchy();
12278: if ($pcslist ne '') {
12279: my @pcs = split(/,/,$pcslist);
12280: foreach my $pc (@pcs) {
12281: if ($pc == 1) {
1.1075.2.38 raeburn 12282: push(@pathitems,&mt('Main Content'));
1.1068 raeburn 12283: } else {
12284: my $res = $navmap->getByMapPc($pc);
12285: if (ref($res)) {
12286: my $title = $res->compTitle();
12287: $title =~ s/\W+/_/g;
12288: if ($title ne '') {
12289: push(@pathitems,$title);
12290: }
12291: }
12292: }
12293: }
12294: }
1.1071 raeburn 12295: if ($showitem) {
12296: if ($mapres->{ID} eq '0.0') {
1.1075.2.38 raeburn 12297: push(@pathitems,&mt('Main Content'));
1.1071 raeburn 12298: } else {
12299: my $maptitle = $mapres->compTitle();
12300: $maptitle =~ s/\W+/_/g;
12301: if ($maptitle ne '') {
12302: push(@pathitems,$maptitle);
12303: }
1.1068 raeburn 12304: }
12305: }
12306: }
12307: }
12308: return @pathitems;
12309: }
12310:
12311: =pod
12312:
1.1015 raeburn 12313: =item * &get_turnedin_filepath()
12314:
12315: Determines path in a user's portfolio file for storage of files uploaded
12316: to a specific essayresponse or dropbox item.
12317:
12318: Inputs: 3 required + 1 optional.
12319: $symb is symb for resource, $uname and $udom are for current user (required).
12320: $caller is optional (can be "submission", if routine is called when storing
12321: an upoaded file when "Submit Answer" button was pressed).
12322:
12323: Returns array containing $path and $multiresp.
12324: $path is path in portfolio. $multiresp is 1 if this resource contains more
12325: than one file upload item. Callers of routine should append partid as a
12326: subdirectory to $path in cases where $multiresp is 1.
12327:
12328: Called by: homework/essayresponse.pm and homework/structuretags.pm
12329:
12330: =cut
12331:
12332: sub get_turnedin_filepath {
12333: my ($symb,$uname,$udom,$caller) = @_;
12334: my ($map,$resid,$resurl)=&Apache::lonnet::decode_symb($symb);
12335: my $turnindir;
12336: my %userhash = &Apache::lonnet::userenvironment($udom,$uname,'turnindir');
12337: $turnindir = $userhash{'turnindir'};
12338: my ($path,$multiresp);
12339: if ($turnindir eq '') {
12340: if ($caller eq 'submission') {
12341: $turnindir = &mt('turned in');
12342: $turnindir =~ s/\W+/_/g;
12343: my %newhash = (
12344: 'turnindir' => $turnindir,
12345: );
12346: &Apache::lonnet::put('environment',\%newhash,$udom,$uname);
12347: }
12348: }
12349: if ($turnindir ne '') {
12350: $path = '/'.$turnindir.'/';
12351: my ($multipart,$turnin,@pathitems);
12352: my $navmap = Apache::lonnavmaps::navmap->new();
12353: if (defined($navmap)) {
12354: my $mapres = $navmap->getResourceByUrl($map);
12355: if (ref($mapres)) {
12356: my $pcslist = $mapres->map_hierarchy();
12357: if ($pcslist ne '') {
12358: foreach my $pc (split(/,/,$pcslist)) {
12359: my $res = $navmap->getByMapPc($pc);
12360: if (ref($res)) {
12361: my $title = $res->compTitle();
12362: $title =~ s/\W+/_/g;
12363: if ($title ne '') {
1.1075.2.48 raeburn 12364: if (($pc > 1) && (length($title) > 12)) {
12365: $title = substr($title,0,12);
12366: }
1.1015 raeburn 12367: push(@pathitems,$title);
12368: }
12369: }
12370: }
12371: }
12372: my $maptitle = $mapres->compTitle();
12373: $maptitle =~ s/\W+/_/g;
12374: if ($maptitle ne '') {
1.1075.2.48 raeburn 12375: if (length($maptitle) > 12) {
12376: $maptitle = substr($maptitle,0,12);
12377: }
1.1015 raeburn 12378: push(@pathitems,$maptitle);
12379: }
12380: unless ($env{'request.state'} eq 'construct') {
12381: my $res = $navmap->getBySymb($symb);
12382: if (ref($res)) {
12383: my $partlist = $res->parts();
12384: my $totaluploads = 0;
12385: if (ref($partlist) eq 'ARRAY') {
12386: foreach my $part (@{$partlist}) {
12387: my @types = $res->responseType($part);
12388: my @ids = $res->responseIds($part);
12389: for (my $i=0; $i < scalar(@ids); $i++) {
12390: if ($types[$i] eq 'essay') {
12391: my $partid = $part.'_'.$ids[$i];
12392: if (&Apache::lonnet::EXT("resource.$partid.uploadedfiletypes") ne '') {
12393: $totaluploads ++;
12394: }
12395: }
12396: }
12397: }
12398: if ($totaluploads > 1) {
12399: $multiresp = 1;
12400: }
12401: }
12402: }
12403: }
12404: } else {
12405: return;
12406: }
12407: } else {
12408: return;
12409: }
12410: my $restitle=&Apache::lonnet::gettitle($symb);
12411: $restitle =~ s/\W+/_/g;
12412: if ($restitle eq '') {
12413: $restitle = ($resurl =~ m{/[^/]+$});
12414: if ($restitle eq '') {
12415: $restitle = time;
12416: }
12417: }
1.1075.2.48 raeburn 12418: if (length($restitle) > 12) {
12419: $restitle = substr($restitle,0,12);
12420: }
1.1015 raeburn 12421: push(@pathitems,$restitle);
12422: $path .= join('/',@pathitems);
12423: }
12424: return ($path,$multiresp);
12425: }
12426:
12427: =pod
12428:
1.464 albertel 12429: =back
1.41 ng 12430:
1.112 bowersj2 12431: =head1 CSV Upload/Handling functions
1.38 albertel 12432:
1.41 ng 12433: =over 4
12434:
1.648 raeburn 12435: =item * &upfile_store($r)
1.41 ng 12436:
12437: Store uploaded file, $r should be the HTTP Request object,
1.258 albertel 12438: needs $env{'form.upfile'}
1.41 ng 12439: returns $datatoken to be put into hidden field
12440:
12441: =cut
1.31 albertel 12442:
12443: sub upfile_store {
12444: my $r=shift;
1.258 albertel 12445: $env{'form.upfile'}=~s/\r/\n/gs;
12446: $env{'form.upfile'}=~s/\f/\n/gs;
12447: $env{'form.upfile'}=~s/\n+/\n/gs;
12448: $env{'form.upfile'}=~s/\n+$//gs;
1.31 albertel 12449:
1.258 albertel 12450: my $datatoken=$env{'user.name'}.'_'.$env{'user.domain'}.
12451: '_enroll_'.$env{'request.course.id'}.'_'.time.'_'.$$;
1.31 albertel 12452: {
1.158 raeburn 12453: my $datafile = $r->dir_config('lonDaemons').
12454: '/tmp/'.$datatoken.'.tmp';
12455: if ( open(my $fh,">$datafile") ) {
1.258 albertel 12456: print $fh $env{'form.upfile'};
1.158 raeburn 12457: close($fh);
12458: }
1.31 albertel 12459: }
12460: return $datatoken;
12461: }
12462:
1.56 matthew 12463: =pod
12464:
1.648 raeburn 12465: =item * &load_tmp_file($r)
1.41 ng 12466:
12467: Load uploaded file from tmp, $r should be the HTTP Request object,
1.258 albertel 12468: needs $env{'form.datatoken'},
12469: sets $env{'form.upfile'} to the contents of the file
1.41 ng 12470:
12471: =cut
1.31 albertel 12472:
12473: sub load_tmp_file {
12474: my $r=shift;
12475: my @studentdata=();
12476: {
1.158 raeburn 12477: my $studentfile = $r->dir_config('lonDaemons').
1.258 albertel 12478: '/tmp/'.$env{'form.datatoken'}.'.tmp';
1.158 raeburn 12479: if ( open(my $fh,"<$studentfile") ) {
12480: @studentdata=<$fh>;
12481: close($fh);
12482: }
1.31 albertel 12483: }
1.258 albertel 12484: $env{'form.upfile'}=join('',@studentdata);
1.31 albertel 12485: }
12486:
1.56 matthew 12487: =pod
12488:
1.648 raeburn 12489: =item * &upfile_record_sep()
1.41 ng 12490:
12491: Separate uploaded file into records
12492: returns array of records,
1.258 albertel 12493: needs $env{'form.upfile'} and $env{'form.upfiletype'}
1.41 ng 12494:
12495: =cut
1.31 albertel 12496:
12497: sub upfile_record_sep {
1.258 albertel 12498: if ($env{'form.upfiletype'} eq 'xml') {
1.31 albertel 12499: } else {
1.248 albertel 12500: my @records;
1.258 albertel 12501: foreach my $line (split(/\n/,$env{'form.upfile'})) {
1.248 albertel 12502: if ($line=~/^\s*$/) { next; }
12503: push(@records,$line);
12504: }
12505: return @records;
1.31 albertel 12506: }
12507: }
12508:
1.56 matthew 12509: =pod
12510:
1.648 raeburn 12511: =item * &record_sep($record)
1.41 ng 12512:
1.258 albertel 12513: Separate a record into fields $record should be an item from the upfile_record_sep(), needs $env{'form.upfiletype'}
1.41 ng 12514:
12515: =cut
12516:
1.263 www 12517: sub takeleft {
12518: my $index=shift;
12519: return substr('0000'.$index,-4,4);
12520: }
12521:
1.31 albertel 12522: sub record_sep {
12523: my $record=shift;
12524: my %components=();
1.258 albertel 12525: if ($env{'form.upfiletype'} eq 'xml') {
12526: } elsif ($env{'form.upfiletype'} eq 'space') {
1.31 albertel 12527: my $i=0;
1.356 albertel 12528: foreach my $field (split(/\s+/,$record)) {
1.31 albertel 12529: $field=~s/^(\"|\')//;
12530: $field=~s/(\"|\')$//;
1.263 www 12531: $components{&takeleft($i)}=$field;
1.31 albertel 12532: $i++;
12533: }
1.258 albertel 12534: } elsif ($env{'form.upfiletype'} eq 'tab') {
1.31 albertel 12535: my $i=0;
1.356 albertel 12536: foreach my $field (split(/\t/,$record)) {
1.31 albertel 12537: $field=~s/^(\"|\')//;
12538: $field=~s/(\"|\')$//;
1.263 www 12539: $components{&takeleft($i)}=$field;
1.31 albertel 12540: $i++;
12541: }
12542: } else {
1.561 www 12543: my $separator=',';
1.480 banghart 12544: if ($env{'form.upfiletype'} eq 'semisv') {
1.561 www 12545: $separator=';';
1.480 banghart 12546: }
1.31 albertel 12547: my $i=0;
1.561 www 12548: # the character we are looking for to indicate the end of a quote or a record
12549: my $looking_for=$separator;
12550: # do not add the characters to the fields
12551: my $ignore=0;
12552: # we just encountered a separator (or the beginning of the record)
12553: my $just_found_separator=1;
12554: # store the field we are working on here
12555: my $field='';
12556: # work our way through all characters in record
12557: foreach my $character ($record=~/(.)/g) {
12558: if ($character eq $looking_for) {
12559: if ($character ne $separator) {
12560: # Found the end of a quote, again looking for separator
12561: $looking_for=$separator;
12562: $ignore=1;
12563: } else {
12564: # Found a separator, store away what we got
12565: $components{&takeleft($i)}=$field;
12566: $i++;
12567: $just_found_separator=1;
12568: $ignore=0;
12569: $field='';
12570: }
12571: next;
12572: }
12573: # single or double quotation marks after a separator indicate beginning of a quote
12574: # we are now looking for the end of the quote and need to ignore separators
12575: if ((($character eq '"') || ($character eq "'")) && ($just_found_separator)) {
12576: $looking_for=$character;
12577: next;
12578: }
12579: # ignore would be true after we reached the end of a quote
12580: if ($ignore) { next; }
12581: if (($just_found_separator) && ($character=~/\s/)) { next; }
12582: $field.=$character;
12583: $just_found_separator=0;
1.31 albertel 12584: }
1.561 www 12585: # catch the very last entry, since we never encountered the separator
12586: $components{&takeleft($i)}=$field;
1.31 albertel 12587: }
12588: return %components;
12589: }
12590:
1.144 matthew 12591: ######################################################
12592: ######################################################
12593:
1.56 matthew 12594: =pod
12595:
1.648 raeburn 12596: =item * &upfile_select_html()
1.41 ng 12597:
1.144 matthew 12598: Return HTML code to select a file from the users machine and specify
12599: the file type.
1.41 ng 12600:
12601: =cut
12602:
1.144 matthew 12603: ######################################################
12604: ######################################################
1.31 albertel 12605: sub upfile_select_html {
1.144 matthew 12606: my %Types = (
12607: csv => &mt('CSV (comma separated values, spreadsheet)'),
1.480 banghart 12608: semisv => &mt('Semicolon separated values'),
1.144 matthew 12609: space => &mt('Space separated'),
12610: tab => &mt('Tabulator separated'),
12611: # xml => &mt('HTML/XML'),
12612: );
12613: my $Str = '<input type="file" name="upfile" size="50" />'.
1.727 riegler 12614: '<br />'.&mt('Type').': <select name="upfiletype">';
1.144 matthew 12615: foreach my $type (sort(keys(%Types))) {
12616: $Str .= '<option value="'.$type.'" >'.$Types{$type}."</option>\n";
12617: }
12618: $Str .= "</select>\n";
12619: return $Str;
1.31 albertel 12620: }
12621:
1.301 albertel 12622: sub get_samples {
12623: my ($records,$toget) = @_;
12624: my @samples=({});
12625: my $got=0;
12626: foreach my $rec (@$records) {
12627: my %temp = &record_sep($rec);
12628: if (! grep(/\S/, values(%temp))) { next; }
12629: if (%temp) {
12630: $samples[$got]=\%temp;
12631: $got++;
12632: if ($got == $toget) { last; }
12633: }
12634: }
12635: return \@samples;
12636: }
12637:
1.144 matthew 12638: ######################################################
12639: ######################################################
12640:
1.56 matthew 12641: =pod
12642:
1.648 raeburn 12643: =item * &csv_print_samples($r,$records)
1.41 ng 12644:
12645: Prints a table of sample values from each column uploaded $r is an
12646: Apache Request ref, $records is an arrayref from
12647: &Apache::loncommon::upfile_record_sep
12648:
12649: =cut
12650:
1.144 matthew 12651: ######################################################
12652: ######################################################
1.31 albertel 12653: sub csv_print_samples {
12654: my ($r,$records) = @_;
1.662 bisitz 12655: my $samples = &get_samples($records,5);
1.301 albertel 12656:
1.594 raeburn 12657: $r->print(&mt('Samples').'<br />'.&start_data_table().
12658: &start_data_table_header_row());
1.356 albertel 12659: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.845 bisitz 12660: $r->print('<th>'.&mt('Column [_1]',($sample+1)).'</th>'); }
1.594 raeburn 12661: $r->print(&end_data_table_header_row());
1.301 albertel 12662: foreach my $hash (@$samples) {
1.594 raeburn 12663: $r->print(&start_data_table_row());
1.356 albertel 12664: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
1.31 albertel 12665: $r->print('<td>');
1.356 albertel 12666: if (defined($$hash{$sample})) { $r->print($$hash{$sample}); }
1.31 albertel 12667: $r->print('</td>');
12668: }
1.594 raeburn 12669: $r->print(&end_data_table_row());
1.31 albertel 12670: }
1.594 raeburn 12671: $r->print(&end_data_table().'<br />'."\n");
1.31 albertel 12672: }
12673:
1.144 matthew 12674: ######################################################
12675: ######################################################
12676:
1.56 matthew 12677: =pod
12678:
1.648 raeburn 12679: =item * &csv_print_select_table($r,$records,$d)
1.41 ng 12680:
12681: Prints a table to create associations between values and table columns.
1.144 matthew 12682:
1.41 ng 12683: $r is an Apache Request ref,
12684: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
1.174 matthew 12685: $d is an array of 2 element arrays (internal name, displayed name,defaultcol)
1.41 ng 12686:
12687: =cut
12688:
1.144 matthew 12689: ######################################################
12690: ######################################################
1.31 albertel 12691: sub csv_print_select_table {
12692: my ($r,$records,$d) = @_;
1.301 albertel 12693: my $i=0;
12694: my $samples = &get_samples($records,1);
1.144 matthew 12695: $r->print(&mt('Associate columns with student attributes.')."\n".
1.594 raeburn 12696: &start_data_table().&start_data_table_header_row().
1.144 matthew 12697: '<th>'.&mt('Attribute').'</th>'.
1.594 raeburn 12698: '<th>'.&mt('Column').'</th>'.
12699: &end_data_table_header_row()."\n");
1.356 albertel 12700: foreach my $array_ref (@$d) {
12701: my ($value,$display,$defaultcol)=@{ $array_ref };
1.729 raeburn 12702: $r->print(&start_data_table_row().'<td>'.$display.'</td>');
1.31 albertel 12703:
1.875 bisitz 12704: $r->print('<td><select name="f'.$i.'"'.
1.32 matthew 12705: ' onchange="javascript:flip(this.form,'.$i.');">');
1.31 albertel 12706: $r->print('<option value="none"></option>');
1.356 albertel 12707: foreach my $sample (sort({$a <=> $b} keys(%{ $samples->[0] }))) {
12708: $r->print('<option value="'.$sample.'"'.
12709: ($sample eq $defaultcol ? ' selected="selected" ' : '').
1.662 bisitz 12710: '>'.&mt('Column [_1]',($sample+1)).'</option>');
1.31 albertel 12711: }
1.594 raeburn 12712: $r->print('</select></td>'.&end_data_table_row()."\n");
1.31 albertel 12713: $i++;
12714: }
1.594 raeburn 12715: $r->print(&end_data_table());
1.31 albertel 12716: $i--;
12717: return $i;
12718: }
1.56 matthew 12719:
1.144 matthew 12720: ######################################################
12721: ######################################################
12722:
1.56 matthew 12723: =pod
1.31 albertel 12724:
1.648 raeburn 12725: =item * &csv_samples_select_table($r,$records,$d)
1.41 ng 12726:
12727: Prints a table of sample values from the upload and can make associate samples to internal names.
12728:
12729: $r is an Apache Request ref,
12730: $records is an arrayref from &Apache::loncommon::upfile_record_sep,
12731: $d is an array of 2 element arrays (internal name, displayed name)
12732:
12733: =cut
12734:
1.144 matthew 12735: ######################################################
12736: ######################################################
1.31 albertel 12737: sub csv_samples_select_table {
12738: my ($r,$records,$d) = @_;
12739: my $i=0;
1.144 matthew 12740: #
1.662 bisitz 12741: my $max_samples = 5;
12742: my $samples = &get_samples($records,$max_samples);
1.594 raeburn 12743: $r->print(&start_data_table().
12744: &start_data_table_header_row().'<th>'.
12745: &mt('Field').'</th><th>'.&mt('Samples').'</th>'.
12746: &end_data_table_header_row());
1.301 albertel 12747:
12748: foreach my $key (sort(keys(%{ $samples->[0] }))) {
1.594 raeburn 12749: $r->print(&start_data_table_row().'<td><select name="f'.$i.'"'.
1.32 matthew 12750: ' onchange="javascript:flip(this.form,'.$i.');">');
1.301 albertel 12751: foreach my $option (@$d) {
12752: my ($value,$display,$defaultcol)=@{ $option };
1.174 matthew 12753: $r->print('<option value="'.$value.'"'.
1.253 albertel 12754: ($i eq $defaultcol ? ' selected="selected" ':'').'>'.
1.174 matthew 12755: $display.'</option>');
1.31 albertel 12756: }
12757: $r->print('</select></td><td>');
1.662 bisitz 12758: foreach my $line (0..($max_samples-1)) {
1.301 albertel 12759: if (defined($samples->[$line]{$key})) {
12760: $r->print($samples->[$line]{$key}."<br />\n");
12761: }
12762: }
1.594 raeburn 12763: $r->print('</td>'.&end_data_table_row());
1.31 albertel 12764: $i++;
12765: }
1.594 raeburn 12766: $r->print(&end_data_table());
1.31 albertel 12767: $i--;
12768: return($i);
1.115 matthew 12769: }
12770:
1.144 matthew 12771: ######################################################
12772: ######################################################
12773:
1.115 matthew 12774: =pod
12775:
1.648 raeburn 12776: =item * &clean_excel_name($name)
1.115 matthew 12777:
12778: Returns a replacement for $name which does not contain any illegal characters.
12779:
12780: =cut
12781:
1.144 matthew 12782: ######################################################
12783: ######################################################
1.115 matthew 12784: sub clean_excel_name {
12785: my ($name) = @_;
12786: $name =~ s/[:\*\?\/\\]//g;
12787: if (length($name) > 31) {
12788: $name = substr($name,0,31);
12789: }
12790: return $name;
1.25 albertel 12791: }
1.84 albertel 12792:
1.85 albertel 12793: =pod
12794:
1.648 raeburn 12795: =item * &check_if_partid_hidden($id,$symb,$udom,$uname)
1.85 albertel 12796:
12797: Returns either 1 or undef
12798:
12799: 1 if the part is to be hidden, undef if it is to be shown
12800:
12801: Arguments are:
12802:
12803: $id the id of the part to be checked
12804: $symb, optional the symb of the resource to check
12805: $udom, optional the domain of the user to check for
12806: $uname, optional the username of the user to check for
12807:
12808: =cut
1.84 albertel 12809:
12810: sub check_if_partid_hidden {
12811: my ($id,$symb,$udom,$uname) = @_;
1.133 albertel 12812: my $hiddenparts=&Apache::lonnet::EXT('resource.0.hiddenparts',
1.84 albertel 12813: $symb,$udom,$uname);
1.141 albertel 12814: my $truth=1;
12815: #if the string starts with !, then the list is the list to show not hide
12816: if ($hiddenparts=~s/^\s*!//) { $truth=undef; }
1.84 albertel 12817: my @hiddenlist=split(/,/,$hiddenparts);
12818: foreach my $checkid (@hiddenlist) {
1.141 albertel 12819: if ($checkid =~ /^\s*\Q$id\E\s*$/) { return $truth; }
1.84 albertel 12820: }
1.141 albertel 12821: return !$truth;
1.84 albertel 12822: }
1.127 matthew 12823:
1.138 matthew 12824:
12825: ############################################################
12826: ############################################################
12827:
12828: =pod
12829:
1.157 matthew 12830: =back
12831:
1.138 matthew 12832: =head1 cgi-bin script and graphing routines
12833:
1.157 matthew 12834: =over 4
12835:
1.648 raeburn 12836: =item * &get_cgi_id()
1.138 matthew 12837:
12838: Inputs: none
12839:
12840: Returns an id which can be used to pass environment variables
12841: to various cgi-bin scripts. These environment variables will
12842: be removed from the users environment after a given time by
12843: the routine &Apache::lonnet::transfer_profile_to_env.
12844:
12845: =cut
12846:
12847: ############################################################
12848: ############################################################
1.152 albertel 12849: my $uniq=0;
1.136 matthew 12850: sub get_cgi_id {
1.154 albertel 12851: $uniq=($uniq+1)%100000;
1.280 albertel 12852: return (time.'_'.$$.'_'.$uniq);
1.136 matthew 12853: }
12854:
1.127 matthew 12855: ############################################################
12856: ############################################################
12857:
12858: =pod
12859:
1.648 raeburn 12860: =item * &DrawBarGraph()
1.127 matthew 12861:
1.138 matthew 12862: Facilitates the plotting of data in a (stacked) bar graph.
12863: Puts plot definition data into the users environment in order for
12864: graph.png to plot it. Returns an <img> tag for the plot.
12865: The bars on the plot are labeled '1','2',...,'n'.
12866:
12867: Inputs:
12868:
12869: =over 4
12870:
12871: =item $Title: string, the title of the plot
12872:
12873: =item $xlabel: string, text describing the X-axis of the plot
12874:
12875: =item $ylabel: string, text describing the Y-axis of the plot
12876:
12877: =item $Max: scalar, the maximum Y value to use in the plot
12878: If $Max is < any data point, the graph will not be rendered.
12879:
1.140 matthew 12880: =item $colors: array ref holding the colors to be used for the data sets when
1.138 matthew 12881: they are plotted. If undefined, default values will be used.
12882:
1.178 matthew 12883: =item $labels: array ref holding the labels to use on the x-axis for the bars.
12884:
1.138 matthew 12885: =item @Values: An array of array references. Each array reference holds data
12886: to be plotted in a stacked bar chart.
12887:
1.239 matthew 12888: =item If the final element of @Values is a hash reference the key/value
12889: pairs will be added to the graph definition.
12890:
1.138 matthew 12891: =back
12892:
12893: Returns:
12894:
12895: An <img> tag which references graph.png and the appropriate identifying
12896: information for the plot.
12897:
1.127 matthew 12898: =cut
12899:
12900: ############################################################
12901: ############################################################
1.134 matthew 12902: sub DrawBarGraph {
1.178 matthew 12903: my ($Title,$xlabel,$ylabel,$Max,$colors,$labels,@Values)=@_;
1.134 matthew 12904: #
12905: if (! defined($colors)) {
12906: $colors = ['#33ff00',
12907: '#0033cc', '#990000', '#aaaa66', '#663399', '#ff9933',
12908: '#66ccff', '#ff9999', '#cccc33', '#660000', '#33cc66',
12909: ];
12910: }
1.228 matthew 12911: my $extra_settings = {};
12912: if (ref($Values[-1]) eq 'HASH') {
12913: $extra_settings = pop(@Values);
12914: }
1.127 matthew 12915: #
1.136 matthew 12916: my $identifier = &get_cgi_id();
12917: my $id = 'cgi.'.$identifier;
1.129 matthew 12918: if (! @Values || ref($Values[0]) ne 'ARRAY') {
1.127 matthew 12919: return '';
12920: }
1.225 matthew 12921: #
12922: my @Labels;
12923: if (defined($labels)) {
12924: @Labels = @$labels;
12925: } else {
12926: for (my $i=0;$i<@{$Values[0]};$i++) {
12927: push (@Labels,$i+1);
12928: }
12929: }
12930: #
1.129 matthew 12931: my $NumBars = scalar(@{$Values[0]});
1.225 matthew 12932: if ($NumBars < scalar(@Labels)) { $NumBars = scalar(@Labels); }
1.129 matthew 12933: my %ValuesHash;
12934: my $NumSets=1;
12935: foreach my $array (@Values) {
12936: next if (! ref($array));
1.136 matthew 12937: $ValuesHash{$id.'.data.'.$NumSets++} =
1.132 matthew 12938: join(',',@$array);
1.129 matthew 12939: }
1.127 matthew 12940: #
1.136 matthew 12941: my ($height,$width,$xskip,$bar_width) = (200,120,1,15);
1.225 matthew 12942: if ($NumBars < 3) {
12943: $width = 120+$NumBars*32;
1.220 matthew 12944: $xskip = 1;
1.225 matthew 12945: $bar_width = 30;
12946: } elsif ($NumBars < 5) {
12947: $width = 120+$NumBars*20;
12948: $xskip = 1;
12949: $bar_width = 20;
1.220 matthew 12950: } elsif ($NumBars < 10) {
1.136 matthew 12951: $width = 120+$NumBars*15;
12952: $xskip = 1;
12953: $bar_width = 15;
12954: } elsif ($NumBars <= 25) {
12955: $width = 120+$NumBars*11;
12956: $xskip = 5;
12957: $bar_width = 8;
12958: } elsif ($NumBars <= 50) {
12959: $width = 120+$NumBars*8;
12960: $xskip = 5;
12961: $bar_width = 4;
12962: } else {
12963: $width = 120+$NumBars*8;
12964: $xskip = 5;
12965: $bar_width = 4;
12966: }
12967: #
1.137 matthew 12968: $Max = 1 if ($Max < 1);
12969: if ( int($Max) < $Max ) {
12970: $Max++;
12971: $Max = int($Max);
12972: }
1.127 matthew 12973: $Title = '' if (! defined($Title));
12974: $xlabel = '' if (! defined($xlabel));
12975: $ylabel = '' if (! defined($ylabel));
1.369 www 12976: $ValuesHash{$id.'.title'} = &escape($Title);
12977: $ValuesHash{$id.'.xlabel'} = &escape($xlabel);
12978: $ValuesHash{$id.'.ylabel'} = &escape($ylabel);
1.137 matthew 12979: $ValuesHash{$id.'.y_max_value'} = $Max;
1.136 matthew 12980: $ValuesHash{$id.'.NumBars'} = $NumBars;
12981: $ValuesHash{$id.'.NumSets'} = $NumSets;
12982: $ValuesHash{$id.'.PlotType'} = 'bar';
12983: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
12984: $ValuesHash{$id.'.height'} = $height;
12985: $ValuesHash{$id.'.width'} = $width;
12986: $ValuesHash{$id.'.xskip'} = $xskip;
12987: $ValuesHash{$id.'.bar_width'} = $bar_width;
12988: $ValuesHash{$id.'.labels'} = join(',',@Labels);
1.127 matthew 12989: #
1.228 matthew 12990: # Deal with other parameters
12991: while (my ($key,$value) = each(%$extra_settings)) {
12992: $ValuesHash{$id.'.'.$key} = $value;
12993: }
12994: #
1.646 raeburn 12995: &Apache::lonnet::appenv(\%ValuesHash);
1.137 matthew 12996: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
12997: }
12998:
12999: ############################################################
13000: ############################################################
13001:
13002: =pod
13003:
1.648 raeburn 13004: =item * &DrawXYGraph()
1.137 matthew 13005:
1.138 matthew 13006: Facilitates the plotting of data in an XY graph.
13007: Puts plot definition data into the users environment in order for
13008: graph.png to plot it. Returns an <img> tag for the plot.
13009:
13010: Inputs:
13011:
13012: =over 4
13013:
13014: =item $Title: string, the title of the plot
13015:
13016: =item $xlabel: string, text describing the X-axis of the plot
13017:
13018: =item $ylabel: string, text describing the Y-axis of the plot
13019:
13020: =item $Max: scalar, the maximum Y value to use in the plot
13021: If $Max is < any data point, the graph will not be rendered.
13022:
13023: =item $colors: Array ref containing the hex color codes for the data to be
13024: plotted in. If undefined, default values will be used.
13025:
13026: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
13027:
13028: =item $Ydata: Array ref containing Array refs.
1.185 www 13029: Each of the contained arrays will be plotted as a separate curve.
1.138 matthew 13030:
13031: =item %Values: hash indicating or overriding any default values which are
13032: passed to graph.png.
13033: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
13034:
13035: =back
13036:
13037: Returns:
13038:
13039: An <img> tag which references graph.png and the appropriate identifying
13040: information for the plot.
13041:
1.137 matthew 13042: =cut
13043:
13044: ############################################################
13045: ############################################################
13046: sub DrawXYGraph {
13047: my ($Title,$xlabel,$ylabel,$Max,$colors,$Xlabels,$Ydata,%Values)=@_;
13048: #
13049: # Create the identifier for the graph
13050: my $identifier = &get_cgi_id();
13051: my $id = 'cgi.'.$identifier;
13052: #
13053: $Title = '' if (! defined($Title));
13054: $xlabel = '' if (! defined($xlabel));
13055: $ylabel = '' if (! defined($ylabel));
13056: my %ValuesHash =
13057: (
1.369 www 13058: $id.'.title' => &escape($Title),
13059: $id.'.xlabel' => &escape($xlabel),
13060: $id.'.ylabel' => &escape($ylabel),
1.137 matthew 13061: $id.'.y_max_value'=> $Max,
13062: $id.'.labels' => join(',',@$Xlabels),
13063: $id.'.PlotType' => 'XY',
13064: );
13065: #
13066: if (defined($colors) && ref($colors) eq 'ARRAY') {
13067: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13068: }
13069: #
13070: if (! ref($Ydata) || ref($Ydata) ne 'ARRAY') {
13071: return '';
13072: }
13073: my $NumSets=1;
1.138 matthew 13074: foreach my $array (@{$Ydata}){
1.137 matthew 13075: next if (! ref($array));
13076: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
13077: }
1.138 matthew 13078: $ValuesHash{$id.'.NumSets'} = $NumSets-1;
1.137 matthew 13079: #
13080: # Deal with other parameters
13081: while (my ($key,$value) = each(%Values)) {
13082: $ValuesHash{$id.'.'.$key} = $value;
1.127 matthew 13083: }
13084: #
1.646 raeburn 13085: &Apache::lonnet::appenv(\%ValuesHash);
1.136 matthew 13086: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
13087: }
13088:
13089: ############################################################
13090: ############################################################
13091:
13092: =pod
13093:
1.648 raeburn 13094: =item * &DrawXYYGraph()
1.138 matthew 13095:
13096: Facilitates the plotting of data in an XY graph with two Y axes.
13097: Puts plot definition data into the users environment in order for
13098: graph.png to plot it. Returns an <img> tag for the plot.
13099:
13100: Inputs:
13101:
13102: =over 4
13103:
13104: =item $Title: string, the title of the plot
13105:
13106: =item $xlabel: string, text describing the X-axis of the plot
13107:
13108: =item $ylabel: string, text describing the Y-axis of the plot
13109:
13110: =item $colors: Array ref containing the hex color codes for the data to be
13111: plotted in. If undefined, default values will be used.
13112:
13113: =item $Xlabels: Array ref containing the labels to be used for the X-axis.
13114:
13115: =item $Ydata1: The first data set
13116:
13117: =item $Min1: The minimum value of the left Y-axis
13118:
13119: =item $Max1: The maximum value of the left Y-axis
13120:
13121: =item $Ydata2: The second data set
13122:
13123: =item $Min2: The minimum value of the right Y-axis
13124:
13125: =item $Max2: The maximum value of the left Y-axis
13126:
13127: =item %Values: hash indicating or overriding any default values which are
13128: passed to graph.png.
13129: Possible values are: width, xskip, x_ticks, x_tick_offset, among others.
13130:
13131: =back
13132:
13133: Returns:
13134:
13135: An <img> tag which references graph.png and the appropriate identifying
13136: information for the plot.
1.136 matthew 13137:
13138: =cut
13139:
13140: ############################################################
13141: ############################################################
1.137 matthew 13142: sub DrawXYYGraph {
13143: my ($Title,$xlabel,$ylabel,$colors,$Xlabels,$Ydata1,$Min1,$Max1,
13144: $Ydata2,$Min2,$Max2,%Values)=@_;
1.136 matthew 13145: #
13146: # Create the identifier for the graph
13147: my $identifier = &get_cgi_id();
13148: my $id = 'cgi.'.$identifier;
13149: #
13150: $Title = '' if (! defined($Title));
13151: $xlabel = '' if (! defined($xlabel));
13152: $ylabel = '' if (! defined($ylabel));
13153: my %ValuesHash =
13154: (
1.369 www 13155: $id.'.title' => &escape($Title),
13156: $id.'.xlabel' => &escape($xlabel),
13157: $id.'.ylabel' => &escape($ylabel),
1.136 matthew 13158: $id.'.labels' => join(',',@$Xlabels),
13159: $id.'.PlotType' => 'XY',
13160: $id.'.NumSets' => 2,
1.137 matthew 13161: $id.'.two_axes' => 1,
13162: $id.'.y1_max_value' => $Max1,
13163: $id.'.y1_min_value' => $Min1,
13164: $id.'.y2_max_value' => $Max2,
13165: $id.'.y2_min_value' => $Min2,
1.136 matthew 13166: );
13167: #
1.137 matthew 13168: if (defined($colors) && ref($colors) eq 'ARRAY') {
13169: $ValuesHash{$id.'.Colors'} = join(',',@{$colors});
13170: }
13171: #
13172: if (! ref($Ydata1) || ref($Ydata1) ne 'ARRAY' ||
13173: ! ref($Ydata2) || ref($Ydata2) ne 'ARRAY'){
1.136 matthew 13174: return '';
13175: }
13176: my $NumSets=1;
1.137 matthew 13177: foreach my $array ($Ydata1,$Ydata2){
1.136 matthew 13178: next if (! ref($array));
13179: $ValuesHash{$id.'.data.'.$NumSets++} = join(',',@$array);
1.137 matthew 13180: }
13181: #
13182: # Deal with other parameters
13183: while (my ($key,$value) = each(%Values)) {
13184: $ValuesHash{$id.'.'.$key} = $value;
1.136 matthew 13185: }
13186: #
1.646 raeburn 13187: &Apache::lonnet::appenv(\%ValuesHash);
1.130 albertel 13188: return '<img src="/cgi-bin/graph.png?'.$identifier.'" border="1" />';
1.139 matthew 13189: }
13190:
13191: ############################################################
13192: ############################################################
13193:
13194: =pod
13195:
1.157 matthew 13196: =back
13197:
1.139 matthew 13198: =head1 Statistics helper routines?
13199:
13200: Bad place for them but what the hell.
13201:
1.157 matthew 13202: =over 4
13203:
1.648 raeburn 13204: =item * &chartlink()
1.139 matthew 13205:
13206: Returns a link to the chart for a specific student.
13207:
13208: Inputs:
13209:
13210: =over 4
13211:
13212: =item $linktext: The text of the link
13213:
13214: =item $sname: The students username
13215:
13216: =item $sdomain: The students domain
13217:
13218: =back
13219:
1.157 matthew 13220: =back
13221:
1.139 matthew 13222: =cut
13223:
13224: ############################################################
13225: ############################################################
13226: sub chartlink {
13227: my ($linktext, $sname, $sdomain) = @_;
13228: my $link = '<a href="/adm/statistics?reportSelected=student_assessment'.
1.369 www 13229: '&SelectedStudent='.&escape($sname.':'.$sdomain).
1.219 albertel 13230: '&chartoutputmode='.HTML::Entities::encode('html, with all links').
1.139 matthew 13231: '">'.$linktext.'</a>';
1.153 matthew 13232: }
13233:
13234: #######################################################
13235: #######################################################
13236:
13237: =pod
13238:
13239: =head1 Course Environment Routines
1.157 matthew 13240:
13241: =over 4
1.153 matthew 13242:
1.648 raeburn 13243: =item * &restore_course_settings()
1.153 matthew 13244:
1.648 raeburn 13245: =item * &store_course_settings()
1.153 matthew 13246:
13247: Restores/Store indicated form parameters from the course environment.
13248: Will not overwrite existing values of the form parameters.
13249:
13250: Inputs:
13251: a scalar describing the data (e.g. 'chart', 'problem_analysis')
13252:
13253: a hash ref describing the data to be stored. For example:
13254:
13255: %Save_Parameters = ('Status' => 'scalar',
13256: 'chartoutputmode' => 'scalar',
13257: 'chartoutputdata' => 'scalar',
13258: 'Section' => 'array',
1.373 raeburn 13259: 'Group' => 'array',
1.153 matthew 13260: 'StudentData' => 'array',
13261: 'Maps' => 'array');
13262:
13263: Returns: both routines return nothing
13264:
1.631 raeburn 13265: =back
13266:
1.153 matthew 13267: =cut
13268:
13269: #######################################################
13270: #######################################################
13271: sub store_course_settings {
1.496 albertel 13272: return &store_settings($env{'request.course.id'},@_);
13273: }
13274:
13275: sub store_settings {
1.153 matthew 13276: # save to the environment
13277: # appenv the same items, just to be safe
1.300 albertel 13278: my $udom = $env{'user.domain'};
13279: my $uname = $env{'user.name'};
1.496 albertel 13280: my ($context,$prefix,$Settings) = @_;
1.153 matthew 13281: my %SaveHash;
13282: my %AppHash;
13283: while (my ($setting,$type) = each(%$Settings)) {
1.496 albertel 13284: my $basename = join('.','internal',$context,$prefix,$setting);
1.300 albertel 13285: my $envname = 'environment.'.$basename;
1.258 albertel 13286: if (exists($env{'form.'.$setting})) {
1.153 matthew 13287: # Save this value away
13288: if ($type eq 'scalar' &&
1.258 albertel 13289: (! exists($env{$envname}) ||
13290: $env{$envname} ne $env{'form.'.$setting})) {
13291: $SaveHash{$basename} = $env{'form.'.$setting};
13292: $AppHash{$envname} = $env{'form.'.$setting};
1.153 matthew 13293: } elsif ($type eq 'array') {
13294: my $stored_form;
1.258 albertel 13295: if (ref($env{'form.'.$setting})) {
1.153 matthew 13296: $stored_form = join(',',
13297: map {
1.369 www 13298: &escape($_);
1.258 albertel 13299: } sort(@{$env{'form.'.$setting}}));
1.153 matthew 13300: } else {
13301: $stored_form =
1.369 www 13302: &escape($env{'form.'.$setting});
1.153 matthew 13303: }
13304: # Determine if the array contents are the same.
1.258 albertel 13305: if ($stored_form ne $env{$envname}) {
1.153 matthew 13306: $SaveHash{$basename} = $stored_form;
13307: $AppHash{$envname} = $stored_form;
13308: }
13309: }
13310: }
13311: }
13312: my $put_result = &Apache::lonnet::put('environment',\%SaveHash,
1.300 albertel 13313: $udom,$uname);
1.153 matthew 13314: if ($put_result !~ /^(ok|delayed)/) {
13315: &Apache::lonnet::logthis('unable to save form parameters, '.
13316: 'got error:'.$put_result);
13317: }
13318: # Make sure these settings stick around in this session, too
1.646 raeburn 13319: &Apache::lonnet::appenv(\%AppHash);
1.153 matthew 13320: return;
13321: }
13322:
13323: sub restore_course_settings {
1.499 albertel 13324: return &restore_settings($env{'request.course.id'},@_);
1.496 albertel 13325: }
13326:
13327: sub restore_settings {
13328: my ($context,$prefix,$Settings) = @_;
1.153 matthew 13329: while (my ($setting,$type) = each(%$Settings)) {
1.258 albertel 13330: next if (exists($env{'form.'.$setting}));
1.496 albertel 13331: my $envname = 'environment.internal.'.$context.'.'.$prefix.
1.153 matthew 13332: '.'.$setting;
1.258 albertel 13333: if (exists($env{$envname})) {
1.153 matthew 13334: if ($type eq 'scalar') {
1.258 albertel 13335: $env{'form.'.$setting} = $env{$envname};
1.153 matthew 13336: } elsif ($type eq 'array') {
1.258 albertel 13337: $env{'form.'.$setting} = [
1.153 matthew 13338: map {
1.369 www 13339: &unescape($_);
1.258 albertel 13340: } split(',',$env{$envname})
1.153 matthew 13341: ];
13342: }
13343: }
13344: }
1.127 matthew 13345: }
13346:
1.618 raeburn 13347: #######################################################
13348: #######################################################
13349:
13350: =pod
13351:
13352: =head1 Domain E-mail Routines
13353:
13354: =over 4
13355:
1.648 raeburn 13356: =item * &build_recipient_list()
1.618 raeburn 13357:
1.1075.2.44 raeburn 13358: Build recipient lists for following types of e-mail:
1.766 raeburn 13359: (a) Error Reports, (b) Package Updates, (c) lonstatus warnings/errors
1.1075.2.44 raeburn 13360: (d) Help requests, (e) Course requests needing approval, (f) loncapa
13361: module change checking, student/employee ID conflict checks, as
13362: generated by lonerrorhandler.pm, CHECKRPMS, loncron,
13363: lonsupportreq.pm, loncoursequeueadmin.pm, searchcat.pl respectively.
1.618 raeburn 13364:
13365: Inputs:
1.1075.2.44 raeburn 13366: defmail (scalar - email address of default recipient),
13367: mailing type (scalar: errormail, packagesmail, helpdeskmail,
13368: requestsmail, updatesmail, or idconflictsmail).
13369:
1.619 raeburn 13370: defdom (domain for which to retrieve configuration settings),
1.1075.2.44 raeburn 13371:
13372: origmail (scalar - email address of recipient from loncapa.conf,
13373: i.e., predates configuration by DC via domainprefs.pm
1.618 raeburn 13374:
1.655 raeburn 13375: Returns: comma separated list of addresses to which to send e-mail.
13376:
13377: =back
1.618 raeburn 13378:
13379: =cut
13380:
13381: ############################################################
13382: ############################################################
13383: sub build_recipient_list {
1.619 raeburn 13384: my ($defmail,$mailing,$defdom,$origmail) = @_;
1.618 raeburn 13385: my @recipients;
13386: my $otheremails;
13387: my %domconfig =
13388: &Apache::lonnet::get_dom('configuration',['contacts'],$defdom);
13389: if (ref($domconfig{'contacts'}) eq 'HASH') {
1.766 raeburn 13390: if (exists($domconfig{'contacts'}{$mailing})) {
13391: if (ref($domconfig{'contacts'}{$mailing}) eq 'HASH') {
13392: my @contacts = ('adminemail','supportemail');
13393: foreach my $item (@contacts) {
13394: if ($domconfig{'contacts'}{$mailing}{$item}) {
13395: my $addr = $domconfig{'contacts'}{$item};
13396: if (!grep(/^\Q$addr\E$/,@recipients)) {
13397: push(@recipients,$addr);
13398: }
1.619 raeburn 13399: }
1.766 raeburn 13400: $otheremails = $domconfig{'contacts'}{$mailing}{'others'};
1.618 raeburn 13401: }
13402: }
1.766 raeburn 13403: } elsif ($origmail ne '') {
13404: push(@recipients,$origmail);
1.618 raeburn 13405: }
1.619 raeburn 13406: } elsif ($origmail ne '') {
13407: push(@recipients,$origmail);
1.618 raeburn 13408: }
1.688 raeburn 13409: if (defined($defmail)) {
13410: if ($defmail ne '') {
13411: push(@recipients,$defmail);
13412: }
1.618 raeburn 13413: }
13414: if ($otheremails) {
1.619 raeburn 13415: my @others;
13416: if ($otheremails =~ /,/) {
13417: @others = split(/,/,$otheremails);
1.618 raeburn 13418: } else {
1.619 raeburn 13419: push(@others,$otheremails);
13420: }
13421: foreach my $addr (@others) {
13422: if (!grep(/^\Q$addr\E$/,@recipients)) {
13423: push(@recipients,$addr);
13424: }
1.618 raeburn 13425: }
13426: }
1.619 raeburn 13427: my $recipientlist = join(',',@recipients);
1.618 raeburn 13428: return $recipientlist;
13429: }
13430:
1.127 matthew 13431: ############################################################
13432: ############################################################
1.154 albertel 13433:
1.655 raeburn 13434: =pod
13435:
13436: =head1 Course Catalog Routines
13437:
13438: =over 4
13439:
13440: =item * &gather_categories()
13441:
13442: Converts category definitions - keys of categories hash stored in
13443: coursecategories in configuration.db on the primary library server in a
13444: domain - to an array. Also generates javascript and idx hash used to
13445: generate Domain Coordinator interface for editing Course Categories.
13446:
13447: Inputs:
1.663 raeburn 13448:
1.655 raeburn 13449: categories (reference to hash of category definitions).
1.663 raeburn 13450:
1.655 raeburn 13451: cats (reference to array of arrays/hashes which encapsulates hierarchy of
13452: categories and subcategories).
1.663 raeburn 13453:
1.655 raeburn 13454: idx (reference to hash of counters used in Domain Coordinator interface for
13455: editing Course Categories).
1.663 raeburn 13456:
1.655 raeburn 13457: jsarray (reference to array of categories used to create Javascript arrays for
13458: Domain Coordinator interface for editing Course Categories).
13459:
13460: Returns: nothing
13461:
13462: Side effects: populates cats, idx and jsarray.
13463:
13464: =cut
13465:
13466: sub gather_categories {
13467: my ($categories,$cats,$idx,$jsarray) = @_;
13468: my %counters;
13469: my $num = 0;
13470: foreach my $item (keys(%{$categories})) {
13471: my ($cat,$container,$depth) = map { &unescape($_); } split(/:/,$item);
13472: if ($container eq '' && $depth == 0) {
13473: $cats->[$depth][$categories->{$item}] = $cat;
13474: } else {
13475: $cats->[$depth]{$container}[$categories->{$item}] = $cat;
13476: }
13477: my ($escitem,$tail) = split(/:/,$item,2);
13478: if ($counters{$tail} eq '') {
13479: $counters{$tail} = $num;
13480: $num ++;
13481: }
13482: if (ref($idx) eq 'HASH') {
13483: $idx->{$item} = $counters{$tail};
13484: }
13485: if (ref($jsarray) eq 'ARRAY') {
13486: push(@{$jsarray->[$counters{$tail}]},$item);
13487: }
13488: }
13489: return;
13490: }
13491:
13492: =pod
13493:
13494: =item * &extract_categories()
13495:
13496: Used to generate breadcrumb trails for course categories.
13497:
13498: Inputs:
1.663 raeburn 13499:
1.655 raeburn 13500: categories (reference to hash of category definitions).
1.663 raeburn 13501:
1.655 raeburn 13502: cats (reference to array of arrays/hashes which encapsulates hierarchy of
13503: categories and subcategories).
1.663 raeburn 13504:
1.655 raeburn 13505: trails (reference to array of breacrumb trails for each category).
1.663 raeburn 13506:
1.655 raeburn 13507: allitems (reference to hash - key is category key
13508: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 13509:
1.655 raeburn 13510: idx (reference to hash of counters used in Domain Coordinator interface for
13511: editing Course Categories).
1.663 raeburn 13512:
1.655 raeburn 13513: jsarray (reference to array of categories used to create Javascript arrays for
13514: Domain Coordinator interface for editing Course Categories).
13515:
1.665 raeburn 13516: subcats (reference to hash of arrays containing all subcategories within each
13517: category, -recursive)
13518:
1.655 raeburn 13519: Returns: nothing
13520:
13521: Side effects: populates trails and allitems hash references.
13522:
13523: =cut
13524:
13525: sub extract_categories {
1.665 raeburn 13526: my ($categories,$cats,$trails,$allitems,$idx,$jsarray,$subcats) = @_;
1.655 raeburn 13527: if (ref($categories) eq 'HASH') {
13528: &gather_categories($categories,$cats,$idx,$jsarray);
13529: if (ref($cats->[0]) eq 'ARRAY') {
13530: for (my $i=0; $i<@{$cats->[0]}; $i++) {
13531: my $name = $cats->[0][$i];
13532: my $item = &escape($name).'::0';
13533: my $trailstr;
13534: if ($name eq 'instcode') {
13535: $trailstr = &mt('Official courses (with institutional codes)');
1.919 raeburn 13536: } elsif ($name eq 'communities') {
13537: $trailstr = &mt('Communities');
1.655 raeburn 13538: } else {
13539: $trailstr = $name;
13540: }
13541: if ($allitems->{$item} eq '') {
13542: push(@{$trails},$trailstr);
13543: $allitems->{$item} = scalar(@{$trails})-1;
13544: }
13545: my @parents = ($name);
13546: if (ref($cats->[1]{$name}) eq 'ARRAY') {
13547: for (my $j=0; $j<@{$cats->[1]{$name}}; $j++) {
13548: my $category = $cats->[1]{$name}[$j];
1.665 raeburn 13549: if (ref($subcats) eq 'HASH') {
13550: push(@{$subcats->{$item}},&escape($category).':'.&escape($name).':1');
13551: }
13552: &recurse_categories($cats,2,$category,$trails,$allitems,\@parents,$subcats);
13553: }
13554: } else {
13555: if (ref($subcats) eq 'HASH') {
13556: $subcats->{$item} = [];
1.655 raeburn 13557: }
13558: }
13559: }
13560: }
13561: }
13562: return;
13563: }
13564:
13565: =pod
13566:
1.1075.2.56 raeburn 13567: =item * &recurse_categories()
1.655 raeburn 13568:
13569: Recursively used to generate breadcrumb trails for course categories.
13570:
13571: Inputs:
1.663 raeburn 13572:
1.655 raeburn 13573: cats (reference to array of arrays/hashes which encapsulates hierarchy of
13574: categories and subcategories).
1.663 raeburn 13575:
1.655 raeburn 13576: depth (current depth in hierarchy of categories and sub-categories - 0 indexed).
1.663 raeburn 13577:
13578: category (current course category, for which breadcrumb trail is being generated).
13579:
13580: trails (reference to array of breadcrumb trails for each category).
13581:
1.655 raeburn 13582: allitems (reference to hash - key is category key
13583: (format: escaped(name):escaped(parent category):depth in hierarchy).
1.663 raeburn 13584:
1.655 raeburn 13585: parents (array containing containers directories for current category,
13586: back to top level).
13587:
13588: Returns: nothing
13589:
13590: Side effects: populates trails and allitems hash references
13591:
13592: =cut
13593:
13594: sub recurse_categories {
1.665 raeburn 13595: my ($cats,$depth,$category,$trails,$allitems,$parents,$subcats) = @_;
1.655 raeburn 13596: my $shallower = $depth - 1;
13597: if (ref($cats->[$depth]{$category}) eq 'ARRAY') {
13598: for (my $k=0; $k<@{$cats->[$depth]{$category}}; $k++) {
13599: my $name = $cats->[$depth]{$category}[$k];
13600: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
13601: my $trailstr = join(' -> ',(@{$parents},$category));
13602: if ($allitems->{$item} eq '') {
13603: push(@{$trails},$trailstr);
13604: $allitems->{$item} = scalar(@{$trails})-1;
13605: }
13606: my $deeper = $depth+1;
13607: push(@{$parents},$category);
1.665 raeburn 13608: if (ref($subcats) eq 'HASH') {
13609: my $subcat = &escape($name).':'.$category.':'.$depth;
13610: for (my $j=@{$parents}; $j>=0; $j--) {
13611: my $higher;
13612: if ($j > 0) {
13613: $higher = &escape($parents->[$j]).':'.
13614: &escape($parents->[$j-1]).':'.$j;
13615: } else {
13616: $higher = &escape($parents->[$j]).'::'.$j;
13617: }
13618: push(@{$subcats->{$higher}},$subcat);
13619: }
13620: }
13621: &recurse_categories($cats,$deeper,$name,$trails,$allitems,$parents,
13622: $subcats);
1.655 raeburn 13623: pop(@{$parents});
13624: }
13625: } else {
13626: my $item = &escape($category).':'.&escape($parents->[-1]).':'.$shallower;
13627: my $trailstr = join(' -> ',(@{$parents},$category));
13628: if ($allitems->{$item} eq '') {
13629: push(@{$trails},$trailstr);
13630: $allitems->{$item} = scalar(@{$trails})-1;
13631: }
13632: }
13633: return;
13634: }
13635:
1.663 raeburn 13636: =pod
13637:
1.1075.2.56 raeburn 13638: =item * &assign_categories_table()
1.663 raeburn 13639:
13640: Create a datatable for display of hierarchical categories in a domain,
13641: with checkboxes to allow a course to be categorized.
13642:
13643: Inputs:
13644:
13645: cathash - reference to hash of categories defined for the domain (from
13646: configuration.db)
13647:
13648: currcat - scalar with an & separated list of categories assigned to a course.
13649:
1.919 raeburn 13650: type - scalar contains course type (Course or Community).
13651:
1.663 raeburn 13652: Returns: $output (markup to be displayed)
13653:
13654: =cut
13655:
13656: sub assign_categories_table {
1.919 raeburn 13657: my ($cathash,$currcat,$type) = @_;
1.663 raeburn 13658: my $output;
13659: if (ref($cathash) eq 'HASH') {
13660: my (@cats,@trails,%allitems,%idx,@jsarray,@path,$maxdepth);
13661: &extract_categories($cathash,\@cats,\@trails,\%allitems,\%idx,\@jsarray);
13662: $maxdepth = scalar(@cats);
13663: if (@cats > 0) {
13664: my $itemcount = 0;
13665: if (ref($cats[0]) eq 'ARRAY') {
13666: my @currcategories;
13667: if ($currcat ne '') {
13668: @currcategories = split('&',$currcat);
13669: }
1.919 raeburn 13670: my $table;
1.663 raeburn 13671: for (my $i=0; $i<@{$cats[0]}; $i++) {
13672: my $parent = $cats[0][$i];
1.919 raeburn 13673: next if ($parent eq 'instcode');
13674: if ($type eq 'Community') {
13675: next unless ($parent eq 'communities');
13676: } else {
13677: next if ($parent eq 'communities');
13678: }
1.663 raeburn 13679: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
13680: my $item = &escape($parent).'::0';
13681: my $checked = '';
13682: if (@currcategories > 0) {
13683: if (grep(/^\Q$item\E$/,@currcategories)) {
1.772 bisitz 13684: $checked = ' checked="checked"';
1.663 raeburn 13685: }
13686: }
1.919 raeburn 13687: my $parent_title = $parent;
13688: if ($parent eq 'communities') {
13689: $parent_title = &mt('Communities');
13690: }
13691: $table .= '<tr '.$css_class.'><td><span class="LC_nobreak">'.
13692: '<input type="checkbox" name="usecategory" value="'.
13693: $item.'"'.$checked.' />'.$parent_title.'</span>'.
13694: '<input type="hidden" name="catname" value="'.$parent.'" /></td>';
1.663 raeburn 13695: my $depth = 1;
13696: push(@path,$parent);
1.919 raeburn 13697: $table .= &assign_category_rows($itemcount,\@cats,$depth,$parent,\@path,\@currcategories);
1.663 raeburn 13698: pop(@path);
1.919 raeburn 13699: $table .= '</tr><tr><td colspan="'.$maxdepth.'" class="LC_row_separator"></td></tr>';
1.663 raeburn 13700: $itemcount ++;
13701: }
1.919 raeburn 13702: if ($itemcount) {
13703: $output = &Apache::loncommon::start_data_table().
13704: $table.
13705: &Apache::loncommon::end_data_table();
13706: }
1.663 raeburn 13707: }
13708: }
13709: }
13710: return $output;
13711: }
13712:
13713: =pod
13714:
1.1075.2.56 raeburn 13715: =item * &assign_category_rows()
1.663 raeburn 13716:
13717: Create a datatable row for display of nested categories in a domain,
13718: with checkboxes to allow a course to be categorized,called recursively.
13719:
13720: Inputs:
13721:
13722: itemcount - track row number for alternating colors
13723:
13724: cats - reference to array of arrays/hashes which encapsulates hierarchy of
13725: categories and subcategories.
13726:
13727: depth - current depth in hierarchy of categories and sub-categories - 0 indexed.
13728:
13729: parent - parent of current category item
13730:
13731: path - Array containing all categories back up through the hierarchy from the
13732: current category to the top level.
13733:
13734: currcategories - reference to array of current categories assigned to the course
13735:
13736: Returns: $output (markup to be displayed).
13737:
13738: =cut
13739:
13740: sub assign_category_rows {
13741: my ($itemcount,$cats,$depth,$parent,$path,$currcategories) = @_;
13742: my ($text,$name,$item,$chgstr);
13743: if (ref($cats) eq 'ARRAY') {
13744: my $maxdepth = scalar(@{$cats});
13745: if (ref($cats->[$depth]) eq 'HASH') {
13746: if (ref($cats->[$depth]{$parent}) eq 'ARRAY') {
13747: my $numchildren = @{$cats->[$depth]{$parent}};
13748: my $css_class = $itemcount%2?' class="LC_odd_row"':'';
1.1075.2.45 raeburn 13749: $text .= '<td><table class="LC_data_table">';
1.663 raeburn 13750: for (my $j=0; $j<$numchildren; $j++) {
13751: $name = $cats->[$depth]{$parent}[$j];
13752: $item = &escape($name).':'.&escape($parent).':'.$depth;
13753: my $deeper = $depth+1;
13754: my $checked = '';
13755: if (ref($currcategories) eq 'ARRAY') {
13756: if (@{$currcategories} > 0) {
13757: if (grep(/^\Q$item\E$/,@{$currcategories})) {
1.772 bisitz 13758: $checked = ' checked="checked"';
1.663 raeburn 13759: }
13760: }
13761: }
1.664 raeburn 13762: $text .= '<tr><td><span class="LC_nobreak"><label>'.
13763: '<input type="checkbox" name="usecategory" value="'.
1.675 raeburn 13764: $item.'"'.$checked.' />'.$name.'</label></span>'.
13765: '<input type="hidden" name="catname" value="'.$name.'" />'.
13766: '</td><td>';
1.663 raeburn 13767: if (ref($path) eq 'ARRAY') {
13768: push(@{$path},$name);
13769: $text .= &assign_category_rows($itemcount,$cats,$deeper,$name,$path,$currcategories);
13770: pop(@{$path});
13771: }
13772: $text .= '</td></tr>';
13773: }
13774: $text .= '</table></td>';
13775: }
13776: }
13777: }
13778: return $text;
13779: }
13780:
1.1075.2.69 raeburn 13781: =pod
13782:
13783: =back
13784:
13785: =cut
13786:
1.655 raeburn 13787: ############################################################
13788: ############################################################
13789:
13790:
1.443 albertel 13791: sub commit_customrole {
1.664 raeburn 13792: my ($udom,$uname,$url,$three,$four,$five,$start,$end,$context) = @_;
1.630 raeburn 13793: my $output = &mt('Assigning custom role').' "'.$five.'" by '.$four.':'.$three.' in '.$url.
1.443 albertel 13794: ($start?', '.&mt('starting').' '.localtime($start):'').
13795: ($end?', ending '.localtime($end):'').': <b>'.
13796: &Apache::lonnet::assigncustomrole(
1.664 raeburn 13797: $udom,$uname,$url,$three,$four,$five,$end,$start,undef,undef,$context).
1.443 albertel 13798: '</b><br />';
13799: return $output;
13800: }
13801:
13802: sub commit_standardrole {
1.1075.2.31 raeburn 13803: my ($udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,$credits) = @_;
1.541 raeburn 13804: my ($output,$logmsg,$linefeed);
13805: if ($context eq 'auto') {
13806: $linefeed = "\n";
13807: } else {
13808: $linefeed = "<br />\n";
13809: }
1.443 albertel 13810: if ($three eq 'st') {
1.541 raeburn 13811: my $result = &commit_studentrole(\$logmsg,$udom,$uname,$url,$three,$start,$end,
1.1075.2.31 raeburn 13812: $one,$two,$sec,$context,$credits);
1.541 raeburn 13813: if (($result =~ /^error/) || ($result eq 'not_in_class') ||
1.626 raeburn 13814: ($result eq 'unknown_course') || ($result eq 'refused')) {
13815: $output = $logmsg.' '.&mt('Error: ').$result."\n";
1.443 albertel 13816: } else {
1.541 raeburn 13817: $output = $logmsg.$linefeed.&mt('Assigning').' '.$three.' in '.$url.
1.443 albertel 13818: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 13819: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
13820: if ($context eq 'auto') {
13821: $output .= $result.$linefeed.&mt('Add to classlist').': ok';
13822: } else {
13823: $output .= '<b>'.$result.'</b>'.$linefeed.
13824: &mt('Add to classlist').': <b>ok</b>';
13825: }
13826: $output .= $linefeed;
1.443 albertel 13827: }
13828: } else {
13829: $output = &mt('Assigning').' '.$three.' in '.$url.
13830: ($start?', '.&mt('starting').' '.localtime($start):'').
1.541 raeburn 13831: ($end?', '.&mt('ending').' '.localtime($end):'').': ';
1.652 raeburn 13832: my $result = &Apache::lonnet::assignrole($udom,$uname,$url,$three,$end,$start,'','',$context);
1.541 raeburn 13833: if ($context eq 'auto') {
13834: $output .= $result.$linefeed;
13835: } else {
13836: $output .= '<b>'.$result.'</b>'.$linefeed;
13837: }
1.443 albertel 13838: }
13839: return $output;
13840: }
13841:
13842: sub commit_studentrole {
1.1075.2.31 raeburn 13843: my ($logmsg,$udom,$uname,$url,$three,$start,$end,$one,$two,$sec,$context,
13844: $credits) = @_;
1.626 raeburn 13845: my ($result,$linefeed,$oldsecurl,$newsecurl);
1.541 raeburn 13846: if ($context eq 'auto') {
13847: $linefeed = "\n";
13848: } else {
13849: $linefeed = '<br />'."\n";
13850: }
1.443 albertel 13851: if (defined($one) && defined($two)) {
13852: my $cid=$one.'_'.$two;
13853: my $oldsec=&Apache::lonnet::getsection($udom,$uname,$cid);
13854: my $secchange = 0;
13855: my $expire_role_result;
13856: my $modify_section_result;
1.628 raeburn 13857: if ($oldsec ne '-1') {
13858: if ($oldsec ne $sec) {
1.443 albertel 13859: $secchange = 1;
1.628 raeburn 13860: my $now = time;
1.443 albertel 13861: my $uurl='/'.$cid;
13862: $uurl=~s/\_/\//g;
13863: if ($oldsec) {
13864: $uurl.='/'.$oldsec;
13865: }
1.626 raeburn 13866: $oldsecurl = $uurl;
1.628 raeburn 13867: $expire_role_result =
1.652 raeburn 13868: &Apache::lonnet::assignrole($udom,$uname,$uurl,'st',$now,'','',$context);
1.628 raeburn 13869: if ($env{'request.course.sec'} ne '') {
13870: if ($expire_role_result eq 'refused') {
13871: my @roles = ('st');
13872: my @statuses = ('previous');
13873: my @roledoms = ($one);
13874: my $withsec = 1;
13875: my %roleshash =
13876: &Apache::lonnet::get_my_roles($uname,$udom,'userroles',
13877: \@statuses,\@roles,\@roledoms,$withsec);
13878: if (defined ($roleshash{$two.':'.$one.':st:'.$oldsec})) {
13879: my ($oldstart,$oldend) =
13880: split(':',$roleshash{$two.':'.$one.':st:'.$oldsec});
13881: if ($oldend > 0 && $oldend <= $now) {
13882: $expire_role_result = 'ok';
13883: }
13884: }
13885: }
13886: }
1.443 albertel 13887: $result = $expire_role_result;
13888: }
13889: }
13890: if (($expire_role_result eq 'ok') || ($secchange == 0)) {
1.1075.2.31 raeburn 13891: $modify_section_result =
13892: &Apache::lonnet::modify_student_enrollment($udom,$uname,undef,undef,
13893: undef,undef,undef,$sec,
13894: $end,$start,'','',$cid,
13895: '',$context,$credits);
1.443 albertel 13896: if ($modify_section_result =~ /^ok/) {
13897: if ($secchange == 1) {
1.628 raeburn 13898: if ($sec eq '') {
13899: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to student role without a section.',$uname,$oldsec).$linefeed;
13900: } else {
13901: $$logmsg .= &mt('Section for [_1] switched from (possibly expired) old section: [_2] to new section: [_3].',$uname,$oldsec,$sec).$linefeed;
13902: }
1.443 albertel 13903: } elsif ($oldsec eq '-1') {
1.628 raeburn 13904: if ($sec eq '') {
13905: $$logmsg .= &mt('New student role without a section for [_1] in course [_2].',$uname,$cid).$linefeed;
13906: } else {
13907: $$logmsg .= &mt('New student role for [_1] in section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
13908: }
1.443 albertel 13909: } else {
1.628 raeburn 13910: if ($sec eq '') {
13911: $$logmsg .= &mt('Student [_1] assigned to course [_2] without a section.',$uname,$cid).$linefeed;
13912: } else {
13913: $$logmsg .= &mt('Student [_1] assigned to section [_2] in course [_3].',$uname,$sec,$cid).$linefeed;
13914: }
1.443 albertel 13915: }
13916: } else {
1.628 raeburn 13917: if ($secchange) {
13918: $$logmsg .= &mt('Error when attempting section change for [_1] from old section "[_2]" to new section: "[_3]" in course [_4] -error:',$uname,$oldsec,$sec,$cid).' '.$modify_section_result.$linefeed;
13919: } else {
13920: $$logmsg .= &mt('Error when attempting to modify role for [_1] for section: "[_2]" in course [_3] -error:',$uname,$sec,$cid).' '.$modify_section_result.$linefeed;
13921: }
1.443 albertel 13922: }
13923: $result = $modify_section_result;
13924: } elsif ($secchange == 1) {
1.628 raeburn 13925: if ($oldsec eq '') {
1.1075.2.20 raeburn 13926: $$logmsg .= &mt('Error when attempting to expire existing role without a section for [_1] in course [_2] -error: ',$uname,$cid).' '.$expire_role_result.$linefeed;
1.628 raeburn 13927: } else {
13928: $$logmsg .= &mt('Error when attempting to expire existing role for [_1] in section [_2] in course [_3] -error: ',$uname,$oldsec,$cid).' '.$expire_role_result.$linefeed;
13929: }
1.626 raeburn 13930: if ($expire_role_result eq 'refused') {
13931: my $newsecurl = '/'.$cid;
13932: $newsecurl =~ s/\_/\//g;
13933: if ($sec ne '') {
13934: $newsecurl.='/'.$sec;
13935: }
13936: if (&Apache::lonnet::allowed('cst',$newsecurl) && !(&Apache::lonnet::allowed('cst',$oldsecurl))) {
13937: if ($sec eq '') {
13938: $$logmsg .= &mt('Although your current role has privileges to add students to section "[_1]", you do not have privileges to modify existing enrollments unaffiliated with any section.',$sec).$linefeed;
13939: } else {
13940: $$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;
13941: }
13942: }
13943: }
1.443 albertel 13944: }
13945: } else {
1.626 raeburn 13946: $$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 13947: $result = "error: incomplete course id\n";
13948: }
13949: return $result;
13950: }
13951:
1.1075.2.25 raeburn 13952: sub show_role_extent {
13953: my ($scope,$context,$role) = @_;
13954: $scope =~ s{^/}{};
13955: my @courseroles = &Apache::lonuserutils::roles_by_context('course',1);
13956: push(@courseroles,'co');
13957: my @authorroles = &Apache::lonuserutils::roles_by_context('author');
13958: if (($context eq 'course') || (grep(/^\Q$role\E/,@courseroles))) {
13959: $scope =~ s{/}{_};
13960: return '<span class="LC_cusr_emph">'.$env{'course.'.$scope.'.description'}.'</span>';
13961: } elsif (($context eq 'author') || (grep(/^\Q$role\E/,@authorroles))) {
13962: my ($audom,$auname) = split(/\//,$scope);
13963: return &mt('[_1] Author Space','<span class="LC_cusr_emph">'.
13964: &Apache::loncommon::plainname($auname,$audom).'</span>');
13965: } else {
13966: $scope =~ s{/$}{};
13967: return &mt('Domain: [_1]','<span class="LC_cusr_emph">'.
13968: &Apache::lonnet::domain($scope,'description').'</span>');
13969: }
13970: }
13971:
1.443 albertel 13972: ############################################################
13973: ############################################################
13974:
1.566 albertel 13975: sub check_clone {
1.578 raeburn 13976: my ($args,$linefeed) = @_;
1.566 albertel 13977: my $cloneid='/'.$args->{'clonedomain'}.'/'.$args->{'clonecourse'};
13978: my ($clonecrsudom,$clonecrsunum)= &LONCAPA::split_courseid($cloneid);
13979: my $clonehome=&Apache::lonnet::homeserver($clonecrsunum,$clonecrsudom);
13980: my $clonemsg;
13981: my $can_clone = 0;
1.944 raeburn 13982: my $lctype = lc($args->{'crstype'});
1.908 raeburn 13983: if ($lctype ne 'community') {
13984: $lctype = 'course';
13985: }
1.566 albertel 13986: if ($clonehome eq 'no_host') {
1.944 raeburn 13987: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13988: $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'});
13989: } else {
13990: $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'});
13991: }
1.566 albertel 13992: } else {
13993: my %clonedesc = &Apache::lonnet::coursedescription($cloneid,{'one_time' => 1});
1.944 raeburn 13994: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 13995: if ($clonedesc{'type'} ne 'Community') {
13996: $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'});
13997: return ($can_clone, $clonemsg, $cloneid, $clonehome);
13998: }
13999: }
1.882 raeburn 14000: if (($env{'request.role.domain'} eq $args->{'clonedomain'}) &&
14001: (&Apache::lonnet::allowed('ccc',$env{'request.role.domain'}))) {
1.566 albertel 14002: $can_clone = 1;
14003: } else {
14004: my %clonehash = &Apache::lonnet::get('environment',['cloners'],
14005: $args->{'clonedomain'},$args->{'clonecourse'});
14006: my @cloners = split(/,/,$clonehash{'cloners'});
1.578 raeburn 14007: if (grep(/^\*$/,@cloners)) {
14008: $can_clone = 1;
14009: } elsif (grep(/^\*\:\Q$args->{'ccdomain'}\E$/,@cloners)) {
14010: $can_clone = 1;
14011: } else {
1.908 raeburn 14012: my $ccrole = 'cc';
1.944 raeburn 14013: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 14014: $ccrole = 'co';
14015: }
1.578 raeburn 14016: my %roleshash =
14017: &Apache::lonnet::get_my_roles($args->{'ccuname'},
14018: $args->{'ccdomain'},
1.908 raeburn 14019: 'userroles',['active'],[$ccrole],
1.578 raeburn 14020: [$args->{'clonedomain'}]);
1.908 raeburn 14021: if (($roleshash{$args->{'clonecourse'}.':'.$args->{'clonedomain'}.':'.$ccrole}) || (grep(/^\Q$args->{'ccuname'}\E:\Q$args->{'ccdomain'}\E$/,@cloners))) {
1.942 raeburn 14022: $can_clone = 1;
14023: } elsif (&Apache::lonnet::is_course_owner($args->{'clonedomain'},$args->{'clonecourse'},$args->{'ccuname'},$args->{'ccdomain'})) {
14024: $can_clone = 1;
14025: } else {
1.944 raeburn 14026: if ($args->{'crstype'} eq 'Community') {
1.908 raeburn 14027: $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'});
14028: } else {
14029: $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'});
14030: }
1.578 raeburn 14031: }
1.566 albertel 14032: }
1.578 raeburn 14033: }
1.566 albertel 14034: }
14035: return ($can_clone, $clonemsg, $cloneid, $clonehome);
14036: }
14037:
1.444 albertel 14038: sub construct_course {
1.1075.2.59 raeburn 14039: my ($args,$logmsg,$courseid,$crsudom,$crsunum,$udom,$uname,$context,$cnum,$category,$coderef) = @_;
1.444 albertel 14040: my $outcome;
1.541 raeburn 14041: my $linefeed = '<br />'."\n";
14042: if ($context eq 'auto') {
14043: $linefeed = "\n";
14044: }
1.566 albertel 14045:
14046: #
14047: # Are we cloning?
14048: #
14049: my ($can_clone, $clonemsg, $cloneid, $clonehome);
14050: if (($args->{'clonecourse'}) && ($args->{'clonedomain'})) {
1.578 raeburn 14051: ($can_clone, $clonemsg, $cloneid, $clonehome) = &check_clone($args,$linefeed);
1.566 albertel 14052: if ($context ne 'auto') {
1.578 raeburn 14053: if ($clonemsg ne '') {
14054: $clonemsg = '<span class="LC_error">'.$clonemsg.'</span>';
14055: }
1.566 albertel 14056: }
14057: $outcome .= $clonemsg.$linefeed;
14058:
14059: if (!$can_clone) {
14060: return (0,$outcome);
14061: }
14062: }
14063:
1.444 albertel 14064: #
14065: # Open course
14066: #
14067: my $crstype = lc($args->{'crstype'});
14068: my %cenv=();
14069: $$courseid=&Apache::lonnet::createcourse($args->{'course_domain'},
14070: $args->{'cdescr'},
14071: $args->{'curl'},
14072: $args->{'course_home'},
14073: $args->{'nonstandard'},
14074: $args->{'crscode'},
14075: $args->{'ccuname'}.':'.
14076: $args->{'ccdomain'},
1.882 raeburn 14077: $args->{'crstype'},
1.885 raeburn 14078: $cnum,$context,$category);
1.444 albertel 14079:
14080: # Note: The testing routines depend on this being output; see
14081: # Utils::Course. This needs to at least be output as a comment
14082: # if anyone ever decides to not show this, and Utils::Course::new
14083: # will need to be suitably modified.
1.541 raeburn 14084: $outcome .= &mt('New LON-CAPA [_1] ID: [_2]',$crstype,$$courseid).$linefeed;
1.943 raeburn 14085: if ($$courseid =~ /^error:/) {
14086: return (0,$outcome);
14087: }
14088:
1.444 albertel 14089: #
14090: # Check if created correctly
14091: #
1.479 albertel 14092: ($$crsudom,$$crsunum)= &LONCAPA::split_courseid($$courseid);
1.444 albertel 14093: my $crsuhome=&Apache::lonnet::homeserver($$crsunum,$$crsudom);
1.943 raeburn 14094: if ($crsuhome eq 'no_host') {
14095: $outcome .= &mt('Course creation failed, unrecognized course home server.').$linefeed;
14096: return (0,$outcome);
14097: }
1.541 raeburn 14098: $outcome .= &mt('Created on').': '.$crsuhome.$linefeed;
1.566 albertel 14099:
1.444 albertel 14100: #
1.566 albertel 14101: # Do the cloning
14102: #
14103: if ($can_clone && $cloneid) {
14104: $clonemsg = &mt('Cloning [_1] from [_2]',$crstype,$clonehome);
14105: if ($context ne 'auto') {
14106: $clonemsg = '<span class="LC_success">'.$clonemsg.'</span>';
14107: }
14108: $outcome .= $clonemsg.$linefeed;
14109: my %oldcenv=&Apache::lonnet::dump('environment',$$crsudom,$$crsunum);
1.444 albertel 14110: # Copy all files
1.637 www 14111: &Apache::lonclonecourse::copycoursefiles($cloneid,$$courseid,$args->{'datemode'},$args->{'dateshift'});
1.444 albertel 14112: # Restore URL
1.566 albertel 14113: $cenv{'url'}=$oldcenv{'url'};
1.444 albertel 14114: # Restore title
1.566 albertel 14115: $cenv{'description'}=$oldcenv{'description'};
1.955 raeburn 14116: # Restore creation date, creator and creation context.
14117: $cenv{'internal.created'}=$oldcenv{'internal.created'};
14118: $cenv{'internal.creator'}=$oldcenv{'internal.creator'};
14119: $cenv{'internal.creationcontext'}=$oldcenv{'internal.creationcontext'};
1.444 albertel 14120: # Mark as cloned
1.566 albertel 14121: $cenv{'clonedfrom'}=$cloneid;
1.638 www 14122: # Need to clone grading mode
14123: my %newenv=&Apache::lonnet::get('environment',['grading'],$$crsudom,$$crsunum);
14124: $cenv{'grading'}=$newenv{'grading'};
14125: # Do not clone these environment entries
14126: &Apache::lonnet::del('environment',
14127: ['default_enrollment_start_date',
14128: 'default_enrollment_end_date',
14129: 'question.email',
14130: 'policy.email',
14131: 'comment.email',
14132: 'pch.users.denied',
1.725 raeburn 14133: 'plc.users.denied',
14134: 'hidefromcat',
1.1075.2.36 raeburn 14135: 'checkforpriv',
1.1075.2.59 raeburn 14136: 'categories',
14137: 'internal.uniquecode'],
1.638 www 14138: $$crsudom,$$crsunum);
1.1075.2.63 raeburn 14139: if ($args->{'textbook'}) {
14140: $cenv{'internal.textbook'} = $args->{'textbook'};
14141: }
1.444 albertel 14142: }
1.566 albertel 14143:
1.444 albertel 14144: #
14145: # Set environment (will override cloned, if existing)
14146: #
14147: my @sections = ();
14148: my @xlists = ();
14149: if ($args->{'crstype'}) {
14150: $cenv{'type'}=$args->{'crstype'};
14151: }
14152: if ($args->{'crsid'}) {
14153: $cenv{'courseid'}=$args->{'crsid'};
14154: }
14155: if ($args->{'crscode'}) {
14156: $cenv{'internal.coursecode'}=$args->{'crscode'};
14157: }
14158: if ($args->{'crsquota'} ne '') {
14159: $cenv{'internal.coursequota'}=$args->{'crsquota'};
14160: } else {
14161: $cenv{'internal.coursequota'}=$args->{'crsquota'} = 20;
14162: }
14163: if ($args->{'ccuname'}) {
14164: $cenv{'internal.courseowner'} = $args->{'ccuname'}.
14165: ':'.$args->{'ccdomain'};
14166: } else {
14167: $cenv{'internal.courseowner'} = $args->{'curruser'};
14168: }
1.1075.2.31 raeburn 14169: if ($args->{'defaultcredits'}) {
14170: $cenv{'internal.defaultcredits'} = $args->{'defaultcredits'};
14171: }
1.444 albertel 14172: my @badclasses = (); # Used to accumulate sections/crosslistings that did not pass classlist access check for course owner.
14173: if ($args->{'crssections'}) {
14174: $cenv{'internal.sectionnums'} = '';
14175: if ($args->{'crssections'} =~ m/,/) {
14176: @sections = split/,/,$args->{'crssections'};
14177: } else {
14178: $sections[0] = $args->{'crssections'};
14179: }
14180: if (@sections > 0) {
14181: foreach my $item (@sections) {
14182: my ($sec,$gp) = split/:/,$item;
14183: my $class = $args->{'crscode'}.$sec;
14184: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$class,$cenv{'internal.courseowner'});
14185: $cenv{'internal.sectionnums'} .= $item.',';
14186: unless ($addcheck eq 'ok') {
14187: push @badclasses, $class;
14188: }
14189: }
14190: $cenv{'internal.sectionnums'} =~ s/,$//;
14191: }
14192: }
14193: # do not hide course coordinator from staff listing,
14194: # even if privileged
14195: $cenv{'nothideprivileged'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
1.1075.2.36 raeburn 14196: # add course coordinator's domain to domains to check for privileged users
14197: # if different to course domain
14198: if ($$crsudom ne $args->{'ccdomain'}) {
14199: $cenv{'checkforpriv'} = $args->{'ccdomain'};
14200: }
1.444 albertel 14201: # add crosslistings
14202: if ($args->{'crsxlist'}) {
14203: $cenv{'internal.crosslistings'}='';
14204: if ($args->{'crsxlist'} =~ m/,/) {
14205: @xlists = split/,/,$args->{'crsxlist'};
14206: } else {
14207: $xlists[0] = $args->{'crsxlist'};
14208: }
14209: if (@xlists > 0) {
14210: foreach my $item (@xlists) {
14211: my ($xl,$gp) = split/:/,$item;
14212: my $addcheck = &Apache::lonnet::auto_new_course($$crsunum,$$crsudom,$xl,$cenv{'internal.courseowner'});
14213: $cenv{'internal.crosslistings'} .= $item.',';
14214: unless ($addcheck eq 'ok') {
14215: push @badclasses, $xl;
14216: }
14217: }
14218: $cenv{'internal.crosslistings'} =~ s/,$//;
14219: }
14220: }
14221: if ($args->{'autoadds'}) {
14222: $cenv{'internal.autoadds'}=$args->{'autoadds'};
14223: }
14224: if ($args->{'autodrops'}) {
14225: $cenv{'internal.autodrops'}=$args->{'autodrops'};
14226: }
14227: # check for notification of enrollment changes
14228: my @notified = ();
14229: if ($args->{'notify_owner'}) {
14230: if ($args->{'ccuname'} ne '') {
14231: push(@notified,$args->{'ccuname'}.':'.$args->{'ccdomain'});
14232: }
14233: }
14234: if ($args->{'notify_dc'}) {
14235: if ($uname ne '') {
1.630 raeburn 14236: push(@notified,$uname.':'.$udom);
1.444 albertel 14237: }
14238: }
14239: if (@notified > 0) {
14240: my $notifylist;
14241: if (@notified > 1) {
14242: $notifylist = join(',',@notified);
14243: } else {
14244: $notifylist = $notified[0];
14245: }
14246: $cenv{'internal.notifylist'} = $notifylist;
14247: }
14248: if (@badclasses > 0) {
14249: my %lt=&Apache::lonlocal::texthash(
14250: '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',
14251: 'dnhr' => 'does not have rights to access enrollment in these classes',
14252: 'adby' => 'as determined by the policies of your institution on access to official classlists'
14253: );
1.541 raeburn 14254: my $badclass_msg = $cenv{'internal.courseowner'}.') - '.$lt{'dnhr'}.
14255: ' ('.$lt{'adby'}.')';
14256: if ($context eq 'auto') {
14257: $outcome .= $badclass_msg.$linefeed;
1.566 albertel 14258: $outcome .= '<div class="LC_warning">'.$badclass_msg.$linefeed.'<ul>'."\n";
1.541 raeburn 14259: foreach my $item (@badclasses) {
14260: if ($context eq 'auto') {
14261: $outcome .= " - $item\n";
14262: } else {
14263: $outcome .= "<li>$item</li>\n";
14264: }
14265: }
14266: if ($context eq 'auto') {
14267: $outcome .= $linefeed;
14268: } else {
1.566 albertel 14269: $outcome .= "</ul><br /><br /></div>\n";
1.541 raeburn 14270: }
14271: }
1.444 albertel 14272: }
14273: if ($args->{'no_end_date'}) {
14274: $args->{'endaccess'} = 0;
14275: }
14276: $cenv{'internal.autostart'}=$args->{'enrollstart'};
14277: $cenv{'internal.autoend'}=$args->{'enrollend'};
14278: $cenv{'default_enrollment_start_date'}=$args->{'startaccess'};
14279: $cenv{'default_enrollment_end_date'}=$args->{'endaccess'};
14280: if ($args->{'showphotos'}) {
14281: $cenv{'internal.showphotos'}=$args->{'showphotos'};
14282: }
14283: $cenv{'internal.authtype'} = $args->{'authtype'};
14284: $cenv{'internal.autharg'} = $args->{'autharg'};
14285: if ( ($cenv{'internal.authtype'} =~ /^krb/) && ($cenv{'internal.autoadds'} == 1)) {
14286: if (! defined($cenv{'internal.autharg'}) || $cenv{'internal.autharg'} eq '') {
1.541 raeburn 14287: 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');
14288: if ($context eq 'auto') {
14289: $outcome .= $krb_msg;
14290: } else {
1.566 albertel 14291: $outcome .= '<span class="LC_error">'.$krb_msg.'</span>';
1.541 raeburn 14292: }
14293: $outcome .= $linefeed;
1.444 albertel 14294: }
14295: }
14296: if (($args->{'ccdomain'}) && ($args->{'ccuname'})) {
14297: if ($args->{'setpolicy'}) {
14298: $cenv{'policy.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
14299: }
14300: if ($args->{'setcontent'}) {
14301: $cenv{'question.email'}=$args->{'ccuname'}.':'.$args->{'ccdomain'};
14302: }
14303: }
14304: if ($args->{'reshome'}) {
14305: $cenv{'reshome'}=$args->{'reshome'}.'/';
14306: $cenv{'reshome'}=~s/\/+$/\//;
14307: }
14308: #
14309: # course has keyed access
14310: #
14311: if ($args->{'setkeys'}) {
14312: $cenv{'keyaccess'}='yes';
14313: }
14314: # if specified, key authority is not course, but user
14315: # only active if keyaccess is yes
14316: if ($args->{'keyauth'}) {
1.487 albertel 14317: my ($user,$domain) = split(':',$args->{'keyauth'});
14318: $user = &LONCAPA::clean_username($user);
14319: $domain = &LONCAPA::clean_username($domain);
1.488 foxr 14320: if ($user ne '' && $domain ne '') {
1.487 albertel 14321: $cenv{'keyauth'}=$user.':'.$domain;
1.444 albertel 14322: }
14323: }
14324:
1.1075.2.59 raeburn 14325: #
14326: # generate and store uniquecode (available to course requester), if course should have one.
14327: #
14328: if ($args->{'uniquecode'}) {
14329: my ($code,$error) = &make_unique_code($$crsudom,$$crsunum);
14330: if ($code) {
14331: $cenv{'internal.uniquecode'} = $code;
14332: my %crsinfo =
14333: &Apache::lonnet::courseiddump($$crsudom,'.',1,'.','.',$$crsunum,undef,undef,'.');
14334: if (ref($crsinfo{$$crsudom.'_'.$$crsunum}) eq 'HASH') {
14335: $crsinfo{$$crsudom.'_'.$$crsunum}{'uniquecode'} = $code;
14336: my $putres = &Apache::lonnet::courseidput($$crsudom,\%crsinfo,$crsuhome,'notime');
14337: }
14338: if (ref($coderef)) {
14339: $$coderef = $code;
14340: }
14341: }
14342: }
14343:
1.444 albertel 14344: if ($args->{'disresdis'}) {
14345: $cenv{'pch.roles.denied'}='st';
14346: }
14347: if ($args->{'disablechat'}) {
14348: $cenv{'plc.roles.denied'}='st';
14349: }
14350:
14351: # Record we've not yet viewed the Course Initialization Helper for this
14352: # course
14353: $cenv{'course.helper.not.run'} = 1;
14354: #
14355: # Use new Randomseed
14356: #
14357: $cenv{'rndseed'}=&Apache::lonnet::latest_rnd_algorithm_id();;
14358: $cenv{'receiptalg'}=&Apache::lonnet::latest_receipt_algorithm_id();;
14359: #
14360: # The encryption code and receipt prefix for this course
14361: #
14362: $cenv{'internal.encseed'}=$Apache::lonnet::perlvar{'lonReceipt'}.$$.time.int(rand(9999));
14363: $cenv{'internal.encpref'}=100+int(9*rand(99));
14364: #
14365: # By default, use standard grading
14366: if (!defined($cenv{'grading'})) { $cenv{'grading'} = 'standard'; }
14367:
1.541 raeburn 14368: $outcome .= $linefeed.&mt('Setting environment').': '.
14369: &Apache::lonnet::put('environment',\%cenv,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 14370: #
14371: # Open all assignments
14372: #
14373: if ($args->{'openall'}) {
14374: my $storeunder=$$crsudom.'_'.$$crsunum.'.0.opendate';
14375: my %storecontent = ($storeunder => time,
14376: $storeunder.'.type' => 'date_start');
14377:
14378: $outcome .= &mt('Opening all assignments').': '.&Apache::lonnet::cput
1.541 raeburn 14379: ('resourcedata',\%storecontent,$$crsudom,$$crsunum).$linefeed;
1.444 albertel 14380: }
14381: #
14382: # Set first page
14383: #
14384: unless (($args->{'nonstandard'}) || ($args->{'firstres'} eq 'blank')
14385: || ($cloneid)) {
1.445 albertel 14386: use LONCAPA::map;
1.444 albertel 14387: $outcome .= &mt('Setting first resource').': ';
1.445 albertel 14388:
14389: my $map = '/uploaded/'.$$crsudom.'/'.$$crsunum.'/default.sequence';
14390: my ($errtext,$fatal)=&LONCAPA::map::mapread($map);
14391:
1.444 albertel 14392: $outcome .= ($fatal?$errtext:'read ok').' - ';
14393: my $title; my $url;
14394: if ($args->{'firstres'} eq 'syl') {
1.690 bisitz 14395: $title=&mt('Syllabus');
1.444 albertel 14396: $url='/public/'.$$crsudom.'/'.$$crsunum.'/syllabus';
14397: } else {
1.963 raeburn 14398: $title=&mt('Table of Contents');
1.444 albertel 14399: $url='/adm/navmaps';
14400: }
1.445 albertel 14401:
14402: $LONCAPA::map::resources[1]=$title.':'.$url.':false:start:res';
14403: (my $outtext,$errtext) = &LONCAPA::map::storemap($map,1);
14404:
14405: if ($errtext) { $fatal=2; }
1.541 raeburn 14406: $outcome .= ($fatal?$errtext:'write ok').$linefeed;
1.444 albertel 14407: }
1.566 albertel 14408:
14409: return (1,$outcome);
1.444 albertel 14410: }
14411:
1.1075.2.59 raeburn 14412: sub make_unique_code {
14413: my ($cdom,$cnum) = @_;
14414: # get lock on uniquecodes db
14415: my $lockhash = {
14416: $cnum."\0".'uniquecodes' => $env{'user.name'}.
14417: ':'.$env{'user.domain'},
14418: };
14419: my $tries = 0;
14420: my $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
14421: my ($code,$error);
14422:
14423: while (($gotlock ne 'ok') && ($tries<3)) {
14424: $tries ++;
14425: sleep 1;
14426: $gotlock = &Apache::lonnet::newput_dom('uniquecodes',$lockhash,$cdom);
14427: }
14428: if ($gotlock eq 'ok') {
14429: my %currcodes = &Apache::lonnet::dump_dom('uniquecodes',$cdom);
14430: my $gotcode;
14431: my $attempts = 0;
14432: while ((!$gotcode) && ($attempts < 100)) {
14433: $code = &generate_code();
14434: if (!exists($currcodes{$code})) {
14435: $gotcode = 1;
14436: unless (&Apache::lonnet::newput_dom('uniquecodes',{ $code => $cnum },$cdom) eq 'ok') {
14437: $error = 'nostore';
14438: }
14439: }
14440: $attempts ++;
14441: }
14442: my @del_lock = ($cnum."\0".'uniquecodes');
14443: my $dellockoutcome = &Apache::lonnet::del_dom('uniquecodes',\@del_lock,$cdom);
14444: } else {
14445: $error = 'nolock';
14446: }
14447: return ($code,$error);
14448: }
14449:
14450: sub generate_code {
14451: my $code;
14452: my @letts = qw(B C D G H J K M N P Q R S T V W X Z);
14453: for (my $i=0; $i<6; $i++) {
14454: my $lettnum = int (rand 2);
14455: my $item = '';
14456: if ($lettnum) {
14457: $item = $letts[int( rand(18) )];
14458: } else {
14459: $item = 1+int( rand(8) );
14460: }
14461: $code .= $item;
14462: }
14463: return $code;
14464: }
14465:
1.444 albertel 14466: ############################################################
14467: ############################################################
14468:
1.953 droeschl 14469: #SD
14470: # only Community and Course, or anything else?
1.378 raeburn 14471: sub course_type {
14472: my ($cid) = @_;
14473: if (!defined($cid)) {
14474: $cid = $env{'request.course.id'};
14475: }
1.404 albertel 14476: if (defined($env{'course.'.$cid.'.type'})) {
14477: return $env{'course.'.$cid.'.type'};
1.378 raeburn 14478: } else {
14479: return 'Course';
1.377 raeburn 14480: }
14481: }
1.156 albertel 14482:
1.406 raeburn 14483: sub group_term {
14484: my $crstype = &course_type();
14485: my %names = (
14486: 'Course' => 'group',
1.865 raeburn 14487: 'Community' => 'group',
1.406 raeburn 14488: );
14489: return $names{$crstype};
14490: }
14491:
1.902 raeburn 14492: sub course_types {
1.1075.2.59 raeburn 14493: my @types = ('official','unofficial','community','textbook');
1.902 raeburn 14494: my %typename = (
14495: official => 'Official course',
14496: unofficial => 'Unofficial course',
14497: community => 'Community',
1.1075.2.59 raeburn 14498: textbook => 'Textbook course',
1.902 raeburn 14499: );
14500: return (\@types,\%typename);
14501: }
14502:
1.156 albertel 14503: sub icon {
14504: my ($file)=@_;
1.505 albertel 14505: my $curfext = lc((split(/\./,$file))[-1]);
1.168 albertel 14506: my $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/unknown.gif';
1.156 albertel 14507: my $embstyle = &Apache::loncommon::fileembstyle($curfext);
1.168 albertel 14508: if (!(!defined($embstyle) || $embstyle eq 'unk' || $embstyle eq 'hdn')) {
14509: if (-e $Apache::lonnet::perlvar{'lonDocRoot'}.'/'.
14510: $Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
14511: $curfext.".gif") {
14512: $iconname=$Apache::lonnet::perlvar{'lonIconsURL'}.'/'.
14513: $curfext.".gif";
14514: }
14515: }
1.249 albertel 14516: return &lonhttpdurl($iconname);
1.154 albertel 14517: }
1.84 albertel 14518:
1.575 albertel 14519: sub lonhttpdurl {
1.692 www 14520: #
14521: # Had been used for "small fry" static images on separate port 8080.
14522: # Modify here if lightweight http functionality desired again.
14523: # Currently eliminated due to increasing firewall issues.
14524: #
1.575 albertel 14525: my ($url)=@_;
1.692 www 14526: return $url;
1.215 albertel 14527: }
14528:
1.213 albertel 14529: sub connection_aborted {
14530: my ($r)=@_;
14531: $r->print(" ");$r->rflush();
14532: my $c = $r->connection;
14533: return $c->aborted();
14534: }
14535:
1.221 foxr 14536: # Escapes strings that may have embedded 's that will be put into
1.222 foxr 14537: # strings as 'strings'.
14538: sub escape_single {
1.221 foxr 14539: my ($input) = @_;
1.223 albertel 14540: $input =~ s/\\/\\\\/g; # Escape the \'s..(must be first)>
1.221 foxr 14541: $input =~ s/\'/\\\'/g; # Esacpe the 's....
14542: return $input;
14543: }
1.223 albertel 14544:
1.222 foxr 14545: # Same as escape_single, but escape's "'s This
14546: # can be used for "strings"
14547: sub escape_double {
14548: my ($input) = @_;
14549: $input =~ s/\\/\\\\/g; # Escape the /'s..(must be first)>
14550: $input =~ s/\"/\\\"/g; # Esacpe the "s....
14551: return $input;
14552: }
1.223 albertel 14553:
1.222 foxr 14554: # Escapes the last element of a full URL.
14555: sub escape_url {
14556: my ($url) = @_;
1.238 raeburn 14557: my @urlslices = split(/\//, $url,-1);
1.369 www 14558: my $lastitem = &escape(pop(@urlslices));
1.1075.2.83 raeburn 14559: return &HTML::Entities::encode(join('/',@urlslices),"'").'/'.$lastitem;
1.222 foxr 14560: }
1.462 albertel 14561:
1.820 raeburn 14562: sub compare_arrays {
14563: my ($arrayref1,$arrayref2) = @_;
14564: my (@difference,%count);
14565: @difference = ();
14566: %count = ();
14567: if ((ref($arrayref1) eq 'ARRAY') && (ref($arrayref2) eq 'ARRAY')) {
14568: foreach my $element (@{$arrayref1}, @{$arrayref2}) { $count{$element}++; }
14569: foreach my $element (keys(%count)) {
14570: if ($count{$element} == 1) {
14571: push(@difference,$element);
14572: }
14573: }
14574: }
14575: return @difference;
14576: }
14577:
1.817 bisitz 14578: # -------------------------------------------------------- Initialize user login
1.462 albertel 14579: sub init_user_environment {
1.463 albertel 14580: my ($r, $username, $domain, $authhost, $form, $args) = @_;
1.462 albertel 14581: my $lonids=$Apache::lonnet::perlvar{'lonIDsDir'};
14582:
14583: my $public=($username eq 'public' && $domain eq 'public');
14584:
14585: # See if old ID present, if so, remove
14586:
1.1062 raeburn 14587: my ($filename,$cookie,$userroles,$firstaccenv,$timerintenv);
1.462 albertel 14588: my $now=time;
14589:
14590: if ($public) {
14591: my $max_public=100;
14592: my $oldest;
14593: my $oldest_time=0;
14594: for(my $next=1;$next<=$max_public;$next++) {
14595: if (-e $lonids."/publicuser_$next.id") {
14596: my $mtime=(stat($lonids."/publicuser_$next.id"))[9];
14597: if ($mtime<$oldest_time || !$oldest_time) {
14598: $oldest_time=$mtime;
14599: $oldest=$next;
14600: }
14601: } else {
14602: $cookie="publicuser_$next";
14603: last;
14604: }
14605: }
14606: if (!$cookie) { $cookie="publicuser_$oldest"; }
14607: } else {
1.463 albertel 14608: # if this isn't a robot, kill any existing non-robot sessions
14609: if (!$args->{'robot'}) {
14610: opendir(DIR,$lonids);
14611: while ($filename=readdir(DIR)) {
14612: if ($filename=~/^$username\_\d+\_$domain\_$authhost\.id$/) {
14613: unlink($lonids.'/'.$filename);
14614: }
1.462 albertel 14615: }
1.463 albertel 14616: closedir(DIR);
1.1075.2.84 raeburn 14617: # If there is a undeleted lockfile for the user's paste buffer remove it.
14618: my $namespace = 'nohist_courseeditor';
14619: my $lockingkey = 'paste'."\0".'locked_num';
14620: my %lockhash = &Apache::lonnet::get($namespace,[$lockingkey],
14621: $domain,$username);
14622: if (exists($lockhash{$lockingkey})) {
14623: my $delresult = &Apache::lonnet::del($namespace,[$lockingkey],$domain,$username);
14624: unless ($delresult eq 'ok') {
14625: &Apache::lonnet::logthis("Failed to delete paste buffer locking key in $namespace for ".$username.":".$domain." Result was: $delresult");
14626: }
14627: }
1.462 albertel 14628: }
14629: # Give them a new cookie
1.463 albertel 14630: my $id = ($args->{'robot'} ? 'robot'.$args->{'robot'}
1.684 www 14631: : $now.$$.int(rand(10000)));
1.463 albertel 14632: $cookie="$username\_$id\_$domain\_$authhost";
1.462 albertel 14633:
14634: # Initialize roles
14635:
1.1062 raeburn 14636: ($userroles,$firstaccenv,$timerintenv) =
14637: &Apache::lonnet::rolesinit($domain,$username,$authhost);
1.462 albertel 14638: }
14639: # ------------------------------------ Check browser type and MathML capability
14640:
1.1075.2.77 raeburn 14641: my ($httpbrowser,$clientbrowser,$clientversion,$clientmathml,$clientunicode,
14642: $clientos,$clientmobile,$clientinfo,$clientosversion) = &decode_user_agent($r);
1.462 albertel 14643:
14644: # ------------------------------------------------------------- Get environment
14645:
14646: my %userenv = &Apache::lonnet::dump('environment',$domain,$username);
14647: my ($tmp) = keys(%userenv);
14648: if ($tmp !~ /^(con_lost|error|no_such_host)/i) {
14649: } else {
14650: undef(%userenv);
14651: }
14652: if (($userenv{'interface'}) && (!$form->{'interface'})) {
14653: $form->{'interface'}=$userenv{'interface'};
14654: }
14655: if ($userenv{'texengine'} eq 'ttm') { $clientmathml=1; }
14656:
14657: # --------------- Do not trust query string to be put directly into environment
1.817 bisitz 14658: foreach my $option ('interface','localpath','localres') {
14659: $form->{$option}=~s/[\n\r\=]//gs;
1.462 albertel 14660: }
14661: # --------------------------------------------------------- Write first profile
14662:
14663: {
14664: my %initial_env =
14665: ("user.name" => $username,
14666: "user.domain" => $domain,
14667: "user.home" => $authhost,
14668: "browser.type" => $clientbrowser,
14669: "browser.version" => $clientversion,
14670: "browser.mathml" => $clientmathml,
14671: "browser.unicode" => $clientunicode,
14672: "browser.os" => $clientos,
1.1075.2.42 raeburn 14673: "browser.mobile" => $clientmobile,
14674: "browser.info" => $clientinfo,
1.1075.2.77 raeburn 14675: "browser.osversion" => $clientosversion,
1.462 albertel 14676: "server.domain" => $Apache::lonnet::perlvar{'lonDefDomain'},
14677: "request.course.fn" => '',
14678: "request.course.uri" => '',
14679: "request.course.sec" => '',
14680: "request.role" => 'cm',
14681: "request.role.adv" => $env{'user.adv'},
14682: "request.host" => $ENV{'REMOTE_ADDR'},);
14683:
14684: if ($form->{'localpath'}) {
14685: $initial_env{"browser.localpath"} = $form->{'localpath'};
14686: $initial_env{"browser.localres"} = $form->{'localres'};
14687: }
14688:
14689: if ($form->{'interface'}) {
14690: $form->{'interface'}=~s/\W//gs;
14691: $initial_env{"browser.interface"} = $form->{'interface'};
14692: $env{'browser.interface'}=$form->{'interface'};
14693: }
14694:
1.1075.2.54 raeburn 14695: if ($form->{'iptoken'}) {
14696: my $lonhost = $r->dir_config('lonHostID');
14697: $initial_env{"user.noloadbalance"} = $lonhost;
14698: $env{'user.noloadbalance'} = $lonhost;
14699: }
14700:
1.981 raeburn 14701: my %is_adv = ( is_adv => $env{'user.adv'} );
1.1016 raeburn 14702: my %domdef;
14703: unless ($domain eq 'public') {
14704: %domdef = &Apache::lonnet::get_domain_defaults($domain);
14705: }
1.980 raeburn 14706:
1.1075.2.7 raeburn 14707: foreach my $tool ('aboutme','blog','webdav','portfolio') {
1.724 raeburn 14708: $userenv{'availabletools.'.$tool} =
1.980 raeburn 14709: &Apache::lonnet::usertools_access($username,$domain,$tool,'reload',
14710: undef,\%userenv,\%domdef,\%is_adv);
1.724 raeburn 14711: }
14712:
1.1075.2.59 raeburn 14713: foreach my $crstype ('official','unofficial','community','textbook') {
1.765 raeburn 14714: $userenv{'canrequest.'.$crstype} =
14715: &Apache::lonnet::usertools_access($username,$domain,$crstype,
1.980 raeburn 14716: 'reload','requestcourses',
14717: \%userenv,\%domdef,\%is_adv);
1.765 raeburn 14718: }
14719:
1.1075.2.14 raeburn 14720: $userenv{'canrequest.author'} =
14721: &Apache::lonnet::usertools_access($username,$domain,'requestauthor',
14722: 'reload','requestauthor',
14723: \%userenv,\%domdef,\%is_adv);
14724: my %reqauthor = &Apache::lonnet::get('requestauthor',['author_status','author'],
14725: $domain,$username);
14726: my $reqstatus = $reqauthor{'author_status'};
14727: if ($reqstatus eq 'approval' || $reqstatus eq 'approved') {
14728: if (ref($reqauthor{'author'}) eq 'HASH') {
14729: $userenv{'requestauthorqueued'} = $reqstatus.':'.
14730: $reqauthor{'author'}{'timestamp'};
14731: }
14732: }
14733:
1.462 albertel 14734: $env{'user.environment'} = "$lonids/$cookie.id";
1.1062 raeburn 14735:
1.462 albertel 14736: if (tie(my %disk_env,'GDBM_File',"$lonids/$cookie.id",
14737: &GDBM_WRCREAT(),0640)) {
14738: &_add_to_env(\%disk_env,\%initial_env);
14739: &_add_to_env(\%disk_env,\%userenv,'environment.');
14740: &_add_to_env(\%disk_env,$userroles);
1.1062 raeburn 14741: if (ref($firstaccenv) eq 'HASH') {
14742: &_add_to_env(\%disk_env,$firstaccenv);
14743: }
14744: if (ref($timerintenv) eq 'HASH') {
14745: &_add_to_env(\%disk_env,$timerintenv);
14746: }
1.463 albertel 14747: if (ref($args->{'extra_env'})) {
14748: &_add_to_env(\%disk_env,$args->{'extra_env'});
14749: }
1.462 albertel 14750: untie(%disk_env);
14751: } else {
1.705 tempelho 14752: &Apache::lonnet::logthis("<span style=\"color:blue;\">WARNING: ".
14753: 'Could not create environment storage in lonauth: '.$!.'</span>');
1.462 albertel 14754: return 'error: '.$!;
14755: }
14756: }
14757: $env{'request.role'}='cm';
14758: $env{'request.role.adv'}=$env{'user.adv'};
14759: $env{'browser.type'}=$clientbrowser;
14760:
14761: return $cookie;
14762:
14763: }
14764:
14765: sub _add_to_env {
14766: my ($idf,$env_data,$prefix) = @_;
1.676 raeburn 14767: if (ref($env_data) eq 'HASH') {
14768: while (my ($key,$value) = each(%$env_data)) {
14769: $idf->{$prefix.$key} = $value;
14770: $env{$prefix.$key} = $value;
14771: }
1.462 albertel 14772: }
14773: }
14774:
1.685 tempelho 14775: # --- Get the symbolic name of a problem and the url
14776: sub get_symb {
14777: my ($request,$silent) = @_;
1.726 raeburn 14778: (my $url=$env{'form.url'}) =~ s-^https?\://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
1.685 tempelho 14779: my $symb=($env{'form.symb'} ne '' ? $env{'form.symb'} : (&Apache::lonnet::symbread($url)));
14780: if ($symb eq '') {
14781: if (!$silent) {
1.1071 raeburn 14782: if (ref($request)) {
14783: $request->print("Unable to handle ambiguous references:$url:.");
14784: }
1.685 tempelho 14785: return ();
14786: }
14787: }
14788: &Apache::lonenc::check_decrypt(\$symb);
14789: return ($symb);
14790: }
14791:
14792: # --------------------------------------------------------------Get annotation
14793:
14794: sub get_annotation {
14795: my ($symb,$enc) = @_;
14796:
14797: my $key = $symb;
14798: if (!$enc) {
14799: $key =
14800: &Apache::lonnet::clutter((&Apache::lonnet::decode_symb($symb))[2]);
14801: }
14802: my %annotation=&Apache::lonnet::get('nohist_annotations',[$key]);
14803: return $annotation{$key};
14804: }
14805:
14806: sub clean_symb {
1.731 raeburn 14807: my ($symb,$delete_enc) = @_;
1.685 tempelho 14808:
14809: &Apache::lonenc::check_decrypt(\$symb);
14810: my $enc = $env{'request.enc'};
1.731 raeburn 14811: if ($delete_enc) {
1.730 raeburn 14812: delete($env{'request.enc'});
14813: }
1.685 tempelho 14814:
14815: return ($symb,$enc);
14816: }
1.462 albertel 14817:
1.1075.2.69 raeburn 14818: ############################################################
14819: ############################################################
14820:
14821: =pod
14822:
14823: =head1 Routines for building display used to search for courses
14824:
14825:
14826: =over 4
14827:
14828: =item * &build_filters()
14829:
14830: Create markup for a table used to set filters to use when selecting
14831: courses in a domain. Used by lonpickcourse.pm, lonmodifycourse.pm
14832: and quotacheck.pl
14833:
14834:
14835: Inputs:
14836:
14837: filterlist - anonymous array of fields to include as potential filters
14838:
14839: crstype - course type
14840:
14841: roleelement - fifth arg in selectcourse_link() populates fifth arg in javascript: opencrsbrowser() function, used
14842: to pop-open a course selector (will contain "extra element").
14843:
14844: multelement - if multiple course selections will be allowed, this will be a hidden form element: name: multiple; value: 1
14845:
14846: filter - anonymous hash of criteria and their values
14847:
14848: action - form action
14849:
14850: numfiltersref - ref to scalar (count of number of elements in institutional codes -- e.g., 4 for year, semester, department, and number)
14851:
14852: caller - caller context (e.g., set to 'modifycourse' when routine is called from lonmodifycourse.pm)
14853:
14854: cloneruname - username of owner of new course who wants to clone
14855:
14856: clonerudom - domain of owner of new course who wants to clone
14857:
14858: typeelem - text to use for left column in row containing course type (i.e., Course, Community or Course/Community)
14859:
14860: codetitlesref - reference to array of titles of components in institutional codes (official courses)
14861:
14862: codedom - domain
14863:
14864: formname - value of form element named "form".
14865:
14866: fixeddom - domain, if fixed.
14867:
14868: prevphase - value to assign to form element named "phase" when going back to the previous screen
14869:
14870: cnameelement - name of form element in form on opener page which will receive title of selected course
14871:
14872: cnumelement - name of form element in form on opener page which will receive courseID of selected course
14873:
14874: cdomelement - name of form element in form on opener page which will receive domain of selected course
14875:
14876: setroles - includes access constraint identifier when setting a roles-based condition for acces to a portfolio file
14877:
14878: clonetext - hidden form elements containing list of courses cloneable by intended course owner when DC creates a course
14879:
14880: clonewarning - warning message about missing information for intended course owner when DC creates a course
14881:
14882:
14883: Returns: $output - HTML for display of search criteria, and hidden form elements.
14884:
14885:
14886: Side Effects: None
14887:
14888: =cut
14889:
14890: # ---------------------------------------------- search for courses based on last activity etc.
14891:
14892: sub build_filters {
14893: my ($filterlist,$crstype,$roleelement,$multelement,$filter,$action,
14894: $numtitlesref,$caller,$cloneruname,$clonerudom,$typeelement,
14895: $codetitlesref,$codedom,$formname,$fixeddom,$prevphase,
14896: $cnameelement,$cnumelement,$cdomelement,$setroles,
14897: $clonetext,$clonewarning) = @_;
14898: my ($list,$jscript);
14899: my $onchange = 'javascript:updateFilters(this)';
14900: my ($domainselectform,$sincefilterform,$createdfilterform,
14901: $ownerdomselectform,$persondomselectform,$instcodeform,
14902: $typeselectform,$instcodetitle);
14903: if ($formname eq '') {
14904: $formname = $caller;
14905: }
14906: foreach my $item (@{$filterlist}) {
14907: unless (($item eq 'descriptfilter') || ($item eq 'instcodefilter') ||
14908: ($item eq 'sincefilter') || ($item eq 'createdfilter')) {
14909: if ($item eq 'domainfilter') {
14910: $filter->{$item} = &LONCAPA::clean_domain($filter->{$item});
14911: } elsif ($item eq 'coursefilter') {
14912: $filter->{$item} = &LONCAPA::clean_courseid($filter->{$item});
14913: } elsif ($item eq 'ownerfilter') {
14914: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
14915: } elsif ($item eq 'ownerdomfilter') {
14916: $filter->{'ownerdomfilter'} =
14917: &LONCAPA::clean_domain($filter->{$item});
14918: $ownerdomselectform = &select_dom_form($filter->{'ownerdomfilter'},
14919: 'ownerdomfilter',1);
14920: } elsif ($item eq 'personfilter') {
14921: $filter->{$item} = &LONCAPA::clean_username($filter->{$item});
14922: } elsif ($item eq 'persondomfilter') {
14923: $persondomselectform = &select_dom_form($filter->{'persondomfilter'},
14924: 'persondomfilter',1);
14925: } else {
14926: $filter->{$item} =~ s/\W//g;
14927: }
14928: if (!$filter->{$item}) {
14929: $filter->{$item} = '';
14930: }
14931: }
14932: if ($item eq 'domainfilter') {
14933: my $allow_blank = 1;
14934: if ($formname eq 'portform') {
14935: $allow_blank=0;
14936: } elsif ($formname eq 'studentform') {
14937: $allow_blank=0;
14938: }
14939: if ($fixeddom) {
14940: $domainselectform = '<input type="hidden" name="domainfilter"'.
14941: ' value="'.$codedom.'" />'.
14942: &Apache::lonnet::domain($codedom,'description');
14943: } else {
14944: $domainselectform = &select_dom_form($filter->{$item},
14945: 'domainfilter',
14946: $allow_blank,'',$onchange);
14947: }
14948: } else {
14949: $list->{$item} = &HTML::Entities::encode($filter->{$item},'<>&"');
14950: }
14951: }
14952:
14953: # last course activity filter and selection
14954: $sincefilterform = &timebased_select_form('sincefilter',$filter);
14955:
14956: # course created filter and selection
14957: if (exists($filter->{'createdfilter'})) {
14958: $createdfilterform = &timebased_select_form('createdfilter',$filter);
14959: }
14960:
14961: my %lt = &Apache::lonlocal::texthash(
14962: 'cac' => "$crstype Activity",
14963: 'ccr' => "$crstype Created",
14964: 'cde' => "$crstype Title",
14965: 'cdo' => "$crstype Domain",
14966: 'ins' => 'Institutional Code',
14967: 'inc' => 'Institutional Categorization',
14968: 'cow' => "$crstype Owner/Co-owner",
14969: 'cop' => "$crstype Personnel Includes",
14970: 'cog' => 'Type',
14971: );
14972:
14973: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
14974: my $typeval = 'Course';
14975: if ($crstype eq 'Community') {
14976: $typeval = 'Community';
14977: }
14978: $typeselectform = '<input type="hidden" name="type" value="'.$typeval.'" />';
14979: } else {
14980: $typeselectform = '<select name="type" size="1"';
14981: if ($onchange) {
14982: $typeselectform .= ' onchange="'.$onchange.'"';
14983: }
14984: $typeselectform .= '>'."\n";
14985: foreach my $posstype ('Course','Community') {
14986: $typeselectform.='<option value="'.$posstype.'"'.
14987: ($posstype eq $crstype ? ' selected="selected" ' : ''). ">".&mt($posstype)."</option>\n";
14988: }
14989: $typeselectform.="</select>";
14990: }
14991:
14992: my ($cloneableonlyform,$cloneabletitle);
14993: if (exists($filter->{'cloneableonly'})) {
14994: my $cloneableon = '';
14995: my $cloneableoff = ' checked="checked"';
14996: if ($filter->{'cloneableonly'}) {
14997: $cloneableon = $cloneableoff;
14998: $cloneableoff = '';
14999: }
15000: $cloneableonlyform = '<span class="LC_nobreak"><label><input type="radio" name="cloneableonly" value="1" '.$cloneableon.'/> '.&mt('Required').'</label>'.(' 'x3).'<label><input type="radio" name="cloneableonly" value="" '.$cloneableoff.' /> '.&mt('No restriction').'</label></span>';
15001: if ($formname eq 'ccrs') {
1.1075.2.71 raeburn 15002: $cloneabletitle = &mt('Cloneable for [_1]',$cloneruname.':'.$clonerudom);
1.1075.2.69 raeburn 15003: } else {
15004: $cloneabletitle = &mt('Cloneable by you');
15005: }
15006: }
15007: my $officialjs;
15008: if ($crstype eq 'Course') {
15009: if (exists($filter->{'instcodefilter'})) {
15010: # if (($fixeddom) || ($formname eq 'requestcrs') ||
15011: # ($formname eq 'modifycourse') || ($formname eq 'filterpicker')) {
15012: if ($codedom) {
15013: $officialjs = 1;
15014: ($instcodeform,$jscript,$$numtitlesref) =
15015: &Apache::courseclassifier::instcode_selectors($codedom,'filterpicker',
15016: $officialjs,$codetitlesref);
15017: if ($jscript) {
15018: $jscript = '<script type="text/javascript">'."\n".
15019: '// <![CDATA['."\n".
15020: $jscript."\n".
15021: '// ]]>'."\n".
15022: '</script>'."\n";
15023: }
15024: }
15025: if ($instcodeform eq '') {
15026: $instcodeform =
15027: '<input type="text" name="instcodefilter" size="10" value="'.
15028: $list->{'instcodefilter'}.'" />';
15029: $instcodetitle = $lt{'ins'};
15030: } else {
15031: $instcodetitle = $lt{'inc'};
15032: }
15033: if ($fixeddom) {
15034: $instcodetitle .= '<br />('.$codedom.')';
15035: }
15036: }
15037: }
15038: my $output = qq|
15039: <form method="post" name="filterpicker" action="$action">
15040: <input type="hidden" name="form" value="$formname" />
15041: |;
15042: if ($formname eq 'modifycourse') {
15043: $output .= '<input type="hidden" name="phase" value="courselist" />'."\n".
15044: '<input type="hidden" name="prevphase" value="'.
15045: $prevphase.'" />'."\n";
1.1075.2.82 raeburn 15046: } elsif ($formname eq 'quotacheck') {
15047: $output .= qq|
15048: <input type="hidden" name="sortby" value="" />
15049: <input type="hidden" name="sortorder" value="" />
15050: |;
15051: } else {
1.1075.2.69 raeburn 15052: my $name_input;
15053: if ($cnameelement ne '') {
15054: $name_input = '<input type="hidden" name="cnameelement" value="'.
15055: $cnameelement.'" />';
15056: }
15057: $output .= qq|
15058: <input type="hidden" name="cnumelement" value="$cnumelement" />
15059: <input type="hidden" name="cdomelement" value="$cdomelement" />
15060: $name_input
15061: $roleelement
15062: $multelement
15063: $typeelement
15064: |;
15065: if ($formname eq 'portform') {
15066: $output .= '<input type="hidden" name="setroles" value="'.$setroles.'" />'."\n";
15067: }
15068: }
15069: if ($fixeddom) {
15070: $output .= '<input type="hidden" name="fixeddom" value="'.$fixeddom.'" />'."\n";
15071: }
15072: $output .= "<br />\n".&Apache::lonhtmlcommon::start_pick_box();
15073: if ($sincefilterform) {
15074: $output .= &Apache::lonhtmlcommon::row_title($lt{'cac'})
15075: .$sincefilterform
15076: .&Apache::lonhtmlcommon::row_closure();
15077: }
15078: if ($createdfilterform) {
15079: $output .= &Apache::lonhtmlcommon::row_title($lt{'ccr'})
15080: .$createdfilterform
15081: .&Apache::lonhtmlcommon::row_closure();
15082: }
15083: if ($domainselectform) {
15084: $output .= &Apache::lonhtmlcommon::row_title($lt{'cdo'})
15085: .$domainselectform
15086: .&Apache::lonhtmlcommon::row_closure();
15087: }
15088: if ($typeselectform) {
15089: if (($formname eq 'ccrs') || ($formname eq 'requestcrs')) {
15090: $output .= $typeselectform;
15091: } else {
15092: $output .= &Apache::lonhtmlcommon::row_title($lt{'cog'})
15093: .$typeselectform
15094: .&Apache::lonhtmlcommon::row_closure();
15095: }
15096: }
15097: if ($instcodeform) {
15098: $output .= &Apache::lonhtmlcommon::row_title($instcodetitle)
15099: .$instcodeform
15100: .&Apache::lonhtmlcommon::row_closure();
15101: }
15102: if (exists($filter->{'ownerfilter'})) {
15103: $output .= &Apache::lonhtmlcommon::row_title($lt{'cow'}).
15104: '<table><tr><td>'.&mt('Username').'<br />'.
15105: '<input type="text" name="ownerfilter" size="20" value="'.
15106: $list->{'ownerfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
15107: $ownerdomselectform.'</td></tr></table>'.
15108: &Apache::lonhtmlcommon::row_closure();
15109: }
15110: if (exists($filter->{'personfilter'})) {
15111: $output .= &Apache::lonhtmlcommon::row_title($lt{'cop'}).
15112: '<table><tr><td>'.&mt('Username').'<br />'.
15113: '<input type="text" name="personfilter" size="20" value="'.
15114: $list->{'personfilter'}.'" /></td><td>'.&mt('Domain').'<br />'.
15115: $persondomselectform.'</td></tr></table>'.
15116: &Apache::lonhtmlcommon::row_closure();
15117: }
15118: if (exists($filter->{'coursefilter'})) {
15119: $output .= &Apache::lonhtmlcommon::row_title(&mt('LON-CAPA course ID'))
15120: .'<input type="text" name="coursefilter" size="25" value="'
15121: .$list->{'coursefilter'}.'" />'
15122: .&Apache::lonhtmlcommon::row_closure();
15123: }
15124: if ($cloneableonlyform) {
15125: $output .= &Apache::lonhtmlcommon::row_title($cloneabletitle).
15126: $cloneableonlyform.&Apache::lonhtmlcommon::row_closure();
15127: }
15128: if (exists($filter->{'descriptfilter'})) {
15129: $output .= &Apache::lonhtmlcommon::row_title($lt{'cde'})
15130: .'<input type="text" name="descriptfilter" size="40" value="'
15131: .$list->{'descriptfilter'}.'" />'
15132: .&Apache::lonhtmlcommon::row_closure(1);
15133: }
15134: $output .= &Apache::lonhtmlcommon::end_pick_box().'<p>'.$clonetext."\n".
15135: '<input type="hidden" name="updater" value="" />'."\n".
15136: '<input type="submit" name="gosearch" value="'.
15137: &mt('Search').'" /></p>'."\n".'</form>'."\n".'<hr />'."\n";
15138: return $jscript.$clonewarning.$output;
15139: }
15140:
15141: =pod
15142:
15143: =item * &timebased_select_form()
15144:
15145: Create markup for a dropdown list used to select a time-based
15146: filter e.g., Course Activity, Course Created, when searching for courses
15147: or communities
15148:
15149: Inputs:
15150:
15151: item - name of form element (sincefilter or createdfilter)
15152:
15153: filter - anonymous hash of criteria and their values
15154:
15155: Returns: HTML for a select box contained a blank, then six time selections,
15156: with value set in incoming form variables currently selected.
15157:
15158: Side Effects: None
15159:
15160: =cut
15161:
15162: sub timebased_select_form {
15163: my ($item,$filter) = @_;
15164: if (ref($filter) eq 'HASH') {
15165: $filter->{$item} =~ s/[^\d-]//g;
15166: if (!$filter->{$item}) { $filter->{$item}=-1; }
15167: return &select_form(
15168: $filter->{$item},
15169: $item,
15170: { '-1' => '',
15171: '86400' => &mt('today'),
15172: '604800' => &mt('last week'),
15173: '2592000' => &mt('last month'),
15174: '7776000' => &mt('last three months'),
15175: '15552000' => &mt('last six months'),
15176: '31104000' => &mt('last year'),
15177: 'select_form_order' =>
15178: ['-1','86400','604800','2592000','7776000',
15179: '15552000','31104000']});
15180: }
15181: }
15182:
15183: =pod
15184:
15185: =item * &js_changer()
15186:
15187: Create script tag containing Javascript used to submit course search form
15188: when course type or domain is changed, and also to hide 'Searching ...' on
15189: page load completion for page showing search result.
15190:
15191: Inputs: None
15192:
15193: Returns: markup containing updateFilters() and hideSearching() javascript functions.
15194:
15195: Side Effects: None
15196:
15197: =cut
15198:
15199: sub js_changer {
15200: return <<ENDJS;
15201: <script type="text/javascript">
15202: // <![CDATA[
15203: function updateFilters(caller) {
15204: if (typeof(caller) != "undefined") {
15205: document.filterpicker.updater.value = caller.name;
15206: }
15207: document.filterpicker.submit();
15208: }
15209:
15210: function hideSearching() {
15211: if (document.getElementById('searching')) {
15212: document.getElementById('searching').style.display = 'none';
15213: }
15214: return;
15215: }
15216:
15217: // ]]>
15218: </script>
15219:
15220: ENDJS
15221: }
15222:
15223: =pod
15224:
15225: =item * &search_courses()
15226:
15227: Process selected filters form course search form and pass to lonnet::courseiddump
15228: to retrieve a hash for which keys are courseIDs which match the selected filters.
15229:
15230: Inputs:
15231:
15232: dom - domain being searched
15233:
15234: type - course type ('Course' or 'Community' or '.' if any).
15235:
15236: filter - anonymous hash of criteria and their values
15237:
15238: numtitles - for institutional codes - number of categories
15239:
15240: cloneruname - optional username of new course owner
15241:
15242: clonerudom - optional domain of new course owner
15243:
15244: domcloner - Optional "domcloner" flag; has value=1 if user has ccc priv in domain being filtered by,
15245: (used when DC is using course creation form)
15246:
15247: codetitles - reference to array of titles of components in institutional codes (official courses).
15248:
15249:
15250: Returns: %courses - hash of courses satisfying search criteria, keys = course IDs, values are corresponding colon-separated escaped description, institutional code, owner and type.
15251:
15252:
15253: Side Effects: None
15254:
15255: =cut
15256:
15257:
15258: sub search_courses {
15259: my ($dom,$type,$filter,$numtitles,$cloneruname,$clonerudom,$domcloner,$codetitles) = @_;
15260: my (%courses,%showcourses,$cloner);
15261: if (($filter->{'ownerfilter'} ne '') ||
15262: ($filter->{'ownerdomfilter'} ne '')) {
15263: $filter->{'combownerfilter'} = $filter->{'ownerfilter'}.':'.
15264: $filter->{'ownerdomfilter'};
15265: }
15266: foreach my $item ('descriptfilter','coursefilter','combownerfilter') {
15267: if (!$filter->{$item}) {
15268: $filter->{$item}='.';
15269: }
15270: }
15271: my $now = time;
15272: my $timefilter =
15273: ($filter->{'sincefilter'}==-1?1:$now-$filter->{'sincefilter'});
15274: my ($createdbefore,$createdafter);
15275: if (($filter->{'createdfilter'} ne '') && ($filter->{'createdfilter'} !=-1)) {
15276: $createdbefore = $now;
15277: $createdafter = $now-$filter->{'createdfilter'};
15278: }
15279: my ($instcodefilter,$regexpok);
15280: if ($numtitles) {
15281: if ($env{'form.official'} eq 'on') {
15282: $instcodefilter =
15283: &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
15284: $regexpok = 1;
15285: } elsif ($env{'form.official'} eq 'off') {
15286: $instcodefilter = &Apache::courseclassifier::instcode_search_str($dom,$numtitles,$codetitles);
15287: unless ($instcodefilter eq '') {
15288: $regexpok = -1;
15289: }
15290: }
15291: } else {
15292: $instcodefilter = $filter->{'instcodefilter'};
15293: }
15294: if ($instcodefilter eq '') { $instcodefilter = '.'; }
15295: if ($type eq '') { $type = '.'; }
15296:
15297: if (($clonerudom ne '') && ($cloneruname ne '')) {
15298: $cloner = $cloneruname.':'.$clonerudom;
15299: }
15300: %courses = &Apache::lonnet::courseiddump($dom,
15301: $filter->{'descriptfilter'},
15302: $timefilter,
15303: $instcodefilter,
15304: $filter->{'combownerfilter'},
15305: $filter->{'coursefilter'},
15306: undef,undef,$type,$regexpok,undef,undef,
15307: undef,undef,$cloner,$env{'form.cc_clone'},
15308: $filter->{'cloneableonly'},
15309: $createdbefore,$createdafter,undef,
15310: $domcloner);
15311: if (($filter->{'personfilter'} ne '') && ($filter->{'persondomfilter'} ne '')) {
15312: my $ccrole;
15313: if ($type eq 'Community') {
15314: $ccrole = 'co';
15315: } else {
15316: $ccrole = 'cc';
15317: }
15318: my %rolehash = &Apache::lonnet::get_my_roles($filter->{'personfilter'},
15319: $filter->{'persondomfilter'},
15320: 'userroles',undef,
15321: [$ccrole,'in','ad','ep','ta','cr'],
15322: $dom);
15323: foreach my $role (keys(%rolehash)) {
15324: my ($cnum,$cdom,$courserole) = split(':',$role);
15325: my $cid = $cdom.'_'.$cnum;
15326: if (exists($courses{$cid})) {
15327: if (ref($courses{$cid}) eq 'HASH') {
15328: if (ref($courses{$cid}{roles}) eq 'ARRAY') {
15329: if (!grep(/^\Q$courserole\E$/,@{$courses{$cid}{roles}})) {
15330: push (@{$courses{$cid}{roles}},$courserole);
15331: }
15332: } else {
15333: $courses{$cid}{roles} = [$courserole];
15334: }
15335: $showcourses{$cid} = $courses{$cid};
15336: }
15337: }
15338: }
15339: %courses = %showcourses;
15340: }
15341: return %courses;
15342: }
15343:
15344: =pod
15345:
15346: =back
15347:
15348: =cut
15349:
15350:
1.1075.2.11 raeburn 15351: sub update_content_constraints {
15352: my ($cdom,$cnum,$chome,$cid) = @_;
15353: my %curr_reqd_hash = &Apache::lonnet::userenvironment($cdom,$cnum,'internal.releaserequired');
15354: my ($reqdmajor,$reqdminor) = split(/\./,$curr_reqd_hash{'internal.releaserequired'});
15355: my %checkresponsetypes;
15356: foreach my $key (keys(%Apache::lonnet::needsrelease)) {
15357: my ($item,$name,$value) = split(/:/,$key);
15358: if ($item eq 'resourcetag') {
15359: if ($name eq 'responsetype') {
15360: $checkresponsetypes{$value} = $Apache::lonnet::needsrelease{$key}
15361: }
15362: }
15363: }
15364: my $navmap = Apache::lonnavmaps::navmap->new();
15365: if (defined($navmap)) {
15366: my %allresponses;
15367: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_problem() },1,0)) {
15368: my %responses = $res->responseTypes();
15369: foreach my $key (keys(%responses)) {
15370: next unless(exists($checkresponsetypes{$key}));
15371: $allresponses{$key} += $responses{$key};
15372: }
15373: }
15374: foreach my $key (keys(%allresponses)) {
15375: my ($major,$minor) = split(/\./,$checkresponsetypes{$key});
15376: if (($major > $reqdmajor) || ($major == $reqdmajor && $minor > $reqdminor)) {
15377: ($reqdmajor,$reqdminor) = ($major,$minor);
15378: }
15379: }
15380: undef($navmap);
15381: }
15382: unless (($reqdmajor eq '') && ($reqdminor eq '')) {
15383: &Apache::lonnet::update_released_required($reqdmajor.'.'.$reqdminor,$cdom,$cnum,$chome,$cid);
15384: }
15385: return;
15386: }
15387:
1.1075.2.27 raeburn 15388: sub allmaps_incourse {
15389: my ($cdom,$cnum,$chome,$cid) = @_;
15390: if ($cdom eq '' || $cnum eq '' || $chome eq '' || $cid eq '') {
15391: $cid = $env{'request.course.id'};
15392: $cdom = $env{'course.'.$cid.'.domain'};
15393: $cnum = $env{'course.'.$cid.'.num'};
15394: $chome = $env{'course.'.$cid.'.home'};
15395: }
15396: my %allmaps = ();
15397: my $lastchange =
15398: &Apache::lonnet::get_coursechange($cdom,$cnum);
15399: if ($lastchange > $env{'request.course.tied'}) {
15400: my ($furl,$ferr) = &Apache::lonuserstate::readmap("$cdom/$cnum");
15401: unless ($ferr) {
15402: &update_content_constraints($cdom,$cnum,$chome,$cid);
15403: }
15404: }
15405: my $navmap = Apache::lonnavmaps::navmap->new();
15406: if (defined($navmap)) {
15407: foreach my $res ($navmap->retrieveResources(undef,sub { $_[0]->is_map() },1,0,1)) {
15408: $allmaps{$res->src()} = 1;
15409: }
15410: }
15411: return \%allmaps;
15412: }
15413:
1.1075.2.11 raeburn 15414: sub parse_supplemental_title {
15415: my ($title) = @_;
15416:
15417: my ($foldertitle,$renametitle);
15418: if ($title =~ /&&&/) {
15419: $title = &HTML::Entites::decode($title);
15420: }
15421: if ($title =~ m/^(\d+)___&&&___($match_username)___&&&___($match_domain)___&&&___(.*)$/) {
15422: $renametitle=$4;
15423: my ($time,$uname,$udom) = ($1,$2,$3);
15424: $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
15425: my $name = &plainname($uname,$udom);
15426: $name = &HTML::Entities::encode($name,'"<>&\'');
15427: $renametitle = &HTML::Entities::encode($renametitle,'"<>&\'');
15428: $title='<i>'.&Apache::lonlocal::locallocaltime($time).'</i> '.
15429: $name.': <br />'.$foldertitle;
15430: }
15431: if (wantarray) {
15432: return ($title,$foldertitle,$renametitle);
15433: }
15434: return $title;
15435: }
15436:
1.1075.2.43 raeburn 15437: sub recurse_supplemental {
15438: my ($cnum,$cdom,$suppmap,$numfiles,$errors) = @_;
15439: if ($suppmap) {
15440: my ($errtext,$fatal) = &LONCAPA::map::mapread('/uploaded/'.$cdom.'/'.$cnum.'/'.$suppmap);
15441: if ($fatal) {
15442: $errors ++;
15443: } else {
15444: if ($#LONCAPA::map::resources > 0) {
15445: foreach my $res (@LONCAPA::map::resources) {
15446: my ($title,$src,$ext,$type,$status)=split(/\:/,$res);
15447: if (($src ne '') && ($status eq 'res')) {
1.1075.2.46 raeburn 15448: if ($src =~ m{^\Q/uploaded/$cdom/$cnum/\E(supplemental_\d+\.sequence)$}) {
15449: ($numfiles,$errors) = &recurse_supplemental($cnum,$cdom,$1,$numfiles,$errors);
1.1075.2.43 raeburn 15450: } else {
15451: $numfiles ++;
15452: }
15453: }
15454: }
15455: }
15456: }
15457: }
15458: return ($numfiles,$errors);
15459: }
15460:
1.1075.2.18 raeburn 15461: sub symb_to_docspath {
15462: my ($symb) = @_;
15463: return unless ($symb);
15464: my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($symb);
15465: if ($resurl=~/\.(sequence|page)$/) {
15466: $mapurl=$resurl;
15467: } elsif ($resurl eq 'adm/navmaps') {
15468: $mapurl=$env{'course.'.$env{'request.course.id'}.'.url'};
15469: }
15470: my $mapresobj;
15471: my $navmap = Apache::lonnavmaps::navmap->new();
15472: if (ref($navmap)) {
15473: $mapresobj = $navmap->getResourceByUrl($mapurl);
15474: }
15475: $mapurl=~s{^.*/([^/]+)\.(\w+)$}{$1};
15476: my $type=$2;
15477: my $path;
15478: if (ref($mapresobj)) {
15479: my $pcslist = $mapresobj->map_hierarchy();
15480: if ($pcslist ne '') {
15481: foreach my $pc (split(/,/,$pcslist)) {
15482: next if ($pc <= 1);
15483: my $res = $navmap->getByMapPc($pc);
15484: if (ref($res)) {
15485: my $thisurl = $res->src();
15486: $thisurl=~s{^.*/([^/]+)\.\w+$}{$1};
15487: my $thistitle = $res->title();
15488: $path .= '&'.
15489: &Apache::lonhtmlcommon::entity_encode($thisurl).'&'.
1.1075.2.46 raeburn 15490: &escape($thistitle).
1.1075.2.18 raeburn 15491: ':'.$res->randompick().
15492: ':'.$res->randomout().
15493: ':'.$res->encrypted().
15494: ':'.$res->randomorder().
15495: ':'.$res->is_page();
15496: }
15497: }
15498: }
15499: $path =~ s/^\&//;
15500: my $maptitle = $mapresobj->title();
15501: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 15502: $maptitle = 'Main Content';
1.1075.2.18 raeburn 15503: }
15504: $path .= (($path ne '')? '&' : '').
15505: &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 15506: &escape($maptitle).
1.1075.2.18 raeburn 15507: ':'.$mapresobj->randompick().
15508: ':'.$mapresobj->randomout().
15509: ':'.$mapresobj->encrypted().
15510: ':'.$mapresobj->randomorder().
15511: ':'.$mapresobj->is_page();
15512: } else {
15513: my $maptitle = &Apache::lonnet::gettitle($mapurl);
15514: my $ispage = (($type eq 'page')? 1 : '');
15515: if ($mapurl eq 'default') {
1.1075.2.38 raeburn 15516: $maptitle = 'Main Content';
1.1075.2.18 raeburn 15517: }
15518: $path = &Apache::lonhtmlcommon::entity_encode($mapurl).'&'.
1.1075.2.46 raeburn 15519: &escape($maptitle).':::::'.$ispage;
1.1075.2.18 raeburn 15520: }
15521: unless ($mapurl eq 'default') {
15522: $path = 'default&'.
1.1075.2.46 raeburn 15523: &escape('Main Content').
1.1075.2.18 raeburn 15524: ':::::&'.$path;
15525: }
15526: return $path;
15527: }
15528:
1.1075.2.14 raeburn 15529: sub captcha_display {
15530: my ($context,$lonhost) = @_;
15531: my ($output,$error);
15532: my ($captcha,$pubkey,$privkey) = &get_captcha_config($context,$lonhost);
15533: if ($captcha eq 'original') {
15534: $output = &create_captcha();
15535: unless ($output) {
15536: $error = 'captcha';
15537: }
15538: } elsif ($captcha eq 'recaptcha') {
15539: $output = &create_recaptcha($pubkey);
15540: unless ($output) {
15541: $error = 'recaptcha';
15542: }
15543: }
1.1075.2.66 raeburn 15544: return ($output,$error,$captcha);
1.1075.2.14 raeburn 15545: }
15546:
15547: sub captcha_response {
15548: my ($context,$lonhost) = @_;
15549: my ($captcha_chk,$captcha_error);
15550: my ($captcha,$pubkey,$privkey) = &get_captcha_config($context,$lonhost);
15551: if ($captcha eq 'original') {
15552: ($captcha_chk,$captcha_error) = &check_captcha();
15553: } elsif ($captcha eq 'recaptcha') {
15554: $captcha_chk = &check_recaptcha($privkey);
15555: } else {
15556: $captcha_chk = 1;
15557: }
15558: return ($captcha_chk,$captcha_error);
15559: }
15560:
15561: sub get_captcha_config {
15562: my ($context,$lonhost) = @_;
15563: my ($captcha,$pubkey,$privkey,$hashtocheck);
15564: my $hostname = &Apache::lonnet::hostname($lonhost);
15565: my $serverhomeID = &Apache::lonnet::get_server_homeID($hostname);
15566: my $serverhomedom = &Apache::lonnet::host_domain($serverhomeID);
15567: if ($context eq 'usercreation') {
15568: my %domconfig = &Apache::lonnet::get_dom('configuration',[$context],$serverhomedom);
15569: if (ref($domconfig{$context}) eq 'HASH') {
15570: $hashtocheck = $domconfig{$context}{'cancreate'};
15571: if (ref($hashtocheck) eq 'HASH') {
15572: if ($hashtocheck->{'captcha'} eq 'recaptcha') {
15573: if (ref($hashtocheck->{'recaptchakeys'}) eq 'HASH') {
15574: $pubkey = $hashtocheck->{'recaptchakeys'}{'public'};
15575: $privkey = $hashtocheck->{'recaptchakeys'}{'private'};
15576: }
15577: if ($privkey && $pubkey) {
15578: $captcha = 'recaptcha';
15579: } else {
15580: $captcha = 'original';
15581: }
15582: } elsif ($hashtocheck->{'captcha'} ne 'notused') {
15583: $captcha = 'original';
15584: }
15585: }
15586: } else {
15587: $captcha = 'captcha';
15588: }
15589: } elsif ($context eq 'login') {
15590: my %domconfhash = &Apache::loncommon::get_domainconf($serverhomedom);
15591: if ($domconfhash{$serverhomedom.'.login.captcha'} eq 'recaptcha') {
15592: $pubkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_public'};
15593: $privkey = $domconfhash{$serverhomedom.'.login.recaptchakeys_private'};
15594: if ($privkey && $pubkey) {
15595: $captcha = 'recaptcha';
15596: } else {
15597: $captcha = 'original';
15598: }
15599: } elsif ($domconfhash{$serverhomedom.'.login.captcha'} eq 'original') {
15600: $captcha = 'original';
15601: }
15602: }
15603: return ($captcha,$pubkey,$privkey);
15604: }
15605:
15606: sub create_captcha {
15607: my %captcha_params = &captcha_settings();
15608: my ($output,$maxtries,$tries) = ('',10,0);
15609: while ($tries < $maxtries) {
15610: $tries ++;
15611: my $captcha = Authen::Captcha->new (
15612: output_folder => $captcha_params{'output_dir'},
15613: data_folder => $captcha_params{'db_dir'},
15614: );
15615: my $md5sum = $captcha->generate_code($captcha_params{'numchars'});
15616:
15617: if (-e $Apache::lonnet::perlvar{'lonCaptchaDir'}.'/'.$md5sum.'.png') {
15618: $output = '<input type="hidden" name="crypt" value="'.$md5sum.'" />'."\n".
15619: &mt('Type in the letters/numbers shown below').' '.
1.1075.2.66 raeburn 15620: '<input type="text" size="5" name="code" value="" autocomplete="off" />'.
15621: '<br />'.
15622: '<img src="'.$captcha_params{'www_output_dir'}.'/'.$md5sum.'.png" alt="captcha" />';
1.1075.2.14 raeburn 15623: last;
15624: }
15625: }
15626: return $output;
15627: }
15628:
15629: sub captcha_settings {
15630: my %captcha_params = (
15631: output_dir => $Apache::lonnet::perlvar{'lonCaptchaDir'},
15632: www_output_dir => "/captchaspool",
15633: db_dir => $Apache::lonnet::perlvar{'lonCaptchaDb'},
15634: numchars => '5',
15635: );
15636: return %captcha_params;
15637: }
15638:
15639: sub check_captcha {
15640: my ($captcha_chk,$captcha_error);
15641: my $code = $env{'form.code'};
15642: my $md5sum = $env{'form.crypt'};
15643: my %captcha_params = &captcha_settings();
15644: my $captcha = Authen::Captcha->new(
15645: output_folder => $captcha_params{'output_dir'},
15646: data_folder => $captcha_params{'db_dir'},
15647: );
1.1075.2.26 raeburn 15648: $captcha_chk = $captcha->check_code($code,$md5sum);
1.1075.2.14 raeburn 15649: my %captcha_hash = (
15650: 0 => 'Code not checked (file error)',
15651: -1 => 'Failed: code expired',
15652: -2 => 'Failed: invalid code (not in database)',
15653: -3 => 'Failed: invalid code (code does not match crypt)',
15654: );
15655: if ($captcha_chk != 1) {
15656: $captcha_error = $captcha_hash{$captcha_chk}
15657: }
15658: return ($captcha_chk,$captcha_error);
15659: }
15660:
15661: sub create_recaptcha {
15662: my ($pubkey) = @_;
1.1075.2.51 raeburn 15663: my $use_ssl;
15664: if ($ENV{'SERVER_PORT'} == 443) {
15665: $use_ssl = 1;
15666: }
1.1075.2.14 raeburn 15667: my $captcha = Captcha::reCAPTCHA->new;
15668: return $captcha->get_options_setter({theme => 'white'})."\n".
1.1075.2.51 raeburn 15669: $captcha->get_html($pubkey,undef,$use_ssl).
1.1075.2.14 raeburn 15670: &mt('If either word is hard to read, [_1] will replace them.',
1.1075.2.39 raeburn 15671: '<img src="/res/adm/pages/refresh.gif" alt="reCAPTCHA refresh" />').
1.1075.2.14 raeburn 15672: '<br /><br />';
15673: }
15674:
15675: sub check_recaptcha {
15676: my ($privkey) = @_;
15677: my $captcha_chk;
15678: my $captcha = Captcha::reCAPTCHA->new;
15679: my $captcha_result =
15680: $captcha->check_answer(
15681: $privkey,
15682: $ENV{'REMOTE_ADDR'},
15683: $env{'form.recaptcha_challenge_field'},
15684: $env{'form.recaptcha_response_field'},
15685: );
15686: if ($captcha_result->{is_valid}) {
15687: $captcha_chk = 1;
15688: }
15689: return $captcha_chk;
15690: }
15691:
1.1075.2.64 raeburn 15692: sub emailusername_info {
1.1075.2.67 raeburn 15693: my @fields = ('firstname','lastname','institution','web','location','officialemail');
1.1075.2.64 raeburn 15694: my %titles = &Apache::lonlocal::texthash (
15695: lastname => 'Last Name',
15696: firstname => 'First Name',
15697: institution => 'School/college/university',
15698: location => "School's city, state/province, country",
15699: web => "School's web address",
15700: officialemail => 'E-mail address at institution (if different)',
15701: );
15702: return (\@fields,\%titles);
15703: }
15704:
1.1075.2.56 raeburn 15705: sub cleanup_html {
15706: my ($incoming) = @_;
15707: my $outgoing;
15708: if ($incoming ne '') {
15709: $outgoing = $incoming;
15710: $outgoing =~ s/;/;/g;
15711: $outgoing =~ s/\#/#/g;
15712: $outgoing =~ s/\&/&/g;
15713: $outgoing =~ s/</</g;
15714: $outgoing =~ s/>/>/g;
15715: $outgoing =~ s/\(/(/g;
15716: $outgoing =~ s/\)/)/g;
15717: $outgoing =~ s/"/"/g;
15718: $outgoing =~ s/'/'/g;
15719: $outgoing =~ s/\$/$/g;
15720: $outgoing =~ s{/}{/}g;
15721: $outgoing =~ s/=/=/g;
15722: $outgoing =~ s/\\/\/g
15723: }
15724: return $outgoing;
15725: }
15726:
1.1075.2.74 raeburn 15727: # Checks for critical messages and returns a redirect url if one exists.
15728: # $interval indicates how often to check for messages.
15729: sub critical_redirect {
15730: my ($interval) = @_;
15731: if ((time-$env{'user.criticalcheck.time'})>$interval) {
15732: my @what=&Apache::lonnet::dump('critical', $env{'user.domain'},
15733: $env{'user.name'});
15734: &Apache::lonnet::appenv({'user.criticalcheck.time'=>time});
15735: my $redirecturl;
15736: if ($what[0]) {
15737: if (($what[0] ne 'con_lost') && ($what[0]!~/^error\:/)) {
15738: $redirecturl='/adm/email?critical=display';
15739: my $url=&Apache::lonnet::absolute_url().$redirecturl;
15740: return (1, $url);
15741: }
15742: }
15743: }
15744: return ();
15745: }
15746:
1.1075.2.64 raeburn 15747: # Use:
15748: # my $answer=reply("encrypt:passwd:$udom:$uname:$upass",$tryserver);
15749: #
15750: ##################################################
15751: # password associated functions #
15752: ##################################################
15753: sub des_keys {
15754: # Make a new key for DES encryption.
15755: # Each key has two parts which are returned separately.
15756: # Please note: Each key must be passed through the &hex function
15757: # before it is output to the web browser. The hex versions cannot
15758: # be used to decrypt.
15759: my @hexstr=('0','1','2','3','4','5','6','7',
15760: '8','9','a','b','c','d','e','f');
15761: my $lkey='';
15762: for (0..7) {
15763: $lkey.=$hexstr[rand(15)];
15764: }
15765: my $ukey='';
15766: for (0..7) {
15767: $ukey.=$hexstr[rand(15)];
15768: }
15769: return ($lkey,$ukey);
15770: }
15771:
15772: sub des_decrypt {
15773: my ($key,$cyphertext) = @_;
15774: my $keybin=pack("H16",$key);
15775: my $cypher;
15776: if ($Crypt::DES::VERSION>=2.03) {
15777: $cypher=new Crypt::DES $keybin;
15778: } else {
15779: $cypher=new DES $keybin;
15780: }
15781: my $plaintext=
15782: $cypher->decrypt(unpack("a8",pack("H16",substr($cyphertext,0,16))));
15783: $plaintext.=
15784: $cypher->decrypt(unpack("a8",pack("H16",substr($cyphertext,16,16))));
15785: $plaintext=substr($plaintext,1,ord(substr($plaintext,0,1)) );
15786: return $plaintext;
15787: }
15788:
1.112 bowersj2 15789: 1;
15790: __END__;
1.41 ng 15791:
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